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Author SHA1 Message Date
ncpfs archive import
f813517d69 Import ncpfs 2.0.12 2026-04-28 20:39:59 +02:00
ncpfs archive import
915f560f85 Import ncpfs 2.0.11 2026-04-28 20:39:59 +02:00
ncpfs archive import
1a5653d403 Import ncpfs 2.0.10 2026-04-28 20:39:58 +02:00
ncpfs archive import
f88460b2e6 Import ncpfs 2.0.9 2026-04-28 20:39:58 +02:00
ncpfs archive import
fff159f2db Import ncpfs 2.0.8 2026-04-28 20:39:58 +02:00
ncpfs archive import
c4d2144d0d Import ncpfs 2.0.7 2026-04-28 20:39:58 +02:00
ncpfs archive import
134b5d6ebf Import ncpfs 2.0.6 2026-04-28 20:39:58 +02:00
ncpfs archive import
ab78307868 Import ncpfs 2.0.5 2026-04-28 20:39:58 +02:00
ncpfs archive import
3019bba627 Import ncpfs 2.0.4 2026-04-28 20:39:58 +02:00
ncpfs archive import
011a5107c5 Import ncpfs 2.0.3 2026-04-28 20:39:58 +02:00
ncpfs archive import
7179281575 Import ncpfs 2.0.2 2026-04-28 20:39:58 +02:00
ncpfs archive import
b8d830f9a3 Import ncpfs 2.0.1 2026-04-28 20:39:58 +02:00
ncpfs archive import
b36a27bedb Import ncpfs 2.0.0 2026-04-28 20:39:58 +02:00
ncpfs archive import
7d0e3d011b Import ncpfs 0.24 2026-04-28 20:39:58 +02:00
ncpfs archive import
84cb1f167d Import ncpfs 0.23 2026-04-28 20:39:58 +02:00
ncpfs archive import
64f006632a Import ncpfs 0.22 2026-04-28 20:39:58 +02:00
ncpfs archive import
92f749a943 Import ncpfs 0.21 2026-04-28 20:39:58 +02:00
ncpfs archive import
6cb56005ea Import ncpfs 0.20 2026-04-28 20:39:58 +02:00
ncpfs archive import
0520c1d2f7 Import ncpfs 0.19 2026-04-28 20:39:57 +02:00
ncpfs archive import
d5ac4601b1 Import ncpfs 0.18 2026-04-28 20:39:57 +02:00
ncpfs archive import
1fa124bd7c Import ncpfs 0.17 2026-04-28 20:39:57 +02:00
ncpfs archive import
5753870858 Import ncpfs 0.16 2026-04-28 20:39:57 +02:00
ncpfs archive import
b8ce93c8bd Import ncpfs 0.15 2026-04-28 20:39:57 +02:00
ncpfs archive import
7bef99df0f Import ncpfs 0.14 2026-04-28 20:39:57 +02:00
ncpfs archive import
d31ec2ab61 Import ncpfs 0.13 2026-04-28 20:39:57 +02:00
ncpfs archive import
1ee60bade6 Import ncpfs 0.12 2026-04-28 20:39:57 +02:00
205 changed files with 28435 additions and 9019 deletions

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34
BUGS
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@@ -3,17 +3,33 @@ them to be bugs.
But there are really problems that might be fixed in the future.
'df' returns 0:
Free disk space is distributed among the volumes in NetWare. df is
only able to report one number per mounted filesystem. As connections
are quite expensive for NetWare (with lwared that might change ...), I
rejected the alternative to mount only a single volume for a unix
mount point. So I simply return 0.
-------------------------------------------------------------------------------
You might experience lockups of ncpfs volumes. It happens especially
under high network traffic, not necessarily only IPX traffic. I am not
able to reproduce this problem on my machine, so I'm sorry I can not
do anything about that. When such a lockup happens, you have to shut
down the complete ipx subsystem by deleting all ipx interfaces,
unmounting all ncpfs volumes (in this order!) and restarting all
again.
In your kernel log, there will appear messages like
This problem has been solved by Martin Stover (THANKS!!)
See patches/lockup-2.0.30.diff for the fix.
-------------------------------------------------------------------------------
'df' returns 0: Free disk space is distributed among the volumes in
NetWare. df is only able to report one number per mounted
filesystem. As connections are quite expensive for NetWare (with
mars_nwe and lwared that might change ...), I rejected the alternative
to mount only a single volume for a unix mount point. So I simply
return 0.
-------------------------------------------------------------------------------
If you use Linux 1.2.x, In your kernel log there will appear messages
like
Nov 25 16:09:08 lx01 kernel: alloc_skb called nonatomically from interrupt 0000002e
These are a bit annoying, but completely harmless. Maybe this will be
fixed in the future.
These are a bit annoying, but completely harmless.

287
Changes Normal file
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@@ -0,0 +1,287 @@
I only began this file with ncpfs-0.12. If you're interested in older
versions, you can find them on ftp.gwdg.de:/pub/linux/misc/ncpfs/old.
[Versions ncpfs-2.0.11.x are available at ftp://platan.vc.cvut.cz/pub/linux/ncpfs]
ncpfs-2.0.11.19 -> ncpfs-2.0.12
- Polished for release 2.0.12
- Dave: pserver fixes, including addition of %d flag.
ncpfs-2.0.11.18 -> ncpfs-2.0.11.19
- Dave, VANA: new userspace utilities - pqstat and pqrm
ncpfs-2.0.11.17 -> ncpfs-2.0.11.18 (no userspace change)
- Dave: getwd() did not work on 2.1.x
- VANA: Volumes are now allways listed lowercased on 2.1.x
ncpfs-2.0.11.16 -> ncpfs-2.0.11.17
- Dave@imladris.demon.co.uk: Patch to pserver, ncp_get_broadcast_message
- VANA & Dave: Cleanup for glibc, I hope that complete (xcpt. few warnings
about long int vs. u_int32_t
ncpfs-2.0.11.15 -> ncpfs-2.0.11.16
- VANA: Removed symlink latest from archive :-)
- VANA: Added ncp_send_broadcast2
ncpfs-2.0.11.14 -> ncpfs-2.0.11.15
- VANA: Fixed bug: wrong completion code returned when login to server without
r/w replica of logged-in user
- VANA: It is possible to disable NFS and/or OS2 namespace support in mount
ncpfs-2.0.11.13 -> ncpfs-2.0.11.14
- VANA: One source for 2.0 and 2.1 kernels
- Chirstian Groessler: Added strong mounts
ncpfs-2.0.11.12 -> ncpfs-2.0.11.13
- Arne: Signatures added to ncpfs-nds-0.06
- VANA: Synchronized sources with Arne
ncpfs-2.0.11.11 -> ncpfs-2.0.11.12
- VANA: Fixed compilation error if compiled against kernel without signatures even
if SIGNATURES = 0 set
ncpfs-2.0.11.10 -> ncpfs-2.0.11.11
- VANA: Fixed segfault on invalid user name in NDS mode
- VANA: Added locking features (through ncpfs-specific ioctl(2))
ncpfs-2.0.11.9 -> ncpfs-2.0.11.10
- VANA: Synchronized with nds-patches-0.05 from Arne@knoware.nl
ncpfs-2.0.11.8 -> ncpfs-2.0.11.9
- VANA: Added call to lock connection (dropped in 2.0.11.7, sorry)
ncpfs-2.0.11.7 -> ncpfs-2.0.11.8
- VANA: Can be correctly compiled without signatures support in kernel (I hope)
- VANA: Fix in kernel in setting task number
ncpfs-2.0.11.6 -> ncpfs-2.0.11.7
- VANA: Codebase synchronized with arne@knoware.nl
- ARNE: Gracelogins on NDS
- VANA: Removed some (one) compilation warnings
ncpfs-2.0.11.5 -> ncpfs-2.0.11.6
- VANA: Support for NDS login accross servers
ncpfs-2.0.11.4 -> ncpfs-2.0.11.5
- VANA: Cleanup in ndscrypt
- VANA: Bugfix: empty password for NDS login is now allowed & works
ncpfs-2.0.11.3 -> ncpfs-2.0.11.4
- Enabled some buffer cleaning
- Added parameter "-b" to ncpmount for bindery login to NDS server
ncpfs-2.0.11.2 -> ncpfs-2.0.11.3
- Added NDS support by Arne@knoware.nl; small fixes in code; moved sections
to do same things as DOS login does.
ncpfs-2.0.11.1 -> ncpfs-2.0.11.2
- VANA: Fixed that some error conditions in LOGIN should start packet signatures
ncpfs-2.0.11 -> ncpfs-2.0.11.1
- VANA: Added packet signatures by ... (Arne?)
ncpfs-2.0.10 -> ncpfs-2.0.11
- Added Martin's patch to Linux 2.0.30 to get rid of the lockups.
MANY thanks to Martin Stover!
ncpfs-2.0.9 -> ncpfs-2.0.10
- Made nwtrustee hopefully work ;-)
- Made the manpages a little bit prettier
ncpfs-2.0.8 -> ncpfs-2.0.9
- Added patches directory
- Added nwvolinfo and nwtrustee. Thanks to Jacek Stepniewski <cunio@gazeta.pl>
- nwpasswd can change other's passwords. Thanks to Martin Stover.
ncpfs-2.0.7 -> ncpfs-2.0.8
- Fixed util/Makefile for easier optimization handling. Thanks to Rik
Faith <faith@cs.unc.edu> for this one
- added nwfstime. You can now set the file server date and time from Linux.
- added the contrib directory. Feel free to add more!
ncpfs-2.0.6 -> ncpfs-2.0.7
- Hopefully removed one security problem in ncpumount.
- Added command line flag to pserver.c
- Heavily reconstructed ncpfs utils. Created the lib/ dir.
- Separated the uid utils in sutil
- Add nwsfind to enable users to use ncpfs safely without setting
the utils setuid root.
ncpfs-2.0.5 -> ncpfs-2.0.6
- Added a short description of a problem that I need help with to the
file BUGS. If you know a bit of the linux networking code, please
take a look at it. Thanks a lot.
- Added canonic output format to nwpbvalues and the command nwbpset. I
would like to invite you to help building capable bindery management
utilities. For little examples, look at the manual page of nwbpset.
- Added some values to ipxparse. Those interested in NDS should take a
look at it. It's really not much, but maybe it's a beginning.
ncpfs-2.0.4 -> ncpfs-2.0.5
- Removed another bug in nwbpvalues.
- Cleaned up man/Makefile
- Some manpage typos fixed. Thanks to Jim Van Zandt
<jrv@mbunix.mitre.org>
- added nwrights
ncpfs-2.0.3 -> ncpfs-2.0.4
- Changed name of npasswd to nwpasswd, as npasswd collides with
RedHat. Thanks to Mike Slater <mslater@nfinity.com> for pointing me
at this one.
- Put '\r\n' into nwmsg, because sometimes it did not print
correctly. Thanks to Petr Vandrovec Ing. VTEI
<VANDROVE@vcnet.vc.cvut.cz> for this one.
- Improved the ELF Makefile for ELF support. Thanks to Uwe Bonnes
<bon@elektron.ikp.physik.th-darmstadt.de>.
- Removed a very embarassing bug in nwpvalues :-(.
- Added a some routines to nwbpvalues.
ncpfs-2.0.2 -> ncpfs-2.0.3
- Removed the kernel-2.0 directory. Linus took the patch into 2.0.8.
So, if you want to use long file name support, upgrade to Linux
kernel version 2.0.8.
- Applied the lfn patch to the kernel-1.2 module with some light
testing. If you experience problems, tell it to me, and use the
ncpfs-2.0.2 kernel module, or upgrade to Linux 2.0.8.
- Added unencrypted login when no crypt key is returned.
- Hopefully improved error messages a bit
- Added some values to ipxparse
- For ELF systems, moved ncplib to /lib/libncp.so.1.x. This saves
about 1MB of disk space. As ncpfs grows, the saving will
increase. Please look at the Makefile to enable this.
- Enhanced nwfsinfo a bit. (Even with a manpage!)
- Added nwuserlist.
ncpfs-2.0.1 -> ncpfs-2.0.2
- Added some values to ipxparse.
- Added a patch against 2.0.7 for long file names support. I did not
apply this change to the 1.2-module. Please upgrade to 2.0.7 if you
want to use long file names.
- nwbpvalues can print ITEM properties
ncpfs-2.0.0 -> ncpfs-2.0.1
- Added some values to ipxparse.
- Added the little bindery utilities. Maybe someone has the time to
write a shellscript named 'nwadduser' ?
- Fixed a bug that made the __255 message reappear. Many thanks to
Guntram Blom for his detailed bug report.
- Fixed a bug that made ncpfs incompatible with W95's server
capabilities. Thanks to Tomasz Babczynski
<faster@dino.ict.pwr.wroc.pl> for this one.
ncpfs-0.24 -> ncpfs-2.0.0
- Changed the numbering scheme :-).
- Added npasswd. Many thanks to Guntram Blom for his work!
- Hopefully improved error messages a bit
- Hopefully made slist a bit more robust
ncpfs-0.23 -> ncpfs-0.24
- Fixed a bug that made it impossible to umount a filesystem after you
tried 'mkdir .' or 'mkdir ..'.
- Fixed a bad race condition when opening files.
- Made the default timeout values more robust.
ncpfs-0.22 -> ncpfs-0.23
- Fixed a memory allocation problem in nwmsg.c. Thanks to
Andrew Ross <anr1001@hermes.cam.ac.uk>
- slist hopefully does not ask for a password anymore.
- cleaned up error messages a bit.
- ncpmount now calls modprobe instead of insmod.
ncpfs-0.21 -> ncpfs-0.22
- removed a bad race condition in kernel-1.2/src/dir.c.
- handle 0x9999-responses from the ncp server correctly.
- Bindery functions in ncplib.c by Brian G. Reid (breid@tim.com)
- set blocksize to 512 to satisfy 'du -k'
ncpfs-0.20 -> ncpfs-0.21
- Included two bugfixes in ncplib.c found by Jeff Buhrt
<buhrt@iquest.net>.
- Included a bugfix in kernel code that could only show for servers
that do not support namespace calls. I should have tried ncpfs
against lwared... Thanks to Neil Turton <ndt1001@chu.cam.ac.uk> for
this fix.
ncpfs-0.19 -> ncpfs-0.20
- Changed the home site for ncpfs from linux01.gwdg.de:/pub/ncpfs
to ftp.gwdg.de:/pub/linux/misc/ncpfs. linux01 will remain available,
but we would like to reduce the load on that machine. Sites
mirroring linux01 please redirect your mirror software to
ftp.gwdg.de. Thanks.
- Removed a bug in ncplib.c that made slist require a full
login. Thanks to Neil Turton <ndt1001@chu.cam.ac.uk> for the hint.
- The first real user contribution: ncopy by Brian G. Reid
(breid@tim.com) and Tom C. Henderson (thenderson@tim.com). Many
thanks to you! If you find bugs in ncopy, tell them, not me ;-)
- Handle expired passwords. Thanks to "Mathew Lim" <M.Lim@sp.ac.sg>
for the hint.
ncpfs-0.18 -> ncpfs-0.19
- hacked around in ncplib.[ch] quite heavily.
- SAP handling in ipxparse.c. Thanks to Jeff Buhrt <buhrt@iquest.net>
- Changed error handling to use the com_err library. This should
eventually provide better error messages, because it's now much
easier to define nice messages.
- If no server is active, report this correctly
- added nsend
ncpfs-0.17 -> ncpfs-0.18
- Another attempt at solving the problem that -n is not working.
- Forgot nprint in 0.17 util/Makefile.
- nprint left connections open when it fails
- added options -r and -t to ncpmount to tune ncpfs connections.
ncpfs-0.16 -> ncpfs-0.17
- Changed the name of fsinfo to nwfsinfo, to avoid a name clash with
the X windows utility. Thanks to Henning Brockfeld
<Henning.Brockfeld@lrz.uni-muenchen.de> for this hint. (still
waiting for your scripts.. :-))
- made nwmsg available. This enables you to receive NetWare user
broadcast messages. Please note that you need at least kernel 1.3.68
for this feature.
- pserver now prints debugging output via syslog().
- Included ipxdump, a nice little utility, that has helped some
people.
- And now the big one: you can re-export ncpfs-mounted directories
with nfsd! You have to mount single volumes by specifying -V volume
to ncpmount, and call nfsd and mountd with the option --re-export.
See the manual page of ncpmount for more information. Please note
that I will send Linus the required patch on 1. March 1996, so you
will have to use kernel 1.2.13 or wait at least for 1.3.70.
ncpfs-0.15 -> ncpfs-0.16
- Included ipx-1.0, made available by Greg Page <greg@caldera.com>,
Caldera
- Made -n work for password-less accounts. Thanks to Alexander Jolk
<jolk@ap-pc513b.physik.uni-karlsruhe.de>.
- Fixed the kerneld support.
- Fixed the NetWare 4.1 problem. Many thanks to
Chatchai JANTARAPRIM <chat@ratree.psu.ac.th> and
hitesh.soneji@industry.net for their patience.
ncpfs-0.14 -> ncpfs-0.15
- A bug fixed that made normal mounting impossible. It was too late
yesterday. Sorry
- Manpage for pserver.c
ncpfs-0.13 -> ncpfs-0.14
- Improvements of manual pages by B. Galliart <bgallia@luc.edu> and
Terry Dawson <terry@perf.no.itg.telecom.com.au>
- fsinfo
- pserver.c. Please see this as ALPHA software. There is no
documentation, and it is not tested enough. But it might be useful for
you.
ncpfs-0.12 -> ncpfs-0.13
- support for automatic loading of ncpfs.o by kerneld.
Thanks to Steven N. Hirsch <hirsch@emba.uvm.edu>.
- A subtle problem in the read routines has been removed by Uwe Bonnes
<bon@elektron.ikp.physik.th-darmstadt.de>. Thanks a lot.

66
FAQ Normal file
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@@ -0,0 +1,66 @@
There is certainly not enough material to call this an FAQ, but some
questions reach me regularly. Probably the documentation is not clear
enough.
-------------------------------------------------------------------------------
Q: The ncpfs utilities like slist or ncpmount tell me that they can
not find a server, although I'm sure there are servers on my
net. What's wrong?
You probably used
ipx_configure --auto_interface=on --auto_primary=on
and you have Windows (95?) workstations on your network. Windows 95
makes Linux configure IPX interfaces for non-existent frame types. To
solve this problem, you have to configure your IPX interface manually
with the command
ipx_interface add -p <device> <frame>
For <device> use eth0, eth1 or whatever you network adapter is
called. The value for <frame> must match the frame type used on your
network. Possible values are 802.2, 802.3, SNAP and EtherII.
-------------------------------------------------------------------------------
Q: I have difficulties with NetWare 4.1. What can I do?
To be honest, I do not really know. Currently my only test equipment
is a NetWare 3.11 server. You should make your 4.1 Server as
3.x-compatible as it can be. As I do not know 4.1, you are on your own
doing this.
A promising hint that has already helped some people is to switch off
packet signatures on the 4.1 server, as ncpfs does not support them.
Note: ncpfs, as of 2.0.12, and kernel 2.1.89, does now support packet
signatures.
-------------------------------------------------------------------------------
Q: When I re-export ncpfs-mounted directories via nfs, I get messages like
'pwd: cannot get current directory', and other strange things happen to
the nfs clients. What's wrong?
When you want to export a directory via NFS, you have to do two things:
- You have to invoke mountd and nfsd with the option --re-export. On my
computer, both are invoked at system startup from the file
/etc/rc.d/rc.inet2.
- You can not export a complete NetWare server hierarchy with all volumes
under a single mount point. You have to mount a single server volume to
make it re-exportable. Invoke ncpmount with the option -V volume to do
this.
-------------------------------------------------------------------------------
Q: I cannot login into server with these utilities. It was possible with an
older version.
A: You are probably connecting into Netware 4.x or IntraNetware. If you want a
temporary workaround, add the option "-b" to the ncpmount commandline.
For the future you should determine your Directory Services user name and
use that instead of your bindery name.

View File

@@ -2,27 +2,65 @@
# Makefile for the linux ncp-filesystem routines.
#
# KERNEL = 1.2
VERSION = 2.0.12
# If you are using kerneld to autoload ncp support,
# uncomment this (kerneld is in linux since about 1.3.57):
KERNELD = -DHAVE_KERNELD
# If your system is ELF, either also do a 'make install', or append the util/
# directory where the dynamic library resides to the environment
# variable LD_LIBRARY_PATH
HAVE_ELF=$(shell file `whereis gcc|cut -d ' ' -f 2`| \
grep ELF >/dev/null && echo -n yes )
# If you want to include NDS support for ncpmount uncomment this:
# WARNING! NDS support is very beta, uncomment only if you are testing
# because anything can happen (like crashing the linux box or nw server).
NDS_SUPPORT = 1
# If you want to include packet signature support uncomment this:
# WARNING! packet signature support is in beta stage, uncomment only when you
# know what you are doing, anything can happen (like crashing the linux box or
# netware server).
# When enabling, make sure you have applied the kernel patches too,
# otherwise the packet signatures won't work.
SIGNATURES = 1
# Include code for Linux2.0.x
MOUNT2 = 1
# Include code for Linux2.1.x
MOUNT3 = 1
TOPDIR = $(shell pwd)
BINDIR = /usr/bin
SBINDIR = /sbin
SUBDIRS = lib sutil util ipx-1.0 man
BINDIR = /usr/local/bin
INTERM_BINDIR = $(TOPDIR)/bin
SUBDIRS = util ipx-0.75 man
KVERSION=$(shell uname -r | cut -b1-3)
#
# The following 2 lines are for those who use Kernel version 1.2.x.
# If you have a kernel later than 1.3.53, please comment out the
# the following lines. You have to recompile your kernel
# and say 'y' when 'make config' asks you for IPX and ncpfs.
#
SUBDIRS += kernel-1.2/src
INCLUDES = -I$(TOPDIR)/kernel-1.2
INCLUDES=-I$(TOPDIR)/include
export INCLUDES BINDIR INTERM_BINDIR
COPT = -O2
# COPT += -g
CFLAGS = $(COPT) -Wall $(INCLUDES) $(KERNELD) -DNCPFS_VERSION=\"$(VERSION)\"
export INCLUDES BINDIR SBINDIR KERNELD VERSION HAVE_ELF CFLAGS NDS_SUPPORT \
SIGNATURES MOUNT2 MOUNT3
all:
for i in $(SUBDIRS); do make -C $$i; done
set -e; for i in $(SUBDIRS); do make -C $$i all; done
@if [ "$(HAVE_ELF)" = yes ] ;\
then \
echo ; echo ; echo ;\
echo Please add \'`pwd`/lib\' to the environment ; \
echo variable LD_LIBRARY_PATH by executing ; \
echo ;\
echo export LD_LIBRARY_PATH=\"\$$LD_LIBRARY_PATH:`pwd`/lib\" ; \
echo ;\
echo or do a \'make install\'. ;\
echo ;\
fi
dep:
for i in $(SUBDIRS); do make -C $$i dep; done
@@ -30,16 +68,16 @@ dep:
install:
for i in $(SUBDIRS); do make -C $$i install; done
clean:
rm -f `find . -type f -name '*.o' -print`
rm -f `find . -type f -name '*~' -print`
rm -f `find . -type f -name '.depend' -print`
rm -f `find . -type f -name '*.out' -print`
clean_me:
rm -f `find -name '*.out'`
rm -f `find -name '*~'`
rm -f *.tgz
clean: clean_me
for i in $(SUBDIRS); do make -C $$i clean; done
realclean: clean
rm -fr $(INTERM_BINDIR)/* ncpfs.tgz
make -C util realclean
mrproper: clean_me
for i in $(SUBDIRS) ipxdump; do make -C $$i mrproper; done
modules: ncpfs.o
@@ -51,7 +89,9 @@ dist: tgz
make dep
make all
tgz: realclean
tgz:
indent -kr -i8 `find . -name '*.[ch]'`
make mrproper
(cd ..; \
tar cvf - $(SRCDIR) | \
gzip -9 > $(DISTFILE); \

117
README
View File

@@ -1,36 +1,70 @@
This is version 0.11 of ncpfs, a free NetWare client filesystem for
Linux.
This is ncpfs, a free NetWare client filesystem for Linux. Besides
some little utilities it also contains nprint, which enables you to
print on NetWare print queues. The opposite side, pserver, is also
provided.
ncpfs works with NetWare versions 3.x and following. It does NOT work
with NetWare version 2.x. Some of the NetWare look-alikes, such as
CD-ROM servers WinNT 3.51 Server are also NOT supported. This
restriction comes from the fact that ncpfs relies heavily on the name
space facilities NetWare supports since version 3. When you want to
mount volumes that have been exported by mars_nwe, you have to
activate the name space calls in mars_nwe's config.h file, although
probably it's more clever to use nfs between two Linux machines.
The user-space utilities such as nprint and the bindery utils should
work with all versions of NetWare.
ncpfs does NOT support access to the NDS, so if you want to mount
volumes exported by a NetWare 4.x server, you will have to install the
bindery emulation on that server. If you need access to the NDS, ask
Caldera for their CND. See http://www.caldera.com for more
information.
I would like to invite you to write documentation. As those whose
native tongue is English might have noticed, my C is better than my
English. So I doubt that everything in the man/ subdirectory is
written very well. Please feel free to send me any comments about
that.
INSTALLATION
The installation of ncpfs depends on the kernel version you are
using. For kernel 1.2, you should simply type 'make' and look at
what's in the bin/ directory after that. Please be sure that your
kernel resides in /usr/src/linux, because the file
kernel-1.2/src/sock.c has to refer directly to it.
Before you start the installation, make sure that your kernel has IPX
support compiled in. When 'make config' asks you for
If you use Kernel 1.3, please be sure that you use at least
1.3.54. ncpfs does NOT work with any earlier 1.3.x kernel, especially
not with 1.3.53, although this one has a fs/ncpfs/ subdirectory.
The IPX protocol (CONFIG_IPX) [N/y/m/?]
If you use Kernel 1.3.54 or later, you might have to recompile your
kernel. With these kernels, the kernel part of ncpfs is already
included in the main source tree. If you want to use ncpfs, you should
say 'y' to 'make config' when you are asked for IPX, and again when it
asks for ncpfs. After you have rebooted with the new kernel, 'cat
/proc/filesystems' should show you a line saying that the kernel knows
ncpfs.
simply answer 'y'. Probably you do not need the full internal net that
you are asked for next.
With Kernel 1.3.54 or later you also have to modify the Makefile in the
directory you found this README in. Please see the Makefile for the
necessary modifications. Then typing 'make' should work with no
problem.
If you are not running kerneld, please comment the corresponding line in
the Makefile to reflect this.
If you are not using 2.0.x kernels, you can comment out MOUNT2=1 line
in the Makefile.
If you are not using 2.1.x kernels, you can comment out MOUNT3=1 line
in the Makefile.
If you are not using NDS access, you can comment out NDS_SUPPORT=1 in
the Makefile.
If you are not using packet signatures, you can comment out SIGNATURES=1
in the Makefile.
After you adapted your Makefile, type 'make' and, as root, 'make install'.
HELP
In the meantime my mail volume has grown considerably, so the response
time might be better at the LinWare mailing list than at my personal
email address. You can mail to and/or subscribe to the LinWare mailing
list:
Topics for the list:
- discussing LinWare server, its features, installation problems and bugs
- using IPX protocol under Linux
- IPX routing and router daemons under Linux
- mars_nwe
- ncpfs
You can subscribe to the list by sending the command "add linware" in
the mail message body to address: "listserv@sh.cvut.cz". Your
postings should be sent to: "linware@sh.cvut.cz".
USING NCPFS
@@ -74,7 +108,7 @@ I do not want to leave those unmentioned, who have helped me with
ncpfs.
The most enthusiastic user and tester is certainly Uwe Bonnes
<bon@elektron.ikp.physik.th-darmstadt.de>. Up to now he's the only one
<bon@elektron.ikp.physik.th-darmstadt.de>. So far he's the only one
who has contributed something, namely manpages and corretions to
existing manpages.
@@ -82,6 +116,8 @@ Ales Dyrak has written lwared, which was the initial start for ncpfs.
Alan Cox has found some bugs I would probably never have found.
Look at the file Changes for others.
LIMITATIONS (compare these with smbfs :-)
@@ -91,27 +127,10 @@ limitation is the lack of uid, gid and permission information per
file. You have to assign those values once for a complete mounted
directory.
The second limitation is just as annoying as the first: You cannot
re-export a ncp-mounted directory by nfs. It is not possible because
the NFS protocol defines access to files through unique file handles,
which can be mapped to the device and inode numbers in unix NFS
servers. NCP does not have unique numbers per file, you only have the
path name. I implemented a caching scheme for inode numbers, which
gives unique inode numbers for every open file in the system. This is
just sufficient for local use of the files, because you can tell when
an inode number can be discarded. With NFS the situation is
different. You can never know when the client will access the file-id
you offered, so you would have to cache the inode numbers
indefinitely long. I think this should not be done in kernel mode, as
it would require an unlimited amount of RAM.
Those who looked at the kernel code a bit closer will have found out
that the last section is a little white lie. As I found out after the
first version of ncpfs, NetWare does indeed offer something like inode
numbers, although are only unique per volume. So one way to make ncpfs
re-exportable by nfs is to allocate a superblock per volume and show
the inode numbers to the user. I was just too lazy to do this
yet. Maybe once we will force Novell to make NetWare NFS
affordable... ;-)
You will not be able to access servers that require packet
signatures. This seems to be one of Novell's bigger secrets :-(.
Have fun with ncpfs!
Volker
lendecke@namu01.gwdg.de

18
README.NDS Normal file
View File

@@ -0,0 +1,18 @@
The NDS login code uses the RSA public key cryptosystem. Because of a patent
right on this algorithm (U.S. patent #4,405,829, issued 20 Sep 1983), you
are probably not allowed to use this code in the U.S.A. and Canada, and
possibly neither in other countries. Check this before you use NDS logins!
The mpilib.c, mpilib.h, platform.h, and usuals.h in the lib/ directory are
taken from the PGP 2.3 source distribution (Copyright 1986-92 by Philip
Zimmermann), which is distributed under the GPL, as stated below.
Excerpt from pgpdoc2.txt (contained in pgp23src.zip):
"All the source code for PGP is available for free under the "Copyleft"
General Public License from the Free Software Foundation (FSF)."
For more details on the RSA patent see the pgp23src archive, or more recent
PGP packages.
Arne de Bruijn
arne@knoware.nl

24
bin/nwbpsecurity Executable file
View File

@@ -0,0 +1,24 @@
#!/bin/sh
SECURITY=`nwbpvalues $* -c | head -3 | tail -1`
WRITE=`echo $SECURITY | cut -b1`
READ=`echo $SECURITY | cut -b2`
function print_sec () {
case "$1" in
0 ) echo "Everyone"
;;
1 ) echo "Logged in"
;;
2 ) echo "Object"
;;
3 ) echo "Supervisor"
;;
* ) echo "Bindery"
;;
esac
}
echo -n "Write security: "
print_sec $WRITE
echo -n "Read security : "
print_sec $READ

232
contrib/tknwmsg/nwmsg.c Normal file
View File

@@ -0,0 +1,232 @@
/*
* nwmsg.c
*
* Fetch NetWare broadcast messages and write to the user
*
* Copyright (C) 1996 by Volker Lendecke
*
*/
#include <pwd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <sys/wait.h>
#include <unistd.h>
#include <syslog.h>
#include <signal.h>
#include <paths.h>
#include <utmp.h>
#include <mntent.h>
#include "ncplib.h"
static int search_utmp(char *user, char *tty);
static char *progname;
void
main(int argc, char *argv[])
{
struct ncp_conn *conn;
char message[256];
char *mount_point;
struct ncp_fs_info info;
struct passwd *pwd;
char tty[256];
char tty_path[256];
FILE *tty_file;
FILE *mtab;
struct mntent *mnt;
long err;
char tknwmsg_command[256];
int error_level;
progname = argv[0];
openlog("nwmsg", LOG_PID, LOG_LPR);
if (argc != 2)
{
fprintf(stderr, "usage: %s mount-point\n",
progname);
exit(1);
}
mount_point = argv[1];
if ((conn = ncp_open_mount(mount_point, &err)) == NULL)
{
com_err(progname, err, "in ncp_open_mount");
exit(1);
}
if (ncp_get_broadcast_message(conn, message) != 0)
{
fprintf(stderr, "%s: could not get broadcast message\n",
progname);
ncp_close(conn);
exit(1);
}
if (strlen(message) == 0)
{
syslog(LOG_DEBUG, "no message");
exit(0);
}
#if 0
syslog(LOG_DEBUG, "message: %s", message);
#endif
info.version = NCP_GET_FS_INFO_VERSION;
if (ioctl(conn->mount_fid, NCP_IOC_GET_FS_INFO, &info) < 0)
{
fprintf(stderr, "%s: could not ioctl on connection: %s\n",
progname, strerror(errno));
ncp_close(conn);
exit(1);
}
ncp_close(conn);
if ((pwd = getpwuid(info.mounted_uid)) == NULL)
{
fprintf(stderr, "%s: user %d not known\n",
progname, info.mounted_uid);
exit(1);
}
if ((mtab = fopen(MOUNTED, "r")) == NULL)
{
fprintf(stderr, "%s: can't open %s\n",
progname, MOUNTED);
exit(1);
}
while ((mnt = getmntent(mtab)) != NULL)
{
if (strcmp(mnt->mnt_dir, mount_point) == 0)
{
break;
}
}
if (mnt == NULL)
{
syslog(LOG_DEBUG, "cannot find mtab entry\n");
}
if (search_utmp(pwd->pw_name, tty) != 0)
{
exit(1);
}
sprintf(tty_path, "/dev/%s", tty);
if ((tty_file = fopen(tty_path, "w")) == NULL)
{
fprintf(stderr, "%s: cannot open %s: %s\n",
progname, tty_path, strerror(errno));
exit(1);
}
fprintf(tty_file, "\r\n\007\007\007Message from NetWare Server: %s\r\n",
mnt->mnt_fsname);
fprintf(tty_file, "%s\r\n", message);
//formulate the full system command for the X notice...
strcat(tknwmsg_command, "/usr/bin/tknwmsg -display :0 ");
strcat(tknwmsg_command, "Message from NetWare Server: ");
strcat(tknwmsg_command, mnt->mnt_fsname);
strcat(tknwmsg_command, " ");
strcat(tknwmsg_command, message);
strcat(tknwmsg_command, " &");
//execute this system command...
error_level = system(tknwmsg_command);
fclose(tty_file);
fclose(mtab);
return;
}
/* The following routines have been taken from util-linux-2.5's write.c */
/*
* term_chk - check that a terminal exists, and get the message bit
* and the access time
*/
static int
term_chk(char *tty, int *msgsokP, time_t * atimeP, int *showerror)
{
struct stat s;
char path[MAXPATHLEN];
(void) sprintf(path, "/dev/%s", tty);
if (stat(path, &s) < 0)
{
if (showerror)
(void) fprintf(stderr,
"write: %s: %s\n", path, strerror(errno));
return (1);
}
*msgsokP = (s.st_mode & (S_IWRITE >> 3)) != 0; /* group write bit */
*atimeP = s.st_atime;
return (0);
}
/*
* search_utmp - search utmp for the "best" terminal to write to
*
* Ignores terminals with messages disabled, and of the rest, returns
* the one with the most recent access time. Returns as value the number
* of the user's terminals with messages enabled, or -1 if the user is
* not logged in at all.
*
* Special case for writing to yourself - ignore the terminal you're
* writing from, unless that's the only terminal with messages enabled.
*/
static int
search_utmp(char *user, char *tty)
{
struct utmp u;
time_t bestatime, atime;
int ufd, nloggedttys, nttys, msgsok, user_is_me;
char atty[sizeof(u.ut_line) + 1];
if ((ufd = open(_PATH_UTMP, O_RDONLY)) < 0)
{
perror("utmp");
return -1;
}
nloggedttys = nttys = 0;
bestatime = 0;
user_is_me = 0;
while (read(ufd, (char *) &u, sizeof(u)) == sizeof(u))
if (strncmp(user, u.ut_name, sizeof(u.ut_name)) == 0)
{
++nloggedttys;
(void) strncpy(atty, u.ut_line, sizeof(u.ut_line));
atty[sizeof(u.ut_line)] = '\0';
if (term_chk(atty, &msgsok, &atime, 0))
continue; /* bad term? skip */
if (!msgsok)
continue; /* skip ttys with msgs off */
if (u.ut_type != USER_PROCESS)
continue; /* it's not a valid entry */
++nttys;
if (atime > bestatime)
{
bestatime = atime;
(void) strcpy(tty, atty);
}
}
(void) close(ufd);
if (nloggedttys == 0)
{
(void) fprintf(stderr, "write: %s is not logged in\n", user);
return -1;
}
return 0;
}

57
contrib/tknwmsg/tknwmsg Executable file
View File

@@ -0,0 +1,57 @@
#!/usr/bin/wish
#This is a procedure for centering windows...
#
#
proc center {window_to_center} {
update idletasks
set width [expr [winfo reqwidth $window_to_center]]
set height [expr [winfo reqheight $window_to_center]]
if {$width < 400} {set width 400}
set x [expr [winfo screenwidth $window_to_center]/2 - $width/2]
set y [expr [winfo screenheight $window_to_center]/2 - $height/2]
wm geometry $window_to_center $width\x$height+$x+$y
#update idletasks
wm deiconify $window_to_center
}
#
#
#
#
#This is the main() proc...
set argv_exist [string length $argv]
if {$argv_exist <= 0} {puts "syntax: tkmesg string\a";exit}
wm withdraw .
wm title . "Netware Client for Linux"
wm resizable . 0 0
puts "\a"
label .mesg -text $argv
pack .mesg -padx 5 -pady 5
button .ok -text "Ok" -command exit -width 5
pack .ok -padx 5 -pady 5
focus .ok
bind .ok <Return> exit
center .
#beep the users console after the window appears...
set ofd [open /dev/console w]
puts $ofd "\a"
close $ofd

BIN
contrib/tknwmsg/tknwmsg.gif Normal file

Binary file not shown.

After

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@@ -0,0 +1,29 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<TITLE></TITLE>
<META NAME="GENERATOR" CONTENT="Mozilla/3.01Gold (X11; I; Linux 2.0.25 i586) [Netscape]">
</HEAD>
<BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#0000EF" VLINK="#51188E" ALINK="#FF0000">
<CENTER><P><FONT SIZE=+3>Tknwmsg</FONT></P></CENTER>
<P>Recieve NetWare broadcasts in a dialog under Linux.</P>
<P>The original source was included in the ncpfs package distributed on
sunsite.unc.edu. The modified source to nwmsg.c and a tcl/tk script can
be downloaded here. The <A HREF="tknwmsg_README">tknwmsg_README</A> is
also available for download.</P>
<P>The only requirements for installation are a system with tcl/tk installed
and X running. The system()&nbsp;command will fail if X is not running.</P>
<P>
<HR WIDTH="100%"></P>
<P><A HREF="mailto:kburto1@umbc.edu">Kevin Burton</A></P>
<P><A HREF="http://www.gl.umbc.edu/~kburto1/kburto1.html">http://www.gl.umbc.edu/~kburto1/kburto1.html</A></P>
</BODY>
</HTML>

View File

@@ -0,0 +1,40 @@
Tknwmsg 1.0 for NCPFS.
Kevin Burton (kburto1@umbc.edu), Copyright 1996
Distributed under GPL (GNU Public License)
-- INTRO --
Tknwmesg is a extension for ncpfs for linux that allows users to recived messages
while under an X console.
Essentially it is an extension for nwmsg that comes with ncpfs. The only
changes are a system() call to a tk script that will run a dialog with an "ok"
button under X.
-- INSTALLATION --
TCL/TK must be installed on your system. If they are not then you will have to
get the source for their installation if you want to run tkmesg.
- Download ncpfs from sunsite.unc.edu
- Run "su" to become root if you are not already root.
- Unpack ncpfs in a temporary directory.
- copy the Tknwmsg nwmsg.c to util/nwmsg.c in your ncpfs directory.
- copy tknwmsg to /usr/bin
- change to your nwmsg directory.
- run "make all;make install" and the new version of tknwmsg will be
installed.
-- USE --
- At least 1 terminal on the local system must be have "mesg y". Else
no GUI dialog will be displayed.
Using mesg y in a .bashrc will not work. The only way that I have
found to do this is to have chmod a+w /dev/ttyp? in Xsession or
$HOME/.xsession. Also it may be necessary to have .bashrc do the
same thing if users are starting and stopping xterms.

40
include/com_err.h Normal file
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@@ -0,0 +1,40 @@
/*
* Header file for common error description library.
*
* Copyright 1988, Student Information Processing Board of the
* Massachusetts Institute of Technology.
*
* For copyright and distribution info, see the documentation supplied
* with this package.
*/
#ifndef __COM_ERR_H
typedef long errcode_t;
#ifdef __STDC__
#include <stdarg.h>
/* ANSI C -- use prototypes etc */
void com_err(const char *, long, const char *,...);
void com_err_va(const char *whoami, errcode_t code, const char *fmt,
va_list args);
char const *error_message(long);
extern void (*com_err_hook) (const char *, long, const char *, va_list);
void (*set_com_err_hook(void (*)(const char *, long, const char *, va_list)))
(const char *, long, const char *, va_list);
void (*reset_com_err_hook(void)) (const char *, long, const char *, va_list);
int init_error_table(const char *const *msgs, int base, int count);
#else
/* no prototypes */
void com_err();
void com_err_va();
char *error_message();
extern void (*com_err_hook) ();
void (*set_com_err_hook()) ();
void (*reset_com_err_hook()) ();
int init_error_table();
#endif
#define __COM_ERR_H
#endif /* ! defined(__COM_ERR_H) */

22
include/glibstub.h Normal file
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@@ -0,0 +1,22 @@
#ifndef __GLIBSTUB_H__
#define __GLIBSTUB_H__
#undef GLIBCHDR
#ifdef __GLIBC__
#if __GLIBC__ >= 2
#define GLIBCHDR
#endif
#endif
#ifdef GLIBCHDR
#define HAVE_NETIPX_IPX_H
#define HAVE_SYS_MOUNT_H
#define HAVE_NET_ROUTE_H
#define HAVE_NET_IF_H
#else
#undef HAVE_NETIPX_IPX_H
#undef HAVE_SYS_MOUNT_H
#undef HAVE_NET_ROUTE_H
#undef HAVE_NET_IF_H
#endif
#endif /* __GLIBSTUB_H__ */

100
include/ipxlib.h Normal file
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@@ -0,0 +1,100 @@
/*
* ipxlib.h
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#ifndef _IPXLIB_H
#define _IPXLIB_H
#include "kernel/types.h"
#include "ncp.h"
#include "kernel/ipx.h"
typedef u_int32_t IPXNet;
typedef u_int16_t IPXPort;
typedef u_int8_t IPXNode[IPX_NODE_LEN];
#define IPX_USER_PTYPE (0x00)
#define IPX_RIP_PTYPE (0x01)
#define IPX_SAP_PTYPE (0x04)
#define IPX_AUTO_PORT (0x0000)
#define IPX_SAP_PORT (0x0452)
#define IPX_RIP_PORT (0x0453)
#define IPX_SAP_GENERAL_QUERY (0x0001)
#define IPX_SAP_GENERAL_RESPONSE (0x0002)
#define IPX_SAP_NEAREST_QUERY (0x0003)
#define IPX_SAP_NEAREST_RESPONSE (0x0004)
#define IPX_SAP_FILE_SERVER (0x0004)
struct sap_query
{
u_int16_t query_type; /* net order */
u_int16_t server_type; /* net order */
};
struct sap_server_ident
{
u_int16_t server_type __attribute__((packed));
char server_name[48] __attribute__((packed));
IPXNet server_network __attribute__((packed));
IPXNode server_node __attribute__((packed));
IPXPort server_port __attribute__((packed));
u_int16_t intermediate_network __attribute__((packed));
};
#define IPX_RIP_REQUEST (0x1)
#define IPX_RIP_RESPONSE (0x2)
struct ipx_rip_packet
{
u_int16_t operation __attribute__((packed));
struct ipx_rt_def
{
u_int16_t network __attribute__((packed));
u_int16_t hops __attribute__((packed));
u_int16_t ticks __attribute__((packed));
}
rt[1] __attribute__((packed));
};
#define IPX_BROADCAST_NODE ("\xff\xff\xff\xff\xff\xff")
#define IPX_THIS_NODE ("\0\0\0\0\0\0")
#define IPX_THIS_NET (0)
#ifndef IPX_NODE_LEN
#define IPX_NODE_LEN (6)
#endif
void
ipx_print_node(IPXNode node);
void
ipx_print_network(IPXNet net);
void
ipx_print_port(IPXPort port);
void
ipx_print_saddr(struct sockaddr_ipx *sipx);
void
ipx_fprint_node(FILE * file, IPXNode node);
void
ipx_fprint_network(FILE * file, IPXNet net);
void
ipx_fprint_port(FILE * file, IPXPort port);
void
ipx_fprint_saddr(FILE * file, struct sockaddr_ipx *sipx);
int
ipx_sscanf_node(char *buf, unsigned char node[IPX_NODE_LEN]);
void
ipx_assign_node(IPXNode dest, IPXNode src);
int
ipx_node_equal(IPXNode n1, IPXNode n2);
#ifdef __MAKE_NCPMOUNT__
int
ipx_sscanf_saddr(char* buf, struct sockaddr_ipx* sipx);
#endif
#endif /* _IPXLIB_H */

11
include/kernel/fs.h Normal file
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@@ -0,0 +1,11 @@
#ifndef _KERNEL_FS_H
#define _KERNEL_FS_H
#include "glibstub.h"
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#else
#include <linux/fs.h>
#endif
#endif

11
include/kernel/if.h Normal file
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@@ -0,0 +1,11 @@
#ifndef _KERNEL_IF_H
#define _KERNEL_IF_H
#include "glibstub.h"
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#else
#include <linux/if.h>
#endif
#endif

11
include/kernel/ipx.h Normal file
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@@ -0,0 +1,11 @@
#ifndef _KERNEL_IPX_H
#define _KERNEL_IPX_H
#include "glibstub.h"
#ifdef HAVE_NETIPX_IPX_H
#include <netipx/ipx.h>
#else
#include <linux/ipx.h>
#endif
#endif

196
include/kernel/ncp.h Normal file
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@@ -0,0 +1,196 @@
/*
* ncp.h
*
* Copyright (C) 1995 by Volker Lendecke
* Modified for sparc by J.F. Chadima
*
*/
#ifndef _LINUX_NCP_H
#define _LINUX_NCP_H
#include "kernel/types.h"
#include "kernel/ipx.h"
#define NCP_PTYPE (0x11)
#define NCP_PORT (0x0451)
#define NCP_ALLOC_SLOT_REQUEST (0x1111)
#define NCP_REQUEST (0x2222)
#define NCP_DEALLOC_SLOT_REQUEST (0x5555)
struct ncp_request_header {
u_int16_t type __attribute__((packed));
u_int8_t sequence __attribute__((packed));
u_int8_t conn_low __attribute__((packed));
u_int8_t task __attribute__((packed));
u_int8_t conn_high __attribute__((packed));
u_int8_t function __attribute__((packed));
u_int8_t data[0] __attribute__((packed));
};
#define NCP_REPLY (0x3333)
#define NCP_POSITIVE_ACK (0x9999)
struct ncp_reply_header {
__u16 type __attribute__((packed));
__u8 sequence __attribute__((packed));
__u8 conn_low __attribute__((packed));
__u8 task __attribute__((packed));
__u8 conn_high __attribute__((packed));
__u8 completion_code __attribute__((packed));
__u8 connection_state __attribute__((packed));
__u8 data[0] __attribute__((packed));
};
#define NCP_VOLNAME_LEN (16)
#define NCP_NUMBER_OF_VOLUMES (64)
struct ncp_volume_info {
__u32 total_blocks;
__u32 free_blocks;
__u32 purgeable_blocks;
__u32 not_yet_purgeable_blocks;
__u32 total_dir_entries;
__u32 available_dir_entries;
__u8 sectors_per_block;
char volume_name[NCP_VOLNAME_LEN + 1];
};
/* these define the attribute byte as seen by NCP */
#define aRONLY (ntohl(0x01000000))
#define aHIDDEN (ntohl(0x02000000))
#define aSYSTEM (ntohl(0x04000000))
#define aEXECUTE (ntohl(0x08000000))
#define aDIR (ntohl(0x10000000))
#define aARCH (ntohl(0x20000000))
#define AR_READ (ntohs(0x0100))
#define AR_WRITE (ntohs(0x0200))
#define AR_EXCLUSIVE (ntohs(0x2000))
#define NCP_FILE_ID_LEN 6
/* Defines for Name Spaces */
#define NW_NS_DOS 0
#define NW_NS_MAC 1
#define NW_NS_NFS 2
#define NW_NS_FTAM 3
#define NW_NS_OS2 4
/* Defines for ReturnInformationMask */
#define RIM_NAME (ntohl(0x01000000L))
#define RIM_SPACE_ALLOCATED (ntohl(0x02000000L))
#define RIM_ATTRIBUTES (ntohl(0x04000000L))
#define RIM_DATA_SIZE (ntohl(0x08000000L))
#define RIM_TOTAL_SIZE (ntohl(0x10000000L))
#define RIM_EXT_ATTR_INFO (ntohl(0x20000000L))
#define RIM_ARCHIVE (ntohl(0x40000000L))
#define RIM_MODIFY (ntohl(0x80000000L))
#define RIM_CREATION (ntohl(0x00010000L))
#define RIM_OWNING_NAMESPACE (ntohl(0x00020000L))
#define RIM_DIRECTORY (ntohl(0x00040000L))
#define RIM_RIGHTS (ntohl(0x00080000L))
#define RIM_ALL (ntohl(0xFF0F0000L))
#define RIM_COMPRESSED_INFO (ntohl(0x00000080L))
/* open/create modes */
#define OC_MODE_OPEN 0x01
#define OC_MODE_TRUNCATE 0x02
#define OC_MODE_REPLACE 0x02
#define OC_MODE_CREATE 0x08
/* open/create results */
#define OC_ACTION_NONE 0x00
#define OC_ACTION_OPEN 0x01
#define OC_ACTION_CREATE 0x02
#define OC_ACTION_TRUNCATE 0x04
#define OC_ACTION_REPLACE 0x04
/* access rights attributes */
#ifndef AR_READ_ONLY
#define AR_READ_ONLY 0x0001
#define AR_WRITE_ONLY 0x0002
#define AR_DENY_READ 0x0004
#define AR_DENY_WRITE 0x0008
#define AR_COMPATIBILITY 0x0010
#define AR_WRITE_THROUGH 0x0040
#define AR_OPEN_COMPRESSED 0x0100
#endif
struct nw_info_struct {
__u32 spaceAlloc __attribute__((packed));
__u32 attributes __attribute__((packed));
__u16 flags __attribute__((packed));
__u32 dataStreamSize __attribute__((packed));
__u32 totalStreamSize __attribute__((packed));
__u16 numberOfStreams __attribute__((packed));
__u16 creationTime __attribute__((packed));
__u16 creationDate __attribute__((packed));
__u32 creatorID __attribute__((packed));
__u16 modifyTime __attribute__((packed));
__u16 modifyDate __attribute__((packed));
__u32 modifierID __attribute__((packed));
__u16 lastAccessDate __attribute__((packed));
__u16 archiveTime __attribute__((packed));
__u16 archiveDate __attribute__((packed));
__u32 archiverID __attribute__((packed));
__u16 inheritedRightsMask __attribute__((packed));
__u32 dirEntNum __attribute__((packed));
__u32 DosDirNum __attribute__((packed));
__u32 volNumber __attribute__((packed));
__u32 EADataSize __attribute__((packed));
__u32 EAKeyCount __attribute__((packed));
__u32 EAKeySize __attribute__((packed));
__u32 NSCreator __attribute__((packed));
__u8 nameLen __attribute__((packed));
__u8 entryName[256] __attribute__((packed));
};
/* modify mask - use with MODIFY_DOS_INFO structure */
#define DM_ATTRIBUTES (ntohl(0x02000000L))
#define DM_CREATE_DATE (ntohl(0x04000000L))
#define DM_CREATE_TIME (ntohl(0x08000000L))
#define DM_CREATOR_ID (ntohl(0x10000000L))
#define DM_ARCHIVE_DATE (ntohl(0x20000000L))
#define DM_ARCHIVE_TIME (ntohl(0x40000000L))
#define DM_ARCHIVER_ID (ntohl(0x80000000L))
#define DM_MODIFY_DATE (ntohl(0x00010000L))
#define DM_MODIFY_TIME (ntohl(0x00020000L))
#define DM_MODIFIER_ID (ntohl(0x00040000L))
#define DM_LAST_ACCESS_DATE (ntohl(0x00080000L))
#define DM_INHERITED_RIGHTS_MASK (ntohl(0x00100000L))
#define DM_MAXIMUM_SPACE (ntohl(0x00200000L))
struct nw_modify_dos_info {
__u32 attributes __attribute__((packed));
__u16 creationDate __attribute__((packed));
__u16 creationTime __attribute__((packed));
__u32 creatorID __attribute__((packed));
__u16 modifyDate __attribute__((packed));
__u16 modifyTime __attribute__((packed));
__u32 modifierID __attribute__((packed));
__u16 archiveDate __attribute__((packed));
__u16 archiveTime __attribute__((packed));
__u32 archiverID __attribute__((packed));
__u16 lastAccessDate __attribute__((packed));
__u16 inheritanceGrantMask __attribute__((packed));
__u16 inheritanceRevokeMask __attribute__((packed));
__u32 maximumSpace __attribute__((packed));
};
struct nw_file_info {
struct nw_info_struct i;
int opened;
int access;
__u32 server_file_handle __attribute__((packed));
__u8 open_create_action __attribute__((packed));
__u8 file_handle[6] __attribute__((packed));
};
struct nw_search_sequence {
__u8 volNumber __attribute__((packed));
__u32 dirBase __attribute__((packed));
__u32 sequence __attribute__((packed));
};
#endif /* _LINUX_NCP_H */

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/*
* ncp_fs.h
*
* Copyright (C) 1995, 1996 by Volker Lendecke
*
*/
#ifndef _KERNEL_NCP_FS_H
#define _KERNEL_NCP_FS_H
#include "kernel/fs.h"
#include <netinet/in.h>
#include <sys/types.h>
/*
* ioctl commands
*/
struct ncp_ioctl_request {
unsigned int function;
unsigned int size;
char *data;
};
struct ncp_fs_info {
int version;
struct sockaddr_ipx addr;
__kerXX_uid_t mounted_uid;
int connection; /* Connection number the server assigned us */
int buffer_size; /* The negotiated buffer size, to be
used for read/write requests! */
int volume_number;
__u32 directory_id;
};
struct ncp_sign_init
{
char sign_root[8];
char sign_last[16];
};
struct ncp_lock_ioctl
{
#define NCP_LOCK_LOG 0
#define NCP_LOCK_SH 1
#define NCP_LOCK_EX 2
#define NCP_LOCK_CLEAR 256
int cmd;
int origin;
unsigned int offset;
unsigned int length;
#define NCP_LOCK_DEFAULT_TIMEOUT 18
#define NCP_LOCK_MAX_TIMEOUT 180
int timeout;
};
struct ncp_setroot_ioctl
{
int volNumber;
int namespace;
__u32 dirEntNum;
};
#define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request)
#define NCP_IOC_GETMOUNTUID _IOW('n', 2, __kernel_uid_t)
#define NCP_IOC_CONN_LOGGED_IN _IO('n', 3)
#define NCP_GET_FS_INFO_VERSION (1)
#define NCP_IOC_GET_FS_INFO _IOWR('n', 4, struct ncp_fs_info)
#define NCP_IOC_SIGN_INIT _IOR('n', 5, struct ncp_sign_init)
#define NCP_IOC_SIGN_WANTED _IOR('n', 6, int)
#define NCP_IOC_SET_SIGN_WANTED _IOW('n', 6, int)
#define NCP_IOC_LOCKUNLOCK _IOR('n', 7, struct ncp_lock_ioctl)
#define NCP_IOC_GETROOT _IOW('n', 8, struct ncp_setroot_ioctl)
#define NCP_IOC_SETROOT _IOR('n', 8, struct ncp_setroot_ioctl)
/*
* The packet size to allocate. One page should be enough.
*/
#define NCP_PACKET_SIZE 4070
#define NCP_MAXPATHLEN 255
#define NCP_MAXNAMELEN 14
#endif /* _LINUX_NCP_FS_H */

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#ifndef __KERNEL_ROUTE_H__
#define __KERNEL_ROUTE_H__
#include "glibstub.h"
#ifdef HAVE_NET_ROUTE_H
#include <net/route.h>
#else
#include <linux/route.h>
#endif
#endif /* __KERNEL_ROUTE_H__ */

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#ifndef __KERNEL_TYPES_H__
#define __KERNEL_TYPES_H__
#include <sys/types.h>
#undef __u8
#undef __u16
#undef __u32
#define __u8 u_int8_t
#define __u16 u_int16_t
#define __u32 u_int32_t
typedef u_int16_t __kerXX_uid_t;
#include <asm/posix_types.h>
typedef __kernel_pid_t __ker20_pid_t;
typedef __kernel_uid_t __ker20_uid_t;
typedef __kernel_gid_t __ker20_gid_t;
typedef __kernel_mode_t __ker20_mode_t;
typedef __kernel_pid_t __ker21_pid_t;
typedef __kernel_uid_t __ker21_uid_t;
typedef __kernel_gid_t __ker21_gid_t;
typedef __kernel_mode_t __ker21_mode_t;
#ifdef __GLIBC__
/* why is this defined in posix_types ???? dirty hack... */
#undef __FD_CLR
#undef __FD_SET
#undef __FD_ISSET
#undef __FD_ZERO
#ifdef _SELECTBITS_H
#undef _SELECTBITS_H
#include <selectbits.h>
#endif
#endif
#endif /* __KERNEL_TYPES_H__ */

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/*
* ncp.h
*
* Copyright (C) 1995 by Volker Lendecke
* Modified for sparc by J.F. Chadima
*
*/
#ifndef _NCP_H
#define _NCP_H
#include "kernel/types.h"
#include "kernel/ipx.h"
#include "kernel/ncp.h"
#include "kernel/ncp_fs.h"
#define NCP_BINDERY_USER (0x0001)
#define NCP_BINDERY_UGROUP (0x0002)
#define NCP_BINDERY_PQUEUE (0x0003)
#define NCP_BINDERY_FSERVER (0x0004)
#define NCP_BINDERY_NAME_LEN (48)
struct ncp_bindery_object {
__u32 object_id;
__u16 object_type;
__u8 object_name[NCP_BINDERY_NAME_LEN];
__u8 object_flags;
__u8 object_security;
__u8 object_has_prop;
};
struct nw_property {
__u8 value[128];
__u8 more_flag;
__u8 property_flag;
};
struct prop_net_address {
__u32 network __attribute__((packed));
__u8 node[IPX_NODE_LEN] __attribute__((packed));
__u16 port __attribute__((packed));
};
struct ncp_filesearch_info {
__u8 volume_number;
__u16 directory_id;
__u16 sequence_no;
__u8 access_rights;
};
#define NCP_MAX_FILENAME (14)
struct ncp_file_info {
__u8 file_id[NCP_FILE_ID_LEN];
char file_name[NCP_MAX_FILENAME + 1];
__u8 file_attributes;
__u8 file_mode;
__u32 file_length;
__u16 creation_date;
__u16 access_date;
__u16 update_date;
__u16 update_time;
};
struct nw_queue_job_entry {
__u16 InUse __attribute__((packed));
__u32 prev __attribute__((packed));
__u32 next __attribute__((packed));
__u32 ClientStation __attribute__((packed));
__u32 ClientTask __attribute__((packed));
__u32 ClientObjectID __attribute__((packed));
__u32 TargetServerID __attribute__((packed));
__u8 TargetExecTime[6] __attribute__((packed));
__u8 JobEntryTime[6] __attribute__((packed));
__u32 JobNumber __attribute__((packed));
__u16 JobType __attribute__((packed));
__u16 JobPosition __attribute__((packed));
__u16 JobControlFlags __attribute__((packed));
__u8 FileNameLen __attribute__((packed));
char JobFileName[13] __attribute__((packed));
__u32 JobFileHandle __attribute__((packed));
__u32 ServerStation __attribute__((packed));
__u32 ServerTaskNumber __attribute__((packed));
__u32 ServerObjectID __attribute__((packed));
char JobTextDescription[50] __attribute__((packed));
char ClientRecordArea[152] __attribute__((packed));
};
struct queue_job {
struct nw_queue_job_entry j;
__u8 file_handle[6];
};
#define QJE_OPER_HOLD 0x80
#define QJE_USER_HOLD 0x40
#define QJE_ENTRYOPEN 0x20
#define QJE_SERV_RESTART 0x10
#define QJE_SERV_AUTO 0x08
/* ClientRecordArea for print jobs */
#define KEEP_ON 0x0400
#define NO_FORM_FEED 0x0800
#define NOTIFICATION 0x1000
#define DELETE_FILE 0x2000
#define EXPAND_TABS 0x4000
#define PRINT_BANNER 0x8000
struct print_job_record {
__u8 Version __attribute__((packed));
__u8 TabSize __attribute__((packed));
__u16 Copies __attribute__((packed));
__u16 CtrlFlags __attribute__((packed));
__u16 Lines __attribute__((packed));
__u16 Rows __attribute__((packed));
char FormName[16] __attribute__((packed));
__u8 Reserved[6] __attribute__((packed));
char BannerName[13] __attribute__((packed));
char FnameBanner[13] __attribute__((packed));
char FnameHeader[14] __attribute__((packed));
char Path[80] __attribute__((packed));
};
#endif /* _NCP_H */

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/*
* ncplib.h
*
* Copyright (C) 1995, 1996 by Volker Lendecke
*
*/
#ifndef _NCPLIB_H
#define _NCPLIB_H
#include "ncp.h"
#include <sys/param.h>
#include <stdio.h>
#include <time.h>
#ifdef SIGNATURES
#ifndef NCP_IOC_SIGN_INIT
#undef SIGNATURES
#endif /* NCP_IOC_SIGN_INIT */
#endif /* SIGNATURES */
#include "ipxlib.h"
#include "com_err.h"
typedef __u8 byte;
typedef __u16 word;
typedef __u32 dword;
#ifndef memzero
#include <string.h>
#define memzero(object) memset(&(object), 0, sizeof(object))
#endif
#define BVAL(buf,pos) (((__u8 *)(buf))[pos])
#define PVAL(buf,pos) ((unsigned)BVAL(buf,pos))
#define BSET(buf,pos,val) (BVAL(buf,pos) = (val))
static inline word
WVAL_HL(__u8 * buf, int pos)
{
return PVAL(buf, pos) << 8 | PVAL(buf, pos + 1);
}
static inline dword
DVAL_HL(__u8 * buf, int pos)
{
return WVAL_HL(buf, pos) << 16 | WVAL_HL(buf, pos + 2);
}
static inline void
WSET_HL(__u8 * buf, int pos, word val)
{
BSET(buf, pos, val >> 8);
BSET(buf, pos + 1, val & 0xff);
}
static inline void
DSET_HL(__u8 * buf, int pos, dword val)
{
WSET_HL(buf, pos, val >> 16);
WSET_HL(buf, pos + 2, val & 0xffff);
}
/* we know that the 386 can handle misalignment and has the "right"
byteorder */
#if defined(__i386__)
static inline word
WVAL_LH(__u8 * buf, int pos)
{
return *((word *) (buf + pos));
}
static inline dword
DVAL_LH(__u8 * buf, int pos)
{
return *((dword *) (buf + pos));
}
static inline void
WSET_LH(__u8 * buf, int pos, word val)
{
*((word *) (buf + pos)) = val;
}
static inline void
DSET_LH(__u8 * buf, int pos, dword val)
{
*((dword *) (buf + pos)) = val;
}
#else
static inline word
WVAL_LH(__u8 * buf, int pos)
{
return PVAL(buf, pos) | PVAL(buf, pos + 1) << 8;
}
static inline dword
DVAL_LH(__u8 * buf, int pos)
{
return WVAL_LH(buf, pos) | WVAL_LH(buf, pos + 2) << 16;
}
static inline void
WSET_LH(__u8 * buf, int pos, word val)
{
BSET(buf, pos, val & 0xff);
BSET(buf, pos + 1, val >> 8);
}
static inline void
DSET_LH(__u8 * buf, int pos, dword val)
{
WSET_LH(buf, pos, val & 0xffff);
WSET_LH(buf, pos + 2, val >> 16);
}
#endif
void
str_upper(char *name);
enum connect_state
{
NOT_CONNECTED = 0,
CONN_PERMANENT,
CONN_TEMPORARY
};
struct ncp_conn
{
enum connect_state is_connected;
char server[NCP_BINDERY_NAME_LEN];
char user[NCP_BINDERY_NAME_LEN];
struct ncp_fs_info i;
/* Fields for use with permanent connections */
int mount_fid;
char mount_point[MAXPATHLEN];
/* Fields for use with temporary connections */
int ncp_sock;
int wdog_sock;
int wdog_pid;
__u8 sequence;
int completion;
int conn_status;
int reply_size;
/* Fields used to setup ncp requests */
int current_size;
int has_subfunction;
int verbose;
int ncp_reply_size;
int lock;
char packet[NCP_PACKET_SIZE];
#ifdef SIGNATURES
/* Fields used to make packet signatures */
int sign_wanted;
int sign_active;
char sign_root[8];
char sign_last[16];
#endif
};
struct ncp_conn_spec
{
char server[NCP_BINDERY_NAME_LEN];
char user[NCP_BINDERY_NAME_LEN];
uid_t uid;
int login_type; /* NCP_BINDERY_USER / NCP_BINDERY_PSERVER */
char password[NCP_BINDERY_NAME_LEN];
};
struct ncp_search_seq
{
struct nw_search_sequence s;
int namespace;
};
struct ncp_property_info
{
__u8 property_name[16];
__u8 property_flags;
__u8 property_security;
__u32 search_instance;
__u8 value_available_flag;
__u8 more_properties_flag;
};
/* ncp_initialize is the main entry point for user programs which want
to connect to a NetWare Server. It looks for -S, -U, -P and -n in
the argument list, opens the connection and removes the arguments
from the list. It was designed after the X Windows init
functions. */
struct ncp_conn *
ncp_initialize(int *argc, char **argv,
int login_necessary, long *err);
/* You can login as another object by this procedure. As a first use
pserver comes to mind. */
struct ncp_conn *
ncp_initialize_as(int *argc, char **argv,
int login_necessary, int login_type, long *err);
/* Open a connection */
struct ncp_conn *
ncp_open(const struct ncp_conn_spec *spec, long *err);
/* Open a connection on an existing mount point */
struct ncp_conn *
ncp_open_mount(const char *mount_point, long *err);
/* Find a permanent connection that fits the spec, return NULL if
* there is none. */
char *
ncp_find_permanent(const struct ncp_conn_spec *spec);
/* Find the address of a file server */
struct sockaddr_ipx *
ncp_find_fileserver(const char *server_name, long *err);
/* Find the address of a server */
struct sockaddr_ipx *
ncp_find_server(const char **server_name, int type, long *err);
/* Detach from a permanent connection or destroy a temporary
connection */
long
ncp_close(struct ncp_conn *conn);
/* like getmntent, get_ncp_conn_ent scans /etc/mtab for usable
connections */
struct ncp_conn_ent
{
char server[NCP_BINDERY_NAME_LEN];
char user[NCP_BINDERY_NAME_LEN];
uid_t uid;
char mount_point[MAXPATHLEN];
};
struct ncp_conn_ent *
ncp_get_conn_ent(FILE * filep);
#define NWCLIENT (".nwclient")
#define NWC_NOPASSWORD ("-")
/* find an appropriate connection */
struct ncp_conn_spec *
ncp_find_conn_spec(const char *server, const char *user, const char *password,
int login_necessary, uid_t uid, long *err);
long
ncp_get_file_server_description_strings(struct ncp_conn *conn,
char target[512]);
long
ncp_get_file_server_time(struct ncp_conn *conn, time_t * target);
long
ncp_set_file_server_time(struct ncp_conn *conn, time_t * source);
struct ncp_file_server_info
{
__u8 ServerName[48] __attribute__((packed));
__u8 FileServiceVersion __attribute__((packed));
__u8 FileServiceSubVersion __attribute__((packed));
__u16 MaximumServiceConnections __attribute__((packed));
__u16 ConnectionsInUse __attribute__((packed));
__u16 NumberMountedVolumes __attribute__((packed));
__u8 Revision __attribute__((packed));
__u8 SFTLevel __attribute__((packed));
__u8 TTSLevel __attribute__((packed));
__u16 MaxConnectionsEverUsed __attribute__((packed));
__u8 AccountVersion __attribute__((packed));
__u8 VAPVersion __attribute__((packed));
__u8 QueueVersion __attribute__((packed));
__u8 PrintVersion __attribute__((packed));
__u8 VirtualConsoleVersion __attribute__((packed));
__u8 RestrictionLevel __attribute__((packed));
__u8 InternetBridge __attribute__((packed));
__u8 Reserved[60] __attribute__((packed));
};
long
ncp_get_file_server_information(struct ncp_conn *conn,
struct ncp_file_server_info *target);
long
ncp_get_connlist(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
int *returned_no, __u8 conn_numbers[256]);
long
ncp_get_stations_logged_info(struct ncp_conn *conn,
__u32 connection,
struct ncp_bindery_object *target,
time_t * login_time);
long
ncp_get_internet_address(struct ncp_conn *conn,
__u32 connection,
struct sockaddr_ipx *target,
__u8 * conn_type);
long
ncp_send_broadcast(struct ncp_conn *conn,
__u8 no_conn, const __u8 * connections,
const char *message);
long
ncp_send_broadcast2(struct ncp_conn *conn,
unsigned int conns, const unsigned int* connlist,
const char* message);
long
ncp_get_encryption_key(struct ncp_conn *conn,
char *target);
long
ncp_get_bindery_object_id(struct ncp_conn *conn,
__u16 object_type,
const char *object_name,
struct ncp_bindery_object *target);
long
ncp_get_bindery_object_name(struct ncp_conn *conn,
__u32 object_id,
struct ncp_bindery_object *target);
long
ncp_scan_bindery_object(struct ncp_conn *conn,
__u32 last_id, __u16 object_type, char *search_string,
struct ncp_bindery_object *target);
long
ncp_create_bindery_object(struct ncp_conn *conn,
__u16 object_type,
const char *object_name,
__u8 object_security,
__u8 object_status);
long
ncp_delete_bindery_object(struct ncp_conn *conn,
__u16 object_type,
const char *object_name);
long
ncp_change_object_security(struct ncp_conn *conn,
__u16 object_type,
const char *object_name,
__u8 security);
struct ncp_station_addr
{
__u32 NetWork __attribute__((packed));
__u8 Node[6] __attribute__((packed));
__u16 Socket __attribute__((packed));
};
struct ncp_prop_login_control
{
__u8 AccountExpireDate[3] __attribute__((packed));
__u8 Disabled __attribute__((packed));
__u8 PasswordExpireDate[3] __attribute__((packed));
__u8 GraceLogins __attribute__((packed));
__u16 PasswordExpireInterval __attribute__((packed));
__u8 MaxGraceLogins __attribute__((packed));
__u8 MinPasswordLength __attribute__((packed));
__u16 MaxConnections __attribute__((packed));
__u8 ConnectionTimeMask[42] __attribute__((packed));
__u8 LastLogin[6] __attribute__((packed));
__u8 RestrictionMask __attribute__((packed));
__u8 reserved __attribute__((packed));
__u32 MaxDiskUsage __attribute__((packed));
__u16 BadLoginCount __attribute__((packed));
__u32 BadLoginCountDown __attribute__((packed));
struct ncp_station_addr LastIntruder __attribute__((packed));
};
long
ncp_read_property_value(struct ncp_conn *conn,
int object_type, const char *object_name,
int segment, const char *prop_name,
struct nw_property *target);
long
ncp_scan_property(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
__u32 last_id, char *search_string,
struct ncp_property_info *property_info);
long
ncp_add_object_to_set(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
const char *property_name,
__u16 member_type,
const char *member_name);
long
ncp_change_property_security(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
const char *property_name,
__u8 property_security);
long
ncp_create_property(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
const char *property_name,
__u8 property_flags, __u8 property_security);
long
ncp_delete_object_from_set(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
const char *property_name,
__u16 member_type,
const char *member_name);
long
ncp_delete_property(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
const char *property_name);
long
ncp_write_property_value(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
const char *property_name,
__u8 segment,
struct nw_property *property_value);
/* Bit masks for security flag */
#define NCP_SEC_CHECKSUMMING_REQUESTED (1)
#define NCP_SEC_SIGNATURE_REQUESTED (2)
#define NCP_SEC_COMPLETE_SIGNATURES_REQUESTED (4)
#define NCP_SEC_ENCRYPTION_REQUESTED (8)
#define NCP_SEC_LIP_DISABLED (128)
long
ncp_get_big_ncp_max_packet_size(struct ncp_conn *conn,
__u16 proposed_max_size,
__u8 proposed_security_flag,
__u16 * accepted_max_size,
__u16 * echo_socket,
__u8 * accepted_security_flag);
long
ncp_login_encrypted(struct ncp_conn *conn,
const struct ncp_bindery_object *object,
const unsigned char *key,
const unsigned char *passwd);
long
ncp_login_unencrypted(struct ncp_conn *conn,
__u16 object_type, const char *object_name,
const unsigned char *passwd);
long
ncp_change_login_passwd(struct ncp_conn *conn,
const struct ncp_bindery_object *object,
const unsigned char *key,
const unsigned char *oldpasswd,
const unsigned char *newpasswd);
#define NWE_SIGNATURE_LEVEL_CONFLICT (0x8861)
#define NCP_GRACE_PERIOD (0xdf)
long
ncp_login_user(struct ncp_conn *conn,
const unsigned char *username,
const unsigned char *password);
long
ncp_get_volume_info_with_number(struct ncp_conn *conn, int n,
struct ncp_volume_info *target);
long
ncp_get_volume_number(struct ncp_conn *conn, const char *name,
int *target);
long
ncp_file_search_init(struct ncp_conn *conn,
int dir_handle, const char *path,
struct ncp_filesearch_info *target);
long
ncp_file_search_continue(struct ncp_conn *conn,
struct ncp_filesearch_info *fsinfo,
int attributes, const char *path,
struct ncp_file_info *target);
long
ncp_get_finfo(struct ncp_conn *conn,
int dir_handle, const char *path, const char *name,
struct ncp_file_info *target);
long
ncp_open_file(struct ncp_conn *conn,
int dir_handle, const char *path,
int attr, int access,
struct ncp_file_info *target);
long
ncp_close_file(struct ncp_conn *conn, const char *file_id);
long
ncp_create_newfile(struct ncp_conn *conn,
int dir_handle, const char *path,
int attr,
struct ncp_file_info *target);
long
ncp_create_file(struct ncp_conn *conn,
int dir_handle, const char *path,
int attr,
struct ncp_file_info *target);
long
ncp_erase_file(struct ncp_conn *conn,
int dir_handle, const char *path,
int attr);
long
ncp_rename_file(struct ncp_conn *conn,
int old_handle, const char *old_path,
int attr,
int new_handle, const char *new_path);
long
ncp_create_directory(struct ncp_conn *conn,
int dir_handle, const char *path,
int inherit_mask);
long
ncp_delete_directory(struct ncp_conn *conn,
int dir_handle, const char *path);
long
ncp_rename_directory(struct ncp_conn *conn,
int dir_handle,
const char *old_path, const char *new_path);
long
ncp_get_trustee(struct ncp_conn *conn, __u32 object_id,
__u8 vol, char *path,
__u16 * trustee, __u16 * contin);
long
ncp_add_trustee(struct ncp_conn *conn,
int dir_handle, const char *path,
__u32 object_id, __u8 rights);
long
ncp_delete_trustee(struct ncp_conn *conn,
int dir_handle, const char *path, __u32 object_id);
long
ncp_read(struct ncp_conn *conn, const char *file_id,
off_t offset, size_t count, char *target);
long
ncp_write(struct ncp_conn *conn, const char *file_id,
off_t offset, size_t count, const char *source);
long
ncp_copy_file(struct ncp_conn *conn,
const char source_file[6],
const char target_file[6],
__u32 source_offset,
__u32 target_offset,
__u32 count,
__u32 * copied_count);
long
ncp_obtain_file_or_subdir_info(struct ncp_conn *conn,
__u8 source_ns, __u8 target_ns,
__u16 search_attribs, __u32 rim,
__u8 vol, __u32 dirent, const char *path,
struct nw_info_struct *target);
#define NCP_PERM_READ (0x001)
#define NCP_PERM_WRITE (0x002)
#define NCP_PERM_OPEN (0x004)
#define NCP_PERM_CREATE (0x008)
#define NCP_PERM_DELETE (0x010)
#define NCP_PERM_OWNER (0x020)
#define NCP_PERM_SEARCH (0x040)
#define NCP_PERM_MODIFY (0x080)
#define NCP_PERM_SUPER (0x100)
long
ncp_get_eff_directory_rights(struct ncp_conn *conn,
__u8 source_ns, __u8 target_ns,
__u16 search_attribs,
__u8 vol, __u32 dirent, const char *path,
__u16 * my_effective_rights);
long
ncp_do_lookup(struct ncp_conn *conn,
struct nw_info_struct *dir,
char *path, /* may only be one component */
struct nw_info_struct *target);
long
ncp_modify_file_or_subdir_dos_info(struct ncp_conn *conn,
struct nw_info_struct *file,
__u32 info_mask,
struct nw_modify_dos_info *info);
long
ncp_del_file_or_subdir(struct ncp_conn *conn,
struct nw_info_struct *dir, char *name);
long
ncp_open_create_file_or_subdir(struct ncp_conn *conn,
struct nw_info_struct *dir, char *name,
int open_create_mode,
__u32 create_attributes,
int desired_acc_rights,
struct nw_file_info *target);
long
ncp_initialize_search(struct ncp_conn *conn,
const struct nw_info_struct *dir,
int namespace,
struct ncp_search_seq *target);
long
ncp_search_for_file_or_subdir(struct ncp_conn *conn,
struct ncp_search_seq *seq,
struct nw_info_struct *target);
long
ncp_ren_or_mov_file_or_subdir(struct ncp_conn *conn,
struct nw_info_struct *old_dir, char *old_name,
struct nw_info_struct *new_dir, char *new_name);
long
ncp_create_queue_job_and_file(struct ncp_conn *conn,
__u32 queue_id,
struct queue_job *job);
long
ncp_get_queue_length(struct ncp_conn *conn,
__u32 queue_id,
__u32 *queue_length);
long
ncp_get_queue_job_ids(struct ncp_conn *conn,
__u32 queue_id,
__u32 queue_section,
__u32 *length1,
__u32 *length2,
__u32 ids[]);
long
ncp_get_queue_job_info(struct ncp_conn *conn,
__u32 queue_id,
__u32 job_id,
struct nw_queue_job_entry *jobdata);
long
NWRemoveJobFromQueue2(struct ncp_conn* conn, __u32 queue_id, __u32 job_id);
long
ncp_close_file_and_start_job(struct ncp_conn *conn,
__u32 queue_id,
struct queue_job *job);
long
ncp_attach_to_queue(struct ncp_conn *conn,
__u32 queue_id);
long
ncp_detach_from_queue(struct ncp_conn *conn,
__u32 queue_id);
long
ncp_service_queue_job(struct ncp_conn *conn, __u32 queue_id, __u16 job_type,
struct queue_job *job);
long
ncp_finish_servicing_job(struct ncp_conn *conn, __u32 queue_id,
__u32 job_number, __u32 charge_info);
long
ncp_abort_servicing_job(struct ncp_conn *conn, __u32 queue_id,
__u32 job_number);
long
ncp_get_broadcast_message(struct ncp_conn *conn, char message[256]);
long
ncp_dealloc_dir_handle(struct ncp_conn *conn, __u8 dir_handle);
#define NCP_ALLOC_PERMANENT (0x0000)
#define NCP_ALLOC_TEMPORARY (0x0001)
#define NCP_ALLOC_SPECIAL (0x0002)
long
ncp_alloc_short_dir_handle(struct ncp_conn *conn,
struct nw_info_struct *dir,
__u16 alloc_mode,
__u8 * target);
long
ncp_get_effective_dir_rights(struct ncp_conn *conn,
struct nw_info_struct *file,
__u16 * target);
struct ncp_trustee_struct
{
__u32 object_id;
__u16 rights;
};
long
ncp_add_trustee_set(struct ncp_conn *conn,
__u8 volume_number, __u32 dir_entry,
__u16 rights_mask,
int object_count, struct ncp_trustee_struct *rights);
#ifdef SIGNATURES
long
ncp_sign_start(struct ncp_conn *conn, const char *sign_root);
#endif
#ifdef NDS_SUPPORT
long
ncp_send_nds_frag(struct ncp_conn *conn,
int ndsverb,
char *inbuf, int inbuflen,
char *outbuf, int outbufsize, int *outbuflen);
long
ncp_send_nds(struct ncp_conn *conn, int fn,
char *data_in, int data_in_len,
char *data_out, int data_out_max, int *data_out_len);
long
ncp_change_conn_state(struct ncp_conn *conn, int new_state);
struct ncp_conn *
ncp_open_addr(struct sockaddr_ipx *target, long *err);
int
ncp_get_mount_uid(int fid, uid_t* uid);
#endif
#endif /* _NCPLIB_H */

18
include/ncpsign.h Normal file
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@@ -0,0 +1,18 @@
#ifdef SIGNATURES
/*
* ncpsign.h
*
* Arne de Bruijn (arne@knoware.nl), 1997
*
*/
#ifndef _NCPSIGN_H
#define _NCPSIGN_H
#include "ncplib.h"
void sign_init(const char *logindata, char *sign_root);
void sign_packet(struct ncp_conn *conn, int *size);
#endif
#endif

35
include/ndslib.h Normal file
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@@ -0,0 +1,35 @@
/*
NDS client for ncpfs
Copyright (C) 1997 Arne de Bruijn
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _NDSLIB_H_
#define _NDSLIB_H_
#include "ncplib.h"
typedef unsigned short uni_char;
#define NDS_GRACE_PERIOD -223
int strlen_u(const uni_char *s);
void strcpy_uc(char *d, const uni_char *s);
void strcpy_cu(uni_char *d, const char *s);
long nds_get_server_name(struct ncp_conn *conn, uni_char **server_name);
long nds_get_tree_name(struct ncp_conn *conn, char *name, int name_buf_len);
long nds_login_auth(struct ncp_conn *conn, const char *user, const char *pwd);
#endif /* ifndef _NDSLIB_H_ */

View File

@@ -1,30 +0,0 @@
CFLAGS = -O2 -Wall
UTILS = $(INTERM_BINDIR)/ipx_configure $(INTERM_BINDIR)/ipx_interface \
$(INTERM_BINDIR)/ipx_internal_net $(INTERM_BINDIR)/ipx_route
all: $(UTILS)
$(INTERM_BINDIR)/ipx_configure: ipx_configure.o
$(CC) -o $(INTERM_BINDIR)/ipx_configure ipx_configure.o
$(INTERM_BINDIR)/ipx_interface: ipx_interface.o
$(CC) -o $(INTERM_BINDIR)/ipx_interface ipx_interface.o
$(INTERM_BINDIR)/ipx_internal_net: ipx_internal_net.o
$(CC) -o $(INTERM_BINDIR)/ipx_internal_net ipx_internal_net.o
$(INTERM_BINDIR)/ipx_route: ipx_route.o
$(CC) -o $(INTERM_BINDIR)/ipx_route ipx_route.o
dep:
$(CPP) -M $(INCLUDES) *.c > .depend
clean:
rm -f $(UTILS) *.o rip sap ipxrcv ipxsend
install: $(UTILS)
for i in $(UTILS); \
do \
install --strip $$i $(BINDIR); \
done

View File

@@ -1,303 +0,0 @@
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <strings.h>
#include <netinet/in.h>
#include <linux/ipx.h>
#include <linux/if.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
static struct ifreq id;
static char *progname;
void
usage(void)
{
fprintf(stderr, "Usage: %s add [-p] device frame_type [net_number]\n\
Usage: %s del device frame_type\n\
Usage: %s check device frame_type\n", progname, progname, progname);
exit(-1);
}
struct frame_type {
char *ft_name;
unsigned char ft_val;
} frame_types[] = {
{"802.2", IPX_FRAME_8022},
{"802.3", IPX_FRAME_8023},
{"SNAP", IPX_FRAME_SNAP},
{"EtherII", IPX_FRAME_ETHERII}
};
#define NFTYPES (sizeof(frame_types)/sizeof(struct frame_type))
int
lookup_frame_type(char *frame)
{
int j;
for (j = 0; (j < NFTYPES) &&
(strcasecmp(frame_types[j].ft_name, frame));
j++)
;
if (j != NFTYPES)
return j;
fprintf(stderr, "%s: Frame type must be", progname);
for (j = 0; j < NFTYPES; j++) {
fprintf(stderr, "%s%s",
(j == NFTYPES-1) ? " or " : " ",
frame_types[j].ft_name);
}
fprintf(stderr, ".\n");
return -1;
}
int
ipx_add_interface(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
int s;
int result;
unsigned long netnum;
char errmsg[80];
int i, fti = 0;
char c;
sipx->sipx_special = IPX_SPECIAL_NONE;
sipx->sipx_network = 0L;
sipx->sipx_type = IPX_FRAME_NONE;
while ((c = getopt(argc, argv, "p")) > 0) {
switch (c) {
case 'p': sipx->sipx_special = IPX_PRIMARY; break;
}
}
if (((i = (argc - optind)) < 2) || (i > 3)) {
usage();
}
for (i = optind; i < argc; i++) {
switch (i-optind) {
case 0: /* Physical Device - Required */
strcpy(id.ifr_name, argv[i]);
break;
case 1: /* Frame Type - Required */
fti = lookup_frame_type(argv[i]);
if (fti < 0)
exit(-1);
sipx->sipx_type = frame_types[fti].ft_val;
break;
case 2: /* Network Number - Optional */
netnum = strtoul(argv[i], (char **)NULL, 16);
if (netnum == 0xffffffffL) {
fprintf(stderr,
"%s: Inappropriate network number %08lX\n",
progname, netnum);
exit(-1);
}
sipx->sipx_network = htonl(netnum);
break;
}
}
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
i = 0;
sipx->sipx_family = AF_IPX;
sipx->sipx_action = IPX_CRTITF;
do {
result = ioctl(s, SIOCSIFADDR, &id);
i++;
} while ((i < 5) && (result < 0) && (errno == EAGAIN));
if (result == 0) exit(0);
switch (errno) {
case EEXIST:
fprintf(stderr, "%s: Primary network already selected.\n",
progname);
break;
case EADDRINUSE:
fprintf(stderr, "%s: Network number (%08lX) already in use.\n",
progname, htonl(sipx->sipx_network));
break;
case EPROTONOSUPPORT:
fprintf(stderr, "%s: Invalid frame type (%s).\n",
progname, frame_types[fti].ft_name);
break;
case ENODEV:
fprintf(stderr, "%s: No such device (%s).\n", progname,
id.ifr_name);
break;
case ENETDOWN:
fprintf(stderr, "%s: Requested device (%s) is down.\n", progname,
id.ifr_name);
break;
case EINVAL:
fprintf(stderr, "%s: Invalid device (%s).\n", progname,
id.ifr_name);
break;
case EAGAIN:
fprintf(stderr,
"%s: Insufficient memory to create interface.\n",
progname);
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
perror(errmsg);
break;
}
exit(-1);
}
int
ipx_del_interface(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
int s;
int result;
char errmsg[80];
int fti;
if (argc != 3) {
usage();
}
sipx->sipx_network = 0L;
strcpy(id.ifr_name, argv[1]);
fti = lookup_frame_type(argv[2]);
if (fti < 0)
exit(-1);
sipx->sipx_type = frame_types[fti].ft_val;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
sipx->sipx_action = IPX_DLTITF;
sipx->sipx_family = AF_IPX;
result = ioctl(s, SIOCSIFADDR, &id);
if (result == 0) exit(0);
switch (errno) {
case EPROTONOSUPPORT:
fprintf(stderr, "%s: Invalid frame type (%s).\n",
progname, frame_types[fti].ft_name);
break;
case ENODEV:
fprintf(stderr, "%s: No such device (%s).\n", progname,
id.ifr_name);
break;
case EINVAL:
fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
id.ifr_name, frame_types[fti].ft_name);
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
perror(errmsg);
break;
}
exit(-1);
}
int
ipx_check_interface(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
int s;
int result;
char errmsg[80];
int fti;
if (argc != 3) {
usage();
}
sipx->sipx_network = 0L;
strcpy(id.ifr_name, argv[1]);
fti = lookup_frame_type(argv[2]);
if (fti < 0)
exit(-1);
sipx->sipx_type = frame_types[fti].ft_val;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
sipx->sipx_family = AF_IPX;
result = ioctl(s, SIOCGIFADDR, &id);
if (result == 0) {
printf(
"IPX Address for (%s, %s) is %08lX:%02X%02X%02X%02X%02X%02X.\n",
argv[1], frame_types[fti].ft_name,
htonl(sipx->sipx_network), sipx->sipx_node[0],
sipx->sipx_node[1], sipx->sipx_node[2],
sipx->sipx_node[3], sipx->sipx_node[4],
sipx->sipx_node[5]);
exit(0);
}
switch (errno) {
case EPROTONOSUPPORT:
fprintf(stderr, "%s: Invalid frame type (%s).\n",
progname, frame_types[fti].ft_name);
break;
case ENODEV:
fprintf(stderr, "%s: No such device (%s).\n", progname,
id.ifr_name);
break;
case EADDRNOTAVAIL:
fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
id.ifr_name, frame_types[fti].ft_name);
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
perror(errmsg);
break;
}
exit(-1);
}
int
main(int argc, char **argv)
{
int i;
progname = argv[0];
if (argc < 2) {
usage();
exit(-1);
}
if (strncasecmp(argv[1], "add", 3) == 0) {
for (i = 1; i < (argc-1); i++)
argv[i] = argv[i+1];
ipx_add_interface(argc-1, argv);
} else if (strncasecmp(argv[1], "del", 3) == 0) {
for (i = 1; i < (argc-1); i++)
argv[i] = argv[i+1];
ipx_del_interface(argc-1, argv);
} else if (strncasecmp(argv[1], "check", 5) == 0) {
for (i = 1; i < (argc-1); i++)
argv[i] = argv[i+1];
ipx_check_interface(argc-1, argv);
}
usage();
return 0;
}

View File

@@ -1,52 +0,0 @@
#include <stdio.h>
#include <sys/types.h>
#include <linux/ipx.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <errno.h>
int
main(int argc, char **argv)
{
struct sockaddr_ipx sipx;
int s;
int result;
char msg[100];
int len;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
perror("IPX: socket: ");
exit(-1);
}
sipx.sipx_family = AF_IPX;
sipx.sipx_network = 0;
sipx.sipx_port = htons(0x5000);
sipx.sipx_type = 17;
len = sizeof(sipx);
result = bind(s, (struct sockaddr *)&sipx, sizeof(sipx));
if (result < 0) {
perror("IPX: bind: ");
exit(-1);
}
msg[0] = '\0';
result = recvfrom(s, msg, sizeof(msg), 0, (struct sockaddr *)&sipx,
&len);
if (result < 0) {
perror("IPX: recvfrom: ");
}
printf("From %08lX:%02X%02X%02X%02X%02X%02X:%04X\n",
htonl(sipx.sipx_network),
sipx.sipx_node[0], sipx.sipx_node[1],
sipx.sipx_node[2], sipx.sipx_node[3],
sipx.sipx_node[4], sipx.sipx_node[5],
htons(sipx.sipx_port));
printf("\tGot \"%s\"\n", msg);
return 0;
}

View File

@@ -1,68 +0,0 @@
#include <stdio.h>
#include <sys/types.h>
#include <linux/ipx.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <errno.h>
struct rip_data {
unsigned long rip_net;
unsigned short rip_hops __attribute__ ((packed));
unsigned short rip_ticks __attribute__ ((packed));
};
int
main(int argc, char **argv)
{
struct sockaddr_ipx sipx;
int result;
int s;
char msg[1024];
int len;
char *bptr;
struct rip_data *rp;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
perror("IPX: socket: ");
exit(-1);
}
sipx.sipx_family = AF_IPX;
sipx.sipx_network = 0;
sipx.sipx_port = htons(0x453);
sipx.sipx_type = 17;
result = bind(s, (struct sockaddr *)&sipx, sizeof(sipx));
if (result < 0) {
perror("IPX: bind: ");
exit(-1);
}
while (1) {
len = sizeof(sipx);
result = recvfrom(s, msg, sizeof(msg), 0,
(struct sockaddr *)&sipx, &len);
if (result < 0) {
perror("IPX: recvfrom");
exit(-1);
}
bptr = msg;
result -= 2;
printf("RIP packet from: %08lX:%02X%02X%02X%02X%02X%02X\n",
htonl(sipx.sipx_network),
sipx.sipx_node[0], sipx.sipx_node[1],
sipx.sipx_node[2], sipx.sipx_node[3],
sipx.sipx_node[4], sipx.sipx_node[5]);
bptr += 2;
rp = (struct rip_data *) bptr;
while (result >= sizeof(struct rip_data)) {
printf("\tNET: %08lX HOPS: %d\n", ntohl(rp->rip_net),
ntohs(rp->rip_hops));
result -= sizeof(struct rip_data);
rp++;
}
}
}

View File

@@ -1,96 +0,0 @@
#include <stdio.h>
#include <sys/types.h>
#include <linux/ipx.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <errno.h>
struct sap_data {
unsigned short sap_type __attribute__ ((packed));
char sap_name[48] __attribute__ ((packed));
unsigned long sap_net __attribute__ ((packed));
unsigned char sap_node[6] __attribute__ ((packed));
unsigned short sap_sock __attribute__ ((packed));
unsigned short sap_hops __attribute__ ((packed));
};
int
main(int argc, char **argv)
{
int s;
int result;
struct sockaddr_ipx sipx;
char msg[1024];
long val = 0;
int len;
char *bptr;
struct sap_data *sp;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
perror("IPX: socket: ");
exit(-1);
}
result = setsockopt(s, SOL_SOCKET, SO_DEBUG, &val, 4);
if (result < 0) {
perror("IPX: setsockopt: ");
exit(-1);
}
sipx.sipx_family = PF_IPX;
sipx.sipx_network = 0L;
sipx.sipx_port = htons(0x452);
sipx.sipx_type = 17;
result = bind(s, (struct sockaddr *)&sipx, sizeof(sipx));
if (result < 0) {
perror("IPX: bind: ");
exit(-1);
}
while (1) {
len = 1024;
result = recvfrom(s, msg, sizeof(msg), 0,
(struct sockaddr *)&sipx, &len);
if (result < 0) {
perror("IPX: recvfrom: ");
exit(-1);
}
bptr = msg;
result -= 2;
printf("SAP: OP is %x %x\n", bptr[0], bptr[1]);
printf("Length is %d\n", result);
if (bptr[1] != 2)
continue;
bptr += 2;
sp = (struct sap_data *) bptr;
while (result >= sizeof(struct sap_data)) {
int i;
sp->sap_name[32] = '\0';
for (i = 31; (i > 0) && (sp->sap_name[i] == '_'); i--);
i++;
sp->sap_name[i] = '\0';
printf("NAME: %s TYPE: %x HOPS: %x\n", sp->sap_name,
ntohs(sp->sap_type), ntohs(sp->sap_hops));
printf("%lx:%x %x %x %x %x %x: %x\n",
ntohl(sp->sap_net),
sp->sap_node[0],
sp->sap_node[1],
sp->sap_node[2],
sp->sap_node[3],
sp->sap_node[4],
sp->sap_node[5],
ntohs(sp->sap_sock));
result -= sizeof(struct sap_data);
sp++;
}
}
}

9
ipx-1.0/COPYING Normal file
View File

@@ -0,0 +1,9 @@
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the original work is
properly attributed to Greg Page and Caldera, Inc.
Neither the name of Greg Page nor Caldera, Inc. may be used to
endorse or promote products derived from this software without
specific prior written permission.
This software is provided by Greg Page and Caldera, Inc. "AS IS"
and without any express or implied warranties.

19
ipx-1.0/Makefile Normal file
View File

@@ -0,0 +1,19 @@
CFLAGS = -O2 -Wall -I../include
UTILS = ipx_configure ipx_interface ipx_internal_net ipx_route
all: $(UTILS)
dep:
$(CPP) -M $(INCLUDES) *.c > .depend
clean:
rm -f $(UTILS) *.o rip sap ipxrcv ipxsend
mrproper: clean
rm -f .depend
install: $(UTILS)
for i in $(UTILS); \
do \
install $$i $(BINDIR); \
done

View File

@@ -47,7 +47,7 @@ This program is used to read/write two configuration parameters:
By default, these are both turned off.
The following are sample IPX programs:
The following are sample IPX programs (found in directory Samples):
ipxrcv.c and ipxsend.c
ipxsend will send a single packet to an instance of ipxrcv running on the

49
ipx-1.0/Samples/ipxrcv.c Normal file
View File

@@ -0,0 +1,49 @@
#include <stdio.h>
#include <sys/types.h>
#include <linux/ipx.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <errno.h>
int
main(int argc, char **argv)
{
struct sockaddr_ipx sipx;
int s;
int result;
char msg[100];
int len;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0)
{
perror("IPX: socket: ");
exit(-1);
}
sipx.sipx_family = AF_IPX;
sipx.sipx_network = 0;
sipx.sipx_port = htons(0x5000);
sipx.sipx_type = 17;
len = sizeof(sipx);
result = bind(s, (struct sockaddr *) &sipx, sizeof(sipx));
if (result < 0)
{
perror("IPX: bind: ");
exit(-1);
}
msg[0] = '\0';
result = recvfrom(s, msg, sizeof(msg), 0, (struct sockaddr *) &sipx,
&len);
if (result < 0)
{
perror("IPX: recvfrom: ");
}
printf("From %08lX:%02X%02X%02X%02X%02X%02X:%04X\n",
htonl(sipx.sipx_network),
sipx.sipx_node[0], sipx.sipx_node[1],
sipx.sipx_node[2], sipx.sipx_node[3],
sipx.sipx_node[4], sipx.sipx_node[5],
htons(sipx.sipx_port));
printf("\tGot \"%s\"\n", msg);
return 0;
}

View File

@@ -1,3 +1,7 @@
#include <stdio.h>
#include <sys/types.h>
#include <linux/ipx.h>
@@ -8,14 +12,15 @@
int
main(int argc, char **argv)
{
struct sockaddr_ipx sipx;
int s;
int result;
char msg[100] = "Hi Mom";
int len = sizeof(sipx);
struct sockaddr_ipx sipx;
int s;
int result;
char msg[100] = "Hi Mom";
int len = sizeof(sipx);
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
perror("IPX: socket: ");
exit(-1);
}
@@ -24,23 +29,20 @@ main(int argc, char **argv)
sipx.sipx_port = 0;
sipx.sipx_type = 17;
result = bind(s, (struct sockaddr *)&sipx, sizeof(sipx));
if (result < 0) {
result = bind(s, (struct sockaddr *) &sipx, sizeof(sipx));
if (result < 0)
{
perror("IPX: bind: ");
exit(-1);
}
result = getsockname(s, (struct sockaddr *)&sipx, &len);
result = getsockname(s, (struct sockaddr *) &sipx, &len);
sipx.sipx_port = htons(0x5000);
result = sendto(s, msg, sizeof(msg), 0, (struct sockaddr *)&sipx,
result = sendto(s, msg, sizeof(msg), 0, (struct sockaddr *) &sipx,
sizeof(sipx));
if (result < 0) {
if (result < 0)
{
perror("IPX: send: ");
exit(-1);
}
return 0;
}

73
ipx-1.0/Samples/rip.c Normal file
View File

@@ -0,0 +1,73 @@
#include <stdio.h>
#include <sys/types.h>
#include <linux/ipx.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <errno.h>
struct rip_data
{
unsigned long rip_net;
unsigned short rip_hops __attribute__((packed));
unsigned short rip_ticks __attribute__((packed));
};
int
main(int argc, char **argv)
{
struct sockaddr_ipx sipx;
int result;
int s;
char msg[1024];
int len;
char *bptr;
struct rip_data *rp;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0)
{
perror("IPX: socket: ");
exit(-1);
}
sipx.sipx_family = AF_IPX;
sipx.sipx_network = 0;
sipx.sipx_port = htons(0x453);
sipx.sipx_type = 17;
result = bind(s, (struct sockaddr *) &sipx, sizeof(sipx));
if (result < 0)
{
perror("IPX: bind: ");
exit(-1);
}
while (1)
{
len = sizeof(sipx);
result = recvfrom(s, msg, sizeof(msg), 0,
(struct sockaddr *) &sipx, &len);
if (result < 0)
{
perror("IPX: recvfrom");
exit(-1);
}
bptr = msg;
result -= 2;
printf("RIP packet from: %08lX:%02X%02X%02X%02X%02X%02X\n",
htonl(sipx.sipx_network),
sipx.sipx_node[0], sipx.sipx_node[1],
sipx.sipx_node[2], sipx.sipx_node[3],
sipx.sipx_node[6], sipx.sipx_node[5]);
bptr += 2;
rp = (struct rip_data *) bptr;
while (result >= sizeof(struct rip_data))
{
printf("\tNET: %08lX HOPS: %d\n", ntohl(rp->rip_net),
ntohs(rp->rip_hops));
result -= sizeof(struct rip_data);
rp++;
}
}
}

100
ipx-1.0/Samples/sap.c Normal file
View File

@@ -0,0 +1,100 @@
#include <stdio.h>
#include <sys/types.h>
#include <linux/ipx.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <errno.h>
struct sap_data
{
unsigned short sap_type __attribute__((packed));
char sap_name[48] __attribute__((packed));
unsigned long sap_net __attribute__((packed));
unsigned char sap_node[6] __attribute__((packed));
unsigned short sap_sock __attribute__((packed));
unsigned short sap_hops __attribute__((packed));
};
int
main(int argc, char **argv)
{
int s;
int result;
struct sockaddr_ipx sipx;
char msg[1024];
long val = 0;
int len;
char *bptr;
struct sap_data *sp;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0)
{
perror("IPX: socket: ");
exit(-1);
}
result = setsockopt(s, SOL_SOCKET, SO_DEBUG, &val, 4);
if (result < 0)
{
perror("IPX: setsockopt: ");
exit(-1);
}
sipx.sipx_family = PF_IPX;
sipx.sipx_network = 0L;
sipx.sipx_port = htons(0x452);
sipx.sipx_type = 17;
result = bind(s, (struct sockaddr *) &sipx, sizeof(sipx));
if (result < 0)
{
perror("IPX: bind: ");
exit(-1);
}
while (1)
{
len = 1024;
result = recvfrom(s, msg, sizeof(msg), 0,
(struct sockaddr *) &sipx, &len);
if (result < 0)
{
perror("IPX: recvfrom: ");
exit(-1);
}
bptr = msg;
result -= 2;
printf("SAP: OP is %x %x\n", bptr[0], bptr[1]);
printf("Length is %d\n", result);
if (bptr[1] != 2)
continue;
bptr += 2;
sp = (struct sap_data *) bptr;
while (result >= sizeof(struct sap_data))
{
int i;
sp->sap_name[32] = '\0';
for (i = 31; (i > 0) && (sp->sap_name[i] == '_'); i--);
i++;
sp->sap_name[i] = '\0';
printf("NAME: %s TYPE: %x HOPS: %x\n", sp->sap_name,
ntohs(sp->sap_type), ntohs(sp->sap_hops));
printf("%lx:%x %x %x %x %x %x: %x\n",
ntohl(sp->sap_net),
sp->sap_node[0],
sp->sap_node[1],
sp->sap_node[2],
sp->sap_node[3],
sp->sap_node[4],
sp->sap_node[5],
ntohs(sp->sap_sock));
result -= sizeof(struct sap_data);
sp++;
}
}
}

7
ipx-1.0/config.ipx Normal file
View File

@@ -0,0 +1,7 @@
IPX_AUTO_PRIMARY=on
IPX_AUTO_INTERFACE=on
IPX_CONFIGURED=no
IPX_DEVICE=eth0
IPX_FRAME=802.2
IPX_INTERNAL_NET=no
IPX_NETNUM=0

41
ipx-1.0/init.ipx Normal file
View File

@@ -0,0 +1,41 @@
#!/bin/sh
#
# ipx Bring up/down IPX networking
#
# Source function library.
. /etc/rc.d/init.d/functions
. /etc/sysconfig/network
. /etc/sysconfig/ipx
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
# See how we were called.
case "$1" in
start)
if [ ${IPX_CONFIGURED} = "yes" ]; then
if [ ${IPX_INTERNAL_NET} = "yes" ]; then
/sbin/ipx_internal_net add ${IPX_NETNUM}
else
/sbin/ipx_interface add -p ${IPX_DEVICE} \
${IPX_FRAME} ${IPX_NETNUM}
fi
fi
ipx_configure \
--auto_primary=${IPX_AUTO_PRIMARY} \
--auto_interface=${IPX_AUTO_INTERFACE}
touch /var/lock/subsys/ipx
;;
stop)
ipx_configure --auto_primary=off --auto_interface=off
ipx_interface delall
rm -f /var/lock/subsys/ipx
;;
*)
echo "Usage: network {start|stop}"
exit 1
esac
exit 0

View File

@@ -1,27 +1,34 @@
/* Copyright (c) 1995-1996 Caldera, Inc. All Rights Reserved.
* See file COPYING for details.
*/
#include <stdio.h>
#include <unistd.h>
#include <ctype.h>
#include <getopt.h>
#include <strings.h>
#include <linux/ipx.h>
#include "kernel/ipx.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <errno.h>
struct option options[] = {
{ "auto_primary", required_argument, NULL, 1 },
{ "auto_interface", required_argument, NULL, 2 },
{ "help", no_argument, NULL, 3},
{ NULL, 0, NULL, 0 }
struct option options[] =
{
{"auto_primary", required_argument, NULL, 1},
{"auto_interface", required_argument, NULL, 2},
{"help", no_argument, NULL, 3},
{NULL, 0, NULL, 0}
};
char *progname;
char *progname;
void
usage(void)
{
fprintf(stderr,
"Usage: %s --auto_primary=[on|off]\n\
fprintf(stderr,
"Usage: %s --auto_primary=[on|off]\n\
Usage: %s --auto_interface=[on|off]\n\
Usage: %s --help\n\
Usage: %s\n", progname, progname, progname, progname);
@@ -31,75 +38,86 @@ int
map_string_to_bool(char *optarg)
{
if ((strcasecmp(optarg, "ON") == 0) ||
(strcasecmp(optarg, "TRUE") == 0) ||
(strcasecmp(optarg, "SET") == 0) ||
(strcasecmp(optarg, "YES") == 0)) {
(strcasecmp(optarg, "TRUE") == 0) ||
(strcasecmp(optarg, "SET") == 0) ||
(strcasecmp(optarg, "YES") == 0))
{
return 1;
} else if ((strcasecmp(optarg, "OFF") == 0) ||
(strcasecmp(optarg, "FALSE") == 0) ||
(strcasecmp(optarg, "CLEAR") == 0) ||
(strcasecmp(optarg, "NO") == 0)) {
(strcasecmp(optarg, "FALSE") == 0) ||
(strcasecmp(optarg, "CLEAR") == 0) ||
(strcasecmp(optarg, "NO") == 0))
{
return 0;
}
}
return -1;
}
int
main(int argc, char **argv)
{
int s;
int result;
char errmsg[80];
char val;
int option_index = 0;
int got_auto_pri = 0;
int got_auto_itf = 0;
ipx_config_data data;
int s;
int result;
char errmsg[80];
char val;
int option_index = 0;
int got_auto_pri = 0;
int got_auto_itf = 0;
ipx_config_data data;
progname = argv[0];
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
int old_errno = errno;
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
if (old_errno == -EINVAL)
{
fprintf(stderr, "Probably you have no IPX support in "
"your kernel\n");
}
exit(-1);
}
sprintf(errmsg, "%s: ioctl", progname);
while ((result = getopt_long(argc, argv, "", options,
&option_index)) != -1) {
switch (result) {
case 1:
while ((result = getopt_long(argc, argv, "", options,
&option_index)) != -1)
{
switch (result)
{
case 1:
if (got_auto_pri)
break;
got_auto_pri++;
val = map_string_to_bool(optarg);
if (val < 0) {
if (val < 0)
{
usage();
exit(-1);
}
result = ioctl(s, SIOCAIPXPRISLT, &val);
if (result < 0) {
if (result < 0)
{
perror(errmsg);
exit(-1);
}
break;
case 2:
if (got_auto_itf)
if (got_auto_itf)
break;
got_auto_itf++;
val = map_string_to_bool(optarg);
if (val < 0) {
if (val < 0)
{
usage();
exit(-1);
}
result = ioctl(s, SIOCAIPXITFCRT, &val);
if (result < 0) {
if (result < 0)
{
perror(errmsg);
exit(-1);
}
@@ -110,16 +128,17 @@ main(int argc, char **argv)
}
}
result = ioctl(s, SIOCIPXCFGDATA, &data);
if (result < 0) {
if (result < 0)
{
perror(errmsg);
exit(-1);
}
if (argc == 1) {
if (argc == 1)
{
fprintf(stdout, "Auto Primary Select is %s\n\
Auto Interface Create is %s\n",
Auto Interface Create is %s\n",
(data.ipxcfg_auto_select_primary) ? "ON" : "OFF",
(data.ipxcfg_auto_create_interfaces) ? "ON" : "OFF");
}
exit(0);
}

439
ipx-1.0/ipx_interface.c Normal file
View File

@@ -0,0 +1,439 @@
/* Copyright (c) 1995-1996 Caldera, Inc. All Rights Reserved.
* See file COPYING for details.
*/
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <strings.h>
#include <netinet/in.h>
#include "kernel/ipx.h"
#include "kernel/if.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <errno.h>
static struct ifreq id;
static char *progname;
void
usage(void)
{
fprintf(stderr, "Usage: %s add [-p] device frame_type [net_number]\n\
Usage: %s del device frame_type\n\
Usage: %s delall\n\
Usage: %s check device frame_type\n", progname, progname, progname, progname);
exit(-1);
}
struct frame_type
{
char *ft_name;
unsigned char ft_val;
}
frame_types[] =
{
{
"802.2", IPX_FRAME_8022
}
,
#ifdef IPX_FRAME_TR_8022
{
"802.2TR", IPX_FRAME_TR_8022
}
,
#endif
{
"802.3", IPX_FRAME_8023
}
,
{
"SNAP", IPX_FRAME_SNAP
}
,
{
"EtherII", IPX_FRAME_ETHERII
}
};
#define NFTYPES (sizeof(frame_types)/sizeof(struct frame_type))
int
lookup_frame_type(char *frame)
{
int j;
for (j = 0; (j < NFTYPES) &&
(strcasecmp(frame_types[j].ft_name, frame));
j++)
;
if (j != NFTYPES)
return j;
fprintf(stderr, "%s: Frame type must be", progname);
for (j = 0; j < NFTYPES; j++)
{
fprintf(stderr, "%s%s",
(j == NFTYPES - 1) ? " or " : " ",
frame_types[j].ft_name);
}
fprintf(stderr, ".\n");
return -1;
}
int
ipx_add_interface(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
int s;
int result;
unsigned long netnum;
char errmsg[80];
int i, fti = 0;
char c;
sipx->sipx_special = IPX_SPECIAL_NONE;
sipx->sipx_network = 0L;
sipx->sipx_type = IPX_FRAME_NONE;
while ((c = getopt(argc, argv, "p")) > 0)
{
switch (c)
{
case 'p':
sipx->sipx_special = IPX_PRIMARY;
break;
}
}
if (((i = (argc - optind)) < 2) || (i > 3))
{
usage();
}
for (i = optind; i < argc; i++)
{
switch (i - optind)
{
case 0: /* Physical Device - Required */
strcpy(id.ifr_name, argv[i]);
break;
case 1: /* Frame Type - Required */
fti = lookup_frame_type(argv[i]);
if (fti < 0)
exit(-1);
sipx->sipx_type = frame_types[fti].ft_val;
break;
case 2: /* Network Number - Optional */
netnum = strtoul(argv[i], (char **) NULL, 16);
if (netnum == 0xffffffffL)
{
fprintf(stderr,
"%s: Inappropriate network number %08lX\n",
progname, netnum);
exit(-1);
}
sipx->sipx_network = htonl(netnum);
break;
}
}
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0)
{
int old_errno = errno;
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
if (old_errno == -EINVAL)
{
fprintf(stderr, "Probably you have no IPX support in "
"your kernel\n");
}
exit(-1);
}
i = 0;
sipx->sipx_family = AF_IPX;
sipx->sipx_action = IPX_CRTITF;
do
{
result = ioctl(s, SIOCSIFADDR, &id);
i++;
}
while ((i < 5) && (result < 0) && (errno == EAGAIN));
if (result == 0)
exit(0);
switch (errno)
{
case EEXIST:
fprintf(stderr, "%s: Primary network already selected.\n",
progname);
break;
case EADDRINUSE:
fprintf(stderr, "%s: Network number (%08X) already in use.\n",
progname, (u_int32_t)htonl(sipx->sipx_network));
break;
case EPROTONOSUPPORT:
fprintf(stderr, "%s: Invalid frame type (%s).\n",
progname, frame_types[fti].ft_name);
break;
case ENODEV:
fprintf(stderr, "%s: No such device (%s).\n", progname,
id.ifr_name);
break;
case ENETDOWN:
fprintf(stderr, "%s: Requested device (%s) is down.\n", progname,
id.ifr_name);
break;
case EINVAL:
fprintf(stderr, "%s: Invalid device (%s).\n", progname,
id.ifr_name);
break;
case EAGAIN:
fprintf(stderr,
"%s: Insufficient memory to create interface.\n",
progname);
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
perror(errmsg);
break;
}
exit(-1);
}
int
ipx_delall_interface(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
int s;
int result;
char errmsg[80];
char buffer[80];
char device[20];
char frame_type[20];
int fti;
FILE *fp;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0)
{
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
fp = fopen("/proc/net/ipx_interface", "r");
if (fp == NULL)
{
fprintf(stderr,
"%s: Unable to open \"/proc/net/ipx_interface.\"\n",
progname);
exit(-1);
}
fgets(buffer, 80, fp);
while (fscanf(fp, "%s %s %s %s %s", buffer, buffer, buffer,
device, frame_type) == 5)
{
sipx->sipx_network = 0L;
if (strcasecmp(device, "Internal") == 0)
{
sipx->sipx_special = IPX_INTERNAL;
} else
{
sipx->sipx_special = IPX_SPECIAL_NONE;
strcpy(id.ifr_name, device);
fti = lookup_frame_type(frame_type);
if (fti < 0)
continue;
sipx->sipx_type = frame_types[fti].ft_val;
}
sipx->sipx_action = IPX_DLTITF;
sipx->sipx_family = AF_IPX;
result = ioctl(s, SIOCSIFADDR, &id);
if (result == 0)
continue;
switch (errno)
{
case EPROTONOSUPPORT:
fprintf(stderr, "%s: Invalid frame type (%s).\n",
progname, frame_type);
break;
case ENODEV:
fprintf(stderr, "%s: No such device (%s).\n",
progname, device);
break;
case EINVAL:
fprintf(stderr, "%s: No such IPX interface %s %s.\n",
progname, device, frame_type);
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
perror(errmsg);
break;
}
}
exit(0);
}
int
ipx_del_interface(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
int s;
int result;
char errmsg[80];
int fti;
if (argc != 3)
{
usage();
}
sipx->sipx_network = 0L;
sipx->sipx_special = IPX_SPECIAL_NONE;
strcpy(id.ifr_name, argv[1]);
fti = lookup_frame_type(argv[2]);
if (fti < 0)
exit(-1);
sipx->sipx_type = frame_types[fti].ft_val;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0)
{
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
sipx->sipx_action = IPX_DLTITF;
sipx->sipx_family = AF_IPX;
result = ioctl(s, SIOCSIFADDR, &id);
if (result == 0)
exit(0);
switch (errno)
{
case EPROTONOSUPPORT:
fprintf(stderr, "%s: Invalid frame type (%s).\n",
progname, frame_types[fti].ft_name);
break;
case ENODEV:
fprintf(stderr, "%s: No such device (%s).\n", progname,
id.ifr_name);
break;
case EINVAL:
fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
id.ifr_name, frame_types[fti].ft_name);
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
perror(errmsg);
break;
}
exit(-1);
}
int
ipx_check_interface(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
int s;
int result;
char errmsg[80];
int fti;
if (argc != 3)
{
usage();
}
sipx->sipx_network = 0L;
strcpy(id.ifr_name, argv[1]);
fti = lookup_frame_type(argv[2]);
if (fti < 0)
exit(-1);
sipx->sipx_type = frame_types[fti].ft_val;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0)
{
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
sipx->sipx_family = AF_IPX;
result = ioctl(s, SIOCGIFADDR, &id);
if (result == 0)
{
printf(
"IPX Address for (%s, %s) is %08X:%02X%02X%02X%02X%02X%02X.\n",
argv[1], frame_types[fti].ft_name,
(u_int32_t)htonl(sipx->sipx_network), sipx->sipx_node[0],
sipx->sipx_node[1], sipx->sipx_node[2],
sipx->sipx_node[3], sipx->sipx_node[4],
sipx->sipx_node[5]);
exit(0);
}
switch (errno)
{
case EPROTONOSUPPORT:
fprintf(stderr, "%s: Invalid frame type (%s).\n",
progname, frame_types[fti].ft_name);
break;
case ENODEV:
fprintf(stderr, "%s: No such device (%s).\n", progname,
id.ifr_name);
break;
case EADDRNOTAVAIL:
fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
id.ifr_name, frame_types[fti].ft_name);
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
perror(errmsg);
break;
}
exit(-1);
}
int
main(int argc, char **argv)
{
int i;
progname = argv[0];
if (argc < 2)
{
usage();
exit(-1);
}
if (strncasecmp(argv[1], "add", 3) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_add_interface(argc - 1, argv);
} else if (strncasecmp(argv[1], "delall", 6) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_delall_interface(argc - 1, argv);
} else if (strncasecmp(argv[1], "del", 3) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_del_interface(argc - 1, argv);
} else if (strncasecmp(argv[1], "check", 5) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_check_interface(argc - 1, argv);
}
usage();
return 0;
}

View File

@@ -1,17 +1,22 @@
/* Copyright (c) 1995-1996 Caldera, Inc. All Rights Reserved.
* See file COPYING for details.
*/
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <errno.h>
#include <strings.h>
#include <netinet/in.h>
#include <linux/ipx.h>
#include <linux/if.h>
#include "kernel/ipx.h"
#include "kernel/if.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
static struct ifreq id;
static char *progname;
static struct ifreq id;
static char *progname;
void
usage(void)
@@ -24,12 +29,15 @@ Usage: %s del\n", progname, progname);
int
map_char_to_val(char dig)
{
char digit = tolower(dig);
if ((digit >= '0') && (digit <= '9')) {
char digit = tolower(dig);
if ((digit >= '0') && (digit <= '9'))
{
return digit - '0';
} else if ((digit >= 'a') && (digit <= 'f')) {
} else if ((digit >= 'a') && (digit <= 'f'))
{
return (10 + (digit - 'a'));
} else {
} else
{
return 0;
}
}
@@ -37,90 +45,95 @@ map_char_to_val(char dig)
int
ipx_add_internal_net(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
int s;
int result;
unsigned long netnum;
char errmsg[80];
int nodelen;
char *node;
char tmpnode[13];
unsigned char *tout;
char *tin;
int i;
if (argc != 3) {
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
int s;
int result;
unsigned long netnum;
char errmsg[80];
int nodelen;
char *node;
char tmpnode[13];
unsigned char *tout;
char *tin;
int i;
if (argc != 3)
{
usage();
}
netnum = strtoul(argv[1], (char **)NULL, 16);
if ((netnum == 0L) || (netnum == 0xffffffffL)) {
fprintf(stderr, "%s: Inappropriate network number %08lX\n",
netnum = strtoul(argv[1], (char **) NULL, 16);
if ((netnum == 0L) || (netnum == 0xffffffffL))
{
fprintf(stderr, "%s: Inappropriate network number %08lX\n",
progname, netnum);
exit(-1);
}
node = argv[2];
nodelen = strlen(node);
if (nodelen > 12) {
if (nodelen > 12)
{
fprintf(stderr, "%s: Node length is too long (> 12).\n", progname);
exit(-1);
}
for (i = 0; (i < nodelen) && isxdigit(node[i]); i++)
for (i = 0; (i < nodelen) && isxdigit(node[i]); i++)
;
if (i < nodelen) {
if (i < nodelen)
{
fprintf(stderr, "%s: Invalid value in node, must be hex digits.\n",
progname);
exit(-1);
}
strcpy(tmpnode, "000000000000");
memcpy(&(tmpnode[12-nodelen]), node, nodelen);
for (tin = tmpnode, tout = sipx->sipx_node; *tin != '\0'; tin += 2, tout++) {
memcpy(&(tmpnode[12 - nodelen]), node, nodelen);
for (tin = tmpnode, tout = sipx->sipx_node; *tin != '\0'; tin += 2, tout++)
{
*tout = (unsigned char) map_char_to_val(*tin);
*tout <<= 4;
*tout |= (unsigned char) map_char_to_val(*(tin+1));
*tout |= (unsigned char) map_char_to_val(*(tin + 1));
}
if ((memcmp(sipx->sipx_node, "\0\0\0\0\0\0\0\0", IPX_NODE_LEN) == 0) ||
(memcmp(sipx->sipx_node, "\377\377\377\377\377\377", IPX_NODE_LEN) == 0)){
(memcmp(sipx->sipx_node, "\377\377\377\377\377\377", IPX_NODE_LEN) == 0))
{
fprintf(stderr, "%s: Node is invalid.\n", progname);
exit(-1);
}
sipx->sipx_network = htonl(netnum);
sipx->sipx_type = IPX_FRAME_NONE;
sipx->sipx_special = IPX_INTERNAL;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
sipx->sipx_family = AF_IPX;
sipx->sipx_action = IPX_CRTITF;
i = 0;
do {
do
{
result = ioctl(s, SIOCSIFADDR, &id);
i++;
} while ((i < 5) && (result < 0) && (errno == EAGAIN));
}
while ((i < 5) && (result < 0) && (errno == EAGAIN));
if (result == 0) exit(0);
switch (errno) {
if (result == 0)
exit(0);
switch (errno)
{
case EEXIST:
fprintf(stderr, "%s: Primary network already selected.\n",
progname);
break;
case EADDRINUSE:
fprintf(stderr, "%s: Network number (%08lX) already in use.\n",
progname, htonl(sipx->sipx_network));
fprintf(stderr, "%s: Network number (%08X) already in use.\n",
progname, (u_int32_t)htonl(sipx->sipx_network));
break;
case EAGAIN:
fprintf(stderr,
fprintf(stderr,
"%s: Insufficient memory to create internal net.\n",
progname);
break;
@@ -135,19 +148,20 @@ ipx_add_internal_net(int argc, char **argv)
int
ipx_del_internal_net(int argc, char **argv)
{
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
int s;
int result;
char errmsg[80];
if (argc != 1) {
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
int s;
int result;
char errmsg[80];
if (argc != 1)
{
usage();
}
sipx->sipx_network = 0L;
sipx->sipx_special = IPX_INTERNAL;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
@@ -155,9 +169,11 @@ ipx_del_internal_net(int argc, char **argv)
sipx->sipx_family = AF_IPX;
sipx->sipx_action = IPX_DLTITF;
result = ioctl(s, SIOCSIFADDR, &id);
if (result == 0) exit(0);
if (result == 0)
exit(0);
switch (errno) {
switch (errno)
{
case ENOENT:
fprintf(stderr, "%s: No internal network configured.\n", progname);
break;
@@ -172,24 +188,25 @@ ipx_del_internal_net(int argc, char **argv)
int
main(int argc, char **argv)
{
int i;
int i;
progname = argv[0];
if (argc < 2) {
if (argc < 2)
{
usage();
exit(-1);
}
if (strncasecmp(argv[1], "add", 3) == 0) {
for (i = 1; i < (argc-1); i++)
argv[i] = argv[i+1];
ipx_add_internal_net(argc-1, argv);
} else if (strncasecmp(argv[1], "del", 3) == 0) {
for (i = 1; i < (argc-1); i++)
argv[i] = argv[i+1];
ipx_del_internal_net(argc-1, argv);
if (strncasecmp(argv[1], "add", 3) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_add_internal_net(argc - 1, argv);
} else if (strncasecmp(argv[1], "del", 3) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_del_internal_net(argc - 1, argv);
}
usage();
return 0;
}

View File

@@ -1,3 +1,9 @@
/* Copyright (c) 1995-1996 Caldera, Inc. All Rights Reserved.
* See file COPYING for details.
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
@@ -5,24 +11,27 @@
#include <errno.h>
#include <strings.h>
#include <netinet/in.h>
#include <linux/ipx.h>
#include "kernel/ipx.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <linux/route.h>
#include "kernel/route.h"
static struct rtentry rd;
static char *progname;
static struct rtentry rd;
static char *progname;
int
map_char_to_val(char dig)
{
char digit = tolower(dig);
if ((digit >= '0') && (digit <= '9')) {
char digit = tolower(dig);
if ((digit >= '0') && (digit <= '9'))
{
return digit - '0';
} else if ((digit >= 'a') && (digit <= 'f')) {
} else if ((digit >= 'a') && (digit <= 'f'))
{
return (10 + (digit - 'a'));
} else {
} else
{
return 0;
}
}
@@ -30,8 +39,8 @@ map_char_to_val(char dig)
void
usage(void)
{
fprintf(stderr,
"Usage: %s add network(hex) router_network(hex) router_node(hex)\n\
fprintf(stderr,
"Usage: %s add network(hex) router_network(hex) router_node(hex)\n\
Usage: %s del network(hex)\n", progname, progname);
exit(-1);
}
@@ -40,27 +49,28 @@ int
ipx_add_route(int argc, char **argv)
{
/* Router */
struct sockaddr_ipx *sr = (struct sockaddr_ipx *)&rd.rt_gateway;
struct sockaddr_ipx *sr = (struct sockaddr_ipx *) &rd.rt_gateway;
/* Target */
struct sockaddr_ipx *st = (struct sockaddr_ipx *)&rd.rt_dst;
int s;
int result;
int nodelen;
int i;
unsigned long netnum;
char errmsg[80];
char *node;
char *tin;
char tmpnode[13];
unsigned char *tout;
struct sockaddr_ipx *st = (struct sockaddr_ipx *) &rd.rt_dst;
int s;
int result;
int nodelen;
int i;
unsigned long netnum;
char errmsg[80];
char *node;
char *tin;
char tmpnode[13];
unsigned char *tout;
if (argc != 4)
usage();
/* Network Number */
netnum = strtoul(argv[1], (char **)NULL, 16);
if ((netnum == 0xffffffffL) || (netnum == 0L)) {
fprintf(stderr, "%s: Inappropriate network number %08lX\n",
netnum = strtoul(argv[1], (char **) NULL, 16);
if ((netnum == 0xffffffffL) || (netnum == 0L))
{
fprintf(stderr, "%s: Inappropriate network number %08lX\n",
progname, netnum);
exit(-1);
}
@@ -68,66 +78,72 @@ ipx_add_route(int argc, char **argv)
st->sipx_network = htonl(netnum);
/* Router Network Number */
netnum = strtoul(argv[2], (char **)NULL, 16);
if ((netnum == 0xffffffffL) || (netnum == 0L)) {
fprintf(stderr, "%s: Inappropriate network number %08lX\n",
netnum = strtoul(argv[2], (char **) NULL, 16);
if ((netnum == 0xffffffffL) || (netnum == 0L))
{
fprintf(stderr, "%s: Inappropriate network number %08lX\n",
progname, netnum);
exit(-1);
}
sr->sipx_network = htonl(netnum);
/* Router Node */
node = argv[3];
nodelen = strlen(node);
if (nodelen > 12) {
fprintf(stderr, "%s: Node length is too long (> 12).\n",
if (nodelen > 12)
{
fprintf(stderr, "%s: Node length is too long (> 12).\n",
progname);
exit(-1);
}
for (i = 0; (i < nodelen) && isxdigit(node[i]); i++)
for (i = 0; (i < nodelen) && isxdigit(node[i]); i++)
;
if (i < nodelen) {
if (i < nodelen)
{
fprintf(stderr, "%s: Invalid value in node, must be hex digits.\n",
progname);
exit(-1);
}
strcpy(tmpnode, "000000000000");
memcpy(&(tmpnode[12-nodelen]), node, nodelen);
for (tin = tmpnode, tout = sr->sipx_node; *tin != '\0'; tin += 2, tout++) {
memcpy(&(tmpnode[12 - nodelen]), node, nodelen);
for (tin = tmpnode, tout = sr->sipx_node; *tin != '\0'; tin += 2, tout++)
{
*tout = (unsigned char) map_char_to_val(*tin);
*tout <<= 4;
*tout |= (unsigned char) map_char_to_val(*(tin+1));
*tout |= (unsigned char) map_char_to_val(*(tin + 1));
}
if ((memcmp(sr->sipx_node, "\0\0\0\0\0\0\0\0", IPX_NODE_LEN) == 0) ||
(memcmp(sr->sipx_node, "\377\377\377\377\377\377", IPX_NODE_LEN) == 0)){
(memcmp(sr->sipx_node, "\377\377\377\377\377\377", IPX_NODE_LEN) == 0))
{
fprintf(stderr, "%s: Node (%s) is invalid.\n", progname, tmpnode);
exit(-1);
}
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
sr->sipx_family = st->sipx_family = AF_IPX;
i = 0;
do {
do
{
result = ioctl(s, SIOCADDRT, &rd);
i++;
} while ((i < 5) && (result < 0) && (errno == EAGAIN));
}
while ((i < 5) && (result < 0) && (errno == EAGAIN));
if (result == 0) exit(0);
if (result == 0)
exit(0);
switch (errno) {
switch (errno)
{
case ENETUNREACH:
fprintf(stderr, "%s: Router network (%08lX) not reachable.\n",
progname, htonl(sr->sipx_network));
fprintf(stderr, "%s: Router network (%08X) not reachable.\n",
progname, (u_int32_t)htonl(sr->sipx_network));
break;
default:
sprintf(errmsg, "%s: ioctl", progname);
@@ -141,23 +157,24 @@ int
ipx_del_route(int argc, char **argv)
{
/* Router */
struct sockaddr_ipx *sr = (struct sockaddr_ipx *)&rd.rt_gateway;
struct sockaddr_ipx *sr = (struct sockaddr_ipx *) &rd.rt_gateway;
/* Target */
struct sockaddr_ipx *st = (struct sockaddr_ipx *)&rd.rt_dst;
int s;
int result;
unsigned long netnum;
char errmsg[80];
if (argc != 2) {
struct sockaddr_ipx *st = (struct sockaddr_ipx *) &rd.rt_dst;
int s;
int result;
unsigned long netnum;
char errmsg[80];
if (argc != 2)
{
usage();
}
rd.rt_flags = RTF_GATEWAY;
/* Network Number */
netnum = strtoul(argv[1], (char **)NULL, 16);
if ((netnum == 0xffffffffL) || (netnum == 0L)) {
fprintf(stderr, "%s: Inappropriate network number %08lX.\n",
netnum = strtoul(argv[1], (char **) NULL, 16);
if ((netnum == 0xffffffffL) || (netnum == 0L))
{
fprintf(stderr, "%s: Inappropriate network number %08lX.\n",
progname, netnum);
exit(-1);
}
@@ -165,15 +182,18 @@ ipx_del_route(int argc, char **argv)
st->sipx_family = sr->sipx_family = AF_IPX;
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
if (s < 0) {
if (s < 0)
{
sprintf(errmsg, "%s: socket", progname);
perror(errmsg);
exit(-1);
}
result = ioctl(s, SIOCDELRT, &rd);
if (result == 0) exit(0);
if (result == 0)
exit(0);
switch (errno) {
switch (errno)
{
case ENOENT:
fprintf(stderr, "%s: Route not found for network %08lX.\n",
progname, netnum);
@@ -193,22 +213,24 @@ ipx_del_route(int argc, char **argv)
int
main(int argc, char **argv)
{
int i;
int i;
progname = argv[0];
if (argc < 2) {
if (argc < 2)
{
usage();
exit(-1);
}
if (strncasecmp(argv[1], "add", 3) == 0) {
for (i = 1; i < (argc-1); i++)
argv[i] = argv[i+1];
ipx_add_route(argc-1, argv);
} else if (strncasecmp(argv[1], "del", 3) == 0) {
for (i = 1; i < (argc-1); i++)
argv[i] = argv[i+1];
ipx_del_route(argc-1, argv);
if (strncasecmp(argv[1], "add", 3) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_add_route(argc - 1, argv);
} else if (strncasecmp(argv[1], "del", 3) == 0)
{
for (i = 1; i < (argc - 1); i++)
argv[i] = argv[i + 1];
ipx_del_route(argc - 1, argv);
}
usage();
return 0;

35
ipxdump/Makefile Normal file
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@@ -0,0 +1,35 @@
EXEC= ipxdump ipxparse
CFLAGS= -Wall -O2 -I../include
OBJECTS= ipxutil.o
all: $(EXEC)
ipxdump: ipxdump.o $(OBJECTS)
$(CC) -o $@ ipxdump.o $(CFLAGS) $(OBJECTS)
ipxparse: ipxparse.o $(OBJECTS)
$(CC) -o $@ ipxparse.o $(CFLAGS) $(OBJECTS)
clean:
rm -f *.o $(EXEC) *~
modules: ncpfs.o
SRCPATH=$(shell pwd)
SRCDIR=$(shell basename $(SRCPATH))
DISTFILE=$(SRCDIR).tgz
mrproper: clean
rm -f $(DISTFILE)
dist: tgz
make all
tgz: mrproper
(cd ..; \
tar cvf - $(SRCDIR) | \
gzip -9 > $(DISTFILE); \
mv $(DISTFILE) $(SRCDIR))

45
ipxdump/README Normal file
View File

@@ -0,0 +1,45 @@
This is a VERY stupid packet sniffer for IPX ethernet packets.
=============================================
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
! ! ! S E C U R I T Y W A R N I N G ! ! !
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
=============================================
If you are using unencrypted passwords, and use this tool to send a
dump to somebody else or store it on a computer, you might very well
store passwords there. So, be VERY careful! This is exactly the kind
of tools Novell designed the encrypted passwords for (or against).
I hacked it together to be able to help people with problems with
ncpfs. The socket handling was taken from Statnet-2.0.
You can use it to watch commercial NetWare clients when they talk to
servers. I divided the program into 2 parts, ipxdump and ipxparse.
ipxdump simply pumps all the IPX frames it receives to stdout.
If you use ipxdump to watch a workstation, you can use the simple
filter function ipxdump provides. You can call ipxdump with the node
address of the workstation you want to watch. This way only the
packets this workstation sends and receives are monitored. As an
example, I call ipxdump as
./ipxdump 00001B038B11
to look at my 286/10MHz test 'workstation'. ipxdump still generates
huge amounts of data, so you should be very careful to start it just
before you perform the operation (such as file creation for OS/2
clients with NW4.1 as a server, or a 'dir' on a directory with long
and short file names, or an encrypted password change ;-)) and stop it
directly after that. And, please gzip -9 and uuencode it before you
send it to anybody.
ipxparse will eventually take apart the dump that ipxdump
generates. They can as well be used in a pipe. Currently ipxparse does
not do anything sensible, but that will definitely change.
Volker Lendecke
<lendecke@namu01.gwdg.de>

237
ipxdump/ipxdump.c Normal file
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@@ -0,0 +1,237 @@
/* ipxdump.c */
/* Copyright 1996 Volker Lendecke, Goettingen, Germany
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <strings.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <signal.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#include <stdio.h>
#include <time.h>
#include <signal.h>
#include "ipxutil.h"
struct ipx_address
{
unsigned long net;
unsigned char node[IPX_NODE_LEN];
unsigned short sock;
};
struct ipx_packet
{
unsigned short ipx_checksum;
#define IPX_NO_CHECKSUM 0xFFFF
unsigned short ipx_pktsize;
unsigned char ipx_tctrl;
unsigned char ipx_type;
#define IPX_TYPE_UNKNOWN 0x00
#define IPX_TYPE_RIP 0x01 /* may also be 0 */
#define IPX_TYPE_SAP 0x04 /* may also be 0 */
#define IPX_TYPE_SPX 0x05 /* Not yet implemented */
#define IPX_TYPE_NCP 0x11 /* $lots for docs on this (SPIT) */
#define IPX_TYPE_PPROP 0x14 /* complicated flood fill brdcast [Not supported] */
struct ipx_address ipx_dest __attribute__((packed));
struct ipx_address ipx_source __attribute__((packed));
};
void handle_frame(unsigned char *buf, int length, struct sockaddr *saddr);
void handle_ipx(char *frame, unsigned char *buf);
static int filter = 0;
static IPXNode filter_node;
static int exit_request = 0;
static void
int_handler()
{
exit_request = 1;
}
void
main(int argc, char *argv[])
{
int sd;
struct ifreq ifr, oldifr;
char *device = "eth0";
struct sockaddr saddr;
int sizeaddr;
unsigned char buf[4096];
int length;
signal(SIGINT, int_handler);
if (argc > 1)
{
if (ipx_sscanf_node(argv[1], filter_node) != 0)
{
fprintf(stderr, "usage: %s [node]\n", argv[0]);
exit(1);
}
filter = 1;
}
if ((sd = socket(AF_INET, SOCK_PACKET, htons(ETH_P_ALL))) < 0)
{
perror("Can't get socket");
fprintf(stderr, "You must run %s as root\n", argv[0]);
exit(1);
}
/* SET PROMISC */
strcpy(oldifr.ifr_name, device);
if (ioctl(sd, SIOCGIFFLAGS, &oldifr) < 0)
{
close(sd);
perror("Can't get flags");
exit(2);
}
/* This should be rewritten to cooperate with other net tools */
ifr = oldifr;
ifr.ifr_flags |= IFF_PROMISC;
if (ioctl(sd, SIOCSIFFLAGS, &ifr) < 0)
{
close(sd);
perror("Can't set flags");
exit(3);
}
while (exit_request == 0)
{
/* This is the main data-gathering loop; keep it small
and fast */
sizeaddr = sizeof(saddr);
length = recvfrom(sd, buf, sizeof(buf), 0,
&saddr, &sizeaddr);
if (length < 0)
continue;
handle_frame(buf, length, &saddr);
}
/* This should be rewritten to cooperate with other net tools */
if (ioctl(sd, SIOCSIFFLAGS, &oldifr) < 0)
{
close(sd);
perror("Can't set flags");
exit(4);
}
close(sd);
exit(0);
}
void
handle_ipx(char *frame, unsigned char *buf)
{
int i;
struct ipx_packet *h = (struct ipx_packet *) buf;
struct sockaddr_ipx s_addr;
struct sockaddr_ipx d_addr;
int length = ntohs(h->ipx_pktsize);
memset(&s_addr, 0, sizeof(s_addr));
memset(&d_addr, 0, sizeof(d_addr));
memcpy(s_addr.sipx_node, h->ipx_source.node, sizeof(s_addr.sipx_node));
s_addr.sipx_port = h->ipx_source.sock;
s_addr.sipx_network = h->ipx_source.net;
memcpy(d_addr.sipx_node, h->ipx_dest.node, sizeof(d_addr.sipx_node));
d_addr.sipx_port = h->ipx_dest.sock;
d_addr.sipx_network = h->ipx_dest.net;
if (filter != 0)
{
if ((memcmp(filter_node, s_addr.sipx_node,
sizeof(filter_node)) != 0)
&& (memcmp(filter_node, d_addr.sipx_node,
sizeof(filter_node)) != 0))
{
/* Not for us */
return;
}
}
printf("%s ", frame);
for (i = 0; i < length; i++)
{
printf("%2.2X", buf[i]);
}
printf("\n");
if (!isatty(STDOUT_FILENO))
{
fflush(stdout);
}
}
void
handle_other(unsigned char *buf, int length, struct sockaddr *saddr)
{
struct ethhdr *eth = (struct ethhdr *) buf;
unsigned char *p = &(buf[sizeof(struct ethhdr)]);
if (ntohs(eth->h_proto) < 1536)
{
/* This is a magic hack to spot IPX packets. Older
* Novell breaks the protocol design and runs IPX over
* 802.3 without an 802.2 LLC layer. We look for FFFF
* which isnt a used 802.2 SSAP/DSAP. This won't work
* for fault tolerant netware but does for the rest.
*/
if (*(unsigned short *) p == 0xffff)
{
handle_ipx("802.3", p);
return;
}
if ((*(unsigned short *) p == htons(0xe0e0))
&& (p[2] == 0x03))
{
handle_ipx("802.2", p + 3);
return;
}
if (memcmp(p, "\252\252\003\000\000\000\201\067", 8) == 0)
{
handle_ipx("snap", p + 8);
return;
}
}
}
void
handle_frame(unsigned char *buf, int length, struct sockaddr *saddr)
{
/* Ethernet packet type ID field */
unsigned short packet_type = ((struct ethhdr *) buf)->h_proto;
switch (htons(packet_type))
{
case ETH_P_IPX:
handle_ipx("EtherII", &(buf[sizeof(struct ethhdr)]));
break;
default:
handle_other(buf, length, saddr);
break;
}
}

1108
ipxdump/ipxparse.c Normal file

File diff suppressed because it is too large Load Diff

134
ipxdump/ipxutil.c Normal file
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@@ -0,0 +1,134 @@
/*
IPX support library - general functions
Copyright (C) 1994, 1995 Ales Dryak <e-mail: A.Dryak@sh.cvut.cz>
Copyright (C) 1996, Volker Lendecke <lendecke@namu01.gwdg.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <string.h>
#include <netinet/in.h>
#include "ipxutil.h"
void
ipx_fprint_node(FILE * file, IPXNode node)
{
fprintf(file, "%02X%02X%02X%02X%02X%02X",
(unsigned char) node[0],
(unsigned char) node[1],
(unsigned char) node[2],
(unsigned char) node[3],
(unsigned char) node[4],
(unsigned char) node[5]
);
}
void
ipx_fprint_network(FILE * file, IPXNet net)
{
fprintf(file, "%08lX", net);
}
void
ipx_fprint_port(FILE * file, IPXPort port)
{
fprintf(file, "%04X", port);
}
void
ipx_fprint_saddr(FILE * file, struct sockaddr_ipx *sipx)
{
ipx_fprint_network(file, ntohl(sipx->sipx_network));
fprintf(file, ":");
ipx_fprint_node(file, sipx->sipx_node);
fprintf(file, ":");
ipx_fprint_port(file, ntohs(sipx->sipx_port));
}
void
ipx_print_node(IPXNode node)
{
ipx_fprint_node(stdout, node);
}
void
ipx_print_network(IPXNet net)
{
ipx_fprint_network(stdout, net);
}
void
ipx_print_port(IPXPort port)
{
ipx_fprint_port(stdout, port);
}
void
ipx_print_saddr(struct sockaddr_ipx *sipx)
{
ipx_fprint_saddr(stdout, sipx);
}
void
ipx_assign_node(IPXNode dest, IPXNode src)
{
memcpy(dest, src, sizeof(IPXNode));
}
int
ipx_node_equal(IPXNode n1, IPXNode n2)
{
return memcmp(n1, n2, sizeof(IPXNode)) == 0;
}
int
ipx_sscanf_node(char *buf, IPXNode node)
{
int i;
int n[6];
if ((i = sscanf(buf, "%2x%2x%2x%2x%2x%2x",
&(n[0]), &(n[1]), &(n[2]),
&(n[3]), &(n[4]), &(n[5]))) != 6)
{
return -1;
}
for (i = 0; i < 6; i++)
{
node[i] = n[i];
}
return 0;
}
int
ipx_sscanf_net(char *buf, IPXNet * target)
{
if (sscanf(buf, "%8lX", target) == 1)
{
return 0;
}
return -1;
}
IPXNode ipx_this_node =
{0, 0, 0, 0, 0, 0};
IPXNode ipx_broadcast_node =
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
char ipx_err_string[IPX_MAX_ERROR + 1] = "no error detected";

65
ipxdump/ipxutil.h Normal file
View File

@@ -0,0 +1,65 @@
/*
IPX support library
Copyright (C) 1994, 1995 Ales Dryak <e-mail: A.Dryak@sh.cvut.cz>
Copyright (C) 1996, Volker Lendecke <lendecke@namu01.gwdg.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __IPXUTIL_H__
#define __IPXUTIL_H__
#include <stdio.h>
#include "kernel/ipx.h"
#define IPX_MAX_ERROR (255)
#define IPX_THIS_NET (0)
#define IPX_THIS_NODE (ipx_this_node)
#define IPX_BROADCAST (ipx_broadcast_node)
#define IPX_AUTO_PORT (0)
#define IPX_USER_PTYPE (0)
#define IPX_IS_INTERNAL (1)
typedef unsigned char IPXNode[6];
typedef unsigned long int IPXNet;
typedef unsigned short int IPXPort;
typedef unsigned short int hop_t;
typedef unsigned short int tick_t;
void ipx_print_node(IPXNode node);
void ipx_print_network(IPXNet net);
void ipx_print_port(IPXPort port);
void ipx_print_saddr(struct sockaddr_ipx *sipx);
void ipx_fprint_node(FILE * file, IPXNode node);
void ipx_fprint_network(FILE * file, IPXNet net);
void ipx_fprint_port(FILE * file, IPXPort port);
void ipx_fprint_saddr(FILE * file, struct sockaddr_ipx *sipx);
int ipx_sscanf_node(char *buf, IPXNode node);
int ipx_sscanf_net(char *buf, IPXNet * target);
void ipx_assign_node(IPXNode dest, IPXNode src);
int ipx_node_equal(IPXNode n1, IPXNode n2);
extern IPXNode ipx_this_node;
extern IPXNode ipx_broadcast_node;
extern char ipx_err_string[IPX_MAX_ERROR + 1];
#endif

View File

@@ -1,298 +0,0 @@
/*
* ncp_fs.h
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#ifndef _LINUX_NCP_H
#define _LINUX_NCP_H
#include <linux/types.h>
#include <linux/ipx.h>
#define NCP_PTYPE (0x11)
#define NCP_PORT (0x0451)
#define NCP_ALLOC_SLOT_REQUEST (0x1111)
#define NCP_REQUEST (0x2222)
#define NCP_DEALLOC_SLOT_REQUEST (0x5555)
struct ncp_request_header {
__u16 type __attribute__ ((packed));
__u8 sequence __attribute__ ((packed));
__u8 conn_low __attribute__ ((packed));
__u8 task __attribute__ ((packed));
__u8 conn_high __attribute__ ((packed));
__u8 function __attribute__ ((packed));
__u8 data[0] __attribute__ ((packed));
};
#define NCP_REPLY (0x3333)
#define NCP_POSITIVE_ACK (0x9999)
struct ncp_reply_header {
__u16 type __attribute__ ((packed));
__u8 sequence __attribute__ ((packed));
__u8 conn_low __attribute__ ((packed));
__u8 task __attribute__ ((packed));
__u8 conn_high __attribute__ ((packed));
__u8 completion_code __attribute__ ((packed));
__u8 connection_state __attribute__ ((packed));
__u8 data[0] __attribute__ ((packed));
};
#define NCP_BINDERY_USER (0x0001)
#define NCP_BINDERY_UGROUP (0x0002)
#define NCP_BINDERY_PQUEUE (0x0003)
#define NCP_BINDERY_FSERVER (0x0004)
#define NCP_BINDERY_NAME_LEN (48)
struct ncp_bindery_object {
__u32 object_id;
__u16 object_type;
__u8 object_name[NCP_BINDERY_NAME_LEN];
__u8 object_flags;
__u8 object_security;
__u8 object_has_prop;
};
struct nw_property {
__u8 value[128];
__u8 more_flag;
__u8 property_flag;
};
struct prop_net_address {
__u32 network __attribute__ ((packed));
__u8 node[IPX_NODE_LEN] __attribute__ ((packed));
__u16 port __attribute__ ((packed));
};
#define NCP_VOLNAME_LEN (16)
#define NCP_NUMBER_OF_VOLUMES (64)
struct ncp_volume_info {
__u32 total_blocks;
__u32 free_blocks;
__u32 purgeable_blocks;
__u32 not_yet_purgeable_blocks;
__u32 total_dir_entries;
__u32 available_dir_entries;
__u8 sectors_per_block;
char volume_name[NCP_VOLNAME_LEN+1];
};
struct ncp_filesearch_info {
__u8 volume_number;
__u16 directory_id;
__u16 sequence_no;
__u8 access_rights;
};
#define NCP_MAX_FILENAME 14
/* these define the attribute byte as seen by NCP */
#define aRONLY (1L<<0)
#define aHIDDEN (1L<<1)
#define aSYSTEM (1L<<2)
#define aEXECUTE (1L<<3)
#define aDIR (1L<<4)
#define aARCH (1L<<5)
#define AR_READ (0x01)
#define AR_WRITE (0x02)
#define AR_EXCLUSIVE (0x20)
#define NCP_FILE_ID_LEN 6
struct ncp_file_info {
__u8 file_id[NCP_FILE_ID_LEN];
char file_name[NCP_MAX_FILENAME+1];
__u8 file_attributes;
__u8 file_mode;
__u32 file_length;
__u16 creation_date;
__u16 access_date;
__u16 update_date;
__u16 update_time;
};
/* Defines for ReturnInformationMask */
#define RIM_NAME (0x0001L)
#define RIM_SPACE_ALLOCATED (0x0002L)
#define RIM_ATTRIBUTES (0x0004L)
#define RIM_DATA_SIZE (0x0008L)
#define RIM_TOTAL_SIZE (0x0010L)
#define RIM_EXT_ATTR_INFO (0x0020L)
#define RIM_ARCHIVE (0x0040L)
#define RIM_MODIFY (0x0080L)
#define RIM_CREATION (0x0100L)
#define RIM_OWNING_NAMESPACE (0x0200L)
#define RIM_DIRECTORY (0x0400L)
#define RIM_RIGHTS (0x0800L)
#define RIM_ALL (0x0FFFL)
#define RIM_COMPRESSED_INFO (0x80000000L)
/* open/create modes */
#define OC_MODE_OPEN 0x01
#define OC_MODE_TRUNCATE 0x02
#define OC_MODE_REPLACE 0x02
#define OC_MODE_CREATE 0x08
/* open/create results */
#define OC_ACTION_NONE 0x00
#define OC_ACTION_OPEN 0x01
#define OC_ACTION_CREATE 0x02
#define OC_ACTION_TRUNCATE 0x04
#define OC_ACTION_REPLACE 0x04
/* access rights attributes */
#ifndef AR_READ_ONLY
#define AR_READ_ONLY 0x0001
#define AR_WRITE_ONLY 0x0002
#define AR_DENY_READ 0x0004
#define AR_DENY_WRITE 0x0008
#define AR_COMPATIBILITY 0x0010
#define AR_WRITE_THROUGH 0x0040
#define AR_OPEN_COMPRESSED 0x0100
#endif
struct nw_info_struct
{
__u32 spaceAlloc __attribute__ ((packed));
__u32 attributes __attribute__ ((packed));
__u16 flags __attribute__ ((packed));
__u32 dataStreamSize __attribute__ ((packed));
__u32 totalStreamSize __attribute__ ((packed));
__u16 numberOfStreams __attribute__ ((packed));
__u16 creationTime __attribute__ ((packed));
__u16 creationDate __attribute__ ((packed));
__u32 creatorID __attribute__ ((packed));
__u16 modifyTime __attribute__ ((packed));
__u16 modifyDate __attribute__ ((packed));
__u32 modifierID __attribute__ ((packed));
__u16 lastAccessDate __attribute__ ((packed));
__u16 archiveTime __attribute__ ((packed));
__u16 archiveDate __attribute__ ((packed));
__u32 archiverID __attribute__ ((packed));
__u16 inheritedRightsMask __attribute__ ((packed));
__u32 dirEntNum __attribute__ ((packed));
__u32 DosDirNum __attribute__ ((packed));
__u32 volNumber __attribute__ ((packed));
__u32 EADataSize __attribute__ ((packed));
__u32 EAKeyCount __attribute__ ((packed));
__u32 EAKeySize __attribute__ ((packed));
__u32 NSCreator __attribute__ ((packed));
__u8 nameLen __attribute__ ((packed));
__u8 entryName[256] __attribute__ ((packed));
};
/* modify mask - use with MODIFY_DOS_INFO structure */
#define DM_ATTRIBUTES (0x0002L)
#define DM_CREATE_DATE (0x0004L)
#define DM_CREATE_TIME (0x0008L)
#define DM_CREATOR_ID (0x0010L)
#define DM_ARCHIVE_DATE (0x0020L)
#define DM_ARCHIVE_TIME (0x0040L)
#define DM_ARCHIVER_ID (0x0080L)
#define DM_MODIFY_DATE (0x0100L)
#define DM_MODIFY_TIME (0x0200L)
#define DM_MODIFIER_ID (0x0400L)
#define DM_LAST_ACCESS_DATE (0x0800L)
#define DM_INHERITED_RIGHTS_MASK (0x1000L)
#define DM_MAXIMUM_SPACE (0x2000L)
struct nw_modify_dos_info
{
__u32 attributes __attribute__ ((packed));
__u16 creationDate __attribute__ ((packed));
__u16 creationTime __attribute__ ((packed));
__u32 creatorID __attribute__ ((packed));
__u16 modifyDate __attribute__ ((packed));
__u16 modifyTime __attribute__ ((packed));
__u32 modifierID __attribute__ ((packed));
__u16 archiveDate __attribute__ ((packed));
__u16 archiveTime __attribute__ ((packed));
__u32 archiverID __attribute__ ((packed));
__u16 lastAccessDate __attribute__ ((packed));
__u16 inheritanceGrantMask __attribute__ ((packed));
__u16 inheritanceRevokeMask __attribute__ ((packed));
__u32 maximumSpace __attribute__ ((packed));
};
struct nw_file_info {
struct nw_info_struct i;
int opened;
int access;
__u32 server_file_handle __attribute__ ((packed));
__u8 open_create_action __attribute__ ((packed));
__u8 file_handle[6] __attribute__ ((packed));
};
struct nw_search_sequence {
__u8 volNumber __attribute__ ((packed));
__u32 dirBase __attribute__ ((packed));
__u32 sequence __attribute__ ((packed));
};
struct nw_queue_job_entry {
__u16 InUse __attribute__ ((packed));
__u32 prev __attribute__ ((packed));
__u32 next __attribute__ ((packed));
__u32 ClientStation __attribute__ ((packed));
__u32 ClientTask __attribute__ ((packed));
__u32 ClientObjectID __attribute__ ((packed));
__u32 TargetServerID __attribute__ ((packed));
__u8 TargetExecTime[6] __attribute__ ((packed));
__u8 JobEntryTime[6] __attribute__ ((packed));
__u32 JobNumber __attribute__ ((packed));
__u16 JobType __attribute__ ((packed));
__u16 JobPosition __attribute__ ((packed));
__u16 JobControlFlags __attribute__ ((packed));
__u8 FileNameLen __attribute__ ((packed));
char JobFileName[13] __attribute__ ((packed));
__u32 JobFileHandle __attribute__ ((packed));
__u32 ServerStation __attribute__ ((packed));
__u32 ServerTaskNumber __attribute__ ((packed));
__u32 ServerObjectID __attribute__ ((packed));
char JobTextDescription[50] __attribute__ ((packed));
char ClientRecordArea[152] __attribute__ ((packed));
};
struct queue_job {
struct nw_queue_job_entry j;
__u8 file_handle[6];
};
#define QJE_OPER_HOLD 0x80
#define QJE_USER_HOLD 0x40
#define QJE_ENTRYOPEN 0x20
#define QJE_SERV_RESTART 0x10
#define QJE_SERV_AUTO 0x08
/* ClientRecordArea for print jobs */
#define KEEP_ON 0x0400
#define NO_FORM_FEED 0x0800
#define NOTIFICATION 0x1000
#define DELETE_FILE 0x2000
#define EXPAND_TABS 0x4000
#define PRINT_BANNER 0x8000
struct print_job_record {
__u8 Version __attribute__ ((packed));
__u8 TabSize __attribute__ ((packed));
__u16 Copies __attribute__ ((packed));
__u16 CtrlFlags __attribute__ ((packed));
__u16 Lines __attribute__ ((packed));
__u16 Rows __attribute__ ((packed));
char FormName[16] __attribute__ ((packed));
__u8 Reserved[6] __attribute__ ((packed));
char BannerName[13] __attribute__ ((packed));
char FnameBanner[13] __attribute__ ((packed));
char FnameHeader[14] __attribute__ ((packed));
char Path[80] __attribute__ ((packed));
};
#endif /* _LINUX_NCP_H */

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@@ -1,162 +0,0 @@
/*
* ncp_fs.h
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#ifndef _LINUX_NCP_FS_H
#define _LINUX_NCP_FS_H
#include <linux/fs.h>
#include <linux/in.h>
#include <linux/types.h>
#include <linux/ncp_mount.h>
#include <linux/ncp_fs_sb.h>
#include <linux/ncp_fs_i.h>
/*
* ioctl commands
*/
struct ncp_ioctl_request {
unsigned int function;
unsigned int size;
char *data;
};
struct ncp_fs_info {
int version;
struct sockaddr_ipx addr;
uid_t mounted_uid;
int connection; /* Connection number the server assigned us */
int buffer_size; /* The negotiated buffer size, to be
used for read/write requests! */
/* Not used yet, but here some day the namespace numbers will be
stored. */
int volume_number;
__u32 directory_id;
};
#define NCP_IOC_NCPREQUEST _IOR('n', 1, unsigned char *)
#define NCP_IOC_GETMOUNTUID _IOR('u', 1, uid_t)
#define NCP_GET_FS_INFO_VERSION (1)
#define NCP_IOC_GET_FS_INFO _IOWR('i', 1, unsigned char *)
/*
* The packet size to allocate. One page should be enough.
*/
#define NCP_PACKET_SIZE 4070
#define NCP_MAXPATHLEN 255
#define NCP_MAXNAMELEN 14
#ifdef __KERNEL__
/* The readdir cache size controls how many directory entries are
* cached.
*/
#define NCP_READDIR_CACHE_SIZE 64
#define NCP_MAX_RPC_TIMEOUT (60) /* 6 seconds */
/* Guess, what 0x564c is :-) */
#define NCP_SUPER_MAGIC 0x564c
#define NCP_SBP(sb) ((struct ncp_server *)((sb)->u.generic_sbp))
#define NCP_INOP(inode) ((struct ncp_inode_info *)((inode)->u.generic_ip))
#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
#define NCP_FINFO(inode) (&(NCP_INOP(inode)->finfo))
#define NCP_ISTRUCT(inode) (&(NCP_FINFO(inode)->i))
#ifdef DEBUG_NCP_MALLOC
#include <linux/malloc.h>
extern int ncp_malloced;
extern int ncp_current_malloced;
static inline void *
ncp_kmalloc(unsigned int size, int priority)
{
ncp_malloced += 1;
ncp_current_malloced += 1;
return kmalloc(size, priority);
}
static inline void
ncp_kfree_s(void *obj, int size)
{
ncp_current_malloced -= 1;
kfree_s(obj, size);
}
#else /* DEBUG_NCP_MALLOC */
#define ncp_kmalloc(s,p) kmalloc(s,p)
#define ncp_kfree_s(o,s) kfree_s(o,s)
#endif /* DEBUG_NCP_MALLOC */
#if DEBUG_NCP > 0
#define DPRINTK(format, args...) printk(format , ## args)
#else
#define DPRINTK(format, args...)
#endif
#if DEBUG_NCP > 1
#define DDPRINTK(format, args...) printk(format , ## args)
#else
#define DDPRINTK(format, args...)
#endif
/* linux/fs/ncpfs/file.c */
extern struct inode_operations ncp_file_inode_operations;
int ncp_make_open(struct inode *i, int right);
/* linux/fs/ncpfs/dir.c */
extern struct inode_operations ncp_dir_inode_operations;
void ncp_free_inode_info(struct ncp_inode_info *i);
void ncp_free_all_inodes(struct ncp_server *server);
void ncp_init_root(struct ncp_server *server);
int ncp_stat_root(struct ncp_server *server);
void ncp_init_dir_cache(void);
void ncp_invalid_dir_cache(unsigned long ino);
void ncp_invalidate_all_inodes(struct ncp_server *server);
void ncp_free_dir_cache(void);
int ncp_date_dos2unix(__u16 time, __u16 date);
void ncp_date_unix2dos(int unix_date, __u16 *time, __u16 *date);
/* linux/fs/ncpfs/ioctl.c */
int ncp_ioctl (struct inode * inode, struct file * filp,
unsigned int cmd, unsigned long arg);
/* linux/fs/ncpfs/inode.c */
struct super_block *ncp_read_super(struct super_block *sb,
void *raw_data, int silent);
void ncp_invalidate_connection(struct ncp_server *server);
int ncp_conn_is_valid(struct ncp_server *server);
/* linux/fs/ncpfs/sock.c */
int ncp_request(struct ncp_server *server, int function);
int ncp_connect(struct ncp_server *server);
int ncp_disconnect(struct ncp_server *server);
int ncp_catch_watchdog(struct ncp_server *server);
int ncp_dont_catch_watchdog(struct ncp_server *server);
void ncp_lock_server(struct ncp_server *server);
void ncp_unlock_server(struct ncp_server *server);
/* linux/fs/ncpfs/mmap.c */
int ncp_mmap(struct inode * inode, struct file * file, struct vm_area_struct * vma);
#endif /* __KERNEL__ */
#endif /* _LINUX_NCP_FS_H */

View File

@@ -1,35 +0,0 @@
/*
* ncp_fs_i.h
*
* Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
*
*/
#ifndef _LINUX_NCP_FS_I
#define _LINUX_NCP_FS_I
#include <linux/ncp.h>
#ifdef __KERNEL__
enum ncp_inode_state {
NCP_INODE_VALID = 19, /* Inode currently in use */
NCP_INODE_LOOKED_UP, /* directly before iget */
NCP_INODE_CACHED, /* in a path to an inode which is in use */
NCP_INODE_INVALID
};
/*
* ncp fs inode data (in memory only)
*/
struct ncp_inode_info {
enum ncp_inode_state state;
int nused; /* for directories:
number of references in memory */
struct ncp_inode_info *dir;
struct ncp_inode_info *next, *prev;
struct nw_file_info finfo;
};
#endif
#endif

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@@ -1,61 +0,0 @@
/*
* ncp_fs_sb.h
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#ifndef _NCP_FS_SB
#define _NCP_FS_SB
#include <linux/ncp_mount.h>
#include <linux/types.h>
#ifdef __KERNEL__
#define NCP_DEFAULT_BUFSIZE 1024
struct ncp_server {
struct ncp_mount_data m; /* Nearly all of the mount data is of
interest for us later, so we store
it completely. */
struct file *ncp_filp; /* File pointer to ncp socket */
struct file *wdog_filp; /* File pointer to wdog socket */
void *data_ready; /* The wdog socket gets a new
data_ready callback. We store the
old one for checking purposes and
to reset it on unmounting. */
u8 sequence;
u8 task;
u16 connection; /* Remote connection number */
u8 completion; /* Status message from server */
u8 conn_status; /* Bit 4 = 1 ==> Server going down, no
requests allowed anymore */
int buffer_size; /* Negotiated bufsize */
int reply_size; /* Size of last reply */
int packet_size;
unsigned char *packet; /* Here we prepare requests and
receive replies */
int lock; /* To prevent mismatch in protocols. */
struct wait_queue *wait;
int current_size; /* for packet preparation */
int has_subfunction;
int ncp_reply_size;
struct ncp_inode_info root;
char root_path; /* '\0' */
};
#endif /* __KERNEL__ */
#endif

View File

@@ -1,49 +0,0 @@
/*
* ncp_mount.h
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#ifndef _LINUX_NCP_MOUNT_H
#define _LINUX_NCP_MOUNT_H
#include <linux/types.h>
#include <linux/ipx.h>
#include <linux/ncp.h>
#include <linux/ncp_fs_i.h>
#define NCP_MOUNT_VERSION 1
#define NCP_USERNAME_LEN (NCP_BINDERY_NAME_LEN)
#define NCP_PASSWORD_LEN 20
/* Values for flags */
#define NCP_MOUNT_SOFT 0x0001
#define NCP_MOUNT_INTR 0x0002
struct ncp_mount_data {
int version;
unsigned int ncp_fd; /* The socket to the ncp port */
unsigned int wdog_fd; /* Watchdog packets come here */
unsigned int message_fd; /* Not used yet, maybe for messages */
uid_t mounted_uid; /* Who may umount() this filesystem? */
struct sockaddr_ipx serv_addr;
unsigned char server_name[49];
unsigned char username[NCP_USERNAME_LEN+1];
unsigned char password[NCP_PASSWORD_LEN+1];
unsigned int time_out; /* How long should I wait after
sending a NCP request? */
unsigned int retry_count; /* And how often should I retry? */
unsigned int flags;
uid_t uid;
gid_t gid;
mode_t file_mode;
mode_t dir_mode;
};
#endif

View File

@@ -1,65 +0,0 @@
#
# Makefile for the linux ncp-filesystem routines.
#
CFLAGS = -Wall -Wstrict-prototypes -O2 -DMODULE -fomit-frame-pointer \
$(INCLUDES) \
# -DDEBUG_NCP=1 -DDEBUG_NCP_MALLOC
# -DDEBUG_NCP_MALLOC
CC = gcc -D__KERNEL__ -I.
AS = as
ARCH = i386
.c.s:
$(CC) $(CFLAGS) -S $<
.c.o:
$(CC) $(CFLAGS) -c $<
.s.o:
$(AS) -o $*.o $<
OBJS= dir.o inode.o file.o sock.o ioctl.o ncplib_kernel.o mmap.o
all: $(INTERM_BINDIR)/ncpfs.o
$(INTERM_BINDIR)/ncpfs.o: $(OBJS)
$(LD) -r -o $@ $(OBJS)
ncplib_kernel.o: ncplib_kernel.c ncplib_kernel.h
$(CC) $(CFLAGS) -finline-functions -c $<
dep:
$(CPP) -M $(INCLUDES) *.c > .depend
clean:
rm -f *.o *~
realclean: clean
rm -f ncpmount ncptest .depend $(DISTFILE) *.out
modules: ncpfs.o
SRCPATH=$(shell pwd)
SRCDIR=$(shell basename $(SRCPATH))
DISTFILE=$(SRCDIR).tgz
BACKUPFILE=ncpfs01.tgz
HOME=/home/me
backup:
(rm -f $(DISTFILE); cd ..; tar cvf - $(SRCDIR) | gzip -1 \
> $(HOME)/tarz/backup/$(BACKUPFILE))
(cd $(HOME)/tarz/backup; ls -l $(BACKUPFILE); mcopy $(BACKUPFILE) a:)
dist: realclean
rm -fr mnt
(cd ..; \
tar cvf - $(SRCDIR) | \
gzip -9 > $(DISTFILE); \
mv $(DISTFILE) $(SRCDIR))
#
# include a dependency file if one exists
#
ifeq (.depend,$(wildcard .depend))
include .depend
endif

File diff suppressed because it is too large Load Diff

View File

@@ -1,277 +0,0 @@
/*
* file.c
*
* Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
*
*/
#include <linux/config.h>
#ifdef MODULE
#include <linux/module.h>
#include <linux/version.h>
#endif
#include <asm/segment.h>
#include <asm/system.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/fcntl.h>
#include <linux/stat.h>
#include <linux/mm.h>
#include <linux/ncp_fs.h>
#include "ncplib_kernel.h"
#include <linux/malloc.h>
static inline int min(int a, int b)
{
return a<b ? a : b;
}
static int
ncp_fsync(struct inode *inode, struct file *file)
{
return 0;
}
int
ncp_make_open(struct inode *i, int right)
{
struct nw_file_info *finfo;
if (i == NULL)
{
printk("ncp_make_open: got NULL inode\n");
return -EINVAL;
}
finfo = NCP_FINFO(i);
DPRINTK("ncp_make_open: dirent->opened = %d\n", finfo->opened);
if (finfo->opened == 0)
{
/* tries max. rights */
if (ncp_open_create_file_or_subdir(NCP_SERVER(i),
NULL, NULL,
OC_MODE_OPEN, 0,
AR_READ | AR_WRITE,
finfo) == 0)
{
finfo->access = O_RDWR;
}
else if (ncp_open_create_file_or_subdir(NCP_SERVER(i),
NULL, NULL,
OC_MODE_OPEN, 0,
AR_READ,
finfo) == 0)
{
finfo->access = O_RDONLY;
}
else
{
return -EACCES;
}
}
if ( ((right == O_RDONLY) && ( (finfo->access == O_RDONLY)
|| (finfo->access == O_RDWR)))
|| ((right == O_WRONLY) && ( (finfo->access == O_WRONLY)
|| (finfo->access == O_RDWR)))
|| ((right == O_RDWR) && (finfo->access == O_RDWR)))
return 0;
return -EACCES;
}
static int
ncp_file_read(struct inode *inode, struct file *file, char *buf, int count)
{
int bufsize, already_read;
off_t pos;
int errno;
DPRINTK("ncp_file_read: enter %s\n", NCP_ISTRUCT(inode)->entryName);
if (inode == NULL)
{
DPRINTK("ncp_file_read: inode = NULL\n");
return -EINVAL;
}
if (!S_ISREG(inode->i_mode))
{
DPRINTK("ncp_file_read: read from non-file, mode %07o\n",
inode->i_mode);
return -EINVAL;
}
pos = file->f_pos;
if (pos + count > inode->i_size)
{
count = inode->i_size - pos;
}
if (count <= 0)
{
return 0;
}
if ((errno = ncp_make_open(inode, O_RDONLY)) != 0)
{
return errno;
}
bufsize = NCP_SERVER(inode)->buffer_size;
already_read = 0;
/* First read in as much as possible for each bufsize. */
while (already_read < count)
{
int read_this_time;
int to_read = min(bufsize - (pos % bufsize),
count - already_read);
if (ncp_read(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle,
pos, to_read, buf, &read_this_time) != 0)
{
return -EIO; /* This is not exact, i know.. */
}
pos += read_this_time;
buf += read_this_time;
already_read += read_this_time;
if (read_this_time < to_read)
{
break;
}
}
file->f_pos = pos;
if (!IS_RDONLY(inode))
{
inode->i_atime = CURRENT_TIME;
}
inode->i_dirt = 1;
DPRINTK("ncp_file_read: exit %s\n", NCP_ISTRUCT(inode)->entryName);
return already_read;
}
static int
ncp_file_write(struct inode *inode, struct file *file, char *buf,
int count)
{
int bufsize, already_written;
off_t pos;
int errno;
if (inode == NULL)
{
DPRINTK("ncp_file_write: inode = NULL\n");
return -EINVAL;
}
if (!S_ISREG(inode->i_mode))
{
DPRINTK("ncp_file_write: write to non-file, mode %07o\n",
inode->i_mode);
return -EINVAL;
}
DPRINTK("ncp_file_write: enter %s\n", NCP_ISTRUCT(inode)->entryName);
if (count <= 0)
{
return 0;
}
if ((errno = ncp_make_open(inode, O_RDWR)) != 0)
{
return errno;
}
pos = file->f_pos;
if (file->f_flags & O_APPEND)
{
pos = inode->i_size;
}
bufsize = NCP_SERVER(inode)->buffer_size;
already_written = 0;
while (already_written < count)
{
int written_this_time;
int to_write = min(bufsize - (pos % bufsize),
count - already_written);
if (ncp_write(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle,
pos, to_write, buf, &written_this_time) != 0)
{
return -EIO;
}
pos += written_this_time;
buf += written_this_time;
already_written += written_this_time;
if (written_this_time < to_write)
{
break;
}
}
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
inode->i_dirt = 1;
file->f_pos = pos;
if (pos > inode->i_size)
{
inode->i_size = pos;
}
DPRINTK("ncp_file_write: exit %s\n", NCP_ISTRUCT(inode)->entryName);
return already_written;
}
static struct file_operations ncp_file_operations = {
NULL, /* lseek - default */
ncp_file_read, /* read */
ncp_file_write, /* write */
NULL, /* readdir - bad */
NULL, /* select - default */
ncp_ioctl, /* ioctl */
ncp_mmap, /* mmap */
NULL, /* open */
NULL, /* release */
ncp_fsync, /* fsync */
};
struct inode_operations ncp_file_inode_operations = {
&ncp_file_operations, /* default file operations */
NULL, /* create */
NULL, /* lookup */
NULL, /* link */
NULL, /* unlink */
NULL, /* symlink */
NULL, /* mkdir */
NULL, /* rmdir */
NULL, /* mknod */
NULL, /* rename */
NULL, /* readlink */
NULL, /* follow_link */
NULL, /* bmap */
NULL /* truncate */
};

View File

@@ -1,528 +0,0 @@
/*
* inode.c
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#include <linux/config.h>
#ifdef MODULE
#include <linux/module.h>
#include <linux/version.h>
#else
#define MOD_INC_USE_COUNT
#define MOD_DEC_USE_COUNT
#endif
#include <asm/system.h>
#include <asm/segment.h>
#include <linux/sched.h>
#include <linux/ncp_fs.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/stat.h>
#include <linux/errno.h>
#include <linux/locks.h>
#include <linux/fcntl.h>
#include <linux/malloc.h>
#include "ncplib_kernel.h"
extern int close_fp(struct file *filp);
static void ncp_put_inode(struct inode *);
static void ncp_read_inode(struct inode *);
static void ncp_put_super(struct super_block *);
static void ncp_statfs(struct super_block *sb, struct statfs *stat);
static int ncp_notify_change(struct inode *inode, struct iattr *attr);
static struct super_operations ncp_sops = {
ncp_read_inode, /* read inode */
ncp_notify_change, /* notify change */
NULL, /* write inode */
ncp_put_inode, /* put inode */
ncp_put_super, /* put superblock */
NULL, /* write superblock */
ncp_statfs, /* stat filesystem */
NULL
};
/* ncp_read_inode: Called from iget, it only traverses the allocated
ncp_inode_info's and initializes the inode from the data found
there. It does not allocate or deallocate anything. */
static void
ncp_read_inode(struct inode *inode)
{
/* Our task should be extremely simple here. We only have to
look up the infomation somebody else (ncp_iget) put into
the inode tree. The address of this information is the
inode->i_ino. Just to make sure everything went well, we
check it's there. */
struct ncp_inode_info *inode_info
= (struct ncp_inode_info *)(inode->i_ino);
#if 1
struct ncp_inode_info *root = &(NCP_SERVER(inode)->root);
struct ncp_inode_info *check_info = root;
do
{
if (inode_info == check_info)
{
if (check_info->state == NCP_INODE_LOOKED_UP)
{
DDPRINTK("ncp_read_inode: found it!\n");
goto good;
}
else
{
printk("ncp_read_inode: "
"state != NCP_INODE_LOOKED_UP\n");
goto good;
}
}
check_info = check_info->next;
}
while (check_info != root);
/* Ok, now we're in trouble. The inode info is not there. What
should we do now??? */
printk("ncp_read_inode: inode info not found\n");
return;
good:
DDPRINTK("ncp_read_inode: read entry %s\n",
inode_info->finfo.i.entryName);
#endif
inode_info->state = NCP_INODE_VALID;
NCP_INOP(inode) = inode_info;
if (NCP_ISTRUCT(inode)->attributes & aDIR)
{
inode->i_mode = NCP_SERVER(inode)->m.dir_mode;
/* for directories in dataStreamSize seems to be some
Object ID ??? */
inode->i_size = 512;
}
else
{
inode->i_mode = NCP_SERVER(inode)->m.file_mode;
inode->i_size = NCP_ISTRUCT(inode)->dataStreamSize;
}
DDPRINTK("ncp_read_inode: inode->i_mode = %u\n", inode->i_mode);
inode->i_nlink = 1;
inode->i_uid = NCP_SERVER(inode)->m.uid;
inode->i_gid = NCP_SERVER(inode)->m.gid;
inode->i_blksize = 1024;
inode->i_rdev = 0;
if ((inode->i_blksize != 0) && (inode->i_size != 0))
{
inode->i_blocks =
(inode->i_size - 1) / inode->i_blksize + 1;
}
else
{
inode->i_blocks = 0;
}
inode->i_mtime = ncp_date_dos2unix(NCP_ISTRUCT(inode)->modifyTime,
NCP_ISTRUCT(inode)->modifyDate);
inode->i_ctime = ncp_date_dos2unix(NCP_ISTRUCT(inode)->creationTime,
NCP_ISTRUCT(inode)->creationDate);
inode->i_atime = ncp_date_dos2unix(0,
NCP_ISTRUCT(inode)->lastAccessDate);
if (S_ISREG(inode->i_mode))
{
inode->i_op = &ncp_file_inode_operations;
}
else if (S_ISDIR(inode->i_mode))
{
inode->i_op = &ncp_dir_inode_operations;
}
else
{
inode->i_op = NULL;
}
}
static void
ncp_put_inode(struct inode *inode)
{
struct nw_file_info *finfo = NCP_FINFO(inode);
if (finfo->opened != 0)
{
if (ncp_close_file(NCP_SERVER(inode), finfo->file_handle)!=0)
{
/* We can't do anything but complain. */
printk("ncp_put_inode: could not close\n");
}
}
DDPRINTK("ncp_put_inode: put %s\n",
finfo->i.entryName);
ncp_free_inode_info(NCP_INOP(inode));
if (S_ISDIR(inode->i_mode))
{
DDPRINTK("ncp_put_inode: put directory %ld\n",
inode->i_ino);
ncp_invalid_dir_cache(inode->i_ino);
}
clear_inode(inode);
}
struct super_block *
ncp_read_super(struct super_block *sb, void *raw_data, int silent)
{
struct ncp_mount_data *data = (struct ncp_mount_data *) raw_data;
struct ncp_server *server;
struct file *ncp_filp;
struct file *wdog_filp;
dev_t dev = sb->s_dev;
int error;
if (data == NULL)
{
printk("ncp_read_super: missing data argument\n");
sb->s_dev = 0;
return NULL;
}
if (data->version != NCP_MOUNT_VERSION)
{
printk("ncp warning: mount version %s than kernel\n",
(data->version < NCP_MOUNT_VERSION) ?
"older" : "newer");
}
if ( (data->ncp_fd >= NR_OPEN)
|| ((ncp_filp = current->files->fd[data->ncp_fd]) == NULL)
|| (!S_ISSOCK(ncp_filp->f_inode->i_mode)))
{
printk("ncp_read_super: invalid ncp socket\n");
sb->s_dev = 0;
return NULL;
}
if ( (data->wdog_fd >= NR_OPEN)
|| ((wdog_filp = current->files->fd[data->wdog_fd]) == NULL)
|| (!S_ISSOCK(wdog_filp->f_inode->i_mode)))
{
printk("ncp_read_super: invalid wdog socket\n");
sb->s_dev = 0;
return NULL;
}
/* We must malloc our own super-block info */
server = (struct ncp_server *)ncp_kmalloc(sizeof(struct ncp_server),
GFP_KERNEL);
if (server == NULL)
{
printk("ncp_read_super: could not alloc ncp_server\n");
return NULL;
}
ncp_filp->f_count += 1;
wdog_filp->f_count += 1;
lock_super(sb);
NCP_SBP(sb) = server;
sb->s_blocksize = 1024; /* Eh... Is this correct? */
sb->s_blocksize_bits = 10;
sb->s_magic = NCP_SUPER_MAGIC;
sb->s_dev = dev;
sb->s_op = &ncp_sops;
server->ncp_filp = ncp_filp;
server->wdog_filp = wdog_filp;
server->lock = 0;
server->wait = NULL;
server->packet = NULL;
server->buffer_size = 0;
server->m = *data;
server->m.file_mode = (server->m.file_mode &
(S_IRWXU|S_IRWXG|S_IRWXO)) | S_IFREG;
server->m.dir_mode = (server->m.dir_mode &
(S_IRWXU|S_IRWXG|S_IRWXO)) | S_IFDIR;
server->packet_size = NCP_PACKET_SIZE;
server->packet = ncp_kmalloc(NCP_PACKET_SIZE, GFP_KERNEL);
if (server->packet == NULL)
{
printk("ncpfs: could not alloc packet\n");
error = -ENOMEM;
unlock_super(sb);
goto fail;
}
ncp_init_root(server);
/*
* Make the connection to the server
*/
if (ncp_catch_watchdog(server) != 0)
{
printk("ncp_read_super: Could not catch watchdog\n");
error = -EINVAL;
unlock_super(sb);
goto fail;
}
ncp_lock_server(server);
error = ncp_connect(server);
ncp_unlock_server(server);
unlock_super(sb);
if (error < 0)
{
sb->s_dev = 0;
printk("ncp_read_super: Failed connection, bailing out "
"(error = %d).\n", -error);
ncp_kfree_s(server->packet, server->packet_size);
ncp_dont_catch_watchdog(server);
goto fail;
}
DPRINTK("ncp_read_super: NCP_SBP(sb) = %x\n", (int)NCP_SBP(sb));
if (!(sb->s_mounted = iget(sb, (int)&(server->root))))
{
sb->s_dev = 0;
printk("ncp_read_super: get root inode failed\n");
goto disconnect;
}
if (ncp_negotiate_buffersize(server, NCP_DEFAULT_BUFSIZE,
&(server->buffer_size)) != 0)
{
sb->s_dev = 0;
printk("ncp_read_super: could not get bufsize\n");
goto disconnect;
}
DPRINTK("ncpfs: bufsize = %d\n", server->buffer_size);
MOD_INC_USE_COUNT;
return sb;
disconnect:
ncp_lock_server(server);
ncp_disconnect(server);
ncp_unlock_server(server);
ncp_kfree_s(server->packet, server->packet_size);
ncp_dont_catch_watchdog(server);
fail:
ncp_filp->f_count -= 1;
wdog_filp->f_count -= 1;
ncp_kfree_s(NCP_SBP(sb), sizeof(struct ncp_server));
return NULL;
}
static void
ncp_put_super(struct super_block *sb)
{
struct ncp_server *server = NCP_SBP(sb);
lock_super(sb);
ncp_lock_server(server);
ncp_disconnect(server);
ncp_unlock_server(server);
close_fp(server->ncp_filp);
ncp_dont_catch_watchdog(server);
close_fp(server->wdog_filp);
ncp_free_all_inodes(server);
ncp_kfree_s(server->packet, server->packet_size);
sb->s_dev = 0;
ncp_kfree_s(NCP_SBP(sb), sizeof(struct ncp_server));
NCP_SBP(sb) = NULL;
unlock_super(sb);
MOD_DEC_USE_COUNT;
}
static void
ncp_statfs(struct super_block *sb, struct statfs *stat)
{
struct statfs tmp;
/* We cannot say how much disk space is left on a mounted
NetWare Server, because free space is distributed over
volumes, and the current user might have disk quotas. So
free space is not that simple to determine. Our decision
here is to err conservatively. */
tmp.f_type = NCP_SUPER_MAGIC;
tmp.f_bsize = 512;
tmp.f_blocks = 0;
tmp.f_bfree = 0;
tmp.f_bavail = 0;
tmp.f_files = -1;
tmp.f_ffree = -1;
tmp.f_namelen = 12;
memcpy_tofs(stat, &tmp, sizeof(tmp));
}
static int
ncp_notify_change(struct inode *inode, struct iattr *attr)
{
int result = 0;
int info_mask;
struct nw_modify_dos_info info;
if ((result = inode_change_ok(inode, attr)) < 0)
return result;
if (((attr->ia_valid & ATTR_UID) &&
(attr->ia_uid != NCP_SERVER(inode)->m.uid)))
return -EPERM;
if (((attr->ia_valid & ATTR_GID) &&
(attr->ia_uid != NCP_SERVER(inode)->m.gid)))
return -EPERM;
if (((attr->ia_valid & ATTR_MODE) &&
(attr->ia_mode &
~(S_IFREG | S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO))))
return -EPERM;
info_mask = 0;
memset(&info, 0, sizeof(info));
if ((attr->ia_valid & ATTR_CTIME) != 0)
{
info_mask |= (DM_CREATE_TIME|DM_CREATE_DATE);
ncp_date_unix2dos(attr->ia_ctime,
&(info.creationTime), &(info.creationDate));
}
if ((attr->ia_valid & ATTR_MTIME) != 0)
{
info_mask |= (DM_MODIFY_TIME|DM_MODIFY_DATE);
ncp_date_unix2dos(attr->ia_mtime,
&(info.modifyTime), &(info.modifyDate));
}
if ((attr->ia_valid & ATTR_ATIME) != 0)
{
__u16 dummy;
info_mask |= (DM_LAST_ACCESS_DATE);
ncp_date_unix2dos(attr->ia_ctime,
&(dummy), &(info.lastAccessDate));
}
if (info_mask != 0)
{
if ((result =
ncp_modify_file_or_subdir_dos_info(NCP_SERVER(inode),
NCP_ISTRUCT(inode),
info_mask,
&info)) != 0)
{
result = -EACCES;
if (info_mask == (DM_CREATE_TIME|DM_CREATE_DATE))
{
/* NetWare seems not to allow this. I
do not know why. So, just tell the
user everything went fine. This is
a terrible hack, but I do not know
how to do this correctly. */
result = 0;
}
}
}
if ((attr->ia_valid & ATTR_SIZE) != 0)
{
int written;
DPRINTK("ncpfs: trying to change size of %s to %ld\n",
NCP_ISTRUCT(inode)->entryName, attr->ia_size);
if ((result = ncp_make_open(inode, O_RDWR)) < 0)
{
return -EACCES;
}
ncp_write(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle,
attr->ia_size, 0, "", &written);
/* According to ndir, the changes only take effect after
closing the file */
ncp_close_file(NCP_SERVER(inode),
NCP_FINFO(inode)->file_handle);
NCP_FINFO(inode)->opened = 0;
result = 0;
}
ncp_invalid_dir_cache((unsigned long)(NCP_INOP(inode)->dir));
return result;
}
#ifdef DEBUG_NCP_MALLOC
int ncp_malloced;
int ncp_current_malloced;
#endif
#ifdef MODULE
char kernel_version[] = UTS_RELEASE;
static struct file_system_type ncp_fs_type = {
ncp_read_super, "ncpfs", 0, NULL
};
int
init_module( void)
{
DPRINTK("ncpfs: init_module called\n");
#ifdef DEBUG_NCP_MALLOC
ncp_malloced = 0;
ncp_current_malloced = 0;
#endif
ncp_init_dir_cache();
register_filesystem(&ncp_fs_type);
return 0;
}
void
cleanup_module(void)
{
DPRINTK("ncpfs: cleanup_module called\n");
ncp_free_dir_cache();
unregister_filesystem(&ncp_fs_type);
#ifdef DEBUG_NCP_MALLOC
printk("ncp_malloced: %d\n", ncp_malloced);
printk("ncp_current_malloced: %d\n", ncp_current_malloced);
#endif
}
#endif

View File

@@ -1,134 +0,0 @@
/*
* ioctl.c
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#include <linux/config.h>
#ifdef MODULE
#include <linux/module.h>
#include <linux/version.h>
#endif
#include <asm/segment.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/ncp_fs.h>
#include <linux/ioctl.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/ncp.h>
int
ncp_ioctl (struct inode * inode, struct file * filp,
unsigned int cmd, unsigned long arg)
{
int result;
struct ncp_ioctl_request request;
struct ncp_fs_info info;
struct ncp_server *server = NCP_SERVER(inode);
switch(cmd) {
case NCP_IOC_NCPREQUEST:
if ( (permission(inode, MAY_WRITE) != 0)
&& (current->uid != server->m.mounted_uid))
{
return -EACCES;
}
if ((result = verify_area(VERIFY_READ, (char *)arg,
sizeof(request))) != 0)
{
return result;
}
memcpy_fromfs(&request, (struct ncp_ioctl_request *)arg,
sizeof(request));
if ( (request.function > 255)
|| (request.size >
NCP_PACKET_SIZE - sizeof(struct ncp_request_header)))
{
return -EINVAL;
}
if ((result = verify_area(VERIFY_WRITE, (char *)request.data,
NCP_PACKET_SIZE)) != 0)
{
return result;
}
ncp_lock_server(server);
/* FIXME: We hack around in the server's structures
here to be able to use ncp_request */
server->has_subfunction = 0;
server->current_size = request.size;
memcpy_fromfs(server->packet, request.data, request.size);
ncp_request(server, request.function);
DPRINTK("ncp_ioctl: copy %d bytes\n",
server->reply_size);
memcpy_tofs(request.data, server->packet, server->reply_size);
ncp_unlock_server(server);
return server->reply_size;
case NCP_IOC_GET_FS_INFO:
if ( (permission(inode, MAY_WRITE) != 0)
&& (current->uid != server->m.mounted_uid))
{
return -EACCES;
}
if ((result = verify_area(VERIFY_WRITE, (char *)arg,
sizeof(info))) != 0)
{
return result;
}
memcpy_fromfs(&info, (struct ncp_fs_info *)arg,
sizeof(info));
if (info.version != NCP_GET_FS_INFO_VERSION)
{
DPRINTK("info.version invalid: %d\n", info.version);
return -EINVAL;
}
info.addr = server->m.serv_addr;
info.mounted_uid = server->m.mounted_uid;
info.connection = server->connection;
info.buffer_size = server->buffer_size;
memcpy_tofs((struct ncp_fs_info *)arg, &info, sizeof(info));
return 0;
case NCP_IOC_GETMOUNTUID:
if ( (permission(inode, MAY_READ) != 0)
&& (current->uid != server->m.mounted_uid))
{
return -EACCES;
}
if ((result = verify_area(VERIFY_WRITE, (uid_t*) arg,
sizeof(uid_t))) != 0)
{
return result;
}
put_fs_word(server->m.mounted_uid, (uid_t*) arg);
return 0;
default:
return -EINVAL;
}
return -EINVAL;
}

View File

@@ -1,152 +0,0 @@
/*
* mmap.c
*
* Copyright (C) 1995 by Volker Lendecke
*
*/
#include <linux/config.h>
#ifdef MODULE
#include <linux/module.h>
#include <linux/version.h>
#endif
#include <linux/stat.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/shm.h>
#include <linux/errno.h>
#include <linux/mman.h>
#include <linux/string.h>
#include <linux/malloc.h>
#include <linux/fcntl.h>
#include <linux/ncp_fs.h>
#include "ncplib_kernel.h"
#include <asm/segment.h>
#include <asm/system.h>
static inline int min(int a, int b)
{
return a<b ? a : b;
}
/*
* Fill in the supplied page for mmap
*/
static unsigned long
ncp_file_mmap_nopage(struct vm_area_struct * area,
unsigned long address, unsigned long page, int no_share)
{
struct inode * inode = area->vm_inode;
unsigned int clear;
unsigned long tmp;
int bufsize;
int pos;
unsigned short fs;
address &= PAGE_MASK;
pos = address - area->vm_start + area->vm_offset;
clear = 0;
if (address + PAGE_SIZE > area->vm_end)
{
clear = address + PAGE_SIZE - area->vm_end;
}
/* what we can read in one go */
bufsize = NCP_SERVER(inode)->buffer_size;
fs = get_fs();
set_fs(get_ds());
if (ncp_make_open(inode, O_RDONLY) < 0)
{
clear = PAGE_SIZE;
}
else
{
int already_read = 0;
int count = PAGE_SIZE - clear;
int to_read;
while (already_read < count)
{
int read_this_time;
if ((pos % bufsize) != 0)
{
to_read = bufsize - (pos % bufsize);
}
else
{
to_read = bufsize;
}
to_read = min(to_read, count - already_read);
if (ncp_read(NCP_SERVER(inode),
NCP_FINFO(inode)->file_handle,
pos, to_read,
(char *)(page + already_read),
&read_this_time) != 0)
{
read_this_time = 0;
}
pos += read_this_time;
already_read += read_this_time;
if (read_this_time < to_read)
{
break;
}
}
}
set_fs(fs);
tmp = page + PAGE_SIZE;
while (clear--) {
*(char *)--tmp = 0;
}
return page;
}
struct vm_operations_struct ncp_file_mmap = {
NULL, /* open */
NULL, /* close */
NULL, /* unmap */
NULL, /* protect */
NULL, /* sync */
NULL, /* advise */
ncp_file_mmap_nopage, /* nopage */
NULL, /* wppage */
NULL, /* swapout */
NULL, /* swapin */
};
/* This is used for a general mmap of a ncp file */
int
ncp_mmap(struct inode * inode, struct file * file, struct vm_area_struct * vma)
{
DPRINTK("ncp_mmap: called\n");
/* only PAGE_COW or read-only supported now */
if (vma->vm_flags & VM_SHARED)
return -EINVAL;
if (!inode->i_sb || !S_ISREG(inode->i_mode))
return -EACCES;
if (!IS_RDONLY(inode)) {
inode->i_atime = CURRENT_TIME;
inode->i_dirt = 1;
}
vma->vm_inode = inode;
inode->i_count++;
vma->vm_ops = &ncp_file_mmap;
return 0;
}

View File

@@ -1,617 +0,0 @@
#include <linux/config.h>
#ifdef MODULE
#include <linux/module.h>
#include <linux/version.h>
#endif
#include "ncplib_kernel.h"
typedef __u8 byte;
typedef __u16 word;
typedef __u32 dword;
static inline int min(int a, int b)
{
return a<b ? a : b;
}
static void
assert_server_locked(struct ncp_server *server)
{
if (server->lock == 0)
{
DPRINTK("ncpfs: server not locked!\n");
}
}
static void
ncp_add_byte(struct ncp_server *server, byte x)
{
assert_server_locked(server);
*(byte *)(&(server->packet[server->current_size])) = x;
server->current_size += 1;
return;
}
static void
ncp_add_word(struct ncp_server *server, word x)
{
assert_server_locked(server);
*(word *)(&(server->packet[server->current_size])) = x;
server->current_size += 2;
return;
}
static void
ncp_add_dword(struct ncp_server *server, dword x)
{
assert_server_locked(server);
*(dword *)(&(server->packet[server->current_size])) = x;
server->current_size += 4;
return;
}
static void
ncp_add_mem(struct ncp_server *server, const void *source, int size)
{
assert_server_locked(server);
memcpy(&(server->packet[server->current_size]), source, size);
server->current_size += size;
return;
}
static void
ncp_add_mem_fromfs(struct ncp_server *server, const char *source, int size)
{
assert_server_locked(server);
memcpy_fromfs(&(server->packet[server->current_size]), source, size);
server->current_size += size;
return;
}
static void
ncp_add_pstring(struct ncp_server *server, const char *s)
{
int len = strlen(s);
assert_server_locked(server);
if (len > 255)
{
DPRINTK("ncpfs: string too long: %s\n", s);
len = 255;
}
ncp_add_byte(server, len);
ncp_add_mem(server, s, len);
return;
}
static void
ncp_init_request(struct ncp_server *server)
{
ncp_lock_server(server);
server->current_size = sizeof(struct ncp_request_header);
server->has_subfunction = 0;
}
static void
ncp_init_request_s(struct ncp_server *server, int subfunction)
{
ncp_init_request(server);
ncp_add_word(server, 0); /* preliminary size */
ncp_add_byte(server, subfunction);
server->has_subfunction = 1;
}
static char *
ncp_reply_data(struct ncp_server *server, int offset)
{
return &(server->packet[sizeof(struct ncp_reply_header) + offset]);
}
static byte
ncp_reply_byte(struct ncp_server *server, int offset)
{
return *(byte *)(ncp_reply_data(server, offset));
}
static word
ncp_reply_word(struct ncp_server *server, int offset)
{
return *(word *)(ncp_reply_data(server, offset));
}
static dword
ncp_reply_dword(struct ncp_server *server, int offset)
{
return *(dword *)(ncp_reply_data(server, offset));
}
int
ncp_negotiate_buffersize(struct ncp_server *server,
int size, int *target)
{
int result;
ncp_init_request(server);
ncp_add_word(server, htons(size));
if ((result = ncp_request(server, 33)) != 0)
{
ncp_unlock_server(server);
return result;
}
*target =min(ntohs(ncp_reply_word(server, 0)), size);
ncp_unlock_server(server);
return 0;
}
int
ncp_get_volume_info_with_number(struct ncp_server *server, int n,
struct ncp_volume_info *target)
{
int result;
int len;
ncp_init_request_s(server, 44);
ncp_add_byte(server, n);
if ((result = ncp_request(server, 22)) != 0)
{
ncp_unlock_server(server);
return result;
}
target->total_blocks = ncp_reply_dword(server, 0);
target->free_blocks = ncp_reply_dword(server, 4);
target->purgeable_blocks = ncp_reply_dword(server, 8);
target->not_yet_purgeable_blocks = ncp_reply_dword(server, 12);
target->total_dir_entries = ncp_reply_dword(server, 16);
target->available_dir_entries = ncp_reply_dword(server, 20);
target->sectors_per_block = ncp_reply_byte(server, 28);
memset(&(target->volume_name), 0, sizeof(target->volume_name));
len = ncp_reply_byte(server, 29);
if (len > NCP_VOLNAME_LEN)
{
DPRINTK("ncpfs: volume name too long: %d\n", len);
ncp_unlock_server(server);
return -EIO;
}
memcpy(&(target->volume_name), ncp_reply_data(server, 30), len);
ncp_unlock_server(server);
return 0;
}
int
ncp_get_volume_number(struct ncp_server *server, const char *name, int *target)
{
int result;
ncp_init_request_s(server, 5);
ncp_add_pstring(server, name);
if ((result = ncp_request(server, 22)) != 0)
{
ncp_unlock_server(server);
return result;
}
*target = ncp_reply_byte(server, 0);
ncp_unlock_server(server);
return 0;
}
int
ncp_close_file(struct ncp_server *server, const char *file_id)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 0);
ncp_add_mem(server, file_id, 6);
if ((result = ncp_request(server, 66)) != 0)
{
ncp_unlock_server(server);
return result;
}
ncp_unlock_server(server);
return 0;
}
static void
ncp_add_handle_path(struct ncp_server *server,
__u8 vol_num,
__u32 dir_base, int have_dir_base,
char *path)
{
ncp_add_byte(server, vol_num);
ncp_add_dword(server, dir_base);
if (have_dir_base != 0)
{
ncp_add_byte(server, 1); /* dir_base */
}
else
{
ncp_add_byte(server, 0xff); /* no handle */
}
if (path != NULL)
{
ncp_add_byte(server, 1); /* 1 component */
ncp_add_pstring(server, path);
}
else
{
ncp_add_byte(server, 0);
}
}
static void
ncp_extract_file_info(void *structure, struct nw_info_struct *target)
{
__u8 *name_len;
const int info_struct_size = sizeof(struct nw_info_struct) - 257;
memcpy(target, structure, info_struct_size);
name_len = structure + info_struct_size;
target->nameLen = *name_len;
strncpy(target->entryName, name_len+1, *name_len);
target->entryName[*name_len] = '\0';
return;
}
int
ncp_do_lookup(struct ncp_server *server,
struct nw_info_struct *dir,
char *path, /* may only be one component */
struct nw_info_struct *target)
{
__u8 vol_num;
__u32 dir_base;
int result;
char *volname = NULL;
if (target == NULL)
{
return -EINVAL;
}
if (dir == NULL)
{
DDPRINTK("ncp_do_lookup: looking up vol %s\n", path);
/* Access a volume's root directory */
ncp_init_request(server);
ncp_add_byte(server, 22); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, 0); /* reserved */
ncp_add_byte(server, 0); /* reserved */
ncp_add_byte(server, 0); /* reserved */
ncp_add_handle_path(server, 0, 0, 0, /* no handle */
path);
if ((result = ncp_request(server, 87)) != 0)
{
ncp_unlock_server(server);
return result;
}
dir_base = ncp_reply_dword(server, 4);
vol_num = ncp_reply_byte (server, 8);
ncp_unlock_server(server);
volname = path;
path = NULL;
}
else
{
vol_num = dir->volNumber;
dir_base = dir->DosDirNum;
}
ncp_init_request(server);
ncp_add_byte(server, 6); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, 0); /* dos name space as dest */
ncp_add_word(server, 0xff); /* get all */
ncp_add_dword(server, RIM_ALL);
ncp_add_handle_path(server, vol_num, dir_base, 1,
path);
if ((result = ncp_request(server, 87)) != 0)
{
ncp_unlock_server(server);
return result;
}
ncp_extract_file_info(ncp_reply_data(server, 0), target);
if (volname != NULL)
{
target->nameLen = strlen(volname);
strcpy(target->entryName, volname);
}
ncp_unlock_server(server);
return 0;
}
int
ncp_modify_file_or_subdir_dos_info(struct ncp_server *server,
struct nw_info_struct *file,
__u32 info_mask,
struct nw_modify_dos_info *info)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 7); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, 0); /* reserved */
ncp_add_word(server, 0x8006); /* search attribs: all */
ncp_add_dword(server, info_mask);
ncp_add_mem(server, info, sizeof(*info));
ncp_add_handle_path(server, file->volNumber,
file->DosDirNum, 1, NULL);
if ((result = ncp_request(server, 87)) != 0)
{
ncp_unlock_server(server);
return result;
}
ncp_unlock_server(server);
return 0;
}
int
ncp_del_file_or_subdir(struct ncp_server *server,
struct nw_info_struct *dir, char *name)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 8); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, 0); /* reserved */
ncp_add_word(server, 0x8006); /* search attribs: all */
ncp_add_handle_path(server, dir->volNumber,
dir->DosDirNum, 1, name);
if ((result = ncp_request(server, 87)) != 0)
{
ncp_unlock_server(server);
return result;
}
ncp_unlock_server(server);
return 0;
}
static inline void
ConvertToNWfromDWORD ( __u32 sfd , __u8 ret[6] )
{
__u16 *dest = (__u16 *) ret;
memcpy(&(dest[1]), &sfd, 4);
dest[0] = dest[1] + 1;
return;
}
/* If both dir and name are NULL, then in target there's already a
looked-up entry that wants to be opened. */
int
ncp_open_create_file_or_subdir(struct ncp_server *server,
struct nw_info_struct *dir, char *name,
int open_create_mode,
__u32 create_attributes,
int desired_acc_rights,
struct nw_file_info *target)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 1); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, open_create_mode);
ncp_add_word(server, 0x8006);
ncp_add_dword(server, RIM_ALL);
ncp_add_dword(server, create_attributes);
/* The desired acc rights seem to be the inherited rights mask
for directories */
ncp_add_word(server, desired_acc_rights);
if (dir != NULL)
{
ncp_add_handle_path(server, dir->volNumber,
dir->DosDirNum, 1, name);
}
else
{
ncp_add_handle_path(server,
target->i.volNumber, target->i.DosDirNum,
1, NULL);
}
if ((result = ncp_request(server, 87)) != 0)
{
ncp_unlock_server(server);
return result;
}
target->opened = 1;
target->server_file_handle = ncp_reply_dword(server, 0);
target->open_create_action = ncp_reply_byte(server, 4);
if (dir != NULL)
{
/* in target there's a new finfo to fill */
ncp_extract_file_info(ncp_reply_data(server, 5), &(target->i));
}
ConvertToNWfromDWORD(target->server_file_handle, target->file_handle);
ncp_unlock_server(server);
return 0;
}
int
ncp_initialize_search(struct ncp_server *server,
struct nw_info_struct *dir,
struct nw_search_sequence *target)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 2); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, 0); /* reserved */
ncp_add_handle_path(server, dir->volNumber, dir->DosDirNum, 1, NULL);
if ((result = ncp_request(server, 87)) != 0)
{
ncp_unlock_server(server);
return result;
}
memcpy(target, ncp_reply_data(server, 0), sizeof(*target));
ncp_unlock_server(server);
return 0;
}
/* Search for everything */
int
ncp_search_for_file_or_subdir(struct ncp_server *server,
struct nw_search_sequence *seq,
struct nw_info_struct *target)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 3); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, 0); /* data stream (???) */
ncp_add_word(server, 0xffff); /* Search attribs */
ncp_add_dword(server, RIM_ALL); /* return info mask */
ncp_add_mem(server, seq, 9);
ncp_add_byte(server, 2); /* 2 byte pattern */
ncp_add_byte(server, 0xff); /* following is a wildcard */
ncp_add_byte(server, '*');
if ((result = ncp_request(server, 87)) != 0)
{
ncp_unlock_server(server);
return result;
}
memcpy(seq, ncp_reply_data(server, 0), sizeof(*seq));
ncp_extract_file_info(ncp_reply_data(server, 10), target);
ncp_unlock_server(server);
return 0;
}
int
ncp_ren_or_mov_file_or_subdir(struct ncp_server *server,
struct nw_info_struct *old_dir, char *old_name,
struct nw_info_struct *new_dir, char *new_name)
{
int result;
if ( (old_dir == NULL) || (old_name == NULL)
|| (new_dir == NULL) || (new_name == NULL))
return -EINVAL;
ncp_init_request(server);
ncp_add_byte(server, 4); /* subfunction */
ncp_add_byte(server, 0); /* dos name space */
ncp_add_byte(server, 1); /* rename flag */
ncp_add_word(server, 0x8006); /* search attributes */
/* source Handle Path */
ncp_add_byte(server, old_dir->volNumber);
ncp_add_dword(server, old_dir->DosDirNum);
ncp_add_byte(server, 1);
ncp_add_byte(server, 1); /* 1 source component */
/* dest Handle Path */
ncp_add_byte(server, new_dir->volNumber);
ncp_add_dword(server, new_dir->DosDirNum);
ncp_add_byte(server, 1);
ncp_add_byte(server, 1); /* 1 destination component */
/* source path string */
ncp_add_pstring(server, old_name);
/* dest path string */
ncp_add_pstring(server, new_name);
result = ncp_request(server, 87);
ncp_unlock_server(server);
return result;
}
/* We have to transfer to/from user space */
int
ncp_read(struct ncp_server *server, const char *file_id,
__u32 offset, __u16 to_read,
char *target, int *bytes_read)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 0);
ncp_add_mem(server, file_id, 6);
ncp_add_dword(server, htonl(offset));
ncp_add_word(server, htons(to_read));
if ((result = ncp_request(server, 72)) != 0)
{
ncp_unlock_server(server);
return result;
}
*bytes_read = ntohs(ncp_reply_word(server, 0));
memcpy_tofs(target, ncp_reply_data(server, 2), *bytes_read);
ncp_unlock_server(server);
return 0;
}
int
ncp_write(struct ncp_server *server, const char *file_id,
__u32 offset, __u16 to_write,
const char *source, int *bytes_written)
{
int result;
ncp_init_request(server);
ncp_add_byte(server, 0);
ncp_add_mem(server, file_id, 6);
ncp_add_dword(server, htonl(offset));
ncp_add_word(server, htons(to_write));
ncp_add_mem_fromfs(server, source, to_write);
if ((result = ncp_request(server, 73)) != 0)
{
ncp_unlock_server(server);
return result;
}
*bytes_written = to_write;
ncp_unlock_server(server);
return 0;
}

View File

@@ -1,156 +0,0 @@
#ifndef _NCPLIB_H
#define _NCPLIB_H
#include <linux/fs.h>
#include <linux/ncp.h>
#include <linux/ncp_fs.h>
#include <linux/ncp_fs_sb.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/malloc.h>
#include <linux/stat.h>
#include <linux/fcntl.h>
#include <asm/segment.h>
#include <asm/string.h>
#include <linux/ncp.h>
int
ncp_negotiate_buffersize(struct ncp_server *server, int size,
int *target);
int
ncp_get_encryption_key(struct ncp_server *server,
char *target);
int
ncp_get_bindery_object_id(struct ncp_server *server,
int object_type, char *object_name,
struct ncp_bindery_object *target);
int
ncp_login_encrypted(struct ncp_server *server,
struct ncp_bindery_object *object,
unsigned char *key,
unsigned char *passwd);
int
ncp_login_user(struct ncp_server *server,
unsigned char *username,
unsigned char *password);
int
ncp_get_volume_info_with_number(struct ncp_server *server, int n,
struct ncp_volume_info *target);
int
ncp_get_volume_number(struct ncp_server *server, const char *name,
int *target);
int
ncp_file_search_init(struct ncp_server *server,
int dir_handle, const char *path,
struct ncp_filesearch_info *target);
int
ncp_file_search_continue(struct ncp_server *server,
struct ncp_filesearch_info *fsinfo,
int attributes, const char *path,
struct ncp_file_info *target);
int
ncp_get_finfo(struct ncp_server *server,
int dir_handle, const char *path, const char *name,
struct ncp_file_info *target);
int
ncp_open_file(struct ncp_server *server,
int dir_handle, const char *path,
int attr, int access,
struct ncp_file_info *target);
int
ncp_close_file(struct ncp_server *server, const char *file_id);
int
ncp_create_newfile(struct ncp_server *server,
int dir_handle, const char *path,
int attr,
struct ncp_file_info *target);
int
ncp_create_file(struct ncp_server *server,
int dir_handle, const char *path,
int attr,
struct ncp_file_info *target);
int
ncp_erase_file(struct ncp_server *server,
int dir_handle, const char *path,
int attr);
int
ncp_rename_file(struct ncp_server *server,
int old_handle, const char *old_path,
int attr,
int new_handle, const char *new_path);
int
ncp_create_directory(struct ncp_server *server,
int dir_handle, const char *path,
int inherit_mask);
int
ncp_delete_directory(struct ncp_server *server,
int dir_handle, const char *path);
int
ncp_rename_directory(struct ncp_server *server,
int dir_handle,
const char *old_path, const char *new_path);
int
ncp_read(struct ncp_server *server, const char *file_id,
__u32 offset, __u16 to_read,
char *target, int *bytes_read);
int
ncp_write(struct ncp_server *server, const char *file_id,
__u32 offset, __u16 to_write,
const char *source, int *bytes_written);
int
ncp_do_lookup(struct ncp_server *server,
struct nw_info_struct *dir,
char *path, /* may only be one component */
struct nw_info_struct *target);
int
ncp_modify_file_or_subdir_dos_info(struct ncp_server *server,
struct nw_info_struct *file,
__u32 info_mask,
struct nw_modify_dos_info *info);
int
ncp_del_file_or_subdir(struct ncp_server *server,
struct nw_info_struct *dir, char *name);
int
ncp_open_create_file_or_subdir(struct ncp_server *server,
struct nw_info_struct *dir, char *name,
int open_create_mode,
__u32 create_attributes,
int desired_acc_rights,
struct nw_file_info *target);
int
ncp_initialize_search(struct ncp_server *server,
struct nw_info_struct *dir,
struct nw_search_sequence *target);
int
ncp_search_for_file_or_subdir(struct ncp_server *server,
struct nw_search_sequence *seq,
struct nw_info_struct *target);
int
ncp_ren_or_mov_file_or_subdir(struct ncp_server *server,
struct nw_info_struct *old_dir, char *old_name,
struct nw_info_struct *new_dir, char *new_name);
#endif /* _NCPLIB_H */

View File

@@ -1,569 +0,0 @@
/*
* linux/fs/ncp/sock.c
*
* Copyright (C) 1992, 1993 Rick Sladkey
*
* Modified 1995 by Volker Lendecke to be usable for ncp
*
*/
#include <linux/config.h>
#ifdef MODULE
#include <linux/module.h>
#include <linux/version.h>
#endif
#include <linux/sched.h>
#include <linux/ncp_fs.h>
#include <linux/errno.h>
#include <linux/socket.h>
#include <linux/fcntl.h>
#include <linux/stat.h>
#include <asm/segment.h>
#include <linux/in.h>
#include <linux/net.h>
#include <linux/mm.h>
#include <linux/netdevice.h>
#include <linux/ipx.h>
#include <linux/ncp.h>
#include <linux/ncp_fs.h>
#include <linux/ncp_fs_sb.h>
#include "/usr/src/linux/net/inet/sock.h"
#define _S(nr) (1<<((nr)-1))
static void
ncp_wdog_data_ready(struct sock *sk, int len)
{
struct socket *sock = sk->socket;
if (!sk->dead)
{
unsigned char packet_buf[2];
struct sockaddr_ipx sender;
int addr_len = sizeof(struct sockaddr_ipx);
int result;
unsigned short fs;
fs = get_fs();
set_fs(get_ds());
result = sock->ops->recvfrom(sock, (void *)packet_buf, 2, 1, 0,
(struct sockaddr *)&sender,
&addr_len);
if ( (result != 2)
|| (packet_buf[1] != '?')
/* How to check connection number here? */
)
{
/* Error, throw away the complete packet */
sock->ops->recvfrom(sock, (void *)packet_buf, 2, 1, 0,
(struct sockaddr *)&sender,
&addr_len);
printk("ncpfs: got strange packet on watchdog "
"socket\n");
}
else
{
int result;
DDPRINTK("ncpfs: got watchdog from:\n");
DDPRINTK("ncpfs: %08lX:%02X%02X%02X%02X%02X%02X:%04X,"
" conn:%02X,type:%c\n",
htonl(sender.sipx_network),
sender.sipx_node[0], sender.sipx_node[1],
sender.sipx_node[2], sender.sipx_node[3],
sender.sipx_node[4], sender.sipx_node[5],
ntohs(sender.sipx_port),
packet_buf[0], packet_buf[1]);
packet_buf[1] = 'Y';
result = sock->ops->sendto(sock, (void *)packet_buf,
2, 1, 0,
(struct sockaddr *)&sender,
sizeof(sender));
DDPRINTK("send result: %d\n", result);
}
set_fs(fs);
}
}
int
ncp_catch_watchdog(struct ncp_server *server)
{
struct file *file;
struct inode *inode;
struct socket *sock;
struct sock *sk;
if ( (server == NULL)
|| ((file = server->wdog_filp) == NULL)
|| ((inode = file->f_inode) == NULL)
|| (!S_ISSOCK(inode->i_mode)))
{
printk("ncp_catch_watchdog: did not get valid server!\n");
server->data_ready = NULL;
return -EINVAL;
}
sock = &(inode->u.socket_i);
if (sock->type != SOCK_DGRAM)
{
printk("ncp_catch_watchdog: did not get SOCK_STREAM\n");
server->data_ready = NULL;
return -EINVAL;
}
sk = (struct sock *)(sock->data);
if (sk == NULL)
{
printk("ncp_catch_watchdog: sk == NULL");
server->data_ready = NULL;
return -EINVAL;
}
DDPRINTK("ncp_catch_watchdog.: sk->d_r = %x, server->d_r = %x\n",
(unsigned int)(sk->data_ready),
(unsigned int)(server->data_ready));
if (sk->data_ready == ncp_wdog_data_ready)
{
printk("ncp_catch_watchdog: already done\n");
return -EINVAL;
}
server->data_ready = sk->data_ready;
sk->data_ready = ncp_wdog_data_ready;
return 0;
}
int
ncp_dont_catch_watchdog(struct ncp_server *server)
{
struct file *file;
struct inode *inode;
struct socket *sock;
struct sock *sk;
if ( (server == NULL)
|| ((file = server->wdog_filp) == NULL)
|| ((inode = file->f_inode) == NULL)
|| (!S_ISSOCK(inode->i_mode)))
{
printk("ncp_dont_catch_watchdog: "
"did not get valid server!\n");
return -EINVAL;
}
sock = &(inode->u.socket_i);
if (sock->type != SOCK_DGRAM)
{
printk("ncp_dont_catch_watchdog: did not get SOCK_STREAM\n");
return -EINVAL;
}
sk = (struct sock *)(sock->data);
if (sk == NULL)
{
printk("ncp_dont_catch_watchdog: sk == NULL");
return -EINVAL;
}
if (server->data_ready == NULL)
{
printk("ncp_dont_catch_watchdog: "
"server->data_ready == NULL\n");
return -EINVAL;
}
if (sk->data_ready != ncp_wdog_data_ready)
{
printk("ncp_dont_catch_watchdog: "
"sk->data_callback != ncp_data_callback\n");
return -EINVAL;
}
DDPRINTK("ncp_dont_catch_watchdog: sk->d_r = %x, server->d_r = %x\n",
(unsigned int)(sk->data_ready),
(unsigned int)(server->data_ready));
sk->data_ready = server->data_ready;
server->data_ready = NULL;
return 0;
}
#define NCP_SLACK_SPACE 1024
#define _S(nr) (1<<((nr)-1))
static int
do_ncp_rpc_call(struct ncp_server *server, int size)
{
struct file *file;
struct inode *inode;
struct socket *sock;
unsigned short fs;
int result;
char *start = server->packet;
select_table wait_table;
struct select_table_entry entry;
int (*select) (struct inode *, struct file *, int, select_table *);
int init_timeout, max_timeout;
int timeout;
int retrans;
int major_timeout_seen;
int n;
int addrlen;
unsigned long old_mask;
/* We have to check the result, so store the complete header */
struct ncp_request_header request =
*((struct ncp_request_header *)(server->packet));
struct ncp_reply_header reply;
file = server->ncp_filp;
inode = file->f_inode;
select = file->f_op->select;
sock = &inode->u.socket_i;
if (!sock)
{
printk("ncp_rpc_call: socki_lookup failed\n");
return -EBADF;
}
init_timeout = server->m.time_out;
max_timeout = NCP_MAX_RPC_TIMEOUT*HZ/10;
retrans = server->m.retry_count;
major_timeout_seen = 0;
old_mask = current->blocked;
current->blocked |= ~(_S(SIGKILL)
#if 0
| _S(SIGSTOP)
#endif
| ((server->m.flags & NCP_MOUNT_INTR)
? ((current->sigaction[SIGINT - 1].sa_handler == SIG_DFL
? _S(SIGINT) : 0)
| (current->sigaction[SIGQUIT - 1].sa_handler == SIG_DFL
? _S(SIGQUIT) : 0))
: 0));
fs = get_fs();
set_fs(get_ds());
for (n = 0, timeout = init_timeout; ; n++, timeout <<= 1)
{
DDPRINTK("ncpfs: %08lX:%02X%02X%02X%02X%02X%02X:%04X\n",
htonl(server->m.serv_addr.sipx_network),
server->m.serv_addr.sipx_node[0],
server->m.serv_addr.sipx_node[1],
server->m.serv_addr.sipx_node[2],
server->m.serv_addr.sipx_node[3],
server->m.serv_addr.sipx_node[4],
server->m.serv_addr.sipx_node[5],
ntohs(server->m.serv_addr.sipx_port));
DDPRINTK("ncpfs: req.typ: %04X, con: %d, "
"seq: %d",
request.type,
(request.conn_high << 8) + request.conn_low,
request.sequence);
DDPRINTK(" func: %d\n",
request.function);
result = sock->ops->sendto(sock, (void *) start, size, 0, 0,
(struct sockaddr *)
&(server->m.serv_addr),
sizeof(server->m.serv_addr));
if (result < 0)
{
printk("ncp_rpc_call: send error = %d\n", result);
break;
}
re_select:
wait_table.nr = 0;
wait_table.entry = &entry;
current->state = TASK_INTERRUPTIBLE;
if ( !select(inode, file, SEL_IN, &wait_table)
&& !select(inode, file, SEL_IN, NULL))
{
if (timeout > max_timeout)
{
/* JEJB/JSP 2/7/94
* This is useful to see if the system is
* hanging */
printk("NCP max timeout reached\n");
timeout = max_timeout;
}
current->timeout = jiffies + timeout;
schedule();
remove_wait_queue(entry.wait_address, &entry.wait);
current->state = TASK_RUNNING;
if (current->signal & ~current->blocked)
{
current->timeout = 0;
result = -ERESTARTSYS;
break;
}
if (!current->timeout)
{
if (n < retrans)
continue;
if (server->m.flags & NCP_MOUNT_SOFT)
{
printk("NCP server not responding\n");
result = -EIO;
break;
}
n = 0;
timeout = init_timeout;
init_timeout <<= 1;
if (!major_timeout_seen)
{
printk("NCP server not responding\n");
}
major_timeout_seen = 1;
continue;
}
else
current->timeout = 0;
}
else if (wait_table.nr)
remove_wait_queue(entry.wait_address, &entry.wait);
current->state = TASK_RUNNING;
addrlen = 0;
/* Get the header from the next packet using a peek, so keep it
* on the recv queue. If it is wrong, it will be some reply
* we don't now need, so discard it */
result = sock->ops->recvfrom(sock, (void *)&reply,
sizeof(reply), 1, MSG_PEEK,
NULL, &addrlen);
if (result < 0)
{
if (result == -EAGAIN)
{
DPRINTK("ncp_rpc_call: bad select ready\n");
goto re_select;
}
if (result == -ECONNREFUSED)
{
DPRINTK("ncp_rpc_call: server playing coy\n");
goto re_select;
}
if (result != -ERESTARTSYS)
{
printk("ncp_rpc_call: recv error = %d\n",
-result);
}
break;
}
if ( (result == sizeof(reply))
&& (reply.type == NCP_POSITIVE_ACK))
{
/* Throw away the packet */
DPRINTK("ncp_rpc_call: got positive acknowledge\n");
sock->ops->recvfrom(sock, (void *)&reply,
sizeof(reply), 1, 0,
NULL, &addrlen);
goto re_select;
}
DDPRINTK("ncpfs: rep.typ: %04X, con: %d, tsk: %d,"
"seq: %d\n",
reply.type,
(reply.conn_high << 8) + reply.conn_low,
reply.task,
reply.sequence);
if ( (result >= sizeof(reply))
&& (reply.type == NCP_REPLY)
&& ( (request.type == NCP_ALLOC_SLOT_REQUEST)
|| ( (reply.sequence == request.sequence)
&& (reply.conn_low == request.conn_low)
/* seem to get wrong task from NW311 && (reply.task == request.task)*/
&& (reply.conn_high == request.conn_high))))
{
if (major_timeout_seen)
printk("NCP server OK\n");
break;
}
/* JEJB/JSP 2/7/94
* we have xid mismatch, so discard the packet and start
* again. What a hack! but I can't call recvfrom with
* a null buffer yet. */
sock->ops->recvfrom(sock, (void *)&reply, sizeof(reply), 1, 0,
NULL, &addrlen);
#if 1
printk("ncp_rpc_call: reply mismatch\n");
#endif
goto re_select;
}
/*
* we have the correct reply, so read into the correct place and
* return it
*/
result = sock->ops->recvfrom(sock, (void *)start, server->packet_size,
1, 0, NULL, &addrlen);
if (result < 0)
{
printk("NCP: notice message: result=%d\n", result);
}
else if (result < sizeof(struct ncp_reply_header))
{
printk("NCP: just caught a too small read memory size..., "
"email to NET channel\n");
printk("NCP: result=%d,addrlen=%d\n", result, addrlen);
result = -EIO;
}
current->blocked = old_mask;
set_fs(fs);
return result;
}
/*
* We need the server to be locked here, so check!
*/
static int
ncp_do_request(struct ncp_server *server, int size)
{
if (server->lock == 0)
{
printk("ncpfs: Server not locked!\n");
return -EIO;
}
return do_ncp_rpc_call(server, size);
}
/* ncp_do_request assures that at least a complete reply header is
* received. It assumes that server->current_size contains the ncp
* request size */
int
ncp_request(struct ncp_server *server, int function)
{
struct ncp_request_header *h
= (struct ncp_request_header *)(server->packet);
struct ncp_reply_header *reply
= (struct ncp_reply_header *)(server->packet);
int request_size = server->current_size
- sizeof(struct ncp_request_header);
int result;
if (server->has_subfunction != 0)
{
*(__u16 *)&(h->data[0]) = request_size - 2;
}
h->type = NCP_REQUEST;
server->sequence += 1;
h->sequence = server->sequence;
h->conn_low = (server->connection) & 0xff;
h->conn_high = ((server->connection) & 0xff00) >> 8;
h->task = (current->pid) & 0xff;
h->function = function;
if ((result = ncp_do_request(server, request_size + sizeof(*h))) < 0)
{
DPRINTK("ncp_request_error: %d\n", result);
return result;
}
server->completion = reply->completion_code;
server->conn_status = reply->connection_state;
server->reply_size = result;
server->ncp_reply_size = result - sizeof(struct ncp_reply_header);
result = reply->completion_code;
if (result != 0)
{
DPRINTK("ncp_completion_code: %d\n", result);
}
return result;
}
int
ncp_connect(struct ncp_server *server)
{
struct ncp_request_header *h
= (struct ncp_request_header *)(server->packet);
int result;
h->type = NCP_ALLOC_SLOT_REQUEST;
server->sequence = 0;
h->sequence = server->sequence;
h->conn_low = 0xff;
h->conn_high = 0xff;
h->task = (current->pid) & 0xff;
h->function = 0;
if ((result = ncp_do_request(server, sizeof(*h))) < 0)
{
return result;
}
server->sequence = 0;
server->connection = h->conn_low + (h->conn_high * 256);
return 0;
}
int
ncp_disconnect(struct ncp_server *server)
{
struct ncp_request_header *h
= (struct ncp_request_header *)(server->packet);
h->type = NCP_DEALLOC_SLOT_REQUEST;
server->sequence += 1;
h->sequence = server->sequence;
h->conn_low = (server->connection) & 0xff;
h->conn_high = ((server->connection) & 0xff00) >> 8;
h->task = (current->pid) & 0xff;
h->function = 0;
return ncp_do_request(server, sizeof(*h));
}
void
ncp_lock_server(struct ncp_server *server)
{
#if 0
/* For testing, only 1 process */
if (server->lock != 0)
{
DPRINTK("ncpfs: server locked!!!\n");
}
#endif
while (server->lock)
sleep_on(&server->wait);
server->lock = 1;
}
void
ncp_unlock_server(struct ncp_server *server)
{
if (server->lock != 1)
{
printk("ncp_unlock_server: was not locked!\n");
}
server->lock = 0;
wake_up(&server->wait);
}

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lib/Makefile Normal file
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#
# Makefile for the linux ncp-filesystem routines.
#
CC = gcc
ifeq ($(HAVE_ELF),yes)
PIC_FLAG = -fPIC
NCP_LIB = libncp.so.1.0
LIB_LINK_COMMAND = gcc -shared -Wl,-soname,libncp.so.1 -o $(NCP_LIB)
INSTALL_LIB = install $(NCP_LIB) -m 755 /lib; \
ln -sf $(NCP_LIB) /lib/libncp.so.1; \
ldconfig
export PIC_FLAG
else
NCP_LIB = libncp.a
LIB_LINK_COMMAND = ar r libncp.a
endif
CFLAGS += $(PIC_FLAG)
ifdef NDS_SUPPORT
CFLAGS += -DNDS_SUPPORT
NDS_OBJ = ndslib.o mpilib.o ndscrypt.o
endif
ifdef SIGNATURES
CFLAGS += -DSIGNATURES
SIGN_OBJ = ncpsign.o
endif
default:
make -C ..
all: libcom_err.a ncplib_err.o $(NCP_LIB)
install:
$(INSTALL_LIB)
mpilib.o: mpilib.c
$(CC) $(CFLAGS) -DPORTABLE -DSMITH -DUNIT32 -DMUNIT16 -c mpilib.c
ndscrypt.o: ndscrypt.c
$(CC) $(CFLAGS) -c ndscrypt.c
ndslib.o: ndslib.c
$(CC) $(CFLAGS) -DPORTABLE -DSMITH -DUNIT32 -DMUNIT16 -c ndslib.c
ncpsign.o: ncpsign.c
$(CC) $(CFLAGS) -c ncpsign.c
ncplib.o: ncplib.c ncplib_err.h
$(CC) $(CFLAGS) -c ncplib.c
COM_ERR_CFILES = com_err/com_err.c com_err/error_message.c com_err/et_name.c \
com_err/init_et.c
COM_ERR_OFILES = com_err/com_err.o com_err/error_message.o com_err/et_name.o \
com_err/init_et.o
libcom_err.a: $(COM_ERR_CFILES)
make -C com_err
$(NCP_LIB): ncplib.o ncplib_err.o libcom_err.a $(SIGN_OBJ) $(NDS_OBJ)
$(LIB_LINK_COMMAND) ncplib.o ncplib_err.o $(SIGN_OBJ) \
$(COM_ERR_OFILES) $(NDS_OBJ)
ln -sf libncp.so.1.0 libncp.so.1
ln -sf libncp.so.1 libncp.so
export LD_LIBRARY_PATH=`pwd`:LD_LIBRARY_PATH
ncplib_err.o: ncplib_err.h ncplib_err.c
$(CC) $(CFLAGS) -c ncplib_err.c
ncplib_err.h: ncplib_err.et
com_err/compile_et ncplib_err
ln -sf ../lib/ncplib_err.h ../include/ncplib_err.h
ncplib_err.c: ncplib_err.et
com_err/compile_et ncplib_err
dep: ncplib_err.h
make -C com_err dep
$(CPP) -M $(INCLUDES) *.c > .depend
clean:
make -C com_err clean
rm -f *.o *~ ncplib_err.[ch] ../include/ncplib_err.h
rm -f libncp.*
mrproper: clean
make -C com_err mrproper
rm -f $(UTILS) .depend $(DISTFILE)
#
# include a dependency file if one exists
#
ifeq (.depend,$(wildcard .depend))
include .depend
endif

49
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Wed Jan 31 11:06:08 1996 <tytso@rsts-11.mit.edu>
* Release of E2fsprogs version 1.02
Mon Sep 4 21:44:47 1995 Remy Card <card@bbj>
* Makefile.in: Added support for BSD shared libraries.
Sat Aug 12 03:11:28 1995 Remy Card <card@bbj>
* Makefile.in (install): Install static libraries in $(ulibdir)
(/usr/lib on Linux) instead of $(libdir) (/lib on Linux).
Sat Aug 5 11:44:17 1995 Theodore Y. Ts'o <tytso@lurch.mit.edu>
* Makefile.in (DLL_INSTALL_DIR, ELF_INSTALL_DIR): Set the
installation directories correctly.
Thu Jun 15 23:39:51 1995 Remy Card <card@bbj>
* Makefile.in: Added support for ELF shared libraries.
Fixed typos in the compilation rules.
(distclean): Added compile_et.sh.
Sat Jun 10 19:56:13 1995 Theodore Y. Ts'o <tytso@lurch.mit.edu>
* compile_et.sh.in: Use ET_DIR instead of srcdir to determine the
location of the et directory.
Thu Jun 8 12:45:41 1995 Miles Bader <miles@churchy.gnu.ai.mit.edu>
* vfprintf.c (vfprintf): Only compile this function if vfprintf
doesn't already exist and _doprnt does.
* compile_et.sh: Moved to compile_et.sh.in.
* Makefile.in: Rewritten to conform to GNU coding standards and
support separate compilation directories.
Don't preprocess compile_et.sh, as this is now done by configure.
Mon Nov 7 21:17:48 1994 Remy Card <card@bbj>
* Makefile: Added a dummy install target in case shared libraries
are not built.
Thu Sep 8 22:33:33 1994 (tytso@rsx-11)
* com_err.c (default_com_err_proc): Reversed order of \n\r to make
jik happy.

28
lib/com_err/Makefile Normal file
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#
# Makefile for the com_err library
#
OBJECTS = com_err.o error_message.o et_name.o init_et.o
CFLAGS = -Wall -O2 $(PIC_FLAG)
all: ../libcom_err.a
../libcom_err.a: $(OBJECTS)
ar r ../libcom_err.a $(OBJECTS)
dep:
$(CPP) -M $(INCLUDES) *.c > .depend
clean:
rm -f *.o ../libcom_err.a
mrproper: clean
rm -f .depend
#
# include a dependency file if one exists
#
ifeq (.depend,$(wildcard .depend))
include .depend
endif

96
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.\" Copyright (c) 1988 Massachusetts Institute of Technology,
.\" Student Information Processing Board. All rights reserved.
.\"
.\" $Header: /mit/krb5/.cvsroot/src/util/et/com_err.3,v 1.1 1993/06/03 12:29:34 tytso Exp $
.\"
.TH COM_ERR 3 "22 Nov 1988" SIPB
.SH NAME
com_err \- common error display routine
.SH SYNOPSIS
.nf
#include <com_err.h>
.PP
void com_err (whoami, code, format, ...);
const char *whoami;
long code;
const char *format;
.PP
proc = set_com_err_hook (proc);
.fi
void (*
.I proc
) (const char *, long, const char *, va_list);
.nf
.PP
proc = reset_com_err_hook ();
.PP
void initialize_XXXX_error_table ();
.fi
.SH DESCRIPTION
.I Com_err
displays an error message on the standard error stream
.I stderr
(see
.IR stdio (3S))
composed of the
.I whoami
string, which should specify the program name or some subportion of
a program, followed by an error message generated from the
.I code
value (derived from
.IR compile_et (1)),
and a string produced using the
.I format
string and any following arguments, in the same style as
.IR fprintf (3).
The behavior of
.I com_err
can be modified using
.I set_com_err_hook;
this defines a procedure which is called with the arguments passed to
.I com_err,
instead of the default internal procedure which sends the formatted
text to error output. Thus the error messages from a program can all
easily be diverted to another form of diagnostic logging, such as
.IR syslog (3).
.I Reset_com_err_hook
may be used to restore the behavior of
.I com_err
to its default form. Both procedures return the previous ``hook''
value. These ``hook'' procedures must have the declaration given for
.I proc
above in the synopsis.
The
.I initialize_XXXX_error_table
routine is generated mechanically by
.IR compile_et (1)
from a source file containing names and associated strings. Each
table has a name of up to four characters, which is used in place of
the
.B XXXX
in the name of the routine. These routines should be called before
any of the corresponding error codes are used, so that the
.I com_err
library will recognize error codes from these tables when they are
used.
The
.B com_err.h
header file should be included in any source file that uses routines
from the
.I com_err
library; executable files must be linked using
.I ``-lcom_err''
in order to cause the
.I com_err
library to be included.
.\" .IR for manual entries
.\" .PP for paragraph breaks
.SH "SEE ALSO"
compile_et (1), syslog (3).
Ken Raeburn, "A Common Error Description Library for UNIX".

124
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/*
* Copyright 1987, 1988 by MIT Student Information Processing Board.
*
* For copyright info, see mit-sipb-copyright.h.
*/
#include <stdio.h>
#include "com_err.h"
#include "mit-sipb-copyright.h"
#include "error_table.h"
#include "internal.h"
#if !defined(__STDC__) && !defined(STDARG_PROTOTYPES)
#include <varargs.h>
#define VARARGS
#endif
static void
#ifdef __STDC__
default_com_err_proc(const char *whoami, errcode_t code, const
char *fmt, va_list args)
#else
default_com_err_proc(whoami, code, fmt, args)
const char *whoami;
errcode_t code;
const char *fmt;
va_list args;
#endif
{
if (whoami)
{
fputs(whoami, stderr);
fputs(": ", stderr);
}
if (code)
{
fputs(error_message(code), stderr);
fputs(" ", stderr);
}
if (fmt)
{
vfprintf(stderr, fmt, args);
}
/* should do this only on a tty in raw mode */
putc('\r', stderr);
putc('\n', stderr);
fflush(stderr);
}
#ifdef __STDC__
typedef void (*errf) (const char *, errcode_t, const char *, va_list);
#else
typedef void (*errf) ();
#endif
errf com_err_hook = default_com_err_proc;
#ifdef __STDC__
void
com_err_va(const char *whoami, errcode_t code, const char *fmt,
va_list args)
#else
void
com_err_va(whoami, code, fmt, args)
const char *whoami;
errcode_t code;
const char *fmt;
va_list args;
#endif
{
(*com_err_hook) (whoami, code, fmt, args);
}
#ifndef VARARGS
void
com_err(const char *whoami,
errcode_t code,
const char *fmt,...)
{
#else
void
com_err(va_alist)
va_dcl
{
const char *whoami, *fmt;
errcode_t code;
#endif
va_list pvar;
if (!com_err_hook)
com_err_hook = default_com_err_proc;
#ifdef VARARGS
va_start(pvar);
whoami = va_arg(pvar, const char *);
code = va_arg(pvar, errcode_t);
fmt = va_arg(pvar, const char *);
#else
va_start(pvar, fmt);
#endif
com_err_va(whoami, code, fmt, pvar);
va_end(pvar);
}
errf
set_com_err_hook(new_proc)
errf new_proc;
{
errf x = com_err_hook;
if (new_proc)
com_err_hook = new_proc;
else
com_err_hook = default_com_err_proc;
return x;
}
errf
reset_com_err_hook()
{
errf x = com_err_hook;
com_err_hook = default_com_err_proc;
return x;
}

40
lib/com_err/com_err.h Normal file
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/*
* Header file for common error description library.
*
* Copyright 1988, Student Information Processing Board of the
* Massachusetts Institute of Technology.
*
* For copyright and distribution info, see the documentation supplied
* with this package.
*/
#ifndef __COM_ERR_H
typedef long errcode_t;
#ifdef __STDC__
#include <stdarg.h>
/* ANSI C -- use prototypes etc */
void com_err(const char *, long, const char *,...);
void com_err_va(const char *whoami, errcode_t code, const char *fmt,
va_list args);
char const *error_message(long);
extern void (*com_err_hook) (const char *, long, const char *, va_list);
void (*set_com_err_hook(void (*)(const char *, long, const char *, va_list)))
(const char *, long, const char *, va_list);
void (*reset_com_err_hook(void)) (const char *, long, const char *, va_list);
int init_error_table(const char *const *msgs, int base, int count);
#else
/* no prototypes */
void com_err();
void com_err_va();
char *error_message();
extern void (*com_err_hook) ();
void (*set_com_err_hook()) ();
void (*reset_com_err_hook()) ();
int init_error_table();
#endif
#define __COM_ERR_H
#endif /* ! defined(__COM_ERR_H) */

554
lib/com_err/com_err.texinfo Normal file
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\input texinfo @c -*-texinfo-*-
@c $Header: /mit/krb5/.cvsroot/src/util/et/com_err.texinfo,v 1.1 1993/06/03 12:29:38 tytso Exp $
@c $Source: /mit/krb5/.cvsroot/src/util/et/com_err.texinfo,v $
@c $Locker: $
@c Note that although this source file is in texinfo format (more
@c or less), it is not yet suitable for turning into an ``info''
@c file. Sorry, maybe next time.
@c
@c In order to produce hardcopy documentation from a texinfo file,
@c run ``tex com_err.texinfo'' which will load in texinfo.tex,
@c provided in this distribution. (texinfo.tex is from the Free
@c Software Foundation, and is under different copyright restrictions
@c from the rest of this package.)
@ifinfo
@barfo
@end ifinfo
@iftex
@tolerance 10000
@c Mutate section headers...
@begingroup
@catcode#=6
@gdef@secheading#1#2#3{@secheadingi {#3@enspace #1}}
@endgroup
@end iftex
@setfilename com_err
@settitle A Common Error Description Library for UNIX
@ifinfo
This file documents the use of the Common Error Description library.
Copyright (C) 1987, 1988 Student Information Processing Board of the
Massachusetts Institute of Technology.
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided
that the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation, and that the names of M.I.T. and the M.I.T. S.I.P.B. not be
used in advertising or publicity pertaining to distribution of the software
without specific, written prior permission. M.I.T. and the M.I.T. S.I.P.B.
make no representations about the suitability of this software for any
purpose. It is provided "as is" without express or implied warranty.
Note that the file texinfo.tex, provided with this distribution, is from
the Free Software Foundation, and is under different copyright restrictions
from the remainder of this package.
@end ifinfo
@ignore
Permission is granted to process this file through Tex and print the
results, provided the printed document carries copying permission
notice identical to this one except for the removal of this paragraph
(this paragraph not being relevant to the printed manual).
@end ignore
@setchapternewpage odd
@titlepage
@center @titlefont{A Common Error Description}
@center @titlefont{Library for UNIX}
@sp 2
@center Ken Raeburn
@center Bill Sommerfeld
@sp 1
@center MIT Student Information Processing Board
@sp 3
@center last updated 1 January 1989
@center for version 1.2
@center ***DRAFT COPY ONLY***
@vskip 2in
@center @b{Abstract}
UNIX has always had a clean and simple system call interface, with a
standard set of error codes passed between the kernel and user
programs. Unfortunately, the same cannot be said of many of the
libraries layered on top of the primitives provided by the kernel.
Typically, each one has used a different style of indicating errors to
their callers, leading to a total hodgepodge of error handling, and
considerable amounts of work for the programmer. This paper describes
a library and associated utilities which allows a more uniform way for
libraries to return errors to their callers, and for programs to
describe errors and exceptional conditions to their users.
@page
@vskip 0pt plus 1filll
Copyright @copyright{} 1987, 1988 by the Student Information Processing
Board of the Massachusetts Institute of Technology.
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided
that the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation, and that the names of M.I.T. and the M.I.T. S.I.P.B. not be
used in advertising or publicity pertaining to distribution of the software
without specific, written prior permission. M.I.T. and the M.I.T. S.I.P.B.
make no representations about the suitability of this software for any
purpose. It is provided "as is" without express or implied warranty.
Note that the file texinfo.tex, provided with this distribution, is from
the Free Software Foundation, and is under different copyright restrictions
from the remainder of this package.
@end titlepage
@ifinfo
@c should put a menu here someday....
@end ifinfo
@page
@section Why com_err?
In building application software packages, a programmer often has to
deal with a number of libraries, each of which can use a different
error-reporting mechanism. Sometimes one of two values is returned,
indicating simply SUCCESS or FAILURE, with no description of errors
encountered. Sometimes it is an index into a table of text strings,
where the name of the table used is dependent on the library being
used when the error is generated; since each table starts numbering at
0 or 1, additional information as to the source of the error code is
needed to determine which table to look at. Sometimes no text messages are
supplied at all, and the programmer must supply them at any point at which
he may wish to report error conditions.
Often, a global variable is assigned some value describing the error, but
the programmer has to know in each case whether to look at @code{errno},
@code{h_errno}, the return value from @code{hes_err()}, or whatever other
variables or routines are specified.
And what happens if something
in the procedure of
examining or reporting the error changes the same variable?
The package we have developed is an attempt to present a common
error-handling mechanism to manipulate the most common form of error code
in a fashion that does not have the problems listed above.
A list of up to 256 text messages is supplied to a translator we have
written, along with the three- to four-character ``name'' of the error
table. The library using this error table need only call a routine
generated from this error-table source to make the table ``known'' to the
com_err library, and any error code the library generates can be converted
to the corresponding error message. There is also a default format for
error codes accidentally returned before making the table known, which is
of the form @samp{unknown code foo 32}, where @samp{foo} would be the name
of the table.
@section Error codes
Error codes themselves are 32 bit (signed) integers, of which the high
order 24 bits are an identifier of which error table the error code is
from, and the low order 8 bits are a sequential error number within
the table. An error code may thus be easily decomposed into its component
parts. Only the lowest 32 bits of an error code are considered significant
on systems which support wider values.
Error table 0 is defined to match the UNIX system call error table
(@code{sys_errlist}); this allows @code{errno} values to be used directly
in the library (assuming that @code{errno} is of a type with the same width
as @t{long}). Other error table numbers are formed by compacting together
the first four characters of the error table name. The mapping between
characters in the name and numeric values in the error code are defined in
a system-independent fashion, so that two systems that can pass integral
values between them can reliably pass error codes without loss of meaning;
this should work even if the character sets used are not the same.
(However, if this is to be done, error table 0 should be avoided, since the
local system call error tables may differ.)
Any variable which is to contain an error code should be declared @t{long}.
The draft proposed American National Standard for C (as of May, 1988)
requires that @t{long} variables be at least 32 bits; any system which does
not support 32-bit @t{long} values cannot make use of this package (nor
much other software that assumes an ANSI-C environment base) without
significant effort.
@section Error table source file
The error table source file begins with the declaration of the table name,
as
@example
error_table @var{tablename}
@end example
Individual error codes are
specified with
@example
error_code @var{ERROR_NAME}, @var{"text message"}
@end example
where @samp{ec} can also be used as a short form of @samp{error_code}. To
indicate the end of the table, use @samp{end}. Thus, a (short) sample
error table might be:
@example
error_table dsc
error_code DSC_DUP_MTG_NAME,
"Meeting already exists"
ec DSC_BAD_PATH,
"A bad meeting pathname was given"
ec DSC_BAD_MODES,
"Invalid mode for this access control list"
end
@end example
@section The error-table compiler
The error table compiler is named @code{compile_et}. It takes one
argument, the pathname of a file (ending in @samp{.et}, e.g.,
@samp{dsc_err.et}) containing an error table source file. It parses the
error table, and generates two output files -- a C header file
(@samp{discuss_err.h}) which contains definitions of the numerical values
of the error codes defined in the error table, and a C source file which
should be compiled and linked with the executable. The header file must be
included in the source of a module which wishes to reference the error
codes defined; the object module generated from the C code may be linked in
to a program which wishes to use the printed forms of the error codes.
This translator accepts a @kbd{-language @var{lang}} argument, which
determines for which language (or language variant) the output should be
written. At the moment, @var{lang} is currently limited to @kbd{ANSI-C}
and @kbd{K&R-C}, and some abbreviated forms of each. Eventually, this will
be extended to include some support for C++. The default is currently
@kbd{K&R-C}, though the generated sources will have ANSI-C code
conditionalized on the symbol @t{__STDC__}.
@section Run-time support routines
Any source file which uses the routines supplied with or produced by the
com_err package should include the header file @file{<com_err.h>}. It
contains declarations and definitions which may be needed on some systems.
(Some functions cannot be referenced properly without the return type
declarations in this file. Some functions may work properly on most
architectures even without the header file, but relying on this is not
recommended.)
The run-time support routines and variables provided via this package
include the following:
@example
void initialize_@var{xxxx}_error_table (void);
@end example
One of these routines is built by the error compiler for each error table.
It makes the @var{xxxx} error table ``known'' to the error reporting
system. By convention, this routine should be called in the initialization
routine of the @var{xxxx} library. If the library has no initialization
routine, some combination of routines which form the core of the library
should ensure that this routine is called. It is not advised to leave it
the caller to make this call.
There is no harm in calling this routine more than once.
@example
#define ERROR_TABLE_BASE_@var{xxxx} @var{nnnnn}L
@end example
This symbol contains the value of the first error code entry in the
specified table.
This rarely needs be used by the
programmer.
@example
const char *error_message (long code);
@end example
This routine returns the character string error message associated
with @code{code}; if this is associated with an unknown error table, or
if the code is associated with a known error table but the code is not
in the table, a string of the form @samp{Unknown code @var{xxxx nn}} is
returned, where @var{xxxx} is the error table name produced by
reversing the compaction performed on the error table number implied
by that error code, and @var{nn} is the offset from that base value.
Although this routine is available for use when needed, its use should be
left to circumstances which render @code{com_err} (below) unusable.
@example
void com_err (const char *whoami, /* module reporting error */
long code, /* error code */
const char *format, /* format for additional detail */
...); /* (extra parameters) */
@end example
This routine provides an alternate way to print error messages to
standard error; it allows the error message to be passed in as a
parameter, rather than in an external variable. @emph{Provide grammatical
context for ``message.''}
If @var{format} is @code{(char *)NULL}, the formatted message will not be
printed. @var{format} may not be omitted.
@example
#include <stdarg.h>
void com_err_va (const char *whoami,
long code,
const char *format,
va_list args);
@end example
This routine provides an interface, equivalent to @code{com_err} above,
which may be used by higher-level variadic functions (functions which
accept variable numbers of arguments).
@example
#include <stdarg.h>
void (*set_com_err_hook (void (*proc) ())) ();
void (*@var{proc}) (const char *whoami, long code, va_list args);
void reset_com_err_hook ();
@end example
These two routines allow a routine to be dynamically substituted for
@samp{com_err}. After @samp{set_com_err_hook} has been called,
calls to @samp{com_err} will turn into calls to the new hook routine.
@samp{reset_com_err_hook} turns off this hook. This may intended to
be used in daemons (to use a routine which calls @var{syslog(3)}), or
in a window system application (which could pop up a dialogue box).
If a program is to be used in an environment in which simply printing
messages to the @code{stderr} stream would be inappropriate (such as in a
daemon program which runs without a terminal attached),
@code{set_com_err_hook} may be used to redirect output from @code{com_err}.
The following is an example of an error handler which uses @var{syslog(3)}
as supplied in BSD 4.3:
@example
#include <stdio.h>
#include <stdarg.h>
#include <syslog.h>
/* extern openlog (const char * name, int logopt, int facility); */
/* extern syslog (int priority, char * message, ...); */
void hook (const char * whoami, long code,
const char * format, va_list args)
@{
char buffer[BUFSIZ];
static int initialized = 0;
if (!initialized) @{
openlog (whoami,
LOG_NOWAIT|LOG_CONS|LOG_PID|LOG_NDELAY,
LOG_DAEMON);
initialized = 1;
@}
vsprintf (buffer, format, args);
syslog (LOG_ERR, "%s %s", error_message (code), buffer);
@}
@end example
After making the call
@code{set_com_err_hook (hook);},
any calls to @code{com_err} will result in messages being sent to the
@var{syslogd} daemon for logging.
The name of the program, @samp{whoami}, is supplied to the
@samp{openlog()} call, and the message is formatted into a buffer and
passed to @code{syslog}.
Note that since the extra arguments to @code{com_err} are passed by
reference via the @code{va_list} value @code{args}, the hook routine may
place any form of interpretation on them, including ignoring them. For
consistency, @code{printf}-style interpretation is suggested, via
@code{vsprintf} (or @code{_doprnt} on BSD systems without full support for
the ANSI C library).
@section Coding Conventions
The following conventions are just some general stylistic conventions
to follow when writing robust libraries and programs. Conventions
similar to this are generally followed inside the UNIX kernel and most
routines in the Multics operating system. In general, a routine
either succeeds (returning a zero error code, and doing some side
effects in the process), or it fails, doing minimal side effects; in
any event, any invariant which the library assumes must be maintained.
In general, it is not in the domain of non user-interface library
routines to write error messages to the user's terminal, or halt the
process. Such forms of ``error handling'' should be reserved for
failures of internal invariants and consistancy checks only, as it
provides the user of the library no way to clean up for himself in the
event of total failure.
Library routines which can fail should be set up to return an error
code. This should usually be done as the return value of the
function; if this is not acceptable, the routine should return a
``null'' value, and put the error code into a parameter passed by
reference.
Routines which use the first style of interface can be used from
user-interface levels of a program as follows:
@example
@{
if ((code = initialize_world(getuid(), random())) != 0) @{
com_err("demo", code,
"when trying to initialize world");
exit(1);
@}
if ((database = open_database("my_secrets", &code))==NULL) @{
com_err("demo", code,
"while opening my_secrets");
exit(1);
@}
@}
@end example
A caller which fails to check the return status is in error. It is
possible to look for code which ignores error returns by using lint;
look for error messages of the form ``foobar returns value which is
sometimes ignored'' or ``foobar returns value which is always
ignored.''
Since libraries may be built out of other libraries, it is often necessary
for the success of one routine to depend on another. When a lower level
routine returns an error code, the middle level routine has a few possible
options. It can simply return the error code to its caller after doing
some form of cleanup, it can substitute one of its own, or it can take
corrective action of its own and continue normally. For instance, a
library routine which makes a ``connect'' system call to make a network
connection may reflect the system error code @code{ECONNREFUSED}
(Connection refused) to its caller, or it may return a ``server not
available, try again later,'' or it may try a different server.
Cleanup which is typically necessary may include, but not be limited
to, freeing allocated memory which will not be needed any more,
unlocking concurrancy locks, dropping reference counts, closing file
descriptors, or otherwise undoing anything which the procedure did up
to this point. When there are a lot of things which can go wrong, it
is generally good to write one block of error-handling code which is
branched to, using a goto, in the event of failure. A common source
of errors in UNIX programs is failing to close file descriptors on
error returns; this leaves a number of ``zombied'' file descriptors
open, which eventually causes the process to run out of file
descriptors and fall over.
@example
@{
FILE *f1=NULL, *f2=NULL, *f3=NULL;
int status = 0;
if ( (f1 = fopen(FILE1, "r")) == NULL) @{
status = errno;
goto error;
@}
/*
* Crunch for a while
*/
if ( (f2 = fopen(FILE2, "w")) == NULL) @{
status = errno;
goto error;
@}
if ( (f3 = fopen(FILE3, "a+")) == NULL) @{
status = errno;
goto error;
@}
/*
* Do more processing.
*/
fclose(f1);
fclose(f2);
fclose(f3);
return 0;
error:
if (f1) fclose(f1);
if (f2) fclose(f2);
if (f3) fclose(f3);
return status;
@}
@end example
@section Building and Installation
The distribution of this package will probably be done as a compressed
``tar''-format file available via anonymous FTP from SIPB.MIT.EDU.
Retrieve @samp{pub/com_err.tar.Z} and extract the contents. A subdirectory
@t{profiled} should be created to hold objects compiled for profiling.
Running ``make all'' should then be sufficient to build the library and
error-table compiler. The files @samp{libcom_err.a},
@samp{libcom_err_p.a}, @samp{com_err.h}, and @samp{compile_et} should be
installed for use; @samp{com_err.3} and @samp{compile_et.1} can also be
installed as manual pages.
Potential problems:
@itemize @bullet
@item Use of @code{strcasecmp}, a routine provided in BSD for
case-insensitive string comparisons. If an equivalent routine is
available, you can modify @code{CFLAGS} in the makefile to define
@code{strcasecmp} to the name of that routine.
@item Compilers that defined @code{__STDC__} without providing the header
file @code{<stdarg.h>}. One such example is Metaware's High ``C''
compiler, as provided at Project Athena on the IBM RT/PC workstation; if
@code{__HIGHC__} is defined, it is assumed that @code{<stdarg.h>} is not
available, and therefore @code{<varargs.h>} must be used. If the symbol
@code{VARARGS} is defined (e.g., in the makefile), @code{<varargs.h>} will
be used.
@item If your linker rejects symbols that are simultaneously defined in two
library files, edit @samp{Makefile} to remove @samp{perror.c} from the
library. This file contains a version of @var{perror(3)} which calls
@code{com_err} instead of calling @code{write} directly.
@end itemize
As I do not have access to non-BSD systems, there are probably
bugs present that may interfere with building or using this package on
other systems. If they are reported to me, they can probably be fixed for
the next version.
@section Bug Reports
Please send any comments or bug reports to the principal author: Ken
Raeburn, @t{Raeburn@@Athena.MIT.EDU}.
@section Acknowledgements
I would like to thank: Bill Sommerfeld, for his help with some of this
documentation, and catching some of the bugs the first time around;
Honeywell Information Systems, for not killing off the @emph{Multics}
operating system before I had an opportunity to use it; Honeywell's
customers, who persuaded them not to do so, for a while; Ted Anderson of
CMU, for catching some problems before version 1.2 left the nest; Stan
Zanarotti and several others of MIT's Student Information Processing Board,
for getting us started with ``discuss,'' for which this package was
originally written; and everyone I've talked into --- I mean, asked to read
this document and the ``man'' pages.
@bye

11
lib/com_err/compile_et Executable file
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#!/bin/sh
#
#
AWK=/usr/bin/awk
DIR=com_err/
ROOT=`echo $1 | sed -e s/.et$//`
BASE=`basename $ROOT`
$AWK -f ${DIR}/et_h.awk outfile=${BASE}.h $ROOT.et
$AWK -f ${DIR}/et_c.awk outfile=${BASE}.c $ROOT.et

79
lib/com_err/compile_et.1 Normal file
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.\" Copyright (c) 1988 Massachusetts Institute of Technology,
.\" Student Information Processing Board. All rights reserved.
.\"
.\" $Header: /mit/krb5/.cvsroot/src/util/et/compile_et.1,v 1.1 1993/06/03 12:29:46 tytso Exp $
.\"
.TH COMPILE_ET 1 "22 Nov 1988" SIPB
.SH NAME
compile_et \- error table compiler
.SH SYNOPSIS
.B compile_et
file
.SH DESCRIPTION
.B Compile_et
converts a table listing error-code names and associated messages into
a C source file suitable for use with the
.IR com_err (3)
library.
The source file name must end with a suffix of ``.et''; the file
consists of a declaration supplying the name (up to four characters
long) of the error-code table:
.B error_table
.I name
followed by up to 256 entries of the form:
.B error_code
.I name,
"
.I string
"
and a final
.B end
to indicate the end of the table.
The name of the table is used to construct the name of a subroutine
.I initialize_XXXX_error_table
which must be called in order for the
.I com_err
library to recognize the error table.
The various error codes defined are assigned sequentially increasing
numbers (starting with a large number computed as a hash function of
the name of the table); thus for compatibility it is suggested that
new codes be added only to the end of an existing table, and that no
codes be removed from tables.
The names defined in the table are placed into a C header file with
preprocessor directives defining them as integer constants of up to
32 bits in magnitude.
A C source file is also generated which should be compiled and linked
with the object files which reference these error codes; it contains
the text of the messages and the initialization subroutine. Both C
files have names derived from that of the original source file, with
the ``.et'' suffix replaced by ``.c'' and ``.h''.
A ``#'' in the source file is treated as a comment character, and all
remaining text to the end of the source line will be ignored.
.SH BUGS
Since
.B compile_et
uses a very simple parser based on
.IR yacc (1),
its error recovery leaves much to be desired.
.\" .IR for manual entries
.\" .PP for paragraph breaks
.SH "SEE ALSO"
com_err (3).
Ken Raeburn, "A Common Error Description Library for UNIX".

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