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mars_nwe-0.99.pl00

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This commit is contained in:
Mario Fetka 2011-11-13 00:38:58 +01:00
parent 70cf9be941
commit fbd3b13b23
34 changed files with 1632 additions and 557 deletions
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41
connect.c
View File

@ -1,4 +1,4 @@
/* connect.c 11-Jun-97 */
/* connect.c 29-Jul-97 */
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -26,7 +26,8 @@
*/
int use_mmap=USE_MMAP;
int tells_server_version=1;
int tells_server_version=1; /* defaults to 3.11 */
int server_version_flags=0;
int max_burst_send_size=0x2000;
int max_burst_recv_size=0x2000;
@ -264,6 +265,12 @@ void reset_guid(void)
set_guid(act_gid, act_uid);
}
void reseteuid(void)
{
if (seteuid(act_uid))
reset_guid();
}
void set_act_obj_id(uint32 obj_id)
{
act_obj_id=obj_id;
@ -1138,7 +1145,7 @@ int un_nw_rights(struct stat *stb)
static int get_file_attrib(NW_FILE_INFO *f, struct stat *stb,
NW_PATH *nwpath)
{
int voloptions=get_volume_options(nwpath->volume, 1);
int voloptions=get_volume_options(nwpath->volume);
strncpy((char*)f->name, (char*)nwpath->fn, sizeof(f->name));
f->attrib=0; /* d->name could be too long */
up_fn(f->name);
@ -1185,12 +1192,7 @@ static int do_delete_file(NW_PATH *nwpath, FUNC_SEARCH *fs)
char unname[256];
strcpy(unname, build_unix_name(nwpath, 0));
XDPRINTF((5,0,"DELETE FILE unname:%s:", unname));
if (get_volume_options(nwpath->volume, 1) & VOL_OPTION_IS_PIPE)
return(0); /* don't delete 'pipe commands' */
else if (get_volume_options(nwpath->volume, 1) & VOL_OPTION_READONLY)
return(-0x8a); /* don't delete 'readonly' */
if (!unlink(unname)) return(0);
return(-0x8a); /* NO Delete Privileges */
return(nw_unlink(nwpath->volume, unname));
}
int nw_delete_datei(int dir_handle, uint8 *data, int len)
@ -1212,7 +1214,7 @@ static int do_set_file_info(NW_PATH *nwpath, FUNC_SEARCH *fs)
NW_FILE_INFO *f=(NW_FILE_INFO*)fs->ubuf;
int voloption;
strcpy(unname, build_unix_name(nwpath, 0));
if ((voloption = get_volume_options(nwpath->volume, 1)) & VOL_OPTION_IS_PIPE){
if ((voloption = get_volume_options(nwpath->volume)) & VOL_OPTION_IS_PIPE){
;; /* don't change 'pipe commands' */
} else if (voloption & VOL_OPTION_READONLY) {
result=(-0x8c); /* no modify rights */
@ -1286,7 +1288,7 @@ int nw_mk_rd_dir(int dir_handle, uint8 *data, int len, int mode)
if (completition > -1) {
char unname[256];
strcpy(unname, build_unix_name(&nwpath, 2));
if (get_volume_options(nwpath.volume, 1) & VOL_OPTION_READONLY)
if (get_volume_options(nwpath.volume) & VOL_OPTION_READONLY)
return(mode ? -0x84 : -0x8a);
if (mode) {
XDPRINTF((5,0,"MKDIR dirname:%s:", unname));
@ -1336,8 +1338,8 @@ int mv_file(int qdirhandle, uint8 *q, int qlen,
if (completition > -1) {
completition=conn_get_kpl_path(&zielpath, zdirhandle, z, zlen, 0);
if (completition > -1) {
int optq = get_volume_options(quellpath.volume, 1);
int optz = get_volume_options(zielpath.volume, 1);
int optq = get_volume_options(quellpath.volume);
int optz = get_volume_options(zielpath.volume);
if ((optq & VOL_OPTION_IS_PIPE) ||
(optz & VOL_OPTION_IS_PIPE)) completition = -0x8b;
else if ((optq & VOL_OPTION_READONLY) ||
@ -1386,8 +1388,8 @@ int mv_dir(int dir_handle, uint8 *q, int qlen,
completition=conn_get_kpl_path(&zielpath, dir_handle, z, zlen, 0);
#endif
if (completition > -1) {
int optq = get_volume_options(quellpath.volume, 1);
int optz = get_volume_options(zielpath.volume, 1);
int optq = get_volume_options(quellpath.volume);
int optz = get_volume_options(zielpath.volume);
if ((optq & VOL_OPTION_IS_PIPE) ||
(optz & VOL_OPTION_IS_PIPE)) completition = -0x8b;
else if ((optq & VOL_OPTION_READONLY) ||
@ -1507,7 +1509,10 @@ int nw_init_connect(void)
while (0 != (what = get_ini_entry(f, 0, buff, sizeof(buff)))) {
if (what == 6) { /* version */
tells_server_version = atoi(buff);
if (2 != sscanf((char*)buff, "%d %x",
&tells_server_version,
&server_version_flags))
server_version_flags=0;
} else if (what == 8) { /* entry8_flags */
entry8_flags = hextoi((char*)buff);
} else if (what == 9) { /* GID */
@ -1543,7 +1548,7 @@ int nw_init_connect(void)
errorp(1, "No Volumes defined. Look at ini file entry 1, Abort !!", NULL);
return(-1);
}
if (get_volume_options(0, 1) & VOL_OPTION_DOWNSHIFT)
if (get_volume_options(0) & VOL_OPTION_DOWNSHIFT)
down_fn(nwlogin.path);
if (stat(build_unix_name(&nwlogin, 0), &stbuff)) {
errorp(1, "Stat error LOGIN Directory, Abort !!",
@ -1988,7 +1993,7 @@ void get_dos_file_attrib(NW_DOS_FILE_INFO *f,
{
uint8 spath[14];
uint32 nw_owner=get_file_owner(stb);
int voloptions=get_volume_options(volume, 1);
int voloptions=get_volume_options(volume);
f->namlen=min(strlen((char*)path), 12);
strmaxcpy(spath, path, 12);
up_fn(spath);

4
connect.h
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@ -1,4 +1,4 @@
/* connect.h 02-Jun-97 */
/* connect.h 29-Jul-97 */
#ifndef _CONNECT_H_
#define _CONNECT_H_
@ -108,6 +108,7 @@ typedef struct {
extern int use_mmap;
extern int tells_server_version;
extern int server_version_flags;
extern int max_burst_send_size;
extern int max_burst_recv_size;
@ -219,6 +220,7 @@ extern int conn_get_kpl_unxname(char *unixname,
extern void set_default_guid(void);
extern void set_guid(int gid, int uid);
extern void reset_guid(void);
extern void reseteuid(void);
extern void set_act_obj_id(uint32 obj_id);
extern int in_act_groups(gid_t gid);
extern int get_real_access(struct stat *stb);

3
debmask.h
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@ -1,4 +1,4 @@
/* debmask.h: 18-Jun-97 */
/* debmask.h: 23-Jul-97 */
#ifndef _DEBMASK_H_
#define _DEBMASK_H_
/*
@ -13,6 +13,7 @@
#define D_FH_FLUSH 4 /* file flushes */
#define D_FN_NAMES 8
#define D_FN_SEARCH 0x10 /* file search */
#endif

26
doc/CHANGES
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@ -1,6 +1,6 @@
Sorry, this is in German only.
User important notes are in the NEWS file.
Aenderungen in mars_nwe bis zum : 07-Jul-97
Aenderungen in mars_nwe bis zum : 14-Jul-97
--------------------------------
Erste 'oeffentliche' Version
^^^^^^^^^^ VERSION 0.94 ^^^^^^^^
@ -326,4 +326,26 @@ Erste 'oeffentliche' Version
auf -1 gesetzt.
- dynamisches Aktivieren/Deaktivieren von Interfaces verbessert.
<----- ^^^^^^^^^^ pl11 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^ VERSION 0.98 ^^^^^^^^
- Einfachen Plattencache fuer Inode->Pfad Zuweisungen eingebaut.
Nun muesste Client-32 funktionieren.
- Verwende nun defaultmaessig gdbm.h falls gdbm lib vorhanden.
(Ambrose Li)
- Namespace Routine nw_modify_file_dir korrigiert. !
- Locking result code abgeaendert von 0xfd auf 0xfe.
(Przemyslaw Czerpak)
- Aus nw_commit_file den flush ausgebaut, da dieser alle
Locks aus der Datei entfernte. (Przemyslaw Czerpak)
- Result Code bei Openfile (lock error) von 0xfe auf 0x80 abgeaendert.
- Namespace Suchroutine wiederum abgeaendert.
- nwbind entfernt nun beim Beenden austehende Eintraege in utmp.
(Ambrose Li)
- Bindery Code Security verbessert.
- Bindery Account Erweiterung von Mark Robson eingebaut.
- Unterstuetzung 'slow nets' verbessert. (fuer CL/Wolters).
- 'Home Volumes' werden nun generell als 'remountable' behandelt.
- Bindery Pfad kann nun in section 45 bestimmt werden.
- File-sharing abgeaendert.
- Internen Router Code fuer SAP Anfragen des internen Netzes (slist usw.)
korrigiert.
<----- ^^^^^^^^^^ pl0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

9
doc/CREDITS
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@ -22,6 +22,9 @@ Hardy Buchholz <hardy@kool.f.eunet.de>
Csoma Csaba <csoma@usa.net>
testings+bugfixes
Przemyslaw Czerpak <przemyslaw.czerpak@students.mimuw.edu.pl>
testings+bugfixes
Ales Dryak <A.Dryak@sh.cvut.cz>
his linware gave the kick
@ -40,6 +43,9 @@ Ruedi Kneubuehler <pingu@satu.baboon.ch>
Volker Lendecke <lendecke@math.uni-goettingen.de>
helps distributing
Ambrose Li <acli@acli.interlog.com>
gave hints, patches, docs
James B. MacLean <macleajb@ednet.ns.ca>
many testings+notes
@ -52,6 +58,9 @@ Matt Paley <mtpa@mail.nerc-bas.ac.uk>
Jiri A. Randus <Jiri.Randus@vslib.cz>
testing bindery code
Mark Robson <mark@mythras.demon.co.uk>
fixed bindery security hole and added bindery options
Gregory Steuck <greg@nsu.ru>
testings and errorreports

52
doc/FAQS
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@ -1,18 +1,36 @@
last updated: 11-Apr-97
Q: I don't exaclty understand the meaning of some ponits in nw.ini:
last updated: 14-Jul-97
Q: Which DOS programs from the real Netware do I need?
A: For a minimal configuration you only need LOGIN.EXE.
However, it makes sense to also install the following programs:
MAP.EXE : Drive mapping program.
CAPTURE.EXE : Printer redirection program.
SYSCON.EXE : Administration tool.
There is also a DOS client program in development, which will allow
the use of mars_nwe without the original Novell DOS tools.
Q: I don't exactly understand the meaning of some points in nw.ini:
12,13
What will happen if I will not put PASSWORD here? Will it take it from
What will happen if I do not put PASSWORD here? Will it take it from
/etc/passwd? I want it to be so.
A: This passwords will be stored (crypted) into bindery to can handle
the crypted login call from a standarrd Novell client.
A: These passwords will be stored (crypted) into bindery to can handle
the crypted login call from a standard Novell client.
If you do not put a password in section 12, the supervisor login will
be completely disabled; if you do not put passwords in section 13,
the users will be able to login with no password: in neither case
will passwords from /etc/passwd be used, except you are working with
unencrypted passwords ( see section 7 ).
Q: What role plays: 15?
What if I will no supply passwd here?
A: This is for automatic inserting UNIX Users as mars_nwe users.
All of these automatic inserted users will get the password
A: This is for automatic inserting UNIX users as mars_nwe users.
All of these automatically inserted users will get the password
as the crypted bindery password.
Q: File write will not work under WIN3.1, WfW
Q: File write does not work under Win3.1, WfW
A: Try updating C:\WINDOWS\SYSTEM\STORAGE.DLL. I find that earlier
versions of this file evince the problem you describe under Windows 3.1
and 3.11. Precisely when this problem went away in STORAGE.DLL I don't
@ -22,10 +40,10 @@ A: Try updating C:\WINDOWS\SYSTEM\STORAGE.DLL. I find that earlier
Q: I do not have longfilenamesupport.
A: Give the volume the 'O' flag.
Set section 6 in nwserv.conf to > 0.
Win95, by default, does not use long filenames on a netware 3.11
Win95, by default, does not use long filenames on a Netware 3.11
server. This is documented in the resource kit help file and
elsewhere. You should read that to find out the ramifications, but
with real netware I've had good luck using the recommended registry
with real Netware I've had good luck using the recommended registry
settings. Here is a registry import file:
REGEDIT4
[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\NWREDIR]
@ -33,15 +51,15 @@ A: Give the volume the 'O' flag.
Q: I have 2 Eth-devices (one for IP/IPX and one for IPX only)
and after starting mars_nwe I have strange problems with my IP-net.
A: Make sure that all Eth-devices have an assigned IP-address, even
A: Make sure that all Eth-devices have an assigned IP address, even if
they are only used for IPX.
Q: I have arcnet cards and I dont find the frame-typ TRXNET.
A: The correct frame typ is handled by the arcnet driver.
You should use the 'dummy frametyp' 802.3.
Q: I have arcnet cards and I don't find the frame type TRXNET.
A: The correct frame type is handled by the arcnet driver.
You should use the 'dummy frame type' 802.3.
Q: The CONFIG_IPX_INTERN kernel option is *not* set but
when I start 'nwserv' as root it sais:
when I start 'nwserv' as root it says:
!! NWSERV 0:PANIC !!
NWSERV 0:!! configuration error !!:
mars_nwe don't run with kernel 'full internal net'.
@ -52,10 +70,10 @@ A: Sorry but mars_nwe can recognize this setting only at compile time,
settings.
Q: What is an easy way to get a 'clean' nwserv.conf file without comments.
A: do a 'make showconf' in the mars_nwserv directory or do a
A: Do a 'make showconf' in the mars_nwe directory or do a
'grep "^[ \t]*[0-9]" /etc/nwserv.conf'
Q: Which frametyp should I use (Ethernet_ii, 802.2, SNAP or 802.3) ?
Q: Which frame type should I use (Ethernet_II, 802.2, SNAP or 802.3) ?
A: Use Ethernet_II on a new network as it can carry anything and everything
(AFAIK) and doesn't have any of the potential disadvantages of the rest.

12
doc/NEWS
View File

@ -1,3 +1,15 @@
------31-Jul-97--- 0.99.pl0 ---------
- Client-32 from Novell should now work. (added vol/dev/inode/path cache)
The cache directory '/var/spool/nwserv/.volcache' should/can be controlled
or removed time to time when no mars_nwe connection is up.
- Some bindery code from Mark Robson, important security fixes !!
Allows the supervisor to disable accounts with SYSCON
Allows the supervisor to put expiry dates on with SYSCON
- Handling of file-sharing changed. (see also new flag in section 8)
- first (only test)version with 'Burst-Mode'.
config.h -> ENABLE_BURSTMODE
Section 6: version-"spoofing" must be set > '1' (3.12).
new section 30: Burst mode values.
------07-Jul-97--- 0.98.pl11 ---------
- section 201 enhanced -> syslogd
- new section 50: filenametranslation by Victor Khimenko.

64
doc/PPP Normal file
View File

@ -0,0 +1,64 @@
/* some notes for using PPP */
Mars_nwe works well with ppp and ippp Devices.
This files describes example for ppp device.
The file PPP.isdn describes example for ippp device.
Simple sample config files for a ppp server using ppp0 as ppp device.
We configure TCP-IP and IPX ppp connections.
Notes:
- ppp must be compiled into kernel or must be loaded as module.
- mgetty has to be compiled with "-DAUTO_PPP" for this to work.
- pppd has to be compiled with IPX.
[nwserv.conf]
4 0x0 ppp0 AUTO 7 # ticks > 6 to filter RIP/SAP.
# 'auto device'
[/usr/etc/mgetty+sendfax/login.config]
/AutoPPP/ - ppp /usr/sbin/pppd auth
[/etc/ppp/options]
#--- first we configure IPX of course ;-) ---
#use RIP/SAP routing
ipx-routing 2
#ipx-network must be uniq !
ipx-network 0xabc01
# IPX-NODE local:remote
ipx-node 1:2
#
#--- TCP/IP is usefull too. ---
# IP-address
#local:remote
192.168.60.29:192.168.60.230
#we do not let ppp set defaultroute
#we set routes in ip-up / ip-down scripts.
-defaultroute
[/etc/ppp/ipx-up]
#!/bin/sh
# let nwserv update internal tables
/sbin/nwserv -u
[/etc/ppp/ipx-down]
#!/bin/sh
# let nwserv update internal tables
/sbin/nwserv -u
[/etc/ppp/ip-up]
#!/bin/sh
PPPDEV=$1
REMOTEADDR=$5
# set a host route to ppp client
/sbin/route add $REMOTEADDR dev $PPPDEV
[/etc/ppp/ip-down]
#!/bin/sh
PPPDEV=$1
REMOTEADDR=$5
# remove host route to ppp client
/sbin/route del $REMOTEADDR

144
doc/PPP.isdn Normal file
View File

@ -0,0 +1,144 @@
/* some notes for using IPPP */
Mars_nwe works well with ppp and ippp Devices.
This files describes example for ippp device.
The file PPP describes example for ppp device.
Simple sample config files for a ppp server using ippp0 as ppp device.
We configure TCP-IP and IPX ppp connections.
Notes:
- isdn must be configured to use synchron ppp (ippp).
- ipppd has to be compiled with IPX support.
[nwserv.conf]
4 0x0 ippp0 AUTO 7 # ticks > 6 to filter RIP/SAP.
# 'auto device'
[/etc/isdnrc]
#!/bin/sh
# example start script for ippp connections
# set our local ISDN MSM for incoming PPP calls.
PPP_MSM=93082
ISDNDEV=
PPPID=
PPP_NR=
preset_ppp()
{
PPP_NR=$2
ISDNDEV="ippp$PPP_NR"
PPPID=`ps -xa | fgrep ipppd | fgrep $ISDNDEV | awk '{print $1}'`
if [ "$1" = 'start' ] ; then
if [ "$PPPID" != "" ] ; then
preset_ppp stop $PPP_NR
fi
isdnctrl addif $ISDNDEV
isdnctrl l2_prot $ISDNDEV hdlc
isdnctrl l3_prot $ISDNDEV trans
isdnctrl eaz $ISDNDEV $PPP_MSM
isdnctrl chargehup $ISDNDEV on
# default 19 sec huptimeout
isdnctrl huptimeout $ISDNDEV 19
# we accept all incoming telnos
isdnctrl secure $ISDNDEV off
isdnctrl ihup $ISDNDEV off
isdnctrl callback $ISDNDEV off
isdnctrl encap $ISDNDEV syncppp
ifconfig $ISDNDEV up
ifconfig $ISDNDEV 1.1.1.1
fi
if [ "$1" = 'stop' ] ; then
if [ "$PPPID" != "" ] ; then
kill -TERM $PPPID
sleep 1
kill -9 $PPPID
fi
PPPID=`ps -xa | fgrep ipppd | fgrep $ISDNDEV | awk '{print $1}'`
if [ "$PPPID" != "" ] ; then
kill -TERM $PPPID
sleep 1
kill -9 $PPPID
fi
ifconfig $ISDNDEV down
isdnctrl delif $ISDNDEV
fi
}
handle_gast_ppp()
# gast PPP -> PPP_MSM
{
preset_ppp $1 0
if [ "$1" = 'start' ] ; then
/sbin/ipppd \
$ISDNDEV \
user gast \
name gast \
192.168.60.29:192.168.60.231 \
+ipx \
ipx-network 0xabc02 \
ipx-node fcfcabba0001:fcfcabba0002 \
-vjccomp \
mru 1524 \
mtu 1500 \
-bsdcomp \
-defaultroute \
auth \
&
fi
}
case "$1" in
'start'
handle_gast_ppp $1
;;
'stop')
handle_gast_ppp $1
;;
*) usage: $0 start|stop
;;
esac
[/etc/ppp/ioptions]
# empty
[/etc/ppp/ipx-up]
#!/bin/sh
# let nwserv update internal tables
/sbin/nwserv -u
[/etc/ppp/ipx-down]
#!/bin/sh
# let nwserv update internal tables
/sbin/nwserv -u
[/etc/ppp/ip-up]
#!/bin/sh
PPPDEV=$1
REMOTEADDR=$5
# set a host route to ppp client
/sbin/route add $REMOTEADDR dev $PPPDEV
[/etc/ppp/ip-down]
#!/bin/sh
PPPDEV=$1
REMOTEADDR=$5
# remove host route to ppp client
/sbin/route del $REMOTEADDR
[/etc/ppp/chap-secrets]
gast * gast
* gast gast
[/etc/ppp/pap-secrets]
gast * gast
* gast gast

6
doc/mars_nwe.lsm
View File

@ -1,7 +1,7 @@
Begin3
Title: mars_nwe
Version: 0.98.pl11
Entered-date: 07-Jul-97
Version: 0.99.pl0
Entered-date: 31-Jul-97
Description: Full netware-emulator (src), beta.
Supports file-services, bindery-services,
printing-services, routing-services.
@ -9,7 +9,7 @@ Keywords: novell, netware, server, ipx, ncp, tli
Author: mstover@stover.f.eunet.de (Martin Stover)
Maintained-by: mstover@stover.f.eunet.de (Martin Stover)
Primary-site: ftp.gwdg.de:/pub/linux/misc/ncpfs
200kB mars_nwe-0.98.pl11.tgz
240kB mars_nwe-0.99.pl0.tgz
Alternate-site: sunsite.unc.edu:/pub/Linux/system/filesystems/ncpfs
Platforms: Linux (1.2.xx, 1.3.xx, 2.xx), UnixWare (2.xx)
Copying-policy: GNU

2
examples/config.h
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@ -76,7 +76,7 @@
#define PERSISTENT_SYMLINKS 0 /* change to '1' for persistent symlinks */
/* main idea from Victor Khimenko */
/* in 0.98.pl11 still NOT working !! */
/* in 0.99.pl0 still NOT working !! */
/* <--------------- next is for linux only ----------------------------> */
#define INTERNAL_RIP_SAP 1 /* use internal/own rip/sap routines */

20
examples/mk.li
View File

@ -1,5 +1,5 @@
#!/bin/sh
# mk.li 19-Oct-96
# mk.li 10-Jul-97
# please edit this file !
mk()
@ -22,15 +22,6 @@ mk()
print_error()
{
if [ "$UNX" = 'linux' ]; then
if [ ! -f /usr/include/ndbm.h ] ; then
echo "-------------------------------------------------------------"
echo "probably you have a broken Linux installation because"
echo "'/usr/include/ndbm.h' the include file for the Linux database"
echo "is missing."
echo "-------------------------------------------------------------"
fi
fi
echo ""
echo "The errors are also reported in '$ERRFILE'"
echo "============================================================="
@ -93,6 +84,15 @@ fi
;;
esac
## BEGIN try to pass around what the dbm is to the compiler (acli 19970709)
case "$NDBMLIB" in
*gdbm*)
HOSTCFLAGS="$HOSTCFLAGS -DUSE_GDBM"
;;
esac
## END
export CC
export CPP
export CFLAGS

46
examples/nw.ini
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@ -2,7 +2,7 @@
# This is the configuration-file for "mars_nwe", a free netware-emulator
# for Linux.
#
# last changed: 07-Jul-97
# last changed: 20-Jul-97
# !! section 4 : automatic creation of ipx-interfaces changed in 0.98.pl9 !!
#
# since version 0.98.pl11:
@ -77,7 +77,6 @@
# and you don't set 'i' all files _must_ be upper-case)
# m removable volume (e.g. cd-roms) or volumes, which
# should be remountable when mars_nwe is running.
# Should also be used for 'HOME' volumes.
# r volume is read-only and always reports "0 byte free"
# (this is intended for copies of CD-ROMs on harddisks)
# o (lowercase o)
@ -98,7 +97,7 @@
# Examples:
# 1 SYS /var/local/nwe/SYS k
# 1 CDROM /cdrom kmr
# 1 HOME ~ km
# 1 HOME ~ k
1 SYS /u3/SYS/ k
@ -223,10 +222,13 @@
# routers, the shortest path can be determined by summing up
# all ticks for every route and compare the results.
# (1 tick = 1/18th second), default=1
# Note: If ticks > 6 then the internal router handles
# RIP/SAP specially. (RIP/SAP filtering)
#
# !! NOTE !!
# Automatic detection in this section means that ipx-interfaces which
# are created by other instances than the server/router,
# e.g. pppd or ipx_interface, will be detected and inserted/removed
# e.g. pppd, ipppd or ipx_interface, will be detected and inserted/removed
# in internal device/routing table at runtime.
#
# Automatic kernel creation of interfaces can be switched on in section 5.
@ -239,6 +241,12 @@
# 4 0x0 * AUTO 1 # auto detection of all ipx-interfaces.
# 4 0x0 eth0 AUTO 1 # auto detection of eth0 frames.
# 4 0x0 eth0 802.2 1 # auto detection of eth0 frame 802.2.
#
# Note: If ticks > 6 then the internal router handles RIP/SAP specially.
# (RIP/SAP filtering)
# 4 0x0 isdn0 802.3 7 # auto isdn interface with ethernet encap.
# 4 0x0 ippp0 AUTO 7 # auto ippp0 (isdn ppp) interface.
# 4 0x0 ppp0 AUTO 7 # auto detection of ppp0 interface.
4 0x22 eth0 ethernet_ii 1
4 0x0 * AUTO 1
@ -269,23 +277,27 @@
# missing yet.
# -------------------------------------------------------------------------
# Syntax:
# 6 SERVER_VERSION
# 6 SERVER_VERSION [FLAGS]
#
# SERVER_VERSION: the version-number reported to DOS-clients
# 0 Version 2.15 (was default till version 0.98.pl7)
# 1 Version 3.11 (is default now)
# 2 Version 3.12 (burst mode is not implemented yet)
# 2 Version 3.12
#
# If you want to use longfilenamesupport and/or namespace routines
# you should set this section to '1' or '2'
# And you should read doc/FAQS.
# If you want to test Burst mode this section must be set to '2'
#
# FLAGS: some flags
# &1 enable burst mode connections.
# If you want to test Burst mode this flag must be set.
# and in config.h you must set ENABLE_BURSTMODE to 1.
#
# other flags may follow.
# value will be interpreted as hex value.
# -------------------------------------------------------------------------
#
6 1
6 1 0x0
# =========================================================================
@ -341,6 +353,10 @@
#
# 0x8 ignore station/time restrictions for supervisor.
#
# 0x10 allows deleting a file even if the file is opened by
# other process.
# ( this was standard before mars_nwe-0.99.pl0 )
#
# other flags may follow.
# value will be interpreted as hex value.
@ -581,6 +597,18 @@
# 30 0x2000 0x2000
# =========================================================================
# Section 40ff: Some pathes (optional)
#
# -------------------------------------------------------------------------
# 40 = path for vol/dev/inode->path cache, needed for client-32,namespace
40 /var/spool/nwserv/.volcache
# 41 = path for share/lock files
41 /var/spool/nwserv/.locks
#
# 45 = path for bindery file's
45 /etc
# =========================================================================
# Section 50: Conversion tables by Victor Khimenko <khim@mccme.ru>
# Tables for DOS->Unix names translation & upper/lowercase translations

10
makefile.unx
View File

@ -1,5 +1,5 @@
#if 0
#makefile.unx 24-Apr-97
#makefile.unx 09-Jul-97
#endif
VPATH=$(V_VPATH)
@ -8,8 +8,8 @@ O=.o
C=.c
V_H=0
V_L=98
P_L=11
V_L=99
P_L=0
#define D_P_L 1
DISTRIB=mars_nwe
@ -113,7 +113,7 @@ PROGS=$(INSTALLPROGS) $(PROG8)
OBJ1= $(EMUTLIOBJ) net1$(O) tools$(O)
OBJ2= $(OBJ1) $(EMUTLIOBJ1) $(NWROUTE_O)
OBJ3= $(OBJ1) connect$(O) namspace$(O) nwvolume$(O) nwfile$(O) unxfile$(O) \
nwqueue$(O) nameos2$(O) nwfname$(O)
nwqueue$(O) nameos2$(O) nwfname$(O) nwshare$(O)
OBJ4= $(OBJ1)
OBJ5= $(OBJ1)
OBJ6= $(OBJ1) nwdbm$(O) nwcrypt$(O) unxlog$(O)
@ -266,6 +266,8 @@ n_distrib: n_diff
; mv $(DISTRIBF).tgz /tmp/x/. \
; cp -a $(DISTRIB)/doc/$(DISTRIB).lsm /tmp/x/. \
; cd $(OBJDIR) )
-rm -f /tmp/mars_nwe.tgz
ln -s /tmp/x/$(DISTRIBF).tgz /tmp/mars_nwe.tgz
n_distrib_bin:
cd $(VPATH) && (/usr/local/bin/cdar cb /tmp/mars_nwb.cda \

627
namspace.c
View File

@ -1,7 +1,7 @@
/* namspace.c 14-May-97 : NameSpace Services, mars_nwe */
/* namspace.c 30-Jul-97 : NameSpace Services, mars_nwe */
/* !!!!!!!!!!!! NOTE !!!!!!!!!! */
/* Its still very dirty, but it should work fairly well */
/* Its still dirty, but it should work fairly well */
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*
@ -30,6 +30,7 @@
#include "nwfname.h"
#include "nwvolume.h"
#include "connect.h"
#include "nwconn.h"
#include "nwfile.h"
#include "unxfile.h"
#include "namspace.h"
@ -41,6 +42,7 @@
#if 0
/* for tests only */
# undef MAX_DIR_BASE_ENTRIES
# define MAX_DIR_BASE_ENTRIES 10
#endif
@ -66,17 +68,70 @@ typedef struct {
int slot; /* act slot in table */
int locked; /* if locked then do not remove */
/* and do not move till end */
/* next is for Direktories, used by the search dir calls */
off_t dirpos; /* last readdirpos */
ino_t found_inode; /* last found inode at readdirpos*/
int sequence; /* last sequence */
N_NW_PATH nwpath;
} DIR_BASE_ENTRY;
static DIR_BASE_ENTRY *dir_base[MAX_DIR_BASE_ENTRIES];
static int anz_dbe = 0;
#define MAX_DIR_SEARCH_HANDLES 10
#if MAX_DIR_SEARCH_HANDLES > 255
# undef MAX_DIR_SEARCH_HANDLES
# define MAX_DIR_SEARCH_HANDLES 255
#endif
typedef struct {
int idle;
off_t dirpos; /* last readdirpos */
ino_t found_inode; /* last found inode at readdirpos */
int lastsequence; /* last sequence */
} DIR_SEARCH_HANDLE;
static DIR_SEARCH_HANDLE *dir_search_handles[MAX_DIR_SEARCH_HANDLES];
static int count_dsh = 0;
static uint32 new_search_handle(void)
{
int k=count_dsh;
int foundfree=-1;
DIR_SEARCH_HANDLE *d;
while (k--) {
if (!dir_search_handles[k]) {
foundfree=k;
break;
} else dir_search_handles[k]->idle++;
}
if (foundfree < 0 && count_dsh < MAX_DIR_SEARCH_HANDLES)
foundfree=count_dsh++;
if (foundfree < 0) {
int idle=-1;
for (k=0; k < count_dsh; k++){
if (dir_search_handles[k]->idle > idle) {
foundfree=k;
idle=dir_search_handles[k]->idle;
}
}
} else {
dir_search_handles[foundfree]=
(DIR_SEARCH_HANDLE*)xmalloc(sizeof(DIR_SEARCH_HANDLE));
}
d=dir_search_handles[foundfree];
memset(d, 0, sizeof(DIR_SEARCH_HANDLE));
return((uint32) foundfree);
}
#if 0 /* probably never needed */
static void free_search_handle(uint32 handle)
{
if (handle < count_dsh) {
xfree(dir_search_handles[handle]);
if (count_dsh == handle+1)
--count_dsh;
}
}
#endif
static void init_nwpath(N_NW_PATH *nwpath, int namespace)
{
nwpath->volume = -1;
@ -164,6 +219,47 @@ static char *xnwpath_2_unix(N_NW_PATH *nwpath, int modus,
#define nwpath_2_unix2(nwpath, modus, extrabytes, extrastr) \
xnwpath_2_unix((nwpath), (modus), (extrabytes), extrastr)
char *debug_nwpath_name(N_NW_PATH *p)
/* only for debugging */
{
#if DO_DEBUG
static char *nwpathname=NULL;
char volname[300];
int len;
if (nw_get_volume_name(p->volume, volname) < 1)
sprintf(volname, "<%d=NOT-OK>", (int)p->volume);
len = strlen(volname) + strlen(p->path) + strlen(p->fn) + 40;
xfree(nwpathname);
nwpathname=xmalloc(len);
sprintf(nwpathname, "%d `%s:%s`,fn=`%s`",
p->namespace, volname, p->path, p->fn);
#else
static char nwpathname[2];
nwpathname[0]='\0';
nwpathname[1]='\0';
#endif
return(nwpathname);
}
static int nwp_stat(N_NW_PATH *nwpath, char *debstr)
{
uint8 *uname=nwpath_2_unix1(nwpath, 2, 1);
int result=stat(uname, &(nwpath->statb));
if (nw_debug) {
char xdebstr[2];
if (!debstr) {
xdebstr[0]='\0';
debstr = xdebstr;
}
XDPRINTF((4, 0, "nwp_stat:%s:%d,%s",
debstr,
result,
debug_nwpath_name(nwpath)));
}
xfree(uname);
return(result);
}
static int downsort_dbe_entries(int dbase)
{
DIR_BASE_ENTRY **dbep=&(dir_base[dbase]);
@ -181,27 +277,131 @@ static int downsort_dbe_entries(int dbase)
return(dbase);
}
static void put_dbe_to_disk(DIR_BASE_ENTRY *dbe)
{
char buf[255];
char volname[100];
int l;
uint8 inode_uc[4];
#if 0
int voloptions=get_volume_options(dbe->nwpath.volume);
#endif
if (nw_get_volume_name(dbe->nwpath.volume, volname) < 1)
return;
U32_TO_BE32(dbe->nwpath.statb.st_ino, inode_uc);
l=sprintf(buf, "%s/%s/%x/%x/%x/%x/%x", path_vol_inodes_cache, volname,
#if 0
(voloptions & VOL_OPTION_IS_HOME) ? act_connection : 0,
#else
0,
#endif
dbe->nwpath.statb.st_dev,
(int) inode_uc[0],
(int) inode_uc[1],
(int) inode_uc[2]);
seteuid(0);
unx_xmkdir(buf, 0755);
sprintf(buf+l, "/%x", (int) inode_uc[3]);
unlink(buf);
symlink(dbe->nwpath.path, buf);
reseteuid();
}
static void del_dbe_from_disk(DIR_BASE_ENTRY *dbe)
{
char buf[255];
char volname[100];
uint8 inode_uc[4];
#if 0
int voloptions=get_volume_options(dbe->nwpath.volume);
#endif
if (nw_get_volume_name(dbe->nwpath.volume, volname) < 1)
return;
U32_TO_BE32(dbe->nwpath.statb.st_ino, inode_uc);
sprintf(buf, "%s/%s/%x/%x/%x/%x/%x/%x", path_vol_inodes_cache, volname,
#if 0
(voloptions & VOL_OPTION_IS_HOME) ? act_connection : 0,
#else
0,
#endif
dbe->nwpath.statb.st_dev,
(int) inode_uc[0],
(int) inode_uc[1],
(int) inode_uc[2],
(int) inode_uc[3]);
seteuid(0);
unlink(buf);
reseteuid();
}
static int get_dbe_data_from_disk(int volume,
int dev, int ino, uint8 *path,
struct stat *statb)
/* returns 0 if all ok */
{
char buf[255];
char volname[100];
int l;
uint8 inode_uc[4];
#if 0
int voloptions=get_volume_options(volume);
#endif
if (nw_get_volume_name(volume, volname) < 1)
return (-1);
U32_TO_BE32(ino, inode_uc);
sprintf(buf, "%s/%s/%x/%x/%x/%x/%x/%x", path_vol_inodes_cache, volname,
#if 0
(voloptions & VOL_OPTION_IS_HOME) ? act_connection : 0,
#else
0,
#endif
dev,
(int) inode_uc[0],
(int) inode_uc[1],
(int) inode_uc[2],
(int) inode_uc[3]);
l=readlink(buf, path, 511);
if (l > 0) {
path[l]='\0';
return(0);
}
return(-1);
}
static DIR_BASE_ENTRY *allocate_dbe_p(int namespace)
/* returns new allocated dir_base_entry_pointer */
{
int j =-1;
int to_use=-1;
int to_use_free=-1;
int to_use_file=-1;
DIR_BASE_ENTRY *dbe;
while (++j < anz_dbe && NULL != (dbe = dir_base[j])){
if (j > 3 && !dbe->basehandle && !dbe->locked)
to_use=j;
if (j > 3 && !dbe->locked) {
if (!dbe->basehandle)
to_use_free=j;
else if (j > 10 && !S_ISDIR(dbe->nwpath.statb.st_mode))
to_use_file=j;
}
if (dbe->slot != j) {
XDPRINTF((0,0, "slot %d != %d", j, dbe->slot));
errorp(0, "allocate_dbe_p", "slot %d != %d", dbe->slot);
}
}
if (j == anz_dbe) {
if (anz_dbe == MAX_DIR_BASE_ENTRIES) {
if (to_use > -1) {
j = to_use;
if (to_use_free > -1) {
j = to_use_free;
} else if (to_use_file > -1) {
j = to_use_file;
/* caching directories is more important than caching files */
} else {
while (j && dir_base[--j]->locked) ;;
}
if (S_ISDIR(dir_base[j]->nwpath.statb.st_mode))
put_dbe_to_disk(dir_base[j]);
xfree(dir_base[j]);
} else
anz_dbe++;
@ -230,38 +430,17 @@ static int touch_handle_entry_p(DIR_BASE_ENTRY *dbe)
/* routine touchs this entry and returns the new offset */
{
int dbase = (NULL != dbe) ? dbe->slot : -1;
XDPRINTF((4, 0, "touch_handle_entry_p entry dbase=%d", dbase));
XDPRINTF((7, 0, "touch_handle_entry_p entry dbase=%d", dbase));
if (dbase > 4) {
dir_base[dbase] = NULL;
dbase=downsort_dbe_entries(dbase);
dir_base[dbase] = dbe;
dbe->slot = dbase;
}
XDPRINTF((4, 0, "touch_handle_entry_p return dbase=%d", dbase));
XDPRINTF((7, 0, "touch_handle_entry_p return dbase=%d", dbase));
return(dbase);
}
char *debug_nwpath_name(N_NW_PATH *p)
/* only for debugging */
{
#if DO_DEBUG
static char *nwpathname=NULL;
char volname[300];
int len;
if (nw_get_volume_name(p->volume, volname) < 1)
sprintf(volname, "<%d=NOT-OK>", (int)p->volume);
len = strlen(volname) + strlen(p->path) + strlen(p->fn) + 40;
xfree(nwpathname);
nwpathname=xmalloc(len);
sprintf(nwpathname, "%d `%s:%s`,fn=`%s`",
p->namespace, volname, p->path, p->fn);
#else
static char nwpathname[2];
nwpathname[0]='\0';
nwpathname[1]='\0';
#endif
return(nwpathname);
}
static int get_comp_pathes_size(NW_HPATH *nwp, uint8 *pp_pathes)
/* returns size of path components in bytes */
@ -324,6 +503,7 @@ static int add_hpath_to_nwpath(N_NW_PATH *nwpath,
int i=len;
if (pp > nwpath->path) { /* not the first entry */
*pp = '/'; /* we must add a slash */
if (*(nwpath->path+npbeg) == '/') ++npbeg;
*++pp = '\0';
}
@ -398,7 +578,14 @@ leave_build_nwpath:
} else if (nwpath->namespace == NAME_DOS) {
dos2unixcharset(pp);
pp+=npbeg;
if (v->options & VOL_OPTION_DOWNSHIFT)
down_fn(pp);
else
up_fn(pp);
mangle_dos_name(v, unixname, pp);
if (nplen > 0) {
unix2doscharset(pp);
memcpy(nwpath->path+npbeg, pp, nplen);
@ -424,24 +611,6 @@ leave_build_nwpath:
return(result);
}
static int nwp_stat(N_NW_PATH *nwpath, char *debstr)
{
uint8 *uname=nwpath_2_unix1(nwpath, 2, 1);
int result=stat(uname, &(nwpath->statb));
if (nw_debug) {
char xdebstr[2];
if (!debstr) {
xdebstr[0]='\0';
debstr = xdebstr;
}
XDPRINTF((4, 0, "nwp_stat:%s:%d,%s",
debstr,
result,
debug_nwpath_name(nwpath)));
}
xfree(uname);
return(result);
}
static uint32 name_2_base(N_NW_PATH *nwpath, int namespace, int no_stat)
/* returns basehandle of path, or 0 if not exist !! */
@ -460,7 +629,12 @@ static uint32 name_2_base(N_NW_PATH *nwpath, int namespace, int no_stat)
}
static int add_dbe_entry(int namspace, int volume,
uint32 basehandle, uint8 *path, struct stat *stb)
uint32 basehandle, uint8 *path,
struct stat *stb)
/* creats an dbe entry
* returns slot on success
* or errorcode
*/
{
DIR_BASE_ENTRY *dbe=allocate_dbe_p(namspace);
if (dbe) {
@ -472,6 +646,13 @@ static int add_dbe_entry(int namspace, int volume,
}
if (stb)
memcpy(&(dbe->nwpath.statb), stb, sizeof(struct stat));
else {
if (nwp_stat(&(dbe->nwpath), "add_dbe_entry")){
del_dbe_from_disk(dbe);
free_dbe_p(dbe);
return(-0x9b); /* we use wrong path here */
}
}
return(dbe->slot);
}
return(-0x96); /* we use out of memory here */
@ -503,10 +684,18 @@ static int find_base_entry(int volume, uint32 basehandle)
/* now we test whether it is the root of volume */
if (0 < ino) {
struct stat statb;
uint8 path[512];
if (ino == get_volume_inode(volume, &statb)) {
/* its the handle of the volumes root */
return(add_dbe_entry(dnm.namespace, volume, basehandle, NULL, &statb));
}
if (!get_dbe_data_from_disk(volume, dnm.dev, ino, path, &statb)) {
/* we found it on disk */
return(add_dbe_entry(dnm.namespace, volume, basehandle, path, NULL));
}
}
XDPRINTF((1, 0, "Could not find path of vol=%d, base=0x%x", volume, basehandle));
return(-0x9b);
@ -519,7 +708,7 @@ static int insert_get_base_entry(N_NW_PATH *nwpath,
if (!basehandle && creatmode) { /* now creat the entry (file or dir) */
int result = 0;
char *unname = nwpath_2_unix(nwpath, 2);
if (get_volume_options(nwpath->volume, 1) &
if (get_volume_options(nwpath->volume) &
VOL_OPTION_READONLY) return(-0x8a);
if (creatmode & FILE_ATTR_DIR) {
@ -608,6 +797,7 @@ static int build_base(int namespace,
result=-0xff;
if (!result) {
nwpath->namespace = namespace;
if ((result = add_hpath_to_nwpath(nwpath, nwp, pathes)) > -1) {
char *pp=strrchr((char*)nwpath->path, '/');
if (mode) {
@ -623,6 +813,7 @@ static int build_base(int namespace,
nwpath->fn = (pp) ? (uint8*)pp+1 : nwpath->path;
result = insert_get_base_entry(nwpath, namespace, 0);
}
}
return(result);
}
@ -633,7 +824,7 @@ static int build_dos_name(DIR_BASE_ENTRY *e, uint8 *fname)
int len=0;
int pf=0;
int is_ok=1;
int options=get_volume_options(e->nwpath.volume, 1);
int options=get_volume_options(e->nwpath.volume);
for (; *ss; ss++){
if (*ss == '.') {
if (pf++) { /* no 2. point */
@ -772,7 +963,7 @@ static int build_dir_info(DIR_BASE_ENTRY *dbe,
struct stat *stb=&(nwpath->statb);
int result = 76; /* minimumsize */
uint32 owner = get_file_owner(stb);
int voloptions = get_volume_options(nwpath->volume, 1);
int voloptions = get_volume_options(nwpath->volume);
memset(p, 0, result+2);
@ -936,7 +1127,7 @@ static int nw_init_search(int namespace,
*responsedata++ = dbe->nwpath.volume;
U32_TO_32(dbe->basehandle, responsedata);
responsedata+=4;
U32_TO_32(0L, responsedata); /* searchsequenz */
memset(responsedata, 0xff, 4); /* INIT sequence */
result = 9;
}
XDPRINTF((3, 0, "nw_init_search path=%s, result=%d, basehandle=0x%x",
@ -1051,40 +1242,123 @@ static int namespace_fn_match(uint8 *s, uint8 *p, int namespace)
}
static int search_match(struct dirent *dirbuff,
int vol_options,
int namespace,
int inode_search, /* do we search an inode */
uint8 *entry,
int searchattrib,
uint8 *dname,
DIR_SEARCH_STRUCT *ds)
/* returns 1 if match, 0= no match */
{
int flag=0;
if (dirbuff->d_ino && strlen(dirbuff->d_name) < 256) {
uint8 *name=(uint8*)(dirbuff->d_name);
struct stat statb;
if (namespace == NAME_DOS || namespace == NAME_OS2) {
strcpy(dname, name);
unix2doscharset(dname);
} else
strcpy(dname, name);
XDPRINTF((8,0,"search_match, Name='%s' dname='%s'", name, dname));
if (!inode_search) {
if (namespace == NAME_DOS) {
flag = (*name != '.' && fn_dos_match(dname, entry, vol_options));
} else if (namespace == NAME_OS2) {
flag = (*name != '.' || (*(name+1) != '.' && *(name+1) != '\0' ))
&& fn_os2_match(dname, entry, vol_options);
} else {
flag = (!strcmp(name, entry)
|| namespace_fn_match(name, entry, namespace));
}
} else
flag = (dirbuff->d_ino == inode_search);
if (flag) {
strcpy(ds->kpath, name);
XDPRINTF((7,0,"search_match, Name found=%s unixname=%s",
name, ds->unixname));
if (!stat(ds->unixname, &statb)) {
flag = (searchattrib & W_SEARCH_ATTR_ALL) == W_SEARCH_ATTR_ALL;
if (!flag) {
if (S_ISDIR(statb.st_mode))
flag=(searchattrib & FILE_ATTR_DIR);
else
flag = !(searchattrib & FILE_ATTR_DIR);
}
if (!flag) {
XDPRINTF((10, 0, "type = %s not ok searchattrib=0x%x",
S_ISDIR(statb.st_mode) ? "DIR" :"FILE" ,searchattrib));
}
} else {
XDPRINTF((2,0,"search_match: stat error fn='%s'",
ds->unixname));
}
*(ds->kpath) = '\0';
}
}
return(flag);
}
int nw_search_file_dir(int namespace, int datastream,
uint32 searchattrib, uint32 infomask, int *count,
int volume, uint32 basehandle, uint32 *sequence,
int volume, uint32 basehandle, uint32 *psequence,
int len, uint8 *path, uint8 *info, int *perhaps_more)
{
#if 0
int max_counts = *count;
#endif
int found = 0;
int result = find_base_entry(volume, basehandle);
DIR_BASE_ENTRY *dest_dbe=NULL;
int sequence;
*perhaps_more = 0;
*count = 0;
if (len > 255) return(-0x9c); /* wrong path */
if (result > -1) {
MDEBUG(D_FN_SEARCH, {
char fname[300];
strmaxcpy(fname, path, min(sizeof(fname)-1, len));
xdprintf(1,0,"nwsfd:seqence=%d, base=%d, attrib=0x%x, fn=`%s`",
*psequence, basehandle, searchattrib, fname);
})
if (len > 255) result=-0x9c; /* we say wrong path here */
else if (result > -1) {
if (*psequence == MAX_U32) {
*psequence=new_search_handle();
MDEBUG(D_FN_SEARCH, {
xdprintf(1,0,"nwsfd:got new search seqence=%d", *psequence);
})
}
}
sequence = *psequence >> 8;
*psequence &= 0xff;
if (result > -1 && *psequence < count_dsh) {
DIR_SEARCH_HANDLE *dsh=dir_search_handles[*psequence];
DIR_BASE_ENTRY *dbe=dir_base[result];
DIR_SEARCH_STRUCT *ds=(DIR_SEARCH_STRUCT*) xcmalloc(sizeof(DIR_SEARCH_STRUCT));
ds->unixname = (uint8*)nwpath_2_unix1(&(dbe->nwpath), 2, 258);
if (NULL != (ds->fdir = opendir(ds->unixname)) ) {
int lastsequence;
uint8 entry[257];
uint8 *pe=entry;
int have_wild=0; /* do we have a wildcard entry */
int inode_search=0;
uint8 *is_ap=NULL; /* one after point */
struct dirent *dirbuff=NULL;
struct stat statb;
int dest_entry=-1;
int vol_options = get_volume_options(volume, 0);
int vol_options = get_volume_options(volume);
ds->kpath = ds->unixname+strlen(ds->unixname);
*(ds->kpath) = '/';
*(++(ds->kpath)) = '\0';
dbe->locked++;
dbe->locked++; /* lock dbe */
dsh->idle=0; /* touch dsh */
while (len--) {
uint8 c=*path++;
@ -1099,7 +1373,7 @@ int nw_search_file_dir(int namespace, int datastream,
}
*pe='\0';
if (!have_wild && is_ap && pe - is_ap == 3 && *is_ap== '_'
if ((!have_wild) && is_ap && pe - is_ap == 3 && *is_ap== '_'
&& *(is_ap+1) == '_' && *(is_ap+2) == '_') {
*(is_ap -1) = '\0';
inode_search=atoi(entry);
@ -1116,144 +1390,96 @@ int nw_search_file_dir(int namespace, int datastream,
}
XDPRINTF((5,0,"nw_s_f_d namsp=%d, sequence=%d, search='%s'",
namespace, *sequence, entry ));
namespace, sequence, entry ));
if (*sequence == MAX_U32)
*sequence=0L;
lastsequence=dbe->sequence;
if (!*sequence) {
if (have_wild)
dbe->sequence = 0;
dbe->dirpos = (off_t)0;
if ( (!sequence) || (sequence != dsh->lastsequence)) {
XDPRINTF((5, 0, "dirpos set to 0 dsh->lastsequence = %d, dirpos=%d",
dsh->lastsequence, dsh->dirpos));
dsh->dirpos = (off_t)0;
}
if (*sequence != dbe->sequence || dbe->dirpos < 1L) {
XDPRINTF((7, 0, "dirpos set to 0 dbe->sequence = %d, dirpos=%d",
dbe->sequence, dbe->dirpos));
dbe->dirpos = (off_t)0;
lastsequence = 0;
}
seekdir(ds->fdir, dbe->dirpos);
if ( ( (dirbuff=readdir(ds->fdir)) == NULL
|| dirbuff->d_ino != dbe->found_inode ) && dbe->found_inode) {
lastsequence = 0;
if (dsh->dirpos) {
seekdir(ds->fdir, dsh->dirpos);
if (( (dirbuff=readdir(ds->fdir)) == NULL
|| (dirbuff->d_ino != dsh->found_inode))
&& dsh->found_inode>0) {
seekdir(ds->fdir, 0L);
XDPRINTF((7, 0, "dirbuff->d_ino %d != dbe->found_inode=%d ",
(dirbuff)?dirbuff->d_ino:0, dbe->found_inode));
dirbuff=NULL;
} else {
lastsequence++;
XDPRINTF((5, 0, "dirbuff->d_ino %d != dsh->found_inode=%d ",
(dirbuff)?dirbuff->d_ino:0, dsh->found_inode));
dsh->lastsequence=0;
while((dirbuff=readdir(ds->fdir)) != NULL
&& dirbuff->d_ino != dsh->found_inode)
dsh->lastsequence++;
}
if (!dirbuff) /* inode not found */
seekdir(ds->fdir, 0L);
}
if (dirbuff==NULL) {
dsh->lastsequence=0;
while ((dirbuff=readdir(ds->fdir)) != NULL
&& dsh->lastsequence < sequence)
dsh->lastsequence++;
}
if (dbe->sequence != *sequence || !dbe->found_inode
|| dirbuff==NULL
|| dbe->found_inode != dirbuff->d_ino) {
XDPRINTF((7, 0, "needed new"));
while (lastsequence <= *sequence
&& (dirbuff=readdir(ds->fdir)) != NULL) {
lastsequence++;
if (dirbuff && dbe->found_inode
&& dirbuff->d_ino == dbe->found_inode
&& dbe->sequence == *sequence) /* perhaps dir shrunk */
break;
}
}
dbe->dirpos = telldir(ds->fdir);
while (dirbuff!=NULL) {
uint8 *name=(uint8*)(dirbuff->d_name);
if (dirbuff->d_ino && strlen((char*)name) < 256) {
int flag;
uint8 dname[256];
if (namespace == NAME_DOS || namespace == NAME_OS2) {
strcpy(dname, name);
unix2doscharset(dname);
} else
strcpy(dname, name);
XDPRINTF((5,0,"nw_search_file_dir Name='%s'", name));
if (!inode_search) {
if (namespace == NAME_DOS) {
flag = (*name != '.' && fn_dos_match(dname, entry, vol_options));
} else if (namespace == NAME_OS2) {
flag = (*name != '.' || (*(name+1) != '.' && *(name+1) != '\0' ))
&& fn_os2_match(dname, entry, vol_options);
} else {
flag = (!strcmp(name, entry)
|| namespace_fn_match(name, entry, namespace));
}
} else
flag = (dirbuff->d_ino == inode_search);
if (flag) {
strcpy(ds->kpath, name);
XDPRINTF((15,0,"nw_search_file_dir Name found=%s unixname=%s",
name, ds->unixname));
if (!stat(ds->unixname, &statb)) {
flag = (searchattrib & W_SEARCH_ATTR_ALL) == W_SEARCH_ATTR_ALL;
if (!flag) {
if (S_ISDIR(statb.st_mode))
flag=(searchattrib & FILE_ATTR_DIR);
else
flag = !(searchattrib & FILE_ATTR_DIR);
}
if (flag) {
if (!found) {
strcpy(entry, dname);
if ((dest_entry = get_add_new_entry(dbe, namespace, entry, 0)) > -1) {
found++;
uint8 dname[257];
if (search_match( dirbuff,
vol_options,
namespace,
inode_search,
entry,
searchattrib,
dname,
ds)) {
if ((dest_entry = get_add_new_entry(dbe, namespace, dname, 0)) > -1)
break;
} else {
XDPRINTF((1, 0, "nw_search_file_dir:Cannot add entry '%s'", entry));
}
} else {
found++;
break;
}
} else {
XDPRINTF((10, 0, "type = %s not ok searchattrib=0x%x",
S_ISDIR(statb.st_mode) ? "DIR" :"FILE" ,searchattrib));
}
} else {
XDPRINTF((1,0,"nw_search_file_dir: stat error fn='%s'",
ds->unixname));
}
*(ds->kpath) = '\0';
else {
XDPRINTF((2, 0, "nw_search_file_dir:Cannot add entry '%s'", entry));
}
} /* if */
dirbuff = readdir(ds->fdir);
lastsequence++;
dsh->lastsequence++;
} /* while */
*(ds->kpath) = '\0';
if (dest_entry > -1) {
DIR_BASE_ENTRY *dest_dbe=dir_base[dest_entry];
dest_dbe=dir_base[dest_entry];
(void) nwp_stat(&(dest_dbe->nwpath), "nw_search_file_dir");
result = build_dir_info(dest_dbe, datastream,
infomask |INFO_MSK_NAME_SPACE_INFO,
info);
*count=1;
*sequence = lastsequence;
dbe->dirpos = telldir(ds->fdir);
if (have_wild) {
dbe->sequence = lastsequence;
dsh->dirpos = telldir(ds->fdir);
dirbuff = readdir(ds->fdir);
if (dirbuff) {
dsh->found_inode=0;
*perhaps_more=0;
dsh->lastsequence++; /* set to next */
while (dirbuff) {
uint8 dname[257];
if (search_match( dirbuff,
vol_options,
namespace,
inode_search,
entry,
searchattrib,
dname,
ds)) {
*perhaps_more=0xff;
dbe->found_inode=dirbuff->d_ino;
} else {
dbe->found_inode=0;
*perhaps_more=0;
dsh->found_inode=dirbuff->d_ino;
break;
}
dsh->dirpos = telldir(ds->fdir);
dirbuff = readdir(ds->fdir);
dsh->lastsequence++;
} /* while */
*psequence |= (dsh->lastsequence << 8);
XDPRINTF((5, 0, "more=%d, sequence = 0x%x, file=%s,next=%s",
*perhaps_more, *psequence, dest_dbe->nwpath.path,
dirbuff?dirbuff->d_name:""));
} else {
*perhaps_more=0;
}
XDPRINTF((5, 0, "more=%d, file=%s,next=%s",
*perhaps_more, dest_dbe->nwpath.path, dirbuff?dirbuff->d_name:""));
} else {
dsh->idle = 1000;
dsh->dirpos = (off_t)0;
result=-0xff; /* no files matching */
XDPRINTF((5, 0, "no files matching"));
}
@ -1265,7 +1491,15 @@ int nw_search_file_dir(int namespace, int datastream,
}
xfree(ds->unixname);
xfree(ds);
} else if (result > -1) result=-0xff;
MDEBUG(D_FN_SEARCH, {
char fname[300];
strmaxcpy(fname, path, min(sizeof(fname-1), len));
xdprintf(1, (result>-1)?2:0,"nwsfd:result=0x%x,more=%d ", result, *perhaps_more);
if (result>-1) {
xdprintf(1, 1,"found='%s'", (dest_dbe) ? (char*) (dest_dbe->nwpath.path) : "" );
}
})
return(result);
}
@ -1345,23 +1579,24 @@ static int nw_delete_file_dir(int namespace, int searchattrib,
if (result > -1) {
DIR_BASE_ENTRY *dbe=dir_base[result];
uint8 *unname=(uint8*)nwpath_2_unix(&(dbe->nwpath), 2);
if (get_volume_options(dbe->nwpath.volume, 1) &
if (get_volume_options(dbe->nwpath.volume) &
VOL_OPTION_READONLY) result = -0x8a;
else {
if (S_ISDIR(dbe->nwpath.statb.st_mode)) {
free_dbe_p(dbe);
result = rmdir(unname);
} else {
if (-1 < (result = unlink(unname)))
free_dbe_p(dbe);
}
if (result < 0) {
switch (errno) {
case EEXIST: result=-0xa0; /* dir not empty */
default: result=-0x8a; /* No privilegs */
}
} else
} else {
result = 0;
free_dbe_p(dbe);
}
} else {
if (-1 < (result = nw_unlink(dbe->nwpath.volume, unname)))
free_dbe_p(dbe);
}
}
}
return(result);
@ -1424,7 +1659,7 @@ static int nw_get_full_path_cookies(int namespace,
uint8 *pp=lastpp;
while (pp > dbe->nwpath.path && *--pp !='/');;
if (*pp == '/') {
if (pp < dbe->nwpath.path + 2) ++done;
if (pp < dbe->nwpath.path + 1) ++done;
pp++;
l = lastpp-pp;
lastpp = pp-1;
@ -1485,9 +1720,9 @@ static int nw_rename_file_dir(int namespace,
uint8 *unname_d =
(uint8*)nwpath_2_unix2(&(dbe_d->nwpath), 0, 1, last_part);
if (get_volume_options(dbe_s->nwpath.volume, 1) &
if (get_volume_options(dbe_s->nwpath.volume) &
VOL_OPTION_READONLY) result= EROFS;
else if (get_volume_options(dbe_d->nwpath.volume, 1) &
else if (get_volume_options(dbe_d->nwpath.volume) &
VOL_OPTION_READONLY) result= EROFS;
else {
@ -1517,11 +1752,11 @@ static int nw_rename_file_dir(int namespace,
}
static int nw_modify_file_dir(int namespace,
NW_HPATH *nwp, uint8 *path,
NW_HPATH *nwp, uint8 *pathes,
int searchattrib,
uint32 infomask, DOS_MODIFY_INFO *dmi)
{
int result = build_base(namespace, nwp, nwp->pathes, 0, NULL);
int result = build_base(namespace, nwp, pathes, 0, NULL);
if (result > -1) {
DIR_BASE_ENTRY *dbe=dir_base[result];
uint8 *uname=nwpath_2_unix1(&(dbe->nwpath), 2, 1);
@ -1617,7 +1852,7 @@ int handle_func_0x57(uint8 *p, uint8 *responsedata, int task)
memcpy(&nwpathstruct, p+2, sizeof(nwpathstruct));
result = nw_init_search(namespace,
&nwpathstruct,
p+9,
p+9, /* pathes */
responsedata);
}
break;
@ -1831,8 +2066,7 @@ static int code = 0;
uint8 anz_name_spaces;
uint8 name_space_list[1];
} *xdata= (struct OUTPUT*)responsedata;
result=get_volume_options(volume, 0);
if (result >-1) {
result=get_volume_options(volume);
xdata->anz_name_spaces = (uint8) 0;
if (result & VOL_NAMESPACE_DOS)
xdata->name_space_list[xdata->anz_name_spaces++]
@ -1845,7 +2079,6 @@ static int code = 0;
= (uint8) NAME_NFS;
result=xdata->anz_name_spaces+1;
}
}
break;
case 0x1a : /* Get Huge NS Info new*/

9
ncpserv.c
View File

@ -1,4 +1,4 @@
/* ncpserv.c 02-Jun-97 */
/* ncpserv.c 29-Jul-97 */
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -31,9 +31,6 @@ static char my_nwname[50];
static time_t akttime;
static int server_goes_down=0;
static int ipx_out_fd=-1;
#if 0
static int tells_server_version=1;
#endif
static int sock_nwbind=-1;
static int sock_echo =-1;
static int highest_fd = 10;
@ -56,7 +53,7 @@ static int get_ini(int full)
while (0 != (what =get_ini_entry(f, 0, buff, sizeof(buff)))) {
if (60 == what && full) { /* max_connections */
max_connections=atoi((char*)buff);
if (max_connections < 5)
if (max_connections < 1)
max_connections=MAX_CONNECTIONS;
} else if (400 == what) { /* station file */
new_str(station_fn, buff);
@ -711,6 +708,8 @@ int main(int argc, char *argv[])
return(1);
}
get_ini(1);
if (max_connections < 1)
max_connections=1;
connections=(CONNECTION*)xcmalloc(max_connections*sizeof(CONNECTION));
strncpy(my_nwname, argv[1], 48);
my_nwname[47] = '\0';

2
net.h
View File

@ -179,7 +179,7 @@ extern int errno;
#endif
#ifndef PATHNAME_BINDERY
# define PATHNAME_BINDERY "." /* location of bindery files */
# define PATHNAME_BINDERY "/etc" /* location of bindery files */
#endif
#ifndef PATHNAME_PIDFILES

41
nwbind.c
View File

@ -1,5 +1,5 @@
/* nwbind.c */
#define REVISION_DATE "07-Jul-97"
#define REVISION_DATE "22-Jul-97"
/* NCP Bindery SUB-SERVER */
/* authentification and some message handling */
@ -138,7 +138,7 @@ int b_acc(uint32 obj_id, int security, int forwrite)
default : errcode = -0xff; break;
}
XDPRINTF((1, 0, "b_acc no rights for 0x%x to %s %s",
XDPRINTF((2, 0, "b_acc no rights for 0x%x to %s %s",
act_c->object_id, acc_what, acc_typ));
return(errcode);
}
@ -195,6 +195,8 @@ static int build_login_response(uint8 *responsedata, uint32 obj_id)
int result;
act_c->object_id = obj_id; /* actuell Object ID */
act_c->t_login = akttime; /* and login Time */
internal_act=1;
get_guid((int*) responsedata,
(int*) (responsedata+sizeof(int)),
obj_id, pw_name);
@ -205,6 +207,7 @@ static int build_login_response(uint8 *responsedata, uint32 obj_id)
result = 3 * sizeof(int) + 1 + (int) *(responsedata+ 3 * sizeof(int));
write_utmp(1, act_connection, act_c->pid_nwconn,
&(act_c->client_adr), pw_name);
internal_act=0;
return(result);
}
@ -465,6 +468,7 @@ static void handle_fxx(int gelen, int func)
xstrmaxcpy(obj.name, p+3, (int) *(p+2));
upstr(obj.name);
xstrmaxcpy(password, p1+1, (int) *p1);
if (*p1) memset(p1+1, 0, *p1);
XDPRINTF((10, 0, "LOGIN unencrypted PW NAME='%s', PASSW='%s'",
obj.name, password));
if (0 == (result = find_obj_id(&obj))) {
@ -490,6 +494,7 @@ static void handle_fxx(int gelen, int func)
result = nw_test_adr_time_access(obj.id, &(act_c->client_adr));
internal_act = 0;
}
memset(password, 0, 50);
if (!result)
data_len = build_login_response(responsedata, obj.id);
else
@ -857,10 +862,15 @@ static void handle_fxx(int gelen, int func)
p+=2;
xstrmaxcpy(obj.name, p+1, (int) *p);
upstr(obj.name);
p += ((*p)+1);
xstrmaxcpy(oldpassword, p+1, (int) *p);
if (*p) memset(p+1, 0, *p);
p += ((*p)+1);
xstrmaxcpy(newpassword, p+1, (int) *p);
if (*p) memset(p+1, 0, *p);
if (0 == (result = find_obj_id(&obj))) {
XDPRINTF((6, 0, "CHPW: OLD=`%s`, NEW=`%s`", oldpassword,
newpassword));
@ -879,6 +889,8 @@ static void handle_fxx(int gelen, int func)
internal_act = 0;
}
if (result < 0) completition = (uint8) -result;
memset(oldpassword, 0, 50);
memset(newpassword, 0, 50);
} else {
XDPRINTF((1, 0, "Change object password unencryted not enabled"));
completition=0xff;
@ -1136,7 +1148,16 @@ static void handle_fxx(int gelen, int func)
if (result > -1) {
*(dir_name-1) = result;
data_len = result+1;
} else completition = (uint8) -result;
} else {
/*
static int re=0x96;
*/
completition = (uint8) 0xd3; /* err no queue rights */
/*
if (re == 0x96) re=0xd0;
else if (re < 0xff) ++re;
*/
}
}
break;
@ -1148,7 +1169,7 @@ static void handle_fxx(int gelen, int func)
if (result > -1) {
*(prc-1) = result;
data_len = result+1;
} else completition = (uint8) -result;
} else completition = (uint8) 0xff;
}
break;
@ -1452,8 +1473,10 @@ int main(int argc, char *argv[])
}
internal_act = 0;
max_connections=get_ini_int(60); /* max_connections */
if (max_connections < 5)
if (max_connections < 1)
max_connections=MAX_CONNECTIONS;
if (max_connections < 1)
max_connections=1;
connections=(CONNECTION*)xcmalloc(max_connections*sizeof(CONNECTION));
max_nw_vols=get_ini_int(61); /* max. volumes */
if (max_nw_vols < 1)
@ -1524,10 +1547,15 @@ int main(int argc, char *argv[])
got_sig = 0;
}
}
/* perhaps some connections need clearing (utmp), hint from Ambrose Li */
got_sig=max_connections+1;
while (--got_sig)
open_clear_connection(got_sig, 0, NULL);
if (ncp_fd > -1) {
t_unbind(ncp_fd);
t_close(ncp_fd);
XDPRINTF((2,0, "LEAVE nwbind"));
if (ipx_out_fd > -1) {
t_unbind(ipx_out_fd);
t_close(ipx_out_fd);
@ -1535,5 +1563,6 @@ int main(int argc, char *argv[])
}
sync_dbm();
xfree(connections);
XDPRINTF((2,0, "LEAVE nwbind"));
return(0);
}

87
nwconn.c
View File

@ -1,4 +1,4 @@
/* nwconn.c 22-Jun-97 */
/* nwconn.c 20-Jul-97 */
/* one process / connection */
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
@ -77,7 +77,10 @@ typedef struct {
uint8 *send_buf; /* we look from servers side
* complete data buf of burst reply
* file read status + file read buf
* sendbuff must be 8 byte more allocated
* than max_send_size !
*/
int max_send_size; /* send_buf size, complete Burst DATA size */
uint32 packet_sequence; /* -> packet_sequence
@ -89,7 +92,11 @@ typedef struct {
struct t_unitdata ud;
ipxAddr_t to_addr;
uint8 *recv_buf; /* complete data buf for burst read requests */
uint8 *recv_buf; /* complete data buf for burst read requests
* must be 24 byte more allocated
* than max_recv_size !
*/
int max_recv_size; /* allocated size of recv_buf */
int max_burst_data_size; /* size of BURSTDATA, max. IPX_DATA - BURSTHEADER */
@ -270,7 +277,7 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
U16_TO_BE16(fsp.fsu_bavail/sector_scale, xdata->avail_blocks);
U16_TO_BE16(fsp.fsu_files, xdata->total_dirs);
U16_TO_BE16(fsp.fsu_ffree, xdata->avail_dirs);
if ( get_volume_options(volume, 1) & VOL_OPTION_REMOUNT) {
if ( get_volume_options(volume) & VOL_OPTION_REMOUNT) {
U16_TO_BE16(1, xdata->removable);
} else {
U16_TO_BE16(0, xdata->removable);
@ -522,7 +529,7 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
U16_TO_BE16(fsp.fsu_bavail/sector_scale, xdata->avail_blocks);
U16_TO_BE16(fsp.fsu_files, xdata->total_dirs);
U16_TO_BE16(fsp.fsu_ffree, xdata->avail_dirs);
if (get_volume_options(volume, 1) & VOL_OPTION_REMOUNT) {
if (get_volume_options(volume) & VOL_OPTION_REMOUNT) {
U16_TO_BE16(1, xdata->removable);
} else {
U16_TO_BE16(0, xdata->removable);
@ -534,14 +541,20 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
}
}
completition = (uint8)-result;
} else if (*p == 0x19){ /* Set Directory Information */
} else if (*p == 0x19){
/* Set Directory Information
* Modifies basic directory information as creation date and
* directory rights mask. DOS namespace.
*/
#if 0
struct INPUT {
uint8 header[7]; /* Requestheader */
uint8 div[3]; /* 0x0, dlen, ufunc */
uint8 dir_handle; /* Verzeichnis Handle */
uint8 trustee_id[4]; /* Trustee Object ID */
uint8 trustee_right_mask;
uint8 dir_handle;
uint8 creation_date[2];
uint8 creation_time[2];
uint8 owner_id[4];
uint8 new_max_rights;
uint8 pathlen;
uint8 path;
} *input = (struct INPUT *) (ncprequest);
@ -620,9 +633,17 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
/* remove Vol restrictions for Obj */
XDPRINTF((5, 0, "Remove vol restrictions"));
return(-2); /* nwbind must do prehandling */
} else if (*p == 0x25){ /* setting FILE INFO ??*/
} else if (*p == 0x25){
/* Set Entry, Set Directory File Information
* sets or changes the file or directory information to the
* values entered in 'Change Bits'.
*/
/* NO REPLY */
/* ncopy use this call */
/* TODO !!!!!!!!!!!!!!!!!!!! */
do_druck++;
} else if (*p == 0x26) { /* Scan file or Dir for ext trustees */
int sequenz = (int)*(p+2); /* trustee sequenz */
struct XDATA {
@ -785,9 +806,9 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
} else completition = (uint8) -result;
} else if (*p == 0x2e){ /* RENAME DATEI */
completition = 0xfb; /* TODO: !!! */
} else if (*p == 0x2f){ /* ?????? */
} else if (*p == 0x2f){ /* Fill namespace buffer */
completition = 0xfb; /* TODO: !!! */
/* ncopy use this call */
#if WITH_NAME_SPACE_CALLS
} else if (*p == 0x30){
/* Get Name Space Directory Entry */
@ -949,7 +970,7 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
{
struct INPUT {
uint8 header[7]; /* Requestheader */
uint8 reserve; /* 0x1 */
uint8 reserve; /* 0x1, lock-flag ? */
uint8 ext_fhandle[2]; /* all zero */
uint8 fhandle[4]; /* Filehandle */
uint8 offset[4];
@ -1466,7 +1487,7 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
case 0x61 :
#if ENABLE_BURSTMODE
if (tells_server_version > 1) { /* > 3.11 */
if (server_version_flags&1) { /* enable Burstmode */
/* Negotiate Buffer Size, Packetsize new ? */
int wantsize = GET_BE16((uint8*)requestdata);
/* wantsize is here max.
@ -1506,7 +1527,7 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
case 0x65 : /* Packet Burst Connection Request */
#if ENABLE_BURSTMODE
if (tells_server_version > 1) { /* > 3.11 */
if (server_version_flags&1) { /* enable burstmode */
struct INPUT {
uint8 header[7]; /* Requestheader */
uint8 connid[4]; /* RANDOM ID */
@ -1562,12 +1583,21 @@ NWCONN 1:len 15, DATA:,0x5,0x1,0x0,0x12,0xa,'0','9','0','6',
burst_w->max_send_size=
min(max_burst_send_size,
GET_BE32(input->max_recv_size));
burst_w->send_buf=xcmalloc(burst_w->max_send_size);
#if 1 /* MUST BE REMOVED LATER !!! */
/* we don't want fragment send packets */
if (burst_w->max_send_size >
burst_w->max_burst_data_size-8)
burst_w->max_send_size
=burst_w->max_burst_data_size-8;
#endif
burst_w->send_buf=xcmalloc(burst_w->max_send_size+8);
burst_w->max_recv_size=
min(max_burst_recv_size,
GET_BE32(input->max_send_size));
burst_w->recv_buf=xcmalloc(burst_w->max_recv_size);
burst_w->recv_buf=xcmalloc(burst_w->max_recv_size+24);
#if 0
U32_TO_BE32(0x1600, burst_w->sendburst->delaytime);
#endif
@ -1819,12 +1849,22 @@ static int send_burst(int offset, int datasize, int flags)
return(0);
}
#include <sys/time.h>
static void sleep_mu(int mu)
{
struct timeval t;
t.tv_sec = 0;
t.tv_usec = mu;
(void) select(1, NULL, NULL, NULL, &t);
}
static void handle_burst_response(uint32 offset, int size)
{
BURSTPACKET *sb=burst_w->sendburst;
U16_TO_BE16(burst_w->burst_sequence, sb->burst_seq);
U16_TO_BE16(burst_w->burst_sequence+1, sb->ack_seq);
U32_TO_BE32(size, sb->burstsize);
while (size) {
int sendsize=min(size, burst_w->max_burst_data_size);
int flags=0;
@ -1832,10 +1872,11 @@ static void handle_burst_response(uint32 offset, int size)
if (!size) flags|=0x10; /* EndOfBurst */
send_burst(offset, sendsize, flags);
#if 0
sleep_mu(1);
sleep_mu(2);
#endif
offset+=sendsize;
}
}
static void handle_burst(BURSTPACKET *bp, int len)
@ -1845,10 +1886,18 @@ static void handle_burst(BURSTPACKET *bp, int len)
int burstsequence = GET_BE16(bp->burst_seq);
int datasize = GET_BE16(bp->datasize);
if (datasize && !(bp->flags & 0x80))
if (datasize && !(bp->flags & 0x80)) {
/* copy if no System Packet */
if (datasize+burstoffset > burst_w->max_recv_size+24) {
XDPRINTF((1, 0, "recv burstpacket offs=%d+size=%d > max_recv+24=%d",
burstoffset, datasize, burst_w->max_recv_size+24));
return;
}
memcpy(burst_w->recv_buf+burstoffset, bp+1, datasize);
}
if (bp->flags & 0x10) { /* last packet, now action */
/* 0x10 = EOB flag */
struct REQ {
uint8 function[4]; /* lo-hi 1=READ, 2=WRITE */
uint8 fhandle[4]; /* from open file */
@ -1900,7 +1949,7 @@ static void handle_burst(BURSTPACKET *bp, int len)
handle_burst_response(0, sizeof(struct XDATA));
}
}
} else if (bp->flags & 0x80) {
} else if (bp->flags & 0x80) { /* System Flag */
int missing=GET_BE16(bp->missing);
uint8 *p=(uint8*)(bp+1);
burst_w->burst_sequence = burstsequence;

264
nwdbm.c
View File

@ -1,4 +1,4 @@
/* nwdbm.c 08-Jun-97 data base for mars_nwe */
/* nwdbm.c 24-Jul-97 data base for mars_nwe */
/* (C)opyright (C) 1993,1995 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -24,8 +24,15 @@
#include "net.h"
#include "nwdbm.h"
#include "nwcrypt.h"
#include "dirent.h"
#ifdef LINUX
# ifdef USE_GDBM
# include <gdbm.h>
# else
# include <ndbm.h>
# endif
# ifndef SHADOW_PWD
# define SHADOW_PWD 0
# endif
@ -35,6 +42,12 @@
# define SHADOW_PWD 1
#endif
#ifdef USE_GDBM
# define DBM_FILE GDBM_FILE
#else
# define DBM_FILE DBM *
#endif
#if SHADOW_PWD
# include <shadow.h>
#endif
@ -45,13 +58,15 @@ int tells_server_version=1; /* default 1 since 12-Jan-97 */
int password_scheme=0;
uint32 network_serial_nmbr=(uint32)NETWORK_SERIAL_NMBR;
uint16 network_appl_nmbr=(uint16)NETWORK_APPL_NMBR;
static int entry8_flags = 0;
static uint8 *sys_unixname=NULL; /* Unixname of SYS: */
static int sys_unixnamlen=0; /* len of unixname */
static int sys_downshift=0; /* is SYS downshift */
static datum key;
static datum data;
static DBM *my_dbm=NULL;
static DBM_FILE my_dbm=NULL;
#define FNPROP 0
#define FNVAL 1
@ -69,7 +84,7 @@ static char *dbm_fn[COUNT_DBM_FILES] = {
};
#if DBM_REMAINS_OPEN
static DBM *my_dbms[COUNT_DBM_FILES] = {
static DBM_FILE my_dbms[COUNT_DBM_FILES] = {
NULL, NULL, NULL
#if COUNT_DBM_FILES > 3
, NULL
@ -80,8 +95,13 @@ static DBM *my_dbms[COUNT_DBM_FILES] = {
static int x_dbminit(char *s)
{
char buff[256];
sprintf(buff, "%s/%s", PATHNAME_BINDERY, s);
#ifdef USE_GDBM
(void)get_div_pathes(buff, s, 1, ".pag");
my_dbm = gdbm_open(buff, 0, GDBM_WRCREAT, 0600, NULL);
#else
(void)get_div_pathes(buff, s, 1, NULL);
my_dbm = dbm_open(buff, O_RDWR|O_CREAT, 0600);
#endif
return( (my_dbm == NULL) ? -1 : 0);
}
@ -103,7 +123,11 @@ static int dbmclose()
{
if (my_dbm != NULL) {
#if !DBM_REMAINS_OPEN
# ifdef USE_GDBM
gdbm_close(my_dbm);
# else
dbm_close(my_dbm);
# endif
#endif
my_dbm = NULL;
}
@ -116,7 +140,11 @@ void sync_dbm()
int k = COUNT_DBM_FILES;
while (k--) {
if (NULL != my_dbms[k]) {
# ifdef USE_GDBM
gdbm_close(my_dbms[k]);
# else
dbm_close(my_dbms[k]);
# endif
my_dbms[k] = NULL;
}
}
@ -124,12 +152,19 @@ void sync_dbm()
}
#define firstkey() dbm_firstkey(my_dbm)
#define nextkey(key) dbm_nextkey(my_dbm)
#define delete(key) dbm_delete(my_dbm, key)
#define fetch(key) dbm_fetch(my_dbm, key)
#define store(key, content) dbm_store(my_dbm, key, content, DBM_REPLACE)
#ifdef USE_GDBM
# define firstkey() gdbm_firstkey(my_dbm)
# define nextkey(key) gdbm_nextkey(my_dbm, key)
# define delete(key) gdbm_delete(my_dbm, key)
# define fetch(key) gdbm_fetch(my_dbm, key)
# define store(key, content) gdbm_store(my_dbm, key, content, GDBM_REPLACE)
#else
# define firstkey() dbm_firstkey(my_dbm)
# define nextkey(key) dbm_nextkey(my_dbm)
# define delete(key) dbm_delete(my_dbm, key)
# define fetch(key) dbm_fetch(my_dbm, key)
# define store(key, content) dbm_store(my_dbm, key, content, DBM_REPLACE)
#endif
static int handle_iobj(int mode, NETOBJ *o)
/* modes:
@ -243,7 +278,8 @@ int scan_for_obj(NETOBJ *o, uint32 last_obj_id)
if (data.dptr != NULL){
NETOBJ *obj = (NETOBJ*)data.dptr;
if ( ( ((int)obj->type == (int)o->type) || o->type == MAX_U16) &&
name_match(obj->name, o->name)) {
name_match(obj->name, o->name) &&
(b_acc(obj->id, obj->security, 0x00)== 0)) {
XDPRINTF((2, 0, "found OBJ=%s, id=0x%x", obj->name, (int)obj->id));
result = 0;
memcpy((char *)o, (char*)obj, sizeof(NETOBJ));
@ -336,10 +372,14 @@ static int loc_delete_property(uint32 obj_id,
return(result);
}
static int prop_delete_member(uint32 obj_id, int prop_id, uint32 member_id)
static int prop_delete_member(uint32 obj_id, int prop_id, int prop_security,
uint32 member_id)
{
int result = 0; /* we lie insteed of -0xea; no such member */
int result;
NETVAL val;
if (0 != (result=b_acc(obj_id, prop_security, 0x11))) return(result);
else result = 0; /* we lie insteed of -0xea; no such member */
if (!dbminit(FNVAL)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
@ -401,7 +441,7 @@ static int loc_delete_obj(uint32 objid, int security)
}
}
while (anz--) /* now try to delete obj members */
prop_delete_member(objs[anz], props[anz], objid);
prop_delete_member(objs[anz], props[anz], 0, objid);
} else
result=-0xff;
dbmclose();
@ -521,7 +561,8 @@ static int find_prop_id(NETPROP *p, uint32 obj_id, int last_prop_id)
else {
data = fetch(key);
prop = (NETPROP*)data.dptr;
if (data.dptr != NULL && name_match(prop->name, p->name) ) {
if (data.dptr != NULL && name_match(prop->name, p->name)
&& (b_acc(obj_id, prop->security, 0x00)== 0) ) {
XDPRINTF((2,0, "found PROP %s, id=0x%x", prop->name, (int) prop->id));
result = 0;
memcpy(p, prop, sizeof(NETPROP));
@ -572,11 +613,15 @@ static int loc_change_prop_security(NETPROP *p, uint32 obj_id)
}
static int loc_get_prop_val(uint32 obj_id, int prop_id, int segment,
uint8 *property_value, uint8 *more_segments)
static int loc_get_prop_val(uint32 obj_id, int prop_id, int prop_security,
int segment, uint8 *property_value, uint8 *more_segments)
{
int result = -0xec; /* no such Segment */
int result;
NETVAL val;
if (0 != (result=b_acc(obj_id, prop_security, 0x10))) return(result);
else result = -0xec; /* no such Segment */
if (!dbminit(FNVAL)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
@ -600,10 +645,15 @@ static int loc_get_prop_val(uint32 obj_id, int prop_id, int segment,
}
int prop_find_member(uint32 obj_id, int prop_id, uint32 member_id)
static int prop_find_member(uint32 obj_id, int prop_id, int prop_security,
uint32 member_id)
{
int result = -0xea; /* no such member */
int result;
NETVAL val;
if (0 != (result=b_acc(obj_id, prop_security, 0x10))) return(result);
else result = -0xea; /* no such member */
if (!dbminit(FNVAL)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
@ -629,10 +679,15 @@ int prop_find_member(uint32 obj_id, int prop_id, uint32 member_id)
return(result);
}
int prop_add_member(uint32 obj_id, int prop_id, uint32 member_id)
static int prop_add_member(uint32 obj_id, int prop_id, int prop_security,
uint32 member_id)
{
int result = 0; /* OK */
int result;
NETVAL val;
if (0 != (result=b_acc(obj_id, prop_security, 0x11))) return(result);
else result = 0; /* OK */
if (!dbminit(FNVAL)){
key.dsize = NETVAL_KEY_SIZE;
key.dptr = (char*)&val;
@ -723,7 +778,7 @@ int nw_get_prop_val_by_obj_id(uint32 obj_id,
obj_id, prop.name, segment_nr));
if ((result=find_first_prop_id(&prop, obj_id))==0){
if ((result=loc_get_prop_val(obj_id, prop.id, segment_nr,
if ((result=loc_get_prop_val(obj_id, prop.id, prop.security, segment_nr,
property_value, more_segments)) == 0){
*property_flags = prop.flags;
}
@ -794,7 +849,7 @@ int nw_is_obj_in_set(int object_type,
if (!result)
result = find_obj_id(&mobj);
if (!result)
result = prop_find_member(obj.id, (int)prop.id, mobj.id);
result = prop_find_member(obj.id, (int)prop.id, prop.security, mobj.id);
}
return(result);
}
@ -821,7 +876,7 @@ int nw_add_obj_to_set(int object_type,
if (!result)
result = find_obj_id(&mobj);
if (!result)
result = prop_add_member(obj.id, (int)prop.id, mobj.id);
result = prop_add_member(obj.id, (int)prop.id, prop.security, mobj.id);
}
return(result);
}
@ -848,7 +903,7 @@ int nw_delete_obj_from_set(int object_type,
if (!result)
result = find_obj_id(&mobj);
if (!result)
result = prop_delete_member(obj.id, (int)prop.id, mobj.id);
result = prop_delete_member(obj.id, (int)prop.id, prop.security, mobj.id);
}
return(result);
}
@ -921,7 +976,7 @@ int nw_scan_property(NETPROP *prop,
last_prop_id = *last_scan;
if ((result=find_prop_id(prop, obj.id, last_prop_id))==0){
*last_scan = prop->id;
if (!loc_get_prop_val(obj.id, prop->id, 1,
if (!loc_get_prop_val(obj.id, prop->id, prop->security, 1,
NULL, NULL))
result = 0xff; /* Has prop Values */
}
@ -1263,15 +1318,16 @@ int nw_test_unenpasswd(uint32 obj_id, uint8 *password)
xstrcpy(passwordu, password);
upstr(passwordu);
shuffle(s_uid, passwordu, strlen(passwordu), passwd);
memset(passwordu, 0, 100);
if (!memcmp(passwd, stored_passwd, 16)) return(0);
}
if (NULL != (pw = nw_getpwnam(obj_id))) {
int pwok = crypt_pw_ok(password, pw->pw_passwd);
if (!pwok) {
uint8 passwordu[100];
xstrcpy(passwordu, password);
downstr(passwordu);
pwok = crypt_pw_ok(passwordu, pw->pw_passwd);
memset(passwordu, 0, 100);
}
return((pwok) ? 0 : -0xff);
} else return(-0xff);
@ -1358,9 +1414,13 @@ int nw_keychange_passwd(uint32 obj_id, uint8 *cryptkey, uint8 *oldpass,
}
static int nw_test_time_access(uint32 obj_id)
/* Routine from Matt Paley */
/*
* Routine from Matt Paley
* and code from Mark Robson
*/
{
time_t t;
time_t t,expiry;
struct tm exptm;
struct tm *tm;
uint8 more_segments;
uint8 property_flags;
@ -1373,8 +1433,40 @@ static int nw_test_time_access(uint32 obj_id)
buff, &more_segments, &property_flags);
if (result < 0)
return(0); /* No time limits available */
/* Check if account disabled - MR */
if (buff[3] != 0) /* Disabled */
{
XDPRINTF((1, 0, "No access for user %x - disabled.",obj_id));
return (-0xdc);
}
/* Account expires at 23:59:59 on the expiry day :) */
if (buff[0] != 0)
{
exptm.tm_year = buff[0];
exptm.tm_mon = buff[1]-1;
exptm.tm_mday = buff[2];
exptm.tm_hour = 23;
exptm.tm_min = 59;
exptm.tm_sec = 59;
expiry = mktime(&exptm);
} else expiry = 0;
time(&t);
tm = localtime(&t);
if (expiry>0) /* if expiry is enabled */
{
XDPRINTF((1,0,"user has expiry of %d but time is %d",expiry,t));
if (t>expiry) /* has it expired ? */
{
XDPRINTF((1, 0, "No access for user %x - expired.",obj_id));
return (-0xdc);
}
}
half_hours = tm->tm_wday*48 + tm->tm_hour*2 + ((tm->tm_min>=30)? 1 : 0);
if ((buff[14+(half_hours/8)] & (1<<(half_hours % 8))) != 0)
return(0);
@ -1423,18 +1515,6 @@ int nw_test_adr_time_access(uint32 obj_id, ipxAddr_t *client_adr)
return(result);
}
#if 0
int prop_add_new_member(uint32 obj_id, int prop_id, uint32 member_id)
/* add member to set, if member not in set */
{
int result = prop_find_member(obj_id, prop_id, member_id);
if (-0xea == result)
return(prop_add_member(obj_id, prop_id, member_id));
else if (!result) result = -0xee; /* already exist */
return(result);
}
#endif
static int nw_new_add_prop_member(uint32 obj_id, char *propname,
int propflags, int propsecurity,
uint32 member_id)
@ -1447,24 +1527,45 @@ static int nw_new_add_prop_member(uint32 obj_id, char *propname,
prop.security = (uint8) propsecurity;
result = nw_create_obj_prop(obj_id, &prop);
if (!result || result == -0xed) { /* created or exists */
if (-0xea == (result=prop_find_member(obj_id, prop.id, member_id)))
return(prop_add_member(obj_id, prop.id, member_id));
if (-0xea == (result=prop_find_member(obj_id, prop.id, prop.security, member_id)))
return(prop_add_member(obj_id, prop.id, prop.security, member_id));
else if (!result) result = -0xee; /* already exist */
}
return(result);
}
static int xmkdir(char *unixname, int mode)
{
char *p=unixname;
while (NULL != (p=strchr(p+1, '/'))) {
*p = '\0';
if (!mkdir(unixname, mode))
chmod(unixname, mode);
*p='/';
}
if (!mkdir(unixname, mode)) {
chmod(unixname, mode);
return(0);
}
return(-1);
}
static void create_nw_db(char *fn, int always)
{
char fname[200];
struct stat stbuff;
sprintf(fname, "%s/%s.dir", PATHNAME_BINDERY, fn);
(void)get_div_pathes(fname, fn, 1, ".dir");
if (stat(fname, &stbuff)){
(void)get_div_pathes(fname, NULL, 1, NULL);
xmkdir(fname, 0700);
(void)get_div_pathes(fname, fn, 1, ".dir");
}
if (always || stat(fname, &stbuff)){
int fd = open(fname, O_CREAT | O_TRUNC | O_RDWR, 0600);
if (fd > -1) close(fd);
}
chmod(fname, 0600);
sprintf(fname, "%s/%s.pag", PATHNAME_BINDERY, fn);
(void)get_div_pathes(fname, fn, 1, ".pag");
if (always || stat(fname, &stbuff)){
int fd = open(fname, O_CREAT | O_TRUNC | O_RDWR, 0600);
if (fd > -1) close(fd);
@ -1481,12 +1582,12 @@ static void add_pr_queue(uint32 q_id,
XDPRINTF((2,0, "ADD Q=%s, V=%s, C=%s", q_name, q_directory, q_command));
q_id =
nw_new_obj_prop(q_id, q_name, 0x3, O_FL_DYNA, 0x31,
"Q_DIRECTORY", P_FL_ITEM, 0x33,
"Q_DIRECTORY", P_FL_ITEM, 0x31,
q_directory, strlen(q_directory), 1);
/* this is mars_nwe own property to handle the print job !!! */
nw_new_obj_prop(q_id ,NULL, 0 , 0 , 0 ,
"Q_UNIX_PRINT", P_FL_ITEM| P_FL_DYNA, 0x33,
"Q_UNIX_PRINT", P_FL_ITEM| P_FL_DYNA, 0x31,
q_command, strlen(q_command), 1);
nw_new_add_prop_member(q_id, "Q_USERS", P_FL_STAT, 0x31, ge_id);
@ -1575,21 +1676,6 @@ static void add_group(char *name, char *unname, char *password)
(char*)unname, strlen(unname), 1);
}
static int xmkdir(char *unixname, int mode)
{
char *p=unixname;
while (NULL != (p=strchr(p+1, '/'))) {
*p = '\0';
if (!mkdir(unixname, mode))
chmod(unixname, mode);
*p='/';
}
if (!mkdir(unixname, mode)) {
chmod(unixname, mode);
return(0);
}
return(-1);
}
static int get_sys_unixname(uint8 *unixname, uint8 *sysname, uint8 *sysentry)
{
@ -1643,6 +1729,7 @@ static uint8 *test_add_dir(uint8 *unixname, uint8 *pp, int flags,
if (xmkdir(unixname, permiss)< 0)
errorp(1, "mkdir error", "fname='%s'", unixname);
else {
chmod(unixname, permiss);
if (uid >-1 && gid > -1)
chown(unixname, uid, gid);
XDPRINTF((1, 0, "Created dir '%s'", unixname));
@ -1661,6 +1748,41 @@ static uint8 *test_add_dir(uint8 *unixname, uint8 *pp, int flags,
return(pp);
}
static void correct_user_dirs(uint32 objid, int uid, int gid)
{
uint8 fndir[512];
uint8 *p = fndir+sys_unixnamlen;
uint8 *pp;
int l;
DIR *f;
memcpy(fndir, sys_unixname, sys_unixnamlen);
/* SYS/MAIL */
l=sprintf(p,"/mail/%x", (int)objid);
pp=p+l;
if (!sys_downshift)
upstr(p);
(void)mkdir(fndir, 0733);
(void)chmod(fndir, 0733);
(void)chown(fndir, uid, gid);
if ((f=opendir(fndir)) != (DIR*)NULL) {
struct dirent* dirbuff;
*pp='/';
while ((dirbuff = readdir(f)) != (struct dirent*)NULL){
if (dirbuff->d_ino) {
uint8 *name=(uint8*)(dirbuff->d_name);
if (name[0] != '.' && name[1] != '.' && name[1] != '\0') {
strcpy(pp+1, name);
(void)chown(fndir, uid, gid);
}
}
}
*pp='\0';
closedir(f);
}
}
void test_ins_unx_user(uint32 id)
{
NETOBJ obj;
@ -1671,8 +1793,10 @@ void test_ins_unx_user(uint32 id)
xstrcpy(unxname, obj.name);
downstr(unxname);
pw = getpwnam(unxname);
if (NULL != pw && pw->pw_uid) /* only non root user */
if (NULL != pw && pw->pw_uid) { /* only non root user */
add_user_2_unx(id, unxname);
correct_user_dirs(id, pw->pw_uid, pw->pw_gid);
}
}
}
@ -1785,6 +1909,8 @@ int nw_fill_standard(char *servername, ipxAddr_t *adr)
add_user_g((12 == what) ? su_id : 0L, ge_id, nname,
uname, password, 0, flags, set_flags);
}
memset(password, 0, sizeof(password));
memset(buff, 0, sizeof(buff));
} else if (15 == what) {
char buf[100];
int anz=sscanf((char*)buff, "%s %s", buf, auto_ins_passwd);
@ -1860,6 +1986,8 @@ int nw_fill_standard(char *servername, ipxAddr_t *adr)
}
endpwent();
}
memset(auto_ins_passwd, 0, sizeof(auto_ins_passwd));
if (*sysentry) {
int result = 0;
if (make_tests) {
@ -1876,6 +2004,10 @@ int nw_fill_standard(char *servername, ipxAddr_t *adr)
uint8 *ppp = maildir+unlen;
memcpy(maildir, unixname, unlen+1);
new_str(sys_unixname, unixname);
sys_downshift=downshift;
sys_unixnamlen=unlen;
test_add_dir(unixname, pp, 0, downshift,0777, 0,0, "LOGIN");
test_add_dir(unixname, pp, 0, downshift,0777, 0,0, "SYSTEM");
test_add_dir(unixname, pp, 0, downshift,0777, 0,0, "PUBLIC");

3
nwdbm.h
View File

@ -101,9 +101,6 @@ extern int nw_change_obj_security(NETOBJ *o, int newsecurity);
extern int nw_get_obj(NETOBJ *o);
extern int prop_find_member(uint32 obj_id, int prop_id, uint32 member_id);
extern int prop_add_member(uint32 obj_id, int prop_id, uint32 member_id);
extern int nw_get_prop_val_by_obj_id(uint32 obj_id,
int segment_nr,
uint8 *prop_name, int prop_namlen,

185
nwfile.c
View File

@ -1,4 +1,4 @@
/* nwfile.c 02-Jun-97 */
/* nwfile.c 25-Jul-97 */
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -24,6 +24,7 @@
#include <sys/errno.h>
#include "nwvolume.h"
#include "nwshare.h"
#include "nwfile.h"
#include "connect.h"
#include "nwconn.h"
@ -40,13 +41,13 @@ void sig_bus_mmap(int rsig)
static FILE_HANDLE file_handles[MAX_FILE_HANDLES_CONN];
#define HOFFS 0
static int anz_fhandles=0;
static int count_fhandles=0;
static int new_file_handle(uint8 *unixname, int task)
{
int fhandle = HOFFS -1;
FILE_HANDLE *fh=NULL;
while (++fhandle < anz_fhandles) {
while (++fhandle < count_fhandles) {
fh=&(file_handles[fhandle]);
if (fh->fd == -1 && !(fh->fh_flags & FH_DO_NOT_REUSE)) { /* empty slot */
fhandle++;
@ -54,9 +55,9 @@ static int new_file_handle(uint8 *unixname, int task)
} else fh=NULL;
}
if (fh == NULL) {
if (anz_fhandles < MAX_FILE_HANDLES_CONN) {
fh=&(file_handles[anz_fhandles]);
fhandle = ++anz_fhandles;
if (count_fhandles < MAX_FILE_HANDLES_CONN) {
fh=&(file_handles[count_fhandles]);
fhandle = ++count_fhandles;
} else {
XDPRINTF((1, 0, "No more free file handles"));
return(0); /* no free handle anymore */
@ -67,11 +68,12 @@ static int new_file_handle(uint8 *unixname, int task)
fh->fd = -2;
fh->offd = 0L;
fh->tmodi = 0L;
fh->st_ino = 0;
strcpy((char*)fh->fname, (char*)unixname);
fh->fh_flags = 0;
fh->f = NULL;
XDPRINTF((5, 0, "new_file_handle=%d, anz_fhandles=%d, fn=%s",
fhandle, anz_fhandles, unixname));
XDPRINTF((5, 0, "new_file_handle=%d, count_fhandles=%d, fn=%s",
fhandle, count_fhandles, unixname));
if (fhandle == ipx_io.fh_r){
ipx_io.fh_r= 0;
@ -97,7 +99,7 @@ static int free_file_handle(int fhandle)
ipx_io.fd_w=-1;
}
if (fhandle > HOFFS && (fhandle <= anz_fhandles)) {
if (fhandle > HOFFS && (fhandle <= count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle-1]);
if (fh->fd > -1) {
if (fh->fh_flags & FH_IS_PIPE_COMMAND) {
@ -110,6 +112,8 @@ static int free_file_handle(int fhandle)
fh->size_mmap = 0;
}
close(fh->fd);
if (fh->st_ino)
share_file(fh->st_dev, fh->st_ino, 0);
}
if (fh->tmodi > 0L && !(FH_IS_PIPE_COMMAND & fh->fh_flags)
&& !(FH_IS_READONLY & fh->fh_flags) ) {
@ -121,17 +125,15 @@ static int free_file_handle(int fhandle)
}
}
fh->fd = -1;
if (fhandle == anz_fhandles && !(fh->fh_flags & FH_DO_NOT_REUSE)) {
/* was last */
anz_fhandles--;
while (anz_fhandles > HOFFS && file_handles[anz_fhandles-1].fd == -1
&& !(file_handles[anz_fhandles-1].fh_flags & FH_DO_NOT_REUSE) )
anz_fhandles--;
while (count_fhandles > fhandle
&& file_handles[count_fhandles-1].fd == -1
&& !(file_handles[count_fhandles-1].fh_flags & FH_DO_NOT_REUSE) ) {
count_fhandles--;
}
result=0;
}
XDPRINTF((5, 0, "free_file_handle=%d, anz_fhandles=%d, result=%d",
fhandle, anz_fhandles, result));
XDPRINTF((5, 0, "free_file_handle=%d, count_fhandles=%d, result=%d",
fhandle, count_fhandles, result));
return(result); /* wrong filehandle */
}
@ -143,12 +145,12 @@ void init_file_module(int task)
{
int k = HOFFS;
if (task < 0) {
while (k++ < anz_fhandles)
while (k++ < count_fhandles)
free_file_handle(k);
anz_fhandles = HOFFS;
count_fhandles = HOFFS;
} else {
/* I hope next is ok, added 20-Oct-96 ( 0.98.pl5 ) */
while (k++ < anz_fhandles) {
while (k++ < count_fhandles) {
FILE_HANDLE *fh=&(file_handles[k-1]);
if (fh->task == task) {
free_file_handle(k);
@ -212,7 +214,7 @@ int file_creat_open(int volume, uint8 *unixname, struct stat *stbuff,
if (fhandle > HOFFS){
FILE_HANDLE *fh=&(file_handles[fhandle-1]);
int completition = 0; /* first ok */
int voloptions = get_volume_options(volume, 1);
int voloptions = get_volume_options(volume);
int acc = (!stat(fh->fname, stbuff))
? get_real_access(stbuff) : -1;
@ -241,6 +243,13 @@ int file_creat_open(int volume, uint8 *unixname, struct stat *stbuff,
completition = (creatmode) ? -0x84 : -0x94;
} else if (!(acc & R_OK) && !(creatmode & 0x8) )
completition = -0x93;
if ((!completition) && !S_ISFIFO(stbuff->st_mode) && dowrite){
/* is this file already opened write deny by other process */
if (-1 == share_file(stbuff->st_dev, stbuff->st_ino, 0x12|0x8))
completition=-0x80;
}
} else if (acc & X_OK) {
/* special Handling for PIPE commands */
if (!(acc & W_OK)) {
@ -367,38 +376,35 @@ int file_creat_open(int volume, uint8 *unixname, struct stat *stbuff,
}
if (fh->fd > -1) {
if (did_grpchange) {
xsetegid(act_gid);
did_grpchange=0;
}
if (!(fh->fh_flags & FH_IS_PIPE)) {
/* Not a PIPE */
if ((access & 0x4) || (access & 0x8)) {
/* we use file sharing */
struct flock flockd;
int result = (access & 0x4) ? 1 : 0; /* here for writelock */
#if 0
if (result != dowrite) {
XDPRINTF((1,0, "OpenFile:Share(access)=0x%x clashes openmode=%s, file=%s",
access, (dowrite) ? "W" : "R", fh->fname));
result = dowrite;
}
#else
if ((!dowrite) && result) {
XDPRINTF((1,0, "OpenFile:Share(access)=0x%x clashes R-open file=%s",
access, fh->fname));
result = dowrite;
}
#endif
flockd.l_type = (result) ? F_WRLCK : F_RDLCK;
flockd.l_whence = SEEK_SET;
flockd.l_start = 0;
flockd.l_len = 0;
result = fcntl(fh->fd, F_SETLK, &flockd);
int result=0;
fh->st_dev=stbuff->st_dev;
fh->st_ino=stbuff->st_ino;
if ( (!result) && ((access & 0x4) || (access & 0x8)) ) {
if (access & 0x4) /* deny read */
result=share_file(stbuff->st_dev, stbuff->st_ino, 0x5);
if ((access & 0x8) && !result)
result=share_file(stbuff->st_dev, stbuff->st_ino, 0x2);
XDPRINTF(((result==-1)?2:5, 0, "open shared lock:result=%d,fn='%s'",
result, fh->fname));
if (result == -1) {
} else {
result=share_file(stbuff->st_dev, stbuff->st_ino, 1);
if (result==-1) {
XDPRINTF((2, 0, "open share failed,fn='%s'", fh->fname));
}
}
if (result==-1) {
close(fh->fd);
fh->fd = -1;
completition=-0xfe;
}
completition = -0x80;
/* 0.99.pl0 changed -0xfe -> -0x80 */
}
if (use_mmap && fh->fd > -1 && !dowrite) {
fh->size_mmap = fh->offd=lseek(fh->fd, 0L, SEEK_END);
if (fh->size_mmap > 0) {
@ -416,14 +422,14 @@ int file_creat_open(int volume, uint8 *unixname, struct stat *stbuff,
}
}
if (fh->fd > -1) {
if (did_grpchange)
xsetegid(act_gid);
if (!dowrite)
fh->fh_flags |= FH_OPENED_RO;
if (voloptions & VOL_OPTION_READONLY)
fh->fh_flags |= FH_IS_READONLY;
if (creatmode & 4)
fh->fh_flags |= FH_DO_NOT_REUSE;
if (did_grpchange)
xsetegid(act_gid);
goto file_creat_open_ret;
}
} /* else (note pipecommand) */
@ -450,22 +456,33 @@ file_creat_open_ret:
int nw_set_fdate_time(uint32 fhandle, uint8 *datum, uint8 *zeit)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles) ) {
if (fhandle > HOFFS && (--fhandle < count_fhandles) ) {
FILE_HANDLE *fh=&(file_handles[fhandle]);
if (fh->fd > -1) {
if (fh->fd == -3 || (fh->fh_flags & FH_IS_PIPE)) return(0);
if (!(fh->fh_flags & FH_IS_READONLY)) {
fh->tmodi = nw_2_un_time(datum, zeit);
if (fh->fd == -1) { /* already closed */
#if 0
/* don't know whether we should do it in this way */
struct utimbuf ut;
if (!*(fh->fname))
return(-0x88); /* wrong filehandle */
ut.actime = ut.modtime = fh->tmodi;
utime(fh->fname, &ut);
#else
return(-0x88); /* wrong filehandle */
#endif
}
return(0);
} else return(-0x8c);
} else if (fh->fd == -3) return(0);
} else return(-0x8c); /* no modify privileges */
}
return(-0x88); /* wrong filehandle */
}
int nw_close_file(int fhandle, int reset_reuse)
{
XDPRINTF((5, 0, "nw_close_file handle=%d, anz_fhandles",
fhandle, anz_fhandles));
XDPRINTF((5, 0, "nw_close_file handle=%d, count_fhandles",
fhandle, count_fhandles));
MDEBUG(D_FH_OPEN, {
char fname[200];
@ -473,7 +490,7 @@ int nw_close_file(int fhandle, int reset_reuse)
xdprintf(1,0,"nw_close_file: fd=%d, fn=`%s`,r=%d", fhandle, fname, r);
})
if (fhandle > HOFFS && (fhandle <= anz_fhandles)) {
if (fhandle > HOFFS && (fhandle <= count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle-1]);
if (reset_reuse) fh->fh_flags &= (~FH_DO_NOT_REUSE);
if (fh->fd > -1 || (fh->fd == -3 && fh->fh_flags & FH_IS_PIPE_COMMAND)) {
@ -492,6 +509,8 @@ int nw_close_file(int fhandle, int reset_reuse)
fh->size_mmap = 0;
}
result=close(fh->fd);
if (fh->st_ino)
share_file(fh->st_dev, fh->st_ino, 0);
}
fh->fd = -1;
if (fh->tmodi > 0L && !(fh->fh_flags & FH_IS_PIPE)
@ -522,12 +541,17 @@ int nw_commit_file(int fhandle)
int r=fd_2_fname(fhandle, fname, sizeof(fname));
xdprintf(1,0,"nw_commit_file: fd=%d, fn=`%s`,r=%d", fhandle, fname, r);
})
if (fhandle > HOFFS && (fhandle <= anz_fhandles)) {
if (fhandle > HOFFS && (fhandle <= count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle-1]);
if (fh->fd > -1 || (fh->fd == -3 && fh->fh_flags & FH_IS_PIPE_COMMAND)) {
if (!(fh->fh_flags & FH_IS_READONLY)) {
int result=0;
if (!(fh->fh_flags & FH_IS_PIPE) && fh->fd > -1) {
#if 0
/* 0.99.pl0
* this is not allowed because lockings will be removed
* hint from: Przemyslaw Czerpak
*/
int fd=dup(fh->fd);
if (fd > -1) {
if (!close(fh->fd)) {
@ -542,6 +566,13 @@ int nw_commit_file(int fhandle)
result=-0x8c;
close(fd);
}
#else
if (fh->tmodi > 0L) {
struct utimbuf ut;
ut.actime = ut.modtime = fh->tmodi;
utime(fh->fname, &ut);
}
#endif
}
return(result);
} else
@ -554,7 +585,7 @@ int nw_commit_file(int fhandle)
uint8 *file_get_unix_name(int fhandle)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles)) {
if (fhandle > HOFFS && (--fhandle < count_fhandles)) {
return((uint8*)file_handles[fhandle].fname);
}
return(NULL);
@ -575,7 +606,7 @@ static void open_pipe_command(FILE_HANDLE *fh, int dowrite)
int nw_read_file(int fhandle, uint8 *data, int size, uint32 offset)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles)) {
if (fhandle > HOFFS && (--fhandle < count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle]);
if (fh->fh_flags & FH_IS_PIPE_COMMAND)
open_pipe_command(fh, 0);
@ -637,7 +668,7 @@ int nw_read_file(int fhandle, uint8 *data, int size, uint32 offset)
int nw_seek_file(int fhandle, int modus)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles)) {
if (fhandle > HOFFS && (--fhandle < count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle]);
if (fh->fd > -1) {
if (fh->fh_flags & FH_IS_PIPE) { /* PIPE */
@ -659,7 +690,7 @@ int nw_seek_file(int fhandle, int modus)
int nw_write_file(int fhandle, uint8 *data, int size, uint32 offset)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles)) {
if (fhandle > HOFFS && (--fhandle < count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle]);
if (fh->fh_flags & FH_IS_PIPE_COMMAND)
open_pipe_command(fh, 1);
@ -706,8 +737,8 @@ int nw_server_copy(int qfhandle, uint32 qoffset,
int zfhandle, uint32 zoffset,
uint32 size)
{
if (qfhandle > HOFFS && (--qfhandle < anz_fhandles)
&& zfhandle > HOFFS && (--zfhandle < anz_fhandles) ) {
if (qfhandle > HOFFS && (--qfhandle < count_fhandles)
&& zfhandle > HOFFS && (--zfhandle < count_fhandles) ) {
FILE_HANDLE *fhq=&(file_handles[qfhandle]);
FILE_HANDLE *fhz=&(file_handles[zfhandle]);
int retsize = -1;
@ -745,7 +776,7 @@ int nw_server_copy(int qfhandle, uint32 qoffset,
int nw_lock_file(int fhandle, uint32 offset, uint32 size, int do_lock)
{
int result=-0x88; /* wrong filehandle */
if (fhandle > HOFFS && (fhandle <= anz_fhandles)) {
if (fhandle > HOFFS && (fhandle <= count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle-1]);
if (fh->fd > -1) {
struct flock flockd;
@ -783,7 +814,8 @@ int nw_lock_file(int fhandle, uint32 offset, uint32 size, int do_lock)
XDPRINTF((2, 0, "nw_%s_datei result=%d, fh=%d, offset=%d, size=%d",
(do_lock) ? "lock" : "unlock", result, fhandle, offset, size));
if (result)
result= (do_lock) ? -0xfd : -0xff;
result= (do_lock) ? -0xfe : -0xff;
/* 0.99.pl0: changed -0xfd -> -0xfe, hint from Przemyslaw Czerpak */
} else if (fh->fd == -3) result=0;
}
leave:
@ -800,7 +832,7 @@ leave:
int fd_2_fname(int fhandle, char *buf, int bufsize)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles)) {
if (fhandle > HOFFS && (--fhandle < count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle]);
strmaxcpy(buf, fh->fname, bufsize-1);
return(0);
@ -812,18 +844,37 @@ int fd_2_fname(int fhandle, char *buf, int bufsize)
FILE_HANDLE *fd_2_fh(int fhandle)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles))
if (fhandle > HOFFS && (--fhandle < count_fhandles))
return(&(file_handles[fhandle]));
return(NULL);
}
int get_nwfd(int fhandle)
{
if (fhandle > HOFFS && (--fhandle < anz_fhandles)) {
if (fhandle > HOFFS && (--fhandle < count_fhandles)) {
FILE_HANDLE *fh=&(file_handles[fhandle]);
return(fh ? fh->fd : -1);
}
return(-1);
}
int nw_unlink(int volume, char *name)
{
struct stat stbuff;
if (get_volume_options(volume) & VOL_OPTION_IS_PIPE)
return(0); /* don't delete 'pipe commands' */
else if (get_volume_options(volume) & VOL_OPTION_READONLY)
return(-0x8a); /* don't delete 'readonly' */
if (stat(name, &stbuff))
return(-0x9c); /* wrong path */
if ( -1 == share_file(stbuff.st_dev, stbuff.st_ino, 0x12|0x8)
|| ( !(entry8_flags&0x10) &&
-1 == share_file(stbuff.st_dev, stbuff.st_ino, 0x11|0x4)) )
return(-0x8a); /* NO Delete Privileges */
if (!unlink(name))
return(0);
return(-0x8a); /* NO Delete Privileges */
}

6
nwfile.h
View File

@ -1,4 +1,4 @@
/* nwfile.h 02-Jun-97 */
/* nwfile.h 21-Jul-97 */
#ifndef _NWFILE_H_
#define _NWFILE_H_
#include "nwqueue.h"
@ -14,6 +14,8 @@ typedef struct {
int fh_flags; /* 2 = PIPE */
/* 4 = don't reuse after close */
/* 0x20 = readonly */
int st_dev; /* device */
int st_ino; /* inode */
char fname[256]; /* UNIX filename */
} FILE_HANDLE;
@ -53,4 +55,6 @@ extern int fd_2_fname(int fhandle, char *buf, int bufsize);
extern FILE_HANDLE *fd_2_fh(int fhandle);
extern int get_nwfd(int fhandle);
extern int nw_unlink(int volume, char *name);
#endif

93
nwroute.c
View File

@ -1,4 +1,4 @@
/* nwroute.c 02-Jun-97 */
/* nwroute.c 17-Jul-97 */
/* (C)opyright (C) 1993,1995 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -44,6 +44,12 @@ static int anz_servers=0;
static int max_nw_servers=0;
static NW_SERVERS **nw_servers=NULL;
#define NEEDS_UPDATE_SAP 1
#define NEEDS_UPDATE_SAP_QUERY 2
#define NEEDS_UPDATE_RIP 4
#define NEEDS_UPDATE_RIP_NET 8
#define NEEDS_UPDATE_ALL (8|4|2|1)
static void insert_delete_net(uint32 destnet,
uint32 rnet, /* routernet */
uint8 *rnode, /* routernode */
@ -178,6 +184,19 @@ static NW_NET_DEVICE *find_device_by_net(uint32 net)
return(NULL);
}
int activate_slow_net(uint32 net)
{
NW_NET_DEVICE *nd=find_device_by_net(net);
if (nd && nd->ticks > 6) { /* if 'slow net' */
if (acttime_stamp > nd->updated_time + 600) {
nd->needs_update=NEEDS_UPDATE_ALL;
nd->updated_time=acttime_stamp;
return(1);
}
}
return(0);
}
void insert_delete_server(uint8 *name, /* Server Name */
int styp, /* Server Typ */
ipxAddr_t *addr, /* Server Addr */
@ -390,12 +409,16 @@ static void send_rip_broadcast(int mode)
/* mode=0, standard broadcast */
/* mode=1, first trie */
/* mode=2, shutdown */
/* mode=4, only to needs update*/
{
int k=-1;
while (++k < count_net_devices) {
NW_NET_DEVICE *nd=net_devices[k];
if (nd->is_up && (nd->ticks < 7 || mode)) {
if (mode == 4 && !(nd->needs_update&NEEDS_UPDATE_RIP)) continue;
if (nd->is_up && (nd->ticks < 7
|| mode || (nd->needs_update&NEEDS_UPDATE_RIP) )) {
/* isdn devices should not get RIP broadcasts everytime */
nd->needs_update&=~NEEDS_UPDATE_RIP;
init_rip_buff(nd->net, (mode == 2) ? 1 : 0);
build_rip_buff(MAX_U32);
send_rip_buff(NULL);
@ -408,7 +431,10 @@ void rip_for_net(uint32 net)
int k=-1;
while (++k < count_net_devices) {
NW_NET_DEVICE *nd=net_devices[k];
if (nd->is_up && nd->ticks < 7) { /* isdn devices should not get RIP broadcasts everytime */
if (nd->is_up && (nd->ticks < 7
|| (nd->needs_update&NEEDS_UPDATE_RIP_NET) ) ) {
/* isdn devices should not get RIP broadcasts everytime */
nd->needs_update&=~NEEDS_UPDATE_RIP_NET;
init_rip_buff(nd->net, 10);
ins_rip_buff(net, MAX_U16, MAX_U16);
send_rip_buff(NULL);
@ -488,24 +514,17 @@ void send_server_response(int respond_typ,
int styp, ipxAddr_t *to_addr)
/* respond_typ 2 = general, 4 = nearest service respond */
{
int j=-1;
int ticks=99;
int hops=15;
int j = -1;
int ticks = 99;
int hops = 15;
int entry = -1;
int to_internal = (!no_internal)
&& (GET_BE32(to_addr->net) == internal_net)
&& (GET_BE16(to_addr->sock) != SOCK_SAP);
while (++j < anz_servers) {
while (ticks && ++j < anz_servers) {
NW_SERVERS *nw=nw_servers[j];
if (nw->typ == styp && nw->name && *(nw->name)) {
int xticks=999;
if (nw->net != internal_net) {
NW_NET_DEVICE *nd=find_netdevice(nw->net);
if (nd) xticks = nd->ticks;
if (to_internal)
send_sap_to_addr(j, nw->hops+1, xticks, respond_typ, to_addr);
} else xticks = 0;
if (xticks < ticks || (xticks == ticks && nw->hops <= hops)) {
ticks = xticks;
@ -514,9 +533,6 @@ void send_server_response(int respond_typ,
}
}
}
#if 0 /* removed: 16-May-96 */
if (!to_internal)
#endif
send_sap_to_addr(entry, hops+1, ticks, respond_typ, to_addr);
}
@ -539,23 +555,37 @@ static void send_sip_to_net(uint32 nd_net, int nd_ticks, int mode)
mode, nd_net, nw->name));
continue;
}
#ifdef CONFIG_C_LEASING
if (nd_ticks > 6
&& nw->typ != 0x0004
&& nw->typ != 0x0107
&& nw->typ != 0x023f
&& nw->typ != 0x027b
&& nw->typ != 0x044c) continue;
#endif
send_sap_to_addr(j, (mode == 2) ? 16 : nw->hops+1,
nd_ticks,
2, /* General */
&wild);
}
} /* while */
}
static void send_sap_broadcast(int mode)
/* mode=0, standard broadcast */
/* mode=1, first trie */
/* mode=2, shutdown */
/* mode=4, only update*/
{
int k=-1;
while (++k < count_net_devices) {
NW_NET_DEVICE *nd=net_devices[k];
if (nd->is_up && (nd->ticks < 7 || mode)) {
if (mode == 4 && !(nd->needs_update&NEEDS_UPDATE_SAP)) continue;
if (nd->is_up && (nd->ticks < 7 ||
(nd->needs_update&NEEDS_UPDATE_SAP) || mode)) {
/* isdn devices should not get SAP broadcasts everytime */
nd->needs_update &= ~NEEDS_UPDATE_SAP;
send_sip_to_net(nd->net, nd->ticks, mode);
}
}
@ -671,6 +701,7 @@ void send_sap_rip_broadcast(int mode)
/* mode=1, first trie */
/* mode=2, shutdown */
/* mode=3, update routes */
/* mode=4, resend to net */
{
static int flipflop=1;
int force_print_routes=(mode == 1) ? 1 : 0;
@ -699,8 +730,8 @@ static int flipflop=1;
print_routing_info(force_print_routes); /* every second time */
}
static void query_sap_on_net(uint32 net)
/* searches for the next server on this network */
static void sap_find_nearest_server(uint32 net)
/* searches for the nearest server on network net */
{
SQP sqp;
ipxAddr_t wild;
@ -708,8 +739,8 @@ static void query_sap_on_net(uint32 net)
memset(wild.node, 0xFF, IPX_NODE_SIZE);
U32_TO_BE32(net, wild.net);
U16_TO_BE16(SOCK_SAP, wild.sock);
U16_TO_BE16(3, sqp.query_type);
U16_TO_BE16(4, sqp.server_type);
U16_TO_BE16(3, sqp.query_type); /* 3 nearest Server Query */
U16_TO_BE16(4, sqp.server_type); /* file server */
send_ipx_data(sockfd[SAP_SLOT], 17, sizeof(SQP),
(char*)&sqp, &wild, "SERVER Query");
}
@ -719,10 +750,13 @@ void get_servers(void)
int k=-1;
while (++k < count_net_devices) {
NW_NET_DEVICE *nd=net_devices[k];
if (nd->is_up && nd->ticks < 7)
query_sap_on_net(nd->net); /* only fast routes */
if (nd->is_up && (nd->ticks < 7
|| nd->needs_update&NEEDS_UPDATE_SAP_QUERY)){
nd->needs_update &= ~NEEDS_UPDATE_SAP_QUERY;
sap_find_nearest_server(nd->net);
}
if (!count_net_devices) query_sap_on_net(internal_net);
}
if (!count_net_devices) sap_find_nearest_server(internal_net);
}
@ -837,6 +871,7 @@ int test_ins_device_net(uint32 rnet)
nd->frame = rnetframe;
new_str(nd->devname, rnetdevname);
nd->is_up = 2;
nd->needs_update=NEEDS_UPDATE_ALL;
/* now perhaps i must delete an existing route over */
/* another device */
@ -901,10 +936,14 @@ static int look_for_interfaces(void)
int j;
find_diffs++;
nd->is_up = 0; /* this will be put DOWN */
XDPRINTF((1,0,"Device %s net=0x%x removed",
nd->devname ? nd->devname : "?", nd->net));
for (j=0; j < anz_routes; j++){
NW_ROUTES *nr=nw_routes[j];
if (nr && nr->rnet == nd->net)
if (nr && nr->rnet == nd->net) {
nr->net = 0L; /* remove route */
XDPRINTF((1,0,"Route to net=0x%x removed", nr->net));
}
}
if (nd->wildmask & 1)
new_str(nd->devname, "*");

9
nwroute1.c
View File

@ -1,4 +1,4 @@
/* nwroute1.c 02-Jun-97 */
/* nwroute1.c 17-Jul-97 */
/* (C)opyright (C) 1993,1995 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -31,6 +31,11 @@ static int anz_servers=0;
static int max_nw_servers=0;
static NW_SERVERS **nw_servers=NULL;
int activate_slow_net(uint32 net)
{
;; /* dummy */
}
void insert_delete_server(uint8 *name, /* Server Name */
int styp, /* Server Typ */
ipxAddr_t *addr, /* Server Addr */
@ -95,7 +100,7 @@ void insert_delete_server(uint8 *name, /* Server Name */
void rip_for_net(uint32 net)
{
;
;; /* dummy */
}
void handle_rip(int fd, int ipx_pack_typ,

40
nwserv.c
View File

@ -1,4 +1,4 @@
/* nwserv.c 02-Jun-97 */
/* nwserv.c 17-Jul-97 */
/* MAIN Prog for NWSERV + NWROUTED */
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
@ -35,6 +35,9 @@ int print_route_tac = 0; /* every x broadcasts print it */
int print_route_mode = 0; /* append */
char *pr_route_info_fn = NULL; /* filename */
int wdogs_till_tics = 0; /* send wdogs to all */
time_t acttime_stamp = 0; /* actual received time (second) */
/* <========== DEVICES ==========> */
int count_net_devices=0;
int max_net_devices=0;
@ -110,7 +113,6 @@ static int sock_nwbind = -1;
static int fd_nwbind_in = -1; /* ctrl-pipe in from nnwbind */
static time_t akttime_stamp = 0;
static int broadmillisecs = 2000; /* 2 sec */
static time_t server_down_stamp = 0;
static int server_goes_down_secs = 10;
@ -430,7 +432,7 @@ static void insert_wdog_conn(int conn, ipxAddr_t *adr)
memset(c, 0, sizeof(CONNECTION));
}
c=&(connections[conn-1]);
c->last_time = akttime_stamp;
c->last_time = acttime_stamp;
c->counter = 0;
if (NULL != adr) memcpy(&(c->addr), adr, sizeof(ipxAddr_t));
}
@ -452,7 +454,7 @@ static void modify_wdog_conn(int conn, int mode)
break;
default : c->counter = 0; /* reset */
c->last_time = akttime_stamp;
c->last_time = acttime_stamp;
break;
} /* switch */
} else if (mode == 99) { /* remove */
@ -474,7 +476,7 @@ static void send_wdogs()
while (k--) {
CONNECTION *c = &(connections[k]);
if (c->last_time) {
time_t t_diff = akttime_stamp - c->last_time;
time_t t_diff = acttime_stamp - c->last_time;
if ( (c->counter && t_diff > 50)
|| t_diff > WDOG_TRIE_AFTER_SEC) { /* max. 5 minutes */
if (c->counter > MAX_WDOG_TRIES) {
@ -483,7 +485,7 @@ static void send_wdogs()
write_to_ncpserv(0x5555, k+1, NULL, 0);
} else {
ipxAddr_t adr;
c->last_time = akttime_stamp;
c->last_time = acttime_stamp;
memcpy(&adr, &(c->addr), sizeof(ipxAddr_t));
U16_TO_BE16(GET_BE16(adr.sock)+1, adr.sock);
send_wdog_packet(&adr, k+1, '?');
@ -532,6 +534,7 @@ static void handle_sap(int fd,
{
int query_type = GET_BE16(ipxdata->sqp.query_type);
int server_type = GET_BE16(ipxdata->sqp.server_type);
int flag=0;
if (query_type == 3) {
XDPRINTF((2,0,"SAP NEAREST SERVER request typ=%d from %s",
@ -569,6 +572,7 @@ static void handle_sap(int fd,
/* if (hops < 16) hops++; */
XDPRINTF((2,0, "TYP=%2d,hops=%2d, Addr=%s, Name=%s", type, hops,
visable_ipx_adr(ad), name));
if (handle_all_sap_typs || type == 4) { /* from Fileserver */
if (16 == hops) {
/* shutdown */
@ -577,13 +581,23 @@ static void handle_sap(int fd,
} else {
get_server_data((char*)name, ad, from_addr);
insert_delete_server(name, type, ad, from_addr, hops, 0, 0);
if (type == 4) flag=1;
}
}
p+=sizeof(SAPS);
} /* while */
} else {
XDPRINTF((1,0, "UNKNOWN SAP query %x, server %x", query_type, server_type));
}
#if INTERNAL_RIP_SAP
if (flag) {
uint32 from_net=GET_BE32(from_addr->net);
if (activate_slow_net(from_net))
send_sap_rip_broadcast(4);
}
#endif
}
/*
@ -944,7 +958,7 @@ static void get_ini(int full)
#if !IN_NWROUTED
case 60 : if (full) { /* connections */
max_connections=atoi(inhalt);
if (max_connections < 5)
if (max_connections < 1)
max_connections=MAX_CONNECTIONS;
}
break;
@ -1137,7 +1151,7 @@ static void down_server(void)
sleep(1);
fprintf(stderr, "\007\n");
broadmillisecs = 100;
server_down_stamp = akttime_stamp;
server_down_stamp = acttime_stamp;
send_down_broadcast();
}
}
@ -1265,6 +1279,8 @@ int main(int argc, char **argv)
set_sigs(0);
get_ini(1);
#if !IN_NWROUTED
if (max_connections < 1)
max_connections=1;
connections=(CONNECTION*)xcmalloc(max_connections*sizeof(CONNECTION));
#endif
j=-1;
@ -1325,7 +1341,7 @@ int main(int argc, char **argv)
#if !IN_NWROUTED
int call_wdog=0;
#endif
time(&akttime_stamp);
time(&acttime_stamp);
#if !IN_NWROUTED
if (fl_got_sigchld) {
int stat_loc=-1;
@ -1447,11 +1463,11 @@ int main(int argc, char **argv)
}
if (server_down_stamp) {
if (akttime_stamp - server_down_stamp > server_goes_down_secs)
if (acttime_stamp - server_down_stamp > server_goes_down_secs)
server_is_down++;
} else {
int bsecs = broadmillisecs / 1000;
int difftime = akttime_stamp - broadtime;
int difftime = acttime_stamp - broadtime;
if (difftime > bsecs) {
send_sap_rip_broadcast((bsecs < 3) ? 1 : 0); /* firsttime broadcast */
if (bsecs < server_broadcast_secs) {
@ -1465,7 +1481,7 @@ int main(int argc, char **argv)
#if !IN_NWROUTED
send_wdogs();
#endif
broadtime = akttime_stamp;
broadtime = acttime_stamp;
} else {
#if !IN_NWROUTED
if (call_wdog) send_wdogs(1);

6
nwserv.h
View File

@ -1,4 +1,4 @@
/* nwserv.h 10-Apr-97 */
/* nwserv.h 17-Jul-97 */
/* (C)opyright (C) 1993,1995 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -26,6 +26,7 @@ extern int print_route_tac; /* every x broadcasts print it */
extern int print_route_mode; /* append */
extern char *pr_route_info_fn; /* filename */
extern int wdogs_till_tics;
extern time_t acttime_stamp;
typedef struct {
char *devname; /* "eth0" or "isdnX" or ?? */
@ -34,6 +35,8 @@ typedef struct {
uint32 net; /* NETWORK NUMBER */
int is_up; /* Is this device up ? */
int wildmask; /* wildmask, 1=name, 2=frame, 4=net */
time_t updated_time;
int needs_update;
} NW_NET_DEVICE;
/* <========== DEVICES ==========> */
@ -90,6 +93,7 @@ extern void handle_rip(int fd, int ipx_pack_typ,
int data_len, IPX_DATA *ipxdata,
ipxAddr_t *from_addr);
extern int activate_slow_net(uint32 net);
extern void insert_delete_server(uint8 *name,
int styp,

165
nwshare.c Normal file
View File

@ -0,0 +1,165 @@
/* nwshare.c 21-Jul-97 */
/* (C)opyright (C) 1993,1997 Martin Stover, Marburg, 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 "net.h"
#include "nwvolume.h"
#include "nwfile.h"
#include "connect.h"
#include "unxfile.h"
#include "nwshare.h"
#define MAX_SH_OP_DEV 20
typedef struct {
int fd_r;
int fd_wr;
int in_use;
int dev;
} SH_OP_DEV;
static SH_OP_DEV sh_op_devs[MAX_SH_OP_DEV];
static int count_sh_op_dev=0;
char *path_share_lock_files=NULL;
int share_file(int dev, int inode, int sh_mode)
/* sh_mode
* 0 : remove share
* 1 : add_ro_r_share
* 4 : add_ro_w_share
*
* 2 : add_wr_r_share
* 8 : add_wr_w_share
* ----
* 0x10 : test
*/
{
int k = count_sh_op_dev;
int fr = -1;
int fo = -1;
int result = -1;
SH_OP_DEV *sod;
struct flock flockd;
while (k--) {
sod=&(sh_op_devs[k]);
if (sod->fd_r < 0) {
fr=k;
} else if (sod->dev == dev) {
fo=k;
break;
}
}
if ((!sh_mode) && fo==-1) {
XDPRINTF((1, 0, "Could not found share to remove"));
return(-1);
}
if (fo==-1 && fr==-1) {
if (count_sh_op_dev < MAX_SH_OP_DEV)
fr=count_sh_op_dev++;
else {
XDPRINTF((1, 0, "Too much 'share devs'"));
return(-1);
}
}
flockd.l_whence = SEEK_SET;
flockd.l_start = inode;
flockd.l_len = 1;
if (!sh_mode) {
sod=&(sh_op_devs[fo]);
flockd.l_type = F_UNLCK;
(void)fcntl(sod->fd_r, F_SETLK, &flockd);
(void)fcntl(sod->fd_wr, F_SETLK, &flockd);
if (--sod->in_use < 1) {
close(sod->fd_r);
close(sod->fd_wr);
sod->fd_r = -1;
sod->fd_wr = -1;
sod->dev = -1;
}
} else {
if (fo == -1) {
char buff[300];
int l;
sod=&(sh_op_devs[fr]);
if (NULL==path_share_lock_files) {
if (get_ini_entry(NULL, 41, buff, sizeof(buff)) && *buff)
new_str(path_share_lock_files, buff);
else
new_str(path_share_lock_files, "/var/spool/nwserv/.locks");
seteuid(0);
unx_xmkdir(path_share_lock_files, 0755);
reseteuid();
}
l=sprintf(buff, "%s/%x.r", path_share_lock_files, dev);
seteuid(0);
if (-1 < (sod->fd_r=open(buff, O_RDWR|O_CREAT, 0600)) ) {
buff[l-1]='w';
if (0 > (sod->fd_wr=open(buff, O_RDWR|O_CREAT, 0600) )){
close(sod->fd_r);
sod->fd_r=-1;
}
}
reseteuid();
if (sod->fd_r < 0) {
XDPRINTF((1, 0, "Cannot open sharefile=`%s`", buff));
return(-1);
}
sod->dev = dev;
} else
sod=&(sh_op_devs[fo]);
if (!(sh_mode&0x10)){
if (sh_mode & 1) {
flockd.l_type = (sh_mode & 4) ? F_WRLCK : F_RDLCK;
result=fcntl(sod->fd_r, F_SETLK, &flockd);
} else result=0;
if ((!result) && (sh_mode & 2) ) {
flockd.l_type = (sh_mode & 8) ? F_WRLCK : F_RDLCK;
result=fcntl(sod->fd_wr, F_SETLK, &flockd);
}
if (result) {
XDPRINTF((3, 0, "Cannot lock share sh_mode=%d", sh_mode));
} else {
sod->in_use++;
}
} else { /* only testing */
if (sh_mode & 1) {
flockd.l_type = (sh_mode & 4) ? F_WRLCK : F_RDLCK;
result=fcntl(sod->fd_r, F_GETLK, &flockd);
} else if (sh_mode & 2) {
flockd.l_type = (sh_mode & 8) ? F_WRLCK : F_RDLCK;
result=fcntl(sod->fd_wr, F_GETLK, &flockd);
} else result=-1;
return(flockd.l_type == F_UNLCK) ? 0 : -1;
}
}
return(result);
}

8
nwshare.h Normal file
View File

@ -0,0 +1,8 @@
/* nwshare.h: 20-Jul-97*/
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*/
#ifndef _NWSHARE_H_
#define _NWSHARE_H_ 1
extern int share_file(int dev, int inode, int sh_mode);
#endif

13
nwvolume.c
View File

@ -1,4 +1,4 @@
/* nwvolume.c 17-Jun-97 */
/* nwvolume.c 20-Jul-97 */
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -36,6 +36,7 @@ NW_VOL *nw_volumes=NULL;
int used_nw_volumes=0;
uint8 *home_dir=NULL;
int home_dir_len=0;
char *path_vol_inodes_cache=NULL;
static int max_nw_vols=MAX_NW_VOLS;
@ -78,6 +79,7 @@ void nw_init_volumes(FILE *f)
}
rewind(f);
used_nw_volumes = 0;
new_str(path_vol_inodes_cache, "/var/spool/nwserv/.volcache");
while (0 != (what = get_ini_entry(f, 0, buff, sizeof(buff)))) {
if ( what == 1 && used_nw_volumes < max_nw_vols && strlen((char*)buff) > 3){
uint8 sysname[256];
@ -93,6 +95,7 @@ void nw_init_volumes(FILE *f)
new_str(vol->sysname, sysname);
if (1 == (len = strlen((char*)unixname)) && unixname[0] == '~') {
vol->options |= VOL_OPTION_IS_HOME;
vol->options |= VOL_OPTION_REMOUNT;
unixname[0] = '\0';
len = 0;
} else if (unixname[len-1] != '/') {
@ -151,6 +154,8 @@ void nw_init_volumes(FILE *f)
if (vol->unixnamlen)
volume_to_namespace_map(used_nw_volumes-1, vol);
}
} else if (what==40) { /* path for vol/dev/inode->path cache */
new_str(path_vol_inodes_cache, buff);
}
} /* while */
}
@ -357,11 +362,9 @@ int nw_get_fs_usage(uint8 *volname, struct fs_usage *fsu)
return(volnr);
}
int get_volume_options(int volnr, int mode)
/* returns >= 0 (options) if OK, else errocode < 0 */
/* if mode > 0 and errcode then errorcode = 0 (nooptions) */
int get_volume_options(int volnr)
{
int result = (mode) ? 0 : -0x98; /* Volume not exist */;
int result = 0;
if (volnr > -1 && volnr < used_nw_volumes)
result = nw_volumes[volnr].options;
XDPRINTF((5,0,"get_volume_options of VOLNR:%d, result=0x%x", volnr, result));

5
nwvolume.h
View File

@ -1,4 +1,4 @@
/* nwvolume.h 17-Jun-97 */
/* nwvolume.h 20-Jul-97 */
/* (C)opyright (C) 1993,1995 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -71,13 +71,14 @@ extern NW_VOL *nw_volumes;
extern int used_nw_volumes;
extern uint8 *home_dir;
extern int home_dir_len;
extern char *path_vol_inodes_cache; /* for namespace routines */
extern void nw_init_volumes(FILE *f);
extern void nw_setup_home_vol(int len, uint8 *fn);
extern int nw_get_volume_number(uint8 *volname, int namelen);
extern int nw_get_volume_name(int volnr, uint8 *volname);
extern int nw_get_fs_usage(uint8 *volname, struct fs_usage *fsu);
extern int get_volume_options(int volnr, int mode);
extern int get_volume_options(int volnr);
extern int get_volume_inode(int volnr, struct stat *stb);
extern int nw_set_vol_restrictions(uint8 volnr, int uid, uint32 quota);
extern int nw_get_vol_restrictions(uint8 volnr, int uid, uint32 *quota, uint32 *inuse);

45
tools.c
View File

@ -287,13 +287,24 @@ int get_ini_entry(FILE *f, int entry, uint8 *str, int strsize)
return(0);
}
static uint8 *path_bindery=NULL;
char *get_div_pathes(char *buff, char *name, int what, char *p, ... )
{
char *wpath;
int len;
uint8 locbuf[200];
switch (what) {
case 0 : wpath = PATHNAME_PROGS; break;
case 1 : wpath = PATHNAME_BINDERY; break;
case 1 : if (path_bindery==NULL) {
if (get_ini_entry(NULL, 45, locbuf, sizeof(locbuf))
&& *locbuf) {
new_str(path_bindery, locbuf);
} else
new_str(path_bindery, PATHNAME_BINDERY);
}
wpath = path_bindery;
break;
case 2 : wpath = PATHNAME_PIDFILES; break;
default : buff[0]='\0';
return(buff);
@ -317,19 +328,6 @@ int get_ini_int(int what)
return(-1);
}
void get_ini_debug(int module)
/* what:
* 1 = nwserv
* 2 = ncpserv
* 3 = nwconn
* 4 = nwclient
* 5 = nwbind
* 6 = nwrouted
*/
{
int debug = get_ini_int(100+module);
if (debug > -1) nw_debug = debug;
}
static void sig_segv(int isig)
{
@ -372,13 +370,28 @@ void get_debug_level(uint8 *buf)
int i=sscanf((char*)buf, "%s %s", buf1, buf2);
if (i > 0) {
nw_debug=atoi((char*)buf1);
debug_mask=0;
if (i > 1) {
char dummy;
if (sscanf(buf2, "%ld%c", &debug_mask, &dummy) != 1)
sscanf(buf2, "%lx", &debug_mask);
} else
debug_mask=0;
}
}
}
void get_ini_debug(int module)
/* what:
* 1 = nwserv
* 2 = ncpserv
* 3 = nwconn
* 4 = nwclient
* 5 = nwbind
* 6 = nwrouted
*/
{
uint8 buff[300];
if (get_ini_entry(NULL, 100+module, buff, sizeof(buff)))
get_debug_level(buff);
}
void init_tools(int module, int options)

25
unxfile.c
View File

@ -1,4 +1,4 @@
/* unxfile.c: 20-Nov-96*/
/* unxfile.c: 09-Jul-97*/
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*
@ -20,7 +20,6 @@
#include "net.h"
#include "unxfile.h"
#if 1
int unx_mvdir(uint8 *oldname, uint8 *newname)
{
struct stat statb;
@ -47,8 +46,28 @@ int unx_mvfile_or_dir(uint8 *oldname, uint8 *newname)
return( (rename(oldname, newname) < 0) ? errno : 0);
}
int unx_xmkdir(char *unixname, int mode)
{
if (mkdir(unixname, mode)) {
char *p=unixname;
while (NULL != (p=strchr(p+1, '/'))) {
*p = '\0';
if (!mkdir(unixname, mode))
chmod(unixname, mode);
*p='/';
}
if (!mkdir(unixname, mode)) {
chmod(unixname, mode);
return(0);
}
} else {
chmod(unixname, mode);
return(0);
}
return(-1);
}
#else
#if 0
int unx_mvdir(uint8 *oldname, uint8 *newname)
{
uint8 command[500];

3
unxfile.h
View File

@ -1,4 +1,4 @@
/* unxfile.h: 18-Jun-97*/
/* unxfile.h: 09-Jul-97*/
/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
*
* This program is free software; you can redistribute it and/or modify
@ -20,5 +20,6 @@
extern int unx_mvdir(uint8 *oldname, uint8 *newname);
extern int unx_mvfile(uint8 *oldname, uint8 *newname);
extern int unx_mvfile_or_dir(uint8 *oldname, uint8 *newname);
extern int unx_xmkdir(char *unixname, int mode);
#endif