2208 lines
65 KiB
C
2208 lines
65 KiB
C
/* connect.c 29-Jul-97 */
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/* (C)opyright (C) 1993,1996 Martin Stover, Marburg, Germany
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "net.h"
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#include "unxfile.h"
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#include <dirent.h>
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#include <utime.h>
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/* #define TEST_FNAME "PRINT.000"
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*/
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int use_mmap=USE_MMAP;
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int tells_server_version=1; /* defaults to 3.11 */
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int server_version_flags=0;
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int max_burst_send_size=0x2000;
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int max_burst_recv_size=0x2000;
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#ifdef TEST_FNAME
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static int test_handle=-1;
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#endif
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static int default_uid=-1;
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static int default_gid=-1;
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static int default_umode_dir=0775;
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static int default_umode_file=0664;
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#include "nwfname.h"
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#include "nwvolume.h"
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#include "nwfile.h"
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#include "connect.h"
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typedef struct {
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ino_t inode; /* Unix Inode dieses Verzeichnisses */
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time_t timestamp; /* Zeitmarke */
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uint8 *path; /* path ab Volume */
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uint8 volume; /* Welches Volume */
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uint8 is_temp; /* 0:perm. 1:temp 2: spez. temp */
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uint8 drive; /* driveletter */
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uint8 task; /* actual task */
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} NW_DIR;
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NW_DIR dirs[MAX_NW_DIRS];
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int used_dirs=0;
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int act_uid=-1;
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int act_gid=-1;
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int act_obj_id=0L; /* not login */
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int entry8_flags=0; /* special flags, see examples nw.ini, entry 8 */
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int act_umode_dir=0;
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int act_umode_file=0;
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static gid_t *act_grouplist=NULL; /* first element is counter !! */
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static int connect_is_init = 0;
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#define MAX_DIRHANDLES 80
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#define EXPIRE_COST 86400 /* Is one day enough? :) */
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typedef struct {
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DIR *f;
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char unixname[256]; /* kompletter unixname */
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ino_t inode; /* Unix Inode */
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time_t timestamp; /* f<>r letzte Allocierung */
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char *kpath; /* Ein Zeichen nach unixname */
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int vol_options; /* searchoptions */
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int volume; /* Volume Number */
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int sequence; /* Search sequence */
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off_t dirpos; /* Current pos in unix dir */
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} DIR_HANDLE;
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static DIR_HANDLE dir_handles[MAX_DIRHANDLES];
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static int anz_dirhandles=0;
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static char *build_unix_name(NW_PATH *nwpath, int modus)
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/*
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* returns complete UNIX path
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* modus & 1 : ignore fn, (only path)
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* modus & 2 : no '/' at end
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*/
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{
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static char unixname[300]; /* must be big enouugh */
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int volume = nwpath->volume;
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char *p, *pp;
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if (volume < 0 || volume >= used_nw_volumes
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|| !nw_volumes[volume].unixnamlen) {
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errorp(0, "build_unix_name", "volume=%d not ok\n", volume);
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strcpy(unixname, "Z/Z/Z/Z"); /* */
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return(unixname);
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}
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strcpy(unixname, (char*)nw_volumes[volume].unixname); /* first UNIXNAME VOLUME */
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p = pp = unixname+strlen(unixname);
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strcpy(p, (char*)nwpath->path); /* now the path */
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p += strlen((char*)nwpath->path);
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if ( (!(modus & 1)) && nwpath->fn[0])
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strcpy(p, (char*)nwpath->fn); /* and now fn */
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else if ((modus & 2) && (*(p-1) == '/')) {
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if (p > unixname+1) *(--p) = '\0';
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else {
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*p++ = '.';
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*p = '\0';
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}
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}
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dos2unixcharset(unixname);
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return(unixname);
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}
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static int new_dir_handle(ino_t inode, NW_PATH *nwpath)
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/*
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* RETURN=errorcode (<0) or dir_handle
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*/
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{
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int rethandle;
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DIR_HANDLE *dh = NULL;
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time_t akttime = time(NULL);
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time_t last_time = akttime;
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int thandle = 1;
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int nhandle = 0;
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for (rethandle=0; rethandle < anz_dirhandles; rethandle++){
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dh=&(dir_handles[rethandle]);
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if (dh->f) { /* only the actual dir-handle should remain open */
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closedir(dh->f);
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dh->f=NULL;
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}
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if (!dh->inode) {
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if (!nhandle)
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nhandle = rethandle+1;
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} else if (dh->inode == inode && dh->volume == nwpath->volume){
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nhandle = rethandle+1;
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break;
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} else if (dh->timestamp < last_time){
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thandle = rethandle+1;
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last_time = dh->timestamp;
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}
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}
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if (!nhandle){
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if (anz_dirhandles < MAX_DIRHANDLES) {
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dh=&(dir_handles[anz_dirhandles]);
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dh->f=NULL;
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rethandle = ++anz_dirhandles;
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} else {
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dh=&(dir_handles[thandle-1]);
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rethandle = thandle;
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}
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} else
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rethandle=nhandle;
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/* init dir_handle */
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dh=&(dir_handles[rethandle-1]);
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strcpy(dh->unixname, build_unix_name(nwpath, 0));
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dh->kpath = dh->unixname + strlen(dh->unixname);
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if (dh->f)
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closedir(dh->f);
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if ((dh->f = opendir(dh->unixname)) != (DIR*) NULL){
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dh->volume = nwpath->volume;
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dh->vol_options = nw_volumes[dh->volume].options;
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dh->inode = inode;
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dh->timestamp = akttime;
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dh->sequence = 0;
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dh->dirpos = (off_t)0;
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if (dh->vol_options & VOL_OPTION_REMOUNT) {
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closedir(dh->f);
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dh->f = NULL;
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}
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} else {
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dh->inode = 0;
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dh->unixname[0] = '\0';
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dh->vol_options = 0;
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dh->kpath = dh->unixname;
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rethandle = /* -0x9c */ -0xff;
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}
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return(rethandle);
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}
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static int free_dir_handle(int dhandle)
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{
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if (dhandle > 0 && --dhandle < anz_dirhandles) {
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DIR_HANDLE *dh=&(dir_handles[dhandle]);
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if (dh->f != (DIR*) NULL) {
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closedir(dh->f);
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dh->f = (DIR*)NULL;
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}
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dh->inode = 0;
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while (anz_dirhandles && !dir_handles[anz_dirhandles-1].inode)
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anz_dirhandles--;
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return(0);
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}
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return(-0x88); /* wrong dir_handle */
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}
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void set_default_guid(void)
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{
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seteuid(0);
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setgroups(0, NULL);
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if (setegid(default_gid) < 0 || seteuid(default_uid) < 0) {
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errorp(1, "set_default_guid, !! SecurityAbort !!",
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"Cannot set default gid=%d and uid=%d" , default_gid, default_uid);
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exit(1);
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}
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act_gid = default_gid;
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act_uid = default_uid;
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act_umode_dir = default_umode_dir;
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act_umode_file = default_umode_file;
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xfree(act_grouplist);
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}
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void set_guid(int gid, int uid)
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{
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if ( gid < 0 || uid < 0
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|| seteuid(0)
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|| setegid(gid)
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|| seteuid(uid) ) {
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set_default_guid();
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} else if (act_gid != gid || act_uid != uid) {
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struct passwd *pw = getpwuid(uid);
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if (NULL != pw) {
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seteuid(0);
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initgroups(pw->pw_name, gid);
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}
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act_gid = gid;
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act_uid = uid;
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act_umode_dir = default_umode_dir;
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act_umode_file = default_umode_file;
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xfree(act_grouplist);
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if (seteuid(uid))
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set_default_guid();
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else {
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int k=getgroups(0, NULL);
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if (k > 0) {
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act_grouplist=(gid_t*)xmalloc((k+1) * sizeof(gid_t));
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getgroups(k, act_grouplist+1);
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*act_grouplist=(gid_t)k;
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}
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}
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}
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XDPRINTF((5,0,"SET GID=%d, UID=%d %s", gid, uid,
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(gid==act_gid && uid == act_uid) ? "OK" : "failed"));
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}
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void reset_guid(void)
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{
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set_guid(act_gid, act_uid);
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}
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void reseteuid(void)
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{
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if (seteuid(act_uid))
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reset_guid();
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}
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void set_act_obj_id(uint32 obj_id)
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{
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act_obj_id=obj_id;
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XDPRINTF((5, 0, "actual obj_id is set to 0x%x", obj_id));
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}
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int in_act_groups(gid_t gid)
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/* returns 1 if gid is member of act_grouplist else 0 */
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{
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int k;
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gid_t *g;
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if (!act_grouplist) return(0);
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k=(int)*act_grouplist;
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g = act_grouplist;
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while (k--) {
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if (*(++g) == gid) return(1);
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}
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return(0);
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}
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int get_real_access(struct stat *stb)
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/* returns F_OK, R_OK, W_OK, X_OK */
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/* ORED with 0x10 if owner access */
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/* ORED with 0x20 if group access */
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{
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int mode = 0;
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if (!act_uid) return(0x10 | R_OK | W_OK | X_OK) ;
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else {
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if (act_uid == stb->st_uid) {
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mode |= 0x10;
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if (stb->st_mode & S_IXUSR)
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mode |= X_OK;
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if (stb->st_mode & S_IRUSR)
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mode |= R_OK;
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if (stb->st_mode & S_IWUSR)
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mode |= W_OK;
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} else if ( (act_gid == stb->st_gid)
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|| in_act_groups(stb->st_gid) ) {
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mode |= 0x20;
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if (stb->st_mode & S_IXGRP)
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mode |= X_OK;
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if (stb->st_mode & S_IRGRP)
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mode |= R_OK;
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if (stb->st_mode & S_IWGRP)
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mode |= W_OK;
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} else {
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if (stb->st_mode & S_IXOTH)
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mode |= X_OK;
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if (stb->st_mode & S_IROTH)
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mode |= R_OK;
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if (stb->st_mode & S_IWOTH)
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mode |= W_OK;
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}
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}
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return(mode);
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}
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uint32 get_file_owner(struct stat *stb)
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/* returns nwuser creator of file */
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{
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uint32 owner=1L; /* default Supervisor */
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if (act_obj_id && stb && (stb->st_uid == act_uid))
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owner=act_obj_id;
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XDPRINTF((5, 0, "get_file_owner owner=0x%x", owner));
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return(owner);
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}
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static char *conn_get_nwpath_name(NW_PATH *p)
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/* for debugging */
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{
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static char nwpathname[300];
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char volname[100];
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if (p->volume < 0 || p->volume >= used_nw_volumes) {
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sprintf(volname, "<%d=NOT-OK>", (int)p->volume);
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} else strcpy(volname, (char*)nw_volumes[p->volume].sysname);
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sprintf(nwpathname, "%s:%s%s", volname, p->path, p->fn);
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return(nwpathname);
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}
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static int x_str_match(uint8 *s, uint8 *p, int soptions)
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{
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uint8 pc, sc;
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uint state = 0;
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uint8 anf, ende;
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int not = 0;
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uint found = 0;
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while ( (pc = *p++) != 0) {
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if (state != 100) {
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if (pc == 255 && (*p == '*' || *p == '?'
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|| *p==0xaa || *p==0xae || *p==0xbf || *p=='.')) {
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pc=*p++;
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}
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switch (pc) {
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case 0xaa: pc='*'; break;
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case 0xae: pc='.'; break;
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case 0xbf: pc='?'; break;
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}
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}
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switch (state){
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case 0 :
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switch (pc) {
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case '\\': /* any following char */
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if (*p++ != *s++) return(0);
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break;
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case '?' : if (!*s || (sc = *s++) == '.')
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state = 10;
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break;
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case '.' : if (*s && pc != *s++) return(0);
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break;
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case '*' : if (!*p) return(1); /* last star */
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while (*s) {
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if (x_str_match(s, p, soptions) == 1) return(1);
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else if (*s == '.') return(0);
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++s;
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}
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state = 30;
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break;
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case '[' : if ( (*p == '!') || (*p == '^') ){
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++p;
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not = 1;
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}
|
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state = 100;
|
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continue;
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||
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default : /* 'normal' chars */
|
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if (soptions & VOL_OPTION_IGNCASE) {
|
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if (!dfn_imatch(*s, pc))
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return(0);
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} else if (pc != *s) return(0);
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s++;
|
||
break;
|
||
|
||
} /* switch */
|
||
break;
|
||
|
||
case 10 : if (pc != '*' && pc != '?' ) {
|
||
if (pc == '.')
|
||
state = 0;
|
||
else return(0);
|
||
}
|
||
break;
|
||
|
||
case 30: if (pc != '.') return(0);
|
||
state = 31;
|
||
break;
|
||
|
||
case 31: if (pc != '*' ) return(0);
|
||
break;
|
||
|
||
case 100 : /* Bereich von Zeichen */
|
||
sc = *s++;
|
||
found = not;
|
||
if (!sc) return(0);
|
||
do {
|
||
if (pc == '\\') pc = *(p++);
|
||
if (!pc) return(0);
|
||
anf = pc;
|
||
if (*p == '-' && *(p+1) != ']'){
|
||
ende = *(++p);
|
||
p++;
|
||
}
|
||
else ende = anf;
|
||
if (found == not) { /* only if not found */
|
||
if (anf == sc || (anf <= sc && sc <= ende))
|
||
found = !not;
|
||
}
|
||
} while ((pc = *(p++)) != ']');
|
||
if (! found ) return(0);
|
||
not = 0;
|
||
found = 0;
|
||
state = 0;
|
||
break;
|
||
|
||
default : break;
|
||
} /* switch */
|
||
} /* while */
|
||
if (*s=='.' && *(s+1)=='\0') return(1); /* I hope this is right */
|
||
return ( (*s) ? 0 : 1);
|
||
}
|
||
|
||
int fn_dos_match(uint8 *s, uint8 *p, int options)
|
||
{
|
||
uint8 *ss=s;
|
||
int len=0;
|
||
int pf=0;
|
||
for (; *ss; ss++){
|
||
if (*ss == '.') {
|
||
if (pf++) return(0); /* no 2. point */
|
||
len=0;
|
||
} else {
|
||
++len;
|
||
if ((pf && len > 3) || len > 8) return(0);
|
||
|
||
if (!(options & VOL_OPTION_IGNCASE)){
|
||
if (options & VOL_OPTION_DOWNSHIFT){ /* only downshift chars */
|
||
if (*ss >= 'A' && *ss <= 'Z') return(0);
|
||
} else { /* only upshift chars */
|
||
if (*ss >= 'a' && *ss <= 'z') return(0);
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
return(x_str_match(s, p, options));
|
||
}
|
||
|
||
typedef struct {
|
||
int attrib;
|
||
struct stat statb;
|
||
uint8 *ubuf; /* userbuff */
|
||
} FUNC_SEARCH;
|
||
|
||
static int func_search_entry(NW_PATH *nwpath, int attrib,
|
||
int (*fs_func)(NW_PATH *nwpath, FUNC_SEARCH *fs), FUNC_SEARCH *fs)
|
||
|
||
/* returns > 0 if OK < 1 if not ok or not found */
|
||
{
|
||
struct dirent* dirbuff;
|
||
DIR *f;
|
||
int result=0;
|
||
int okflag=0;
|
||
char xkpath[256];
|
||
uint8 entry[256];
|
||
int volume = nwpath->volume;
|
||
int soptions;
|
||
FUNC_SEARCH fs_local;
|
||
if (!fs) {
|
||
fs = &fs_local;
|
||
fs->ubuf = NULL;
|
||
}
|
||
fs->attrib = attrib;
|
||
if (volume < 0 || volume >= used_nw_volumes) return(-1); /* something wrong */
|
||
else soptions = nw_volumes[volume].options;
|
||
strcpy((char*)entry, (char*)nwpath->fn);
|
||
|
||
nwpath->fn[0] = '\0';
|
||
strcpy(xkpath, build_unix_name(nwpath, 1|2));
|
||
|
||
XDPRINTF((5,0,"func_search_entry attrib=0x%x path:%s:, xkpath:%s:, entry:%s:",
|
||
attrib, nwpath->path, xkpath, entry));
|
||
if ((f=opendir(xkpath)) != (DIR*)NULL) {
|
||
char *kpath=xkpath+strlen(xkpath);
|
||
*kpath++ = '/';
|
||
while ((dirbuff = readdir(f)) != (struct dirent*)NULL){
|
||
okflag = 0;
|
||
if (dirbuff->d_ino) {
|
||
uint8 *name=(uint8*)(dirbuff->d_name);
|
||
uint8 dname[256];
|
||
xstrcpy(dname, name);
|
||
unix2doscharset(dname);
|
||
okflag = (name[0] != '.' &&
|
||
( (entry[0] == '*' && entry[1] == '\0')
|
||
|| (!strcmp((char*)dname, (char*)entry))
|
||
|| fn_dos_match(dname, entry, soptions)));
|
||
if (okflag) {
|
||
*kpath = '\0';
|
||
strcpy(kpath, (char*)name);
|
||
if (!s_stat(xkpath, &(fs->statb), NULL)) {
|
||
okflag = ( ( ( (fs->statb.st_mode & S_IFMT) == S_IFDIR) && (attrib & 0x10))
|
||
|| ( ( (fs->statb.st_mode & S_IFMT) != S_IFDIR) && !(attrib & 0x10)));
|
||
if (okflag){
|
||
strcpy((char*)nwpath->fn, (char*)dname);
|
||
XDPRINTF((5,0,"FOUND=:%s: attrib=0x%x", nwpath->fn, fs->statb.st_mode));
|
||
result = (*fs_func)(nwpath, fs);
|
||
if (result < 0) break;
|
||
else result=1;
|
||
}
|
||
} else okflag = 0;
|
||
}
|
||
XDPRINTF((6,0, "NAME=:%s: OKFLAG %d", name, okflag));
|
||
} /* if */
|
||
} /* while */
|
||
closedir(f);
|
||
} /* if */
|
||
return(result);
|
||
}
|
||
|
||
static int get_dir_entry(NW_PATH *nwpath,
|
||
int *sequence,
|
||
int attrib,
|
||
struct stat *statb)
|
||
|
||
/* returns 1 if OK and 0 if not OK */
|
||
{
|
||
struct dirent* dirbuff;
|
||
DIR *f;
|
||
int okflag=0;
|
||
char xkpath[256];
|
||
uint8 entry[256];
|
||
int volume = nwpath->volume;
|
||
int soptions;
|
||
int akt_sequence=0;
|
||
if (volume < 0 || volume >= used_nw_volumes) return(0); /* something wrong */
|
||
else soptions = nw_volumes[volume].options;
|
||
strcpy((char*)entry, (char*)nwpath->fn);
|
||
nwpath->fn[0] = '\0';
|
||
strcpy(xkpath, build_unix_name(nwpath, 1|2));
|
||
XDPRINTF((5,0,"get_dir_entry attrib=0x%x path:%s:, xkpath:%s:, entry:%s:",
|
||
attrib, nwpath->path, xkpath, entry));
|
||
|
||
if ((f=opendir(xkpath)) != (DIR*)NULL) {
|
||
char *kpath=xkpath+strlen(xkpath);
|
||
*kpath++ = '/';
|
||
if (*sequence == MAX_U16) *sequence = 0;
|
||
|
||
while (akt_sequence++ < *sequence) {
|
||
if (NULL == readdir(f)) {
|
||
closedir(f);
|
||
return(0);
|
||
}
|
||
}
|
||
|
||
while ((dirbuff = readdir(f)) != (struct dirent*)NULL){
|
||
okflag = 0;
|
||
(*sequence)++;
|
||
if (dirbuff->d_ino) {
|
||
uint8 *name=(uint8*)(dirbuff->d_name);
|
||
uint8 dname[256];
|
||
xstrcpy(dname, name);
|
||
unix2doscharset(dname);
|
||
okflag = (name[0] != '.' &&
|
||
( (entry[0] == '*' && entry[1] == '\0')
|
||
|| (!strcmp((char*)dname, (char*)entry))
|
||
|| fn_dos_match(dname, entry, soptions)));
|
||
if (okflag) {
|
||
*kpath = '\0';
|
||
strcpy(kpath, (char*)name);
|
||
if (!s_stat(xkpath, statb, NULL)) {
|
||
okflag = ( ( ( (statb->st_mode & S_IFMT) == S_IFDIR) && (attrib & 0x10))
|
||
|| ( ( (statb->st_mode & S_IFMT) != S_IFDIR) && !(attrib & 0x10)));
|
||
if (okflag){
|
||
strcpy((char*)nwpath->fn, (char*)dname);
|
||
XDPRINTF((5,0,"FOUND=:%s: attrib=0x%x", nwpath->fn, statb->st_mode));
|
||
break; /* ready */
|
||
}
|
||
} else okflag = 0;
|
||
}
|
||
XDPRINTF((6,0, "NAME=:%s: OKFLAG %d", name, okflag));
|
||
} /* if */
|
||
} /* while */
|
||
closedir(f);
|
||
} /* if */
|
||
return(okflag);
|
||
}
|
||
|
||
static DIR *give_dh_f(DIR_HANDLE *dh)
|
||
{
|
||
if (!dh->f) {
|
||
*(dh->kpath) = '\0';
|
||
dh->f = opendir(dh->unixname);
|
||
}
|
||
dh->timestamp=time(NULL); /* tnx to Andrew Sapozhnikov */
|
||
return(dh->f);
|
||
}
|
||
|
||
static void release_dh_f(DIR_HANDLE *dh, int expire)
|
||
{
|
||
if (dh->f && (dh->vol_options & VOL_OPTION_REMOUNT) ) {
|
||
closedir(dh->f);
|
||
dh->f = NULL;
|
||
}
|
||
if (expire)
|
||
dh->timestamp-=EXPIRE_COST; /* tnx to Andrew Sapozhnikov */
|
||
}
|
||
|
||
static int get_dh_entry(DIR_HANDLE *dh,
|
||
uint8 *search,
|
||
int *sequence,
|
||
int attrib,
|
||
struct stat *statb)
|
||
|
||
/* returns 1 if OK and 0 if not OK */
|
||
{
|
||
DIR *f = give_dh_f(dh);
|
||
int okflag = 0;
|
||
|
||
if (f != (DIR*)NULL) {
|
||
struct dirent *dirbuff;
|
||
uint8 entry[256];
|
||
strmaxcpy(entry, search, 255);
|
||
if ( (uint16)*sequence == MAX_U16) *sequence = 0;
|
||
|
||
if (*sequence < dh->sequence || ((long)dh->dirpos) < 0L) {
|
||
dh->dirpos = (off_t)0;
|
||
dh->sequence = 0;
|
||
}
|
||
seekdir(f, dh->dirpos);
|
||
|
||
if (dh->sequence != *sequence) {
|
||
while (dh->sequence < *sequence) {
|
||
if (NULL == readdir(f)) {
|
||
dh->dirpos = telldir(f);
|
||
release_dh_f(dh, 1);
|
||
return(0);
|
||
}
|
||
dh->sequence++;
|
||
}
|
||
dh->dirpos = telldir(f);
|
||
}
|
||
XDPRINTF((5,0,"get_dh_entry seq=0x%x, attrib=0x%x path:%s:, entry:%s:",
|
||
*sequence, attrib, dh->unixname, entry));
|
||
|
||
while ((dirbuff = readdir(f)) != (struct dirent*)NULL){
|
||
okflag = 0;
|
||
dh->sequence++;
|
||
if (dirbuff->d_ino) {
|
||
uint8 *name=(uint8*)(dirbuff->d_name);
|
||
uint8 dname[256];
|
||
xstrcpy(dname, name);
|
||
unix2doscharset(dname);
|
||
okflag = (name[0] != '.' && (
|
||
(!strcmp((char*)dname, (char*)entry)) ||
|
||
(entry[0] == '*' && entry[1] == '\0')
|
||
|| fn_dos_match(dname, entry, dh->vol_options)));
|
||
|
||
if (okflag) {
|
||
strcpy(dh->kpath, (char*)name);
|
||
XDPRINTF((5,0,"get_dh_entry Name=%s unixname=%s",
|
||
name, dh->unixname));
|
||
|
||
if (!s_stat(dh->unixname, statb, NULL)) {
|
||
okflag = ( (( (statb->st_mode & S_IFMT) == S_IFDIR) && (attrib & 0x10))
|
||
|| (((statb->st_mode & S_IFMT) != S_IFDIR) && !(attrib & 0x10)));
|
||
if (okflag){
|
||
strcpy((char*)search, (char*)dname);
|
||
break; /* ready */
|
||
}
|
||
} else okflag = 0;
|
||
}
|
||
} /* if */
|
||
} /* while */
|
||
dh->kpath[0] = '\0';
|
||
*sequence = dh->sequence;
|
||
dh->dirpos = telldir(f);
|
||
release_dh_f(dh, (dirbuff==NULL));
|
||
} /* if */
|
||
return(okflag);
|
||
}
|
||
|
||
static void conn_build_path_fn( uint8 *vol,
|
||
uint8 *path,
|
||
uint8 *fn,
|
||
int *has_wild,
|
||
uint8 *data,
|
||
int len)
|
||
|
||
/* is called from build_path */
|
||
{
|
||
uint8 *p = NULL;
|
||
uint8 *p1 = path;
|
||
*vol = '\0';
|
||
*has_wild = 0; /* no wild char */
|
||
while (len-- && *data){
|
||
if (*data == 0xae) *p1++ = '.';
|
||
else if (*data == 0xaa|| *data == '*' ) {
|
||
*p1++ = '*';
|
||
(*has_wild)++;
|
||
} else if (*data == 0xbf|| *data == '?' ) {
|
||
*p1++ = '?';
|
||
(*has_wild)++;
|
||
} else if (*data == '/' || *data == '\\') {
|
||
*p1++ = '/';
|
||
p = p1;
|
||
} else if (*data == ':') { /* extract volume */
|
||
int len = (int) (p1 - path);
|
||
memcpy(vol, path, len);
|
||
vol[len] = '\0';
|
||
up_fn(vol);
|
||
p1 = path;
|
||
} else *p1++ = *data;
|
||
data++;
|
||
}
|
||
*p1 = '\0';
|
||
if (fn != NULL) { /* if with filename */
|
||
if (p != NULL){ /* exist directory-path */
|
||
strcpy((char*)fn, (char*)p);
|
||
*p = '\0';
|
||
} else { /* only filename */
|
||
strcpy((char*)fn, (char*)path);
|
||
*path= '\0';
|
||
}
|
||
}
|
||
}
|
||
|
||
static int build_path( NW_PATH *path,
|
||
uint8 *data,
|
||
int len,
|
||
int only_dir)
|
||
/*
|
||
* fills path structure with the right values
|
||
* if only_dir > 0, then the full path will be interpreted
|
||
* as directory, in the other way, the last segment of path
|
||
* will be interpreted as fn.
|
||
* returns -0x98, if volume is wrong
|
||
*/
|
||
{
|
||
uint8 vol[256];
|
||
conn_build_path_fn(vol, path->path,
|
||
(only_dir) ? (uint8)NULL
|
||
: path->fn,
|
||
&(path->has_wild),
|
||
data, len);
|
||
|
||
path->volume = -1;
|
||
if (only_dir) path->fn[0] = '\0';
|
||
|
||
if (vol[0]) { /* there is a volume in path */
|
||
int j = used_nw_volumes;
|
||
while (j--) {
|
||
if (!strcmp((char*)nw_volumes[j].sysname, (char*)vol)) {
|
||
path->volume = j;
|
||
if (nw_volumes[j].options & VOL_OPTION_DOWNSHIFT) {
|
||
down_fn(path->path);
|
||
down_fn(path->fn);
|
||
} else {
|
||
up_fn(path->path);
|
||
up_fn(path->fn);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
if (path->volume < 0) return(-0x98);
|
||
}
|
||
return(0);
|
||
}
|
||
|
||
static int nw_path_ok(NW_PATH *nwpath)
|
||
/* returns UNIX inode of path */
|
||
{
|
||
int j = 0;
|
||
NW_DIR *d=&(dirs[0]);
|
||
struct stat stbuff;
|
||
int result=0;
|
||
|
||
if ((!act_obj_id) && !(entry8_flags & 1)) {
|
||
if (nwpath->volume)
|
||
result = -0x9c; /* wrong path, only volume 0 is OK */
|
||
else {
|
||
char *p=nwpath->path;
|
||
char pp[10];
|
||
while (*p=='/') ++p;
|
||
strmaxcpy(pp, p, 6);
|
||
up_fn(pp);
|
||
p=pp+5;
|
||
if (memcmp(pp, "LOGIN", 5) || (*p!='\0' && *p!='/') )
|
||
result=-0x9c;
|
||
}
|
||
}
|
||
|
||
if (!result) {
|
||
while (j++ < (int)used_dirs){
|
||
if (d->inode && d->volume == nwpath->volume
|
||
&& !strcmp((char*)nwpath->path, (char*)d->path)){
|
||
return(d->inode);
|
||
}
|
||
d++;
|
||
} /* while */
|
||
if (!s_stat(build_unix_name(nwpath, 1 | 2 ), &stbuff, NULL)
|
||
&& S_ISDIR(stbuff.st_mode))
|
||
return(stbuff.st_ino);
|
||
result = -0x9c; /* wrong path */
|
||
}
|
||
XDPRINTF((4,0x10, "NW_PATH_OK failed:`%s`", conn_get_nwpath_name(nwpath)));
|
||
return(result);
|
||
}
|
||
|
||
static int build_verz_name(NW_PATH *nwpath, /* gets complete path */
|
||
int dir_handle) /* search with dirhandle */
|
||
|
||
/* return -completition code or inode */
|
||
{
|
||
uint8 searchpath[256];
|
||
uint8 *p=searchpath;
|
||
uint8 *ppp=nwpath->path;
|
||
int completition=0;
|
||
|
||
strcpy((char*)searchpath, (char*)ppp); /* save path */
|
||
|
||
if (nwpath->volume > -1) { /* absolute path */
|
||
*ppp= '\0';
|
||
} else { /* volume not kwown yet, I must get it about dir_handle */
|
||
if (dir_handle > 0 &&
|
||
--dir_handle < (int)used_dirs && dirs[dir_handle].inode){
|
||
nwpath->volume = dirs[dir_handle].volume;
|
||
if (searchpath[0] == '/') { /* absolute path */
|
||
p++;
|
||
*ppp = '\0';
|
||
} else { /* get path from dir_handle */
|
||
NW_VOL *v = &nw_volumes[nwpath->volume];
|
||
strcpy((char*)ppp, (char*)dirs[dir_handle].path);
|
||
if (v->options & VOL_OPTION_IGNCASE)
|
||
ppp += strlen(ppp);
|
||
}
|
||
} else return(-0x9b); /* wrong dir handle */
|
||
}
|
||
if (*p) {
|
||
uint8 *panf = nwpath->path;
|
||
uint8 *p1 = panf+strlen((char*)panf);
|
||
uint8 *a = p;
|
||
uint8 w;
|
||
int state = 0;
|
||
while ((!completition) && (w = *p++) > 0){
|
||
if (!state){
|
||
XDPRINTF((5,0,"in build_verz_name path=:%s:", nwpath->path));
|
||
if (w == '.') state = 20;
|
||
else if (w == '/') state = 30;
|
||
else state++;
|
||
} else if (state < 9){
|
||
if (w == '.') state = 10;
|
||
else if (w == '/') state = 30;
|
||
else state++;
|
||
if (state == 9) completition= -0x9c; /* something wrong */
|
||
} else if (state < 14){
|
||
if (w == '.') return(-0x9c);
|
||
else if (w == '/') state = 30;
|
||
else state++;
|
||
if (state == 14) completition= -0x9c; /* something wrong */
|
||
} else if (state == 20){
|
||
if (ppp > nwpath->path)
|
||
ppp=nwpath->path;
|
||
if (w == '/') state = 30;
|
||
else if (w != '.') completition= -0x9c; /* something wrong */
|
||
}
|
||
if (state == 30 || !*p) { /* now action */
|
||
uint8 *xpath=a;
|
||
int len = (int)(p-a);
|
||
if (len && state == 30) --len; /* '/' don not need it here */
|
||
a = p;
|
||
if (len) {
|
||
if (*xpath == '.') {
|
||
uint8 *xp=xpath+1;
|
||
if (*xp == '.') {
|
||
while (*xp++ == '.' && completition > -1) {
|
||
p1--; /* steht nun auf letztem Zeichen '/' od. ':' */
|
||
if (p1 < panf) completition = -0x9c ;
|
||
/* wrong path, don't can go back any more */
|
||
else {
|
||
while (p1 > panf && *(--p1) != '/');;
|
||
if (p1 == panf) *p1='\0';
|
||
else *(++p1) = '\0';
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
memcpy(p1, xpath, len);
|
||
p1 += len;
|
||
*p1++ = '/';
|
||
*p1 = '\0';
|
||
}
|
||
} /* if len */
|
||
state = 0;
|
||
}
|
||
}
|
||
}
|
||
if (!completition) {
|
||
if (nwpath->volume > -1 && nwpath->volume < used_nw_volumes){
|
||
NW_VOL *v = &nw_volumes[nwpath->volume];
|
||
if (v->options & VOL_OPTION_DOWNSHIFT) {
|
||
down_fn(ppp);
|
||
down_fn(nwpath->fn);
|
||
} else {
|
||
up_fn(ppp);
|
||
up_fn(nwpath->fn);
|
||
}
|
||
if (v->options & VOL_OPTION_IGNCASE) {
|
||
uint8 unixname[1024]; /* should be enough */
|
||
uint8 *pp=unixname+v->unixnamlen;
|
||
int offset = ppp - nwpath->path;
|
||
int pathlen = strlen(nwpath->path);
|
||
int fnlen = strlen(nwpath->fn);
|
||
memcpy(unixname, v->unixname, v->unixnamlen);
|
||
strcpy(pp, nwpath->path);
|
||
if (fnlen)
|
||
strcpy(pp+pathlen, nwpath->fn);
|
||
dos2unixcharset(pp);
|
||
pp += offset;
|
||
pathlen -= offset;
|
||
mangle_dos_name(v, unixname, pp);
|
||
unix2doscharset(pp);
|
||
XDPRINTF((5, 0, "Mangled DOS/unixname=%s", unixname));
|
||
memcpy(ppp, pp, pathlen);
|
||
if (fnlen)
|
||
memcpy(nwpath->fn, pp+pathlen, fnlen);
|
||
}
|
||
} else return(-0x98); /* wrong volume */
|
||
completition = nw_path_ok(nwpath);
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
int conn_get_kpl_path(NW_PATH *nwpath, int dirhandle,
|
||
uint8 *data, int len, int only_dir)
|
||
/*
|
||
* if ok then the inode of dir will be returned
|
||
* else a negativ errcode will be returned
|
||
*/
|
||
{
|
||
int completition = build_path(nwpath, data, len, only_dir);
|
||
XDPRINTF((5, 0, "compl=0x%x, conn_get_kpl_path %s",
|
||
completition, conn_get_nwpath_name(nwpath)));
|
||
if (!completition) completition = build_verz_name(nwpath, dirhandle);
|
||
return(completition);
|
||
}
|
||
|
||
int conn_get_full_path(int dirhandle, uint8 *data, int len,
|
||
uint8 *fullpath)
|
||
/* returns path in form VOLUME:PATH */
|
||
{
|
||
NW_PATH nwpath;
|
||
int result = build_path(&nwpath, data, len, 0);
|
||
fullpath[0]='\0';
|
||
if (!result)
|
||
result = build_verz_name(&nwpath, dirhandle);
|
||
if (result > -1) {
|
||
uint8 *p=(*nwpath.path=='/') ? nwpath.path+1 : nwpath.path;
|
||
int len=sprintf(fullpath, "%s:%s",
|
||
nw_volumes[nwpath.volume].sysname, p);
|
||
if (nwpath.fn[0]) {
|
||
if (*p) fullpath[len++]='/';
|
||
strcpy(fullpath+len, nwpath.fn);
|
||
}
|
||
result=len+strlen(nwpath.fn);
|
||
}
|
||
XDPRINTF((1, 0, "conn_get_full_path: result=%d,(0x%x),`%s`", result, result, fullpath));
|
||
return(result);
|
||
}
|
||
|
||
int conn_get_kpl_unxname(char *unixname,
|
||
int dirhandle,
|
||
uint8 *data, int len)
|
||
/*
|
||
* gives you the unixname of dirhandle + path
|
||
* returns volumenumber, or < 0 if error
|
||
*/
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = build_path(&nwpath, data, len, 0);
|
||
if (!completition)
|
||
completition = build_verz_name(&nwpath, dirhandle);
|
||
if (completition > -1) {
|
||
if (unixname)
|
||
strcpy(unixname, build_unix_name(&nwpath, 0));
|
||
completition=nwpath.volume;
|
||
}
|
||
XDPRINTF((5, 0, "conn_get_kpl_unxname: completition=0x%x", completition));
|
||
return(completition);
|
||
}
|
||
|
||
void un_date_2_nw(time_t time, uint8 *d, int high_low)
|
||
{
|
||
struct tm *s_tm=localtime(&time);
|
||
uint16 xdate=s_tm->tm_year - 80;
|
||
xdate <<= 4;
|
||
xdate |= s_tm->tm_mon+1;
|
||
xdate <<= 5;
|
||
xdate |= s_tm->tm_mday;
|
||
if (high_low) {
|
||
U16_TO_BE16(xdate, d);
|
||
} else {
|
||
U16_TO_16(xdate, d);
|
||
}
|
||
}
|
||
|
||
void un_time_2_nw(time_t time, uint8 *d, int high_low)
|
||
{
|
||
struct tm *s_tm=localtime(&time);
|
||
uint16 xdate=s_tm->tm_hour;
|
||
xdate <<= 6;
|
||
xdate |= s_tm->tm_min;
|
||
xdate <<= 5;
|
||
xdate |= (s_tm->tm_sec / 2);
|
||
if (high_low) {
|
||
U16_TO_BE16(xdate, d);
|
||
} else {
|
||
U16_TO_16(xdate, d);
|
||
}
|
||
}
|
||
|
||
time_t nw_2_un_time(uint8 *d, uint8 *t)
|
||
{
|
||
uint16 xdate = GET_BE16(d);
|
||
uint16 xtime = (t != (uint8*) NULL) ? GET_BE16(t) : 0;
|
||
|
||
int year = (xdate >> 9) + 80;
|
||
int month = (xdate >> 5) & 0x0F;
|
||
int day = xdate & 0x1f;
|
||
int hour = xtime >> 11;
|
||
int minu = (xtime >> 5) & 0x3f;
|
||
int sec = (xtime & 0x1f) << 1; /* Tnx to Csoma Csaba */
|
||
struct tm s_tm;
|
||
s_tm.tm_year = year;
|
||
s_tm.tm_mon = month-1;
|
||
s_tm.tm_mday = day;
|
||
s_tm.tm_hour = hour;
|
||
s_tm.tm_min = minu;
|
||
s_tm.tm_sec = sec;
|
||
s_tm.tm_isdst = -1;
|
||
return(mktime(&s_tm));
|
||
}
|
||
|
||
int un_nw_attrib(struct stat *stb, int attrib, int mode)
|
||
/* mode: 0 = un2nw , 1 = nw2un */
|
||
{
|
||
/* Attribute */
|
||
/* 0x01 readonly */
|
||
/* 0x02 hidden */
|
||
/* 0x04 System */
|
||
/* 0x10 IS_DIR */
|
||
/* 0x20 Archive Flag */
|
||
/* 0x80 Sharable */ /* TLINK (TCC 2.0) don't like it ???? */
|
||
|
||
if (!mode) {
|
||
int is_dir=S_ISDIR(stb->st_mode);
|
||
/* UNIX access -> NW access */
|
||
if (!is_dir) {
|
||
attrib = FILE_ATTR_A;
|
||
} else {
|
||
attrib = FILE_ATTR_DIR;
|
||
}
|
||
if (act_uid) {
|
||
/* if not root */
|
||
int acc=get_real_access(stb);
|
||
if (!(acc & W_OK)) {
|
||
attrib |= FILE_ATTR_R; /* RO */
|
||
}
|
||
if (!(acc & R_OK)) {
|
||
attrib |= FILE_ATTR_H; /* We say hidden here */
|
||
}
|
||
}
|
||
/* only shared if gid == gid && x Flag */
|
||
if (!is_dir) {
|
||
if ((act_gid == stb->st_gid) && (stb->st_mode & S_IXGRP))
|
||
attrib |= FILE_ATTR_SHARE; /* shared flag */
|
||
}
|
||
return(attrib);
|
||
} else {
|
||
/* NW access -> UNIX access */
|
||
int mode = S_IRUSR | S_IRGRP;
|
||
#if 0
|
||
/* this is sometimes very BAD */
|
||
if (attrib & FILE_ATTR_H) /* hidden */
|
||
stb->st_mode &= ~mode;
|
||
else
|
||
#endif
|
||
stb->st_mode |= mode;
|
||
|
||
mode = S_IWUSR | S_IWGRP;
|
||
if (attrib & FILE_ATTR_R) /* R/O */
|
||
stb->st_mode &= ~mode;
|
||
else
|
||
stb->st_mode |= mode;
|
||
|
||
if (attrib & FILE_ATTR_SHARE) /* Shared */
|
||
stb->st_mode |= S_IXGRP;
|
||
else
|
||
stb->st_mode &= ~S_IXGRP;
|
||
return(stb->st_mode);
|
||
}
|
||
}
|
||
|
||
int un_nw_rights(struct stat *stb)
|
||
/* returns eff rights of file/dir */
|
||
/* needs some more work */
|
||
{
|
||
int rights=0xfb; /* first all rights, but not TRUSTEE_O */
|
||
if (act_uid) {
|
||
/* if not root */
|
||
int is_dir = S_ISDIR(stb->st_mode);
|
||
int acc=get_real_access(stb);
|
||
int norights= TRUSTEE_A; /* no access control rights */
|
||
if (!(acc & W_OK)) {
|
||
if (is_dir) {
|
||
norights |= TRUSTEE_C;
|
||
norights |= TRUSTEE_E;
|
||
} else {
|
||
norights |= TRUSTEE_W; /* RO */
|
||
}
|
||
}
|
||
if (!(acc & R_OK)) {
|
||
if (is_dir) {
|
||
norights |= TRUSTEE_F; /* SCAN */
|
||
} else {
|
||
norights |= TRUSTEE_R; /* Not for Reading */
|
||
}
|
||
}
|
||
rights &= ~norights;
|
||
} else rights|= TRUSTEE_S; /* Supervisor */
|
||
return(rights);
|
||
}
|
||
|
||
static int get_file_attrib(NW_FILE_INFO *f, struct stat *stb,
|
||
NW_PATH *nwpath)
|
||
{
|
||
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);
|
||
if (voloptions & VOL_OPTION_IS_PIPE)
|
||
f->attrib = FILE_ATTR_SHARE;
|
||
else
|
||
f->attrib = (uint8) un_nw_attrib(stb, 0, 0);
|
||
XDPRINTF((5,0, "get_file_attrib = 0x%x of ,%s, uid=%d, gid=%d",
|
||
(int)f->attrib, conn_get_nwpath_name(nwpath),
|
||
stb->st_uid, stb->st_gid));
|
||
f->ext_attrib = 0;
|
||
un_date_2_nw(stb->st_mtime, f->create_date, 1);
|
||
un_date_2_nw(stb->st_atime, f->acces_date, 1);
|
||
un_date_2_nw(stb->st_mtime, f->modify_date, 1);
|
||
un_time_2_nw(stb->st_mtime, f->modify_time, 1);
|
||
U32_TO_BE32(stb->st_size, f->size);
|
||
return(1);
|
||
}
|
||
|
||
static int get_dir_attrib(NW_DIR_INFO *d, struct stat *stb,
|
||
NW_PATH *nwpath)
|
||
{
|
||
XDPRINTF((5,0, "get_dir_attrib of %s", conn_get_nwpath_name(nwpath)));
|
||
strncpy((char*)d->name, (char*)nwpath->fn, sizeof(d->name));
|
||
d->attrib=0; /* d->name could be too long */
|
||
up_fn(d->name);
|
||
d->attrib = (uint8) un_nw_attrib(stb, 0, 0);
|
||
#if 0 /* changed: 02-Nov-96 */
|
||
d->ext_attrib = 0xff; /* effektive rights ?? */
|
||
#else
|
||
d->ext_attrib = (uint8) un_nw_rights(stb); /* effektive rights ?? */
|
||
#endif
|
||
un_date_2_nw(stb->st_mtime, d->create_date, 1);
|
||
un_time_2_nw(stb->st_mtime, d->create_time, 1);
|
||
U32_TO_BE32(get_file_owner(stb), d->owner_id);
|
||
d->access_right_mask = 0;
|
||
d->reserved = 0;
|
||
U16_TO_BE16(0, d->next_search);
|
||
return(1);
|
||
}
|
||
|
||
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));
|
||
return(nw_unlink(nwpath->volume, unname));
|
||
}
|
||
|
||
int nw_delete_datei(int dir_handle, uint8 *data, int len)
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dir_handle, data, len, 0);
|
||
if (completition > -1) {
|
||
completition = func_search_entry(&nwpath, 0x6, do_delete_file, NULL);
|
||
if (completition < 0) return(completition);
|
||
else if (!completition) return(-0xff);
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
static int do_set_file_info(NW_PATH *nwpath, FUNC_SEARCH *fs)
|
||
{
|
||
char unname[256];
|
||
int result=0;
|
||
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)) & VOL_OPTION_IS_PIPE){
|
||
;; /* don't change 'pipe commands' */
|
||
} else if (voloption & VOL_OPTION_READONLY) {
|
||
result=(-0x8c); /* no modify rights */
|
||
} else {
|
||
struct utimbuf ut;
|
||
struct stat statb;
|
||
#if PERSISTENT_SYMLINKS
|
||
S_STATB stb;
|
||
#endif
|
||
ut.actime = ut.modtime = nw_2_un_time(f->modify_date, f->modify_time);
|
||
if ( 0 == (result=s_stat(unname, &statb, &stb)) &&
|
||
0 == (result=s_utime(unname, &ut, &stb))){
|
||
result = s_chmod(unname,
|
||
un_nw_attrib(&statb, (int)f->attrib, 1), &stb);
|
||
}
|
||
if (result)
|
||
result= (-0x8c); /* no modify rights */
|
||
}
|
||
XDPRINTF((5,0,"set_file_info result=0x%x, unname:%s:", unname, -result));
|
||
return(result);
|
||
}
|
||
|
||
int nw_set_file_information(int dir_handle, uint8 *data, int len,
|
||
int searchattrib, NW_FILE_INFO *f)
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dir_handle, data, len, 0);
|
||
if (completition > -1) {
|
||
FUNC_SEARCH fs;
|
||
fs.ubuf = (uint8*)f;
|
||
completition = func_search_entry(&nwpath, searchattrib,
|
||
do_set_file_info, &fs);
|
||
if (completition < 0) return(completition);
|
||
else if (!completition) return(-0xff);
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
int nw_chmod_datei(int dir_handle, uint8 *data, int len,
|
||
int attrib, int access)
|
||
|
||
{
|
||
char unname[256];
|
||
struct stat stbuff;
|
||
int completition=-0x9c;
|
||
NW_PATH nwpath;
|
||
#if PERSISTENT_SYMLINKS
|
||
S_STATB stb;
|
||
#endif
|
||
build_path(&nwpath, data, len, 0);
|
||
if (nwpath.fn[0] != '.') { /* Files with . at the beginning are not ok */
|
||
completition = build_verz_name(&nwpath, dir_handle);
|
||
}
|
||
if (completition < 0) return(completition);
|
||
strcpy(unname, build_unix_name(&nwpath, 2));
|
||
XDPRINTF((5,0,"set file attrib 0x%x, unname:%s:", access, unname));
|
||
|
||
if (!s_stat(unname, &stbuff, &stb)){
|
||
int result = s_chmod(unname, un_nw_attrib(&stbuff, access, 1), &stb);
|
||
return( (result != 0) ? -0x8c : 0); /* no modify rights */
|
||
}
|
||
|
||
return(-0x9c); /* wrong path */
|
||
}
|
||
|
||
int nw_mk_rd_dir(int dir_handle, uint8 *data, int len, int mode)
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dir_handle, data, len, !mode);
|
||
|
||
if (completition > -1) {
|
||
char unname[256];
|
||
strcpy(unname, build_unix_name(&nwpath, 2));
|
||
if (get_volume_options(nwpath.volume) & VOL_OPTION_READONLY)
|
||
return(mode ? -0x84 : -0x8a);
|
||
if (mode) {
|
||
XDPRINTF((5,0,"MKDIR dirname:%s:", unname));
|
||
if (!mkdir(unname, 0777)) {
|
||
chmod(unname, act_umode_dir);
|
||
return(0);
|
||
}
|
||
if (errno == EEXIST)
|
||
completition = -0xff;
|
||
else
|
||
completition = -0x84; /* No Create Priv.*/ /* -0x9f Direktory Aktive */
|
||
} else { /* rmdir */
|
||
int j = -1;
|
||
while (++j < (int)anz_dirhandles){
|
||
DIR_HANDLE *dh=&(dir_handles[j]);
|
||
if (dh->inode == completition && dh->f != (DIR*) NULL) {
|
||
closedir(dh->f);
|
||
dh->f = (DIR*)NULL;
|
||
}
|
||
}
|
||
XDPRINTF((5,0,"RMDIR dirname:%s:", unname));
|
||
|
||
if (!rmdir(unname)) {
|
||
NW_DIR *d=&(dirs[0]);
|
||
j = 0;
|
||
while (j++ < (int)used_dirs){
|
||
if (d->inode == completition) d->inode = 0;
|
||
d++;
|
||
}
|
||
j = -1;
|
||
while (++j < (int)anz_dirhandles){
|
||
DIR_HANDLE *dh=&(dir_handles[j]);
|
||
if (dh->inode == completition) free_dir_handle(j+1);
|
||
}
|
||
completition = 0;
|
||
} else if (errno == EEXIST)
|
||
completition = -0xa0; /* dir not empty */
|
||
else completition = -0x8a; /* No privilegs */
|
||
}
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
int mv_file(int qdirhandle, uint8 *q, int qlen,
|
||
int zdirhandle, uint8 *z, int zlen)
|
||
{
|
||
NW_PATH quellpath;
|
||
NW_PATH zielpath;
|
||
int completition=conn_get_kpl_path(&quellpath, qdirhandle, q, qlen, 0);
|
||
if (completition > -1) {
|
||
completition=conn_get_kpl_path(&zielpath, zdirhandle, z, zlen, 0);
|
||
if (completition > -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) ||
|
||
(optz & VOL_OPTION_READONLY)) completition = -0x8b;
|
||
}
|
||
if (completition > -1){
|
||
char unquelle[256];
|
||
char unziel[256];
|
||
strcpy(unquelle, build_unix_name(&quellpath,0));
|
||
strcpy(unziel, build_unix_name(&zielpath,0));
|
||
if (entry8_flags & 0x4) /* new: 20-Nov-96 */
|
||
completition = unx_mvfile_or_dir(unquelle, unziel);
|
||
else
|
||
completition = unx_mvfile(unquelle, unziel);
|
||
switch (completition) {
|
||
case 0 : break;
|
||
case EEXIST : completition = -0x92; break; /* allready exist */
|
||
case EXDEV : completition = -0x9a; break; /* cross device */
|
||
case EROFS : completition = -0x8b; break; /* no rights */
|
||
default : completition = -0xff;
|
||
}
|
||
}
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
int mv_dir(int dir_handle, uint8 *q, int qlen,
|
||
uint8 *z, int zlen)
|
||
{
|
||
NW_PATH quellpath;
|
||
NW_PATH zielpath;
|
||
int completition=conn_get_kpl_path(&quellpath, dir_handle, q, qlen, 0);
|
||
if (completition > -1){
|
||
#if 1
|
||
/* I do not know anymore why I did these ??? */
|
||
memcpy(&zielpath, &quellpath, sizeof(NW_PATH));
|
||
strmaxcpy(zielpath.fn, z, zlen);
|
||
|
||
/* ----------- now I know again why I did these ----- */
|
||
/* for example the novell rendir.exe does something like this
|
||
* 0x0,0xd,0xf,0x0,0x7,'T','M','P',':','\','I','I',0x2,'K','K'
|
||
* no dirhandle, qpath = fullpath, zpath = only name
|
||
*/
|
||
#else
|
||
/* and NOT these, perhaps this will also be ok ?! -- TODO -- */
|
||
completition=conn_get_kpl_path(&zielpath, dir_handle, z, zlen, 0);
|
||
#endif
|
||
if (completition > -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) ||
|
||
(optz & VOL_OPTION_READONLY)) completition = -0x8b;
|
||
/* patch from Sven Norinder <snorinder@sgens.ericsson.se> :09-Nov-96 */
|
||
else if (optz & VOL_OPTION_DOWNSHIFT)
|
||
down_fn(zielpath.fn);
|
||
else
|
||
up_fn(zielpath.fn);
|
||
}
|
||
if (completition > -1){
|
||
int result;
|
||
char unquelle[256];
|
||
char unziel[256];
|
||
strcpy(unquelle, build_unix_name(&quellpath, 0));
|
||
strcpy(unziel, build_unix_name(&zielpath, 0));
|
||
|
||
result = unx_mvdir((uint8 *)unquelle, (uint8 *)unziel);
|
||
XDPRINTF((2,0, "rendir result=%d, '%s'->'%s'",
|
||
result, unquelle, unziel));
|
||
if (!result)
|
||
completition = 0;
|
||
else {
|
||
if (result == EEXIST)
|
||
completition=-0x92; /* allready exist */
|
||
else if (result == EXDEV)
|
||
completition=-0x9a; /* cross devices */
|
||
else completition=-0x9c; /* wrong path */
|
||
}
|
||
}
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
static int change_dir_entry( NW_DIR *dir, int volume,
|
||
uint8 *path, ino_t inode,
|
||
int driveletter, int is_temp,
|
||
int new_entry, int task)
|
||
{
|
||
if (new_entry || (dir->inode && dir->is_temp != 2)) {
|
||
int len;
|
||
if (*path=='/' && *(path+1) != '\0') path++;
|
||
len=strlen(path);
|
||
if (dir->path) xfree(dir->path);
|
||
dir->path=xmalloc(len+2);
|
||
if (len) {
|
||
memcpy(dir->path, path, len);
|
||
if (dir->path[len-1] != '/') {
|
||
*(dir->path + len) = '/';
|
||
++len;
|
||
}
|
||
} else {
|
||
*(dir->path) = '/';
|
||
++len;
|
||
}
|
||
*(dir->path+len) = '\0';
|
||
dir->inode = inode;
|
||
dir->volume = (uint8) volume;
|
||
dir->timestamp = time(NULL);
|
||
if (driveletter > -1) {
|
||
dir->drive = (uint8) driveletter;
|
||
dir->task = (uint8)task;
|
||
} else {
|
||
if (task < (int)dir->task) dir->task = (uint8) task;
|
||
}
|
||
if (is_temp > -1) dir->is_temp = (uint8) is_temp;
|
||
return(0);
|
||
} else {
|
||
if (!dir->inode) return(-0x9b); /* wrong handle */
|
||
else return(-0xfa); /* temp remap Error */
|
||
}
|
||
}
|
||
|
||
void nw_exit_connect(void)
|
||
{
|
||
if (connect_is_init) {
|
||
init_file_module(-1);
|
||
}
|
||
}
|
||
|
||
int nw_init_connect(void)
|
||
/* May be called when ever you want */
|
||
{
|
||
uint8 *login = (uint8*) "LOGIN/";
|
||
NW_PATH nwlogin;
|
||
FILE *f= open_nw_ini();
|
||
|
||
if (f != (FILE*) NULL){
|
||
uint8 buff[256];
|
||
struct stat stbuff;
|
||
int what;
|
||
int k = MAX_NW_DIRS;
|
||
NW_DIR *d = &(dirs[0]);
|
||
strcpy((char*)nwlogin.path, (char*)login);
|
||
nwlogin.fn[0] = '\0';
|
||
nwlogin.volume = 0;
|
||
|
||
while (k--) {
|
||
if (connect_is_init)
|
||
xfree(d->path);
|
||
else
|
||
d->path = NULL;
|
||
d->volume = 0;
|
||
d->inode = 0;
|
||
d->is_temp = 0;
|
||
d->drive = 0;
|
||
d++;
|
||
}
|
||
|
||
init_file_module(-1);
|
||
|
||
if (connect_is_init) {
|
||
k = 0;
|
||
while (k++ < anz_dirhandles) free_dir_handle(k);
|
||
} else
|
||
connect_is_init++;
|
||
|
||
while (0 != (what = get_ini_entry(f, 0, buff, sizeof(buff)))) {
|
||
if (what == 6) { /* version */
|
||
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) { /* umode */
|
||
int umode_dir, umode_file;
|
||
if (2 == sscanf((char*)buff, "%o %o", &umode_dir, &umode_file)) {
|
||
default_umode_dir = umode_dir;
|
||
default_umode_file = umode_file;
|
||
}
|
||
} else if (what == 10) { /* GID */
|
||
default_gid = atoi((char*)buff);
|
||
} else if (what == 11) { /* UID */
|
||
default_uid = atoi((char*)buff);
|
||
} else if (what == 30) { /* Burstmodus */
|
||
int recvsize, sendsize;
|
||
int i= sscanf((char*)buff, "%i %i", &recvsize, &sendsize);
|
||
if (i>0){
|
||
max_burst_recv_size=recvsize;
|
||
if (i>1)
|
||
max_burst_send_size=sendsize;
|
||
}
|
||
} else if (50 == what) {
|
||
init_nwfname(buff);
|
||
} else if (68 == what) { /* USE_MMAP */
|
||
use_mmap=atoi(buff);
|
||
} else if (what == 103) { /* Debug */
|
||
get_debug_level(buff);
|
||
}
|
||
} /* while */
|
||
nw_init_volumes(f);
|
||
fclose(f);
|
||
|
||
if (used_nw_volumes < 1) {
|
||
errorp(1, "No Volumes defined. Look at ini file entry 1, Abort !!", NULL);
|
||
return(-1);
|
||
}
|
||
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 !!",
|
||
"UnixPath=`%s`", build_unix_name(&nwlogin, 0));
|
||
return(-1);
|
||
}
|
||
(void)change_dir_entry(&(dirs[0]), 0, nwlogin.path, stbuff.st_ino,
|
||
0, 0, 1, 0);
|
||
/* first Handle must be known und must not be temp */
|
||
/* and has no Drive-Character */
|
||
used_dirs = 1;
|
||
anz_dirhandles = 0;
|
||
return(0);
|
||
} else return(-1);
|
||
}
|
||
|
||
int nw_free_handles(int task)
|
||
/*
|
||
* if task== -1 then all is initialized
|
||
* else the temp handles of the actual task
|
||
* are deleted. I hope this is right. !??
|
||
*/
|
||
{
|
||
if (task == -1)
|
||
return(nw_init_connect());
|
||
else {
|
||
NW_DIR *d = &(dirs[0]);
|
||
int k = used_dirs;
|
||
while (k--) {
|
||
if (d->is_temp && d->task == task) {
|
||
/* only actual task */
|
||
xfree(d->path);
|
||
d->volume = 0;
|
||
d->inode = 0;
|
||
d->is_temp = 0;
|
||
d->drive = 0;
|
||
}
|
||
d++;
|
||
}
|
||
for (k=0; k < anz_dirhandles; k++){
|
||
DIR_HANDLE *dh=&(dir_handles[k]);
|
||
if (dh->f) {
|
||
closedir(dh->f);
|
||
dh->f=NULL;
|
||
}
|
||
}
|
||
init_file_module(task);
|
||
}
|
||
return(0);
|
||
}
|
||
|
||
int xinsert_new_dir(int volume, uint8 *path, int inode, int drive, int is_temp, int task)
|
||
{
|
||
int j = 0;
|
||
int freehandle = 0;
|
||
#if 0
|
||
time_t lowtime = time(NULL);
|
||
int timedhandle = 0;
|
||
#endif
|
||
/* first look, whether drive is allready in use */
|
||
for (j = (used_dirs) ? 1 : 0; j < (int)used_dirs; j++) {
|
||
NW_DIR *d = &(dirs[j]);
|
||
if (!d->inode)
|
||
freehandle = j+1;
|
||
#if 0
|
||
} else if (d->is_temp && d->timestamp < lowtime) {
|
||
timedhandle = j+1;
|
||
lowtime = d->timestamp;
|
||
}
|
||
#endif
|
||
}
|
||
if (!freehandle && used_dirs < MAX_NW_DIRS) freehandle = ++used_dirs;
|
||
#if 0
|
||
if (!freehandle) freehandle = timedhandle;
|
||
#endif
|
||
if (freehandle){
|
||
(void)change_dir_entry(&(dirs[freehandle-1]),
|
||
volume, path, inode,
|
||
drive, is_temp, 1, task);
|
||
while (used_dirs > freehandle && !dirs[used_dirs-1].inode) used_dirs--;
|
||
return(freehandle);
|
||
} else return(-0x9d); /* no dir Handles */
|
||
}
|
||
|
||
int insert_new_dir(NW_PATH *nwpath, int inode, int drive, int is_temp, int task)
|
||
{
|
||
return(xinsert_new_dir(nwpath->volume, nwpath->path,
|
||
inode, drive, is_temp, task));
|
||
}
|
||
|
||
|
||
int nw_search(uint8 *info, uint32 *fileowner,
|
||
int dirhandle, int searchsequence,
|
||
int search_attrib, uint8 *data, int len)
|
||
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dirhandle, data, len, 0);
|
||
XDPRINTF((5,0,"nw_search path:%s:, fn:%s:, completition:0x%x",
|
||
nwpath.path, nwpath.fn, completition));
|
||
if (completition > -1) {
|
||
struct stat stbuff;
|
||
if (get_dir_entry(&nwpath,
|
||
&searchsequence,
|
||
search_attrib,
|
||
&stbuff)){
|
||
if ( S_ISDIR(stbuff.st_mode) ) {
|
||
get_dir_attrib((NW_DIR_INFO*)info, &stbuff,
|
||
&nwpath);
|
||
} else {
|
||
get_file_attrib((NW_FILE_INFO*)info, &stbuff,
|
||
&nwpath);
|
||
}
|
||
if (fileowner) *fileowner = get_file_owner(&stbuff);
|
||
return(searchsequence);
|
||
} else return(-0xff); /* not found */
|
||
} else return(completition); /* wrong path */
|
||
}
|
||
|
||
int nw_dir_get_vol_path(int dirhandle, uint8 *path)
|
||
/* returns volume or error ( < 0) */
|
||
{
|
||
int result;
|
||
NW_DIR *dir = (dirhandle > 0 && dirhandle <= used_dirs)
|
||
? &(dirs[dirhandle-1])
|
||
: NULL;
|
||
if (dir && dir->inode) {
|
||
int llen = strlen(dir->path);
|
||
uint8 *p = path+llen;
|
||
result = dir->volume;
|
||
memcpy(path, dir->path, llen+1);
|
||
if (llen && *(p-1) == '/')
|
||
*(p-1) = '\0';
|
||
if (result < 0) result = -0x98; /* wrong volume */
|
||
} else result = -0x9b;
|
||
return(result);
|
||
}
|
||
|
||
int nw_dir_search(uint8 *info,
|
||
int dirhandle, int searchsequence,
|
||
int search_attrib, uint8 *data, int len)
|
||
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition=-0x9c;
|
||
build_path(&nwpath, data, len, 0);
|
||
if (dirhandle > 0 && --dirhandle < anz_dirhandles){
|
||
DIR_HANDLE *dh = &(dir_handles[dirhandle]);
|
||
struct stat stbuff;
|
||
if (dh->vol_options & VOL_OPTION_DOWNSHIFT) {
|
||
down_fn(nwpath.fn);
|
||
} else {
|
||
up_fn(nwpath.fn);
|
||
}
|
||
if (get_dh_entry(dh,
|
||
nwpath.fn,
|
||
&searchsequence,
|
||
search_attrib,
|
||
&stbuff)){
|
||
if ( S_ISDIR(stbuff.st_mode) ) {
|
||
get_dir_attrib((NW_DIR_INFO*)info, &stbuff,
|
||
&nwpath);
|
||
} else {
|
||
get_file_attrib((NW_FILE_INFO*)info, &stbuff,
|
||
&nwpath);
|
||
}
|
||
return(searchsequence);
|
||
} else return(-0xff); /* not found */
|
||
} else return(completition); /* wrong path */
|
||
}
|
||
|
||
int nw_alloc_dir_handle( int dir_handle, /* source directory handle */
|
||
uint8 *data, /* source path */
|
||
int len, /* pathlen */
|
||
int driveletter, /* A .. Z normal */
|
||
int is_temphandle, /* temp handle = 1 */
|
||
/* special temp handle = 2 */
|
||
int task) /* Prozess Task */
|
||
{
|
||
NW_PATH nwpath;
|
||
int inode=conn_get_kpl_path(&nwpath, dir_handle, data, len, 1);
|
||
if (inode > -1)
|
||
inode = insert_new_dir(&nwpath, inode, driveletter, is_temphandle, task);
|
||
XDPRINTF((2,0,"Allocate %shandle:%s, Qhandle=%d, drive=%d, Task=%d, result=0x%x",
|
||
(is_temphandle) ? "Temp" : "Perm", conn_get_nwpath_name(&nwpath),
|
||
dir_handle, driveletter, task, inode));
|
||
return(inode);
|
||
}
|
||
|
||
int nw_open_dir_handle( int dir_handle,
|
||
uint8 *data, /* extra path */
|
||
int len, /* len of DATA */
|
||
|
||
int *volume, /* Volume */
|
||
int *dir_id,
|
||
int *searchsequence)
|
||
|
||
/*
|
||
* Routine returns handle to use in searchroutines.
|
||
* RETURN=errcode ( <0 ) or eff. ACCES Rights
|
||
*/
|
||
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dir_handle, data, len, 1);
|
||
if (completition > -1) {
|
||
XDPRINTF((5,0,"NW_OPEN_DIR: completition = 0x%x; nwpath= %s",
|
||
(int)completition, conn_get_nwpath_name(&nwpath) ));
|
||
|
||
completition = new_dir_handle((ino_t)completition, &nwpath);
|
||
if (completition > -1) {
|
||
struct stat stb;
|
||
DIR_HANDLE *dh = &(dir_handles[completition-1]);
|
||
s_stat(dh->unixname, &stb, NULL);
|
||
*volume = dh->volume;
|
||
*dir_id = completition;
|
||
*searchsequence = MAX_U16;
|
||
completition = (uint8)un_nw_rights(&stb); /* eff. rights */
|
||
}
|
||
XDPRINTF((5,0,"NW_OPEN_DIR_2: completition = 0x%x",
|
||
completition));
|
||
} else {
|
||
XDPRINTF((4,0,"NW_OPEN_DIR failed: completition = -0x%x", -completition));
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
int nw_free_dir_handle(int dir_handle, int task)
|
||
{
|
||
if (dir_handle && --dir_handle < (int)used_dirs) {
|
||
NW_DIR *d=&(dirs[dir_handle]);
|
||
XDPRINTF((2,0,"free dhandle:%d, task=%d, d->inode=0x%x, used_dirs=%d",
|
||
dir_handle+1, task, d->inode, used_dirs));
|
||
if (!d->inode
|
||
#if 0
|
||
|| d->task != task
|
||
#endif
|
||
) return(-0x9b); /* wrong handle */
|
||
else {
|
||
d->inode = 0;
|
||
xfree(d->path);
|
||
}
|
||
return(0);
|
||
} else return(-0x9b); /* wrong handle */
|
||
}
|
||
|
||
int alter_dir_handle(int targetdir, int volume, uint8 *path,
|
||
int inode, int task)
|
||
/* targetdir will be changed */
|
||
{
|
||
if (targetdir > 0 && --targetdir < used_dirs
|
||
&& dirs[targetdir].is_temp != 2) {
|
||
/* do not change special temphandles */
|
||
XDPRINTF((5,0,"Change dhandle:%d(%d) -> '%d:%s'", targetdir+1, task,
|
||
volume, path));
|
||
return(change_dir_entry(&dirs[targetdir],
|
||
volume, path, inode,
|
||
-1, -1, 0, task));
|
||
/* here the existing handle is only modified */
|
||
} else return(-0x9b); /* BAD DIR Handle */
|
||
}
|
||
|
||
|
||
int nw_set_dir_handle(int targetdir, int dir_handle,
|
||
uint8 *data, int len, int task)
|
||
/* targetdirs gets path of dirhandle + data */
|
||
{
|
||
NW_PATH nwpath;
|
||
int inode = conn_get_kpl_path(&nwpath, dir_handle, data, len, 1);
|
||
if (inode > -1)
|
||
inode = alter_dir_handle(targetdir, nwpath.volume, nwpath.path,
|
||
inode, task);
|
||
return(inode); /* invalid PATH */
|
||
}
|
||
|
||
int nw_get_directory_path(int dir_handle, uint8 *name)
|
||
{
|
||
int result = -0x9b;
|
||
name[0] = '\0';
|
||
if (dir_handle > 0 && --dir_handle < (int)used_dirs
|
||
&& dirs[dir_handle].inode) {
|
||
int volume = dirs[dir_handle].volume;
|
||
if (volume > -1 && volume < used_nw_volumes){
|
||
result=sprintf((char*)name, "%s:%s", nw_volumes[volume].sysname, dirs[dir_handle].path);
|
||
if (name[result-1] == '/') name[--result] = '\0';
|
||
up_fn(name);
|
||
} else result = -0x98;
|
||
}
|
||
XDPRINTF((5,0,"nw_get_directory_path:%s: Handle=%d, result=0x%x", name, dir_handle+1, result));
|
||
return(result);
|
||
}
|
||
|
||
int nw_get_vol_number(int dir_handle)
|
||
/* Get Volume Nummmer with Handle */
|
||
{
|
||
int result = -0x9b; /* wrong handle */
|
||
if (dir_handle > 0 && --dir_handle < (int)used_dirs
|
||
&& dirs[dir_handle].inode ) {
|
||
result = dirs[dir_handle].volume;
|
||
if (result < 0 || result >= used_nw_volumes) result = -0x98; /* wrong volume */
|
||
}
|
||
XDPRINTF((5,0,"nw_get_vol_number:0x%x: von Handle=%d", result, dir_handle+1));
|
||
return(result);
|
||
}
|
||
|
||
int nw_get_eff_dir_rights(int dir_handle, uint8 *data, int len, int modus)
|
||
/* modus 0=only_dir, 1=dirs and files */
|
||
{
|
||
char unname[256];
|
||
struct stat stbuff;
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dir_handle, data, len,
|
||
(modus) ? 0 : 1);
|
||
if (completition < 0) return(completition);
|
||
strcpy(unname, build_unix_name(&nwpath, 0));
|
||
if (s_stat(unname, &stbuff, NULL) ||
|
||
(!modus && !S_ISDIR(stbuff.st_mode)) ) {
|
||
completition = -0x9c;
|
||
} else completition=un_nw_rights(&stbuff); /* eff. rights */
|
||
return(completition);
|
||
}
|
||
|
||
int nw_creat_open_file(int dir_handle, uint8 *data, int len,
|
||
NW_FILE_INFO *info, int attrib, int access,
|
||
int creatmode, int task)
|
||
/*
|
||
* creatmode: 0 = open | 1 = creat | 2 = creatnew & 4 == save handle
|
||
* attrib ??
|
||
* access: 0x1=read, 0x2=write
|
||
*/
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dir_handle, data, len, 0);
|
||
if (completition > -1) {
|
||
struct stat stbuff;
|
||
completition=file_creat_open(nwpath.volume, (uint8*)build_unix_name(&nwpath, 0),
|
||
&stbuff, attrib, access, creatmode, task);
|
||
|
||
if (completition > -1)
|
||
get_file_attrib(info, &stbuff, &nwpath);
|
||
}
|
||
return(completition);
|
||
}
|
||
|
||
static int s_nw_scan_dir_info(int dir_handle,
|
||
uint8 *data, int len, uint8 *subnr,
|
||
uint8 *subname, uint8 *subdatetime,
|
||
uint8 *owner, uint8 *wild)
|
||
{
|
||
int volume;
|
||
int searchsequence;
|
||
int dir_id;
|
||
int rights = nw_open_dir_handle(dir_handle, data, len,
|
||
&volume, &dir_id, &searchsequence);
|
||
|
||
if (rights > -1) {
|
||
DIR_HANDLE *dh = &(dir_handles[dir_id-1]);
|
||
struct stat stbuff;
|
||
uint16 dirsequenz = GET_BE16(subnr);
|
||
uint16 aktsequenz = 0;
|
||
uint8 dirname[256];
|
||
if (!dirsequenz) dirsequenz++;
|
||
|
||
if (dh->vol_options & VOL_OPTION_DOWNSHIFT) {
|
||
down_fn(wild);
|
||
} else {
|
||
up_fn(wild);
|
||
}
|
||
|
||
strcpy((char*)dirname, (char*)wild);
|
||
XDPRINTF((5,0,"SCAN_DIR: rights = 0x%x, subnr = %d",
|
||
(int)rights, (int)GET_BE16(subnr)));
|
||
|
||
if (*dirname) {
|
||
|
||
while ( get_dh_entry( dh,
|
||
dirname,
|
||
&searchsequence,
|
||
0x10,
|
||
&stbuff) ) {
|
||
|
||
XDPRINTF((5,0,"SCAN_DIR: von %s, found %s:", dh->unixname, dirname));
|
||
if (++aktsequenz == dirsequenz) { /* actual found */
|
||
U16_TO_BE16(aktsequenz, subnr);
|
||
up_fn(dirname);
|
||
strncpy((char*)subname, (char*)dirname, 16);
|
||
U32_TO_BE32(get_file_owner(&stbuff), owner);
|
||
un_date_2_nw(stbuff.st_mtime, subdatetime, 1);
|
||
un_time_2_nw(stbuff.st_mtime, subdatetime+2, 1);
|
||
return(un_nw_rights(&stbuff));
|
||
}
|
||
strcpy((char*)dirname, (char*)wild);
|
||
} /* while */
|
||
} else {
|
||
*(dh->kpath) = '.';
|
||
*(dh->kpath+1) = '\0';
|
||
if (!s_stat(dh->unixname, &stbuff, NULL)) {
|
||
U16_TO_BE16(1, subnr);
|
||
memset(subname, 0, 16);
|
||
U32_TO_BE32(get_file_owner(&stbuff), owner);
|
||
un_date_2_nw(stbuff.st_mtime, subdatetime, 1);
|
||
un_time_2_nw(stbuff.st_mtime, subdatetime+2, 1);
|
||
return(un_nw_rights(&stbuff));
|
||
}
|
||
}
|
||
/* return(-0x9c); NO MORE INFO */
|
||
return(-0xff);
|
||
}
|
||
return(rights);
|
||
}
|
||
|
||
int nw_scan_dir_info(int dir_handle, uint8 *data, int len, uint8 *subnr,
|
||
uint8 *subname, uint8 *subdatetime, uint8 *owner)
|
||
{
|
||
int k = len;
|
||
uint8 *p = data+len;
|
||
uint8 dirname[256];
|
||
while (k) {
|
||
uint8 c = *--p;
|
||
if (c == '/' || c == '\\' || c == ':') {
|
||
p++;
|
||
break;
|
||
}
|
||
--k;
|
||
}
|
||
if (len && k < len) {
|
||
strmaxcpy(dirname, p, len-k);
|
||
len = k;
|
||
} else dirname[0] = '\0';
|
||
XDPRINTF((7, 0, "nw_scan_dir_info, dirname=`%s`, len=%d, k=%d",
|
||
dirname, len , k));
|
||
return(s_nw_scan_dir_info(dir_handle, data, len, subnr,
|
||
subname, subdatetime, owner, dirname));
|
||
}
|
||
|
||
|
||
|
||
void get_dos_file_attrib(NW_DOS_FILE_INFO *f,
|
||
struct stat *stb,
|
||
int volume,
|
||
uint8 *path)
|
||
{
|
||
uint8 spath[14];
|
||
uint32 nw_owner=get_file_owner(stb);
|
||
int voloptions=get_volume_options(volume);
|
||
f->namlen=min(strlen((char*)path), 12);
|
||
strmaxcpy(spath, path, 12);
|
||
up_fn(spath);
|
||
strncpy((char*)f->name, (char*)spath, f->namlen);
|
||
/* Attribute */
|
||
/* 0x20 Archive Flag */
|
||
/* 0x80 Sharable */
|
||
if (voloptions & VOL_OPTION_IS_PIPE)
|
||
f->attributes[0] = FILE_ATTR_SHARE;
|
||
else
|
||
f->attributes[0] = (uint8) un_nw_attrib(stb, 0, 0);
|
||
un_date_2_nw(stb->st_mtime, f->created.date, 0);
|
||
un_time_2_nw(stb->st_mtime, f->created.time, 0);
|
||
U32_TO_BE32(nw_owner, f->created.id);
|
||
|
||
un_date_2_nw(stb->st_mtime, f->updated.date, 0);
|
||
un_time_2_nw(stb->st_mtime, f->updated.time, 0);
|
||
U32_TO_BE32(nw_owner, f->updated.id);
|
||
|
||
un_date_2_nw(stb->st_atime, f->last_access_date, 0);
|
||
U32_TO_32(stb->st_size, f->size);
|
||
}
|
||
|
||
void get_dos_dir_attrib(NW_DOS_DIR_INFO *f,
|
||
struct stat *stb,
|
||
int volume,
|
||
uint8 *path)
|
||
{
|
||
uint8 spath[14];
|
||
f->namlen=min(strlen((char*)path), 12);
|
||
strmaxcpy(spath, path, 12);
|
||
up_fn(spath);
|
||
strncpy((char*)f->name, (char*)spath, f->namlen);
|
||
f->attributes[0] = (uint8) un_nw_attrib(stb, 0, 0);
|
||
un_date_2_nw(stb->st_mtime, f->created.date,0);
|
||
un_time_2_nw(stb->st_mtime, f->created.time,0);
|
||
U32_TO_BE32(get_file_owner(stb), f->created.id);
|
||
un_date_2_nw(stb->st_mtime, f->modify_date, 0);
|
||
un_time_2_nw(stb->st_mtime, f->modify_time, 0);
|
||
U32_TO_BE32(MAX_U32, f->max_space);
|
||
}
|
||
|
||
|
||
int nw_scan_a_directory(uint8 *rdata,
|
||
int dirhandle,
|
||
uint8 *data,
|
||
int len,
|
||
int searchattrib,
|
||
uint32 searchbeg) /* 32 bit */
|
||
{
|
||
NW_PATH nwpath;
|
||
int completition = conn_get_kpl_path(&nwpath, dirhandle, data, len, 0);
|
||
XDPRINTF((5,0,"nw_scan_a_directory path:%s:, fn:%s:, completition:0x%x",
|
||
nwpath.path, nwpath.fn, completition));
|
||
if (completition > -1) {
|
||
struct stat stbuff;
|
||
int searchsequence = (searchbeg == MAX_U32) ? MAX_U16 : searchbeg;
|
||
if (get_dir_entry(&nwpath,
|
||
&searchsequence,
|
||
searchattrib,
|
||
&stbuff)){
|
||
|
||
NW_SCAN_DIR_INFO *scif = (NW_SCAN_DIR_INFO*)rdata;
|
||
memset(rdata, 0, sizeof(NW_SCAN_DIR_INFO));
|
||
U32_TO_BE32((uint32)searchsequence, scif->searchsequence);
|
||
|
||
XDPRINTF((5,0, "nw_scan_a_directory = %s, uid=%d, gid=%d",
|
||
conn_get_nwpath_name(&nwpath),
|
||
stbuff.st_uid, stbuff.st_gid));
|
||
|
||
if ( S_ISDIR(stbuff.st_mode)) {
|
||
get_dos_dir_attrib(&(scif->u.d), &stbuff,
|
||
nwpath.volume, nwpath.fn);
|
||
} else {
|
||
get_dos_file_attrib(&(scif->u.f), &stbuff,
|
||
nwpath.volume, nwpath.fn);
|
||
}
|
||
return(sizeof(NW_SCAN_DIR_INFO));
|
||
} else return(-0xff); /* not found */
|
||
} else return(completition); /* wrong path */
|
||
}
|
||
|
||
int nw_scan_a_root_dir(uint8 *rdata,
|
||
int dirhandle)
|
||
{
|
||
NW_PATH nwpath;
|
||
uint8 data[2];
|
||
int completition = conn_get_kpl_path(&nwpath, dirhandle, data, 0, 1);
|
||
XDPRINTF((5,0,"nw_scan_a_root_directory_2 path:%s:, fn:%s:, completition:0x%x",
|
||
nwpath.path, nwpath.fn, completition));
|
||
if (completition > -1) {
|
||
struct stat stbuff;
|
||
if (!s_stat(build_unix_name(&nwpath, 2), &stbuff, NULL)) {
|
||
NW_DOS_DIR_INFO *d=(NW_DOS_DIR_INFO*)rdata;
|
||
memset(rdata, 0, sizeof(NW_DOS_DIR_INFO));
|
||
get_dos_dir_attrib(d, &stbuff, nwpath.volume, nwpath.fn);
|
||
return(sizeof(NW_DOS_DIR_INFO));
|
||
} else return(-0xff); /* not found */
|
||
} else return(completition); /* wrong path */
|
||
}
|
||
|
||
static int my_match(uint8 *s, uint8 *p)
|
||
{
|
||
int len=0;
|
||
int dot=0;
|
||
for (; *s && *p; s++,p++) {
|
||
if (len == 12) return(0);
|
||
if (*s == '.') {
|
||
if (dot) return(0);
|
||
dot++;
|
||
} else if (dot) {
|
||
if (dot++ > 3) return(0);
|
||
} else if (len == 8) return(0);
|
||
if (!ufn_imatch(*s, *p))
|
||
return(0);
|
||
++len;
|
||
}
|
||
return( ((!*s) && (*p=='/' || *p == '\0')) ? len : 0);
|
||
}
|
||
|
||
static int get_match(uint8 *unixname, uint8 *p)
|
||
{
|
||
DIR *d;
|
||
uint8 *pp;
|
||
#if 0
|
||
uint8 *p1;
|
||
int inode=0;
|
||
#endif
|
||
if (!p || !*p) return(1);
|
||
*p = '\0';
|
||
pp=p+1;
|
||
while (*pp == '/') ++pp;
|
||
#if 0
|
||
p1=strchr(pp, '/');
|
||
if (!p1) p1=pp+strlen(pp);
|
||
if (p1 > pp+4 && *(p1-4) == '.'
|
||
&& *(p1-3) == '_'
|
||
&& *(p1-2) == '_'
|
||
&& *(p1-1) == '_' ) {
|
||
*(p1-4) = '\0';
|
||
inode=atoi(pp);
|
||
*(p1-4) = '.';
|
||
}
|
||
#endif
|
||
if (NULL != (d=opendir(unixname))) {
|
||
struct dirent *dirbuff;
|
||
XDPRINTF((10, 0, "opendir OK unixname='%s' pp='%s'", unixname, pp));
|
||
*p = '/';
|
||
while ((dirbuff = readdir(d)) != (struct dirent*)NULL){
|
||
int len;
|
||
if (dirbuff->d_ino) {
|
||
XDPRINTF((10, 0, "get match found d_name='%s'", dirbuff->d_name));
|
||
if (
|
||
#if 0
|
||
(dirbuff->d_ino ==inode) ||
|
||
#endif
|
||
0 != (len=my_match(dirbuff->d_name, pp))) {
|
||
memcpy(pp, dirbuff->d_name, len);
|
||
XDPRINTF((10, 0, "get match, match OK"));
|
||
closedir(d);
|
||
return(get_match(unixname, pp+len));
|
||
}
|
||
}
|
||
}
|
||
closedir(d);
|
||
} else {
|
||
XDPRINTF((2, 0, "DOS get_match opendir failed unixname='%s'", unixname));
|
||
*p='/';
|
||
}
|
||
return(0);
|
||
}
|
||
|
||
void mangle_dos_name(NW_VOL *vol, uint8 *unixname, uint8 *pp)
|
||
{
|
||
struct stat stb;
|
||
if (!s_stat(unixname, &stb, NULL)) /* path is ok I hope */
|
||
return;
|
||
get_match(unixname, pp-1);
|
||
}
|
||
|
||
|