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freebsd-ports/net/mars_nwe/files/patch-aa
Boris Popov 009a8bb4a4 Buffer overflow fixes for version 0.99pl17. Original patches for pl15 
was submitted by Przemyslaw Frasunek <venglin@FREEBSD.LUBLIN.PL> to
securityfocus.com.
1999-09-27 08:35:51 +00:00

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Index: connect.c
===================================================================
RCS file: /usr/local/cvsrp/mars/connect.c,v
retrieving revision 1.1.1.4
retrieving revision 1.5
diff -u -r1.1.1.4 -r1.5
--- connect.c 1999/06/04 09:37:54 1.1.1.4
+++ connect.c 1999/09/27 07:51:48 1.5
@@ -115,13 +115,13 @@
strcpy(unixname, "Z/Z/Z/Z"); /* */
return(unixname);
}
- strcpy(unixname, (char*)nw_volumes[volume].unixname); /* first UNIXNAME VOLUME */
+ strncpy(unixname, (char*)nw_volumes[volume].unixname, sizeof(unixname)-1); /* first UNIXNAME VOLUME */
p = pp = unixname+strlen(unixname);
- strcpy(p, (char*)nwpath->path); /* now the path */
+ strncpy(p, (char*)nwpath->path, (sizeof(unixname)-strlen(unixname)-1)); /* now the path */
p += strlen((char*)nwpath->path);
if ( (!(modus & 1)) && nwpath->fn[0])
- strcpy(p, (char*)nwpath->fn); /* and now fn */
+ strncpy(p, (char*)nwpath->fn, (sizeof(unixname)-strlen(unixname)-1)); /* and now fn */
else if ((modus & 2) && (*(p-1) == '/')) {
if (p > unixname+1) *(--p) = '\0';
else {
@@ -178,7 +178,7 @@
/* init dir_handle */
dh=&(dir_handles[rethandle-1]);
- strcpy(dh->unixname, build_unix_name(nwpath, 0));
+ strncpy(dh->unixname, build_unix_name(nwpath, 0), sizeof(dh->unixname)-1);
dh->kpath = dh->unixname + strlen(dh->unixname);
if (dh->f) {
closedir(dh->f);
@@ -394,8 +394,8 @@
char volname[100];
if (p->volume < 0 || p->volume >= used_nw_volumes) {
sprintf(volname, "<%d=NOT-OK>", (int)p->volume);
- } else strcpy(volname, (char*)nw_volumes[p->volume].sysname);
- sprintf(nwpathname, "%s:%s%s", volname, p->path, p->fn);
+ } else strncpy(volname, (char*)nw_volumes[p->volume].sysname, sizeof(volname)-1);
+ snprintf(nwpathname, sizeof(nwpathname), "%s:%s%s", volname, p->path, p->fn);
return(nwpathname);
}
@@ -522,10 +522,10 @@
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);
+ strncpy((char*)entry, (char*)nwpath->fn, sizeof(entry)-1);
nwpath->fn[0] = '\0';
- strcpy(xkpath, build_unix_name(nwpath, 1|2));
+ strncpy(xkpath, build_unix_name(nwpath, 1|2), sizeof(xkpath)-1);
XDPRINTF((5,0,"func_search_entry attrib=0x%x path:%s:, xkpath:%s:, entry:%s:",
attrib, nwpath->path, xkpath, entry));
@@ -554,12 +554,12 @@
|| fn_dos_match(dname, entry, soptions)));
if (okflag) {
*kpath = '\0';
- strcpy(kpath, (char*)name);
+ strncpy(kpath, (char*)name, sizeof((xkpath)-strlen(xkpath)-1));
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);
+ strncpy((char*)nwpath->fn, (char*)dname, sizeof(nwpath->fn));
XDPRINTF((5,0,"FOUND=:%s: attrib=0x%x", nwpath->fn, fs->statb.st_mode));
result = (*fs_func)(nwpath, fs);
if (result < 0) break;
@@ -592,9 +592,9 @@
int akt_sequence=0;
if (volume < 0 || volume >= used_nw_volumes) return(-0x98); /* something wrong */
else soptions = nw_volumes[volume].options;
- strcpy((char*)entry, (char*)nwpath->fn);
+ strncpy((char*)entry, (char*)nwpath->fn, sizeof(entry)-1);
nwpath->fn[0] = '\0';
- strcpy(xkpath, build_unix_name(nwpath, 1|2));
+ strncpy(xkpath, build_unix_name(nwpath, 1|2), sizeof(xkpath)-1);
XDPRINTF((5,0,"get_dir_entry attrib=0x%x path:%s:, xkpath:%s:, entry:%s:",
attrib, nwpath->path, xkpath, entry));
@@ -632,7 +632,7 @@
|| fn_dos_match(dname, entry, soptions)))) ? 0 : -0xff;
if (!okflag) {
*kpath = '\0';
- strcpy(kpath, (char*)name);
+ strncpy(kpath, (char*)name, sizeof(xkpath)-strlen(xkpath)-1);
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))))
@@ -641,7 +641,7 @@
if (soptions & VOL_OPTION_IS_PIPE) {
statb->st_size = 0x70000000|(statb->st_mtime&0xfffffff);
}
- strcpy((char*)nwpath->fn, (char*)dname);
+ strncpy((char*)nwpath->fn, (char*)dname, sizeof(nwpath->fn)-1);
XDPRINTF((5,0,"FOUND=:%s: attrib=0x%x", nwpath->fn, statb->st_mode));
break; /* ready */
}
@@ -682,7 +682,8 @@
int *sequence,
int attrib,
char *unixname,
- struct stat *statb)
+ struct stat *statb,
+ int len)
/* returns 1 if OK and 0 if not OK */
{
@@ -728,7 +729,7 @@
|| fn_dos_match(dname, entry, dh->vol_options)));
if (okflag) {
- strcpy(dh->kpath, (char*)name);
+ strncpy(dh->kpath, (char*)name, sizeof(dh->unixname)-1);
XDPRINTF((5,0,"get_dh_entry Name=%s unixname=%s",
name, dh->unixname));
@@ -737,8 +738,8 @@
|| (((statb->st_mode & S_IFMT) != S_IFDIR) && !(attrib & 0x10)));
if (okflag){
if (unixname)
- strcpy(unixname, dh->unixname);
- strcpy((char*)search, (char*)dname);
+ strncpy(unixname, dh->unixname, sizeof(unixname)-1);
+ strncpy((char*)search, (char*)dname, len-1);
break; /* ready */
}
} else okflag = 0;
@@ -758,7 +759,8 @@
uint8 *fn,
int *has_wild,
uint8 *data,
- int len)
+ int len,
+ int lenn)
/* is called from build_path */
{
@@ -790,10 +792,10 @@
*p1 = '\0';
if (fn != NULL) { /* if with filename */
if (p != NULL){ /* exist directory-path */
- strcpy((char*)fn, (char*)p);
+ strncpy((char*)fn, (char*)p, lenn-1);
*p = '\0';
} else { /* only filename */
- strcpy((char*)fn, (char*)path);
+ strncpy((char*)fn, (char*)path, lenn-1);
*path= '\0';
}
}
@@ -816,7 +818,7 @@
(only_dir) ? (uint8)NULL
: path->fn,
&(path->has_wild),
- data, len);
+ data, len, sizeof(path->fn));
path->volume = -1;
if (only_dir) path->fn[0] = '\0';
@@ -879,7 +881,7 @@
uint8 *ppp=nwpath->path;
int completition=0;
- strcpy((char*)searchpath, (char*)ppp); /* save path */
+ strncpy((char*)searchpath, (char*)ppp, sizeof(searchpath)-1); /* save path */
if (nwpath->volume > -1) { /* absolute path */
*ppp= '\0';
@@ -892,7 +894,7 @@
*ppp = '\0';
} else { /* get path from dir_handle */
NW_VOL *v = &nw_volumes[nwpath->volume];
- strcpy((char*)ppp, (char*)dirs[dir_handle].path);
+ strncpy((char*)ppp, (char*)dirs[dir_handle].path, sizeof(nwpath->path)-1);
if (v->options & VOL_OPTION_IGNCASE)
ppp += strlen(ppp);
}
@@ -974,9 +976,9 @@
int pathlen = strlen(nwpath->path);
int fnlen = strlen(nwpath->fn);
memcpy(unixname, v->unixname, v->unixnamlen);
- strcpy(pp, nwpath->path);
+ strncpy(pp, nwpath->path, sizeof(unixname)-v->unixnamlen-1);
if (fnlen)
- strcpy(pp+pathlen, nwpath->fn);
+ strncpy(pp+pathlen, nwpath->fn, sizeof(unixname)-v->unixnamlen-pathlen-1);
dos2unixcharset(pp);
pp += offset;
pathlen -= offset;
@@ -1008,7 +1010,7 @@
}
int conn_get_full_path(int dirhandle, uint8 *data, int len,
- uint8 *fullpath)
+ uint8 *fullpath, int lenn)
/* returns path in form VOLUME:PATH */
{
NW_PATH nwpath;
@@ -1023,7 +1025,7 @@
nw_volumes[nwpath.volume].sysname, p);
if (nwpath.fn[0]) {
if (*p) fullpath[len++]='/';
- strcpy(fullpath+len, nwpath.fn);
+ strncpy(fullpath+len, nwpath.fn, lenn-len-1);
}
result=len+strlen(nwpath.fn);
}
@@ -1046,7 +1048,7 @@
completition = build_dir_name(&nwpath, &stbuff, dirhandle);
if (completition > -1) {
if (unixname)
- strcpy(unixname, build_unix_name(&nwpath, 0));
+ strncpy(unixname, build_unix_name(&nwpath, 0), 299);
completition=nwpath.volume;
}
XDPRINTF((5, 0, "conn_get_kpl_unxname: completition=0x%x", completition));
@@ -1149,7 +1151,7 @@
static int do_delete_file(NW_PATH *nwpath, FUNC_SEARCH *fs)
{
char unname[256];
- strcpy(unname, build_unix_name(nwpath, 0));
+ strncpy(unname, build_unix_name(nwpath, 0), sizeof(unname)-1);
XDPRINTF((5,0,"DELETE FILE unname:%s:", unname));
return(nw_unlink_node(nwpath->volume, unname, &(fs->statb)));
}
@@ -1362,12 +1364,12 @@
if (completition > -1) {
char qfn[256];
- strcpy(qfn, build_unix_name(&quellpath,0));
+ strncpy(qfn, build_unix_name(&quellpath,0), sizeof(qfn)-1);
completition=conn_get_kpl_path(&zielpath, &zstbuff, zdirhandle, z, zlen, 0);
if (completition > -1) {
char zpath[256];
completition=0;
- strcpy(zpath, build_unix_name(&zielpath, 1));
+ strncpy(zpath, build_unix_name(&zielpath, 1), sizeof(zpath)-1);
if (stat(qfn, &qstbuff) ||
tru_eff_rights_exists(quellpath.volume, qfn, &qstbuff,
TRUSTEE_W|TRUSTEE_M|TRUSTEE_R))
@@ -1378,7 +1380,7 @@
}
if (!completition){
char unziel[256];
- strcpy(unziel, build_unix_name(&zielpath,0));
+ strncpy(unziel, build_unix_name(&zielpath,0), sizeof(unziel)-1);
seteuid(0);
if (entry8_flags & 0x4) /* new: 20-Nov-96 */
@@ -1407,7 +1409,7 @@
NW_FILE_INFO *f=(NW_FILE_INFO*)fs->ubuf;
int voloptions = get_volume_options(nwpath->volume);
struct stat statb;
- strcpy(unname, build_unix_name(nwpath, 0));
+ strncpy(unname, build_unix_name(nwpath, 0), sizeof(unname)-1);
if (!stat(unname, &statb)) {
if (S_ISFIFO(statb.st_mode) || (voloptions&VOL_OPTION_IS_PIPE))
return(0); /* do nothing but report OK */
@@ -1492,7 +1494,7 @@
}
if (completition < 0) return(completition);
voloptions=get_volume_options(nwpath.volume);
- strcpy(unname, build_unix_name(&nwpath, 2));
+ strncpy(unname, build_unix_name(&nwpath, 2), sizeof(unname)-1);
XDPRINTF((5,0,"set file attrib 0x%x, unname:%s:", newattrib, unname));
if (!s_stat(unname, &stbuff, &stb)){
@@ -1558,7 +1560,7 @@
struct stat stb;
uint8 path[260];
uint8 *p=path+strlen(unname);
- strcpy(path, unname);
+ strncpy(path, unname, sizeof(path));
while (p > path && *p != '/') --p;
if (p > path) {
*p='\0';
@@ -1667,7 +1669,7 @@
dir_handle, data, len, (mode) ? 0 : 1 );
if (completition > -1) {
char unname[256];
- strcpy(unname, build_unix_name(&nwpath, 2));
+ strncpy(unname, build_unix_name(&nwpath, 2), sizeof(unname)-1);
if (mode) {
completition=nw_creat_node(nwpath.volume, unname, 1);
} else { /* rmdir */
@@ -1694,7 +1696,7 @@
char zpath[256];
struct stat zstbuff;
completition = 0;
- strcpy(qfn, build_unix_name(&quellpath,0));
+ strncpy(qfn, build_unix_name(&quellpath,0), sizeof(qfn)-1);
memcpy(&zielpath, &quellpath, sizeof(NW_PATH));
strmaxcpy(zielpath.fn, destdata, destdatalen);
@@ -1714,7 +1716,7 @@
*/
#endif
- strcpy(zpath, build_unix_name(&zielpath, 1));
+ strncpy(zpath, build_unix_name(&zielpath, 1), sizeof(zpath)-1);
if (stat(qfn, &qstbuff) ||
tru_eff_rights_exists(quellpath.volume, qfn, &qstbuff,
TRUSTEE_W|TRUSTEE_M|TRUSTEE_R))
@@ -1727,7 +1729,7 @@
if (completition > -1){
int result;
char unziel[256];
- strcpy(unziel, build_unix_name(&zielpath, 0));
+ strncpy(unziel, build_unix_name(&zielpath, 0), sizeof(unziel)-1);
seteuid(0);
result = unx_mvdir((uint8 *)qfn, (uint8 *)unziel);
@@ -1815,7 +1817,7 @@
NW_DIR *d = &(dirs[0]);
int namspace_max_baseh=0;
int namspace_max_searchh=0;
- strcpy((char*)nwlogin.path, (char*)login);
+ strncpy((char*)nwlogin.path, (char*)login, sizeof(nwlogin.path)-1);
nwlogin.fn[0] = '\0';
nwlogin.volume = 0;
@@ -1850,7 +1852,7 @@
entry8_flags = hextoi((char*)buff);
} else if (what == 9) { /* umode */
uint8 buf1[300], buf2[300];
- if (2 == sscanf((char*)buff, "%s %s", buf1, buf2)) {
+ if (2 == sscanf((char*)buff, "%300s %300s", buf1, buf2)) {
default_umode_dir = octtoi(buf1);
default_umode_file = octtoi(buf2);
}
@@ -1999,7 +2001,7 @@
&stbuff);
if (!completition) {
char unixname[300];
- strcpy(unixname, build_unix_name(&nwpath, 0));
+ strncpy(unixname, build_unix_name(&nwpath, 0), sizeof(unixname)-1);
if ( S_ISDIR(stbuff.st_mode) ) {
get_dir_attrib((NW_DIR_INFO*)info, unixname, &stbuff,
&nwpath);
@@ -2056,7 +2058,7 @@
&searchsequence,
search_attrib,
unixname,
- &stbuff)){
+ &stbuff, sizeof(nwpath.fn))){
if ( S_ISDIR(stbuff.st_mode) ) {
get_dir_attrib((NW_DIR_INFO*)info, unixname, &stbuff,
@@ -2086,7 +2088,7 @@
int inode=conn_get_kpl_path(&nwpath, &stbuff, dir_handle, data, len, 1);
if (inode > -1) {
uint8 unixname[257];
- strcpy(unixname, build_unix_name(&nwpath, 0));
+ strncpy(unixname, build_unix_name(&nwpath, 0), sizeof(unixname-1));
inode = insert_new_dir(&nwpath, stbuff.st_dev, stbuff.st_ino,
driveletter, is_temphandle, task);
*eff_rights=tru_get_eff_rights(nwpath.volume, unixname, &stbuff);
@@ -2225,7 +2227,7 @@
int completition = conn_get_kpl_path(&nwpath, &stbuff,
dir_handle, data, len, 0);
if (completition < 0) return(completition);
- strcpy(unname, build_unix_name(&nwpath, 0));
+ strncpy(unname, build_unix_name(&nwpath, 0), sizeof(unname)-1);
if (s_stat(unname, &stbuff, NULL) ||
(!modus && !S_ISDIR(stbuff.st_mode)) ) {
completition = -0x9c;
@@ -2248,7 +2250,7 @@
int completition = conn_get_kpl_path(&nwpath, &stbuff, dir_handle, data, len, 0);
if (completition > -1) {
char unixname[300];
- strcpy(unixname, build_unix_name(&nwpath, 0));
+ strncpy(unixname, build_unix_name(&nwpath, 0), sizeof(unixname)-1);
completition=file_creat_open(nwpath.volume, (uint8*)unixname,
&stbuff, attrib, access, creatmode, task);
@@ -2283,7 +2285,7 @@
up_fn(wild);
}
- strcpy((char*)dirname, (char*)wild);
+ strncpy((char*)dirname, (char*)wild, sizeof(dirname)-1);
XDPRINTF((5,0,"SCAN_DIR: rights = 0x%x, subnr = %d",
(int)rights, (int)GET_BE16(subnr)));
@@ -2294,7 +2296,7 @@
&searchsequence,
0x10,
unixname,
- &stbuff) ) {
+ &stbuff, sizeof(dirname)) ) {
XDPRINTF((5,0,"SCAN_DIR: von %s, found %s:", dh->unixname, dirname));
if (++aktsequence == dirsequence) { /* actual found */
@@ -2306,7 +2308,7 @@
un_time_2_nw(stbuff.st_mtime, subdatetime+2, 1);
return(tru_get_inherited_mask(volume, unixname, &stbuff));
}
- strcpy((char*)dirname, (char*)wild);
+ strncpy((char*)dirname, (char*)wild, sizeof(dirname)-1);
} /* while */
} else {
*(dh->kpath) = '.';
@@ -2427,7 +2429,7 @@
if (!completition) {
char unixname[300];
NW_SCAN_DIR_INFO *scif = (NW_SCAN_DIR_INFO*)rdata;
- strcpy(unixname, build_unix_name(&nwpath, 0));
+ strncpy(unixname, build_unix_name(&nwpath, 0), sizeof(unixname)-1);
memset(rdata, 0, sizeof(NW_SCAN_DIR_INFO));
U32_TO_BE32((uint32)searchsequence, scif->searchsequence);
@@ -2459,7 +2461,7 @@
nwpath.path, nwpath.fn, completition));
if (completition > -1) {
char unixname[300];
- strcpy(unixname, build_unix_name(&nwpath, 2));
+ strncpy(unixname, build_unix_name(&nwpath, 2), sizeof(unixname)-1);
if (!s_stat(unixname, &stbuff, NULL)) {
NW_DOS_DIR_INFO *d=(NW_DOS_DIR_INFO*)rdata;
memset(rdata, 0, sizeof(NW_DOS_DIR_INFO));
@@ -2491,7 +2493,7 @@
if (!completition) {
char unixname[300];
uint32 change_mask=GET_32(f->change_bits);
- strcpy(unixname,build_unix_name(&nwpath, 0));
+ strncpy(unixname,build_unix_name(&nwpath, 0), sizeof(unixname)-1);
if (change_mask & 0x2) {
completition=set_nw_attrib_dword(nwpath.volume, unixname, &stbuff,
GET_32(f->u.f.attributes));
@@ -2610,7 +2612,7 @@
NW_PATH nwpath;
int result = conn_get_kpl_path(&nwpath, &stbuff, dir_handle, data, len, 0);
if (result < 0) return(result);
- strcpy(unname, build_unix_name(&nwpath, 0));
+ strncpy(unname, build_unix_name(&nwpath, 0), sizeof(unname)-1);
if (s_stat(unname, &stbuff, NULL) ||
(!extended && !S_ISDIR(stbuff.st_mode)) ) {
result = -0x9c;
@@ -2634,7 +2636,7 @@
NW_PATH nwpath;
int result = conn_get_kpl_path(&nwpath, &stbuff, dir_handle, data, len, 0);
if (result < 0) return(result);
- strcpy(unname, build_unix_name(&nwpath, 0));
+ strncpy(unname, build_unix_name(&nwpath, 0), sizeof(unname)-1);
if (s_stat(unname, &stbuff, NULL) ||
(!extended && !S_ISDIR(stbuff.st_mode)) ) {
result = -0x9c;
@@ -2653,7 +2655,7 @@
NW_PATH nwpath;
int result = conn_get_kpl_path(&nwpath, &stbuff, dir_handle, data, len,0);
if (result < 0) return(result);
- strcpy(unname, build_unix_name(&nwpath, 0));
+ strncpy(unname, build_unix_name(&nwpath, 0), sizeof(unname)-1);
if (s_stat(unname, &stbuff, NULL) || !S_ISDIR(stbuff.st_mode)) {
result = -0x9c;
} else {
@@ -2695,7 +2697,7 @@
int result = conn_get_kpl_path(&nwpath, &stbuff, dir_handle, path, len,
(extended) ? 0 : 1);
if (result < 0) return(result);
- strcpy(unname, build_unix_name(&nwpath, 0));
+ strncpy(unname, build_unix_name(&nwpath, 0), sizeof(unname)-1);
if (s_stat(unname, &stbuff, NULL) ||
(!extended && !S_ISDIR(stbuff.st_mode)) ) {
result = -0x9c;
Index: connect.h
===================================================================
RCS file: /usr/local/cvsrp/mars/connect.h,v
retrieving revision 1.1.1.2
retrieving revision 1.2
diff -u -r1.1.1.2 -r1.2
--- connect.h 1999/06/04 09:37:55 1.1.1.2
+++ connect.h 1999/09/27 07:51:48 1.2
@@ -210,7 +210,7 @@
extern int entry8_flags; /* special flags, see examples nw.ini, entry 8 */
extern int conn_get_full_path(int dirhandle, uint8 *data, int len,
- uint8 *fullpath);
+ uint8 *fullpath, int lenn);
extern int conn_get_kpl_unxname(char *unixname,
int dirhandle,
Index: ipxif.c
===================================================================
RCS file: /usr/local/cvsrp/mars/ipxif.c,v
retrieving revision 1.1.1.2
retrieving revision 1.2
diff -u -r1.1.1.2 -r1.2
Index: nameos2.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nameos2.c,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -r1.1.1.1 -r1.2
--- nameos2.c 1999/01/28 06:21:36 1.1.1.1
+++ nameos2.c 1999/09/27 07:51:48 1.2
@@ -116,7 +116,7 @@
}
#endif
-void mangle_os2_name(NW_VOL *vol, uint8 *unixname, uint8 *pp)
+void mangle_os2_name(NW_VOL *vol, uint8 *unixname, uint8 *pp, int len)
{
#if MAX_NAME_OS2_CACHE
int k = -1;
@@ -149,7 +149,7 @@
new_str(b->cache[0], pp);
}
} else {
- strcpy(pp, b->cache[besthit]);
+ strncpy(pp, b->cache[besthit], len-1);
if (besthit > 2) {
uint8 *sp=b->cache[besthit];
while (besthit--) {
Index: nameos2.h
===================================================================
RCS file: /usr/local/cvsrp/mars/nameos2.h,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -r1.1.1.1 -r1.2
--- nameos2.h 1999/01/28 06:21:36 1.1.1.1
+++ nameos2.h 1999/09/27 07:51:48 1.2
@@ -7,7 +7,7 @@
#define _NAMEOS2_H_
#if WITH_NAME_SPACE_CALLS
-extern void mangle_os2_name(NW_VOL *vol, uint8 *unixname, uint8 *pp);
+extern void mangle_os2_name(NW_VOL *vol, uint8 *unixname, uint8 *pp, int len);
extern int fn_os2_match(uint8 *s, uint8 *p, int soptions);
#endif
Index: namspace.c
===================================================================
RCS file: /usr/local/cvsrp/mars/namspace.c,v
retrieving revision 1.1.1.3
retrieving revision 1.2
diff -u -r1.1.1.3 -r1.2
--- namspace.c 1999/06/04 09:37:56 1.1.1.3
+++ namspace.c 1999/09/27 07:51:48 1.2
@@ -617,7 +617,7 @@
if (nwpath->namespace == NAME_OS2) {
dos2unixcharset(pp);
pp+=npbeg;
- mangle_os2_name(v, unixname, pp);
+ mangle_os2_name(v, unixname, pp, sizeof(unixname)-v->unixnamlen-npbeg);
if (nplen > 0) {
unix2doscharset(pp);
memcpy(nwpath->path+npbeg, pp, nplen);
Index: nwattrib.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwattrib.c,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -r1.1.1.1 -r1.2
--- nwattrib.c 1999/01/28 06:21:36 1.1.1.1
+++ nwattrib.c 1999/09/27 07:51:48 1.2
@@ -33,7 +33,7 @@
int l;
uint8 buf_uc[4];
U32_TO_BE32(inode, buf_uc);
- l=sprintf(buf, "%s/%x/%x/%x/%x", path_attributes,
+ l=snprintf(buf, sizeof(buf), "%s/%x/%x/%x/%x", path_attributes,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
@@ -52,7 +52,7 @@
char buf[255];
uint8 buf_uc[4];
U32_TO_BE32(inode, buf_uc);
- sprintf(buf, "%s/%x/%x/%x/%x/%x", path_attributes,
+ snprintf(buf, sizeof(buf), "%s/%x/%x/%x/%x/%x", path_attributes,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
@@ -71,7 +71,7 @@
int l;
uint8 buf_uc[4];
U32_TO_BE32(inode, buf_uc);
- sprintf(buf, "%s/%x/%x/%x/%x/%x", path_attributes,
+ snprintf(buf, sizeof(buf), "%s/%x/%x/%x/%x/%x", path_attributes,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
Index: nwbind.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwbind.c,v
retrieving revision 1.1.1.4
retrieving revision 1.2
diff -u -r1.1.1.4 -r1.2
--- nwbind.c 1999/06/04 09:37:58 1.1.1.4
+++ nwbind.c 1999/09/27 07:51:48 1.2
@@ -416,7 +416,7 @@
} *xdata = (struct XDATA*) responsedata;
int k, i, h;
memset(xdata, 0, sizeof(struct XDATA));
- strcpy(xdata->servername, my_nwname);
+ strncpy(xdata->servername, my_nwname, sizeof(xdata->servername)-1);
if (!tells_server_version) {
xdata->version = 2;
xdata->subversion = 15;
Index: nwconn.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwconn.c,v
retrieving revision 1.1.1.4
retrieving revision 1.2
diff -u -r1.1.1.4 -r1.2
--- nwconn.c 1999/06/04 09:37:59 1.1.1.4
+++ nwconn.c 1999/09/27 07:51:48 1.2
@@ -1129,7 +1129,7 @@
uint8 *path = rdata+3+q_name_len+2;
uint8 new_path[257];
int result = conn_get_full_path(*dirhandle,
- path, pathlen, new_path);
+ path, pathlen, new_path, sizeof(new_path));
if (result > -1) {
int diffsize = result - pathlen;
*dirhandle = 0;
Index: nwdbm.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwdbm.c,v
retrieving revision 1.1.1.3
retrieving revision 1.2
diff -u -r1.1.1.3 -r1.2
--- nwdbm.c 1999/03/07 09:02:42 1.1.1.3
+++ nwdbm.c 1999/09/27 07:51:49 1.2
@@ -2362,7 +2362,7 @@
pp=directory;
state++;
} else if (state==3) {
- strcpy(command, p-1);
+ strncpy(command, p-1, sizeof(command)-1);
break;
}
}
Index: nwfile.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwfile.c,v
retrieving revision 1.1.1.3
retrieving revision 1.2
diff -u -r1.1.1.3 -r1.2
--- nwfile.c 1999/06/04 09:38:00 1.1.1.3
+++ nwfile.c 1999/09/27 07:51:49 1.2
@@ -100,7 +100,7 @@
fh->st_ino = 0;
fh->access = 0;
fh->inuse = 0;
- strcpy((char*)fh->fname, (char*)unixname);
+ strncpy((char*)fh->fname, (char*)unixname, sizeof(fh->fname)-1);
fh->fh_flags = 0;
fh->f = NULL;
fh->volume = volume;
@@ -699,7 +699,7 @@
{
if (NULL == fh->f) {
char pipecommand[512];
- sprintf(pipecommand, "%s %s %d %d",
+ snprintf(pipecommand, sizeof(pipecommand), "%s %s %d %d",
fh->fname,
dowrite ? "WRITE" : "READ",
act_connection, act_pid);
Index: nwqconn.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwqconn.c,v
retrieving revision 1.1.1.2
retrieving revision 1.2
diff -u -r1.1.1.2 -r1.2
--- nwqconn.c 1999/01/28 06:24:10 1.1.1.2
+++ nwqconn.c 1999/09/27 07:51:49 1.2
@@ -212,7 +212,7 @@
FILE *f=NULL;
if (prc_len && *(prc+prc_len-1)=='!'){
strmaxcpy((uint8*)buff, prc, prc_len-1);
- sprintf(printcommand, "%s %s %s", buff,
+ snprintf(printcommand, sizeof(printcommand), "%s %s %s", buff,
qpa.banner_user_name, qpa.banner_file_name);
} else
strmaxcpy((uint8*)printcommand, prc, prc_len);
Index: nwserv.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwserv.c,v
retrieving revision 1.1.1.2
retrieving revision 1.2
diff -u -r1.1.1.2 -r1.2
--- nwserv.c 1999/01/28 06:24:12 1.1.1.2
+++ nwserv.c 1999/09/27 07:51:49 1.2
@@ -851,7 +851,7 @@
char inhalt4[500];
char dummy;
int anz;
- if ((anz=sscanf((char*)buff, "%s %s %s %s", inhalt, inhalt2,
+ if ((anz=sscanf((char*)buff, "%500s %500s %500s %500s", inhalt, inhalt2,
inhalt3, inhalt4)) > 0) {
switch (what) {
case 2 : if (full) {
@@ -1287,7 +1287,7 @@
int frame=-1;
uint32 netnum=0L;
char buf[256];
- strcpy(buf, argv[j+2]);
+ strncpy(buf, argv[j+2], sizeof(buf)-1);
upstr(buf);
if (!strcmp(buf, "802.3"))
frame=IPX_FRAME_8023;
Index: nwvolume.c
===================================================================
RCS file: /usr/local/cvsrp/mars/nwvolume.c,v
retrieving revision 1.1.1.2
retrieving revision 1.2
diff -u -r1.1.1.2 -r1.2
--- nwvolume.c 1999/01/28 06:24:13 1.1.1.2
+++ nwvolume.c 1999/09/27 07:51:49 1.2
@@ -144,7 +144,7 @@
uint8 umode_filestr[256];
uint8 *p;
int len;
- int founds = sscanf((char*)buff, "%s %s %s %s %s",
+ int founds = sscanf((char*)buff, "%256s %256s %256s %256s %256s",
sysname, unixname, optionstr, umode_dirstr, umode_filestr);
if (founds > 1) {
NW_VOL *vol=&(nw_volumes[used_nw_volumes]);
@@ -341,9 +341,9 @@
flen = 0;
fname = "";
} else {
- strcpy(fullname, unixname);
+ strncpy(fullname, unixname, sizeof(fullname)-1);
/* concatenation $HOME/ and add/on/ */
- strcpy(fullname + homepathlen, nw_volumes[k].homeaddon);
+ strncpy(fullname + homepathlen, nw_volumes[k].homeaddon, sizeof(fullname)-homepathlen-1);
fname = fullname;
flen = homepathlen + nw_volumes[k].addonlen;
}
@@ -666,10 +666,10 @@
uint8 trusteepath[500];
uint8 *p;
free_vol_trustee(v);
- strcpy(trusteepath, path_trustees);
+ strncpy(trusteepath, path_trustees, sizeof(trusteepath)-1);
p=trusteepath+strlen(trusteepath);
*p++='/';
- strcpy(p, v->sysname);
+ strncpy(p, v->sysname, sizeof(trusteepath)-strlen(p)-1);
p+=strlen(v->sysname);
*p++='/';
*p='\0';
Index: trustee.c
===================================================================
RCS file: /usr/local/cvsrp/mars/trustee.c,v
retrieving revision 1.1.1.2
retrieving revision 1.2
diff -u -r1.1.1.2 -r1.2
--- trustee.c 1999/01/28 06:24:14 1.1.1.2
+++ trustee.c 1999/09/27 07:51:49 1.2
@@ -283,7 +283,7 @@
char volname[100];
if (nw_get_volume_name(volume, volname) < 1) return;
U32_TO_BE32(inode, buf_uc);
- sprintf(buf, "%s/%s/%x/%x/%x/%x/n.%x", path_trustees, volname,
+ snprintf(buf, sizeof(buf), "%s/%s/%x/%x/%x/%x/n.%x", path_trustees, volname,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
@@ -306,7 +306,7 @@
char volname[100];
if (nw_get_volume_name(volume, volname) < 1) return(-0xff);
U32_TO_BE32(inode, buf_uc);
- l=sprintf(buf, "%s/%s/%x/%x/%x/%x/t.%x", path_trustees, volname,
+ l=snprintf(buf, sizeof(buf), "%s/%s/%x/%x/%x/%x/t.%x", path_trustees, volname,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
@@ -328,7 +328,7 @@
char volname[100];
if (nw_get_volume_name(volume, volname) < 1) return(result);
U32_TO_BE32(inode, buf_uc);
- sprintf(buf, "%s/%s/%x/%x/%x/%x/t.%x/%x", path_trustees, volname,
+ snprintf(buf, sizeof(buf), "%s/%s/%x/%x/%x/%x/t.%x/%x", path_trustees, volname,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
@@ -351,7 +351,7 @@
int len;
unsigned int sernum=0;
if (nw_get_volume_name(volume, volname) < 1) return(-1);
- sprintf(buf, "%s/%s/ts", path_trustees, volname);
+ snprintf(buf, sizeof(buf), "%s/%s/ts", path_trustees, volname);
len=readlink(buf, buf1, sizeof(buf1)-1);
if (len>0) {
buf1[len]='\0';
@@ -380,7 +380,7 @@
char volname[100];
if (nw_get_volume_name(volume, volname) < 1) return;
U32_TO_BE32(inode, buf_uc);
- len=sprintf(buf, "%s/%s/%x/%x/%x/%x/", path_trustees, volname,
+ len=snprintf(buf, sizeof(buf), "%s/%s/%x/%x/%x/%x/", path_trustees, volname,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
@@ -438,7 +438,7 @@
(void)nw_get_volume_name(volume, volname);
- l=sprintf(buf, "%s/%s/%x/%x/%x/%x/t.%x", path_trustees, volname,
+ l=snprintf(buf, sizeof(buf), "%s/%s/%x/%x/%x/%x/t.%x", path_trustees, volname,
dev,
(int) buf_uc[0],
(int) buf_uc[1],
@@ -458,7 +458,7 @@
int len;
unsigned int id;
if (1 == sscanf(dirbuff->d_name, "%x", &id)) {
- strcpy(p, dirbuff->d_name);
+ strncpy(p, dirbuff->d_name, sizeof(buf)-l-1);
len=readlink(buf, btrustee, 254);
if (len > 0) {
unsigned int utrustee=0;
Index: unxfile.c
===================================================================
RCS file: /usr/local/cvsrp/mars/unxfile.c,v
retrieving revision 1.1.1.2
retrieving revision 1.2
diff -u -r1.1.1.2 -r1.2
--- unxfile.c 1999/01/28 06:24:15 1.1.1.2
+++ unxfile.c 1999/09/27 07:51:49 1.2
@@ -84,7 +84,7 @@
( dirbuff->d_name[0] != '.'
|| (dirbuff->d_name[1] != '\0' &&
(dirbuff->d_name[1] != '.' || dirbuff->d_name[2] != '\0')))) {
- strcpy(p, dirbuff->d_name);
+ strncpy(p, dirbuff->d_name, len+300+len-1);
if (unlink(buf) && unx_xrmdir(buf)) {
errorp(1, "unx_xrmdir", "cannot remove '%s'", buf);
break;
@@ -105,7 +105,7 @@
if (!stat(newname, &statb)) return(EEXIST);
if (stat(oldname, &statb)) return(-1);
else if (!S_ISDIR(statb.st_mode)) return(-1);
- sprintf(command, "mv %s %s 2>&1 >/dev/null" , oldname, newname);
+ snprintf(command, sizeof(command)-1, "mv %s %s 2>&1 >/dev/null" , oldname, newname);
return(system(command));
}
#endif
Index: doc/README.FREEBSD
===================================================================
RCS file: /usr/local/cvsrp/mars/doc/README.FREEBSD,v
retrieving revision 1.1.1.3
retrieving revision 1.5
diff -u -r1.1.1.3 -r1.5
--- README.FREEBSD 1999/06/04 09:38:04 1.1.1.3
+++ README.FREEBSD 1999/06/04 09:42:09 1.5
@@ -44,7 +44,6 @@
with switch '-s'. Please use only patched version of IPXrouted if you
are run 2.2.8 or 3.x of FreeBSD.
-
4. Client configuration
This port of Mars_nwe was tested with VLM, Client32 and
Index: examples/config.h
===================================================================
RCS file: /usr/local/cvsrp/mars/examples/config.h,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -r1.1.1.1 -r1.2
--- config.h 1999/01/28 06:21:38 1.1.1.1
+++ config.h 1999/01/28 06:23:09 1.2
@@ -11,9 +11,9 @@
# define PATHNAME_PROGS "." /* where to find the executables */
# define PATHNAME_BINDERY "." /* directory for bindery-files */
#else
-# define FILENAME_NW_INI "/etc/nwserv.conf"
+# define FILENAME_NW_INI "/usr/local/etc/nwserv.conf"
/* full name of ini (conf) file */
-# define PATHNAME_PROGS "/usr/sbin" /* where to find the executables */
+# define PATHNAME_PROGS "/usr/local/sbin" /* where to find the executables */
# define PATHNAME_BINDERY "/var/nwserv/db" /* directory for bindery-files */
#endif
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