[svn-commits] tilghman: branch 1.6.0 r106554 - in /branches/1.6.0: ./ apps/ channels/ funcs...
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Fri Mar 7 00:57:44 CST 2008
Author: tilghman
Date: Fri Mar 7 00:57:44 2008
New Revision: 106554
URL: http://svn.digium.com/view/asterisk?view=rev&rev=106554
Log:
Merged revisions 106553 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
................
r106553 | tilghman | 2008-03-07 00:54:47 -0600 (Fri, 07 Mar 2008) | 14 lines
Merged revisions 106552 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r106552 | tilghman | 2008-03-07 00:36:33 -0600 (Fri, 07 Mar 2008) | 6 lines
Safely use the strncat() function.
(closes issue #11958)
Reported by: norman
Patches:
20080209__bug11958.diff.txt uploaded by Corydon76 (license 14)
........
................
Modified:
branches/1.6.0/ (props changed)
branches/1.6.0/apps/app_chanspy.c
branches/1.6.0/apps/app_rpt.c
branches/1.6.0/apps/app_speech_utils.c
branches/1.6.0/apps/app_voicemail.c
branches/1.6.0/channels/chan_misdn.c
branches/1.6.0/channels/chan_sip.c
branches/1.6.0/funcs/func_enum.c
branches/1.6.0/funcs/func_odbc.c
branches/1.6.0/funcs/func_strings.c
branches/1.6.0/main/asterisk.c
branches/1.6.0/main/channel.c
branches/1.6.0/main/frame.c
branches/1.6.0/utils/extconf.c
Propchange: branches/1.6.0/
------------------------------------------------------------------------------
--- trunk-merged (original)
+++ trunk-merged Fri Mar 7 00:57:44 2008
@@ -1,1 +1,1 @@
-/trunk:1-105595,105675,105677,105733-105734,105773,105785,105804,105840-105841,105864,105899,105933,106036,106040,106139,106186,106238-106239,106329,106346,106399,106438-106439,106501,106507,106518
+/trunk:1-105595,105675,105677,105733-105734,105773,105785,105804,105840-105841,105864,105899,105933,106036,106040,106139,106186,106238-106239,106329,106346,106399,106438-106439,106501,106507,106518,106553
Modified: branches/1.6.0/apps/app_chanspy.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/apps/app_chanspy.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/apps/app_chanspy.c (original)
+++ branches/1.6.0/apps/app_chanspy.c Fri Mar 7 00:57:44 2008
@@ -682,7 +682,7 @@
continue;
strcpy(peer_name, "spy-");
- strncat(peer_name, peer->name, AST_NAME_STRLEN);
+ strncat(peer_name, peer->name, AST_NAME_STRLEN - 4 - 1);
ptr = strchr(peer_name, '/');
*ptr++ = '\0';
Modified: branches/1.6.0/apps/app_rpt.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/apps/app_rpt.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/apps/app_rpt.c (original)
+++ branches/1.6.0/apps/app_rpt.c Fri Mar 7 00:57:44 2008
@@ -3321,7 +3321,7 @@
return DC_ERROR;
}
myrpt->macrotimer = MACROTIME;
- strncat(myrpt->macrobuf, val, sizeof(myrpt->macrobuf) - 1);
+ strncat(myrpt->macrobuf, val, sizeof(myrpt->macrobuf) - strlen(myrpt->macrobuf) - 1);
rpt_mutex_unlock(&myrpt->lock);
return DC_COMPLETE;
}
@@ -3369,7 +3369,7 @@
return DC_ERROR;
}
myrpt->gosubtimer = GOSUBTIME;
- strncat(myrpt->gosubbuf, val, sizeof(myrpt->gosubbuf) - 1);
+ strncat(myrpt->gosubbuf, val, sizeof(myrpt->gosubbuf) - strlen(myrpt->gosubbuf) - 1);
rpt_mutex_unlock(&myrpt->lock);
return DC_COMPLETE;
}
Modified: branches/1.6.0/apps/app_speech_utils.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/apps/app_speech_utils.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/apps/app_speech_utils.c (original)
+++ branches/1.6.0/apps/app_speech_utils.c Fri Mar 7 00:57:44 2008
@@ -696,7 +696,7 @@
}
time(&start);
snprintf(tmp, sizeof(tmp), "%c", f->subclass);
- strncat(dtmf, tmp, sizeof(dtmf));
+ strncat(dtmf, tmp, sizeof(dtmf) - strlen(dtmf) - 1);
/* If the maximum length of the DTMF has been reached, stop now */
if (max_dtmf_len && strlen(dtmf) == max_dtmf_len)
done = 1;
Modified: branches/1.6.0/apps/app_voicemail.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/apps/app_voicemail.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/apps/app_voicemail.c (original)
+++ branches/1.6.0/apps/app_voicemail.c Fri Mar 7 00:57:44 2008
@@ -4085,8 +4085,8 @@
make_file(msgfile, sizeof(msgfile), curdir, curmsg);
strcpy(textfile, msgfile);
strcpy(backup, msgfile);
- strncat(textfile, ".txt", sizeof(textfile) - 1);
- strncat(backup, "-bak", sizeof(backup) - 1);
+ strncat(textfile, ".txt", sizeof(textfile) - strlen(textfile) - 1);
+ strncat(backup, "-bak", sizeof(backup) - strlen(backup) - 1);
msg_cfg = ast_config_load(textfile, config_flags);
Modified: branches/1.6.0/channels/chan_misdn.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/channels/chan_misdn.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/channels/chan_misdn.c (original)
+++ branches/1.6.0/channels/chan_misdn.c Fri Mar 7 00:57:44 2008
@@ -2384,12 +2384,12 @@
switch (p->state ) {
case MISDN_CALLING:
if (strlen(bc->infos_pending) < sizeof(bc->infos_pending) - 1)
- strncat(bc->infos_pending, buf, sizeof(bc->infos_pending) - 1);
+ strncat(bc->infos_pending, buf, sizeof(bc->infos_pending) - strlen(bc->infos_pending) - 1);
break;
case MISDN_CALLING_ACKNOWLEDGE:
ast_copy_string(bc->info_dad, buf, sizeof(bc->info_dad));
if (strlen(bc->dad) < sizeof(bc->dad) - 1)
- strncat(bc->dad, buf, sizeof(bc->dad) - 1);
+ strncat(bc->dad, buf, sizeof(bc->dad) - strlen(bc->dad) - 1);
ast_copy_string(p->ast->exten, bc->dad, sizeof(p->ast->exten));
misdn_lib_send_event( bc, EVENT_INFORMATION);
break;
@@ -4112,7 +4112,7 @@
ast_copy_string(bc->info_dad, bc->keypad, sizeof(bc->info_dad));
}
- strncat(bc->dad,bc->info_dad, sizeof(bc->dad) - 1);
+ strncat(bc->dad,bc->info_dad, sizeof(bc->dad) - strlen(bc->dad) - 1);
ast_copy_string(ch->ast->exten, bc->dad, sizeof(ch->ast->exten));
/* Check for Pickup Request first */
@@ -4186,7 +4186,7 @@
misdn_cfg_get(0, MISDN_GEN_APPEND_DIGITS2EXTEN, &digits, sizeof(digits));
if (ch->state != MISDN_CONNECTED ) {
if (digits) {
- strncat(bc->dad, bc->info_dad, sizeof(bc->dad) - 1);
+ strncat(bc->dad, bc->info_dad, sizeof(bc->dad) - strlen(bc->dad) - 1);
ast_copy_string(ch->ast->exten, bc->dad, sizeof(ch->ast->exten));
ast_cdr_update(ch->ast);
}
Modified: branches/1.6.0/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/channels/chan_sip.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/channels/chan_sip.c (original)
+++ branches/1.6.0/channels/chan_sip.c Fri Mar 7 00:57:44 2008
@@ -2208,7 +2208,7 @@
ast_mutex_unlock(req.socket.lock);
if (me->stop)
goto cleanup;
- strncat(req.data, buf, sizeof(req.data) - req.len);
+ strncat(req.data, buf, sizeof(req.data) - req.len - 1);
req.len = strlen(req.data);
}
parse_copy(&reqcpy, &req);
@@ -2223,7 +2223,7 @@
if (me->stop)
goto cleanup;
cl -= strlen(buf);
- strncat(req.data, buf, sizeof(req.data) - req.len);
+ strncat(req.data, buf, sizeof(req.data) - req.len - 1);
req.len = strlen(req.data);
}
}
Modified: branches/1.6.0/funcs/func_enum.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/funcs/func_enum.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/funcs/func_enum.c (original)
+++ branches/1.6.0/funcs/func_enum.c Fri Mar 7 00:57:44 2008
@@ -93,7 +93,7 @@
for (s = p = args.number; *s; s++) {
if (*s != '-') {
snprintf(tmp, sizeof(tmp), "%c", *s);
- strncat(num, tmp, sizeof(num));
+ strncat(num, tmp, sizeof(num) - strlen(num) - 1);
}
}
Modified: branches/1.6.0/funcs/func_odbc.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/funcs/func_odbc.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/funcs/func_odbc.c (original)
+++ branches/1.6.0/funcs/func_odbc.c Fri Mar 7 00:57:44 2008
@@ -379,7 +379,7 @@
}
if (!ast_strlen_zero(colnames))
- strncat(colnames, ",", sizeof(colnames) - 1);
+ strncat(colnames, ",", sizeof(colnames) - strlen(colnames) - 1);
namelen = strlen(colnames);
/* Copy data, encoding '\' and ',' for the argument parser */
Modified: branches/1.6.0/funcs/func_strings.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/funcs/func_strings.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/funcs/func_strings.c (original)
+++ branches/1.6.0/funcs/func_strings.c Fri Mar 7 00:57:44 2008
@@ -322,7 +322,7 @@
AST_LIST_TRAVERSE(&chan->varshead, newvar, entries) {
if (strncasecmp(prefix, ast_var_name(newvar), plen) == 0) {
/* Copy everything after the prefix */
- strncat(buf, ast_var_name(newvar) + plen, len);
+ strncat(buf, ast_var_name(newvar) + plen, len - strlen(buf) - 1);
/* Trim the trailing ~ */
buf[strlen(buf) - 1] = ',';
}
@@ -387,8 +387,8 @@
for (i = 0; i < arg2.argc; i++) {
snprintf(varname, sizeof(varname), HASH_FORMAT, arg.hashname, arg2.col[i]);
varvalue = pbx_builtin_getvar_helper(chan, varname);
- strncat(buf, varvalue, len);
- strncat(buf, ",", len);
+ strncat(buf, varvalue, len - strlen(buf) - 1);
+ strncat(buf, ",", len - strlen(buf) - 1);
}
/* Strip trailing comma */
Modified: branches/1.6.0/main/asterisk.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/main/asterisk.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/main/asterisk.c (original)
+++ branches/1.6.0/main/asterisk.c Fri Mar 7 00:57:44 2008
@@ -2060,10 +2060,12 @@
if (color_used) {
/* Force colors back to normal at end */
term_color_code(term_code, COLOR_WHITE, COLOR_BLACK, sizeof(term_code));
- if (strlen(term_code) > sizeof(prompt) - strlen(prompt))
- strncat(prompt + sizeof(prompt) - strlen(term_code) - 1, term_code, strlen(term_code));
- else
+ if (strlen(term_code) > sizeof(prompt) - strlen(prompt) - 1) {
+ ast_copy_string(prompt + sizeof(prompt) - strlen(term_code) - 1, term_code, strlen(term_code) + 1);
+ } else {
+ /* This looks wrong, but we've already checked the length of term_code to ensure it's safe */
strncat(p, term_code, sizeof(term_code));
+ }
}
} else if (remotehostname)
snprintf(prompt, sizeof(prompt), ASTERISK_PROMPT2, remotehostname);
Modified: branches/1.6.0/main/channel.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/main/channel.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/main/channel.c (original)
+++ branches/1.6.0/main/channel.c Fri Mar 7 00:57:44 2008
@@ -4774,12 +4774,12 @@
for (i = 0; i <= 63; i++) { /* Max group is 63 */
if (group & ((ast_group_t) 1 << i)) {
if (!first) {
- strncat(buf, ", ", buflen);
+ strncat(buf, ", ", buflen - strlen(buf) - 1);
} else {
first = 0;
}
snprintf(num, sizeof(num), "%u", i);
- strncat(buf, num, buflen);
+ strncat(buf, num, buflen - strlen(buf) - 1);
}
}
return buf;
Modified: branches/1.6.0/main/frame.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/main/frame.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/main/frame.c (original)
+++ branches/1.6.0/main/frame.c Fri Mar 7 00:57:44 2008
@@ -992,16 +992,16 @@
slen = strlen(formatname);
if (slen > total_len)
break;
- strncat(buf,formatname,total_len);
+ strncat(buf, formatname, total_len - 1); /* safe */
total_len -= slen;
}
if (total_len && x < 31 && ast_codec_pref_index(pref , x + 1)) {
- strncat(buf,"|",total_len);
+ strncat(buf, "|", total_len - 1); /* safe */
total_len--;
}
}
if (total_len) {
- strncat(buf,")",total_len);
+ strncat(buf, ")", total_len - 1); /* safe */
total_len--;
}
Modified: branches/1.6.0/utils/extconf.c
URL: http://svn.digium.com/view/asterisk/branches/1.6.0/utils/extconf.c?view=diff&rev=106554&r1=106553&r2=106554
==============================================================================
--- branches/1.6.0/utils/extconf.c (original)
+++ branches/1.6.0/utils/extconf.c Fri Mar 7 00:57:44 2008
@@ -476,7 +476,7 @@
return;
comment_buffer_size += CB_INCR+len+1;
}
- strncat(comment_buffer,str,len);
+ strncat(comment_buffer,str,len); /* safe */
comment_buffer[cbl+len-1] = 0;
}
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