https://origsvn.digium.com/svn/asterisk/branches/1.8
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r305254 | qwell | 2011-01-31 17:07:00 -0600 (Mon, 31 Jan 2011) | 24 lines
Merged revisions 305253 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.6.2
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r305253 | qwell | 2011-01-31 16:59:34 -0600 (Mon, 31 Jan 2011) | 17 lines
Merged revisions 305252 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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r305252 | qwell | 2011-01-31 16:56:54 -0600 (Mon, 31 Jan 2011) | 10 lines
Prevent a crash when dialing a technology with no destination (ex: Dial(SIP/))
chan_iax2 and other channel drivers already had code to prevent this. The
attempt that app_dial was making to prevent it was not correct, so I fixed that.
(closes issue #18371)
Reported by: gbour
Patches:
18371.patch uploaded by gbour (license 1162)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@305255
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
struct ast_dialed_interface *di;
AST_LIST_HEAD(, ast_dialed_interface) *dialed_interfaces;
num_dialed++;
- if (!number) {
+ if (ast_strlen_zero(number)) {
ast_log(LOG_WARNING, "Dial argument takes format (technology/[device:]number1)\n");
goto out;
}
}
ast_debug(1, "Asked to create a SIP channel with formats: %s\n", ast_getformatname_multiple(tmp, sizeof(tmp), oldformat));
+ if (ast_strlen_zero(dest)) {
+ ast_log(LOG_ERROR, "Unable to create channel with empty destination.\n");
+ *cause = AST_CAUSE_CHANNEL_UNACCEPTABLE;
+ return NULL;
+ }
+
if (!(p = sip_alloc(NULL, NULL, 0, SIP_INVITE, NULL))) {
ast_log(LOG_ERROR, "Unable to build sip pvt data for '%s' (Out of memory or socket error)\n", dest);
*cause = AST_CAUSE_SWITCH_CONGESTION;