From f7b7223fb61bbd2749e13e2294b63a2a202c12e4 Mon Sep 17 00:00:00 2001 From: Jonathan Rose Date: Tue, 8 Mar 2011 20:34:05 +0000 Subject: Merged revisions 310088 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.8 ........ r310088 | jrose | 2011-03-08 14:19:32 -0600 (Tue, 08 Mar 2011) | 9 lines Returns with an error notice if CHANNEL function of SIP channel is read without arguments. (Closes issue #18653) Reported by: wuwu Patches: diff.patch uploaded by jrose (license 1225) Tested by: jrose ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@310089 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/sip/dialplan_functions.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'channels') diff --git a/channels/sip/dialplan_functions.c b/channels/sip/dialplan_functions.c index abf83e7d4..0d019c543 100644 --- a/channels/sip/dialplan_functions.c +++ b/channels/sip/dialplan_functions.c @@ -47,6 +47,13 @@ int sip_acf_channel_read(struct ast_channel *chan, const char *funcname, char *p AST_APP_ARG(type); AST_APP_ARG(field); ); + + /* Check for zero arguments */ + if (ast_strlen_zero(parse)) { + ast_log(LOG_ERROR, "Cannot call %s without arguments\n", funcname); + return -1; + } + AST_STANDARD_APP_ARGS(args, parse); /* Sanity check */ -- cgit v1.2.3