https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r150298 | mmichelson | 2008-10-16 18:34:37 -0500 (Thu, 16 Oct 2008) | 10 lines
Don't try to call a dialplan function's read callback from
the manager's GetVar handler if an invalid channel has
been specified. Several dialplan functions, including
CHANNEL and SIP_HEADER, do not check for NULL-ness of
the channel being passed in.
(closes issue #13715)
Reported by: makoto
........
r150301 | mmichelson | 2008-10-16 18:35:07 -0500 (Thu, 16 Oct 2008) | 3 lines
And don't forget to return on the error condition
........
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@150302
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
}
if (varname[strlen(varname) - 1] == ')') {
+ if (!c) {
+ astman_send_error(s, m, "No such channel");
+ return 0;
+ }
ast_func_read(c, (char *) varname, workspace, sizeof(workspace));
varval = workspace;
} else {