Use context from which Macro is executed, not macro context, if applicable.

Also, ensure that the extension COULD match, not just that it won't match more.
(closes issue #16113)
 Reported by: OrNix
 Patches:
       20091216__issue16113.diff.txt uploaded by tilghman (license 14)
 Tested by: OrNix

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@235421 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/pbx.c b/main/pbx.c
index 85a3e3efe716062145a6ac5dc82779f16c0f4e2c..87e608e87586d2403135ab6938040efac2dbb981 100644 (file)
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -5711,8 +5711,16 @@ static int pbx_builtin_background(struct ast_channel *chan, void *data)
        if (ast_strlen_zero(args.lang))
                args.lang = (char *)chan->language;     /* XXX this is const */
 
-       if (ast_strlen_zero(args.context))
-               args.context = chan->context;
+       if (ast_strlen_zero(args.context)) {
+               const char *context;
+               ast_channel_lock(chan);
+               if ((context = pbx_builtin_getvar_helper(chan, "MACRO_CONTEXT"))) {
+                       args.context = ast_strdupa(context);
+               } else {
+                       args.context = chan->context;
+               }
+               ast_channel_unlock(chan);
+       }
 
        if (args.options) {
                if (!strcasecmp(args.options, "skip"))
@@ -5768,7 +5776,9 @@ static int pbx_builtin_background(struct ast_channel *chan, void *data)
         * gone immediately to the "i" extension, but will now need to wait for a
         * timeout.
         */
-       if ((exten[0] = res) && !ast_matchmore_extension(chan, args.context, exten, 1, chan->cid.cid_num)) {
+       if ((exten[0] = res) &&
+                       ast_canmatch_extension(chan, args.context, exten, 1, chan->cid.cid_num) &&
+                       !ast_matchmore_extension(chan, args.context, exten, 1, chan->cid.cid_num)) {
                snprintf(chan->exten, sizeof(chan->exten), "%c", res);
                ast_copy_string(chan->context, args.context, sizeof(chan->context));
                chan->priority = 0;