aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/asterisk/channel.h4
-rw-r--r--main/pbx.c7
-rw-r--r--res/res_agi.c8
3 files changed, 17 insertions, 2 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 42e473b70..e205a83e9 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -517,6 +517,10 @@ enum {
AST_FLAG_BRIDGE_HANGUP_DONT = (1 << 17),
/*! This flag indicates whether the channel is in the channel list or not. */
AST_FLAG_IN_CHANNEL_LIST = (1 << 19),
+ /*! Disable certain workarounds. This reintroduces certain bugs, but allows
+ * some non-traditional dialplans (like AGI) to continue to function.
+ */
+ AST_FLAG_DISABLE_WORKAROUNDS = (1 << 20),
};
/*! \brief ast_bridge_config flags */
diff --git a/main/pbx.c b/main/pbx.c
index 87e608e87..8a1297a1a 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -5775,8 +5775,13 @@ static int pbx_builtin_background(struct ast_channel *chan, void *data)
* (but a longer extension COULD have matched), it would have previously
* gone immediately to the "i" extension, but will now need to wait for a
* timeout.
+ *
+ * Later, we had to add a flag to disable this workaround, because AGI
+ * users can EXEC Background and reasonably expect that the DTMF code will
+ * be returned (see #16434).
*/
- if ((exten[0] = res) &&
+ if (!ast_test_flag(chan, AST_FLAG_DISABLE_WORKAROUNDS) &&
+ (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);
diff --git a/res/res_agi.c b/res/res_agi.c
index f0da5e2fc..000575762 100644
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -1125,7 +1125,7 @@ static int handle_hangup(struct ast_channel *chan, AGI *agi, int argc, char **ar
static int handle_exec(struct ast_channel *chan, AGI *agi, int argc, char **argv)
{
- int res;
+ int res, workaround;
struct ast_app *app;
if (argc < 2)
@@ -1140,7 +1140,13 @@ static int handle_exec(struct ast_channel *chan, AGI *agi, int argc, char **argv
if(!strcasecmp(argv[1], PARK_APP_NAME)) {
ast_masq_park_call(chan, NULL, 0, NULL);
}
+ if (!(workaround = ast_test_flag(chan, AST_FLAG_DISABLE_WORKAROUNDS))) {
+ ast_set_flag(chan, AST_FLAG_DISABLE_WORKAROUNDS);
+ }
res = pbx_exec(chan, app, argc == 2 ? "" : argv[2]);
+ if (!workaround) {
+ ast_clear_flag(chan, AST_FLAG_DISABLE_WORKAROUNDS);
+ }
} else {
ast_log(LOG_WARNING, "Could not find application (%s)\n", argv[1]);
res = -2;