[Asterisk-code-review] pbx_ael: Fix crash and lockup issue regarding 'ael reload' (asterisk[18])

[George Joseph]

George Joseph has submitted this change. ( https://gerrit.asterisk.org/c/asterisk/+/16574 )

Change subject: pbx_ael:  Fix crash and lockup issue regarding 'ael reload'
......................................................................

pbx_ael:  Fix crash and lockup issue regarding 'ael reload'

Avoid infinite recursion and crash

Change-Id: I8ed05ec3aa2806c50c77edc5dd0cd4e4fa08b3f4
---
M pbx/pbx_ael.c
1 file changed, 1 insertion(+), 6 deletions(-)

Approvals:
  George Joseph: Looks good to me, approved; Approved for Submit



diff --git a/pbx/pbx_ael.c b/pbx/pbx_ael.c
index 8bf3af0..ed1c23d 100644
--- a/pbx/pbx_ael.c
+++ b/pbx/pbx_ael.c
@@ -280,13 +280,8 @@
 
 static int reload(void)
 {
-#ifndef STANDALONE
-	/* Lock-Protected reload.  It is VERY BAD to have simultaneous ael pbx_load_module() executing at the same time */
-	return ast_module_reload("pbx_ael") == AST_MODULE_RELOAD_SUCCESS ? AST_MODULE_LOAD_SUCCESS : AST_MODULE_LOAD_DECLINE;
-#else
-	/* Lock-Protected reload not needed (and not available) when running standalone (Example: via aelparse cli tool).  No reload contention is possible */
+	/* Lock-Protected reload not needed because we're already being called from ast_module_reload() */
 	return pbx_load_module();
-#endif
 }
 
 #ifdef STANDALONE

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Gerrit-Project: asterisk
Gerrit-Branch: 18
Gerrit-Change-Id: I8ed05ec3aa2806c50c77edc5dd0cd4e4fa08b3f4
Gerrit-Change-Number: 16574
Gerrit-PatchSet: 2
Gerrit-Owner: Mark Murawski <markm at intellasoft.net>
Gerrit-Reviewer: Friendly Automation
Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-MessageType: merged
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