Add missing checks during startup.

This ensures startup is canceled due to allocation failures from the
following initializations.
* channel.c: ast_channels_init
* config_options.c: aco_init

ASTERISK-26265 #close

Change-Id: I911ed08fa2a3be35de55903e0225957bcdbe9611

include/asterisk/_private.h

@@ -29,7 +29,7 @@ void logger_queue_start(void);		/*!< Provided by logger.c */
 void clean_time_zones(void);			/*!< Provided by localtime.c */
 int ast_term_init(void);		/*!< Provided by term.c */
 int astdb_init(void);			/*!< Provided by db.c */
-void ast_channels_init(void);		/*!< Provided by channel.c */
+int ast_channels_init(void);		/*!< Provided by channel.c */
 void ast_builtins_init(void);		/*!< Provided by cli.c */
 int ast_cli_perms_init(int reload);	/*!< Provided by cli.c */
 int dnsmgr_init(void);			/*!< Provided by dnsmgr.c */

main/asterisk.c

@@ -4504,7 +4504,10 @@ static void asterisk_daemon(int isroot, const char *runuser, const char *rungrou
 		exit(1);
 	}
 
-	aco_init();
+	if (aco_init()) {
+		printf("Failed: aco_init\n%s", term_quit());
+		exit(1);
+	}
 
 	if (ast_bucket_init()) {
 		printf("Failed: ast_bucket_init\n%s", term_quit());
@@ -4598,7 +4601,10 @@ static void asterisk_daemon(int isroot, const char *runuser, const char *rungrou
 		exit(1);
 	}
 
-	ast_channels_init();
+	if (ast_channels_init()) {
+		printf("Failed: ast_channels_init\n%s", term_quit());
+		exit(1);
+	}
 
 	if (ast_endpoint_init()) {
 		printf ("Failed: ast_endpoint_init\n%s", term_quit());

main/channel.c

@@ -7803,13 +7803,14 @@ static void channels_shutdown(void)
 	ast_channel_unregister(&surrogate_tech);
 }
 
-void ast_channels_init(void)
+int ast_channels_init(void)
 {
 	channels = ao2_container_alloc(NUM_CHANNEL_BUCKETS,
 			ast_channel_hash_cb, ast_channel_cmp_cb);
-	if (channels) {
-		ao2_container_register("channels", channels, prnt_channel_key);
+	if (!channels) {
+		return -1;
 	}
+	ao2_container_register("channels", channels, prnt_channel_key);
 
 	ast_channel_register(&surrogate_tech);
 
@@ -7823,6 +7824,7 @@ void ast_channels_init(void)
 
 	ast_register_cleanup(channels_shutdown);
 
+	return 0;
 }
 
 /*! \brief Print call group and pickup group ---*/