Prevent segfault if call arrives before Asterisk is fully booted.

Prevent ast_pbx_start and ast_run_start from starting a new thread unless asterisk
is fully booted.
 
alecdavis (license 585)
Tested by: alecdavis
 
Review: https://reviewboard.asterisk.org/r/1407/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@334616 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/pbx.c

@@ -5191,6 +5191,11 @@ enum ast_pbx_result ast_pbx_start(struct ast_channel *c)
 		return AST_PBX_FAILED;
 	}
 
+	if (!ast_test_flag(&ast_options, AST_OPT_FLAG_FULLY_BOOTED)) {
+		ast_log(LOG_WARNING, "PBX requires Asterisk to be fully booted\n");
+		return AST_PBX_FAILED;
+	}
+
 	if (increase_call_count(c))
 		return AST_PBX_CALL_LIMIT;
 
@@ -5208,6 +5213,11 @@ enum ast_pbx_result ast_pbx_run_args(struct ast_channel *c, struct ast_pbx_args
 {
 	enum ast_pbx_result res = AST_PBX_SUCCESS;
 
+	if (!ast_test_flag(&ast_options, AST_OPT_FLAG_FULLY_BOOTED)) {
+		ast_log(LOG_WARNING, "PBX requires Asterisk to be fully booted\n");
+		return AST_PBX_FAILED;
+	}
+
 	if (increase_call_count(c)) {
 		return AST_PBX_CALL_LIMIT;
 	}