Implement stack traces

git-svn-id: file:///svnroot/mailfromd/trunk@1363 7a8a7f39-df28-0410-adc6-e0d955640f24

1 files changed, 15 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index d9be5103..450129fb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -92,7 +92,7 @@ time_t lock_retry_timeout_option = 1;
 /* DBM-related options end */
 
 int source_info_option;          /* Debug messages include source locations */
-
+int stack_trace_option;          /* Print stack traces on runtime errors */
 char *file_option;               /* File name for DB management commands */
 struct db_format *format_option;
 
@@ -652,6 +652,12 @@ set_source_info(void *value)
 	source_info_option = (int) value;
 }
 
+void
+set_stack_trace(void *value)
+{
+	stack_trace_option = (int) value;
+}
+
 static void
 set_lock_retry_count(void *value)
 {
@@ -844,6 +850,7 @@ struct option_cache {
 	{ "ehlo", NULL, option_ehlo, set_ehlo },
 	{ "debug", NULL, option_debug, set_debug },
 	{ "source-info", NULL, option_boolean, set_source_info },
+	{ "stack-trace", NULL, option_boolean, set_stack_trace },
 	{ "expire-interval", NULL, option_time, set_expire },
 	{ "positive-expire-interval", NULL, option_time, set_positive_expire },
 	{ "negative-expire-interval", NULL, option_time, set_negative_expire },
@@ -939,6 +946,7 @@ enum mailfromd_option {
 	OPTION_PREDICT_NEXT,
 	OPTION_SHOW_DEFAULTS,
 	OPTION_SINGLE_PROCESS,
+	OPTION_STACK_TRACE,
 	OPTION_SOURCE_INFO,
 	OPTION_SYSLOG,
 	OPTION_TIME_FORMAT,
@@ -1085,6 +1093,8 @@ static struct argp_option options[] = {
 	  N_("Set the identifier used in syslog messages to STRING"), GRP+1 },
 	{ "source-info", OPTION_SOURCE_INFO, NULL, 0,
 	  N_("Debug messages include source information"), GRP+1 },
+	{ "stack-trace", OPTION_STACK_TRACE, NULL, 0,
+	  N_("Enable stack traces on runtime errors"), GRP+1 },
 #undef GRP
 
 	/*DEPRECATED OPTIONS*/
@@ -1347,6 +1357,10 @@ parse_opt (int key, char *arg, struct argp_state *state)
 		single_process_option = 1;
 		break;
 		
+	case OPTION_STACK_TRACE:
+		set_option("stack-trace", "yes", 1);
+		break;
+		
 	case OPTION_SOURCE_INFO:
 		set_option("source-info", "yes", 1);
 		break;