# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1276706295 -3600
# Node ID 3edf323da76198bf9fc95c6b567bb7a2f5a0bc34
# Parent  dd1f0a7127a9f82073f6341bd31feaa8eebeb599
Log paths now support "syslog" string.

diff -r dd1f0a7127a9 -r 3edf323da761 src/doveadm/doveadm-log.c
--- a/src/doveadm/doveadm-log.c	Wed Jun 16 17:37:00 2010 +0100
+++ b/src/doveadm/doveadm-log.c	Wed Jun 16 17:38:15 2010 +0100
@@ -218,23 +218,30 @@
 	/* first get the paths that we know are used */
 	set = master_service_settings_get(master_service);
 	log_file_path = set->log_path;
-	if (*log_file_path != '\0') {
+	if (*log_file_path != '\0' && strcmp(log_file_path, "syslog") != 0) {
 		cmd_log_find_add(&ctx, log_file_path, LOG_TYPE_WARNING);
 		cmd_log_find_add(&ctx, log_file_path, LOG_TYPE_ERROR);
 		cmd_log_find_add(&ctx, log_file_path, LOG_TYPE_FATAL);
 	}
 
-	if (*set->info_log_path != '\0')
-		log_file_path = set->info_log_path;
-	if (*log_file_path != '\0')
-		cmd_log_find_add(&ctx, log_file_path, LOG_TYPE_INFO);
+	if (strcmp(set->info_log_path, "syslog") != 0) {
+		if (*set->info_log_path != '\0')
+			log_file_path = set->info_log_path;
+		if (*log_file_path != '\0')
+			cmd_log_find_add(&ctx, log_file_path, LOG_TYPE_INFO);
+	}
 
-	if (*set->debug_log_path != '\0')
-		log_file_path = set->debug_log_path;
-	if (*log_file_path != '\0')
-		cmd_log_find_add(&ctx, log_file_path, LOG_TYPE_DEBUG);
+	if (strcmp(set->debug_log_path, "syslog") != 0) {
+		if (*set->debug_log_path != '\0')
+			log_file_path = set->debug_log_path;
+		if (*log_file_path != '\0')
+			cmd_log_find_add(&ctx, log_file_path, LOG_TYPE_DEBUG);
+	}
 
-	if (*set->log_path == '\0') {
+	if (*set->log_path == '\0' ||
+	    strcmp(set->log_path, "syslog") == 0 ||
+	    strcmp(set->info_log_path, "syslog") == 0 ||
+	    strcmp(set->debug_log_path, "syslog") == 0) {
 		/* at least some logs were logged via syslog */
 		cmd_log_find_syslog(&ctx, argc, argv);
 	}
diff -r dd1f0a7127a9 -r 3edf323da761 src/lib-master/master-service-settings.c
--- a/src/lib-master/master-service-settings.c	Wed Jun 16 17:37:00 2010 +0100
+++ b/src/lib-master/master-service-settings.c	Wed Jun 16 17:38:15 2010 +0100
@@ -27,6 +27,9 @@
 #define DEF(type, name) \
 	{ type, #name, offsetof(struct master_service_settings, name), NULL }
 
+static bool
+master_service_settings_check(void *_set, pool_t pool, const char **error_r);
+
 static const struct setting_define master_service_setting_defines[] = {
 	DEF(SET_STR, log_path),
 	DEF(SET_STR, info_log_path),
@@ -41,7 +44,7 @@
 };
 
 static const struct master_service_settings master_service_default_settings = {
-	.log_path = "",
+	.log_path = "syslog",
 	.info_log_path = "",
 	.debug_log_path = "",
 	.log_timestamp = DEFAULT_FAILURE_STAMP_FORMAT,
@@ -59,9 +62,25 @@
 	.type_offset = (size_t)-1,
 	.struct_size = sizeof(struct master_service_settings),
 
-	.parent_offset = (size_t)-1
+	.parent_offset = (size_t)-1,
+	.check_func = master_service_settings_check
 };
 
+/* <settings checks> */
+static bool
+master_service_settings_check(void *_set, pool_t pool ATTR_UNUSED,
+			      const char **error_r ATTR_UNUSED)
+{
+	struct master_service_settings *set = _set;
+
+	if (*set->log_path == '\0') {
+		/* default to syslog logging */
+		set->log_path = "syslog";
+	}
+	return TRUE;
+}
+/* </settings checks> */
+
 static void ATTR_NORETURN
 master_service_exec_config(struct master_service *service,
 			   const struct master_service_settings_input *input)
diff -r dd1f0a7127a9 -r 3edf323da761 src/lib-master/master-service.c
--- a/src/lib-master/master-service.c	Wed Jun 16 17:37:00 2010 +0100
+++ b/src/lib-master/master-service.c	Wed Jun 16 17:38:15 2010 +0100
@@ -214,8 +214,16 @@
 		return;
 	}
 
-	if (*service->set->log_path == '\0') {
-		/* log to syslog */
+	if (strcmp(service->set->log_path, "syslog") != 0) {
+		/* error logging goes to file or stderr */
+		path = home_expand(service->set->log_path);
+		i_set_failure_file(path, prefix);
+	}
+
+	if (strcmp(service->set->log_path, "syslog") == 0 ||
+	    strcmp(service->set->info_log_path, "syslog") == 0 ||
+	    strcmp(service->set->debug_log_path, "syslog") == 0) {
+		/* something gets logged to syslog */
 		int facility;
 
 		if (!syslog_facility_find(service->set->syslog_facility,
@@ -223,19 +231,27 @@
 			facility = LOG_MAIL;
 		i_set_failure_syslog("dovecot", LOG_NDELAY, facility);
 		i_set_failure_prefix(prefix);
-	} else {
-		/* log to file or stderr */
-		path = home_expand(service->set->log_path);
-		i_set_failure_file(path, prefix);
+
+		if (strcmp(service->set->log_path, "syslog") != 0) {
+			/* set error handlers back to file */
+			i_set_fatal_handler(NULL);
+			i_set_error_handler(NULL);
+		}
 	}
 
-	path = home_expand(service->set->info_log_path);
-	if (*path != '\0')
-		i_set_info_file(path);
+	if (*service->set->info_log_path != '\0' &&
+	    strcmp(service->set->info_log_path, "syslog") != 0) {
+		path = home_expand(service->set->info_log_path);
+		if (*path != '\0')
+			i_set_info_file(path);
+	}
 
-	path = home_expand(service->set->debug_log_path);
-	if (*path != '\0')
-		i_set_debug_file(path);
+	if (*service->set->debug_log_path != '\0' &&
+	    strcmp(service->set->debug_log_path, "syslog") != 0) {
+		path = home_expand(service->set->debug_log_path);
+		if (*path != '\0')
+			i_set_debug_file(path);
+	}
 	i_set_failure_timestamp_format(service->set->log_timestamp);
 }