fenced: send dbus signal when node is fenced

index 37f98f9..0517c2a 100644
@@ -9,6 +9,7 @@ int ccs_handle;
 int optd_groupd_compat;
 int optd_debug_logfile;
 int optd_clean_start;
+int optd_disable_dbus;
 int optd_skip_undefined;
 int optd_post_join_delay;
 int optd_post_fail_delay;

@@ -20,6 +21,7 @@ int optd_override_path;
 int cfgd_groupd_compat   = DEFAULT_GROUPD_COMPAT;
 int cfgd_debug_logfile   = DEFAULT_DEBUG_LOGFILE;
 int cfgd_clean_start     = DEFAULT_CLEAN_START;
+int cfgd_disable_dbus    = DEFAULT_DISABLE_DBUS;
 int cfgd_skip_undefined  = DEFAULT_SKIP_UNDEFINED;
 int cfgd_post_join_delay = DEFAULT_POST_JOIN_DELAY;
 int cfgd_post_fail_delay = DEFAULT_POST_FAIL_DELAY;

index f65af0e..d17ed1a 100644
@@ -4,6 +4,7 @@
 #define DEFAULT_GROUPD_COMPAT 0
 #define DEFAULT_DEBUG_LOGFILE 0
 #define DEFAULT_CLEAN_START 0
+#define DEFAULT_DISABLE_DBUS 0
 #define DEFAULT_SKIP_UNDEFINED 0
 #define DEFAULT_POST_JOIN_DELAY 6
 #define DEFAULT_POST_FAIL_DELAY 0

@@ -13,6 +14,7 @@
 extern int optd_groupd_compat;
 extern int optd_debug_logfile;
 extern int optd_clean_start;
+extern int optd_disable_dbus;
 extern int optd_skip_undefined;
 extern int optd_post_join_delay;
 extern int optd_post_fail_delay;

@@ -22,6 +24,7 @@ extern int optd_override_path;
 extern int cfgd_groupd_compat;
 extern int cfgd_debug_logfile;
 extern int cfgd_clean_start;
+extern int cfgd_disable_dbus;
 extern int cfgd_skip_undefined;
 extern int cfgd_post_join_delay;
 extern int cfgd_post_fail_delay;

index a5a78bf..4ce18c7 100644
@@ -23,6 +23,10 @@
 #include <sys/select.h>
 #include <sys/time.h>
 
+#ifdef DBUS
+#include <dbus/dbus.h>
+#endif
+
 #include <openais/saAis.h>
 #include <corosync/cpg.h>
 #include <liblogthread.h>

@@ -286,5 +290,11 @@ void init_logging(void);
 void setup_logging(void);
 void close_logging(void);
 
+/* dbus.c */
+
+void dbus_init(void);
+void dbus_exit(void);
+void dbus_send(const char *nodename, int nodeid, int result);
+
 #endif				/*  __FD_DOT_H__  */
 

index e5ab568..7db4bbb 100644
@@ -902,7 +902,7 @@ static void print_usage(void)
 	printf("  -j <secs>    Post-join fencing delay (default %d)\n", DEFAULT_POST_JOIN_DELAY);
 	printf("  -f <secs>    Post-fail fencing delay (default %d)\n", DEFAULT_POST_FAIL_DELAY);
 	printf("  -R <secs>    Override time (default %d)\n", DEFAULT_OVERRIDE_TIME);
-
+	printf("  -q           Disable dbus signals\n");
 	printf("  -O <path>    Override path (default %s)\n", DEFAULT_OVERRIDE_PATH);
 	printf("  -h           Print this help, then exit\n");
 	printf("  -V           Print program version information, then exit\n");

@@ -912,7 +912,7 @@ static void print_usage(void)
 	printf("\n");
 }
 
-#define OPTION_STRING	"Lg:cj:f:Dn:O:hVSse:r:"
+#define OPTION_STRING	"Lg:cj:f:Dn:O:hVSse:r:q"
 
 static void read_arguments(int argc, char **argv)
 {

@@ -970,6 +970,11 @@ static void read_arguments(int argc, char **argv)
 			cfgd_override_path = strdup(optarg);
 			break;
 
+		case 'q':
+			optd_disable_dbus = 1;
+			cfgd_disable_dbus = 1;
+			break;
+
 		case 'r':
 			register_controlled_dir(optarg);
 			break;

@@ -1042,8 +1047,13 @@ int main(int argc, char **argv)
 	signal(SIGTERM, sigterm_handler);
 	set_oom_adj(-16);
 
+	if (!optd_disable_dbus) {
+	    dbus_init();
+	}
+
 	loop();
 
+	dbus_exit();
 	unlink(LOCKFILE_NAME);
 	return 0;
 }

index a7ca047..5d7680d 100644
@@ -384,6 +384,8 @@ void fence_victims(struct fd *fd)
 		log_error("fence %s %s", node->name,
 			  error ? "failed" : "success");
 
+		dbus_send(node->name, node->nodeid, error);
+
  skip_log_message:
 		if (!error) {
 			node->local_victim_done = 1;