cluster: RHEL5 - rgmanager: Allow exit while waiting for fencing

[Lon Hohberger <lon@fedoraproject.org>]

Gitweb:        http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=6fbdf268d92e2d3567f452c9e92e3898b58564ac
Commit:        6fbdf268d92e2d3567f452c9e92e3898b58564ac
Parent:        5b0b8f8002f1ab4b4a8cfff92649d9ed50746795
Author:        Lon Hohberger <lhh@redhat.com>
AuthorDate:    Thu Jun 25 15:27:52 2009 -0400
Committer:     Lon Hohberger <lhh@redhat.com>
CommitterDate: Thu Jun 25 16:02:36 2009 -0400

rgmanager: Allow exit while waiting for fencing

Resolves: 508147

Signed-off-by: Lon Hohberger <lhh@redhat.com>
---
 rgmanager/src/daemons/main.c |   18 +++++++++++++++---
 1 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/rgmanager/src/daemons/main.c b/rgmanager/src/daemons/main.c
index 94de2d3..d795bab 100644
--- a/rgmanager/src/daemons/main.c
+++ b/rgmanager/src/daemons/main.c
@@ -952,20 +952,25 @@ clu_initialize(cman_handle_t *ch)
 }
 
 
-void
+int
 wait_for_fencing(void)
 {
         if (node_has_fencing(my_id()) && !fence_domain_joined()) {
 		clulog(LOG_INFO, "Waiting for fence domain join operation "
 		       "to complete\n");
 
-		while (fence_domain_joined() == 0)
+		while (fence_domain_joined() == 0) {
+			if (shutdown_pending)
+				return 1;
 			sleep(1);
+		}
 		clulog(LOG_INFO, "Fence domain joined\n");
 	} else {
 		clulog(LOG_DEBUG, "Fence domain already joined "
 		       "or no fencing configured\n");
 	}
+
+	return 0;
 }
 
 
@@ -1057,6 +1062,7 @@ main(int argc, char **argv)
 	}
 
 	if (clu_lock_init(rgmanager_lsname) != 0) {
+		cman_finish(clu);
 		printf("Locks not working!\n");
 		return -1;
 	}
@@ -1073,7 +1079,8 @@ main(int argc, char **argv)
 
 	clulog(LOG_INFO, "I am node #%d\n", my_id());
 
-	wait_for_fencing();
+	if (wait_for_fencing() != 0)
+		goto out_cleanup;
 
 	/*
 	   We know we're quorate.  At this point, we need to
@@ -1087,6 +1094,9 @@ main(int argc, char **argv)
 		return -1;
 	}
 
+	if (shutdown_pending)
+		goto out_cleanup;
+
 	if (msg_listen(MSG_SOCKET, RGMGR_SOCK, me.cn_nodeid, &local_ctx) < 0) {
 		clulog(LOG_CRIT,
 		       "#10: Couldn't set up cluster message system: %s\n",
@@ -1146,6 +1156,8 @@ main(int argc, char **argv)
 
 	if (rg_initialized())
 		cleanup(cluster_ctx);
+
+out_cleanup:
 	clulog(LOG_NOTICE, "Shutdown complete, exiting\n");
 	clu_lock_finished(rgmanager_lsname);
 	cman_finish(clu);