File pacemaker-crm_resource-restart-segfault.patch of Package pacemaker.3577

commit c71206964491ab4d3e6a98ba92e720be1e0c0a30
Author: Gao,Yan <ygao@suse.com>
Date:   Mon Feb 29 18:29:39 2016 +0100

    Fix: crm_resource: Prevent segfault when --resource is not correctly supplied for --restart command

diff --git a/tools/crm_resource.c b/tools/crm_resource.c
index f5b63d4..52eb8d2 100644
--- a/tools/crm_resource.c
+++ b/tools/crm_resource.c
@@ -659,7 +659,21 @@ main(int argc, char **argv)
         }
 
     } else if (rsc_cmd == 0 && rsc_long_cmd && safe_str_eq(rsc_long_cmd, "restart")) {
-        resource_t *rsc = pe_find_resource(data_set.resources, rsc_id);
+        resource_t *rsc = NULL;
+
+        rc = -ENXIO;
+        if (rsc_id == NULL) {
+            CMD_ERR("Must supply a resource id with -r");
+            goto bail;
+        }
+
+        rsc = pe_find_resource(data_set.resources, rsc_id);
+
+        rc = -EINVAL;
+        if (rsc == NULL) {
+            CMD_ERR("Resource '%s' not restarted: unknown", rsc_id);
+            goto bail;
+        }
 
         rc = cli_resource_restart(rsc, host_uname, timeout_ms, cib_conn);