From 21101ea0bfdf186e4946e7a25ad6484e51072713 Mon Sep 17 00:00:00 2001
From: David Teigland <teigland@redhat.com>
Date: May 09 2011 21:37:12 +0000
Subject: sanlock: fix inquire of dead pid


return an error if the pid is dead by the time
we get to process the inquire

---

diff --git a/src/main.c b/src/main.c
index c0b36d8..911379a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1192,7 +1192,7 @@ static void cmd_inquire(struct cmd_args *ca)
 	struct sm_header h;
 	struct token *token;
 	struct client *cl;
-	char *state, *str;
+	char *state = NULL, *str;
 	int state_maxlen = 0, state_strlen = 0;
 	int res_count = 0, cat_count = 0;
 	int fd, i, rv, pid_dead;
@@ -1209,6 +1209,11 @@ static void cmd_inquire(struct cmd_args *ca)
 
 	pthread_mutex_lock(&cl->mutex);
 
+	if (cl->pid_dead) {
+		result = -ESTALE;
+		goto done;
+	}
+
 	for (i = 0; i < SANLK_MAX_RESOURCES; i++) {
 		if (cl->tokens[i])
 			res_count++;