From 4927109a739edd57a5c7eb4311127e5349dcaba2 Mon Sep 17 00:00:00 2001
From: Steve Dickson <steved@redhat.com>
Date: Thu, 30 Apr 2015 14:05:21 -0400
Subject: nfsidmap: make sure give arguments are valid

Detect when a given argument is invalid. Log
the error and exit gracefully

Signed-off-by: Steve Dickson <steved@redhat.com>
---
 utils/nfsidmap/nfsidmap.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/utils/nfsidmap/nfsidmap.c b/utils/nfsidmap/nfsidmap.c
index 5d62078..1f5ba67 100644
--- a/utils/nfsidmap/nfsidmap.c
+++ b/utils/nfsidmap/nfsidmap.c
@@ -323,7 +323,10 @@ int main(int argc, char **argv)
 	}
 	type = strtok(arg, ":");
 	value = strtok(NULL, ":");
-
+    if (value == NULL) {
+		xlog_err("Error: Null uid/gid value.");
+		return 1;
+	}
 	if (verbose) {
 		xlog_warn("key: 0x%lx type: %s value: %s timeout %ld",
 			key, type, value, timeout);
-- 
cgit