Detect when a given argument is invalid. Log
the error and exit gracefully
Signed-off-by: Steve Dickson <steved@xxxxxxxxxx>
---
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);
--
2.1.0
--
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