X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fidmapd%2Fidmapd.c;h=c1cf4eb40e09471a5ff3c58141b2bb276c3881c5;hb=2dd083c5bdb5b38729b46dc65c886c77aa5a82b9;hp=355c6e100c28c251c768cc8e8bb4ff2f23119f33;hpb=64996d13e704699d6065538876cc146cb68f849b;p=nfs-utils.git

diff --git a/utils/idmapd/idmapd.c b/utils/idmapd/idmapd.c
index 355c6e1..c1cf4eb 100644
--- a/utils/idmapd/idmapd.c
+++ b/utils/idmapd/idmapd.c
@@ -342,9 +342,11 @@ main(int argc, char **argv)
 			xlog_err("main: fcntl(%s): %s", pipefsdir, strerror(errno));
 
 		if (fcntl(fd, F_NOTIFY,
-			DN_CREATE | DN_DELETE | DN_MODIFY | DN_MULTISHOT) == -1)
+			DN_CREATE | DN_DELETE | DN_MODIFY | DN_MULTISHOT) == -1) {
 			xlog_err("main: fcntl(%s): %s", pipefsdir, strerror(errno));
-
+			if (errno == EINVAL)
+				xlog_err("main: Possibly no Dnotify support in kernel.");
+		}
 		TAILQ_INIT(&icq);
 
 		/* These events are persistent */
@@ -848,7 +850,7 @@ validateascii(char *string, u_int32_t len)
 			return (-1);
 	}
 
-	if (string[i] != '\0')
+	if ((i >= len) || string[i] != '\0')
 		return (-1);
 
 	return (i + 1);