From 6f8b775582b07076ed0b2a1c0d7b1c74caf385f1 Mon Sep 17 00:00:00 2001
From: youfeng <youfeng>
Date: Tue, 9 Mar 2004 01:23:03 +0000
Subject: [PATCH] b 2295 r Adilger
fix a llmount, mount.lustre segment fault bug
---
lustre/utils/llmount.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/lustre/utils/llmount.c b/lustre/utils/llmount.c
index ce28e09ff8..87b64d3da3 100644
--- a/lustre/utils/llmount.c
+++ b/lustre/utils/llmount.c
@@ -325,7 +325,7 @@ main(int argc, char * const argv[])
char * target = argv[2];
char * options = "";
int opt;
- int i;
+ int i = 3;
struct lustre_mount_data lmd;
int rc;
@@ -335,19 +335,29 @@ main(int argc, char * const argv[])
case 'v':
verbose = 1;
printf("verbose: %d\n", verbose);
+ i++;
break;
case 'n':
nomtab = 1;
printf("nomtab: %d\n", nomtab);
+ i++;
break;
case 'o':
options = optarg;
+ i++;
break;
default:
+ i++;
break;
}
}
+ if (argc < i) {
+ printf("Too few args!\n");
+ printf("Usage: %s <source> <target> [-v] [-n] [-o ...]\n");
+ exit(-1);
+ }
+
if (verbose)
for (i = 0; i < argc; i++) {
printf("arg[%d] = %s\n", i, argv[i]);
--
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