You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
xfsprogs/SOURCES/xfsprogs-6.5.0-xfs_fsr.xfs....

65 lines
1.7 KiB

From 652f8066b7ca7dc1e08c2c40cdd9ba593a9de568 Mon Sep 17 00:00:00 2001
From: Andrey Albershteyn <aalbersh@redhat.com>
Date: Wed, 17 Apr 2024 18:19:29 +0200
Subject: [PATCH] xfs_fsr: replace atoi() with strtol()
Replace atoi() which silently fails with strtol() and report the
error.
Signed-off-by: Andrey Albershteyn <aalbersh@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
fsr/xfs_fsr.c | 26 +++++++++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/fsr/xfs_fsr.c b/fsr/xfs_fsr.c
index 02d61ef9..fdd37756 100644
--- a/fsr/xfs_fsr.c
+++ b/fsr/xfs_fsr.c
@@ -164,7 +164,13 @@ main(int argc, char **argv)
usage(1);
break;
case 't':
- howlong = atoi(optarg);
+ errno = 0;
+ howlong = strtol(optarg, NULL, 10);
+ if (errno) {
+ fprintf(stderr, _("%s: invalid runtime: %s\n"),
+ optarg, strerror(errno));
+ exit(1);
+ }
if (howlong > INT_MAX) {
fprintf(stderr,
_("%s: the maximum runtime is %d seconds.\n"),
@@ -179,10 +185,24 @@ main(int argc, char **argv)
mtab = optarg;
break;
case 'b':
- argv_blksz_dio = atoi(optarg);
+ errno = 0;
+ argv_blksz_dio = strtol(optarg, NULL, 10);
+ if (errno) {
+ fprintf(stderr,
+ _("%s: invalid block size: %s\n"),
+ optarg, strerror(errno));
+ exit(1);
+ }
break;
case 'p':
- npasses = atoi(optarg);
+ errno = 0;
+ npasses = strtol(optarg, NULL, 10);
+ if (errno) {
+ fprintf(stderr,
+ _("%s: invalid number of passes: %s\n"),
+ optarg, strerror(errno));
+ exit(1);
+ }
break;
case 'C':
/* Testing opt: coerses frag count in result */
--
2.45.2