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