29 lines
865 B
Diff
29 lines
865 B
Diff
From 9b725af7028163bd29d39da3b910dffc903107ee Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Mon, 28 Mar 2022 11:39:27 +0200
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Subject: [PATCH] lslocks: fix maj:min scanf
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Fixes: https://github.com/util-linux/util-linux/issues/1633
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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misc-utils/lslocks.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/misc-utils/lslocks.c b/misc-utils/lslocks.c
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index 941ef7f..6427318 100644
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--- a/misc-utils/lslocks.c
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+++ b/misc-utils/lslocks.c
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@@ -224,7 +224,8 @@ static ino_t get_dev_inode(char *str, dev_t *dev)
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unsigned int maj = 0, min = 0;
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ino_t inum = 0;
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- sscanf(str, "%02x:%02x:%ju", &maj, &min, &inum);
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+ if (sscanf(str, "%x:%x:%ju", &maj, &min, &inum) != 3)
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+ errx(EXIT_FAILURE, _("failed to parse '%s'"), str);
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*dev = (dev_t) makedev(maj, min);
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return inum;
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--
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2.27.0
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