27 lines
802 B
Diff
27 lines
802 B
Diff
From a972f4096b7c730acf57db35df01ea3788de986a Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Tue, 30 Apr 2024 11:04:32 +0200
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Subject: [PATCH] fsck.minix: fix possible overrun
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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disk-utils/fsck.minix.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/disk-utils/fsck.minix.c b/disk-utils/fsck.minix.c
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index 03a47460e..08903587b 100644
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--- a/disk-utils/fsck.minix.c
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+++ b/disk-utils/fsck.minix.c
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@@ -548,7 +548,7 @@ get_dirsize(void) {
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block = Inode[ROOT_INO].i_zone[0];
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read_block(block, blk);
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- for (size = 16; size < MINIX_BLOCK_SIZE; size <<= 1) {
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+ for (size = 16; size + 2 < MINIX_BLOCK_SIZE; size <<= 1) {
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if (strcmp(blk + size + 2, "..") == 0) {
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dirsize = size;
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namelen = size - 2;
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--
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2.33.0
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