6f65f8ac04
squashfs-tools: backport upstream bugfix patches Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
31 lines
946 B
Diff
31 lines
946 B
Diff
From 250f2f52fa3074c66b426a20200ad6934bc071de Mon Sep 17 00:00:00 2001
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From: Henrik Grindal Bakken <henribak@cisco.com>
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Date: Wed, 6 Dec 2017 13:18:51 +0100
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Subject: [PATCH 4/4] xattr: Initialize header to avoid valgrind warning
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The 'unused' field was written uninitialized to disk. This introduces
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a randomness into the file system, and it also ends up as a valgrind
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warning.
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Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
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---
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squashfs-tools/xattr.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/squashfs-tools/xattr.c b/squashfs-tools/xattr.c
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index 64dfd82..b802965 100644
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--- a/squashfs-tools/xattr.c
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+++ b/squashfs-tools/xattr.c
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@@ -425,7 +425,7 @@ long long write_xattrs()
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int i, avail_bytes;
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char *datap = data_cache;
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long long start_bytes = bytes;
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- struct squashfs_xattr_table header;
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+ struct squashfs_xattr_table header = {};
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if(xattr_ids == 0)
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return SQUASHFS_INVALID_BLK;
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--
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1.8.3.1
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