Blame SOURCES/e2fsprogs-1.44.6-debugfs-fix-printing-of-xattrs-with-ea_in_inode-valu.patch
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From 563d63dbf762c41f908b5e10deb1b115def93bcc Mon Sep 17 00:00:00 2001
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From: Theodore Ts'o <tytso@mit.edu>
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Date: Tue, 26 Mar 2019 09:36:53 -0400
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Subject: [PATCH 4/4] debugfs: fix printing of xattrs with ea_in_inode values
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Due to a missing "else" debugfs was printing (garbage) from the xattr
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buffer which could potentially overrun the end of the buffer.
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Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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---
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debugfs/xattrs.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/debugfs/xattrs.c b/debugfs/xattrs.c
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index c29761ec..dde9af2f 100644
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--- a/debugfs/xattrs.c
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+++ b/debugfs/xattrs.c
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@@ -448,7 +448,7 @@ static void dump_xattr_raw_entries(FILE *f, unsigned char *buf,
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else if (ent.e_value_offs >= len ||
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(vstart + ent.e_value_size) > len)
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fprintf(f, "<runs off end>");
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- if (is_mostly_printable((char *)(buf + vstart),
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+ else if (is_mostly_printable((char *)(buf + vstart),
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ent.e_value_size))
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safe_print(f, (char *)(buf + vstart),
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ent.e_value_size);
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--
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2.20.1
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