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getxattr: trim the returned buffer to the correct size

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Thomas Lamprecht 2021-11-08 16:19:54 +01:00
parent 7b6b494fff
commit d9339d016a
1 changed files with 1 additions and 0 deletions
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src/PVE/Tools.pm
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@ -1880,6 +1880,7 @@ sub getxattr($$;$) {
if ($xattr_size < 0) { if ($xattr_size < 0) {
return undef; return undef;
} }
$buf = substr($buf, 0, $xattr_size);
return wantarray ? ($buf, $xattr_size) : $buf; return wantarray ? ($buf, $xattr_size) : $buf;
} }