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authorGao Xiang <[email protected]>2020-08-11 15:00:20 +0800
committerGao Xiang <[email protected]>2020-09-18 22:11:13 +0800
commitd578b46db69d125a654f509bdc9091d84e924dc8 (patch)
tree0d21178a564d48eb191a9a43aa1747ea4e2d174a
parent856deb866d16e29bd65952e0289066f6078af773 (diff)
erofs: avoid duplicated permission check for "trusted." xattrs
Don't recheck it since xattr_permission() already checks CAP_SYS_ADMIN capability. Just follow 5d3ce4f70172 ("f2fs: avoid duplicated permission check for "trusted." xattrs") Reported-by: Hongyu Jin <[email protected]> [ Gao Xiang: since it could cause some complex Android overlay permission issue as well on android-5.4+, it'd be better to backport to 5.4+ rather than pure cleanup on mainline. ] Cc: <[email protected]> # 5.4+ Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Chao Yu <[email protected]> Signed-off-by: Gao Xiang <[email protected]>
-rw-r--r--fs/erofs/xattr.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c
index c8c381eadcd6..5bde77d70852 100644
--- a/fs/erofs/xattr.c
+++ b/fs/erofs/xattr.c
@@ -473,8 +473,6 @@ static int erofs_xattr_generic_get(const struct xattr_handler *handler,
return -EOPNOTSUPP;
break;
case EROFS_XATTR_INDEX_TRUSTED:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
break;
case EROFS_XATTR_INDEX_SECURITY:
break;