diff mbox series

[4.19,229/247] f2fs: fix out-of-repair __setattr_copy()

Message ID 20210301161042.904890032@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman March 1, 2021, 4:14 p.m. UTC 
From: Chao Yu <yuchao0@huawei.com>

commit 2562515f0ad7342bde6456602c491b64c63fe950 upstream.

__setattr_copy() was copied from setattr_copy() in fs/attr.c, there is
two missing patches doesn't cover this inner function, fix it.

Commit 7fa294c8991c ("userns: Allow chown and setgid preservation")
Commit 23adbe12ef7d ("fs,userns: Change inode_capable to capable_wrt_inode_uidgid")

Fixes: fbfa2cc58d53 ("f2fs: add file operations")
Cc: stable@vger.kernel.org
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/f2fs/file.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -760,7 +760,8 @@  static void __setattr_copy(struct inode
 	if (ia_valid & ATTR_MODE) {
 		umode_t mode = attr->ia_mode;
 
-		if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
+		if (!in_group_p(inode->i_gid) &&
+			!capable_wrt_inode_uidgid(inode, CAP_FSETID))
 			mode &= ~S_ISGID;
 		set_acl_inode(inode, mode);
 	}