Make chown respect the UID mapping policy

Reported and tested by Vivenzio Pagliari

2 files changed, 9 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 8f11917..9b3fb9c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-25  Miklos Szeredi <miklos@szeredi.hu>
+
+	* Make chown respect the UID mapping policy.  Reported and tested
+	by Vivenzio Pagliari
+
 2011-11-16  Miklos Szeredi <miklos@szeredi.hu>
 
 	* Submit max 32k reads and writes to the sftp server.  Also don't
diff --git a/sshfs.c b/sshfs.c
index e14aa71..323ab6c 100644
--- a/sshfs.c
+++ b/sshfs.c
@@ -2150,6 +2150,10 @@ static int sshfs_chown(const char *path, uid_t uid, gid_t gid)
 {
 	int err;
 	struct buffer buf;
+
+	if (sshfs.remote_uid_detected && uid == sshfs.local_uid)
+		uid = sshfs.remote_uid;
+
 	buf_init(&buf, 0);
 	buf_add_path(&buf, path);
 	buf_add_uint32(&buf, SSH_FILEXFER_ATTR_UIDGID);