diff options
Diffstat (limited to 'fs/fuse/inode.c')
| -rw-r--r-- | fs/fuse/inode.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 951e760d5c5a..fd0735715c14 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -120,10 +120,11 @@ static void fuse_truncate(struct address_space *mapping, loff_t offset) void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr) { struct fuse_conn *fc = get_fuse_conn(inode); + struct fuse_inode *fi = get_fuse_inode(inode); loff_t oldsize; inode->i_ino = attr->ino; - inode->i_mode = (inode->i_mode & S_IFMT) + (attr->mode & 07777); + inode->i_mode = (inode->i_mode & S_IFMT) | (attr->mode & 07777); inode->i_nlink = attr->nlink; inode->i_uid = attr->uid; inode->i_gid = attr->gid; @@ -135,6 +136,15 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr) inode->i_ctime.tv_sec = attr->ctime; inode->i_ctime.tv_nsec = attr->ctimensec; + /* + * Don't set the sticky bit in i_mode, unless we want the VFS + * to check permissions. This prevents failures due to the + * check in may_delete(). + */ + fi->orig_i_mode = inode->i_mode; + if (!(fc->flags & FUSE_DEFAULT_PERMISSIONS)) + inode->i_mode &= ~S_ISVTX; + spin_lock(&fc->lock); oldsize = inode->i_size; i_size_write(inode, attr->size); |