diff --git a/main.c b/main.c index 3a3f4da..513717d 100644 --- a/main.c +++ b/main.c @@ -3420,6 +3420,8 @@ ovl_symlink (fuse_req_t req, const char *link, fuse_ino_t parent, const char *na const struct fuse_ctx *ctx = fuse_req_ctx (req); char wd_tmp_file_name[32]; bool need_delete_whiteout = true; + uid_t uid; + gid_t gid; if (UNLIKELY (ovl_debug (req))) fprintf (stderr, "ovl_symlink(link=%s, ino=%" PRIu64 "s, name=%s)\n", link, parent, name); @@ -3458,11 +3460,16 @@ ovl_symlink (fuse_req_t req, const char *link, fuse_ino_t parent, const char *na return; } - if (fchownat (lo->workdir_fd, wd_tmp_file_name, get_uid (lo, ctx->uid), get_gid (lo, ctx->gid), AT_SYMLINK_NOFOLLOW) < 0) + uid = get_uid (lo, ctx->uid); + gid = get_uid (lo, ctx->gid); + if (uid != lo->uid || gid != lo->gid) { - unlinkat (lo->workdir_fd, wd_tmp_file_name, 0); - fuse_reply_err (req, errno); - return; + if (fchownat (lo->workdir_fd, wd_tmp_file_name, get_uid (lo, ctx->uid), get_gid (lo, ctx->gid), AT_SYMLINK_NOFOLLOW) < 0) + { + unlinkat (lo->workdir_fd, wd_tmp_file_name, 0); + fuse_reply_err (req, errno); + return; + } } if (need_delete_whiteout && delete_whiteout (lo, -1, pnode, name) < 0)