diff options
Diffstat (limited to 'system.h')
| -rw-r--r-- | system.h | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* Copyright 2017 The Chromium OS Authors. All rights reserved. +/* Copyright 2017 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * @@ -51,8 +51,10 @@ int write_proc_file(pid_t pid, const char *content, const char *basename); int mkdir_p(const char *path, mode_t mode, bool isdir); +int get_mount_flags(const char *source, unsigned long *mnt_flags); + int setup_mount_destination(const char *source, const char *dest, uid_t uid, - uid_t gid, bool bind, unsigned long *mnt_flags); + uid_t gid, bool bind); int lookup_user(const char *user, uid_t *uid, gid_t *gid); int lookup_group(const char *group, gid_t *gid); @@ -61,6 +63,16 @@ int seccomp_ret_log_available(void); int seccomp_ret_kill_process_available(void); bool seccomp_filter_flags_available(unsigned int flags); +/* + * is_canonical_path: checks whether @path is a canonical path. + * This means: + * -Absolute. + * -No symlinks. + * -No /./, /../, or extra '/'. + * -Single trailing '/' is OK. + */ +bool is_canonical_path(const char *path); + #ifdef __cplusplus }; /* extern "C" */ #endif |