src/basic/mkdir.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "forward.h"
   5
   6 typedef enum MkdirFlags {
   7         MKDIR_FOLLOW_SYMLINK  = 1 << 0,
   8         MKDIR_IGNORE_EXISTING = 1 << 1,  /* Quietly accept a preexisting directory (or file) */
   9         MKDIR_WARN_MODE       = 1 << 2,  /* Log at LOG_WARNING when mode doesn't match */
  10 } MkdirFlags;
  11
  12 int mkdirat_errno_wrapper(int dirfd, const char *pathname, mode_t mode);
  13
  14 int mkdirat_safe(int dir_fd, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags);
  15 static inline int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags) {
  16         return mkdirat_safe(AT_FDCWD, path, mode, uid, gid, flags);
  17 }
  18 int mkdirat_parents(int dir_fd, const char *path, mode_t mode);
  19 static inline int mkdir_parents(const char *path, mode_t mode) {
  20         return mkdirat_parents(AT_FDCWD, path, mode);
  21 }
  22 int mkdir_parents_safe(const char *prefix, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags);
  23 int mkdir_p(const char *path, mode_t mode);
  24 int mkdir_p_safe(const char *prefix, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags);
  25 int mkdir_p_root_full(const char *root, const char *p, uid_t uid, gid_t gid, mode_t m, usec_t ts, char **subvolumes);
  26 static inline int mkdir_p_root(const char *root, const char *p, uid_t uid, gid_t gid, mode_t m) {
  27         return mkdir_p_root_full(root, p, uid, gid, m, USEC_INFINITY, NULL);
  28 }
  29
  30 /* The following are used to implement the mkdir_xyz_label() calls, don't use otherwise. */
  31 typedef int (*mkdirat_func_t)(int dir_fd, const char *pathname, mode_t mode);
  32 int mkdirat_safe_internal(int dir_fd, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags, mkdirat_func_t _mkdir);
  33 static inline int mkdir_safe_internal(const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags, mkdirat_func_t _mkdir) {
  34         return mkdirat_safe_internal(AT_FDCWD, path, mode, uid, gid, flags, _mkdir);
  35 }
  36 int mkdirat_parents_internal(int dir_fd, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags, mkdirat_func_t _mkdirat);
  37 int mkdir_parents_internal(const char *prefix, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags, mkdirat_func_t _mkdir);
  38 int mkdir_p_internal(const char *prefix, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags, mkdirat_func_t _mkdir);