-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
+//#include <dirent.h>
#include <fcntl.h>
#include <limits.h>
#include <stdbool.h>
#include <unistd.h>
#include "time-util.h"
+#include "util.h"
int unlink_noerrno(const char *path);
+
#if 0 /// UNNEEDED by elogind
int rmdir_parents(const char *path, const char *stop);
int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
#endif // 0
+
int readlinkat_malloc(int fd, const char *p, char **ret);
int readlink_malloc(const char *p, char **r);
#if 0 /// UNNEEDED by elogind
int readlink_value(const char *p, char **ret);
-int readlink_and_make_absolute(const char *p, char **r);
-int readlink_and_canonicalize(const char *p, char **r);
-int readlink_and_make_absolute_root(const char *root, const char *path, char **ret);
#endif // 0
-int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
+int readlink_and_make_absolute(const char *p, char **r);
#if 0 /// UNNEEDED by elogind
-int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid);
#endif // 0
+
+int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
+int fchmod_and_chown(int fd, mode_t mode, uid_t uid, gid_t gid);
+
int fchmod_umask(int fd, mode_t mode);
+int fchmod_opath(int fd, mode_t m);
int fd_warn_permissions(const char *path, int fd);
+#ifdef __GLIBC__
#define laccess(path, mode) faccessat(AT_FDCWD, (path), (mode), AT_SYMLINK_NOFOLLOW)
+#else
+#define laccess(path, mode) faccessat(AT_FDCWD, (path), (mode), 0)
+#endif // __GLIBC__
int touch_file(const char *path, bool parents, usec_t stamp, uid_t uid, gid_t gid, mode_t mode);
int touch(const char *path);
+
#if 0 /// UNNEEDED by elogind
int symlink_idempotent(const char *from, const char *to);
int mknod_atomic(const char *path, mode_t mode, dev_t dev);
int mkfifo_atomic(const char *path, mode_t mode);
#endif // 0
+
int get_files_in_directory(const char *path, char ***list);
+int tmp_dir(const char **ret);
#if 0 /// UNNEEDED by elogind
+int var_tmp_dir(const char **ret);
+#endif // 0
+
+int unlink_or_warn(const char *filename);
+
#define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1)
#define FOREACH_INOTIFY_EVENT(e, buffer, sz) \
struct inotify_event ev;
uint8_t raw[INOTIFY_EVENT_MAX];
};
+
+int inotify_add_watch_fd(int fd, int what, uint32_t mask);
+
+enum {
+ CHASE_PREFIX_ROOT = 1 << 0, /* If set, the specified path will be prefixed by the specified root before beginning the iteration */
+ CHASE_NONEXISTENT = 1 << 1, /* If set, it's OK if the path doesn't actually exist. */
+ CHASE_NO_AUTOFS = 1 << 2, /* If set, return -EREMOTE if autofs mount point found */
+ CHASE_SAFE = 1 << 3, /* If set, return EPERM if we ever traverse from unprivileged to privileged files or directories */
+ CHASE_OPEN = 1 << 4, /* If set, return an O_PATH object to the final component */
+ CHASE_TRAIL_SLASH = 1 << 5, /* If set, any trailing slash will be preserved */
+ CHASE_STEP = 1 << 6, /* If set, just execute a single step of the normalization */
+};
+
+/* How many iterations to execute before returning -ELOOP */
+#define CHASE_SYMLINKS_MAX 32
+
+int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret);
+
+#if 0 /// UNNEEDED by elogind
+int chase_symlinks_and_open(const char *path, const char *root, unsigned chase_flags, int open_flags, char **ret_path);
+int chase_symlinks_and_opendir(const char *path, const char *root, unsigned chase_flags, char **ret_path, DIR **ret_dir);
+int chase_symlinks_and_stat(const char *path, const char *root, unsigned chase_flags, char **ret_path, struct stat *ret_stat);
+#endif // 0
+
+/* Useful for usage with _cleanup_(), removes a directory and frees the pointer */
+static inline void rmdir_and_free(char *p) {
+ PROTECT_ERRNO;
+ (void) rmdir(p);
+ free(p);
+}
+DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rmdir_and_free);
+
+#if 0 /// UNNEEDED by elogind
+static inline void unlink_and_free(char *p) {
+ (void) unlink_noerrno(p);
+ free(p);
+}
+DEFINE_TRIVIAL_CLEANUP_FUNC(char*, unlink_and_free);
#endif // 0
+
+int access_fd(int fd, int mode);
+
+void unlink_tempfilep(char (*p)[]);
+int unlinkat_deallocate(int fd, const char *name, int flags);
+
+int fsync_directory_of_file(int fd);
~ianmdlvl / elogind.git / blobdiff