/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #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 <fcntl.h> #include <sys/inotify.h> #include <sys/types.h> #include <unistd.h> #include <limits.h> #include "time-util.h" int unlink_noerrno(const char *path); int rmdir_parents(const char *path, const char *stop); int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char *newpath); int readlinkat_malloc(int fd, const char *p, char **ret); int readlink_malloc(const char *p, char **r); 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); int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid); int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid); int fchmod_umask(int fd, mode_t mode); int fd_warn_permissions(const char *path, int fd); #define laccess(path, mode) faccessat(AT_FDCWD, (path), (mode), AT_SYMLINK_NOFOLLOW) 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); int symlink_idempotent(const char *from, const char *to); int symlink_atomic(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); int get_files_in_directory(const char *path, char ***list); #define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1) #define FOREACH_INOTIFY_EVENT(e, buffer, sz) \ for ((e) = &buffer.ev; \ (uint8_t*) (e) < (uint8_t*) (buffer.raw) + (sz); \ (e) = (struct inotify_event*) ((uint8_t*) (e) + sizeof(struct inotify_event) + (e)->len)) union inotify_event_buffer { struct inotify_event ev; uint8_t raw[INOTIFY_EVENT_MAX]; };