diff options
author | Tom Gundersen <teg@jklm.no> | 2015-10-27 16:55:16 +0100 |
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committer | Tom Gundersen <teg@jklm.no> | 2015-10-27 16:55:16 +0100 |
commit | 0d0696812980d8f41c54739ad73716a233a2fa7c (patch) | |
tree | 217d98308a3039e106efde5fd6a7b6a657916950 /src/basic/fs-util.h | |
parent | f47fc3ffc4b69a00083a76308f777b52afb8efbf (diff) | |
parent | 7760171904ef007f19e8f46aa240a00e382d5b74 (diff) |
Merge pull request #1691 from poettering/util-lib-3
split up util.h and macro.h into even more bits
Diffstat (limited to 'src/basic/fs-util.h')
-rw-r--r-- | src/basic/fs-util.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h new file mode 100644 index 0000000000..b94873e65b --- /dev/null +++ b/src/basic/fs-util.h @@ -0,0 +1,74 @@ +/*-*- 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 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]; +}; |