X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Ffs-util.h;h=4c6bb659afa6014d7e7a0b4be22f96b21dec400f;hp=202926897e59a7e7272a61a9c6c949cc3d006445;hb=HEAD;hpb=2b5cdb47b5a4a367bc2be8fe4457423f785884f0 diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h index 202926897..4c6bb659a 100644 --- a/src/basic/fs-util.h +++ b/src/basic/fs-util.h @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - #pragma once /*** @@ -32,31 +30,40 @@ #include "time-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); +#endif // 0 int readlink_and_make_absolute(const char *p, char **r); -int readlink_and_canonicalize(const char *p, char **r); +#if 0 /// UNNEEDED by elogind +int readlink_and_canonicalize(const char *p, const char *root, 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); -#if 0 /// UNNEEDED by elogind -int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid); -#endif // 0 + int fchmod_umask(int fd, mode_t mode); 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 + 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); @@ -64,9 +71,13 @@ 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); #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); + #define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1) #define FOREACH_INOTIFY_EVENT(e, buffer, sz) \ @@ -78,4 +89,28 @@ union inotify_event_buffer { struct inotify_event ev; uint8_t raw[INOTIFY_EVENT_MAX]; }; + +int inotify_add_watch_fd(int fd, int what, uint32_t mask); + +#endif // 0 +enum { + CHASE_PREFIX_ROOT = 1, /* If set, the specified path will be prefixed by the specified root before beginning the iteration */ + CHASE_NONEXISTENT = 2, /* If set, it's OK if the path doesn't actually exist. */ +}; + +int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret); + +#if 0 /// UNNEEDED by elogind +/* Useful for usage with _cleanup_(), removes a directory and frees the pointer */ +static inline void rmdir_and_free(char *p) { + (void) rmdir(p); + free(p); +} +DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rmdir_and_free); + +static inline void unlink_and_free(char *p) { + (void) unlink(p); + free(p); +} +DEFINE_TRIVIAL_CLEANUP_FUNC(char*, unlink_and_free); #endif // 0