X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=e23069c016837ea1cde76d01dbd60cf3d0c8e382;hp=7a7d15c82c39638c5925ea910cce19377d80d165;hb=7f0d207d2c816e0a8cb2742b0a789911f7c99356;hpb=878cd7e95ca303f9851d227a22d2022bd49944b0 diff --git a/src/shared/util.h b/src/shared/util.h index 7a7d15c82..e23069c01 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -252,6 +252,7 @@ char *strnappend(const char *s, const char *suffix, size_t length); char *replace_env(const char *format, char **env); char **replace_env_argv(char **argv, char **env); +int readlinkat_malloc(int fd, const char *p, char **ret); int readlink_malloc(const char *p, char **r); int readlink_and_make_absolute(const char *p, char **r); int readlink_and_canonicalize(const char *p, char **r); @@ -478,6 +479,7 @@ char *ellipsize(const char *s, size_t length, unsigned percent); /* bytes columns */ char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent); +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); char *unquote(const char *s, const char *quotes); @@ -513,6 +515,8 @@ bool plymouth_running(void); bool hostname_is_valid(const char *s) _pure_; char* hostname_cleanup(char *s, bool lowercase); +bool machine_name_is_valid(const char *s) _pure_; + char* strshorten(char *s, size_t l); int terminal_vhangup_fd(int fd); @@ -520,9 +524,9 @@ int terminal_vhangup(const char *name); int vt_disallocate(const char *name); -int copy_file(const char *from, const char *to, int flags); - 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 fchmod_umask(int fd, mode_t mode); @@ -543,7 +547,6 @@ int glob_extend(char ***strv, const char *path); int dirent_ensure_type(DIR *d, struct dirent *de); -int in_search_path(const char *path, char **search); int get_files_in_directory(const char *path, char ***list); char *strjoin(const char *x, ...) _sentinel_; @@ -666,14 +669,21 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent); #define _cleanup_close_pair_ _cleanup_(close_pairp) _malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) { - if (_unlikely_(b == 0 || a > ((size_t) -1) / b)) + if (_unlikely_(b != 0 && a > ((size_t) -1) / b)) return NULL; return malloc(a * b); } +_alloc_(2, 3) static inline void *realloc_multiply(void *p, size_t a, size_t b) { + if (_unlikely_(b != 0 && a > ((size_t) -1) / b)) + return NULL; + + return realloc(p, a * b); +} + _alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_t b) { - if (_unlikely_(b == 0 || a > ((size_t) -1) / b)) + if (_unlikely_(b != 0 && a > ((size_t) -1) / b)) return NULL; return memdup(p, a * b); @@ -705,6 +715,7 @@ typedef enum DrawSpecialChar { DRAW_TRIANGULAR_BULLET, DRAW_BLACK_CIRCLE, DRAW_ARROW, + DRAW_DASH, _DRAW_SPECIAL_CHAR_MAX } DrawSpecialChar; @@ -941,3 +952,14 @@ union file_handle_union { }; int update_reboot_param_file(const char *param); + +int umount_recursive(const char *target, int flags); + +int bind_remount_recursive(const char *prefix, bool ro); + +int fflush_and_check(FILE *f); + +char *tempfn_xxxxxx(const char *p); +char *tempfn_random(const char *p); + +bool is_localhost(const char *hostname);