diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/util.c | 44 | ||||
| -rw-r--r-- | src/shared/util.h | 1 |
2 files changed, 45 insertions, 0 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index dc2651f3f2..34c5330838 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -5682,3 +5682,47 @@ int search_and_fopen_nulstr(const char *path, const char *mode, const char *sear return search_and_fopen_internal(path, mode, s, _f); } + +int create_tmp_dir(char template[], mode_t mask, bool need_sticky, char** dir_name) { + int r = 0; + char *d = NULL; + bool remove = false; + mode_t _cleanup_umask_ u; + + assert(dir_name); + + u = umask(mask); + d = mkdtemp(template); + if (!d) { + r = -errno; + log_debug("Can't create directory"); + goto fail; + } + + remove = true; + + log_debug("Created temporary directory : %s", template); + + d = strdup(template); + if (!d) { + r = log_oom(); + goto fail; + } + + if (need_sticky) { + r = chmod(template, 0777 | S_ISVTX); + if (r < 0) { + r = -errno; + goto fail; + } + log_debug("Setting sticky bit on : %s", template); + } + + *dir_name = d; + + return 0; +fail: + if (remove) + rmdir(template); + return r; +} diff --git a/src/shared/util.h b/src/shared/util.h index f0dfe19ad4..8ac4bbc249 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -574,6 +574,7 @@ int on_ac_power(void); int search_and_fopen(const char *path, const char *mode, const char **search, FILE **_f); int search_and_fopen_nulstr(const char *path, const char *mode, const char *search, FILE **_f); +int create_tmp_dir(char template[], mode_t mask, bool need_sticky, char** dir_name); #define FOREACH_LINE(line, f, on_error) \ for (;;) \ |