diff options
-rw-r--r-- | src/basic/fileio.c | 19 | ||||
-rw-r--r-- | src/basic/fileio.h | 2 | ||||
-rw-r--r-- | src/basic/fs-util.h | 7 |
3 files changed, 28 insertions, 0 deletions
diff --git a/src/basic/fileio.c b/src/basic/fileio.c index 1615456659..c43b0583a4 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -1409,3 +1409,22 @@ int read_nul_string(FILE *f, char **ret) { return 0; } + +int mkdtemp_malloc(const char *template, char **ret) { + char *p; + + assert(template); + assert(ret); + + p = strdup(template); + if (!p) + return -ENOMEM; + + if (!mkdtemp(p)) { + free(p); + return -errno; + } + + *ret = p; + return 0; +} diff --git a/src/basic/fileio.h b/src/basic/fileio.h index b58c83e64a..17b38a5d60 100644 --- a/src/basic/fileio.h +++ b/src/basic/fileio.h @@ -88,3 +88,5 @@ int open_tmpfile_linkable(const char *target, int flags, char **ret_path); int link_tmpfile(int fd, const char *path, const char *target); int read_nul_string(FILE *f, char **ret); + +int mkdtemp_malloc(const char *template, char **ret); diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h index 0d925c6b84..5fe5c71ff0 100644 --- a/src/basic/fs-util.h +++ b/src/basic/fs-util.h @@ -84,3 +84,10 @@ enum { }; int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret); + +/* 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); |