diff options
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/fs-util.c | 29 | ||||
| -rw-r--r-- | src/basic/fs-util.h | 2 | ||||
| -rw-r--r-- | src/basic/strv.c | 18 | ||||
| -rw-r--r-- | src/basic/strv.h | 4 |
4 files changed, 41 insertions, 12 deletions
diff --git a/src/basic/fs-util.c b/src/basic/fs-util.c index e24e7036f7..f0c6f3265e 100644 --- a/src/basic/fs-util.c +++ b/src/basic/fs-util.c @@ -38,6 +38,7 @@ #include "mkdir.h" #include "parse-util.h" #include "path-util.h" +#include "stat-util.h" #include "stdio-util.h" #include "string-util.h" #include "strv.h" @@ -495,6 +496,34 @@ int get_files_in_directory(const char *path, char ***list) { return n; } +int var_tmp(char **ret) { + const char *tmp_dir = NULL; + const char *env_tmp_dir = NULL; + char *c = NULL; + int r; + + assert(ret); + + env_tmp_dir = getenv("TMPDIR"); + if (env_tmp_dir != NULL) { + r = is_dir(env_tmp_dir, true); + if (r < 0 && r != -ENOENT) + return r; + if (r > 0) + tmp_dir = env_tmp_dir; + } + + if (!tmp_dir) + tmp_dir = "/var/tmp"; + + c = strdup(tmp_dir); + if (!c) + return -ENOMEM; + *ret = c; + + return 0; +} + int inotify_add_watch_fd(int fd, int what, uint32_t mask) { char path[strlen("/proc/self/fd/") + DECIMAL_STR_MAX(int) + 1]; int r; diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h index 517b599d6f..075e5942b1 100644 --- a/src/basic/fs-util.h +++ b/src/basic/fs-util.h @@ -61,6 +61,8 @@ int mkfifo_atomic(const char *path, mode_t mode); int get_files_in_directory(const char *path, char ***list); +int var_tmp(char **ret); + #define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1) #define FOREACH_INOTIFY_EVENT(e, buffer, sz) \ diff --git a/src/basic/strv.c b/src/basic/strv.c index 97a96e5762..53298268f4 100644 --- a/src/basic/strv.c +++ b/src/basic/strv.c @@ -139,16 +139,16 @@ char **strv_new_ap(const char *x, va_list ap) { va_list aq; /* As a special trick we ignore all listed strings that equal - * (const char*) -1. This is supposed to be used with the + * STRV_IGNORE. This is supposed to be used with the * STRV_IFNOTNULL() macro to include possibly NULL strings in * the string list. */ if (x) { - n = x == (const char*) -1 ? 0 : 1; + n = x == STRV_IGNORE ? 0 : 1; va_copy(aq, ap); while ((s = va_arg(aq, const char*))) { - if (s == (const char*) -1) + if (s == STRV_IGNORE) continue; n++; @@ -162,7 +162,7 @@ char **strv_new_ap(const char *x, va_list ap) { return NULL; if (x) { - if (x != (const char*) -1) { + if (x != STRV_IGNORE) { a[i] = strdup(x); if (!a[i]) goto fail; @@ -171,7 +171,7 @@ char **strv_new_ap(const char *x, va_list ap) { while ((s = va_arg(ap, const char*))) { - if (s == (const char*) -1) + if (s == STRV_IGNORE) continue; a[i] = strdup(s); @@ -804,11 +804,7 @@ char **strv_reverse(char **l) { return l; for (i = 0; i < n / 2; i++) { - char *t; - - t = l[i]; - l[i] = l[n-1-i]; - l[n-1-i] = t; + SWAP_TWO(l[i], l[n-1-i]); } return l; @@ -838,7 +834,7 @@ bool strv_fnmatch(char* const* patterns, const char *s, int flags) { char* const* p; STRV_FOREACH(p, patterns) - if (fnmatch(*p, s, 0) == 0) + if (fnmatch(*p, s, flags) == 0) return true; return false; diff --git a/src/basic/strv.h b/src/basic/strv.h index f61bbb5386..683ce83a2a 100644 --- a/src/basic/strv.h +++ b/src/basic/strv.h @@ -69,8 +69,10 @@ bool strv_equal(char **a, char **b); char **strv_new(const char *x, ...) _sentinel_; char **strv_new_ap(const char *x, va_list ap); +#define STRV_IGNORE ((const char *) -1) + static inline const char* STRV_IFNOTNULL(const char *x) { - return x ? x : (const char *) -1; + return x ? x : STRV_IGNORE; } static inline bool strv_isempty(char * const *l) { |