return l;
}
-char **path_strv_canonicalize(char **l) {
+char **path_strv_canonicalize_absolute(char **l, const char *prefix) {
char **s;
unsigned k = 0;
bool enomem = false;
STRV_FOREACH(s, l) {
char *t, *u;
- t = path_make_absolute_cwd(*s);
- free(*s);
- *s = NULL;
-
- if (!t) {
- enomem = true;
+ if (!path_is_absolute(*s))
continue;
+
+ if (prefix) {
+ t = strappend(prefix, *s);
+ free(*s);
+ *s = NULL;
+
+ if (!t) {
+ enomem = true;
+ continue;
+ }
+ } else {
+ t = *s;
+ *s = NULL;
}
errno = 0;
u = t;
else {
free(t);
- if (errno == ENOMEM || !errno)
+ if (errno == ENOMEM || errno == 0)
enomem = true;
continue;
return l;
}
-char **path_strv_canonicalize_uniq(char **l) {
+char **path_strv_canonicalize_absolute_uniq(char **l, const char *prefix) {
+
if (strv_isempty(l))
return l;
- if (!path_strv_canonicalize(l))
+ if (!path_strv_canonicalize_absolute(l, prefix))
return NULL;
return strv_uniq(l);
int find_binary(const char *name, char **filename) {
assert(name);
- assert(filename);
if (strchr(name, '/')) {
- char *p;
+ if (access(name, X_OK) < 0)
+ return -errno;
+
+ if (filename) {
+ char *p;
- if (path_is_absolute(name))
- p = strdup(name);
- else
p = path_make_absolute_cwd(name);
- if (!p)
- return -ENOMEM;
+ if (!p)
+ return -ENOMEM;
+
+ *filename = p;
+ }
- *filename = p;
return 0;
} else {
const char *path;
path = DEFAULT_PATH;
FOREACH_WORD_SEPARATOR(w, l, path, ":", state) {
- char *p;
+ _cleanup_free_ char *p = NULL;
if (asprintf(&p, "%.*s/%s", (int) l, w, name) < 0)
return -ENOMEM;
- if (access(p, X_OK) < 0) {
- free(p);
+ if (access(p, X_OK) < 0)
continue;
- }
- path_kill_slashes(p);
- *filename = p;
+ if (filename) {
+ path_kill_slashes(p);
+ *filename = p;
+ p = NULL;
+ }
return 0;
}
}
}
-bool paths_check_timestamp(char **paths, usec_t *timestamp, bool update) {
+bool paths_check_timestamp(const char* const* paths, usec_t *timestamp, bool update) {
bool changed = false;
- char **i;
+ const char* const* i;
assert(timestamp);
if (*timestamp >= u)
continue;
- log_debug("timestamp of '%s' changed\n", *i);
+ log_debug("timestamp of '%s' changed", *i);
/* update timestamp */
if (update) {
return changed;
}
+
+int fsck_exists(const char *fstype) {
+ const char *checker;
+
+ checker = strappenda("fsck.", fstype);
+ return find_binary(checker, NULL);
+}