static int apply_file(const char *path, bool ignore_enoent) {
_cleanup_fclose_ FILE *f = NULL;
int r;
assert(path);
r = search_and_fopen_nulstr(path, "re", NULL, conf_file_dirs, &f);
if (r < 0) {
if (ignore_enoent && r == -ENOENT)
return 0;
return log_error_errno(r, "Failed to open file '%s', ignoring: %m", path);
}
log_debug("apply: %s", path);
for (;;) {
char l[LINE_MAX], *p;
int k;
if (!fgets(l, sizeof(l), f)) {
if (feof(f))
break;
log_error_errno(errno, "Failed to read file '%s', ignoring: %m", path);
return -errno;
}
p = strstrip(l);
if (!*p)
continue;
if (strchr(COMMENTS "\n", *p))
continue;
k = apply_rule(p);
if (k < 0 && r == 0)
r = k;
}
return r;
}
static int read_config_file(const char *fn, bool ignore_enoent) {
FILE *f;
unsigned v = 0;
int r;
Iterator iterator;
Item *i;
assert(fn);
r = search_and_fopen_nulstr(fn, "re", conf_file_dirs, &f);
if (r < 0) {
if (ignore_enoent && r == -ENOENT)
return 0;
log_error("Failed to open '%s', ignoring: %s", fn, strerror(-r));
return r;
}
log_debug("apply: %s\n", fn);
for (;;) {
char line[LINE_MAX], *l;
int k;
if (!(fgets(line, sizeof(line), f)))
break;
v++;
l = strstrip(line);
if (*l == '#' || *l == 0)
continue;
if ((k = parse_line(fn, v, l)) < 0)
if (r == 0)
r = k;
}
/* we have to determine age parameter for each entry of type X */
HASHMAP_FOREACH(i, globs, iterator) {
Iterator iter;
Item *j, *candidate_item = NULL;
if (i->type != IGNORE_DIRECTORY_PATH)
continue;
HASHMAP_FOREACH(j, items, iter) {
if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY)
continue;
if (path_equal(j->path, i->path)) {
candidate_item = j;
break;
}
if ((!candidate_item && path_startswith(i->path, j->path)) ||
(candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
candidate_item = j;
}
if (candidate_item) {
i->age = candidate_item->age;
i->age_set = true;
}
}