struct zonefile *
zonefile_init_fname(const char *fname)
{
struct zonefile *z = my_calloc(1, sizeof(struct zonefile));
size_t len_fname = strlen(fname);
if (len_fname >= 3 &&
fname[len_fname - 3] == '.' &&
fname[len_fname - 2] == 'g' &&
fname[len_fname - 1] == 'z')
{
ubuf *u = ubuf_new();
ubuf_add_cstr(u, "zcat ");
ubuf_add_cstr(u, fname);
z->fp = popen(ubuf_cstr(u), "r");
z->is_pipe = true;
ubuf_destroy(&u);
} else {
z->fp = fopen(fname, "r");
}
if (z->fp == NULL)
return (NULL);
z->valid = true;
if (read_soa(z) != LDNS_STATUS_OK)
zonefile_destroy(&z);
return (z);
}
void
my_fileset_reload(struct my_fileset *fs)
{
assert(fs != NULL);
struct fileset_entry *ent, **entptr;
entry_vec *new_entries;
FILE *fp;
char *fname, *line = NULL;
size_t len = 0;
ubuf *u;
if (!setfile_updated(fs))
return;
fp = fopen(fs->setfile, "r");
if (fp == NULL)
return;
u = ubuf_init(64);
new_entries = entry_vec_init(1);
while (getline(&line, &len, fp) != -1) {
ubuf_clip(u, 0);
if (line[0] != '/') { /* if not absolute path, prepend fileset file's path */
ubuf_add_cstr(u, fs->setdir);
ubuf_add(u, '/');
}
ubuf_add_cstr(u, line);
ubuf_rstrip(u, '\n');
fname = ubuf_cstr(u);
if (path_exists(fname)) {
entptr = fetch_entry(fs->entries, fname);
if (entptr == NULL) {
ent = my_calloc(1, sizeof(*ent));
ent->fname = my_strdup(fname);
if (fs->load)
ent->ptr = fs->load(fs, fname);
entry_vec_add(new_entries, ent);
} else {
ent = my_calloc(1, sizeof(*ent));
ent->fname = my_strdup(fname);
ent->ptr = (*entptr)->ptr;
(*entptr)->keep = true;
entry_vec_add(new_entries, ent);
}
}
}
free(line);
fclose(fp);
qsort(entry_vec_data(new_entries),
entry_vec_size(new_entries),
sizeof(void *),
cmp_fileset_entry);
for (size_t i = 0; i < entry_vec_size(fs->entries); i++) {
ent = entry_vec_value(fs->entries, i);
assert(ent != NULL);
if (ent->keep == false && fs->unload)
fs->unload(fs, ent->fname, ent->ptr);
free(ent->fname);
free(ent);
}
entry_vec_destroy(&fs->entries);
fs->entries = new_entries;
ubuf_destroy(&u);
}
