2 * Copyright (c) 2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * The DIR keyset module is strange compared to the other modules
39 * since it does lazy evaluation and really doesn't keep any local
40 * state except for the directory iteration and cert iteration of
41 * files. DIR ignores most errors so that the consumer doesn't get
42 * failes for stray files in directories.
56 dir_init(hx509_context context,
57 hx509_certs certs, void **data, int flags,
58 const char *residue, hx509_lock lock)
66 ret = stat(residue, &sb);
68 hx509_set_error_string(context, 0, ENOENT,
69 "No such file %s", residue);
73 if (!S_ISDIR(sb.st_mode)) {
74 hx509_set_error_string(context, 0, ENOTDIR,
75 "%s is not a directory", residue);
80 *data = strdup(residue);
82 hx509_clear_error_string(context);
90 dir_free(hx509_certs certs, void *data)
97 dir_iter_start(hx509_context context,
98 hx509_certs certs, void *data, void **cursor)
104 d = calloc(1, sizeof(*d));
106 hx509_clear_error_string(context);
110 d->dir = opendir(data);
111 if (d->dir == NULL) {
112 hx509_clear_error_string(context);
116 rk_cloexec_dir(d->dir);
125 dir_iter(hx509_context context,
126 hx509_certs certs, void *data, void *iter, hx509_cert *cert)
128 struct dircursor *d = iter;
138 ret = hx509_certs_next_cert(context, d->certs, d->iter, cert);
140 hx509_certs_end_seq(context, d->certs, d->iter);
142 hx509_certs_free(&d->certs);
149 hx509_certs_end_seq(context, d->certs, d->iter);
151 hx509_certs_free(&d->certs);
154 dir = readdir(d->dir);
159 if (strcmp(dir->d_name, ".") == 0 || strcmp(dir->d_name, "..") == 0)
162 if (asprintf(&fn, "FILE:%s/%s", (char *)data, dir->d_name) == -1)
165 ret = hx509_certs_init(context, fn, 0, NULL, &d->certs);
168 ret = hx509_certs_start_seq(context, d->certs, &d->iter);
170 hx509_certs_free(&d->certs);
186 dir_iter_end(hx509_context context,
191 struct dircursor *d = cursor;
194 hx509_certs_end_seq(context, d->certs, d->iter);
196 hx509_certs_free(&d->certs);
204 static struct hx509_keyset_ops keyset_dir = {
218 _hx509_ks_dir_register(hx509_context context)
220 _hx509_ks_register(context, &keyset_dir);