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
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 RCSID("$Id: ks_dir.c 19778 2007-01-09 10:52:13Z lha $");
39 * The DIR keyset module is strange compared to the other modules
40 * since it does lazy evaluation and really doesn't keep any local
41 * state except for the directory iteration and cert iteration of
42 * files. DIR ignores most errors so that the consumer doesn't get
43 * failes for stray files in directories.
57 dir_init(hx509_context context,
58 hx509_certs certs, void **data, int flags,
59 const char *residue, hx509_lock lock)
67 ret = stat(residue, &sb);
69 hx509_set_error_string(context, 0, ENOENT,
70 "No such file %s", residue);
74 if ((sb.st_mode & S_IFDIR) == 0) {
75 hx509_set_error_string(context, 0, ENOTDIR,
76 "%s is not a directory", residue);
81 *data = strdup(residue);
83 hx509_clear_error_string(context);
91 dir_free(hx509_certs certs, void *data)
100 dir_iter_start(hx509_context context,
101 hx509_certs certs, void *data, void **cursor)
107 d = calloc(1, sizeof(*d));
109 hx509_clear_error_string(context);
113 d->dir = opendir(data);
114 if (d->dir == NULL) {
115 hx509_clear_error_string(context);
127 dir_iter(hx509_context context,
128 hx509_certs certs, void *data, void *iter, hx509_cert *cert)
130 struct dircursor *d = iter;
140 ret = hx509_certs_next_cert(context, d->certs, d->iter, cert);
142 hx509_certs_end_seq(context, d->certs, d->iter);
144 hx509_certs_free(&d->certs);
151 hx509_certs_end_seq(context, d->certs, d->iter);
153 hx509_certs_free(&d->certs);
156 dir = readdir(d->dir);
161 if (strcmp(dir->d_name, ".") == 0 || strcmp(dir->d_name, "..") == 0)
164 if (asprintf(&fn, "FILE:%s/%s", (char *)data, dir->d_name) == -1)
167 ret = hx509_certs_init(context, fn, 0, NULL, &d->certs);
170 ret = hx509_certs_start_seq(context, d->certs, &d->iter);
172 hx509_certs_free(&d->certs);
188 dir_iter_end(hx509_context context,
193 struct dircursor *d = cursor;
196 hx509_certs_end_seq(context, d->certs, d->iter);
198 hx509_certs_free(&d->certs);
206 static struct hx509_keyset_ops keyset_dir = {
220 _hx509_ks_dir_register(hx509_context context)
222 _hx509_ks_register(context, &keyset_dir);