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/*
SSSD
Authors:
Sumit Bose <sbose@redhat.com>
Copyright (C) 2017 Red Hat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "util/util.h"
#include "lib/certmap/sss_certmap.h"
#include "providers/ldap/ldap_common.h"
struct sdap_certmap_ctx {
struct sss_certmap_ctx *certmap_ctx;
};
struct priv_sss_debug {
int level;
};
static void ext_debug(void *private, const char *file, long line,
const char *function, const char *format, ...)
{
va_list ap;
struct priv_sss_debug *data = private;
int level = SSSDBG_OP_FAILURE;
if (data != NULL) {
level = data->level;
}
if (DEBUG_IS_SET(level)) {
va_start(ap, format);
sss_vdebug_fn(file, line, function, level, APPEND_LINE_FEED,
format, ap);
va_end(ap);
}
}
struct sss_certmap_ctx *sdap_get_sss_certmap(struct sdap_certmap_ctx *ctx)
{
return ctx == NULL ? NULL : ctx->certmap_ctx;
}
errno_t sdap_setup_certmap(struct sdap_certmap_ctx *sdap_certmap_ctx,
struct certmap_info **certmap_list)
{
int ret;
struct sss_certmap_ctx *sss_certmap_ctx = NULL;
size_t c;
if (sdap_certmap_ctx == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "Missing sdap_certmap_ctx.\n");
return EINVAL;
}
if (certmap_list == NULL || *certmap_list == NULL) {
DEBUG(SSSDBG_TRACE_ALL, "No certmap data, nothing to do.\n");
ret = EOK;
goto done;
}
ret = sss_certmap_init(sdap_certmap_ctx, ext_debug, NULL, &sss_certmap_ctx);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, "sss_certmap_init failed.\n");
goto done;
}
for (c = 0; certmap_list[c] != NULL; c++) {
DEBUG(SSSDBG_TRACE_ALL, "Trying to add rule [%s][%d][%s][%s].\n",
certmap_list[c]->name,
certmap_list[c]->priority,
certmap_list[c]->match_rule,
certmap_list[c]->map_rule);
ret = sss_certmap_add_rule(sss_certmap_ctx, certmap_list[c]->priority,
certmap_list[c]->match_rule,
certmap_list[c]->map_rule,
certmap_list[c]->domains);
if (ret != 0) {
DEBUG(SSSDBG_CRIT_FAILURE,
"sss_certmap_add_rule failed for rule [%s] "
"with error [%d][%s], skipping. "
"Please check for typos and if rule syntax is supported.\n",
certmap_list[c]->name, ret, sss_strerror(ret));
continue;
}
}
ret = EOK;
done:
if (ret == EOK) {
sss_certmap_free_ctx(sdap_certmap_ctx->certmap_ctx);
sdap_certmap_ctx->certmap_ctx = sss_certmap_ctx;
} else {
sss_certmap_free_ctx(sss_certmap_ctx);
}
return ret;
}
errno_t sdap_init_certmap(TALLOC_CTX *mem_ctx, struct sdap_id_ctx *id_ctx)
{
int ret;
bool hint;
struct certmap_info **certmap_list = NULL;
if (id_ctx->opts->sdap_certmap_ctx == NULL) {
id_ctx->opts->sdap_certmap_ctx = talloc_zero(mem_ctx,
struct sdap_certmap_ctx);
if (id_ctx->opts->sdap_certmap_ctx == NULL) {
DEBUG(SSSDBG_OP_FAILURE, "talloc_zero failed.\n");
return ENOMEM;
}
}
ret = sysdb_get_certmap(mem_ctx, id_ctx->be->domain->sysdb,
&certmap_list, &hint);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, "sysdb_get_certmap failed.\n");
goto done;
}
ret = sdap_setup_certmap(id_ctx->opts->sdap_certmap_ctx, certmap_list);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, "sdap_setup_certmap failed.\n");
goto done;
}
ret = EOK;
done:
talloc_free(certmap_list);
return ret;
}
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