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/*
Authors:
Sumit Bose <sbose@redhat.com>
Copyright (C) 2012 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 "confdb/confdb.h"
#include "db/sysdb.h"
#include "util/util.h"
struct sss_domain_info *get_next_domain(struct sss_domain_info *domain,
bool descend)
{
struct sss_domain_info *dom;
dom = domain;
while (dom) {
if (descend && dom->subdomains) {
dom = dom->subdomains;
} else if (dom->next) {
dom = dom->next;
} else if (descend && dom->parent) {
dom = dom->parent->next;
} else {
return NULL;
}
if (!dom->disabled) break;
}
return dom;
}
struct sss_domain_info *find_subdomain_by_name(struct sss_domain_info *domain,
const char *name,
bool match_any)
{
struct sss_domain_info *dom = domain;
while (dom && dom->disabled) {
dom = get_next_domain(dom, true);
}
while (dom) {
if (strcasecmp(dom->name, name) == 0 ||
((match_any == true) && (dom->flat_name != NULL) &&
(strcasecmp(dom->flat_name, name) == 0))) {
return dom;
}
dom = get_next_domain(dom, true);
}
return NULL;
}
struct sss_domain_info *new_subdomain(TALLOC_CTX *mem_ctx,
struct sss_domain_info *parent,
const char *name,
const char *realm,
const char *flat_name,
const char *id)
{
struct sss_domain_info *dom;
DEBUG(SSSDBG_TRACE_FUNC,
("Creating [%s] as subdomain of [%s]!\n", name, parent->name));
dom = talloc_zero(mem_ctx, struct sss_domain_info);
if (dom == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("talloc_zero failed.\n"));
return NULL;
}
dom->parent = parent;
dom->name = talloc_strdup(dom, name);
if (dom->name == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Failed to copy domain name.\n"));
goto fail;
}
dom->provider = talloc_strdup(dom, parent->provider);
if (dom->provider == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Failed to copy provider name.\n"));
goto fail;
}
dom->conn_name = talloc_strdup(dom, parent->conn_name);
if (dom->conn_name == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Failed to copy connection name.\n"));
goto fail;
}
if (realm != NULL) {
dom->realm = talloc_strdup(dom, realm);
if (dom->realm == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Failed to copy realm name.\n"));
goto fail;
}
}
if (flat_name != NULL) {
dom->flat_name = talloc_strdup(dom, flat_name);
if (dom->flat_name == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Failed to copy flat name.\n"));
goto fail;
}
}
if (id != NULL) {
dom->domain_id = talloc_strdup(dom, id);
if (dom->domain_id == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Failed to copy id.\n"));
goto fail;
}
}
dom->enumerate = false;
dom->fqnames = true;
dom->mpg = true;
/* FIXME: get ranges from the server */
dom->id_min = 0;
dom->id_max = 0xffffffff;
dom->pwd_expiration_warning = parent->pwd_expiration_warning;
dom->cache_credentials = parent->cache_credentials;
dom->case_sensitive = false;
dom->user_timeout = parent->user_timeout;
dom->group_timeout = parent->group_timeout;
dom->netgroup_timeout = parent->netgroup_timeout;
dom->service_timeout = parent->service_timeout;
dom->override_homedir = parent->override_homedir;
dom->names = parent->names;
dom->subdomain_homedir = parent->subdomain_homedir;
if (parent->sysdb == NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Missing sysdb context in parent domain.\n"));
goto fail;
}
dom->sysdb = parent->sysdb;
return dom;
fail:
talloc_free(dom);
return NULL;
}
errno_t sssd_domain_init(TALLOC_CTX *mem_ctx,
struct confdb_ctx *cdb,
const char *domain_name,
const char *db_path,
struct sss_domain_info **_domain)
{
int ret;
struct sss_domain_info *dom;
struct sysdb_ctx *sysdb;
ret = confdb_get_domain(cdb, domain_name, &dom);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, ("Error retrieving domain configuration.\n"));
return ret;
}
if (dom->sysdb != NULL) {
DEBUG(SSSDBG_OP_FAILURE, ("Sysdb context already initialized.\n"));
return EEXIST;
}
ret = sysdb_domain_init(mem_ctx, dom, db_path, &sysdb);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE, ("Error opening cache database.\n"));
return ret;
}
dom->sysdb = talloc_steal(dom, sysdb);
*_domain = dom;
return EOK;
}
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