diff options
Diffstat (limited to 'src/providers/ad/ad_access.c')
-rw-r--r-- | src/providers/ad/ad_access.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/providers/ad/ad_access.c b/src/providers/ad/ad_access.c new file mode 100644 index 00000000..314cdcfa --- /dev/null +++ b/src/providers/ad/ad_access.c @@ -0,0 +1,96 @@ +/* + SSSD + + Authors: + Stephen Gallagher <sgallagh@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 <security/pam_modules.h> +#include "src/util/util.h" +#include "src/providers/data_provider.h" +#include "src/providers/dp_backend.h" +#include "src/providers/ad/ad_access.h" +#include "src/providers/ldap/sdap_access.h" + +static void +ad_access_done(struct tevent_req *req); + +void +ad_access_handler(struct be_req *breq) +{ + struct tevent_req *req; + struct ad_access_ctx *access_ctx = + talloc_get_type(breq->be_ctx->bet_info[BET_ACCESS].pvt_bet_data, + struct ad_access_ctx); + + struct pam_data *pd = talloc_get_type(breq->req_data, struct pam_data); + + /* Handle subdomains */ + if (strcasecmp(pd->domain, breq->be_ctx->domain->name) != 0) { + breq->domain = new_subdomain(breq, breq->be_ctx->domain, pd->domain, + NULL, NULL); + if (breq->domain == NULL) { + DEBUG(SSSDBG_OP_FAILURE, ("new_subdomain failed.\n")); + breq->fn(breq, DP_ERR_FATAL, PAM_SYSTEM_ERR, NULL); + return; + } + breq->sysdb = breq->domain->sysdb; + } + + /* Verify that the account is not locked */ + req = sdap_access_send(breq, + breq->be_ctx->ev, + breq, + access_ctx->sdap_access_ctx, + pd); + if (!req) { + breq->fn(breq, DP_ERR_FATAL, PAM_SYSTEM_ERR, NULL); + return; + } + tevent_req_set_callback(req, ad_access_done, breq); +} + +static void +ad_access_done(struct tevent_req *req) +{ + errno_t ret; + int pam_status; + struct be_req *breq = + tevent_req_callback_data(req, struct be_req); + struct pam_data *pd = talloc_get_type(breq->req_data, struct pam_data); + + ret = sdap_access_recv(req, &pam_status); + talloc_zfree(req); + if (ret != EOK) { + breq->fn(breq, DP_ERR_FATAL, PAM_SYSTEM_ERR, strerror(ret)); + return; + } + + pd->pam_status = pam_status; + + if (pam_status == PAM_SUCCESS || pam_status == PAM_PERM_DENIED) { + /* We got the proper approval or denial */ + breq->fn(breq, DP_ERR_OK, pam_status, NULL); + return; + } + + /* Something went wrong */ + pd->pam_status = PAM_SYSTEM_ERR; + breq->fn(breq, DP_ERR_FATAL, pam_status, pam_strerror(NULL, pam_status)); + return; +} |