diff options
Diffstat (limited to 'src/providers/ldap/sdap_refresh.c')
| -rw-r--r-- | src/providers/ldap/sdap_refresh.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/providers/ldap/sdap_refresh.c b/src/providers/ldap/sdap_refresh.c new file mode 100644 index 000000000..819ee4fce --- /dev/null +++ b/src/providers/ldap/sdap_refresh.c @@ -0,0 +1,164 @@ +/* + Authors: + Pavel Březina <pbrezina@redhat.com> + + Copyright (C) 2013 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 <talloc.h> +#include <tevent.h> + +#include "providers/ldap/sdap.h" +#include "providers/ldap/ldap_common.h" + +struct sdap_refresh_netgroups_state { + struct tevent_context *ev; + struct sdap_id_ctx *id_ctx; + char **names; + size_t index; +}; + +static errno_t sdap_refresh_netgroups_step(struct tevent_req *req); +static void sdap_refresh_netgroups_done(struct tevent_req *subreq); + +struct tevent_req *sdap_refresh_netgroups_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct be_ctx *be_ctx, + char **names, + void *pvt) +{ + struct sdap_refresh_netgroups_state *state = NULL; + struct tevent_req *req = NULL; + errno_t ret; + + req = tevent_req_create(mem_ctx, &state, + struct sdap_refresh_netgroups_state); + if (req == NULL) { + DEBUG(SSSDBG_CRIT_FAILURE, ("tevent_req_create() failed\n")); + return NULL; + } + + state->ev = ev; + state->id_ctx = talloc_get_type(pvt, struct sdap_id_ctx); + state->names = names; + state->index = 0; + + if (names == NULL) { + ret = EOK; + goto immediately; + } + + ret = sdap_refresh_netgroups_step(req); + if (ret == EOK) { + DEBUG(SSSDBG_TRACE_FUNC, ("Nothing to refresh\n")); + goto immediately; + } else if (ret != EAGAIN) { + DEBUG(SSSDBG_CRIT_FAILURE, ("sdap_refresh_netgroups_step() failed " + "[%d]: %s\n", ret, sss_strerror(ret))); + goto immediately; + } + + return req; + +immediately: + if (ret == EOK) { + tevent_req_done(req); + } else { + tevent_req_error(req, ret); + } + tevent_req_post(req, ev); + + return req; +} + +static errno_t sdap_refresh_netgroups_step(struct tevent_req *req) +{ + struct sdap_refresh_netgroups_state *state = NULL; + struct tevent_req *subreq = NULL; + const char *name = NULL; + errno_t ret; + + state = tevent_req_data(req, struct sdap_refresh_netgroups_state); + + if (state->names == NULL) { + ret = EOK; + goto done; + } + + name = state->names[state->index]; + if (name == NULL) { + ret = EOK; + goto done; + } + + DEBUG(SSSDBG_TRACE_FUNC, ("Issuing refresh of netgroup %s\n", name)); + + subreq = ldap_netgroup_get_send(state, state->ev, state->id_ctx, + state->id_ctx->opts->sdom, + state->id_ctx->conn, + name, true); + if (subreq == NULL) { + ret = ENOMEM; + goto done; + } + + tevent_req_set_callback(subreq, sdap_refresh_netgroups_done, req); + + state->index++; + ret = EAGAIN; + +done: + return ret; +} + +static void sdap_refresh_netgroups_done(struct tevent_req *subreq) +{ + struct tevent_req *req = NULL; + errno_t dp_error; + int sdap_ret; + errno_t ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + + ret = ldap_netgroup_get_recv(subreq, &dp_error, &sdap_ret); + talloc_zfree(subreq); + if (ret != EOK) { + DEBUG(SSSDBG_CRIT_FAILURE, ("Unable to refresh netgroup [dp_error: %d, " + "sdap_ret: %d, errno: %d]: %s\n", + dp_error, sdap_ret, ret, sss_strerror(ret))); + goto done; + } + + ret = sdap_refresh_netgroups_step(req); + if (ret == EAGAIN) { + return; + } + +done: + if (ret != EOK) { + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +errno_t sdap_refresh_netgroups_recv(struct tevent_req *req) +{ + TEVENT_REQ_RETURN_ON_ERROR(req); + + return EOK; +} |