diff options
Diffstat (limited to 'source3/winbindd/winbindd_getsidaliases.c')
| -rw-r--r-- | source3/winbindd/winbindd_getsidaliases.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/source3/winbindd/winbindd_getsidaliases.c b/source3/winbindd/winbindd_getsidaliases.c new file mode 100644 index 0000000..bf8fcdd --- /dev/null +++ b/source3/winbindd/winbindd_getsidaliases.c @@ -0,0 +1,160 @@ +/* + Unix SMB/CIFS implementation. + async implementation of WINBINDD_GETSIDALIASES + Copyright (C) Volker Lendecke 2009 + + 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 "includes.h" +#include "winbindd.h" +#include "../libcli/security/security.h" + +struct winbindd_getsidaliases_state { + struct dom_sid sid; + uint32_t num_aliases; + uint32_t *aliases; +}; + +static void winbindd_getsidaliases_done(struct tevent_req *subreq); + +struct tevent_req *winbindd_getsidaliases_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct winbindd_cli_state *cli, + struct winbindd_request *request) +{ + struct tevent_req *req, *subreq; + struct winbindd_getsidaliases_state *state; + struct winbindd_domain *domain; + uint32_t num_sids, i; + struct dom_sid *sids; + + req = tevent_req_create(mem_ctx, &state, + struct winbindd_getsidaliases_state); + if (req == NULL) { + return NULL; + } + + /* Ensure null termination */ + request->data.sid[sizeof(request->data.sid)-1]='\0'; + + if (!string_to_sid(&state->sid, request->data.sid)) { + D_WARNING("Could not get convert sid %s from string\n", + request->data.sid); + tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); + return tevent_req_post(req, ev); + } + + domain = find_domain_from_sid_noinit(&state->sid); + if (domain == NULL) { + D_WARNING("could not find domain entry for sid %s\n", + request->data.sid); + tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN); + return tevent_req_post(req, ev); + } + + num_sids = 0; + sids = NULL; + + if (request->extra_data.data != NULL) { + if (request->extra_data.data[request->extra_len-1] != '\0') { + D_WARNING("Got non-NULL terminated sidlist\n"); + tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); + return tevent_req_post(req, ev); + } + if (!parse_sidlist(state, request->extra_data.data, + &sids, &num_sids)) { + D_WARNING("Could not parse SID list: %s\n", + request->extra_data.data); + tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); + return tevent_req_post(req, ev); + } + } + + D_NOTICE("[%s (%u)] Winbind external command GETSIDALIASES start.\n" + "sid=%s\n", + cli->client_name, + (unsigned int)cli->pid, + request->data.sid); + if (CHECK_DEBUGLVL(DBGLVL_DEBUG)) { + for (i = 0; i < num_sids; i++) { + struct dom_sid_buf sidstr; + D_NOTICE("%"PRIu32": %s\n", + i, dom_sid_str_buf(&sids[i], &sidstr)); + } + } + + subreq = wb_lookupuseraliases_send(state, ev, domain, num_sids, sids); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, winbindd_getsidaliases_done, req); + return req; +} + +static void winbindd_getsidaliases_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct winbindd_getsidaliases_state *state = tevent_req_data( + req, struct winbindd_getsidaliases_state); + NTSTATUS status; + + status = wb_lookupuseraliases_recv(subreq, state, &state->num_aliases, + &state->aliases); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + tevent_req_done(req); +} + +NTSTATUS winbindd_getsidaliases_recv(struct tevent_req *req, + struct winbindd_response *response) +{ + struct winbindd_getsidaliases_state *state = tevent_req_data( + req, struct winbindd_getsidaliases_state); + NTSTATUS status; + uint32_t i; + char *sidlist; + + if (tevent_req_is_nterror(req, &status)) { + D_WARNING("Failed with %s.\n", nt_errstr(status)); + return status; + } + + sidlist = talloc_strdup(response, ""); + + D_NOTICE("Winbind external command GETSIDALIASES end.\n" + "Received %"PRIu32" alias(es).\n", + state->num_aliases); + for (i=0; i<state->num_aliases; i++) { + struct dom_sid sid; + struct dom_sid_buf tmp; + sid_compose(&sid, &state->sid, state->aliases[i]); + + talloc_asprintf_addbuf( + &sidlist, "%s\n", dom_sid_str_buf(&sid, &tmp)); + D_NOTICE("%"PRIu32": %s\n", i, dom_sid_str_buf(&sid, &tmp)); + } + + if (sidlist == NULL) { + return NT_STATUS_NO_MEMORY; + } + + response->extra_data.data = sidlist; + response->length += talloc_get_size(sidlist); + response->data.num_entries = state->num_aliases; + return NT_STATUS_OK; +} |