/* Unix SMB/CIFS implementation. async next_grent 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 "librpc/gen_ndr/cli_wbint.h" struct wb_next_grent_state { struct tevent_context *ev; int max_nesting; struct getgrent_state *gstate; struct wbint_Principals next_groups; struct winbindd_gr *gr; struct talloc_dict *members; }; static void wb_next_grent_fetch_done(struct tevent_req *subreq); static void wb_next_grent_getgrsid_done(struct tevent_req *subreq); struct tevent_req *wb_next_grent_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, int max_nesting, struct getgrent_state *gstate, struct winbindd_gr *gr) { struct tevent_req *req, *subreq; struct wb_next_grent_state *state; req = tevent_req_create(mem_ctx, &state, struct wb_next_grent_state); if (req == NULL) { return NULL; } state->ev = ev; state->gstate = gstate; state->gr = gr; if (state->gstate->next_group >= state->gstate->num_groups) { TALLOC_FREE(state->gstate->groups); if (state->gstate->domain == NULL) { state->gstate->domain = domain_list(); } else { state->gstate->domain = state->gstate->domain->next; } if (state->gstate->domain == NULL) { tevent_req_nterror(req, NT_STATUS_NO_MORE_ENTRIES); return tevent_req_post(req, ev); } subreq = rpccli_wbint_QueryGroupList_send( state, state->ev, state->gstate->domain->child.rpccli, &state->next_groups); if (tevent_req_nomem(subreq, req)) { return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, wb_next_grent_fetch_done, req); return req; } subreq = wb_getgrsid_send( state, state->ev, &state->gstate->groups[state->gstate->next_group].sid, state->max_nesting); if (tevent_req_nomem(subreq, req)) { return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, wb_next_grent_getgrsid_done, req); return req; } static void wb_next_grent_fetch_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct wb_next_grent_state *state = tevent_req_data( req, struct wb_next_grent_state); NTSTATUS status, result; status = rpccli_wbint_QueryGroupList_recv(subreq, state, &result); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status) || !NT_STATUS_IS_OK(result)) { /* Ignore errors here, just log it */ DEBUG(10, ("query_user_list for domain %s returned %s/%s\n", state->gstate->domain->name, nt_errstr(status), nt_errstr(result))); tevent_req_nterror(req, result); return; } state->gstate->num_groups = state->next_groups.num_principals; state->gstate->groups = talloc_move( state->gstate, &state->next_groups.principals); if (state->gstate->num_groups == 0) { state->gstate->domain = state->gstate->domain->next; if (state->gstate->domain == NULL) { tevent_req_nterror(req, NT_STATUS_NO_MORE_ENTRIES); return; } subreq = rpccli_wbint_QueryGroupList_send( state, state->ev, state->gstate->domain->child.rpccli, &state->next_groups); if (tevent_req_nomem(subreq, req)) { return; } tevent_req_set_callback(subreq, wb_next_grent_fetch_done, req); return; } state->gstate->next_group = 0; subreq = wb_getgrsid_send( state, state->ev, &state->gstate->groups[state->gstate->next_group].sid, state->max_nesting); if (tevent_req_nomem(subreq, req)) { return; } tevent_req_set_callback(subreq, wb_next_grent_getgrsid_done, req); return; } static void wb_next_grent_getgrsid_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct wb_next_grent_state *state = tevent_req_data( req, struct wb_next_grent_state); const char *domname, *name; NTSTATUS status; status = wb_getgrsid_recv(subreq, talloc_tos(), &domname, &name, &state->gr->gr_gid, &state->members); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { tevent_req_nterror(req, status); return; } if (!fill_grent(talloc_tos(), state->gr, domname, name, state->gr->gr_gid)) { DEBUG(5, ("fill_grent failed\n")); tevent_req_nterror(req, NT_STATUS_NO_MEMORY); return; } state->gstate->next_group += 1; tevent_req_done(req); } NTSTATUS wb_next_grent_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, struct talloc_dict **members) { struct wb_next_grent_state *state = tevent_req_data( req, struct wb_next_grent_state); NTSTATUS status; if (tevent_req_is_nterror(req, &status)) { return status; } *members = talloc_move(mem_ctx, &state->members); return NT_STATUS_OK; }