/* Unix SMB/CIFS implementation. async next_pwent 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_pwent_state { struct tevent_context *ev; struct getpwent_state *gstate; struct winbindd_pw *pw; }; static void wb_next_pwent_fetch_done(struct tevent_req *subreq); static void wb_next_pwent_fill_done(struct tevent_req *subreq); struct tevent_req *wb_next_pwent_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct getpwent_state *gstate, struct winbindd_pw *pw) { struct tevent_req *req, *subreq; struct wb_next_pwent_state *state; req = tevent_req_create(mem_ctx, &state, struct wb_next_pwent_state); if (req == NULL) { return NULL; } state->ev = ev; state->gstate = gstate; state->pw = pw; if (state->gstate->next_user >= state->gstate->num_users) { TALLOC_FREE(state->gstate->users); if (state->gstate->domain == NULL) { state->gstate->domain = domain_list(); } else { state->gstate->domain = state->gstate->domain->next; } if ((state->gstate->domain != NULL) && sid_check_is_domain(&state->gstate->domain->sid)) { 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 = wb_query_user_list_send(state, state->ev, state->gstate->domain); if (tevent_req_nomem(subreq, req)) { return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, wb_next_pwent_fetch_done, req); return req; } subreq = wb_fill_pwent_send( state, state->ev, &state->gstate->users[state->gstate->next_user], state->pw); if (tevent_req_nomem(subreq, req)) { return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, wb_next_pwent_fill_done, req); return req; } static void wb_next_pwent_fetch_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct wb_next_pwent_state *state = tevent_req_data( req, struct wb_next_pwent_state); NTSTATUS status; status = wb_query_user_list_recv(subreq, state->gstate, &state->gstate->num_users, &state->gstate->users); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { /* Ignore errors here, just log it */ DEBUG(10, ("query_user_list for domain %s returned %s\n", state->gstate->domain->name, nt_errstr(status))); state->gstate->num_users = 0; } if (state->gstate->num_users == 0) { state->gstate->domain = state->gstate->domain->next; if ((state->gstate->domain != NULL) && sid_check_is_domain(&state->gstate->domain->sid)) { state->gstate->domain = state->gstate->domain->next; } if (state->gstate->domain == NULL) { tevent_req_nterror(req, NT_STATUS_NO_MORE_ENTRIES); return; } subreq = wb_query_user_list_send(state, state->ev, state->gstate->domain); if (tevent_req_nomem(subreq, req)) { return; } tevent_req_set_callback(subreq, wb_next_pwent_fetch_done, req); return; } state->gstate->next_user = 0; subreq = wb_fill_pwent_send( state, state->ev, &state->gstate->users[state->gstate->next_user], state->pw); if (tevent_req_nomem(subreq, req)) { return; } tevent_req_set_callback(subreq, wb_next_pwent_fill_done, req); } static void wb_next_pwent_fill_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct wb_next_pwent_state *state = tevent_req_data( req, struct wb_next_pwent_state); NTSTATUS status; status = wb_fill_pwent_recv(subreq); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { tevent_req_nterror(req, status); return; } state->gstate->next_user += 1; tevent_req_done(req); } NTSTATUS wb_next_pwent_recv(struct tevent_req *req) { return tevent_req_simple_recv_ntstatus(req); }