diff options
Diffstat (limited to 'source3/winbindd/winbindd_show_sequence.c')
| -rw-r--r-- | source3/winbindd/winbindd_show_sequence.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/source3/winbindd/winbindd_show_sequence.c b/source3/winbindd/winbindd_show_sequence.c new file mode 100644 index 0000000..e12f476 --- /dev/null +++ b/source3/winbindd/winbindd_show_sequence.c @@ -0,0 +1,167 @@ +/* + Unix SMB/CIFS implementation. + async implementation of WINBINDD_SHOW_SEQUENCE + 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" + +struct winbindd_show_sequence_state { + bool one_domain; + /* One domain */ + uint32_t seqnum; + + /* All domains */ + int num_domains; + NTSTATUS *statuses; + struct winbindd_domain **domains; + uint32_t *seqnums; +}; + +static void winbindd_show_sequence_done_one(struct tevent_req *subreq); +static void winbindd_show_sequence_done_all(struct tevent_req *subreq); + +struct tevent_req *winbindd_show_sequence_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_show_sequence_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct winbindd_show_sequence_state); + if (req == NULL) { + return NULL; + } + state->one_domain = false; + state->domains = NULL; + state->statuses = NULL; + state->seqnums = NULL; + + /* Ensure null termination */ + request->domain_name[sizeof(request->domain_name)-1]='\0'; + + DEBUG(3, ("show_sequence %s\n", request->domain_name)); + + if (request->domain_name[0] != '\0') { + struct winbindd_domain *domain; + + state->one_domain = true; + + domain = find_domain_from_name_noinit( + request->domain_name); + if (domain == NULL) { + tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN); + return tevent_req_post(req, ev); + } + + subreq = wb_seqnum_send(state, ev, domain); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback( + subreq, winbindd_show_sequence_done_one, req); + return req; + } + + subreq = wb_seqnums_send(state, ev); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, winbindd_show_sequence_done_all, req); + return req; +} + +static void winbindd_show_sequence_done_one(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct winbindd_show_sequence_state *state = tevent_req_data( + req, struct winbindd_show_sequence_state); + NTSTATUS status; + + status = wb_seqnum_recv(subreq, &state->seqnum); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + tevent_req_done(req); +} + +static void winbindd_show_sequence_done_all(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct winbindd_show_sequence_state *state = tevent_req_data( + req, struct winbindd_show_sequence_state); + NTSTATUS status; + + status = wb_seqnums_recv(subreq, state, &state->num_domains, + &state->domains, &state->statuses, + &state->seqnums); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + tevent_req_done(req); +} + +NTSTATUS winbindd_show_sequence_recv(struct tevent_req *req, + struct winbindd_response *response) +{ + struct winbindd_show_sequence_state *state = tevent_req_data( + req, struct winbindd_show_sequence_state); + NTSTATUS status; + char *extra_data; + int i; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + + if (state->one_domain) { + response->data.sequence_number = state->seqnum; + return NT_STATUS_OK; + } + + extra_data = talloc_strdup(response, ""); + if (extra_data == NULL) { + return NT_STATUS_NO_MEMORY; + } + + for (i=0; i<state->num_domains; i++) { + if (!NT_STATUS_IS_OK(state->statuses[i]) + || (state->seqnums[i] == DOM_SEQUENCE_NONE)) { + extra_data = talloc_asprintf_append_buffer( + extra_data, "%s : DISCONNECTED\n", + state->domains[i]->name); + } else { + extra_data = talloc_asprintf_append_buffer( + extra_data, "%s : %d\n", + state->domains[i]->name, + (int)state->seqnums[i]); + } + if (extra_data == NULL) { + return NT_STATUS_NO_MEMORY; + } + } + + response->extra_data.data = extra_data; + response->length += talloc_get_size(extra_data); + return NT_STATUS_OK; +} |