diff options
Diffstat (limited to 'source4/winbind/wb_dom_info.c')
| -rw-r--r-- | source4/winbind/wb_dom_info.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/source4/winbind/wb_dom_info.c b/source4/winbind/wb_dom_info.c new file mode 100644 index 0000000000..4fcbf3a6e5 --- /dev/null +++ b/source4/winbind/wb_dom_info.c @@ -0,0 +1,126 @@ +/* + Unix SMB/CIFS implementation. + + Get a struct wb_dom_info for a domain using DNS, netbios, possibly cldap + etc. + + Copyright (C) Volker Lendecke 2005 + + 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 "libcli/composite/composite.h" +#include "libcli/resolve/resolve.h" +#include "libcli/security/security.h" +#include "winbind/wb_server.h" +#include "smbd/service_task.h" +#include "librpc/gen_ndr/ndr_irpc.h" +#include "librpc/gen_ndr/samr.h" +#include "lib/messaging/irpc.h" +#include "libcli/finddcs.h" +#include "param/param.h" + +struct get_dom_info_state { + struct composite_context *ctx; + struct wb_dom_info *info; +}; + +static void get_dom_info_recv_addrs(struct composite_context *ctx); + +struct composite_context *wb_get_dom_info_send(TALLOC_CTX *mem_ctx, + struct wbsrv_service *service, + const char *domain_name, + const struct dom_sid *sid) +{ + struct composite_context *result, *ctx; + struct get_dom_info_state *state; + struct dom_sid *dom_sid; + result = composite_create(mem_ctx, service->task->event_ctx); + if (result == NULL) goto failed; + + state = talloc(result, struct get_dom_info_state); + if (state == NULL) goto failed; + state->ctx = result; + result->private_data = state; + + state->info = talloc_zero(state, struct wb_dom_info); + if (state->info == NULL) goto failed; + + state->info->name = talloc_strdup(state->info, domain_name); + if (state->info->name == NULL) goto failed; + + state->info->sid = dom_sid_dup(state->info, sid); + if (state->info->sid == NULL) goto failed; + + dom_sid = dom_sid_dup(mem_ctx, sid); + if (dom_sid == NULL) goto failed; + + ctx = finddcs_send(mem_ctx, lp_netbios_name(service->task->lp_ctx), + lp_nbt_port(service->task->lp_ctx), + domain_name, NBT_NAME_LOGON, + dom_sid, + lp_iconv_convenience(service->task->lp_ctx), + lp_resolve_context(service->task->lp_ctx), + service->task->event_ctx, + service->task->msg_ctx); + if (ctx == NULL) goto failed; + + composite_continue(state->ctx, ctx, get_dom_info_recv_addrs, state); + return result; + + failed: + talloc_free(result); + return NULL; +} + +static void get_dom_info_recv_addrs(struct composite_context *ctx) +{ + struct get_dom_info_state *state = + talloc_get_type(ctx->async.private_data, + struct get_dom_info_state); + + state->ctx->status = finddcs_recv(ctx, state->info, + &state->info->num_dcs, + &state->info->dcs); + if (!composite_is_ok(state->ctx)) return; + + composite_done(state->ctx); +} + +NTSTATUS wb_get_dom_info_recv(struct composite_context *ctx, + TALLOC_CTX *mem_ctx, + struct wb_dom_info **result) +{ + NTSTATUS status = composite_wait(ctx); + if (NT_STATUS_IS_OK(status)) { + struct get_dom_info_state *state = + talloc_get_type(ctx->private_data, + struct get_dom_info_state); + *result = talloc_steal(mem_ctx, state->info); + } + talloc_free(ctx); + return status; +} + +NTSTATUS wb_get_dom_info(TALLOC_CTX *mem_ctx, + struct wbsrv_service *service, + const char *domain_name, + const struct dom_sid *sid, + struct wb_dom_info **result) +{ + struct composite_context *ctx = + wb_get_dom_info_send(mem_ctx, service, domain_name, sid); + return wb_get_dom_info_recv(ctx, mem_ctx, result); +} |