/* Unix SMB/CIFS implementation. Command backend for wbinfo --group-info Copyright (C) Kai Blin 2008 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 "winbind/wb_server.h" #include "winbind/wb_async_helpers.h" #include "param/param.h" #include "winbind/wb_helper.h" #include "smbd/service_task.h" #include "libnet/libnet_proto.h" #include "libcli/security/proto.h" struct cmd_getgrnam_state { struct composite_context *ctx; struct wbsrv_service *service; char *name; char *workgroup_name; struct dom_sid *group_sid; struct winbindd_gr *result; }; static void cmd_getgrnam_recv_domain(struct composite_context *ctx); static void cmd_getgrnam_recv_group_info(struct composite_context *ctx); static void cmd_getgrnam_recv_gid(struct composite_context *ctx); struct composite_context *wb_cmd_getgrnam_send(TALLOC_CTX *mem_ctx, struct wbsrv_service *service, const char *name) { struct composite_context *result, *ctx; struct cmd_getgrnam_state *state; DEBUG(5, ("wb_cmd_getgrnam_send called\n")); result = composite_create(mem_ctx, service->task->event_ctx); if (!result) return NULL; state = talloc(result, struct cmd_getgrnam_state); if (composite_nomem(state, result)) return result; state->ctx = result; result->private_data = state; state->service = service; state->name = talloc_strdup(state, name); if(composite_nomem(state->name, result)) return result; ctx = wb_name2domain_send(state, service, name); if (composite_nomem(ctx, result)) return result; composite_continue(result, ctx, cmd_getgrnam_recv_domain, state); return result; } static void cmd_getgrnam_recv_domain(struct composite_context *ctx) { struct cmd_getgrnam_state *state = talloc_get_type( ctx->async.private_data, struct cmd_getgrnam_state); struct wbsrv_domain *domain; struct libnet_GroupInfo *group_info; char *group_dom, *group_name; bool ok; state->ctx->status = wb_name2domain_recv(ctx, &domain); if(!composite_is_ok(state->ctx)) return; group_info = talloc(state, struct libnet_GroupInfo); if (composite_nomem(group_info, state->ctx)) return; ok = wb_samba3_split_username(state, state->service->task->lp_ctx, state->name, &group_dom, &group_name); if(!ok){ composite_error(state->ctx, NT_STATUS_OBJECT_NAME_INVALID); return; } group_info->in.level = GROUP_INFO_BY_NAME; group_info->in.data.group_name = group_name; group_info->in.domain_name = group_dom; state->workgroup_name = talloc_strdup(state, group_dom); if(composite_nomem(state->workgroup_name, state->ctx)) return; ctx = libnet_GroupInfo_send(domain->libnet_ctx, state, group_info,NULL); composite_continue(state->ctx, ctx, cmd_getgrnam_recv_group_info,state); } static void cmd_getgrnam_recv_group_info(struct composite_context *ctx) { struct cmd_getgrnam_state *state = talloc_get_type( ctx->async.private_data, struct cmd_getgrnam_state); struct libnet_GroupInfo *group_info; struct winbindd_gr *gr; DEBUG(5, ("cmd_getgrnam_recv_group_info called\n")); group_info = talloc(state, struct libnet_GroupInfo); if(composite_nomem(group_info, state->ctx)) return; gr = talloc(state, struct winbindd_gr); if(composite_nomem(gr, state->ctx)) return; state->ctx->status = libnet_GroupInfo_recv(ctx, state, group_info); if(!composite_is_ok(state->ctx)) return; WBSRV_SAMBA3_SET_STRING(gr->gr_name, group_info->out.group_name); WBSRV_SAMBA3_SET_STRING(gr->gr_passwd, "*"); gr->num_gr_mem = group_info->out.num_members; gr->gr_mem_ofs = 0; state->result = gr; ctx = wb_sid2gid_send(state, state->service, group_info->out.group_sid); composite_continue(state->ctx, ctx, cmd_getgrnam_recv_gid, state); } static void cmd_getgrnam_recv_gid(struct composite_context *ctx) { struct cmd_getgrnam_state *state = talloc_get_type( ctx->async.private_data, struct cmd_getgrnam_state); gid_t gid; DEBUG(5, ("cmd_getgrnam_recv_gid called\n")); state->ctx->status = wb_sid2gid_recv(ctx, &gid); if(!composite_is_ok(state->ctx)) return; state->result->gr_gid = gid; composite_done(state->ctx); } NTSTATUS wb_cmd_getgrnam_recv(struct composite_context *ctx, TALLOC_CTX *mem_ctx, struct winbindd_gr **gr) { NTSTATUS status = composite_wait(ctx); DEBUG(5, ("wb_cmd_getgrnam_recv called\n")); if (NT_STATUS_IS_OK(status)) { struct cmd_getgrnam_state *state = talloc_get_type(ctx->private_data, struct cmd_getgrnam_state); *gr = talloc_steal(mem_ctx, state->result); } talloc_free(ctx); return status; }