/* Unix SMB/CIFS implementation. Command backend for wbinfo -i Copyright (C) Kai Blin 2007 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_getpwnam_state { struct composite_context *ctx; struct wbsrv_service *service; char *name; char *workgroup_name; struct dom_sid *group_sid; struct winbindd_pw *result; }; static void cmd_getpwnam_recv_domain(struct composite_context *ctx); static void cmd_getpwnam_recv_user_info(struct composite_context *ctx); static void cmd_getpwnam_recv_uid(struct composite_context *ctx); static void cmd_getpwnam_recv_gid(struct composite_context *ctx); struct composite_context *wb_cmd_getpwnam_send(TALLOC_CTX *mem_ctx, struct wbsrv_service *service, const char *name) { struct composite_context *result, *ctx; struct cmd_getpwnam_state *state; DEBUG(5, ("wb_cmd_getpwnam_send called\n")); result = composite_create(mem_ctx, service->task->event_ctx); if (!result) return NULL; state = talloc(result, struct cmd_getpwnam_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_getpwnam_recv_domain, state); return result; } static void cmd_getpwnam_recv_domain(struct composite_context *ctx) { struct cmd_getpwnam_state *state = talloc_get_type( ctx->async.private_data, struct cmd_getpwnam_state); struct wbsrv_domain *domain; struct libnet_UserInfo *user_info; char *user_dom, *user_name; bool ok; state->ctx->status = wb_name2domain_recv(ctx, &domain); if(!composite_is_ok(state->ctx)) return; user_info = talloc(state, struct libnet_UserInfo); if (composite_nomem(user_info, state->ctx)) return; ok= wb_samba3_split_username(state, state->service->task->lp_ctx, state->name, &user_dom, &user_name); if(!ok){ composite_error(state->ctx, NT_STATUS_OBJECT_NAME_INVALID); return; } user_info->in.level = USER_INFO_BY_NAME; user_info->in.data.user_name = user_name; user_info->in.domain_name = domain->libnet_ctx->samr.name; state->workgroup_name = talloc_strdup(state, domain->libnet_ctx->samr.name); if(composite_nomem(state->workgroup_name, state->ctx)) return; ctx = libnet_UserInfo_send(domain->libnet_ctx, state, user_info, NULL); composite_continue(state->ctx, ctx, cmd_getpwnam_recv_user_info, state); } static void cmd_getpwnam_recv_user_info(struct composite_context *ctx) { struct cmd_getpwnam_state *state = talloc_get_type( ctx->async.private_data, struct cmd_getpwnam_state); struct libnet_UserInfo *user_info; struct winbindd_pw *pw; DEBUG(5, ("cmd_getpwnam_recv_user_info called\n")); user_info = talloc(state, struct libnet_UserInfo); if(composite_nomem(user_info, state->ctx)) return; pw = talloc(state, struct winbindd_pw); if(composite_nomem(pw, state->ctx)) return; state->ctx->status = libnet_UserInfo_recv(ctx, state, user_info); if(!composite_is_ok(state->ctx)) return; WBSRV_SAMBA3_SET_STRING(pw->pw_name, user_info->out.account_name); WBSRV_SAMBA3_SET_STRING(pw->pw_passwd, "*"); WBSRV_SAMBA3_SET_STRING(pw->pw_gecos, user_info->out.full_name); WBSRV_SAMBA3_SET_STRING(pw->pw_dir, lp_template_homedir(state->service->task->lp_ctx)); all_string_sub(pw->pw_dir, "%WORKGROUP%", state->workgroup_name, sizeof(fstring) - 1); all_string_sub(pw->pw_dir, "%ACCOUNTNAME%", user_info->out.account_name, sizeof(fstring) - 1); WBSRV_SAMBA3_SET_STRING(pw->pw_shell, lp_template_shell(state->service->task->lp_ctx)); state->group_sid = dom_sid_dup(state, user_info->out.primary_group_sid); if(composite_nomem(state->group_sid, state->ctx)) return; state->result = pw; ctx = wb_sid2uid_send(state, state->service, user_info->out.user_sid); composite_continue(state->ctx, ctx, cmd_getpwnam_recv_uid, state); } static void cmd_getpwnam_recv_uid(struct composite_context *ctx) { struct cmd_getpwnam_state *state = talloc_get_type( ctx->async.private_data, struct cmd_getpwnam_state); uid_t uid; DEBUG(5, ("cmd_getpwnam_recv_uid called\n")); state->ctx->status = wb_sid2uid_recv(ctx, &uid); if(!composite_is_ok(state->ctx)) return; state->result->pw_uid = uid; ctx = wb_sid2gid_send(state, state->service, state->group_sid); composite_continue(state->ctx, ctx, cmd_getpwnam_recv_gid, state); } static void cmd_getpwnam_recv_gid(struct composite_context *ctx) { struct cmd_getpwnam_state *state = talloc_get_type( ctx->async.private_data, struct cmd_getpwnam_state); gid_t gid; DEBUG(5, ("cmd_getpwnam_recv_gid called\n")); state->ctx->status = wb_sid2gid_recv(ctx, &gid); if(!composite_is_ok(state->ctx)) return; state->result->pw_gid = gid; composite_done(state->ctx); } NTSTATUS wb_cmd_getpwnam_recv(struct composite_context *ctx, TALLOC_CTX *mem_ctx, struct winbindd_pw **pw) { NTSTATUS status = composite_wait(ctx); DEBUG(5, ("wb_cmd_getpwnam_recv called\n")); if (NT_STATUS_IS_OK(status)) { struct cmd_getpwnam_state *state = talloc_get_type(ctx->private_data, struct cmd_getpwnam_state); *pw = talloc_steal(mem_ctx, state->result); } talloc_free(ctx); return status; }