1/* 2 Unix SMB/CIFS implementation. 3 4 Command backend for wbinfo -i 5 6 Copyright (C) Kai Blin 2007 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. 20*/ 21 22#include "includes.h" 23#include "libcli/composite/composite.h" 24#include "winbind/wb_server.h" 25#include "winbind/wb_async_helpers.h" 26#include "param/param.h" 27#include "winbind/wb_helper.h" 28#include "smbd/service_task.h" 29#include "libnet/libnet_proto.h" 30#include "libcli/security/security.h" 31 32struct cmd_getpwnam_state { 33 struct composite_context *ctx; 34 struct wbsrv_service *service; 35 char *name; 36 char *workgroup_name; 37 struct dom_sid *group_sid; 38 39 struct winbindd_pw *result; 40}; 41 42static void cmd_getpwnam_recv_domain(struct composite_context *ctx); 43static void cmd_getpwnam_recv_user_info(struct composite_context *ctx); 44static void cmd_getpwnam_recv_uid(struct composite_context *ctx); 45static void cmd_getpwnam_recv_gid(struct composite_context *ctx); 46 47struct composite_context *wb_cmd_getpwnam_send(TALLOC_CTX *mem_ctx, 48 struct wbsrv_service *service, 49 const char *name) 50{ 51 struct composite_context *result, *ctx; 52 struct cmd_getpwnam_state *state; 53 54 DEBUG(5, ("wb_cmd_getpwnam_send called\n")); 55 56 result = composite_create(mem_ctx, service->task->event_ctx); 57 if (!result) return NULL; 58 59 state = talloc(result, struct cmd_getpwnam_state); 60 if (composite_nomem(state, result)) return result; 61 state->ctx = result; 62 result->private_data = state; 63 state->service = service; 64 state->name = talloc_strdup(state, name); 65 if(composite_nomem(state->name, result)) return result; 66 67 ctx = wb_name2domain_send(state, service, name); 68 if (composite_nomem(ctx, result)) return result; 69 70 composite_continue(result, ctx, cmd_getpwnam_recv_domain, state); 71 return result; 72} 73 74static void cmd_getpwnam_recv_domain(struct composite_context *ctx) 75{ 76 struct cmd_getpwnam_state *state = talloc_get_type( 77 ctx->async.private_data, struct cmd_getpwnam_state); 78 struct wbsrv_domain *domain; 79 struct libnet_UserInfo *user_info; 80 char *user_dom, *user_name; 81 bool ok; 82 83 state->ctx->status = wb_name2domain_recv(ctx, &domain); 84 if(!composite_is_ok(state->ctx)) return; 85 86 user_info = talloc(state, struct libnet_UserInfo); 87 if (composite_nomem(user_info, state->ctx)) return; 88 89 ok= wb_samba3_split_username(state, state->service->task->lp_ctx, state->name, &user_dom, &user_name); 90 if(!ok){ 91 composite_error(state->ctx, NT_STATUS_OBJECT_NAME_INVALID); 92 return; 93 } 94 95 user_info->in.level = USER_INFO_BY_NAME; 96 user_info->in.data.user_name = user_name; 97 user_info->in.domain_name = domain->libnet_ctx->samr.name; 98 state->workgroup_name = talloc_strdup(state, 99 domain->libnet_ctx->samr.name); 100 if(composite_nomem(state->workgroup_name, state->ctx)) return; 101 102 ctx = libnet_UserInfo_send(domain->libnet_ctx, state, user_info, NULL); 103 104 composite_continue(state->ctx, ctx, cmd_getpwnam_recv_user_info, state); 105} 106 107static void cmd_getpwnam_recv_user_info(struct composite_context *ctx) 108{ 109 struct cmd_getpwnam_state *state = talloc_get_type( 110 ctx->async.private_data, struct cmd_getpwnam_state); 111 struct libnet_UserInfo *user_info; 112 struct winbindd_pw *pw; 113 114 DEBUG(5, ("cmd_getpwnam_recv_user_info called\n")); 115 116 user_info = talloc(state, struct libnet_UserInfo); 117 if(composite_nomem(user_info, state->ctx)) return; 118 119 pw = talloc(state, struct winbindd_pw); 120 if(composite_nomem(pw, state->ctx)) return; 121 122 state->ctx->status = libnet_UserInfo_recv(ctx, state, user_info); 123 if(!composite_is_ok(state->ctx)) return; 124 125 WBSRV_SAMBA3_SET_STRING(pw->pw_name, user_info->out.account_name); 126 WBSRV_SAMBA3_SET_STRING(pw->pw_passwd, "*"); 127 WBSRV_SAMBA3_SET_STRING(pw->pw_gecos, user_info->out.full_name); 128 WBSRV_SAMBA3_SET_STRING(pw->pw_dir, 129 lp_template_homedir(state->service->task->lp_ctx)); 130 all_string_sub(pw->pw_dir, "%WORKGROUP%", state->workgroup_name, 131 sizeof(fstring) - 1); 132 all_string_sub(pw->pw_dir, "%ACCOUNTNAME%", user_info->out.account_name, 133 sizeof(fstring) - 1); 134 WBSRV_SAMBA3_SET_STRING(pw->pw_shell, 135 lp_template_shell(state->service->task->lp_ctx)); 136 137 state->group_sid = dom_sid_dup(state, user_info->out.primary_group_sid); 138 if(composite_nomem(state->group_sid, state->ctx)) return; 139 140 state->result = pw; 141 142 ctx = wb_sid2uid_send(state, state->service, user_info->out.user_sid); 143 composite_continue(state->ctx, ctx, cmd_getpwnam_recv_uid, state); 144} 145 146static void cmd_getpwnam_recv_uid(struct composite_context *ctx) 147{ 148 struct cmd_getpwnam_state *state = talloc_get_type( 149 ctx->async.private_data, struct cmd_getpwnam_state); 150 uid_t uid; 151 152 DEBUG(5, ("cmd_getpwnam_recv_uid called\n")); 153 154 state->ctx->status = wb_sid2uid_recv(ctx, &uid); 155 if(!composite_is_ok(state->ctx)) return; 156 157 state->result->pw_uid = uid; 158 159 ctx = wb_sid2gid_send(state, state->service, state->group_sid); 160 composite_continue(state->ctx, ctx, cmd_getpwnam_recv_gid, state); 161} 162 163static void cmd_getpwnam_recv_gid(struct composite_context *ctx) 164{ 165 struct cmd_getpwnam_state *state = talloc_get_type( 166 ctx->async.private_data, struct cmd_getpwnam_state); 167 gid_t gid; 168 169 DEBUG(5, ("cmd_getpwnam_recv_gid called\n")); 170 171 state->ctx->status = wb_sid2gid_recv(ctx, &gid); 172 if(!composite_is_ok(state->ctx)) return; 173 174 state->result->pw_gid = gid; 175 176 composite_done(state->ctx); 177} 178 179NTSTATUS wb_cmd_getpwnam_recv(struct composite_context *ctx, 180 TALLOC_CTX *mem_ctx, struct winbindd_pw **pw) 181{ 182 NTSTATUS status = composite_wait(ctx); 183 184 DEBUG(5, ("wb_cmd_getpwnam_recv called\n")); 185 186 if (NT_STATUS_IS_OK(status)) { 187 struct cmd_getpwnam_state *state = 188 talloc_get_type(ctx->private_data, 189 struct cmd_getpwnam_state); 190 *pw = talloc_steal(mem_ctx, state->result); 191 } 192 talloc_free(ctx); 193 return status; 194 195} 196 197