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Viewing changes to source4/winbind/wb_cmd_getpwnam.c

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
Initial version

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source4/winbind/wb_cmd_getpwnam.c
 
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/*
 
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   Unix SMB/CIFS implementation.
 
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   Command backend for wbinfo -i
 
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   Copyright (C) Kai Blin 2007
 
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   This program is free software; you can redistribute it and/or modify
 
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   it under the terms of the GNU General Public License as published by
 
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   the Free Software Foundation; either version 3 of the License, or
 
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   (at your option) any later version.
 
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   This program is distributed in the hope that it will be useful,
 
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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   GNU General Public License for more details.
 
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   You should have received a copy of the GNU General Public License
 
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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*/
 
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#include "includes.h"
 
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#include "libcli/composite/composite.h"
 
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#include "winbind/wb_server.h"
 
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#include "winbind/wb_async_helpers.h"
 
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#include "param/param.h"
 
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#include "winbind/wb_helper.h"
 
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#include "smbd/service_task.h"
 
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#include "libnet/libnet_proto.h"
 
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#include "libcli/security/security.h"
 
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struct cmd_getpwnam_state {
 
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        struct composite_context *ctx;
 
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        struct wbsrv_service *service;
 
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        char *name;
 
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        char *workgroup_name;
 
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        struct dom_sid *group_sid;
 
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        struct winbindd_pw *result;
 
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};
 
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static void cmd_getpwnam_recv_domain(struct composite_context *ctx);
 
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static void cmd_getpwnam_recv_user_info(struct composite_context *ctx);
 
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static void cmd_getpwnam_recv_uid(struct composite_context *ctx);
 
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static void cmd_getpwnam_recv_gid(struct composite_context *ctx);
 
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struct composite_context *wb_cmd_getpwnam_send(TALLOC_CTX *mem_ctx,
 
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                                                 struct wbsrv_service *service,
 
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                                                 const char *name)
 
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{
 
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        struct composite_context *result, *ctx;
 
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        struct cmd_getpwnam_state *state;
 
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        DEBUG(5, ("wb_cmd_getpwnam_send called\n"));
 
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        result = composite_create(mem_ctx, service->task->event_ctx);
 
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        if (!result) return NULL;
 
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        state = talloc(result, struct cmd_getpwnam_state);
 
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        if (composite_nomem(state, result)) return result;
 
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        state->ctx = result;
 
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        result->private_data = state;
 
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        state->service = service;
 
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        state->name = talloc_strdup(state, name);
 
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        if(composite_nomem(state->name, result)) return result;
 
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        ctx = wb_name2domain_send(state, service, name);
 
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        if (composite_nomem(ctx, result)) return result;
 
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        composite_continue(result, ctx, cmd_getpwnam_recv_domain, state);
 
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        return result;
 
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}
 
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static void cmd_getpwnam_recv_domain(struct composite_context *ctx)
 
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{
 
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        struct cmd_getpwnam_state *state = talloc_get_type(
 
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                        ctx->async.private_data, struct cmd_getpwnam_state);
 
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        struct wbsrv_domain *domain;
 
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        struct libnet_UserInfo *user_info;
 
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        char *user_dom, *user_name;
 
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        bool ok;
 
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        state->ctx->status = wb_name2domain_recv(ctx, &domain);
 
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        if(!composite_is_ok(state->ctx)) return;
 
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        user_info = talloc(state, struct libnet_UserInfo);
 
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        if (composite_nomem(user_info, state->ctx)) return;
 
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        ok= wb_samba3_split_username(state, state->service->task->lp_ctx, state->name, &user_dom, &user_name);
 
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        if(!ok){
 
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                composite_error(state->ctx, NT_STATUS_OBJECT_NAME_INVALID);
 
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                return;
 
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        }
 
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        user_info->in.level = USER_INFO_BY_NAME;
 
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        user_info->in.data.user_name = user_name;
 
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        user_info->in.domain_name = domain->libnet_ctx->samr.name;
 
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        state->workgroup_name = talloc_strdup(state,
 
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                        domain->libnet_ctx->samr.name);
 
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        if(composite_nomem(state->workgroup_name, state->ctx)) return;
 
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        ctx = libnet_UserInfo_send(domain->libnet_ctx, state, user_info, NULL);
 
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        composite_continue(state->ctx, ctx, cmd_getpwnam_recv_user_info, state);
 
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}
 
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static void cmd_getpwnam_recv_user_info(struct composite_context *ctx)
 
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{
 
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        struct cmd_getpwnam_state *state = talloc_get_type(
 
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                        ctx->async.private_data, struct cmd_getpwnam_state);
 
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        struct libnet_UserInfo *user_info;
 
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        struct winbindd_pw *pw;
 
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        DEBUG(5, ("cmd_getpwnam_recv_user_info called\n"));
 
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        user_info = talloc(state, struct libnet_UserInfo);
 
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        if(composite_nomem(user_info, state->ctx)) return;
 
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        pw = talloc(state, struct winbindd_pw);
 
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        if(composite_nomem(pw, state->ctx)) return;
 
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        state->ctx->status = libnet_UserInfo_recv(ctx, state, user_info);
 
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        if(!composite_is_ok(state->ctx)) return;
 
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        WBSRV_SAMBA3_SET_STRING(pw->pw_name, user_info->out.account_name);
 
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        WBSRV_SAMBA3_SET_STRING(pw->pw_passwd, "*");
 
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        WBSRV_SAMBA3_SET_STRING(pw->pw_gecos, user_info->out.full_name);
 
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        WBSRV_SAMBA3_SET_STRING(pw->pw_dir, 
 
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                lp_template_homedir(state->service->task->lp_ctx));
 
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        all_string_sub(pw->pw_dir, "%WORKGROUP%", state->workgroup_name,
 
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                        sizeof(fstring) - 1);
 
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        all_string_sub(pw->pw_dir, "%ACCOUNTNAME%", user_info->out.account_name,
 
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                        sizeof(fstring) - 1);
 
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        WBSRV_SAMBA3_SET_STRING(pw->pw_shell, 
 
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                lp_template_shell(state->service->task->lp_ctx));
 
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        state->group_sid = dom_sid_dup(state, user_info->out.primary_group_sid);
 
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        if(composite_nomem(state->group_sid, state->ctx)) return;
 
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        state->result = pw;
 
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        ctx = wb_sid2uid_send(state, state->service, user_info->out.user_sid);
 
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        composite_continue(state->ctx, ctx, cmd_getpwnam_recv_uid, state);
 
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}
 
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static void cmd_getpwnam_recv_uid(struct composite_context *ctx)
 
147
{
 
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        struct cmd_getpwnam_state *state = talloc_get_type(
 
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                        ctx->async.private_data, struct cmd_getpwnam_state);
 
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        uid_t uid;
 
151
 
 
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        DEBUG(5, ("cmd_getpwnam_recv_uid called\n"));
 
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        state->ctx->status = wb_sid2uid_recv(ctx, &uid);
 
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        if(!composite_is_ok(state->ctx)) return;
 
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157
        state->result->pw_uid = uid;
 
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159
        ctx = wb_sid2gid_send(state, state->service, state->group_sid);
 
160
        composite_continue(state->ctx, ctx, cmd_getpwnam_recv_gid, state);
 
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}
 
162
 
 
163
static void cmd_getpwnam_recv_gid(struct composite_context *ctx)
 
164
{
 
165
        struct cmd_getpwnam_state *state = talloc_get_type(
 
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                        ctx->async.private_data, struct cmd_getpwnam_state);
 
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        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
 
 
179
NTSTATUS 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
}
 
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