r24375: Implement backend for wbinfo --uid-infp (getpwuid)

(This used to be commit 760973856fbc3fc940c903bfa5bd82c51339f25c)

diff --git a/source4/winbind/config.mk b/source4/winbind/config.mk
index 1a7696c6592c1b83118480c2cab4a7b13eb654d2..335c10b7ad375380a1a0e8ac9a68e5495ebe8097 100644 (file)
--- a/source4/winbind/config.mk
+++ b/source4/winbind/config.mk
@@ -26,6 +26,7 @@ OBJ_FILES = \
                wb_cmd_lookupsid.o \
                wb_cmd_getdcname.o \
                wb_cmd_getpwnam.o \
+               wb_cmd_getpwuid.o \
                wb_cmd_userdomgroups.o \
                wb_cmd_usersids.o \
                wb_cmd_list_trustdom.o \

diff --git a/source4/winbind/wb_cmd_getpwuid.c b/source4/winbind/wb_cmd_getpwuid.c
new file mode 100644 (file)
index 0000000..41379c7
--- /dev/null
+++ b/source4/winbind/wb_cmd_getpwuid.c
@@ -0,0 +1,202 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Backend for getpwuid
+
+   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 "winbind/wb_helper.h"
+#include "smbd/service_task.h"
+#include "nsswitch/winbindd_nss.h"
+#include "libnet/libnet_proto.h"
+#include "param/proto.h"
+#include "libcli/security/proto.h"
+#include "auth/credentials/credentials.h"
+
+struct cmd_getpwuid_state {
+       struct composite_context *ctx;
+       struct wbsrv_service *service;
+       uid_t uid;
+       char *workgroup;
+       struct wbsrv_domain *domain;
+
+       struct winbindd_pw *result;
+};
+
+static void cmd_getpwuid_recv_sid(struct composite_context *ctx);
+static void cmd_getpwuid_recv_domain(struct composite_context *ctx);
+static void cmd_getpwuid_recv_user_info(struct composite_context *ctx);
+static void cmd_getpwuid_recv_gid(struct composite_context *ctx);
+
+/* Get the SID using the uid */
+
+struct composite_context *wb_cmd_getpwuid_send(TALLOC_CTX *mem_ctx,
+                                                struct wbsrv_service *service,
+                                                uid_t uid)
+{
+       struct composite_context *ctx, *result;
+       struct cmd_getpwuid_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_getpwuid_state);
+       if (composite_nomem(state, result)) return result;
+       state->ctx = result;
+       result->private_data = state;
+       state->service = service;
+       state->uid = uid;
+
+       ctx = wb_uid2sid_send(state, service, uid);
+       if (composite_nomem(ctx, state->ctx)) return result;
+
+       composite_continue(result, ctx, cmd_getpwuid_recv_sid, state);
+       return result;
+}
+
+
+/* Receive the sid and get the domain structure with it */
+
+static void cmd_getpwuid_recv_sid(struct composite_context *ctx)
+{
+       struct cmd_getpwuid_state *state =
+               talloc_get_type(ctx->async.private_data,
+                               struct cmd_getpwuid_state);
+       struct dom_sid *sid;
+
+       DEBUG(5, ("cmd_getpwuid_recv_sid called %p\n", ctx->private_data));
+
+       state->ctx->status = wb_uid2sid_recv(ctx, state, &sid);
+       if (!composite_is_ok(state->ctx)) return;
+
+       ctx = wb_sid2domain_send(state, state->service, sid);
+
+       composite_continue(state->ctx, ctx, cmd_getpwuid_recv_domain, state);
+}
+
+/* Receive the domain struct and call libnet to get the user info struct */
+
+static void cmd_getpwuid_recv_domain(struct composite_context *ctx)
+{
+       struct cmd_getpwuid_state *state =
+               talloc_get_type(ctx->async.private_data,
+                               struct cmd_getpwuid_state);
+       struct libnet_UserInfo *user_info;
+
+       DEBUG(5, ("cmd_getpwuid_recv_domain called\n"));
+
+       state->ctx->status = wb_sid2domain_recv(ctx, &state->domain);
+       if (!composite_is_ok(state->ctx)) return;
+
+       user_info = talloc(state, struct libnet_UserInfo);
+       if (composite_nomem(user_info, state->ctx)) return;
+
+       user_info->in.user_name = state->domain->libnet_ctx->cred->username;
+       user_info->in.domain_name = state->domain->libnet_ctx->samr.name;
+
+       /* We need the workgroup later, so copy it  */
+       state->workgroup = talloc_strdup(state,
+                       state->domain->libnet_ctx->samr.name);
+
+       ctx = libnet_UserInfo_send(state->domain->libnet_ctx, state, user_info,
+                       NULL);
+
+       composite_continue(state->ctx, ctx, cmd_getpwuid_recv_user_info, state);
+}
+
+/* Receive the user info struct and get the gid for the user */
+
+static void cmd_getpwuid_recv_user_info(struct composite_context *ctx)
+{
+       struct cmd_getpwuid_state *state =
+               talloc_get_type(ctx->async.private_data,
+                               struct cmd_getpwuid_state);
+       struct libnet_UserInfo *user_info;
+       struct winbindd_pw *pw;
+
+       DEBUG(5, ("cmd_getpwuid_recv_user_info called\n"));
+
+       pw = talloc(state, struct winbindd_pw);
+       if (composite_nomem(pw, state->ctx)) return;
+
+       user_info = talloc(state, struct libnet_UserInfo);
+       if(composite_nomem(user_info, 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());
+       all_string_sub(pw->pw_dir, "%WORKGROUP%", state->workgroup,
+                       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());
+
+       pw->pw_uid = state->uid;
+
+       state->result = pw;
+
+       ctx = wb_sid2gid_send(state, state->service,
+                       user_info->out.primary_group_sid);
+
+       composite_continue(state->ctx, ctx, cmd_getpwuid_recv_gid, state);
+}
+
+static void cmd_getpwuid_recv_gid(struct composite_context *ctx)
+{
+       struct cmd_getpwuid_state *state =
+               talloc_get_type(ctx->async.private_data,
+                               struct cmd_getpwuid_state);
+       gid_t gid;
+
+       DEBUG(5, ("cmd_getpwuid_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_getpwuid_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_getpwuid_state *state =
+                       talloc_get_type(ctx->private_data,
+                                       struct cmd_getpwuid_state);
+               *pw = talloc_steal(mem_ctx, state->result);
+       }
+       talloc_free(ctx);
+       return status;
+
+}
+

diff --git a/source4/winbind/wb_samba3_cmd.c b/source4/winbind/wb_samba3_cmd.c
index 03c5f7a1f9be5a4ff66e8c97c3ad4792f925f404..8dedb2587a5f46dd68fd2636a2b261bdb8f7c134 100644 (file)
--- a/source4/winbind/wb_samba3_cmd.c
+++ b/source4/winbind/wb_samba3_cmd.c
@@ -681,13 +681,42 @@ static void getpwnam_recv(struct composite_context *ctx)
        wbsrv_samba3_async_epilogue(status, s3call);
 }
 
+static void getpwuid_recv(struct composite_context *ctx);
+
 NTSTATUS wbsrv_samba3_getpwuid(struct wbsrv_samba3_call *s3call)
 {
+       struct composite_context *ctx;
+       struct wbsrv_service *service = s3call->wbconn->listen_socket->service;
+
        DEBUG(5, ("wbsrv_samba3_getpwuid called\n"));
-       s3call->response.result = WINBINDD_ERROR;
+
+       ctx = wb_cmd_getpwuid_send(s3call, service,
+                       s3call->request.data.uid);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = getpwuid_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
        return NT_STATUS_OK;
 }
 
+static void getpwuid_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+       struct winbindd_pw *pw;
+
+       DEBUG(5, ("getpwuid_recv called\n"));
+
+       status = wb_cmd_getpwuid_recv(ctx, s3call, &pw);
+       if (NT_STATUS_IS_OK(status))
+               s3call->response.data.pw = *pw;
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
 NTSTATUS wbsrv_samba3_setpwent(struct wbsrv_samba3_call *s3call)
 {
        DEBUG(5, ("wbsrv_samba3_setpwent called\n"));