s4 winbind: Add implementation for WINBINDD_GETGRNAM
authorKai Blin <kai@samba.org>
Fri, 26 Dec 2008 09:36:29 +0000 (10:36 +0100)
committerKai Blin <kai@samba.org>
Mon, 29 Dec 2008 11:52:27 +0000 (12:52 +0100)
source4/winbind/config.mk
source4/winbind/wb_cmd_getgrnam.c [new file with mode: 0644]
source4/winbind/wb_samba3_cmd.c

index 7be4e3d213181c8d20ce4dea59933c0e7f8c7bcf..680f7806c8551efde81104702c2cafe26f5b0831 100644 (file)
@@ -40,6 +40,7 @@ WINBIND_OBJ_FILES = $(addprefix $(winbindsrcdir)/, \
                wb_cmd_lookupname.o \
                wb_cmd_lookupsid.o \
                wb_cmd_getdcname.o \
                wb_cmd_lookupname.o \
                wb_cmd_lookupsid.o \
                wb_cmd_getdcname.o \
+               wb_cmd_getgrnam.o \
                wb_cmd_getpwnam.o \
                wb_cmd_getpwuid.o \
                wb_cmd_userdomgroups.o \
                wb_cmd_getpwnam.o \
                wb_cmd_getpwuid.o \
                wb_cmd_userdomgroups.o \
diff --git a/source4/winbind/wb_cmd_getgrnam.c b/source4/winbind/wb_cmd_getgrnam.c
new file mode 100644 (file)
index 0000000..5da3922
--- /dev/null
@@ -0,0 +1,167 @@
+/*
+   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.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;
+
+}
+
index 530c95daa3457ed59d1862b3acd0c1763a045b5e..dfedfec19088b2edc3fb3438ecac6e33d6b59df7 100644 (file)
@@ -901,13 +901,44 @@ NTSTATUS wbsrv_samba3_endpwent(struct wbsrv_samba3_call *s3call)
        return NT_STATUS_OK;
 }
 
        return NT_STATUS_OK;
 }
 
+
+static void getgrnam_recv(struct composite_context *ctx);
+
 NTSTATUS wbsrv_samba3_getgrnam(struct wbsrv_samba3_call *s3call)
 {
 NTSTATUS wbsrv_samba3_getgrnam(struct wbsrv_samba3_call *s3call)
 {
+       struct composite_context *ctx;
+       struct wbsrv_service *service =
+               s3call->wbconn->listen_socket->service;
+
        DEBUG(5, ("wbsrv_samba3_getgrnam called\n"));
        DEBUG(5, ("wbsrv_samba3_getgrnam called\n"));
-       s3call->response.result = WINBINDD_ERROR;
+
+       ctx = wb_cmd_getgrnam_send(s3call, service,
+                       s3call->request.data.groupname);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = getgrnam_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
        return NT_STATUS_OK;
 }
 
        return NT_STATUS_OK;
 }
 
+static void getgrnam_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_gr *gr;
+
+       DEBUG(5, ("getgrnam_recv called\n"));
+
+       status = wb_cmd_getgrnam_recv(ctx, s3call, &gr);
+       if(NT_STATUS_IS_OK(status))
+               s3call->response.data.gr = *gr;
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
 NTSTATUS wbsrv_samba3_getgrgid(struct wbsrv_samba3_call *s3call)
 {
        DEBUG(5, ("wbsrv_samba3_getgrgid called\n"));
 NTSTATUS wbsrv_samba3_getgrgid(struct wbsrv_samba3_call *s3call)
 {
        DEBUG(5, ("wbsrv_samba3_getgrgid called\n"));