From a18cf553cf9748749d713c4d54f1452ae92f7218 Mon Sep 17 00:00:00 2001 From: Kai Blin Date: Mon, 13 Aug 2007 16:07:47 +0000 Subject: [PATCH] r24372: Implement backend for wbinfo -U --- source/winbind/config.mk | 1 + source/winbind/wb_samba3_cmd.c | 49 ++++++++++++++++++ source/winbind/wb_samba3_protocol.c | 6 ++- source/winbind/wb_uid2sid.c | 78 +++++++++++++++++++++++++++++ 4 files changed, 132 insertions(+), 2 deletions(-) create mode 100644 source/winbind/wb_uid2sid.c diff --git a/source/winbind/config.mk b/source/winbind/config.mk index efbf8b595..02d603968 100644 --- a/source/winbind/config.mk +++ b/source/winbind/config.mk @@ -18,6 +18,7 @@ OBJ_FILES = \ wb_name2domain.o \ wb_sid2uid.o \ wb_sid2gid.o \ + wb_uid2sid.o \ wb_connect_lsa.o \ wb_connect_sam.o \ wb_cmd_lookupname.o \ diff --git a/source/winbind/wb_samba3_cmd.c b/source/winbind/wb_samba3_cmd.c index a964aa943..76125c403 100644 --- a/source/winbind/wb_samba3_cmd.c +++ b/source/winbind/wb_samba3_cmd.c @@ -826,3 +826,52 @@ static void sid2gid_recv(struct composite_context *ctx) wbsrv_samba3_async_epilogue(status, s3call); } + +static void uid2sid_recv(struct composite_context *ctx); + +NTSTATUS wbsrv_samba3_uid2sid(struct wbsrv_samba3_call *s3call) +{ + struct composite_context *ctx; + struct wbsrv_service *service = + s3call->wbconn->listen_socket->service; + + DEBUG(5, ("wbsrv_samba3_uid2sid called\n")); + + ctx = wb_uid2sid_send(s3call, service, s3call->request.data.uid); + NT_STATUS_HAVE_NO_MEMORY(ctx); + + ctx->async.fn = uid2sid_recv; + ctx->async.private_data = s3call; + s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC; + return NT_STATUS_OK; + +} + +static void uid2sid_recv(struct composite_context *ctx) +{ + struct wbsrv_samba3_call *s3call = + talloc_get_type(ctx->async.private_data, + struct wbsrv_samba3_call); + NTSTATUS status; + struct dom_sid *sid; + char *sid_str; + + DEBUG(5, ("uid2sid_recv called\n")); + + status = wb_uid2sid_recv(ctx, s3call, &sid); + if(NT_STATUS_IS_OK(status)) { + sid_str = dom_sid_string(s3call, sid); + + /* If the conversion failed, bail out with a failure. */ + if (sid_str == NULL) + wbsrv_samba3_async_epilogue(NT_STATUS_NO_MEMORY,s3call); + + /* But we assume this worked, so we'll set the string. Work + * done. */ + WBSRV_SAMBA3_SET_STRING(s3call->response.data.sid.sid, sid_str); + s3call->response.data.sid.type = SID_NAME_USER; + } + + wbsrv_samba3_async_epilogue(status, s3call); +} + diff --git a/source/winbind/wb_samba3_protocol.c b/source/winbind/wb_samba3_protocol.c index e65add9fd..c5b3af464 100644 --- a/source/winbind/wb_samba3_protocol.c +++ b/source/winbind/wb_samba3_protocol.c @@ -165,6 +165,10 @@ NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_samba3_call *s3call) case WINBINDD_DUAL_SID2GID: return wbsrv_samba3_sid2gid(s3call); + case WINBINDD_UID_TO_SID: + case WINBINDD_DUAL_UID2SID: + return wbsrv_samba3_uid2sid(s3call); + /* Unimplemented commands */ case WINBINDD_PAM_CHAUTHTOK: @@ -174,7 +178,6 @@ NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_samba3_call *s3call) case WINBINDD_LIST_GROUPS: case WINBINDD_LOOKUPRIDS: case WINBINDD_SIDS_TO_XIDS: - case WINBINDD_UID_TO_SID: case WINBINDD_GID_TO_SID: case WINBINDD_ALLOCATE_UID: case WINBINDD_ALLOCATE_GID: @@ -189,7 +192,6 @@ NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_samba3_call *s3call) case WINBINDD_GETGRLST: case WINBINDD_INIT_CONNECTION: case WINBINDD_DUAL_SIDS2XIDS: - case WINBINDD_DUAL_UID2SID: case WINBINDD_DUAL_GID2SID: case WINBINDD_DUAL_SET_MAPPING: case WINBINDD_DUAL_SET_HWM: diff --git a/source/winbind/wb_uid2sid.c b/source/winbind/wb_uid2sid.c new file mode 100644 index 000000000..d7a909fda --- /dev/null +++ b/source/winbind/wb_uid2sid.c @@ -0,0 +1,78 @@ +/* + Unix SMB/CIFS implementation. + + Command backend for wbinfo -U + + 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 . +*/ + +#include "includes.h" +#include "libcli/composite/composite.h" +#include "winbind/wb_server.h" +#include "smbd/service_task.h" +#include "winbind/wb_helper.h" +#include "libcli/security/proto.h" + +struct uid2sid_state { + struct composite_context *ctx; + struct wbsrv_service *service; + struct dom_sid *sid; +}; + +struct composite_context *wb_uid2sid_send(TALLOC_CTX *mem_ctx, + struct wbsrv_service *service, uid_t uid) +{ + struct composite_context *result; + struct uid2sid_state *state; + + DEBUG(5, ("wb_uid2sid_send called\n")); + + result = composite_create(mem_ctx, service->task->event_ctx); + if (!result) return NULL; + + state = talloc(mem_ctx, struct uid2sid_state); + if (composite_nomem(state, result)) return result; + + state->ctx = result; + result->private_data = state; + state->service = service; + + /* FIXME: This is a stub so far. + * We cheat by just using the uid as RID with the domain SID.*/ + state->sid = dom_sid_add_rid(result, service->primary_sid, uid); + if (composite_nomem(state->sid, state->ctx)) return result; + + composite_done(state->ctx); + return result; +} + +NTSTATUS wb_uid2sid_recv(struct composite_context *ctx, TALLOC_CTX *mem_ctx, + struct dom_sid **sid) +{ + NTSTATUS status = composite_wait(ctx); + + DEBUG(5, ("wb_uid2sid_recv called.\n")); + + if (NT_STATUS_IS_OK(status)) { + struct uid2sid_state *state = + talloc_get_type(ctx->private_data, + struct uid2sid_state); + *sid = talloc_steal(mem_ctx, state->sid); + } + talloc_free(ctx); + return status; +} + -- 2.34.1