sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-02-22 05:57:43 +03:00
Code

s3:winbindd: Dispatch RPC calls through interface local handler

Browse Source 
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Samuel Cabrero 2019-10-22 18:28:44 +02:00 committed by Samuel Cabrero
parent 60fa8e2552
commit 97ee59fd4e
3 changed files with 63 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
source3/winbindd/winbindd.c
View File

@ -31,6 +31,7 @@
#include "librpc/rpc/dcesrv_core.h"
#include "librpc/gen_ndr/ndr_lsa_scompat.h"
#include "librpc/gen_ndr/ndr_samr_scompat.h"
#include "librpc/gen_ndr/ndr_winbind_scompat.h"
#include "secrets.h"
#include "rpc_client/cli_netlogon.h"
#include "idmap.h"
@ -1965,6 +1966,18 @@ int main(int argc, const char **argv)
exit(1);
}
ep_server = winbind_get_ep_server();
if (ep_server == NULL) {
DBG_ERR("Failed to get 'winbind' endpoint server\n");
exit(1);
}
status = dcerpc_register_ep_server(ep_server);
if (!NT_STATUS_IS_OK(status)) {
DBG_ERR("Failed to register 'winbind' endpoint "
"server: %s\n", nt_errstr(status));
exit(1);
}
dce_ctx = global_dcesrv_context();
DBG_INFO("Initializing DCE/RPC registered endpoint servers\n");

69
source3/winbindd/winbindd_dual_ndr.c
View File

@ -30,7 +30,8 @@
#include "winbindd/winbindd.h"
#include "winbindd/winbindd_proto.h"
#include "ntdomain.h"
#include "librpc/gen_ndr/srv_winbind.h"
#include "librpc/rpc/dcesrv_core.h"
#include "librpc/gen_ndr/ndr_winbind.h"
struct wbint_bh_state {
struct winbindd_domain *domain;
@ -346,41 +347,67 @@ struct dcerpc_binding_handle *wbint_binding_handle(TALLOC_CTX *mem_ctx,
enum winbindd_result winbindd_dual_ndrcmd(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
struct pipes_struct p;
const struct api_struct *fns;
int num_fns;
bool ret;
const struct dcesrv_endpoint_server *ep_server = NULL;
struct dcesrv_interface iface;
const struct ndr_syntax_id *abstract_syntax;
bool ok;
uint32_t opnum = state->request->data.ndrcmd;
struct pipes_struct *p;
TALLOC_CTX *mem_ctx;
DATA_BLOB in;
DATA_BLOB out;
NTSTATUS status;
fns = winbind_get_pipe_fns(&num_fns);
DBG_DEBUG("Running command %s (domain '%s')\n",
ndr_table_winbind.calls[opnum].name,
domain ? domain->name : "(null)");
if (state->request->data.ndrcmd >= num_fns) {
ep_server = dcesrv_ep_server_byname(ndr_table_winbind.name);
if (ep_server == NULL) {
DBG_ERR("Failed to get DCE/RPC endpoint server '%s'\n",
ndr_table_winbind.name);
return WINBINDD_ERROR;
}
DEBUG(10, ("winbindd_dual_ndrcmd: Running command %s (%s)\n",
fns[state->request->data.ndrcmd].name,
domain ? domain->name : "no domain"));
abstract_syntax = &ndr_table_winbind.syntax_id;
ok = ep_server->interface_by_uuid(&iface, &abstract_syntax->uuid,
abstract_syntax->if_version);
if (!ok) {
DBG_ERR("Failed to get DCE/RPC interface\n");
return WINBINDD_ERROR;
}
ZERO_STRUCT(p);
p.mem_ctx = talloc_stackframe();
p.in_data.data = data_blob_const(state->request->extra_data.data,
state->request->extra_len);
mem_ctx = talloc_stackframe();
if (mem_ctx == NULL) {
DBG_ERR("No memory");
return WINBINDD_ERROR;
}
ret = fns[state->request->data.ndrcmd].fn(&p);
if (!ret) {
TALLOC_FREE(p.mem_ctx);
p = talloc_zero(mem_ctx, struct pipes_struct);
if (p == NULL) {
DBG_ERR("No memory\n");
return WINBINDD_ERROR;
}
p->mem_ctx = mem_ctx;
in = data_blob_const(state->request->extra_data.data,
state->request->extra_len);
status = iface.local(p, opnum, mem_ctx, &in, &out);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(mem_ctx);
return WINBINDD_ERROR;
}
state->response->extra_data.data =
talloc_move(state->mem_ctx, &p.out_data.rdata.data);
state->response->length += p.out_data.rdata.length;
p.out_data.rdata.length = 0;
talloc_steal(state->mem_ctx, out.data);
state->response->length += out.length;
TALLOC_FREE(p.mem_ctx);
TALLOC_FREE(mem_ctx);
if (state->response->extra_data.data == NULL) {
return WINBINDD_ERROR;
}
return WINBINDD_OK;
}

2
source3/winbindd/winbindd_dual_srv.c
View File

@ -1899,3 +1899,5 @@ reconnect:
return status;
}
#include "librpc/gen_ndr/ndr_winbind_scompat.c"