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a76cb3118e
This allows to test how an epmap-server deals with object_uuid during the epm_Map call. On windows the object_uuid is always ignored expect for the case when the first abstract_syntax in the tower is the mgmt service. Even in that case, the role of the object_uuid is still unclear. Guenther Pair-Programmed-With: Andreas Schneider <asn@samba.org> Signed-off-by: Guenther Deschner <gd@samba.org> Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
251 lines
6.0 KiB
C
251 lines
6.0 KiB
C
/*
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Unix SMB/CIFS implementation.
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RPC pipe client
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Copyright (C) Volker Lendecke 2009
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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 "rpcclient.h"
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#include "../librpc/gen_ndr/ndr_epmapper_c.h"
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#include "librpc/ndr/ndr_table.h"
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static NTSTATUS cmd_epmapper_map(struct rpc_pipe_client *p,
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TALLOC_CTX *mem_ctx,
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int argc, const char **argv)
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{
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struct dcerpc_binding_handle *b = p->binding_handle;
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struct dcerpc_binding *map_binding;
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struct epm_twr_t map_tower;
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struct epm_twr_p_t towers[500];
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struct policy_handle entry_handle;
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struct ndr_syntax_id abstract_syntax;
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uint32_t num_towers;
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TALLOC_CTX *tmp_ctx = talloc_stackframe();
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NTSTATUS status;
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uint32_t result;
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uint32_t i;
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const struct ndr_interface_list *l;
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const char *interface_name = "lsarpc";
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enum dcerpc_transport_t transport = NCACN_NP;
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bool ok = false;
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struct GUID object_uuid = GUID_zero();
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if (argc > 4) {
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d_fprintf(stderr,
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"Usage: %s [interface_name] [transport] "
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"[object_uuid]\n",
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argv[0]);
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return NT_STATUS_OK;
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}
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if (argc >= 2) {
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interface_name = argv[1];
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}
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for (l = ndr_table_list(); l != NULL; l = l->next) {
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ok = strequal(interface_name, l->table->name);
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if (ok) {
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abstract_syntax = l->table->syntax_id;
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break;
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}
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}
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if (!ok) {
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d_fprintf(stderr, "unknown interface: %s\n",
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interface_name);
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status = NT_STATUS_UNSUCCESSFUL;
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goto done;
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}
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if (argc >= 3) {
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transport = dcerpc_transport_by_name(argv[2]);
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if (transport == NCA_UNKNOWN) {
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d_fprintf(stderr, "unknown transport: %s\n",
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argv[2]);
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status = NT_STATUS_UNSUCCESSFUL;
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goto done;
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}
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}
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if (argc >= 4) {
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status = GUID_from_string(argv[3], &object_uuid);
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if (!NT_STATUS_IS_OK(status)) {
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goto done;
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}
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}
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/* 127.0.0.1[0] => correct? needed? */
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status = dcerpc_parse_binding(tmp_ctx, "ncacn_np:127.0.0.1[0]",
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&map_binding);
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if (!NT_STATUS_IS_OK(status)) {
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d_fprintf(stderr, "dcerpc_parse_binding returned %s\n",
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nt_errstr(status));
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goto done;
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}
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status = dcerpc_binding_set_transport(map_binding, transport);
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if (!NT_STATUS_IS_OK(status)) {
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d_fprintf(stderr, "dcerpc_binding_set_transport returned %s\n",
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nt_errstr(status));
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goto done;
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}
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status = dcerpc_binding_set_abstract_syntax(map_binding,
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&abstract_syntax);
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if (!NT_STATUS_IS_OK(status)) {
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d_fprintf(stderr, "dcerpc_binding_set_abstract_syntax returned %s\n",
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nt_errstr(status));
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goto done;
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}
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status = dcerpc_binding_build_tower(tmp_ctx, map_binding,
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&map_tower.tower);
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if (!NT_STATUS_IS_OK(status)) {
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d_fprintf(stderr, "dcerpc_binding_build_tower returned %s\n",
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nt_errstr(status));
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goto done;
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}
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ZERO_STRUCT(towers);
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ZERO_STRUCT(entry_handle);
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status = dcerpc_epm_Map(
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b, tmp_ctx, &object_uuid,
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&map_tower, &entry_handle, ARRAY_SIZE(towers),
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&num_towers, towers, &result);
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if (!NT_STATUS_IS_OK(status)) {
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d_fprintf(stderr, "dcerpc_epm_Map returned %s\n",
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nt_errstr(status));
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goto done;
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}
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if (result != EPMAPPER_STATUS_OK) {
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d_fprintf(stderr, "epm_Map returned %u (0x%08X)\n",
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result, result);
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status = NT_STATUS_UNSUCCESSFUL;
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goto done;
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}
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d_printf("num_tower[%u]\n", num_towers);
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for (i=0; i < num_towers; i++) {
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struct dcerpc_binding *binding;
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if (towers[i].twr == NULL) {
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d_fprintf(stderr, "tower[%u] NULL\n", i);
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break;
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}
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status = dcerpc_binding_from_tower(tmp_ctx, &towers[i].twr->tower,
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&binding);
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if (!NT_STATUS_IS_OK(status)) {
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break;
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}
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d_printf("tower[%u] %s\n", i, dcerpc_binding_string(tmp_ctx, binding));
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}
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done:
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TALLOC_FREE(tmp_ctx);
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return status;
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}
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static NTSTATUS cmd_epmapper_lookup(struct rpc_pipe_client *p,
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TALLOC_CTX *mem_ctx,
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int argc, const char **argv)
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{
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struct dcerpc_binding_handle *b = p->binding_handle;
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struct policy_handle entry_handle;
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ZERO_STRUCT(entry_handle);
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while (true) {
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TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
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uint32_t num_entries;
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struct epm_entry_t entry;
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NTSTATUS status;
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char *guid_string;
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struct dcerpc_binding *binding;
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uint32_t result;
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status = dcerpc_epm_Lookup(b, tmp_ctx,
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0, /* rpc_c_ep_all */
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NULL,
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NULL,
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0, /* rpc_c_vers_all */
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&entry_handle,
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1, /* max_ents */
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&num_entries, &entry,
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&result);
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if (!NT_STATUS_IS_OK(status)) {
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d_fprintf(stderr, "dcerpc_epm_Lookup returned %s\n",
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nt_errstr(status));
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break;
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}
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if (result == EPMAPPER_STATUS_NO_MORE_ENTRIES) {
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d_fprintf(stderr, "epm_Lookup no more entries\n");
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break;
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}
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if (result != EPMAPPER_STATUS_OK) {
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d_fprintf(stderr, "epm_Lookup returned %u (0x%08X)\n",
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result, result);
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break;
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}
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if (num_entries != 1) {
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d_fprintf(stderr, "epm_Lookup returned %d "
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"entries, expected one\n", (int)num_entries);
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break;
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}
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guid_string = GUID_string(tmp_ctx, &entry.object);
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if (guid_string == NULL) {
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break;
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}
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status = dcerpc_binding_from_tower(tmp_ctx, &entry.tower->tower,
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&binding);
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if (!NT_STATUS_IS_OK(status)) {
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break;
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}
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d_printf("%s %s: %s\n", guid_string,
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dcerpc_binding_string(tmp_ctx, binding),
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entry.annotation);
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TALLOC_FREE(tmp_ctx);
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}
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return NT_STATUS_OK;
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}
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/* List of commands exported by this module */
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struct cmd_set epmapper_commands[] = {
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{ "EPMAPPER" },
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{ "epmmap", RPC_RTYPE_NTSTATUS, cmd_epmapper_map, NULL,
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&ndr_table_epmapper, NULL, "Map a binding", "" },
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{ "epmlookup", RPC_RTYPE_NTSTATUS, cmd_epmapper_lookup, NULL,
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&ndr_table_epmapper, NULL, "Lookup bindings", "" },
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{ NULL }
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};
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