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https://github.com/samba-team/samba.git
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c3d8b4f003
metze
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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count number of calls on an interface
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Copyright (C) Andrew Tridgell 2003
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Copyright (C) Andrew Bartlett <abartlet@samba.org> 2007
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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 "librpc/ndr/libndr.h"
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#include "librpc/ndr/ndr_table.h"
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#include "torture/rpc/torture_rpc.h"
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#include "param/param.h"
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bool count_calls(struct torture_context *tctx,
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TALLOC_CTX *mem_ctx,
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const struct ndr_interface_table *iface,
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bool all)
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{
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struct dcerpc_pipe *p;
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DATA_BLOB stub_in, stub_out;
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int i;
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NTSTATUS status = torture_rpc_connection(tctx, &p, iface);
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if (NT_STATUS_EQUAL(NT_STATUS_OBJECT_NAME_NOT_FOUND, status)
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|| NT_STATUS_IS_RPC(status)
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|| NT_STATUS_EQUAL(NT_STATUS_PORT_UNREACHABLE, status)
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|| NT_STATUS_EQUAL(NT_STATUS_ACCESS_DENIED, status)) {
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if (all) {
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/* Not fatal if looking for all pipes */
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return true;
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} else {
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printf("Failed to open '%s' to count calls - %s\n", iface->name, nt_errstr(status));
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return false;
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}
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} else if (!NT_STATUS_IS_OK(status)) {
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printf("Failed to open '%s' to count calls - %s\n", iface->name, nt_errstr(status));
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return false;
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}
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stub_in = data_blob_null;
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printf("\nScanning pipe '%s'\n", iface->name);
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for (i=0;i<500;i++) {
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uint32_t out_flags = 0;
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status = dcerpc_binding_handle_raw_call(p->binding_handle,
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NULL, i,
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0, /* in_flags */
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stub_in.data,
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stub_in.length,
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mem_ctx,
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&stub_out.data,
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&stub_out.length,
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&out_flags);
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if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE)) {
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i--;
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break;
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}
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if (NT_STATUS_EQUAL(status, NT_STATUS_CONNECTION_DISCONNECTED)) {
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i--;
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break;
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}
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if (NT_STATUS_EQUAL(status, NT_STATUS_PIPE_DISCONNECTED)) {
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i--;
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break;
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}
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if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
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i--;
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break;
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}
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if (NT_STATUS_EQUAL(status, NT_STATUS_LOGON_FAILURE)) {
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i--;
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break;
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}
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}
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if (i==500) {
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talloc_free(p);
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printf("no limit on calls: %s!?\n", nt_errstr(status));
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return false;
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}
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printf("Found %d calls\n", i);
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talloc_free(p);
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return true;
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}
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bool torture_rpc_countcalls(struct torture_context *torture)
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{
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const struct ndr_interface_table *iface;
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const char *iface_name;
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bool ret = true;
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const struct ndr_interface_list *l;
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iface_name = lpcfg_parm_string(torture->lp_ctx, NULL, "countcalls", "interface");
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if (iface_name != NULL) {
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iface = ndr_table_by_name(iface_name);
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if (!iface) {
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printf("Unknown interface '%s'\n", iface_name);
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return false;
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}
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return count_calls(torture, torture, iface, false);
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}
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for (l=ndr_table_list();l;l=l->next) {
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TALLOC_CTX *loop_ctx;
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loop_ctx = talloc_named(torture, 0, "torture_rpc_councalls loop context");
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ret &= count_calls(torture, loop_ctx, l->table, true);
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talloc_free(loop_ctx);
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}
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return ret;
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}
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