/* Unix SMB/CIFS implementation. count number of calls on an interface Copyright (C) Andrew Tridgell 2003 Copyright (C) Andrew Bartlett <abartlet@samba.org> 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 <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "torture/torture.h" #include "librpc/ndr/libndr.h" #include "librpc/ndr/ndr_table.h" #include "torture/rpc/rpc.h" #include "param/param.h" #include "librpc/rpc/dcerpc_proto.h" bool count_calls(struct torture_context *tctx, TALLOC_CTX *mem_ctx, const struct ndr_interface_table *iface, bool all) { struct dcerpc_pipe *p; DATA_BLOB stub_in, stub_out; int i; NTSTATUS status = torture_rpc_connection(tctx, &p, iface); if (NT_STATUS_EQUAL(NT_STATUS_OBJECT_NAME_NOT_FOUND, status) || NT_STATUS_EQUAL(NT_STATUS_NET_WRITE_FAULT, status) || NT_STATUS_EQUAL(NT_STATUS_PORT_UNREACHABLE, status) || NT_STATUS_EQUAL(NT_STATUS_ACCESS_DENIED, status)) { if (all) { /* Not fatal if looking for all pipes */ return true; } else { printf("Failed to open '%s' to count calls - %s\n", iface->name, nt_errstr(status)); return false; } } else if (!NT_STATUS_IS_OK(status)) { printf("Failed to open '%s' to count calls - %s\n", iface->name, nt_errstr(status)); return false; } stub_in = data_blob_talloc(p, mem_ctx, 0); printf("\nScanning pipe '%s'\n", iface->name); for (i=0;i<500;i++) { status = dcerpc_request(p, NULL, i, false, p, &stub_in, &stub_out); if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT) && p->last_fault_code == DCERPC_FAULT_OP_RNG_ERROR) { i--; break; } if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT) && p->last_fault_code == DCERPC_FAULT_OP_RNG_ERROR) { i--; break; } if (NT_STATUS_EQUAL(status, NT_STATUS_CONNECTION_DISCONNECTED)) { i--; break; } if (NT_STATUS_EQUAL(status, NT_STATUS_PIPE_DISCONNECTED)) { i--; break; } if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) { i--; break; } if (NT_STATUS_EQUAL(status, NT_STATUS_LOGON_FAILURE)) { i--; break; } } if (i==500) { talloc_free(p); printf("no limit on calls: %s!?\n", nt_errstr(status)); return false; } printf("Found %d calls\n", i); talloc_free(p); return true; } bool torture_rpc_countcalls(struct torture_context *torture) { const struct ndr_interface_table *iface; const char *iface_name; bool ret = true; const struct ndr_interface_list *l; iface_name = lp_parm_string(torture->lp_ctx, NULL, "countcalls", "interface"); if (iface_name != NULL) { iface = ndr_table_by_name(iface_name); if (!iface) { printf("Unknown interface '%s'\n", iface_name); return false; } return count_calls(torture, torture, iface, false); } for (l=ndr_table_list();l;l=l->next) { TALLOC_CTX *loop_ctx; loop_ctx = talloc_named(torture, 0, "torture_rpc_councalls loop context"); ret &= count_calls(torture, loop_ctx, l->table, true); talloc_free(loop_ctx); } return ret; }