diff options
Diffstat (limited to 'source4/torture/rpc/countcalls.c')
-rw-r--r-- | source4/torture/rpc/countcalls.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/source4/torture/rpc/countcalls.c b/source4/torture/rpc/countcalls.c new file mode 100644 index 0000000..52be979 --- /dev/null +++ b/source4/torture/rpc/countcalls.c @@ -0,0 +1,131 @@ +/* + 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 "librpc/ndr/libndr.h" +#include "librpc/ndr/ndr_table.h" +#include "torture/rpc/torture_rpc.h" +#include "param/param.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_IS_RPC(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_null; + + printf("\nScanning pipe '%s'\n", iface->name); + + for (i=0;i<500;i++) { + uint32_t out_flags = 0; + + status = dcerpc_binding_handle_raw_call(p->binding_handle, + NULL, i, + 0, /* in_flags */ + stub_in.data, + stub_in.length, + mem_ctx, + &stub_out.data, + &stub_out.length, + &out_flags); + if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE)) { + 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 = lpcfg_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; +} |