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authorAndrew Tridgell <tridge@samba.org>2003-11-23 13:44:19 +0000
committerAndrew Tridgell <tridge@samba.org>2003-11-23 13:44:19 +0000
commit3d0e6b3835379d545189563ce25ffe37ed340703 (patch)
tree6941a15bff5d7132879907999bdd4ce5938c5b2a /source4/utils
parent66694c571f2fbefda4cb70d944497bd9a9d45a7c (diff)
downloadsamba-3d0e6b3835379d545189563ce25ffe37ed340703.tar.gz
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added a tool called 'ndrdump' that allows you to dump NDR data
according to the current IDL taking the data from a file. In combination with a little hack to ethereal to extract data this is a quite powerful IDL development tool. (This used to be commit 229a325c3cf0d4dc1e910ed32e1d7391040aeba1)
Diffstat (limited to 'source4/utils')
-rw-r--r--source4/utils/ndrdump.c179
1 files changed, 179 insertions, 0 deletions
diff --git a/source4/utils/ndrdump.c b/source4/utils/ndrdump.c
new file mode 100644
index 0000000000..c81a9948f3
--- /dev/null
+++ b/source4/utils/ndrdump.c
@@ -0,0 +1,179 @@
+/*
+ Unix SMB/CIFS implementation.
+ SMB torture tester
+ Copyright (C) Andrew Tridgell 2003
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+struct dcerpc_interface_table *pipes[] = {
+ &dcerpc_table_samr,
+ &dcerpc_table_lsarpc,
+ &dcerpc_table_netdfs,
+ NULL
+};
+
+static struct dcerpc_interface_table *find_pipe(const char *pipe_name)
+{
+ int i;
+ for (i=0;pipes[i];i++) {
+ if (strcmp(pipes[i]->name, pipe_name) == 0) {
+ break;
+ }
+ }
+ if (!pipes[i]) {
+ printf("pipe '%s' not in table\n", pipe_name);
+ exit(1);
+ }
+ return pipes[i];
+}
+
+static const struct dcerpc_interface_call *find_function(
+ const struct dcerpc_interface_table *p,
+ const char *function)
+{
+ int i;
+ for (i=0;i<p->num_calls;i++) {
+ if (strcmp(p->calls[i].name, function) == 0) {
+ break;
+ }
+ }
+ if (i == p->num_calls) {
+ printf("Function '%s' not found\n", function);
+ exit(1);
+ }
+ return &p->calls[i];
+}
+
+static void usage(void)
+{
+ printf("Usage: ndrdump <pipe> <function> <inout> <filename>\n");
+}
+
+
+static void show_pipes(void)
+{
+ int i;
+ usage();
+ printf("\nYou must specify a pipe\n");
+ printf("known pipes are:\n");
+ for (i=0;pipes[i];i++) {
+ printf("\t%s\n", pipes[i]->name);
+ }
+ exit(1);
+}
+
+static void show_functions(const struct dcerpc_interface_table *p)
+{
+ int i;
+ usage();
+ printf("\nYou must specify a function\n");
+ printf("known functions on '%s' are:\n", p->name);
+ for (i=0;i<p->num_calls;i++) {
+ printf("\t0x%02x (%2d) %s\n", i, i, p->calls[i].name);
+ }
+ exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+ const struct dcerpc_interface_table *p;
+ const struct dcerpc_interface_call *f;
+ const char *pipe_name, *function, *inout, *filename;
+ char *data;
+ size_t size;
+ DATA_BLOB blob;
+ struct ndr_pull *ndr;
+ TALLOC_CTX *mem_ctx;
+ int flags;
+ NTSTATUS status;
+ void *st;
+ struct ndr_print pr;
+
+ DEBUGLEVEL = 10;
+
+ setup_logging("smbtorture", DEBUG_STDOUT);
+
+ if (argc < 2) {
+ show_pipes();
+ exit(1);
+ }
+
+ pipe_name = argv[1];
+
+ p = find_pipe(pipe_name);
+
+ if (argc < 5) {
+ show_functions(p);
+ exit(1);
+ }
+
+ function = argv[2];
+ inout = argv[3];
+ filename = argv[4];
+
+ if (strcmp(inout, "in") == 0 ||
+ strcmp(inout, "request") == 0) {
+ flags = NDR_IN;
+ } else if (strcmp(inout, "out") == 0 ||
+ strcmp(inout, "response") == 0) {
+ flags = NDR_OUT;
+ } else {
+ printf("Bad inout value '%s'\n", inout);
+ exit(1);
+ }
+
+ f = find_function(p, function);
+
+ data = file_load(filename, &size);
+ if (!data) {
+ perror(filename);
+ exit(1);
+ }
+
+ blob.data = data;
+ blob.length = size;
+
+ mem_ctx = talloc_init("ndrdump");
+
+ ndr = ndr_pull_init_blob(&blob, mem_ctx);
+
+ st = talloc_zero(mem_ctx, f->struct_size);
+ if (!st) {
+ printf("Unable to allocate %d bytes\n", f->struct_size);
+ exit(1);
+ }
+
+ if (flags == NDR_OUT) {
+ ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
+ }
+
+ status = f->ndr_pull(ndr, flags, st);
+
+ printf("pull returned %s\n", nt_errstr(status));
+
+ if (ndr->offset != ndr->data_size) {
+ printf("WARNING! %d unread bytes\n", ndr->data_size - ndr->offset);
+ }
+
+ pr.mem_ctx = mem_ctx;
+ pr.print = ndr_print_debug_helper;
+ pr.depth = 1;
+ f->ndr_print(&pr, function, flags, st);
+
+ return 0;
+}