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-rw-r--r--librpc/tools/ndrdump.c795
1 files changed, 795 insertions, 0 deletions
diff --git a/librpc/tools/ndrdump.c b/librpc/tools/ndrdump.c
new file mode 100644
index 0000000..528e1fa
--- /dev/null
+++ b/librpc/tools/ndrdump.c
@@ -0,0 +1,795 @@
+/*
+ Unix SMB/CIFS implementation.
+ SMB torture tester
+ Copyright (C) Andrew Tridgell 2003
+ Copyright (C) Jelmer Vernooij 2006
+
+ 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 "system/filesys.h"
+#include "system/locale.h"
+#include "librpc/ndr/libndr.h"
+#include "librpc/ndr/ndr_table.h"
+#include "librpc/gen_ndr/ndr_dcerpc.h"
+#include "lib/cmdline/cmdline.h"
+#include "param/param.h"
+#include "lib/util/base64.h"
+
+static const struct ndr_interface_call *find_function(
+ const struct ndr_interface_table *p,
+ const char *function)
+{
+ unsigned int i;
+ if (isdigit(function[0])) {
+ char *eptr = NULL;
+ i = strtoul(function, &eptr, 0);
+ if (i >= p->num_calls
+ || eptr == NULL
+ || eptr[0] != '\0') {
+ printf("Function number '%s' not found\n",
+ function);
+ exit(1);
+ }
+ return &p->calls[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];
+}
+
+/*
+ * Find a public structure on the pipe and return it as if it were
+ * a function (as the rest of ndrdump is based around functions)
+ */
+static const struct ndr_interface_call *find_struct(
+ const struct ndr_interface_table *p,
+ const char *struct_name,
+ struct ndr_interface_call *out_buffer)
+{
+ unsigned int i;
+ const struct ndr_interface_public_struct *public_struct = NULL;
+ if (isdigit(struct_name[0])) {
+ char *eptr = NULL;
+ i = strtoul(struct_name, &eptr, 0);
+ if (i >= p->num_public_structs
+ || eptr == NULL
+ || eptr[0] != '\0') {
+ printf("Public structure number '%s' not found\n",
+ struct_name);
+ exit(1);
+ }
+ public_struct = &p->public_structs[i];
+ } else {
+ for (i=0;i<p->num_public_structs;i++) {
+ if (strcmp(p->public_structs[i].name, struct_name) == 0) {
+ break;
+ }
+ }
+ if (i == p->num_public_structs) {
+ printf("Public structure '%s' not found\n", struct_name);
+ exit(1);
+ }
+ public_struct = &p->public_structs[i];
+ }
+ *out_buffer = (struct ndr_interface_call) {
+ .name = public_struct->name,
+ .struct_size = public_struct->struct_size,
+ .ndr_pull = public_struct->ndr_pull,
+ .ndr_push = public_struct->ndr_push,
+ .ndr_print = public_struct->ndr_print
+ };
+ return out_buffer;
+}
+
+_NORETURN_ static void show_pipes(void)
+{
+ const struct ndr_interface_list *l;
+ printf("\nYou must specify a pipe\n");
+ printf("known pipes are:\n");
+ for (l=ndr_table_list();l;l=l->next) {
+ if(l->table->helpstring) {
+ printf("\t%s - %s\n", l->table->name, l->table->helpstring);
+ } else {
+ printf("\t%s\n", l->table->name);
+ }
+ }
+ exit(1);
+}
+
+_NORETURN_ static void show_functions(const struct ndr_interface_table *p)
+{
+ int i;
+ 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);
+ }
+ printf("known public structures on '%s' are:\n", p->name);
+ for (i=0;i<p->num_public_structs;i++) {
+ printf("\t%s\n", p->public_structs[i].name);
+ }
+ exit(1);
+}
+
+static char *stdin_load(TALLOC_CTX *mem_ctx, size_t *size)
+{
+ int num_read, total_len = 0;
+ char buf[255];
+ char *result = NULL;
+
+ while((num_read = read(STDIN_FILENO, buf, 255)) > 0) {
+
+ if (result) {
+ result = talloc_realloc(
+ mem_ctx, result, char, total_len + num_read);
+ } else {
+ result = talloc_array(mem_ctx, char, num_read);
+ }
+
+ memcpy(result + total_len, buf, num_read);
+
+ total_len += num_read;
+ }
+
+ if (size)
+ *size = total_len;
+
+ return result;
+}
+
+static const struct ndr_interface_table *load_iface_from_plugin(const char *plugin, const char *pipe_name)
+{
+ const struct ndr_interface_table *p;
+ void *handle;
+ char *symbol;
+
+ handle = dlopen(plugin, RTLD_NOW);
+ if (handle == NULL) {
+ printf("%s: Unable to open: %s\n", plugin, dlerror());
+ return NULL;
+ }
+
+ symbol = talloc_asprintf(NULL, "ndr_table_%s", pipe_name);
+ p = (const struct ndr_interface_table *)dlsym(handle, symbol);
+
+ if (!p) {
+ printf("%s: Unable to find DCE/RPC interface table for '%s': %s\n", plugin, pipe_name, dlerror());
+ talloc_free(symbol);
+ dlclose(handle);
+ return NULL;
+ }
+
+ talloc_free(symbol);
+
+ return p;
+}
+
+static void ndrdump_data(uint8_t *d, uint32_t l, bool force)
+{
+ dump_data_file(d, l, !force, stdout);
+}
+
+static void ndrdump_data_diff(const uint8_t *d1, size_t l1,
+ const uint8_t *d2, size_t l2,
+ bool force)
+{
+ dump_data_file_diff(stdout, !force, d1, l1, d2, l2);
+}
+
+static NTSTATUS ndrdump_pull_and_print_pipes(const char *function,
+ struct ndr_pull *ndr_pull,
+ struct ndr_print *ndr_print,
+ const struct ndr_interface_call_pipes *pipes)
+{
+ enum ndr_err_code ndr_err;
+ uint32_t i;
+
+ for (i=0; i < pipes->num_pipes; i++) {
+ uint64_t idx = 0;
+ while (true) {
+ void *saved_mem_ctx;
+ uint32_t *count;
+ void *c;
+ char *n;
+
+ c = talloc_zero_size(ndr_pull, pipes->pipes[i].chunk_struct_size);
+ talloc_set_name(c, "struct %s", pipes->pipes[i].name);
+ /*
+ * Note: the first struct member is always
+ * 'uint32_t count;'
+ */
+ count = (uint32_t *)c;
+
+ n = talloc_asprintf(c, "%s: %s[%"PRIu64"]",
+ function, pipes->pipes[i].name,
+ idx);
+
+ saved_mem_ctx = ndr_pull->current_mem_ctx;
+ ndr_pull->current_mem_ctx = c;
+ ndr_err = pipes->pipes[i].ndr_pull(ndr_pull, NDR_SCALARS, c);
+ ndr_pull->current_mem_ctx = saved_mem_ctx;
+
+ printf("pull returned %s\n",
+ ndr_map_error2string(ndr_err));
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ talloc_free(c);
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+ pipes->pipes[i].ndr_print(ndr_print, n, c);
+ if (*count == 0) {
+ talloc_free(c);
+ break;
+ }
+ talloc_free(c);
+ idx++;
+ }
+ }
+
+ return NT_STATUS_OK;
+}
+
+static void ndr_print_dummy(struct ndr_print *ndr, const char *format, ...)
+{
+ /* This is here so that you can turn ndr printing off for the purposes
+ of benchmarking ndr parsing. */
+}
+
+ int main(int argc, const char *argv[])
+{
+ const struct ndr_interface_table *p = NULL;
+ const struct ndr_interface_call *f;
+ struct ndr_interface_call f_buffer;
+ const char *pipe_name = NULL;
+ const char *filename = NULL;
+ /*
+ * The format type:
+ * in: a request
+ * out: a response
+ * struct: a public structure
+ */
+ const char *type = NULL;
+ /*
+ * Format is either the name of the decoding function or the
+ * name of a public structure
+ */
+ const char *format = NULL;
+ const char *cmdline_input = NULL;
+ const uint8_t *data;
+ size_t size;
+ DATA_BLOB blob;
+ struct ndr_pull *ndr_pull;
+ struct ndr_print *ndr_print;
+ TALLOC_CTX *mem_ctx;
+ ndr_flags_type flags = 0;
+ poptContext pc;
+ NTSTATUS status;
+ enum ndr_err_code ndr_err;
+ void *st;
+ void *v_st;
+ const char *ctx_filename = NULL;
+ const char *plugin = NULL;
+ bool validate = false;
+ bool dumpdata = false;
+ bool assume_ndr64 = false;
+ bool quiet = false;
+ bool hex_input = false;
+ bool base64_input = false;
+ bool print_after_parse_failure = false;
+ int opt;
+ enum {
+ OPT_CONTEXT_FILE=1000,
+ OPT_VALIDATE,
+ OPT_DUMP_DATA,
+ OPT_LOAD_DSO,
+ OPT_NDR64,
+ OPT_QUIET,
+ OPT_BASE64_INPUT,
+ OPT_HEX_INPUT,
+ OPT_CMDLINE_INPUT,
+ OPT_PRINT_AFTER_PARSE_FAILURE,
+ };
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ {"context-file", 'c', POPT_ARG_STRING, NULL, OPT_CONTEXT_FILE, "In-filename to parse first", "CTX-FILE" },
+ {"validate", 0, POPT_ARG_NONE, NULL, OPT_VALIDATE, "try to validate the data", NULL },
+ {"dump-data", 0, POPT_ARG_NONE, NULL, OPT_DUMP_DATA, "dump the hex data", NULL },
+ {"load-dso", 0, POPT_ARG_STRING, NULL, OPT_LOAD_DSO, "load from shared object file", NULL },
+ {"ndr64", 0, POPT_ARG_NONE, NULL, OPT_NDR64, "Assume NDR64 data", NULL },
+ {"quiet", 0, POPT_ARG_NONE, NULL, OPT_QUIET, "Don't actually dump anything", NULL },
+ {"base64-input", 0, POPT_ARG_NONE, NULL, OPT_BASE64_INPUT, "Read the input file in as a base64 string", NULL },
+ {"hex-input", 0, POPT_ARG_NONE, NULL, OPT_HEX_INPUT, "Read the input file in as a hex dump", NULL },
+ {"input", 0, POPT_ARG_STRING, NULL, OPT_CMDLINE_INPUT, "Provide the input on the command line (use with --base64-input)", "INPUT" },
+ {"print-after-parse-failure", 0, POPT_ARG_NONE, NULL, OPT_PRINT_AFTER_PARSE_FAILURE,
+ "Try to print structures that fail to parse (used to develop parsers, segfaults are likely).", NULL },
+ POPT_COMMON_SAMBA
+ POPT_COMMON_VERSION
+ POPT_TABLEEND
+ };
+ uint32_t highest_ofs;
+ struct dcerpc_sec_verification_trailer *sec_vt = NULL;
+ bool ok;
+
+ ndr_table_init();
+
+ /* Initialise samba stuff */
+ smb_init_locale();
+
+ setlinebuf(stdout);
+
+ mem_ctx = talloc_init("ndrdump.c/main");
+ if (mem_ctx == NULL) {
+ exit(ENOMEM);
+ }
+
+ ok = samba_cmdline_init(mem_ctx,
+ SAMBA_CMDLINE_CONFIG_CLIENT,
+ false /* require_smbconf */);
+ if (!ok) {
+ DBG_ERR("Failed to init cmdline parser!\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ pc = samba_popt_get_context(getprogname(),
+ argc,
+ argv,
+ long_options,
+ 0);
+ if (pc == NULL) {
+ DBG_ERR("Failed to setup popt context!\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ poptSetOtherOptionHelp(
+ pc, "<pipe|uuid> <format> <in|out|struct> [<filename>]");
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ case OPT_CONTEXT_FILE:
+ ctx_filename = poptGetOptArg(pc);
+ break;
+ case OPT_VALIDATE:
+ validate = true;
+ break;
+ case OPT_DUMP_DATA:
+ dumpdata = true;
+ break;
+ case OPT_LOAD_DSO:
+ plugin = poptGetOptArg(pc);
+ break;
+ case OPT_NDR64:
+ assume_ndr64 = true;
+ break;
+ case OPT_QUIET:
+ quiet = true;
+ break;
+ case OPT_BASE64_INPUT:
+ base64_input = true;
+ break;
+ case OPT_HEX_INPUT:
+ hex_input = true;
+ break;
+ case OPT_CMDLINE_INPUT:
+ cmdline_input = poptGetOptArg(pc);
+ break;
+ case OPT_PRINT_AFTER_PARSE_FAILURE:
+ print_after_parse_failure = true;
+ break;
+ }
+ }
+
+ pipe_name = poptGetArg(pc);
+
+ if (!pipe_name) {
+ poptPrintUsage(pc, stderr, 0);
+ show_pipes();
+ exit(1);
+ }
+
+ if (plugin != NULL) {
+ p = load_iface_from_plugin(plugin, pipe_name);
+ }
+ if (!p) {
+ p = ndr_table_by_name(pipe_name);
+ }
+
+ if (!p) {
+ struct GUID uuid;
+
+ status = GUID_from_string(pipe_name, &uuid);
+
+ if (NT_STATUS_IS_OK(status)) {
+ p = ndr_table_by_uuid(&uuid);
+ }
+ }
+
+ if (!p) {
+ printf("Unknown pipe or UUID '%s'\n", pipe_name);
+ exit(1);
+ }
+
+ format = poptGetArg(pc);
+ type = poptGetArg(pc);
+ filename = poptGetArg(pc);
+
+ if (!format || !type) {
+ poptPrintUsage(pc, stderr, 0);
+ show_functions(p);
+ exit(1);
+ }
+
+ if (strcmp(type, "struct") == 0) {
+ flags = NDR_SCALARS|NDR_BUFFERS; /* neither NDR_IN nor NDR_OUT */
+ f = find_struct(p, format, &f_buffer);
+ } else {
+ f = find_function(p, format);
+ if (strcmp(type, "in") == 0 ||
+ strcmp(type, "request") == 0) {
+ flags |= NDR_IN;
+ } else if (strcmp(type, "out") == 0 ||
+ strcmp(type, "response") == 0) {
+ flags |= NDR_OUT;
+ } else {
+ printf("Bad type value '%s'\n", type);
+ exit(1);
+ }
+ }
+
+ st = talloc_zero_size(mem_ctx, f->struct_size);
+ if (!st) {
+ printf("Unable to allocate %zu bytes for %s structure\n",
+ f->struct_size,
+ f->name);
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ v_st = talloc_zero_size(mem_ctx, f->struct_size);
+ if (!v_st) {
+ printf("Unable to allocate %zu bytes for %s validation "
+ "structure\n",
+ f->struct_size,
+ f->name);
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ if (ctx_filename) {
+ if (flags & NDR_IN) {
+ printf("Context file can only be used for \"out\" packages\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ data = (uint8_t *)file_load(ctx_filename, &size, 0, mem_ctx);
+ if (!data) {
+ perror(ctx_filename);
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ blob = data_blob_const(data, size);
+
+ ndr_pull = ndr_pull_init_blob(&blob, mem_ctx);
+ if (ndr_pull == NULL) {
+ perror("ndr_pull_init_blob");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+ ndr_pull->flags |= LIBNDR_FLAG_REF_ALLOC;
+ if (assume_ndr64) {
+ ndr_pull->flags |= LIBNDR_FLAG_NDR64;
+ }
+
+ ndr_err = f->ndr_pull(ndr_pull, NDR_IN, st);
+
+ if (ndr_pull->offset > ndr_pull->relative_highest_offset) {
+ highest_ofs = ndr_pull->offset;
+ } else {
+ highest_ofs = ndr_pull->relative_highest_offset;
+ }
+
+ if (highest_ofs != ndr_pull->data_size) {
+ printf("WARNING! %"PRIu32" unread bytes while parsing context file\n", ndr_pull->data_size - highest_ofs);
+ }
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ printf("pull for context file returned %s\n",
+ ndr_map_error2string(ndr_err));
+ TALLOC_FREE(mem_ctx);
+ exit(2);
+ }
+ memcpy(v_st, st, f->struct_size);
+ }
+
+ if (filename && cmdline_input) {
+ printf("cannot combine --input with a filename\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ } else if (cmdline_input) {
+ data = (const uint8_t *)cmdline_input;
+ size = strlen(cmdline_input);
+ } else if (filename) {
+ data = (uint8_t *)file_load(filename, &size, 0, mem_ctx);
+ } else {
+ data = (uint8_t *)stdin_load(mem_ctx, &size);
+ }
+
+ if (!data) {
+ if (filename)
+ perror(filename);
+ else
+ perror("stdin");
+ exit(1);
+ }
+
+ if (hex_input && base64_input) {
+ printf("cannot combine --hex-input with --base64-input\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+
+ } else if (hex_input && size >= 1 && data[0] != '[') {
+ blob = strhex_to_data_blob(mem_ctx, (const char *)data);
+ } else if (hex_input) {
+ blob = hexdump_to_data_blob(mem_ctx, (const char *)data, size);
+ } else if (base64_input) {
+ /* Use talloc_strndup() to ensure null termination */
+ blob = base64_decode_data_blob_talloc(
+ mem_ctx,
+ talloc_strndup(mem_ctx, (const char *)data, size));
+ } else {
+ blob = data_blob_const(data, size);
+ }
+
+ if (data != NULL && blob.data == NULL) {
+ printf("failed to decode input data\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ ndr_pull = ndr_pull_init_blob(&blob, mem_ctx);
+ if (ndr_pull == NULL) {
+ perror("ndr_pull_init_blob");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+ ndr_pull->flags |= LIBNDR_FLAG_REF_ALLOC;
+ if (assume_ndr64) {
+ ndr_pull->flags |= LIBNDR_FLAG_NDR64;
+ }
+
+ ndr_print = talloc_zero(mem_ctx, struct ndr_print);
+ if (quiet) {
+ ndr_print->print = ndr_print_dummy;
+ } else {
+ ndr_print->print = ndr_print_printf_helper;
+ }
+ ndr_print->depth = 1;
+
+ ndr_err = ndr_pop_dcerpc_sec_verification_trailer(ndr_pull, mem_ctx, &sec_vt);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ printf("ndr_pop_dcerpc_sec_verification_trailer returned %s\n",
+ ndr_map_error2string(ndr_err));
+ }
+
+ if (sec_vt != NULL && sec_vt->count.count > 0) {
+ printf("SEC_VT: consumed %zu bytes\n",
+ blob.length - ndr_pull->data_size);
+ if (dumpdata) {
+ ndrdump_data(blob.data + ndr_pull->data_size,
+ blob.length - ndr_pull->data_size,
+ dumpdata);
+ }
+ ndr_print_dcerpc_sec_verification_trailer(ndr_print, "SEC_VT", sec_vt);
+ }
+ TALLOC_FREE(sec_vt);
+
+ if (flags & NDR_OUT) {
+ status = ndrdump_pull_and_print_pipes(format,
+ ndr_pull,
+ ndr_print,
+ &f->out_pipes);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("pull and dump of OUT pipes FAILED: %s\n",
+ nt_errstr(status));
+ TALLOC_FREE(mem_ctx);
+ exit(2);
+ }
+ }
+
+ ndr_err = f->ndr_pull(ndr_pull, flags, st);
+ printf("pull returned %s\n",
+ ndr_map_error2string(ndr_err));
+
+ if (ndr_pull->offset > ndr_pull->relative_highest_offset) {
+ highest_ofs = ndr_pull->offset;
+ } else {
+ highest_ofs = ndr_pull->relative_highest_offset;
+ }
+
+ if (dumpdata) {
+ printf("%"PRIu32" bytes consumed\n", highest_ofs);
+ ndrdump_data(blob.data, blob.length, dumpdata);
+ }
+
+ if (!print_after_parse_failure && !NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ TALLOC_FREE(mem_ctx);
+ exit(2);
+ }
+
+ if (highest_ofs != ndr_pull->data_size) {
+ printf("WARNING! %"PRIu32" unread bytes\n", ndr_pull->data_size - highest_ofs);
+ ndrdump_data(ndr_pull->data+highest_ofs,
+ ndr_pull->data_size - highest_ofs,
+ dumpdata);
+ }
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ printf("WARNING: pull of %s was incomplete, "
+ "therefore the parse below may SEGFAULT\n",
+ f->name);
+ }
+
+ f->ndr_print(ndr_print, f->name, flags, st);
+
+ if (flags & NDR_IN) {
+ status = ndrdump_pull_and_print_pipes(format,
+ ndr_pull,
+ ndr_print,
+ &f->in_pipes);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("pull and dump of IN pipes FAILED: %s\n",
+ nt_errstr(status));
+ exit(1);
+ }
+ }
+
+ /* Do not proceed to validate if we got an error */
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ printf("dump of failed-to-parse %s complete\n",
+ f->name);
+ TALLOC_FREE(mem_ctx);
+ exit(2);
+ }
+
+ if (validate) {
+ DATA_BLOB v_blob;
+ struct ndr_push *ndr_v_push;
+ struct ndr_pull *ndr_v_pull;
+ struct ndr_print *ndr_v_print;
+ uint32_t highest_v_ofs;
+ uint32_t i;
+ uint8_t byte_a, byte_b;
+ bool differ;
+
+ ndr_v_push = ndr_push_init_ctx(mem_ctx);
+ if (ndr_v_push == NULL) {
+ printf("No memory\n");
+ exit(1);
+ }
+
+ if (assume_ndr64) {
+ ndr_v_push->flags |= LIBNDR_FLAG_NDR64;
+ }
+
+ ndr_err = f->ndr_push(ndr_v_push, flags, st);
+ printf("push returned %s\n",
+ ndr_map_error2string(ndr_err));
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ printf("validate push FAILED\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ v_blob = ndr_push_blob(ndr_v_push);
+
+ if (dumpdata) {
+ printf("%zu bytes generated (validate)\n", v_blob.length);
+ ndrdump_data(v_blob.data, v_blob.length, dumpdata);
+ }
+
+ ndr_v_pull = ndr_pull_init_blob(&v_blob, mem_ctx);
+ if (ndr_v_pull == NULL) {
+ perror("ndr_pull_init_blob");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+ ndr_v_pull->flags |= LIBNDR_FLAG_REF_ALLOC;
+
+ ndr_err = f->ndr_pull(ndr_v_pull, flags, v_st);
+ printf("pull returned %s\n",
+ ndr_map_error2string(ndr_err));
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ printf("validate pull FAILED\n");
+ TALLOC_FREE(mem_ctx);
+ exit(1);
+ }
+
+ if (ndr_v_pull->offset > ndr_v_pull->relative_highest_offset) {
+ highest_v_ofs = ndr_v_pull->offset;
+ } else {
+ highest_v_ofs = ndr_v_pull->relative_highest_offset;
+ }
+
+ if (highest_v_ofs != ndr_v_pull->data_size) {
+ printf("WARNING! %"PRIu32" unread bytes in validation\n",
+ ndr_v_pull->data_size - highest_v_ofs);
+ ndrdump_data(ndr_v_pull->data + highest_v_ofs,
+ ndr_v_pull->data_size - highest_v_ofs,
+ dumpdata);
+ }
+
+ ndr_v_print = talloc_zero(mem_ctx, struct ndr_print);
+ ndr_v_print->print = ndr_print_debug_helper;
+ ndr_v_print->depth = 1;
+ f->ndr_print(ndr_v_print,
+ format,
+ flags, v_st);
+
+ if (blob.length != v_blob.length) {
+ printf("WARNING! orig bytes:%zu validated pushed bytes:%zu\n",
+ blob.length, v_blob.length);
+ }
+
+ if (highest_ofs != highest_v_ofs) {
+ printf("WARNING! orig pulled bytes:%"PRIu32" validated pulled bytes:%"PRIu32"\n",
+ highest_ofs, highest_v_ofs);
+ }
+
+ differ = false;
+ byte_a = 0x00;
+ byte_b = 0x00;
+ for (i=0; i < blob.length; i++) {
+ byte_a = blob.data[i];
+
+ if (i == v_blob.length) {
+ byte_b = 0x00;
+ differ = true;
+ break;
+ }
+
+ byte_b = v_blob.data[i];
+
+ if (byte_a != byte_b) {
+ differ = true;
+ break;
+ }
+ }
+ if (differ) {
+ printf("WARNING! orig and validated differ at byte 0x%02"PRIX32" (%"PRIu32")\n", i, i);
+ printf("WARNING! orig byte[0x%02"PRIX32"] = 0x%02"PRIX8" validated byte[0x%02"PRIX32"] = 0x%02"PRIX8"\n",
+ i, byte_a, i, byte_b);
+ ndrdump_data_diff(blob.data, blob.length,
+ v_blob.data, v_blob.length,
+ dumpdata);
+ }
+ }
+
+ printf("dump OK\n");
+ TALLOC_FREE(mem_ctx);
+
+ poptFreeContext(pc);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-13 08:37:50 +0000