summaryrefslogtreecommitdiffstats
path: root/lib/tdr
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /lib/tdr
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/tdr')
-rw-r--r--lib/tdr/TODO1
-rw-r--r--lib/tdr/tdr.c409
-rw-r--r--lib/tdr/tdr.h100
-rw-r--r--lib/tdr/testsuite.c186
-rw-r--r--lib/tdr/wscript_build9
5 files changed, 705 insertions, 0 deletions
diff --git a/lib/tdr/TODO b/lib/tdr/TODO
new file mode 100644
index 0000000..5093afd
--- /dev/null
+++ b/lib/tdr/TODO
@@ -0,0 +1 @@
+- Support read/write (to fd) as well as push/pull (to DATA_BLOB)
diff --git a/lib/tdr/tdr.c b/lib/tdr/tdr.c
new file mode 100644
index 0000000..cff1fc6
--- /dev/null
+++ b/lib/tdr/tdr.c
@@ -0,0 +1,409 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ TDR (Trivial Data Representation) helper functions
+ Based loosely on ndr.c by Andrew Tridgell.
+
+ Copyright (C) Jelmer Vernooij 2005
+
+ 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/network.h"
+#include "lib/tdr/tdr.h"
+
+#define TDR_BASE_MARSHALL_SIZE 1024
+
+#define TDR_PUSH_NEED_BYTES(tdr, n) TDR_CHECK(tdr_push_expand(tdr, tdr->data.length+(n)))
+
+#define TDR_PULL_NEED_BYTES(tdr, n) do { \
+ if ((n) > tdr->data.length || tdr->offset + (n) > tdr->data.length) { \
+ return NT_STATUS_BUFFER_TOO_SMALL; \
+ } \
+} while(0)
+
+#define TDR_BE(tdr) ((tdr)->flags & TDR_BIG_ENDIAN)
+
+#define TDR_CVAL(tdr, ofs) CVAL(tdr->data.data,ofs)
+#define TDR_SVAL(tdr, ofs) (TDR_BE(tdr)?RSVAL(tdr->data.data,ofs):SVAL(tdr->data.data,ofs))
+#define TDR_IVAL(tdr, ofs) (TDR_BE(tdr)?RIVAL(tdr->data.data,ofs):IVAL(tdr->data.data,ofs))
+#define TDR_SCVAL(tdr, ofs, v) SCVAL(tdr->data.data,ofs,v)
+#define TDR_SSVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSSVAL(tdr->data.data,ofs,v); } else SSVAL(tdr->data.data,ofs,v); } while (0)
+#define TDR_SIVAL(tdr, ofs, v) do { if (TDR_BE(tdr)) { RSIVAL(tdr->data.data,ofs,v); } else SIVAL(tdr->data.data,ofs,v); } while (0)
+
+/**
+ expand the available space in the buffer to 'size'
+*/
+NTSTATUS tdr_push_expand(struct tdr_push *tdr, uint32_t size)
+{
+ if (talloc_get_size(tdr->data.data) >= size) {
+ return NT_STATUS_OK;
+ }
+
+ tdr->data.data = talloc_realloc(tdr, tdr->data.data, uint8_t, tdr->data.length + TDR_BASE_MARSHALL_SIZE);
+
+ if (tdr->data.data == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ return NT_STATUS_OK;
+}
+
+
+NTSTATUS tdr_pull_uint8(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint8_t *v)
+{
+ TDR_PULL_NEED_BYTES(tdr, 1);
+ *v = TDR_CVAL(tdr, tdr->offset);
+ tdr->offset += 1;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_push_uint8(struct tdr_push *tdr, const uint8_t *v)
+{
+ TDR_PUSH_NEED_BYTES(tdr, 1);
+ TDR_SCVAL(tdr, tdr->data.length, *v);
+ tdr->data.length += 1;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_print_uint8(struct tdr_print *tdr, const char *name, uint8_t *v)
+{
+ tdr->print(tdr, "%-25s: 0x%02x (%u)", name, *v, *v);
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_pull_uint16(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint16_t *v)
+{
+ TDR_PULL_NEED_BYTES(tdr, 2);
+ *v = TDR_SVAL(tdr, tdr->offset);
+ tdr->offset += 2;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_pull_uint1632(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint16_t *v)
+{
+ return tdr_pull_uint16(tdr, ctx, v);
+}
+
+NTSTATUS tdr_push_uint16(struct tdr_push *tdr, const uint16_t *v)
+{
+ TDR_PUSH_NEED_BYTES(tdr, 2);
+ TDR_SSVAL(tdr, tdr->data.length, *v);
+ tdr->data.length += 2;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_push_uint1632(struct tdr_push *tdr, const uint16_t *v)
+{
+ return tdr_push_uint16(tdr, v);
+}
+
+NTSTATUS tdr_print_uint16(struct tdr_print *tdr, const char *name, uint16_t *v)
+{
+ tdr->print(tdr, "%-25s: 0x%02x (%u)", name, *v, *v);
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_pull_uint32(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint32_t *v)
+{
+ TDR_PULL_NEED_BYTES(tdr, 4);
+ *v = TDR_IVAL(tdr, tdr->offset);
+ tdr->offset += 4;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_push_uint32(struct tdr_push *tdr, const uint32_t *v)
+{
+ TDR_PUSH_NEED_BYTES(tdr, 4);
+ TDR_SIVAL(tdr, tdr->data.length, *v);
+ tdr->data.length += 4;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_print_uint32(struct tdr_print *tdr, const char *name, uint32_t *v)
+{
+ tdr->print(tdr, "%-25s: 0x%02x (%u)", name, *v, *v);
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_pull_charset(struct tdr_pull *tdr, TALLOC_CTX *ctx, const char **v, uint32_t length, uint32_t el_size, charset_t chset)
+{
+ size_t ret;
+
+ if (length == -1) {
+ switch (chset) {
+ case CH_DOS:
+ length = ascii_len_n((const char*)tdr->data.data+tdr->offset, tdr->data.length-tdr->offset);
+ break;
+ case CH_UTF16:
+ length = utf16_null_terminated_len_n(tdr->data.data+tdr->offset, tdr->data.length-tdr->offset);
+ break;
+
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ }
+
+ if (length == 0) {
+ *v = talloc_strdup(ctx, "");
+ return NT_STATUS_OK;
+ }
+
+ TDR_PULL_NEED_BYTES(tdr, el_size*length);
+
+ if (!convert_string_talloc(ctx, chset, CH_UNIX, tdr->data.data+tdr->offset, el_size*length, v, &ret)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ tdr->offset += length * el_size;
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_push_charset(struct tdr_push *tdr, const char **v, uint32_t length, uint32_t el_size, charset_t chset)
+{
+ size_t required, size = 0;
+ bool ret;
+
+ if (length == -1) {
+ length = strlen(*v) + 1; /* Extra element for null character */
+ }
+
+ required = el_size * length;
+ TDR_PUSH_NEED_BYTES(tdr, required);
+
+ ret = convert_string(CH_UNIX, chset, *v, strlen(*v), tdr->data.data+tdr->data.length, required, &size);
+ if (ret == false) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* Make sure the remaining part of the string is filled with zeroes */
+ if (size < required) {
+ memset(tdr->data.data+tdr->data.length+size, 0, required-size);
+ }
+
+ tdr->data.length += required;
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_print_charset(struct tdr_print *tdr, const char *name, const char **v, uint32_t length, uint32_t el_size, charset_t chset)
+{
+ tdr->print(tdr, "%-25s: %s", name, *v);
+ return NT_STATUS_OK;
+}
+
+/**
+ parse a hyper
+*/
+NTSTATUS tdr_pull_hyper(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint64_t *v)
+{
+ TDR_PULL_NEED_BYTES(tdr, 8);
+ *v = TDR_IVAL(tdr, tdr->offset);
+ *v |= (uint64_t)(TDR_IVAL(tdr, tdr->offset+4)) << 32;
+ tdr->offset += 8;
+ return NT_STATUS_OK;
+}
+
+/**
+ push a hyper
+*/
+NTSTATUS tdr_push_hyper(struct tdr_push *tdr, uint64_t *v)
+{
+ TDR_PUSH_NEED_BYTES(tdr, 8);
+ TDR_SIVAL(tdr, tdr->data.length, ((*v) & 0xFFFFFFFF));
+ TDR_SIVAL(tdr, tdr->data.length+4, ((*v)>>32));
+ tdr->data.length += 8;
+ return NT_STATUS_OK;
+}
+
+/**
+ push a NTTIME
+*/
+NTSTATUS tdr_push_NTTIME(struct tdr_push *tdr, NTTIME *t)
+{
+ TDR_CHECK(tdr_push_hyper(tdr, t));
+ return NT_STATUS_OK;
+}
+
+/**
+ pull a NTTIME
+*/
+NTSTATUS tdr_pull_NTTIME(struct tdr_pull *tdr, TALLOC_CTX *ctx, NTTIME *t)
+{
+ TDR_CHECK(tdr_pull_hyper(tdr, ctx, t));
+ return NT_STATUS_OK;
+}
+
+/**
+ push a time_t
+*/
+NTSTATUS tdr_push_time_t(struct tdr_push *tdr, time_t *t)
+{
+ return tdr_push_uint32(tdr, (uint32_t *)t);
+}
+
+/**
+ pull a time_t
+*/
+NTSTATUS tdr_pull_time_t(struct tdr_pull *tdr, TALLOC_CTX *ctx, time_t *t)
+{
+ uint32_t tt;
+ TDR_CHECK(tdr_pull_uint32(tdr, ctx, &tt));
+ *t = tt;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_print_time_t(struct tdr_print *tdr, const char *name, time_t *t)
+{
+ if (*t == (time_t)-1 || *t == 0) {
+ tdr->print(tdr, "%-25s: (time_t)%d", name, (int)*t);
+ } else {
+ tdr->print(tdr, "%-25s: %s", name, timestring(tdr, *t));
+ }
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_print_NTTIME(struct tdr_print *tdr, const char *name, NTTIME *t)
+{
+ tdr->print(tdr, "%-25s: %s", name, nt_time_string(tdr, *t));
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS tdr_print_DATA_BLOB(struct tdr_print *tdr, const char *name, DATA_BLOB *r)
+{
+ tdr->print(tdr, "%-25s: DATA_BLOB length=%u", name, r->length);
+ if (r->length) {
+ dump_data(10, r->data, r->length);
+ }
+
+ return NT_STATUS_OK;
+}
+
+#define TDR_ALIGN(l,n) (((l) & ((n)-1)) == 0?0:((n)-((l)&((n)-1))))
+
+/*
+ push a DATA_BLOB onto the wire.
+*/
+NTSTATUS tdr_push_DATA_BLOB(struct tdr_push *tdr, DATA_BLOB *blob)
+{
+ if (tdr->flags & TDR_ALIGN2) {
+ blob->length = TDR_ALIGN(tdr->data.length, 2);
+ } else if (tdr->flags & TDR_ALIGN4) {
+ blob->length = TDR_ALIGN(tdr->data.length, 4);
+ } else if (tdr->flags & TDR_ALIGN8) {
+ blob->length = TDR_ALIGN(tdr->data.length, 8);
+ }
+
+ TDR_PUSH_NEED_BYTES(tdr, blob->length);
+
+ memcpy(tdr->data.data+tdr->data.length, blob->data, blob->length);
+ return NT_STATUS_OK;
+}
+
+/*
+ pull a DATA_BLOB from the wire.
+*/
+NTSTATUS tdr_pull_DATA_BLOB(struct tdr_pull *tdr, TALLOC_CTX *ctx, DATA_BLOB *blob)
+{
+ uint32_t length;
+
+ if (tdr->flags & TDR_ALIGN2) {
+ length = TDR_ALIGN(tdr->offset, 2);
+ } else if (tdr->flags & TDR_ALIGN4) {
+ length = TDR_ALIGN(tdr->offset, 4);
+ } else if (tdr->flags & TDR_ALIGN8) {
+ length = TDR_ALIGN(tdr->offset, 8);
+ } else if (tdr->flags & TDR_REMAINING) {
+ length = tdr->data.length - tdr->offset;
+ } else {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (tdr->data.length - tdr->offset < length) {
+ length = tdr->data.length - tdr->offset;
+ }
+
+ TDR_PULL_NEED_BYTES(tdr, length);
+
+ *blob = data_blob_talloc(tdr, tdr->data.data+tdr->offset, length);
+ tdr->offset += length;
+ return NT_STATUS_OK;
+}
+
+struct tdr_push *tdr_push_init(TALLOC_CTX *mem_ctx)
+{
+ struct tdr_push *push = talloc_zero(mem_ctx, struct tdr_push);
+
+ if (push == NULL)
+ return NULL;
+
+ return push;
+}
+
+struct tdr_pull *tdr_pull_init(TALLOC_CTX *mem_ctx)
+{
+ struct tdr_pull *pull = talloc_zero(mem_ctx, struct tdr_pull);
+
+ if (pull == NULL)
+ return NULL;
+
+ return pull;
+}
+
+NTSTATUS tdr_push_to_fd(int fd, tdr_push_fn_t push_fn, const void *p)
+{
+ struct tdr_push *push = tdr_push_init(NULL);
+
+ if (push == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ if (NT_STATUS_IS_ERR(push_fn(push, p))) {
+ DEBUG(1, ("Error pushing data\n"));
+ talloc_free(push);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (write(fd, push->data.data, push->data.length) < push->data.length) {
+ DEBUG(1, ("Error writing all data\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ talloc_free(push);
+
+ return NT_STATUS_OK;
+}
+
+void tdr_print_debug_helper(struct tdr_print *tdr, const char *format, ...)
+{
+ va_list ap;
+ char *s = NULL;
+ int i, ret;
+
+ va_start(ap, format);
+ ret = vasprintf(&s, format, ap);
+ va_end(ap);
+
+ if (ret == -1) {
+ return;
+ }
+
+ for (i=0;i<tdr->level;i++) { DEBUG(0,(" ")); }
+
+ DEBUG(0,("%s\n", s));
+ free(s);
+}
diff --git a/lib/tdr/tdr.h b/lib/tdr/tdr.h
new file mode 100644
index 0000000..fa0a4d7
--- /dev/null
+++ b/lib/tdr/tdr.h
@@ -0,0 +1,100 @@
+/*
+ Unix SMB/CIFS implementation.
+ TDR definitions
+ Copyright (C) Jelmer Vernooij 2005
+
+ 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/>.
+*/
+
+#ifndef __TDR_H__
+#define __TDR_H__
+
+#include <talloc.h>
+#include "../lib/util/charset/charset.h"
+
+#define TDR_BIG_ENDIAN 0x01
+#define TDR_ALIGN2 0x02
+#define TDR_ALIGN4 0x04
+#define TDR_ALIGN8 0x08
+#define TDR_REMAINING 0x10
+
+struct tdr_pull {
+ DATA_BLOB data;
+ uint32_t offset;
+ int flags;
+};
+
+struct tdr_push {
+ DATA_BLOB data;
+ int flags;
+};
+
+struct tdr_print {
+ int level;
+ void (*print)(struct tdr_print *, const char *, ...);
+ int flags;
+};
+
+#define TDR_CHECK(call) do { NTSTATUS _status; \
+ _status = call; \
+ if (!NT_STATUS_IS_OK(_status)) \
+ return _status; \
+ } while (0)
+
+#define TDR_ALLOC(ctx, s, n) do { \
+ (s) = talloc_array_ptrtype(ctx, (s), n); \
+ if ((n) && !(s)) return NT_STATUS_NO_MEMORY; \
+ } while (0)
+
+typedef NTSTATUS (*tdr_push_fn_t) (struct tdr_push *, const void *);
+typedef NTSTATUS (*tdr_pull_fn_t) (struct tdr_pull *, TALLOC_CTX *, void *);
+
+NTSTATUS tdr_push_expand(struct tdr_push *tdr, uint32_t size);
+NTSTATUS tdr_pull_uint8(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint8_t *v);
+NTSTATUS tdr_push_uint8(struct tdr_push *tdr, const uint8_t *v);
+NTSTATUS tdr_print_uint8(struct tdr_print *tdr, const char *name, uint8_t *v);
+NTSTATUS tdr_pull_uint16(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint16_t *v);
+NTSTATUS tdr_pull_uint1632(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint16_t *v);
+NTSTATUS tdr_push_uint16(struct tdr_push *tdr, const uint16_t *v);
+NTSTATUS tdr_push_uint1632(struct tdr_push *tdr, const uint16_t *v);
+NTSTATUS tdr_print_uint16(struct tdr_print *tdr, const char *name, uint16_t *v);
+NTSTATUS tdr_pull_uint32(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint32_t *v);
+NTSTATUS tdr_push_uint32(struct tdr_push *tdr, const uint32_t *v);
+NTSTATUS tdr_print_uint32(struct tdr_print *tdr, const char *name, uint32_t *v);
+NTSTATUS tdr_pull_charset(struct tdr_pull *tdr, TALLOC_CTX *ctx, const char **v, uint32_t length, uint32_t el_size, charset_t chset);
+NTSTATUS tdr_push_charset(struct tdr_push *tdr, const char **v, uint32_t length, uint32_t el_size, charset_t chset);
+NTSTATUS tdr_print_charset(struct tdr_print *tdr, const char *name, const char **v, uint32_t length, uint32_t el_size, charset_t chset);
+
+NTSTATUS tdr_pull_hyper(struct tdr_pull *tdr, TALLOC_CTX *ctx, uint64_t *v);
+NTSTATUS tdr_push_hyper(struct tdr_push *tdr, uint64_t *v);
+
+NTSTATUS tdr_push_NTTIME(struct tdr_push *tdr, NTTIME *t);
+NTSTATUS tdr_pull_NTTIME(struct tdr_pull *tdr, TALLOC_CTX *ctx, NTTIME *t);
+NTSTATUS tdr_print_NTTIME(struct tdr_print *tdr, const char *name, NTTIME *t);
+
+NTSTATUS tdr_push_time_t(struct tdr_push *tdr, time_t *t);
+NTSTATUS tdr_pull_time_t(struct tdr_pull *tdr, TALLOC_CTX *ctx, time_t *t);
+NTSTATUS tdr_print_time_t(struct tdr_print *tdr, const char *name, time_t *t);
+
+NTSTATUS tdr_print_DATA_BLOB(struct tdr_print *tdr, const char *name, DATA_BLOB *r);
+NTSTATUS tdr_push_DATA_BLOB(struct tdr_push *tdr, DATA_BLOB *blob);
+NTSTATUS tdr_pull_DATA_BLOB(struct tdr_pull *tdr, TALLOC_CTX *ctx, DATA_BLOB *blob);
+
+struct tdr_push *tdr_push_init(TALLOC_CTX *mem_ctx);
+struct tdr_pull *tdr_pull_init(TALLOC_CTX *mem_ctx);
+
+NTSTATUS tdr_push_to_fd(int fd, tdr_push_fn_t push_fn, const void *p);
+void tdr_print_debug_helper(struct tdr_print *tdr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
+
+#endif /* __TDR_H__ */
diff --git a/lib/tdr/testsuite.c b/lib/tdr/testsuite.c
new file mode 100644
index 0000000..e784e07
--- /dev/null
+++ b/lib/tdr/testsuite.c
@@ -0,0 +1,186 @@
+/*
+ Unix SMB/CIFS implementation.
+ test suite for basic tdr functions
+
+ Copyright (C) Jelmer Vernooij 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 "torture/local/proto.h"
+#include "lib/tdr/tdr.h"
+
+static bool test_push_uint8(struct torture_context *tctx)
+{
+ uint8_t v = 4;
+ struct tdr_push *tdr = tdr_push_init(tctx);
+
+ torture_assert_ntstatus_ok(tctx, tdr_push_uint8(tdr, &v), "push failed");
+ torture_assert_int_equal(tctx, tdr->data.length, 1, "length incorrect");
+ torture_assert_int_equal(tctx, tdr->data.data[0], 4, "data incorrect");
+ return true;
+}
+
+static bool test_pull_uint8(struct torture_context *tctx)
+{
+ uint8_t d = 2;
+ uint8_t l;
+ struct tdr_pull *tdr = tdr_pull_init(tctx);
+ tdr->data.data = &d;
+ tdr->data.length = 1;
+ tdr->offset = 0;
+ tdr->flags = 0;
+ torture_assert_ntstatus_ok(tctx, tdr_pull_uint8(tdr, tctx, &l),
+ "pull failed");
+ torture_assert_int_equal(tctx, 1, tdr->offset,
+ "offset invalid");
+ return true;
+}
+
+static bool test_push_uint16(struct torture_context *tctx)
+{
+ uint16_t v = 0xF32;
+ struct tdr_push *tdr = tdr_push_init(tctx);
+
+ torture_assert_ntstatus_ok(tctx, tdr_push_uint16(tdr, &v), "push failed");
+ torture_assert_int_equal(tctx, tdr->data.length, 2, "length incorrect");
+ torture_assert_int_equal(tctx, tdr->data.data[0], 0x32, "data incorrect");
+ torture_assert_int_equal(tctx, tdr->data.data[1], 0x0F, "data incorrect");
+ return true;
+}
+
+static bool test_pull_uint16(struct torture_context *tctx)
+{
+ uint8_t d[2] = { 782 & 0xFF, (782 & 0xFF00) / 0x100 };
+ uint16_t l;
+ struct tdr_pull *tdr = tdr_pull_init(tctx);
+ tdr->data.data = d;
+ tdr->data.length = 2;
+ tdr->offset = 0;
+ tdr->flags = 0;
+ torture_assert_ntstatus_ok(tctx, tdr_pull_uint16(tdr, tctx, &l),
+ "pull failed");
+ torture_assert_int_equal(tctx, 2, tdr->offset, "offset invalid");
+ torture_assert_int_equal(tctx, 782, l, "right int read");
+ return true;
+}
+
+static bool test_push_uint32(struct torture_context *tctx)
+{
+ uint32_t v = 0x100F32;
+ struct tdr_push *tdr = tdr_push_init(tctx);
+
+ torture_assert_ntstatus_ok(tctx, tdr_push_uint32(tdr, &v), "push failed");
+ torture_assert_int_equal(tctx, tdr->data.length, 4, "length incorrect");
+ torture_assert_int_equal(tctx, tdr->data.data[0], 0x32, "data incorrect");
+ torture_assert_int_equal(tctx, tdr->data.data[1], 0x0F, "data incorrect");
+ torture_assert_int_equal(tctx, tdr->data.data[2], 0x10, "data incorrect");
+ torture_assert_int_equal(tctx, tdr->data.data[3], 0x00, "data incorrect");
+ return true;
+}
+
+static bool test_pull_uint32(struct torture_context *tctx)
+{
+ uint8_t d[4] = { 782 & 0xFF, (782 & 0xFF00) / 0x100, 0, 0 };
+ uint32_t l;
+ struct tdr_pull *tdr = tdr_pull_init(tctx);
+ tdr->data.data = d;
+ tdr->data.length = 4;
+ tdr->offset = 0;
+ tdr->flags = 0;
+ torture_assert_ntstatus_ok(tctx, tdr_pull_uint32(tdr, tctx, &l),
+ "pull failed");
+ torture_assert_int_equal(tctx, 4, tdr->offset, "offset invalid");
+ torture_assert_int_equal(tctx, 782, l, "right int read");
+ return true;
+}
+
+static bool test_pull_charset(struct torture_context *tctx)
+{
+ struct tdr_pull *tdr = tdr_pull_init(tctx);
+ const char *l = NULL;
+ tdr->data.data = (uint8_t *)talloc_strdup(tctx, "bla");
+ tdr->data.length = 4;
+ tdr->offset = 0;
+ tdr->flags = 0;
+ torture_assert_ntstatus_ok(tctx, tdr_pull_charset(tdr, tctx, &l, -1, 1, CH_DOS),
+ "pull failed");
+ torture_assert_int_equal(tctx, 4, tdr->offset, "offset invalid");
+ torture_assert_str_equal(tctx, "bla", l, "right int read");
+
+ tdr->offset = 0;
+ torture_assert_ntstatus_ok(tctx, tdr_pull_charset(tdr, tctx, &l, 2, 1, CH_UNIX),
+ "pull failed");
+ torture_assert_int_equal(tctx, 2, tdr->offset, "offset invalid");
+ torture_assert_str_equal(tctx, "bl", l, "right int read");
+
+ return true;
+}
+
+static bool test_pull_charset_empty(struct torture_context *tctx)
+{
+ struct tdr_pull *tdr = tdr_pull_init(tctx);
+ const char *l = NULL;
+ tdr->data.data = (uint8_t *)talloc_strdup(tctx, "bla");
+ tdr->data.length = 4;
+ tdr->offset = 0;
+ tdr->flags = 0;
+ torture_assert_ntstatus_ok(tctx, tdr_pull_charset(tdr, tctx, &l, 0, 1, CH_DOS),
+ "pull failed");
+ torture_assert_int_equal(tctx, 0, tdr->offset, "offset invalid");
+ torture_assert_str_equal(tctx, "", l, "right string read");
+
+ return true;
+}
+
+
+
+static bool test_push_charset(struct torture_context *tctx)
+{
+ const char *l = "bloe";
+ struct tdr_push *tdr = tdr_push_init(tctx);
+ torture_assert_ntstatus_ok(tctx, tdr_push_charset(tdr, &l, 4, 1, CH_UTF8),
+ "push failed");
+ torture_assert_int_equal(tctx, 4, tdr->data.length, "offset invalid");
+ torture_assert(tctx, strncmp("bloe", (const char *)tdr->data.data, 4) == 0, "right string push");
+
+ torture_assert_ntstatus_ok(tctx, tdr_push_charset(tdr, &l, -1, 1, CH_UTF8),
+ "push failed");
+ torture_assert_int_equal(tctx, 9, tdr->data.length, "offset invalid");
+ torture_assert_str_equal(tctx, "bloe", (const char *)tdr->data.data+4, "right string read");
+
+ return true;
+}
+
+struct torture_suite *torture_local_tdr(TALLOC_CTX *mem_ctx)
+{
+ struct torture_suite *suite = torture_suite_create(mem_ctx, "tdr");
+
+ torture_suite_add_simple_test(suite, "pull_uint8", test_pull_uint8);
+ torture_suite_add_simple_test(suite, "push_uint8", test_push_uint8);
+
+ torture_suite_add_simple_test(suite, "pull_uint16", test_pull_uint16);
+ torture_suite_add_simple_test(suite, "push_uint16", test_push_uint16);
+
+ torture_suite_add_simple_test(suite, "pull_uint32", test_pull_uint32);
+ torture_suite_add_simple_test(suite, "push_uint32", test_push_uint32);
+
+ torture_suite_add_simple_test(suite, "pull_charset", test_pull_charset);
+ torture_suite_add_simple_test(suite, "pull_charset", test_pull_charset_empty);
+ torture_suite_add_simple_test(suite, "push_charset", test_push_charset);
+
+ return suite;
+}
diff --git a/lib/tdr/wscript_build b/lib/tdr/wscript_build
new file mode 100644
index 0000000..67fdfeb
--- /dev/null
+++ b/lib/tdr/wscript_build
@@ -0,0 +1,9 @@
+#!/usr/bin/env python
+
+
+bld.SAMBA_SUBSYSTEM('TDR',
+ source='tdr.c',
+ public_deps='talloc samba-util',
+ public_headers='tdr.h'
+ )
+