* macros to wrap prs_xxxx routines.
*/
#define prs_uint8(name, ps, depth, data8) \
- if (!_prs_uint8(name, ps, depth, data8)) return False
+ if (!_prs_uint8(name, ps, depth, data8)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_uint16(name, ps, depth, data16) \
- if (!_prs_uint16(name, ps, depth, data16)) return False
-#define prs_hash1(ps, offset, sess_key) \
- if (!_prs_hash1(ps, offset, sess_key)) return False
+ if (!_prs_uint16(name, ps, depth, data16)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
+#define prs_hash1(x_ps, x_offset, x_sess_key) \
+ if (!_prs_hash1(x_ps, x_offset, x_sess_key)) \
+ {\
+ x_ps->offset = 0;\
+ return False;\
+ }
#define prs_uint32(name, ps, depth, data32) \
- if (!_prs_uint32(name, ps, depth, data32)) return False
+ if (!_prs_uint32(name, ps, depth, data32)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_uint8s(charmode, name, ps, depth, data8s, len) \
- if (!_prs_uint8s(charmode, name, ps, depth, data8s, len)) return False
+ if (!_prs_uint8s(charmode, name, ps, depth, data8s, len)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_uint16s(charmode, name, ps, depth, data16s, len) \
- if (!_prs_uint16s(charmode, name, ps, depth, data16s, len)) return False
+ if (!_prs_uint16s(charmode, name, ps, depth, data16s, len)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_uint32s(charmode, name, ps, depth, data32s, len) \
- if (!_prs_uint32s(charmode, name, ps, depth, data32s, len)) return False
+ if (!_prs_uint32s(charmode, name, ps, depth, data32s, len)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_buffer2(charmode, name, ps, depth, str) \
- if (!_prs_buffer2(charmode, name, ps, depth, str)) return False
+ if (!_prs_buffer2(charmode, name, ps, depth, str)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_string2(charmode, name, ps, depth, str) \
- if (!_prs_string2(charmode, name, ps, depth, str)) return False
+ if (!_prs_string2(charmode, name, ps, depth, str)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_unistr2(charmode, name, ps, depth, str) \
- if (!_prs_unistr2(charmode, name, ps, depth, str)) return False
+ if (!_prs_unistr2(charmode, name, ps, depth, str)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_unistr3(charmode, name, str, ps, depth) \
- if (!_prs_unistr3(charmode, name, str, ps, depth)) return False
+ if (!_prs_unistr3(charmode, name, str, ps, depth)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_unistr(name, ps, depth, str) \
- if (!_prs_unistr(name, ps, depth, str)) return False
+ if (!_prs_unistr(name, ps, depth, str)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#define prs_string(name, ps, depth, str, len, max_buf_size) \
- if (!_prs_string(name, ps, depth, str, len, max_buf_size)) return False
-#define prs_uint16_pre(name, ps, depth, data16, offset) \
- if (!_prs_uint16_pre(name, ps, depth, data16, offset)) return False
+ if (!_prs_string(name, ps, depth, str, len, max_buf_size)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
+#define prs_uint16_pre(x_name, x_ps, x_depth, x_data16, x_offset) \
+ if (!_prs_uint16_pre(x_name, x_ps, x_depth, x_data16, x_offset)) \
+ {\
+ x_ps->offset = 0;\
+ return False;\
+ }
#define prs_uint16_post(name, ps, depth, data16, ptr_uint16, data_size) \
- if (!_prs_uint16_post(name, ps, depth, data16, ptr_uint16, data_size)) return False
-#define prs_uint32_pre(name, ps, depth, data32, offset) \
- if (!_prs_uint32_pre(name, ps, depth, data32, offset)) return False
+ if (!_prs_uint16_post(name, ps, depth, data16, ptr_uint16, data_size)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
+#define prs_uint32_pre(x_name, x_ps, x_depth, x_data32, x_offset) \
+ if (!_prs_uint32_pre(x_name, x_ps, x_depth, x_data32, x_offset)) \
+ {\
+ x_ps->offset = 0;\
+ return False;\
+ }
#define prs_uint32_post(name, ps, depth, data32, ptr_uint32, data_size) \
- if (!_prs_uint32_post(name, ps, depth, data32, ptr_uint32, data_size)) return False
+ if (!_prs_uint32_post(name, ps, depth, data32, ptr_uint32, data_size)) \
+ {\
+ ps->offset = 0;\
+ return False;\
+ }
#include "rpc_dce.h"
ps->io = io;
ps->align = align;
ps->offset = 0;
+ ps->error = False;
ps->data = NULL;
mem_buf_init(&(ps->data), margin);
********************************************************************/
void prs_align(prs_struct *ps)
{
- int mod = ps->offset & (ps->align-1);
+ int mod;
+ if (ps->error) return;
+ mod = ps->offset & (ps->align-1);
if (ps->align != 0 && mod != 0)
{
ps->offset += ps->align - mod;
********************************************************************/
BOOL prs_grow(prs_struct *ps)
{
+ if (ps->error) return False;
return mem_grow_data(&(ps->data), ps->io, ps->offset, False);
}
********************************************************************/
BOOL _prs_uint8(char *name, prs_struct *ps, int depth, uint8 *data8)
{
- char *q = mem_data(&(ps->data), ps->offset);
- if (q == NULL) return False;
+ char *q;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ if (q == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_CVAL(name, depth, ps->offset, ps->io, q, *data8)
ps->offset += 1;
********************************************************************/
BOOL _prs_uint16(char *name, prs_struct *ps, int depth, uint16 *data16)
{
- char *q = mem_data(&(ps->data), ps->offset);
- if (q == NULL) return False;
+ char *q;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ if (q == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_SVAL(name, depth, ps->offset, ps->io, q, *data16)
ps->offset += 2;
********************************************************************/
BOOL _prs_hash1(prs_struct *ps, uint32 offset, uint8 sess_key[16])
{
- char *q = mem_data(&(ps->data), offset);
- if (q == NULL) return False;
+ char *q;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ if (q == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
#ifdef DEBUG_PASSWORD
DEBUG(100,("prs_hash1\n"));
********************************************************************/
BOOL _prs_uint32(char *name, prs_struct *ps, int depth, uint32 *data32)
{
- char *q = mem_data(&(ps->data), ps->offset);
- if (q == NULL) return False;
+ char *q;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ if (q == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_IVAL(name, depth, ps->offset, ps->io, q, *data32)
ps->offset += 4;
********************************************************************/
BOOL _prs_uint8s(BOOL charmode, char *name, prs_struct *ps, int depth, uint8 *data8s, int len)
{
- char *q = mem_data(&(ps->data), ps->offset);
- int end_offset = ps->offset + len * sizeof(uint8);
- char *e = mem_data(&(ps->data), end_offset-1);
-
- if (q == NULL || e == NULL) return False;
+ char *q;
+ int end_offset;
+ char *e;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ end_offset = ps->offset + len * sizeof(uint8);
+ e = mem_data(&(ps->data), end_offset-1);
+
+ if (q == NULL || e == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_PCVAL(charmode, name, depth, ps->offset, ps->io, q, data8s, len)
ps->offset = end_offset;
********************************************************************/
BOOL _prs_uint16s(BOOL charmode, char *name, prs_struct *ps, int depth, uint16 *data16s, int len)
{
+ char *q;
+ int end_offset;
+ char *e;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ end_offset = ps->offset + len * sizeof(uint8);
+ e = mem_data(&(ps->data), end_offset-1);
char *q = mem_data(&(ps->data), ps->offset);
int end_offset = ps->offset + len * sizeof(uint16);
char *e = mem_data(&(ps->data), end_offset-1);
- if (q == NULL || e == NULL) return False;
+ if (q == NULL || e == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_PSVAL(charmode, name, depth, ps->offset, ps->io, q, data16s, len)
ps->offset = end_offset;
********************************************************************/
BOOL _prs_uint32s(BOOL charmode, char *name, prs_struct *ps, int depth, uint32 *data32s, int len)
{
- char *q = mem_data(&(ps->data), ps->offset);
- int end_offset = ps->offset + len * sizeof(uint32);
- char *e = mem_data(&(ps->data), end_offset-1);
-
- if (q == NULL || e == NULL) return False;
+ char *q;
+ int end_offset;
+ char *e;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ end_offset = ps->offset + len * sizeof(uint8);
+ e = mem_data(&(ps->data), end_offset-1);
+
+ if (q == NULL || e == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_PIVAL(charmode, name, depth, ps->offset, ps->io, q, data32s, len)
ps->offset = end_offset;
********************************************************************/
BOOL _prs_buffer2(BOOL charmode, char *name, prs_struct *ps, int depth, BUFFER2 *str)
{
- char *q = mem_data(&(ps->data), ps->offset);
- int end_offset = ps->offset + str->buf_len;
- char *e = mem_data(&(ps->data), end_offset-1);
-
- if (q == NULL || e == NULL) return False;
+ char *q;
+ int end_offset;
+ char *e;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ end_offset = ps->offset + len * sizeof(uint8);
+ e = mem_data(&(ps->data), end_offset-1);
+
+ if (q == NULL || e == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_PCVAL(charmode, name, depth, ps->offset, ps->io, q, str->buffer, str->buf_len)
ps->offset = end_offset;
********************************************************************/
BOOL _prs_string2(BOOL charmode, char *name, prs_struct *ps, int depth, STRING2 *str)
{
- char *q = mem_data(&(ps->data), ps->offset);
- int end_offset = ps->offset + str->str_str_len * sizeof(uint8);
- char *e = mem_data(&(ps->data), end_offset-1);
-
- if (q == NULL || e == NULL) return False;
+ char *q;
+ int end_offset;
+ char *e;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ end_offset = ps->offset + len * sizeof(uint8);
+ e = mem_data(&(ps->data), end_offset-1);
+
+ if (q == NULL || e == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_PCVAL(charmode, name, depth, ps->offset, ps->io, q, str->buffer, str->str_max_len)
ps->offset = end_offset;
********************************************************************/
BOOL _prs_unistr2(BOOL charmode, char *name, prs_struct *ps, int depth, UNISTR2 *str)
{
- char *q = mem_data(&(ps->data), ps->offset);
- int end_offset = ps->offset + str->uni_str_len * sizeof(uint16);
- char *e = mem_data(&(ps->data), end_offset-1);
-
- if (q == NULL || e == NULL) return False;
+ char *q;
+ int end_offset;
+ char *e;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ end_offset = ps->offset + len * sizeof(uint8);
+ e = mem_data(&(ps->data), end_offset-1);
+
+ if (q == NULL || e == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_PSVAL(charmode, name, depth, ps->offset, ps->io, q, str->buffer, str->uni_str_len)
ps->offset = end_offset;
********************************************************************/
BOOL _prs_unistr3(BOOL charmode, char *name, UNISTR3 *str, prs_struct *ps, int depth)
{
- char *q = mem_data(&(ps->data), ps->offset);
- int end_offset = ps->offset + str->uni_str_len * sizeof(uint16);
- char *e = mem_data(&(ps->data), end_offset-1);
-
- if (q == NULL || e == NULL) return False;
+ char *q;
+ int end_offset;
+ char *e;
+ if (ps->error) return False;
+ q = mem_data(&(ps->data), ps->offset);
+ end_offset = ps->offset + len * sizeof(uint8);
+ e = mem_data(&(ps->data), end_offset-1);
+
+ if (q == NULL || e == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
DBG_RW_PSVAL(charmode, name, depth, ps->offset, ps->io, q, str->str.buffer, str->uni_str_len)
ps->offset = end_offset;
BOOL _prs_unistr(char *name, prs_struct *ps, int depth, UNISTR *str)
{
int i = -1;
- uint8 *start = (uint8*)mem_data(&(ps->data), ps->offset);
+ uint8 *start;
+ if (ps->error) return False;
+ start = (uint8*)mem_data(&(ps->data), ps->offset);
do
{
char *q;
i++;
q = mem_data(&(ps->data), ps->offset + i*2);
- if (q == NULL) return False;
+ if (q == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
RW_SVAL(ps->io, q, str->buffer[i],0);
}
while ((i < sizeof(str->buffer) / sizeof(str->buffer[0])) &&
********************************************************************/
BOOL _prs_string(char *name, prs_struct *ps, int depth, char *str, uint16 len, uint16 max_buf_size)
{
- uint8 *start = (uint8*)mem_data(&(ps->data), ps->offset);
int i = -1; /* start off at zero after 1st i++ */
+ uint8 *start;
+ if (ps->error) return False;
+ start = (uint8*)mem_data(&(ps->data), ps->offset);
do
{
i++;
q = mem_data(&(ps->data), ps->offset + i);
- if (q == NULL) return False;
+ if (q == NULL)
+ {
+ ps->error = True;
+ return False;
+ }
if (i < len || len == 0)
{
********************************************************************/
BOOL _prs_uint16_pre(char *name, prs_struct *ps, int depth, uint16 *data16, uint32 *offset)
{
+ if (ps->error) return False;
(*offset) = ps->offset;
if (ps->io)
{
BOOL _prs_uint16_post(char *name, prs_struct *ps, int depth, uint16 *data16,
uint32 ptr_uint16, uint32 start_offset)
{
+ if (ps->error) return False;
if (!ps->io)
{
/* storing: go back and do a retrospective job. i hate this */
********************************************************************/
BOOL _prs_uint32_pre(char *name, prs_struct *ps, int depth, uint32 *data32, uint32 *offset)
{
+ if (ps->error) return False;
(*offset) = ps->offset;
if (ps->io)
{
BOOL _prs_uint32_post(char *name, prs_struct *ps, int depth, uint32 *data32,
uint32 ptr_uint32, uint32 data_size)
{
+ if (ps->error) return False;
if (!ps->io)
{
/* storing: go back and do a retrospective job. i hate this */