* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
+ * Copyright (C) Gerald (Jerry) Carter 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
}
/*******************************************************************
- Reads or writes a LOOKUP_LEVEL structure.
+ Reads or writes an NTTIME structure.
********************************************************************/
-BOOL smb_io_lookup_level(const char *desc, LOOKUP_LEVEL *level, prs_struct *ps, int depth)
+BOOL smb_io_nttime(const char *desc, prs_struct *ps, int depth, NTTIME *nttime)
{
- if (level == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_lookup_level");
- depth++;
-
- if(!prs_align(ps))
- return False;
- if(!prs_uint16("value", ps, depth, &level->value))
- return False;
- if(!prs_align(ps))
- return False;
-
- return True;
+ return smb_io_time( desc, nttime, ps, depth );
}
/*******************************************************************
Reads or writes a DOM_SID2 structure.
********************************************************************/
+BOOL smb_io_dom_sid2_p(const char *desc, prs_struct *ps, int depth, DOM_SID2 **sid2)
+{
+ uint32 data_p;
+
+ /* caputure the pointer value to stream */
+
+ data_p = *sid2 ? 0xf000baaa : 0;
+
+ if ( !prs_uint32("dom_sid2_p", ps, depth, &data_p ))
+ return False;
+
+ /* we're done if there is no data */
+
+ if ( !data_p )
+ return True;
+
+ if (UNMARSHALLING(ps)) {
+ if ( !(*sid2 = PRS_ALLOC_MEM(ps, DOM_SID2, 1)) )
+ return False;
+ }
+
+ return True;
+}
+/*******************************************************************
+ Reads or writes a DOM_SID2 structure.
+********************************************************************/
+
BOOL smb_io_dom_sid2(const char *desc, DOM_SID2 *sid, prs_struct *ps, int depth)
{
if (sid == NULL)
return True;
}
-/*******************************************************************
-creates a UNIHDR2 structure.
-********************************************************************/
-
-void init_uni_hdr2(UNIHDR2 *hdr, UNISTR2 *str2)
-{
- init_uni_hdr(&hdr->unihdr, str2);
- hdr->buffer = (str2->uni_str_len > 0) ? 1 : 0;
-}
-
-/*******************************************************************
- Reads or writes a UNIHDR2 structure.
-********************************************************************/
-
-BOOL smb_io_unihdr2(const char *desc, UNIHDR2 *hdr2, prs_struct *ps, int depth)
-{
- if (hdr2 == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_unihdr2");
- depth++;
-
- if(!prs_align(ps))
- return False;
-
- if(!smb_io_unihdr("hdr", &hdr2->unihdr, ps, depth))
- return False;
- if(!prs_uint32("buffer", ps, depth, &hdr2->buffer))
- return False;
-
- return True;
-}
-
/*******************************************************************
Inits a UNISTR structure.
********************************************************************/
}
/*******************************************************************
- Allocate the BUFFER3 memory.
+ Allocate the RPC_DATA_BLOB memory.
********************************************************************/
-static size_t create_buffer3(BUFFER3 *str, size_t len)
+size_t create_rpc_blob(RPC_DATA_BLOB *str, size_t len)
{
str->buffer = TALLOC_ZERO(get_talloc_ctx(), len);
if (str->buffer == NULL)
- smb_panic("create_buffer3: talloc fail\n");
+ smb_panic("create_rpc_blob: talloc fail\n");
return len;
}
/*******************************************************************
- Inits a BUFFER3 structure from a uint32
+ Inits a RPC_DATA_BLOB structure from a uint32
********************************************************************/
-void init_buffer3_uint32(BUFFER3 *str, uint32 val)
+void init_rpc_blob_uint32(RPC_DATA_BLOB *str, uint32 val)
{
ZERO_STRUCTP(str);
/* set up string lengths. */
- str->buf_max_len = str->buf_len = create_buffer3(str, sizeof(uint32));
+ str->buf_len = create_rpc_blob(str, sizeof(uint32));
SIVAL(str->buffer, 0, val);
}
/*******************************************************************
- Inits a BUFFER3 structure.
+ Inits a RPC_DATA_BLOB structure.
********************************************************************/
-void init_buffer3_str(BUFFER3 *str, const char *buf, int len)
+void init_rpc_blob_str(RPC_DATA_BLOB *str, const char *buf, int len)
{
ZERO_STRUCTP(str);
/* set up string lengths. */
- str->buf_max_len = str->buf_len = create_buffer3(str, len*2);
- rpcstr_push(str->buffer, buf, str->buf_max_len, STR_TERMINATE);
+ str->buf_len = create_rpc_blob(str, len*2);
+ rpcstr_push(str->buffer, buf, str->buf_len, STR_TERMINATE);
}
/*******************************************************************
- Inits a BUFFER3 structure from a hex string.
+ Inits a RPC_DATA_BLOB structure from a hex string.
********************************************************************/
-void init_buffer3_hex(BUFFER3 *str, const char *buf)
+void init_rpc_blob_hex(RPC_DATA_BLOB *str, const char *buf)
{
ZERO_STRUCTP(str);
- str->buf_max_len = str->buf_len = create_buffer3(str, strlen(buf));
- str->buf_max_len = str->buf_len = strhex_to_str((char *)str->buffer, str->buf_len, buf);
+ str->buf_len = create_rpc_blob(str, strlen(buf));
+ str->buf_len = strhex_to_str((char *)str->buffer, str->buf_len, buf);
}
/*******************************************************************
- Inits a BUFFER3 structure.
+ Inits a RPC_DATA_BLOB structure.
********************************************************************/
-void init_buffer3_bytes(BUFFER3 *str, uint8 *buf, size_t len)
+void init_rpc_blob_bytes(RPC_DATA_BLOB *str, uint8 *buf, size_t len)
{
ZERO_STRUCTP(str);
/* max buffer size (allocated size) */
if (buf != NULL) {
- len = create_buffer3(str, len);
+ len = create_rpc_blob(str, len);
memcpy(str->buffer, buf, len);
}
- str->buf_max_len = len;
- str->buf_len = buf != NULL ? len : 0;
-}
-
-/*******************************************************************
- Reads or writes a BUFFER3 structure.
- the uni_max_len member tells you how large the buffer is.
- the uni_str_len member tells you how much of the buffer is really used.
-********************************************************************/
-
-BOOL smb_io_buffer3(const char *desc, BUFFER3 *buf3, prs_struct *ps, int depth)
-{
- if (buf3 == NULL)
- return False;
-
- prs_debug(ps, depth, desc, "smb_io_buffer3");
- depth++;
-
- if(!prs_align(ps))
- return False;
-
- if(!prs_uint32("uni_max_len", ps, depth, &buf3->buf_max_len))
- return False;
-
- if (UNMARSHALLING(ps)) {
- buf3->buffer = PRS_ALLOC_MEM(ps, unsigned char, buf3->buf_max_len);
- if (buf3->buffer == NULL)
- return False;
- }
-
- if(!prs_uint8s(True, "buffer ", ps, depth, buf3->buffer, buf3->buf_max_len))
- return False;
-
- if(!prs_uint32("buf_len ", ps, depth, &buf3->buf_len))
- return False;
-
- return True;
+ str->buf_len = len;
}
/*******************************************************************
}
/*******************************************************************
- Inits a BUFFER2 structure.
+ Inits a REGVAL_BUFFER structure.
********************************************************************/
-void init_buffer2(BUFFER2 *str, const uint8 *buf, size_t len)
+void init_regval_buffer(REGVAL_BUFFER *str, const uint8 *buf, size_t len)
{
ZERO_STRUCTP(str);
SMB_ASSERT(str->buf_max_len >= str->buf_len);
str->buffer = TALLOC_ZERO(get_talloc_ctx(), str->buf_max_len);
if (str->buffer == NULL)
- smb_panic("init_buffer2: talloc fail\n");
+ smb_panic("init_regval_buffer: talloc fail\n");
memcpy(str->buffer, buf, str->buf_len);
}
}
/*******************************************************************
- Reads or writes a BUFFER2 structure.
+ Reads or writes a REGVAL_BUFFER structure.
the uni_max_len member tells you how large the buffer is.
the uni_str_len member tells you how much of the buffer is really used.
********************************************************************/
-BOOL smb_io_buffer2(const char *desc, BUFFER2 *buf2, uint32 buffer, prs_struct *ps, int depth)
+BOOL smb_io_regval_buffer(const char *desc, prs_struct *ps, int depth, REGVAL_BUFFER *buf2)
{
- if (buf2 == NULL)
- return False;
- if (buffer) {
-
- prs_debug(ps, depth, desc, "smb_io_buffer2");
- depth++;
+ prs_debug(ps, depth, desc, "smb_io_regval_buffer");
+ depth++;
- if(!prs_align(ps))
- return False;
+ if(!prs_align(ps))
+ return False;
- if(!prs_uint32("uni_max_len", ps, depth, &buf2->buf_max_len))
- return False;
- if(!prs_uint32("offset ", ps, depth, &buf2->offset))
- return False;
- if(!prs_uint32("buf_len ", ps, depth, &buf2->buf_len))
- return False;
-
- /* buffer advanced by indicated length of string
- NOT by searching for null-termination */
-
- if(!prs_buffer2(True, "buffer ", ps, depth, buf2))
- return False;
+ if(!prs_uint32("buf_max_len", ps, depth, &buf2->buf_max_len))
+ return False;
+ if(!prs_uint32("offset ", ps, depth, &buf2->offset))
+ return False;
+ if(!prs_uint32("buf_len ", ps, depth, &buf2->buf_len))
+ return False;
- } else {
+ /* buffer advanced by indicated length of string
+ NOT by searching for null-termination */
- prs_debug(ps, depth, desc, "smb_io_buffer2 - NULL");
- depth++;
- memset((char *)buf2, '\0', sizeof(*buf2));
+ if(!prs_regval_buffer(True, "buffer ", ps, depth, buf2))
+ return False;
- }
return True;
}
str->uni_max_len++;
}
+/*******************************************************************
+ Inits a UNISTR4 structure.
+********************************************************************/
+
+void init_unistr4(UNISTR4 *uni4, const char *buf, enum unistr2_term_codes flags)
+{
+ uni4->string = TALLOC_P( get_talloc_ctx(), UNISTR2 );
+ init_unistr2( uni4->string, buf, flags );
+
+ uni4->length = 2 * (uni4->string->uni_str_len);
+ uni4->size = 2 * (uni4->string->uni_max_len);
+}
+
+void init_unistr4_w( TALLOC_CTX *ctx, UNISTR4 *uni4, const smb_ucs2_t *buf )
+{
+ uni4->string = TALLOC_P( ctx, UNISTR2 );
+ init_unistr2_w( ctx, uni4->string, buf );
+
+ uni4->length = 2 * (uni4->string->uni_str_len);
+ uni4->size = 2 * (uni4->string->uni_max_len);
+}
+
/**
* Inits a UNISTR2 structure.
* @param ctx talloc context to allocate string on
}
}
+/*******************************************************************
+ UNISTR2* are a little different in that the pointer and the UNISTR2
+ are not necessarily read/written back to back. So we break it up
+ into 2 separate functions.
+ See SPOOL_USER_1 in include/rpc_spoolss.h for an example.
+********************************************************************/
+
+BOOL prs_io_unistr2_p(const char *desc, prs_struct *ps, int depth, UNISTR2 **uni2)
+{
+ uint32 data_p;
+
+ /* caputure the pointer value to stream */
+
+ data_p = *uni2 ? 0xf000baaa : 0;
+
+ if ( !prs_uint32("ptr", ps, depth, &data_p ))
+ return False;
+
+ /* we're done if there is no data */
+
+ if ( !data_p )
+ return True;
+
+ if (UNMARSHALLING(ps)) {
+ if ( !(*uni2 = PRS_ALLOC_MEM(ps, UNISTR2, 1)) )
+ return False;
+ }
+
+ return True;
+}
+
+/*******************************************************************
+ now read/write the actual UNISTR2. Memory for the UNISTR2 (but
+ not UNISTR2.buffer) has been allocated previously by prs_unistr2_p()
+********************************************************************/
+
+BOOL prs_io_unistr2(const char *desc, prs_struct *ps, int depth, UNISTR2 *uni2 )
+{
+ /* just return true if there is no pointer to deal with.
+ the memory must have been previously allocated on unmarshalling
+ by prs_unistr2_p() */
+
+ if ( !uni2 )
+ return True;
+
+ /* just pass off to smb_io_unstr2() passing the uni2 address as
+ the pointer (like you would expect) */
+
+ return smb_io_unistr2( desc, uni2, uni2 ? 1 : 0, ps, depth );
+}
+
/*******************************************************************
Reads or writes a UNISTR2 structure.
XXXX NOTE: UNISTR2 structures need NOT be null-terminated.
return True;
}
+/*******************************************************************
+ now read/write UNISTR4
+********************************************************************/
+
+BOOL prs_unistr4(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4)
+{
+ prs_debug(ps, depth, desc, "prs_unistr4");
+ depth++;
+
+ if ( !prs_uint16("length", ps, depth, &uni4->length ))
+ return False;
+ if ( !prs_uint16("size", ps, depth, &uni4->size ))
+ return False;
+
+ if ( !prs_pointer( desc, ps, depth, (void**)&uni4->string, sizeof(UNISTR2), (PRS_POINTER_CAST)prs_io_unistr2 ) )
+ return False;
+
+ return True;
+}
+
+/*******************************************************************
+ now read/write UNISTR4 header
+********************************************************************/
+
+BOOL prs_unistr4_hdr(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4)
+{
+ prs_debug(ps, depth, desc, "prs_unistr4_hdr");
+ depth++;
+
+ if ( !prs_uint16("length", ps, depth, &uni4->length) )
+ return False;
+ if ( !prs_uint16("size", ps, depth, &uni4->size) )
+ return False;
+ if ( !prs_io_unistr2_p(desc, ps, depth, &uni4->string) )
+ return False;
+
+ return True;
+}
+
+/*******************************************************************
+ now read/write UNISTR4 string
+********************************************************************/
+
+BOOL prs_unistr4_str(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4)
+{
+ prs_debug(ps, depth, desc, "prs_unistr4_str");
+ depth++;
+
+ if ( !prs_io_unistr2(desc, ps, depth, uni4->string) )
+ return False;
+
+ return True;
+}
+
+/*******************************************************************
+ Reads or writes a UNISTR4_ARRAY structure.
+********************************************************************/
+
+BOOL prs_unistr4_array(const char *desc, prs_struct *ps, int depth, UNISTR4_ARRAY *array )
+{
+ unsigned int i;
+
+ prs_debug(ps, depth, desc, "prs_unistr4_array");
+ depth++;
+
+ if(!prs_uint32("count", ps, depth, &array->count))
+ return False;
+
+ if ( array->count == 0 )
+ return True;
+
+ if (UNMARSHALLING(ps)) {
+ if ( !(array->strings = TALLOC_ZERO_ARRAY( get_talloc_ctx(), UNISTR4, array->count)) )
+ return False;
+ }
+
+ /* write the headers and then the actual string buffer */
+
+ for ( i=0; i<array->count; i++ ) {
+ if ( !prs_unistr4_hdr( "string", ps, depth, &array->strings[i]) )
+ return False;
+ }
+
+ for (i=0;i<array->count;i++) {
+ if ( !prs_unistr4_str("string", ps, depth, &array->strings[i]) )
+ return False;
+ }
+
+ return True;
+}
-/*
+/********************************************************************
initialise a UNISTR_ARRAY from a char**
-*/
-BOOL init_unistr2_array(UNISTR2_ARRAY *array,
- uint32 count, const char **strings)
+********************************************************************/
+
+BOOL init_unistr4_array( UNISTR4_ARRAY *array, uint32 count, const char **strings )
{
unsigned int i;
array->count = count;
- array->ref_id = count?1:0;
- if (array->count == 0) {
+
+ if ( array->count == 0 )
return True;
- }
- array->strings = TALLOC_ZERO_ARRAY(get_talloc_ctx(), UNISTR2_ARRAY_EL, count );
- if (!array->strings) {
+ /* allocate memory for the array of UNISTR4 objects */
+
+ if ( !(array->strings = TALLOC_ZERO_ARRAY(get_talloc_ctx(), UNISTR4, count )) )
return False;
- }
- for (i=0;i<count;i++) {
- init_unistr2(&array->strings[i].string, strings[i], UNI_FLAGS_NONE);
- array->strings[i].size = array->strings[i].string.uni_max_len*2;
- array->strings[i].length = array->strings[i].size;
- array->strings[i].ref_id = 1;
- }
+ for ( i=0; i<count; i++ )
+ init_unistr4( &array->strings[i], strings[i], UNI_STR_TERMINATE );
return True;
}
return True;
}
-/*******************************************************************
- Reads or writes a UNISTR2_ARRAY structure.
-********************************************************************/
-BOOL smb_io_unistr2_array(const char *desc, UNISTR2_ARRAY *array, prs_struct *ps, int depth)
-{
- unsigned int i;
-
- prs_debug(ps, depth, desc, "smb_io_unistr2_array");
- depth++;
-
- if(!prs_uint32("ref_id", ps, depth, &array->ref_id))
- return False;
-
- if (! array->ref_id) {
- return True;
- }
-
- if(!prs_uint32("count", ps, depth, &array->count))
- return False;
-
- if (array->count == 0) {
- return True;
- }
-
- if (UNMARSHALLING(ps)) {
- array->strings = TALLOC_ZERO_ARRAY(get_talloc_ctx(), UNISTR2_ARRAY_EL, array->count );
- }
- if (! array->strings) {
- return False;
- }
-
- for (i=0;i<array->count;i++) {
- if(!prs_uint16("length", ps, depth, &array->strings[i].length))
- return False;
- if(!prs_uint16("size", ps, depth, &array->strings[i].size))
- return False;
- if(!prs_uint32("ref_id", ps, depth, &array->strings[i].ref_id))
- return False;
- }
-
- for (i=0;i<array->count;i++) {
- if (! smb_io_unistr2("string", &array->strings[i].string, array->strings[i].ref_id, ps, depth))
- return False;
- }
-
- return True;
-}
-
-
/*******************************************************************
Inits a DOM_RID2 structure.
********************************************************************/
if(!prs_uint32("uni_str_len", ps, depth, &name->uni_str_len))
return False;
+
+ /* we're done if there is no string */
+
+ if ( name->uni_str_len == 0 )
+ return True;
/* don't know if len is specified by uni_str_len member... */
/* assume unicode string is unicode-null-terminated, instead */
return True;
}
-
/*******************************************************************
Stream a uint64_struct
********************************************************************/
}
/*******************************************************************
-reads or writes a BUFFER4 structure.
+reads or writes a RPC_DATA_BLOB structure.
********************************************************************/
-BOOL smb_io_buffer4(const char *desc, BUFFER4 *buf4, uint32 buffer, prs_struct *ps, int depth)
+BOOL smb_io_rpc_blob(const char *desc, RPC_DATA_BLOB *blob, prs_struct *ps, int depth)
{
- prs_debug(ps, depth, desc, "smb_io_buffer4");
+ prs_debug(ps, depth, desc, "smb_io_rpc_blob");
depth++;
prs_align(ps);
- prs_uint32("buf_len", ps, depth, &buf4->buf_len);
+ if ( !prs_uint32("buf_len", ps, depth, &blob->buf_len) )
+ return False;
+
+ if ( blob->buf_len == 0 )
+ return True;
+
if (UNMARSHALLING(ps)) {
- buf4->buffer = PRS_ALLOC_MEM(ps, uint8, buf4->buf_len);
- if (!buf4->buffer) {
+ blob->buffer = PRS_ALLOC_MEM(ps, uint8, blob->buf_len);
+ if (!blob->buffer) {
return False;
}
}
- prs_uint8s(True, "buffer", ps, depth, buf4->buffer, buf4->buf_len);
+
+ if ( !prs_uint8s(True, "buffer", ps, depth, blob->buffer, blob->buf_len) )
+ return False;
return True;
}
return True;
}
+
+/*******************************************************************
+return the length of a UNISTR string.
+********************************************************************/
+
+uint32 str_len_uni(UNISTR *source)
+{
+ uint32 i=0;
+
+ if (!source->buffer)
+ return 0;
+
+ while (source->buffer[i])
+ i++;
+
+ return i;
+}
+
+
git.samba.org / amitay / samba.git / blobdiff