s3: remove rpc_parse/parse_buffer.c completely.

Guenther

1 files changed, 0 insertions, 509 deletions

diff --git a/source3/rpc_parse/parse_buffer.c b/source3/rpc_parse/parse_buffer.c
deleted file mode 100644
index 99546ef3fb..0000000000
--- a/source3/rpc_parse/parse_buffer.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/* 
- *  Unix SMB/CIFS implementation.
- *  RPC Pipe client / server routines
- * 
- *  Copyright (C) Andrew Tridgell              1992-2000,
- *  Copyright (C) Luke Kenneth Casson Leighton 1996-2000,
- *  Copyright (C) Jean François Micouleau      1998-2000,
- *  Copyright (C) Gerald Carter                2000-2005,
- *  Copyright (C) Tim Potter		       2001-2002.
- *
- *  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"
-
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_RPC_PARSE
-
-/**********************************************************************
- Initialize a new spoolss buff for use by a client rpc
-**********************************************************************/
-bool rpcbuf_init(RPC_BUFFER *buffer, uint32 size, TALLOC_CTX *ctx)
-{
-	buffer->size = size;
-	buffer->string_at_end = size;
-	if (!prs_init(&buffer->prs, size, ctx, MARSHALL))
-		return false;
-
-	buffer->struct_start = prs_offset(&buffer->prs);
-	return true;
-}
-
-/*******************************************************************
- Read/write a RPC_BUFFER struct.
-********************************************************************/  
-
-bool prs_rpcbuffer(const char *desc, prs_struct *ps, int depth, RPC_BUFFER *buffer)
-{
-	prs_debug(ps, depth, desc, "prs_rpcbuffer");
-	depth++;
-
-	/* reading */
-	if (UNMARSHALLING(ps)) {
-		buffer->size=0;
-		buffer->string_at_end=0;
-		
-		if (!prs_uint32("size", ps, depth, &buffer->size))
-			return False;
-					
-		/*
-		 * JRA. I'm not sure if the data in here is in big-endian format if
-		 * the client is big-endian. Leave as default (little endian) for now.
-		 */
-
-		if (!prs_init(&buffer->prs, buffer->size, prs_get_mem_context(ps), UNMARSHALL))
-			return False;
-
-		if (!prs_append_some_prs_data(&buffer->prs, ps, prs_offset(ps), buffer->size))
-			return False;
-
-		if (!prs_set_offset(&buffer->prs, 0))
-			return False;
-
-		if (!prs_set_offset(ps, buffer->size+prs_offset(ps)))
-			return False;
-
-		buffer->string_at_end=buffer->size;
-		
-		return True;
-	}
-	else {
-		bool ret = False;
-
-		if (!prs_uint32("size", ps, depth, &buffer->size))
-			goto out;
-
-		if (!prs_append_some_prs_data(ps, &buffer->prs, 0, buffer->size))
-			goto out;
-
-		ret = True;
-	out:
-
-		/* We have finished with the data in buffer->prs - free it. */
-		prs_mem_free(&buffer->prs);
-
-		return ret;
-	}
-}
-
-/*******************************************************************
- Read/write an RPC_BUFFER* struct.(allocate memory if unmarshalling)
-********************************************************************/  
-
-bool prs_rpcbuffer_p(const char *desc, prs_struct *ps, int depth, RPC_BUFFER **buffer)
-{
-	uint32 data_p;
-
-	/* caputure the pointer value to stream */
-
-	data_p = *buffer ? 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 ( !(*buffer = PRS_ALLOC_MEM(ps, RPC_BUFFER, 1)) )
-			return False;
-	} else {
-		/* Marshalling case. - coverity paranoia - should already be ok if data_p != 0 */
-		if (!*buffer) {
-			return True;
-		}
-	}
-
-	return prs_rpcbuffer( desc, ps, depth, *buffer);
-}
-
-/****************************************************************************
- Allocate more memory for a RPC_BUFFER.
-****************************************************************************/
-
-bool rpcbuf_alloc_size(RPC_BUFFER *buffer, uint32 buffer_size)
-{
-	prs_struct *ps;
-	uint32 extra_space;
-	uint32 old_offset;
-	
-	/* if we don't need anything. don't do anything */
-	
-	if ( buffer_size == 0x0 )
-		return True;
-
-	if (!buffer) {
-		return False;
-	}
-
-	ps= &buffer->prs;
-
-	/* damn, I'm doing the reverse operation of prs_grow() :) */
-	if (buffer_size < prs_data_size(ps))
-		extra_space=0;
-	else	
-		extra_space = buffer_size - prs_data_size(ps);
-
-	/*
-	 * save the offset and move to the end of the buffer
-	 * prs_grow() checks the extra_space against the offset
-	 */
-	old_offset=prs_offset(ps);	
-	prs_set_offset(ps, prs_data_size(ps));
-	
-	if (!prs_grow(ps, extra_space))
-		return False;
-
-	prs_set_offset(ps, old_offset);
-
-	buffer->string_at_end=prs_data_size(ps);
-
-	return True;
-}
-
-/*******************************************************************
- move a BUFFER from the query to the reply.
- As the data pointers in RPC_BUFFER are malloc'ed, not talloc'ed,
- this is ok. This is an OPTIMIZATION and is not strictly neccessary.
- Clears the memory to zero also.
-********************************************************************/  
-
-void rpcbuf_move(RPC_BUFFER *src, RPC_BUFFER **dest)
-{
-	if ( !src ) {
-		*dest = NULL;
-		return;
-	}
-
-	prs_switch_type( &src->prs, MARSHALL );
-
-	if ( !prs_set_offset(&src->prs, 0) )
-		return;
-
-	prs_force_dynamic( &src->prs );
-	prs_mem_clear( &src->prs );
-
-	*dest = src;
-}
-
-/*******************************************************************
- Get the size of a BUFFER struct.
-********************************************************************/  
-
-uint32 rpcbuf_get_size(RPC_BUFFER *buffer)
-{
-	return (buffer->size);
-}
-
-
-/*******************************************************************
- * write a UNICODE string and its relative pointer.
- * used by all the RPC structs passing a buffer
- *
- * As I'm a nice guy, I'm forcing myself to explain this code.
- * MS did a good job in the overall spoolss code except in some
- * functions where they are passing the API buffer directly in the
- * RPC request/reply. That's to maintain compatiility at the API level.
- * They could have done it the good way the first time.
- *
- * So what happen is: the strings are written at the buffer's end, 
- * in the reverse order of the original structure. Some pointers to
- * the strings are also in the buffer. Those are relative to the
- * buffer's start.
- *
- * If you don't understand or want to change that function,
- * first get in touch with me: jfm@samba.org
- *
- ********************************************************************/
-
-bool smb_io_relstr(const char *desc, RPC_BUFFER *buffer, int depth, UNISTR *string)
-{
-	prs_struct *ps=&buffer->prs;
-	
-	if (MARSHALLING(ps)) {
-		uint32 struct_offset = prs_offset(ps);
-		uint32 relative_offset;
-		
-		buffer->string_at_end -= (size_of_relative_string(string) - 4);
-		if(!prs_set_offset(ps, buffer->string_at_end))
-			return False;
-#if 0	/* JERRY */
-		/*
-		 * Win2k does not align strings in a buffer
-		 * Tested against WinNT 4.0 SP 6a & 2k SP2  --jerry
-		 */
-		if (!prs_align(ps))
-			return False;
-#endif
-		buffer->string_at_end = prs_offset(ps);
-		
-		/* write the string */
-		if (!smb_io_unistr(desc, string, ps, depth))
-			return False;
-
-		if(!prs_set_offset(ps, struct_offset))
-			return False;
-		
-		relative_offset=buffer->string_at_end - buffer->struct_start;
-		/* write its offset */
-		if (!prs_uint32("offset", ps, depth, &relative_offset))
-			return False;
-	}
-	else {
-		uint32 old_offset;
-		
-		/* read the offset */
-		if (!prs_uint32("offset", ps, depth, &(buffer->string_at_end)))
-			return False;
-
-		if (buffer->string_at_end == 0)
-			return True;
-
-		old_offset = prs_offset(ps);
-		if(!prs_set_offset(ps, buffer->string_at_end+buffer->struct_start))
-			return False;
-
-		/* read the string */
-		if (!smb_io_unistr(desc, string, ps, depth))
-			return False;
-
-		if(!prs_set_offset(ps, old_offset))
-			return False;
-	}
-	return True;
-}
-
-/*******************************************************************
- * write a array of UNICODE strings and its relative pointer.
- * used by 2 RPC structs
- ********************************************************************/
-
-bool smb_io_relarraystr(const char *desc, RPC_BUFFER *buffer, int depth, uint16 **string)
-{
-	UNISTR chaine;
-	
-	prs_struct *ps=&buffer->prs;
-	
-	if (MARSHALLING(ps)) {
-		uint32 struct_offset = prs_offset(ps);
-		uint32 relative_offset;
-		uint16 *p;
-		uint16 *q;
-		uint16 zero=0;
-		p=*string;
-		q=*string;
-
-		/* first write the last 0 */
-		buffer->string_at_end -= 2;
-		if(!prs_set_offset(ps, buffer->string_at_end))
-			return False;
-
-		if(!prs_uint16("leading zero", ps, depth, &zero))
-			return False;
-
-		while (p && (*p!=0)) {	
-			while (*q!=0)
-				q++;
-
-			/* Yes this should be malloc not talloc. Don't change. */
-
-			chaine.buffer = (uint16 *)
-				SMB_MALLOC((q-p+1)*sizeof(uint16));
-			if (chaine.buffer == NULL)
-				return False;
-
-			memcpy(chaine.buffer, p, (q-p+1)*sizeof(uint16));
-
-			buffer->string_at_end -= (q-p+1)*sizeof(uint16);
-
-			if(!prs_set_offset(ps, buffer->string_at_end)) {
-				SAFE_FREE(chaine.buffer);
-				return False;
-			}
-
-			/* write the string */
-			if (!smb_io_unistr(desc, &chaine, ps, depth)) {
-				SAFE_FREE(chaine.buffer);
-				return False;
-			}
-			q++;
-			p=q;
-
-			SAFE_FREE(chaine.buffer);
-		}
-		
-		if(!prs_set_offset(ps, struct_offset))
-			return False;
-		
-		relative_offset=buffer->string_at_end - buffer->struct_start;
-		/* write its offset */
-		if (!prs_uint32("offset", ps, depth, &relative_offset))
-			return False;
-
-	} else {
-
-		/* UNMARSHALLING */
-
-		uint32 old_offset;
-		uint16 *chaine2=NULL;
-		int l_chaine=0;
-		int l_chaine2=0;
-		size_t realloc_size = 0;
-
-		*string=NULL;
-				
-		/* read the offset */
-		if (!prs_uint32("offset", ps, depth, &buffer->string_at_end))
-			return False;
-
-		old_offset = prs_offset(ps);
-		if(!prs_set_offset(ps, buffer->string_at_end + buffer->struct_start))
-			return False;
-	
-		do {
-			if (!smb_io_unistr(desc, &chaine, ps, depth)) {
-				SAFE_FREE(chaine2);
-				return False;
-			}
-			
-			l_chaine=str_len_uni(&chaine);
-			
-			/* we're going to add two more bytes here in case this
-			   is the last string in the array and we need to add 
-			   an extra NULL for termination */
-			if (l_chaine > 0) {
-				realloc_size = (l_chaine2+l_chaine+2)*sizeof(uint16);
-
-				/* Yes this should be realloc - it's freed below. JRA */
-
-				if((chaine2=(uint16 *)SMB_REALLOC(chaine2, realloc_size)) == NULL) {
-					return False;
-				}
-				memcpy(chaine2+l_chaine2, chaine.buffer, (l_chaine+1)*sizeof(uint16));
-				l_chaine2+=l_chaine+1;
-			}
-		
-		} while(l_chaine!=0);
-		
-		/* the end should be bould NULL terminated so add 
-		   the second one here */
-		if (chaine2)
-		{
-			chaine2[l_chaine2] = '\0';
-			*string=(uint16 *)TALLOC_MEMDUP(prs_get_mem_context(ps),chaine2,realloc_size);
-			SAFE_FREE(chaine2);
-			if (!*string) {
-				return False;
-			}
-		}
-
-		if(!prs_set_offset(ps, old_offset))
-			return False;
-	}
-	return True;
-}
-
-/*******************************************************************
- Parse a DEVMODE structure and its relative pointer.
-********************************************************************/
-
-bool smb_io_relsecdesc(const char *desc, RPC_BUFFER *buffer, int depth, SEC_DESC **secdesc)
-{
-	prs_struct *ps= &buffer->prs;
-
-	prs_debug(ps, depth, desc, "smb_io_relsecdesc");
-	depth++;
-
-	if (MARSHALLING(ps)) {
-		uint32 struct_offset = prs_offset(ps);
-		uint32 relative_offset;
-
-		if (! *secdesc) {
-			relative_offset = 0;
-			if (!prs_uint32("offset", ps, depth, &relative_offset))
-				return False;
-			return True;
-		}
-		
-		if (*secdesc != NULL) {
-			buffer->string_at_end -= ndr_size_security_descriptor(*secdesc, NULL, 0);
-
-			if(!prs_set_offset(ps, buffer->string_at_end))
-				return False;
-			/* write the secdesc */
-			if (!sec_io_desc(desc, secdesc, ps, depth))
-				return False;
-
-			if(!prs_set_offset(ps, struct_offset))
-				return False;
-		}
-
-		relative_offset=buffer->string_at_end - buffer->struct_start;
-		/* write its offset */
-
-		if (!prs_uint32("offset", ps, depth, &relative_offset))
-			return False;
-	} else {
-		uint32 old_offset;
-		
-		/* read the offset */
-		if (!prs_uint32("offset", ps, depth, &buffer->string_at_end))
-			return False;
-
-		old_offset = prs_offset(ps);
-		if(!prs_set_offset(ps, buffer->string_at_end + buffer->struct_start))
-			return False;
-
-		/* read the sd */
-		if (!sec_io_desc(desc, secdesc, ps, depth))
-			return False;
-
-		if(!prs_set_offset(ps, old_offset))
-			return False;
-	}
-	return True;
-}
-
-
-
-/*******************************************************************
- * return the length of a UNICODE string in number of char, includes:
- * - the leading zero
- * - the relative pointer size
- ********************************************************************/
-
-uint32 size_of_relative_string(UNISTR *string)
-{
-	uint32 size=0;
-	
-	size=str_len_uni(string);	/* the string length       */
-	size=size+1;			/* add the trailing zero   */
-	size=size*2;			/* convert in char         */
-	size=size+4;			/* add the size of the ptr */	
-
-#if 0	/* JERRY */
-	/* 
-	 * Do not include alignment as Win2k does not align relative
-	 * strings within a buffer   --jerry 
-	 */
-	/* Ensure size is 4 byte multiple (prs_align is being called...). */
-	/* size += ((4 - (size & 3)) & 3); */
-#endif 
-
-	return size;
-}
-