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	- with this it's also possible to talloc_free() the ndr_pull structure and talloc_steal(ndr->current_mem_ctx); to fetch the whole data of the hierachical tree - if the toplevel struct is a valid talloc pointer it's also possible to use NDR_PULL_SET_MEM_CTX(ndr, mem_ctx); to the the toplevel pointer with the struct pointer (NOTE: no callers are using this yet, but they shortly will) metze
		
			
				
	
	
		
			142 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 
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|    Unix SMB/CIFS implementation.
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| 
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|    routines for marshalling/unmarshalling spoolss subcontext buffer structures
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| 
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|    Copyright (C) Stefan Metzmacher 2005
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|    
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|    This program is free software; you can redistribute it and/or modify
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|    it under the terms of the GNU General Public License as published by
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|    the Free Software Foundation; either version 2 of the License, or
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|    (at your option) any later version.
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|    
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|    This program is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|    GNU General Public License for more details.
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|    
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|    You should have received a copy of the GNU General Public License
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|    along with this program; if not, write to the Free Software
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|    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| */
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| 
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| 
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| #include "includes.h"
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| #include "librpc/gen_ndr/ndr_krb5pac.h"
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| 
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| static size_t _ndr_size_PAC_INFO(const union PAC_INFO *r, uint32_t level, int flags)
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| {
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| 	size_t s = ndr_size_PAC_INFO(r, level, flags);
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| 	switch (level) {
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| 		case PAC_TYPE_LOGON_INFO:
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| 			return NDR_ROUND(s,8);
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| 		default:
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| 			return s;
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| 	}
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| }
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| 
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| static size_t _subcontext_size_PAC_INFO(const union PAC_INFO *r, uint32_t level, int flags)
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| {
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| 	size_t s = ndr_size_PAC_INFO(r, level, flags);
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| 	return NDR_ROUND(s,8);
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| }
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| 
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| NTSTATUS ndr_push_PAC_BUFFER(struct ndr_push *ndr, int ndr_flags, const struct PAC_BUFFER *r)
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| {
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| 	if (ndr_flags & NDR_SCALARS) {
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| 		NDR_CHECK(ndr_push_align(ndr, 4));
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| 		NDR_CHECK(ndr_push_PAC_TYPE(ndr, NDR_SCALARS, r->type));
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| 		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, _ndr_size_PAC_INFO(r->info,r->type,0)));
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| 		{
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| 			uint32_t _flags_save_PAC_INFO = ndr->flags;
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| 			ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);
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| 			NDR_CHECK(ndr_push_relative_ptr1(ndr, r->info));
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| 			ndr->flags = _flags_save_PAC_INFO;
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| 		}
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| 		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0));
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| 	}
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| 	if (ndr_flags & NDR_BUFFERS) {
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| 		{
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| 			uint32_t _flags_save_PAC_INFO = ndr->flags;
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| 			ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);
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| 			if (r->info) {
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| 				NDR_CHECK(ndr_push_relative_ptr2(ndr, r->info));
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| 				{
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| 					struct ndr_push *_ndr_info;
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| 					NDR_CHECK(ndr_push_subcontext_start(ndr, &_ndr_info, 0, _subcontext_size_PAC_INFO(r->info,r->type,0)));
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| 					NDR_CHECK(ndr_push_set_switch_value(_ndr_info, r->info, r->type));
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| 					NDR_CHECK(ndr_push_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info));
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| 					NDR_CHECK(ndr_push_subcontext_end(ndr, _ndr_info, 0, _subcontext_size_PAC_INFO(r->info,r->type,0)));
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| 				}
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| 			}
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| 			ndr->flags = _flags_save_PAC_INFO;
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| 		}
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| 	}
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| 	return NT_STATUS_OK;
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| }
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| 
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| NTSTATUS ndr_pull_PAC_BUFFER(struct ndr_pull *ndr, int ndr_flags, struct PAC_BUFFER *r)
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| {
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| 	uint32_t _ptr_info;
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| 	TALLOC_CTX *_mem_save_info_0;
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| 	if (ndr_flags & NDR_SCALARS) {
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| 		NDR_CHECK(ndr_pull_align(ndr, 4));
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| 		NDR_CHECK(ndr_pull_PAC_TYPE(ndr, NDR_SCALARS, &r->type));
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| 		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_ndr_size));
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| 		{
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| 			uint32_t _flags_save_PAC_INFO = ndr->flags;
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| 			ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);
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| 			NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_info));
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| 			if (_ptr_info) {
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| 				NDR_PULL_ALLOC(ndr, r->info);
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| 				NDR_CHECK(ndr_pull_relative_ptr1(ndr, r->info, _ptr_info));
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| 			} else {
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| 				r->info = NULL;
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| 			}
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| 			ndr->flags = _flags_save_PAC_INFO;
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| 		}
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| 		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_pad));
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| 	}
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| 	if (ndr_flags & NDR_BUFFERS) {
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| 		{
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| 			uint32_t _flags_save_PAC_INFO = ndr->flags;
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| 			ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8);
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| 			if (r->info) {
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| 				struct ndr_pull_save _relative_save;
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| 				ndr_pull_save(ndr, &_relative_save);
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| 				NDR_CHECK(ndr_pull_relative_ptr2(ndr, r->info));
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| 				_mem_save_info_0 = NDR_PULL_GET_MEM_CTX(ndr);
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| 				NDR_PULL_SET_MEM_CTX(ndr, r->info, 0);
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| 				{
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| 					struct ndr_pull *_ndr_info;
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| 					NDR_CHECK(ndr_pull_subcontext_start(ndr, &_ndr_info, 0, r->_ndr_size));
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| 					NDR_CHECK(ndr_pull_set_switch_value(_ndr_info, r->info, r->type));
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| 					NDR_CHECK(ndr_pull_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info));
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| 					NDR_CHECK(ndr_pull_subcontext_end(ndr, _ndr_info, 0, r->_ndr_size));
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| 				}
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| 				NDR_PULL_SET_MEM_CTX(ndr, _mem_save_info_0, 0);
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| 				ndr_pull_restore(ndr, &_relative_save);
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| 			}
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| 			ndr->flags = _flags_save_PAC_INFO;
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| 		}
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| 	}
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| 	return NT_STATUS_OK;
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| }
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| 
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| void ndr_print_PAC_BUFFER(struct ndr_print *ndr, const char *name, const struct PAC_BUFFER *r)
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| {
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| 	ndr_print_struct(ndr, name, "PAC_BUFFER");
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| 	ndr->depth++;
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| 	ndr_print_PAC_TYPE(ndr, "type", r->type);
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| 	ndr_print_uint32(ndr, "_ndr_size", (ndr->flags & LIBNDR_PRINT_SET_VALUES)?_ndr_size_PAC_INFO(r->info,r->type,0):r->_ndr_size);
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| 	ndr_print_ptr(ndr, "info", r->info);
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| 	ndr->depth++;
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| 	if (r->info) {
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| 		ndr_print_set_switch_value(ndr, r->info, r->type);
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| 		ndr_print_PAC_INFO(ndr, "info", r->info);
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| 	}
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| 	ndr->depth--;
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| 	ndr_print_uint32(ndr, "_pad", r->_pad);
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| 	ndr->depth--;
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| }
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