1/* 2 Unix SMB/CIFS implementation. 3 4 routines for marshalling/unmarshalling spoolss subcontext buffer structures 5 6 Copyright (C) Stefan Metzmacher 2005 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. 20*/ 21 22 23#include "includes.h" 24#include "librpc/gen_ndr/ndr_krb5pac.h" 25 26static size_t _ndr_size_PAC_INFO(const union PAC_INFO *r, uint32_t level, struct smb_iconv_convenience *ic, int flags) 27{ 28 size_t s = ndr_size_PAC_INFO(r, level, ic, flags); 29 switch (level) { 30 case PAC_TYPE_LOGON_INFO: 31 return NDR_ROUND(s,8); 32 default: 33 return s; 34 } 35} 36 37static size_t _subcontext_size_PAC_INFO(const union PAC_INFO *r, uint32_t level, struct smb_iconv_convenience *ic, int flags) 38{ 39 size_t s = ndr_size_PAC_INFO(r, level, ic, flags); 40 return NDR_ROUND(s,8); 41} 42 43enum ndr_err_code ndr_push_PAC_BUFFER(struct ndr_push *ndr, int ndr_flags, const struct PAC_BUFFER *r) 44{ 45 if (ndr_flags & NDR_SCALARS) { 46 NDR_CHECK(ndr_push_align(ndr, 4)); 47 NDR_CHECK(ndr_push_PAC_TYPE(ndr, NDR_SCALARS, r->type)); 48 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, _ndr_size_PAC_INFO(r->info,r->type,ndr->iconv_convenience,0))); 49 { 50 uint32_t _flags_save_PAC_INFO = ndr->flags; 51 ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); 52 NDR_CHECK(ndr_push_relative_ptr1(ndr, r->info)); 53 ndr->flags = _flags_save_PAC_INFO; 54 } 55 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, 0)); 56 } 57 if (ndr_flags & NDR_BUFFERS) { 58 { 59 uint32_t _flags_save_PAC_INFO = ndr->flags; 60 ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); 61 if (r->info) { 62 NDR_CHECK(ndr_push_relative_ptr2_start(ndr, r->info)); 63 { 64 struct ndr_push *_ndr_info; 65 NDR_CHECK(ndr_push_subcontext_start(ndr, &_ndr_info, 0, _subcontext_size_PAC_INFO(r->info,r->type,ndr->iconv_convenience, 0))); 66 NDR_CHECK(ndr_push_set_switch_value(_ndr_info, r->info, r->type)); 67 NDR_CHECK(ndr_push_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info)); 68 NDR_CHECK(ndr_push_subcontext_end(ndr, _ndr_info, 0, _subcontext_size_PAC_INFO(r->info,r->type,ndr->iconv_convenience,0))); 69 } 70 NDR_CHECK(ndr_push_relative_ptr2_end(ndr, r->info)); 71 } 72 ndr->flags = _flags_save_PAC_INFO; 73 } 74 } 75 return NDR_ERR_SUCCESS; 76} 77 78enum ndr_err_code ndr_pull_PAC_BUFFER(struct ndr_pull *ndr, int ndr_flags, struct PAC_BUFFER *r) 79{ 80 uint32_t _ptr_info; 81 TALLOC_CTX *_mem_save_info_0; 82 if (ndr_flags & NDR_SCALARS) { 83 NDR_CHECK(ndr_pull_align(ndr, 4)); 84 NDR_CHECK(ndr_pull_PAC_TYPE(ndr, NDR_SCALARS, &r->type)); 85 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_ndr_size)); 86 { 87 uint32_t _flags_save_PAC_INFO = ndr->flags; 88 ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); 89 NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_info)); 90 if (_ptr_info) { 91 NDR_PULL_ALLOC(ndr, r->info); 92 NDR_CHECK(ndr_pull_relative_ptr1(ndr, r->info, _ptr_info)); 93 } else { 94 r->info = NULL; 95 } 96 ndr->flags = _flags_save_PAC_INFO; 97 } 98 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->_pad)); 99 } 100 if (ndr_flags & NDR_BUFFERS) { 101 { 102 uint32_t _flags_save_PAC_INFO = ndr->flags; 103 ndr_set_flags(&ndr->flags, LIBNDR_FLAG_ALIGN8); 104 if (r->info) { 105 uint32_t _relative_save_offset; 106 _relative_save_offset = ndr->offset; 107 NDR_CHECK(ndr_pull_relative_ptr2(ndr, r->info)); 108 _mem_save_info_0 = NDR_PULL_GET_MEM_CTX(ndr); 109 NDR_PULL_SET_MEM_CTX(ndr, r->info, 0); 110 { 111 struct ndr_pull *_ndr_info; 112 NDR_CHECK(ndr_pull_subcontext_start(ndr, &_ndr_info, 0, r->_ndr_size)); 113 NDR_CHECK(ndr_pull_set_switch_value(_ndr_info, r->info, r->type)); 114 NDR_CHECK(ndr_pull_PAC_INFO(_ndr_info, NDR_SCALARS|NDR_BUFFERS, r->info)); 115 NDR_CHECK(ndr_pull_subcontext_end(ndr, _ndr_info, 0, r->_ndr_size)); 116 } 117 NDR_PULL_SET_MEM_CTX(ndr, _mem_save_info_0, 0); 118 ndr->offset = _relative_save_offset; 119 } 120 ndr->flags = _flags_save_PAC_INFO; 121 } 122 } 123 return NDR_ERR_SUCCESS; 124} 125 126void ndr_print_PAC_BUFFER(struct ndr_print *ndr, const char *name, const struct PAC_BUFFER *r) 127{ 128 ndr_print_struct(ndr, name, "PAC_BUFFER"); 129 ndr->depth++; 130 ndr_print_PAC_TYPE(ndr, "type", r->type); 131 ndr_print_uint32(ndr, "_ndr_size", (ndr->flags & LIBNDR_PRINT_SET_VALUES)?_ndr_size_PAC_INFO(r->info,r->type,ndr->iconv_convenience,0):r->_ndr_size); 132 ndr_print_ptr(ndr, "info", r->info); 133 ndr->depth++; 134 if (r->info) { 135 ndr_print_set_switch_value(ndr, r->info, r->type); 136 ndr_print_PAC_INFO(ndr, "info", r->info); 137 } 138 ndr->depth--; 139 ndr_print_uint32(ndr, "_pad", r->_pad); 140 ndr->depth--; 141} 142