1 | /*
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2 | Unix SMB/CIFS implementation.
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3 | Samba utility functions
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4 | Copyright (C) Andrew Tridgell 1992-1999
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5 | Copyright (C) Luke Kenneth Casson Leighton 1996 - 1999
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6 |
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7 | This program is free software; you can redistribute it and/or modify
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8 | it under the terms of the GNU General Public License as published by
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9 | the Free Software Foundation; either version 3 of the License, or
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10 | (at your option) any later version.
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11 |
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12 | This program is distributed in the hope that it will be useful,
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | GNU General Public License for more details.
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16 |
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17 | You should have received a copy of the GNU General Public License
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18 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 |
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21 | #include "includes.h"
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22 |
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23 | /****************************************************************************
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24 | convert a security permissions into a string
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25 | ****************************************************************************/
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26 |
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27 | char *get_sec_mask_str(TALLOC_CTX *ctx, uint32 type)
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28 | {
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29 | char *typestr = talloc_strdup(ctx, "");
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30 |
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31 | if (!typestr) {
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32 | return NULL;
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33 | }
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34 |
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35 | if (type & GENERIC_ALL_ACCESS) {
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36 | typestr = talloc_asprintf_append(typestr,
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37 | "Generic all access ");
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38 | if (!typestr) {
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39 | return NULL;
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40 | }
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41 | }
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42 | if (type & GENERIC_EXECUTE_ACCESS) {
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43 | typestr = talloc_asprintf_append(typestr,
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44 | "Generic execute access");
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45 | if (!typestr) {
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46 | return NULL;
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47 | }
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48 | }
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49 | if (type & GENERIC_WRITE_ACCESS) {
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50 | typestr = talloc_asprintf_append(typestr,
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51 | "Generic write access ");
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52 | if (!typestr) {
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53 | return NULL;
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54 | }
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55 | }
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56 | if (type & GENERIC_READ_ACCESS) {
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57 | typestr = talloc_asprintf_append(typestr,
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58 | "Generic read access ");
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59 | if (!typestr) {
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60 | return NULL;
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61 | }
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62 | }
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63 | if (type & MAXIMUM_ALLOWED_ACCESS) {
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64 | typestr = talloc_asprintf_append(typestr,
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65 | "MAXIMUM_ALLOWED_ACCESS ");
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66 | if (!typestr) {
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67 | return NULL;
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68 | }
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69 | }
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70 | if (type & SYSTEM_SECURITY_ACCESS) {
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71 | typestr = talloc_asprintf_append(typestr,
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72 | "SYSTEM_SECURITY_ACCESS ");
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73 | if (!typestr) {
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74 | return NULL;
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75 | }
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76 | }
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77 | if (type & SYNCHRONIZE_ACCESS) {
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78 | typestr = talloc_asprintf_append(typestr,
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79 | "SYNCHRONIZE_ACCESS ");
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80 | if (!typestr) {
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81 | return NULL;
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82 | }
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83 | }
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84 | if (type & WRITE_OWNER_ACCESS) {
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85 | typestr = talloc_asprintf_append(typestr,
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86 | "WRITE_OWNER_ACCESS ");
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87 | if (!typestr) {
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88 | return NULL;
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89 | }
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90 | }
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91 | if (type & WRITE_DAC_ACCESS) {
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92 | typestr = talloc_asprintf_append(typestr,
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93 | "WRITE_DAC_ACCESS ");
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94 | if (!typestr) {
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95 | return NULL;
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96 | }
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97 | }
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98 | if (type & READ_CONTROL_ACCESS) {
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99 | typestr = talloc_asprintf_append(typestr,
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100 | "READ_CONTROL_ACCESS ");
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101 | if (!typestr) {
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102 | return NULL;
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103 | }
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104 | }
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105 | if (type & DELETE_ACCESS) {
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106 | typestr = talloc_asprintf_append(typestr,
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107 | "DELETE_ACCESS ");
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108 | if (!typestr) {
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109 | return NULL;
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110 | }
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111 | }
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112 |
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113 | printf("\t\tSpecific bits: 0x%lx\n", (unsigned long)type&SPECIFIC_RIGHTS_MASK);
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114 |
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115 | return typestr;
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116 | }
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117 |
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118 | /****************************************************************************
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119 | display sec_access structure
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120 | ****************************************************************************/
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121 | void display_sec_access(SEC_ACCESS *info)
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122 | {
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123 | char *mask_str = get_sec_mask_str(NULL, *info);
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124 | printf("\t\tPermissions: 0x%x: %s\n", *info, mask_str ? mask_str : "");
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125 | TALLOC_FREE(mask_str);
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126 | }
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127 |
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128 | /****************************************************************************
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129 | display sec_ace flags
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130 | ****************************************************************************/
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131 | void display_sec_ace_flags(uint8_t flags)
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132 | {
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133 | if (flags & SEC_ACE_FLAG_OBJECT_INHERIT)
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134 | printf("SEC_ACE_FLAG_OBJECT_INHERIT ");
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135 | if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT)
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136 | printf(" SEC_ACE_FLAG_CONTAINER_INHERIT ");
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137 | if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT)
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138 | printf("SEC_ACE_FLAG_NO_PROPAGATE_INHERIT ");
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139 | if (flags & SEC_ACE_FLAG_INHERIT_ONLY)
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140 | printf("SEC_ACE_FLAG_INHERIT_ONLY ");
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141 | if (flags & SEC_ACE_FLAG_INHERITED_ACE)
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142 | printf("SEC_ACE_FLAG_INHERITED_ACE ");
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143 | /* if (flags & SEC_ACE_FLAG_VALID_INHERIT)
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144 | printf("SEC_ACE_FLAG_VALID_INHERIT "); */
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145 | if (flags & SEC_ACE_FLAG_SUCCESSFUL_ACCESS)
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146 | printf("SEC_ACE_FLAG_SUCCESSFUL_ACCESS ");
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147 | if (flags & SEC_ACE_FLAG_FAILED_ACCESS)
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148 | printf("SEC_ACE_FLAG_FAILED_ACCESS ");
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149 |
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150 | printf("\n");
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151 | }
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152 |
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153 | /****************************************************************************
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154 | display sec_ace object
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155 | ****************************************************************************/
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156 | static void disp_sec_ace_object(struct security_ace_object *object)
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157 | {
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158 | if (object->flags & SEC_ACE_OBJECT_PRESENT) {
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159 | printf("Object type: SEC_ACE_OBJECT_PRESENT\n");
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160 | printf("Object GUID: %s\n", smb_uuid_string(talloc_tos(),
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161 | object->type.type));
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162 | }
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163 | if (object->flags & SEC_ACE_OBJECT_INHERITED_PRESENT) {
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164 | printf("Object type: SEC_ACE_OBJECT_INHERITED_PRESENT\n");
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165 | printf("Object GUID: %s\n", smb_uuid_string(talloc_tos(),
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166 | object->inherited_type.inherited_type));
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167 | }
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168 | }
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169 |
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170 | /****************************************************************************
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171 | display sec_ace structure
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172 | ****************************************************************************/
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173 | void display_sec_ace(SEC_ACE *ace)
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174 | {
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175 | fstring sid_str;
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176 |
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177 | printf("\tACE\n\t\ttype: ");
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178 | switch (ace->type) {
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179 | case SEC_ACE_TYPE_ACCESS_ALLOWED:
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180 | printf("ACCESS ALLOWED");
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181 | break;
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182 | case SEC_ACE_TYPE_ACCESS_DENIED:
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183 | printf("ACCESS DENIED");
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184 | break;
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185 | case SEC_ACE_TYPE_SYSTEM_AUDIT:
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186 | printf("SYSTEM AUDIT");
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187 | break;
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188 | case SEC_ACE_TYPE_SYSTEM_ALARM:
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189 | printf("SYSTEM ALARM");
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190 | break;
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191 | case SEC_ACE_TYPE_ALLOWED_COMPOUND:
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192 | printf("SEC_ACE_TYPE_ALLOWED_COMPOUND");
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193 | break;
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194 | case SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT:
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195 | printf("SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT");
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196 | break;
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197 | case SEC_ACE_TYPE_ACCESS_DENIED_OBJECT:
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198 | printf("SEC_ACE_TYPE_ACCESS_DENIED_OBJECT");
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199 | break;
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200 | case SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT:
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201 | printf("SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT");
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202 | break;
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203 | case SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT:
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204 | printf("SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT");
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205 | break;
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206 | default:
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207 | printf("????");
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208 | break;
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209 | }
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210 |
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211 | printf(" (%d) flags: 0x%02x ", ace->type, ace->flags);
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212 | display_sec_ace_flags(ace->flags);
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213 | display_sec_access(&ace->access_mask);
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214 | sid_to_fstring(sid_str, &ace->trustee);
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215 | printf("\t\tSID: %s\n\n", sid_str);
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216 |
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217 | if (sec_ace_object(ace->type)) {
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218 | disp_sec_ace_object(&ace->object.object);
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219 | }
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220 |
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221 | }
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222 |
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223 | /****************************************************************************
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224 | display sec_acl structure
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225 | ****************************************************************************/
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226 | void display_sec_acl(SEC_ACL *sec_acl)
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227 | {
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228 | int i;
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229 |
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230 | printf("\tACL\tNum ACEs:\t%d\trevision:\t%x\n",
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231 | sec_acl->num_aces, sec_acl->revision);
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232 | printf("\t---\n");
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233 |
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234 | if (sec_acl->size != 0 && sec_acl->num_aces != 0) {
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235 | for (i = 0; i < sec_acl->num_aces; i++) {
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236 | display_sec_ace(&sec_acl->aces[i]);
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237 | }
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238 | }
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239 | }
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240 |
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241 | void display_acl_type(uint16 type)
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242 | {
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243 | static fstring typestr="";
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244 |
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245 | typestr[0] = 0;
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246 |
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247 | if (type & SEC_DESC_OWNER_DEFAULTED) /* 0x0001 */
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248 | fstrcat(typestr, "SEC_DESC_OWNER_DEFAULTED ");
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249 | if (type & SEC_DESC_GROUP_DEFAULTED) /* 0x0002 */
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250 | fstrcat(typestr, "SEC_DESC_GROUP_DEFAULTED ");
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251 | if (type & SEC_DESC_DACL_PRESENT) /* 0x0004 */
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252 | fstrcat(typestr, "SEC_DESC_DACL_PRESENT ");
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253 | if (type & SEC_DESC_DACL_DEFAULTED) /* 0x0008 */
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254 | fstrcat(typestr, "SEC_DESC_DACL_DEFAULTED ");
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255 | if (type & SEC_DESC_SACL_PRESENT) /* 0x0010 */
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256 | fstrcat(typestr, "SEC_DESC_SACL_PRESENT ");
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257 | if (type & SEC_DESC_SACL_DEFAULTED) /* 0x0020 */
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258 | fstrcat(typestr, "SEC_DESC_SACL_DEFAULTED ");
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259 | if (type & SEC_DESC_DACL_TRUSTED) /* 0x0040 */
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260 | fstrcat(typestr, "SEC_DESC_DACL_TRUSTED ");
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261 | if (type & SEC_DESC_SERVER_SECURITY) /* 0x0080 */
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262 | fstrcat(typestr, "SEC_DESC_SERVER_SECURITY ");
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263 | if (type & SEC_DESC_DACL_AUTO_INHERIT_REQ) /* 0x0100 */
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264 | fstrcat(typestr, "SEC_DESC_DACL_AUTO_INHERIT_REQ ");
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265 | if (type & SEC_DESC_SACL_AUTO_INHERIT_REQ) /* 0x0200 */
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266 | fstrcat(typestr, "SEC_DESC_SACL_AUTO_INHERIT_REQ ");
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267 | if (type & SEC_DESC_DACL_AUTO_INHERITED) /* 0x0400 */
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268 | fstrcat(typestr, "SEC_DESC_DACL_AUTO_INHERITED ");
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269 | if (type & SEC_DESC_SACL_AUTO_INHERITED) /* 0x0800 */
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270 | fstrcat(typestr, "SEC_DESC_SACL_AUTO_INHERITED ");
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271 | if (type & SEC_DESC_DACL_PROTECTED) /* 0x1000 */
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272 | fstrcat(typestr, "SEC_DESC_DACL_PROTECTED ");
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273 | if (type & SEC_DESC_SACL_PROTECTED) /* 0x2000 */
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274 | fstrcat(typestr, "SEC_DESC_SACL_PROTECTED ");
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275 | if (type & SEC_DESC_RM_CONTROL_VALID) /* 0x4000 */
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276 | fstrcat(typestr, "SEC_DESC_RM_CONTROL_VALID ");
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277 | if (type & SEC_DESC_SELF_RELATIVE) /* 0x8000 */
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278 | fstrcat(typestr, "SEC_DESC_SELF_RELATIVE ");
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279 |
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280 | printf("type: 0x%04x: %s\n", type, typestr);
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281 | }
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282 |
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283 | /****************************************************************************
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284 | display sec_desc structure
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285 | ****************************************************************************/
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286 | void display_sec_desc(SEC_DESC *sec)
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287 | {
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288 | fstring sid_str;
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289 |
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290 | if (!sec) {
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291 | printf("NULL\n");
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292 | return;
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293 | }
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294 |
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295 | printf("revision: %d\n", sec->revision);
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296 | display_acl_type(sec->type);
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297 |
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298 | if (sec->sacl) {
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299 | printf("SACL\n");
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300 | display_sec_acl(sec->sacl);
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301 | }
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302 |
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303 | if (sec->dacl) {
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304 | printf("DACL\n");
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305 | display_sec_acl(sec->dacl);
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306 | }
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307 |
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308 | if (sec->owner_sid) {
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309 | sid_to_fstring(sid_str, sec->owner_sid);
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310 | printf("\tOwner SID:\t%s\n", sid_str);
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311 | }
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312 |
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313 | if (sec->group_sid) {
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314 | sid_to_fstring(sid_str, sec->group_sid);
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315 | printf("\tGroup SID:\t%s\n", sid_str);
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316 | }
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317 | }
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