Mercurial > trustbridge
annotate cinst/nssstore_win.c @ 1061:db831a204a6b
(issue38) Show error message as messagebox if the window is visible
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Wed, 10 Sep 2014 11:05:34 +0200 |
parents | 317ee9dc4684 |
children | f110a3f6e387 |
rev | line source |
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404 | 1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik |
2 * Software engineering by Intevation GmbH | |
3 * | |
4 * This file is Free Software under the GNU GPL (v>=2) | |
5 * and comes with ABSOLUTELY NO WARRANTY! | |
6 * See LICENSE.txt for details. | |
7 */ | |
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8 #ifdef WIN32 |
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9 |
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10 /* @file |
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11 @brief Windows implementation of nssstore process control. |
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12 |
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13 The windows process will write an instructions file for |
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14 the mozilla process into the current users temp directory |
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15 (%APPDATA%/Local/Temp/) and start the NSS installation process to |
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16 exectute those instructions. If the current process is elevated |
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17 the NSS process is run with a restricted token. |
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18 The execution of the mozilla process is not monitored. |
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19 You have to refer to the system log to check which certificates were |
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20 installed / removed by it. |
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21 |
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22 If the installation process is running elevated it |
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23 will create the file in the ProgramData directory in |
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24 a subdirectory with the defined application name. |
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25 %PROGRAMDATA%/$APPLICATION_NAME |
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26 with the file name: |
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27 current_selection.txt |
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28 The folder will have restricted permissions so |
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29 that only Administrators are allowed to access it. |
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30 |
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31 Additionally if this process is Elevated it also starts the |
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32 NSS installation process in default profile mode once to change |
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33 the default NSS certificate databases for new profiles. |
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34 |
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35 The process then adds a new RunOnce registry key |
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36 for each user on the system that executes the NSS installation |
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37 process on login to make sure it is launched once in the |
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38 security context of that user. |
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39 */ |
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40 |
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41 #include <windows.h> |
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42 #include <winsafer.h> |
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43 #include <sddl.h> |
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44 #include <stdio.h> |
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45 #include <stdbool.h> |
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46 #include <userenv.h> |
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47 #include <io.h> |
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48 #include <accctrl.h> |
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49 #include <aclapi.h> |
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50 |
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51 #include "logging.h" |
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52 #include "util.h" |
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53 #include "strhelp.h" |
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54 |
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55 #ifndef APPNAME |
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56 #define APPNAME L"cinst" |
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57 #endif |
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58 |
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59 /**@def The name of the nss installation process */ |
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60 #define NSS_APP_NAME L"mozilla.exe" |
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61 |
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62 #ifndef SELECTION_FILE_NAME |
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63 #define SELECTION_FILE_NAME L"currently_selected.txt" |
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64 #endif |
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65 |
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66 /**@def The maximum time to wait for the NSS Process */ |
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67 #define PROCESS_TIMEOUT 30000 |
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68 |
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69 /**@def The registry key to look for user profile directories */ |
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70 #define PROFILE_LIST L"Software\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList" |
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71 #define RUNONCE_PATH L"Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce" |
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72 |
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73 struct profile_key_path |
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74 { |
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75 char *sid; |
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76 char *hive_path; |
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77 struct profile_key_path *next; |
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78 }; |
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79 |
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80 /** |
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81 * @brief combination of sid and hive path |
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82 */ |
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83 typedef struct profile_key_path pkp_t; |
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84 |
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85 static void |
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86 pkp_t_free (pkp_t *item) |
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87 { |
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88 if (!item) |
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89 { |
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90 return; |
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91 } |
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92 xfree (item->sid); |
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93 xfree (item->hive_path); |
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94 if (item->next) |
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95 { |
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96 pkp_t_free (item->next); |
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97 } |
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98 xfree (item); |
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99 } |
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100 |
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101 /** @brief get a restricted access token to execute nss process |
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102 * |
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103 * This function uses the Software Restriction API to obtain the |
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104 * access token for a process run als normal user. |
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105 * |
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106 * @returns A restricted handle or NULL on error. |
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107 */ |
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108 static HANDLE |
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109 get_restricted_token() |
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110 { |
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111 SAFER_LEVEL_HANDLE user_level = NULL; |
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112 HANDLE retval = NULL; |
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113 SID_IDENTIFIER_AUTHORITY medium_identifier = {SECURITY_MANDATORY_LABEL_AUTHORITY}; |
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114 PSID medium_sid = NULL; |
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115 TOKEN_MANDATORY_LABEL integrity_label; |
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116 |
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117 memset (&integrity_label, 0, sizeof (integrity_label)); |
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118 |
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119 if (!SaferCreateLevel(SAFER_SCOPEID_USER, |
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120 SAFER_LEVELID_NORMALUSER, |
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121 SAFER_LEVEL_OPEN, &user_level, NULL)) |
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122 { |
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123 PRINTLASTERROR ("Failed to create user level.\n"); |
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124 return NULL; |
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125 } |
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126 |
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127 if (!SaferComputeTokenFromLevel(user_level, NULL, &retval, 0, NULL)) |
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128 { |
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129 SaferCloseLevel(user_level); |
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130 return NULL; |
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131 } |
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132 |
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133 SaferCloseLevel(user_level); |
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134 |
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135 /* Set the SID to medium it will still be high otherwise. Even if |
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136 there is no high access allowed. */ |
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137 if (!AllocateAndInitializeSid(&medium_identifier, |
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138 1, |
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139 SECURITY_MANDATORY_MEDIUM_RID, |
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140 0, |
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141 0, |
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142 0, |
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143 0, |
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144 0, |
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145 0, |
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146 0, |
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147 &medium_sid)) |
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148 { |
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149 PRINTLASTERROR ("Failed to initialize sid.\n"); |
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150 return NULL; |
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151 } |
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152 |
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153 integrity_label.Label.Attributes = SE_GROUP_INTEGRITY; |
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154 integrity_label.Label.Sid = medium_sid; |
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155 |
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156 if (!SetTokenInformation(retval, |
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157 TokenIntegrityLevel, |
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158 &integrity_label, |
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159 sizeof(TOKEN_MANDATORY_LABEL))) |
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160 { |
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161 PRINTLASTERROR ("Failed to set token integrity.\n"); |
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162 return NULL; |
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163 } |
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164 |
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165 return retval; |
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166 } |
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167 |
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168 /**@brief Write strv of instructions to a handle |
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169 * |
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170 * Writes the null terminated list of instructions to |
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171 * the handle. |
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172 * |
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173 * @param [in] certificates base64 encoded der certificate to write |
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174 * @param [in] write_handle handle to write to |
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175 * @param [in] remove weather the certificate should be installed or removed |
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176 * |
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177 * @returns true on success, false on failure |
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178 */ |
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179 static bool |
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180 write_instructions(char **certificates, HANDLE write_handle, |
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181 bool remove) |
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182 { |
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183 bool retval = false; |
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184 int i = 0; |
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185 const char *line_end = "\r\n"; |
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186 char *line_start = NULL; |
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187 |
330
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188 if (!certificates) |
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189 { |
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190 return true; |
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191 } |
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192 |
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193 line_start = remove ? "R:" : "I:"; |
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194 |
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195 for (i = 0; certificates[i]; i++) |
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196 { |
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197 DWORD written = 0; |
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198 DWORD inst_len = strlen (certificates[i]); |
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199 retval = WriteFile (write_handle, (LPCVOID) line_start, 2, &written, NULL); |
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200 if (!retval) |
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201 { |
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202 PRINTLASTERROR ("Failed to write line start\n"); |
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203 return false; |
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204 } |
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205 if (written != 2) |
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206 { |
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207 ERRORPRINTF ("Failed to write line start\n"); |
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208 retval = false; |
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209 return false; |
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210 } |
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211 written = 0; |
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212 retval = WriteFile (write_handle, (LPCVOID) certificates[i], inst_len, &written, NULL); |
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213 if (!retval) |
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214 { |
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215 PRINTLASTERROR ("Failed to write certificate\n"); |
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216 return false; |
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217 } |
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218 if (inst_len != written) |
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219 { |
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220 ERRORPRINTF ("Failed to write everything\n"); |
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221 retval = false; |
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222 return false; |
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223 } |
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224 written = 0; |
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225 retval = WriteFile (write_handle, (LPCVOID) line_end, 2, &written, NULL); |
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226 if (!retval) |
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227 { |
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228 PRINTLASTERROR ("Failed to write line end\n"); |
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229 return false; |
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230 } |
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231 if (written != 2) |
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232 { |
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233 ERRORPRINTF ("Failed to write full line end\n"); |
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234 retval = false; |
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235 return false; |
324
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236 } |
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237 } |
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238 return true; |
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239 } |
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240 /**@brief Get the path to all users default registry hive |
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241 * |
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242 * Enumerates the keys in #PROFILE_LIST and retuns a |
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243 * list of their profile path / sid pairs with the utf-8 encoded paths to |
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244 * their suggestedregistry hive location. |
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245 * |
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246 * Users with an SID not starting with S-1-5-21- are ignored |
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247 * as is the current user. |
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248 * |
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249 * The return value should be freed with pkp_t_free |
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250 * |
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251 * @returns a newly allocated strv of the paths to the registry hives or NULL |
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252 */ |
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253 static pkp_t* |
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254 locate_other_hives() |
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255 { |
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256 HKEY profile_list = NULL; |
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257 int ret = 0; |
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258 DWORD index = 0, |
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259 key_len = 257; |
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260 /* According to |
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261 http://msdn.microsoft.com/en-us/library/windows/desktop/ms724872%28v=vs.85%29.aspx |
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262 a registry key is limited to 255 characters. But according to |
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263 http://www.sepago.de/e/holger/2010/07/20/how-long-can-a-registry-key-name-really-be |
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264 the actual limit is 256 + \0 thus we create a buffer for 257 wchar_t's*/ |
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265 wchar_t key_name[257], |
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266 *current_user_sid = NULL; |
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267 pkp_t *retval = NULL, |
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268 *cur_item = NULL; |
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269 bool error = true; |
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270 PSID current_user = NULL; |
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271 |
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272 ret = RegOpenKeyExW (HKEY_LOCAL_MACHINE, PROFILE_LIST, 0, |
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273 KEY_READ, &profile_list); |
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274 if (ret != ERROR_SUCCESS) |
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275 { |
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276 ERRORPRINTF ("Failed to open profile list. Error: %i", ret); |
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277 return NULL; |
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278 } |
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279 |
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280 /* Obtain the current user sid to prevent it from being returned. */ |
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281 current_user = get_process_owner (GetCurrentProcess()); |
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282 |
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283 if (!current_user) |
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284 { |
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285 ERRORPRINTF ("Failed to get the current user."); |
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286 goto done; |
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287 } |
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288 |
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289 if (!ConvertSidToStringSidW (current_user, ¤t_user_sid)) |
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290 { |
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291 PRINTLASTERROR ("Failed to convert sid to string."); |
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292 goto done; |
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293 } |
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294 |
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295 while ((ret = RegEnumKeyExW (profile_list, index++, |
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296 key_name, &key_len, |
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297 NULL, NULL, NULL, NULL)) == ERROR_SUCCESS) |
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298 { |
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299 char *profile_path = NULL; |
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300 wchar_t *key_path = NULL; |
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301 size_t key_path_len = 0, |
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302 profile_path_len = 0; |
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303 |
668
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304 if (key_len == 257) |
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305 { |
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306 ERRORPRINTF ("Registry key too long."); |
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307 goto done; |
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308 } |
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309 |
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310 /* Reset key_len to buffer size */ |
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311 key_len = 257; |
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312 |
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313 if (wcsncmp (L"S-1-5-21-", key_name, 9) != 0 || |
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314 wcscmp (current_user_sid, key_name) == 0) |
668
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315 { |
670
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316 /* S-1-5-21 is the well known prefix for local users. Skip all |
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317 others and the current user*/ |
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318 continue; |
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319 } |
670
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320 |
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321 key_path_len = key_len + wcslen(PROFILE_LIST L"\\") + 1; |
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322 key_path = xmalloc (key_path_len * sizeof (wchar_t)); |
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323 |
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324 wcscpy_s (key_path, key_path_len, PROFILE_LIST L"\\"); |
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325 wcscat_s (key_path, key_path_len, key_name); |
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326 key_path[key_path_len - 1] = '\0'; |
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327 |
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328 DEBUGPRINTF ("Key : %S", key_name); |
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329 profile_path = read_registry_string (HKEY_LOCAL_MACHINE, |
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330 key_path, L"ProfileImagePath"); |
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331 xfree (key_path); |
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332 |
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333 if (profile_path == NULL) |
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334 { |
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335 ERRORPRINTF ("Failed to get profile path."); |
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336 continue; |
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337 } |
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338 profile_path_len = strlen (profile_path); |
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339 str_append_str (&profile_path, &profile_path_len, "\\ntuser.dat", 11); |
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340 if (retval == NULL) |
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341 { |
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342 retval = xmalloc (sizeof (pkp_t)); |
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343 cur_item = retval; |
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344 } |
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345 else |
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346 { |
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347 cur_item->next = xmalloc (sizeof(pkp_t)); |
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348 cur_item = cur_item->next; |
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349 } |
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350 cur_item->hive_path = profile_path; |
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351 cur_item->sid = wchar_to_utf8 (key_name, wcslen(key_name)); |
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352 cur_item->next = NULL; |
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353 |
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354 DEBUGPRINTF ("Trying to access registry hive: %s", profile_path); |
668
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355 } |
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356 |
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357 if (ret != ERROR_NO_MORE_ITEMS) |
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358 { |
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359 ERRORPRINTF ("Failed to enumeratre profile list. Error: %i", ret); |
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360 goto done; |
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361 } |
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362 |
675
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363 error = false; |
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364 |
668
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365 done: |
670
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366 xfree (current_user); |
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367 |
668
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368 RegCloseKey (profile_list); |
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369 |
670
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370 if (current_user_sid) |
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371 { |
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372 LocalFree (current_user_sid); |
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373 } |
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374 |
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375 if (error) |
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376 { |
856
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377 pkp_t_free (retval); |
668
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378 retval = NULL; |
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379 } |
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380 |
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381 return retval; |
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382 } |
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383 |
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384 /** @brief Build the command line for the NSS installation process |
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385 * |
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386 * Caller has to free the return value |
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387 * |
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388 * @param [in] selection_file the certificates to install |
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389 * |
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390 * @returns the command line to install the certificates. */ |
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391 static wchar_t* |
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392 get_command_line(wchar_t *selection_file) |
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393 { |
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394 LPWSTR retval; |
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395 char *install_dir = get_install_dir(); |
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396 wchar_t *w_inst_dir; |
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397 size_t cmd_line_len = 0; |
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398 |
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399 if (install_dir == NULL) |
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400 { |
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401 ERRORPRINTF ("Failed to get installation directory"); |
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402 return NULL; |
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403 } |
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404 |
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405 w_inst_dir = utf8_to_wchar (install_dir, strlen(install_dir)); |
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406 xfree (install_dir); |
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407 |
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408 if (w_inst_dir == NULL) |
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409 { |
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410 ERRORPRINTF ("Failed to convert installation directory"); |
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411 return NULL; |
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412 } |
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413 |
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414 /* installdir + dirsep + quotes + process name + space + quotes + selection_file |
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415 + NULL */ |
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416 cmd_line_len = wcslen (w_inst_dir) + 1 + 2 + wcslen (NSS_APP_NAME) + |
905
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Fix coding style for C code
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417 + 1 + 2 + wcslen(selection_file) + 1; |
1060
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(issue46) Make debug output optional in cinst and mozilla and propagate its setting.
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418 if (g_debug) |
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419 { |
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420 /* Add space for whitespace and --debug*/ |
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421 cmd_line_len += 8; |
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422 } |
675
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423 retval = xmalloc (cmd_line_len * sizeof(wchar_t)); |
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424 |
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425 wcscpy_s (retval, cmd_line_len, L"\""); |
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426 wcscat_s (retval, cmd_line_len, w_inst_dir); |
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427 wcscat_s (retval, cmd_line_len, L"\\"); |
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428 wcscat_s (retval, cmd_line_len, NSS_APP_NAME); |
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429 wcscat_s (retval, cmd_line_len, L"\" \""); |
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430 wcscat_s (retval, cmd_line_len, selection_file); |
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431 wcscat_s (retval, cmd_line_len, L"\""); |
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432 |
1060
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(issue46) Make debug output optional in cinst and mozilla and propagate its setting.
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433 if (g_debug) |
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434 { |
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(issue46) Make debug output optional in cinst and mozilla and propagate its setting.
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435 wcscat_s (retval, cmd_line_len, L" --debug"); |
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(issue46) Make debug output optional in cinst and mozilla and propagate its setting.
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|
436 } |
317ee9dc4684
(issue46) Make debug output optional in cinst and mozilla and propagate its setting.
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437 |
675
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438 return retval; |
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439 } |
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Add writing of the NSS line into the registry
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440 |
676
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Obtain privileges required for registry modification
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441 /** @brief Increase the privileges of the current token to allow registry access |
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442 * |
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Obtain privileges required for registry modification
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443 * To load another users registry you need SE_BACKUP_NAME and SE_RESTORE_NAME |
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Obtain privileges required for registry modification
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444 * privileges. Normally if we are running elevated we can obtain them. |
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Obtain privileges required for registry modification
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445 * |
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Obtain privileges required for registry modification
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446 * @returns true if the privileges could be obtained. False otherwise |
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Obtain privileges required for registry modification
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447 */ |
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Obtain privileges required for registry modification
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448 static bool |
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Obtain privileges required for registry modification
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449 get_backup_restore_priv() |
cb40af11ec3a
Obtain privileges required for registry modification
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450 { |
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Obtain privileges required for registry modification
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451 HANDLE hToken = NULL; |
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Obtain privileges required for registry modification
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452 PTOKEN_PRIVILEGES psToken = NULL; |
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Obtain privileges required for registry modification
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453 DWORD token_size = 0, |
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Obtain privileges required for registry modification
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454 dwI = 0, |
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Obtain privileges required for registry modification
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455 token_size_new = 0, |
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Obtain privileges required for registry modification
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456 privilege_size = 128; |
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Obtain privileges required for registry modification
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457 char privilege_name[128]; |
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Obtain privileges required for registry modification
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458 bool retval = false; |
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Obtain privileges required for registry modification
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459 bool backup_found = false; |
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Obtain privileges required for registry modification
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460 bool restore_found = false; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
461 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
462 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
463 if (!OpenProcessToken (GetCurrentProcess(), |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
464 TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
465 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
466 PRINTLASTERROR ("Failed to get process token."); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
467 return false; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
468 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
469 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
470 /* Get the size for the token */ |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
471 GetTokenInformation (hToken, TokenPrivileges, NULL, 0, &token_size); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
472 if (token_size == 0) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
473 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
474 PRINTLASTERROR ("Failed to get token size."); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
475 goto done; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
476 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
477 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
478 psToken = xmalloc(token_size); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
479 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
480 if (!GetTokenInformation (hToken, TokenPrivileges, psToken, token_size, &token_size_new)) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
481 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
482 PRINTLASTERROR ("Failed to get token information."); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
483 goto done; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
484 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
485 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
486 if (token_size != token_size_new) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
487 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
488 ERRORPRINTF ("Size changed."); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
489 goto done; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
490 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
491 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
492 for(dwI = 0; dwI < psToken->PrivilegeCount; dwI++) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
493 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
494 privilege_size = sizeof (privilege_name); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
495 if (!LookupPrivilegeNameA (NULL, &psToken->Privileges[dwI].Luid, |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
496 privilege_name, &privilege_size)) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
497 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
498 PRINTLASTERROR ("Failed to lookup privilege name"); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
499 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
500 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
501 if(strcmp(privilege_name, "SeRestorePrivilege") == 0) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
502 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
503 psToken->Privileges[dwI].Attributes |= SE_PRIVILEGE_ENABLED; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
504 restore_found = true; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
505 continue; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
506 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
507 if(strcmp(privilege_name, "SeBackupPrivilege") == 0) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
508 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
509 psToken->Privileges[dwI].Attributes |= SE_PRIVILEGE_ENABLED; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
510 backup_found = true; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
511 continue; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
512 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
513 if (backup_found && restore_found) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
514 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
515 break; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
516 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
517 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
518 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
519 if (backup_found && restore_found) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
520 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
521 if(!AdjustTokenPrivileges (hToken, 0, psToken, token_size, NULL, NULL)) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
522 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
523 PRINTLASTERROR ("Failed to adjust token privileges."); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
524 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
525 else |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
526 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
527 retval = true; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
528 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
529 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
530 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
531 done: |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
532 if (hToken != NULL) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
533 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
534 CloseHandle(hToken); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
535 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
536 xfree(psToken); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
537 return retval; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
538 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
539 |
668
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
540 /**@brief Register NSS process as runOnce for other users |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
541 * |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
542 * Loads the registry hives of other users on the system and |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
543 * adds a RunOnce registry key to start the NSS process to |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
544 * install the current selection on their next login. |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
545 * |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
546 * This should avoid conflicts with their firefox / thunderbird |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
547 * while making the certificates available for their applications. |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
548 * |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
549 * This function needs SE_BACKUP_NAME and SE_RESTORE_NAME |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
550 * privileges. |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
551 * |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
552 * @param [in] selection_file filename of the file containing |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
553 * the users install / remove selection. |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
554 */ |
676
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
555 static void |
668
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
556 register_proccesses_for_others (wchar_t *selection_file) |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
557 { |
856
797aa8d9c785
(issue48) Fallback to HKEY_USERS on hive load failure
Andre Heinecke <andre.heinecke@intevation.de>
parents:
841
diff
changeset
|
558 pkp_t *pkplist = locate_other_hives(), |
905
698b6a9bd75e
Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents:
856
diff
changeset
|
559 *cur = NULL; |
675
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
560 wchar_t *run_command = NULL; |
668
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
changeset
|
561 |
856
797aa8d9c785
(issue48) Fallback to HKEY_USERS on hive load failure
Andre Heinecke <andre.heinecke@intevation.de>
parents:
841
diff
changeset
|
562 if (pkplist == NULL) |
675
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
563 { |
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
564 DEBUGPRINTF ("No hives found."); |
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
565 return; |
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
566 } |
676
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
567 |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
568 if (!get_backup_restore_priv()) |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
569 { |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
570 ERRORPRINTF ("Failed to obtain backup / restore privileges."); |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
571 return; |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
572 } |
cb40af11ec3a
Obtain privileges required for registry modification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
675
diff
changeset
|
573 |
675
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
574 run_command = get_command_line (selection_file); |
856
797aa8d9c785
(issue48) Fallback to HKEY_USERS on hive load failure
Andre Heinecke <andre.heinecke@intevation.de>
parents:
841
diff
changeset
|
575 for (cur = pkplist; cur != NULL; cur = cur->next) |
675
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
576 { |
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
577 LONG ret = 0; |
856
797aa8d9c785
(issue48) Fallback to HKEY_USERS on hive load failure
Andre Heinecke <andre.heinecke@intevation.de>
parents:
841
diff
changeset
|
578 wchar_t *hivepath = utf8_to_wchar (cur->hive_path, strlen(cur->hive_path)); |
675
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
579 HKEY key_handle = NULL; |
856
797aa8d9c785
(issue48) Fallback to HKEY_USERS on hive load failure
Andre Heinecke <andre.heinecke@intevation.de>
parents:
841
diff
changeset
|
580 bool key_loaded = false; |
675
4ad764bfb39c
Add writing of the NSS line into the registry
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581 |
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582 if (hivepath == NULL) |
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|
583 { |
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584 ERRORPRINTF ("Failed to read hive path"); |
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585 continue; |
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586 } |
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587 ret = RegLoadKeyW (HKEY_LOCAL_MACHINE, APPNAME L"_tmphive", hivepath); |
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588 |
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589 xfree (hivepath); |
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590 hivepath = NULL; |
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591 |
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592 if (ret != ERROR_SUCCESS) |
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593 { |
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|
594 /* This is somewhat expected if the registry is not located |
856
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595 in the standard location or already loaded. Try to access |
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596 the loaded registry in that case*/ |
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597 wchar_t *user_key = NULL, |
905
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598 *w_sid = NULL; |
856
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599 size_t user_key_len = 0; |
675
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|
600 |
856
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|
601 SetLastError((DWORD)ret); |
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602 PRINTLASTERROR ("Failed to load hive. Trying to access already loaded hive."); |
675
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|
603 |
856
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604 w_sid = utf8_to_wchar (cur->sid, strlen(cur->sid)); |
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605 if (!w_sid) |
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606 { |
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|
607 ERRORPRINTF ("Failed to read sid."); |
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608 continue; |
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609 } |
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610 user_key_len = wcslen (L"\\" RUNONCE_PATH) + wcslen(w_sid) + 1; |
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611 user_key = xmalloc (user_key_len * sizeof (wchar_t)); |
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612 wcscpy_s (user_key, user_key_len, w_sid); |
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613 wcscat_s (user_key, user_key_len, L"\\" RUNONCE_PATH); |
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614 user_key[user_key_len - 1] = '\0'; |
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615 xfree (w_sid); |
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616 w_sid = NULL; |
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617 |
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618 ret = RegOpenKeyExW (HKEY_USERS, |
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619 user_key, |
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620 0, |
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621 KEY_WRITE, |
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622 &key_handle); |
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623 xfree (user_key); |
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624 if (ret != ERROR_SUCCESS) |
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625 { |
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626 ERRORPRINTF ("Failed to find RunOnce key for sid: %s in HKEY_USERS.", cur->sid); |
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627 continue; |
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628 } |
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629 } |
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630 else |
675
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631 { |
856
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632 key_loaded = true; |
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633 ret = RegOpenKeyExW (HKEY_LOCAL_MACHINE, |
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634 APPNAME L"_tmphive\\" RUNONCE_PATH, |
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635 0, |
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636 KEY_WRITE, |
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637 &key_handle); |
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638 |
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639 if (ret != ERROR_SUCCESS) |
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640 { |
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|
641 ERRORPRINTF ("Failed to find RunOnce key in other registry."); |
797aa8d9c785
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|
642 RegUnLoadKey (HKEY_LOCAL_MACHINE, APPNAME L"_tmphive"); |
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|
643 continue; |
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|
644 } |
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645 |
675
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646 } |
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|
647 |
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648 ret = RegSetValueExW (key_handle, APPNAME, 0, REG_SZ, (LPBYTE) run_command, |
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649 (wcslen(run_command) + 1) * sizeof(wchar_t)); |
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|
650 |
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651 if (ret != ERROR_SUCCESS) |
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|
652 { |
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|
653 ERRORPRINTF ("Failed to write RunOnce key."); |
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diff
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|
654 } |
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Add writing of the NSS line into the registry
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diff
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|
655 |
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diff
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|
656 RegCloseKey (key_handle); |
856
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(issue48) Fallback to HKEY_USERS on hive load failure
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657 if (key_loaded) |
677
85c5aa9aba2b
Improve error handling and use unicode function for unload
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
658 { |
856
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(issue48) Fallback to HKEY_USERS on hive load failure
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|
659 ret = RegUnLoadKeyW (HKEY_LOCAL_MACHINE, APPNAME L"_tmphive"); |
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660 if (ret != ERROR_SUCCESS) |
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|
661 { |
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|
662 SetLastError ((DWORD)ret); |
797aa8d9c785
(issue48) Fallback to HKEY_USERS on hive load failure
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|
663 PRINTLASTERROR ("Failed to unload hive."); |
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|
664 } |
677
85c5aa9aba2b
Improve error handling and use unicode function for unload
Andre Heinecke <andre.heinecke@intevation.de>
parents:
676
diff
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|
665 } |
675
4ad764bfb39c
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|
666 } |
4ad764bfb39c
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diff
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|
667 |
4ad764bfb39c
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diff
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|
668 xfree (run_command); |
856
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|
669 pkp_t_free (pkplist); |
668
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
665
diff
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|
670 } |
ef6d3dc9e930
Framework for NSS multiuser installation on windows
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
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|
671 |
324
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Add first compiling implementation of nssstore_win.c
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|
672 /**@brief Start the process to install / remove |
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diff
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|
673 * |
360
c0eac5c8c245
Keep working on nssstore_win and clarify its specification
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330
diff
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|
674 * Starts the NSS installation process for the current user |
324
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Add first compiling implementation of nssstore_win.c
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diff
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|
675 * |
360
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Keep working on nssstore_win and clarify its specification
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|
676 * @param [in] selection_file filename of the file containing |
668
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diff
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|
677 * the users install / remove selection. |
324
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diff
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|
678 * |
985
1743895b39b8
(issue86) Install into default profile folders on windows.
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|
679 * @param [in] drop_privileges weather or not elevated privileges |
1743895b39b8
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|
680 * should be dropped before starting the process. |
1743895b39b8
(issue86) Install into default profile folders on windows.
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|
681 * |
324
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|
682 * @returns true on success, false on error. |
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|
683 */ |
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diff
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|
684 static bool |
985
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(issue86) Install into default profile folders on windows.
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|
685 start_procces_for_user (wchar_t *selection_file, bool drop_privileges) |
324
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Add first compiling implementation of nssstore_win.c
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diff
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|
686 { |
825
24e1e47e2d1a
Start NSS process only from the current installation directory
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parents:
824
diff
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|
687 HANDLE hToken = NULL; |
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|
688 LPWSTR lpApplicationPath = NULL, |
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|
689 lpCommandLine = NULL; |
324
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|
690 PROCESS_INFORMATION piProcInfo = {0}; |
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Andre Heinecke <aheinecke@intevation.de>
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|
691 STARTUPINFOW siStartInfo = {0}; |
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Add first compiling implementation of nssstore_win.c
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|
692 BOOL success = FALSE; |
825
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
693 char *install_dir = get_install_dir(); |
24e1e47e2d1a
Start NSS process only from the current installation directory
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diff
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|
694 wchar_t *w_inst_dir; |
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Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
695 size_t w_path_len = 0; |
324
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|
696 |
360
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|
697 if (!selection_file) |
324
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Add first compiling implementation of nssstore_win.c
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|
698 { |
360
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|
699 ERRORPRINTF ("Invalid call\n"); |
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|
700 return false; |
324
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|
701 } |
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Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
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|
702 |
825
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Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
703 /* Set up the application path. It's installdir + NSS_APP_NAME */ |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
changeset
|
704 if (install_dir == NULL) |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
parents:
824
diff
changeset
|
705 { |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
parents:
824
diff
changeset
|
706 ERRORPRINTF ("Failed to get installation directory"); |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
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|
707 return FALSE; |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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diff
changeset
|
708 } |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
changeset
|
709 |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
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|
710 w_inst_dir = utf8_to_wchar (install_dir, strlen(install_dir)); |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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|
711 xfree (install_dir); |
24e1e47e2d1a
Start NSS process only from the current installation directory
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diff
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|
712 install_dir = NULL; |
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Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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|
713 |
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
714 w_path_len = wcslen(w_inst_dir) + wcslen(L"\\" NSS_APP_NAME) + 1; |
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Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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|
715 lpApplicationPath = xmalloc(w_path_len * sizeof (wchar_t)); |
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|
716 wcscpy_s (lpApplicationPath, w_path_len, w_inst_dir); |
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|
717 xfree (w_inst_dir); |
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|
718 w_inst_dir = NULL; |
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|
719 wcscat_s (lpApplicationPath, w_path_len, L"\\" NSS_APP_NAME); |
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Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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|
720 |
324
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|
721 /* set up handles. stdin and stdout go to the same stdout*/ |
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722 siStartInfo.cb = sizeof (STARTUPINFO); |
360
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723 |
985
1743895b39b8
(issue86) Install into default profile folders on windows.
Andre Heinecke <andre.heinecke@intevation.de>
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983
diff
changeset
|
724 if (is_elevated() && drop_privileges) |
824
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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677
diff
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|
725 { |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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677
diff
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|
726 /* Start the child process as normal user */ |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
727 hToken = get_restricted_token (); |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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677
diff
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|
728 if (hToken == NULL) |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
677
diff
changeset
|
729 { |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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677
diff
changeset
|
730 ERRORPRINTF ("Failed to get user level token."); |
a511c1f45c70
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Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
731 return false; |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
732 } |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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677
diff
changeset
|
733 } |
a511c1f45c70
(Issue47) Drop privileges before executing NSS process.
Andre Heinecke <andre.heinecke@intevation.de>
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677
diff
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|
734 else if(!OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &hToken)) |
360
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|
735 { |
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|
736 PRINTLASTERROR("Failed to get current handle."); |
825
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|
737 xfree (lpApplicationPath); |
360
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|
738 return false; |
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|
739 } |
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|
740 |
675
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
741 lpCommandLine = get_command_line (selection_file); |
360
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|
742 |
675
4ad764bfb39c
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
743 if (lpCommandLine == NULL) |
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
744 { |
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
745 ERRORPRINTF ("Failed to build command line."); |
825
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
changeset
|
746 xfree (lpApplicationPath); |
675
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
747 return false; |
4ad764bfb39c
Add writing of the NSS line into the registry
Andre Heinecke <andre.heinecke@intevation.de>
parents:
674
diff
changeset
|
748 } |
324
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Add first compiling implementation of nssstore_win.c
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|
749 |
825
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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|
750 DEBUGPRINTF ("Starting %S with command line %S\n", lpApplicationPath, lpCommandLine); |
392
8090a1bc1b5b
Add a space in the command line
Andre Heinecke <andre.heinecke@intevation.de>
parents:
391
diff
changeset
|
751 |
324
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Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
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changeset
|
752 success = CreateProcessAsUserW (hToken, |
825
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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|
753 lpApplicationPath, |
360
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|
754 lpCommandLine, /* Commandline */ |
324
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Add first compiling implementation of nssstore_win.c
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diff
changeset
|
755 NULL, /* Process attributes. Take hToken */ |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
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|
756 NULL, /* Thread attribues. Take hToken */ |
360
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|
757 FALSE, /* Inherit Handles */ |
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diff
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|
758 0, /* Creation flags. */ |
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|
759 NULL, /* Inherit environment */ |
324
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parents:
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|
760 NULL, /* Current working directory */ |
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Add first compiling implementation of nssstore_win.c
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|
761 &siStartInfo, |
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Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
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|
762 &piProcInfo); |
825
24e1e47e2d1a
Start NSS process only from the current installation directory
Andre Heinecke <andre.heinecke@intevation.de>
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diff
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|
763 xfree (lpApplicationPath); |
360
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|
764 xfree (lpCommandLine); |
324
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Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
765 if (!success) |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
766 { |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
767 PRINTLASTERROR ("Failed to create process.\n"); |
360
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diff
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|
768 return false; |
324
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diff
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|
769 } |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
770 |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
771 if (WaitForSingleObject (piProcInfo.hProcess, PROCESS_TIMEOUT) != WAIT_OBJECT_0) |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
772 { |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
773 /* Should not happen... */ |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
774 ERRORPRINTF ("Failed to wait for process.\n"); |
360
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diff
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|
775 if (piProcInfo.hProcess) |
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diff
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|
776 CloseHandle (piProcInfo.hProcess); |
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Keep working on nssstore_win and clarify its specification
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diff
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|
777 if (piProcInfo.hThread) |
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Keep working on nssstore_win and clarify its specification
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330
diff
changeset
|
778 CloseHandle (piProcInfo.hThread); |
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330
diff
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|
779 return false; |
324
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Add first compiling implementation of nssstore_win.c
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parents:
diff
changeset
|
780 } |
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
781 if (piProcInfo.hProcess) |
330
1e6d1eab8395
Fix NSS unit test for Windows and change how instructions are written
Andre Heinecke <aheinecke@intevation.de>
parents:
329
diff
changeset
|
782 CloseHandle (piProcInfo.hProcess); |
324
eff8e7ce4dae
Add first compiling implementation of nssstore_win.c
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parents:
diff
changeset
|
783 if (piProcInfo.hThread) |
330
1e6d1eab8395
Fix NSS unit test for Windows and change how instructions are written
Andre Heinecke <aheinecke@intevation.de>
parents:
329
diff
changeset
|
784 CloseHandle (piProcInfo.hThread); |
360
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|
785 return true; |
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Keep working on nssstore_win and clarify its specification
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diff
changeset
|
786 } |
324
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Add first compiling implementation of nssstore_win.c
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diff
changeset
|
787 |
360
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Keep working on nssstore_win and clarify its specification
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diff
changeset
|
788 /**@brief Writes the selection file containing the instructions |
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Keep working on nssstore_win and clarify its specification
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330
diff
changeset
|
789 * |
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Keep working on nssstore_win and clarify its specification
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diff
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|
790 * If the process is running elevated the instructions are |
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Keep working on nssstore_win and clarify its specification
Andre Heinecke <andre.heinecke@intevation.de>
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330
diff
changeset
|
791 * written to the global ProgramData directory otherwise |
826
4aa33c408776
Remove TODO windows gracefully handles the case where the data directory is not accessible.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
825
diff
changeset
|
792 * they are written in the directory of the current user. |
360
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diff
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|
793 * |
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diff
changeset
|
794 * If the return value is not NULL it needs to be freed by the caller. |
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diff
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|
795 * The returned path will contain backslashes as directory seperators. |
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diff
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|
796 * |
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diff
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|
797 * @param[in] to_install Certificates that should be installed |
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|
798 * @param[in] to_remove Certificates that should be removed |
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|
799 * @returns pointer to the absolute filename of the selection file or NULL |
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Keep working on nssstore_win and clarify its specification
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|
800 */ |
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diff
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|
801 wchar_t * |
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|
802 write_selection_file (char **to_install, char **to_remove) |
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|
803 { |
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|
804 wchar_t *folder_name = NULL, |
905
698b6a9bd75e
Fix coding style for C code
Andre Heinecke <andre.heinecke@intevation.de>
parents:
856
diff
changeset
|
805 *path = NULL; |
360
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|
806 HANDLE hFile = NULL; |
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diff
changeset
|
807 size_t path_len; |
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Keep working on nssstore_win and clarify its specification
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|
808 |
983
427e2e18b8c8
Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents:
905
diff
changeset
|
809 folder_name = get_program_data_folder(); |
427e2e18b8c8
Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
parents:
905
diff
changeset
|
810 if (!folder_name) |
360
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diff
changeset
|
811 { |
983
427e2e18b8c8
Move Shell functions into util
Andre Heinecke <andre.heinecke@intevation.de>
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905
diff
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|
812 ERRORPRINTF("Failed to look up ProgramData folder.\n"); |
360
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|
813 return NULL; |
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|
814 } |
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diff
changeset
|
815 |
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diff
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|
816 path_len = wcslen (folder_name) + wcslen (APPNAME) + 2; /* path + dirsep + \0 */ |
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diff
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|
817 path_len += wcslen (SELECTION_FILE_NAME) + 1; /* filename + dirsep */ |
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diff
changeset
|
818 |
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diff
changeset
|
819 if (path_len >= MAX_PATH) |
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Andre Heinecke <andre.heinecke@intevation.de>
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diff
changeset
|
820 { |
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diff
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|
821 /* We could go and use the full 32,767 characters but this |
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diff
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|
822 should be a very weird setup if this is neccessary. */ |
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diff
changeset
|
823 ERRORPRINTF ("Path too long.\n"); |
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diff
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|
824 return NULL; |
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|
825 } |
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diff
changeset
|
826 |
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diff
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|
827 path = xmalloc (path_len * sizeof (wchar_t)); |
363
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Andre Heinecke <aheinecke@intevation.de>
parents:
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diff
changeset
|
828 if (wcscpy_s (path, path_len, folder_name) != 0) |
360
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|
829 { |
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diff
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|
830 ERRORPRINTF ("Failed to copy folder name.\n"); |
363
d10d9bc2e84f
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diff
changeset
|
831 |
360
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|
832 CoTaskMemFree (folder_name); |
363
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diff
changeset
|
833 |
360
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diff
changeset
|
834 return NULL; |
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|
835 } |
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changeset
|
836 |
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diff
changeset
|
837 CoTaskMemFree (folder_name); |
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diff
changeset
|
838 |
363
d10d9bc2e84f
Update Windows api usage. Warning: To build on windows you need
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diff
changeset
|
839 if (wcscat_s (path, path_len, L"\\") != 0) |
360
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|
840 { |
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diff
changeset
|
841 ERRORPRINTF ("Failed to cat dirsep.\n"); |
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|
842 xfree(path); |
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changeset
|
843 return NULL; |
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diff
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|
844 } |
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diff
changeset
|
845 |
363
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Update Windows api usage. Warning: To build on windows you need
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parents:
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diff
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|
846 if (wcscat_s (path, path_len, APPNAME) != 0) |
360
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|
847 { |
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diff
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|
848 ERRORPRINTF ("Failed to cat appname.\n"); |
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diff
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|
849 xfree(path); |
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diff
changeset
|
850 return NULL; |
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diff
changeset
|
851 } |
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parents:
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diff
changeset
|
852 |
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parents:
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diff
changeset
|
853 /* Security: if someone has created this directory before |
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diff
changeset
|
854 it might be a symlink to another place that a users |
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diff
changeset
|
855 wants us to grant read access to or makes us overwrite |
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Keep working on nssstore_win and clarify its specification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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diff
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|
856 something */ |
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Andre Heinecke <andre.heinecke@intevation.de>
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diff
changeset
|
857 if(!create_restricted_directory (path)) |
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Andre Heinecke <andre.heinecke@intevation.de>
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diff
changeset
|
858 { |
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Keep working on nssstore_win and clarify its specification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
330
diff
changeset
|
859 ERRORPRINTF ("Failed to create directory\n"); |
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diff
changeset
|
860 xfree(path); |
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Keep working on nssstore_win and clarify its specification
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diff
changeset
|
861 return NULL; |
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diff
changeset
|
862 } |
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parents:
330
diff
changeset
|
863 |
363
d10d9bc2e84f
Update Windows api usage. Warning: To build on windows you need
Andre Heinecke <aheinecke@intevation.de>
parents:
360
diff
changeset
|
864 if (wcscat_s (path, path_len, L"\\") != 0) |
360
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diff
changeset
|
865 { |
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parents:
330
diff
changeset
|
866 ERRORPRINTF ("Failed to cat dirsep.\n"); |
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parents:
330
diff
changeset
|
867 xfree(path); |
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Keep working on nssstore_win and clarify its specification
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diff
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|
868 return NULL; |
c0eac5c8c245
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Andre Heinecke <andre.heinecke@intevation.de>
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diff
changeset
|
869 } |
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Keep working on nssstore_win and clarify its specification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
330
diff
changeset
|
870 |
363
d10d9bc2e84f
Update Windows api usage. Warning: To build on windows you need
Andre Heinecke <aheinecke@intevation.de>
parents:
360
diff
changeset
|
871 if (wcscat_s (path, path_len, SELECTION_FILE_NAME) != 0) |
360
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parents:
330
diff
changeset
|
872 { |
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Keep working on nssstore_win and clarify its specification
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parents:
330
diff
changeset
|
873 ERRORPRINTF ("Failed to cat filename.\n"); |
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Keep working on nssstore_win and clarify its specification
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parents:
330
diff
changeset
|
874 xfree(path); |
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Keep working on nssstore_win and clarify its specification
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diff
changeset
|
875 return NULL; |
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parents:
330
diff
changeset
|
876 } |
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Keep working on nssstore_win and clarify its specification
Andre Heinecke <andre.heinecke@intevation.de>
parents:
330
diff
changeset
|
877 |
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diff
changeset
|
878 hFile = CreateFileW(path, |
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diff
changeset
|
879 GENERIC_WRITE, |
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diff
changeset
|
880 0, /* don't share */ |
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diff
changeset
|
881 NULL, /* use the security attributes from the folder */ |
489
a9da8e4eeff7
Fix instruction writing for Windows.
Andre Heinecke <aheinecke@intevation.de>
parents:
404
diff
changeset
|
882 OPEN_ALWAYS | TRUNCATE_EXISTING, |
360
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330
diff
changeset
|
883 0, |
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330
diff
changeset
|
884 NULL); |
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Andre Heinecke <andre.heinecke@intevation.de>
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330
diff
changeset
|
885 |
502
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
886 if (hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND) |
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
887 { |
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
888 hFile = CreateFileW(path, |
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
889 GENERIC_WRITE, |
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
890 0, /* don't share */ |
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
891 NULL, /* use the security attributes from the folder */ |
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
892 CREATE_NEW, |
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
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diff
changeset
|
893 0, |
e551de11d8b6
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Andre Heinecke <aheinecke@intevation.de>
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diff
changeset
|
894 NULL); |
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Properly handle the case that the file does not exist.
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489
diff
changeset
|
895 } |
360
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diff
changeset
|
896 if (hFile == INVALID_HANDLE_VALUE) |
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diff
changeset
|
897 { |
502
e551de11d8b6
Properly handle the case that the file does not exist.
Andre Heinecke <aheinecke@intevation.de>
parents:
489
diff
changeset
|
898 PRINTLASTERROR ("Failed to create file\n"); |
360
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diff
changeset
|
899 xfree(path); |
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diff
changeset
|
900 return NULL; |
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diff
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|
901 } |
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diff
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|
902 if (!write_instructions (to_install, hFile, false)) |
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diff
changeset
|
903 { |
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diff
changeset
|
904 ERRORPRINTF ("Failed to write install instructions.\n"); |
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diff
changeset
|
905 CloseHandle(hFile); |
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diff
changeset
|
906 xfree(path); |
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Keep working on nssstore_win and clarify its specification
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diff
changeset
|
907 return NULL; |
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parents:
330
diff
changeset
|
908 } |
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parents:
330
diff
changeset
|
909 if (!write_instructions (to_remove, hFile, true)) |
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Andre Heinecke <andre.heinecke@intevation.de>
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diff
changeset
|
910 { |
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Keep working on nssstore_win and clarify its specification
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330
diff
changeset
|
911 ERRORPRINTF ("Failed to write remove instructions.\n"); |
c0eac5c8c245
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330
diff
changeset
|
912 CloseHandle(hFile); |
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diff
changeset
|
913 xfree(path); |
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914 return NULL; |
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915 } |
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916 CloseHandle(hFile); |
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917 |
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918 return path; |
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919 } |
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920 |
324
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921 int |
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922 write_stores_nss (char **to_install, char **to_remove) |
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923 { |
360
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924 wchar_t *selection_file_name = NULL; |
324
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925 |
360
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926 selection_file_name = write_selection_file (to_install, to_remove); |
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927 if (!selection_file_name) |
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928 { |
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929 ERRORPRINTF ("Failed to write instructions.\n"); |
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930 return -1; |
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931 } |
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932 |
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933 DEBUGPRINTF ("Wrote selection file. Loc: %S\n", selection_file_name); |
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934 |
668
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935 if (is_elevated()) |
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936 { |
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937 register_proccesses_for_others (selection_file_name); |
985
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938 /* Start the NSS process once with elevated rights to |
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939 install into the default profile directories. */ |
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940 if (!start_procces_for_user (selection_file_name, false)) |
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941 { |
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942 ERRORPRINTF ("Failed to run NSS installation process for default folders.\n"); |
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943 xfree(selection_file_name); |
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944 return -1; |
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945 } |
668
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946 } |
360
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947 |
985
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948 if (!start_procces_for_user (selection_file_name, true)) |
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949 { |
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950 ERRORPRINTF ("Failed to run NSS installation process.\n"); |
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951 xfree(selection_file_name); |
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952 return -1; |
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953 } |
360
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954 xfree(selection_file_name); |
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955 return 0; |
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956 } |
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957 |
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958 #endif |