1 /* |
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2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 #include <dlfcn.h> |
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27 #include <sys/socket.h> |
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28 #include <netinet/in.h> |
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29 #include <arpa/inet.h> |
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30 |
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31 #include <Security/AuthSession.h> |
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32 #include <CoreFoundation/CoreFoundation.h> |
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33 #include <SystemConfiguration/SystemConfiguration.h> |
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34 #include <Foundation/Foundation.h> |
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35 |
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36 #include "java_props_macosx.h" |
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37 |
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38 |
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39 // need dlopen/dlsym trick to avoid pulling in JavaRuntimeSupport before libjava.dylib is loaded |
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40 static void *getJRSFramework() { |
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41 static void *jrsFwk = NULL; |
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42 if (jrsFwk == NULL) { |
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43 jrsFwk = dlopen("/System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/JavaRuntimeSupport", RTLD_LAZY | RTLD_LOCAL); |
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44 } |
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45 return jrsFwk; |
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46 } |
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47 |
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48 char *getPosixLocale(int cat) { |
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49 char *lc = setlocale(cat, NULL); |
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50 if ((lc == NULL) || (strcmp(lc, "C") == 0)) { |
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51 lc = getenv("LANG"); |
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52 } |
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53 if (lc == NULL) return NULL; |
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54 return strdup(lc); |
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55 } |
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56 |
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57 #define LOCALEIDLENGTH 128 |
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58 char *getMacOSXLocale(int cat) { |
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59 switch (cat) { |
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60 case LC_MESSAGES: |
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61 { |
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62 void *jrsFwk = getJRSFramework(); |
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63 if (jrsFwk == NULL) return NULL; |
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64 |
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65 char *(*JRSCopyPrimaryLanguage)() = dlsym(jrsFwk, "JRSCopyPrimaryLanguage"); |
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66 char *primaryLanguage = JRSCopyPrimaryLanguage ? JRSCopyPrimaryLanguage() : NULL; |
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67 if (primaryLanguage == NULL) return NULL; |
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68 |
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69 char *(*JRSCopyCanonicalLanguageForPrimaryLanguage)(char *) = dlsym(jrsFwk, "JRSCopyCanonicalLanguageForPrimaryLanguage"); |
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70 char *canonicalLanguage = JRSCopyCanonicalLanguageForPrimaryLanguage ? JRSCopyCanonicalLanguageForPrimaryLanguage(primaryLanguage) : NULL; |
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71 free (primaryLanguage); |
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72 |
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73 return canonicalLanguage; |
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74 } |
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75 break; |
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76 default: |
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77 { |
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78 char localeString[LOCALEIDLENGTH]; |
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79 if (CFStringGetCString(CFLocaleGetIdentifier(CFLocaleCopyCurrent()), |
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80 localeString, LOCALEIDLENGTH, CFStringGetSystemEncoding())) { |
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81 return strdup(localeString); |
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82 } |
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83 } |
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84 break; |
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85 } |
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86 |
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87 return NULL; |
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88 } |
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89 |
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90 char *setupMacOSXLocale(int cat) { |
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91 char * ret = getMacOSXLocale(cat); |
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92 |
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93 if (cat == LC_MESSAGES && ret != NULL) { |
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94 void *jrsFwk = getJRSFramework(); |
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95 if (jrsFwk != NULL) { |
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96 void (*JRSSetDefaultLocalization)(char *) = dlsym(jrsFwk, "JRSSetDefaultLocalization"); |
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97 if (JRSSetDefaultLocalization) JRSSetDefaultLocalization(ret); |
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98 } |
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99 } |
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100 |
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101 if (ret == NULL) { |
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102 return getPosixLocale(cat); |
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103 } else { |
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104 return ret; |
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105 } |
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106 } |
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107 |
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108 int isInAquaSession() { |
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109 // environment variable to bypass the aqua session check |
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110 char *ev = getenv("AWT_FORCE_HEADFUL"); |
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111 if (ev && (strncasecmp(ev, "true", 4) == 0)) { |
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112 // if "true" then tell the caller we're in an Aqua session without actually checking |
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113 return 1; |
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114 } |
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115 // Is the WindowServer available? |
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116 SecuritySessionId session_id; |
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117 SessionAttributeBits session_info; |
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118 OSStatus status = SessionGetInfo(callerSecuritySession, &session_id, &session_info); |
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119 if (status == noErr) { |
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120 if (session_info & sessionHasGraphicAccess) { |
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121 return 1; |
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122 } |
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123 } |
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124 return 0; |
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125 } |
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126 |
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127 void setOSNameAndVersion(java_props_t *sprops) { |
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128 /* Don't rely on JRSCopyOSName because there's no guarantee the value will |
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129 * remain the same, or even if the JRS functions will continue to be part of |
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130 * Mac OS X. So hardcode os_name, and fill in os_version if we can. |
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131 */ |
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132 sprops->os_name = strdup("Mac OS X"); |
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133 |
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134 void *jrsFwk = getJRSFramework(); |
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135 if (jrsFwk != NULL) { |
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136 char *(*copyOSVersion)() = dlsym(jrsFwk, "JRSCopyOSVersion"); |
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137 if (copyOSVersion != NULL) { |
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138 sprops->os_version = copyOSVersion(); |
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139 return; |
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140 } |
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141 } |
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142 sprops->os_version = strdup("Unknown"); |
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143 } |
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144 |
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145 |
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146 static Boolean getProxyInfoForProtocol(CFDictionaryRef inDict, CFStringRef inEnabledKey, CFStringRef inHostKey, CFStringRef inPortKey, CFStringRef *outProxyHost, int *ioProxyPort) { |
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147 /* See if the proxy is enabled. */ |
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148 CFNumberRef cf_enabled = CFDictionaryGetValue(inDict, inEnabledKey); |
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149 if (cf_enabled == NULL) { |
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150 return false; |
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151 } |
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152 |
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153 int isEnabled = false; |
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154 if (!CFNumberGetValue(cf_enabled, kCFNumberIntType, &isEnabled)) { |
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155 return isEnabled; |
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156 } |
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157 |
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158 if (!isEnabled) return false; |
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159 *outProxyHost = CFDictionaryGetValue(inDict, inHostKey); |
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160 |
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161 // If cf_host is null, that means the checkbox is set, |
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162 // but no host was entered. We'll treat that as NOT ENABLED. |
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163 // If cf_port is null or cf_port isn't a number, that means |
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164 // no port number was entered. Treat this as ENABLED with the |
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165 // protocol's default port. |
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166 if (*outProxyHost == NULL) { |
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167 return false; |
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168 } |
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169 |
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170 if (CFStringGetLength(*outProxyHost) == 0) { |
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171 return false; |
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172 } |
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173 |
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174 int newPort = 0; |
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175 CFNumberRef cf_port = NULL; |
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176 if ((cf_port = CFDictionaryGetValue(inDict, inPortKey)) != NULL && |
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177 CFNumberGetValue(cf_port, kCFNumberIntType, &newPort) && |
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178 newPort > 0) { |
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179 *ioProxyPort = newPort; |
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180 } else { |
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181 // bad port or no port - leave *ioProxyPort unchanged |
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182 } |
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183 |
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184 return true; |
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185 } |
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186 |
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187 static char *createUTF8CString(const CFStringRef theString) { |
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188 if (theString == NULL) return NULL; |
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189 |
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190 const CFIndex stringLength = CFStringGetLength(theString); |
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191 const CFIndex bufSize = CFStringGetMaximumSizeForEncoding(stringLength, kCFStringEncodingUTF8) + 1; |
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192 char *returnVal = (char *)malloc(bufSize); |
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193 |
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194 if (CFStringGetCString(theString, returnVal, bufSize, kCFStringEncodingUTF8)) { |
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195 return returnVal; |
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196 } |
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197 |
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198 free(returnVal); |
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199 return NULL; |
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200 } |
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201 |
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202 // Return TRUE if str is a syntactically valid IP address. |
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203 // Using inet_pton() instead of inet_aton() for IPv6 support. |
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204 // len is only a hint; cstr must still be nul-terminated |
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205 static int looksLikeIPAddress(char *cstr, size_t len) { |
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206 if (len == 0 || (len == 1 && cstr[0] == '.')) return FALSE; |
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207 |
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208 char dst[16]; // big enough for INET6 |
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209 return (1 == inet_pton(AF_INET, cstr, dst) || |
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210 1 == inet_pton(AF_INET6, cstr, dst)); |
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211 } |
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212 |
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213 |
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214 |
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215 // Convert Mac OS X proxy exception entry to Java syntax. |
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216 // See Radar #3441134 for details. |
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217 // Returns NULL if this exception should be ignored by Java. |
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218 // May generate a string with multiple exceptions separated by '|'. |
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219 static char * createConvertedException(CFStringRef cf_original) { |
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220 // This is done with char* instead of CFString because inet_pton() |
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221 // needs a C string. |
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222 char *c_exception = createUTF8CString(cf_original); |
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223 if (!c_exception) return NULL; |
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224 |
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225 int c_len = strlen(c_exception); |
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226 |
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227 // 1. sanitize exception prefix |
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228 if (c_len >= 1 && 0 == strncmp(c_exception, ".", 1)) { |
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229 memmove(c_exception, c_exception+1, c_len); |
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230 c_len -= 1; |
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231 } else if (c_len >= 2 && 0 == strncmp(c_exception, "*.", 2)) { |
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232 memmove(c_exception, c_exception+2, c_len-1); |
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233 c_len -= 2; |
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234 } |
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235 |
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236 // 2. pre-reject other exception wildcards |
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237 if (strchr(c_exception, '*')) { |
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238 free(c_exception); |
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239 return NULL; |
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240 } |
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241 |
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242 // 3. no IP wildcarding |
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243 if (looksLikeIPAddress(c_exception, c_len)) { |
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244 return c_exception; |
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245 } |
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246 |
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247 // 4. allow domain suffixes |
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248 // c_exception is now "str\0" - change to "str|*.str\0" |
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249 c_exception = reallocf(c_exception, c_len+3+c_len+1); |
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250 if (!c_exception) return NULL; |
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251 |
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252 strncpy(c_exception+c_len, "|*.", 3); |
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253 strncpy(c_exception+c_len+3, c_exception, c_len); |
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254 c_exception[c_len+3+c_len] = '\0'; |
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255 return c_exception; |
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256 } |
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257 |
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258 /* |
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259 * Method for fetching the user.home path and storing it in the property list. |
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260 * For signed .apps running in the Mac App Sandbox, user.home is set to the |
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261 * app's sandbox container. |
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262 */ |
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263 void setUserHome(java_props_t *sprops) { |
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264 if (sprops == NULL) { return; } |
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265 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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266 sprops->user_home = createUTF8CString((CFStringRef)NSHomeDirectory()); |
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267 [pool drain]; |
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268 } |
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269 |
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270 /* |
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271 * Method for fetching proxy info and storing it in the property list. |
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272 */ |
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273 void setProxyProperties(java_props_t *sProps) { |
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274 if (sProps == NULL) return; |
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275 |
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276 char buf[16]; /* Used for %d of an int - 16 is plenty */ |
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277 CFStringRef |
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278 cf_httpHost = NULL, |
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279 cf_httpsHost = NULL, |
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280 cf_ftpHost = NULL, |
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281 cf_socksHost = NULL, |
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282 cf_gopherHost = NULL; |
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283 int |
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284 httpPort = 80, // Default proxy port values |
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285 httpsPort = 443, |
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286 ftpPort = 21, |
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287 socksPort = 1080, |
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288 gopherPort = 70; |
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289 |
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290 CFDictionaryRef dict = SCDynamicStoreCopyProxies(NULL); |
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291 if (dict == NULL) return; |
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292 |
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293 /* Read the proxy exceptions list */ |
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294 CFArrayRef cf_list = CFDictionaryGetValue(dict, kSCPropNetProxiesExceptionsList); |
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295 |
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296 CFMutableStringRef cf_exceptionList = NULL; |
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297 if (cf_list != NULL) { |
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298 CFIndex len = CFArrayGetCount(cf_list), idx; |
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299 |
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300 cf_exceptionList = CFStringCreateMutable(NULL, 0); |
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301 for (idx = (CFIndex)0; idx < len; idx++) { |
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302 CFStringRef cf_ehost; |
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303 if ((cf_ehost = CFArrayGetValueAtIndex(cf_list, idx))) { |
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304 /* Convert this exception from Mac OS X syntax to Java syntax. |
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305 See Radar #3441134 for details. This may generate a string |
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306 with multiple Java exceptions separated by '|'. */ |
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307 char *c_exception = createConvertedException(cf_ehost); |
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308 if (c_exception) { |
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309 /* Append the host to the list of exclusions. */ |
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310 if (CFStringGetLength(cf_exceptionList) > 0) { |
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311 CFStringAppendCString(cf_exceptionList, "|", kCFStringEncodingMacRoman); |
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312 } |
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313 CFStringAppendCString(cf_exceptionList, c_exception, kCFStringEncodingMacRoman); |
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314 free(c_exception); |
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315 } |
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316 } |
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317 } |
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318 } |
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319 |
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320 if (cf_exceptionList != NULL) { |
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321 if (CFStringGetLength(cf_exceptionList) > 0) { |
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322 sProps->exceptionList = createUTF8CString(cf_exceptionList); |
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323 } |
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324 CFRelease(cf_exceptionList); |
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325 } |
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326 |
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327 #define CHECK_PROXY(protocol, PROTOCOL) \ |
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328 sProps->protocol##ProxyEnabled = \ |
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329 getProxyInfoForProtocol(dict, kSCPropNetProxies##PROTOCOL##Enable, \ |
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330 kSCPropNetProxies##PROTOCOL##Proxy, \ |
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331 kSCPropNetProxies##PROTOCOL##Port, \ |
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332 &cf_##protocol##Host, &protocol##Port); \ |
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333 if (sProps->protocol##ProxyEnabled) { \ |
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334 sProps->protocol##Host = createUTF8CString(cf_##protocol##Host); \ |
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335 snprintf(buf, sizeof(buf), "%d", protocol##Port); \ |
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336 sProps->protocol##Port = malloc(strlen(buf) + 1); \ |
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337 strcpy(sProps->protocol##Port, buf); \ |
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338 } |
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339 |
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340 CHECK_PROXY(http, HTTP); |
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341 CHECK_PROXY(https, HTTPS); |
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342 CHECK_PROXY(ftp, FTP); |
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343 CHECK_PROXY(socks, SOCKS); |
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344 CHECK_PROXY(gopher, Gopher); |
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345 |
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346 #undef CHECK_PROXY |
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347 |
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348 CFRelease(dict); |
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349 } |
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