1 /* 2 * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #include <sys/socket.h> 27 #include <netinet/in.h> 28 #include <arpa/inet.h> 29 #include <objc/objc-runtime.h> 30 31 #include <Security/AuthSession.h> 32 #include <CoreFoundation/CoreFoundation.h> 33 #include <SystemConfiguration/SystemConfiguration.h> 34 #include <Foundation/Foundation.h> 35 36 #include "java_props_macosx.h" 37 38 char *getPosixLocale(int cat) { 39 char *lc = setlocale(cat, NULL); 40 if ((lc == NULL) || (strcmp(lc, "C") == 0)) { 41 lc = getenv("LANG"); 42 } 43 if (lc == NULL) return NULL; 44 return strdup(lc); 45 } 46 47 #define LOCALEIDLENGTH 128 48 char *getMacOSXLocale(int cat) { 49 const char* retVal = NULL; 50 51 switch (cat) { 52 case LC_MESSAGES: 53 { 54 // get preferred language code 55 CFArrayRef languages = CFLocaleCopyPreferredLanguages(); 56 if (languages == NULL) { 57 return NULL; 58 } 59 if (CFArrayGetCount(languages) <= 0) { 60 CFRelease(languages); 61 return NULL; 62 } 63 64 CFStringRef primaryLanguage = (CFStringRef)CFArrayGetValueAtIndex(languages, 0); 65 if (primaryLanguage == NULL) { 66 CFRelease(languages); 67 return NULL; 68 } 69 char languageString[LOCALEIDLENGTH]; 70 if (CFStringGetCString(primaryLanguage, languageString, 71 LOCALEIDLENGTH, CFStringGetSystemEncoding()) == false) { 72 CFRelease(languages); 73 return NULL; 74 } 75 CFRelease(languages); 76 77 retVal = languageString; 78 79 // Special case for Portuguese in Brazil: 80 // The language code needs the "_BR" region code (to distinguish it 81 // from Portuguese in Portugal), but this is missing when using the 82 // "Portuguese (Brazil)" language. 83 // If language is "pt" and the current locale is pt_BR, return pt_BR. 84 char localeString[LOCALEIDLENGTH]; 85 if (strcmp(retVal, "pt") == 0 && 86 CFStringGetCString(CFLocaleGetIdentifier(CFLocaleCopyCurrent()), 87 localeString, LOCALEIDLENGTH, CFStringGetSystemEncoding()) && 88 strcmp(localeString, "pt_BR") == 0) { 89 retVal = localeString; 90 } 91 } 92 break; 93 default: 94 { 95 char localeString[LOCALEIDLENGTH]; 96 if (!CFStringGetCString(CFLocaleGetIdentifier(CFLocaleCopyCurrent()), 97 localeString, LOCALEIDLENGTH, CFStringGetSystemEncoding())) { 98 return NULL; 99 } 100 retVal = localeString; 101 } 102 break; 103 } 104 105 if (retVal != NULL) { 106 // Language IDs use the language designators and (optional) region 107 // and script designators of BCP 47. So possible formats are: 108 // 109 // "en" (language designator only) 110 // "haw" (3-letter lanuage designator) 111 // "en-GB" (language with alpha-2 region designator) 112 // "es-419" (language with 3-digit UN M.49 area code) 113 // "zh-Hans" (language with ISO 15924 script designator) 114 // "zh-Hans-US" (language with ISO 15924 script designator and region) 115 // "zh-Hans-419" (language with ISO 15924 script designator and UN M.49) 116 // 117 // In the case of region designators (alpha-2 and/or UN M.49), we convert 118 // to our locale string format by changing '-' to '_'. That is, if 119 // the '-' is followed by fewer than 4 chars. 120 char* scriptOrRegion = strchr(retVal, '-'); 121 if (scriptOrRegion != NULL) { 122 int length = strlen(scriptOrRegion); 123 if (length > 5) { 124 // Region and script both exist. Honor the script for now 125 scriptOrRegion[5] = '\0'; 126 } else if (length < 5) { 127 *scriptOrRegion = '_'; 128 129 assert((length == 3 && 130 // '-' followed by a 2 character region designator 131 isalpha(scriptOrRegion[1]) && 132 isalpha(scriptOrRegion[2])) || 133 (length == 4 && 134 // '-' followed by a 3-digit UN M.49 area code 135 isdigit(scriptOrRegion[1]) && 136 isdigit(scriptOrRegion[2]) && 137 isdigit(scriptOrRegion[3]))); 138 } 139 } 140 141 return strdup(retVal); 142 } 143 return NULL; 144 } 145 146 char *setupMacOSXLocale(int cat) { 147 char * ret = getMacOSXLocale(cat); 148 149 if (ret == NULL) { 150 return getPosixLocale(cat); 151 } else { 152 return ret; 153 } 154 } 155 156 int isInAquaSession() { 157 // environment variable to bypass the aqua session check 158 char *ev = getenv("AWT_FORCE_HEADFUL"); 159 if (ev && (strncasecmp(ev, "true", 4) == 0)) { 160 // if "true" then tell the caller we're in an Aqua session without actually checking 161 return 1; 162 } 163 // Is the WindowServer available? 164 SecuritySessionId session_id; 165 SessionAttributeBits session_info; 166 OSStatus status = SessionGetInfo(callerSecuritySession, &session_id, &session_info); 167 if (status == noErr) { 168 if (session_info & sessionHasGraphicAccess) { 169 return 1; 170 } 171 } 172 return 0; 173 } 174 175 // 10.9 SDK does not include the NSOperatingSystemVersion struct. 176 // For now, create our own 177 typedef struct { 178 NSInteger majorVersion; 179 NSInteger minorVersion; 180 NSInteger patchVersion; 181 } OSVerStruct; 182 183 void setOSNameAndVersion(java_props_t *sprops) { 184 // Hardcode os_name, and fill in os_version 185 sprops->os_name = strdup("Mac OS X"); 186 187 char* osVersionCStr = NULL; 188 // Mac OS 10.9 includes the [NSProcessInfo operatingSystemVersion] function, 189 // but it's not in the 10.9 SDK. So, call it via objc_msgSend_stret. 190 if ([[NSProcessInfo processInfo] respondsToSelector:@selector(operatingSystemVersion)]) { 191 OSVerStruct (*procInfoFn)(id rec, SEL sel) = (OSVerStruct(*)(id, SEL))objc_msgSend_stret; 192 OSVerStruct osVer = procInfoFn([NSProcessInfo processInfo], 193 @selector(operatingSystemVersion)); 194 NSString *nsVerStr; 195 if (osVer.patchVersion == 0) { // Omit trailing ".0" 196 nsVerStr = [NSString stringWithFormat:@"%ld.%ld", 197 (long)osVer.majorVersion, (long)osVer.minorVersion]; 198 } else { 199 nsVerStr = [NSString stringWithFormat:@"%ld.%ld.%ld", 200 (long)osVer.majorVersion, (long)osVer.minorVersion, (long)osVer.patchVersion]; 201 } 202 // Copy out the char* 203 osVersionCStr = strdup([nsVerStr UTF8String]); 204 } 205 // Fallback if running on pre-10.9 Mac OS 206 if (osVersionCStr == NULL) { 207 NSDictionary *version = [NSDictionary dictionaryWithContentsOfFile : 208 @"/System/Library/CoreServices/SystemVersion.plist"]; 209 if (version != NULL) { 210 NSString *nsVerStr = [version objectForKey : @"ProductVersion"]; 211 if (nsVerStr != NULL) { 212 osVersionCStr = strdup([nsVerStr UTF8String]); 213 } 214 } 215 } 216 if (osVersionCStr == NULL) { 217 osVersionCStr = strdup("Unknown"); 218 } 219 sprops->os_version = osVersionCStr; 220 } 221 222 223 static Boolean getProxyInfoForProtocol(CFDictionaryRef inDict, CFStringRef inEnabledKey, 224 CFStringRef inHostKey, CFStringRef inPortKey, 225 CFStringRef *outProxyHost, int *ioProxyPort) { 226 /* See if the proxy is enabled. */ 227 CFNumberRef cf_enabled = CFDictionaryGetValue(inDict, inEnabledKey); 228 if (cf_enabled == NULL) { 229 return false; 230 } 231 232 int isEnabled = false; 233 if (!CFNumberGetValue(cf_enabled, kCFNumberIntType, &isEnabled)) { 234 return isEnabled; 235 } 236 237 if (!isEnabled) return false; 238 *outProxyHost = CFDictionaryGetValue(inDict, inHostKey); 239 240 // If cf_host is null, that means the checkbox is set, 241 // but no host was entered. We'll treat that as NOT ENABLED. 242 // If cf_port is null or cf_port isn't a number, that means 243 // no port number was entered. Treat this as ENABLED with the 244 // protocol's default port. 245 if (*outProxyHost == NULL) { 246 return false; 247 } 248 249 if (CFStringGetLength(*outProxyHost) == 0) { 250 return false; 251 } 252 253 int newPort = 0; 254 CFNumberRef cf_port = NULL; 255 if ((cf_port = CFDictionaryGetValue(inDict, inPortKey)) != NULL && 256 CFNumberGetValue(cf_port, kCFNumberIntType, &newPort) && 257 newPort > 0) { 258 *ioProxyPort = newPort; 259 } else { 260 // bad port or no port - leave *ioProxyPort unchanged 261 } 262 263 return true; 264 } 265 266 static char *createUTF8CString(const CFStringRef theString) { 267 if (theString == NULL) return NULL; 268 269 const CFIndex stringLength = CFStringGetLength(theString); 270 const CFIndex bufSize = CFStringGetMaximumSizeForEncoding(stringLength, kCFStringEncodingUTF8) + 1; 271 char *returnVal = (char *)malloc(bufSize); 272 273 if (CFStringGetCString(theString, returnVal, bufSize, kCFStringEncodingUTF8)) { 274 return returnVal; 275 } 276 277 free(returnVal); 278 return NULL; 279 } 280 281 // Return TRUE if str is a syntactically valid IP address. 282 // Using inet_pton() instead of inet_aton() for IPv6 support. 283 // len is only a hint; cstr must still be nul-terminated 284 static int looksLikeIPAddress(char *cstr, size_t len) { 285 if (len == 0 || (len == 1 && cstr[0] == '.')) return FALSE; 286 287 char dst[16]; // big enough for INET6 288 return (1 == inet_pton(AF_INET, cstr, dst) || 289 1 == inet_pton(AF_INET6, cstr, dst)); 290 } 291 292 293 294 // Convert Mac OS X proxy exception entry to Java syntax. 295 // See Radar #3441134 for details. 296 // Returns NULL if this exception should be ignored by Java. 297 // May generate a string with multiple exceptions separated by '|'. 298 static char * createConvertedException(CFStringRef cf_original) { 299 // This is done with char* instead of CFString because inet_pton() 300 // needs a C string. 301 char *c_exception = createUTF8CString(cf_original); 302 if (!c_exception) return NULL; 303 304 int c_len = strlen(c_exception); 305 306 // 1. sanitize exception prefix 307 if (c_len >= 1 && 0 == strncmp(c_exception, ".", 1)) { 308 memmove(c_exception, c_exception+1, c_len); 309 c_len -= 1; 310 } else if (c_len >= 2 && 0 == strncmp(c_exception, "*.", 2)) { 311 memmove(c_exception, c_exception+2, c_len-1); 312 c_len -= 2; 313 } 314 315 // 2. pre-reject other exception wildcards 316 if (strchr(c_exception, '*')) { 317 free(c_exception); 318 return NULL; 319 } 320 321 // 3. no IP wildcarding 322 if (looksLikeIPAddress(c_exception, c_len)) { 323 return c_exception; 324 } 325 326 // 4. allow domain suffixes 327 // c_exception is now "str\0" - change to "str|*.str\0" 328 c_exception = reallocf(c_exception, c_len+3+c_len+1); 329 if (!c_exception) return NULL; 330 331 strncpy(c_exception+c_len, "|*.", 3); 332 strncpy(c_exception+c_len+3, c_exception, c_len); 333 c_exception[c_len+3+c_len] = '\0'; 334 return c_exception; 335 } 336 337 /* 338 * Method for fetching the user.home path and storing it in the property list. 339 * For signed .apps running in the Mac App Sandbox, user.home is set to the 340 * app's sandbox container. 341 */ 342 void setUserHome(java_props_t *sprops) { 343 if (sprops == NULL) { return; } 344 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 345 sprops->user_home = createUTF8CString((CFStringRef)NSHomeDirectory()); 346 [pool drain]; 347 } 348 349 /* 350 * Method for fetching proxy info and storing it in the property list. 351 */ 352 void setProxyProperties(java_props_t *sProps) { 353 if (sProps == NULL) return; 354 355 char buf[16]; /* Used for %d of an int - 16 is plenty */ 356 CFStringRef 357 cf_httpHost = NULL, 358 cf_httpsHost = NULL, 359 cf_ftpHost = NULL, 360 cf_socksHost = NULL, 361 cf_gopherHost = NULL; 362 int 363 httpPort = 80, // Default proxy port values 364 httpsPort = 443, 365 ftpPort = 21, 366 socksPort = 1080, 367 gopherPort = 70; 368 369 CFDictionaryRef dict = SCDynamicStoreCopyProxies(NULL); 370 if (dict == NULL) return; 371 372 /* Read the proxy exceptions list */ 373 CFArrayRef cf_list = CFDictionaryGetValue(dict, kSCPropNetProxiesExceptionsList); 374 375 CFMutableStringRef cf_exceptionList = NULL; 376 if (cf_list != NULL) { 377 CFIndex len = CFArrayGetCount(cf_list), idx; 378 379 cf_exceptionList = CFStringCreateMutable(NULL, 0); 380 for (idx = (CFIndex)0; idx < len; idx++) { 381 CFStringRef cf_ehost; 382 if ((cf_ehost = CFArrayGetValueAtIndex(cf_list, idx))) { 383 /* Convert this exception from Mac OS X syntax to Java syntax. 384 See Radar #3441134 for details. This may generate a string 385 with multiple Java exceptions separated by '|'. */ 386 char *c_exception = createConvertedException(cf_ehost); 387 if (c_exception) { 388 /* Append the host to the list of exclusions. */ 389 if (CFStringGetLength(cf_exceptionList) > 0) { 390 CFStringAppendCString(cf_exceptionList, "|", kCFStringEncodingMacRoman); 391 } 392 CFStringAppendCString(cf_exceptionList, c_exception, kCFStringEncodingMacRoman); 393 free(c_exception); 394 } 395 } 396 } 397 } 398 399 if (cf_exceptionList != NULL) { 400 if (CFStringGetLength(cf_exceptionList) > 0) { 401 sProps->exceptionList = createUTF8CString(cf_exceptionList); 402 } 403 CFRelease(cf_exceptionList); 404 } 405 406 #define CHECK_PROXY(protocol, PROTOCOL) \ 407 sProps->protocol##ProxyEnabled = \ 408 getProxyInfoForProtocol(dict, kSCPropNetProxies##PROTOCOL##Enable, \ 409 kSCPropNetProxies##PROTOCOL##Proxy, \ 410 kSCPropNetProxies##PROTOCOL##Port, \ 411 &cf_##protocol##Host, &protocol##Port); \ 412 if (sProps->protocol##ProxyEnabled) { \ 413 sProps->protocol##Host = createUTF8CString(cf_##protocol##Host); \ 414 snprintf(buf, sizeof(buf), "%d", protocol##Port); \ 415 sProps->protocol##Port = malloc(strlen(buf) + 1); \ 416 strcpy(sProps->protocol##Port, buf); \ 417 } 418 419 CHECK_PROXY(http, HTTP); 420 CHECK_PROXY(https, HTTPS); 421 CHECK_PROXY(ftp, FTP); 422 CHECK_PROXY(socks, SOCKS); 423 CHECK_PROXY(gopher, Gopher); 424 425 #undef CHECK_PROXY 426 427 CFRelease(dict); 428 }