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