| /* |
| * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #if defined(__linux__) || defined(_ALLBSD_SOURCE) |
| #include <stdio.h> |
| #include <ctype.h> |
| #endif |
| #include <pwd.h> |
| #include <locale.h> |
| #ifndef ARCHPROPNAME |
| #error "The macro ARCHPROPNAME has not been defined" |
| #endif |
| #include <sys/utsname.h> /* For os_name and os_version */ |
| #include <langinfo.h> /* For nl_langinfo */ |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <sys/param.h> |
| #include <time.h> |
| #include <errno.h> |
| |
| #ifdef MACOSX |
| #include "java_props_macosx.h" |
| #endif |
| |
| #if defined(_ALLBSD_SOURCE) |
| #if !defined(P_tmpdir) |
| #include <paths.h> |
| #define P_tmpdir _PATH_VARTMP |
| #endif |
| #endif |
| |
| #include "locale_str.h" |
| #include "java_props.h" |
| |
| #if !defined(_ALLBSD_SOURCE) |
| #ifdef __linux__ |
| #ifndef CODESET |
| #define CODESET _NL_CTYPE_CODESET_NAME |
| #endif |
| #else |
| #ifdef ALT_CODESET_KEY |
| #define CODESET ALT_CODESET_KEY |
| #endif |
| #endif |
| #endif /* !_ALLBSD_SOURCE */ |
| |
| #ifdef JAVASE_EMBEDDED |
| #include <dlfcn.h> |
| #include <sys/stat.h> |
| #endif |
| |
| /* Take an array of string pairs (map of key->value) and a string (key). |
| * Examine each pair in the map to see if the first string (key) matches the |
| * string. If so, store the second string of the pair (value) in the value and |
| * return 1. Otherwise do nothing and return 0. The end of the map is |
| * indicated by an empty string at the start of a pair (key of ""). |
| */ |
| static int |
| mapLookup(char* map[], const char* key, char** value) { |
| int i; |
| for (i = 0; strcmp(map[i], ""); i += 2){ |
| if (!strcmp(key, map[i])){ |
| *value = map[i + 1]; |
| return 1; |
| } |
| } |
| return 0; |
| } |
| |
| /* This function sets an environment variable using envstring. |
| * The format of envstring is "name=value". |
| * If the name has already existed, it will append value to the name. |
| */ |
| static void |
| setPathEnvironment(char *envstring) |
| { |
| char name[20], *value, *current; |
| |
| value = strchr(envstring, '='); /* locate name and value separator */ |
| |
| if (! value) |
| return; /* not a valid environment setting */ |
| |
| /* copy first part as environment name */ |
| strncpy(name, envstring, value - envstring); |
| name[value-envstring] = '\0'; |
| |
| value++; /* set value point to value of the envstring */ |
| |
| current = getenv(name); |
| if (current) { |
| if (! strstr(current, value)) { |
| /* value is not found in current environment, append it */ |
| char *temp = malloc(strlen(envstring) + strlen(current) + 2); |
| strcpy(temp, name); |
| strcat(temp, "="); |
| strcat(temp, current); |
| strcat(temp, ":"); |
| strcat(temp, value); |
| putenv(temp); |
| } |
| /* else the value has already been set, do nothing */ |
| } |
| else { |
| /* environment variable is not found */ |
| putenv(envstring); |
| } |
| } |
| |
| #ifndef P_tmpdir |
| #define P_tmpdir "/var/tmp" |
| #endif |
| |
| static int ParseLocale(JNIEnv* env, int cat, char ** std_language, char ** std_script, |
| char ** std_country, char ** std_variant, char ** std_encoding) { |
| char *temp = NULL; |
| char *language = NULL, *country = NULL, *variant = NULL, |
| *encoding = NULL; |
| char *p, *encoding_variant, *old_temp, *old_ev; |
| char *lc; |
| |
| /* Query the locale set for the category */ |
| |
| #ifdef MACOSX |
| lc = setupMacOSXLocale(cat); // malloc'd memory, need to free |
| #else |
| lc = setlocale(cat, NULL); |
| #endif |
| |
| #ifndef __linux__ |
| if (lc == NULL) { |
| return 0; |
| } |
| |
| temp = malloc(strlen(lc) + 1); |
| if (temp == NULL) { |
| #ifdef MACOSX |
| free(lc); // malloced memory |
| #endif |
| JNU_ThrowOutOfMemoryError(env, NULL); |
| return 0; |
| } |
| |
| if (cat == LC_CTYPE) { |
| /* |
| * Workaround for Solaris bug 4201684: Xlib doesn't like @euro |
| * locales. Since we don't depend on the libc @euro behavior, |
| * we just remove the qualifier. |
| * On Linux, the bug doesn't occur; on the other hand, @euro |
| * is needed there because it's a shortcut that also determines |
| * the encoding - without it, we wouldn't get ISO-8859-15. |
| * Therefore, this code section is Solaris-specific. |
| */ |
| strcpy(temp, lc); |
| p = strstr(temp, "@euro"); |
| if (p != NULL) { |
| *p = '\0'; |
| setlocale(LC_ALL, temp); |
| } |
| } |
| #else |
| if (lc == NULL || !strcmp(lc, "C") || !strcmp(lc, "POSIX")) { |
| lc = "en_US"; |
| } |
| |
| temp = malloc(strlen(lc) + 1); |
| if (temp == NULL) { |
| JNU_ThrowOutOfMemoryError(env, NULL); |
| return 0; |
| } |
| |
| #endif |
| |
| /* |
| * locale string format in Solaris is |
| * <language name>_<country name>.<encoding name>@<variant name> |
| * <country name>, <encoding name>, and <variant name> are optional. |
| */ |
| |
| strcpy(temp, lc); |
| #ifdef MACOSX |
| free(lc); // malloced memory |
| #endif |
| /* Parse the language, country, encoding, and variant from the |
| * locale. Any of the elements may be missing, but they must occur |
| * in the order language_country.encoding@variant, and must be |
| * preceded by their delimiter (except for language). |
| * |
| * If the locale name (without .encoding@variant, if any) matches |
| * any of the names in the locale_aliases list, map it to the |
| * corresponding full locale name. Most of the entries in the |
| * locale_aliases list are locales that include a language name but |
| * no country name, and this facility is used to map each language |
| * to a default country if that's possible. It's also used to map |
| * the Solaris locale aliases to their proper Java locale IDs. |
| */ |
| |
| encoding_variant = malloc(strlen(temp)+1); |
| if (encoding_variant == NULL) { |
| free(temp); |
| JNU_ThrowOutOfMemoryError(env, NULL); |
| return 0; |
| } |
| |
| if ((p = strchr(temp, '.')) != NULL) { |
| strcpy(encoding_variant, p); /* Copy the leading '.' */ |
| *p = '\0'; |
| } else if ((p = strchr(temp, '@')) != NULL) { |
| strcpy(encoding_variant, p); /* Copy the leading '@' */ |
| *p = '\0'; |
| } else { |
| *encoding_variant = '\0'; |
| } |
| |
| if (mapLookup(locale_aliases, temp, &p)) { |
| old_temp = temp; |
| temp = realloc(temp, strlen(p)+1); |
| if (temp == NULL) { |
| free(old_temp); |
| free(encoding_variant); |
| JNU_ThrowOutOfMemoryError(env, NULL); |
| return 0; |
| } |
| strcpy(temp, p); |
| old_ev = encoding_variant; |
| encoding_variant = realloc(encoding_variant, strlen(temp)+1); |
| if (encoding_variant == NULL) { |
| free(old_ev); |
| free(temp); |
| JNU_ThrowOutOfMemoryError(env, NULL); |
| return 0; |
| } |
| // check the "encoding_variant" again, if any. |
| if ((p = strchr(temp, '.')) != NULL) { |
| strcpy(encoding_variant, p); /* Copy the leading '.' */ |
| *p = '\0'; |
| } else if ((p = strchr(temp, '@')) != NULL) { |
| strcpy(encoding_variant, p); /* Copy the leading '@' */ |
| *p = '\0'; |
| } |
| } |
| |
| language = temp; |
| if ((country = strchr(temp, '_')) != NULL) { |
| *country++ = '\0'; |
| } |
| |
| p = encoding_variant; |
| if ((encoding = strchr(p, '.')) != NULL) { |
| p[encoding++ - p] = '\0'; |
| p = encoding; |
| } |
| if ((variant = strchr(p, '@')) != NULL) { |
| p[variant++ - p] = '\0'; |
| } |
| |
| /* Normalize the language name */ |
| if (std_language != NULL) { |
| *std_language = "en"; |
| if (language != NULL && mapLookup(language_names, language, std_language) == 0) { |
| *std_language = malloc(strlen(language)+1); |
| strcpy(*std_language, language); |
| } |
| } |
| |
| /* Normalize the country name */ |
| if (std_country != NULL && country != NULL) { |
| if (mapLookup(country_names, country, std_country) == 0) { |
| *std_country = malloc(strlen(country)+1); |
| strcpy(*std_country, country); |
| } |
| } |
| |
| /* Normalize the script and variant name. Note that we only use |
| * variants listed in the mapping array; others are ignored. |
| */ |
| if (variant != NULL) { |
| if (std_script != NULL) { |
| mapLookup(script_names, variant, std_script); |
| } |
| |
| if (std_variant != NULL) { |
| mapLookup(variant_names, variant, std_variant); |
| } |
| } |
| |
| /* Normalize the encoding name. Note that we IGNORE the string |
| * 'encoding' extracted from the locale name above. Instead, we use the |
| * more reliable method of calling nl_langinfo(CODESET). This function |
| * returns an empty string if no encoding is set for the given locale |
| * (e.g., the C or POSIX locales); we use the default ISO 8859-1 |
| * converter for such locales. |
| */ |
| if (std_encoding != NULL) { |
| /* OK, not so reliable - nl_langinfo() gives wrong answers on |
| * Euro locales, in particular. */ |
| if (strcmp(p, "ISO8859-15") == 0) |
| p = "ISO8859-15"; |
| else |
| p = nl_langinfo(CODESET); |
| |
| /* Convert the bare "646" used on Solaris to a proper IANA name */ |
| if (strcmp(p, "646") == 0) |
| p = "ISO646-US"; |
| |
| /* return same result nl_langinfo would return for en_UK, |
| * in order to use optimizations. */ |
| *std_encoding = (*p != '\0') ? p : "ISO8859-1"; |
| |
| #ifdef __linux__ |
| /* |
| * Remap the encoding string to a different value for japanese |
| * locales on linux so that customized converters are used instead |
| * of the default converter for "EUC-JP". The customized converters |
| * omit support for the JIS0212 encoding which is not supported by |
| * the variant of "EUC-JP" encoding used on linux |
| */ |
| if (strcmp(p, "EUC-JP") == 0) { |
| *std_encoding = "EUC-JP-LINUX"; |
| } |
| #else |
| if (strcmp(p,"eucJP") == 0) { |
| /* For Solaris use customized vendor defined character |
| * customized EUC-JP converter |
| */ |
| *std_encoding = "eucJP-open"; |
| } else if (strcmp(p, "Big5") == 0 || strcmp(p, "BIG5") == 0) { |
| /* |
| * Remap the encoding string to Big5_Solaris which augments |
| * the default converter for Solaris Big5 locales to include |
| * seven additional ideographic characters beyond those included |
| * in the Java "Big5" converter. |
| */ |
| *std_encoding = "Big5_Solaris"; |
| } else if (strcmp(p, "Big5-HKSCS") == 0) { |
| /* |
| * Solaris uses HKSCS2001 |
| */ |
| *std_encoding = "Big5-HKSCS-2001"; |
| } |
| #endif |
| #ifdef MACOSX |
| /* |
| * For the case on MacOS X where encoding is set to US-ASCII, but we |
| * don't have any encoding hints from LANG/LC_ALL/LC_CTYPE, use UTF-8 |
| * instead. |
| * |
| * The contents of ASCII files will still be read and displayed |
| * correctly, but so will files containing UTF-8 characters beyond the |
| * standard ASCII range. |
| * |
| * Specifically, this allows apps launched by double-clicking a .jar |
| * file to correctly read UTF-8 files using the default encoding (see |
| * 8011194). |
| */ |
| if (strcmp(p,"US-ASCII") == 0 && getenv("LANG") == NULL && |
| getenv("LC_ALL") == NULL && getenv("LC_CTYPE") == NULL) { |
| *std_encoding = "UTF-8"; |
| } |
| #endif |
| } |
| |
| free(temp); |
| free(encoding_variant); |
| |
| return 1; |
| } |
| |
| #ifdef JAVASE_EMBEDDED |
| /* Determine the default embedded toolkit based on whether libawt_xawt |
| * exists in the JRE. This can still be overridden by -Dawt.toolkit=XXX |
| */ |
| static char* getEmbeddedToolkit() { |
| Dl_info dlinfo; |
| char buf[MAXPATHLEN]; |
| int32_t len; |
| char *p; |
| struct stat statbuf; |
| |
| /* Get address of this library and the directory containing it. */ |
| dladdr((void *)getEmbeddedToolkit, &dlinfo); |
| realpath((char *)dlinfo.dli_fname, buf); |
| len = strlen(buf); |
| p = strrchr(buf, '/'); |
| /* Default AWT Toolkit on Linux and Solaris is XAWT (libawt_xawt.so). */ |
| strncpy(p, "/libawt_xawt.so", MAXPATHLEN-len-1); |
| /* Check if it exists */ |
| if (stat(buf, &statbuf) == -1 && errno == ENOENT) { |
| /* No - this is a reduced-headless-jre so use special HToolkit */ |
| return "sun.awt.HToolkit"; |
| } |
| else { |
| /* Yes - this is a headful JRE so fallback to SE defaults */ |
| return NULL; |
| } |
| } |
| #endif |
| |
| /* This function gets called very early, before VM_CALLS are setup. |
| * Do not use any of the VM_CALLS entries!!! |
| */ |
| java_props_t * |
| GetJavaProperties(JNIEnv *env) |
| { |
| static java_props_t sprops; |
| char *v; /* tmp var */ |
| |
| if (sprops.user_dir) { |
| return &sprops; |
| } |
| |
| /* tmp dir */ |
| sprops.tmp_dir = P_tmpdir; |
| #ifdef MACOSX |
| /* darwin has a per-user temp dir */ |
| static char tmp_path[PATH_MAX]; |
| int pathSize = confstr(_CS_DARWIN_USER_TEMP_DIR, tmp_path, PATH_MAX); |
| if (pathSize > 0 && pathSize <= PATH_MAX) { |
| sprops.tmp_dir = tmp_path; |
| } |
| #endif /* MACOSX */ |
| |
| /* Printing properties */ |
| #ifdef MACOSX |
| sprops.printerJob = "sun.lwawt.macosx.CPrinterJob"; |
| #else |
| sprops.printerJob = "sun.print.PSPrinterJob"; |
| #endif |
| |
| /* patches/service packs installed */ |
| sprops.patch_level = "unknown"; |
| |
| /* Java 2D/AWT properties */ |
| #ifdef MACOSX |
| // Always the same GraphicsEnvironment and Toolkit on Mac OS X |
| sprops.graphics_env = "sun.awt.CGraphicsEnvironment"; |
| sprops.awt_toolkit = "sun.lwawt.macosx.LWCToolkit"; |
| |
| // check if we're in a GUI login session and set java.awt.headless=true if not |
| sprops.awt_headless = isInAquaSession() ? NULL : "true"; |
| #else |
| sprops.graphics_env = "sun.awt.X11GraphicsEnvironment"; |
| #ifdef JAVASE_EMBEDDED |
| sprops.awt_toolkit = getEmbeddedToolkit(); |
| if (sprops.awt_toolkit == NULL) // default as below |
| #endif |
| sprops.awt_toolkit = "sun.awt.X11.XToolkit"; |
| #endif |
| |
| /* This is used only for debugging of font problems. */ |
| v = getenv("JAVA2D_FONTPATH"); |
| sprops.font_dir = v ? v : NULL; |
| |
| #ifdef SI_ISALIST |
| /* supported instruction sets */ |
| { |
| char list[258]; |
| sysinfo(SI_ISALIST, list, sizeof(list)); |
| sprops.cpu_isalist = strdup(list); |
| } |
| #else |
| sprops.cpu_isalist = NULL; |
| #endif |
| |
| /* endianness of platform */ |
| { |
| unsigned int endianTest = 0xff000000; |
| if (((char*)(&endianTest))[0] != 0) |
| sprops.cpu_endian = "big"; |
| else |
| sprops.cpu_endian = "little"; |
| } |
| |
| /* os properties */ |
| { |
| #ifdef MACOSX |
| setOSNameAndVersion(&sprops); |
| #else |
| struct utsname name; |
| uname(&name); |
| sprops.os_name = strdup(name.sysname); |
| sprops.os_version = strdup(name.release); |
| #endif |
| |
| sprops.os_arch = ARCHPROPNAME; |
| |
| if (getenv("GNOME_DESKTOP_SESSION_ID") != NULL) { |
| sprops.desktop = "gnome"; |
| } |
| else { |
| sprops.desktop = NULL; |
| } |
| } |
| |
| /* ABI property (optional) */ |
| #ifdef JDK_ARCH_ABI_PROP_NAME |
| sprops.sun_arch_abi = JDK_ARCH_ABI_PROP_NAME; |
| #endif |
| |
| /* Determine the language, country, variant, and encoding from the host, |
| * and store these in the user.language, user.country, user.variant and |
| * file.encoding system properties. */ |
| setlocale(LC_ALL, ""); |
| if (ParseLocale(env, LC_CTYPE, |
| &(sprops.format_language), |
| &(sprops.format_script), |
| &(sprops.format_country), |
| &(sprops.format_variant), |
| &(sprops.encoding))) { |
| ParseLocale(env, LC_MESSAGES, |
| &(sprops.language), |
| &(sprops.script), |
| &(sprops.country), |
| &(sprops.variant), |
| NULL); |
| } else { |
| sprops.language = "en"; |
| sprops.encoding = "ISO8859-1"; |
| } |
| sprops.display_language = sprops.language; |
| sprops.display_script = sprops.script; |
| sprops.display_country = sprops.country; |
| sprops.display_variant = sprops.variant; |
| |
| #ifdef MACOSX |
| sprops.sun_jnu_encoding = "UTF-8"; |
| #else |
| sprops.sun_jnu_encoding = sprops.encoding; |
| #endif |
| |
| #ifdef _ALLBSD_SOURCE |
| #if BYTE_ORDER == _LITTLE_ENDIAN |
| sprops.unicode_encoding = "UnicodeLittle"; |
| #else |
| sprops.unicode_encoding = "UnicodeBig"; |
| #endif |
| #else /* !_ALLBSD_SOURCE */ |
| #ifdef __linux__ |
| #if __BYTE_ORDER == __LITTLE_ENDIAN |
| sprops.unicode_encoding = "UnicodeLittle"; |
| #else |
| sprops.unicode_encoding = "UnicodeBig"; |
| #endif |
| #else |
| sprops.unicode_encoding = "UnicodeBig"; |
| #endif |
| #endif /* _ALLBSD_SOURCE */ |
| |
| /* user properties */ |
| { |
| struct passwd *pwent = getpwuid(getuid()); |
| sprops.user_name = pwent ? strdup(pwent->pw_name) : "?"; |
| #ifdef MACOSX |
| setUserHome(&sprops); |
| #else |
| sprops.user_home = pwent ? strdup(pwent->pw_dir) : NULL; |
| #endif |
| if (sprops.user_home == NULL) { |
| sprops.user_home = "?"; |
| } |
| } |
| |
| /* User TIMEZONE */ |
| { |
| /* |
| * We defer setting up timezone until it's actually necessary. |
| * Refer to TimeZone.getDefault(). However, the system |
| * property is necessary to be able to be set by the command |
| * line interface -D. Here temporarily set a null string to |
| * timezone. |
| */ |
| tzset(); /* for compatibility */ |
| sprops.timezone = ""; |
| } |
| |
| /* Current directory */ |
| { |
| char buf[MAXPATHLEN]; |
| errno = 0; |
| if (getcwd(buf, sizeof(buf)) == NULL) |
| JNU_ThrowByName(env, "java/lang/Error", |
| "Properties init: Could not determine current working directory."); |
| else |
| sprops.user_dir = strdup(buf); |
| } |
| |
| sprops.file_separator = "/"; |
| sprops.path_separator = ":"; |
| sprops.line_separator = "\n"; |
| |
| #if !defined(_ALLBSD_SOURCE) |
| /* Append CDE message and resource search path to NLSPATH and |
| * XFILESEARCHPATH, in order to pick localized message for |
| * FileSelectionDialog window (Bug 4173641). |
| */ |
| setPathEnvironment("NLSPATH=/usr/dt/lib/nls/msg/%L/%N.cat"); |
| setPathEnvironment("XFILESEARCHPATH=/usr/dt/app-defaults/%L/Dt"); |
| #endif |
| |
| |
| #ifdef MACOSX |
| setProxyProperties(&sprops); |
| #endif |
| |
| return &sprops; |
| } |
| |
| jstring |
| GetStringPlatform(JNIEnv *env, nchar* cstr) |
| { |
| return JNU_NewStringPlatform(env, cstr); |
| } |
