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Diffstat (limited to 'libX11/src/xlibi18n/lcFile.c')
-rw-r--r--libX11/src/xlibi18n/lcFile.c1664
1 files changed, 829 insertions, 835 deletions
diff --git a/libX11/src/xlibi18n/lcFile.c b/libX11/src/xlibi18n/lcFile.c
index 167943d3c..5a9b0f4ab 100644
--- a/libX11/src/xlibi18n/lcFile.c
+++ b/libX11/src/xlibi18n/lcFile.c
@@ -1,835 +1,829 @@
-/*
- *
- * Copyright IBM Corporation 1993
- *
- * All Rights Reserved
- *
- * License to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
- * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include "Xlibint.h"
-#include "XlcPubI.h"
-#include <X11/Xos.h>
-#include <unistd.h>
-
-/************************************************************************/
-
-#ifdef __UNIXOS2__
-# define seteuid setuid
-#endif
-#define iscomment(ch) ((ch) == '#' || (ch) == '\0')
-#if defined(WIN32)
-#define isreadable(f) (_XAccessFile(f))
-#else
-#define isreadable(f) ((access((f), R_OK) != -1) ? 1 : 0)
-#endif
-
-#ifndef __UNIXOS2__
-#define LC_PATHDELIM ':'
-#else
-#define LC_PATHDELIM ';'
-#endif
-
-#define XLC_BUFSIZE 256
-
-#ifndef X_NOT_POSIX
-#ifdef _POSIX_SOURCE
-#include <limits.h>
-#else
-#define _POSIX_SOURCE
-#include <limits.h>
-#undef _POSIX_SOURCE
-#endif
-#endif
-#ifndef PATH_MAX
-#ifdef WIN32
-#define PATH_MAX 512
-#else
-#include <sys/param.h>
-#endif
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-#endif
-
-#define NUM_LOCALEDIR 64
-
-/* Splits a NUL terminated line into constituents, at colons and newline
- characters. Leading whitespace is removed from constituents. The
- constituents are stored at argv[0..argsize-1]. The number of stored
- constituents (<= argsize) is returned. The line is destructively
- modified. */
-static int
-parse_line(
- char *line,
- char **argv,
- int argsize)
-{
- int argc = 0;
- char *p = line;
-
- while (argc < argsize) {
- while (isspace(*p)) {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- argv[argc++] = p;
- while (*p != ':' && *p != '\n' && *p != '\0') {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- *p++ = '\0';
- }
-
- return argc;
-}
-
-#ifdef __UNIXOS2__
-
-/* fg021216: entries in locale files are separated by colons while under
- OS/2, path entries are separated by semicolon, so we need two functions */
-
-static int
-parse_line1(
- char *line,
- char **argv,
- int argsize)
-{
- int argc = 0;
- char *p = line;
-
- while (argc < argsize) {
- while (isspace(*p)) {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- argv[argc++] = p;
- while (*p != ';' && *p != '\n' && *p != '\0') {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- *p++ = '\0';
- }
-
- return argc;
-}
-#elif defined(WIN32)
-
-/* this is parse_line but skips drive letters at the beginning of the entry */
-static int
-parse_line1(
- char *line,
- char **argv,
- int argsize)
-{
- int argc = 0;
- char *p = line;
-
- while (argc < argsize) {
- while (isspace(*p)) {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- argv[argc++] = p;
- if (isalpha(*p) && p[1] == ':') {
- p+= 2; /* skip drive letters */
- }
- while (*p != ':' && *p != '\n' && *p != '\0') {
- ++p;
- }
- if (*p == '\0') {
- break;
- }
- *p++ = '\0';
- }
-
- return argc;
-}
-
-#endif /* __UNIXOS2__ */
-
-/* Splits a colon separated list of directories, and returns the constituent
- paths (without trailing slash). At most argsize constituents are stored
- at argv[0..argsize-1]. The number of stored constituents is returned. */
-static int
-_XlcParsePath(
- char *path,
- char **argv,
- int argsize)
-{
- char *p = path;
- int n, i;
-
-#if !defined(__UNIXOS2__) && !defined(WIN32)
- n = parse_line(path, argv, argsize);
-#else
- n = parse_line1(path, argv, argsize);
-#endif
- for (i = 0; i < n; ++i) {
- int len;
- p = argv[i];
- len = strlen(p);
- if (len > 0 && p[len - 1] == '/') {
- /* eliminate trailing slash */
- p[len - 1] = '\0';
- }
- }
- return n;
-}
-
-#ifndef XLOCALEDIR
-#define XLOCALEDIR "locale"
-#endif
-
-void
-xlocaledir(
- char *buf,
- int buf_len)
-{
- char *p = buf;
- int len = 0;
-
-#ifndef NO_XLOCALEDIR
- char *dir;
- int priv = 1;
-
- dir = getenv("XLOCALEDIR");
-
- if (dir) {
-#ifndef WIN32
- /*
- * Only use the user-supplied path if the process isn't priviledged.
- */
- if (getuid() == geteuid() && getgid() == getegid()) {
-#if defined(HASSETUGID)
- priv = issetugid();
-#elif defined(HASGETRESUID)
- {
- uid_t ruid, euid, suid;
- gid_t rgid, egid, sgid;
- if ((getresuid(&ruid, &euid, &suid) == 0) &&
- (getresgid(&rgid, &egid, &sgid) == 0))
- priv = (euid != suid) || (egid != sgid);
- }
-#else
- /*
- * If there are saved ID's the process might still be priviledged
- * even though the above test succeeded. If issetugid() and
- * getresgid() aren't available, test this by trying to set
- * euid to 0.
- *
- * Note: this only protects setuid-root clients. It doesn't
- * protect other setuid or any setgid clients. If this tradeoff
- * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
- */
- unsigned int oldeuid;
- oldeuid = geteuid();
- if (seteuid(0) != 0) {
- priv = 0;
- } else {
- if (seteuid(oldeuid) == -1) {
- /* XXX ouch, coudn't get back to original uid
- what can we do ??? */
- _exit(127);
- }
- priv = 1;
- }
-#endif
- }
-#else
- priv = 0;
-#endif
- if (!priv) {
- len = strlen(dir);
- strncpy(p, dir, buf_len);
- if (len < buf_len) {
- p[len++] = LC_PATHDELIM;
- p += len;
- }
- }
- }
-#endif /* NO_XLOCALEDIR */
-
- if (len < buf_len)
-#ifndef __UNIXOS2__
- strncpy(p, XLOCALEDIR, buf_len - len);
-#else
- strncpy(p,__XOS2RedirRoot(XLOCALEDIR), buf_len - len);
-#endif
- buf[buf_len-1] = '\0';
-}
-
-static void
-xlocalelibdir(
- char *buf,
- int buf_len)
-{
- char *p = buf;
- int len = 0;
-
-#ifndef NO_XLOCALEDIR
- char *dir;
- int priv = 1;
-
- dir = getenv("XLOCALELIBDIR");
-
- if (dir) {
-#ifndef WIN32
- /*
- * Only use the user-supplied path if the process isn't priviledged.
- */
- if (getuid() == geteuid() && getgid() == getegid()) {
-#if defined(HASSETUGID)
- priv = issetugid();
-#elif defined(HASGETRESUID)
- {
- uid_t ruid, euid, suid;
- gid_t rgid, egid, sgid;
- if ((getresuid(&ruid, &euid, &suid) == 0) &&
- (getresgid(&rgid, &egid, &sgid) == 0))
- priv = (euid != suid) || (egid != sgid);
- }
-#else
- /*
- * If there are saved ID's the process might still be priviledged
- * even though the above test succeeded. If issetugid() and
- * getresgid() aren't available, test this by trying to set
- * euid to 0.
- *
- * Note: this only protects setuid-root clients. It doesn't
- * protect other setuid or any setgid clients. If this tradeoff
- * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
- */
- unsigned int oldeuid;
- oldeuid = geteuid();
- if (seteuid(0) != 0) {
- priv = 0;
- } else {
- if (seteuid(oldeuid) == -1) {
- /* XXX ouch, coudn't get back to original uid
- what can we do ??? */
- _exit(127);
- }
- priv = 1;
- }
-#endif
- }
-#else
- priv = 0;
-#endif
- if (!priv) {
- len = strlen(dir);
- strncpy(p, dir, buf_len);
- if (len < buf_len) {
- p[len++] = LC_PATHDELIM;
- p += len;
- }
- }
- }
-#endif /* NO_XLOCALEDIR */
-
- if (len < buf_len)
-#ifndef __UNIXOS2__
- strncpy(p, XLOCALELIBDIR, buf_len - len);
-#else
- strncpy(p,__XOS2RedirRoot(XLOCALELIBDIR), buf_len - len);
-#endif
- buf[buf_len-1] = '\0';
-}
-
-/* Mapping direction */
-typedef enum {
- LtoR, /* Map first field to second field */
- RtoL /* Map second field to first field */
-} MapDirection;
-
-static char *
-resolve_name(
- const char *lc_name,
- char *file_name,
- MapDirection direction)
-{
- FILE *fp;
- char buf[XLC_BUFSIZE], *name = NULL;
-
- fp = _XFopenFile (file_name, "r");
- if (fp == NULL)
- return NULL;
-
- while (fgets(buf, XLC_BUFSIZE, fp) != NULL) {
- char *p = buf;
- int n;
- char *args[2], *from, *to;
-#ifdef __UNIXOS2__ /* Take out CR under OS/2 */
- int len;
-
- len = strlen(p);
- if (len > 1) {
- if (*(p+len-2) == '\r' && *(p+len-1) == '\n') {
- *(p+len-2) = '\n';
- *(p+len-1) = '\0';
- }
- }
-#endif
- while (isspace(*p)) {
- ++p;
- }
- if (iscomment(*p)) {
- continue;
- }
- n = parse_line(p, args, 2); /* get first 2 fields */
- if (n != 2) {
- continue;
- }
- if (direction == LtoR) {
- from = args[0], to = args[1]; /* left to right */
- } else {
- from = args[1], to = args[0]; /* right to left */
- }
- if (! strcmp(from, lc_name)) {
- name = Xmalloc(strlen(to) + 1);
- if (name != NULL) {
- strcpy(name, to);
- }
- break;
- }
- }
- fclose(fp);
- return name;
-}
-
-#define c_tolower(ch) ((ch) >= 'A' && (ch) <= 'Z' ? (ch) - 'A' + 'a' : (ch))
-
-static char *
-lowercase(
- char *dst,
- const char *src)
-{
- const char *s;
- char *t;
-
- for (s = src, t = dst; *s; ++s, ++t)
- *t = c_tolower(*s);
- *t = '\0';
- return dst;
-}
-
-/*
- * normalize_lcname(): remove any '_' and '-' and convert any character
- * to lower case after the <language>_<territory> part. If result is identical
- * to argument, free result and
- * return NULL.
- */
-static char *
-normalize_lcname (const char *name)
-{
- char *p, *ret;
- const char *tmp = name;
-
- p = ret = Xmalloc(strlen(name) + 1);
- if (!p)
- return NULL;
-
- if (tmp) {
- while (*tmp && *tmp != '.' && *tmp != '@')
- *p++ = *tmp++;
- while (*tmp) {
- if (*tmp != '-')
- *p++ = c_tolower(*tmp);
- tmp++;
- }
- }
- *p = '\0';
-
- if (strcmp(ret, name) == 0) {
- Xfree(ret);
- return NULL;
- }
-
- return ret;
-}
-
-/************************************************************************/
-char *
-_XlcFileName(
- XLCd lcd,
- const char *category)
-{
- char *siname;
- char cat[XLC_BUFSIZE], dir[XLC_BUFSIZE];
- int i, n;
- char *args[NUM_LOCALEDIR];
- char *file_name = NULL;
-
- if (lcd == (XLCd)NULL)
- return NULL;
-
- siname = XLC_PUBLIC(lcd, siname);
-
- if (category)
- lowercase(cat, category);
- else
- cat[0] = '\0';
- xlocaledir(dir,XLC_BUFSIZE);
- n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
- for (i = 0; i < n; ++i) {
- char buf[PATH_MAX], *name;
-
- name = NULL;
- if ((5 + (args[i] ? strlen (args[i]) : 0) + strlen(cat)) < PATH_MAX) {
- sprintf(buf, "%s/%s.dir", args[i], cat);
- name = resolve_name(siname, buf, RtoL);
- }
- if (name == NULL) {
- continue;
- }
- if (*name == '/') {
- /* supposed to be absolute path name */
- file_name = name;
- } else {
- file_name = Xmalloc(2 + (args[i] ? strlen (args[i]) : 0) +
- (name ? strlen (name) : 0));
- if (file_name != NULL)
- sprintf(file_name, "%s/%s", args[i], name);
- Xfree(name);
- }
- if (isreadable(file_name)) {
- break;
- }
- Xfree(file_name);
- file_name = NULL;
- /* Then, try with next dir */
- }
- return file_name;
-}
-
-/************************************************************************/
-#ifndef LOCALE_ALIAS
-#define LOCALE_ALIAS "locale.alias"
-#endif
-
-int
-_XlcResolveLocaleName(
- const char* lc_name,
- XLCdPublicPart* pub)
-{
- char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
- char *dst;
- int i, n, sinamelen;
- char *args[NUM_LOCALEDIR];
- static const char locale_alias[] = LOCALE_ALIAS;
- char *tmp_siname;
- char *nlc_name = NULL;
-
- xlocaledir (dir, PATH_MAX);
- n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
- for (i = 0; i < n; ++i) {
- if ((2 + (args[i] ? strlen (args[i]) : 0) +
- strlen (locale_alias)) < PATH_MAX) {
- sprintf (buf, "%s/%s", args[i], locale_alias);
- name = resolve_name (lc_name, buf, LtoR);
- if (!name) {
- if (!nlc_name)
- nlc_name = normalize_lcname(lc_name);
- if (nlc_name)
- name = resolve_name (nlc_name, buf, LtoR);
- }
- }
- if (name != NULL) {
- break;
- }
- }
- if (nlc_name) Xfree(nlc_name);
-
- if (name == NULL) {
- /* vendor locale name == Xlocale name, no expansion of alias */
- pub->siname = Xmalloc (strlen (lc_name) + 1);
- strcpy (pub->siname, lc_name);
- } else {
- pub->siname = name;
- }
-
- sinamelen = strlen (pub->siname);
- if (sinamelen == 1 && pub->siname[0] == 'C') {
- pub->language = pub->siname;
- pub->territory = pub->codeset = NULL;
- return 1;
- }
-
- /*
- * pub->siname is in the format <lang>_<terr>.<codeset>, typical would
- * be "en_US.ISO8859-1", "en_US.utf8", "ru_RU.KOI-8", or ja_JP.SJIS,
- * although it could be ja.SJIS too.
- */
- tmp_siname = Xrealloc (pub->siname, 2 * (sinamelen + 1));
- if (tmp_siname == NULL) {
- return 0;
- }
- pub->siname = tmp_siname;
-
- /* language */
- dst = &pub->siname[sinamelen + 1];
- strcpy (dst, pub->siname);
- pub->language = dst;
-
- /* territory */
- dst = strchr (dst, '_');
- if (dst) {
- *dst = '\0';
- pub->territory = ++dst;
- } else
- dst = &pub->siname[sinamelen + 1];
-
- /* codeset */
- dst = strchr (dst, '.');
- if (dst) {
- *dst = '\0';
- pub->codeset = ++dst;
- }
-
- return (pub->siname[0] != '\0') ? 1 : 0;
-}
-
-/************************************************************************/
-int
-_XlcResolveI18NPath(char *buf, int buf_len)
-{
- if (buf != NULL) {
- xlocaledir(buf, buf_len);
- }
- return 1;
-}
-
-char *
-_XlcLocaleDirName(char *dir_name, size_t dir_len, char *lc_name)
-{
- char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
- int i, n;
- char *args[NUM_LOCALEDIR];
- static char locale_alias[] = LOCALE_ALIAS;
- char *target_name = (char*)0;
- char *target_dir = (char*)0;
- char *nlc_name = NULL;
- static char* last_dir_name = 0;
- static size_t last_dir_len = 0;
- static char* last_lc_name = 0;
-
- if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
- && dir_len >= last_dir_len) {
- strcpy (dir_name, last_dir_name);
- return dir_name;
- }
-
- xlocaledir (dir, PATH_MAX);
- n = _XlcParsePath(dir, args, 256);
- for (i = 0; i < n; ++i) {
-
- if ((2 + (args[i] ? strlen(args[i]) : 0) +
- strlen(locale_alias)) < PATH_MAX) {
- sprintf (buf, "%s/%s", args[i], locale_alias);
- name = resolve_name(lc_name, buf, LtoR);
- if (!name) {
- if (!nlc_name)
- nlc_name = normalize_lcname(lc_name);
- if (nlc_name)
- name = resolve_name (nlc_name, buf, LtoR);
- }
- }
-
- /* If name is not an alias, use lc_name for locale.dir search */
- if (name == NULL)
- name = lc_name;
-
- /* look at locale.dir */
-
- target_dir = args[i];
- if (!target_dir) {
- /* something wrong */
- if (name != lc_name)
- Xfree(name);
- continue;
- }
- if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) {
- sprintf(buf, "%s/locale.dir", target_dir);
- target_name = resolve_name(name, buf, RtoL);
- }
- if (name != lc_name)
- Xfree(name);
- if (target_name != NULL) {
- char *p = 0;
- if ((p = strstr(target_name, "/XLC_LOCALE"))) {
- *p = '\0';
- break;
- }
- Xfree(target_name);
- target_name = NULL;
- }
- name = NULL;
- }
- if (nlc_name) Xfree(nlc_name);
-
- if (target_name == NULL) {
- /* vendor locale name == Xlocale name, no expansion of alias */
- target_dir = args[0];
- target_name = lc_name;
- }
- /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */
- strncpy(dir_name, target_dir, dir_len - 1);
- if (strlen(target_dir) >= dir_len - 1) {
- dir_name[dir_len - 1] = '\0';
- } else {
- strcat(dir_name, "/");
- strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1);
- if (strlen(target_name) >= dir_len - strlen(dir_name) - 1)
- dir_name[dir_len - 1] = '\0';
- }
- if (target_name != lc_name)
- Xfree(target_name);
-
- if (last_dir_name != 0)
- Xfree (last_dir_name);
- if (last_lc_name != 0)
- Xfree (last_lc_name);
- last_dir_len = strlen (dir_name) + 1;
- last_dir_name = Xmalloc (last_dir_len);
- strcpy (last_dir_name, dir_name);
- last_lc_name = Xmalloc (strlen (lc_name) + 1);
- strcpy (last_lc_name, lc_name);
-
- return dir_name;
-}
-
-char *
-_XlcLocaleLibDirName(char *dir_name, size_t dir_len, char *lc_name)
-{
- char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
- int i, n;
- char *args[NUM_LOCALEDIR];
- static char locale_alias[] = LOCALE_ALIAS;
- char *target_name = (char*)0;
- char *target_dir = (char*)0;
- char *nlc_name = NULL;
- static char* last_dir_name = 0;
- static size_t last_dir_len = 0;
- static char* last_lc_name = 0;
-
- if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
- && dir_len >= last_dir_len) {
- strcpy (dir_name, last_dir_name);
- return dir_name;
- }
-
- xlocalelibdir (dir, PATH_MAX);
- n = _XlcParsePath(dir, args, 256);
- for (i = 0; i < n; ++i) {
-
- if ((2 + (args[i] ? strlen(args[i]) : 0) +
- strlen(locale_alias)) < PATH_MAX) {
- sprintf (buf, "%s/%s", args[i], locale_alias);
- name = resolve_name(lc_name, buf, LtoR);
- if (!name) {
- if (!nlc_name)
- nlc_name = normalize_lcname(lc_name);
- if (nlc_name)
- name = resolve_name (nlc_name, buf, LtoR);
- }
- }
-
- /* If name is not an alias, use lc_name for locale.dir search */
- if (name == NULL)
- name = lc_name;
-
- /* look at locale.dir */
-
- target_dir = args[i];
- if (!target_dir) {
- /* something wrong */
- if (name != lc_name)
- Xfree(name);
- continue;
- }
- if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) {
- sprintf(buf, "%s/locale.dir", target_dir);
- target_name = resolve_name(name, buf, RtoL);
- }
- if (name != lc_name)
- Xfree(name);
- if (target_name != NULL) {
- char *p = 0;
- if ((p = strstr(target_name, "/XLC_LOCALE"))) {
- *p = '\0';
- break;
- }
- Xfree(target_name);
- target_name = NULL;
- }
- name = NULL;
- }
- if (nlc_name) Xfree(nlc_name);
-
- if (target_name == NULL) {
- /* vendor locale name == Xlocale name, no expansion of alias */
- target_dir = args[0];
- target_name = lc_name;
- }
- /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */
- strncpy(dir_name, target_dir, dir_len - 1);
- if (strlen(target_dir) >= dir_len - 1) {
- dir_name[dir_len - 1] = '\0';
- } else {
- strcat(dir_name, "/");
- strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1);
- if (strlen(target_name) >= dir_len - strlen(dir_name) - 1)
- dir_name[dir_len - 1] = '\0';
- }
- if (target_name != lc_name)
- Xfree(target_name);
-
- if (last_dir_name != 0)
- Xfree (last_dir_name);
- if (last_lc_name != 0)
- Xfree (last_lc_name);
- last_dir_len = strlen (dir_name) + 1;
- last_dir_name = Xmalloc (last_dir_len);
- strcpy (last_dir_name, dir_name);
- last_lc_name = Xmalloc (strlen (lc_name) + 1);
- strcpy (last_lc_name, lc_name);
-
- return dir_name;
-}
+/*
+ *
+ * Copyright IBM Corporation 1993
+ *
+ * All Rights Reserved
+ *
+ * License to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and that
+ * both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of IBM not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ *
+ * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
+ * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
+ * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "Xlibint.h"
+#include "XlcPubI.h"
+#include <X11/Xos.h>
+#include <unistd.h>
+
+/************************************************************************/
+
+#ifdef __UNIXOS2__
+# define seteuid setuid
+#endif
+#define iscomment(ch) ((ch) == '#' || (ch) == '\0')
+#if defined(WIN32)
+#define isreadable(f) (_XAccessFile(f))
+#else
+#define isreadable(f) ((access((f), R_OK) != -1) ? 1 : 0)
+#endif
+
+#ifndef __UNIXOS2__
+#define LC_PATHDELIM ':'
+#else
+#define LC_PATHDELIM ';'
+#endif
+
+#define XLC_BUFSIZE 256
+
+#ifndef X_NOT_POSIX
+#ifdef _POSIX_SOURCE
+#include <limits.h>
+#else
+#define _POSIX_SOURCE
+#include <limits.h>
+#undef _POSIX_SOURCE
+#endif
+#endif
+#ifndef PATH_MAX
+#ifdef WIN32
+#define PATH_MAX 512
+#else
+#include <sys/param.h>
+#endif
+#ifndef PATH_MAX
+#ifdef MAXPATHLEN
+#define PATH_MAX MAXPATHLEN
+#else
+#define PATH_MAX 1024
+#endif
+#endif
+#endif
+
+#define NUM_LOCALEDIR 64
+
+/* Splits a NUL terminated line into constituents, at colons and newline
+ characters. Leading whitespace is removed from constituents. The
+ constituents are stored at argv[0..argsize-1]. The number of stored
+ constituents (<= argsize) is returned. The line is destructively
+ modified. */
+static int
+parse_line(
+ char *line,
+ char **argv,
+ int argsize)
+{
+ int argc = 0;
+ char *p = line;
+
+ while (argc < argsize) {
+ while (isspace(*p)) {
+ ++p;
+ }
+ if (*p == '\0') {
+ break;
+ }
+ argv[argc++] = p;
+ while (*p != ':' && *p != '\n' && *p != '\0') {
+ ++p;
+ }
+ if (*p == '\0') {
+ break;
+ }
+ *p++ = '\0';
+ }
+
+ return argc;
+}
+
+#ifdef __UNIXOS2__
+
+/* fg021216: entries in locale files are separated by colons while under
+ OS/2, path entries are separated by semicolon, so we need two functions */
+
+static int
+parse_line1(
+ char *line,
+ char **argv,
+ int argsize)
+{
+ int argc = 0;
+ char *p = line;
+
+ while (argc < argsize) {
+ while (isspace(*p)) {
+ ++p;
+ }
+ if (*p == '\0') {
+ break;
+ }
+ argv[argc++] = p;
+ while (*p != ';' && *p != '\n' && *p != '\0') {
+ ++p;
+ }
+ if (*p == '\0') {
+ break;
+ }
+ *p++ = '\0';
+ }
+
+ return argc;
+}
+#elif defined(WIN32)
+
+/* this is parse_line but skips drive letters at the beginning of the entry */
+static int
+parse_line1(
+ char *line,
+ char **argv,
+ int argsize)
+{
+ int argc = 0;
+ char *p = line;
+
+ while (argc < argsize) {
+ while (isspace(*p)) {
+ ++p;
+ }
+ if (*p == '\0') {
+ break;
+ }
+ argv[argc++] = p;
+ if (isalpha(*p) && p[1] == ':') {
+ p+= 2; /* skip drive letters */
+ }
+ while (*p != ':' && *p != '\n' && *p != '\0') {
+ ++p;
+ }
+ if (*p == '\0') {
+ break;
+ }
+ *p++ = '\0';
+ }
+
+ return argc;
+}
+
+#endif /* __UNIXOS2__ */
+
+/* Splits a colon separated list of directories, and returns the constituent
+ paths (without trailing slash). At most argsize constituents are stored
+ at argv[0..argsize-1]. The number of stored constituents is returned. */
+static int
+_XlcParsePath(
+ char *path,
+ char **argv,
+ int argsize)
+{
+ char *p = path;
+ int n, i;
+
+#if !defined(__UNIXOS2__) && !defined(WIN32)
+ n = parse_line(path, argv, argsize);
+#else
+ n = parse_line1(path, argv, argsize);
+#endif
+ for (i = 0; i < n; ++i) {
+ int len;
+ p = argv[i];
+ len = strlen(p);
+ if (len > 0 && p[len - 1] == '/') {
+ /* eliminate trailing slash */
+ p[len - 1] = '\0';
+ }
+ }
+ return n;
+}
+
+#ifndef XLOCALEDIR
+#define XLOCALEDIR "locale"
+#endif
+
+void
+xlocaledir(
+ char *buf,
+ int buf_len)
+{
+ char *p = buf;
+ int len = 0;
+
+#ifndef NO_XLOCALEDIR
+ char *dir;
+ int priv = 1;
+
+ dir = getenv("XLOCALEDIR");
+
+ if (dir) {
+#ifndef WIN32
+ /*
+ * Only use the user-supplied path if the process isn't priviledged.
+ */
+ if (getuid() == geteuid() && getgid() == getegid()) {
+#if defined(HASSETUGID)
+ priv = issetugid();
+#elif defined(HASGETRESUID)
+ {
+ uid_t ruid, euid, suid;
+ gid_t rgid, egid, sgid;
+ if ((getresuid(&ruid, &euid, &suid) == 0) &&
+ (getresgid(&rgid, &egid, &sgid) == 0))
+ priv = (euid != suid) || (egid != sgid);
+ }
+#else
+ /*
+ * If there are saved ID's the process might still be priviledged
+ * even though the above test succeeded. If issetugid() and
+ * getresgid() aren't available, test this by trying to set
+ * euid to 0.
+ *
+ * Note: this only protects setuid-root clients. It doesn't
+ * protect other setuid or any setgid clients. If this tradeoff
+ * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
+ */
+ unsigned int oldeuid;
+ oldeuid = geteuid();
+ if (seteuid(0) != 0) {
+ priv = 0;
+ } else {
+ if (seteuid(oldeuid) == -1) {
+ /* XXX ouch, coudn't get back to original uid
+ what can we do ??? */
+ _exit(127);
+ }
+ priv = 1;
+ }
+#endif
+ }
+#else
+ priv = 0;
+#endif
+ if (!priv) {
+ len = strlen(dir);
+ strncpy(p, dir, buf_len);
+ if (len < buf_len) {
+ p[len++] = LC_PATHDELIM;
+ p += len;
+ }
+ }
+ }
+#endif /* NO_XLOCALEDIR */
+
+ if (len < buf_len)
+#ifndef __UNIXOS2__
+ strncpy(p, XLOCALEDIR, buf_len - len);
+#else
+ strncpy(p,__XOS2RedirRoot(XLOCALEDIR), buf_len - len);
+#endif
+ buf[buf_len-1] = '\0';
+}
+
+static void
+xlocalelibdir(
+ char *buf,
+ int buf_len)
+{
+ char *p = buf;
+ int len = 0;
+
+#ifndef NO_XLOCALEDIR
+ char *dir;
+ int priv = 1;
+
+ dir = getenv("XLOCALELIBDIR");
+
+ if (dir) {
+#ifndef WIN32
+ /*
+ * Only use the user-supplied path if the process isn't priviledged.
+ */
+ if (getuid() == geteuid() && getgid() == getegid()) {
+#if defined(HASSETUGID)
+ priv = issetugid();
+#elif defined(HASGETRESUID)
+ {
+ uid_t ruid, euid, suid;
+ gid_t rgid, egid, sgid;
+ if ((getresuid(&ruid, &euid, &suid) == 0) &&
+ (getresgid(&rgid, &egid, &sgid) == 0))
+ priv = (euid != suid) || (egid != sgid);
+ }
+#else
+ /*
+ * If there are saved ID's the process might still be priviledged
+ * even though the above test succeeded. If issetugid() and
+ * getresgid() aren't available, test this by trying to set
+ * euid to 0.
+ *
+ * Note: this only protects setuid-root clients. It doesn't
+ * protect other setuid or any setgid clients. If this tradeoff
+ * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
+ */
+ unsigned int oldeuid;
+ oldeuid = geteuid();
+ if (seteuid(0) != 0) {
+ priv = 0;
+ } else {
+ if (seteuid(oldeuid) == -1) {
+ /* XXX ouch, coudn't get back to original uid
+ what can we do ??? */
+ _exit(127);
+ }
+ priv = 1;
+ }
+#endif
+ }
+#else
+ priv = 0;
+#endif
+ if (!priv) {
+ len = strlen(dir);
+ strncpy(p, dir, buf_len);
+ if (len < buf_len) {
+ p[len++] = LC_PATHDELIM;
+ p += len;
+ }
+ }
+ }
+#endif /* NO_XLOCALEDIR */
+
+ if (len < buf_len)
+#ifndef __UNIXOS2__
+ strncpy(p, XLOCALELIBDIR, buf_len - len);
+#else
+ strncpy(p,__XOS2RedirRoot(XLOCALELIBDIR), buf_len - len);
+#endif
+ buf[buf_len-1] = '\0';
+}
+
+/* Mapping direction */
+typedef enum {
+ LtoR, /* Map first field to second field */
+ RtoL /* Map second field to first field */
+} MapDirection;
+
+static char *
+resolve_name(
+ const char *lc_name,
+ char *file_name,
+ MapDirection direction)
+{
+ FILE *fp;
+ char buf[XLC_BUFSIZE], *name = NULL;
+
+ fp = _XFopenFile (file_name, "r");
+ if (fp == NULL)
+ return NULL;
+
+ while (fgets(buf, XLC_BUFSIZE, fp) != NULL) {
+ char *p = buf;
+ int n;
+ char *args[2], *from, *to;
+#ifdef __UNIXOS2__ /* Take out CR under OS/2 */
+ int len;
+
+ len = strlen(p);
+ if (len > 1) {
+ if (*(p+len-2) == '\r' && *(p+len-1) == '\n') {
+ *(p+len-2) = '\n';
+ *(p+len-1) = '\0';
+ }
+ }
+#endif
+ while (isspace(*p)) {
+ ++p;
+ }
+ if (iscomment(*p)) {
+ continue;
+ }
+ n = parse_line(p, args, 2); /* get first 2 fields */
+ if (n != 2) {
+ continue;
+ }
+ if (direction == LtoR) {
+ from = args[0], to = args[1]; /* left to right */
+ } else {
+ from = args[1], to = args[0]; /* right to left */
+ }
+ if (! strcmp(from, lc_name)) {
+ name = strdup(to);
+ break;
+ }
+ }
+ fclose(fp);
+ return name;
+}
+
+#define c_tolower(ch) ((ch) >= 'A' && (ch) <= 'Z' ? (ch) - 'A' + 'a' : (ch))
+
+static char *
+lowercase(
+ char *dst,
+ const char *src)
+{
+ const char *s;
+ char *t;
+
+ for (s = src, t = dst; *s; ++s, ++t)
+ *t = c_tolower(*s);
+ *t = '\0';
+ return dst;
+}
+
+/*
+ * normalize_lcname(): remove any '_' and '-' and convert any character
+ * to lower case after the <language>_<territory> part. If result is identical
+ * to argument, free result and
+ * return NULL.
+ */
+static char *
+normalize_lcname (const char *name)
+{
+ char *p, *ret;
+ const char *tmp = name;
+
+ p = ret = Xmalloc(strlen(name) + 1);
+ if (!p)
+ return NULL;
+
+ if (tmp) {
+ while (*tmp && *tmp != '.' && *tmp != '@')
+ *p++ = *tmp++;
+ while (*tmp) {
+ if (*tmp != '-')
+ *p++ = c_tolower(*tmp);
+ tmp++;
+ }
+ }
+ *p = '\0';
+
+ if (strcmp(ret, name) == 0) {
+ Xfree(ret);
+ return NULL;
+ }
+
+ return ret;
+}
+
+/************************************************************************/
+char *
+_XlcFileName(
+ XLCd lcd,
+ const char *category)
+{
+ char *siname;
+ char cat[XLC_BUFSIZE], dir[XLC_BUFSIZE];
+ int i, n;
+ char *args[NUM_LOCALEDIR];
+ char *file_name = NULL;
+
+ if (lcd == (XLCd)NULL)
+ return NULL;
+
+ siname = XLC_PUBLIC(lcd, siname);
+
+ if (category)
+ lowercase(cat, category);
+ else
+ cat[0] = '\0';
+ xlocaledir(dir,XLC_BUFSIZE);
+ n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
+ for (i = 0; i < n; ++i) {
+ char buf[PATH_MAX], *name;
+
+ name = NULL;
+ if ((5 + (args[i] ? strlen (args[i]) : 0) + strlen(cat)) < PATH_MAX) {
+ sprintf(buf, "%s/%s.dir", args[i], cat);
+ name = resolve_name(siname, buf, RtoL);
+ }
+ if (name == NULL) {
+ continue;
+ }
+ if (*name == '/') {
+ /* supposed to be absolute path name */
+ file_name = name;
+ } else {
+ file_name = Xmalloc(2 + (args[i] ? strlen (args[i]) : 0) +
+ (name ? strlen (name) : 0));
+ if (file_name != NULL)
+ sprintf(file_name, "%s/%s", args[i], name);
+ Xfree(name);
+ }
+ if (isreadable(file_name)) {
+ break;
+ }
+ Xfree(file_name);
+ file_name = NULL;
+ /* Then, try with next dir */
+ }
+ return file_name;
+}
+
+/************************************************************************/
+#ifndef LOCALE_ALIAS
+#define LOCALE_ALIAS "locale.alias"
+#endif
+
+int
+_XlcResolveLocaleName(
+ const char* lc_name,
+ XLCdPublicPart* pub)
+{
+ char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
+ char *dst;
+ int i, n, sinamelen;
+ char *args[NUM_LOCALEDIR];
+ static const char locale_alias[] = LOCALE_ALIAS;
+ char *tmp_siname;
+ char *nlc_name = NULL;
+
+ xlocaledir (dir, PATH_MAX);
+ n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
+ for (i = 0; i < n; ++i) {
+ if ((2 + (args[i] ? strlen (args[i]) : 0) +
+ strlen (locale_alias)) < PATH_MAX) {
+ sprintf (buf, "%s/%s", args[i], locale_alias);
+ name = resolve_name (lc_name, buf, LtoR);
+ if (!name) {
+ if (!nlc_name)
+ nlc_name = normalize_lcname(lc_name);
+ if (nlc_name)
+ name = resolve_name (nlc_name, buf, LtoR);
+ }
+ }
+ if (name != NULL) {
+ break;
+ }
+ }
+ if (nlc_name) Xfree(nlc_name);
+
+ if (name == NULL) {
+ /* vendor locale name == Xlocale name, no expansion of alias */
+ pub->siname = strdup (lc_name);
+ } else {
+ pub->siname = name;
+ }
+
+ sinamelen = strlen (pub->siname);
+ if (sinamelen == 1 && pub->siname[0] == 'C') {
+ pub->language = pub->siname;
+ pub->territory = pub->codeset = NULL;
+ return 1;
+ }
+
+ /*
+ * pub->siname is in the format <lang>_<terr>.<codeset>, typical would
+ * be "en_US.ISO8859-1", "en_US.utf8", "ru_RU.KOI-8", or ja_JP.SJIS,
+ * although it could be ja.SJIS too.
+ */
+ tmp_siname = Xrealloc (pub->siname, 2 * (sinamelen + 1));
+ if (tmp_siname == NULL) {
+ return 0;
+ }
+ pub->siname = tmp_siname;
+
+ /* language */
+ dst = &pub->siname[sinamelen + 1];
+ strcpy (dst, pub->siname);
+ pub->language = dst;
+
+ /* territory */
+ dst = strchr (dst, '_');
+ if (dst) {
+ *dst = '\0';
+ pub->territory = ++dst;
+ } else
+ dst = &pub->siname[sinamelen + 1];
+
+ /* codeset */
+ dst = strchr (dst, '.');
+ if (dst) {
+ *dst = '\0';
+ pub->codeset = ++dst;
+ }
+
+ return (pub->siname[0] != '\0') ? 1 : 0;
+}
+
+/************************************************************************/
+int
+_XlcResolveI18NPath(char *buf, int buf_len)
+{
+ if (buf != NULL) {
+ xlocaledir(buf, buf_len);
+ }
+ return 1;
+}
+
+char *
+_XlcLocaleDirName(char *dir_name, size_t dir_len, char *lc_name)
+{
+ char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
+ int i, n;
+ char *args[NUM_LOCALEDIR];
+ static char locale_alias[] = LOCALE_ALIAS;
+ char *target_name = (char*)0;
+ char *target_dir = (char*)0;
+ char *nlc_name = NULL;
+ static char* last_dir_name = 0;
+ static size_t last_dir_len = 0;
+ static char* last_lc_name = 0;
+
+ if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
+ && dir_len >= last_dir_len) {
+ strcpy (dir_name, last_dir_name);
+ return dir_name;
+ }
+
+ xlocaledir (dir, PATH_MAX);
+ n = _XlcParsePath(dir, args, 256);
+ for (i = 0; i < n; ++i) {
+
+ if ((2 + (args[i] ? strlen(args[i]) : 0) +
+ strlen(locale_alias)) < PATH_MAX) {
+ sprintf (buf, "%s/%s", args[i], locale_alias);
+ name = resolve_name(lc_name, buf, LtoR);
+ if (!name) {
+ if (!nlc_name)
+ nlc_name = normalize_lcname(lc_name);
+ if (nlc_name)
+ name = resolve_name (nlc_name, buf, LtoR);
+ }
+ }
+
+ /* If name is not an alias, use lc_name for locale.dir search */
+ if (name == NULL)
+ name = lc_name;
+
+ /* look at locale.dir */
+
+ target_dir = args[i];
+ if (!target_dir) {
+ /* something wrong */
+ if (name != lc_name)
+ Xfree(name);
+ continue;
+ }
+ if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) {
+ sprintf(buf, "%s/locale.dir", target_dir);
+ target_name = resolve_name(name, buf, RtoL);
+ }
+ if (name != lc_name)
+ Xfree(name);
+ if (target_name != NULL) {
+ char *p = 0;
+ if ((p = strstr(target_name, "/XLC_LOCALE"))) {
+ *p = '\0';
+ break;
+ }
+ Xfree(target_name);
+ target_name = NULL;
+ }
+ name = NULL;
+ }
+ if (nlc_name) Xfree(nlc_name);
+
+ if (target_name == NULL) {
+ /* vendor locale name == Xlocale name, no expansion of alias */
+ target_dir = args[0];
+ target_name = lc_name;
+ }
+ /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */
+ strncpy(dir_name, target_dir, dir_len - 1);
+ if (strlen(target_dir) >= dir_len - 1) {
+ dir_name[dir_len - 1] = '\0';
+ } else {
+ strcat(dir_name, "/");
+ strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1);
+ if (strlen(target_name) >= dir_len - strlen(dir_name) - 1)
+ dir_name[dir_len - 1] = '\0';
+ }
+ if (target_name != lc_name)
+ Xfree(target_name);
+
+ if (last_dir_name != 0)
+ Xfree (last_dir_name);
+ if (last_lc_name != 0)
+ Xfree (last_lc_name);
+ last_dir_len = strlen (dir_name) + 1;
+ last_dir_name = Xmalloc (last_dir_len);
+ strcpy (last_dir_name, dir_name);
+ last_lc_name = strdup (lc_name);
+
+ return dir_name;
+}
+
+char *
+_XlcLocaleLibDirName(char *dir_name, size_t dir_len, char *lc_name)
+{
+ char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
+ int i, n;
+ char *args[NUM_LOCALEDIR];
+ static char locale_alias[] = LOCALE_ALIAS;
+ char *target_name = (char*)0;
+ char *target_dir = (char*)0;
+ char *nlc_name = NULL;
+ static char* last_dir_name = 0;
+ static size_t last_dir_len = 0;
+ static char* last_lc_name = 0;
+
+ if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
+ && dir_len >= last_dir_len) {
+ strcpy (dir_name, last_dir_name);
+ return dir_name;
+ }
+
+ xlocalelibdir (dir, PATH_MAX);
+ n = _XlcParsePath(dir, args, 256);
+ for (i = 0; i < n; ++i) {
+
+ if ((2 + (args[i] ? strlen(args[i]) : 0) +
+ strlen(locale_alias)) < PATH_MAX) {
+ sprintf (buf, "%s/%s", args[i], locale_alias);
+ name = resolve_name(lc_name, buf, LtoR);
+ if (!name) {
+ if (!nlc_name)
+ nlc_name = normalize_lcname(lc_name);
+ if (nlc_name)
+ name = resolve_name (nlc_name, buf, LtoR);
+ }
+ }
+
+ /* If name is not an alias, use lc_name for locale.dir search */
+ if (name == NULL)
+ name = lc_name;
+
+ /* look at locale.dir */
+
+ target_dir = args[i];
+ if (!target_dir) {
+ /* something wrong */
+ if (name != lc_name)
+ Xfree(name);
+ continue;
+ }
+ if ((1 + strlen (target_dir) + strlen("locale.dir")) < PATH_MAX) {
+ sprintf(buf, "%s/locale.dir", target_dir);
+ target_name = resolve_name(name, buf, RtoL);
+ }
+ if (name != lc_name)
+ Xfree(name);
+ if (target_name != NULL) {
+ char *p = 0;
+ if ((p = strstr(target_name, "/XLC_LOCALE"))) {
+ *p = '\0';
+ break;
+ }
+ Xfree(target_name);
+ target_name = NULL;
+ }
+ name = NULL;
+ }
+ if (nlc_name) Xfree(nlc_name);
+
+ if (target_name == NULL) {
+ /* vendor locale name == Xlocale name, no expansion of alias */
+ target_dir = args[0];
+ target_name = lc_name;
+ }
+ /* snprintf(dir_name, dir_len, "%s/%", target_dir, target_name); */
+ strncpy(dir_name, target_dir, dir_len - 1);
+ if (strlen(target_dir) >= dir_len - 1) {
+ dir_name[dir_len - 1] = '\0';
+ } else {
+ strcat(dir_name, "/");
+ strncat(dir_name, target_name, dir_len - strlen(dir_name) - 1);
+ if (strlen(target_name) >= dir_len - strlen(dir_name) - 1)
+ dir_name[dir_len - 1] = '\0';
+ }
+ if (target_name != lc_name)
+ Xfree(target_name);
+
+ if (last_dir_name != 0)
+ Xfree (last_dir_name);
+ if (last_lc_name != 0)
+ Xfree (last_lc_name);
+ last_dir_len = strlen (dir_name) + 1;
+ last_dir_name = Xmalloc (last_dir_len);
+ strcpy (last_dir_name, dir_name);
+ last_lc_name = strdup (lc_name);
+
+ return dir_name;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 09:07:37 +0000