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Diffstat (limited to 'nx-X11/lib/X11/lcFile.c')
-rw-r--r--nx-X11/lib/X11/lcFile.c244
1 files changed, 218 insertions, 26 deletions
diff --git a/nx-X11/lib/X11/lcFile.c b/nx-X11/lib/X11/lcFile.c
index 5989a9aae..50159f64b 100644
--- a/nx-X11/lib/X11/lcFile.c
+++ b/nx-X11/lib/X11/lcFile.c
@@ -13,7 +13,7 @@
* software without specific, written prior permission.
*
* IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
+ * 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,
@@ -32,11 +32,7 @@
#include "Xlibint.h"
#include "XlcPubI.h"
#include <nx-X11/Xos.h>
-#if 0
-#include <unistd.h> /* in theory delivers getresuid/gid prototypes,
- * in practice only the Linux syscall wrapper is there. */
-#endif
-
+#include <unistd.h>
/************************************************************************/
@@ -221,7 +217,7 @@ _XlcParsePath(
#define XLOCALEDIR "/usr/lib/X11/locale"
#endif
-static void
+void
xlocaledir(
char *buf,
int buf_len)
@@ -268,7 +264,7 @@ xlocaledir(
priv = 0;
} else {
if (seteuid(oldeuid) == -1) {
- /* XXX ouch, coudn't get back to original uid
+ /* XXX ouch, coudn't get back to original uid
what can we do ??? */
_exit(127);
}
@@ -299,6 +295,84 @@ xlocaledir(
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 */
@@ -387,11 +461,11 @@ 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++;
@@ -428,7 +502,10 @@ _XlcFileName(
siname = XLC_PUBLIC(lcd, siname);
- lowercase(cat, category);
+ 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) {
@@ -483,7 +560,7 @@ _XlcResolveLocaleName(
xlocaledir (dir, PATH_MAX);
n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
for (i = 0; i < n; ++i) {
- if ((2 + (args[i] ? strlen (args[i]) : 0) +
+ 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);
@@ -515,7 +592,7 @@ _XlcResolveLocaleName(
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.
@@ -551,9 +628,7 @@ _XlcResolveLocaleName(
/************************************************************************/
int
-_XlcResolveI18NPath(buf, buf_len)
- char *buf;
- int buf_len;
+_XlcResolveI18NPath(char *buf, int buf_len)
{
if (buf != NULL) {
xlocaledir(buf, buf_len);
@@ -562,10 +637,7 @@ _XlcResolveI18NPath(buf, buf_len)
}
char *
-_XlcLocaleDirName(dir_name, dir_len, lc_name)
- char *dir_name;
- size_t dir_len;
- char *lc_name;
+_XlcLocaleDirName(char *dir_name, size_t dir_len, char *lc_name)
{
char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
int i, n;
@@ -574,12 +646,121 @@ _XlcLocaleDirName(dir_name, dir_len, lc_name)
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) +
+
+ 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 + (target_dir ? strlen (target_dir) : 0) +
+ 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);
@@ -590,13 +771,13 @@ _XlcLocaleDirName(dir_name, dir_len, lc_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 */
@@ -636,10 +817,21 @@ _XlcLocaleDirName(dir_name, dir_len, lc_name)
} 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)
+ 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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 20:27:50 +0000