- Fix a security vulnerability (CVE-2008-2383).

- Fix iconv related crashes on 64-bit platforms.
- Add pseudo UTF-8 support.
- Chase project URL change.
This commit is contained in:
Jung-uk Kim 2011-08-03 22:15:56 +00:00
parent be50fcc89e
commit 4e3f4d2299
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=278873
5 changed files with 505 additions and 2 deletions

View file

@ -7,7 +7,7 @@
PORTNAME= hanterm
PORTVERSION= 2.0.5.173
PORTREVISION= 4
PORTREVISION= 5
CATEGORIES= korean x11
MASTER_SITES= http://kldp.net/frs/download.php/282/
PKGNAMESUFFIX= -xf

View file

@ -0,0 +1,67 @@
--- johabcode2.c 2003-01-27 08:26:03.000000000 +0900
+++ johabcode2.c 2006-01-05 12:12:48.066094100 +0900
@@ -40,9 +40,10 @@ static iconv_t johab_to_utf8_cd = (iconv
int
johab_to_wansung(char *s, int johab)
{
- int in_len, out_len;
+ size_t in_len, out_len;
char in[2];
- char *in_p, *out_p;
+ const char *in_p;
+ char *out_p;
if (johab < 128) {
*s = johab;
return 1;
@@ -67,9 +68,9 @@ int
johab_to_wansung_str(char *s, char *johab, int len)
{
char *out_p = s;
- char *in_p = johab;
- int in_len = len;
- int out_len = len;
+ const char *in_p = johab;
+ size_t in_len = len;
+ size_t out_len = len;
if (johab_to_wan_cd == (iconv_t) -1) {
johab_to_wan_cd = iconv_open(CD_EUC_KR, CD_JOHAB);
if (johab_to_wan_cd == (iconv_t) -1) {
@@ -84,9 +85,10 @@ johab_to_wansung_str(char *s, char *joha
int
johab_from_wansung(char *s, int wansung)
{
- int in_len, out_len;
+ size_t in_len, out_len;
char in[2];
- char *in_p, *out_p;
+ const char *in_p;
+ char *out_p;
if (wansung < 128) {
*s = wansung;
return 1;
@@ -111,9 +113,9 @@ int
johab_from_wansung_str(char *s, char *wansung, int len)
{
char *out_p = s;
- char *in_p = wansung;
- int in_len = len;
- int out_len = len;
+ const char *in_p = wansung;
+ size_t in_len = len;
+ size_t out_len = len;
if (wan_to_johab_cd == (iconv_t) -1) {
wan_to_johab_cd = iconv_open(CD_JOHAB, CD_EUC_KR);
if (wan_to_johab_cd == (iconv_t) -1) {
@@ -155,9 +157,10 @@ johab_from_3(int cho, int jung, int jong
int
johab_to_utf8(char *s, int johab)
{
- int in_len, out_len;
+ size_t in_len, out_len;
char in[2];
- char *in_p, *out_p;
+ const char *in_p;
+ char *out_p;
if (johab < 128) {
*s = johab;
return 1;

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@ -0,0 +1,64 @@
--- misc.c.orig Thu Mar 30 00:10:51 2006
+++ misc.c Wed Mar 2 23:11:14 2011
@@ -1443,10 +1443,6 @@ do_osc(Char * oscbuf, int len GCC_UNUSED, int final)
case 2: /* new title only */
Changetitle(buf);
break;
-
- case 3: /* change X property */
- ChangeXprop(buf);
- break;
#if OPT_ISO_COLORS
case 4:
ChangeAnsiColorRequest(term, buf, final);
@@ -1492,6 +1488,7 @@ do_osc(Char * oscbuf, int len GCC_UNUSED, int final)
#endif /* ALLOWLOGGING */
case 50:
+#if 0
if (buf != 0 && !strcmp(buf, "?")) {
int num = screen->menu_font_number;
@@ -1544,6 +1541,7 @@ do_osc(Char * oscbuf, int len GCC_UNUSED, int final)
}
SetVTFont(fontMenu_fontescape, True, VT_FONTSET(buf, NULL, NULL, NULL));
}
+#endif
break;
case 51:
/* reserved for Emacs shell (Rob Myoff <mayoff@dqd.com>) */
@@ -1706,14 +1704,17 @@ do_dcs(Char * dcsbuf, size_t dcslen)
} else
okay = False;
- unparseputc1(DCS, screen->respond);
- unparseputc(okay ? '1' : '0', screen->respond);
- unparseputc('$', screen->respond);
- unparseputc('r', screen->respond);
- if (okay)
+ if (okay) {
+ unparseputc1(DCS, screen->respond);
+ unparseputc(okay ? '1' : '0', screen->respond);
+ unparseputc('$', screen->respond);
+ unparseputc('r', screen->respond);
cp = reply;
- unparseputs(cp, screen->respond);
- unparseputc1(ST, screen->respond);
+ unparseputs(cp, screen->respond);
+ unparseputc1(ST, screen->respond);
+ } else {
+ unparseputc(CAN, screen->respond);
+ }
} else {
unparseputc(CAN, screen->respond);
}
@@ -1763,7 +1764,8 @@ do_dcs(Char * dcsbuf, size_t dcslen)
break;
#endif
default:
- if (isdigit(CharOf(*cp))) { /* digits are DECUDK, otherwise ignore */
+ /* VT220; digits are DECUDK, otherwise ignore */
+ if (screen->terminal_id >= 200 && isdigit(CharOf(*cp))) {
clear_all = True;
lock_keys = True;

View file

@ -0,0 +1,372 @@
--- charproc.c 2003-03-26 12:09:48.000000000 +0900
+++ charproc.c 2006-01-05 11:29:34.569652400 +0900
@@ -132,6 +132,15 @@ in this Software without prior written a
#include <charclass.h>
#include <xstrings.h>
+/* _xutf8 */
+#if OPT_HANGUL
+#include <iconv.h>
+static iconv_t from_utf8_cd = 0;
+static iconv_t to_utf8_cd = 0;
+extern int _xutf8;
+#endif
+/* _xutf8 */
+
#if OPT_ZICONBEEP || OPT_TOOLBAR
#define HANDLE_STRUCT_NOTIFY 1
#else
@@ -2463,6 +2472,14 @@ v_write(int f, Char * data, int len)
int riten;
int c = len;
+#if OPT_HANGUL
+ if (len > 0 && _xutf8) {
+ char *utf8 = (char *)alloca(len*2);
+ c = len = to_utf8(data, len, utf8);
+ data = utf8;
+ }
+#endif
+
if (v_bufstr == NULL && len > 0) {
v_buffer = (Char *) XtMalloc(len);
v_bufstr = v_buffer;
@@ -2676,6 +2693,13 @@ in_put(void)
/* strip parity bit */
for (i = VTbuffer.cnt, cp = VTbuffer.ptr; i > 0; i--)
*cp++ &= 0177; /* originally CHAR */
+
+#if OPT_HANGUL
+ if ( _xutf8 ) {
+ VTbuffer.cnt= from_utf8(VTbuffer.buf, VTbuffer.cnt, VTbuffer.ptr);
+ }
+#endif
+
if (screen->scrollWidget && screen->scrollttyoutput &&
screen->topline < 0)
/* Scroll to bottom */
@@ -2756,6 +2780,14 @@ in_put(void)
&& screen->topline < 0)
WindowScroll(screen, 0); /* Scroll to bottom */
pty_read_bytes += VTbuffer.cnt;
+
+#if OPT_HANGUL
+ if ( _xutf8 ) {
+ if (VTbuffer.cnt > 0 )
+ VTbuffer.cnt= from_utf8(VTbuffer.buf, VTbuffer.cnt, VTbuffer.ptr);
+ }
+#endif
+
/* stop speed reading at some point to look for X stuff */
/* (4096 is just a random large number.) */
if (pty_read_bytes > 4096)
@@ -4990,9 +5022,16 @@ VTInitialize(Widget wrequest,
#if OPT_HANGUL
composer_set_shuffle_active(request->misc.han_allow_shuffle);
+
+ if ( request->screen.han_code == C_UTF8 ) {
+ request->screen.han_code = C_WANSUNG;
+ _xutf8 = 1;
+ }
+
wnew->screen.han_code = ((request->screen.han_code >= 0
&& request->screen.han_code <= 1)
? request->screen.han_code: C_WANSUNG);
+
wnew->screen.han_kbd = ((request->screen.han_kbd > 1
&& request->screen.han_kbd < 4)
? request->screen.han_kbd : 2);
@@ -6808,3 +6847,221 @@ set_cursor_gcs(TScreen * screen)
screen->reversecursorHGC = new_reversecursorHGC;
#endif /* OPT_HANGUL */
}
+
+#if OPT_HANGUL
+/* _xutf8 */
+static int
+is_wide (int c)
+{
+ if (c < 0x1100) return 0;
+ return ((c >= 0x1100 && c <= 0x115f)
+ || (c >= 0x2e80 && c <= 0xa4cf && (c & ~0x0011) != 0x300a && c != 0x303f)
+ || (c >= 0xac00 && c <= 0xd7a3)
+ || (c >= 0xf900 && c <= 0xfaff)
+ || (c >= 0xfe30 && c <= 0xfe6f)
+ || (c >= 0xff00 && c <= 0xff5f)
+ || (c >= 0xffe0 && c <= 0xffe6));
+}
+
+#define UTF8_COMPUTE(Char, Mask, Len) \
+ if (Char < 128) \
+ { \
+ Len = 1; \
+ Mask = 0x7f; \
+ } \
+ else if ((Char & 0xe0) == 0xc0) \
+ { \
+ Len = 2; \
+ Mask = 0x1f; \
+ } \
+ else if ((Char & 0xf0) == 0xe0) \
+ { \
+ Len = 3; \
+ Mask = 0x0f; \
+ } \
+ else if ((Char & 0xf8) == 0xf0) \
+ { \
+ Len = 4; \
+ Mask = 0x07; \
+ } \
+ else if ((Char & 0xfc) == 0xf8) \
+ { \
+ Len = 5; \
+ Mask = 0x03; \
+ } \
+ else if ((Char & 0xfe) == 0xfc) \
+ { \
+ Len = 6; \
+ Mask = 0x01; \
+ } \
+ else \
+ Len = -1;
+
+#define UTF8_GET(Result, Chars, Count, Mask, Len) \
+ (Result) = (Chars)[0] & (Mask); \
+ for ((Count) = 1; (Count) < (Len); ++(Count)) \
+ { \
+ if (((Chars)[(Count)] & 0xc0) != 0x80) \
+ { \
+ (Result) = -1; \
+ break; \
+ } \
+ (Result) <<= 6; \
+ (Result) |= ((Chars)[(Count)] & 0x3f); \
+ }
+
+static int
+g_utf8_get_char (const char *p, int *len)
+{
+ int i, mask = 0;
+ int result;
+ unsigned char c = (unsigned char) *p;
+
+ UTF8_COMPUTE (c, mask, *len);
+ if (*len == -1)
+ return -1;
+ UTF8_GET (result, p, i, mask, *len);
+
+ return result;
+}
+
+static int
+g_utf8_validate (const char *str,
+ int max_len,
+ const char **end)
+{
+
+ const char *p;
+ int retval = 1;
+
+ if (end)
+ *end = str;
+
+ p = str;
+
+ while ((max_len < 0 || (p - str) < max_len) && *p)
+ {
+ int i, mask = 0, len;
+ int result;
+ unsigned char c = (unsigned char) *p;
+
+ UTF8_COMPUTE (c, mask, len);
+
+ if (len == -1)
+ {
+ retval = 0;
+ break;
+ }
+
+ /* check that the expected number of bytes exists in str */
+ if (max_len >= 0 && ((max_len - (p - str)) < len))
+ {
+ retval = 0;
+ break;
+ }
+
+ UTF8_GET (result, p, i, mask, len);
+
+ if (result == -1)
+ {
+ retval = 0;
+ break;
+ }
+
+ p += len;
+ }
+
+ if (end)
+ *end = p;
+
+ return retval;
+}
+
+int
+from_utf8(char *utf8, size_t len, char *ksc)
+{
+ char * tmp = alloca(len);
+ char *out = tmp;
+ size_t out_len = len;
+ size_t vlen;
+ char *vs, *end;
+
+ if (!from_utf8_cd) {
+ from_utf8_cd = iconv_open("EUC-KR", "UTF-8");
+ }
+
+ vlen = len;
+ vs = utf8;
+ end = utf8 + len;
+ do {
+ const char *valid_end;
+ if (g_utf8_validate(vs, vlen, &valid_end)) break;
+ vs = (char *) valid_end;
+ *vs++ = '?';
+ vlen = end - vs;
+ } while (1);
+
+ do {
+ int iconv_len = iconv(from_utf8_cd, (const char **)&utf8,
+ &len, &out, &out_len);
+ if (iconv_len < 0) {
+ int utf8_bytes;
+ int i = g_utf8_get_char (utf8, &utf8_bytes);
+ if (utf8_bytes <= 0) {
+ utf8_bytes = 1;
+ }
+ if (is_wide(i)) {
+ *out++ = '?'; *out++ = '?'; out_len -= 2;
+ } else {
+ *out++ = '?'; out_len -= 1;
+ }
+ utf8 += utf8_bytes;
+ len -= utf8_bytes;
+ }
+ } while (len > 0);
+ memcpy(ksc, tmp, out - tmp);
+ if (0) {
+ int i;
+ for(i=0;i<out - tmp;i++) {
+ if (ksc[i] & 0x80) {
+ char c = ksc[i+1];
+ ksc[i+1] = ksc[i];
+ ksc[i] = c;
+ i++;
+ }
+ }
+ }
+ return out - tmp;
+}
+
+int
+to_utf8(char *ksc, size_t len, char *utf8)
+{
+ char *out = utf8;
+ size_t out_len = len * 2;
+ if (!to_utf8_cd) {
+ /* johab conversion routine in glibc used in mizi1.5 is completely broken */
+ to_utf8_cd = iconv_open("UTF-8", "EUC-KR");
+ }
+ if (0) {
+ int i;
+ for(i=0;i<len;i++) {
+ if (ksc[i] & 0x80) {
+ char c = ksc[i+1];
+ ksc[i+1] = ksc[i];
+ ksc[i] = c;
+ i++;
+ }
+ }
+ }
+#if 0
+ while ((len > 0) && ((*ksc & 0xff) < 0x80)) {
+ *out++ = *ksc++;
+ len--; out_len--;
+ }
+ if (len == 0) return out - utf8;
+#endif
+ iconv(to_utf8_cd, (const char **)&ksc, &len, &out, &out_len);
+ return out - utf8;
+}
+#endif
--- hangul.c 2002-06-09 22:54:40.000000000 +0900
+++ hangul.c 2006-01-05 11:24:54.754159800 +0900
@@ -17,6 +17,8 @@
#include "johabcode.h"
#include "hfont.h"
+/* _xutf8 */
+extern int _xutf8;
int han_eng_lift;
int han_eng_ascent;
@@ -80,7 +82,14 @@ HandleChangeKeyboard(Widget w, XEvent *e
void
HandleChangeCode(Widget w, XEvent *event, String *params, Cardinal *nparams)
{
- term->screen.han_code = term->screen.han_code ^ 1;
+ term->screen.han_code++;
+ if (term->screen.han_code == C_UTF8) {
+ term->screen.han_code = C_WANSUNG;
+ _xutf8 = 1;
+ } else {
+ term->screen.han_code = ( _xutf8 ) ? C_WANSUNG : C_JOHAB;
+ _xutf8 = 0;
+ }
if (term->screen.han_code == C_WANSUNG) {
convert_code_to_font = kscode_to_font[term->screen.han_font_type];
} else {
@@ -286,7 +295,11 @@ han_show_status(TScreen *screen, int lef
set_mode_line();
mode_str = hangul_state ? str_hangul : str_eng;
- code_str = (screen->han_code == C_WANSUNG) ? str_wansung : str_johab;
+ if ( _xutf8 )
+ code_str = S_UTF8;
+ else
+ code_str = (screen->han_code == C_WANSUNG) ? str_wansung : str_johab;
+
keyboard_str = (screen->han_kbd == 2) ? str_2bul : str_3bul;
if (screen->han_code == C_JOHAB)
--- hangul.h 2003-02-18 11:49:49.000000000 +0900
+++ hangul.h 2006-01-05 11:24:54.785399400 +0900
@@ -15,12 +15,14 @@
#define S_ENGLISH "[康绢]"
#define S_WANSUNG "[肯己]"
#define S_JOHAB "[炼钦]"
+#define S_UTF8 "[UTF8]"
#define S_2BULSIK "[滴国侥]"
#define S_3BULSIK "[技国侥]"
#define S_CODEINPUT "巩磊内靛>"
#define C_WANSUNG 0 /* Hangul Code */
#define C_JOHAB 1
+#define C_UTF8 2
#define TEXT_BUF_SIZE 256
extern Char han_compose_buf[];
--- main.c 2003-03-26 12:09:48.000000000 +0900
+++ main.c 2006-01-05 11:30:42.846857900 +0900
@@ -672,6 +672,11 @@ static int tslot;
#endif /* USE_SYSV_UTMP */
static sigjmp_buf env;
+#if OPT_HANGUL
+/* _xutf8 */
+int _xutf8 = 0;
+#endif
+
/* used by VT (charproc.c) */
static XtResource application_resources[] =

View file

@ -6,4 +6,4 @@ Korean language in X11. This version supports the features
such as automatic fonts detection, johab844 font support,
and based on X11R6 xterm code. The scrollbar is displayed in right.
WWW: http://hanterm-xf.kldp.net
WWW: http://kldp.net/projects/hanterm-xf/