ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvtperl.xs
(Generate patch)

Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.41 by root, Sun Jan 8 03:07:05 2006 UTC vs.
Revision 1.42 by root, Sun Jan 8 08:43:11 2006 UTC

… …
49#undef ROW 49#undef ROW
50#define ROW(n) THIS->row_buf [LINENO (n)] 50#define ROW(n) THIS->row_buf [LINENO (n)]
51 51
52///////////////////////////////////////////////////////////////////////////// 52/////////////////////////////////////////////////////////////////////////////
53 53
54static SV *
55taint (SV *sv)
56{
57 SvTAINT (sv);
58 return sv;
59}
60
61static SV *
62taint_if (SV *sv, SV *src)
63{
64 if (SvTAINTED (src))
65 SvTAINT (sv);
66
67 return sv;
68}
69
54static wchar_t * 70static wchar_t *
55sv2wcs (SV *sv) 71sv2wcs (SV *sv)
56{ 72{
57 STRLEN len; 73 STRLEN len;
58 char *str = SvPVutf8 (sv, len); 74 char *str = SvPVutf8 (sv, len);
… …
390 perl_free (perl); 406 perl_free (perl);
391 } 407 }
392} 408}
393 409
394void 410void
395rxvt_perl_interp::init () 411rxvt_perl_interp::init (bool tainted)
396{ 412{
397 if (!perl) 413 if (!perl)
398 { 414 {
399 char *argv[] = { 415 char *argv[] = {
400 "", 416 "",
401 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1", 417 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
418 "-T",
402 }; 419 };
403 420
404 perl = perl_alloc (); 421 perl = perl_alloc ();
405 perl_construct (perl); 422 perl_construct (perl);
406 423
407 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) 424 if (perl_parse (perl, xs_init, 2 + !!tainted, argv, (char **)NULL)
408 || perl_run (perl)) 425 || perl_run (perl))
409 { 426 {
410 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n"); 427 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
411 428
412 perl_destruct (perl); 429 perl_destruct (perl);
… …
473 case DT_LONG: 490 case DT_LONG:
474 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long)))); 491 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
475 break; 492 break;
476 493
477 case DT_STR: 494 case DT_STR:
478 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0))); 495 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
479 break; 496 break;
480 497
481 case DT_STR_LEN: 498 case DT_STR_LEN:
482 { 499 {
483 char *str = va_arg (ap, char *); 500 char *str = va_arg (ap, char *);
484 int len = va_arg (ap, int); 501 int len = va_arg (ap, int);
485 502
486 XPUSHs (sv_2mortal (newSVpvn (str, len))); 503 XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
487 } 504 }
488 break; 505 break;
489 506
490 case DT_WCS_LEN: 507 case DT_WCS_LEN:
491 { 508 {
492 wchar_t *wstr = va_arg (ap, wchar_t *); 509 wchar_t *wstr = va_arg (ap, wchar_t *);
493 int wlen = va_arg (ap, int); 510 int wlen = va_arg (ap, int);
494 511
495 XPUSHs (sv_2mortal (wcs2sv (wstr, wlen))); 512 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
496 } 513 }
497 break; 514 break;
498 515
499 case DT_XEVENT: 516 case DT_XEVENT:
500 { 517 {
… …
814 char *mbstr = rxvt_wcstombs (wstr); 831 char *mbstr = rxvt_wcstombs (wstr);
815 rxvt_pop_locale (); 832 rxvt_pop_locale ();
816 833
817 free (wstr); 834 free (wstr);
818 835
819 RETVAL = newSVpv (mbstr, 0); 836 RETVAL = taint_if (newSVpv (mbstr, 0), str);
820 free (mbstr); 837 free (mbstr);
821} 838}
822 OUTPUT: 839 OUTPUT:
823 RETVAL 840 RETVAL
824 841
… …
831 848
832 rxvt_push_locale (THIS->locale); 849 rxvt_push_locale (THIS->locale);
833 wchar_t *wstr = rxvt_mbstowcs (data, len); 850 wchar_t *wstr = rxvt_mbstowcs (data, len);
834 rxvt_pop_locale (); 851 rxvt_pop_locale ();
835 852
836 RETVAL = wcs2sv (wstr); 853 RETVAL = taint_if (wcs2sv (wstr), octets);
837 free (wstr); 854 free (wstr);
838} 855}
839 OUTPUT: 856 OUTPUT:
840 RETVAL 857 RETVAL
841 858
… …
948 wchar_t *wstr = new wchar_t [THIS->ncol]; 965 wchar_t *wstr = new wchar_t [THIS->ncol];
949 966
950 for (int col = 0; col < THIS->ncol; col++) 967 for (int col = 0; col < THIS->ncol; col++)
951 wstr [col] = l.t [col]; 968 wstr [col] = l.t [col];
952 969
953 XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol))); 970 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
954 971
955 delete [] wstr; 972 delete [] wstr;
956 } 973 }
957 974
958 if (new_text) 975 if (new_text)
… …
1079 else 1096 else
1080 *r++ = *s; 1097 *r++ = *s;
1081 1098
1082 rxvt_pop_locale (); 1099 rxvt_pop_locale ();
1083 1100
1084 RETVAL = wcs2sv (rstr, r - rstr); 1101 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
1085 1102
1086 delete [] rstr; 1103 delete [] rstr;
1087} 1104}
1088 OUTPUT: 1105 OUTPUT:
1089 RETVAL 1106 RETVAL
… …
1115 else if (IS_COMPOSE (*s)) 1132 else if (IS_COMPOSE (*s))
1116 r += rxvt_composite.expand (*s, r); 1133 r += rxvt_composite.expand (*s, r);
1117 else 1134 else
1118 *r++ = *s; 1135 *r++ = *s;
1119 1136
1120 RETVAL = wcs2sv (rstr, r - rstr); 1137 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
1121 1138
1122 delete [] rstr; 1139 delete [] rstr;
1123} 1140}
1124 OUTPUT: 1141 OUTPUT:
1125 RETVAL 1142 RETVAL
… …
1147 1164
1148 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES)) 1165 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1149 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value); 1166 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1150 1167
1151 if (GIMME_V != G_VOID) 1168 if (GIMME_V != G_VOID)
1152 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef); 1169 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
1153 1170
1154 if (newval) 1171 if (newval)
1155 { 1172 {
1156 if (SvOK (newval)) 1173 if (SvOK (newval))
1157 { 1174 {
… …
1238void 1255void
1239rxvt_term::selection (SV *newtext = 0) 1256rxvt_term::selection (SV *newtext = 0)
1240 PPCODE: 1257 PPCODE:
1241{ 1258{
1242 if (GIMME_V != G_VOID) 1259 if (GIMME_V != G_VOID)
1243 XPUSHs (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))); 1260 XPUSHs (taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))));
1244 1261
1245 if (newtext) 1262 if (newtext)
1246 { 1263 {
1247 free (THIS->selection.text); 1264 free (THIS->selection.text);
1248 1265

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines