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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC

… …
46 46
47#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 48# include <termios.h>
49#endif 49#endif
50 50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
51vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
52 67
53static char curlocale[128], savelocale[128]; 68static char curlocale[128], savelocale[128];
54 69
55bool 70bool
… …
61 strncpy (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
62 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
63 return true; 78 return true;
64} 79}
65 80
66bool 81void
67rxvt_push_locale (const char *locale) 82rxvt_push_locale (const char *locale)
68{ 83{
69 strcpy (savelocale, curlocale); 84 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 85 rxvt_set_locale (locale);
71} 86}
… …
497 512
498 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) 513 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) 514 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) 515 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501 { 516 {
517#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518 // ignore some perl-related arguments if some bozo installed us set[ug]id
519 if (rxvt_tainted ())
520 {
521 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523 {
524 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525 rs[Rs_perl_lib] = 0;
526 rs[Rs_perl_eval] = 0;
527 }
528 }
529#endif
502 rxvt_perl.init (); 530 rxvt_perl.init ();
503 HOOK_INVOKE ((this, HOOK_INIT, DT_END)); 531 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504 } 532 }
505#endif 533#endif
506 534
… …
665 * ------------------------------------------------------------------------- */ 693 * ------------------------------------------------------------------------- */
666/* take care of suid/sgid super-user (root) privileges */ 694/* take care of suid/sgid super-user (root) privileges */
667void 695void
668rxvt_privileges (rxvt_privaction action) 696rxvt_privileges (rxvt_privaction action)
669{ 697{
670#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671 static uid_t euid;
672 static gid_t egid;
673#endif
674
675#if ! defined(__CYGWIN32__) 698#if ! defined(__CYGWIN32__)
676# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 699# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677 /* setreuid () is the poor man's setuid (), seteuid () */ 700 /* setreuid () is the poor man's setuid (), seteuid () */
678# define seteuid(a) setreuid(-1, (a)) 701# define seteuid(a) setreuid(-1, (a))
679# define setegid(a) setregid(-1, (a)) 702# define setegid(a) setregid(-1, (a))
… …
689 */ 712 */
690 seteuid (getuid ()); 713 seteuid (getuid ());
691 setegid (getgid ()); 714 setegid (getgid ());
692 break; 715 break;
693 case SAVE: 716 case SAVE:
694 euid = geteuid (); 717 saved_euid = geteuid ();
695 egid = getegid (); 718 saved_egid = getegid ();
696 break; 719 break;
697 case RESTORE: 720 case RESTORE:
698 seteuid (euid); 721 seteuid (saved_euid);
699 setegid (egid); 722 setegid (saved_egid);
700 break; 723 break;
701 } 724 }
702# else 725# else
703 switch (action) 726 switch (action)
704 { 727 {

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