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11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
12 | * - extensive modifications |
12 | * - extensive modifications |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 | * - extensive modifications |
15 | * - extensive modifications |
16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
17 | * |
17 | * |
18 | * This program is free software; you can redistribute it and/or modify |
18 | * This program is free software; you can redistribute it and/or modify |
19 | * it under the terms of the GNU General Public License as published by |
19 | * it under the terms of the GNU General Public License as published by |
20 | * the Free Software Foundation; either version 2 of the License, or |
20 | * the Free Software Foundation; either version 2 of the License, or |
21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
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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 | |
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51 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
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52 | static uid_t saved_euid; |
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53 | static gid_t saved_egid; |
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54 | #endif |
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55 | |
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56 | bool |
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57 | rxvt_tainted () |
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58 | { |
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59 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
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60 | return getuid () != saved_euid || getgid () != saved_egid; |
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61 | #else |
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62 | return false; |
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63 | #endif |
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64 | } |
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65 | |
51 | vector<rxvt_term *> rxvt_term::termlist; |
66 | vector<rxvt_term *> rxvt_term::termlist; |
52 | |
67 | |
53 | static char curlocale[128], savelocale[128]; |
68 | static char curlocale[128], savelocale[128]; |
54 | |
69 | |
55 | bool |
70 | bool |
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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 | |
66 | bool |
81 | void |
67 | rxvt_push_locale (const char *locale) |
82 | rxvt_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 | } |
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273 | // TODO: free pixcolours, colours should become part of rxvt_display |
288 | // TODO: free pixcolours, colours should become part of rxvt_display |
274 | |
289 | |
275 | delete pix_colors_focused; |
290 | delete pix_colors_focused; |
276 | #if OFF_FOCUS_FADING |
291 | #if OFF_FOCUS_FADING |
277 | delete pix_colors_unfocused; |
292 | delete pix_colors_unfocused; |
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293 | #endif |
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294 | #if USE_XGETDEFAULT |
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295 | XrmDestroyDatabase (xrmdatabase); |
278 | #endif |
296 | #endif |
279 | |
297 | |
280 | displays.put (display); |
298 | displays.put (display); |
281 | |
299 | |
282 | scr_release (); |
300 | scr_release (); |
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487 | if (OPTION (Opt_scrollBar)) |
505 | if (OPTION (Opt_scrollBar)) |
488 | scrollBar.setIdle (); /* set existence for size calculations */ |
506 | scrollBar.setIdle (); /* set existence for size calculations */ |
489 | #endif |
507 | #endif |
490 | |
508 | |
491 | #if ENABLE_PERL |
509 | #if ENABLE_PERL |
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510 | if (!rs[Rs_perl_ext_1]) |
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511 | rs[Rs_perl_ext_1] = "default"; |
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512 | |
492 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
513 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
493 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
514 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
494 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
515 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
495 | { |
516 | { |
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517 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
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518 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
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519 | if (rxvt_tainted ()) |
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520 | { |
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521 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
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522 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
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523 | { |
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524 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
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525 | rs[Rs_perl_lib] = 0; |
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526 | rs[Rs_perl_eval] = 0; |
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527 | } |
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528 | } |
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529 | #endif |
496 | rxvt_perl.init (); |
530 | rxvt_perl.init (); |
497 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
531 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
498 | } |
532 | } |
499 | #endif |
533 | #endif |
500 | |
534 | |
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610 | /* signal (SIGURG, SIG_DFL); */ |
644 | /* signal (SIGURG, SIG_DFL); */ |
611 | |
645 | |
612 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
646 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
613 | // TODO: handle this with exceptions and tolerate the memory loss |
647 | // TODO: handle this with exceptions and tolerate the memory loss |
614 | XSetIOErrorHandler (rxvt_xioerror_handler); |
648 | XSetIOErrorHandler (rxvt_xioerror_handler); |
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649 | |
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650 | #ifdef USE_XGETDEFAULT |
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651 | XrmInitialize (); |
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652 | #endif |
615 | } |
653 | } |
616 | |
654 | |
617 | /* ------------------------------------------------------------------------- * |
655 | /* ------------------------------------------------------------------------- * |
618 | * MEMORY ALLOCATION WRAPPERS * |
656 | * MEMORY ALLOCATION WRAPPERS * |
619 | * ------------------------------------------------------------------------- */ |
657 | * ------------------------------------------------------------------------- */ |
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655 | * ------------------------------------------------------------------------- */ |
693 | * ------------------------------------------------------------------------- */ |
656 | /* take care of suid/sgid super-user (root) privileges */ |
694 | /* take care of suid/sgid super-user (root) privileges */ |
657 | void |
695 | void |
658 | rxvt_privileges (rxvt_privaction action) |
696 | rxvt_privileges (rxvt_privaction action) |
659 | { |
697 | { |
660 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
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661 | static uid_t euid; |
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662 | static gid_t egid; |
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663 | #endif |
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664 | |
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665 | #if ! defined(__CYGWIN32__) |
698 | #if ! defined(__CYGWIN32__) |
666 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
699 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
667 | /* setreuid () is the poor man's setuid (), seteuid () */ |
700 | /* setreuid () is the poor man's setuid (), seteuid () */ |
668 | # define seteuid(a) setreuid(-1, (a)) |
701 | # define seteuid(a) setreuid(-1, (a)) |
669 | # define setegid(a) setregid(-1, (a)) |
702 | # define setegid(a) setregid(-1, (a)) |
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679 | */ |
712 | */ |
680 | seteuid (getuid ()); |
713 | seteuid (getuid ()); |
681 | setegid (getgid ()); |
714 | setegid (getgid ()); |
682 | break; |
715 | break; |
683 | case SAVE: |
716 | case SAVE: |
684 | euid = geteuid (); |
717 | saved_euid = geteuid (); |
685 | egid = getegid (); |
718 | saved_egid = getegid (); |
686 | break; |
719 | break; |
687 | case RESTORE: |
720 | case RESTORE: |
688 | seteuid (euid); |
721 | seteuid (saved_euid); |
689 | setegid (egid); |
722 | setegid (saved_egid); |
690 | break; |
723 | break; |
691 | } |
724 | } |
692 | # else |
725 | # else |
693 | switch (action) |
726 | switch (action) |
694 | { |
727 | { |