| … | |
… | |
| 450 | _exit (EXIT_FAILURE); |
450 | _exit (EXIT_FAILURE); |
| 451 | } |
451 | } |
| 452 | |
452 | |
| 453 | /*----------------------------------------------------------------------*/ |
453 | /*----------------------------------------------------------------------*/ |
| 454 | bool |
454 | bool |
| 455 | rxvt_term::init (int argc, const char *const *argv) |
455 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
| 456 | { |
456 | { |
|
|
457 | this->envv = envv; |
|
|
458 | |
| 457 | SET_R (this); |
459 | SET_R (this); |
| 458 | set_locale (""); |
460 | set_locale (""); |
| 459 | set_environ (envv); // few things in X do not call setlocale :( |
461 | set_environ (envv); // few things in X do not call setlocale :( |
| 460 | |
462 | |
| 461 | if (!init_vars ()) |
463 | if (!init_vars ()) |
| … | |
… | |
| 472 | #ifdef HAVE_SCROLLBARS |
474 | #ifdef HAVE_SCROLLBARS |
| 473 | if (OPTION (Opt_scrollBar)) |
475 | if (OPTION (Opt_scrollBar)) |
| 474 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | scrollBar.setIdle (); /* set existence for size calculations */ |
| 475 | #endif |
477 | #endif |
| 476 | |
478 | |
| 477 | pty = rxvt_new_ptytty (); |
479 | pty = ptytty::create (); |
| 478 | |
480 | |
| 479 | create_windows (argc, argv); |
481 | create_windows (argc, argv); |
| 480 | |
482 | |
| 481 | dDisp; |
483 | dDisp; |
| 482 | |
484 | |
| … | |
… | |
| 548 | char **rxvt_environ; // startup environment |
550 | char **rxvt_environ; // startup environment |
| 549 | |
551 | |
| 550 | void |
552 | void |
| 551 | rxvt_init () |
553 | rxvt_init () |
| 552 | { |
554 | { |
| 553 | uid_t uid = getuid (); |
555 | ptytty::init (); |
| 554 | gid_t gid = getgid (); |
|
|
| 555 | |
|
|
| 556 | // before doing anything else, check for setuid/setgid operation, |
|
|
| 557 | // start the helper process and drop privileges |
|
|
| 558 | if (uid != geteuid () |
|
|
| 559 | || gid != getegid ()) |
|
|
| 560 | { |
|
|
| 561 | #if PTYTTY_HELPER |
|
|
| 562 | rxvt_ptytty_server (); |
|
|
| 563 | #else |
|
|
| 564 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
| 565 | #endif |
|
|
| 566 | |
|
|
| 567 | // drop privileges |
|
|
| 568 | #if HAVE_SETRESUID |
|
|
| 569 | setresgid (gid, gid, gid); |
|
|
| 570 | setresuid (uid, uid, uid); |
|
|
| 571 | #elif HAVE_SETREUID |
|
|
| 572 | setregid (gid, gid); |
|
|
| 573 | setreuid (uid, uid); |
|
|
| 574 | #elif HAVE_SETUID |
|
|
| 575 | setgid (gid); |
|
|
| 576 | setuid (uid); |
|
|
| 577 | #endif |
|
|
| 578 | |
|
|
| 579 | if (uid != geteuid () |
|
|
| 580 | || gid != getegid ()) |
|
|
| 581 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
| 582 | } |
|
|
| 583 | |
556 | |
| 584 | rxvt_environ = environ; |
557 | rxvt_environ = environ; |
| 585 | |
558 | |
| 586 | signal (SIGHUP, SIG_IGN); |
559 | signal (SIGHUP, SIG_IGN); |
| 587 | signal (SIGPIPE, SIG_IGN); |
560 | signal (SIGPIPE, SIG_IGN); |
