| … | |
… | |
| 474 | #ifdef HAVE_SCROLLBARS |
474 | #ifdef HAVE_SCROLLBARS |
| 475 | if (OPTION (Opt_scrollBar)) |
475 | if (OPTION (Opt_scrollBar)) |
| 476 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | scrollBar.setIdle (); /* set existence for size calculations */ |
| 477 | #endif |
477 | #endif |
| 478 | |
478 | |
| 479 | pty = ptytty_new (); |
479 | pty = ptytty::create (); |
| 480 | |
480 | |
| 481 | create_windows (argc, argv); |
481 | create_windows (argc, argv); |
| 482 | |
482 | |
| 483 | dDisp; |
483 | dDisp; |
| 484 | |
484 | |
| … | |
… | |
| 550 | char **rxvt_environ; // startup environment |
550 | char **rxvt_environ; // startup environment |
| 551 | |
551 | |
| 552 | void |
552 | void |
| 553 | rxvt_init () |
553 | rxvt_init () |
| 554 | { |
554 | { |
| 555 | uid_t uid = getuid (); |
555 | ptytty::init (); |
| 556 | gid_t gid = getgid (); |
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| 557 | |
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| 558 | // before doing anything else, check for setuid/setgid operation, |
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| 559 | // start the helper process and drop privileges |
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| 560 | if (uid != geteuid () |
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| 561 | || gid != getegid ()) |
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| 562 | { |
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| 563 | #if PTYTTY_HELPER |
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| 564 | ptytty_server (); |
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| 565 | #else |
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| 566 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
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| 567 | #endif |
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| 568 | |
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| 569 | // drop privileges |
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| 570 | #if HAVE_SETRESUID |
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| 571 | setresgid (gid, gid, gid); |
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| 572 | setresuid (uid, uid, uid); |
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| 573 | #elif HAVE_SETREUID |
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| 574 | setregid (gid, gid); |
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| 575 | setreuid (uid, uid); |
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| 576 | #elif HAVE_SETUID |
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| 577 | setgid (gid); |
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| 578 | setuid (uid); |
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| 579 | #endif |
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| 580 | |
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| 581 | if (uid != geteuid () |
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| 582 | || gid != getegid ()) |
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| 583 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
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| 584 | } |
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| 585 | |
556 | |
| 586 | rxvt_environ = environ; |
557 | rxvt_environ = environ; |
| 587 | |
558 | |
| 588 | signal (SIGHUP, SIG_IGN); |
559 | signal (SIGHUP, SIG_IGN); |
| 589 | signal (SIGPIPE, SIG_IGN); |
560 | signal (SIGPIPE, SIG_IGN); |
