… | |
… | |
2 | * File: ptytty.C |
2 | * File: ptytty.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
7 | * Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
7 | * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com> |
8 | * |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 2 of the License, or |
12 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
22 | *---------------------------------------------------------------------*/ |
22 | *---------------------------------------------------------------------*/ |
23 | |
23 | |
24 | #include "../config.h" /* NECESSARY */ |
24 | #include "../config.h" /* NECESSARY */ |
25 | #include "rxvt.h" |
25 | #include "rxvt.h" |
26 | |
26 | |
27 | #ifdef HAVE_STDLIB_H |
|
|
28 | # include <cstdlib> |
27 | # include <cstdlib> |
29 | #endif |
28 | # include <cstring> |
|
|
29 | |
30 | #ifdef HAVE_SYS_TYPES_H |
30 | #ifdef HAVE_SYS_TYPES_H |
31 | # include <sys/types.h> |
31 | # include <sys/types.h> |
32 | #endif |
32 | #endif |
33 | #ifdef HAVE_UNISTD_H |
33 | #ifdef HAVE_UNISTD_H |
34 | # include <unistd.h> |
34 | # include <unistd.h> |
35 | #endif |
35 | #endif |
36 | #if defined(HAVE_STRING_H) |
|
|
37 | # include <cstring> |
|
|
38 | #endif |
|
|
39 | #ifdef HAVE_FCNTL_H |
36 | #ifdef HAVE_FCNTL_H |
40 | # include <fcntl.h> |
37 | # include <fcntl.h> |
41 | #endif |
38 | #endif |
42 | #ifdef HAVE_SYS_IOCTL_H |
39 | #ifdef HAVE_SYS_IOCTL_H |
43 | # include <sys/ioctl.h> |
40 | # include <sys/ioctl.h> |
… | |
… | |
46 | # include <sys/stropts.h> /* for I_PUSH */ |
43 | # include <sys/stropts.h> /* for I_PUSH */ |
47 | #endif |
44 | #endif |
48 | #ifdef HAVE_ISASTREAM |
45 | #ifdef HAVE_ISASTREAM |
49 | # include <stropts.h> |
46 | # include <stropts.h> |
50 | #endif |
47 | #endif |
51 | #ifdef HAVE_PTY_H |
48 | #if defined(HAVE_PTY_H) |
52 | # include <pty.h> |
49 | # include <pty.h> |
53 | #endif |
50 | #elif defined(HAVE_LIBUTIL_H) |
54 | |
|
|
55 | // better do this via configure, but.... |
|
|
56 | #if defined(__FreeBSD__) |
|
|
57 | # include <libutil.h> |
51 | # include <libutil.h> |
58 | #elif defined(__DARWIN__) || (defined (__MACH__) && defined (__APPLE__)) |
52 | #elif defined(HAVE_UTIL_H) |
59 | # include <util.h> |
53 | # include <util.h> |
60 | #endif |
54 | #endif |
61 | |
55 | |
62 | #include <cstdio> |
56 | #include <cstdio> |
63 | #include <grp.h> |
57 | #include <grp.h> |
… | |
… | |
76 | int pfd; |
70 | int pfd; |
77 | |
71 | |
78 | #ifdef PTYS_ARE_OPENPTY |
72 | #ifdef PTYS_ARE_OPENPTY |
79 | char tty_name[sizeof "/dev/pts/????\0"]; |
73 | char tty_name[sizeof "/dev/pts/????\0"]; |
80 | |
74 | |
|
|
75 | rxvt_privileges(RESTORE); |
81 | if (openpty (&pfd, fd_tty, tty_name, NULL, NULL) != -1) |
76 | int res = openpty (&pfd, fd_tty, tty_name, NULL, NULL); |
|
|
77 | rxvt_privileges(IGNORE); |
|
|
78 | |
|
|
79 | if (res != -1) |
82 | { |
80 | { |
83 | *ttydev = strdup (tty_name); |
81 | *ttydev = strdup (tty_name); |
84 | return pfd; |
82 | return pfd; |
85 | } |
83 | } |
86 | #endif |
84 | #endif |
… | |
… | |
392 | |
390 | |
393 | void |
391 | void |
394 | |
392 | |
395 | rxvt_ptytty::close_tty () |
393 | rxvt_ptytty::close_tty () |
396 | { |
394 | { |
397 | if (tty >= 0) close (tty); |
395 | if (tty < 0) |
|
|
396 | return; |
|
|
397 | |
|
|
398 | close (tty); |
398 | tty = -1; |
399 | tty = -1; |
399 | } |
400 | } |
400 | |
401 | |
401 | void |
402 | void |
402 | rxvt_ptytty::put () |
403 | rxvt_ptytty::put () |
403 | { |
404 | { |
404 | #ifndef NO_SETOWNER_TTYDEV |
405 | #ifndef NO_SETOWNER_TTYDEV |
405 | if (tty >= 0) |
|
|
406 | privileges (RESTORE); |
406 | privileges (RESTORE); |
407 | #endif |
407 | #endif |
408 | |
408 | |
409 | if (pty >= 0) close (pty); |
409 | if (pty >= 0) close (pty); |
410 | close_tty (); |
410 | close_tty (); |
411 | free (name); |
411 | free (name); |
… | |
… | |
448 | |
448 | |
449 | void |
449 | void |
450 | rxvt_ptytty::set_utf8_mode (bool on) |
450 | rxvt_ptytty::set_utf8_mode (bool on) |
451 | { |
451 | { |
452 | #ifdef IUTF8 |
452 | #ifdef IUTF8 |
453 | if (pty != -1) |
453 | if (pty < 0) |
454 | { |
454 | return; |
|
|
455 | |
455 | struct termios tio; |
456 | struct termios tio; |
456 | |
457 | |
457 | if (tcgetattr (pty, &tio) != -1) |
458 | if (tcgetattr (pty, &tio) != -1) |
|
|
459 | { |
|
|
460 | tcflag_t new_cflag = tio.c_iflag; |
|
|
461 | |
|
|
462 | if (on) |
|
|
463 | new_cflag |= IUTF8; |
|
|
464 | else |
|
|
465 | new_cflag &= ~IUTF8; |
|
|
466 | |
|
|
467 | if (new_cflag != tio.c_iflag) |
458 | { |
468 | { |
459 | tcflag_t new_cflag = tio.c_iflag; |
|
|
460 | |
|
|
461 | if (on) |
|
|
462 | new_cflag |= IUTF8; |
|
|
463 | else |
|
|
464 | new_cflag &= ~IUTF8; |
|
|
465 | |
|
|
466 | if (new_cflag != tio.c_iflag) |
|
|
467 | { |
|
|
468 | tio.c_iflag = new_cflag; |
469 | tio.c_iflag = new_cflag; |
469 | tcsetattr (pty, TCSANOW, &tio); |
470 | tcsetattr (pty, TCSANOW, &tio); |
470 | } |
|
|
471 | } |
471 | } |
472 | } |
472 | } |
473 | #endif |
473 | #endif |
474 | } |
474 | } |
475 | |
475 | |