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46 | # include <sys/stropts.h> /* for I_PUSH */ |
46 | # include <sys/stropts.h> /* for I_PUSH */ |
47 | #endif |
47 | #endif |
48 | #ifdef HAVE_ISASTREAM |
48 | #ifdef HAVE_ISASTREAM |
49 | # include <stropts.h> |
49 | # include <stropts.h> |
50 | #endif |
50 | #endif |
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|
51 | #ifdef HAVE_PTY_H |
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52 | # include <pty.h> |
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53 | #endif |
51 | |
54 | |
52 | #if defined( __FreeBSD__) |
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53 | // better do this via configure, but.... |
55 | // better do this via configure, but.... |
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56 | #if defined(__FreeBSD__) |
54 | # include <libutil.h> |
57 | # include <libutil.h> |
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58 | #elif defined(__DARWIN__) || (defined (__MACH__) && defined (__APPLE__)) |
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59 | # include <util.h> |
55 | #endif |
60 | #endif |
56 | |
61 | |
57 | #include <cstdio> |
62 | #include <cstdio> |
58 | #include <grp.h> |
63 | #include <grp.h> |
59 | |
64 | |
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71 | int pfd; |
76 | int pfd; |
72 | |
77 | |
73 | #ifdef PTYS_ARE_OPENPTY |
78 | #ifdef PTYS_ARE_OPENPTY |
74 | char tty_name[sizeof "/dev/pts/????\0"]; |
79 | char tty_name[sizeof "/dev/pts/????\0"]; |
75 | |
80 | |
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81 | rxvt_privileges(RESTORE); |
76 | if (openpty (&pfd, fd_tty, tty_name, NULL, NULL) != -1) |
82 | int res = openpty (&pfd, fd_tty, tty_name, NULL, NULL); |
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83 | rxvt_privileges(IGNORE); |
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84 | |
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85 | if (res != -1) |
77 | { |
86 | { |
78 | *ttydev = strdup (tty_name); |
87 | *ttydev = strdup (tty_name); |
79 | return pfd; |
88 | return pfd; |
80 | } |
89 | } |
81 | #endif |
90 | #endif |
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85 | if (*ttydev != NULL) |
94 | if (*ttydev != NULL) |
86 | return pfd; |
95 | return pfd; |
87 | #endif |
96 | #endif |
88 | |
97 | |
89 | #ifdef PTYS_ARE_GETPTY |
98 | #ifdef PTYS_ARE_GETPTY |
90 | |
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|
91 | char *ptydev; |
99 | char *ptydev; |
92 | |
100 | |
93 | while ((ptydev = getpty ()) != NULL) |
101 | while ((ptydev = getpty ()) != NULL) |
94 | if ((pfd = open (ptydev, O_RDWR | O_NOCTTY, 0)) >= 0) |
102 | if ((pfd = open (ptydev, O_RDWR | O_NOCTTY, 0)) >= 0) |
95 | { |
103 | { |
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329 | } ttyconf; |
337 | } ttyconf; |
330 | |
338 | |
331 | void |
339 | void |
332 | rxvt_ptytty::privileges (rxvt_privaction action) |
340 | rxvt_ptytty::privileges (rxvt_privaction action) |
333 | { |
341 | { |
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342 | if (!name || !*name) |
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343 | return; |
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344 | |
334 | rxvt_privileges (RESTORE); |
345 | rxvt_privileges (RESTORE); |
335 | |
346 | |
336 | if (action == SAVE) |
347 | if (action == SAVE) |
337 | { |
348 | { |
338 | //next_tty_action = RESTORE; |
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339 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
349 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
340 | /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */ |
350 | /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */ |
341 | if (lstat (name, &savestat) < 0) /* you lose out */ |
351 | if (lstat (name, &savestat) < 0) /* you lose out */ |
342 | ;//next_tty_action = IGNORE; |
352 | ; |
343 | else |
353 | else |
344 | # endif |
354 | # endif |
345 | |
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346 | { |
355 | { |
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356 | saved = true; |
347 | chown (name, getuid (), ttyconf.gid); /* fail silently */ |
357 | chown (name, getuid (), ttyconf.gid); /* fail silently */ |
348 | chmod (name, ttyconf.mode); |
358 | chmod (name, ttyconf.mode); |
349 | # ifdef HAVE_REVOKE |
359 | # ifdef HAVE_REVOKE |
350 | revoke (name); |
360 | revoke (name); |
351 | # endif |
361 | # endif |
352 | |
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|
353 | } |
362 | } |
354 | } |
363 | } |
355 | else |
364 | else |
356 | { /* action == RESTORE */ |
365 | { /* action == RESTORE */ |
357 | //next_tty_action = IGNORE; |
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358 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
366 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
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367 | if (saved) |
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368 | { |
359 | chmod (name, savestat.st_mode); |
369 | chmod (name, savestat.st_mode); |
360 | chown (name, savestat.st_uid, savestat.st_gid); |
370 | chown (name, savestat.st_uid, savestat.st_gid); |
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371 | } |
361 | # else |
372 | # else |
362 | chmod (name, (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
373 | chmod (name, (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
363 | chown (name, 0, 0); |
374 | chown (name, 0, 0); |
364 | # endif |
375 | # endif |
365 | |
376 | |
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371 | |
382 | |
372 | rxvt_ptytty::rxvt_ptytty () |
383 | rxvt_ptytty::rxvt_ptytty () |
373 | { |
384 | { |
374 | pty = tty = -1; |
385 | pty = tty = -1; |
375 | name = 0; |
386 | name = 0; |
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387 | #ifndef NO_SETOWNER_TTYDEV |
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388 | saved = false; |
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389 | #endif |
376 | } |
390 | } |
377 | |
391 | |
378 | rxvt_ptytty::~rxvt_ptytty () |
392 | rxvt_ptytty::~rxvt_ptytty () |
379 | { |
393 | { |
380 | put (); |
394 | put (); |
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… | |
382 | |
396 | |
383 | void |
397 | void |
384 | |
398 | |
385 | rxvt_ptytty::close_tty () |
399 | rxvt_ptytty::close_tty () |
386 | { |
400 | { |
387 | if (tty >= 0) close (tty); |
401 | if (tty < 0) |
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402 | return; |
|
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403 | |
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404 | close (tty); |
388 | tty = -1; |
405 | tty = -1; |
389 | } |
406 | } |
390 | |
407 | |
391 | void |
408 | void |
392 | rxvt_ptytty::put () |
409 | rxvt_ptytty::put () |
393 | { |
410 | { |
394 | #ifndef NO_SETOWNER_TTYDEV |
411 | #ifndef NO_SETOWNER_TTYDEV |
395 | if (tty >= 0) |
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396 | privileges (RESTORE); |
412 | privileges (RESTORE); |
397 | #endif |
413 | #endif |
398 | |
414 | |
399 | if (pty >= 0) close (pty); |
415 | if (pty >= 0) close (pty); |
400 | close_tty (); |
416 | close_tty (); |
401 | free (name); |
417 | free (name); |
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… | |
434 | } |
450 | } |
435 | |
451 | |
436 | return true; |
452 | return true; |
437 | } |
453 | } |
438 | |
454 | |
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455 | void |
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456 | rxvt_ptytty::set_utf8_mode (bool on) |
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457 | { |
|
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458 | #ifdef IUTF8 |
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459 | if (pty < 0) |
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460 | return; |
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461 | |
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462 | struct termios tio; |
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463 | |
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464 | if (tcgetattr (pty, &tio) != -1) |
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465 | { |
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466 | tcflag_t new_cflag = tio.c_iflag; |
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467 | |
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468 | if (on) |
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469 | new_cflag |= IUTF8; |
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470 | else |
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471 | new_cflag &= ~IUTF8; |
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472 | |
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473 | if (new_cflag != tio.c_iflag) |
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474 | { |
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475 | tio.c_iflag = new_cflag; |
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476 | tcsetattr (pty, TCSANOW, &tio); |
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477 | } |
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478 | } |
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479 | #endif |
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480 | } |
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481 | |
439 | /*----------------------- end-of-file (C source) -----------------------*/ |
482 | /*----------------------- end-of-file (C source) -----------------------*/ |
440 | |
483 | |