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74 | get_pty (int *fd_tty, char **ttydev) |
74 | get_pty (int *fd_tty, char **ttydev) |
75 | { |
75 | { |
76 | int pfd; |
76 | int pfd; |
77 | |
77 | |
78 | #ifdef PTYS_ARE_OPENPTY |
78 | #ifdef PTYS_ARE_OPENPTY |
79 | char tty_name[sizeof "/dev/pts/?????\0"]; |
79 | char tty_name[sizeof "/dev/pts/????\0"]; |
80 | |
80 | |
81 | rxvt_privileges (RESTORE); |
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82 | int res = openpty (&pfd, fd_tty, tty_name, NULL, NULL); |
81 | if (openpty (&pfd, fd_tty, tty_name, NULL, NULL) != -1) |
83 | rxvt_privileges (IGNORE); |
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84 | |
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85 | if (res != -1) |
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86 | { |
82 | { |
87 | *ttydev = strdup (tty_name); |
83 | *ttydev = strdup (tty_name); |
88 | return pfd; |
84 | return pfd; |
89 | } |
85 | } |
90 | #endif |
86 | #endif |
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94 | if (*ttydev != NULL) |
90 | if (*ttydev != NULL) |
95 | return pfd; |
91 | return pfd; |
96 | #endif |
92 | #endif |
97 | |
93 | |
98 | #ifdef PTYS_ARE_GETPTY |
94 | #ifdef PTYS_ARE_GETPTY |
99 | |
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100 | char *ptydev; |
95 | char *ptydev; |
101 | |
96 | |
102 | while ((ptydev = getpty ()) != NULL) |
97 | while ((ptydev = getpty ()) != NULL) |
103 | if ((pfd = open (ptydev, O_RDWR | O_NOCTTY, 0)) >= 0) |
98 | if ((pfd = open (ptydev, O_RDWR | O_NOCTTY, 0)) >= 0) |
104 | { |
99 | { |
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338 | } ttyconf; |
333 | } ttyconf; |
339 | |
334 | |
340 | void |
335 | void |
341 | rxvt_ptytty::privileges (rxvt_privaction action) |
336 | rxvt_ptytty::privileges (rxvt_privaction action) |
342 | { |
337 | { |
343 | if (pty < 0) |
338 | if (!name || !*name) |
344 | return; |
339 | return; |
345 | |
340 | |
346 | rxvt_privileges (RESTORE); |
341 | rxvt_privileges (RESTORE); |
347 | |
342 | |
348 | if (action == SAVE) |
343 | if (action == SAVE) |
349 | { |
344 | { |
350 | //next_tty_action = RESTORE; |
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351 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
345 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
352 | /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */ |
346 | /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */ |
353 | if (lstat (name, &savestat) < 0) /* you lose out */ |
347 | if (lstat (name, &savestat) < 0) /* you lose out */ |
354 | ;//next_tty_action = IGNORE; |
348 | ; |
355 | else |
349 | else |
356 | # endif |
350 | # endif |
357 | { |
351 | { |
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352 | saved = true; |
358 | chown (name, getuid (), ttyconf.gid); /* fail silently */ |
353 | chown (name, getuid (), ttyconf.gid); /* fail silently */ |
359 | chmod (name, ttyconf.mode); |
354 | chmod (name, ttyconf.mode); |
360 | # ifdef HAVE_REVOKE |
355 | # ifdef HAVE_REVOKE |
361 | revoke (name); |
356 | revoke (name); |
362 | # endif |
357 | # endif |
363 | } |
358 | } |
364 | } |
359 | } |
365 | else |
360 | else |
366 | { /* action == RESTORE */ |
361 | { /* action == RESTORE */ |
367 | //next_tty_action = IGNORE; |
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368 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
362 | # ifndef RESET_TTY_TO_COMMON_DEFAULTS |
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363 | if (saved) |
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364 | { |
369 | chmod (name, savestat.st_mode); |
365 | chmod (name, savestat.st_mode); |
370 | chown (name, savestat.st_uid, savestat.st_gid); |
366 | chown (name, savestat.st_uid, savestat.st_gid); |
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367 | } |
371 | # else |
368 | # else |
372 | chmod (name, (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
369 | chmod (name, (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
373 | chown (name, 0, 0); |
370 | chown (name, 0, 0); |
374 | # endif |
371 | # endif |
375 | |
372 | |
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381 | |
378 | |
382 | rxvt_ptytty::rxvt_ptytty () |
379 | rxvt_ptytty::rxvt_ptytty () |
383 | { |
380 | { |
384 | pty = tty = -1; |
381 | pty = tty = -1; |
385 | name = 0; |
382 | name = 0; |
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383 | #ifndef NO_SETOWNER_TTYDEV |
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384 | saved = false; |
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385 | #endif |
386 | } |
386 | } |
387 | |
387 | |
388 | rxvt_ptytty::~rxvt_ptytty () |
388 | rxvt_ptytty::~rxvt_ptytty () |
389 | { |
389 | { |
390 | put (); |
390 | put (); |