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1 | // This file is part of libptytty. Do not make local modifications. |
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2 | // http://software.schmorp.de/pkg/libptytty |
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3 | |
| 1 | #ifndef PTYTTY_H |
4 | #ifndef PTYTTY_H |
| 2 | #define PTYTTY_H |
5 | #define PTYTTY_H |
| 3 | |
6 | |
| 4 | #include "feature.h" |
7 | #include "libptytty.h" |
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8 | #include "ptytty_conf.h" |
| 5 | |
9 | |
| 6 | #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) |
10 | #if PTYTTY_REENTRANT |
| 7 | # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) |
11 | # define PTYTTY_NO_PID_CHECK 1 |
| 8 | # define NO_SETOWNER_TTYDEV 1 |
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| 9 | # endif |
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| 10 | #endif |
12 | #endif |
| 11 | #if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) |
13 | |
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14 | #if defined(HAVE__GETPTY) || defined(HAVE_OPENPTY) || defined(UNIX98_PTY) |
| 12 | # define NO_SETOWNER_TTYDEV 1 |
15 | # define NO_SETOWNER_TTYDEV 1 |
| 13 | #endif |
16 | #endif |
| 14 | |
17 | |
| 15 | enum rxvt_privaction { IGNORE = 'i', SAVE = 's', RESTORE = 'r' }; |
18 | #if UTMP_SUPPORT |
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19 | # if !defined(HAVE_STRUCT_UTMPX) || defined(__GLIBC__) |
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20 | # undef HAVE_UTMPX_H |
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21 | # undef HAVE_STRUCT_UTMPX |
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22 | # endif |
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23 | # if !defined(UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) |
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24 | # undef HAVE_UTMP_H |
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25 | # undef HAVE_STRUCT_UTMP |
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26 | # endif |
| 16 | |
27 | |
| 17 | struct rxvt_ptytty { |
28 | # ifdef HAVE_UTMPX_H |
| 18 | #ifndef RESET_TTY_TO_COMMON_DEFAULTS |
29 | # include <utmpx.h> |
| 19 | struct stat savestat; /* original status of our tty */ |
30 | # endif |
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31 | # ifdef HAVE_UTMP_H |
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32 | # include <utmp.h> |
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33 | # endif |
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34 | |
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35 | # if ! defined(HAVE_STRUCT_UTMPX) && ! defined(HAVE_STRUCT_UTMP) |
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36 | # error cannot build with utmp support - no utmp or utmpx struct found |
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37 | # endif |
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38 | |
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39 | # ifdef HAVE_LASTLOG_H |
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40 | # include <lastlog.h> |
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41 | # endif |
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42 | |
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43 | # include <pwd.h> |
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44 | |
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45 | # ifdef UTMP_SYSV |
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46 | # ifndef USER_PROCESS |
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47 | # define USER_PROCESS 7 |
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48 | # endif |
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49 | # ifndef DEAD_PROCESS |
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50 | # define DEAD_PROCESS 8 |
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51 | # endif |
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52 | # endif |
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53 | |
| 20 | #endif |
54 | #endif |
| 21 | #ifndef NO_SETOWNER_TTYDEV |
55 | |
| 22 | void privileges (rxvt_privaction action); |
56 | #define fatal(msg) do { write (2, msg, sizeof (msg) - 1); _exit (255); } while (0) |
| 23 | bool saved; |
57 | |
| 24 | #endif |
58 | struct ptytty_unix : ptytty |
| 25 | public: |
59 | { |
| 26 | int pty; // pty file descriptor; connected to rxvt |
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| 27 | int tty; // tty file descriptor; connected to child |
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| 28 | char *name; |
60 | char *name; |
| 29 | |
61 | |
| 30 | rxvt_ptytty (); |
62 | public: |
| 31 | ~rxvt_ptytty (); |
63 | |
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64 | ptytty_unix (); |
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65 | ~ptytty_unix (); |
| 32 | |
66 | |
| 33 | bool get (); |
67 | bool get (); |
| 34 | void put (); |
68 | void put (); |
| 35 | |
69 | |
| 36 | void close_tty (); |
70 | void login (int cmd_pid, bool login_shell, const char *hostname); |
| 37 | |
71 | |
| 38 | bool make_controlling_tty (); |
72 | #if UTMP_SUPPORT |
| 39 | void set_utf8_mode (bool on); |
73 | int utmp_pos; |
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74 | int cmd_pid; |
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75 | bool login_shell; |
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76 | |
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77 | #ifdef HAVE_STRUCT_UTMP |
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78 | struct utmp ut; |
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79 | #endif |
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80 | #ifdef HAVE_STRUCT_UTMPX |
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81 | struct utmpx utx; |
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82 | #endif |
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83 | #if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) |
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84 | char ut_id[5]; |
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85 | #endif |
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86 | |
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87 | void logout (); |
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88 | #endif |
| 40 | }; |
89 | }; |
| 41 | |
90 | |
| 42 | #endif |
91 | #endif |
| 43 | |
92 | |
