blob: dbdc918635b6dcb9da95563c334041eb3780cd78 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* testtty.c:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
* All rights reserved.
*
*/
static char rcsid[] = "$Id$";
/*
* $Log$
* Revision 1.2 2008/02/04 02:05:06 james
* *** empty log message ***
*
* Revision 1.1 2008/02/04 01:32:39 james
* *** empty log message ***
*
*/
#include "project.h"
static void
default_termios (struct termios *termios)
{
memset (termios, 0, sizeof (termios));
termios->c_iflag = ICRNL | IXON;
termios->c_oflag = OPOST | ONLCR | NL0 | CR0 | TAB0 | BS0 | VT0 | FF0;
termios->c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE;
termios->c_cc[VINTR] = 003;
termios->c_cc[VQUIT] = 034;
termios->c_cc[VERASE] = 0177;
termios->c_cc[VKILL] = 025;
termios->c_cc[VEOF] = 004;
termios->c_cc[VEOL] = 0;
termios->c_cc[VEOL2] = 0;
termios->c_cc[VSTART] = 021;
termios->c_cc[VSTOP] = 023;
termios->c_cc[VSUSP] = 032;
termios->c_cc[VLNEXT] = 026;
termios->c_cc[VWERASE] = 027;
termios->c_cc[VREPRINT] = 022;
termios->c_cc[VDISCARD] = 017;
termios->c_cflag = CS8 | CREAD | CLOCAL;
cfsetispeed (termios, B9600);
cfsetospeed (termios, B9600);
}
int
open_fd_to_bash (void) /*thump */
{
pid_t child;
int fd;
struct winsize winsize = { 0 };
struct termios termios;
default_termios (&termios);
winsize.ws_row = CRT_ROWS;
winsize.ws_col = CRT_COLS;
child = forkpty (&fd, NULL, &termios, &winsize);
switch (child)
{
case -1: /*boo hiss */
return -1;
case 0: /*waaah */
setenv ("TERM", "vt102", 1);
execl ("/bin/sh", "-", (char *) 0);
_exit (-1);
}
return fd;
}
|
