43616d773f
Now that this is becoming (dare I even say it?) more useful for post-configuration, no longer leave sysinstall.debug files around by default. Only do this if environment variable SYSINSTALL_DEBUG is set.
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 1994, Paul Richards.
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* This software may be used, modified, copied, distributed, and sold, in both
|
|
* source and binary form provided that the above copyright and these terms
|
|
* are retained, verbatim, as the first lines of this file. Under no
|
|
* circumstances is the author responsible for the proper functioning of this
|
|
* software, nor does the author assume any responsibility for damages
|
|
* incurred with its use.
|
|
*/
|
|
|
|
#include "sysinstall.h"
|
|
#include <stdarg.h>
|
|
#include <fcntl.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/ioctl.h>
|
|
#include <machine/console.h>
|
|
|
|
#define VTY_STATUS_LINE 24
|
|
#define TTY_STATUS_LINE 23
|
|
|
|
int
|
|
set_termcap(void)
|
|
{
|
|
char *term;
|
|
int stat;
|
|
struct ttysize ts;
|
|
|
|
term = getenv("TERM");
|
|
stat = ioctl(STDERR_FILENO, GIO_COLOR, &ColorDisplay);
|
|
|
|
if (getpid() != 1) {
|
|
if (getenv("SYSINSTALL_DEBUG"))
|
|
DebugFD = open("sysinstall.debug", O_WRONLY|O_CREAT|O_TRUNC, 0644);
|
|
else
|
|
DebugFD = -1;
|
|
if (DebugFD < 0)
|
|
DebugFD = open("/dev/null", O_RDWR, 0);
|
|
}
|
|
|
|
if (!OnVTY || (stat < 0)) {
|
|
if (!term) {
|
|
if (setenv("TERM", "vt100", 1) < 0)
|
|
return -1;
|
|
if (setenv("TERMCAP", termcap_vt100, 1) < 0)
|
|
return -1;
|
|
}
|
|
if (DebugFD == -1)
|
|
DebugFD = dup(1);
|
|
}
|
|
else {
|
|
int i, on;
|
|
|
|
if (getpid() == 1) {
|
|
DebugFD = open("/dev/ttyv1", O_WRONLY);
|
|
on = 1;
|
|
i = ioctl(DebugFD, TIOCCONS, (char *)&on);
|
|
msgDebug("ioctl(%d, TIOCCONS, NULL) = %d (%s)\n", DebugFD, i, !i ? "success" : strerror(errno));
|
|
}
|
|
if (ColorDisplay) {
|
|
if (!term) {
|
|
if (setenv("TERM", "cons25", 1) < 0)
|
|
return -1;
|
|
if (setenv("TERMCAP", termcap_cons25, 1) < 0)
|
|
return -1;
|
|
}
|
|
}
|
|
else {
|
|
if (!term) {
|
|
if (setenv("TERM", "cons25-m", 1) < 0)
|
|
return -1;
|
|
if (setenv("TERMCAP", termcap_cons25_m, 1) < 0)
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
if (ioctl(0, TIOCGSIZE, &ts) == -1) {
|
|
msgDebug("Unable to get terminal size - errno %d\n", errno);
|
|
ts.ts_lines = 0;
|
|
}
|
|
StatusLine = ts.ts_lines ? ts.ts_lines - 1: (OnVTY ? VTY_STATUS_LINE : TTY_STATUS_LINE);
|
|
return 0;
|
|
}
|