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This commit is contained in:
Eric Andersen
1999-11-19 02:38:58 +00:00
parent ab746abfc0
commit 08b1034f4f
17 changed files with 101 additions and 48 deletions
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35
init.c
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@ -130,32 +130,40 @@ void message(int device, char *fmt, ...)
void set_term( int fd)
{
struct termios tty;
#if 0
static const char control_characters[] = {
'\003', '\034', '\177', '\030', '\004', '\0',
'\1', '\0', '\021', '\023', '\032', '\0', '\022',
'\017', '\027', '\026', '\0'
};
#else
static const char control_characters[] = {
'\003', '\034', '\177', '\025', '\004', '\0',
'\1', '\0', '\021', '\023', '\032', '\0', '\022',
'\017', '\027', '\026', '\0'
};
#endif
tcgetattr(fd, &tty);
/* Make it be sane */
tty.c_cflag &= CBAUD|CBAUDEX|CSIZE|CSTOPB|PARENB|PARODD;
tty.c_cflag |= HUPCL|CLOCAL;
/* input modes */
tty.c_iflag = IGNPAR|ICRNL|IXON|IXOFF|IXANY;
/* set control chars */
memcpy(tty.c_cc, control_characters, sizeof(control_characters));
/* use line dicipline 0 */
tty.c_line = 0;
/* Make it be sane */
//tty.c_cflag &= CBAUD|CBAUDEX|CSIZE|CSTOPB|PARENB|PARODD;
//tty.c_cflag |= HUPCL|CLOCAL;
/* input modes */
tty.c_iflag = ICRNL|IXON|IXOFF;
/* output modes */
tty.c_oflag = OPOST|ONLCR;
/* local modes */
tty.c_lflag = ISIG|ICANON|ECHO|ECHOE|ECHOK|ECHOCTL|ECHOPRT|ECHOKE|IEXTEN;
/* control chars */
memcpy(tty.c_cc, control_characters, sizeof(control_characters));
tty.c_lflag = ISIG|ICANON|ECHO|ECHOE|ECHOK|ECHOCTL|ECHOKE|IEXTEN;
tcsetattr(fd, TCSANOW, &tty);
}
@ -210,7 +218,7 @@ static void console_init()
console = the_console;
/* 2.2 kernels: identify the real console backend and try to use it */
if (ioctl(0,TIOCGSERIAL,&sr) == 0) {
if (ioctl(0, TIOCGSERIAL, &sr) == 0) {
/* this is a serial console */
snprintf( the_console, sizeof the_console, "/dev/ttyS%d", sr.line );
}
@ -245,6 +253,7 @@ static void console_init()
/* check for serial console and disable logging to tty3 & running a
* shell to tty2 */
if (ioctl(0,TIOCGSERIAL,&sr) == 0) {
message(LOG|CONSOLE, "serial console detected. Disabling 2nd virtual terminal.\r\n", console );
log = NULL;
second_console = NULL;
}
@ -362,7 +371,7 @@ static void shutdown_system(void)
/* Allow Ctrl-Alt-Del to reboot system. */
reboot(RB_ENABLE_CAD);
#endif
message(CONSOLE, "The system is going down NOW !!\r\n");
message(CONSOLE, "\r\nThe system is going down NOW !!\r\n");
sync();
/* Send signals to every process _except_ pid 1 */
message(CONSOLE, "Sending SIGHUP to all processes.\r\n");
@ -376,7 +385,9 @@ static void shutdown_system(void)
kill(-1, SIGKILL);
#endif
sleep(1);
message(CONSOLE, "Disabling swap.\r\n");
waitfor(run( swap_off_cmd, console, FALSE));
message(CONSOLE, "Unmounting filesystems.\r\n");
waitfor(run( umount_cmd, console, FALSE));
sync();
if (kernel_version > 0 && kernel_version <= 2 * 65536 + 2 * 256 + 11) {