diff options
Diffstat (limited to 'init.c')
| -rw-r--r-- | init.c | 35 |
1 files changed, 23 insertions, 12 deletions
@@ -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) { |