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[code/vinst.git] / preseed / jessie / commands / late_commands.d / enable_serial_console
1 #!/bin/sh
2 echo "Enabling the serial console..."
3 if [ -f /etc/default/grub ]; then
4   #683124/#769406 requires the cmdline patch, and #444026 is for GRUB_TERMINAL:
5   sed -i -e '/^GRUB_CMDLINE_LINUX=/s/"$/ console=tty0 console=ttyS0,115200n8&/' \
6         -e '/^GRUB_CMDLINE_LINUX=/s/=" /="/' \
7         -e '/^GRUB_TERMINAL=/s/serial/"& console"/' \
8         /etc/default/grub
9   update-grub
10 fi
11 if [ -f /etc/inittab ]; then
12   sed -i '/ttyS0/s/^#//;/ttyS0/s/9600 vt100/115200 linux/' /etc/inittab
13 else
14   echo "Not setting up a TTY on the serial port, presumably systemd will..."
15 fi