X-Git-Url: https://git.madduck.net/code/vinst.git/blobdiff_plain/56ebc8501fd24ca8a2d1c7ecb224d7e667a26b86..fae448a5aa16aa50bbc5cf0fafd692d487754d18:/preseed/buster/commands/late_commands.d/enable_serial_console

diff --git a/preseed/buster/commands/late_commands.d/enable_serial_console b/preseed/buster/commands/late_commands.d/enable_serial_console
new file mode 100755
index 0000000..47768c0
--- /dev/null
+++ b/preseed/buster/commands/late_commands.d/enable_serial_console
@@ -0,0 +1,15 @@
+#!/bin/sh
+echo "Enabling the serial console..."
+if [ -f /etc/default/grub ]; then
+  #683124/#769406 requires the cmdline patch, and #444026 is for GRUB_TERMINAL:
+  sed -i -e '/^GRUB_CMDLINE_LINUX=/s/"$/ console=tty0 console=ttyS0,115200n8&/' \
+        -e '/^GRUB_CMDLINE_LINUX=/s/=" /="/' \
+        -e '/^GRUB_TERMINAL=/s/serial/"& console"/' \
+        /etc/default/grub
+  update-grub
+fi
+if [ -f /etc/inittab ]; then
+  sed -i '/ttyS0/s/^#//;/ttyS0/s/9600 vt100/115200 linux/' /etc/inittab
+else
+  echo "Not setting up a TTY on the serial port, presumably systemd will..."
+fi