### Enable serial console ### if ! type -p stty &>/dev/null; then echo "WARNING: stty not found, serial console disabled." >&2 return fi if type -p getty &>/dev/null; then # Debian, Ubuntu,... GETTY=getty elif type -p agetty &>/dev/null; then # Fedora, RHEL, SLES,... GETTY=agetty else echo "WARNING: getty or agetty not found, serial console disabled." >&2 return fi for devnode in $(ls /dev/ttyS[0-9]* | sort); do speed=$(stty -F $devnode 2>/dev/null | awk '/^speed / { print $2 }') if [ "$speed" ]; then echo "s${devnode##/dev/ttyS}:2345:respawn:/sbin/$GETTY $speed ${devnode##/dev/} vt100" >>$ROOTFS_DIR/etc/inittab echo "Serial console support enabled for ${devnode##/dev/} at speed $speed" >&2 fi done init q