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#!/bin/bash
set -e
trap true HUP INT QUIT TSTP
echo_on () { stty echo; }
trap echo_on EXIT
# agetty only sets ICRNL if it has read the username and seen whether
# it was terminated by CR or NL. We pass -n to agetty so that hasn't
# happened and need to force it on. Yay UNIX!
stty icrnl -echo
# Check if the "snap" command is available - if not that means this
# script ran too early (which should never happen because we use
# After=core18.start-snapd.service) or that seeding fails.
if ! command -v snap >/dev/null; then
echo "Cannot find the 'snap' command. This means something went wrong."
echo "Press [enter] to see log output that may help diagnose the issue."
read -r REPLY
journalctl -u core18.start-snapd.service
# FIXME: Should we give a root shell here to allow developers to poke
# around? The device is most likely unusable anyway if we reached
# this point because seeding (and/or ordering) failed.
echo "Press [enter] to retry"
read -r REPLY
exit 0
fi
if [ "$(snap managed)" = "true" ]; then
# check if we have extrausers that have no password set
if grep -qE '^[-a-z0-9+.-_]+:x:' /var/lib/extrausers/passwd && ! grep -qE '^[-a-z0-9+.-_]+:\$[0-9]+\$.*:' /var/lib/extrausers/shadow; then
tty=$(tty)
tty=$(echo "${tty#/dev/}" | tr '/' '-')
readargs=()
filepath="/run/console-conf/login-details-${tty}.txt"
if [ ! -f "${filepath}" ]; then
mkdir -p /run/console-conf
set +e
/usr/share/subiquity/console-conf-write-login-details > "${filepath}.tmp"
rval=$?
set -e
# A exit code of 2 from console-conf-write-login-details
# means there are no scope global IP addresses. It will
# have printed a message saying that you can't log in
# until the device gets an IP address so we display that
# but check every 5 seconds if an ip address has appeared.
if [ $rval -eq 0 ]; then
mv "${filepath}.tmp" "${filepath}"
elif [ $rval -eq 2 ]; then
mv "${filepath}.tmp" "${filepath}.noip"
filepath="${filepath}.noip"
readargs=(-t 5)
else
exit $rval
fi
fi
cat "$filepath"
set +e
while :; do
read -r "${readargs[@]}" REPLY
if [ $? -le 128 ]; then
# If we didn't time out, re-display everything.
exit 0
fi
if ip addr show | grep -qE "scope global"; then
# If we timed out, but it appears that we may now have
# an IP address, re-display everything.
exit 0
fi
done
else
touch /var/lib/console-conf/complete
fi
exit 0
fi
cat /usr/share/subiquity/console-conf-wait
read -r REPLY
exec console-conf "$@"
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