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Adjust SSH management.

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Let's *disable* ssh.service to make sure it doesn't start too soon, and
modify the rpi-generate-ssh-host-keys.service unit (that triggers the
generation during the first boot) to enable+start ssh.service when
everything is ready.

See: https://salsa.debian.org/raspi-team/image-specs/-/issues/72
This commit is contained in:
Cyril Brulebois 2024-07-20 13:36:46 +02:00
parent a9332126bb
commit f14ea9817c
1 changed files with 8 additions and 6 deletions
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14
raspberrypi/recipes/pi3-pi4.sh
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@ -12,13 +12,15 @@ toast_me() {
chroot $MNT adduser pi sudo
chroot $MNT adduser pi plugdev
echo "pi:raspberry" | chroot $MNT chpasswd
# Force generate SSH host keys if they exist
# Let's make sure we don't ship any SSH host keys. Also work around upstream
# bug leading ssh.service to try and start before SSH host keys have been
# generated (https://salsa.debian.org/raspi-team/image-specs/-/issues/72):
# disable ssh.service here, and let the rpi-generate-ssh-host-keys.service
# enable+start it when everything is ready.
rm -f $MNT/etc/ssh/ssh_host_*
# Work around longstanding bug (ssh fails to start until host keys
# have been generated on the target), until it's fixed upstream:
if ! grep -qs ^Before= $MNT/etc/systemd/system/rpi-generate-ssh-host-keys.service; then
sed '/^Description=/a Before=sshd.service' -i $MNT/etc/systemd/system/rpi-generate-ssh-host-keys.service
fi
chroot $MNT systemctl disable ssh.service
sed '/^ExecStart=/a ExecStart=/usr/bin/systemctl enable --now ssh.service' \
-i $MNT/etc/systemd/system/rpi-generate-ssh-host-keys.service
# Change the hostname
echo "127.0.1.1 pirogue.local pirogue" >> $MNT/etc/hosts
echo "::1 pirogue.local pirogue" >> $MNT/etc/hosts