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| author | Helmut Grohne <helmutg@debian.org> | 2024-05-20 15:41:16 +0000 |
|---|---|---|
| committer | Helmut Grohne <helmutg@debian.org> | 2024-05-20 15:41:16 +0000 |
| commit | 29545ccdeaf422babefc94c452c8a7d2dccc7229 (patch) | |
| tree | 805aaba8f0b824a4c3e0eff641eba1cd6f48578e | |
| parent | e87e5a8fa9faa5f40beba12613ff2de1eab81107 (diff) | |
| parent | 12c293c3e7777d425070ca140c8ab00a5c7a4883 (diff) | |
| download | debvm-29545ccdeaf422babefc94c452c8a7d2dccc7229.tar.gz | |
Merge branch 'tweak-useradd' into 'main'
Improve the useradd hook
See merge request helmutg/debvm!41
| -rwxr-xr-x | useraddhook/customize.sh | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/useraddhook/customize.sh b/useraddhook/customize.sh index 3bba263..ec85d0a 100755 --- a/useraddhook/customize.sh +++ b/useraddhook/customize.sh @@ -5,11 +5,12 @@ # Add a non-root user, add them to the sudo group and use the same authorized # ssh keys as the root user. # -# - the new user is called "user" +# - the new user is called "user" by default (customizable via $USERADDHOOK_USERNAME) # - no password required for login # - requires the passwd and coreutils packages installed inside the chroot # - adds the new user to the sudo group if it exists # - ~/.ssh/authorized_keys files is copied from root user if it exists +# - enables immediate autologin via lightdm if installed # # Example usage: # @@ -23,12 +24,24 @@ set -eu -chroot "$1" useradd --home-dir /home/user --create-home --shell /bin/bash user -chroot "$1" passwd --delete user +: "${USERADDHOOK_USERNAME:=user}" + +chroot "$1" useradd --home-dir "/home/$USERADDHOOK_USERNAME" --create-home --shell /bin/bash "$USERADDHOOK_USERNAME" +chroot "$1" passwd --delete "$USERADDHOOK_USERNAME" if chroot "$1" getent group sudo >/dev/null; then - chroot "$1" usermod --append --groups sudo user + echo "Adding $USERADDHOOK_USERNAME to sudo group" + chroot "$1" usermod --append --groups sudo "$USERADDHOOK_USERNAME" fi if [ -e "$1"/root/.ssh/authorized_keys ]; then - chroot "$1" install -o user -g user -m 700 -d /home/user/.ssh - chroot "$1" install -o user -g user -t /home/user/.ssh /root/.ssh/authorized_keys + echo "Installing ssh authorized_keys for $USERADDHOOK_USERNAME" + chroot "$1" install -o "$USERADDHOOK_USERNAME" -g "$USERADDHOOK_USERNAME" -m 700 -d "/home/$USERADDHOOK_USERNAME/.ssh" + chroot "$1" install -o "$USERADDHOOK_USERNAME" -g "$USERADDHOOK_USERNAME" -t "/home/$USERADDHOOK_USERNAME/.ssh" /root/.ssh/authorized_keys +fi +if [ -e "$1/etc/lightdm/lightdm.conf" ]; then + echo "Enabling autologin in lightdm for $USERADDHOOK_USERNAME" + cat >>"$1/etc/lightdm/lightdm.conf" <<EOF +[SeatDefaults] +autologin-user=$USERADDHOOK_USERNAME +autologin-user-timeout=0 +EOF fi |