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68 lines
2.5 KiB
Bash
68 lines
2.5 KiB
Bash
#!/bin/dash
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set -e
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case "$1" in
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configure)
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[ -f "/etc/default/cacert-oidc-demo-app" ] && . /etc/default/cacert-oidc-demo-app
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[ -z "$OIDC_DEMO_APP_HOME" ] && OIDC_DEMO_APP_HOME=/var/lib/oidc-demo-app
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[ -z "$OIDC_DEMO_APP_USER" ] && OIDC_DEMO_APP_USER=cacert-demo
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[ -z "$OIDC_DEMO_APP_NAME" ] && OIDC_DEMO_APP_NAME="CAcert OIDC Demo"
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[ -z "$OIDC_DEMO_APP_GROUP" ] && OIDC_DEMO_APP_GROUP=cacert-demo
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# create user to avoid running cacert-oidc-demo-app as root
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# 1. create group if not existing
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if ! getent group | grep -q "^$OIDC_DEMO_APP_GROUP" ; then
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echo -n "Adding group $OIDC_DEMO_APP_GROUP.."
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addgroup --quiet --system $OIDC_DEMO_APP_GROUP 2>/dev/null || true
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echo "..done"
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fi
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# 2. create homedir if not existing
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test -d "$OIDC_DEMO_APP_HOME" || mkdir "$OIDC_DEMO_APP_HOME"
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# 3. create user if not existing
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if ! getent passwd | grep -q "^$OIDC_DEMO_APP_USER"; then
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echo -n "Adding system user $OIDC_DEMO_APP_USER.."
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adduser --quiet \
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--system \
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--ingroup $OIDC_DEMO_APP_GROUP \
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--no-create-home \
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--disabled-password \
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$OIDC_DEMO_APP_USER 2>/dev/null || true
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echo "..done"
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fi
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# 4. adjust passwd entry
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usermod -c "$OIDC_DEMO_APP_NAME" \
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-d $OIDC_DEMO_APP_HOME \
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-g $OIDC_DEMO_APP_GROUP \
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$OIDC_DEMO_APP_USER || true
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# 5. adjust file and directory permissions
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if ! dpkg-statoverride --list $OIDC_DEMO_APP_HOME >/dev/null
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then
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chown -R $OIDC_DEMO_APP_USER:adm $OIDC_DEMO_APP_HOME
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chmod u=rwx,g=rxs,o= $OIDC_DEMO_APP_HOME
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fi
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;;
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esac
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UNIT="cacert-oidc-demo-app.service"
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case "$1" in
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'configure' | 'abort-upgrade' | 'abort-deconfigure' | 'abort-remove')
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# systemctl daemon-reload
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# systemctl --global enable $UNIT
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# This will only remove masks created by d-s-h on package removal.
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deb-systemd-helper unmask $UNIT >/dev/null || true
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# was-enabled defaults to true, so new installations run enable.
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if deb-systemd-helper --quiet was-enabled $UNIT ; then
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# Enables the unit on first installation, creates new
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# symlinks on upgrades if the unit file has changed.
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deb-systemd-helper enable $UNIT >/dev/null || true
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else
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# Update the statefile to add new symlinks (if any), which need to be
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# cleaned up on purge. Also remove old symlinks.
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deb-systemd-helper update-state $UNIT >/dev/null || true
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fi
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;;
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esac |