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47 lines
1.5 KiB
Bash
47 lines
1.5 KiB
Bash
#!/bin/dash
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set -e
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case "$1" in
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configure)
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[ -f "/etc/default/cacert-oidc-idp" ] && . /etc/default/cacert-oidc-idp
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[ -z "$OIDC_IDP_HOME" ] && OIDC_IDP_HOME=/var/lib/oidc-idp
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[ -z "$OIDC_IDP_USER" ] && OIDC_IDP_USER=cacert-oidc-idp
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[ -z "$OIDC_IDP_NAME" ] && OIDC_IDP_NAME="CAcert OIDC IDP"
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[ -z "$OIDC_IDP_GROUP" ] && OIDC_IDP_GROUP=cacert-oidc-idp
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# create user to avoid running cacert-oidc-idp as root
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# 1. create group if not existing
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if ! getent group | grep -q "^$OIDC_IDP_GROUP" ; then
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echo -n "Adding group $OIDC_IDP_GROUP.."
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addgroup --quiet --system $OIDC_IDP_GROUP 2>/dev/null || true
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echo "..done"
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fi
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# 2. create homedir if not existing
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test -d "$OIDC_IDP_HOME" || mkdir "$OIDC_IDP_HOME"
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# 3. create user if not existing
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if ! getent passwd | grep -q "^$OIDC_IDP_USER"; then
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echo -n "Adding system user $OIDC_IDP_USER.."
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adduser --quiet \
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--system \
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--ingroup $OIDC_IDP_GROUP \
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--no-create-home \
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--disabled-password \
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$OIDC_IDP_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_IDP_NAME" \
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-d $OIDC_IDP_HOME \
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-g $OIDC_IDP_GROUP \
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$OIDC_IDP_USER || true
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# 5. adjust file and directory permissions
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if ! dpkg-statoverride --list $OIDC_IDP_HOME >/dev/null
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then
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chown -R $OIDC_IDP_USER:adm $OIDC_IDP_HOME
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chmod u=rwx,g=rxs,o= $OIDC_IDP_HOME
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fi
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;;
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esac
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