#! /bin/bash

set -e

pyca_setup_user() {
        if ! id pyca > /dev/null 2>&1 ; then
                adduser --system --no-create-home pyca 2>&1 > /dev/null || exit 78
        fi
}

pyca_log_perms() {

    if test -e /var/log/pyca; then

	chmod 655 /var/log/pyca || exit 78
	chgrp adm /var/log/pyca || exit 78
	

    fi

    if id www-data > /dev/null 2>&1; then

	chgrp www-data /var/log/pyca/httpd_error_log || exit 78
	chmod 620 /var/log/pyca/httpd_error_log || exit 78

    fi

    if id daemon > /dev/null 2>&1; then

	chgrp daemon /var/log/pyca/ca-certreq-mail.out || exit 78
	chmod 620 /var/log/pyca/ca-certreq-mail.out || exit 78

    fi

}

pyca_make_alias() {

    if test -e /etc/aliases; then 

	if ! grep -q ca-certreq-mail /etc/aliases;then

	    cat >> /etc/aliases <<EOF || exit 78

# The following line added for pyca
ca-certreq-mail: |/usr/sbin/ca-certreq-mail.py
EOF
	    if test -e /usr/bin/newaliases; then 
		newaliases 2>&1 > /dev/null || exit 78
	    fi

	fi

    fi

}


case "$1" in
    configure)

pyca_setup_user
pyca_log_perms
pyca_make_alias

    ;;

    abort-upgrade|abort-remove|abort-deconfigure)

	;;
    
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 64
    ;;
esac



exit 0