PREUN
/bin/sh
/usr/share/rpm-helper/del-service freeswan $1 ipsec
POSTIN
/bin/sh
is=/etc/freeswan/ipsec.secrets; if [ ! -f $is ]; then ipsec newhostkey --output $is && chmod 400 $is; else ipsec newhostkey --output $is.rpmnew && chmod 400 $is.rpmnew; fi /usr/share/rpm-helper/add-service freeswan $1 ipsec