if [ -e "$CONF" ]; then
# enable ssh, pam-generic, sasl, proftpd and vsftpd service
- perl -ne 'if (/\[(ssh|pam-generic|sasl|proftpd|vsftpd)\]/ .. /enabled/) { $_ =~ s/enabled = false/enabled = true/gi }; print $_' "$CONF" > "$CONF.$$" && \
+ perl -ne 'if (/^\[(ssh|pam-generic|sasl|proftpd|vsftpd)\]/ .. /^enabled/) { $_ =~ s/^enabled\s=\sfalse/enabled = true/gi }; print $_' "$CONF" > "$CONF.$$" && \
cp_mv "$CONF.$$" "$CONF"
rm -f "$CONF.$$"
# enable dovecot service
+ cp -a "$CONF" "$CONF.$$"
cp-update fail2ban-cn "$CONF.$$" <<EOF
[dovecot]