File: ipset-persistent.postinst

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iptables-persistent 1.0.23
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#!/bin/sh

set -e

# Can be dropped in Trixie
if update-alternatives --query ipset.service 2>/dev/null; then
  update-alternatives --remove-all ipset.service
fi

# Source debconf library
. /usr/share/debconf/confmodule

case "$1" in
configure)
  db_get ipset-persistent/autosave_done || true
  if [ "x$RET" != "xtrue" ]; then
    db_get ipset-persistent/autosave || true
    if [ "x$RET" = "xtrue" ]; then
      if which ipset >/dev/null; then
        if ipset list >/dev/null; then
          ipset save >/etc/iptables/ipsets
        else
          echo "IPset: Unable to save sets (module not loadable or other problem)"
        fi
      fi
    fi

    db_set ipset-persistent/autosave_done true || true
  fi

  ;;
esac

if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ]; then
  # Ensure the drop-in is loaded
  if [ -d /run/systemd/system ]; then
    systemctl --system daemon-reload >/dev/null || true
  fi
fi

# See #1036785
if [ -f /etc/systemd/system/netfilter-persistent.service.d ]; then
  rmdir --ignore-fail-on-non-empty /etc/systemd/system/netfilter-persistent.service.d
fi

#DEBHELPER#