.gitignore

@@ -1 +1,2 @@
-SOURCES/ipset-7.11.tar.bz2
+SOURCES/ipset-7.1.tar.bz2
+/ipset-7.1.tar.bz2

.ipset.metadata

@@ -1 +0,0 @@
-a10e4e8f0ed2fa540b653d987a93069c0c276f61 SOURCES/ipset-7.11.tar.bz2

SOURCES/0001-Add-deprecation-notice-to-ipset.8.patch

@@ -1,48 +0,0 @@
-From e9398b721855f8fbfb30a21d475d0aeb7f85bbe5 Mon Sep 17 00:00:00 2001
-From: Phil Sutter <psutter@redhat.com>
-Date: Fri, 25 Jun 2021 13:47:57 +0200
-Subject: [PATCH] Add deprecation notice to ipset.8
-
-This is RHEL9 trying to friendly kick people towards nftables.
----
- src/ipset.8 | 17 +++++++++++++++--
- 1 file changed, 15 insertions(+), 2 deletions(-)
-
-diff --git a/src/ipset.8 b/src/ipset.8
-index 97cece9fb04b5..d68e9bbc22891 100644
---- a/src/ipset.8
-+++ b/src/ipset.8
-@@ -51,6 +51,18 @@ COMMANDS := { \fBcreate\fR | \fBadd\fR | \fBdel\fR | \fBtest\fR | \fBdestroy\fR
- .PP
- \fBipset\fR \fB\-\fR
- .SH "DESCRIPTION"
-+This tool is
-+.B deprecated
-+in Red Hat Enterprise Linux. It is maintenance only and will not receive new
-+features. New setups should use
-+.BR nft (8).
-+Existing setups should migrate to
-+.BR nft (8)
-+when possible. See
-+.UR https://red.ht/nft_your_tables
-+.UE
-+for details.
-+.PP
- \fBipset\fR
- is used to set up, maintain and inspect so called IP sets in the Linux
- kernel. Depending on the type of the set, an IP set may store IP(v4/v6)
-@@ -1099,8 +1111,9 @@ Bugs? No, just funny features. :\-)
- OK, just kidding...
- .SH "SEE ALSO"
- \fBiptables\fR(8),
--\fBip6tables\fR(8)
--\fBiptables-extensions\fR(8)
-+\fBip6tables\fR(8),
-+\fBiptables-extensions\fR(8),
-+\fBnft\fR(8)
- .SH "AUTHORS"
- Jozsef Kadlecsik wrote ipset, which is based on ippool by
- Joakim Axelsson, Patrick Schaaf and Martin Josefsson.
--- 
-2.31.1
-

SOURCES/ipset.start-stop

@@ -1,209 +0,0 @@
-#!/bin/bash
-#
-# ipset      Start and stop ipset firewall sets
-#
-# config: /etc/ipset/ipset
-#
-
-IPSET=ipset
-IPSET_BIN=/usr/sbin/${IPSET}
-IPSET_DATA=/etc/${IPSET}/${IPSET}
-
-IPTABLES_CONFIG=/etc/sysconfig/iptables-config
-IP6TABLES_CONFIG=${IPTABLES_CONFIG/iptables/ip6tables}
-
-TMP_FIFO=/tmp/${IPSET}.$$
-
-if [[ ! -x ${IPSET_BIN} ]]; then
-	echo "${IPSET_BIN} does not exist."
-	exit 5
-fi
-
-CLEAN_FILES=TMP_FIFO
-trap "rm -f \$CLEAN_FILES" EXIT
-
-# Default ipset configuration:
-[[ -z $IPSET_SAVE_ON_STOP ]] && IPSET_SAVE_ON_STOP=no		# Overridden by ip(6)tables IP(6)TABLES_SAVE_ON_STOP
-[[ -z $IPSET_SAVE_ON_RESTART ]] && IPSET_SAVE_ON_RESTART=no	# Overridden by ip(6)tables IP(6)TABLES_SAVE_ON_RESTART
-
-# Load iptables configuration(s)
-[[ -f "$IPTABLES_CONFIG" ]] && . "$IPTABLES_CONFIG"
-[[ -f "$IP6TABLES_CONFIG" ]] && . "$IP6TABLES_CONFIG"
-
-# It doesn't make sense to save iptables config and not our config
-[[ ${IPTABLES_SAVE_ON_STOP} = yes || ${IP6TABLES_SAVE_ON_STOP} = yes ]] && IPSET_SAVE_ON_STOP=yes
-[[ ${IPTABLES_SAVE_ON_RESTART} = yes || ${IP6TABLES_SAVE_ON_RESTART} = yes ]] && IPSET_SAVE_ON_RESTART=yes
-
-check_can_unload() {
-    # If the xt_set module is loaded and can't be unloaded, then iptables is
-    # using ipsets, so refuse to stop the service.
-    if [[ -n $(lsmod | grep "^xt_set ") ]]; then
-	rmmod xt_set 2>/dev/null
-	[[ $? -ne 0 ]] && echo Current iptables configuration requires ipsets && return 1
-    fi
-
-    return 0
-}
-
-flush_n_delete() {
-    local ret=0 set
-
-    # Flush sets
-    ${IPSET_BIN} flush
-    let ret+=$?
-
-    # Delete ipset sets. If we don't do them individually, then none
-    # will be deleted unless they all can be.
-    for set in $(${IPSET_BIN} list -name); do
-	    ${IPSET_BIN} destroy 2>/dev/null
-	    [[ $? -ne 0 ]] && ret=1
-    done
-
-    return $ret
-}
-
-start_clean()
-{
-    mkfifo -m go= "${TMP_FIFO}"
-    [[ $? -ne 0 ]] && return 1
-
-    # Get the lists of sets in current(old) config and new config
-    old_sets="$(${IPSET_BIN} list -name | sort -u)"
-    new_sets="$(grep ^create "${IPSET_DATA}" | cut -d " " -f 2 | sort -u)"
-
-    # List of sets no longer wanted
-    drop_sets="$( printf "%s\n" "${old_sets}" > "${TMP_FIFO}"  &
-		  printf "%s\n" "${new_sets}" | comm -23 "${TMP_FIFO}" -
-		)"
-
-    # Get rid of sets no longer needed
-    # Unfortunately -! doesn't work for destroy, so we have to do it a command at a time
-    for dset in $drop_sets; do
-	ipset destroy $dset 2>/dev/null
-	# If it won't go - ? in use by iptables, just clear it
-	[[ $? -ne 0 ]] && ipset flush $dset
-    done
-
-    # Now delete the set members no longer required
-    ${IPSET_BIN} save | grep "^add " | sort >${TMP_FIFO} &
-      grep "^add " ${IPSET_DATA} | sort | comm -23 ${TMP_FIFO} - | sed -e "s/^add /del /" \
-      | ${IPSET_BIN} restore -!
-
-    # At last we can add the set members we haven't got
-    ipset restore -! <${IPSET_DATA}
-
-    rm ${TMP_FIFO}
-
-    return 0
-}
-
-start() {
-    # Do not start if there is no config file.
-    [[ ! -f "$IPSET_DATA" ]] && echo "Loaded with no configuration" && return 0
-
-    # We can skip the first bit and do a simple load if
-    # there is no current ipset configuration
-    res=1
-    if [[ -n $(${IPSET_BIN} list -name) ]]; then
-	# The following may fail for some bizarre reason
-	start_clean
-	res=$?
-
-	[[ $res -ne 0 ]] && echo "Some old configuration may remain"
-    fi
-
-    # res -ne 0 => either start_clean failed, or we didn't need to run it
-    if [[ $res -ne 0 ]]; then
-	# This is the easy way to start but would leave any old
-	# entries still configured. Still, better than nothing -
-	# but fine if we had no config
-	${IPSET_BIN} restore -! <${IPSET_DATA}
-	res=$?
-    fi
-
-    if [[ $res -ne 0 ]]; then
-	return 1
-    fi
-
-    return 0
-}
-
-stop() {
-    # Nothing to stop if ip_set module is not loaded.
-    lsmod | grep -q "^ip_set "
-    [[ $? -ne 0 ]] && return 6
-
-    flush_n_delete
-    [[ $? -ne 0 ]] && echo Warning: Not all sets were flushed/deleted
-
-    return 0
-}
-
-save() {
-    # Do not save if ip_set module is not loaded.
-    lsmod | grep -q "^ip_set "
-    [[ $? -ne 0 ]] && return 6
-
-    [[ -z $(${IPSET_BIN} list -name) ]] && return 0
-
-    ret=0
-    TMP_FILE=$(/bin/mktemp -q /tmp/$IPSET.XXXXXX) \
-	&& CLEAN_FILES+=" $TMP_FILE" \
-	&& chmod 600 "$TMP_FILE" \
-	&& ${IPSET_BIN} save > $TMP_FILE 2>/dev/null \
-	&& [[ -s $TMP_FILE ]] \
-	|| ret=1
-
-    if [[ $ret -eq 0 ]]; then
-	# No need to do anything if the files are the same
-	if [[ ! -f $IPSET_DATA ]]; then
-	    mv $TMP_FILE $IPSET_DATA && chmod 600 $IPSET_DATA || ret=1
-	else
-	    diff -q $TMP_FILE $IPSET_DATA >/dev/null
-	
-	    if [[ $? -ne 0 ]]; then
-		if [[ -f $IPSET_DATA ]]; then
-		    cp -f --preserve=timestamps $IPSET_DATA $IPSET_DATA.save \
-			&& chmod 600 $IPSET_DATA.save \
-			|| ret=1
-		fi
-		if [[ $ret -eq 0 ]]; then
-		    cp -f --preserve=timestamps $TMP_FILE $IPSET_DATA \
-			&& chmod 600 $IPSET_DATA \
-			|| ret=1
-		fi
-	    fi
-	fi
-    fi
-
-    rm -f $TMP_FILE
-    return $ret
-}
-
-
-case "$1" in
-    start)
-	start
-	RETVAL=$?
-	;;
-    stop)
-	check_can_unload || exit 1
-	[[ $IPSET_SAVE_ON_STOP = yes ]] && save
-	stop
-	RETVAL=$?
-	[[ $RETVAL -eq 6 ]] && echo "${IPSET}: not running" && exit 0
-	;;
-    reload)
-	[[ $IPSET_SAVE_ON_RESTART = yes ]] && save
-	stop
-	RETVAL=$?
-	[[ $RETVAL -eq 6 ]] && echo "${IPSET}: not running" && exit 0
-	start
-	RETVAL=$?
-	;;
-    *)
-	echo "Usage: $IPSET {start|stop|reload}" >&2
-	exit 1
-esac
-
-exit $RETVAL

gating.yaml

@@ -0,0 +1,7 @@
+--- !Policy
+product_versions:
+  - rhel-8
+decision_context: osci_compose_gate
+rules:
+#  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}
+  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1-gating.functional}

ipset-config

@@ -0,0 +1,5 @@
+# Save current ipsets on stop.
+#   Value: yes|no,  default: no
+# Saves all ipsets to /etc/ipset/ipset if service gets stopped
+# (e.g. on system shutdown).
+IPSET_SAVE_ON_STOP="no"

ipset.save-legacy

@@ -0,0 +1,2 @@
+#!/bin/bash
+exec /usr/libexec/ipset/ipset.start-stop save

ipset.service

@@ -9,10 +9,11 @@ RemainAfterExit=yes
 ExecStart=/usr/libexec/ipset/ipset.start-stop start
 ExecStop=/usr/libexec/ipset/ipset.start-stop stop
 ExecReload=/usr/libexec/ipset/ipset.start-stop reload
-# Save current ipset entries on stop/restart.
+# Save current ipset entries on stop.
 #   Value: yes|no,  default: no
-# Saves all ipsets to /etc/ipset/ipset if ipset gets stopped
+# Saves all ipsets to /etc/sysconfig/ipset if ipset gets stopped
-Environment=IPSET_SAVE_ON_STOP=no IPSET_SAVE_ON_RESTART=no
+Environment=IPSET_SAVE_ON_STOP=no
+EnvironmentFile=-/etc/sysconfig/ipset-config
 
 [Install]
 WantedBy=basic.target

ipset.spec

@@ -1,22 +1,20 @@
+# service legacy actions
+%define legacy_actions %{_libexecdir}/initscripts/legacy-actions
+
 Name:             ipset
-Version:          7.11
+Version:          7.1
-Release:          5%{?dist}
+Release:          1%{?dist}
 Summary:          Manage Linux IP sets
 
 License:          GPLv2
 URL:              http://ipset.netfilter.org/
-Source0:          %{url}/%{name}-%{version}.tar.bz2
+Source0:          http://ipset.netfilter.org/%{name}-%{version}.tar.bz2
 Source1:          %{name}.service
 Source2:          %{name}.start-stop
-
+Source3:          %{name}-config
-Patch1:           0001-Add-deprecation-notice-to-ipset.8.patch
+Source4:          %{name}.save-legacy
 
 BuildRequires:    libmnl-devel
-BuildRequires:    automake
-BuildRequires:    autoconf
-BuildRequires:    make
-BuildRequires:    libtool
-BuildRequires:    libtool-ltdl-devel
 
 # An explicit requirement is needed here, to avoid cases where a user would
 # explicitly update only one of the two (e.g 'yum update ipset')
@@ -49,7 +47,6 @@ This package contains the libraries which provide the IP sets funcionality.
 %package devel
 Summary:       Development files for %{name}
 Requires:      %{name}-libs%{?_isa} == %{version}-%{release}
-Requires:      kernel-headers
 
 %description devel
 This package contains the files required to develop software using the %{name}
@@ -72,11 +69,10 @@ out of the base package since it is not active by default.
 
 
 %prep
-%autosetup -p1
+%setup -q
 
 
 %build
-./autogen.sh
 %configure --enable-static=no --with-kmod=no
 
 # Just to make absolutely sure we are not building the bundled kernel module
@@ -87,11 +83,11 @@ rm -fr kernel
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
 sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
 
-%make_build
+make %{?_smp_mflags}
 
 
 %install
-%make_install
+make install DESTDIR=%{buildroot}
 find %{buildroot} -name '*.la' -exec rm -f '{}' \;
 
 # install systemd unit file
@@ -102,6 +98,14 @@ install -c -m 644 %{SOURCE1} %{buildroot}/%{_unitdir}
 install -d -m 755 %{buildroot}%{_libexecdir}/%{name}
 install -c -m 755 %{SOURCE2} %{buildroot}%{_libexecdir}/%{name}
 
+# install ipset-config
+install -d -m 755 %{buildroot}%{_sysconfdir}/sysconfig
+install -c -m 600 %{SOURCE3} %{buildroot}%{_sysconfdir}/sysconfig/%{name}-config
+
+# install legacy actions for service command
+install -d %{buildroot}/%{legacy_actions}/ipset
+install -c -m 755 %{SOURCE4} %{buildroot}/%{legacy_actions}/ipset/save
+
 # Create directory for configuration
 mkdir -p %{buildroot}%{_sysconfdir}/%{name}
 
@@ -113,7 +117,9 @@ if [[ $1 -eq 0 && -n $(lsmod | grep "^xt_set ") ]]; then
 fi
 
 
-%ldconfig_scriptlets libs
+%post libs -p /sbin/ldconfig
+
+%postun libs -p /sbin/ldconfig
 
 
 %post service
@@ -129,89 +135,87 @@ fi
 %postun service
 %systemd_postun_with_restart %{name}.service
 
+%triggerin service -- ipset-service < 6.38-1.el7
+# Before 6.38-1, ipset.start-stop keeps a backup of previously saved sets, but
+# doesn't touch the /etc/sysconfig/ipset.d/.saved flag. Remove the backup on
+# upgrade, so that we use the current version of saved sets
+rm -f /etc/sysconfig/ipset.save || :
+exit 0
+
+%triggerun service -- ipset-service < 6.38-1.el7
+# Up to 6.29-1, ipset.start-stop uses a single data file
+for f in /etc/sysconfig/ipset.d/*; do
+    [ "${f}" = "/etc/sysconfig/ipset.d/*" ] && break
+    cat ${f} >> /etc/sysconfig/ipset || :
+done
+exit 0
 
 %files
-%doc ChangeLog
+%doc COPYING ChangeLog
-%license COPYING
+%doc %{_mandir}/man8/%{name}.8.gz
-%{_mandir}/man8/%{name}.8.*
 %{_sbindir}/%{name}
 
 %files libs
-%license COPYING
+%doc COPYING
 %{_libdir}/lib%{name}.so.13*
+%doc %{_mandir}/man3/lib%{name}.3.gz
 
 %files devel
 %{_includedir}/lib%{name}
 %{_libdir}/lib%{name}.so
 %{_libdir}/pkgconfig/lib%{name}.pc
-%{_mandir}/man3/libipset.3.*
 
 %files service
 %{_unitdir}/%{name}.service
 %dir %{_libexecdir}/%{name}
+%config(noreplace) %attr(0600,root,root) %{_sysconfdir}/sysconfig/ipset-config
+%ghost %config(noreplace) %attr(0600,root,root) %{_sysconfdir}/sysconfig/ipset
 %attr(0755,root,root) %{_libexecdir}/%{name}/%{name}.start-stop
-%dir %{_sysconfdir}/%{name}
+%dir %{legacy_actions}/ipset
+%{legacy_actions}/ipset/save
 
 
 %changelog
-* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 7.11-5
+* Sun May 26 2019 Stefano Brivio <sbrivio@redhat.com> - 7.1-1
-- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
+- Rebase to 7.1 (RHBZ#1649090):
-  Related: rhbz#1991688
+  - Add compatibility support for strscpy()
+  - Correct the manpage about the sort option
+  - Add missing functions to libipset.map
+  - configure.ac: Fix build regression on RHEL/CentOS/SL (Serhey Popovych)
+  - Implement sorting for hash types in the ipset tool
+  - Fix to list/save into file specified by option (reported by Isaac Good)
+  - Introduction of new commands and protocol version 7, updated kernel include files
+  - Add compatibility support for async in pernet_operations
+  - Use more robust awk patterns to check for backward compatibility
+  - Prepare the ipset tool to handle multiple protocol version
+  - Fix warning message handlin
+  - Correct to test null valued entry in hash:net6,port,net6 test
+  - Library reworked to support embedding ipset completely
+  - Add compatibility to support kvcalloc()
+  - Validate string type attributes in attr2data() (Stefano Brivio)
+  - manpage: Add comment about matching on destination MAC address (Stefano Brivio)
+    (RHBZ#1649079)
+  - Add compatibility to support is_zero_ether_addr()
+  - Fix use-after-free in ipset_parse_name_compat() (Stefano Brivio) (RHBZ#1649085)
+  - Fix leak in build_argv() on line parsing error (Stefano Brivio) (RHBZ#1649085)
+  - Simplify return statement in ipset_mnl_query() (Stefano Brivio) (RHBZ#1649085)
+  - tests/check_klog.sh: Try dmesg too, don't let shell terminate script (Stefano Brivio) 
+- Fixes:
+  - Fix all shellcheck warnings in init script (RHBZ#1649085)
+  - Make error reporting consistent, introduce different severities (RHBZ#1683711)
+  - While restoring, on invalid entries, remove them and retry (RHBZ#1683713)
+  - Fix covscan SC2166 warning in init script (RHBZ#1649085)
 
-* Fri Jul 02 2021 Phil Sutter <psutter@redhat.com> - 7.11-4
+* Tue Nov 13 2018 Stefano Brivio <sbrivio@redhat.com> - 6.38-3
-- Improve deprecation notice a bit
+- Fix loading of sets with dependencies on other sets (RHBZ#1647096), and
+  hardcode 6.38-1.el7 for ipset-service upgrade and downgrade triggers, so that
+  we don't run into issues with z-stream updates
 
-* Fri Jun 25 2021 Phil Sutter <psutter@redhat.com> - 7.11-3
+* Mon Oct 08 2018 Stefano Brivio <sbrivio@redhat.com> - 6.38-2
-- Add deprecation notice to ipset.8
+- Drop ipset-devel dependency on kernel-devel (RHBZ#163175)
 
-* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 7.11-2
+* Tue Aug 14 2018 Stefano Brivio <sbrivio@redhat.com> - 6.38-1
-- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
+- Update to 6.38, source from RHEL7 6.38-2 (RHBZ#1615967)
-
-* Mon Mar 01 2021 Nicolas Chauvet <kwizart@gmail.com> - 7.11-1
-- Update to 7.11
-
-* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 7.10-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
-
-* Mon Dec 21 2020 Nicolas Chauvet <kwizart@gmail.com> - 7.10-1
-- Update to 7.10
-
-* Wed Dec 16 2020 Nicolas Chauvet <kwizart@gmail.com> - 7.9-1
-- Update to 7.9
-
-* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 7.6-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
-
-* Mon Feb 24 2020 Nicolas Chauvet <kwizart@gmail.com> - 7.6-1
-- Update to 7.6
-
-* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 7.5-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
-
-* Fri Jan 10 2020 Nicolas Chauvet <kwizart@gmail.com> - 7.5-1
-- Update to 7.5
-
-* Mon Nov 04 2019 Eric Garver <eric@garver.life> - 7.4-1
-- Update to 7.4
-
-* Mon Aug 19 2019 Nicolas Chauvet <kwizart@gmail.com> - 7.3-1
-- Update to 7.3
-
-* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 7.2-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
-
-* Thu Jul 11 2019 Nicolas Chauvet <kwizart@gmail.com> - 7.2-1
-- Update to 7.2
-
-* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 6.38-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
-
-* Mon Aug 13 2018 Nicolas Chauvet <kwizart@gmail.com> - 6.38-1
-- Update to 6.38
-- Clean-up spec
-
-* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 6.35-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
 * Mon Feb 12 2018 Eric Garver <egarver@redhat.com> - 6.35-3
 - Patch for missing header file (RHBZ#1543596)

ipset.start-stop

@@ -0,0 +1,353 @@
+#!/bin/sh
+#
+# ipset      Start and stop ipset firewall sets
+#
+# config: /etc/sysconfig/ipset-config
+
+IPSET_BIN=/usr/sbin/ipset
+IPSET_CONFIG=/etc/sysconfig/ipset-config
+IPSET_DATA_COMPAT=/etc/sysconfig/ipset
+IPSET_DATA_COMPAT_BACKUP=${IPSET_DATA_COMPAT}.save
+IPSET_DATA_DIR=/etc/sysconfig/ipset.d
+IPSET_DATA_DIR_BACKUP=${IPSET_DATA_DIR}.save
+IPSET_DATA_SAVED_FLAG=${IPSET_DATA_DIR}/.saved
+IPSET_LOCK=/run/ipset.lock
+IPSET_RUN=/run/ipset.run
+CLEAN_FILES=""
+
+trap "rm -rf \${CLEAN_FILES}" EXIT
+
+info() {
+	echo "ipset: ${*}" >&2
+}
+
+warn() {
+	echo "<4>ipset: ${*}" >&2
+}
+
+err() {
+	echo "<3>ipset: ${*}" >&2
+}
+
+[ -x ${IPSET_BIN} ] || { err "Cannot execute ${IPSET_BIN}"; exit 1; }
+
+# Source ipset configuration
+# shellcheck source=ipset-config
+[ -f ${IPSET_CONFIG} ] && . ${IPSET_CONFIG}
+
+set -f
+
+lock() {
+	CLEAN_FILES="${CLEAN_FILES} ${IPSET_LOCK}"
+	until mkdir ${IPSET_LOCK} 2>/dev/null; do :; done
+}
+
+save() {
+	fail=0
+
+	# Make backups of existing configuration first, if any
+	[ -d ${IPSET_DATA_DIR} ] && mv -Tf ${IPSET_DATA_DIR} ${IPSET_DATA_DIR_BACKUP}
+	[ -f ${IPSET_DATA_COMPAT} ] && mv -Tf ${IPSET_DATA_COMPAT} ${IPSET_DATA_COMPAT_BACKUP}
+
+	rm -f ${IPSET_DATA_SAVED_FLAG}
+
+	# Save each set in a separate file
+	mkdir -p ${IPSET_DATA_DIR}
+	chmod 0700 ${IPSET_DATA_DIR}
+	IFS="
+"
+	for set in $(${IPSET_BIN} list -n -t); do
+		# Empty name allowed, use ".set" as suffix. 'ipset save' doesn't
+		# quote set names with spaces: if we have a space in the name,
+		# work around this by quoting it ourselves in the output.
+		# shellcheck disable=SC2003 # No POSIX equivalent to expr index
+		if expr index "${set}" " " >/dev/null; then
+			:> "${IPSET_DATA_DIR}/${set}.set"
+			for line in $(${IPSET_BIN} save "${set}"); do
+				create=0
+				echo "${line}" | grep -q "^create " && create=1
+				if [ $create -eq 1 ]; then
+					line=${line#create *}
+				else
+					line=${line#add *}
+				fi
+				line=${line#${set} *}
+				set="$(echo "${set}" | sed 's/"/\\"/g')"
+				if [ $create -eq 1 ]; then
+					echo "create \"${set}\" ${line}" >> "${IPSET_DATA_DIR}/${set}.set"
+				else
+					echo "add \"${set}\" ${line}" >> "${IPSET_DATA_DIR}/${set}.set"
+				fi
+			done
+		else
+			${IPSET_BIN} save "${set}" > "${IPSET_DATA_DIR}/${set}.set" || fail=1
+		fi
+		[ -f "${IPSET_DATA_DIR}/${set}.set" ] && chmod 600 "${IPSET_DATA_DIR}/${set}.set"
+		[ $fail -eq 1 ] && err "Cannot save set ${set}" && unset IFS && return 1
+	done
+	touch ${IPSET_DATA_SAVED_FLAG} || { unset IFS; return 1; }
+	unset IFS
+
+	# Done: remove backups
+	rm -rf ${IPSET_DATA_DIR_BACKUP}
+	rm -rf ${IPSET_DATA_COMPAT_BACKUP}
+
+	return 0
+}
+
+# Generate a grep regexp matching abbreviated command forms. E.g., for create:
+# \(c\|cr\|cre\|crea\|creat\|create\)
+cmd_short_expr() {
+	out=
+	cmd_len=1
+	while [ "${cmd_len}" -le "${#1}" ]; do
+		[ -z "${out}" ] && out='\(' || out="${out}"'\|'
+		# shellcheck disable=SC2003 # No POSIX equivalent to expr substr
+		out="${out}$(expr substr "${1}" 1 "${cmd_len}")"
+		cmd_len=$((cmd_len + 1))
+	done
+	echo "${out}"'\)'
+}
+
+ipset_restore() {
+	file="${1}"
+
+	retfile="$(mktemp -q /tmp/ipset.XXXXXX)"
+	CLEAN_FILES="${CLEAN_FILES} ${retfile}"
+
+	# If restore fails due to invalid lines, remove them and retry
+	while ! restore_err="$( (${IPSET_BIN} -f "${file}" -! restore 2>&1; echo $? >"${retfile}") | head -n1; exit "$(cat "${retfile}")" )"; do
+		warn "${restore_err}"
+		case ${restore_err#*: } in
+		"No command specified"*)
+			line="$(grep -m1 -n "^${restore_err##* }" "${file}")"
+			line="${line%:*}"
+			;;
+		"Missing second mandatory argument to command "*)
+			cmd="${restore_err##* }"
+			cmd_expr="$(cmd_short_expr "${cmd}")"
+			line="$(grep -n '^'"${cmd_expr}" "${file}" | grep -m1 -v '^[0-9]\+\:'"${cmd_expr}"'[[:blank:]]\+[^[:blank:]]\+[[:blank:]]\+[^[:blank:]]\+')"
+			line="${line%:*}"
+			;;
+		"Missing mandatory argument to command "*)
+			cmd="${restore_err##* }"
+			cmd_expr="$(cmd_short_expr "${cmd}")"
+			line="$(grep -n '^'"${cmd_expr}" "${file}" | grep -m1 -v '^[0-9]\+\:'"${cmd_expr}"'[[:blank:]]\+[^[:blank:]]\+')"
+			line="${line%:*}"
+			;;
+		"Command "*"is invalid in restore mode"*)
+			restore_err_cmd="${restore_err#*: }"
+			restore_err_cmd="${restore_err_cmd#*\`}"
+			restore_err_cmd="${restore_err_cmd%%\'*}"
+			cmd="${restore_err_cmd##* }"
+			cmd_expr="$(cmd_short_expr "${cmd}")"
+			line="$(grep -m1 -ne '^'"${cmd_expr}"'[[:blank:]]\+' -e '^'"${restore_err_cmd}"'$' "${file}")"
+			line="${line%:*}"
+			;;
+		"Error in line "*)
+			line="${restore_err%: *}"
+			line="${line##* }"
+			;;
+		*)
+			rm "${retfile}"
+			CLEAN_FILES="${CLEAN_FILES%* ${retfile}}"
+			return 1
+			;;
+		esac
+
+		[ -z "${line}" ] && return 1
+
+		warn "Skipped invalid entry: $(sed "${line}q;d" "${file}")"
+		sed -i -e "${line}d" "${file}"
+
+		[ -s "${file}" ] || return 1
+	done
+
+	rm "${retfile}"
+	CLEAN_FILES="${CLEAN_FILES%* ${retfile}}"
+}
+
+load() {
+	if [ -f ${IPSET_DATA_SAVED_FLAG} ]; then
+		# If we have a cleanly saved directory with all sets, we can
+		# delete any left-overs and use it
+		rm -rf ${IPSET_DATA_DIR_BACKUP}
+		rm -f ${IPSET_DATA_COMPAT_BACKUP}
+	else
+		# If sets weren't cleanly saved, restore from backups
+		[ -d ${IPSET_DATA_DIR_BACKUP} ] && rm -rf ${IPSET_DATA_DIR} && mv -Tf ${IPSET_DATA_DIR_BACKUP} ${IPSET_DATA_DIR}
+		[ -f ${IPSET_DATA_COMPAT_BACKUP} ] && rm -f ${IPSET_DATA_COMPAT} && mv -Tf ${IPSET_DATA_COMPAT_BACKUP} ${IPSET_DATA_COMPAT}
+	fi
+
+	if [ ! -d ${IPSET_DATA_DIR} ] && [ ! -f ${IPSET_DATA_COMPAT} ]; then
+		info "No existing configuration available, none loaded"
+		touch ${IPSET_RUN}
+		return
+	fi
+
+	# Merge all sets into temporary file
+	merged="$(mktemp -q /tmp/ipset.XXXXXX)"
+	CLEAN_FILES="${CLEAN_FILES} ${merged}"
+	chmod 600 "${merged}"
+	set +f
+	if [ -d ${IPSET_DATA_DIR} ]; then
+		# Copy create commands from each saved set first, then the rest:
+		# list:set entries depend on other sets, so make sure they all
+		# get created first
+		for f in "${IPSET_DATA_DIR}"/*; do
+			[ "${f}" = "${IPSET_DATA_DIR}/*" ] && break
+			[ -f "${f}" ] || continue
+			grep '^c' "${f}" >> "${merged}"
+		done
+		for f in "${IPSET_DATA_DIR}"/*; do
+			[ "${f}" = "${IPSET_DATA_DIR}/*" ] && break
+			[ -f "${f}" ] || continue
+			grep -v '^c' "${f}" >> "${merged}"
+		done
+	fi
+	set -f
+	[ -f ${IPSET_DATA_COMPAT} ] && cat ${IPSET_DATA_COMPAT} >> "${merged}"
+
+	# Drop sets that aren't in saved data, mark conflicts with existing sets
+	conflicts=""
+	IFS="
+"
+	for set in $(${IPSET_BIN} list -n -t); do
+		grep -q "^create ${set} " "${merged}" && conflicts="${conflicts}|${set}" && continue
+
+		# We can't destroy the set if it's in use, flush it instead
+		if ! ${IPSET_BIN} destroy "${set}" 2>/dev/null; then
+			${IPSET_BIN} flush "${set}"
+		fi
+	done
+	unset IFS
+	conflicts="${conflicts#|*}"
+
+	# Common case: if we have no conflicts, just restore in one shot
+	if [ -z "${conflicts}" ]; then
+		if ! ipset_restore "${merged}"; then
+			err "Failed to restore configured sets"
+			exit 1
+		fi
+		rm "${merged}"
+		CLEAN_FILES="${CLEAN_FILES%* ${merged}}"
+		touch ${IPSET_RUN}
+		return
+	fi
+
+	# Find a salt for md5sum that makes names of saved sets unique
+	salt=0
+	while true; do
+		unique=1
+		IFS="
+"
+		for set in $(${IPSET_BIN} list -n -t); do
+			if grep -q "^create $(echo "${salt}${set}" | md5sum | head -c31) " "${merged}"; then
+				unique=0
+				break
+			fi
+		done
+		unset IFS
+		[ ${unique} -eq 1 ] && break
+		salt=$((salt + 1))
+	done
+
+	# Add sets, mangling names for conflicting sets
+	mangled="$(mktemp -q /tmp/ipset.XXXXXX)"
+	CLEAN_FILES="${CLEAN_FILES} ${mangled}"
+	chmod 600 "${mangled}"
+
+	awk '/^(add|create) ('"${conflicts}"')/ { printf "%s ",$1; system("echo '${salt}'" $2 " | md5sum | head -c31"); $1=""; $2=""; print; next} {print}' "${merged}" > "${mangled}"
+	if ! ipset_restore "${mangled}"; then
+		err "Failed to restore configured sets"
+		exit 1
+	fi
+
+	rm "${mangled}"
+	CLEAN_FILES="${CLEAN_FILES%* ${mangled}}"
+
+	# Swap and delete old sets
+	IFS='|'
+	for set in ${conflicts}; do
+		mangled="$(echo "${salt}${set}" | md5sum | head -c31)"
+		if ! ${IPSET_BIN} swap "${set}" "${mangled}" 2>/dev/null; then
+			# This fails if set types are different: try to destroy
+			# existing set
+			if ! ${IPSET_BIN} destroy "${set}" 2>/dev/null; then
+				# Conflicting set is in use, we can only warn
+				# and flush the existing set
+				err "Cannot load set \"${set}\", set with same name and conflicting type in use"
+				${IPSET_BIN} flush "${set}"
+				${IPSET_BIN} destroy "${mangled}"
+			else
+				${IPSET_BIN} rename "${mangled}" "${set}"
+			fi
+		else
+			${IPSET_BIN} destroy "${mangled}"
+		fi
+	done
+	unset IFS
+
+	rm "${merged}"
+	CLEAN_FILES="${CLEAN_FILES%* ${merged}}"
+	touch ${IPSET_RUN}
+}
+
+cleanup() {
+	${IPSET_BIN} flush || err "Failed to flush sets"
+
+	# Try to destroy all sets at once. This will fail if some are in use,
+	# destroy all the other ones in that case
+	${IPSET_BIN} destroy 2>/dev/null && return
+	IFS="
+"
+	for set in $(${IPSET_BIN} list -n -t); do
+		if ! ${IPSET_BIN} destroy "${set}"; then
+			err "Failed to destroy set ${set}"
+		fi
+	done
+	unset IFS
+}
+
+stop() {
+	[ -f ${IPSET_RUN} ] || { info "Not running"; return 0; }
+	[ "${IPSET_SAVE_ON_STOP}" = "yes" ] && { save || err "Failed to save sets"; }
+
+	# Nothing to stop if the ip_set module is not loaded
+	lsmod | grep -q "^ip_set " || { info "Not running"; rm ${IPSET_RUN}; return 0; }
+
+	# If the xt_set module is in use, then iptables is using ipset, so
+	# refuse to stop the service
+	if mod="$(lsmod | grep ^xt_set)"; then
+		if [ "$(echo "${mod}" | tr -s ' ' | cut -d' ' -f3)" != "0" ]; then
+			err "Current iptables configuration requires ipset" && return 1
+		fi
+	fi
+
+	cleanup
+
+	rm ${IPSET_RUN}
+	return 0
+}
+
+lock
+case "$1" in
+start)
+	load
+	;;
+stop)
+	stop
+	;;
+reload)
+	cleanup
+	load
+	;;
+save)
+	save
+	;;
+*)
+	info "Usage: $0 {start|stop|reload|save}"
+	exit 1
+esac
+
+exit $?

sources

@@ -0,0 +1 @@
+SHA512 (ipset-7.1.tar.bz2) = eae9bd83f6675754af8ca443a82e0a1c9d47f60f6bf2a7a405a695223cc17063d5d4eb79428fe21a1f0a867109dfaf8ad8071b45e92191ec108b2cd2382fa854