From f5de0439c1c66fb03e3326bd76e3b5ffd236a59c Mon Sep 17 00:00:00 2001 From: Dirk Brenken Date: Thu, 30 May 2019 16:09:38 +0200 Subject: [PATCH] banip: update 0.1.3 * change iptables whitelist target from 'ACCEPT' to 'RETURN' to stop traversing the banIP chain and resume at the next chain * cosmetics Signed-off-by: Dirk Brenken --- net/banip/Makefile | 2 +- net/banip/files/banip.sh | 65 ++++++++++++++++++++-------------------- 2 files changed, 34 insertions(+), 33 deletions(-) diff --git a/net/banip/Makefile b/net/banip/Makefile index 609f0fcf45..b553b63366 100644 --- a/net/banip/Makefile +++ b/net/banip/Makefile @@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=banip -PKG_VERSION:=0.1.2 +PKG_VERSION:=0.1.3 PKG_RELEASE:=1 PKG_LICENSE:=GPL-3.0+ PKG_MAINTAINER:=Dirk Brenken diff --git a/net/banip/files/banip.sh b/net/banip/files/banip.sh index e47535b516..c86f74d70e 100755 --- a/net/banip/files/banip.sh +++ b/net/banip/files/banip.sh @@ -10,10 +10,11 @@ # LC_ALL=C PATH="/usr/sbin:/usr/bin:/sbin:/bin" -ban_ver="0.1.2" +ban_ver="0.1.3" ban_sysver="unknown" ban_enabled=0 ban_automatic="1" +ban_sources="" ban_iface="" ban_debug=0 ban_backup=0 @@ -104,7 +105,7 @@ f_envload() # check status # - if [ ${ban_enabled} -eq 0 ] + if [ "${ban_enabled}" -eq 0 ] then f_jsnup disabled f_ipset destroy @@ -215,8 +216,8 @@ f_temp() if [ -z "${ban_tmpdir}" ] then ban_tmpdir="$(mktemp -p /tmp -d)" - ban_tmpload="$(mktemp -p ${ban_tmpdir} -tu)" - ban_tmpfile="$(mktemp -p ${ban_tmpdir} -tu)" + ban_tmpload="$(mktemp -p "${ban_tmpdir}" -tu)" + ban_tmpfile="$(mktemp -p "${ban_tmpdir}" -tu)" fi if [ ! -s "${ban_pidfile}" ] @@ -242,7 +243,7 @@ f_rmbackup() { if [ -d "${ban_backupdir}" ] then - rm -f "${ban_backupdir}/banIP."*.gz + rm -f "${ban_backupdir}"/banIP.*.gz fi } @@ -258,8 +259,8 @@ f_iptrule() then rc="$("${ban_ipt6}" "${timeout}" -C ${rule} 2>/dev/null; printf '%u' ${?})" - if { [ ${rc} -ne 0 ] && { [ "${action}" = "-A" ] || [ "${action}" = "-I" ]; } } || \ - { [ ${rc} -eq 0 ] && [ "${action}" = "-D" ]; } + if { [ "${rc}" -ne 0 ] && { [ "${action}" = "-A" ] || [ "${action}" = "-I" ]; } } || \ + { [ "${rc}" -eq 0 ] && [ "${action}" = "-D" ]; } then "${ban_ipt6}" "${timeout}" "${action}" ${rule} fi @@ -269,8 +270,8 @@ f_iptrule() then rc="$("${ban_ipt}" "${timeout}" -C ${rule} 2>/dev/null; printf '%u' ${?})" - if { [ ${rc} -ne 0 ] && { [ "${action}" = "-A" ] || [ "${action}" = "-I" ]; } } || \ - { [ ${rc} -eq 0 ] && [ "${action}" = "-D" ]; } + if { [ "${rc}" -ne 0 ] && { [ "${action}" = "-A" ] || [ "${action}" = "-I" ]; } } || \ + { [ "${rc}" -eq 0 ] && [ "${action}" = "-D" ]; } then "${ban_ipt}" "${timeout}" "${action}" ${rule} fi @@ -290,7 +291,7 @@ f_iptadd() f_iptrule "-D" "${ban_chain} -o ${dev} -m conntrack --ctstate NEW -m set --match-set ${src_name} dst -j ${target_dst}" done - if [ -z "${rm}" ] && [ ${cnt} -gt 0 ] + if [ -z "${rm}" ] && [ "${cnt}" -gt 0 ] then if [ "${src_ruletype}" != "dst" ] then @@ -340,8 +341,8 @@ f_ipset() if [ "${src_name%_6*}" = "whitelist" ] then - target_src="ACCEPT" - target_dst="ACCEPT" + target_src="RETURN" + target_dst="RETURN" action="-I" fi @@ -397,15 +398,15 @@ f_ipset() f_iptrule "-D" "${rule} -j ${ban_chain}" done fi - f_log "debug" "f_ipset ::: name: -, mode: ${mode:-"-"}, chain: ${ban_chain:-"-"}, ruleset: ${ruleset}, ruleset_6: ${ruleset_6}" + f_log "debug" "f_ipset ::: name: -, mode: ${mode:-"-"}, chain: ${ban_chain:-"-"}, ruleset: ${ruleset:-"-"}, ruleset_6: ${ruleset_6:-"-"}" ;; create) cnt="$(wc -l 2>/dev/null < "${tmp_file}")" - cnt_cidr="$(grep -F "/" "${tmp_file}" | wc -l)" - cnt_ip="$(( cnt - cnt_cidr ))" - size="$(( cnt / 4 ))" + cnt_cidr="$(grep -cF "/" "${tmp_file}")" + cnt_ip="$((cnt-cnt_cidr))" + size="$((cnt/4))" - if [ ${cnt} -gt 0 ] + if [ "${cnt}" -gt 0 ] then if [ -x "${ban_ipset}" ] && [ -z "$("${ban_ipset}" -n list "${src_name}" 2>/dev/null)" ] then @@ -420,7 +421,7 @@ f_ipset() fi f_iptadd end_ts="$(date +%s)" - f_log "debug" "f_ipset ::: name: ${src_name:-"-"}, mode: ${mode:-"-"}, settype: ${src_settype:-"-"}, setipv: ${src_setipv:-"-"}, ruletype: ${src_ruletype:-"-"}, count(sum/ip/cidr): ${cnt:-0}/${cnt_ip:-0}/${cnt_cidr:-0}, time(s): $(( end_ts - start_ts ))" + f_log "debug" "f_ipset ::: name: ${src_name:-"-"}, mode: ${mode:-"-"}, settype: ${src_settype:-"-"}, setipv: ${src_setipv:-"-"}, ruletype: ${src_ruletype:-"-"}, count(sum/ip/cidr): ${cnt:-0}/${cnt_ip:-0}/${cnt_cidr:-0}, time(s): $((end_ts-start_ts))" ;; refresh) if [ -x "${ban_ipset}" ] && [ -n "$("${ban_ipset}" -n list "${src_name}" 2>/dev/null)" ] @@ -428,16 +429,16 @@ f_ipset() "${ban_ipset}" save "${src_name}" > "${tmp_file}" if [ -s "${tmp_file}" ] then - cnt="$(( $(wc -l 2>/dev/null < "${tmp_file}") - 1 ))" - cnt_cidr="$(grep -F "/" "${tmp_file}" | wc -l)" - cnt_ip="$(( cnt - cnt_cidr ))" + cnt="$(($(wc -l 2>/dev/null < "${tmp_file}")-1))" + cnt_cidr="$(grep -cF "/" "${tmp_file}")" + cnt_ip="$((cnt-cnt_cidr))" printf "%s\n" "1" > "${tmp_set}" printf "%s\n" "${cnt}" > "${tmp_cnt}" fi f_iptadd fi end_ts="$(date +%s)" - f_log "debug" "f_ipset ::: name: ${src_name:-"-"}, mode: ${mode:-"-"}, count: ${cnt:-0}/${cnt_ip:-0}/${cnt_cidr:-0}, time(s): $(( end_ts - start_ts ))" + f_log "debug" "f_ipset ::: name: ${src_name:-"-"}, mode: ${mode:-"-"}, count: ${cnt:-0}/${cnt_ip:-0}/${cnt_cidr:-0}, time(s): $((end_ts-start_ts))" ;; flush) f_iptadd "remove" @@ -484,7 +485,7 @@ f_log() { local class="${1}" log_msg="${2}" - if [ -n "${log_msg}" ] && { [ "${class}" != "debug" ] || [ ${ban_debug} -eq 1 ]; } + if [ -n "${log_msg}" ] && { [ "${class}" != "debug" ] || [ "${ban_debug}" -eq 1 ]; } then logger -p "${class}" -t "banIP-[${ban_ver}]" "${log_msg}" if [ "${class}" = "err" ] @@ -706,24 +707,24 @@ f_main() f_ipset refresh fi ) & - hold=$(( cnt % ban_maxqueue )) - if [ ${hold} -eq 0 ] + hold="$((cnt%ban_maxqueue))" + if [ "${hold}" -eq 0 ] then wait fi - cnt=$(( cnt + 1 )) + cnt="$((cnt+1))" done wait - if [ ${ban_rc} -eq 0 ] + if [ "${ban_rc}" -eq 0 ] then - for cnt in $(cat ${ban_tmpfile}.*.setcnt 2>/dev/null) + for cnt in $(cat "${ban_tmpfile}".*.setcnt 2>/dev/null) do - ban_setcnt=$(( ban_setcnt + cnt )) + ban_setcnt="$((ban_setcnt+cnt))" done - for cnt in $(cat ${ban_tmpfile}.*.cnt 2>/dev/null) + for cnt in $(cat "${ban_tmpfile}".*.cnt 2>/dev/null) do - ban_cnt=$(( ban_cnt + cnt )) + ban_cnt="$((ban_cnt+cnt))" done f_log "info" "${ban_setcnt} IPSets with overall ${ban_cnt} IPs/Prefixes loaded successfully (${ban_sysver})" fi @@ -742,7 +743,7 @@ f_jsnup() mode="normal mode" ban_cntinfo="${ban_setcnt} IPSets with overall ${ban_cnt} IPs/Prefixes" - if [ ${ban_backupboot} -eq 1 ] + if [ "${ban_backupboot}" -eq 1 ] then mode="backup mode" fi -- 2.30.2