From b17588a8568a3e23c2a86802b2b8f3dbdbf411dd Mon Sep 17 00:00:00 2001 From: Dirk Brenken Date: Sat, 10 Nov 2018 11:01:45 +0100 Subject: [PATCH] banip: new package to block incoming & outgoing ip addresses a new script based package called "banIP" to block incoming & outgoing ip adresses/subnets via ipset. Features: * a shell script which uses ipset and iptables to ban a large number of IP addresses published in various IP blacklists (bogon, firehol etc.) * support blocking by ASN numbers * support blocking by iso country codes * support local white & blacklist (IPv4, IPv6 & CIDR notation) * auto-add unsuccessful ssh login attempts to local blacklist * auto-add the uplink subnet to local whitelist * per source configuration of SRC (incoming) and DST (outgoing) * supports IPv4 & IPv6 Strong LuCI support: * easy interface to track & change all aspects of your ipset configuration on the fly * integrated IPSet-Lookup * integrated RIPE-Lookup * Log-Viewer & online configuration of white- & blacklist LuCI-Screenshots will follow in the second post. Forum discussion: https://forum.openwrt.org/t/banip-new-project-needs-testers-feedback/16985 Signed-off-by: Dirk Brenken --- net/banip/Makefile | 64 +++ net/banip/files/README.md | 75 ++++ net/banip/files/banip.blacklist | 0 net/banip/files/banip.conf | 223 +++++++++++ net/banip/files/banip.hotplug | 12 + net/banip/files/banip.init | 74 ++++ net/banip/files/banip.sh | 671 ++++++++++++++++++++++++++++++++ net/banip/files/banip.whitelist | 0 8 files changed, 1119 insertions(+) create mode 100644 net/banip/Makefile create mode 100644 net/banip/files/README.md create mode 100644 net/banip/files/banip.blacklist create mode 100644 net/banip/files/banip.conf create mode 100644 net/banip/files/banip.hotplug create mode 100755 net/banip/files/banip.init create mode 100755 net/banip/files/banip.sh create mode 100644 net/banip/files/banip.whitelist diff --git a/net/banip/Makefile b/net/banip/Makefile new file mode 100644 index 0000000000..0b3a1c79a4 --- /dev/null +++ b/net/banip/Makefile @@ -0,0 +1,64 @@ +# +# Copyright (c) 2018 Dirk Brenken (dev@brenken.org) +# This is free software, licensed under the GNU General Public License v3. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=banip +PKG_VERSION:=0.0.5 +PKG_RELEASE:=1 +PKG_LICENSE:=GPL-3.0+ +PKG_MAINTAINER:=Dirk Brenken + +include $(INCLUDE_DIR)/package.mk + +define Package/banip + SECTION:=net + CATEGORY:=Network + TITLE:=Ban incoming and/or outgoing ip adresses via ipsets + DEPENDS:=+jshn +jsonfilter +ipset +iptables + PKGARCH:=all +endef + +define Package/banip/description +Powerful banIP script to block ip addresses via ipsets. +The script supports many ip blacklist sites plus manual black- and whitelist overrides. +Please see https://github.com/openwrt/packages/blob/master/net/banip/files/README.md for further information. + +endef + +define Package/banip/conffiles +/etc/config/banip +/etc/banip/banip.whitelist +/etc/banip/banip.blacklist +endef + +define Build/Prepare +endef + +define Build/Configure +endef + +define Build/Compile +endef + +define Package/banip/install + $(INSTALL_DIR) $(1)/usr/bin + $(INSTALL_BIN) ./files/banip.sh $(1)/usr/bin/ + + $(INSTALL_DIR) $(1)/etc/init.d + $(INSTALL_BIN) ./files/banip.init $(1)/etc/init.d/banip + + $(INSTALL_DIR) $(1)/etc/config + $(INSTALL_CONF) ./files/banip.conf $(1)/etc/config/banip + + $(INSTALL_DIR) $(1)/etc/banip + $(INSTALL_CONF) ./files/banip.blacklist $(1)/etc/banip/ + $(INSTALL_CONF) ./files/banip.whitelist $(1)/etc/banip/ + + $(INSTALL_DIR) $(1)/etc/hotplug.d/firewall + $(INSTALL_DATA) ./files/banip.hotplug $(1)/etc/hotplug.d/firewall/30-banip +endef + +$(eval $(call BuildPackage,banip)) diff --git a/net/banip/files/README.md b/net/banip/files/README.md new file mode 100644 index 0000000000..982a713c7f --- /dev/null +++ b/net/banip/files/README.md @@ -0,0 +1,75 @@ +# banIP - ban incoming and/or outgoing ip adresses via ipsets + +## Description +IP address blocking is commonly used to protect against brute force attacks, prevent disruptive or unautherized address(es) from access or it can be used to restrict access to or from a particular geographic area — for example. + +## Main Features +* support many IP blocklist sources (free for private usage, for commercial use please check their individual licenses): +* zero-conf like automatic installation & setup, usually no manual changes needed +* supports six different download utilities: uclient-fetch, wget, curl, aria2c, wget-nossl, busybox-wget +* Really fast downloads & list processing as they are handled in parallel as background jobs in a configurable 'Download Queue' +* provides 'http only' mode without installed ssl library for all non-SSL blocklist sources +* full IPv4 and IPv6 support +* ipsets (one per source) are used to ban a large number of IP addresses +* supports blocking by ASN numbers +* supports blocking by iso country codes +* supports local white & blacklist (IPv4, IPv6 & CIDR notation), located by default in /etc/banip/banip.whitelist and /etc/banip/banip.blacklist +* auto-add unsuccessful ssh login attempts to local blacklist +* auto-add the uplink subnet to local whitelist +* per source configuration of SRC (incoming) and DST (outgoing) +* integrated IPSet-Lookup +* integrated RIPE-Lookup +* blocklist source parsing by fast & flexible regex rulesets +* minimal status & error logging to syslog, enable debug logging to receive more output +* procd based init system support (start/stop/restart/reload/status) +* procd network interface trigger support +* output comprehensive runtime information via LuCI or via 'status' init command +* strong LuCI support +* optional: add new banIP sources on your own + +## Prerequisites +* [OpenWrt](https://openwrt.org), tested with the stable release series (18.06) and with the latest snapshot +* a download utility: + * to support all blocklist sources a full version (with ssl support) of 'wget', 'uclient-fetch' with one of the 'libustream-*' ssl libraries, 'aria2c' or 'curl' is required + * for limited devices with real memory constraints, banIP provides also a 'http only' option and supports wget-nossl and uclient-fetch (without libustream-ssl) as well + +## Installation & Usage +* install 'banip' (_opkg install banip_) +* at minimum configure the needed IP blocklist sources, the download utility and enable the banIP service in _/etc/config/banip_ +* control the banip service manually with _/etc/init.d/banip_ start/stop/restart/reload/status or use the LuCI frontend + +## LuCI banIP companion package +* it's recommended to use the provided LuCI frontend to control all aspects of banIP +* install 'luci-app-banip' (_opkg install luci-app-banip_) +* the application is located in LuCI under 'Services' menu + +## Examples +**receive banIP runtime information:** + +

+/etc/init.d/banip status
+::: banIP runtime information
+  + status     : enabled
+  + version    : 0.0.5
+  + fetch_info : /bin/uclient-fetch (libustream-ssl)
+  + ipset_info : 3 IPSets with overall 29510 IPs/Prefixes
+  + last_run   : 08.11.2018 15:03:50
+  + system     : GL-AR750S, OpenWrt SNAPSHOT r8419-860de2e1aa
+
+ +**cronjob for a regular block list update (/etc/crontabs/root):** + +

+0 06 * * *    /etc/init.d/banip reload
+
+ + +## Support +Please join the banIP discussion in this [forum thread](https://forum.openwrt.org/t/banip-new-project-needs-testers-feedback/16985) or contact me by mail + +## Removal +* stop all banIP related services with _/etc/init.d/banip stop_ +* optional: remove the banip package (_opkg remove banip_) + +Have fun! +Dirk diff --git a/net/banip/files/banip.blacklist b/net/banip/files/banip.blacklist new file mode 100644 index 0000000000..e69de29bb2 diff --git a/net/banip/files/banip.conf b/net/banip/files/banip.conf new file mode 100644 index 0000000000..731b44aa30 --- /dev/null +++ b/net/banip/files/banip.conf @@ -0,0 +1,223 @@ +# banIP configuration, for further information +# see 'https://github.com/openwrt/packages/blob/master/net/banip/files/README.md' + +config banip 'global' + option ban_enabled '0' + option ban_automatic '1' + option ban_fetchutil 'uclient-fetch' + option ban_iface 'wan' + +config banip 'extra' + option ban_debug '0' + option ban_maxqueue '8' + +config source 'whitelist' + option ban_src '/etc/banip/banip.whitelist' + option ban_src_6 '/etc/banip/banip.whitelist' + option ban_src_desc 'Always allow these IPs (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add whitelist \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add whitelist_6 \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src+dst' + option ban_src_on '1' + option ban_src_on_6 '0' + +config source 'blacklist' + option ban_src '/etc/banip/banip.blacklist' + option ban_src_6 '/etc/banip/banip.blacklist' + option ban_src_desc 'Always deny these IPs (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add blacklist \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add blacklist_6 \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src+dst' + option ban_src_on '0' + option ban_src_on_6 '0' + +config source 'bogon' + option ban_src 'https://www.team-cymru.org/Services/Bogons/fullbogons-ipv4.txt' + option ban_src_6 'https://www.team-cymru.org/Services/Bogons/fullbogons-ipv6.txt' + option ban_src_desc 'Bogon prefixes, plus prefixes that have been allocated to RIRs but not yet assigned to ISPs (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add bogon \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add bogon_6 \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src+dst' + option ban_src_on '0' + option ban_src_on_6 '0' + +config source 'tor' + option ban_src 'https://check.torproject.org/exit-addresses' + option ban_src_desc 'List of Tor Exit Nodes (IPv4)' + option ban_src_rset '/^(ExitAddress ([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add tor \"\$2}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + option ban_src_on_6 '0' + +config source 'threat' + option ban_src 'https://rules.emergingthreats.net/fwrules/emerging-Block-IPs.txt' + option ban_src_desc 'Emerging Threats (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add threat \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'debl' + option ban_src 'https://www.blocklist.de/downloads/export-ips_all.txt' + option ban_src_6 'https://www.blocklist.de/downloads/export-ips_all.txt' + option ban_src_desc 'Fail2ban reporting service (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add debl \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add debl_6 \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + option ban_src_on_6 '0' + +config source 'myip' + option ban_src 'https://www.myip.ms/files/blacklist/general/latest_blacklist.txt' + option ban_src_6 'https://www.myip.ms/files/blacklist/general/latest_blacklist.txt' + option ban_src_desc 'IP blacklist provided by myip.ms (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add myip \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add myip_6 \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + option ban_src_on_6 '0' + +config source 'yoyo' + option ban_src 'http://pgl.yoyo.org/adservers/iplist.php?ipformat=plain&showintro=0&mimetype=plaintext' + option ban_src_desc 'IP blocklist provided by Peter Lowe (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add yoyo \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'zeus' + option ban_src 'https://zeustracker.abuse.ch/blocklist.php?download=ipblocklist' + option ban_src_desc 'Zeus Tracker by abuse.ch (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add zeus \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'sslbl' + option ban_src 'https://sslbl.abuse.ch/blacklist/sslipblacklist.csv' + option ban_src_desc 'SSL Blacklist by abuse.ch (IPv4)' + option ban_src_rset 'BEGIN{FS=\",\"}/^(([0-9]{1,3}\.){3}[0-9]{1,3},).*/{print \"add sslbl \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'ransomware' + option ban_src 'https://ransomwaretracker.abuse.ch/downloads/RW_IPBL.txt' + option ban_src_desc 'Ransomware Tracker by abuse.ch (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add ransomware \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'feodo' + option ban_src 'https://feodotracker.abuse.ch/blocklist/?download=ipblocklist' + option ban_src_desc 'Feodo Tracker by abuse.ch (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add feodo \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'dshield' + option ban_src 'http://feeds.dshield.org/block.txt' + option ban_src_desc 'Dshield recommended IP blocklist. Contains top 20 attacking class C subnets (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add dshield \"\$1 \"/\"\$3}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'proxy' + option ban_src 'https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/proxylists.ipset' + option ban_src_desc 'List of Open Proxies (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3})([[:space:]]|$)/{print \"add proxy \"\$1}' + option ban_src_settype 'ip' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'iblocklist' + option ban_src 'http://list.iblocklist.com/?list=dgxtneitpuvgqqcpfulq&fileformat=cidr&archiveformat=gz' + option ban_src_desc 'Contains advertising trackers and a short list of bad/intrusive porn sites (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add iblocklist \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'drop' + option ban_src 'https://www.spamhaus.org/drop/drop.txt' + option ban_src_6 'https://www.spamhaus.org/drop/dropv6.txt' + option ban_src_desc 'Spamhaus drop compilation (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add drop \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add drop_6 \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + option ban_src_on_6 '0' + +config source 'edrop' + option ban_src 'https://www.spamhaus.org/drop/edrop.txt' + option ban_src_desc 'Spamhaus edrop compilation (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add edrop \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'firehol1' + option ban_src 'https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level1.netset' + option ban_src_desc 'Firehol Level 1 compilation. Contains bogons, spamhaus drop and edrop, dshield and malware lists (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add firehol1 \"\$1}' + option ban_src_settype 'net_inet' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'firehol2' + option ban_src 'https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level2.netset' + option ban_src_desc 'Firehol Level 2 compilation. Contains blocklists that track attacks, during the last 48 hours (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add firehol2 \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'firehol3' + option ban_src 'https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level3.netset' + option ban_src_desc 'Firehol Level 3 compilation. Contains blocklists that track attacks, spyware and viruses (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add firehol3 \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'firehol4' + option ban_src 'https://raw.githubusercontent.com/firehol/blocklist-ipsets/master/firehol_level4.netset' + option ban_src_desc 'Firehol Level 4 compilation. May include a large number of false positives (IPv4)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add firehol4 \"\$1}' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + +config source 'country' + option ban_src 'https://stat.ripe.net/data/country-resource-list/data.json?resource=' + option ban_src_6 'https://stat.ripe.net/data/country-resource-list/data.json?resource=' + option ban_src_desc 'Build a dynamic IPSet by country iso codes based on RIPE data (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add country \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add country_6 \"\$1}' + list ban_src_cat 'de' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + option ban_src_on_6 '0' + +config source 'asn' + option ban_src 'https://stat.ripe.net/data/announced-prefixes/data.json?resource=' + option ban_src_6 'https://stat.ripe.net/data/announced-prefixes/data.json?resource=' + option ban_src_desc 'Build a dynamic IPSet by ASN numbers based on RIPE data (IPv4/IPv6)' + option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add asn \"\$1}' + option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add asn_6 \"\$1}' + list ban_src_cat '32934' + option ban_src_settype 'net' + option ban_src_ruletype 'src' + option ban_src_on '0' + option ban_src_on_6 '0' diff --git a/net/banip/files/banip.hotplug b/net/banip/files/banip.hotplug new file mode 100644 index 0000000000..9cb5f7d671 --- /dev/null +++ b/net/banip/files/banip.hotplug @@ -0,0 +1,12 @@ +#!/bin/sh +# + +ban_pidfile="/var/run/banip.pid" +ban_enabled="$(/etc/init.d/banip enabled; printf "%u" ${?})" + +if [ "${ban_enabled}" = "1" ] || [ ! -f "${ban_pidfile}" ] || [ -s "${ban_pidfile}" ] || [ "${ACTION}" != "add" ] +then + exit 0 +fi + +/etc/init.d/banip start diff --git a/net/banip/files/banip.init b/net/banip/files/banip.init new file mode 100755 index 0000000000..3d9accca71 --- /dev/null +++ b/net/banip/files/banip.init @@ -0,0 +1,74 @@ +#!/bin/sh /etc/rc.common +# + +START=30 +USE_PROCD=1 + +EXTRA_COMMANDS="status" +EXTRA_HELP=" status Print runtime information" + +ban_init="/etc/init.d/banip" +ban_script="/usr/bin/banip.sh" +ban_pidfile="/var/run/banip.pid" + +boot() +{ + ban_boot="1" + rc_procd start_service +} + +start_service() +{ + if [ $("${ban_init}" enabled; printf "%u" ${?}) -eq 0 ] + then + if [ "${ban_boot}" = "1" ] + then + return 0 + fi + local nice="$(uci_get banip extra ban_nice)" + procd_open_instance "banip" + procd_set_param command "${ban_script}" "${@}" + procd_set_param pidfile "${ban_pidfile}" + procd_set_param nice ${nice:-0} + procd_set_param stdout 1 + procd_set_param stderr 1 + procd_close_instance + fi +} + +stop_service() +{ + rc_procd "${ban_script}" stop + rc_procd start_service +} + +status() +{ + local key keylist value rtfile="$(uci_get banip global ban_rtfile)" + + rtfile="${rtfile:-"/tmp/ban_runtime.json"}" + json_load_file "${rtfile}" >/dev/null 2>&1 + json_select data >/dev/null 2>&1 + if [ ${?} -eq 0 ] + then + printf "%s\n" "::: banIP runtime information" + json_get_keys keylist + for key in ${keylist} + do + json_get_var value "${key}" + printf " + %-10s : %s\n" "${key}" "${value}" + done + else + printf "%s\n" "::: no banIP runtime information available" + fi +} + +service_triggers() +{ + local iface="$(uci_get banip global ban_iface)" + local delay="$(uci_get banip extra ban_triggerdelay)" + + PROCD_RELOAD_DELAY=$((${delay:-2} * 1000)) + procd_add_interface_trigger "interface.*.up" "${iface:-"wan"}" "${ban_init}" start + procd_add_reload_trigger "banip" "firewall" +} diff --git a/net/banip/files/banip.sh b/net/banip/files/banip.sh new file mode 100755 index 0000000000..212b706103 --- /dev/null +++ b/net/banip/files/banip.sh @@ -0,0 +1,671 @@ +#!/bin/sh +# banIP - ban incoming and outgoing ip adresses/subnets via ipset +# written by Dirk Brenken (dev@brenken.org) + +# This is free software, licensed under the GNU General Public License v3. +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# set initial defaults +# +LC_ALL=C +PATH="/usr/sbin:/usr/bin:/sbin:/bin" +ban_ver="0.0.5" +ban_sysver="unknown" +ban_enabled=0 +ban_automatic="1" +ban_iface="" +ban_debug=0 +ban_maxqueue=8 +ban_fetchutil="uclient-fetch" +ban_ipt="$(command -v iptables)" +ban_ipt_save="$(command -v iptables-save)" +ban_ipt_restore="$(command -v iptables-restore)" +ban_ipt6="$(command -v ip6tables)" +ban_ipt6_save="$(command -v ip6tables-save)" +ban_ipt6_restore="$(command -v ip6tables-restore)" +ban_ipset="$(command -v ipset)" +ban_chain="banIP" +ban_action="${1:-"start"}" +ban_pidfile="/var/run/banip.pid" +ban_rtfile="/tmp/ban_runtime.json" +ban_setcnt=0 +ban_cnt=0 +ban_rc=0 + +# load environment +# +f_envload() +{ + local sys_call sys_desc sys_model + + # get system information + # + sys_call="$(ubus -S call system board 2>/dev/null)" + if [ -n "${sys_call}" ] + then + sys_desc="$(printf '%s' "${sys_call}" | jsonfilter -e '@.release.description')" + sys_model="$(printf '%s' "${sys_call}" | jsonfilter -e '@.model')" + ban_sysver="${sys_model}, ${sys_desc}" + fi + + # parse 'global' and 'extra' section by callback + # + config_cb() + { + local type="${1}" + if [ "${type}" = "banip" ] + then + option_cb() + { + local option="${1}" + local value="${2}" + eval "${option}=\"${value}\"" + } + else + reset_cb + fi + } + + # parse 'source' typed sections + # + parse_config() + { + local value opt section="${1}" options="ban_src ban_src_6 ban_src_rset ban_src_rset_6 ban_src_settype ban_src_ruletype ban_src_on ban_src_on_6 ban_src_cat" + for opt in ${options} + do + config_get value "${section}" "${opt}" + if [ -n "${value}" ] + then + eval "${opt}_${section}=\"${value}\"" + if [ "${opt}" = "ban_src" ] + then + eval "ban_sources=\"${ban_sources} ${section}\"" + elif [ "${opt}" = "ban_src_6" ] + then + eval "ban_sources=\"${ban_sources} ${section}_6\"" + fi + fi + done + } + + # load config + # + config_load banip + config_foreach parse_config source + + # create temp directory & files + # + f_temp + + # check status + # + if [ ${ban_enabled} -eq 0 ] + then + f_jsnup disabled + f_ipset destroy + f_rmtemp + f_log "info" "banIP is currently disabled, please set ban_enabled to '1' to use this service" + exit 0 + fi +} + +# check environment +# +f_envcheck() +{ + local ssl_lib + + # check fetch utility + # + case "${ban_fetchutil}" in + uclient-fetch) + if [ -f "/lib/libustream-ssl.so" ] + then + ban_fetchparm="${ban_fetchparm:-"--timeout=20 --no-check-certificate -O"}" + ssl_lib="libustream-ssl" + else + ban_fetchparm="${ban_fetchparm:-"--timeout=20 -O"}" + fi + ;; + wget) + ban_fetchparm="${ban_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=20 --no-check-certificate -O"}" + ssl_lib="built-in" + ;; + wget-nossl) + ban_fetchparm="${ban_fetchparm:-"--no-cache --no-cookies --max-redirect=0 --timeout=20 -O"}" + ;; + busybox) + ban_fetchparm="${ban_fetchparm:-"-O"}" + ;; + curl) + ban_fetchparm="${ban_fetchparm:-"--connect-timeout 20 --insecure -o"}" + ssl_lib="built-in" + ;; + aria2c) + ban_fetchparm="${ban_fetchparm:-"--timeout=20 --allow-overwrite=true --auto-file-renaming=false --check-certificate=false -o"}" + ssl_lib="built-in" + ;; + esac + ban_fetchutil="$(command -v "${ban_fetchutil}")" + ban_fetchinfo="${ban_fetchutil:-"-"} (${ssl_lib:-"-"})" + + if [ ! -x "${ban_fetchutil}" ] || [ -z "${ban_fetchutil}" ] || [ -z "${ban_fetchparm}" ] + then + f_log "err" "download utility not found, please install 'uclient-fetch' with 'libustream-mbedtls' or the full 'wget' package" + fi + + # get wan device and wan subnets + # + if [ "${ban_automatic}" = "1" ] + then + network_find_wan ban_iface + if [ -z "${ban_iface}" ] + then + network_find_wan6 ban_iface + fi + fi + network_get_device ban_dev "${ban_iface}" + network_get_subnets ban_subnets "${ban_iface}" + network_get_subnets6 ban_subnets6 "${ban_iface}" + + if [ -z "${ban_iface}" ] || [ -z "${ban_dev}" ] + then + f_log "err" "wan interface/device (${ban_iface:-"-"}/${ban_dev:-"-"}) not found, please please check your configuration" + fi + uci_set banip global ban_iface "${ban_iface}" + uci_commit banip + + f_jsnup "running" + f_log "info" "start banIP processing (${ban_action})" +} + +# create temporary files and directories +# +f_temp() +{ + if [ -z "${ban_tmpdir}" ] + then + ban_tmpdir="$(mktemp -p /tmp -d)" + ban_tmpload="$(mktemp -p ${ban_tmpdir} -tu)" + ban_tmpfile="$(mktemp -p ${ban_tmpdir} -tu)" + fi + + if [ ! -s "${ban_pidfile}" ] + then + printf '%s' "${$}" > "${ban_pidfile}" + fi +} + +# remove temporary files and directories +# +f_rmtemp() +{ + if [ -d "${ban_tmpdir}" ] + then + rm -rf "${ban_tmpdir}" + fi + > "${ban_pidfile}" +} + +# iptables rules engine +# +f_iptrule() +{ + local rc timeout="-w 5" action="${1}" rule="${2}" + + if [ "${src_name##*_}" = "6" ] + then + rc="$("${ban_ipt6}" "${timeout}" -C ${rule} 2>/dev/null; printf '%u' ${?})" + + if ([ ${rc} -ne 0 ] && ([ "${action}" = "-A" ] || [ "${action}" = "-I" ])) \ + || ([ ${rc} -eq 0 ] && [ "${action}" = "-D" ]) + then + "${ban_ipt6}" "${timeout}" "${action}" ${rule} + fi + else + rc="$("${ban_ipt}" "${timeout}" -C ${rule} 2>/dev/null; printf '%u' ${?})" + + if ([ ${rc} -ne 0 ] && ([ "${action}" = "-A" ] || [ "${action}" = "-I" ])) \ + || ([ ${rc} -eq 0 ] && [ "${action}" = "-D" ]) + then + "${ban_ipt}" "${timeout}" "${action}" ${rule} + fi + fi +} + +# remove/add iptables rules +# +f_iptadd() +{ + local rm="${1}" + + f_iptrule "-D" "${ban_chain} -i ${ban_dev} -m conntrack --ctstate NEW -m set --match-set ${src_name} src -j ${target_src}" + f_iptrule "-D" "${ban_chain} -o ${ban_dev} -m conntrack --ctstate NEW -m set --match-set ${src_name} dst -j ${target_dst}" + + if [ -z "${rm}" ] && [ ${cnt} -gt 0 ] + then + if [ "${src_ruletype}" != "dst" ] + then + if [ "${src_name##*_}" = "6" ] + then + # dummy, special IPv6 rules + /bin/true + else + f_iptrule "-I" "${wan_input} -p udp --dport 67:68 --sport 67:68 -j RETURN" + fi + f_iptrule "-A" "${wan_input} -j ${ban_chain}" + f_iptrule "-A" "${wan_forward} -j ${ban_chain}" + f_iptrule "${action:-"-A"}" "${ban_chain} -i ${ban_dev} -m conntrack --ctstate NEW -m set --match-set ${src_name} src -j ${target_src}" + fi + if [ "${src_ruletype}" != "src" ] + then + if [ "${src_name##*_}" = "6" ] + then + # dummy, special IPv6 rules + /bin/true + else + f_iptrule "-I" "${lan_input} -p udp --dport 67:68 --sport 67:68 -j RETURN" + fi + f_iptrule "-A" "${lan_input} -j ${ban_chain}" + f_iptrule "-A" "${lan_forward} -j ${ban_chain}" + f_iptrule "${action:-"-A"}" "${ban_chain} -o ${ban_dev} -m conntrack --ctstate NEW -m set --match-set ${src_name} dst -j ${target_dst}" + fi + else + if [ -n "$("${ban_ipset}" -n list "${src_name}" 2>/dev/null)" ] + then + "${ban_ipset}" destroy "${src_name}" + fi + fi +} + +# ipset/iptables actions +# +f_ipset() +{ + local rc cnt cnt_ip cnt_cidr size source action ruleset ruleset_6 rule timeout="-w 5" mode="${1}" + + if [ "${src_name%_6*}" = "whitelist" ] + then + target_src="ACCEPT" + target_dst="ACCEPT" + action="-I" + fi + + case "${mode}" in + initial) + if [ -z "$("${ban_ipt}" "${timeout}" -nL "${ban_chain}" 2>/dev/null)" ] + then + "${ban_ipt}" "${timeout}" -N "${ban_chain}" + fi + + if [ -z "$("${ban_ipt6}" "${timeout}" -nL "${ban_chain}" 2>/dev/null)" ] + then + "${ban_ipt6}" "${timeout}" -N "${ban_chain}" + fi + + src_name="ruleset" + ruleset="${ban_wan_input_chain:-"input_wan_rule"} ${ban_wan_forward_chain:-"forwarding_wan_rule"} ${ban_lan_input_chain:-"input_lan_rule"} ${ban_lan_forward_chain:-"forwarding_lan_rule"}" + for rule in ${ruleset} + do + f_iptrule "-D" "${rule} -j ${ban_chain}" + done + + src_name="ruleset_6" + ruleset_6="${ban_wan_input_chain_6:-"input_wan_rule"} ${ban_wan_forward_chain_6:-"forwarding_wan_rule"} ${ban_lan_input_chain_6:-"input_lan_rule"} ${ban_lan_forward_chain_6:-"forwarding_lan_rule"}" + for rule in ${ruleset_6} + do + f_iptrule "-D" "${rule} -j ${ban_chain}" + done + + 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 ))" + + if [ ${cnt} -gt 0 ] + then + if [ -z "$("${ban_ipset}" -n list "${src_name}" 2>/dev/null)" ] + then + "${ban_ipset}" create "${src_name}" hash:"${src_settype}" hashsize "${size}" maxelem 262144 family "${src_setipv}" counters + else + "${ban_ipset}" flush "${src_name}" + fi + + "${ban_ipset}" -! restore < "${tmp_file}" + printf "%s\n" "1" > "${tmp_set}" + printf "%s\n" "${cnt}" > "${tmp_cnt}" + 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): $(( end_ts - start_ts ))" + ;; + refresh) + if [ -n "$("${ban_ipset}" -n list "${src_name}" 2>/dev/null)" ] + then + "${ban_ipset}" save "${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="$(( cnt - cnt_cidr ))" + printf "%s\n" "1" > "${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): $(( end_ts - start_ts ))" + ;; + flush) + f_iptadd "remove" + + if [ -n "$("${ban_ipset}" -n list "${src_name}" 2>/dev/null)" ] + then + "${ban_ipset}" flush "${src_name}" + "${ban_ipset}" destroy "${src_name}" + fi + + f_log "debug" "f_ipset ::: name: ${src_name:-"-"}, mode: ${mode:-"-"}" + ;; + destroy) + if [ -n "$("${ban_ipt}" "${timeout}" -nL "${ban_chain}" 2>/dev/null)" ] + then + "${ban_ipt_save}" | grep -v -- "-j ${ban_chain}" | "${ban_ipt_restore}" + "${ban_ipt}" "${timeout}" -F "${ban_chain}" + "${ban_ipt}" "${timeout}" -X "${ban_chain}" + fi + + if [ -n "$("${ban_ipt6}" "${timeout}" -nL "${ban_chain}" 2>/dev/null)" ] + then + "${ban_ipt6_save}" | grep -v -- "-j ${ban_chain}" | "${ban_ipt6_restore}" + "${ban_ipt6}" "${timeout}" -F "${ban_chain}" + "${ban_ipt6}" "${timeout}" -X "${ban_chain}" + fi + + for source in ${ban_sources} + do + if [ -n "$("${ban_ipset}" -n list "${source}" 2>/dev/null)" ] + then + "${ban_ipset}" destroy "${source}" + fi + done + + f_log "debug" "f_ipset ::: name: ${src_name:-"-"}, mode: ${mode:-"-"}" + ;; + esac +} + +# write to syslog +# +f_log() +{ + local class="${1}" log_msg="${2}" + + if [ -n "${log_msg}" ] && ([ "${class}" != "debug" ] || [ ${ban_debug} -eq 1 ]) + then + logger -p "${class}" -t "banIP-[${ban_ver}]" "${log_msg}" + if [ "${class}" = "err" ] + then + f_jsnup error + f_ipset destroy + f_rmtemp + logger -p "${class}" -t "banIP-[${ban_ver}]" "Please also check 'https://github.com/openwrt/packages/blob/master/net/banip/files/README.md'" + exit 1 + fi + fi +} + +# main function for banIP processing +# +f_main() +{ + local start_ts end_ts ip tmp_raw tmp_cnt tmp_setcnt tmp_load tmp_file entry list suffix mem_total mem_free cnt=1 + local src_name src_on src_url src_rset src_setipv src_settype src_ruletype src_cat src_log src_addon + local pid pid_list log_content="$(logread -e "dropbear")" + local wan_input wan_forward lan_input lan_forward target_src target_dst + + mem_total="$(awk '/^MemTotal/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)" + mem_free="$(awk '/^MemFree/ {print int($2/1000)}' "/proc/meminfo" 2>/dev/null)" + f_log "debug" "f_main ::: fetch_util: ${ban_fetchinfo:-"-"}, fetch_parm: ${ban_fetchparm:-"-"}, iface: ${ban_iface:-"-"}, dev: ${ban_dev:-"-"}, mem_total: ${mem_total:-0}, mem_free: ${mem_free:-0}, max_queue: ${ban_maxqueue}" + + f_ipset initial + + # main loop + # + for src_name in ${ban_sources} + do + if [ "${src_name##*_}" = "6" ] + then + src_on="$(eval printf '%s' \"\${ban_src_on_6_${src_name%_6*}\}\")" + src_url="$(eval printf '%s' \"\${ban_src_6_${src_name%_6*}\}\")" + src_rset="$(eval printf '%s' \"\${ban_src_rset_6_${src_name%_6*}\}\")" + src_setipv="inet6" + wan_input="${ban_wan_input_chain_6:-"input_wan_rule"}" + wan_forward="${ban_wan_forward_chain_6:-"forwarding_wan_rule"}" + lan_input="${ban_lan_input_chain_6:-"input_lan_rule"}" + lan_forward="${ban_lan_forward_chain_6:-"forwarding_lan_rule"}" + target_src="${ban_target_src_6:-"DROP"}" + target_dst="${ban_target_dst_6:-"REJECT"}" + else + src_on="$(eval printf '%s' \"\${ban_src_on_${src_name}\}\")" + src_url="$(eval printf '%s' \"\${ban_src_${src_name}\}\")" + src_rset="$(eval printf '%s' \"\${ban_src_rset_${src_name}\}\")" + src_setipv="inet" + wan_input="${ban_wan_input_chain:-"input_wan_rule"}" + wan_forward="${ban_wan_forward_chain:-"forwarding_wan_rule"}" + lan_input="${ban_lan_input_chain:-"input_lan_rule"}" + lan_forward="${ban_lan_forward_chain:-"forwarding_lan_rule"}" + target_src="${ban_target_src:-"DROP"}" + target_dst="${ban_target_dst:-"REJECT"}" + fi + src_settype="$(eval printf '%s' \"\${ban_src_settype_${src_name%_6*}\}\")" + src_ruletype="$(eval printf '%s' \"\${ban_src_ruletype_${src_name%_6*}\}\")" + src_cat="$(eval printf '%s' \"\${ban_src_cat_${src_name%_6*}\}\")" + src_addon="" + tmp_load="${ban_tmpload}.${src_name}" + tmp_file="${ban_tmpfile}.${src_name}" + tmp_raw="${tmp_load}.raw" + tmp_cnt="${tmp_file}.cnt" + tmp_set="${tmp_file}.setcnt" + + # basic pre-checks + # + f_log "debug" "f_main ::: name: ${src_name}, src_on: ${src_on:-"-"}" + + if [ "${src_on}" != "1" ] || [ -z "${src_url}" ] || [ -z "${src_rset}" ] ||\ + [ -z "${src_settype}" ] || [ -z "${src_ruletype}" ] + then + f_ipset flush + continue + fi + + # download queue processing + # + ( + start_ts="$(date +%s)" + if [ -f "${src_url}" ] + then + src_log="$(cat "${src_url}" 2>/dev/null > "${tmp_load}")" + ban_rc=${?} + + case "${src_name}" in + whitelist) + src_addon="${ban_subnets}" + ;; + whitelist_6) + src_addon="${ban_subnets6}" + ;; + blacklist) + pid_list="$(printf "%s\n" "${log_content}" | grep -F "Exit before auth" | awk 'match($0,/(\[[0-9]+\])/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" + for pid in ${pid_list} + do + src_addon="${src_addon} $(printf "%s\n" "${log_content}" | grep -F "${pid}" | awk 'match($0,/([0-9]{1,3}\.){3}[0-9]{1,3}/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" + done + ;; + blacklist_6) + pid_list="$(printf "%s\n" "${log_content}" | grep -F "Exit before auth" | awk 'match($0,/(\[[0-9]+\])/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" + for pid in ${pid_list} + do + src_addon="${src_addon} $(printf "%s\n" "${log_content}" | grep -F "${pid}" | awk 'match($0,/([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}/){ORS=" ";print substr($0,RSTART,RLENGTH)}')" + done + ;; + esac + + for ip in ${src_addon} + do + if [ -z "$(grep -F "${ip}" "${src_url}")" ] + then + printf '\n%s\n' "${ip}" >> "${tmp_load}" + printf '\n%s\n' "${ip}" >> "${src_url}" + fi + done + elif [ -n "${src_cat}" ] + then + if [ "${src_cat//[0-9]/}" != "${src_cat}" ] + then + for as in ${src_cat} + do + src_log="$("${ban_fetchutil}" ${ban_fetchparm} "${tmp_raw}" "${src_url}AS${as}" 2>&1)" + ban_rc=${?} + if [ ${ban_rc} -eq 0 ] + then + jsonfilter -i "${tmp_raw}" -e '@.data.prefixes.*.prefix' 2>/dev/null >> "${tmp_load}" + else + break + fi + done + else + for co in ${src_cat} + do + src_log="$("${ban_fetchutil}" ${ban_fetchparm} "${tmp_raw}" "${src_url}${co}&v4_format=prefix" 2>&1)" + ban_rc=${?} + if [ ${ban_rc} -eq 0 ] + then + if [ "${src_name##*_}" = "6" ] + then + jsonfilter -i "${tmp_raw}" -e '@.data.resources.ipv6.*' 2>/dev/null >> "${tmp_load}" + else + jsonfilter -i "${tmp_raw}" -e '@.data.resources.ipv4.*' 2>/dev/null >> "${tmp_load}" + fi + else + break + fi + done + fi + else + src_log="$("${ban_fetchutil}" ${ban_fetchparm} "${tmp_raw}" "${src_url}" 2>&1)" + ban_rc=${?} + if [ ${ban_rc} -eq 0 ] + then + zcat "${tmp_raw}" 2>/dev/null > "${tmp_load}" + ban_rc=${?} + if [ ${ban_rc} -ne 0 ] + then + mv -f "${tmp_raw}" "${tmp_load}" + ban_rc=${?} + fi + fi + fi + if [ ${ban_rc} -eq 0 ] + then + awk "${src_rset}" "${tmp_load}" 2>/dev/null | sort -u > "${tmp_file}" + ban_rc=${?} + if [ ${ban_rc} -eq 0 ] + then + f_ipset create + else + f_ipset refresh + fi + else + src_log="$(printf '%s' "${src_log}" | awk '{ORS=" ";print $0}')" + f_log "debug" "f_main ::: name: ${src_name}, url: ${src_url}, rc: ${ban_rc}, log: ${src_log:-"-"}" + f_ipset refresh + fi + ) & + hold=$(( cnt % ban_maxqueue )) + if [ ${hold} -eq 0 ] + then + wait + fi + cnt=$(( cnt + 1 )) + done + + wait + if [ ${ban_rc} -eq 0 ] + then + for cnt in $(cat ${ban_tmpfile}.*.setcnt 2>/dev/null) + do + ban_setcnt=$(( ban_setcnt + cnt )) + done + for cnt in $(cat ${ban_tmpfile}.*.cnt 2>/dev/null) + do + ban_cnt=$(( ban_cnt + cnt )) + done + f_log "info" "${ban_setcnt} IPSets with overall ${ban_cnt} IPs/Prefixes loaded successfully (${ban_sysver})" + fi + f_jsnup + f_rmtemp + exit ${ban_rc} +} + +# update runtime information +# +f_jsnup() +{ + local rundate="$(/bin/date "+%d.%m.%Y %H:%M:%S")" status="${1:-"enabled"}" + + ban_cntinfo="${ban_setcnt} IPSets with overall ${ban_cnt} IPs/Prefixes" + + json_add_string "status" "${status}" + json_add_string "version" "${ban_ver}" + json_add_string "fetch_info" "${ban_fetchinfo:-"-"}" + json_add_string "ipset_info" "${ban_cntinfo:-"-"}" + json_add_string "last_run" "${rundate:-"-"}" + json_add_string "system" "${ban_sysver}" + json_dump > "${ban_rtfile}" + + f_log "debug" "f_jsnup ::: status: ${status}, setcnt: ${ban_setcnt}, cnt: ${ban_cnt}" +} + +# source required system libraries +# +if [ -r "/lib/functions.sh" ] && [ -r "/lib/functions/network.sh" ] && [ -r "/usr/share/libubox/jshn.sh" ] +then + . "/lib/functions.sh" + . "/lib/functions/network.sh" + . "/usr/share/libubox/jshn.sh" +else + f_log "err" "system libraries not found" +fi + +# initialize json runtime file +# +json_load_file "${ban_rtfile}" >/dev/null 2>&1 +json_select data >/dev/null 2>&1 +if [ ${?} -ne 0 ] +then + > "${ban_rtfile}" + json_init + json_add_object "data" +fi + +# handle different banIP actions +# +f_envload +case "${ban_action}" in + stop) + f_jsnup stopped + f_ipset destroy + f_rmtemp + ;; + start|restart|reload) + f_envcheck + f_main + ;; +esac diff --git a/net/banip/files/banip.whitelist b/net/banip/files/banip.whitelist new file mode 100644 index 0000000000..e69de29bb2 -- 2.30.2