From ca796b169e12d420a27ce18d75a80d689c6f3822 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sat, 26 Sep 2020 11:21:29 +0200 Subject: Add packages for testing --- sentinel-fwlogs/Makefile | 67 +++++++++++++++++++++++++++++ sentinel-fwlogs/files/defaults.sh | 2 + sentinel-fwlogs/files/init | 25 +++++++++++ sentinel-fwlogs/files/restart-proxy-hook.sh | 5 +++ sentinel-fwlogs/files/sentinel-firewall.sh | 37 ++++++++++++++++ sentinel-fwlogs/files/uci-defaults | 19 ++++++++ 6 files changed, 155 insertions(+) create mode 100644 sentinel-fwlogs/Makefile create mode 100644 sentinel-fwlogs/files/defaults.sh create mode 100755 sentinel-fwlogs/files/init create mode 100755 sentinel-fwlogs/files/restart-proxy-hook.sh create mode 100755 sentinel-fwlogs/files/sentinel-firewall.sh create mode 100755 sentinel-fwlogs/files/uci-defaults (limited to 'sentinel-fwlogs') diff --git a/sentinel-fwlogs/Makefile b/sentinel-fwlogs/Makefile new file mode 100644 index 0000000..756772f --- /dev/null +++ b/sentinel-fwlogs/Makefile @@ -0,0 +1,67 @@ +# +## Copyright (C) 2020 CZ.NIC z.s.p.o. (https://www.nic.cz/) +# +## This is free software, licensed under the GNU General Public License v3. +# See /LICENSE for more information. +# # +# +include $(TOPDIR)/rules.mk + +PKG_NAME:=sentinel-fwlogs +PKG_VERSION:=0.0.1 +PKG_RELEASE:=1 + +PKG_SOURCE_PROTO:=git +PKG_SOURCE_URL:=https://gitlab.nic.cz/turris/sentinel/fwlogs.git +#PKG_SOURCE_VERSION:=v$(PKG_VERSION) +PKG_SOURCE_VERSION:=d72fde6eb20a12ca9a126911f86d5cdd8cac3d10 + +PKG_MAINTAINER:=CZ.NIC +PKG_LICENSE:=GPL-3.0-or-later +PKG_LICENSE_FILES:=LICENSE + +PKG_BUILD_DEPENDS:=argp-standalone + +PKG_FIXUP:=autoreconf + +include $(INCLUDE_DIR)/package.mk + +define Package/sentinel-fwlogs + SECTION:=collect + CATEGORY:=Collect + SUBMENU:=Sentinel + TITLE:=FWLogs + URL:=https://gitlab.nic.cz/turris/sentinel/fwlogs + DEPENDS:=\ + +czmq \ + +msgpack-c \ + +logc +logc-argp \ + +libnetfilter-log \ + +sentinel-firewall \ + +sentinel-proxy + PROVIDES:=sentinel-nikola + CONFLICTS:=sentinel-nikola +endef + +define Package/sentinel-fwlogs/description + Collector of firewall logs using libnetfilter-log for Turris Sentinel. +endef + +define Package/sentinel-fwlogs/install + $(INSTALL_DIR) $(1)/usr/bin + $(INSTALL_BIN) $(PKG_BUILD_DIR)/sentinel-fwlogs $(1)/usr/bin/sentinel-fwlogs + + $(INSTALL_DIR) $(1)/etc/init.d + $(INSTALL_BIN) ./files/init $(1)/etc/init.d/sentinel-fwlogs + + $(INSTALL_DIR) $(1)/etc/uci-defaults + $(INSTALL_BIN) ./files/uci-defaults $(1)/etc/uci-defaults/99-sentinel-fwlogs + + $(INSTALL_DIR) $(1)/usr/libexec/sentinel/firewall.d + $(INSTALL_BIN) ./files/sentinel-firewall.sh $(1)/usr/libexec/sentinel/firewall.d/60-fwlogs.sh + + $(INSTALL_DIR) $(1)/usr/libexec/sentinel/reload_hooks.d + $(INSTALL_BIN) ./files/restart-proxy-hook.sh $(1)/usr/libexec/sentinel/reload_hooks.d/50_nikola.sh +endef + +$(eval $(call BuildPackage,sentinel-fwlogs)) diff --git a/sentinel-fwlogs/files/defaults.sh b/sentinel-fwlogs/files/defaults.sh new file mode 100644 index 0000000..78345b4 --- /dev/null +++ b/sentinel-fwlogs/files/defaults.sh @@ -0,0 +1,2 @@ +DEFAULT_NFLOG_GROUP="1914" +DEFAULT_NFLOG_THRESHOLD="32" diff --git a/sentinel-fwlogs/files/init b/sentinel-fwlogs/files/init new file mode 100755 index 0000000..955b333 --- /dev/null +++ b/sentinel-fwlogs/files/init @@ -0,0 +1,25 @@ +#!/bin/sh /etc/rc.common + +USE_PROCD=1 +START=99 +STOP=10 + + +start_service() { + source /lib/functions/sentinel.sh + source /usr/libexec/sentinel/fwlogs-defaults.sh + allowed_to_run "fwlogs" || return 1 + + config_load sentinel + local nflog_group nflog_threshold + config_get nflog_group fwlogs nflog_group "$DEFAULT_NFLOG_GROUP" + + procd_open_instance + procd_set_param command /usr/bin/sentinel-fwlogs + procd_append_param command --nflog-group="$nflog_group" + procd_set_param respawn 3600 5 5 + procd_set_param stdout 1 + procd_set_param stderr 1 + procd_set_param file /etc/config/sentinel + procd_close_instance +} diff --git a/sentinel-fwlogs/files/restart-proxy-hook.sh b/sentinel-fwlogs/files/restart-proxy-hook.sh new file mode 100755 index 0000000..938adf4 --- /dev/null +++ b/sentinel-fwlogs/files/restart-proxy-hook.sh @@ -0,0 +1,5 @@ +#!/bin/sh +# restart Sentinel:FWLogs service +/etc/init.d/sentinel-fwlogs restart +# Apply logging rules +/etc/init.d/firewall reload diff --git a/sentinel-fwlogs/files/sentinel-firewall.sh b/sentinel-fwlogs/files/sentinel-firewall.sh new file mode 100755 index 0000000..e066b16 --- /dev/null +++ b/sentinel-fwlogs/files/sentinel-firewall.sh @@ -0,0 +1,37 @@ +#!/bin/sh +set -e +. "${0%/*}/common.sh" +. /lib/functions.sh +. /lib/functions/sentinel.sh +. /usr/libexec/sentinel/fwlogs-defaults.sh + +allowed_to_run "fwlogs" 2>/dev/null || return 0 + + +config_load "sentinel" +config_get nflog_group fwlogs nflog_group "$DEFAULT_NFLOG_GROUP" +config_get nflog_threshold fwlogs nflog_threshold "$DEFAULT_NFLOG_THRESHOLD" + + +fwlogs_logging() { + local config_section="$1" + local zone enabled + config_get zone "$config_section" "name" + config_get_bool enabled "$config_section" "sentinel_fwlogs" "0" + [ "$enabled" = "1" ] || return 0 + + report_operation "Logging of zone '$zone'" + for fate in DROP REJECT; do + local chain="zone_${zone}_src_${fate}" + iptables_chain_exists "$chain" || continue + report_info "$fate" + iptables -I "$chain" 1 \ + -m comment --comment "!sentinel: fwlogs" \ + -j NFLOG \ + --nflog-group "$nflog_group" \ + --nflog-threshold "$nflog_threshold" + done +} + +config_load "firewall" +config_foreach fwlogs_logging "zone" diff --git a/sentinel-fwlogs/files/uci-defaults b/sentinel-fwlogs/files/uci-defaults new file mode 100755 index 0000000..c3c2644 --- /dev/null +++ b/sentinel-fwlogs/files/uci-defaults @@ -0,0 +1,19 @@ +#!/bin/sh +set -e +. /lib/functions/sentinel-firewall.sh + +# fwlogs entry in sentinel config +if [ "$(uci -q get sentinel.fwlogs)" != "fwlogs" ]; then + uci -q batch <