net/lsm: add link state monitor package. (thank you Brian J. Murrell)
git-svn-id: svn://svn.openwrt.org/openwrt/packages@23326 3c298f89-4303-0410-b956-a3cf2f4a3e73
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59
net/lsm/Makefile
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59
net/lsm/Makefile
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#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=lsm
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PKG_VERSION:=0.53
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PKG_RELEASE:=1
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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PKG_SOURCE_URL:=http://lsm.foobar.fi/download
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PKG_MD5SUM:=983911b434a3c649fcefdc99e6ea2f37
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include $(INCLUDE_DIR)/package.mk
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define Package/lsm
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SECTION:=net
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CATEGORY:=Network
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DEPENDS:=+ssmtp
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TITLE:=A link state monitor
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URL:=http://lsm.foobar.fi/
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endef
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define Package/lsm/description
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lsm is a link state monitor for carrying out actions when a link
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transistions from the up to down state or vice versa.
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endef
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define Package/lsm/conffiles
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/etc/lsm/lsm.conf
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endef
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define Build/Prepare
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$(call Build/Prepare/Default)
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rmdir $(PKG_BUILD_DIR)
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mv $(BUILD_DIR)/lsm $(PKG_BUILD_DIR)
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endef
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define Build/Compile
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echo sed -ie 's/\$$$$(CC)/mipsel-openwrt-linux-uclibc-gcc/g' $(PKG_BUILD_DIR)/Makefile
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$(MAKE) -C $(PKG_BUILD_DIR) CC=$(TARGET_CC)
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endef
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define Package/lsm/install
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$(INSTALL_DIR) $(1)/usr/sbin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/lsm $(1)/usr/sbin/
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$(INSTALL_DIR) $(1)/etc/lsm
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$(INSTALL_DIR) $(1)/etc/lsm/script.d
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$(INSTALL_DIR) $(1)/etc/init.d
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$(INSTALL_DATA) ./files/lsm.conf $(1)/etc/lsm/lsm.conf
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$(INSTALL_BIN) ./files/lsm_script $(1)/etc/lsm/script
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$(INSTALL_BIN) ./files/lsm.init $(1)/etc/init.d/lsm
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endef
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$(eval $(call BuildPackage,lsm))
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42
net/lsm/files/lsm.conf
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42
net/lsm/files/lsm.conf
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#
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# (C) 2009 Mika Ilmaranta <ilmis at nullnet.fi>
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#
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# License: GPLv2
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#
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#
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# Debug level: 0 .. 8 are normal, 9 gives lots of stuff and 100 doesn't
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# bother to detach
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#
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#debug=10
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#debug=9
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debug=8
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#
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# Defaults for the connection entries
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#
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defaults {
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name=defaults
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checkip=127.0.0.1
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eventscript=/etc/lsm/script
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max_packet_loss=15
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max_successive_pkts_lost=7
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min_packet_loss=5
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min_successive_pkts_rcvd=10
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interval_ms=2000
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timeout_ms=2000
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warn_email=root
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check_arp=0
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sourceip=
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# if using ping probes for monitoring only then defaults should
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# not define a default device for packets to autodiscover their path
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# to destination
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# device=eth0
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# use system default ttl
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ttl=0
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}
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include /etc/lsm/connections.conf
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#EOF
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12
net/lsm/files/lsm.init
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12
net/lsm/files/lsm.init
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2006 OpenWrt.org
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START=50
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start() {
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lsm /etc/lsm/lsm.conf
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}
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stop() {
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killall lsm
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}
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66
net/lsm/files/lsm_script
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66
net/lsm/files/lsm_script
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#!/bin/sh
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#
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# (C) 2009 Mika Ilmaranta <ilmis at nullnet.fi>
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#
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# License: GPLv2
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#
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#
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# default event handling script
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#
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DATE=$(/bin/date)
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STATE=${1}
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NAME=${2}
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CHECKIP=${3}
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DEVICE=${4}
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WARN_EMAIL=${5}
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REPLIED=${6}
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WAITING=${7}
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TIMEOUT=${8}
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REPLY_LATE=${9}
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CONS_RCVD=${10}
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CONS_WAIT=${11}
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CONS_MISS=${12}
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AVG_RTT=${13}
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cat <<EOM | mail -s "LSM: ${NAME} ${STATE}, IP ${CHECKIP}" ${WARN_EMAIL}
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Hi,
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Your connection ${NAME} has changed it's state to ${STATE} at ${DATE}.
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Following parameters were passed:
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newstate = ${STATE}
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name = ${NAME}
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checkip = ${CHECKIP}
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device = ${DEVICE}
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warn_email = ${WARN_EMAIL}
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Packet statuses:
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replied = ${REPLIED} packets replied
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waiting = ${WAITING} packets waiting for reply
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timeout = ${TIMEOUT} packets that have timeout (= packet loss)
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reply_late = ${REPLY_LATE} packets that received a reply after timeout
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cons_rcvd = ${CONS_RCVD} consecutively received replies in sequence
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cons_wait = ${CONS_WAIT} consecutive packets waiting for reply
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cons_miss = ${CONS_MISS} consecutive packets that have timed out
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avg_rtt = ${AVG_RTT} average rtt [usec], calculated from received packets
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BR,
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Your LSM installation
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EOM
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cd /etc/lsm/script.d/
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for script in $(ls); do
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if [ ! -x $script ]; then
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continue
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fi
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./$script "$@"
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done
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exit 0;
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#EOF
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