forked from freifunk-franken/firmware
218 lines
9.9 KiB
Bash
Executable File
218 lines
9.9 KiB
Bash
Executable File
#!/bin/sh
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# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
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# License; GPL v3
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SCRIPT_VERSION="30"
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test -f /tmp/started || exit
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#Get the configuration from the uci configuration file
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#If it does not exists, then get it from a normal bash file with variables.
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if [ -f /etc/config/nodewatcher ];then
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SCRIPT_ERROR_LEVEL=`uci get nodewatcher.@script[0].error_level`
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SCRIPT_LOGFILE=`uci get nodewatcher.@script[0].logfile`
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SCRIPT_DATA_FILE=`uci get nodewatcher.@script[0].data_file`
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MESH_INTERFACE=`uci get nodewatcher.@network[0].mesh_interface`
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CLIENT_INTERFACES=`uci get nodewatcher.@network[0].client_interfaces`
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else
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. `dirname $0`/nodewatcher_config
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fi
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if [ $SCRIPT_ERROR_LEVEL -gt "1" ]; then
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err() {
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echo $1 >> $SCRIPT_LOGFILE
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}
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else
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err() {
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:
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}
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fi
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#this method checks id the logfile has bekome too big and deletes the first X lines
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delete_log() {
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if [ -f $SCRIPT_LOGFILE ]; then
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if [ `ls -la $SCRIPT_LOGFILE | awk '{ print $5 }'` -gt "6000" ]; then
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sed -i '1,60d' $SCRIPT_LOGFILE
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err "`date`: Logfile has been made smaller"
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fi
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fi
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}
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#this method generates the crawl data xml file that is beeing fetched by netmon
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#and provided by a small local httpd
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crawl() {
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#Get system data from other locations
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err "`date`: Collecting basic system status data"
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hostname="$(cat /proc/sys/kernel/hostname)"
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uptime=$(awk '{ printf "<uptime>"$1"</uptime><idletime>"$2"</idletime>" }' /proc/uptime)
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memory=$(awk '
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/^MemTotal/ { printf "<memory_total>"$2"</memory_total>" }
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/^Cached:/ { printf "<memory_caching>"$2"</memory_caching>" }
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/^Buffers/ { printf "<memory_buffering>"$2"</memory_buffering>" }
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/^MemFree/ { printf "<memory_free>"$2"</memory_free>" }
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' /proc/meminfo)
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cpu=$(awk -F': ' '
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/model/ { printf "<cpu>"$2"</cpu>" }
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/system type/ { printf "<chipset>"$2"</chipset>" }
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' /proc/cpuinfo)
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local_time="`date +%s`"
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load=$(awk '{ printf "<loadavg>"$3"</loadavg><processes>"$4"</processes>" }' /proc/loadavg)
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err "`date`: Collecting version information"
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batman_adv_version=$(cat /sys/module/batman_adv/version)
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kernel_version=$(uname -r)
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fastd_version=$(fastd -v | awk '{ print $2 }')
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nodewatcher_version=$SCRIPT_VERSION
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# example for /etc/openwrt_release:
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#DISTRIB_ID="OpenWrt"
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#DISTRIB_RELEASE="Attitude Adjustment"
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#DISTRIB_REVISION="r35298"
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#DISTRIB_CODENAME="attitude_adjustment"
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#DISTRIB_TARGET="atheros/generic"
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#DISTRIB_DESCRIPTION="OpenWrt Attitude Adjustment 12.09-rc1"
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. /etc/openwrt_release
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distname=$DISTRIB_ID
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distversion=$DISTRIB_RELEASE
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# example for /etc/firmware_release:
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#FIRMWARE_VERSION="95f36685e7b6cbf423f02cf5c7f1e785fd4ccdae-dirty"
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#RELEASE_DATE="build date: Di 29. Jan 19:33:34 CET 2013"
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#FIRMWARE_REVISION="build date: Di 29. Jan 19:33:34 CET 2013"
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#OPENWRT_CORE_REVISION="35298"
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#OPENWRT_FEEDS_PACKAGES_REVISION="35298"
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. /etc/firmware_release
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SYSTEM_DATA="<status>online</status><hostname>$hostname</hostname><distname>$distname</distname><distversion>$distversion</distversion>$cpu$memory$load$uptime<local_time>$local_time</local_time><batman_advanced_version>$batman_adv_version</batman_advanced_version><kernel_version>$kernel_version</kernel_version><fastd_version>$fastd_version</fastd_version><nodewatcher_version>$nodewatcher_version</nodewatcher_version><firmware_version>$FIRMWARE_VERSION</firmware_version><firmware_revision>$FIRMWARE_REVISION</firmware_revision><openwrt_core_revision>$OPENWRT_CORE_REVISION</openwrt_core_revision><openwrt_feeds_packages_revision>$OPENWRT_FEEDS_PACKAGES_REVISION</openwrt_feeds_packages_revision>"
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err "`date`: Collecting information from network interfaces"
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#Get interfaces
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#IFACES=`cat /proc/net/dev | awk -F: '!/\|/ { gsub(/[[:space:]]*/, "", $1); split($2, a, " "); printf("%s=%s=%s ", $1, a[1], a[9]) }'`
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interface_data=""
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#Loop interfaces
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#for entry in $IFACES; do
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for filename in `grep 'up\|unknown' /sys/class/net/*/operstate`; do
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ifpath=${filename%/operstate*}
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iface=${ifpath#/sys/class/net/}
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if [ "$iface" = "lo" ]; then
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continue
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fi
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#Get interface data
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addrs="$(ip addr show dev ${iface} | awk '
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/ether/ { printf "<mac_addr>"$2"</mac_addr>" }
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/inet / { split($2, a, "/"); printf "<ipv4_addr>"a[1]"</ipv4_addr>" }
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/inet6/ && /scope global/ { printf "<ipv6_addr>"$2"</ipv6_addr>" }
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/inet6/ && /scope link/ { printf "<ipv6_link_local_addr>"$2"</ipv6_link_local_addr>"}
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/mtu/ { printf "<mtu>"$5"</mtu>" }
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')"
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#mac_addr="`cat $ifpath/address`"
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#ipv4_addr="`ip addr show dev ${iface} | awk '/inet / { split($2, a, "/"); print a[1] }'`"
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#ipv6_addr="`ip addr show dev ${iface} scope global | awk '/inet6/ { print $2 }'`"
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#ipv6_link_local_addr="`ip addr show dev ${iface} scope link | awk '/inet6/ { print $2 }'`"
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#mtu=`cat $ifpath/mtu`
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traffic_rx=`cat $ifpath/statistics/rx_bytes`
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traffic_tx=`cat $ifpath/statistics/tx_bytes`
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#interface_data=$interface_data"<$iface><name>$iface</name><mac_addr>$mac_addr</mac_addr><ipv4_addr>$ipv4_addr</ipv4_addr><ipv6_addr>$ipv6_addr</ipv6_addr><ipv6_link_local_addr>$ipv6_link_local_addr</ipv6_link_local_addr><traffic_rx>$traffic_rx</traffic_rx><traffic_tx>$traffic_tx</traffic_tx><mtu>$mtu</mtu>"
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interface_data=$interface_data"<$iface><name>$iface</name>$addrs<traffic_rx>$traffic_rx</traffic_rx><traffic_tx>$traffic_tx</traffic_tx>"
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interface_data=$interface_data$(iwconfig ${iface} 2>/dev/null | awk -F':' '
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/Mode/{ split($2, m, " "); printf "<wlan_mode>"m[1]"</wlan_mode>" }
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/Cell/{ split($0, c, " "); printf "<wlan_bssid>"c[5]"</wlan_bssid>" }
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/ESSID/ { split($0, e, "\""); printf "<wlan_essid>"e[2]"</wlan_essid>" }
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/Freq/{ split($3, f, " "); printf "<wlan_frequency>"f[1]f[2]"</wlan_frequency>" }
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/Tx-Power/{ split($0, p, "="); sub(/[[:space:]]*$/, "", p[2]); printf "<wlan_tx_power>"p[2]"</wlan_tx_power>" }
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')"</$iface>"
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#if [ "`iwconfig ${iface} 2>/dev/null | grep IEEE`" != "" ]; then
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# wlan_mode="`iwconfig $iface | awk -F':' '/Mode/{ split($2, m, " "); print m[1] }'`"
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#
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# if [ $wlan_mode = "Master" ]; then
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# wlan_bssid="`iw $iface info | awk '/addr/{ print $2 }'`"
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# elif [ $wlan_mode = "Ad-Hoc" ]; then
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# wlan_bssid="`iwconfig $iface | awk '/Cell/{ print $5 }'`"
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# fi
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#
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# wlan_essid="`iwconfig ${iface} | awk -F'"' '/ESSID/ { print $2 }'`"
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# wlan_frequency="`iwconfig $iface | awk -F':' '/Freq/{ split($3, f, " "); print f[1] }'`"
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# wlan_tx_power="`iwconfig $iface | awk -F'=' '/Tx-Power/{ print $2 }'`"
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#
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# interface_data=$interface_data"<wlan_mode>$wlan_mode</wlan_mode><wlan_frequency>$wlan_frequency</wlan_frequency><wlan_essid>$wlan_essid</wlan_essid><wlan_bssid>$wlan_bssid</wlan_bssid><wlan_tx_power>$wlan_tx_power</wlan_tx_power>"
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#fi
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#interface_data=$interface_data"</$iface>"
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done
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err "`date`: Collecting information from batman advanced and it´s interfaces"
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#B.A.T.M.A.N. advanced
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if [ -f /sys/module/batman_adv/version ]; then
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for iface in $(grep active /sys/class/net/*/batman_adv/iface_status); do
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status=${iface#*:}
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iface=${iface%/batman_adv/iface_status:active}
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iface=${iface#/sys/class/net/}
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BATMAN_ADV_INTERFACES=$BATMAN_ADV_INTERFACES"<$iface><name>$iface</name><status>$status</status></$iface>"
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done
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batman_adv_originators=$(awk \
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'BEGIN { FS=" "; i=0 }
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/O/ { next }
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/B/ { next }
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{ sub("\\(", "", $0)
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sub("\\)", "", $0)
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sub("\\[", "", $0)
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sub("\\]:", "", $0)
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sub(" ", " ", $0)
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printf "<originator_"i"><originator>"$1"</originator><link_quality>"$3"</link_quality><nexthop>"$4"</nexthop><last_seen>"$2"</last_seen><outgoing_interface>"$5"</outgoing_interface></originator_"i">"
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i++
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}' /sys/kernel/debug/batman_adv/bat0/originators)
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batman_adv_gateway_mode=$(batctl gw)
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batman_adv_gateway_list=$(awk \
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'BEGIN { FS=" "; i=0 }
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/Gateway/ { next }
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/No gateways/ { next }
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{ sub("=>", "true", $0)
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sub(" ", "false", $0)
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sub("\\(", "", $0)
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sub("\\)", "", $0)
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sub("\\[", "", $0)
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sub("\\]:", "", $0)
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sub(" ", " ", $0)
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printf "<gateway_"i"><selected>"$1"</selected><gateway>"$2"</gateway><link_quality>"$3"</link_quality><nexthop>"$4"</nexthop><outgoing_interface>"$5"</outgoing_interface><gw_class>"$6" "$7" "$8"</gw_class></gateway_"i">"
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i++
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}' /sys/kernel/debug/batman_adv/bat0/gateways)
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fi
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err "`date`: Collecting information about conected clients"
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#CLIENTS
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SEDDEV=$(brctl showstp $MESH_INTERFACE | awk '/\([0-9]\)/ {
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sub("\\(", "", $0)
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sub("\\)", "", $0)
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print "s/^ "$2"/"$1"/;"
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}')
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client_count=$(brctl showmacs $MESH_INTERFACE | sed -e "$SEDDEV" | egrep -c "(${CLIENT_INTERFACES// /|}).*no")
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err "`date`: Putting all information into a XML-File and save it at "$SCRIPT_DATA_FILE
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DATA="<?xml version='1.0' standalone='yes'?><data><system_data>$SYSTEM_DATA</system_data><interface_data>$interface_data</interface_data><batman_adv_interfaces>$BATMAN_ADV_INTERFACES</batman_adv_interfaces><batman_adv_originators>$batman_adv_originators</batman_adv_originators><batman_adv_gateway_mode>$batman_adv_gateway_mode</batman_adv_gateway_mode><batman_adv_gateway_list>$batman_adv_gateway_list</batman_adv_gateway_list><client_count>$client_count</client_count></data>"
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#write data to hxml file that provides the data on httpd
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echo $DATA > $SCRIPT_DATA_FILE
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}
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LANG=C
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#Prüft ob das logfile zu groß geworden ist
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err "`date`: Check logfile"
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delete_log
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#Erzeugt die statusdaten
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err "`date`: Generate actual status data"
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crawl
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exit 0 |