[PATCH 1/2] nodewatcher: split up

Tim Niemeyer tim at tn-x.org
So Sep 8 17:18:51 CEST 2019


Signed-off-by: Tim Niemeyer <tim at tn-x.org>
---

 .../usr/lib/nodewatcher.d/30-batman-adv.sh    |  63 ++++
 .../usr/lib/nodewatcher.d/30-batman-adv.sh    |  60 ++++
 .../usr/lib/nodewatcher.d/20-interfaces.sh    |  74 +++++
 .../files/usr/lib/nodewatcher.d/50-clients.sh |  25 ++
 src/packages/fff/fff-nodewatcher/Makefile     |   2 +-
 .../files/etc/uci-defaults/93-fff-nodewatcher |   4 -
 .../usr/lib/nodewatcher.d/10-systemdata.sh    | 119 ++++++++
 .../files/usr/sbin/nodewatcher                | 281 ++----------------
 .../files/usr/lib/nodewatcher.d/60-airtime.sh |  27 ++
 9 files changed, 395 insertions(+), 260 deletions(-)
 create mode 100755 src/packages/fff/fff-batman-adv-legacy/files/usr/lib/nodewatcher.d/30-batman-adv.sh
 create mode 100755 src/packages/fff/fff-batman-adv/files/usr/lib/nodewatcher.d/30-batman-adv.sh
 create mode 100755 src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/20-interfaces.sh
 create mode 100755 src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/50-clients.sh
 create mode 100755 src/packages/fff/fff-nodewatcher/files/usr/lib/nodewatcher.d/10-systemdata.sh
 create mode 100755 src/packages/fff/fff-wireless/files/usr/lib/nodewatcher.d/60-airtime.sh

diff --git a/src/packages/fff/fff-batman-adv-legacy/files/usr/lib/nodewatcher.d/30-batman-adv.sh b/src/packages/fff/fff-batman-adv-legacy/files/usr/lib/nodewatcher.d/30-batman-adv.sh
new file mode 100755
index 0000000..c7fad80
--- /dev/null
+++ b/src/packages/fff/fff-batman-adv-legacy/files/usr/lib/nodewatcher.d/30-batman-adv.sh
@@ -0,0 +1,63 @@
+#!/bin/sh
+# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
+# License; GPL v3
+
+debug() {
+    (>&2 echo "$1")
+}
+
+debug "$(date): Collecting information from batman advanced and its interfaces"
+#B.A.T.M.A.N. advanced
+if [ -f /sys/module/batman_adv/version ]; then
+    for iface in $(grep active /sys/class/net/*/batman_adv/iface_status); do
+        status=${iface#*:}
+        iface=${iface%/batman_adv/iface_status:active}
+        iface=${iface#/sys/class/net/}
+        BATMAN_ADV_INTERFACES=$BATMAN_ADV_INTERFACES"<$iface><name>$iface</name><status>$status</status></$iface>"
+    done
+
+    # Build a list of direct neighbors
+    batman_adv_originators=$(awk \
+        'BEGIN { FS=" "; i=0 } # set the delimiter to " "
+        /O/ { next } # ignore lines with O (will remove second line)
+        /B/ { next } # ignore line with B (will remove first line)
+        {   sub("\\(", "", $0) # remove parentheses
+            sub("\\)", "", $0)
+            sub("\\[", "", $0)
+            sub("\\]:", "", $0)
+            sub("  ", " ", $0)
+            o=$1".*"$1 # build a regex to find lines that contains the $1 (=originator) twice
+            if ($0 ~ o) # filter for this regex (will remove entries without direct neighbor)
+            {
+                printf "<originator_"i"><originator>"$1"</originator><link_quality>"$3"</link_quality><nexthop>"$4"</nexthop><last_seen>"$2"</last_seen><outgoing_interface>"$5"</outgoing_interface></originator_"i">"
+                i++
+            }
+        }' /sys/kernel/debug/batman_adv/bat0/originators)
+
+    batman_adv_gateway_mode=$(batctl gw)
+
+    batman_adv_gateway_list=$(awk \
+        'BEGIN { FS=" "; i=0 }
+        /B.A.T.M.A.N./ { next }
+        /Gateway/ { next }
+        /No gateways/ { next }
+        {   sub("\\(", "", $0)
+            sub("\\)", "", $0)
+            sub("\\[ *", "", $0)
+            sub("\\]:", "", $0)
+            sub("=> ", "true ", $0)
+            sub("   ", "false ", $0)
+            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" "$8"</gw_class></gateway_"i">"
+            i++
+        }' /sys/kernel/debug/batman_adv/bat0/gateways)
+else
+    debug "$(date): No batman data .."
+    exit 1
+fi
+
+echo "<batman_adv_interfaces>$BATMAN_ADV_INTERFACES</batman_adv_interfaces>"
+echo "<batman_adv_originators>$batman_adv_originators</batman_adv_originators>"
+echo "<batman_adv_gateway_mode>$batman_adv_gateway_mode</batman_adv_gateway_mode>"
+echo "<batman_adv_gateway_list>$batman_adv_gateway_list</batman_adv_gateway_list>"
+
+exit 0
diff --git a/src/packages/fff/fff-batman-adv/files/usr/lib/nodewatcher.d/30-batman-adv.sh b/src/packages/fff/fff-batman-adv/files/usr/lib/nodewatcher.d/30-batman-adv.sh
new file mode 100755
index 0000000..b930130
--- /dev/null
+++ b/src/packages/fff/fff-batman-adv/files/usr/lib/nodewatcher.d/30-batman-adv.sh
@@ -0,0 +1,60 @@
+#!/bin/sh
+# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
+# License; GPL v3
+
+debug() {
+    (>&2 echo "$1")
+}
+
+debug "$(date): Collecting information from batman advanced and its interfaces"
+#B.A.T.M.A.N. advanced
+if [ -f /sys/module/batman_adv/version ]; then
+    for iface in $(grep active /sys/class/net/*/batman_adv/iface_status); do
+        status=${iface#*:}
+        iface=${iface%/batman_adv/iface_status:active}
+        iface=${iface#/sys/class/net/}
+        BATMAN_ADV_INTERFACES=$BATMAN_ADV_INTERFACES"<$iface><name>$iface</name><status>$status</status></$iface>"
+    done
+
+    # Build a list of direct neighbors
+    batman_adv_originators=$(/usr/sbin/batctl o -H | awk \
+        'BEGIN { FS=" "; i=0 } # set the delimiter to " "
+        {   sub("\\(", "", $0) # remove parentheses
+            sub("\\)", "", $0)
+            sub("\\[", "", $0)
+            sub("\\]", "", $0)
+            sub("\\*", "", $0)
+            sub("  ", " ", $0)
+            o=$1".*"$1 # build a regex to find lines that contains the $1 (=originator) twice
+            if ($0 ~ o) # filter for this regex (will remove entries without direct neighbor)
+            {
+                printf "<originator_"i"><originator>"$1"</originator><link_quality>"$3"</link_quality><nexthop>"$4"</nexthop><last_seen>"$2"</last_seen><outgoing_interface>"$5"</outgoing_interface></originator_"i">"
+                i++
+            }
+        }')
+
+    batman_adv_gateway_mode=$(/usr/sbin/batctl gw)
+
+    batman_adv_gateway_list=$(/usr/sbin/batctl gwl -H | awk \
+        'BEGIN { FS=" "; i=0 }
+        /No gateways/ { next }
+        {   sub("\\(", "", $0)
+            sub("\\)", "", $0)
+            sub("\\[ *", "", $0)
+            sub("\\]:", "", $0)
+            sub("\\* ", "true ", $0)
+            sub("  ", "false ", $0)
+            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" "$8"</gw_class></gateway_"i">"
+            i++
+        }')
+else
+    debug "$(date): No batman data .."
+    exit 1
+fi
+
+echo "<batman_adv_interfaces>$BATMAN_ADV_INTERFACES</batman_adv_interfaces>"
+echo "<batman_adv_originators>$batman_adv_originators</batman_adv_originators>"
+echo "<batman_adv_gateway_mode>$batman_adv_gateway_mode</batman_adv_gateway_mode>"
+echo "<batman_adv_gateway_list>$batman_adv_gateway_list</batman_adv_gateway_list>"
+
+exit 0
diff --git a/src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/20-interfaces.sh b/src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/20-interfaces.sh
new file mode 100755
index 0000000..d999c9f
--- /dev/null
+++ b/src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/20-interfaces.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
+# License; GPL v3
+
+IFACEBLACKLIST="lo ifb0"
+IPWHITELIST="br-mesh"
+
+debug() {
+    (>&2 echo "$1")
+}
+
+inArray() {
+    local value
+    for value in $1; do
+        if [ "$value" = "$2" ]; then
+            return 0
+        fi
+    done
+    return 1
+}
+
+debug "$(date): Collecting information from network interfaces"
+
+#Get interfaces
+interface_data=""
+#Loop interfaces
+#for entry in $IFACES; do
+for filename in $(grep 'up\|unknown' /sys/class/net/*/operstate); do
+    ifpath=${filename%/operstate*}
+    iface=${ifpath#/sys/class/net/}
+    if inArray "$IFACEBLACKLIST" "$iface"; then
+        continue
+    fi
+
+    #Get interface data for whitelisted interfaces
+    # shellcheck disable=SC2016
+    awkscript='
+        /ether/ { printf "<mac_addr>"$2"</mac_addr>" }
+        /mtu/ { printf "<mtu>"$5"</mtu>" }'
+    if inArray "$IPWHITELIST" "$iface"; then
+        # shellcheck disable=SC2016
+        awkscript=$awkscript'
+            /inet / { split($2, a, "/"); printf "<ipv4_addr>"a[1]"</ipv4_addr>" }
+            /inet6/ && /scope global/ { printf "<ipv6_addr>"$2"</ipv6_addr>" }
+            /inet6/ && /scope link/ { printf "<ipv6_link_local_addr>"$2"</ipv6_link_local_addr>"}'
+    fi
+    addrs=$(ip addr show dev "${iface}" | awk "$awkscript")
+
+    traffic_rx=$(cat "$ifpath/statistics/rx_bytes")
+    traffic_tx=$(cat "$ifpath/statistics/tx_bytes")
+
+    interface_data=$interface_data"<$iface><name>$iface</name>$addrs<traffic_rx>$traffic_rx</traffic_rx><traffic_tx>$traffic_tx</traffic_tx>"
+
+    interface_data=$interface_data$(iwconfig "${iface}" 2>/dev/null | awk -F':' '
+        /Mode/{ split($2, m, " "); printf "<wlan_mode>"m[1]"</wlan_mode>" }
+        /Cell/{ split($0, c, " "); printf "<wlan_bssid>"c[5]"</wlan_bssid>" }
+        /ESSID/ { split($0, e, "\""); printf "<wlan_essid>"e[2]"</wlan_essid>" }
+        /Freq/{ split($3, f, " "); printf "<wlan_frequency>"f[1]f[2]"</wlan_frequency>" }
+        /Tx-Power/{ split($0, p, "="); sub(/[[:space:]]*$/, "", p[2]); printf "<wlan_tx_power>"p[2]"</wlan_tx_power>" }
+    ')
+
+    interface_data=$interface_data$(iw dev "${iface}" info 2>/dev/null | awk '
+        /ssid/{ split($0, s, " "); printf "<wlan_ssid>"s[2]"</wlan_ssid>" }
+        /type/ { split($0, t, " "); printf "<wlan_type>"t[2]"</wlan_type>" }
+        /channel/{ split($0, c, " "); printf "<wlan_channel>"c[2]"</wlan_channel>" }
+        /width/{ split($0, w, ": "); sub(/ .*/, "", w[2]); printf "<wlan_width>"w[2]"</wlan_width>" }
+    ')
+
+    interface_data=$interface_data"</$iface>"
+done
+
+echo "<interface_data>$interface_data</interface_data>"
+
+exit 0
diff --git a/src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/50-clients.sh b/src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/50-clients.sh
new file mode 100755
index 0000000..426dd57
--- /dev/null
+++ b/src/packages/fff/fff-network/files/usr/lib/nodewatcher.d/50-clients.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
+# License; GPL v3
+
+MESH_INTERFACE=br-mesh
+
+debug() {
+    (>&2 echo "$1")
+}
+
+debug "$(date): Collecting information about conected clients"
+#CLIENTS
+client_count=0
+dataclient=""
+CLIENT_INTERFACES=$(ls "/sys/class/net/$MESH_INTERFACE/brif" | grep -v '^bat')
+for clientif in ${CLIENT_INTERFACES}; do
+    local cc=$(bridge fdb show br "$MESH_INTERFACE" brport "$clientif" | grep -v self | grep -v permanent -c)
+    client_count=$((client_count + cc))
+    dataclient="$dataclient<$clientif>$cc</$clientif>"
+done
+
+echo "<client_count>$client_count</client_count>"
+echo "<clients>$dataclient</clients>"
+
+exit 0
diff --git a/src/packages/fff/fff-nodewatcher/Makefile b/src/packages/fff/fff-nodewatcher/Makefile
index a5551e0..4e670d7 100644
--- a/src/packages/fff/fff-nodewatcher/Makefile
+++ b/src/packages/fff/fff-nodewatcher/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fff-nodewatcher
-PKG_RELEASE:=53
+PKG_VERSION:=54
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
 
diff --git a/src/packages/fff/fff-nodewatcher/files/etc/uci-defaults/93-fff-nodewatcher b/src/packages/fff/fff-nodewatcher/files/etc/uci-defaults/93-fff-nodewatcher
index 4e56435..0fc2e90 100644
--- a/src/packages/fff/fff-nodewatcher/files/etc/uci-defaults/93-fff-nodewatcher
+++ b/src/packages/fff/fff-nodewatcher/files/etc/uci-defaults/93-fff-nodewatcher
@@ -8,10 +8,6 @@ uci batch <<EOF
   set nodewatcher. at script[0].logfile='/var/log/nodewatcher.log'
   set nodewatcher. at script[0].data_file='/tmp/crawldata/node.data'
   set nodewatcher. at script[0].status_text_file='/tmp/status.txt'
-  add nodewatcher network
-  set nodewatcher. at network[0].mesh_interface='br-mesh'
-  set nodewatcher. at network[0].iface_blacklist='lo ifb0'
-  set nodewatcher. at network[0].ip_whitelist='br-mesh'
 EOF
 uci commit
 
diff --git a/src/packages/fff/fff-nodewatcher/files/usr/lib/nodewatcher.d/10-systemdata.sh b/src/packages/fff/fff-nodewatcher/files/usr/lib/nodewatcher.d/10-systemdata.sh
new file mode 100755
index 0000000..f404286
--- /dev/null
+++ b/src/packages/fff/fff-nodewatcher/files/usr/lib/nodewatcher.d/10-systemdata.sh
@@ -0,0 +1,119 @@
+#!/bin/sh
+# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
+# License; GPL v3
+
+SCRIPT_STATUS_FILE=$(uci -q get nodewatcher. at script[0].status_text_file)
+SCRIPT_VERSION="54"
+
+debug() {
+    (>&2 echo "$1")
+}
+
+#Get system data from other locations
+debug "$(date): Collecting basic system status data"
+hostname="$(cat /proc/sys/kernel/hostname)"
+mac=$(awk '{ mac=toupper($1); gsub(":", "", mac); print mac }' /sys/class/net/br-mesh/address 2>/dev/null)
+[ "$hostname" = "OpenWrt" ] && hostname="$mac"
+[ "$hostname" = "FFF" ] && hostname="$mac"
+description="$(uci -q get fff.system.description)"
+if [ -n "$description" ]; then
+    description="<description><![CDATA[$description]]></description>"
+fi
+latitude="$(uci -q get fff.system.latitude)"
+longitude="$(uci -q get fff.system.longitude)"
+if [ -n "$longitude" -a -n "$latitude" ]; then
+    geo="<geo><lat>$latitude</lat><lng>$longitude</lng></geo>";
+fi
+position_comment="$(uci -q get fff.system.position_comment)"
+if [ -n "$position_comment" ]; then
+    position_comment="<position_comment><![CDATA[$position_comment]]></position_comment>"
+fi
+contact="$(uci -q get fff.system.contact)"
+if [ -n "$contact" ]; then
+    contact="<contact>$contact</contact>"
+fi
+uptime=$(awk '{ printf "<uptime>"$1"</uptime><idletime>"$2"</idletime>" }' /proc/uptime)
+
+memory=$(awk '
+    /^MemTotal/ { printf "<memory_total>"$2"</memory_total>" }
+    /^Cached:/ { printf "<memory_caching>"$2"</memory_caching>" }
+    /^Buffers/ { printf "<memory_buffering>"$2"</memory_buffering>" }
+    /^MemFree/ { printf "<memory_free>"$2"</memory_free>" }
+' /proc/meminfo)
+cpu=$(awk -F': ' '
+    /model/ { printf "<cpu>"$2"</cpu>" }
+    /system type/ { printf "<chipset>"$2"</chipset>" }
+    /platform/ { printf "<chipset>"$2"</chipset>" }
+' /proc/cpuinfo)
+model="<model>$(cat /var/sysinfo/model)</model>"
+local_time="$(date +%s)"
+load=$(awk '{ printf "<loadavg>"$3"</loadavg><processes>"$4"</processes>" }' /proc/loadavg)
+
+debug "$(date): Collecting version information"
+
+batman_adv_version=$(cat /sys/module/batman_adv/version)
+kernel_version=$(uname -r)
+if [ -x /usr/bin/fastd ]; then
+    fastd_version="<fastd_version>$(/usr/bin/fastd -v | awk '{ print $2 }')</fastd_version>"
+fi
+nodewatcher_version=$SCRIPT_VERSION
+
+if [ -f "$SCRIPT_STATUS_FILE" ]; then
+    status_text="<status_text>$(cat "$SCRIPT_STATUS_FILE")</status_text>"
+fi
+
+# Checks if fastd is running
+if pidof fastd >/dev/null ; then
+    vpn_active="<vpn_active>1</vpn_active>"
+else
+    vpn_active="<vpn_active>0</vpn_active>"
+fi
+
+# example for /etc/openwrt_release:
+#DISTRIB_ID="OpenWrt"
+#DISTRIB_RELEASE="Attitude Adjustment"
+#DISTRIB_REVISION="r35298"
+#DISTRIB_CODENAME="attitude_adjustment"
+#DISTRIB_TARGET="atheros/generic"
+#DISTRIB_DESCRIPTION="OpenWrt Attitude Adjustment 12.09-rc1"
+. /etc/openwrt_release
+distname=$DISTRIB_ID
+distversion=$DISTRIB_RELEASE
+
+# example for /etc/firmware_release:
+#FIRMWARE_VERSION="95f36685e7b6cbf423f02cf5c7f1e785fd4ccdae-dirty"
+#BUILD_DATE="build date: Di 29. Jan 19:33:34 CET 2013"
+#OPENWRT_CORE_REVISION="35298"
+#OPENWRT_FEEDS_PACKAGES_REVISION="35298"
+. /etc/firmware_release
+
+SYSTEM_DATA="<status>online</status>"
+SYSTEM_DATA=$SYSTEM_DATA"$status_text"
+SYSTEM_DATA=$SYSTEM_DATA"<hostname>$hostname</hostname>"
+SYSTEM_DATA=$SYSTEM_DATA"${description}"
+SYSTEM_DATA=$SYSTEM_DATA"${geo}"
+SYSTEM_DATA=$SYSTEM_DATA"${position_comment}"
+SYSTEM_DATA=$SYSTEM_DATA"${contact}"
+SYSTEM_DATA=$SYSTEM_DATA"<hood>$(uci -q get "system. at system[0].hood")</hood>"
+SYSTEM_DATA=$SYSTEM_DATA"<hoodid>$(uci -q get "system. at system[0].hoodid")</hoodid>"
+SYSTEM_DATA=$SYSTEM_DATA"<distname>$distname</distname>"
+SYSTEM_DATA=$SYSTEM_DATA"<distversion>$distversion</distversion>"
+SYSTEM_DATA=$SYSTEM_DATA"$cpu"
+SYSTEM_DATA=$SYSTEM_DATA"$model"
+SYSTEM_DATA=$SYSTEM_DATA"$memory"
+SYSTEM_DATA=$SYSTEM_DATA"$load"
+SYSTEM_DATA=$SYSTEM_DATA"$uptime"
+SYSTEM_DATA=$SYSTEM_DATA"<local_time>$local_time</local_time>"
+SYSTEM_DATA=$SYSTEM_DATA"<batman_advanced_version>$batman_adv_version</batman_advanced_version>"
+SYSTEM_DATA=$SYSTEM_DATA"<kernel_version>$kernel_version</kernel_version>"
+SYSTEM_DATA=$SYSTEM_DATA"$fastd_version"
+SYSTEM_DATA=$SYSTEM_DATA"<nodewatcher_version>$nodewatcher_version</nodewatcher_version>"
+SYSTEM_DATA=$SYSTEM_DATA"<firmware_version>$FIRMWARE_VERSION</firmware_version>"
+SYSTEM_DATA=$SYSTEM_DATA"<firmware_revision>$BUILD_DATE</firmware_revision>"
+SYSTEM_DATA=$SYSTEM_DATA"<openwrt_core_revision>$OPENWRT_CORE_REVISION</openwrt_core_revision>"
+SYSTEM_DATA=$SYSTEM_DATA"<openwrt_feeds_packages_revision>$OPENWRT_FEEDS_PACKAGES_REVISION</openwrt_feeds_packages_revision>"
+SYSTEM_DATA=$SYSTEM_DATA"$vpn_active"
+
+echo "<system_data>$SYSTEM_DATA</system_data>"
+
+exit 0
diff --git a/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher b/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher
index 90509ba..2137898 100755
--- a/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher
+++ b/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher
@@ -12,28 +12,18 @@ if ! lock -n "$lockfile"; then
 fi
 trap "lock -u \"$lockfile\"" INT TERM EXIT
 
-SCRIPT_VERSION="53"
-
 #Get the configuration from the uci configuration file
 #If it does not exists, then get it from a normal bash file with variables.
-if [ -f /etc/config/nodewatcher ];then
-    SCRIPT_ERROR_LEVEL=$(uci get nodewatcher. at script[0].error_level)
-    SCRIPT_LOGFILE=$(uci get nodewatcher. at script[0].logfile)
-    SCRIPT_DATA_FILE=$(uci get nodewatcher. at script[0].data_file)
-    MESH_INTERFACE=$(uci get nodewatcher. at network[0].mesh_interface)
-    IFACEBLACKLIST=$(uci get nodewatcher. at network[0].iface_blacklist)
-    IPWHITELIST=$(uci get nodewatcher. at network[0].ip_whitelist)
-    SCRIPT_STATUS_FILE=$(uci get nodewatcher. at script[0].status_text_file)
-else
-    . "$(dirname "$0")/nodewatcher_config"
-fi
+SCRIPT_ERROR_LEVEL=$(uci -q get nodewatcher. at script[0].error_level)
+SCRIPT_LOGFILE=$(uci -q get nodewatcher. at script[0].logfile)
+SCRIPT_DATA_FILE=$(uci -q get nodewatcher. at script[0].data_file)
 
 if [ "$SCRIPT_ERROR_LEVEL" -gt "1" ]; then
-    err() {
+    debug() {
         echo "$1" >> "$SCRIPT_LOGFILE"
     }
 else
-    err() {
+    debug() {
         :
     }
 fi
@@ -43,258 +33,39 @@ delete_log() {
     if [ -f "$SCRIPT_LOGFILE" ]; then
         if [ "$(find "$SCRIPT_LOGFILE" -printf "%s")" -gt "6000" ]; then
             sed -i '1,60d' "$SCRIPT_LOGFILE"
-            err "$(date): Logfile has been made smaller"
+            debug "$(date): Logfile has been made smaller"
         fi
     fi
 }
 
-inArray() {
-    local value
-    for value in $1; do
-        if [ "$value" = "$2" ]; then
-            return 0
-        fi
-    done
-    return 1
+run_with_timeout () { 
+    time=2
+
+    # Run in a subshell to avoid job control messages
+    (
+        "$@" &
+        child=$!
+        # Avoid default notification in non-interactive shell for SIGTERM
+        trap -- "" TERM
+        ( sleep $time; kill $child 2> /dev/null ) &
+        wait $child
+    )
 }
 
 #This method generates the crawl data XML file that is being fetched by netmon
 #and provided by a small local httpd
 crawl() {
-    #Get system data from other locations
-    err "$(date): Collecting basic system status data"
-    hostname="$(cat /proc/sys/kernel/hostname)"
-    mac=$(awk '{ mac=toupper($1); gsub(":", "", mac); print mac }' /sys/class/net/br-mesh/address 2>/dev/null)
-    [ "$hostname" = "OpenWrt" ] && hostname="$mac"
-    [ "$hostname" = "FFF" ] && hostname="$mac"
-    description="$(uci -q get fff.system.description)"
-    if [ -n "$description" ]; then
-        description="<description><![CDATA[$description]]></description>"
-    fi
-    latitude="$(uci -q get fff.system.latitude)"
-    longitude="$(uci -q get fff.system.longitude)"
-    if [ -n "$longitude" -a -n "$latitude" ]; then
-        geo="<geo><lat>$latitude</lat><lng>$longitude</lng></geo>";
-    fi
-    position_comment="$(uci -q get fff.system.position_comment)"
-    if [ -n "$position_comment" ]; then
-        position_comment="<position_comment><![CDATA[$position_comment]]></position_comment>"
-    fi
-    contact="$(uci -q get fff.system.contact)"
-    if [ -n "$contact" ]; then
-        contact="<contact>$contact</contact>"
-    fi
-    uptime=$(awk '{ printf "<uptime>"$1"</uptime><idletime>"$2"</idletime>" }' /proc/uptime)
-
-    memory=$(awk '
-        /^MemTotal/ { printf "<memory_total>"$2"</memory_total>" }
-        /^Cached:/ { printf "<memory_caching>"$2"</memory_caching>" }
-        /^Buffers/ { printf "<memory_buffering>"$2"</memory_buffering>" }
-        /^MemFree/ { printf "<memory_free>"$2"</memory_free>" }
-    ' /proc/meminfo)
-    cpu=$(awk -F': ' '
-        /model/ { printf "<cpu>"$2"</cpu>" }
-        /system type/ { printf "<chipset>"$2"</chipset>" }
-        /platform/ { printf "<chipset>"$2"</chipset>" }
-    ' /proc/cpuinfo)
-    model="<model>$(cat /var/sysinfo/model)</model>"
-    local_time="$(date +%s)"
-    load=$(awk '{ printf "<loadavg>"$3"</loadavg><processes>"$4"</processes>" }' /proc/loadavg)
-
-    err "$(date): Collecting version information"
-
-    batman_adv_version=$(cat /sys/module/batman_adv/version)
-    kernel_version=$(uname -r)
-    if [ -x /usr/bin/fastd ]; then
-        fastd_version="<fastd_version>$(/usr/bin/fastd -v | awk '{ print $2 }')</fastd_version>"
-    fi
-    nodewatcher_version=$SCRIPT_VERSION
-
-    if [ -f "$SCRIPT_STATUS_FILE" ]; then
-        status_text="<status_text>$(cat "$SCRIPT_STATUS_FILE")</status_text>"
-    fi
-
-    # Checks if fastd is running
-    if pidof fastd >/dev/null ; then
-        vpn_active="<vpn_active>1</vpn_active>"
-    else
-        vpn_active="<vpn_active>0</vpn_active>"
-    fi
-
-    # example for /etc/openwrt_release:
-    #DISTRIB_ID="OpenWrt"
-    #DISTRIB_RELEASE="Attitude Adjustment"
-    #DISTRIB_REVISION="r35298"
-    #DISTRIB_CODENAME="attitude_adjustment"
-    #DISTRIB_TARGET="atheros/generic"
-    #DISTRIB_DESCRIPTION="OpenWrt Attitude Adjustment 12.09-rc1"
-    . /etc/openwrt_release
-    distname=$DISTRIB_ID
-    distversion=$DISTRIB_RELEASE
-
-    # example for /etc/firmware_release:
-    #FIRMWARE_VERSION="95f36685e7b6cbf423f02cf5c7f1e785fd4ccdae-dirty"
-    #BUILD_DATE="build date: Di 29. Jan 19:33:34 CET 2013"
-    #OPENWRT_CORE_REVISION="35298"
-    #OPENWRT_FEEDS_PACKAGES_REVISION="35298"
-    . /etc/firmware_release
-
-    SYSTEM_DATA="<status>online</status>"
-    SYSTEM_DATA=$SYSTEM_DATA"$status_text"
-    SYSTEM_DATA=$SYSTEM_DATA"<hostname>$hostname</hostname>"
-    SYSTEM_DATA=$SYSTEM_DATA"${description}"
-    SYSTEM_DATA=$SYSTEM_DATA"${geo}"
-    SYSTEM_DATA=$SYSTEM_DATA"${position_comment}"
-    SYSTEM_DATA=$SYSTEM_DATA"${contact}"
-    SYSTEM_DATA=$SYSTEM_DATA"<hood>$(uci -q get "system. at system[0].hood")</hood>"
-    SYSTEM_DATA=$SYSTEM_DATA"<hoodid>$(uci -q get "system. at system[0].hoodid")</hoodid>"
-    SYSTEM_DATA=$SYSTEM_DATA"<distname>$distname</distname>"
-    SYSTEM_DATA=$SYSTEM_DATA"<distversion>$distversion</distversion>"
-    SYSTEM_DATA=$SYSTEM_DATA"$cpu"
-    SYSTEM_DATA=$SYSTEM_DATA"$model"
-    SYSTEM_DATA=$SYSTEM_DATA"$memory"
-    SYSTEM_DATA=$SYSTEM_DATA"$load"
-    SYSTEM_DATA=$SYSTEM_DATA"$uptime"
-    SYSTEM_DATA=$SYSTEM_DATA"<local_time>$local_time</local_time>"
-    SYSTEM_DATA=$SYSTEM_DATA"<batman_advanced_version>$batman_adv_version</batman_advanced_version>"
-    SYSTEM_DATA=$SYSTEM_DATA"<kernel_version>$kernel_version</kernel_version>"
-    SYSTEM_DATA=$SYSTEM_DATA"$fastd_version"
-    SYSTEM_DATA=$SYSTEM_DATA"<nodewatcher_version>$nodewatcher_version</nodewatcher_version>"
-    SYSTEM_DATA=$SYSTEM_DATA"<firmware_version>$FIRMWARE_VERSION</firmware_version>"
-    SYSTEM_DATA=$SYSTEM_DATA"<firmware_revision>$BUILD_DATE</firmware_revision>"
-    SYSTEM_DATA=$SYSTEM_DATA"<openwrt_core_revision>$OPENWRT_CORE_REVISION</openwrt_core_revision>"
-    SYSTEM_DATA=$SYSTEM_DATA"<openwrt_feeds_packages_revision>$OPENWRT_FEEDS_PACKAGES_REVISION</openwrt_feeds_packages_revision>"
-    SYSTEM_DATA=$SYSTEM_DATA"$vpn_active"
+    debug "$(date): Putting all information into a XML-File and save it at $SCRIPT_DATA_FILE"
 
-    err "$(date): Collecting information from network interfaces"
-
-    #Get interfaces
-    interface_data=""
-    #Loop interfaces
-    #for entry in $IFACES; do
-    for filename in $(grep 'up\|unknown' /sys/class/net/*/operstate); do
-        ifpath=${filename%/operstate*}
-        iface=${ifpath#/sys/class/net/}
-        if inArray "$IFACEBLACKLIST" "$iface"; then
-            continue
-        fi
+    DATA="<?xml version='1.0' standalone='yes'?><data>"
 
-        #Get interface data for whitelisted interfaces
-        # shellcheck disable=SC2016
-        awkscript='
-            /ether/ { printf "<mac_addr>"$2"</mac_addr>" }
-            /mtu/ { printf "<mtu>"$5"</mtu>" }'
-        if inArray "$IPWHITELIST" "$iface"; then
-            # shellcheck disable=SC2016
-            awkscript=$awkscript'
-                /inet / { split($2, a, "/"); printf "<ipv4_addr>"a[1]"</ipv4_addr>" }
-                /inet6/ && /scope global/ { printf "<ipv6_addr>"$2"</ipv6_addr>" }
-                /inet6/ && /scope link/ { printf "<ipv6_link_local_addr>"$2"</ipv6_link_local_addr>"}'
+    for f in /usr/lib/nodewatcher.d/*.sh; do
+        tmp=$(run_with_timeout "$f")
+        if [ $? ]; then
+            DATA=$DATA"$tmp"
         fi
-        addrs=$(ip addr show dev "${iface}" | awk "$awkscript")
-
-        traffic_rx=$(cat "$ifpath/statistics/rx_bytes")
-        traffic_tx=$(cat "$ifpath/statistics/tx_bytes")
-
-        interface_data=$interface_data"<$iface><name>$iface</name>$addrs<traffic_rx>$traffic_rx</traffic_rx><traffic_tx>$traffic_tx</traffic_tx>"
-
-        interface_data=$interface_data$(iwconfig "${iface}" 2>/dev/null | awk -F':' '
-            /Mode/{ split($2, m, " "); printf "<wlan_mode>"m[1]"</wlan_mode>" }
-            /Cell/{ split($0, c, " "); printf "<wlan_bssid>"c[5]"</wlan_bssid>" }
-            /ESSID/ { split($0, e, "\""); printf "<wlan_essid>"e[2]"</wlan_essid>" }
-            /Freq/{ split($3, f, " "); printf "<wlan_frequency>"f[1]f[2]"</wlan_frequency>" }
-            /Tx-Power/{ split($0, p, "="); sub(/[[:space:]]*$/, "", p[2]); printf "<wlan_tx_power>"p[2]"</wlan_tx_power>" }
-        ')
-
-        interface_data=$interface_data$(iw dev "${iface}" info 2>/dev/null | awk '
-            /ssid/{ split($0, s, " "); printf "<wlan_ssid>"s[2]"</wlan_ssid>" }
-            /type/ { split($0, t, " "); printf "<wlan_type>"t[2]"</wlan_type>" }
-            /channel/{ split($0, c, " "); printf "<wlan_channel>"c[2]"</wlan_channel>" }
-            /width/{ split($0, w, ": "); sub(/ .*/, "", w[2]); printf "<wlan_width>"w[2]"</wlan_width>" }
-        ')
-
-        interface_data=$interface_data"</$iface>"
     done
 
-    err "$(date): Collecting information from batman advanced and its interfaces"
-    #B.A.T.M.A.N. advanced
-    if [ -f /sys/module/batman_adv/version ]; then
-        for iface in $(grep active /sys/class/net/*/batman_adv/iface_status); do
-            status=${iface#*:}
-            iface=${iface%/batman_adv/iface_status:active}
-            iface=${iface#/sys/class/net/}
-            BATMAN_ADV_INTERFACES=$BATMAN_ADV_INTERFACES"<$iface><name>$iface</name><status>$status</status></$iface>"
-        done
-
-        # Build a list of direct neighbors
-        batman_adv_originators=$(/usr/sbin/batctl o -H | awk \
-            'BEGIN { FS=" "; i=0 } # set the delimiter to " "
-            {   sub("\\(", "", $0) # remove parentheses
-                sub("\\)", "", $0)
-                sub("\\[", "", $0)
-                sub("\\]", "", $0)
-                sub("\\*", "", $0)
-                sub("  ", " ", $0)
-                o=$1".*"$1 # build a regex to find lines that contains the $1 (=originator) twice
-                if ($0 ~ o) # filter for this regex (will remove entries without direct neighbor)
-                {
-                    printf "<originator_"i"><originator>"$1"</originator><link_quality>"$3"</link_quality><nexthop>"$4"</nexthop><last_seen>"$2"</last_seen><outgoing_interface>"$5"</outgoing_interface></originator_"i">"
-                    i++
-                }
-            }')
-
-        batman_adv_gateway_mode=$(/usr/sbin/batctl gw)
-
-        batman_adv_gateway_list=$(/usr/sbin/batctl gwl -H | awk \
-            'BEGIN { FS=" "; i=0 }
-            /No gateways/ { next }
-            {   sub("\\(", "", $0)
-                sub("\\)", "", $0)
-                sub("\\[ *", "", $0)
-                sub("\\]:", "", $0)
-                sub("\\* ", "true ", $0)
-                sub("  ", "false ", $0)
-                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" "$8"</gw_class></gateway_"i">"
-                i++
-            }')
-    fi
-    err "$(date): Collecting information about conected clients"
-    #CLIENTS
-    client_count=0
-    dataclient=""
-    CLIENT_INTERFACES=$(ls "/sys/class/net/$MESH_INTERFACE/brif" | grep -v '^bat')
-    for clientif in ${CLIENT_INTERFACES}; do
-        local cc=$(bridge fdb show br "$MESH_INTERFACE" brport "$clientif" | grep -v self | grep -v permanent -c)
-        client_count=$((client_count + cc))
-        dataclient="$dataclient<$clientif>$cc</$clientif>"
-    done
-
-    dataair=""
-    w2dump="$(iw dev w2ap survey dump 2> /dev/null | sed '/Survey/,/\[in use\]/d')"
-    if [ -n "$w2dump" ] ; then
-        w2_ACT="$(ACTIVE=$(echo "$w2dump" | grep "active time:"); set ${ACTIVE:-0 0 0 0 0}; echo -e "${4}")"
-        w2_BUS="$(BUSY=$(echo "$w2dump" | grep "busy time:"); set ${BUSY:-0 0 0 0 0}; echo -e "${4}")"
-        dataair="$dataair<airtime2><active>$w2_ACT</active><busy>$w2_BUS</busy></airtime2>"
-    fi
-    w5dump="$(iw dev w5ap survey dump 2> /dev/null | sed '/Survey/,/\[in use\]/d')"
-    if [ -n "$w5dump" ] ; then
-        w5_ACT="$(ACTIVE=$(echo "$w5dump" | grep "active time:"); set ${ACTIVE:-0 0 0 0 0}; echo -e "${4}")"
-        w5_BUS="$(BUSY=$(echo "$w5dump" | grep "busy time:"); set ${BUSY:-0 0 0 0 0}; echo -e "${4}")"
-        dataair="$dataair<airtime5><active>$w5_ACT</active><busy>$w5_BUS</busy></airtime5>"
-    fi
-
-    err "$(date): Putting all information into a XML-File and save it at $SCRIPT_DATA_FILE"
-
-    DATA="<?xml version='1.0' standalone='yes'?><data>"
-    DATA=$DATA"<system_data>$SYSTEM_DATA</system_data>"
-    DATA=$DATA"<interface_data>$interface_data</interface_data>"
-    DATA=$DATA"<batman_adv_interfaces>$BATMAN_ADV_INTERFACES</batman_adv_interfaces>"
-    DATA=$DATA"<batman_adv_originators>$batman_adv_originators</batman_adv_originators>"
-    DATA=$DATA"<batman_adv_gateway_mode>$batman_adv_gateway_mode</batman_adv_gateway_mode>"
-    DATA=$DATA"<batman_adv_gateway_list>$batman_adv_gateway_list</batman_adv_gateway_list>"
-    DATA=$DATA"<client_count>$client_count</client_count>"
-    DATA=$DATA"<clients>$dataclient</clients>"
-    DATA=$DATA"$dataair"
     DATA=$DATA"</data>"
 
     #write data to xml file that provides the data on httpd
@@ -306,11 +77,11 @@ crawl() {
 LANG=C
 
 #Prüft ob das logfile zu groß geworden ist
-err "$(date): Check logfile"
+debug "$(date): Check logfile"
 delete_log
 
 #Erzeugt die statusdaten
-err "$(date): Generate actual status data"
+debug "$(date): Generate actual status data"
 crawl
 
 exit 0
diff --git a/src/packages/fff/fff-wireless/files/usr/lib/nodewatcher.d/60-airtime.sh b/src/packages/fff/fff-wireless/files/usr/lib/nodewatcher.d/60-airtime.sh
new file mode 100755
index 0000000..37eae02
--- /dev/null
+++ b/src/packages/fff/fff-wireless/files/usr/lib/nodewatcher.d/60-airtime.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
+# License; GPL v3
+
+debug() {
+    (>&2 echo "$1")
+}
+
+debug "$(date): Collecting information about used airtime"
+
+dataair=""
+w2dump="$(iw dev w2ap survey dump 2> /dev/null | sed '/Survey/,/\[in use\]/d')"
+if [ -n "$w2dump" ] ; then
+    w2_ACT="$(ACTIVE=$(echo "$w2dump" | grep "active time:"); set ${ACTIVE:-0 0 0 0 0}; echo -e "${4}")"
+    w2_BUS="$(BUSY=$(echo "$w2dump" | grep "busy time:"); set ${BUSY:-0 0 0 0 0}; echo -e "${4}")"
+    dataair="$dataair<airtime2><active>$w2_ACT</active><busy>$w2_BUS</busy></airtime2>"
+fi
+w5dump="$(iw dev w5ap survey dump 2> /dev/null | sed '/Survey/,/\[in use\]/d')"
+if [ -n "$w5dump" ] ; then
+    w5_ACT="$(ACTIVE=$(echo "$w5dump" | grep "active time:"); set ${ACTIVE:-0 0 0 0 0}; echo -e "${4}")"
+    w5_BUS="$(BUSY=$(echo "$w5dump" | grep "busy time:"); set ${BUSY:-0 0 0 0 0}; echo -e "${4}")"
+    dataair="$dataair<airtime5><active>$w5_ACT</active><busy>$w5_BUS</busy></airtime5>"
+fi
+
+echo "$dataair"
+
+exit 0
-- 
2.20.1



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