+# netdata
+# real-time performance and health monitoring, done right!
+# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# GPL v3+
+#
+# This plugin requires a latest version of fping.
+# You can compile it from source, by running me with option: install
+
+export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
+export LC_ALL=C
+
+if [ "${1}" = "install" ]
+ then
+ [ "${UID}" != 0 ] && echo >&2 "Please run me as root. This will install a single binary file: /usr/local/bin/fping." && exit 1
+
+ run() {
+ printf >&2 " > "
+ printf >&2 "%q " "${@}"
+ printf >&2 "\n"
+ "${@}" || exit 1
+ }
+
+ [ ! -d /usr/src ] && run mkdir -p /usr/src
+ [ ! -d /usr/local/bin ] && run mkdir -p /usr/local/bin
+
+ run cd /usr/src
+
+ if [ -d fping-ktsaou.git ]
+ then
+ run cd fping-ktsaou.git
+ run git pull
+ else
+ run git clone https://github.com/ktsaou/fping.git fping-ktsaou.git
+ run cd fping-ktsaou.git
+ fi
+
+ run ./autogen.sh
+ run ./configure --prefix=/usr/local
+ run make clean
+ run make
+ if [ -f /usr/local/bin/fping ]
+ then
+ run mv -f /usr/local/bin/fping /usr/local/bin/fping.old
+ fi
+ run mv src/fping /usr/local/bin/fping
+ run chown root:root /usr/local/bin/fping
+ run chmod 4755 /usr/local/bin/fping
+ echo >&2
+ echo >&2 "All done, you have a compatible fping now at /usr/local/bin/fping."
+ echo >&2
+
+ fping="$(which fping 2>/dev/null || command -v fping 2>/dev/null)"
+ if [ "${fping}" != "/usr/local/bin/fping" ]
+ then
+ echo >&2 "You have another fping installed at: ${fping}."
+ echo >&2 "Please set:"
+ echo >&2
+ echo >&2 " fping=\"/usr/local/bin/fping\""
+ echo >&2
+ echo >&2 "at /etc/netdata/fping.conf"
+ echo >&2
+ fi
+ exit 0
+fi
+
+# -----------------------------------------------------------------------------
+
+PROGRAM_NAME="$(basename "${0}")"
+
+logdate() {
+ date "+%Y-%m-%d %H:%M:%S"
+}
+
+log() {
+ local status="${1}"
+ shift
+
+ echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}"
+
+}
+
+warning() {
+ log WARNING "${@}"
+}
+
+error() {
+ log ERROR "${@}"
+}
+
+info() {
+ log INFO "${@}"
+}
+
+fatal() {
+ log FATAL "${@}"
+ echo "DISABLE"
+ exit 1
+}
+
+debug=0
+debug() {
+ [ $debug -eq 1 ] && log DEBUG "${@}"
+}
+
+# -----------------------------------------------------------------------------