1 files changed, 46 insertions, 0 deletions
diff --git a/src/customdhcpcd/dhcpcd.sh b/src/customdhcpcd/dhcpcd.sh
new file mode 100644
index 0000000..8c86aac
--- /dev/null
+++ b/src/customdhcpcd/dhcpcd.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+#
+#  This is a sample /etc/dhcpcd.sh script.
+#  /etc/dhcpcd.sh script is executed by dhcpcd daemon
+#  any time it configures or shuts down interface.
+#  The following parameters are passed to dhcpcd.exe script:
+#  $1 = HostInfoFilePath, e.g  "/var/lib/dhcpcd/dhcpcd-eth0.info"
+#  $2 = "up" if interface has been configured with the same
+#       IP address as before reboot;
+#  $2 = "down" if interface has been shut down;
+#  $2 = "new" if interface has been configured with new IP address;
+#
+#  Sanity checks
+
+if [ $# -lt 2 ]; then
+	logger -s -p local0.err -t dhcpcd.sh "wrong usage"
+	exit 1
+fi
+
+hostinfo="$1"
+state="$2"
+
+# Reading HostInfo file for configuration parameters
+[ -e "${hostinfo}" ] && . "${hostinfo}"
+
+case "${state}" in
+	up)
+	logger -s -p local0.info -t dhcpcd.sh \
+	"interface ${INTERFACE} has been configured with old IP=${IPADDR}"
+	# Put your code here for when the interface has been brought up with an
+	# old IP address here
+	;;
+
+	new)
+	logger -s -p local0.info -t dhcpcd.sh \
+	"interface ${INTERFACE} has been configured with new IP=${IPADDR}"
+	# Put your code here for when the interface has been brought up with a
+	# new IP address
+	;;
+
+	down) logger -s -p local0.info -t dhcpcd.sh \
+	"interface ${INTERFACE} has been brought down"
+	# Put your code here for the when the interface has been shut down
+	;;
+esac
+exit 0