From 74105f39b3646c12c0dfed647c7fd9922cdd864e Mon Sep 17 00:00:00 2001
From: Bob Gilligan <gilligan@vyatta.com>
Date: Wed, 26 May 2010 16:11:36 -0700
Subject: Move DHCPv6 client configuration to this package and restructre
 parameters.

---
 .../interfaces/ethernet/node.tag/address/node.def  | 43 +++++++++++++++----
 .../ethernet/node.tag/dhcpv6-options/node.def      | 49 ++++++++++++++++++++++
 .../dhcpv6-options/parameters-only/node.def        |  3 ++
 .../node.tag/dhcpv6-options/temporary/node.def     |  3 ++
 4 files changed, 90 insertions(+), 8 deletions(-)
 create mode 100644 templates/interfaces/ethernet/node.tag/dhcpv6-options/node.def
 create mode 100644 templates/interfaces/ethernet/node.tag/dhcpv6-options/parameters-only/node.def
 create mode 100644 templates/interfaces/ethernet/node.tag/dhcpv6-options/temporary/node.def

(limited to 'templates')

diff --git a/templates/interfaces/ethernet/node.tag/address/node.def b/templates/interfaces/ethernet/node.tag/address/node.def
index db87ff05..7ed12bba 100644
--- a/templates/interfaces/ethernet/node.tag/address/node.def
+++ b/templates/interfaces/ethernet/node.tag/address/node.def
@@ -15,14 +15,41 @@ syntax:expression: exec "/opt/vyatta/sbin/vyatta-interfaces.pl --valid-addr-set
 #
 commit:expression: exec "/opt/vyatta/sbin/vyatta-interfaces.pl --valid-addr-commit $VAR(@@) --dev $VAR(../@)"
 
-create:sudo /opt/vyatta/sbin/vyatta-interfaces.pl --eth-addr-update $VAR(@) --dev $VAR(../@)
-
-delete:sudo /opt/vyatta/sbin/vyatta-interfaces.pl --eth-addr-delete $VAR(@) --dev $VAR(../@)
-
-allowed: echo "dhcp <>"
+create:
+	ifname=$VAR(../@)
+	param=$VAR(@)
+	if [ "$param" = "dhcpv6" ]; then
+	    if [ -n "$VAR(../dhcpv6-options/parameters-only)" ]; then
+		echo "parameters-only is set"
+		arg1="--parameters-only"
+	    fi
+	    if [ -n "$VAR(../dhcpv6-options/temporary)" ]; then
+		echo "temporary is set"
+		arg2="--temporary"
+	    fi
+
+	    echo "Starting DHCPv6 client on ${ifname}..."
+            sudo /opt/vyatta/sbin/vyatta-dhcpv6-client.pl --start \
+		--ifname $ifname $arg1 $arg2
+	else
+	    sudo /opt/vyatta/sbin/vyatta-interfaces.pl --eth-addr-update $VAR(@) --dev $VAR(../@)
+	fi
+
+delete:
+	ifname=$VAR(../@)
+	param=$VAR(@)
+	if [ "$param" = "dhcpv6" ]; then
+	    echo "Stopping DHCPv6 client on ${ifname}..."
+            sudo /opt/vyatta/sbin/vyatta-dhcpv6-client.pl --stop --ifname \
+		$ifname
+	else
+	    sudo /opt/vyatta/sbin/vyatta-interfaces.pl --eth-addr-delete $VAR(@) --dev $VAR(../@)
+	fi
+
+allowed: echo "dhcp dhcpv6 <>"
 
 comp_help:Possible completions:
-  <x.x.x.x/x>		Set the IP address and prefix length
+  <x.x.x.x/x>		Set the IPv4 address and prefix length
   <h:h:h:h:h:h:h:h/x>   Set the IPv6 address and prefix length
-  dhcp			Set the IP address and prefix length via DHCP
-
+  dhcp			Set the IPv4 address and prefix length via DHCP
+  dhcpv6		Set the IPv6 address and prefix length via DHCPv6
diff --git a/templates/interfaces/ethernet/node.tag/dhcpv6-options/node.def b/templates/interfaces/ethernet/node.tag/dhcpv6-options/node.def
new file mode 100644
index 00000000..aaeca067
--- /dev/null
+++ b/templates/interfaces/ethernet/node.tag/dhcpv6-options/node.def
@@ -0,0 +1,49 @@
+# This node is run before the rest of the interface is configured.
+# We first check to see if DHCPv6 is still configured on the interface by
+# looking over at the interface address parameters.  Then we check to see
+# if the DHCPv6 client program is still running on this interface.  If both
+# of those are true, then any change to this tree means that the user
+# has changed this tree ONLY, and that we are going to have to re-start
+# the DHCPv6 client using the new parameters.
+
+
+priority: 317 # Run before interface has been configured
+
+help: Set options for DHCPv6
+
+end:
+    ifname="$VAR(../@)"
+    echo "dhcpv6-options: ifname is $ifname"
+
+    dhcpv6_set=0
+    for param in $VAR(../address/@@); do
+	if [ "$param" = "dhcpv6" ]; then
+	    dhcpv6_set=1
+	fi
+    done
+
+    if [ $dhcpv6_set -eq 0 ]; then
+	echo "DHCPv6 is not configured on this interface"
+	exit 0
+    fi
+
+    conffile=/var/lib/dhcp3/dhclient_v6_$VAR(../@).conf
+    if [ ! -e $conffile ]; then
+	echo "Conf file $conffile doesn't exist"
+	exit 0
+    fi
+
+    if [ -n "$VAR(./parameters-only)" ]; then
+	arg1="--parameters-only"
+    fi
+
+    if [ -n "$VAR(./temporary)" ]; then
+	arg2="--temporary"
+    fi
+
+    echo "Re-starting DHCPv6 client on ${ifname}..."
+    sudo /opt/vyatta/sbin/vyatta-dhcpv6-client.pl --stop --start \
+	--ifname $ifname $arg1 $arg2
+
+    echo "Done."
+    exit 0
\ No newline at end of file
diff --git a/templates/interfaces/ethernet/node.tag/dhcpv6-options/parameters-only/node.def b/templates/interfaces/ethernet/node.tag/dhcpv6-options/parameters-only/node.def
new file mode 100644
index 00000000..0178c469
--- /dev/null
+++ b/templates/interfaces/ethernet/node.tag/dhcpv6-options/parameters-only/node.def
@@ -0,0 +1,3 @@
+
+help: Acquire only config parameters, not address, via DHCPv6
+
diff --git a/templates/interfaces/ethernet/node.tag/dhcpv6-options/temporary/node.def b/templates/interfaces/ethernet/node.tag/dhcpv6-options/temporary/node.def
new file mode 100644
index 00000000..afb9de9c
--- /dev/null
+++ b/templates/interfaces/ethernet/node.tag/dhcpv6-options/temporary/node.def
@@ -0,0 +1,3 @@
+
+help: Acquire a "temporary" IPv6 address
+
-- 
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