pseudo-ethernet: add VIF support

Add VLAN (Vif) support for pseudo-ethernet interfaces

10 files changed, 121 insertions, 0 deletions

diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.def
new file mode 100644
index 00000000..17d73685
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.def
@@ -0,0 +1,20 @@
+tag:
+priority: 319
+type: u32
+help: Virtual Local Area Network (VLAN) ID
+syntax:expression: $VAR(@) >= 0 && $VAR(@) <= 4094; "VLAN ID must be between 0 and 4094"
+val_help: u32:0-4094; VLAN ID
+
+create: 
+	if ! ip link add link $VAR(../@) name "$VAR(../@).$VAR(@)" type vlan id $VAR(@)
+	then echo "Error creating VLAN device $VAR(../@).$VAR(@)"
+	     exit 1
+        fi
+	# if parent is up, then bring VLAN up
+	if [ $(( $(cat /sys/class/net/$VAR(../@)/flags) & 1 )) -eq 1 ]
+        then ip link set "$VAR(../@).$VAR(@)" up
+	fi
+	/opt/vyatta/sbin/vyatta-link-detect "$VAR(../@).$VAR(@)" on
+
+delete: [ -d /sys/class/net/$VAR(../@).$VAR(@) ] || exit 0
+        ip link delete dev "$VAR(../@).$VAR(@)" type vlan id $VAR(@)
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/address/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/address/node.def
new file mode 100644
index 00000000..db361f38
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/address/node.def
@@ -0,0 +1,18 @@
+multi:
+type: txt
+help: IP address
+
+syntax:expression: exec "/opt/vyatta/sbin/valid_address $VAR(@)"
+
+commit:expression: exec "/opt/vyatta/sbin/vyatta-interfaces.pl --valid-addr-commit $VAR(@@) --dev $VAR(../../@).$VAR(../@)"
+
+create: sudo /opt/vyatta/sbin/vyatta-address add $VAR(../../@).$VAR(../@) $VAR(@)
+
+delete: sudo /opt/vyatta/sbin/vyatta-address delete $VAR(../../@).$VAR(../@) $VAR(@)
+
+allowed: echo "dhcp <>"
+
+val_help: ipv4net; IP address and prefix length
+val_help: ipv6net; IPv6 address and prefix length
+val_help: dhcp; Dynamic Host Configuration Protocol
+val_help: dhcpv6; Dynamic Host Configuration Protocol for IPv6
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/description/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/description/node.def
new file mode 100644
index 00000000..ce6c5fd0
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/description/node.def
@@ -0,0 +1,4 @@
+type: txt
+help: Description
+update: sudo sh -c "echo \"$VAR(@)\" >/sys/class/net/$VAR(../../@).$VAR(../@)/ifalias"
+delete: sudo sh -c "echo '' >/sys/class/net/$VAR(../../@).$VAR(../@)/ifalias"
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/node.def
new file mode 100644
index 00000000..9cf861b4
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/node.def
@@ -0,0 +1,47 @@
+# 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: DHCPv6 options
+
+end:
+    ifname="$VAR(../../@).$VAR(../@)"
+
+    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
+
+    exit 0
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/parameters-only/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/parameters-only/node.def
new file mode 100644
index 00000000..0e407f81
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/parameters-only/node.def
@@ -0,0 +1,3 @@
+
+help: Acquire only config parameters, not address
+
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/temporary/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/temporary/node.def
new file mode 100644
index 00000000..a850ef4b
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/dhcpv6-options/temporary/node.def
@@ -0,0 +1,3 @@
+
+help: IPv6 "temporary" address
+
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/disable-link-detect/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/disable-link-detect/node.def
new file mode 100644
index 00000000..5f60e6ab
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/disable-link-detect/node.def
@@ -0,0 +1,3 @@
+help: Ignore link state changes
+update:/opt/vyatta/sbin/vyatta-link-detect $VAR(../../@).$VAR(../@) on
+delete:/opt/vyatta/sbin/vyatta-link-detect $VAR(../../@).$VAR(../@) off
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/disable/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/disable/node.def
new file mode 100644
index 00000000..e9943645
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/disable/node.def
@@ -0,0 +1,11 @@
+help: Disable interface
+update: /etc/netplug/linkdown.d/dhclient $VAR(../../@).$VAR(../@)
+        if ! ip link set $VAR(../../@).$VAR(../@) down 2>/dev/null; then
+          echo "Error disabling dev $VAR(../../@).$VAR(../@)"
+          /etc/netplug/linkup.d/dhclient $VAR(../../@).$VAR(../@)
+          exit 1
+        fi
+delete: if ! ip link set $VAR(../../@).$VAR(../@) up; then
+          echo "Error enabling dev $VAR(../../@).$VAR(../@)"
+          exit 1
+        fi
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/ip/enable-proxy-arp/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/ip/enable-proxy-arp/node.def
new file mode 100644
index 00000000..cd6d56d9
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/ip/enable-proxy-arp/node.def
@@ -0,0 +1,3 @@
+help: Enable proxy-arp on this interface
+create:expression: "sudo sh -c \"echo 1 > /proc/sys/net/ipv4/conf/$VAR(../../../@).$VAR(../../@)/proxy_arp\" " 
+delete:expression: "sudo sh -c \"echo 0 > /proc/sys/net/ipv4/conf/$VAR(../../../@).$VAR(../../@)/proxy_arp\" " 
diff --git a/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/mtu/node.def b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/mtu/node.def
new file mode 100644
index 00000000..e0d3c3f9
--- /dev/null
+++ b/templates/interfaces/pseudo-ethernet/node.tag/vif/node.tag/mtu/node.def
@@ -0,0 +1,9 @@
+type: u32
+priority: 381
+help: Maximum Transmission Unit (MTU)
+val_help: u32:68-9000; Maximum Transmission Unit (MTU)
+syntax:expression: $VAR(@) >= 68 && $VAR(@) <= 9000; "MTU must be between 68 and 9000"
+
+update: ip link set $VAR(../../@).$VAR(../@) mtu $VAR(@)
+delete: [ -d /sys/class/net/$VAR(../../@).$VAR(../@) ] || exit 0
+        ip link set $VAR(../../@).$VAR(../@) mtu 1500