10 files changed, 306 insertions, 0 deletions
diff --git a/data/templates/pppoe/ip-down.script.tmpl b/data/templates/pppoe/ip-down.script.tmpl
new file mode 100644
index 000000000..e76875f12
--- /dev/null
+++ b/data/templates/pppoe/ip-down.script.tmpl
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# As PPPoE is an "on demand" interface we need to re-configure it when it
+# becomes up
+if [ "$6" != "{{ intf }}" ]; then
+    exit
+fi
+
+# add some info to syslog
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "executing $0"
+
+# Determine if we are enslaved to a VRF, this is needed to properly insert
+# the default route
+VRF_NAME=""
+if [ -d /sys/class/net/{{ intf }}/upper_* ]; then
+    # Determine upper (VRF) interface
+    VRF=$(basename $(ls -d /sys/class/net/{{ intf }}/upper_*))
+    # Remove upper_ prefix from result string
+    VRF=${VRF#"upper_"}
+    # Populate variable to run in VR context
+    VRF_NAME="vrf ${VRF_NAME}"
+fi
+
+# Always delete default route when interface goes down
+vtysh -c "conf t" ${VRF_NAME} -c "no ip route 0.0.0.0/0 {{ intf }} ${VRF_NAME}"
diff --git a/data/templates/pppoe/ip-pre-up.script.tmpl b/data/templates/pppoe/ip-pre-up.script.tmpl
new file mode 100644
index 000000000..f72781e41
--- /dev/null
+++ b/data/templates/pppoe/ip-pre-up.script.tmpl
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+# As PPPoE is an "on demand" interface we need to re-configure it when it
+# becomes up
+
+if [ "$6" != "{{ intf }}" ]; then
+    exit
+fi
+
+# add some info to syslog
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "executing $0"
+
+echo "{{ description }}" > /sys/class/net/{{ intf }}/ifalias
+
+{% if vrf -%}
+logger -t pppd[$DIALER_PID] "configuring dialer interface $6 for VRF {{ vrf }}"
+ip link set dev {{ intf }} master {{ vrf }}
+{% endif %}
diff --git a/data/templates/pppoe/ip-up.script.tmpl b/data/templates/pppoe/ip-up.script.tmpl
new file mode 100644
index 000000000..4cc779914
--- /dev/null
+++ b/data/templates/pppoe/ip-up.script.tmpl
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# As PPPoE is an "on demand" interface we need to re-configure it when it
+# becomes up
+if [ "$6" != "{{ intf }}" ]; then
+    exit
+fi
+
+set -x
+
+# add some info to syslog
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "executing $0"
+
+SED_OPT="ip route"
+VRF_NAME=""
+if [ -d /sys/class/net/{{ intf }}/upper_* ]; then
+    # Determine upper (VRF) interface
+    VRF=$(basename $(ls -d /sys/class/net/{{ intf }}/upper_*))
+    # Remove upper_ prefix from result string
+    VRF=${VRF#"upper_"}
+    # generate new SED command
+    SED_OPT="vrf ${VRF}"
+    # generate vtysh option
+    VRF_NAME="vrf ${VRF}"
+fi
+
+# Debian PPP version has no support for replacing an existing default route
+# thus we emulate this ba an ip-up script https://phabricator.vyos.net/T2220.
+{% if 'auto' in default_route -%}
+# only insert a new default route if there is no default route configured
+routes=$(vtysh -c "show running-config" | sed -n "/${SED_OPT}/,/!/p" | grep 0.0.0.0/0 | wc -l)
+if [ "$routes" -ne 0 ]; then
+    exit 1
+fi
+
+{% elif 'force' in default_route -%}
+# Retrieve current static default routes and remove it from the routing table
+vtysh -c "show running-config" | sed -n "/${SED_OPT}/,/!/p" | grep 0.0.0.0/0 | while read route ; do
+    vtysh -c "conf t" ${VTY_OPT} -c "no ${route} ${VRF_NAME}"
+done
+{% endif %}
+
+# Add default route to default or VRF routing table
+vtysh -c "conf t" ${VTY_OPT} -c "ip route 0.0.0.0/0 {{ intf }} ${VRF_NAME}"
+logger -t pppd[$DIALER_PID] "added default route via {{ intf }} ${VRF_NAME}"
+
diff --git a/data/templates/pppoe/ipv6-up.script.tmpl b/data/templates/pppoe/ipv6-up.script.tmpl
new file mode 100644
index 000000000..a4b08ddaf
--- /dev/null
+++ b/data/templates/pppoe/ipv6-up.script.tmpl
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# As PPPoE is an "on demand" interface we need to re-configure it when it
+# becomes up
+
+if [ "$6" != "{{ intf }}" ]; then
+    exit
+fi
+
+{% if ipv6_autoconf -%}
+# add some info to syslog
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "executing $0"
+logger -t pppd[$DIALER_PID] "configuring interface {{ intf }} via {{ source_interface }}"
+
+# Configure interface-specific Host/Router behaviour.
+# Note: It is recommended to have the same setting on all interfaces; mixed
+# router/host scenarios are rather uncommon. Possible values are:
+#
+# 0  Forwarding disabled
+# 1  Forwarding enabled
+#
+echo 1 > /proc/sys/net/ipv6/conf/{{ intf }}/forwarding
+
+# Accept Router Advertisements; autoconfigure using them.
+#
+# It also determines whether or not to transmit Router
+# Solicitations. If and only if the functional setting is to
+# accept Router Advertisements, Router Solicitations will be
+# transmitted. Possible values are:
+#
+# 0  Do not accept Router Advertisements.
+# 1  Accept Router Advertisements if forwarding is disabled.
+# 2  Overrule forwarding behaviour. Accept Router Advertisements
+#    even if forwarding is enabled.
+#
+echo 2 > /proc/sys/net/ipv6/conf/{{ intf }}/accept_ra
+
+# Autoconfigure addresses using Prefix Information in Router Advertisements.
+echo 1 > /proc/sys/net/ipv6/conf/{{ intf }}/autoconfigure
+{% endif %}
diff --git a/data/templates/pppoe/peer.tmpl b/data/templates/pppoe/peer.tmpl
new file mode 100644
index 000000000..8651f12a5
--- /dev/null
+++ b/data/templates/pppoe/peer.tmpl
@@ -0,0 +1,63 @@
+### Autogenerated by interfaces-pppoe.py ###
+
+{% if description %}
+# {{ description }}
+{% endif %}
+
+# Require peer to provide the local IP address if it is not
+# specified explicitly in the config file.
+noipdefault
+
+# Don't show the password in logfiles:
+hide-password
+
+# Standard Link Control Protocol (LCP) parameters:
+lcp-echo-interval 20
+lcp-echo-failure 3
+
+# RFC 2516, paragraph 7 mandates that the following options MUST NOT be
+# requested and MUST be rejected if requested by the peer:
+# Address-and-Control-Field-Compression (ACFC)
+noaccomp
+
+# Asynchronous-Control-Character-Map (ACCM)
+default-asyncmap
+
+# Override any connect script that may have been set in /etc/ppp/options.
+connect /bin/true
+
+# Don't try to authenticate the remote node
+noauth
+
+# Don't try to proxy ARP for the remote endpoint. User can set proxy
+# arp entries up manually if they wish.  More importantly, having
+# the "proxyarp" parameter set disables the "defaultroute" option.
+noproxyarp
+
+# Unlimited connection attempts
+maxfail 0
+
+plugin rp-pppoe.so
+{{ source_interface }}
+persist
+ifname {{ intf }}
+ipparam {{ intf }}
+debug
+logfile {{ logfile }}
+mtu {{ mtu }}
+mru {{ mtu }}
+user "{{ auth_username }}"
+password "{{ auth_password }}"
+{% if name_server -%}
+usepeerdns
+{% endif %}
+{% if ipv6_enable -%}
++ipv6
+ipv6cp-use-ipaddr
+{% endif %}
+{% if service_name -%}
+rp_pppoe_service "{{ service_name }}"
+{% endif %}
+{% if on_demand %}
+demand
+{% endif %}
diff --git a/data/templates/wwan/chat.tmpl b/data/templates/wwan/chat.tmpl
new file mode 100644
index 000000000..78453bc5b
--- /dev/null
+++ b/data/templates/wwan/chat.tmpl
@@ -0,0 +1,6 @@
+ABORT 'NO DIAL TONE' ABORT 'NO ANSWER' ABORT 'NO CARRIER' ABORT DELAYED
+'' AT
+OK ATZ
+OK 'AT+CGDCONT=1,"IP","{{ apn }}"'
+OK ATD*99#
+CONNECT ''
diff --git a/data/templates/wwan/ip-down.script.tmpl b/data/templates/wwan/ip-down.script.tmpl
new file mode 100644
index 000000000..194f8d863
--- /dev/null
+++ b/data/templates/wwan/ip-down.script.tmpl
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+tty=$2
+
+# Only applicable for Wireless Modems (WWAN)
+if [ -z "$(echo $tty |  egrep "tty(USB|ACM)")" ]; then
+    exit 0
+fi
+
+# Determine if we are enslaved to a VRF, this is needed to properly insert
+# the default route
+VRF_NAME=""
+if [ -d /sys/class/net/{{ intf }}/upper_* ]; then
+    # Determine upper (VRF) interface
+    VRF=$(basename $(ls -d /sys/class/net/{{ intf }}/upper_*))
+    # Remove upper_ prefix from result string
+    VRF=${VRF#"upper_"}
+    # Populate variable to run in VR context
+    VRF_NAME=" -c vrf ${VRF_NAME} "
+fi
+
+# Remove default route to either default or VRF routing table
+vtysh -c "conf t" ${VRF_NAME} -c "no ip route 0.0.0.0/0 {{ intf }} {{ metric }}"
+
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "removed default route via {{ intf }} metric {{ metric }}"
diff --git a/data/templates/wwan/ip-pre-up.script.tmpl b/data/templates/wwan/ip-pre-up.script.tmpl
new file mode 100644
index 000000000..f20c75ea3
--- /dev/null
+++ b/data/templates/wwan/ip-pre-up.script.tmpl
@@ -0,0 +1,23 @@
+#!/bin/sh
+# As WWAN is an "on demand" interface we need to re-configure it when it
+# becomes 'up'
+
+ipparam=$6
+
+# device name and metric are received using ipparam
+device=`echo "$ipparam"|awk '{ print $1 }'`
+
+if [ "$device" != "{{ intf }}" ]; then
+    exit
+fi
+
+# add some info to syslog
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+logger -t pppd[$DIALER_PID] "executing $0"
+
+echo "{{ description }}" > /sys/class/net/{{ intf }}/ifalias
+
+{% if vrf -%}
+logger -t pppd[$DIALER_PID] "configuring interface {{ intf }} for VRF {{ vrf }}"
+ip link set dev {{ intf }} master {{ vrf }}
+{% endif %}
diff --git a/data/templates/wwan/ip-up.script.tmpl b/data/templates/wwan/ip-up.script.tmpl
new file mode 100644
index 000000000..89e42a23a
--- /dev/null
+++ b/data/templates/wwan/ip-up.script.tmpl
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+tty=$2
+
+# Only applicable for Wireless Modems (WWAN)
+if [ -z "$(echo $tty |  egrep "tty(USB|ACM)")" ]; then
+    exit 0
+fi
+
+DIALER_PID=$(cat /var/run/{{ intf }}.pid)
+
+# Determine if we are enslaved to a VRF, this is needed to properly insert
+# the default route
+VRF_NAME=""
+if [ -d /sys/class/net/{{ intf }}/upper_* ]; then
+    # Determine upper (VRF) interface
+    VRF=$(basename $(ls -d /sys/class/net/{{ intf }}/upper_*))
+    # Remove upper_ prefix from result string
+    VRF=${VRF#"upper_"}
+    VRF_NAME="vrf ${VRF}"
+fi
+
+# Apply default route to either default or VRF routing table
+vtysh -c "conf t" -c "ip route 0.0.0.0/0 {{ intf }} ${VRF_NAME} {{ metric }}"
+logger -t pppd[$DIALER_PID] "added default route via {{ intf }} metric {{ metric }} ${VRF_NAME}"
diff --git a/data/templates/wwan/peer.tmpl b/data/templates/wwan/peer.tmpl
new file mode 100644
index 000000000..04ab4f844
--- /dev/null
+++ b/data/templates/wwan/peer.tmpl
@@ -0,0 +1,30 @@
+### Autogenerated by interfaces-wirelessmodem.py ###
+
+{% if description %}
+# {{ description }}
+{% endif %}
+ifname {{ intf }}
+ipparam {{ intf }}
+linkname {{ intf }}
+{% if name_server -%}
+usepeerdns
+{%- endif %}
+# physical device
+/dev/{{ device }}
+lcp-echo-failure 0
+115200
+debug
+logfile {{ logfile }}
+nodefaultroute
+ipcp-max-failure 4
+ipcp-accept-local
+ipcp-accept-remote
+noauth
+crtscts
+lock
+persist
+{% if on_demand -%}
+demand
+{%- endif %}
+
+connect '/usr/sbin/chat -v -t6 -f {{ chat_script }}'