5 files changed, 108 insertions, 0 deletions
diff --git a/data/templates/wwan/chat.tmpl b/data/templates/wwan/chat.tmpl
new file mode 100644
index 000000000..a3395c057
--- /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..9dc15ea99
--- /dev/null
+++ b/data/templates/wwan/ip-down.script.tmpl
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# Script parameters will be like:
+# wlm0 /dev/serial/by-bus/usb0b1.3p1.3 115200 10.100.118.91 10.64.64.64 wlm0
+
+# Only applicable for Wireless Modems (WWAN)
+if [ -z $(echo $2 | egrep "(ttyS[0-9]+|usb[0-9]+b.*)$") ]; then
+    exit 0
+fi
+
+# Determine if we are running inside a VRF or not, required for proper routing table
+# NOTE: the down script can not be properly templated as we need the VRF name,
+# which is not present on deletion, thus we read it from the operating system.
+if [ -d /sys/class/net/{{ ifname }}/upper_* ]; then
+    # Determine upper (VRF) interface
+    VRF=$(basename $(ls -d /sys/class/net/{{ ifname }}/upper_*))
+    # Remove upper_ prefix from result string
+    VRF_NAME=${VRF#"upper_"}
+    # Remove default route from VRF routing table
+    vtysh -c "conf t" -c "vrf ${VRF_NAME}" -c "no ip route 0.0.0.0/0 {{ ifname }}"
+else
+    # Remove default route from GRT (global routing table)
+    vtysh -c "conf t" -c "no ip route 0.0.0.0/0 {{ ifname }}"
+fi
+
+DIALER_PID=$(cat /var/run/{{ ifname }}.pid)
+logger -t pppd[$DIALER_PID] "removed default route via {{ ifname }} metric {{ backup.distance }}"
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..efc065bad
--- /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" != "{{ ifname }}" ]; then
+    exit
+fi
+
+# add some info to syslog
+DIALER_PID=$(cat /var/run/{{ ifname }}.pid)
+logger -t pppd[$DIALER_PID] "executing $0"
+
+echo "{{ description }}" > /sys/class/net/{{ ifname }}/ifalias
+
+{% if vrf -%}
+logger -t pppd[$DIALER_PID] "configuring interface {{ ifname }} for VRF {{ vrf }}"
+ip link set dev {{ ifname }} 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..2603a0286
--- /dev/null
+++ b/data/templates/wwan/ip-up.script.tmpl
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# Script parameters will be like:
+# wlm0 /dev/serial/by-bus/usb0b1.3p1.3 115200 10.100.118.91 10.64.64.64 wlm0
+
+# Only applicable for Wireless Modems (WWAN)
+if [ -z $(echo $2 | egrep "(ttyS[0-9]+|usb[0-9]+b.*)$") ]; then
+    exit 0
+fi
+
+# Determine if we are running inside a VRF or not, required for proper routing table
+if [ -d /sys/class/net/{{ ifname }}/upper_* ]; then
+    # Determine upper (VRF) interface
+    VRF=$(basename $(ls -d /sys/class/net/{{ ifname }}/upper_*))
+    # Remove upper_ prefix from result string
+    VRF_NAME=${VRF#"upper_"}
+    # Remove default route from VRF routing table
+    vtysh -c "conf t" -c "vrf ${VRF_NAME}" -c "ip route 0.0.0.0/0 {{ ifname }} {{ backup.distance }}"
+else
+    # Remove default route from GRT (global routing table)
+    vtysh -c "conf t" -c "ip route 0.0.0.0/0 {{ ifname }} {{ backup.distance }}"
+fi
+
+DIALER_PID=$(cat /var/run/{{ ifname }}.pid)
+logger -t pppd[$DIALER_PID] "added default route via {{ ifname }} metric {{ backup.distance }} ${VRF_NAME}"
diff --git a/data/templates/wwan/peer.tmpl b/data/templates/wwan/peer.tmpl
new file mode 100644
index 000000000..aa759f741
--- /dev/null
+++ b/data/templates/wwan/peer.tmpl
@@ -0,0 +1,27 @@
+### Autogenerated by interfaces-wirelessmodem.py ###
+
+{{ "# description: " + description if description is defined }}
+ifname {{ ifname }}
+ipparam {{ ifname }}
+linkname {{ ifname }}
+{{ "usepeerdns" if no_peer_dns is defined }}
+# physical device
+{{ device }}
+lcp-echo-failure 0
+115200
+debug
+debug
+mtu {{ mtu }}
+mru {{ mtu }}
+nodefaultroute
+ipcp-max-failure 4
+ipcp-accept-local
+ipcp-accept-remote
+noauth
+crtscts
+lock
+persist
+{{ "demand" if ondemand is defined }}
+
+connect '/usr/sbin/chat -v -t6 -f /etc/ppp/peers/chat.{{ ifname }}'
+