scan_ppp() {
config_get ifname "$1" ifname
pppdev="${pppdev:-0}"
- config_set "$1" ifname "ppp$pppdev"
- config_set "$1" unit "$pppdev"
-
- # set 'auto' to 0, so that hotplug does not attempt to
- # reconfigure an interface that is managed by pppd
- config_set "$1" auto 0
+ config_get unit "$1" unit
+ [ -z "$unit" ] && {
+ unit="$pppdev"
+ if [ "${ifname%%[0-9]*}" = ppp ]; then
+ unit="${ifname##ppp}"
+ [ "$pppdev" -le "$unit" ] && pppdev="$(($unit + 1))"
+ else
+ pppdev="$(($pppdev + 1))"
+ fi
+ config_set "$1" ifname "ppp$unit"
+ config_set "$1" unit "$unit"
+ }
}
start_pppd() {
return 0
}
+ # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
+ # /dev/ppp fast enough to be used here
+ [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
+
config_get device "$cfg" device
config_get unit "$cfg" unit
config_get username "$cfg" username
config_get password "$cfg" password
config_get keepalive "$cfg" keepalive
+
+ config_get connect "$cfg" connect
+ config_get disconnect "$cfg" disconnect
+ config_get pppd_options "$cfg" pppd_options
+ config_get_bool defaultroute "$cfg" defaultroute 1
+ [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute=""
+
interval="${keepalive##*[, ]}"
[ "$interval" != "$keepalive" ] || interval=5
+
+ config_get_bool peerdns "$cfg" peerdns 1
+ [ "$peerdns" -eq 1 ] && peerdns="usepeerdns" || peerdns=""
config_get demand "$cfg" demand
[ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
+
+ config_get_bool ipv6 "$cfg" ipv6 0
+ [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
+
/usr/sbin/pppd "$@" \
${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
- usepeerdns \
- defaultroute \
- replacedefaultroute \
+ $peerdns \
+ $defaultroute \
${username:+user "$username" password "$password"} \
+ unit "$unit" \
linkname "$cfg" \
- ipparam "$cfg"
+ ipparam "$cfg" \
+ ${connect:+connect "$connect"} \
+ ${disconnect:+disconnect "$disconnect"} \
+ ${ipv6} \
+ ${pppd_options}
lock -u "/var/lock/ppp-${cfg}"
}
+
+setup_interface_ppp() {
+ local iface="$1"
+ local config="$2"
+
+ config_get device "$config" device
+
+ config_get mtu "$config" mtu
+ mtu=${mtu:-1492}
+ start_pppd "$config" \
+ mtu $mtu mru $mtu \
+ "$device"
+}
+