- config_get demand "$cfg" demand
- [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf
- /usr/sbin/pppd "$@" \
- ${keepalive:+lcp-echo-interval 5 lcp-echo-failure $keepalive} \
- ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
- usepeerdns \
- defaultroute \
- replacedefaultroute \
- ${username:+username "$username" password "$password"} \
- linkname "$cfg" \
- ipparam "$cfg"
+
+ local connect
+ config_get connect "$cfg" connect
+
+ local disconnect
+ config_get disconnect "$cfg" disconnect
+
+ local pppd_options
+ config_get pppd_options "$cfg" pppd_options
+
+ local defaultroute
+ config_get_bool defaultroute "$cfg" defaultroute 1
+ [ "$defaultroute" -eq 1 ] && \
+ defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
+
+ local interval="${keepalive##*[, ]}"
+ [ "$interval" != "$keepalive" ] || interval=5
+
+ local dns
+ config_get dns "$config" dns
+
+ local has_dns=0
+ local peer_default=1
+ [ -n "$dns" ] && {
+ has_dns=1
+ peer_default=0
+ }
+
+ local peerdns
+ config_get_bool peerdns "$cfg" peerdns $peer_default
+
+ [ "$peerdns" -eq 1 ] && {
+ peerdns="usepeerdns"
+ } || {
+ peerdns=""
+ add_dns "$cfg" $dns
+ }
+
+ local demand
+ config_get demand "$cfg" demand 0
+
+ local demandargs
+ [ "$demand" -gt 0 ] && {
+ demandargs="precompiled-active-filter /etc/ppp/filter demand idle $demand"
+ [ "$has_dns" -eq 0 ] && add_dns "$cfg" 1.1.1.1
+ } || {
+ demandargs="persist"
+ }
+
+ local ipv6
+ config_get_bool ipv6 "$cfg" ipv6 0
+ [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
+
+ SERVICE_DAEMONIZE=1 \
+ SERVICE_WRITE_PID=1 \
+ SERVICE_PID_FILE="/var/run/ppp-$link.pid" \
+ service_start /usr/sbin/pppd "$@" \
+ ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
+ $demandargs \
+ $peerdns \
+ $defaultroute \
+ ${username:+user "$username" password "$password"} \
+ ipparam "$cfg" \
+ ifname "$link" \
+ ${connect:+connect "$connect"} \
+ ${disconnect:+disconnect "$disconnect"} \
+ ${ipv6} \
+ ${pppd_options} \
+ nodetach \
+ ${nic}
+
+ lock -u "/var/lock/ppp-${link}"
+}
+
+setup_interface_ppp() {
+ local iface="$1"
+ local config="$2"
+
+ local device
+ config_get device "$config" device
+
+ local mtu
+ config_get mtu "$config" mtu
+
+ mtu=${mtu:-1492}
+ start_pppd "$config" \
+ mtu $mtu mru $mtu \
+ "$device"