56 lines
1.3 KiB
Bash
56 lines
1.3 KiB
Bash
#!/bin/sh
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. /etc/functions.sh
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type=$1
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[ "$(nvram get ${type}_proto)" = "pptp" ] || exit
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[ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
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for module in slhc ppp_generic ppp_async ip_gre; do
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/sbin/insmod $module 2>&- >&-
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done
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while :; do
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PPTP_PROTO="$(nvram get pptp_proto)"
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[ "$PPTP_PROTO" = "static" ] || PPTP_PROTO=""
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PPTP_PROTO="${PPTP_PROTO:-dhcp}"
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IP=$(nvram get pptp_server_ip)
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USERNAME=$(nvram get ppp_username)
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PASSWORD=$(nvram get ppp_passwd)
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KEEPALIVE=$(nvram get ppp_redialperiod)
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KEEPALIVE=${KEEPALIVE:+lcp-echo-interval 10 lcp-echo-failure $KEEPALIVE}
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DEMAND=$(nvram get ppp_demand)
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case "$DEMAND" in
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on|1|enabled)
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DEMAND=$(nvram get ppp_idletime)
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DEMAND=${IDLETIME:+demand idle $IDLETIME}
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;;
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*) DEMAND="";;
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esac
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MTU=$(nvram get ppp_mtu)
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MTU=${MTU:-1452}
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do_ifup $PPTP_PROTO $type
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# hack for some buggy ISPs
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NETMASK=$(nvram get ${type}_netmask)
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IFNAME=$(nvram get pptp_ifname)
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[ -z "$NETMASK" -o -z "$IFNAME" ] || ifconfig $IFNAME netmask $NETMASK
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/usr/sbin/pppd nodetach \
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pty "/usr/sbin/pptp $IP --loglevel 0 --nolaunchpppd" \
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file /etc/ppp/options.pptp \
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connect /bin/true \
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usepeerdns \
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defaultroute \
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replacedefaultroute \
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linkname "$type" \
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ipparam "$type" \
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user "$USERNAME" \
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password "$PASSWORD" \
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mtu $MTU mru $MTU \
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$DEMAND \
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$KEEPALIVE
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done &
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