Make MTU default to 1492 when ppp_mtu nvram variable is not set
[openwrt-10.03/.git] / package / ppp / files / ifup.pppoe
1 #!/bin/sh
2 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
3 . /etc/functions.sh
4 . /etc/nvram.overrides
5 [ -e /etc/config/network ] && . /etc/config/network
6 type=$1
7
8 [ "$(nvram get ${type}_proto)" = "pppoe" ] || {
9         echo "$0: ${type}_proto isn't pppoe"
10         exit
11 }
12
13 for module in slhc ppp_generic pppox pppoe; do
14         /sbin/insmod $module 2>&- >&-
15 done
16
17 while :; do
18         IFNAME=$(nvram get pppoe_ifname)
19         USERNAME=$(nvram get ppp_username)
20         PASSWORD=$(nvram get ppp_passwd)
21         REDIAL=$(nvram get ppp_redialperiod)
22         REDIAL=${REDIAL:+lcp-echo-interval $REDIAL}
23         IDLETIME=$(nvram get ppp_idletime)
24         IDLETIME=${IDLETIME:+lcp-echo-failure $IDLETIME}
25         MTU=$(nvram get ppp_mtu)
26         MTU=${MTU:-1492}
27         MTU=${MTU:+ mtu $MTU mru $MTU}
28
29         ifconfig $IFNAME up
30         /usr/sbin/pppd nodetach \
31                 plugin rp-pppoe.so \
32                 connect /bin/true \
33                 usepeerdns \
34                 defaultroute \
35                 linkname $type \
36                 user "$USERNAME" \
37                 password "$PASSWORD" \
38                 $MTU \
39                 $IDLETIME \
40                 $REDIAL \
41                 $IFNAME
42 done &