openwrt/package/ppp/files/ppp.sh

   1 scan_ppp() {
   2         config_get ifname "$1" ifname
   3         pppdev="${pppdev:-0}"
   4         config_set "$1" device "$ifname"
   5         config_set "$1" ifname "ppp$pppdev"
   6         config_set "$1" unit "$pppdev"
   7 }
   8
   9 start_pppd() {
  10         local cfg="$1"; shift
  11         config_get device "$cfg" device
  12         config_get unit "$cfg" unit
  13         config_get username "$cfg" username
  14         config_get password "$cfg" password
  15         config_get keepalive "$cfg" keepalive
  16         interval="${keepalive%%*[, ]}"
  17         [ "$interval" != "$keepalive" ] || interval=5
  18
  19         config_get demand "$cfg" demand
  20         [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf
  21         /usr/sbin/pppd "$@" \
  22                 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive##[, ]*}} \
  23                 ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
  24                 usepeerdns \
  25                 defaultroute \
  26                 replacedefaultroute \
  27                 ${username:+user "$username" password "$password"} \
  28                 linkname "$cfg" \
  29                 ipparam "$cfg"
  30 }