package/network/config/netifd/files/lib/netifd/dhcp.script

   1 #!/bin/sh
   2 [ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
   3
   4 . /lib/functions.sh
   5 . /lib/netifd/netifd-proto.sh
   6
   7 set_classless_routes() {
   8         local max=128
   9         local type
  10         while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
  11                 proto_add_ipv4_route "${1%%/*}" "${1##*/}" "$2"
  12                 max=$(($max-1))
  13                 shift 2
  14         done
  15 }
  16
  17 setup_interface () {
  18         proto_init_update "*" 1
  19         proto_add_ipv4_address "$ip" "${subnet:-255.255.255.0}"
  20         # TODO: apply $broadcast
  21
  22         for i in $router; do
  23                 proto_add_ipv4_route 0.0.0.0 0 "$i"
  24         done
  25
  26         # CIDR STATIC ROUTES (rfc3442)
  27         [ -n "$staticroutes" ] && set_classless_routes $staticroutes
  28         [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
  29
  30         for dns in $dns; do
  31                 proto_add_dns_server "$dns"
  32         done
  33         for domain in $domain; do
  34                 proto_add_dns_search "$domain"
  35         done
  36         proto_send_update "$INTERFACE"
  37
  38         # TODO
  39         # [ -n "$ntpsrv" ] &&   change_state network "$ifc" lease_ntpsrv "$ntpsrv"
  40         # [ -n "$timesvr" ] &&  change_state network "$ifc" lease_timesrv "$timesvr"
  41         # [ -n "$hostname" ] && change_state network "$ifc" lease_hostname "$hostname"
  42         # [ -n "$timezone" ] &&         change_state network "$ifc" lease_timezone "$timezone"
  43 }
  44
  45 deconfig_interface() {
  46         proto_init_update "*" 0
  47         proto_send_update "$INTERFACE"
  48 }
  49
  50 case "$1" in
  51         deconfig)
  52                 deconfig_interface
  53         ;;
  54         renew|bound)
  55                 setup_interface
  56         ;;
  57 esac
  58
  59 exit 0