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- #!/bin/sh
- [ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
- . /lib/functions.sh
- . /lib/netifd/netifd-proto.sh
- set_classless_routes() {
- local max=128
- while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
- proto_add_ipv4_route "${1%%/*}" "${1##*/}" "$2" "$ip"
- max=$(($max-1))
- shift 2
- done
- }
- setup_interface () {
- proto_init_update "*" 1
- proto_add_ipv4_address "$ip" "${subnet:-255.255.255.0}"
- # TODO: apply $broadcast
- local ip_net
- eval "$(ipcalc.sh "$ip/$mask")";ip_net="$NETWORK"
- local i
- for i in $router; do
- local gw_net
- eval "$(ipcalc.sh "$i/$mask")";gw_net="$NETWORK"
- [ "$ip_net" != "$gw_net" ] && proto_add_ipv4_route "$i" 32 "" "$ip"
- proto_add_ipv4_route 0.0.0.0 0 "$i" "$ip"
- local r
- for r in $CUSTOMROUTES; do
- proto_add_ipv4_route "${r%%/*}" "${r##*/}" "$i" "$ip"
- done
- done
- # CIDR STATIC ROUTES (rfc3442)
- [ -n "$staticroutes" ] && set_classless_routes $staticroutes
- [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
- for i in $dns; do
- proto_add_dns_server "$i"
- done
- for i in $domain; do
- proto_add_dns_search "$i"
- done
- proto_add_data
- [ -n "$ZONE" ] && json_add_string zone "$ZONE"
- [ -n "$ntpsrv" ] && json_add_string ntpserver "$ntpsrv"
- [ -n "$timesvr" ] && json_add_string timeserver "$timesvr"
- [ -n "$hostname" ] && json_add_string hostname "$hostname"
- [ -n "$message" ] && json_add_string message "$message"
- [ -n "$timezone" ] && json_add_int timezone "$timezone"
- [ -n "$lease" ] && json_add_int leasetime "$lease"
- proto_close_data
- proto_send_update "$INTERFACE"
- if [ "$IFACE6RD" != 0 -a -n "$ip6rd" ]; then
- local v4mask="${ip6rd%% *}"
- ip6rd="${ip6rd#* }"
- local ip6rdprefixlen="${ip6rd%% *}"
- ip6rd="${ip6rd#* }"
- local ip6rdprefix="${ip6rd%% *}"
- ip6rd="${ip6rd#* }"
- local ip6rdbr="${ip6rd%% *}"
- [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE 2>/dev/null)
- [ -z "$IFACE6RD" -o "$IFACE6RD" = 1 ] && IFACE6RD=${INTERFACE}_6
- json_init
- json_add_string name "$IFACE6RD"
- json_add_string ifname "@$INTERFACE"
- json_add_string proto "6rd"
- json_add_string peeraddr "$ip6rdbr"
- json_add_int ip4prefixlen "$v4mask"
- json_add_string ip6prefix "$ip6rdprefix"
- json_add_int ip6prefixlen "$ip6rdprefixlen"
- json_add_string tunlink "$INTERFACE"
- [ -n "$IFACE6RD_DELEGATE" ] && json_add_boolean delegate "$IFACE6RD_DELEGATE"
- [ -n "$ZONE6RD" ] || ZONE6RD=$ZONE
- [ -n "$ZONE6RD" ] && json_add_string zone "$ZONE6RD"
- [ -n "$MTU6RD" ] && json_add_string mtu "$MTU6RD"
- json_close_object
- ubus call network add_dynamic "$(json_dump)"
- fi
- }
- deconfig_interface() {
- proto_init_update "*" 0
- proto_send_update "$INTERFACE"
- }
- case "$1" in
- deconfig)
- deconfig_interface
- ;;
- renew|bound)
- setup_interface
- ;;
- esac
- # user rules
- [ -f /etc/udhcpc.user ] && . /etc/udhcpc.user "$@"
- exit 0
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