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-rwxr-xr-xpackage/netifd/files/lib/netifd/dhcp.script59
1 files changed, 59 insertions, 0 deletions
diff --git a/package/netifd/files/lib/netifd/dhcp.script b/package/netifd/files/lib/netifd/dhcp.script
new file mode 100755
index 000000000..d13ce7ec7
--- /dev/null
+++ b/package/netifd/files/lib/netifd/dhcp.script
@@ -0,0 +1,59 @@
+#!/bin/sh
+[ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
+
+. /etc/functions.sh
+. /lib/netifd/netifd-proto.sh
+
+set_classless_routes() {
+ local max=128
+ local type
+ while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
+ proto_add_ipv4_route "${1%%/*}" "${1##*/}" "$2"
+ max=$(($max-1))
+ shift 2
+ done
+}
+
+setup_interface () {
+ proto_init_update "*" 1
+ proto_add_ipv4_address "$ip" "${subnet:-255.255.255.0}"
+ # TODO: apply $broadcast
+
+ for i in $router; do
+ proto_add_ipv4_route 0.0.0.0 0 "$i"
+ done
+
+ # CIDR STATIC ROUTES (rfc3442)
+ [ -n "$staticroutes" ] && set_classless_routes $staticroutes
+ [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
+
+ for dns in $dns; do
+ proto_add_dns_server "$dns"
+ done
+ for domain in $domain; do
+ proto_add_dns_search "$domain"
+ done
+ proto_send_update "$INTERFACE"
+
+ # TODO
+ # [ -n "$ntpsrv" ] && change_state network "$ifc" lease_ntpsrv "$ntpsrv"
+ # [ -n "$timesvr" ] && change_state network "$ifc" lease_timesrv "$timesvr"
+ # [ -n "$hostname" ] && change_state network "$ifc" lease_hostname "$hostname"
+ # [ -n "$timezone" ] && change_state network "$ifc" lease_timezone "$timezone"
+}
+
+deconfig_interface() {
+ proto_init_update "*" 0
+ proto_send_update "$INTERFACE"
+}
+
+case "$1" in
+ deconfig)
+ deconfig_interface
+ ;;
+ renew|bound)
+ setup_interface
+ ;;
+esac
+
+exit 0