1 files changed, 88 insertions, 0 deletions

diff --git a/meta/recipes-core/busybox/files/simple.script b/meta/recipes-core/busybox/files/simple.script
new file mode 100644
index 0000000000..757e487b97
--- /dev/null
+++ b/meta/recipes-core/busybox/files/simple.script
@@ -0,0 +1,88 @@
+#!/bin/sh
+
+# udhcpc script edited by Tim Riker <Tim@Rikers.org>
+
+[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
+
+RESOLV_CONF="/etc/resolv.conf"
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+
+# return 0 if root is mounted on a network filesystem
+root_is_nfs() {
+        sed -n 's/^[^ ]* \([^ ]*\) \([^ ]*\) .*$/\1 \2/p' /proc/mounts |
+        grep -q "^/ \(nfs\|smbfs\|ncp\|coda\)$"
+}
+
+have_bin_ip=0
+if [ -x /sbin/ip ]; then
+  have_bin_ip=1
+  BROADCAST="broadcast +"
+fi
+
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+
+case "$1" in
+        deconfig)
+                if [ -x /sbin/resolvconf ]; then
+                        /sbin/resolvconf -d "${interface}.udhcpc"
+                fi
+                if ! root_is_nfs ; then
+                        if [ $have_bin_ip -eq 1 ]; then
+                                ip addr flush dev $interface
+                                ip link set dev $interface up
+                        else
+                                /sbin/ifconfig $interface 0.0.0.0
+                        fi
+                fi
+                ;;
+
+        renew|bound)
+                if [ $have_bin_ip -eq 1 ]; then
+                        ip addr add dev $interface local $ip/$mask $BROADCAST
+                else
+                        /sbin/ifconfig $interface $ip $BROADCAST $NETMASK
+                fi
+
+                if [ -n "$router" ] ; then
+                        if ! root_is_nfs ; then
+                                if [ $have_bin_ip -eq 1 ]; then
+                                        while ip route del default 2>/dev/null ; do
+                                                :
+                                        done
+                                else
+                                        while route del default gw 0.0.0.0 dev $interface 2>/dev/null ; do
+                                                :
+                                        done
+                                fi
+                        fi
+
+                        metric=0
+                        for i in $router ; do
+                                if [ $have_bin_ip -eq 1 ]; then
+                                        ip route add default via $i metric $metric
+                                else
+                                        route add default gw $i dev $interface metric $metric 2>/dev/null
+                                fi
+                                metric=$(($metric + 1))
+                        done
+                fi
+
+                # Update resolver configuration file
+                R=""
+                [ -n "$domain" ] && R="domain $domain
+"
+                for i in $dns; do
+                        echo "$0: Adding DNS $i"
+                        R="${R}nameserver $i
+"
+                done
+
+                if [ -x /sbin/resolvconf ]; then
+                        echo -n "$R" | /sbin/resolvconf -a "${interface}.udhcpc"
+                else
+                        echo -n "$R" > "$RESOLV_CONF"
+                fi
+                ;;
+esac
+
+exit 0