1 files changed, 162 insertions, 0 deletions

diff --git a/meta/packages/busybox/busybox-1.01/slugos/udhcpscript.patch b/meta/packages/busybox/busybox-1.01/slugos/udhcpscript.patch
new file mode 100644
index 0000000000..277a22cddb
--- /dev/null
+++ b/meta/packages/busybox/busybox-1.01/slugos/udhcpscript.patch
@@ -0,0 +1,162 @@
+diff -rup busybox-1.01/.pc/udhcpscript.patch/examples/udhcp/simple.script busybox-1.01/examples/udhcp/simple.script
+--- busybox-1.01/examples/udhcp/simple.script   1970-01-01 00:00:00.000000000 +0000
++++ busybox-1.01/examples/udhcp/simple.script   1970-01-01 00:00:00.000000000 +0000
+@@ -1,40 +1,129 @@
+ #!/bin/sh
++# slugos UDHCP client script
++#
++. /etc/default/functions
++
++echodns(){
++       local dns
++       if test $# -gt 0
++       then
++               for dns in "$@"
++               do
++                       echo "nameserver $dns #dhcp:$interface"
++               done
++       fi
++}
+ 
+-# udhcpc script edited by Tim Riker <Tim@Rikers.org>
++# Output the correct contents for resolv.conf based on
++# the current one and any new information
++mkresolv() {
++       local rmdomain
++       rmdomain=
++       # last search takes precedence, so a user
++       # specified search in resolv.conf is retained
++       test -n "$domain" && {
++               echo "search $domain #dhcp"
++               rmdomain='|search [^ ]* #dhcp'
++       }
++       # first nameserver takes precedence, use a user
++       # specified nameserver in preference then the
++       # new ones
++       egrep -v '^(nameserver [^ ]* #dhcp:.*'"$rmdomain"')$' "$1"
++       echodns $dns
++       egrep '^nameserver [^ ]* #dhcp:.*$' "$1" | egrep -v :"$interface"'$'
++}
++
++# checksum of a file (or stdin if -)
++md5strm() {
++       md5sum $1 2>/dev/null | sed -n 's/^\([0-9A-Za-z]*\).*$/\1/p'
++}
++
++# update resolv.conf for $interface using $domain and $dns
++updresolv() {
++       local md5old md5new resolv
++       md5old="$(md5strm /etc/resolv.conf)"
++       resolv="$(mkresolv /etc/resolv.conf)"
++       md5new="$(echo "$resolv" | md5strm -)"
++       test "$md5old" != "$md5new" && echo "$resolv" >/etc/resolv.conf
++}
++
++unroute() {
++       # called to deconfig the interface
++       while route del default gw 0.0.0.0 dev $interface 2>/dev/null
++       do
++               :
++       done
++}
++
++bind() {
++       local B N metric i olddomain resolv
++       B=
++       test -n "$broadcast" && B="broadcast $broadcast"
++       N=
++       test -n "$subnet" && N="netmask $subnet"
++       ifconfig "$interface" "$ip" $B $N up
++
++       # If given router information delete the old information and
++       # enter new stuff, routers get metrics incremented by 1
++       # between each (this is somewhat arbitrary)
++       if test -n "$router"
++       then
++               unroute
++               metric=0
++               for i in $router
++               do
++                       route add default gw "$i" dev "$interface" metric $((metric++))
++               done
++       fi
+ 
+-[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
++       olddomain=
++       test -r /etc/defaultdomain && olddomain="$(cat /etc/defaultdomain)"
++       if test -n "$domain" -a "$domain" != "$olddomain"
++       then
++               echo "$domain" >/etc/defaultdomain
++               # and update the kernel view too
++               echo "$domain" >/proc/sys/kernel/domainname
++       fi
+ 
+-RESOLV_CONF="/etc/resolv.conf"
+-[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+-[ -n "$subnet" ] && NETMASK="netmask $subnet"
++       updresolv
++}
+ 
+ case "$1" in
+-       deconfig)
+-               /sbin/ifconfig $interface 0.0.0.0
+-               ;;
+-
+-       renew|bound)
+-               /sbin/ifconfig $interface $ip $BROADCAST $NETMASK
+-
+-               if [ -n "$router" ] ; then
+-                       echo "deleting routers"
+-                       while route del default gw 0.0.0.0 dev $interface ; do
+-                               :
+-                       done
+-
+-                       metric=0
+-                       for i in $router ; do
+-                               route add default gw $i dev $interface metric $((metric++))
+-                       done
++deconfig)
++       # Bring the interface up (without inet at this point)
++       # Remove the resolver information because deconfig is called
++       # on leasefail and we need to remove this interface at that
++       # point to ensure the machine remains visible on another
++       # interface!
++       domain=
++       dns=
++       unroute
++       updresolv
++       ifconfig "$interface" up;;
++
++renew|bound)
++       bind;;
++
++leasefail)
++       # Pull the values from the config data if (only only if) this
++       # is the config interface
++       if test "$interface" = "$(config iface)"
++       then
++               ip="$(config ip)"
++               if test -n "$ip"
++               then
++                       router="$(config gateway)"
++                       subnet="$(config netmask)"
++                       broadcast="$(config broadcast)"
++                       domain="$(config domain)"
++                       dns="$(config dns)"
++
++                       bind
+                fi
++       fi;;
+ 
+-               echo -n > $RESOLV_CONF
+-               [ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
+-               for i in $dns ; do
+-                       echo adding dns $i
+-                       echo nameserver $i >> $RESOLV_CONF
+-               done
+-               ;;
++*)     echo "udhcpc: $*: unknown command" >&2
++       exit 1;;
+ esac
+ 
+ exit 0