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authorRuss Dill <Russ.Dill@asu.edu>2002-10-14 21:41:28 +0000
committerRuss Dill <Russ.Dill@asu.edu>2002-10-14 21:41:28 +0000
commit61fb48930f45aa536584b2047f9e703186e8f69f (patch)
treee3b93e0a694be81939f8c4762553c43ffdb9b10b /examples/udhcp
parent9060a7315980bb05f42eab76b88746d43e138188 (diff)
downloadbusybox-61fb48930f45aa536584b2047f9e703186e8f69f.tar.gz
added full udhcp integration
Diffstat (limited to 'examples/udhcp')
-rwxr-xr-xexamples/udhcp/sample.bound30
-rwxr-xr-xexamples/udhcp/sample.deconfig4
-rwxr-xr-xexamples/udhcp/sample.nak4
-rwxr-xr-xexamples/udhcp/sample.renew30
-rw-r--r--examples/udhcp/sample.script7
-rw-r--r--examples/udhcp/simple.script39
-rw-r--r--examples/udhcp/udhcpd.conf116
7 files changed, 230 insertions, 0 deletions
diff --git a/examples/udhcp/sample.bound b/examples/udhcp/sample.bound
new file mode 100755
index 000000000..200352672
--- /dev/null
+++ b/examples/udhcp/sample.bound
@@ -0,0 +1,30 @@
+#!/bin/sh
+# Sample udhcpc renew script
+
+RESOLV_CONF="/etc/udhcpc/resolv.conf"
+
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+
+/sbin/ifconfig $interface $ip $BROADCAST $NETMASK
+
+if [ -n "$router" ]
+then
+ echo "deleting routers"
+ while /sbin/route del default gw 0.0.0.0 dev $interface
+ do :
+ done
+
+ for i in $router
+ do
+ /sbin/route add default gw $i dev $interface
+ done
+fi
+
+echo -n > $RESOLV_CONF
+[ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF
+for i in $dns
+do
+ echo adding dns $i
+ echo nameserver $i >> $RESOLV_CONF
+done \ No newline at end of file
diff --git a/examples/udhcp/sample.deconfig b/examples/udhcp/sample.deconfig
new file mode 100755
index 000000000..b221bcf12
--- /dev/null
+++ b/examples/udhcp/sample.deconfig
@@ -0,0 +1,4 @@
+#!/bin/sh
+# Sample udhcpc deconfig script
+
+/sbin/ifconfig $interface 0.0.0.0
diff --git a/examples/udhcp/sample.nak b/examples/udhcp/sample.nak
new file mode 100755
index 000000000..f4d08e669
--- /dev/null
+++ b/examples/udhcp/sample.nak
@@ -0,0 +1,4 @@
+#!/bin/sh
+# Sample udhcpc nak script
+
+echo Received a NAK: $message
diff --git a/examples/udhcp/sample.renew b/examples/udhcp/sample.renew
new file mode 100755
index 000000000..c953e9758
--- /dev/null
+++ b/examples/udhcp/sample.renew
@@ -0,0 +1,30 @@
+#!/bin/sh
+# Sample udhcpc bound script
+
+RESOLV_CONF="/etc/udhcpc/resolv.conf"
+
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+
+/sbin/ifconfig $interface $ip $BROADCAST $NETMASK
+
+if [ -n "$router" ]
+then
+ echo "deleting routers"
+ while /sbin/route del default gw 0.0.0.0 dev $interface
+ do :
+ done
+
+ for i in $router
+ do
+ /sbin/route add default gw $i dev $interface
+ done
+fi
+
+echo -n > $RESOLV_CONF
+[ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF
+for i in $dns
+do
+ echo adding dns $i
+ echo nameserver $i >> $RESOLV_CONF
+done \ No newline at end of file
diff --git a/examples/udhcp/sample.script b/examples/udhcp/sample.script
new file mode 100644
index 000000000..9b717ac3c
--- /dev/null
+++ b/examples/udhcp/sample.script
@@ -0,0 +1,7 @@
+#!/bin/sh
+# Currently, we only dispatch according to command. However, a more
+# elaborate system might dispatch by command and interface or do some
+# common initialization first, especially if more dhcp event notifications
+# are added.
+
+exec /usr/share/udhcpc/sample.$1
diff --git a/examples/udhcp/simple.script b/examples/udhcp/simple.script
new file mode 100644
index 000000000..a52a7f812
--- /dev/null
+++ b/examples/udhcp/simple.script
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# udhcpc script edited by Tim Riker <Tim@Rikers.org>
+
+[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
+
+RESOLV_CONF="/etc/resolv.conf"
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+
+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
+
+ for i in $router ; do
+ route add default gw $i dev $interface
+ done
+ 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
+ ;;
+esac
+
+exit 0
diff --git a/examples/udhcp/udhcpd.conf b/examples/udhcp/udhcpd.conf
new file mode 100644
index 000000000..36cb58c3f
--- /dev/null
+++ b/examples/udhcp/udhcpd.conf
@@ -0,0 +1,116 @@
+# Sample udhcpd configuration file (/etc/udhcpd.conf)
+
+# The start and end of the IP lease block
+
+start 192.168.0.20 #default: 192.168.0.20
+end 192.168.0.254 #default: 192.168.0.254
+
+
+# The interface that udhcpd will use
+
+interface eth0 #default: eth0
+
+
+# The maximim number of leases (includes addressesd reserved
+# by OFFER's, DECLINE's, and ARP conficts
+
+#max_leases 254 #default: 254
+
+
+# If remaining is true (default), udhcpd will store the time
+# remaining for each lease in the udhcpd leases file. This is
+# for embedded systems that cannot keep time between reboots.
+# If you set remaining to no, the absolute time that the lease
+# expires at will be stored in the dhcpd.leases file.
+
+#remaining yes #default: yes
+
+
+# The time period at which udhcpd will write out a dhcpd.leases
+# file. If this is 0, udhcpd will never automatically write a
+# lease file. (specified in seconds)
+
+#auto_time 7200 #default: 7200 (2 hours)
+
+
+# The amount of time that an IP will be reserved (leased) for if a
+# DHCP decline message is received (seconds).
+
+#decline_time 3600 #default: 3600 (1 hour)
+
+
+# The amount of time that an IP will be reserved (leased) for if an
+# ARP conflct occurs. (seconds
+
+#conflict_time 3600 #default: 3600 (1 hour)
+
+
+# How long an offered address is reserved (leased) in seconds
+
+#offer_time 60 #default: 60 (1 minute)
+
+# If a lease to be given is below this value, the full lease time is
+# instead used (seconds).
+
+#min_lease 60 #defult: 60
+
+
+# The location of the leases file
+
+#lease_file /var/lib/misc/udhcpd.leases #defualt: /var/lib/misc/udhcpd.leases
+
+# The location of the pid file
+#pidfile /var/run/udhcpd.pid #default: /var/run/udhcpd.pid
+
+# Everytime udhcpd writes a leases file, the below script will be called.
+# Useful for writing the lease file to flash every few hours.
+
+#notify_file #default: (no script)
+
+#notify_file dumpleases # <--- usefull for debugging
+
+# The following are bootp specific options, setable by udhcpd.
+
+#siaddr 192.168.0.22 #default: 0.0.0.0
+
+#sname zorak #default: (none)
+
+#boot_file /var/nfs_root #default: (none)
+
+# The remainer of options are DHCP options and can be specifed with the
+# keyword 'opt' or 'option'. If an option can take multiple items, such
+# as the dns option, they can be listed on the same line, or multiple
+# lines. The only option with a default is 'lease'.
+
+#Examles
+opt dns 192.168.10.2 192.168.10.10
+option subnet 255.255.255.0
+opt router 192.168.10.2
+opt wins 192.168.10.10
+option dns 129.219.13.81 # appened to above DNS servers for a total of 3
+option domain local
+option lease 864000 # 10 days of seconds
+
+
+# Currently supported options, for more info, see options.c
+#subnet
+#timezone
+#router
+#timesvr
+#namesvr
+#dns
+#logsvr
+#cookiesvr
+#lprsvr
+#bootsize
+#domain
+#swapsvr
+#rootpath
+#ipttl
+#mtu
+#broadcast
+#wins
+#lease
+#ntpsrv
+#tftp
+#bootfile \ No newline at end of file