diff options
Diffstat (limited to 'examples/udhcp')
-rwxr-xr-x | examples/udhcp/sample.bound | 30 | ||||
-rwxr-xr-x | examples/udhcp/sample.deconfig | 4 | ||||
-rwxr-xr-x | examples/udhcp/sample.nak | 4 | ||||
-rwxr-xr-x | examples/udhcp/sample.renew | 30 | ||||
-rw-r--r-- | examples/udhcp/sample.script | 7 | ||||
-rw-r--r-- | examples/udhcp/simple.script | 39 | ||||
-rw-r--r-- | examples/udhcp/udhcpd.conf | 116 |
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 |