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authorJouni Malinen <jouni.malinen@atheros.com>2010-07-30 01:35:26 (GMT)
committerJouni Malinen <j@w1.fi>2010-09-09 14:17:21 (GMT)
commit7fbf99aa6b7406e0820ec6c7d9a561e6d99e4ffd (patch)
tree347a94bda565fb84a7f45f16150b53db1eff98ba
parent56815b2b7def60d29745b1a2c94117944d4f40e2 (diff)
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P2P: Add an example p2p-action script for udhcpc/udhcpd
-rwxr-xr-xwpa_supplicant/examples/p2p-action-udhcp.sh69
-rw-r--r--wpa_supplicant/examples/udhcpd-p2p.conf120
2 files changed, 189 insertions, 0 deletions
diff --git a/wpa_supplicant/examples/p2p-action-udhcp.sh b/wpa_supplicant/examples/p2p-action-udhcp.sh
new file mode 100755
index 0000000..d7d0e79
--- /dev/null
+++ b/wpa_supplicant/examples/p2p-action-udhcp.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+
+IFNAME=$1
+CMD=$2
+
+kill_daemon() {
+ NAME=$1
+ PF=$2
+
+ if [ ! -r $PF ]; then
+ return
+ fi
+
+ PID=`cat $PF`
+ if [ $PID -gt 0 ]; then
+ if ps $PID | grep -q $NAME; then
+ kill $PID
+ fi
+ fi
+ rm $PF
+}
+
+if [ "$CMD" = "P2P-GROUP-STARTED" ]; then
+ GIFNAME=$3
+ if [ "$4" = "GO" ]; then
+ kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
+ ifconfig $GIFNAME 192.168.42.1 up
+ udhcpd /etc/udhcpd-p2p.conf
+ fi
+ if [ "$4" = "client" ]; then
+ kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
+ kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
+ udhcpc -i $GIFNAME -p /var/run/udhcpc-$GIFNAME.pid \
+ -s /etc/udhcpc.script
+ fi
+fi
+
+if [ "$CMD" = "P2P-GROUP-REMOVED" ]; then
+ GIFNAME=$3
+ if [ "$4" = "GO" ]; then
+ kill_daemon udhcpd /var/run/udhcpd-$GIFNAME.pid
+ ifconfig $GIFNAME 0.0.0.0
+ fi
+ if [ "$4" = "client" ]; then
+ kill_daemon udhcpc /var/run/udhcpc-$GIFNAME.pid
+ ifconfig $GIFNAME 0.0.0.0
+ fi
+fi
+
+if [ "$CMD" = "P2P-CROSS-CONNECT-ENABLE" ]; then
+ GIFNAME=$3
+ UPLINK=$4
+ # enable NAT/masquarade $GIFNAME -> $UPLINK
+ iptables -P FORWARD DROP
+ iptables -t nat -A POSTROUTING -o $UPLINK -j MASQUERADE
+ iptables -A FORWARD -i $UPLINK -o $GIFNAME -m state --state RELATED,ESTABLISHED -j ACCEPT
+ iptables -A FORWARD -i $GIFNAME -o $UPLINK -j ACCEPT
+ sysctl net.ipv4.ip_forward=1
+fi
+
+if [ "$CMD" = "P2P-CROSS-CONNECT-DISABLE" ]; then
+ GIFNAME=$3
+ UPLINK=$4
+ # disable NAT/masquarade $GIFNAME -> $UPLINK
+ sysctl net.ipv4.ip_forward=0
+ iptables -t nat -D POSTROUTING -o $UPLINK -j MASQUERADE
+ iptables -D FORWARD -i $UPLINK -o $GIFNAME -m state --state RELATED,ESTABLISHED -j ACCEPT
+ iptables -D FORWARD -i $GIFNAME -o $UPLINK -j ACCEPT
+fi
diff --git a/wpa_supplicant/examples/udhcpd-p2p.conf b/wpa_supplicant/examples/udhcpd-p2p.conf
new file mode 100644
index 0000000..b94f94f
--- /dev/null
+++ b/wpa_supplicant/examples/udhcpd-p2p.conf
@@ -0,0 +1,120 @@
+# Sample udhcpd configuration file (/etc/udhcpd.conf)
+
+# The start and end of the IP lease block
+
+start 192.168.42.20 #default: 192.168.0.20
+end 192.168.42.254 #default: 192.168.0.254
+
+
+# The interface that udhcpd will use
+
+interface wlan2 #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-wlan2.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 192.168.2.1
+option subnet 255.255.255.0
+option domain atherosowl.com
+option lease 864000 # 10 days of seconds
+
+
+# Currently supported options, for more info, see options.c
+#opt subnet
+#opt timezone
+#opt router
+#opt timesvr
+#opt namesvr
+#opt dns
+#opt logsvr
+#opt cookiesvr
+#opt lprsvr
+#opt bootsize
+#opt domain
+#opt swapsvr
+#opt rootpath
+#opt ipttl
+#opt mtu
+#opt broadcast
+#opt wins
+#opt lease
+#opt ntpsrv
+#opt tftp
+#opt bootfile
+
+
+# Static leases map
+#static_lease 00:60:08:11:CE:4E 192.168.0.54
+#static_lease 00:60:08:11:CE:3E 192.168.0.44
+
+