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authorJosh Blum <josh@joshknows.com>2010-03-16 18:18:25 -0700
committerJosh Blum <josh@joshknows.com>2010-03-16 18:18:25 -0700
commit12ca1b612c7d82d003b5ea9683417903e4cb043f (patch)
treea24eb93d3ae236c74c2eb2de5efec6be426111ce /host/apps/usrp2_recovery.py
parent6458eca9540f11fb8dd5bee184e6124998023c4f (diff)
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added more help and verbose on recovery app
Diffstat (limited to 'host/apps/usrp2_recovery.py')
-rwxr-xr-xhost/apps/usrp2_recovery.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/host/apps/usrp2_recovery.py b/host/apps/usrp2_recovery.py
index 00d231cdb..48c1121cb 100755
--- a/host/apps/usrp2_recovery.py
+++ b/host/apps/usrp2_recovery.py
@@ -26,18 +26,18 @@ def mac_addr_repr_to_binary_string(mac_addr):
return ''.join(map(lambda x: chr(int(x, 16)), mac_addr.split(':')))
if __name__ == '__main__':
- parser = optparse.OptionParser()
+ parser = optparse.OptionParser(usage='usage: %prog [options]\n'+__doc__)
parser.add_option('--ifc', type='string', help='ethernet interface name [default=%default]', default='eth0')
parser.add_option('--new-ip', type='string', help='ip address to set [default=%default]', default='192.168.10.2')
(options, args) = parser.parse_args()
#create the raw socket
- print "Opening raw socket on interface: ", options.ifc
+ print "Opening raw socket on interface:", options.ifc
soc = socket.socket(socket.PF_PACKET, socket.SOCK_RAW)
soc.bind((options.ifc, RECOVERY_ETHERTYPE))
#create the recovery packet
- print "Loading packet with new ip address: ", options.new_ip
+ print "Loading packet with ip address:", options.new_ip
packet = struct.pack(
'!6s6sH4s4s',
mac_addr_repr_to_binary_string(BCAST_MAC_ADDR),
@@ -46,5 +46,7 @@ if __name__ == '__main__':
IP_RECOVERY_CODE,
socket.inet_aton(options.new_ip),
)
+
+ print "Sending packet (%d bytes)"%len(packet)
soc.send(packet)
print "Done"