How to set SO_RCVTIMEO and SO_SNDTIMEO on Solaris8

[robert]

Hello,

How to set SO_RCVTIMEO and SO_SNDTIMEO via socket.setsockopt 
python2.2.2 for Solaris8. When set it using the following 
command:
s=socket(AF_INET,SOCK_STREAM)
s.setsockopt(SOL_SOCKET,SO_RCVTIMEO,pack("ll",30,0)

The following error message will be get:
socket.error: (99, 'Option not supported by protocol')

I don't know how to set SO_RCVTIMEO and SO_SNDTIMEO value
in python2.2.2 for solaris

Thanks  in advance!


Sincerely

XiaoZheng Ning