[Click] ipv6 and fromhost

[John Bicket]

Hi,
Fromhost needs a ip4 address to initialize; I was doing some ip6 stuff and wondered
if the ip/netmask could be changed to a keyword instead of an argument.

Something like this:

Thanks,

--john

Index: fromhost.cc
===================================================================
RCS file: /home/am0/click/cvsroot/release/one/elements/linuxmodule/fromhost.cc,v
retrieving revision 1.44
diff -r1.44 fromhost.cc
122d121
< 		    cpIPPrefix, "destination IP prefix", &_destaddr, &_destmask,
123a123
> 		    "IP", cpIPPrefix, "destination IP prefix", &_destaddr, &_destmask,
194,202c194,203
<     sin->sin_family = AF_INET;
<     sin->sin_addr = _destaddr;
<     if (res >= 0 && (res = devinet_ioctl(SIOCSIFADDR, &ifr)) < 0)
< 	errh->error("error %d setting address for device `%s'", res, _devname.cc());
< 
<     sin->sin_addr = _destmask;
<     if (res >= 0 && (res = devinet_ioctl(SIOCSIFNETMASK, &ifr)) < 0)
< 	errh->error("error %d setting netmask for device `%s'", res, _devname.cc());
< 
---
>     if (_destaddr != IPAddress()) {
> 	sin->sin_family = AF_INET;
> 	sin->sin_addr = _destaddr;
> 	if (res >= 0 && (res = devinet_ioctl(SIOCSIFADDR, &ifr)) < 0)
> 	    errh->error("error %d setting address for device `%s'", res, _devname.cc());
> 	
> 	sin->sin_addr = _destmask;
> 	if (res >= 0 && (res = devinet_ioctl(SIOCSIFNETMASK, &ifr)) < 0)
> 	    errh->error("error %d setting netmask for device `%s'", res, _devname.cc());
>     }