ref: 8c20c6ec1933054386dd712158d2452da15d6ec7
dir: /sys/src/libip/ipremoteonifc.c/
#include <u.h>
#include <libc.h>
#include <ctype.h>
#include <ip.h>
Iplifc*
ipremoteonifc(Ipifc *ifc, uchar *ip)
{
uchar net[IPaddrlen];
Iplifc *lifc;
for(lifc = ifc->lifc; lifc != nil; lifc = lifc->next){
maskip(ip, lifc->mask, net);
if(ipcmp(net, lifc->net) == 0)
return lifc;
}
return nil;
}