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rsc 2005-12-31 19:33:03 +00:00
parent 9fe7e1a14c
commit 9aec88f29c
12 changed files with 493 additions and 232 deletions
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30
src/libip/myipaddr.c
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@ -2,20 +2,44 @@
#include <libc.h>
#include <ip.h>
static uchar loopbacknet[IPaddrlen] = {
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0xff, 0xff,
127, 0, 0, 0
};
static uchar loopbackmask[IPaddrlen] = {
0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff,
0xff, 0, 0, 0
};
// find first ip addr that isn't the friggin loopback address
// unless there are no others
int
myipaddr(uchar *ip, char *net)
{
Ipifc *nifc;
Iplifc *lifc;
static Ipifc *ifc;
Ipifc *ifc;
uchar mynet[IPaddrlen];
ifc = readipifc(net, ifc, -1);
ifc = readipifc(net, nil, -1);
for(nifc = ifc; nifc; nifc = nifc->next)
for(lifc = nifc->lifc; lifc; lifc = lifc->next)
for(lifc = nifc->lifc; lifc; lifc = lifc->next){
maskip(lifc->ip, loopbackmask, mynet);
if(ipcmp(mynet, loopbacknet) == 0){
continue;
}
if(ipcmp(lifc->ip, IPnoaddr) != 0){
ipmove(ip, lifc->ip);
freeipifc(ifc);
return 0;
}
}
ipmove(ip, IPnoaddr);
freeipifc(ifc);
return -1;
}