int
addressEqual (XdmcpNetaddr a1, int len1, XdmcpNetaddr a2, int len2)
{
int partlen1, partlen2;
char *part1, *part2;
if (len1 != len2)
{
return FALSE;
}
if (NetaddrFamily(a1) != NetaddrFamily(a2))
{
return FALSE;
}
part1 = NetaddrPort(a1, &partlen1);
part2 = NetaddrPort(a2, &partlen2);
if (partlen1 != partlen2 || memcmp(part1, part2, partlen1) != 0)
{
return FALSE;
}
part1 = NetaddrAddress(a1, &partlen1);
part2 = NetaddrAddress(a2, &partlen2);
if (partlen1 != partlen2 || memcmp(part1, part2, partlen1) != 0)
{
return FALSE;
}
return TRUE;
}
static
FormatChooserArgument (
char *buf,
int len)
{
unsigned char addr_buf[1024];
int addr_len = sizeof (addr_buf);
unsigned char result_buf[1024];
int result_len = 0;
int netfamily;
if (GetChooserAddr (addr_buf, &addr_len) == -1)
{
LogError ((unsigned char *)"Cannot get return address for chooser socket\n");
Debug ("Cannot get chooser socket address\n");
return 0;
}
netfamily = NetaddrFamily((XdmcpNetaddr)addr_buf);
switch (netfamily) {
case AF_INET:
{
char *port;
int portlen;
ARRAY8Ptr localAddress, getLocalAddress ();
port = NetaddrPort((XdmcpNetaddr)addr_buf, &portlen);
result_buf[0] = netfamily >> 8;
result_buf[1] = netfamily & 0xFF;
result_buf[2] = port[0];
result_buf[3] = port[1];
localAddress = getLocalAddress ();
bcopy ((char *)localAddress->data, (char *)result_buf+4, 4);
result_len = 8;
}
break;
#ifdef AF_DECnet
case AF_DECnet:
break;
#endif
default:
Debug ("Chooser family %d isn't known\n", netfamily);
return 0;
}
return FormatBytes (result_buf, result_len, buf, len);
}
static void ClientAddress(struct sockaddr *from, ARRAY8Ptr addr, /* return */
ARRAY8Ptr port, /* return */
CARD16 *type) /* return */
{
int length, family;
char *data;
data = NetaddrPort((XdmcpNetaddr)from, &length);
XdmcpAllocARRAY8(port, length);
memmove(port->data, data, length);
port->length = length;
family = ConvertAddr((XdmcpNetaddr)from, &length, &data);
XdmcpAllocARRAY8(addr, length);
memmove(addr->data, data, length);
addr->length = length;
*type = family;
}
