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;
}
int ConvertAddr (XdmcpNetaddr saddr, int *len, char **addr)
{
int retval;
if (len == NULL)
return -1;
*addr = NetaddrAddress(saddr, len);
switch (NetaddrFamily(saddr))
{
#ifdef AF_UNSPEC
case AF_UNSPEC:
retval = FamilyLocal;
break;
#endif
#ifdef AF_UNIX
#ifndef hpux
case AF_UNIX:
retval = FamilyLocal;
break;
#endif
#endif
#ifdef TCPCONN
case AF_INET:
retval = FamilyInternet;
break;
#endif
default:
retval = -1;
break;
}
WDMDebug("ConvertAddr returning %d for family %d\n", retval,
NetaddrFamily(saddr));
return retval;
}
char * NetaddrAddress(XdmcpNetaddr netaddrp, int *lenp)
{
# ifdef STREAMSCONN
*lenp = 4;
return netaddrp+4;
# else
switch (NetaddrFamily(netaddrp)) {
# ifdef UNIXCONN
case AF_UNIX:
*lenp = strlen(((struct sockaddr_un *)netaddrp)->sun_path);
return (char *) (((struct sockaddr_un *)netaddrp)->sun_path);
# endif
# ifdef TCPCONN
case AF_INET:
*lenp = sizeof (struct in_addr);
return (char *) &(((struct sockaddr_in *)netaddrp)->sin_addr);
case AF_INET6:
{
struct in6_addr *a = &(((struct sockaddr_in6 *)netaddrp)->sin6_addr);
if (IN6_IS_ADDR_V4MAPPED(a)) {
*lenp = sizeof (struct in_addr);
return ((char *) &(a->s6_addr))+12;
} else {
*lenp = sizeof (struct in6_addr);
return (char *) &(a->s6_addr);
}
}
# endif
default:
*lenp = 0;
return NULL;
}
# endif /* STREAMSCONN else */
}
int ConvertAddr (XdmcpNetaddr saddr, int *len, char **addr)
{
int retval;
if ((len == NULL) || (saddr == NULL))
return -1;
*addr = NetaddrAddress(saddr, len);
# ifdef STREAMSCONN
/* kludge */
if (NetaddrFamily(saddr) == 2)
retval = FamilyInternet;
# else
switch (NetaddrFamily(saddr))
{
# ifdef AF_UNSPEC
case AF_UNSPEC:
retval = FamilyLocal;
break;
# endif
# ifdef AF_UNIX
case AF_UNIX:
retval = FamilyLocal;
break;
# endif
# ifdef TCPCONN
case AF_INET:
retval = FamilyInternet;
break;
case AF_INET6:
if (*len == sizeof(struct in_addr))
retval = FamilyInternet;
else
retval = FamilyInternet6;
break;
# endif
default:
retval = -1;
break;
}
# endif /* STREAMSCONN else */
Debug ("ConvertAddr returning %d for family %d\n", retval,
NetaddrFamily(saddr));
return retval;
}
char * NetaddrPort(XdmcpNetaddr netaddrp, int *lenp)
{
switch (NetaddrFamily(netaddrp))
{
case AF_INET:
*lenp = 2;
return (char *)&(((struct sockaddr_in *)netaddrp)->sin_port);
default:
*lenp = 0;
return NULL;
}
}
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);
}
char * NetaddrAddress(XdmcpNetaddr netaddrp, int *lenp)
{
switch (NetaddrFamily(netaddrp)) {
#ifdef UNIXCONN
case AF_UNIX:
*lenp = strlen(((struct sockaddr_un *)netaddrp)->sun_path);
return (char *) (((struct sockaddr_un *)netaddrp)->sun_path);
#endif
#ifdef TCPCONN
case AF_INET:
*lenp = sizeof (struct in_addr);
return (char *) &(((struct sockaddr_in *)netaddrp)->sin_addr);
#endif
default:
*lenp = 0;
return NULL;
}
}
char * NetaddrPort(XdmcpNetaddr netaddrp, int *lenp)
{
# ifdef STREAMSCONN
*lenp = 2;
return netaddrp+2;
# else
switch (NetaddrFamily(netaddrp))
{
case AF_INET:
*lenp = 2;
return (char *)&(((struct sockaddr_in *)netaddrp)->sin_port);
case AF_INET6:
*lenp = 2;
return (char *)&(((struct sockaddr_in6 *)netaddrp)->sin6_port);
default:
*lenp = 0;
return NULL;
}
# endif
}
