char *
get_uaddr(int fd, struct netconfig *nconf, struct netbuf *nb)
{
struct nfs_svc_args nsa;
char *ua, *ua2, *mua = NULL;
char me[MAXHOSTNAMELEN];
struct nd_addrlist *nas;
struct nd_hostserv hs;
struct nd_mergearg ma;
ua = taddr2uaddr(nconf, nb);
if (ua == NULL) {
#ifdef DEBUG
fprintf(stderr, "taddr2uaddr failed for netid %s\n",
nconf->nc_netid);
#endif
return (NULL);
}
gethostname(me, MAXHOSTNAMELEN);
hs.h_host = me;
hs.h_serv = "nfs";
if (netdir_getbyname(nconf, &hs, &nas)) {
#ifdef DEBUG
netdir_perror("netdir_getbyname");
#endif
return (NULL);
}
ua2 = taddr2uaddr(nconf, nas->n_addrs);
if (ua2 == NULL) {
#ifdef DEBUG
fprintf(stderr, "taddr2uaddr failed for netid %s.\n",
nconf->nc_netid);
#endif
return (NULL);
}
ma.s_uaddr = ua;
ma.c_uaddr = ua2;
ma.m_uaddr = NULL;
if (netdir_options(nconf, ND_MERGEADDR, 0, (char *)&ma)) {
#ifdef DEBUG
netdir_perror("netdir_options");
#endif
return (NULL);
}
mua = ma.m_uaddr;
return (mua);
}
static char *
get_uaddr(struct netconfig *nconf, struct netbuf *nb)
{
struct nfs_svc_args nsa;
char *ua, *ua2, *mua = NULL;
char me[MAXHOSTNAMELEN];
struct nd_addrlist *nas;
struct nd_hostserv hs;
struct nd_mergearg ma;
ua = taddr2uaddr(nconf, nb);
if (ua == NULL) {
return (NULL);
}
gethostname(me, MAXHOSTNAMELEN);
hs.h_host = me;
hs.h_serv = "nfs";
if (netdir_getbyname(nconf, &hs, &nas)) {
return (NULL);
}
ua2 = taddr2uaddr(nconf, nas->n_addrs);
if (ua2 == NULL) {
return (NULL);
}
ma.s_uaddr = ua;
ma.c_uaddr = ua2;
ma.m_uaddr = NULL;
if (netdir_options(nconf, ND_MERGEADDR, 0, (char *)&ma)) {
return (NULL);
}
mua = ma.m_uaddr;
return (mua);
}
static void
get_xdmcp_sock(void)
{
#ifdef STREAMSCONN
struct netconfig *nconf;
if ((xdmcpSocket = t_open("/dev/udp", O_RDWR, 0)) < 0) {
XdmcpWarning("t_open() of /dev/udp failed");
return;
}
if (t_bind(xdmcpSocket, NULL, NULL) < 0) {
XdmcpWarning("UDP socket creation failed");
t_error("t_bind(xdmcpSocket) failed");
t_close(xdmcpSocket);
return;
}
/*
* This part of the code looks contrived. It will actually fit in nicely
* when the CLTS part of Xtrans is implemented.
*/
if ((nconf = getnetconfigent("udp")) == NULL) {
XdmcpWarning("UDP socket creation failed: getnetconfigent()");
t_unbind(xdmcpSocket);
t_close(xdmcpSocket);
return;
}
if (netdir_options(nconf, ND_SET_BROADCAST, xdmcpSocket, NULL)) {
XdmcpWarning("UDP set broadcast option failed: netdir_options()");
freenetconfigent(nconf);
t_unbind(xdmcpSocket);
t_close(xdmcpSocket);
return;
}
freenetconfigent(nconf);
#else
int soopts = 1;
#if defined(IPv6) && defined(AF_INET6)
if ((xdmcpSocket6 = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
XdmcpWarning("INET6 UDP socket creation failed");
#endif
if ((xdmcpSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
XdmcpWarning("UDP socket creation failed");
#ifdef SO_BROADCAST
else if (setsockopt(xdmcpSocket, SOL_SOCKET, SO_BROADCAST, (char *) &soopts,
sizeof(soopts)) < 0)
XdmcpWarning("UDP set broadcast socket-option failed");
#endif /* SO_BROADCAST */
if (xdmcpSocket >= 0 && xdm_from != NULL) {
if (bind(xdmcpSocket, (struct sockaddr *) &FromAddress,
FromAddressLen) < 0) {
FatalError("Xserver: failed to bind to -from address: %s\n",
xdm_from);
}
}
#endif /* STREAMSCONN */
}
