CreateWellKnownSockets ()
{
struct sockaddr_in sock_addr;
char *name, *localHostname();
if (request_port == 0)
return;
Debug ("creating socket %d\n", request_port);
xdmcpFd = socket (AF_INET, SOCK_DGRAM, 0);
if (xdmcpFd == -1) {
LogError (ReadCatalog(MC_LOG_SET,MC_LOG_FAIL_SOCK,MC_DEF_LOG_FAIL_SOCK),
request_port);
return;
}
name = localHostname ();
registerHostname (name, strlen (name));
RegisterCloseOnFork (xdmcpFd);
/* zero out the entire structure; this avoids 4.4 incompatibilities */
bzero ((char *) &sock_addr, sizeof (sock_addr));
#ifdef BSD44SOCKETS
sock_addr.sin_len = sizeof(sock_addr);
#endif
sock_addr.sin_family = AF_INET;
sock_addr.sin_port = htons ((short) request_port);
sock_addr.sin_addr.s_addr = htonl (INADDR_ANY);
if (bind (xdmcpFd, (struct sockaddr *)&sock_addr, sizeof (sock_addr)) == -1)
{
LogError (ReadCatalog(MC_LOG_SET,MC_LOG_ERR_BIND,MC_DEF_LOG_ERR_BIND),
request_port, errno);
close (xdmcpFd);
xdmcpFd = -1;
return;
}
WellKnownSocketsMax = xdmcpFd;
FD_SET (xdmcpFd, &WellKnownSocketsMask);
chooserFd = socket (AF_INET, SOCK_STREAM, 0);
Debug ("Created chooser socket %d\n", chooserFd);
if (chooserFd == -1)
{
LogError ((unsigned char *)"chooser socket creation failed, errno %d\n", errno);
return;
}
listen (chooserFd, 5);
if (chooserFd > WellKnownSocketsMax)
WellKnownSocketsMax = chooserFd;
FD_SET (chooserFd, &WellKnownSocketsMask);
}
CreateWellKnownSockets ()
{
struct sockaddr_in sock_addr;
char *name, *localHostname();
if (request_port == 0)
return;
Debug ("creating socket %d\n", request_port);
xdmcpFd = socket (AF_INET, SOCK_DGRAM, 0);
if (xdmcpFd == -1) {
LogError ("socket creation failed\n");
return;
}
name = localHostname ();
registerHostname (name, strlen (name));
RegisterCloseOnFork (xdmcpFd);
/* zero out the entire structure; this avoids 4.4 incompatibilities */
bzero ((char *) &sock_addr, sizeof (sock_addr));
sock_addr.sin_family = AF_INET;
sock_addr.sin_port = htons ((short) request_port);
sock_addr.sin_addr.s_addr = htonl (INADDR_ANY);
if (bind (xdmcpFd, &sock_addr, sizeof (sock_addr)) == -1)
{
LogError ("error binding socket address %d\n", request_port);
close (xdmcpFd);
xdmcpFd = -1;
return;
}
WellKnownSocketsMax = xdmcpFd;
FD_SET (xdmcpFd, &WellKnownSocketsMask);
chooserFd = socket (AF_INET, SOCK_STREAM, 0);
Debug ("Created chooser socket %d\n", chooserFd);
if (chooserFd == -1)
{
LogError ("chooser socket creation failed\n");
return;
}
listen (chooserFd, 5);
if (chooserFd > WellKnownSocketsMax)
WellKnownSocketsMax = chooserFd;
FD_SET (chooserFd, &WellKnownSocketsMask);
}
CreateWellKnownSockets ()
{
struct t_bind bind_addr;
struct netconfig *nconf;
struct nd_hostserv service;
struct nd_addrlist *servaddrs;
char *name, *localHostname();
char bindbuf[15];
int it;
if (request_port == 0)
return;
Debug ("creating UDP stream %d\n", request_port);
nconf = getnetconfigent("udp");
if (!nconf) {
t_error("getnetconfigent udp");
return;
}
xdmcpFd = t_open(nconf->nc_device, O_RDWR, NULL);
if (xdmcpFd == -1) {
LogError ("XDMCP stream creation failed\n");
t_error ("t_open");
return;
}
name = localHostname ();
registerHostname (name, strlen (name));
RegisterCloseOnFork (xdmcpFd);
service.h_host = HOST_SELF;
sprintf(bindbuf, "%d", request_port);
service.h_serv = bindbuf;
netdir_getbyname(nconf, &service, &servaddrs);
freenetconfigent(nconf);
bind_addr.qlen = 5;
bind_addr.addr.buf = servaddrs->n_addrs[0].buf;
bind_addr.addr.len = servaddrs->n_addrs[0].len;
it = t_bind(xdmcpFd, &bind_addr, &bind_addr);
netdir_free(servaddrs, ND_ADDRLIST);
if (it < 0)
{
LogError ("error binding STREAMS address %d\n", request_port);
t_error("t_bind"); /* also goes to log file */
t_close (xdmcpFd);
xdmcpFd = -1;
return;
}
WellKnownSocketsMax = xdmcpFd;
FD_SET (xdmcpFd, &WellKnownSocketsMask);
chooserFd = t_open ("/dev/tcp", O_RDWR, NULL);
Debug ("Created chooser fd %d\n", chooserFd);
if (chooserFd == -1)
{
LogError ("chooser stream creation failed\n");
t_error("t_open chooser");
return;
}
if (chooserFd > WellKnownSocketsMax)
WellKnownSocketsMax = chooserFd;
FD_SET (chooserFd, &WellKnownSocketsMask);
}
