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/* startserver.c --- open a connection to the CVS server under Windows NT
Jim Blandy <jimb@cyclic.com> --- August 1995 */
#include "cvs.h"
#include "rcmd.h"
#include <stdlib.h>
#include <winsock.h>
#include <malloc.h>
#include <io.h>
#include <errno.h>
/* Keep track of whether we've opened a socket so that wnt_shutdown_server
can do the correct thing. We don't want to call shutdown or
closesocket on a pipe. */
static int opened_a_socket = 0;
void
wnt_start_server (int *tofd, int *fromfd,
char *client_user,
char *server_user,
char *server_host,
char *server_cvsroot)
{
char *cvs_server;
char *command;
struct servent *sptr;
unsigned short port;
int read_fd;
char *portenv;
if (! (cvs_server = getenv ("CVS_SERVER")))
cvs_server = "cvs";
command = xmalloc (strlen (cvs_server)
+ strlen (server_cvsroot)
+ 50);
sprintf (command, "%s -d %s server", cvs_server, server_cvsroot);
portenv = getenv("CVS_RCMD_PORT");
if (portenv)
port = atoi(portenv);
else if ((sptr = getservbyname("shell", "tcp")) != NULL)
port = sptr->s_port;
else
port = IPPORT_CMDSERVER; /* shell/tcp */
read_fd = rcmd (&server_host,
port,
client_user,
(server_user ? server_user : client_user),
command,
0);
if (read_fd < 0)
error (1, 0, "cannot start server via rcmd: %s",
SOCK_STRERROR (SOCK_ERRNO));
*tofd = read_fd;
*fromfd = read_fd;
free (command);
opened_a_socket = 1;
}
void
wnt_shutdown_server (int fd)
{
if (opened_a_socket)
{
SOCKET s;
s = fd;
if (shutdown (s, 2) == SOCKET_ERROR)
error (1, 0, "couldn't shutdown server connection: %s",
SOCK_STRERROR (SOCK_ERRNO));
if (closesocket (s) == SOCKET_ERROR)
error (1, 0, "couldn't close server connection: %s",
SOCK_STRERROR (SOCK_ERRNO));
}
else
{
if (close (fd) < 0)
error (1, errno, "cannot close server connection");
}
}
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