-
-static void closedown(sig)
-int sig;
-{
- (void) signal(sig, closedown);
- if (_rpcsvcdirty == 0) {
- static int size;
- int i, openfd;
-
- if (_rpcfdtype == SOCK_DGRAM)
- exit(0);
- if (size == 0) {
- size = getdtablesize();
- }
- for (i = 0, openfd = 0; i < size && openfd < 2; i++)
- if (FD_ISSET(i, &svc_fdset))
- openfd++;
- if (openfd <= 1)
- exit(0);
- }
- (void) alarm(_RPCSVC_CLOSEDOWN);
-}
-
-/*
- * Create listener socket for a given port
- *
- * Return an open network socket on success; otherwise return -1
- * if some error occurs.
- */
-static int
-makesock(int port, int proto)
-{
- struct sockaddr_in sin;
- int sock, sock_type, val;
-
- sock_type = (proto == IPPROTO_UDP) ? SOCK_DGRAM : SOCK_STREAM;
- sock = socket(AF_INET, sock_type, proto);
- if (sock < 0) {
- xlog(L_FATAL, "Could not make a socket: %s",
- strerror(errno));
- return -1;
- }
- memset((char *) &sin, 0, sizeof(sin));
- sin.sin_family = AF_INET;
- sin.sin_addr.s_addr = htonl(INADDR_ANY);
- sin.sin_port = htons(port);
-
- val = 1;
- if (proto == IPPROTO_TCP)
- if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
- &val, sizeof(val)) < 0)
- xlog(L_ERROR, "setsockopt failed: %s",
- strerror(errno));
-
- if (bind(sock, (struct sockaddr *) &sin, sizeof(sin)) == -1) {
- xlog(L_FATAL, "Could not bind name to socket: %s",
- strerror(errno));
- return -1;
- }
-
- return sock;
-}