]> git.decadent.org.uk Git - nfs-utils.git/blobdiff - support/nfs/conn.c
libnfs.a: move clnt_ping() to utils/mount
[nfs-utils.git] / support / nfs / conn.c
index 970abfe38025d3031cf0ec1c547c931226afecd8..d153aa2d55831a0d0db4a1b74fff27ee3fb38ec6 100644 (file)
@@ -97,78 +97,3 @@ int get_socket(struct sockaddr_in *saddr, u_int p_prot, int resvp, int conn)
        }
        return so;
 }
-
-/*
- * Sigh... getport() doesn't actually check the version number.
- * In order to make sure that the server actually supports the service
- * we're requesting, we open and RPC client, and fire off a NULL
- * RPC call.
- */
-int
-clnt_ping(struct sockaddr_in *saddr, const u_long prog, const u_long vers,
-         const u_int prot, struct sockaddr_in *caddr)
-{
-       CLIENT *clnt=NULL;
-       int sock, stat;
-       static char clnt_res;
-       struct sockaddr dissolve;
-
-       rpc_createerr.cf_stat = stat = errno = 0;
-       sock = get_socket(saddr, prot, FALSE, TRUE);
-       if (sock == RPC_ANYSOCK) {
-               if (errno == ETIMEDOUT) {
-                       /*
-                        * TCP timeout. Bubble up the error to see 
-                        * how it should be handled.
-                        */
-                       rpc_createerr.cf_stat = RPC_TIMEDOUT;
-               }
-               return 0;
-       }
-
-       if (caddr) {
-               /* Get the address of our end of this connection */
-               socklen_t len = sizeof(*caddr);
-               if (getsockname(sock, caddr, &len) != 0)
-                       caddr->sin_family = 0;
-       }
-
-       switch(prot) {
-       case IPPROTO_UDP:
-               /* The socket is connected (so we could getsockname successfully),
-                * but some servers on multi-homed hosts reply from
-                * the wrong address, so if we stay connected, we lose the reply.
-                */
-               dissolve.sa_family = AF_UNSPEC;
-               connect(sock, &dissolve, sizeof(dissolve));
-
-               clnt = clntudp_bufcreate(saddr, prog, vers,
-                                        RETRY_TIMEOUT, &sock,
-                                        RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
-               break;
-       case IPPROTO_TCP:
-               clnt = clnttcp_create(saddr, prog, vers, &sock,
-                                     RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
-               break;
-       }
-       if (!clnt) {
-               close(sock);
-               return 0;
-       }
-       memset(&clnt_res, 0, sizeof(clnt_res));
-       stat = clnt_call(clnt, NULLPROC,
-                        (xdrproc_t)xdr_void, (caddr_t)NULL,
-                        (xdrproc_t)xdr_void, (caddr_t)&clnt_res,
-                        TIMEOUT);
-       if (stat) {
-               clnt_geterr(clnt, &rpc_createerr.cf_error);
-               rpc_createerr.cf_stat = stat;
-       }
-       clnt_destroy(clnt);
-       close(sock);
-
-       if (stat == RPC_SUCCESS)
-               return 1;
-       else
-               return 0;
-}