diff options
Diffstat (limited to 'sunrpc/pm_getport.c')
| -rw-r--r-- | sunrpc/pm_getport.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/sunrpc/pm_getport.c b/sunrpc/pm_getport.c deleted file mode 100644 index 54d2e439d2..0000000000 --- a/sunrpc/pm_getport.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * pmap_getport.c - * Client interface to pmap rpc service. - * - * Copyright (c) 2010, Oracle America, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * * Neither the name of the "Oracle America, Inc." nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE - * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <stdbool.h> -#include <unistd.h> -#include <rpc/rpc.h> -#include <rpc/pmap_prot.h> -#include <rpc/pmap_clnt.h> -#include <sys/socket.h> -#include <shlib-compat.h> - -/* - * Create a socket that is locally bound to a non-reserve port. For - * any failures, -1 is returned which will cause the RPC code to - * create the socket. - */ -int -internal_function -__get_socket (struct sockaddr_in *saddr) -{ - int so = __socket (AF_INET, SOCK_STREAM, IPPROTO_TCP); - if (so < 0) - return -1; - - struct sockaddr_in laddr; - socklen_t namelen = sizeof (laddr); - laddr.sin_family = AF_INET; - laddr.sin_port = 0; - laddr.sin_addr.s_addr = htonl (INADDR_ANY); - - int cc = __bind (so, (struct sockaddr *) &laddr, namelen); - if (__glibc_unlikely (cc < 0)) - { - fail: - __close (so); - return -1; - } - - cc = __connect (so, (struct sockaddr *) saddr, namelen); - if (__glibc_unlikely (cc < 0)) - goto fail; - - return so; -} - - -/* - * Find the mapped port for program,version. - * Internal version with additional parameters. - * Calls the pmap service remotely to do the lookup. - * Returns 0 if no map exists. - */ -u_short -internal_function -__libc_rpc_getport (struct sockaddr_in *address, u_long program, - u_long version, u_int protocol, time_t timeout_sec, - time_t tottimeout_sec) -{ - const struct timeval timeout = {timeout_sec, 0}; - const struct timeval tottimeout = {tottimeout_sec, 0}; - - u_short port = 0; - int socket = -1; - CLIENT *client; - struct pmap parms; - bool closeit = false; - - address->sin_port = htons (PMAPPORT); - if (protocol == IPPROTO_TCP) - { - /* Don't need a reserved port to get ports from the portmapper. */ - socket = __get_socket(address); - if (socket != -1) - closeit = true; - client = clnttcp_create (address, PMAPPROG, PMAPVERS, &socket, - RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); - } - else - client = clntudp_bufcreate (address, PMAPPROG, PMAPVERS, timeout, - &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); - if (client != (CLIENT *) NULL) - { - struct rpc_createerr *ce = &get_rpc_createerr (); - parms.pm_prog = program; - parms.pm_vers = version; - parms.pm_prot = protocol; - parms.pm_port = 0; /* not needed or used */ - if (CLNT_CALL (client, PMAPPROC_GETPORT, (xdrproc_t)xdr_pmap, - (caddr_t)&parms, (xdrproc_t)xdr_u_short, - (caddr_t)&port, tottimeout) != RPC_SUCCESS) - { - ce->cf_stat = RPC_PMAPFAILURE; - clnt_geterr (client, &ce->cf_error); - } - else if (port == 0) - { - ce->cf_stat = RPC_PROGNOTREGISTERED; - } - CLNT_DESTROY (client); - } - /* We only need to close the socket here if we opened it. */ - if (closeit) - (void) __close (socket); - address->sin_port = 0; - return port; -} -#ifdef EXPORT_RPC_SYMBOLS -libc_hidden_def (__libc_rpc_getport) -#else -libc_hidden_nolink_sunrpc (__libc_rpc_getport, GLIBC_PRIVATE) -#endif - - -/* - * Find the mapped port for program,version. - * Calls the pmap service remotely to do the lookup. - * Returns 0 if no map exists. - */ -u_short -pmap_getport (struct sockaddr_in *address, u_long program, u_long version, - u_int protocol) -{ - return __libc_rpc_getport (address, program, version, protocol, 5, 60); -} -libc_hidden_nolink_sunrpc (pmap_getport, GLIBC_2_0) |