diff options
Diffstat (limited to 'libc/inet/rpc/clnt_simple.c')
| -rw-r--r-- | libc/inet/rpc/clnt_simple.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/libc/inet/rpc/clnt_simple.c b/libc/inet/rpc/clnt_simple.c deleted file mode 100644 index d67e69527..000000000 --- a/libc/inet/rpc/clnt_simple.c +++ /dev/null @@ -1,161 +0,0 @@ -/* @(#)clnt_simple.c 2.2 88/08/01 4.0 RPCSRC */ -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ -#if 0 -static char sccsid[] = "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro"; -#endif - -/* - * clnt_simple.c - * Simplified front end to rpc. - * - * Copyright (C) 1984, Sun Microsystems, Inc. - */ - -#include <alloca.h> -#include <errno.h> -#include <stdio.h> -#include <unistd.h> -#include "rpc_private.h" -#include <sys/socket.h> -#include <netdb.h> -#include <string.h> - - -struct callrpc_private_s - { - CLIENT *client; - int socket; - u_long oldprognum, oldversnum, valid; - char *oldhost; - }; -#ifdef __UCLIBC_HAS_THREADS__ -#define callrpc_private (*(struct callrpc_private_s **)&RPC_THREAD_VARIABLE(callrpc_private_s)) -#else -static struct callrpc_private_s *callrpc_private; -#endif - -int -callrpc (const char *host, u_long prognum, u_long versnum, u_long procnum, - xdrproc_t inproc, const char *in, xdrproc_t outproc, char *out) -{ - struct callrpc_private_s *crp = callrpc_private; - struct sockaddr_in server_addr; - enum clnt_stat clnt_stat; - struct hostent hostbuf, *hp; - struct timeval timeout, tottimeout; - - if (crp == 0) - { - crp = (struct callrpc_private_s *) calloc (1, sizeof (*crp)); - if (crp == 0) - return 0; - callrpc_private = crp; - } - if (crp->oldhost == NULL) - { - crp->oldhost = malloc (256); - crp->oldhost[0] = 0; - crp->socket = RPC_ANYSOCK; - } - if (crp->valid && crp->oldprognum == prognum && crp->oldversnum == versnum - && strcmp (crp->oldhost, host) == 0) - { - /* reuse old client */ - } - else - { - size_t buflen; - char *buffer; - int herr; - - crp->valid = 0; - if (crp->socket != RPC_ANYSOCK) - { - (void) close (crp->socket); - crp->socket = RPC_ANYSOCK; - } - if (crp->client) - { - clnt_destroy (crp->client); - crp->client = NULL; - } - - buflen = 1024; - buffer = alloca (buflen); - while (gethostbyname_r (host, &hostbuf, buffer, buflen, - &hp, &herr) != 0 - || hp == NULL) - if (herr != NETDB_INTERNAL || errno != ERANGE) - return (int) RPC_UNKNOWNHOST; - else - { - /* Enlarge the buffer. */ - buflen *= 2; - buffer = alloca (buflen); - } - - timeout.tv_usec = 0; - timeout.tv_sec = 5; - memcpy ((char *) &server_addr.sin_addr, hp->h_addr, hp->h_length); - server_addr.sin_family = AF_INET; - server_addr.sin_port = 0; - if ((crp->client = clntudp_create (&server_addr, (u_long) prognum, - (u_long) versnum, timeout, &crp->socket)) == NULL) - return (int) get_rpc_createerr().cf_stat; - crp->valid = 1; - crp->oldprognum = prognum; - crp->oldversnum = versnum; - (void) strncpy (crp->oldhost, host, 255); - crp->oldhost[255] = '\0'; - } - tottimeout.tv_sec = 25; - tottimeout.tv_usec = 0; - clnt_stat = clnt_call (crp->client, procnum, inproc, (char *) in, - outproc, out, tottimeout); - /* - * if call failed, empty cache - */ - if (clnt_stat != RPC_SUCCESS) - crp->valid = 0; - return (int) clnt_stat; -} - -#ifdef __UCLIBC_HAS_THREADS__ -void attribute_hidden __rpc_thread_clnt_cleanup (void) -{ - struct callrpc_private_s *rcp = RPC_THREAD_VARIABLE(callrpc_private_s); - - if (rcp) { - if (rcp->client) - CLNT_DESTROY (rcp->client); - free (rcp); - } -} -#endif /* __UCLIBC_HAS_THREADS__ */ |