diff options
Diffstat (limited to 'lib/libc/rpc/rpc_soc.c')
-rw-r--r-- | lib/libc/rpc/rpc_soc.c | 582 |
1 files changed, 0 insertions, 582 deletions
diff --git a/lib/libc/rpc/rpc_soc.c b/lib/libc/rpc/rpc_soc.c deleted file mode 100644 index 2568d43..0000000 --- a/lib/libc/rpc/rpc_soc.c +++ /dev/null @@ -1,582 +0,0 @@ -/* $NetBSD: rpc_soc.c,v 1.6 2000/07/06 03:10:35 christos Exp $ */ - -/* - * 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 - */ - -/* #ident "@(#)rpc_soc.c 1.17 94/04/24 SMI" */ - -/* - * Copyright (c) 1986-1991 by Sun Microsystems Inc. - * In addition, portions of such source code were derived from Berkeley - * 4.3 BSD under license from the Regents of the University of - * California. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)rpc_soc.c 1.41 89/05/02 Copyr 1988 Sun Micro"; -#endif -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#ifdef PORTMAP -/* - * rpc_soc.c - * - * The backward compatibility routines for the earlier implementation - * of RPC, where the only transports supported were tcp/ip and udp/ip. - * Based on berkeley socket abstraction, now implemented on the top - * of TLI/Streams - */ - -#include "namespace.h" -#include "reentrant.h" -#include <sys/types.h> -#include <sys/socket.h> -#include <stdio.h> -#include <rpc/rpc.h> -#include <rpc/pmap_clnt.h> -#include <rpc/pmap_prot.h> -#include <rpc/nettype.h> -#include <syslog.h> -#include <netinet/in.h> -#include <netdb.h> -#include <errno.h> -#include <syslog.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include "un-namespace.h" - -#include "rpc_com.h" -#include "mt_misc.h" - -static CLIENT *clnt_com_create(struct sockaddr_in *, rpcprog_t, rpcvers_t, - int *, u_int, u_int, char *); -static SVCXPRT *svc_com_create(int, u_int, u_int, char *); -static bool_t rpc_wrap_bcast(char *, struct netbuf *, struct netconfig *); - -/* XXX */ -#define IN4_LOCALHOST_STRING "127.0.0.1" -#define IN6_LOCALHOST_STRING "::1" - -/* - * A common clnt create routine - */ -static CLIENT * -clnt_com_create(raddr, prog, vers, sockp, sendsz, recvsz, tp) - struct sockaddr_in *raddr; - rpcprog_t prog; - rpcvers_t vers; - int *sockp; - u_int sendsz; - u_int recvsz; - char *tp; -{ - CLIENT *cl; - int madefd = FALSE; - int fd = *sockp; - struct netconfig *nconf; - struct netbuf bindaddr; - - mutex_lock(&rpcsoc_lock); - if ((nconf = __rpc_getconfip(tp)) == NULL) { - rpc_createerr.cf_stat = RPC_UNKNOWNPROTO; - mutex_unlock(&rpcsoc_lock); - return (NULL); - } - if (fd == RPC_ANYSOCK) { - fd = __rpc_nconf2fd(nconf); - if (fd == -1) - goto syserror; - madefd = TRUE; - } - - if (raddr->sin_port == 0) { - u_int proto; - u_short sport; - - mutex_unlock(&rpcsoc_lock); /* pmap_getport is recursive */ - proto = strcmp(tp, "udp") == 0 ? IPPROTO_UDP : IPPROTO_TCP; - sport = pmap_getport(raddr, (u_long)prog, (u_long)vers, - proto); - if (sport == 0) { - goto err; - } - raddr->sin_port = htons(sport); - mutex_lock(&rpcsoc_lock); /* pmap_getport is recursive */ - } - - /* Transform sockaddr_in to netbuf */ - bindaddr.maxlen = bindaddr.len = sizeof (struct sockaddr_in); - bindaddr.buf = raddr; - - bindresvport(fd, NULL); - cl = clnt_tli_create(fd, nconf, &bindaddr, prog, vers, - sendsz, recvsz); - if (cl) { - if (madefd == TRUE) { - /* - * The fd should be closed while destroying the handle. - */ - (void) CLNT_CONTROL(cl, CLSET_FD_CLOSE, NULL); - *sockp = fd; - } - (void) freenetconfigent(nconf); - mutex_unlock(&rpcsoc_lock); - return (cl); - } - goto err; - -syserror: - rpc_createerr.cf_stat = RPC_SYSTEMERROR; - rpc_createerr.cf_error.re_errno = errno; - -err: if (madefd == TRUE) - (void)_close(fd); - (void) freenetconfigent(nconf); - mutex_unlock(&rpcsoc_lock); - return (NULL); -} - -CLIENT * -clntudp_bufcreate(raddr, prog, vers, wait, sockp, sendsz, recvsz) - struct sockaddr_in *raddr; - u_long prog; - u_long vers; - struct timeval wait; - int *sockp; - u_int sendsz; - u_int recvsz; -{ - CLIENT *cl; - - cl = clnt_com_create(raddr, (rpcprog_t)prog, (rpcvers_t)vers, sockp, - sendsz, recvsz, "udp"); - if (cl == NULL) { - return (NULL); - } - (void) CLNT_CONTROL(cl, CLSET_RETRY_TIMEOUT, &wait); - return (cl); -} - -CLIENT * -clntudp_create(raddr, program, version, wait, sockp) - struct sockaddr_in *raddr; - u_long program; - u_long version; - struct timeval wait; - int *sockp; -{ - - return clntudp_bufcreate(raddr, program, version, wait, sockp, - UDPMSGSIZE, UDPMSGSIZE); -} - -CLIENT * -clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz) - struct sockaddr_in *raddr; - u_long prog; - u_long vers; - int *sockp; - u_int sendsz; - u_int recvsz; -{ - - return clnt_com_create(raddr, (rpcprog_t)prog, (rpcvers_t)vers, sockp, - sendsz, recvsz, "tcp"); -} - -CLIENT * -clntraw_create(prog, vers) - u_long prog; - u_long vers; -{ - - return clnt_raw_create((rpcprog_t)prog, (rpcvers_t)vers); -} - -/* - * A common server create routine - */ -static SVCXPRT * -svc_com_create(fd, sendsize, recvsize, netid) - int fd; - u_int sendsize; - u_int recvsize; - char *netid; -{ - struct netconfig *nconf; - SVCXPRT *svc; - int madefd = FALSE; - int port; - struct sockaddr_in sin; - - if ((nconf = __rpc_getconfip(netid)) == NULL) { - (void) syslog(LOG_ERR, "Could not get %s transport", netid); - return (NULL); - } - if (fd == RPC_ANYSOCK) { - fd = __rpc_nconf2fd(nconf); - if (fd == -1) { - (void) freenetconfigent(nconf); - (void) syslog(LOG_ERR, - "svc%s_create: could not open connection", netid); - return (NULL); - } - madefd = TRUE; - } - - memset(&sin, 0, sizeof sin); - sin.sin_family = AF_INET; - bindresvport(fd, &sin); - _listen(fd, SOMAXCONN); - svc = svc_tli_create(fd, nconf, NULL, sendsize, recvsize); - (void) freenetconfigent(nconf); - if (svc == NULL) { - if (madefd) - (void)_close(fd); - return (NULL); - } - port = (((struct sockaddr_in *)svc->xp_ltaddr.buf)->sin_port); - svc->xp_port = ntohs(port); - return (svc); -} - -SVCXPRT * -svctcp_create(fd, sendsize, recvsize) - int fd; - u_int sendsize; - u_int recvsize; -{ - - return svc_com_create(fd, sendsize, recvsize, "tcp"); -} - -SVCXPRT * -svcudp_bufcreate(fd, sendsz, recvsz) - int fd; - u_int sendsz, recvsz; -{ - - return svc_com_create(fd, sendsz, recvsz, "udp"); -} - -SVCXPRT * -svcfd_create(fd, sendsize, recvsize) - int fd; - u_int sendsize; - u_int recvsize; -{ - - return svc_fd_create(fd, sendsize, recvsize); -} - - -SVCXPRT * -svcudp_create(fd) - int fd; -{ - - return svc_com_create(fd, UDPMSGSIZE, UDPMSGSIZE, "udp"); -} - -SVCXPRT * -svcraw_create() -{ - - return svc_raw_create(); -} - -int -get_myaddress(addr) - struct sockaddr_in *addr; -{ - - memset((void *) addr, 0, sizeof(*addr)); - addr->sin_family = AF_INET; - addr->sin_port = htons(PMAPPORT); - addr->sin_addr.s_addr = htonl(INADDR_LOOPBACK); - return (0); -} - -/* - * For connectionless "udp" transport. Obsoleted by rpc_call(). - */ -int -callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out) - const char *host; - int prognum, versnum, procnum; - xdrproc_t inproc, outproc; - void *in, *out; -{ - - return (int)rpc_call(host, (rpcprog_t)prognum, (rpcvers_t)versnum, - (rpcproc_t)procnum, inproc, in, outproc, out, "udp"); -} - -/* - * For connectionless kind of transport. Obsoleted by rpc_reg() - */ -int -registerrpc(prognum, versnum, procnum, progname, inproc, outproc) - int prognum, versnum, procnum; - char *(*progname)(char [UDPMSGSIZE]); - xdrproc_t inproc, outproc; -{ - - return rpc_reg((rpcprog_t)prognum, (rpcvers_t)versnum, - (rpcproc_t)procnum, progname, inproc, outproc, "udp"); -} - -/* - * All the following clnt_broadcast stuff is convulated; it supports - * the earlier calling style of the callback function - */ -static thread_key_t clnt_broadcast_key; -static resultproc_t clnt_broadcast_result_main; -static once_t clnt_broadcast_once = ONCE_INITIALIZER; - -static void -clnt_broadcast_key_init(void) -{ - - thr_keycreate(&clnt_broadcast_key, free); -} - -/* - * Need to translate the netbuf address into sockaddr_in address. - * Dont care about netid here. - */ -/* ARGSUSED */ -static bool_t -rpc_wrap_bcast(resultp, addr, nconf) - char *resultp; /* results of the call */ - struct netbuf *addr; /* address of the guy who responded */ - struct netconfig *nconf; /* Netconf of the transport */ -{ - resultproc_t clnt_broadcast_result; - - if (strcmp(nconf->nc_netid, "udp")) - return (FALSE); - if (thr_main()) - clnt_broadcast_result = clnt_broadcast_result_main; - else - clnt_broadcast_result = (resultproc_t)thr_getspecific(clnt_broadcast_key); - return (*clnt_broadcast_result)(resultp, - (struct sockaddr_in *)addr->buf); -} - -/* - * Broadcasts on UDP transport. Obsoleted by rpc_broadcast(). - */ -enum clnt_stat -clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult) - u_long prog; /* program number */ - u_long vers; /* version number */ - u_long proc; /* procedure number */ - xdrproc_t xargs; /* xdr routine for args */ - void *argsp; /* pointer to args */ - xdrproc_t xresults; /* xdr routine for results */ - void *resultsp; /* pointer to results */ - resultproc_t eachresult; /* call with each result obtained */ -{ - - if (thr_main()) - clnt_broadcast_result_main = eachresult; - else { - thr_once(&clnt_broadcast_once, clnt_broadcast_key_init); - thr_setspecific(clnt_broadcast_key, (void *) eachresult); - } - return rpc_broadcast((rpcprog_t)prog, (rpcvers_t)vers, - (rpcproc_t)proc, xargs, argsp, xresults, resultsp, - (resultproc_t) rpc_wrap_bcast, "udp"); -} - -/* - * Create the client des authentication object. Obsoleted by - * authdes_seccreate(). - */ -AUTH * -authdes_create(servername, window, syncaddr, ckey) - char *servername; /* network name of server */ - u_int window; /* time to live */ - struct sockaddr *syncaddr; /* optional hostaddr to sync with */ - des_block *ckey; /* optional conversation key to use */ -{ - AUTH *dummy; - AUTH *nauth; - char hostname[NI_MAXHOST]; - - if (syncaddr) { - /* - * Change addr to hostname, because that is the way - * new interface takes it. - */ - if (getnameinfo(syncaddr, syncaddr->sa_len, hostname, - sizeof hostname, NULL, 0, 0) != 0) - goto fallback; - - nauth = authdes_seccreate(servername, window, hostname, ckey); - return (nauth); - } -fallback: - dummy = authdes_seccreate(servername, window, NULL, ckey); - return (dummy); -} - -/* - * Create a client handle for a unix connection. Obsoleted by clnt_vc_create() - */ -CLIENT * -clntunix_create(raddr, prog, vers, sockp, sendsz, recvsz) - struct sockaddr_un *raddr; - u_long prog; - u_long vers; - int *sockp; - u_int sendsz; - u_int recvsz; -{ - struct netbuf *svcaddr; - struct netconfig *nconf; - CLIENT *cl; - int len; - - cl = NULL; - nconf = NULL; - svcaddr = NULL; - if ((raddr->sun_len == 0) || - ((svcaddr = malloc(sizeof(struct netbuf))) == NULL ) || - ((svcaddr->buf = malloc(sizeof(struct sockaddr_un))) == NULL)) { - if (svcaddr != NULL) - free(svcaddr); - rpc_createerr.cf_stat = RPC_SYSTEMERROR; - rpc_createerr.cf_error.re_errno = errno; - return(cl); - } - if (*sockp < 0) { - *sockp = _socket(AF_LOCAL, SOCK_STREAM, 0); - len = raddr->sun_len = SUN_LEN(raddr); - if ((*sockp < 0) || (_connect(*sockp, - (struct sockaddr *)raddr, len) < 0)) { - rpc_createerr.cf_stat = RPC_SYSTEMERROR; - rpc_createerr.cf_error.re_errno = errno; - if (*sockp != -1) - (void)_close(*sockp); - goto done; - } - } - svcaddr->buf = raddr; - svcaddr->len = raddr->sun_len; - svcaddr->maxlen = sizeof (struct sockaddr_un); - cl = clnt_vc_create(*sockp, svcaddr, prog, - vers, sendsz, recvsz); -done: - free(svcaddr->buf); - free(svcaddr); - return(cl); -} - -/* - * Creates, registers, and returns a (rpc) unix based transporter. - * Obsoleted by svc_vc_create(). - */ -SVCXPRT * -svcunix_create(sock, sendsize, recvsize, path) - int sock; - u_int sendsize; - u_int recvsize; - char *path; -{ - struct netconfig *nconf; - void *localhandle; - struct sockaddr_un sun; - struct sockaddr *sa; - struct t_bind taddr; - SVCXPRT *xprt; - int addrlen; - - xprt = (SVCXPRT *)NULL; - localhandle = setnetconfig(); - while ((nconf = getnetconfig(localhandle)) != NULL) { - if (nconf->nc_protofmly != NULL && - strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0) - break; - } - if (nconf == NULL) - return(xprt); - - if ((sock = __rpc_nconf2fd(nconf)) < 0) - goto done; - - memset(&sun, 0, sizeof sun); - sun.sun_family = AF_LOCAL; - if (strlcpy(sun.sun_path, path, sizeof(sun.sun_path)) >= - sizeof(sun.sun_path)) - goto done; - sun.sun_len = SUN_LEN(&sun); - addrlen = sizeof (struct sockaddr_un); - sa = (struct sockaddr *)&sun; - - if (_bind(sock, sa, addrlen) < 0) - goto done; - - taddr.addr.len = taddr.addr.maxlen = addrlen; - taddr.addr.buf = malloc(addrlen); - if (taddr.addr.buf == NULL) - goto done; - memcpy(taddr.addr.buf, sa, addrlen); - - if (nconf->nc_semantics != NC_TPI_CLTS) { - if (_listen(sock, SOMAXCONN) < 0) { - free(taddr.addr.buf); - goto done; - } - } - - xprt = (SVCXPRT *)svc_tli_create(sock, nconf, &taddr, sendsize, recvsize); - -done: - endnetconfig(localhandle); - return(xprt); -} - -/* - * Like svunix_create(), except the routine takes any *open* UNIX file - * descriptor as its first input. Obsoleted by svc_fd_create(); - */ -SVCXPRT * -svcunixfd_create(fd, sendsize, recvsize) - int fd; - u_int sendsize; - u_int recvsize; -{ - return (svc_fd_create(fd, sendsize, recvsize)); -} - -#endif /* PORTMAP */ |