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-rw-r--r--c/src/exec/librpc/src/rpc/pmap_rmt.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/c/src/exec/librpc/src/rpc/pmap_rmt.c b/c/src/exec/librpc/src/rpc/pmap_rmt.c
deleted file mode 100644
index cb04941415..0000000000
--- a/c/src/exec/librpc/src/rpc/pmap_rmt.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * 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 defined(LIBC_SCCS) && !defined(lint)
-/*static char *sccsid = "from: @(#)pmap_rmt.c 1.21 87/08/27 Copyr 1984 Sun Micro";*/
-/*static char *sccsid = "from: @(#)pmap_rmt.c 2.2 88/08/01 4.0 RPCSRC";*/
-static char *rcsid = "$FreeBSD: src/lib/libc/rpc/pmap_rmt.c,v 1.15 2000/01/27 23:06:40 jasone Exp $";
-#endif
-
-/*
- * pmap_rmt.c
- * Client interface to pmap rpc service.
- * remote call and broadcast service
- *
- * Copyright (C) 1984, Sun Microsystems, Inc.
- */
-
-#include <rpc/rpc.h>
-#include <rpc/pmap_prot.h>
-#include <rpc/pmap_clnt.h>
-#include <rpc/pmap_rmt.h>
-#include <sys/socket.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-#include <arpa/inet.h>
-#define MAX_BROADCAST_SIZE 1400
-
-static struct timeval timeout = { 3, 0 };
-
-/*
- * pmapper remote-call-service interface.
- * This routine is used to call the pmapper remote call service
- * which will look up a service program in the port maps, and then
- * remotely call that routine with the given parameters. This allows
- * programs to do a lookup and call in one step.
-*/
-enum clnt_stat
-pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_ptr)
- struct sockaddr_in *addr;
- u_long prog, vers, proc;
- xdrproc_t xdrargs, xdrres;
- caddr_t argsp, resp;
- struct timeval tout;
- u_long *port_ptr;
-{
- int socket = -1;
- register CLIENT *client;
- struct rmtcallargs a;
- struct rmtcallres r;
- enum clnt_stat stat;
-
- addr->sin_port = htons(PMAPPORT);
- client = clntudp_create(addr, PMAPPROG, PMAPVERS, timeout, &socket);
- if (client != (CLIENT *)NULL) {
- a.prog = prog;
- a.vers = vers;
- a.proc = proc;
- a.args_ptr = argsp;
- a.xdr_args = xdrargs;
- r.port_ptr = port_ptr;
- r.results_ptr = resp;
- r.xdr_results = xdrres;
- stat = CLNT_CALL(client, PMAPPROC_CALLIT, xdr_rmtcall_args, &a,
- xdr_rmtcallres, &r, tout);
- CLNT_DESTROY(client);
- } else {
- stat = RPC_FAILED;
- }
- if (socket != -1)
- (void)_RPC_close(socket);
- addr->sin_port = 0;
- return (stat);
-}
-
-
-/*
- * XDR remote call arguments
- * written for XDR_ENCODE direction only
- */
-bool_t
-xdr_rmtcall_args(xdrs, cap)
- register XDR *xdrs;
- register struct rmtcallargs *cap;
-{
- u_int lenposition, argposition, position;
-
- if (xdr_u_long(xdrs, &(cap->prog)) &&
- xdr_u_long(xdrs, &(cap->vers)) &&
- xdr_u_long(xdrs, &(cap->proc))) {
- lenposition = XDR_GETPOS(xdrs);
- if (! xdr_u_long(xdrs, &(cap->arglen)))
- return (FALSE);
- argposition = XDR_GETPOS(xdrs);
- if (! (*(cap->xdr_args))(xdrs, cap->args_ptr))
- return (FALSE);
- position = XDR_GETPOS(xdrs);
- cap->arglen = (u_long)position - (u_long)argposition;
- XDR_SETPOS(xdrs, lenposition);
- if (! xdr_u_long(xdrs, &(cap->arglen)))
- return (FALSE);
- XDR_SETPOS(xdrs, position);
- return (TRUE);
- }
- return (FALSE);
-}
-
-/*
- * XDR remote call results
- * written for XDR_DECODE direction only
- */
-bool_t
-xdr_rmtcallres(xdrs, crp)
- register XDR *xdrs;
- register struct rmtcallres *crp;
-{
- caddr_t port_ptr;
-
- port_ptr = (caddr_t)crp->port_ptr;
- if (xdr_reference(xdrs, &port_ptr, sizeof (u_long),
- xdr_u_long) && xdr_u_long(xdrs, &crp->resultslen)) {
- crp->port_ptr = (u_long *)port_ptr;
- return ((*(crp->xdr_results))(xdrs, crp->results_ptr));
- }
- return (FALSE);
-}
-
-
-/*
- * The following is kludged-up support for simple rpc broadcasts.
- * Someday a large, complicated system will replace these trivial
- * routines which only support udp/ip .
- */
-
-static int
-getbroadcastnets(addrs, sock, buf)
- struct in_addr *addrs;
- int sock; /* any valid socket will do */
- char *buf; /* why allocxate more when we can use existing... */
-{
- struct ifconf ifc;
- struct ifreq ifreq, *ifr;
- struct sockaddr_in *sin;
- struct in_addr addr;
- char *cp, *cplim;
- int n, i = 0;
-
- ifc.ifc_len = UDPMSGSIZE;
- ifc.ifc_buf = buf;
- if (ioctl(sock, SIOCGIFCONF, (char *)&ifc) < 0) {
- perror("broadcast: ioctl (get interface configuration)");
- return (0);
- }
-#define max(a, b) (a > b ? a : b)
-#define size(p) max((p).sa_len, sizeof(p))
- cplim = buf + ifc.ifc_len; /*skip over if's with big ifr_addr's */
- for (cp = buf; cp < cplim;
- cp += sizeof (ifr->ifr_name) + size(ifr->ifr_addr)) {
- ifr = (struct ifreq *)cp;
- if (ifr->ifr_addr.sa_family != AF_INET)
- continue;
- ifreq = *ifr;
- if (ioctl(sock, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
- perror("broadcast: ioctl (get interface flags)");
- continue;
- }
- if ((ifreq.ifr_flags & IFF_BROADCAST) &&
- (ifreq.ifr_flags & IFF_UP)) {
- sin = (struct sockaddr_in *)&ifr->ifr_addr;
-#ifdef SIOCGIFBRDADDR /* 4.3BSD */
- if (ioctl(sock, SIOCGIFBRDADDR, (char *)&ifreq) < 0) {
- addr =
- inet_makeaddr(inet_netof(sin->sin_addr),
- INADDR_ANY);
- } else {
- addr = ((struct sockaddr_in*)
- &ifreq.ifr_addr)->sin_addr;
- }
-#else /* 4.2 BSD */
- addr = inet_makeaddr(inet_netof(sin->sin_addr),
- INADDR_ANY);
-#endif
- for (n=i-1; n>=0; n--) {
- if (addr.s_addr == addrs[n].s_addr)
- break;
- }
- if (n<0) {
- addrs[i++] = addr;
- }
- }
- }
- return (i);
-}
-
-typedef bool_t (*resultproc_t)();
-
-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 */
- caddr_t argsp; /* pointer to args */
- xdrproc_t xresults; /* xdr routine for results */
- caddr_t resultsp; /* pointer to results */
- resultproc_t eachresult; /* call with each result obtained */
-{
- enum clnt_stat stat;
- AUTH *unix_auth = authunix_create_default();
- XDR xdr_stream;
- register XDR *xdrs = &xdr_stream;
- int outlen, inlen, fromlen, nets;
- register int sock;
- int on = 1;
- fd_set *fds = 0, readfds; /* initialized to avoid warning */
- register int i;
- bool_t done = FALSE;
- register u_long xid;
- u_long port;
- struct in_addr addrs[20];
- struct sockaddr_in baddr, raddr; /* broadcast and response addresses */
- struct rmtcallargs a;
- struct rmtcallres r;
- struct rpc_msg msg;
- struct timeval t, tv;
- char outbuf[MAX_BROADCAST_SIZE], inbuf[UDPMSGSIZE];
- static u_int32_t disrupt;
-
- if (disrupt == 0)
- disrupt = (u_int32_t)(long)resultsp;
-
- /*
- * initialization: create a socket, a broadcast address, and
- * preserialize the arguments into a send buffer.
- */
- if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
- perror("Cannot create socket for broadcast rpc");
- stat = RPC_CANTSEND;
- goto done_broad;
- }
-#ifdef SO_BROADCAST
- if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &on, sizeof (on)) < 0) {
- perror("Cannot set socket option SO_BROADCAST");
- stat = RPC_CANTSEND;
- goto done_broad;
- }
-#endif /* def SO_BROADCAST */
- if (sock + 1 > FD_SETSIZE) {
- int bytes = howmany(sock + 1, NFDBITS) * sizeof(fd_mask);
- fds = (fd_set *)malloc(bytes);
- if (fds == NULL) {
- stat = RPC_CANTSEND;
- goto done_broad;
- }
- memset(fds, 0, bytes);
- } else {
- fds = &readfds;
- FD_ZERO(fds);
- }
-
- nets = getbroadcastnets(addrs, sock, inbuf);
- memset(&baddr, 0, sizeof (baddr));
- baddr.sin_len = sizeof(struct sockaddr_in);
- baddr.sin_family = AF_INET;
- baddr.sin_port = htons(PMAPPORT);
- baddr.sin_addr.s_addr = htonl(INADDR_ANY);
- (void)gettimeofday(&t, (struct timezone *)0);
- msg.rm_xid = xid = (++disrupt) ^ getpid() ^ t.tv_sec ^ t.tv_usec;
- t.tv_usec = 0;
- msg.rm_direction = CALL;
- msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
- msg.rm_call.cb_prog = PMAPPROG;
- msg.rm_call.cb_vers = PMAPVERS;
- msg.rm_call.cb_proc = PMAPPROC_CALLIT;
- msg.rm_call.cb_cred = unix_auth->ah_cred;
- msg.rm_call.cb_verf = unix_auth->ah_verf;
- a.prog = prog;
- a.vers = vers;
- a.proc = proc;
- a.xdr_args = xargs;
- a.args_ptr = argsp;
- r.port_ptr = &port;
- r.xdr_results = xresults;
- r.results_ptr = resultsp;
- xdrmem_create(xdrs, outbuf, MAX_BROADCAST_SIZE, XDR_ENCODE);
- if ((! xdr_callmsg(xdrs, &msg)) || (! xdr_rmtcall_args(xdrs, &a))) {
- stat = RPC_CANTENCODEARGS;
- goto done_broad;
- }
- outlen = (int)xdr_getpos(xdrs);
- xdr_destroy(xdrs);
- /*
- * Basic loop: broadcast a packet and wait a while for response(s).
- * The response timeout grows larger per iteration.
- *
- * XXX This will loop about 5 times the stop. If there are
- * lots of signals being received by the process it will quit
- * send them all in one quick burst, not paying attention to
- * the intended function of sending them slowly over half a
- * minute or so
- */
- for (t.tv_sec = 4; t.tv_sec <= 14; t.tv_sec += 2) {
- for (i = 0; i < nets; i++) {
- baddr.sin_addr = addrs[i];
- if (sendto(sock, outbuf, outlen, 0,
- (struct sockaddr *)&baddr,
- sizeof (struct sockaddr)) != outlen) {
- perror("Cannot send broadcast packet");
- stat = RPC_CANTSEND;
- goto done_broad;
- }
- }
- if (eachresult == NULL) {
- stat = RPC_SUCCESS;
- goto done_broad;
- }
- recv_again:
- msg.acpted_rply.ar_verf = _null_auth;
- msg.acpted_rply.ar_results.where = (caddr_t)&r;
- msg.acpted_rply.ar_results.proc = xdr_rmtcallres;
- /* XXX we know the other bits are still clear */
- FD_SET(sock, fds);
- tv = t; /* for select() that copies back */
- switch (select(sock + 1, fds, NULL, NULL, &tv)) {
-
- case 0: /* timed out */
- stat = RPC_TIMEDOUT;
- continue;
-
- case -1: /* some kind of error */
- if (errno == EINTR)
- goto recv_again;
- perror("Broadcast select problem");
- stat = RPC_CANTRECV;
- goto done_broad;
-
- } /* end of select results switch */
- try_again:
- fromlen = sizeof(struct sockaddr);
- inlen = recvfrom(sock, inbuf, UDPMSGSIZE, 0,
- (struct sockaddr *)&raddr, &fromlen);
- if (inlen < 0) {
- if (errno == EINTR)
- goto try_again;
- perror("Cannot receive reply to broadcast");
- stat = RPC_CANTRECV;
- goto done_broad;
- }
- if (inlen < sizeof(u_int32_t))
- goto recv_again;
- /*
- * see if reply transaction id matches sent id.
- * If so, decode the results.
- */
- xdrmem_create(xdrs, inbuf, (u_int)inlen, XDR_DECODE);
- if (xdr_replymsg(xdrs, &msg)) {
- if ((msg.rm_xid == xid) &&
- (msg.rm_reply.rp_stat == MSG_ACCEPTED) &&
- (msg.acpted_rply.ar_stat == SUCCESS)) {
- raddr.sin_port = htons((u_short)port);
- done = (*eachresult)(resultsp, &raddr);
- }
- /* otherwise, we just ignore the errors ... */
- }
- xdrs->x_op = XDR_FREE;
- msg.acpted_rply.ar_results.proc = xdr_void;
- (void)xdr_replymsg(xdrs, &msg);
- (void)(*xresults)(xdrs, resultsp);
- xdr_destroy(xdrs);
- if (done) {
- stat = RPC_SUCCESS;
- goto done_broad;
- } else {
- goto recv_again;
- }
- }
-done_broad:
- if (fds != &readfds)
- free(fds);
- if (sock >= 0)
- (void)_RPC_close(sock);
- AUTH_DESTROY(unix_auth);
- return (stat);
-}
-