libtirpc: remove stray .orig file from Use-netbsd-queue.h.patch
The file 'src/clnt_bcast.c.orig' seems to have been accidentally included when the Use-netbsd-queue.h.patch patch was created. (From OE-Core rev: e5d8c575e8ba5d8d56409f45aa081ecec576dcd0) Signed-off-by: Andre McCurdy <armccurdy@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Andre McCurdy
Richard Purdie
parent
209066ccce
commit
d5b3b97126
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@ -26,707 +26,6 @@ diff -Naur libtirpc-1.0.1-orig/src/clnt_bcast.c libtirpc-1.0.1/src/clnt_bcast.c
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#include "rpc_com.h"
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#include "debug.h"
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diff -Naur libtirpc-1.0.1-orig/src/clnt_bcast.c.orig libtirpc-1.0.1/src/clnt_bcast.c.orig
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--- libtirpc-1.0.1-orig/src/clnt_bcast.c.orig 1970-01-01 02:00:00.000000000 +0200
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+++ libtirpc-1.0.1/src/clnt_bcast.c.orig 2015-10-30 17:15:14.000000000 +0200
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@@ -0,0 +1,697 @@
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+/*
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+ * Copyright (c) 2009, Sun Microsystems, Inc.
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are met:
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+ * - Redistributions of source code must retain the above copyright notice,
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+ * this list of conditions and the following disclaimer.
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+ * - Redistributions in binary form must reproduce the above copyright notice,
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+ * this list of conditions and the following disclaimer in the documentation
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+ * and/or other materials provided with the distribution.
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+ * - Neither the name of Sun Microsystems, Inc. nor the names of its
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+ * contributors may be used to endorse or promote products derived
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+ * from this software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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+ * POSSIBILITY OF SUCH DAMAGE.
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+ */
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+/*
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+ * Copyright (c) 1986-1991 by Sun Microsystems Inc.
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+ */
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+
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+/*
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+ * clnt_bcast.c
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+ * Client interface to broadcast service.
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+ *
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+ * Copyright (C) 1988, Sun Microsystems, Inc.
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+ *
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+ * The following is kludged-up support for simple rpc broadcasts.
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+ * Someday a large, complicated system will replace these routines.
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+ */
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+#include <sys/socket.h>
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+#include <sys/types.h>
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+#include <sys/queue.h>
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+
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+#include <net/if.h>
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+#include <netinet/in.h>
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+#include <ifaddrs.h>
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+#include <poll.h>
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+#include <rpc/rpc.h>
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+#ifdef PORTMAP
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+#include <rpc/pmap_prot.h>
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+#include <rpc/pmap_clnt.h>
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+#include <rpc/pmap_rmt.h>
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+#endif /* PORTMAP */
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+#include <rpc/nettype.h>
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+#include <arpa/inet.h>
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+#include <stdio.h>
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+#include <errno.h>
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+#include <stdlib.h>
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+#include <unistd.h>
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+#include <netdb.h>
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+#include <err.h>
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+#include <string.h>
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+
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+#include "rpc_com.h"
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+#include "debug.h"
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+
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+#define MAXBCAST 20 /* Max no of broadcasting transports */
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+#define INITTIME 4000 /* Time to wait initially */
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+#define WAITTIME 8000 /* Maximum time to wait */
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+
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+# define POLLRDNORM 0x040 /* Normal data may be read. */
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+# define POLLRDBAND 0x080 /* Priority data may be read. */
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+
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+
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+
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+/*
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+ * If nettype is NULL, it broadcasts on all the available
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+ * datagram_n transports. May potentially lead to broadacst storms
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+ * and hence should be used with caution, care and courage.
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+ *
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+ * The current parameter xdr packet size is limited by the max tsdu
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+ * size of the transport. If the max tsdu size of any transport is
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+ * smaller than the parameter xdr packet, then broadcast is not
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+ * sent on that transport.
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+ *
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+ * Also, the packet size should be less the packet size of
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+ * the data link layer (for ethernet it is 1400 bytes). There is
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+ * no easy way to find out the max size of the data link layer and
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+ * we are assuming that the args would be smaller than that.
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+ *
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+ * The result size has to be smaller than the transport tsdu size.
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+ *
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+ * If PORTMAP has been defined, we send two packets for UDP, one for
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+ * rpcbind and one for portmap. For those machines which support
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+ * both rpcbind and portmap, it will cause them to reply twice, and
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+ * also here it will get two responses ... inefficient and clumsy.
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+ */
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+
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+#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
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+
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+#define TAILQ_FIRST(head) ((head)->tqh_first)
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+
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+
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+struct broadif {
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+ int index;
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+ struct sockaddr_storage broadaddr;
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+ TAILQ_ENTRY(broadif) link;
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+};
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+
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+typedef TAILQ_HEAD(, broadif) broadlist_t;
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+
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+int __rpc_getbroadifs(int, int, int, broadlist_t *);
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+void __rpc_freebroadifs(broadlist_t *);
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+int __rpc_broadenable(int, int, struct broadif *);
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+
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+int __rpc_lowvers = 0;
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+
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+int
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+__rpc_getbroadifs(int af, int proto, int socktype, broadlist_t *list)
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+{
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+ int count = 0;
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+ struct broadif *bip;
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+ struct ifaddrs *ifap, *ifp;
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+#ifdef INET6
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+ struct sockaddr_in6 *sin6;
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+#endif
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+ struct sockaddr_in *sin;
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+ struct addrinfo hints, *res;
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+
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+ if (getifaddrs(&ifp) < 0)
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+ return 0;
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+
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+ memset(&hints, 0, sizeof hints);
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+
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+ hints.ai_family = af;
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+ hints.ai_protocol = proto;
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+ hints.ai_socktype = socktype;
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+
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+ if (getaddrinfo(NULL, "sunrpc", &hints, &res) != 0)
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+ return 0;
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+
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+ for (ifap = ifp; ifap != NULL; ifap = ifap->ifa_next) {
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+ if (ifap->ifa_addr == NULL || /* happens for eg tuntap devices */
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+ ifap->ifa_addr->sa_family != af ||
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+ !(ifap->ifa_flags & IFF_UP))
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+ continue;
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+ bip = (struct broadif *)malloc(sizeof *bip);
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+ if (bip == NULL)
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+ break;
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+ bip->index = if_nametoindex(ifap->ifa_name);
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+ if (
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+#ifdef INET6
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+ af != AF_INET6 &&
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+#endif
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+ (ifap->ifa_flags & IFF_BROADCAST) &&
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+ ifap->ifa_broadaddr) {
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+ /* memcpy(&bip->broadaddr, ifap->ifa_broadaddr,
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+ (size_t)ifap->ifa_broadaddr->sa_len);*/
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+ memcpy(&bip->broadaddr, ifap->ifa_broadaddr,
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+ sizeof(bip->broadaddr));
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+ sin = (struct sockaddr_in *)(void *)&bip->broadaddr;
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+ sin->sin_port =
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+ ((struct sockaddr_in *)
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+ (void *)res->ai_addr)->sin_port;
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+ } else
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+#ifdef INET6
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+ if (af == AF_INET6 && (ifap->ifa_flags & IFF_MULTICAST)) {
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+ sin6 = (struct sockaddr_in6 *)(void *)&bip->broadaddr;
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+ inet_pton(af, RPCB_MULTICAST_ADDR, &sin6->sin6_addr);
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+ sin6->sin6_family = af;
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+ sin6->sin6_port =
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+ ((struct sockaddr_in6 *)
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+ (void *)res->ai_addr)->sin6_port;
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+ sin6->sin6_scope_id = bip->index;
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+ } else
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+#endif
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+ {
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+ free(bip);
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+ continue;
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+ }
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+ TAILQ_INSERT_TAIL(list, bip, link);
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+ count++;
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+ }
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+ freeifaddrs(ifp);
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+ freeaddrinfo(res);
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+
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+ return count;
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+}
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+
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+void
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+__rpc_freebroadifs(broadlist_t *list)
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+{
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+ struct broadif *bip, *next;
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+
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+ bip = TAILQ_FIRST(list);
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+
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+ while (bip != NULL) {
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+ next = TAILQ_NEXT(bip, link);
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+ free(bip);
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+ bip = next;
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+ }
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+}
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+
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+int
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+/*ARGSUSED*/
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+__rpc_broadenable(int af, int s, struct broadif *bip)
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+{
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+ int o = 1;
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+
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+#if 0
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+ if (af == AF_INET6) {
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+ fprintf(stderr, "set v6 multicast if to %d\n", bip->index);
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+ if (setsockopt(s, IPPROTO_IPV6, IPV6_MULTICAST_IF, &bip->index,
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+ sizeof bip->index) < 0)
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+ return -1;
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+ } else
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+#endif
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+ if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, &o, sizeof o) < 0)
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+ return -1;
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+
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+ return 0;
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+}
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+
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+/*
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+ * Some rpcbind implementations use an IPv6 socket to serve both
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+ * IPv4 and IPv6 messages, but neglect to check for the caller's
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+ * address family when sending broadcast replies. These rpcbind
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+ * implementations return an IPv6 address in reply to an IPv4
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+ * broadcast. We can either ignore them, or try to patch them up.
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+ */
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+static struct netbuf *
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+__ipv6v4_fixup(struct sockaddr_storage *ss, const char *uaddr)
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+{
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+ struct sockaddr_in sin;
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+ struct netbuf *np;
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+
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+ /* ss is the remote rpcbind server's address */
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+ if (ss->ss_family != AF_INET)
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+ return NULL;
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+ memcpy(&sin, ss, sizeof(sin));
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+
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+ np = __rpc_uaddr2taddr_af(AF_INET6, uaddr);
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+ if (np == NULL)
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+ return NULL;
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+
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+ /* Overwrite the port with that of the service we
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+ * wanted to talk to. */
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+ sin.sin_port = ((struct sockaddr_in6 *) np)->sin6_port;
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+
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+ /* We know netbuf holds a sockaddr_in6, so it can easily
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+ * hold a sockaddr_in as well. */
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+ memcpy(np->buf, &sin, sizeof(sin));
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+ np->len = sizeof(sin);
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+
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+ return np;
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+}
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+
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+enum clnt_stat
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+rpc_broadcast_exp(prog, vers, proc, xargs, argsp, xresults, resultsp,
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+ eachresult, inittime, waittime, nettype)
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+ rpcprog_t prog; /* program number */
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+ rpcvers_t vers; /* version number */
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+ rpcproc_t proc; /* procedure number */
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+ xdrproc_t xargs; /* xdr routine for args */
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+ caddr_t argsp; /* pointer to args */
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+ xdrproc_t xresults; /* xdr routine for results */
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+ caddr_t resultsp; /* pointer to results */
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+ resultproc_t eachresult; /* call with each result obtained */
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+ int inittime; /* how long to wait initially */
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+ int waittime; /* maximum time to wait */
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+ const char *nettype; /* transport type */
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+{
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+ enum clnt_stat stat = RPC_SUCCESS; /* Return status */
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+ XDR xdr_stream; /* XDR stream */
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+ XDR *xdrs = &xdr_stream;
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+ struct rpc_msg msg; /* RPC message */
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+ struct timeval t;
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+ char *outbuf = NULL; /* Broadcast msg buffer */
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+ char *inbuf = NULL; /* Reply buf */
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+ int inlen;
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+ u_int maxbufsize = 0;
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+ AUTH *sys_auth = authunix_create_default();
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+ int i;
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+ void *handle;
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+ char uaddress[1024]; /* A self imposed limit */
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+ char *uaddrp = uaddress;
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+ int pmap_reply_flag; /* reply recvd from PORTMAP */
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+ /* An array of all the suitable broadcast transports */
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+ struct {
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+ int fd; /* File descriptor */
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+ int af;
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+ int proto;
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+ struct netconfig *nconf; /* Netconfig structure */
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+ u_int asize; /* Size of the addr buf */
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+ u_int dsize; /* Size of the data buf */
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+ struct sockaddr_storage raddr; /* Remote address */
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+ broadlist_t nal;
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+ } fdlist[MAXBCAST];
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+ struct pollfd pfd[MAXBCAST];
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+ size_t fdlistno = 0;
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+ struct r_rpcb_rmtcallargs barg; /* Remote arguments */
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+ struct r_rpcb_rmtcallres bres; /* Remote results */
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+ size_t outlen;
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+ struct netconfig *nconf;
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+ int msec;
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+ int pollretval;
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+ int fds_found;
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+
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+#ifdef PORTMAP
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+ size_t outlen_pmap = 0;
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+ u_long port; /* Remote port number */
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+ int pmap_flag = 0; /* UDP exists ? */
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+ char *outbuf_pmap = NULL;
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+ struct rmtcallargs barg_pmap; /* Remote arguments */
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+ struct rmtcallres bres_pmap; /* Remote results */
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+ u_int udpbufsz = 0;
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+#endif /* PORTMAP */
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+
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+ if (sys_auth == NULL) {
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+ return (RPC_SYSTEMERROR);
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+ }
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+ /*
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+ * initialization: create a fd, a broadcast address, and send the
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+ * request on the broadcast transport.
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+ * Listen on all of them and on replies, call the user supplied
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+ * function.
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+ */
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+
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+ if (nettype == NULL)
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+ nettype = "datagram_n";
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+ if ((handle = __rpc_setconf(nettype)) == NULL) {
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+ return (RPC_UNKNOWNPROTO);
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+ }
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+ while ((nconf = __rpc_getconf(handle)) != NULL) {
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+ int fd;
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+ struct __rpc_sockinfo si;
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+
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+ if (nconf->nc_semantics != NC_TPI_CLTS)
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+ continue;
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+ if (fdlistno >= MAXBCAST)
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+ break; /* No more slots available */
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+ if (!__rpc_nconf2sockinfo(nconf, &si))
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+ continue;
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+
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+ TAILQ_INIT(&fdlist[fdlistno].nal);
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+ if (__rpc_getbroadifs(si.si_af, si.si_proto, si.si_socktype,
|
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+ &fdlist[fdlistno].nal) == 0)
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+ continue;
|
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+
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+ fd = socket(si.si_af, si.si_socktype, si.si_proto);
|
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+ if (fd < 0) {
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+ stat = RPC_CANTSEND;
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+ continue;
|
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+ }
|
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+ fdlist[fdlistno].af = si.si_af;
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+ fdlist[fdlistno].proto = si.si_proto;
|
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+ fdlist[fdlistno].fd = fd;
|
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+ fdlist[fdlistno].nconf = nconf;
|
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+ fdlist[fdlistno].asize = __rpc_get_a_size(si.si_af);
|
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+ pfd[fdlistno].events = POLLIN | POLLPRI |
|
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+ POLLRDNORM | POLLRDBAND;
|
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+ pfd[fdlistno].fd = fdlist[fdlistno].fd = fd;
|
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+ fdlist[fdlistno].dsize = __rpc_get_t_size(si.si_af, si.si_proto,
|
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+ 0);
|
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+
|
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+ if (maxbufsize <= fdlist[fdlistno].dsize)
|
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+ maxbufsize = fdlist[fdlistno].dsize;
|
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+
|
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+#ifdef PORTMAP
|
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+ if (si.si_af == AF_INET && si.si_proto == IPPROTO_UDP) {
|
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+ udpbufsz = fdlist[fdlistno].dsize;
|
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+ if ((outbuf_pmap = malloc(udpbufsz)) == NULL) {
|
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+ close(fd);
|
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+ stat = RPC_SYSTEMERROR;
|
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+ goto done_broad;
|
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+ }
|
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+ pmap_flag = 1;
|
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+ }
|
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+#endif /* PORTMAP */
|
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+ fdlistno++;
|
||||
+ }
|
||||
+
|
||||
+ if (fdlistno == 0) {
|
||||
+ if (stat == RPC_SUCCESS)
|
||||
+ stat = RPC_UNKNOWNPROTO;
|
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+ goto done_broad;
|
||||
+ }
|
||||
+ if (maxbufsize == 0) {
|
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+ if (stat == RPC_SUCCESS)
|
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+ stat = RPC_CANTSEND;
|
||||
+ goto done_broad;
|
||||
+ }
|
||||
+ inbuf = malloc(maxbufsize);
|
||||
+ outbuf = malloc(maxbufsize);
|
||||
+ if ((inbuf == NULL) || (outbuf == NULL)) {
|
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+ stat = RPC_SYSTEMERROR;
|
||||
+ goto done_broad;
|
||||
+ }
|
||||
+
|
||||
+ /* Serialize all the arguments which have to be sent */
|
||||
+ (void) gettimeofday(&t, NULL);
|
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+ msg.rm_xid = __RPC_GETXID(&t);
|
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+ msg.rm_direction = CALL;
|
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+ msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
|
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+ msg.rm_call.cb_prog = RPCBPROG;
|
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+ msg.rm_call.cb_vers = RPCBVERS;
|
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+ msg.rm_call.cb_proc = RPCBPROC_CALLIT;
|
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+ barg.prog = prog;
|
||||
+ barg.vers = vers;
|
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+ barg.proc = proc;
|
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+ barg.args.args_val = argsp;
|
||||
+ barg.xdr_args = xargs;
|
||||
+ bres.addr = uaddrp;
|
||||
+ bres.results.results_val = resultsp;
|
||||
+ bres.xdr_res = xresults;
|
||||
+ msg.rm_call.cb_cred = sys_auth->ah_cred;
|
||||
+ msg.rm_call.cb_verf = sys_auth->ah_verf;
|
||||
+ xdrmem_create(xdrs, outbuf, maxbufsize, XDR_ENCODE);
|
||||
+ if ((!xdr_callmsg(xdrs, &msg)) ||
|
||||
+ (!xdr_rpcb_rmtcallargs(xdrs,
|
||||
+ (struct rpcb_rmtcallargs *)(void *)&barg))) {
|
||||
+ stat = RPC_CANTENCODEARGS;
|
||||
+ goto done_broad;
|
||||
+ }
|
||||
+ outlen = xdr_getpos(xdrs);
|
||||
+ xdr_destroy(xdrs);
|
||||
+
|
||||
+#ifdef PORTMAP
|
||||
+ /* Prepare the packet for version 2 PORTMAP */
|
||||
+ if (pmap_flag) {
|
||||
+ msg.rm_xid++; /* One way to distinguish */
|
||||
+ msg.rm_call.cb_prog = PMAPPROG;
|
||||
+ msg.rm_call.cb_vers = PMAPVERS;
|
||||
+ msg.rm_call.cb_proc = PMAPPROC_CALLIT;
|
||||
+ barg_pmap.prog = prog;
|
||||
+ barg_pmap.vers = vers;
|
||||
+ barg_pmap.proc = proc;
|
||||
+ barg_pmap.args_ptr = argsp;
|
||||
+ barg_pmap.xdr_args = xargs;
|
||||
+ bres_pmap.port_ptr = &port;
|
||||
+ bres_pmap.xdr_results = xresults;
|
||||
+ bres_pmap.results_ptr = resultsp;
|
||||
+ xdrmem_create(xdrs, outbuf_pmap, udpbufsz, XDR_ENCODE);
|
||||
+ if ((! xdr_callmsg(xdrs, &msg)) ||
|
||||
+ (! xdr_rmtcall_args(xdrs, &barg_pmap))) {
|
||||
+ stat = RPC_CANTENCODEARGS;
|
||||
+ goto done_broad;
|
||||
+ }
|
||||
+ outlen_pmap = xdr_getpos(xdrs);
|
||||
+ xdr_destroy(xdrs);
|
||||
+ }
|
||||
+#endif /* PORTMAP */
|
||||
+
|
||||
+ /*
|
||||
+ * Basic loop: broadcast the packets to transports which
|
||||
+ * support data packets of size such that one can encode
|
||||
+ * all the arguments.
|
||||
+ * Wait a while for response(s).
|
||||
+ * The response timeout grows larger per iteration.
|
||||
+ */
|
||||
+ for (msec = inittime; msec <= waittime; msec += msec) {
|
||||
+ struct broadif *bip;
|
||||
+
|
||||
+ /* Broadcast all the packets now */
|
||||
+ for (i = 0; i < fdlistno; i++) {
|
||||
+ if (fdlist[i].dsize < outlen) {
|
||||
+ stat = RPC_CANTSEND;
|
||||
+ continue;
|
||||
+ }
|
||||
+ for (bip = TAILQ_FIRST(&fdlist[i].nal); bip != NULL;
|
||||
+ bip = TAILQ_NEXT(bip, link)) {
|
||||
+ void *addr;
|
||||
+
|
||||
+ addr = &bip->broadaddr;
|
||||
+
|
||||
+ __rpc_broadenable(fdlist[i].af, fdlist[i].fd,
|
||||
+ bip);
|
||||
+
|
||||
+ /*
|
||||
+ * Only use version 3 if lowvers is not set
|
||||
+ */
|
||||
+
|
||||
+ if (!__rpc_lowvers)
|
||||
+ if (sendto(fdlist[i].fd, outbuf,
|
||||
+ outlen, 0, (struct sockaddr*)addr,
|
||||
+ (size_t)fdlist[i].asize) !=
|
||||
+ outlen) {
|
||||
+ LIBTIRPC_DEBUG(1,
|
||||
+ ("rpc_broadcast_exp: sendto failed: errno %d", errno));
|
||||
+ warnx("rpc_broadcast_exp: cannot send broadcast packet");
|
||||
+ stat = RPC_CANTSEND;
|
||||
+ continue;
|
||||
+ };
|
||||
+ if (!__rpc_lowvers)
|
||||
+ LIBTIRPC_DEBUG(3, ("rpc_broadcast_exp: Broadcast packet sent for %s\n",
|
||||
+ fdlist[i].nconf->nc_netid));
|
||||
+#ifdef PORTMAP
|
||||
+ /*
|
||||
+ * Send the version 2 packet also
|
||||
+ * for UDP/IP
|
||||
+ */
|
||||
+ if (pmap_flag &&
|
||||
+ fdlist[i].proto == IPPROTO_UDP) {
|
||||
+ if (sendto(fdlist[i].fd, outbuf_pmap,
|
||||
+ outlen_pmap, 0, addr,
|
||||
+ (size_t)fdlist[i].asize) !=
|
||||
+ outlen_pmap) {
|
||||
+ warnx("clnt_bcast: "
|
||||
+ "Cannot send broadcast packet");
|
||||
+ stat = RPC_CANTSEND;
|
||||
+ continue;
|
||||
+ }
|
||||
+ }
|
||||
+ LIBTIRPC_DEBUG(3, ("rpc_broadcast_exp: PMAP Broadcast packet sent for %s\n",
|
||||
+ fdlist[i].nconf->nc_netid));
|
||||
+#endif /* PORTMAP */
|
||||
+ }
|
||||
+ /* End for sending all packets on this transport */
|
||||
+ } /* End for sending on all transports */
|
||||
+
|
||||
+ if (eachresult == NULL) {
|
||||
+ stat = RPC_SUCCESS;
|
||||
+ goto done_broad;
|
||||
+ }
|
||||
+
|
||||
+ /*
|
||||
+ * Get all the replies from these broadcast requests
|
||||
+ */
|
||||
+ recv_again:
|
||||
+
|
||||
+ switch (pollretval = poll(pfd, fdlistno, msec)) {
|
||||
+ case 0: /* timed out */
|
||||
+ stat = RPC_TIMEDOUT;
|
||||
+ continue;
|
||||
+ case -1: /* some kind of error - we ignore it */
|
||||
+ goto recv_again;
|
||||
+ } /* end of poll results switch */
|
||||
+
|
||||
+ for (i = fds_found = 0;
|
||||
+ i < fdlistno && fds_found < pollretval; i++) {
|
||||
+ bool_t done = FALSE;
|
||||
+
|
||||
+ if (pfd[i].revents == 0)
|
||||
+ continue;
|
||||
+ else if (pfd[i].revents & POLLNVAL) {
|
||||
+ /*
|
||||
+ * Something bad has happened to this descri-
|
||||
+ * ptor. We can cause _poll() to ignore
|
||||
+ * it simply by using a negative fd. We do that
|
||||
+ * rather than compacting the pfd[] and fdlist[]
|
||||
+ * arrays.
|
||||
+ */
|
||||
+ pfd[i].fd = -1;
|
||||
+ fds_found++;
|
||||
+ continue;
|
||||
+ } else
|
||||
+ fds_found++;
|
||||
+ LIBTIRPC_DEBUG(3, ("rpc_broadcast_exp: response for %s\n",
|
||||
+ fdlist[i].nconf->nc_netid));
|
||||
+ try_again:
|
||||
+ inlen = recvfrom(fdlist[i].fd, inbuf, fdlist[i].dsize,
|
||||
+ 0, (struct sockaddr *)(void *)&fdlist[i].raddr,
|
||||
+ &fdlist[i].asize);
|
||||
+ if (inlen < 0) {
|
||||
+ if (errno == EINTR)
|
||||
+ goto try_again;
|
||||
+ warnx("clnt_bcast: Cannot receive reply to "
|
||||
+ "broadcast");
|
||||
+ stat = RPC_CANTRECV;
|
||||
+ continue;
|
||||
+ }
|
||||
+ if (inlen < sizeof (u_int32_t))
|
||||
+ continue; /* Drop that and go ahead */
|
||||
+ /*
|
||||
+ * see if reply transaction id matches sent id.
|
||||
+ * If so, decode the results. If return id is xid + 1
|
||||
+ * it was a PORTMAP reply
|
||||
+ */
|
||||
+ if (*((u_int32_t *)(void *)(inbuf)) ==
|
||||
+ *((u_int32_t *)(void *)(outbuf))) {
|
||||
+ pmap_reply_flag = 0;
|
||||
+ msg.acpted_rply.ar_verf = _null_auth;
|
||||
+ msg.acpted_rply.ar_results.where =
|
||||
+ (caddr_t)(void *)&bres;
|
||||
+ msg.acpted_rply.ar_results.proc =
|
||||
+ (xdrproc_t)xdr_rpcb_rmtcallres;
|
||||
+#ifdef PORTMAP
|
||||
+ } else if (pmap_flag &&
|
||||
+ *((u_int32_t *)(void *)(inbuf)) ==
|
||||
+ *((u_int32_t *)(void *)(outbuf_pmap))) {
|
||||
+ pmap_reply_flag = 1;
|
||||
+ msg.acpted_rply.ar_verf = _null_auth;
|
||||
+ msg.acpted_rply.ar_results.where =
|
||||
+ (caddr_t)(void *)&bres_pmap;
|
||||
+ msg.acpted_rply.ar_results.proc =
|
||||
+ (xdrproc_t)xdr_rmtcallres;
|
||||
+#endif /* PORTMAP */
|
||||
+ } else
|
||||
+ continue;
|
||||
+ xdrmem_create(xdrs, inbuf, (u_int)inlen, XDR_DECODE);
|
||||
+ if (xdr_replymsg(xdrs, &msg)) {
|
||||
+ if ((msg.rm_reply.rp_stat == MSG_ACCEPTED) &&
|
||||
+ (msg.acpted_rply.ar_stat == SUCCESS)) {
|
||||
+ struct netbuf *np;
|
||||
+#ifdef PORTMAP
|
||||
+ struct netbuf taddr;
|
||||
+ struct sockaddr_in sin;
|
||||
+
|
||||
+ if (pmap_flag && pmap_reply_flag) {
|
||||
+ memcpy(&sin, &fdlist[i].raddr, sizeof(sin));
|
||||
+ sin.sin_port = htons((u_short)port);
|
||||
+ memcpy(&fdlist[i].raddr, &sin, sizeof(sin));
|
||||
+ taddr.len = taddr.maxlen =
|
||||
+ sizeof(fdlist[i].raddr);
|
||||
+ taddr.buf = &fdlist[i].raddr;
|
||||
+ done = (*eachresult)(resultsp,
|
||||
+ &taddr, fdlist[i].nconf);
|
||||
+ } else {
|
||||
+#endif /* PORTMAP */
|
||||
+ LIBTIRPC_DEBUG(3, ("rpc_broadcast_exp: uaddr %s\n", uaddrp));
|
||||
+ np = uaddr2taddr(
|
||||
+ fdlist[i].nconf, uaddrp);
|
||||
+ /* Some misguided rpcbind implemenations
|
||||
+ * seem to return an IPv6 uaddr in IPv4
|
||||
+ * responses. */
|
||||
+ if (np == NULL)
|
||||
+ np = __ipv6v4_fixup(
|
||||
+ &fdlist[i].raddr,
|
||||
+ uaddrp);
|
||||
+ if (np != NULL) {
|
||||
+ done = (*eachresult)(resultsp,
|
||||
+ np, fdlist[i].nconf);
|
||||
+ free(np);
|
||||
+ }
|
||||
+#ifdef PORTMAP
|
||||
+ }
|
||||
+#endif /* PORTMAP */
|
||||
+ }
|
||||
+ /* otherwise, we just ignore the errors ... */
|
||||
+ }
|
||||
+ /* else some kind of deserialization problem ... */
|
||||
+
|
||||
+ xdrs->x_op = XDR_FREE;
|
||||
+ msg.acpted_rply.ar_results.proc = (xdrproc_t) 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;
|
||||
+ }
|
||||
+ } /* The recv for loop */
|
||||
+ } /* The giant for loop */
|
||||
+
|
||||
+done_broad:
|
||||
+ if (inbuf)
|
||||
+ (void) free(inbuf);
|
||||
+ if (outbuf)
|
||||
+ (void) free(outbuf);
|
||||
+#ifdef PORTMAP
|
||||
+ if (outbuf_pmap)
|
||||
+ (void) free(outbuf_pmap);
|
||||
+#endif /* PORTMAP */
|
||||
+ for (i = 0; i < fdlistno; i++) {
|
||||
+ (void)close(fdlist[i].fd);
|
||||
+ __rpc_freebroadifs(&fdlist[i].nal);
|
||||
+ }
|
||||
+ AUTH_DESTROY(sys_auth);
|
||||
+ (void) __rpc_endconf(handle);
|
||||
+
|
||||
+ return (stat);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+enum clnt_stat
|
||||
+rpc_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp,
|
||||
+ eachresult, nettype)
|
||||
+ rpcprog_t prog; /* program number */
|
||||
+ rpcvers_t vers; /* version number */
|
||||
+ rpcproc_t 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 */
|
||||
+ const char *nettype; /* transport type */
|
||||
+{
|
||||
+ enum clnt_stat dummy;
|
||||
+
|
||||
+ dummy = rpc_broadcast_exp(prog, vers, proc, xargs, argsp,
|
||||
+ xresults, resultsp, eachresult,
|
||||
+ INITTIME, WAITTIME, nettype);
|
||||
+ return (dummy);
|
||||
+}
|
||||
diff -Naur libtirpc-1.0.1-orig/tirpc/queue.h libtirpc-1.0.1/tirpc/queue.h
|
||||
--- libtirpc-1.0.1-orig/tirpc/queue.h 1970-01-01 02:00:00.000000000 +0200
|
||||
+++ libtirpc-1.0.1/tirpc/queue.h 2015-12-21 17:02:44.427853905 +0200
|
||||
|
|
|
|||
Loading…
Reference in New Issue