X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fnetwork.c;h=00237699e185c0e152f203c65595381a7e39cd41;hp=849ce1d6825da3ad0d8865b28876a54d5713a91f;hb=2d173a587a7dbee81ffaf246d044f384fb6487c8;hpb=6ab9cdacd2ea314a837c7affb840aeeec620cb66

diff --git a/utils/mount/network.c b/utils/mount/network.c
index 849ce1d..0023769 100644
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -48,16 +48,23 @@
 #include "mount_constants.h"
 #include "network.h"
 
-#ifdef HAVE_RPCSVC_NFS_PROT_H
-#include <rpcsvc/nfs_prot.h>
-#else
-#include <linux/nfs.h>
-#define nfsstat nfs_stat
-#endif
-
-#ifndef NFS_PORT
-#define NFS_PORT 2049
-#endif
+/*
+ * Earlier versions of glibc's /usr/include/netdb.h exclude these
+ * definitions because it was thought they were not part of a stable
+ * POSIX standard.  However, they are defined by RFC 2553 and 3493
+ * and in POSIX 1003.1-2001, so these definitions were added in later
+ * versions of netdb.h.
+ */
+#ifndef AI_V4MAPPED
+#define AI_V4MAPPED     0x0008  /* IPv4-mapped addresses are acceptable.  */
+#endif	/* AI_V4MAPPED */
+#ifndef AI_ALL
+#define AI_ALL          0x0010  /* Return both IPv4 and IPv6 addresses.  */
+#endif	/* AI_ALL */
+#ifndef AI_ADDRCONFIG
+#define AI_ADDRCONFIG   0x0020  /* Use configuration of this host to choose \
+				   returned address type.  */
+#endif	/* AI_ADDRCONFIG */
 
 #define PMAP_TIMEOUT	(10)
 #define CONNECT_TIMEOUT	(20)
@@ -543,11 +550,10 @@ static int probe_port(clnt_addr_t *server, const unsigned long *versions,
                                 }
 				if (clnt_ping(saddr, prog, *p_vers, *p_prot, NULL))
 					goto out_ok;
-				if (rpc_createerr.cf_stat == RPC_TIMEDOUT)
-					goto out_bad;
 			}
 		}
 		if (rpc_createerr.cf_stat != RPC_PROGNOTREGISTERED &&
+		    rpc_createerr.cf_stat != RPC_TIMEDOUT &&
 		    rpc_createerr.cf_stat != RPC_PROGVERSMISMATCH)
 			goto out_bad;
 
@@ -556,6 +562,9 @@ static int probe_port(clnt_addr_t *server, const unsigned long *versions,
 				continue;
 			p_prot = protos;
 		}
+		if (rpc_createerr.cf_stat == RPC_TIMEDOUT)
+			goto out_bad;
+
 		if (vers || !*++p_vers)
 			break;
 	}
@@ -886,39 +895,6 @@ int clnt_ping(struct sockaddr_in *saddr, const unsigned long prog,
 		return 0;
 }
 
-/**
- * get_client_address - acquire our local network address
- * @saddr: server's address
- * @caddr: filled in with our network address
- *
- * Discover a network address that the server will use to call us back.
- * On multi-homed clients, this address depends on which NIC we use to
- * route requests to the server.
- *
- * Use a connected datagram socket so as not to leave a socket in TIME_WAIT.
- *
- * Returns one if successful, otherwise zero.
- */
-int get_client_address(struct sockaddr_in *saddr, struct sockaddr_in *caddr)
-{
-	socklen_t len = sizeof(*caddr);
-	int socket, err;
-
-	socket = get_socket(saddr, IPPROTO_UDP, CONNECT_TIMEOUT, FALSE, TRUE);
-	if (socket == RPC_ANYSOCK)
-		return 0;
-
-	err = getsockname(socket, caddr, &len);
-	close(socket);
-
-	if (err && verbose) {
-		nfs_error(_("%s: getsockname failed: %s"),
-				progname, strerror(errno));
-		return 0;
-	}
-	return 1;
-}
-
 /*
  * Try a getsockname() on a connected datagram socket.
  *