X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fmount%2Fnetwork.c;h=52a538940ad2f33d1115bec1f6c34a021ee50fe8;hb=73840ef610accf4cf667427bc64805377c0d8394;hp=1759c1cdbc732b341494ee0b7f56aea77bc63e36;hpb=7e90281b88c05b01c61152b54a0cf2faec45b09c;p=nfs-utils.git

diff --git a/utils/mount/network.c b/utils/mount/network.c
index 1759c1c..52a5389 100644
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -210,9 +210,6 @@ int nfs_lookup(const char *hostname, const sa_family_t family,
 {
 	struct addrinfo *gai_results;
 	struct addrinfo gai_hint = {
-#ifdef HAVE_DECL_AI_ADDRCONFIG
-		.ai_flags	= AI_ADDRCONFIG,
-#endif	/* HAVE_DECL_AI_ADDRCONFIG */
 		.ai_family	= family,
 	};
 	socklen_t len = *salen;
@@ -1098,7 +1095,7 @@ static int nfs_ca_sockname(const struct sockaddr *sap, const socklen_t salen,
 		.sin6_family		= AF_INET6,
 		.sin6_addr		= IN6ADDR_ANY_INIT,
 	};
-	int sock;
+	int sock, result = 0;
 
 	sock = socket(sap->sa_family, SOCK_DGRAM, IPPROTO_UDP);
 	if (sock < 0)
@@ -1106,28 +1103,26 @@ static int nfs_ca_sockname(const struct sockaddr *sap, const socklen_t salen,
 
 	switch (sap->sa_family) {
 	case AF_INET:
-		if (bind(sock, SAFE_SOCKADDR(&sin), sizeof(sin)) < 0) {
-			close(sock);
-			return 0;
-		}
+		if (bind(sock, SAFE_SOCKADDR(&sin), sizeof(sin)) < 0)
+			goto out;
 		break;
 	case AF_INET6:
-		if (bind(sock, SAFE_SOCKADDR(&sin6), sizeof(sin6)) < 0) {
-			close(sock);
-			return 0;
-		}
+		if (bind(sock, SAFE_SOCKADDR(&sin6), sizeof(sin6)) < 0)
+			goto out;
 		break;
 	default:
 		errno = EAFNOSUPPORT;
-		return 0;
+		goto out;
 	}
 
-	if (connect(sock, sap, salen) < 0) {
-		close(sock);
-		return 0;
-	}
+	if (connect(sock, sap, salen) < 0)
+		goto out;
 
-	return !getsockname(sock, buf, buflen);
+	result = !getsockname(sock, buf, buflen);
+
+out:
+	close(sock);
+	return result;
 }
 
 /*
@@ -1349,7 +1344,7 @@ nfs_nfs_port(struct mount_options *options, unsigned long *port)
 	case PO_NOT_FOUND:
 		break;
 	case PO_FOUND:
-		if (tmp >= 1 && tmp <= 65535) {
+		if (tmp >= 0 && tmp <= 65535) {
 			*port = tmp;
 			return 1;
 		}
@@ -1521,7 +1516,11 @@ nfs_mount_protocol(struct mount_options *options, unsigned long *protocol)
 	 * set @protocol to zero.  The pmap protocol value will
 	 * be filled in later by an rpcbind query in this case.
 	 */
-	return nfs_nfs_protocol(options, protocol);
+	if (!nfs_nfs_protocol(options, protocol))
+		return 0;
+	if (*protocol == NFSPROTO_RDMA)
+		*protocol = IPPROTO_TCP;
+	return 1;
 }
 
 /*
@@ -1537,7 +1536,7 @@ nfs_mount_port(struct mount_options *options, unsigned long *port)
 	case PO_NOT_FOUND:
 		break;
 	case PO_FOUND:
-		if (tmp >= 1 && tmp <= 65535) {
+		if (tmp >= 0 && tmp <= 65535) {
 			*port = tmp;
 			return 1;
 		}