poky/meta/recipes-devtools/unfs3/unfs3/alternate_rpc_ports.patch

Add ability to specify rcp port numbers

In order to run more than one unfs server on a host system, you must
be able to specify alternate rpc port numbers.

Jason Wessel <jason.wessel@windriver.com>

Upstream-Status: Submitted http://sourceforge.net/p/unfs3/bugs/5/

---
 daemon.c |   44 +++++++++++++++++++++++++++++++-------------
 mount.c  |    4 ++--
 2 files changed, 33 insertions(+), 15 deletions(-)

--- a/daemon.c
+++ b/daemon.c
@@ -78,6 +78,8 @@ int opt_testconfig = FALSE;
 struct in_addr opt_bind_addr;
 int opt_readable_executables = FALSE;
 char *opt_pid_file = NULL;
+int nfs_prog = NFS3_PROGRAM;
+int mount_prog = MOUNTPROG;
 
 /* Register with portmapper? */
 int opt_portmapper = TRUE;
@@ -206,7 +208,7 @@ static void parse_options(int argc, char
 {
 
     int opt = 0;
-    char *optstring = "bcC:de:hl:m:n:prstTuwi:";
+    char *optstring = "bcC:de:hl:m:n:prstTuwi:x:y:";
 
     while (opt != -1) {
 	opt = getopt(argc, argv, optstring);
@@ -261,8 +263,24 @@ static void parse_options(int argc, char
 		printf
 		    ("\t-r          report unreadable executables as readable\n");
 		printf("\t-T          test exports file and exit\n");
+		printf("\t-x <port>   alternate NFS RPC port\n");
+		printf("\t-y <port>   alternate MOUNTD RPC port\n");
 		exit(0);
 		break;
+	    case 'x':
+		nfs_prog = strtol(optarg, NULL, 10);
+		if (nfs_prog == 0) {
+		    fprintf(stderr, "Invalid NFS RPC port\n");
+		    exit(1);
+		}
+		break;
+	    case 'y':
+		mount_prog = strtol(optarg, NULL, 10);
+		if (mount_prog == 0) {
+		    fprintf(stderr, "Invalid MOUNTD RPC port\n");
+		    exit(1);
+		}
+		break;
 	    case 'l':
 		opt_bind_addr.s_addr = inet_addr(optarg);
 		if (opt_bind_addr.s_addr == (unsigned) -1) {
@@ -347,12 +365,12 @@ void daemon_exit(int error)
 #endif				       /* WIN32 */
 
     if (opt_portmapper) {
-	svc_unregister(MOUNTPROG, MOUNTVERS1);
-	svc_unregister(MOUNTPROG, MOUNTVERS3);
+	svc_unregister(mount_prog, MOUNTVERS1);
+	svc_unregister(mount_prog, MOUNTVERS3);
     }
 
     if (opt_portmapper) {
-	svc_unregister(NFS3_PROGRAM, NFS_V3);
+	svc_unregister(nfs_prog, NFS_V3);
     }
 
     if (error == SIGSEGV)
@@ -657,13 +675,13 @@ static void mountprog_3(struct svc_req *
 static void register_nfs_service(SVCXPRT * udptransp, SVCXPRT * tcptransp)
 {
     if (opt_portmapper) {
-	pmap_unset(NFS3_PROGRAM, NFS_V3);
+	pmap_unset(nfs_prog, NFS_V3);
     }
 
     if (udptransp != NULL) {
 	/* Register NFS service for UDP */
 	if (!svc_register
-	    (udptransp, NFS3_PROGRAM, NFS_V3, nfs3_program_3,
+	    (udptransp, nfs_prog, NFS_V3, nfs3_program_3,
 	     opt_portmapper ? IPPROTO_UDP : 0)) {
 	    fprintf(stderr, "%s\n",
 		    "unable to register (NFS3_PROGRAM, NFS_V3, udp).");
@@ -674,7 +692,7 @@ static void register_nfs_service(SVCXPRT
     if (tcptransp != NULL) {
 	/* Register NFS service for TCP */
 	if (!svc_register
-	    (tcptransp, NFS3_PROGRAM, NFS_V3, nfs3_program_3,
+	    (tcptransp, nfs_prog, NFS_V3, nfs3_program_3,
 	     opt_portmapper ? IPPROTO_TCP : 0)) {
 	    fprintf(stderr, "%s\n",
 		    "unable to register (NFS3_PROGRAM, NFS_V3, tcp).");
@@ -686,14 +704,14 @@ static void register_nfs_service(SVCXPRT
 static void register_mount_service(SVCXPRT * udptransp, SVCXPRT * tcptransp)
 {
     if (opt_portmapper) {
-	pmap_unset(MOUNTPROG, MOUNTVERS1);
-	pmap_unset(MOUNTPROG, MOUNTVERS3);
+	pmap_unset(mount_prog, MOUNTVERS1);
+	pmap_unset(mount_prog, MOUNTVERS3);
     }
 
     if (udptransp != NULL) {
 	/* Register MOUNT service (v1) for UDP */
 	if (!svc_register
-	    (udptransp, MOUNTPROG, MOUNTVERS1, mountprog_3,
+	    (udptransp, mount_prog, MOUNTVERS1, mountprog_3,
 	     opt_portmapper ? IPPROTO_UDP : 0)) {
 	    fprintf(stderr, "%s\n",
 		    "unable to register (MOUNTPROG, MOUNTVERS1, udp).");
@@ -702,7 +720,7 @@ static void register_mount_service(SVCXP
 
 	/* Register MOUNT service (v3) for UDP */
 	if (!svc_register
-	    (udptransp, MOUNTPROG, MOUNTVERS3, mountprog_3,
+	    (udptransp, mount_prog, MOUNTVERS3, mountprog_3,
 	     opt_portmapper ? IPPROTO_UDP : 0)) {
 	    fprintf(stderr, "%s\n",
 		    "unable to register (MOUNTPROG, MOUNTVERS3, udp).");
@@ -713,7 +731,7 @@ static void register_mount_service(SVCXP
     if (tcptransp != NULL) {
 	/* Register MOUNT service (v1) for TCP */
 	if (!svc_register
-	    (tcptransp, MOUNTPROG, MOUNTVERS1, mountprog_3,
+	    (tcptransp, mount_prog, MOUNTVERS1, mountprog_3,
 	     opt_portmapper ? IPPROTO_TCP : 0)) {
 	    fprintf(stderr, "%s\n",
 		    "unable to register (MOUNTPROG, MOUNTVERS1, tcp).");
@@ -722,7 +740,7 @@ static void register_mount_service(SVCXP
 
 	/* Register MOUNT service (v3) for TCP */
 	if (!svc_register
-	    (tcptransp, MOUNTPROG, MOUNTVERS3, mountprog_3,
+	    (tcptransp, mount_prog, MOUNTVERS3, mountprog_3,
 	     opt_portmapper ? IPPROTO_TCP : 0)) {
 	    fprintf(stderr, "%s\n",
 		    "unable to register (MOUNTPROG, MOUNTVERS3, tcp).");
--- a/mount.c
+++ b/mount.c
@@ -155,8 +155,8 @@ mountres3 *mountproc_mnt_3_svc(dirpath *
     /* error out if not version 3 */
     if (rqstp->rq_vers != 3) {
 	logmsg(LOG_INFO,
-	       "%s attempted mount with unsupported protocol version",
-	       inet_ntoa(get_remote(rqstp)));
+	       "%s attempted mount with unsupported protocol version: %i",
+	       inet_ntoa(get_remote(rqstp)), rqstp->rq_vers);
 	result.fhs_status = MNT3ERR_INVAL;
 	return &result;
     }