Fix mount.nfs4 to display correct error message (bz 227212)

nfs-utils-1.0.12-mount-v4-errors.patch

@@ -0,0 +1,86 @@
+commit 99defadcebf3bf892871f5541bfe762685faccbd
+Author: Steve Dickson <steved@redhat.com>
+Date:   Wed May 9 13:14:26 2007 -0400
+
+    When nfs4 mount fail because the exported directory does
+    not exist, the mount command claims the local mount point
+    does not exist which is wrong. This patch fixes that problem
+    as well as  makes the v4 mount failures look like v3/v2 failures.
+    
+    Signed-off-by: Steve Dickson <steved@redhat.com>
+
+--- nfs-utils-1.0.12/utils/mount/mount.c.orig	2007-05-09 14:06:23.574929000 -0400
++++ nfs-utils-1.0.12/utils/mount/mount.c	2007-05-09 14:07:34.368247000 -0400
+@@ -348,22 +348,49 @@
+ 	return 0;
+ }
+ 
+-static void mount_error(char *node)
++static void mount_error(char *mntpnt, char *node)
+ {
+ 	switch(errno) {
+ 		case ENOTDIR:
+-			fprintf(stderr, "%s: mount point %s is not a directory\n", progname, node);
++			fprintf(stderr, "%s: mount point %s is not a directory\n", 
++				progname, mntpnt);
+ 			break;
+ 		case EBUSY:
+-			fprintf(stderr, "%s: %s is already mounted or busy\n", progname, node);
++			fprintf(stderr, "%s: %s is already mounted or busy\n", 
++				progname, mntpnt);
+ 			break;
+ 		case ENOENT:
+-			fprintf(stderr, "%s: mount point %s does not exist\n", progname, node);
++			if (node) {
++				fprintf(stderr, "%s: %s failed, reason given by server: %s\n",
++					progname, node, strerror(errno));
++			} else
++				fprintf(stderr, "%s: mount point %s does not exist\n", 
++					progname, mntpnt);
+ 			break;
+ 		default:
+ 			fprintf(stderr, "%s: %s\n", progname, strerror(errno));
+ 	}
+ }
++static int chk_mountpoint(mount_point)
++{
++	struct stat sb;
++
++	if (stat(mount_point, &sb) < 0){
++		mount_error(mount_point, NULL);
++		return 1;
++	}
++	if (S_ISDIR(sb.st_mode) == 0){
++		errno = ENOTDIR;
++		mount_error(mount_point, NULL);
++		return 1;
++	}
++	if (access(mount_point, X_OK) < 0) {
++		mount_error(mount_point, NULL);
++		return 1;
++	}
++
++	return 0;
++}
+ #define NFS_MOUNT_VERS_DEFAULT 3
+ 
+ int main(int argc, char *argv[])
+@@ -493,6 +520,9 @@
+ 		}
+ 	}
+ 
++	if (chk_mountpoint(mount_point))
++		exit(EX_FAIL);
++
+ 	if (nfs_mount_vers == 4) {
+ 		mnt_err = nfs4mount(spec, mount_point, &flags, 
+ 			&extra_opts, &mount_opts, 0);
+@@ -512,7 +542,7 @@
+ 				flags, mount_opts);
+ 
+ 		if (mnt_err) {
+-			mount_error(mount_point);
++			mount_error(mount_point, spec);
+ 			exit(EX_FAIL);
+ 		}
+ 	}

nfs-utils.spec

@@ -2,7 +2,7 @@ Summary: NFS utilities and supporting clients and daemons for the kernel NFS ser
 Name: nfs-utils
 URL: http://sourceforge.net/projects/nfs
 Version: 1.0.12
-Release: 4%{?dist}
+Release: 5%{?dist}
 Epoch: 1
 
 # group all 32bit related archs
@@ -46,6 +46,7 @@ Patch78: nfs-utils-1.0.10-udp-no-connect.patch
 Patch79: nfs-utils-1.0.10-v4-umounts.patch
 Patch80: nfs-utils-1.0.9-mount-quotes.patch
 Patch81: nfs-utils-1.0.10-mount-fake.patch
+Patch82: nfs-utils-1.0.12-mount-v4-errors.patch
 
 %if %{enablefscache}
 Patch90: nfs-utils-1.0.9-mount-fsc.patch
@@ -117,6 +118,7 @@ This package also contains the mount.nfs and umount.nfs program.
 %patch79 -p1
 %patch80 -p1
 %patch81 -p1
+%patch82 -p1
 %if %{enablefscache}
 %patch90 -p1
 %endif
@@ -292,6 +294,9 @@ fi
 %endif
 
 %changelog
+* Wed May  9 2007 Steve Dickson <steved@redhat.com> 1.0.10-18
+- Fix mount.nfs4 to display correct error message (bz 227212)
+
 * Tue Apr  3 2007 Steve Dickson <steved@redhat.com> 1.0.12-4
 - Replace portmap dependency with an rpcbind dependency (bz 228894)