From e5de6eb818b37a48c051933321ae09f44a36c870 Mon Sep 17 00:00:00 2001
From: Steve Dickson <steved@fedoraproject.org>
Date: Wed, 13 Dec 2006 15:10:07 +0000
Subject: [PATCH] > - Stopped v4 umounts from ping rpc.mountd (bz 215553)

---
 nfs-utils-1.0.10-v4-umounts.patch | 76 +++++++++++++++++++++++++++++++
 nfs-utils.spec                    |  7 ++-
 2 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 nfs-utils-1.0.10-v4-umounts.patch

diff --git a/nfs-utils-1.0.10-v4-umounts.patch b/nfs-utils-1.0.10-v4-umounts.patch
new file mode 100644
index 0000000..695cc0b
--- /dev/null
+++ b/nfs-utils-1.0.10-v4-umounts.patch
@@ -0,0 +1,76 @@
+--- nfs-utils-1.0.10/utils/mount/nfsumount.c.orig	2006-12-07 10:25:41.000000000 -0500
++++ nfs-utils-1.0.10/utils/mount/nfsumount.c	2006-12-11 15:00:29.000000000 -0500
+@@ -333,7 +333,7 @@ void umount_usage()
+ 
+ int nfsumount(int argc, char *argv[])
+ {
+-	int c, ret;
++	int c, ret, v4=0;
+ 	char *spec;
+ 	struct mntentchn *mc;
+ 
+@@ -371,39 +371,33 @@ int nfsumount(int argc, char *argv[])
+ 	mc = getmntdirbackward(spec, NULL);
+ 	if (!mc)
+ 		mc = getmntdevbackward(spec, NULL);
+-	if (!mc && verbose)
+-		printf(_("Could not find %s in mtab\n"), spec);
+-
+-	if(mc) {
+-		if(contains(mc->m.mnt_opts, "user") && getuid() != 0) {
+-			struct passwd *pw = getpwuid(getuid());
+-			if(!pw || strcmp(pw->pw_name, get_value(mc->m.mnt_opts, "user="))) {
+-				fprintf(stderr, "%s: permission denied to unmount %s\n",
+-						progname, spec);
+-				exit(1);
+-			}
+-		} else {
+-			if(!contains(mc->m.mnt_opts, "users") && getuid() != 0) {
+-				fprintf(stderr, "%s: only root can unmount %s from %s\n",
+-						progname, mc->m.mnt_fsname, mc->m.mnt_dir);
+-				exit(1);
+-			}
+-		}
+-
+-		ret = 0;
+-		if(!force && !lazy)
+-			ret = _nfsumount(mc->m.mnt_fsname, mc->m.mnt_opts);
+-		if(!ret)
+-			ret = add_mtab2(mc->m.mnt_fsname, mc->m.mnt_dir,
+-				mc->m.mnt_type, mc->m.mnt_opts, mc);
++	if (mc == NULL) {
++		fprintf(stderr, "%s: Unable to find '%s' in mount table\n",
++				progname, spec);
++		exit(1);
+ 	}
+-	else {
+-		ret = 0;
+-		if(!force && !lazy)
+-			ret = _nfsumount(spec, NULL);
+-		if(!ret)
+-			ret = add_mtab2(spec, spec, spec, spec, NULL);
++	if(contains(mc->m.mnt_opts, "user") && getuid() != 0) {
++		struct passwd *pw = getpwuid(getuid());
++		if(!pw || strcmp(pw->pw_name, get_value(mc->m.mnt_opts, "user="))) {
++			fprintf(stderr, "%s: permission denied to unmount %s\n",
++					progname, spec);
++			exit(1);
++		}
++	} else {
++		if(!contains(mc->m.mnt_opts, "users") && getuid() != 0) {
++			fprintf(stderr, "%s: only root can unmount %s from %s\n",
++					progname, mc->m.mnt_fsname, mc->m.mnt_dir);
++			exit(1);
++		}
+ 	}
++	v4 = contains(mc->m.mnt_type, "nfs4");
++
++	ret = 0;
++	if(!force && !lazy && !v4)
++		ret = _nfsumount(mc->m.mnt_fsname, mc->m.mnt_opts);
++	if(!ret)
++		ret = add_mtab2(mc->m.mnt_fsname, mc->m.mnt_dir,
++			mc->m.mnt_type, mc->m.mnt_opts, mc);
+ 
+ 	return(ret);
+ }
diff --git a/nfs-utils.spec b/nfs-utils.spec
index bb331f3..c8eb8b7 100644
--- a/nfs-utils.spec
+++ b/nfs-utils.spec
@@ -1,7 +1,7 @@
 Summary: NFS utlilities and supporting clients and daemons for the kernel NFS server.
 Name: nfs-utils
 Version: 1.0.10
-Release: 4%{?dist}
+Release: 5%{?dist}
 Epoch: 1
 
 # group all 32bit related archs
@@ -45,6 +45,7 @@ Patch76: nfs-utils-1.0.9-mount-remount.patch
 Patch77: nfs-utils-1.0.10-export-nosubtree.patch
 Patch78: nfs-utils-1.0.10-mount-nfsvers.patch
 Patch79: nfs-utils-1.0.10-udp-no-connect.patch
+Patch80: nfs-utils-1.0.10-v4-umounts.patch
 
 %if %{enablefscache}
 Patch90: nfs-utils-1.0.9-mount-fsc.patch
@@ -111,6 +112,7 @@ This package also contains the mount.nfs and umount.nfs program.
 %patch77 -p1
 %patch78 -p1
 %patch79 -p1
+%patch80 -p1
 %if %{enablefscache}
 %patch90 -p1
 %endif
@@ -288,6 +290,9 @@ fi
 %endif
 
 %changelog
+* Wed Dec 13 2006 Steve Dickson <steved@redhat.com> 1.0.10-5
+- Stopped v4 umounts from ping rpc.mountd (bz 215553)
+
 * Wed Nov 28 2006 Steve Dickson <steved@redhat.com> 1.0.10-4
 - Doing a connect on UDP sockets causes the linux network
   stack to reject UDP patches from multi-home server with