Fri Mar 16 00:01:21 UTC 2012

2 files changed, 1540 insertions, 23 deletions

diff --git a/core/util-linux/PKGBUILD b/core/util-linux/PKGBUILD
index 26faab001..d0d499374 100644
--- a/core/util-linux/PKGBUILD
+++ b/core/util-linux/PKGBUILD
@@ -1,23 +1,21 @@
-# $Id: PKGBUILD 146393 2012-01-10 11:39:59Z tomegun $
+# $Id: PKGBUILD 153482 2012-03-14 23:26:17Z tomegun $
 # Maintainer: Tom Gundersen <teg@jklm.no>
 # Contributor: judd <jvinet@zeroflux.org>
 
 pkgname=util-linux
-pkgver=2.20.1
-pkgrel=2
+pkgver=2.21
+pkgrel=5
 pkgdesc="Miscellaneous system utilities for Linux"
-url="http://userweb.kernel.org/~kzak/util-linux-ng/"
+url="http://www.kernel.org/pub/linux/utils/util-linux/"
 arch=('i686' 'x86_64')
 groups=('base')
-depends=('filesystem')
-replaces=('linux32' 'util-linux-ng')
-conflicts=('linux32' 'util-linux-ng' 'e2fsprogs<1.41.8-2')
-provides=('linux32' "util-linux-ng=${pkgver}")
+depends=('udev')
+conflicts=('util-linux-ng')
+provides=("util-linux-ng=${pkgver}")
 license=('GPL2')
 options=('!libtool')
-#source=(ftp://ftp.kernel.org/pub/linux/utils/${pkgname}/v${pkgver}/${pkgname}-${pkgver}.tar.bz2)
-source=(ftp://ftp.infradead.org/pub/${pkgname}/v2.20/${pkgname}-${pkgver}.tar.bz2
-	0001-findmnt-support-alternative-location-of-fstab.patch)
+source=(ftp://ftp.kernel.org/pub/linux/utils/${pkgname}/v${pkgver}/${pkgname}-${pkgver}.tar.xz
+	stable-fixes-2.21.patch)
 optdepends=('perl: for chkdupexe support')
 
 build() {
@@ -26,15 +24,13 @@ build() {
   # hardware clock
   sed -e 's%etc/adjtime%var/lib/hwclock/adjtime%' -i include/pathnames.h
 
-  # backport patch needed for usr support in initramfs
-  patch -p1 -i ../0001-findmnt-support-alternative-location-of-fstab.patch
+  patch -p1 -i ../stable-fixes-2.21.patch
 
-  ./configure --enable-arch\
-              --enable-write\
-              --enable-raw\
-              --disable-wall\
-              --enable-partx\
-              --enable-libmount-mount
+  ./configure --prefix=/usr \
+              --libdir=/usr/lib \
+              --enable-write \
+              --enable-raw \
+              --disable-wall
 
   make
 }
@@ -42,9 +38,14 @@ build() {
 package() {
   cd "${srcdir}/${pkgname}-${pkgver}"
 
-  install -dm755 "${pkgdir}/var/lib/hwclock"
-
   make DESTDIR="${pkgdir}" install
+
+  cd "${pkgdir}"
+
+  install -dm755 var/lib/hwclock
+
+  # delete stray empty dir, fixed upstream
+  rm -r usr/share/man/ru
 }
-md5sums=('079b37517fd4e002a2e6e992e8b4e361'
-         '823e2d87885b81f245b8c368e28f8cab')
+md5sums=('208aa058f4117759d2939d1be7d662fc'
+         '415b850a4efa9174cd9c34022949f177')
diff --git a/core/util-linux/stable-fixes-2.21.patch b/core/util-linux/stable-fixes-2.21.patch
new file mode 100644
index 000000000..3c6c32483
--- /dev/null
+++ b/core/util-linux/stable-fixes-2.21.patch
@@ -0,0 +1,1516 @@
+diff --git a/configure.ac b/configure.ac
+index d3b298c..9da5b24 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -387,6 +387,8 @@ AC_CACHE_VAL([scanf_cv_alloc_modifier],
+       [scanf_cv_alloc_modifier=as],
+       [scanf_cv_alloc_modifier=no]
+     )
++    ,
++    [scanf_cv_alloc_modifier=no]
+   )
+ )
+ 
+@@ -833,6 +835,8 @@ AC_ARG_ENABLE([ddate],
+ )
+ UL_BUILD_INIT([ddate])
+ AM_CONDITIONAL(BUILD_DDATE, test "x$build_ddate" = xyes)
++ruman1dir='${mandir}/ru/man1'
++AC_SUBST([ruman1dir])
+ 
+ 
+ AC_ARG_ENABLE([agetty],
+diff --git a/fdisk/fdiskbsdlabel.h b/fdisk/fdiskbsdlabel.h
+index 9f9e091..e58e2ff 100644
+--- a/fdisk/fdiskbsdlabel.h
++++ b/fdisk/fdiskbsdlabel.h
+@@ -46,7 +46,7 @@
+ 
+ #define BSD_LINUX_BOOTDIR "/usr/ucb/mdec"
+ 
+-#if defined (i386) || defined (__sparc__) || defined (__arm__) || \
++#if defined (__i386__) || defined (__sparc__) || defined (__arm__) || \
+     defined (__mips__) || defined (__s390__) || defined (__sh__) || \
+     defined(__x86_64__) || defined (__avr32__) || defined(__cris__)
+ #define BSD_LABELSECTOR   1
+diff --git a/include/list.h b/include/list.h
+index 3ce46ca..d8c3bf0 100644
+--- a/include/list.h
++++ b/include/list.h
+@@ -166,6 +166,10 @@ _INLINE_ void list_splice(struct list_head *list, struct list_head *head)
+ #define list_entry(ptr, type, member) \
+ 	((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+ 
++
++#define list_first_entry(head, type, member) \
++	((head) && (head)->next != (head) ? list_entry((head)->next, type, member) : NULL)
++
+ /**
+  * list_for_each - iterate over elements in a list
+  * @pos:	the &struct list_head to use as a loop counter.
+diff --git a/lib/canonicalize.c b/lib/canonicalize.c
+index ab32c10..fd18af4 100644
+--- a/lib/canonicalize.c
++++ b/lib/canonicalize.c
+@@ -174,9 +174,16 @@ canonicalize_path(const char *path)
+ 	if (path == NULL)
+ 		return NULL;
+ 
+-	if (!myrealpath(path, canonical, PATH_MAX+1))
+-		return strdup(path);
+-
++	if (!myrealpath(path, canonical, PATH_MAX+1)) {
++		char *res = strdup(path);
++		if (res) {
++			p = strrchr(res, '/');
++			/* delete trailing slash */
++			if (p && p > res && *(p + 1) == '\0')
++				*p = '\0';
++		}
++		return res;
++	}
+ 
+ 	p = strrchr(canonical, '/');
+ 	if (p && strncmp(p, "/dm-", 4) == 0 && isdigit(*(p + 4))) {
+diff --git a/libblkid/src/probe.c b/libblkid/src/probe.c
+index 763f75c..6bd69d3 100644
+--- a/libblkid/src/probe.c
++++ b/libblkid/src/probe.c
+@@ -388,6 +388,7 @@ void blkid_reset_probe(blkid_probe pr)
+ 		return;
+ 
+ 	blkid_probe_reset_vals(pr);
++	blkid_probe_set_wiper(pr, 0, 0);
+ 
+ 	pr->cur_chain = NULL;
+ 
+@@ -989,7 +990,7 @@ int blkid_do_wipe(blkid_probe pr, int dryrun)
+ 		len = sizeof(buf);
+ 
+ 	DBG(DEBUG_LOWPROBE, printf(
+-	    "wiping [offset=0x%jx, len=%zd, chain=%s, idx=%d, dryrun=%s]\n",
++	    "do_wipe [offset=0x%jx, len=%zd, chain=%s, idx=%d, dryrun=%s]\n",
+ 	    offset, len, chn->driver->name, chn->idx, dryrun ? "yes" : "not"));
+ 
+ 	l = lseek(fd, offset, SEEK_SET);
+@@ -1008,10 +1009,23 @@ int blkid_do_wipe(blkid_probe pr, int dryrun)
+ 		if (chn->idx >= 0) {
+ 			chn->idx--;
+ 			DBG(DEBUG_LOWPROBE,
+-				printf("wipe: moving %s chain index to %d\n",
++				printf("do_wipe: moving %s chain index to %d\n",
+ 				chn->driver->name,
+ 				chn->idx));
+ 		}
++		if (chn->idx == -1) {
++			/* blkid_do_probe() goes to the next chain if the index
++			 * of the current chain is -1, so we have to set the
++			 * chain pointer to the previos chain.
++			 */
++			size_t idx = chn->driver->id > 0 ?
++					chn->driver->id - 1 : 0;
++
++			if (idx > 0)
++				pr->cur_chain = &pr->chains[idx];
++			else if (idx == 0)
++				pr->cur_chain = NULL;
++		}
+ 	}
+ 	return 0;
+ }
+@@ -1579,8 +1593,9 @@ size_t blkid_rtrim_whitespace(unsigned char *str)
+  * for later resolution to conflicts between superblocks.
+  *
+  * For example we found valid LVM superblock, LVM wipes 8KiB at the begin of
+- * the device. If we found another signature (for example MBR) this wiped area
+- * then the signature has been added later and LVM superblock should be ignore.
++ * the device. If we found another signature (for example MBR) within the
++ * wiped area then the signature has been added later and LVM superblock
++ * should be ignore.
+  *
+  * Note that this heuristic is not 100% reliable, for example "pvcreate --zero
+  * n" allows to keep the begin of the device unmodified. It's probably better
+@@ -1588,6 +1603,16 @@ size_t blkid_rtrim_whitespace(unsigned char *str)
+  * than for conflicts between filesystem superblocks -- existence of unwanted
+  * partition table is very unusual, because PT is pretty visible (parsed and
+  * interpreted by kernel).
++ *
++ * Note that we usually expect only one signature on the device, it means that
++ * we have to remember only one wiped area from previously successfully
++ * detected signature.
++ *
++ * blkid_probe_set_wiper() -- defines wiped area (e.g. LVM)
++ * blkid_probe_use_wiper() -- try to use area (e.g. MBR)
++ *
++ * Note that there is not relation between _wiper and blkid_to_wipe().
++ *
+  */
+ void blkid_probe_set_wiper(blkid_probe pr, blkid_loff_t off, blkid_loff_t size)
+ {
+@@ -1638,12 +1663,17 @@ int blkid_probe_is_wiped(blkid_probe pr, struct blkid_chain **chn,
+ 	return 0;
+ }
+ 
++/*
++ *  Try to use any area -- if the area has been previously wiped then the
++ *  previous probing result should be ignored (reseted).
++ */
+ void blkid_probe_use_wiper(blkid_probe pr, blkid_loff_t off, blkid_loff_t size)
+ {
+ 	struct blkid_chain *chn = NULL;
+ 
+ 	if (blkid_probe_is_wiped(pr, &chn, off, size) && chn) {
+-		DBG(DEBUG_LOWPROBE, printf("wiped area detected -- ignore previous results\n"));
++		DBG(DEBUG_LOWPROBE, printf("previously wiped area modified "
++				       " -- ignore previous results\n"));
+ 		blkid_probe_set_wiper(pr, 0, 0);
+ 		blkid_probe_chain_reset_vals(pr, chn);
+ 	}
+diff --git a/libmount/src/context.c b/libmount/src/context.c
+index 1f30292..f97dd36 100644
+--- a/libmount/src/context.c
++++ b/libmount/src/context.c
+@@ -1165,6 +1165,10 @@ int mnt_context_prepare_srcpath(struct libmnt_context *cxt)
+ 
+ 	src = mnt_fs_get_source(cxt->fs);
+ 
++	if (!src && (cxt->mountflags & MS_PROPAGATION))
++		/* mount --make-{shared,private,...} */
++		return mnt_fs_set_source(cxt->fs, "none");
++
+ 	/* ignore filesystems without source or filesystems
+ 	 * where the source is quasi-path (//foo/bar)
+ 	 */
+@@ -1203,7 +1207,7 @@ int mnt_context_prepare_srcpath(struct libmnt_context *cxt)
+ 
+ 	if ((cxt->mountflags & (MS_BIND | MS_MOVE | MS_PROPAGATION)) ||
+ 	    mnt_fs_is_pseudofs(cxt->fs)) {
+-		DBG(CXT, mnt_debug_h(cxt, "PROPAGATION/pseudo FS source: %s", path));
++		DBG(CXT, mnt_debug_h(cxt, "BIND/MOVE/pseudo FS source: %s", path));
+ 		return rc;
+ 	}
+ 
+diff --git a/libmount/src/context_mount.c b/libmount/src/context_mount.c
+index 8cbc25b..c56ffd4 100644
+--- a/libmount/src/context_mount.c
++++ b/libmount/src/context_mount.c
+@@ -369,7 +369,12 @@ static int exec_helper(struct libmnt_context *cxt)
+ 		args[i++] = mnt_fs_get_srcpath(cxt->fs);/* 2 */
+ 		args[i++] = mnt_fs_get_target(cxt->fs);	/* 3 */
+ 
+-		if (mnt_context_is_sloppy(cxt))
++		/*
++		 * TODO: remove the exception for "nfs", -s is documented
++		 *       for years should be usable everywhere.
++		 */
++		if (mnt_context_is_sloppy(cxt) &&
++		    type && startswith(type, "nfs"))
+ 			args[i++] = "-s";		/* 4 */
+ 		if (mnt_context_is_fake(cxt))
+ 			args[i++] = "-f";		/* 5 */
+@@ -446,9 +451,14 @@ static int do_mount(struct libmnt_context *cxt, const char *try_type)
+ 	src = mnt_fs_get_srcpath(cxt->fs);
+ 	target = mnt_fs_get_target(cxt->fs);
+ 
+-	if (!src || !target)
++	if (!target)
+ 		return -EINVAL;
+-
++	if (!src) {
++		/* unnecessary, should be already resolved in
++		 * mnt_context_prepare_srcpath(), but for sure... */
++		DBG(CXT, mnt_debug_h(cxt, "WARNING: source is NULL -- using \"none\"!"));
++		src = "none";
++	}
+ 	type = try_type ? : mnt_fs_get_fstype(cxt->fs);
+ 
+ 	if (!(flags & MS_MGC_MSK))
+diff --git a/libmount/src/fs.c b/libmount/src/fs.c
+index a28e66c..19650cb 100644
+--- a/libmount/src/fs.c
++++ b/libmount/src/fs.c
+@@ -304,11 +304,7 @@ int __mnt_fs_set_source_ptr(struct libmnt_fs *fs, char *source)
+ 
+ 	assert(fs);
+ 
+-	if (source && !strcmp(source, "none")) {
+-		free(source);
+-		source = NULL;
+-
+-	} else if (source && strchr(source, '=')) {
++	if (source && strchr(source, '=')) {
+ 		if (blkid_parse_tag_string(source, &t, &v) != 0)
+ 			return -1;
+ 	}
+@@ -341,6 +337,7 @@ int mnt_fs_set_source(struct libmnt_fs *fs, const char *source)
+ 
+ 	if (!fs)
+ 		return -EINVAL;
++
+ 	if (source) {
+ 		p = strdup(source);
+ 		if (!p)
+@@ -353,6 +350,41 @@ int mnt_fs_set_source(struct libmnt_fs *fs, const char *source)
+ 	return rc;
+ }
+ 
++/*
++ * Compares @fs source path with @path. The tailing slash is ignored.
++ * See also mnt_fs_match_source().
++ *
++ * Returns: 1 if @fs source path equal to @path, otherwise 0.
++ */
++int mnt_fs_streq_srcpath(struct libmnt_fs *fs, const char *path)
++{
++	const char *p;
++
++	if (!fs)
++		return 0;
++
++	p = mnt_fs_get_srcpath(fs);
++
++	if (!mnt_fs_is_pseudofs(fs))
++		return streq_except_trailing_slash(p, path);
++
++	if (!p && !path)
++		return 1;
++
++	return p && path && strcmp(p, path) == 0;
++}
++
++/*
++ * Compares @fs target path with @path. The tailing slash is ignored.
++ * See also mnt_fs_match_target().
++ *
++ * Returns: 1 if @fs target path equal to @path, otherwise 0.
++ */
++int mnt_fs_streq_target(struct libmnt_fs *fs, const char *path)
++{
++	return fs && streq_except_trailing_slash(mnt_fs_get_target(fs), path);
++}
++
+ /**
+  * mnt_fs_get_tag:
+  * @fs: fs
+@@ -1114,7 +1146,7 @@ int mnt_fs_match_target(struct libmnt_fs *fs, const char *target,
+ 		return 0;
+ 
+ 	/* 1) native paths */
+-	rc = !strcmp(target, fs->target);
++	rc = mnt_fs_streq_target(fs, target);
+ 
+ 	if (!rc && cache) {
+ 		/* 2) - canonicalized and non-canonicalized */
+@@ -1146,10 +1178,6 @@ int mnt_fs_match_target(struct libmnt_fs *fs, const char *target,
+  * The 2nd, 3rd and 4th attempts are not performed when @cache is NULL. The
+  * 2nd and 3rd attempts are not performed if @fs->source is tag.
+  *
+- * Note that valid source path is NULL; the libmount uses NULL instead of
+- * "none".  The "none" is used in /proc/{mounts,self/mountninfo} for pseudo
+- * filesystems.
+- *
+  * Returns: 1 if @fs source is equal to @source else 0.
+  */
+ int mnt_fs_match_source(struct libmnt_fs *fs, const char *source,
+@@ -1161,15 +1189,15 @@ int mnt_fs_match_source(struct libmnt_fs *fs, const char *source,
+ 	if (!fs)
+ 		return 0;
+ 
+-	/* undefined source -- "none" in /proc */
+-	if (source == NULL && fs->source == NULL)
++	/* 1) native paths... */
++	if (mnt_fs_streq_srcpath(fs, source) == 1)
+ 		return 1;
+ 
+-	if (source == NULL || fs->source == NULL)
++	if (!source || !fs->source)
+ 		return 0;
+ 
+-	/* 1) native paths/tags */
+-	if (streq_except_trailing_slash(source, fs->source))
++	/* ... and tags */
++	if (fs->tagname && strcmp(source, fs->source) == 0)
+ 		return 1;
+ 
+ 	if (!cache)
+@@ -1183,7 +1211,7 @@ int mnt_fs_match_source(struct libmnt_fs *fs, const char *source,
+ 
+ 	/* 2) canonicalized and native */
+ 	src = mnt_fs_get_srcpath(fs);
+-	if (src && streq_except_trailing_slash(cn, src))
++	if (src && mnt_fs_streq_srcpath(fs, cn))
+ 		return 1;
+ 
+ 	/* 3) canonicalized and canonicalized */
+diff --git a/libmount/src/mountP.h b/libmount/src/mountP.h
+index fa0edf5..a7b5c0d 100644
+--- a/libmount/src/mountP.h
++++ b/libmount/src/mountP.h
+@@ -367,6 +367,11 @@ extern struct libmnt_fs *mnt_copy_mtab_fs(const struct libmnt_fs *fs);
+ extern int __mnt_fs_set_source_ptr(struct libmnt_fs *fs, char *source);
+ extern int __mnt_fs_set_fstype_ptr(struct libmnt_fs *fs, char *fstype);
+ 
++/* exported in v2.22 */
++extern int mnt_fs_streq_srcpath(struct libmnt_fs *fs, const char *path);
++extern int mnt_fs_streq_target(struct libmnt_fs *fs, const char *path);
++
++
+ /* context.c */
+ extern int mnt_context_prepare_srcpath(struct libmnt_context *cxt);
+ extern int mnt_context_prepare_target(struct libmnt_context *cxt);
+diff --git a/libmount/src/tab.c b/libmount/src/tab.c
+index 37f47bd..f3ec573 100644
+--- a/libmount/src/tab.c
++++ b/libmount/src/tab.c
+@@ -286,6 +286,11 @@ int mnt_table_next_child_fs(struct libmnt_table *tb, struct libmnt_iter *itr,
+ 
+ 		id = mnt_fs_get_id(fs);
+ 
++		/* avoid infinite loop. This only happens in rare cases
++		 * such as in early userspace when the rootfs is its own parent */
++		if (id == parent_id)
++			continue;
++
+ 		if ((!lastchld_id || id > lastchld_id) &&
+ 		    (!*chld || id < chld_id)) {
+ 			*chld = fs;
+@@ -438,7 +443,7 @@ struct libmnt_fs *mnt_table_find_target(struct libmnt_table *tb, const char *pat
+ 	/* native @target */
+ 	mnt_reset_iter(&itr, direction);
+ 	while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
+-		if (fs->target && strcmp(fs->target, path) == 0)
++		if (mnt_fs_streq_target(fs, path))
+ 			return fs;
+ 	}
+ 	if (!tb->cache || !(cn = mnt_resolve_path(path, tb->cache)))
+@@ -447,7 +452,7 @@ struct libmnt_fs *mnt_table_find_target(struct libmnt_table *tb, const char *pat
+ 	/* canonicalized paths in struct libmnt_table */
+ 	mnt_reset_iter(&itr, direction);
+ 	while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
+-		if (fs->target && strcmp(fs->target, cn) == 0)
++		if (mnt_fs_streq_target(fs, cn))
+ 			return fs;
+ 	}
+ 
+@@ -456,12 +461,13 @@ struct libmnt_fs *mnt_table_find_target(struct libmnt_table *tb, const char *pat
+ 	while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
+ 		char *p;
+ 
+-		if (!fs->target || !mnt_fs_is_swaparea(fs) ||
++		if (!fs->target || mnt_fs_is_swaparea(fs) ||
+ 		    (*fs->target == '/' && *(fs->target + 1) == '\0'))
+ 		       continue;
+ 
+ 		p = mnt_resolve_path(fs->target, tb->cache);
+-		if (strcmp(cn, p) == 0)
++		/* both canonicalized, strcmp() is fine here */
++		if (p && strcmp(cn, p) == 0)
+ 			return fs;
+ 	}
+ 	return NULL;
+@@ -480,9 +486,8 @@ struct libmnt_fs *mnt_table_find_target(struct libmnt_table *tb, const char *pat
+  * The 2nd, 3rd and 4th iterations are not performed when @tb cache is not
+  * set (see mnt_table_set_cache()).
+  *
+- * Note that valid source path is NULL; the libmount uses NULL instead of
+- * "none".  The "none" is used in /proc/{mounts,self/mountninfo} for pseudo
+- * filesystems.
++ * Note that NULL is a valid source path; it will be replaced with "none". The
++ * "none" is used in /proc/{mounts,self/mountinfo} for pseudo filesystems.
+  *
+  * Returns: a tab entry or NULL.
+  */
+@@ -501,16 +506,10 @@ struct libmnt_fs *mnt_table_find_srcpath(struct libmnt_table *tb, const char *pa
+ 	/* native paths */
+ 	mnt_reset_iter(&itr, direction);
+ 	while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
+-		const char *src = mnt_fs_get_source(fs);
+-
+-		p = mnt_fs_get_srcpath(fs);
+-
+-		if (path == NULL && src == NULL)
+-			return fs;			/* source is "none" */
+-		if (path && p && streq_except_trailing_slash(p, path))
++		if (mnt_fs_streq_srcpath(fs, path))
+ 			return fs;
+-		if (!p && src)
+-			ntags++;			/* mnt_fs_get_srcpath() returs nothing, it's TAG */
++		if (mnt_fs_get_tag(fs, NULL, NULL) == 0)
++			ntags++;
+ 	}
+ 
+ 	if (!path || !tb->cache || !(cn = mnt_resolve_path(path, tb->cache)))
+@@ -520,8 +519,7 @@ struct libmnt_fs *mnt_table_find_srcpath(struct libmnt_table *tb, const char *pa
+ 	if (ntags < mnt_table_get_nents(tb)) {
+ 		mnt_reset_iter(&itr, direction);
+ 		while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
+-			p = mnt_fs_get_srcpath(fs);
+-			if (p && streq_except_trailing_slash(p, cn))
++			if (mnt_fs_streq_srcpath(fs, cn))
+ 				return fs;
+ 		}
+ 	}
+@@ -552,7 +550,9 @@ struct libmnt_fs *mnt_table_find_srcpath(struct libmnt_table *tb, const char *pa
+ 				 if (mnt_fs_get_tag(fs, &t, &v))
+ 					 continue;
+ 				 x = mnt_resolve_tag(t, v, tb->cache);
+-				 if (x && streq_except_trailing_slash(x, cn))
++
++				 /* both canonicalized, strcmp() is fine here */
++				 if (x && strcmp(x, cn) == 0)
+ 					 return fs;
+ 			 }
+ 		}
+@@ -567,7 +567,9 @@ struct libmnt_fs *mnt_table_find_srcpath(struct libmnt_table *tb, const char *pa
+ 			p = mnt_fs_get_srcpath(fs);
+ 			if (p)
+ 				p = mnt_resolve_path(p, tb->cache);
+-			if (p && streq_except_trailing_slash(cn, p))
++
++			/* both canonicalized, strcmp() is fine here */
++			if (p && strcmp(p, cn) == 0)
+ 				return fs;
+ 		}
+ 	}
+@@ -702,16 +704,18 @@ struct libmnt_fs *mnt_table_find_pair(struct libmnt_table *tb, const char *sourc
+ }
+ 
+ /*
+- * @tb: /proc/self/mountinfo
+- * @fs: filesystem
+- * @mountflags: MS_BIND or 0
+- * @fsroot: fs-root that will be probably used in the mountinfo file
++ * tb: /proc/self/mountinfo
++ * fs: filesystem
++ * mountflags: MS_BIND or 0
++ * fsroot: fs-root that will be probably used in the mountinfo file
+  *          for @fs after mount(2)
+  *
+  * For btrfs subvolumes this function returns NULL, but @fsroot properly set.
+  *
+  * Returns: entry from @tb that will be used as a source for @fs if the @fs is
+  *          bindmount.
++ *
++ * Don't export to library API!
+  */
+ struct libmnt_fs *mnt_table_get_fs_root(struct libmnt_table *tb,
+ 					struct libmnt_fs *fs,
+@@ -814,6 +818,20 @@ err:
+ 	return NULL;
+ }
+ 
++static int is_mountinfo(struct libmnt_table *tb)
++{
++	struct libmnt_fs *fs;
++
++	if (!tb)
++		return 0;
++
++	fs = list_first_entry(&tb->ents, struct libmnt_fs, ents);
++	if (fs && mnt_fs_is_kernel(fs) && mnt_fs_get_root(fs))
++		return 1;
++
++	return 0;
++}
++
+ /**
+  * mnt_table_is_mounted:
+  * @tb: /proc/self/mountinfo file
+@@ -829,10 +847,9 @@ err:
+ int mnt_table_is_fs_mounted(struct libmnt_table *tb, struct libmnt_fs *fstab_fs)
+ {
+ 	char *root = NULL;
+-	struct libmnt_fs *src_fs;
+-	const char *src, *tgt;
+-	char *xsrc = NULL;
+-	int flags = 0, rc = 0;
++	const char *src = NULL;
++	char *xsrc = NULL, *tgt;
++	int rc = 0;
+ 
+ 	assert(tb);
+ 	assert(fstab_fs);
+@@ -840,39 +857,49 @@ int mnt_table_is_fs_mounted(struct libmnt_table *tb, struct libmnt_fs *fstab_fs)
+ 	if (mnt_fs_is_swaparea(fstab_fs))
+ 		return 0;
+ 
+-	if (mnt_fs_get_option(fstab_fs, "bind", NULL, NULL) == 0)
+-		flags = MS_BIND;
++	if (is_mountinfo(tb)) {
++		/* @tb is mountinfo, so we can try to use fs-roots */
++		struct libmnt_fs *fs;
++		int flags = 0;
++
++		if (mnt_fs_get_option(fstab_fs, "bind", NULL, NULL) == 0)
++			flags = MS_BIND;
+ 
+-	src_fs = mnt_table_get_fs_root(tb, fstab_fs, flags, &root);
+-	if (src_fs)
+-		src = mnt_fs_get_srcpath(src_fs);
++		fs = mnt_table_get_fs_root(tb, fstab_fs, flags, &root);
++		if (fs)
++			src = mnt_fs_get_srcpath(fs);
++	}
++
++	if (src)
++		src = xsrc = mnt_resolve_spec(src, tb->cache);
+ 	else if (mnt_fs_is_pseudofs(fstab_fs))
+ 		src = mnt_fs_get_source(fstab_fs);
+ 	else
+ 		src = xsrc = mnt_resolve_spec(mnt_fs_get_source(fstab_fs),
+ 					      tb->cache);
+ 
+-	tgt = mnt_fs_get_target(fstab_fs);
++	tgt = mnt_resolve_path(mnt_fs_get_target(fstab_fs), tb->cache);
+ 
+-	if (tgt && src && root) {
++	if (tgt && src) {
+ 		struct libmnt_iter itr;
+ 		struct libmnt_fs *fs;
+ 
+ 		mnt_reset_iter(&itr, MNT_ITER_FORWARD);
+ 
+ 		while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
+-			const char *s = mnt_fs_get_srcpath(fs),
+-				   *t = mnt_fs_get_target(fs),
+-				   *r = mnt_fs_get_root(fs);
+-
+-			/*
+-			 * Note that kernel can add tailing slash to the
+-			 * network filesystem source paths.
+-			 */
+-			if (t && s && r &&
+-			    strcmp(t, tgt) == 0 &&
+-			    streq_except_trailing_slash(s, src) &&
+-			    strcmp(r, root) == 0)
++
++			if (root) {
++				/* mountinfo: compare root, source and target */
++				const char *r = mnt_fs_get_root(fs);
++
++				if (r && strcmp(r, root) == 0 &&
++				    mnt_fs_streq_srcpath(fs, src) &&
++				    mnt_fs_streq_target(fs, tgt))
++					break;
++			}
++			/* mtab: compare source and target */
++			else if (mnt_fs_streq_srcpath(fs, src) &&
++				 mnt_fs_streq_target(fs, tgt))
+ 				break;
+ 		}
+ 		if (fs)
+@@ -881,6 +908,8 @@ int mnt_table_is_fs_mounted(struct libmnt_table *tb, struct libmnt_fs *fstab_fs)
+ 
+ 	if (xsrc && !tb->cache)
+ 		free(xsrc);
++	if (!tb->cache)
++		free(tgt);
+ 
+ 	free(root);
+ 	return rc;
+diff --git a/libmount/src/tab_parse.c b/libmount/src/tab_parse.c
+index 0f618bb..28c8536 100644
+--- a/libmount/src/tab_parse.c
++++ b/libmount/src/tab_parse.c
+@@ -180,12 +180,7 @@ static int mnt_parse_mountinfo_line(struct libmnt_fs *fs, char *s)
+ 		unmangle_string(fs->vfs_optstr);
+ 		unmangle_string(fstype);
+ 		unmangle_string(src);
+-
+-		if (!strcmp(fs->fs_optstr, "none")) {
+-			free(fs->fs_optstr);
+-			fs->fs_optstr = NULL;
+-		} else
+-			unmangle_string(fs->fs_optstr);
++		unmangle_string(fs->fs_optstr);
+ 
+ 		rc = __mnt_fs_set_fstype_ptr(fs, fstype);
+ 		if (!rc) {
+@@ -733,21 +728,14 @@ static struct libmnt_fs *mnt_table_merge_user_fs(struct libmnt_table *tb, struct
+ 	mnt_reset_iter(&itr, MNT_ITER_BACKWARD);
+ 
+ 	while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
+-		const char *s = mnt_fs_get_srcpath(fs),
+-			   *t = mnt_fs_get_target(fs),
+-			   *r = mnt_fs_get_root(fs);
++		const char *r = mnt_fs_get_root(fs);
+ 
+ 		if (fs->flags & MNT_FS_MERGED)
+ 			continue;
+ 
+-		/*
+-		 * Note that kernel can add tailing slash to the network
+-		 * filesystem source path
+-		 */
+-		if (s && t && r &&
+-		    strcmp(t, target) == 0 &&
+-		    streq_except_trailing_slash(s, src) &&
+-		    strcmp(r, root) == 0)
++		if (r && strcmp(r, root) == 0
++		    && mnt_fs_streq_target(fs, target)
++		    && mnt_fs_streq_srcpath(fs, src))
+ 			break;
+ 	}
+ 
+diff --git a/libmount/src/utils.c b/libmount/src/utils.c
+index c7a1fd1..4d316d1 100644
+--- a/libmount/src/utils.c
++++ b/libmount/src/utils.c
+@@ -235,6 +235,7 @@ int mnt_fstype_is_pseudofs(const char *type)
+ 	    strcmp(type, "binfmt_misc") == 0 ||
+ 	    strcmp(type, "fuse.gvfs-fuse-daemon") == 0 ||
+ 	    strcmp(type, "debugfs") == 0 ||
++	    strcmp(type, "nfsd") == 0 ||
+ 	    strcmp(type, "spufs") == 0)
+ 		return 1;
+ 	return 0;
+diff --git a/login-utils/login.c b/login-utils/login.c
+index 84d8b1b..4f448f8 100644
+--- a/login-utils/login.c
++++ b/login-utils/login.c
+@@ -128,6 +128,22 @@ static int timeout = LOGIN_TIMEOUT;
+ static int child_pid = 0;
+ static volatile int got_sig = 0;
+ 
++#ifdef LOGIN_CHOWN_VCS
++/* true if the filedescriptor fd is a console tty, very Linux specific */
++static int is_consoletty(int fd)
++{
++	struct stat stb;
++
++	if ((fstat(fd, &stb) >= 0)
++	    && (major(stb.st_rdev) == TTY_MAJOR)
++	    && (minor(stb.st_rdev) < 64)) {
++		return 1;
++	}
++	return 0;
++}
++#endif
++
++
+ /*
+  * Robert Ambrose writes:
+  * A couple of my users have a problem with login processes hanging around
+@@ -316,15 +332,15 @@ static void chown_tty(struct login_context *cxt)
+ 
+ #ifdef LOGIN_CHOWN_VCS
+ 	if (is_consoletty(0)) {
+-		if (chown(cxt->vcs, uid, gid))			/* vcs */
+-			chown_err(cxt->vcs, uid, gid);
+-		if (chmod(cxt->vcs, cxt->tty_mode))
+-			chmod_err(cxt->vcs, cxt->tty_mode);
+-
+-		if (chown(cxt->vcsa, uid, gid))			/* vcsa */
+-			chown_err(cxt->vcsa, uid, gid);
+-		if (chmod(cxt->vcsa, cxt->tty_mode))
+-			chmod_err(cxt->vcsa, cxt->tty_mode);
++		if (chown(cxt->vcsn, uid, gid))			/* vcs */
++			chown_err(cxt->vcsn, uid, gid);
++		if (chmod(cxt->vcsn, cxt->tty_mode))
++			chmod_err(cxt->vcsn, cxt->tty_mode);
++
++		if (chown(cxt->vcsan, uid, gid))			/* vcsa */
++			chown_err(cxt->vcsan, uid, gid);
++		if (chmod(cxt->vcsan, cxt->tty_mode))
++			chmod_err(cxt->vcsan, cxt->tty_mode);
+ 	}
+ #endif
+ }
+@@ -403,21 +419,6 @@ static void init_tty(struct login_context *cxt)
+ }
+ 
+ 
+-#ifdef LOGIN_CHOWN_VCS
+-/* true if the filedescriptor fd is a console tty, very Linux specific */
+-static int is_consoletty(int fd)
+-{
+-	struct stat stb;
+-
+-	if ((fstat(fd, &stb) >= 0)
+-	    && (major(stb.st_rdev) == TTY_MAJOR)
+-	    && (minor(stb.st_rdev) < 64)) {
+-		return 1;
+-	}
+-	return 0;
+-}
+-#endif
+-
+ /*
+  * Log failed login attempts in _PATH_BTMP if that exists.
+  * Must be called only with username the name of an actual user.
+@@ -1145,13 +1146,10 @@ static void init_environ(struct login_context *cxt)
+ 	setenv("TERM", termenv, 1);
+ 
+ 	if (pwd->pw_uid)
+-		setenv("PATH", getlogindefs_str("ENV_PATH", _PATH_DEFPATH), 1);
+-	else {
+-		const char *x = getlogindefs_str("ENV_ROOTPATH", NULL);
+-		if (!x)
+-			x = getlogindefs_str("ENV_SUPATH", _PATH_DEFPATH_ROOT);
+-		setenv("PATH", x, 1);
+-	}
++		logindefs_setenv("PATH", "ENV_PATH", _PATH_DEFPATH);
++
++	else if (logindefs_setenv("PATH", "ENV_ROOTPATH", NULL) != 0)
++		logindefs_setenv("PATH", "ENV_SUPATH", _PATH_DEFPATH_ROOT);
+ 
+ 	/* mailx will give a funny error msg if you forget this one */
+ 	len = snprintf(tmp, sizeof(tmp), "%s/%s", _PATH_MAILDIR, pwd->pw_name);
+diff --git a/login-utils/logindefs.c b/login-utils/logindefs.c
+index fe590e9..e9517ac 100644
+--- a/login-utils/logindefs.c
++++ b/login-utils/logindefs.c
+@@ -211,6 +211,43 @@ const char *getlogindefs_str(const char *name, const char *dflt)
+ 	return ptr->value;
+ }
+ 
++/*
++ * For compatibililty with shadow-utils we have tu support additional
++ * syntax for environment variables in login.defs(5) file. The standard
++ * syntax is:
++ *
++ *	ENV_FOO   data
++ *
++ * but shadow-utils supports also
++ *
++ *	ENV_FOO FOO=data
++ *
++ * the FOO= prefix has to be remove before we call setenv().
++ */
++int logindefs_setenv(const char *name, const char *conf, const char *dflt)
++{
++	const char *val = getlogindefs_str(conf, dflt);
++	const char *p;
++
++	if (!val)
++		return -1;
++
++	p = strchr(val, '=');
++	if (p) {
++		size_t sz = strlen(name);
++
++		if (strncmp(val, name, sz) == 0 && *(p + 1)) {
++			val = p + 1;
++			if (*val == '"')
++				val++;
++			if (!*val)
++				val = dflt;
++		}
++	}
++
++	return val ? setenv(name, val, 1) : -1;
++}
++
+ #ifdef TEST_PROGRAM
+ int main(int argc, char *argv[])
+ {
+diff --git a/login-utils/logindefs.h b/login-utils/logindefs.h
+index 37d19e1..163869d 100644
+--- a/login-utils/logindefs.h
++++ b/login-utils/logindefs.h
+@@ -5,5 +5,6 @@ extern int getlogindefs_bool(const char *name, int dflt);
+ extern long getlogindefs_num(const char *name, long dflt);
+ extern const char *getlogindefs_str(const char *name, const char *dflt);
+ extern void free_getlogindefs_data(void);
++extern int logindefs_setenv(const char *name, const char *conf, const char *dflt);
+ 
+ #endif /* UTIL_LINUX_LOGINDEFS_H */
+diff --git a/man/ru/Makefile.am b/man/ru/Makefile.am
+index 799feca..281ec23 100644
+--- a/man/ru/Makefile.am
++++ b/man/ru/Makefile.am
+@@ -1,9 +1,6 @@
+ include $(top_srcdir)/config/include-Makefile.am
+ 
+-mandir = @mandir@/ru
+-
+-dist_man_MANS =
+-
+ if BUILD_DDATE
+-dist_man_MANS += ddate.1
++ruman1_DATA = ddate.1
++EXTRA_DIST = $(ruman1_DATA)
+ endif
+diff --git a/misc-utils/lsblk.8 b/misc-utils/lsblk.8
+index 028b19f..286d54b 100644
+--- a/misc-utils/lsblk.8
++++ b/misc-utils/lsblk.8
+@@ -59,7 +59,7 @@ Use key="value" output format.
+ Use the raw output format.
+ .IP "\fB\-t, \-\-topology\fP"
+ Output info about block device topology.
+-This option is equivalent to "-o NAME,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED".
++This option is equivalent to "-o NAME,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED,RQ-SIZE".
+ .SH NOTES
+ For the partitions are some information (e.g. queue attributes) inherited from
+ parental device.
+diff --git a/misc-utils/lsblk.c b/misc-utils/lsblk.c
+index 8468b3f..54bf360 100644
+--- a/misc-utils/lsblk.c
++++ b/misc-utils/lsblk.c
+@@ -478,9 +478,14 @@ static void set_tt_data(struct blkdev_cxt *cxt, int col, int id, struct tt_line
+ 	switch(id) {
+ 	case COL_NAME:
+ 		if (cxt->dm_name) {
+-			snprintf(buf, sizeof(buf), "%s (%s)",
++			if ((lsblk->tt->flags & TT_FL_RAW) ||
++			    (lsblk->tt->flags & TT_FL_EXPORT))
++				tt_line_set_data(ln, col, xstrdup(cxt->dm_name));
++			else {
++				snprintf(buf, sizeof(buf), "%s (%s)",
+ 					cxt->dm_name, cxt->name);
+-			tt_line_set_data(ln, col, xstrdup(buf));
++				tt_line_set_data(ln, col, xstrdup(buf));
++			}
+ 			break;
+ 		}
+ 	case COL_KNAME:
+diff --git a/mount/fstab.5 b/mount/fstab.5
+index b0cd763..c618947 100644
+--- a/mount/fstab.5
++++ b/mount/fstab.5
+@@ -167,7 +167,7 @@ support filesystem
+ The subtype is defined by '.subtype' suffix.  For
+ example 'fuse.sshfs'. It's recommended to use subtype notation rather than add
+ any prefix to the first fstab field (for example 'sshfs#example.com' is
+-depreacated). 
++deprecated).
+ .RE
+ 
+ .B The fourth field
+diff --git a/sys-utils/losetup.8 b/sys-utils/losetup.8
+index a68836e..f50b072 100644
+--- a/sys-utils/losetup.8
++++ b/sys-utils/losetup.8
+@@ -80,6 +80,8 @@ for non-root users.
+ force loop driver to reread size of the file associated with the specified loop device
+ .IP "\fB\-d, \-\-detach\fP \fIloopdev\fP..."
+ detach the file or device associated with the specified loop device(s)
++.IP "\fB\-D, \-\-detach-all\fP"
++detach all associated loop devices
+ .IP "\fB\-e, \-E, \-\-encryption \fIencryption_type\fP"
+ enable data encryption with specified name or number
+ .IP "\fB\-f, \-\-find\fP"
+diff --git a/sys-utils/losetup.c b/sys-utils/losetup.c
+index 16ace6f..9f03151 100644
+--- a/sys-utils/losetup.c
++++ b/sys-utils/losetup.c
+@@ -362,7 +362,7 @@ int main(int argc, char **argv)
+ 			if (flags & LOOPDEV_FL_OFFSET)
+ 				loopcxt_set_offset(&lc, offset);
+ 			if (flags & LOOPDEV_FL_SIZELIMIT)
+-				loopcxt_set_offset(&lc, sizelimit);
++				loopcxt_set_sizelimit(&lc, sizelimit);
+ 			if (lo_flags)
+ 				loopcxt_set_flags(&lc, lo_flags);
+ 			if ((res = loopcxt_set_backing_file(&lc, file))) {
+diff --git a/sys-utils/mount.8 b/sys-utils/mount.8
+index 78e7a41..44d4402 100644
+--- a/sys-utils/mount.8
++++ b/sys-utils/mount.8
+@@ -2760,6 +2760,10 @@ mount failure
+ .TP
+ .BR 64
+ some mount succeeded
++.RE
++
++The command mount -a returns 0 (all success), 32 (all failed) or 64 (some
++failed, some success).
+ 
+ .SH NOTES
+ The syntax of external mount helpers is:
+diff --git a/sys-utils/mount.c b/sys-utils/mount.c
+index 15510e0..12ec372 100644
+--- a/sys-utils/mount.c
++++ b/sys-utils/mount.c
+@@ -182,6 +182,8 @@ static int mount_all(struct libmnt_context *cxt)
+ 	struct libmnt_fs *fs;
+ 	int mntrc, ignored, rc = MOUNT_EX_SUCCESS;
+ 
++	int nsucc = 0, nerrs = 0;
++
+ 	itr = mnt_new_iter(MNT_ITER_FORWARD);
+ 	if (!itr) {
+ 		warn(_("failed to initialize libmount iterator"));
+@@ -197,31 +199,40 @@ static int mount_all(struct libmnt_context *cxt)
+ 				printf(ignored == 1 ? _("%-25s: ignored\n") :
+ 						      _("%-25s: already mounted\n"),
+ 						tgt);
+-
+ 		} else if (mnt_context_is_fork(cxt)) {
+ 			if (mnt_context_is_verbose(cxt))
+ 				printf("%-25s: mount successfully forked\n", tgt);
+ 		} else {
+-			rc |= mk_exit_code(cxt, mntrc);
++			mk_exit_code(cxt, mntrc);	/* to print warnings */
+ 
+ 			if (mnt_context_get_status(cxt)) {
+-				rc |= MOUNT_EX_SOMEOK;
++				nsucc++;
+ 
+ 				if (mnt_context_is_verbose(cxt))
+ 					printf("%-25s: successfully mounted\n", tgt);
+-			}
++			} else
++				nerrs++;
+ 		}
+ 	}
+ 
+ 	if (mnt_context_is_parent(cxt)) {
+ 		/* wait for mount --fork children */
+-		int nerrs = 0, nchildren = 0;
++		int nchildren = 0;
++
++		nerrs = 0, nsucc = 0;
+ 
+ 		rc = mnt_context_wait_for_children(cxt, &nchildren, &nerrs);
+ 		if (!rc && nchildren)
+-			rc = nchildren == nerrs ? MOUNT_EX_FAIL : MOUNT_EX_SOMEOK;
++			nsucc = nchildren - nerrs;
+ 	}
+ 
++	if (nerrs == 0)
++		rc = MOUNT_EX_SUCCESS;		/* all success */
++	else if (nsucc == 0)
++		rc = MOUNT_EX_FAIL;		/* all failed */
++	else
++		rc = MOUNT_EX_SOMEOK;		/* some success, some failed */
++
+ 	mnt_free_iter(itr);
+ 	return rc;
+ }
+@@ -290,6 +301,25 @@ static void selinux_warning(struct libmnt_context *cxt, const char *tgt)
+ # define selinux_warning(_x, _y)
+ #endif
+ 
++/* temporary in mount(8) for v2.21.x releases, in v2.22 will be in libmount
++ */
++static int mnt_fs_streq_srcpath(struct libmnt_fs *fs, const char *path)
++{
++	const char *p;
++
++	if (!fs)
++		return 0;
++
++	p = mnt_fs_get_srcpath(fs);
++
++	if (!mnt_fs_is_pseudofs(fs))
++		return streq_except_trailing_slash(p, path);
++
++	if (!p && !path)
++		return 1;
++
++	return p && path && strcmp(p, path) == 0;
++}
+ 
+ /*
+  * rc = 0 success
+@@ -336,7 +366,11 @@ try_readonly:
+ 			return MOUNT_EX_USAGE;
+ 		}
+ 
+-		if (src == NULL || tgt == NULL) {
++		/*
++		 * TODO: add mnt_context_fstab_applied() to check if we found
++		 *       target/source in the file.
++		 */
++		if (!tgt) {
+ 			if (mflags & MS_REMOUNT)
+ 				warnx(_("%s not mounted"), src ? src : tgt);
+ 			else
+@@ -408,7 +442,7 @@ try_readonly:
+ 				const char *s = mnt_fs_get_srcpath(fs),
+ 					   *t = mnt_fs_get_target(fs);
+ 
+-				if (t && s && streq_except_trailing_slash(s, src))
++				if (t && s && mnt_fs_streq_srcpath(fs, src))
+ 					fprintf(stderr, _(
+ 						"       %s is already mounted on %s\n"), s, t);
+ 			}
+@@ -697,7 +731,7 @@ int main(int argc, char **argv)
+ 					longopts, NULL)) != -1) {
+ 
+ 		/* only few options are allowed for non-root users */
+-		if (mnt_context_is_restricted(cxt) && !strchr("hlLUVvpr", c))
++		if (mnt_context_is_restricted(cxt) && !strchr("hlLUVvpri", c))
+ 			exit_non_root(option_to_longopt(c, longopts));
+ 
+ 		switch(c) {
+diff --git a/sys-utils/mountpoint.c b/sys-utils/mountpoint.c
+index 5cc833d..d0a0069 100644
+--- a/sys-utils/mountpoint.c
++++ b/sys-utils/mountpoint.c
+@@ -40,12 +40,12 @@
+ 
+ static int quiet;
+ 
+-static dev_t dir_to_device(const char *spec)
++static int dir_to_device(const char *spec, dev_t *dev)
+ {
+ 	struct libmnt_table *tb = mnt_new_table_from_file("/proc/self/mountinfo");
+ 	struct libmnt_fs *fs;
+ 	struct libmnt_cache *cache;
+-	dev_t res = 0;
++	int rc = -1;
+ 
+ 	if (!tb) {
+ 		/*
+@@ -57,7 +57,7 @@ static dev_t dir_to_device(const char *spec)
+ 		int len;
+ 
+ 		if (stat(spec, &st) != 0)
+-			return 0;
++			return -1;
+ 
+ 		cn = mnt_resolve_path(spec, NULL);	/* canonicalize */
+ 
+@@ -65,15 +65,17 @@ static dev_t dir_to_device(const char *spec)
+ 		free(cn);
+ 
+ 		if (len < 0 || (size_t) len + 1 > sizeof(buf))
+-			return 0;
++			return -1;
+ 		if (stat(buf, &pst) !=0)
+-			return 0;
++			return -1;
+ 
+ 		if ((st.st_dev != pst.st_dev) ||
+-		    (st.st_dev == pst.st_dev && st.st_ino == pst.st_ino))
+-			return st.st_dev;
++		    (st.st_dev == pst.st_dev && st.st_ino == pst.st_ino)) {
++			*dev = st.st_dev;
++			return 0;
++		}
+ 
+-		return 0;
++		return -1;
+ 	}
+ 
+ 	/* to canonicalize all necessary paths */
+@@ -81,12 +83,14 @@ static dev_t dir_to_device(const char *spec)
+ 	mnt_table_set_cache(tb, cache);
+ 
+ 	fs = mnt_table_find_target(tb, spec, MNT_ITER_BACKWARD);
+-	if (fs && mnt_fs_get_target(fs))
+-		res = mnt_fs_get_devno(fs);
++	if (fs && mnt_fs_get_target(fs)) {
++		*dev = mnt_fs_get_devno(fs);
++		rc = 0;
++	}
+ 
+ 	mnt_free_table(tb);
+ 	mnt_free_cache(cache);
+-	return res;
++	return rc;
+ }
+ 
+ static int print_devno(const char *devname, struct stat *st)
+@@ -185,8 +189,8 @@ int main(int argc, char **argv)
+ 				errx(EXIT_FAILURE, _("%s: not a directory"), spec);
+ 			return EXIT_FAILURE;
+ 		}
+-		src = dir_to_device(spec);
+-		if (!src) {
++
++		if ( dir_to_device(spec, &src)) {
+ 			if (!quiet)
+ 				printf(_("%s is not a mountpoint\n"), spec);
+ 			return EXIT_FAILURE;
+diff --git a/term-utils/script.c b/term-utils/script.c
+index 58f9790..0d891b8 100644
+--- a/term-utils/script.c
++++ b/term-utils/script.c
+@@ -437,6 +437,16 @@ doshell(void) {
+ 	else
+ 		shname = shell;
+ 
++	/*
++	 * When invoked from within /etc/csh.login, script spawns a csh shell
++	 * that spawns programs that cannot be killed with a SIGTERM. This is
++	 * because csh has a documented behaviour wherein it disables all
++	 * signals when processing the /etc/csh.* files.
++	 *
++	 * Let's restore the default behavior.
++	 */
++	signal(SIGTERM, SIG_DFL);
++
+ 	if (cflg)
+ 		execl(shell, shname, "-c", cflg, NULL);
+ 	else
+diff --git a/tests/Makefile.am b/tests/Makefile.am
+index fd62519..2c72318 100644
+--- a/tests/Makefile.am
++++ b/tests/Makefile.am
+@@ -7,5 +7,5 @@ EXTRA_DIST = 	expected \
+ 		functions.sh \
+ 		run.sh
+ 
+-distclean-local:
++clean-local:
+ 	rm -rf output diff
+diff --git a/tests/expected/libmount/tabfiles-find-target2 b/tests/expected/libmount/tabfiles-find-target2
+new file mode 100644
+index 0000000..8a6c57b
+--- /dev/null
++++ b/tests/expected/libmount/tabfiles-find-target2
+@@ -0,0 +1,5 @@
++------ fs:
++source: /dev/foo
++target: /any/foo/
++fstype: auto
++optstr: defaults
+diff --git a/tests/expected/libmount/tabfiles-find-target3 b/tests/expected/libmount/tabfiles-find-target3
+new file mode 100644
+index 0000000..8a6c57b
+--- /dev/null
++++ b/tests/expected/libmount/tabfiles-find-target3
+@@ -0,0 +1,5 @@
++------ fs:
++source: /dev/foo
++target: /any/foo/
++fstype: auto
++optstr: defaults
+diff --git a/tests/expected/libmount/tabfiles-parse-fstab b/tests/expected/libmount/tabfiles-parse-fstab
+index 14bdfb4..d661526 100644
+--- a/tests/expected/libmount/tabfiles-parse-fstab
++++ b/tests/expected/libmount/tabfiles-parse-fstab
+@@ -58,3 +58,8 @@ target: /mnt/gogogo
+ fstype: cifs
+ optstr: user=SRGROUP/baby,noauto
+ user-optstr: user=SRGROUP/baby,noauto
++------ fs:
++source: /dev/foo
++target: /any/foo/
++fstype: auto
++optstr: defaults
+diff --git a/tests/expected/libmount/tabfiles-parse-mountinfo b/tests/expected/libmount/tabfiles-parse-mountinfo
+index 95182dd..4470801 100644
+--- a/tests/expected/libmount/tabfiles-parse-mountinfo
++++ b/tests/expected/libmount/tabfiles-parse-mountinfo
+@@ -296,7 +296,7 @@ id:     41
+ parent: 20
+ devno:  253:0
+ ------ fs:
+-source: (null)
++source: none
+ target: /proc/sys/fs/binfmt_misc
+ fstype: binfmt_misc
+ optstr: rw,relatime
+diff --git a/tests/expected/libmount/tabfiles-parse-mtab b/tests/expected/libmount/tabfiles-parse-mtab
+index d7171ea..ffd0c13 100644
+--- a/tests/expected/libmount/tabfiles-parse-mtab
++++ b/tests/expected/libmount/tabfiles-parse-mtab
+@@ -42,7 +42,7 @@ fstype: ext4
+ optstr: rw,noatime
+ VFS-optstr: rw,noatime
+ ------ fs:
+-source: (null)
++source: none
+ target: /proc/sys/fs/binfmt_misc
+ fstype: binfmt_misc
+ optstr: rw
+diff --git a/tests/expected/libmount/update-utab-mount b/tests/expected/libmount/update-utab-mount
+index 1784e00..58a0179 100644
+--- a/tests/expected/libmount/update-utab-mount
++++ b/tests/expected/libmount/update-utab-mount
+@@ -1,3 +1,3 @@
+ SRC=/dev/sdb1 TARGET=/mnt/bar ROOT=/ OPTS=user
+ SRC=/dev/sda2 TARGET=/mnt/xyz ROOT=/ OPTS=loop=/dev/loop0,uhelper=hal
+-TARGET=/proc ROOT=/ OPTS=user
++SRC=none TARGET=/proc ROOT=/ OPTS=user
+diff --git a/tests/expected/libmount/update-utab-move b/tests/expected/libmount/update-utab-move
+index 12917cc..6008140 100644
+--- a/tests/expected/libmount/update-utab-move
++++ b/tests/expected/libmount/update-utab-move
+@@ -1,3 +1,3 @@
+ SRC=/dev/sdb1 TARGET=/mnt/newbar ROOT=/ OPTS=user
+ SRC=/dev/sda2 TARGET=/mnt/newxyz ROOT=/ OPTS=loop=/dev/loop0,uhelper=hal
+-TARGET=/proc ROOT=/ OPTS=user
++SRC=none TARGET=/proc ROOT=/ OPTS=user
+diff --git a/tests/expected/libmount/update-utab-remount b/tests/expected/libmount/update-utab-remount
+index 737e2a3..8e344b3 100644
+--- a/tests/expected/libmount/update-utab-remount
++++ b/tests/expected/libmount/update-utab-remount
+@@ -1,3 +1,3 @@
+ SRC=/dev/sdb1 TARGET=/mnt/newbar ROOT=/ OPTS=user
+ SRC=/dev/sda2 TARGET=/mnt/newxyz ROOT=/ OPTS=user
+-TARGET=/proc ROOT=/ OPTS=user
++SRC=none TARGET=/proc ROOT=/ OPTS=user
+diff --git a/tests/expected/mount/fstab-none b/tests/expected/mount/fstab-none
+new file mode 100644
+index 0000000..3582111
+--- /dev/null
++++ b/tests/expected/mount/fstab-none
+@@ -0,0 +1 @@
++Success
+diff --git a/tests/expected/mount/shared-subtree b/tests/expected/mount/shared-subtree
+new file mode 100644
+index 0000000..3582111
+--- /dev/null
++++ b/tests/expected/mount/shared-subtree
+@@ -0,0 +1 @@
++Success
+diff --git a/tests/expected/mount/shared-subtree-make-private b/tests/expected/mount/shared-subtree-make-private
+new file mode 100644
+index 0000000..39cdd0d
+--- /dev/null
++++ b/tests/expected/mount/shared-subtree-make-private
+@@ -0,0 +1 @@
++-
+diff --git a/tests/expected/mount/shared-subtree-make-shared b/tests/expected/mount/shared-subtree-make-shared
+new file mode 100644
+index 0000000..8a205e8
+--- /dev/null
++++ b/tests/expected/mount/shared-subtree-make-shared
+@@ -0,0 +1 @@
++shared
+diff --git a/tests/expected/mount/shared-subtree-make-unbindable b/tests/expected/mount/shared-subtree-make-unbindable
+new file mode 100644
+index 0000000..376cfac
+--- /dev/null
++++ b/tests/expected/mount/shared-subtree-make-unbindable
+@@ -0,0 +1 @@
++unbindable
+diff --git a/tests/functions.sh b/tests/functions.sh
+index 85b1621..6556e4e 100644
+--- a/tests/functions.sh
++++ b/tests/functions.sh
+@@ -93,6 +93,8 @@ function ts_init_core_subtest_env {
+ 	TS_MOUNTPOINT="$TS_OUTDIR/${TS_TESTNAME}-${TS_SUBNAME}-mnt"
+ 
+ 	rm -f $TS_OUTPUT $TS_VGDUMP
++	[ -d "$TS_OUTDIR" ]  || mkdir -p "$TS_OUTDIR"
++
+ 	touch $TS_OUTPUT
+ 	[ -n "$TS_VALGRIND_CMD" ] && touch $TS_VGDUMP
+ }
+@@ -127,8 +129,6 @@ function ts_init_env {
+ 
+ 	BLKID_FILE="$TS_OUTDIR/${TS_TESTNAME}.blkidtab"
+ 
+-	[ -d "$TS_OUTDIR" ]  || mkdir -p "$TS_OUTDIR"
+-	[ -d "$TS_DIFFDIR" ] || mkdir -p "$TS_DIFFDIR"
+ 
+ 	declare -a TS_SUID_PROGS
+ 	declare -a TS_SUID_USER
+@@ -141,6 +141,8 @@ function ts_init_env {
+ 	export BLKID_FILE
+ 
+ 	rm -f $TS_OUTPUT $TS_VGDUMP
++	[ -d "$TS_OUTDIR" ]  || mkdir -p "$TS_OUTDIR"
++
+ 	touch $TS_OUTPUT
+ 	[ -n "$TS_VALGRIND_CMD" ] && touch $TS_VGDUMP
+ 
+@@ -219,8 +221,15 @@ function ts_gen_diff {
+ 	local res=0
+ 
+ 	if [ -s "$TS_OUTPUT" ]; then
++
++		[ -d "$TS_DIFFDIR" ] || mkdir -p "$TS_DIFFDIR"
+ 		diff -u $TS_EXPECTED $TS_OUTPUT > $TS_DIFF
+-		[ -s $TS_DIFF ] && res=1
++
++		if [ -s $TS_DIFF ]; then
++			res=1
++		else
++			rm -f $TS_DIFF;
++		fi
+ 	else
+ 		res=1
+ 	fi
+diff --git a/tests/ts/build-sys/config b/tests/ts/build-sys/config
+index 7ede38c..e2c2b00 100755
+--- a/tests/ts/build-sys/config
++++ b/tests/ts/build-sys/config
+@@ -52,9 +52,18 @@ for conf in $config_gen_dir/config-gen.d/*.conf; do
+ 			esac
+ 		fi
+ 	done
++
++	# clean the tree, but exclude tests/{diff,output} dirs
++	#
++	[ -d tests/diff ]   && mv tests/diff   tests/diff.save
++	[ -d tests/output ] && mv tests/output tests/output.save
++
+ 	make -j clean &> /dev/null
+-	cd $olddir
+ 
++	[ -d tests/diff.save ]   && mv tests/diff.save   tests/diff
++	[ -d tests/output.save ] && mv tests/output.save tests/output
++
++	cd $olddir
+ 	ts_finalize_subtest
+ done
+ 
+diff --git a/tests/ts/libmount/context-utab b/tests/ts/libmount/context-utab
+index aa49806..4c1d117 100755
+--- a/tests/ts/libmount/context-utab
++++ b/tests/ts/libmount/context-utab
+@@ -67,6 +67,8 @@ grep -q $DEVICE /proc/mounts || \
+ 	echo "(by device) cannot find $DEVICE in /proc/mounts" >> $TS_OUTPUT 2>&1
+ ts_finalize_subtest
+ 
++sleep 1
++
+ ts_init_subtest "umount-by-devname"
+ ts_valgrind $TESTPROG --umount $DEVICE >> $TS_OUTPUT 2>&1
+ grep -q $DEVICE /proc/mounts &&
+@@ -81,6 +83,8 @@ grep -q $DEVICE $LIBMOUNT_UTAB || \
+ 	echo "(by label) cannot find $DEVICE in $LIBMOUNT_UTAB" >> $TS_OUTPUT 2>&1
+ ts_finalize_subtest
+ 
++sleep 1
++
+ ts_init_subtest "umount"
+ ts_valgrind $TESTPROG --umount $MOUNTPOINT >> $TS_OUTPUT 2>&1
+ grep -q $DEVICE $LIBMOUNT_UTAB && \
+@@ -94,6 +98,8 @@ if [ -x "/sbin/mkfs.btrfs" ]; then
+ 	/sbin/btrfsctl -S sub $MOUNTPOINT &> /dev/null
+ 	umount $MOUNTPOINT &> /dev/null
+ 
++	sleep 1
++
+ 	ts_init_subtest "mount-uhelper-subvol"
+ 	mkdir -p $MOUNTPOINT &>  /dev/null
+ 	ts_valgrind $TESTPROG --mount -o uhelper=foo,rw,subvol=sub $DEVICE  $MOUNTPOINT >> $TS_OUTPUT 2>&1
+@@ -105,6 +111,8 @@ if [ -x "/sbin/mkfs.btrfs" ]; then
+ 	$TS_CMD_FINDMNT --mtab $MOUNTPOINT -o OPTIONS -n >> $TS_OUTPUT 2>&1
+ 	ts_log "---"
+ 
++	sleep 1
++
+ 	ts_init_subtest "umount-subvol"
+ 	ts_valgrind $TESTPROG --umount $MOUNTPOINT >> $TS_OUTPUT 2>&1
+ 	grep -q $DEVICE $LIBMOUNT_UTAB && \
+diff --git a/tests/ts/libmount/files/fstab b/tests/ts/libmount/files/fstab
+index 2503065..a8f73bc 100644
+--- a/tests/ts/libmount/files/fstab
++++ b/tests/ts/libmount/files/fstab
+@@ -10,3 +10,5 @@ proc                    /proc                   proc    defaults        0 0
+ 
+ foo.com:/mnt/share	/mnt/remote		nfs	noauto
+ //bar.com/gogogo        /mnt/gogogo             cifs    user=SRGROUP/baby,noauto
++
++/dev/foo		/any/foo/		auto	defaults 0 0
+diff --git a/tests/ts/libmount/tabfiles b/tests/ts/libmount/tabfiles
+index 7f4913e..671c649 100755
+--- a/tests/ts/libmount/tabfiles
++++ b/tests/ts/libmount/tabfiles
+@@ -47,6 +47,16 @@ ts_valgrind $TESTPROG --find-forward "$TS_SELF/files/fstab" target /home/foo &>
+ sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
+ ts_finalize_subtest
+ 
++ts_init_subtest "find-target2"
++ts_valgrind $TESTPROG --find-forward "$TS_SELF/files/fstab" target /any/foo &> $TS_OUTPUT
++sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
++ts_finalize_subtest
++
++ts_init_subtest "find-target3"
++ts_valgrind $TESTPROG --find-forward "$TS_SELF/files/fstab" target /any/foo/ &> $TS_OUTPUT
++sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
++ts_finalize_subtest
++
+ ts_init_subtest "find-pair"
+ ts_valgrind $TESTPROG --find-pair "$TS_SELF/files/mtab" /dev/mapper/kzak-home /home/kzak &> $TS_OUTPUT
+ sed -i -e 's/fs: 0x.*/fs:/g' $TS_OUTPUT
+diff --git a/tests/ts/mount/fstab-none b/tests/ts/mount/fstab-none
+new file mode 100755
+index 0000000..62a89ca
+--- /dev/null
++++ b/tests/ts/mount/fstab-none
+@@ -0,0 +1,30 @@
++#!/bin/bash
++
++TS_TOPDIR="$(dirname $0)/../.."
++TS_DESC="none"
++
++. $TS_TOPDIR/functions.sh
++ts_init "$*"
++ts_skip_nonroot
++
++set -o pipefail
++
++ts_fstab_add "none" "$TS_MOUNTPOINT" "tmpfs" "rw,nosuid,nodev,relatime"
++
++mkdir -p $TS_MOUNTPOINT
++
++$TS_CMD_MOUNT $TS_MOUNTPOINT 2>&1 >> $TS_OUTPUT
++
++$TS_CMD_FINDMNT --target "$TS_MOUNTPOINT" &> /dev/null
++[ $? -eq 0 ] || ts_die "Not found target (mount failed?)"
++
++$TS_CMD_FINDMNT --source "none" --target "$TS_MOUNTPOINT" &> /dev/null
++[ $? -eq 0 ] || ts_die "Not found source and target"
++
++$TS_CMD_UMOUNT $TS_MOUNTPOINT || ts_die "Cannot umount $TS_MOUNTPOINT"
++
++ts_fstab_clean
++
++ts_log "Success"
++ts_finalize
++
+diff --git a/tests/ts/mount/shared-subtree b/tests/ts/mount/shared-subtree
+new file mode 100755
+index 0000000..a0a76c5
+--- /dev/null
++++ b/tests/ts/mount/shared-subtree
+@@ -0,0 +1,58 @@
++#!/bin/bash
++
++TS_TOPDIR="$(dirname $0)/../.."
++TS_DESC="shared-subtree"
++
++. $TS_TOPDIR/functions.sh
++ts_init "$*"
++ts_skip_nonroot
++
++function get_attr() 
++{
++	# It's usually stupid idea to use 'grep | awk',
++	# but use paths in awk /regex/ is too tricky...
++	#
++	# TODO; improve libmount and findmnt to return the
++	#       shared-subtree flags
++	#
++	echo $(grep "$1" /proc/self/mountinfo | \
++		awk '{print $7}' | \
++		awk -F ':' '{ print $1 }')
++}
++
++[ -d $TS_MOUNTPOINT ] || mkdir -p $TS_MOUNTPOINT
++
++# bind
++$TS_CMD_MOUNT --bind $TS_MOUNTPOINT $TS_MOUNTPOINT
++
++# check the bind
++$TS_CMD_FINDMNT --kernel --target $TS_MOUNTPOINT  &> /dev/null
++[ "$?" == "0" ] || ts_die "Cannot find binded $TS_MOUNTPOINT in /proc/self/mountinfo"
++
++# use the same mounpoint for all sub-tests
++MOUNTPOINT="$TS_MOUNTPOINT"
++
++
++ts_init_subtest "make-shared"
++$TS_CMD_MOUNT --make-shared $MOUNTPOINT >> $TS_OUTPUT 2>&1
++echo  "$(get_attr $MOUNTPOINT)" >> $TS_OUTPUT
++ts_finalize_subtest
++
++ts_init_subtest "make-private"
++$TS_CMD_MOUNT --make-private $MOUNTPOINT >> $TS_OUTPUT 2>&1
++echo  "$(get_attr $MOUNTPOINT)" >> $TS_OUTPUT
++ts_finalize_subtest
++
++ts_init_subtest "make-unbindable"
++$TS_CMD_MOUNT --make-unbindable $MOUNTPOINT >> $TS_OUTPUT 2>&1
++echo  "$(get_attr $MOUNTPOINT)" >> $TS_OUTPUT
++ts_finalize_subtest
++
++
++# clean up
++$TS_CMD_UMOUNT $TS_MOUNTPOINT
++rmdir $TS_MOUNTPOINT
++
++ts_log "Success"
++ts_finalize
++