MFC r259850: MFV r258384:

2583 Add -p (parsable) option to zfs list

illumos/illumos-gate@43d68d68c1ce08fb35026bebfb141af422e7082e

6 files changed, 60 insertions, 49 deletions

diff --git a/cddl/contrib/opensolaris/cmd/zfs/zfs.8 b/cddl/contrib/opensolaris/cmd/zfs/zfs.8
index b0d133f..1d08f83 100644
--- a/cddl/contrib/opensolaris/cmd/zfs/zfs.8
+++ b/cddl/contrib/opensolaris/cmd/zfs/zfs.8
@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 23, 2013
+.Dd December 24, 2013
 .Dt ZFS 8
 .Os
 .Sh NAME
@@ -102,7 +102,7 @@
 .Nm
 .Cm list
 .Op Fl r Ns | Ns Fl d Ar depth
-.Op Fl H
+.Op Fl Hp
 .Op Fl o Ar property Ns Oo , Ns property Ns Oc Ns ...
 .Op Fl t Ar type Ns Oo , Ns type Ns Oc Ns ...
 .Oo Fl s Ar property Oc Ns ...
@@ -1807,7 +1807,7 @@ only dataset that can be renamed recursively.
 .Nm
 .Cm list
 .Op Fl r Ns | Ns Fl d Ar depth
-.Op Fl H
+.Op Fl Hp
 .Op Fl o Ar property Ns Oo , Ns Ar property Oc Ns ...
 .Op Fl t Ar type Ns Oo , Ns Ar type Oc Ns ...
 .Oo Fl s Ar property Oc Ns ...
@@ -1838,6 +1838,8 @@ will display only the dataset and its direct children.
 .It Fl H
 Used for scripting mode. Do not print headers and separate fields by a single
 tab instead of arbitrary white space.
+.It Fl p
+Display numbers in parsable (exact) values.
 .It Fl o Ar property Ns Oo , Ns Ar property Oc Ns ...
 A comma-separated list of properties to display. The property must be:
 .Bl -bullet -offset 2n
@@ -1978,7 +1980,7 @@ Display output in a form more easily parsed by scripts. Any headers are
 omitted, and fields are explicitly separated by a single tab instead of an
 arbitrary amount of space.
 .It Fl p
-Display numbers in parseable (exact) values.
+Display numbers in parsable (exact) values.
 .It Fl o Cm all | Ar field Ns Oo , Ns Ar field Oc Ns ...
 A comma-separated list of columns to display. Supported values are
 .Sy name,property,value,received,source .
@@ -2820,7 +2822,7 @@ option of
 .It \&P Ta event port (not supported on Fx )
 .El
 .It Fl H
-Give more parseable tab-separated output, without header lines and without
+Give more parsable tab-separated output, without header lines and without
 arrows.
 .It Fl t
 Display the path's inode change time as the first column of output.
diff --git a/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.c b/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.c
index 62cd9d0..099d27e 100644
--- a/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.c
+++ b/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.c
@@ -18,10 +18,12 @@
  *
  * CDDL HEADER END
  */
+
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2012 Pawel Jakub Dawidek <pawel@dawidek.net>.
  * All rights reserved.
+ * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #include <libintl.h>
@@ -109,7 +111,8 @@ zfs_callback(zfs_handle_t *zhp, void *data)
 					    cb->cb_props_table);
 
 				if (zfs_expand_proplist(zhp, cb->cb_proplist,
-				    (cb->cb_flags & ZFS_ITER_RECVD_PROPS))
+				    (cb->cb_flags & ZFS_ITER_RECVD_PROPS),
+				    (cb->cb_flags & ZFS_ITER_LITERAL_PROPS))
 				    != 0) {
 					free(node);
 					return (-1);
diff --git a/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.h b/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.h
index a287374..f4f0e5b 100644
--- a/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.h
+++ b/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.h
@@ -18,9 +18,11 @@
  *
  * CDDL HEADER END
  */
+
 /*
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
+ * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #ifndef	ZFS_ITER_H
@@ -44,6 +46,7 @@ typedef struct zfs_sort_column {
 #define	ZFS_ITER_DEPTH_LIMIT	   (1 << 3)
 #define	ZFS_ITER_RECVD_PROPS	   (1 << 4)
 #define	ZFS_ITER_SIMPLE		   (1 << 5)
+#define	ZFS_ITER_LITERAL_PROPS	   (1 << 6)
 
 int zfs_for_each(int, char **, int options, zfs_type_t,
     zfs_sort_column_t *, zprop_list_t **, int, zfs_iter_f, void *);
diff --git a/cddl/contrib/opensolaris/cmd/zfs/zfs_main.c b/cddl/contrib/opensolaris/cmd/zfs/zfs_main.c
index 81e6e8c..db3b3a0 100644
--- a/cddl/contrib/opensolaris/cmd/zfs/zfs_main.c
+++ b/cddl/contrib/opensolaris/cmd/zfs/zfs_main.c
@@ -21,7 +21,6 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright 2012 Milan Jurik. All rights reserved.
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
@@ -29,6 +28,7 @@
  * All rights reserved.
  * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved.
  * Copyright (c) 2013 Steven Hartland.  All rights reserved.
+ * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #include <assert.h>
@@ -249,9 +249,8 @@ get_usage(zfs_help_t idx)
 	case HELP_UNJAIL:
 		return (gettext("\tunjail <jailid|jailname> <filesystem>\n"));
 	case HELP_LIST:
-		return (gettext("\tlist [-rH][-d max] "
-		    "[-o property[,...]] [-t type[,...]] [-s property] ...\n"
-		    "\t    [-S property] ... "
+		return (gettext("\tlist [-Hp] [-r|-d max] [-o property[,...]] "
+		    "[-s property]...\n\t    [-S property]... [-t type[,...]] "
 		    "[filesystem|volume|snapshot] ...\n"));
 	case HELP_MOUNT:
 		return (gettext("\tmount\n"
@@ -310,12 +309,12 @@ get_usage(zfs_help_t idx)
 		    "<filesystem|volume>\n"));
 	case HELP_USERSPACE:
 		return (gettext("\tuserspace [-Hinp] [-o field[,...]] "
-		    "[-s field] ...\n\t[-S field] ... "
-		    "[-t type[,...]] <filesystem|snapshot>\n"));
+		    "[-s field]...\n\t    [-S field]... [-t type[,...]] "
+		    "<filesystem|snapshot>\n"));
 	case HELP_GROUPSPACE:
 		return (gettext("\tgroupspace [-Hinp] [-o field[,...]] "
-		    "[-s field] ...\n\t[-S field] ... "
-		    "[-t type[,...]] <filesystem|snapshot>\n"));
+		    "[-s field]...\n\t    [-S field]... [-t type[,...]] "
+		    "<filesystem|snapshot>\n"));
 	case HELP_HOLD:
 		return (gettext("\thold [-r] <tag> <snapshot> ...\n"));
 	case HELP_HOLDS:
@@ -2124,7 +2123,7 @@ zfs_do_upgrade(int argc, char **argv)
  *	-i	Translate SID to POSIX ID.
  *	-n	Print numeric ID instead of user/group name.
  *	-o      Control which fields to display.
- *	-p	Use exact (parseable) numeric output.
+ *	-p	Use exact (parsable) numeric output.
  *	-s      Specify sort columns, descending order.
  *	-S      Specify sort columns, ascending order.
  *	-t      Control which object types to display.
@@ -2811,24 +2810,25 @@ zfs_do_userspace(int argc, char **argv)
 }
 
 /*
- * list [-r][-d max] [-H] [-o property[,property]...] [-t type[,type]...]
- *      [-s property [-s property]...] [-S property [-S property]...]
- *      <dataset> ...
+ * list [-Hp][-r|-d max] [-o property[,...]] [-s property] ... [-S property] ...
+ *      [-t type[,...]] [filesystem|volume|snapshot] ...
  *
- *	-r	Recurse over all children
+ *	-H	Scripted mode; elide headers and separate columns by tabs.
+ *	-p	Display values in parsable (literal) format.
+ *	-r	Recurse over all children.
  *	-d	Limit recursion by depth.
- *	-H	Scripted mode; elide headers and separate columns by tabs
  *	-o	Control which fields to display.
- *	-t	Control which object types to display.
  *	-s	Specify sort columns, descending order.
  *	-S	Specify sort columns, ascending order.
+ *	-t	Control which object types to display.
  *
- * When given no arguments, lists all filesystems in the system.
+ * When given no arguments, list all filesystems in the system.
  * Otherwise, list the specified datasets, optionally recursing down them if
  * '-r' is specified.
  */
 typedef struct list_cbdata {
 	boolean_t	cb_first;
+	boolean_t	cb_literal;
 	boolean_t	cb_scripted;
 	zprop_list_t	*cb_proplist;
 } list_cbdata_t;
@@ -2837,8 +2837,9 @@ typedef struct list_cbdata {
  * Given a list of columns to display, output appropriate headers for each one.
  */
 static void
-print_header(zprop_list_t *pl)
+print_header(list_cbdata_t *cb)
 {
+	zprop_list_t *pl = cb->cb_proplist;
 	char headerbuf[ZFS_MAXPROPLEN];
 	const char *header;
 	int i;
@@ -2879,19 +2880,19 @@ print_header(zprop_list_t *pl)
  * to the described layout.
  */
 static void
-print_dataset(zfs_handle_t *zhp, zprop_list_t *pl, boolean_t scripted)
+print_dataset(zfs_handle_t *zhp, list_cbdata_t *cb)
 {
+	zprop_list_t *pl = cb->cb_proplist;
 	boolean_t first = B_TRUE;
 	char property[ZFS_MAXPROPLEN];
 	nvlist_t *userprops = zfs_get_user_props(zhp);
 	nvlist_t *propval;
 	char *propstr;
 	boolean_t right_justify;
-	int width;
 
 	for (; pl != NULL; pl = pl->pl_next) {
 		if (!first) {
-			if (scripted)
+			if (cb->cb_scripted)
 				(void) printf("\t");
 			else
 				(void) printf("  ");
@@ -2906,22 +2907,22 @@ print_dataset(zfs_handle_t *zhp, zprop_list_t *pl, boolean_t scripted)
 			right_justify = zfs_prop_align_right(pl->pl_prop);
 		} else if (pl->pl_prop != ZPROP_INVAL) {
 			if (zfs_prop_get(zhp, pl->pl_prop, property,
-			    sizeof (property), NULL, NULL, 0, B_FALSE) != 0)
+			    sizeof (property), NULL, NULL, 0,
+			    cb->cb_literal) != 0)
 				propstr = "-";
 			else
 				propstr = property;
-
 			right_justify = zfs_prop_align_right(pl->pl_prop);
 		} else if (zfs_prop_userquota(pl->pl_user_prop)) {
 			if (zfs_prop_get_userquota(zhp, pl->pl_user_prop,
-			    property, sizeof (property), B_FALSE) != 0)
+			    property, sizeof (property), cb->cb_literal) != 0)
 				propstr = "-";
 			else
 				propstr = property;
 			right_justify = B_TRUE;
 		} else if (zfs_prop_written(pl->pl_user_prop)) {
 			if (zfs_prop_get_written(zhp, pl->pl_user_prop,
-			    property, sizeof (property), B_FALSE) != 0)
+			    property, sizeof (property), cb->cb_literal) != 0)
 				propstr = "-";
 			else
 				propstr = property;
@@ -2936,19 +2937,17 @@ print_dataset(zfs_handle_t *zhp, zprop_list_t *pl, boolean_t scripted)
 			right_justify = B_FALSE;
 		}
 
-		width = pl->pl_width;
-
 		/*
 		 * If this is being called in scripted mode, or if this is the
 		 * last column and it is left-justified, don't include a width
 		 * format specifier.
 		 */
-		if (scripted || (pl->pl_next == NULL && !right_justify))
+		if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify))
 			(void) printf("%s", propstr);
 		else if (right_justify)
-			(void) printf("%*s", width, propstr);
+			(void) printf("%*s", pl->pl_width, propstr);
 		else
-			(void) printf("%-*s", width, propstr);
+			(void) printf("%-*s", pl->pl_width, propstr);
 	}
 
 	(void) printf("\n");
@@ -2964,11 +2963,11 @@ list_callback(zfs_handle_t *zhp, void *data)
 
 	if (cbp->cb_first) {
 		if (!cbp->cb_scripted)
-			print_header(cbp->cb_proplist);
+			print_header(cbp);
 		cbp->cb_first = B_FALSE;
 	}
 
-	print_dataset(zhp, cbp->cb_proplist, cbp->cb_scripted);
+	print_dataset(zhp, cbp);
 
 	return (0);
 }
@@ -2977,7 +2976,6 @@ static int
 zfs_do_list(int argc, char **argv)
 {
 	int c;
-	boolean_t scripted = B_FALSE;
 	static char default_fields[] =
 	    "name,used,available,referenced,mountpoint";
 	int types = ZFS_TYPE_DATASET;
@@ -2991,11 +2989,15 @@ zfs_do_list(int argc, char **argv)
 	int flags = ZFS_ITER_PROP_LISTSNAPS | ZFS_ITER_ARGS_CAN_BE_PATHS;
 
 	/* check options */
-	while ((c = getopt(argc, argv, ":d:o:rt:Hs:S:")) != -1) {
+	while ((c = getopt(argc, argv, "HS:d:o:prs:t:")) != -1) {
 		switch (c) {
 		case 'o':
 			fields = optarg;
 			break;
+		case 'p':
+			cb.cb_literal = B_TRUE;
+			flags |= ZFS_ITER_LITERAL_PROPS;
+			break;
 		case 'd':
 			limit = parse_depth(optarg, &flags);
 			break;
@@ -3003,7 +3005,7 @@ zfs_do_list(int argc, char **argv)
 			flags |= ZFS_ITER_RECURSE;
 			break;
 		case 'H':
-			scripted = B_TRUE;
+			cb.cb_scripted = B_TRUE;
 			break;
 		case 's':
 			if (zfs_add_sort_column(&sortcol, optarg,
@@ -3093,7 +3095,6 @@ zfs_do_list(int argc, char **argv)
 	    != 0)
 		usage(B_FALSE);
 
-	cb.cb_scripted = scripted;
 	cb.cb_first = B_TRUE;
 
 	ret = zfs_for_each(argc, argv, flags, types, sortcol, &cb.cb_proplist,
diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs.h b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs.h
index 0a5ca82..0a433dc 100644
--- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs.h
+++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs.h
@@ -21,13 +21,13 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2011 Pawel Jakub Dawidek <pawel@dawidek.net>.
  * All rights reserved.
  * Copyright (c) 2012 by Delphix. All rights reserved.
  * Copyright (c) 2012, Joyent, Inc. All rights reserved.
  * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved.
  * Copyright (c) 2013 Steven Hartland. All rights reserved.
+ * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #ifndef	_LIBZFS_H
@@ -463,7 +463,8 @@ typedef struct zprop_list {
 	boolean_t	pl_fixed;
 } zprop_list_t;
 
-extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t);
+extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t,
+    boolean_t);
 extern void zfs_prune_proplist(zfs_handle_t *, uint8_t *);
 
 #define	ZFS_MOUNTPOINT_NONE	"none"
diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c
index e330ad2..351eb1c 100644
--- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c
+++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c
@@ -23,11 +23,11 @@
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2013 by Delphix. All rights reserved.
  * Copyright (c) 2012 DEY Storage Systems, Inc.  All rights reserved.
- * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2011-2012 Pawel Jakub Dawidek <pawel@dawidek.net>.
  * All rights reserved.
  * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved.
  * Copyright (c) 2013 Steven Hartland. All rights reserved.
+ * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #include <ctype.h>
@@ -3882,7 +3882,8 @@ zfs_get_recvd_props(zfs_handle_t *zhp)
  *        of the RECEIVED column.
  */
 int
-zfs_expand_proplist(zfs_handle_t *zhp, zprop_list_t **plp, boolean_t received)
+zfs_expand_proplist(zfs_handle_t *zhp, zprop_list_t **plp, boolean_t received,
+    boolean_t literal)
 {
 	libzfs_handle_t *hdl = zhp->zfs_hdl;
 	zprop_list_t *entry;
@@ -3944,18 +3945,18 @@ zfs_expand_proplist(zfs_handle_t *zhp, zprop_list_t **plp, boolean_t received)
 	 * Now go through and check the width of any non-fixed columns
 	 */
 	for (entry = *plp; entry != NULL; entry = entry->pl_next) {
-		if (entry->pl_fixed)
+		if (entry->pl_fixed && !literal)
 			continue;
 
 		if (entry->pl_prop != ZPROP_INVAL) {
 			if (zfs_prop_get(zhp, entry->pl_prop,
-			    buf, sizeof (buf), NULL, NULL, 0, B_FALSE) == 0) {
+			    buf, sizeof (buf), NULL, NULL, 0, literal) == 0) {
 				if (strlen(buf) > entry->pl_width)
 					entry->pl_width = strlen(buf);
 			}
 			if (received && zfs_prop_get_recvd(zhp,
 			    zfs_prop_to_name(entry->pl_prop),
-			    buf, sizeof (buf), B_FALSE) == 0)
+			    buf, sizeof (buf), literal) == 0)
 				if (strlen(buf) > entry->pl_recvd_width)
 					entry->pl_recvd_width = strlen(buf);
 		} else {
@@ -3968,7 +3969,7 @@ zfs_expand_proplist(zfs_handle_t *zhp, zprop_list_t **plp, boolean_t received)
 			}
 			if (received && zfs_prop_get_recvd(zhp,
 			    entry->pl_user_prop,
-			    buf, sizeof (buf), B_FALSE) == 0)
+			    buf, sizeof (buf), literal) == 0)
 				if (strlen(buf) > entry->pl_recvd_width)
 					entry->pl_recvd_width = strlen(buf);
 		}