2882 implement libzfs_core
2883 changing "canmount" property to "on" should not always remount dataset
2900 "zfs snapshot" should be able to create multiple, arbitrary snapshots at once
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Chris Siden <christopher.siden@delphix.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Bill Pijewski <wdp@joyent.com>
Reviewed by: Dan Kruchinin <dan.kruchinin@gmail.com>

@@ -20,11 +20,11 @@
  */
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
- * Copyright (c) 2011 by Delphix. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
  */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <strings.h>

@@ -299,16 +299,15 @@
  */
 int
 zfs_iter_snapspec(zfs_handle_t *fs_zhp, const char *spec_orig,
     zfs_iter_f func, void *arg)
 {
-        char buf[ZFS_MAXNAMELEN];
-        char *comma_separated, *cp;
+        char *buf, *comma_separated, *cp;
         int err = 0;
         int ret = 0;
 
-        (void) strlcpy(buf, spec_orig, sizeof (buf));
+        buf = zfs_strdup(fs_zhp->zfs_hdl, spec_orig);
         cp = buf;
 
         while ((comma_separated = strsep(&cp, ",")) != NULL) {
                 char *pct = strchr(comma_separated, '%');
                 if (pct != NULL) {

@@ -362,10 +361,11 @@
                         if (ret == 0)
                                 ret = err;
                 }
         }
 
+        free(buf);
         return (ret);
 }
 
 /*
  * Iterate over all children, snapshots and filesystems