pull-in menuentry

ChangeLog

@@ -1,3 +1,28 @@
+2010-08-04  Robert Millan  <rmh@gnu.org>
+
+	Support OpenSolaris in ZFS device resolution.
+
+	* configure.ac: Check for getmntany().
+	* kern/emu/misc.c [HAVE_GETMNTANY]: Include `<sys/mnttab.h>'.
+	[HAVE_GETMNTANY] (grub_find_zpool_from_mount_point): Add OpenSolaris
+	support.
+
+2010-08-03  Robert Millan  <rmh@gnu.org>
+
+	Fix grub-emu build.
+
+	* include/grub/util/misc.h: Move `<grub/util/libzfs.h>' to ...
+	* include/grub/emu/misc.h: ... here.
+
+	* include/grub/util/misc.h (grub_get_libzfs_handle): Move function ...
+	* include/grub/emu/misc.h (grub_get_libzfs_handle): ... here.
+
+	* util/misc.c: Remove `<grub/util/libzfs.h>'.
+	[HAVE_LIBZFS] (libzfs_handle, fini_libzfs)
+	(grub_get_libzfs_handle): Move to ...
+	* kern/emu/misc.c [HAVE_LIBZFS] (__libzfs_handle, fini_libzfs)
+	(grub_get_libzfs_handle): ... here.
+
 2010-08-03  BVK Chaitanya  <bvk.groups@gmail.com>
 
 	* script/execute.c (grub_script_execute_cmdline): Check for NULL

configure.ac

@@ -247,7 +247,7 @@ else
 fi
 
 # Check for functions and headers.
-AC_CHECK_FUNCS(posix_memalign memalign asprintf vasprintf getfsstat)
+AC_CHECK_FUNCS(posix_memalign memalign asprintf vasprintf getfsstat getmntany)
 AC_CHECK_HEADERS(libzfs.h libnvpair.h)
 
 # For opendisk() and getrawpartition() on NetBSD.

include/grub/emu/misc.h

@@ -21,6 +21,7 @@
 
 #include <grub/symbol.h>
 #include <grub/types.h>
+#include <grub/util/libzfs.h>
 
 #ifdef __CYGWIN__
 # include <sys/fcntl.h>
@@ -75,4 +76,6 @@ extern char * canonicalize_file_name (const char *path);
 int grub_device_mapper_supported (void);
 #endif
 
+libzfs_handle_t *grub_get_libzfs_handle (void);
+
 #endif /* GRUB_EMU_MISC_H */

include/grub/util/misc.h

@@ -29,7 +29,6 @@
 #include <grub/types.h>
 #include <grub/symbol.h>
 #include <grub/emu/misc.h>
-#include <grub/util/libzfs.h>
 
 char *grub_util_get_path (const char *dir, const char *file);
 size_t grub_util_get_fp_size (FILE *fp);
@@ -61,6 +60,4 @@ char *canonicalize_file_name (const char *path);
 
 void grub_util_init_nls (void);
 
-libzfs_handle_t *grub_get_libzfs_handle (void);
-
 #endif /* ! GRUB_UTIL_MISC_HEADER */

kern/emu/misc.c

@@ -32,6 +32,10 @@
 #include <limits.h>
 #endif
 
+#ifdef HAVE_GETMNTANY
+# include <sys/mnttab.h>
+#endif
+
 #include <grub/mm.h>
 #include <grub/err.h>
 #include <grub/env.h>
@@ -45,8 +49,11 @@
 # include <libdevmapper.h>
 #endif
 
-#if defined(HAVE_LIBZFS) && defined(HAVE_LIBNVPAIR)
+#ifdef HAVE_LIBZFS
 # include <grub/util/libzfs.h>
+#endif
+
+#ifdef HAVE_LIBNVPAIR
 # include <grub/util/libnvpair.h>
 #endif
 
@@ -246,6 +253,28 @@ get_win32_path (const char *path)
 }
 #endif
 
+#ifdef HAVE_LIBZFS
+static libzfs_handle_t *__libzfs_handle;
+
+static void
+fini_libzfs (void)
+{
+  libzfs_fini (__libzfs_handle);
+}
+
+libzfs_handle_t *
+grub_get_libzfs_handle (void)
+{
+  if (! __libzfs_handle)
+    {
+      __libzfs_handle = libzfs_init ();
+      atexit (fini_libzfs);
+    }
+
+  return __libzfs_handle;
+}
+#endif /* HAVE_LIBZFS */
+
 #if defined(HAVE_LIBZFS) && defined(HAVE_LIBNVPAIR)
 /* Not ZFS-specific in itself, but for now it's only used by ZFS-related code.  */
 char *
@@ -315,7 +344,7 @@ grub_find_zpool_from_mount_point (const char *mnt_point, char **poolname, char *
 
   *poolname = *poolfs = NULL;
 
-#ifdef HAVE_GETFSSTAT
+#if defined(HAVE_GETFSSTAT) /* FreeBSD and GNU/kFreeBSD */
   {
     int mnt_count = getfsstat (NULL, 0, MNT_WAIT);
     if (mnt_count == -1)
@@ -338,6 +367,24 @@ grub_find_zpool_from_mount_point (const char *mnt_point, char **poolname, char *
 
     free (mnt);
   }
+#elif defined(HAVE_GETMNTANY) /* OpenSolaris */
+  {
+    FILE *mnttab = fopen ("/etc/mnttab", "r");
+    struct mnttab mp;
+    struct mnttab mpref =
+      {
+	.mnt_special = NULL,
+	.mnt_mountp = mnt_point,
+	.mnt_fstype = "zfs",
+	.mnt_mntopts = NULL,
+	.mnt_time = NULL,
+      };
+
+    if (getmntany (mnttab, &mp, &mpref) == 0)
+      *poolname = xstrdup (mp.mnt_special);
+
+    fclose (mnttab);
+  }
 #endif
 
   if (! *poolname)

util/misc.c

@@ -36,7 +36,6 @@
 #include <grub/misc.h>
 #include <grub/cache.h>
 #include <grub/util/misc.h>
-#include <grub/util/libzfs.h>
 #include <grub/mm.h>
 #include <grub/term.h>
 #include <grub/time.h>
@@ -295,27 +294,6 @@ grub_util_init_nls (void)
 #endif /* (defined(ENABLE_NLS) && ENABLE_NLS) */
 }
 
-#ifdef HAVE_LIBZFS
-static libzfs_handle_t *libzfs_handle;
-
-static void
-fini_libzfs (void)
-{
-  libzfs_fini (libzfs_handle);
-}
-
-libzfs_handle_t *
-grub_get_libzfs_handle (void)
-{
-  if (! libzfs_handle)
-    {
-      libzfs_handle = libzfs_init ();
-      atexit (fini_libzfs);
-    }
-
-  return libzfs_handle;
-}
-#endif /* HAVE_LIBZFS */
 #endif /* GRUB_UTIL */
 
 int