diff --git a/Makefile.in b/Makefile.in
index 09708bf4a..0d10478d8 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -77,7 +77,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/Makefile.in b/cmd/Makefile.in
index bed295156..016045a6a 100644
--- a/cmd/Makefile.in
+++ b/cmd/Makefile.in
@@ -62,7 +62,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/zdb/Makefile.in b/cmd/zdb/Makefile.in
index b84eb2c0f..ce17224a1 100644
--- a/cmd/zdb/Makefile.in
+++ b/cmd/zdb/Makefile.in
@@ -65,7 +65,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/zfs/Makefile.in b/cmd/zfs/Makefile.in
index 6bd1f3fbd..654a3814e 100644
--- a/cmd/zfs/Makefile.in
+++ b/cmd/zfs/Makefile.in
@@ -65,7 +65,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/zinject/Makefile.in b/cmd/zinject/Makefile.in
index c2598673e..daced68ab 100644
--- a/cmd/zinject/Makefile.in
+++ b/cmd/zinject/Makefile.in
@@ -65,7 +65,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/zpios/Makefile.in b/cmd/zpios/Makefile.in
index c30a3e04d..69747f368 100644
--- a/cmd/zpios/Makefile.in
+++ b/cmd/zpios/Makefile.in
@@ -65,7 +65,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/zpool/Makefile.in b/cmd/zpool/Makefile.in
index b628756bd..a6f96f7be 100644
--- a/cmd/zpool/Makefile.in
+++ b/cmd/zpool/Makefile.in
@@ -65,7 +65,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/zpool_id/Makefile.in b/cmd/zpool_id/Makefile.in
index 932bc25f3..5d32e8106 100644
--- a/cmd/zpool_id/Makefile.in
+++ b/cmd/zpool_id/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/zpool_layout/Makefile.in b/cmd/zpool_layout/Makefile.in
index 9b1b5ebae..ef53493a5 100644
--- a/cmd/zpool_layout/Makefile.in
+++ b/cmd/zpool_layout/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/cmd/ztest/Makefile.in b/cmd/ztest/Makefile.in
index 3b4e7c45e..ec16a7394 100644
--- a/cmd/ztest/Makefile.in
+++ b/cmd/ztest/Makefile.in
@@ -65,7 +65,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/config/user-libshare.m4 b/config/user-libshare.m4
deleted file mode 100644
index 3b92bbaa5..000000000
--- a/config/user-libshare.m4
+++ /dev/null
@@ -1,8 +0,0 @@
-dnl #
-dnl # Check for libshare
-dnl #
-AC_DEFUN([ZFS_AC_CONFIG_USER_LIBSHARE], [
-	AC_CHECK_LIB([share], [sa_init],
-		[AC_DEFINE([HAVE_LIBSHARE], 1,
-		[Define to 1 if 'libshare' library available])])
-])
diff --git a/config/user.m4 b/config/user.m4
index 6f0276937..a79deefe8 100644
--- a/config/user.m4
+++ b/config/user.m4
@@ -3,7 +3,6 @@ dnl # Default ZFS user configuration
 dnl #
 AC_DEFUN([ZFS_AC_CONFIG_USER], [
 	ZFS_AC_CONFIG_USER_ARCH
-	ZFS_AC_CONFIG_USER_LIBSHARE
 	ZFS_AC_CONFIG_USER_IOCTL
 	ZFS_AC_CONFIG_USER_ZLIB
 	ZFS_AC_CONFIG_USER_LIBUUID
diff --git a/configure b/configure
index 48bf4cba1..d96270472 100755
--- a/configure
+++ b/configure
@@ -13849,81 +13849,6 @@ $as_echo_n "checking for target asm dir... " >&6; }
 $as_echo "$TARGET_ASM_DIR" >&6; }
 
 
-	{ $as_echo "$as_me:$LINENO: checking for sa_init in -lshare" >&5
-$as_echo_n "checking for sa_init in -lshare... " >&6; }
-if test "${ac_cv_lib_share_sa_init+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lshare  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char sa_init ();
-int
-main ()
-{
-return sa_init ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_share_sa_init=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_share_sa_init=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_share_sa_init" >&5
-$as_echo "$ac_cv_lib_share_sa_init" >&6; }
-if test "x$ac_cv_lib_share_sa_init" = x""yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_LIBSHARE 1
-_ACEOF
-
-fi
-
-
-
 	{ $as_echo "$as_me:$LINENO: checking for ioctl()" >&5
 $as_echo_n "checking for ioctl()... " >&6; }
 	cat >conftest.$ac_ext <<_ACEOF
@@ -17446,81 +17371,6 @@ $as_echo_n "checking for target asm dir... " >&6; }
 $as_echo "$TARGET_ASM_DIR" >&6; }
 
 
-	{ $as_echo "$as_me:$LINENO: checking for sa_init in -lshare" >&5
-$as_echo_n "checking for sa_init in -lshare... " >&6; }
-if test "${ac_cv_lib_share_sa_init+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lshare  $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char sa_init ();
-int
-main ()
-{
-return sa_init ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_lib_share_sa_init=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_share_sa_init=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_share_sa_init" >&5
-$as_echo "$ac_cv_lib_share_sa_init" >&6; }
-if test "x$ac_cv_lib_share_sa_init" = x""yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_LIBSHARE 1
-_ACEOF
-
-fi
-
-
-
 	{ $as_echo "$as_me:$LINENO: checking for ioctl()" >&5
 $as_echo_n "checking for ioctl()... " >&6; }
 	cat >conftest.$ac_ext <<_ACEOF
diff --git a/etc/Makefile.in b/etc/Makefile.in
index eb8ad9570..4d3939461 100644
--- a/etc/Makefile.in
+++ b/etc/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/include/Makefile.in b/include/Makefile.in
index 7a1f40ab5..851bd8a12 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/include/sys/Makefile.in b/include/sys/Makefile.in
index d3985cc8e..2e8af81de 100644
--- a/include/sys/Makefile.in
+++ b/include/sys/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/include/sys/fm/Makefile.in b/include/sys/fm/Makefile.in
index b27565995..4099398b3 100644
--- a/include/sys/fm/Makefile.in
+++ b/include/sys/fm/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/include/sys/fm/fs/Makefile.in b/include/sys/fm/fs/Makefile.in
index e8d289abe..ddad52360 100644
--- a/include/sys/fm/fs/Makefile.in
+++ b/include/sys/fm/fs/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/include/sys/fs/Makefile.in b/include/sys/fs/Makefile.in
index d1ee3b2d8..903b08d37 100644
--- a/include/sys/fs/Makefile.in
+++ b/include/sys/fs/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/Makefile.in b/lib/Makefile.in
index 18ff05229..d607102b1 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -62,7 +62,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libavl/Makefile.in b/lib/libavl/Makefile.in
index 500846a77..91590932a 100644
--- a/lib/libavl/Makefile.in
+++ b/lib/libavl/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libefi/Makefile.in b/lib/libefi/Makefile.in
index 1f4409066..7839c1354 100644
--- a/lib/libefi/Makefile.in
+++ b/lib/libefi/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libnvpair/Makefile.in b/lib/libnvpair/Makefile.in
index e1027d51c..0bafbab1c 100644
--- a/lib/libnvpair/Makefile.in
+++ b/lib/libnvpair/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/Makefile.in b/lib/libspl/Makefile.in
index 385a567c6..8aa947ab4 100644
--- a/lib/libspl/Makefile.in
+++ b/lib/libspl/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/asm-generic/Makefile.in b/lib/libspl/asm-generic/Makefile.in
index 162c386ca..0a8ff7c25 100644
--- a/lib/libspl/asm-generic/Makefile.in
+++ b/lib/libspl/asm-generic/Makefile.in
@@ -63,7 +63,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/asm-i386/Makefile.in b/lib/libspl/asm-i386/Makefile.in
index 9a26bb4d4..6ef74836a 100644
--- a/lib/libspl/asm-i386/Makefile.in
+++ b/lib/libspl/asm-i386/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/asm-x86_64/Makefile.in b/lib/libspl/asm-x86_64/Makefile.in
index a00f235b7..5c1aeafee 100644
--- a/lib/libspl/asm-x86_64/Makefile.in
+++ b/lib/libspl/asm-x86_64/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/Makefile.in b/lib/libspl/include/Makefile.in
index 360560052..0f2a688ae 100644
--- a/lib/libspl/include/Makefile.in
+++ b/lib/libspl/include/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/ia32/Makefile.in b/lib/libspl/include/ia32/Makefile.in
index a9f80cde8..d3a8f6fa2 100644
--- a/lib/libspl/include/ia32/Makefile.in
+++ b/lib/libspl/include/ia32/Makefile.in
@@ -62,7 +62,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/ia32/sys/Makefile.in b/lib/libspl/include/ia32/sys/Makefile.in
index fb0fe3f8c..5f7e05fdd 100644
--- a/lib/libspl/include/ia32/sys/Makefile.in
+++ b/lib/libspl/include/ia32/sys/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/libshare.h b/lib/libspl/include/libshare.h
index afbdf5b05..f1fbfad2b 100644
--- a/lib/libspl/include/libshare.h
+++ b/lib/libspl/include/libshare.h
@@ -23,12 +23,20 @@
  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
-
-/*
- * basic API declarations for share management
- */
-
 #ifndef _LIBSPL_LIBSHARE_H
 #define _LIBSPL_LIBSHARE_H
 
+typedef void *sa_handle_t;	/* opaque handle to access core functions */
+typedef void *sa_group_t;
+typedef void *sa_share_t;
+
+/* API Initialization */
+#define	SA_INIT_SHARE_API	0x0001	/* init share specific interface */
+#define	SA_INIT_CONTROL_API	0x0002	/* init control specific interface */
+
+/* Error values */
+#define	SA_OK			0
+#define	SA_NO_MEMORY		2	/* no memory for data structures */
+#define	SA_CONFIG_ERR		6	/* system configuration error */
+
 #endif /* _LIBSPL_LIBSHARE_H */
diff --git a/lib/libspl/include/rpc/Makefile.in b/lib/libspl/include/rpc/Makefile.in
index 1fd162a47..850f04542 100644
--- a/lib/libspl/include/rpc/Makefile.in
+++ b/lib/libspl/include/rpc/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/sys/Makefile.in b/lib/libspl/include/sys/Makefile.in
index 0746ded39..f8f8294d9 100644
--- a/lib/libspl/include/sys/Makefile.in
+++ b/lib/libspl/include/sys/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/sys/dktp/Makefile.in b/lib/libspl/include/sys/dktp/Makefile.in
index 499081af2..19b0f3bcb 100644
--- a/lib/libspl/include/sys/dktp/Makefile.in
+++ b/lib/libspl/include/sys/dktp/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/sys/sysevent/Makefile.in b/lib/libspl/include/sys/sysevent/Makefile.in
index 0a9c6d186..96af2d3b1 100644
--- a/lib/libspl/include/sys/sysevent/Makefile.in
+++ b/lib/libspl/include/sys/sysevent/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libspl/include/util/Makefile.in b/lib/libspl/include/util/Makefile.in
index 27aa363f3..bfaec7a2e 100644
--- a/lib/libspl/include/util/Makefile.in
+++ b/lib/libspl/include/util/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libunicode/Makefile.in b/lib/libunicode/Makefile.in
index 5daee2b73..fb075e8bf 100644
--- a/lib/libunicode/Makefile.in
+++ b/lib/libunicode/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libuutil/Makefile.in b/lib/libuutil/Makefile.in
index 1a28249ae..32d6a7404 100644
--- a/lib/libuutil/Makefile.in
+++ b/lib/libuutil/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libzfs/Makefile.in b/lib/libzfs/Makefile.in
index c8b500466..cad8e6c33 100644
--- a/lib/libzfs/Makefile.in
+++ b/lib/libzfs/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/lib/libzfs/libzfs_mount.c b/lib/libzfs/libzfs_mount.c
index 75ce3676f..42036a44b 100644
--- a/lib/libzfs/libzfs_mount.c
+++ b/lib/libzfs/libzfs_mount.c
@@ -121,20 +121,21 @@ zfs_share_proto_t share_all_proto[] = {
 };
 
 /*
- * Search the sharetab for the given mountpoint and protocol, returning
+ * Search for NFS and SMB exports for the given mountpoint and protocol, returning
  * a zfs_share_type_t value.
  */
 static zfs_share_type_t
 is_shared(libzfs_handle_t *hdl, const char *mountpoint, zfs_share_proto_t proto)
 {
 	char buf[MAXPATHLEN], *tab;
-	char *ptr;
 
 	if (hdl->libzfs_sharetab == NULL)
 		return (SHARED_NOT_SHARED);
 
 	(void) fseek(hdl->libzfs_sharetab, 0, SEEK_SET);
 
+	/* Search /etc/exports for NFS exports */
+	/* FIXME: Assumes the file is tab delimited. */
 	while (fgets(buf, sizeof (buf), hdl->libzfs_sharetab) != NULL) {
 
 		/* the mountpoint is the first entry on each line */
@@ -143,31 +144,15 @@ is_shared(libzfs_handle_t *hdl, const char *mountpoint, zfs_share_proto_t proto)
 
 		*tab = '\0';
 		if (strcmp(buf, mountpoint) == 0) {
-			/*
-			 * the protocol field is the third field
-			 * skip over second field
-			 */
-			ptr = ++tab;
-			if ((tab = strchr(ptr, '\t')) == NULL)
-				continue;
-			ptr = ++tab;
-			if ((tab = strchr(ptr, '\t')) == NULL)
-				continue;
-			*tab = '\0';
-			if (strcmp(ptr,
-			    proto_table[proto].p_name) == 0) {
-				switch (proto) {
-				case PROTO_NFS:
-					return (SHARED_NFS);
-				case PROTO_SMB:
-					return (SHARED_SMB);
-				default:
-					return (0);
-				}
-			}
+			if (proto == PROTO_NFS)
+				return (SHARED_NFS);
+			else
+				return (SHARED_NOT_SHARED);
 		}
 	}
 
+	/* XXX: Search /etc/samba/smb.conf for SMB exports, return SHARED_SMB */
+
 	return (SHARED_NOT_SHARED);
 }
 
@@ -808,10 +793,12 @@ zfs_share_proto(zfs_handle_t *zhp, zfs_share_proto_t *proto)
 		return (0);
 
 	if ((ret = zfs_init_libshare(hdl, SA_INIT_SHARE_API)) != SA_OK) {
+#ifdef HAVE_SHARE
 		(void) zfs_error_fmt(hdl, EZFS_SHARENFSFAILED,
 		    dgettext(TEXT_DOMAIN, "cannot share '%s': %s"),
 		    zfs_get_name(zhp), _sa_errorstr != NULL ?
 		    _sa_errorstr(ret) : "");
+#endif /* HAVE_SHARE */
 		return (-1);
 	}
 
diff --git a/lib/libzpool/Makefile.in b/lib/libzpool/Makefile.in
index 421e55cc2..209b8594e 100644
--- a/lib/libzpool/Makefile.in
+++ b/lib/libzpool/Makefile.in
@@ -64,7 +64,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/man/Makefile.in b/man/Makefile.in
index 47a16fe64..3dbed3094 100644
--- a/man/Makefile.in
+++ b/man/Makefile.in
@@ -62,7 +62,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/man/man8/Makefile.in b/man/man8/Makefile.in
index 0a96d97bd..f3cd85637 100644
--- a/man/man8/Makefile.in
+++ b/man/man8/Makefile.in
@@ -62,7 +62,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/scripts/Makefile.in b/scripts/Makefile.in
index 076fc6c28..6653bf385 100644
--- a/scripts/Makefile.in
+++ b/scripts/Makefile.in
@@ -63,7 +63,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/scripts/zpios-profile/Makefile.in b/scripts/zpios-profile/Makefile.in
index fe89e1d00..fd95774cb 100644
--- a/scripts/zpios-profile/Makefile.in
+++ b/scripts/zpios-profile/Makefile.in
@@ -63,7 +63,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/scripts/zpios-test/Makefile.in b/scripts/zpios-test/Makefile.in
index 09f0503c7..fcb6dfedd 100644
--- a/scripts/zpios-test/Makefile.in
+++ b/scripts/zpios-test/Makefile.in
@@ -63,7 +63,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/scripts/zpool-config/Makefile.in b/scripts/zpool-config/Makefile.in
index 71ef3c5f2..da8b65e7c 100644
--- a/scripts/zpool-config/Makefile.in
+++ b/scripts/zpool-config/Makefile.in
@@ -63,7 +63,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/scripts/zpool-layout/Makefile.in b/scripts/zpool-layout/Makefile.in
index d270230fe..dde427b3f 100644
--- a/scripts/zpool-layout/Makefile.in
+++ b/scripts/zpool-layout/Makefile.in
@@ -63,7 +63,6 @@ am__aclocal_m4_deps =  \
 	$(top_srcdir)/config/user-frame-larger-than.m4 \
 	$(top_srcdir)/config/user-ioctl.m4 \
 	$(top_srcdir)/config/user-libblkid.m4 \
-	$(top_srcdir)/config/user-libshare.m4 \
 	$(top_srcdir)/config/user-libuuid.m4 \
 	$(top_srcdir)/config/user-nptl_guard_within_stack.m4 \
 	$(top_srcdir)/config/user-selinux.m4 \
diff --git a/zfs_config.h.in b/zfs_config.h.in
index e1532f635..f8e218259 100644
--- a/zfs_config.h.in
+++ b/zfs_config.h.in
@@ -87,9 +87,6 @@
 /* Define if you have selinux */
 #undef HAVE_LIBSELINUX
 
-/* Define to 1 if 'libshare' library available */
-#undef HAVE_LIBSHARE
-
 /* Define if you have libuuid */
 #undef HAVE_LIBUUID