--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/samba/samba36/patches/vfs_samfs.c.patch Wed Jun 10 16:30:48 2015 -0700
@@ -0,0 +1,225 @@
+Source: Oracle Solaris (based on VFS module written by [email protected])
+Shared with community as Samba.org bug #5780 :
+https://bugzilla.samba.org/show_bug.cgi?id=5780
+
+diff --git a/source3/Makefile.in b/source3/Makefile.in
+index 425aa2b..db1d809 100644
+--- a/source3/Makefile.in
++++ b/source3/Makefile.in
+@@ -715,6 +715,7 @@ VFS_AIXACL_OBJ = modules/vfs_aixacl.o modules/vfs_aixacl_util.o
+ VFS_AIXACL2_OBJ = modules/vfs_aixacl2.o modules/vfs_aixacl_util.o modules/nfs4_acls.o
+ VFS_SOLARISACL_OBJ = modules/vfs_solarisacl.o
+ VFS_ZFSACL_OBJ = modules/vfs_zfsacl.o modules/nfs4_acls.o
++VFS_SAMFS_OBJ = modules/vfs_samfs.o
+ VFS_HPUXACL_OBJ = modules/vfs_hpuxacl.o
+ VFS_IRIXACL_OBJ = modules/vfs_irixacl.o
+ VFS_TRU64ACL_OBJ = modules/vfs_tru64acl.o
+@@ -2741,6 +2742,10 @@ bin/zfsacl.@SHLIBEXT@: $(BINARY_PREREQS) $(VFS_ZFSACL_OBJ)
+ @echo "Building plugin $@"
+ @$(SHLD_MODULE) $(VFS_ZFSACL_OBJ)
+
++bin/samfs.@SHLIBEXT@: $(BINARY_PREREQS) $(VFS_SAMFS_OBJ)
++ @echo "Building plugin $@"
++ @$(SHLD_MODULE) $(VFS_SAMFS_OBJ) @SAMFS_LIBS@
++
+ bin/irixacl.@SHLIBEXT@: $(BINARY_PREREQS) $(VFS_IRIXACL_OBJ)
+ @echo "Building plugin $@"
+ @$(SHLD_MODULE) $(VFS_IRIXACL_OBJ)
+diff --git a/source3/configure.in b/source3/configure.in
+index 2494593..8daa53f 100644
+--- a/source3/configure.in
++++ b/source3/configure.in
+@@ -6653,6 +6653,8 @@ SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
+ SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
+ SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
+ SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
++AC_SUBST(SAMFS_LIBS)
++SMB_MODULE(vfs_samfs, \$(VFS_SAMFS_OBJ), "bin/samfs.$SHLIBEXT", VFS)
+ SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
+ SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
+ SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
+diff --git a/source3/modules/vfs_samfs.c b/source3/modules/vfs_samfs.c
+new file mode 100644
+index 0000000..9370768
+--- /dev/null 2012-07-16 09:13:54.000000000 -0700
++++ b/source3/modules/vfs_samfs.c 2012-07-16 09:21:00.168046000 -0700
+@@ -0,0 +1,179 @@
++/*
++ * Support for offline files with Sun SAM-QFS
++ *
++ * Copyright (C) Dirk Nitschke, 2009
++ *
++ * Modified by Jiri Sasek, 2010
++ * To conform the samba-vfs api
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 3 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, see <http://www.gnu.org/licenses/>.
++ *
++ */
++
++#include "includes.h"
++#include "smbd/smbd.h"
++/*
++ * Include files for Sun SAM-QFS
++ *
++ */
++#include <samfs/stat.h>
++#include <samfs/lib.h>
++
++#undef DBGC_CLASS
++#define DBGC_CLASS DBGC_VFS
++
++#define SAMFS_MODULE_NAME "samfs"
++
++NTSTATUS vfs_samfs_init(void);
++
++/*
++ * samfs_is_offline()
++ * check if the local file is offline in the sense of SAM-QFS
++ *
++ * A segmented file is offline if the file's index inode is
++ * offline or at least one of it's segments is offline.
++ *
++ * See sam_stat(3) and sam_segment_stat(3) for details.
++ *
++ * If something goes wrong we assume that the file is offline.
++ */
++static bool samfs_is_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname, SMB_STRUCT_STAT *sbuf)
++{
++ struct sam_stat file_info;
++ struct sam_stat *seg_info_ptr;
++ int number_of_segments, number_of_segments_offline = 0;
++ int result;
++ int i;
++ NTSTATUS status;
++ char *path;
++
++ status = get_full_smb_filename(talloc_tos(), fname, &path);
++ if (!NT_STATUS_IS_OK(status)) {
++ errno = map_errno_from_nt_status(status);
++ return false;
++ }
++
++ if (ISDOT(path) || ISDOTDOT(path)) {
++ return false;
++ }
++
++ /*
++ * Initialize file_info to be all zero bits
++ */
++ memset((void *)&file_info, 0, sizeof(struct sam_stat));
++
++ /*
++ * Stat the file using the regular sam_stat function
++ */
++ result = sam_stat(path, &file_info, sizeof(struct sam_stat));
++
++ if (result != 0) {
++ DEBUG(10,("samfs_is_offline: cannot sam_stat %s, %s\nAssuming file is offline.\n", \
++ path, strerror(errno)));
++ return true;
++ }
++
++ /*
++ * Check if file is offline
++ */
++ if (SS_ISOFFLINE(file_info.attr)) {
++ DEBUG(10,("samfs_is_offline: file %s is offline.\n", path));
++ return true;
++ }
++
++ /*
++ * Check for segmented file
++ */
++ if (SS_ISSEGMENT_F(file_info.attr)) {
++ number_of_segments = NUM_SEGS(&file_info);
++ seg_info_ptr = (struct sam_stat *)TALLOC_ZERO_ARRAY(talloc_tos(),
++ struct sam_stat, number_of_segments);
++ if (seg_info_ptr == NULL) {
++ DEBUG(10,("samfs_is_offline: cannot talloc for "
++ "segment stat info %s\nAssuming file is offline.\n",
++ path));
++ return true;
++ }
++
++ /*
++ * Stat all segments
++ */
++ result = sam_segment_stat(path, seg_info_ptr,
++ number_of_segments * sizeof(struct sam_stat));
++ if (result != 0) {
++ DEBUG(10,("samfs_is_offline: cannot sam_segment_stat %s, "
++ "%s\nAssuming file is offline.\n",
++ path, strerror(errno)));
++ TALLOC_FREE(seg_info_ptr);
++ return true;
++ }
++ /*
++ * Loop over segments until we have checked all segments
++ * or found one which is offline.
++ */
++ for (i = 0; i < number_of_segments; i++) {
++ if (SS_ISOFFLINE(seg_info_ptr[i].attr)) {
++ number_of_segments_offline++;
++ }
++ }
++ DEBUG(10,("samfs_is_offline: file %s has %d offline segments\n"
++ , path, number_of_segments_offline));
++ TALLOC_FREE(seg_info_ptr);
++ }
++ return (number_of_segments_offline) ? true : false ;
++}
++
++/*
++ * samfs_set_offline()
++ *
++ * Release the local file in the sense of SAM-QFS.
++ * See sam_release(3) for details.
++ *
++ */
++static int samfs_set_offline(struct vfs_handle_struct *handle, const struct smb_filename *fname)
++{
++ int result;
++ NTSTATUS status;
++ char *path;
++
++ status = get_full_smb_filename(talloc_tos(), fname, &path);
++ if (!NT_STATUS_IS_OK(status)) {
++ errno = map_errno_from_nt_status(status);
++ return false;
++ }
++
++ /*
++ * release a file-command to SAM-stager
++ */
++ result = sam_release(path, "i");
++ if (result != 0) {
++ DEBUG(10,("samfs_set_offline: sam_release %s returned %s\n",
++ path, strerror(errno)));
++ return -1;
++ }
++ return 0;
++}
++
++/* VFS operations structure */
++
++static struct vfs_fn_pointers samfs_fns = {
++ .is_offline = samfs_is_offline,
++ .set_offline = samfs_set_offline
++};
++
++NTSTATUS vfs_samfs_init(void)
++{
++ return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, SAMFS_MODULE_NAME,
++ &samfs_fns);
++}