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authorCsaba Henk <csaba@gluster.com>2010-05-12 19:10:47 +0000
committerAnand V. Avati <avati@dev.gluster.com>2010-05-13 12:12:08 -0700
commit2a0398dee8521704b90d3f1776a5e380bf8ac5b3 (patch)
tree394a62736967be4cfec9314e8fdc9cce54ebcd25 /xlators/features/mac-compat
parent9bdda4ce0aaebb3f8109152f056d9b35229fb708 (diff)
added features/mac-compat
Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 800 (Problem on OSX with NFS and CIFS exports) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=800
Diffstat (limited to 'xlators/features/mac-compat')
-rw-r--r--xlators/features/mac-compat/Makefile.am3
-rw-r--r--xlators/features/mac-compat/src/Makefile.am13
-rw-r--r--xlators/features/mac-compat/src/mac-compat.c247
3 files changed, 263 insertions, 0 deletions
diff --git a/xlators/features/mac-compat/Makefile.am b/xlators/features/mac-compat/Makefile.am
new file mode 100644
index 0000000..d471a3f
--- /dev/null
+++ b/xlators/features/mac-compat/Makefile.am
@@ -0,0 +1,3 @@
+SUBDIRS = src
+
+CLEANFILES =
diff --git a/xlators/features/mac-compat/src/Makefile.am b/xlators/features/mac-compat/src/Makefile.am
new file mode 100644
index 0000000..915c13e
--- /dev/null
+++ b/xlators/features/mac-compat/src/Makefile.am
@@ -0,0 +1,13 @@
+xlator_LTLIBRARIES = mac-compat.la
+xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/features
+
+mac_compat_la_LDFLAGS = -module -avoidversion
+
+mac_compat_la_SOURCES = mac-compat.c
+mac_compat_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
+
+AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS) \
+ -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS)
+
+CLEANFILES =
+
diff --git a/xlators/features/mac-compat/src/mac-compat.c b/xlators/features/mac-compat/src/mac-compat.c
new file mode 100644
index 0000000..649d2ad
--- /dev/null
+++ b/xlators/features/mac-compat/src/mac-compat.c
@@ -0,0 +1,247 @@
+/*
+ Copyright (c) 2008-2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS 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.
+
+ GlusterFS 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/>.
+*/
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "xlator.h"
+#include "defaults.h"
+#include "compat-errno.h"
+
+
+enum apple_xattr {
+ GF_FINDER_INFO_XATTR,
+ GF_RESOURCE_FORK_XATTR,
+ GF_XATTR_ALL,
+ GF_XATTR_NONE
+};
+
+static char *apple_xattr_name[] = {
+ [GF_FINDER_INFO_XATTR] = "com.apple.FinderInfo",
+ [GF_RESOURCE_FORK_XATTR] = "com.apple.ResourceFork"
+};
+
+static const char *apple_xattr_value[] = {
+ [GF_FINDER_INFO_XATTR] =
+ /* 1 2 3 4 5 6 7 8 */
+ "\0\0\0\0\0\0\0\0"
+ "\0\0\0\0\0\0\0\0"
+ "\0\0\0\0\0\0\0\0"
+ "\0\0\0\0\0\0\0\0",
+ [GF_RESOURCE_FORK_XATTR] = ""
+};
+
+static int32_t apple_xattr_len[] = {
+ [GF_FINDER_INFO_XATTR] = 32,
+ [GF_RESOURCE_FORK_XATTR] = 1
+};
+
+
+int32_t
+maccomp_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *dict)
+{
+ intptr_t ax = (intptr_t)this->private;
+ int i = 0;
+
+ if ((ax == GF_XATTR_ALL && op_ret >= 0) || ax != GF_XATTR_NONE) {
+ op_ret = op_errno = 0;
+
+ for (i = 0; i < GF_XATTR_ALL; i++) {
+ if (dict_get (dict, apple_xattr_name[i]))
+ continue;
+
+ if (dict_set (dict, apple_xattr_name[i],
+ bin_to_data ((void *)apple_xattr_value[i],
+ apple_xattr_len[i])) == -1) {
+ op_ret = -1;
+ op_errno = ENOMEM;
+
+ break;
+ }
+ }
+ }
+
+ STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict);
+
+ return 0;
+}
+
+
+int32_t
+maccomp_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ const char *name)
+{
+ intptr_t ax = GF_XATTR_NONE;
+ int i = 0;
+
+ if (name) {
+ for (i = 0; i < GF_XATTR_ALL; i++) {
+ if (strcmp (apple_xattr_name[i], name) == 0) {
+ ax = i;
+
+ break;
+ }
+ }
+ } else
+ ax = GF_XATTR_ALL;
+
+ this->private = (void *)ax;
+
+ STACK_WIND (frame, maccomp_getxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->getxattr,
+ loc, name);
+ return 0;
+}
+
+
+int32_t
+maccomp_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ const char *name)
+{
+ intptr_t ax = GF_XATTR_NONE;
+ int i = 0;
+
+ if (name) {
+ for (i = 0; i < GF_XATTR_ALL; i++) {
+ if (strcmp (apple_xattr_name[i], name) == 0) {
+ ax = i;
+
+ break;
+ }
+ }
+ } else
+ ax = GF_XATTR_ALL;
+
+ this->private = (void *)ax;
+
+ STACK_WIND (frame, maccomp_getxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fgetxattr,
+ fd, name);
+ return 0;
+}
+
+
+int32_t
+maccomp_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
+{
+ intptr_t ax = (intptr_t)this->private;
+
+ if (op_ret == -1 && ax != GF_XATTR_NONE)
+ op_ret = op_errno = 0;
+
+ STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno);
+
+ return 0;
+}
+
+
+int32_t
+maccomp_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
+ int32_t flags)
+{
+ intptr_t ax = GF_XATTR_NONE;
+ int i = 0;
+
+ for (i = 0; i < GF_XATTR_ALL; i++) {
+ if (dict_get (dict, apple_xattr_name[i])) {
+ ax = i;
+
+ break;
+ }
+ }
+
+ this->private = (void *)ax;
+
+ STACK_WIND (frame, maccomp_setxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->setxattr,
+ loc, dict, flags);
+ return 0;
+}
+
+
+int32_t
+maccomp_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict,
+ int32_t flags)
+{
+ intptr_t ax = GF_XATTR_NONE;
+ int i = 0;
+
+ for (i = 0; i < GF_XATTR_ALL; i++) {
+ if (dict_get (dict, apple_xattr_name[i])) {
+ ax = i;
+
+ break;
+ }
+ }
+
+ this->private = (void *)ax;
+
+ STACK_WIND (frame, maccomp_setxattr_cbk,
+ FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fsetxattr,
+ fd, dict, flags);
+ return 0;
+}
+
+
+int32_t
+init (xlator_t *this)
+{
+ if (!this->children || this->children->next) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "translator not configured with exactly one child");
+ return -1;
+ }
+
+ if (!this->parents) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "dangling volume. check volfile ");
+ }
+
+ return 0;
+}
+
+
+void
+fini (xlator_t *this)
+{
+ return;
+}
+
+
+struct xlator_fops fops = {
+ .getxattr = maccomp_getxattr,
+ .fgetxattr = maccomp_fgetxattr,
+ .setxattr = maccomp_setxattr,
+ .fsetxattr = maccomp_fsetxattr,
+};
+
+struct xlator_cbks cbks = {
+};
+
+struct volume_options options[] = {
+ { .key = {NULL} },
+};