Hello,
These are all the files for the different xattr handlers. Note that the ACL
stuff is just there as a placeholder for now, it doesn't actually do anything.
Thank you,
Josef
diff -r 9cb5f0f5c713 acl.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/acl.c Tue Nov 06 21:46:45 2007 -0500
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2007 Red Hat. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/xattr.h>
+#include <linux/posix_acl_xattr.h>
+#include "ctree.h"
+#include "xattr.h"
+
+static size_t btrfs_xattr_acl_access_list(struct inode *inode, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
+{
+ if (list && (name_len+1) <= list_size) {
+ memcpy(list, name, name_len);
+ list[name_len] = '\0';
+ } else
+ return -ERANGE;
+
+ return name_len+1;
+}
+
+static int btrfs_xattr_acl_access_get(struct inode *inode, const char *name,
+ void *value, size_t size)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name,
+ value, size);
+}
+
+static int btrfs_xattr_acl_access_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, name,
+ value, size, flags);
+}
+
+static size_t btrfs_xattr_acl_default_list(struct inode *inode, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
+{
+ if (list && (name_len+1) <= list_size) {
+ memcpy(list, name, name_len);
+ list[name_len] = '\0';
+ } else
+ return -ERANGE;
+
+ return name_len+1;
+}
+
+static int btrfs_xattr_acl_default_get(struct inode *inode, const char *name,
+ void *value, size_t size)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT,
+ name, value, size);
+}
+
+static int btrfs_xattr_acl_default_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int
flags)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT,
+ name, value, size, flags);
+}
+
+struct xattr_handler btrfs_xattr_acl_default_handler = {
+ .prefix = POSIX_ACL_XATTR_DEFAULT,
+ .list = btrfs_xattr_acl_default_list,
+ .get = btrfs_xattr_acl_default_get,
+ .set = btrfs_xattr_acl_default_set,
+};
+
+struct xattr_handler btrfs_xattr_acl_access_handler = {
+ .prefix = POSIX_ACL_XATTR_ACCESS,
+ .list = btrfs_xattr_acl_access_list,
+ .get = btrfs_xattr_acl_access_get,
+ .set = btrfs_xattr_acl_access_set,
+};
diff -r 9cb5f0f5c713 xattr_security.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xattr_security.c Tue Nov 06 21:44:56 2007 -0500
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2007 Red Hat. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#include <linux/fs.h>
+#include <linux/string.h>
+#include "ctree.h"
+#include "xattr.h"
+
+static size_t btrfs_xattr_security_list(struct inode *inode, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
+{
+ if (list && (name_len+1) <= list_size) {
+ memcpy(list, name, name_len);
+ list[name_len] = '\0';
+ } else
+ return -ERANGE;
+
+ return name_len+1;
+}
+
+static int btrfs_xattr_security_get(struct inode *inode, const char *name,
+ void *value, size_t size)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_SECURITY, name, value,
+ size);
+}
+
+static int btrfs_xattr_security_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_SECURITY, name, value,
+ size, flags);
+}
+
+struct xattr_handler btrfs_xattr_security_handler = {
+ .prefix = XATTR_SECURITY_PREFIX,
+ .list = btrfs_xattr_security_list,
+ .get = btrfs_xattr_security_get,
+ .set = btrfs_xattr_security_set,
+};
diff -r 9cb5f0f5c713 xattr_system.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xattr_system.c Tue Nov 06 21:44:15 2007 -0500
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2007 Red Hat. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#include <linux/fs.h>
+#include <linux/string.h>
+#include "ctree.h"
+#include "xattr.h"
+
+static size_t btrfs_xattr_system_list(struct inode *inode, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
+{
+ if (list && (name_len+1) <= list_size) {
+ memcpy(list, name, name_len);
+ list[name_len] = '\0';
+ } else
+ return -ERANGE;
+
+ return name_len+1;
+}
+
+static int btrfs_xattr_system_get(struct inode *inode, const char *name,
+ void *value, size_t size)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_SYSTEM, name, value,
+ size);
+}
+
+static int btrfs_xattr_system_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_SYSTEM, name, value,
+ size, flags);
+}
+
+struct xattr_handler btrfs_xattr_system_handler = {
+ .prefix = XATTR_SYSTEM_PREFIX,
+ .list = btrfs_xattr_system_list,
+ .get = btrfs_xattr_system_get,
+ .set = btrfs_xattr_system_set,
+};
diff -r 9cb5f0f5c713 xattr_user.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xattr_user.c Tue Nov 06 21:43:39 2007 -0500
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2007 Red Hat. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#include <linux/fs.h>
+#include <linux/string.h>
+#include "ctree.h"
+#include "xattr.h"
+
+static size_t btrfs_xattr_user_list(struct inode *inode, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
+{
+ if (list && (name_len+1) <= list_size) {
+ memcpy(list, name, name_len);
+ list[name_len] = '\0';
+ } else
+ return -ERANGE;
+
+ return name_len+1;
+}
+
+static int btrfs_xattr_user_get(struct inode *inode, const char *name,
+ void *value, size_t size)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_USER, name, value,
+ size);
+}
+
+static int btrfs_xattr_user_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_USER, name, value,
+ size, flags);
+}
+
+struct xattr_handler btrfs_xattr_user_handler = {
+ .prefix = XATTR_USER_PREFIX,
+ .list = btrfs_xattr_user_list,
+ .get = btrfs_xattr_user_get,
+ .set = btrfs_xattr_user_set,
+};
diff -r 9cb5f0f5c713 xattr_trusted.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xattr_trusted.c Tue Nov 06 21:43:34 2007 -0500
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2007 Red Hat. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#include <linux/fs.h>
+#include <linux/string.h>
+#include "ctree.h"
+#include "xattr.h"
+
+static size_t btrfs_xattr_trusted_list(struct inode *inode, char *list,
+ size_t list_size, const char *name,
+ size_t name_len)
+{
+ if (list && (name_len+1) <= list_size) {
+ memcpy(list, name, name_len);
+ list[name_len] = '\0';
+ } else
+ return -ERANGE;
+
+ return name_len+1;
+}
+
+static int btrfs_xattr_trusted_get(struct inode *inode, const char *name,
+ void *value, size_t size)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_get(inode, BTRFS_XATTR_INDEX_TRUSTED, name, value,
+ size);
+}
+
+static int btrfs_xattr_trusted_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
+{
+ if (strcmp(name, "") == 0)
+ return -EINVAL;
+ return btrfs_xattr_set(inode, BTRFS_XATTR_INDEX_TRUSTED, name, value,
+ size, flags);
+}
+
+struct xattr_handler btrfs_xattr_trusted_handler = {
+ .prefix = XATTR_TRUSTED_PREFIX,
+ .list = btrfs_xattr_trusted_list,
+ .get = btrfs_xattr_trusted_get,
+ .set = btrfs_xattr_trusted_set,
+};
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