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authorAnand Avati <avati@gluster.com>2011-07-01 17:18:10 +0000
committerAnand Avati <avati@gluster.com>2011-07-08 02:26:11 -0700
commit04ed499a8eef1c77c491227941d187778fb5c2e4 (patch)
tree7ba88ae7d30a01c22bba8e8c70abc6de301ce125 /xlators/system/posix-acl/src/posix-acl.h
parent6433214452c5d8d3ae63c5f4f578862be348ca63 (diff)
posix-acl: implementation of POSIX ACL as a translator
Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2815 (Server-enforced ACLs) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2815
Diffstat (limited to 'xlators/system/posix-acl/src/posix-acl.h')
-rw-r--r--xlators/system/posix-acl/src/posix-acl.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/xlators/system/posix-acl/src/posix-acl.h b/xlators/system/posix-acl/src/posix-acl.h
new file mode 100644
index 0000000..46b56d6
--- /dev/null
+++ b/xlators/system/posix-acl/src/posix-acl.h
@@ -0,0 +1,86 @@
+/*
+ Copyright (c) 2011 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 Affero 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
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+
+#ifndef _POSIX_ACL_H
+#define _POSIX_ACL_H
+
+#include <stdint.h>
+
+#include "xlator.h"
+#include "common-utils.h"
+#include "byte-order.h"
+
+
+#define POSIX_ACL_READ (0x04)
+#define POSIX_ACL_WRITE (0x02)
+#define POSIX_ACL_EXECUTE (0x01)
+
+#define POSIX_ACL_UNDEFINED_TAG (0x00)
+#define POSIX_ACL_USER_OBJ (0x01)
+#define POSIX_ACL_USER (0x02)
+#define POSIX_ACL_GROUP_OBJ (0x04)
+#define POSIX_ACL_GROUP (0x08)
+#define POSIX_ACL_MASK (0x10)
+#define POSIX_ACL_OTHER (0x20)
+
+#define POSIX_ACL_UNDEFINED_ID ((id_t)-1)
+
+
+struct posix_ace {
+ uint16_t tag;
+ uint16_t perm;
+ uint32_t id;
+};
+
+
+struct posix_acl {
+ int refcnt;
+ int count;
+ struct posix_ace entries[0];
+};
+
+
+struct posix_acl_ctx {
+ uid_t uid;
+ gid_t gid;
+ mode_t perm;
+ struct posix_acl *acl_access;
+ struct posix_acl *acl_default;
+};
+
+
+struct posix_acl_conf {
+ gf_lock_t acl_lock;
+ struct posix_acl *minimal_acl;
+};
+
+
+struct posix_acl *posix_acl_new (xlator_t *this, int entry_count);
+struct posix_acl *posix_acl_ref (xlator_t *this, struct posix_acl *acl);
+void posix_acl_unref (xlator_t *this, struct posix_acl *acl);
+void posix_acl_destroy (xlator_t *this, struct posix_acl *acl);
+struct posix_acl_ctx *posix_acl_ctx_get (inode_t *inode, xlator_t *this);
+int posix_acl_get (inode_t *inode, xlator_t *this,
+ struct posix_acl **acl_access_p,
+ struct posix_acl **acl_default_p);
+int posix_acl_set (inode_t *inode, xlator_t *this, struct posix_acl *acl_access,
+ struct posix_acl *acl_default);
+
+#endif /* !_POSIX_ACL_H */