+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2001-2003 Cluster File Systems, Inc. <info@clusterfs.com>
+ *
+ * This file is part of Lustre, http://www.lustre.org.
+ *
+ * Lustre is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * Lustre 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 Lustre; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * smfs data structures.
+ * See also lustre_idl.h for wire formats of requests.
+ *
+ */
+
+#ifndef __SMFS_API_H
+#define __SMFS_API_H
+
+#include <linux/lustre_audit.h>
+
/* SMFS plugin stuff */
#define SMFS_PLG_KML 0x0001L
#define SMFS_PLG_LRU 0x0004L
#define SMFS_PLG_COW 0x0020L
#define SMFS_PLG_UNDO 0x0100L
+#define SMFS_PLG_AUDIT 0x0200L
#define SMFS_PLG_DUMMY 0x1000L
#define SMFS_PLG_ALL (~0L)
#define SMFS_IS(flags, mask) (flags & mask)
#define SMFS_CLEAR(flags, mask) (flags &= ~mask)
-typedef int (*smfs_plg_hook)(int hook_code, struct inode *,
+typedef enum {
+ HOOK_CREATE = 1,
+ HOOK_LOOKUP,
+ HOOK_LINK,
+ HOOK_UNLINK,
+ HOOK_SYMLINK,
+ HOOK_READLINK,
+ HOOK_MKDIR,
+ HOOK_RMDIR,
+ HOOK_MKNOD,
+ HOOK_RENAME,
+ HOOK_SETATTR,
+ HOOK_GETATTR,
+ HOOK_WRITE,
+ HOOK_READ,
+ HOOK_READDIR,
+ HOOK_F_SETATTR,
+ HOOK_SETXATTR,
+ HOOK_GETXATTR,
+ HOOK_REMOVEXATTR,
+ HOOK_LISTXATTR,
+ HOOK_F_SETXATTR,
+ HOOK_SI_READ,
+ HOOK_SI_WRITE,
+ HOOK_SPECIAL,
+ HOOK_MAX
+} hook_op;
+
+typedef int (*smfs_plg_hook)(hook_op hook_code, struct inode *,
void *arg, int rc, void * priv);
typedef int (*smfs_plg_func)(int help_code, struct super_block *,
void *arg, void * priv);
smfs_plg_hook plg_post_op;
smfs_plg_func plg_helper;
void * plg_private;
+ int (* plg_exit)(struct super_block *, void *);
};
-
+/* KML plugin stuff */
#define KML_LOG_NAME "smfs_kml"
struct kml_priv {
struct inode *, void *, void *);
};
-#define UNDO_LOG_NAME "smfs_undo"
-struct undo_priv {
- struct llog_ctxt *undo_ctxt;
+struct audit_priv {
+ struct llog_ctxt *audit_ctxt;
+ void * audit_get_record;
+ void * au_id2name;
+ int result;
+ __u64 a_mask;
};
-
-#define HOOK_CREATE 1
-#define HOOK_LOOKUP 2
-#define HOOK_LINK 3
-#define HOOK_UNLINK 4
-#define HOOK_SYMLINK 5
-#define HOOK_MKDIR 6
-#define HOOK_RMDIR 7
-#define HOOK_MKNOD 8
-#define HOOK_RENAME 9
-#define HOOK_SETATTR 10
-#define HOOK_WRITE 11
-#define HOOK_READDIR 12
-#define HOOK_F_SETATTR 13
-#define HOOK_SETXATTR 14
-#define HOOK_F_SETXATTR 15
-#define HOOK_MAX 16
+typedef int (*audit_get_op)(struct inode *, void *, struct audit_priv *,
+ char *, __u32*);
struct hook_msg {
struct dentry * dentry;
struct hook_rename_msg {
struct dentry * dentry;
+ struct inode * old_dir;
struct inode * new_dir;
struct dentry * new_dentry;
};
loff_t pos;
};
-struct hook_setattr_msg {
+struct hook_attr_msg {
struct dentry * dentry;
struct iattr *attr;
};
-struct hook_setxattr_msg {
- struct inode * inode;
- char *name;
+struct hook_xattr_msg {
+ char * name;
char *buffer;
int buffer_size;
};
-void smfs_pre_hook (struct inode*, int, void*);
-void smfs_post_hook(struct inode*,int, void*, int);
+struct hook_rw_msg {
+ int write;
+ struct lustre_id *id;
+};
+
+void smfs_pre_hook (struct inode*, hook_op, void*);
+void smfs_post_hook(struct inode*, hook_op, void*, int);
#define SMFS_PRE_HOOK(inode, op, msg) smfs_pre_hook (inode, op, msg)
#define SMFS_POST_HOOK(inode, op, msg, rc) smfs_post_hook(inode, op, msg, rc)
#define PLG_SET_INODE 3
#define PLG_START 4
#define PLG_STOP 5
-#define PLG_HELPER_MAX 6
+#define PLG_SET_INFO 6
+#define PLG_HELPER_MAX 7
struct plg_hmsg {
__u32 data;
__u32 result;
};
+struct plg_info_msg {
+ char * key;
+ void * val;
+};
int smfs_helper (struct super_block *, int, void *);
#define SMFS_PLG_HELP(sb, op, data) smfs_helper(sb, op, data)
int smfs_init_kml(struct super_block *);
int smfs_init_lru(struct super_block *);
int smfs_init_cow(struct super_block *);
-
+int smfs_init_audit(struct super_block *);
+//int audit_mds_op(hook_op, struct inode *, void *, struct audit_priv *);
+int audit_client_log(struct super_block*, struct audit_msg *);
+int audit_mds_setup(struct obd_device *, struct super_block *, struct audit_priv *);
+int audit_ost_setup(struct obd_device *, struct super_block *, struct audit_priv *);
+int smfs_set_audit(struct super_block *, struct inode *, __u64 *);
+int smfs_get_audit(struct super_block *, struct inode *,
+ struct inode *, __u64 *);
+
+static inline int audit_rec_from_id (char **pbuf, struct lustre_id * id)
+{
+ struct audit_id_record * rec = (void*)(*pbuf);
+ int len = sizeof(*rec);
+
+ rec->au_num = id_ino(id);
+ rec->au_fid = id_fid(id);
+ rec->au_gen = id_gen(id);
+ rec->au_type = id_type(id);
+ rec->au_mds = id_group(id);
+
+ *pbuf += len;
+ return len;
+}
+
+static inline int audit_fill_id_rec (char **pbuf, struct inode * inode)
+{
+ struct fsfilt_operations *fsfilt = I2FOPS(inode);
+ struct audit_id_record * rec = (void*)(*pbuf);
+ int len = sizeof(*rec);
+ struct lustre_fid fid;
+ int rc = 0;
+
+ rec->au_num = inode->i_ino;
+ rec->au_type = (S_IFMT & inode->i_mode);
+ rec->au_gen = inode->i_generation;
+
+ //fid & mdsnum
+ rc = fsfilt->fs_get_md(I2CI(inode), &fid, sizeof(fid), EA_SID);
+ if (rc > 0) {
+ rec->au_fid = fid.lf_id;
+ rec->au_mds = fid.lf_group;
+ }
+
+ *pbuf += len;
+ return len;
+}
+
+static inline int audit_fill_name_rec (char **pbuf, const char * name, int nlen)
+{
+ struct audit_name_record * n_rec = (void*)(*pbuf);
+ int len = sizeof(*n_rec) + nlen;
+
+ memcpy(n_rec->name, name, nlen);
+ n_rec->name_len = nlen;
+
+ *pbuf += len;
+ return len;
+}
+
+#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff