vfs_full_audit.c

samba-3.0.22.tar.gz 编译smb服务器的源码

	ZERO_STRUCTP(pd);

	openlog("smbd_audit", 0, audit_syslog_facility(handle));

	init_bitmap(&pd->success_ops,
		    lp_parm_string_list(SNUM(conn), "full_audit", "success",
					none));
	init_bitmap(&pd->failure_ops,
		    lp_parm_string_list(SNUM(conn), "full_audit", "failure",
					all));

	/* Store the private data. */
	SMB_VFS_HANDLE_SET_DATA(handle, pd, free_private_data,
				struct vfs_full_audit_private_data, return -1);

	result = SMB_VFS_NEXT_CONNECT(handle, conn, svc, user);

	do_log(SMB_VFS_OP_CONNECT, True, handle,
	       "%s", svc);

	return result;
}

static void smb_full_audit_disconnect(vfs_handle_struct *handle,
			     connection_struct *conn)
{
	SMB_VFS_NEXT_DISCONNECT(handle, conn);

	do_log(SMB_VFS_OP_DISCONNECT, True, handle,
	       "%s", lp_servicename(SNUM(conn)));

	/* The bitmaps will be disconnected when the private
	   data is deleted. */

	return;
}

static SMB_BIG_UINT smb_full_audit_disk_free(vfs_handle_struct *handle,
				    connection_struct *conn, const char *path,
				    BOOL small_query, SMB_BIG_UINT *bsize, 
				    SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
{
	SMB_BIG_UINT result;

	result = SMB_VFS_NEXT_DISK_FREE(handle, conn, path, small_query, bsize,
					dfree, dsize);

	/* Don't have a reasonable notion of failure here */

	do_log(SMB_VFS_OP_DISK_FREE, True, handle, "%s", path);

	return result;
}

static int smb_full_audit_get_quota(struct vfs_handle_struct *handle,
			   struct connection_struct *conn,
			   enum SMB_QUOTA_TYPE qtype, unid_t id,
			   SMB_DISK_QUOTA *qt)
{
	int result;

	result = SMB_VFS_NEXT_GET_QUOTA(handle, conn, qtype, id, qt);

	do_log(SMB_VFS_OP_GET_QUOTA, (result >= 0), handle, "");

	return result;
}

	
static int smb_full_audit_set_quota(struct vfs_handle_struct *handle,
			   struct connection_struct *conn,
			   enum SMB_QUOTA_TYPE qtype, unid_t id,
			   SMB_DISK_QUOTA *qt)
{
	int result;

	result = SMB_VFS_NEXT_SET_QUOTA(handle, conn, qtype, id, qt);

	do_log(SMB_VFS_OP_SET_QUOTA, (result >= 0), handle, "");

	return result;
}

static int smb_full_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
				struct files_struct *fsp,
				SHADOW_COPY_DATA *shadow_copy_data, BOOL labels)
{
	int result;

	result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);

	do_log(SMB_VFS_OP_GET_SHADOW_COPY_DATA, (result >= 0), handle, "");

	return result;
}

static int smb_full_audit_statvfs(struct vfs_handle_struct *handle,
				struct connection_struct *conn,
				const char *path,
				struct vfs_statvfs_struct *statbuf)
{
	int result;

	result = SMB_VFS_NEXT_STATVFS(handle, conn, path, statbuf);

	do_log(SMB_VFS_OP_STATVFS, (result >= 0), handle, "");

	return result;
}

static SMB_STRUCT_DIR *smb_full_audit_opendir(vfs_handle_struct *handle, connection_struct *conn,
			  const char *fname, const char *mask, uint32 attr)
{
	SMB_STRUCT_DIR *result;

	result = SMB_VFS_NEXT_OPENDIR(handle, conn, fname, mask, attr);

	do_log(SMB_VFS_OP_OPENDIR, (result != NULL), handle, "%s", fname);

	return result;
}

static SMB_STRUCT_DIRENT *smb_full_audit_readdir(vfs_handle_struct *handle,
				    connection_struct *conn, SMB_STRUCT_DIR *dirp)
{
	SMB_STRUCT_DIRENT *result;

	result = SMB_VFS_NEXT_READDIR(handle, conn, dirp);

	/* This operation has no reasonable error condition
	 * (End of dir is also failure), so always succeed.
	 */
	do_log(SMB_VFS_OP_READDIR, True, handle, "");

	return result;
}

static void smb_full_audit_seekdir(vfs_handle_struct *handle, connection_struct *conn,
			SMB_STRUCT_DIR *dirp, long offset)
{
	SMB_VFS_NEXT_SEEKDIR(handle, conn, dirp, offset);

	do_log(SMB_VFS_OP_SEEKDIR, True, handle, "");
	return;
}

static long smb_full_audit_telldir(vfs_handle_struct *handle, connection_struct *conn,
			SMB_STRUCT_DIR *dirp)
{
	long result;

	result = SMB_VFS_NEXT_TELLDIR(handle, conn, dirp);

	do_log(SMB_VFS_OP_TELLDIR, True, handle, "");

	return result;
}

static void smb_full_audit_rewinddir(vfs_handle_struct *handle, connection_struct *conn,
			SMB_STRUCT_DIR *dirp)
{
	SMB_VFS_NEXT_REWINDDIR(handle, conn, dirp);

	do_log(SMB_VFS_OP_REWINDDIR, True, handle, "");
	return;
}

static int smb_full_audit_mkdir(vfs_handle_struct *handle, connection_struct *conn,
		       const char *path, mode_t mode)
{
	int result;
	
	result = SMB_VFS_NEXT_MKDIR(handle, conn, path, mode);
	
	do_log(SMB_VFS_OP_MKDIR, (result >= 0), handle, "%s", path);

	return result;
}

static int smb_full_audit_rmdir(vfs_handle_struct *handle, connection_struct *conn,
		       const char *path)
{
	int result;
	
	result = SMB_VFS_NEXT_RMDIR(handle, conn, path);

	do_log(SMB_VFS_OP_RMDIR, (result >= 0), handle, "%s", path);

	return result;
}

static int smb_full_audit_closedir(vfs_handle_struct *handle, connection_struct *conn,
			  SMB_STRUCT_DIR *dirp)
{
	int result;

	result = SMB_VFS_NEXT_CLOSEDIR(handle, conn, dirp);
	
	do_log(SMB_VFS_OP_CLOSEDIR, (result >= 0), handle, "");

	return result;
}

static int smb_full_audit_open(vfs_handle_struct *handle, connection_struct *conn,
		      const char *fname, int flags, mode_t mode)
{
	int result;
	
	result = SMB_VFS_NEXT_OPEN(handle, conn, fname, flags, mode);

	do_log(SMB_VFS_OP_OPEN, (result >= 0), handle, "%s|%s",
	       ((flags & O_WRONLY) || (flags & O_RDWR))?"w":"r",
	       fname);

	return result;
}

static int smb_full_audit_close(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
	int result;
	
	result = SMB_VFS_NEXT_CLOSE(handle, fsp, fd);

	do_log(SMB_VFS_OP_CLOSE, (result >= 0), handle, "%s", fsp->fsp_name);

	return result;
}

static ssize_t smb_full_audit_read(vfs_handle_struct *handle, files_struct *fsp,
			  int fd, void *data, size_t n)
{
	ssize_t result;

	result = SMB_VFS_NEXT_READ(handle, fsp, fd, data, n);

	do_log(SMB_VFS_OP_READ, (result >= 0), handle, "%s", fsp->fsp_name);

	return result;
}

static ssize_t smb_full_audit_pread(vfs_handle_struct *handle, files_struct *fsp,
			   int fd, void *data, size_t n, SMB_OFF_T offset)
{
	ssize_t result;

	result = SMB_VFS_NEXT_PREAD(handle, fsp, fd, data, n, offset);

	do_log(SMB_VFS_OP_PREAD, (result >= 0), handle, "%s", fsp->fsp_name);

	return result;
}

static ssize_t smb_full_audit_write(vfs_handle_struct *handle, files_struct *fsp,
			   int fd, const void *data, size_t n)
{
	ssize_t result;

	result = SMB_VFS_NEXT_WRITE(handle, fsp, fd, data, n);

	do_log(SMB_VFS_OP_WRITE, (result >= 0), handle, "%s", fsp->fsp_name);

	return result;
}

static ssize_t smb_full_audit_pwrite(vfs_handle_struct *handle, files_struct *fsp,
			    int fd, const void *data, size_t n,
			    SMB_OFF_T offset)
{
	ssize_t result;

	result = SMB_VFS_NEXT_PWRITE(handle, fsp, fd, data, n, offset);

	do_log(SMB_VFS_OP_PWRITE, (result >= 0), handle, "%s", fsp->fsp_name);

	return result;
}

static SMB_OFF_T smb_full_audit_lseek(vfs_handle_struct *handle, files_struct *fsp,
			     int filedes, SMB_OFF_T offset, int whence)
{
	ssize_t result;

	result = SMB_VFS_NEXT_LSEEK(handle, fsp, filedes, offset, whence);

	do_log(SMB_VFS_OP_LSEEK, (result != (ssize_t)-1), handle,
	       "%s", fsp->fsp_name);

	return result;
}

static ssize_t smb_full_audit_sendfile(vfs_handle_struct *handle, int tofd,
			      files_struct *fsp, int fromfd,
			      const DATA_BLOB *hdr, SMB_OFF_T offset,
			      size_t n)
{
	ssize_t result;

	result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fsp, fromfd, hdr,
				       offset, n);

	do_log(SMB_VFS_OP_SENDFILE, (result >= 0), handle,
	       "%s", fsp->fsp_name);

	return result;
}

static int smb_full_audit_rename(vfs_handle_struct *handle, connection_struct *conn,
			const char *oldname, const char *newname)
{
	int result;
	
	result = SMB_VFS_NEXT_RENAME(handle, conn, oldname, newname);

	do_log(SMB_VFS_OP_RENAME, (result >= 0), handle, "%s|%s", oldname, newname);

	return result;    
}

static int smb_full_audit_fsync(vfs_handle_struct *handle, files_struct *fsp, int fd)
{
	int result;
	
	result = SMB_VFS_NEXT_FSYNC(handle, fsp, fd);

	do_log(SMB_VFS_OP_FSYNC, (result >= 0), handle, "%s", fsp->fsp_name);

	return result;    
}

static int smb_full_audit_stat(vfs_handle_struct *handle, connection_struct *conn,
		      const char *fname, SMB_STRUCT_STAT *sbuf)
{
	int result;
	
	result = SMB_VFS_NEXT_STAT(handle, conn, fname, sbuf);

	do_log(SMB_VFS_OP_STAT, (result >= 0), handle, "%s", fname);

	return result;    
}

static int smb_full_audit_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd,
		       SMB_STRUCT_STAT *sbuf)
{
	int result;
	
	result = SMB_VFS_NEXT_FSTAT(handle, fsp, fd, sbuf);

	do_log(SMB_VFS_OP_FSTAT, (result >= 0), handle, "%s", fsp->fsp_name);

	return result;
}

static int smb_full_audit_lstat(vfs_handle_struct *handle, connection_struct *conn,
		       const char *path, SMB_STRUCT_STAT *sbuf)
{
	int result;
	
	result = SMB_VFS_NEXT_LSTAT(handle, conn, path, sbuf);

	do_log(SMB_VFS_OP_LSTAT, (result >= 0), handle, "%s", path);

	return result;    
}

static int smb_full_audit_unlink(vfs_handle_struct *handle, connection_struct *conn,
			const char *path)
{
	int result;
	
	result = SMB_VFS_NEXT_UNLINK(handle, conn, path);

	do_log(SMB_VFS_OP_UNLINK, (result >= 0), handle, "%s", path);

	return result;
}

static int smb_full_audit_chmod(vfs_handle_struct *handle, connection_struct *conn,
		       const char *path, mode_t mode)
{
	int result;

	result = SMB_VFS_NEXT_CHMOD(handle, conn, path, mode);

	do_log(SMB_VFS_OP_CHMOD, (result >= 0), handle, "%s|%o", path, mode);

	return result;
}

static int smb_full_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp, int fd,
			mode_t mode)
{
	int result;
	
	result = SMB_VFS_NEXT_FCHMOD(handle, fsp, fd, mode);

	do_log(SMB_VFS_OP_FCHMOD, (result >= 0), handle,
	       "%s|%o", fsp->fsp_name, mode);

	return result;
}

static int smb_full_audit_chown(vfs_handle_struct *handle, connection_struct *conn,
		       const char *path, uid_t uid, gid_t gid)
{
	int result;

	result = SMB_VFS_NEXT_CHOWN(handle, conn, path, uid, gid);

	do_log(SMB_VFS_OP_CHOWN, (result >= 0), handle, "%s|%ld|%ld",
	       path, (long int)uid, (long int)gid);