s3: Add a new VFS op called SMB_VFS_TRANSLATE_NAME
[samba.git] / source3 / modules / vfs_full_audit.c
index f57f9f011a0ac45a7a5bf89cd9c32e857907ebf7..b5c9e6bd9c85ed4a17ba2cadef77e853f565828d 100644 (file)
@@ -69,6 +69,149 @@ struct vfs_full_audit_private_data {
 #undef DBGC_CLASS
 #define DBGC_CLASS vfs_full_audit_debug_level
 
+typedef enum _vfs_op_type {
+       SMB_VFS_OP_NOOP = -1,
+
+       /* Disk operations */
+
+       SMB_VFS_OP_CONNECT = 0,
+       SMB_VFS_OP_DISCONNECT,
+       SMB_VFS_OP_DISK_FREE,
+       SMB_VFS_OP_GET_QUOTA,
+       SMB_VFS_OP_SET_QUOTA,
+       SMB_VFS_OP_GET_SHADOW_COPY_DATA,
+       SMB_VFS_OP_STATVFS,
+       SMB_VFS_OP_FS_CAPABILITIES,
+
+       /* Directory operations */
+
+       SMB_VFS_OP_OPENDIR,
+       SMB_VFS_OP_READDIR,
+       SMB_VFS_OP_SEEKDIR,
+       SMB_VFS_OP_TELLDIR,
+       SMB_VFS_OP_REWINDDIR,
+       SMB_VFS_OP_MKDIR,
+       SMB_VFS_OP_RMDIR,
+       SMB_VFS_OP_CLOSEDIR,
+       SMB_VFS_OP_INIT_SEARCH_OP,
+
+       /* File operations */
+
+       SMB_VFS_OP_OPEN,
+       SMB_VFS_OP_CREATE_FILE,
+       SMB_VFS_OP_CLOSE,
+       SMB_VFS_OP_READ,
+       SMB_VFS_OP_PREAD,
+       SMB_VFS_OP_WRITE,
+       SMB_VFS_OP_PWRITE,
+       SMB_VFS_OP_LSEEK,
+       SMB_VFS_OP_SENDFILE,
+       SMB_VFS_OP_RECVFILE,
+       SMB_VFS_OP_RENAME,
+       SMB_VFS_OP_FSYNC,
+       SMB_VFS_OP_STAT,
+       SMB_VFS_OP_FSTAT,
+       SMB_VFS_OP_LSTAT,
+       SMB_VFS_OP_GET_ALLOC_SIZE,
+       SMB_VFS_OP_UNLINK,
+       SMB_VFS_OP_CHMOD,
+       SMB_VFS_OP_FCHMOD,
+       SMB_VFS_OP_CHOWN,
+       SMB_VFS_OP_FCHOWN,
+       SMB_VFS_OP_LCHOWN,
+       SMB_VFS_OP_CHDIR,
+       SMB_VFS_OP_GETWD,
+       SMB_VFS_OP_NTIMES,
+       SMB_VFS_OP_FTRUNCATE,
+       SMB_VFS_OP_LOCK,
+       SMB_VFS_OP_KERNEL_FLOCK,
+       SMB_VFS_OP_LINUX_SETLEASE,
+       SMB_VFS_OP_GETLOCK,
+       SMB_VFS_OP_SYMLINK,
+       SMB_VFS_OP_READLINK,
+       SMB_VFS_OP_LINK,
+       SMB_VFS_OP_MKNOD,
+       SMB_VFS_OP_REALPATH,
+       SMB_VFS_OP_NOTIFY_WATCH,
+       SMB_VFS_OP_CHFLAGS,
+       SMB_VFS_OP_FILE_ID_CREATE,
+       SMB_VFS_OP_STREAMINFO,
+       SMB_VFS_OP_GET_REAL_FILENAME,
+       SMB_VFS_OP_CONNECTPATH,
+       SMB_VFS_OP_BRL_LOCK_WINDOWS,
+       SMB_VFS_OP_BRL_UNLOCK_WINDOWS,
+       SMB_VFS_OP_BRL_CANCEL_WINDOWS,
+       SMB_VFS_OP_STRICT_LOCK,
+       SMB_VFS_OP_STRICT_UNLOCK,
+       SMB_VFS_OP_TRANSLATE_NAME,
+
+       /* NT ACL operations. */
+
+       SMB_VFS_OP_FGET_NT_ACL,
+       SMB_VFS_OP_GET_NT_ACL,
+       SMB_VFS_OP_FSET_NT_ACL,
+
+       /* POSIX ACL operations. */
+
+       SMB_VFS_OP_CHMOD_ACL,
+       SMB_VFS_OP_FCHMOD_ACL,
+
+       SMB_VFS_OP_SYS_ACL_GET_ENTRY,
+       SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,
+       SMB_VFS_OP_SYS_ACL_GET_PERMSET,
+       SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,
+       SMB_VFS_OP_SYS_ACL_GET_FILE,
+       SMB_VFS_OP_SYS_ACL_GET_FD,
+       SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,
+       SMB_VFS_OP_SYS_ACL_ADD_PERM,
+       SMB_VFS_OP_SYS_ACL_TO_TEXT,
+       SMB_VFS_OP_SYS_ACL_INIT,
+       SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,
+       SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,
+       SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,
+       SMB_VFS_OP_SYS_ACL_SET_PERMSET,
+       SMB_VFS_OP_SYS_ACL_VALID,
+       SMB_VFS_OP_SYS_ACL_SET_FILE,
+       SMB_VFS_OP_SYS_ACL_SET_FD,
+       SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
+       SMB_VFS_OP_SYS_ACL_GET_PERM,
+       SMB_VFS_OP_SYS_ACL_FREE_TEXT,
+       SMB_VFS_OP_SYS_ACL_FREE_ACL,
+       SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,
+
+       /* EA operations. */
+       SMB_VFS_OP_GETXATTR,
+       SMB_VFS_OP_LGETXATTR,
+       SMB_VFS_OP_FGETXATTR,
+       SMB_VFS_OP_LISTXATTR,
+       SMB_VFS_OP_LLISTXATTR,
+       SMB_VFS_OP_FLISTXATTR,
+       SMB_VFS_OP_REMOVEXATTR,
+       SMB_VFS_OP_LREMOVEXATTR,
+       SMB_VFS_OP_FREMOVEXATTR,
+       SMB_VFS_OP_SETXATTR,
+       SMB_VFS_OP_LSETXATTR,
+       SMB_VFS_OP_FSETXATTR,
+
+       /* aio operations */
+       SMB_VFS_OP_AIO_READ,
+       SMB_VFS_OP_AIO_WRITE,
+       SMB_VFS_OP_AIO_RETURN,
+       SMB_VFS_OP_AIO_CANCEL,
+       SMB_VFS_OP_AIO_ERROR,
+       SMB_VFS_OP_AIO_FSYNC,
+       SMB_VFS_OP_AIO_SUSPEND,
+        SMB_VFS_OP_AIO_FORCE,
+
+       /* offline operations */
+       SMB_VFS_OP_IS_OFFLINE,
+       SMB_VFS_OP_SET_OFFLINE,
+
+       /* This should always be last enum value */
+
+       SMB_VFS_OP_LAST
+} vfs_op_type;
+
 /* The following array *must* be in the same order as defined in vfs.h */
 
 static struct {
@@ -138,6 +281,7 @@ static struct {
        { SMB_VFS_OP_BRL_CANCEL_WINDOWS, "brl_cancel_windows" },
        { SMB_VFS_OP_STRICT_LOCK, "strict_lock" },
        { SMB_VFS_OP_STRICT_UNLOCK, "strict_unlock" },
+       { SMB_VFS_OP_TRANSLATE_NAME,    "translate_name" },
        { SMB_VFS_OP_FGET_NT_ACL,       "fget_nt_acl" },
        { SMB_VFS_OP_GET_NT_ACL,        "get_nt_acl" },
        { SMB_VFS_OP_FSET_NT_ACL,       "fset_nt_acl" },
@@ -368,6 +512,7 @@ static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle,
        char *audit_pre = NULL;
        va_list ap;
        char *op_msg = NULL;
+       int priority;
 
        if (success && (!log_success(handle, op)))
                goto out;
@@ -388,8 +533,15 @@ static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle,
                goto out;
        }
 
+       /*
+        * Specify the facility to interoperate with other syslog callers
+        * (smbd for example).
+        */
+       priority = audit_syslog_priority(handle) |
+           audit_syslog_facility(handle);
+
        audit_pre = audit_prefix(talloc_tos(), handle->conn);
-       syslog(audit_syslog_priority(handle), "%s|%s|%s|%s\n",
+       syslog(priority, "%s|%s|%s|%s\n",
                audit_pre ? audit_pre : "",
                audit_opname(op), err_msg, op_msg);
 
@@ -464,7 +616,9 @@ static int smb_full_audit_connect(vfs_handle_struct *handle,
        }
        ZERO_STRUCTP(pd);
 
+#ifndef WITH_SYSLOG
        openlog("smbd_audit", 0, audit_syslog_facility(handle));
+#endif
 
        init_bitmap(&pd->success_ops,
                    lp_parm_string_list(SNUM(handle->conn), "full_audit", "success",
@@ -568,11 +722,11 @@ static int smb_full_audit_statvfs(struct vfs_handle_struct *handle,
        return result;
 }
 
-static uint32_t smb_full_audit_fs_capabilities(struct vfs_handle_struct *handle)
+static uint32_t smb_full_audit_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
 {
        int result;
 
-       result = SMB_VFS_NEXT_FS_CAPABILITIES(handle);
+       result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
 
        do_log(SMB_VFS_OP_FS_CAPABILITIES, true, handle, "");
 
@@ -713,6 +867,30 @@ static NTSTATUS smb_full_audit_create_file(vfs_handle_struct *handle,
                                      int *pinfo)
 {
        NTSTATUS result;
+       const char* str_create_disposition;
+
+       switch (create_disposition) {
+       case FILE_SUPERSEDE:
+               str_create_disposition = "supersede";
+               break;
+       case FILE_OVERWRITE_IF:
+               str_create_disposition = "overwrite_if";
+               break;
+       case FILE_OPEN:
+               str_create_disposition = "open";
+               break;
+       case FILE_OVERWRITE:
+               str_create_disposition = "overwrite";
+               break;
+       case FILE_CREATE:
+               str_create_disposition = "create";
+               break;
+       case FILE_OPEN_IF:
+               str_create_disposition = "open_if";
+               break;
+       default:
+               str_create_disposition = "unknown";
+       }
 
        result = SMB_VFS_NEXT_CREATE_FILE(
                handle,                                 /* handle */
@@ -731,8 +909,10 @@ static NTSTATUS smb_full_audit_create_file(vfs_handle_struct *handle,
                result_fsp,                             /* result */
                pinfo);                                 /* pinfo */
 
-       do_log(SMB_VFS_OP_CREATE_FILE, (NT_STATUS_IS_OK(result)), handle, "0x%x|%s",
-              access_mask, smb_fname_str_do_log(smb_fname));
+       do_log(SMB_VFS_OP_CREATE_FILE, (NT_STATUS_IS_OK(result)), handle,
+              "0x%x|%s|%s|%s", access_mask,
+              create_options & FILE_DIRECTORY_FILE ? "dir" : "file",
+              str_create_disposition, smb_fname_str_do_log(smb_fname));
 
        return result;
 }
@@ -1337,6 +1517,18 @@ static void smb_full_audit_strict_unlock(struct vfs_handle_struct *handle,
        return;
 }
 
+static NTSTATUS smb_full_audit_translate_name(vfs_handle_struct *handle,
+                                             char **mapped_name)
+{
+       NTSTATUS result;
+
+       result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, mapped_name);
+
+       do_log(SMB_VFS_OP_TRANSLATE_NAME, NT_STATUS_IS_OK(result), handle, "");
+
+       return result;
+}
+
 static NTSTATUS smb_full_audit_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
                                uint32 security_info,
                                SEC_DESC **ppdesc)
@@ -2051,6 +2243,7 @@ static struct vfs_fn_pointers vfs_full_audit_fns = {
        .brl_cancel_windows = smb_full_audit_brl_cancel_windows,
        .strict_lock = smb_full_audit_strict_lock,
        .strict_unlock = smb_full_audit_strict_unlock,
+       .translate_name = smb_full_audit_translate_name,
        .fget_nt_acl = smb_full_audit_fget_nt_acl,
        .get_nt_acl = smb_full_audit_get_nt_acl,
        .fset_nt_acl = smb_full_audit_fset_nt_acl,