/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Upcall description for nfsdcld communication * * Copyright (c) 2012 Red Hat, Inc. * Author(s): Jeff Layton <[email protected]> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _NFSD_CLD_H #define _NFSD_CLD_H #include <linux/types.h> /* latest upcall version available */ #define CLD_UPCALL_VERSION … /* defined by RFC3530 */ #define NFS4_OPAQUE_LIMIT … #ifndef SHA256_DIGEST_SIZE #define SHA256_DIGEST_SIZE … #endif enum cld_command { … }; /* representation of long-form NFSv4 client ID */ struct cld_name { … } __attribute__((packed)); /* sha256 hash of the kerberos principal */ struct cld_princhash { … } __attribute__((packed)); struct cld_clntinfo { … } __attribute__((packed)); /* message struct for communication with userspace */ struct cld_msg { … } __attribute__((packed)); /* version 2 message can include hash of kerberos principal */ struct cld_msg_v2 { … } __attribute__((packed)); struct cld_msg_hdr { … } __attribute__((packed)); #endif /* !_NFSD_CLD_H */
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