/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ /* Types and definitions for AF_RXRPC. * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com)
*/
/* * RxRPC socket address
*/ struct sockaddr_rxrpc {
__kernel_sa_family_t srx_family; /* address family */
__u16 srx_service; /* service desired */
__u16 transport_type; /* type of transport socket (SOCK_DGRAM) */
__u16 transport_len; /* length of transport address */ union {
__kernel_sa_family_t family; /* transport address family */ struct sockaddr_in sin; /* IPv4 transport address */ struct sockaddr_in6 sin6; /* IPv6 transport address */
} transport;
};
/* * RxRPC socket options
*/ #define RXRPC_SECURITY_KEY 1/* [clnt] set client security key */ #define RXRPC_SECURITY_KEYRING 2/* [srvr] set ring of server security keys */ #define RXRPC_EXCLUSIVE_CONNECTION 3/* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ #define RXRPC_MIN_SECURITY_LEVEL 4/* minimum security level */ #define RXRPC_UPGRADEABLE_SERVICE 5/* Upgrade service[0] -> service[1] */ #define RXRPC_SUPPORTED_CMSG 6/* Get highest supported control message type */ #define RXRPC_MANAGE_RESPONSE 7/* [clnt] Want to manage RESPONSE packets */
/* * RxRPC control messages * - If neither abort or accept are specified, the message is a data message. * - terminal messages mean that a user call ID tag can be recycled * - C/S/- indicate whether these are applicable to client, server or both * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg()
*/ enum rxrpc_cmsg_type {
RXRPC_USER_CALL_ID = 1, /* -sr: User call ID specifier */
RXRPC_ABORT = 2, /* -sr: Abort request / notification [terminal] */
RXRPC_ACK = 3, /* S-r: RPC op final ACK received [terminal] */
RXRPC_NET_ERROR = 5, /* --r: Network error received [terminal] */
RXRPC_BUSY = 6, /* C-r: Server busy received [terminal] */
RXRPC_LOCAL_ERROR = 7, /* --r: Local error generated [terminal] */
RXRPC_NEW_CALL = 8, /* S-r: New incoming call notification */
RXRPC_EXCLUSIVE_CALL = 10, /* Cs-: Call should be on exclusive connection */
RXRPC_UPGRADE_SERVICE = 11, /* Cs-: Request service upgrade for client call */
RXRPC_TX_LENGTH = 12, /* -s-: Total length of Tx data */
RXRPC_SET_CALL_TIMEOUT = 13, /* -s-: Set one or more call timeouts */
RXRPC_CHARGE_ACCEPT = 14, /* Ss-: Charge the accept pool with a user call ID */
RXRPC_OOB_ID = 15, /* -sr: OOB message ID */
RXRPC_CHALLENGED = 16, /* C-r: Info on a received CHALLENGE */
RXRPC_RESPOND = 17, /* Cs-: Respond to a challenge */
RXRPC_RESPONDED = 18, /* S-r: Data received in RESPONSE */
RXRPC_RESP_RXGK_APPDATA = 19, /* Cs-: RESPONSE: RxGK app data to include */
RXRPC__SUPPORTED
};
/* * RxRPC-level abort codes
*/ #define RX_CALL_DEAD -1/* call/conn has been inactive and is shut down */ #define RX_INVALID_OPERATION -2/* invalid operation requested / attempted */ #define RX_CALL_TIMEOUT -3/* call timeout exceeded */ #define RX_EOF -4/* unexpected end of data on read op */ #define RX_PROTOCOL_ERROR -5/* low-level protocol error */ #define RX_USER_ABORT -6/* generic user abort */ #define RX_ADDRINUSE -7/* UDP port in use */ #define RX_DEBUGI_BADTYPE -8/* bad debugging packet type */
/* * Rx kerberos security abort codes * - unfortunately we have no generalised security abort codes to say things * like "unsupported security", so we have to use these instead and hope the * other side understands
*/ #define RXKADINCONSISTENCY 19270400/* security module structure inconsistent */ #define RXKADPACKETSHORT 19270401/* packet too short for security challenge */ #define RXKADLEVELFAIL 19270402/* security level negotiation failed */ #define RXKADTICKETLEN 19270403/* ticket length too short or too long */ #define RXKADOUTOFSEQUENCE 19270404/* packet had bad sequence number */ #define RXKADNOAUTH 19270405/* caller not authorised */ #define RXKADBADKEY 19270406/* illegal key: bad parity or weak */ #define RXKADBADTICKET 19270407/* security object was passed a bad ticket */ #define RXKADUNKNOWNKEY 19270408/* ticket contained unknown key version number */ #define RXKADEXPIRED 19270409/* authentication expired */ #define RXKADSEALEDINCON 19270410/* sealed data inconsistent */ #define RXKADDATALEN 19270411/* user data too long */ #define RXKADILLEGALLEVEL 19270412/* caller not authorised to use encrypted conns */
/* * RxGK GSSAPI security abort codes.
*/ #if0/* Original standard abort codes (used by OpenAFS) */ #define RXGK_INCONSISTENCY 1233242880/* Security module structure inconsistent */ #define RXGK_PACKETSHORT 1233242881/* Packet too short for security challenge */ #define RXGK_BADCHALLENGE 1233242882/* Invalid security challenge */ #define RXGK_BADETYPE 1233242883/* Invalid or impermissible encryption type */ #define RXGK_BADLEVEL 1233242884/* Invalid or impermissible security level */ #define RXGK_BADKEYNO 1233242885/* Key version number not found */ #define RXGK_EXPIRED 1233242886/* Token has expired */ #define RXGK_NOTAUTH 1233242887/* Caller not authorized */ #define RXGK_BAD_TOKEN 1233242888/* Security object was passed a bad token */ #define RXGK_SEALED_INCON 1233242889/* Sealed data inconsistent */ #define RXGK_DATA_LEN 1233242890/* User data too long */ #define RXGK_BAD_QOP 1233242891/* Inadequate quality of protection available */ #else/* Revised standard abort codes (used by YFS) */ #define RXGK_INCONSISTENCY 1233242880/* Security module structure inconsistent */ #define RXGK_PACKETSHORT 1233242881/* Packet too short for security challenge */ #define RXGK_BADCHALLENGE 1233242882/* Security challenge/response failed */ #define RXGK_SEALEDINCON 1233242883/* Sealed data is inconsistent */ #define RXGK_NOTAUTH 1233242884/* Caller not authorised */ #define RXGK_EXPIRED 1233242885/* Authentication expired */ #define RXGK_BADLEVEL 1233242886/* Unsupported or not permitted security level */ #define RXGK_BADKEYNO 1233242887/* Bad transport key number */ #define RXGK_NOTRXGK 1233242888/* Security layer is not rxgk */ #define RXGK_UNSUPPORTED 1233242889/* Endpoint does not support rxgk */ #define RXGK_GSSERROR 1233242890/* GSSAPI mechanism error */ #endif
/* * Challenge information in the RXRPC_CHALLENGED control message.
*/ struct rxrpc_challenge {
__u16 service_id; /* The service ID of the connection (may be upgraded) */
__u8 security_index; /* The security index of the connection */
__u8 pad; /* Round out to a multiple of 4 bytes. */ /* ... The security class gets to append extra information ... */
};
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