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121 lines
4.8 KiB
121 lines
4.8 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ |
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/* Types and definitions for AF_RXRPC. |
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* |
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* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. |
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* Written by David Howells ([email protected]) |
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*/ |
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#ifndef _UAPI_LINUX_RXRPC_H |
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#define _UAPI_LINUX_RXRPC_H |
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#include <linux/types.h> |
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#include <linux/in.h> |
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#include <linux/in6.h> |
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/* |
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* RxRPC socket address |
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*/ |
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struct sockaddr_rxrpc { |
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__kernel_sa_family_t srx_family; /* address family */ |
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__u16 srx_service; /* service desired */ |
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__u16 transport_type; /* type of transport socket (SOCK_DGRAM) */ |
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__u16 transport_len; /* length of transport address */ |
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union { |
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__kernel_sa_family_t family; /* transport address family */ |
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struct sockaddr_in sin; /* IPv4 transport address */ |
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struct sockaddr_in6 sin6; /* IPv6 transport address */ |
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} transport; |
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}; |
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/* |
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* RxRPC socket options |
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*/ |
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#define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */ |
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#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */ |
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#define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ |
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#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ |
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#define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */ |
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#define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */ |
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/* |
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* RxRPC control messages |
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* - If neither abort or accept are specified, the message is a data message. |
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* - terminal messages mean that a user call ID tag can be recycled |
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* - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg() |
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*/ |
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enum rxrpc_cmsg_type { |
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RXRPC_USER_CALL_ID = 1, /* sr: user call ID specifier */ |
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RXRPC_ABORT = 2, /* sr: abort request / notification [terminal] */ |
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RXRPC_ACK = 3, /* -r: [Service] RPC op final ACK received [terminal] */ |
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RXRPC_NET_ERROR = 5, /* -r: network error received [terminal] */ |
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RXRPC_BUSY = 6, /* -r: server busy received [terminal] */ |
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RXRPC_LOCAL_ERROR = 7, /* -r: local error generated [terminal] */ |
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RXRPC_NEW_CALL = 8, /* -r: [Service] new incoming call notification */ |
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RXRPC_EXCLUSIVE_CALL = 10, /* s-: Call should be on exclusive connection */ |
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RXRPC_UPGRADE_SERVICE = 11, /* s-: Request service upgrade for client call */ |
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RXRPC_TX_LENGTH = 12, /* s-: Total length of Tx data */ |
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RXRPC_SET_CALL_TIMEOUT = 13, /* s-: Set one or more call timeouts */ |
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RXRPC_CHARGE_ACCEPT = 14, /* s-: Charge the accept pool with a user call ID */ |
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RXRPC__SUPPORTED |
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}; |
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/* |
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* RxRPC security levels |
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*/ |
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#define RXRPC_SECURITY_PLAIN 0 /* plain secure-checksummed packets only */ |
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#define RXRPC_SECURITY_AUTH 1 /* authenticated packets */ |
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#define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */ |
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/* |
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* RxRPC security indices |
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*/ |
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#define RXRPC_SECURITY_NONE 0 /* no security protocol */ |
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#define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */ |
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#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */ |
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#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */ |
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/* |
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* RxRPC-level abort codes |
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*/ |
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#define RX_CALL_DEAD -1 /* call/conn has been inactive and is shut down */ |
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#define RX_INVALID_OPERATION -2 /* invalid operation requested / attempted */ |
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#define RX_CALL_TIMEOUT -3 /* call timeout exceeded */ |
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#define RX_EOF -4 /* unexpected end of data on read op */ |
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#define RX_PROTOCOL_ERROR -5 /* low-level protocol error */ |
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#define RX_USER_ABORT -6 /* generic user abort */ |
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#define RX_ADDRINUSE -7 /* UDP port in use */ |
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#define RX_DEBUGI_BADTYPE -8 /* bad debugging packet type */ |
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/* |
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* (un)marshalling abort codes (rxgen) |
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*/ |
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#define RXGEN_CC_MARSHAL -450 |
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#define RXGEN_CC_UNMARSHAL -451 |
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#define RXGEN_SS_MARSHAL -452 |
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#define RXGEN_SS_UNMARSHAL -453 |
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#define RXGEN_DECODE -454 |
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#define RXGEN_OPCODE -455 |
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#define RXGEN_SS_XDRFREE -456 |
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#define RXGEN_CC_XDRFREE -457 |
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/* |
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* Rx kerberos security abort codes |
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* - unfortunately we have no generalised security abort codes to say things |
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* like "unsupported security", so we have to use these instead and hope the |
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* other side understands |
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*/ |
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#define RXKADINCONSISTENCY 19270400 /* security module structure inconsistent */ |
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#define RXKADPACKETSHORT 19270401 /* packet too short for security challenge */ |
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#define RXKADLEVELFAIL 19270402 /* security level negotiation failed */ |
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#define RXKADTICKETLEN 19270403 /* ticket length too short or too long */ |
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#define RXKADOUTOFSEQUENCE 19270404 /* packet had bad sequence number */ |
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#define RXKADNOAUTH 19270405 /* caller not authorised */ |
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#define RXKADBADKEY 19270406 /* illegal key: bad parity or weak */ |
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#define RXKADBADTICKET 19270407 /* security object was passed a bad ticket */ |
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#define RXKADUNKNOWNKEY 19270408 /* ticket contained unknown key version number */ |
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#define RXKADEXPIRED 19270409 /* authentication expired */ |
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#define RXKADSEALEDINCON 19270410 /* sealed data inconsistent */ |
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#define RXKADDATALEN 19270411 /* user data too long */ |
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#define RXKADILLEGALLEVEL 19270412 /* caller not authorised to use encrypted conns */ |
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#endif /* _UAPI_LINUX_RXRPC_H */
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