Move UAPI definitions from the internal header and place them in a UAPI header file so that userspace can make use of them.
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| 1 | +/* Types and definitions for AF_RXRPC. | |
| 2 | + * | |
| 3 | + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | |
| 4 | + * Written by David Howells (dhowells@redhat.com) | |
| 5 | + * | |
| 6 | + * This program is free software; you can redistribute it and/or | |
| 7 | + * modify it under the terms of the GNU General Public Licence | |
| 8 | + * as published by the Free Software Foundation; either version | |
| 9 | + * 2 of the Licence, or (at your option) any later version. | |
| 10 | + */ | |
| 11 | + | |
| 12 | +#ifndef _UAPI_LINUX_RXRPC_H | |
| 13 | +#define _UAPI_LINUX_RXRPC_H | |
| 14 | + | |
| 15 | +#include <linux/types.h> | |
| 16 | +#include <linux/in.h> | |
| 17 | +#include <linux/in6.h> | |
| 18 | + | |
| 19 | +/* | |
| 20 | + * RxRPC socket address | |
| 21 | + */ | |
| 22 | +struct sockaddr_rxrpc { | |
| 23 | + sa_family_t srx_family; /* address family */ | |
| 24 | + u16 srx_service; /* service desired */ | |
| 25 | + u16 transport_type; /* type of transport socket (SOCK_DGRAM) */ | |
| 26 | + u16 transport_len; /* length of transport address */ | |
| 27 | + union { | |
| 28 | + sa_family_t family; /* transport address family */ | |
| 29 | + struct sockaddr_in sin; /* IPv4 transport address */ | |
| 30 | + struct sockaddr_in6 sin6; /* IPv6 transport address */ | |
| 31 | + } transport; | |
| 32 | +}; | |
| 33 | + | |
| 34 | +/* | |
| 35 | + * RxRPC socket options | |
| 36 | + */ | |
| 37 | +#define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */ | |
| 38 | +#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */ | |
| 39 | +#define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ | |
| 40 | +#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ | |
| 41 | +#define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */ | |
| 42 | +#define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */ | |
| 43 | + | |
| 44 | +/* | |
| 45 | + * RxRPC control messages | |
| 46 | + * - If neither abort or accept are specified, the message is a data message. | |
| 47 | + * - terminal messages mean that a user call ID tag can be recycled | |
| 48 | + * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg() | |
| 49 | + */ | |
| 50 | +enum rxrpc_cmsg_type { | |
| 51 | + RXRPC_USER_CALL_ID = 1, /* sr: user call ID specifier */ | |
| 52 | + RXRPC_ABORT = 2, /* sr: abort request / notification [terminal] */ | |
| 53 | + RXRPC_ACK = 3, /* -r: [Service] RPC op final ACK received [terminal] */ | |
| 54 | + RXRPC_NET_ERROR = 5, /* -r: network error received [terminal] */ | |
| 55 | + RXRPC_BUSY = 6, /* -r: server busy received [terminal] */ | |
| 56 | + RXRPC_LOCAL_ERROR = 7, /* -r: local error generated [terminal] */ | |
| 57 | + RXRPC_NEW_CALL = 8, /* -r: [Service] new incoming call notification */ | |
| 58 | + RXRPC_ACCEPT = 9, /* s-: [Service] accept request */ | |
| 59 | + RXRPC_EXCLUSIVE_CALL = 10, /* s-: Call should be on exclusive connection */ | |
| 60 | + RXRPC_UPGRADE_SERVICE = 11, /* s-: Request service upgrade for client call */ | |
| 61 | + RXRPC_TX_LENGTH = 12, /* s-: Total length of Tx data */ | |
| 62 | + RXRPC__SUPPORTED | |
| 63 | +}; | |
| 64 | + | |
| 65 | +/* | |
| 66 | + * RxRPC security levels | |
| 67 | + */ | |
| 68 | +#define RXRPC_SECURITY_PLAIN 0 /* plain secure-checksummed packets only */ | |
| 69 | +#define RXRPC_SECURITY_AUTH 1 /* authenticated packets */ | |
| 70 | +#define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */ | |
| 71 | + | |
| 72 | +/* | |
| 73 | + * RxRPC security indices | |
| 74 | + */ | |
| 75 | +#define RXRPC_SECURITY_NONE 0 /* no security protocol */ | |
| 76 | +#define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */ | |
| 77 | +#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */ | |
| 78 | +#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */ | |
| 79 | + | |
| 80 | +#endif /* _UAPI_LINUX_RXRPC_H */ | |