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Diffstat (limited to 'rpc_msg.h')
| -rw-r--r-- | rpc_msg.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/rpc_msg.h b/rpc_msg.h new file mode 100644 index 0000000..ecd24cb --- /dev/null +++ b/rpc_msg.h @@ -0,0 +1,127 @@ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + * + * from: @(#)rpc_msg.h 1.7 86/07/16 SMI + * from: @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC + * $FreeBSD: src/include/rpc/rpc_msg.h,v 1.11.2.1 1999/08/29 14:39:07 peter Exp $ + */ + +/* + * rpc_msg.h + * rpc message definition + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#define SUNRPC_MSG_VERSION ((uint32_t) 2) + +/* + * Bottom up definition of an rpc message. + * NOTE: call and reply use the same overall struct but + * different parts of unions within it. + */ + +enum sunrpc_msg_type { + SUNRPC_CALL=0, + SUNRPC_REPLY=1 +}; + +enum sunrpc_reply_stat { + SUNRPC_MSG_ACCEPTED=0, + SUNRPC_MSG_DENIED=1 +}; + +enum sunrpc_accept_stat { + SUNRPC_SUCCESS=0, + SUNRPC_PROG_UNAVAIL=1, + SUNRPC_PROG_MISMATCH=2, + SUNRPC_PROC_UNAVAIL=3, + SUNRPC_GARBAGE_ARGS=4, + SUNRPC_SYSTEM_ERR=5 +}; + +enum sunrpc_reject_stat { + SUNRPC_RPC_MISMATCH=0, + SUNRPC_AUTH_ERROR=1 +}; + +/* + * Reply part of an rpc exchange + */ + +/* + * Reply to an rpc request that was rejected by the server. + */ +struct sunrpc_rejected_reply { + nd_uint32_t rj_stat; /* enum reject_stat */ + union { + struct { + nd_uint32_t low; + nd_uint32_t high; + } RJ_versions; + nd_uint32_t RJ_why; /* enum auth_stat - why authentication did not work */ + } ru; +#define rj_vers ru.RJ_versions +#define rj_why ru.RJ_why +}; + +/* + * Body of a reply to an rpc request. + */ +struct sunrpc_reply_body { + nd_uint32_t rp_stat; /* enum reply_stat */ + struct sunrpc_rejected_reply rp_reject; /* if rejected */ +}; + +/* + * Body of an rpc request call. + */ +struct sunrpc_call_body { + nd_uint32_t cb_rpcvers; /* must be equal to two */ + nd_uint32_t cb_prog; + nd_uint32_t cb_vers; + nd_uint32_t cb_proc; + struct sunrpc_opaque_auth cb_cred; + /* followed by opaque verifier */ +}; + +/* + * The rpc message + */ +struct sunrpc_msg { + nd_uint32_t rm_xid; + nd_uint32_t rm_direction; /* enum msg_type */ + union { + struct sunrpc_call_body RM_cmb; + struct sunrpc_reply_body RM_rmb; + } ru; +#define rm_call ru.RM_cmb +#define rm_reply ru.RM_rmb +}; +#define acpted_rply ru.RM_rmb.ru.RP_ar +#define rjcted_rply ru.RM_rmb.ru.RP_dr |