114 lines
2.2 KiB
Plaintext
114 lines
2.2 KiB
Plaintext
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/* Based on RFC 5531 - RPC: Remote Procedure Call Protocol Specification Version 2 */
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const RPC_MSG_VERSION = 2;
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enum rpc_auth_flavor {
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RPC_AUTH_NONE = 0,
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RPC_AUTH_SYS = 1,
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RPC_AUTH_SHORT = 2,
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RPC_AUTH_DH = 3,
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RPC_RPCSEC_GSS = 6
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};
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enum rpc_msg_type {
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RPC_CALL = 0,
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RPC_REPLY = 1
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};
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enum rpc_reply_stat {
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RPC_MSG_ACCEPTED = 0,
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RPC_MSG_DENIED = 1
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};
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enum rpc_accept_stat {
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RPC_SUCCESS = 0,
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RPC_PROG_UNAVAIL = 1,
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RPC_PROG_MISMATCH = 2,
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RPC_PROC_UNAVAIL = 3,
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RPC_GARBAGE_ARGS = 4,
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RPC_SYSTEM_ERR = 5
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};
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enum rpc_reject_stat {
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RPC_MISMATCH = 0,
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RPC_AUTH_ERROR = 1
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};
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enum rpc_auth_stat {
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RPC_AUTH_OK = 0,
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/*
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* failed at remote end
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*/
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RPC_AUTH_BADCRED = 1, /* bogus credentials (seal broken) */
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RPC_AUTH_REJECTEDCRED = 2, /* client should begin new session */
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RPC_AUTH_BADVERF = 3, /* bogus verifier (seal broken) */
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RPC_AUTH_REJECTEDVERF = 4, /* verifier expired or was replayed */
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RPC_AUTH_TOOWEAK = 5, /* rejected due to security reasons */
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/*
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* failed locally
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*/
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RPC_AUTH_INVALIDRESP = 6, /* bogus response verifier */
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RPC_AUTH_FAILED = 7 /* some unknown reason */
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};
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struct rpc_opaque_auth {
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rpc_auth_flavor flavor;
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opaque body<400>;
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};
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struct rpc_call_body {
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u_int rpcvers;
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u_int prog;
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u_int vers;
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u_int proc;
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rpc_opaque_auth cred;
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rpc_opaque_auth verf;
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/* procedure-specific parameters start here */
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};
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struct rpc_mismatch_info {
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unsigned int min_version;
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unsigned int max_version;
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};
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union rpc_accepted_reply_body switch (rpc_accept_stat stat) {
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case RPC_SUCCESS:
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void;
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/* procedure-specific results start here */
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case RPC_PROG_MISMATCH:
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rpc_mismatch_info mismatch_info;
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default:
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void;
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};
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struct rpc_accepted_reply {
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rpc_opaque_auth verf;
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rpc_accepted_reply_body reply_data;
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};
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union rpc_rejected_reply switch (rpc_reject_stat stat) {
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case RPC_MISMATCH:
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rpc_mismatch_info mismatch_info;
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case RPC_AUTH_ERROR:
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rpc_auth_stat auth_stat;
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};
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union rpc_reply_body switch (rpc_reply_stat stat) {
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case RPC_MSG_ACCEPTED:
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rpc_accepted_reply areply;
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case RPC_MSG_DENIED:
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rpc_rejected_reply rreply;
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};
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union rpc_msg_body switch (rpc_msg_type dir) {
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case RPC_CALL:
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rpc_call_body cbody;
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case RPC_REPLY:
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rpc_reply_body rbody;
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};
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struct rpc_msg {
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u_int xid;
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rpc_msg_body body;
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};
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