#include <rpc/auth.h>

Include dependency graph for rpc_msg.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	accepted_reply

struct	rejected_reply

struct	reply_body

struct	call_body

struct	rpc_msg

Macros
#define	RPC_MSG_VERSION ((u_int32_t) 2)

#define	RPC_SERVICE_PORT ((u_short) 2048)

#define	ar_results ru.AR_results

#define	ar_vers ru.AR_versions

#define	rj_vers ru.RJ_versions

#define	rj_why ru.RJ_why

#define	rp_acpt ru.RP_ar

#define	rp_rjct ru.RP_dr

#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

Enumerations
enum	msg_type { CALL =0 , REPLY =1 }

enum	reply_stat { MSG_ACCEPTED =0 , MSG_DENIED =1 }

enum	accept_stat { SUCCESS =0 , PROG_UNAVAIL =1 , PROG_MISMATCH =2 , PROC_UNAVAIL =3 , GARBAGE_ARGS =4 , SYSTEM_ERR =5 }

enum	reject_stat { RPC_MISMATCH =0 , AUTH_ERROR =1 }

Functions
__BEGIN_DECLS bool_t	xdr_callmsg (XDR , struct rpc_msg )

bool_t	xdr_callhdr (XDR , struct rpc_msg )

bool_t	xdr_replymsg (XDR , struct rpc_msg )

bool_t	xdr_getxiddir (XDR , struct rpc_msg )

bool_t	xdr_getreplyunion (XDR , struct rpc_msg )

bool_t	xdr_getcallbody (XDR , struct rpc_msg )

bool_t	xdr_accepted_reply (XDR , struct accepted_reply )

bool_t	xdr_rejected_reply (XDR , struct rejected_reply )

void	_seterr_reply (struct rpc_msg , struct rpc_err )

Macro Definition Documentation

◆ acpted_rply

#define acpted_rply ru.RM_rmb.ru.RP_ar

Definition at line 182 of file rpc_msg.h.

◆ ar_results

#define ar_results ru.AR_results

Definition at line 124 of file rpc_msg.h.

◆ ar_vers

#define ar_vers ru.AR_versions

Definition at line 125 of file rpc_msg.h.

◆ rj_vers

#define rj_vers ru.RJ_versions

Definition at line 140 of file rpc_msg.h.

◆ rj_why

#define rj_why ru.RJ_why

Definition at line 141 of file rpc_msg.h.

◆ rjcted_rply

#define rjcted_rply ru.RM_rmb.ru.RP_dr

Definition at line 183 of file rpc_msg.h.

◆ rm_call

#define rm_call ru.RM_cmb

Definition at line 179 of file rpc_msg.h.

◆ rm_reply

#define rm_reply ru.RM_rmb

Definition at line 180 of file rpc_msg.h.

◆ rp_acpt

#define rp_acpt ru.RP_ar

Definition at line 153 of file rpc_msg.h.

◆ rp_rjct

#define rp_rjct ru.RP_dr

Definition at line 154 of file rpc_msg.h.

◆ RPC_MSG_VERSION

#define RPC_MSG_VERSION ((u_int32_t) 2)

Definition at line 66 of file rpc_msg.h.

◆ RPC_SERVICE_PORT

#define RPC_SERVICE_PORT ((u_short) 2048)

Definition at line 67 of file rpc_msg.h.

Enumeration Type Documentation

◆ accept_stat

enum accept_stat

Enumerator
SUCCESS
PROG_UNAVAIL
PROG_MISMATCH
PROC_UNAVAIL
GARBAGE_ARGS
SYSTEM_ERR

Definition at line 87 of file rpc_msg.h.

                 {
    SUCCESS=0,
    PROG_UNAVAIL=1,
    PROG_MISMATCH=2,
    PROC_UNAVAIL=3,
    GARBAGE_ARGS=4,
    SYSTEM_ERR=5
};

◆ msg_type

enum msg_type

Enumerator
CALL
REPLY

Definition at line 77 of file rpc_msg.h.

              {
    CALL=0,
    REPLY=1
};

◆ reject_stat

enum reject_stat

Enumerator
RPC_MISMATCH
AUTH_ERROR

Definition at line 96 of file rpc_msg.h.

                 {
    RPC_MISMATCH=0,
    AUTH_ERROR=1
};

◆ reply_stat

enum reply_stat

Enumerator
MSG_ACCEPTED
MSG_DENIED

Definition at line 82 of file rpc_msg.h.

                {
    MSG_ACCEPTED=0,
    MSG_DENIED=1
};

Function Documentation

◆ _seterr_reply()

void _seterr_reply	(	struct rpc_msg *	msg,
		struct rpc_err *	error
	)

Definition at line 348 of file rpc_prot.c.

{
 
    assert(msg != NULL);
    assert(error != NULL);
 
    /* optimized for normal, SUCCESSful case */
    switch (msg->rm_reply.rp_stat) {
 
    case MSG_ACCEPTED:
        if (msg->acpted_rply.ar_stat == SUCCESS) {
            error->re_status = RPC_SUCCESS;
            return;
        }
        accepted(msg->acpted_rply.ar_stat, error);
        break;
 
    case MSG_DENIED:
        rejected(msg->rjcted_rply.rj_stat, error);
        break;
 
    default:
        error->re_status = RPC_FAILED;
        error->re_lb.s1 = (int32_t)(msg->rm_reply.rp_stat);
        break;
    }
    switch (error->re_status) {
 
    case RPC_VERSMISMATCH:
        error->re_vers.low = msg->rjcted_rply.rj_vers.low;
        error->re_vers.high = msg->rjcted_rply.rj_vers.high;
        break;
 
    case RPC_AUTHERROR:
        error->re_why = msg->rjcted_rply.rj_why;
        break;
 
    case RPC_PROGVERSMISMATCH:
        error->re_vers.low = msg->acpted_rply.ar_vers.low;
        error->re_vers.high = msg->acpted_rply.ar_vers.high;
        break;
 
    case RPC_FAILED:
    case RPC_SUCCESS:
    case RPC_PROGNOTREGISTERED:
    case RPC_PMAPFAILURE:
    case RPC_UNKNOWNPROTO:
    case RPC_UNKNOWNHOST:
    case RPC_SYSTEMERROR:
    case RPC_CANTDECODEARGS:
    case RPC_PROCUNAVAIL:
    case RPC_PROGUNAVAIL:
    case RPC_TIMEDOUT:
    case RPC_CANTRECV:
    case RPC_CANTSEND:
    case RPC_CANTDECODERES:
    case RPC_CANTENCODEARGS:
    default:
        break;
    }
}

◆ xdr_accepted_reply()

bool_t xdr_accepted_reply	(	XDR *	xdrs,
		struct accepted_reply *	ar
	)

Definition at line 117 of file rpc_prot.c.

{
 
    assert(xdrs != NULL);
    assert(ar != NULL);
 
    /* personalized union, rather than calling xdr_union */
    if (! xdr_opaque_auth(xdrs, &(ar->ar_verf)))
        return (FALSE);
    if (! xdr_enum(xdrs, (enum_t *)&(ar->ar_stat)))
        return (FALSE);
    switch (ar->ar_stat) {
 
    case SUCCESS:
        return ((*(ar->ar_results.proc))(xdrs, ar->ar_results.where));
 
    case PROG_MISMATCH:
        if (! xdr_u_int32_t(xdrs, &(ar->ar_vers.low)))
            return (FALSE);
        return (xdr_u_int32_t(xdrs, &(ar->ar_vers.high)));
 
    case GARBAGE_ARGS:
    case SYSTEM_ERR:
    case PROC_UNAVAIL:
    case PROG_UNAVAIL:
        break;
    }
    return (TRUE);  /* TRUE => open ended set of problems */
}

◆ xdr_callhdr()

bool_t xdr_callhdr	(	XDR *	xdrs,
		struct rpc_msg *	cmsg
	)

Definition at line 257 of file rpc_prot.c.

{
 
    assert(xdrs != NULL);
    assert(cmsg != NULL);
 
    cmsg->rm_direction = CALL;
    cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION;
    if (
        (xdrs->x_op == XDR_ENCODE) &&
        xdr_u_int32_t(xdrs, &(cmsg->rm_xid)) &&
        xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
        xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
        xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_prog)) )
        return (xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_vers)));
    return (FALSE);
}

Referenced by clnt_dg_create(), clnt_raw_create(), and clnt_vc_create().

◆ xdr_callmsg()

__BEGIN_DECLS bool_t xdr_callmsg	(	XDR *	xdrs,
		struct rpc_msg *	cmsg
	)

Definition at line 50 of file rpc_callmsg.c.

{
    int32_t *buf;
    struct opaque_auth *oa;
 
    assert(xdrs != NULL);
    assert(cmsg != NULL);
 
    if (xdrs->x_op == XDR_ENCODE) {
        if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES) {
            return (FALSE);
        }
        if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES) {
            return (FALSE);
        }
        buf = XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT
            + RNDUP(cmsg->rm_call.cb_cred.oa_length)
            + 2 * BYTES_PER_XDR_UNIT
            + RNDUP(cmsg->rm_call.cb_verf.oa_length));
        if (buf != NULL) {
            IXDR_PUT_INT32(buf, cmsg->rm_xid);
            IXDR_PUT_ENUM(buf, cmsg->rm_direction);
            if (cmsg->rm_direction != CALL) {
                return (FALSE);
            }
            IXDR_PUT_INT32(buf, cmsg->rm_call.cb_rpcvers);
            if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
                return (FALSE);
            }
            IXDR_PUT_INT32(buf, cmsg->rm_call.cb_prog);
            IXDR_PUT_INT32(buf, cmsg->rm_call.cb_vers);
            IXDR_PUT_INT32(buf, cmsg->rm_call.cb_proc);
            oa = &cmsg->rm_call.cb_cred;
            IXDR_PUT_ENUM(buf, oa->oa_flavor);
            IXDR_PUT_INT32(buf, oa->oa_length);
            if (oa->oa_length) {
                memmove(buf, oa->oa_base, oa->oa_length);
                buf += RNDUP(oa->oa_length) / sizeof (int32_t);
            }
            oa = &cmsg->rm_call.cb_verf;
            IXDR_PUT_ENUM(buf, oa->oa_flavor);
            IXDR_PUT_INT32(buf, oa->oa_length);
            if (oa->oa_length) {
                memmove(buf, oa->oa_base, oa->oa_length);
                /* no real need....
                buf += RNDUP(oa->oa_length) / sizeof (int32_t);
                */
            }
            return (TRUE);
        }
    }
    if (xdrs->x_op == XDR_DECODE) {
        buf = XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT);
        if (buf != NULL) {
            cmsg->rm_xid = IXDR_GET_U_INT32(buf);
            cmsg->rm_direction = IXDR_GET_ENUM(buf, enum msg_type);
            if (cmsg->rm_direction != CALL) {
                return (FALSE);
            }
            cmsg->rm_call.cb_rpcvers = IXDR_GET_U_INT32(buf);
            if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
                return (FALSE);
            }
            cmsg->rm_call.cb_prog = IXDR_GET_U_INT32(buf);
            cmsg->rm_call.cb_vers = IXDR_GET_U_INT32(buf);
            cmsg->rm_call.cb_proc = IXDR_GET_U_INT32(buf);
            oa = &cmsg->rm_call.cb_cred;
            oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
            oa->oa_length = (u_int)IXDR_GET_U_INT32(buf);
            if (oa->oa_length) {
                if (oa->oa_length > MAX_AUTH_BYTES) {
                    return (FALSE);
                }
                if (oa->oa_base == NULL) {
                    oa->oa_base = (caddr_t)
                        mem_alloc(oa->oa_length);
                    if (oa->oa_base == NULL)
                        return (FALSE);
                }
                buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length));
                if (buf == NULL) {
                    if (xdr_opaque(xdrs, oa->oa_base,
                        oa->oa_length) == FALSE) {
                        return (FALSE);
                    }
                } else {
                    memmove(oa->oa_base, buf,
                        oa->oa_length);
                    /* no real need....
                    buf += RNDUP(oa->oa_length) /
                        sizeof (int32_t);
                    */
                }
            }
            oa = &cmsg->rm_call.cb_verf;
            buf = XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT);
            if (buf == NULL) {
                if (xdr_enum(xdrs, &oa->oa_flavor) == FALSE ||
                    xdr_u_int(xdrs, &oa->oa_length) == FALSE) {
                    return (FALSE);
                }
            } else {
                oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
                oa->oa_length = (u_int)IXDR_GET_U_INT32(buf);
            }
            if (oa->oa_length) {
                if (oa->oa_length > MAX_AUTH_BYTES) {
                    return (FALSE);
                }
                if (oa->oa_base == NULL) {
                    oa->oa_base = (caddr_t)
                        mem_alloc(oa->oa_length);
                    if (oa->oa_base == NULL)
                        return (FALSE);
                }
                buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length));
                if (buf == NULL) {
                    if (xdr_opaque(xdrs, oa->oa_base,
                        oa->oa_length) == FALSE) {
                        return (FALSE);
                    }
                } else {
                    memmove(oa->oa_base, buf,
                        oa->oa_length);
                    /* no real need...
                    buf += RNDUP(oa->oa_length) /
                        sizeof (int32_t);
                    */
                }
            }
            return (TRUE);
        }
    }
    if (
        xdr_u_int32_t(xdrs, &(cmsg->rm_xid)) &&
        xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
        (cmsg->rm_direction == CALL) &&
        xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
        (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
        xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_prog)) &&
        xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_vers)) &&
        xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_proc)) &&
        xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_cred)) )
        return (xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_verf)));
    return (FALSE);
}

Referenced by rpc_broadcast_exp(), svc_dg_recv(), svc_raw_recv(), and svc_vc_recv().

◆ xdr_getcallbody()

bool_t xdr_getcallbody	(	XDR *	xdrs,
		struct rpc_msg *	rmsg
	)

Definition at line 234 of file rpc_prot.c.

{
    assert(xdrs != NULL);
    assert(rmsg != NULL);
 
    if (
        xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_rpcvers)) &&
        xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_prog)) &&
        xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_vers)) &&
        xdr_u_int32_t(xdrs, &(rmsg->rm_call.cb_proc)) &&
        xdr_opaque_auth(xdrs, &(rmsg->rm_call.cb_cred)) )
        return (xdr_opaque_auth(xdrs, &(rmsg->rm_call.cb_verf)));
    return FALSE;
}

Referenced by clnt_cb_thread().

◆ xdr_getreplyunion()

bool_t xdr_getreplyunion	(	XDR *	xdrs,
		struct rpc_msg *	rmsg
	)

Definition at line 221 of file rpc_prot.c.

{
    assert(xdrs != NULL);
    assert(rmsg != NULL);
 
    return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat),
        (caddr_t)(void *)&(rmsg->rm_reply.ru), reply_dscrm,
        NULL_xdrproc_t));
}

◆ xdr_getxiddir()

bool_t xdr_getxiddir	(	XDR *	xdrs,
		struct rpc_msg *	rmsg
	)

Definition at line 209 of file rpc_prot.c.

{
    assert(xdrs != NULL);
    assert(rmsg != NULL);
 
    return (xdr_u_int32_t(xdrs, &(rmsg->rm_xid)) && 
        xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)));
}