2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#define _LARGEFILE64_SOURCE
2N/A
2N/A#include <stdlib.h>
2N/A#include <unistd.h>
2N/A#include <errno.h>
2N/A#include <strings.h>
2N/A#include "libproc.h"
2N/A#include <sys/rctl_impl.h>
2N/A
2N/A/*
2N/A * getrctl() system call -- executed by subject process
2N/A */
2N/Aint
2N/Apr_getrctl(struct ps_prochandle *Pr, const char *rname,
2N/A rctlblk_t *old_blk, rctlblk_t *new_blk, int rflag)
2N/A{
2N/A sysret_t rval;
2N/A argdes_t argd[6];
2N/A argdes_t *adp;
2N/A int error;
2N/A
2N/A if (Pr == NULL) /* no subject process */
2N/A return (getrctl(rname, old_blk, new_blk, rflag));
2N/A
2N/A adp = &argd[0];
2N/A adp->arg_value = 0; /* switch for getrctl in rctlsys */
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A adp++;
2N/A adp->arg_value = 0;
2N/A adp->arg_object = (void *)rname;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = strlen(rname) + 1;
2N/A
2N/A adp++;
2N/A if (old_blk == NULL) {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A } else {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = old_blk;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = rctlblk_size();
2N/A }
2N/A
2N/A adp++;
2N/A if (new_blk == NULL) {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_OUTPUT;
2N/A adp->arg_size = 0;
2N/A } else {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = new_blk;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INOUT;
2N/A adp->arg_size = rctlblk_size();
2N/A }
2N/A
2N/A adp++;
2N/A adp->arg_value = 0; /* obufsz isn't used by getrctl() */
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A adp++;
2N/A adp->arg_value = rflag;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A error = Psyscall(Pr, &rval, SYS_rctlsys, 6, &argd[0]);
2N/A
2N/A if (error) {
2N/A errno = (error > 0) ? error : ENOSYS;
2N/A return (-1);
2N/A }
2N/A return (rval.sys_rval1);
2N/A}
2N/A
2N/A/*
2N/A * setrctl() system call -- executed by subject process
2N/A */
2N/Aint
2N/Apr_setrctl(struct ps_prochandle *Pr, const char *rname,
2N/A rctlblk_t *old_blk, rctlblk_t *new_blk, int rflag)
2N/A{
2N/A sysret_t rval;
2N/A argdes_t argd[6];
2N/A argdes_t *adp;
2N/A int error;
2N/A
2N/A if (Pr == NULL) /* no subject process */
2N/A return (setrctl(rname, old_blk, new_blk, rflag));
2N/A
2N/A adp = &argd[0];
2N/A adp->arg_value = 1; /* switch for setrctl in rctlsys */
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A adp++;
2N/A adp->arg_value = 0;
2N/A adp->arg_object = (void *)rname;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = strlen(rname) + 1;
2N/A
2N/A adp++;
2N/A if (old_blk == NULL) {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A } else {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = old_blk;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = rctlblk_size();
2N/A }
2N/A
2N/A adp++;
2N/A if (new_blk == NULL) {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A } else {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = new_blk;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = rctlblk_size();
2N/A }
2N/A
2N/A adp++;
2N/A adp->arg_value = 0; /* obufsz isn't used by setrctl() */
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A adp++;
2N/A adp->arg_value = rflag;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A error = Psyscall(Pr, &rval, SYS_rctlsys, 6, &argd[0]);
2N/A
2N/A if (error) {
2N/A errno = (error > 0) ? error : ENOSYS;
2N/A return (-1);
2N/A }
2N/A return (rval.sys_rval1);
2N/A}
2N/A
2N/A/*
2N/A * setprojrctl() system call -- executed by subject process
2N/A */
2N/Aint
2N/Apr_setprojrctl(struct ps_prochandle *Pr, const char *rname,
2N/A rctlblk_t *new_blk, size_t size, int rflag)
2N/A{
2N/A sysret_t rval;
2N/A argdes_t argd[6];
2N/A argdes_t *adp;
2N/A int error;
2N/A
2N/A if (Pr == NULL) /* no subject process */
2N/A return (setprojrctl(rname, new_blk, size, rflag));
2N/A
2N/A adp = &argd[0];
2N/A adp->arg_value = 4; /* switch for setprojrctls in rctlsys */
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A adp++;
2N/A adp->arg_value = 0;
2N/A adp->arg_object = (void *)rname;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = strlen(rname) + 1;
2N/A
2N/A adp++;
2N/A adp->arg_value = 0; /* old_blk is not used by setprojrctls() */
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A
2N/A adp++;
2N/A if (new_blk == NULL) {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A } else {
2N/A adp->arg_value = 0;
2N/A adp->arg_object = new_blk;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = rctlblk_size() * size;
2N/A }
2N/A
2N/A adp++;
2N/A adp->arg_value = size; /* obufsz is used by setrctls() */
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A adp++;
2N/A adp->arg_value = rflag;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A
2N/A error = Psyscall(Pr, &rval, SYS_rctlsys, 6, &argd[0]);
2N/A
2N/A if (error) {
2N/A errno = (error > 0) ? error : ENOSYS;
2N/A return (-1);
2N/A }
2N/A return (rval.sys_rval1);
2N/A}