Emove vestigial remains of the monolithic compat module.
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/* $NetBSD: compat_mod.c,v 1.30 2019/01/27 02:08:39 pgoyette Exp $ */
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/*-
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software developed for The NetBSD Foundation
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* by Andrew Doran.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Linkage for the compat module: spaghetti.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: compat_mod.c,v 1.30 2019/01/27 02:08:39 pgoyette Exp $");
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#ifdef _KERNEL_OPT
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#include "opt_compat_netbsd.h"
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#include "opt_compat_43.h"
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#endif
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#include <sys/systm.h>
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#include <sys/module.h>
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#include <sys/rwlock.h>
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#include <sys/tty.h>
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#include <sys/signalvar.h>
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#include <sys/syscall.h>
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#include <sys/syscallargs.h>
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#include <sys/syscallvar.h>
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#include <compat/common/compat_util.h>
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#include <compat/common/compat_mod.h>
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#endif
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MODULE(MODULE_CLASS_EXEC, compat, NULL);
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extern krwlock_t ttcompat_lock;
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struct compat_init_fini {
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int (*init)(void);
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int (*fini)(void);
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} init_fini_list[] = {
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#ifdef COMPAT_80
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{ compat_80_init, compat_80_fini },
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#endif
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#ifdef COMPAT_70
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{ compat_70_init, compat_70_fini },
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#endif
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#ifdef COMPAT_60
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{ compat_60_init, compat_60_fini },
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#endif
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#ifdef COMPAT_50
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{ compat_50_init, compat_50_fini },
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#endif
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#ifdef COMPAT_40
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{ compat_40_init, compat_40_fini },
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#endif
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#ifdef COMPAT_30
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{ compat_30_init, compat_30_fini },
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#endif
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#ifdef COMPAT_20
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{ compat_20_init, compat_20_fini },
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#endif
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#ifdef COMPAT_16
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{ compat_16_init, compat_16_fini },
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#endif
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#ifdef COMPAT_14
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{ compat_14_init, compat_14_fini },
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#endif
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#ifdef COMPAT_13
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{ compat_13_init, compat_13_fini },
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#endif
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#ifdef COMPAT_12
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{ compat_12_init, compat_12_fini },
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#endif
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#ifdef COMPAT_10
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{ compat_10_init, compat_10_fini },
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#endif
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#if defined(COMPAT_09) || defined(COMPAT_43)
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{ compat_sysctl_09_43_init, compat_sysctl_09_43_fini },
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#endif
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#ifdef COMPAT_09
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{ compat_09_init, compat_09_fini },
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# endif
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#ifdef COMPAT_43
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{ compat_43_init, compat_43_fini },
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#endif
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};
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static int
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compat_modcmd(modcmd_t cmd, void *arg)
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{
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int error;
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int i, j;
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switch (cmd) {
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case MODULE_CMD_INIT:
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/*
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* Call the init() routine for all components; if
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* any component fails, disable (via fini() routine)
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* those which had already been disabled before we
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* return to prevent partial module initialization.
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*/
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for (i = 0; i < __arraycount(init_fini_list); i++) {
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error = (*init_fini_list[i].init)();
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if (error != 0) {
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for (j = i - 1; j >= 0; j--) {
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(*init_fini_list[j].fini)();
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}
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return error;
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}
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}
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return 0;
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case MODULE_CMD_FINI:
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/*
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* Disable included components in reverse order;
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* if any component fails to fini(), re-init those
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* components which had already been disabled
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*/
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for (i = __arraycount(init_fini_list) - 1; i >= 0; i--) {
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error = (*init_fini_list[i].fini)();
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if (error != 0) {
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for (j = i + 1;
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j < __arraycount(init_fini_list); j++) {
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(*init_fini_list[j].init)();
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}
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return error;
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}
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}
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return 0;
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default:
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return ENOTTY;
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}
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}
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