/* $NetBSD: compat_09_mod.c,v 1.2 2019/01/27 02:08:39 pgoyette Exp $ */ /*- * Copyright (c) 2018 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software developed for The NetBSD Foundation * by Paul Goyette * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Linkage for the compat module: spaghetti. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: compat_09_mod.c,v 1.2 2019/01/27 02:08:39 pgoyette Exp $"); #if defined(_KERNEL_OPT) #include "opt_compat_netbsd.h" #endif #include <sys/systm.h> #include <sys/module.h> #include <sys/sysctl.h> #include <sys/syscall.h> #include <sys/syscallvar.h> #include <sys/syscallargs.h> #include <sys/compat_stub.h> #include <compat/common/compat_util.h> #include <compat/common/compat_mod.h> static int saved_pgid_mask; int compat_09_init(void) { kern_info_09_init(); saved_pgid_mask = kern_sig_43_pgid_mask; kern_sig_43_pgid_mask = 0xffff; return 0; } int compat_09_fini(void) { kern_info_09_fini(); kern_sig_43_pgid_mask = saved_pgid_mask; return 0; } MODULE(MODULE_CLASS_EXEC, compat_09, "compat_10,compat_util,compat_sysctl_09_43"); static int compat_09_modcmd(modcmd_t cmd, void *arg) { switch (cmd) { case MODULE_CMD_INIT: return compat_09_init(); case MODULE_CMD_FINI: return compat_09_fini(); default: return ENOTTY; } } |