/* $NetBSD: kern_uipc_socket_50.c,v 1.2.6.1 2019/10/21 20:06:17 martin Exp $ */ /* * Copyright (c) 2002, 2007, 2008, 2009 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of Wasabi Systems, Inc, and by Andrew Doran. * * 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. */ /* * Copyright (c) 2004 The FreeBSD Foundation * Copyright (c) 2004 Robert Watson * Copyright (c) 1982, 1986, 1988, 1990, 1993 * The Regents of the University of California. All rights reserved. * * 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. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * @(#)uipc_socket.c 8.6 (Berkeley) 5/2/95 */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * from: Utah $Hdr: vn.c 1.13 94/04/02$ * * @(#)vn.c 8.9 (Berkeley) 5/14/95 */ #include __KERNEL_RCSID(0, "$NetBSD: kern_uipc_socket_50.c,v 1.2.6.1 2019/10/21 20:06:17 martin Exp $"); #if defined(_KERNEL_OPT) #include "opt_compat_netbsd.h" #endif #include #include #include #include #include #include #include #include #include #include static int uipc_socket_50_getopt1(int opt, struct socket *so, struct sockopt *sopt) { int optval, error; struct timeval50 otv; switch (opt) { case SO_OSNDTIMEO: case SO_ORCVTIMEO: optval = (opt == SO_OSNDTIMEO ? so->so_snd.sb_timeo : so->so_rcv.sb_timeo); otv.tv_sec = optval / hz; otv.tv_usec = (optval % hz) * tick; error = sockopt_set(sopt, &otv, sizeof(otv)); break; case SO_OTIMESTAMP: error = sockopt_setint(sopt, (so->so_options & opt) ? 1 : 0); break; default: error = EPASSTHROUGH; } return error; } static int uipc_socket_50_setopt1(int opt, struct socket *so, const struct sockopt *sopt) { int optval, error; struct timeval50 otv; struct timeval tv; switch (opt) { case SO_OSNDTIMEO: case SO_ORCVTIMEO: solock(so); error = sockopt_get(sopt, &otv, sizeof(otv)); if (error) break; timeval50_to_timeval(&otv, &tv); /* Code duplicated from sys/kern/uipc_socket.c */ if (tv.tv_sec < 0 || tv.tv_usec < 0 || tv.tv_usec >= 1000000) { error = EDOM; break; } if (tv.tv_sec > (INT_MAX - tv.tv_usec / tick) / hz) { error = EDOM; break; } optval = tv.tv_sec * hz + tv.tv_usec / tick; if (optval == 0 && tv.tv_usec != 0) optval = 1; switch (opt) { case SO_OSNDTIMEO: so->so_snd.sb_timeo = optval; break; case SO_ORCVTIMEO: so->so_rcv.sb_timeo = optval; break; } break; case SO_OTIMESTAMP: error = sockopt_getint(sopt, &optval); solock(so); if (error) break; if (optval) so->so_options |= opt; else so->so_options &= ~opt; break; default: error = EPASSTHROUGH; } return error; } static int uipc_socket_50_sbts(int opt, struct mbuf ***mp) { struct timeval50 tv50; struct timeval tv; microtime(&tv); if (opt & SO_OTIMESTAMP) { timeval_to_timeval50(&tv, &tv50); **mp = sbcreatecontrol(&tv50, sizeof(tv50), SCM_OTIMESTAMP, SOL_SOCKET); if (**mp) *mp = &(**mp)->m_next; return 0; } else return EPASSTHROUGH; } void kern_uipc_socket_50_init(void) { MODULE_HOOK_SET(uipc_socket_50_setopt1_hook, "sockop_50", uipc_socket_50_setopt1); MODULE_HOOK_SET(uipc_socket_50_getopt1_hook, "sockop_50", uipc_socket_50_getopt1); MODULE_HOOK_SET(uipc_socket_50_sbts_hook, "sbts_50", uipc_socket_50_sbts); } void kern_uipc_socket_50_fini(void) { MODULE_HOOK_UNSET(uipc_socket_50_setopt1_hook); MODULE_HOOK_UNSET(uipc_socket_50_getopt1_hook); MODULE_HOOK_UNSET(uipc_socket_50_sbts_hook); }