uipc_syscalls_50.c revision 1.2.4.2
1 1.2.4.2 skrll /* $NetBSD: uipc_syscalls_50.c,v 1.2.4.2 2009/01/19 13:17:17 skrll Exp $ */ 2 1.2.4.2 skrll 3 1.2.4.2 skrll /*- 4 1.2.4.2 skrll * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 1.2.4.2 skrll * All rights reserved. 6 1.2.4.2 skrll * 7 1.2.4.2 skrll * This code is derived from software contributed to The NetBSD Foundation 8 1.2.4.2 skrll * by Christos Zoulas. 9 1.2.4.2 skrll * 10 1.2.4.2 skrll * Redistribution and use in source and binary forms, with or without 11 1.2.4.2 skrll * modification, are permitted provided that the following conditions 12 1.2.4.2 skrll * are met: 13 1.2.4.2 skrll * 1. Redistributions of source code must retain the above copyright 14 1.2.4.2 skrll * notice, this list of conditions and the following disclaimer. 15 1.2.4.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.4.2 skrll * notice, this list of conditions and the following disclaimer in the 17 1.2.4.2 skrll * documentation and/or other materials provided with the distribution. 18 1.2.4.2 skrll * 3. All advertising materials mentioning features or use of this software 19 1.2.4.2 skrll * must display the following acknowledgement: 20 1.2.4.2 skrll * This product includes software developed by the NetBSD 21 1.2.4.2 skrll * Foundation, Inc. and its contributors. 22 1.2.4.2 skrll * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.4.2 skrll * contributors may be used to endorse or promote products derived 24 1.2.4.2 skrll * from this software without specific prior written permission. 25 1.2.4.2 skrll * 26 1.2.4.2 skrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.4.2 skrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.4.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.4.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.4.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.4.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.4.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.4.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.4.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.4.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.4.2 skrll * POSSIBILITY OF SUCH DAMAGE. 37 1.2.4.2 skrll */ 38 1.2.4.2 skrll 39 1.2.4.2 skrll #include <sys/cdefs.h> 40 1.2.4.2 skrll __KERNEL_RCSID(0, "$NetBSD: uipc_syscalls_50.c,v 1.2.4.2 2009/01/19 13:17:17 skrll Exp $"); 41 1.2.4.2 skrll 42 1.2.4.2 skrll #include <sys/param.h> 43 1.2.4.2 skrll #include <sys/kernel.h> 44 1.2.4.2 skrll #include <sys/msg.h> 45 1.2.4.2 skrll #include <sys/sysctl.h> 46 1.2.4.2 skrll #include <sys/mount.h> 47 1.2.4.2 skrll #include <sys/syscallargs.h> 48 1.2.4.2 skrll #include <sys/errno.h> 49 1.2.4.2 skrll #include <sys/kauth.h> 50 1.2.4.2 skrll #include <sys/proc.h> 51 1.2.4.2 skrll #include <sys/time.h> 52 1.2.4.2 skrll 53 1.2.4.2 skrll #include <net/if.h> 54 1.2.4.2 skrll 55 1.2.4.2 skrll #include <compat/sys/time.h> 56 1.2.4.2 skrll #include <compat/sys/socket.h> 57 1.2.4.2 skrll #include <compat/sys/sockio.h> 58 1.2.4.2 skrll 59 1.2.4.2 skrll #ifdef COMPAT_OIFDATA 60 1.2.4.2 skrll /*ARGSUSED*/ 61 1.2.4.2 skrll int 62 1.2.4.2 skrll compat_ifdatareq(struct lwp *l, u_long cmd, void *data) 63 1.2.4.2 skrll { 64 1.2.4.2 skrll struct oifdatareq *ifdr = data; 65 1.2.4.2 skrll struct ifnet *ifp; 66 1.2.4.2 skrll int error; 67 1.2.4.2 skrll 68 1.2.4.2 skrll ifp = ifunit(ifdr->ifdr_name); 69 1.2.4.2 skrll if (ifp == NULL) 70 1.2.4.2 skrll return ENXIO; 71 1.2.4.2 skrll 72 1.2.4.2 skrll switch (cmd) { 73 1.2.4.2 skrll case SIOCGIFDATA: 74 1.2.4.2 skrll ifdatan2o(&ifdr->ifdr_data, &ifp->if_data); 75 1.2.4.2 skrll return 0; 76 1.2.4.2 skrll 77 1.2.4.2 skrll case SIOCZIFDATA: 78 1.2.4.2 skrll if (l != NULL) { 79 1.2.4.2 skrll error = kauth_authorize_network(l->l_cred, 80 1.2.4.2 skrll KAUTH_NETWORK_INTERFACE, 81 1.2.4.2 skrll KAUTH_REQ_NETWORK_INTERFACE_SETPRIV, ifp, 82 1.2.4.2 skrll (void *)cmd, NULL); 83 1.2.4.2 skrll if (error != 0) 84 1.2.4.2 skrll return error; 85 1.2.4.2 skrll } 86 1.2.4.2 skrll ifdatan2o(&ifdr->ifdr_data, &ifp->if_data); 87 1.2.4.2 skrll /* 88 1.2.4.2 skrll * Assumes that the volatile counters that can be 89 1.2.4.2 skrll * zero'ed are at the end of if_data. 90 1.2.4.2 skrll */ 91 1.2.4.2 skrll memset(&ifp->if_data.ifi_ipackets, 0, sizeof(ifp->if_data) - 92 1.2.4.2 skrll offsetof(struct if_data, ifi_ipackets)); 93 1.2.4.2 skrll return 0; 94 1.2.4.2 skrll 95 1.2.4.2 skrll default: 96 1.2.4.2 skrll return EINVAL; 97 1.2.4.2 skrll } 98 1.2.4.2 skrll } 99 1.2.4.2 skrll #endif 100
Indexes created Sat Nov 01 21:09:44 GMT 2025