uipc_usrreq_70.c revision 1.1.2.2
1 1.1.2.2 skrll /* $NetBSD: uipc_usrreq_70.c,v 1.1.2.2 2016/04/22 15:44:12 skrll Exp $ */ 2 1.1.2.2 skrll 3 1.1.2.2 skrll /*- 4 1.1.2.2 skrll * Copyright (c) 2016 The NetBSD Foundation, Inc. 5 1.1.2.2 skrll * All rights reserved. 6 1.1.2.2 skrll * 7 1.1.2.2 skrll * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 skrll * by Roy Marples. 9 1.1.2.2 skrll * 10 1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 skrll * modification, are permitted provided that the following conditions 12 1.1.2.2 skrll * are met: 13 1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 skrll * documentation and/or other materials provided with the distribution. 18 1.1.2.2 skrll * 19 1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 skrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 skrll * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 skrll */ 31 1.1.2.2 skrll 32 1.1.2.2 skrll #include <sys/cdefs.h> 33 1.1.2.2 skrll __KERNEL_RCSID(0, "$NetBSD: uipc_usrreq_70.c,v 1.1.2.2 2016/04/22 15:44:12 skrll Exp $"); 34 1.1.2.2 skrll 35 1.1.2.2 skrll #include <sys/param.h> 36 1.1.2.2 skrll #include <sys/lwp.h> 37 1.1.2.2 skrll #include <sys/socket.h> 38 1.1.2.2 skrll #include <sys/socketvar.h> 39 1.1.2.2 skrll #include <sys/unpcb.h> 40 1.1.2.2 skrll #include <sys/mbuf.h> 41 1.1.2.2 skrll #include <sys/kauth.h> 42 1.1.2.2 skrll 43 1.1.2.2 skrll #include <compat/sys/socket.h> 44 1.1.2.2 skrll 45 1.1.2.2 skrll #ifdef COMPAT_SOCKCRED70 46 1.1.2.2 skrll struct mbuf * 47 1.1.2.2 skrll compat_70_unp_addsockcred(struct lwp *l, struct mbuf *control) 48 1.1.2.2 skrll { 49 1.1.2.2 skrll struct sockcred70 *sc; 50 1.1.2.2 skrll struct mbuf *m; 51 1.1.2.2 skrll void *p; 52 1.1.2.2 skrll 53 1.1.2.2 skrll m = sbcreatecontrol1(&p, SOCKCRED70SIZE(kauth_cred_ngroups(l->l_cred)), 54 1.1.2.2 skrll SCM_OCREDS, SOL_SOCKET, M_WAITOK); 55 1.1.2.2 skrll if (m == NULL) 56 1.1.2.2 skrll return control; 57 1.1.2.2 skrll 58 1.1.2.2 skrll sc = p; 59 1.1.2.2 skrll sc->sc_uid = kauth_cred_getuid(l->l_cred); 60 1.1.2.2 skrll sc->sc_euid = kauth_cred_geteuid(l->l_cred); 61 1.1.2.2 skrll sc->sc_gid = kauth_cred_getgid(l->l_cred); 62 1.1.2.2 skrll sc->sc_egid = kauth_cred_getegid(l->l_cred); 63 1.1.2.2 skrll sc->sc_ngroups = kauth_cred_ngroups(l->l_cred); 64 1.1.2.2 skrll 65 1.1.2.2 skrll for (int i = 0; i < sc->sc_ngroups; i++) 66 1.1.2.2 skrll sc->sc_groups[i] = kauth_cred_group(l->l_cred, i); 67 1.1.2.2 skrll 68 1.1.2.2 skrll return m_add(control, m); 69 1.1.2.2 skrll } 70 1.1.2.2 skrll #endif 71
Indexes created Mon Oct 20 11:09:49 GMT 2025