81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
/*
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* Copyright (c) 2022 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#include <netinet/in_var.h>
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#include <netinet/inp_log.h>
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SYSCTL_NODE(_net_inet_ip, OID_AUTO, log, CTLFLAG_RW | CTLFLAG_LOCKED, 0,
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"TCP/IP + UDP logs");
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#if (DEVELOPMENT || DEBUG)
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#define INP_LOG_PRIVACY_DEFAULT 0
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#else
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#define INP_LOG_PRIVACY_DEFAULT 1
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#endif /* (DEVELOPMENT || DEBUG) */
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int inp_log_privacy = INP_LOG_PRIVACY_DEFAULT;
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SYSCTL_INT(_net_inet_ip_log, OID_AUTO, privacy,
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CTLFLAG_RW | CTLFLAG_LOCKED, &inp_log_privacy, 0, "");
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void
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inp_log_addresses(struct inpcb *inp, char *lbuf, socklen_t lbuflen, char *fbuf, socklen_t fbuflen)
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{
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/*
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* Ugly but %{private} does not work in the kernel version of os_log()
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*/
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if (inp_log_privacy != 0) {
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if (inp->inp_vflag & INP_IPV6) {
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strlcpy(lbuf, "<IPv6-redacted>", lbuflen);
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strlcpy(fbuf, "<IPv6-redacted>", fbuflen);
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} else {
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strlcpy(lbuf, "<IPv4-redacted>", lbuflen);
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strlcpy(fbuf, "<IPv4-redacted>", fbuflen);
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}
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} else if (inp->inp_vflag & INP_IPV6) {
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struct in6_addr addr6;
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if (IN6_IS_ADDR_LINKLOCAL(&inp->in6p_laddr)) {
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addr6 = inp->in6p_laddr;
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addr6.s6_addr16[1] = 0;
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inet_ntop(AF_INET6, (void *)&addr6, lbuf, lbuflen);
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} else {
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inet_ntop(AF_INET6, (void *)&inp->in6p_laddr, lbuf, lbuflen);
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}
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if (IN6_IS_ADDR_LINKLOCAL(&inp->in6p_faddr)) {
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addr6 = inp->in6p_faddr;
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addr6.s6_addr16[1] = 0;
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inet_ntop(AF_INET6, (void *)&addr6, fbuf, fbuflen);
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} else {
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inet_ntop(AF_INET6, (void *)&inp->in6p_faddr, fbuf, fbuflen);
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}
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} else {
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inet_ntop(AF_INET, (void *)&inp->inp_laddr.s_addr, lbuf, lbuflen);
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inet_ntop(AF_INET, (void *)&inp->inp_faddr.s_addr, fbuf, fbuflen);
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}
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}
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