784088dff9
Summary for 4.8.1 tcpdump release Fix "-x" for Apple PKTAP and PPI packets Use PRIx64 to print a 64-bit number in hex. Printer for HNCP (RFCs 7787 and 7788). dagid is always an IPv6 address, not an opaque 128-bit string, and other fixes to RPL printer. RSVP: Add bounds and length checks OSPF: Do more bounds checking Handle OpenSSL 1.1.x. Initial support for the REdis Serialization Protocol known as RESP. Add printing function for Generic Protocol Extension for VXLAN draft-ietf-nvo3-vxlan-gpe-01 Network Service Header: draft-ietf-sfc-nsh-01 Don't recompile the filter if the new file has the same DLT. Pass an adjusted struct pcap_pkthdr to the sub-printer. Add three test cases for already fixed CVEs CVE-2014-8767: OLSR CVE-2014-8768: Geonet CVE-2014-8769: AODV Don't do the DDP-over-UDP heuristic first: GitHub issue #499. Use the new debugging routines in libpcap. Harmonize TCP source or destination ports tests with UDP ones Introduce data types to use for integral values in packet structures. RSVP: Fix an infinite loop Support of Type 3 and Type 4 LISP packets. Don't require IPv6 library support in order to support IPv6 addresses. Many many changes to support libnetdissect usage. Add a test that makes unaligned accesses: GitHub issue #478. add a DNSSEC test case: GH #445 and GH #467. BGP: add decoding of ADD-PATH capability fixes to LLC header printing, and RFC948-style IP packets Friday April 10, 2015 guy@alum.mit.edu Summary for 4.7.4 tcpdump release RPKI to Router Protocol: Fix Segmentation Faults and other problems RPKI to Router Protocol: print strings with fn_printn() wb: fix some bounds checks
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/* NetBSD: strlcpy.c,v 1.5 1999/09/20 04:39:47 lukem Exp */
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/* from OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp */
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/*
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* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <netdissect-stdinc.h>
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#include <string.h>
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#include "netdissect.h"
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/*
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* Copy src to string dst of size siz. At most siz-1 characters
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* will be copied. Always NUL terminates (unless siz == 0).
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* Returns strlen(src); if retval >= siz, truncation occurred.
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*/
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size_t
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strlcpy(char *dst, const char *src, size_t siz)
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{
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register char *d = dst;
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register const char *s = src;
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register size_t n = siz;
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/* Copy as many bytes as will fit */
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if (n != 0 && --n != 0) {
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do {
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if ((*d++ = *s++) == 0)
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break;
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} while (--n != 0);
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}
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/* Not enough room in dst, add NUL and traverse rest of src */
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if (n == 0) {
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if (siz != 0)
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*d = '\0'; /* NUL-terminate dst */
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while (*s++)
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;
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}
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return(s - src - 1); /* count does not include NUL */
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}
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