Virgin import of tcpdump v3.9.1 (alpha 096) from tcpdump.org
This commit is contained in:
Sam Leffler
parent
1de50e9f41
commit
d93a098204
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/vendor/tcpdump/dist/; revision=146775
@ -65,3 +65,53 @@ typedef unsigned short u_int32_t;
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#endif
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#endif /* HAVE_U_INT32_T */
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#ifndef HAVE_U_INT64_T
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#if SIZEOF_LONG_LONG == 8
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typedef unsigned long long u_int64_t;
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#elif defined(_MSC_EXTENSIONS)
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typedef unsigned _int64 u_int64_t;
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#elif SIZEOF_INT == 8
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typedef unsigned int u_int64_t;
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#elif SIZEOF_LONG == 8
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typedef unsigned long u_int64_t;
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#elif SIZEOF_SHORT == 8
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typedef unsigned short u_int64_t;
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#else /* XXX */
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#error "there's no appropriate type for u_int64_t"
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#endif
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#endif /* HAVE_U_INT64_T */
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#ifndef PRId64
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#ifdef _MSC_EXTENSIONS
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#define PRId64 "I64d"
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#else /* _MSC_EXTENSIONS */
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#define PRId64 "lld"
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#endif /* _MSC_EXTENSIONS */
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#endif /* PRId64 */
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#ifndef PRIo64
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#ifdef _MSC_EXTENSIONS
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#define PRIo64 "I64o"
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#else /* _MSC_EXTENSIONS */
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#define PRIo64 "llo"
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#endif /* _MSC_EXTENSIONS */
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#endif /* PRIo64 */
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#ifndef PRIx64
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#ifdef _MSC_EXTENSIONS
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#define PRIx64 "I64x"
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#else /* _MSC_EXTENSIONS */
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#define PRIx64 "llx"
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#endif /* _MSC_EXTENSIONS */
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#endif /* PRIx64 */
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#ifndef PRIu64
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#ifdef _MSC_EXTENSIONS
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#define PRIu64 "I64u"
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#else /* _MSC_EXTENSIONS */
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#define PRIu64 "llu"
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#endif /* _MSC_EXTENSIONS */
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#endif /* PRIu64 */
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@ -33,7 +33,7 @@
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/datalinks.c,v 1.1.2.3 2003/11/16 09:29:48 guy Exp $ (LBL)";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/datalinks.c,v 1.3 2003/11/16 09:36:47 guy Exp $ (LBL)";
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#endif
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#ifdef HAVE_CONFIG_H
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@ -33,7 +33,7 @@
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/dlnames.c,v 1.2.2.3 2003/11/18 23:12:12 guy Exp $ (LBL)";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/dlnames.c,v 1.5 2003/11/18 23:09:43 guy Exp $ (LBL)";
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#endif
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#ifdef HAVE_CONFIG_H
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@ -51,7 +51,7 @@
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/getaddrinfo.c,v 1.11.2.2 2003/11/16 08:52:00 guy Exp $";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/getaddrinfo.c,v 1.13 2003/11/16 09:36:48 guy Exp $";
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#endif
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#include <sys/types.h>
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@ -43,7 +43,7 @@
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/getnameinfo.c,v 1.9.2.2 2003/11/16 08:52:00 guy Exp $";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/getnameinfo.c,v 1.11 2003/11/16 09:36:49 guy Exp $";
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#endif
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#include <sys/types.h>
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@ -36,11 +36,11 @@
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* SUCH DAMAGE.
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*/
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/* $Id: inet_aton.c,v 1.4.2.2 2003/11/16 08:52:01 guy Exp $ */
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/* $Id: inet_aton.c,v 1.6 2003/11/16 09:36:49 guy Exp $ */
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/inet_aton.c,v 1.4.2.2 2003/11/16 08:52:01 guy Exp $";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/inet_aton.c,v 1.6 2003/11/16 09:36:49 guy Exp $";
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#endif
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#include <tcpdump-stdinc.h>
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@ -36,11 +36,11 @@
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* SUCH DAMAGE.
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*/
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/* $Id: inet_ntop.c,v 1.5.2.2 2003/11/16 08:52:01 guy Exp $ */
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/* $Id: inet_ntop.c,v 1.8 2005/02/09 02:25:46 guy Exp $ */
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/inet_ntop.c,v 1.5.2.2 2003/11/16 08:52:01 guy Exp $";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/inet_ntop.c,v 1.8 2005/02/09 02:25:46 guy Exp $";
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#endif
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#include <tcpdump-stdinc.h>
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@ -52,8 +52,12 @@ static const char rcsid[] _U_ =
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*
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*/
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#ifndef INET_ADDRSTRLEN
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#define INET_ADDRSTRLEN 16
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#ifndef IN6ADDRSZ
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#define IN6ADDRSZ 16 /* IPv6 T_AAAA */
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#endif
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#ifndef INT16SZ
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#define INT16SZ 2 /* word size */
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#endif
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static const char *
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@ -91,12 +95,123 @@ inet_ntop_v4 (const void *src, char *dst, size_t size)
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return orig_dst;
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}
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#ifdef INET6
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/*
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* Convert IPv6 binary address into presentation (printable) format.
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*/
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static const char *
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inet_ntop_v6 (const u_char *src, char *dst, size_t size)
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{
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/*
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* Note that int32_t and int16_t need only be "at least" large enough
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* to contain a value of the specified size. On some systems, like
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* Crays, there is no such thing as an integer variable with 16 bits.
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* Keep this in mind if you think this function should have been coded
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* to use pointer overlays. All the world's not a VAX.
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*/
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char tmp [INET6_ADDRSTRLEN+1];
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char *tp;
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struct {
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long base;
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long len;
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} best, cur;
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u_long words [IN6ADDRSZ / INT16SZ];
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int i;
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/* Preprocess:
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* Copy the input (bytewise) array into a wordwise array.
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* Find the longest run of 0x00's in src[] for :: shorthanding.
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*/
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memset (words, 0, sizeof(words));
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for (i = 0; i < IN6ADDRSZ; i++)
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words[i/2] |= (src[i] << ((1 - (i % 2)) << 3));
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best.base = -1;
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cur.base = -1;
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for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++)
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{
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if (words[i] == 0)
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{
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if (cur.base == -1)
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cur.base = i, cur.len = 1;
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else cur.len++;
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}
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else if (cur.base != -1)
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{
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if (best.base == -1 || cur.len > best.len)
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best = cur;
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cur.base = -1;
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}
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}
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if ((cur.base != -1) && (best.base == -1 || cur.len > best.len))
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best = cur;
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if (best.base != -1 && best.len < 2)
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best.base = -1;
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/* Format the result.
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*/
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tp = tmp;
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for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++)
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{
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/* Are we inside the best run of 0x00's?
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*/
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if (best.base != -1 && i >= best.base && i < (best.base + best.len))
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{
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if (i == best.base)
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*tp++ = ':';
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continue;
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}
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/* Are we following an initial run of 0x00s or any real hex?
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*/
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if (i != 0)
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*tp++ = ':';
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/* Is this address an encapsulated IPv4?
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*/
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if (i == 6 && best.base == 0 &&
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(best.len == 6 || (best.len == 5 && words[5] == 0xffff)))
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{
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if (!inet_ntop_v4(src+12, tp, sizeof(tmp) - (tp - tmp)))
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{
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errno = ENOSPC;
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return (NULL);
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}
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tp += strlen(tp);
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break;
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}
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tp += sprintf (tp, "%lX", words[i]);
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}
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/* Was it a trailing run of 0x00's?
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*/
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if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ))
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*tp++ = ':';
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*tp++ = '\0';
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/* Check for overflow, copy, and we're done.
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*/
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if ((size_t)(tp - tmp) > size)
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{
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errno = ENOSPC;
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return (NULL);
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}
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return strcpy (dst, tmp);
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return (NULL);
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}
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#endif /* INET6 */
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const char *
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inet_ntop(int af, const void *src, char *dst, size_t size)
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{
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switch (af) {
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case AF_INET :
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return inet_ntop_v4 (src, dst, size);
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#ifdef INET6
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case AF_INET6:
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return inet_ntop_v6 ((const u_char*)src, dst, size);
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#endif
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default :
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errno = EAFNOSUPPORT;
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return NULL;
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@ -36,11 +36,11 @@
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* SUCH DAMAGE.
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*/
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/* $Id: inet_pton.c,v 1.4.2.2 2003/11/16 08:52:01 guy Exp $ */
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/* $Id: inet_pton.c,v 1.6 2003/11/16 09:36:51 guy Exp $ */
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/inet_pton.c,v 1.4.2.2 2003/11/16 08:52:01 guy Exp $";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/inet_pton.c,v 1.6 2003/11/16 09:36:51 guy Exp $";
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#endif
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#include <tcpdump-stdinc.h>
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@ -31,7 +31,7 @@
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* SUCH DAMAGE.
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*/
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/* $Id: snprintf.c,v 1.6.2.2 2003/11/16 08:52:02 guy Exp $ */
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/* $Id: snprintf.c,v 1.8 2003/11/16 09:36:51 guy Exp $ */
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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@ -39,7 +39,7 @@
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/snprintf.c,v 1.6.2.2 2003/11/16 08:52:02 guy Exp $";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/snprintf.c,v 1.8 2003/11/16 09:36:51 guy Exp $";
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#endif
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#include <stdio.h>
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@ -30,7 +30,7 @@
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/strlcat.c,v 1.3.2.2 2003/11/16 08:52:03 guy Exp $ (LBL)";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/strlcat.c,v 1.5 2003/11/16 09:36:51 guy Exp $ (LBL)";
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#endif
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#ifdef HAVE_CONFIG_H
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@ -30,7 +30,7 @@
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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/missing/strlcpy.c,v 1.3.2.2 2003/11/16 08:52:03 guy Exp $ (LBL)";
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"@(#) $Header: /tcpdump/master/tcpdump/missing/strlcpy.c,v 1.5 2003/11/16 09:36:52 guy Exp $ (LBL)";
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#endif
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#ifdef HAVE_CONFIG_H
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