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authorrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
committerrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
commit04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch)
tree36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/missing
parent3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff)
downloadFreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip
FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/missing')
-rw-r--r--contrib/tcpdump/missing/addrinfo.h122
-rw-r--r--contrib/tcpdump/missing/addrsize.h36
-rw-r--r--contrib/tcpdump/missing/bittypes.h117
-rw-r--r--contrib/tcpdump/missing/cdecl_ext.h37
-rw-r--r--contrib/tcpdump/missing/datalinks.c67
-rw-r--r--contrib/tcpdump/missing/dlnames.c175
-rw-r--r--contrib/tcpdump/missing/getaddrinfo.c1115
-rw-r--r--contrib/tcpdump/missing/getnameinfo.c281
-rw-r--r--contrib/tcpdump/missing/inet_aton.c60
-rw-r--r--contrib/tcpdump/missing/inet_ntop.c219
-rw-r--r--contrib/tcpdump/missing/inet_pton.c58
-rw-r--r--contrib/tcpdump/missing/resolv6.h36
-rw-r--r--contrib/tcpdump/missing/resolv_ext.h49
-rw-r--r--contrib/tcpdump/missing/snprintf.c632
-rw-r--r--contrib/tcpdump/missing/sockstorage.h38
-rw-r--r--contrib/tcpdump/missing/strdup.c57
-rw-r--r--contrib/tcpdump/missing/strlcat.c76
-rw-r--r--contrib/tcpdump/missing/strlcpy.c73
-rw-r--r--contrib/tcpdump/missing/strsep.c83
19 files changed, 0 insertions, 3331 deletions
diff --git a/contrib/tcpdump/missing/addrinfo.h b/contrib/tcpdump/missing/addrinfo.h
deleted file mode 100644
index 09f6a42..0000000
--- a/contrib/tcpdump/missing/addrinfo.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* $Id: addrinfo.h,v 1.4 2002/06/11 17:13:36 itojun Exp $ */
-
-#ifndef HAVE_ADDRINFO
-
-/*
- * Error return codes from getaddrinfo()
- */
-#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
-#define EAI_AGAIN 2 /* temporary failure in name resolution */
-#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
-#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
-#define EAI_FAMILY 5 /* ai_family not supported */
-#define EAI_MEMORY 6 /* memory allocation failure */
-#define EAI_NODATA 7 /* no address associated with hostname */
-#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
-#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
-#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
-#define EAI_SYSTEM 11 /* system error returned in errno */
-#define EAI_BADHINTS 12
-#define EAI_PROTOCOL 13
-#define EAI_MAX 14
-
-/* internal error */
-#define NETDB_INTERNAL -1 /* see errno */
-
-/*
- * Flag values for getaddrinfo()
- */
-#define AI_PASSIVE 0x00000001 /* get address to use bind() */
-#define AI_CANONNAME 0x00000002 /* fill ai_canonname */
-#define AI_NUMERICHOST 0x00000004 /* prevent name resolution */
-/* valid flags for addrinfo */
-#define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST)
-
-#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
-#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
-#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */
-#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */
-/* special recommended flags for getipnodebyname */
-#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)
-
-struct addrinfo {
- int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
- int ai_family; /* PF_xxx */
- int ai_socktype; /* SOCK_xxx */
- int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
- size_t ai_addrlen; /* length of ai_addr */
- char *ai_canonname; /* canonical name for hostname */
- struct sockaddr *ai_addr; /* binary address */
- struct addrinfo *ai_next; /* next structure in linked list */
-};
-
-extern void freeaddrinfo (struct addrinfo *);
-extern void freehostent (struct hostent *);
-extern char *gai_strerror (int);
-extern int getaddrinfo (const char *, const char *,
- const struct addrinfo *, struct addrinfo **);
-extern int getnameinfo (const struct sockaddr *, size_t, char *,
- size_t, char *, size_t, int);
-extern struct hostent *getipnodebyaddr (const void *, size_t, int, int *);
-extern struct hostent *getipnodebyname (const char *, int, int, int *);
-extern int inet_pton (int, const char *, void *);
-extern const char *inet_ntop (int, const void *, char *, size_t);
-#endif /* HAVE_ADDRINFO */
-
-/*
- * Constants for getnameinfo()
- */
-#ifndef NI_MAXHOST
-#define NI_MAXHOST 1025
-#endif
-#ifndef NI_MAXSERV
-#define NI_MAXSERV 32
-#endif
-
-/*
- * Flag values for getnameinfo()
- */
-#ifndef NI_NOFQDN
-#define NI_NOFQDN 0x00000001
-#endif
-#ifndef NI_NUMERICHOST
-#define NI_NUMERICHOST 0x00000002
-#endif
-#ifndef NI_NAMEREQD
-#define NI_NAMEREQD 0x00000004
-#endif
-#ifndef NI_NUMERICSERV
-#define NI_NUMERICSERV 0x00000008
-#endif
-#ifndef NI_DGRAM
-#define NI_DGRAM 0x00000010
-#endif
diff --git a/contrib/tcpdump/missing/addrsize.h b/contrib/tcpdump/missing/addrsize.h
deleted file mode 100644
index 13db4da..0000000
--- a/contrib/tcpdump/missing/addrsize.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#ifndef INADDRSZ
-#define INADDRSZ 4 /* IPv4 T_A */
-#endif
-
-#ifndef IN6ADDRSZ
-#define IN6ADDRSZ 16 /* IPv6 T_AAAA */
-#endif
-
diff --git a/contrib/tcpdump/missing/bittypes.h b/contrib/tcpdump/missing/bittypes.h
deleted file mode 100644
index 31013ae..0000000
--- a/contrib/tcpdump/missing/bittypes.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#ifndef HAVE_U_INT8_T
-
-#if SIZEOF_CHAR == 1
-typedef unsigned char u_int8_t;
-#elif SIZEOF_INT == 1
-typedef unsigned int u_int8_t;
-#else /* XXX */
-#error "there's no appropriate type for u_int8_t"
-#endif
-
-#endif /* HAVE_U_INT8_T */
-
-#ifndef HAVE_U_INT16_T
-
-#if SIZEOF_SHORT == 2
-typedef unsigned short u_int16_t;
-#elif SIZEOF_INT == 2
-typedef unsigned int u_int16_t;
-#elif SIZEOF_CHAR == 2
-typedef unsigned char u_int16_t;
-#else /* XXX */
-#error "there's no appropriate type for u_int16_t"
-#endif
-
-#endif /* HAVE_U_INT16_T */
-
-#ifndef HAVE_U_INT32_T
-
-#if SIZEOF_INT == 4
-typedef unsigned int u_int32_t;
-#elif SIZEOF_LONG == 4
-typedef unsigned long u_int32_t;
-#elif SIZEOF_SHORT == 4
-typedef unsigned short u_int32_t;
-#else /* XXX */
-#error "there's no appropriate type for u_int32_t"
-#endif
-
-#endif /* HAVE_U_INT32_T */
-
-#ifndef HAVE_U_INT64_T
-
-#if SIZEOF_LONG_LONG == 8
-typedef unsigned long long u_int64_t;
-#elif defined(_MSC_EXTENSIONS)
-typedef unsigned _int64 u_int64_t;
-#elif SIZEOF_INT == 8
-typedef unsigned int u_int64_t;
-#elif SIZEOF_LONG == 8
-typedef unsigned long u_int64_t;
-#elif SIZEOF_SHORT == 8
-typedef unsigned short u_int64_t;
-#else /* XXX */
-#error "there's no appropriate type for u_int64_t"
-#endif
-
-#endif /* HAVE_U_INT64_T */
-
-#ifndef PRId64
-#ifdef _MSC_EXTENSIONS
-#define PRId64 "I64d"
-#else /* _MSC_EXTENSIONS */
-#define PRId64 "lld"
-#endif /* _MSC_EXTENSIONS */
-#endif /* PRId64 */
-
-#ifndef PRIo64
-#ifdef _MSC_EXTENSIONS
-#define PRIo64 "I64o"
-#else /* _MSC_EXTENSIONS */
-#define PRIo64 "llo"
-#endif /* _MSC_EXTENSIONS */
-#endif /* PRIo64 */
-
-#ifndef PRIx64
-#ifdef _MSC_EXTENSIONS
-#define PRIx64 "I64x"
-#else /* _MSC_EXTENSIONS */
-#define PRIx64 "llx"
-#endif /* _MSC_EXTENSIONS */
-#endif /* PRIx64 */
-
-#ifndef PRIu64
-#ifdef _MSC_EXTENSIONS
-#define PRIu64 "I64u"
-#else /* _MSC_EXTENSIONS */
-#define PRIu64 "llu"
-#endif /* _MSC_EXTENSIONS */
-#endif /* PRIu64 */
diff --git a/contrib/tcpdump/missing/cdecl_ext.h b/contrib/tcpdump/missing/cdecl_ext.h
deleted file mode 100644
index 9591db2..0000000
--- a/contrib/tcpdump/missing/cdecl_ext.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#ifndef HAVE_PORTABLE_PROTOTYPE
-
-#if defined(__STDC__) || defined(__cplusplus)
-#define __P(protos) protos /* full-blown ANSI C */
-#else
-#define __P(protos) () /* traditional C preprocessor */
-#endif
-
-#endif /* !HAVE_PORTABLE_PROTOTYPE */
diff --git a/contrib/tcpdump/missing/datalinks.c b/contrib/tcpdump/missing/datalinks.c
deleted file mode 100644
index 2cc1267..0000000
--- a/contrib/tcpdump/missing/datalinks.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Computer Systems
- * Engineering Group at Lawrence Berkeley Laboratory.
- * 4. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/datalinks.c,v 1.3 2003/11/16 09:36:47 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <pcap.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "pcap-missing.h"
-
-/*
- * Stub versions for platforms that don't support them.
- */
-int
-pcap_list_datalinks(pcap_t *p, int **dlt_buffer)
-{
- /*
- * This platform doesn't support changing the DLT for an
- * interface. Return a list of DLTs containing only the
- * DLT this device supports.
- */
- *dlt_buffer = (int*)malloc(sizeof(**dlt_buffer));
- if (*dlt_buffer == NULL)
- return (-1);
- **dlt_buffer = pcap_datalink(p);
- return (1);
-}
diff --git a/contrib/tcpdump/missing/dlnames.c b/contrib/tcpdump/missing/dlnames.c
deleted file mode 100644
index f4f583e..0000000
--- a/contrib/tcpdump/missing/dlnames.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Computer Systems
- * Engineering Group at Lawrence Berkeley Laboratory.
- * 4. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/dlnames.c,v 1.5 2003/11/18 23:09:43 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <pcap.h>
-#include <string.h>
-
-#include "pcap-missing.h"
-
-struct dlt_choice {
- const char *name;
- const char *description;
- int dlt;
-};
-
-#define DLT_CHOICE(code, description) { #code, description, code }
-#define DLT_CHOICE_SENTINEL { NULL, NULL, 0 }
-
-static struct dlt_choice dlt_choices[] = {
- DLT_CHOICE(DLT_NULL, "BSD loopback"),
- DLT_CHOICE(DLT_EN10MB, "Ethernet"),
- DLT_CHOICE(DLT_IEEE802, "Token ring"),
- DLT_CHOICE(DLT_ARCNET, "ARCNET"),
- DLT_CHOICE(DLT_SLIP, "SLIP"),
- DLT_CHOICE(DLT_PPP, "PPP"),
- DLT_CHOICE(DLT_FDDI, "FDDI"),
- DLT_CHOICE(DLT_ATM_RFC1483, "RFC 1483 IP-over-ATM"),
- DLT_CHOICE(DLT_RAW, "Raw IP"),
-#ifdef DLT_SLIP_BSDOS
- DLT_CHOICE(DLT_SLIP_BSDOS, "BSD/OS SLIP"),
-#endif
-#ifdef DLT_PPP_BSDOS
- DLT_CHOICE(DLT_PPP_BSDOS, "BSD/OS PPP"),
-#endif
-#ifdef DLT_ATM_CLIP
- DLT_CHOICE(DLT_ATM_CLIP, "Linux Classical IP-over-ATM"),
-#endif
-#ifdef DLT_PPP_SERIAL
- DLT_CHOICE(DLT_PPP_SERIAL, "PPP over serial"),
-#endif
-#ifdef DLT_PPP_ETHER
- DLT_CHOICE(DLT_PPP_ETHER, "PPPoE"),
-#endif
-#ifdef DLT_C_HDLC
- DLT_CHOICE(DLT_C_HDLC, "Cisco HDLC"),
-#endif
-#ifdef DLT_IEEE802_11
- DLT_CHOICE(DLT_IEEE802_11, "802.11"),
-#endif
-#ifdef DLT_FRELAY
- DLT_CHOICE(DLT_FRELAY, "Frame Relay"),
-#endif
-#ifdef DLT_LOOP
- DLT_CHOICE(DLT_LOOP, "OpenBSD loopback"),
-#endif
-#ifdef DLT_ENC
- DLT_CHOICE(DLT_ENC, "OpenBSD encapsulated IP"),
-#endif
-#ifdef DLT_LINUX_SLL
- DLT_CHOICE(DLT_LINUX_SLL, "Linux cooked"),
-#endif
-#ifdef DLT_LTALK
- DLT_CHOICE(DLT_LTALK, "Localtalk"),
-#endif
-#ifdef DLT_PFLOG
- DLT_CHOICE(DLT_PFLOG, "OpenBSD pflog file"),
-#endif
-#ifdef DLT_PRISM_HEADER
- DLT_CHOICE(DLT_PRISM_HEADER, "802.11 plus Prism header"),
-#endif
-#ifdef DLT_IP_OVER_FC
- DLT_CHOICE(DLT_IP_OVER_FC, "RFC 2625 IP-over-Fibre Channel"),
-#endif
-#ifdef DLT_SUNATM
- DLT_CHOICE(DLT_SUNATM, "Sun raw ATM"),
-#endif
-#ifdef DLT_IEEE802_11_RADIO
- DLT_CHOICE(DLT_IEEE802_11_RADIO, "802.11 plus radio information header"),
-#endif
-#ifdef DLT_ARCNET_LINUX
- DLT_CHOICE(DLT_ARCNET_LINUX, "Linux ARCNET"),
-#endif
-#ifdef DLT_LINUX_IRDA
- DLT_CHOICE(DLT_LINUX_IRDA, "Linux IrDA"),
-#endif
-#ifdef DLT_LANE8023
- DLT_CHOICE(DLT_LANE8023, "Linux 802.3 LANE"),
-#endif
-#ifdef DLT_CIP
- DLT_CHOICE(DLT_CIP, "Linux Classical IP-over-ATM"),
-#endif
-#ifdef DLT_HDLC
- DLT_CHOICE(DLT_HDLC, "Cisco HDLC"),
-#endif
- DLT_CHOICE_SENTINEL
-};
-
-#ifndef HAVE_PCAP_DATALINK_NAME_TO_VAL
-int
-pcap_datalink_name_to_val(const char *name)
-{
- int i;
-
- for (i = 0; dlt_choices[i].name != NULL; i++) {
- if (strcasecmp(dlt_choices[i].name + sizeof("DLT_") - 1,
- name) == 0)
- return (dlt_choices[i].dlt);
- }
- return (-1);
-}
-
-const char *
-pcap_datalink_val_to_name(int dlt)
-{
- int i;
-
- for (i = 0; dlt_choices[i].name != NULL; i++) {
- if (dlt_choices[i].dlt == dlt)
- return (dlt_choices[i].name + sizeof("DLT_") - 1);
- }
- return (NULL);
-}
-#endif
-
-const char *
-pcap_datalink_val_to_description(int dlt)
-{
- int i;
-
- for (i = 0; dlt_choices[i].name != NULL; i++) {
- if (dlt_choices[i].dlt == dlt)
- return (dlt_choices[i].description);
- }
- return (NULL);
-}
diff --git a/contrib/tcpdump/missing/getaddrinfo.c b/contrib/tcpdump/missing/getaddrinfo.c
deleted file mode 100644
index 8830322..0000000
--- a/contrib/tcpdump/missing/getaddrinfo.c
+++ /dev/null
@@ -1,1115 +0,0 @@
-/*
- * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * "#ifdef FAITH" part is local hack for supporting IPv4-v6 translator.
- *
- * Issues to be discussed:
- * - Thread safe-ness must be checked.
- * - Return values. There are nonstandard return values defined and used
- * in the source code. This is because RFC2553 is silent about which error
- * code must be returned for which situation.
- * Note:
- * - We use getipnodebyname() just for thread-safeness. There's no intent
- * to let it do PF_UNSPEC (actually we never pass PF_UNSPEC to
- * getipnodebyname().
- * - The code filters out AFs that are not supported by the kernel,
- * when globbing NULL hostname (to loopback, or wildcard). Is it the right
- * thing to do? What is the relationship with post-RFC2553 AI_ADDRCONFIG
- * in ai_flags?
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/getaddrinfo.c,v 1.13 2003/11/16 09:36:48 guy Exp $";
-#endif
-
-#include <sys/types.h>
-#include <sys/param.h>
-#if 0
-#include <sys/sysctl.h>
-#endif
-#include <sys/socket.h>
-#include <net/if.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-
-#ifndef HAVE_U_INT32_T
-#include "bittypes.h"
-#endif
-
-#ifndef HAVE_SOCKADDR_STORAGE
-#include "sockstorage.h"
-#endif
-
-#ifdef NEED_ADDRINFO_H
-#include "addrinfo.h"
-#endif
-
-#if defined(__KAME__) && defined(INET6)
-# define FAITH
-#endif
-
-#define SUCCESS 0
-#define ANY 0
-#define YES 1
-#define NO 0
-
-#ifdef FAITH
-static int translate = NO;
-static struct in6_addr faith_prefix = IN6ADDR_ANY_INIT;
-#endif
-
-static const char in_addrany[] = { 0, 0, 0, 0 };
-static const char in6_addrany[] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-static const char in_loopback[] = { 127, 0, 0, 1 };
-static const char in6_loopback[] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
-};
-
-struct sockinet {
- u_char si_len;
- u_char si_family;
- u_short si_port;
- u_int32_t si_scope_id;
-};
-
-static const struct afd {
- int a_af;
- int a_addrlen;
- int a_socklen;
- int a_off;
- const char *a_addrany;
- const char *a_loopback;
- int a_scoped;
-} afdl [] = {
-#ifdef INET6
- {PF_INET6, sizeof(struct in6_addr),
- sizeof(struct sockaddr_in6),
- offsetof(struct sockaddr_in6, sin6_addr),
- in6_addrany, in6_loopback, 1},
-#endif
- {PF_INET, sizeof(struct in_addr),
- sizeof(struct sockaddr_in),
- offsetof(struct sockaddr_in, sin_addr),
- in_addrany, in_loopback, 0},
- {0, 0, 0, 0, NULL, NULL, 0},
-};
-
-struct explore {
- int e_af;
- int e_socktype;
- int e_protocol;
- const char *e_protostr;
- int e_wild;
-#define WILD_AF(ex) ((ex)->e_wild & 0x01)
-#define WILD_SOCKTYPE(ex) ((ex)->e_wild & 0x02)
-#define WILD_PROTOCOL(ex) ((ex)->e_wild & 0x04)
-};
-
-static const struct explore explore[] = {
-#if 0
- { PF_LOCAL, 0, ANY, ANY, NULL, 0x01 },
-#endif
-#ifdef INET6
- { PF_INET6, SOCK_DGRAM, IPPROTO_UDP, "udp", 0x07 },
- { PF_INET6, SOCK_STREAM, IPPROTO_TCP, "tcp", 0x07 },
- { PF_INET6, SOCK_RAW, ANY, NULL, 0x05 },
-#endif
- { PF_INET, SOCK_DGRAM, IPPROTO_UDP, "udp", 0x07 },
- { PF_INET, SOCK_STREAM, IPPROTO_TCP, "tcp", 0x07 },
- { PF_INET, SOCK_RAW, ANY, NULL, 0x05 },
- { -1, 0, 0, NULL, 0 },
-};
-
-#ifdef INET6
-#define PTON_MAX 16
-#else
-#define PTON_MAX 4
-#endif
-
-
-static int str_isnumber (const char *);
-static int explore_fqdn (const struct addrinfo *, const char *,
- const char *, struct addrinfo **);
-static int explore_null (const struct addrinfo *, const char *,
- const char *, struct addrinfo **);
-static int explore_numeric (const struct addrinfo *, const char *,
- const char *, struct addrinfo **);
-static int explore_numeric_scope (const struct addrinfo *, const char *,
- const char *, struct addrinfo **);
-static int get_name (const char *, const struct afd *, struct addrinfo **,
- char *, const struct addrinfo *, const char *);
-static int get_canonname (const struct addrinfo *,
- struct addrinfo *, const char *);
-static struct addrinfo *get_ai (const struct addrinfo *,
- const struct afd *, const char *);
-static int get_portmatch (const struct addrinfo *, const char *);
-static int get_port (struct addrinfo *, const char *, int);
-static const struct afd *find_afd (int);
-
-static char *ai_errlist[] = {
- "Success",
- "Address family for hostname not supported", /* EAI_ADDRFAMILY */
- "Temporary failure in name resolution", /* EAI_AGAIN */
- "Invalid value for ai_flags", /* EAI_BADFLAGS */
- "Non-recoverable failure in name resolution", /* EAI_FAIL */
- "ai_family not supported", /* EAI_FAMILY */
- "Memory allocation failure", /* EAI_MEMORY */
- "No address associated with hostname", /* EAI_NODATA */
- "hostname nor servname provided, or not known", /* EAI_NONAME */
- "servname not supported for ai_socktype", /* EAI_SERVICE */
- "ai_socktype not supported", /* EAI_SOCKTYPE */
- "System error returned in errno", /* EAI_SYSTEM */
- "Invalid value for hints", /* EAI_BADHINTS */
- "Resolved protocol is unknown", /* EAI_PROTOCOL */
- "Unknown error", /* EAI_MAX */
-};
-
-/* XXX macros that make external reference is BAD. */
-
-#define GET_AI(ai, afd, addr) \
-do { \
- /* external reference: pai, error, and label free */ \
- (ai) = get_ai(pai, (afd), (addr)); \
- if ((ai) == NULL) { \
- error = EAI_MEMORY; \
- goto free; \
- } \
-} while (0)
-
-#define GET_PORT(ai, serv) \
-do { \
- /* external reference: error and label free */ \
- error = get_port((ai), (serv), 0); \
- if (error != 0) \
- goto free; \
-} while (0)
-
-#define GET_CANONNAME(ai, str) \
-do { \
- /* external reference: pai, error and label free */ \
- error = get_canonname(pai, (ai), (str)); \
- if (error != 0) \
- goto free; \
-} while (0)
-
-#define ERR(err) \
-do { \
- /* external reference: error, and label bad */ \
- error = (err); \
- goto bad; \
-} while (0)
-
-#define MATCH_FAMILY(x, y, w) \
- ((x) == (y) || ((w) && ((x) == PF_UNSPEC || (y) == PF_UNSPEC)))
-#define MATCH(x, y, w) \
- ((x) == (y) || ((w) && ((x) == ANY || (y) == ANY)))
-
-char *
-gai_strerror(ecode)
- int ecode;
-{
- if (ecode < 0 || ecode > EAI_MAX)
- ecode = EAI_MAX;
- return ai_errlist[ecode];
-}
-
-void
-freeaddrinfo(ai)
- struct addrinfo *ai;
-{
- struct addrinfo *next;
-
- do {
- next = ai->ai_next;
- if (ai->ai_canonname)
- free(ai->ai_canonname);
- /* no need to free(ai->ai_addr) */
- free(ai);
- } while ((ai = next) != NULL);
-}
-
-static int
-str_isnumber(p)
- const char *p;
-{
- char *q = (char *)p;
- while (*q) {
- if (! isdigit(*q))
- return NO;
- q++;
- }
- return YES;
-}
-
-int
-getaddrinfo(hostname, servname, hints, res)
- const char *hostname, *servname;
- const struct addrinfo *hints;
- struct addrinfo **res;
-{
- struct addrinfo sentinel;
- struct addrinfo *cur;
- int error = 0;
- struct addrinfo ai;
- struct addrinfo ai0;
- struct addrinfo *pai;
- const struct afd *afd;
- const struct explore *ex;
-
-#ifdef FAITH
- static int firsttime = 1;
-
- if (firsttime) {
- /* translator hack */
- char *q = getenv("GAI");
- if (q && inet_pton(AF_INET6, q, &faith_prefix) == 1)
- translate = YES;
- firsttime = 0;
- }
-#endif
-
- sentinel.ai_next = NULL;
- cur = &sentinel;
- pai = &ai;
- pai->ai_flags = 0;
- pai->ai_family = PF_UNSPEC;
- pai->ai_socktype = ANY;
- pai->ai_protocol = ANY;
- pai->ai_addrlen = 0;
- pai->ai_canonname = NULL;
- pai->ai_addr = NULL;
- pai->ai_next = NULL;
-
- if (hostname == NULL && servname == NULL)
- return EAI_NONAME;
- if (hints) {
- /* error check for hints */
- if (hints->ai_addrlen || hints->ai_canonname ||
- hints->ai_addr || hints->ai_next)
- ERR(EAI_BADHINTS); /* xxx */
- if (hints->ai_flags & ~AI_MASK)
- ERR(EAI_BADFLAGS);
- switch (hints->ai_family) {
- case PF_UNSPEC:
- case PF_INET:
-#ifdef INET6
- case PF_INET6:
-#endif
- break;
- default:
- ERR(EAI_FAMILY);
- }
- memcpy(pai, hints, sizeof(*pai));
-
- /*
- * if both socktype/protocol are specified, check if they
- * are meaningful combination.
- */
- if (pai->ai_socktype != ANY && pai->ai_protocol != ANY) {
- for (ex = explore; ex->e_af >= 0; ex++) {
- if (pai->ai_family != ex->e_af)
- continue;
- if (ex->e_socktype == ANY)
- continue;
- if (ex->e_protocol == ANY)
- continue;
- if (pai->ai_socktype == ex->e_socktype
- && pai->ai_protocol != ex->e_protocol) {
- ERR(EAI_BADHINTS);
- }
- }
- }
- }
-
- /*
- * check for special cases. (1) numeric servname is disallowed if
- * socktype/protocol are left unspecified. (2) servname is disallowed
- * for raw and other inet{,6} sockets.
- */
- if (MATCH_FAMILY(pai->ai_family, PF_INET, 1)
-#ifdef PF_INET6
- || MATCH_FAMILY(pai->ai_family, PF_INET6, 1)
-#endif
- ) {
- ai0 = *pai;
-
- if (pai->ai_family == PF_UNSPEC) {
-#ifdef PF_INET6
- pai->ai_family = PF_INET6;
-#else
- pai->ai_family = PF_INET;
-#endif
- }
- error = get_portmatch(pai, servname);
- if (error)
- ERR(error);
-
- *pai = ai0;
- }
-
- ai0 = *pai;
-
- /* NULL hostname, or numeric hostname */
- for (ex = explore; ex->e_af >= 0; ex++) {
- *pai = ai0;
-
- if (!MATCH_FAMILY(pai->ai_family, ex->e_af, WILD_AF(ex)))
- continue;
- if (!MATCH(pai->ai_socktype, ex->e_socktype, WILD_SOCKTYPE(ex)))
- continue;
- if (!MATCH(pai->ai_protocol, ex->e_protocol, WILD_PROTOCOL(ex)))
- continue;
-
- if (pai->ai_family == PF_UNSPEC)
- pai->ai_family = ex->e_af;
- if (pai->ai_socktype == ANY && ex->e_socktype != ANY)
- pai->ai_socktype = ex->e_socktype;
- if (pai->ai_protocol == ANY && ex->e_protocol != ANY)
- pai->ai_protocol = ex->e_protocol;
-
- if (hostname == NULL)
- error = explore_null(pai, hostname, servname, &cur->ai_next);
- else
- error = explore_numeric_scope(pai, hostname, servname, &cur->ai_next);
-
- if (error)
- goto free;
-
- while (cur && cur->ai_next)
- cur = cur->ai_next;
- }
-
- /*
- * XXX
- * If numreic representation of AF1 can be interpreted as FQDN
- * representation of AF2, we need to think again about the code below.
- */
- if (sentinel.ai_next)
- goto good;
-
- if (pai->ai_flags & AI_NUMERICHOST)
- ERR(EAI_NONAME);
- if (hostname == NULL)
- ERR(EAI_NONAME);
-
- /*
- * hostname as alphabetical name.
- * we would like to prefer AF_INET6 than AF_INET, so we'll make a
- * outer loop by AFs.
- */
- for (afd = afdl; afd->a_af; afd++) {
- *pai = ai0;
-
- if (!MATCH_FAMILY(pai->ai_family, afd->a_af, 1))
- continue;
-
- for (ex = explore; ex->e_af >= 0; ex++) {
- *pai = ai0;
-
- if (pai->ai_family == PF_UNSPEC)
- pai->ai_family = afd->a_af;
-
- if (!MATCH_FAMILY(pai->ai_family, ex->e_af, WILD_AF(ex)))
- continue;
- if (!MATCH(pai->ai_socktype, ex->e_socktype,
- WILD_SOCKTYPE(ex))) {
- continue;
- }
- if (!MATCH(pai->ai_protocol, ex->e_protocol,
- WILD_PROTOCOL(ex))) {
- continue;
- }
-
- if (pai->ai_family == PF_UNSPEC)
- pai->ai_family = ex->e_af;
- if (pai->ai_socktype == ANY && ex->e_socktype != ANY)
- pai->ai_socktype = ex->e_socktype;
- if (pai->ai_protocol == ANY && ex->e_protocol != ANY)
- pai->ai_protocol = ex->e_protocol;
-
- error = explore_fqdn(pai, hostname, servname,
- &cur->ai_next);
-
- while (cur && cur->ai_next)
- cur = cur->ai_next;
- }
- }
-
- /* XXX */
- if (sentinel.ai_next)
- error = 0;
-
- if (error)
- goto free;
- if (error == 0) {
- if (sentinel.ai_next) {
- good:
- *res = sentinel.ai_next;
- return SUCCESS;
- } else
- error = EAI_FAIL;
- }
- free:
- bad:
- if (sentinel.ai_next)
- freeaddrinfo(sentinel.ai_next);
- *res = NULL;
- return error;
-}
-
-/*
- * FQDN hostname, DNS lookup
- */
-static int
-explore_fqdn(pai, hostname, servname, res)
- const struct addrinfo *pai;
- const char *hostname;
- const char *servname;
- struct addrinfo **res;
-{
- struct hostent *hp;
- int h_error;
- int af;
- char **aplist = NULL, *apbuf = NULL;
- char *ap;
- struct addrinfo sentinel, *cur;
- int i;
-#ifndef USE_GETIPNODEBY
- int naddrs;
-#endif
- const struct afd *afd;
- int error;
-
- *res = NULL;
- sentinel.ai_next = NULL;
- cur = &sentinel;
-
- /*
- * Do not filter unsupported AFs here. We need to honor content of
- * databases (/etc/hosts, DNS and others). Otherwise we cannot
- * replace gethostbyname() by getaddrinfo().
- */
-
- /*
- * if the servname does not match socktype/protocol, ignore it.
- */
- if (get_portmatch(pai, servname) != 0)
- return 0;
-
- afd = find_afd(pai->ai_family);
-
- /*
- * post-RFC2553: should look at (pai->ai_flags & AI_ADDRCONFIG)
- * rather than hardcoding it. we may need to add AI_ADDRCONFIG
- * handling code by ourselves in case we don't have getipnodebyname().
- */
-#ifdef USE_GETIPNODEBY
- hp = getipnodebyname(hostname, pai->ai_family, AI_ADDRCONFIG, &h_error);
-#else
-#ifdef HAVE_GETHOSTBYNAME2
- hp = gethostbyname2(hostname, pai->ai_family);
-#else
- if (pai->ai_family != AF_INET)
- return 0;
- hp = gethostbyname(hostname);
-#ifdef HAVE_H_ERRNO
- h_error = h_errno;
-#else
- h_error = EINVAL;
-#endif
-#endif /*HAVE_GETHOSTBYNAME2*/
-#endif /*USE_GETIPNODEBY*/
-
- if (hp == NULL) {
- switch (h_error) {
- case HOST_NOT_FOUND:
- case NO_DATA:
- error = EAI_NODATA;
- break;
- case TRY_AGAIN:
- error = EAI_AGAIN;
- break;
- case NO_RECOVERY:
- case NETDB_INTERNAL:
- default:
- error = EAI_FAIL;
- break;
- }
- } else if ((hp->h_name == NULL) || (hp->h_name[0] == 0)
- || (hp->h_addr_list[0] == NULL)) {
-#ifdef USE_GETIPNODEBY
- freehostent(hp);
-#endif
- hp = NULL;
- error = EAI_FAIL;
- }
-
- if (hp == NULL)
- goto free;
-
-#ifdef USE_GETIPNODEBY
- aplist = hp->h_addr_list;
-#else
- /*
- * hp will be overwritten if we use gethostbyname2().
- * always deep copy for simplification.
- */
- for (naddrs = 0; hp->h_addr_list[naddrs] != NULL; naddrs++)
- ;
- naddrs++;
- aplist = (char **)malloc(sizeof(aplist[0]) * naddrs);
- apbuf = (char *)malloc(hp->h_length * naddrs);
- if (aplist == NULL || apbuf == NULL) {
- error = EAI_MEMORY;
- goto free;
- }
- memset(aplist, 0, sizeof(aplist[0]) * naddrs);
- for (i = 0; i < naddrs; i++) {
- if (hp->h_addr_list[i] == NULL) {
- aplist[i] = NULL;
- continue;
- }
- memcpy(&apbuf[i * hp->h_length], hp->h_addr_list[i],
- hp->h_length);
- aplist[i] = &apbuf[i * hp->h_length];
- }
-#endif
-
- for (i = 0; aplist[i] != NULL; i++) {
- af = hp->h_addrtype;
- ap = aplist[i];
-#ifdef AF_INET6
- if (af == AF_INET6
- && IN6_IS_ADDR_V4MAPPED((struct in6_addr *)ap)) {
- af = AF_INET;
- ap = ap + sizeof(struct in6_addr)
- - sizeof(struct in_addr);
- }
-#endif
-
- if (af != pai->ai_family)
- continue;
-
- if ((pai->ai_flags & AI_CANONNAME) == 0) {
- GET_AI(cur->ai_next, afd, ap);
- GET_PORT(cur->ai_next, servname);
- } else {
- /*
- * if AI_CANONNAME and if reverse lookup
- * fail, return ai anyway to pacify
- * calling application.
- *
- * XXX getaddrinfo() is a name->address
- * translation function, and it looks
- * strange that we do addr->name
- * translation here.
- */
- get_name(ap, afd, &cur->ai_next,
- ap, pai, servname);
- }
-
- while (cur && cur->ai_next)
- cur = cur->ai_next;
- }
-
- *res = sentinel.ai_next;
- return 0;
-
-free:
-#ifdef USE_GETIPNODEBY
- if (hp)
- freehostent(hp);
-#endif
- if (aplist)
- free(aplist);
- if (apbuf)
- free(apbuf);
- if (sentinel.ai_next)
- freeaddrinfo(sentinel.ai_next);
- return error;
-}
-
-/*
- * hostname == NULL.
- * passive socket -> anyaddr (0.0.0.0 or ::)
- * non-passive socket -> localhost (127.0.0.1 or ::1)
- */
-static int
-explore_null(pai, hostname, servname, res)
- const struct addrinfo *pai;
- const char *hostname;
- const char *servname;
- struct addrinfo **res;
-{
- int s;
- const struct afd *afd;
- struct addrinfo *cur;
- struct addrinfo sentinel;
- int error;
-
- *res = NULL;
- sentinel.ai_next = NULL;
- cur = &sentinel;
-
- /*
- * filter out AFs that are not supported by the kernel
- * XXX errno?
- */
- s = socket(pai->ai_family, SOCK_DGRAM, 0);
- if (s < 0) {
- if (errno != EMFILE)
- return 0;
- } else
- close(s);
-
- /*
- * if the servname does not match socktype/protocol, ignore it.
- */
- if (get_portmatch(pai, servname) != 0)
- return 0;
-
- afd = find_afd(pai->ai_family);
-
- if (pai->ai_flags & AI_PASSIVE) {
- GET_AI(cur->ai_next, afd, afd->a_addrany);
- /* xxx meaningless?
- * GET_CANONNAME(cur->ai_next, "anyaddr");
- */
- GET_PORT(cur->ai_next, servname);
- } else {
- GET_AI(cur->ai_next, afd, afd->a_loopback);
- /* xxx meaningless?
- * GET_CANONNAME(cur->ai_next, "localhost");
- */
- GET_PORT(cur->ai_next, servname);
- }
- cur = cur->ai_next;
-
- *res = sentinel.ai_next;
- return 0;
-
-free:
- if (sentinel.ai_next)
- freeaddrinfo(sentinel.ai_next);
- return error;
-}
-
-/*
- * numeric hostname
- */
-static int
-explore_numeric(pai, hostname, servname, res)
- const struct addrinfo *pai;
- const char *hostname;
- const char *servname;
- struct addrinfo **res;
-{
- const struct afd *afd;
- struct addrinfo *cur;
- struct addrinfo sentinel;
- int error;
- char pton[PTON_MAX];
- int flags;
-
- *res = NULL;
- sentinel.ai_next = NULL;
- cur = &sentinel;
-
- /*
- * if the servname does not match socktype/protocol, ignore it.
- */
- if (get_portmatch(pai, servname) != 0)
- return 0;
-
- afd = find_afd(pai->ai_family);
- flags = pai->ai_flags;
-
- if (inet_pton(afd->a_af, hostname, pton) == 1) {
- u_int32_t v4a;
-#ifdef INET6
- u_char pfx;
-#endif
-
- switch (afd->a_af) {
- case AF_INET:
- v4a = (u_int32_t)ntohl(((struct in_addr *)pton)->s_addr);
- if (IN_MULTICAST(v4a) || IN_EXPERIMENTAL(v4a))
- flags &= ~AI_CANONNAME;
- v4a >>= IN_CLASSA_NSHIFT;
- if (v4a == 0 || v4a == IN_LOOPBACKNET)
- flags &= ~AI_CANONNAME;
- break;
-#ifdef INET6
- case AF_INET6:
- pfx = ((struct in6_addr *)pton)->s6_addr[0];
- if (pfx == 0 || pfx == 0xfe || pfx == 0xff)
- flags &= ~AI_CANONNAME;
- break;
-#endif
- }
-
- if (pai->ai_family == afd->a_af ||
- pai->ai_family == PF_UNSPEC /*?*/) {
- if ((flags & AI_CANONNAME) == 0) {
- GET_AI(cur->ai_next, afd, pton);
- GET_PORT(cur->ai_next, servname);
- } else {
- /*
- * if AI_CANONNAME and if reverse lookup
- * fail, return ai anyway to pacify
- * calling application.
- *
- * XXX getaddrinfo() is a name->address
- * translation function, and it looks
- * strange that we do addr->name
- * translation here.
- */
- get_name(pton, afd, &cur->ai_next,
- pton, pai, servname);
- }
- while (cur && cur->ai_next)
- cur = cur->ai_next;
- } else
- ERR(EAI_FAMILY); /*xxx*/
- }
-
- *res = sentinel.ai_next;
- return 0;
-
-free:
-bad:
- if (sentinel.ai_next)
- freeaddrinfo(sentinel.ai_next);
- return error;
-}
-
-/*
- * numeric hostname with scope
- */
-static int
-explore_numeric_scope(pai, hostname, servname, res)
- const struct addrinfo *pai;
- const char *hostname;
- const char *servname;
- struct addrinfo **res;
-{
-#ifndef SCOPE_DELIMITER
- return explore_numeric(pai, hostname, servname, res);
-#else
- const struct afd *afd;
- struct addrinfo *cur;
- int error;
- char *cp, *hostname2 = NULL;
- int scope;
- struct sockaddr_in6 *sin6;
-
- /*
- * if the servname does not match socktype/protocol, ignore it.
- */
- if (get_portmatch(pai, servname) != 0)
- return 0;
-
- afd = find_afd(pai->ai_family);
- if (!afd->a_scoped)
- return explore_numeric(pai, hostname, servname, res);
-
- cp = strchr(hostname, SCOPE_DELIMITER);
- if (cp == NULL)
- return explore_numeric(pai, hostname, servname, res);
-
- /*
- * Handle special case of <scoped_address><delimiter><scope id>
- */
- hostname2 = strdup(hostname);
- if (hostname2 == NULL)
- return EAI_MEMORY;
- /* terminate at the delimiter */
- hostname2[cp - hostname] = '\0';
-
- cp++;
- switch (pai->ai_family) {
-#ifdef INET6
- case AF_INET6:
- scope = if_nametoindex(cp);
- if (scope == 0) {
- free(hostname2);
- return (EAI_NONAME);
- }
- break;
-#endif
- }
-
- error = explore_numeric(pai, hostname2, servname, res);
- if (error == 0) {
- for (cur = *res; cur; cur = cur->ai_next) {
- if (cur->ai_family != AF_INET6)
- continue;
- sin6 = (struct sockaddr_in6 *)cur->ai_addr;
- if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr) ||
- IN6_IS_ADDR_MC_LINKLOCAL(&sin6->sin6_addr))
- sin6->sin6_scope_id = scope;
- }
- }
-
- free(hostname2);
-
- return error;
-#endif
-}
-
-static int
-get_name(addr, afd, res, numaddr, pai, servname)
- const char *addr;
- const struct afd *afd;
- struct addrinfo **res;
- char *numaddr;
- const struct addrinfo *pai;
- const char *servname;
-{
- struct hostent *hp = NULL;
- struct addrinfo *cur = NULL;
- int error = 0;
- char *ap = NULL, *cn = NULL;
-#ifdef USE_GETIPNODEBY
- int h_error;
-
- hp = getipnodebyaddr(addr, afd->a_addrlen, afd->a_af, &h_error);
-#else
- hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af);
-#endif
- if (hp && hp->h_name && hp->h_name[0] && hp->h_addr_list[0]) {
-#ifdef USE_GETIPNODEBY
- GET_AI(cur, afd, hp->h_addr_list[0]);
- GET_PORT(cur, servname);
- GET_CANONNAME(cur, hp->h_name);
-#else
- /* hp will be damaged if we use gethostbyaddr() */
- if ((ap = (char *)malloc(hp->h_length)) == NULL) {
- error = EAI_MEMORY;
- goto free;
- }
- memcpy(ap, hp->h_addr_list[0], hp->h_length);
- if ((cn = strdup(hp->h_name)) == NULL) {
- error = EAI_MEMORY;
- goto free;
- }
-
- GET_AI(cur, afd, ap);
- GET_PORT(cur, servname);
- GET_CANONNAME(cur, cn);
- free(ap); ap = NULL;
- free(cn); cn = NULL;
-#endif
- } else {
- GET_AI(cur, afd, numaddr);
- GET_PORT(cur, servname);
- }
-
-#ifdef USE_GETIPNODEBY
- if (hp)
- freehostent(hp);
-#endif
- *res = cur;
- return SUCCESS;
- free:
- if (cur)
- freeaddrinfo(cur);
- if (ap)
- free(ap);
- if (cn)
- free(cn);
-#ifdef USE_GETIPNODEBY
- if (hp)
- freehostent(hp);
-#endif
- *res = NULL;
- return error;
-}
-
-static int
-get_canonname(pai, ai, str)
- const struct addrinfo *pai;
- struct addrinfo *ai;
- const char *str;
-{
- if ((pai->ai_flags & AI_CANONNAME) != 0) {
- ai->ai_canonname = (char *)malloc(strlen(str) + 1);
- if (ai->ai_canonname == NULL)
- return EAI_MEMORY;
- strcpy(ai->ai_canonname, str);
- }
- return 0;
-}
-
-static struct addrinfo *
-get_ai(pai, afd, addr)
- const struct addrinfo *pai;
- const struct afd *afd;
- const char *addr;
-{
- char *p;
- struct addrinfo *ai;
-
- ai = (struct addrinfo *)malloc(sizeof(struct addrinfo)
- + (afd->a_socklen));
- if (ai == NULL)
- return NULL;
-
- memcpy(ai, pai, sizeof(struct addrinfo));
- ai->ai_addr = (struct sockaddr *)(ai + 1);
- memset(ai->ai_addr, 0, afd->a_socklen);
-#ifdef HAVE_SOCKADDR_SA_LEN
- ai->ai_addr->sa_len = afd->a_socklen;
-#endif
- ai->ai_addrlen = afd->a_socklen;
- ai->ai_addr->sa_family = ai->ai_family = afd->a_af;
- p = (char *)(ai->ai_addr);
- memcpy(p + afd->a_off, addr, afd->a_addrlen);
- return ai;
-}
-
-static int
-get_portmatch(ai, servname)
- const struct addrinfo *ai;
- const char *servname;
-{
-
- /* get_port does not touch first argument. when matchonly == 1. */
- return get_port((struct addrinfo *)ai, servname, 1);
-}
-
-static int
-get_port(ai, servname, matchonly)
- struct addrinfo *ai;
- const char *servname;
- int matchonly;
-{
- const char *proto;
- struct servent *sp;
- int port;
- int allownumeric;
-
- if (servname == NULL)
- return 0;
- switch (ai->ai_family) {
- case AF_INET:
-#ifdef AF_INET6
- case AF_INET6:
-#endif
- break;
- default:
- return 0;
- }
-
- switch (ai->ai_socktype) {
- case SOCK_RAW:
- return EAI_SERVICE;
- case SOCK_DGRAM:
- case SOCK_STREAM:
- allownumeric = 1;
- break;
- case ANY:
- allownumeric = 0;
- break;
- default:
- return EAI_SOCKTYPE;
- }
-
- if (str_isnumber(servname)) {
- if (!allownumeric)
- return EAI_SERVICE;
- port = htons(atoi(servname));
- if (port < 0 || port > 65535)
- return EAI_SERVICE;
- } else {
- switch (ai->ai_socktype) {
- case SOCK_DGRAM:
- proto = "udp";
- break;
- case SOCK_STREAM:
- proto = "tcp";
- break;
- default:
- proto = NULL;
- break;
- }
-
- if ((sp = getservbyname(servname, proto)) == NULL)
- return EAI_SERVICE;
- port = sp->s_port;
- }
-
- if (!matchonly) {
- switch (ai->ai_family) {
- case AF_INET:
- ((struct sockaddr_in *)ai->ai_addr)->sin_port = port;
- break;
-#ifdef INET6
- case AF_INET6:
- ((struct sockaddr_in6 *)ai->ai_addr)->sin6_port = port;
- break;
-#endif
- }
- }
-
- return 0;
-}
-
-static const struct afd *
-find_afd(af)
- int af;
-{
- const struct afd *afd;
-
- if (af == PF_UNSPEC)
- return NULL;
- for (afd = afdl; afd->a_af; afd++) {
- if (afd->a_af == af)
- return afd;
- }
- return NULL;
-}
diff --git a/contrib/tcpdump/missing/getnameinfo.c b/contrib/tcpdump/missing/getnameinfo.c
deleted file mode 100644
index 6bd5b47..0000000
--- a/contrib/tcpdump/missing/getnameinfo.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Issues to be discussed:
- * - Thread safe-ness must be checked
- * - Return values. There seems to be no standard for return value (RFC2553)
- * but INRIA implementation returns EAI_xxx defined for getaddrinfo().
- * - RFC2553 says that we should raise error on short buffer. X/Open says
- * we need to truncate the result. We obey RFC2553 (and X/Open should be
- * modified).
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/getnameinfo.c,v 1.11 2003/11/16 09:36:49 guy Exp $";
-#endif
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <net/if.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <string.h>
-#include <stddef.h>
-#include <errno.h>
-
-#ifdef NEED_ADDRINFO_H
-#include "addrinfo.h"
-#endif
-
-#define SUCCESS 0
-#define ANY 0
-#define YES 1
-#define NO 0
-
-static struct afd {
- int a_af;
- int a_addrlen;
- int a_socklen;
- int a_off;
-} afdl [] = {
-#ifdef INET6
- {PF_INET6, sizeof(struct in6_addr), sizeof(struct sockaddr_in6),
- offsetof(struct sockaddr_in6, sin6_addr)},
-#endif
- {PF_INET, sizeof(struct in_addr), sizeof(struct sockaddr_in),
- offsetof(struct sockaddr_in, sin_addr)},
- {0, 0, 0},
-};
-
-struct sockinet {
- u_char si_len;
- u_char si_family;
- u_short si_port;
-};
-
-#define ENI_NOSOCKET 0
-#define ENI_NOSERVNAME 1
-#define ENI_NOHOSTNAME 2
-#define ENI_MEMORY 3
-#define ENI_SYSTEM 4
-#define ENI_FAMILY 5
-#define ENI_SALEN 6
-
-int
-getnameinfo(sa, salen, host, hostlen, serv, servlen, flags)
- const struct sockaddr *sa;
- size_t salen;
- char *host;
- size_t hostlen;
- char *serv;
- size_t servlen;
- int flags;
-{
- struct afd *afd;
- struct servent *sp;
- struct hostent *hp;
- u_short port;
- int family, i;
- char *addr, *p;
- u_int32_t v4a;
- int h_error;
- char numserv[512];
- char numaddr[512];
-
- if (sa == NULL)
- return ENI_NOSOCKET;
-
-#ifdef HAVE_SA_LEN /*XXX*/
- if (sa->sa_len != salen)
- return ENI_SALEN;
-#endif
-
- family = sa->sa_family;
- for (i = 0; afdl[i].a_af; i++)
- if (afdl[i].a_af == family) {
- afd = &afdl[i];
- goto found;
- }
- return ENI_FAMILY;
-
- found:
- if (salen != afd->a_socklen)
- return ENI_SALEN;
-
- port = ((struct sockinet *)sa)->si_port; /* network byte order */
- addr = (char *)sa + afd->a_off;
-
- if (serv == NULL || servlen == 0) {
- /*
- * do nothing in this case.
- * in case you are wondering if "&&" is more correct than
- * "||" here: RFC2553 says that serv == NULL OR servlen == 0
- * means that the caller does not want the result.
- */
- } else {
- if (flags & NI_NUMERICSERV)
- sp = NULL;
- else {
- sp = getservbyport(port,
- (flags & NI_DGRAM) ? "udp" : "tcp");
- }
- if (sp) {
- if (strlen(sp->s_name) + 1 > servlen)
- return ENI_MEMORY;
- strcpy(serv, sp->s_name);
- } else {
- snprintf(numserv, sizeof(numserv), "%d", ntohs(port));
- if (strlen(numserv) + 1 > servlen)
- return ENI_MEMORY;
- strcpy(serv, numserv);
- }
- }
-
- switch (sa->sa_family) {
- case AF_INET:
- v4a = (u_int32_t)
- ntohl(((struct sockaddr_in *)sa)->sin_addr.s_addr);
- if (IN_MULTICAST(v4a) || IN_EXPERIMENTAL(v4a))
- flags |= NI_NUMERICHOST;
- v4a >>= IN_CLASSA_NSHIFT;
- if (v4a == 0)
- flags |= NI_NUMERICHOST;
- break;
-#ifdef INET6
- case AF_INET6:
- {
- struct sockaddr_in6 *sin6;
- sin6 = (struct sockaddr_in6 *)sa;
- switch (sin6->sin6_addr.s6_addr[0]) {
- case 0x00:
- if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr))
- ;
- else if (IN6_IS_ADDR_LOOPBACK(&sin6->sin6_addr))
- ;
- else
- flags |= NI_NUMERICHOST;
- break;
- default:
- if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
- flags |= NI_NUMERICHOST;
- }
- else if (IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr))
- flags |= NI_NUMERICHOST;
- break;
- }
- }
- break;
-#endif
- }
- if (host == NULL || hostlen == 0) {
- /*
- * do nothing in this case.
- * in case you are wondering if "&&" is more correct than
- * "||" here: RFC2553 says that host == NULL OR hostlen == 0
- * means that the caller does not want the result.
- */
- } else if (flags & NI_NUMERICHOST) {
- /* NUMERICHOST and NAMEREQD conflicts with each other */
- if (flags & NI_NAMEREQD)
- return ENI_NOHOSTNAME;
- if (inet_ntop(afd->a_af, addr, numaddr, sizeof(numaddr))
- == NULL)
- return ENI_SYSTEM;
- if (strlen(numaddr) + 1 > hostlen)
- return ENI_MEMORY;
- strcpy(host, numaddr);
-#if defined(INET6) && defined(NI_WITHSCOPEID)
- if (afd->a_af == AF_INET6 &&
- (IN6_IS_ADDR_LINKLOCAL((struct in6_addr *)addr) ||
- IN6_IS_ADDR_MULTICAST((struct in6_addr *)addr)) &&
- ((struct sockaddr_in6 *)sa)->sin6_scope_id) {
-#ifndef ALWAYS_WITHSCOPE
- if (flags & NI_WITHSCOPEID)
-#endif /* !ALWAYS_WITHSCOPE */
- {
- char *ep = strchr(host, '\0');
- unsigned int ifindex =
- ((struct sockaddr_in6 *)sa)->sin6_scope_id;
-
- *ep = SCOPE_DELIMITER;
- if ((if_indextoname(ifindex, ep + 1)) == NULL)
- /* XXX what should we do? */
- strncpy(ep + 1, "???", 3);
- }
- }
-#endif /* INET6 */
- } else {
-#ifdef USE_GETIPNODEBY
- hp = getipnodebyaddr(addr, afd->a_addrlen, afd->a_af, &h_error);
-#else
- hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af);
-#ifdef HAVE_H_ERRNO
- h_error = h_errno;
-#else
- h_error = EINVAL;
-#endif
-#endif
-
- if (hp) {
- if (flags & NI_NOFQDN) {
- p = strchr(hp->h_name, '.');
- if (p) *p = '\0';
- }
- if (strlen(hp->h_name) + 1 > hostlen) {
-#ifdef USE_GETIPNODEBY
- freehostent(hp);
-#endif
- return ENI_MEMORY;
- }
- strcpy(host, hp->h_name);
-#ifdef USE_GETIPNODEBY
- freehostent(hp);
-#endif
- } else {
- if (flags & NI_NAMEREQD)
- return ENI_NOHOSTNAME;
- if (inet_ntop(afd->a_af, addr, numaddr, sizeof(numaddr))
- == NULL)
- return ENI_NOHOSTNAME;
- if (strlen(numaddr) + 1 > hostlen)
- return ENI_MEMORY;
- strcpy(host, numaddr);
- }
- }
- return SUCCESS;
-}
diff --git a/contrib/tcpdump/missing/inet_aton.c b/contrib/tcpdump/missing/inet_aton.c
deleted file mode 100644
index a4b2eeb..0000000
--- a/contrib/tcpdump/missing/inet_aton.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Kungliga Tekniska
- * Högskolan and its contributors.
- *
- * 4. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* $Id: inet_aton.c,v 1.6 2003/11/16 09:36:49 guy Exp $ */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/inet_aton.c,v 1.6 2003/11/16 09:36:49 guy Exp $";
-#endif
-
-#include <tcpdump-stdinc.h>
-
-/* Minimal implementation of inet_aton.
- * Cannot distinguish between failure and a local broadcast address. */
-
-#ifndef INADDR_NONE
-#define INADDR_NONE 0xffffffff
-#endif
-
-int
-inet_aton(const char *cp, struct in_addr *addr)
-{
- addr->s_addr = inet_addr(cp);
- return (addr->s_addr == INADDR_NONE) ? 0 : 1;
-}
diff --git a/contrib/tcpdump/missing/inet_ntop.c b/contrib/tcpdump/missing/inet_ntop.c
deleted file mode 100644
index 8bbbad6..0000000
--- a/contrib/tcpdump/missing/inet_ntop.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright (c) 1999 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Kungliga Tekniska
- * Högskolan and its contributors.
- *
- * 4. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* $Id: inet_ntop.c,v 1.8 2005/02/09 02:25:46 guy Exp $ */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/inet_ntop.c,v 1.8 2005/02/09 02:25:46 guy Exp $";
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <errno.h>
-
-/*
- *
- */
-
-#ifndef IN6ADDRSZ
-#define IN6ADDRSZ 16 /* IPv6 T_AAAA */
-#endif
-
-#ifndef INT16SZ
-#define INT16SZ 2 /* word size */
-#endif
-
-static const char *
-inet_ntop_v4 (const void *src, char *dst, size_t size)
-{
- const char digits[] = "0123456789";
- int i;
- struct in_addr *addr = (struct in_addr *)src;
- u_long a = ntohl(addr->s_addr);
- const char *orig_dst = dst;
-
- if (size < INET_ADDRSTRLEN) {
- errno = ENOSPC;
- return NULL;
- }
- for (i = 0; i < 4; ++i) {
- int n = (a >> (24 - i * 8)) & 0xFF;
- int non_zerop = 0;
-
- if (non_zerop || n / 100 > 0) {
- *dst++ = digits[n / 100];
- n %= 100;
- non_zerop = 1;
- }
- if (non_zerop || n / 10 > 0) {
- *dst++ = digits[n / 10];
- n %= 10;
- non_zerop = 1;
- }
- *dst++ = digits[n];
- if (i != 3)
- *dst++ = '.';
- }
- *dst++ = '\0';
- return orig_dst;
-}
-
-#ifdef INET6
-/*
- * Convert IPv6 binary address into presentation (printable) format.
- */
-static const char *
-inet_ntop_v6 (const u_char *src, char *dst, size_t size)
-{
- /*
- * Note that int32_t and int16_t need only be "at least" large enough
- * to contain a value of the specified size. On some systems, like
- * Crays, there is no such thing as an integer variable with 16 bits.
- * Keep this in mind if you think this function should have been coded
- * to use pointer overlays. All the world's not a VAX.
- */
- char tmp [INET6_ADDRSTRLEN+1];
- char *tp;
- struct {
- long base;
- long len;
- } best, cur;
- u_long words [IN6ADDRSZ / INT16SZ];
- int i;
-
- /* Preprocess:
- * Copy the input (bytewise) array into a wordwise array.
- * Find the longest run of 0x00's in src[] for :: shorthanding.
- */
- memset (words, 0, sizeof(words));
- for (i = 0; i < IN6ADDRSZ; i++)
- words[i/2] |= (src[i] << ((1 - (i % 2)) << 3));
-
- best.base = -1;
- cur.base = -1;
- for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++)
- {
- if (words[i] == 0)
- {
- if (cur.base == -1)
- cur.base = i, cur.len = 1;
- else cur.len++;
- }
- else if (cur.base != -1)
- {
- if (best.base == -1 || cur.len > best.len)
- best = cur;
- cur.base = -1;
- }
- }
- if ((cur.base != -1) && (best.base == -1 || cur.len > best.len))
- best = cur;
- if (best.base != -1 && best.len < 2)
- best.base = -1;
-
- /* Format the result.
- */
- tp = tmp;
- for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++)
- {
- /* Are we inside the best run of 0x00's?
- */
- if (best.base != -1 && i >= best.base && i < (best.base + best.len))
- {
- if (i == best.base)
- *tp++ = ':';
- continue;
- }
-
- /* Are we following an initial run of 0x00s or any real hex?
- */
- if (i != 0)
- *tp++ = ':';
-
- /* Is this address an encapsulated IPv4?
- */
- if (i == 6 && best.base == 0 &&
- (best.len == 6 || (best.len == 5 && words[5] == 0xffff)))
- {
- if (!inet_ntop_v4(src+12, tp, sizeof(tmp) - (tp - tmp)))
- {
- errno = ENOSPC;
- return (NULL);
- }
- tp += strlen(tp);
- break;
- }
- tp += sprintf (tp, "%lX", words[i]);
- }
-
- /* Was it a trailing run of 0x00's?
- */
- if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ))
- *tp++ = ':';
- *tp++ = '\0';
-
- /* Check for overflow, copy, and we're done.
- */
- if ((size_t)(tp - tmp) > size)
- {
- errno = ENOSPC;
- return (NULL);
- }
- return strcpy (dst, tmp);
- return (NULL);
-}
-#endif /* INET6 */
-
-
-const char *
-inet_ntop(int af, const void *src, char *dst, size_t size)
-{
- switch (af) {
- case AF_INET :
- return inet_ntop_v4 (src, dst, size);
-#ifdef INET6
- case AF_INET6:
- return inet_ntop_v6 ((const u_char*)src, dst, size);
-#endif
- default :
- errno = EAFNOSUPPORT;
- return NULL;
- }
-}
diff --git a/contrib/tcpdump/missing/inet_pton.c b/contrib/tcpdump/missing/inet_pton.c
deleted file mode 100644
index 1b8abd2..0000000
--- a/contrib/tcpdump/missing/inet_pton.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 1999 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Kungliga Tekniska
- * Högskolan and its contributors.
- *
- * 4. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* $Id: inet_pton.c,v 1.6 2003/11/16 09:36:51 guy Exp $ */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/inet_pton.c,v 1.6 2003/11/16 09:36:51 guy Exp $";
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <errno.h>
-
-int
-inet_pton(int af, const char *src, void *dst)
-{
- if (af != AF_INET) {
- errno = EAFNOSUPPORT;
- return -1;
- }
- return inet_aton (src, dst);
-}
diff --git a/contrib/tcpdump/missing/resolv6.h b/contrib/tcpdump/missing/resolv6.h
deleted file mode 100644
index ccee03e..0000000
--- a/contrib/tcpdump/missing/resolv6.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Resolver options for IPv6.
- * XXX: this should be in an offical include file. There may be conflicts...
- */
-#ifndef HAVE_RES_USE_INET6
-#define RES_USE_INET6 0x80000000 /* use/map IPv6 in gethostbyname() */
-#endif
diff --git a/contrib/tcpdump/missing/resolv_ext.h b/contrib/tcpdump/missing/resolv_ext.h
deleted file mode 100644
index 92c531d..0000000
--- a/contrib/tcpdump/missing/resolv_ext.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef MAXRESOLVSORT /* XXX */
-#define MAXRESOLVSORT 10 /* number of net to sort on */
-#endif
-
-#ifndef HAVE_RES_STATE_EXT
-struct __res_state_ext {
- struct sockaddr_storage nsaddr_list[MAXNS];
- struct {
- int af; /* address family for addr, mask */
- union {
- struct in_addr ina;
-#ifdef INET6
- struct in6_addr in6a;
-#endif
- } addr, mask;
- } sort_list[MAXRESOLVSORT];
-};
-#endif
-
-extern struct __res_state_ext _res_ext;
diff --git a/contrib/tcpdump/missing/snprintf.c b/contrib/tcpdump/missing/snprintf.c
deleted file mode 100644
index 4f2bb32..0000000
--- a/contrib/tcpdump/missing/snprintf.c
+++ /dev/null
@@ -1,632 +0,0 @@
-/*
- * Copyright (c) 1995-1999 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* $Id: snprintf.c,v 1.8 2003/11/16 09:36:51 guy Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/snprintf.c,v 1.8 2003/11/16 09:36:51 guy Exp $";
-#endif
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <sys/types.h>
-
-#include <interface.h>
-
-enum format_flags {
- minus_flag = 1,
- plus_flag = 2,
- space_flag = 4,
- alternate_flag = 8,
- zero_flag = 16
-};
-
-/*
- * Common state
- */
-
-struct state {
- unsigned char *str;
- unsigned char *s;
- unsigned char *theend;
- size_t sz;
- size_t max_sz;
- int (*append_char)(struct state *, unsigned char);
- int (*reserve)(struct state *, size_t);
- /* XXX - methods */
-};
-
-#ifndef HAVE_VSNPRINTF
-static int
-sn_reserve (struct state *state, size_t n)
-{
- return state->s + n > state->theend;
-}
-
-static int
-sn_append_char (struct state *state, unsigned char c)
-{
- if (sn_reserve (state, 1)) {
- return 1;
- } else {
- *state->s++ = c;
- return 0;
- }
-}
-#endif
-
-#if 0
-static int
-as_reserve (struct state *state, size_t n)
-{
- if (state->s + n > state->theend) {
- int off = state->s - state->str;
- unsigned char *tmp;
-
- if (state->max_sz && state->sz >= state->max_sz)
- return 1;
-
- state->sz = max(state->sz * 2, state->sz + n);
- if (state->max_sz)
- state->sz = min(state->sz, state->max_sz);
- tmp = realloc (state->str, state->sz);
- if (tmp == NULL)
- return 1;
- state->str = tmp;
- state->s = state->str + off;
- state->theend = state->str + state->sz - 1;
- }
- return 0;
-}
-
-static int
-as_append_char (struct state *state, unsigned char c)
-{
- if(as_reserve (state, 1))
- return 1;
- else {
- *state->s++ = c;
- return 0;
- }
-}
-#endif
-
-static int
-append_number(struct state *state,
- unsigned long num, unsigned base, char *rep,
- int width, int prec, int flags, int minusp)
-{
- int len = 0;
- int i;
-
- /* given precision, ignore zero flag */
- if(prec != -1)
- flags &= ~zero_flag;
- else
- prec = 1;
- /* zero value with zero precision -> "" */
- if(prec == 0 && num == 0)
- return 0;
- do{
- if((*state->append_char)(state, rep[num % base]))
- return 1;
- len++;
- num /= base;
- }while(num);
- prec -= len;
- /* pad with prec zeros */
- while(prec-- > 0){
- if((*state->append_char)(state, '0'))
- return 1;
- len++;
- }
- /* add length of alternate prefix (added later) to len */
- if(flags & alternate_flag && (base == 16 || base == 8))
- len += base / 8;
- /* pad with zeros */
- if(flags & zero_flag){
- width -= len;
- if(minusp || (flags & space_flag) || (flags & plus_flag))
- width--;
- while(width-- > 0){
- if((*state->append_char)(state, '0'))
- return 1;
- len++;
- }
- }
- /* add alternate prefix */
- if(flags & alternate_flag && (base == 16 || base == 8)){
- if(base == 16)
- if((*state->append_char)(state, rep[10] + 23)) /* XXX */
- return 1;
- if((*state->append_char)(state, '0'))
- return 1;
- }
- /* add sign */
- if(minusp){
- if((*state->append_char)(state, '-'))
- return 1;
- len++;
- } else if(flags & plus_flag) {
- if((*state->append_char)(state, '+'))
- return 1;
- len++;
- } else if(flags & space_flag) {
- if((*state->append_char)(state, ' '))
- return 1;
- len++;
- }
- if(flags & minus_flag)
- /* swap before padding with spaces */
- for(i = 0; i < len / 2; i++){
- char c = state->s[-i-1];
- state->s[-i-1] = state->s[-len+i];
- state->s[-len+i] = c;
- }
- width -= len;
- while(width-- > 0){
- if((*state->append_char)(state, ' '))
- return 1;
- len++;
- }
- if(!(flags & minus_flag))
- /* swap after padding with spaces */
- for(i = 0; i < len / 2; i++){
- char c = state->s[-i-1];
- state->s[-i-1] = state->s[-len+i];
- state->s[-len+i] = c;
- }
-
- return 0;
-}
-
-static int
-append_string (struct state *state,
- unsigned char *arg,
- int width,
- int prec,
- int flags)
-{
- if(prec != -1)
- width -= prec;
- else
- width -= strlen((char *)arg);
- if(!(flags & minus_flag))
- while(width-- > 0)
- if((*state->append_char) (state, ' '))
- return 1;
- if (prec != -1) {
- while (*arg && prec--)
- if ((*state->append_char) (state, *arg++))
- return 1;
- } else {
- while (*arg)
- if ((*state->append_char) (state, *arg++))
- return 1;
- }
- if(flags & minus_flag)
- while(width-- > 0)
- if((*state->append_char) (state, ' '))
- return 1;
- return 0;
-}
-
-static int
-append_char(struct state *state,
- unsigned char arg,
- int width,
- int flags)
-{
- while(!(flags & minus_flag) && --width > 0)
- if((*state->append_char) (state, ' '))
- return 1;
-
- if((*state->append_char) (state, arg))
- return 1;
- while((flags & minus_flag) && --width > 0)
- if((*state->append_char) (state, ' '))
- return 1;
-
- return 0;
-}
-
-/*
- * This can't be made into a function...
- */
-
-#define PARSE_INT_FORMAT(res, arg, unsig) \
-if (long_flag) \
- res = (unsig long)va_arg(arg, unsig long); \
-else if (short_flag) \
- res = (unsig short)va_arg(arg, unsig int); \
-else \
- res = (unsig int)va_arg(arg, unsig int)
-
-/*
- * zyxprintf - return 0 or -1
- */
-
-static int
-xyzprintf (struct state *state, const char *char_format, va_list ap)
-{
- const unsigned char *format = (const unsigned char *)char_format;
- unsigned char c;
-
- while((c = *format++)) {
- if (c == '%') {
- int flags = 0;
- int width = 0;
- int prec = -1;
- int long_flag = 0;
- int short_flag = 0;
-
- /* flags */
- while((c = *format++)){
- if(c == '-')
- flags |= minus_flag;
- else if(c == '+')
- flags |= plus_flag;
- else if(c == ' ')
- flags |= space_flag;
- else if(c == '#')
- flags |= alternate_flag;
- else if(c == '0')
- flags |= zero_flag;
- else
- break;
- }
-
- if((flags & space_flag) && (flags & plus_flag))
- flags ^= space_flag;
-
- if((flags & minus_flag) && (flags & zero_flag))
- flags ^= zero_flag;
-
- /* width */
- if (isdigit(c))
- do {
- width = width * 10 + c - '0';
- c = *format++;
- } while(isdigit(c));
- else if(c == '*') {
- width = va_arg(ap, int);
- c = *format++;
- }
-
- /* precision */
- if (c == '.') {
- prec = 0;
- c = *format++;
- if (isdigit(c))
- do {
- prec = prec * 10 + c - '0';
- c = *format++;
- } while(isdigit(c));
- else if (c == '*') {
- prec = va_arg(ap, int);
- c = *format++;
- }
- }
-
- /* size */
-
- if (c == 'h') {
- short_flag = 1;
- c = *format++;
- } else if (c == 'l') {
- long_flag = 1;
- c = *format++;
- }
-
- switch (c) {
- case 'c' :
- if(append_char(state, va_arg(ap, int), width, flags))
- return -1;
- break;
- case 's' :
- if (append_string(state,
- va_arg(ap, unsigned char*),
- width,
- prec,
- flags))
- return -1;
- break;
- case 'd' :
- case 'i' : {
- long arg;
- unsigned long num;
- int minusp = 0;
-
- PARSE_INT_FORMAT(arg, ap, signed);
-
- if (arg < 0) {
- minusp = 1;
- num = -arg;
- } else
- num = arg;
-
- if (append_number (state, num, 10, "0123456789",
- width, prec, flags, minusp))
- return -1;
- break;
- }
- case 'u' : {
- unsigned long arg;
-
- PARSE_INT_FORMAT(arg, ap, unsigned);
-
- if (append_number (state, arg, 10, "0123456789",
- width, prec, flags, 0))
- return -1;
- break;
- }
- case 'o' : {
- unsigned long arg;
-
- PARSE_INT_FORMAT(arg, ap, unsigned);
-
- if (append_number (state, arg, 010, "01234567",
- width, prec, flags, 0))
- return -1;
- break;
- }
- case 'x' : {
- unsigned long arg;
-
- PARSE_INT_FORMAT(arg, ap, unsigned);
-
- if (append_number (state, arg, 0x10, "0123456789abcdef",
- width, prec, flags, 0))
- return -1;
- break;
- }
- case 'X' :{
- unsigned long arg;
-
- PARSE_INT_FORMAT(arg, ap, unsigned);
-
- if (append_number (state, arg, 0x10, "0123456789ABCDEF",
- width, prec, flags, 0))
- return -1;
- break;
- }
- case 'p' : {
- unsigned long arg = (unsigned long)va_arg(ap, void*);
-
- if (append_number (state, arg, 0x10, "0123456789ABCDEF",
- width, prec, flags, 0))
- return -1;
- break;
- }
- case 'n' : {
- int *arg = va_arg(ap, int*);
- *arg = state->s - state->str;
- break;
- }
- case '\0' :
- --format;
- /* FALLTHROUGH */
- case '%' :
- if ((*state->append_char)(state, c))
- return -1;
- break;
- default :
- if ( (*state->append_char)(state, '%')
- || (*state->append_char)(state, c))
- return -1;
- break;
- }
- } else
- if ((*state->append_char) (state, c))
- return -1;
- }
- return 0;
-}
-
-#ifndef HAVE_SNPRINTF
-int
-snprintf (char *str, size_t sz, const char *format, ...)
-{
- va_list args;
- int ret;
-
- va_start(args, format);
- ret = vsnprintf (str, sz, format, args);
-
-#ifdef PARANOIA
- {
- int ret2;
- char *tmp;
-
- tmp = malloc (sz);
- if (tmp == NULL)
- abort ();
-
- ret2 = vsprintf (tmp, format, args);
- if (ret != ret2 || strcmp(str, tmp))
- abort ();
- free (tmp);
- }
-#endif
-
- va_end(args);
- return ret;
-}
-#endif
-
-#if 0
-#ifndef HAVE_ASPRINTF
-int
-asprintf (char **ret, const char *format, ...)
-{
- va_list args;
- int val;
-
- va_start(args, format);
- val = vasprintf (ret, format, args);
-
-#ifdef PARANOIA
- {
- int ret2;
- char *tmp;
- tmp = malloc (val + 1);
- if (tmp == NULL)
- abort ();
-
- ret2 = vsprintf (tmp, format, args);
- if (val != ret2 || strcmp(*ret, tmp))
- abort ();
- free (tmp);
- }
-#endif
-
- va_end(args);
- return val;
-}
-#endif
-
-#ifndef HAVE_ASNPRINTF
-int
-asnprintf (char **ret, size_t max_sz, const char *format, ...)
-{
- va_list args;
- int val;
-
- va_start(args, format);
- val = vasnprintf (ret, max_sz, format, args);
-
-#ifdef PARANOIA
- {
- int ret2;
- char *tmp;
- tmp = malloc (val + 1);
- if (tmp == NULL)
- abort ();
-
- ret2 = vsprintf (tmp, format, args);
- if (val != ret2 || strcmp(*ret, tmp))
- abort ();
- free (tmp);
- }
-#endif
-
- va_end(args);
- return val;
-}
-#endif
-
-#ifndef HAVE_VASPRINTF
-int
-vasprintf (char **ret, const char *format, va_list args)
-{
- return vasnprintf (ret, 0, format, args);
-}
-#endif
-
-
-#ifndef HAVE_VASNPRINTF
-int
-vasnprintf (char **ret, size_t max_sz, const char *format, va_list args)
-{
- int st;
- size_t len;
- struct state state;
-
- state.max_sz = max_sz;
- state.sz = 1;
- state.str = malloc(state.sz);
- if (state.str == NULL) {
- *ret = NULL;
- return -1;
- }
- state.s = state.str;
- state.theend = state.s + state.sz - 1;
- state.append_char = as_append_char;
- state.reserve = as_reserve;
-
- st = xyzprintf (&state, format, args);
- if (st) {
- free (state.str);
- *ret = NULL;
- return -1;
- } else {
- char *tmp;
-
- *state.s = '\0';
- len = state.s - state.str;
- tmp = realloc (state.str, len+1);
- if (tmp == NULL) {
- free (state.str);
- *ret = NULL;
- return -1;
- }
- *ret = tmp;
- return len;
- }
-}
-#endif
-#endif
-
-#ifndef HAVE_VSNPRINTF
-int
-vsnprintf (char *str, size_t sz, const char *format, va_list args)
-{
- struct state state;
- int ret;
- unsigned char *ustr = (unsigned char *)str;
-
- state.max_sz = 0;
- state.sz = sz;
- state.str = ustr;
- state.s = ustr;
- state.theend = ustr + sz - 1;
- state.append_char = sn_append_char;
- state.reserve = sn_reserve;
-
- ret = xyzprintf (&state, format, args);
- *state.s = '\0';
- if (ret)
- return sz;
- else
- return state.s - state.str;
-}
-#endif
-
diff --git a/contrib/tcpdump/missing/sockstorage.h b/contrib/tcpdump/missing/sockstorage.h
deleted file mode 100644
index e733328..0000000
--- a/contrib/tcpdump/missing/sockstorage.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-struct sockaddr_storage {
-#ifdef HAVE_SOCKADDR_SA_LEN
- u_int8_t ss_len;
- u_int8_t ss_family;
- u_int8_t fill[126];
-#else
- u_int8_t ss_family;
- u_int8_t fill[127];
-#endif /* HAVE_SOCKADDR_SA_LEN */
-};
diff --git a/contrib/tcpdump/missing/strdup.c b/contrib/tcpdump/missing/strdup.c
deleted file mode 100644
index 103c3b2..0000000
--- a/contrib/tcpdump/missing/strdup.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/strdup.c,v 1.1 2001/01/20 07:26:08 guy Exp $ (LBL)";
-#endif /* LIBC_SCCS and not lint */
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "interface.h"
-
-char *
-strdup(str)
- const char *str;
-{
- size_t len;
- char *copy;
-
- len = strlen(str) + 1;
- if ((copy = malloc(len)) == NULL)
- return (NULL);
- memcpy(copy, str, len);
- return (copy);
-}
diff --git a/contrib/tcpdump/missing/strlcat.c b/contrib/tcpdump/missing/strlcat.c
deleted file mode 100644
index fca2e8a..0000000
--- a/contrib/tcpdump/missing/strlcat.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* $NetBSD: strlcat.c,v 1.5 1999/09/20 04:39:47 lukem Exp $ */
-/* from OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp */
-
-/*
- * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/strlcat.c,v 1.5 2003/11/16 09:36:51 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <string.h>
-
-/*
- * Appends src to string dst of size siz (unlike strncat, siz is the
- * full size of dst, not space left). At most siz-1 characters
- * will be copied. Always NUL terminates (unless siz == 0).
- * Returns strlen(src); if retval >= siz, truncation occurred.
- */
-size_t
-strlcat(char *dst, const char *src, size_t siz)
-{
- register char *d = dst;
- register const char *s = src;
- register size_t n = siz;
- size_t dlen;
-
- /* Find the end of dst and adjust bytes left but don't go past end */
- while (*d != '\0' && n-- != 0)
- d++;
- dlen = d - dst;
- n = siz - dlen;
-
- if (n == 0)
- return(dlen + strlen(s));
- while (*s != '\0') {
- if (n != 1) {
- *d++ = *s;
- n--;
- }
- s++;
- }
- *d = '\0';
-
- return(dlen + (s - src)); /* count does not include NUL */
-}
diff --git a/contrib/tcpdump/missing/strlcpy.c b/contrib/tcpdump/missing/strlcpy.c
deleted file mode 100644
index 3f1809a..0000000
--- a/contrib/tcpdump/missing/strlcpy.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* $NetBSD: strlcpy.c,v 1.5 1999/09/20 04:39:47 lukem Exp $ */
-/* from OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp */
-
-/*
- * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/strlcpy.c,v 1.5 2003/11/16 09:36:52 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <string.h>
-
-/*
- * Copy src to string dst of size siz. At most siz-1 characters
- * will be copied. Always NUL terminates (unless siz == 0).
- * Returns strlen(src); if retval >= siz, truncation occurred.
- */
-size_t
-strlcpy(char *dst, const char *src, size_t siz)
-{
- register char *d = dst;
- register const char *s = src;
- register size_t n = siz;
-
- /* Copy as many bytes as will fit */
- if (n != 0 && --n != 0) {
- do {
- if ((*d++ = *s++) == 0)
- break;
- } while (--n != 0);
- }
-
- /* Not enough room in dst, add NUL and traverse rest of src */
- if (n == 0) {
- if (siz != 0)
- *d = '\0'; /* NUL-terminate dst */
- while (*s++)
- ;
- }
-
- return(s - src - 1); /* count does not include NUL */
-}
diff --git a/contrib/tcpdump/missing/strsep.c b/contrib/tcpdump/missing/strsep.c
deleted file mode 100644
index 19fb6b2..0000000
--- a/contrib/tcpdump/missing/strsep.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*-
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/missing/strsep.c,v 1.3 2003/03/25 08:33:48 guy Exp $ (LBL)";
-#endif /* LIBC_SCCS and not lint */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <string.h>
-
-/*
- * Get next token from string *stringp, where tokens are possibly-empty
- * strings separated by characters from delim.
- *
- * Writes NULs into the string at *stringp to end tokens.
- * delim need not remain constant from call to call.
- * On return, *stringp points past the last NUL written (if there might
- * be further tokens), or is NULL (if there are definitely no more tokens).
- *
- * If *stringp is NULL, strsep returns NULL.
- */
-char *
-strsep(char **stringp, const char *delim)
-{
- register char *s;
- register const char *spanp;
- register int c, sc;
- char *tok;
-
- if ((s = *stringp) == NULL)
- return (NULL);
- for (tok = s;;) {
- c = *s++;
- spanp = delim;
- do {
- if ((sc = *spanp++) == c) {
- if (c == 0)
- s = NULL;
- else
- s[-1] = 0;
- *stringp = s;
- return (tok);
- }
- } while (sc != 0);
- }
- /* NOTREACHED */
-}
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