diff options
Diffstat (limited to 'usr.sbin/traceroute/traceroute.h')
| -rw-r--r-- | usr.sbin/traceroute/traceroute.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/usr.sbin/traceroute/traceroute.h b/usr.sbin/traceroute/traceroute.h new file mode 100644 index 00000000000..8b9e435c119 --- /dev/null +++ b/usr.sbin/traceroute/traceroute.h @@ -0,0 +1,146 @@ +/* $OpenBSD: traceroute.h,v 1.1 2016/09/03 22:00:06 benno Exp $ */ +/* $NetBSD: traceroute.c,v 1.10 1995/05/21 15:50:45 mycroft Exp $ */ + +/* + * 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. + */ + +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Van Jacobson. + * + * 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 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. + */ + + +#include <netinet/ip_var.h> +#include <netmpls/mpls.h> +#include <sys/cdefs.h> +#include <sys/types.h> + +#define DUMMY_PORT 10010 + +#define MAX_LSRR ((MAX_IPOPTLEN - 4) / 4) + +#define MPLS_LABEL(m) ((m & MPLS_LABEL_MASK) >> MPLS_LABEL_OFFSET) +#define MPLS_EXP(m) ((m & MPLS_EXP_MASK) >> MPLS_EXP_OFFSET) + +/* + * Format of the data in a (udp) probe packet. + */ +struct packetdata { + u_char seq; /* sequence number of this packet */ + u_int8_t ttl; /* ttl packet left with */ + u_char pad[2]; + u_int32_t sec; /* time packet left */ + u_int32_t usec; +} __packed; + +extern struct in_addr gateway[MAX_LSRR + 1]; +extern int lsrrlen; +extern int32_t sec_perturb; +extern int32_t usec_perturb; + +extern u_char packet[512]; +extern u_char *outpacket; /* last inbound (icmp) packet */ + +int wait_for_reply(int, struct msghdr *); +void dump_packet(void); +void build_probe4(int, u_int8_t, int); +void build_probe6(int, u_int8_t, int, struct sockaddr *); +void send_probe(int, u_int8_t, int, struct sockaddr *); +struct udphdr *get_udphdr(struct ip6_hdr *, u_char *); +int packet_ok(int, struct msghdr *, int, int, int); +int packet_ok4(struct msghdr *, int, int, int); +int packet_ok6(struct msghdr *, int, int, int); +void icmp_code(int, int, int *, int *); +void icmp4_code(int, int *, int *); +void icmp6_code(int, int *, int *); +void dump_packet(void); +void print_exthdr(u_char *, int); +void check_tos(struct ip*); +void print(struct sockaddr *, int, const char *); +const char *inetname(struct sockaddr*); +void print_asn(struct sockaddr_storage *); +u_short in_cksum(u_short *, int); +char *pr_type(u_int8_t); +int map_tos(char *, int *); +double deltaT(struct timeval *, struct timeval *); + +void gettime(struct timeval *); + +extern int rcvsock; /* receive (icmp) socket file descriptor */ +extern int sndsock; /* send (udp) socket file descriptor */ + +extern int rcvhlim; +extern struct in6_pktinfo *rcvpktinfo; + +extern int datalen; /* How much data */ + +extern char *hostname; + +extern u_short ident; +extern u_int16_t srcport; +extern u_int16_t port; /* start udp dest port # for probe packets */ +extern u_char proto; + +#define ICMP_CODE 0; + +extern int verbose; +extern int waittime; /* time to wait for response (in seconds) */ +extern int nflag; /* print addresses numerically */ +extern int dump; +extern int Aflag; /* lookup ASN */ +extern int last_tos; + +extern char *__progname; |