1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 27 #ifndef _PING_H 28 #define _PING_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define MAX_PORT 65535 /* max port number for UDP probes */ 37 #define MAX_ICMP_SEQ 65535 /* max icmp sequence value */ 38 39 /* 40 * Maximum number of source route space. Please note that because of the API, 41 * we can only specify 8 gateways, the last address has to be the target 42 * address. 43 */ 44 #define MAX_GWS 9 45 46 /* 47 * This is the max it can be. But another limiting factor is the PMTU, 48 * so in any instance, it can be less than 127. 49 */ 50 #define MAX_GWS6 127 51 52 /* maximum of above two */ 53 #define MAXMAX_GWS MAX(MAX_GWS, MAX_GWS6) 54 55 /* size of buffer to store the IPv4 gateway addresses */ 56 #define ROUTE_SIZE (IPOPT_OLEN + IPOPT_OFFSET + \ 57 MAX_GWS * sizeof (struct in_addr)) 58 59 #define A_CNT(ARRAY) (sizeof (ARRAY) / sizeof ((ARRAY)[0])) 60 61 62 #define Printf (void) printf 63 #define Fprintf (void) fprintf 64 65 #define TIMEFORMAT "%#.3f" 66 67 68 /* 69 * For each target IP address we are going to probe, we store required info, 70 * such as address family, IP address of target, source IP address to use 71 * for that target address, and number of probes to send in the targetaddr 72 * structure. 73 * All target addresses are also linked to each other and used in 74 * scheduling probes. Each targetaddr structure identifies a batch of probes to 75 * send : where to send, how many to send. We capture state information, such as 76 * number of probes already sent (in this batch only), whether target replied 77 * as we probe it, whether we are done with probing this address (can happen 78 * in regular (!stats) mode when we get a reply for a probe sent in current 79 * batch), and starting sequence number which is used together with number of 80 * probes sent to determine if the incoming reply is for a probe we sent in 81 * current batch. 82 */ 83 struct targetaddr { 84 int family; 85 union any_in_addr dst_addr; /* dst address for the probe */ 86 union any_in_addr src_addr; /* src addr to use for this dst addr */ 87 int num_probes; /* num of probes to send to this dst */ 88 int num_sent; /* number of probes already sent */ 89 boolean_t got_reply; /* received a reply from dst while */ 90 /* still probing it */ 91 boolean_t probing_done; /* skip without sending all probes */ 92 ushort_t starting_seq_num; /* initial icmp_seq/UDP port, used */ 93 /* for authenticating replies */ 94 struct targetaddr *next; /* next targetaddr item in the list */ 95 }; 96 97 struct hostinfo { 98 char *name; /* hostname */ 99 int family; /* address family */ 100 int num_addr; /* number of addresses */ 101 union any_in_addr *addrs; /* address list */ 102 }; 103 104 struct icmptype_table { 105 int type; /* ICMP type */ 106 char *message; /* corresponding string message */ 107 }; 108 109 extern struct targetaddr *current_targetaddr; 110 extern int nreceived; 111 extern int nreceived_last_target; 112 extern int npackets; 113 extern boolean_t is_alive; 114 extern int datalen; 115 extern boolean_t nflag; 116 extern int ident; 117 extern boolean_t probe_all; 118 extern char *progname; 119 extern boolean_t rr_option; 120 extern boolean_t stats; 121 extern boolean_t strict; 122 extern char *targethost; 123 extern long long tmax; 124 extern long long tmin; 125 extern int ts_flag; 126 extern boolean_t ts_option; 127 extern int64_t tsum; 128 extern int64_t tsum2; 129 extern boolean_t use_icmp_ts; 130 extern boolean_t use_udp; 131 extern boolean_t verbose; 132 extern boolean_t send_reply; 133 134 #ifdef __cplusplus 135 } 136 #endif 137 138 #endif /* _PING_H */ 139