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 #include <sys/types.h> 31 #include <sys/socket.h> 32 #include <sys/uio.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define MAX_PORT 65535 /* max port number for UDP probes */ 39 #define MAX_ICMP_SEQ 65535 /* max icmp sequence value */ 40 41 /* 42 * Maximum number of source route space. Please note that because of the API, 43 * we can only specify 8 gateways, the last address has to be the target 44 * address. 45 */ 46 #define MAX_GWS 9 47 48 /* 49 * This is the max it can be. But another limiting factor is the PMTU, 50 * so in any instance, it can be less than 127. 51 */ 52 #define MAX_GWS6 127 53 54 /* maximum of above two */ 55 #define MAXMAX_GWS MAX(MAX_GWS, MAX_GWS6) 56 57 /* size of buffer to store the IPv4 gateway addresses */ 58 #define ROUTE_SIZE (IPOPT_OLEN + IPOPT_OFFSET + \ 59 MAX_GWS * sizeof (struct in_addr)) 60 61 #define A_CNT(ARRAY) (sizeof (ARRAY) / sizeof ((ARRAY)[0])) 62 63 64 #define Printf (void) printf 65 #define Fprintf (void) fprintf 66 67 #define TIMEFORMAT "%#.3f" 68 69 70 /* 71 * For each target IP address we are going to probe, we store required info, 72 * such as address family, IP address of target, source IP address to use 73 * for that target address, and number of probes to send in the targetaddr 74 * structure. 75 * All target addresses are also linked to each other and used in 76 * scheduling probes. Each targetaddr structure identifies a batch of probes to 77 * send : where to send, how many to send. We capture state information, such as 78 * number of probes already sent (in this batch only), whether target replied 79 * as we probe it, whether we are done with probing this address (can happen 80 * in regular (!stats) mode when we get a reply for a probe sent in current 81 * batch), and starting sequence number which is used together with number of 82 * probes sent to determine if the incoming reply is for a probe we sent in 83 * current batch. 84 */ 85 struct targetaddr { 86 int family; 87 union any_in_addr dst_addr; /* dst address for the probe */ 88 union any_in_addr src_addr; /* src addr to use for this dst addr */ 89 int num_probes; /* num of probes to send to this dst */ 90 int num_sent; /* number of probes already sent */ 91 boolean_t got_reply; /* received a reply from dst while */ 92 /* still probing it */ 93 boolean_t probing_done; /* skip without sending all probes */ 94 ushort_t starting_seq_num; /* initial icmp_seq/UDP port, used */ 95 /* for authenticating replies */ 96 struct targetaddr *next; /* next targetaddr item in the list */ 97 }; 98 99 struct hostinfo { 100 char *name; /* hostname */ 101 int family; /* address family */ 102 int num_addr; /* number of addresses */ 103 union any_in_addr *addrs; /* address list */ 104 }; 105 106 struct icmptype_table { 107 int type; /* ICMP type */ 108 char *message; /* corresponding string message */ 109 }; 110 111 extern struct targetaddr *current_targetaddr; 112 extern int nreceived; 113 extern int nreceived_last_target; 114 extern int npackets; 115 extern boolean_t is_alive; 116 extern int datalen; 117 extern boolean_t nflag; 118 extern int ident; 119 extern boolean_t probe_all; 120 extern char *progname; 121 extern boolean_t rr_option; 122 extern boolean_t stats; 123 extern boolean_t strict; 124 extern char *targethost; 125 extern long long tmax; 126 extern long long tmin; 127 extern int ts_flag; 128 extern boolean_t ts_option; 129 extern int64_t tsum; 130 extern int64_t tsum2; 131 extern boolean_t use_icmp_ts; 132 extern boolean_t use_udp; 133 extern boolean_t verbose; 134 extern boolean_t send_reply; 135 136 extern void ping_gettime(struct msghdr *, struct timeval *); 137 138 #ifdef __cplusplus 139 } 140 #endif 141 142 #endif /* _PING_H */ 143