| ping.c (103229) | ping.c (104339) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Mike Muuss. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 31 unchanged lines hidden (view full) --- 40 The Regents of the University of California. All rights reserved.\n"; 41#endif /* not lint */ 42 43#ifndef lint 44#if 0 45static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93"; 46#endif 47static const char rcsid[] = | 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Mike Muuss. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 31 unchanged lines hidden (view full) --- 40 The Regents of the University of California. All rights reserved.\n"; 41#endif /* not lint */ 42 43#ifndef lint 44#if 0 45static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93"; 46#endif 47static const char rcsid[] = |
| 48 "$FreeBSD: head/sbin/ping/ping.c 103229 2002-09-11 18:16:40Z peter $"; | 48 "$FreeBSD: head/sbin/ping/ping.c 104339 2002-10-02 03:24:27Z dd $"; |
| 49#endif /* not lint */ 50 51/* 52 * P I N G . C 53 * 54 * Using the Internet Control Message Protocol (ICMP) "ECHO" facility, 55 * measure round-trip-delays and packet loss across network paths. 56 * --- 75 unchanged lines hidden (view full) --- 132#define F_AUDIBLE 0x2000 133#ifdef IPSEC 134#ifdef IPSEC_POLICY_IPSEC 135#define F_POLICY 0x4000 136#endif /*IPSEC_POLICY_IPSEC*/ 137#endif /*IPSEC*/ 138#define F_TTL 0x8000 139#define F_MISSED 0x10000 | 49#endif /* not lint */ 50 51/* 52 * P I N G . C 53 * 54 * Using the Internet Control Message Protocol (ICMP) "ECHO" facility, 55 * measure round-trip-delays and packet loss across network paths. 56 * --- 75 unchanged lines hidden (view full) --- 132#define F_AUDIBLE 0x2000 133#ifdef IPSEC 134#ifdef IPSEC_POLICY_IPSEC 135#define F_POLICY 0x4000 136#endif /*IPSEC_POLICY_IPSEC*/ 137#endif /*IPSEC*/ 138#define F_TTL 0x8000 139#define F_MISSED 0x10000 |
| 140#define F_ONCE 0x20000 |
|
| 140 141/* 142 * MAX_DUP_CHK is the number of bits in received table, i.e. the maximum 143 * number of received sequence numbers we can keep track of. Change 128 144 * to 8192 for complete accuracy... 145 */ 146#define MAX_DUP_CHK (8 * 128) 147int mx_dup_ck = MAX_DUP_CHK; --- 89 unchanged lines hidden (view full) --- 237 238 setuid(getuid()); 239 uid = getuid(); 240 241 alarmtimeout = preload = 0; 242 243 datap = &outpack[MINICMPLEN + PHDR_LEN]; 244 while ((ch = getopt(argc, argv, | 141 142/* 143 * MAX_DUP_CHK is the number of bits in received table, i.e. the maximum 144 * number of received sequence numbers we can keep track of. Change 128 145 * to 8192 for complete accuracy... 146 */ 147#define MAX_DUP_CHK (8 * 128) 148int mx_dup_ck = MAX_DUP_CHK; --- 89 unchanged lines hidden (view full) --- 238 239 setuid(getuid()); 240 uid = getuid(); 241 242 alarmtimeout = preload = 0; 243 244 datap = &outpack[MINICMPLEN + PHDR_LEN]; 245 while ((ch = getopt(argc, argv, |
| 245 "AI:LQRS:T:c:adfi:l:m:np:qrs:t:v" | 246 "AI:LQRS:T:c:adfi:l:m:nop:qrs:t:v" |
| 246#ifdef IPSEC 247#ifdef IPSEC_POLICY_IPSEC 248 "P:" 249#endif /*IPSEC_POLICY_IPSEC*/ 250#endif /*IPSEC*/ 251 )) != -1) 252 { 253 switch(ch) { --- 61 unchanged lines hidden (view full) --- 315 if (*ep || ep == optarg || ultmp > 255) 316 errx(EX_USAGE, "invalid TTL: `%s'", optarg); 317 ttl = ultmp; 318 options |= F_TTL; 319 break; 320 case 'n': 321 options |= F_NUMERIC; 322 break; | 247#ifdef IPSEC 248#ifdef IPSEC_POLICY_IPSEC 249 "P:" 250#endif /*IPSEC_POLICY_IPSEC*/ 251#endif /*IPSEC*/ 252 )) != -1) 253 { 254 switch(ch) { --- 61 unchanged lines hidden (view full) --- 316 if (*ep || ep == optarg || ultmp > 255) 317 errx(EX_USAGE, "invalid TTL: `%s'", optarg); 318 ttl = ultmp; 319 options |= F_TTL; 320 break; 321 case 'n': 322 options |= F_NUMERIC; 323 break; |
| 324 case 'o': 325 options |= F_ONCE; 326 break; |
|
| 323 case 'p': /* fill buffer with user pattern */ 324 options |= F_PINGFILLED; 325 fill((char *)datap, optarg); 326 break; 327 case 'Q': 328 options |= F_QUIET2; 329 break; 330 case 'q': --- 360 unchanged lines hidden (view full) --- 691 t = &now; 692 } 693#endif 694 if (t == NULL) { 695 (void)gettimeofday(&now, NULL); 696 t = &now; 697 } 698 pr_pack((char *)packet, cc, &from, t); | 327 case 'p': /* fill buffer with user pattern */ 328 options |= F_PINGFILLED; 329 fill((char *)datap, optarg); 330 break; 331 case 'Q': 332 options |= F_QUIET2; 333 break; 334 case 'q': --- 360 unchanged lines hidden (view full) --- 695 t = &now; 696 } 697#endif 698 if (t == NULL) { 699 (void)gettimeofday(&now, NULL); 700 t = &now; 701 } 702 pr_pack((char *)packet, cc, &from, t); |
| 699 if (npackets && nreceived >= npackets) | 703 if (options & F_ONCE && nreceived || 704 npackets && nreceived >= npackets) |
| 700 break; 701 } 702 if (n == 0 || options & F_FLOOD) { 703 if (!npackets || ntransmitted < npackets) 704 pinger(); 705 else { 706 if (almost_done) 707 break; --- 728 unchanged lines hidden (view full) --- 1436 (void)printf("\n"); 1437 } 1438} 1439 1440static void 1441usage() 1442{ 1443 (void)fprintf(stderr, "%s\n%s\n%s\n", | 705 break; 706 } 707 if (n == 0 || options & F_FLOOD) { 708 if (!npackets || ntransmitted < npackets) 709 pinger(); 710 else { 711 if (almost_done) 712 break; --- 728 unchanged lines hidden (view full) --- 1441 (void)printf("\n"); 1442 } 1443} 1444 1445static void 1446usage() 1447{ 1448 (void)fprintf(stderr, "%s\n%s\n%s\n", |
| 1444"usage: ping [-AQRadfnqrv] [-c count] [-i wait] [-l preload] [-m ttl]", | 1449"usage: ping [-AQRadfnoqrv] [-c count] [-i wait] [-l preload] [-m ttl]", |
| 1445" [-p pattern] " 1446#ifdef IPSEC 1447#ifdef IPSEC_POLICY_IPSEC 1448"[-P policy] " 1449#endif 1450#endif 1451"[-s packetsize] [-S src_addr] [-t timeout]", 1452" [host | [-L] [-I iface] [-T ttl] mcast-group]"); 1453 exit(EX_USAGE); 1454} | 1450" [-p pattern] " 1451#ifdef IPSEC 1452#ifdef IPSEC_POLICY_IPSEC 1453"[-P policy] " 1454#endif 1455#endif 1456"[-s packetsize] [-S src_addr] [-t timeout]", 1457" [host | [-L] [-I iface] [-T ttl] mcast-group]"); 1458 exit(EX_USAGE); 1459} |