Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

make args u_long not to lose accuracy due to conversion/overflow. 

from mark@openbsd
This commit is contained in:
itojun 2002-10-23 03:48:07 +00:00
parent 06ad574db3
commit f062d0205a
1 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
usr.sbin/traceroute6/traceroute6.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: traceroute6.c,v 1.28 2002/09/08 01:41:13 itojun Exp $ */
/* $NetBSD: traceroute6.c,v 1.29 2002/10/23 03:48:07 itojun Exp $ */
/* $KAME: traceroute6.c,v 1.61 2002/09/08 01:28:05 itojun Exp $ */
/*
@ -79,7 +79,7 @@ static char sccsid[] = "@(#)traceroute.c 8.1 (Berkeley) 6/6/93";
#else
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: traceroute6.c,v 1.28 2002/09/08 01:41:13 itojun Exp $");
__RCSID("$NetBSD: traceroute6.c,v 1.29 2002/10/23 03:48:07 itojun Exp $");
#endif
#endif
@ -318,7 +318,7 @@ int wait_for_reply __P((int, struct msghdr *));
int setpolicy __P((int so, char *policy));
#endif
#endif
void send_probe __P((int, int));
void send_probe __P((int, u_long));
struct udphdr *get_udphdr __P((struct ip6_hdr *, u_char *));
int get_hoplim __P((struct msghdr *));
double deltaT __P((struct timeval *, struct timeval *));
@ -338,7 +338,7 @@ int rcvhlim;
struct in6_pktinfo *rcvpktinfo;
struct sockaddr_in6 Src, Dst, Rcv;
int datalen; /* How much data */
u_long datalen; /* How much data */
#define ICMP6ECHOLEN 8
/* XXX: 2064 = 127(max hops in type 0 rthdr) * sizeof(ip6_hdr) + 16(margin) */
char rtbuf[2064];
@ -350,9 +350,9 @@ struct cmsghdr *cmsg;
char *source = 0;
char *hostname;
int nprobes = 3;
int first_hop = 1;
int max_hops = 30;
u_long nprobes = 3;
u_long first_hop = 1;
u_long max_hops = 30;
u_int16_t srcport;
u_int16_t port = 32768+666; /* start udp dest port # for probe packets */
u_int16_t ident;
@ -371,7 +371,8 @@ main(argc, argv)
struct hostent *hp;
int error;
struct addrinfo hints, *res;
int ch, i, on, probe, seq, hops, rcvcmsglen;
int ch, i, on, seq, rcvcmsglen;
u_long probe, hops;
static u_char *rcvcmsgbuf;
char hbuf[NI_MAXHOST], src0[NI_MAXHOST];
char *ep;
@ -436,7 +437,7 @@ main(argc, argv)
}
if (first_hop > max_hops) {
fprintf(stderr,
"traceroute6: min hoplimit must be <= %d.\n",
"traceroute6: min hoplimit must be <= %lu.\n",
max_hops);
exit(1);
}
@ -494,7 +495,7 @@ main(argc, argv)
}
if (max_hops < first_hop) {
fprintf(stderr,
"traceroute6: max hoplimit must be >= %d.\n",
"traceroute6: max hoplimit must be >= %lu.\n",
first_hop);
exit(1);
}
@ -847,12 +848,12 @@ main(argc, argv)
fprintf(stderr, " to %s (%s)", hostname, hbuf);
if (source)
fprintf(stderr, " from %s", source);
fprintf(stderr, ", %d hops max, %d byte packets\n",
fprintf(stderr, ", %lu hops max, %lu byte packets\n",
max_hops, datalen);
(void) fflush(stderr);
if (first_hop > 1)
printf("Skipping %d intermediate hops\n", first_hop - 1);
printf("Skipping %lu intermediate hops\n", first_hop - 1);
/*
* Main loop
@ -862,7 +863,7 @@ main(argc, argv)
int got_there = 0;
int unreachable = 0;
printf("%2d ", hops);
printf("%2lu ", hops);
bzero(&lastaddr, sizeof(lastaddr));
for (probe = 0; probe < nprobes; ++probe) {
int cc;
@ -983,7 +984,8 @@ setpolicy(so, policy)
void
send_probe(seq, hops)
int seq, hops;
int seq;
u_long hops;
{
int i;
@ -1020,7 +1022,7 @@ send_probe(seq, hops)
if (i < 0 || i != datalen) {
if (i<0)
perror("sendto");
printf("traceroute6: wrote %s %d chars, ret=%d\n",
printf("traceroute6: wrote %s %lu chars, ret=%d\n",
hostname, datalen, i);
(void) fflush(stdout);
}