fping/fping-2.4b2_to-ipv6-debian_fix.diff

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--- fping.c 2002-01-21 02:06:30.000000000 +0100
+++ fping.c.oden 2004-05-31 16:24:27.655765808 +0200
@@ -42,7 +42,6 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#define IPV6 1 /* This should be a compiler option, or even better be done from the Makefile... ;) */
#ifndef _NO_PROTO
#if !__STDC__ && !defined( __cplusplus ) && !defined( FUNCPROTO ) \
@@ -150,7 +149,11 @@
#define MIN_PING_DATA sizeof( PING_DATA )
#define MAX_IP_PACKET 65536 /* (theoretical) max IP packet size */
#define SIZE_IP_HDR 20
+#ifndef IPV6
#define SIZE_ICMP_HDR ICMP_MINLEN /* from ip_icmp.h */
+#else
+#define SIZE_ICMP_HDR sizeof(FPING_ICMPHDR)
+#endif
#define MAX_PING_DATA ( MAX_IP_PACKET - SIZE_IP_HDR - SIZE_ICMP_HDR )
/* sized so as to be like traditional ping */
@@ -474,6 +477,35 @@
sizeof(opton)))
err(1, "setsockopt(IPV6_RTHDR)");
#endif
+#ifndef USE_SIN6_SCOPE_ID
+#ifdef IPV6_RECVPKTINFO
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_RECVPKTINFO, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_RECVPKTINFO)");
+#else /* old adv. API */
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_PKTINFO, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_PKTINFO)");
+#endif
+#endif /* USE_SIN6_SCOPE_ID */
+#ifdef IPV6_RECVHOPLIMIT
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_RECVHOPLIMIT)");
+#else /* old adv. API */
+ if (setsockopt(s, IPPROTO_IPV6, IPV6_HOPLIMIT, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(IPV6_HOPLIMIT)");
+#endif
+#ifdef IPV6_CHECKSUM
+#ifndef SOL_RAW
+#define SOL_RAW IPPROTO_IPV6
+#endif
+ opton = 2;
+ if (setsockopt(s, SOL_RAW, IPV6_CHECKSUM, &opton,
+ sizeof(opton)))
+ err(1, "setsockopt(SOL_RAW,IPV6_CHECKSUM)");
+#endif
#endif
if( ( uid = getuid() ) )
@@ -1382,8 +1414,8 @@
if( h->num_recv_i <= h->num_sent_i )
{
fprintf( stderr, " xmt/rcv/%%loss = %d/%d/%d%%",
- h->num_sent_i, h->num_recv_i,
- ( ( h->num_sent_i - h->num_recv_i ) * 100 ) / h->num_sent_i );
+ h->num_sent_i, h->num_recv_i, h->num_sent_i > 0 ?
+ ( ( h->num_sent_i - h->num_recv_i ) * 100 ) / h->num_sent_i : 0 );
}/* IF */
else
@@ -2165,6 +2197,7 @@
struct addrinfo *res, hints;
int ret_ga;
char *hostname;
+ size_t len;
/* getaddrinfo */
bzero(&hints, sizeof(struct addrinfo));
@@ -2178,7 +2211,9 @@
if (res->ai_canonname) hostname = res->ai_canonname;
else hostname = name;
if (!res->ai_addr) errx(1, "getaddrinfo failed");
- (void)memcpy(&dst, res->ai_addr, sizeof(FPING_SOCKADDR)); /*res->ai_addrlen);*/
+ len = res->ai_addrlen;
+ if (len > sizeof(FPING_SOCKADDR)) len = sizeof(FPING_SOCKADDR);
+ (void)memcpy(&dst, res->ai_addr, len);
add_addr(name, name, &dst);
#endif
} /* add_name() */