X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Fping6.c;h=767aafd2a91b76eb1b791d0e7def276e6005cc8d;hb=59fe8b90890a07c87ec9c2943bae515d5c6d959d;hp=4e55081fba5fc4acdcf6eccead428975529e2c60;hpb=06adf5fb47e7b9847e066d7675f0bc9f35bcc5be;p=oweals%2Fbusybox.git

diff --git a/networking/ping6.c b/networking/ping6.c
index 4e55081fb..767aafd2a 100644
--- a/networking/ping6.c
+++ b/networking/ping6.c
@@ -5,19 +5,7 @@
  *
  * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  *
  * This version of ping is adapted from the ping in netkit-base 0.10,
  * which is:
@@ -37,7 +25,6 @@
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/file.h>
-#include <sys/time.h>
 #include <sys/times.h>
 #include <signal.h>
 
@@ -111,7 +98,7 @@ static void ping(const char *host)
 	setsockopt(pingsock, SOL_RAW, IPV6_CHECKSUM, (char *) &sockopt,
 			   sizeof(sockopt));
 
-	c = sendto(pingsock, packet, sizeof(packet), 0,
+	c = sendto(pingsock, packet, DEFDATALEN + sizeof (struct icmp6_hdr), 0,
 			   (struct sockaddr *) &pingaddr, sizeof(struct sockaddr_in6));
 
 	if (c < 0 || c != sizeof(packet))
@@ -204,7 +191,7 @@ static void sendping(int junk)
 {
 	struct icmp6_hdr *pkt;
 	int i;
-	char packet[datalen + 8];
+	char packet[datalen + sizeof (struct icmp6_hdr)];
 
 	pkt = (struct icmp6_hdr *) packet;
 
@@ -312,7 +299,7 @@ static void unpack(char *packet, int sz, struct sockaddr_in6 *from, int hoplimit
 			return;
 
 		printf("%d bytes from %s: icmp6_seq=%u", sz,
-			   inet_ntop(AF_INET6, (struct in_addr6 *) &pingaddr.sin6_addr,
+			   inet_ntop(AF_INET6, &pingaddr.sin6_addr,
 						 buf, sizeof(buf)),
 			   icmppkt->icmp6_seq);
 		printf(" ttl=%d time=%lu.%lu ms", hoplimit,
@@ -352,12 +339,6 @@ static void ping(const char *host)
 		struct icmp6_filter filt;
 		if (!(options & O_VERBOSE)) {
 			ICMP6_FILTER_SETBLOCKALL(&filt);
-#if 0
-			if ((options & F_FQDN) || (options & F_FQDNOLD) ||
-				(options & F_NODEADDR) || (options & F_SUPTYPES))
-				ICMP6_FILTER_SETPASS(ICMP6_NI_REPLY, &filt);
-			else
-#endif
 				ICMP6_FILTER_SETPASS(ICMP6_ECHO_REPLY, &filt);
 		} else {
 			ICMP6_FILTER_SETPASSALL(&filt);
@@ -393,7 +374,7 @@ static void ping(const char *host)
 
 	printf("PING %s (%s): %d data bytes\n",
 	           hostent->h_name,
-			   inet_ntop(AF_INET6, (struct in_addr6 *) &pingaddr.sin6_addr,
+			   inet_ntop(AF_INET6, &pingaddr.sin6_addr,
 						 buf, sizeof(buf)),
 		   datalen);