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Correctly interpret the code field of IGMP membership queries.

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This commit is contained in:
Garrett Wollman 1994-10-04 22:47:11 +00:00
parent 7ce1918123
commit 66f9b7d2d7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=3370
1 changed files with 4 additions and 3 deletions
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7
usr.sbin/tcpdump/tcpdump/print-ip.c
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@ -21,7 +21,7 @@
#ifndef lint
static char rcsid[] =
"@(#) $Header: /home/ncvs/src/usr.sbin/tcpdump/tcpdump/print-ip.c,v 1.1.1.1 1993/06/12 14:42:08 rgrimes Exp $ (LBL)";
"@(#) $Header: /home/ncvs/src/usr.sbin/tcpdump/tcpdump/print-ip.c,v 1.2 1994/09/08 02:29:12 wollman Exp $ (LBL)";
#endif
#include <sys/param.h>
@ -61,11 +61,12 @@ igmp_print(cp, len, ip)
switch (igmp->igmp_type) {
case IGMP_HOST_MEMBERSHIP_QUERY:
(void)printf("igmp query");
if (igmp->igmp_code)
printf(" max delay %d", igmp->igmp_code);
if (igmp->igmp_group.s_addr)
(void)printf(" [gaddr %s]",
ipaddr_string(&igmp->igmp_group));
if (igmp->igmp_code)
printf(" [code %d]", igmp->igmp_code);
if (len != IGMP_MINLEN)
(void)printf(" [len %d]", len);
break;