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ping: use ICMP_MINLEN

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Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
This commit is contained in:
Bernhard Reutner-Fischer 2010-01-23 12:52:40 +01:00
parent 24dc9ab2f4
commit dfd38a480b
1 changed files with 1 additions and 1 deletions
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2
networking/ping.c
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@ -162,7 +162,7 @@ static void ping6(len_and_sockaddr *lsa)
bb_perror_msg("recvfrom"); bb_perror_msg("recvfrom");
continue; continue;
} }
if (c >= 8) { /* icmp6_hdr */ if (c >= ICMP_MINLEN) { /* icmp6_hdr */
pkt = (struct icmp6_hdr *) packet; pkt = (struct icmp6_hdr *) packet;
if (pkt->icmp6_type == ICMP6_ECHO_REPLY) if (pkt->icmp6_type == ICMP6_ECHO_REPLY)
break; break;