fix "ip host foo" or "ip6 host foo" where foo has both A and AAAA records.
FreeBSD PR: 17083
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47cea61df3
commit
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14
gencode.c
14
gencode.c
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@ -21,7 +21,7 @@
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*/
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#ifndef lint
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static const char rcsid[] =
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"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.101 2000-01-29 21:01:27 fenner Exp $ (LBL)";
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"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.102 2000-03-01 03:37:24 itojun Exp $ (LBL)";
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#endif
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#include <sys/types.h>
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@ -2045,15 +2045,21 @@ gen_scode(name, q)
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tproto = Q_IP;
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tproto6 = Q_IPV6;
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}
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while (res) {
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for (res = res0; res; res = res->ai_next) {
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switch (res->ai_family) {
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case AF_INET:
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if (tproto == Q_IPV6)
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continue;
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sin = (struct sockaddr_in *)
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res->ai_addr;
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tmp = gen_host(ntohl(sin->sin_addr.s_addr),
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0xffffffff, tproto, dir);
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break;
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case AF_INET6:
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if (tproto6 == Q_IP)
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continue;
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sin6 = (struct sockaddr_in6 *)
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res->ai_addr;
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tmp = gen_host6(&sin6->sin6_addr,
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@ -2063,10 +2069,10 @@ gen_scode(name, q)
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if (b)
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gen_or(b, tmp);
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b = tmp;
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res = res->ai_next;
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}
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freeaddrinfo(res0);
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if (b == NULL)
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bpf_error("unknown host '%s'", name);
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return b;
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#endif /*INET6*/
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}
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