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Import of updated file for 0.5 release

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This commit is contained in:
Bill Fenner 2000-03-04 23:54:27 +00:00
parent 8751327cb4
commit 5a92964037
1 changed files with 15 additions and 5 deletions
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20
contrib/libpcap/gencode.c
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@ -21,7 +21,7 @@
*/
#ifndef lint
static const char rcsid[] =
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.100 1999/12/08 19:54:03 mcr Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.100.2.1 2000/03/01 14:12:54 itojun Exp $ (LBL)";
#endif
#include <sys/types.h>
@ -2045,15 +2045,21 @@ gen_scode(name, q)
tproto = Q_IP;
tproto6 = Q_IPV6;
}
while (res) {
for (res = res0; res; res = res->ai_next) {
switch (res->ai_family) {
case AF_INET:
if (tproto == Q_IPV6)
continue;
sin = (struct sockaddr_in *)
res->ai_addr;
tmp = gen_host(ntohl(sin->sin_addr.s_addr),
0xffffffff, tproto, dir);
break;
case AF_INET6:
if (tproto6 == Q_IP)
continue;
sin6 = (struct sockaddr_in6 *)
res->ai_addr;
tmp = gen_host6(&sin6->sin6_addr,
@ -2063,10 +2069,14 @@ gen_scode(name, q)
if (b)
gen_or(b, tmp);
b = tmp;
res = res->ai_next;
}
freeaddrinfo(res0);
if (b == NULL) {
bpf_error("unknown host '%s'%s", name,
(proto == Q_DEFAULT)
? ""
: " for specified address family");
}
return b;
#endif /*INET6*/
}
@ -2423,7 +2433,7 @@ gen_load(proto, index, size)
#ifdef INET6
case Q_IPV6:
#endif
/* XXX Note that we assume a fixed link link header here. */
/* XXX Note that we assume a fixed link header here. */
s = xfer_to_x(index);
tmp = new_stmt(BPF_LD|BPF_IND|size);
tmp->s.k = off_nl;