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import of dnsmasq-2.4.tar.gz

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This commit is contained in:
Simon Kelley
2004-03-12 08:12:58 +00:00
parent 44a2a3165c
commit 1cff166d37
17 changed files with 184 additions and 59 deletions
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28
src/rfc1035.c
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@@ -440,7 +440,19 @@ void extract_neg_addrs(HEADER *header, unsigned int qlen, char *name, time_t now
cache_end_insert();
}
void extract_addresses(HEADER *header, unsigned int qlen, char *name, time_t now)
static void dns_doctor(struct doctor *doctor, struct in_addr *addr)
{
for (; doctor; doctor = doctor->next)
if ((doctor->in.s_addr & doctor->mask.s_addr) == (addr->s_addr & doctor->mask.s_addr))
{
addr->s_addr &= ~doctor->mask.s_addr;
addr->s_addr |= (doctor->out.s_addr & doctor->mask.s_addr);
break;
}
}
void extract_addresses(HEADER *header, unsigned int qlen, char *name,
time_t now, struct doctor *doctors)
{
unsigned char *p, *psave, *endrr;
int qtype, qclass, rdlen;
@@ -477,8 +489,11 @@ void extract_addresses(HEADER *header, unsigned int qlen, char *name, time_t now
}
if (qtype == T_A) /* A record. */
cache_insert(name, (struct all_addr *)p, now,
ttl, F_IPV4 | F_FORWARD);
{
dns_doctor(doctors, (struct in_addr *)p);
cache_insert(name, (struct all_addr *)p, now,
ttl, F_IPV4 | F_FORWARD);
}
#ifdef HAVE_IPV6
else if (qtype == T_AAAA) /* IPV6 address record. */
cache_insert(name, (struct all_addr *)p, now,
@@ -546,8 +561,11 @@ void extract_addresses(HEADER *header, unsigned int qlen, char *name, time_t now
return;
if (qtype == T_A) /* A record. */
cache_insert(name, (struct all_addr *)p, now,
cttl, F_IPV4 | F_FORWARD);
{
dns_doctor(doctors, (struct in_addr *)p);
cache_insert(name, (struct all_addr *)p, now,
cttl, F_IPV4 | F_FORWARD);
}
#ifdef HAVE_IPV6
else if (qtype == T_AAAA) /* IPV6 address record. */
cache_insert(name, (struct all_addr *)p, now,