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import of dnsmasq-2.43.tar.gz

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This commit is contained in:
Simon Kelley
2008-07-11 11:11:42 +01:00
parent 9e038946a1
commit 1a6bca81f6
28 changed files with 5052 additions and 4241 deletions
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64
src/rfc1035.c
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@@ -1044,6 +1044,16 @@ static int add_resource_record(HEADER *header, char *limit, int *truncp, unsigne
memcpy(p, sval, usval);
p += usval;
break;
case 'z':
sval = va_arg(ap, char *);
usval = sval ? strlen(sval) : 0;
if (usval > 255)
usval = 255;
*p++ = (unsigned char)usval;
memcpy(p, sval, usval);
p += usval;
break;
}
va_end(ap); /* clean up variable argument pointer */
@@ -1145,7 +1155,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
ans = 1;
if (!dryrun)
{
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_NXDOMAIN, name, NULL, 0, NULL, 0);
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_NXDOMAIN, name, NULL, "<TXT>");
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->local_ttl, NULL,
T_TXT, t->class, "t", t->len, t->txt))
@@ -1184,7 +1194,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
ans = 1;
if (!dryrun)
{
log_query(F_IPV4 | F_REVERSE | F_CONFIG, intr->name, &addr, 0, NULL, 0);
log_query(F_IPV4 | F_REVERSE | F_CONFIG, intr->name, &addr, NULL);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->local_ttl, NULL,
T_PTR, C_IN, "d", intr->name))
@@ -1196,7 +1206,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
ans = 1;
if (!dryrun)
{
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_BIGNAME, name, NULL, 0, NULL, 0);
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_NXDOMAIN, name, NULL, "<PTR>");
for (ptr = daemon->ptr; ptr; ptr = ptr->next)
if (hostname_isequal(name, ptr->name) &&
add_resource_record(header, limit, &trunc, nameoffset, &ansp,
@@ -1220,7 +1230,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
if (crecp->flags & F_NXDOMAIN)
nxdomain = 1;
if (!dryrun)
log_query(crecp->flags & ~F_FORWARD, name, &addr, 0, NULL, 0);
log_query(crecp->flags & ~F_FORWARD, name, &addr, NULL);
}
else if ((crecp->flags & (F_HOSTS | F_DHCP)) || !sec_reqd)
{
@@ -1237,8 +1247,8 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
else
ttl = crecp->ttd - now;
log_query(crecp->flags & ~F_FORWARD, cache_get_name(crecp), &addr,
0, daemon->addn_hosts, crecp->uid);
log_query(crecp->flags & ~F_FORWARD, cache_get_name(crecp), &addr,
record_source(daemon->addn_hosts, crecp->uid));
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, ttl, NULL,
T_PTR, C_IN, "d", cache_get_name(crecp)))
@@ -1255,7 +1265,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
nxdomain = 1;
if (!dryrun)
log_query(F_CONFIG | F_REVERSE | F_IPV4 | F_NEG | F_NXDOMAIN,
name, &addr, 0, NULL, 0);
name, &addr, NULL);
}
}
@@ -1279,7 +1289,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
ans = 1;
if (!dryrun)
{
log_query(F_FORWARD | F_CONFIG | F_IPV4, name, &addr, 0, NULL, 0);
log_query(F_FORWARD | F_CONFIG | F_IPV4, name, &addr, NULL);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->local_ttl, NULL, type, C_IN, "4", &addr))
anscount++;
@@ -1302,10 +1312,10 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
if (!dryrun)
{
if ((addr.addr.addr4 = get_ifaddr(intr->intr)).s_addr == (in_addr_t) -1)
log_query(F_FORWARD | F_CONFIG | F_IPV4 | F_NEG, name, NULL, 0, NULL, 0);
log_query(F_FORWARD | F_CONFIG | F_IPV4 | F_NEG, name, NULL, NULL);
else
{
log_query(F_FORWARD | F_CONFIG | F_IPV4, name, &addr, 0, NULL, 0);
log_query(F_FORWARD | F_CONFIG | F_IPV4, name, &addr, NULL);
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
daemon->local_ttl, NULL, type, C_IN, "4", &addr))
anscount++;
@@ -1347,7 +1357,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
{
if (!dryrun)
{
log_query(crecp->flags, name, NULL, 0, daemon->addn_hosts, crecp->uid);
log_query(crecp->flags, name, NULL, record_source(daemon->addn_hosts, crecp->uid));
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, crecp->ttd - now, &nameoffset,
T_CNAME, C_IN, "d", cache_get_name(crecp->addr.cname.cache)))
anscount++;
@@ -1364,7 +1374,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
if (crecp->flags & F_NXDOMAIN)
nxdomain = 1;
if (!dryrun)
log_query(crecp->flags, name, NULL, 0, NULL, 0);
log_query(crecp->flags, name, NULL, NULL);
}
else if ((crecp->flags & (F_HOSTS | F_DHCP)) || !sec_reqd)
{
@@ -1389,7 +1399,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
ttl = crecp->ttd - now;
log_query(crecp->flags & ~F_REVERSE, name, &crecp->addr.addr,
0, daemon->addn_hosts, crecp->uid);
record_source(daemon->addn_hosts, crecp->uid));
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, ttl, NULL, type, C_IN,
type == T_A ? "4" : "6", &crecp->addr))
@@ -1410,7 +1420,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
if (!dryrun)
{
unsigned int offset;
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_IPV4, name, NULL, 0, NULL, 0);
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_NXDOMAIN, name, NULL, "<MX>");
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->local_ttl,
&offset, T_MX, C_IN, "sd", rec->weight, rec->target))
{
@@ -1427,7 +1437,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
ans = 1;
if (!dryrun)
{
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_IPV4, name, NULL, 0, NULL, 0);
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_NXDOMAIN, name, NULL, "<MX>");
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->local_ttl, NULL,
T_MX, C_IN, "sd", 1,
(daemon->options & OPT_SELFMX) ? name : daemon->mxtarget))
@@ -1447,7 +1457,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
if (!dryrun)
{
unsigned int offset;
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_IPV6, name, NULL, 0, NULL, 0);
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_NXDOMAIN, name, NULL, "<SRV>");
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->local_ttl,
&offset, T_SRV, C_IN, "sssd",
rec->priority, rec->weight, rec->srvport, rec->target))
@@ -1463,9 +1473,27 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
{
ans = 1;
if (!dryrun)
log_query(F_CONFIG | F_NEG, name, NULL, 0, NULL, 0);
log_query(F_CONFIG | F_NEG, name, NULL, NULL);
}
}
if (qtype == T_NAPTR || qtype == T_ANY)
{
struct naptr *na;
for (na = daemon->naptr; na; na = na->next)
if (hostname_isequal(name, na->name))
{
ans = 1;
if (!dryrun)
{
log_query(F_CNAME | F_FORWARD | F_CONFIG | F_NXDOMAIN, name, NULL, "<NAPTR>");
if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->local_ttl,
NULL, T_NAPTR, C_IN, "sszzzd",
na->order, na->pref, na->flags, na->services, na->regexp, na->replace))
anscount++;
}
}
}
if (qtype == T_MAILB)
ans = 1, nxdomain = 1;
@@ -1474,7 +1502,7 @@ size_t answer_request(HEADER *header, char *limit, size_t qlen,
{
ans = 1;
if (!dryrun)
log_query(F_CONFIG | F_NEG, name, &addr, 0, NULL, 0);
log_query(F_CONFIG | F_NEG, name, &addr, NULL);
}
}