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This commit is contained in:
Evan Hunt
2020-02-13 14:44:37 -08:00
parent 0255a97473
commit e851ed0bb5
669 changed files with 35995 additions and 42219 deletions
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161
lib/dns/ncache.c
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@@ -40,19 +40,18 @@
*
*/
static isc_result_t
addoptout(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
dns_rdatatype_t covers, isc_stdtime_t now, dns_ttl_t minttl,
dns_ttl_t maxttl, bool optout, bool secure,
dns_rdataset_t *addedrdataset);
static isc_result_t addoptout(dns_message_t *message, dns_db_t *cache,
dns_dbnode_t *node, dns_rdatatype_t covers,
isc_stdtime_t now, dns_ttl_t minttl,
dns_ttl_t maxttl, bool optout, bool secure,
dns_rdataset_t *addedrdataset);
static inline isc_result_t
copy_rdataset(dns_rdataset_t *rdataset, isc_buffer_t *buffer)
{
copy_rdataset(dns_rdataset_t *rdataset, isc_buffer_t *buffer) {
isc_result_t result;
unsigned int count;
isc_region_t ar, r;
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_rdata_t rdata = DNS_RDATA_INIT;
/*
* Copy the rdataset count to the buffer.
@@ -98,8 +97,7 @@ copy_rdataset(dns_rdataset_t *rdataset, isc_buffer_t *buffer)
isc_result_t
dns_ncache_add(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
dns_rdatatype_t covers, isc_stdtime_t now, dns_ttl_t minttl,
dns_ttl_t maxttl, dns_rdataset_t *addedrdataset)
{
dns_ttl_t maxttl, dns_rdataset_t *addedrdataset) {
return (addoptout(message, cache, node, covers, now, minttl, maxttl,
false, false, addedrdataset));
}
@@ -108,8 +106,7 @@ isc_result_t
dns_ncache_addoptout(dns_message_t *message, dns_db_t *cache,
dns_dbnode_t *node, dns_rdatatype_t covers,
isc_stdtime_t now, dns_ttl_t minttl, dns_ttl_t maxttl,
bool optout, dns_rdataset_t *addedrdataset)
{
bool optout, dns_rdataset_t *addedrdataset) {
return (addoptout(message, cache, node, covers, now, minttl, maxttl,
optout, true, addedrdataset));
}
@@ -118,21 +115,20 @@ static isc_result_t
addoptout(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
dns_rdatatype_t covers, isc_stdtime_t now, dns_ttl_t minttl,
dns_ttl_t maxttl, bool optout, bool secure,
dns_rdataset_t *addedrdataset)
{
isc_result_t result;
isc_buffer_t buffer;
isc_region_t r;
dns_rdataset_t *addedrdataset) {
isc_result_t result;
isc_buffer_t buffer;
isc_region_t r;
dns_rdataset_t *rdataset;
dns_rdatatype_t type;
dns_name_t * name;
dns_ttl_t ttl;
dns_trust_t trust;
dns_rdata_t rdata[DNS_NCACHE_RDATA];
dns_rdataset_t ncrdataset;
dns_name_t *name;
dns_ttl_t ttl;
dns_trust_t trust;
dns_rdata_t rdata[DNS_NCACHE_RDATA];
dns_rdataset_t ncrdataset;
dns_rdatalist_t ncrdatalist;
unsigned char data[65536];
unsigned int next = 0;
unsigned char data[65536];
unsigned int next = 0;
/*
* Convert the authority data from 'message' into a negative cache
@@ -171,7 +167,8 @@ addoptout(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
if ((name->attributes & DNS_NAMEATTR_NCACHE) != 0) {
for (rdataset = ISC_LIST_HEAD(name->list);
rdataset != NULL;
rdataset = ISC_LIST_NEXT(rdataset, link)) {
rdataset = ISC_LIST_NEXT(rdataset, link))
{
if ((rdataset->attributes &
DNS_RDATASETATTR_NCACHE) == 0) {
continue;
@@ -182,7 +179,8 @@ addoptout(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
}
if (type == dns_rdatatype_soa ||
type == dns_rdatatype_nsec ||
type == dns_rdatatype_nsec3) {
type == dns_rdatatype_nsec3)
{
if (ttl > rdataset->ttl) {
ttl = rdataset->ttl;
}
@@ -248,7 +246,8 @@ addoptout(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
if (trust == 0xffff) {
if ((message->flags & DNS_MESSAGEFLAG_AA) != 0 &&
message->counts[DNS_SECTION_ANSWER] == 0) {
message->counts[DNS_SECTION_ANSWER] == 0)
{
/*
* The response has aa set and we haven't followed
* any CNAME or DNAME chains.
@@ -286,15 +285,14 @@ addoptout(dns_message_t *message, dns_db_t *cache, dns_dbnode_t *node,
isc_result_t
dns_ncache_towire(dns_rdataset_t *rdataset, dns_compress_t *cctx,
isc_buffer_t *target, unsigned int options,
unsigned int *countp)
{
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_result_t result;
isc_region_t remaining, tavailable;
isc_buffer_t source, savedbuffer, rdlen;
dns_name_t name;
unsigned int *countp) {
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_result_t result;
isc_region_t remaining, tavailable;
isc_buffer_t source, savedbuffer, rdlen;
dns_name_t name;
dns_rdatatype_t type;
unsigned int i, rcount, count;
unsigned int i, rcount, count;
/*
* Convert the negative caching rdataset 'rdataset' to wire format,
@@ -343,7 +341,8 @@ dns_ncache_towire(dns_rdataset_t *rdataset, dns_compress_t *cctx,
isc_buffer_forward(&source, rdata.length);
if ((options & DNS_NCACHETOWIRE_OMITDNSSEC) != 0 &&
dns_rdatatype_isdnssec(type)) {
dns_rdatatype_isdnssec(type))
{
continue;
}
@@ -417,16 +416,14 @@ rollback:
}
static void
rdataset_disassociate(dns_rdataset_t *rdataset)
{
rdataset_disassociate(dns_rdataset_t *rdataset) {
UNUSED(rdataset);
}
static isc_result_t
rdataset_first(dns_rdataset_t *rdataset)
{
rdataset_first(dns_rdataset_t *rdataset) {
unsigned char *raw = rdataset->private3;
unsigned int count;
unsigned int count;
count = raw[0] * 256 + raw[1];
if (count == 0) {
@@ -447,10 +444,9 @@ rdataset_first(dns_rdataset_t *rdataset)
}
static isc_result_t
rdataset_next(dns_rdataset_t *rdataset)
{
unsigned int count;
unsigned int length;
rdataset_next(dns_rdataset_t *rdataset) {
unsigned int count;
unsigned int length;
unsigned char *raw;
count = rdataset->privateuint4;
@@ -468,10 +464,9 @@ rdataset_next(dns_rdataset_t *rdataset)
}
static void
rdataset_current(dns_rdataset_t *rdataset, dns_rdata_t *rdata)
{
rdataset_current(dns_rdataset_t *rdataset, dns_rdata_t *rdata) {
unsigned char *raw = rdataset->private5;
isc_region_t r;
isc_region_t r;
REQUIRE(raw != NULL);
@@ -482,8 +477,7 @@ rdataset_current(dns_rdataset_t *rdataset, dns_rdata_t *rdata)
}
static void
rdataset_clone(dns_rdataset_t *source, dns_rdataset_t *target)
{
rdataset_clone(dns_rdataset_t *source, dns_rdataset_t *target) {
*target = *source;
/*
@@ -494,10 +488,9 @@ rdataset_clone(dns_rdataset_t *source, dns_rdataset_t *target)
}
static unsigned int
rdataset_count(dns_rdataset_t *rdataset)
{
rdataset_count(dns_rdataset_t *rdataset) {
unsigned char *raw = rdataset->private3;
unsigned int count;
unsigned int count;
count = raw[0] * 256 + raw[1];
@@ -505,8 +498,7 @@ rdataset_count(dns_rdataset_t *rdataset)
}
static void
rdataset_settrust(dns_rdataset_t *rdataset, dns_trust_t trust)
{
rdataset_settrust(dns_rdataset_t *rdataset, dns_trust_t trust) {
unsigned char *raw = rdataset->private3;
raw[-1] = (unsigned char)trust;
@@ -533,16 +525,15 @@ static dns_rdatasetmethods_t rdataset_methods = {
isc_result_t
dns_ncache_getrdataset(dns_rdataset_t *ncacherdataset, dns_name_t *name,
dns_rdatatype_t type, dns_rdataset_t *rdataset)
{
isc_result_t result;
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_region_t remaining;
isc_buffer_t source;
dns_name_t tname;
dns_rdatatype_t type, dns_rdataset_t *rdataset) {
isc_result_t result;
dns_rdata_t rdata = DNS_RDATA_INIT;
isc_region_t remaining;
isc_buffer_t source;
dns_name_t tname;
dns_rdatatype_t ttype;
dns_trust_t trust = dns_trust_none;
dns_rdataset_t rclone;
dns_trust_t trust = dns_trust_none;
dns_rdataset_t rclone;
REQUIRE(ncacherdataset != NULL);
REQUIRE(ncacherdataset->type == 0);
@@ -609,19 +600,18 @@ dns_ncache_getrdataset(dns_rdataset_t *ncacherdataset, dns_name_t *name,
isc_result_t
dns_ncache_getsigrdataset(dns_rdataset_t *ncacherdataset, dns_name_t *name,
dns_rdatatype_t covers, dns_rdataset_t *rdataset)
{
dns_name_t tname;
dns_rdatatype_t covers, dns_rdataset_t *rdataset) {
dns_name_t tname;
dns_rdata_rrsig_t rrsig;
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_rdataset_t rclone;
dns_rdatatype_t type;
dns_trust_t trust = dns_trust_none;
isc_buffer_t source;
isc_region_t remaining, sigregion;
isc_result_t result;
unsigned char * raw;
unsigned int count;
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_rdataset_t rclone;
dns_rdatatype_t type;
dns_trust_t trust = dns_trust_none;
isc_buffer_t source;
isc_region_t remaining, sigregion;
isc_result_t result;
unsigned char *raw;
unsigned int count;
REQUIRE(ncacherdataset != NULL);
REQUIRE(ncacherdataset->type == 0);
@@ -710,17 +700,16 @@ dns_ncache_getsigrdataset(dns_rdataset_t *ncacherdataset, dns_name_t *name,
void
dns_ncache_current(dns_rdataset_t *ncacherdataset, dns_name_t *found,
dns_rdataset_t *rdataset)
{
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_trust_t trust;
isc_region_t remaining, sigregion;
isc_buffer_t source;
dns_name_t tname;
dns_rdatatype_t type;
unsigned int count;
dns_rdataset_t *rdataset) {
dns_rdata_t rdata = DNS_RDATA_INIT;
dns_trust_t trust;
isc_region_t remaining, sigregion;
isc_buffer_t source;
dns_name_t tname;
dns_rdatatype_t type;
unsigned int count;
dns_rdata_rrsig_t rrsig;
unsigned char * raw;
unsigned char *raw;
REQUIRE(ncacherdataset != NULL);
REQUIRE(ncacherdataset->type == 0);