Commit 34496322 authored by JINMEI Tatuya's avatar JINMEI Tatuya

[master] Merge branch 'master' of ssh://git.bind10.isc.org/var/bind10/git/bind10

parents e4be11b7 9c7390b2
......@@ -212,8 +212,8 @@ bool IfaceMgr::openSockets4(const uint16_t port) {
addr != addrs.end();
++addr) {
// Skip IPv6 addresses
if (addr->getFamily() != AF_INET) {
// Skip all but V4 addresses.
if (!addr->isV4()) {
continue;
}
......@@ -247,8 +247,8 @@ bool IfaceMgr::openSockets6(const uint16_t port) {
addr != addrs.end();
++addr) {
// skip IPv4 addresses
if (addr->getFamily() != AF_INET6) {
// Skip all but V6 addresses.
if (!addr->isV6()) {
continue;
}
......@@ -356,12 +356,13 @@ int IfaceMgr::openSocket(const std::string& ifname, const IOAddress& addr,
if (!iface) {
isc_throw(BadValue, "There is no " << ifname << " interface present.");
}
switch (addr.getFamily()) {
case AF_INET:
if (addr.isV4()) {
return openSocket4(*iface, addr, port);
case AF_INET6:
} else if (addr.isV6()) {
return openSocket6(*iface, addr, port);
default:
} else {
isc_throw(BadValue, "Failed to detect family of address: "
<< addr.toText());
}
......@@ -469,7 +470,7 @@ IfaceMgr::getLocalAddress(const IOAddress& remote_addr, const uint16_t port) {
asio::error_code err_code;
// If remote address is broadcast address we have to
// allow this on the socket.
if (remote_addr.getAddress().is_v4() &&
if (remote_addr.isV4() &&
(remote_addr == IOAddress(DHCP_IPV4_BROADCAST_ADDRESS))) {
// Socket has to be open prior to setting the broadcast
// option. Otherwise set_option will complain about
......@@ -556,9 +557,7 @@ int IfaceMgr::openSocket6(Iface& iface, const IOAddress& addr, uint16_t port) {
addr6.sin6_scope_id = if_nametoindex(iface.getName().c_str());
}
memcpy(&addr6.sin6_addr,
addr.getAddress().to_v6().to_bytes().data(),
sizeof(addr6.sin6_addr));
memcpy(&addr6.sin6_addr, &addr.toBytes()[0], sizeof(addr6.sin6_addr));
#ifdef HAVE_SA_LEN
addr6.sin6_len = sizeof(addr6);
#endif
......@@ -660,7 +659,7 @@ IfaceMgr::send(const Pkt6Ptr& pkt) {
to.sin6_family = AF_INET6;
to.sin6_port = htons(pkt->getRemotePort());
memcpy(&to.sin6_addr,
pkt->getRemoteAddr().getAddress().to_v6().to_bytes().data(),
&pkt->getRemoteAddr().toBytes()[0],
16);
to.sin6_scope_id = pkt->getIndex();
......@@ -798,7 +797,7 @@ IfaceMgr::receive4(uint32_t timeout_sec, uint32_t timeout_usec /* = 0 */) {
s != socket_collection.end(); ++s) {
// Only deal with IPv4 addresses.
if (s->addr_.getFamily() == AF_INET) {
if (s->addr_.isV4()) {
names << s->sockfd_ << "(" << iface->getName() << ") ";
// Add this socket to listening set
......@@ -950,8 +949,8 @@ Pkt6Ptr IfaceMgr::receive6(uint32_t timeout_sec, uint32_t timeout_usec /* = 0 */
for (SocketCollection::const_iterator s = socket_collection.begin();
s != socket_collection.end(); ++s) {
// Only deal with IPv4 addresses.
if (s->addr_.getFamily() == AF_INET6) {
// Only deal with IPv6 addresses.
if (s->addr_.isV6()) {
names << s->sockfd_ << "(" << iface->getName() << ") ";
// Add this socket to listening set
......
......@@ -86,7 +86,7 @@ Option4AddrLst::pack4(isc::util::OutputBuffer& buf) {
}
void Option4AddrLst::setAddress(const isc::asiolink::IOAddress& addr) {
if (addr.getFamily() != AF_INET) {
if (!addr.isV4()) {
isc_throw(BadValue, "Can't store non-IPv4 address in "
<< "Option4AddrLst option");
}
......@@ -107,7 +107,7 @@ void Option4AddrLst::setAddresses(const AddressContainer& addrs) {
void Option4AddrLst::addAddress(const isc::asiolink::IOAddress& addr) {
if (addr.getFamily() != AF_INET) {
if (!addr.isV4()) {
isc_throw(BadValue, "Can't store non-IPv4 address in "
<< "Option4AddrLst option");
}
......
......@@ -49,7 +49,7 @@ Option6AddrLst::Option6AddrLst(uint16_t type, OptionBufferConstIter begin,
void
Option6AddrLst::setAddress(const isc::asiolink::IOAddress& addr) {
if (addr.getFamily() != AF_INET6) {
if (!addr.isV6()) {
isc_throw(BadValue, "Can't store non-IPv6 address in Option6AddrLst option");
}
......@@ -72,7 +72,13 @@ void Option6AddrLst::pack(isc::util::OutputBuffer& buf) {
for (AddressContainer::const_iterator addr=addrs_.begin();
addr!=addrs_.end(); ++addr) {
buf.writeData(addr->getAddress().to_v6().to_bytes().data(), V6ADDRESS_LEN);
if (!addr->isV6()) {
isc_throw(isc::BadValue, addr->toText()
<< " is not an IPv6 address");
}
// If an address is IPv6 address it should have assumed
// length of V6ADDRESS_LEN.
buf.writeData(&addr->toBytes()[0], V6ADDRESS_LEN);
}
}
......@@ -104,8 +110,7 @@ std::string Option6AddrLst::toText(int indent /* =0 */) {
}
uint16_t Option6AddrLst::len() {
return (OPTION6_HDR_LEN + addrs_.size()*V6ADDRESS_LEN);
return (OPTION6_HDR_LEN + addrs_.size() * V6ADDRESS_LEN);
}
} // end of namespace isc::dhcp
......
......@@ -51,9 +51,11 @@ void Option6IAAddr::pack(isc::util::OutputBuffer& buf) {
// length without 4-byte option header
buf.writeUint16(len() - getHeaderLen());
buf.writeData(addr_.getAddress().to_v6().to_bytes().data(),
isc::asiolink::V6ADDRESS_LEN);
if (!addr_.isV6()) {
isc_throw(isc::BadValue, addr_.toText()
<< " is not an IPv6 address");
}
buf.writeData(&addr_.toBytes()[0], isc::asiolink::V6ADDRESS_LEN);
buf.writeUint32(preferred_);
buf.writeUint32(valid_);
......
......@@ -58,14 +58,12 @@ void
OptionCustom::addArrayDataField(const asiolink::IOAddress& address) {
checkArrayType();
if ((address.getFamily() == AF_INET &&
definition_.getType() != OPT_IPV4_ADDRESS_TYPE) ||
(address.getFamily() == AF_INET6 &&
definition_.getType() != OPT_IPV6_ADDRESS_TYPE)) {
if ((address.isV4() && definition_.getType() != OPT_IPV4_ADDRESS_TYPE) ||
(address.isV6() && definition_.getType() != OPT_IPV6_ADDRESS_TYPE)) {
isc_throw(BadDataTypeCast, "invalid address specified "
<< address.toText() << ". Expected a valid IPv"
<< (definition_.getType() == OPT_IPV4_ADDRESS_TYPE ? "4" : "6")
<< " address.");
<< (definition_.getType() == OPT_IPV4_ADDRESS_TYPE ?
"4" : "6") << " address.");
}
OptionBuffer buf;
......@@ -454,10 +452,8 @@ OptionCustom::writeAddress(const asiolink::IOAddress& address,
checkIndex(index);
if ((address.getFamily() == AF_INET &&
buffers_[index].size() != V4ADDRESS_LEN) ||
(address.getFamily() == AF_INET6 &&
buffers_[index].size() != V6ADDRESS_LEN)) {
if ((address.isV4() && buffers_[index].size() != V4ADDRESS_LEN) ||
(address.isV6() && buffers_[index].size() != V6ADDRESS_LEN)) {
isc_throw(BadDataTypeCast, "invalid address specified "
<< address.toText() << ". Expected a valid IPv"
<< (buffers_[index].size() == V4ADDRESS_LEN ? "4" : "6")
......
......@@ -146,27 +146,8 @@ OptionDataTypeUtil::readAddress(const std::vector<uint8_t>& buf,
void
OptionDataTypeUtil::writeAddress(const asiolink::IOAddress& address,
std::vector<uint8_t>& buf) {
// @todo There is a ticket 2396 submitted, which adds the
// functionality to return a buffer representation of
// IOAddress. If so, this function can be simplified.
if (address.getAddress().is_v4()) {
asio::ip::address_v4::bytes_type addr_bytes =
address.getAddress().to_v4().to_bytes();
// Increase the buffer size by the size of IPv4 address.
buf.resize(buf.size() + addr_bytes.size());
std::copy_backward(addr_bytes.begin(), addr_bytes.end(),
buf.end());
} else if (address.getAddress().is_v6()) {
asio::ip::address_v6::bytes_type addr_bytes =
address.getAddress().to_v6().to_bytes();
// Incresase the buffer size by the size of IPv6 address.
buf.resize(buf.size() + addr_bytes.size());
std::copy_backward(addr_bytes.begin(), addr_bytes.end(),
buf.end());
} else {
isc_throw(BadDataTypeCast, "the address " << address.toText()
<< " is neither valid IPv4 not IPv6 address.");
}
const std::vector<uint8_t>& vec = address.toBytes();
buf.insert(buf.end(), vec.begin(), vec.end());
}
void
......
......@@ -379,12 +379,9 @@ OptionDefinition::writeToBuffer(const std::string& value,
case OPT_IPV6_ADDRESS_TYPE:
{
asiolink::IOAddress address(value);
if (address.getFamily() != AF_INET &&
address.getFamily() != AF_INET6) {
if (!address.isV4() && !address.isV6()) {
isc_throw(BadDataTypeCast, "provided address " << address.toText()
<< " is not a valid "
<< (address.getAddress().is_v4() ? "IPv4" : "IPv6")
<< " address");
<< " is not a valid IPv4 or IPv6 address.");
}
OptionDataTypeUtil::writeAddress(address, buf);
return;
......
......@@ -38,16 +38,8 @@ public:
/// @param [out] buf output buffer.
void writeAddress(const asiolink::IOAddress& address,
std::vector<uint8_t>& buf) {
short family = address.getFamily();
if (family == AF_INET) {
asio::ip::address_v4::bytes_type buf_addr =
address.getAddress().to_v4().to_bytes();
buf.insert(buf.end(), buf_addr.begin(), buf_addr.end());
} else if (family == AF_INET6) {
asio::ip::address_v6::bytes_type buf_addr =
address.getAddress().to_v6().to_bytes();
buf.insert(buf.end(), buf_addr.begin(), buf_addr.end());
}
const std::vector<uint8_t>& vec = address.toBytes();
buf.insert(buf.end(), vec.begin(), vec.end());
}
/// @brief Write integer (signed or unsigned) into a buffer.
......
......@@ -34,16 +34,8 @@ public:
/// @param [out] buf output buffer.
void writeAddress(const asiolink::IOAddress& address,
std::vector<uint8_t>& buf) {
short family = address.getFamily();
if (family == AF_INET) {
asio::ip::address_v4::bytes_type buf_addr =
address.getAddress().to_v4().to_bytes();
buf.insert(buf.end(), buf_addr.begin(), buf_addr.end());
} else if (family == AF_INET6) {
asio::ip::address_v6::bytes_type buf_addr =
address.getAddress().to_v6().to_bytes();
buf.insert(buf.end(), buf_addr.begin(), buf_addr.end());
}
const std::vector<uint8_t>& vec = address.toBytes();
buf.insert(buf.end(), vec.begin(), vec.end());
}
/// @brief Write integer (signed or unsigned) into a buffer.
......
......@@ -207,10 +207,9 @@ TEST_F(OptionDefinitionTest, ipv6AddressArray) {
// Write addresses to the buffer.
OptionBuffer buf(addrs.size() * asiolink::V6ADDRESS_LEN);
for (int i = 0; i < addrs.size(); ++i) {
asio::ip::address_v6::bytes_type addr_bytes =
addrs[i].getAddress().to_v6().to_bytes();
ASSERT_EQ(asiolink::V6ADDRESS_LEN, addr_bytes.size());
std::copy(addr_bytes.begin(), addr_bytes.end(),
const std::vector<uint8_t>& vec = addrs[i].toBytes();
ASSERT_EQ(asiolink::V6ADDRESS_LEN, vec.size());
std::copy(vec.begin(), vec.end(),
buf.begin() + i * asiolink::V6ADDRESS_LEN);
}
// Create DHCPv6 option from this buffer. Once option is created it is
......@@ -306,10 +305,9 @@ TEST_F(OptionDefinitionTest, ipv4AddressArray) {
// Write addresses to the buffer.
OptionBuffer buf(addrs.size() * asiolink::V4ADDRESS_LEN);
for (int i = 0; i < addrs.size(); ++i) {
asio::ip::address_v4::bytes_type addr_bytes =
addrs[i].getAddress().to_v4().to_bytes();
ASSERT_EQ(asiolink::V4ADDRESS_LEN, addr_bytes.size());
std::copy(addr_bytes.begin(), addr_bytes.end(),
const std::vector<uint8_t> vec = addrs[i].toBytes();
ASSERT_EQ(asiolink::V4ADDRESS_LEN, vec.size());
std::copy(vec.begin(), vec.end(),
buf.begin() + i * asiolink::V4ADDRESS_LEN);
}
// Create DHCPv6 option from this buffer. Once option is created it is
......@@ -512,11 +510,10 @@ TEST_F(OptionDefinitionTest, recordIAAddr6) {
OptionPtr option_v6;
asiolink::IOAddress addr_v6("2001:0db8::ff00:0042:8329");
OptionBuffer buf(asiolink::V6ADDRESS_LEN);
ASSERT_TRUE(addr_v6.getAddress().is_v6());
asio::ip::address_v6::bytes_type addr_bytes =
addr_v6.getAddress().to_v6().to_bytes();
ASSERT_EQ(asiolink::V6ADDRESS_LEN, addr_bytes.size());
std::copy(addr_bytes.begin(), addr_bytes.end(), buf.begin());
ASSERT_TRUE(addr_v6.isV6());
const std::vector<uint8_t>& vec = addr_v6.toBytes();
ASSERT_EQ(asiolink::V6ADDRESS_LEN, vec.size());
std::copy(vec.begin(), vec.end(), buf.begin());
for (int i = 0; i < option6_iaaddr_len - asiolink::V6ADDRESS_LEN; ++i) {
buf.push_back(i);
......
......@@ -53,8 +53,11 @@ isc::asiolink::IOAddress firstAddrInPrefix6(const isc::asiolink::IOAddress& pref
}
// First we copy the whole address as 16 bytes.
// We don't check that it is a valid IPv6 address and thus has
// the required length because it is already checked by
// the calling function.
uint8_t packed[V6ADDRESS_LEN];
memcpy(packed, prefix.getAddress().to_v6().to_bytes().data(), 16);
memcpy(packed, &prefix.toBytes()[0], V6ADDRESS_LEN);
// If the length is divisible by 8, it is simple. We just zero out the host
// part. Otherwise we need to handle the byte that has to be partially
......@@ -95,6 +98,9 @@ isc::asiolink::IOAddress firstAddrInPrefix4(const isc::asiolink::IOAddress& pref
isc_throw(isc::BadValue, "Too large netmask. 0..32 is allowed in IPv4");
}
// We don't check that it is a valid IPv4 address and thus has
// a required length of 4 bytes because it has been already
// checked by the calling function.
uint32_t addr = prefix;
return (IOAddress(addr & (~bitMask4[len])));
}
......@@ -132,7 +138,7 @@ isc::asiolink::IOAddress lastAddrInPrefix6(const isc::asiolink::IOAddress& prefi
// First we copy the whole address as 16 bytes.
uint8_t packed[V6ADDRESS_LEN];
memcpy(packed, prefix.getAddress().to_v6().to_bytes().data(), 16);
memcpy(packed, &prefix.toBytes()[0], 16);
// if the length is divisible by 8, it is simple. We just fill the host part
// with ones. Otherwise we need to handle the byte that has to be partially
......@@ -168,20 +174,24 @@ namespace isc {
namespace dhcp {
isc::asiolink::IOAddress firstAddrInPrefix(const isc::asiolink::IOAddress& prefix,
uint8_t len) {
if (prefix.getFamily() == AF_INET) {
return firstAddrInPrefix4(prefix, len);
uint8_t len) {
if (prefix.isV4()) {
return (firstAddrInPrefix4(prefix, len));
} else {
return firstAddrInPrefix6(prefix, len);
return (firstAddrInPrefix6(prefix, len));
}
}
isc::asiolink::IOAddress lastAddrInPrefix(const isc::asiolink::IOAddress& prefix,
uint8_t len) {
if (prefix.getFamily() == AF_INET) {
return lastAddrInPrefix4(prefix, len);
if (prefix.isV4()) {
return (lastAddrInPrefix4(prefix, len));
} else {
return lastAddrInPrefix6(prefix, len);
return (lastAddrInPrefix6(prefix, len));
}
}
......
......@@ -30,20 +30,21 @@ AllocEngine::IterativeAllocator::IterativeAllocator()
isc::asiolink::IOAddress
AllocEngine::IterativeAllocator::increaseAddress(const isc::asiolink::IOAddress& addr) {
// Get a buffer holding an address.
const std::vector<uint8_t>& vec = addr.toBytes();
// Get the address length.
const int len = vec.size();
// Since the same array will be used to hold the IPv4 and IPv6
// address we have to make sure that the size of the array
// we allocate will work for both types of address.
BOOST_STATIC_ASSERT(V4ADDRESS_LEN <= V6ADDRESS_LEN);
uint8_t packed[V6ADDRESS_LEN];
int len;
// First we copy the whole address as 16 bytes.
if (addr.getFamily()==AF_INET) {
// IPv4
std::memcpy(packed, addr.getAddress().to_v4().to_bytes().data(), 4);
len = 4;
} else {
// IPv6
std::memcpy(packed, addr.getAddress().to_v6().to_bytes().data(), 16);
len = 16;
}
// Copy the address. It can be either V4 or V6.
std::memcpy(packed, &vec[0], len);
// Increase the address.
for (int i = len - 1; i >= 0; --i) {
++packed[i];
if (packed[i] != 0) {
......
......@@ -34,7 +34,7 @@ Pool4::Pool4(const isc::asiolink::IOAddress& first,
const isc::asiolink::IOAddress& last)
:Pool(first, last) {
// check if specified address boundaries are sane
if (first.getFamily() != AF_INET || last.getFamily() != AF_INET) {
if (!first.isV4() || !last.isV4()) {
isc_throw(BadValue, "Invalid Pool4 address boundaries: not IPv4");
}
......@@ -48,7 +48,7 @@ Pool4::Pool4(const isc::asiolink::IOAddress& prefix,
:Pool(prefix, IOAddress("0.0.0.0")) {
// check if the prefix is sane
if (prefix.getFamily() != AF_INET) {
if (!prefix.isV4()) {
isc_throw(BadValue, "Invalid Pool4 address boundaries: not IPv4");
}
......@@ -67,7 +67,7 @@ Pool6::Pool6(Pool6Type type, const isc::asiolink::IOAddress& first,
:Pool(first, last), type_(type), prefix_len_(0) {
// check if specified address boundaries are sane
if (first.getFamily() != AF_INET6 || last.getFamily() != AF_INET6) {
if (!first.isV6() || !last.isV6()) {
isc_throw(BadValue, "Invalid Pool6 address boundaries: not IPv6");
}
......@@ -98,7 +98,7 @@ Pool6::Pool6(Pool6Type type, const isc::asiolink::IOAddress& prefix,
type_(type), prefix_len_(prefix_len) {
// check if the prefix is sane
if (prefix.getFamily() != AF_INET6) {
if (!prefix.isV6()) {
isc_throw(BadValue, "Invalid Pool6 address boundaries: not IPv6");
}
......
......@@ -30,8 +30,8 @@ Subnet::Subnet(const isc::asiolink::IOAddress& prefix, uint8_t len,
:id_(getNextID()), prefix_(prefix), prefix_len_(len), t1_(t1),
t2_(t2), valid_(valid_lifetime),
last_allocated_(lastAddrInPrefix(prefix, len)) {
if ( (prefix.getFamily() == AF_INET6 && len > 128) ||
(prefix.getFamily() == AF_INET && len > 32) ) {
if ((prefix.isV6() && len > 128) ||
(prefix.isV4() && len > 32)) {
isc_throw(BadValue, "Invalid prefix length specified for subnet: " << len);
}
}
......@@ -65,7 +65,7 @@ Subnet4::Subnet4(const isc::asiolink::IOAddress& prefix, uint8_t length,
const Triplet<uint32_t>& t2,
const Triplet<uint32_t>& valid_lifetime)
:Subnet(prefix, length, t1, t2, valid_lifetime) {
if (prefix.getFamily() != AF_INET) {
if (!prefix.isV4()) {
isc_throw(BadValue, "Non IPv4 prefix " << prefix.toText()
<< " specified in subnet4");
}
......@@ -136,7 +136,7 @@ Subnet6::Subnet6(const isc::asiolink::IOAddress& prefix, uint8_t length,
const Triplet<uint32_t>& valid_lifetime)
:Subnet(prefix, length, t1, t2, valid_lifetime),
preferred_(preferred_lifetime){
if (prefix.getFamily() != AF_INET6) {
if (!prefix.isV6()) {
isc_throw(BadValue, "Non IPv6 prefix " << prefix.toText()
<< " specified in subnet6");
}
......
......@@ -37,7 +37,7 @@ using namespace master_lexer_internal;
struct MasterLexer::MasterLexerImpl {
MasterLexerImpl() : source_(NULL), token_(MasterToken::NOT_STARTED),
paren_count_(0), last_was_eol_(false),
paren_count_(0), last_was_eol_(true),
has_previous_(false),
previous_paren_count_(0),
previous_was_eol_(false)
......@@ -127,6 +127,7 @@ MasterLexer::pushSource(const char* filename, std::string* error) {
impl_->source_ = impl_->sources_.back().get();
impl_->has_previous_ = false;
impl_->last_was_eol_ = true;
return (true);
}
......@@ -135,6 +136,7 @@ MasterLexer::pushSource(std::istream& input) {
impl_->sources_.push_back(InputSourcePtr(new InputSource(input)));
impl_->source_ = impl_->sources_.back().get();
impl_->has_previous_ = false;
impl_->last_was_eol_ = true;
}
void
......
......@@ -54,7 +54,8 @@ public:
END_OF_LINE, ///< End of line detected
END_OF_FILE, ///< End of file detected
INITIAL_WS, ///< White spaces at the beginning of a line after an
///< end of line (if asked for detecting it)
///< end of line or at the beginning of file (if asked
// for detecting it)
NOVALUE_TYPE_MAX = INITIAL_WS, ///< Max integer corresponding to
/// no-value (type only) types.
/// Mainly for internal use.
......
......@@ -26,10 +26,16 @@
#include <string>
#include <memory>
#include <vector>
#include <boost/algorithm/string/predicate.hpp> // for iequals
#include <boost/shared_ptr.hpp>
using std::string;
using std::auto_ptr;
using std::vector;
using std::pair;
using boost::algorithm::iequals;
using boost::shared_ptr;
namespace isc {
namespace dns {
......@@ -58,6 +64,7 @@ public:
MasterLoader::Options options) :
lexer_(),
zone_origin_(zone_origin),
active_origin_(zone_origin),
zone_class_(zone_class),
callbacks_(callbacks),
add_callback_(add_callback),
......@@ -66,6 +73,7 @@ public:
initialized_(false),
ok_(true),
many_errors_((options & MANY_ERRORS) != 0),
previous_name_(false),
complete_(false),
seen_error_(false),
warn_rfc1035_ttl_(true)
......@@ -82,7 +90,10 @@ public:
ok_ = false;
}
}
// Store the current status, so we can recover it upon popSource
include_info_.push_back(IncludeInfo(active_origin_, last_name_));
initialized_ = true;
previous_name_ = false;
}
void pushStreamSource(std::istream& stream) {
......@@ -112,6 +123,16 @@ private:
return (false);
}
lexer_.popSource();
// Restore original origin and last seen name
// We move in tandem, there's an extra item included during the
// initialization, so we can never run out of them
assert(!include_info_.empty());
const IncludeInfo& info(include_info_.back());
active_origin_ = info.first;
last_name_ = info.second;
include_info_.pop_back();
previous_name_ = false;
return (true);
}
......@@ -121,28 +142,100 @@ private:
return (string_token_);
}
void doInclude() {
// First, get the filename to include
const string
filename(lexer_.getNextToken(MasterToken::QSTRING).getString());
MasterToken handleInitialToken();
// There could be an origin (or maybe not). So try looking
const MasterToken name_tok(lexer_.getNextToken(MasterToken::QSTRING,
true));
void doOrigin(bool is_optional) {
// Parse and create the new origin. It is relative to the previous
// one.
const MasterToken&
name_tok(lexer_.getNextToken(MasterToken::QSTRING, is_optional));
if (name_tok.getType() == MasterToken::QSTRING ||
name_tok.getType() == MasterToken::STRING) {
// TODO: Handle the origin. Once we complete #2427.
const MasterToken::StringRegion&
name_string(name_tok.getStringRegion());
active_origin_ = Name(name_string.beg, name_string.len,
&active_origin_);
if (name_string.len > 0 &&
name_string.beg[name_string.len - 1] != '.') {
callbacks_.warning(lexer_.getSourceName(),
lexer_.getSourceLine(),
"The new origin is relative, did you really"
" mean " + active_origin_.toText() + "?");
}
} else {
// We return the newline there. This is because after we pop
// the source, we want to call eatUntilEOL and this would
// eat to the next one.
// If it is not optional, we must not get anything but
// a string token.
assert(is_optional);
// We return the newline there. This is because we want to
// behave the same if there is or isn't the name, leaving the
// newline there.
lexer_.ungetToken();
}
}
void doInclude() {
// First, get the filename to include
const string
filename(lexer_.getNextToken(MasterToken::QSTRING).getString());
// There optionally can be an origin, that applies before the include.
doOrigin(true);
pushSource(filename);
}
// A helper method for loadIncremental(). It parses part of an RR
// until it finds the RR type field. If TTL or RR class is
// specified before the RR type, it also recognizes and validates
// them. explicit_ttl will be set to true if this method finds a
// valid TTL field.
RRType parseRRParams(bool& explicit_ttl, MasterToken rrparam_token) {
// Find TTL, class and type. Both TTL and class are
// optional and may occur in any order if they exist. TTL
// and class come before type which must exist.
//
// [<TTL>] [<class>] <type> <RDATA>
// [<class>] [<TTL>] <type> <RDATA>
// named-signzone outputs TTL first, so try parsing it in order
// first.
if (setCurrentTTL(rrparam_token.getString())) {
explicit_ttl = true;
rrparam_token = lexer_.getNextToken(MasterToken::STRING);
} else {
// If it's not a TTL here, continue and try again
// after the RR class below.
}
boost::scoped_ptr<RRClass> rrclass;
try {
rrclass.reset(new RRClass(rrparam_token.getString()));
rrparam_token = lexer_.getNextToken(MasterToken::STRING);
} catch (const InvalidRRClass&) {
// If it's not an rrclass here, use the zone's class.
rrclass.reset(new RRClass(zone_class_));
}