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[master] Merge branch 'trac4499'

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This commit is contained in:
Marcin Siodelski 2016-05-19 14:17:25 +02:00
commit 48c2079048
1 changed files with 5 additions and 23 deletions
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28
src/lib/dhcpsrv/cfg_hosts.cc
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@ -98,33 +98,15 @@ CfgHosts::getAllInternal(const Host::IdentifierType& identifier_type,
const uint8_t* identifier,
const size_t identifier_len,
Storage& storage) const {
// We will need to transform the identifier into the textual format.
// Until we do it, we mark it as invalid.
std::string identifier_text = "(invalid)";
try {
// Use Host object to find the textual form of the identifier.
// This may throw exception if the identifier is invalid.
Host host(identifier, identifier_len, identifier_type,
SubnetID(0), SubnetID(0), IOAddress::IPV4_ZERO_ADDRESS());
identifier_text = host.getIdentifierAsText();
} catch (...) {
// Suppress exception and keep using (invalid) as an
// identifier. We will log that the identifier is
// invalid and return.
}
// This will log that we're invoking this function with the specified
// identifier. The identifier may also be marked as (invalid) if it
// had 0 length or its type is unsupported.
// Convert host identifier into textual format for logging purposes.
// This conversion is exception free.
std::string identifier_text = Host::getIdentifierAsText(identifier_type,
identifier,
identifier_len);
LOG_DEBUG(hosts_logger, HOSTS_DBG_TRACE, HOSTS_CFG_GET_ALL_IDENTIFIER)
.arg(identifier_text);
// Do nothing if the identifier specified is invalid.
if (identifier_text == "(invalid)") {
return;
}
// Use the identifier and identifier type as a composite key.
const HostContainerIndex0& idx = hosts_.get<0>();
boost::tuple<const std::vector<uint8_t>, const Host::IdentifierType> t =