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Add ip subnet whitelist for bypassing webui auth

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This commit is contained in:
Thomas Piccirello
2017-09-27 13:55:20 -04:00
parent 04cec39277
commit 95bf63330e
15 changed files with 504 additions and 20 deletions
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51
src/base/utils/net.cpp
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@@ -29,6 +29,7 @@
#include "net.h"
#include <QHostAddress>
#include <QString>
#include <QStringList>
namespace Utils
{
@@ -38,5 +39,55 @@ namespace Utils
{
return !QHostAddress(ip).isNull();
}
Subnet parseSubnet(const QString &subnetStr, bool *ok)
{
const Subnet invalid = qMakePair(QHostAddress(), -1);
const Subnet subnet = QHostAddress::parseSubnet(subnetStr);
if (ok)
*ok = (subnet != invalid);
return subnet;
}
bool canParseSubnet(const QString &subnetStr)
{
bool ok = false;
parseSubnet(subnetStr, &ok);
return ok;
}
bool isLoopbackAddress(const QHostAddress &addr)
{
return (addr == QHostAddress::LocalHost)
|| (addr == QHostAddress::LocalHostIPv6)
|| (addr == QHostAddress(QLatin1String("::ffff:127.0.0.1")));
}
bool isIPInRange(const QHostAddress &addr, const QList<Subnet> &subnets)
{
QHostAddress protocolEquivalentAddress;
bool addrConversionOk = false;
if (addr.protocol() == QAbstractSocket::IPv4Protocol) {
// always succeeds
protocolEquivalentAddress = QHostAddress(addr.toIPv6Address());
addrConversionOk = true;
}
else {
// only succeeds when addr is an ipv4-mapped ipv6 address
protocolEquivalentAddress = QHostAddress(addr.toIPv4Address(&addrConversionOk));
}
for (const Subnet &subnet : subnets)
if (addr.isInSubnet(subnet) || (addrConversionOk && protocolEquivalentAddress.isInSubnet(subnet)))
return true;
return false;
}
QString subnetToString(const Subnet &subnet)
{
return subnet.first.toString() + '/' + QString::number(subnet.second);
}
}
}