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DnsWebService: implemented environment variables options used when creating a new config file on first run.

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This commit is contained in:
Shreyas Zare
2021-09-25 14:55:16 +05:30
parent 16ee6705bf
commit 3658a4d139
1 changed files with 46 additions and 1 deletions
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47
DnsServerCore/DnsWebService.cs
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@@ -3654,7 +3654,52 @@ namespace DnsServerCore
_log.Write("DNS Server config file was not found: " + configFile);
_log.Write("DNS Server is restoring default config file.");
SetCredentials("admin", "admin");
string serverDomain = Environment.GetEnvironmentVariable("DNS_SERVER_DOMAIN");
if (!string.IsNullOrEmpty(serverDomain))
_dnsServer.ServerDomain = serverDomain;
string adminPasswordFile = Environment.GetEnvironmentVariable("DNS_SERVER_ADMIN_PASSWORD_FILE");
if (string.IsNullOrEmpty(adminPasswordFile))
{
SetCredentials("admin", "admin");
}
else
{
try
{
using (StreamReader sR = new StreamReader(adminPasswordFile, true))
{
string password = sR.ReadLine();
SetCredentials("admin", password);
}
}
catch (Exception ex)
{
_log.Write(ex);
SetCredentials("admin", "admin");
}
}
string strForwarders = Environment.GetEnvironmentVariable("DNS_SERVER_FORWARDERS");
if (!string.IsNullOrEmpty(strForwarders))
{
DnsTransportProtocol forwarderProtocol;
string strForwarderProtocol = Environment.GetEnvironmentVariable("DNS_SERVER_FORWARDER_PROTOCOL");
if (string.IsNullOrEmpty(strForwarderProtocol))
forwarderProtocol = DnsTransportProtocol.Udp;
else
forwarderProtocol = Enum.Parse<DnsTransportProtocol>(strForwarderProtocol, true);
List<NameServerAddress> forwarders = new List<NameServerAddress>();
string[] strForwardersAddresses = strForwarders.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string strForwarderAddress in strForwardersAddresses)
forwarders.Add(new NameServerAddress(strForwarderAddress.Trim(), forwarderProtocol));
_dnsServer.Forwarders = forwarders;
}
_dnsServer.Recursion = DnsServerRecursion.AllowOnlyForPrivateNetworks; //default for security reasons
_dnsServer.RandomizeName = true; //default true to enable security feature