internal static string ParseDnsSuffixFromResolvConfFile(string data)
{
RowConfigReader rcr = new RowConfigReader(data);
string dnsSuffix;
return(rcr.TryGetNextValue("search", out dnsSuffix) ? dnsSuffix : string.Empty);
}
private static string GetDnsSuffix()
{
string data = File.ReadAllText(NetworkFiles.EtcResolvConfFile);
RowConfigReader rcr = new RowConfigReader(data);
string dnsSuffix;
return(rcr.TryGetNextValue("search", out dnsSuffix) ? dnsSuffix : string.Empty);
}
internal static List <IPAddress> ParseDnsAddressesFromResolvConfFile(string data)
{
// Parse /etc/resolv.conf for all of the "nameserver" entries.
// These are the DNS servers the machine is configured to use.
// On OSX, this file is not directly used by most processes for DNS
// queries/routing, but it is automatically generated instead, with
// the machine's DNS servers listed in it.
RowConfigReader rcr = new RowConfigReader(data);
List <IPAddress> addresses = new List <IPAddress>();
while (rcr.TryGetNextValue("nameserver", out string?addressString))
{
if (IPAddress.TryParse(addressString, out IPAddress? parsedAddress))
{
addresses.Add(parsedAddress);
}
}
return(addresses);
}
private static IPAddressCollection GetDnsAddresses()
{
// Parse /etc/resolv.conf for all of the "nameserver" entries.
// These are the DNS servers the machine is configured to use.
// On OSX, this file is not directly used by most processes for DNS
// queries/routing, but it is automatically generated instead, with
// the machine's DNS servers listed in it.
string data = File.ReadAllText(NetworkFiles.EtcResolvConfFile);
RowConfigReader rcr = new RowConfigReader(data);
InternalIPAddressCollection addresses = new InternalIPAddressCollection();
string addressString = null;
while (rcr.TryGetNextValue("nameserver", out addressString))
{
IPAddress parsedAddress;
if (IPAddress.TryParse(addressString, out parsedAddress))
{
addresses.InternalAdd(parsedAddress);
}
}
return(addresses);
}