global: support DNS search domains

This has been supported by Windows and Linux for quite some time. Add support here for iOS and macOS. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-12-15 13:49:21 +01:00
parent 27b32e60b2
commit 9231c03513
6 changed files with 28 additions and 16 deletions
@@ -85,6 +85,7 @@ class PacketTunnelSettingsGenerator {

        let dnsServerStrings = tunnelConfiguration.interface.dns.map { $0.stringRepresentation }
        let dnsSettings = NEDNSSettings(servers: dnsServerStrings)
+        dnsSettings.searchDomains = tunnelConfiguration.interface.dnsSearch
        dnsSettings.matchDomains = [""] // All DNS queries must first go through the tunnel's DNS
        networkSettings.dnsSettings = dnsSettings