macOS: Fix removal of DNSes from AllowedIPs when DNS has changed

Signed-off-by: Roopesh Chander <roop@roopc.net>
This commit is contained in:
Roopesh Chander
2019-02-21 18:17:23 +05:30
parent 69a064d954
commit 39fb52a2e3
2 changed files with 7 additions and 5 deletions
+6 -4
View File
@@ -428,20 +428,22 @@ class TunnelViewModel {
return list.compactMap { IPAddressRange(from: $0) }.map { $0.stringRepresentation }
}
static func modifiedAllowedIPs(currentAllowedIPs: [String], excludePrivateIPs: Bool, dnsServers: [String]) -> [String] {
static func modifiedAllowedIPs(currentAllowedIPs: [String], excludePrivateIPs: Bool, dnsServers: [String], oldDNSServers: [String]?) -> [String] {
let normalizedDNSServers = normalizedIPAddressRangeStrings(dnsServers)
let normalizedOldDNSServers = oldDNSServers == nil ? normalizedDNSServers : normalizedIPAddressRangeStrings(oldDNSServers!)
let ipv6Addresses = normalizedIPAddressRangeStrings(currentAllowedIPs.filter { $0.contains(":") })
if excludePrivateIPs {
return ipv6Addresses + TunnelViewModel.PeerData.ipv4DefaultRouteModRFC1918String + normalizedDNSServers
} else {
return ipv6Addresses.filter { !normalizedDNSServers.contains($0) } + [TunnelViewModel.PeerData.ipv4DefaultRouteString]
return ipv6Addresses.filter { !normalizedOldDNSServers.contains($0) } + [TunnelViewModel.PeerData.ipv4DefaultRouteString]
}
}
func excludePrivateIPsValueChanged(isOn: Bool, dnsServers: String) {
func excludePrivateIPsValueChanged(isOn: Bool, dnsServers: String, oldDNSServers: String? = nil) {
let allowedIPStrings = scratchpad[.allowedIPs].splitToArray(trimmingCharacters: .whitespacesAndNewlines)
let dnsServerStrings = dnsServers.splitToArray(trimmingCharacters: .whitespacesAndNewlines)
let modifiedAllowedIPStrings = TunnelViewModel.PeerData.modifiedAllowedIPs(currentAllowedIPs: allowedIPStrings, excludePrivateIPs: isOn, dnsServers: dnsServerStrings)
let oldDNSServerStrings = oldDNSServers?.splitToArray(trimmingCharacters: .whitespacesAndNewlines)
let modifiedAllowedIPStrings = TunnelViewModel.PeerData.modifiedAllowedIPs(currentAllowedIPs: allowedIPStrings, excludePrivateIPs: isOn, dnsServers: dnsServerStrings, oldDNSServers: oldDNSServerStrings)
scratchpad[.allowedIPs] = modifiedAllowedIPStrings.joined(separator: ", ")
validatedConfiguration = nil
excludePrivateIPsValue = isOn