From d1f794ae5728a3522d04d3703e48c69dae8cccab Mon Sep 17 00:00:00 2001
From: Sergey Abramchuk <personal@ss-abramchuk.me>
Date: Thu, 26 Sep 2019 10:35:53 +0300
Subject: [PATCH] Expose tunPersist setting

---
 Sources/OpenVPNAdapter/OpenVPNConfiguration.h  |  5 +++++
 Sources/OpenVPNAdapter/OpenVPNConfiguration.mm | 11 +++++++++++
 2 files changed, 16 insertions(+)

diff --git a/Sources/OpenVPNAdapter/OpenVPNConfiguration.h b/Sources/OpenVPNAdapter/OpenVPNConfiguration.h
index f0a324a..4276997 100644
--- a/Sources/OpenVPNAdapter/OpenVPNConfiguration.h
+++ b/Sources/OpenVPNAdapter/OpenVPNConfiguration.h
@@ -64,6 +64,11 @@ typedef NS_ENUM(NSInteger, OpenVPNTLSCertProfile);
  */
 @property (nonatomic) NSInteger connectionTimeout;
 
+/**
+ Keep tun interface active during pauses or reconnections
+ */
+@property (nonatomic) BOOL tunPersist;
+
 /**
  If YES and a redirect-gateway profile doesn't also define
  DNS servers, use the standard Google DNS servers.
diff --git a/Sources/OpenVPNAdapter/OpenVPNConfiguration.mm b/Sources/OpenVPNAdapter/OpenVPNConfiguration.mm
index bb8d414..42565d1 100644
--- a/Sources/OpenVPNAdapter/OpenVPNConfiguration.mm
+++ b/Sources/OpenVPNAdapter/OpenVPNConfiguration.mm
@@ -308,6 +308,14 @@ NSString *const OpenVPNTLSCertProfileDefaultValue = @"default";
     _config.connTimeout = connectionTimeout;
 }
 
+- (BOOL)tunPersist {
+    return _config.tunPersist;
+}
+
+- (void)setTunPersist:(BOOL)tunPersist {
+    _config.tunPersist = tunPersist;
+}
+
 - (BOOL)googleDNSFallback {
     return _config.googleDnsFallback;
 }
@@ -477,6 +485,7 @@ NSString *const OpenVPNTLSCertProfileDefaultValue = @"default";
     configuration.proto = self.proto;
     configuration.ipv6 = self.ipv6;
     configuration.connectionTimeout = self.connectionTimeout;
+    configuration.tunPersist = self.tunPersist;
     configuration.googleDNSFallback = self.googleDNSFallback;
     configuration.synchronousDNSLookup = self.synchronousDNSLookup;
     configuration.autologinSessions = self.autologinSessions;
@@ -503,6 +512,7 @@ NSString *const OpenVPNTLSCertProfileDefaultValue = @"default";
     [aCoder encodeInteger:self.proto forKey:NSStringFromSelector(@selector(proto))];
     [aCoder encodeInteger:self.ipv6 forKey:NSStringFromSelector(@selector(ipv6))];
     [aCoder encodeInteger:self.connectionTimeout forKey:NSStringFromSelector(@selector(connectionTimeout))];
+    [aCoder encodeBool:self.tunPersist forKey:NSStringFromSelector(@selector(tunPersist))];
     [aCoder encodeBool:self.googleDNSFallback forKey:NSStringFromSelector(@selector(googleDNSFallback))];
     [aCoder encodeBool:self.synchronousDNSLookup forKey:NSStringFromSelector(@selector(synchronousDNSLookup))];
     [aCoder encodeBool:self.autologinSessions forKey:NSStringFromSelector(@selector(autologinSessions))];
@@ -529,6 +539,7 @@ NSString *const OpenVPNTLSCertProfileDefaultValue = @"default";
         self.proto = (OpenVPNTransportProtocol)[aDecoder decodeIntegerForKey:NSStringFromSelector(@selector(proto))];
         self.ipv6 = (OpenVPNIPv6Preference)[aDecoder decodeIntegerForKey:NSStringFromSelector(@selector(ipv6))];
         self.connectionTimeout = [aDecoder decodeIntegerForKey:NSStringFromSelector(@selector(connectionTimeout))];
+        self.tunPersist = [aDecoder decodeBoolForKey:NSStringFromSelector(@selector(tunPersist))];
         self.googleDNSFallback = [aDecoder decodeBoolForKey:NSStringFromSelector(@selector(googleDNSFallback))];
         self.synchronousDNSLookup = [aDecoder decodeBoolForKey:NSStringFromSelector(@selector(synchronousDNSLookup))];
         self.autologinSessions = [aDecoder decodeBoolForKey:NSStringFromSelector(@selector(autologinSessions))];