znc: update to 1.6.4

Fixes a few potential segfauls and includes OpenSSL 1.1 compatibilty.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>

net/znc/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=znc
-PKG_VERSION:=1.6.3
-PKG_RELEASE:=5
+PKG_VERSION:=1.6.4
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://znc.in/releases \
 		http://znc.in/releases/archive
-PKG_MD5SUM:=0dad0307e2faea26b9e304e308f7ec63
+PKG_MD5SUM:=431097eb17860bfc980f3e68fdd75f98af4bdeecd793c84835c6cb11c3320d1c
 
 PKG_MAINTAINER:=Jonas Gorski <jogo@openwrt.org>
 PKG_LICENSE:=Apache-2.0

net/znc/patches/100-move_rootcheck_after_config.patch

@@ -9,7 +9,7 @@ Subject: [PATCH] Move the root check to after config parsing
 
 --- a/src/main.cpp
 +++ b/src/main.cpp
-@@ -304,19 +304,6 @@ int main(int argc, char** argv) {
+@@ -312,19 +312,6 @@ int main(int argc, char** argv) {
  		CUtils::PrintStatus(true, "");
  	}
  
@@ -29,7 +29,7 @@ Subject: [PATCH] Move the root check to after config parsing
  	if (bMakeConf) {
  		if (!pZNC->WriteNewConfig(sConfig)) {
  			CZNC::DestroyInstance();
-@@ -338,6 +325,20 @@ int main(int argc, char** argv) {
+@@ -346,6 +333,20 @@ int main(int argc, char** argv) {
  		return 1;
  	}
  

net/znc/patches/103-Csocket-Add-some-ifdef-feature-checks.patch

@@ -1,71 +0,0 @@
-From d81a18d87d15bbf54ddbd675bfa829cf7dfdce9e Mon Sep 17 00:00:00 2001
-From: Edoardo Spadolini <kerio00@gmail.com>
-Date: Mon, 8 Feb 2016 14:01:51 +0100
-Subject: [PATCH] Add some #ifdef feature checks to fix compilation with
- BoringSSL
-
----
- Csocket.cc | 12 ++++++++++++
- 1 file changed, 12 insertions(+)
-
---- a/src/Csocket.cpp
-+++ b/src/Csocket.cpp
-@@ -45,9 +45,12 @@
- 
- #ifdef HAVE_LIBSSL
- #include <stdio.h>
-+#include <openssl/ssl.h>
- #include <openssl/conf.h>
- #include <openssl/engine.h>
-+#ifndef OPENSSL_NO_COMP
- #include <openssl/comp.h>
-+#endif
- #endif /* HAVE_LIBSSL */
- 
- #ifdef HAVE_ICU
-@@ -531,8 +534,12 @@ void ShutdownCsocket()
- {
- #ifdef HAVE_LIBSSL
- 	ERR_remove_state( 0 );
-+#ifndef OPENSSL_NO_ENGINE
- 	ENGINE_cleanup();
-+#endif
-+#ifndef OPENSSL_IS_BORINGSSL
- 	CONF_modules_unload( 1 );
-+#endif
- 	ERR_free_strings();
- 	EVP_cleanup();
- 	CRYPTO_cleanup_all_ex_data();
-@@ -573,6 +580,7 @@ bool InitSSL( ECompType eCompressionType
- 	}
- #endif /* _WIN32 */
- 
-+#ifndef OPENSSL_NO_COMP
- 	COMP_METHOD *cm = NULL;
- 
- 	if( CT_ZLIB & eCompressionType )
-@@ -588,6 +596,7 @@ bool InitSSL( ECompType eCompressionType
- 		if( cm )
- 			SSL_COMP_add_compression_method( CT_RLE, cm );
- 	}
-+#endif
- 
- 	// setting this up once in the begining
- 	s_iCsockSSLIdx = SSL_get_ex_new_index( 0, NULL, NULL, NULL, NULL );
-@@ -1724,6 +1733,8 @@ SSL_CTX * Csock::SetupServerCTX()
- #ifndef OPENSSL_NO_ECDH
- 	// Errors for the following block are non-fatal (ECDHE is nice to have
- 	// but not a requirement)
-+#ifndef OPENSSL_IS_BORINGSSL
-+	// BoringSSL does this thing automatically
- #if defined( SSL_CTX_set_ecdh_auto )
- 	// Auto-select sensible curve
- 	if( !SSL_CTX_set_ecdh_auto( pCTX , 1 ) )
-@@ -1742,6 +1753,7 @@ SSL_CTX * Csock::SetupServerCTX()
- 		ERR_clear_error();
- 	}
- #endif /* SSL_CTX_set_tmp_ecdh */
-+#endif /* !OPENSSL_IS_BORINGSSL */
- #endif /* OPENSSL_NO_ECDH */
- 
- 	if( !ConfigureCTXOptions( pCTX ) )

net/znc/patches/104-disable-empty-modules-check.patch

@@ -1,6 +1,6 @@
 --- a/src/main.cpp
 +++ b/src/main.cpp
-@@ -296,10 +296,12 @@ int main(int argc, char** argv) {
+@@ -304,10 +304,12 @@ int main(int argc, char** argv) {
  			CUtils::PrintStatus(false, "");
  			CUtils::PrintError("No modules found. Perhaps you didn't install ZNC properly?");
  			CUtils::PrintError("Read http://wiki.znc.in/Installation for instructions.");