69 lines
2.4 KiB
Diff
69 lines
2.4 KiB
Diff
From dcb5f3df82fcfec48aab356252067dc897fb98cf Mon Sep 17 00:00:00 2001
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From: Alexey Sokolov <alexey+znc@asokolov.org>
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Date: Sun, 14 Nov 2021 00:45:01 +0000
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Subject: [PATCH] Fix build with libressl
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It got another feature of openssl implemented, which broke this
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Downloaded from upstream commit
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https://github.com/znc/znc/commit/dcb5f3df82fcfec48aab356252067dc897fb98cf
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Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
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---
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CMakeLists.txt | 14 ++++++++++++++
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include/znc/zncconfig.h.cmake.in | 1 +
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modules/schat.cpp | 3 +--
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3 files changed, 16 insertions(+), 2 deletions(-)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 0913ff2691..1f77f5632b 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -82,6 +82,20 @@ endmacro()
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tristate_option(OPENSSL "Support SSL")
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if(WANT_OPENSSL)
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find_package(OpenSSL ${TRISTATE_OPENSSL_REQUIRED})
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+
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+ if(OPENSSL_FOUND)
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+ # SSL_SESSION was made opaque in OpenSSL 1.1.0;
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+ # LibreSSL gained that function later too.
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+ # TODO: maybe remove this check at some point, and stop supporting old
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+ # libssl versions
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+ function(check_SSL_SESSION_get0_cipher)
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+ set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_LIBRARIES})
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+ set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
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+ check_cxx_symbol_exists(SSL_SESSION_get0_cipher openssl/ssl.h
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+ HAVE_SSL_SESSION_get0_cipher)
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+ endfunction()
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+ check_SSL_SESSION_get0_cipher()
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+ endif()
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endif()
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set(HAVE_LIBSSL "${OPENSSL_FOUND}")
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diff --git a/include/znc/zncconfig.h.cmake.in b/include/znc/zncconfig.h.cmake.in
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index 5426b828af..7b07b99aec 100644
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--- a/include/znc/zncconfig.h.cmake.in
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+++ b/include/znc/zncconfig.h.cmake.in
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@@ -31,6 +31,7 @@
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#define HAVE_PTHREAD 1
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#cmakedefine HAVE_THREADED_DNS 1
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#cmakedefine HAVE_LIBSSL 1
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+#cmakedefine HAVE_SSL_SESSION_get0_cipher 1
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#cmakedefine HAVE_IPV6 1
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#cmakedefine HAVE_ZLIB 1
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#cmakedefine HAVE_I18N 1
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diff --git a/modules/schat.cpp b/modules/schat.cpp
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index aa7a338dcd..66e67e695c 100644
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--- a/modules/schat.cpp
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+++ b/modules/schat.cpp
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@@ -25,8 +25,7 @@
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#include <znc/User.h>
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#include <znc/IRCNetwork.h>
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-#if !defined(OPENSSL_VERSION_NUMBER) || defined(LIBRESSL_VERSION_NUMBER) || \
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- OPENSSL_VERSION_NUMBER < 0x10100007
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+#ifndef HAVE_SSL_SESSION_get0_cipher
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/* SSL_SESSION was made opaque in OpenSSL 1.1.0, cipher accessor was added 2
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weeks before the public release.
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See openssl/openssl@e92813234318635639dba0168c7ef5568757449b. */
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