3 files changed, 11 insertions, 0 deletions
diff --git a/ucb/source/ucp/cmis/cmis_content.cxx b/ucb/source/ucp/cmis/cmis_content.cxx
index b5ad2cb738ce..b8ef0b77f734 100644
--- a/ucb/source/ucp/cmis/cmis_content.cxx
+++ b/ucb/source/ucp/cmis/cmis_content.cxx
@@ -56,6 +56,8 @@
 #include <ucbhelper/proxydecider.hxx>
 #include <ucbhelper/macros.hxx>
 #include <sax/tools/converter.hxx>
+#include <curlinit.hxx>
+
 #include <utility>
 
 #include "auth_provider.hxx"
@@ -332,6 +334,9 @@ namespace cmis
                     new CertValidationHandler( xEnv, m_xContext, aBindingUrl.GetHost( ) ) );
             libcmis::SessionFactory::setCertificateValidationHandler( certHandler );
 
+            // init libcurl callback
+            libcmis::SessionFactory::setCurlInitProtocolsFunction(&::InitCurl_easy);
+
             // Get the auth credentials
             AuthProvider aAuthProvider(xEnv, m_xIdentifier->getContentIdentifier(), m_aURL.getBindingUrl());
             AuthProvider::setXEnv( xEnv );
diff --git a/ucb/source/ucp/ftp/ftploaderthread.cxx b/ucb/source/ucp/ftp/ftploaderthread.cxx
index f5ebfe36cdda..91130fc1bc9c 100644
--- a/ucb/source/ucp/ftp/ftploaderthread.cxx
+++ b/ucb/source/ucp/ftp/ftploaderthread.cxx
@@ -25,6 +25,8 @@
 #include "ftploaderthread.hxx"
 #include "curl.hxx"
 
+#include <curlinit.hxx>
+
 using namespace ftp;
 
 
@@ -75,6 +77,8 @@ CURL* FTPLoaderThread::handle() {
     if(!ret) {
         ret = curl_easy_init();
         if (ret != nullptr) {
+            ::InitCurl_easy(ret);
+
             // Make sure curl is not internally using environment variables like
             // "ftp_proxy":
             if (curl_easy_setopt(ret, CURLOPT_PROXY, "") != CURLE_OK) {
diff --git a/ucb/source/ucp/webdav-curl/CurlSession.cxx b/ucb/source/ucp/webdav-curl/CurlSession.cxx
index a881a1703dec..1d85d5df0ca5 100644
--- a/ucb/source/ucp/webdav-curl/CurlSession.cxx
+++ b/ucb/source/ucp/webdav-curl/CurlSession.cxx
@@ -35,6 +35,7 @@
 #include <rtl/uri.hxx>
 #include <rtl/strbuf.hxx>
 #include <rtl/ustrbuf.hxx>
+#include <curlinit.hxx>
 #include <config_version.h>
 
 #include <map>
@@ -680,6 +681,7 @@ CurlSession::CurlSession(uno::Reference<uno::XComponentContext> xContext,
     assert(rc == CURLE_OK);
     rc = curl_easy_setopt(m_pCurl.get(), CURLOPT_HEADERFUNCTION, &header_callback);
     assert(rc == CURLE_OK);
+    ::InitCurl_easy(m_pCurl.get());
     // tdf#149921 by default, with schannel (WNT) connection fails if revocation
     // lists cannot be checked; try to limit the checking to when revocation
     // lists can actually be retrieved (usually not the case for self-signed CA)