netdata/daemon: SSL fix - broken compilation case when ssl library not present! (#6201)

* SSL_fix fix the compilation case the library is not present!

5 files changed, 28 insertions, 17 deletions

diff --git a/libnetdata/libnetdata.h b/libnetdata/libnetdata.h
index eaedfe7036..41642efd25 100644
--- a/libnetdata/libnetdata.h
+++ b/libnetdata/libnetdata.h
@@ -298,7 +298,9 @@ extern char *netdata_configured_host_prefix;
 #include "clocks/clocks.h"
 #include "popen/popen.h"
 #include "simple_pattern/simple_pattern.h"
-#include "socket/security.h"
+#ifdef ENABLE_HTTPS
+# include "socket/security.h"
+#endif
 #include "socket/socket.h"
 #include "config/appconfig.h"
 #include "log/log.h"
diff --git a/libnetdata/socket/security.c b/libnetdata/socket/security.c
index 74a07a573b..936fefd338 100644
--- a/libnetdata/socket/security.c
+++ b/libnetdata/socket/security.c
@@ -1,5 +1,7 @@
 #include "../libnetdata.h"
 
+#ifdef ENABLE_HTTPS
+
 SSL_CTX *netdata_cli_ctx=NULL;
 SSL_CTX *netdata_srv_ctx=NULL;
 const char *security_key=NULL;
@@ -212,4 +214,6 @@ int security_test_certificate(SSL *ssl){
         ret = 0;
     }
     return ret;
-}
\ No newline at end of file
+}
+
+#endif
diff --git a/libnetdata/socket/security.h b/libnetdata/socket/security.h
index f4771414f7..83e6eb3882 100644
--- a/libnetdata/socket/security.h
+++ b/libnetdata/socket/security.h
@@ -1,21 +1,24 @@
 #ifndef NETDATA_SECURITY_H
 # define NETDATA_SECURITY_H
 
-# include <openssl/ssl.h>
-# include <openssl/err.h>
-# if (SSLEAY_VERSION_NUMBER >= 0x0907000L) && (OPENSSL_VERSION_NUMBER < 0x10100000L)
-#  include <openssl/conf.h>
-# endif
+# define NETDATA_SSL_HANDSHAKE_COMPLETE 0    //All the steps were successful
+# define NETDATA_SSL_START 1                 //Starting handshake, conn variable is NULL
+# define NETDATA_SSL_WANT_READ 2             //The connection wanna read from socket
+# define NETDATA_SSL_WANT_WRITE 4            //The connection wanna write on socket
+# define NETDATA_SSL_NO_HANDSHAKE 8          //Continue without encrypt connection.
+# define NETDATA_SSL_OPTIONAL 16             //Flag to define the HTTP request
+# define NETDATA_SSL_FORCE 32                //We only accepts HTTPS request
+# define NETDATA_SSL_INVALID_CERTIFICATE 64  //Accepts invalid certificate
+# define NETDATA_SSL_VALID_CERTIFICATE 128  //Accepts invalid certificate
+
+# ifdef ENABLE_HTTPS
+
+#  include <openssl/ssl.h>
+#  include <openssl/err.h>
+#  if (SSLEAY_VERSION_NUMBER >= 0x0907000L) && (OPENSSL_VERSION_NUMBER < 0x10100000L)
+#   include <openssl/conf.h>
+#  endif
 
-#define NETDATA_SSL_HANDSHAKE_COMPLETE 0    //All the steps were successful
-#define NETDATA_SSL_START 1                 //Starting handshake, conn variable is NULL
-#define NETDATA_SSL_WANT_READ 2             //The connection wanna read from socket
-#define NETDATA_SSL_WANT_WRITE 4            //The connection wanna write on socket
-#define NETDATA_SSL_NO_HANDSHAKE 8          //Continue without encrypt connection.
-#define NETDATA_SSL_OPTIONAL 16             //Flag to define the HTTP request
-#define NETDATA_SSL_FORCE 32                //We only accepts HTTPS request
-#define NETDATA_SSL_INVALID_CERTIFICATE 64  //Accepts invalid certificate
-#define NETDATA_SSL_VALID_CERTIFICATE 128  //Accepts invalid certificate
 struct netdata_ssl{
     SSL *conn; //SSL connection
     int flags;
@@ -35,4 +38,5 @@ void security_start_ssl(int type);
 int security_process_accept(SSL *ssl,int msg);
 int security_test_certificate(SSL *ssl);
 
+# endif //ENABLE_HTTPS
 #endif //NETDATA_SECURITY_H
diff --git a/libnetdata/socket/socket.c b/libnetdata/socket/socket.c
index 3ac5a26e5a..37a4f23d44 100644
--- a/libnetdata/socket/socket.c
+++ b/libnetdata/socket/socket.c
@@ -302,6 +302,7 @@ void listen_sockets_close(LISTEN_SOCKETS *sockets) {
 }
 
 WEB_CLIENT_ACL socket_ssl_acl(char *ssl){
+#ifdef ENABLE_HTTPS
     if (!strcmp(ssl,"optional")){
         netdata_use_ssl_on_http = NETDATA_SSL_OPTIONAL;
         return WEB_CLIENT_ACL_DASHBOARD | WEB_CLIENT_ACL_REGISTRY | WEB_CLIENT_ACL_BADGE | WEB_CLIENT_ACL_MGMT | WEB_CLIENT_ACL_NETDATACONF | WEB_CLIENT_ACL_STREAMING;
@@ -310,6 +311,7 @@ WEB_CLIENT_ACL socket_ssl_acl(char *ssl){
         netdata_use_ssl_on_stream = NETDATA_SSL_FORCE;
         return WEB_CLIENT_ACL_DASHBOARD | WEB_CLIENT_ACL_REGISTRY | WEB_CLIENT_ACL_BADGE | WEB_CLIENT_ACL_MGMT | WEB_CLIENT_ACL_NETDATACONF | WEB_CLIENT_ACL_STREAMING;
     }
+#endif
 
     return WEB_CLIENT_ACL_NONE;
 }
diff --git a/libnetdata/socket/socket.h b/libnetdata/socket/socket.h
index 1356765168..9ea83bcc0f 100644
--- a/libnetdata/socket/socket.h
+++ b/libnetdata/socket/socket.h
@@ -3,7 +3,6 @@
 #ifndef NETDATA_SOCKET_H
 #define NETDATA_SOCKET_H
 
-#include <openssl/ossl_typ.h>
 #include "../libnetdata.h"
 
 #ifndef MAX_LISTEN_FDS