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path: root/app/libs/libvncserver-LibVNCServer-0.9.11.patch
blob: 71adf2a7d2247ed60e4e3e87663815a0a9752cbf (plain)
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diff -rup a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt	2016-12-30 14:01:28.000000000 +0100
+++ b/CMakeLists.txt	2018-11-03 23:17:24.323450995 +0100
@@ -18,7 +18,6 @@ set(VERSION_PATCHLEVEL     "11")
 set(VERSION_SO             "0")
 set(PACKAGE_VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCHLEVEL}")
 set(PROJECT_BUGREPORT_PATH "http://sourceforge.net/projects/libvncserver")
-set(CMAKE_C_FLAGS "-O2 -W -Wall -g")
 set(LIBVNCSERVER_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libvncserver)
 set(COMMON_DIR ${CMAKE_CURRENT_SOURCE_DIR}/common)
 set(LIBVNCCLIENT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libvncclient)
@@ -192,7 +191,7 @@ TEST_BIG_ENDIAN(LIBVNCSERVER_WORDS_BIGEN
 # LIBVNCSERVER_ENOENT_WORKAROUND
 # inline
 
-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/rfb/rfbconfig.h.cmake ${CMAKE_BINARY_DIR}/rfb/rfbconfig.h)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/rfb/rfbconfig.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/rfb/rfbconfig.h)
 
 set(LIBVNCSERVER_SOURCES
     ${LIBVNCSERVER_DIR}/main.c
@@ -315,6 +314,11 @@ target_link_libraries(vncserver
 		      ${WEBSOCKET_LIBRARIES}
 )
 
+target_include_directories(vncserver
+        INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}
+        INTERFACE ${CMAKE_CURRENT_BINARY_DIR}
+        )
+
 SET_TARGET_PROPERTIES(vncclient vncserver
 		PROPERTIES SOVERSION "${VERSION_SO}" VERSION "${PACKAGE_VERSION}"
 )
@@ -378,19 +382,6 @@ if(HAVE_FFMPEG)
   )
 endif(HAVE_FFMPEG)
 
-
-file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/examples)
-foreach(test ${LIBVNCSERVER_TESTS})
-  add_executable(examples_${test} ${LIBVNCSRVTEST_DIR}/${test}.c)
-  target_link_libraries(examples_${test} vncserver ${CMAKE_THREAD_LIBS_INIT})
-endforeach(test ${LIBVNCSERVER_TESTS})
-
-file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/client_examples)
-foreach(test ${LIBVNCCLIENT_TESTS})
-  add_executable(client_examples_${test} ${LIBVNCCLITEST_DIR}/${test}.c ${LIBVNCCLITEST_DIR}/${${test}_EXTRA_SOURCES} )
-  target_link_libraries(client_examples_${test} vncclient ${CMAKE_THREAD_LIBS_INIT} ${X11_LIBRARIES} ${SDL_LIBRARY} ${FFMPEG_LIBRARIES})
-endforeach(test ${LIBVNCCLIENT_TESTS})
-
 install_targets(/lib vncserver)
 install_targets(/lib vncclient)
 install_files(/include/rfb FILES
diff -rup a/libvncclient/listen.c b/libvncclient/listen.c
--- a/libvncclient/listen.c	2016-12-30 14:01:28.000000000 +0100
+++ b/libvncclient/listen.c	2018-11-03 23:17:24.318450981 +0100
@@ -85,7 +85,7 @@ listenForIncomingConnections(rfbClient*
     int r;
     /* reap any zombies */
     int status, pid;
-    while ((pid= wait3(&status, WNOHANG, (struct rusage *)0))>0);
+    while ((pid = waitpid(-1, &status, WNOHANG))>0);
 
     /* TODO: callback for discard any events (like X11 events) */
 
diff -rup a/libvncclient/tls_openssl.c b/libvncclient/tls_openssl.c
--- a/libvncclient/tls_openssl.c	2016-12-30 14:01:28.000000000 +0100
+++ b/libvncclient/tls_openssl.c	2018-11-03 23:17:24.318450981 +0100
@@ -189,7 +189,7 @@ ssl_verify (int ok, X509_STORE_CTX *ctx)
 
   ssl = X509_STORE_CTX_get_ex_data (ctx, SSL_get_ex_data_X509_STORE_CTX_idx ());
 
-  client = SSL_CTX_get_app_data (ssl->ctx);
+  client = SSL_CTX_get_app_data (SSL_get_SSL_CTX (ssl));
 
   cert = X509_STORE_CTX_get_current_cert (ctx);
   err = X509_STORE_CTX_get_error (ctx);
@@ -287,11 +287,10 @@ open_ssl_connection (rfbClient *client,
     {
       if (wait_for_data(ssl, n, 1) != 1) 
       {
-        finished = 1; 
-        if (ssl->ctx)
-          SSL_CTX_free (ssl->ctx);
-        SSL_free(ssl);
+        finished = 1;
         SSL_shutdown (ssl);
+        SSL_free(ssl);
+        SSL_CTX_free (ssl_ctx);
 
         return NULL;
       }
@@ -365,10 +364,11 @@ return TRUE;
 static rfbBool
 ReadVeNCryptSecurityType(rfbClient* client, uint32_t *result)
 {
+    static const unsigned int max_auth = 256;
     uint8_t count=0;
     uint8_t loop=0;
     uint8_t flag=0;
-    uint32_t tAuth[256], t;
+    uint32_t tAuth[max_auth], t;
     char buf1[500],buf2[10];
     uint32_t authScheme;
 
@@ -380,9 +380,9 @@ ReadVeNCryptSecurityType(rfbClient* clie
         return FALSE;
     }
 
-    if (count>sizeof(tAuth))
+    if (count>=max_auth)
     {
-        rfbClientLog("%d security types are too many; maximum is %d\n", count, sizeof(tAuth));
+        rfbClientLog("%d security types are too many; maximum is %d\n", count, max_auth);
         return FALSE;
     }
 
diff -rup a/libvncserver/main.c b/libvncserver/main.c
--- a/libvncserver/main.c	2016-12-30 14:01:28.000000000 +0100
+++ b/libvncserver/main.c	2018-11-03 23:17:24.320450987 +0100
@@ -561,6 +561,7 @@ clientInput(void *data)
         }
     }
 
+    rfbLog("input: waiting for output thread");
     /* Get rid of the output thread. */
     LOCK(cl->updateMutex);
     TSIGNAL(cl->updateCond);
@@ -569,6 +570,8 @@ clientInput(void *data)
 
     rfbClientConnectionGone(cl);
 
+    rfbLog("input: exit thread");
+
     return NULL;
 }
 
@@ -945,7 +948,7 @@ rfbScreenInfoPtr rfbGetScreen(int* argc,
 void rfbNewFramebuffer(rfbScreenInfoPtr screen, char *framebuffer,
                        int width, int height,
                        int bitsPerSample, int samplesPerPixel,
-                       int bytesPerPixel)
+                       int bytesPerPixel, int bytesPerRow)
 {
   rfbPixelFormat old_format;
   rfbBool format_changed = FALSE;
@@ -962,7 +965,7 @@ void rfbNewFramebuffer(rfbScreenInfoPtr
   screen->width = width;
   screen->height = height;
   screen->bitsPerPixel = screen->depth = 8*bytesPerPixel;
-  screen->paddedWidthInBytes = width*bytesPerPixel;
+  screen->paddedWidthInBytes = bytesPerRow;
 
   rfbInitServerFormat(screen, bitsPerSample);
 
@@ -1062,22 +1065,30 @@ void rfbInitServer(rfbScreenInfoPtr scre
 #endif
 }
 
-void rfbShutdownServer(rfbScreenInfoPtr screen,rfbBool disconnectClients) {
+void rfbShutdownServer(rfbScreenInfoPtr screen, rfbBool disconnectClients) {
+  rfbShutdownSockets(screen);
+  rfbHttpShutdownSockets(screen);
+
   if(disconnectClients) {
     rfbClientPtr cl;
-    rfbClientIteratorPtr iter = rfbGetClientIterator(screen);
-    while( (cl = rfbClientIteratorNext(iter)) ) {
-      if (cl->sock > -1) {
-       /* we don't care about maxfd here, because the server goes away */
-       rfbCloseClient(cl);
-       rfbClientConnectionGone(cl);
-      }
+
+    cl = screen->clientHead;
+
+    while (cl) {
+        rfbClientPtr next = cl->next;
+        if (cl->sock != -1) {
+            rfbCloseClient(cl);
+            if (screen->backgroundLoop) {
+                pthread_join(cl->client_thread, NULL);
+            } else {
+                rfbClientConnectionGone(cl);
+            }
+        }
+        cl = next;
     }
-    rfbReleaseClientIterator(iter);
   }
 
-  rfbShutdownSockets(screen);
-  rfbHttpShutdownSockets(screen);
+
 }
 
 #ifndef LIBVNCSERVER_HAVE_GETTIMEOFDAY
diff -rup a/libvncserver/rfbserver.c b/libvncserver/rfbserver.c
--- a/libvncserver/rfbserver.c	2016-12-30 14:01:28.000000000 +0100
+++ b/libvncserver/rfbserver.c	2018-11-03 23:17:24.320450987 +0100
@@ -552,8 +552,10 @@ rfbClientConnectionGone(rfbClientPtr cl)
       do {
 	LOCK(cl->refCountMutex);
 	i=cl->refCount;
-	if(i>0)
-	  WAIT(cl->deleteCond,cl->refCountMutex);
+	if(i>0) {
+      rfbLog("Client %s still has %d refs\n",cl->host, i);
+      WAIT(cl->deleteCond, cl->refCountMutex);
+    }
 	UNLOCK(cl->refCountMutex);
       } while(i>0);
     }
diff -rup a/libvncserver/rfbssl_openssl.c b/libvncserver/rfbssl_openssl.c
--- a/libvncserver/rfbssl_openssl.c	2016-12-30 14:01:28.000000000 +0100
+++ b/libvncserver/rfbssl_openssl.c	2018-11-03 23:17:24.320450987 +0100
@@ -56,7 +56,7 @@ int rfbssl_init(rfbClientPtr cl)
 	rfbErr("OOM\n");
     } else if (!cl->screen->sslcertfile || !cl->screen->sslcertfile[0]) {
 	rfbErr("SSL connection but no cert specified\n");
-    } else if (NULL == (ctx->ssl_ctx = SSL_CTX_new(TLSv1_server_method()))) {
+    } else if (NULL == (ctx->ssl_ctx = SSL_CTX_new(TLS_server_method()))) {
 	rfbssl_error();
     } else if (SSL_CTX_use_PrivateKey_file(ctx->ssl_ctx, keyfile, SSL_FILETYPE_PEM) <= 0) {
 	rfbErr("Unable to load private key file %s\n", keyfile);
diff -rup a/rfb/rfb.h b/rfb/rfb.h
--- a/rfb/rfb.h	2016-12-30 14:01:28.000000000 +0100
+++ b/rfb/rfb.h	2018-11-03 23:17:24.320450987 +0100
@@ -1034,7 +1034,7 @@ extern void rfbInitServer(rfbScreenInfoP
 extern void rfbShutdownServer(rfbScreenInfoPtr rfbScreen,rfbBool disconnectClients);
 extern void rfbNewFramebuffer(rfbScreenInfoPtr rfbScreen,char *framebuffer,
  int width,int height, int bitsPerSample,int samplesPerPixel,
- int bytesPerPixel);
+ int bytesPerPixel, int bytesPerRow);
 
 extern void rfbScreenCleanup(rfbScreenInfoPtr screenInfo);
 extern void rfbSetServerVersionIdentity(rfbScreenInfoPtr screen, char *fmt, ...);