Bump version to 0.8.1

(cherry picked from commit a3475c2e4b)

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.2.0)
 cmake_policy(SET CMP0048 NEW)
 
-project(libssh VERSION 0.8.0 LANGUAGES C)
+project(libssh VERSION 0.8.1 LANGUAGES C)
 
 # global needed variable
 set(APPLICATION_NAME ${PROJECT_NAME})
@@ -13,7 +13,7 @@ set(APPLICATION_NAME ${PROJECT_NAME})
 #     Increment AGE. Set REVISION to 0
 #   If the source code was changed, but there were no interface changes:
 #     Increment REVISION.
-set(LIBRARY_VERSION "4.5.0")
+set(LIBRARY_VERSION "4.5.1")
 set(LIBRARY_SOVERSION "4")
 
 # where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked

CPackConfig.cmake

@@ -10,7 +10,7 @@ set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
 
 # SOURCE GENERATOR
 set(CPACK_SOURCE_GENERATOR "TXZ")
-set(CPACK_SOURCE_IGNORE_FILES "~$;[.]swp$;/[.]git/;.gitignore;build;obj*;tags;cscope.*")
+set(CPACK_SOURCE_IGNORE_FILES "~$;[.]swp$;/[.]git/;.gitignore;/build*;/obj*;tags;cscope.*")
 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
 
 ### NSIS INSTALLER

ChangeLog

@@ -1,6 +1,12 @@
 ChangeLog
 ==========
 
+version 0.8.1 (released 2018-08-13)
+  * Fixed version number in the header
+  * Fixed version number in pkg-config and cmake config
+  * Fixed library initialization
+  * Fixed attribute detection
+
 version 0.8.0 (released 2018-08-10)
   * Removed support for deprecated SSHv1 protocol
   * Added new connector API for clients

ConfigureChecks.cmake

@@ -7,8 +7,8 @@ include(CheckTypeSize)
 include(CheckCXXSourceCompiles)
 include(TestBigEndian)
 
-set(PACKAGE ${APPLICATION_NAME})
+set(PACKAGE ${PROJECT_NAME})
-set(VERSION ${APPLICATION_VERSION})
+set(VERSION ${PROJECT_VERSION})
 set(DATADIR ${DATA_INSTALL_DIR})
 set(LIBDIR ${LIB_INSTALL_DIR})
 set(PLUGINDIR "${PLUGIN_INSTALL_DIR}-${LIBRARY_SOVERSION}")
@@ -267,25 +267,47 @@ int main(void) {
     return 0;
 }" HAVE_MSC_THREAD_LOCAL_STORAGE)
 
+###########################################################
+# For detecting attributes we need to treat warnings as
+# errors
+if (UNIX)
+    set(CMAKE_REQUIRED_FLAGS "-Werror")
+endif (UNIX)
+
+check_c_source_compiles("
+void test_constructor_attribute(void) __attribute__ ((constructor));
+
+void test_constructor_attribute(void)
+{
+    return;
+}
+
+int main(void) {
+    return 0;
+}" HAVE_CONSTRUCTOR_ATTRIBUTE)
+
+check_c_source_compiles("
+void test_destructor_attribute(void) __attribute__ ((destructor));
+
+void test_destructor_attribute(void)
+{
+    return;
+}
+
+int main(void) {
+    return 0;
+}" HAVE_DESTRUCTOR_ATTRIBUTE)
+
 check_c_source_compiles("
 #define FALL_THROUGH __attribute__((fallthrough))
 
-enum direction_e {
-    UP = 0,
-    DOWN,
-};
-
 int main(void) {
-    enum direction_e key = UP;
+    int i = 2;
-    int i = 10;
-    int j = 0;
 
-    switch (key) {
+    switch (i) {
-    case UP:
+    case 0:
-        i = 5;
         FALL_THROUGH;
-    case DOWN:
+    case 1:
-        j = i * 2;
         break;
     default:
         break;
@@ -332,11 +354,17 @@ int main(void) {
     return 0;
 }" HAVE_COMPILER__FUNCTION__)
 
+# Stop treating warnings as errors
+unset(CMAKE_REQUIRED_FLAGS)
 
 check_c_source_compiles("
-void chacha_keysetup(struct chacha_ctx *x, const u_char *k, u_int kbits)
+#define ARRAY_LEN 16
-    __attribute__((__bounded__(__minbytes__, 2, CHACHA_MINKEYLEN)));
+void test_attr(const unsigned char *k)
-int main(void) { return 0; }" HAVE_GCC_BOUNDED_ATTRIBUTE)
+    __attribute__((__bounded__(__minbytes__, 2, 16)));
+
+int main(void) {
+    return 0;
+}" HAVE_GCC_BOUNDED_ATTRIBUTE)
 
 if (WITH_DEBUG_CRYPTO)
   set(DEBUG_CRYPTO 1)

DefineOptions.cmake

@@ -29,8 +29,12 @@ if(WITH_BENCHMARKS)
   set(UNIT_TESTING ON)
 endif(WITH_BENCHMARKS)
 
+if (WITH_STATIC_LIB)
+    set(BUILD_STATIC_LIB ON)
+endif (WITH_STATIC_LIB)
+
 if (UNIT_TESTING)
-  set(WITH_STATIC_LIB ON)
+  set(BUILD_STATIC_LIB ON)
 endif (UNIT_TESTING)
 
 if (WITH_NACL)

cmake/Modules/FindNSIS.cmake

@@ -21,17 +21,16 @@
 #
 
 if (WIN32)
-    set(_NSIS_ROOT_HINTS
+    set(_x86 "(x86)")
-        "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\NSIS;Default]")
 
     set(_NSIS_ROOT_PATHS
-        $ENV{PROGRAMFILES}/NSIS)
+        "$ENV{ProgramFiles}/NSIS"
+        "$ENV{ProgramFiles${_x86}}/NSIS"
+        "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\NSIS;Default]")
 
     find_path(NSIS_ROOT_PATH
         NAMES
             Include/Library.nsh
-        HINTS
-            ${_NSIS_ROOT_HINTS}
         PATHS
             ${_NSIS_ROOT_PATHS}
         )

config.h.cmake

@@ -1,8 +1,8 @@
 /* Name of package */
-#cmakedefine PACKAGE "${APPLICATION_NAME}"
+#cmakedefine PACKAGE "${PROJECT_NAME}"
 
 /* Version number of package */
-#cmakedefine VERSION "${APPLICATION_VERSION}"
+#cmakedefine VERSION "${PROJECT_VERSION}"
 
 #cmakedefine LOCALEDIR "${LOCALE_INSTALL_DIR}"
 #cmakedefine DATADIR "${DATADIR}"
@@ -193,6 +193,9 @@
 
 #cmakedefine HAVE_FALLTHROUGH_ATTRIBUTE 1
 
+#cmakedefine HAVE_CONSTRUCTOR_ATTRIBUTE 1
+#cmakedefine HAVE_DESTRUCTOR_ATTRIBUTE 1
+
 #cmakedefine HAVE_GCC_VOLATILE_MEMORY_PROTECTION 1
 #cmakedefine HAVE_GCC_NARG_MACRO 1
 

include/libssh/libssh.h

@@ -78,8 +78,8 @@
 
 /* libssh version */
 #define LIBSSH_VERSION_MAJOR  0
-#define LIBSSH_VERSION_MINOR  7
+#define LIBSSH_VERSION_MINOR  8
-#define LIBSSH_VERSION_MICRO  90
+#define LIBSSH_VERSION_MICRO  1
 
 #define LIBSSH_VERSION_INT SSH_VERSION_INT(LIBSSH_VERSION_MAJOR, \
                                            LIBSSH_VERSION_MINOR, \

include/libssh/threads.h

@@ -29,7 +29,7 @@
 #include <pthread.h>
 #define SSH_MUTEX pthread_mutex_t
 
-#if defined _GNU_SOURCE
+#if defined(PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP)
 #define SSH_MUTEX_STATIC_INIT PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
 #else
 #define SSH_MUTEX_STATIC_INIT PTHREAD_MUTEX_INITIALIZER

libssh-config-version.cmake.in

@@ -1,4 +1,4 @@
-set(PACKAGE_VERSION @APPLICATION_VERSION@)
+set(PACKAGE_VERSION @PROJECT_VERSION@)
 
 # Check whether the requested PACKAGE_FIND_VERSION is compatible
 if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")

libssh.pc.cmake

@@ -1,6 +1,6 @@
-Name: ${APPLICATION_NAME}
+Name: ${PROJECT_NAME}
 Description: The SSH Library
-Version: ${APPLICATION_VERSION}
+Version: ${PROJECT_VERSION}
 Libs: -L${LIB_INSTALL_DIR} -lssh
 Cflags: -I${INCLUDE_INSTALL_DIR}
 

libssh_threads.pc.cmake

@@ -1,6 +0,0 @@
-Name: ${APPLICATION_NAME}_threads
-Description: The SSH Library Thread Extension
-Version: ${APPLICATION_VERSION}
-Libs: -L${LIB_INSTALL_DIR} -lssh_threads
-Cflags: -I${INCLUDE_INSTALL_DIR}
-

src/ABI/current

@@ -1 +1 @@
-4.5.0
+4.5.1

src/CMakeLists.txt

@@ -106,12 +106,12 @@ set(LIBSSH_SHARED_LIBRARY
   CACHE INTERNAL "libssh shared library"
 )
 
-if (WITH_STATIC_LIB)
+if (BUILD_STATIC_LIB)
   set(LIBSSH_STATIC_LIBRARY
     ssh_static
     CACHE INTERNAL "libssh static library"
   )
-endif (WITH_STATIC_LIB)
+endif (BUILD_STATIC_LIB)
 
 set(libssh_SRCS
   agent.c
@@ -340,7 +340,7 @@ install(
   COMPONENT libraries
 )
 
-if (WITH_STATIC_LIB)
+if (BUILD_STATIC_LIB)
   add_library(${LIBSSH_STATIC_LIBRARY} STATIC ${libssh_SRCS})
 
   if (MSVC)
@@ -370,14 +370,14 @@ if (WITH_STATIC_LIB)
     )
   endif (WIN32)
 
-  install(
+    if (WITH_STATIC_LIB)
-    TARGETS
+      install(TARGETS
-      ${LIBSSH_STATIC_LIBRARY}
+                ${LIBSSH_STATIC_LIBRARY}
-    DESTINATION
+              DESTINATION
-      ${LIB_INSTALL_DIR}/${OUTPUT_SUFFIX}
+                ${LIB_INSTALL_DIR}/${OUTPUT_SUFFIX}
-    COMPONENT
+              COMPONENT
-      libraries
+                libraries)
-  )
+    endif (WITH_STATIC_LIB)
-endif (WITH_STATIC_LIB)
+endif (BUILD_STATIC_LIB)
 
 message(STATUS "Threads_FOUND=${Threads_FOUND}")

src/init.c

@@ -32,8 +32,17 @@
 #include <winsock2.h>
 #endif
 
+#ifdef HAVE_CONSTRUCTOR_ATTRIBUTE
 #define CONSTRUCTOR_ATTRIBUTE __attribute__((constructor))
+#else
+#define CONSTRUCTOR_ATTRIBUTE
+#endif /* HAVE_CONSTRUCTOR_ATTRIBUTE */
+
+#ifdef HAVE_DESTRUCTOR_ATTRIBUTE
 #define DESTRUCTOR_ATTRIBUTE __attribute__((destructor))
+#else
+#define DESTRUCTOR_ATTRIBUTE
+#endif /* HAVE_DESTRUCTOR_ATTRIBUTE */
 
 /* Declare static mutex */
 static SSH_MUTEX ssh_init_mutex = SSH_MUTEX_STATIC_INIT;
@@ -144,29 +153,29 @@ static int _ssh_finalize(unsigned destructor) {
 
     if (!destructor) {
         ssh_mutex_lock(&ssh_init_mutex);
-    }
 
-    if (_ssh_initialized == 1) {
+        if (_ssh_initialized > 1) {
-        _ssh_initialized = 0;
+            _ssh_initialized--;
-
-        if (_ssh_init_ret < 0) {
             goto _ret;
         }
 
-        ssh_dh_finalize();
+        if (_ssh_initialized == 1) {
-        ssh_crypto_finalize();
+            if (_ssh_init_ret < 0) {
-        ssh_socket_cleanup();
+                goto _ret;
-        /* It is important to finalize threading after CRYPTO because
+            }
-         * it still depends on it */
-        ssh_threads_finalize();
-
-    }
-    else {
-        if (_ssh_initialized > 0) {
-            _ssh_initialized--;
         }
     }
 
+    /* If the counter reaches zero or it is the destructor calling, finalize */
+    ssh_dh_finalize();
+    ssh_crypto_finalize();
+    ssh_socket_cleanup();
+    /* It is important to finalize threading after CRYPTO because
+     * it still depends on it */
+    ssh_threads_finalize();
+
+    _ssh_initialized = 0;
+
 _ret:
     if (!destructor) {
         ssh_mutex_unlock(&ssh_init_mutex);
@@ -191,14 +200,6 @@ void libssh_destructor(void)
     if (rc < 0) {
         fprintf(stderr, "Error in libssh_destructor()\n");
     }
-
-    /* Detect if ssh_init() was called without matching ssh_finalize() */
-    if (_ssh_initialized > 0) {
-        fprintf(stderr,
-                "Warning: ssh still initialized; probably ssh_init() "
-                "was called more than once (init count: %d)\n",
-                _ssh_initialized);
-    }
 }
 
 /**
@@ -221,4 +222,27 @@ int ssh_finalize(void) {
     return _ssh_finalize(0);
 }
 
+#ifdef _WIN32
+
+#ifdef _MSC_VER
+/* Library constructor and destructor */
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+    int rc;
+
+    if (fdwReason == DLL_PROCESS_ATTACH) {
+        rc = ssh_init();
+    } else if (fdwReason == DLL_PROCESS_DETACH) {
+        rc = ssh_finalize();
+    }
+
+    if (rc != 0) {
+        return FALSE;
+    }
+    return TRUE;
+}
+#endif /* _MSC_VER */
+
+#endif /* _WIN32 */
+
 /** @} */