diff --git a/configure.ac b/configure.ac index 728445df..1493554d 100644 --- a/configure.ac +++ b/configure.ac @@ -1,912 +1,912 @@ # configure.ac for GPGME # Copyright (C) 2000 Werner Koch (dd9jn) # Copyright (C) 2001-2018 g10 Code GmbH # # This file is part of GPGME. # # GPGME is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as # published by the Free Software Foundation; either version 2.1 of the # License, or (at your option) any later version. # # GPGME is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General # Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, see . # (Process this file with autoconf to produce a configure script.) AC_PREREQ(2.59) min_automake_version="1.14" # To build a release you need to create a tag with the version number # (git tag -s gpgme-n.m.k) and run "./autogen.sh --force". Please # bump the version number immediately after the release and do another # commit and push so that the git magic is able to work. See below # for the LT versions. m4_define([mym4_package],[gpgme]) m4_define([mym4_major], [1]) m4_define([mym4_minor], [12]) m4_define([mym4_micro], [1]) # Below is m4 magic to extract and compute the git revision number, # the decimalized short revision number, a beta version string and a # flag indicating a development version (mym4_isbeta). Note that the # m4 processing is done by autoconf and not during the configure run. m4_define([mym4_verslist], m4_split(m4_esyscmd([./autogen.sh --find-version] \ mym4_package mym4_major mym4_minor mym4_micro),[:])) m4_define([mym4_isbeta], m4_argn(2, mym4_verslist)) m4_define([mym4_version], m4_argn(4, mym4_verslist)) m4_define([mym4_revision], m4_argn(7, mym4_verslist)) m4_define([mym4_revision_dec], m4_argn(8, mym4_verslist)) m4_esyscmd([echo ]mym4_version[>VERSION]) AC_INIT([mym4_package],[mym4_version], [https://bugs.gnupg.org]) # LT Version numbers, remember to change them just *before* a release. # (Code changed: REVISION++) # (Interfaces added/removed/changed: CURRENT++, REVISION=0) # (Interfaces added: AGE++) # (Interfaces removed: AGE=0) # LIBGPGME_LT_CURRENT=32 LIBGPGME_LT_AGE=21 LIBGPGME_LT_REVISION=0 # If there is an ABI break in gpgmepp or qgpgme also bump the # version in IMPORTED_LOCATION in the GpgmeppConfig-w32.cmake.in.in LIBGPGMEPP_LT_CURRENT=14 LIBGPGMEPP_LT_AGE=8 LIBGPGMEPP_LT_REVISION=0 LIBQGPGME_LT_CURRENT=10 LIBQGPGME_LT_AGE=3 LIBQGPGME_LT_REVISION=2 ################################################ AC_SUBST(LIBGPGME_LT_CURRENT) AC_SUBST(LIBGPGME_LT_AGE) AC_SUBST(LIBGPGME_LT_REVISION) AC_SUBST(LIBGPGMEPP_LT_CURRENT) AC_SUBST(LIBGPGMEPP_LT_AGE) AC_SUBST(LIBGPGMEPP_LT_REVISION) AC_SUBST(LIBQGPGME_LT_CURRENT) AC_SUBST(LIBQGPGME_LT_AGE) AC_SUBST(LIBQGPGME_LT_REVISION) # If the API is changed in an incompatible way: increment the next counter. GPGME_CONFIG_API_VERSION=1 ############################################## NEED_GPG_ERROR_VERSION=1.24 NEED_LIBASSUAN_API=2 NEED_LIBASSUAN_VERSION=2.4.2 VERSION_MAJOR=mym4_major VERSION_MINOR=mym4_minor VERSION_MICRO=mym4_micro AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_SRCDIR(src/gpgme.h.in) AC_CONFIG_HEADER(conf/config.h) AM_INIT_AUTOMAKE([serial-tests dist-bzip2 no-dist-gzip]) AM_MAINTAINER_MODE AC_CANONICAL_HOST AM_SILENT_RULES AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory]) # Enable GNU extensions on systems that have them. AC_GNU_SOURCE AH_VERBATIM([_REENTRANT], [/* To allow the use of GPGME in multithreaded programs we have to use special features from the library. IMPORTANT: gpgme is not yet fully reentrant and you should use it only from one thread. */ #ifndef _REENTRANT # define _REENTRANT 1 #endif]) AC_PROG_CC AC_PROG_CPP AC_PROG_CXX # Note: A suitable gitlog-to-changelog script can be found in GnuPG master. AC_CHECK_PROGS(GITLOG_TO_CHANGELOG, gitlog-to-changelog, [gitlog-to-changelog]) AC_SUBST(VERSION_MAJOR) AC_SUBST(VERSION_MINOR) AC_SUBST(VERSION_MICRO) VERSION_NUMBER=m4_esyscmd(printf "0x%02x%02x%02x" mym4_major \ mym4_minor mym4_micro) AC_SUBST(VERSION_NUMBER) # We need to compile and run a program on the build machine. A # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in # the AC archive is broken for autoconf 2.57. Given that there is no # newer version of that macro, we assume that it is also broken for # autoconf 2.61 and thus we use a simple but usually sufficient # approach. AC_MSG_CHECKING(for cc for build) if test "$cross_compiling" = "yes"; then CC_FOR_BUILD="${CC_FOR_BUILD-cc}" else CC_FOR_BUILD="${CC_FOR_BUILD-$CC}" fi AC_MSG_RESULT($CC_FOR_BUILD) AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler]) # Don't default to build static libs. LT_PREREQ([2.2.6]) LT_INIT([win32-dll disable-static]) LT_LANG([Windows Resource]) # For now we hardcode the use of version scripts. It would be better # to write a test for this or even implement this within libtool. have_ld_version_script=no case "${host}" in *-*-linux*) have_ld_version_script=yes ;; *-*-gnu*) have_ld_version_script=yes ;; *-apple-darwin*) AC_DEFINE(_DARWIN_C_SOURCE, 900000L, Expose all libc features (__DARWIN_C_FULL).) AC_DEFINE(_XOPEN_SOURCE, 500, Activate POSIX interface on MacOS X) ;; esac AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") GPG_DEFAULT=no GPGSM_DEFAULT=no GPGCONF_DEFAULT=no G13_DEFAULT=no component_system=None have_dosish_system=no have_android_system=no have_w32_system=no have_w64_system=no have_macos_system=no build_w32_glib=no build_w32_qt=no available_languages="cl cpp python qt" default_languages="cl cpp python qt" case "${host}" in x86_64-*mingw32*) have_w64_system=yes ;; *-mingw32ce*) have_w32ce_system=yes ;; *-linux-androideabi) have_android_system=yes ;; *-apple-darwin*) have_macos_system=yes ;; esac case "${host}" in *-mingw32ce*|*-mingw32*) have_dosish_system=yes have_w32_system=yes GPG_DEFAULT='c:\\gnupg\\gpg.exe' GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe' GPGCONF_DEFAULT='c:\\gnupg\\gpgconf.exe' G13_DEFAULT='c:\\gnupg\\g13.exe' #component_system='COM+' AM_PATH_GLIB_2_0 AC_ARG_ENABLE(w32-glib, AC_HELP_STRING([--enable-w32-glib], [build GPGME Glib for W32]), build_w32_glib=$enableval) ;; *) # XXX: Probably use exec-prefix here? # GPG_DEFAULT='/usr/bin/gpg' # GPGSM_DEFAULT='/usr/bin/gpgsm' # GPGCONF_DEFAULT='/usr/bin/gpgconf' # G13_DEFAULT='/usr/bin/g13' ;; esac if test "$have_dosish_system" = yes; then AC_DEFINE(HAVE_DOSISH_SYSTEM,1, [Defined if we run on some of the PCDOS like systems (DOS, Windoze. OS/2) with special properties like no file modes]) fi AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes) if test "$have_w32_system" = yes; then AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on any kind of W32 API based system]) fi AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes) if test "$have_w64_system" = yes; then AC_DEFINE(HAVE_W64_SYSTEM,1, [Defined if we run on a 64 bit W32 API based system]) fi AM_CONDITIONAL(HAVE_W64_SYSTEM, test "$have_w64_system" = yes) if test "$have_w32ce_system" = yes; then AC_DEFINE(HAVE_W32CE_SYSTEM,1, [Defined if we run on a W32 CE API based system]) fi AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes) if test "$have_android_system" = yes; then AC_DEFINE(HAVE_ANDROID_SYSTEM,1, [Defined if we build for an Android system]) fi AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes) if test "$have_macos_system" = yes; then AC_DEFINE(HAVE_MACOS_SYSTEM,1, [Defined if we build for an MacOS system]) fi AM_CONDITIONAL(HAVE_MACOS_SYSTEM, test "$have_macos_system" = yes) AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes) AC_ARG_ENABLE([fixed-path], AC_HELP_STRING([--enable-fixed-path=PATH], [locate binaries only via this PATH]), [fixed_search_path="$enableval"], [fixed_search_path=""]) if test x$fixed_search_path != x ; then AC_DEFINE_UNQUOTED(FIXED_SEARCH_PATH, "$fixed_search_path", [Locate binaries only via this PATH]) fi # Note: You need to declare all possible languages also in # lang/Makefile.am's DIST_SUBDIRS. AC_ARG_ENABLE([languages], AC_HELP_STRING([--enable-languages=languages], [enable only specific language bindings]), [enabled_languages=`echo $enableval | \ tr ',:' ' ' | tr '[A-Z]' '[a-z]' | \ sed 's/c++/cpp/'`], [enabled_languages="maybe"]) if test "x$enabled_languages" = "x" \ -o "$enabled_languages" = "no"; then enabled_languages= fi # If languages are explicitly set missing requirements # for the languages are treated as errors otherwise # there will be a warning. explicit_languages=1 if test "x$enabled_languages" = "xmaybe"; then explicit_languages=0 enabled_languages="$default_languages" fi for language in $enabled_languages; do LIST_MEMBER($language, $available_languages) if test "$found" = "0"; then AC_MSG_ERROR([unsupported language binding specified]) fi done # Enable C++ 11 if cpp language is requested LIST_MEMBER("cpp", $enabled_languages) if test "$found" = "1"; then AX_CXX_COMPILE_STDCXX(11, noext, optional) if test "$HAVE_CXX11" != "1"; then if test "$explicit_languages" = "1"; then AC_MSG_ERROR([[ *** *** A compiler with c++11 support is required for the c++ binding. ***]]) else enabled_languages=$(echo $enabled_languages | sed 's/cpp//') enabled_languages=$(echo $enabled_languages | sed 's/qt//') AC_MSG_WARN([[ *** *** No c++11 support detected. C++ and Qt bindings will be disabled. ***]]) fi fi fi # Check that if qt is enabled cpp also is enabled LIST_MEMBER("qt", $enabled_languages) if test "$found" = "1"; then # We need to ensure that in the language order qt comes after cpp # so we remove qt first and explicitly add it as last list member. enabled_languages=$(echo $enabled_languages | sed 's/qt//') LIST_MEMBER("cpp", $enabled_languages) if test "$found" = "0"; then AC_MSG_ERROR([[ *** *** Qt language binding depends on cpp binding. ***]]) fi FIND_QT if test "$have_qt5_libs" != "yes"; then if test "$explicit_languages" = "1"; then AC_MSG_ERROR([[ *** *** Qt5 (Qt5Core) is required for Qt binding. ***]]) else AC_MSG_WARN([[ *** *** Qt5 (Qt5Core) not found Qt Binding will be disabled. ***]]) fi else enabled_languages=`echo $enabled_languages qt` AC_CHECK_PROGS([DOXYGEN], [doxygen]) if test -z "$DOXYGEN"; # This is not highlighted becase it's not really important. then AC_MSG_WARN([Doxygen not found - Qt binding doc will not be built.]) fi AC_CHECK_PROGS([GRAPHVIZ], [dot]) if test -z "$GRAPHVIZ"; then AC_MSG_WARN([Graphviz not found - Qt binding doc will not have diagrams.]) fi fi fi AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"]) if test -n "$GRAPHVIZ"; then HAVE_DOT="YES" else HAVE_DOT="NO" fi AC_SUBST(HAVE_DOT) # Python bindings. LIST_MEMBER("python", $enabled_languages) found_py=$found if test "$found_py" = "1"; then AX_PKG_SWIG if test -z "$SWIG"; then if test "$explicit_languages" = "1"; then AC_MSG_ERROR([[ *** *** You need SWIG to build the Python bindings. ***]]) else enabled_languages=$(echo $enabled_languages | sed 's/python//') fi else # Reset the version collecting vars. PYTHONS= PYTHON_VERSIONS= if test "$found_py" = "1" -o "$found_py3" = "1"; then # Reset everything, so that we can look for another Python. m4_foreach([mym4pythonver], [[2.7],[3.4],[3.5],[3.6],[3.7],[3.8],[all]], [unset PYTHON unset PYTHON_VERSION unset PYTHON_CPPFLAGS unset PYTHON_LDFLAGS unset PYTHON_SITE_PKG unset PYTHON_EXTRA_LIBS unset PYTHON_EXTRA_LDFLAGS unset ac_cv_path_PYTHON unset am_cv_pathless_PYTHON unset am_cv_python_version unset am_cv_python_platform unset am_cv_python_pythondir unset am_cv_python_pyexecdir AM_PATH_PYTHON(mym4pythonver, [ AX_PYTHON_DEVEL if test "$PYTHON_VERSION"; then PYTHONS="$(echo $PYTHONS $PYTHON)" PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS $PYTHON_VERSION)" fi ], :, m4_if([mym4pythonver],[all],[],[python]mym4pythonver)) ]) fi # Recover some values lost in the second attempt to find Python. PYTHON="$(echo $PYTHONS | cut -d ' ' -f 1)" PYTHON_VERSION="$(echo $PYTHON_VERSIONS | cut -d ' ' -f 1)" # Remove duplicates. PYTHONS="$(echo $PYTHONS | tr '[[:space:]]' '\n' | sort | uniq | tr '\n' ' ' | sed -e 's/ $//')" PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS | tr '[[:space:]]' '\n' | sort | uniq | tr '\n' ' ' | sed -e 's/ $//')" if test "$PYTHON_VERSIONS"; then enabled_languages_v=$(echo $enabled_languages | sed -Ee "s/python[[23]]?/python ($PYTHON_VERSIONS)/") enabled_languages=$(echo $enabled_languages | sed -Ee "s/python[[23]]?/python/") else if test "$explicit_languages" = "1"; then AC_MSG_ERROR([[ *** *** Please install the python development packages. ***]]) else enabled_languages=$(echo $enabled_languages | sed 's/python//') fi fi AC_SUBST(PYTHONS, $PYTHONS) fi fi AC_SUBST(ENABLED_LANGUAGES, $enabled_languages) # # Provide information about the build. # BUILD_REVISION="mym4_revision" AC_SUBST(BUILD_REVISION) AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION", [GIT commit id revision used to build this package]) changequote(,)dnl BUILD_VERSION=`echo "$PACKAGE_VERSION" | sed 's/\([0-9.]*\).*/\1./'` changequote([,])dnl BUILD_VERSION="${BUILD_VERSION}mym4_revision_dec" BUILD_FILEVERSION=`echo "${BUILD_VERSION}" | tr . ,` AC_SUBST(BUILD_VERSION) AC_SUBST(BUILD_FILEVERSION) AC_ARG_ENABLE([build-timestamp], AC_HELP_STRING([--enable-build-timestamp], [set an explicit build timestamp for reproducibility. (default is the current time in ISO-8601 format)]), [if test "$enableval" = "yes"; then BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date` else BUILD_TIMESTAMP="$enableval" fi], [BUILD_TIMESTAMP=""]) AC_SUBST(BUILD_TIMESTAMP) AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP", [The time this package was configured for a build]) # # Options to disable some regression tests # run_gpgconf_test="yes" AC_ARG_ENABLE(gpgconf-test, AC_HELP_STRING([--disable-gpgconf-test], [disable GPGCONF regression test]), run_gpgconf_test=$enableval) AM_CONDITIONAL(RUN_GPGCONF_TESTS, test "$run_gpgconf_test" = "yes") run_gpg_test="yes" AC_ARG_ENABLE(gpg-test, AC_HELP_STRING([--disable-gpg-test], [disable GPG regression test]), run_gpg_test=$enableval) AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes") run_gpgsm_test="yes" AC_ARG_ENABLE(gpgsm-test, AC_HELP_STRING([--disable-gpgsm-test], [disable GPGSM regression test]), run_gpgsm_test=$enableval) AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes") run_g13_test="yes" AC_ARG_ENABLE(g13-test, AC_HELP_STRING([--disable-g13-test], [disable G13 regression test]), run_g13_test=$enableval) AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes") # Checks for header files. AC_CHECK_HEADERS_ONCE([locale.h sys/select.h sys/uio.h argp.h stdint.h unistd.h sys/time.h sys/types.h sys/stat.h]) # Type checks. AC_C_INLINE AC_CHECK_SIZEOF(unsigned int) AC_SYS_LARGEFILE AC_TYPE_OFF_T AC_TYPE_UINTPTR_T # We require uint64_t if test "$ac_cv_header_stdint_h" != yes; then AC_MSG_ERROR([[ *** *** No stdint.h and thus no uint64_t type. Can't build this library. ***]]) fi # A simple compile time check in gpgme.h for GNU/Linux systems that # prevents a file offset bits mismatch between gpgme and the application. NEED__FILE_OFFSET_BITS=0 if test "$have_w32_system" != yes; then case "$ac_cv_sys_file_offset_bits" in "" | no | unknown) ;; *) NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits ;; esac fi AC_SUBST(NEED__FILE_OFFSET_BITS) # Figure out platform dependent typedefs for gpgme.h if test "$have_w32_system" = yes; then INSERT__TYPEDEFS_FOR_GPGME_H=" #ifdef _WIN64 # include typedef int64_t gpgme_off_t; typedef int64_t gpgme_ssize_t; #else /* _WIN32 */ typedef long gpgme_off_t; typedef long gpgme_ssize_t; #endif /* _WIN32 */" API__OFF_T="gpgme_off_t" API__SSIZE_T="gpgme_ssize_t" else INSERT__TYPEDEFS_FOR_GPGME_H=" #include typedef off_t gpgme_off_t; typedef ssize_t gpgme_ssize_t;" API__OFF_T="off_t" API__SSIZE_T="ssize_t" fi AC_SUBST(INSERT__TYPEDEFS_FOR_GPGME_H) AM_SUBST_NOTMAKE(INSERT__TYPEDEFS_FOR_GPGME_H) AC_SUBST(API__OFF_T) AM_SUBST_NOTMAKE(API__OFF_T) AC_SUBST(API__SSIZE_T) AM_SUBST_NOTMAKE(API__SSIZE_T) # Checks for compiler features. if test "$GCC" = yes; then CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes" if test "$USE_MAINTAINER_MODE" = "yes"; then CFLAGS="$CFLAGS -Wformat -Wno-format-y2k -Wformat-security" # If -Wno-missing-field-initializers is supported we can enable a # a bunch of really useful warnings. AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers]) _gcc_cflags_save=$CFLAGS CFLAGS="-Wno-missing-field-initializers" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) CFLAGS=$_gcc_cflags_save; if test x"$_gcc_wopt" = xyes ; then CFLAGS="$CFLAGS -W -Wextra -Wbad-function-cast" CFLAGS="$CFLAGS -Wwrite-strings" CFLAGS="$CFLAGS -Wdeclaration-after-statement" CFLAGS="$CFLAGS -Wno-missing-field-initializers" CFLAGS="$CFLAGS -Wno-sign-compare" fi CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wno-shadow" AC_MSG_CHECKING([if gcc supports -Wpointer-arith]) _gcc_cflags_save=$CFLAGS CFLAGS="-Wpointer-arith" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) CFLAGS=$_gcc_cflags_save; if test x"$_gcc_wopt" = xyes ; then CFLAGS="$CFLAGS -Wpointer-arith" fi fi if test "$have_w32_system" = yes; then CFLAGS="$CFLAGS -mms-bitfields" fi fi # Only used for debugging, so no serious test needed (for actual # functionality you have to test libc as well, this only tests the # compiler). AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([__thread int foo;])], gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no)) if test "$gpgme_cv_tls_works" = yes; then AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported]) fi # Checks for library functions. AC_MSG_NOTICE([checking for libraries]) AC_FUNC_FSEEKO # Try to find a thread-safe version of ttyname(). gnupg_REPLACE_TTYNAME_R if test "$ac_cv_func_ttyname_r" != yes; then AC_MSG_WARN([ *** *** ttyname() is not thread-safe and ttyname_r() does not exist ***]) fi # Try to find a thread-safe version of getenv(). have_thread_safe_getenv=no jm_GLIBC21 if test $GLIBC21 = yes -o $have_w32_system = yes; then have_thread_safe_getenv=yes fi if test $have_thread_safe_getenv = yes; then AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe]) fi have_getenv_r=no AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes) if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then AC_MSG_WARN([ *** *** getenv() is not thread-safe and getenv_r() does not exist ***]) fi # For converting time strings to seconds since Epoch, we need the timegm # function. AC_CHECK_FUNCS(timegm) if test "$ac_cv_func_timegm" != yes; then AC_MSG_WARN([ *** *** timegm() not available - a non-thread-safe kludge will be used *** and the TZ variable might be changed at runtime. ***]) fi AC_CHECK_FUNCS(setlocale) # Checking for libgpg-error. have_gpg_error=no AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION", have_gpg_error=yes, have_gpg_error=no) AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME, [The default error source for GPGME.]) # And for libassuan. have_libassuan=no AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION", have_libassuan=yes, have_libassuan=no) if test "$have_libassuan" = "yes"; then AC_DEFINE_UNQUOTED(GPGME_LIBASSUAN_VERSION, "$libassuan_version", [version of the libassuan library]) fi # # Other checks # # Check for getgid etc AC_CHECK_FUNCS(getgid getegid closefrom) # Replacement functions. AC_REPLACE_FUNCS(stpcpy) AC_REPLACE_FUNCS(setenv) # Assuan check for descriptor passing. AC_CHECK_MEMBER(struct cmsghdr.cmsg_len, [supports_descriptor_passing=yes], [supports_descriptor_passing=no AC_MSG_WARN([ *** *** Data structure for sending ancillary data missing. *** Descriptor passing won't work. ***])],[ #include #include #include #include #include #include #if HAVE_SYS_UIO_H #include #endif #include ]) use_descriptor_passing=yes AC_ARG_ENABLE(fd-passing, AC_HELP_STRING([--disable-fd-passing], [do not use FD passing]), use_descriptor_passing=$enableval) if test "$supports_descriptor_passing" != "yes"; then use_descriptor_passing=no fi if test "$use_descriptor_passing" = "yes"; then AC_DEFINE(USE_DESCRIPTOR_PASSING,1, [Defined if descriptor passing is enabled and supported]) fi AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes") uiserver=no if test "$use_descriptor_passing" = "yes" && test "$have_libassuan" = "yes"; then uiserver=yes fi if test "$uiserver" != "no"; then AC_DEFINE(ENABLE_UISERVER, 1, [Defined if we are building with uiserver support.]) fi AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no") # Option --disable-linux-getdents # # By default we use SYS_getdents on Linux to optimize fd closing # before an exec. This option allows to switch this optimization off. use_linux_getdents=yes AC_ARG_ENABLE(linux-getdents, AC_HELP_STRING([--disable-linux-getdents], [do not use SYS_getdents on Linux]), use_linux_getdents=$enableval) if test "$use_linux_getdents" = "yes"; then case "${host}" in *-*-linux*) AC_DEFINE(USE_LINUX_GETDENTS,1, [Defined if SYS_getdents can be used on Linux]) ;; esac fi # # Add a few constants to help porting to W32 # AH_VERBATIM([SEPCONSTANTS], [ /* Separators as used in $PATH and file name. */ #ifdef HAVE_DOSISH_SYSTEM #define PATHSEP_C ';' #define DIRSEP_C '\\' #define DIRSEP_S "\\" #else #define PATHSEP_C ':' #define DIRSEP_C '/' #define DIRSEP_S "/" #endif ]) AH_BOTTOM([ /* Definition of GCC specific attributes. */ #if __GNUC__ > 2 # define GPGME_GCC_A_PURE __attribute__ ((__pure__)) #else # define GPGME_GCC_A_PURE #endif /* Under WindowsCE we need gpg-error's strerror macro. */ #define GPG_ERR_ENABLE_ERRNO_MACROS 1 #define CRIGHTBLURB "Copyright (C) 2000 Werner Koch\n" \ "Copyright (C) 2001--2018 g10 Code GmbH\n" ]) # Substitution used for gpgme-config GPGME_CONFIG_LIBS="-lgpgme" GPGME_CONFIG_CFLAGS="" GPGME_CONFIG_HOST="$host" GPGME_CONFIG_AVAIL_LANG="$enabled_languages" AC_SUBST(GPGME_CONFIG_API_VERSION) AC_SUBST(GPGME_CONFIG_LIBS) AC_SUBST(GPGME_CONFIG_CFLAGS) AC_SUBST(GPGME_CONFIG_HOST) AC_SUBST(GPGME_CONFIG_AVAIL_LANG) # Frob'da Variables LTLIBOBJS=`echo "$LIB@&t@OBJS" | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'` AC_SUBST(LTLIBOBJS) # Some checks for gpgme-tool # Done at top: AC_CHECK_HEADER([argp.h]) AC_CHECK_TYPES([error_t], [], [AC_DEFINE([error_t], [int], [Define to a type to use for `error_t' if it is not otherwise available.])], [#include ]) # A substitution to set generated files in a Emacs buffer to read-only. AC_SUBST(emacs_local_vars_begin, [['Local][ ][Variables:']]) AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t']) AC_SUBST(emacs_local_vars_end, ['End:']) # Last check. die=no if test "$have_gpg_error" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need libgpg-error to build this program. ** This library is for example available at -*** ftp://ftp.gnupg.org/gcrypt/libgpg-error +*** https://www.gnupg.org/ftp/gcrypt/libgpg-error/ *** (at least version $NEED_GPG_ERROR_VERSION is required.) ***]]) fi if test "$have_libassuan" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need libassuan to build this program. *** This library is for example available at -*** ftp://ftp.gnupg.org/gcrypt/libassuan/ +*** https://www.gnupg.org/ftp/gcrypt/libassuan/ *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required). ***]]) fi if test "$die" = "yes"; then AC_MSG_ERROR([[ *** *** Required libraries not found. Please consult the above messages *** and install them before running configure again. ***]]) fi # # Create config files AC_CONFIG_FILES(Makefile src/Makefile tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile tests/opassuan/Makefile doc/Makefile src/versioninfo.rc src/gpgme.h) AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config) AC_CONFIG_FILES(lang/cpp/Makefile lang/cpp/src/Makefile) AC_CONFIG_FILES(lang/cpp/tests/Makefile) AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig-w32.cmake.in) AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig.cmake.in) AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfigVersion.cmake) AC_CONFIG_FILES(lang/cpp/src/gpgmepp_version.h) AC_CONFIG_FILES(lang/qt/Makefile lang/qt/src/Makefile) AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig-w32.cmake.in) AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig.cmake.in) AC_CONFIG_FILES(lang/qt/src/QGpgmeConfigVersion.cmake) AC_CONFIG_FILES(lang/qt/tests/Makefile) AC_CONFIG_FILES(lang/qt/src/qgpgme_version.h) AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd]) AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([lang/qt/doc/Doxyfile])]) AC_CONFIG_FILES([lang/js/Makefile lang/js/src/Makefile lang/js/BrowserTestExtension/Makefile lang/js/DemoExtension/Makefile]) AC_CONFIG_FILES(lang/qt/doc/Makefile) AC_CONFIG_FILES([lang/python/Makefile lang/python/version.py lang/python/tests/Makefile]) AC_CONFIG_FILES([lang/python/setup.py], [chmod a+x lang/python/setup.py]) AC_OUTPUT echo " GPGME v${VERSION} has been configured as follows: Revision: mym4_revision (mym4_revision_dec) Platform: $host UI Server: $uiserver FD Passing: $use_descriptor_passing Language bindings: ${enabled_languages_v:-$enabled_languages} " if test "x${gpg_config_script_warn}" != x; then cat < - %{_infodir}/dir is not packaged, remove to prevent checking failure * Mon Jul 01 2002 Wojciech Polak - initial specfile release for GPGME. # EOF diff --git a/gpgme.txt b/gpgme.txt index 52998604..c16eaa12 100644 --- a/gpgme.txt +++ b/gpgme.txt @@ -1,90 +1,90 @@ %%comments: Copyright (C) 2001, 2004 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the file COPYING. %%name: GPGME %%short-description: GnuPG Made Easy %%full-description: GPGME is a library designed to make access to GnuPG easier for applications. It provides a high-level crypto API for encryption, decryption, signing, signature verification and key management. Currently it uses GnuPG and GpgSM as its backends to support OpenPGP and the Cryptographic Message Syntax. %%category: security, libraries %%license: GPL %%license verified by: %%license verified on: %%maintainer: g10 Code GmbH %%updated: 2004-09-30 %%keywords: encryption, public key, digital signature, GnuPG %%interface: %%programs: %%GNU: no %%web-page: https://www.gnupg.org/gpgme.html %%support: paid extension/consulting from https://www.g10code.com %%doc: English programmer reference in Texinfo, Postscript, HTML included %%developers: Werner Koch . %%contributors: %%sponsors: -%%source: ftp://ftp.gnupg.org/gcrypt/gpgme/ +%%source: https://www.gnupg.org/ftp/gcrypt/gpgme/ %%debian: %%redhat: -%%repository: See http://www.gnupg.org/cvs-access.html +%%repository: See https://dev.gnupg.org/source/gpgme/ %%related: %%source-language: C %%supported-languages: C, C++ %%use-requirements: GnuPG 1.2.2, GpgSM 1.9.6 %%build-prerequisites: libgpg-error 0.5 %%weak-prerequisites: Pth 1.2.0 %%source-prerequisites: %%version: 1.0.0 released on 2004-09-30 %%announce-list: announce@gnupg.org announce-request@gnupg.org %%announce-news: %%help-list: %%help-news: %%dev-list: gnupg-devel@gnupg.org gnupg-devel-request@gnupg.org %%dev-news: %%bug-list: %%bug-database: %%entry written by: Werner Koch diff --git a/src/w32-util.c b/src/w32-util.c index 30dd081a..ef9b5f36 100644 --- a/src/w32-util.c +++ b/src/w32-util.c @@ -1,833 +1,833 @@ /* w32-util.c - Utility functions for the W32 API * Copyright (C) 1999 Free Software Foundation, Inc * Copyright (C) 2001 Werner Koch (dd9jn) * Copyright (C) 2001, 2002, 2003, 2004, 2007, 2013 g10 Code GmbH * * This file is part of GPGME. * * GPGME is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * GPGME is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, see . **/ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #ifdef HAVE_SYS_TIME_H # include #endif #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_STAT_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #include #include #if __MINGW64_VERSION_MAJOR >= 2 # define _WIN32_IE 0x0501 /* Required by mingw64 toolkit. */ #else # define _WIN32_IE 0x0400 /* Required for SHGetSpecialFolderPathA. */ #endif /* We need to include the windows stuff here prior to shlobj.h so that we get the right winsock version. This is usually done in util.h but that header also redefines some Windows functions which we need to avoid unless having included shlobj.h. */ #include #include #include #include #include "util.h" #include "ath.h" #include "sema.h" #include "debug.h" #include "sys-util.h" #ifndef HAVE_W32CE_SYSTEM #define HAVE_ALLOW_SET_FOREGROUND_WINDOW 1 #endif #ifndef F_OK # define F_OK 0 #endif /* The Registry key used by GNUPG. */ #ifdef _WIN64 # define GNUPG_REGKEY_2 "Software\\Wow6432Node\\GNU\\GnuPG" #else # define GNUPG_REGKEY_2 "Software\\GNU\\GnuPG" #endif #ifdef _WIN64 # define GNUPG_REGKEY_3 "Software\\Wow6432Node\\GnuPG" #else # define GNUPG_REGKEY_3 "Software\\GnuPG" #endif DEFINE_STATIC_LOCK (get_path_lock); /* The module handle of this DLL. If we are linked statically, dllmain does not exists and thus the value of my_hmodule will be NULL. The effect is that a GetModuleFileName always returns the file name of the DLL or executable which contains the gpgme code. */ static HMODULE my_hmodule; /* These variables store the malloced name of alternative default binaries. The are set only once by gpgme_set_global_flag. */ static char *default_gpg_name; static char *default_gpgconf_name; /* If this variable is not NULL the value is assumed to be the installation directory. The variable may only be set once by gpgme_set_global_flag and accessed by _gpgme_get_inst_dir. */ static char *override_inst_dir; #ifdef HAVE_ALLOW_SET_FOREGROUND_WINDOW #define RTLD_LAZY 0 static GPG_ERR_INLINE void * dlopen (const char * name, int flag) { void * hd = LoadLibrary (name); (void)flag; return hd; } static GPG_ERR_INLINE void * dlsym (void * hd, const char * sym) { if (hd && sym) { void * fnc = GetProcAddress (hd, sym); if (!fnc) return NULL; return fnc; } return NULL; } static GPG_ERR_INLINE int dlclose (void * hd) { if (hd) { FreeLibrary (hd); return 0; } return -1; } #endif /* HAVE_ALLOW_SET_FOREGROUND_WINDOW */ /* Return a malloced string encoded in UTF-8 from the wide char input string STRING. Caller must free this value. Returns NULL and sets ERRNO on failure. Calling this function with STRING set to NULL is not defined. */ static char * wchar_to_utf8 (const wchar_t *string) { int n; char *result; n = WideCharToMultiByte (CP_UTF8, 0, string, -1, NULL, 0, NULL, NULL); if (n < 0) { gpg_err_set_errno (EINVAL); return NULL; } result = malloc (n+1); if (!result) return NULL; n = WideCharToMultiByte (CP_UTF8, 0, string, -1, result, n, NULL, NULL); if (n < 0) { free (result); gpg_err_set_errno (EINVAL); result = NULL; } return result; } /* Replace all forward slashes by backslashes. */ static void replace_slashes (char *string) { for (; *string; string++) if (*string == '/') *string = '\\'; } /* Get the base name of NAME. Returns a pointer into NAME right after the last slash or backslash or to NAME if no slash or backslash exists. */ static const char * get_basename (const char *name) { const char *mark, *s; for (mark=NULL, s=name; *s; s++) if (*s == '/' || *s == '\\') mark = s; return mark? mark+1 : name; } void _gpgme_allow_set_foreground_window (pid_t pid) { #ifdef HAVE_ALLOW_SET_FOREGROUND_WINDOW static int initialized; static BOOL (WINAPI * func)(DWORD); void *handle; if (!initialized) { /* Available since W2000; thus we dynload it. */ initialized = 1; handle = dlopen ("user32.dll", RTLD_LAZY); if (handle) { func = dlsym (handle, "AllowSetForegroundWindow"); if (!func) { dlclose (handle); handle = NULL; } } } if (!pid || pid == (pid_t)(-1)) { TRACE1 (DEBUG_ENGINE, "gpgme:AllowSetForegroundWindow", 0, "no action for pid %d", (int)pid); } else if (func) { int rc = func (pid); TRACE2 (DEBUG_ENGINE, "gpgme:AllowSetForegroundWindow", 0, "called for pid %d; result=%d", (int)pid, rc); } else { TRACE0 (DEBUG_ENGINE, "gpgme:AllowSetForegroundWindow", 0, "function not available"); } #endif /* HAVE_ALLOW_SET_FOREGROUND_WINDOW */ } /* Return a string from the W32 Registry or NULL in case of error. Caller must release the return value. A NULL for root is an alias for HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE in turn. */ static char * read_w32_registry_string (const char *root, const char *dir, const char *name) { HKEY root_key, key_handle; DWORD n1, nbytes, type; char *result = NULL; if (!root) root_key = HKEY_CURRENT_USER; else if (!strcmp( root, "HKEY_CLASSES_ROOT")) root_key = HKEY_CLASSES_ROOT; else if (!strcmp( root, "HKEY_CURRENT_USER")) root_key = HKEY_CURRENT_USER; else if (!strcmp( root, "HKEY_LOCAL_MACHINE")) root_key = HKEY_LOCAL_MACHINE; else if (!strcmp( root, "HKEY_USERS")) root_key = HKEY_USERS; else if (!strcmp( root, "HKEY_PERFORMANCE_DATA")) root_key = HKEY_PERFORMANCE_DATA; else if (!strcmp( root, "HKEY_CURRENT_CONFIG")) root_key = HKEY_CURRENT_CONFIG; else return NULL; if (RegOpenKeyExA (root_key, dir, 0, KEY_READ, &key_handle)) { if (root) return NULL; /* no need for a RegClose, so return direct */ /* It seems to be common practise to fall back to HKLM. */ if (RegOpenKeyExA (HKEY_LOCAL_MACHINE, dir, 0, KEY_READ, &key_handle)) return NULL; /* still no need for a RegClose, so return direct */ } nbytes = 1; if (RegQueryValueExA (key_handle, name, 0, NULL, NULL, &nbytes)) { if (root) goto leave; /* Try to fallback to HKLM also vor a missing value. */ RegCloseKey (key_handle); if (RegOpenKeyExA (HKEY_LOCAL_MACHINE, dir, 0, KEY_READ, &key_handle)) return NULL; /* Nope. */ if (RegQueryValueExA (key_handle, name, 0, NULL, NULL, &nbytes)) goto leave; } n1 = nbytes + 1; result = malloc (n1); if (!result) goto leave; if (RegQueryValueExA (key_handle, name, 0, &type, (LPBYTE) result, &n1)) { free (result); result = NULL; goto leave; } result[nbytes] = 0; /* Make sure it is really a string. */ #ifndef HAVE_W32CE_SYSTEM /* Windows CE does not have an environment. */ if (type == REG_EXPAND_SZ && strchr (result, '%')) { char *tmp; n1 += 1000; tmp = malloc (n1 + 1); if (!tmp) goto leave; nbytes = ExpandEnvironmentStrings (result, tmp, n1); if (nbytes && nbytes > n1) { free (tmp); n1 = nbytes; tmp = malloc (n1 + 1); if (!tmp) goto leave; nbytes = ExpandEnvironmentStrings (result, tmp, n1); if (nbytes && nbytes > n1) { free (tmp); /* Oops - truncated, better don't expand at all. */ goto leave; } tmp[nbytes] = 0; free (result); result = tmp; } else if (nbytes) /* Okay, reduce the length. */ { tmp[nbytes] = 0; free (result); result = malloc (strlen (tmp)+1); if (!result) result = tmp; else { strcpy (result, tmp); free (tmp); } } else /* Error - don't expand. */ { free (tmp); } } #endif leave: RegCloseKey (key_handle); return result; } /* Return the name of the directory with the gpgme DLL or the EXE (if statically linked). May return NULL on severe errors. */ const char * _gpgme_get_inst_dir (void) { static char *inst_dir; if (override_inst_dir) return override_inst_dir; LOCK (get_path_lock); if (!inst_dir) { wchar_t *moddir; moddir = malloc ((MAX_PATH+5) * sizeof *moddir); if (moddir) { if (!GetModuleFileNameW (my_hmodule, moddir, MAX_PATH)) *moddir = 0; if (!*moddir) gpg_err_set_errno (ENOENT); else { inst_dir = wchar_to_utf8 (moddir); if (inst_dir) { char *p = strrchr (inst_dir, '\\'); if (p) *p = 0; } } free (moddir); } } UNLOCK (get_path_lock); return inst_dir; } static char * find_program_in_dir (const char *dir, const char *name) { char *result; result = _gpgme_strconcat (dir, "\\", name, NULL); if (!result) return NULL; if (access (result, F_OK)) { free (result); return NULL; } return result; } static char * find_program_at_standard_place (const char *name) { char path[MAX_PATH]; char *result = NULL; - /* See http://wiki.tcl.tk/17492 for details on compatibility. + /* See https://wiki.tcl-lang.org/page/Getting+Windows+%22special+folders%22+with+Ffidl for details on compatibility. We First try the generic place and then fallback to the x86 (i.e. 32 bit) place. This will prefer a 64 bit of the program over a 32 bit version on 64 bit Windows if installed. */ if (SHGetSpecialFolderPathA (NULL, path, CSIDL_PROGRAM_FILES, 0)) { result = _gpgme_strconcat (path, "\\", name, NULL); if (result && access (result, F_OK)) { free (result); result = NULL; } } if (!result && SHGetSpecialFolderPathA (NULL, path, CSIDL_PROGRAM_FILESX86, 0)) { result = _gpgme_strconcat (path, "\\", name, NULL); if (result && access (result, F_OK)) { free (result); result = NULL; } } return result; } /* Set the default name for the gpg binary. This function may only be called by gpgme_set_global_flag. Returns 0 on success. */ int _gpgme_set_default_gpg_name (const char *name) { if (!default_gpg_name) { default_gpg_name = _gpgme_strconcat (name, ".exe", NULL); if (default_gpg_name) replace_slashes (default_gpg_name); } return !default_gpg_name; } /* Set the default name for the gpgconf binary. This function may only be called by gpgme_set_global_flag. Returns 0 on success. */ int _gpgme_set_default_gpgconf_name (const char *name) { if (!default_gpgconf_name) { default_gpgconf_name = _gpgme_strconcat (name, ".exe", NULL); if (default_gpgconf_name) replace_slashes (default_gpgconf_name); } return !default_gpgconf_name; } /* Set the override installation directory. This function may only be called by gpgme_set_global_flag. Returns 0 on success. */ int _gpgme_set_override_inst_dir (const char *dir) { if (!override_inst_dir) { override_inst_dir = strdup (dir); if (override_inst_dir) { replace_slashes (override_inst_dir); /* Remove a trailing slash. */ if (*override_inst_dir && override_inst_dir[strlen (override_inst_dir)-1] == '\\') override_inst_dir[strlen (override_inst_dir)-1] = 0; } } return !override_inst_dir; } /* Return the full file name of the GPG binary. This function is used iff gpgconf was not found and thus it can be assumed that gpg2 is not installed. This function is only called by get_gpgconf_item and may not be called concurrently. */ char * _gpgme_get_gpg_path (void) { char *gpg = NULL; const char *name, *inst_dir; name = default_gpg_name? get_basename (default_gpg_name) : "gpg.exe"; /* 1. Try to find gpg.exe in the installation directory of gpgme. */ inst_dir = _gpgme_get_inst_dir (); if (inst_dir) { gpg = find_program_in_dir (inst_dir, name); } /* 2. Try to find gpg.exe using that ancient registry key. */ if (!gpg) { char *dir; dir = read_w32_registry_string ("HKEY_LOCAL_MACHINE", GNUPG_REGKEY_2, "Install Directory"); if (dir) { gpg = find_program_in_dir (dir, name); free (dir); } } /* 3. Try to find gpg.exe below CSIDL_PROGRAM_FILES. */ if (!gpg) { name = default_gpg_name? default_gpg_name : "GNU\\GnuPG\\gpg.exe"; gpg = find_program_at_standard_place (name); } /* 4. Print a debug message if not found. */ if (!gpg) _gpgme_debug (DEBUG_ENGINE, "_gpgme_get_gpg_path: '%s' not found", name); return gpg; } /* This function is only called by get_gpgconf_item and may not be called concurrently. */ char * _gpgme_get_gpgconf_path (void) { char *gpgconf = NULL; const char *inst_dir, *name; name = default_gpgconf_name? get_basename(default_gpgconf_name):"gpgconf.exe"; /* 1. Try to find gpgconf.exe in the installation directory of gpgme. */ inst_dir = _gpgme_get_inst_dir (); if (inst_dir) { gpgconf = find_program_in_dir (inst_dir, name); } /* 2. Try to find gpgconf.exe from GnuPG >= 2.1 below CSIDL_PROGRAM_FILES. */ if (!gpgconf) { const char *name2 = (default_gpgconf_name ? default_gpgconf_name /**/ : "GnuPG\\bin\\gpgconf.exe"); gpgconf = find_program_at_standard_place (name2); } /* 3. Try to find gpgconf.exe using the Windows registry. */ if (!gpgconf) { char *dir; dir = read_w32_registry_string (NULL, GNUPG_REGKEY_2, "Install Directory"); if (!dir) { char *tmp = read_w32_registry_string (NULL, GNUPG_REGKEY_3, "Install Directory"); if (tmp) { dir = _gpgme_strconcat (tmp, "\\bin", NULL); free (tmp); if (!dir) return NULL; } } if (dir) { gpgconf = find_program_in_dir (dir, name); free (dir); } } /* 4. Try to find gpgconf.exe from Gpg4win below CSIDL_PROGRAM_FILES. */ if (!gpgconf) { gpgconf = find_program_at_standard_place ("GNU\\GnuPG\\gpgconf.exe"); } /* 5. Try to find gpgconf.exe relative to us. */ if (!gpgconf && inst_dir) { char *dir = _gpgme_strconcat (inst_dir, "\\..\\..\\GnuPG\\bin"); gpgconf = find_program_in_dir (dir, name); free (dir); } /* 5. Print a debug message if not found. */ if (!gpgconf) _gpgme_debug (DEBUG_ENGINE, "_gpgme_get_gpgconf_path: '%s' not found",name); return gpgconf; } const char * _gpgme_get_w32spawn_path (void) { static char *w32spawn_program; const char *inst_dir; inst_dir = _gpgme_get_inst_dir (); LOCK (get_path_lock); if (!w32spawn_program) w32spawn_program = find_program_in_dir (inst_dir, "gpgme-w32spawn.exe"); UNLOCK (get_path_lock); return w32spawn_program; } /* Return an integer value from gpgme specific configuration entries. VALUE receives that value; function returns true if a value has been configured and false if not. */ int _gpgme_get_conf_int (const char *key, int *value) { char *tmp = read_w32_registry_string (NULL, "Software\\GNU\\gpgme", key); if (!tmp) return 0; *value = atoi (tmp); free (tmp); return 1; } #ifdef HAVE_W32CE_SYSTEM int _gpgme_mkstemp (int *fd, char **name) { return -1; } #else /* mkstemp extracted from libc/sysdeps/posix/tempname.c. Copyright (C) 1991-1999, 2000, 2001, 2006 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. */ static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; /* Generate a temporary file name based on TMPL. TMPL must match the rules for mk[s]temp (i.e. end in "XXXXXX"). The name constructed does not exist at the time of the call to mkstemp. TMPL is overwritten with the result. */ static int my_mkstemp (char *tmpl) { int len; char *XXXXXX; static uint64_t value; uint64_t random_time_bits; unsigned int count; int fd = -1; int save_errno = errno; /* A lower bound on the number of temporary files to attempt to generate. The maximum total number of temporary file names that can exist for a given template is 62**6. It should never be necessary to try all these combinations. Instead if a reasonable number of names is tried (we define reasonable as 62**3) fail to give the system administrator the chance to remove the problems. */ #define ATTEMPTS_MIN (62 * 62 * 62) /* The number of times to attempt to generate a temporary file. To conform to POSIX, this must be no smaller than TMP_MAX. */ #if ATTEMPTS_MIN < TMP_MAX unsigned int attempts = TMP_MAX; #else unsigned int attempts = ATTEMPTS_MIN; #endif len = strlen (tmpl); if (len < 6 || strcmp (&tmpl[len - 6], "XXXXXX")) { gpg_err_set_errno (EINVAL); return -1; } /* This is where the Xs start. */ XXXXXX = &tmpl[len - 6]; /* Get some more or less random data. */ { FILETIME ft; GetSystemTimeAsFileTime (&ft); random_time_bits = (((uint64_t)ft.dwHighDateTime << 32) | (uint64_t)ft.dwLowDateTime); } value += random_time_bits ^ ath_self (); for (count = 0; count < attempts; value += 7777, ++count) { uint64_t v = value; /* Fill in the random bits. */ XXXXXX[0] = letters[v % 62]; v /= 62; XXXXXX[1] = letters[v % 62]; v /= 62; XXXXXX[2] = letters[v % 62]; v /= 62; XXXXXX[3] = letters[v % 62]; v /= 62; XXXXXX[4] = letters[v % 62]; v /= 62; XXXXXX[5] = letters[v % 62]; fd = open (tmpl, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); if (fd >= 0) { gpg_err_set_errno (save_errno); return fd; } else if (errno != EEXIST) return -1; } /* We got out of the loop because we ran out of combinations to try. */ gpg_err_set_errno (EEXIST); return -1; } int _gpgme_mkstemp (int *fd, char **name) { char tmp[MAX_PATH + 2]; char *tmpname; int err; *fd = -1; *name = NULL; err = GetTempPathA (MAX_PATH + 1, tmp); if (err == 0 || err > MAX_PATH + 1) strcpy (tmp,"c:\\windows\\temp"); else { int len = strlen(tmp); /* GetTempPath may return with \ on the end */ while(len > 0 && tmp[len - 1] == '\\') { tmp[len-1] = '\0'; len--; } } tmpname = _gpgme_strconcat (tmp, "\\gpgme-XXXXXX", NULL); if (!tmpname) return -1; *fd = my_mkstemp (tmpname); if (*fd < 0) { free (tmpname); return -1; } *name = tmpname; return 0; } #endif #ifdef HAVE_W32CE_SYSTEM /* Return a malloced string with the replacement value for the GPGME_DEBUG envvar. Caller must release. Returns NULL if not set. */ char * _gpgme_w32ce_get_debug_envvar (void) { char *tmp; tmp = read_w32_registry_string (NULL, "\\Software\\GNU\\gpgme", "debug"); if (tmp && !*tmp) { free (tmp); tmp = NULL; } return tmp; } #endif /*HAVE_W32CE_SYSTEM*/ /* Entry point called by the DLL loader. */ #ifdef DLL_EXPORT int WINAPI DllMain (HINSTANCE hinst, DWORD reason, LPVOID reserved) { (void)reserved; if (reason == DLL_PROCESS_ATTACH) my_hmodule = hinst; return TRUE; } #endif /*DLL_EXPORT*/