diff --git a/configure.ac b/configure.ac index 420af92f9..bdb614696 100644 --- a/configure.ac +++ b/configure.ac @@ -1,2055 +1,2067 @@ # configure.ac - for GnuPG 2.1 # Copyright (C) 1998-2017 Free Software Foundation, Inc. # Copyright (C) 1998-2017 Werner Koch # # This file is part of GnuPG. # # GnuPG is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # GnuPG 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 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(2.61) min_automake_version="1.14" # To build a release you need to create a tag with the version number # (git tag -s gnupg-2.n.m) 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. m4_define([mym4_package],[gnupg]) m4_define([mym4_major], [2]) m4_define([mym4_minor], [2]) m4_define([mym4_micro], [5]) # To start a new development series, i.e a new major or minor number # you need to mark an arbitrary commit before the first beta release # with an annotated tag. For example the 2.1 branch starts off with # the tag "gnupg-2.1-base". This is used as the base for counting # beta numbers before the first release of a series. # 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]) # When changing the SWDB tag please also adjust the hard coded tags in # build-aux/speedo.mk and Makefile.am AC_DEFINE_UNQUOTED(GNUPG_SWDB_TAG, "gnupg22", [swdb tag for this branch]) NEED_GPG_ERROR_VERSION=1.24 NEED_LIBGCRYPT_API=1 NEED_LIBGCRYPT_VERSION=1.7.0 NEED_LIBASSUAN_API=2 NEED_LIBASSUAN_VERSION=2.5.0 NEED_KSBA_API=1 NEED_KSBA_VERSION=1.3.4 NEED_NTBTLS_API=1 NEED_NTBTLS_VERSION=0.1.0 NEED_NPTH_API=1 NEED_NPTH_VERSION=1.2 NEED_GNUTLS_VERSION=3.0 NEED_SQLITE_VERSION=3.7 development_version=mym4_isbeta PACKAGE=$PACKAGE_NAME PACKAGE_GT=${PACKAGE_NAME}2 VERSION=$PACKAGE_VERSION AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_SRCDIR([sm/gpgsm.c]) AC_CONFIG_HEADER([config.h]) AM_INIT_AUTOMAKE([serial-tests dist-bzip2 no-dist-gzip]) AC_CANONICAL_HOST AB_INIT AC_GNU_SOURCE # Some status variables. have_gpg_error=no have_libgcrypt=no have_libassuan=no have_ksba=no have_ntbtls=no have_gnutls=no have_sqlite=no have_npth=no have_libusb=no have_system_resolver=no gnupg_have_ldap="n/a" use_zip=yes use_bzip2=yes use_exec=yes use_trust_models=yes use_tofu=yes use_libdns=yes card_support=yes use_ccid_driver=auto dirmngr_auto_start=yes use_tls_library=no large_secmem=no show_tor_support=no GNUPG_BUILD_PROGRAM(gpg, yes) GNUPG_BUILD_PROGRAM(gpgsm, yes) # The agent is a required part and can't be disabled anymore. build_agent=yes GNUPG_BUILD_PROGRAM(scdaemon, yes) GNUPG_BUILD_PROGRAM(g13, no) GNUPG_BUILD_PROGRAM(dirmngr, yes) GNUPG_BUILD_PROGRAM(doc, yes) GNUPG_BUILD_PROGRAM(symcryptrun, no) # We use gpgtar to unpack test data, hence we always build it. If the # user opts out, we simply don't install it. GNUPG_BUILD_PROGRAM(gpgtar, yes) GNUPG_BUILD_PROGRAM(wks-tools, no) AC_SUBST(PACKAGE) AC_SUBST(PACKAGE_GT) AC_SUBST(VERSION) AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package]) AC_DEFINE_UNQUOTED(PACKAGE_GT, "$PACKAGE_GT", [Name of this package for gettext]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package]) AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT", [Bug report address]) AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION", [Required version of Libgcrypt]) AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION", [Required version of Libksba]) AC_DEFINE_UNQUOTED(NEED_NTBTLS_VERSION, "$NEED_NTBTLS_VERSION", [Required version of NTBTLS]) # The default is to use the modules from this package and the few # other packages in a standard place; i.e where this package gets # installed. With these options it is possible to override these # ${prefix} depended values with fixed paths, which can't be replaced # at make time. See also am/cmacros.am and the defaults in AH_BOTTOM. AC_ARG_WITH(agent-pgm, [ --with-agent-pgm=PATH Use PATH as the default for the agent)], GNUPG_AGENT_PGM="$withval", GNUPG_AGENT_PGM="" ) AC_SUBST(GNUPG_AGENT_PGM) AM_CONDITIONAL(GNUPG_AGENT_PGM, test -n "$GNUPG_AGENT_PGM") show_gnupg_agent_pgm="(default)" test -n "$GNUPG_AGENT_PGM" && show_gnupg_agent_pgm="$GNUPG_AGENT_PGM" AC_ARG_WITH(pinentry-pgm, [ --with-pinentry-pgm=PATH Use PATH as the default for the pinentry)], GNUPG_PINENTRY_PGM="$withval", GNUPG_PINENTRY_PGM="" ) AC_SUBST(GNUPG_PINENTRY_PGM) AM_CONDITIONAL(GNUPG_PINENTRY_PGM, test -n "$GNUPG_PINENTRY_PGM") show_gnupg_pinentry_pgm="(default)" test -n "$GNUPG_PINENTRY_PGM" && show_gnupg_pinentry_pgm="$GNUPG_PINENTRY_PGM" AC_ARG_WITH(scdaemon-pgm, [ --with-scdaemon-pgm=PATH Use PATH as the default for the scdaemon)], GNUPG_SCDAEMON_PGM="$withval", GNUPG_SCDAEMON_PGM="" ) AC_SUBST(GNUPG_SCDAEMON_PGM) AM_CONDITIONAL(GNUPG_SCDAEMON_PGM, test -n "$GNUPG_SCDAEMON_PGM") show_gnupg_scdaemon_pgm="(default)" test -n "$GNUPG_SCDAEMON_PGM" && show_gnupg_scdaemon_pgm="$GNUPG_SCDAEMON_PGM" AC_ARG_WITH(dirmngr-pgm, [ --with-dirmngr-pgm=PATH Use PATH as the default for the dirmngr)], GNUPG_DIRMNGR_PGM="$withval", GNUPG_DIRMNGR_PGM="" ) AC_SUBST(GNUPG_DIRMNGR_PGM) AM_CONDITIONAL(GNUPG_DIRMNGR_PGM, test -n "$GNUPG_DIRMNGR_PGM") show_gnupg_dirmngr_pgm="(default)" test -n "$GNUPG_DIRMNGR_PGM" && show_gnupg_dirmngr_pgm="$GNUPG_DIRMNGR_PGM" AC_ARG_WITH(protect-tool-pgm, [ --with-protect-tool-pgm=PATH Use PATH as the default for the protect-tool)], GNUPG_PROTECT_TOOL_PGM="$withval", GNUPG_PROTECT_TOOL_PGM="" ) AC_SUBST(GNUPG_PROTECT_TOOL_PGM) AM_CONDITIONAL(GNUPG_PROTECT_TOOL_PGM, test -n "$GNUPG_PROTECT_TOOL_PGM") show_gnupg_protect_tool_pgm="(default)" test -n "$GNUPG_PROTECT_TOOL_PGM" \ && show_gnupg_protect_tool_pgm="$GNUPG_PROTECT_TOOL_PGM" AC_ARG_WITH(dirmngr-ldap-pgm, [ --with-dirmngr-ldap-pgm=PATH Use PATH as the default for the dirmngr ldap wrapper)], GNUPG_DIRMNGR_LDAP_PGM="$withval", GNUPG_DIRMNGR_LDAP_PGM="" ) AC_SUBST(GNUPG_DIRMNGR_LDAP_PGM) AM_CONDITIONAL(GNUPG_DIRMNGR_LDAP_PGM, test -n "$GNUPG_DIRMNGR_LDAP_PGM") show_gnupg_dirmngr_ldap_pgm="(default)" test -n "$GNUPG_DIRMNGR_LDAP_PGM" \ && show_gnupg_dirmngr_ldap_pgm="$GNUPG_DIRMNGR_LDAP_PGM" # # For a long time gpg 2.x was installed as gpg2. This changed with # 2.2. This option can be used to install gpg under the name gpg2. # AC_ARG_ENABLE(gpg-is-gpg2, AC_HELP_STRING([--enable-gpg-is-gpg2],[Set installed name of gpg to gpg2]), gpg_is_gpg2=$enableval) if test "$gpg_is_gpg2" = "yes"; then AC_DEFINE(USE_GPG2_HACK, 1, [Define to install gpg as gpg2]) fi AM_CONDITIONAL(USE_GPG2_HACK, test "$gpg_is_gpg2" = "yes") # SELinux support includes tracking of sensitive files to avoid # leaking their contents through processing these files by gpg itself AC_MSG_CHECKING([whether SELinux support is requested]) AC_ARG_ENABLE(selinux-support, AC_HELP_STRING([--enable-selinux-support], [enable SELinux support]), selinux_support=$enableval, selinux_support=no) AC_MSG_RESULT($selinux_support) AC_MSG_CHECKING([whether to allocate extra secure memory]) AC_ARG_ENABLE(large-secmem, AC_HELP_STRING([--enable-large-secmem], [allocate extra secure memory]), large_secmem=$enableval, large_secmem=no) AC_MSG_RESULT($large_secmem) if test "$large_secmem" = yes ; then SECMEM_BUFFER_SIZE=65536 else SECMEM_BUFFER_SIZE=32768 fi AC_DEFINE_UNQUOTED(SECMEM_BUFFER_SIZE,$SECMEM_BUFFER_SIZE, [Size of secure memory buffer]) AC_MSG_CHECKING([whether to enable trust models]) AC_ARG_ENABLE(trust-models, AC_HELP_STRING([--disable-trust-models], [disable all trust models except "always"]), use_trust_models=$enableval) AC_MSG_RESULT($use_trust_models) if test "$use_trust_models" = no ; then AC_DEFINE(NO_TRUST_MODELS, 1, [Define to include only trust-model always]) fi AC_MSG_CHECKING([whether to enable TOFU]) AC_ARG_ENABLE(tofu, AC_HELP_STRING([--disable-tofu], [disable the TOFU trust model]), use_tofu=$enableval, use_tofu=$use_trust_models) AC_MSG_RESULT($use_tofu) if test "$use_trust_models" = no && test "$use_tofu" = yes; then AC_MSG_ERROR([both --disable-trust-models and --enable-tofu given]) fi AC_MSG_CHECKING([whether to enable libdns]) AC_ARG_ENABLE(libdns, AC_HELP_STRING([--disable-libdns], [do not build with libdns support]), use_libdns=$enableval, use_libdns=yes) AC_MSG_RESULT($use_libdns) if test x"$use_libdns" = xyes ; then AC_DEFINE(USE_LIBDNS, 1, [Build with integrated libdns support]) fi AM_CONDITIONAL(USE_LIBDNS, test "$use_libdns" = yes) # # Options to disable algorithm # GNUPG_GPG_DISABLE_ALGO([rsa],[RSA public key]) # Elgamal is a MUST algorithm # DSA is a MUST algorithm GNUPG_GPG_DISABLE_ALGO([ecdh],[ECDH public key]) GNUPG_GPG_DISABLE_ALGO([ecdsa],[ECDSA public key]) GNUPG_GPG_DISABLE_ALGO([eddsa],[EdDSA public key]) GNUPG_GPG_DISABLE_ALGO([idea],[IDEA cipher]) # 3DES is a MUST algorithm GNUPG_GPG_DISABLE_ALGO([cast5],[CAST5 cipher]) GNUPG_GPG_DISABLE_ALGO([blowfish],[BLOWFISH cipher]) GNUPG_GPG_DISABLE_ALGO([aes128],[AES128 cipher]) GNUPG_GPG_DISABLE_ALGO([aes192],[AES192 cipher]) GNUPG_GPG_DISABLE_ALGO([aes256],[AES256 cipher]) GNUPG_GPG_DISABLE_ALGO([twofish],[TWOFISH cipher]) GNUPG_GPG_DISABLE_ALGO([camellia128],[CAMELLIA128 cipher]) GNUPG_GPG_DISABLE_ALGO([camellia192],[CAMELLIA192 cipher]) GNUPG_GPG_DISABLE_ALGO([camellia256],[CAMELLIA256 cipher]) GNUPG_GPG_DISABLE_ALGO([md5],[MD5 hash]) # SHA1 is a MUST algorithm GNUPG_GPG_DISABLE_ALGO([rmd160],[RIPE-MD160 hash]) GNUPG_GPG_DISABLE_ALGO([sha224],[SHA-224 hash]) # SHA256 is a MUST algorithm for GnuPG. GNUPG_GPG_DISABLE_ALGO([sha384],[SHA-384 hash]) GNUPG_GPG_DISABLE_ALGO([sha512],[SHA-512 hash]) # Allow disabling of zip support. # This is in general not a good idea because according to rfc4880 OpenPGP # implementations SHOULD support ZLIB. AC_MSG_CHECKING([whether to enable the ZIP and ZLIB compression algorithm]) AC_ARG_ENABLE(zip, AC_HELP_STRING([--disable-zip], [disable the ZIP and ZLIB compression algorithm]), use_zip=$enableval) AC_MSG_RESULT($use_zip) # Allow disabling of bzib2 support. # It is defined only after we confirm the library is available later AC_MSG_CHECKING([whether to enable the BZIP2 compression algorithm]) AC_ARG_ENABLE(bzip2, AC_HELP_STRING([--disable-bzip2],[disable the BZIP2 compression algorithm]), use_bzip2=$enableval) AC_MSG_RESULT($use_bzip2) # Configure option to allow or disallow execution of external # programs, like a photo viewer. AC_MSG_CHECKING([whether to enable external program execution]) AC_ARG_ENABLE(exec, AC_HELP_STRING([--disable-exec],[disable all external program execution]), use_exec=$enableval) AC_MSG_RESULT($use_exec) if test "$use_exec" = no ; then AC_DEFINE(NO_EXEC,1,[Define to disable all external program execution]) fi if test "$use_exec" = yes ; then AC_MSG_CHECKING([whether to enable photo ID viewing]) AC_ARG_ENABLE(photo-viewers, [ --disable-photo-viewers disable photo ID viewers], [if test "$enableval" = no ; then AC_DEFINE(DISABLE_PHOTO_VIEWER,1,[define to disable photo viewing]) fi],enableval=yes) gnupg_cv_enable_photo_viewers=$enableval AC_MSG_RESULT($enableval) if test "$gnupg_cv_enable_photo_viewers" = yes ; then AC_MSG_CHECKING([whether to use a fixed photo ID viewer]) AC_ARG_WITH(photo-viewer, [ --with-photo-viewer=FIXED_VIEWER set a fixed photo ID viewer], [if test "$withval" = yes ; then withval=no elif test "$withval" != no ; then AC_DEFINE_UNQUOTED(FIXED_PHOTO_VIEWER,"$withval", [if set, restrict photo-viewer to this]) fi],withval=no) AC_MSG_RESULT($withval) fi fi # # Check for the key/uid cache size. This can't be zero, but can be # pretty small on embedded systems. This is used for the gpg part. # AC_MSG_CHECKING([for the size of the key and uid cache]) AC_ARG_ENABLE(key-cache, AC_HELP_STRING([--enable-key-cache=SIZE], [Set key cache to SIZE (default 4096)]),,enableval=4096) if test "$enableval" = "no"; then enableval=5 elif test "$enableval" = "yes" || test "$enableval" = ""; then enableval=4096 fi changequote(,)dnl key_cache_size=`echo "$enableval" | sed 's/[A-Za-z]//g'` changequote([,])dnl if test "$enableval" != "$key_cache_size" || test "$key_cache_size" -lt 5; then AC_MSG_ERROR([invalid key-cache size]) fi AC_MSG_RESULT($key_cache_size) AC_DEFINE_UNQUOTED(PK_UID_CACHE_SIZE,$key_cache_size, [Size of the key and UID caches]) # # Check whether we want to use Linux capabilities # AC_MSG_CHECKING([whether use of capabilities is requested]) AC_ARG_WITH(capabilities, [ --with-capabilities use linux capabilities [default=no]], [use_capabilities="$withval"],[use_capabilities=no]) AC_MSG_RESULT($use_capabilities) # # Check whether to disable the card support AC_MSG_CHECKING([whether smartcard support is requested]) AC_ARG_ENABLE(card-support, AC_HELP_STRING([--disable-card-support], [disable smartcard support]), card_support=$enableval) AC_MSG_RESULT($card_support) if test "$card_support" = yes ; then AC_DEFINE(ENABLE_CARD_SUPPORT,1,[Define to include smartcard support]) else build_scdaemon=no fi # # Allow disabling of internal CCID support. # It is defined only after we confirm the library is available later # AC_MSG_CHECKING([whether to enable the internal CCID driver]) AC_ARG_ENABLE(ccid-driver, AC_HELP_STRING([--disable-ccid-driver], [disable the internal CCID driver]), use_ccid_driver=$enableval) AC_MSG_RESULT($use_ccid_driver) AC_MSG_CHECKING([whether to auto start dirmngr]) AC_ARG_ENABLE(dirmngr-auto-start, AC_HELP_STRING([--disable-dirmngr-auto-start], [disable auto starting of the dirmngr]), dirmngr_auto_start=$enableval) AC_MSG_RESULT($dirmngr_auto_start) if test "$dirmngr_auto_start" = yes ; then AC_DEFINE(USE_DIRMNGR_AUTO_START,1, [Define to enable auto starting of the dirmngr]) fi # # To avoid double inclusion of config.h which might happen at some # places, we add the usual double inclusion protection at the top of # config.h. # AH_TOP([ #ifndef GNUPG_CONFIG_H_INCLUDED #define GNUPG_CONFIG_H_INCLUDED ]) # # Stuff which goes at the bottom of config.h. # AH_BOTTOM([ /* This is the major version number of GnuPG so that source included files can test for this. Note, that we use 2 here even for GnuPG 1.9.x. */ #define GNUPG_MAJOR_VERSION 2 /* Now to separate file name parts. Please note that the string version must not contain more than one character because the code assumes strlen()==1 */ #ifdef HAVE_DOSISH_SYSTEM #define DIRSEP_C '\\' #define DIRSEP_S "\\" #define EXTSEP_C '.' #define EXTSEP_S "." #define PATHSEP_C ';' #define PATHSEP_S ";" #define EXEEXT_S ".exe" #else #define DIRSEP_C '/' #define DIRSEP_S "/" #define EXTSEP_C '.' #define EXTSEP_S "." #define PATHSEP_C ':' #define PATHSEP_S ":" #define EXEEXT_S "" #endif /* This is the same as VERSION, but should be overridden if the platform cannot handle things like dots '.' in filenames. Set SAFE_VERSION_DOT and SAFE_VERSION_DASH to whatever SAFE_VERSION uses for dots and dashes. */ #define SAFE_VERSION VERSION #define SAFE_VERSION_DOT '.' #define SAFE_VERSION_DASH '-' /* Some global constants. * Note that the homedir must not end in a slash. */ #ifdef HAVE_DOSISH_SYSTEM # ifdef HAVE_DRIVE_LETTERS # define GNUPG_DEFAULT_HOMEDIR "c:/gnupg" # else # define GNUPG_DEFAULT_HOMEDIR "/gnupg" # endif #elif defined(__VMS) #define GNUPG_DEFAULT_HOMEDIR "/SYS$LOGIN/gnupg" #else #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg" #endif #define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d" #define GNUPG_OPENPGP_REVOC_DIR "openpgp-revocs.d" /* For some systems (DOS currently), we hardcode the path here. For POSIX systems the values are constructed by the Makefiles, so that the values may be overridden by the make invocations; this is to comply with the GNU coding standards. Note that these values are only defaults. */ #ifdef HAVE_DOSISH_SYSTEM # ifdef HAVE_DRIVE_LETTERS # define GNUPG_BINDIR "c:\\gnupg" # define GNUPG_LIBEXECDIR "c:\\gnupg" # define GNUPG_LIBDIR "c:\\gnupg" # define GNUPG_DATADIR "c:\\gnupg" # define GNUPG_SYSCONFDIR "c:\\gnupg" # else # define GNUPG_BINDIR "\\gnupg" # define GNUPG_LIBEXECDIR "\\gnupg" # define GNUPG_LIBDIR "\\gnupg" # define GNUPG_DATADIR "\\gnupg" # define GNUPG_SYSCONFDIR "\\gnupg" # endif #endif /* Derive some other constants. */ #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID)) #define EXEC_TEMPFILE_ONLY #endif /* We didn't define endianness above, so get it from OS macros. This is intended for making fat binary builds on OS X. */ #if !defined(BIG_ENDIAN_HOST) && !defined(LITTLE_ENDIAN_HOST) #if defined(__BIG_ENDIAN__) #define BIG_ENDIAN_HOST 1 #elif defined(__LITTLE_ENDIAN__) #define LITTLE_ENDIAN_HOST 1 #else #error "No endianness found" #endif #endif /* Hack used for W32: ldap.m4 also tests for the ASCII version of ldap_start_tls_s because that is the actual symbol used in the library. winldap.h redefines it to our commonly used value, thus we define our usual macro here. */ #ifdef HAVE_LDAP_START_TLS_SA # ifndef HAVE_LDAP_START_TLS_S # define HAVE_LDAP_START_TLS_S 1 # endif #endif /* Provide the es_ macro for estream. */ #define GPGRT_ENABLE_ES_MACROS 1 /* Tell libgcrypt not to use its own libgpg-error implementation. */ #define USE_LIBGPG_ERROR 1 /* Tell Libgcrypt not to include deprecated definitions. */ #define GCRYPT_NO_DEPRECATED 1 /* Our HTTP code is used in estream mode. */ #define HTTP_USE_ESTREAM 1 /* Under W32 we do an explicit socket initialization, thus we need to avoid the on-demand initialization which would also install an atexit handler. */ #define HTTP_NO_WSASTARTUP /* Under Windows we use the gettext code from libgpg-error. */ #define GPG_ERR_ENABLE_GETTEXT_MACROS /* Under WindowsCE we use the strerror replacement from libgpg-error. */ #define GPG_ERR_ENABLE_ERRNO_MACROS #endif /*GNUPG_CONFIG_H_INCLUDED*/ ]) AM_MAINTAINER_MODE AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory]) # Checks for programs. AC_MSG_NOTICE([checking for programs]) AC_PROG_MAKE_SET AM_SANITY_CHECK missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) AM_SILENT_RULES AC_PROG_AWK AC_PROG_CC AC_PROG_CPP AM_PROG_CC_C_O if test "x$ac_cv_prog_cc_c89" = "xno" ; then AC_MSG_ERROR([[No C-89 compiler found]]) fi AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_RANLIB AC_CHECK_TOOL(AR, ar, :) AC_PATH_PROG(PERL,"perl") AC_CHECK_TOOL(WINDRES, windres, :) AC_PATH_PROG(YAT2M, "yat2m") AC_ARG_VAR(YAT2M, [tool to convert texi to man pages]) AM_CONDITIONAL(HAVE_YAT2M, test -n "$ac_cv_path_YAT2M") AC_ISC_POSIX AC_SYS_LARGEFILE GNUPG_CHECK_USTAR # We need to compile and run a program on the build machine. A # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in # the AC archive is broken for autoconf 2.57. Given that there is no # newer version of that macro, we assume that it is also broken for # autoconf 2.61 and thus we use a simple but usually sufficient # approach. AC_MSG_CHECKING(for cc for build) if test "$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]) # We need to call this macro because other pkg-config macros are # not always used. PKG_PROG_PKG_CONFIG try_gettext=yes require_iconv=yes have_dosish_system=no have_w32_system=no have_w32ce_system=no have_android_system=no use_simple_gettext=no use_ldapwrapper=yes mmap_needed=yes +require_pipe_to_unblock_pselect=no case "${host}" in *-mingw32*) # special stuff for Windoze NT ac_cv_have_dev_random=no AC_DEFINE(USE_ONLY_8DOT3,1, [Set this to limit filenames to the 8.3 format]) AC_DEFINE(USE_SIMPLE_GETTEXT,1, [Because the Unix gettext has too much overhead on MingW32 systems and these systems lack Posix functions, we use a simplified version of gettext]) have_dosish_system=yes have_w32_system=yes require_iconv=no use_ldapwrapper=no # Fixme: Do this only for CE. case "${host}" in *-mingw32ce*) have_w32ce_system=yes ;; *) AC_DEFINE(HAVE_DRIVE_LETTERS,1, [Defined if the OS supports drive letters.]) ;; esac try_gettext="no" use_simple_gettext=yes mmap_needed=no ;; i?86-emx-os2 | i?86-*-os2*emx ) # OS/2 with the EMX environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) have_dosish_system=yes try_gettext="no" ;; i?86-*-msdosdjgpp*) # DOS with the DJGPP environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) have_dosish_system=yes try_gettext="no" ;; *-*-hpux*) if test -z "$GCC" ; then CFLAGS="-Ae -D_HPUX_SOURCE $CFLAGS" fi ;; *-dec-osf4*) if test -z "$GCC" ; then # Suppress all warnings # to get rid of the unsigned/signed char mismatch warnings. CFLAGS="-w $CFLAGS" fi ;; *-dec-osf5*) if test -z "$GCC" ; then # Use the newer compiler `-msg_disable ptrmismatch1' to # get rid of the unsigned/signed char mismatch warnings. # Using this may hide other pointer mismatch warnings, but # it at least lets other warning classes through CFLAGS="-msg_disable ptrmismatch1 $CFLAGS" fi ;; m68k-atari-mint) ;; *-linux-android*) have_android_system=yes # Android is fully utf-8 and we do not want to use iconv to # keeps things simple require_iconv=no ;; *-apple-darwin*) AC_DEFINE(_DARWIN_C_SOURCE, 900000L, Expose all libc features (__DARWIN_C_FULL).) ;; + *-*-netbsd*) + require_pipe_to_unblock_pselect=yes + ;; *) - ;; + ;; esac +if test "$require_pipe_to_unblock_pselect" = yes; then + AC_DEFINE(HAVE_PSELECT_NO_EINTR, 1, + [Defined if we run on systems like NetBSD, where + pselect cannot be unblocked by signal from a thread + within the same process. We use pipe in this case, instead.]) +fi + if test "$have_dosish_system" = yes; then AC_DEFINE(HAVE_DOSISH_SYSTEM,1, [Defined if we run on some of the PCDOS like systems (DOS, Windoze. OS/2) with special properties like no file modes, case insensitive file names and preferred use of backslashes as directory name separators.]) fi AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes) AM_CONDITIONAL(USE_SIMPLE_GETTEXT, test x"$use_simple_gettext" = xyes) if test "$have_w32_system" = yes; then AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system]) if test "$have_w32ce_system" = yes; then AC_DEFINE(HAVE_W32CE_SYSTEM,1,[Defined if we run on WindowsCE]) fi fi AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes) 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) # (These need to go after AC_PROG_CC so that $EXEEXT is defined) AC_DEFINE_UNQUOTED(EXEEXT,"$EXEEXT",[The executable file extension, if any]) # # Checks for libraries. # AC_MSG_NOTICE([checking for libraries]) # # libgpg-error is a library with error codes shared between GnuPG # related projects. # AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION", have_gpg_error=yes,have_gpg_error=no) # # Libgcrypt is our generic crypto library # AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", have_libgcrypt=yes,have_libgcrypt=no) # # libassuan is used for IPC # AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION", have_libassuan=yes,have_libassuan=no) if test "$have_libassuan" = "yes"; then AC_DEFINE_UNQUOTED(GNUPG_LIBASSUAN_VERSION, "$libassuan_version", [version of the libassuan library]) show_tor_support="only .onion" fi # # libksba is our X.509 support library # AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no) # # libusb allows us to use the integrated CCID smartcard reader driver. # # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs. if test "$use_ccid_driver" = auto || test "$use_ccid_driver" = yes; then case "${host}" in *-mingw32*) LIBUSB_NAME= LIBUSB_LIBS= LIBUSB_CPPFLAGS= ;; *-*-darwin*) LIBUSB_NAME=usb-1.0 LIBUSB_LIBS="-Wl,-framework,CoreFoundation -Wl,-framework,IOKit" ;; *-*-freebsd*) # FreeBSD has a native 1.0 compatible library by -lusb. LIBUSB_NAME=usb LIBUSB_LIBS= ;; *) LIBUSB_NAME=usb-1.0 LIBUSB_LIBS= ;; esac fi if test x"$LIBUSB_NAME" != x ; then AC_CHECK_LIB($LIBUSB_NAME, libusb_init, [ LIBUSB_LIBS="-l$LIBUSB_NAME $LIBUSB_LIBS" have_libusb=yes ]) AC_MSG_CHECKING([libusb include dir]) usb_incdir_found="no" - for _incdir in "" "/usr/include/libusb-1.0" "/usr/local/include/libusb-1.0"; do + for _incdir in "" "/usr/include/libusb-1.0" \ + "/usr/local/include/libusb-1.0" "/usr/pkg/include/libusb-1.0"; do _libusb_save_cppflags=$CPPFLAGS if test -n "${_incdir}"; then CPPFLAGS="-I${_incdir} ${CPPFLAGS}" fi AC_PREPROC_IFELSE([AC_LANG_SOURCE([[@%:@include ]])], [usb_incdir=${_incdir}; usb_incdir_found="yes"], []) CPPFLAGS=${_libusb_save_cppflags} if test "$usb_incdir_found" = "yes"; then break fi done if test "$usb_incdir_found" = "yes"; then AC_MSG_RESULT([${usb_incdir}]) else AC_MSG_RESULT([not found]) usb_incdir="" have_libusb=no if test "$use_ccid_driver" != yes; then use_ccid_driver=no fi LIBUSB_LIBS="" fi if test "$have_libusb" = yes; then AC_DEFINE(HAVE_LIBUSB,1, [defined if libusb is available]) fi if test x"$usb_incdir" = x; then LIBUSB_CPPFLAGS="" else LIBUSB_CPPFLAGS="-I${usb_incdir}" fi fi AC_SUBST(LIBUSB_LIBS) AC_SUBST(LIBUSB_CPPFLAGS) # # Check whether it is necessary to link against libdl. # (For example to load libpcsclite) # gnupg_dlopen_save_libs="$LIBS" LIBS="" AC_SEARCH_LIBS(dlopen, c dl,,,) DL_LIBS=$LIBS AC_SUBST(DL_LIBS) LIBS="$gnupg_dlopen_save_libs" # Checks for g10 AC_ARG_ENABLE(sqlite, AC_HELP_STRING([--disable-sqlite], [disable the use of SQLITE]), try_sqlite=$enableval, try_sqlite=yes) if test x"$use_tofu" = xyes ; then if test x"$try_sqlite" = xyes ; then PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= $NEED_SQLITE_VERSION], [have_sqlite=yes], [have_sqlite=no]) fi if test "$have_sqlite" = "yes"; then : AC_SUBST([SQLITE3_CFLAGS]) AC_SUBST([SQLITE3_LIBS]) else use_tofu=no tmp=$(echo "$SQLITE3_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g') AC_MSG_WARN([[ *** *** Building without SQLite support - TOFU disabled *** *** $tmp]]) fi fi AM_CONDITIONAL(SQLITE3, test "$have_sqlite" = "yes") if test x"$use_tofu" = xyes ; then AC_DEFINE(USE_TOFU, 1, [Enable to build the TOFU code]) fi # Checks for g13 AC_PATH_PROG(ENCFS, encfs, /usr/bin/encfs) AC_DEFINE_UNQUOTED(ENCFS, "${ENCFS}", [defines the filename of the encfs program]) AC_PATH_PROG(FUSERMOUNT, fusermount, /usr/bin/fusermount) AC_DEFINE_UNQUOTED(FUSERMOUNT, "${FUSERMOUNT}", [defines the filename of the fusermount program]) # Checks for dirmngr # # Checks for symcryptrun: # # libutil has openpty() and login_tty(). AC_CHECK_LIB(util, openpty, [ LIBUTIL_LIBS="$LIBUTIL_LIBS -lutil" AC_DEFINE(HAVE_LIBUTIL,1, [defined if libutil is available]) ]) AC_SUBST(LIBUTIL_LIBS) # shred is used to clean temporary plain text files. AC_PATH_PROG(SHRED, shred, /usr/bin/shred) AC_DEFINE_UNQUOTED(SHRED, "${SHRED}", [defines the filename of the shred program]) # # Check whether the nPth library is available # AM_PATH_NPTH("$NEED_NPTH_API:$NEED_NPTH_VERSION",have_npth=yes,have_npth=no) if test "$have_npth" = "yes"; then AC_DEFINE(HAVE_NPTH, 1, [Defined if the New Portable Thread Library is available]) AC_DEFINE(USE_NPTH, 1, [Defined if support for nPth is requested and nPth is available]) else AC_MSG_WARN([[ *** *** To support concurrent access for example in gpg-agent and the SCdaemon *** we need the support of the New Portable Threads Library. ***]]) fi # # NTBTLS is our TLS library. If it is not available fallback to # GNUTLS. # AC_ARG_ENABLE(ntbtls, AC_HELP_STRING([--disable-ntbtls], [disable the use of NTBTLS as TLS library]), try_ntbtls=$enableval, try_ntbtls=yes) if test x"$try_ntbtls" = xyes ; then AM_PATH_NTBTLS("$NEED_NTBTLS_API:$NEED_NTBTLS_VERSION", [have_ntbtls=yes],[have_ntbtls=no]) fi if test "$have_ntbtls" = yes ; then use_tls_library=ntbtls AC_DEFINE(HTTP_USE_NTBTLS, 1, [Enable NTBTLS support in http.c]) else AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--disable-gnutls], [disable GNUTLS as fallback TLS library]), try_gnutls=$enableval, try_gnutls=yes) if test x"$try_gnutls" = xyes ; then PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= $NEED_GNUTLS_VERSION], [have_gnutls=yes], [have_gnutls=no]) fi if test "$have_gnutls" = "yes"; then AC_SUBST([LIBGNUTLS_CFLAGS]) AC_SUBST([LIBGNUTLS_LIBS]) use_tls_library=gnutls AC_DEFINE(HTTP_USE_GNUTLS, 1, [Enable GNUTLS support in http.c]) else tmp=$(echo "$LIBGNUTLS_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g') AC_MSG_WARN([[ *** *** Building without NTBTLS and GNUTLS - no TLS access to keyservers. *** *** $tmp]]) fi fi # # Allow to set a fixed trust store file for system provided certificates. # AC_ARG_WITH([default-trust-store-file], [AC_HELP_STRING([--with-default-trust-store-file=FILE], [Use FILE as system trust store])], default_trust_store_file="$withval", default_trust_store_file="") if test x"$default_trust_store_file" = xno;then default_trust_store_file="" fi if test x"$default_trust_store_file" != x ; then AC_DEFINE_UNQUOTED([DEFAULT_TRUST_STORE_FILE], ["$default_trust_store_file"], [Use as default system trust store file]) fi AC_MSG_NOTICE([checking for networking options]) # # Must check for network library requirements before doing link tests # for ldap, for example. If ldap libs are static (or dynamic and without # ELF runtime link paths), then link will fail and LDAP support won't # be detected. # AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname, [NETLIBS="-lnsl $NETLIBS"])) AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt, [NETLIBS="-lsocket $NETLIBS"])) # # Check standard resolver functions. # if test "$build_dirmngr" = "yes"; then _dns_save_libs=$LIBS LIBS="" # Find the system resolver which can always be enabled with # the dirmngr option --standard-resolver. # the double underscore thing is a glibc-ism? AC_SEARCH_LIBS(res_query,resolv bind,, AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no)) AC_SEARCH_LIBS(dn_expand,resolv bind,, AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no)) # macOS renames dn_skipname into res_9_dn_skipname in , # and for some reason fools us into believing we don't need # -lresolv even if we do. Since the test program checking for the # symbol does not include , we need to check for the # renamed symbol explicitly. AC_SEARCH_LIBS(res_9_dn_skipname,resolv bind,, AC_SEARCH_LIBS(dn_skipname,resolv bind,, AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no))) if test x"$have_resolver" != xno ; then # Make sure that the BIND 4 resolver interface is workable before # enabling any code that calls it. At some point I'll rewrite the # code to use the BIND 8 resolver API. # We might also want to use libdns instead. AC_MSG_CHECKING([whether the resolver is usable]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include #include #include #include ]], [[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ); dn_skipname(0,0); dn_expand(0,0,0,0,0); ]])],have_resolver=yes,have_resolver=no) AC_MSG_RESULT($have_resolver) # This is Apple-specific and somewhat bizarre as they changed the # define in bind 8 for some reason. if test x"$have_resolver" != xyes ; then AC_MSG_CHECKING( [whether I can make the resolver usable with BIND_8_COMPAT]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define BIND_8_COMPAT #include #include #include #include ]], [[unsigned char answer[PACKETSZ]; res_query("foo.bar",C_IN,T_A,answer,PACKETSZ); dn_skipname(0,0); dn_expand(0,0,0,0,0); ]])],[have_resolver=yes ; need_compat=yes]) AC_MSG_RESULT($have_resolver) fi fi if test x"$have_resolver" = xyes ; then AC_DEFINE(HAVE_SYSTEM_RESOLVER,1,[The system's resolver is usable.]) DNSLIBS="$DNSLIBS $LIBS" if test x"$need_compat" = xyes ; then AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism]) fi if test "$use_libdns" = yes; then show_tor_support=yes fi elif test "$use_libdns" = yes; then show_tor_support=yes else AC_MSG_WARN([[ *** *** The system's DNS resolver is not usable. *** Dirmngr functionality is limited. ***]]) show_tor_support="${show_tor_support} (no system resolver)" fi if test "$have_w32_system" = yes; then if test "$use_libdns" = yes; then DNSLIBS="$DNSLIBS -liphlpapi" fi fi LIBS=$_dns_save_libs fi AC_SUBST(DNSLIBS) # # Check for LDAP # # Note that running the check changes the variable # gnupg_have_ldap from "n/a" to "no" or "yes". AC_ARG_ENABLE(ldap, AC_HELP_STRING([--disable-ldap],[disable LDAP support]), [if test "$enableval" = "no"; then gnupg_have_ldap=no; fi]) if test "$gnupg_have_ldap" != "no" ; then if test "$build_dirmngr" = "yes" ; then GNUPG_CHECK_LDAP($NETLIBS) AC_CHECK_LIB(lber, ber_free, [ LBER_LIBS="$LBER_LIBS -llber" AC_DEFINE(HAVE_LBER,1, [defined if liblber is available]) have_lber=yes ]) fi fi AC_SUBST(LBER_LIBS) if test "$gnupg_have_ldap" = "no"; then AC_MSG_WARN([[ *** *** Building without LDAP support. *** No CRL access or X.509 certificate search available. ***]]) fi AM_CONDITIONAL(USE_LDAP, [test "$gnupg_have_ldap" = yes]) if test "$gnupg_have_ldap" = yes ; then AC_DEFINE(USE_LDAP,1,[Defined if LDAP is support]) else use_ldapwrapper=no fi if test "$use_ldapwrapper" = yes; then AC_DEFINE(USE_LDAPWRAPPER,1, [Build dirmngr with LDAP wrapper process]) fi AM_CONDITIONAL(USE_LDAPWRAPPER, test "$use_ldapwrapper" = yes) # # Check for sendmail # # This isn't necessarily sendmail itself, but anything that gives a # sendmail-ish interface to the outside world. That includes Exim, # Postfix, etc. Basically, anything that can handle "sendmail -t". AC_ARG_WITH(mailprog, AC_HELP_STRING([--with-mailprog=NAME], [use "NAME -t" for mail transport]), ,with_mailprog=yes) if test x"$with_mailprog" = xyes ; then AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib) elif test x"$with_mailprog" != xno ; then AC_MSG_CHECKING([for a mail transport program]) AC_SUBST(SENDMAIL,$with_mailprog) AC_MSG_RESULT($with_mailprog) fi # # Construct a printable name of the OS # case "${host}" in *-mingw32ce*) PRINTABLE_OS_NAME="W32CE" ;; *-mingw32*) PRINTABLE_OS_NAME="MingW32" ;; *-*-cygwin*) PRINTABLE_OS_NAME="Cygwin" ;; i?86-emx-os2 | i?86-*-os2*emx ) PRINTABLE_OS_NAME="OS/2" ;; i?86-*-msdosdjgpp*) PRINTABLE_OS_NAME="MSDOS/DJGPP" try_dynload=no ;; *-linux*) PRINTABLE_OS_NAME="GNU/Linux" ;; *) PRINTABLE_OS_NAME=`uname -s || echo "Unknown"` ;; esac AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME", [A human readable text with the name of the OS]) # # Checking for iconv # if test "$require_iconv" = yes; then AM_ICONV else LIBICONV= LTLIBICONV= AC_SUBST(LIBICONV) AC_SUBST(LTLIBICONV) fi # # Check for gettext # # This is "GNU gnupg" - The project-id script from gettext # needs this string # AC_MSG_NOTICE([checking for gettext]) AM_PO_SUBDIRS AM_GNU_GETTEXT_VERSION([0.17]) if test "$try_gettext" = yes; then AM_GNU_GETTEXT([external],[need-ngettext]) # gettext requires some extra checks. These really should be part of # the basic AM_GNU_GETTEXT macro. TODO: move other gettext-specific # function checks to here. AC_CHECK_FUNCS(strchr) else USE_NLS=no USE_INCLUDED_LIBINTL=no BUILD_INCLUDED_LIBINTL=no POSUB=po AC_SUBST(USE_NLS) AC_SUBST(USE_INCLUDED_LIBINTL) AC_SUBST(BUILD_INCLUDED_LIBINTL) AC_SUBST(POSUB) fi # We use HAVE_LANGINFO_CODESET in a couple of places. AM_LANGINFO_CODESET # Checks required for our use of locales gt_LC_MESSAGES # # SELinux support # if test "$selinux_support" = yes ; then AC_DEFINE(ENABLE_SELINUX_HACKS,1,[Define to enable SELinux support]) fi # # Checks for header files. # AC_MSG_NOTICE([checking for header files]) AC_HEADER_STDC AC_CHECK_HEADERS([string.h unistd.h langinfo.h termio.h locale.h getopt.h \ pty.h utmp.h pwd.h inttypes.h signal.h sys/select.h \ stdint.h signal.h util.h libutil.h termios.h \ ucred.h sys/ucred.h sys/sysmacros.h sys/mkdev.h]) AC_HEADER_TIME # # Checks for typedefs, structures, and compiler characteristics. # AC_MSG_NOTICE([checking for system characteristics]) AC_C_CONST AC_C_INLINE AC_C_VOLATILE AC_TYPE_SIZE_T AC_TYPE_MODE_T AC_TYPE_SIGNAL AC_DECL_SYS_SIGLIST gl_HEADER_SYS_SOCKET gl_TYPE_SOCKLEN_T AC_SEARCH_LIBS([inet_addr], [nsl]) AC_ARG_ENABLE(endian-check, AC_HELP_STRING([--disable-endian-check], [disable the endian check and trust the OS provided macros]), endiancheck=$enableval,endiancheck=yes) if test x"$endiancheck" = xyes ; then GNUPG_CHECK_ENDIAN fi # fixme: we should get rid of the byte type GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF) GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF) GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF) GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF) GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF) AC_CHECK_SIZEOF(unsigned short) AC_CHECK_SIZEOF(unsigned int) AC_CHECK_SIZEOF(unsigned long) AC_CHECK_SIZEOF(unsigned long long) AC_HEADER_TIME AC_CHECK_SIZEOF(time_t,,[[ #include #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif ]]) GNUPG_TIME_T_UNSIGNED if test "$ac_cv_sizeof_unsigned_short" = "0" \ || test "$ac_cv_sizeof_unsigned_int" = "0" \ || test "$ac_cv_sizeof_unsigned_long" = "0"; then AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]); fi # # Checks for library functions. # AC_MSG_NOTICE([checking for library functions]) AC_CHECK_DECLS(getpagesize) AC_FUNC_FSEEKO AC_FUNC_VPRINTF AC_FUNC_FORK AC_CHECK_FUNCS([strerror strlwr tcgetattr mmap canonicalize_file_name]) AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times gmtime_r strtoull]) AC_CHECK_FUNCS([setenv unsetenv fcntl ftruncate inet_ntop]) AC_CHECK_FUNCS([canonicalize_file_name]) AC_CHECK_FUNCS([gettimeofday getrusage getrlimit setrlimit clock_gettime]) AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale]) AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe getaddrinfo]) AC_CHECK_FUNCS([ttyname rand ftello fsync stat lstat]) AC_CHECK_FUNCS([memicmp stpcpy strsep strlwr strtoul memmove stricmp strtol \ memrchr isascii timegm getrusage setrlimit stat setlocale \ flockfile funlockfile getpwnam getpwuid \ getenv inet_pton strpbrk]) # On some systems (e.g. Solaris) nanosleep requires linking to librl. # Given that we use nanosleep only as an optimization over a select # based wait function we want it only if it is available in libc. _save_libs="$LIBS" AC_SEARCH_LIBS([nanosleep], [], [AC_DEFINE(HAVE_NANOSLEEP,1, [Define to 1 if you have the `nanosleep' function in libc.])]) LIBS="$_save_libs" # See whether libc supports the Linux inotify interface case "${host}" in *-*-linux*) AC_CHECK_FUNCS([inotify_init]) ;; esac if test "$have_android_system" = yes; then # On Android ttyname is a stub but prints an error message. AC_DEFINE(HAVE_BROKEN_TTYNAME,1, [Defined if ttyname does not work properly]) fi AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include ]) # Dirmngr requires mmap on Unix systems. if test $ac_cv_func_mmap != yes -a $mmap_needed = yes; then AC_MSG_ERROR([[Sorry, the current implementation requires mmap.]]) fi # # Check for the getsockopt SO_PEERCRED, etc. # AC_CHECK_MEMBERS([struct ucred.pid, struct ucred.cr_pid, struct sockpeercred.pid], [], [], [#include #include ]) # (Open)Solaris AC_CHECK_FUNCS([getpeerucred]) # # W32 specific test # GNUPG_FUNC_MKDIR_TAKES_ONE_ARG # # Sanity check regex. Tests adapted from mutt. # AC_MSG_CHECKING([whether regular expression support is requested]) AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex], [do not handle regular expressions in trust signatures]), use_regex=$enableval, use_regex=yes) AC_MSG_RESULT($use_regex) if test "$use_regex" = yes ; then _cppflags="${CPPFLAGS}" _ldflags="${LDFLAGS}" AC_ARG_WITH(regex, AC_HELP_STRING([--with-regex=DIR],[look for regex in DIR]), [ if test -d "$withval" ; then CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib" fi ],withval="") # Does the system have regex functions at all? AC_SEARCH_LIBS([regcomp], [regex]) AC_CHECK_FUNC(regcomp, gnupg_cv_have_regex=yes, gnupg_cv_have_regex=no) if test $gnupg_cv_have_regex = no; then use_regex=no else if test x"$cross_compiling" = xyes; then AC_MSG_WARN([cross compiling; assuming regexp libray is not broken]) else AC_CACHE_CHECK([whether your system's regexp library is broken], [gnupg_cv_regex_broken], AC_TRY_RUN([ #include #include main() { regex_t blah ; regmatch_t p; p.rm_eo = p.rm_eo; return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec (&blah, "foobar", 0, NULL, 0); }], gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes)) if test $gnupg_cv_regex_broken = yes; then AC_MSG_WARN([your regex is broken - disabling regex use]) use_regex=no fi fi fi CPPFLAGS="${_cppflags}" LDFLAGS="${_ldflags}" fi if test "$use_regex" != yes ; then AC_DEFINE(DISABLE_REGEX,1, [Define to disable regular expression support]) fi AM_CONDITIONAL(DISABLE_REGEX, test x"$use_regex" != xyes) # # Do we have zlib? Must do it here because Solaris failed # when compiling a conftest (due to the "-lz" from LIBS). # Note that we combine zlib and bzlib2 in ZLIBS. # if test "$use_zip" = yes ; then _cppflags="${CPPFLAGS}" _ldflags="${LDFLAGS}" AC_ARG_WITH(zlib, [ --with-zlib=DIR use libz in DIR],[ if test -d "$withval"; then CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib" fi ]) AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, deflateInit2_, [ ZLIBS="-lz" AC_DEFINE(HAVE_ZIP,1, [Defined if ZIP and ZLIB are supported]) ], CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}), CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}) fi # # Check whether we can support bzip2 # if test "$use_bzip2" = yes ; then _cppflags="${CPPFLAGS}" _ldflags="${LDFLAGS}" AC_ARG_WITH(bzip2, AC_HELP_STRING([--with-bzip2=DIR],[look for bzip2 in DIR]), [ if test -d "$withval" ; then CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib" fi ],withval="") # Checking alongside stdio.h as an early version of bzip2 (1.0) # required stdio.h to be included before bzlib.h, and Solaris 9 is # woefully out of date. if test "$withval" != no ; then AC_CHECK_HEADER(bzlib.h, AC_CHECK_LIB(bz2,BZ2_bzCompressInit, [ have_bz2=yes ZLIBS="$ZLIBS -lbz2" AC_DEFINE(HAVE_BZIP2,1, [Defined if the bz2 compression library is available]) ], CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}), CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags},[#include ]) fi fi AM_CONDITIONAL(ENABLE_BZIP2_SUPPORT,test x"$have_bz2" = "xyes") AC_SUBST(ZLIBS) # Check for readline support GNUPG_CHECK_READLINE if test "$development_version" = yes; then AC_DEFINE(IS_DEVELOPMENT_VERSION,1, [Defined if this is not a regular release]) fi if test "$USE_MAINTAINER_MODE" = "yes"; then AC_DEFINE(MAINTAINER_MODE,1, [Defined if this build is in maintainer mode]) fi AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes) GNUPG_CHECK_GNUMAKE # Add some extra libs here so that previous tests don't fail for # mysterious reasons - the final link step should bail out. # W32SOCKLIBS is also defined so that if can be used for tools not # requiring any network stuff but linking to code in libcommon which # tracks in winsock stuff (e.g. init_common_subsystems). if test "$have_w32_system" = yes; then if test "$have_w32ce_system" = yes; then W32SOCKLIBS="-lws2" else W32SOCKLIBS="-lws2_32" fi NETLIBS="${NETLIBS} ${W32SOCKLIBS}" fi AC_SUBST(NETLIBS) AC_SUBST(W32SOCKLIBS) # # Setup gcc specific options # USE_C99_CFLAGS= AC_MSG_NOTICE([checking for cc features]) if test "$GCC" = yes; then mycflags= mycflags_save=$CFLAGS # Check whether gcc does not emit a diagnositc for unknown -Wno-* # options. This is the case for gcc >= 4.6 AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6 ) #kickerror #endif]],[])],[_gcc_silent_wno=yes],[_gcc_silent_wno=no]) AC_MSG_RESULT($_gcc_silent_wno) # Note that it is okay to use CFLAGS here because these are just # warning options and the user should have a chance of overriding # them. if test "$USE_MAINTAINER_MODE" = "yes"; then mycflags="$mycflags -O3 -Wall -Wcast-align -Wshadow -Wstrict-prototypes" mycflags="$mycflags -Wformat -Wno-format-y2k -Wformat-security" if test x"$_gcc_silent_wno" = xyes ; then _gcc_wopt=yes else AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers]) CFLAGS="-Wno-missing-field-initializers" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [_gcc_wopt=yes],[_gcc_wopt=no]) AC_MSG_RESULT($_gcc_wopt) fi if test x"$_gcc_wopt" = xyes ; then mycflags="$mycflags -W -Wno-sign-compare" mycflags="$mycflags -Wno-missing-field-initializers" fi AC_MSG_CHECKING([if gcc supports -Wdeclaration-after-statement]) CFLAGS="-Wdeclaration-after-statement" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) if test x"$_gcc_wopt" = xyes ; then mycflags="$mycflags -Wdeclaration-after-statement" fi AC_MSG_CHECKING([if gcc supports -Wlogical-op]) CFLAGS="-Wlogical-op -Werror" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) if test x"$_gcc_wopt" = xyes ; then mycflags="$mycflags -Wlogical-op" fi AC_MSG_CHECKING([if gcc supports -Wvla]) CFLAGS="-Wvla" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) AC_MSG_RESULT($_gcc_wopt) if test x"$_gcc_wopt" = xyes ; then mycflags="$mycflags -Wvla" fi else mycflags="$mycflags -Wall" fi if test x"$_gcc_silent_wno" = xyes ; then _gcc_psign=yes else AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign]) CFLAGS="-Wno-pointer-sign" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [_gcc_psign=yes],[_gcc_psign=no]) AC_MSG_RESULT($_gcc_psign) fi if test x"$_gcc_psign" = xyes ; then mycflags="$mycflags -Wno-pointer-sign" fi AC_MSG_CHECKING([if gcc supports -Wpointer-arith]) CFLAGS="-Wpointer-arith" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no) AC_MSG_RESULT($_gcc_psign) if test x"$_gcc_psign" = xyes ; then mycflags="$mycflags -Wpointer-arith" fi CFLAGS="$mycflags $mycflags_save" if test "$use_libdns" = yes; then # dirmngr/dns.{c,h} require C99 and GNU extensions. */ USE_C99_CFLAGS="-std=gnu99" fi fi AC_SUBST(USE_C99_CFLAGS) # # This is handy for debugging so the compiler doesn't rearrange # things and eliminate variables. # AC_ARG_ENABLE(optimization, AC_HELP_STRING([--disable-optimization], [disable compiler optimization]), [if test $enableval = no ; then CFLAGS=`echo $CFLAGS | sed s/-O[[1-9]]\ /-O0\ /g` fi]) # # Add -Werror to CFLAGS. This hack can be used to avoid problems with # misbehaving autoconf tests in case the user supplied -Werror. # AC_ARG_ENABLE(werror, AC_HELP_STRING([--enable-werror], [append -Werror to CFLAGS]), [if test $enableval = yes ; then CFLAGS="$CFLAGS -Werror" fi]) # # Configure option --enable-all-tests # AC_MSG_CHECKING([whether "make check" shall run all tests]) AC_ARG_ENABLE(all-tests, AC_HELP_STRING([--enable-all-tests], [let "make check" run all tests]), run_all_tests=$enableval, run_all_tests=no) AC_MSG_RESULT($run_all_tests) if test "$run_all_tests" = "yes"; then AC_DEFINE(RUN_ALL_TESTS,1, [Defined if "make check" shall run all tests]) fi # # We do not want support for the GNUPG_BUILDDIR environment variable # in a released version. However, our regression tests suite requires # this and thus we build with support for it during "make distcheck". # This configure option implements this along with the top Makefile's # AM_DISTCHECK_CONFIGURE_FLAGS. # gnupg_builddir_envvar=no AC_ARG_ENABLE(gnupg-builddir-envvar,, gnupg_builddir_envvar=$enableval) if test x"$gnupg_builddir_envvar" = x"yes"; then AC_DEFINE(ENABLE_GNUPG_BUILDDIR_ENVVAR, 1, [This is only used with "make distcheck"]) fi # # To avoid problems with systemd cleaning up the /run/user directory, # this option will make GnuPG try to use /run/gnupg/user as socket dir # before /run/user # AC_ARG_ENABLE(run-gnupg-user-socket, AC_HELP_STRING([--enable-run-gnupg-user-socket], [try /run/gnupg/user for sockets prior to /run/user]), use_run_gnupg_user_socket=$enableval) if test x"$use_run_gnupg_user_socket" = x"yes"; then AC_DEFINE(USE_RUN_GNUPG_USER_SOCKET, 1, [If defined try /run/gnupg/user before /run/user]) fi # # Decide what to build # build_scdaemon_extra="" if test "$build_scdaemon" = "yes"; then if test $have_libusb = no; then build_scdaemon_extra="without internal CCID driver" fi if test -n "$build_scdaemon_extra"; then build_scdaemon_extra="(${build_scdaemon_extra})" fi fi # # Set variables for use by automake makefiles. # AM_CONDITIONAL(BUILD_GPG, test "$build_gpg" = "yes") AM_CONDITIONAL(BUILD_GPGSM, test "$build_gpgsm" = "yes") AM_CONDITIONAL(BUILD_AGENT, test "$build_agent" = "yes") AM_CONDITIONAL(BUILD_SCDAEMON, test "$build_scdaemon" = "yes") AM_CONDITIONAL(BUILD_G13, test "$build_g13" = "yes") AM_CONDITIONAL(BUILD_DIRMNGR, test "$build_dirmngr" = "yes") AM_CONDITIONAL(BUILD_DOC, test "$build_doc" = "yes") AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes") AM_CONDITIONAL(BUILD_GPGTAR, test "$build_gpgtar" = "yes") AM_CONDITIONAL(BUILD_WKS_TOOLS, test "$build_wks_tools" = "yes") AM_CONDITIONAL(ENABLE_CARD_SUPPORT, test "$card_support" = yes) AM_CONDITIONAL(NO_TRUST_MODELS, test "$use_trust_models" = no) AM_CONDITIONAL(USE_TOFU, test "$use_tofu" = yes) # # Set some defines for use gpgconf. # if test "$build_gpg" = yes ; then AC_DEFINE(BUILD_WITH_GPG,1,[Defined if GPG is to be build]) fi if test "$build_gpgsm" = yes ; then AC_DEFINE(BUILD_WITH_GPGSM,1,[Defined if GPGSM is to be build]) fi if test "$build_agent" = yes ; then AC_DEFINE(BUILD_WITH_AGENT,1,[Defined if GPG-AGENT is to be build]) fi if test "$build_scdaemon" = yes ; then AC_DEFINE(BUILD_WITH_SCDAEMON,1,[Defined if SCDAEMON is to be build]) fi if test "$build_dirmngr" = yes ; then AC_DEFINE(BUILD_WITH_DIRMNGR,1,[Defined if DIRMNGR is to be build]) fi if test "$build_g13" = yes ; then AC_DEFINE(BUILD_WITH_G13,1,[Defined if G13 is to be build]) fi # # Define Name strings # AC_DEFINE_UNQUOTED(GNUPG_NAME, "GnuPG", [The name of the project]) AC_DEFINE_UNQUOTED(GPG_NAME, "gpg", [The name of the OpenPGP tool]) AC_DEFINE_UNQUOTED(GPG_DISP_NAME, "GnuPG", [The displayed name of gpg]) AC_DEFINE_UNQUOTED(GPGSM_NAME, "gpgsm", [The name of the S/MIME tool]) AC_DEFINE_UNQUOTED(GPGSM_DISP_NAME, "GPGSM", [The displayed name of gpgsm]) AC_DEFINE_UNQUOTED(GPG_AGENT_NAME, "gpg-agent", [The name of the agent]) AC_DEFINE_UNQUOTED(GPG_AGENT_DISP_NAME, "GPG Agent", [The displayed name of gpg-agent]) AC_DEFINE_UNQUOTED(SCDAEMON_NAME, "scdaemon", [The name of the scdaemon]) AC_DEFINE_UNQUOTED(SCDAEMON_DISP_NAME, "SCDaemon", [The displayed name of scdaemon]) AC_DEFINE_UNQUOTED(DIRMNGR_NAME, "dirmngr", [The name of the dirmngr]) AC_DEFINE_UNQUOTED(DIRMNGR_DISP_NAME, "DirMngr", [The displayed name of dirmngr]) AC_DEFINE_UNQUOTED(G13_NAME, "g13", [The name of the g13 tool]) AC_DEFINE_UNQUOTED(G13_DISP_NAME, "G13", [The displayed name of g13]) AC_DEFINE_UNQUOTED(GPGCONF_NAME, "gpgconf", [The name of the gpgconf tool]) AC_DEFINE_UNQUOTED(GPGCONF_DISP_NAME, "GPGConf", [The displayed name of gpgconf]) AC_DEFINE_UNQUOTED(GPGTAR_NAME, "gpgtar", [The name of the gpgtar tool]) AC_DEFINE_UNQUOTED(GPG_AGENT_SOCK_NAME, "S.gpg-agent", [The name of the agent socket]) AC_DEFINE_UNQUOTED(GPG_AGENT_EXTRA_SOCK_NAME, "S.gpg-agent.extra", [The name of the agent socket for remote access]) AC_DEFINE_UNQUOTED(GPG_AGENT_BROWSER_SOCK_NAME, "S.gpg-agent.browser", [The name of the agent socket for browsers]) AC_DEFINE_UNQUOTED(GPG_AGENT_SSH_SOCK_NAME, "S.gpg-agent.ssh", [The name of the agent socket for ssh]) AC_DEFINE_UNQUOTED(DIRMNGR_INFO_NAME, "DIRMNGR_INFO", [The name of the dirmngr info envvar]) AC_DEFINE_UNQUOTED(SCDAEMON_SOCK_NAME, "S.scdaemon", [The name of the SCdaemon socket]) AC_DEFINE_UNQUOTED(DIRMNGR_SOCK_NAME, "S.dirmngr", [The name of the dirmngr socket]) AC_DEFINE_UNQUOTED(DIRMNGR_DEFAULT_KEYSERVER, "hkps://hkps.pool.sks-keyservers.net", [The default keyserver for dirmngr to use, if none is explicitly given]) AC_DEFINE_UNQUOTED(GPGEXT_GPG, "gpg", [The standard binary file suffix]) if test "$have_w32_system" = yes; then AC_DEFINE_UNQUOTED(GNUPG_REGISTRY_DIR, "Software\\\\GNU\\\\GnuPG", [The directory part of the W32 registry keys]) fi # # Provide information about the build. # BUILD_REVISION="mym4_revision" AC_SUBST(BUILD_REVISION) AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION", [GIT commit id revision used to build this package]) changequote(,)dnl BUILD_VERSION=`echo "$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_HOSTNAME="$ac_hostname"], [BUILD_TIMESTAMP="" BUILD_HOSTNAME=""]) AC_SUBST(BUILD_TIMESTAMP) AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP", [The time this package was configured for a build]) AC_SUBST(BUILD_HOSTNAME) # # Print errors here so that they are visible all # together and the user can acquire them all together. # 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 *** https://gnupg.org/ftp/gcrypt/libgpg-error *** (at least version $NEED_GPG_ERROR_VERSION is required.) ***]]) fi if test "$have_libgcrypt" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need libgcrypt to build this program. ** This library is for example available at *** https://gnupg.org/ftp/gcrypt/libgcrypt/ *** (at least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API) is required.) ***]]) fi if test "$have_libassuan" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need libassuan to build this program. *** This library is for example available at *** https://gnupg.org/ftp/gcrypt/libassuan/ *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required). ***]]) fi if test "$have_ksba" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** You need libksba to build this program. *** This library is for example available at *** https://gnupg.org/ftp/gcrypt/libksba/ *** (at least version $NEED_KSBA_VERSION using API $NEED_KSBA_API is required). ***]]) fi if test "$gnupg_have_ldap" = yes; then if test "$have_w32ce_system" = yes; then AC_MSG_NOTICE([[ *** Note that CeGCC might be broken, a package fixing this is: *** http://files.kolab.org/local/windows-ce/ *** source/wldap32_0.1-mingw32ce.orig.tar.gz *** binary/wldap32-ce-arm-dev_0.1-1_all.deb ***]]) fi fi if test "$have_npth" = "no"; then die=yes AC_MSG_NOTICE([[ *** *** It is now required to build with support for the *** New Portable Threads Library (nPth). Please install this *** library first. The library is for example available at *** https://gnupg.org/ftp/gcrypt/npth/ *** (at least version $NEED_NPTH_VERSION (API $NEED_NPTH_API) is required). ***]]) fi if test "$require_iconv" = yes; then if test "$am_func_iconv" != yes; then die=yes AC_MSG_NOTICE([[ *** *** The system does not provide a working iconv function. Please *** install a suitable library; for example GNU Libiconv which is *** available at: *** https://ftp.gnu.org/gnu/libiconv/ ***]]) fi fi if test "$use_ccid_driver" = yes; then if test "$have_libusb" != yes; then die=yes AC_MSG_NOTICE([[ *** *** You need libusb to build the internal ccid driver. Please *** install a libusb suitable for your system. ***]]) fi fi if test "$die" = "yes"; then AC_MSG_ERROR([[ *** *** Required libraries not found. Please consult the above messages *** and install them before running configure again. ***]]) fi AC_CONFIG_FILES([ m4/Makefile Makefile po/Makefile.in common/Makefile common/w32info-rc.h kbx/Makefile g10/Makefile sm/Makefile agent/Makefile scd/Makefile g13/Makefile dirmngr/Makefile tools/gpg-zip tools/Makefile doc/Makefile tests/Makefile tests/gpgscm/Makefile tests/openpgp/Makefile tests/migrations/Makefile tests/gpgsm/Makefile tests/gpgme/Makefile tests/pkits/Makefile g10/gpg.w32-manifest ]) AC_OUTPUT echo " GnuPG v${VERSION} has been configured as follows: Revision: mym4_revision (mym4_revision_dec) Platform: $PRINTABLE_OS_NAME ($host) OpenPGP: $build_gpg S/MIME: $build_gpgsm Agent: $build_agent Smartcard: $build_scdaemon $build_scdaemon_extra G13: $build_g13 Dirmngr: $build_dirmngr Gpgtar: $build_gpgtar WKS tools: $build_wks_tools Protect tool: $show_gnupg_protect_tool_pgm LDAP wrapper: $show_gnupg_dirmngr_ldap_pgm Default agent: $show_gnupg_agent_pgm Default pinentry: $show_gnupg_pinentry_pgm Default scdaemon: $show_gnupg_scdaemon_pgm Default dirmngr: $show_gnupg_dirmngr_pgm Dirmngr auto start: $dirmngr_auto_start Readline support: $gnupg_cv_have_readline LDAP support: $gnupg_have_ldap TLS support: $use_tls_library TOFU support: $use_tofu Tor support: $show_tor_support " if test x"$use_regex" != xyes ; then echo " Warning: No regular expression support available. OpenPGP trust signatures won't work. gpg-check-pattern will not be built. " fi if test "x${gpg_config_script_warn}" != x; then cat <. */ #include #include #include #include #include #include #include #include #include #include #ifndef HAVE_W32_SYSTEM #include #include #endif /*HAVE_W32_SYSTEM*/ #include #include #include #define GNUPG_COMMON_NEED_AFLOCAL #include "scdaemon.h" #include #include #include /* malloc hooks */ #include "../common/i18n.h" #include "../common/sysutils.h" #include "app-common.h" #include "iso7816.h" #include "apdu.h" #include "ccid-driver.h" #include "../common/gc-opt-flags.h" #include "../common/asshelp.h" #include "../common/exechelp.h" #include "../common/init.h" #ifndef ENAMETOOLONG # define ENAMETOOLONG EINVAL #endif enum cmd_and_opt_values { aNull = 0, oCsh = 'c', oQuiet = 'q', oSh = 's', oVerbose = 'v', oNoVerbose = 500, aGPGConfList, aGPGConfTest, oOptions, oDebug, oDebugAll, oDebugLevel, oDebugWait, oDebugAllowCoreDump, oDebugCCIDDriver, oDebugLogTid, oDebugAssuanLogCats, oNoGreeting, oNoOptions, oHomedir, oNoDetach, oNoGrab, oLogFile, oServer, oMultiServer, oDaemon, oBatch, oReaderPort, oCardTimeout, octapiDriver, opcscDriver, oDisableCCID, oDisableOpenSC, oDisablePinpad, oAllowAdmin, oDenyAdmin, oDisableApplication, oEnablePinpadVarlen, oListenBacklog }; static ARGPARSE_OPTS opts[] = { ARGPARSE_c (aGPGConfList, "gpgconf-list", "@"), ARGPARSE_c (aGPGConfTest, "gpgconf-test", "@"), ARGPARSE_group (301, N_("@Options:\n ")), ARGPARSE_s_n (oServer,"server", N_("run in server mode (foreground)")), ARGPARSE_s_n (oMultiServer, "multi-server", N_("run in multi server mode (foreground)")), ARGPARSE_s_n (oDaemon, "daemon", N_("run in daemon mode (background)")), ARGPARSE_s_n (oVerbose, "verbose", N_("verbose")), ARGPARSE_s_n (oQuiet, "quiet", N_("be somewhat more quiet")), ARGPARSE_s_n (oSh, "sh", N_("sh-style command output")), ARGPARSE_s_n (oCsh, "csh", N_("csh-style command output")), ARGPARSE_s_s (oOptions, "options", N_("|FILE|read options from FILE")), ARGPARSE_s_s (oDebug, "debug", "@"), ARGPARSE_s_n (oDebugAll, "debug-all", "@"), ARGPARSE_s_s (oDebugLevel, "debug-level" , N_("|LEVEL|set the debugging level to LEVEL")), ARGPARSE_s_i (oDebugWait, "debug-wait", "@"), ARGPARSE_s_n (oDebugAllowCoreDump, "debug-allow-core-dump", "@"), ARGPARSE_s_n (oDebugCCIDDriver, "debug-ccid-driver", "@"), ARGPARSE_s_n (oDebugLogTid, "debug-log-tid", "@"), ARGPARSE_p_u (oDebugAssuanLogCats, "debug-assuan-log-cats", "@"), ARGPARSE_s_n (oNoDetach, "no-detach", N_("do not detach from the console")), ARGPARSE_s_s (oLogFile, "log-file", N_("|FILE|write a log to FILE")), ARGPARSE_s_s (oReaderPort, "reader-port", N_("|N|connect to reader at port N")), ARGPARSE_s_s (octapiDriver, "ctapi-driver", N_("|NAME|use NAME as ct-API driver")), ARGPARSE_s_s (opcscDriver, "pcsc-driver", N_("|NAME|use NAME as PC/SC driver")), ARGPARSE_s_n (oDisableCCID, "disable-ccid", #ifdef HAVE_LIBUSB N_("do not use the internal CCID driver") #else "@" #endif /* end --disable-ccid */), ARGPARSE_s_u (oCardTimeout, "card-timeout", N_("|N|disconnect the card after N seconds of inactivity")), ARGPARSE_s_n (oDisablePinpad, "disable-pinpad", N_("do not use a reader's pinpad")), ARGPARSE_ignore (300, "disable-keypad"), ARGPARSE_s_n (oAllowAdmin, "allow-admin", "@"), ARGPARSE_s_n (oDenyAdmin, "deny-admin", N_("deny the use of admin card commands")), ARGPARSE_s_s (oDisableApplication, "disable-application", "@"), ARGPARSE_s_n (oEnablePinpadVarlen, "enable-pinpad-varlen", N_("use variable length input for pinpad")), ARGPARSE_s_s (oHomedir, "homedir", "@"), ARGPARSE_s_i (oListenBacklog, "listen-backlog", "@"), ARGPARSE_end () }; /* The list of supported debug flags. */ static struct debug_flags_s debug_flags [] = { { DBG_MPI_VALUE , "mpi" }, { DBG_CRYPTO_VALUE , "crypto" }, { DBG_MEMORY_VALUE , "memory" }, { DBG_CACHE_VALUE , "cache" }, { DBG_MEMSTAT_VALUE, "memstat" }, { DBG_HASHING_VALUE, "hashing" }, { DBG_IPC_VALUE , "ipc" }, { DBG_CARD_IO_VALUE, "cardio" }, { DBG_READER_VALUE , "reader" }, { 0, NULL } }; /* The card driver we use by default for PC/SC. */ #if defined(HAVE_W32_SYSTEM) || defined(__CYGWIN__) #define DEFAULT_PCSC_DRIVER "winscard.dll" #elif defined(__APPLE__) #define DEFAULT_PCSC_DRIVER "/System/Library/Frameworks/PCSC.framework/PCSC" #elif defined(__GLIBC__) #define DEFAULT_PCSC_DRIVER "libpcsclite.so.1" #else #define DEFAULT_PCSC_DRIVER "libpcsclite.so" #endif /* The timer tick used to check card removal. We poll every 500ms to let the user immediately know a status change. For a card reader with an interrupt endpoint, this timer is not used with the internal CCID driver. This is not too good for power saving but given that there is no easy way to block on card status changes it is the best we can do. For PC/SC we could in theory use an extra thread to wait for status changes but that requires a native thread because there is no way to make the underlying PC/SC card change function block using a Npth mechanism. Given that a native thread could only be used under W32 we don't do that at all. */ #define TIMERTICK_INTERVAL_SEC (0) #define TIMERTICK_INTERVAL_USEC (500000) /* Flag to indicate that a shutdown was requested. */ static int shutdown_pending; /* It is possible that we are currently running under setuid permissions */ static int maybe_setuid = 1; /* Flag telling whether we are running as a pipe server. */ static int pipe_server; /* Name of the communication socket */ static char *socket_name; /* Name of the redirected socket or NULL. */ static char *redir_socket_name; /* We need to keep track of the server's nonces (these are dummies for POSIX systems). */ static assuan_sock_nonce_t socket_nonce; /* Value for the listen() backlog argument. Change at runtime with * --listen-backlog. */ static int listen_backlog = 64; #ifdef HAVE_W32_SYSTEM static HANDLE the_event; #else /* PID to notify update of usb devices. */ static pid_t main_thread_pid; #endif +#ifdef HAVE_PSELECT_NO_EINTR +/* FD to notify changes. */ +static int notify_fd; +#endif static char *create_socket_name (char *standard_name); static gnupg_fd_t create_server_socket (const char *name, char **r_redir_name, assuan_sock_nonce_t *nonce); static void *start_connection_thread (void *arg); static void handle_connections (int listen_fd); /* Pth wrapper function definitions. */ ASSUAN_SYSTEM_NPTH_IMPL; static int active_connections; static char * make_libversion (const char *libname, const char *(*getfnc)(const char*)) { const char *s; char *result; if (maybe_setuid) { gcry_control (GCRYCTL_INIT_SECMEM, 0, 0); /* Drop setuid. */ maybe_setuid = 0; } s = getfnc (NULL); result = xmalloc (strlen (libname) + 1 + strlen (s) + 1); strcpy (stpcpy (stpcpy (result, libname), " "), s); return result; } static const char * my_strusage (int level) { static char *ver_gcry, *ver_ksba; const char *p; switch (level) { case 11: p = "@SCDAEMON@ (@GNUPG@)"; break; case 13: p = VERSION; break; case 17: p = PRINTABLE_OS_NAME; break; case 19: p = _("Please report bugs to <@EMAIL@>.\n"); break; case 20: if (!ver_gcry) ver_gcry = make_libversion ("libgcrypt", gcry_check_version); p = ver_gcry; break; case 21: if (!ver_ksba) ver_ksba = make_libversion ("libksba", ksba_check_version); p = ver_ksba; break; case 1: case 40: p = _("Usage: @SCDAEMON@ [options] (-h for help)"); break; case 41: p = _("Syntax: scdaemon [options] [command [args]]\n" "Smartcard daemon for @GNUPG@\n"); break; default: p = NULL; } return p; } static int tid_log_callback (unsigned long *rvalue) { int len = sizeof (*rvalue); npth_t thread; thread = npth_self (); if (sizeof (thread) < len) len = sizeof (thread); memcpy (rvalue, &thread, len); return 2; /* Use use hex representation. */ } /* Setup the debugging. With a LEVEL of NULL only the active debug flags are propagated to the subsystems. With LEVEL set, a specific set of debug flags is set; thus overriding all flags already set. */ static void set_debug (const char *level) { int numok = (level && digitp (level)); int numlvl = numok? atoi (level) : 0; if (!level) ; else if (!strcmp (level, "none") || (numok && numlvl < 1)) opt.debug = 0; else if (!strcmp (level, "basic") || (numok && numlvl <= 2)) opt.debug = DBG_IPC_VALUE; else if (!strcmp (level, "advanced") || (numok && numlvl <= 5)) opt.debug = DBG_IPC_VALUE; else if (!strcmp (level, "expert") || (numok && numlvl <= 8)) opt.debug = (DBG_IPC_VALUE|DBG_CACHE_VALUE|DBG_CARD_IO_VALUE); else if (!strcmp (level, "guru") || numok) { opt.debug = ~0; /* Unless the "guru" string has been used we don't want to allow hashing debugging. The rationale is that people tend to select the highest debug value and would then clutter their disk with debug files which may reveal confidential data. */ if (numok) opt.debug &= ~(DBG_HASHING_VALUE); } else { log_error (_("invalid debug-level '%s' given\n"), level); scd_exit(2); } if (opt.debug && !opt.verbose) opt.verbose = 1; if (opt.debug && opt.quiet) opt.quiet = 0; if (opt.debug & DBG_MPI_VALUE) gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 2); if (opt.debug & DBG_CRYPTO_VALUE ) gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1); gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose); if (opt.debug) parse_debug_flag (NULL, &opt.debug, debug_flags); } static void cleanup (void) { if (socket_name && *socket_name) { char *name; name = redir_socket_name? redir_socket_name : socket_name; gnupg_remove (name); *socket_name = 0; } } int main (int argc, char **argv ) { ARGPARSE_ARGS pargs; int orig_argc; char **orig_argv; FILE *configfp = NULL; char *configname = NULL; const char *shell; unsigned int configlineno; int parse_debug = 0; const char *debug_level = NULL; int default_config =1; int greeting = 0; int nogreeting = 0; int multi_server = 0; int is_daemon = 0; int nodetach = 0; int csh_style = 0; char *logfile = NULL; int debug_wait = 0; int gpgconf_list = 0; const char *config_filename = NULL; int allow_coredump = 0; struct assuan_malloc_hooks malloc_hooks; int res; npth_t pipecon_handler; early_system_init (); set_strusage (my_strusage); gcry_control (GCRYCTL_SUSPEND_SECMEM_WARN); /* Please note that we may running SUID(ROOT), so be very CAREFUL when adding any stuff between here and the call to INIT_SECMEM() somewhere after the option parsing */ log_set_prefix ("scdaemon", GPGRT_LOG_WITH_PREFIX | GPGRT_LOG_WITH_PID); /* Make sure that our subsystems are ready. */ i18n_init (); init_common_subsystems (&argc, &argv); ksba_set_malloc_hooks (gcry_malloc, gcry_realloc, gcry_free); malloc_hooks.malloc = gcry_malloc; malloc_hooks.realloc = gcry_realloc; malloc_hooks.free = gcry_free; assuan_set_malloc_hooks (&malloc_hooks); assuan_set_gpg_err_source (GPG_ERR_SOURCE_DEFAULT); assuan_set_system_hooks (ASSUAN_SYSTEM_NPTH); assuan_sock_init (); setup_libassuan_logging (&opt.debug, NULL); setup_libgcrypt_logging (); gcry_control (GCRYCTL_USE_SECURE_RNDPOOL); disable_core_dumps (); /* Set default options. */ opt.allow_admin = 1; opt.pcsc_driver = DEFAULT_PCSC_DRIVER; shell = getenv ("SHELL"); if (shell && strlen (shell) >= 3 && !strcmp (shell+strlen (shell)-3, "csh") ) csh_style = 1; /* Check whether we have a config file on the commandline */ orig_argc = argc; orig_argv = argv; pargs.argc = &argc; pargs.argv = &argv; pargs.flags= 1|(1<<6); /* do not remove the args, ignore version */ while (arg_parse( &pargs, opts)) { if (pargs.r_opt == oDebug || pargs.r_opt == oDebugAll) parse_debug++; else if (pargs.r_opt == oOptions) { /* yes there is one, so we do not try the default one, but read the option file when it is encountered at the commandline */ default_config = 0; } else if (pargs.r_opt == oNoOptions) default_config = 0; /* --no-options */ else if (pargs.r_opt == oHomedir) gnupg_set_homedir (pargs.r.ret_str); } /* initialize the secure memory. */ gcry_control (GCRYCTL_INIT_SECMEM, 16384, 0); maybe_setuid = 0; /* Now we are working under our real uid */ if (default_config) configname = make_filename (gnupg_homedir (), SCDAEMON_NAME EXTSEP_S "conf", NULL ); argc = orig_argc; argv = orig_argv; pargs.argc = &argc; pargs.argv = &argv; pargs.flags= 1; /* do not remove the args */ next_pass: if (configname) { configlineno = 0; configfp = fopen (configname, "r"); if (!configfp) { if (default_config) { if( parse_debug ) log_info (_("Note: no default option file '%s'\n"), configname ); } else { log_error (_("option file '%s': %s\n"), configname, strerror(errno) ); exit(2); } xfree (configname); configname = NULL; } if (parse_debug && configname ) log_info (_("reading options from '%s'\n"), configname ); default_config = 0; } while (optfile_parse( configfp, configname, &configlineno, &pargs, opts) ) { switch (pargs.r_opt) { case aGPGConfList: gpgconf_list = 1; break; case aGPGConfTest: gpgconf_list = 2; break; case oQuiet: opt.quiet = 1; break; case oVerbose: opt.verbose++; break; case oBatch: opt.batch=1; break; case oDebug: if (parse_debug_flag (pargs.r.ret_str, &opt.debug, debug_flags)) { pargs.r_opt = ARGPARSE_INVALID_ARG; pargs.err = ARGPARSE_PRINT_ERROR; } break; case oDebugAll: opt.debug = ~0; break; case oDebugLevel: debug_level = pargs.r.ret_str; break; case oDebugWait: debug_wait = pargs.r.ret_int; break; case oDebugAllowCoreDump: enable_core_dumps (); allow_coredump = 1; break; case oDebugCCIDDriver: #ifdef HAVE_LIBUSB ccid_set_debug_level (ccid_set_debug_level (-1)+1); #endif /*HAVE_LIBUSB*/ break; case oDebugLogTid: log_set_pid_suffix_cb (tid_log_callback); break; case oDebugAssuanLogCats: set_libassuan_log_cats (pargs.r.ret_ulong); break; case oOptions: /* config files may not be nested (silently ignore them) */ if (!configfp) { xfree(configname); configname = xstrdup(pargs.r.ret_str); goto next_pass; } break; case oNoGreeting: nogreeting = 1; break; case oNoVerbose: opt.verbose = 0; break; case oNoOptions: break; /* no-options */ case oHomedir: gnupg_set_homedir (pargs.r.ret_str); break; case oNoDetach: nodetach = 1; break; case oLogFile: logfile = pargs.r.ret_str; break; case oCsh: csh_style = 1; break; case oSh: csh_style = 0; break; case oServer: pipe_server = 1; break; case oMultiServer: pipe_server = 1; multi_server = 1; break; case oDaemon: is_daemon = 1; break; case oReaderPort: opt.reader_port = pargs.r.ret_str; break; case octapiDriver: opt.ctapi_driver = pargs.r.ret_str; break; case opcscDriver: opt.pcsc_driver = pargs.r.ret_str; break; case oDisableCCID: opt.disable_ccid = 1; break; case oDisableOpenSC: break; case oDisablePinpad: opt.disable_pinpad = 1; break; case oAllowAdmin: /* Dummy because allow is now the default. */ break; case oDenyAdmin: opt.allow_admin = 0; break; case oCardTimeout: opt.card_timeout = pargs.r.ret_ulong; break; case oDisableApplication: add_to_strlist (&opt.disabled_applications, pargs.r.ret_str); break; case oEnablePinpadVarlen: opt.enable_pinpad_varlen = 1; break; case oListenBacklog: listen_backlog = pargs.r.ret_int; break; default: pargs.err = configfp? ARGPARSE_PRINT_WARNING:ARGPARSE_PRINT_ERROR; break; } } if (configfp) { fclose( configfp ); configfp = NULL; /* Keep a copy of the config name for use by --gpgconf-list. */ config_filename = configname; configname = NULL; goto next_pass; } xfree (configname); configname = NULL; if (log_get_errorcount(0)) exit(2); if (nogreeting ) greeting = 0; if (greeting) { es_fprintf (es_stderr, "%s %s; %s\n", strusage(11), strusage(13), strusage(14) ); es_fprintf (es_stderr, "%s\n", strusage(15) ); } #ifdef IS_DEVELOPMENT_VERSION log_info ("NOTE: this is a development version!\n"); #endif /* Print a warning if an argument looks like an option. */ if (!opt.quiet && !(pargs.flags & ARGPARSE_FLAG_STOP_SEEN)) { int i; for (i=0; i < argc; i++) if (argv[i][0] == '-' && argv[i][1] == '-') log_info (_("Note: '%s' is not considered an option\n"), argv[i]); } if (atexit (cleanup)) { log_error ("atexit failed\n"); cleanup (); exit (1); } set_debug (debug_level); if (initialize_module_command ()) { log_error ("initialization failed\n"); cleanup (); exit (1); } if (gpgconf_list == 2) scd_exit (0); if (gpgconf_list) { /* List options and default values in the GPG Conf format. */ char *filename = NULL; char *filename_esc; if (config_filename) filename = xstrdup (config_filename); else filename = make_filename (gnupg_homedir (), SCDAEMON_NAME EXTSEP_S "conf", NULL); filename_esc = percent_escape (filename, NULL); es_printf ("%s-%s.conf:%lu:\"%s\n", GPGCONF_NAME, SCDAEMON_NAME, GC_OPT_FLAG_DEFAULT, filename_esc); xfree (filename_esc); xfree (filename); es_printf ("verbose:%lu:\n" "quiet:%lu:\n" "debug-level:%lu:\"none:\n" "log-file:%lu:\n", GC_OPT_FLAG_NONE, GC_OPT_FLAG_NONE, GC_OPT_FLAG_DEFAULT, GC_OPT_FLAG_NONE ); es_printf ("reader-port:%lu:\n", GC_OPT_FLAG_NONE ); es_printf ("ctapi-driver:%lu:\n", GC_OPT_FLAG_NONE ); es_printf ("pcsc-driver:%lu:\"%s:\n", GC_OPT_FLAG_DEFAULT, DEFAULT_PCSC_DRIVER ); #ifdef HAVE_LIBUSB es_printf ("disable-ccid:%lu:\n", GC_OPT_FLAG_NONE ); #endif es_printf ("deny-admin:%lu:\n", GC_OPT_FLAG_NONE ); es_printf ("disable-pinpad:%lu:\n", GC_OPT_FLAG_NONE ); es_printf ("card-timeout:%lu:%d:\n", GC_OPT_FLAG_DEFAULT, 0); es_printf ("enable-pinpad-varlen:%lu:\n", GC_OPT_FLAG_NONE ); scd_exit (0); } /* Now start with logging to a file if this is desired. */ if (logfile) { log_set_file (logfile); log_set_prefix (NULL, GPGRT_LOG_WITH_PREFIX | GPGRT_LOG_WITH_TIME | GPGRT_LOG_WITH_PID); } if (debug_wait && pipe_server) { log_debug ("waiting for debugger - my pid is %u .....\n", (unsigned int)getpid()); gnupg_sleep (debug_wait); log_debug ("... okay\n"); } if (pipe_server) { /* This is the simple pipe based server */ ctrl_t ctrl; npth_attr_t tattr; int fd = -1; #ifndef HAVE_W32_SYSTEM { struct sigaction sa; sa.sa_handler = SIG_IGN; sigemptyset (&sa.sa_mask); sa.sa_flags = 0; sigaction (SIGPIPE, &sa, NULL); } #endif npth_init (); gpgrt_set_syscall_clamp (npth_unprotect, npth_protect); /* If --debug-allow-core-dump has been given we also need to switch the working directory to a place where we can actually write. */ if (allow_coredump) { if (chdir("/tmp")) log_debug ("chdir to '/tmp' failed: %s\n", strerror (errno)); else log_debug ("changed working directory to '/tmp'\n"); } /* In multi server mode we need to listen on an additional socket. Create that socket now before starting the handler for the pipe connection. This allows that handler to send back the name of that socket. */ if (multi_server) { socket_name = create_socket_name (SCDAEMON_SOCK_NAME); fd = FD2INT(create_server_socket (socket_name, &redir_socket_name, &socket_nonce)); } res = npth_attr_init (&tattr); if (res) { log_error ("error allocating thread attributes: %s\n", strerror (res)); scd_exit (2); } npth_attr_setdetachstate (&tattr, NPTH_CREATE_DETACHED); ctrl = xtrycalloc (1, sizeof *ctrl); if ( !ctrl ) { log_error ("error allocating connection control data: %s\n", strerror (errno) ); scd_exit (2); } ctrl->thread_startup.fd = GNUPG_INVALID_FD; res = npth_create (&pipecon_handler, &tattr, start_connection_thread, ctrl); if (res) { log_error ("error spawning pipe connection handler: %s\n", strerror (res) ); xfree (ctrl); scd_exit (2); } npth_setname_np (pipecon_handler, "pipe-connection"); npth_attr_destroy (&tattr); /* We run handle_connection to wait for the shutdown signal and to run the ticker stuff. */ handle_connections (fd); if (fd != -1) close (fd); } else if (!is_daemon) { log_info (_("please use the option '--daemon'" " to run the program in the background\n")); } else { /* Regular server mode */ int fd; #ifndef HAVE_W32_SYSTEM pid_t pid; int i; #endif /* Create the socket. */ socket_name = create_socket_name (SCDAEMON_SOCK_NAME); fd = FD2INT (create_server_socket (socket_name, &redir_socket_name, &socket_nonce)); fflush (NULL); #ifdef HAVE_W32_SYSTEM (void)csh_style; (void)nodetach; #else pid = fork (); if (pid == (pid_t)-1) { log_fatal ("fork failed: %s\n", strerror (errno) ); exit (1); } else if (pid) { /* we are the parent */ char *infostr; close (fd); /* create the info string: :: */ if (gpgrt_asprintf (&infostr, "SCDAEMON_INFO=%s:%lu:1", socket_name, (ulong) pid) < 0) { log_error ("out of core\n"); kill (pid, SIGTERM); exit (1); } *socket_name = 0; /* don't let cleanup() remove the socket - the child should do this from now on */ if (argc) { /* run the program given on the commandline */ if (putenv (infostr)) { log_error ("failed to set environment: %s\n", strerror (errno) ); kill (pid, SIGTERM ); exit (1); } execvp (argv[0], argv); log_error ("failed to run the command: %s\n", strerror (errno)); kill (pid, SIGTERM); exit (1); } else { /* Print the environment string, so that the caller can use shell's eval to set it */ if (csh_style) { *strchr (infostr, '=') = ' '; es_printf ( "setenv %s;\n", infostr); } else { es_printf ( "%s; export SCDAEMON_INFO;\n", infostr); } xfree (infostr); exit (0); } /* NOTREACHED */ } /* end parent */ /* This is the child. */ npth_init (); gpgrt_set_syscall_clamp (npth_unprotect, npth_protect); /* Detach from tty and put process into a new session. */ if (!nodetach ) { /* Close stdin, stdout and stderr unless it is the log stream. */ for (i=0; i <= 2; i++) { if (!log_test_fd (i) && i != fd ) { if ( !close (i) && open ("/dev/null", i? O_WRONLY : O_RDONLY) == -1) { log_error ("failed to open '%s': %s\n", "/dev/null", strerror (errno)); cleanup (); exit (1); } } } if (setsid() == -1) { log_error ("setsid() failed: %s\n", strerror(errno) ); cleanup (); exit (1); } } { struct sigaction sa; sa.sa_handler = SIG_IGN; sigemptyset (&sa.sa_mask); sa.sa_flags = 0; sigaction (SIGPIPE, &sa, NULL); } #endif /*!HAVE_W32_SYSTEM*/ if (gnupg_chdir (gnupg_daemon_rootdir ())) { log_error ("chdir to '%s' failed: %s\n", gnupg_daemon_rootdir (), strerror (errno)); exit (1); } handle_connections (fd); close (fd); } return 0; } void scd_exit (int rc) { apdu_prepare_exit (); #if 0 #warning no update_random_seed_file update_random_seed_file(); #endif #if 0 /* at this time a bit annoying */ if (opt.debug & DBG_MEMSTAT_VALUE) { gcry_control( GCRYCTL_DUMP_MEMORY_STATS ); gcry_control( GCRYCTL_DUMP_RANDOM_STATS ); } if (opt.debug) gcry_control (GCRYCTL_DUMP_SECMEM_STATS ); #endif gcry_control (GCRYCTL_TERM_SECMEM ); rc = rc? rc : log_get_errorcount(0)? 2 : 0; exit (rc); } static void scd_init_default_ctrl (ctrl_t ctrl) { (void)ctrl; } static void scd_deinit_default_ctrl (ctrl_t ctrl) { if (!ctrl) return; xfree (ctrl->in_data.value); ctrl->in_data.value = NULL; ctrl->in_data.valuelen = 0; } /* Return the name of the socket to be used to connect to this process. If no socket is available, return NULL. */ const char * scd_get_socket_name () { if (socket_name && *socket_name) return socket_name; return NULL; } #ifndef HAVE_W32_SYSTEM static void handle_signal (int signo) { switch (signo) { case SIGHUP: log_info ("SIGHUP received - " "re-reading configuration and resetting cards\n"); /* reread_configuration (); */ break; case SIGUSR1: log_info ("SIGUSR1 received - printing internal information:\n"); /* Fixme: We need to see how to integrate pth dumping into our logging system. */ /* pth_ctrl (PTH_CTRL_DUMPSTATE, log_get_stream ()); */ app_dump_state (); break; case SIGUSR2: log_info ("SIGUSR2 received - no action defined\n"); break; case SIGCONT: /* Nothing. */ log_debug ("SIGCONT received - breaking select\n"); break; case SIGTERM: if (!shutdown_pending) log_info ("SIGTERM received - shutting down ...\n"); else log_info ("SIGTERM received - still %i running threads\n", active_connections); shutdown_pending++; if (shutdown_pending > 2) { log_info ("shutdown forced\n"); log_info ("%s %s stopped\n", strusage(11), strusage(13) ); cleanup (); scd_exit (0); } break; case SIGINT: log_info ("SIGINT received - immediate shutdown\n"); log_info( "%s %s stopped\n", strusage(11), strusage(13)); cleanup (); scd_exit (0); break; default: log_info ("signal %d received - no action defined\n", signo); } } #endif /*!HAVE_W32_SYSTEM*/ /* Create a name for the socket. We check for valid characters as well as against a maximum allowed length for a unix domain socket is done. The function terminates the process in case of an error. Retunrs: Pointer to an allcoated string with the absolute name of the socket used. */ static char * create_socket_name (char *standard_name) { char *name; name = make_filename (gnupg_socketdir (), standard_name, NULL); if (strchr (name, PATHSEP_C)) { log_error (("'%s' are not allowed in the socket name\n"), PATHSEP_S); scd_exit (2); } return name; } /* Create a Unix domain socket with NAME. Returns the file descriptor or terminates the process in case of an error. If the socket has been redirected the name of the real socket is stored as a malloced string at R_REDIR_NAME. */ static gnupg_fd_t create_server_socket (const char *name, char **r_redir_name, assuan_sock_nonce_t *nonce) { struct sockaddr *addr; struct sockaddr_un *unaddr; socklen_t len; gnupg_fd_t fd; int rc; xfree (*r_redir_name); *r_redir_name = NULL; fd = assuan_sock_new (AF_UNIX, SOCK_STREAM, 0); if (fd == GNUPG_INVALID_FD) { log_error (_("can't create socket: %s\n"), strerror (errno)); scd_exit (2); } unaddr = xmalloc (sizeof (*unaddr)); addr = (struct sockaddr*)unaddr; { int redirected; if (assuan_sock_set_sockaddr_un (name, addr, &redirected)) { if (errno == ENAMETOOLONG) log_error (_("socket name '%s' is too long\n"), name); else log_error ("error preparing socket '%s': %s\n", name, gpg_strerror (gpg_error_from_syserror ())); scd_exit (2); } if (redirected) { *r_redir_name = xstrdup (unaddr->sun_path); if (opt.verbose) log_info ("redirecting socket '%s' to '%s'\n", name, *r_redir_name); } } len = SUN_LEN (unaddr); rc = assuan_sock_bind (fd, addr, len); if (rc == -1 && errno == EADDRINUSE) { gnupg_remove (unaddr->sun_path); rc = assuan_sock_bind (fd, addr, len); } if (rc != -1 && (rc=assuan_sock_get_nonce (addr, len, nonce))) log_error (_("error getting nonce for the socket\n")); if (rc == -1) { log_error (_("error binding socket to '%s': %s\n"), unaddr->sun_path, gpg_strerror (gpg_error_from_syserror ())); assuan_sock_close (fd); scd_exit (2); } if (gnupg_chmod (unaddr->sun_path, "-rwx")) log_error (_("can't set permissions of '%s': %s\n"), unaddr->sun_path, strerror (errno)); if (listen (FD2INT(fd), listen_backlog) == -1) { log_error ("listen(fd, %d) failed: %s\n", listen_backlog, gpg_strerror (gpg_error_from_syserror ())); assuan_sock_close (fd); scd_exit (2); } if (opt.verbose) log_info (_("listening on socket '%s'\n"), unaddr->sun_path); return fd; } /* This is the standard connection thread's main function. */ static void * start_connection_thread (void *arg) { ctrl_t ctrl = arg; if (ctrl->thread_startup.fd != GNUPG_INVALID_FD && assuan_sock_check_nonce (ctrl->thread_startup.fd, &socket_nonce)) { log_info (_("error reading nonce on fd %d: %s\n"), FD2INT(ctrl->thread_startup.fd), strerror (errno)); assuan_sock_close (ctrl->thread_startup.fd); xfree (ctrl); return NULL; } active_connections++; scd_init_default_ctrl (ctrl); if (opt.verbose) log_info (_("handler for fd %d started\n"), FD2INT(ctrl->thread_startup.fd)); /* If this is a pipe server, we request a shutdown if the command handler asked for it. With the next ticker event and given that no other connections are running the shutdown will then happen. */ if (scd_command_handler (ctrl, FD2INT(ctrl->thread_startup.fd)) && pipe_server) shutdown_pending = 1; if (opt.verbose) log_info (_("handler for fd %d terminated\n"), FD2INT (ctrl->thread_startup.fd)); scd_deinit_default_ctrl (ctrl); xfree (ctrl); if (--active_connections == 0) scd_kick_the_loop (); return NULL; } void scd_kick_the_loop (void) { int ret; /* Kick the select loop. */ #ifdef HAVE_W32_SYSTEM ret = SetEvent (the_event); if (ret == 0) log_error ("SetEvent for scd_kick_the_loop failed: %s\n", w32_strerror (-1)); +#elif defined(HAVE_PSELECT_NO_EINTR) + write (notify_fd, "", 1); #else ret = kill (main_thread_pid, SIGCONT); if (ret < 0) log_error ("SetEvent for scd_kick_the_loop failed: %s\n", gpg_strerror (gpg_error_from_syserror ())); #endif } /* Connection handler loop. Wait for connection requests and spawn a thread after accepting a connection. LISTEN_FD is allowed to be -1 in which case this code will only do regular timeouts and handle signals. */ static void handle_connections (int listen_fd) { npth_attr_t tattr; struct sockaddr_un paddr; socklen_t plen; fd_set fdset, read_fdset; int nfd; int ret; int fd; struct timespec timeout; struct timespec *t; int saved_errno; #ifdef HAVE_W32_SYSTEM HANDLE events[2]; unsigned int events_set; #else int signo; #endif +#ifdef HAVE_PSELECT_NO_EINTR + int pipe_fd[2]; + + ret = gnupg_create_pipe (pipe_fd); + if (ret) + { + log_error ("pipe creation failed: %s\n", gpg_strerror (ret)); + return; + } + notify_fd = pipe_fd[1]; +#endif ret = npth_attr_init(&tattr); if (ret) { log_error ("npth_attr_init failed: %s\n", strerror (ret)); return; } npth_attr_setdetachstate (&tattr, NPTH_CREATE_DETACHED); #ifdef HAVE_W32_SYSTEM { HANDLE h, h2; SECURITY_ATTRIBUTES sa = { sizeof (SECURITY_ATTRIBUTES), NULL, TRUE}; events[0] = the_event = INVALID_HANDLE_VALUE; events[1] = INVALID_HANDLE_VALUE; h = CreateEvent (&sa, TRUE, FALSE, NULL); if (!h) log_error ("can't create scd event: %s\n", w32_strerror (-1) ); else if (!DuplicateHandle (GetCurrentProcess(), h, GetCurrentProcess(), &h2, EVENT_MODIFY_STATE|SYNCHRONIZE, TRUE, 0)) { log_error ("setting synchronize for scd_kick_the_loop failed: %s\n", w32_strerror (-1) ); CloseHandle (h); } else { CloseHandle (h); events[0] = the_event = h2; } } #else npth_sigev_init (); npth_sigev_add (SIGHUP); npth_sigev_add (SIGUSR1); npth_sigev_add (SIGUSR2); npth_sigev_add (SIGINT); npth_sigev_add (SIGCONT); npth_sigev_add (SIGTERM); npth_sigev_fini (); main_thread_pid = getpid (); #endif FD_ZERO (&fdset); nfd = 0; if (listen_fd != -1) { FD_SET (listen_fd, &fdset); nfd = listen_fd; } for (;;) { int periodical_check; + int max_fd = nfd; if (shutdown_pending) { if (active_connections == 0) break; /* ready */ /* Do not accept anymore connections but wait for existing connections to terminate. We do this by clearing out all file descriptors to wait for, so that the select will be used to just wait on a signal or timeout event. */ FD_ZERO (&fdset); listen_fd = -1; } periodical_check = scd_update_reader_status_file (); timeout.tv_sec = TIMERTICK_INTERVAL_SEC; timeout.tv_nsec = TIMERTICK_INTERVAL_USEC * 1000; if (shutdown_pending || periodical_check) t = &timeout; else t = NULL; /* POSIX says that fd_set should be implemented as a structure, thus a simple assignment is fine to copy the entire set. */ read_fdset = fdset; +#ifdef HAVE_PSELECT_NO_EINTR + FD_SET (pipe_fd[0], &read_fdset); + if (max_fd < pipe_fd[0]) + max_fd = pipe_fd[0]; +#endif + #ifndef HAVE_W32_SYSTEM - ret = npth_pselect (nfd+1, &read_fdset, NULL, NULL, t, + ret = npth_pselect (max_fd+1, &read_fdset, NULL, NULL, t, npth_sigev_sigmask ()); saved_errno = errno; while (npth_sigev_get_pending(&signo)) handle_signal (signo); #else ret = npth_eselect (nfd+1, &read_fdset, NULL, NULL, t, events, &events_set); saved_errno = errno; if (events_set & 1) continue; #endif if (ret == -1 && saved_errno != EINTR) { log_error (_("npth_pselect failed: %s - waiting 1s\n"), strerror (saved_errno)); npth_sleep (1); continue; } if (ret <= 0) /* Timeout. Will be handled when calculating the next timeout. */ continue; +#ifdef HAVE_PSELECT_NO_EINTR + if (FD_ISSET (pipe_fd[0], &read_fdset)) + { + char buf[256]; + + read (pipe_fd[0], buf, sizeof buf); + } +#endif + if (listen_fd != -1 && FD_ISSET (listen_fd, &read_fdset)) { ctrl_t ctrl; plen = sizeof paddr; fd = npth_accept (listen_fd, (struct sockaddr *)&paddr, &plen); if (fd == -1) { log_error ("accept failed: %s\n", strerror (errno)); } else if ( !(ctrl = xtrycalloc (1, sizeof *ctrl)) ) { log_error ("error allocating connection control data: %s\n", strerror (errno) ); close (fd); } else { char threadname[50]; npth_t thread; snprintf (threadname, sizeof threadname, "conn fd=%d", fd); ctrl->thread_startup.fd = INT2FD (fd); ret = npth_create (&thread, &tattr, start_connection_thread, ctrl); if (ret) { log_error ("error spawning connection handler: %s\n", strerror (ret)); xfree (ctrl); close (fd); } else npth_setname_np (thread, threadname); } } } #ifdef HAVE_W32_SYSTEM if (the_event != INVALID_HANDLE_VALUE) CloseHandle (the_event); +#endif +#ifdef HAVE_PSELECT_NO_EINTR + close (pipe_fd[0]); + close (pipe_fd[1]); #endif cleanup (); log_info (_("%s %s stopped\n"), strusage(11), strusage(13)); npth_attr_destroy (&tattr); } /* Return the number of active connections. */ int get_active_connection_count (void) { return active_connections; }