--- gvpe/configure.ac 2004/01/17 15:43:02 1.22 +++ gvpe/configure.ac 2016/11/02 07:06:38 1.65 @@ -1,10 +1,11 @@ dnl Process this file with autoconf to produce a configure script. -AC_PREREQ(2.57) -AC_INIT(src/vped.C) +AC_PREREQ(2.69) +AC_INIT +AC_CONFIG_SRCDIR([src/gvpe.C]) AC_CANONICAL_TARGET -AM_INIT_AUTOMAKE(vpe, 1.4) -AM_CONFIG_HEADER(config.h) +AM_INIT_AUTOMAKE(gvpe, 3.0) +AC_CONFIG_HEADERS([config.h]) AM_MAINTAINER_MODE AH_TOP([ @@ -18,26 +19,34 @@ ]) AH_BOTTOM([ +typedef unsigned char u8; +typedef signed char s8; + #if __CYGWIN__ -typedef unsigned char u8; typedef unsigned short u16; typedef unsigned int u32; +typedef signed short s16; +typedef signed int s32; #else #include /* old modula-2 habits */ -typedef unsigned char u8; typedef uint16_t u16; typedef uint32_t u32; +typedef int16_t s16; +typedef int32_t s32; #endif #endif -]) -dnl Include the macros from the m4/ directory -AM_ACLOCAL_INCLUDE(m4) +#if HAVE_CLOCALE +# define CLOCALE +#else +# define CLOCALE +#endif +]) AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION(0.11.5) @@ -45,7 +54,7 @@ # Enable GNU extensions. # Define this here, not in acconfig's @TOP@ section, since definitions # in the latter don't make it into the configure-time tests. -AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) +AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extensions]) # do NOT define POSIX_SOURCE, sicne this clashes with many BSDs dnl AC_DEFINE([_POSIX_SOURCE], 1, [Enable POSIX 1003.1 extensions]) @@ -54,7 +63,6 @@ ALL_LINGUAS="" dnl Checks for programs. -AC_PROG_CC AC_PROG_CPP AC_PROG_CXX AC_PROG_GCC_TRADITIONAL @@ -65,23 +73,27 @@ AC_PROG_RANLIB AC_ARG_ENABLE(iftype, - [AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ + [AS_HELP_STRING(--enable-iftype=TYPE/SUBTYPE, Use kernel/net device interface TYPE/SUBTYPE. - Working combinations are: + Working combinations are (see doc/gvpe.osdep.5.pod): "native/linux" "tincd/linux" + "tincd/netbsd" "tincd/freebsd" "tincd/openbsd" + "native/darwin" "tincd/darwin" "native/cygwin"; Untested combinations are: - "tincd/netbsd" + "tincd/bsd" "tincd/solaris" - "tincd/mingw"; + "tincd/mingw" + "tincd/raw_socket" + "tincd/uml_socket"; Broken combinations are: "tincd/cygwin"; The default is to autodetect. - ])], + )], [ IFTYPE=`echo $enableval | sed s%/.*%%` IFSUBTYPE=`echo $enableval | sed s%.*/%%` @@ -104,7 +116,7 @@ AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) ;; *darwin*) - IFTYPE=tincd + IFTYPE=native IFSUBTYPE=darwin AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) ;; @@ -144,7 +156,7 @@ dnl Checks for libraries. AC_LANG(C++) -AC_CHECK_HEADERS(ext/hash_map) +AC_CHECK_HEADERS(tr1/unordered_map ext/hash_map clocale) dnl Checks for header files. AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ @@ -174,12 +186,8 @@ AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, [ - AC_TRY_COMPILE( - [#include - #include ], - [socklen_t len = 42; return len;], - ac_cv_type_socklen_t=yes, - ac_cv_type_socklen_t=no) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include + #include ]], [[socklen_t len = 42; return len;]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no]) ]) if test $ac_cv_type_socklen_t = yes; then AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) @@ -187,13 +195,9 @@ AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, [ - AC_TRY_COMPILE( - [#include + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include - #include ], - [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;], - ac_cv_struct_addrinfo=yes, - ac_cv_struct_addrinfo=no) + #include ]], [[struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;]])],[ac_cv_struct_addrinfo=yes],[ac_cv_struct_addrinfo=no]) ]) if test $ac_cv_struct_addrinfo = yes; then AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) @@ -220,6 +224,9 @@ AC_CHECK_LIB(nsl, gethostbyname) ]) +dnl libev support +m4_include([libev/libev.m4]) + AC_LANG_POP dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) @@ -235,141 +242,213 @@ fi dnl tinc_ZLIB -AC_ARG_ENABLE(rohc, - [AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], - [ - echo - echo "**********************************************************************" - echo "**********************************************************************" - echo "**** --enable-rohc not yet implemented *******************************" - echo "**********************************************************************" - echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)" - echo "**** implementation to be used in GPL code on the web." - echo "**** so this option is just a fake. Please implement one and send it" - echo "**** to me ;)" - echo "**********************************************************************" - echo "**********************************************************************" - echo "**********************************************************************" - echo "**********************************************************************" - echo - ] +AC_ARG_ENABLE(threads, + [AS_HELP_STRING(--enable-threads,try to use threads for long-running asynchronous operations (default enabled).)], + [try_threads=$enableval], + [try_threads=yes] ) +if test "x$try_threads" = xyes; then + AC_CHECK_HEADER(pthread.h,[ + LIBS="$LIBS -lpthread" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([#include ], [pthread_t id; pthread_create (&id, 0, 0, 0);])], + [AC_DEFINE_UNQUOTED(ENABLE_PTHREADS, 1, [POSIX thread support.])] + ) + ]) +fi + +AC_ARG_ENABLE(static-daemon, + [AS_HELP_STRING(--enable-static-daemon,enable statically linked daemon.)], + [LDFLAGS_DAEMON=-static] +) +AC_SUBST(LDFLAGS_DAEMON) + +dnl AC_ARG_ENABLE(rohc, +dnl [AS_HELP_STRING(--enable-rohc,enable robust header compression (rfc3095).)], +dnl [ +dnl echo +dnl echo "**********************************************************************" +dnl echo "**********************************************************************" +dnl echo "**** --enable-rohc is highly experimental, do not use ****************" +dnl echo "**********************************************************************" +dnl echo "**********************************************************************" +dnl echo +dnl rohc=true +dnl AC_DEFINE_UNQUOTED(ENABLE_ROHC, 1, [ROHC support]) +dnl ] +dnl ) + +AM_CONDITIONAL(ROHC, test x$rohc = xtrue) + +dnl AC_ARG_ENABLE(bridging, +dnl [AS_HELP_STRING(--enable-bridging,enable bridging support (default disabled).)], +dnl AC_DEFINE_UNQUOTED(ENABLE_BRIDGING, 1, [bridging support.]) +dnl ) + +ICMP=1 AC_ARG_ENABLE(icmp, - [AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], - AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) + [AS_HELP_STRING(--disable-icmp,enable icmp protocol support (default enabled).)], + if test "x$enableval" = xno; then + ICMP=0 + fi ) +if test "x$ICMP" = x1; then + AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) +fi +TCP=1 AC_ARG_ENABLE(tcp, - [AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], - AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) + [AS_HELP_STRING(--disable-tcp,enable tcp protocol support (default enabled).)], + if test "x$enableval" = xno; then + TCP=0 + fi ) +if test "x$TCP" = x1; then + AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) +fi +HTTP=1 AC_ARG_ENABLE(http-proxy, - [AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], - AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) + [AS_HELP_STRING(--disable-http-proxy,enable http proxy connect support (default enabled).)], + if test "x$enableval" = xno; then + HTTP=0 + fi ) +if test "x$HTTP" = x1; then + AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) +fi -HMAC=8 dnl see also the AC_HELP_STRING -AC_ARG_ENABLE(hmac-length, - [AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], - HMAC=$enableval +AC_ARG_ENABLE(dns, + [AS_HELP_STRING(--enable-dns,enable dns tunnel protocol support (default disabled).)], + [ + AC_CHECK_HEADER(gmp.h,,[AC_MSG_ERROR([gmp.h not found, required for --enable-dns])]) + AC_CHECK_LIB(gmp,main,,[AC_MSG_ERROR([libgmp not found, required for --enable-dns])]) + + AC_DEFINE_UNQUOTED(ENABLE_DNS, 1, [DNS tunnel protocol support.]) + ] ) -AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) -RAND=8 dnl see also the AC_HELP_STRING -AC_ARG_ENABLE(rand-length, - [AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], - RAND=$enableval +RSA=3072 +AC_ARG_ENABLE(rsa-length, + [AS_HELP_STRING(--enable-rsa-length=BITS,[ + use BITS rsa keys (default 3072). Allowed values are 2048-10240.])], + RSA=$enableval ) -AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) +AC_DEFINE_UNQUOTED(RSABITS, $RSA, [Size of RSA keys.]) -MTU=1500 dnl see also the AC_HELP_STRING -AC_ARG_ENABLE(mtu, - [AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], +HMACSIZE=12 +AC_ARG_ENABLE(hmac-length, + [AS_HELP_STRING(--enable-hmac-length=BYTES,[ + use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], + HMACSIZE=$enableval +) +AC_DEFINE_UNQUOTED(HMACLENGTH, $HMACSIZE, [Size of HMAC in each packet in bytes.]) + +MTU=1500 +AC_ARG_ENABLE(max-mtu, + [AS_HELP_STRING(--enable-max-mtu=BYTES,enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], MTU=$enableval ) -AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) +AC_DEFINE_UNQUOTED(MAX_MTU, ($MTU + 14), [Maximum MTU supported.]) COMPRESS=1 AC_ARG_ENABLE(compression, - [AC_HELP_STRING(--disable-compression, Disable compression support.)], + [AS_HELP_STRING(--disable-compression,Disable compression support.)], if test "x$enableval" = xno; then COMPRESS=0 fi ) AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) -CIPHER=bf_cbc +CIPHER=aes_128_ctr AC_ARG_ENABLE(cipher, - [AC_HELP_STRING(--enable-cipher, [ - Select the symmetric cipher (default "bf"). Must be one of - "bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], - if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi - if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi - if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi - if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi + [AS_HELP_STRING(--enable-cipher=CIPHER,[ + Select the symmetric cipher (default "aes-128"). + Must be one of "aes-128" (rijndael), "aes-192", or "aes-256".])], + #if test "x$enableval" = xbf ; then CIPHER=bf_ctr ; fi + if test "x$enableval" = xaes-128 ; then CIPHER=aes_128_ctr ; fi + if test "x$enableval" = xaes-192 ; then CIPHER=aes_192_ctr ; fi + if test "x$enableval" = xaes-256 ; then CIPHER=aes_256_ctr ; fi + #if test "x$enableval" = xcamellia-128; then CIPHER=camellia_128_ctr; fi + #if test "x$enableval" = xcamellia-256; then CIPHER=camellia_256_ctr; fi ) AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) -DIGEST=sha1 -AC_ARG_ENABLE(digest, - [AC_HELP_STRING(--enable-digest, [ - Select the digets algorithm to use (default "sha1"). Must be one of - "sha1", "ripemd160", "md5" or "md4" (insecure).])], - if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi - if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi - if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi - if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi +HMAC=sha1 +AC_ARG_ENABLE(hmac-digest, + [AS_HELP_STRING(--enable-hmac-digest=HMAC,[ + Select the HMAC digest algorithm to use (default "sha1"). Must be one of + "sha512", "sha256", "sha1", "ripemd160", "whirlpool".])], + if test "x$enableval" = xwhirlpool; then HMAC=whirlpool; fi + if test "x$enableval" = xsha512 ; then HMAC=sha512 ; fi + if test "x$enableval" = xsha256 ; then HMAC=sha256 ; fi + if test "x$enableval" = xsha1 ; then HMAC=sha1 ; fi + if test "x$enableval" = xripemd160; then HMAC=ripemd160; fi +) +AC_DEFINE_UNQUOTED(ENABLE_HMAC, EVP_${HMAC}, [Select the HMAC digest algorithm to use.]) + +AUTH=sha512 +AC_ARG_ENABLE(auth-digest, + [AS_HELP_STRING(--enable-auth-digest=DIGEST,[ + Select the hmac algorithm to use (default "sha512"). Must be one of + "sha512", "sha256", "whirlpool".])], + if test "x$enableval" = xwhirlpool; then AUTH=whirlpool; fi + if test "x$enableval" = xsha512 ; then AUTH=sha512 ; fi + if test "x$enableval" = xsha256 ; then AUTH=sha256 ; fi ) -AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) +AC_DEFINE_UNQUOTED(ENABLE_AUTH, EVP_${AUTH}, [Select the auth digest algorithm to use.]) if $CXX -v --help 2>&1 | grep -q fno-rtti; then CXXFLAGS="$CXXFLAGS -fno-rtti" fi -if $CXX -v --help 2>&1 | grep -q fexceptions; then - CXXFLAGS="$CXXFLAGS -fno-exceptions" -fi +#if $CXX -v --help 2>&1 | grep -q fexceptions; then +# CXXFLAGS="$CXXFLAGS -fno-exceptions" +#fi + +LIBS="$EXTRA_LIBS $LIBS" dnl if $CXX -v --help 2>&1 | grep -q ffunction-sections; then dnl CXXFLAGS="$CXXFLAGS -ffunction-sections" dnl fi -dnl +dnl dnl if $LD -v --help 2>&1 | grep -q gc-sections; then dnl LDFLAGS="$LDFLAGS -Wl,--gc-sections" dnl fi -AC_CONFIG_COMMANDS_POST([ +AC_SUBST(INCLUDES) + +AC_CONFIG_FILES([Makefile po/Makefile.in +src/Makefile +doc/Makefile +lib/Makefile +m4/Makefile +]) +AC_OUTPUT echo echo "***" echo "*** Configuration Summary" echo "***" echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" +echo "*** RSA size: $RSA" echo "*** Cipher used: $CIPHER" echo "*** Digest used: $DIGEST" +echo "*** Authdigest: $AUTH" echo "*** HMAC length: $HMAC" -echo "*** RAND used: $RAND" echo "*** Max. MTU: $MTU" -echo "*** Compression: $COMPRESS" + echo "***" +echo "*** Enable options:" +grep ENABLE_ config.h | sed -e 's/^/*** /' -if test "x$DIGEST" = xmd4; then -echo "*** WARNING" -echo "*** The digest you have chosen ($DIGEST) is known to be insecure" +if test "$HMACSIZE" -lt 12; then echo "***" +echo "*** WARNING: The hmac length you have chosen ($HMACSIZE) is quite insecure" fi +echo "***" echo -]) - -AC_SUBST(INCLUDES) -AC_OUTPUT(Makefile po/Makefile.in -src/Makefile -doc/Makefile -lib/Makefile -m4/Makefile -)