| 1 | dnl -*-autoconf-*- |
| 2 | dnl |
| 3 | dnl Configuration script for TrIPE |
| 4 | dnl |
| 5 | dnl (c) 2001 Straylight/Edgeware |
| 6 | dnl |
| 7 | |
| 8 | dnl ----- Licensing notice -------------------------------------------------- |
| 9 | dnl |
| 10 | dnl This file is part of Trivial IP Encryption (TrIPE). |
| 11 | dnl |
| 12 | dnl TrIPE is free software; you can redistribute it and/or modify |
| 13 | dnl it under the terms of the GNU General Public License as published by |
| 14 | dnl the Free Software Foundation; either version 2 of the License, or |
| 15 | dnl (at your option) any later version. |
| 16 | dnl |
| 17 | dnl TrIPE is distributed in the hope that it will be useful, |
| 18 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | dnl GNU General Public License for more details. |
| 21 | dnl |
| 22 | dnl You should have received a copy of the GNU General Public License |
| 23 | dnl along with TrIPE; if not, write to the Free Software Foundation, |
| 24 | dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 25 | |
| 26 | dnl-------------------------------------------------------------------------- |
| 27 | dnl Initialization. |
| 28 | |
| 29 | mdw_AUTO_VERSION |
| 30 | AC_INIT([tripe], AUTO_VERSION, [mdw@distorted.org.uk]) |
| 31 | AC_CONFIG_SRCDIR([server/tripe.h]) |
| 32 | AC_CONFIG_AUX_DIR([config]) |
| 33 | AM_INIT_AUTOMAKE([foreign]) |
| 34 | |
| 35 | AC_PROG_CC |
| 36 | AM_PROG_CC_C_O |
| 37 | AX_CFLAGS_WARN_ALL |
| 38 | AC_CANONICAL_HOST |
| 39 | AM_PROG_LIBTOOL |
| 40 | |
| 41 | AC_CHECK_PROGS([AUTOM4TE], [autom4te]) |
| 42 | |
| 43 | dnl-------------------------------------------------------------------------- |
| 44 | dnl C programming environment. |
| 45 | |
| 46 | AC_CHECK_HEADERS([stdarg.h]) |
| 47 | |
| 48 | AC_SEARCH_LIBS([socket], [socket]) |
| 49 | |
| 50 | case "$host_os" in |
| 51 | linux) |
| 52 | AC_ARG_WITH([linux-includes], |
| 53 | AS_HELP_STRING( |
| 54 | [--with-linux-includes=DIR], |
| 55 | [Linux kernel includes]), |
| 56 | [CFLAGS="$CFLAGS -I$withval"], [:]) |
| 57 | ;; |
| 58 | esac |
| 59 | |
| 60 | PKG_CHECK_MODULES([mLib], [mLib >= 2.0.4]) |
| 61 | PKG_CHECK_MODULES([catacomb], [catacomb >= 2.1.1]) |
| 62 | |
| 63 | CFLAGS="$CFLAGS $mLib_CFLAGS $catacomb_CFLAGS" |
| 64 | |
| 65 | dnl-------------------------------------------------------------------------- |
| 66 | dnl Directories to install things into. |
| 67 | |
| 68 | dnl TRIPE_DEFINE_PATH(VAR, ARG, HELP, DEFAULT, [DEFINE, DEFINEHELP]) |
| 69 | AC_DEFUN([TRIPE_DEFINE_PATH], [ |
| 70 | AC_ARG_WITH([$1], AS_HELP_STRING([--with-$1=$2], [$3]), |
| 71 | [$1=$withval], [$1=$4]) |
| 72 | AC_SUBST([$1]) |
| 73 | m4_if([$5], [], [], [ |
| 74 | mdw_DEFINE_PATHS([mdw_DEFINE_PATH([$5], [$][$1], [$6])]) |
| 75 | ]) |
| 76 | ]) |
| 77 | |
| 78 | dnl Actual options. |
| 79 | TRIPE_DEFINE_PATH( |
| 80 | [configdir], [DIR], [keys and other configuration [[LOCALSTATE/tripe]]], |
| 81 | ['${localstatedir}/tripe'], |
| 82 | [CONFIGDIR], [Look for keys and other configuration here.]) |
| 83 | |
| 84 | TRIPE_DEFINE_PATH( |
| 85 | [socketdir], [DIR], [admin socket [[.]]], [.], |
| 86 | [SOCKETDIR], [Create or look for administration socket here.]) |
| 87 | |
| 88 | TRIPE_DEFINE_PATH( |
| 89 | [pidfile], [FILE], [process-id [[./tripectl.pid]]], [tripectl.pid]) |
| 90 | |
| 91 | TRIPE_DEFINE_PATH( |
| 92 | [initconfig], [FILE], [configuration for init script [[/etc/tripe.conf]]], |
| 93 | [/etc/tripe.conf]) |
| 94 | |
| 95 | TRIPE_DEFINE_PATH( |
| 96 | [logfile], [FILE], [logging output [[./tripe.log]]], [tripe.log]) |
| 97 | |
| 98 | dnl-------------------------------------------------------------------------- |
| 99 | dnl Other options. |
| 100 | |
| 101 | AC_ARG_WITH([tracing], |
| 102 | AS_HELP_STRING( |
| 103 | [--without-tracing], |
| 104 | [compile out tracing support (not recommended)]), |
| 105 | [test "$withval" = no && |
| 106 | AC_DEFINE([NTRACE], [1], [Disable all tracing.])], |
| 107 | [:]) |
| 108 | |
| 109 | dnl-------------------------------------------------------------------------- |
| 110 | dnl Path MTU discovery. |
| 111 | |
| 112 | case $host_os in |
| 113 | linux*) |
| 114 | pmtu=yes |
| 115 | ;; |
| 116 | *) |
| 117 | pmtu=no |
| 118 | ;; |
| 119 | esac |
| 120 | AM_CONDITIONAL([PATHMTU], [test $pmtu = yes]) |
| 121 | |
| 122 | dnl-------------------------------------------------------------------------- |
| 123 | dnl Tunnel devices. |
| 124 | |
| 125 | dnl Provide the user with a choice. |
| 126 | AC_ARG_WITH([tunnel], |
| 127 | AS_HELP_STRING( |
| 128 | [--with-tunnel=KIND], |
| 129 | [kinds of tunnel device to use (linux, unet, bsd, slip)]), |
| 130 | [tun=$withval], [tun=auto]) |
| 131 | |
| 132 | dnl If he doesn't choose, pick something sensible. |
| 133 | if test "$tun" = auto; then |
| 134 | AC_CACHE_CHECK([tunnel drivers to use], [mdw_cv_tunnel], [ |
| 135 | mdw_cv_tunnel="" |
| 136 | case $host_os in |
| 137 | linux*) |
| 138 | case `uname -r` in |
| 139 | [2.[4-9].*] | [2.[1-9][0-9]*.*] | [[3-9].*] | [[1-9][0-9]*.*]) |
| 140 | mdw_cv_tunnel=linux |
| 141 | ;; |
| 142 | *) |
| 143 | mdw_cv_tunnel=unet |
| 144 | ;; |
| 145 | esac |
| 146 | ;; |
| 147 | *bsd*) |
| 148 | mdw_cv_tunnel=bsd |
| 149 | ;; |
| 150 | esac |
| 151 | mdw_cv_tunnel=$mdw_cv_tunnel${mdw_cv_tunnel:+ }slip |
| 152 | ]) |
| 153 | tun=$mdw_cv_tunnel |
| 154 | fi |
| 155 | |
| 156 | tunnels="" |
| 157 | for i in $tun; do |
| 158 | case $i in |
| 159 | linux) AC_DEFINE([TUN_LINUX], [1], |
| 160 | [Install the Linux TUN/TAP driver.]) ;; |
| 161 | bsd) AC_DEFINE([TUN_BSD], [1], |
| 162 | [Install the BSD tunnel driver.]) ;; |
| 163 | unet) AC_DEFINE([TUN_UNET], [1], |
| 164 | [Install the obsolete Linux Usernet driver.]) ;; |
| 165 | slip) ;; |
| 166 | *) AC_MSG_ERROR([Unknown tunnel type]) ;; |
| 167 | esac |
| 168 | tunnels="$tunnels&tun_$i, " |
| 169 | done |
| 170 | AC_DEFINE_UNQUOTED([TUN_LIST], [$tunnels 0], |
| 171 | [List of tunnel drivers to install.]) |
| 172 | |
| 173 | dnl-------------------------------------------------------------------------- |
| 174 | dnl Python. |
| 175 | |
| 176 | dnl Find out whether Python exists at all. |
| 177 | AM_PATH_PYTHON([2.4], [python=yes], [python=no]) |
| 178 | AM_CONDITIONAL([HAVE_PYTHON], [test $python = yes]) |
| 179 | |
| 180 | dnl Find out whether we can use Catacomb and GTK. |
| 181 | if test $python = yes; then |
| 182 | AC_PYTHON_MODULE([pygtk]) |
| 183 | AC_PYTHON_MODULE([catacomb]) |
| 184 | fi |
| 185 | AM_CONDITIONAL([HAVE_PYGTK], [test ${HAVE_PYMOD_PYGTK-no} = yes]) |
| 186 | AM_CONDITIONAL([HAVE_PYCATACOMB], [test ${HAVE_PYMOD_CATACOMB-no} = yes]) |
| 187 | |
| 188 | dnl-------------------------------------------------------------------------- |
| 189 | dnl Wireshark. |
| 190 | dnl |
| 191 | dnl This is all distressingly ugly and complicated. Why they can't just |
| 192 | dnl provide a pkg-config dropping containing all the useful information about |
| 193 | dnl the installation I don't know. |
| 194 | |
| 195 | WIRESHARK_CFLAGS="" |
| 196 | : ${wireshark_plugindir=unknown} |
| 197 | |
| 198 | dnl Get the user to help. |
| 199 | AC_ARG_WITH([wireshark], |
| 200 | AS_HELP_STRING( |
| 201 | [--with-wireshark[=DIR]], |
| 202 | [build and install Wireshark plugin]), |
| 203 | [case "$withval" in |
| 204 | no) haveshark=no needshark=no ;; |
| 205 | yes) haveshark=yes needshark=yes ;; |
| 206 | *) haveshark=yes needshark=yes |
| 207 | wireshark_plugindir=$withval ;; |
| 208 | esac], |
| 209 | [haveshark=yes needshark=no]) |
| 210 | |
| 211 | dnl Try to find the Wireshark installation directory the hard way. |
| 212 | case "$haveshark,$wireshark_plugindir" in |
| 213 | yes,unknown) |
| 214 | AC_CACHE_CHECK([where to put Wireshark plugins], |
| 215 | [mdw_cv_wireshark_plugin_dir], [ |
| 216 | mdw_cv_wireshark_plugin_dir="failed" |
| 217 | wsprefix=none |
| 218 | for i in "${prefix}" /usr/local /usr `echo $PATH | tr : " "`; do |
| 219 | if test -x "$i/bin/tshark"; then |
| 220 | wsprefix=$i |
| 221 | break |
| 222 | fi |
| 223 | done |
| 224 | if test "$wsprefix" != none; then |
| 225 | wsbin=$wsprefix/bin/tshark |
| 226 | wsver=`$wsbin -v | sed ['s/^[^ ]* \([0-9A-Za-z.]*\).*$/\1/;q']` |
| 227 | dir=$wsprefix/lib/wireshark/plugins |
| 228 | test -d "$dir/$wsver" && dir="$dir/$wsver" |
| 229 | if test -d "$dir"; then |
| 230 | mdw_cv_wireshark_plugin_dir=$dir |
| 231 | fi |
| 232 | fi |
| 233 | ]) |
| 234 | case $mdw_cv_wireshark_plugin_dir in |
| 235 | failed) haveshark=no ;; |
| 236 | *) wireshark_plugindir=$mdw_cv_wireshark_plugin_dir ;; |
| 237 | esac |
| 238 | esac |
| 239 | |
| 240 | dnl If we're still interested, find Glib. |
| 241 | case "$haveshark" in |
| 242 | yes) AM_PATH_GLIB_2_0([2.4.0], [], [haveshark=false], [gmodule]) ;; |
| 243 | esac |
| 244 | |
| 245 | dnl Find the include directory. This would be much easier if they just |
| 246 | dnl provided a pkg-config file. |
| 247 | case "$haveshark" in |
| 248 | yes) |
| 249 | bad=yes |
| 250 | mdw_CFLAGS=$CFLAGS |
| 251 | wsprefix=`echo $wireshark_plugindir | sed 's:/lib/.*$::'` |
| 252 | AC_CACHE_CHECK([how to find the Wireshark headers], |
| 253 | [mdw_cv_wireshark_includes], [ |
| 254 | mdw_cv_wireshark_includes=failed |
| 255 | for i in \ |
| 256 | "" \ |
| 257 | "-I${wsprefix}/include/wireshark" \ |
| 258 | "-I${wsprefix}/include" \ |
| 259 | "-I${prefix}/include/wireshark" \ |
| 260 | "-I${prefix}/include" \ |
| 261 | "-I/usr/include/wireshark" \ |
| 262 | "-I/usr/local/include/wireshark" \ |
| 263 | "-I/usr/local/include"; do |
| 264 | CFLAGS="$GLIB_CFLAGS $i" |
| 265 | AC_TRY_COMPILE([ |
| 266 | #include <netinet/in.h> |
| 267 | #include <glib.h> |
| 268 | #include <wireshark/config.h> |
| 269 | #include <wireshark/epan/packet.h>], |
| 270 | [dissector_handle_t dh; dh = create_dissector_handle(0, 0);], |
| 271 | [bad=no; break]) |
| 272 | done |
| 273 | case "$bad" in |
| 274 | no) mdw_cv_wireshark_includes=$i ;; |
| 275 | esac |
| 276 | CFLAGS=$mdw_CFLAGS |
| 277 | ]) |
| 278 | case "$mdw_cv_wireshark_includes" in |
| 279 | failed) haveshark=no ;; |
| 280 | esac |
| 281 | esac |
| 282 | |
| 283 | case "$haveshark,$needshark" in |
| 284 | no,yes) |
| 285 | AC_MSG_ERROR([failed to configure Wireshark plugin]) |
| 286 | ;; |
| 287 | yes,*) |
| 288 | WIRESHARK_CFLAGS="$CFLAGS $GLIB_CFLAGS $mdw_cv_wireshark_includes" |
| 289 | AC_SUBST(WIRESHARK_CFLAGS) |
| 290 | AC_SUBST(wireshark_plugindir) |
| 291 | ;; |
| 292 | esac |
| 293 | |
| 294 | AM_CONDITIONAL([HAVE_WIRESHARK], [test "$haveshark" = yes]) |
| 295 | |
| 296 | dnl-------------------------------------------------------------------------- |
| 297 | dnl Produce output. |
| 298 | |
| 299 | AC_CONFIG_HEADER([config/config.h]) |
| 300 | AC_CONFIG_TESTDIR([t]) |
| 301 | |
| 302 | AC_CONFIG_FILES( |
| 303 | [Makefile] |
| 304 | [common/Makefile] |
| 305 | [uslip/Makefile] |
| 306 | [pathmtu/Makefile] |
| 307 | [client/Makefile] |
| 308 | [server/Makefile] |
| 309 | [proxy/Makefile] |
| 310 | [pkstream/Makefile] |
| 311 | [wireshark/Makefile] |
| 312 | [init/Makefile] |
| 313 | [keys/Makefile] |
| 314 | [mon/Makefile] |
| 315 | [t/Makefile t/atlocal]) |
| 316 | AC_OUTPUT |
| 317 | |
| 318 | dnl ----- That's all, folks ------------------------------------------------- |