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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]) | |
2171b19e | 34 | mdw_SILENT_RULES |
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35 | |
36 | AC_PROG_CC | |
37 | AM_PROG_CC_C_O | |
38 | AX_CFLAGS_WARN_ALL | |
39 | AC_CANONICAL_HOST | |
40 | AM_PROG_LIBTOOL | |
41 | ||
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42 | AC_CHECK_PROGS([AUTOM4TE], [autom4te]) |
43 | ||
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44 | mdw_ORIG_CFLAGS=$CFLAGS |
45 | mdw_ORIG_CPPFLAGS=$CPPFLAGS | |
46 | AC_SUBST(AM_CFLAGS) | |
47 | AC_SUBST(AM_CPPFLAGS) | |
48 | ||
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49 | dnl-------------------------------------------------------------------------- |
50 | dnl C programming environment. | |
51 | ||
52 | AC_CHECK_HEADERS([stdarg.h]) | |
53 | ||
54 | AC_SEARCH_LIBS([socket], [socket]) | |
55 | ||
56 | case "$host_os" in | |
57 | linux) | |
58 | AC_ARG_WITH([linux-includes], | |
b90b8384 | 59 | AS_HELP_STRING( |
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60 | [--with-linux-includes=DIR], |
61 | [Linux kernel includes]), | |
b90b8384 | 62 | [AM_CPPFLAGS="AM_CPPFLAGS -I$withval"], [:]) |
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63 | ;; |
64 | esac | |
65 | ||
b9537f3b | 66 | PKG_CHECK_MODULES([mLib], [mLib >= 2.1.0]) |
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67 | PKG_CHECK_MODULES([catacomb], [catacomb >= 2.1.1]) |
68 | ||
b90b8384 | 69 | AM_CFLAGS="$AM_CFLAGS $mLib_CFLAGS $catacomb_CFLAGS" |
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70 | |
71 | dnl-------------------------------------------------------------------------- | |
72 | dnl Directories to install things into. | |
73 | ||
74 | dnl TRIPE_DEFINE_PATH(VAR, ARG, HELP, DEFAULT, [DEFINE, DEFINEHELP]) | |
75 | AC_DEFUN([TRIPE_DEFINE_PATH], [ | |
76 | AC_ARG_WITH([$1], AS_HELP_STRING([--with-$1=$2], [$3]), | |
77 | [$1=$withval], [$1=$4]) | |
78 | AC_SUBST([$1]) | |
79 | m4_if([$5], [], [], [ | |
80 | mdw_DEFINE_PATHS([mdw_DEFINE_PATH([$5], [$][$1], [$6])]) | |
81 | ]) | |
82 | ]) | |
83 | ||
84 | dnl Actual options. | |
85 | TRIPE_DEFINE_PATH( | |
86 | [configdir], [DIR], [keys and other configuration [[LOCALSTATE/tripe]]], | |
87 | ['${localstatedir}/tripe'], | |
88 | [CONFIGDIR], [Look for keys and other configuration here.]) | |
89 | ||
90 | TRIPE_DEFINE_PATH( | |
91 | [socketdir], [DIR], [admin socket [[.]]], [.], | |
92 | [SOCKETDIR], [Create or look for administration socket here.]) | |
93 | ||
94 | TRIPE_DEFINE_PATH( | |
95 | [pidfile], [FILE], [process-id [[./tripectl.pid]]], [tripectl.pid]) | |
96 | ||
97 | TRIPE_DEFINE_PATH( | |
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98 | [initconfig], [FILE], |
99 | [configuration for init script [[SYSCONFDIR/tripe.conf]]], | |
100 | ['${sysconfdir}/tripe.conf']) | |
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101 | |
102 | TRIPE_DEFINE_PATH( | |
103 | [logfile], [FILE], [logging output [[./tripe.log]]], [tripe.log]) | |
104 | ||
105 | dnl-------------------------------------------------------------------------- | |
388e0319 MW |
106 | dnl Privilege-separation helper. |
107 | ||
108 | mdw_DEFINE_PATHS([ | |
109 | AC_DEFINE_UNQUOTED([PRIVSEP_HELPER], | |
110 | ["mdw_PATH([$libexecdir])/mdw_PROG([tripe-privhelper])"], | |
111 | [Pathname of privilege-separation helper.]) | |
112 | ]) | |
113 | ||
114 | dnl-------------------------------------------------------------------------- | |
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115 | dnl Other options. |
116 | ||
117 | AC_ARG_WITH([tracing], | |
118 | AS_HELP_STRING( | |
119 | [--without-tracing], | |
120 | [compile out tracing support (not recommended)]), | |
121 | [test "$withval" = no && | |
122 | AC_DEFINE([NTRACE], [1], [Disable all tracing.])], | |
123 | [:]) | |
124 | ||
125 | dnl-------------------------------------------------------------------------- | |
c64d8cd5 MW |
126 | dnl Path MTU discovery. |
127 | ||
128 | case $host_os in | |
129 | linux*) | |
130 | pmtu=yes | |
131 | ;; | |
132 | *) | |
133 | pmtu=no | |
134 | ;; | |
135 | esac | |
136 | AM_CONDITIONAL([PATHMTU], [test $pmtu = yes]) | |
137 | ||
138 | dnl-------------------------------------------------------------------------- | |
6b6ad670 MW |
139 | dnl Tunnel devices. |
140 | ||
141 | dnl Provide the user with a choice. | |
142 | AC_ARG_WITH([tunnel], | |
143 | AS_HELP_STRING( | |
144 | [--with-tunnel=KIND], | |
145 | [kinds of tunnel device to use (linux, unet, bsd, slip)]), | |
146 | [tun=$withval], [tun=auto]) | |
147 | ||
148 | dnl If he doesn't choose, pick something sensible. | |
149 | if test "$tun" = auto; then | |
150 | AC_CACHE_CHECK([tunnel drivers to use], [mdw_cv_tunnel], [ | |
151 | mdw_cv_tunnel="" | |
152 | case $host_os in | |
153 | linux*) | |
154 | case `uname -r` in | |
155 | [2.[4-9].*] | [2.[1-9][0-9]*.*] | [[3-9].*] | [[1-9][0-9]*.*]) | |
156 | mdw_cv_tunnel=linux | |
157 | ;; | |
158 | *) | |
159 | mdw_cv_tunnel=unet | |
160 | ;; | |
161 | esac | |
162 | ;; | |
163 | *bsd*) | |
164 | mdw_cv_tunnel=bsd | |
165 | ;; | |
166 | esac | |
167 | mdw_cv_tunnel=$mdw_cv_tunnel${mdw_cv_tunnel:+ }slip | |
168 | ]) | |
169 | tun=$mdw_cv_tunnel | |
170 | fi | |
171 | ||
172 | tunnels="" | |
173 | for i in $tun; do | |
174 | case $i in | |
175 | linux) AC_DEFINE([TUN_LINUX], [1], | |
176 | [Install the Linux TUN/TAP driver.]) ;; | |
177 | bsd) AC_DEFINE([TUN_BSD], [1], | |
178 | [Install the BSD tunnel driver.]) ;; | |
179 | unet) AC_DEFINE([TUN_UNET], [1], | |
180 | [Install the obsolete Linux Usernet driver.]) ;; | |
181 | slip) ;; | |
182 | *) AC_MSG_ERROR([Unknown tunnel type]) ;; | |
183 | esac | |
184 | tunnels="$tunnels&tun_$i, " | |
185 | done | |
186 | AC_DEFINE_UNQUOTED([TUN_LIST], [$tunnels 0], | |
187 | [List of tunnel drivers to install.]) | |
188 | ||
189 | dnl-------------------------------------------------------------------------- | |
190 | dnl Python. | |
191 | ||
192 | dnl Find out whether Python exists at all. | |
193 | AM_PATH_PYTHON([2.4], [python=yes], [python=no]) | |
194 | AM_CONDITIONAL([HAVE_PYTHON], [test $python = yes]) | |
195 | ||
196 | dnl Find out whether we can use Catacomb and GTK. | |
197 | if test $python = yes; then | |
198 | AC_PYTHON_MODULE([pygtk]) | |
199 | AC_PYTHON_MODULE([catacomb]) | |
200 | fi | |
201 | AM_CONDITIONAL([HAVE_PYGTK], [test ${HAVE_PYMOD_PYGTK-no} = yes]) | |
202 | AM_CONDITIONAL([HAVE_PYCATACOMB], [test ${HAVE_PYMOD_CATACOMB-no} = yes]) | |
203 | ||
204 | dnl-------------------------------------------------------------------------- | |
205 | dnl Wireshark. | |
206 | dnl | |
207 | dnl This is all distressingly ugly and complicated. Why they can't just | |
208 | dnl provide a pkg-config dropping containing all the useful information about | |
209 | dnl the installation I don't know. | |
210 | ||
211 | WIRESHARK_CFLAGS="" | |
212 | : ${wireshark_plugindir=unknown} | |
213 | ||
214 | dnl Get the user to help. | |
215 | AC_ARG_WITH([wireshark], | |
216 | AS_HELP_STRING( | |
217 | [--with-wireshark[=DIR]], | |
218 | [build and install Wireshark plugin]), | |
219 | [case "$withval" in | |
220 | no) haveshark=no needshark=no ;; | |
221 | yes) haveshark=yes needshark=yes ;; | |
222 | *) haveshark=yes needshark=yes | |
63efe3ef | 223 | wireshark_plugindir=$withval ;; |
6b6ad670 MW |
224 | esac], |
225 | [haveshark=yes needshark=no]) | |
226 | ||
227 | dnl Try to find the Wireshark installation directory the hard way. | |
228 | case "$haveshark,$wireshark_plugindir" in | |
229 | yes,unknown) | |
230 | AC_CACHE_CHECK([where to put Wireshark plugins], | |
231 | [mdw_cv_wireshark_plugin_dir], [ | |
232 | mdw_cv_wireshark_plugin_dir="failed" | |
233 | wsprefix=none | |
234 | for i in "${prefix}" /usr/local /usr `echo $PATH | tr : " "`; do | |
235 | if test -x "$i/bin/tshark"; then | |
236 | wsprefix=$i | |
237 | break | |
238 | fi | |
239 | done | |
240 | if test "$wsprefix" != none; then | |
241 | wsbin=$wsprefix/bin/tshark | |
242 | wsver=`$wsbin -v | sed ['s/^[^ ]* \([0-9A-Za-z.]*\).*$/\1/;q']` | |
243 | dir=$wsprefix/lib/wireshark/plugins | |
244 | test -d "$dir/$wsver" && dir="$dir/$wsver" | |
245 | if test -d "$dir"; then | |
246 | mdw_cv_wireshark_plugin_dir=$dir | |
247 | fi | |
248 | fi | |
249 | ]) | |
250 | case $mdw_cv_wireshark_plugin_dir in | |
251 | failed) haveshark=no ;; | |
252 | *) wireshark_plugindir=$mdw_cv_wireshark_plugin_dir ;; | |
253 | esac | |
254 | esac | |
255 | ||
256 | dnl If we're still interested, find Glib. | |
257 | case "$haveshark" in | |
9db701ca | 258 | yes) AM_PATH_GLIB_2_0([2.4.0], [], [haveshark=false], [gmodule]) ;; |
6b6ad670 MW |
259 | esac |
260 | ||
261 | dnl Find the include directory. This would be much easier if they just | |
262 | dnl provided a pkg-config file. | |
263 | case "$haveshark" in | |
264 | yes) | |
265 | bad=yes | |
266 | mdw_CFLAGS=$CFLAGS | |
267 | wsprefix=`echo $wireshark_plugindir | sed 's:/lib/.*$::'` | |
268 | AC_CACHE_CHECK([how to find the Wireshark headers], | |
63efe3ef | 269 | [mdw_cv_wireshark_includes], [ |
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270 | mdw_cv_wireshark_includes=failed |
271 | for i in \ | |
272 | "" \ | |
273 | "-I${wsprefix}/include/wireshark" \ | |
274 | "-I${wsprefix}/include" \ | |
275 | "-I${prefix}/include/wireshark" \ | |
276 | "-I${prefix}/include" \ | |
277 | "-I/usr/include/wireshark" \ | |
278 | "-I/usr/local/include/wireshark" \ | |
279 | "-I/usr/local/include"; do | |
280 | CFLAGS="$GLIB_CFLAGS $i" | |
281 | AC_TRY_COMPILE([ | |
282 | #include <netinet/in.h> | |
283 | #include <glib.h> | |
284 | #include <wireshark/config.h> | |
285 | #include <wireshark/epan/packet.h>], | |
286 | [dissector_handle_t dh; dh = create_dissector_handle(0, 0);], | |
287 | [bad=no; break]) | |
288 | done | |
289 | case "$bad" in | |
290 | no) mdw_cv_wireshark_includes=$i ;; | |
291 | esac | |
292 | CFLAGS=$mdw_CFLAGS | |
293 | ]) | |
294 | case "$mdw_cv_wireshark_includes" in | |
295 | failed) haveshark=no ;; | |
296 | esac | |
297 | esac | |
298 | ||
299 | case "$haveshark,$needshark" in | |
300 | no,yes) | |
301 | AC_MSG_ERROR([failed to configure Wireshark plugin]) | |
302 | ;; | |
303 | yes,*) | |
b90b8384 | 304 | WIRESHARK_CFLAGS="$GLIB_CFLAGS $mdw_cv_wireshark_includes" |
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305 | AC_SUBST(WIRESHARK_CFLAGS) |
306 | AC_SUBST(wireshark_plugindir) | |
307 | ;; | |
308 | esac | |
309 | ||
310 | AM_CONDITIONAL([HAVE_WIRESHARK], [test "$haveshark" = yes]) | |
311 | ||
312 | dnl-------------------------------------------------------------------------- | |
313 | dnl Produce output. | |
314 | ||
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315 | CFLAGS=$mdw_ORIG_CFLAGS |
316 | CPPFLAGS=$mdw_ORIG_CPPFLAGS | |
317 | ||
6b6ad670 | 318 | AC_CONFIG_HEADER([config/config.h]) |
1c5f4539 | 319 | AC_CONFIG_TESTDIR([t]) |
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320 | |
321 | AC_CONFIG_FILES( | |
322 | [Makefile] | |
323 | [common/Makefile] | |
49f86fe4 | 324 | [uslip/Makefile] |
c64d8cd5 | 325 | [pathmtu/Makefile] |
6b6ad670 | 326 | [client/Makefile] |
388e0319 | 327 | [priv/Makefile] |
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328 | [server/Makefile] |
329 | [proxy/Makefile] | |
330 | [pkstream/Makefile] | |
331 | [wireshark/Makefile] | |
332 | [init/Makefile] | |
2fa80010 | 333 | [py/Makefile] |
6005ef9b | 334 | [peerdb/Makefile] |
6b6ad670 | 335 | [keys/Makefile] |
2aff5dbb | 336 | [svc/Makefile] |
1c5f4539 MW |
337 | [mon/Makefile] |
338 | [t/Makefile t/atlocal]) | |
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339 | AC_OUTPUT |
340 | ||
341 | dnl ----- That's all, folks ------------------------------------------------- |