blob: 33e138ab1a130b2ae155b82b212414868ce743cf [file] [log] [blame]
Damien Millerff2e4922008-07-05 09:52:03 +10001# $Id: configure.ac,v 1.408 2008/07/04 23:52:03 djm Exp $
Damien Miller4fefe242004-03-11 14:20:10 +11002#
3# Copyright (c) 1999-2004 Damien Miller
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
Damien Millere9cf3572001-02-09 12:55:35 +110016
Darren Tucker6a45f3d2005-06-03 19:33:10 +100017AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
Damien Millerff2e4922008-07-05 09:52:03 +100018AC_REVISION($Revision: 1.408 $)
Tim Rice13aae5e2001-10-21 17:53:58 -070019AC_CONFIG_SRCDIR([ssh.c])
Damien Miller7f6ea021999-10-28 13:25:17 +100020
21AC_CONFIG_HEADER(config.h)
Damien Miller856799b2000-03-15 21:18:10 +110022AC_PROG_CC
Damien Miller76112de1999-12-21 11:18:08 +110023AC_CANONICAL_HOST
Damien Miller4df5c762001-02-28 08:14:22 +110024AC_C_BIGENDIAN
Damien Miller7f6ea021999-10-28 13:25:17 +100025
Damien Millera22ba012000-03-02 23:09:20 +110026# Checks for programs.
Darren Tucker167bd9c2003-09-07 12:34:54 +100027AC_PROG_AWK
Damien Millerab18c411999-11-11 10:40:23 +110028AC_PROG_CPP
Damien Miller7f6ea021999-10-28 13:25:17 +100029AC_PROG_RANLIB
Damien Millerd8087f61999-11-25 12:31:26 +110030AC_PROG_INSTALL
Tim Ricefd80ddc2006-02-02 19:11:56 -080031AC_PROG_EGREP
Ben Lindstrom582d3982001-02-06 22:54:30 +000032AC_PATH_PROG(AR, ar)
Tim Rice5af9db92004-06-19 19:31:06 -070033AC_PATH_PROG(CAT, cat)
34AC_PATH_PROG(KILL, kill)
Tim Riceb8fbb8e2001-04-21 14:31:52 -070035AC_PATH_PROGS(PERL, perl5 perl)
Tim Riced0d7a8b2003-01-08 17:22:59 -080036AC_PATH_PROG(SED, sed)
Damien Millere79334a1999-12-29 10:03:37 +110037AC_SUBST(PERL)
Damien Miller8d1fd572000-05-17 21:34:07 +100038AC_PATH_PROG(ENT, ent)
39AC_SUBST(ENT)
Damien Miller4864e8f2001-02-08 10:07:08 +110040AC_PATH_PROG(TEST_MINUS_S_SH, bash)
41AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
42AC_PATH_PROG(TEST_MINUS_S_SH, sh)
Tim Rice0502a472002-05-08 16:04:14 -070043AC_PATH_PROG(SH, sh)
Tim Ricef7ba8f62004-06-20 10:37:32 -070044AC_SUBST(TEST_SHELL,sh)
Damien Miller2e1b0821999-12-25 10:11:29 +110045
Tim Rice6f1f7582004-05-30 21:38:51 -070046dnl for buildpkg.sh
47AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
48 [/usr/sbin${PATH_SEPARATOR}/etc])
49AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd,
50 [/usr/sbin${PATH_SEPARATOR}/etc])
51AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no)
Darren Tuckerfbea7642006-01-30 00:22:39 +110052if test -x /sbin/sh; then
53 AC_SUBST(STARTUP_SCRIPT_SHELL,/sbin/sh)
54else
55 AC_SUBST(STARTUP_SCRIPT_SHELL,/bin/sh)
56fi
Tim Rice6f1f7582004-05-30 21:38:51 -070057
Damien Millere8bb4502001-09-25 16:39:35 +100058# System features
59AC_SYS_LARGEFILE
60
Damien Miller3f62aba2000-11-29 11:56:35 +110061if test -z "$AR" ; then
62 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
63fi
64
Damien Millerad833b32000-08-23 10:46:23 +100065# Use LOGIN_PROGRAM from environment if possible
66if test ! -z "$LOGIN_PROGRAM" ; then
Tim Rice7df8d392005-09-19 09:33:39 -070067 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM",
68 [If your header files don't define LOGIN_PROGRAM,
69 then use this (detected) from environment and PATH])
Damien Millerad833b32000-08-23 10:46:23 +100070else
71 # Search for login
72 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
73 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
74 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
75 fi
76fi
77
Darren Tucker23bc8d02004-02-06 16:24:31 +110078AC_PATH_PROG(PATH_PASSWD_PROG, passwd)
79if test ! -z "$PATH_PASSWD_PROG" ; then
Tim Rice7df8d392005-09-19 09:33:39 -070080 AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG",
81 [Full path of your "passwd" program])
Darren Tucker23bc8d02004-02-06 16:24:31 +110082fi
83
Damien Miller166bd442000-03-16 10:48:25 +110084if test -z "$LD" ; then
85 LD=$CC
86fi
87AC_SUBST(LD)
Tim Riceeae17cc2005-03-17 16:52:20 -080088
Damien Miller166bd442000-03-16 10:48:25 +110089AC_C_INLINE
Darren Tucker67b37032005-06-03 17:58:31 +100090
91AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
92
Darren Tuckerb7918af2008-03-09 11:34:23 +110093use_stack_protector=1
94AC_ARG_WITH(stackprotect,
Damien Millerda3155e2008-03-27 12:30:18 +110095 [ --without-stackprotect Don't use compiler's stack protection], [
Darren Tuckerb7918af2008-03-09 11:34:23 +110096 if test "x$withval" = "xno"; then
97 use_stack_protector=0
98 fi ])
99
Damien Millera8e06ce2003-11-21 23:48:55 +1100100if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
Darren Tuckerdd352b62005-08-02 17:21:29 +1000101 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
Darren Tucker3f9545e2005-11-12 15:20:52 +1100102 GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'`
Tim Rice3db1e3f2005-08-23 17:11:26 -0700103 case $GCC_VER in
Darren Tucker391de5c2007-04-29 14:49:21 +1000104 1.*) no_attrib_nonnull=1 ;;
105 2.8* | 2.9*)
106 CFLAGS="$CFLAGS -Wsign-compare"
107 no_attrib_nonnull=1
108 ;;
109 2.*) no_attrib_nonnull=1 ;;
Darren Tuckerb0288092005-11-10 14:46:48 +1100110 3.*) CFLAGS="$CFLAGS -Wsign-compare" ;;
Darren Tuckerf0324352005-11-10 21:30:36 +1100111 4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign" ;;
112 *) ;;
Tim Rice3db1e3f2005-08-23 17:11:26 -0700113 esac
Damien Millerde3cb0a2005-05-26 20:48:25 +1000114
Darren Tucker330c93f2008-06-16 02:27:48 +1000115 AC_MSG_CHECKING(if $CC accepts -fno-builtin-memset)
116 saved_CFLAGS="$CFLAGS"
117 CFLAGS="$CFLAGS -fno-builtin-memset"
118 AC_LINK_IFELSE( [AC_LANG_SOURCE([[
119#include <string.h>
120int main(void){char b[10]; memset(b, 0, sizeof(b));}
121 ]])],
122 [ AC_MSG_RESULT(yes) ],
123 [ AC_MSG_RESULT(no)
124 CFLAGS="$saved_CFLAGS" ]
125)
126
Darren Tuckerb7918af2008-03-09 11:34:23 +1100127 # -fstack-protector-all doesn't always work for some GCC versions
Darren Tuckerfe1cf972008-03-09 22:50:50 +1100128 # and/or platforms, so we test if we can. If it's not supported
129 # on a give platform gcc will emit a warning so we use -Werror.
Darren Tuckerb7918af2008-03-09 11:34:23 +1100130 if test "x$use_stack_protector" = "x1"; then
131 for t in -fstack-protector-all -fstack-protector; do
Darren Tuckerfe1cf972008-03-09 22:50:50 +1100132 AC_MSG_CHECKING(if $CC supports $t)
Darren Tuckerb7918af2008-03-09 11:34:23 +1100133 saved_CFLAGS="$CFLAGS"
134 saved_LDFLAGS="$LDFLAGS"
Darren Tuckerfe1cf972008-03-09 22:50:50 +1100135 CFLAGS="$CFLAGS $t -Werror"
136 LDFLAGS="$LDFLAGS $t -Werror"
137 AC_LINK_IFELSE(
138 [AC_LANG_SOURCE([
139#include <stdlib.h>
140int main(void){return 0;}
141 ])],
Darren Tuckerb7918af2008-03-09 11:34:23 +1100142 [ AC_MSG_RESULT(yes)
Darren Tuckerfe1cf972008-03-09 22:50:50 +1100143 CFLAGS="$saved_CFLAGS $t"
144 LDFLAGS="$saved_LDFLAGS $t"
Darren Tuckerb7918af2008-03-09 11:34:23 +1100145 AC_MSG_CHECKING(if $t works)
146 AC_RUN_IFELSE(
147 [AC_LANG_SOURCE([
148#include <stdlib.h>
149int main(void){exit(0);}
150 ])],
151 [ AC_MSG_RESULT(yes)
152 break ],
153 [ AC_MSG_RESULT(no) ],
154 [ AC_MSG_WARN([cross compiling: cannot test])
155 break ]
Darren Tuckerfe1cf972008-03-09 22:50:50 +1100156 )
Darren Tuckerb7918af2008-03-09 11:34:23 +1100157 ],
158 [ AC_MSG_RESULT(no) ]
159 )
160 CFLAGS="$saved_CFLAGS"
161 LDFLAGS="$saved_LDFLAGS"
162 done
163 fi
Darren Tucker319b3d92007-12-02 21:02:22 +1100164
Darren Tucker67b37032005-06-03 17:58:31 +1000165 if test -z "$have_llong_max"; then
166 # retry LLONG_MAX with -std=gnu99, needed on some Linuxes
167 unset ac_cv_have_decl_LLONG_MAX
168 saved_CFLAGS="$CFLAGS"
169 CFLAGS="$CFLAGS -std=gnu99"
170 AC_CHECK_DECL(LLONG_MAX,
171 [have_llong_max=1],
172 [CFLAGS="$saved_CFLAGS"],
173 [#include <limits.h>]
174 )
175 fi
Damien Miller166bd442000-03-16 10:48:25 +1100176fi
177
Darren Tucker391de5c2007-04-29 14:49:21 +1000178if test "x$no_attrib_nonnull" != "x1" ; then
179 AC_DEFINE(HAVE_ATTRIBUTE__NONNULL__, 1, [Have attribute nonnull])
180fi
181
Tim Rice88368a32003-12-08 12:35:59 -0800182AC_ARG_WITH(rpath,
183 [ --without-rpath Disable auto-added -R linker paths],
184 [
Tim Riceeae17cc2005-03-17 16:52:20 -0800185 if test "x$withval" = "xno" ; then
Tim Rice88368a32003-12-08 12:35:59 -0800186 need_dash_r=""
187 fi
188 if test "x$withval" = "xyes" ; then
189 need_dash_r=1
190 fi
191 ]
192)
193
Tim Rice1cfab232006-10-03 09:34:35 -0700194# Allow user to specify flags
195AC_ARG_WITH(cflags,
196 [ --with-cflags Specify additional flags to pass to compiler],
197 [
198 if test -n "$withval" && test "x$withval" != "xno" && \
199 test "x${withval}" != "xyes"; then
200 CFLAGS="$CFLAGS $withval"
201 fi
202 ]
203)
204AC_ARG_WITH(cppflags,
205 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
206 [
207 if test -n "$withval" && test "x$withval" != "xno" && \
208 test "x${withval}" != "xyes"; then
209 CPPFLAGS="$CPPFLAGS $withval"
210 fi
211 ]
212)
213AC_ARG_WITH(ldflags,
214 [ --with-ldflags Specify additional flags to pass to linker],
215 [
216 if test -n "$withval" && test "x$withval" != "xno" && \
217 test "x${withval}" != "xyes"; then
218 LDFLAGS="$LDFLAGS $withval"
219 fi
220 ]
221)
222AC_ARG_WITH(libs,
223 [ --with-libs Specify additional libraries to link with],
224 [
225 if test -n "$withval" && test "x$withval" != "xno" && \
226 test "x${withval}" != "xyes"; then
227 LIBS="$LIBS $withval"
228 fi
229 ]
230)
231AC_ARG_WITH(Werror,
232 [ --with-Werror Build main code with -Werror],
233 [
234 if test -n "$withval" && test "x$withval" != "xno"; then
235 werror_flags="-Werror"
236 if test "x${withval}" != "xyes"; then
237 werror_flags="$withval"
238 fi
239 fi
240 ]
241)
242
243AC_CHECK_HEADERS( \
244 bstring.h \
245 crypt.h \
246 crypto/sha2.h \
247 dirent.h \
248 endian.h \
249 features.h \
250 fcntl.h \
251 floatingpoint.h \
252 getopt.h \
253 glob.h \
254 ia.h \
255 iaf.h \
256 limits.h \
257 login.h \
258 maillock.h \
259 ndir.h \
260 net/if_tun.h \
261 netdb.h \
262 netgroup.h \
263 pam/pam_appl.h \
264 paths.h \
Darren Tuckerfebf0f52007-06-25 22:15:12 +1000265 poll.h \
Tim Rice1cfab232006-10-03 09:34:35 -0700266 pty.h \
267 readpassphrase.h \
268 rpc/types.h \
269 security/pam_appl.h \
270 sha2.h \
271 shadow.h \
272 stddef.h \
273 stdint.h \
274 string.h \
275 strings.h \
276 sys/audit.h \
277 sys/bitypes.h \
278 sys/bsdtty.h \
279 sys/cdefs.h \
280 sys/dir.h \
281 sys/mman.h \
Darren Tucker5b2e2ba2008-06-08 09:25:28 +1000282 sys/mount.h \
Tim Rice1cfab232006-10-03 09:34:35 -0700283 sys/ndir.h \
Darren Tucker7c92a652007-09-27 07:00:09 +1000284 sys/poll.h \
Tim Rice1cfab232006-10-03 09:34:35 -0700285 sys/prctl.h \
286 sys/pstat.h \
287 sys/select.h \
288 sys/stat.h \
289 sys/stream.h \
290 sys/stropts.h \
291 sys/strtio.h \
Darren Tucker5b2e2ba2008-06-08 09:25:28 +1000292 sys/statvfs.h \
Tim Rice1cfab232006-10-03 09:34:35 -0700293 sys/sysmacros.h \
294 sys/time.h \
295 sys/timers.h \
296 sys/un.h \
297 time.h \
298 tmpdir.h \
299 ttyent.h \
Tim Riceaa8954f2007-05-09 15:57:43 -0700300 ucred.h \
Tim Rice1cfab232006-10-03 09:34:35 -0700301 unistd.h \
302 usersec.h \
303 util.h \
304 utime.h \
305 utmp.h \
306 utmpx.h \
307 vis.h \
308)
309
310# lastlog.h requires sys/time.h to be included first on Solaris
311AC_CHECK_HEADERS(lastlog.h, [], [], [
312#ifdef HAVE_SYS_TIME_H
313# include <sys/time.h>
314#endif
315])
316
317# sys/ptms.h requires sys/stream.h to be included first on Solaris
318AC_CHECK_HEADERS(sys/ptms.h, [], [], [
319#ifdef HAVE_SYS_STREAM_H
320# include <sys/stream.h>
321#endif
322])
323
324# login_cap.h requires sys/types.h on NetBSD
325AC_CHECK_HEADERS(login_cap.h, [], [], [
326#include <sys/types.h>
327])
328
Damien Miller1b06dc32006-08-31 03:24:41 +1000329# Messages for features tested for in target-specific section
330SIA_MSG="no"
331SPC_MSG="no"
332
Damien Millera22ba012000-03-02 23:09:20 +1100333# Check for some target-specific stuff
Damien Miller76112de1999-12-21 11:18:08 +1100334case "$host" in
Damien Miller75b1d102000-01-07 14:01:41 +1100335*-*-aix*)
Darren Tucker9216c372006-09-18 23:17:40 +1000336 # Some versions of VAC won't allow macro redefinitions at
337 # -qlanglevel=ansi, and autoconf 2.60 sometimes insists on using that
338 # particularly with older versions of vac or xlc.
339 # It also throws errors about null macro argments, but these are
340 # not fatal.
341 AC_MSG_CHECKING(if compiler allows macro redefinitions)
342 AC_COMPILE_IFELSE(
343 [AC_LANG_SOURCE([[
344#define testmacro foo
345#define testmacro bar
346int main(void) { exit(0); }
347 ]])],
348 [ AC_MSG_RESULT(yes) ],
349 [ AC_MSG_RESULT(no)
350 CC="`echo $CC | sed 's/-qlanglvl\=ansi//g'`"
351 LD="`echo $LD | sed 's/-qlanglvl\=ansi//g'`"
352 CFLAGS="`echo $CFLAGS | sed 's/-qlanglvl\=ansi//g'`"
353 CPPFLAGS="`echo $CPPFLAGS | sed 's/-qlanglvl\=ansi//g'`"
354 ]
355 )
356
Damien Millera8e06ce2003-11-21 23:48:55 +1100357 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
Damien Millereab4bae2003-04-29 23:22:40 +1000358 if (test -z "$blibpath"); then
Tim Ricefcb62202004-01-23 18:35:16 -0800359 blibpath="/usr/lib:/lib"
Damien Miller29ea30d2000-03-17 10:54:15 +1100360 fi
Damien Millereab4bae2003-04-29 23:22:40 +1000361 saved_LDFLAGS="$LDFLAGS"
Darren Tuckerbdc12122006-07-06 11:56:25 +1000362 if test "$GCC" = "yes"; then
363 flags="-Wl,-blibpath: -Wl,-rpath, -blibpath:"
364 else
365 flags="-blibpath: -Wl,-blibpath: -Wl,-rpath,"
366 fi
367 for tryflags in $flags ;do
Damien Millereab4bae2003-04-29 23:22:40 +1000368 if (test -z "$blibflags"); then
369 LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
370 AC_TRY_LINK([], [], [blibflags=$tryflags])
371 fi
372 done
373 if (test -z "$blibflags"); then
374 AC_MSG_RESULT(not found)
375 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
376 else
377 AC_MSG_RESULT($blibflags)
378 fi
379 LDFLAGS="$saved_LDFLAGS"
Darren Tucker5c6a91a2003-07-14 16:21:44 +1000380 dnl Check for authenticate. Might be in libs.a on older AIXes
Tim Rice7df8d392005-09-19 09:33:39 -0700381 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1,
382 [Define if you want to enable AIX4's authenticate function])],
Tim Ricee958ed32002-07-05 07:12:33 -0700383 [AC_CHECK_LIB(s,authenticate,
Darren Tucker5c6a91a2003-07-14 16:21:44 +1000384 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
Tim Ricee958ed32002-07-05 07:12:33 -0700385 LIBS="$LIBS -ls"
386 ])
387 ])
Darren Tucker3c774c52005-02-16 22:49:31 +1100388 dnl Check for various auth function declarations in headers.
Darren Tucker04cfbe02005-02-20 23:27:11 +1100389 AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess,
Darren Tuckere66519d2005-03-21 22:46:34 +1100390 passwdexpired, setauthdb], , , [#include <usersec.h>])
Darren Tucker5c6a91a2003-07-14 16:21:44 +1000391 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
Darren Tucker3c774c52005-02-16 22:49:31 +1100392 AC_CHECK_DECLS(loginfailed,
Darren Tucker5c6a91a2003-07-14 16:21:44 +1000393 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
394 AC_TRY_COMPILE(
Darren Tuckera0c0b632003-07-08 20:52:12 +1000395 [#include <usersec.h>],
Darren Tucker5c6a91a2003-07-14 16:21:44 +1000396 [(void)loginfailed("user","host","tty",0);],
397 [AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -0700398 AC_DEFINE(AIX_LOGINFAILED_4ARG, 1,
399 [Define if your AIX loginfailed() function
400 takes 4 arguments (AIX >= 5.2)])],
Darren Tuckera0c0b632003-07-08 20:52:12 +1000401 [AC_MSG_RESULT(no)]
Darren Tucker5c6a91a2003-07-14 16:21:44 +1000402 )],
403 [],
404 [#include <usersec.h>]
405 )
Darren Tucker0f26b132008-02-28 23:16:04 +1100406 AC_CHECK_FUNCS(getgrset setauthdb)
Darren Tucker3083bc22006-08-17 19:35:49 +1000407 AC_CHECK_DECL(F_CLOSEM,
Darren Tuckerd018b2e2006-08-18 18:51:20 +1000408 AC_DEFINE(HAVE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]),
Darren Tucker3083bc22006-08-17 19:35:49 +1000409 [],
410 [ #include <limits.h>
411 #include <fcntl.h> ]
412 )
Darren Tucker691d5232005-02-15 21:45:57 +1100413 check_for_aix_broken_getaddrinfo=1
Tim Rice7df8d392005-09-19 09:33:39 -0700414 AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.])
415 AC_DEFINE(SETEUID_BREAKS_SETUID, 1,
416 [Define if your platform breaks doing a seteuid before a setuid])
417 AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken])
418 AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken])
andre60f3c982000-06-03 16:18:19 +0000419 dnl AIX handles lastlog as part of its login message
Tim Rice7df8d392005-09-19 09:33:39 -0700420 AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog])
421 AC_DEFINE(LOGIN_NEEDS_UTMPX, 1,
422 [Some systems need a utmpx entry for /bin/login to work])
423 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV,
424 [Define to a Set Process Title type if your system is
425 supported by bsd-setproctitle.c])
Darren Tucker91d25a02005-11-26 22:24:09 +1100426 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
427 [AIX 5.2 and 5.3 (and presumably newer) require this])
Darren Tucker9afe1152006-06-23 21:24:12 +1000428 AC_DEFINE(PTY_ZEROREAD, 1, [read(1) can return 0 for a non-closed fd])
Damien Miller75b1d102000-01-07 14:01:41 +1100429 ;;
Damien Millerbac2d8a2000-09-05 16:13:06 +1100430*-*-cygwin*)
Damien Millerc8936ac2003-02-11 10:04:03 +1100431 check_for_libcrypt_later=1
Darren Tucker573e3872007-03-02 17:50:03 +1100432 LIBS="$LIBS /usr/lib/textreadmode.o"
Tim Rice7df8d392005-09-19 09:33:39 -0700433 AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin])
434 AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()])
435 AC_DEFINE(DISABLE_SHADOW, 1,
436 [Define if you want to disable shadow passwords])
437 AC_DEFINE(IP_TOS_IS_BROKEN, 1,
438 [Define if your system choked on IP TOS setting])
439 AC_DEFINE(NO_X11_UNIX_SOCKETS, 1,
440 [Define if X11 doesn't support AF_UNIX sockets on that system])
441 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1,
442 [Define if the concept of ports only accessible to
443 superusers isn't known])
444 AC_DEFINE(DISABLE_FD_PASSING, 1,
445 [Define if your platform needs to skip post auth
446 file descriptor passing])
Damien Millerbac2d8a2000-09-05 16:13:06 +1100447 ;;
Ben Lindstrom58055132001-02-15 18:34:29 +0000448*-*-dgux*)
449 AC_DEFINE(IP_TOS_IS_BROKEN)
Darren Tucker454da0b2003-12-18 12:52:19 +1100450 AC_DEFINE(SETEUID_BREAKS_SETUID)
451 AC_DEFINE(BROKEN_SETREUID)
452 AC_DEFINE(BROKEN_SETREGID)
Ben Lindstrom58055132001-02-15 18:34:29 +0000453 ;;
Ben Lindstromfed7bb42001-07-15 18:30:42 +0000454*-*-darwin*)
Damien Millerfc93d4b2002-09-04 23:26:29 +1000455 AC_MSG_CHECKING(if we have working getaddrinfo)
456 AC_TRY_RUN([#include <mach-o/dyld.h>
457main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
458 exit(0);
459 else
460 exit(1);
461}], [AC_MSG_RESULT(working)],
462 [AC_MSG_RESULT(buggy)
Tim Rice7df8d392005-09-19 09:33:39 -0700463 AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])],
Tim Rice480ef8d2003-09-21 21:38:11 -0700464 [AC_MSG_RESULT(assume it is working)])
Darren Tucker20379a32003-09-22 11:07:40 +1000465 AC_DEFINE(SETEUID_BREAKS_SETUID)
466 AC_DEFINE(BROKEN_SETREUID)
467 AC_DEFINE(BROKEN_SETREGID)
Darren Tucker528d6fa2007-12-31 21:29:26 +1100468 AC_DEFINE(BROKEN_GLOB, 1, [OS X glob does not do what we expect])
Tim Rice7df8d392005-09-19 09:33:39 -0700469 AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1,
470 [Define if your resolver libs need this for getrrsetbyname])
Darren Tucker3eb48342006-06-23 21:05:12 +1000471 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
472 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
473 [Use tunnel device compatibility to OpenBSD])
474 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
475 [Prepend the address family to IP tunnel traffic])
Darren Tuckeracada072008-02-25 21:05:04 +1100476 m4_pattern_allow(AU_IPv)
477 AC_CHECK_DECL(AU_IPv4, [],
478 AC_DEFINE(AU_IPv4, 0, [System only supports IPv4 audit records])
479 [#include <bsm/audit.h>]
480 )
Ben Lindstromfed7bb42001-07-15 18:30:42 +0000481 ;;
Darren Tucker57b29202006-09-10 20:25:51 +1000482*-*-dragonfly*)
483 SSHDLIBS="$SSHDLIBS -lcrypt"
484 ;;
Darren Tuckerfd333282005-05-28 18:31:42 +1000485*-*-hpux*)
486 # first we define all of the options common to all HP-UX releases
Kevin Steves315f8b72001-06-28 00:24:41 +0000487 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
Damien Miller9a947342000-08-30 10:03:33 +1100488 IPADDR_IN_DISPLAY=yes
Damien Millerb0785672000-08-23 09:10:39 +1000489 AC_DEFINE(USE_PIPES)
Tim Rice7df8d392005-09-19 09:33:39 -0700490 AC_DEFINE(LOGIN_NO_ENDOPT, 1,
491 [Define if your login program cannot handle end of options ("--")])
Kevin Steves5feaaef2002-04-23 20:45:55 +0000492 AC_DEFINE(LOGIN_NEEDS_UTMPX)
Tim Rice7df8d392005-09-19 09:33:39 -0700493 AC_DEFINE(LOCKED_PASSWD_STRING, "*",
494 [String used in /etc/passwd to denote locked account])
Damien Miller35276252003-06-03 10:14:28 +1000495 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
Darren Tucker1e6616b2005-10-08 12:07:01 +1000496 MAIL="/var/mail/username"
Tim Ricef028f1e2002-07-19 12:41:10 -0700497 LIBS="$LIBS -lsec"
Darren Tuckerfd333282005-05-28 18:31:42 +1000498 AC_CHECK_LIB(xnet, t_error, ,
499 AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
500
501 # next, we define all of the options specific to major releases
502 case "$host" in
503 *-*-hpux10*)
504 if test -z "$GCC"; then
505 CFLAGS="$CFLAGS -Ae"
506 fi
507 ;;
508 *-*-hpux11*)
Tim Rice7df8d392005-09-19 09:33:39 -0700509 AC_DEFINE(PAM_SUN_CODEBASE, 1,
510 [Define if you are using Solaris-derived PAM which
511 passes pam_messages to the conversation function
512 with an extra level of indirection])
513 AC_DEFINE(DISABLE_UTMP, 1,
514 [Define if you don't want to use utmp])
Darren Tuckerfd333282005-05-28 18:31:42 +1000515 AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
516 check_for_hpux_broken_getaddrinfo=1
517 check_for_conflicting_getspnam=1
518 ;;
519 esac
520
521 # lastly, we define options specific to minor releases
522 case "$host" in
523 *-*-hpux10.26)
Tim Rice7df8d392005-09-19 09:33:39 -0700524 AC_DEFINE(HAVE_SECUREWARE, 1,
525 [Define if you have SecureWare-based
526 protected password database])
Darren Tuckerfd333282005-05-28 18:31:42 +1000527 disable_ptmx_check=yes
528 LIBS="$LIBS -lsecpw"
529 ;;
530 esac
Damien Miller1bead332000-04-30 00:47:29 +1000531 ;;
Damien Millerbeb4ba51999-12-28 15:09:35 +1100532*-*-irix5*)
Damien Miller190d5a82000-09-30 09:43:19 +1100533 PATH="$PATH:/usr/etc"
Tim Rice7df8d392005-09-19 09:33:39 -0700534 AC_DEFINE(BROKEN_INET_NTOA, 1,
535 [Define if you system's inet_ntoa is busted
536 (e.g. Irix gcc issue)])
Darren Tuckerbeaf6792003-09-24 20:03:48 +1000537 AC_DEFINE(SETEUID_BREAKS_SETUID)
538 AC_DEFINE(BROKEN_SETREUID)
539 AC_DEFINE(BROKEN_SETREGID)
Tim Rice7df8d392005-09-19 09:33:39 -0700540 AC_DEFINE(WITH_ABBREV_NO_TTY, 1,
541 [Define if you shouldn't strip 'tty' from your
542 ttyname in [uw]tmp])
Darren Tuckere41bba52003-08-25 11:51:19 +1000543 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
Damien Miller1808f382000-01-06 12:03:12 +1100544 ;;
545*-*-irix6*)
Damien Miller190d5a82000-09-30 09:43:19 +1100546 PATH="$PATH:/usr/etc"
Tim Rice7df8d392005-09-19 09:33:39 -0700547 AC_DEFINE(WITH_IRIX_ARRAY, 1,
548 [Define if you have/want arrays
549 (cluster-wide session managment, not C arrays)])
550 AC_DEFINE(WITH_IRIX_PROJECT, 1,
551 [Define if you want IRIX project management])
552 AC_DEFINE(WITH_IRIX_AUDIT, 1,
553 [Define if you want IRIX audit trails])
554 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1,
555 [Define if you want IRIX kernel jobs])])
Damien Miller11fa2cc2000-08-16 10:35:58 +1000556 AC_DEFINE(BROKEN_INET_NTOA)
Darren Tuckerbe79af12003-09-22 11:58:21 +1000557 AC_DEFINE(SETEUID_BREAKS_SETUID)
558 AC_DEFINE(BROKEN_SETREUID)
559 AC_DEFINE(BROKEN_SETREGID)
Tim Rice7df8d392005-09-19 09:33:39 -0700560 AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)])
Damien Millerf1b9d112002-04-23 23:09:19 +1000561 AC_DEFINE(WITH_ABBREV_NO_TTY)
Darren Tuckere41bba52003-08-25 11:51:19 +1000562 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
Damien Millerbeb4ba51999-12-28 15:09:35 +1100563 ;;
Damien Millerb29ea912000-01-15 14:12:03 +1100564*-*-linux*)
565 no_dev_ptmx=1
Damien Millera64b57a2001-01-17 10:44:13 +1100566 check_for_libcrypt_later=1
Darren Tucker70a3d552003-08-21 17:58:29 +1000567 check_for_openpty_ctty_bug=1
Tim Rice7df8d392005-09-19 09:33:39 -0700568 AC_DEFINE(PAM_TTY_KLUDGE, 1,
569 [Work around problematic Linux PAM modules handling of PAM_TTY])
570 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
571 [String used in /etc/passwd to denote locked account])
Damien Miller35276252003-06-03 10:14:28 +1000572 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
Tim Rice7df8d392005-09-19 09:33:39 -0700573 AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM,
574 [Define to whatever link() returns for "not supported"
575 if it doesn't return EOPNOTSUPP.])
Darren Tucker2fba9932005-02-02 23:30:24 +1100576 AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
Tim Rice7df8d392005-09-19 09:33:39 -0700577 AC_DEFINE(USE_BTMP)
Damien Miller7bcb0892000-03-11 20:45:40 +1100578 inet6_default_4in6=yes
Darren Tucker3c016542003-05-02 20:48:21 +1000579 case `uname -r` in
Darren Tuckerc437cda2003-05-10 17:05:46 +1000580 1.*|2.0.*)
Tim Rice7df8d392005-09-19 09:33:39 -0700581 AC_DEFINE(BROKEN_CMSG_TYPE, 1,
582 [Define if cmsg_type is not passed correctly])
Darren Tucker3c016542003-05-02 20:48:21 +1000583 ;;
Darren Tucker3c016542003-05-02 20:48:21 +1000584 esac
Damien Miller89e03ba2005-12-31 16:42:03 +1100585 # tun(4) forwarding compat code
Damien Millerc4bcc912005-12-31 17:05:58 +1100586 AC_CHECK_HEADERS(linux/if_tun.h)
Damien Millerbd4e4102006-01-01 21:03:30 +1100587 if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then
Damien Miller89e03ba2005-12-31 16:42:03 +1100588 AC_DEFINE(SSH_TUN_LINUX, 1,
589 [Open tunnel devices the Linux tun/tap way])
590 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
591 [Use tunnel device compatibility to OpenBSD])
592 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
593 [Prepend the address family to IP tunnel traffic])
594 fi
Damien Millerb29ea912000-01-15 14:12:03 +1100595 ;;
Ben Lindstromb5628642000-10-18 00:02:25 +0000596mips-sony-bsd|mips-sony-newsos4)
Darren Tucker988b3fd2006-02-08 22:11:27 +1100597 AC_DEFINE(NEED_SETPGRP, 1, [Need setpgrp to acquire controlling tty])
Ben Lindstromb5628642000-10-18 00:02:25 +0000598 SONY=1
Ben Lindstromb5628642000-10-18 00:02:25 +0000599 ;;
Damien Milleree1c0b32000-01-21 00:18:15 +1100600*-*-netbsd*)
Damien Millerfc93d4b2002-09-04 23:26:29 +1000601 check_for_libcrypt_before=1
Tim Riceeae17cc2005-03-17 16:52:20 -0800602 if test "x$withval" != "xno" ; then
Tim Rice88368a32003-12-08 12:35:59 -0800603 need_dash_r=1
604 fi
Damien Miller2dcddbf2006-01-01 19:47:05 +1100605 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
606 AC_CHECK_HEADER([net/if_tap.h], ,
607 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
608 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
609 [Prepend the address family to IP tunnel traffic])
Damien Milleree1c0b32000-01-21 00:18:15 +1100610 ;;
Damien Millerfbd884a2001-02-27 08:39:07 +1100611*-*-freebsd*)
612 check_for_libcrypt_later=1
Darren Tuckerac7e6302005-10-06 01:39:58 +1000613 AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)])
Damien Miller2dcddbf2006-01-01 19:47:05 +1100614 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
615 AC_CHECK_HEADER([net/if_tap.h], ,
616 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
Darren Tucker54e859f2008-03-02 21:52:27 +1100617 AC_DEFINE(BROKEN_GLOB, 1, [FreeBSD glob does not do what we need])
Damien Millerfbd884a2001-02-27 08:39:07 +1100618 ;;
Darren Tuckered9eb022003-09-22 11:18:47 +1000619*-*-bsdi*)
620 AC_DEFINE(SETEUID_BREAKS_SETUID)
621 AC_DEFINE(BROKEN_SETREUID)
622 AC_DEFINE(BROKEN_SETREGID)
623 ;;
Damien Miller0f91b4e2000-06-18 15:43:25 +1000624*-next-*)
Damien Miller0f91b4e2000-06-18 15:43:25 +1000625 conf_lastlog_location="/usr/adm/lastlog"
Damien Millere5192fa2000-08-29 14:30:37 +1100626 conf_utmp_location=/etc/utmp
627 conf_wtmp_location=/usr/adm/wtmp
628 MAIL=/usr/spool/mail
Tim Rice7df8d392005-09-19 09:33:39 -0700629 AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT])
Ben Lindstromb4df15d2000-10-15 00:17:36 +0000630 AC_DEFINE(BROKEN_REALPATH)
Ben Lindstrom76020ba2000-10-25 16:55:00 +0000631 AC_DEFINE(USE_PIPES)
Tim Rice7df8d392005-09-19 09:33:39 -0700632 AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT])
Damien Miller0f91b4e2000-06-18 15:43:25 +1000633 ;;
Darren Tucker4a422572005-07-14 17:22:11 +1000634*-*-openbsd*)
635 AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
Darren Tucker9ac1a652005-10-09 11:40:03 +1000636 AC_DEFINE(HAVE_ATTRIBUTE__BOUNDED__, 1, [OpenBSD's gcc has bounded])
Damien Miller2dcddbf2006-01-01 19:47:05 +1100637 AC_DEFINE(SSH_TUN_OPENBSD, 1, [Open tunnel devices the OpenBSD way])
Damien Millerbb598142006-08-19 08:38:23 +1000638 AC_DEFINE(SYSLOG_R_SAFE_IN_SIGHAND, 1,
639 [syslog_r function is safe to use in in a signal handler])
Darren Tucker4a422572005-07-14 17:22:11 +1000640 ;;
Damien Miller75b1d102000-01-07 14:01:41 +1100641*-*-solaris*)
Tim Riceeae17cc2005-03-17 16:52:20 -0800642 if test "x$withval" != "xno" ; then
Tim Ricead4a1882004-02-29 15:53:37 -0800643 need_dash_r=1
644 fi
Damien Miller82cf0ce2000-12-20 13:34:48 +1100645 AC_DEFINE(PAM_SUN_CODEBASE)
Ben Lindstrom97c677d2001-05-08 20:33:05 +0000646 AC_DEFINE(LOGIN_NEEDS_UTMPX)
Tim Rice7df8d392005-09-19 09:33:39 -0700647 AC_DEFINE(LOGIN_NEEDS_TERM, 1,
648 [Some versions of /bin/login need the TERM supplied
649 on the commandline])
Ben Lindstrom95276712001-10-23 17:14:00 +0000650 AC_DEFINE(PAM_TTY_KLUDGE)
Tim Rice7df8d392005-09-19 09:33:39 -0700651 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
652 [Define if pam_chauthtok wants real uid set
653 to the unpriv'ed user])
Darren Tuckere41bba52003-08-25 11:51:19 +1000654 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
Darren Tuckerc437cda2003-05-10 17:05:46 +1000655 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
Tim Rice7df8d392005-09-19 09:33:39 -0700656 AC_DEFINE(SSHD_ACQUIRES_CTTY, 1,
657 [Define if sshd somehow reacquires a controlling TTY
658 after setsid()])
Darren Tucker0249f932006-06-24 12:10:07 +1000659 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd
660 in case the name is longer than 8 chars])
Darren Tuckere1a790d2003-09-16 11:52:19 +1000661 external_path_file=/etc/default/login
andre2ff7b5d2000-06-03 14:57:40 +0000662 # hardwire lastlog location (can't detect it on some versions)
663 conf_lastlog_location="/var/adm/lastlog"
Damien Millera1cb6442000-06-09 11:58:35 +1000664 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
665 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
666 if test "$sol2ver" -ge 8; then
667 AC_MSG_RESULT(yes)
668 AC_DEFINE(DISABLE_UTMP)
Tim Rice7df8d392005-09-19 09:33:39 -0700669 AC_DEFINE(DISABLE_WTMP, 1,
670 [Define if you don't want to use wtmp])
Damien Millera1cb6442000-06-09 11:58:35 +1000671 else
672 AC_MSG_RESULT(no)
673 fi
Damien Miller1b06dc32006-08-31 03:24:41 +1000674 AC_ARG_WITH(solaris-contracts,
675 [ --with-solaris-contracts Enable Solaris process contracts (experimental)],
676 [
677 AC_CHECK_LIB(contract, ct_tmpl_activate,
678 [ AC_DEFINE(USE_SOLARIS_PROCESS_CONTRACTS, 1,
679 [Define if you have Solaris process contracts])
680 SSHDLIBS="$SSHDLIBS -lcontract"
681 AC_SUBST(SSHDLIBS)
682 SPC_MSG="yes" ], )
683 ],
684 )
Damien Miller75b1d102000-01-07 14:01:41 +1100685 ;;
Damien Millerdfc83f42000-05-20 15:02:59 +1000686*-*-sunos4*)
Ben Lindstrom28bfc0d2000-12-18 19:58:57 +0000687 CPPFLAGS="$CPPFLAGS -DSUNOS4"
Damien Millerdfc83f42000-05-20 15:02:59 +1000688 AC_CHECK_FUNCS(getpwanam)
Damien Miller82cf0ce2000-12-20 13:34:48 +1100689 AC_DEFINE(PAM_SUN_CODEBASE)
Damien Miller36ccb5c2000-08-09 16:34:27 +1000690 conf_utmp_location=/etc/utmp
691 conf_wtmp_location=/var/adm/wtmp
692 conf_lastlog_location=/var/adm/lastlog
Damien Millerb0785672000-08-23 09:10:39 +1000693 AC_DEFINE(USE_PIPES)
Damien Millerdfc83f42000-05-20 15:02:59 +1000694 ;;
Ben Lindstrom603bdfd2001-02-12 07:29:45 +0000695*-ncr-sysv*)
Tim Rice13aae5e2001-10-21 17:53:58 -0700696 LIBS="$LIBS -lc89"
Kevin Steves0bd4b342002-01-05 23:24:27 +0000697 AC_DEFINE(USE_PIPES)
Darren Tucker2972d6c2003-05-30 17:43:42 +1000698 AC_DEFINE(SSHD_ACQUIRES_CTTY)
Darren Tucker00130112003-09-22 11:40:24 +1000699 AC_DEFINE(SETEUID_BREAKS_SETUID)
700 AC_DEFINE(BROKEN_SETREUID)
701 AC_DEFINE(BROKEN_SETREGID)
Ben Lindstrom603bdfd2001-02-12 07:29:45 +0000702 ;;
Damien Miller2ae714f2000-07-11 09:29:50 +1000703*-sni-sysv*)
Tim Riceffdf4aa2001-10-27 10:45:36 -0700704 # /usr/ucblib MUST NOT be searched on ReliantUNIX
Darren Tucker89df7a32003-10-07 20:35:57 +1000705 AC_CHECK_LIB(dl, dlsym, ,)
Darren Tucker79d09fa2005-11-24 22:34:54 +1100706 # -lresolv needs to be at the end of LIBS or DNS lookups break
707 AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ])
Damien Millerfd9885e2001-01-10 08:16:53 +1100708 IPADDR_IN_DISPLAY=yes
709 AC_DEFINE(USE_PIPES)
Damien Miller2ae714f2000-07-11 09:29:50 +1000710 AC_DEFINE(IP_TOS_IS_BROKEN)
Darren Tucker3b2a06c2003-10-07 18:37:11 +1000711 AC_DEFINE(SETEUID_BREAKS_SETUID)
712 AC_DEFINE(BROKEN_SETREUID)
713 AC_DEFINE(BROKEN_SETREGID)
Darren Tucker2972d6c2003-05-30 17:43:42 +1000714 AC_DEFINE(SSHD_ACQUIRES_CTTY)
Darren Tuckere1a790d2003-09-16 11:52:19 +1000715 external_path_file=/etc/default/login
Tim Riceffdf4aa2001-10-27 10:45:36 -0700716 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
717 # Attention: always take care to bind libsocket and libnsl before libc,
718 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
Damien Miller2ae714f2000-07-11 09:29:50 +1000719 ;;
Tim Rice0f83d292004-12-08 18:29:58 -0800720# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
Damien Miller78315eb2000-09-29 23:01:36 +1100721*-*-sysv4.2*)
Damien Miller5dfe9762001-02-16 12:05:39 +1100722 AC_DEFINE(USE_PIPES)
Tim Riced546a842003-09-11 22:24:36 -0700723 AC_DEFINE(SETEUID_BREAKS_SETUID)
724 AC_DEFINE(BROKEN_SETREUID)
725 AC_DEFINE(BROKEN_SETREGID)
Tim Rice2f97b8b2005-04-11 19:00:18 -0700726 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd])
Tim Rice46259d82005-11-28 18:40:34 -0800727 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
Damien Miller78315eb2000-09-29 23:01:36 +1100728 ;;
Tim Rice0f83d292004-12-08 18:29:58 -0800729# UnixWare 7.x, OpenUNIX 8
Damien Miller78315eb2000-09-29 23:01:36 +1100730*-*-sysv5*)
Tim Riceeb456542005-08-30 07:12:02 -0700731 check_for_libcrypt_later=1
732 AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
Damien Miller5dfe9762001-02-16 12:05:39 +1100733 AC_DEFINE(USE_PIPES)
Tim Riced546a842003-09-11 22:24:36 -0700734 AC_DEFINE(SETEUID_BREAKS_SETUID)
735 AC_DEFINE(BROKEN_SETREUID)
736 AC_DEFINE(BROKEN_SETREGID)
Tim Rice7df8d392005-09-19 09:33:39 -0700737 AC_DEFINE(PASSWD_NEEDS_USERNAME)
Tim Rice4dbacff2005-06-01 20:09:28 -0700738 case "$host" in
739 *-*-sysv5SCO_SV*) # SCO OpenServer 6.x
740 TEST_SHELL=/u95/bin/sh
Tim Rice7df8d392005-09-19 09:33:39 -0700741 AC_DEFINE(BROKEN_LIBIAF, 1,
742 [ia_uinfo routines not supported by OS yet])
Tim Riceb8f00192006-09-06 18:11:29 -0700743 AC_DEFINE(BROKEN_UPDWTMPX)
Tim Rice4dbacff2005-06-01 20:09:28 -0700744 ;;
Tim Rice46259d82005-11-28 18:40:34 -0800745 *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
746 ;;
Tim Rice4dbacff2005-06-01 20:09:28 -0700747 esac
Damien Miller78315eb2000-09-29 23:01:36 +1100748 ;;
Damien Miller75b1d102000-01-07 14:01:41 +1100749*-*-sysv*)
Damien Miller75b1d102000-01-07 14:01:41 +1100750 ;;
Tim Rice0f83d292004-12-08 18:29:58 -0800751# SCO UNIX and OEM versions of SCO UNIX
Damien Miller78315eb2000-09-29 23:01:36 +1100752*-*-sco3.2v4*)
Tim Ricec390c8d2005-03-07 01:21:37 -0800753 AC_MSG_ERROR("This Platform is no longer supported.")
Damien Miller78315eb2000-09-29 23:01:36 +1100754 ;;
Tim Rice0f83d292004-12-08 18:29:58 -0800755# SCO OpenServer 5.x
Damien Miller78315eb2000-09-29 23:01:36 +1100756*-*-sco3.2v5*)
Tim Rice89fe3f32003-01-19 20:20:24 -0800757 if test -z "$GCC"; then
758 CFLAGS="$CFLAGS -belf"
759 fi
Damien Miller5dfe9762001-02-16 12:05:39 +1100760 LIBS="$LIBS -lprot -lx -ltinfo -lm"
Damien Millera66626b2000-06-13 18:57:53 +1000761 no_dev_ptmx=1
Damien Miller5dfe9762001-02-16 12:05:39 +1100762 AC_DEFINE(USE_PIPES)
Kevin Steves0ea1d9d2002-04-25 18:17:04 +0000763 AC_DEFINE(HAVE_SECUREWARE)
Ben Lindstrom980754c2000-11-12 00:04:24 +0000764 AC_DEFINE(DISABLE_SHADOW)
Tim Rice9dd30812002-07-07 13:43:36 -0700765 AC_DEFINE(DISABLE_FD_PASSING)
Tim Riced546a842003-09-11 22:24:36 -0700766 AC_DEFINE(SETEUID_BREAKS_SETUID)
767 AC_DEFINE(BROKEN_SETREUID)
768 AC_DEFINE(BROKEN_SETREGID)
Tim Riceae477e92003-09-12 18:15:15 -0700769 AC_DEFINE(WITH_ABBREV_NO_TTY)
Tim Rice816bd0d2004-07-19 10:19:26 -0700770 AC_DEFINE(BROKEN_UPDWTMPX)
Tim Rice7df8d392005-09-19 09:33:39 -0700771 AC_DEFINE(PASSWD_NEEDS_USERNAME)
Damien Miller217f5672001-02-16 12:12:41 +1100772 AC_CHECK_FUNCS(getluid setluid)
Tim Rice07183b82001-04-25 21:40:28 -0700773 MANTYPE=man
Tim Ricef7ba8f62004-06-20 10:37:32 -0700774 TEST_SHELL=ksh
Damien Millera66626b2000-06-13 18:57:53 +1000775 ;;
Ben Lindstrom232ccf72002-07-22 23:34:25 +0000776*-*-unicosmk*)
Tim Rice7df8d392005-09-19 09:33:39 -0700777 AC_DEFINE(NO_SSH_LASTLOG, 1,
778 [Define if you don't want to use lastlog in session.c])
Darren Tucker2df33432004-01-30 14:34:21 +1100779 AC_DEFINE(SETEUID_BREAKS_SETUID)
780 AC_DEFINE(BROKEN_SETREUID)
781 AC_DEFINE(BROKEN_SETREGID)
Ben Lindstrom232ccf72002-07-22 23:34:25 +0000782 AC_DEFINE(USE_PIPES)
783 AC_DEFINE(DISABLE_FD_PASSING)
784 LDFLAGS="$LDFLAGS"
785 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
786 MANTYPE=cat
Ben Lindstrom762104e2002-07-23 00:00:05 +0000787 ;;
Darren Tucker9f7ffc52003-09-10 11:39:05 +1000788*-*-unicosmp*)
Darren Tucker2df33432004-01-30 14:34:21 +1100789 AC_DEFINE(SETEUID_BREAKS_SETUID)
790 AC_DEFINE(BROKEN_SETREUID)
791 AC_DEFINE(BROKEN_SETREGID)
Darren Tucker9f7ffc52003-09-10 11:39:05 +1000792 AC_DEFINE(WITH_ABBREV_NO_TTY)
793 AC_DEFINE(USE_PIPES)
794 AC_DEFINE(DISABLE_FD_PASSING)
795 LDFLAGS="$LDFLAGS"
Darren Tucker2df33432004-01-30 14:34:21 +1100796 LIBS="$LIBS -lgen -lacid -ldb"
Darren Tucker9f7ffc52003-09-10 11:39:05 +1000797 MANTYPE=cat
798 ;;
Ben Lindstromd9e08242001-07-22 19:32:00 +0000799*-*-unicos*)
Darren Tucker2df33432004-01-30 14:34:21 +1100800 AC_DEFINE(SETEUID_BREAKS_SETUID)
801 AC_DEFINE(BROKEN_SETREUID)
802 AC_DEFINE(BROKEN_SETREGID)
Ben Lindstromd9e08242001-07-22 19:32:00 +0000803 AC_DEFINE(USE_PIPES)
Tim Rice9dd30812002-07-07 13:43:36 -0700804 AC_DEFINE(DISABLE_FD_PASSING)
Tim Rice81ed5182002-09-25 17:38:46 -0700805 AC_DEFINE(NO_SSH_LASTLOG)
Ben Lindstrom232ccf72002-07-22 23:34:25 +0000806 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
807 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
808 MANTYPE=cat
Tim Ricee991e3c2001-08-07 15:29:07 -0700809 ;;
Damien Millerb8c656e2000-06-28 15:22:41 +1000810*-dec-osf*)
Ben Lindstrom72af2ef2001-05-08 20:42:28 +0000811 AC_MSG_CHECKING(for Digital Unix SIA)
812 no_osfsia=""
813 AC_ARG_WITH(osfsia,
814 [ --with-osfsia Enable Digital Unix SIA],
815 [
816 if test "x$withval" = "xno" ; then
817 AC_MSG_RESULT(disabled)
818 no_osfsia=1
819 fi
820 ],
821 )
822 if test -z "$no_osfsia" ; then
Damien Millerb8c656e2000-06-28 15:22:41 +1000823 if test -f /etc/sia/matrix.conf; then
824 AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -0700825 AC_DEFINE(HAVE_OSF_SIA, 1,
826 [Define if you have Digital Unix Security
827 Integration Architecture])
828 AC_DEFINE(DISABLE_LOGIN, 1,
829 [Define if you don't want to use your
830 system's login() call])
Ben Lindstromc8c548d2003-03-21 01:18:09 +0000831 AC_DEFINE(DISABLE_FD_PASSING)
Damien Millerb8c656e2000-06-28 15:22:41 +1000832 LIBS="$LIBS -lsecurity -ldb -lm -laud"
Damien Miller1b06dc32006-08-31 03:24:41 +1000833 SIA_MSG="yes"
Damien Millerb8c656e2000-06-28 15:22:41 +1000834 else
835 AC_MSG_RESULT(no)
Tim Rice7df8d392005-09-19 09:33:39 -0700836 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin",
837 [String used in /etc/passwd to denote locked account])
Damien Millerb8c656e2000-06-28 15:22:41 +1000838 fi
839 fi
Darren Tucker3c8e1e12003-08-25 13:27:40 +1000840 AC_DEFINE(BROKEN_GETADDRINFO)
Tim Rice7a74c6b2003-09-21 21:00:59 -0700841 AC_DEFINE(SETEUID_BREAKS_SETUID)
Darren Tuckered92b212003-09-22 11:26:16 +1000842 AC_DEFINE(BROKEN_SETREUID)
843 AC_DEFINE(BROKEN_SETREGID)
Damien Millerff2e4922008-07-05 09:52:03 +1000844 AC_DEFINE(BROKEN_READV_COMPARISON, 1, [Can't do comparisons on readv])
Damien Millerb8c656e2000-06-28 15:22:41 +1000845 ;;
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000846
Tim Rice70335a62006-02-04 17:42:58 -0800847*-*-nto-qnx*)
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000848 AC_DEFINE(USE_PIPES)
849 AC_DEFINE(NO_X11_UNIX_SOCKETS)
Tim Rice7df8d392005-09-19 09:33:39 -0700850 AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems])
851 AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems])
852 AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems])
Tim Rice70335a62006-02-04 17:42:58 -0800853 AC_DEFINE(DISABLE_LASTLOG)
Darren Tucker54b75fe2006-02-26 12:31:48 +1100854 AC_DEFINE(SSHD_ACQUIRES_CTTY)
Darren Tuckerbc1bd9d2007-09-27 07:03:20 +1000855 AC_DEFINE(BROKEN_SHADOW_EXPIRE, 1, [QNX shadow support is broken])
Tim Rice2f993462006-02-11 18:37:48 -0800856 enable_etc_default_login=no # has incompatible /etc/default/login
Darren Tucker8acb3b62007-08-10 14:36:12 +1000857 case "$host" in
858 *-*-nto-qnx6*)
859 AC_DEFINE(DISABLE_FD_PASSING)
860 ;;
861 esac
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000862 ;;
Darren Tucker2be1cbb2005-05-27 21:13:40 +1000863
864*-*-ultrix*)
Tim Rice7df8d392005-09-19 09:33:39 -0700865 AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1])
866 AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files])
Darren Tucker988b3fd2006-02-08 22:11:27 +1100867 AC_DEFINE(NEED_SETPGRP)
Tim Ricefcc7ff12005-06-02 20:28:29 -0700868 AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
869 ;;
Darren Tucker93e7e8f2005-08-23 08:06:55 +1000870
871*-*-lynxos)
872 CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"
Tim Rice7df8d392005-09-19 09:33:39 -0700873 AC_DEFINE(MISSING_HOWMANY)
Darren Tucker93e7e8f2005-08-23 08:06:55 +1000874 AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation])
875 ;;
Damien Miller76112de1999-12-21 11:18:08 +1100876esac
877
Darren Tucker6eb93042003-06-29 21:30:41 +1000878AC_MSG_CHECKING(compiler and flags for sanity)
Darren Tucker623d92f2004-09-12 22:36:15 +1000879AC_RUN_IFELSE(
880 [AC_LANG_SOURCE([
Darren Tucker6eb93042003-06-29 21:30:41 +1000881#include <stdio.h>
882int main(){exit(0);}
Darren Tucker623d92f2004-09-12 22:36:15 +1000883 ])],
Darren Tucker6eb93042003-06-29 21:30:41 +1000884 [ AC_MSG_RESULT(yes) ],
885 [
886 AC_MSG_RESULT(no)
887 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
Darren Tuckera0c2b392004-09-11 23:26:37 +1000888 ],
889 [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
Darren Tucker6eb93042003-06-29 21:30:41 +1000890)
891
Darren Tucker0c9653f2005-05-28 15:58:14 +1000892dnl Checks for header files.
Damien Millera22ba012000-03-02 23:09:20 +1100893# Checks for libraries.
Tim Rice13aae5e2001-10-21 17:53:58 -0700894AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
895AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
Ben Lindstrom3ad650a2001-01-03 06:02:51 +0000896
Tim Rice1e1ef642003-09-11 22:19:31 -0700897dnl IRIX and Solaris 2.5.1 have dirname() in libgen
898AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
899 AC_CHECK_LIB(gen, dirname,[
900 AC_CACHE_CHECK([for broken dirname],
901 ac_cv_have_broken_dirname, [
902 save_LIBS="$LIBS"
903 LIBS="$LIBS -lgen"
Darren Tucker314d89e2005-10-17 23:29:23 +1000904 AC_RUN_IFELSE(
905 [AC_LANG_SOURCE([[
Tim Rice1e1ef642003-09-11 22:19:31 -0700906#include <libgen.h>
907#include <string.h>
908
909int main(int argc, char **argv) {
910 char *s, buf[32];
911
912 strncpy(buf,"/etc", 32);
913 s = dirname(buf);
914 if (!s || strncmp(s, "/", 32) != 0) {
915 exit(1);
916 } else {
917 exit(0);
918 }
919}
Darren Tucker314d89e2005-10-17 23:29:23 +1000920 ]])],
Tim Rice1e1ef642003-09-11 22:19:31 -0700921 [ ac_cv_have_broken_dirname="no" ],
Darren Tucker314d89e2005-10-17 23:29:23 +1000922 [ ac_cv_have_broken_dirname="yes" ],
923 [ ac_cv_have_broken_dirname="no" ],
Tim Rice1e1ef642003-09-11 22:19:31 -0700924 )
925 LIBS="$save_LIBS"
926 ])
927 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
928 LIBS="$LIBS -lgen"
929 AC_DEFINE(HAVE_DIRNAME)
930 AC_CHECK_HEADERS(libgen.h)
931 fi
932 ])
933])
934
935AC_CHECK_FUNC(getspnam, ,
936 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
Tim Rice7df8d392005-09-19 09:33:39 -0700937AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1,
938 [Define if you have the basename function.]))
Tim Rice1e1ef642003-09-11 22:19:31 -0700939
Tim Rice13aae5e2001-10-21 17:53:58 -0700940dnl zlib is required
941AC_ARG_WITH(zlib,
942 [ --with-zlib=PATH Use zlib in PATH],
Darren Tucker86a5f8d2005-03-21 09:55:17 +1100943 [ if test "x$withval" = "xno" ; then
944 AC_MSG_ERROR([*** zlib is required ***])
945 elif test "x$withval" != "xyes"; then
Tim Rice13aae5e2001-10-21 17:53:58 -0700946 if test -d "$withval/lib"; then
947 if test -n "${need_dash_r}"; then
Tim Rice02cebcd2001-10-25 10:01:30 -0700948 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -0700949 else
Tim Rice02cebcd2001-10-25 10:01:30 -0700950 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -0700951 fi
952 else
953 if test -n "${need_dash_r}"; then
Tim Rice02cebcd2001-10-25 10:01:30 -0700954 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -0700955 else
Tim Rice02cebcd2001-10-25 10:01:30 -0700956 LDFLAGS="-L${withval} ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -0700957 fi
958 fi
959 if test -d "$withval/include"; then
Tim Rice02cebcd2001-10-25 10:01:30 -0700960 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -0700961 else
Tim Rice02cebcd2001-10-25 10:01:30 -0700962 CPPFLAGS="-I${withval} ${CPPFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -0700963 fi
Darren Tucker86a5f8d2005-03-21 09:55:17 +1100964 fi ]
Tim Rice13aae5e2001-10-21 17:53:58 -0700965)
966
Tim Ricefcb62202004-01-23 18:35:16 -0800967AC_CHECK_LIB(z, deflate, ,
968 [
969 saved_CPPFLAGS="$CPPFLAGS"
970 saved_LDFLAGS="$LDFLAGS"
971 save_LIBS="$LIBS"
972 dnl Check default zlib install dir
973 if test -n "${need_dash_r}"; then
974 LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}"
975 else
976 LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}"
977 fi
978 CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}"
979 LIBS="$LIBS -lz"
980 AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ),
981 [
982 AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***])
983 ]
984 )
985 ]
986)
Darren Tucker2dcd2392004-01-23 17:13:33 +1100987AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
Darren Tuckerdcc736b2004-01-30 14:20:59 +1100988
989AC_ARG_WITH(zlib-version-check,
990 [ --without-zlib-version-check Disable zlib version check],
991 [ if test "x$withval" = "xno" ; then
992 zlib_check_nonfatal=1
993 fi
994 ]
995)
996
Darren Tucker2f0b5c42005-04-24 17:52:22 +1000997AC_MSG_CHECKING(for possibly buggy zlib)
Darren Tucker623d92f2004-09-12 22:36:15 +1000998AC_RUN_IFELSE([AC_LANG_SOURCE([[
Darren Tucker2f0b5c42005-04-24 17:52:22 +1000999#include <stdio.h>
Darren Tucker2dcd2392004-01-23 17:13:33 +11001000#include <zlib.h>
1001int main()
1002{
Darren Tucker2f0b5c42005-04-24 17:52:22 +10001003 int a=0, b=0, c=0, d=0, n, v;
1004 n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
1005 if (n != 3 && n != 4)
Darren Tucker2dcd2392004-01-23 17:13:33 +11001006 exit(1);
Darren Tucker2f0b5c42005-04-24 17:52:22 +10001007 v = a*1000000 + b*10000 + c*100 + d;
1008 fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
1009
1010 /* 1.1.4 is OK */
1011 if (a == 1 && b == 1 && c >= 4)
Darren Tucker2dcd2392004-01-23 17:13:33 +11001012 exit(0);
Darren Tucker2f0b5c42005-04-24 17:52:22 +10001013
Darren Tucker41097ed2005-07-25 15:24:21 +10001014 /* 1.2.3 and up are OK */
1015 if (v >= 1020300)
Darren Tucker2f0b5c42005-04-24 17:52:22 +10001016 exit(0);
1017
Darren Tucker2dcd2392004-01-23 17:13:33 +11001018 exit(2);
1019}
Darren Tucker623d92f2004-09-12 22:36:15 +10001020 ]])],
Darren Tucker2f0b5c42005-04-24 17:52:22 +10001021 AC_MSG_RESULT(no),
1022 [ AC_MSG_RESULT(yes)
Darren Tuckerdcc736b2004-01-30 14:20:59 +11001023 if test -z "$zlib_check_nonfatal" ; then
1024 AC_MSG_ERROR([*** zlib too old - check config.log ***
1025Your reported zlib version has known security problems. It's possible your
1026vendor has fixed these problems without changing the version number. If you
1027are sure this is the case, you can disable the check by running
1028"./configure --without-zlib-version-check".
Darren Tuckerac1910f2005-07-26 12:00:42 +10001029If you are in doubt, upgrade zlib to version 1.2.3 or greater.
Darren Tucker2f0b5c42005-04-24 17:52:22 +10001030See http://www.gzip.org/zlib/ for details.])
Darren Tuckerdcc736b2004-01-30 14:20:59 +11001031 else
1032 AC_MSG_WARN([zlib version may have security problems])
1033 fi
Darren Tuckera0c2b392004-09-11 23:26:37 +10001034 ],
1035 [ AC_MSG_WARN([cross compiling: not checking zlib version]) ]
Darren Tucker2dcd2392004-01-23 17:13:33 +11001036)
Damien Miller6f9c3372000-10-25 10:06:04 +11001037
Ben Lindstrom3ad650a2001-01-03 06:02:51 +00001038dnl UnixWare 2.x
Damien Millera8e06ce2003-11-21 23:48:55 +11001039AC_CHECK_FUNC(strcasecmp,
Ben Lindstrom3ad650a2001-01-03 06:02:51 +00001040 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
1041)
Darren Tucker5bfe1682005-11-12 18:42:36 +11001042AC_CHECK_FUNCS(utimes,
Tim Ricecbb90662002-07-08 19:17:10 -07001043 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
1044 LIBS="$LIBS -lc89"]) ]
Ben Lindstrom3ad650a2001-01-03 06:02:51 +00001045)
Damien Millerab18c411999-11-11 10:40:23 +11001046
Tim Ricee589a292001-11-03 11:09:32 -08001047dnl Checks for libutil functions
1048AC_CHECK_HEADERS(libutil.h)
Tim Rice7df8d392005-09-19 09:33:39 -07001049AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
1050 [Define if your libraries define login()])])
Damien Millera7058ec2008-05-20 08:57:06 +10001051AC_CHECK_FUNCS(fmt_scaled logout updwtmp logwtmp)
Tim Ricee589a292001-11-03 11:09:32 -08001052
Ben Lindstrom8697e082001-02-24 21:41:10 +00001053AC_FUNC_STRFTIME
1054
Damien Miller3c027682001-03-14 11:39:45 +11001055# Check for ALTDIRFUNC glob() extension
1056AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
1057AC_EGREP_CPP(FOUNDIT,
1058 [
1059 #include <glob.h>
1060 #ifdef GLOB_ALTDIRFUNC
1061 FOUNDIT
1062 #endif
Damien Millera8e06ce2003-11-21 23:48:55 +11001063 ],
Damien Miller3c027682001-03-14 11:39:45 +11001064 [
Tim Rice7df8d392005-09-19 09:33:39 -07001065 AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1,
1066 [Define if your system glob() function has
1067 the GLOB_ALTDIRFUNC extension])
Damien Miller3c027682001-03-14 11:39:45 +11001068 AC_MSG_RESULT(yes)
1069 ],
1070 [
1071 AC_MSG_RESULT(no)
1072 ]
1073)
Damien Millerab18c411999-11-11 10:40:23 +11001074
Ben Lindstrom45b14db2001-03-17 01:15:38 +00001075# Check for g.gl_matchc glob() extension
1076AC_MSG_CHECKING(for gl_matchc field in glob_t)
Darren Tucker486d95e2006-03-15 21:31:39 +11001077AC_TRY_COMPILE(
Damien Milleraf87af12006-03-15 13:02:28 +11001078 [ #include <glob.h> ],
1079 [glob_t g; g.gl_matchc = 1;],
Damien Millera8e06ce2003-11-21 23:48:55 +11001080 [
Tim Rice7df8d392005-09-19 09:33:39 -07001081 AC_DEFINE(GLOB_HAS_GL_MATCHC, 1,
1082 [Define if your system glob() function has
1083 gl_matchc options in glob_t])
Damien Millera8e06ce2003-11-21 23:48:55 +11001084 AC_MSG_RESULT(yes)
1085 ],
1086 [
1087 AC_MSG_RESULT(no)
1088 ]
Ben Lindstrom45b14db2001-03-17 01:15:38 +00001089)
1090
Darren Tucker096faec2006-09-01 20:29:10 +10001091AC_CHECK_DECLS(GLOB_NOMATCH, , , [#include <glob.h>])
1092
Damien Miller18bb4732001-03-28 14:35:30 +10001093AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001094AC_RUN_IFELSE(
Darren Tucker623d92f2004-09-12 22:36:15 +10001095 [AC_LANG_SOURCE([[
Damien Miller18bb4732001-03-28 14:35:30 +10001096#include <sys/types.h>
1097#include <dirent.h>
Tim Rice2c961ce2002-09-23 16:54:10 -07001098int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
Darren Tucker623d92f2004-09-12 22:36:15 +10001099 ]])],
Damien Millera8e06ce2003-11-21 23:48:55 +11001100 [AC_MSG_RESULT(yes)],
Damien Miller18bb4732001-03-28 14:35:30 +10001101 [
1102 AC_MSG_RESULT(no)
Tim Rice7df8d392005-09-19 09:33:39 -07001103 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1,
Darren Tucker79d09fa2005-11-24 22:34:54 +11001104 [Define if your struct dirent expects you to
Tim Rice7df8d392005-09-19 09:33:39 -07001105 allocate extra space for d_name])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001106 ],
Tim Riceeae17cc2005-03-17 16:52:20 -08001107 [
Darren Tuckera0c2b392004-09-11 23:26:37 +10001108 AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME])
1109 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
Damien Miller18bb4732001-03-28 14:35:30 +10001110 ]
1111)
1112
Damien Miller36f49652004-08-15 18:40:59 +10001113AC_MSG_CHECKING([for /proc/pid/fd directory])
1114if test -d "/proc/$$/fd" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07001115 AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd])
Damien Miller36f49652004-08-15 18:40:59 +10001116 AC_MSG_RESULT(yes)
1117else
1118 AC_MSG_RESULT(no)
1119fi
1120
Damien Millerc547bf12001-02-16 10:18:12 +11001121# Check whether user wants S/Key support
Damien Millera8e06ce2003-11-21 23:48:55 +11001122SKEY_MSG="no"
Damien Millerc547bf12001-02-16 10:18:12 +11001123AC_ARG_WITH(skey,
Darren Tucker1b6f2292005-02-11 16:11:49 +11001124 [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)],
Damien Millerc547bf12001-02-16 10:18:12 +11001125 [
1126 if test "x$withval" != "xno" ; then
1127
1128 if test "x$withval" != "xyes" ; then
1129 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1130 LDFLAGS="$LDFLAGS -L${withval}/lib"
1131 fi
1132
Tim Rice7df8d392005-09-19 09:33:39 -07001133 AC_DEFINE(SKEY, 1, [Define if you want S/Key support])
Damien Millerc547bf12001-02-16 10:18:12 +11001134 LIBS="-lskey $LIBS"
Damien Millera8e06ce2003-11-21 23:48:55 +11001135 SKEY_MSG="yes"
Tim Riceeae17cc2005-03-17 16:52:20 -08001136
Tim Rice4cec93f2002-02-26 08:40:48 -08001137 AC_MSG_CHECKING([for s/key support])
Darren Tucker314d89e2005-10-17 23:29:23 +10001138 AC_LINK_IFELSE(
1139 [AC_LANG_SOURCE([[
Tim Rice4cec93f2002-02-26 08:40:48 -08001140#include <stdio.h>
1141#include <skey.h>
Tim Rice2c961ce2002-09-23 16:54:10 -07001142int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
Darren Tucker314d89e2005-10-17 23:29:23 +10001143 ]])],
Tim Rice4cec93f2002-02-26 08:40:48 -08001144 [AC_MSG_RESULT(yes)],
1145 [
1146 AC_MSG_RESULT(no)
Damien Millerc547bf12001-02-16 10:18:12 +11001147 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
1148 ])
Darren Tucker3b908f62004-04-14 15:26:39 +10001149 AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
1150 AC_TRY_COMPILE(
1151 [#include <stdio.h>
1152 #include <skey.h>],
1153 [(void)skeychallenge(NULL,"name","",0);],
1154 [AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07001155 AC_DEFINE(SKEYCHALLENGE_4ARG, 1,
1156 [Define if your skeychallenge()
1157 function takes 4 arguments (NetBSD)])],
Darren Tucker3b908f62004-04-14 15:26:39 +10001158 [AC_MSG_RESULT(no)]
1159 )
Damien Millerc547bf12001-02-16 10:18:12 +11001160 fi
1161 ]
1162)
1163
1164# Check whether user wants TCP wrappers support
Tim Rice13aae5e2001-10-21 17:53:58 -07001165TCPW_MSG="no"
Damien Millerc547bf12001-02-16 10:18:12 +11001166AC_ARG_WITH(tcp-wrappers,
Darren Tucker1b6f2292005-02-11 16:11:49 +11001167 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
Damien Millerc547bf12001-02-16 10:18:12 +11001168 [
1169 if test "x$withval" != "xno" ; then
1170 saved_LIBS="$LIBS"
Tim Rice13aae5e2001-10-21 17:53:58 -07001171 saved_LDFLAGS="$LDFLAGS"
1172 saved_CPPFLAGS="$CPPFLAGS"
Tim Rice8bb561b2005-03-17 16:23:19 -08001173 if test -n "${withval}" && \
Tim Rice35cc69d2005-03-17 16:44:25 -08001174 test "x${withval}" != "xyes"; then
Tim Rice13aae5e2001-10-21 17:53:58 -07001175 if test -d "${withval}/lib"; then
1176 if test -n "${need_dash_r}"; then
Tim Rice02cebcd2001-10-25 10:01:30 -07001177 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -07001178 else
Tim Rice02cebcd2001-10-25 10:01:30 -07001179 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -07001180 fi
1181 else
1182 if test -n "${need_dash_r}"; then
Tim Rice02cebcd2001-10-25 10:01:30 -07001183 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -07001184 else
Tim Rice02cebcd2001-10-25 10:01:30 -07001185 LDFLAGS="-L${withval} ${LDFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -07001186 fi
1187 fi
1188 if test -d "${withval}/include"; then
Tim Rice02cebcd2001-10-25 10:01:30 -07001189 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -07001190 else
Tim Rice02cebcd2001-10-25 10:01:30 -07001191 CPPFLAGS="-I${withval} ${CPPFLAGS}"
Tim Rice13aae5e2001-10-21 17:53:58 -07001192 fi
Tim Rice13aae5e2001-10-21 17:53:58 -07001193 fi
Darren Tucker20e9f972007-03-25 18:26:01 +10001194 LIBS="-lwrap $LIBS"
Damien Millerc547bf12001-02-16 10:18:12 +11001195 AC_MSG_CHECKING(for libwrap)
1196 AC_TRY_LINK(
1197 [
Damien Miller0ac45002004-04-14 20:14:26 +10001198#include <sys/types.h>
1199#include <sys/socket.h>
1200#include <netinet/in.h>
Damien Millerc547bf12001-02-16 10:18:12 +11001201#include <tcpd.h>
1202 int deny_severity = 0, allow_severity = 0;
1203 ],
1204 [hosts_access(0);],
1205 [
1206 AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07001207 AC_DEFINE(LIBWRAP, 1,
1208 [Define if you want
1209 TCP Wrappers support])
Darren Tucker20e9f972007-03-25 18:26:01 +10001210 SSHDLIBS="$SSHDLIBS -lwrap"
Tim Rice13aae5e2001-10-21 17:53:58 -07001211 TCPW_MSG="yes"
Damien Millerc547bf12001-02-16 10:18:12 +11001212 ],
1213 [
1214 AC_MSG_ERROR([*** libwrap missing])
1215 ]
1216 )
Tim Rice4cec93f2002-02-26 08:40:48 -08001217 LIBS="$saved_LIBS"
Damien Millerc547bf12001-02-16 10:18:12 +11001218 fi
1219 ]
1220)
1221
Darren Tucker16bcc1c2004-11-07 20:14:34 +11001222# Check whether user wants libedit support
1223LIBEDIT_MSG="no"
1224AC_ARG_WITH(libedit,
Darren Tucker1b6f2292005-02-11 16:11:49 +11001225 [ --with-libedit[[=PATH]] Enable libedit support for sftp],
Darren Tucker16bcc1c2004-11-07 20:14:34 +11001226 [ if test "x$withval" != "xno" ; then
Darren Tucker1df61452005-03-21 09:58:07 +11001227 if test "x$withval" != "xyes"; then
Darren Tuckerc373a562005-09-22 20:15:08 +10001228 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1229 if test -n "${need_dash_r}"; then
1230 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1231 else
1232 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1233 fi
Darren Tucker1df61452005-03-21 09:58:07 +11001234 fi
Darren Tucker16bcc1c2004-11-07 20:14:34 +11001235 AC_CHECK_LIB(edit, el_init,
Tim Rice7df8d392005-09-19 09:33:39 -07001236 [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp])
Darren Tucker16bcc1c2004-11-07 20:14:34 +11001237 LIBEDIT="-ledit -lcurses"
1238 LIBEDIT_MSG="yes"
1239 AC_SUBST(LIBEDIT)
1240 ],
Darren Tucker1df61452005-03-21 09:58:07 +11001241 [ AC_MSG_ERROR(libedit not found) ],
1242 [ -lcurses ]
Darren Tucker16bcc1c2004-11-07 20:14:34 +11001243 )
Darren Tuckerc7572b22005-08-10 20:34:15 +10001244 AC_MSG_CHECKING(if libedit version is compatible)
Tim Ricec1819c82005-08-15 17:48:40 -07001245 AC_COMPILE_IFELSE(
1246 [AC_LANG_SOURCE([[
1247#include <histedit.h>
Darren Tuckerc7572b22005-08-10 20:34:15 +10001248int main(void)
1249{
1250 int i = H_SETSIZE;
1251 el_init("", NULL, NULL, NULL);
1252 exit(0);
1253}
Tim Ricec1819c82005-08-15 17:48:40 -07001254 ]])],
Darren Tuckerc7572b22005-08-10 20:34:15 +10001255 [ AC_MSG_RESULT(yes) ],
1256 [ AC_MSG_RESULT(no)
1257 AC_MSG_ERROR(libedit version is not compatible) ]
1258 )
Darren Tucker16bcc1c2004-11-07 20:14:34 +11001259 fi ]
1260)
1261
Darren Tuckerd9f88912005-02-20 21:01:48 +11001262AUDIT_MODULE=none
1263AC_ARG_WITH(audit,
1264 [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)],
1265 [
1266 AC_MSG_CHECKING(for supported audit module)
1267 case "$withval" in
1268 bsm)
1269 AC_MSG_RESULT(bsm)
1270 AUDIT_MODULE=bsm
1271 dnl Checks for headers, libs and functions
1272 AC_CHECK_HEADERS(bsm/audit.h, [],
Darren Tucker6d0d6fb2006-09-09 01:05:21 +10001273 [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)],
1274 [
1275#ifdef HAVE_TIME_H
1276# include <time.h>
1277#endif
1278 ]
1279)
Darren Tuckerd9f88912005-02-20 21:01:48 +11001280 AC_CHECK_LIB(bsm, getaudit, [],
1281 [AC_MSG_ERROR(BSM enabled and required library not found)])
1282 AC_CHECK_FUNCS(getaudit, [],
1283 [AC_MSG_ERROR(BSM enabled and required function not found)])
1284 # These are optional
Darren Tuckeracada072008-02-25 21:05:04 +11001285 AC_CHECK_FUNCS(getaudit_addr aug_get_machine)
Tim Rice7df8d392005-09-19 09:33:39 -07001286 AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module])
Darren Tuckerd9f88912005-02-20 21:01:48 +11001287 ;;
1288 debug)
1289 AUDIT_MODULE=debug
1290 AC_MSG_RESULT(debug)
Tim Rice7df8d392005-09-19 09:33:39 -07001291 AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module)
Darren Tuckerd9f88912005-02-20 21:01:48 +11001292 ;;
Tim Rice8bc6b902005-08-09 10:09:53 -07001293 no)
Tim Ricec1819c82005-08-15 17:48:40 -07001294 AC_MSG_RESULT(no)
Tim Rice8bc6b902005-08-09 10:09:53 -07001295 ;;
Darren Tuckerd9f88912005-02-20 21:01:48 +11001296 *)
1297 AC_MSG_ERROR([Unknown audit module $withval])
1298 ;;
1299 esac ]
1300)
1301
Damien Millerfe1f1432003-02-24 15:45:42 +11001302dnl Checks for library functions. Please keep in alphabetical order
Darren Tucker0c9653f2005-05-28 15:58:14 +10001303AC_CHECK_FUNCS( \
1304 arc4random \
Damien Millera4be7c22008-05-19 14:47:37 +10001305 arc4random_buf \
1306 arc4random_uniform \
Damien Miller57f39152005-11-24 19:58:19 +11001307 asprintf \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001308 b64_ntop \
1309 __b64_ntop \
1310 b64_pton \
1311 __b64_pton \
1312 bcopy \
1313 bindresvport_sa \
1314 clock \
1315 closefrom \
1316 dirfd \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001317 fchmod \
1318 fchown \
1319 freeaddrinfo \
Darren Tucker598eaa62008-06-09 03:32:29 +10001320 fstatvfs \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001321 futimes \
1322 getaddrinfo \
1323 getcwd \
1324 getgrouplist \
1325 getnameinfo \
1326 getopt \
1327 getpeereid \
Darren Tucker164aa302007-03-21 21:39:57 +11001328 getpeerucred \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001329 _getpty \
1330 getrlimit \
1331 getttyent \
1332 glob \
1333 inet_aton \
1334 inet_ntoa \
1335 inet_ntop \
1336 innetgr \
1337 login_getcapbool \
1338 md5_crypt \
1339 memmove \
1340 mkdtemp \
1341 mmap \
1342 ngetaddrinfo \
1343 nsleep \
1344 ogetaddrinfo \
1345 openlog_r \
1346 openpty \
Darren Tuckerfebf0f52007-06-25 22:15:12 +10001347 poll \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001348 prctl \
1349 pstat \
1350 readpassphrase \
1351 realpath \
1352 recvmsg \
1353 rresvport_af \
1354 sendmsg \
1355 setdtablesize \
1356 setegid \
1357 setenv \
1358 seteuid \
1359 setgroups \
1360 setlogin \
1361 setpcred \
1362 setproctitle \
1363 setregid \
1364 setreuid \
1365 setrlimit \
1366 setsid \
1367 setvbuf \
1368 sigaction \
1369 sigvec \
1370 snprintf \
1371 socketpair \
Darren Tucker5b2e2ba2008-06-08 09:25:28 +10001372 statfs \
1373 statvfs \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001374 strdup \
1375 strerror \
1376 strlcat \
1377 strlcpy \
1378 strmode \
1379 strnvis \
1380 strtonum \
Darren Tucker81eb5d52005-06-01 21:39:33 +10001381 strtoll \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001382 strtoul \
Damien Miller34a17692007-06-11 14:15:42 +10001383 swap32 \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001384 sysconf \
1385 tcgetpgrp \
1386 truncate \
1387 unsetenv \
1388 updwtmpx \
Damien Miller57f39152005-11-24 19:58:19 +11001389 vasprintf \
Darren Tucker0c9653f2005-05-28 15:58:14 +10001390 vhangup \
1391 vsnprintf \
1392 waitpid \
Damien Millerfe1f1432003-02-24 15:45:42 +11001393)
Tim Rice13aae5e2001-10-21 17:53:58 -07001394
Darren Tuckerd5e082f2003-09-22 12:08:23 +10001395# IRIX has a const char return value for gai_strerror()
1396AC_CHECK_FUNCS(gai_strerror,[
1397 AC_DEFINE(HAVE_GAI_STRERROR)
1398 AC_TRY_COMPILE([
1399#include <sys/types.h>
1400#include <sys/socket.h>
1401#include <netdb.h>
1402
1403const char *gai_strerror(int);],[
1404char *str;
1405
1406str = gai_strerror(0);],[
1407 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
1408 [Define if gai_strerror() returns const char *])])])
1409
Tim Rice7df8d392005-09-19 09:33:39 -07001410AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1,
1411 [Some systems put nanosleep outside of libc]))
Damien Millercd6853c2003-01-28 11:33:42 +11001412
Darren Tuckerf1159b52003-07-07 19:44:01 +10001413dnl Make sure prototypes are defined for these before using them.
Darren Tuckerf1159b52003-07-07 19:44:01 +10001414AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
Darren Tucker390b6d52005-05-28 16:54:36 +10001415AC_CHECK_DECL(strsep,
1416 [AC_CHECK_FUNCS(strsep)],
1417 [],
1418 [
1419#ifdef HAVE_STRING_H
1420# include <string.h>
1421#endif
1422 ])
Ben Lindstrom3e006472002-10-16 00:24:03 +00001423
Darren Tuckerb2427c82003-09-10 15:22:44 +10001424dnl tcsendbreak might be a macro
1425AC_CHECK_DECL(tcsendbreak,
1426 [AC_DEFINE(HAVE_TCSENDBREAK)],
Damien Millera8e06ce2003-11-21 23:48:55 +11001427 [AC_CHECK_FUNCS(tcsendbreak)],
Darren Tuckerb2427c82003-09-10 15:22:44 +10001428 [#include <termios.h>]
1429)
1430
Darren Tucker5bb14002004-04-23 18:53:10 +10001431AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
1432
Darren Tucker128a0892006-07-12 19:02:56 +10001433AC_CHECK_DECLS(SHUT_RD, , ,
1434 [
1435#include <sys/types.h>
1436#include <sys/socket.h>
1437 ])
Darren Tucker248469b2006-07-12 14:14:31 +10001438
1439AC_CHECK_DECLS(O_NONBLOCK, , ,
1440 [
1441#include <sys/types.h>
1442#ifdef HAVE_SYS_STAT_H
1443# include <sys/stat.h>
1444#endif
1445#ifdef HAVE_FCNTL_H
1446# include <fcntl.h>
1447#endif
1448 ])
1449
Darren Tuckered0b5922006-09-03 22:44:49 +10001450AC_CHECK_DECLS(writev, , , [
1451#include <sys/types.h>
1452#include <sys/uio.h>
1453#include <unistd.h>
1454 ])
1455
Darren Tucker6d862a52007-04-29 14:39:02 +10001456AC_CHECK_DECLS(MAXSYMLINKS, , , [
1457#include <sys/param.h>
1458 ])
1459
Darren Tuckerdca0edf2007-04-29 15:06:44 +10001460AC_CHECK_DECLS(offsetof, , , [
1461#include <stddef.h>
1462 ])
1463
Darren Tucker2a6b0292003-12-31 14:59:17 +11001464AC_CHECK_FUNCS(setresuid, [
1465 dnl Some platorms have setresuid that isn't implemented, test for this
1466 AC_MSG_CHECKING(if setresuid seems to work)
Darren Tucker623d92f2004-09-12 22:36:15 +10001467 AC_RUN_IFELSE(
1468 [AC_LANG_SOURCE([[
Darren Tuckere937be32003-12-17 18:53:26 +11001469#include <stdlib.h>
1470#include <errno.h>
1471int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
Darren Tucker623d92f2004-09-12 22:36:15 +10001472 ]])],
Darren Tucker2a6b0292003-12-31 14:59:17 +11001473 [AC_MSG_RESULT(yes)],
Tim Rice7df8d392005-09-19 09:33:39 -07001474 [AC_DEFINE(BROKEN_SETRESUID, 1,
1475 [Define if your setresuid() is broken])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001476 AC_MSG_RESULT(not implemented)],
1477 [AC_MSG_WARN([cross compiling: not checking setresuid])]
Darren Tucker2a6b0292003-12-31 14:59:17 +11001478 )
1479])
Darren Tuckere937be32003-12-17 18:53:26 +11001480
Darren Tucker2a6b0292003-12-31 14:59:17 +11001481AC_CHECK_FUNCS(setresgid, [
1482 dnl Some platorms have setresgid that isn't implemented, test for this
1483 AC_MSG_CHECKING(if setresgid seems to work)
Darren Tucker623d92f2004-09-12 22:36:15 +10001484 AC_RUN_IFELSE(
1485 [AC_LANG_SOURCE([[
Darren Tuckere937be32003-12-17 18:53:26 +11001486#include <stdlib.h>
1487#include <errno.h>
1488int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
Darren Tucker623d92f2004-09-12 22:36:15 +10001489 ]])],
Darren Tucker2a6b0292003-12-31 14:59:17 +11001490 [AC_MSG_RESULT(yes)],
Tim Rice7df8d392005-09-19 09:33:39 -07001491 [AC_DEFINE(BROKEN_SETRESGID, 1,
1492 [Define if your setresgid() is broken])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001493 AC_MSG_RESULT(not implemented)],
1494 [AC_MSG_WARN([cross compiling: not checking setresuid])]
Darren Tucker2a6b0292003-12-31 14:59:17 +11001495 )
1496])
Darren Tuckere937be32003-12-17 18:53:26 +11001497
Damien Millerad833b32000-08-23 10:46:23 +10001498dnl Checks for time functions
andre2ff7b5d2000-06-03 14:57:40 +00001499AC_CHECK_FUNCS(gettimeofday time)
Damien Millerad833b32000-08-23 10:46:23 +10001500dnl Checks for utmp functions
Ben Lindstrom2c467a22000-12-27 04:57:41 +00001501AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
andre2ff7b5d2000-06-03 14:57:40 +00001502AC_CHECK_FUNCS(utmpname)
Damien Millerad833b32000-08-23 10:46:23 +10001503dnl Checks for utmpx functions
Ben Lindstrom2c467a22000-12-27 04:57:41 +00001504AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
andre2ff7b5d2000-06-03 14:57:40 +00001505AC_CHECK_FUNCS(setutxent utmpxname)
Damien Millercedfecc1999-11-15 14:36:53 +11001506
Damien Millera8e06ce2003-11-21 23:48:55 +11001507AC_CHECK_FUNC(daemon,
Tim Rice7df8d392005-09-19 09:33:39 -07001508 [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
1509 [AC_CHECK_LIB(bsd, daemon,
1510 [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
Damien Miller04f80141999-11-19 15:32:34 +11001511)
1512
Damien Millera8e06ce2003-11-21 23:48:55 +11001513AC_CHECK_FUNC(getpagesize,
Tim Rice7df8d392005-09-19 09:33:39 -07001514 [AC_DEFINE(HAVE_GETPAGESIZE, 1,
1515 [Define if your libraries define getpagesize()])],
1516 [AC_CHECK_LIB(ucb, getpagesize,
1517 [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
Damien Miller9fb07e42000-03-05 16:22:59 +11001518)
1519
Damien Millercb170cb2000-07-01 16:52:55 +10001520# Check for broken snprintf
1521if test "x$ac_cv_func_snprintf" = "xyes" ; then
1522 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001523 AC_RUN_IFELSE(
Darren Tucker623d92f2004-09-12 22:36:15 +10001524 [AC_LANG_SOURCE([[
Damien Millercb170cb2000-07-01 16:52:55 +10001525#include <stdio.h>
Tim Rice2c961ce2002-09-23 16:54:10 -07001526int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
Darren Tucker623d92f2004-09-12 22:36:15 +10001527 ]])],
Damien Millera8e06ce2003-11-21 23:48:55 +11001528 [AC_MSG_RESULT(yes)],
Damien Millercb170cb2000-07-01 16:52:55 +10001529 [
1530 AC_MSG_RESULT(no)
Tim Rice7df8d392005-09-19 09:33:39 -07001531 AC_DEFINE(BROKEN_SNPRINTF, 1,
1532 [Define if your snprintf is busted])
Damien Millercb170cb2000-07-01 16:52:55 +10001533 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001534 ],
1535 [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
Damien Millercb170cb2000-07-01 16:52:55 +10001536 )
1537fi
1538
Damien Miller57f39152005-11-24 19:58:19 +11001539# If we don't have a working asprintf, then we strongly depend on vsnprintf
1540# returning the right thing on overflow: the number of characters it tried to
1541# create (as per SUSv3)
1542if test "x$ac_cv_func_asprintf" != "xyes" && \
1543 test "x$ac_cv_func_vsnprintf" = "xyes" ; then
1544 AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow])
1545 AC_RUN_IFELSE(
1546 [AC_LANG_SOURCE([[
1547#include <sys/types.h>
1548#include <stdio.h>
1549#include <stdarg.h>
1550
1551int x_snprintf(char *str,size_t count,const char *fmt,...)
1552{
1553 size_t ret; va_list ap;
1554 va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap);
1555 return ret;
1556}
1557int main(void)
1558{
1559 char x[1];
1560 exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1);
1561} ]])],
1562 [AC_MSG_RESULT(yes)],
1563 [
1564 AC_MSG_RESULT(no)
1565 AC_DEFINE(BROKEN_SNPRINTF, 1,
1566 [Define if your snprintf is busted])
1567 AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor])
1568 ],
1569 [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ]
1570 )
1571fi
1572
Darren Tuckerd40c66c2005-12-17 22:32:03 +11001573# On systems where [v]snprintf is broken, but is declared in stdio,
1574# check that the fmt argument is const char * or just char *.
1575# This is only useful for when BROKEN_SNPRINTF
1576AC_MSG_CHECKING([whether snprintf can declare const char *fmt])
1577AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1578 int snprintf(char *a, size_t b, const char *c, ...) { return 0; }
1579 int main(void) { snprintf(0, 0, 0); }
1580 ]])],
1581 [AC_MSG_RESULT(yes)
1582 AC_DEFINE(SNPRINTF_CONST, [const],
1583 [Define as const if snprintf() can declare const char *fmt])],
1584 [AC_MSG_RESULT(no)
1585 AC_DEFINE(SNPRINTF_CONST, [/* not const */])])
1586
Damien Millerb4097182004-05-23 14:09:40 +10001587# Check for missing getpeereid (or equiv) support
1588NO_PEERCHECK=""
Darren Tucker164aa302007-03-21 21:39:57 +11001589if test "x$ac_cv_func_getpeereid" != "xyes" -a "x$ac_cv_func_getpeerucred" != "xyes"; then
Damien Millerb4097182004-05-23 14:09:40 +10001590 AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
1591 AC_TRY_COMPILE(
1592 [#include <sys/types.h>
1593 #include <sys/socket.h>],
1594 [int i = SO_PEERCRED;],
Darren Tucker9d2562c2005-04-05 19:22:45 +10001595 [ AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07001596 AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option])
Darren Tucker9d2562c2005-04-05 19:22:45 +10001597 ],
Damien Millerb4097182004-05-23 14:09:40 +10001598 [AC_MSG_RESULT(no)
1599 NO_PEERCHECK=1]
1600 )
1601fi
1602
Damien Millere8328192003-01-07 15:18:32 +11001603dnl see whether mkstemp() requires XXXXXX
1604if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
1605AC_MSG_CHECKING([for (overly) strict mkstemp])
Darren Tucker314d89e2005-10-17 23:29:23 +10001606AC_RUN_IFELSE(
1607 [AC_LANG_SOURCE([[
Damien Millere8328192003-01-07 15:18:32 +11001608#include <stdlib.h>
1609main() { char template[]="conftest.mkstemp-test";
1610if (mkstemp(template) == -1)
1611 exit(1);
1612unlink(template); exit(0);
1613}
Darren Tucker314d89e2005-10-17 23:29:23 +10001614 ]])],
Damien Millere8328192003-01-07 15:18:32 +11001615 [
1616 AC_MSG_RESULT(no)
1617 ],
Damien Millera8e06ce2003-11-21 23:48:55 +11001618 [
Damien Millere8328192003-01-07 15:18:32 +11001619 AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07001620 AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()])
Damien Millere8328192003-01-07 15:18:32 +11001621 ],
1622 [
1623 AC_MSG_RESULT(yes)
1624 AC_DEFINE(HAVE_STRICT_MKSTEMP)
Damien Millera8e06ce2003-11-21 23:48:55 +11001625 ]
Damien Millere8328192003-01-07 15:18:32 +11001626)
1627fi
1628
Darren Tucker70a3d552003-08-21 17:58:29 +10001629dnl make sure that openpty does not reacquire controlling terminal
1630if test ! -z "$check_for_openpty_ctty_bug"; then
1631 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
Darren Tucker314d89e2005-10-17 23:29:23 +10001632 AC_RUN_IFELSE(
1633 [AC_LANG_SOURCE([[
Darren Tucker70a3d552003-08-21 17:58:29 +10001634#include <stdio.h>
1635#include <sys/fcntl.h>
1636#include <sys/types.h>
1637#include <sys/wait.h>
1638
1639int
1640main()
1641{
1642 pid_t pid;
1643 int fd, ptyfd, ttyfd, status;
1644
1645 pid = fork();
1646 if (pid < 0) { /* failed */
1647 exit(1);
1648 } else if (pid > 0) { /* parent */
1649 waitpid(pid, &status, 0);
Damien Millera8e06ce2003-11-21 23:48:55 +11001650 if (WIFEXITED(status))
Darren Tucker70a3d552003-08-21 17:58:29 +10001651 exit(WEXITSTATUS(status));
1652 else
1653 exit(2);
1654 } else { /* child */
1655 close(0); close(1); close(2);
1656 setsid();
1657 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1658 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1659 if (fd >= 0)
1660 exit(3); /* Acquired ctty: broken */
1661 else
1662 exit(0); /* Did not acquire ctty: OK */
1663 }
1664}
Darren Tucker314d89e2005-10-17 23:29:23 +10001665 ]])],
Darren Tucker70a3d552003-08-21 17:58:29 +10001666 [
1667 AC_MSG_RESULT(yes)
1668 ],
1669 [
1670 AC_MSG_RESULT(no)
1671 AC_DEFINE(SSHD_ACQUIRES_CTTY)
Darren Tucker314d89e2005-10-17 23:29:23 +10001672 ],
1673 [
1674 AC_MSG_RESULT(cross-compiling, assuming yes)
Darren Tucker70a3d552003-08-21 17:58:29 +10001675 ]
1676 )
1677fi
1678
Tim Rice8bb561b2005-03-17 16:23:19 -08001679if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1680 test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
Darren Tucker4398cf52004-04-06 21:39:02 +10001681 AC_MSG_CHECKING(if getaddrinfo seems to work)
Darren Tucker314d89e2005-10-17 23:29:23 +10001682 AC_RUN_IFELSE(
1683 [AC_LANG_SOURCE([[
Darren Tucker4398cf52004-04-06 21:39:02 +10001684#include <stdio.h>
1685#include <sys/socket.h>
1686#include <netdb.h>
1687#include <errno.h>
1688#include <netinet/in.h>
1689
1690#define TEST_PORT "2222"
1691
1692int
1693main(void)
1694{
1695 int err, sock;
1696 struct addrinfo *gai_ai, *ai, hints;
1697 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1698
1699 memset(&hints, 0, sizeof(hints));
1700 hints.ai_family = PF_UNSPEC;
1701 hints.ai_socktype = SOCK_STREAM;
1702 hints.ai_flags = AI_PASSIVE;
1703
1704 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1705 if (err != 0) {
1706 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1707 exit(1);
1708 }
1709
1710 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1711 if (ai->ai_family != AF_INET6)
1712 continue;
1713
1714 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1715 sizeof(ntop), strport, sizeof(strport),
1716 NI_NUMERICHOST|NI_NUMERICSERV);
1717
1718 if (err != 0) {
1719 if (err == EAI_SYSTEM)
1720 perror("getnameinfo EAI_SYSTEM");
1721 else
1722 fprintf(stderr, "getnameinfo failed: %s\n",
1723 gai_strerror(err));
1724 exit(2);
1725 }
1726
1727 sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1728 if (sock < 0)
1729 perror("socket");
1730 if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
1731 if (errno == EBADF)
1732 exit(3);
1733 }
1734 }
1735 exit(0);
1736}
Darren Tucker314d89e2005-10-17 23:29:23 +10001737 ]])],
Darren Tucker4398cf52004-04-06 21:39:02 +10001738 [
1739 AC_MSG_RESULT(yes)
1740 ],
1741 [
1742 AC_MSG_RESULT(no)
1743 AC_DEFINE(BROKEN_GETADDRINFO)
Darren Tucker314d89e2005-10-17 23:29:23 +10001744 ],
1745 [
1746 AC_MSG_RESULT(cross-compiling, assuming yes)
Darren Tucker4398cf52004-04-06 21:39:02 +10001747 ]
1748 )
1749fi
1750
Tim Rice8bb561b2005-03-17 16:23:19 -08001751if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1752 test "x$check_for_aix_broken_getaddrinfo" = "x1"; then
Darren Tucker691d5232005-02-15 21:45:57 +11001753 AC_MSG_CHECKING(if getaddrinfo seems to work)
Darren Tucker314d89e2005-10-17 23:29:23 +10001754 AC_RUN_IFELSE(
1755 [AC_LANG_SOURCE([[
Darren Tucker691d5232005-02-15 21:45:57 +11001756#include <stdio.h>
1757#include <sys/socket.h>
1758#include <netdb.h>
1759#include <errno.h>
1760#include <netinet/in.h>
1761
1762#define TEST_PORT "2222"
1763
1764int
1765main(void)
1766{
1767 int err, sock;
1768 struct addrinfo *gai_ai, *ai, hints;
1769 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1770
1771 memset(&hints, 0, sizeof(hints));
1772 hints.ai_family = PF_UNSPEC;
1773 hints.ai_socktype = SOCK_STREAM;
1774 hints.ai_flags = AI_PASSIVE;
1775
1776 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1777 if (err != 0) {
1778 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1779 exit(1);
1780 }
1781
1782 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1783 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1784 continue;
1785
1786 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1787 sizeof(ntop), strport, sizeof(strport),
1788 NI_NUMERICHOST|NI_NUMERICSERV);
1789
1790 if (ai->ai_family == AF_INET && err != 0) {
1791 perror("getnameinfo");
1792 exit(2);
1793 }
1794 }
1795 exit(0);
1796}
Darren Tucker314d89e2005-10-17 23:29:23 +10001797 ]])],
Darren Tucker691d5232005-02-15 21:45:57 +11001798 [
1799 AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07001800 AC_DEFINE(AIX_GETNAMEINFO_HACK, 1,
1801 [Define if you have a getaddrinfo that fails
1802 for the all-zeros IPv6 address])
Darren Tucker691d5232005-02-15 21:45:57 +11001803 ],
1804 [
1805 AC_MSG_RESULT(no)
1806 AC_DEFINE(BROKEN_GETADDRINFO)
Darren Tucker314d89e2005-10-17 23:29:23 +10001807 ],
Darren Tucker8b272ab2006-06-27 11:20:28 +10001808 [
Darren Tucker314d89e2005-10-17 23:29:23 +10001809 AC_MSG_RESULT(cross-compiling, assuming no)
Darren Tucker691d5232005-02-15 21:45:57 +11001810 ]
1811 )
1812fi
1813
Darren Tuckera56f1912004-11-02 20:30:54 +11001814if test "x$check_for_conflicting_getspnam" = "x1"; then
1815 AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
1816 AC_COMPILE_IFELSE(
1817 [
1818#include <shadow.h>
1819int main(void) {exit(0);}
1820 ],
1821 [
1822 AC_MSG_RESULT(no)
1823 ],
1824 [
1825 AC_MSG_RESULT(yes)
1826 AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1,
1827 [Conflicting defs for getspnam])
1828 ]
1829 )
1830fi
1831
Damien Miller606f8802000-09-16 15:39:56 +11001832AC_FUNC_GETPGRP
1833
Tim Riceaef73712002-05-11 13:17:42 -07001834# Search for OpenSSL
1835saved_CPPFLAGS="$CPPFLAGS"
1836saved_LDFLAGS="$LDFLAGS"
Damien Millera22ba012000-03-02 23:09:20 +11001837AC_ARG_WITH(ssl-dir,
1838 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1839 [
Ben Lindstrom23e13712000-10-29 22:49:19 +00001840 if test "x$withval" != "xno" ; then
Darren Tuckerc7e38d52005-02-09 22:12:30 +11001841 case "$withval" in
1842 # Relative paths
1843 ./*|../*) withval="`pwd`/$withval"
1844 esac
Tim Riceaef73712002-05-11 13:17:42 -07001845 if test -d "$withval/lib"; then
1846 if test -n "${need_dash_r}"; then
1847 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1848 else
1849 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1850 fi
1851 else
1852 if test -n "${need_dash_r}"; then
1853 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1854 else
1855 LDFLAGS="-L${withval} ${LDFLAGS}"
1856 fi
1857 fi
1858 if test -d "$withval/include"; then
1859 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
1860 else
1861 CPPFLAGS="-I${withval} ${CPPFLAGS}"
1862 fi
Damien Millera22ba012000-03-02 23:09:20 +11001863 fi
1864 ]
1865)
Tim Rice3d5352e2004-02-12 09:27:21 -08001866LIBS="-lcrypto $LIBS"
Tim Rice7df8d392005-09-19 09:33:39 -07001867AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
1868 [Define if your ssl headers are included
1869 with #include <openssl/header.h>]),
Damien Miller3b512e12000-05-17 23:29:18 +10001870 [
Tim Riceaef73712002-05-11 13:17:42 -07001871 dnl Check default openssl install dir
1872 if test -n "${need_dash_r}"; then
1873 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
Damien Miller3b512e12000-05-17 23:29:18 +10001874 else
Tim Riceaef73712002-05-11 13:17:42 -07001875 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
Damien Miller3b512e12000-05-17 23:29:18 +10001876 fi
Tim Riceaef73712002-05-11 13:17:42 -07001877 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1878 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1879 [
1880 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1881 ]
1882 )
1883 ]
1884)
1885
Tim Riced730b782002-08-13 18:52:10 -07001886# Determine OpenSSL header version
1887AC_MSG_CHECKING([OpenSSL header version])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001888AC_RUN_IFELSE(
Darren Tucker623d92f2004-09-12 22:36:15 +10001889 [AC_LANG_SOURCE([[
Tim Riced730b782002-08-13 18:52:10 -07001890#include <stdio.h>
1891#include <string.h>
1892#include <openssl/opensslv.h>
1893#define DATA "conftest.sslincver"
1894int main(void) {
Damien Millera8e06ce2003-11-21 23:48:55 +11001895 FILE *fd;
1896 int rc;
Tim Riced730b782002-08-13 18:52:10 -07001897
Damien Millera8e06ce2003-11-21 23:48:55 +11001898 fd = fopen(DATA,"w");
1899 if(fd == NULL)
1900 exit(1);
Tim Riced730b782002-08-13 18:52:10 -07001901
1902 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1903 exit(1);
1904
1905 exit(0);
1906}
Darren Tucker623d92f2004-09-12 22:36:15 +10001907 ]])],
Tim Riced730b782002-08-13 18:52:10 -07001908 [
1909 ssl_header_ver=`cat conftest.sslincver`
1910 AC_MSG_RESULT($ssl_header_ver)
1911 ],
1912 [
1913 AC_MSG_RESULT(not found)
1914 AC_MSG_ERROR(OpenSSL version header not found.)
Darren Tuckera0c2b392004-09-11 23:26:37 +10001915 ],
1916 [
1917 AC_MSG_WARN([cross compiling: not checking])
Tim Riced730b782002-08-13 18:52:10 -07001918 ]
1919)
1920
1921# Determine OpenSSL library version
1922AC_MSG_CHECKING([OpenSSL library version])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001923AC_RUN_IFELSE(
Darren Tucker623d92f2004-09-12 22:36:15 +10001924 [AC_LANG_SOURCE([[
Tim Riced730b782002-08-13 18:52:10 -07001925#include <stdio.h>
1926#include <string.h>
1927#include <openssl/opensslv.h>
1928#include <openssl/crypto.h>
1929#define DATA "conftest.ssllibver"
1930int main(void) {
Damien Millera8e06ce2003-11-21 23:48:55 +11001931 FILE *fd;
1932 int rc;
Tim Riced730b782002-08-13 18:52:10 -07001933
Damien Millera8e06ce2003-11-21 23:48:55 +11001934 fd = fopen(DATA,"w");
1935 if(fd == NULL)
1936 exit(1);
Tim Riced730b782002-08-13 18:52:10 -07001937
1938 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1939 exit(1);
1940
1941 exit(0);
1942}
Darren Tucker623d92f2004-09-12 22:36:15 +10001943 ]])],
Tim Riced730b782002-08-13 18:52:10 -07001944 [
1945 ssl_library_ver=`cat conftest.ssllibver`
1946 AC_MSG_RESULT($ssl_library_ver)
1947 ],
1948 [
1949 AC_MSG_RESULT(not found)
1950 AC_MSG_ERROR(OpenSSL library not found.)
Darren Tuckera0c2b392004-09-11 23:26:37 +10001951 ],
1952 [
1953 AC_MSG_WARN([cross compiling: not checking])
Tim Riced730b782002-08-13 18:52:10 -07001954 ]
1955)
Damien Millera22ba012000-03-02 23:09:20 +11001956
Damien Miller9975e482007-03-05 11:51:27 +11001957AC_ARG_WITH(openssl-header-check,
1958 [ --without-openssl-header-check Disable OpenSSL version consistency check],
1959 [ if test "x$withval" = "xno" ; then
1960 openssl_check_nonfatal=1
1961 fi
1962 ]
1963)
1964
Damien Millerec932372002-01-22 22:16:03 +11001965# Sanity check OpenSSL headers
1966AC_MSG_CHECKING([whether OpenSSL's headers match the library])
Darren Tuckera0c2b392004-09-11 23:26:37 +10001967AC_RUN_IFELSE(
Darren Tucker623d92f2004-09-12 22:36:15 +10001968 [AC_LANG_SOURCE([[
Damien Millerec932372002-01-22 22:16:03 +11001969#include <string.h>
1970#include <openssl/opensslv.h>
Tim Rice2c961ce2002-09-23 16:54:10 -07001971int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
Darren Tucker623d92f2004-09-12 22:36:15 +10001972 ]])],
Damien Millerec932372002-01-22 22:16:03 +11001973 [
1974 AC_MSG_RESULT(yes)
1975 ],
1976 [
1977 AC_MSG_RESULT(no)
Damien Miller9975e482007-03-05 11:51:27 +11001978 if test "x$openssl_check_nonfatal" = "x"; then
1979 AC_MSG_ERROR([Your OpenSSL headers do not match your
1980library. Check config.log for details.
1981If you are sure your installation is consistent, you can disable the check
1982by running "./configure --without-openssl-header-check".
1983Also see contrib/findssl.sh for help identifying header/library mismatches.
1984])
1985 else
1986 AC_MSG_WARN([Your OpenSSL headers do not match your
1987library. Check config.log for details.
Darren Tuckera0472e02003-06-24 20:22:09 +10001988Also see contrib/findssl.sh for help identifying header/library mismatches.])
Damien Miller9975e482007-03-05 11:51:27 +11001989 fi
Darren Tuckera0c2b392004-09-11 23:26:37 +10001990 ],
1991 [
1992 AC_MSG_WARN([cross compiling: not checking])
Damien Millerec932372002-01-22 22:16:03 +11001993 ]
1994)
1995
Darren Tucker639bbe82006-08-20 20:17:53 +10001996AC_MSG_CHECKING([if programs using OpenSSL functions will link])
1997AC_LINK_IFELSE(
1998 [AC_LANG_SOURCE([[
1999#include <openssl/evp.h>
2000int main(void) { SSLeay_add_all_algorithms(); }
2001 ]])],
2002 [
2003 AC_MSG_RESULT(yes)
2004 ],
2005 [
2006 AC_MSG_RESULT(no)
2007 saved_LIBS="$LIBS"
2008 LIBS="$LIBS -ldl"
2009 AC_MSG_CHECKING([if programs using OpenSSL need -ldl])
2010 AC_LINK_IFELSE(
2011 [AC_LANG_SOURCE([[
2012#include <openssl/evp.h>
2013int main(void) { SSLeay_add_all_algorithms(); }
2014 ]])],
2015 [
2016 AC_MSG_RESULT(yes)
2017 ],
2018 [
2019 AC_MSG_RESULT(no)
2020 LIBS="$saved_LIBS"
2021 ]
2022 )
2023 ]
2024)
2025
Darren Tuckerfabdb6c2006-02-20 20:17:35 +11002026AC_ARG_WITH(ssl-engine,
2027 [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ],
2028 [ if test "x$withval" != "xno" ; then
2029 AC_MSG_CHECKING(for OpenSSL ENGINE support)
2030 AC_TRY_COMPILE(
2031 [ #include <openssl/engine.h>],
2032 [
Darren Tucker5e8381e2006-09-29 20:16:51 +10002033ENGINE_load_builtin_engines();ENGINE_register_all_complete();
Darren Tuckerfabdb6c2006-02-20 20:17:35 +11002034 ],
2035 [ AC_MSG_RESULT(yes)
2036 AC_DEFINE(USE_OPENSSL_ENGINE, 1,
2037 [Enable OpenSSL engine support])
2038 ],
2039 [ AC_MSG_ERROR(OpenSSL ENGINE support not found)]
2040 )
2041 fi ]
2042)
2043
Darren Tucker129d0bb2005-12-19 17:40:40 +11002044# Check for OpenSSL without EVP_aes_{192,256}_cbc
2045AC_MSG_CHECKING([whether OpenSSL has crippled AES support])
Darren Tuckerf1f4bdd2006-08-04 19:44:23 +10002046AC_LINK_IFELSE(
Darren Tucker129d0bb2005-12-19 17:40:40 +11002047 [AC_LANG_SOURCE([[
2048#include <string.h>
2049#include <openssl/evp.h>
Darren Tuckercc7c2122006-02-02 18:44:19 +11002050int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);}
Darren Tucker129d0bb2005-12-19 17:40:40 +11002051 ]])],
2052 [
2053 AC_MSG_RESULT(no)
2054 ],
2055 [
2056 AC_MSG_RESULT(yes)
2057 AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1,
2058 [libcrypto is missing AES 192 and 256 bit functions])
2059 ]
2060)
2061
Tim Rice3d5352e2004-02-12 09:27:21 -08002062# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
2063# because the system crypt() is more featureful.
2064if test "x$check_for_libcrypt_before" = "x1"; then
2065 AC_CHECK_LIB(crypt, crypt)
2066fi
2067
Damien Millera8e06ce2003-11-21 23:48:55 +11002068# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
Tim Rice43fa5572004-02-11 14:46:40 -08002069# version in OpenSSL.
Damien Miller4f9f42a2003-05-10 19:28:02 +10002070if test "x$check_for_libcrypt_later" = "x1"; then
Damien Miller95aa2d62001-03-01 09:16:11 +11002071 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
Damien Millera64b57a2001-01-17 10:44:13 +11002072fi
2073
Damien Milleraf87af12006-03-15 13:02:28 +11002074# Search for SHA256 support in libc and/or OpenSSL
2075AC_CHECK_FUNCS(SHA256_Update EVP_sha256)
2076
Tim Rice99203ec2007-03-26 09:35:28 -07002077saved_LIBS="$LIBS"
2078AC_CHECK_LIB(iaf, ia_openinfo, [
2079 LIBS="$LIBS -liaf"
Tim Rice0eeaf122007-09-10 16:24:17 -07002080 AC_CHECK_FUNCS(set_id, [SSHDLIBS="$SSHDLIBS -liaf"
2081 AC_DEFINE(HAVE_LIBIAF, 1,
2082 [Define if system has libiaf that supports set_id])
2083 ])
Tim Rice99203ec2007-03-26 09:35:28 -07002084])
2085LIBS="$saved_LIBS"
Damien Miller6c21c512002-01-22 21:57:53 +11002086
2087### Configure cryptographic random number support
2088
2089# Check wheter OpenSSL seeds itself
2090AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
Darren Tuckera0c2b392004-09-11 23:26:37 +10002091AC_RUN_IFELSE(
Darren Tucker623d92f2004-09-12 22:36:15 +10002092 [AC_LANG_SOURCE([[
Damien Miller6c21c512002-01-22 21:57:53 +11002093#include <string.h>
2094#include <openssl/rand.h>
Tim Rice2c961ce2002-09-23 16:54:10 -07002095int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
Darren Tucker623d92f2004-09-12 22:36:15 +10002096 ]])],
Damien Miller6c21c512002-01-22 21:57:53 +11002097 [
2098 OPENSSL_SEEDS_ITSELF=yes
2099 AC_MSG_RESULT(yes)
2100 ],
2101 [
2102 AC_MSG_RESULT(no)
2103 # Default to use of the rand helper if OpenSSL doesn't
2104 # seed itself
2105 USE_RAND_HELPER=yes
Darren Tuckera0c2b392004-09-11 23:26:37 +10002106 ],
2107 [
2108 AC_MSG_WARN([cross compiling: assuming yes])
2109 # This is safe, since all recent OpenSSL versions will
Tim Riceeae17cc2005-03-17 16:52:20 -08002110 # complain at runtime if not seeded correctly.
Darren Tuckera0c2b392004-09-11 23:26:37 +10002111 OPENSSL_SEEDS_ITSELF=yes
Damien Miller6c21c512002-01-22 21:57:53 +11002112 ]
2113)
2114
Darren Tucker3e6bde42006-08-20 20:03:50 +10002115# Check for PAM libs
2116PAM_MSG="no"
2117AC_ARG_WITH(pam,
2118 [ --with-pam Enable PAM support ],
2119 [
2120 if test "x$withval" != "xno" ; then
2121 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \
2122 test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then
2123 AC_MSG_ERROR([PAM headers not found])
2124 fi
2125
2126 saved_LIBS="$LIBS"
2127 AC_CHECK_LIB(dl, dlopen, , )
2128 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
2129 AC_CHECK_FUNCS(pam_getenvlist)
2130 AC_CHECK_FUNCS(pam_putenv)
2131 LIBS="$saved_LIBS"
2132
2133 PAM_MSG="yes"
2134
Darren Tucker20e9f972007-03-25 18:26:01 +10002135 SSHDLIBS="$SSHDLIBS -lpam"
Darren Tucker3e6bde42006-08-20 20:03:50 +10002136 AC_DEFINE(USE_PAM, 1,
2137 [Define if you want to enable PAM support])
Darren Tucker639bbe82006-08-20 20:17:53 +10002138
Darren Tucker3e6bde42006-08-20 20:03:50 +10002139 if test $ac_cv_lib_dl_dlopen = yes; then
Darren Tucker639bbe82006-08-20 20:17:53 +10002140 case "$LIBS" in
2141 *-ldl*)
2142 # libdl already in LIBS
2143 ;;
2144 *)
Darren Tucker20e9f972007-03-25 18:26:01 +10002145 SSHDLIBS="$SSHDLIBS -ldl"
Darren Tucker639bbe82006-08-20 20:17:53 +10002146 ;;
2147 esac
Darren Tucker3e6bde42006-08-20 20:03:50 +10002148 fi
Darren Tucker3e6bde42006-08-20 20:03:50 +10002149 fi
2150 ]
2151)
2152
2153# Check for older PAM
2154if test "x$PAM_MSG" = "xyes" ; then
2155 # Check PAM strerror arguments (old PAM)
2156 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
2157 AC_TRY_COMPILE(
2158 [
2159#include <stdlib.h>
2160#if defined(HAVE_SECURITY_PAM_APPL_H)
2161#include <security/pam_appl.h>
2162#elif defined (HAVE_PAM_PAM_APPL_H)
2163#include <pam/pam_appl.h>
2164#endif
2165 ],
2166 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
2167 [AC_MSG_RESULT(no)],
2168 [
2169 AC_DEFINE(HAVE_OLD_PAM, 1,
2170 [Define if you have an old version of PAM
2171 which takes only one argument to pam_strerror])
2172 AC_MSG_RESULT(yes)
2173 PAM_MSG="yes (old library)"
2174 ]
2175 )
2176fi
Damien Miller6c21c512002-01-22 21:57:53 +11002177
2178# Do we want to force the use of the rand helper?
2179AC_ARG_WITH(rand-helper,
2180 [ --with-rand-helper Use subprocess to gather strong randomness ],
2181 [
2182 if test "x$withval" = "xno" ; then
Damien Millera8e06ce2003-11-21 23:48:55 +11002183 # Force use of OpenSSL's internal RNG, even if
Damien Miller6c21c512002-01-22 21:57:53 +11002184 # the previous test showed it to be unseeded.
2185 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
2186 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
2187 OPENSSL_SEEDS_ITSELF=yes
2188 USE_RAND_HELPER=""
2189 fi
2190 else
2191 USE_RAND_HELPER=yes
2192 fi
2193 ],
Tim Riceeae17cc2005-03-17 16:52:20 -08002194)
Damien Miller6c21c512002-01-22 21:57:53 +11002195
2196# Which randomness source do we use?
Tim Rice8bb561b2005-03-17 16:23:19 -08002197if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then
Damien Miller6c21c512002-01-22 21:57:53 +11002198 # OpenSSL only
Tim Rice7df8d392005-09-19 09:33:39 -07002199 AC_DEFINE(OPENSSL_PRNG_ONLY, 1,
2200 [Define if you want OpenSSL's internally seeded PRNG only])
Damien Miller6c21c512002-01-22 21:57:53 +11002201 RAND_MSG="OpenSSL internal ONLY"
2202 INSTALL_SSH_RAND_HELPER=""
Tim Rice1e2c6002002-01-30 22:14:03 -08002203elif test ! -z "$USE_RAND_HELPER" ; then
2204 # install rand helper
Damien Miller6c21c512002-01-22 21:57:53 +11002205 RAND_MSG="ssh-rand-helper"
2206 INSTALL_SSH_RAND_HELPER="yes"
2207fi
2208AC_SUBST(INSTALL_SSH_RAND_HELPER)
2209
2210### Configuration of ssh-rand-helper
2211
2212# PRNGD TCP socket
2213AC_ARG_WITH(prngd-port,
2214 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
2215 [
Damien Millere996d722002-01-23 11:20:59 +11002216 case "$withval" in
2217 no)
2218 withval=""
2219 ;;
2220 [[0-9]]*)
2221 ;;
2222 *)
2223 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
2224 ;;
2225 esac
2226 if test ! -z "$withval" ; then
Damien Miller6c21c512002-01-22 21:57:53 +11002227 PRNGD_PORT="$withval"
Tim Rice7df8d392005-09-19 09:33:39 -07002228 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT,
2229 [Port number of PRNGD/EGD random number socket])
Damien Miller6c21c512002-01-22 21:57:53 +11002230 fi
2231 ]
2232)
2233
2234# PRNGD Unix domain socket
2235AC_ARG_WITH(prngd-socket,
2236 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
2237 [
Damien Millere996d722002-01-23 11:20:59 +11002238 case "$withval" in
2239 yes)
Damien Miller6c21c512002-01-22 21:57:53 +11002240 withval="/var/run/egd-pool"
Damien Millere996d722002-01-23 11:20:59 +11002241 ;;
2242 no)
2243 withval=""
2244 ;;
2245 /*)
2246 ;;
2247 *)
2248 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
2249 ;;
2250 esac
2251
2252 if test ! -z "$withval" ; then
Damien Miller6c21c512002-01-22 21:57:53 +11002253 if test ! -z "$PRNGD_PORT" ; then
2254 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
2255 fi
Damien Miller6385ba02002-01-23 08:12:36 +11002256 if test ! -r "$withval" ; then
Damien Miller6c21c512002-01-22 21:57:53 +11002257 AC_MSG_WARN(Entropy socket is not readable)
2258 fi
2259 PRNGD_SOCKET="$withval"
Tim Rice7df8d392005-09-19 09:33:39 -07002260 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET",
2261 [Location of PRNGD/EGD random number socket])
Damien Miller6c21c512002-01-22 21:57:53 +11002262 fi
Tim Rice4cec93f2002-02-26 08:40:48 -08002263 ],
2264 [
2265 # Check for existing socket only if we don't have a random device already
2266 if test "$USE_RAND_HELPER" = yes ; then
2267 AC_MSG_CHECKING(for PRNGD/EGD socket)
2268 # Insert other locations here
2269 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
2270 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
2271 PRNGD_SOCKET="$sock"
2272 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
2273 break;
2274 fi
2275 done
2276 if test ! -z "$PRNGD_SOCKET" ; then
2277 AC_MSG_RESULT($PRNGD_SOCKET)
2278 else
2279 AC_MSG_RESULT(not found)
2280 fi
2281 fi
Damien Miller6c21c512002-01-22 21:57:53 +11002282 ]
2283)
2284
2285# Change default command timeout for hashing entropy source
2286entropy_timeout=200
2287AC_ARG_WITH(entropy-timeout,
2288 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
2289 [
Tim Rice35cc69d2005-03-17 16:44:25 -08002290 if test -n "$withval" && test "x$withval" != "xno" && \
2291 test "x${withval}" != "xyes"; then
Damien Miller6c21c512002-01-22 21:57:53 +11002292 entropy_timeout=$withval
2293 fi
Tim Riceeae17cc2005-03-17 16:52:20 -08002294 ]
Damien Miller6c21c512002-01-22 21:57:53 +11002295)
Tim Rice7df8d392005-09-19 09:33:39 -07002296AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout,
2297 [Builtin PRNG command timeout])
Damien Miller6c21c512002-01-22 21:57:53 +11002298
Damien Millerd3f6ad22002-06-25 10:24:47 +10002299SSH_PRIVSEP_USER=sshd
Kevin Steves7ff91122002-04-07 19:22:54 +00002300AC_ARG_WITH(privsep-user,
Kevin Stevesc81e1292002-05-13 03:51:40 +00002301 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
Kevin Steves7ff91122002-04-07 19:22:54 +00002302 [
Tim Rice35cc69d2005-03-17 16:44:25 -08002303 if test -n "$withval" && test "x$withval" != "xno" && \
2304 test "x${withval}" != "xyes"; then
Damien Millerd3f6ad22002-06-25 10:24:47 +10002305 SSH_PRIVSEP_USER=$withval
Kevin Steves7ff91122002-04-07 19:22:54 +00002306 fi
Tim Riceeae17cc2005-03-17 16:52:20 -08002307 ]
Kevin Steves7ff91122002-04-07 19:22:54 +00002308)
Tim Rice7df8d392005-09-19 09:33:39 -07002309AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER",
2310 [non-privileged user for privilege separation])
Damien Millerd3f6ad22002-06-25 10:24:47 +10002311AC_SUBST(SSH_PRIVSEP_USER)
Kevin Steves7ff91122002-04-07 19:22:54 +00002312
Tim Rice88f2ab52002-03-17 12:17:34 -08002313# We do this little dance with the search path to insure
2314# that programs that we select for use by installed programs
2315# (which may be run by the super-user) come from trusted
2316# locations before they come from the user's private area.
2317# This should help avoid accidentally configuring some
2318# random version of a program in someone's personal bin.
2319
2320OPATH=$PATH
2321PATH=/bin:/usr/bin
Tim Riceae49fe62002-04-12 10:26:21 -07002322test -h /bin 2> /dev/null && PATH=/usr/bin
Tim Rice88f2ab52002-03-17 12:17:34 -08002323test -d /sbin && PATH=$PATH:/sbin
2324test -d /usr/sbin && PATH=$PATH:/usr/sbin
2325PATH=$PATH:/etc:$OPATH
2326
Damien Millera8e06ce2003-11-21 23:48:55 +11002327# These programs are used by the command hashing source to gather entropy
Damien Miller6c21c512002-01-22 21:57:53 +11002328OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
2329OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
2330OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
2331OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
2332OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
2333OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
2334OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
2335OSSH_PATH_ENTROPY_PROG(PROG_W, w)
2336OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
2337OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
2338OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
2339OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
2340OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
2341OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
2342OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
2343OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
Tim Rice88f2ab52002-03-17 12:17:34 -08002344# restore PATH
2345PATH=$OPATH
Damien Miller6c21c512002-01-22 21:57:53 +11002346
2347# Where does ssh-rand-helper get its randomness from?
2348INSTALL_SSH_PRNG_CMDS=""
2349if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
2350 if test ! -z "$PRNGD_PORT" ; then
2351 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
2352 elif test ! -z "$PRNGD_SOCKET" ; then
2353 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
2354 else
2355 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
2356 RAND_HELPER_CMDHASH=yes
2357 INSTALL_SSH_PRNG_CMDS="yes"
2358 fi
2359fi
2360AC_SUBST(INSTALL_SSH_PRNG_CMDS)
2361
2362
Ben Lindstromb5628642000-10-18 00:02:25 +00002363# Cheap hack to ensure NEWS-OS libraries are arranged right.
2364if test ! -z "$SONY" ; then
2365 LIBS="$LIBS -liberty";
2366fi
2367
Damien Miller57f39152005-11-24 19:58:19 +11002368# Check for long long datatypes
2369AC_CHECK_TYPES([long long, unsigned long long, long double])
2370
2371# Check datatype sizes
Damien Millere0f45742000-01-18 09:12:06 +11002372AC_CHECK_SIZEOF(char, 1)
Damien Millerc6398ef1999-11-20 12:18:40 +11002373AC_CHECK_SIZEOF(short int, 2)
2374AC_CHECK_SIZEOF(int, 4)
2375AC_CHECK_SIZEOF(long int, 4)
2376AC_CHECK_SIZEOF(long long int, 8)
2377
Damien Millerfa2bb692002-04-23 23:22:25 +10002378# Sanity check long long for some platforms (AIX)
2379if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
2380 ac_cv_sizeof_long_long_int=0
2381fi
2382
Darren Tucker537f1ed2005-10-25 18:38:33 +10002383# compute LLONG_MIN and LLONG_MAX if we don't know them.
2384if test -z "$have_llong_max"; then
2385 AC_MSG_CHECKING([for max value of long long])
2386 AC_RUN_IFELSE(
2387 [AC_LANG_SOURCE([[
2388#include <stdio.h>
2389/* Why is this so damn hard? */
2390#ifdef __GNUC__
2391# undef __GNUC__
2392#endif
2393#define __USE_ISOC99
2394#include <limits.h>
2395#define DATA "conftest.llminmax"
Darren Tuckerd1450db2006-03-13 19:06:51 +11002396#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a))
2397
2398/*
2399 * printf in libc on some platforms (eg old Tru64) does not understand %lld so
2400 * we do this the hard way.
2401 */
2402static int
2403fprint_ll(FILE *f, long long n)
2404{
2405 unsigned int i;
2406 int l[sizeof(long long) * 8];
2407
2408 if (n < 0)
2409 if (fprintf(f, "-") < 0)
2410 return -1;
2411 for (i = 0; n != 0; i++) {
2412 l[i] = my_abs(n % 10);
2413 n /= 10;
2414 }
2415 do {
2416 if (fprintf(f, "%d", l[--i]) < 0)
2417 return -1;
2418 } while (i != 0);
2419 if (fprintf(f, " ") < 0)
2420 return -1;
2421 return 0;
2422}
2423
Darren Tucker537f1ed2005-10-25 18:38:33 +10002424int main(void) {
2425 FILE *f;
2426 long long i, llmin, llmax = 0;
2427
2428 if((f = fopen(DATA,"w")) == NULL)
2429 exit(1);
2430
2431#if defined(LLONG_MIN) && defined(LLONG_MAX)
2432 fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
2433 llmin = LLONG_MIN;
2434 llmax = LLONG_MAX;
2435#else
2436 fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
2437 /* This will work on one's complement and two's complement */
2438 for (i = 1; i > llmax; i <<= 1, i++)
2439 llmax = i;
2440 llmin = llmax + 1LL; /* wrap */
2441#endif
2442
2443 /* Sanity check */
2444 if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
Darren Tuckerd1450db2006-03-13 19:06:51 +11002445 || llmax - 1 > llmax || llmin == llmax || llmin == 0
2446 || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) {
Darren Tucker537f1ed2005-10-25 18:38:33 +10002447 fprintf(f, "unknown unknown\n");
2448 exit(2);
2449 }
2450
Darren Tuckerd1450db2006-03-13 19:06:51 +11002451 if (fprint_ll(f, llmin) < 0)
Darren Tucker537f1ed2005-10-25 18:38:33 +10002452 exit(3);
Darren Tuckerd1450db2006-03-13 19:06:51 +11002453 if (fprint_ll(f, llmax) < 0)
2454 exit(4);
2455 if (fclose(f) < 0)
2456 exit(5);
Darren Tucker537f1ed2005-10-25 18:38:33 +10002457 exit(0);
2458}
2459 ]])],
2460 [
2461 llong_min=`$AWK '{print $1}' conftest.llminmax`
2462 llong_max=`$AWK '{print $2}' conftest.llminmax`
2463
Darren Tucker537f1ed2005-10-25 18:38:33 +10002464 AC_MSG_RESULT($llong_max)
2465 AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
2466 [max value of long long calculated by configure])
2467 AC_MSG_CHECKING([for min value of long long])
2468 AC_MSG_RESULT($llong_min)
2469 AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
2470 [min value of long long calculated by configure])
2471 ],
2472 [
2473 AC_MSG_RESULT(not found)
2474 ],
2475 [
2476 AC_MSG_WARN([cross compiling: not checking])
2477 ]
2478 )
2479fi
2480
2481
Damien Millera22ba012000-03-02 23:09:20 +11002482# More checks for data types
Damien Millercaf6dd62000-08-29 11:33:50 +11002483AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
2484 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002485 [ #include <sys/types.h> ],
2486 [ u_int a; a = 1;],
Damien Millercaf6dd62000-08-29 11:33:50 +11002487 [ ac_cv_have_u_int="yes" ],
2488 [ ac_cv_have_u_int="no" ]
2489 )
2490])
2491if test "x$ac_cv_have_u_int" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002492 AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type])
Damien Millercaf6dd62000-08-29 11:33:50 +11002493 have_u_int=1
2494fi
2495
Damien Miller61e50f12000-05-08 20:49:37 +10002496AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
2497 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002498 [ #include <sys/types.h> ],
2499 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
Damien Miller61e50f12000-05-08 20:49:37 +10002500 [ ac_cv_have_intxx_t="yes" ],
2501 [ ac_cv_have_intxx_t="no" ]
2502 )
2503])
2504if test "x$ac_cv_have_intxx_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002505 AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type])
Damien Miller61e50f12000-05-08 20:49:37 +10002506 have_intxx_t=1
2507fi
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002508
2509if (test -z "$have_intxx_t" && \
Damien Millera8e06ce2003-11-21 23:48:55 +11002510 test "x$ac_cv_header_stdint_h" = "xyes")
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002511then
2512 AC_MSG_CHECKING([for intXX_t types in stdint.h])
2513 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002514 [ #include <stdint.h> ],
2515 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002516 [
2517 AC_DEFINE(HAVE_INTXX_T)
2518 AC_MSG_RESULT(yes)
2519 ],
2520 [ AC_MSG_RESULT(no) ]
2521 )
2522fi
2523
Damien Miller578783e2000-09-23 14:12:24 +11002524AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
2525 AC_TRY_COMPILE(
Tim Rice907881e2002-07-18 11:44:50 -07002526 [
2527#include <sys/types.h>
2528#ifdef HAVE_STDINT_H
2529# include <stdint.h>
2530#endif
2531#include <sys/socket.h>
2532#ifdef HAVE_SYS_BITYPES_H
2533# include <sys/bitypes.h>
2534#endif
Damien Millera8e06ce2003-11-21 23:48:55 +11002535 ],
2536 [ int64_t a; a = 1;],
Damien Miller578783e2000-09-23 14:12:24 +11002537 [ ac_cv_have_int64_t="yes" ],
2538 [ ac_cv_have_int64_t="no" ]
2539 )
2540])
2541if test "x$ac_cv_have_int64_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002542 AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type])
Tim Rice4cec93f2002-02-26 08:40:48 -08002543fi
2544
Damien Miller61e50f12000-05-08 20:49:37 +10002545AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
2546 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002547 [ #include <sys/types.h> ],
2548 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
Damien Miller61e50f12000-05-08 20:49:37 +10002549 [ ac_cv_have_u_intxx_t="yes" ],
2550 [ ac_cv_have_u_intxx_t="no" ]
2551 )
2552])
2553if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002554 AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type])
Damien Miller61e50f12000-05-08 20:49:37 +10002555 have_u_intxx_t=1
2556fi
Damien Millerc6398ef1999-11-20 12:18:40 +11002557
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002558if test -z "$have_u_intxx_t" ; then
2559 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
2560 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002561 [ #include <sys/socket.h> ],
2562 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002563 [
2564 AC_DEFINE(HAVE_U_INTXX_T)
2565 AC_MSG_RESULT(yes)
2566 ],
2567 [ AC_MSG_RESULT(no) ]
2568 )
2569fi
2570
Damien Miller578783e2000-09-23 14:12:24 +11002571AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
2572 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002573 [ #include <sys/types.h> ],
2574 [ u_int64_t a; a = 1;],
Damien Miller578783e2000-09-23 14:12:24 +11002575 [ ac_cv_have_u_int64_t="yes" ],
2576 [ ac_cv_have_u_int64_t="no" ]
2577 )
2578])
2579if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002580 AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type])
Damien Miller578783e2000-09-23 14:12:24 +11002581 have_u_int64_t=1
2582fi
2583
Tim Rice4cec93f2002-02-26 08:40:48 -08002584if test -z "$have_u_int64_t" ; then
2585 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
2586 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002587 [ #include <sys/bitypes.h> ],
Tim Rice4cec93f2002-02-26 08:40:48 -08002588 [ u_int64_t a; a = 1],
2589 [
2590 AC_DEFINE(HAVE_U_INT64_T)
2591 AC_MSG_RESULT(yes)
2592 ],
2593 [ AC_MSG_RESULT(no) ]
2594 )
2595fi
2596
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002597if test -z "$have_u_intxx_t" ; then
2598 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
2599 AC_TRY_COMPILE(
2600 [
2601#include <sys/types.h>
Damien Millera8e06ce2003-11-21 23:48:55 +11002602 ],
2603 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002604 [ ac_cv_have_uintxx_t="yes" ],
2605 [ ac_cv_have_uintxx_t="no" ]
2606 )
2607 ])
2608 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002609 AC_DEFINE(HAVE_UINTXX_T, 1,
2610 [define if you have uintxx_t data type])
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002611 fi
2612fi
2613
2614if test -z "$have_uintxx_t" ; then
2615 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
2616 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002617 [ #include <stdint.h> ],
2618 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00002619 [
2620 AC_DEFINE(HAVE_UINTXX_T)
2621 AC_MSG_RESULT(yes)
2622 ],
2623 [ AC_MSG_RESULT(no) ]
2624 )
2625fi
2626
Damien Milleredb82922000-06-20 13:25:52 +10002627if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
Damien Millera8e06ce2003-11-21 23:48:55 +11002628 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
Damien Millerb29ea912000-01-15 14:12:03 +11002629then
2630 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
2631 AC_TRY_COMPILE(
Damien Miller61e50f12000-05-08 20:49:37 +10002632 [
2633#include <sys/bitypes.h>
Damien Millera8e06ce2003-11-21 23:48:55 +11002634 ],
Damien Millerb29ea912000-01-15 14:12:03 +11002635 [
Damien Miller70494d12000-04-03 15:57:06 +10002636 int8_t a; int16_t b; int32_t c;
2637 u_int8_t e; u_int16_t f; u_int32_t g;
2638 a = b = c = e = f = g = 1;
Damien Millera8e06ce2003-11-21 23:48:55 +11002639 ],
Damien Millerb29ea912000-01-15 14:12:03 +11002640 [
2641 AC_DEFINE(HAVE_U_INTXX_T)
2642 AC_DEFINE(HAVE_INTXX_T)
2643 AC_MSG_RESULT(yes)
2644 ],
2645 [AC_MSG_RESULT(no)]
Damien Millera8e06ce2003-11-21 23:48:55 +11002646 )
Damien Millerb29ea912000-01-15 14:12:03 +11002647fi
2648
Damien Miller58be7382001-09-15 21:31:54 +10002649
2650AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
2651 AC_TRY_COMPILE(
2652 [
2653#include <sys/types.h>
2654 ],
2655 [ u_char foo; foo = 125; ],
2656 [ ac_cv_have_u_char="yes" ],
2657 [ ac_cv_have_u_char="no" ]
2658 )
2659])
2660if test "x$ac_cv_have_u_char" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002661 AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type])
Damien Miller58be7382001-09-15 21:31:54 +10002662fi
2663
Tim Rice13aae5e2001-10-21 17:53:58 -07002664TYPE_SOCKLEN_T
Damien Miller74d0d4a1999-12-29 02:24:35 +11002665
Tim Rice200a5c02002-02-26 22:12:34 -08002666AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
Darren Tucker598eaa62008-06-09 03:32:29 +10002667AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t],,,[
2668#include <sys/types.h>
2669#ifdef HAVE_SYS_BITYPES_H
2670#include <sys/bitypes.h>
2671#endif
2672#ifdef HAVE_SYS_STATFS_H
2673#include <sys/statfs.h>
2674#endif
2675#ifdef HAVE_SYS_STATVFS_H
2676#include <sys/statvfs.h>
2677#endif
2678])
Tim Rice4cec93f2002-02-26 08:40:48 -08002679
Damien Miller848b9932005-02-24 12:12:34 +11002680AC_CHECK_TYPES(in_addr_t,,,
2681[#include <sys/types.h>
2682#include <netinet/in.h>])
Darren Tuckerd9f88912005-02-20 21:01:48 +11002683
Damien Miller61e50f12000-05-08 20:49:37 +10002684AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
2685 AC_TRY_COMPILE(
2686 [
2687#include <sys/types.h>
2688 ],
2689 [ size_t foo; foo = 1235; ],
2690 [ ac_cv_have_size_t="yes" ],
2691 [ ac_cv_have_size_t="no" ]
2692 )
2693])
2694if test "x$ac_cv_have_size_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002695 AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type])
Damien Miller61e50f12000-05-08 20:49:37 +10002696fi
Damien Miller95058511999-12-29 10:36:45 +11002697
Damien Miller615f9392000-05-17 22:53:33 +10002698AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
2699 AC_TRY_COMPILE(
2700 [
2701#include <sys/types.h>
2702 ],
2703 [ ssize_t foo; foo = 1235; ],
2704 [ ac_cv_have_ssize_t="yes" ],
2705 [ ac_cv_have_ssize_t="no" ]
2706 )
2707])
2708if test "x$ac_cv_have_ssize_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002709 AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type])
Damien Miller615f9392000-05-17 22:53:33 +10002710fi
2711
Ben Lindstrom0d5af602001-01-09 00:50:29 +00002712AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
2713 AC_TRY_COMPILE(
2714 [
2715#include <time.h>
2716 ],
2717 [ clock_t foo; foo = 1235; ],
2718 [ ac_cv_have_clock_t="yes" ],
2719 [ ac_cv_have_clock_t="no" ]
2720 )
2721])
2722if test "x$ac_cv_have_clock_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002723 AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type])
Ben Lindstrom0d5af602001-01-09 00:50:29 +00002724fi
2725
Damien Millerb54b40e2000-06-23 08:23:34 +10002726AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
2727 AC_TRY_COMPILE(
2728 [
2729#include <sys/types.h>
2730#include <sys/socket.h>
2731 ],
2732 [ sa_family_t foo; foo = 1235; ],
2733 [ ac_cv_have_sa_family_t="yes" ],
Damien Miller78315eb2000-09-29 23:01:36 +11002734 [ AC_TRY_COMPILE(
2735 [
2736#include <sys/types.h>
2737#include <sys/socket.h>
2738#include <netinet/in.h>
2739 ],
2740 [ sa_family_t foo; foo = 1235; ],
2741 [ ac_cv_have_sa_family_t="yes" ],
2742
Damien Millerb54b40e2000-06-23 08:23:34 +10002743 [ ac_cv_have_sa_family_t="no" ]
Damien Miller78315eb2000-09-29 23:01:36 +11002744 )]
Damien Millerb54b40e2000-06-23 08:23:34 +10002745 )
2746])
2747if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002748 AC_DEFINE(HAVE_SA_FAMILY_T, 1,
2749 [define if you have sa_family_t data type])
Damien Millerb54b40e2000-06-23 08:23:34 +10002750fi
2751
Damien Miller0f91b4e2000-06-18 15:43:25 +10002752AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
2753 AC_TRY_COMPILE(
2754 [
2755#include <sys/types.h>
2756 ],
2757 [ pid_t foo; foo = 1235; ],
2758 [ ac_cv_have_pid_t="yes" ],
2759 [ ac_cv_have_pid_t="no" ]
2760 )
2761])
2762if test "x$ac_cv_have_pid_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002763 AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type])
Damien Miller0f91b4e2000-06-18 15:43:25 +10002764fi
2765
2766AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
2767 AC_TRY_COMPILE(
2768 [
2769#include <sys/types.h>
2770 ],
2771 [ mode_t foo; foo = 1235; ],
2772 [ ac_cv_have_mode_t="yes" ],
2773 [ ac_cv_have_mode_t="no" ]
2774 )
2775])
2776if test "x$ac_cv_have_mode_t" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002777 AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type])
Damien Miller0f91b4e2000-06-18 15:43:25 +10002778fi
2779
Damien Miller61e50f12000-05-08 20:49:37 +10002780
2781AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
2782 AC_TRY_COMPILE(
2783 [
Damien Miller81171112000-04-23 11:14:01 +10002784#include <sys/types.h>
2785#include <sys/socket.h>
Damien Miller61e50f12000-05-08 20:49:37 +10002786 ],
2787 [ struct sockaddr_storage s; ],
2788 [ ac_cv_have_struct_sockaddr_storage="yes" ],
2789 [ ac_cv_have_struct_sockaddr_storage="no" ]
2790 )
2791])
2792if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002793 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
2794 [define if you have struct sockaddr_storage data type])
Damien Miller61e50f12000-05-08 20:49:37 +10002795fi
Damien Miller34132e52000-01-14 15:45:46 +11002796
Damien Miller61e50f12000-05-08 20:49:37 +10002797AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
2798 AC_TRY_COMPILE(
2799 [
Damien Miller7b22d652000-06-18 14:07:04 +10002800#include <sys/types.h>
Damien Miller61e50f12000-05-08 20:49:37 +10002801#include <netinet/in.h>
2802 ],
2803 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
2804 [ ac_cv_have_struct_sockaddr_in6="yes" ],
2805 [ ac_cv_have_struct_sockaddr_in6="no" ]
2806 )
2807])
2808if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002809 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1,
2810 [define if you have struct sockaddr_in6 data type])
Damien Miller61e50f12000-05-08 20:49:37 +10002811fi
Damien Miller34132e52000-01-14 15:45:46 +11002812
Damien Miller61e50f12000-05-08 20:49:37 +10002813AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
2814 AC_TRY_COMPILE(
2815 [
Damien Miller7b22d652000-06-18 14:07:04 +10002816#include <sys/types.h>
Damien Miller61e50f12000-05-08 20:49:37 +10002817#include <netinet/in.h>
2818 ],
2819 [ struct in6_addr s; s.s6_addr[0] = 0; ],
2820 [ ac_cv_have_struct_in6_addr="yes" ],
2821 [ ac_cv_have_struct_in6_addr="no" ]
2822 )
2823])
2824if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002825 AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
2826 [define if you have struct in6_addr data type])
Damien Miller61e50f12000-05-08 20:49:37 +10002827fi
Damien Miller34132e52000-01-14 15:45:46 +11002828
Damien Miller61e50f12000-05-08 20:49:37 +10002829AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
2830 AC_TRY_COMPILE(
2831 [
Damien Miller81171112000-04-23 11:14:01 +10002832#include <sys/types.h>
2833#include <sys/socket.h>
2834#include <netdb.h>
Damien Miller61e50f12000-05-08 20:49:37 +10002835 ],
2836 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
2837 [ ac_cv_have_struct_addrinfo="yes" ],
2838 [ ac_cv_have_struct_addrinfo="no" ]
2839 )
2840])
2841if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002842 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1,
2843 [define if you have struct addrinfo data type])
Damien Miller61e50f12000-05-08 20:49:37 +10002844fi
2845
Ben Lindstrom42202bc2001-01-15 02:34:37 +00002846AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
2847 AC_TRY_COMPILE(
Damien Millera8e06ce2003-11-21 23:48:55 +11002848 [ #include <sys/time.h> ],
2849 [ struct timeval tv; tv.tv_sec = 1;],
Ben Lindstrom42202bc2001-01-15 02:34:37 +00002850 [ ac_cv_have_struct_timeval="yes" ],
2851 [ ac_cv_have_struct_timeval="no" ]
2852 )
2853])
2854if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002855 AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval])
Ben Lindstrom42202bc2001-01-15 02:34:37 +00002856 have_struct_timeval=1
2857fi
2858
Tim Rice4e4dc562003-03-18 10:21:40 -08002859AC_CHECK_TYPES(struct timespec)
2860
Ben Lindstrom5bd6eb72003-03-21 00:34:34 +00002861# We need int64_t or else certian parts of the compile will fail.
Tim Rice8bb561b2005-03-17 16:23:19 -08002862if test "x$ac_cv_have_int64_t" = "xno" && \
2863 test "x$ac_cv_sizeof_long_int" != "x8" && \
2864 test "x$ac_cv_sizeof_long_long_int" = "x0" ; then
Ben Lindstrom5bd6eb72003-03-21 00:34:34 +00002865 echo "OpenSSH requires int64_t support. Contact your vendor or install"
2866 echo "an alternative compiler (I.E., GCC) before continuing."
2867 echo ""
2868 exit 1;
Tim Ricebee3f222001-03-11 17:32:12 -08002869else
2870dnl test snprintf (broken on SCO w/gcc)
Darren Tuckera0c2b392004-09-11 23:26:37 +10002871 AC_RUN_IFELSE(
Darren Tucker623d92f2004-09-12 22:36:15 +10002872 [AC_LANG_SOURCE([[
Tim Ricebee3f222001-03-11 17:32:12 -08002873#include <stdio.h>
2874#include <string.h>
2875#ifdef HAVE_SNPRINTF
2876main()
2877{
2878 char buf[50];
2879 char expected_out[50];
2880 int mazsize = 50 ;
2881#if (SIZEOF_LONG_INT == 8)
2882 long int num = 0x7fffffffffffffff;
2883#else
Kevin Steves6482ec82001-07-15 02:09:28 +00002884 long long num = 0x7fffffffffffffffll;
Tim Ricebee3f222001-03-11 17:32:12 -08002885#endif
2886 strcpy(expected_out, "9223372036854775807");
2887 snprintf(buf, mazsize, "%lld", num);
2888 if(strcmp(buf, expected_out) != 0)
Damien Millera8e06ce2003-11-21 23:48:55 +11002889 exit(1);
Tim Ricebee3f222001-03-11 17:32:12 -08002890 exit(0);
2891}
2892#else
2893main() { exit(0); }
2894#endif
Darren Tucker623d92f2004-09-12 22:36:15 +10002895 ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ],
Darren Tuckera0c2b392004-09-11 23:26:37 +10002896 AC_MSG_WARN([cross compiling: Assuming working snprintf()])
Tim Ricebee3f222001-03-11 17:32:12 -08002897 )
Ben Lindstrom3ad650a2001-01-03 06:02:51 +00002898fi
2899
Damien Miller78315eb2000-09-29 23:01:36 +11002900dnl Checks for structure members
Damien Miller61e50f12000-05-08 20:49:37 +10002901OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
2902OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
2903OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
2904OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
2905OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
Damien Millerad1bc5f2000-05-20 14:53:09 +10002906OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
Damien Miller61e50f12000-05-08 20:49:37 +10002907OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
2908OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
Damien Miller8e81ed32000-07-01 13:17:42 +10002909OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
Damien Miller61e50f12000-05-08 20:49:37 +10002910OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
2911OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
2912OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
2913OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
andre2ff7b5d2000-06-03 14:57:40 +00002914OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
2915OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
2916OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
2917OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
Tim Rice13aae5e2001-10-21 17:53:58 -07002918
2919AC_CHECK_MEMBERS([struct stat.st_blksize])
Darren Tucker58e298d2005-11-25 13:14:58 +11002920AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state,
2921 [Define if we don't have struct __res_state in resolv.h])],
2922[
2923#include <stdio.h>
2924#if HAVE_SYS_TYPES_H
2925# include <sys/types.h>
2926#endif
2927#include <netinet/in.h>
2928#include <arpa/nameser.h>
2929#include <resolv.h>
2930])
andre2ff7b5d2000-06-03 14:57:40 +00002931
Damien Miller61e50f12000-05-08 20:49:37 +10002932AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
2933 ac_cv_have_ss_family_in_struct_ss, [
2934 AC_TRY_COMPILE(
2935 [
Damien Miller81171112000-04-23 11:14:01 +10002936#include <sys/types.h>
2937#include <sys/socket.h>
Damien Miller61e50f12000-05-08 20:49:37 +10002938 ],
2939 [ struct sockaddr_storage s; s.ss_family = 1; ],
2940 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
2941 [ ac_cv_have_ss_family_in_struct_ss="no" ],
2942 )
2943])
2944if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002945 AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage])
Damien Miller61e50f12000-05-08 20:49:37 +10002946fi
2947
Damien Miller61e50f12000-05-08 20:49:37 +10002948AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
2949 ac_cv_have___ss_family_in_struct_ss, [
2950 AC_TRY_COMPILE(
2951 [
Damien Miller81171112000-04-23 11:14:01 +10002952#include <sys/types.h>
2953#include <sys/socket.h>
Damien Miller61e50f12000-05-08 20:49:37 +10002954 ],
2955 [ struct sockaddr_storage s; s.__ss_family = 1; ],
2956 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
2957 [ ac_cv_have___ss_family_in_struct_ss="no" ]
2958 )
2959])
2960if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002961 AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1,
2962 [Fields in struct sockaddr_storage])
Damien Miller61e50f12000-05-08 20:49:37 +10002963fi
Damien Millerbf1c9b21999-12-09 10:16:54 +11002964
Damien Millerad833b32000-08-23 10:46:23 +10002965AC_CACHE_CHECK([for pw_class field in struct passwd],
2966 ac_cv_have_pw_class_in_struct_passwd, [
2967 AC_TRY_COMPILE(
2968 [
Damien Millerad833b32000-08-23 10:46:23 +10002969#include <pwd.h>
2970 ],
Kevin Steves48b7cc02000-10-07 13:24:00 +00002971 [ struct passwd p; p.pw_class = 0; ],
Damien Millerad833b32000-08-23 10:46:23 +10002972 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
2973 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
2974 )
2975])
2976if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002977 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1,
2978 [Define if your password has a pw_class field])
Damien Millerad833b32000-08-23 10:46:23 +10002979fi
2980
Kevin Steves82456952001-06-22 21:14:18 +00002981AC_CACHE_CHECK([for pw_expire field in struct passwd],
2982 ac_cv_have_pw_expire_in_struct_passwd, [
2983 AC_TRY_COMPILE(
2984 [
2985#include <pwd.h>
2986 ],
2987 [ struct passwd p; p.pw_expire = 0; ],
2988 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
2989 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
2990 )
2991])
2992if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07002993 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1,
2994 [Define if your password has a pw_expire field])
Kevin Steves82456952001-06-22 21:14:18 +00002995fi
2996
2997AC_CACHE_CHECK([for pw_change field in struct passwd],
2998 ac_cv_have_pw_change_in_struct_passwd, [
2999 AC_TRY_COMPILE(
3000 [
3001#include <pwd.h>
3002 ],
3003 [ struct passwd p; p.pw_change = 0; ],
3004 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
3005 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
3006 )
3007])
3008if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003009 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1,
3010 [Define if your password has a pw_change field])
Kevin Steves82456952001-06-22 21:14:18 +00003011fi
Damien Miller61e50f12000-05-08 20:49:37 +10003012
Tim Rice28bbb0c2002-05-27 17:37:32 -07003013dnl make sure we're using the real structure members and not defines
Kevin Steves939c9db2002-03-22 17:23:25 +00003014AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
3015 ac_cv_have_accrights_in_msghdr, [
Darren Tuckera0c2b392004-09-11 23:26:37 +10003016 AC_COMPILE_IFELSE(
Kevin Steves939c9db2002-03-22 17:23:25 +00003017 [
Tim Riceae49fe62002-04-12 10:26:21 -07003018#include <sys/types.h>
Kevin Steves939c9db2002-03-22 17:23:25 +00003019#include <sys/socket.h>
3020#include <sys/uio.h>
Tim Rice28bbb0c2002-05-27 17:37:32 -07003021int main() {
3022#ifdef msg_accrights
Darren Tuckera0c2b392004-09-11 23:26:37 +10003023#error "msg_accrights is a macro"
Tim Rice28bbb0c2002-05-27 17:37:32 -07003024exit(1);
3025#endif
3026struct msghdr m;
3027m.msg_accrights = 0;
3028exit(0);
3029}
Kevin Steves939c9db2002-03-22 17:23:25 +00003030 ],
Kevin Steves939c9db2002-03-22 17:23:25 +00003031 [ ac_cv_have_accrights_in_msghdr="yes" ],
3032 [ ac_cv_have_accrights_in_msghdr="no" ]
3033 )
3034])
3035if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003036 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1,
3037 [Define if your system uses access rights style
3038 file descriptor passing])
Kevin Steves939c9db2002-03-22 17:23:25 +00003039fi
3040
Darren Tucker77001382008-06-09 06:17:53 +10003041AC_MSG_CHECKING(if f_fsid has val members)
3042AC_TRY_COMPILE([
3043#include <sys/types.h>
3044#include <sys/statvfs.h>],
3045[struct fsid_t t; t.val[0] = 0;],
3046 [ AC_MSG_RESULT(yes)
3047 AC_DEFINE(FSID_HAS_VAL, 1, f_fsid has members) ],
3048 [ AC_MSG_RESULT(no) ]
3049)
3050
Kevin Stevesa44e0352002-04-07 16:18:03 +00003051AC_CACHE_CHECK([for msg_control field in struct msghdr],
3052 ac_cv_have_control_in_msghdr, [
Darren Tuckera0c2b392004-09-11 23:26:37 +10003053 AC_COMPILE_IFELSE(
Kevin Stevesa44e0352002-04-07 16:18:03 +00003054 [
Tim Riceae49fe62002-04-12 10:26:21 -07003055#include <sys/types.h>
Kevin Stevesa44e0352002-04-07 16:18:03 +00003056#include <sys/socket.h>
3057#include <sys/uio.h>
Tim Rice28bbb0c2002-05-27 17:37:32 -07003058int main() {
3059#ifdef msg_control
Darren Tuckera0c2b392004-09-11 23:26:37 +10003060#error "msg_control is a macro"
Tim Rice28bbb0c2002-05-27 17:37:32 -07003061exit(1);
3062#endif
3063struct msghdr m;
3064m.msg_control = 0;
3065exit(0);
3066}
Kevin Stevesa44e0352002-04-07 16:18:03 +00003067 ],
Kevin Stevesa44e0352002-04-07 16:18:03 +00003068 [ ac_cv_have_control_in_msghdr="yes" ],
3069 [ ac_cv_have_control_in_msghdr="no" ]
3070 )
3071])
3072if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003073 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1,
3074 [Define if your system uses ancillary data style
3075 file descriptor passing])
Kevin Stevesa44e0352002-04-07 16:18:03 +00003076fi
3077
Damien Miller61e50f12000-05-08 20:49:37 +10003078AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
Damien Millera8e06ce2003-11-21 23:48:55 +11003079 AC_TRY_LINK([],
3080 [ extern char *__progname; printf("%s", __progname); ],
Damien Miller61e50f12000-05-08 20:49:37 +10003081 [ ac_cv_libc_defines___progname="yes" ],
3082 [ ac_cv_libc_defines___progname="no" ]
3083 )
3084])
3085if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003086 AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname])
Damien Miller61e50f12000-05-08 20:49:37 +10003087fi
3088
Kevin Steves4846f4a2002-03-22 18:19:53 +00003089AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
3090 AC_TRY_LINK([
3091#include <stdio.h>
Damien Millera8e06ce2003-11-21 23:48:55 +11003092],
3093 [ printf("%s", __FUNCTION__); ],
Kevin Steves4846f4a2002-03-22 18:19:53 +00003094 [ ac_cv_cc_implements___FUNCTION__="yes" ],
3095 [ ac_cv_cc_implements___FUNCTION__="no" ]
3096 )
3097])
3098if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003099 AC_DEFINE(HAVE___FUNCTION__, 1,
3100 [Define if compiler implements __FUNCTION__])
Kevin Steves4846f4a2002-03-22 18:19:53 +00003101fi
3102
3103AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
3104 AC_TRY_LINK([
3105#include <stdio.h>
Damien Millera8e06ce2003-11-21 23:48:55 +11003106],
3107 [ printf("%s", __func__); ],
Kevin Steves4846f4a2002-03-22 18:19:53 +00003108 [ ac_cv_cc_implements___func__="yes" ],
3109 [ ac_cv_cc_implements___func__="no" ]
3110 )
3111])
3112if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003113 AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__])
Kevin Steves4846f4a2002-03-22 18:19:53 +00003114fi
3115
Damien Miller57f39152005-11-24 19:58:19 +11003116AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
3117 AC_TRY_LINK(
3118 [#include <stdarg.h>
3119 va_list x,y;],
3120 [va_copy(x,y);],
3121 [ ac_cv_have_va_copy="yes" ],
3122 [ ac_cv_have_va_copy="no" ]
3123 )
3124])
3125if test "x$ac_cv_have_va_copy" = "xyes" ; then
3126 AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists])
3127fi
3128
3129AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
3130 AC_TRY_LINK(
3131 [#include <stdarg.h>
3132 va_list x,y;],
3133 [__va_copy(x,y);],
3134 [ ac_cv_have___va_copy="yes" ],
3135 [ ac_cv_have___va_copy="no" ]
3136 )
3137])
3138if test "x$ac_cv_have___va_copy" = "xyes" ; then
3139 AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists])
3140fi
3141
Damien Miller4f8e6692001-07-14 13:22:53 +10003142AC_CACHE_CHECK([whether getopt has optreset support],
3143 ac_cv_have_getopt_optreset, [
3144 AC_TRY_LINK(
3145 [
3146#include <getopt.h>
3147 ],
3148 [ extern int optreset; optreset = 0; ],
3149 [ ac_cv_have_getopt_optreset="yes" ],
3150 [ ac_cv_have_getopt_optreset="no" ]
3151 )
3152])
3153if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003154 AC_DEFINE(HAVE_GETOPT_OPTRESET, 1,
3155 [Define if your getopt(3) defines and uses optreset])
Damien Miller4f8e6692001-07-14 13:22:53 +10003156fi
Damien Millera22ba012000-03-02 23:09:20 +11003157
Damien Millerecbb26d2000-07-15 14:59:14 +10003158AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
Damien Millera8e06ce2003-11-21 23:48:55 +11003159 AC_TRY_LINK([],
3160 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
Damien Millerecbb26d2000-07-15 14:59:14 +10003161 [ ac_cv_libc_defines_sys_errlist="yes" ],
3162 [ ac_cv_libc_defines_sys_errlist="no" ]
3163 )
3164])
3165if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003166 AC_DEFINE(HAVE_SYS_ERRLIST, 1,
3167 [Define if your system defines sys_errlist[]])
Damien Millerecbb26d2000-07-15 14:59:14 +10003168fi
3169
3170
Damien Miller11fa2cc2000-08-16 10:35:58 +10003171AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
Damien Millera8e06ce2003-11-21 23:48:55 +11003172 AC_TRY_LINK([],
3173 [ extern int sys_nerr; printf("%i", sys_nerr);],
Damien Miller11fa2cc2000-08-16 10:35:58 +10003174 [ ac_cv_libc_defines_sys_nerr="yes" ],
3175 [ ac_cv_libc_defines_sys_nerr="no" ]
3176 )
3177])
3178if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003179 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr])
Damien Miller11fa2cc2000-08-16 10:35:58 +10003180fi
3181
Damien Millera8e06ce2003-11-21 23:48:55 +11003182SCARD_MSG="no"
Ben Lindstroma42694f2002-04-05 16:11:45 +00003183# Check whether user wants sectok support
3184AC_ARG_WITH(sectok,
3185 [ --with-sectok Enable smartcard support using libsectok],
Damien Miller85de5802001-09-18 14:01:11 +10003186 [
3187 if test "x$withval" != "xno" ; then
3188 if test "x$withval" != "xyes" ; then
3189 CPPFLAGS="$CPPFLAGS -I${withval}"
3190 LDFLAGS="$LDFLAGS -L${withval}"
3191 if test ! -z "$need_dash_r" ; then
3192 LDFLAGS="$LDFLAGS -R${withval}"
3193 fi
3194 if test ! -z "$blibpath" ; then
3195 blibpath="$blibpath:${withval}"
3196 fi
3197 fi
3198 AC_CHECK_HEADERS(sectok.h)
3199 if test "$ac_cv_header_sectok_h" != yes; then
3200 AC_MSG_ERROR(Can't find sectok.h)
3201 fi
3202 AC_CHECK_LIB(sectok, sectok_open)
3203 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
3204 AC_MSG_ERROR(Can't find libsectok)
3205 fi
Tim Rice7df8d392005-09-19 09:33:39 -07003206 AC_DEFINE(SMARTCARD, 1,
3207 [Define if you want smartcard support])
3208 AC_DEFINE(USE_SECTOK, 1,
3209 [Define if you want smartcard support
3210 using sectok])
Damien Millera8e06ce2003-11-21 23:48:55 +11003211 SCARD_MSG="yes, using sectok"
Ben Lindstroma42694f2002-04-05 16:11:45 +00003212 fi
3213 ]
3214)
3215
3216# Check whether user wants OpenSC support
Tim Rice12ee8e22005-03-17 13:37:04 -08003217OPENSC_CONFIG="no"
Ben Lindstroma42694f2002-04-05 16:11:45 +00003218AC_ARG_WITH(opensc,
Darren Tucker82171c62005-09-22 20:19:54 +10003219 [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)],
Tim Rice12ee8e22005-03-17 13:37:04 -08003220 [
3221 if test "x$withval" != "xno" ; then
3222 if test "x$withval" != "xyes" ; then
3223 OPENSC_CONFIG=$withval/bin/opensc-config
3224 else
3225 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
3226 fi
3227 if test "$OPENSC_CONFIG" != "no"; then
3228 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
3229 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
3230 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
Darren Tucker0ee3cbf2006-09-23 16:25:19 +10003231 LIBS="$LIBS $LIBOPENSC_LIBS"
Tim Rice12ee8e22005-03-17 13:37:04 -08003232 AC_DEFINE(SMARTCARD)
Tim Rice7df8d392005-09-19 09:33:39 -07003233 AC_DEFINE(USE_OPENSC, 1,
3234 [Define if you want smartcard support
3235 using OpenSC])
Tim Rice12ee8e22005-03-17 13:37:04 -08003236 SCARD_MSG="yes, using OpenSC"
3237 fi
3238 fi
3239 ]
3240)
Damien Miller85de5802001-09-18 14:01:11 +10003241
Darren Tucker5f88d342003-10-15 16:57:57 +10003242# Check libraries needed by DNS fingerprint support
Damien Millera8e06ce2003-11-21 23:48:55 +11003243AC_SEARCH_LIBS(getrrsetbyname, resolv,
Tim Rice7df8d392005-09-19 09:33:39 -07003244 [AC_DEFINE(HAVE_GETRRSETBYNAME, 1,
3245 [Define if getrrsetbyname() exists])],
Damien Miller7abe09b2003-05-15 10:53:49 +10003246 [
Darren Tucker5f88d342003-10-15 16:57:57 +10003247 # Needed by our getrrsetbyname()
3248 AC_SEARCH_LIBS(res_query, resolv)
3249 AC_SEARCH_LIBS(dn_expand, resolv)
Darren Tucker8e968a52004-05-13 11:56:16 +10003250 AC_MSG_CHECKING(if res_query will link)
3251 AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
3252 [AC_MSG_RESULT(no)
3253 saved_LIBS="$LIBS"
3254 LIBS="$LIBS -lresolv"
3255 AC_MSG_CHECKING(for res_query in -lresolv)
3256 AC_LINK_IFELSE([
3257#include <resolv.h>
3258int main()
3259{
3260 res_query (0, 0, 0, 0, 0);
3261 return 0;
3262}
3263 ],
3264 [LIBS="$LIBS -lresolv"
3265 AC_MSG_RESULT(yes)],
3266 [LIBS="$saved_LIBS"
3267 AC_MSG_RESULT(no)])
3268 ])
Darren Tucker5f88d342003-10-15 16:57:57 +10003269 AC_CHECK_FUNCS(_getshort _getlong)
Darren Tuckerd886e1c2005-06-01 18:57:45 +10003270 AC_CHECK_DECLS([_getshort, _getlong], , ,
Tim Ricefcc7ff12005-06-02 20:28:29 -07003271 [#include <sys/types.h>
3272 #include <arpa/nameser.h>])
Darren Tucker5f88d342003-10-15 16:57:57 +10003273 AC_CHECK_MEMBER(HEADER.ad,
Tim Rice7df8d392005-09-19 09:33:39 -07003274 [AC_DEFINE(HAVE_HEADER_AD, 1,
3275 [Define if HEADER.ad exists in arpa/nameser.h])],,
Darren Tucker5f88d342003-10-15 16:57:57 +10003276 [#include <arpa/nameser.h>])
3277 ])
Damien Miller7abe09b2003-05-15 10:53:49 +10003278
Darren Tuckercc40d5e2007-04-29 13:58:06 +10003279AC_MSG_CHECKING(if struct __res_state _res is an extern)
3280AC_LINK_IFELSE([
3281#include <stdio.h>
3282#if HAVE_SYS_TYPES_H
3283# include <sys/types.h>
3284#endif
3285#include <netinet/in.h>
3286#include <arpa/nameser.h>
3287#include <resolv.h>
3288extern struct __res_state _res;
3289int main() { return 0; }
3290 ],
3291 [AC_MSG_RESULT(yes)
3292 AC_DEFINE(HAVE__RES_EXTERN, 1,
3293 [Define if you have struct __res_state _res as an extern])
3294 ],
3295 [ AC_MSG_RESULT(no) ]
3296)
3297
Damien Miller73b42d22006-04-22 21:26:08 +10003298# Check whether user wants SELinux support
3299SELINUX_MSG="no"
3300LIBSELINUX=""
3301AC_ARG_WITH(selinux,
Damien Miller5b1c8b32008-03-27 12:33:07 +11003302 [ --with-selinux Enable SELinux support],
Damien Miller73b42d22006-04-22 21:26:08 +10003303 [ if test "x$withval" != "xno" ; then
Darren Tucker20e9f972007-03-25 18:26:01 +10003304 save_LIBS="$LIBS"
Damien Miller73b42d22006-04-22 21:26:08 +10003305 AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.])
3306 SELINUX_MSG="yes"
3307 AC_CHECK_HEADER([selinux/selinux.h], ,
3308 AC_MSG_ERROR(SELinux support requires selinux.h header))
3309 AC_CHECK_LIB(selinux, setexeccon, [ LIBSELINUX="-lselinux" ],
3310 AC_MSG_ERROR(SELinux support requires libselinux library))
Darren Tucker20e9f972007-03-25 18:26:01 +10003311 SSHDLIBS="$SSHDLIBS $LIBSELINUX"
Damien Miller73b42d22006-04-22 21:26:08 +10003312 AC_CHECK_FUNCS(getseuserbyname get_default_context_with_level)
Darren Tuckeradc947d2006-10-07 09:07:20 +10003313 LIBS="$save_LIBS"
Damien Miller73b42d22006-04-22 21:26:08 +10003314 fi ]
3315)
Damien Miller73b42d22006-04-22 21:26:08 +10003316
Damien Millerfd4c9ee2002-04-13 11:04:40 +10003317# Check whether user wants Kerberos 5 support
Damien Millera8e06ce2003-11-21 23:48:55 +11003318KRB5_MSG="no"
Damien Millerfd4c9ee2002-04-13 11:04:40 +10003319AC_ARG_WITH(kerberos5,
Damien Millera8e06ce2003-11-21 23:48:55 +11003320 [ --with-kerberos5=PATH Enable Kerberos 5 support],
Darren Tucker1d3ca582004-01-22 12:05:34 +11003321 [ if test "x$withval" != "xno" ; then
3322 if test "x$withval" = "xyes" ; then
3323 KRB5ROOT="/usr/local"
3324 else
3325 KRB5ROOT=${withval}
3326 fi
3327
Tim Rice7df8d392005-09-19 09:33:39 -07003328 AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
Darren Tucker1d3ca582004-01-22 12:05:34 +11003329 KRB5_MSG="yes"
3330
3331 AC_MSG_CHECKING(for krb5-config)
3332 if test -x $KRB5ROOT/bin/krb5-config ; then
3333 KRB5CONF=$KRB5ROOT/bin/krb5-config
3334 AC_MSG_RESULT($KRB5CONF)
3335
3336 AC_MSG_CHECKING(for gssapi support)
3337 if $KRB5CONF | grep gssapi >/dev/null ; then
3338 AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07003339 AC_DEFINE(GSSAPI, 1,
3340 [Define this if you want GSSAPI
3341 support in the version 2 protocol])
Darren Tucker0d27ed12004-02-24 10:37:33 +11003342 k5confopts=gssapi
Damien Millera8e06ce2003-11-21 23:48:55 +11003343 else
Darren Tucker1d3ca582004-01-22 12:05:34 +11003344 AC_MSG_RESULT(no)
Darren Tucker0d27ed12004-02-24 10:37:33 +11003345 k5confopts=""
Damien Millera8e06ce2003-11-21 23:48:55 +11003346 fi
Darren Tucker0d27ed12004-02-24 10:37:33 +11003347 K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
3348 K5LIBS="`$KRB5CONF --libs $k5confopts`"
Darren Tucker1d3ca582004-01-22 12:05:34 +11003349 CPPFLAGS="$CPPFLAGS $K5CFLAGS"
Darren Tucker1d3ca582004-01-22 12:05:34 +11003350 AC_MSG_CHECKING(whether we are using Heimdal)
3351 AC_TRY_COMPILE([ #include <krb5.h> ],
3352 [ char *tmp = heimdal_version; ],
3353 [ AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07003354 AC_DEFINE(HEIMDAL, 1,
3355 [Define this if you are using the
3356 Heimdal version of Kerberos V5]) ],
Darren Tucker1d3ca582004-01-22 12:05:34 +11003357 AC_MSG_RESULT(no)
3358 )
3359 else
3360 AC_MSG_RESULT(no)
Damien Millerfd4c9ee2002-04-13 11:04:40 +10003361 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
Damien Millera8e06ce2003-11-21 23:48:55 +11003362 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
Damien Millera8e06ce2003-11-21 23:48:55 +11003363 AC_MSG_CHECKING(whether we are using Heimdal)
3364 AC_TRY_COMPILE([ #include <krb5.h> ],
3365 [ char *tmp = heimdal_version; ],
3366 [ AC_MSG_RESULT(yes)
3367 AC_DEFINE(HEIMDAL)
Damien Miller5561e0b2004-04-20 20:28:55 +10003368 K5LIBS="-lkrb5 -ldes"
3369 K5LIBS="$K5LIBS -lcom_err -lasn1"
Tim Riceeae17cc2005-03-17 16:52:20 -08003370 AC_CHECK_LIB(roken, net_write,
Damien Miller5561e0b2004-04-20 20:28:55 +10003371 [K5LIBS="$K5LIBS -lroken"])
Damien Millera8e06ce2003-11-21 23:48:55 +11003372 ],
3373 [ AC_MSG_RESULT(no)
3374 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
3375 ]
3376 )
Damien Miller200d0a72003-06-30 19:21:36 +10003377 AC_SEARCH_LIBS(dn_expand, resolv)
Damien Millerfd4c9ee2002-04-13 11:04:40 +10003378
Darren Tucker30fd49e2008-06-14 09:14:46 +10003379 AC_CHECK_LIB(gssapi_krb5, gss_init_sec_context,
Darren Tucker49aaf4a2003-08-26 11:58:16 +10003380 [ AC_DEFINE(GSSAPI)
Darren Tucker30fd49e2008-06-14 09:14:46 +10003381 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
3382 [ AC_CHECK_LIB(gssapi, gss_init_sec_context,
Darren Tucker49aaf4a2003-08-26 11:58:16 +10003383 [ AC_DEFINE(GSSAPI)
Darren Tucker30fd49e2008-06-14 09:14:46 +10003384 K5LIBS="-lgssapi $K5LIBS" ],
Darren Tucker49aaf4a2003-08-26 11:58:16 +10003385 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
3386 $K5LIBS)
3387 ],
3388 $K5LIBS)
Tim Riceeae17cc2005-03-17 16:52:20 -08003389
Darren Tucker49aaf4a2003-08-26 11:58:16 +10003390 AC_CHECK_HEADER(gssapi.h, ,
3391 [ unset ac_cv_header_gssapi_h
Damien Millera8e06ce2003-11-21 23:48:55 +11003392 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
Darren Tucker49aaf4a2003-08-26 11:58:16 +10003393 AC_CHECK_HEADERS(gssapi.h, ,
3394 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
Damien Millera8e06ce2003-11-21 23:48:55 +11003395 )
Darren Tucker49aaf4a2003-08-26 11:58:16 +10003396 ]
3397 )
3398
3399 oldCPP="$CPPFLAGS"
3400 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3401 AC_CHECK_HEADER(gssapi_krb5.h, ,
3402 [ CPPFLAGS="$oldCPP" ])
3403
Damien Millera8e06ce2003-11-21 23:48:55 +11003404 fi
Darren Tucker1d3ca582004-01-22 12:05:34 +11003405 if test ! -z "$need_dash_r" ; then
3406 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
3407 fi
3408 if test ! -z "$blibpath" ; then
3409 blibpath="$blibpath:${KRB5ROOT}/lib"
3410 fi
Tim Ricefd9e9e32005-09-12 17:36:10 -07003411
3412 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
3413 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
3414 AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
3415
3416 LIBS="$LIBS $K5LIBS"
Tim Rice7df8d392005-09-19 09:33:39 -07003417 AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1,
3418 [Define this if you want to use libkafs' AFS support]))
Darren Tucker0d27ed12004-02-24 10:37:33 +11003419 fi
Darren Tucker0d27ed12004-02-24 10:37:33 +11003420 ]
Damien Millerfd4c9ee2002-04-13 11:04:40 +10003421)
Damien Millerc79bc0d2001-03-28 13:03:42 +10003422
Damien Millera22ba012000-03-02 23:09:20 +11003423# Looking for programs, paths and files
Damien Millera22ba012000-03-02 23:09:20 +11003424
Damien Millerf58c6722002-05-13 13:15:42 +10003425PRIVSEP_PATH=/var/empty
3426AC_ARG_WITH(privsep-path,
Tim Ricecbb90662002-07-08 19:17:10 -07003427 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
Damien Millerf58c6722002-05-13 13:15:42 +10003428 [
Tim Rice35cc69d2005-03-17 16:44:25 -08003429 if test -n "$withval" && test "x$withval" != "xno" && \
3430 test "x${withval}" != "xyes"; then
Damien Millerf58c6722002-05-13 13:15:42 +10003431 PRIVSEP_PATH=$withval
3432 fi
3433 ]
3434)
3435AC_SUBST(PRIVSEP_PATH)
3436
Damien Millera22ba012000-03-02 23:09:20 +11003437AC_ARG_WITH(xauth,
3438 [ --with-xauth=PATH Specify path to xauth program ],
3439 [
Tim Rice35cc69d2005-03-17 16:44:25 -08003440 if test -n "$withval" && test "x$withval" != "xno" && \
3441 test "x${withval}" != "xyes"; then
Damien Miller7b22d652000-06-18 14:07:04 +10003442 xauth_path=$withval
Damien Millera22ba012000-03-02 23:09:20 +11003443 fi
3444 ],
3445 [
Tim Ricee22be3b2002-07-17 19:20:07 -07003446 TestPath="$PATH"
3447 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
3448 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
3449 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
3450 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
3451 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
Damien Milleredb82922000-06-20 13:25:52 +10003452 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
Damien Millera22ba012000-03-02 23:09:20 +11003453 xauth_path="/usr/openwin/bin/xauth"
3454 fi
3455 ]
3456)
3457
Damien Miller7d901272003-01-13 16:55:22 +11003458STRIP_OPT=-s
3459AC_ARG_ENABLE(strip,
3460 [ --disable-strip Disable calling strip(1) on install],
3461 [
3462 if test "x$enableval" = "xno" ; then
3463 STRIP_OPT=
3464 fi
3465 ]
3466)
3467AC_SUBST(STRIP_OPT)
3468
Damien Millera19cf472000-11-29 13:28:50 +11003469if test -z "$xauth_path" ; then
3470 XAUTH_PATH="undefined"
3471 AC_SUBST(XAUTH_PATH)
3472else
Tim Rice7df8d392005-09-19 09:33:39 -07003473 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path",
3474 [Define if xauth is found in your path])
Damien Millera19cf472000-11-29 13:28:50 +11003475 XAUTH_PATH=$xauth_path
3476 AC_SUBST(XAUTH_PATH)
Damien Millera22ba012000-03-02 23:09:20 +11003477fi
Damien Millera22ba012000-03-02 23:09:20 +11003478
3479# Check for mail directory (last resort if we cannot get it from headers)
3480if test ! -z "$MAIL" ; then
3481 maildir=`dirname $MAIL`
Tim Rice7df8d392005-09-19 09:33:39 -07003482 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir",
3483 [Set this to your mail directory if you don't have maillock.h])
Damien Millera22ba012000-03-02 23:09:20 +11003484fi
3485
Darren Tucker623d92f2004-09-12 22:36:15 +10003486if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
Darren Tuckera0c2b392004-09-11 23:26:37 +10003487 AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test])
3488 disable_ptmx_check=yes
3489fi
Damien Millera22ba012000-03-02 23:09:20 +11003490if test -z "$no_dev_ptmx" ; then
Kevin Steves0ea1d9d2002-04-25 18:17:04 +00003491 if test "x$disable_ptmx_check" != "xyes" ; then
Damien Millera8e06ce2003-11-21 23:48:55 +11003492 AC_CHECK_FILE("/dev/ptmx",
Kevin Steves0ea1d9d2002-04-25 18:17:04 +00003493 [
Tim Rice7df8d392005-09-19 09:33:39 -07003494 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1,
3495 [Define if you have /dev/ptmx])
Kevin Steves0ea1d9d2002-04-25 18:17:04 +00003496 have_dev_ptmx=1
3497 ]
3498 )
3499 fi
Damien Millera22ba012000-03-02 23:09:20 +11003500fi
Darren Tuckera0c2b392004-09-11 23:26:37 +10003501
Darren Tucker623d92f2004-09-12 22:36:15 +10003502if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then
Darren Tuckera0c2b392004-09-11 23:26:37 +10003503 AC_CHECK_FILE("/dev/ptc",
3504 [
Tim Rice7df8d392005-09-19 09:33:39 -07003505 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1,
3506 [Define if you have /dev/ptc])
Darren Tuckera0c2b392004-09-11 23:26:37 +10003507 have_dev_ptc=1
3508 ]
3509 )
3510else
3511 AC_MSG_WARN([cross compiling: Disabling /dev/ptc test])
3512fi
Damien Miller204ad072000-03-02 23:56:12 +11003513
Damien Millera22ba012000-03-02 23:09:20 +11003514# Options from here on. Some of these are preset by platform above
Ben Lindstrom9841b0a2001-06-09 02:26:58 +00003515AC_ARG_WITH(mantype,
Damien Miller897741e2001-04-16 10:41:46 +10003516 [ --with-mantype=man|cat|doc Set man page type],
Damien Miller670a4b82000-01-22 13:53:11 +11003517 [
Damien Miller897741e2001-04-16 10:41:46 +10003518 case "$withval" in
3519 man|cat|doc)
3520 MANTYPE=$withval
3521 ;;
3522 *)
3523 AC_MSG_ERROR(invalid man type: $withval)
3524 ;;
3525 esac
Damien Miller670a4b82000-01-22 13:53:11 +11003526 ]
3527)
Ben Lindstrombc709922001-04-18 18:04:21 +00003528if test -z "$MANTYPE"; then
Tim Ricee22be3b2002-07-17 19:20:07 -07003529 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
3530 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
Ben Lindstrombc709922001-04-18 18:04:21 +00003531 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
3532 MANTYPE=doc
3533 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
3534 MANTYPE=man
3535 else
3536 MANTYPE=cat
3537 fi
3538fi
Damien Miller670a4b82000-01-22 13:53:11 +11003539AC_SUBST(MANTYPE)
Ben Lindstrombc709922001-04-18 18:04:21 +00003540if test "$MANTYPE" = "doc"; then
3541 mansubdir=man;
3542else
3543 mansubdir=$MANTYPE;
3544fi
3545AC_SUBST(mansubdir)
Damien Miller8bdeee21999-12-30 15:50:54 +11003546
Damien Millera22ba012000-03-02 23:09:20 +11003547# Check whether to enable MD5 passwords
Damien Millera8e06ce2003-11-21 23:48:55 +11003548MD5_MSG="no"
Damien Millerf7c0f821999-11-22 22:31:49 +11003549AC_ARG_WITH(md5-passwords,
Damien Millerdd1c7ba1999-11-19 15:53:20 +11003550 [ --with-md5-passwords Enable use of MD5 passwords],
Damien Miller8bdeee21999-12-30 15:50:54 +11003551 [
Damien Millerb85dcad2000-03-11 11:37:00 +11003552 if test "x$withval" != "xno" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003553 AC_DEFINE(HAVE_MD5_PASSWORDS, 1,
3554 [Define if you want to allow MD5 passwords])
Damien Millera8e06ce2003-11-21 23:48:55 +11003555 MD5_MSG="yes"
Damien Miller8bdeee21999-12-30 15:50:54 +11003556 fi
3557 ]
Damien Millerdd1c7ba1999-11-19 15:53:20 +11003558)
3559
Damien Millera22ba012000-03-02 23:09:20 +11003560# Whether to disable shadow password support
Damien Miller76112de1999-12-21 11:18:08 +11003561AC_ARG_WITH(shadow,
3562 [ --without-shadow Disable shadow password support],
3563 [
Tim Riceeae17cc2005-03-17 16:52:20 -08003564 if test "x$withval" = "xno" ; then
Damien Miller76112de1999-12-21 11:18:08 +11003565 AC_DEFINE(DISABLE_SHADOW)
Damien Miller1f335fb2000-06-26 11:31:33 +10003566 disable_shadow=yes
Damien Miller76112de1999-12-21 11:18:08 +11003567 fi
3568 ]
3569)
3570
Damien Miller1f335fb2000-06-26 11:31:33 +10003571if test -z "$disable_shadow" ; then
3572 AC_MSG_CHECKING([if the systems has expire shadow information])
3573 AC_TRY_COMPILE(
3574 [
3575#include <sys/types.h>
3576#include <shadow.h>
3577 struct spwd sp;
3578 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
3579 [ sp_expire_available=yes ], []
3580 )
3581
3582 if test "x$sp_expire_available" = "xyes" ; then
3583 AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07003584 AC_DEFINE(HAS_SHADOW_EXPIRE, 1,
3585 [Define if you want to use shadow password expire field])
Damien Miller1f335fb2000-06-26 11:31:33 +10003586 else
3587 AC_MSG_RESULT(no)
3588 fi
3589fi
3590
Damien Millera22ba012000-03-02 23:09:20 +11003591# Use ip address instead of hostname in $DISPLAY
Damien Miller9a947342000-08-30 10:03:33 +11003592if test ! -z "$IPADDR_IN_DISPLAY" ; then
3593 DISPLAY_HACK_MSG="yes"
Tim Rice7df8d392005-09-19 09:33:39 -07003594 AC_DEFINE(IPADDR_IN_DISPLAY, 1,
3595 [Define if you need to use IP address
3596 instead of hostname in $DISPLAY])
Damien Miller9a947342000-08-30 10:03:33 +11003597else
Damien Millera8e06ce2003-11-21 23:48:55 +11003598 DISPLAY_HACK_MSG="no"
Damien Miller9a947342000-08-30 10:03:33 +11003599 AC_ARG_WITH(ipaddr-display,
3600 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
3601 [
Tim Riceeae17cc2005-03-17 16:52:20 -08003602 if test "x$withval" != "xno" ; then
Damien Miller9a947342000-08-30 10:03:33 +11003603 AC_DEFINE(IPADDR_IN_DISPLAY)
Damien Millera8e06ce2003-11-21 23:48:55 +11003604 DISPLAY_HACK_MSG="yes"
Damien Miller9a947342000-08-30 10:03:33 +11003605 fi
3606 ]
3607 )
3608fi
Damien Miller76112de1999-12-21 11:18:08 +11003609
Darren Tuckere1a790d2003-09-16 11:52:19 +10003610# check for /etc/default/login and use it if present.
Tim Rice7ff4e6d2003-09-22 19:50:14 -07003611AC_ARG_ENABLE(etc-default-login,
Darren Tucker1b6f2292005-02-11 16:11:49 +11003612 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],
Darren Tucker2f9573d2005-02-10 22:28:54 +11003613 [ if test "x$enableval" = "xno"; then
3614 AC_MSG_NOTICE([/etc/default/login handling disabled])
3615 etc_default_login=no
3616 else
3617 etc_default_login=yes
3618 fi ],
Darren Tucker314d89e2005-10-17 23:29:23 +10003619 [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes";
3620 then
3621 AC_MSG_WARN([cross compiling: not checking /etc/default/login])
3622 etc_default_login=no
3623 else
3624 etc_default_login=yes
3625 fi ]
Darren Tucker2f9573d2005-02-10 22:28:54 +11003626)
Darren Tuckere1a790d2003-09-16 11:52:19 +10003627
Darren Tucker2f9573d2005-02-10 22:28:54 +11003628if test "x$etc_default_login" != "xno"; then
3629 AC_CHECK_FILE("/etc/default/login",
3630 [ external_path_file=/etc/default/login ])
Darren Tucker314d89e2005-10-17 23:29:23 +10003631 if test "x$external_path_file" = "x/etc/default/login"; then
Tim Rice7df8d392005-09-19 09:33:39 -07003632 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1,
3633 [Define if your system has /etc/default/login])
Darren Tuckera0c2b392004-09-11 23:26:37 +10003634 fi
Darren Tucker2f9573d2005-02-10 22:28:54 +11003635fi
Darren Tuckere1a790d2003-09-16 11:52:19 +10003636
Tim Rice43a1c132002-04-17 21:19:14 -07003637dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
Tim Rice8bb561b2005-03-17 16:23:19 -08003638if test $ac_cv_func_login_getcapbool = "yes" && \
3639 test $ac_cv_header_login_cap_h = "yes" ; then
Darren Tuckere1a790d2003-09-16 11:52:19 +10003640 external_path_file=/etc/login.conf
Tim Rice43a1c132002-04-17 21:19:14 -07003641fi
Darren Tuckere1a790d2003-09-16 11:52:19 +10003642
Damien Millera22ba012000-03-02 23:09:20 +11003643# Whether to mess with the default path
Damien Millera8e06ce2003-11-21 23:48:55 +11003644SERVER_PATH_MSG="(default)"
Damien Millere7f626c1999-12-31 09:49:44 +11003645AC_ARG_WITH(default-path,
Damien Millerf71d2a52002-05-13 15:14:08 +10003646 [ --with-default-path= Specify default \$PATH environment for server],
Damien Miller5a3e6831999-12-27 09:48:56 +11003647 [
Darren Tuckere1a790d2003-09-16 11:52:19 +10003648 if test "x$external_path_file" = "x/etc/login.conf" ; then
Tim Rice43a1c132002-04-17 21:19:14 -07003649 AC_MSG_WARN([
3650--with-default-path=PATH has no effect on this system.
3651Edit /etc/login.conf instead.])
Tim Riceeae17cc2005-03-17 16:52:20 -08003652 elif test "x$withval" != "xno" ; then
Tim Riceb925b4b2003-09-15 22:40:49 -07003653 if test ! -z "$external_path_file" ; then
Darren Tuckere1a790d2003-09-16 11:52:19 +10003654 AC_MSG_WARN([
3655--with-default-path=PATH will only be used if PATH is not defined in
3656$external_path_file .])
3657 fi
Tim Rice59ea0a02001-03-10 13:50:45 -08003658 user_path="$withval"
Damien Millera8e06ce2003-11-21 23:48:55 +11003659 SERVER_PATH_MSG="$withval"
Damien Miller5a3e6831999-12-27 09:48:56 +11003660 fi
Tim Rice59ea0a02001-03-10 13:50:45 -08003661 ],
Darren Tuckere1a790d2003-09-16 11:52:19 +10003662 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
3663 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
Tim Rice43a1c132002-04-17 21:19:14 -07003664 else
Tim Riceb925b4b2003-09-15 22:40:49 -07003665 if test ! -z "$external_path_file" ; then
Darren Tuckere1a790d2003-09-16 11:52:19 +10003666 AC_MSG_WARN([
3667If PATH is defined in $external_path_file, ensure the path to scp is included,
3668otherwise scp will not work.])
3669 fi
Darren Tucker314d89e2005-10-17 23:29:23 +10003670 AC_RUN_IFELSE(
3671 [AC_LANG_SOURCE([[
Tim Rice59ea0a02001-03-10 13:50:45 -08003672/* find out what STDPATH is */
3673#include <stdio.h>
Tim Rice59ea0a02001-03-10 13:50:45 -08003674#ifdef HAVE_PATHS_H
3675# include <paths.h>
3676#endif
3677#ifndef _PATH_STDPATH
Tim Rice1c9e6882002-11-22 13:29:01 -08003678# ifdef _PATH_USERPATH /* Irix */
3679# define _PATH_STDPATH _PATH_USERPATH
3680# else
3681# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
3682# endif
Tim Rice59ea0a02001-03-10 13:50:45 -08003683#endif
3684#include <sys/types.h>
3685#include <sys/stat.h>
3686#include <fcntl.h>
3687#define DATA "conftest.stdpath"
3688
3689main()
3690{
3691 FILE *fd;
3692 int rc;
Tim Riceeae17cc2005-03-17 16:52:20 -08003693
Tim Rice59ea0a02001-03-10 13:50:45 -08003694 fd = fopen(DATA,"w");
3695 if(fd == NULL)
3696 exit(1);
Tim Riceeae17cc2005-03-17 16:52:20 -08003697
Tim Rice59ea0a02001-03-10 13:50:45 -08003698 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
3699 exit(1);
3700
3701 exit(0);
3702}
Darren Tucker314d89e2005-10-17 23:29:23 +10003703 ]])],
3704 [ user_path=`cat conftest.stdpath` ],
Tim Rice59ea0a02001-03-10 13:50:45 -08003705 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
3706 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
3707 )
3708# make sure $bindir is in USER_PATH so scp will work
3709 t_bindir=`eval echo ${bindir}`
3710 case $t_bindir in
3711 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
3712 esac
3713 case $t_bindir in
3714 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
3715 esac
3716 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
3717 if test $? -ne 0 ; then
3718 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
3719 if test $? -ne 0 ; then
3720 user_path=$user_path:$t_bindir
3721 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
3722 fi
3723 fi
Tim Rice43a1c132002-04-17 21:19:14 -07003724 fi ]
Damien Miller5a3e6831999-12-27 09:48:56 +11003725)
Darren Tuckere1a790d2003-09-16 11:52:19 +10003726if test "x$external_path_file" != "x/etc/login.conf" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003727 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH])
Tim Rice43a1c132002-04-17 21:19:14 -07003728 AC_SUBST(user_path)
3729fi
Damien Miller5a3e6831999-12-27 09:48:56 +11003730
Damien Millera18bbd32002-05-13 10:48:57 +10003731# Set superuser path separately to user path
Damien Millera18bbd32002-05-13 10:48:57 +10003732AC_ARG_WITH(superuser-path,
3733 [ --with-superuser-path= Specify different path for super-user],
3734 [
Tim Rice35cc69d2005-03-17 16:44:25 -08003735 if test -n "$withval" && test "x$withval" != "xno" && \
3736 test "x${withval}" != "xyes"; then
Tim Rice7df8d392005-09-19 09:33:39 -07003737 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval",
3738 [Define if you want a different $PATH
3739 for the superuser])
Damien Millera18bbd32002-05-13 10:48:57 +10003740 superuser_path=$withval
3741 fi
3742 ]
3743)
3744
3745
Damien Miller61e50f12000-05-08 20:49:37 +10003746AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
Damien Millera8e06ce2003-11-21 23:48:55 +11003747IPV4_IN6_HACK_MSG="no"
Damien Miller7bcb0892000-03-11 20:45:40 +11003748AC_ARG_WITH(4in6,
3749 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
3750 [
3751 if test "x$withval" != "xno" ; then
3752 AC_MSG_RESULT(yes)
Tim Rice7df8d392005-09-19 09:33:39 -07003753 AC_DEFINE(IPV4_IN_IPV6, 1,
3754 [Detect IPv4 in IPv6 mapped addresses
3755 and treat as IPv4])
Damien Millera8e06ce2003-11-21 23:48:55 +11003756 IPV4_IN6_HACK_MSG="yes"
Damien Miller7bcb0892000-03-11 20:45:40 +11003757 else
3758 AC_MSG_RESULT(no)
3759 fi
3760 ],[
3761 if test "x$inet6_default_4in6" = "xyes"; then
3762 AC_MSG_RESULT([yes (default)])
3763 AC_DEFINE(IPV4_IN_IPV6)
Damien Millera8e06ce2003-11-21 23:48:55 +11003764 IPV4_IN6_HACK_MSG="yes"
Damien Miller7bcb0892000-03-11 20:45:40 +11003765 else
3766 AC_MSG_RESULT([no (default)])
3767 fi
3768 ]
3769)
3770
Damien Miller60396b02001-02-18 17:01:00 +11003771# Whether to enable BSD auth support
Damien Miller6c21c512002-01-22 21:57:53 +11003772BSD_AUTH_MSG=no
Damien Miller60396b02001-02-18 17:01:00 +11003773AC_ARG_WITH(bsd-auth,
3774 [ --with-bsd-auth Enable BSD auth support],
3775 [
Tim Riceeae17cc2005-03-17 16:52:20 -08003776 if test "x$withval" != "xno" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003777 AC_DEFINE(BSD_AUTH, 1,
3778 [Define if you have BSD auth support])
Damien Miller6c21c512002-01-22 21:57:53 +11003779 BSD_AUTH_MSG=yes
Damien Miller60396b02001-02-18 17:01:00 +11003780 fi
3781 ]
3782)
3783
Damien Millera22ba012000-03-02 23:09:20 +11003784# Where to place sshd.pid
Damien Millerb13c73e2000-01-17 22:02:17 +11003785piddir=/var/run
Damien Miller78315eb2000-09-29 23:01:36 +11003786# make sure the directory exists
Tim Riceeae17cc2005-03-17 16:52:20 -08003787if test ! -d $piddir ; then
Damien Miller78315eb2000-09-29 23:01:36 +11003788 piddir=`eval echo ${sysconfdir}`
3789 case $piddir in
Damien Millera8e06ce2003-11-21 23:48:55 +11003790 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
Damien Miller78315eb2000-09-29 23:01:36 +11003791 esac
3792fi
3793
Tim Rice88f2ab52002-03-17 12:17:34 -08003794AC_ARG_WITH(pid-dir,
3795 [ --with-pid-dir=PATH Specify location of ssh.pid file],
3796 [
Tim Rice35cc69d2005-03-17 16:44:25 -08003797 if test -n "$withval" && test "x$withval" != "xno" && \
3798 test "x${withval}" != "xyes"; then
Tim Rice88f2ab52002-03-17 12:17:34 -08003799 piddir=$withval
Tim Riceeae17cc2005-03-17 16:52:20 -08003800 if test ! -d $piddir ; then
Tim Rice88f2ab52002-03-17 12:17:34 -08003801 AC_MSG_WARN([** no $piddir directory on this system **])
3802 fi
3803 fi
3804 ]
3805)
3806
Tim Rice7df8d392005-09-19 09:33:39 -07003807AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid])
Damien Millerb13c73e2000-01-17 22:02:17 +11003808AC_SUBST(piddir)
Damien Miller5eed6a22000-01-16 12:05:18 +11003809
andre2ff7b5d2000-06-03 14:57:40 +00003810dnl allow user to disable some login recording features
3811AC_ARG_ENABLE(lastlog,
andre43ca7e22000-06-19 08:23:46 +00003812 [ --disable-lastlog disable use of lastlog even if detected [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003813 [
3814 if test "x$enableval" = "xno" ; then
3815 AC_DEFINE(DISABLE_LASTLOG)
3816 fi
3817 ]
andre2ff7b5d2000-06-03 14:57:40 +00003818)
3819AC_ARG_ENABLE(utmp,
andre43ca7e22000-06-19 08:23:46 +00003820 [ --disable-utmp disable use of utmp even if detected [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003821 [
3822 if test "x$enableval" = "xno" ; then
3823 AC_DEFINE(DISABLE_UTMP)
3824 fi
3825 ]
andre2ff7b5d2000-06-03 14:57:40 +00003826)
3827AC_ARG_ENABLE(utmpx,
andre43ca7e22000-06-19 08:23:46 +00003828 [ --disable-utmpx disable use of utmpx even if detected [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003829 [
3830 if test "x$enableval" = "xno" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003831 AC_DEFINE(DISABLE_UTMPX, 1,
3832 [Define if you don't want to use utmpx])
Darren Tuckera3020db2003-06-28 12:54:33 +10003833 fi
3834 ]
andre2ff7b5d2000-06-03 14:57:40 +00003835)
3836AC_ARG_ENABLE(wtmp,
andre43ca7e22000-06-19 08:23:46 +00003837 [ --disable-wtmp disable use of wtmp even if detected [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003838 [
3839 if test "x$enableval" = "xno" ; then
3840 AC_DEFINE(DISABLE_WTMP)
3841 fi
3842 ]
andre2ff7b5d2000-06-03 14:57:40 +00003843)
3844AC_ARG_ENABLE(wtmpx,
andre43ca7e22000-06-19 08:23:46 +00003845 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003846 [
3847 if test "x$enableval" = "xno" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003848 AC_DEFINE(DISABLE_WTMPX, 1,
3849 [Define if you don't want to use wtmpx])
Darren Tuckera3020db2003-06-28 12:54:33 +10003850 fi
3851 ]
andre2ff7b5d2000-06-03 14:57:40 +00003852)
3853AC_ARG_ENABLE(libutil,
andre43ca7e22000-06-19 08:23:46 +00003854 [ --disable-libutil disable use of libutil (login() etc.) [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003855 [
3856 if test "x$enableval" = "xno" ; then
3857 AC_DEFINE(DISABLE_LOGIN)
3858 fi
3859 ]
andre2ff7b5d2000-06-03 14:57:40 +00003860)
3861AC_ARG_ENABLE(pututline,
andre43ca7e22000-06-19 08:23:46 +00003862 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003863 [
3864 if test "x$enableval" = "xno" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003865 AC_DEFINE(DISABLE_PUTUTLINE, 1,
3866 [Define if you don't want to use pututline()
3867 etc. to write [uw]tmp])
Darren Tuckera3020db2003-06-28 12:54:33 +10003868 fi
3869 ]
andre2ff7b5d2000-06-03 14:57:40 +00003870)
3871AC_ARG_ENABLE(pututxline,
andre43ca7e22000-06-19 08:23:46 +00003872 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
Darren Tuckera3020db2003-06-28 12:54:33 +10003873 [
3874 if test "x$enableval" = "xno" ; then
Tim Rice7df8d392005-09-19 09:33:39 -07003875 AC_DEFINE(DISABLE_PUTUTXLINE, 1,
3876 [Define if you don't want to use pututxline()
3877 etc. to write [uw]tmpx])
Darren Tuckera3020db2003-06-28 12:54:33 +10003878 fi
3879 ]
andre2ff7b5d2000-06-03 14:57:40 +00003880)
3881AC_ARG_WITH(lastlog,
andre43ca7e22000-06-19 08:23:46 +00003882 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
Damien Miller709528a2001-01-31 09:57:55 +11003883 [
Tim Riceeae17cc2005-03-17 16:52:20 -08003884 if test "x$withval" = "xno" ; then
Damien Miller709528a2001-01-31 09:57:55 +11003885 AC_DEFINE(DISABLE_LASTLOG)
Tim Rice35cc69d2005-03-17 16:44:25 -08003886 elif test -n "$withval" && test "x${withval}" != "xyes"; then
Damien Miller709528a2001-01-31 09:57:55 +11003887 conf_lastlog_location=$withval
3888 fi
3889 ]
3890)
andre2ff7b5d2000-06-03 14:57:40 +00003891
3892dnl lastlog, [uw]tmpx? detection
3893dnl NOTE: set the paths in the platform section to avoid the
3894dnl need for command-line parameters
3895dnl lastlog and [uw]tmp are subject to a file search if all else fails
3896
3897dnl lastlog detection
3898dnl NOTE: the code itself will detect if lastlog is a directory
3899AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
3900AC_TRY_COMPILE([
3901#include <sys/types.h>
3902#include <utmp.h>
3903#ifdef HAVE_LASTLOG_H
3904# include <lastlog.h>
3905#endif
Damien Miller2994e082000-06-04 15:51:47 +10003906#ifdef HAVE_PATHS_H
andre2ff7b5d2000-06-03 14:57:40 +00003907# include <paths.h>
3908#endif
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +00003909#ifdef HAVE_LOGIN_H
3910# include <login.h>
3911#endif
andre2ff7b5d2000-06-03 14:57:40 +00003912 ],
3913 [ char *lastlog = LASTLOG_FILE; ],
3914 [ AC_MSG_RESULT(yes) ],
Damien Miller2994e082000-06-04 15:51:47 +10003915 [
3916 AC_MSG_RESULT(no)
3917 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
3918 AC_TRY_COMPILE([
3919#include <sys/types.h>
3920#include <utmp.h>
3921#ifdef HAVE_LASTLOG_H
3922# include <lastlog.h>
3923#endif
3924#ifdef HAVE_PATHS_H
3925# include <paths.h>
3926#endif
3927 ],
3928 [ char *lastlog = _PATH_LASTLOG; ],
3929 [ AC_MSG_RESULT(yes) ],
3930 [
andree441aa32000-06-12 22:34:38 +00003931 AC_MSG_RESULT(no)
Damien Miller2994e082000-06-04 15:51:47 +10003932 system_lastlog_path=no
3933 ])
3934 ]
andre2ff7b5d2000-06-03 14:57:40 +00003935)
Damien Miller2994e082000-06-04 15:51:47 +10003936
andre2ff7b5d2000-06-03 14:57:40 +00003937if test -z "$conf_lastlog_location"; then
3938 if test x"$system_lastlog_path" = x"no" ; then
3939 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
Damien Milleredb82922000-06-20 13:25:52 +10003940 if (test -d "$f" || test -f "$f") ; then
andre2ff7b5d2000-06-03 14:57:40 +00003941 conf_lastlog_location=$f
3942 fi
3943 done
3944 if test -z "$conf_lastlog_location"; then
andre45cad512000-06-12 23:27:31 +00003945 AC_MSG_WARN([** Cannot find lastlog **])
3946 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
andre2ff7b5d2000-06-03 14:57:40 +00003947 fi
3948 fi
3949fi
3950
3951if test -n "$conf_lastlog_location"; then
Tim Rice7df8d392005-09-19 09:33:39 -07003952 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location",
3953 [Define if you want to specify the path to your lastlog file])
Tim Riceeae17cc2005-03-17 16:52:20 -08003954fi
andre2ff7b5d2000-06-03 14:57:40 +00003955
3956dnl utmp detection
3957AC_MSG_CHECKING([if your system defines UTMP_FILE])
3958AC_TRY_COMPILE([
3959#include <sys/types.h>
3960#include <utmp.h>
Damien Miller2994e082000-06-04 15:51:47 +10003961#ifdef HAVE_PATHS_H
andre2ff7b5d2000-06-03 14:57:40 +00003962# include <paths.h>
3963#endif
3964 ],
3965 [ char *utmp = UTMP_FILE; ],
3966 [ AC_MSG_RESULT(yes) ],
3967 [ AC_MSG_RESULT(no)
3968 system_utmp_path=no ]
3969)
3970if test -z "$conf_utmp_location"; then
3971 if test x"$system_utmp_path" = x"no" ; then
3972 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
3973 if test -f $f ; then
3974 conf_utmp_location=$f
3975 fi
3976 done
3977 if test -z "$conf_utmp_location"; then
3978 AC_DEFINE(DISABLE_UTMP)
3979 fi
3980 fi
3981fi
3982if test -n "$conf_utmp_location"; then
Tim Rice7df8d392005-09-19 09:33:39 -07003983 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location",
3984 [Define if you want to specify the path to your utmp file])
Tim Riceeae17cc2005-03-17 16:52:20 -08003985fi
andre2ff7b5d2000-06-03 14:57:40 +00003986
3987dnl wtmp detection
3988AC_MSG_CHECKING([if your system defines WTMP_FILE])
3989AC_TRY_COMPILE([
3990#include <sys/types.h>
3991#include <utmp.h>
Damien Miller2994e082000-06-04 15:51:47 +10003992#ifdef HAVE_PATHS_H
andre2ff7b5d2000-06-03 14:57:40 +00003993# include <paths.h>
3994#endif
3995 ],
3996 [ char *wtmp = WTMP_FILE; ],
3997 [ AC_MSG_RESULT(yes) ],
3998 [ AC_MSG_RESULT(no)
3999 system_wtmp_path=no ]
4000)
4001if test -z "$conf_wtmp_location"; then
4002 if test x"$system_wtmp_path" = x"no" ; then
4003 for f in /usr/adm/wtmp /var/log/wtmp; do
4004 if test -f $f ; then
4005 conf_wtmp_location=$f
4006 fi
4007 done
4008 if test -z "$conf_wtmp_location"; then
4009 AC_DEFINE(DISABLE_WTMP)
4010 fi
4011 fi
4012fi
4013if test -n "$conf_wtmp_location"; then
Tim Rice7df8d392005-09-19 09:33:39 -07004014 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location",
4015 [Define if you want to specify the path to your wtmp file])
Tim Riceeae17cc2005-03-17 16:52:20 -08004016fi
andre2ff7b5d2000-06-03 14:57:40 +00004017
4018
4019dnl utmpx detection - I don't know any system so perverse as to require
4020dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
4021dnl there, though.
4022AC_MSG_CHECKING([if your system defines UTMPX_FILE])
4023AC_TRY_COMPILE([
4024#include <sys/types.h>
4025#include <utmp.h>
4026#ifdef HAVE_UTMPX_H
4027#include <utmpx.h>
4028#endif
Damien Miller2994e082000-06-04 15:51:47 +10004029#ifdef HAVE_PATHS_H
andre2ff7b5d2000-06-03 14:57:40 +00004030# include <paths.h>
4031#endif
4032 ],
4033 [ char *utmpx = UTMPX_FILE; ],
4034 [ AC_MSG_RESULT(yes) ],
4035 [ AC_MSG_RESULT(no)
4036 system_utmpx_path=no ]
4037)
4038if test -z "$conf_utmpx_location"; then
4039 if test x"$system_utmpx_path" = x"no" ; then
4040 AC_DEFINE(DISABLE_UTMPX)
4041 fi
4042else
Tim Rice7df8d392005-09-19 09:33:39 -07004043 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location",
4044 [Define if you want to specify the path to your utmpx file])
Tim Riceeae17cc2005-03-17 16:52:20 -08004045fi
andre2ff7b5d2000-06-03 14:57:40 +00004046
4047dnl wtmpx detection
4048AC_MSG_CHECKING([if your system defines WTMPX_FILE])
4049AC_TRY_COMPILE([
4050#include <sys/types.h>
4051#include <utmp.h>
4052#ifdef HAVE_UTMPX_H
4053#include <utmpx.h>
4054#endif
Damien Miller2994e082000-06-04 15:51:47 +10004055#ifdef HAVE_PATHS_H
andre2ff7b5d2000-06-03 14:57:40 +00004056# include <paths.h>
4057#endif
4058 ],
4059 [ char *wtmpx = WTMPX_FILE; ],
4060 [ AC_MSG_RESULT(yes) ],
4061 [ AC_MSG_RESULT(no)
4062 system_wtmpx_path=no ]
4063)
4064if test -z "$conf_wtmpx_location"; then
4065 if test x"$system_wtmpx_path" = x"no" ; then
4066 AC_DEFINE(DISABLE_WTMPX)
4067 fi
4068else
Tim Rice7df8d392005-09-19 09:33:39 -07004069 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location",
4070 [Define if you want to specify the path to your wtmpx file])
Tim Riceeae17cc2005-03-17 16:52:20 -08004071fi
andre2ff7b5d2000-06-03 14:57:40 +00004072
Damien Miller4018c192000-04-30 09:30:44 +10004073
Damien Miller29ea30d2000-03-17 10:54:15 +11004074if test ! -z "$blibpath" ; then
Damien Millereab4bae2003-04-29 23:22:40 +10004075 LDFLAGS="$LDFLAGS $blibflags$blibpath"
4076 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
Damien Miller29ea30d2000-03-17 10:54:15 +11004077fi
4078
Darren Tucker7da23cb2005-08-03 00:20:15 +10004079dnl Adding -Werror to CFLAGS early prevents configure tests from running.
4080dnl Add now.
4081CFLAGS="$CFLAGS $werror_flags"
4082
Darren Tucker5d376902008-06-11 04:15:05 +10004083if grep "#define BROKEN_GETADDRINFO 1" confdefs.h >/dev/null || \
4084 test "x$ac_cv_func_getaddrinfo" != "xyes" ; then
4085 AC_SUBST(TEST_SSH_IPV6, no)
4086else
4087 AC_SUBST(TEST_SSH_IPV6, yes)
4088fi
4089
Damien Millerbac2d8a2000-09-05 16:13:06 +11004090AC_EXEEXT
Damien Miller223897a2006-09-12 21:54:10 +10004091AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \
4092 openbsd-compat/Makefile openbsd-compat/regress/Makefile \
4093 scard/Makefile ssh_prng_cmds survey.sh])
Tim Rice13aae5e2001-10-21 17:53:58 -07004094AC_OUTPUT
Damien Miller0437b332000-05-02 09:56:41 +10004095
Damien Miller7b22d652000-06-18 14:07:04 +10004096# Print summary of options
4097
Damien Miller7b22d652000-06-18 14:07:04 +10004098# Someone please show me a better way :)
4099A=`eval echo ${prefix}` ; A=`eval echo ${A}`
4100B=`eval echo ${bindir}` ; B=`eval echo ${B}`
4101C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
4102D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
Kevin Stevese0f49142000-10-14 17:51:48 +00004103E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
Ben Lindstrombc709922001-04-18 18:04:21 +00004104F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
Damien Miller7b22d652000-06-18 14:07:04 +10004105G=`eval echo ${piddir}` ; G=`eval echo ${G}`
Damien Millerf58c6722002-05-13 13:15:42 +10004106H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
4107I=`eval echo ${user_path}` ; I=`eval echo ${I}`
4108J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
Damien Miller7b22d652000-06-18 14:07:04 +10004109
4110echo ""
Kevin Steves393d2f72001-04-08 22:50:43 +00004111echo "OpenSSH has been configured with the following options:"
Damien Millerf58c6722002-05-13 13:15:42 +10004112echo " User binaries: $B"
4113echo " System binaries: $C"
4114echo " Configuration files: $D"
4115echo " Askpass program: $E"
4116echo " Manual pages: $F"
4117echo " PID file: $G"
4118echo " Privilege separation chroot path: $H"
Darren Tuckere1a790d2003-09-16 11:52:19 +10004119if test "x$external_path_file" = "x/etc/login.conf" ; then
4120echo " At runtime, sshd will use the path defined in $external_path_file"
4121echo " Make sure the path to scp is present, otherwise scp will not work"
Tim Rice43a1c132002-04-17 21:19:14 -07004122else
Damien Millerf58c6722002-05-13 13:15:42 +10004123echo " sshd default user PATH: $I"
Tim Riceb925b4b2003-09-15 22:40:49 -07004124 if test ! -z "$external_path_file"; then
Darren Tuckere1a790d2003-09-16 11:52:19 +10004125echo " (If PATH is set in $external_path_file it will be used instead. If"
4126echo " used, ensure the path to scp is present, otherwise scp will not work.)"
4127 fi
Tim Rice43a1c132002-04-17 21:19:14 -07004128fi
Damien Millera18bbd32002-05-13 10:48:57 +10004129if test ! -z "$superuser_path" ; then
Damien Millerf58c6722002-05-13 13:15:42 +10004130echo " sshd superuser user PATH: $J"
Damien Millera18bbd32002-05-13 10:48:57 +10004131fi
Damien Millerf58c6722002-05-13 13:15:42 +10004132echo " Manpage format: $MANTYPE"
Damien Miller7abe09b2003-05-15 10:53:49 +10004133echo " PAM support: $PAM_MSG"
Damien Miller1b06dc32006-08-31 03:24:41 +10004134echo " OSF SIA support: $SIA_MSG"
Damien Millerf58c6722002-05-13 13:15:42 +10004135echo " KerberosV support: $KRB5_MSG"
Damien Miller73b42d22006-04-22 21:26:08 +10004136echo " SELinux support: $SELINUX_MSG"
Damien Millerf58c6722002-05-13 13:15:42 +10004137echo " Smartcard support: $SCARD_MSG"
Damien Millerf58c6722002-05-13 13:15:42 +10004138echo " S/KEY support: $SKEY_MSG"
4139echo " TCP Wrappers support: $TCPW_MSG"
4140echo " MD5 password support: $MD5_MSG"
Darren Tucker16bcc1c2004-11-07 20:14:34 +11004141echo " libedit support: $LIBEDIT_MSG"
Damien Miller1b06dc32006-08-31 03:24:41 +10004142echo " Solaris process contract support: $SPC_MSG"
Damien Miller903e1152002-05-13 14:41:31 +10004143echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
Damien Millerf58c6722002-05-13 13:15:42 +10004144echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
4145echo " BSD Auth support: $BSD_AUTH_MSG"
4146echo " Random number source: $RAND_MSG"
Damien Miller6c21c512002-01-22 21:57:53 +11004147if test ! -z "$USE_RAND_HELPER" ; then
Damien Millerf58c6722002-05-13 13:15:42 +10004148echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
Damien Miller60396b02001-02-18 17:01:00 +11004149fi
4150
Damien Miller7b22d652000-06-18 14:07:04 +10004151echo ""
4152
Ben Lindstrom28bfc0d2000-12-18 19:58:57 +00004153echo " Host: ${host}"
4154echo " Compiler: ${CC}"
4155echo " Compiler flags: ${CFLAGS}"
4156echo "Preprocessor flags: ${CPPFLAGS}"
4157echo " Linker flags: ${LDFLAGS}"
Darren Tucker20e9f972007-03-25 18:26:01 +10004158echo " Libraries: ${LIBS}"
4159if test ! -z "${SSHDLIBS}"; then
4160echo " +for sshd: ${SSHDLIBS}"
4161fi
Damien Miller7b22d652000-06-18 14:07:04 +10004162
4163echo ""
4164
Tim Rice6f1f7582004-05-30 21:38:51 -07004165if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
Darren Tuckercf59d312004-08-29 21:18:09 +10004166 echo "SVR4 style packages are supported with \"make package\""
4167 echo ""
Tim Rice6f1f7582004-05-30 21:38:51 -07004168fi
4169
Damien Miller82cf0ce2000-12-20 13:34:48 +11004170if test "x$PAM_MSG" = "xyes" ; then
Damien Miller6c21c512002-01-22 21:57:53 +11004171 echo "PAM is enabled. You may need to install a PAM control file "
4172 echo "for sshd, otherwise password authentication may fail. "
Damien Millera8e06ce2003-11-21 23:48:55 +11004173 echo "Example PAM control files can be found in the contrib/ "
Damien Miller6c21c512002-01-22 21:57:53 +11004174 echo "subdirectory"
Damien Miller6f9c3372000-10-25 10:06:04 +11004175 echo ""
4176fi
Ben Lindstrom3ad650a2001-01-03 06:02:51 +00004177
Damien Miller6c21c512002-01-22 21:57:53 +11004178if test ! -z "$RAND_HELPER_CMDHASH" ; then
4179 echo "WARNING: you are using the builtin random number collection "
4180 echo "service. Please read WARNING.RNG and request that your OS "
4181 echo "vendor includes kernel-based random number collection in "
4182 echo "future versions of your OS."
Ben Lindstrom3ad650a2001-01-03 06:02:51 +00004183 echo ""
4184fi
Damien Miller60396b02001-02-18 17:01:00 +11004185
Damien Millerb4097182004-05-23 14:09:40 +10004186if test ! -z "$NO_PEERCHECK" ; then
Darren Tucker164aa302007-03-21 21:39:57 +11004187 echo "WARNING: the operating system that you are using does not"
4188 echo "appear to support getpeereid(), getpeerucred() or the"
4189 echo "SO_PEERCRED getsockopt() option. These facilities are used to"
4190 echo "enforce security checks to prevent unauthorised connections to"
4191 echo "ssh-agent. Their absence increases the risk that a malicious"
4192 echo "user can connect to your agent."
Damien Millerb4097182004-05-23 14:09:40 +10004193 echo ""
4194fi
4195
Darren Tuckerd9f88912005-02-20 21:01:48 +11004196if test "$AUDIT_MODULE" = "bsm" ; then
4197 echo "WARNING: BSM audit support is currently considered EXPERIMENTAL."
4198 echo "See the Solaris section in README.platform for details."
4199fi