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- (djm) [configure.ac] missing 'test' call for -with-Werror test
[openssh.git] / configure.ac
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eb5d7ff6 1# $Id$
2b983b95 2#
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.
0b202697 16
76e6410a 17AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
98a7c37b 18AC_CONFIG_SRCDIR([ssh.c])
5881cd60 19
20AC_CONFIG_HEADER(config.h)
b14b2ae7 21AC_PROG_CC
a7effaac 22AC_CANONICAL_HOST
cf0c5df5 23AC_C_BIGENDIAN
5881cd60 24
a0391976 25# Checks for programs.
4bbf95fa 26AC_PROG_AWK
4cca272e 27AC_PROG_CPP
5881cd60 28AC_PROG_RANLIB
cf8dd513 29AC_PROG_INSTALL
bee0a37e 30AC_PATH_PROG(AR, ar)
ddd8c95b 31AC_PATH_PROG(CAT, cat)
32AC_PATH_PROG(KILL, kill)
13dd877b 33AC_PATH_PROGS(PERL, perl5 perl)
c3690df3 34AC_PATH_PROG(SED, sed)
a0f84251 35AC_SUBST(PERL)
ad85db64 36AC_PATH_PROG(ENT, ent)
37AC_SUBST(ENT)
6958bd37 38AC_PATH_PROG(TEST_MINUS_S_SH, bash)
39AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
40AC_PATH_PROG(TEST_MINUS_S_SH, sh)
6193497b 41AC_PATH_PROG(SH, sh)
a3245b92 42AC_SUBST(TEST_SHELL,sh)
f498ed15 43
9cefe228 44dnl for buildpkg.sh
45AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
46 [/usr/sbin${PATH_SEPARATOR}/etc])
47AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd,
48 [/usr/sbin${PATH_SEPARATOR}/etc])
49AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no)
50
948fd8b9 51# System features
52AC_SYS_LARGEFILE
53
c193d002 54if test -z "$AR" ; then
55 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
56fi
57
2e73a022 58# Use LOGIN_PROGRAM from environment if possible
59if test ! -z "$LOGIN_PROGRAM" ; then
3466e002 60 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM",
61 [If your header files don't define LOGIN_PROGRAM,
62 then use this (detected) from environment and PATH])
2e73a022 63else
64 # Search for login
65 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
66 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
67 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
68 fi
69fi
70
37656beb 71AC_PATH_PROG(PATH_PASSWD_PROG, passwd)
72if test ! -z "$PATH_PASSWD_PROG" ; then
3466e002 73 AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG",
74 [Full path of your "passwd" program])
37656beb 75fi
76
d423d822 77if test -z "$LD" ; then
78 LD=$CC
79fi
80AC_SUBST(LD)
82f4e93d 81
d423d822 82AC_C_INLINE
dfafb2e1 83
84AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
85
aff51935 86if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
af40ca44 87 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
5fdabf45 88 GCC_VER=`$CC --version`
89 case $GCC_VER in
90 1.*) ;;
91 2.8* | 2.9*) CFLAGS="$CFLAGS -Wsign-compare" ;;
92 2.*) ;;
93 *) CFLAGS="$CFLAGS -Wsign-compare" ;;
94 esac
8a3ff1aa 95
dfafb2e1 96 if test -z "$have_llong_max"; then
97 # retry LLONG_MAX with -std=gnu99, needed on some Linuxes
98 unset ac_cv_have_decl_LLONG_MAX
99 saved_CFLAGS="$CFLAGS"
100 CFLAGS="$CFLAGS -std=gnu99"
101 AC_CHECK_DECL(LLONG_MAX,
102 [have_llong_max=1],
103 [CFLAGS="$saved_CFLAGS"],
104 [#include <limits.h>]
105 )
106 fi
d423d822 107fi
108
343ba2ce 109if test -z "$have_llong_max"; then
110 AC_MSG_CHECKING([for max value of long long])
111 AC_RUN_IFELSE(
112 [AC_LANG_SOURCE([[
113#include <stdio.h>
114/* Why is this so damn hard? */
115#ifdef __GNUC__
116# undef __GNUC__
117#endif
118#define __USE_ISOC99
119#include <limits.h>
120#define DATA "conftest.llminmax"
121int main(void) {
122 FILE *f;
123 long long i, llmin, llmax = 0;
124
125 if((f = fopen(DATA,"w")) == NULL)
126 exit(1);
127
128#if defined(LLONG_MIN) && defined(LLONG_MAX)
129 fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
130 llmin = LLONG_MIN;
131 llmax = LLONG_MAX;
132#else
133 fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
134 /* This will work on one's complement and two's complement */
135 for (i = 1; i > llmax; i <<= 1, i++)
136 llmax = i;
137 llmin = llmax + 1LL; /* wrap */
138#endif
139
140 /* Sanity check */
141 if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
142 || llmax - 1 > llmax) {
143 fprintf(f, "unknown unknown\n");
144 exit(2);
145 }
146
147 if (fprintf(f ,"%lld %lld", llmin, llmax) < 0)
148 exit(3);
149
150 exit(0);
151}
152 ]])],
153 [
154 llong_min=`$AWK '{print $1}' conftest.llminmax`
155 llong_max=`$AWK '{print $2}' conftest.llminmax`
156 AC_MSG_RESULT($llong_max)
157 AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
158 [max value of long long calculated by configure])
159 AC_MSG_CHECKING([for min value of long long])
160 AC_MSG_RESULT($llong_min)
161 AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
162 [min value of long long calculated by configure])
163 ],
164 [
165 AC_MSG_RESULT(not found)
166 ],
167 [
168 AC_MSG_WARN([cross compiling: not checking])
169 ]
170 )
171fi
172
e6354014 173AC_ARG_WITH(rpath,
174 [ --without-rpath Disable auto-added -R linker paths],
175 [
82f4e93d 176 if test "x$withval" = "xno" ; then
e6354014 177 need_dash_r=""
178 fi
179 if test "x$withval" = "xyes" ; then
180 need_dash_r=1
181 fi
182 ]
183)
184
a0391976 185# Check for some target-specific stuff
a7effaac 186case "$host" in
9d6b1b96 187*-*-aix*)
aff51935 188 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
68ece370 189 if (test -z "$blibpath"); then
0a15d73b 190 blibpath="/usr/lib:/lib"
68ece370 191 fi
192 saved_LDFLAGS="$LDFLAGS"
193 for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do
194 if (test -z "$blibflags"); then
195 LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
196 AC_TRY_LINK([], [], [blibflags=$tryflags])
197 fi
198 done
199 if (test -z "$blibflags"); then
200 AC_MSG_RESULT(not found)
201 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
202 else
203 AC_MSG_RESULT($blibflags)
bd499f9e 204 fi
68ece370 205 LDFLAGS="$saved_LDFLAGS"
e351e493 206 dnl Check for authenticate. Might be in libs.a on older AIXes
3466e002 207 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1,
208 [Define if you want to enable AIX4's authenticate function])],
0764e748 209 [AC_CHECK_LIB(s,authenticate,
e351e493 210 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
0764e748 211 LIBS="$LIBS -ls"
212 ])
213 ])
ba603e06 214 dnl Check for various auth function declarations in headers.
c85ed8e2 215 AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess,
72ad335d 216 passwdexpired, setauthdb], , , [#include <usersec.h>])
e351e493 217 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
ba603e06 218 AC_CHECK_DECLS(loginfailed,
e351e493 219 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
220 AC_TRY_COMPILE(
f58c0e01 221 [#include <usersec.h>],
e351e493 222 [(void)loginfailed("user","host","tty",0);],
223 [AC_MSG_RESULT(yes)
3466e002 224 AC_DEFINE(AIX_LOGINFAILED_4ARG, 1,
225 [Define if your AIX loginfailed() function
226 takes 4 arguments (AIX >= 5.2)])],
f58c0e01 227 [AC_MSG_RESULT(no)]
e351e493 228 )],
229 [],
230 [#include <usersec.h>]
231 )
2aa3a16c 232 AC_CHECK_FUNCS(setauthdb)
5ccf88cb 233 check_for_aix_broken_getaddrinfo=1
3466e002 234 AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.])
235 AC_DEFINE(SETEUID_BREAKS_SETUID, 1,
236 [Define if your platform breaks doing a seteuid before a setuid])
237 AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken])
238 AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken])
a3cef3ca 239 dnl AIX handles lastlog as part of its login message
3466e002 240 AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog])
241 AC_DEFINE(LOGIN_NEEDS_UTMPX, 1,
242 [Some systems need a utmpx entry for /bin/login to work])
243 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV,
244 [Define to a Set Process Title type if your system is
245 supported by bsd-setproctitle.c])
9d6b1b96 246 ;;
3c62e7eb 247*-*-cygwin*)
a52997bd 248 check_for_libcrypt_later=1
ffb8d130 249 LIBS="$LIBS /usr/lib/textmode.o"
3466e002 250 AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin])
251 AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()])
252 AC_DEFINE(DISABLE_SHADOW, 1,
253 [Define if you want to disable shadow passwords])
254 AC_DEFINE(IP_TOS_IS_BROKEN, 1,
255 [Define if your system choked on IP TOS setting])
256 AC_DEFINE(NO_X11_UNIX_SOCKETS, 1,
257 [Define if X11 doesn't support AF_UNIX sockets on that system])
258 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1,
259 [Define if the concept of ports only accessible to
260 superusers isn't known])
261 AC_DEFINE(DISABLE_FD_PASSING, 1,
262 [Define if your platform needs to skip post auth
263 file descriptor passing])
3c62e7eb 264 ;;
d6fdb079 265*-*-dgux*)
266 AC_DEFINE(IP_TOS_IS_BROKEN)
0c6a72a5 267 AC_DEFINE(SETEUID_BREAKS_SETUID)
268 AC_DEFINE(BROKEN_SETREUID)
269 AC_DEFINE(BROKEN_SETREGID)
d6fdb079 270 ;;
39c98ef7 271*-*-darwin*)
33e2e066 272 AC_MSG_CHECKING(if we have working getaddrinfo)
273 AC_TRY_RUN([#include <mach-o/dyld.h>
274main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
275 exit(0);
276 else
277 exit(1);
278}], [AC_MSG_RESULT(working)],
279 [AC_MSG_RESULT(buggy)
3466e002 280 AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])],
b27e573d 281 [AC_MSG_RESULT(assume it is working)])
635e0c42 282 AC_DEFINE(SETEUID_BREAKS_SETUID)
283 AC_DEFINE(BROKEN_SETREUID)
284 AC_DEFINE(BROKEN_SETREGID)
3466e002 285 AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1,
286 [Define if your resolver libs need this for getrrsetbyname])
39c98ef7 287 ;;
7d458c86 288*-*-hpux*)
289 # first we define all of the options common to all HP-UX releases
b8fea62d 290 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
44839801 291 IPADDR_IN_DISPLAY=yes
2b10f47a 292 AC_DEFINE(USE_PIPES)
3466e002 293 AC_DEFINE(LOGIN_NO_ENDOPT, 1,
294 [Define if your login program cannot handle end of options ("--")])
a2572aa7 295 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3466e002 296 AC_DEFINE(LOCKED_PASSWD_STRING, "*",
297 [String used in /etc/passwd to denote locked account])
3a2b2b44 298 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
83f987c3 299 MAIL="/var/mail/username"
f75ca46d 300 LIBS="$LIBS -lsec"
7d458c86 301 AC_CHECK_LIB(xnet, t_error, ,
302 AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
303
304 # next, we define all of the options specific to major releases
305 case "$host" in
306 *-*-hpux10*)
307 if test -z "$GCC"; then
308 CFLAGS="$CFLAGS -Ae"
309 fi
310 ;;
311 *-*-hpux11*)
3466e002 312 AC_DEFINE(PAM_SUN_CODEBASE, 1,
313 [Define if you are using Solaris-derived PAM which
314 passes pam_messages to the conversation function
315 with an extra level of indirection])
316 AC_DEFINE(DISABLE_UTMP, 1,
317 [Define if you don't want to use utmp])
7d458c86 318 AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
319 check_for_hpux_broken_getaddrinfo=1
320 check_for_conflicting_getspnam=1
321 ;;
322 esac
323
324 # lastly, we define options specific to minor releases
325 case "$host" in
326 *-*-hpux10.26)
3466e002 327 AC_DEFINE(HAVE_SECUREWARE, 1,
328 [Define if you have SecureWare-based
329 protected password database])
7d458c86 330 disable_ptmx_check=yes
331 LIBS="$LIBS -lsecpw"
332 ;;
333 esac
2b763e31 334 ;;
d94aa2ae 335*-*-irix5*)
6ac7829a 336 PATH="$PATH:/usr/etc"
3466e002 337 AC_DEFINE(BROKEN_INET_NTOA, 1,
338 [Define if you system's inet_ntoa is busted
339 (e.g. Irix gcc issue)])
cb433561 340 AC_DEFINE(SETEUID_BREAKS_SETUID)
341 AC_DEFINE(BROKEN_SETREUID)
342 AC_DEFINE(BROKEN_SETREGID)
3466e002 343 AC_DEFINE(WITH_ABBREV_NO_TTY, 1,
344 [Define if you shouldn't strip 'tty' from your
345 ttyname in [uw]tmp])
3e6e3da0 346 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
b9795b89 347 ;;
348*-*-irix6*)
6ac7829a 349 PATH="$PATH:/usr/etc"
3466e002 350 AC_DEFINE(WITH_IRIX_ARRAY, 1,
351 [Define if you have/want arrays
352 (cluster-wide session managment, not C arrays)])
353 AC_DEFINE(WITH_IRIX_PROJECT, 1,
354 [Define if you want IRIX project management])
355 AC_DEFINE(WITH_IRIX_AUDIT, 1,
356 [Define if you want IRIX audit trails])
357 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1,
358 [Define if you want IRIX kernel jobs])])
416ed5a7 359 AC_DEFINE(BROKEN_INET_NTOA)
412c0eaa 360 AC_DEFINE(SETEUID_BREAKS_SETUID)
361 AC_DEFINE(BROKEN_SETREUID)
362 AC_DEFINE(BROKEN_SETREGID)
3466e002 363 AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)])
0e8f4eba 364 AC_DEFINE(WITH_ABBREV_NO_TTY)
3e6e3da0 365 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
d94aa2ae 366 ;;
5cdfe03f 367*-*-linux*)
368 no_dev_ptmx=1
717057b6 369 check_for_libcrypt_later=1
eacb954e 370 check_for_openpty_ctty_bug=1
3466e002 371 AC_DEFINE(DONT_TRY_OTHER_AF, 1, [Workaround more Linux IPv6 quirks])
372 AC_DEFINE(PAM_TTY_KLUDGE, 1,
373 [Work around problematic Linux PAM modules handling of PAM_TTY])
374 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
375 [String used in /etc/passwd to denote locked account])
3a2b2b44 376 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
3466e002 377 AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM,
378 [Define to whatever link() returns for "not supported"
379 if it doesn't return EOPNOTSUPP.])
b6610e8f 380 AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
3466e002 381 AC_DEFINE(USE_BTMP)
80faa19f 382 inet6_default_4in6=yes
bf7c1e6c 383 case `uname -r` in
ad84c479 384 1.*|2.0.*)
3466e002 385 AC_DEFINE(BROKEN_CMSG_TYPE, 1,
386 [Define if cmsg_type is not passed correctly])
bf7c1e6c 387 ;;
bf7c1e6c 388 esac
5cdfe03f 389 ;;
66d6c27e 390mips-sony-bsd|mips-sony-newsos4)
3466e002 391 AC_DEFINE(NEED_SETPRGP, 1, [Need setpgrp to acquire controlling tty])
66d6c27e 392 SONY=1
66d6c27e 393 ;;
d468fc76 394*-*-netbsd*)
33e2e066 395 check_for_libcrypt_before=1
82f4e93d 396 if test "x$withval" != "xno" ; then
e6354014 397 need_dash_r=1
398 fi
d468fc76 399 ;;
86b416a7 400*-*-freebsd*)
401 check_for_libcrypt_later=1
988c5031 402 AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)])
86b416a7 403 ;;
8707b7eb 404*-*-bsdi*)
405 AC_DEFINE(SETEUID_BREAKS_SETUID)
406 AC_DEFINE(BROKEN_SETREUID)
407 AC_DEFINE(BROKEN_SETREGID)
408 ;;
729bfe59 409*-next-*)
729bfe59 410 conf_lastlog_location="/usr/adm/lastlog"
698d107e 411 conf_utmp_location=/etc/utmp
412 conf_wtmp_location=/usr/adm/wtmp
413 MAIL=/usr/spool/mail
3466e002 414 AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT])
443172c4 415 AC_DEFINE(BROKEN_REALPATH)
00937921 416 AC_DEFINE(USE_PIPES)
3466e002 417 AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT])
729bfe59 418 ;;
5b7b5e23 419*-*-openbsd*)
420 AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
421 ;;
9d6b1b96 422*-*-solaris*)
82f4e93d 423 if test "x$withval" != "xno" ; then
010e9d5b 424 need_dash_r=1
425 fi
adeebd37 426 AC_DEFINE(PAM_SUN_CODEBASE)
7e2d5fa4 427 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3466e002 428 AC_DEFINE(LOGIN_NEEDS_TERM, 1,
429 [Some versions of /bin/login need the TERM supplied
430 on the commandline])
7f0a4ff1 431 AC_DEFINE(PAM_TTY_KLUDGE)
3466e002 432 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
433 [Define if pam_chauthtok wants real uid set
434 to the unpriv'ed user])
3e6e3da0 435 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
ad84c479 436 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
3466e002 437 AC_DEFINE(SSHD_ACQUIRES_CTTY, 1,
438 [Define if sshd somehow reacquires a controlling TTY
439 after setsid()])
95b99395 440 external_path_file=/etc/default/login
1d7b9b20 441 # hardwire lastlog location (can't detect it on some versions)
442 conf_lastlog_location="/var/adm/lastlog"
32c80420 443 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
444 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
445 if test "$sol2ver" -ge 8; then
446 AC_MSG_RESULT(yes)
447 AC_DEFINE(DISABLE_UTMP)
3466e002 448 AC_DEFINE(DISABLE_WTMP, 1,
449 [Define if you don't want to use wtmp])
32c80420 450 else
451 AC_MSG_RESULT(no)
452 fi
9d6b1b96 453 ;;
a423beaf 454*-*-sunos4*)
0c2fb82f 455 CPPFLAGS="$CPPFLAGS -DSUNOS4"
a423beaf 456 AC_CHECK_FUNCS(getpwanam)
adeebd37 457 AC_DEFINE(PAM_SUN_CODEBASE)
32eec038 458 conf_utmp_location=/etc/utmp
459 conf_wtmp_location=/var/adm/wtmp
460 conf_lastlog_location=/var/adm/lastlog
137d7b6c 461 AC_DEFINE(USE_PIPES)
a423beaf 462 ;;
6f68f28a 463*-ncr-sysv*)
98a7c37b 464 LIBS="$LIBS -lc89"
29525240 465 AC_DEFINE(USE_PIPES)
eabb99c6 466 AC_DEFINE(SSHD_ACQUIRES_CTTY)
6fb3618d 467 AC_DEFINE(SETEUID_BREAKS_SETUID)
468 AC_DEFINE(BROKEN_SETREUID)
469 AC_DEFINE(BROKEN_SETREGID)
6f68f28a 470 ;;
132dd316 471*-sni-sysv*)
c8c15bcb 472 # /usr/ucblib MUST NOT be searched on ReliantUNIX
e2798e96 473 AC_CHECK_LIB(dl, dlsym, ,)
85cf54ec 474 # -lresolv needs to be at then end of LIBS or DNS lookups break
475 AC_CHECK_LIB(res_query, resolv, [ LIBS="$LIBS -lresolv" ])
9548d6c8 476 IPADDR_IN_DISPLAY=yes
477 AC_DEFINE(USE_PIPES)
132dd316 478 AC_DEFINE(IP_TOS_IS_BROKEN)
605369bb 479 AC_DEFINE(SETEUID_BREAKS_SETUID)
480 AC_DEFINE(BROKEN_SETREUID)
481 AC_DEFINE(BROKEN_SETREGID)
eabb99c6 482 AC_DEFINE(SSHD_ACQUIRES_CTTY)
95b99395 483 external_path_file=/etc/default/login
c8c15bcb 484 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
485 # Attention: always take care to bind libsocket and libnsl before libc,
486 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
132dd316 487 ;;
79a7ba96 488# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
77bb0bca 489*-*-sysv4.2*)
ed6553e2 490 AC_DEFINE(USE_PIPES)
7ed101c0 491 AC_DEFINE(SETEUID_BREAKS_SETUID)
492 AC_DEFINE(BROKEN_SETREUID)
493 AC_DEFINE(BROKEN_SETREGID)
46f853b9 494 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd])
77bb0bca 495 ;;
79a7ba96 496# UnixWare 7.x, OpenUNIX 8
77bb0bca 497*-*-sysv5*)
d7d2cc6e 498 check_for_libcrypt_later=1
499 AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
ed6553e2 500 AC_DEFINE(USE_PIPES)
7ed101c0 501 AC_DEFINE(SETEUID_BREAKS_SETUID)
502 AC_DEFINE(BROKEN_SETREUID)
503 AC_DEFINE(BROKEN_SETREGID)
3466e002 504 AC_DEFINE(PASSWD_NEEDS_USERNAME)
822015dd 505 case "$host" in
506 *-*-sysv5SCO_SV*) # SCO OpenServer 6.x
507 TEST_SHELL=/u95/bin/sh
3466e002 508 AC_DEFINE(BROKEN_LIBIAF, 1,
509 [ia_uinfo routines not supported by OS yet])
822015dd 510 ;;
511 esac
77bb0bca 512 ;;
9d6b1b96 513*-*-sysv*)
9d6b1b96 514 ;;
79a7ba96 515# SCO UNIX and OEM versions of SCO UNIX
77bb0bca 516*-*-sco3.2v4*)
11cf4f1f 517 AC_MSG_ERROR("This Platform is no longer supported.")
77bb0bca 518 ;;
79a7ba96 519# SCO OpenServer 5.x
77bb0bca 520*-*-sco3.2v5*)
21710e39 521 if test -z "$GCC"; then
522 CFLAGS="$CFLAGS -belf"
523 fi
ed6553e2 524 LIBS="$LIBS -lprot -lx -ltinfo -lm"
509b1f88 525 no_dev_ptmx=1
ed6553e2 526 AC_DEFINE(USE_PIPES)
6e879cb4 527 AC_DEFINE(HAVE_SECUREWARE)
d287c664 528 AC_DEFINE(DISABLE_SHADOW)
94d8258b 529 AC_DEFINE(DISABLE_FD_PASSING)
7ed101c0 530 AC_DEFINE(SETEUID_BREAKS_SETUID)
531 AC_DEFINE(BROKEN_SETREUID)
532 AC_DEFINE(BROKEN_SETREGID)
bcebad47 533 AC_DEFINE(WITH_ABBREV_NO_TTY)
34f2baf0 534 AC_DEFINE(BROKEN_UPDWTMPX)
3466e002 535 AC_DEFINE(PASSWD_NEEDS_USERNAME)
aca75d94 536 AC_CHECK_FUNCS(getluid setluid)
533875af 537 MANTYPE=man
a3245b92 538 TEST_SHELL=ksh
509b1f88 539 ;;
ccbb983c 540*-*-unicosmk*)
3466e002 541 AC_DEFINE(NO_SSH_LASTLOG, 1,
542 [Define if you don't want to use lastlog in session.c])
c1ad5966 543 AC_DEFINE(SETEUID_BREAKS_SETUID)
544 AC_DEFINE(BROKEN_SETREUID)
545 AC_DEFINE(BROKEN_SETREGID)
ccbb983c 546 AC_DEFINE(USE_PIPES)
547 AC_DEFINE(DISABLE_FD_PASSING)
548 LDFLAGS="$LDFLAGS"
549 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
550 MANTYPE=cat
d262b7f2 551 ;;
7b9a8c6e 552*-*-unicosmp*)
c1ad5966 553 AC_DEFINE(SETEUID_BREAKS_SETUID)
554 AC_DEFINE(BROKEN_SETREUID)
555 AC_DEFINE(BROKEN_SETREGID)
7b9a8c6e 556 AC_DEFINE(WITH_ABBREV_NO_TTY)
557 AC_DEFINE(USE_PIPES)
558 AC_DEFINE(DISABLE_FD_PASSING)
559 LDFLAGS="$LDFLAGS"
c1ad5966 560 LIBS="$LIBS -lgen -lacid -ldb"
7b9a8c6e 561 MANTYPE=cat
562 ;;
ca5c7d6a 563*-*-unicos*)
c1ad5966 564 AC_DEFINE(SETEUID_BREAKS_SETUID)
565 AC_DEFINE(BROKEN_SETREUID)
566 AC_DEFINE(BROKEN_SETREGID)
ca5c7d6a 567 AC_DEFINE(USE_PIPES)
94d8258b 568 AC_DEFINE(DISABLE_FD_PASSING)
ef51930f 569 AC_DEFINE(NO_SSH_LASTLOG)
ccbb983c 570 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
571 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
572 MANTYPE=cat
a704dd54 573 ;;
4d33e531 574*-dec-osf*)
99c8ddac 575 AC_MSG_CHECKING(for Digital Unix SIA)
576 no_osfsia=""
577 AC_ARG_WITH(osfsia,
578 [ --with-osfsia Enable Digital Unix SIA],
579 [
580 if test "x$withval" = "xno" ; then
581 AC_MSG_RESULT(disabled)
582 no_osfsia=1
583 fi
584 ],
585 )
586 if test -z "$no_osfsia" ; then
4d33e531 587 if test -f /etc/sia/matrix.conf; then
588 AC_MSG_RESULT(yes)
3466e002 589 AC_DEFINE(HAVE_OSF_SIA, 1,
590 [Define if you have Digital Unix Security
591 Integration Architecture])
592 AC_DEFINE(DISABLE_LOGIN, 1,
593 [Define if you don't want to use your
594 system's login() call])
58d0df4e 595 AC_DEFINE(DISABLE_FD_PASSING)
4d33e531 596 LIBS="$LIBS -lsecurity -ldb -lm -laud"
597 else
598 AC_MSG_RESULT(no)
3466e002 599 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin",
600 [String used in /etc/passwd to denote locked account])
4d33e531 601 fi
602 fi
a6e67b60 603 AC_DEFINE(BROKEN_GETADDRINFO)
f4f2ff4f 604 AC_DEFINE(SETEUID_BREAKS_SETUID)
08da2d08 605 AC_DEFINE(BROKEN_SETREUID)
606 AC_DEFINE(BROKEN_SETREGID)
4d33e531 607 ;;
41cb4569 608
609*-*-nto-qnx)
610 AC_DEFINE(USE_PIPES)
611 AC_DEFINE(NO_X11_UNIX_SOCKETS)
3466e002 612 AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems])
613 AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems])
614 AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems])
41cb4569 615 ;;
35fc74ed 616
617*-*-ultrix*)
3466e002 618 AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1])
619 AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files])
620 AC_DEFINE(NEED_SETPRGP)
b5765e1d 621 AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
622 ;;
157b6700 623
624*-*-lynxos)
625 CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"
3466e002 626 AC_DEFINE(MISSING_HOWMANY)
157b6700 627 AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation])
628 ;;
a7effaac 629esac
630
8e7b16f8 631# Allow user to specify flags
632AC_ARG_WITH(cflags,
633 [ --with-cflags Specify additional flags to pass to compiler],
634 [
6cf0200f 635 if test -n "$withval" && test "x$withval" != "xno" && \
636 test "x${withval}" != "xyes"; then
8e7b16f8 637 CFLAGS="$CFLAGS $withval"
638 fi
82f4e93d 639 ]
8e7b16f8 640)
0c2fb82f 641AC_ARG_WITH(cppflags,
642 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
643 [
6cf0200f 644 if test -n "$withval" && test "x$withval" != "xno" && \
645 test "x${withval}" != "xyes"; then
0c2fb82f 646 CPPFLAGS="$CPPFLAGS $withval"
647 fi
648 ]
649)
8e7b16f8 650AC_ARG_WITH(ldflags,
97b378bf 651 [ --with-ldflags Specify additional flags to pass to linker],
8e7b16f8 652 [
6cf0200f 653 if test -n "$withval" && test "x$withval" != "xno" && \
654 test "x${withval}" != "xyes"; then
8e7b16f8 655 LDFLAGS="$LDFLAGS $withval"
656 fi
82f4e93d 657 ]
8e7b16f8 658)
659AC_ARG_WITH(libs,
660 [ --with-libs Specify additional libraries to link with],
661 [
6cf0200f 662 if test -n "$withval" && test "x$withval" != "xno" && \
663 test "x${withval}" != "xyes"; then
8e7b16f8 664 LIBS="$LIBS $withval"
665 fi
82f4e93d 666 ]
8e7b16f8 667)
ed89c848 668AC_ARG_WITH(Werror,
669 [ --with-Werror Build main code with -Werror],
670 [
671 if test -n "$withval" && test "x$withval" != "xno"; then
672 werror_flags="-Werror"
1012885d 673 if test "x${withval}" != "xyes"; then
ed89c848 674 werror_flags="$withval"
675 fi
676 fi
677 ]
678)
8e7b16f8 679
c5829391 680AC_MSG_CHECKING(compiler and flags for sanity)
479cece8 681AC_RUN_IFELSE(
682 [AC_LANG_SOURCE([
c5829391 683#include <stdio.h>
684int main(){exit(0);}
479cece8 685 ])],
c5829391 686 [ AC_MSG_RESULT(yes) ],
687 [
688 AC_MSG_RESULT(no)
689 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
1a01a50c 690 ],
691 [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
c5829391 692)
693
b04a9f8c 694dnl Checks for header files.
695AC_CHECK_HEADERS( \
696 bstring.h \
697 crypt.h \
698 dirent.h \
699 endian.h \
700 features.h \
701 floatingpoint.h \
702 getopt.h \
703 glob.h \
704 ia.h \
4c653d8e 705 iaf.h \
b04a9f8c 706 lastlog.h \
707 limits.h \
708 login.h \
709 login_cap.h \
710 maillock.h \
711 ndir.h \
712 netdb.h \
713 netgroup.h \
714 netinet/in_systm.h \
715 pam/pam_appl.h \
716 paths.h \
717 pty.h \
718 readpassphrase.h \
719 rpc/types.h \
720 security/pam_appl.h \
721 shadow.h \
722 stddef.h \
723 stdint.h \
0957c2cf 724 string.h \
b04a9f8c 725 strings.h \
726 sys/audit.h \
727 sys/bitypes.h \
728 sys/bsdtty.h \
729 sys/cdefs.h \
730 sys/dir.h \
731 sys/mman.h \
732 sys/ndir.h \
733 sys/prctl.h \
734 sys/pstat.h \
735 sys/select.h \
736 sys/stat.h \
737 sys/stream.h \
738 sys/stropts.h \
739 sys/strtio.h \
740 sys/sysmacros.h \
741 sys/time.h \
742 sys/timers.h \
743 sys/un.h \
744 time.h \
745 tmpdir.h \
746 ttyent.h \
25dd2ce6 747 unistd.h \
b04a9f8c 748 usersec.h \
749 util.h \
750 utime.h \
751 utmp.h \
752 utmpx.h \
ea76f54c 753 vis.h \
b04a9f8c 754)
ddceb1c8 755
765a24cd 756# sys/ptms.h requires sys/stream.h to be included first on Solaris
757AC_CHECK_HEADERS(sys/ptms.h, [], [], [
758#ifdef HAVE_SYS_STREAM_H
759# include <sys/stream.h>
760#endif
761])
762
a0391976 763# Checks for libraries.
98a7c37b 764AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
765AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
2c523de9 766
446227d6 767dnl IRIX and Solaris 2.5.1 have dirname() in libgen
768AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
769 AC_CHECK_LIB(gen, dirname,[
770 AC_CACHE_CHECK([for broken dirname],
771 ac_cv_have_broken_dirname, [
772 save_LIBS="$LIBS"
773 LIBS="$LIBS -lgen"
774 AC_TRY_RUN(
775 [
776#include <libgen.h>
777#include <string.h>
778
779int main(int argc, char **argv) {
780 char *s, buf[32];
781
782 strncpy(buf,"/etc", 32);
783 s = dirname(buf);
784 if (!s || strncmp(s, "/", 32) != 0) {
785 exit(1);
786 } else {
787 exit(0);
788 }
789}
790 ],
791 [ ac_cv_have_broken_dirname="no" ],
792 [ ac_cv_have_broken_dirname="yes" ]
793 )
794 LIBS="$save_LIBS"
795 ])
796 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
797 LIBS="$LIBS -lgen"
798 AC_DEFINE(HAVE_DIRNAME)
799 AC_CHECK_HEADERS(libgen.h)
800 fi
801 ])
802])
803
804AC_CHECK_FUNC(getspnam, ,
805 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
3466e002 806AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1,
807 [Define if you have the basename function.]))
446227d6 808
98a7c37b 809dnl zlib is required
810AC_ARG_WITH(zlib,
811 [ --with-zlib=PATH Use zlib in PATH],
6dd05556 812 [ if test "x$withval" = "xno" ; then
813 AC_MSG_ERROR([*** zlib is required ***])
814 elif test "x$withval" != "xyes"; then
98a7c37b 815 if test -d "$withval/lib"; then
816 if test -n "${need_dash_r}"; then
5a162955 817 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 818 else
5a162955 819 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 820 fi
821 else
822 if test -n "${need_dash_r}"; then
5a162955 823 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 824 else
5a162955 825 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 826 fi
827 fi
828 if test -d "$withval/include"; then
5a162955 829 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 830 else
5a162955 831 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 832 fi
6dd05556 833 fi ]
98a7c37b 834)
835
0a15d73b 836AC_CHECK_LIB(z, deflate, ,
837 [
838 saved_CPPFLAGS="$CPPFLAGS"
839 saved_LDFLAGS="$LDFLAGS"
840 save_LIBS="$LIBS"
841 dnl Check default zlib install dir
842 if test -n "${need_dash_r}"; then
843 LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}"
844 else
845 LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}"
846 fi
847 CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}"
848 LIBS="$LIBS -lz"
849 AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ),
850 [
851 AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***])
852 ]
853 )
854 ]
855)
4ad65809 856AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
8068d564 857
858AC_ARG_WITH(zlib-version-check,
859 [ --without-zlib-version-check Disable zlib version check],
860 [ if test "x$withval" = "xno" ; then
861 zlib_check_nonfatal=1
862 fi
863 ]
864)
865
5c7fc85d 866AC_MSG_CHECKING(for possibly buggy zlib)
479cece8 867AC_RUN_IFELSE([AC_LANG_SOURCE([[
5c7fc85d 868#include <stdio.h>
4ad65809 869#include <zlib.h>
870int main()
871{
5c7fc85d 872 int a=0, b=0, c=0, d=0, n, v;
873 n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
874 if (n != 3 && n != 4)
4ad65809 875 exit(1);
5c7fc85d 876 v = a*1000000 + b*10000 + c*100 + d;
877 fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
878
879 /* 1.1.4 is OK */
880 if (a == 1 && b == 1 && c >= 4)
4ad65809 881 exit(0);
5c7fc85d 882
0072b59d 883 /* 1.2.3 and up are OK */
884 if (v >= 1020300)
5c7fc85d 885 exit(0);
886
4ad65809 887 exit(2);
888}
479cece8 889 ]])],
5c7fc85d 890 AC_MSG_RESULT(no),
891 [ AC_MSG_RESULT(yes)
8068d564 892 if test -z "$zlib_check_nonfatal" ; then
893 AC_MSG_ERROR([*** zlib too old - check config.log ***
894Your reported zlib version has known security problems. It's possible your
895vendor has fixed these problems without changing the version number. If you
896are sure this is the case, you can disable the check by running
897"./configure --without-zlib-version-check".
6090bcfe 898If you are in doubt, upgrade zlib to version 1.2.3 or greater.
5c7fc85d 899See http://www.gzip.org/zlib/ for details.])
8068d564 900 else
901 AC_MSG_WARN([zlib version may have security problems])
902 fi
1a01a50c 903 ],
904 [ AC_MSG_WARN([cross compiling: not checking zlib version]) ]
4ad65809 905)
48e7916f 906
2c523de9 907dnl UnixWare 2.x
aff51935 908AC_CHECK_FUNC(strcasecmp,
2c523de9 909 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
910)
aff51935 911AC_CHECK_FUNC(utimes,
cda1ebcb 912 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
913 LIBS="$LIBS -lc89"]) ]
2c523de9 914)
4cca272e 915
7c6d759d 916dnl Checks for libutil functions
917AC_CHECK_HEADERS(libutil.h)
3466e002 918AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
919 [Define if your libraries define login()])])
7c6d759d 920AC_CHECK_FUNCS(logout updwtmp logwtmp)
921
a738c3b0 922AC_FUNC_STRFTIME
923
84ceda19 924# Check for ALTDIRFUNC glob() extension
925AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
926AC_EGREP_CPP(FOUNDIT,
927 [
928 #include <glob.h>
929 #ifdef GLOB_ALTDIRFUNC
930 FOUNDIT
931 #endif
aff51935 932 ],
84ceda19 933 [
3466e002 934 AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1,
935 [Define if your system glob() function has
936 the GLOB_ALTDIRFUNC extension])
84ceda19 937 AC_MSG_RESULT(yes)
938 ],
939 [
940 AC_MSG_RESULT(no)
941 ]
942)
4cca272e 943
40849fdb 944# Check for g.gl_matchc glob() extension
945AC_MSG_CHECKING(for gl_matchc field in glob_t)
946AC_EGREP_CPP(FOUNDIT,
aff51935 947 [
948 #include <glob.h>
40849fdb 949 int main(void){glob_t g; g.gl_matchc = 1;}
aff51935 950 ],
951 [
3466e002 952 AC_DEFINE(GLOB_HAS_GL_MATCHC, 1,
953 [Define if your system glob() function has
954 gl_matchc options in glob_t])
aff51935 955 AC_MSG_RESULT(yes)
956 ],
957 [
958 AC_MSG_RESULT(no)
959 ]
40849fdb 960)
961
edbe6722 962AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
1a01a50c 963AC_RUN_IFELSE(
479cece8 964 [AC_LANG_SOURCE([[
edbe6722 965#include <sys/types.h>
966#include <dirent.h>
aec4cb4f 967int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
479cece8 968 ]])],
aff51935 969 [AC_MSG_RESULT(yes)],
edbe6722 970 [
971 AC_MSG_RESULT(no)
3466e002 972 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1,
973 [Define in your struct dirent expects you to
974 allocate extra space for d_name])
1a01a50c 975 ],
82f4e93d 976 [
1a01a50c 977 AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME])
978 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
edbe6722 979 ]
980)
981
419e26e7 982AC_MSG_CHECKING([for /proc/pid/fd directory])
983if test -d "/proc/$$/fd" ; then
3466e002 984 AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd])
419e26e7 985 AC_MSG_RESULT(yes)
986else
987 AC_MSG_RESULT(no)
988fi
989
278588d8 990# Check whether user wants S/Key support
aff51935 991SKEY_MSG="no"
278588d8 992AC_ARG_WITH(skey,
6ff3d0dc 993 [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)],
278588d8 994 [
995 if test "x$withval" != "xno" ; then
996
997 if test "x$withval" != "xyes" ; then
998 CPPFLAGS="$CPPFLAGS -I${withval}/include"
999 LDFLAGS="$LDFLAGS -L${withval}/lib"
1000 fi
1001
3466e002 1002 AC_DEFINE(SKEY, 1, [Define if you want S/Key support])
278588d8 1003 LIBS="-lskey $LIBS"
aff51935 1004 SKEY_MSG="yes"
82f4e93d 1005
ddceb1c8 1006 AC_MSG_CHECKING([for s/key support])
1007 AC_TRY_RUN(
1008 [
1009#include <stdio.h>
1010#include <skey.h>
aec4cb4f 1011int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
ddceb1c8 1012 ],
1013 [AC_MSG_RESULT(yes)],
278588d8 1014 [
ddceb1c8 1015 AC_MSG_RESULT(no)
278588d8 1016 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
1017 ])
141fc639 1018 AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
1019 AC_TRY_COMPILE(
1020 [#include <stdio.h>
1021 #include <skey.h>],
1022 [(void)skeychallenge(NULL,"name","",0);],
1023 [AC_MSG_RESULT(yes)
3466e002 1024 AC_DEFINE(SKEYCHALLENGE_4ARG, 1,
1025 [Define if your skeychallenge()
1026 function takes 4 arguments (NetBSD)])],
141fc639 1027 [AC_MSG_RESULT(no)]
1028 )
278588d8 1029 fi
1030 ]
1031)
1032
1033# Check whether user wants TCP wrappers support
98a7c37b 1034TCPW_MSG="no"
278588d8 1035AC_ARG_WITH(tcp-wrappers,
6ff3d0dc 1036 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
278588d8 1037 [
1038 if test "x$withval" != "xno" ; then
1039 saved_LIBS="$LIBS"
98a7c37b 1040 saved_LDFLAGS="$LDFLAGS"
1041 saved_CPPFLAGS="$CPPFLAGS"
4b492aab 1042 if test -n "${withval}" && \
6cf0200f 1043 test "x${withval}" != "xyes"; then
98a7c37b 1044 if test -d "${withval}/lib"; then
1045 if test -n "${need_dash_r}"; then
5a162955 1046 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 1047 else
5a162955 1048 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 1049 fi
1050 else
1051 if test -n "${need_dash_r}"; then
5a162955 1052 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 1053 else
5a162955 1054 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 1055 fi
1056 fi
1057 if test -d "${withval}/include"; then
5a162955 1058 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 1059 else
5a162955 1060 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 1061 fi
98a7c37b 1062 fi
ddceb1c8 1063 LIBWRAP="-lwrap"
1064 LIBS="$LIBWRAP $LIBS"
278588d8 1065 AC_MSG_CHECKING(for libwrap)
1066 AC_TRY_LINK(
1067 [
77f09220 1068#include <sys/types.h>
1069#include <sys/socket.h>
1070#include <netinet/in.h>
278588d8 1071#include <tcpd.h>
1072 int deny_severity = 0, allow_severity = 0;
1073 ],
1074 [hosts_access(0);],
1075 [
1076 AC_MSG_RESULT(yes)
3466e002 1077 AC_DEFINE(LIBWRAP, 1,
1078 [Define if you want
1079 TCP Wrappers support])
ddceb1c8 1080 AC_SUBST(LIBWRAP)
98a7c37b 1081 TCPW_MSG="yes"
278588d8 1082 ],
1083 [
1084 AC_MSG_ERROR([*** libwrap missing])
1085 ]
1086 )
ddceb1c8 1087 LIBS="$saved_LIBS"
278588d8 1088 fi
1089 ]
1090)
1091
59031773 1092# Check whether user wants libedit support
1093LIBEDIT_MSG="no"
1094AC_ARG_WITH(libedit,
6ff3d0dc 1095 [ --with-libedit[[=PATH]] Enable libedit support for sftp],
59031773 1096 [ if test "x$withval" != "xno" ; then
737edf04 1097 if test "x$withval" != "xyes"; then
bb116c8e 1098 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1099 if test -n "${need_dash_r}"; then
1100 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1101 else
1102 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1103 fi
737edf04 1104 fi
59031773 1105 AC_CHECK_LIB(edit, el_init,
3466e002 1106 [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp])
59031773 1107 LIBEDIT="-ledit -lcurses"
1108 LIBEDIT_MSG="yes"
1109 AC_SUBST(LIBEDIT)
1110 ],
737edf04 1111 [ AC_MSG_ERROR(libedit not found) ],
1112 [ -lcurses ]
59031773 1113 )
f47ddccb 1114 AC_MSG_CHECKING(if libedit version is compatible)
d92622f9 1115 AC_COMPILE_IFELSE(
1116 [AC_LANG_SOURCE([[
1117#include <histedit.h>
f47ddccb 1118int main(void)
1119{
1120 int i = H_SETSIZE;
1121 el_init("", NULL, NULL, NULL);
1122 exit(0);
1123}
d92622f9 1124 ]])],
f47ddccb 1125 [ AC_MSG_RESULT(yes) ],
1126 [ AC_MSG_RESULT(no)
1127 AC_MSG_ERROR(libedit version is not compatible) ]
1128 )
59031773 1129 fi ]
1130)
1131
7b578f7d 1132AUDIT_MODULE=none
1133AC_ARG_WITH(audit,
1134 [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)],
1135 [
1136 AC_MSG_CHECKING(for supported audit module)
1137 case "$withval" in
1138 bsm)
1139 AC_MSG_RESULT(bsm)
1140 AUDIT_MODULE=bsm
1141 dnl Checks for headers, libs and functions
1142 AC_CHECK_HEADERS(bsm/audit.h, [],
1143 [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)])
1144 AC_CHECK_LIB(bsm, getaudit, [],
1145 [AC_MSG_ERROR(BSM enabled and required library not found)])
1146 AC_CHECK_FUNCS(getaudit, [],
1147 [AC_MSG_ERROR(BSM enabled and required function not found)])
1148 # These are optional
7939c496 1149 AC_CHECK_FUNCS(getaudit_addr)
3466e002 1150 AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module])
7b578f7d 1151 ;;
1152 debug)
1153 AUDIT_MODULE=debug
1154 AC_MSG_RESULT(debug)
3466e002 1155 AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module)
7b578f7d 1156 ;;
a2b3321d 1157 no)
d92622f9 1158 AC_MSG_RESULT(no)
a2b3321d 1159 ;;
7b578f7d 1160 *)
1161 AC_MSG_ERROR([Unknown audit module $withval])
1162 ;;
1163 esac ]
1164)
1165
19160674 1166dnl Checks for library functions. Please keep in alphabetical order
b04a9f8c 1167AC_CHECK_FUNCS( \
1168 arc4random \
1169 b64_ntop \
1170 __b64_ntop \
1171 b64_pton \
1172 __b64_pton \
1173 bcopy \
1174 bindresvport_sa \
1175 clock \
1176 closefrom \
1177 dirfd \
b04a9f8c 1178 fchmod \
1179 fchown \
1180 freeaddrinfo \
1181 futimes \
1182 getaddrinfo \
1183 getcwd \
1184 getgrouplist \
1185 getnameinfo \
1186 getopt \
1187 getpeereid \
1188 _getpty \
1189 getrlimit \
1190 getttyent \
1191 glob \
1192 inet_aton \
1193 inet_ntoa \
1194 inet_ntop \
1195 innetgr \
1196 login_getcapbool \
1197 md5_crypt \
1198 memmove \
1199 mkdtemp \
1200 mmap \
1201 ngetaddrinfo \
1202 nsleep \
1203 ogetaddrinfo \
1204 openlog_r \
1205 openpty \
1206 prctl \
1207 pstat \
1208 readpassphrase \
1209 realpath \
1210 recvmsg \
1211 rresvport_af \
1212 sendmsg \
1213 setdtablesize \
1214 setegid \
1215 setenv \
1216 seteuid \
1217 setgroups \
1218 setlogin \
1219 setpcred \
1220 setproctitle \
1221 setregid \
1222 setreuid \
1223 setrlimit \
1224 setsid \
1225 setvbuf \
1226 sigaction \
1227 sigvec \
1228 snprintf \
1229 socketpair \
1230 strdup \
1231 strerror \
1232 strlcat \
1233 strlcpy \
1234 strmode \
1235 strnvis \
1236 strtonum \
1e29a0c8 1237 strtoll \
b04a9f8c 1238 strtoul \
1239 sysconf \
1240 tcgetpgrp \
1241 truncate \
1242 unsetenv \
1243 updwtmpx \
1244 utimes \
1245 vhangup \
1246 vsnprintf \
1247 waitpid \
19160674 1248)
98a7c37b 1249
1a086f97 1250# IRIX has a const char return value for gai_strerror()
1251AC_CHECK_FUNCS(gai_strerror,[
1252 AC_DEFINE(HAVE_GAI_STRERROR)
1253 AC_TRY_COMPILE([
1254#include <sys/types.h>
1255#include <sys/socket.h>
1256#include <netdb.h>
1257
1258const char *gai_strerror(int);],[
1259char *str;
1260
1261str = gai_strerror(0);],[
1262 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
1263 [Define if gai_strerror() returns const char *])])])
1264
3466e002 1265AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1,
1266 [Some systems put nanosleep outside of libc]))
92b1decf 1267
309709db 1268dnl Make sure prototypes are defined for these before using them.
309709db 1269AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
0957c2cf 1270AC_CHECK_DECL(strsep,
1271 [AC_CHECK_FUNCS(strsep)],
1272 [],
1273 [
1274#ifdef HAVE_STRING_H
1275# include <string.h>
1276#endif
1277 ])
08412d26 1278
3490699c 1279dnl tcsendbreak might be a macro
1280AC_CHECK_DECL(tcsendbreak,
1281 [AC_DEFINE(HAVE_TCSENDBREAK)],
aff51935 1282 [AC_CHECK_FUNCS(tcsendbreak)],
3490699c 1283 [#include <termios.h>]
1284)
1285
41e0e158 1286AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
1287
3f176010 1288AC_CHECK_FUNCS(setresuid, [
1289 dnl Some platorms have setresuid that isn't implemented, test for this
1290 AC_MSG_CHECKING(if setresuid seems to work)
479cece8 1291 AC_RUN_IFELSE(
1292 [AC_LANG_SOURCE([[
9a3fe0e2 1293#include <stdlib.h>
1294#include <errno.h>
1295int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1296 ]])],
3f176010 1297 [AC_MSG_RESULT(yes)],
3466e002 1298 [AC_DEFINE(BROKEN_SETRESUID, 1,
1299 [Define if your setresuid() is broken])
1a01a50c 1300 AC_MSG_RESULT(not implemented)],
1301 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1302 )
1303])
9a3fe0e2 1304
3f176010 1305AC_CHECK_FUNCS(setresgid, [
1306 dnl Some platorms have setresgid that isn't implemented, test for this
1307 AC_MSG_CHECKING(if setresgid seems to work)
479cece8 1308 AC_RUN_IFELSE(
1309 [AC_LANG_SOURCE([[
9a3fe0e2 1310#include <stdlib.h>
1311#include <errno.h>
1312int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1313 ]])],
3f176010 1314 [AC_MSG_RESULT(yes)],
3466e002 1315 [AC_DEFINE(BROKEN_SETRESGID, 1,
1316 [Define if your setresgid() is broken])
1a01a50c 1317 AC_MSG_RESULT(not implemented)],
1318 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1319 )
1320])
9a3fe0e2 1321
2e73a022 1322dnl Checks for time functions
1d7b9b20 1323AC_CHECK_FUNCS(gettimeofday time)
2e73a022 1324dnl Checks for utmp functions
b03bd394 1325AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
1d7b9b20 1326AC_CHECK_FUNCS(utmpname)
2e73a022 1327dnl Checks for utmpx functions
b03bd394 1328AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
1d7b9b20 1329AC_CHECK_FUNCS(setutxent utmpxname)
76cd7316 1330
aff51935 1331AC_CHECK_FUNC(daemon,
3466e002 1332 [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
1333 [AC_CHECK_LIB(bsd, daemon,
1334 [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
beb43d31 1335)
1336
aff51935 1337AC_CHECK_FUNC(getpagesize,
3466e002 1338 [AC_DEFINE(HAVE_GETPAGESIZE, 1,
1339 [Define if your libraries define getpagesize()])],
1340 [AC_CHECK_LIB(ucb, getpagesize,
1341 [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
aa6bd60a 1342)
1343
2647ae26 1344# Check for broken snprintf
1345if test "x$ac_cv_func_snprintf" = "xyes" ; then
1346 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
1a01a50c 1347 AC_RUN_IFELSE(
479cece8 1348 [AC_LANG_SOURCE([[
2647ae26 1349#include <stdio.h>
aec4cb4f 1350int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
479cece8 1351 ]])],
aff51935 1352 [AC_MSG_RESULT(yes)],
2647ae26 1353 [
1354 AC_MSG_RESULT(no)
3466e002 1355 AC_DEFINE(BROKEN_SNPRINTF, 1,
1356 [Define if your snprintf is busted])
2647ae26 1357 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
1a01a50c 1358 ],
1359 [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
2647ae26 1360 )
1361fi
1362
2f6f9cff 1363# Check for missing getpeereid (or equiv) support
1364NO_PEERCHECK=""
1365if test "x$ac_cv_func_getpeereid" != "xyes" ; then
1366 AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
1367 AC_TRY_COMPILE(
1368 [#include <sys/types.h>
1369 #include <sys/socket.h>],
1370 [int i = SO_PEERCRED;],
62eb7db4 1371 [ AC_MSG_RESULT(yes)
3466e002 1372 AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option])
62eb7db4 1373 ],
2f6f9cff 1374 [AC_MSG_RESULT(no)
1375 NO_PEERCHECK=1]
1376 )
1377fi
1378
70e7d0b0 1379dnl see whether mkstemp() requires XXXXXX
1380if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
1381AC_MSG_CHECKING([for (overly) strict mkstemp])
1382AC_TRY_RUN(
1383 [
1384#include <stdlib.h>
1385main() { char template[]="conftest.mkstemp-test";
1386if (mkstemp(template) == -1)
1387 exit(1);
1388unlink(template); exit(0);
1389}
1390 ],
1391 [
1392 AC_MSG_RESULT(no)
1393 ],
aff51935 1394 [
70e7d0b0 1395 AC_MSG_RESULT(yes)
3466e002 1396 AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()])
70e7d0b0 1397 ],
1398 [
1399 AC_MSG_RESULT(yes)
1400 AC_DEFINE(HAVE_STRICT_MKSTEMP)
aff51935 1401 ]
70e7d0b0 1402)
1403fi
1404
eacb954e 1405dnl make sure that openpty does not reacquire controlling terminal
1406if test ! -z "$check_for_openpty_ctty_bug"; then
1407 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
1408 AC_TRY_RUN(
1409 [
1410#include <stdio.h>
1411#include <sys/fcntl.h>
1412#include <sys/types.h>
1413#include <sys/wait.h>
1414
1415int
1416main()
1417{
1418 pid_t pid;
1419 int fd, ptyfd, ttyfd, status;
1420
1421 pid = fork();
1422 if (pid < 0) { /* failed */
1423 exit(1);
1424 } else if (pid > 0) { /* parent */
1425 waitpid(pid, &status, 0);
aff51935 1426 if (WIFEXITED(status))
eacb954e 1427 exit(WEXITSTATUS(status));
1428 else
1429 exit(2);
1430 } else { /* child */
1431 close(0); close(1); close(2);
1432 setsid();
1433 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1434 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1435 if (fd >= 0)
1436 exit(3); /* Acquired ctty: broken */
1437 else
1438 exit(0); /* Did not acquire ctty: OK */
1439 }
1440}
1441 ],
1442 [
1443 AC_MSG_RESULT(yes)
1444 ],
1445 [
1446 AC_MSG_RESULT(no)
1447 AC_DEFINE(SSHD_ACQUIRES_CTTY)
1448 ]
1449 )
1450fi
1451
4b492aab 1452if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1453 test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
2fe51906 1454 AC_MSG_CHECKING(if getaddrinfo seems to work)
1455 AC_TRY_RUN(
1456 [
1457#include <stdio.h>
1458#include <sys/socket.h>
1459#include <netdb.h>
1460#include <errno.h>
1461#include <netinet/in.h>
1462
1463#define TEST_PORT "2222"
1464
1465int
1466main(void)
1467{
1468 int err, sock;
1469 struct addrinfo *gai_ai, *ai, hints;
1470 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1471
1472 memset(&hints, 0, sizeof(hints));
1473 hints.ai_family = PF_UNSPEC;
1474 hints.ai_socktype = SOCK_STREAM;
1475 hints.ai_flags = AI_PASSIVE;
1476
1477 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1478 if (err != 0) {
1479 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1480 exit(1);
1481 }
1482
1483 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1484 if (ai->ai_family != AF_INET6)
1485 continue;
1486
1487 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1488 sizeof(ntop), strport, sizeof(strport),
1489 NI_NUMERICHOST|NI_NUMERICSERV);
1490
1491 if (err != 0) {
1492 if (err == EAI_SYSTEM)
1493 perror("getnameinfo EAI_SYSTEM");
1494 else
1495 fprintf(stderr, "getnameinfo failed: %s\n",
1496 gai_strerror(err));
1497 exit(2);
1498 }
1499
1500 sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1501 if (sock < 0)
1502 perror("socket");
1503 if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
1504 if (errno == EBADF)
1505 exit(3);
1506 }
1507 }
1508 exit(0);
1509}
1510 ],
1511 [
1512 AC_MSG_RESULT(yes)
1513 ],
1514 [
1515 AC_MSG_RESULT(no)
1516 AC_DEFINE(BROKEN_GETADDRINFO)
1517 ]
1518 )
1519fi
1520
4b492aab 1521if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1522 test "x$check_for_aix_broken_getaddrinfo" = "x1"; then
5ccf88cb 1523 AC_MSG_CHECKING(if getaddrinfo seems to work)
1524 AC_TRY_RUN(
1525 [
1526#include <stdio.h>
1527#include <sys/socket.h>
1528#include <netdb.h>
1529#include <errno.h>
1530#include <netinet/in.h>
1531
1532#define TEST_PORT "2222"
1533
1534int
1535main(void)
1536{
1537 int err, sock;
1538 struct addrinfo *gai_ai, *ai, hints;
1539 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1540
1541 memset(&hints, 0, sizeof(hints));
1542 hints.ai_family = PF_UNSPEC;
1543 hints.ai_socktype = SOCK_STREAM;
1544 hints.ai_flags = AI_PASSIVE;
1545
1546 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1547 if (err != 0) {
1548 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1549 exit(1);
1550 }
1551
1552 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1553 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1554 continue;
1555
1556 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1557 sizeof(ntop), strport, sizeof(strport),
1558 NI_NUMERICHOST|NI_NUMERICSERV);
1559
1560 if (ai->ai_family == AF_INET && err != 0) {
1561 perror("getnameinfo");
1562 exit(2);
1563 }
1564 }
1565 exit(0);
1566}
1567 ],
1568 [
1569 AC_MSG_RESULT(yes)
3466e002 1570 AC_DEFINE(AIX_GETNAMEINFO_HACK, 1,
1571 [Define if you have a getaddrinfo that fails
1572 for the all-zeros IPv6 address])
5ccf88cb 1573 ],
1574 [
1575 AC_MSG_RESULT(no)
1576 AC_DEFINE(BROKEN_GETADDRINFO)
1577 ]
1578 )
1579fi
1580
b29fd59f 1581if test "x$check_for_conflicting_getspnam" = "x1"; then
1582 AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
1583 AC_COMPILE_IFELSE(
1584 [
1585#include <shadow.h>
1586int main(void) {exit(0);}
1587 ],
1588 [
1589 AC_MSG_RESULT(no)
1590 ],
1591 [
1592 AC_MSG_RESULT(yes)
1593 AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1,
1594 [Conflicting defs for getspnam])
1595 ]
1596 )
1597fi
1598
7f8f5e00 1599AC_FUNC_GETPGRP
1600
717057b6 1601# Check for PAM libs
cbd7492e 1602PAM_MSG="no"
a0391976 1603AC_ARG_WITH(pam,
717057b6 1604 [ --with-pam Enable PAM support ],
a0391976 1605 [
717057b6 1606 if test "x$withval" != "xno" ; then
2511d104 1607 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \
1608 test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then
717057b6 1609 AC_MSG_ERROR([PAM headers not found])
1610 fi
a0391976 1611
717057b6 1612 AC_CHECK_LIB(dl, dlopen, , )
1613 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
1614 AC_CHECK_FUNCS(pam_getenvlist)
749560dd 1615 AC_CHECK_FUNCS(pam_putenv)
2b763e31 1616
717057b6 1617 PAM_MSG="yes"
4cb5ffa0 1618
3466e002 1619 AC_DEFINE(USE_PAM, 1,
1620 [Define if you want to enable PAM support])
98f2d9d5 1621 if test $ac_cv_lib_dl_dlopen = yes; then
1622 LIBPAM="-lpam -ldl"
1623 else
1624 LIBPAM="-lpam"
1625 fi
1626 AC_SUBST(LIBPAM)
717057b6 1627 fi
1628 ]
1629)
cbd7492e 1630
717057b6 1631# Check for older PAM
1632if test "x$PAM_MSG" = "xyes" ; then
a0391976 1633 # Check PAM strerror arguments (old PAM)
1634 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
1635 AC_TRY_COMPILE(
1636 [
18ba2aab 1637#include <stdlib.h>
2511d104 1638#if defined(HAVE_SECURITY_PAM_APPL_H)
18ba2aab 1639#include <security/pam_appl.h>
2511d104 1640#elif defined (HAVE_PAM_PAM_APPL_H)
1641#include <pam/pam_appl.h>
1642#endif
aff51935 1643 ],
1644 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
a0391976 1645 [AC_MSG_RESULT(no)],
1646 [
3466e002 1647 AC_DEFINE(HAVE_OLD_PAM, 1,
1648 [Define if you have an old version of PAM
1649 which takes only one argument to pam_strerror])
a0391976 1650 AC_MSG_RESULT(yes)
cbd7492e 1651 PAM_MSG="yes (old library)"
a0391976 1652 ]
717057b6 1653 )
a0391976 1654fi
1655
5b991353 1656# Search for OpenSSL
1657saved_CPPFLAGS="$CPPFLAGS"
1658saved_LDFLAGS="$LDFLAGS"
a0391976 1659AC_ARG_WITH(ssl-dir,
1660 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1661 [
e9e4a1c7 1662 if test "x$withval" != "xno" ; then
99eb0f64 1663 case "$withval" in
1664 # Relative paths
1665 ./*|../*) withval="`pwd`/$withval"
1666 esac
5b991353 1667 if test -d "$withval/lib"; then
1668 if test -n "${need_dash_r}"; then
1669 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1670 else
1671 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
d6f13fbb 1672 fi
1673 else
5b991353 1674 if test -n "${need_dash_r}"; then
1675 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1676 else
1677 LDFLAGS="-L${withval} ${LDFLAGS}"
d6f13fbb 1678 fi
1679 fi
5b991353 1680 if test -d "$withval/include"; then
1681 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
d6f13fbb 1682 else
5b991353 1683 CPPFLAGS="-I${withval} ${CPPFLAGS}"
58d100bf 1684 fi
a0391976 1685 fi
5b991353 1686 ]
1687)
5486a457 1688LIBS="-lcrypto $LIBS"
3466e002 1689AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
1690 [Define if your ssl headers are included
1691 with #include <openssl/header.h>]),
d45e3d76 1692 [
5b991353 1693 dnl Check default openssl install dir
1694 if test -n "${need_dash_r}"; then
1695 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1696 else
5b991353 1697 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1698 fi
5b991353 1699 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1700 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1701 [
1702 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1703 ]
1704 )
1705 ]
1706)
1707
cd018561 1708# Determine OpenSSL header version
1709AC_MSG_CHECKING([OpenSSL header version])
1a01a50c 1710AC_RUN_IFELSE(
479cece8 1711 [AC_LANG_SOURCE([[
cd018561 1712#include <stdio.h>
1713#include <string.h>
1714#include <openssl/opensslv.h>
1715#define DATA "conftest.sslincver"
1716int main(void) {
aff51935 1717 FILE *fd;
1718 int rc;
cd018561 1719
aff51935 1720 fd = fopen(DATA,"w");
1721 if(fd == NULL)
1722 exit(1);
cd018561 1723
1724 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1725 exit(1);
1726
1727 exit(0);
1728}
479cece8 1729 ]])],
cd018561 1730 [
1731 ssl_header_ver=`cat conftest.sslincver`
1732 AC_MSG_RESULT($ssl_header_ver)
1733 ],
1734 [
1735 AC_MSG_RESULT(not found)
1736 AC_MSG_ERROR(OpenSSL version header not found.)
1a01a50c 1737 ],
1738 [
1739 AC_MSG_WARN([cross compiling: not checking])
cd018561 1740 ]
1741)
1742
1743# Determine OpenSSL library version
1744AC_MSG_CHECKING([OpenSSL library version])
1a01a50c 1745AC_RUN_IFELSE(
479cece8 1746 [AC_LANG_SOURCE([[
cd018561 1747#include <stdio.h>
1748#include <string.h>
1749#include <openssl/opensslv.h>
1750#include <openssl/crypto.h>
1751#define DATA "conftest.ssllibver"
1752int main(void) {
aff51935 1753 FILE *fd;
1754 int rc;
cd018561 1755
aff51935 1756 fd = fopen(DATA,"w");
1757 if(fd == NULL)
1758 exit(1);
cd018561 1759
1760 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1761 exit(1);
1762
1763 exit(0);
1764}
479cece8 1765 ]])],
cd018561 1766 [
1767 ssl_library_ver=`cat conftest.ssllibver`
1768 AC_MSG_RESULT($ssl_library_ver)
1769 ],
1770 [
1771 AC_MSG_RESULT(not found)
1772 AC_MSG_ERROR(OpenSSL library not found.)
1a01a50c 1773 ],
1774 [
1775 AC_MSG_WARN([cross compiling: not checking])
cd018561 1776 ]
1777)
58d100bf 1778
9780116c 1779# Sanity check OpenSSL headers
1780AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1a01a50c 1781AC_RUN_IFELSE(
479cece8 1782 [AC_LANG_SOURCE([[
9780116c 1783#include <string.h>
1784#include <openssl/opensslv.h>
aec4cb4f 1785int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
479cece8 1786 ]])],
9780116c 1787 [
1788 AC_MSG_RESULT(yes)
1789 ],
1790 [
1791 AC_MSG_RESULT(no)
e15ba28b 1792 AC_MSG_ERROR([Your OpenSSL headers do not match your library.
1793Check config.log for details.
1794Also see contrib/findssl.sh for help identifying header/library mismatches.])
1a01a50c 1795 ],
1796 [
1797 AC_MSG_WARN([cross compiling: not checking])
9780116c 1798 ]
1799)
1800
5486a457 1801# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
1802# because the system crypt() is more featureful.
1803if test "x$check_for_libcrypt_before" = "x1"; then
1804 AC_CHECK_LIB(crypt, crypt)
1805fi
1806
aff51935 1807# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
8087c5ee 1808# version in OpenSSL.
05114c74 1809if test "x$check_for_libcrypt_later" = "x1"; then
20cad736 1810 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
717057b6 1811fi
1812
4c653d8e 1813AC_CHECK_LIB(iaf, ia_openinfo)
f1b0ecc3 1814
1815### Configure cryptographic random number support
1816
1817# Check wheter OpenSSL seeds itself
1818AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1a01a50c 1819AC_RUN_IFELSE(
479cece8 1820 [AC_LANG_SOURCE([[
f1b0ecc3 1821#include <string.h>
1822#include <openssl/rand.h>
aec4cb4f 1823int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
479cece8 1824 ]])],
f1b0ecc3 1825 [
1826 OPENSSL_SEEDS_ITSELF=yes
1827 AC_MSG_RESULT(yes)
1828 ],
1829 [
1830 AC_MSG_RESULT(no)
1831 # Default to use of the rand helper if OpenSSL doesn't
1832 # seed itself
1833 USE_RAND_HELPER=yes
1a01a50c 1834 ],
1835 [
1836 AC_MSG_WARN([cross compiling: assuming yes])
1837 # This is safe, since all recent OpenSSL versions will
82f4e93d 1838 # complain at runtime if not seeded correctly.
1a01a50c 1839 OPENSSL_SEEDS_ITSELF=yes
f1b0ecc3 1840 ]
1841)
1842
1843
1844# Do we want to force the use of the rand helper?
1845AC_ARG_WITH(rand-helper,
1846 [ --with-rand-helper Use subprocess to gather strong randomness ],
1847 [
1848 if test "x$withval" = "xno" ; then
aff51935 1849 # Force use of OpenSSL's internal RNG, even if
f1b0ecc3 1850 # the previous test showed it to be unseeded.
1851 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1852 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1853 OPENSSL_SEEDS_ITSELF=yes
1854 USE_RAND_HELPER=""
1855 fi
1856 else
1857 USE_RAND_HELPER=yes
1858 fi
1859 ],
82f4e93d 1860)
f1b0ecc3 1861
1862# Which randomness source do we use?
4b492aab 1863if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then
f1b0ecc3 1864 # OpenSSL only
3466e002 1865 AC_DEFINE(OPENSSL_PRNG_ONLY, 1,
1866 [Define if you want OpenSSL's internally seeded PRNG only])
f1b0ecc3 1867 RAND_MSG="OpenSSL internal ONLY"
1868 INSTALL_SSH_RAND_HELPER=""
70e2f2f3 1869elif test ! -z "$USE_RAND_HELPER" ; then
1870 # install rand helper
f1b0ecc3 1871 RAND_MSG="ssh-rand-helper"
1872 INSTALL_SSH_RAND_HELPER="yes"
1873fi
1874AC_SUBST(INSTALL_SSH_RAND_HELPER)
1875
1876### Configuration of ssh-rand-helper
1877
1878# PRNGD TCP socket
1879AC_ARG_WITH(prngd-port,
1880 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1881 [
eb5d7ff6 1882 case "$withval" in
1883 no)
1884 withval=""
1885 ;;
1886 [[0-9]]*)
1887 ;;
1888 *)
1889 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1890 ;;
1891 esac
1892 if test ! -z "$withval" ; then
f1b0ecc3 1893 PRNGD_PORT="$withval"
3466e002 1894 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT,
1895 [Port number of PRNGD/EGD random number socket])
f1b0ecc3 1896 fi
1897 ]
1898)
1899
1900# PRNGD Unix domain socket
1901AC_ARG_WITH(prngd-socket,
1902 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1903 [
eb5d7ff6 1904 case "$withval" in
1905 yes)
f1b0ecc3 1906 withval="/var/run/egd-pool"
eb5d7ff6 1907 ;;
1908 no)
1909 withval=""
1910 ;;
1911 /*)
1912 ;;
1913 *)
1914 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1915 ;;
1916 esac
1917
1918 if test ! -z "$withval" ; then
f1b0ecc3 1919 if test ! -z "$PRNGD_PORT" ; then
1920 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1921 fi
906e811b 1922 if test ! -r "$withval" ; then
f1b0ecc3 1923 AC_MSG_WARN(Entropy socket is not readable)
1924 fi
1925 PRNGD_SOCKET="$withval"
3466e002 1926 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET",
1927 [Location of PRNGD/EGD random number socket])
f1b0ecc3 1928 fi
ddceb1c8 1929 ],
1930 [
1931 # Check for existing socket only if we don't have a random device already
1932 if test "$USE_RAND_HELPER" = yes ; then
1933 AC_MSG_CHECKING(for PRNGD/EGD socket)
1934 # Insert other locations here
1935 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1936 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1937 PRNGD_SOCKET="$sock"
1938 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1939 break;
1940 fi
1941 done
1942 if test ! -z "$PRNGD_SOCKET" ; then
1943 AC_MSG_RESULT($PRNGD_SOCKET)
1944 else
1945 AC_MSG_RESULT(not found)
1946 fi
1947 fi
f1b0ecc3 1948 ]
1949)
1950
1951# Change default command timeout for hashing entropy source
1952entropy_timeout=200
1953AC_ARG_WITH(entropy-timeout,
1954 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
1955 [
6cf0200f 1956 if test -n "$withval" && test "x$withval" != "xno" && \
1957 test "x${withval}" != "xyes"; then
f1b0ecc3 1958 entropy_timeout=$withval
1959 fi
82f4e93d 1960 ]
f1b0ecc3 1961)
3466e002 1962AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout,
1963 [Builtin PRNG command timeout])
f1b0ecc3 1964
fd3cbf67 1965SSH_PRIVSEP_USER=sshd
9a0fbcb3 1966AC_ARG_WITH(privsep-user,
5222e7ef 1967 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
9a0fbcb3 1968 [
6cf0200f 1969 if test -n "$withval" && test "x$withval" != "xno" && \
1970 test "x${withval}" != "xyes"; then
fd3cbf67 1971 SSH_PRIVSEP_USER=$withval
9a0fbcb3 1972 fi
82f4e93d 1973 ]
9a0fbcb3 1974)
3466e002 1975AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER",
1976 [non-privileged user for privilege separation])
fd3cbf67 1977AC_SUBST(SSH_PRIVSEP_USER)
9a0fbcb3 1978
81dadca3 1979# We do this little dance with the search path to insure
1980# that programs that we select for use by installed programs
1981# (which may be run by the super-user) come from trusted
1982# locations before they come from the user's private area.
1983# This should help avoid accidentally configuring some
1984# random version of a program in someone's personal bin.
1985
1986OPATH=$PATH
1987PATH=/bin:/usr/bin
f95c8ce8 1988test -h /bin 2> /dev/null && PATH=/usr/bin
81dadca3 1989test -d /sbin && PATH=$PATH:/sbin
1990test -d /usr/sbin && PATH=$PATH:/usr/sbin
1991PATH=$PATH:/etc:$OPATH
1992
aff51935 1993# These programs are used by the command hashing source to gather entropy
f1b0ecc3 1994OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1995OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1996OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1997OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1998OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1999OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
2000OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
2001OSSH_PATH_ENTROPY_PROG(PROG_W, w)
2002OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
2003OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
2004OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
2005OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
2006OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
2007OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
2008OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
2009OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
81dadca3 2010# restore PATH
2011PATH=$OPATH
f1b0ecc3 2012
2013# Where does ssh-rand-helper get its randomness from?
2014INSTALL_SSH_PRNG_CMDS=""
2015if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
2016 if test ! -z "$PRNGD_PORT" ; then
2017 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
2018 elif test ! -z "$PRNGD_SOCKET" ; then
2019 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
2020 else
2021 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
2022 RAND_HELPER_CMDHASH=yes
2023 INSTALL_SSH_PRNG_CMDS="yes"
2024 fi
2025fi
2026AC_SUBST(INSTALL_SSH_PRNG_CMDS)
2027
2028
66d6c27e 2029# Cheap hack to ensure NEWS-OS libraries are arranged right.
2030if test ! -z "$SONY" ; then
2031 LIBS="$LIBS -liberty";
2032fi
2033
a0391976 2034# Checks for data types
976f7e19 2035AC_CHECK_SIZEOF(char, 1)
2b942fe0 2036AC_CHECK_SIZEOF(short int, 2)
2037AC_CHECK_SIZEOF(int, 4)
2038AC_CHECK_SIZEOF(long int, 4)
2039AC_CHECK_SIZEOF(long long int, 8)
2040
52f1ccb2 2041# Sanity check long long for some platforms (AIX)
2042if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
2043 ac_cv_sizeof_long_long_int=0
2044fi
2045
a0391976 2046# More checks for data types
14a9a859 2047AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
2048 AC_TRY_COMPILE(
aff51935 2049 [ #include <sys/types.h> ],
2050 [ u_int a; a = 1;],
14a9a859 2051 [ ac_cv_have_u_int="yes" ],
2052 [ ac_cv_have_u_int="no" ]
2053 )
2054])
2055if test "x$ac_cv_have_u_int" = "xyes" ; then
3466e002 2056 AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type])
14a9a859 2057 have_u_int=1
2058fi
2059
58d100bf 2060AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
2061 AC_TRY_COMPILE(
aff51935 2062 [ #include <sys/types.h> ],
2063 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
58d100bf 2064 [ ac_cv_have_intxx_t="yes" ],
2065 [ ac_cv_have_intxx_t="no" ]
2066 )
2067])
2068if test "x$ac_cv_have_intxx_t" = "xyes" ; then
3466e002 2069 AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type])
58d100bf 2070 have_intxx_t=1
2071fi
41cb4569 2072
2073if (test -z "$have_intxx_t" && \
aff51935 2074 test "x$ac_cv_header_stdint_h" = "xyes")
41cb4569 2075then
2076 AC_MSG_CHECKING([for intXX_t types in stdint.h])
2077 AC_TRY_COMPILE(
aff51935 2078 [ #include <stdint.h> ],
2079 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
41cb4569 2080 [
2081 AC_DEFINE(HAVE_INTXX_T)
2082 AC_MSG_RESULT(yes)
2083 ],
2084 [ AC_MSG_RESULT(no) ]
2085 )
2086fi
2087
bd590612 2088AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
2089 AC_TRY_COMPILE(
1cbbe6c8 2090 [
2091#include <sys/types.h>
2092#ifdef HAVE_STDINT_H
2093# include <stdint.h>
2094#endif
2095#include <sys/socket.h>
2096#ifdef HAVE_SYS_BITYPES_H
2097# include <sys/bitypes.h>
2098#endif
aff51935 2099 ],
2100 [ int64_t a; a = 1;],
bd590612 2101 [ ac_cv_have_int64_t="yes" ],
2102 [ ac_cv_have_int64_t="no" ]
2103 )
2104])
2105if test "x$ac_cv_have_int64_t" = "xyes" ; then
3466e002 2106 AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type])
ddceb1c8 2107fi
2108
58d100bf 2109AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
2110 AC_TRY_COMPILE(
aff51935 2111 [ #include <sys/types.h> ],
2112 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
58d100bf 2113 [ ac_cv_have_u_intxx_t="yes" ],
2114 [ ac_cv_have_u_intxx_t="no" ]
2115 )
2116])
2117if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
3466e002 2118 AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type])
58d100bf 2119 have_u_intxx_t=1
2120fi
2b942fe0 2121
41cb4569 2122if test -z "$have_u_intxx_t" ; then
2123 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
2124 AC_TRY_COMPILE(
aff51935 2125 [ #include <sys/socket.h> ],
2126 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
41cb4569 2127 [
2128 AC_DEFINE(HAVE_U_INTXX_T)
2129 AC_MSG_RESULT(yes)
2130 ],
2131 [ AC_MSG_RESULT(no) ]
2132 )
2133fi
2134
bd590612 2135AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
2136 AC_TRY_COMPILE(
aff51935 2137 [ #include <sys/types.h> ],
2138 [ u_int64_t a; a = 1;],
bd590612 2139 [ ac_cv_have_u_int64_t="yes" ],
2140 [ ac_cv_have_u_int64_t="no" ]
2141 )
2142])
2143if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
3466e002 2144 AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type])
bd590612 2145 have_u_int64_t=1
2146fi
2147
ddceb1c8 2148if test -z "$have_u_int64_t" ; then
2149 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
2150 AC_TRY_COMPILE(
aff51935 2151 [ #include <sys/bitypes.h> ],
ddceb1c8 2152 [ u_int64_t a; a = 1],
2153 [
2154 AC_DEFINE(HAVE_U_INT64_T)
2155 AC_MSG_RESULT(yes)
2156 ],
2157 [ AC_MSG_RESULT(no) ]
2158 )
2159fi
2160
41cb4569 2161if test -z "$have_u_intxx_t" ; then
2162 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
2163 AC_TRY_COMPILE(
2164 [
2165#include <sys/types.h>
aff51935 2166 ],
2167 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
41cb4569 2168 [ ac_cv_have_uintxx_t="yes" ],
2169 [ ac_cv_have_uintxx_t="no" ]
2170 )
2171 ])
2172 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
3466e002 2173 AC_DEFINE(HAVE_UINTXX_T, 1,
2174 [define if you have uintxx_t data type])
41cb4569 2175 fi
2176fi
2177
2178if test -z "$have_uintxx_t" ; then
2179 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
2180 AC_TRY_COMPILE(
aff51935 2181 [ #include <stdint.h> ],
2182 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
41cb4569 2183 [
2184 AC_DEFINE(HAVE_UINTXX_T)
2185 AC_MSG_RESULT(yes)
2186 ],
2187 [ AC_MSG_RESULT(no) ]
2188 )
2189fi
2190
e5fe9a1f 2191if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
aff51935 2192 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
5cdfe03f 2193then
2194 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
2195 AC_TRY_COMPILE(
58d100bf 2196 [
2197#include <sys/bitypes.h>
aff51935 2198 ],
5cdfe03f 2199 [
837c30b8 2200 int8_t a; int16_t b; int32_t c;
2201 u_int8_t e; u_int16_t f; u_int32_t g;
2202 a = b = c = e = f = g = 1;
aff51935 2203 ],
5cdfe03f 2204 [
2205 AC_DEFINE(HAVE_U_INTXX_T)
2206 AC_DEFINE(HAVE_INTXX_T)
2207 AC_MSG_RESULT(yes)
2208 ],
2209 [AC_MSG_RESULT(no)]
aff51935 2210 )
5cdfe03f 2211fi
2212
0362750e 2213
2214AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
2215 AC_TRY_COMPILE(
2216 [
2217#include <sys/types.h>
2218 ],
2219 [ u_char foo; foo = 125; ],
2220 [ ac_cv_have_u_char="yes" ],
2221 [ ac_cv_have_u_char="no" ]
2222 )
2223])
2224if test "x$ac_cv_have_u_char" = "xyes" ; then
3466e002 2225 AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type])
0362750e 2226fi
2227
98a7c37b 2228TYPE_SOCKLEN_T
2b942fe0 2229
2d16d9a3 2230AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
ddceb1c8 2231
777ece68 2232AC_CHECK_TYPES(in_addr_t,,,
2233[#include <sys/types.h>
2234#include <netinet/in.h>])
7b578f7d 2235
58d100bf 2236AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
2237 AC_TRY_COMPILE(
2238 [
18ba2aab 2239#include <sys/types.h>
58d100bf 2240 ],
2241 [ size_t foo; foo = 1235; ],
2242 [ ac_cv_have_size_t="yes" ],
2243 [ ac_cv_have_size_t="no" ]
2244 )
2245])
2246if test "x$ac_cv_have_size_t" = "xyes" ; then
3466e002 2247 AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type])
58d100bf 2248fi
ea1970a3 2249
c04f75f1 2250AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
2251 AC_TRY_COMPILE(
2252 [
2253#include <sys/types.h>
2254 ],
2255 [ ssize_t foo; foo = 1235; ],
2256 [ ac_cv_have_ssize_t="yes" ],
2257 [ ac_cv_have_ssize_t="no" ]
2258 )
2259])
2260if test "x$ac_cv_have_ssize_t" = "xyes" ; then
3466e002 2261 AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type])
c04f75f1 2262fi
2263
f1c4659d 2264AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
2265 AC_TRY_COMPILE(
2266 [
2267#include <time.h>
2268 ],
2269 [ clock_t foo; foo = 1235; ],
2270 [ ac_cv_have_clock_t="yes" ],
2271 [ ac_cv_have_clock_t="no" ]
2272 )
2273])
2274if test "x$ac_cv_have_clock_t" = "xyes" ; then
3466e002 2275 AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type])
f1c4659d 2276fi
2277
1c04b088 2278AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
2279 AC_TRY_COMPILE(
2280 [
2281#include <sys/types.h>
2282#include <sys/socket.h>
2283 ],
2284 [ sa_family_t foo; foo = 1235; ],
2285 [ ac_cv_have_sa_family_t="yes" ],
77bb0bca 2286 [ AC_TRY_COMPILE(
2287 [
2288#include <sys/types.h>
2289#include <sys/socket.h>
2290#include <netinet/in.h>
2291 ],
2292 [ sa_family_t foo; foo = 1235; ],
2293 [ ac_cv_have_sa_family_t="yes" ],
2294
1c04b088 2295 [ ac_cv_have_sa_family_t="no" ]
77bb0bca 2296 )]
1c04b088 2297 )
2298])
2299if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
3466e002 2300 AC_DEFINE(HAVE_SA_FAMILY_T, 1,
2301 [define if you have sa_family_t data type])
1c04b088 2302fi
2303
729bfe59 2304AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
2305 AC_TRY_COMPILE(
2306 [
2307#include <sys/types.h>
2308 ],
2309 [ pid_t foo; foo = 1235; ],
2310 [ ac_cv_have_pid_t="yes" ],
2311 [ ac_cv_have_pid_t="no" ]
2312 )
2313])
2314if test "x$ac_cv_have_pid_t" = "xyes" ; then
3466e002 2315 AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type])
729bfe59 2316fi
2317
2318AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
2319 AC_TRY_COMPILE(
2320 [
2321#include <sys/types.h>
2322 ],
2323 [ mode_t foo; foo = 1235; ],
2324 [ ac_cv_have_mode_t="yes" ],
2325 [ ac_cv_have_mode_t="no" ]
2326 )
2327])
2328if test "x$ac_cv_have_mode_t" = "xyes" ; then
3466e002 2329 AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type])
729bfe59 2330fi
2331
e3a93db0 2332
58d100bf 2333AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
2334 AC_TRY_COMPILE(
2335 [
18ba2aab 2336#include <sys/types.h>
2337#include <sys/socket.h>
58d100bf 2338 ],
2339 [ struct sockaddr_storage s; ],
2340 [ ac_cv_have_struct_sockaddr_storage="yes" ],
2341 [ ac_cv_have_struct_sockaddr_storage="no" ]
2342 )
2343])
2344if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
3466e002 2345 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
2346 [define if you have struct sockaddr_storage data type])
58d100bf 2347fi
48e671d5 2348
58d100bf 2349AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
2350 AC_TRY_COMPILE(
2351 [
cbd7492e 2352#include <sys/types.h>
58d100bf 2353#include <netinet/in.h>
2354 ],
2355 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
2356 [ ac_cv_have_struct_sockaddr_in6="yes" ],
2357 [ ac_cv_have_struct_sockaddr_in6="no" ]
2358 )
2359])
2360if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
3466e002 2361 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1,
2362 [define if you have struct sockaddr_in6 data type])
58d100bf 2363fi
48e671d5 2364
58d100bf 2365AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
2366 AC_TRY_COMPILE(
2367 [
cbd7492e 2368#include <sys/types.h>
58d100bf 2369#include <netinet/in.h>
2370 ],
2371 [ struct in6_addr s; s.s6_addr[0] = 0; ],
2372 [ ac_cv_have_struct_in6_addr="yes" ],
2373 [ ac_cv_have_struct_in6_addr="no" ]
2374 )
2375])
2376if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
3466e002 2377 AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
2378 [define if you have struct in6_addr data type])
58d100bf 2379fi
48e671d5 2380
58d100bf 2381AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
2382 AC_TRY_COMPILE(
2383 [
18ba2aab 2384#include <sys/types.h>
2385#include <sys/socket.h>
2386#include <netdb.h>
58d100bf 2387 ],
2388 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
2389 [ ac_cv_have_struct_addrinfo="yes" ],
2390 [ ac_cv_have_struct_addrinfo="no" ]
2391 )
2392])
2393if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
3466e002 2394 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1,
2395 [define if you have struct addrinfo data type])
58d100bf 2396fi
2397
89c7e31c 2398AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
2399 AC_TRY_COMPILE(
aff51935 2400 [ #include <sys/time.h> ],
2401 [ struct timeval tv; tv.tv_sec = 1;],
89c7e31c 2402 [ ac_cv_have_struct_timeval="yes" ],
2403 [ ac_cv_have_struct_timeval="no" ]
2404 )
2405])
2406if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
3466e002 2407 AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval])
89c7e31c 2408 have_struct_timeval=1
2409fi
2410
5271b55c 2411AC_CHECK_TYPES(struct timespec)
2412
85abc74b 2413# We need int64_t or else certian parts of the compile will fail.
4b492aab 2414if test "x$ac_cv_have_int64_t" = "xno" && \
2415 test "x$ac_cv_sizeof_long_int" != "x8" && \
2416 test "x$ac_cv_sizeof_long_long_int" = "x0" ; then
85abc74b 2417 echo "OpenSSH requires int64_t support. Contact your vendor or install"
2418 echo "an alternative compiler (I.E., GCC) before continuing."
2419 echo ""
2420 exit 1;
733cf7f4 2421else
2422dnl test snprintf (broken on SCO w/gcc)
1a01a50c 2423 AC_RUN_IFELSE(
479cece8 2424 [AC_LANG_SOURCE([[
733cf7f4 2425#include <stdio.h>
2426#include <string.h>
2427#ifdef HAVE_SNPRINTF
2428main()
2429{
2430 char buf[50];
2431 char expected_out[50];
2432 int mazsize = 50 ;
2433#if (SIZEOF_LONG_INT == 8)
2434 long int num = 0x7fffffffffffffff;
2435#else
763a1a18 2436 long long num = 0x7fffffffffffffffll;
733cf7f4 2437#endif
2438 strcpy(expected_out, "9223372036854775807");
2439 snprintf(buf, mazsize, "%lld", num);
2440 if(strcmp(buf, expected_out) != 0)
aff51935 2441 exit(1);
733cf7f4 2442 exit(0);
2443}
2444#else
2445main() { exit(0); }
2446#endif
479cece8 2447 ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ],
1a01a50c 2448 AC_MSG_WARN([cross compiling: Assuming working snprintf()])
733cf7f4 2449 )
2c523de9 2450fi
2451
77bb0bca 2452dnl Checks for structure members
58d100bf 2453OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
2454OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
2455OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
2456OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
2457OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
25422c70 2458OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
58d100bf 2459OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
2460OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
daaff4d5 2461OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
58d100bf 2462OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
2463OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
2464OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
2465OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1d7b9b20 2466OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
2467OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
2468OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
2469OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
98a7c37b 2470
2471AC_CHECK_MEMBERS([struct stat.st_blksize])
1d7b9b20 2472
58d100bf 2473AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
2474 ac_cv_have_ss_family_in_struct_ss, [
2475 AC_TRY_COMPILE(
2476 [
18ba2aab 2477#include <sys/types.h>
2478#include <sys/socket.h>
58d100bf 2479 ],
2480 [ struct sockaddr_storage s; s.ss_family = 1; ],
2481 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
2482 [ ac_cv_have_ss_family_in_struct_ss="no" ],
2483 )
2484])
2485if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
3466e002 2486 AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage])
58d100bf 2487fi
2488
58d100bf 2489AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
2490 ac_cv_have___ss_family_in_struct_ss, [
2491 AC_TRY_COMPILE(
2492 [
18ba2aab 2493#include <sys/types.h>
2494#include <sys/socket.h>
58d100bf 2495 ],
2496 [ struct sockaddr_storage s; s.__ss_family = 1; ],
2497 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
2498 [ ac_cv_have___ss_family_in_struct_ss="no" ]
2499 )
2500])
2501if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
3466e002 2502 AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1,
2503 [Fields in struct sockaddr_storage])
58d100bf 2504fi
2505
2e73a022 2506AC_CACHE_CHECK([for pw_class field in struct passwd],
2507 ac_cv_have_pw_class_in_struct_passwd, [
2508 AC_TRY_COMPILE(
2509 [
2e73a022 2510#include <pwd.h>
2511 ],
97994d32 2512 [ struct passwd p; p.pw_class = 0; ],
2e73a022 2513 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
2514 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
2515 )
2516])
2517if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
3466e002 2518 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1,
2519 [Define if your password has a pw_class field])
2e73a022 2520fi
2521
7751d4eb 2522AC_CACHE_CHECK([for pw_expire field in struct passwd],
2523 ac_cv_have_pw_expire_in_struct_passwd, [
2524 AC_TRY_COMPILE(
2525 [
2526#include <pwd.h>
2527 ],
2528 [ struct passwd p; p.pw_expire = 0; ],
2529 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
2530 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
2531 )
2532])
2533if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
3466e002 2534 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1,
2535 [Define if your password has a pw_expire field])
7751d4eb 2536fi
2537
2538AC_CACHE_CHECK([for pw_change field in struct passwd],
2539 ac_cv_have_pw_change_in_struct_passwd, [
2540 AC_TRY_COMPILE(
2541 [
2542#include <pwd.h>
2543 ],
2544 [ struct passwd p; p.pw_change = 0; ],
2545 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
2546 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
2547 )
2548])
2549if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
3466e002 2550 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1,
2551 [Define if your password has a pw_change field])
7751d4eb 2552fi
58d100bf 2553
637f9177 2554dnl make sure we're using the real structure members and not defines
6f34652e 2555AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
2556 ac_cv_have_accrights_in_msghdr, [
1a01a50c 2557 AC_COMPILE_IFELSE(
6f34652e 2558 [
f95c8ce8 2559#include <sys/types.h>
6f34652e 2560#include <sys/socket.h>
2561#include <sys/uio.h>
637f9177 2562int main() {
2563#ifdef msg_accrights
1a01a50c 2564#error "msg_accrights is a macro"
637f9177 2565exit(1);
2566#endif
2567struct msghdr m;
2568m.msg_accrights = 0;
2569exit(0);
2570}
6f34652e 2571 ],
6f34652e 2572 [ ac_cv_have_accrights_in_msghdr="yes" ],
2573 [ ac_cv_have_accrights_in_msghdr="no" ]
2574 )
2575])
2576if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
3466e002 2577 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1,
2578 [Define if your system uses access rights style
2579 file descriptor passing])
6f34652e 2580fi
2581
7176df4f 2582AC_CACHE_CHECK([for msg_control field in struct msghdr],
2583 ac_cv_have_control_in_msghdr, [
1a01a50c 2584 AC_COMPILE_IFELSE(
7176df4f 2585 [
f95c8ce8 2586#include <sys/types.h>
7176df4f 2587#include <sys/socket.h>
2588#include <sys/uio.h>
637f9177 2589int main() {
2590#ifdef msg_control
1a01a50c 2591#error "msg_control is a macro"
637f9177 2592exit(1);
2593#endif
2594struct msghdr m;
2595m.msg_control = 0;
2596exit(0);
2597}
7176df4f 2598 ],
7176df4f 2599 [ ac_cv_have_control_in_msghdr="yes" ],
2600 [ ac_cv_have_control_in_msghdr="no" ]
2601 )
2602])
2603if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
3466e002 2604 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1,
2605 [Define if your system uses ancillary data style
2606 file descriptor passing])
7176df4f 2607fi
2608
58d100bf 2609AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
aff51935 2610 AC_TRY_LINK([],
2611 [ extern char *__progname; printf("%s", __progname); ],
58d100bf 2612 [ ac_cv_libc_defines___progname="yes" ],
2613 [ ac_cv_libc_defines___progname="no" ]
2614 )
2615])
2616if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
3466e002 2617 AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname])
58d100bf 2618fi
8946db53 2619
c921ee00 2620AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
2621 AC_TRY_LINK([
2622#include <stdio.h>
aff51935 2623],
2624 [ printf("%s", __FUNCTION__); ],
c921ee00 2625 [ ac_cv_cc_implements___FUNCTION__="yes" ],
2626 [ ac_cv_cc_implements___FUNCTION__="no" ]
2627 )
2628])
2629if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
3466e002 2630 AC_DEFINE(HAVE___FUNCTION__, 1,
2631 [Define if compiler implements __FUNCTION__])
c921ee00 2632fi
2633
2634AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
2635 AC_TRY_LINK([
2636#include <stdio.h>
aff51935 2637],
2638 [ printf("%s", __func__); ],
c921ee00 2639 [ ac_cv_cc_implements___func__="yes" ],
2640 [ ac_cv_cc_implements___func__="no" ]
2641 )
2642])
2643if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
3466e002 2644 AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__])
c921ee00 2645fi
2646
1812a662 2647AC_CACHE_CHECK([whether getopt has optreset support],
2648 ac_cv_have_getopt_optreset, [
2649 AC_TRY_LINK(
2650 [
2651#include <getopt.h>
2652 ],
2653 [ extern int optreset; optreset = 0; ],
2654 [ ac_cv_have_getopt_optreset="yes" ],
2655 [ ac_cv_have_getopt_optreset="no" ]
2656 )
2657])
2658if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
3466e002 2659 AC_DEFINE(HAVE_GETOPT_OPTRESET, 1,
2660 [Define if your getopt(3) defines and uses optreset])
1812a662 2661fi
a0391976 2662
819b676f 2663AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
aff51935 2664 AC_TRY_LINK([],
2665 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
819b676f 2666 [ ac_cv_libc_defines_sys_errlist="yes" ],
2667 [ ac_cv_libc_defines_sys_errlist="no" ]
2668 )
2669])
2670if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
3466e002 2671 AC_DEFINE(HAVE_SYS_ERRLIST, 1,
2672 [Define if your system defines sys_errlist[]])
819b676f 2673fi
2674
2675
416ed5a7 2676AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
aff51935 2677 AC_TRY_LINK([],
2678 [ extern int sys_nerr; printf("%i", sys_nerr);],
416ed5a7 2679 [ ac_cv_libc_defines_sys_nerr="yes" ],
2680 [ ac_cv_libc_defines_sys_nerr="no" ]
2681 )
2682])
2683if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
3466e002 2684 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr])
416ed5a7 2685fi
2686
aff51935 2687SCARD_MSG="no"
295c8801 2688# Check whether user wants sectok support
2689AC_ARG_WITH(sectok,
2690 [ --with-sectok Enable smartcard support using libsectok],
d0b19c95 2691 [
2692 if test "x$withval" != "xno" ; then
2693 if test "x$withval" != "xyes" ; then
2694 CPPFLAGS="$CPPFLAGS -I${withval}"
2695 LDFLAGS="$LDFLAGS -L${withval}"
2696 if test ! -z "$need_dash_r" ; then
2697 LDFLAGS="$LDFLAGS -R${withval}"
2698 fi
2699 if test ! -z "$blibpath" ; then
2700 blibpath="$blibpath:${withval}"
2701 fi
2702 fi
2703 AC_CHECK_HEADERS(sectok.h)
2704 if test "$ac_cv_header_sectok_h" != yes; then
2705 AC_MSG_ERROR(Can't find sectok.h)
2706 fi
2707 AC_CHECK_LIB(sectok, sectok_open)
2708 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
2709 AC_MSG_ERROR(Can't find libsectok)
2710 fi
3466e002 2711 AC_DEFINE(SMARTCARD, 1,
2712 [Define if you want smartcard support])
2713 AC_DEFINE(USE_SECTOK, 1,
2714 [Define if you want smartcard support
2715 using sectok])
aff51935 2716 SCARD_MSG="yes, using sectok"
295c8801 2717 fi
2718 ]
2719)
2720
2721# Check whether user wants OpenSC support
987b458f 2722OPENSC_CONFIG="no"
295c8801 2723AC_ARG_WITH(opensc,
e47fb473 2724 [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)],
987b458f 2725 [
2726 if test "x$withval" != "xno" ; then
2727 if test "x$withval" != "xyes" ; then
2728 OPENSC_CONFIG=$withval/bin/opensc-config
2729 else
2730 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
2731 fi
2732 if test "$OPENSC_CONFIG" != "no"; then
2733 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
2734 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
2735 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
2736 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
2737 AC_DEFINE(SMARTCARD)
3466e002 2738 AC_DEFINE(USE_OPENSC, 1,
2739 [Define if you want smartcard support
2740 using OpenSC])
987b458f 2741 SCARD_MSG="yes, using OpenSC"
2742 fi
2743 fi
2744 ]
2745)
d0b19c95 2746
c31dc31c 2747# Check libraries needed by DNS fingerprint support
aff51935 2748AC_SEARCH_LIBS(getrrsetbyname, resolv,
3466e002 2749 [AC_DEFINE(HAVE_GETRRSETBYNAME, 1,
2750 [Define if getrrsetbyname() exists])],
3e05e934 2751 [
c31dc31c 2752 # Needed by our getrrsetbyname()
2753 AC_SEARCH_LIBS(res_query, resolv)
2754 AC_SEARCH_LIBS(dn_expand, resolv)
dabb524a 2755 AC_MSG_CHECKING(if res_query will link)
2756 AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
2757 [AC_MSG_RESULT(no)
2758 saved_LIBS="$LIBS"
2759 LIBS="$LIBS -lresolv"
2760 AC_MSG_CHECKING(for res_query in -lresolv)
2761 AC_LINK_IFELSE([
2762#include <resolv.h>
2763int main()
2764{
2765 res_query (0, 0, 0, 0, 0);
2766 return 0;
2767}
2768 ],
2769 [LIBS="$LIBS -lresolv"
2770 AC_MSG_RESULT(yes)],
2771 [LIBS="$saved_LIBS"
2772 AC_MSG_RESULT(no)])
2773 ])
c31dc31c 2774 AC_CHECK_FUNCS(_getshort _getlong)
1c829da5 2775 AC_CHECK_DECLS([_getshort, _getlong], , ,
b5765e1d 2776 [#include <sys/types.h>
2777 #include <arpa/nameser.h>])
c31dc31c 2778 AC_CHECK_MEMBER(HEADER.ad,
3466e002 2779 [AC_DEFINE(HAVE_HEADER_AD, 1,
2780 [Define if HEADER.ad exists in arpa/nameser.h])],,
c31dc31c 2781 [#include <arpa/nameser.h>])
2782 ])
3e05e934 2783
12928e80 2784# Check whether user wants Kerberos 5 support
aff51935 2785KRB5_MSG="no"
12928e80 2786AC_ARG_WITH(kerberos5,
aff51935 2787 [ --with-kerberos5=PATH Enable Kerberos 5 support],
5585c441 2788 [ if test "x$withval" != "xno" ; then
2789 if test "x$withval" = "xyes" ; then
2790 KRB5ROOT="/usr/local"
2791 else
2792 KRB5ROOT=${withval}
2793 fi
2794
3466e002 2795 AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
5585c441 2796 KRB5_MSG="yes"
2797
2798 AC_MSG_CHECKING(for krb5-config)
2799 if test -x $KRB5ROOT/bin/krb5-config ; then
2800 KRB5CONF=$KRB5ROOT/bin/krb5-config
2801 AC_MSG_RESULT($KRB5CONF)
2802
2803 AC_MSG_CHECKING(for gssapi support)
2804 if $KRB5CONF | grep gssapi >/dev/null ; then
2805 AC_MSG_RESULT(yes)
3466e002 2806 AC_DEFINE(GSSAPI, 1,
2807 [Define this if you want GSSAPI
2808 support in the version 2 protocol])
071970fb 2809 k5confopts=gssapi
aff51935 2810 else
5585c441 2811 AC_MSG_RESULT(no)
071970fb 2812 k5confopts=""
aff51935 2813 fi
071970fb 2814 K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
2815 K5LIBS="`$KRB5CONF --libs $k5confopts`"
5585c441 2816 CPPFLAGS="$CPPFLAGS $K5CFLAGS"
5585c441 2817 AC_MSG_CHECKING(whether we are using Heimdal)
2818 AC_TRY_COMPILE([ #include <krb5.h> ],
2819 [ char *tmp = heimdal_version; ],
2820 [ AC_MSG_RESULT(yes)
3466e002 2821 AC_DEFINE(HEIMDAL, 1,
2822 [Define this if you are using the
2823 Heimdal version of Kerberos V5]) ],
5585c441 2824 AC_MSG_RESULT(no)
2825 )
2826 else
2827 AC_MSG_RESULT(no)
12928e80 2828 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
aff51935 2829 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
aff51935 2830 AC_MSG_CHECKING(whether we are using Heimdal)
2831 AC_TRY_COMPILE([ #include <krb5.h> ],
2832 [ char *tmp = heimdal_version; ],
2833 [ AC_MSG_RESULT(yes)
2834 AC_DEFINE(HEIMDAL)
41707f74 2835 K5LIBS="-lkrb5 -ldes"
2836 K5LIBS="$K5LIBS -lcom_err -lasn1"
82f4e93d 2837 AC_CHECK_LIB(roken, net_write,
41707f74 2838 [K5LIBS="$K5LIBS -lroken"])
aff51935 2839 ],
2840 [ AC_MSG_RESULT(no)
2841 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
2842 ]
2843 )
4e00038c 2844 AC_SEARCH_LIBS(dn_expand, resolv)
12928e80 2845
749560dd 2846 AC_CHECK_LIB(gssapi,gss_init_sec_context,
2847 [ AC_DEFINE(GSSAPI)
2848 K5LIBS="-lgssapi $K5LIBS" ],
2849 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
2850 [ AC_DEFINE(GSSAPI)
aff51935 2851 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
749560dd 2852 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
2853 $K5LIBS)
2854 ],
2855 $K5LIBS)
82f4e93d 2856
749560dd 2857 AC_CHECK_HEADER(gssapi.h, ,
2858 [ unset ac_cv_header_gssapi_h
aff51935 2859 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
749560dd 2860 AC_CHECK_HEADERS(gssapi.h, ,
2861 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
aff51935 2862 )
749560dd 2863 ]
2864 )
2865
2866 oldCPP="$CPPFLAGS"
2867 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2868 AC_CHECK_HEADER(gssapi_krb5.h, ,
2869 [ CPPFLAGS="$oldCPP" ])
2870
aff51935 2871 fi
5585c441 2872 if test ! -z "$need_dash_r" ; then
2873 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
2874 fi
2875 if test ! -z "$blibpath" ; then
2876 blibpath="$blibpath:${KRB5ROOT}/lib"
2877 fi
071970fb 2878
f5555364 2879 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
2880 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
2881 AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
071970fb 2882
f5555364 2883 LIBS="$LIBS $K5LIBS"
3466e002 2884 AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1,
2885 [Define this if you want to use libkafs' AFS support]))
f5555364 2886 fi
071970fb 2887 ]
12928e80 2888)
b5b68128 2889
a0391976 2890# Looking for programs, paths and files
a0391976 2891
ecac8ee5 2892PRIVSEP_PATH=/var/empty
2893AC_ARG_WITH(privsep-path,
cda1ebcb 2894 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
ecac8ee5 2895 [
6cf0200f 2896 if test -n "$withval" && test "x$withval" != "xno" && \
2897 test "x${withval}" != "xyes"; then
ecac8ee5 2898 PRIVSEP_PATH=$withval
2899 fi
2900 ]
2901)
2902AC_SUBST(PRIVSEP_PATH)
2903
a0391976 2904AC_ARG_WITH(xauth,
2905 [ --with-xauth=PATH Specify path to xauth program ],
2906 [
6cf0200f 2907 if test -n "$withval" && test "x$withval" != "xno" && \
2908 test "x${withval}" != "xyes"; then
cbd7492e 2909 xauth_path=$withval
a0391976 2910 fi
2911 ],
2912 [
2bf42e4a 2913 TestPath="$PATH"
2914 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
2915 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
2916 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
2917 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
2918 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
e5fe9a1f 2919 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
a0391976 2920 xauth_path="/usr/openwin/bin/xauth"
2921 fi
2922 ]
2923)
2924
65a4b4af 2925STRIP_OPT=-s
2926AC_ARG_ENABLE(strip,
2927 [ --disable-strip Disable calling strip(1) on install],
2928 [
2929 if test "x$enableval" = "xno" ; then
2930 STRIP_OPT=
2931 fi
2932 ]
2933)
2934AC_SUBST(STRIP_OPT)
2935
b3ec54b4 2936if test -z "$xauth_path" ; then
2937 XAUTH_PATH="undefined"
2938 AC_SUBST(XAUTH_PATH)
2939else
3466e002 2940 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path",
2941 [Define if xauth is found in your path])
b3ec54b4 2942 XAUTH_PATH=$xauth_path
2943 AC_SUBST(XAUTH_PATH)
a0391976 2944fi
a0391976 2945
2946# Check for mail directory (last resort if we cannot get it from headers)
2947if test ! -z "$MAIL" ; then
2948 maildir=`dirname $MAIL`
3466e002 2949 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir",
2950 [Set this to your mail directory if you don't have maillock.h])
a0391976 2951fi
2952
479cece8 2953if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
1a01a50c 2954 AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test])
2955 disable_ptmx_check=yes
2956fi
a0391976 2957if test -z "$no_dev_ptmx" ; then
6e879cb4 2958 if test "x$disable_ptmx_check" != "xyes" ; then
aff51935 2959 AC_CHECK_FILE("/dev/ptmx",
6e879cb4 2960 [
3466e002 2961 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1,
2962 [Define if you have /dev/ptmx])
6e879cb4 2963 have_dev_ptmx=1
2964 ]
2965 )
2966 fi
3276571c 2967fi
1a01a50c 2968
479cece8 2969if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then
1a01a50c 2970 AC_CHECK_FILE("/dev/ptc",
2971 [
3466e002 2972 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1,
2973 [Define if you have /dev/ptc])
1a01a50c 2974 have_dev_ptc=1
2975 ]
2976 )
2977else
2978 AC_MSG_WARN([cross compiling: Disabling /dev/ptc test])
2979fi
3276571c 2980
a0391976 2981# Options from here on. Some of these are preset by platform above
fdf6b7aa 2982AC_ARG_WITH(mantype,
5d97cfbf 2983 [ --with-mantype=man|cat|doc Set man page type],
c54a6257 2984 [
5d97cfbf 2985 case "$withval" in
2986 man|cat|doc)
2987 MANTYPE=$withval
2988 ;;
2989 *)
2990 AC_MSG_ERROR(invalid man type: $withval)
2991 ;;
2992 esac
c54a6257 2993 ]
2994)
e0c4d3ac 2995if test -z "$MANTYPE"; then
2bf42e4a 2996 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2997 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
e0c4d3ac 2998 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2999 MANTYPE=doc
3000 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
3001 MANTYPE=man
3002 else
3003 MANTYPE=cat
3004 fi
3005fi
c54a6257 3006AC_SUBST(MANTYPE)
e0c4d3ac 3007if test "$MANTYPE" = "doc"; then
3008 mansubdir=man;
3009else
3010 mansubdir=$MANTYPE;
3011fi
3012AC_SUBST(mansubdir)
0bc5b6fb 3013
a0391976 3014# Check whether to enable MD5 passwords
aff51935 3015MD5_MSG="no"
2ddcfdf3 3016AC_ARG_WITH(md5-passwords,
caf3bc51 3017 [ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb 3018 [
bcf36c78 3019 if test "x$withval" != "xno" ; then
3466e002 3020 AC_DEFINE(HAVE_MD5_PASSWORDS, 1,
3021 [Define if you want to allow MD5 passwords])
aff51935 3022 MD5_MSG="yes"
0bc5b6fb 3023 fi
3024 ]
caf3bc51 3025)
3026
a0391976 3027# Whether to disable shadow password support
a7effaac 3028AC_ARG_WITH(shadow,
3029 [ --without-shadow Disable shadow password support],
3030 [
82f4e93d 3031 if test "x$withval" = "xno" ; then
a7effaac 3032 AC_DEFINE(DISABLE_SHADOW)
4cb5ffa0 3033 disable_shadow=yes
a7effaac 3034 fi
3035 ]
3036)
3037
4cb5ffa0 3038if test -z "$disable_shadow" ; then
3039 AC_MSG_CHECKING([if the systems has expire shadow information])
3040 AC_TRY_COMPILE(
3041 [
3042#include <sys/types.h>
3043#include <shadow.h>
3044 struct spwd sp;
3045 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
3046 [ sp_expire_available=yes ], []
3047 )
3048
3049 if test "x$sp_expire_available" = "xyes" ; then
3050 AC_MSG_RESULT(yes)
3466e002 3051 AC_DEFINE(HAS_SHADOW_EXPIRE, 1,
3052 [Define if you want to use shadow password expire field])
4cb5ffa0 3053 else
3054 AC_MSG_RESULT(no)
3055 fi
3056fi
3057
a0391976 3058# Use ip address instead of hostname in $DISPLAY
44839801 3059if test ! -z "$IPADDR_IN_DISPLAY" ; then
3060 DISPLAY_HACK_MSG="yes"
3466e002 3061 AC_DEFINE(IPADDR_IN_DISPLAY, 1,
3062 [Define if you need to use IP address
3063 instead of hostname in $DISPLAY])
44839801 3064else
aff51935 3065 DISPLAY_HACK_MSG="no"
44839801 3066 AC_ARG_WITH(ipaddr-display,
3067 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
3068 [
82f4e93d 3069 if test "x$withval" != "xno" ; then
44839801 3070 AC_DEFINE(IPADDR_IN_DISPLAY)
aff51935 3071 DISPLAY_HACK_MSG="yes"
44839801 3072 fi
3073 ]
3074 )
3075fi
a7effaac 3076
95b99395 3077# check for /etc/default/login and use it if present.
daa41e62 3078AC_ARG_ENABLE(etc-default-login,
6ff3d0dc 3079 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],
694d0cef 3080 [ if test "x$enableval" = "xno"; then
3081 AC_MSG_NOTICE([/etc/default/login handling disabled])
3082 etc_default_login=no
3083 else
3084 etc_default_login=yes
3085 fi ],
3086 [ etc_default_login=yes ]
3087)
95b99395 3088
694d0cef 3089if test "x$etc_default_login" != "xno"; then
3090 AC_CHECK_FILE("/etc/default/login",
3091 [ external_path_file=/etc/default/login ])
479cece8 3092 if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes";
3093 then
1a01a50c 3094 AC_MSG_WARN([cross compiling: Disabling /etc/default/login test])
3095 elif test "x$external_path_file" = "x/etc/default/login"; then
3466e002 3096 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1,
3097 [Define if your system has /etc/default/login])
1a01a50c 3098 fi
694d0cef 3099fi
95b99395 3100
8d184c09 3101dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
4b492aab 3102if test $ac_cv_func_login_getcapbool = "yes" && \
3103 test $ac_cv_header_login_cap_h = "yes" ; then
95b99395 3104 external_path_file=/etc/login.conf
8d184c09 3105fi
95b99395 3106
a0391976 3107# Whether to mess with the default path
aff51935 3108SERVER_PATH_MSG="(default)"
c43d69a9 3109AC_ARG_WITH(default-path,
75817f90 3110 [ --with-default-path= Specify default \$PATH environment for server],
cb807f40 3111 [
95b99395 3112 if test "x$external_path_file" = "x/etc/login.conf" ; then
8d184c09 3113 AC_MSG_WARN([
3114--with-default-path=PATH has no effect on this system.
3115Edit /etc/login.conf instead.])
82f4e93d 3116 elif test "x$withval" != "xno" ; then
89bbd457 3117 if test ! -z "$external_path_file" ; then
95b99395 3118 AC_MSG_WARN([
3119--with-default-path=PATH will only be used if PATH is not defined in
3120$external_path_file .])
3121 fi
b2d818e6 3122 user_path="$withval"
aff51935 3123 SERVER_PATH_MSG="$withval"
cb807f40 3124 fi
b2d818e6 3125 ],
95b99395 3126 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
3127 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
8d184c09 3128 else
89bbd457 3129 if test ! -z "$external_path_file" ; then
95b99395 3130 AC_MSG_WARN([
3131If PATH is defined in $external_path_file, ensure the path to scp is included,
3132otherwise scp will not work.])
3133 fi
3134 AC_TRY_RUN(
3135 [
b2d818e6 3136/* find out what STDPATH is */
3137#include <stdio.h>
b2d818e6 3138#ifdef HAVE_PATHS_H
3139# include <paths.h>
3140#endif
3141#ifndef _PATH_STDPATH
d9a4e55b 3142# ifdef _PATH_USERPATH /* Irix */
3143# define _PATH_STDPATH _PATH_USERPATH
3144# else
3145# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
3146# endif
b2d818e6 3147#endif
3148#include <sys/types.h>
3149#include <sys/stat.h>
3150#include <fcntl.h>
3151#define DATA "conftest.stdpath"
3152
3153main()
3154{
3155 FILE *fd;
3156 int rc;
82f4e93d 3157
b2d818e6 3158 fd = fopen(DATA,"w");
3159 if(fd == NULL)
3160 exit(1);
82f4e93d 3161
b2d818e6 3162 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
3163 exit(1);
3164
3165 exit(0);
3166}
3167 ], [ user_path=`cat conftest.stdpath` ],
3168 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
3169 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
3170 )
3171# make sure $bindir is in USER_PATH so scp will work
3172 t_bindir=`eval echo ${bindir}`
3173 case $t_bindir in
3174 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
3175 esac
3176 case $t_bindir in
3177 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
3178 esac
3179 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
3180 if test $? -ne 0 ; then
3181 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
3182 if test $? -ne 0 ; then
3183 user_path=$user_path:$t_bindir
3184 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
3185 fi
3186 fi
8d184c09 3187 fi ]
cb807f40 3188)
95b99395 3189if test "x$external_path_file" != "x/etc/login.conf" ; then
3466e002 3190 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH])
8d184c09 3191 AC_SUBST(user_path)
3192fi
cb807f40 3193
06617857 3194# Set superuser path separately to user path
06617857 3195AC_ARG_WITH(superuser-path,
3196 [ --with-superuser-path= Specify different path for super-user],
3197 [
6cf0200f 3198 if test -n "$withval" && test "x$withval" != "xno" && \
3199 test "x${withval}" != "xyes"; then
3466e002 3200 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval",
3201 [Define if you want a different $PATH
3202 for the superuser])
06617857 3203 superuser_path=$withval
3204 fi
3205 ]
3206)
3207
3208
58d100bf 3209AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
aff51935 3210IPV4_IN6_HACK_MSG="no"
80faa19f 3211AC_ARG_WITH(4in6,
3212 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
3213 [
3214 if test "x$withval" != "xno" ; then
3215 AC_MSG_RESULT(yes)
3466e002 3216 AC_DEFINE(IPV4_IN_IPV6, 1,
3217 [Detect IPv4 in IPv6 mapped addresses
3218 and treat as IPv4])
aff51935 3219 IPV4_IN6_HACK_MSG="yes"
80faa19f 3220 else
3221 AC_MSG_RESULT(no)
3222 fi
3223 ],[
3224 if test "x$inet6_default_4in6" = "xyes"; then
3225 AC_MSG_RESULT([yes (default)])
3226 AC_DEFINE(IPV4_IN_IPV6)
aff51935 3227 IPV4_IN6_HACK_MSG="yes"
80faa19f 3228 else
3229 AC_MSG_RESULT([no (default)])
3230 fi
3231 ]
3232)
3233
af774732 3234# Whether to enable BSD auth support
f1b0ecc3 3235BSD_AUTH_MSG=no
af774732 3236AC_ARG_WITH(bsd-auth,
3237 [ --with-bsd-auth Enable BSD auth support],
3238 [
82f4e93d 3239 if test "x$withval" != "xno" ; then
3466e002 3240 AC_DEFINE(BSD_AUTH, 1,
3241 [Define if you have BSD auth support])
f1b0ecc3 3242 BSD_AUTH_MSG=yes
af774732 3243 fi
3244 ]
3245)
3246
a0391976 3247# Where to place sshd.pid
19d9ac2a 3248piddir=/var/run
81dadca3 3249# make sure the directory exists
82f4e93d 3250if test ! -d $piddir ; then
81dadca3 3251 piddir=`eval echo ${sysconfdir}`
3252 case $piddir in
aff51935 3253 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
81dadca3 3254 esac
3255fi
3256
47e45e44 3257AC_ARG_WITH(pid-dir,
3258 [ --with-pid-dir=PATH Specify location of ssh.pid file],
3259 [
6cf0200f 3260 if test -n "$withval" && test "x$withval" != "xno" && \
3261 test "x${withval}" != "xyes"; then
19d9ac2a 3262 piddir=$withval
82f4e93d 3263 if test ! -d $piddir ; then
81dadca3 3264 AC_MSG_WARN([** no $piddir directory on this system **])
3265 fi
47e45e44 3266 fi
3267 ]
3268)
b7a87eea 3269
3466e002 3270AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid])
19d9ac2a 3271AC_SUBST(piddir)
47e45e44 3272
1d7b9b20 3273dnl allow user to disable some login recording features
3274AC_ARG_ENABLE(lastlog,
bfd550a2 3275 [ --disable-lastlog disable use of lastlog even if detected [no]],
ddb154b3 3276 [
3277 if test "x$enableval" = "xno" ; then
3278 AC_DEFINE(DISABLE_LASTLOG)
3279 fi
3280 ]
1d7b9b20 3281)
3282AC_ARG_ENABLE(utmp,
bfd550a2 3283 [ --disable-utmp disable use of utmp even if detected [no]],
ddb154b3 3284 [
3285 if test "x$enableval" = "xno" ; then
3286 AC_DEFINE(DISABLE_UTMP)
3287 fi
3288 ]
1d7b9b20 3289)
3290AC_ARG_ENABLE(utmpx,
bfd550a2 3291 [ --disable-utmpx disable use of utmpx even if detected [no]],
ddb154b3 3292 [
3293 if test "x$enableval" = "xno" ; then
3466e002 3294 AC_DEFINE(DISABLE_UTMPX, 1,
3295 [Define if you don't want to use utmpx])
ddb154b3 3296 fi
3297 ]
1d7b9b20 3298)
3299AC_ARG_ENABLE(wtmp,
bfd550a2 3300 [ --disable-wtmp disable use of wtmp even if detected [no]],
ddb154b3 3301 [
3302 if test "x$enableval" = "xno" ; then
3303 AC_DEFINE(DISABLE_WTMP)
3304 fi
3305 ]
1d7b9b20 3306)
3307AC_ARG_ENABLE(wtmpx,
bfd550a2 3308 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
ddb154b3 3309 [
3310 if test "x$enableval" = "xno" ; then
3466e002 3311 AC_DEFINE(DISABLE_WTMPX, 1,
3312 [Define if you don't want to use wtmpx])
ddb154b3 3313 fi
3314 ]
1d7b9b20 3315)
3316AC_ARG_ENABLE(libutil,
bfd550a2 3317 [ --disable-libutil disable use of libutil (login() etc.) [no]],
ddb154b3 3318 [
3319 if test "x$enableval" = "xno" ; then
3320 AC_DEFINE(DISABLE_LOGIN)
3321 fi
3322 ]
1d7b9b20 3323)
3324AC_ARG_ENABLE(pututline,
bfd550a2 3325 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
ddb154b3 3326 [
3327 if test "x$enableval" = "xno" ; then
3466e002 3328 AC_DEFINE(DISABLE_PUTUTLINE, 1,
3329 [Define if you don't want to use pututline()
3330 etc. to write [uw]tmp])
ddb154b3 3331 fi
3332 ]
1d7b9b20 3333)
3334AC_ARG_ENABLE(pututxline,
bfd550a2 3335 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
ddb154b3 3336 [
3337 if test "x$enableval" = "xno" ; then
3466e002 3338 AC_DEFINE(DISABLE_PUTUTXLINE, 1,
3339 [Define if you don't want to use pututxline()
3340 etc. to write [uw]tmpx])
ddb154b3 3341 fi
3342 ]
1d7b9b20 3343)
3344AC_ARG_WITH(lastlog,
bfd550a2 3345 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
8c89dd2b 3346 [
82f4e93d 3347 if test "x$withval" = "xno" ; then
8c89dd2b 3348 AC_DEFINE(DISABLE_LASTLOG)
6cf0200f 3349 elif test -n "$withval" && test "x${withval}" != "xyes"; then
8c89dd2b 3350 conf_lastlog_location=$withval
3351 fi
3352 ]
3353)
1d7b9b20 3354
3355dnl lastlog, [uw]tmpx? detection
3356dnl NOTE: set the paths in the platform section to avoid the
3357dnl need for command-line parameters
3358dnl lastlog and [uw]tmp are subject to a file search if all else fails
3359
3360dnl lastlog detection
3361dnl NOTE: the code itself will detect if lastlog is a directory
3362AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
3363AC_TRY_COMPILE([
3364#include <sys/types.h>
3365#include <utmp.h>
3366#ifdef HAVE_LASTLOG_H
3367# include <lastlog.h>
3368#endif
d7c0f3d5 3369#ifdef HAVE_PATHS_H
1d7b9b20 3370# include <paths.h>
41cb4569 3371#endif
3372#ifdef HAVE_LOGIN_H
3373# include <login.h>
1d7b9b20 3374#endif
3375 ],
3376 [ char *lastlog = LASTLOG_FILE; ],
3377 [ AC_MSG_RESULT(yes) ],
d7c0f3d5 3378 [
3379 AC_MSG_RESULT(no)
3380 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
3381 AC_TRY_COMPILE([
3382#include <sys/types.h>
3383#include <utmp.h>
3384#ifdef HAVE_LASTLOG_H
3385# include <lastlog.h>
3386#endif
3387#ifdef HAVE_PATHS_H
3388# include <paths.h>
3389#endif
3390 ],
3391 [ char *lastlog = _PATH_LASTLOG; ],
3392 [ AC_MSG_RESULT(yes) ],
3393 [
f282b668 3394 AC_MSG_RESULT(no)
d7c0f3d5 3395 system_lastlog_path=no
3396 ])
3397 ]
1d7b9b20 3398)
d7c0f3d5 3399
1d7b9b20 3400if test -z "$conf_lastlog_location"; then
3401 if test x"$system_lastlog_path" = x"no" ; then
3402 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
e5fe9a1f 3403 if (test -d "$f" || test -f "$f") ; then
1d7b9b20 3404 conf_lastlog_location=$f
3405 fi
3406 done
3407 if test -z "$conf_lastlog_location"; then
f8119cef 3408 AC_MSG_WARN([** Cannot find lastlog **])
3409 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
1d7b9b20 3410 fi
3411 fi
3412fi
3413
3414if test -n "$conf_lastlog_location"; then
3466e002 3415 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location",
3416 [Define if you want to specify the path to your lastlog file])
82f4e93d 3417fi
1d7b9b20 3418
3419dnl utmp detection
3420AC_MSG_CHECKING([if your system defines UTMP_FILE])
3421AC_TRY_COMPILE([
3422#include <sys/types.h>
3423#include <utmp.h>
d7c0f3d5 3424#ifdef HAVE_PATHS_H
1d7b9b20 3425# include <paths.h>
3426#endif
3427 ],
3428 [ char *utmp = UTMP_FILE; ],
3429 [ AC_MSG_RESULT(yes) ],
3430 [ AC_MSG_RESULT(no)
3431 system_utmp_path=no ]
3432)
3433if test -z "$conf_utmp_location"; then
3434 if test x"$system_utmp_path" = x"no" ; then
3435 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
3436 if test -f $f ; then
3437 conf_utmp_location=$f
3438 fi
3439 done
3440 if test -z "$conf_utmp_location"; then
3441 AC_DEFINE(DISABLE_UTMP)
3442 fi
3443 fi
3444fi
3445if test -n "$conf_utmp_location"; then
3466e002 3446 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location",
3447 [Define if you want to specify the path to your utmp file])
82f4e93d 3448fi
1d7b9b20 3449
3450dnl wtmp detection
3451AC_MSG_CHECKING([if your system defines WTMP_FILE])
3452AC_TRY_COMPILE([
3453#include <sys/types.h>
3454#include <utmp.h>
d7c0f3d5 3455#ifdef HAVE_PATHS_H
1d7b9b20 3456# include <paths.h>
3457#endif
3458 ],
3459 [ char *wtmp = WTMP_FILE; ],
3460 [ AC_MSG_RESULT(yes) ],
3461 [ AC_MSG_RESULT(no)
3462 system_wtmp_path=no ]
3463)
3464if test -z "$conf_wtmp_location"; then
3465 if test x"$system_wtmp_path" = x"no" ; then
3466 for f in /usr/adm/wtmp /var/log/wtmp; do
3467 if test -f $f ; then
3468 conf_wtmp_location=$f
3469 fi
3470 done
3471 if test -z "$conf_wtmp_location"; then
3472 AC_DEFINE(DISABLE_WTMP)
3473 fi
3474 fi
3475fi
3476if test -n "$conf_wtmp_location"; then
3466e002 3477 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location",
3478 [Define if you want to specify the path to your wtmp file])
82f4e93d 3479fi
1d7b9b20 3480
3481
3482dnl utmpx detection - I don't know any system so perverse as to require
3483dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
3484dnl there, though.
3485AC_MSG_CHECKING([if your system defines UTMPX_FILE])
3486AC_TRY_COMPILE([
3487#include <sys/types.h>
3488#include <utmp.h>
3489#ifdef HAVE_UTMPX_H
3490#include <utmpx.h>
3491#endif
d7c0f3d5 3492#ifdef HAVE_PATHS_H
1d7b9b20 3493# include <paths.h>
3494#endif
3495 ],
3496 [ char *utmpx = UTMPX_FILE; ],
3497 [ AC_MSG_RESULT(yes) ],
3498 [ AC_MSG_RESULT(no)
3499 system_utmpx_path=no ]
3500)
3501if test -z "$conf_utmpx_location"; then
3502 if test x"$system_utmpx_path" = x"no" ; then
3503 AC_DEFINE(DISABLE_UTMPX)
3504 fi
3505else
3466e002 3506 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location",
3507 [Define if you want to specify the path to your utmpx file])
82f4e93d 3508fi
1d7b9b20 3509
3510dnl wtmpx detection
3511AC_MSG_CHECKING([if your system defines WTMPX_FILE])
3512AC_TRY_COMPILE([
3513#include <sys/types.h>
3514#include <utmp.h>
3515#ifdef HAVE_UTMPX_H
3516#include <utmpx.h>
3517#endif
d7c0f3d5 3518#ifdef HAVE_PATHS_H
1d7b9b20 3519# include <paths.h>
3520#endif
3521 ],
3522 [ char *wtmpx = WTMPX_FILE; ],
3523 [ AC_MSG_RESULT(yes) ],
3524 [ AC_MSG_RESULT(no)
3525 system_wtmpx_path=no ]
3526)
3527if test -z "$conf_wtmpx_location"; then
3528 if test x"$system_wtmpx_path" = x"no" ; then
3529 AC_DEFINE(DISABLE_WTMPX)
3530 fi
3531else
3466e002 3532 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location",
3533 [Define if you want to specify the path to your wtmpx file])
82f4e93d 3534fi
1d7b9b20 3535
b7a87eea 3536
bd499f9e 3537if test ! -z "$blibpath" ; then
68ece370 3538 LDFLAGS="$LDFLAGS $blibflags$blibpath"
3539 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
bd499f9e 3540fi
3541
ddceb1c8 3542dnl remove pam and dl because they are in $LIBPAM
3543if test "$PAM_MSG" = yes ; then
98f2d9d5 3544 LIBS=`echo $LIBS | sed 's/-lpam //'`
3545fi
3546if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
3547 LIBS=`echo $LIBS | sed 's/-ldl //'`
ddceb1c8 3548fi
3549
ed89c848 3550dnl Adding -Werror to CFLAGS early prevents configure tests from running.
3551dnl Add now.
3552CFLAGS="$CFLAGS $werror_flags"
3553
3c62e7eb 3554AC_EXEEXT
d7cfdd7c 3555AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \
3556 scard/Makefile ssh_prng_cmds survey.sh])
98a7c37b 3557AC_OUTPUT
d3083fbd 3558
cbd7492e 3559# Print summary of options
3560
cbd7492e 3561# Someone please show me a better way :)
3562A=`eval echo ${prefix}` ; A=`eval echo ${A}`
3563B=`eval echo ${bindir}` ; B=`eval echo ${B}`
3564C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
3565D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
f5665f6f 3566E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
e0c4d3ac 3567F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
cbd7492e 3568G=`eval echo ${piddir}` ; G=`eval echo ${G}`
ecac8ee5 3569H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
3570I=`eval echo ${user_path}` ; I=`eval echo ${I}`
3571J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
cbd7492e 3572
3573echo ""
26de7942 3574echo "OpenSSH has been configured with the following options:"
ecac8ee5 3575echo " User binaries: $B"
3576echo " System binaries: $C"
3577echo " Configuration files: $D"
3578echo " Askpass program: $E"
3579echo " Manual pages: $F"
3580echo " PID file: $G"
3581echo " Privilege separation chroot path: $H"
95b99395 3582if test "x$external_path_file" = "x/etc/login.conf" ; then
3583echo " At runtime, sshd will use the path defined in $external_path_file"
3584echo " Make sure the path to scp is present, otherwise scp will not work"
8d184c09 3585else
ecac8ee5 3586echo " sshd default user PATH: $I"
89bbd457 3587 if test ! -z "$external_path_file"; then
95b99395 3588echo " (If PATH is set in $external_path_file it will be used instead. If"
3589echo " used, ensure the path to scp is present, otherwise scp will not work.)"
3590 fi
8d184c09 3591fi
06617857 3592if test ! -z "$superuser_path" ; then
ecac8ee5 3593echo " sshd superuser user PATH: $J"
3594fi
3595echo " Manpage format: $MANTYPE"
3e05e934 3596echo " PAM support: $PAM_MSG"
ecac8ee5 3597echo " KerberosV support: $KRB5_MSG"
3598echo " Smartcard support: $SCARD_MSG"
ecac8ee5 3599echo " S/KEY support: $SKEY_MSG"
3600echo " TCP Wrappers support: $TCPW_MSG"
3601echo " MD5 password support: $MD5_MSG"
59031773 3602echo " libedit support: $LIBEDIT_MSG"
3deb1408 3603echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
ecac8ee5 3604echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
3605echo " BSD Auth support: $BSD_AUTH_MSG"
3606echo " Random number source: $RAND_MSG"
f1b0ecc3 3607if test ! -z "$USE_RAND_HELPER" ; then
ecac8ee5 3608echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
af774732 3609fi
3610
cbd7492e 3611echo ""
3612
0c2fb82f 3613echo " Host: ${host}"
3614echo " Compiler: ${CC}"
3615echo " Compiler flags: ${CFLAGS}"
3616echo "Preprocessor flags: ${CPPFLAGS}"
3617echo " Linker flags: ${LDFLAGS}"
ddceb1c8 3618echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
cbd7492e 3619
3620echo ""
3621
9cefe228 3622if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
b3146b5f 3623 echo "SVR4 style packages are supported with \"make package\""
3624 echo ""
9cefe228 3625fi
3626
adeebd37 3627if test "x$PAM_MSG" = "xyes" ; then
f1b0ecc3 3628 echo "PAM is enabled. You may need to install a PAM control file "
3629 echo "for sshd, otherwise password authentication may fail. "
aff51935 3630 echo "Example PAM control files can be found in the contrib/ "
f1b0ecc3 3631 echo "subdirectory"
adeebd37 3632 echo ""
3633fi
3634
f1b0ecc3 3635if test ! -z "$RAND_HELPER_CMDHASH" ; then
3636 echo "WARNING: you are using the builtin random number collection "
3637 echo "service. Please read WARNING.RNG and request that your OS "
3638 echo "vendor includes kernel-based random number collection in "
3639 echo "future versions of your OS."
2c523de9 3640 echo ""
3641fi
af774732 3642
2f6f9cff 3643if test ! -z "$NO_PEERCHECK" ; then
3644 echo "WARNING: the operating system that you are using does not "
3645 echo "appear to support either the getpeereid() API nor the "
3646 echo "SO_PEERCRED getsockopt() option. These facilities are used to "
3647 echo "enforce security checks to prevent unauthorised connections to "
3648 echo "ssh-agent. Their absence increases the risk that a malicious "
3649 echo "user can connect to your agent. "
3650 echo ""
3651fi
3652
7b578f7d 3653if test "$AUDIT_MODULE" = "bsm" ; then
3654 echo "WARNING: BSM audit support is currently considered EXPERIMENTAL."
3655 echo "See the Solaris section in README.platform for details."
3656fi
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