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