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