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- (dtucker) [channels.c configure.ac serverloop.c] Bug #1102: Around AIX
[openssh.git] / configure.ac
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eb5d7ff6 1# $Id$
2b983b95 2#
3# Copyright (c) 1999-2004 Damien Miller
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0b202697 16
76e6410a 17AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
823221b2 18AC_REVISION($Revision$)
98a7c37b 19AC_CONFIG_SRCDIR([ssh.c])
5881cd60 20
21AC_CONFIG_HEADER(config.h)
b14b2ae7 22AC_PROG_CC
a7effaac 23AC_CANONICAL_HOST
cf0c5df5 24AC_C_BIGENDIAN
5881cd60 25
a0391976 26# Checks for programs.
4bbf95fa 27AC_PROG_AWK
4cca272e 28AC_PROG_CPP
5881cd60 29AC_PROG_RANLIB
cf8dd513 30AC_PROG_INSTALL
c9ecc3c7 31AC_PROG_EGREP
bee0a37e 32AC_PATH_PROG(AR, ar)
ddd8c95b 33AC_PATH_PROG(CAT, cat)
34AC_PATH_PROG(KILL, kill)
13dd877b 35AC_PATH_PROGS(PERL, perl5 perl)
c3690df3 36AC_PATH_PROG(SED, sed)
a0f84251 37AC_SUBST(PERL)
ad85db64 38AC_PATH_PROG(ENT, ent)
39AC_SUBST(ENT)
6958bd37 40AC_PATH_PROG(TEST_MINUS_S_SH, bash)
41AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
42AC_PATH_PROG(TEST_MINUS_S_SH, sh)
6193497b 43AC_PATH_PROG(SH, sh)
a3245b92 44AC_SUBST(TEST_SHELL,sh)
f498ed15 45
9cefe228 46dnl for buildpkg.sh
47AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
48 [/usr/sbin${PATH_SEPARATOR}/etc])
49AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd,
50 [/usr/sbin${PATH_SEPARATOR}/etc])
51AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no)
eeb27c78 52if test -x /sbin/sh; then
53 AC_SUBST(STARTUP_SCRIPT_SHELL,/sbin/sh)
54else
55 AC_SUBST(STARTUP_SCRIPT_SHELL,/bin/sh)
56fi
9cefe228 57
948fd8b9 58# System features
59AC_SYS_LARGEFILE
60
c193d002 61if test -z "$AR" ; then
62 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
63fi
64
2e73a022 65# Use LOGIN_PROGRAM from environment if possible
66if test ! -z "$LOGIN_PROGRAM" ; then
3466e002 67 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM",
68 [If your header files don't define LOGIN_PROGRAM,
69 then use this (detected) from environment and PATH])
2e73a022 70else
71 # Search for login
72 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
73 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
74 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
75 fi
76fi
77
37656beb 78AC_PATH_PROG(PATH_PASSWD_PROG, passwd)
79if test ! -z "$PATH_PASSWD_PROG" ; then
3466e002 80 AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG",
81 [Full path of your "passwd" program])
37656beb 82fi
83
d423d822 84if test -z "$LD" ; then
85 LD=$CC
86fi
87AC_SUBST(LD)
82f4e93d 88
d423d822 89AC_C_INLINE
dfafb2e1 90
91AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
92
aff51935 93if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
af40ca44 94 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
eeee8237 95 GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'`
5fdabf45 96 case $GCC_VER in
97 1.*) ;;
98 2.8* | 2.9*) CFLAGS="$CFLAGS -Wsign-compare" ;;
99 2.*) ;;
dbf07ba2 100 3.*) CFLAGS="$CFLAGS -Wsign-compare" ;;
cd595991 101 4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign" ;;
102 *) ;;
5fdabf45 103 esac
8a3ff1aa 104
dfafb2e1 105 if test -z "$have_llong_max"; then
106 # retry LLONG_MAX with -std=gnu99, needed on some Linuxes
107 unset ac_cv_have_decl_LLONG_MAX
108 saved_CFLAGS="$CFLAGS"
109 CFLAGS="$CFLAGS -std=gnu99"
110 AC_CHECK_DECL(LLONG_MAX,
111 [have_llong_max=1],
112 [CFLAGS="$saved_CFLAGS"],
113 [#include <limits.h>]
114 )
115 fi
d423d822 116fi
117
e6354014 118AC_ARG_WITH(rpath,
119 [ --without-rpath Disable auto-added -R linker paths],
120 [
82f4e93d 121 if test "x$withval" = "xno" ; then
e6354014 122 need_dash_r=""
123 fi
124 if test "x$withval" = "xyes" ; then
125 need_dash_r=1
126 fi
127 ]
128)
129
a0391976 130# Check for some target-specific stuff
a7effaac 131case "$host" in
9d6b1b96 132*-*-aix*)
aff51935 133 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
68ece370 134 if (test -z "$blibpath"); then
0a15d73b 135 blibpath="/usr/lib:/lib"
68ece370 136 fi
137 saved_LDFLAGS="$LDFLAGS"
138 for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do
139 if (test -z "$blibflags"); then
140 LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
141 AC_TRY_LINK([], [], [blibflags=$tryflags])
142 fi
143 done
144 if (test -z "$blibflags"); then
145 AC_MSG_RESULT(not found)
146 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
147 else
148 AC_MSG_RESULT($blibflags)
bd499f9e 149 fi
68ece370 150 LDFLAGS="$saved_LDFLAGS"
e351e493 151 dnl Check for authenticate. Might be in libs.a on older AIXes
3466e002 152 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1,
153 [Define if you want to enable AIX4's authenticate function])],
0764e748 154 [AC_CHECK_LIB(s,authenticate,
e351e493 155 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
0764e748 156 LIBS="$LIBS -ls"
157 ])
158 ])
ba603e06 159 dnl Check for various auth function declarations in headers.
c85ed8e2 160 AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess,
72ad335d 161 passwdexpired, setauthdb], , , [#include <usersec.h>])
e351e493 162 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
ba603e06 163 AC_CHECK_DECLS(loginfailed,
e351e493 164 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
165 AC_TRY_COMPILE(
f58c0e01 166 [#include <usersec.h>],
e351e493 167 [(void)loginfailed("user","host","tty",0);],
168 [AC_MSG_RESULT(yes)
3466e002 169 AC_DEFINE(AIX_LOGINFAILED_4ARG, 1,
170 [Define if your AIX loginfailed() function
171 takes 4 arguments (AIX >= 5.2)])],
f58c0e01 172 [AC_MSG_RESULT(no)]
e351e493 173 )],
174 [],
175 [#include <usersec.h>]
176 )
2aa3a16c 177 AC_CHECK_FUNCS(setauthdb)
5ccf88cb 178 check_for_aix_broken_getaddrinfo=1
3466e002 179 AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.])
180 AC_DEFINE(SETEUID_BREAKS_SETUID, 1,
181 [Define if your platform breaks doing a seteuid before a setuid])
182 AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken])
183 AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken])
a3cef3ca 184 dnl AIX handles lastlog as part of its login message
3466e002 185 AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog])
186 AC_DEFINE(LOGIN_NEEDS_UTMPX, 1,
187 [Some systems need a utmpx entry for /bin/login to work])
188 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV,
189 [Define to a Set Process Title type if your system is
190 supported by bsd-setproctitle.c])
961c2997 191 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
192 [AIX 5.2 and 5.3 (and presumably newer) require this])
ea8c44d9 193 AC_DEFINE(PTY_ZEROREAD, 1, [read(1) can return 0 for a non-closed fd])
9d6b1b96 194 ;;
3c62e7eb 195*-*-cygwin*)
a52997bd 196 check_for_libcrypt_later=1
ffb8d130 197 LIBS="$LIBS /usr/lib/textmode.o"
3466e002 198 AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin])
199 AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()])
200 AC_DEFINE(DISABLE_SHADOW, 1,
201 [Define if you want to disable shadow passwords])
202 AC_DEFINE(IP_TOS_IS_BROKEN, 1,
203 [Define if your system choked on IP TOS setting])
204 AC_DEFINE(NO_X11_UNIX_SOCKETS, 1,
205 [Define if X11 doesn't support AF_UNIX sockets on that system])
206 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1,
207 [Define if the concept of ports only accessible to
208 superusers isn't known])
209 AC_DEFINE(DISABLE_FD_PASSING, 1,
210 [Define if your platform needs to skip post auth
211 file descriptor passing])
3c62e7eb 212 ;;
d6fdb079 213*-*-dgux*)
214 AC_DEFINE(IP_TOS_IS_BROKEN)
0c6a72a5 215 AC_DEFINE(SETEUID_BREAKS_SETUID)
216 AC_DEFINE(BROKEN_SETREUID)
217 AC_DEFINE(BROKEN_SETREGID)
d6fdb079 218 ;;
39c98ef7 219*-*-darwin*)
33e2e066 220 AC_MSG_CHECKING(if we have working getaddrinfo)
221 AC_TRY_RUN([#include <mach-o/dyld.h>
222main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
223 exit(0);
224 else
225 exit(1);
226}], [AC_MSG_RESULT(working)],
227 [AC_MSG_RESULT(buggy)
3466e002 228 AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])],
b27e573d 229 [AC_MSG_RESULT(assume it is working)])
635e0c42 230 AC_DEFINE(SETEUID_BREAKS_SETUID)
231 AC_DEFINE(BROKEN_SETREUID)
232 AC_DEFINE(BROKEN_SETREGID)
3466e002 233 AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1,
234 [Define if your resolver libs need this for getrrsetbyname])
e02505e2 235 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
236 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
237 [Use tunnel device compatibility to OpenBSD])
238 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
239 [Prepend the address family to IP tunnel traffic])
39c98ef7 240 ;;
7d458c86 241*-*-hpux*)
242 # first we define all of the options common to all HP-UX releases
b8fea62d 243 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
44839801 244 IPADDR_IN_DISPLAY=yes
2b10f47a 245 AC_DEFINE(USE_PIPES)
3466e002 246 AC_DEFINE(LOGIN_NO_ENDOPT, 1,
247 [Define if your login program cannot handle end of options ("--")])
a2572aa7 248 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3466e002 249 AC_DEFINE(LOCKED_PASSWD_STRING, "*",
250 [String used in /etc/passwd to denote locked account])
3a2b2b44 251 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
83f987c3 252 MAIL="/var/mail/username"
f75ca46d 253 LIBS="$LIBS -lsec"
7d458c86 254 AC_CHECK_LIB(xnet, t_error, ,
255 AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
256
257 # next, we define all of the options specific to major releases
258 case "$host" in
259 *-*-hpux10*)
260 if test -z "$GCC"; then
261 CFLAGS="$CFLAGS -Ae"
262 fi
263 ;;
264 *-*-hpux11*)
3466e002 265 AC_DEFINE(PAM_SUN_CODEBASE, 1,
266 [Define if you are using Solaris-derived PAM which
267 passes pam_messages to the conversation function
268 with an extra level of indirection])
269 AC_DEFINE(DISABLE_UTMP, 1,
270 [Define if you don't want to use utmp])
7d458c86 271 AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
272 check_for_hpux_broken_getaddrinfo=1
273 check_for_conflicting_getspnam=1
274 ;;
275 esac
276
277 # lastly, we define options specific to minor releases
278 case "$host" in
279 *-*-hpux10.26)
3466e002 280 AC_DEFINE(HAVE_SECUREWARE, 1,
281 [Define if you have SecureWare-based
282 protected password database])
7d458c86 283 disable_ptmx_check=yes
284 LIBS="$LIBS -lsecpw"
285 ;;
286 esac
2b763e31 287 ;;
d94aa2ae 288*-*-irix5*)
6ac7829a 289 PATH="$PATH:/usr/etc"
3466e002 290 AC_DEFINE(BROKEN_INET_NTOA, 1,
291 [Define if you system's inet_ntoa is busted
292 (e.g. Irix gcc issue)])
cb433561 293 AC_DEFINE(SETEUID_BREAKS_SETUID)
294 AC_DEFINE(BROKEN_SETREUID)
295 AC_DEFINE(BROKEN_SETREGID)
3466e002 296 AC_DEFINE(WITH_ABBREV_NO_TTY, 1,
297 [Define if you shouldn't strip 'tty' from your
298 ttyname in [uw]tmp])
3e6e3da0 299 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
b9795b89 300 ;;
301*-*-irix6*)
6ac7829a 302 PATH="$PATH:/usr/etc"
3466e002 303 AC_DEFINE(WITH_IRIX_ARRAY, 1,
304 [Define if you have/want arrays
305 (cluster-wide session managment, not C arrays)])
306 AC_DEFINE(WITH_IRIX_PROJECT, 1,
307 [Define if you want IRIX project management])
308 AC_DEFINE(WITH_IRIX_AUDIT, 1,
309 [Define if you want IRIX audit trails])
310 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1,
311 [Define if you want IRIX kernel jobs])])
416ed5a7 312 AC_DEFINE(BROKEN_INET_NTOA)
412c0eaa 313 AC_DEFINE(SETEUID_BREAKS_SETUID)
314 AC_DEFINE(BROKEN_SETREUID)
315 AC_DEFINE(BROKEN_SETREGID)
3466e002 316 AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)])
0e8f4eba 317 AC_DEFINE(WITH_ABBREV_NO_TTY)
3e6e3da0 318 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
d94aa2ae 319 ;;
5cdfe03f 320*-*-linux*)
321 no_dev_ptmx=1
717057b6 322 check_for_libcrypt_later=1
eacb954e 323 check_for_openpty_ctty_bug=1
3466e002 324 AC_DEFINE(DONT_TRY_OTHER_AF, 1, [Workaround more Linux IPv6 quirks])
325 AC_DEFINE(PAM_TTY_KLUDGE, 1,
326 [Work around problematic Linux PAM modules handling of PAM_TTY])
327 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
328 [String used in /etc/passwd to denote locked account])
3a2b2b44 329 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
3466e002 330 AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM,
331 [Define to whatever link() returns for "not supported"
332 if it doesn't return EOPNOTSUPP.])
b6610e8f 333 AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
3466e002 334 AC_DEFINE(USE_BTMP)
80faa19f 335 inet6_default_4in6=yes
bf7c1e6c 336 case `uname -r` in
ad84c479 337 1.*|2.0.*)
3466e002 338 AC_DEFINE(BROKEN_CMSG_TYPE, 1,
339 [Define if cmsg_type is not passed correctly])
bf7c1e6c 340 ;;
bf7c1e6c 341 esac
c40f09ca 342 # tun(4) forwarding compat code
d91775e1 343 AC_CHECK_HEADERS(linux/if_tun.h)
b5081213 344 if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then
c40f09ca 345 AC_DEFINE(SSH_TUN_LINUX, 1,
346 [Open tunnel devices the Linux tun/tap way])
347 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
348 [Use tunnel device compatibility to OpenBSD])
349 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
350 [Prepend the address family to IP tunnel traffic])
351 fi
5cdfe03f 352 ;;
66d6c27e 353mips-sony-bsd|mips-sony-newsos4)
4b2cf3f1 354 AC_DEFINE(NEED_SETPGRP, 1, [Need setpgrp to acquire controlling tty])
66d6c27e 355 SONY=1
66d6c27e 356 ;;
d468fc76 357*-*-netbsd*)
33e2e066 358 check_for_libcrypt_before=1
82f4e93d 359 if test "x$withval" != "xno" ; then
e6354014 360 need_dash_r=1
361 fi
0f6cb079 362 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
363 AC_CHECK_HEADER([net/if_tap.h], ,
364 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
365 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
366 [Prepend the address family to IP tunnel traffic])
d468fc76 367 ;;
86b416a7 368*-*-freebsd*)
369 check_for_libcrypt_later=1
988c5031 370 AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)])
0f6cb079 371 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
372 AC_CHECK_HEADER([net/if_tap.h], ,
373 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
86b416a7 374 ;;
8707b7eb 375*-*-bsdi*)
376 AC_DEFINE(SETEUID_BREAKS_SETUID)
377 AC_DEFINE(BROKEN_SETREUID)
378 AC_DEFINE(BROKEN_SETREGID)
379 ;;
729bfe59 380*-next-*)
729bfe59 381 conf_lastlog_location="/usr/adm/lastlog"
698d107e 382 conf_utmp_location=/etc/utmp
383 conf_wtmp_location=/usr/adm/wtmp
384 MAIL=/usr/spool/mail
3466e002 385 AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT])
443172c4 386 AC_DEFINE(BROKEN_REALPATH)
00937921 387 AC_DEFINE(USE_PIPES)
3466e002 388 AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT])
729bfe59 389 ;;
5b7b5e23 390*-*-openbsd*)
391 AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
8034a348 392 AC_DEFINE(HAVE_ATTRIBUTE__BOUNDED__, 1, [OpenBSD's gcc has bounded])
0f6cb079 393 AC_DEFINE(SSH_TUN_OPENBSD, 1, [Open tunnel devices the OpenBSD way])
5b7b5e23 394 ;;
9d6b1b96 395*-*-solaris*)
82f4e93d 396 if test "x$withval" != "xno" ; then
010e9d5b 397 need_dash_r=1
398 fi
adeebd37 399 AC_DEFINE(PAM_SUN_CODEBASE)
7e2d5fa4 400 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3466e002 401 AC_DEFINE(LOGIN_NEEDS_TERM, 1,
402 [Some versions of /bin/login need the TERM supplied
403 on the commandline])
7f0a4ff1 404 AC_DEFINE(PAM_TTY_KLUDGE)
3466e002 405 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
406 [Define if pam_chauthtok wants real uid set
407 to the unpriv'ed user])
3e6e3da0 408 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
ad84c479 409 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
3466e002 410 AC_DEFINE(SSHD_ACQUIRES_CTTY, 1,
411 [Define if sshd somehow reacquires a controlling TTY
412 after setsid()])
95b99395 413 external_path_file=/etc/default/login
1d7b9b20 414 # hardwire lastlog location (can't detect it on some versions)
415 conf_lastlog_location="/var/adm/lastlog"
32c80420 416 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
417 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
418 if test "$sol2ver" -ge 8; then
419 AC_MSG_RESULT(yes)
420 AC_DEFINE(DISABLE_UTMP)
3466e002 421 AC_DEFINE(DISABLE_WTMP, 1,
422 [Define if you don't want to use wtmp])
32c80420 423 else
424 AC_MSG_RESULT(no)
425 fi
9d6b1b96 426 ;;
a423beaf 427*-*-sunos4*)
0c2fb82f 428 CPPFLAGS="$CPPFLAGS -DSUNOS4"
a423beaf 429 AC_CHECK_FUNCS(getpwanam)
adeebd37 430 AC_DEFINE(PAM_SUN_CODEBASE)
32eec038 431 conf_utmp_location=/etc/utmp
432 conf_wtmp_location=/var/adm/wtmp
433 conf_lastlog_location=/var/adm/lastlog
137d7b6c 434 AC_DEFINE(USE_PIPES)
a423beaf 435 ;;
6f68f28a 436*-ncr-sysv*)
98a7c37b 437 LIBS="$LIBS -lc89"
29525240 438 AC_DEFINE(USE_PIPES)
eabb99c6 439 AC_DEFINE(SSHD_ACQUIRES_CTTY)
6fb3618d 440 AC_DEFINE(SETEUID_BREAKS_SETUID)
441 AC_DEFINE(BROKEN_SETREUID)
442 AC_DEFINE(BROKEN_SETREGID)
6f68f28a 443 ;;
132dd316 444*-sni-sysv*)
c8c15bcb 445 # /usr/ucblib MUST NOT be searched on ReliantUNIX
e2798e96 446 AC_CHECK_LIB(dl, dlsym, ,)
d08db6d1 447 # -lresolv needs to be at the end of LIBS or DNS lookups break
448 AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ])
9548d6c8 449 IPADDR_IN_DISPLAY=yes
450 AC_DEFINE(USE_PIPES)
132dd316 451 AC_DEFINE(IP_TOS_IS_BROKEN)
605369bb 452 AC_DEFINE(SETEUID_BREAKS_SETUID)
453 AC_DEFINE(BROKEN_SETREUID)
454 AC_DEFINE(BROKEN_SETREGID)
eabb99c6 455 AC_DEFINE(SSHD_ACQUIRES_CTTY)
95b99395 456 external_path_file=/etc/default/login
c8c15bcb 457 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
458 # Attention: always take care to bind libsocket and libnsl before libc,
459 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
132dd316 460 ;;
79a7ba96 461# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
77bb0bca 462*-*-sysv4.2*)
9a406e1e 463 CFLAGS="$CFLAGS -Dva_list=_VA_LIST"
ed6553e2 464 AC_DEFINE(USE_PIPES)
7ed101c0 465 AC_DEFINE(SETEUID_BREAKS_SETUID)
466 AC_DEFINE(BROKEN_SETREUID)
467 AC_DEFINE(BROKEN_SETREGID)
46f853b9 468 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd])
e45da4d6 469 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
77bb0bca 470 ;;
79a7ba96 471# UnixWare 7.x, OpenUNIX 8
77bb0bca 472*-*-sysv5*)
d7d2cc6e 473 check_for_libcrypt_later=1
474 AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
ed6553e2 475 AC_DEFINE(USE_PIPES)
7ed101c0 476 AC_DEFINE(SETEUID_BREAKS_SETUID)
477 AC_DEFINE(BROKEN_SETREUID)
478 AC_DEFINE(BROKEN_SETREGID)
3466e002 479 AC_DEFINE(PASSWD_NEEDS_USERNAME)
822015dd 480 case "$host" in
481 *-*-sysv5SCO_SV*) # SCO OpenServer 6.x
482 TEST_SHELL=/u95/bin/sh
3466e002 483 AC_DEFINE(BROKEN_LIBIAF, 1,
484 [ia_uinfo routines not supported by OS yet])
822015dd 485 ;;
e45da4d6 486 *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
487 ;;
822015dd 488 esac
77bb0bca 489 ;;
9d6b1b96 490*-*-sysv*)
9d6b1b96 491 ;;
79a7ba96 492# SCO UNIX and OEM versions of SCO UNIX
77bb0bca 493*-*-sco3.2v4*)
11cf4f1f 494 AC_MSG_ERROR("This Platform is no longer supported.")
77bb0bca 495 ;;
79a7ba96 496# SCO OpenServer 5.x
77bb0bca 497*-*-sco3.2v5*)
21710e39 498 if test -z "$GCC"; then
499 CFLAGS="$CFLAGS -belf"
500 fi
ed6553e2 501 LIBS="$LIBS -lprot -lx -ltinfo -lm"
509b1f88 502 no_dev_ptmx=1
ed6553e2 503 AC_DEFINE(USE_PIPES)
6e879cb4 504 AC_DEFINE(HAVE_SECUREWARE)
d287c664 505 AC_DEFINE(DISABLE_SHADOW)
94d8258b 506 AC_DEFINE(DISABLE_FD_PASSING)
7ed101c0 507 AC_DEFINE(SETEUID_BREAKS_SETUID)
508 AC_DEFINE(BROKEN_SETREUID)
509 AC_DEFINE(BROKEN_SETREGID)
bcebad47 510 AC_DEFINE(WITH_ABBREV_NO_TTY)
34f2baf0 511 AC_DEFINE(BROKEN_UPDWTMPX)
3466e002 512 AC_DEFINE(PASSWD_NEEDS_USERNAME)
aca75d94 513 AC_CHECK_FUNCS(getluid setluid)
533875af 514 MANTYPE=man
a3245b92 515 TEST_SHELL=ksh
509b1f88 516 ;;
ccbb983c 517*-*-unicosmk*)
3466e002 518 AC_DEFINE(NO_SSH_LASTLOG, 1,
519 [Define if you don't want to use lastlog in session.c])
c1ad5966 520 AC_DEFINE(SETEUID_BREAKS_SETUID)
521 AC_DEFINE(BROKEN_SETREUID)
522 AC_DEFINE(BROKEN_SETREGID)
ccbb983c 523 AC_DEFINE(USE_PIPES)
524 AC_DEFINE(DISABLE_FD_PASSING)
525 LDFLAGS="$LDFLAGS"
526 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
527 MANTYPE=cat
d262b7f2 528 ;;
7b9a8c6e 529*-*-unicosmp*)
c1ad5966 530 AC_DEFINE(SETEUID_BREAKS_SETUID)
531 AC_DEFINE(BROKEN_SETREUID)
532 AC_DEFINE(BROKEN_SETREGID)
7b9a8c6e 533 AC_DEFINE(WITH_ABBREV_NO_TTY)
534 AC_DEFINE(USE_PIPES)
535 AC_DEFINE(DISABLE_FD_PASSING)
536 LDFLAGS="$LDFLAGS"
c1ad5966 537 LIBS="$LIBS -lgen -lacid -ldb"
7b9a8c6e 538 MANTYPE=cat
539 ;;
ca5c7d6a 540*-*-unicos*)
c1ad5966 541 AC_DEFINE(SETEUID_BREAKS_SETUID)
542 AC_DEFINE(BROKEN_SETREUID)
543 AC_DEFINE(BROKEN_SETREGID)
ca5c7d6a 544 AC_DEFINE(USE_PIPES)
94d8258b 545 AC_DEFINE(DISABLE_FD_PASSING)
ef51930f 546 AC_DEFINE(NO_SSH_LASTLOG)
ccbb983c 547 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
548 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
549 MANTYPE=cat
a704dd54 550 ;;
4d33e531 551*-dec-osf*)
99c8ddac 552 AC_MSG_CHECKING(for Digital Unix SIA)
553 no_osfsia=""
554 AC_ARG_WITH(osfsia,
555 [ --with-osfsia Enable Digital Unix SIA],
556 [
557 if test "x$withval" = "xno" ; then
558 AC_MSG_RESULT(disabled)
559 no_osfsia=1
560 fi
561 ],
562 )
563 if test -z "$no_osfsia" ; then
4d33e531 564 if test -f /etc/sia/matrix.conf; then
565 AC_MSG_RESULT(yes)
3466e002 566 AC_DEFINE(HAVE_OSF_SIA, 1,
567 [Define if you have Digital Unix Security
568 Integration Architecture])
569 AC_DEFINE(DISABLE_LOGIN, 1,
570 [Define if you don't want to use your
571 system's login() call])
58d0df4e 572 AC_DEFINE(DISABLE_FD_PASSING)
4d33e531 573 LIBS="$LIBS -lsecurity -ldb -lm -laud"
574 else
575 AC_MSG_RESULT(no)
3466e002 576 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin",
577 [String used in /etc/passwd to denote locked account])
4d33e531 578 fi
579 fi
a6e67b60 580 AC_DEFINE(BROKEN_GETADDRINFO)
f4f2ff4f 581 AC_DEFINE(SETEUID_BREAKS_SETUID)
08da2d08 582 AC_DEFINE(BROKEN_SETREUID)
583 AC_DEFINE(BROKEN_SETREGID)
4d33e531 584 ;;
41cb4569 585
9c54c067 586*-*-nto-qnx*)
41cb4569 587 AC_DEFINE(USE_PIPES)
588 AC_DEFINE(NO_X11_UNIX_SOCKETS)
3466e002 589 AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems])
590 AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems])
591 AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems])
9c54c067 592 AC_DEFINE(DISABLE_LASTLOG)
49c64dd6 593 AC_DEFINE(SSHD_ACQUIRES_CTTY)
0c7e8877 594 enable_etc_default_login=no # has incompatible /etc/default/login
41cb4569 595 ;;
35fc74ed 596
597*-*-ultrix*)
3466e002 598 AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1])
599 AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files])
4b2cf3f1 600 AC_DEFINE(NEED_SETPGRP)
b5765e1d 601 AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
602 ;;
157b6700 603
604*-*-lynxos)
605 CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"
3466e002 606 AC_DEFINE(MISSING_HOWMANY)
157b6700 607 AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation])
608 ;;
a7effaac 609esac
610
8e7b16f8 611# Allow user to specify flags
612AC_ARG_WITH(cflags,
613 [ --with-cflags Specify additional flags to pass to compiler],
614 [
6cf0200f 615 if test -n "$withval" && test "x$withval" != "xno" && \
616 test "x${withval}" != "xyes"; then
8e7b16f8 617 CFLAGS="$CFLAGS $withval"
618 fi
82f4e93d 619 ]
8e7b16f8 620)
0c2fb82f 621AC_ARG_WITH(cppflags,
622 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
623 [
6cf0200f 624 if test -n "$withval" && test "x$withval" != "xno" && \
625 test "x${withval}" != "xyes"; then
0c2fb82f 626 CPPFLAGS="$CPPFLAGS $withval"
627 fi
628 ]
629)
8e7b16f8 630AC_ARG_WITH(ldflags,
97b378bf 631 [ --with-ldflags Specify additional flags to pass to linker],
8e7b16f8 632 [
6cf0200f 633 if test -n "$withval" && test "x$withval" != "xno" && \
634 test "x${withval}" != "xyes"; then
8e7b16f8 635 LDFLAGS="$LDFLAGS $withval"
636 fi
82f4e93d 637 ]
8e7b16f8 638)
639AC_ARG_WITH(libs,
640 [ --with-libs Specify additional libraries to link with],
641 [
6cf0200f 642 if test -n "$withval" && test "x$withval" != "xno" && \
643 test "x${withval}" != "xyes"; then
8e7b16f8 644 LIBS="$LIBS $withval"
645 fi
82f4e93d 646 ]
8e7b16f8 647)
ed89c848 648AC_ARG_WITH(Werror,
649 [ --with-Werror Build main code with -Werror],
650 [
651 if test -n "$withval" && test "x$withval" != "xno"; then
652 werror_flags="-Werror"
1012885d 653 if test "x${withval}" != "xyes"; then
ed89c848 654 werror_flags="$withval"
655 fi
656 fi
657 ]
658)
8e7b16f8 659
c5829391 660AC_MSG_CHECKING(compiler and flags for sanity)
479cece8 661AC_RUN_IFELSE(
662 [AC_LANG_SOURCE([
c5829391 663#include <stdio.h>
664int main(){exit(0);}
479cece8 665 ])],
c5829391 666 [ AC_MSG_RESULT(yes) ],
667 [
668 AC_MSG_RESULT(no)
669 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
1a01a50c 670 ],
671 [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
c5829391 672)
673
b04a9f8c 674dnl Checks for header files.
675AC_CHECK_HEADERS( \
676 bstring.h \
677 crypt.h \
2f360c89 678 crypto/sha2.h \
b04a9f8c 679 dirent.h \
680 endian.h \
681 features.h \
682 floatingpoint.h \
683 getopt.h \
684 glob.h \
685 ia.h \
4c653d8e 686 iaf.h \
b04a9f8c 687 limits.h \
688 login.h \
b04a9f8c 689 maillock.h \
690 ndir.h \
e02505e2 691 net/if_tun.h \
b04a9f8c 692 netdb.h \
693 netgroup.h \
b04a9f8c 694 pam/pam_appl.h \
695 paths.h \
696 pty.h \
697 readpassphrase.h \
698 rpc/types.h \
699 security/pam_appl.h \
f73e2ad7 700 sha2.h \
b04a9f8c 701 shadow.h \
702 stddef.h \
703 stdint.h \
0957c2cf 704 string.h \
b04a9f8c 705 strings.h \
706 sys/audit.h \
707 sys/bitypes.h \
708 sys/bsdtty.h \
709 sys/cdefs.h \
710 sys/dir.h \
711 sys/mman.h \
712 sys/ndir.h \
713 sys/prctl.h \
714 sys/pstat.h \
715 sys/select.h \
716 sys/stat.h \
717 sys/stream.h \
718 sys/stropts.h \
719 sys/strtio.h \
720 sys/sysmacros.h \
721 sys/time.h \
722 sys/timers.h \
723 sys/un.h \
724 time.h \
725 tmpdir.h \
726 ttyent.h \
25dd2ce6 727 unistd.h \
b04a9f8c 728 usersec.h \
729 util.h \
730 utime.h \
731 utmp.h \
732 utmpx.h \
ea76f54c 733 vis.h \
b04a9f8c 734)
ddceb1c8 735
823221b2 736# lastlog.h requires sys/time.h to be included first on Solaris
737AC_CHECK_HEADERS(lastlog.h, [], [], [
738#ifdef HAVE_SYS_TIME_H
739# include <sys/time.h>
740#endif
741])
742
765a24cd 743# sys/ptms.h requires sys/stream.h to be included first on Solaris
744AC_CHECK_HEADERS(sys/ptms.h, [], [], [
745#ifdef HAVE_SYS_STREAM_H
746# include <sys/stream.h>
747#endif
748])
749
3919d576 750# login_cap.h requires sys/types.h on NetBSD
751AC_CHECK_HEADERS(login_cap.h, [], [], [
752#include <sys/types.h>
753])
754
a0391976 755# Checks for libraries.
98a7c37b 756AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
757AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
2c523de9 758
446227d6 759dnl IRIX and Solaris 2.5.1 have dirname() in libgen
760AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
761 AC_CHECK_LIB(gen, dirname,[
762 AC_CACHE_CHECK([for broken dirname],
763 ac_cv_have_broken_dirname, [
764 save_LIBS="$LIBS"
765 LIBS="$LIBS -lgen"
b0e7249f 766 AC_RUN_IFELSE(
767 [AC_LANG_SOURCE([[
446227d6 768#include <libgen.h>
769#include <string.h>
770
771int main(int argc, char **argv) {
772 char *s, buf[32];
773
774 strncpy(buf,"/etc", 32);
775 s = dirname(buf);
776 if (!s || strncmp(s, "/", 32) != 0) {
777 exit(1);
778 } else {
779 exit(0);
780 }
781}
b0e7249f 782 ]])],
783 [ ac_cv_have_broken_dirname="no" ],
784 [ ac_cv_have_broken_dirname="yes" ],
446227d6 785 [ ac_cv_have_broken_dirname="no" ],
446227d6 786 )
787 LIBS="$save_LIBS"
788 ])
789 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
790 LIBS="$LIBS -lgen"
791 AC_DEFINE(HAVE_DIRNAME)
792 AC_CHECK_HEADERS(libgen.h)
793 fi
794 ])
795])
796
797AC_CHECK_FUNC(getspnam, ,
798 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
3466e002 799AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1,
800 [Define if you have the basename function.]))
446227d6 801
98a7c37b 802dnl zlib is required
803AC_ARG_WITH(zlib,
804 [ --with-zlib=PATH Use zlib in PATH],
6dd05556 805 [ if test "x$withval" = "xno" ; then
806 AC_MSG_ERROR([*** zlib is required ***])
807 elif test "x$withval" != "xyes"; then
98a7c37b 808 if test -d "$withval/lib"; then
809 if test -n "${need_dash_r}"; then
5a162955 810 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 811 else
5a162955 812 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 813 fi
814 else
815 if test -n "${need_dash_r}"; then
5a162955 816 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 817 else
5a162955 818 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 819 fi
820 fi
821 if test -d "$withval/include"; then
5a162955 822 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 823 else
5a162955 824 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 825 fi
6dd05556 826 fi ]
98a7c37b 827)
828
0a15d73b 829AC_CHECK_LIB(z, deflate, ,
830 [
831 saved_CPPFLAGS="$CPPFLAGS"
832 saved_LDFLAGS="$LDFLAGS"
833 save_LIBS="$LIBS"
834 dnl Check default zlib install dir
835 if test -n "${need_dash_r}"; then
836 LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}"
837 else
838 LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}"
839 fi
840 CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}"
841 LIBS="$LIBS -lz"
842 AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ),
843 [
844 AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***])
845 ]
846 )
847 ]
848)
4ad65809 849AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
8068d564 850
851AC_ARG_WITH(zlib-version-check,
852 [ --without-zlib-version-check Disable zlib version check],
853 [ if test "x$withval" = "xno" ; then
854 zlib_check_nonfatal=1
855 fi
856 ]
857)
858
5c7fc85d 859AC_MSG_CHECKING(for possibly buggy zlib)
479cece8 860AC_RUN_IFELSE([AC_LANG_SOURCE([[
5c7fc85d 861#include <stdio.h>
4ad65809 862#include <zlib.h>
863int main()
864{
5c7fc85d 865 int a=0, b=0, c=0, d=0, n, v;
866 n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
867 if (n != 3 && n != 4)
4ad65809 868 exit(1);
5c7fc85d 869 v = a*1000000 + b*10000 + c*100 + d;
870 fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
871
872 /* 1.1.4 is OK */
873 if (a == 1 && b == 1 && c >= 4)
4ad65809 874 exit(0);
5c7fc85d 875
0072b59d 876 /* 1.2.3 and up are OK */
877 if (v >= 1020300)
5c7fc85d 878 exit(0);
879
4ad65809 880 exit(2);
881}
479cece8 882 ]])],
5c7fc85d 883 AC_MSG_RESULT(no),
884 [ AC_MSG_RESULT(yes)
8068d564 885 if test -z "$zlib_check_nonfatal" ; then
886 AC_MSG_ERROR([*** zlib too old - check config.log ***
887Your reported zlib version has known security problems. It's possible your
888vendor has fixed these problems without changing the version number. If you
889are sure this is the case, you can disable the check by running
890"./configure --without-zlib-version-check".
6090bcfe 891If you are in doubt, upgrade zlib to version 1.2.3 or greater.
5c7fc85d 892See http://www.gzip.org/zlib/ for details.])
8068d564 893 else
894 AC_MSG_WARN([zlib version may have security problems])
895 fi
1a01a50c 896 ],
897 [ AC_MSG_WARN([cross compiling: not checking zlib version]) ]
4ad65809 898)
48e7916f 899
2c523de9 900dnl UnixWare 2.x
aff51935 901AC_CHECK_FUNC(strcasecmp,
2c523de9 902 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
903)
23361281 904AC_CHECK_FUNCS(utimes,
cda1ebcb 905 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
906 LIBS="$LIBS -lc89"]) ]
2c523de9 907)
4cca272e 908
7c6d759d 909dnl Checks for libutil functions
910AC_CHECK_HEADERS(libutil.h)
3466e002 911AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
912 [Define if your libraries define login()])])
7c6d759d 913AC_CHECK_FUNCS(logout updwtmp logwtmp)
914
a738c3b0 915AC_FUNC_STRFTIME
916
84ceda19 917# Check for ALTDIRFUNC glob() extension
918AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
919AC_EGREP_CPP(FOUNDIT,
920 [
921 #include <glob.h>
922 #ifdef GLOB_ALTDIRFUNC
923 FOUNDIT
924 #endif
aff51935 925 ],
84ceda19 926 [
3466e002 927 AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1,
928 [Define if your system glob() function has
929 the GLOB_ALTDIRFUNC extension])
84ceda19 930 AC_MSG_RESULT(yes)
931 ],
932 [
933 AC_MSG_RESULT(no)
934 ]
935)
4cca272e 936
40849fdb 937# Check for g.gl_matchc glob() extension
938AC_MSG_CHECKING(for gl_matchc field in glob_t)
d90b9f9a 939AC_TRY_COMPILE(
13ff27b7 940 [ #include <glob.h> ],
941 [glob_t g; g.gl_matchc = 1;],
aff51935 942 [
3466e002 943 AC_DEFINE(GLOB_HAS_GL_MATCHC, 1,
944 [Define if your system glob() function has
945 gl_matchc options in glob_t])
aff51935 946 AC_MSG_RESULT(yes)
947 ],
948 [
949 AC_MSG_RESULT(no)
950 ]
40849fdb 951)
952
edbe6722 953AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
1a01a50c 954AC_RUN_IFELSE(
479cece8 955 [AC_LANG_SOURCE([[
edbe6722 956#include <sys/types.h>
957#include <dirent.h>
aec4cb4f 958int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
479cece8 959 ]])],
aff51935 960 [AC_MSG_RESULT(yes)],
edbe6722 961 [
962 AC_MSG_RESULT(no)
3466e002 963 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1,
d08db6d1 964 [Define if your struct dirent expects you to
3466e002 965 allocate extra space for d_name])
1a01a50c 966 ],
82f4e93d 967 [
1a01a50c 968 AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME])
969 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
edbe6722 970 ]
971)
972
419e26e7 973AC_MSG_CHECKING([for /proc/pid/fd directory])
974if test -d "/proc/$$/fd" ; then
3466e002 975 AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd])
419e26e7 976 AC_MSG_RESULT(yes)
977else
978 AC_MSG_RESULT(no)
979fi
980
278588d8 981# Check whether user wants S/Key support
aff51935 982SKEY_MSG="no"
278588d8 983AC_ARG_WITH(skey,
6ff3d0dc 984 [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)],
278588d8 985 [
986 if test "x$withval" != "xno" ; then
987
988 if test "x$withval" != "xyes" ; then
989 CPPFLAGS="$CPPFLAGS -I${withval}/include"
990 LDFLAGS="$LDFLAGS -L${withval}/lib"
991 fi
992
3466e002 993 AC_DEFINE(SKEY, 1, [Define if you want S/Key support])
278588d8 994 LIBS="-lskey $LIBS"
aff51935 995 SKEY_MSG="yes"
82f4e93d 996
ddceb1c8 997 AC_MSG_CHECKING([for s/key support])
b0e7249f 998 AC_LINK_IFELSE(
999 [AC_LANG_SOURCE([[
ddceb1c8 1000#include <stdio.h>
1001#include <skey.h>
aec4cb4f 1002int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
b0e7249f 1003 ]])],
ddceb1c8 1004 [AC_MSG_RESULT(yes)],
278588d8 1005 [
ddceb1c8 1006 AC_MSG_RESULT(no)
278588d8 1007 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
1008 ])
141fc639 1009 AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
1010 AC_TRY_COMPILE(
1011 [#include <stdio.h>
1012 #include <skey.h>],
1013 [(void)skeychallenge(NULL,"name","",0);],
1014 [AC_MSG_RESULT(yes)
3466e002 1015 AC_DEFINE(SKEYCHALLENGE_4ARG, 1,
1016 [Define if your skeychallenge()
1017 function takes 4 arguments (NetBSD)])],
141fc639 1018 [AC_MSG_RESULT(no)]
1019 )
278588d8 1020 fi
1021 ]
1022)
1023
1024# Check whether user wants TCP wrappers support
98a7c37b 1025TCPW_MSG="no"
278588d8 1026AC_ARG_WITH(tcp-wrappers,
6ff3d0dc 1027 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
278588d8 1028 [
1029 if test "x$withval" != "xno" ; then
1030 saved_LIBS="$LIBS"
98a7c37b 1031 saved_LDFLAGS="$LDFLAGS"
1032 saved_CPPFLAGS="$CPPFLAGS"
4b492aab 1033 if test -n "${withval}" && \
6cf0200f 1034 test "x${withval}" != "xyes"; then
98a7c37b 1035 if test -d "${withval}/lib"; then
1036 if test -n "${need_dash_r}"; then
5a162955 1037 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 1038 else
5a162955 1039 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 1040 fi
1041 else
1042 if test -n "${need_dash_r}"; then
5a162955 1043 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 1044 else
5a162955 1045 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 1046 fi
1047 fi
1048 if test -d "${withval}/include"; then
5a162955 1049 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 1050 else
5a162955 1051 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 1052 fi
98a7c37b 1053 fi
ddceb1c8 1054 LIBWRAP="-lwrap"
1055 LIBS="$LIBWRAP $LIBS"
278588d8 1056 AC_MSG_CHECKING(for libwrap)
1057 AC_TRY_LINK(
1058 [
77f09220 1059#include <sys/types.h>
1060#include <sys/socket.h>
1061#include <netinet/in.h>
278588d8 1062#include <tcpd.h>
1063 int deny_severity = 0, allow_severity = 0;
1064 ],
1065 [hosts_access(0);],
1066 [
1067 AC_MSG_RESULT(yes)
3466e002 1068 AC_DEFINE(LIBWRAP, 1,
1069 [Define if you want
1070 TCP Wrappers support])
ddceb1c8 1071 AC_SUBST(LIBWRAP)
98a7c37b 1072 TCPW_MSG="yes"
278588d8 1073 ],
1074 [
1075 AC_MSG_ERROR([*** libwrap missing])
1076 ]
1077 )
ddceb1c8 1078 LIBS="$saved_LIBS"
278588d8 1079 fi
1080 ]
1081)
1082
59031773 1083# Check whether user wants libedit support
1084LIBEDIT_MSG="no"
1085AC_ARG_WITH(libedit,
6ff3d0dc 1086 [ --with-libedit[[=PATH]] Enable libedit support for sftp],
59031773 1087 [ if test "x$withval" != "xno" ; then
737edf04 1088 if test "x$withval" != "xyes"; then
bb116c8e 1089 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1090 if test -n "${need_dash_r}"; then
1091 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1092 else
1093 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1094 fi
737edf04 1095 fi
59031773 1096 AC_CHECK_LIB(edit, el_init,
3466e002 1097 [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp])
59031773 1098 LIBEDIT="-ledit -lcurses"
1099 LIBEDIT_MSG="yes"
1100 AC_SUBST(LIBEDIT)
1101 ],
737edf04 1102 [ AC_MSG_ERROR(libedit not found) ],
1103 [ -lcurses ]
59031773 1104 )
f47ddccb 1105 AC_MSG_CHECKING(if libedit version is compatible)
d92622f9 1106 AC_COMPILE_IFELSE(
1107 [AC_LANG_SOURCE([[
1108#include <histedit.h>
f47ddccb 1109int main(void)
1110{
1111 int i = H_SETSIZE;
1112 el_init("", NULL, NULL, NULL);
1113 exit(0);
1114}
d92622f9 1115 ]])],
f47ddccb 1116 [ AC_MSG_RESULT(yes) ],
1117 [ AC_MSG_RESULT(no)
1118 AC_MSG_ERROR(libedit version is not compatible) ]
1119 )
59031773 1120 fi ]
1121)
1122
7b578f7d 1123AUDIT_MODULE=none
1124AC_ARG_WITH(audit,
1125 [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)],
1126 [
1127 AC_MSG_CHECKING(for supported audit module)
1128 case "$withval" in
1129 bsm)
1130 AC_MSG_RESULT(bsm)
1131 AUDIT_MODULE=bsm
1132 dnl Checks for headers, libs and functions
1133 AC_CHECK_HEADERS(bsm/audit.h, [],
1134 [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)])
1135 AC_CHECK_LIB(bsm, getaudit, [],
1136 [AC_MSG_ERROR(BSM enabled and required library not found)])
1137 AC_CHECK_FUNCS(getaudit, [],
1138 [AC_MSG_ERROR(BSM enabled and required function not found)])
1139 # These are optional
7939c496 1140 AC_CHECK_FUNCS(getaudit_addr)
3466e002 1141 AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module])
7b578f7d 1142 ;;
1143 debug)
1144 AUDIT_MODULE=debug
1145 AC_MSG_RESULT(debug)
3466e002 1146 AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module)
7b578f7d 1147 ;;
a2b3321d 1148 no)
d92622f9 1149 AC_MSG_RESULT(no)
a2b3321d 1150 ;;
7b578f7d 1151 *)
1152 AC_MSG_ERROR([Unknown audit module $withval])
1153 ;;
1154 esac ]
1155)
1156
19160674 1157dnl Checks for library functions. Please keep in alphabetical order
b04a9f8c 1158AC_CHECK_FUNCS( \
1159 arc4random \
9a406e1e 1160 asprintf \
b04a9f8c 1161 b64_ntop \
1162 __b64_ntop \
1163 b64_pton \
1164 __b64_pton \
1165 bcopy \
1166 bindresvport_sa \
1167 clock \
1168 closefrom \
1169 dirfd \
b04a9f8c 1170 fchmod \
1171 fchown \
1172 freeaddrinfo \
1173 futimes \
1174 getaddrinfo \
1175 getcwd \
1176 getgrouplist \
1177 getnameinfo \
1178 getopt \
1179 getpeereid \
1180 _getpty \
1181 getrlimit \
1182 getttyent \
1183 glob \
1184 inet_aton \
1185 inet_ntoa \
1186 inet_ntop \
1187 innetgr \
1188 login_getcapbool \
1189 md5_crypt \
1190 memmove \
1191 mkdtemp \
1192 mmap \
1193 ngetaddrinfo \
1194 nsleep \
1195 ogetaddrinfo \
1196 openlog_r \
1197 openpty \
1198 prctl \
1199 pstat \
1200 readpassphrase \
1201 realpath \
1202 recvmsg \
1203 rresvport_af \
1204 sendmsg \
1205 setdtablesize \
1206 setegid \
1207 setenv \
1208 seteuid \
1209 setgroups \
1210 setlogin \
1211 setpcred \
1212 setproctitle \
1213 setregid \
1214 setreuid \
1215 setrlimit \
1216 setsid \
1217 setvbuf \
1218 sigaction \
1219 sigvec \
1220 snprintf \
1221 socketpair \
1222 strdup \
1223 strerror \
1224 strlcat \
1225 strlcpy \
1226 strmode \
1227 strnvis \
1228 strtonum \
1e29a0c8 1229 strtoll \
b04a9f8c 1230 strtoul \
1231 sysconf \
1232 tcgetpgrp \
1233 truncate \
1234 unsetenv \
1235 updwtmpx \
9a406e1e 1236 vasprintf \
b04a9f8c 1237 vhangup \
1238 vsnprintf \
1239 waitpid \
19160674 1240)
98a7c37b 1241
1a086f97 1242# IRIX has a const char return value for gai_strerror()
1243AC_CHECK_FUNCS(gai_strerror,[
1244 AC_DEFINE(HAVE_GAI_STRERROR)
1245 AC_TRY_COMPILE([
1246#include <sys/types.h>
1247#include <sys/socket.h>
1248#include <netdb.h>
1249
1250const char *gai_strerror(int);],[
1251char *str;
1252
1253str = gai_strerror(0);],[
1254 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
1255 [Define if gai_strerror() returns const char *])])])
1256
3466e002 1257AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1,
1258 [Some systems put nanosleep outside of libc]))
92b1decf 1259
309709db 1260dnl Make sure prototypes are defined for these before using them.
309709db 1261AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
0957c2cf 1262AC_CHECK_DECL(strsep,
1263 [AC_CHECK_FUNCS(strsep)],
1264 [],
1265 [
1266#ifdef HAVE_STRING_H
1267# include <string.h>
1268#endif
1269 ])
08412d26 1270
3490699c 1271dnl tcsendbreak might be a macro
1272AC_CHECK_DECL(tcsendbreak,
1273 [AC_DEFINE(HAVE_TCSENDBREAK)],
aff51935 1274 [AC_CHECK_FUNCS(tcsendbreak)],
3490699c 1275 [#include <termios.h>]
1276)
1277
41e0e158 1278AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
1279
3f176010 1280AC_CHECK_FUNCS(setresuid, [
1281 dnl Some platorms have setresuid that isn't implemented, test for this
1282 AC_MSG_CHECKING(if setresuid seems to work)
479cece8 1283 AC_RUN_IFELSE(
1284 [AC_LANG_SOURCE([[
9a3fe0e2 1285#include <stdlib.h>
1286#include <errno.h>
1287int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1288 ]])],
3f176010 1289 [AC_MSG_RESULT(yes)],
3466e002 1290 [AC_DEFINE(BROKEN_SETRESUID, 1,
1291 [Define if your setresuid() is broken])
1a01a50c 1292 AC_MSG_RESULT(not implemented)],
1293 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1294 )
1295])
9a3fe0e2 1296
3f176010 1297AC_CHECK_FUNCS(setresgid, [
1298 dnl Some platorms have setresgid that isn't implemented, test for this
1299 AC_MSG_CHECKING(if setresgid seems to work)
479cece8 1300 AC_RUN_IFELSE(
1301 [AC_LANG_SOURCE([[
9a3fe0e2 1302#include <stdlib.h>
1303#include <errno.h>
1304int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1305 ]])],
3f176010 1306 [AC_MSG_RESULT(yes)],
3466e002 1307 [AC_DEFINE(BROKEN_SETRESGID, 1,
1308 [Define if your setresgid() is broken])
1a01a50c 1309 AC_MSG_RESULT(not implemented)],
1310 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1311 )
1312])
9a3fe0e2 1313
2e73a022 1314dnl Checks for time functions
1d7b9b20 1315AC_CHECK_FUNCS(gettimeofday time)
2e73a022 1316dnl Checks for utmp functions
b03bd394 1317AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
1d7b9b20 1318AC_CHECK_FUNCS(utmpname)
2e73a022 1319dnl Checks for utmpx functions
b03bd394 1320AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
1d7b9b20 1321AC_CHECK_FUNCS(setutxent utmpxname)
76cd7316 1322
aff51935 1323AC_CHECK_FUNC(daemon,
3466e002 1324 [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
1325 [AC_CHECK_LIB(bsd, daemon,
1326 [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
beb43d31 1327)
1328
aff51935 1329AC_CHECK_FUNC(getpagesize,
3466e002 1330 [AC_DEFINE(HAVE_GETPAGESIZE, 1,
1331 [Define if your libraries define getpagesize()])],
1332 [AC_CHECK_LIB(ucb, getpagesize,
1333 [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
aa6bd60a 1334)
1335
2647ae26 1336# Check for broken snprintf
1337if test "x$ac_cv_func_snprintf" = "xyes" ; then
1338 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
1a01a50c 1339 AC_RUN_IFELSE(
479cece8 1340 [AC_LANG_SOURCE([[
2647ae26 1341#include <stdio.h>
aec4cb4f 1342int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
479cece8 1343 ]])],
aff51935 1344 [AC_MSG_RESULT(yes)],
2647ae26 1345 [
1346 AC_MSG_RESULT(no)
3466e002 1347 AC_DEFINE(BROKEN_SNPRINTF, 1,
1348 [Define if your snprintf is busted])
2647ae26 1349 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
1a01a50c 1350 ],
1351 [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
2647ae26 1352 )
1353fi
1354
9a406e1e 1355# If we don't have a working asprintf, then we strongly depend on vsnprintf
1356# returning the right thing on overflow: the number of characters it tried to
1357# create (as per SUSv3)
1358if test "x$ac_cv_func_asprintf" != "xyes" && \
1359 test "x$ac_cv_func_vsnprintf" = "xyes" ; then
1360 AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow])
1361 AC_RUN_IFELSE(
1362 [AC_LANG_SOURCE([[
1363#include <sys/types.h>
1364#include <stdio.h>
1365#include <stdarg.h>
1366
1367int x_snprintf(char *str,size_t count,const char *fmt,...)
1368{
1369 size_t ret; va_list ap;
1370 va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap);
1371 return ret;
1372}
1373int main(void)
1374{
1375 char x[1];
1376 exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1);
1377} ]])],
1378 [AC_MSG_RESULT(yes)],
1379 [
1380 AC_MSG_RESULT(no)
1381 AC_DEFINE(BROKEN_SNPRINTF, 1,
1382 [Define if your snprintf is busted])
1383 AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor])
1384 ],
1385 [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ]
1386 )
1387fi
1388
31b0732a 1389# On systems where [v]snprintf is broken, but is declared in stdio,
1390# check that the fmt argument is const char * or just char *.
1391# This is only useful for when BROKEN_SNPRINTF
1392AC_MSG_CHECKING([whether snprintf can declare const char *fmt])
1393AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1394 int snprintf(char *a, size_t b, const char *c, ...) { return 0; }
1395 int main(void) { snprintf(0, 0, 0); }
1396 ]])],
1397 [AC_MSG_RESULT(yes)
1398 AC_DEFINE(SNPRINTF_CONST, [const],
1399 [Define as const if snprintf() can declare const char *fmt])],
1400 [AC_MSG_RESULT(no)
1401 AC_DEFINE(SNPRINTF_CONST, [/* not const */])])
1402
2f6f9cff 1403# Check for missing getpeereid (or equiv) support
1404NO_PEERCHECK=""
1405if test "x$ac_cv_func_getpeereid" != "xyes" ; then
1406 AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
1407 AC_TRY_COMPILE(
1408 [#include <sys/types.h>
1409 #include <sys/socket.h>],
1410 [int i = SO_PEERCRED;],
62eb7db4 1411 [ AC_MSG_RESULT(yes)
3466e002 1412 AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option])
62eb7db4 1413 ],
2f6f9cff 1414 [AC_MSG_RESULT(no)
1415 NO_PEERCHECK=1]
1416 )
1417fi
1418
70e7d0b0 1419dnl see whether mkstemp() requires XXXXXX
1420if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
1421AC_MSG_CHECKING([for (overly) strict mkstemp])
b0e7249f 1422AC_RUN_IFELSE(
1423 [AC_LANG_SOURCE([[
70e7d0b0 1424#include <stdlib.h>
1425main() { char template[]="conftest.mkstemp-test";
1426if (mkstemp(template) == -1)
1427 exit(1);
1428unlink(template); exit(0);
1429}
b0e7249f 1430 ]])],
70e7d0b0 1431 [
1432 AC_MSG_RESULT(no)
1433 ],
aff51935 1434 [
70e7d0b0 1435 AC_MSG_RESULT(yes)
3466e002 1436 AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()])
70e7d0b0 1437 ],
1438 [
1439 AC_MSG_RESULT(yes)
1440 AC_DEFINE(HAVE_STRICT_MKSTEMP)
aff51935 1441 ]
70e7d0b0 1442)
1443fi
1444
eacb954e 1445dnl make sure that openpty does not reacquire controlling terminal
1446if test ! -z "$check_for_openpty_ctty_bug"; then
1447 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
b0e7249f 1448 AC_RUN_IFELSE(
1449 [AC_LANG_SOURCE([[
eacb954e 1450#include <stdio.h>
1451#include <sys/fcntl.h>
1452#include <sys/types.h>
1453#include <sys/wait.h>
1454
1455int
1456main()
1457{
1458 pid_t pid;
1459 int fd, ptyfd, ttyfd, status;
1460
1461 pid = fork();
1462 if (pid < 0) { /* failed */
1463 exit(1);
1464 } else if (pid > 0) { /* parent */
1465 waitpid(pid, &status, 0);
aff51935 1466 if (WIFEXITED(status))
eacb954e 1467 exit(WEXITSTATUS(status));
1468 else
1469 exit(2);
1470 } else { /* child */
1471 close(0); close(1); close(2);
1472 setsid();
1473 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1474 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1475 if (fd >= 0)
1476 exit(3); /* Acquired ctty: broken */
1477 else
1478 exit(0); /* Did not acquire ctty: OK */
1479 }
1480}
b0e7249f 1481 ]])],
eacb954e 1482 [
1483 AC_MSG_RESULT(yes)
1484 ],
1485 [
1486 AC_MSG_RESULT(no)
1487 AC_DEFINE(SSHD_ACQUIRES_CTTY)
b0e7249f 1488 ],
1489 [
1490 AC_MSG_RESULT(cross-compiling, assuming yes)
eacb954e 1491 ]
1492 )
1493fi
1494
4b492aab 1495if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1496 test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
2fe51906 1497 AC_MSG_CHECKING(if getaddrinfo seems to work)
b0e7249f 1498 AC_RUN_IFELSE(
1499 [AC_LANG_SOURCE([[
2fe51906 1500#include <stdio.h>
1501#include <sys/socket.h>
1502#include <netdb.h>
1503#include <errno.h>
1504#include <netinet/in.h>
1505
1506#define TEST_PORT "2222"
1507
1508int
1509main(void)
1510{
1511 int err, sock;
1512 struct addrinfo *gai_ai, *ai, hints;
1513 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1514
1515 memset(&hints, 0, sizeof(hints));
1516 hints.ai_family = PF_UNSPEC;
1517 hints.ai_socktype = SOCK_STREAM;
1518 hints.ai_flags = AI_PASSIVE;
1519
1520 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1521 if (err != 0) {
1522 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1523 exit(1);
1524 }
1525
1526 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1527 if (ai->ai_family != AF_INET6)
1528 continue;
1529
1530 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1531 sizeof(ntop), strport, sizeof(strport),
1532 NI_NUMERICHOST|NI_NUMERICSERV);
1533
1534 if (err != 0) {
1535 if (err == EAI_SYSTEM)
1536 perror("getnameinfo EAI_SYSTEM");
1537 else
1538 fprintf(stderr, "getnameinfo failed: %s\n",
1539 gai_strerror(err));
1540 exit(2);
1541 }
1542
1543 sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1544 if (sock < 0)
1545 perror("socket");
1546 if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
1547 if (errno == EBADF)
1548 exit(3);
1549 }
1550 }
1551 exit(0);
1552}
b0e7249f 1553 ]])],
2fe51906 1554 [
1555 AC_MSG_RESULT(yes)
1556 ],
1557 [
1558 AC_MSG_RESULT(no)
1559 AC_DEFINE(BROKEN_GETADDRINFO)
b0e7249f 1560 ],
1561 [
1562 AC_MSG_RESULT(cross-compiling, assuming yes)
2fe51906 1563 ]
1564 )
1565fi
1566
4b492aab 1567if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1568 test "x$check_for_aix_broken_getaddrinfo" = "x1"; then
5ccf88cb 1569 AC_MSG_CHECKING(if getaddrinfo seems to work)
b0e7249f 1570 AC_RUN_IFELSE(
1571 [AC_LANG_SOURCE([[
5ccf88cb 1572#include <stdio.h>
1573#include <sys/socket.h>
1574#include <netdb.h>
1575#include <errno.h>
1576#include <netinet/in.h>
1577
1578#define TEST_PORT "2222"
1579
1580int
1581main(void)
1582{
1583 int err, sock;
1584 struct addrinfo *gai_ai, *ai, hints;
1585 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1586
1587 memset(&hints, 0, sizeof(hints));
1588 hints.ai_family = PF_UNSPEC;
1589 hints.ai_socktype = SOCK_STREAM;
1590 hints.ai_flags = AI_PASSIVE;
1591
1592 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1593 if (err != 0) {
1594 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1595 exit(1);
1596 }
1597
1598 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1599 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1600 continue;
1601
1602 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1603 sizeof(ntop), strport, sizeof(strport),
1604 NI_NUMERICHOST|NI_NUMERICSERV);
1605
1606 if (ai->ai_family == AF_INET && err != 0) {
1607 perror("getnameinfo");
1608 exit(2);
1609 }
1610 }
1611 exit(0);
1612}
b0e7249f 1613 ]])],
5ccf88cb 1614 [
1615 AC_MSG_RESULT(yes)
3466e002 1616 AC_DEFINE(AIX_GETNAMEINFO_HACK, 1,
1617 [Define if you have a getaddrinfo that fails
1618 for the all-zeros IPv6 address])
5ccf88cb 1619 ],
1620 [
1621 AC_MSG_RESULT(no)
1622 AC_DEFINE(BROKEN_GETADDRINFO)
b0e7249f 1623 ],
1624 AC_MSG_RESULT(cross-compiling, assuming no)
5ccf88cb 1625 ]
1626 )
1627fi
1628
b29fd59f 1629if test "x$check_for_conflicting_getspnam" = "x1"; then
1630 AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
1631 AC_COMPILE_IFELSE(
1632 [
1633#include <shadow.h>
1634int main(void) {exit(0);}
1635 ],
1636 [
1637 AC_MSG_RESULT(no)
1638 ],
1639 [
1640 AC_MSG_RESULT(yes)
1641 AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1,
1642 [Conflicting defs for getspnam])
1643 ]
1644 )
1645fi
1646
7f8f5e00 1647AC_FUNC_GETPGRP
1648
717057b6 1649# Check for PAM libs
cbd7492e 1650PAM_MSG="no"
a0391976 1651AC_ARG_WITH(pam,
717057b6 1652 [ --with-pam Enable PAM support ],
a0391976 1653 [
717057b6 1654 if test "x$withval" != "xno" ; then
2511d104 1655 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \
1656 test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then
717057b6 1657 AC_MSG_ERROR([PAM headers not found])
1658 fi
a0391976 1659
717057b6 1660 AC_CHECK_LIB(dl, dlopen, , )
1661 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
1662 AC_CHECK_FUNCS(pam_getenvlist)
749560dd 1663 AC_CHECK_FUNCS(pam_putenv)
2b763e31 1664
717057b6 1665 PAM_MSG="yes"
4cb5ffa0 1666
3466e002 1667 AC_DEFINE(USE_PAM, 1,
1668 [Define if you want to enable PAM support])
98f2d9d5 1669 if test $ac_cv_lib_dl_dlopen = yes; then
1670 LIBPAM="-lpam -ldl"
1671 else
1672 LIBPAM="-lpam"
1673 fi
1674 AC_SUBST(LIBPAM)
717057b6 1675 fi
1676 ]
1677)
cbd7492e 1678
717057b6 1679# Check for older PAM
1680if test "x$PAM_MSG" = "xyes" ; then
a0391976 1681 # Check PAM strerror arguments (old PAM)
1682 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
1683 AC_TRY_COMPILE(
1684 [
18ba2aab 1685#include <stdlib.h>
2511d104 1686#if defined(HAVE_SECURITY_PAM_APPL_H)
18ba2aab 1687#include <security/pam_appl.h>
2511d104 1688#elif defined (HAVE_PAM_PAM_APPL_H)
1689#include <pam/pam_appl.h>
1690#endif
aff51935 1691 ],
1692 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
a0391976 1693 [AC_MSG_RESULT(no)],
1694 [
3466e002 1695 AC_DEFINE(HAVE_OLD_PAM, 1,
1696 [Define if you have an old version of PAM
1697 which takes only one argument to pam_strerror])
a0391976 1698 AC_MSG_RESULT(yes)
cbd7492e 1699 PAM_MSG="yes (old library)"
a0391976 1700 ]
717057b6 1701 )
a0391976 1702fi
1703
5b991353 1704# Search for OpenSSL
1705saved_CPPFLAGS="$CPPFLAGS"
1706saved_LDFLAGS="$LDFLAGS"
a0391976 1707AC_ARG_WITH(ssl-dir,
1708 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1709 [
e9e4a1c7 1710 if test "x$withval" != "xno" ; then
99eb0f64 1711 case "$withval" in
1712 # Relative paths
1713 ./*|../*) withval="`pwd`/$withval"
1714 esac
5b991353 1715 if test -d "$withval/lib"; then
1716 if test -n "${need_dash_r}"; then
1717 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1718 else
1719 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
d6f13fbb 1720 fi
1721 else
5b991353 1722 if test -n "${need_dash_r}"; then
1723 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1724 else
1725 LDFLAGS="-L${withval} ${LDFLAGS}"
d6f13fbb 1726 fi
1727 fi
5b991353 1728 if test -d "$withval/include"; then
1729 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
d6f13fbb 1730 else
5b991353 1731 CPPFLAGS="-I${withval} ${CPPFLAGS}"
58d100bf 1732 fi
a0391976 1733 fi
5b991353 1734 ]
1735)
5486a457 1736LIBS="-lcrypto $LIBS"
3466e002 1737AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
1738 [Define if your ssl headers are included
1739 with #include <openssl/header.h>]),
d45e3d76 1740 [
5b991353 1741 dnl Check default openssl install dir
1742 if test -n "${need_dash_r}"; then
1743 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1744 else
5b991353 1745 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1746 fi
5b991353 1747 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1748 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1749 [
1750 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1751 ]
1752 )
1753 ]
1754)
1755
cd018561 1756# Determine OpenSSL header version
1757AC_MSG_CHECKING([OpenSSL header version])
1a01a50c 1758AC_RUN_IFELSE(
479cece8 1759 [AC_LANG_SOURCE([[
cd018561 1760#include <stdio.h>
1761#include <string.h>
1762#include <openssl/opensslv.h>
1763#define DATA "conftest.sslincver"
1764int main(void) {
aff51935 1765 FILE *fd;
1766 int rc;
cd018561 1767
aff51935 1768 fd = fopen(DATA,"w");
1769 if(fd == NULL)
1770 exit(1);
cd018561 1771
1772 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1773 exit(1);
1774
1775 exit(0);
1776}
479cece8 1777 ]])],
cd018561 1778 [
1779 ssl_header_ver=`cat conftest.sslincver`
1780 AC_MSG_RESULT($ssl_header_ver)
1781 ],
1782 [
1783 AC_MSG_RESULT(not found)
1784 AC_MSG_ERROR(OpenSSL version header not found.)
1a01a50c 1785 ],
1786 [
1787 AC_MSG_WARN([cross compiling: not checking])
cd018561 1788 ]
1789)
1790
1791# Determine OpenSSL library version
1792AC_MSG_CHECKING([OpenSSL library version])
1a01a50c 1793AC_RUN_IFELSE(
479cece8 1794 [AC_LANG_SOURCE([[
cd018561 1795#include <stdio.h>
1796#include <string.h>
1797#include <openssl/opensslv.h>
1798#include <openssl/crypto.h>
1799#define DATA "conftest.ssllibver"
1800int main(void) {
aff51935 1801 FILE *fd;
1802 int rc;
cd018561 1803
aff51935 1804 fd = fopen(DATA,"w");
1805 if(fd == NULL)
1806 exit(1);
cd018561 1807
1808 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1809 exit(1);
1810
1811 exit(0);
1812}
479cece8 1813 ]])],
cd018561 1814 [
1815 ssl_library_ver=`cat conftest.ssllibver`
1816 AC_MSG_RESULT($ssl_library_ver)
1817 ],
1818 [
1819 AC_MSG_RESULT(not found)
1820 AC_MSG_ERROR(OpenSSL library not found.)
1a01a50c 1821 ],
1822 [
1823 AC_MSG_WARN([cross compiling: not checking])
cd018561 1824 ]
1825)
58d100bf 1826
9780116c 1827# Sanity check OpenSSL headers
1828AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1a01a50c 1829AC_RUN_IFELSE(
479cece8 1830 [AC_LANG_SOURCE([[
9780116c 1831#include <string.h>
1832#include <openssl/opensslv.h>
aec4cb4f 1833int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
479cece8 1834 ]])],
9780116c 1835 [
1836 AC_MSG_RESULT(yes)
1837 ],
1838 [
1839 AC_MSG_RESULT(no)
e15ba28b 1840 AC_MSG_ERROR([Your OpenSSL headers do not match your library.
1841Check config.log for details.
1842Also see contrib/findssl.sh for help identifying header/library mismatches.])
1a01a50c 1843 ],
1844 [
1845 AC_MSG_WARN([cross compiling: not checking])
9780116c 1846 ]
1847)
1848
c7ad0d99 1849AC_ARG_WITH(ssl-engine,
1850 [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ],
1851 [ if test "x$withval" != "xno" ; then
1852 AC_MSG_CHECKING(for OpenSSL ENGINE support)
1853 AC_TRY_COMPILE(
1854 [ #include <openssl/engine.h>],
1855 [
1856int main(void){ENGINE_load_builtin_engines();ENGINE_register_all_complete();}
1857 ],
1858 [ AC_MSG_RESULT(yes)
1859 AC_DEFINE(USE_OPENSSL_ENGINE, 1,
1860 [Enable OpenSSL engine support])
1861 ],
1862 [ AC_MSG_ERROR(OpenSSL ENGINE support not found)]
1863 )
1864 fi ]
1865)
1866
e5146707 1867# Check for OpenSSL without EVP_aes_{192,256}_cbc
1868AC_MSG_CHECKING([whether OpenSSL has crippled AES support])
1869AC_COMPILE_IFELSE(
1870 [AC_LANG_SOURCE([[
1871#include <string.h>
1872#include <openssl/evp.h>
300ea548 1873int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);}
e5146707 1874 ]])],
1875 [
1876 AC_MSG_RESULT(no)
1877 ],
1878 [
1879 AC_MSG_RESULT(yes)
1880 AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1,
1881 [libcrypto is missing AES 192 and 256 bit functions])
1882 ]
1883)
1884
5486a457 1885# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
1886# because the system crypt() is more featureful.
1887if test "x$check_for_libcrypt_before" = "x1"; then
1888 AC_CHECK_LIB(crypt, crypt)
1889fi
1890
aff51935 1891# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
8087c5ee 1892# version in OpenSSL.
05114c74 1893if test "x$check_for_libcrypt_later" = "x1"; then
20cad736 1894 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
717057b6 1895fi
1896
13ff27b7 1897# Search for SHA256 support in libc and/or OpenSSL
1898AC_CHECK_FUNCS(SHA256_Update EVP_sha256)
1899
4c653d8e 1900AC_CHECK_LIB(iaf, ia_openinfo)
f1b0ecc3 1901
1902### Configure cryptographic random number support
1903
1904# Check wheter OpenSSL seeds itself
1905AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1a01a50c 1906AC_RUN_IFELSE(
479cece8 1907 [AC_LANG_SOURCE([[
f1b0ecc3 1908#include <string.h>
1909#include <openssl/rand.h>
aec4cb4f 1910int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
479cece8 1911 ]])],
f1b0ecc3 1912 [
1913 OPENSSL_SEEDS_ITSELF=yes
1914 AC_MSG_RESULT(yes)
1915 ],
1916 [
1917 AC_MSG_RESULT(no)
1918 # Default to use of the rand helper if OpenSSL doesn't
1919 # seed itself
1920 USE_RAND_HELPER=yes
1a01a50c 1921 ],
1922 [
1923 AC_MSG_WARN([cross compiling: assuming yes])
1924 # This is safe, since all recent OpenSSL versions will
82f4e93d 1925 # complain at runtime if not seeded correctly.
1a01a50c 1926 OPENSSL_SEEDS_ITSELF=yes
f1b0ecc3 1927 ]
1928)
1929
1930
1931# Do we want to force the use of the rand helper?
1932AC_ARG_WITH(rand-helper,
1933 [ --with-rand-helper Use subprocess to gather strong randomness ],
1934 [
1935 if test "x$withval" = "xno" ; then
aff51935 1936 # Force use of OpenSSL's internal RNG, even if
f1b0ecc3 1937 # the previous test showed it to be unseeded.
1938 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1939 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1940 OPENSSL_SEEDS_ITSELF=yes
1941 USE_RAND_HELPER=""
1942 fi
1943 else
1944 USE_RAND_HELPER=yes
1945 fi
1946 ],
82f4e93d 1947)
f1b0ecc3 1948
1949# Which randomness source do we use?
4b492aab 1950if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then
f1b0ecc3 1951 # OpenSSL only
3466e002 1952 AC_DEFINE(OPENSSL_PRNG_ONLY, 1,
1953 [Define if you want OpenSSL's internally seeded PRNG only])
f1b0ecc3 1954 RAND_MSG="OpenSSL internal ONLY"
1955 INSTALL_SSH_RAND_HELPER=""
70e2f2f3 1956elif test ! -z "$USE_RAND_HELPER" ; then
1957 # install rand helper
f1b0ecc3 1958 RAND_MSG="ssh-rand-helper"
1959 INSTALL_SSH_RAND_HELPER="yes"
1960fi
1961AC_SUBST(INSTALL_SSH_RAND_HELPER)
1962
1963### Configuration of ssh-rand-helper
1964
1965# PRNGD TCP socket
1966AC_ARG_WITH(prngd-port,
1967 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1968 [
eb5d7ff6 1969 case "$withval" in
1970 no)
1971 withval=""
1972 ;;
1973 [[0-9]]*)
1974 ;;
1975 *)
1976 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1977 ;;
1978 esac
1979 if test ! -z "$withval" ; then
f1b0ecc3 1980 PRNGD_PORT="$withval"
3466e002 1981 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT,
1982 [Port number of PRNGD/EGD random number socket])
f1b0ecc3 1983 fi
1984 ]
1985)
1986
1987# PRNGD Unix domain socket
1988AC_ARG_WITH(prngd-socket,
1989 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1990 [
eb5d7ff6 1991 case "$withval" in
1992 yes)
f1b0ecc3 1993 withval="/var/run/egd-pool"
eb5d7ff6 1994 ;;
1995 no)
1996 withval=""
1997 ;;
1998 /*)
1999 ;;
2000 *)
2001 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
2002 ;;
2003 esac
2004
2005 if test ! -z "$withval" ; then
f1b0ecc3 2006 if test ! -z "$PRNGD_PORT" ; then
2007 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
2008 fi
906e811b 2009 if test ! -r "$withval" ; then
f1b0ecc3 2010 AC_MSG_WARN(Entropy socket is not readable)
2011 fi
2012 PRNGD_SOCKET="$withval"
3466e002 2013 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET",
2014 [Location of PRNGD/EGD random number socket])
f1b0ecc3 2015 fi
ddceb1c8 2016 ],
2017 [
2018 # Check for existing socket only if we don't have a random device already
2019 if test "$USE_RAND_HELPER" = yes ; then
2020 AC_MSG_CHECKING(for PRNGD/EGD socket)
2021 # Insert other locations here
2022 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
2023 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
2024 PRNGD_SOCKET="$sock"
2025 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
2026 break;
2027 fi
2028 done
2029 if test ! -z "$PRNGD_SOCKET" ; then
2030 AC_MSG_RESULT($PRNGD_SOCKET)
2031 else
2032 AC_MSG_RESULT(not found)
2033 fi
2034 fi
f1b0ecc3 2035 ]
2036)
2037
2038# Change default command timeout for hashing entropy source
2039entropy_timeout=200
2040AC_ARG_WITH(entropy-timeout,
2041 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
2042 [
6cf0200f 2043 if test -n "$withval" && test "x$withval" != "xno" && \
2044 test "x${withval}" != "xyes"; then
f1b0ecc3 2045 entropy_timeout=$withval
2046 fi
82f4e93d 2047 ]
f1b0ecc3 2048)
3466e002 2049AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout,
2050 [Builtin PRNG command timeout])
f1b0ecc3 2051
fd3cbf67 2052SSH_PRIVSEP_USER=sshd
9a0fbcb3 2053AC_ARG_WITH(privsep-user,
5222e7ef 2054 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
9a0fbcb3 2055 [
6cf0200f 2056 if test -n "$withval" && test "x$withval" != "xno" && \
2057 test "x${withval}" != "xyes"; then
fd3cbf67 2058 SSH_PRIVSEP_USER=$withval
9a0fbcb3 2059 fi
82f4e93d 2060 ]
9a0fbcb3 2061)
3466e002 2062AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER",
2063 [non-privileged user for privilege separation])
fd3cbf67 2064AC_SUBST(SSH_PRIVSEP_USER)
9a0fbcb3 2065
81dadca3 2066# We do this little dance with the search path to insure
2067# that programs that we select for use by installed programs
2068# (which may be run by the super-user) come from trusted
2069# locations before they come from the user's private area.
2070# This should help avoid accidentally configuring some
2071# random version of a program in someone's personal bin.
2072
2073OPATH=$PATH
2074PATH=/bin:/usr/bin
f95c8ce8 2075test -h /bin 2> /dev/null && PATH=/usr/bin
81dadca3 2076test -d /sbin && PATH=$PATH:/sbin
2077test -d /usr/sbin && PATH=$PATH:/usr/sbin
2078PATH=$PATH:/etc:$OPATH
2079
aff51935 2080# These programs are used by the command hashing source to gather entropy
f1b0ecc3 2081OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
2082OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
2083OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
2084OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
2085OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
2086OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
2087OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
2088OSSH_PATH_ENTROPY_PROG(PROG_W, w)
2089OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
2090OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
2091OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
2092OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
2093OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
2094OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
2095OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
2096OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
81dadca3 2097# restore PATH
2098PATH=$OPATH
f1b0ecc3 2099
2100# Where does ssh-rand-helper get its randomness from?
2101INSTALL_SSH_PRNG_CMDS=""
2102if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
2103 if test ! -z "$PRNGD_PORT" ; then
2104 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
2105 elif test ! -z "$PRNGD_SOCKET" ; then
2106 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
2107 else
2108 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
2109 RAND_HELPER_CMDHASH=yes
2110 INSTALL_SSH_PRNG_CMDS="yes"
2111 fi
2112fi
2113AC_SUBST(INSTALL_SSH_PRNG_CMDS)
2114
2115
66d6c27e 2116# Cheap hack to ensure NEWS-OS libraries are arranged right.
2117if test ! -z "$SONY" ; then
2118 LIBS="$LIBS -liberty";
2119fi
2120
9a406e1e 2121# Check for long long datatypes
2122AC_CHECK_TYPES([long long, unsigned long long, long double])
2123
2124# Check datatype sizes
976f7e19 2125AC_CHECK_SIZEOF(char, 1)
2b942fe0 2126AC_CHECK_SIZEOF(short int, 2)
2127AC_CHECK_SIZEOF(int, 4)
2128AC_CHECK_SIZEOF(long int, 4)
2129AC_CHECK_SIZEOF(long long int, 8)
2130
52f1ccb2 2131# Sanity check long long for some platforms (AIX)
2132if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
2133 ac_cv_sizeof_long_long_int=0
2134fi
2135
90f15776 2136# compute LLONG_MIN and LLONG_MAX if we don't know them.
2137if test -z "$have_llong_max"; then
2138 AC_MSG_CHECKING([for max value of long long])
2139 AC_RUN_IFELSE(
2140 [AC_LANG_SOURCE([[
2141#include <stdio.h>
2142/* Why is this so damn hard? */
2143#ifdef __GNUC__
2144# undef __GNUC__
2145#endif
2146#define __USE_ISOC99
2147#include <limits.h>
2148#define DATA "conftest.llminmax"
055252ed 2149#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a))
2150
2151/*
2152 * printf in libc on some platforms (eg old Tru64) does not understand %lld so
2153 * we do this the hard way.
2154 */
2155static int
2156fprint_ll(FILE *f, long long n)
2157{
2158 unsigned int i;
2159 int l[sizeof(long long) * 8];
2160
2161 if (n < 0)
2162 if (fprintf(f, "-") < 0)
2163 return -1;
2164 for (i = 0; n != 0; i++) {
2165 l[i] = my_abs(n % 10);
2166 n /= 10;
2167 }
2168 do {
2169 if (fprintf(f, "%d", l[--i]) < 0)
2170 return -1;
2171 } while (i != 0);
2172 if (fprintf(f, " ") < 0)
2173 return -1;
2174 return 0;
2175}
2176
90f15776 2177int main(void) {
2178 FILE *f;
2179 long long i, llmin, llmax = 0;
2180
2181 if((f = fopen(DATA,"w")) == NULL)
2182 exit(1);
2183
2184#if defined(LLONG_MIN) && defined(LLONG_MAX)
2185 fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
2186 llmin = LLONG_MIN;
2187 llmax = LLONG_MAX;
2188#else
2189 fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
2190 /* This will work on one's complement and two's complement */
2191 for (i = 1; i > llmax; i <<= 1, i++)
2192 llmax = i;
2193 llmin = llmax + 1LL; /* wrap */
2194#endif
2195
2196 /* Sanity check */
2197 if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
055252ed 2198 || llmax - 1 > llmax || llmin == llmax || llmin == 0
2199 || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) {
90f15776 2200 fprintf(f, "unknown unknown\n");
2201 exit(2);
2202 }
2203
055252ed 2204 if (fprint_ll(f, llmin) < 0)
90f15776 2205 exit(3);
055252ed 2206 if (fprint_ll(f, llmax) < 0)
2207 exit(4);
2208 if (fclose(f) < 0)
2209 exit(5);
90f15776 2210 exit(0);
2211}
2212 ]])],
2213 [
2214 llong_min=`$AWK '{print $1}' conftest.llminmax`
2215 llong_max=`$AWK '{print $2}' conftest.llminmax`
2216
90f15776 2217 AC_MSG_RESULT($llong_max)
2218 AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
2219 [max value of long long calculated by configure])
2220 AC_MSG_CHECKING([for min value of long long])
2221 AC_MSG_RESULT($llong_min)
2222 AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
2223 [min value of long long calculated by configure])
2224 ],
2225 [
2226 AC_MSG_RESULT(not found)
2227 ],
2228 [
2229 AC_MSG_WARN([cross compiling: not checking])
2230 ]
2231 )
2232fi
2233
2234
a0391976 2235# More checks for data types
14a9a859 2236AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
2237 AC_TRY_COMPILE(
aff51935 2238 [ #include <sys/types.h> ],
2239 [ u_int a; a = 1;],
14a9a859 2240 [ ac_cv_have_u_int="yes" ],
2241 [ ac_cv_have_u_int="no" ]
2242 )
2243])
2244if test "x$ac_cv_have_u_int" = "xyes" ; then
3466e002 2245 AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type])
14a9a859 2246 have_u_int=1
2247fi
2248
58d100bf 2249AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
2250 AC_TRY_COMPILE(
aff51935 2251 [ #include <sys/types.h> ],
2252 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
58d100bf 2253 [ ac_cv_have_intxx_t="yes" ],
2254 [ ac_cv_have_intxx_t="no" ]
2255 )
2256])
2257if test "x$ac_cv_have_intxx_t" = "xyes" ; then
3466e002 2258 AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type])
58d100bf 2259 have_intxx_t=1
2260fi
41cb4569 2261
2262if (test -z "$have_intxx_t" && \
aff51935 2263 test "x$ac_cv_header_stdint_h" = "xyes")
41cb4569 2264then
2265 AC_MSG_CHECKING([for intXX_t types in stdint.h])
2266 AC_TRY_COMPILE(
aff51935 2267 [ #include <stdint.h> ],
2268 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
41cb4569 2269 [
2270 AC_DEFINE(HAVE_INTXX_T)
2271 AC_MSG_RESULT(yes)
2272 ],
2273 [ AC_MSG_RESULT(no) ]
2274 )
2275fi
2276
bd590612 2277AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
2278 AC_TRY_COMPILE(
1cbbe6c8 2279 [
2280#include <sys/types.h>
2281#ifdef HAVE_STDINT_H
2282# include <stdint.h>
2283#endif
2284#include <sys/socket.h>
2285#ifdef HAVE_SYS_BITYPES_H
2286# include <sys/bitypes.h>
2287#endif
aff51935 2288 ],
2289 [ int64_t a; a = 1;],
bd590612 2290 [ ac_cv_have_int64_t="yes" ],
2291 [ ac_cv_have_int64_t="no" ]
2292 )
2293])
2294if test "x$ac_cv_have_int64_t" = "xyes" ; then
3466e002 2295 AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type])
ddceb1c8 2296fi
2297
58d100bf 2298AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
2299 AC_TRY_COMPILE(
aff51935 2300 [ #include <sys/types.h> ],
2301 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
58d100bf 2302 [ ac_cv_have_u_intxx_t="yes" ],
2303 [ ac_cv_have_u_intxx_t="no" ]
2304 )
2305])
2306if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
3466e002 2307 AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type])
58d100bf 2308 have_u_intxx_t=1
2309fi
2b942fe0 2310
41cb4569 2311if test -z "$have_u_intxx_t" ; then
2312 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
2313 AC_TRY_COMPILE(
aff51935 2314 [ #include <sys/socket.h> ],
2315 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
41cb4569 2316 [
2317 AC_DEFINE(HAVE_U_INTXX_T)
2318 AC_MSG_RESULT(yes)
2319 ],
2320 [ AC_MSG_RESULT(no) ]
2321 )
2322fi
2323
bd590612 2324AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
2325 AC_TRY_COMPILE(
aff51935 2326 [ #include <sys/types.h> ],
2327 [ u_int64_t a; a = 1;],
bd590612 2328 [ ac_cv_have_u_int64_t="yes" ],
2329 [ ac_cv_have_u_int64_t="no" ]
2330 )
2331])
2332if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
3466e002 2333 AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type])
bd590612 2334 have_u_int64_t=1
2335fi
2336
ddceb1c8 2337if test -z "$have_u_int64_t" ; then
2338 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
2339 AC_TRY_COMPILE(
aff51935 2340 [ #include <sys/bitypes.h> ],
ddceb1c8 2341 [ u_int64_t a; a = 1],
2342 [
2343 AC_DEFINE(HAVE_U_INT64_T)
2344 AC_MSG_RESULT(yes)
2345 ],
2346 [ AC_MSG_RESULT(no) ]
2347 )
2348fi
2349
41cb4569 2350if test -z "$have_u_intxx_t" ; then
2351 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
2352 AC_TRY_COMPILE(
2353 [
2354#include <sys/types.h>
aff51935 2355 ],
2356 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
41cb4569 2357 [ ac_cv_have_uintxx_t="yes" ],
2358 [ ac_cv_have_uintxx_t="no" ]
2359 )
2360 ])
2361 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
3466e002 2362 AC_DEFINE(HAVE_UINTXX_T, 1,
2363 [define if you have uintxx_t data type])
41cb4569 2364 fi
2365fi
2366
2367if test -z "$have_uintxx_t" ; then
2368 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
2369 AC_TRY_COMPILE(
aff51935 2370 [ #include <stdint.h> ],
2371 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
41cb4569 2372 [
2373 AC_DEFINE(HAVE_UINTXX_T)
2374 AC_MSG_RESULT(yes)
2375 ],
2376 [ AC_MSG_RESULT(no) ]
2377 )
2378fi
2379
e5fe9a1f 2380if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
aff51935 2381 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
5cdfe03f 2382then
2383 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
2384 AC_TRY_COMPILE(
58d100bf 2385 [
2386#include <sys/bitypes.h>
aff51935 2387 ],
5cdfe03f 2388 [
837c30b8 2389 int8_t a; int16_t b; int32_t c;
2390 u_int8_t e; u_int16_t f; u_int32_t g;
2391 a = b = c = e = f = g = 1;
aff51935 2392 ],
5cdfe03f 2393 [
2394 AC_DEFINE(HAVE_U_INTXX_T)
2395 AC_DEFINE(HAVE_INTXX_T)
2396 AC_MSG_RESULT(yes)
2397 ],
2398 [AC_MSG_RESULT(no)]
aff51935 2399 )
5cdfe03f 2400fi
2401
0362750e 2402
2403AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
2404 AC_TRY_COMPILE(
2405 [
2406#include <sys/types.h>
2407 ],
2408 [ u_char foo; foo = 125; ],
2409 [ ac_cv_have_u_char="yes" ],
2410 [ ac_cv_have_u_char="no" ]
2411 )
2412])
2413if test "x$ac_cv_have_u_char" = "xyes" ; then
3466e002 2414 AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type])
0362750e 2415fi
2416
98a7c37b 2417TYPE_SOCKLEN_T
2b942fe0 2418
2d16d9a3 2419AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
ddceb1c8 2420
777ece68 2421AC_CHECK_TYPES(in_addr_t,,,
2422[#include <sys/types.h>
2423#include <netinet/in.h>])
7b578f7d 2424
58d100bf 2425AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
2426 AC_TRY_COMPILE(
2427 [
18ba2aab 2428#include <sys/types.h>
58d100bf 2429 ],
2430 [ size_t foo; foo = 1235; ],
2431 [ ac_cv_have_size_t="yes" ],
2432 [ ac_cv_have_size_t="no" ]
2433 )
2434])
2435if test "x$ac_cv_have_size_t" = "xyes" ; then
3466e002 2436 AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type])
58d100bf 2437fi
ea1970a3 2438
c04f75f1 2439AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
2440 AC_TRY_COMPILE(
2441 [
2442#include <sys/types.h>
2443 ],
2444 [ ssize_t foo; foo = 1235; ],
2445 [ ac_cv_have_ssize_t="yes" ],
2446 [ ac_cv_have_ssize_t="no" ]
2447 )
2448])
2449if test "x$ac_cv_have_ssize_t" = "xyes" ; then
3466e002 2450 AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type])
c04f75f1 2451fi
2452
f1c4659d 2453AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
2454 AC_TRY_COMPILE(
2455 [
2456#include <time.h>
2457 ],
2458 [ clock_t foo; foo = 1235; ],
2459 [ ac_cv_have_clock_t="yes" ],
2460 [ ac_cv_have_clock_t="no" ]
2461 )
2462])
2463if test "x$ac_cv_have_clock_t" = "xyes" ; then
3466e002 2464 AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type])
f1c4659d 2465fi
2466
1c04b088 2467AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
2468 AC_TRY_COMPILE(
2469 [
2470#include <sys/types.h>
2471#include <sys/socket.h>
2472 ],
2473 [ sa_family_t foo; foo = 1235; ],
2474 [ ac_cv_have_sa_family_t="yes" ],
77bb0bca 2475 [ AC_TRY_COMPILE(
2476 [
2477#include <sys/types.h>
2478#include <sys/socket.h>
2479#include <netinet/in.h>
2480 ],
2481 [ sa_family_t foo; foo = 1235; ],
2482 [ ac_cv_have_sa_family_t="yes" ],
2483
1c04b088 2484 [ ac_cv_have_sa_family_t="no" ]
77bb0bca 2485 )]
1c04b088 2486 )
2487])
2488if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
3466e002 2489 AC_DEFINE(HAVE_SA_FAMILY_T, 1,
2490 [define if you have sa_family_t data type])
1c04b088 2491fi
2492
729bfe59 2493AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
2494 AC_TRY_COMPILE(
2495 [
2496#include <sys/types.h>
2497 ],
2498 [ pid_t foo; foo = 1235; ],
2499 [ ac_cv_have_pid_t="yes" ],
2500 [ ac_cv_have_pid_t="no" ]
2501 )
2502])
2503if test "x$ac_cv_have_pid_t" = "xyes" ; then
3466e002 2504 AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type])
729bfe59 2505fi
2506
2507AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
2508 AC_TRY_COMPILE(
2509 [
2510#include <sys/types.h>
2511 ],
2512 [ mode_t foo; foo = 1235; ],
2513 [ ac_cv_have_mode_t="yes" ],
2514 [ ac_cv_have_mode_t="no" ]
2515 )
2516])
2517if test "x$ac_cv_have_mode_t" = "xyes" ; then
3466e002 2518 AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type])
729bfe59 2519fi
2520
e3a93db0 2521
58d100bf 2522AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
2523 AC_TRY_COMPILE(
2524 [
18ba2aab 2525#include <sys/types.h>
2526#include <sys/socket.h>
58d100bf 2527 ],
2528 [ struct sockaddr_storage s; ],
2529 [ ac_cv_have_struct_sockaddr_storage="yes" ],
2530 [ ac_cv_have_struct_sockaddr_storage="no" ]
2531 )
2532])
2533if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
3466e002 2534 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
2535 [define if you have struct sockaddr_storage data type])
58d100bf 2536fi
48e671d5 2537
58d100bf 2538AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
2539 AC_TRY_COMPILE(
2540 [
cbd7492e 2541#include <sys/types.h>
58d100bf 2542#include <netinet/in.h>
2543 ],
2544 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
2545 [ ac_cv_have_struct_sockaddr_in6="yes" ],
2546 [ ac_cv_have_struct_sockaddr_in6="no" ]
2547 )
2548])
2549if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
3466e002 2550 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1,
2551 [define if you have struct sockaddr_in6 data type])
58d100bf 2552fi
48e671d5 2553
58d100bf 2554AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
2555 AC_TRY_COMPILE(
2556 [
cbd7492e 2557#include <sys/types.h>
58d100bf 2558#include <netinet/in.h>
2559 ],
2560 [ struct in6_addr s; s.s6_addr[0] = 0; ],
2561 [ ac_cv_have_struct_in6_addr="yes" ],
2562 [ ac_cv_have_struct_in6_addr="no" ]
2563 )
2564])
2565if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
3466e002 2566 AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
2567 [define if you have struct in6_addr data type])
58d100bf 2568fi
48e671d5 2569
58d100bf 2570AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
2571 AC_TRY_COMPILE(
2572 [
18ba2aab 2573#include <sys/types.h>
2574#include <sys/socket.h>
2575#include <netdb.h>
58d100bf 2576 ],
2577 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
2578 [ ac_cv_have_struct_addrinfo="yes" ],
2579 [ ac_cv_have_struct_addrinfo="no" ]
2580 )
2581])
2582if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
3466e002 2583 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1,
2584 [define if you have struct addrinfo data type])
58d100bf 2585fi
2586
89c7e31c 2587AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
2588 AC_TRY_COMPILE(
aff51935 2589 [ #include <sys/time.h> ],
2590 [ struct timeval tv; tv.tv_sec = 1;],
89c7e31c 2591 [ ac_cv_have_struct_timeval="yes" ],
2592 [ ac_cv_have_struct_timeval="no" ]
2593 )
2594])
2595if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
3466e002 2596 AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval])
89c7e31c 2597 have_struct_timeval=1
2598fi
2599
5271b55c 2600AC_CHECK_TYPES(struct timespec)
2601
85abc74b 2602# We need int64_t or else certian parts of the compile will fail.
4b492aab 2603if test "x$ac_cv_have_int64_t" = "xno" && \
2604 test "x$ac_cv_sizeof_long_int" != "x8" && \
2605 test "x$ac_cv_sizeof_long_long_int" = "x0" ; then
85abc74b 2606 echo "OpenSSH requires int64_t support. Contact your vendor or install"
2607 echo "an alternative compiler (I.E., GCC) before continuing."
2608 echo ""
2609 exit 1;
733cf7f4 2610else
2611dnl test snprintf (broken on SCO w/gcc)
1a01a50c 2612 AC_RUN_IFELSE(
479cece8 2613 [AC_LANG_SOURCE([[
733cf7f4 2614#include <stdio.h>
2615#include <string.h>
2616#ifdef HAVE_SNPRINTF
2617main()
2618{
2619 char buf[50];
2620 char expected_out[50];
2621 int mazsize = 50 ;
2622#if (SIZEOF_LONG_INT == 8)
2623 long int num = 0x7fffffffffffffff;
2624#else
763a1a18 2625 long long num = 0x7fffffffffffffffll;
733cf7f4 2626#endif
2627 strcpy(expected_out, "9223372036854775807");
2628 snprintf(buf, mazsize, "%lld", num);
2629 if(strcmp(buf, expected_out) != 0)
aff51935 2630 exit(1);
733cf7f4 2631 exit(0);
2632}
2633#else
2634main() { exit(0); }
2635#endif
479cece8 2636 ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ],
1a01a50c 2637 AC_MSG_WARN([cross compiling: Assuming working snprintf()])
733cf7f4 2638 )
2c523de9 2639fi
2640
77bb0bca 2641dnl Checks for structure members
58d100bf 2642OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
2643OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
2644OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
2645OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
2646OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
25422c70 2647OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
58d100bf 2648OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
2649OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
daaff4d5 2650OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
58d100bf 2651OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
2652OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
2653OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
2654OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1d7b9b20 2655OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
2656OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
2657OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
2658OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
98a7c37b 2659
2660AC_CHECK_MEMBERS([struct stat.st_blksize])
ccc45ee0 2661AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state,
2662 [Define if we don't have struct __res_state in resolv.h])],
2663[
2664#include <stdio.h>
2665#if HAVE_SYS_TYPES_H
2666# include <sys/types.h>
2667#endif
2668#include <netinet/in.h>
2669#include <arpa/nameser.h>
2670#include <resolv.h>
2671])
1d7b9b20 2672
58d100bf 2673AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
2674 ac_cv_have_ss_family_in_struct_ss, [
2675 AC_TRY_COMPILE(
2676 [
18ba2aab 2677#include <sys/types.h>
2678#include <sys/socket.h>
58d100bf 2679 ],
2680 [ struct sockaddr_storage s; s.ss_family = 1; ],
2681 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
2682 [ ac_cv_have_ss_family_in_struct_ss="no" ],
2683 )
2684])
2685if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
3466e002 2686 AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage])
58d100bf 2687fi
2688
58d100bf 2689AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
2690 ac_cv_have___ss_family_in_struct_ss, [
2691 AC_TRY_COMPILE(
2692 [
18ba2aab 2693#include <sys/types.h>
2694#include <sys/socket.h>
58d100bf 2695 ],
2696 [ struct sockaddr_storage s; s.__ss_family = 1; ],
2697 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
2698 [ ac_cv_have___ss_family_in_struct_ss="no" ]
2699 )
2700])
2701if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
3466e002 2702 AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1,
2703 [Fields in struct sockaddr_storage])
58d100bf 2704fi
2705
2e73a022 2706AC_CACHE_CHECK([for pw_class field in struct passwd],
2707 ac_cv_have_pw_class_in_struct_passwd, [
2708 AC_TRY_COMPILE(
2709 [
2e73a022 2710#include <pwd.h>
2711 ],
97994d32 2712 [ struct passwd p; p.pw_class = 0; ],
2e73a022 2713 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
2714 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
2715 )
2716])
2717if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
3466e002 2718 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1,
2719 [Define if your password has a pw_class field])
2e73a022 2720fi
2721
7751d4eb 2722AC_CACHE_CHECK([for pw_expire field in struct passwd],
2723 ac_cv_have_pw_expire_in_struct_passwd, [
2724 AC_TRY_COMPILE(
2725 [
2726#include <pwd.h>
2727 ],
2728 [ struct passwd p; p.pw_expire = 0; ],
2729 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
2730 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
2731 )
2732])
2733if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
3466e002 2734 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1,
2735 [Define if your password has a pw_expire field])
7751d4eb 2736fi
2737
2738AC_CACHE_CHECK([for pw_change field in struct passwd],
2739 ac_cv_have_pw_change_in_struct_passwd, [
2740 AC_TRY_COMPILE(
2741 [
2742#include <pwd.h>
2743 ],
2744 [ struct passwd p; p.pw_change = 0; ],
2745 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
2746 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
2747 )
2748])
2749if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
3466e002 2750 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1,
2751 [Define if your password has a pw_change field])
7751d4eb 2752fi
58d100bf 2753
637f9177 2754dnl make sure we're using the real structure members and not defines
6f34652e 2755AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
2756 ac_cv_have_accrights_in_msghdr, [
1a01a50c 2757 AC_COMPILE_IFELSE(
6f34652e 2758 [
f95c8ce8 2759#include <sys/types.h>
6f34652e 2760#include <sys/socket.h>
2761#include <sys/uio.h>
637f9177 2762int main() {
2763#ifdef msg_accrights
1a01a50c 2764#error "msg_accrights is a macro"
637f9177 2765exit(1);
2766#endif
2767struct msghdr m;
2768m.msg_accrights = 0;
2769exit(0);
2770}
6f34652e 2771 ],
6f34652e 2772 [ ac_cv_have_accrights_in_msghdr="yes" ],
2773 [ ac_cv_have_accrights_in_msghdr="no" ]
2774 )
2775])
2776if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
3466e002 2777 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1,
2778 [Define if your system uses access rights style
2779 file descriptor passing])
6f34652e 2780fi
2781
7176df4f 2782AC_CACHE_CHECK([for msg_control field in struct msghdr],
2783 ac_cv_have_control_in_msghdr, [
1a01a50c 2784 AC_COMPILE_IFELSE(
7176df4f 2785 [
f95c8ce8 2786#include <sys/types.h>
7176df4f 2787#include <sys/socket.h>
2788#include <sys/uio.h>
637f9177 2789int main() {
2790#ifdef msg_control
1a01a50c 2791#error "msg_control is a macro"
637f9177 2792exit(1);
2793#endif
2794struct msghdr m;
2795m.msg_control = 0;
2796exit(0);
2797}
7176df4f 2798 ],
7176df4f 2799 [ ac_cv_have_control_in_msghdr="yes" ],
2800 [ ac_cv_have_control_in_msghdr="no" ]
2801 )
2802])
2803if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
3466e002 2804 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1,
2805 [Define if your system uses ancillary data style
2806 file descriptor passing])
7176df4f 2807fi
2808
58d100bf 2809AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
aff51935 2810 AC_TRY_LINK([],
2811 [ extern char *__progname; printf("%s", __progname); ],
58d100bf 2812 [ ac_cv_libc_defines___progname="yes" ],
2813 [ ac_cv_libc_defines___progname="no" ]
2814 )
2815])
2816if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
3466e002 2817 AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname])
58d100bf 2818fi
8946db53 2819
c921ee00 2820AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
2821 AC_TRY_LINK([
2822#include <stdio.h>
aff51935 2823],
2824 [ printf("%s", __FUNCTION__); ],
c921ee00 2825 [ ac_cv_cc_implements___FUNCTION__="yes" ],
2826 [ ac_cv_cc_implements___FUNCTION__="no" ]
2827 )
2828])
2829if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
3466e002 2830 AC_DEFINE(HAVE___FUNCTION__, 1,
2831 [Define if compiler implements __FUNCTION__])
c921ee00 2832fi
2833
2834AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
2835 AC_TRY_LINK([
2836#include <stdio.h>
aff51935 2837],
2838 [ printf("%s", __func__); ],
c921ee00 2839 [ ac_cv_cc_implements___func__="yes" ],
2840 [ ac_cv_cc_implements___func__="no" ]
2841 )
2842])
2843if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
3466e002 2844 AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__])
c921ee00 2845fi
2846
9a406e1e 2847AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
2848 AC_TRY_LINK(
2849 [#include <stdarg.h>
2850 va_list x,y;],
2851 [va_copy(x,y);],
2852 [ ac_cv_have_va_copy="yes" ],
2853 [ ac_cv_have_va_copy="no" ]
2854 )
2855])
2856if test "x$ac_cv_have_va_copy" = "xyes" ; then
2857 AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists])
2858fi
2859
2860AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
2861 AC_TRY_LINK(
2862 [#include <stdarg.h>
2863 va_list x,y;],
2864 [__va_copy(x,y);],
2865 [ ac_cv_have___va_copy="yes" ],
2866 [ ac_cv_have___va_copy="no" ]
2867 )
2868])
2869if test "x$ac_cv_have___va_copy" = "xyes" ; then
2870 AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists])
2871fi
2872
1812a662 2873AC_CACHE_CHECK([whether getopt has optreset support],
2874 ac_cv_have_getopt_optreset, [
2875 AC_TRY_LINK(
2876 [
2877#include <getopt.h>
2878 ],
2879 [ extern int optreset; optreset = 0; ],
2880 [ ac_cv_have_getopt_optreset="yes" ],
2881 [ ac_cv_have_getopt_optreset="no" ]
2882 )
2883])
2884if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
3466e002 2885 AC_DEFINE(HAVE_GETOPT_OPTRESET, 1,
2886 [Define if your getopt(3) defines and uses optreset])
1812a662 2887fi
a0391976 2888
819b676f 2889AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
aff51935 2890 AC_TRY_LINK([],
2891 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
819b676f 2892 [ ac_cv_libc_defines_sys_errlist="yes" ],
2893 [ ac_cv_libc_defines_sys_errlist="no" ]
2894 )
2895])
2896if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
3466e002 2897 AC_DEFINE(HAVE_SYS_ERRLIST, 1,
2898 [Define if your system defines sys_errlist[]])
819b676f 2899fi
2900
2901
416ed5a7 2902AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
aff51935 2903 AC_TRY_LINK([],
2904 [ extern int sys_nerr; printf("%i", sys_nerr);],
416ed5a7 2905 [ ac_cv_libc_defines_sys_nerr="yes" ],
2906 [ ac_cv_libc_defines_sys_nerr="no" ]
2907 )
2908])
2909if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
3466e002 2910 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr])
416ed5a7 2911fi
2912
aff51935 2913SCARD_MSG="no"
295c8801 2914# Check whether user wants sectok support
2915AC_ARG_WITH(sectok,
2916 [ --with-sectok Enable smartcard support using libsectok],
d0b19c95 2917 [
2918 if test "x$withval" != "xno" ; then
2919 if test "x$withval" != "xyes" ; then
2920 CPPFLAGS="$CPPFLAGS -I${withval}"
2921 LDFLAGS="$LDFLAGS -L${withval}"
2922 if test ! -z "$need_dash_r" ; then
2923 LDFLAGS="$LDFLAGS -R${withval}"
2924 fi
2925 if test ! -z "$blibpath" ; then
2926 blibpath="$blibpath:${withval}"
2927 fi
2928 fi
2929 AC_CHECK_HEADERS(sectok.h)
2930 if test "$ac_cv_header_sectok_h" != yes; then
2931 AC_MSG_ERROR(Can't find sectok.h)
2932 fi
2933 AC_CHECK_LIB(sectok, sectok_open)
2934 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
2935 AC_MSG_ERROR(Can't find libsectok)
2936 fi
3466e002 2937 AC_DEFINE(SMARTCARD, 1,
2938 [Define if you want smartcard support])
2939 AC_DEFINE(USE_SECTOK, 1,
2940 [Define if you want smartcard support
2941 using sectok])
aff51935 2942 SCARD_MSG="yes, using sectok"
295c8801 2943 fi
2944 ]
2945)
2946
2947# Check whether user wants OpenSC support
987b458f 2948OPENSC_CONFIG="no"
295c8801 2949AC_ARG_WITH(opensc,
e47fb473 2950 [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)],
987b458f 2951 [
2952 if test "x$withval" != "xno" ; then
2953 if test "x$withval" != "xyes" ; then
2954 OPENSC_CONFIG=$withval/bin/opensc-config
2955 else
2956 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
2957 fi
2958 if test "$OPENSC_CONFIG" != "no"; then
2959 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
2960 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
2961 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
2962 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
2963 AC_DEFINE(SMARTCARD)
3466e002 2964 AC_DEFINE(USE_OPENSC, 1,
2965 [Define if you want smartcard support
2966 using OpenSC])
987b458f 2967 SCARD_MSG="yes, using OpenSC"
2968 fi
2969 fi
2970 ]
2971)
d0b19c95 2972
c31dc31c 2973# Check libraries needed by DNS fingerprint support
aff51935 2974AC_SEARCH_LIBS(getrrsetbyname, resolv,
3466e002 2975 [AC_DEFINE(HAVE_GETRRSETBYNAME, 1,
2976 [Define if getrrsetbyname() exists])],
3e05e934 2977 [
c31dc31c 2978 # Needed by our getrrsetbyname()
2979 AC_SEARCH_LIBS(res_query, resolv)
2980 AC_SEARCH_LIBS(dn_expand, resolv)
dabb524a 2981 AC_MSG_CHECKING(if res_query will link)
2982 AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
2983 [AC_MSG_RESULT(no)
2984 saved_LIBS="$LIBS"
2985 LIBS="$LIBS -lresolv"
2986 AC_MSG_CHECKING(for res_query in -lresolv)
2987 AC_LINK_IFELSE([
2988#include <resolv.h>
2989int main()
2990{
2991 res_query (0, 0, 0, 0, 0);
2992 return 0;
2993}
2994 ],
2995 [LIBS="$LIBS -lresolv"
2996 AC_MSG_RESULT(yes)],
2997 [LIBS="$saved_LIBS"
2998 AC_MSG_RESULT(no)])
2999 ])
c31dc31c 3000 AC_CHECK_FUNCS(_getshort _getlong)
1c829da5 3001 AC_CHECK_DECLS([_getshort, _getlong], , ,
b5765e1d 3002 [#include <sys/types.h>
3003 #include <arpa/nameser.h>])
c31dc31c 3004 AC_CHECK_MEMBER(HEADER.ad,
3466e002 3005 [AC_DEFINE(HAVE_HEADER_AD, 1,
3006 [Define if HEADER.ad exists in arpa/nameser.h])],,
c31dc31c 3007 [#include <arpa/nameser.h>])
3008 ])
3e05e934 3009
ef4d1846 3010# Check whether user wants SELinux support
3011SELINUX_MSG="no"
3012LIBSELINUX=""
3013AC_ARG_WITH(selinux,
3014 [ --with-selinux Enable SELinux support],
3015 [ if test "x$withval" != "xno" ; then
3016 AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.])
3017 SELINUX_MSG="yes"
3018 AC_CHECK_HEADER([selinux/selinux.h], ,
3019 AC_MSG_ERROR(SELinux support requires selinux.h header))
3020 AC_CHECK_LIB(selinux, setexeccon, [ LIBSELINUX="-lselinux" ],
3021 AC_MSG_ERROR(SELinux support requires libselinux library))
3022 AC_CHECK_FUNCS(getseuserbyname get_default_context_with_level)
3023 fi ]
3024)
3025AC_SUBST(LIBSELINUX)
3026
12928e80 3027# Check whether user wants Kerberos 5 support
aff51935 3028KRB5_MSG="no"
12928e80 3029AC_ARG_WITH(kerberos5,
aff51935 3030 [ --with-kerberos5=PATH Enable Kerberos 5 support],
5585c441 3031 [ if test "x$withval" != "xno" ; then
3032 if test "x$withval" = "xyes" ; then
3033 KRB5ROOT="/usr/local"
3034 else
3035 KRB5ROOT=${withval}
3036 fi
3037
3466e002 3038 AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
5585c441 3039 KRB5_MSG="yes"
3040
3041 AC_MSG_CHECKING(for krb5-config)
3042 if test -x $KRB5ROOT/bin/krb5-config ; then
3043 KRB5CONF=$KRB5ROOT/bin/krb5-config
3044 AC_MSG_RESULT($KRB5CONF)
3045
3046 AC_MSG_CHECKING(for gssapi support)
3047 if $KRB5CONF | grep gssapi >/dev/null ; then
3048 AC_MSG_RESULT(yes)
3466e002 3049 AC_DEFINE(GSSAPI, 1,
3050 [Define this if you want GSSAPI
3051 support in the version 2 protocol])
071970fb 3052 k5confopts=gssapi
aff51935 3053 else
5585c441 3054 AC_MSG_RESULT(no)
071970fb 3055 k5confopts=""
aff51935 3056 fi
071970fb 3057 K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
3058 K5LIBS="`$KRB5CONF --libs $k5confopts`"
5585c441 3059 CPPFLAGS="$CPPFLAGS $K5CFLAGS"
5585c441 3060 AC_MSG_CHECKING(whether we are using Heimdal)
3061 AC_TRY_COMPILE([ #include <krb5.h> ],
3062 [ char *tmp = heimdal_version; ],
3063 [ AC_MSG_RESULT(yes)
3466e002 3064 AC_DEFINE(HEIMDAL, 1,
3065 [Define this if you are using the
3066 Heimdal version of Kerberos V5]) ],
5585c441 3067 AC_MSG_RESULT(no)
3068 )
3069 else
3070 AC_MSG_RESULT(no)
12928e80 3071 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
aff51935 3072 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
aff51935 3073 AC_MSG_CHECKING(whether we are using Heimdal)
3074 AC_TRY_COMPILE([ #include <krb5.h> ],
3075 [ char *tmp = heimdal_version; ],
3076 [ AC_MSG_RESULT(yes)
3077 AC_DEFINE(HEIMDAL)
41707f74 3078 K5LIBS="-lkrb5 -ldes"
3079 K5LIBS="$K5LIBS -lcom_err -lasn1"
82f4e93d 3080 AC_CHECK_LIB(roken, net_write,
41707f74 3081 [K5LIBS="$K5LIBS -lroken"])
aff51935 3082 ],
3083 [ AC_MSG_RESULT(no)
3084 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
3085 ]
3086 )
4e00038c 3087 AC_SEARCH_LIBS(dn_expand, resolv)
12928e80 3088
749560dd 3089 AC_CHECK_LIB(gssapi,gss_init_sec_context,
3090 [ AC_DEFINE(GSSAPI)
3091 K5LIBS="-lgssapi $K5LIBS" ],
3092 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
3093 [ AC_DEFINE(GSSAPI)
aff51935 3094 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
749560dd 3095 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
3096 $K5LIBS)
3097 ],
3098 $K5LIBS)
82f4e93d 3099
749560dd 3100 AC_CHECK_HEADER(gssapi.h, ,
3101 [ unset ac_cv_header_gssapi_h
aff51935 3102 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
749560dd 3103 AC_CHECK_HEADERS(gssapi.h, ,
3104 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
aff51935 3105 )
749560dd 3106 ]
3107 )
3108
3109 oldCPP="$CPPFLAGS"
3110 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3111 AC_CHECK_HEADER(gssapi_krb5.h, ,
3112 [ CPPFLAGS="$oldCPP" ])
3113
aff51935 3114 fi
5585c441 3115 if test ! -z "$need_dash_r" ; then
3116 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
3117 fi
3118 if test ! -z "$blibpath" ; then
3119 blibpath="$blibpath:${KRB5ROOT}/lib"
3120 fi
071970fb 3121
f5555364 3122 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
3123 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
3124 AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
071970fb 3125
f5555364 3126 LIBS="$LIBS $K5LIBS"
3466e002 3127 AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1,
3128 [Define this if you want to use libkafs' AFS support]))
f5555364 3129 fi
071970fb 3130 ]
12928e80 3131)
b5b68128 3132
a0391976 3133# Looking for programs, paths and files
a0391976 3134
ecac8ee5 3135PRIVSEP_PATH=/var/empty
3136AC_ARG_WITH(privsep-path,
cda1ebcb 3137 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
ecac8ee5 3138 [
6cf0200f 3139 if test -n "$withval" && test "x$withval" != "xno" && \
3140 test "x${withval}" != "xyes"; then
ecac8ee5 3141 PRIVSEP_PATH=$withval
3142 fi
3143 ]
3144)
3145AC_SUBST(PRIVSEP_PATH)
3146
a0391976 3147AC_ARG_WITH(xauth,
3148 [ --with-xauth=PATH Specify path to xauth program ],
3149 [
6cf0200f 3150 if test -n "$withval" && test "x$withval" != "xno" && \
3151 test "x${withval}" != "xyes"; then
cbd7492e 3152 xauth_path=$withval
a0391976 3153 fi
3154 ],
3155 [
2bf42e4a 3156 TestPath="$PATH"
3157 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
3158 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
3159 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
3160 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
3161 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
e5fe9a1f 3162 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
a0391976 3163 xauth_path="/usr/openwin/bin/xauth"
3164 fi
3165 ]
3166)
3167
65a4b4af 3168STRIP_OPT=-s
3169AC_ARG_ENABLE(strip,
3170 [ --disable-strip Disable calling strip(1) on install],
3171 [
3172 if test "x$enableval" = "xno" ; then
3173 STRIP_OPT=
3174 fi
3175 ]
3176)
3177AC_SUBST(STRIP_OPT)
3178
b3ec54b4 3179if test -z "$xauth_path" ; then
3180 XAUTH_PATH="undefined"
3181 AC_SUBST(XAUTH_PATH)
3182else
3466e002 3183 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path",
3184 [Define if xauth is found in your path])
b3ec54b4 3185 XAUTH_PATH=$xauth_path
3186 AC_SUBST(XAUTH_PATH)
a0391976 3187fi
a0391976 3188
3189# Check for mail directory (last resort if we cannot get it from headers)
3190if test ! -z "$MAIL" ; then
3191 maildir=`dirname $MAIL`
3466e002 3192 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir",
3193 [Set this to your mail directory if you don't have maillock.h])
a0391976 3194fi
3195
479cece8 3196if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
1a01a50c 3197 AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test])
3198 disable_ptmx_check=yes
3199fi
a0391976 3200if test -z "$no_dev_ptmx" ; then
6e879cb4 3201 if test "x$disable_ptmx_check" != "xyes" ; then
aff51935 3202 AC_CHECK_FILE("/dev/ptmx",
6e879cb4 3203 [
3466e002 3204 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1,
3205 [Define if you have /dev/ptmx])
6e879cb4 3206 have_dev_ptmx=1
3207 ]
3208 )
3209 fi
3276571c 3210fi
1a01a50c 3211
479cece8 3212if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then
1a01a50c 3213 AC_CHECK_FILE("/dev/ptc",
3214 [
3466e002 3215 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1,
3216 [Define if you have /dev/ptc])
1a01a50c 3217 have_dev_ptc=1
3218 ]
3219 )
3220else
3221 AC_MSG_WARN([cross compiling: Disabling /dev/ptc test])
3222fi
3276571c 3223
a0391976 3224# Options from here on. Some of these are preset by platform above
fdf6b7aa 3225AC_ARG_WITH(mantype,
5d97cfbf 3226 [ --with-mantype=man|cat|doc Set man page type],
c54a6257 3227 [
5d97cfbf 3228 case "$withval" in
3229 man|cat|doc)
3230 MANTYPE=$withval
3231 ;;
3232 *)
3233 AC_MSG_ERROR(invalid man type: $withval)
3234 ;;
3235 esac
c54a6257 3236 ]
3237)
e0c4d3ac 3238if test -z "$MANTYPE"; then
2bf42e4a 3239 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
3240 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
e0c4d3ac 3241 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
3242 MANTYPE=doc
3243 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
3244 MANTYPE=man
3245 else
3246 MANTYPE=cat
3247 fi
3248fi
c54a6257 3249AC_SUBST(MANTYPE)
e0c4d3ac 3250if test "$MANTYPE" = "doc"; then
3251 mansubdir=man;
3252else
3253 mansubdir=$MANTYPE;
3254fi
3255AC_SUBST(mansubdir)
0bc5b6fb 3256
a0391976 3257# Check whether to enable MD5 passwords
aff51935 3258MD5_MSG="no"
2ddcfdf3 3259AC_ARG_WITH(md5-passwords,
caf3bc51 3260 [ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb 3261 [
bcf36c78 3262 if test "x$withval" != "xno" ; then
3466e002 3263 AC_DEFINE(HAVE_MD5_PASSWORDS, 1,
3264 [Define if you want to allow MD5 passwords])
aff51935 3265 MD5_MSG="yes"
0bc5b6fb 3266 fi
3267 ]
caf3bc51 3268)
3269
a0391976 3270# Whether to disable shadow password support
a7effaac 3271AC_ARG_WITH(shadow,
3272 [ --without-shadow Disable shadow password support],
3273 [
82f4e93d 3274 if test "x$withval" = "xno" ; then
a7effaac 3275 AC_DEFINE(DISABLE_SHADOW)
4cb5ffa0 3276 disable_shadow=yes
a7effaac 3277 fi
3278 ]
3279)
3280
4cb5ffa0 3281if test -z "$disable_shadow" ; then
3282 AC_MSG_CHECKING([if the systems has expire shadow information])
3283 AC_TRY_COMPILE(
3284 [
3285#include <sys/types.h>
3286#include <shadow.h>
3287 struct spwd sp;
3288 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
3289 [ sp_expire_available=yes ], []
3290 )
3291
3292 if test "x$sp_expire_available" = "xyes" ; then
3293 AC_MSG_RESULT(yes)
3466e002 3294 AC_DEFINE(HAS_SHADOW_EXPIRE, 1,
3295 [Define if you want to use shadow password expire field])
4cb5ffa0 3296 else
3297 AC_MSG_RESULT(no)
3298 fi
3299fi
3300
a0391976 3301# Use ip address instead of hostname in $DISPLAY
44839801 3302if test ! -z "$IPADDR_IN_DISPLAY" ; then
3303 DISPLAY_HACK_MSG="yes"
3466e002 3304 AC_DEFINE(IPADDR_IN_DISPLAY, 1,
3305 [Define if you need to use IP address
3306 instead of hostname in $DISPLAY])
44839801 3307else
aff51935 3308 DISPLAY_HACK_MSG="no"
44839801 3309 AC_ARG_WITH(ipaddr-display,
3310 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
3311 [
82f4e93d 3312 if test "x$withval" != "xno" ; then
44839801 3313 AC_DEFINE(IPADDR_IN_DISPLAY)
aff51935 3314 DISPLAY_HACK_MSG="yes"
44839801 3315 fi
3316 ]
3317 )
3318fi
a7effaac 3319
95b99395 3320# check for /etc/default/login and use it if present.
daa41e62 3321AC_ARG_ENABLE(etc-default-login,
6ff3d0dc 3322 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],
694d0cef 3323 [ if test "x$enableval" = "xno"; then
3324 AC_MSG_NOTICE([/etc/default/login handling disabled])
3325 etc_default_login=no
3326 else
3327 etc_default_login=yes
3328 fi ],
b0e7249f 3329 [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes";
3330 then
3331 AC_MSG_WARN([cross compiling: not checking /etc/default/login])
3332 etc_default_login=no
3333 else
3334 etc_default_login=yes
3335 fi ]
694d0cef 3336)
95b99395 3337
694d0cef 3338if test "x$etc_default_login" != "xno"; then
3339 AC_CHECK_FILE("/etc/default/login",
3340 [ external_path_file=/etc/default/login ])
b0e7249f 3341 if test "x$external_path_file" = "x/etc/default/login"; then
3466e002 3342 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1,
3343 [Define if your system has /etc/default/login])
1a01a50c 3344 fi
694d0cef 3345fi
95b99395 3346
8d184c09 3347dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
4b492aab 3348if test $ac_cv_func_login_getcapbool = "yes" && \
3349 test $ac_cv_header_login_cap_h = "yes" ; then
95b99395 3350 external_path_file=/etc/login.conf
8d184c09 3351fi
95b99395 3352
a0391976 3353# Whether to mess with the default path
aff51935 3354SERVER_PATH_MSG="(default)"
c43d69a9 3355AC_ARG_WITH(default-path,
75817f90 3356 [ --with-default-path= Specify default \$PATH environment for server],
cb807f40 3357 [
95b99395 3358 if test "x$external_path_file" = "x/etc/login.conf" ; then
8d184c09 3359 AC_MSG_WARN([
3360--with-default-path=PATH has no effect on this system.
3361Edit /etc/login.conf instead.])
82f4e93d 3362 elif test "x$withval" != "xno" ; then
89bbd457 3363 if test ! -z "$external_path_file" ; then
95b99395 3364 AC_MSG_WARN([
3365--with-default-path=PATH will only be used if PATH is not defined in
3366$external_path_file .])
3367 fi
b2d818e6 3368 user_path="$withval"
aff51935 3369 SERVER_PATH_MSG="$withval"
cb807f40 3370 fi
b2d818e6 3371 ],
95b99395 3372 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
3373 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
8d184c09 3374 else
89bbd457 3375 if test ! -z "$external_path_file" ; then
95b99395 3376 AC_MSG_WARN([
3377If PATH is defined in $external_path_file, ensure the path to scp is included,
3378otherwise scp will not work.])
3379 fi
b0e7249f 3380 AC_RUN_IFELSE(
3381 [AC_LANG_SOURCE([[
b2d818e6 3382/* find out what STDPATH is */
3383#include <stdio.h>
b2d818e6 3384#ifdef HAVE_PATHS_H
3385# include <paths.h>
3386#endif
3387#ifndef _PATH_STDPATH
d9a4e55b 3388# ifdef _PATH_USERPATH /* Irix */
3389# define _PATH_STDPATH _PATH_USERPATH
3390# else
3391# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
3392# endif
b2d818e6 3393#endif
3394#include <sys/types.h>
3395#include <sys/stat.h>
3396#include <fcntl.h>
3397#define DATA "conftest.stdpath"
3398
3399main()
3400{
3401 FILE *fd;
3402 int rc;
82f4e93d 3403
b2d818e6 3404 fd = fopen(DATA,"w");
3405 if(fd == NULL)
3406 exit(1);
82f4e93d 3407
b2d818e6 3408 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
3409 exit(1);
3410
3411 exit(0);
3412}
b0e7249f 3413 ]])],
3414 [ user_path=`cat conftest.stdpath` ],
b2d818e6 3415 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
3416 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
3417 )
3418# make sure $bindir is in USER_PATH so scp will work
3419 t_bindir=`eval echo ${bindir}`
3420 case $t_bindir in
3421 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
3422 esac
3423 case $t_bindir in
3424 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
3425 esac
3426 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
3427 if test $? -ne 0 ; then
3428 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
3429 if test $? -ne 0 ; then
3430 user_path=$user_path:$t_bindir
3431 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
3432 fi
3433 fi
8d184c09 3434 fi ]
cb807f40 3435)
95b99395 3436if test "x$external_path_file" != "x/etc/login.conf" ; then
3466e002 3437 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH])
8d184c09 3438 AC_SUBST(user_path)
3439fi
cb807f40 3440
06617857 3441# Set superuser path separately to user path
06617857 3442AC_ARG_WITH(superuser-path,
3443 [ --with-superuser-path= Specify different path for super-user],
3444 [
6cf0200f 3445 if test -n "$withval" && test "x$withval" != "xno" && \
3446 test "x${withval}" != "xyes"; then
3466e002 3447 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval",
3448 [Define if you want a different $PATH
3449 for the superuser])
06617857 3450 superuser_path=$withval
3451 fi
3452 ]
3453)
3454
3455
58d100bf 3456AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
aff51935 3457IPV4_IN6_HACK_MSG="no"
80faa19f 3458AC_ARG_WITH(4in6,
3459 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
3460 [
3461 if test "x$withval" != "xno" ; then
3462 AC_MSG_RESULT(yes)
3466e002 3463 AC_DEFINE(IPV4_IN_IPV6, 1,
3464 [Detect IPv4 in IPv6 mapped addresses
3465 and treat as IPv4])
aff51935 3466 IPV4_IN6_HACK_MSG="yes"
80faa19f 3467 else
3468 AC_MSG_RESULT(no)
3469 fi
3470 ],[
3471 if test "x$inet6_default_4in6" = "xyes"; then
3472 AC_MSG_RESULT([yes (default)])
3473 AC_DEFINE(IPV4_IN_IPV6)
aff51935 3474 IPV4_IN6_HACK_MSG="yes"
80faa19f 3475 else
3476 AC_MSG_RESULT([no (default)])
3477 fi
3478 ]
3479)
3480
af774732 3481# Whether to enable BSD auth support
f1b0ecc3 3482BSD_AUTH_MSG=no
af774732 3483AC_ARG_WITH(bsd-auth,
3484 [ --with-bsd-auth Enable BSD auth support],
3485 [
82f4e93d 3486 if test "x$withval" != "xno" ; then
3466e002 3487 AC_DEFINE(BSD_AUTH, 1,
3488 [Define if you have BSD auth support])
f1b0ecc3 3489 BSD_AUTH_MSG=yes
af774732 3490 fi
3491 ]
3492)
3493
a0391976 3494# Where to place sshd.pid
19d9ac2a 3495piddir=/var/run
81dadca3 3496# make sure the directory exists
82f4e93d 3497if test ! -d $piddir ; then
81dadca3 3498 piddir=`eval echo ${sysconfdir}`
3499 case $piddir in
aff51935 3500 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
81dadca3 3501 esac
3502fi
3503
47e45e44 3504AC_ARG_WITH(pid-dir,
3505 [ --with-pid-dir=PATH Specify location of ssh.pid file],
3506 [
6cf0200f 3507 if test -n "$withval" && test "x$withval" != "xno" && \
3508 test "x${withval}" != "xyes"; then
19d9ac2a 3509 piddir=$withval
82f4e93d 3510 if test ! -d $piddir ; then
81dadca3 3511 AC_MSG_WARN([** no $piddir directory on this system **])
3512 fi
47e45e44 3513 fi
3514 ]
3515)
b7a87eea 3516
3466e002 3517AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid])
19d9ac2a 3518AC_SUBST(piddir)
47e45e44 3519
1d7b9b20 3520dnl allow user to disable some login recording features
3521AC_ARG_ENABLE(lastlog,
bfd550a2 3522 [ --disable-lastlog disable use of lastlog even if detected [no]],
ddb154b3 3523 [
3524 if test "x$enableval" = "xno" ; then
3525 AC_DEFINE(DISABLE_LASTLOG)
3526 fi
3527 ]
1d7b9b20 3528)
3529AC_ARG_ENABLE(utmp,
bfd550a2 3530 [ --disable-utmp disable use of utmp even if detected [no]],
ddb154b3 3531 [
3532 if test "x$enableval" = "xno" ; then
3533 AC_DEFINE(DISABLE_UTMP)
3534 fi
3535 ]
1d7b9b20 3536)
3537AC_ARG_ENABLE(utmpx,
bfd550a2 3538 [ --disable-utmpx disable use of utmpx even if detected [no]],
ddb154b3 3539 [
3540 if test "x$enableval" = "xno" ; then
3466e002 3541 AC_DEFINE(DISABLE_UTMPX, 1,
3542 [Define if you don't want to use utmpx])
ddb154b3 3543 fi
3544 ]
1d7b9b20 3545)
3546AC_ARG_ENABLE(wtmp,
bfd550a2 3547 [ --disable-wtmp disable use of wtmp even if detected [no]],
ddb154b3 3548 [
3549 if test "x$enableval" = "xno" ; then
3550 AC_DEFINE(DISABLE_WTMP)
3551 fi
3552 ]
1d7b9b20 3553)
3554AC_ARG_ENABLE(wtmpx,
bfd550a2 3555 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
ddb154b3 3556 [
3557 if test "x$enableval" = "xno" ; then
3466e002 3558 AC_DEFINE(DISABLE_WTMPX, 1,
3559 [Define if you don't want to use wtmpx])
ddb154b3 3560 fi
3561 ]
1d7b9b20 3562)
3563AC_ARG_ENABLE(libutil,
bfd550a2 3564 [ --disable-libutil disable use of libutil (login() etc.) [no]],
ddb154b3 3565 [
3566 if test "x$enableval" = "xno" ; then
3567 AC_DEFINE(DISABLE_LOGIN)
3568 fi
3569 ]
1d7b9b20 3570)
3571AC_ARG_ENABLE(pututline,
bfd550a2 3572 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
ddb154b3 3573 [
3574 if test "x$enableval" = "xno" ; then
3466e002 3575 AC_DEFINE(DISABLE_PUTUTLINE, 1,
3576 [Define if you don't want to use pututline()
3577 etc. to write [uw]tmp])
ddb154b3 3578 fi
3579 ]
1d7b9b20 3580)
3581AC_ARG_ENABLE(pututxline,
bfd550a2 3582 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
ddb154b3 3583 [
3584 if test "x$enableval" = "xno" ; then
3466e002 3585 AC_DEFINE(DISABLE_PUTUTXLINE, 1,
3586 [Define if you don't want to use pututxline()
3587 etc. to write [uw]tmpx])
ddb154b3 3588 fi
3589 ]
1d7b9b20 3590)
3591AC_ARG_WITH(lastlog,
bfd550a2 3592 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
8c89dd2b 3593 [
82f4e93d 3594 if test "x$withval" = "xno" ; then
8c89dd2b 3595 AC_DEFINE(DISABLE_LASTLOG)
6cf0200f 3596 elif test -n "$withval" && test "x${withval}" != "xyes"; then
8c89dd2b 3597 conf_lastlog_location=$withval
3598 fi
3599 ]
3600)
1d7b9b20 3601
3602dnl lastlog, [uw]tmpx? detection
3603dnl NOTE: set the paths in the platform section to avoid the
3604dnl need for command-line parameters
3605dnl lastlog and [uw]tmp are subject to a file search if all else fails
3606
3607dnl lastlog detection
3608dnl NOTE: the code itself will detect if lastlog is a directory
3609AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
3610AC_TRY_COMPILE([
3611#include <sys/types.h>
3612#include <utmp.h>
3613#ifdef HAVE_LASTLOG_H
3614# include <lastlog.h>
3615#endif
d7c0f3d5 3616#ifdef HAVE_PATHS_H
1d7b9b20 3617# include <paths.h>
41cb4569 3618#endif
3619#ifdef HAVE_LOGIN_H
3620# include <login.h>
1d7b9b20 3621#endif
3622 ],
3623 [ char *lastlog = LASTLOG_FILE; ],
3624 [ AC_MSG_RESULT(yes) ],
d7c0f3d5 3625 [
3626 AC_MSG_RESULT(no)
3627 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
3628 AC_TRY_COMPILE([
3629#include <sys/types.h>
3630#include <utmp.h>
3631#ifdef HAVE_LASTLOG_H
3632# include <lastlog.h>
3633#endif
3634#ifdef HAVE_PATHS_H
3635# include <paths.h>
3636#endif
3637 ],
3638 [ char *lastlog = _PATH_LASTLOG; ],
3639 [ AC_MSG_RESULT(yes) ],
3640 [
f282b668 3641 AC_MSG_RESULT(no)
d7c0f3d5 3642 system_lastlog_path=no
3643 ])
3644 ]
1d7b9b20 3645)
d7c0f3d5 3646
1d7b9b20 3647if test -z "$conf_lastlog_location"; then
3648 if test x"$system_lastlog_path" = x"no" ; then
3649 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
e5fe9a1f 3650 if (test -d "$f" || test -f "$f") ; then
1d7b9b20 3651 conf_lastlog_location=$f
3652 fi
3653 done
3654 if test -z "$conf_lastlog_location"; then
f8119cef 3655 AC_MSG_WARN([** Cannot find lastlog **])
3656 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
1d7b9b20 3657 fi
3658 fi
3659fi
3660
3661if test -n "$conf_lastlog_location"; then
3466e002 3662 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location",
3663 [Define if you want to specify the path to your lastlog file])
82f4e93d 3664fi
1d7b9b20 3665
3666dnl utmp detection
3667AC_MSG_CHECKING([if your system defines UTMP_FILE])
3668AC_TRY_COMPILE([
3669#include <sys/types.h>
3670#include <utmp.h>
d7c0f3d5 3671#ifdef HAVE_PATHS_H
1d7b9b20 3672# include <paths.h>
3673#endif
3674 ],
3675 [ char *utmp = UTMP_FILE; ],
3676 [ AC_MSG_RESULT(yes) ],
3677 [ AC_MSG_RESULT(no)
3678 system_utmp_path=no ]
3679)
3680if test -z "$conf_utmp_location"; then
3681 if test x"$system_utmp_path" = x"no" ; then
3682 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
3683 if test -f $f ; then
3684 conf_utmp_location=$f
3685 fi
3686 done
3687 if test -z "$conf_utmp_location"; then
3688 AC_DEFINE(DISABLE_UTMP)
3689 fi
3690 fi
3691fi
3692if test -n "$conf_utmp_location"; then
3466e002 3693 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location",
3694 [Define if you want to specify the path to your utmp file])
82f4e93d 3695fi
1d7b9b20 3696
3697dnl wtmp detection
3698AC_MSG_CHECKING([if your system defines WTMP_FILE])
3699AC_TRY_COMPILE([
3700#include <sys/types.h>
3701#include <utmp.h>
d7c0f3d5 3702#ifdef HAVE_PATHS_H
1d7b9b20 3703# include <paths.h>
3704#endif
3705 ],
3706 [ char *wtmp = WTMP_FILE; ],
3707 [ AC_MSG_RESULT(yes) ],
3708 [ AC_MSG_RESULT(no)
3709 system_wtmp_path=no ]
3710)
3711if test -z "$conf_wtmp_location"; then
3712 if test x"$system_wtmp_path" = x"no" ; then
3713 for f in /usr/adm/wtmp /var/log/wtmp; do
3714 if test -f $f ; then
3715 conf_wtmp_location=$f
3716 fi
3717 done
3718 if test -z "$conf_wtmp_location"; then
3719 AC_DEFINE(DISABLE_WTMP)
3720 fi
3721 fi
3722fi
3723if test -n "$conf_wtmp_location"; then
3466e002 3724 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location",
3725 [Define if you want to specify the path to your wtmp file])
82f4e93d 3726fi
1d7b9b20 3727
3728
3729dnl utmpx detection - I don't know any system so perverse as to require
3730dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
3731dnl there, though.
3732AC_MSG_CHECKING([if your system defines UTMPX_FILE])
3733AC_TRY_COMPILE([
3734#include <sys/types.h>
3735#include <utmp.h>
3736#ifdef HAVE_UTMPX_H
3737#include <utmpx.h>
3738#endif
d7c0f3d5 3739#ifdef HAVE_PATHS_H
1d7b9b20 3740# include <paths.h>
3741#endif
3742 ],
3743 [ char *utmpx = UTMPX_FILE; ],
3744 [ AC_MSG_RESULT(yes) ],
3745 [ AC_MSG_RESULT(no)
3746 system_utmpx_path=no ]
3747)
3748if test -z "$conf_utmpx_location"; then
3749 if test x"$system_utmpx_path" = x"no" ; then
3750 AC_DEFINE(DISABLE_UTMPX)
3751 fi
3752else
3466e002 3753 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location",
3754 [Define if you want to specify the path to your utmpx file])
82f4e93d 3755fi
1d7b9b20 3756
3757dnl wtmpx detection
3758AC_MSG_CHECKING([if your system defines WTMPX_FILE])
3759AC_TRY_COMPILE([
3760#include <sys/types.h>
3761#include <utmp.h>
3762#ifdef HAVE_UTMPX_H
3763#include <utmpx.h>
3764#endif
d7c0f3d5 3765#ifdef HAVE_PATHS_H
1d7b9b20 3766# include <paths.h>
3767#endif
3768 ],
3769 [ char *wtmpx = WTMPX_FILE; ],
3770 [ AC_MSG_RESULT(yes) ],
3771 [ AC_MSG_RESULT(no)
3772 system_wtmpx_path=no ]
3773)
3774if test -z "$conf_wtmpx_location"; then
3775 if test x"$system_wtmpx_path" = x"no" ; then
3776 AC_DEFINE(DISABLE_WTMPX)
3777 fi
3778else
3466e002 3779 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location",
3780 [Define if you want to specify the path to your wtmpx file])
82f4e93d 3781fi
1d7b9b20 3782
b7a87eea 3783
bd499f9e 3784if test ! -z "$blibpath" ; then
68ece370 3785 LDFLAGS="$LDFLAGS $blibflags$blibpath"
3786 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
bd499f9e 3787fi
3788
ddceb1c8 3789dnl remove pam and dl because they are in $LIBPAM
3790if test "$PAM_MSG" = yes ; then
98f2d9d5 3791 LIBS=`echo $LIBS | sed 's/-lpam //'`
3792fi
3793if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
3794 LIBS=`echo $LIBS | sed 's/-ldl //'`
ddceb1c8 3795fi
3796
ed89c848 3797dnl Adding -Werror to CFLAGS early prevents configure tests from running.
3798dnl Add now.
3799CFLAGS="$CFLAGS $werror_flags"
3800
3c62e7eb 3801AC_EXEEXT
d7cfdd7c 3802AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \
46096a5b 3803 openbsd-compat/regress/Makefile scard/Makefile ssh_prng_cmds survey.sh])
98a7c37b 3804AC_OUTPUT
d3083fbd 3805
cbd7492e 3806# Print summary of options
3807
cbd7492e 3808# Someone please show me a better way :)
3809A=`eval echo ${prefix}` ; A=`eval echo ${A}`
3810B=`eval echo ${bindir}` ; B=`eval echo ${B}`
3811C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
3812D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
f5665f6f 3813E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
e0c4d3ac 3814F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
cbd7492e 3815G=`eval echo ${piddir}` ; G=`eval echo ${G}`
ecac8ee5 3816H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
3817I=`eval echo ${user_path}` ; I=`eval echo ${I}`
3818J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
cbd7492e 3819
3820echo ""
26de7942 3821echo "OpenSSH has been configured with the following options:"
ecac8ee5 3822echo " User binaries: $B"
3823echo " System binaries: $C"
3824echo " Configuration files: $D"
3825echo " Askpass program: $E"
3826echo " Manual pages: $F"
3827echo " PID file: $G"
3828echo " Privilege separation chroot path: $H"
95b99395 3829if test "x$external_path_file" = "x/etc/login.conf" ; then
3830echo " At runtime, sshd will use the path defined in $external_path_file"
3831echo " Make sure the path to scp is present, otherwise scp will not work"
8d184c09 3832else
ecac8ee5 3833echo " sshd default user PATH: $I"
89bbd457 3834 if test ! -z "$external_path_file"; then
95b99395 3835echo " (If PATH is set in $external_path_file it will be used instead. If"
3836echo " used, ensure the path to scp is present, otherwise scp will not work.)"
3837 fi
8d184c09 3838fi
06617857 3839if test ! -z "$superuser_path" ; then
ecac8ee5 3840echo " sshd superuser user PATH: $J"
3841fi
3842echo " Manpage format: $MANTYPE"
3e05e934 3843echo " PAM support: $PAM_MSG"
ecac8ee5 3844echo " KerberosV support: $KRB5_MSG"
ef4d1846 3845echo " SELinux support: $SELINUX_MSG"
ecac8ee5 3846echo " Smartcard support: $SCARD_MSG"
ecac8ee5 3847echo " S/KEY support: $SKEY_MSG"
3848echo " TCP Wrappers support: $TCPW_MSG"
3849echo " MD5 password support: $MD5_MSG"
59031773 3850echo " libedit support: $LIBEDIT_MSG"
3deb1408 3851echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
ecac8ee5 3852echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
3853echo " BSD Auth support: $BSD_AUTH_MSG"
3854echo " Random number source: $RAND_MSG"
f1b0ecc3 3855if test ! -z "$USE_RAND_HELPER" ; then
ecac8ee5 3856echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
af774732 3857fi
3858
cbd7492e 3859echo ""
3860
0c2fb82f 3861echo " Host: ${host}"
3862echo " Compiler: ${CC}"
3863echo " Compiler flags: ${CFLAGS}"
3864echo "Preprocessor flags: ${CPPFLAGS}"
3865echo " Linker flags: ${LDFLAGS}"
ddceb1c8 3866echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
cbd7492e 3867
3868echo ""
3869
9cefe228 3870if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
b3146b5f 3871 echo "SVR4 style packages are supported with \"make package\""
3872 echo ""
9cefe228 3873fi
3874
adeebd37 3875if test "x$PAM_MSG" = "xyes" ; then
f1b0ecc3 3876 echo "PAM is enabled. You may need to install a PAM control file "
3877 echo "for sshd, otherwise password authentication may fail. "
aff51935 3878 echo "Example PAM control files can be found in the contrib/ "
f1b0ecc3 3879 echo "subdirectory"
adeebd37 3880 echo ""
3881fi
3882
f1b0ecc3 3883if test ! -z "$RAND_HELPER_CMDHASH" ; then
3884 echo "WARNING: you are using the builtin random number collection "
3885 echo "service. Please read WARNING.RNG and request that your OS "
3886 echo "vendor includes kernel-based random number collection in "
3887 echo "future versions of your OS."
2c523de9 3888 echo ""
3889fi
af774732 3890
2f6f9cff 3891if test ! -z "$NO_PEERCHECK" ; then
3892 echo "WARNING: the operating system that you are using does not "
3893 echo "appear to support either the getpeereid() API nor the "
3894 echo "SO_PEERCRED getsockopt() option. These facilities are used to "
3895 echo "enforce security checks to prevent unauthorised connections to "
3896 echo "ssh-agent. Their absence increases the risk that a malicious "
3897 echo "user can connect to your agent. "
3898 echo ""
3899fi
3900
7b578f7d 3901if test "$AUDIT_MODULE" = "bsm" ; then
3902 echo "WARNING: BSM audit support is currently considered EXPERIMENTAL."
3903 echo "See the Solaris section in README.platform for details."
3904fi
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