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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()])
795aa5f5 413 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd
414 in case the name is longer than 8 chars])
95b99395 415 external_path_file=/etc/default/login
1d7b9b20 416 # hardwire lastlog location (can't detect it on some versions)
417 conf_lastlog_location="/var/adm/lastlog"
32c80420 418 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
419 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
420 if test "$sol2ver" -ge 8; then
421 AC_MSG_RESULT(yes)
422 AC_DEFINE(DISABLE_UTMP)
3466e002 423 AC_DEFINE(DISABLE_WTMP, 1,
424 [Define if you don't want to use wtmp])
32c80420 425 else
426 AC_MSG_RESULT(no)
427 fi
9d6b1b96 428 ;;
a423beaf 429*-*-sunos4*)
0c2fb82f 430 CPPFLAGS="$CPPFLAGS -DSUNOS4"
a423beaf 431 AC_CHECK_FUNCS(getpwanam)
adeebd37 432 AC_DEFINE(PAM_SUN_CODEBASE)
32eec038 433 conf_utmp_location=/etc/utmp
434 conf_wtmp_location=/var/adm/wtmp
435 conf_lastlog_location=/var/adm/lastlog
137d7b6c 436 AC_DEFINE(USE_PIPES)
a423beaf 437 ;;
6f68f28a 438*-ncr-sysv*)
98a7c37b 439 LIBS="$LIBS -lc89"
29525240 440 AC_DEFINE(USE_PIPES)
eabb99c6 441 AC_DEFINE(SSHD_ACQUIRES_CTTY)
6fb3618d 442 AC_DEFINE(SETEUID_BREAKS_SETUID)
443 AC_DEFINE(BROKEN_SETREUID)
444 AC_DEFINE(BROKEN_SETREGID)
6f68f28a 445 ;;
132dd316 446*-sni-sysv*)
c8c15bcb 447 # /usr/ucblib MUST NOT be searched on ReliantUNIX
e2798e96 448 AC_CHECK_LIB(dl, dlsym, ,)
d08db6d1 449 # -lresolv needs to be at the end of LIBS or DNS lookups break
450 AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ])
9548d6c8 451 IPADDR_IN_DISPLAY=yes
452 AC_DEFINE(USE_PIPES)
132dd316 453 AC_DEFINE(IP_TOS_IS_BROKEN)
605369bb 454 AC_DEFINE(SETEUID_BREAKS_SETUID)
455 AC_DEFINE(BROKEN_SETREUID)
456 AC_DEFINE(BROKEN_SETREGID)
eabb99c6 457 AC_DEFINE(SSHD_ACQUIRES_CTTY)
95b99395 458 external_path_file=/etc/default/login
c8c15bcb 459 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
460 # Attention: always take care to bind libsocket and libnsl before libc,
461 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
132dd316 462 ;;
79a7ba96 463# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
77bb0bca 464*-*-sysv4.2*)
9a406e1e 465 CFLAGS="$CFLAGS -Dva_list=_VA_LIST"
ed6553e2 466 AC_DEFINE(USE_PIPES)
7ed101c0 467 AC_DEFINE(SETEUID_BREAKS_SETUID)
468 AC_DEFINE(BROKEN_SETREUID)
469 AC_DEFINE(BROKEN_SETREGID)
46f853b9 470 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd])
e45da4d6 471 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
77bb0bca 472 ;;
79a7ba96 473# UnixWare 7.x, OpenUNIX 8
77bb0bca 474*-*-sysv5*)
d7d2cc6e 475 check_for_libcrypt_later=1
476 AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
ed6553e2 477 AC_DEFINE(USE_PIPES)
7ed101c0 478 AC_DEFINE(SETEUID_BREAKS_SETUID)
479 AC_DEFINE(BROKEN_SETREUID)
480 AC_DEFINE(BROKEN_SETREGID)
3466e002 481 AC_DEFINE(PASSWD_NEEDS_USERNAME)
822015dd 482 case "$host" in
483 *-*-sysv5SCO_SV*) # SCO OpenServer 6.x
484 TEST_SHELL=/u95/bin/sh
3466e002 485 AC_DEFINE(BROKEN_LIBIAF, 1,
486 [ia_uinfo routines not supported by OS yet])
822015dd 487 ;;
e45da4d6 488 *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
489 ;;
822015dd 490 esac
77bb0bca 491 ;;
9d6b1b96 492*-*-sysv*)
9d6b1b96 493 ;;
79a7ba96 494# SCO UNIX and OEM versions of SCO UNIX
77bb0bca 495*-*-sco3.2v4*)
11cf4f1f 496 AC_MSG_ERROR("This Platform is no longer supported.")
77bb0bca 497 ;;
79a7ba96 498# SCO OpenServer 5.x
77bb0bca 499*-*-sco3.2v5*)
21710e39 500 if test -z "$GCC"; then
501 CFLAGS="$CFLAGS -belf"
502 fi
ed6553e2 503 LIBS="$LIBS -lprot -lx -ltinfo -lm"
509b1f88 504 no_dev_ptmx=1
ed6553e2 505 AC_DEFINE(USE_PIPES)
6e879cb4 506 AC_DEFINE(HAVE_SECUREWARE)
d287c664 507 AC_DEFINE(DISABLE_SHADOW)
94d8258b 508 AC_DEFINE(DISABLE_FD_PASSING)
7ed101c0 509 AC_DEFINE(SETEUID_BREAKS_SETUID)
510 AC_DEFINE(BROKEN_SETREUID)
511 AC_DEFINE(BROKEN_SETREGID)
bcebad47 512 AC_DEFINE(WITH_ABBREV_NO_TTY)
34f2baf0 513 AC_DEFINE(BROKEN_UPDWTMPX)
3466e002 514 AC_DEFINE(PASSWD_NEEDS_USERNAME)
aca75d94 515 AC_CHECK_FUNCS(getluid setluid)
533875af 516 MANTYPE=man
a3245b92 517 TEST_SHELL=ksh
509b1f88 518 ;;
ccbb983c 519*-*-unicosmk*)
3466e002 520 AC_DEFINE(NO_SSH_LASTLOG, 1,
521 [Define if you don't want to use lastlog in session.c])
c1ad5966 522 AC_DEFINE(SETEUID_BREAKS_SETUID)
523 AC_DEFINE(BROKEN_SETREUID)
524 AC_DEFINE(BROKEN_SETREGID)
ccbb983c 525 AC_DEFINE(USE_PIPES)
526 AC_DEFINE(DISABLE_FD_PASSING)
527 LDFLAGS="$LDFLAGS"
528 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
529 MANTYPE=cat
d262b7f2 530 ;;
7b9a8c6e 531*-*-unicosmp*)
c1ad5966 532 AC_DEFINE(SETEUID_BREAKS_SETUID)
533 AC_DEFINE(BROKEN_SETREUID)
534 AC_DEFINE(BROKEN_SETREGID)
7b9a8c6e 535 AC_DEFINE(WITH_ABBREV_NO_TTY)
536 AC_DEFINE(USE_PIPES)
537 AC_DEFINE(DISABLE_FD_PASSING)
538 LDFLAGS="$LDFLAGS"
c1ad5966 539 LIBS="$LIBS -lgen -lacid -ldb"
7b9a8c6e 540 MANTYPE=cat
541 ;;
ca5c7d6a 542*-*-unicos*)
c1ad5966 543 AC_DEFINE(SETEUID_BREAKS_SETUID)
544 AC_DEFINE(BROKEN_SETREUID)
545 AC_DEFINE(BROKEN_SETREGID)
ca5c7d6a 546 AC_DEFINE(USE_PIPES)
94d8258b 547 AC_DEFINE(DISABLE_FD_PASSING)
ef51930f 548 AC_DEFINE(NO_SSH_LASTLOG)
ccbb983c 549 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
550 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
551 MANTYPE=cat
a704dd54 552 ;;
4d33e531 553*-dec-osf*)
99c8ddac 554 AC_MSG_CHECKING(for Digital Unix SIA)
555 no_osfsia=""
556 AC_ARG_WITH(osfsia,
557 [ --with-osfsia Enable Digital Unix SIA],
558 [
559 if test "x$withval" = "xno" ; then
560 AC_MSG_RESULT(disabled)
561 no_osfsia=1
562 fi
563 ],
564 )
565 if test -z "$no_osfsia" ; then
4d33e531 566 if test -f /etc/sia/matrix.conf; then
567 AC_MSG_RESULT(yes)
3466e002 568 AC_DEFINE(HAVE_OSF_SIA, 1,
569 [Define if you have Digital Unix Security
570 Integration Architecture])
571 AC_DEFINE(DISABLE_LOGIN, 1,
572 [Define if you don't want to use your
573 system's login() call])
58d0df4e 574 AC_DEFINE(DISABLE_FD_PASSING)
4d33e531 575 LIBS="$LIBS -lsecurity -ldb -lm -laud"
576 else
577 AC_MSG_RESULT(no)
3466e002 578 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin",
579 [String used in /etc/passwd to denote locked account])
4d33e531 580 fi
581 fi
a6e67b60 582 AC_DEFINE(BROKEN_GETADDRINFO)
f4f2ff4f 583 AC_DEFINE(SETEUID_BREAKS_SETUID)
08da2d08 584 AC_DEFINE(BROKEN_SETREUID)
585 AC_DEFINE(BROKEN_SETREGID)
4d33e531 586 ;;
41cb4569 587
9c54c067 588*-*-nto-qnx*)
41cb4569 589 AC_DEFINE(USE_PIPES)
590 AC_DEFINE(NO_X11_UNIX_SOCKETS)
3466e002 591 AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems])
592 AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems])
593 AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems])
9c54c067 594 AC_DEFINE(DISABLE_LASTLOG)
49c64dd6 595 AC_DEFINE(SSHD_ACQUIRES_CTTY)
0c7e8877 596 enable_etc_default_login=no # has incompatible /etc/default/login
41cb4569 597 ;;
35fc74ed 598
599*-*-ultrix*)
3466e002 600 AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1])
601 AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files])
4b2cf3f1 602 AC_DEFINE(NEED_SETPGRP)
b5765e1d 603 AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
604 ;;
157b6700 605
606*-*-lynxos)
607 CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"
3466e002 608 AC_DEFINE(MISSING_HOWMANY)
157b6700 609 AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation])
610 ;;
a7effaac 611esac
612
8e7b16f8 613# Allow user to specify flags
614AC_ARG_WITH(cflags,
615 [ --with-cflags Specify additional flags to pass to compiler],
616 [
6cf0200f 617 if test -n "$withval" && test "x$withval" != "xno" && \
618 test "x${withval}" != "xyes"; then
8e7b16f8 619 CFLAGS="$CFLAGS $withval"
620 fi
82f4e93d 621 ]
8e7b16f8 622)
0c2fb82f 623AC_ARG_WITH(cppflags,
624 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
625 [
6cf0200f 626 if test -n "$withval" && test "x$withval" != "xno" && \
627 test "x${withval}" != "xyes"; then
0c2fb82f 628 CPPFLAGS="$CPPFLAGS $withval"
629 fi
630 ]
631)
8e7b16f8 632AC_ARG_WITH(ldflags,
97b378bf 633 [ --with-ldflags Specify additional flags to pass to linker],
8e7b16f8 634 [
6cf0200f 635 if test -n "$withval" && test "x$withval" != "xno" && \
636 test "x${withval}" != "xyes"; then
8e7b16f8 637 LDFLAGS="$LDFLAGS $withval"
638 fi
82f4e93d 639 ]
8e7b16f8 640)
641AC_ARG_WITH(libs,
642 [ --with-libs Specify additional libraries to link with],
643 [
6cf0200f 644 if test -n "$withval" && test "x$withval" != "xno" && \
645 test "x${withval}" != "xyes"; then
8e7b16f8 646 LIBS="$LIBS $withval"
647 fi
82f4e93d 648 ]
8e7b16f8 649)
ed89c848 650AC_ARG_WITH(Werror,
651 [ --with-Werror Build main code with -Werror],
652 [
653 if test -n "$withval" && test "x$withval" != "xno"; then
654 werror_flags="-Werror"
1012885d 655 if test "x${withval}" != "xyes"; then
ed89c848 656 werror_flags="$withval"
657 fi
658 fi
659 ]
660)
8e7b16f8 661
c5829391 662AC_MSG_CHECKING(compiler and flags for sanity)
479cece8 663AC_RUN_IFELSE(
664 [AC_LANG_SOURCE([
c5829391 665#include <stdio.h>
666int main(){exit(0);}
479cece8 667 ])],
c5829391 668 [ AC_MSG_RESULT(yes) ],
669 [
670 AC_MSG_RESULT(no)
671 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
1a01a50c 672 ],
673 [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
c5829391 674)
675
b04a9f8c 676dnl Checks for header files.
677AC_CHECK_HEADERS( \
678 bstring.h \
679 crypt.h \
2f360c89 680 crypto/sha2.h \
b04a9f8c 681 dirent.h \
682 endian.h \
683 features.h \
684 floatingpoint.h \
685 getopt.h \
686 glob.h \
687 ia.h \
4c653d8e 688 iaf.h \
b04a9f8c 689 limits.h \
690 login.h \
b04a9f8c 691 maillock.h \
692 ndir.h \
e02505e2 693 net/if_tun.h \
b04a9f8c 694 netdb.h \
695 netgroup.h \
b04a9f8c 696 pam/pam_appl.h \
697 paths.h \
698 pty.h \
699 readpassphrase.h \
700 rpc/types.h \
701 security/pam_appl.h \
f73e2ad7 702 sha2.h \
b04a9f8c 703 shadow.h \
704 stddef.h \
705 stdint.h \
0957c2cf 706 string.h \
b04a9f8c 707 strings.h \
708 sys/audit.h \
709 sys/bitypes.h \
710 sys/bsdtty.h \
711 sys/cdefs.h \
712 sys/dir.h \
713 sys/mman.h \
714 sys/ndir.h \
715 sys/prctl.h \
716 sys/pstat.h \
717 sys/select.h \
718 sys/stat.h \
719 sys/stream.h \
720 sys/stropts.h \
721 sys/strtio.h \
722 sys/sysmacros.h \
723 sys/time.h \
724 sys/timers.h \
725 sys/un.h \
726 time.h \
727 tmpdir.h \
728 ttyent.h \
25dd2ce6 729 unistd.h \
b04a9f8c 730 usersec.h \
731 util.h \
732 utime.h \
733 utmp.h \
734 utmpx.h \
ea76f54c 735 vis.h \
b04a9f8c 736)
ddceb1c8 737
823221b2 738# lastlog.h requires sys/time.h to be included first on Solaris
739AC_CHECK_HEADERS(lastlog.h, [], [], [
740#ifdef HAVE_SYS_TIME_H
741# include <sys/time.h>
742#endif
743])
744
765a24cd 745# sys/ptms.h requires sys/stream.h to be included first on Solaris
746AC_CHECK_HEADERS(sys/ptms.h, [], [], [
747#ifdef HAVE_SYS_STREAM_H
748# include <sys/stream.h>
749#endif
750])
751
3919d576 752# login_cap.h requires sys/types.h on NetBSD
753AC_CHECK_HEADERS(login_cap.h, [], [], [
754#include <sys/types.h>
755])
756
a0391976 757# Checks for libraries.
98a7c37b 758AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
759AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
2c523de9 760
446227d6 761dnl IRIX and Solaris 2.5.1 have dirname() in libgen
762AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
763 AC_CHECK_LIB(gen, dirname,[
764 AC_CACHE_CHECK([for broken dirname],
765 ac_cv_have_broken_dirname, [
766 save_LIBS="$LIBS"
767 LIBS="$LIBS -lgen"
b0e7249f 768 AC_RUN_IFELSE(
769 [AC_LANG_SOURCE([[
446227d6 770#include <libgen.h>
771#include <string.h>
772
773int main(int argc, char **argv) {
774 char *s, buf[32];
775
776 strncpy(buf,"/etc", 32);
777 s = dirname(buf);
778 if (!s || strncmp(s, "/", 32) != 0) {
779 exit(1);
780 } else {
781 exit(0);
782 }
783}
b0e7249f 784 ]])],
785 [ ac_cv_have_broken_dirname="no" ],
786 [ ac_cv_have_broken_dirname="yes" ],
446227d6 787 [ ac_cv_have_broken_dirname="no" ],
446227d6 788 )
789 LIBS="$save_LIBS"
790 ])
791 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
792 LIBS="$LIBS -lgen"
793 AC_DEFINE(HAVE_DIRNAME)
794 AC_CHECK_HEADERS(libgen.h)
795 fi
796 ])
797])
798
799AC_CHECK_FUNC(getspnam, ,
800 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
3466e002 801AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1,
802 [Define if you have the basename function.]))
446227d6 803
98a7c37b 804dnl zlib is required
805AC_ARG_WITH(zlib,
806 [ --with-zlib=PATH Use zlib in PATH],
6dd05556 807 [ if test "x$withval" = "xno" ; then
808 AC_MSG_ERROR([*** zlib is required ***])
809 elif test "x$withval" != "xyes"; then
98a7c37b 810 if test -d "$withval/lib"; then
811 if test -n "${need_dash_r}"; then
5a162955 812 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 813 else
5a162955 814 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 815 fi
816 else
817 if test -n "${need_dash_r}"; then
5a162955 818 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 819 else
5a162955 820 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 821 fi
822 fi
823 if test -d "$withval/include"; then
5a162955 824 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 825 else
5a162955 826 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 827 fi
6dd05556 828 fi ]
98a7c37b 829)
830
0a15d73b 831AC_CHECK_LIB(z, deflate, ,
832 [
833 saved_CPPFLAGS="$CPPFLAGS"
834 saved_LDFLAGS="$LDFLAGS"
835 save_LIBS="$LIBS"
836 dnl Check default zlib install dir
837 if test -n "${need_dash_r}"; then
838 LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}"
839 else
840 LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}"
841 fi
842 CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}"
843 LIBS="$LIBS -lz"
844 AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ),
845 [
846 AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***])
847 ]
848 )
849 ]
850)
4ad65809 851AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
8068d564 852
853AC_ARG_WITH(zlib-version-check,
854 [ --without-zlib-version-check Disable zlib version check],
855 [ if test "x$withval" = "xno" ; then
856 zlib_check_nonfatal=1
857 fi
858 ]
859)
860
5c7fc85d 861AC_MSG_CHECKING(for possibly buggy zlib)
479cece8 862AC_RUN_IFELSE([AC_LANG_SOURCE([[
5c7fc85d 863#include <stdio.h>
4ad65809 864#include <zlib.h>
865int main()
866{
5c7fc85d 867 int a=0, b=0, c=0, d=0, n, v;
868 n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
869 if (n != 3 && n != 4)
4ad65809 870 exit(1);
5c7fc85d 871 v = a*1000000 + b*10000 + c*100 + d;
872 fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
873
874 /* 1.1.4 is OK */
875 if (a == 1 && b == 1 && c >= 4)
4ad65809 876 exit(0);
5c7fc85d 877
0072b59d 878 /* 1.2.3 and up are OK */
879 if (v >= 1020300)
5c7fc85d 880 exit(0);
881
4ad65809 882 exit(2);
883}
479cece8 884 ]])],
5c7fc85d 885 AC_MSG_RESULT(no),
886 [ AC_MSG_RESULT(yes)
8068d564 887 if test -z "$zlib_check_nonfatal" ; then
888 AC_MSG_ERROR([*** zlib too old - check config.log ***
889Your reported zlib version has known security problems. It's possible your
890vendor has fixed these problems without changing the version number. If you
891are sure this is the case, you can disable the check by running
892"./configure --without-zlib-version-check".
6090bcfe 893If you are in doubt, upgrade zlib to version 1.2.3 or greater.
5c7fc85d 894See http://www.gzip.org/zlib/ for details.])
8068d564 895 else
896 AC_MSG_WARN([zlib version may have security problems])
897 fi
1a01a50c 898 ],
899 [ AC_MSG_WARN([cross compiling: not checking zlib version]) ]
4ad65809 900)
48e7916f 901
2c523de9 902dnl UnixWare 2.x
aff51935 903AC_CHECK_FUNC(strcasecmp,
2c523de9 904 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
905)
23361281 906AC_CHECK_FUNCS(utimes,
cda1ebcb 907 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
908 LIBS="$LIBS -lc89"]) ]
2c523de9 909)
4cca272e 910
7c6d759d 911dnl Checks for libutil functions
912AC_CHECK_HEADERS(libutil.h)
3466e002 913AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
914 [Define if your libraries define login()])])
7c6d759d 915AC_CHECK_FUNCS(logout updwtmp logwtmp)
916
a738c3b0 917AC_FUNC_STRFTIME
918
84ceda19 919# Check for ALTDIRFUNC glob() extension
920AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
921AC_EGREP_CPP(FOUNDIT,
922 [
923 #include <glob.h>
924 #ifdef GLOB_ALTDIRFUNC
925 FOUNDIT
926 #endif
aff51935 927 ],
84ceda19 928 [
3466e002 929 AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1,
930 [Define if your system glob() function has
931 the GLOB_ALTDIRFUNC extension])
84ceda19 932 AC_MSG_RESULT(yes)
933 ],
934 [
935 AC_MSG_RESULT(no)
936 ]
937)
4cca272e 938
40849fdb 939# Check for g.gl_matchc glob() extension
940AC_MSG_CHECKING(for gl_matchc field in glob_t)
d90b9f9a 941AC_TRY_COMPILE(
13ff27b7 942 [ #include <glob.h> ],
943 [glob_t g; g.gl_matchc = 1;],
aff51935 944 [
3466e002 945 AC_DEFINE(GLOB_HAS_GL_MATCHC, 1,
946 [Define if your system glob() function has
947 gl_matchc options in glob_t])
aff51935 948 AC_MSG_RESULT(yes)
949 ],
950 [
951 AC_MSG_RESULT(no)
952 ]
40849fdb 953)
954
edbe6722 955AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
1a01a50c 956AC_RUN_IFELSE(
479cece8 957 [AC_LANG_SOURCE([[
edbe6722 958#include <sys/types.h>
959#include <dirent.h>
aec4cb4f 960int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
479cece8 961 ]])],
aff51935 962 [AC_MSG_RESULT(yes)],
edbe6722 963 [
964 AC_MSG_RESULT(no)
3466e002 965 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1,
d08db6d1 966 [Define if your struct dirent expects you to
3466e002 967 allocate extra space for d_name])
1a01a50c 968 ],
82f4e93d 969 [
1a01a50c 970 AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME])
971 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
edbe6722 972 ]
973)
974
419e26e7 975AC_MSG_CHECKING([for /proc/pid/fd directory])
976if test -d "/proc/$$/fd" ; then
3466e002 977 AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd])
419e26e7 978 AC_MSG_RESULT(yes)
979else
980 AC_MSG_RESULT(no)
981fi
982
278588d8 983# Check whether user wants S/Key support
aff51935 984SKEY_MSG="no"
278588d8 985AC_ARG_WITH(skey,
6ff3d0dc 986 [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)],
278588d8 987 [
988 if test "x$withval" != "xno" ; then
989
990 if test "x$withval" != "xyes" ; then
991 CPPFLAGS="$CPPFLAGS -I${withval}/include"
992 LDFLAGS="$LDFLAGS -L${withval}/lib"
993 fi
994
3466e002 995 AC_DEFINE(SKEY, 1, [Define if you want S/Key support])
278588d8 996 LIBS="-lskey $LIBS"
aff51935 997 SKEY_MSG="yes"
82f4e93d 998
ddceb1c8 999 AC_MSG_CHECKING([for s/key support])
b0e7249f 1000 AC_LINK_IFELSE(
1001 [AC_LANG_SOURCE([[
ddceb1c8 1002#include <stdio.h>
1003#include <skey.h>
aec4cb4f 1004int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
b0e7249f 1005 ]])],
ddceb1c8 1006 [AC_MSG_RESULT(yes)],
278588d8 1007 [
ddceb1c8 1008 AC_MSG_RESULT(no)
278588d8 1009 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
1010 ])
141fc639 1011 AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
1012 AC_TRY_COMPILE(
1013 [#include <stdio.h>
1014 #include <skey.h>],
1015 [(void)skeychallenge(NULL,"name","",0);],
1016 [AC_MSG_RESULT(yes)
3466e002 1017 AC_DEFINE(SKEYCHALLENGE_4ARG, 1,
1018 [Define if your skeychallenge()
1019 function takes 4 arguments (NetBSD)])],
141fc639 1020 [AC_MSG_RESULT(no)]
1021 )
278588d8 1022 fi
1023 ]
1024)
1025
1026# Check whether user wants TCP wrappers support
98a7c37b 1027TCPW_MSG="no"
278588d8 1028AC_ARG_WITH(tcp-wrappers,
6ff3d0dc 1029 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
278588d8 1030 [
1031 if test "x$withval" != "xno" ; then
1032 saved_LIBS="$LIBS"
98a7c37b 1033 saved_LDFLAGS="$LDFLAGS"
1034 saved_CPPFLAGS="$CPPFLAGS"
4b492aab 1035 if test -n "${withval}" && \
6cf0200f 1036 test "x${withval}" != "xyes"; then
98a7c37b 1037 if test -d "${withval}/lib"; then
1038 if test -n "${need_dash_r}"; then
5a162955 1039 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 1040 else
5a162955 1041 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 1042 fi
1043 else
1044 if test -n "${need_dash_r}"; then
5a162955 1045 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 1046 else
5a162955 1047 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 1048 fi
1049 fi
1050 if test -d "${withval}/include"; then
5a162955 1051 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 1052 else
5a162955 1053 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 1054 fi
98a7c37b 1055 fi
ddceb1c8 1056 LIBWRAP="-lwrap"
1057 LIBS="$LIBWRAP $LIBS"
278588d8 1058 AC_MSG_CHECKING(for libwrap)
1059 AC_TRY_LINK(
1060 [
77f09220 1061#include <sys/types.h>
1062#include <sys/socket.h>
1063#include <netinet/in.h>
278588d8 1064#include <tcpd.h>
1065 int deny_severity = 0, allow_severity = 0;
1066 ],
1067 [hosts_access(0);],
1068 [
1069 AC_MSG_RESULT(yes)
3466e002 1070 AC_DEFINE(LIBWRAP, 1,
1071 [Define if you want
1072 TCP Wrappers support])
ddceb1c8 1073 AC_SUBST(LIBWRAP)
98a7c37b 1074 TCPW_MSG="yes"
278588d8 1075 ],
1076 [
1077 AC_MSG_ERROR([*** libwrap missing])
1078 ]
1079 )
ddceb1c8 1080 LIBS="$saved_LIBS"
278588d8 1081 fi
1082 ]
1083)
1084
59031773 1085# Check whether user wants libedit support
1086LIBEDIT_MSG="no"
1087AC_ARG_WITH(libedit,
6ff3d0dc 1088 [ --with-libedit[[=PATH]] Enable libedit support for sftp],
59031773 1089 [ if test "x$withval" != "xno" ; then
737edf04 1090 if test "x$withval" != "xyes"; then
bb116c8e 1091 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1092 if test -n "${need_dash_r}"; then
1093 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1094 else
1095 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1096 fi
737edf04 1097 fi
59031773 1098 AC_CHECK_LIB(edit, el_init,
3466e002 1099 [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp])
59031773 1100 LIBEDIT="-ledit -lcurses"
1101 LIBEDIT_MSG="yes"
1102 AC_SUBST(LIBEDIT)
1103 ],
737edf04 1104 [ AC_MSG_ERROR(libedit not found) ],
1105 [ -lcurses ]
59031773 1106 )
f47ddccb 1107 AC_MSG_CHECKING(if libedit version is compatible)
d92622f9 1108 AC_COMPILE_IFELSE(
1109 [AC_LANG_SOURCE([[
1110#include <histedit.h>
f47ddccb 1111int main(void)
1112{
1113 int i = H_SETSIZE;
1114 el_init("", NULL, NULL, NULL);
1115 exit(0);
1116}
d92622f9 1117 ]])],
f47ddccb 1118 [ AC_MSG_RESULT(yes) ],
1119 [ AC_MSG_RESULT(no)
1120 AC_MSG_ERROR(libedit version is not compatible) ]
1121 )
59031773 1122 fi ]
1123)
1124
7b578f7d 1125AUDIT_MODULE=none
1126AC_ARG_WITH(audit,
1127 [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)],
1128 [
1129 AC_MSG_CHECKING(for supported audit module)
1130 case "$withval" in
1131 bsm)
1132 AC_MSG_RESULT(bsm)
1133 AUDIT_MODULE=bsm
1134 dnl Checks for headers, libs and functions
1135 AC_CHECK_HEADERS(bsm/audit.h, [],
1136 [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)])
1137 AC_CHECK_LIB(bsm, getaudit, [],
1138 [AC_MSG_ERROR(BSM enabled and required library not found)])
1139 AC_CHECK_FUNCS(getaudit, [],
1140 [AC_MSG_ERROR(BSM enabled and required function not found)])
1141 # These are optional
7939c496 1142 AC_CHECK_FUNCS(getaudit_addr)
3466e002 1143 AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module])
7b578f7d 1144 ;;
1145 debug)
1146 AUDIT_MODULE=debug
1147 AC_MSG_RESULT(debug)
3466e002 1148 AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module)
7b578f7d 1149 ;;
a2b3321d 1150 no)
d92622f9 1151 AC_MSG_RESULT(no)
a2b3321d 1152 ;;
7b578f7d 1153 *)
1154 AC_MSG_ERROR([Unknown audit module $withval])
1155 ;;
1156 esac ]
1157)
1158
19160674 1159dnl Checks for library functions. Please keep in alphabetical order
b04a9f8c 1160AC_CHECK_FUNCS( \
1161 arc4random \
9a406e1e 1162 asprintf \
b04a9f8c 1163 b64_ntop \
1164 __b64_ntop \
1165 b64_pton \
1166 __b64_pton \
1167 bcopy \
1168 bindresvport_sa \
1169 clock \
1170 closefrom \
1171 dirfd \
b04a9f8c 1172 fchmod \
1173 fchown \
1174 freeaddrinfo \
1175 futimes \
1176 getaddrinfo \
1177 getcwd \
1178 getgrouplist \
1179 getnameinfo \
1180 getopt \
1181 getpeereid \
1182 _getpty \
1183 getrlimit \
1184 getttyent \
1185 glob \
1186 inet_aton \
1187 inet_ntoa \
1188 inet_ntop \
1189 innetgr \
1190 login_getcapbool \
1191 md5_crypt \
1192 memmove \
1193 mkdtemp \
1194 mmap \
1195 ngetaddrinfo \
1196 nsleep \
1197 ogetaddrinfo \
1198 openlog_r \
1199 openpty \
1200 prctl \
1201 pstat \
1202 readpassphrase \
1203 realpath \
1204 recvmsg \
1205 rresvport_af \
1206 sendmsg \
1207 setdtablesize \
1208 setegid \
1209 setenv \
1210 seteuid \
1211 setgroups \
1212 setlogin \
1213 setpcred \
1214 setproctitle \
1215 setregid \
1216 setreuid \
1217 setrlimit \
1218 setsid \
1219 setvbuf \
1220 sigaction \
1221 sigvec \
1222 snprintf \
1223 socketpair \
1224 strdup \
1225 strerror \
1226 strlcat \
1227 strlcpy \
1228 strmode \
1229 strnvis \
1230 strtonum \
1e29a0c8 1231 strtoll \
b04a9f8c 1232 strtoul \
1233 sysconf \
1234 tcgetpgrp \
1235 truncate \
1236 unsetenv \
1237 updwtmpx \
9a406e1e 1238 vasprintf \
b04a9f8c 1239 vhangup \
1240 vsnprintf \
1241 waitpid \
19160674 1242)
98a7c37b 1243
1a086f97 1244# IRIX has a const char return value for gai_strerror()
1245AC_CHECK_FUNCS(gai_strerror,[
1246 AC_DEFINE(HAVE_GAI_STRERROR)
1247 AC_TRY_COMPILE([
1248#include <sys/types.h>
1249#include <sys/socket.h>
1250#include <netdb.h>
1251
1252const char *gai_strerror(int);],[
1253char *str;
1254
1255str = gai_strerror(0);],[
1256 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
1257 [Define if gai_strerror() returns const char *])])])
1258
3466e002 1259AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1,
1260 [Some systems put nanosleep outside of libc]))
92b1decf 1261
309709db 1262dnl Make sure prototypes are defined for these before using them.
309709db 1263AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
0957c2cf 1264AC_CHECK_DECL(strsep,
1265 [AC_CHECK_FUNCS(strsep)],
1266 [],
1267 [
1268#ifdef HAVE_STRING_H
1269# include <string.h>
1270#endif
1271 ])
08412d26 1272
3490699c 1273dnl tcsendbreak might be a macro
1274AC_CHECK_DECL(tcsendbreak,
1275 [AC_DEFINE(HAVE_TCSENDBREAK)],
aff51935 1276 [AC_CHECK_FUNCS(tcsendbreak)],
3490699c 1277 [#include <termios.h>]
1278)
1279
41e0e158 1280AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
1281
3f176010 1282AC_CHECK_FUNCS(setresuid, [
1283 dnl Some platorms have setresuid that isn't implemented, test for this
1284 AC_MSG_CHECKING(if setresuid seems to work)
479cece8 1285 AC_RUN_IFELSE(
1286 [AC_LANG_SOURCE([[
9a3fe0e2 1287#include <stdlib.h>
1288#include <errno.h>
1289int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1290 ]])],
3f176010 1291 [AC_MSG_RESULT(yes)],
3466e002 1292 [AC_DEFINE(BROKEN_SETRESUID, 1,
1293 [Define if your setresuid() is broken])
1a01a50c 1294 AC_MSG_RESULT(not implemented)],
1295 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1296 )
1297])
9a3fe0e2 1298
3f176010 1299AC_CHECK_FUNCS(setresgid, [
1300 dnl Some platorms have setresgid that isn't implemented, test for this
1301 AC_MSG_CHECKING(if setresgid seems to work)
479cece8 1302 AC_RUN_IFELSE(
1303 [AC_LANG_SOURCE([[
9a3fe0e2 1304#include <stdlib.h>
1305#include <errno.h>
1306int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1307 ]])],
3f176010 1308 [AC_MSG_RESULT(yes)],
3466e002 1309 [AC_DEFINE(BROKEN_SETRESGID, 1,
1310 [Define if your setresgid() is broken])
1a01a50c 1311 AC_MSG_RESULT(not implemented)],
1312 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1313 )
1314])
9a3fe0e2 1315
2e73a022 1316dnl Checks for time functions
1d7b9b20 1317AC_CHECK_FUNCS(gettimeofday time)
2e73a022 1318dnl Checks for utmp functions
b03bd394 1319AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
1d7b9b20 1320AC_CHECK_FUNCS(utmpname)
2e73a022 1321dnl Checks for utmpx functions
b03bd394 1322AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
1d7b9b20 1323AC_CHECK_FUNCS(setutxent utmpxname)
76cd7316 1324
aff51935 1325AC_CHECK_FUNC(daemon,
3466e002 1326 [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
1327 [AC_CHECK_LIB(bsd, daemon,
1328 [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
beb43d31 1329)
1330
aff51935 1331AC_CHECK_FUNC(getpagesize,
3466e002 1332 [AC_DEFINE(HAVE_GETPAGESIZE, 1,
1333 [Define if your libraries define getpagesize()])],
1334 [AC_CHECK_LIB(ucb, getpagesize,
1335 [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
aa6bd60a 1336)
1337
2647ae26 1338# Check for broken snprintf
1339if test "x$ac_cv_func_snprintf" = "xyes" ; then
1340 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
1a01a50c 1341 AC_RUN_IFELSE(
479cece8 1342 [AC_LANG_SOURCE([[
2647ae26 1343#include <stdio.h>
aec4cb4f 1344int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
479cece8 1345 ]])],
aff51935 1346 [AC_MSG_RESULT(yes)],
2647ae26 1347 [
1348 AC_MSG_RESULT(no)
3466e002 1349 AC_DEFINE(BROKEN_SNPRINTF, 1,
1350 [Define if your snprintf is busted])
2647ae26 1351 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
1a01a50c 1352 ],
1353 [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
2647ae26 1354 )
1355fi
1356
9a406e1e 1357# If we don't have a working asprintf, then we strongly depend on vsnprintf
1358# returning the right thing on overflow: the number of characters it tried to
1359# create (as per SUSv3)
1360if test "x$ac_cv_func_asprintf" != "xyes" && \
1361 test "x$ac_cv_func_vsnprintf" = "xyes" ; then
1362 AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow])
1363 AC_RUN_IFELSE(
1364 [AC_LANG_SOURCE([[
1365#include <sys/types.h>
1366#include <stdio.h>
1367#include <stdarg.h>
1368
1369int x_snprintf(char *str,size_t count,const char *fmt,...)
1370{
1371 size_t ret; va_list ap;
1372 va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap);
1373 return ret;
1374}
1375int main(void)
1376{
1377 char x[1];
1378 exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1);
1379} ]])],
1380 [AC_MSG_RESULT(yes)],
1381 [
1382 AC_MSG_RESULT(no)
1383 AC_DEFINE(BROKEN_SNPRINTF, 1,
1384 [Define if your snprintf is busted])
1385 AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor])
1386 ],
1387 [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ]
1388 )
1389fi
1390
31b0732a 1391# On systems where [v]snprintf is broken, but is declared in stdio,
1392# check that the fmt argument is const char * or just char *.
1393# This is only useful for when BROKEN_SNPRINTF
1394AC_MSG_CHECKING([whether snprintf can declare const char *fmt])
1395AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1396 int snprintf(char *a, size_t b, const char *c, ...) { return 0; }
1397 int main(void) { snprintf(0, 0, 0); }
1398 ]])],
1399 [AC_MSG_RESULT(yes)
1400 AC_DEFINE(SNPRINTF_CONST, [const],
1401 [Define as const if snprintf() can declare const char *fmt])],
1402 [AC_MSG_RESULT(no)
1403 AC_DEFINE(SNPRINTF_CONST, [/* not const */])])
1404
2f6f9cff 1405# Check for missing getpeereid (or equiv) support
1406NO_PEERCHECK=""
1407if test "x$ac_cv_func_getpeereid" != "xyes" ; then
1408 AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
1409 AC_TRY_COMPILE(
1410 [#include <sys/types.h>
1411 #include <sys/socket.h>],
1412 [int i = SO_PEERCRED;],
62eb7db4 1413 [ AC_MSG_RESULT(yes)
3466e002 1414 AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option])
62eb7db4 1415 ],
2f6f9cff 1416 [AC_MSG_RESULT(no)
1417 NO_PEERCHECK=1]
1418 )
1419fi
1420
70e7d0b0 1421dnl see whether mkstemp() requires XXXXXX
1422if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
1423AC_MSG_CHECKING([for (overly) strict mkstemp])
b0e7249f 1424AC_RUN_IFELSE(
1425 [AC_LANG_SOURCE([[
70e7d0b0 1426#include <stdlib.h>
1427main() { char template[]="conftest.mkstemp-test";
1428if (mkstemp(template) == -1)
1429 exit(1);
1430unlink(template); exit(0);
1431}
b0e7249f 1432 ]])],
70e7d0b0 1433 [
1434 AC_MSG_RESULT(no)
1435 ],
aff51935 1436 [
70e7d0b0 1437 AC_MSG_RESULT(yes)
3466e002 1438 AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()])
70e7d0b0 1439 ],
1440 [
1441 AC_MSG_RESULT(yes)
1442 AC_DEFINE(HAVE_STRICT_MKSTEMP)
aff51935 1443 ]
70e7d0b0 1444)
1445fi
1446
eacb954e 1447dnl make sure that openpty does not reacquire controlling terminal
1448if test ! -z "$check_for_openpty_ctty_bug"; then
1449 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
b0e7249f 1450 AC_RUN_IFELSE(
1451 [AC_LANG_SOURCE([[
eacb954e 1452#include <stdio.h>
1453#include <sys/fcntl.h>
1454#include <sys/types.h>
1455#include <sys/wait.h>
1456
1457int
1458main()
1459{
1460 pid_t pid;
1461 int fd, ptyfd, ttyfd, status;
1462
1463 pid = fork();
1464 if (pid < 0) { /* failed */
1465 exit(1);
1466 } else if (pid > 0) { /* parent */
1467 waitpid(pid, &status, 0);
aff51935 1468 if (WIFEXITED(status))
eacb954e 1469 exit(WEXITSTATUS(status));
1470 else
1471 exit(2);
1472 } else { /* child */
1473 close(0); close(1); close(2);
1474 setsid();
1475 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1476 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1477 if (fd >= 0)
1478 exit(3); /* Acquired ctty: broken */
1479 else
1480 exit(0); /* Did not acquire ctty: OK */
1481 }
1482}
b0e7249f 1483 ]])],
eacb954e 1484 [
1485 AC_MSG_RESULT(yes)
1486 ],
1487 [
1488 AC_MSG_RESULT(no)
1489 AC_DEFINE(SSHD_ACQUIRES_CTTY)
b0e7249f 1490 ],
1491 [
1492 AC_MSG_RESULT(cross-compiling, assuming yes)
eacb954e 1493 ]
1494 )
1495fi
1496
4b492aab 1497if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1498 test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
2fe51906 1499 AC_MSG_CHECKING(if getaddrinfo seems to work)
b0e7249f 1500 AC_RUN_IFELSE(
1501 [AC_LANG_SOURCE([[
2fe51906 1502#include <stdio.h>
1503#include <sys/socket.h>
1504#include <netdb.h>
1505#include <errno.h>
1506#include <netinet/in.h>
1507
1508#define TEST_PORT "2222"
1509
1510int
1511main(void)
1512{
1513 int err, sock;
1514 struct addrinfo *gai_ai, *ai, hints;
1515 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1516
1517 memset(&hints, 0, sizeof(hints));
1518 hints.ai_family = PF_UNSPEC;
1519 hints.ai_socktype = SOCK_STREAM;
1520 hints.ai_flags = AI_PASSIVE;
1521
1522 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1523 if (err != 0) {
1524 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1525 exit(1);
1526 }
1527
1528 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1529 if (ai->ai_family != AF_INET6)
1530 continue;
1531
1532 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1533 sizeof(ntop), strport, sizeof(strport),
1534 NI_NUMERICHOST|NI_NUMERICSERV);
1535
1536 if (err != 0) {
1537 if (err == EAI_SYSTEM)
1538 perror("getnameinfo EAI_SYSTEM");
1539 else
1540 fprintf(stderr, "getnameinfo failed: %s\n",
1541 gai_strerror(err));
1542 exit(2);
1543 }
1544
1545 sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1546 if (sock < 0)
1547 perror("socket");
1548 if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
1549 if (errno == EBADF)
1550 exit(3);
1551 }
1552 }
1553 exit(0);
1554}
b0e7249f 1555 ]])],
2fe51906 1556 [
1557 AC_MSG_RESULT(yes)
1558 ],
1559 [
1560 AC_MSG_RESULT(no)
1561 AC_DEFINE(BROKEN_GETADDRINFO)
b0e7249f 1562 ],
1563 [
1564 AC_MSG_RESULT(cross-compiling, assuming yes)
2fe51906 1565 ]
1566 )
1567fi
1568
4b492aab 1569if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1570 test "x$check_for_aix_broken_getaddrinfo" = "x1"; then
5ccf88cb 1571 AC_MSG_CHECKING(if getaddrinfo seems to work)
b0e7249f 1572 AC_RUN_IFELSE(
1573 [AC_LANG_SOURCE([[
5ccf88cb 1574#include <stdio.h>
1575#include <sys/socket.h>
1576#include <netdb.h>
1577#include <errno.h>
1578#include <netinet/in.h>
1579
1580#define TEST_PORT "2222"
1581
1582int
1583main(void)
1584{
1585 int err, sock;
1586 struct addrinfo *gai_ai, *ai, hints;
1587 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1588
1589 memset(&hints, 0, sizeof(hints));
1590 hints.ai_family = PF_UNSPEC;
1591 hints.ai_socktype = SOCK_STREAM;
1592 hints.ai_flags = AI_PASSIVE;
1593
1594 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1595 if (err != 0) {
1596 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1597 exit(1);
1598 }
1599
1600 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1601 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1602 continue;
1603
1604 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1605 sizeof(ntop), strport, sizeof(strport),
1606 NI_NUMERICHOST|NI_NUMERICSERV);
1607
1608 if (ai->ai_family == AF_INET && err != 0) {
1609 perror("getnameinfo");
1610 exit(2);
1611 }
1612 }
1613 exit(0);
1614}
b0e7249f 1615 ]])],
5ccf88cb 1616 [
1617 AC_MSG_RESULT(yes)
3466e002 1618 AC_DEFINE(AIX_GETNAMEINFO_HACK, 1,
1619 [Define if you have a getaddrinfo that fails
1620 for the all-zeros IPv6 address])
5ccf88cb 1621 ],
1622 [
1623 AC_MSG_RESULT(no)
1624 AC_DEFINE(BROKEN_GETADDRINFO)
b0e7249f 1625 ],
ecd9ec09 1626 [
b0e7249f 1627 AC_MSG_RESULT(cross-compiling, assuming no)
5ccf88cb 1628 ]
1629 )
1630fi
1631
b29fd59f 1632if test "x$check_for_conflicting_getspnam" = "x1"; then
1633 AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
1634 AC_COMPILE_IFELSE(
1635 [
1636#include <shadow.h>
1637int main(void) {exit(0);}
1638 ],
1639 [
1640 AC_MSG_RESULT(no)
1641 ],
1642 [
1643 AC_MSG_RESULT(yes)
1644 AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1,
1645 [Conflicting defs for getspnam])
1646 ]
1647 )
1648fi
1649
7f8f5e00 1650AC_FUNC_GETPGRP
1651
717057b6 1652# Check for PAM libs
cbd7492e 1653PAM_MSG="no"
a0391976 1654AC_ARG_WITH(pam,
717057b6 1655 [ --with-pam Enable PAM support ],
a0391976 1656 [
717057b6 1657 if test "x$withval" != "xno" ; then
2511d104 1658 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \
1659 test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then
717057b6 1660 AC_MSG_ERROR([PAM headers not found])
1661 fi
a0391976 1662
717057b6 1663 AC_CHECK_LIB(dl, dlopen, , )
1664 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
1665 AC_CHECK_FUNCS(pam_getenvlist)
749560dd 1666 AC_CHECK_FUNCS(pam_putenv)
2b763e31 1667
717057b6 1668 PAM_MSG="yes"
4cb5ffa0 1669
3466e002 1670 AC_DEFINE(USE_PAM, 1,
1671 [Define if you want to enable PAM support])
98f2d9d5 1672 if test $ac_cv_lib_dl_dlopen = yes; then
1673 LIBPAM="-lpam -ldl"
1674 else
1675 LIBPAM="-lpam"
1676 fi
1677 AC_SUBST(LIBPAM)
717057b6 1678 fi
1679 ]
1680)
cbd7492e 1681
717057b6 1682# Check for older PAM
1683if test "x$PAM_MSG" = "xyes" ; then
a0391976 1684 # Check PAM strerror arguments (old PAM)
1685 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
1686 AC_TRY_COMPILE(
1687 [
18ba2aab 1688#include <stdlib.h>
2511d104 1689#if defined(HAVE_SECURITY_PAM_APPL_H)
18ba2aab 1690#include <security/pam_appl.h>
2511d104 1691#elif defined (HAVE_PAM_PAM_APPL_H)
1692#include <pam/pam_appl.h>
1693#endif
aff51935 1694 ],
1695 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
a0391976 1696 [AC_MSG_RESULT(no)],
1697 [
3466e002 1698 AC_DEFINE(HAVE_OLD_PAM, 1,
1699 [Define if you have an old version of PAM
1700 which takes only one argument to pam_strerror])
a0391976 1701 AC_MSG_RESULT(yes)
cbd7492e 1702 PAM_MSG="yes (old library)"
a0391976 1703 ]
717057b6 1704 )
a0391976 1705fi
1706
5b991353 1707# Search for OpenSSL
1708saved_CPPFLAGS="$CPPFLAGS"
1709saved_LDFLAGS="$LDFLAGS"
a0391976 1710AC_ARG_WITH(ssl-dir,
1711 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1712 [
e9e4a1c7 1713 if test "x$withval" != "xno" ; then
99eb0f64 1714 case "$withval" in
1715 # Relative paths
1716 ./*|../*) withval="`pwd`/$withval"
1717 esac
5b991353 1718 if test -d "$withval/lib"; then
1719 if test -n "${need_dash_r}"; then
1720 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1721 else
1722 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
d6f13fbb 1723 fi
1724 else
5b991353 1725 if test -n "${need_dash_r}"; then
1726 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1727 else
1728 LDFLAGS="-L${withval} ${LDFLAGS}"
d6f13fbb 1729 fi
1730 fi
5b991353 1731 if test -d "$withval/include"; then
1732 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
d6f13fbb 1733 else
5b991353 1734 CPPFLAGS="-I${withval} ${CPPFLAGS}"
58d100bf 1735 fi
a0391976 1736 fi
5b991353 1737 ]
1738)
5486a457 1739LIBS="-lcrypto $LIBS"
3466e002 1740AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
1741 [Define if your ssl headers are included
1742 with #include <openssl/header.h>]),
d45e3d76 1743 [
5b991353 1744 dnl Check default openssl install dir
1745 if test -n "${need_dash_r}"; then
1746 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1747 else
5b991353 1748 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1749 fi
5b991353 1750 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1751 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1752 [
1753 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1754 ]
1755 )
1756 ]
1757)
1758
cd018561 1759# Determine OpenSSL header version
1760AC_MSG_CHECKING([OpenSSL header version])
1a01a50c 1761AC_RUN_IFELSE(
479cece8 1762 [AC_LANG_SOURCE([[
cd018561 1763#include <stdio.h>
1764#include <string.h>
1765#include <openssl/opensslv.h>
1766#define DATA "conftest.sslincver"
1767int main(void) {
aff51935 1768 FILE *fd;
1769 int rc;
cd018561 1770
aff51935 1771 fd = fopen(DATA,"w");
1772 if(fd == NULL)
1773 exit(1);
cd018561 1774
1775 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1776 exit(1);
1777
1778 exit(0);
1779}
479cece8 1780 ]])],
cd018561 1781 [
1782 ssl_header_ver=`cat conftest.sslincver`
1783 AC_MSG_RESULT($ssl_header_ver)
1784 ],
1785 [
1786 AC_MSG_RESULT(not found)
1787 AC_MSG_ERROR(OpenSSL version header not found.)
1a01a50c 1788 ],
1789 [
1790 AC_MSG_WARN([cross compiling: not checking])
cd018561 1791 ]
1792)
1793
1794# Determine OpenSSL library version
1795AC_MSG_CHECKING([OpenSSL library version])
1a01a50c 1796AC_RUN_IFELSE(
479cece8 1797 [AC_LANG_SOURCE([[
cd018561 1798#include <stdio.h>
1799#include <string.h>
1800#include <openssl/opensslv.h>
1801#include <openssl/crypto.h>
1802#define DATA "conftest.ssllibver"
1803int main(void) {
aff51935 1804 FILE *fd;
1805 int rc;
cd018561 1806
aff51935 1807 fd = fopen(DATA,"w");
1808 if(fd == NULL)
1809 exit(1);
cd018561 1810
1811 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1812 exit(1);
1813
1814 exit(0);
1815}
479cece8 1816 ]])],
cd018561 1817 [
1818 ssl_library_ver=`cat conftest.ssllibver`
1819 AC_MSG_RESULT($ssl_library_ver)
1820 ],
1821 [
1822 AC_MSG_RESULT(not found)
1823 AC_MSG_ERROR(OpenSSL library not found.)
1a01a50c 1824 ],
1825 [
1826 AC_MSG_WARN([cross compiling: not checking])
cd018561 1827 ]
1828)
58d100bf 1829
9780116c 1830# Sanity check OpenSSL headers
1831AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1a01a50c 1832AC_RUN_IFELSE(
479cece8 1833 [AC_LANG_SOURCE([[
9780116c 1834#include <string.h>
1835#include <openssl/opensslv.h>
aec4cb4f 1836int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
479cece8 1837 ]])],
9780116c 1838 [
1839 AC_MSG_RESULT(yes)
1840 ],
1841 [
1842 AC_MSG_RESULT(no)
e15ba28b 1843 AC_MSG_ERROR([Your OpenSSL headers do not match your library.
1844Check config.log for details.
1845Also see contrib/findssl.sh for help identifying header/library mismatches.])
1a01a50c 1846 ],
1847 [
1848 AC_MSG_WARN([cross compiling: not checking])
9780116c 1849 ]
1850)
1851
c7ad0d99 1852AC_ARG_WITH(ssl-engine,
1853 [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ],
1854 [ if test "x$withval" != "xno" ; then
1855 AC_MSG_CHECKING(for OpenSSL ENGINE support)
1856 AC_TRY_COMPILE(
1857 [ #include <openssl/engine.h>],
1858 [
1859int main(void){ENGINE_load_builtin_engines();ENGINE_register_all_complete();}
1860 ],
1861 [ AC_MSG_RESULT(yes)
1862 AC_DEFINE(USE_OPENSSL_ENGINE, 1,
1863 [Enable OpenSSL engine support])
1864 ],
1865 [ AC_MSG_ERROR(OpenSSL ENGINE support not found)]
1866 )
1867 fi ]
1868)
1869
e5146707 1870# Check for OpenSSL without EVP_aes_{192,256}_cbc
1871AC_MSG_CHECKING([whether OpenSSL has crippled AES support])
1872AC_COMPILE_IFELSE(
1873 [AC_LANG_SOURCE([[
1874#include <string.h>
1875#include <openssl/evp.h>
300ea548 1876int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);}
e5146707 1877 ]])],
1878 [
1879 AC_MSG_RESULT(no)
1880 ],
1881 [
1882 AC_MSG_RESULT(yes)
1883 AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1,
1884 [libcrypto is missing AES 192 and 256 bit functions])
1885 ]
1886)
1887
5486a457 1888# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
1889# because the system crypt() is more featureful.
1890if test "x$check_for_libcrypt_before" = "x1"; then
1891 AC_CHECK_LIB(crypt, crypt)
1892fi
1893
aff51935 1894# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
8087c5ee 1895# version in OpenSSL.
05114c74 1896if test "x$check_for_libcrypt_later" = "x1"; then
20cad736 1897 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
717057b6 1898fi
1899
13ff27b7 1900# Search for SHA256 support in libc and/or OpenSSL
1901AC_CHECK_FUNCS(SHA256_Update EVP_sha256)
1902
4c653d8e 1903AC_CHECK_LIB(iaf, ia_openinfo)
f1b0ecc3 1904
1905### Configure cryptographic random number support
1906
1907# Check wheter OpenSSL seeds itself
1908AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1a01a50c 1909AC_RUN_IFELSE(
479cece8 1910 [AC_LANG_SOURCE([[
f1b0ecc3 1911#include <string.h>
1912#include <openssl/rand.h>
aec4cb4f 1913int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
479cece8 1914 ]])],
f1b0ecc3 1915 [
1916 OPENSSL_SEEDS_ITSELF=yes
1917 AC_MSG_RESULT(yes)
1918 ],
1919 [
1920 AC_MSG_RESULT(no)
1921 # Default to use of the rand helper if OpenSSL doesn't
1922 # seed itself
1923 USE_RAND_HELPER=yes
1a01a50c 1924 ],
1925 [
1926 AC_MSG_WARN([cross compiling: assuming yes])
1927 # This is safe, since all recent OpenSSL versions will
82f4e93d 1928 # complain at runtime if not seeded correctly.
1a01a50c 1929 OPENSSL_SEEDS_ITSELF=yes
f1b0ecc3 1930 ]
1931)
1932
1933
1934# Do we want to force the use of the rand helper?
1935AC_ARG_WITH(rand-helper,
1936 [ --with-rand-helper Use subprocess to gather strong randomness ],
1937 [
1938 if test "x$withval" = "xno" ; then
aff51935 1939 # Force use of OpenSSL's internal RNG, even if
f1b0ecc3 1940 # the previous test showed it to be unseeded.
1941 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1942 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1943 OPENSSL_SEEDS_ITSELF=yes
1944 USE_RAND_HELPER=""
1945 fi
1946 else
1947 USE_RAND_HELPER=yes
1948 fi
1949 ],
82f4e93d 1950)
f1b0ecc3 1951
1952# Which randomness source do we use?
4b492aab 1953if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then
f1b0ecc3 1954 # OpenSSL only
3466e002 1955 AC_DEFINE(OPENSSL_PRNG_ONLY, 1,
1956 [Define if you want OpenSSL's internally seeded PRNG only])
f1b0ecc3 1957 RAND_MSG="OpenSSL internal ONLY"
1958 INSTALL_SSH_RAND_HELPER=""
70e2f2f3 1959elif test ! -z "$USE_RAND_HELPER" ; then
1960 # install rand helper
f1b0ecc3 1961 RAND_MSG="ssh-rand-helper"
1962 INSTALL_SSH_RAND_HELPER="yes"
1963fi
1964AC_SUBST(INSTALL_SSH_RAND_HELPER)
1965
1966### Configuration of ssh-rand-helper
1967
1968# PRNGD TCP socket
1969AC_ARG_WITH(prngd-port,
1970 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1971 [
eb5d7ff6 1972 case "$withval" in
1973 no)
1974 withval=""
1975 ;;
1976 [[0-9]]*)
1977 ;;
1978 *)
1979 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1980 ;;
1981 esac
1982 if test ! -z "$withval" ; then
f1b0ecc3 1983 PRNGD_PORT="$withval"
3466e002 1984 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT,
1985 [Port number of PRNGD/EGD random number socket])
f1b0ecc3 1986 fi
1987 ]
1988)
1989
1990# PRNGD Unix domain socket
1991AC_ARG_WITH(prngd-socket,
1992 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1993 [
eb5d7ff6 1994 case "$withval" in
1995 yes)
f1b0ecc3 1996 withval="/var/run/egd-pool"
eb5d7ff6 1997 ;;
1998 no)
1999 withval=""
2000 ;;
2001 /*)
2002 ;;
2003 *)
2004 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
2005 ;;
2006 esac
2007
2008 if test ! -z "$withval" ; then
f1b0ecc3 2009 if test ! -z "$PRNGD_PORT" ; then
2010 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
2011 fi
906e811b 2012 if test ! -r "$withval" ; then
f1b0ecc3 2013 AC_MSG_WARN(Entropy socket is not readable)
2014 fi
2015 PRNGD_SOCKET="$withval"
3466e002 2016 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET",
2017 [Location of PRNGD/EGD random number socket])
f1b0ecc3 2018 fi
ddceb1c8 2019 ],
2020 [
2021 # Check for existing socket only if we don't have a random device already
2022 if test "$USE_RAND_HELPER" = yes ; then
2023 AC_MSG_CHECKING(for PRNGD/EGD socket)
2024 # Insert other locations here
2025 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
2026 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
2027 PRNGD_SOCKET="$sock"
2028 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
2029 break;
2030 fi
2031 done
2032 if test ! -z "$PRNGD_SOCKET" ; then
2033 AC_MSG_RESULT($PRNGD_SOCKET)
2034 else
2035 AC_MSG_RESULT(not found)
2036 fi
2037 fi
f1b0ecc3 2038 ]
2039)
2040
2041# Change default command timeout for hashing entropy source
2042entropy_timeout=200
2043AC_ARG_WITH(entropy-timeout,
2044 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
2045 [
6cf0200f 2046 if test -n "$withval" && test "x$withval" != "xno" && \
2047 test "x${withval}" != "xyes"; then
f1b0ecc3 2048 entropy_timeout=$withval
2049 fi
82f4e93d 2050 ]
f1b0ecc3 2051)
3466e002 2052AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout,
2053 [Builtin PRNG command timeout])
f1b0ecc3 2054
fd3cbf67 2055SSH_PRIVSEP_USER=sshd
9a0fbcb3 2056AC_ARG_WITH(privsep-user,
5222e7ef 2057 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
9a0fbcb3 2058 [
6cf0200f 2059 if test -n "$withval" && test "x$withval" != "xno" && \
2060 test "x${withval}" != "xyes"; then
fd3cbf67 2061 SSH_PRIVSEP_USER=$withval
9a0fbcb3 2062 fi
82f4e93d 2063 ]
9a0fbcb3 2064)
3466e002 2065AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER",
2066 [non-privileged user for privilege separation])
fd3cbf67 2067AC_SUBST(SSH_PRIVSEP_USER)
9a0fbcb3 2068
81dadca3 2069# We do this little dance with the search path to insure
2070# that programs that we select for use by installed programs
2071# (which may be run by the super-user) come from trusted
2072# locations before they come from the user's private area.
2073# This should help avoid accidentally configuring some
2074# random version of a program in someone's personal bin.
2075
2076OPATH=$PATH
2077PATH=/bin:/usr/bin
f95c8ce8 2078test -h /bin 2> /dev/null && PATH=/usr/bin
81dadca3 2079test -d /sbin && PATH=$PATH:/sbin
2080test -d /usr/sbin && PATH=$PATH:/usr/sbin
2081PATH=$PATH:/etc:$OPATH
2082
aff51935 2083# These programs are used by the command hashing source to gather entropy
f1b0ecc3 2084OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
2085OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
2086OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
2087OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
2088OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
2089OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
2090OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
2091OSSH_PATH_ENTROPY_PROG(PROG_W, w)
2092OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
2093OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
2094OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
2095OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
2096OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
2097OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
2098OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
2099OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
81dadca3 2100# restore PATH
2101PATH=$OPATH
f1b0ecc3 2102
2103# Where does ssh-rand-helper get its randomness from?
2104INSTALL_SSH_PRNG_CMDS=""
2105if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
2106 if test ! -z "$PRNGD_PORT" ; then
2107 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
2108 elif test ! -z "$PRNGD_SOCKET" ; then
2109 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
2110 else
2111 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
2112 RAND_HELPER_CMDHASH=yes
2113 INSTALL_SSH_PRNG_CMDS="yes"
2114 fi
2115fi
2116AC_SUBST(INSTALL_SSH_PRNG_CMDS)
2117
2118
66d6c27e 2119# Cheap hack to ensure NEWS-OS libraries are arranged right.
2120if test ! -z "$SONY" ; then
2121 LIBS="$LIBS -liberty";
2122fi
2123
9a406e1e 2124# Check for long long datatypes
2125AC_CHECK_TYPES([long long, unsigned long long, long double])
2126
2127# Check datatype sizes
976f7e19 2128AC_CHECK_SIZEOF(char, 1)
2b942fe0 2129AC_CHECK_SIZEOF(short int, 2)
2130AC_CHECK_SIZEOF(int, 4)
2131AC_CHECK_SIZEOF(long int, 4)
2132AC_CHECK_SIZEOF(long long int, 8)
2133
52f1ccb2 2134# Sanity check long long for some platforms (AIX)
2135if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
2136 ac_cv_sizeof_long_long_int=0
2137fi
2138
90f15776 2139# compute LLONG_MIN and LLONG_MAX if we don't know them.
2140if test -z "$have_llong_max"; then
2141 AC_MSG_CHECKING([for max value of long long])
2142 AC_RUN_IFELSE(
2143 [AC_LANG_SOURCE([[
2144#include <stdio.h>
2145/* Why is this so damn hard? */
2146#ifdef __GNUC__
2147# undef __GNUC__
2148#endif
2149#define __USE_ISOC99
2150#include <limits.h>
2151#define DATA "conftest.llminmax"
055252ed 2152#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a))
2153
2154/*
2155 * printf in libc on some platforms (eg old Tru64) does not understand %lld so
2156 * we do this the hard way.
2157 */
2158static int
2159fprint_ll(FILE *f, long long n)
2160{
2161 unsigned int i;
2162 int l[sizeof(long long) * 8];
2163
2164 if (n < 0)
2165 if (fprintf(f, "-") < 0)
2166 return -1;
2167 for (i = 0; n != 0; i++) {
2168 l[i] = my_abs(n % 10);
2169 n /= 10;
2170 }
2171 do {
2172 if (fprintf(f, "%d", l[--i]) < 0)
2173 return -1;
2174 } while (i != 0);
2175 if (fprintf(f, " ") < 0)
2176 return -1;
2177 return 0;
2178}
2179
90f15776 2180int main(void) {
2181 FILE *f;
2182 long long i, llmin, llmax = 0;
2183
2184 if((f = fopen(DATA,"w")) == NULL)
2185 exit(1);
2186
2187#if defined(LLONG_MIN) && defined(LLONG_MAX)
2188 fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
2189 llmin = LLONG_MIN;
2190 llmax = LLONG_MAX;
2191#else
2192 fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
2193 /* This will work on one's complement and two's complement */
2194 for (i = 1; i > llmax; i <<= 1, i++)
2195 llmax = i;
2196 llmin = llmax + 1LL; /* wrap */
2197#endif
2198
2199 /* Sanity check */
2200 if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
055252ed 2201 || llmax - 1 > llmax || llmin == llmax || llmin == 0
2202 || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) {
90f15776 2203 fprintf(f, "unknown unknown\n");
2204 exit(2);
2205 }
2206
055252ed 2207 if (fprint_ll(f, llmin) < 0)
90f15776 2208 exit(3);
055252ed 2209 if (fprint_ll(f, llmax) < 0)
2210 exit(4);
2211 if (fclose(f) < 0)
2212 exit(5);
90f15776 2213 exit(0);
2214}
2215 ]])],
2216 [
2217 llong_min=`$AWK '{print $1}' conftest.llminmax`
2218 llong_max=`$AWK '{print $2}' conftest.llminmax`
2219
90f15776 2220 AC_MSG_RESULT($llong_max)
2221 AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
2222 [max value of long long calculated by configure])
2223 AC_MSG_CHECKING([for min value of long long])
2224 AC_MSG_RESULT($llong_min)
2225 AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
2226 [min value of long long calculated by configure])
2227 ],
2228 [
2229 AC_MSG_RESULT(not found)
2230 ],
2231 [
2232 AC_MSG_WARN([cross compiling: not checking])
2233 ]
2234 )
2235fi
2236
2237
a0391976 2238# More checks for data types
14a9a859 2239AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
2240 AC_TRY_COMPILE(
aff51935 2241 [ #include <sys/types.h> ],
2242 [ u_int a; a = 1;],
14a9a859 2243 [ ac_cv_have_u_int="yes" ],
2244 [ ac_cv_have_u_int="no" ]
2245 )
2246])
2247if test "x$ac_cv_have_u_int" = "xyes" ; then
3466e002 2248 AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type])
14a9a859 2249 have_u_int=1
2250fi
2251
58d100bf 2252AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
2253 AC_TRY_COMPILE(
aff51935 2254 [ #include <sys/types.h> ],
2255 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
58d100bf 2256 [ ac_cv_have_intxx_t="yes" ],
2257 [ ac_cv_have_intxx_t="no" ]
2258 )
2259])
2260if test "x$ac_cv_have_intxx_t" = "xyes" ; then
3466e002 2261 AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type])
58d100bf 2262 have_intxx_t=1
2263fi
41cb4569 2264
2265if (test -z "$have_intxx_t" && \
aff51935 2266 test "x$ac_cv_header_stdint_h" = "xyes")
41cb4569 2267then
2268 AC_MSG_CHECKING([for intXX_t types in stdint.h])
2269 AC_TRY_COMPILE(
aff51935 2270 [ #include <stdint.h> ],
2271 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
41cb4569 2272 [
2273 AC_DEFINE(HAVE_INTXX_T)
2274 AC_MSG_RESULT(yes)
2275 ],
2276 [ AC_MSG_RESULT(no) ]
2277 )
2278fi
2279
bd590612 2280AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
2281 AC_TRY_COMPILE(
1cbbe6c8 2282 [
2283#include <sys/types.h>
2284#ifdef HAVE_STDINT_H
2285# include <stdint.h>
2286#endif
2287#include <sys/socket.h>
2288#ifdef HAVE_SYS_BITYPES_H
2289# include <sys/bitypes.h>
2290#endif
aff51935 2291 ],
2292 [ int64_t a; a = 1;],
bd590612 2293 [ ac_cv_have_int64_t="yes" ],
2294 [ ac_cv_have_int64_t="no" ]
2295 )
2296])
2297if test "x$ac_cv_have_int64_t" = "xyes" ; then
3466e002 2298 AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type])
ddceb1c8 2299fi
2300
58d100bf 2301AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
2302 AC_TRY_COMPILE(
aff51935 2303 [ #include <sys/types.h> ],
2304 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
58d100bf 2305 [ ac_cv_have_u_intxx_t="yes" ],
2306 [ ac_cv_have_u_intxx_t="no" ]
2307 )
2308])
2309if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
3466e002 2310 AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type])
58d100bf 2311 have_u_intxx_t=1
2312fi
2b942fe0 2313
41cb4569 2314if test -z "$have_u_intxx_t" ; then
2315 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
2316 AC_TRY_COMPILE(
aff51935 2317 [ #include <sys/socket.h> ],
2318 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
41cb4569 2319 [
2320 AC_DEFINE(HAVE_U_INTXX_T)
2321 AC_MSG_RESULT(yes)
2322 ],
2323 [ AC_MSG_RESULT(no) ]
2324 )
2325fi
2326
bd590612 2327AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
2328 AC_TRY_COMPILE(
aff51935 2329 [ #include <sys/types.h> ],
2330 [ u_int64_t a; a = 1;],
bd590612 2331 [ ac_cv_have_u_int64_t="yes" ],
2332 [ ac_cv_have_u_int64_t="no" ]
2333 )
2334])
2335if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
3466e002 2336 AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type])
bd590612 2337 have_u_int64_t=1
2338fi
2339
ddceb1c8 2340if test -z "$have_u_int64_t" ; then
2341 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
2342 AC_TRY_COMPILE(
aff51935 2343 [ #include <sys/bitypes.h> ],
ddceb1c8 2344 [ u_int64_t a; a = 1],
2345 [
2346 AC_DEFINE(HAVE_U_INT64_T)
2347 AC_MSG_RESULT(yes)
2348 ],
2349 [ AC_MSG_RESULT(no) ]
2350 )
2351fi
2352
41cb4569 2353if test -z "$have_u_intxx_t" ; then
2354 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
2355 AC_TRY_COMPILE(
2356 [
2357#include <sys/types.h>
aff51935 2358 ],
2359 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
41cb4569 2360 [ ac_cv_have_uintxx_t="yes" ],
2361 [ ac_cv_have_uintxx_t="no" ]
2362 )
2363 ])
2364 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
3466e002 2365 AC_DEFINE(HAVE_UINTXX_T, 1,
2366 [define if you have uintxx_t data type])
41cb4569 2367 fi
2368fi
2369
2370if test -z "$have_uintxx_t" ; then
2371 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
2372 AC_TRY_COMPILE(
aff51935 2373 [ #include <stdint.h> ],
2374 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
41cb4569 2375 [
2376 AC_DEFINE(HAVE_UINTXX_T)
2377 AC_MSG_RESULT(yes)
2378 ],
2379 [ AC_MSG_RESULT(no) ]
2380 )
2381fi
2382
e5fe9a1f 2383if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
aff51935 2384 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
5cdfe03f 2385then
2386 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
2387 AC_TRY_COMPILE(
58d100bf 2388 [
2389#include <sys/bitypes.h>
aff51935 2390 ],
5cdfe03f 2391 [
837c30b8 2392 int8_t a; int16_t b; int32_t c;
2393 u_int8_t e; u_int16_t f; u_int32_t g;
2394 a = b = c = e = f = g = 1;
aff51935 2395 ],
5cdfe03f 2396 [
2397 AC_DEFINE(HAVE_U_INTXX_T)
2398 AC_DEFINE(HAVE_INTXX_T)
2399 AC_MSG_RESULT(yes)
2400 ],
2401 [AC_MSG_RESULT(no)]
aff51935 2402 )
5cdfe03f 2403fi
2404
0362750e 2405
2406AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
2407 AC_TRY_COMPILE(
2408 [
2409#include <sys/types.h>
2410 ],
2411 [ u_char foo; foo = 125; ],
2412 [ ac_cv_have_u_char="yes" ],
2413 [ ac_cv_have_u_char="no" ]
2414 )
2415])
2416if test "x$ac_cv_have_u_char" = "xyes" ; then
3466e002 2417 AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type])
0362750e 2418fi
2419
98a7c37b 2420TYPE_SOCKLEN_T
2b942fe0 2421
2d16d9a3 2422AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
ddceb1c8 2423
777ece68 2424AC_CHECK_TYPES(in_addr_t,,,
2425[#include <sys/types.h>
2426#include <netinet/in.h>])
7b578f7d 2427
58d100bf 2428AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
2429 AC_TRY_COMPILE(
2430 [
18ba2aab 2431#include <sys/types.h>
58d100bf 2432 ],
2433 [ size_t foo; foo = 1235; ],
2434 [ ac_cv_have_size_t="yes" ],
2435 [ ac_cv_have_size_t="no" ]
2436 )
2437])
2438if test "x$ac_cv_have_size_t" = "xyes" ; then
3466e002 2439 AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type])
58d100bf 2440fi
ea1970a3 2441
c04f75f1 2442AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
2443 AC_TRY_COMPILE(
2444 [
2445#include <sys/types.h>
2446 ],
2447 [ ssize_t foo; foo = 1235; ],
2448 [ ac_cv_have_ssize_t="yes" ],
2449 [ ac_cv_have_ssize_t="no" ]
2450 )
2451])
2452if test "x$ac_cv_have_ssize_t" = "xyes" ; then
3466e002 2453 AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type])
c04f75f1 2454fi
2455
f1c4659d 2456AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
2457 AC_TRY_COMPILE(
2458 [
2459#include <time.h>
2460 ],
2461 [ clock_t foo; foo = 1235; ],
2462 [ ac_cv_have_clock_t="yes" ],
2463 [ ac_cv_have_clock_t="no" ]
2464 )
2465])
2466if test "x$ac_cv_have_clock_t" = "xyes" ; then
3466e002 2467 AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type])
f1c4659d 2468fi
2469
1c04b088 2470AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
2471 AC_TRY_COMPILE(
2472 [
2473#include <sys/types.h>
2474#include <sys/socket.h>
2475 ],
2476 [ sa_family_t foo; foo = 1235; ],
2477 [ ac_cv_have_sa_family_t="yes" ],
77bb0bca 2478 [ AC_TRY_COMPILE(
2479 [
2480#include <sys/types.h>
2481#include <sys/socket.h>
2482#include <netinet/in.h>
2483 ],
2484 [ sa_family_t foo; foo = 1235; ],
2485 [ ac_cv_have_sa_family_t="yes" ],
2486
1c04b088 2487 [ ac_cv_have_sa_family_t="no" ]
77bb0bca 2488 )]
1c04b088 2489 )
2490])
2491if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
3466e002 2492 AC_DEFINE(HAVE_SA_FAMILY_T, 1,
2493 [define if you have sa_family_t data type])
1c04b088 2494fi
2495
729bfe59 2496AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
2497 AC_TRY_COMPILE(
2498 [
2499#include <sys/types.h>
2500 ],
2501 [ pid_t foo; foo = 1235; ],
2502 [ ac_cv_have_pid_t="yes" ],
2503 [ ac_cv_have_pid_t="no" ]
2504 )
2505])
2506if test "x$ac_cv_have_pid_t" = "xyes" ; then
3466e002 2507 AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type])
729bfe59 2508fi
2509
2510AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
2511 AC_TRY_COMPILE(
2512 [
2513#include <sys/types.h>
2514 ],
2515 [ mode_t foo; foo = 1235; ],
2516 [ ac_cv_have_mode_t="yes" ],
2517 [ ac_cv_have_mode_t="no" ]
2518 )
2519])
2520if test "x$ac_cv_have_mode_t" = "xyes" ; then
3466e002 2521 AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type])
729bfe59 2522fi
2523
e3a93db0 2524
58d100bf 2525AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
2526 AC_TRY_COMPILE(
2527 [
18ba2aab 2528#include <sys/types.h>
2529#include <sys/socket.h>
58d100bf 2530 ],
2531 [ struct sockaddr_storage s; ],
2532 [ ac_cv_have_struct_sockaddr_storage="yes" ],
2533 [ ac_cv_have_struct_sockaddr_storage="no" ]
2534 )
2535])
2536if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
3466e002 2537 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
2538 [define if you have struct sockaddr_storage data type])
58d100bf 2539fi
48e671d5 2540
58d100bf 2541AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
2542 AC_TRY_COMPILE(
2543 [
cbd7492e 2544#include <sys/types.h>
58d100bf 2545#include <netinet/in.h>
2546 ],
2547 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
2548 [ ac_cv_have_struct_sockaddr_in6="yes" ],
2549 [ ac_cv_have_struct_sockaddr_in6="no" ]
2550 )
2551])
2552if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
3466e002 2553 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1,
2554 [define if you have struct sockaddr_in6 data type])
58d100bf 2555fi
48e671d5 2556
58d100bf 2557AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
2558 AC_TRY_COMPILE(
2559 [
cbd7492e 2560#include <sys/types.h>
58d100bf 2561#include <netinet/in.h>
2562 ],
2563 [ struct in6_addr s; s.s6_addr[0] = 0; ],
2564 [ ac_cv_have_struct_in6_addr="yes" ],
2565 [ ac_cv_have_struct_in6_addr="no" ]
2566 )
2567])
2568if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
3466e002 2569 AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
2570 [define if you have struct in6_addr data type])
58d100bf 2571fi
48e671d5 2572
58d100bf 2573AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
2574 AC_TRY_COMPILE(
2575 [
18ba2aab 2576#include <sys/types.h>
2577#include <sys/socket.h>
2578#include <netdb.h>
58d100bf 2579 ],
2580 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
2581 [ ac_cv_have_struct_addrinfo="yes" ],
2582 [ ac_cv_have_struct_addrinfo="no" ]
2583 )
2584])
2585if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
3466e002 2586 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1,
2587 [define if you have struct addrinfo data type])
58d100bf 2588fi
2589
89c7e31c 2590AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
2591 AC_TRY_COMPILE(
aff51935 2592 [ #include <sys/time.h> ],
2593 [ struct timeval tv; tv.tv_sec = 1;],
89c7e31c 2594 [ ac_cv_have_struct_timeval="yes" ],
2595 [ ac_cv_have_struct_timeval="no" ]
2596 )
2597])
2598if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
3466e002 2599 AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval])
89c7e31c 2600 have_struct_timeval=1
2601fi
2602
5271b55c 2603AC_CHECK_TYPES(struct timespec)
2604
85abc74b 2605# We need int64_t or else certian parts of the compile will fail.
4b492aab 2606if test "x$ac_cv_have_int64_t" = "xno" && \
2607 test "x$ac_cv_sizeof_long_int" != "x8" && \
2608 test "x$ac_cv_sizeof_long_long_int" = "x0" ; then
85abc74b 2609 echo "OpenSSH requires int64_t support. Contact your vendor or install"
2610 echo "an alternative compiler (I.E., GCC) before continuing."
2611 echo ""
2612 exit 1;
733cf7f4 2613else
2614dnl test snprintf (broken on SCO w/gcc)
1a01a50c 2615 AC_RUN_IFELSE(
479cece8 2616 [AC_LANG_SOURCE([[
733cf7f4 2617#include <stdio.h>
2618#include <string.h>
2619#ifdef HAVE_SNPRINTF
2620main()
2621{
2622 char buf[50];
2623 char expected_out[50];
2624 int mazsize = 50 ;
2625#if (SIZEOF_LONG_INT == 8)
2626 long int num = 0x7fffffffffffffff;
2627#else
763a1a18 2628 long long num = 0x7fffffffffffffffll;
733cf7f4 2629#endif
2630 strcpy(expected_out, "9223372036854775807");
2631 snprintf(buf, mazsize, "%lld", num);
2632 if(strcmp(buf, expected_out) != 0)
aff51935 2633 exit(1);
733cf7f4 2634 exit(0);
2635}
2636#else
2637main() { exit(0); }
2638#endif
479cece8 2639 ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ],
1a01a50c 2640 AC_MSG_WARN([cross compiling: Assuming working snprintf()])
733cf7f4 2641 )
2c523de9 2642fi
2643
77bb0bca 2644dnl Checks for structure members
58d100bf 2645OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
2646OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
2647OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
2648OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
2649OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
25422c70 2650OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
58d100bf 2651OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
2652OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
daaff4d5 2653OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
58d100bf 2654OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
2655OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
2656OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
2657OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1d7b9b20 2658OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
2659OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
2660OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
2661OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
98a7c37b 2662
2663AC_CHECK_MEMBERS([struct stat.st_blksize])
ccc45ee0 2664AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state,
2665 [Define if we don't have struct __res_state in resolv.h])],
2666[
2667#include <stdio.h>
2668#if HAVE_SYS_TYPES_H
2669# include <sys/types.h>
2670#endif
2671#include <netinet/in.h>
2672#include <arpa/nameser.h>
2673#include <resolv.h>
2674])
1d7b9b20 2675
58d100bf 2676AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
2677 ac_cv_have_ss_family_in_struct_ss, [
2678 AC_TRY_COMPILE(
2679 [
18ba2aab 2680#include <sys/types.h>
2681#include <sys/socket.h>
58d100bf 2682 ],
2683 [ struct sockaddr_storage s; s.ss_family = 1; ],
2684 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
2685 [ ac_cv_have_ss_family_in_struct_ss="no" ],
2686 )
2687])
2688if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
3466e002 2689 AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage])
58d100bf 2690fi
2691
58d100bf 2692AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
2693 ac_cv_have___ss_family_in_struct_ss, [
2694 AC_TRY_COMPILE(
2695 [
18ba2aab 2696#include <sys/types.h>
2697#include <sys/socket.h>
58d100bf 2698 ],
2699 [ struct sockaddr_storage s; s.__ss_family = 1; ],
2700 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
2701 [ ac_cv_have___ss_family_in_struct_ss="no" ]
2702 )
2703])
2704if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
3466e002 2705 AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1,
2706 [Fields in struct sockaddr_storage])
58d100bf 2707fi
2708
2e73a022 2709AC_CACHE_CHECK([for pw_class field in struct passwd],
2710 ac_cv_have_pw_class_in_struct_passwd, [
2711 AC_TRY_COMPILE(
2712 [
2e73a022 2713#include <pwd.h>
2714 ],
97994d32 2715 [ struct passwd p; p.pw_class = 0; ],
2e73a022 2716 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
2717 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
2718 )
2719])
2720if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
3466e002 2721 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1,
2722 [Define if your password has a pw_class field])
2e73a022 2723fi
2724
7751d4eb 2725AC_CACHE_CHECK([for pw_expire field in struct passwd],
2726 ac_cv_have_pw_expire_in_struct_passwd, [
2727 AC_TRY_COMPILE(
2728 [
2729#include <pwd.h>
2730 ],
2731 [ struct passwd p; p.pw_expire = 0; ],
2732 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
2733 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
2734 )
2735])
2736if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
3466e002 2737 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1,
2738 [Define if your password has a pw_expire field])
7751d4eb 2739fi
2740
2741AC_CACHE_CHECK([for pw_change field in struct passwd],
2742 ac_cv_have_pw_change_in_struct_passwd, [
2743 AC_TRY_COMPILE(
2744 [
2745#include <pwd.h>
2746 ],
2747 [ struct passwd p; p.pw_change = 0; ],
2748 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
2749 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
2750 )
2751])
2752if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
3466e002 2753 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1,
2754 [Define if your password has a pw_change field])
7751d4eb 2755fi
58d100bf 2756
637f9177 2757dnl make sure we're using the real structure members and not defines
6f34652e 2758AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
2759 ac_cv_have_accrights_in_msghdr, [
1a01a50c 2760 AC_COMPILE_IFELSE(
6f34652e 2761 [
f95c8ce8 2762#include <sys/types.h>
6f34652e 2763#include <sys/socket.h>
2764#include <sys/uio.h>
637f9177 2765int main() {
2766#ifdef msg_accrights
1a01a50c 2767#error "msg_accrights is a macro"
637f9177 2768exit(1);
2769#endif
2770struct msghdr m;
2771m.msg_accrights = 0;
2772exit(0);
2773}
6f34652e 2774 ],
6f34652e 2775 [ ac_cv_have_accrights_in_msghdr="yes" ],
2776 [ ac_cv_have_accrights_in_msghdr="no" ]
2777 )
2778])
2779if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
3466e002 2780 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1,
2781 [Define if your system uses access rights style
2782 file descriptor passing])
6f34652e 2783fi
2784
7176df4f 2785AC_CACHE_CHECK([for msg_control field in struct msghdr],
2786 ac_cv_have_control_in_msghdr, [
1a01a50c 2787 AC_COMPILE_IFELSE(
7176df4f 2788 [
f95c8ce8 2789#include <sys/types.h>
7176df4f 2790#include <sys/socket.h>
2791#include <sys/uio.h>
637f9177 2792int main() {
2793#ifdef msg_control
1a01a50c 2794#error "msg_control is a macro"
637f9177 2795exit(1);
2796#endif
2797struct msghdr m;
2798m.msg_control = 0;
2799exit(0);
2800}
7176df4f 2801 ],
7176df4f 2802 [ ac_cv_have_control_in_msghdr="yes" ],
2803 [ ac_cv_have_control_in_msghdr="no" ]
2804 )
2805])
2806if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
3466e002 2807 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1,
2808 [Define if your system uses ancillary data style
2809 file descriptor passing])
7176df4f 2810fi
2811
58d100bf 2812AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
aff51935 2813 AC_TRY_LINK([],
2814 [ extern char *__progname; printf("%s", __progname); ],
58d100bf 2815 [ ac_cv_libc_defines___progname="yes" ],
2816 [ ac_cv_libc_defines___progname="no" ]
2817 )
2818])
2819if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
3466e002 2820 AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname])
58d100bf 2821fi
8946db53 2822
c921ee00 2823AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
2824 AC_TRY_LINK([
2825#include <stdio.h>
aff51935 2826],
2827 [ printf("%s", __FUNCTION__); ],
c921ee00 2828 [ ac_cv_cc_implements___FUNCTION__="yes" ],
2829 [ ac_cv_cc_implements___FUNCTION__="no" ]
2830 )
2831])
2832if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
3466e002 2833 AC_DEFINE(HAVE___FUNCTION__, 1,
2834 [Define if compiler implements __FUNCTION__])
c921ee00 2835fi
2836
2837AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
2838 AC_TRY_LINK([
2839#include <stdio.h>
aff51935 2840],
2841 [ printf("%s", __func__); ],
c921ee00 2842 [ ac_cv_cc_implements___func__="yes" ],
2843 [ ac_cv_cc_implements___func__="no" ]
2844 )
2845])
2846if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
3466e002 2847 AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__])
c921ee00 2848fi
2849
9a406e1e 2850AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
2851 AC_TRY_LINK(
2852 [#include <stdarg.h>
2853 va_list x,y;],
2854 [va_copy(x,y);],
2855 [ ac_cv_have_va_copy="yes" ],
2856 [ ac_cv_have_va_copy="no" ]
2857 )
2858])
2859if test "x$ac_cv_have_va_copy" = "xyes" ; then
2860 AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists])
2861fi
2862
2863AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
2864 AC_TRY_LINK(
2865 [#include <stdarg.h>
2866 va_list x,y;],
2867 [__va_copy(x,y);],
2868 [ ac_cv_have___va_copy="yes" ],
2869 [ ac_cv_have___va_copy="no" ]
2870 )
2871])
2872if test "x$ac_cv_have___va_copy" = "xyes" ; then
2873 AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists])
2874fi
2875
1812a662 2876AC_CACHE_CHECK([whether getopt has optreset support],
2877 ac_cv_have_getopt_optreset, [
2878 AC_TRY_LINK(
2879 [
2880#include <getopt.h>
2881 ],
2882 [ extern int optreset; optreset = 0; ],
2883 [ ac_cv_have_getopt_optreset="yes" ],
2884 [ ac_cv_have_getopt_optreset="no" ]
2885 )
2886])
2887if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
3466e002 2888 AC_DEFINE(HAVE_GETOPT_OPTRESET, 1,
2889 [Define if your getopt(3) defines and uses optreset])
1812a662 2890fi
a0391976 2891
819b676f 2892AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
aff51935 2893 AC_TRY_LINK([],
2894 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
819b676f 2895 [ ac_cv_libc_defines_sys_errlist="yes" ],
2896 [ ac_cv_libc_defines_sys_errlist="no" ]
2897 )
2898])
2899if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
3466e002 2900 AC_DEFINE(HAVE_SYS_ERRLIST, 1,
2901 [Define if your system defines sys_errlist[]])
819b676f 2902fi
2903
2904
416ed5a7 2905AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
aff51935 2906 AC_TRY_LINK([],
2907 [ extern int sys_nerr; printf("%i", sys_nerr);],
416ed5a7 2908 [ ac_cv_libc_defines_sys_nerr="yes" ],
2909 [ ac_cv_libc_defines_sys_nerr="no" ]
2910 )
2911])
2912if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
3466e002 2913 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr])
416ed5a7 2914fi
2915
aff51935 2916SCARD_MSG="no"
295c8801 2917# Check whether user wants sectok support
2918AC_ARG_WITH(sectok,
2919 [ --with-sectok Enable smartcard support using libsectok],
d0b19c95 2920 [
2921 if test "x$withval" != "xno" ; then
2922 if test "x$withval" != "xyes" ; then
2923 CPPFLAGS="$CPPFLAGS -I${withval}"
2924 LDFLAGS="$LDFLAGS -L${withval}"
2925 if test ! -z "$need_dash_r" ; then
2926 LDFLAGS="$LDFLAGS -R${withval}"
2927 fi
2928 if test ! -z "$blibpath" ; then
2929 blibpath="$blibpath:${withval}"
2930 fi
2931 fi
2932 AC_CHECK_HEADERS(sectok.h)
2933 if test "$ac_cv_header_sectok_h" != yes; then
2934 AC_MSG_ERROR(Can't find sectok.h)
2935 fi
2936 AC_CHECK_LIB(sectok, sectok_open)
2937 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
2938 AC_MSG_ERROR(Can't find libsectok)
2939 fi
3466e002 2940 AC_DEFINE(SMARTCARD, 1,
2941 [Define if you want smartcard support])
2942 AC_DEFINE(USE_SECTOK, 1,
2943 [Define if you want smartcard support
2944 using sectok])
aff51935 2945 SCARD_MSG="yes, using sectok"
295c8801 2946 fi
2947 ]
2948)
2949
2950# Check whether user wants OpenSC support
987b458f 2951OPENSC_CONFIG="no"
295c8801 2952AC_ARG_WITH(opensc,
e47fb473 2953 [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)],
987b458f 2954 [
2955 if test "x$withval" != "xno" ; then
2956 if test "x$withval" != "xyes" ; then
2957 OPENSC_CONFIG=$withval/bin/opensc-config
2958 else
2959 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
2960 fi
2961 if test "$OPENSC_CONFIG" != "no"; then
2962 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
2963 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
2964 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
2965 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
2966 AC_DEFINE(SMARTCARD)
3466e002 2967 AC_DEFINE(USE_OPENSC, 1,
2968 [Define if you want smartcard support
2969 using OpenSC])
987b458f 2970 SCARD_MSG="yes, using OpenSC"
2971 fi
2972 fi
2973 ]
2974)
d0b19c95 2975
c31dc31c 2976# Check libraries needed by DNS fingerprint support
aff51935 2977AC_SEARCH_LIBS(getrrsetbyname, resolv,
3466e002 2978 [AC_DEFINE(HAVE_GETRRSETBYNAME, 1,
2979 [Define if getrrsetbyname() exists])],
3e05e934 2980 [
c31dc31c 2981 # Needed by our getrrsetbyname()
2982 AC_SEARCH_LIBS(res_query, resolv)
2983 AC_SEARCH_LIBS(dn_expand, resolv)
dabb524a 2984 AC_MSG_CHECKING(if res_query will link)
2985 AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
2986 [AC_MSG_RESULT(no)
2987 saved_LIBS="$LIBS"
2988 LIBS="$LIBS -lresolv"
2989 AC_MSG_CHECKING(for res_query in -lresolv)
2990 AC_LINK_IFELSE([
2991#include <resolv.h>
2992int main()
2993{
2994 res_query (0, 0, 0, 0, 0);
2995 return 0;
2996}
2997 ],
2998 [LIBS="$LIBS -lresolv"
2999 AC_MSG_RESULT(yes)],
3000 [LIBS="$saved_LIBS"
3001 AC_MSG_RESULT(no)])
3002 ])
c31dc31c 3003 AC_CHECK_FUNCS(_getshort _getlong)
1c829da5 3004 AC_CHECK_DECLS([_getshort, _getlong], , ,
b5765e1d 3005 [#include <sys/types.h>
3006 #include <arpa/nameser.h>])
c31dc31c 3007 AC_CHECK_MEMBER(HEADER.ad,
3466e002 3008 [AC_DEFINE(HAVE_HEADER_AD, 1,
3009 [Define if HEADER.ad exists in arpa/nameser.h])],,
c31dc31c 3010 [#include <arpa/nameser.h>])
3011 ])
3e05e934 3012
ef4d1846 3013# Check whether user wants SELinux support
3014SELINUX_MSG="no"
3015LIBSELINUX=""
3016AC_ARG_WITH(selinux,
3017 [ --with-selinux Enable SELinux support],
3018 [ if test "x$withval" != "xno" ; then
3019 AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.])
3020 SELINUX_MSG="yes"
3021 AC_CHECK_HEADER([selinux/selinux.h], ,
3022 AC_MSG_ERROR(SELinux support requires selinux.h header))
3023 AC_CHECK_LIB(selinux, setexeccon, [ LIBSELINUX="-lselinux" ],
3024 AC_MSG_ERROR(SELinux support requires libselinux library))
3025 AC_CHECK_FUNCS(getseuserbyname get_default_context_with_level)
3026 fi ]
3027)
3028AC_SUBST(LIBSELINUX)
3029
12928e80 3030# Check whether user wants Kerberos 5 support
aff51935 3031KRB5_MSG="no"
12928e80 3032AC_ARG_WITH(kerberos5,
aff51935 3033 [ --with-kerberos5=PATH Enable Kerberos 5 support],
5585c441 3034 [ if test "x$withval" != "xno" ; then
3035 if test "x$withval" = "xyes" ; then
3036 KRB5ROOT="/usr/local"
3037 else
3038 KRB5ROOT=${withval}
3039 fi
3040
3466e002 3041 AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
5585c441 3042 KRB5_MSG="yes"
3043
3044 AC_MSG_CHECKING(for krb5-config)
3045 if test -x $KRB5ROOT/bin/krb5-config ; then
3046 KRB5CONF=$KRB5ROOT/bin/krb5-config
3047 AC_MSG_RESULT($KRB5CONF)
3048
3049 AC_MSG_CHECKING(for gssapi support)
3050 if $KRB5CONF | grep gssapi >/dev/null ; then
3051 AC_MSG_RESULT(yes)
3466e002 3052 AC_DEFINE(GSSAPI, 1,
3053 [Define this if you want GSSAPI
3054 support in the version 2 protocol])
071970fb 3055 k5confopts=gssapi
aff51935 3056 else
5585c441 3057 AC_MSG_RESULT(no)
071970fb 3058 k5confopts=""
aff51935 3059 fi
071970fb 3060 K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
3061 K5LIBS="`$KRB5CONF --libs $k5confopts`"
5585c441 3062 CPPFLAGS="$CPPFLAGS $K5CFLAGS"
5585c441 3063 AC_MSG_CHECKING(whether we are using Heimdal)
3064 AC_TRY_COMPILE([ #include <krb5.h> ],
3065 [ char *tmp = heimdal_version; ],
3066 [ AC_MSG_RESULT(yes)
3466e002 3067 AC_DEFINE(HEIMDAL, 1,
3068 [Define this if you are using the
3069 Heimdal version of Kerberos V5]) ],
5585c441 3070 AC_MSG_RESULT(no)
3071 )
3072 else
3073 AC_MSG_RESULT(no)
12928e80 3074 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
aff51935 3075 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
aff51935 3076 AC_MSG_CHECKING(whether we are using Heimdal)
3077 AC_TRY_COMPILE([ #include <krb5.h> ],
3078 [ char *tmp = heimdal_version; ],
3079 [ AC_MSG_RESULT(yes)
3080 AC_DEFINE(HEIMDAL)
41707f74 3081 K5LIBS="-lkrb5 -ldes"
3082 K5LIBS="$K5LIBS -lcom_err -lasn1"
82f4e93d 3083 AC_CHECK_LIB(roken, net_write,
41707f74 3084 [K5LIBS="$K5LIBS -lroken"])
aff51935 3085 ],
3086 [ AC_MSG_RESULT(no)
3087 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
3088 ]
3089 )
4e00038c 3090 AC_SEARCH_LIBS(dn_expand, resolv)
12928e80 3091
749560dd 3092 AC_CHECK_LIB(gssapi,gss_init_sec_context,
3093 [ AC_DEFINE(GSSAPI)
3094 K5LIBS="-lgssapi $K5LIBS" ],
3095 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
3096 [ AC_DEFINE(GSSAPI)
aff51935 3097 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
749560dd 3098 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
3099 $K5LIBS)
3100 ],
3101 $K5LIBS)
82f4e93d 3102
749560dd 3103 AC_CHECK_HEADER(gssapi.h, ,
3104 [ unset ac_cv_header_gssapi_h
aff51935 3105 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
749560dd 3106 AC_CHECK_HEADERS(gssapi.h, ,
3107 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
aff51935 3108 )
749560dd 3109 ]
3110 )
3111
3112 oldCPP="$CPPFLAGS"
3113 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3114 AC_CHECK_HEADER(gssapi_krb5.h, ,
3115 [ CPPFLAGS="$oldCPP" ])
3116
aff51935 3117 fi
5585c441 3118 if test ! -z "$need_dash_r" ; then
3119 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
3120 fi
3121 if test ! -z "$blibpath" ; then
3122 blibpath="$blibpath:${KRB5ROOT}/lib"
3123 fi
071970fb 3124
f5555364 3125 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
3126 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
3127 AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
071970fb 3128
f5555364 3129 LIBS="$LIBS $K5LIBS"
3466e002 3130 AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1,
3131 [Define this if you want to use libkafs' AFS support]))
f5555364 3132 fi
071970fb 3133 ]
12928e80 3134)
b5b68128 3135
a0391976 3136# Looking for programs, paths and files
a0391976 3137
ecac8ee5 3138PRIVSEP_PATH=/var/empty
3139AC_ARG_WITH(privsep-path,
cda1ebcb 3140 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
ecac8ee5 3141 [
6cf0200f 3142 if test -n "$withval" && test "x$withval" != "xno" && \
3143 test "x${withval}" != "xyes"; then
ecac8ee5 3144 PRIVSEP_PATH=$withval
3145 fi
3146 ]
3147)
3148AC_SUBST(PRIVSEP_PATH)
3149
a0391976 3150AC_ARG_WITH(xauth,
3151 [ --with-xauth=PATH Specify path to xauth program ],
3152 [
6cf0200f 3153 if test -n "$withval" && test "x$withval" != "xno" && \
3154 test "x${withval}" != "xyes"; then
cbd7492e 3155 xauth_path=$withval
a0391976 3156 fi
3157 ],
3158 [
2bf42e4a 3159 TestPath="$PATH"
3160 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
3161 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
3162 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
3163 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
3164 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
e5fe9a1f 3165 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
a0391976 3166 xauth_path="/usr/openwin/bin/xauth"
3167 fi
3168 ]
3169)
3170
65a4b4af 3171STRIP_OPT=-s
3172AC_ARG_ENABLE(strip,
3173 [ --disable-strip Disable calling strip(1) on install],
3174 [
3175 if test "x$enableval" = "xno" ; then
3176 STRIP_OPT=
3177 fi
3178 ]
3179)
3180AC_SUBST(STRIP_OPT)
3181
b3ec54b4 3182if test -z "$xauth_path" ; then
3183 XAUTH_PATH="undefined"
3184 AC_SUBST(XAUTH_PATH)
3185else
3466e002 3186 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path",
3187 [Define if xauth is found in your path])
b3ec54b4 3188 XAUTH_PATH=$xauth_path
3189 AC_SUBST(XAUTH_PATH)
a0391976 3190fi
a0391976 3191
3192# Check for mail directory (last resort if we cannot get it from headers)
3193if test ! -z "$MAIL" ; then
3194 maildir=`dirname $MAIL`
3466e002 3195 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir",
3196 [Set this to your mail directory if you don't have maillock.h])
a0391976 3197fi
3198
479cece8 3199if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
1a01a50c 3200 AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test])
3201 disable_ptmx_check=yes
3202fi
a0391976 3203if test -z "$no_dev_ptmx" ; then
6e879cb4 3204 if test "x$disable_ptmx_check" != "xyes" ; then
aff51935 3205 AC_CHECK_FILE("/dev/ptmx",
6e879cb4 3206 [
3466e002 3207 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1,
3208 [Define if you have /dev/ptmx])
6e879cb4 3209 have_dev_ptmx=1
3210 ]
3211 )
3212 fi
3276571c 3213fi
1a01a50c 3214
479cece8 3215if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then
1a01a50c 3216 AC_CHECK_FILE("/dev/ptc",
3217 [
3466e002 3218 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1,
3219 [Define if you have /dev/ptc])
1a01a50c 3220 have_dev_ptc=1
3221 ]
3222 )
3223else
3224 AC_MSG_WARN([cross compiling: Disabling /dev/ptc test])
3225fi
3276571c 3226
a0391976 3227# Options from here on. Some of these are preset by platform above
fdf6b7aa 3228AC_ARG_WITH(mantype,
5d97cfbf 3229 [ --with-mantype=man|cat|doc Set man page type],
c54a6257 3230 [
5d97cfbf 3231 case "$withval" in
3232 man|cat|doc)
3233 MANTYPE=$withval
3234 ;;
3235 *)
3236 AC_MSG_ERROR(invalid man type: $withval)
3237 ;;
3238 esac
c54a6257 3239 ]
3240)
e0c4d3ac 3241if test -z "$MANTYPE"; then
2bf42e4a 3242 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
3243 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
e0c4d3ac 3244 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
3245 MANTYPE=doc
3246 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
3247 MANTYPE=man
3248 else
3249 MANTYPE=cat
3250 fi
3251fi
c54a6257 3252AC_SUBST(MANTYPE)
e0c4d3ac 3253if test "$MANTYPE" = "doc"; then
3254 mansubdir=man;
3255else
3256 mansubdir=$MANTYPE;
3257fi
3258AC_SUBST(mansubdir)
0bc5b6fb 3259
a0391976 3260# Check whether to enable MD5 passwords
aff51935 3261MD5_MSG="no"
2ddcfdf3 3262AC_ARG_WITH(md5-passwords,
caf3bc51 3263 [ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb 3264 [
bcf36c78 3265 if test "x$withval" != "xno" ; then
3466e002 3266 AC_DEFINE(HAVE_MD5_PASSWORDS, 1,
3267 [Define if you want to allow MD5 passwords])
aff51935 3268 MD5_MSG="yes"
0bc5b6fb 3269 fi
3270 ]
caf3bc51 3271)
3272
a0391976 3273# Whether to disable shadow password support
a7effaac 3274AC_ARG_WITH(shadow,
3275 [ --without-shadow Disable shadow password support],
3276 [
82f4e93d 3277 if test "x$withval" = "xno" ; then
a7effaac 3278 AC_DEFINE(DISABLE_SHADOW)
4cb5ffa0 3279 disable_shadow=yes
a7effaac 3280 fi
3281 ]
3282)
3283
4cb5ffa0 3284if test -z "$disable_shadow" ; then
3285 AC_MSG_CHECKING([if the systems has expire shadow information])
3286 AC_TRY_COMPILE(
3287 [
3288#include <sys/types.h>
3289#include <shadow.h>
3290 struct spwd sp;
3291 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
3292 [ sp_expire_available=yes ], []
3293 )
3294
3295 if test "x$sp_expire_available" = "xyes" ; then
3296 AC_MSG_RESULT(yes)
3466e002 3297 AC_DEFINE(HAS_SHADOW_EXPIRE, 1,
3298 [Define if you want to use shadow password expire field])
4cb5ffa0 3299 else
3300 AC_MSG_RESULT(no)
3301 fi
3302fi
3303
a0391976 3304# Use ip address instead of hostname in $DISPLAY
44839801 3305if test ! -z "$IPADDR_IN_DISPLAY" ; then
3306 DISPLAY_HACK_MSG="yes"
3466e002 3307 AC_DEFINE(IPADDR_IN_DISPLAY, 1,
3308 [Define if you need to use IP address
3309 instead of hostname in $DISPLAY])
44839801 3310else
aff51935 3311 DISPLAY_HACK_MSG="no"
44839801 3312 AC_ARG_WITH(ipaddr-display,
3313 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
3314 [
82f4e93d 3315 if test "x$withval" != "xno" ; then
44839801 3316 AC_DEFINE(IPADDR_IN_DISPLAY)
aff51935 3317 DISPLAY_HACK_MSG="yes"
44839801 3318 fi
3319 ]
3320 )
3321fi
a7effaac 3322
95b99395 3323# check for /etc/default/login and use it if present.
daa41e62 3324AC_ARG_ENABLE(etc-default-login,
6ff3d0dc 3325 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],
694d0cef 3326 [ if test "x$enableval" = "xno"; then
3327 AC_MSG_NOTICE([/etc/default/login handling disabled])
3328 etc_default_login=no
3329 else
3330 etc_default_login=yes
3331 fi ],
b0e7249f 3332 [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes";
3333 then
3334 AC_MSG_WARN([cross compiling: not checking /etc/default/login])
3335 etc_default_login=no
3336 else
3337 etc_default_login=yes
3338 fi ]
694d0cef 3339)
95b99395 3340
694d0cef 3341if test "x$etc_default_login" != "xno"; then
3342 AC_CHECK_FILE("/etc/default/login",
3343 [ external_path_file=/etc/default/login ])
b0e7249f 3344 if test "x$external_path_file" = "x/etc/default/login"; then
3466e002 3345 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1,
3346 [Define if your system has /etc/default/login])
1a01a50c 3347 fi
694d0cef 3348fi
95b99395 3349
8d184c09 3350dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
4b492aab 3351if test $ac_cv_func_login_getcapbool = "yes" && \
3352 test $ac_cv_header_login_cap_h = "yes" ; then
95b99395 3353 external_path_file=/etc/login.conf
8d184c09 3354fi
95b99395 3355
a0391976 3356# Whether to mess with the default path
aff51935 3357SERVER_PATH_MSG="(default)"
c43d69a9 3358AC_ARG_WITH(default-path,
75817f90 3359 [ --with-default-path= Specify default \$PATH environment for server],
cb807f40 3360 [
95b99395 3361 if test "x$external_path_file" = "x/etc/login.conf" ; then
8d184c09 3362 AC_MSG_WARN([
3363--with-default-path=PATH has no effect on this system.
3364Edit /etc/login.conf instead.])
82f4e93d 3365 elif test "x$withval" != "xno" ; then
89bbd457 3366 if test ! -z "$external_path_file" ; then
95b99395 3367 AC_MSG_WARN([
3368--with-default-path=PATH will only be used if PATH is not defined in
3369$external_path_file .])
3370 fi
b2d818e6 3371 user_path="$withval"
aff51935 3372 SERVER_PATH_MSG="$withval"
cb807f40 3373 fi
b2d818e6 3374 ],
95b99395 3375 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
3376 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
8d184c09 3377 else
89bbd457 3378 if test ! -z "$external_path_file" ; then
95b99395 3379 AC_MSG_WARN([
3380If PATH is defined in $external_path_file, ensure the path to scp is included,
3381otherwise scp will not work.])
3382 fi
b0e7249f 3383 AC_RUN_IFELSE(
3384 [AC_LANG_SOURCE([[
b2d818e6 3385/* find out what STDPATH is */
3386#include <stdio.h>
b2d818e6 3387#ifdef HAVE_PATHS_H
3388# include <paths.h>
3389#endif
3390#ifndef _PATH_STDPATH
d9a4e55b 3391# ifdef _PATH_USERPATH /* Irix */
3392# define _PATH_STDPATH _PATH_USERPATH
3393# else
3394# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
3395# endif
b2d818e6 3396#endif
3397#include <sys/types.h>
3398#include <sys/stat.h>
3399#include <fcntl.h>
3400#define DATA "conftest.stdpath"
3401
3402main()
3403{
3404 FILE *fd;
3405 int rc;
82f4e93d 3406
b2d818e6 3407 fd = fopen(DATA,"w");
3408 if(fd == NULL)
3409 exit(1);
82f4e93d 3410
b2d818e6 3411 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
3412 exit(1);
3413
3414 exit(0);
3415}
b0e7249f 3416 ]])],
3417 [ user_path=`cat conftest.stdpath` ],
b2d818e6 3418 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
3419 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
3420 )
3421# make sure $bindir is in USER_PATH so scp will work
3422 t_bindir=`eval echo ${bindir}`
3423 case $t_bindir in
3424 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
3425 esac
3426 case $t_bindir in
3427 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
3428 esac
3429 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
3430 if test $? -ne 0 ; then
3431 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
3432 if test $? -ne 0 ; then
3433 user_path=$user_path:$t_bindir
3434 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
3435 fi
3436 fi
8d184c09 3437 fi ]
cb807f40 3438)
95b99395 3439if test "x$external_path_file" != "x/etc/login.conf" ; then
3466e002 3440 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH])
8d184c09 3441 AC_SUBST(user_path)
3442fi
cb807f40 3443
06617857 3444# Set superuser path separately to user path
06617857 3445AC_ARG_WITH(superuser-path,
3446 [ --with-superuser-path= Specify different path for super-user],
3447 [
6cf0200f 3448 if test -n "$withval" && test "x$withval" != "xno" && \
3449 test "x${withval}" != "xyes"; then
3466e002 3450 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval",
3451 [Define if you want a different $PATH
3452 for the superuser])
06617857 3453 superuser_path=$withval
3454 fi
3455 ]
3456)
3457
3458
58d100bf 3459AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
aff51935 3460IPV4_IN6_HACK_MSG="no"
80faa19f 3461AC_ARG_WITH(4in6,
3462 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
3463 [
3464 if test "x$withval" != "xno" ; then
3465 AC_MSG_RESULT(yes)
3466e002 3466 AC_DEFINE(IPV4_IN_IPV6, 1,
3467 [Detect IPv4 in IPv6 mapped addresses
3468 and treat as IPv4])
aff51935 3469 IPV4_IN6_HACK_MSG="yes"
80faa19f 3470 else
3471 AC_MSG_RESULT(no)
3472 fi
3473 ],[
3474 if test "x$inet6_default_4in6" = "xyes"; then
3475 AC_MSG_RESULT([yes (default)])
3476 AC_DEFINE(IPV4_IN_IPV6)
aff51935 3477 IPV4_IN6_HACK_MSG="yes"
80faa19f 3478 else
3479 AC_MSG_RESULT([no (default)])
3480 fi
3481 ]
3482)
3483
af774732 3484# Whether to enable BSD auth support
f1b0ecc3 3485BSD_AUTH_MSG=no
af774732 3486AC_ARG_WITH(bsd-auth,
3487 [ --with-bsd-auth Enable BSD auth support],
3488 [
82f4e93d 3489 if test "x$withval" != "xno" ; then
3466e002 3490 AC_DEFINE(BSD_AUTH, 1,
3491 [Define if you have BSD auth support])
f1b0ecc3 3492 BSD_AUTH_MSG=yes
af774732 3493 fi
3494 ]
3495)
3496
a0391976 3497# Where to place sshd.pid
19d9ac2a 3498piddir=/var/run
81dadca3 3499# make sure the directory exists
82f4e93d 3500if test ! -d $piddir ; then
81dadca3 3501 piddir=`eval echo ${sysconfdir}`
3502 case $piddir in
aff51935 3503 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
81dadca3 3504 esac
3505fi
3506
47e45e44 3507AC_ARG_WITH(pid-dir,
3508 [ --with-pid-dir=PATH Specify location of ssh.pid file],
3509 [
6cf0200f 3510 if test -n "$withval" && test "x$withval" != "xno" && \
3511 test "x${withval}" != "xyes"; then
19d9ac2a 3512 piddir=$withval
82f4e93d 3513 if test ! -d $piddir ; then
81dadca3 3514 AC_MSG_WARN([** no $piddir directory on this system **])
3515 fi
47e45e44 3516 fi
3517 ]
3518)
b7a87eea 3519
3466e002 3520AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid])
19d9ac2a 3521AC_SUBST(piddir)
47e45e44 3522
1d7b9b20 3523dnl allow user to disable some login recording features
3524AC_ARG_ENABLE(lastlog,
bfd550a2 3525 [ --disable-lastlog disable use of lastlog even if detected [no]],
ddb154b3 3526 [
3527 if test "x$enableval" = "xno" ; then
3528 AC_DEFINE(DISABLE_LASTLOG)
3529 fi
3530 ]
1d7b9b20 3531)
3532AC_ARG_ENABLE(utmp,
bfd550a2 3533 [ --disable-utmp disable use of utmp even if detected [no]],
ddb154b3 3534 [
3535 if test "x$enableval" = "xno" ; then
3536 AC_DEFINE(DISABLE_UTMP)
3537 fi
3538 ]
1d7b9b20 3539)
3540AC_ARG_ENABLE(utmpx,
bfd550a2 3541 [ --disable-utmpx disable use of utmpx even if detected [no]],
ddb154b3 3542 [
3543 if test "x$enableval" = "xno" ; then
3466e002 3544 AC_DEFINE(DISABLE_UTMPX, 1,
3545 [Define if you don't want to use utmpx])
ddb154b3 3546 fi
3547 ]
1d7b9b20 3548)
3549AC_ARG_ENABLE(wtmp,
bfd550a2 3550 [ --disable-wtmp disable use of wtmp even if detected [no]],
ddb154b3 3551 [
3552 if test "x$enableval" = "xno" ; then
3553 AC_DEFINE(DISABLE_WTMP)
3554 fi
3555 ]
1d7b9b20 3556)
3557AC_ARG_ENABLE(wtmpx,
bfd550a2 3558 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
ddb154b3 3559 [
3560 if test "x$enableval" = "xno" ; then
3466e002 3561 AC_DEFINE(DISABLE_WTMPX, 1,
3562 [Define if you don't want to use wtmpx])
ddb154b3 3563 fi
3564 ]
1d7b9b20 3565)
3566AC_ARG_ENABLE(libutil,
bfd550a2 3567 [ --disable-libutil disable use of libutil (login() etc.) [no]],
ddb154b3 3568 [
3569 if test "x$enableval" = "xno" ; then
3570 AC_DEFINE(DISABLE_LOGIN)
3571 fi
3572 ]
1d7b9b20 3573)
3574AC_ARG_ENABLE(pututline,
bfd550a2 3575 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
ddb154b3 3576 [
3577 if test "x$enableval" = "xno" ; then
3466e002 3578 AC_DEFINE(DISABLE_PUTUTLINE, 1,
3579 [Define if you don't want to use pututline()
3580 etc. to write [uw]tmp])
ddb154b3 3581 fi
3582 ]
1d7b9b20 3583)
3584AC_ARG_ENABLE(pututxline,
bfd550a2 3585 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
ddb154b3 3586 [
3587 if test "x$enableval" = "xno" ; then
3466e002 3588 AC_DEFINE(DISABLE_PUTUTXLINE, 1,
3589 [Define if you don't want to use pututxline()
3590 etc. to write [uw]tmpx])
ddb154b3 3591 fi
3592 ]
1d7b9b20 3593)
3594AC_ARG_WITH(lastlog,
bfd550a2 3595 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
8c89dd2b 3596 [
82f4e93d 3597 if test "x$withval" = "xno" ; then
8c89dd2b 3598 AC_DEFINE(DISABLE_LASTLOG)
6cf0200f 3599 elif test -n "$withval" && test "x${withval}" != "xyes"; then
8c89dd2b 3600 conf_lastlog_location=$withval
3601 fi
3602 ]
3603)
1d7b9b20 3604
3605dnl lastlog, [uw]tmpx? detection
3606dnl NOTE: set the paths in the platform section to avoid the
3607dnl need for command-line parameters
3608dnl lastlog and [uw]tmp are subject to a file search if all else fails
3609
3610dnl lastlog detection
3611dnl NOTE: the code itself will detect if lastlog is a directory
3612AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
3613AC_TRY_COMPILE([
3614#include <sys/types.h>
3615#include <utmp.h>
3616#ifdef HAVE_LASTLOG_H
3617# include <lastlog.h>
3618#endif
d7c0f3d5 3619#ifdef HAVE_PATHS_H
1d7b9b20 3620# include <paths.h>
41cb4569 3621#endif
3622#ifdef HAVE_LOGIN_H
3623# include <login.h>
1d7b9b20 3624#endif
3625 ],
3626 [ char *lastlog = LASTLOG_FILE; ],
3627 [ AC_MSG_RESULT(yes) ],
d7c0f3d5 3628 [
3629 AC_MSG_RESULT(no)
3630 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
3631 AC_TRY_COMPILE([
3632#include <sys/types.h>
3633#include <utmp.h>
3634#ifdef HAVE_LASTLOG_H
3635# include <lastlog.h>
3636#endif
3637#ifdef HAVE_PATHS_H
3638# include <paths.h>
3639#endif
3640 ],
3641 [ char *lastlog = _PATH_LASTLOG; ],
3642 [ AC_MSG_RESULT(yes) ],
3643 [
f282b668 3644 AC_MSG_RESULT(no)
d7c0f3d5 3645 system_lastlog_path=no
3646 ])
3647 ]
1d7b9b20 3648)
d7c0f3d5 3649
1d7b9b20 3650if test -z "$conf_lastlog_location"; then
3651 if test x"$system_lastlog_path" = x"no" ; then
3652 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
e5fe9a1f 3653 if (test -d "$f" || test -f "$f") ; then
1d7b9b20 3654 conf_lastlog_location=$f
3655 fi
3656 done
3657 if test -z "$conf_lastlog_location"; then
f8119cef 3658 AC_MSG_WARN([** Cannot find lastlog **])
3659 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
1d7b9b20 3660 fi
3661 fi
3662fi
3663
3664if test -n "$conf_lastlog_location"; then
3466e002 3665 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location",
3666 [Define if you want to specify the path to your lastlog file])
82f4e93d 3667fi
1d7b9b20 3668
3669dnl utmp detection
3670AC_MSG_CHECKING([if your system defines UTMP_FILE])
3671AC_TRY_COMPILE([
3672#include <sys/types.h>
3673#include <utmp.h>
d7c0f3d5 3674#ifdef HAVE_PATHS_H
1d7b9b20 3675# include <paths.h>
3676#endif
3677 ],
3678 [ char *utmp = UTMP_FILE; ],
3679 [ AC_MSG_RESULT(yes) ],
3680 [ AC_MSG_RESULT(no)
3681 system_utmp_path=no ]
3682)
3683if test -z "$conf_utmp_location"; then
3684 if test x"$system_utmp_path" = x"no" ; then
3685 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
3686 if test -f $f ; then
3687 conf_utmp_location=$f
3688 fi
3689 done
3690 if test -z "$conf_utmp_location"; then
3691 AC_DEFINE(DISABLE_UTMP)
3692 fi
3693 fi
3694fi
3695if test -n "$conf_utmp_location"; then
3466e002 3696 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location",
3697 [Define if you want to specify the path to your utmp file])
82f4e93d 3698fi
1d7b9b20 3699
3700dnl wtmp detection
3701AC_MSG_CHECKING([if your system defines WTMP_FILE])
3702AC_TRY_COMPILE([
3703#include <sys/types.h>
3704#include <utmp.h>
d7c0f3d5 3705#ifdef HAVE_PATHS_H
1d7b9b20 3706# include <paths.h>
3707#endif
3708 ],
3709 [ char *wtmp = WTMP_FILE; ],
3710 [ AC_MSG_RESULT(yes) ],
3711 [ AC_MSG_RESULT(no)
3712 system_wtmp_path=no ]
3713)
3714if test -z "$conf_wtmp_location"; then
3715 if test x"$system_wtmp_path" = x"no" ; then
3716 for f in /usr/adm/wtmp /var/log/wtmp; do
3717 if test -f $f ; then
3718 conf_wtmp_location=$f
3719 fi
3720 done
3721 if test -z "$conf_wtmp_location"; then
3722 AC_DEFINE(DISABLE_WTMP)
3723 fi
3724 fi
3725fi
3726if test -n "$conf_wtmp_location"; then
3466e002 3727 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location",
3728 [Define if you want to specify the path to your wtmp file])
82f4e93d 3729fi
1d7b9b20 3730
3731
3732dnl utmpx detection - I don't know any system so perverse as to require
3733dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
3734dnl there, though.
3735AC_MSG_CHECKING([if your system defines UTMPX_FILE])
3736AC_TRY_COMPILE([
3737#include <sys/types.h>
3738#include <utmp.h>
3739#ifdef HAVE_UTMPX_H
3740#include <utmpx.h>
3741#endif
d7c0f3d5 3742#ifdef HAVE_PATHS_H
1d7b9b20 3743# include <paths.h>
3744#endif
3745 ],
3746 [ char *utmpx = UTMPX_FILE; ],
3747 [ AC_MSG_RESULT(yes) ],
3748 [ AC_MSG_RESULT(no)
3749 system_utmpx_path=no ]
3750)
3751if test -z "$conf_utmpx_location"; then
3752 if test x"$system_utmpx_path" = x"no" ; then
3753 AC_DEFINE(DISABLE_UTMPX)
3754 fi
3755else
3466e002 3756 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location",
3757 [Define if you want to specify the path to your utmpx file])
82f4e93d 3758fi
1d7b9b20 3759
3760dnl wtmpx detection
3761AC_MSG_CHECKING([if your system defines WTMPX_FILE])
3762AC_TRY_COMPILE([
3763#include <sys/types.h>
3764#include <utmp.h>
3765#ifdef HAVE_UTMPX_H
3766#include <utmpx.h>
3767#endif
d7c0f3d5 3768#ifdef HAVE_PATHS_H
1d7b9b20 3769# include <paths.h>
3770#endif
3771 ],
3772 [ char *wtmpx = WTMPX_FILE; ],
3773 [ AC_MSG_RESULT(yes) ],
3774 [ AC_MSG_RESULT(no)
3775 system_wtmpx_path=no ]
3776)
3777if test -z "$conf_wtmpx_location"; then
3778 if test x"$system_wtmpx_path" = x"no" ; then
3779 AC_DEFINE(DISABLE_WTMPX)
3780 fi
3781else
3466e002 3782 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location",
3783 [Define if you want to specify the path to your wtmpx file])
82f4e93d 3784fi
1d7b9b20 3785
b7a87eea 3786
bd499f9e 3787if test ! -z "$blibpath" ; then
68ece370 3788 LDFLAGS="$LDFLAGS $blibflags$blibpath"
3789 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
bd499f9e 3790fi
3791
ddceb1c8 3792dnl remove pam and dl because they are in $LIBPAM
3793if test "$PAM_MSG" = yes ; then
98f2d9d5 3794 LIBS=`echo $LIBS | sed 's/-lpam //'`
3795fi
3796if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
3797 LIBS=`echo $LIBS | sed 's/-ldl //'`
ddceb1c8 3798fi
3799
ed89c848 3800dnl Adding -Werror to CFLAGS early prevents configure tests from running.
3801dnl Add now.
3802CFLAGS="$CFLAGS $werror_flags"
3803
3c62e7eb 3804AC_EXEEXT
d7cfdd7c 3805AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \
46096a5b 3806 openbsd-compat/regress/Makefile scard/Makefile ssh_prng_cmds survey.sh])
98a7c37b 3807AC_OUTPUT
d3083fbd 3808
cbd7492e 3809# Print summary of options
3810
cbd7492e 3811# Someone please show me a better way :)
3812A=`eval echo ${prefix}` ; A=`eval echo ${A}`
3813B=`eval echo ${bindir}` ; B=`eval echo ${B}`
3814C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
3815D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
f5665f6f 3816E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
e0c4d3ac 3817F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
cbd7492e 3818G=`eval echo ${piddir}` ; G=`eval echo ${G}`
ecac8ee5 3819H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
3820I=`eval echo ${user_path}` ; I=`eval echo ${I}`
3821J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
cbd7492e 3822
3823echo ""
26de7942 3824echo "OpenSSH has been configured with the following options:"
ecac8ee5 3825echo " User binaries: $B"
3826echo " System binaries: $C"
3827echo " Configuration files: $D"
3828echo " Askpass program: $E"
3829echo " Manual pages: $F"
3830echo " PID file: $G"
3831echo " Privilege separation chroot path: $H"
95b99395 3832if test "x$external_path_file" = "x/etc/login.conf" ; then
3833echo " At runtime, sshd will use the path defined in $external_path_file"
3834echo " Make sure the path to scp is present, otherwise scp will not work"
8d184c09 3835else
ecac8ee5 3836echo " sshd default user PATH: $I"
89bbd457 3837 if test ! -z "$external_path_file"; then
95b99395 3838echo " (If PATH is set in $external_path_file it will be used instead. If"
3839echo " used, ensure the path to scp is present, otherwise scp will not work.)"
3840 fi
8d184c09 3841fi
06617857 3842if test ! -z "$superuser_path" ; then
ecac8ee5 3843echo " sshd superuser user PATH: $J"
3844fi
3845echo " Manpage format: $MANTYPE"
3e05e934 3846echo " PAM support: $PAM_MSG"
ecac8ee5 3847echo " KerberosV support: $KRB5_MSG"
ef4d1846 3848echo " SELinux support: $SELINUX_MSG"
ecac8ee5 3849echo " Smartcard support: $SCARD_MSG"
ecac8ee5 3850echo " S/KEY support: $SKEY_MSG"
3851echo " TCP Wrappers support: $TCPW_MSG"
3852echo " MD5 password support: $MD5_MSG"
59031773 3853echo " libedit support: $LIBEDIT_MSG"
3deb1408 3854echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
ecac8ee5 3855echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
3856echo " BSD Auth support: $BSD_AUTH_MSG"
3857echo " Random number source: $RAND_MSG"
f1b0ecc3 3858if test ! -z "$USE_RAND_HELPER" ; then
ecac8ee5 3859echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
af774732 3860fi
3861
cbd7492e 3862echo ""
3863
0c2fb82f 3864echo " Host: ${host}"
3865echo " Compiler: ${CC}"
3866echo " Compiler flags: ${CFLAGS}"
3867echo "Preprocessor flags: ${CPPFLAGS}"
3868echo " Linker flags: ${LDFLAGS}"
ddceb1c8 3869echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
cbd7492e 3870
3871echo ""
3872
9cefe228 3873if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
b3146b5f 3874 echo "SVR4 style packages are supported with \"make package\""
3875 echo ""
9cefe228 3876fi
3877
adeebd37 3878if test "x$PAM_MSG" = "xyes" ; then
f1b0ecc3 3879 echo "PAM is enabled. You may need to install a PAM control file "
3880 echo "for sshd, otherwise password authentication may fail. "
aff51935 3881 echo "Example PAM control files can be found in the contrib/ "
f1b0ecc3 3882 echo "subdirectory"
adeebd37 3883 echo ""
3884fi
3885
f1b0ecc3 3886if test ! -z "$RAND_HELPER_CMDHASH" ; then
3887 echo "WARNING: you are using the builtin random number collection "
3888 echo "service. Please read WARNING.RNG and request that your OS "
3889 echo "vendor includes kernel-based random number collection in "
3890 echo "future versions of your OS."
2c523de9 3891 echo ""
3892fi
af774732 3893
2f6f9cff 3894if test ! -z "$NO_PEERCHECK" ; then
3895 echo "WARNING: the operating system that you are using does not "
3896 echo "appear to support either the getpeereid() API nor the "
3897 echo "SO_PEERCRED getsockopt() option. These facilities are used to "
3898 echo "enforce security checks to prevent unauthorised connections to "
3899 echo "ssh-agent. Their absence increases the risk that a malicious "
3900 echo "user can connect to your agent. "
3901 echo ""
3902fi
3903
7b578f7d 3904if test "$AUDIT_MODULE" = "bsm" ; then
3905 echo "WARNING: BSM audit support is currently considered EXPERIMENTAL."
3906 echo "See the Solaris section in README.platform for details."
3907fi
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