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- (djm) [openbsd-compat/port-tun.c openbsd-compat/port-tun.h configure.ac]
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eb5d7ff6 1# $Id$
2b983b95 2#
3# Copyright (c) 1999-2004 Damien Miller
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0b202697 16
76e6410a 17AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
98a7c37b 18AC_CONFIG_SRCDIR([ssh.c])
5881cd60 19
20AC_CONFIG_HEADER(config.h)
b14b2ae7 21AC_PROG_CC
a7effaac 22AC_CANONICAL_HOST
cf0c5df5 23AC_C_BIGENDIAN
5881cd60 24
a0391976 25# Checks for programs.
4bbf95fa 26AC_PROG_AWK
4cca272e 27AC_PROG_CPP
5881cd60 28AC_PROG_RANLIB
cf8dd513 29AC_PROG_INSTALL
bee0a37e 30AC_PATH_PROG(AR, ar)
ddd8c95b 31AC_PATH_PROG(CAT, cat)
32AC_PATH_PROG(KILL, kill)
13dd877b 33AC_PATH_PROGS(PERL, perl5 perl)
c3690df3 34AC_PATH_PROG(SED, sed)
a0f84251 35AC_SUBST(PERL)
ad85db64 36AC_PATH_PROG(ENT, ent)
37AC_SUBST(ENT)
6958bd37 38AC_PATH_PROG(TEST_MINUS_S_SH, bash)
39AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
40AC_PATH_PROG(TEST_MINUS_S_SH, sh)
6193497b 41AC_PATH_PROG(SH, sh)
a3245b92 42AC_SUBST(TEST_SHELL,sh)
f498ed15 43
9cefe228 44dnl for buildpkg.sh
45AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
46 [/usr/sbin${PATH_SEPARATOR}/etc])
47AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd,
48 [/usr/sbin${PATH_SEPARATOR}/etc])
49AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no)
50
948fd8b9 51# System features
52AC_SYS_LARGEFILE
53
c193d002 54if test -z "$AR" ; then
55 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
56fi
57
2e73a022 58# Use LOGIN_PROGRAM from environment if possible
59if test ! -z "$LOGIN_PROGRAM" ; then
3466e002 60 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM",
61 [If your header files don't define LOGIN_PROGRAM,
62 then use this (detected) from environment and PATH])
2e73a022 63else
64 # Search for login
65 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
66 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
67 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
68 fi
69fi
70
37656beb 71AC_PATH_PROG(PATH_PASSWD_PROG, passwd)
72if test ! -z "$PATH_PASSWD_PROG" ; then
3466e002 73 AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG",
74 [Full path of your "passwd" program])
37656beb 75fi
76
d423d822 77if test -z "$LD" ; then
78 LD=$CC
79fi
80AC_SUBST(LD)
82f4e93d 81
d423d822 82AC_C_INLINE
dfafb2e1 83
84AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
85
aff51935 86if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
af40ca44 87 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
eeee8237 88 GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'`
5fdabf45 89 case $GCC_VER in
90 1.*) ;;
91 2.8* | 2.9*) CFLAGS="$CFLAGS -Wsign-compare" ;;
92 2.*) ;;
dbf07ba2 93 3.*) CFLAGS="$CFLAGS -Wsign-compare" ;;
cd595991 94 4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign" ;;
95 *) ;;
5fdabf45 96 esac
8a3ff1aa 97
dfafb2e1 98 if test -z "$have_llong_max"; then
99 # retry LLONG_MAX with -std=gnu99, needed on some Linuxes
100 unset ac_cv_have_decl_LLONG_MAX
101 saved_CFLAGS="$CFLAGS"
102 CFLAGS="$CFLAGS -std=gnu99"
103 AC_CHECK_DECL(LLONG_MAX,
104 [have_llong_max=1],
105 [CFLAGS="$saved_CFLAGS"],
106 [#include <limits.h>]
107 )
108 fi
d423d822 109fi
110
e6354014 111AC_ARG_WITH(rpath,
112 [ --without-rpath Disable auto-added -R linker paths],
113 [
82f4e93d 114 if test "x$withval" = "xno" ; then
e6354014 115 need_dash_r=""
116 fi
117 if test "x$withval" = "xyes" ; then
118 need_dash_r=1
119 fi
120 ]
121)
122
a0391976 123# Check for some target-specific stuff
a7effaac 124case "$host" in
9d6b1b96 125*-*-aix*)
aff51935 126 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
68ece370 127 if (test -z "$blibpath"); then
0a15d73b 128 blibpath="/usr/lib:/lib"
68ece370 129 fi
130 saved_LDFLAGS="$LDFLAGS"
131 for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do
132 if (test -z "$blibflags"); then
133 LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
134 AC_TRY_LINK([], [], [blibflags=$tryflags])
135 fi
136 done
137 if (test -z "$blibflags"); then
138 AC_MSG_RESULT(not found)
139 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
140 else
141 AC_MSG_RESULT($blibflags)
bd499f9e 142 fi
68ece370 143 LDFLAGS="$saved_LDFLAGS"
e351e493 144 dnl Check for authenticate. Might be in libs.a on older AIXes
3466e002 145 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1,
146 [Define if you want to enable AIX4's authenticate function])],
0764e748 147 [AC_CHECK_LIB(s,authenticate,
e351e493 148 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
0764e748 149 LIBS="$LIBS -ls"
150 ])
151 ])
ba603e06 152 dnl Check for various auth function declarations in headers.
c85ed8e2 153 AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess,
72ad335d 154 passwdexpired, setauthdb], , , [#include <usersec.h>])
e351e493 155 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
ba603e06 156 AC_CHECK_DECLS(loginfailed,
e351e493 157 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
158 AC_TRY_COMPILE(
f58c0e01 159 [#include <usersec.h>],
e351e493 160 [(void)loginfailed("user","host","tty",0);],
161 [AC_MSG_RESULT(yes)
3466e002 162 AC_DEFINE(AIX_LOGINFAILED_4ARG, 1,
163 [Define if your AIX loginfailed() function
164 takes 4 arguments (AIX >= 5.2)])],
f58c0e01 165 [AC_MSG_RESULT(no)]
e351e493 166 )],
167 [],
168 [#include <usersec.h>]
169 )
2aa3a16c 170 AC_CHECK_FUNCS(setauthdb)
5ccf88cb 171 check_for_aix_broken_getaddrinfo=1
3466e002 172 AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.])
173 AC_DEFINE(SETEUID_BREAKS_SETUID, 1,
174 [Define if your platform breaks doing a seteuid before a setuid])
175 AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken])
176 AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken])
a3cef3ca 177 dnl AIX handles lastlog as part of its login message
3466e002 178 AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog])
179 AC_DEFINE(LOGIN_NEEDS_UTMPX, 1,
180 [Some systems need a utmpx entry for /bin/login to work])
181 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV,
182 [Define to a Set Process Title type if your system is
183 supported by bsd-setproctitle.c])
961c2997 184 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
185 [AIX 5.2 and 5.3 (and presumably newer) require this])
9d6b1b96 186 ;;
3c62e7eb 187*-*-cygwin*)
a52997bd 188 check_for_libcrypt_later=1
ffb8d130 189 LIBS="$LIBS /usr/lib/textmode.o"
3466e002 190 AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin])
191 AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()])
192 AC_DEFINE(DISABLE_SHADOW, 1,
193 [Define if you want to disable shadow passwords])
194 AC_DEFINE(IP_TOS_IS_BROKEN, 1,
195 [Define if your system choked on IP TOS setting])
196 AC_DEFINE(NO_X11_UNIX_SOCKETS, 1,
197 [Define if X11 doesn't support AF_UNIX sockets on that system])
198 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1,
199 [Define if the concept of ports only accessible to
200 superusers isn't known])
201 AC_DEFINE(DISABLE_FD_PASSING, 1,
202 [Define if your platform needs to skip post auth
203 file descriptor passing])
3c62e7eb 204 ;;
d6fdb079 205*-*-dgux*)
206 AC_DEFINE(IP_TOS_IS_BROKEN)
0c6a72a5 207 AC_DEFINE(SETEUID_BREAKS_SETUID)
208 AC_DEFINE(BROKEN_SETREUID)
209 AC_DEFINE(BROKEN_SETREGID)
d6fdb079 210 ;;
39c98ef7 211*-*-darwin*)
33e2e066 212 AC_MSG_CHECKING(if we have working getaddrinfo)
213 AC_TRY_RUN([#include <mach-o/dyld.h>
214main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
215 exit(0);
216 else
217 exit(1);
218}], [AC_MSG_RESULT(working)],
219 [AC_MSG_RESULT(buggy)
3466e002 220 AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])],
b27e573d 221 [AC_MSG_RESULT(assume it is working)])
635e0c42 222 AC_DEFINE(SETEUID_BREAKS_SETUID)
223 AC_DEFINE(BROKEN_SETREUID)
224 AC_DEFINE(BROKEN_SETREGID)
3466e002 225 AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1,
226 [Define if your resolver libs need this for getrrsetbyname])
39c98ef7 227 ;;
7d458c86 228*-*-hpux*)
229 # first we define all of the options common to all HP-UX releases
b8fea62d 230 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
44839801 231 IPADDR_IN_DISPLAY=yes
2b10f47a 232 AC_DEFINE(USE_PIPES)
3466e002 233 AC_DEFINE(LOGIN_NO_ENDOPT, 1,
234 [Define if your login program cannot handle end of options ("--")])
a2572aa7 235 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3466e002 236 AC_DEFINE(LOCKED_PASSWD_STRING, "*",
237 [String used in /etc/passwd to denote locked account])
3a2b2b44 238 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
83f987c3 239 MAIL="/var/mail/username"
f75ca46d 240 LIBS="$LIBS -lsec"
7d458c86 241 AC_CHECK_LIB(xnet, t_error, ,
242 AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
243
244 # next, we define all of the options specific to major releases
245 case "$host" in
246 *-*-hpux10*)
247 if test -z "$GCC"; then
248 CFLAGS="$CFLAGS -Ae"
249 fi
250 ;;
251 *-*-hpux11*)
3466e002 252 AC_DEFINE(PAM_SUN_CODEBASE, 1,
253 [Define if you are using Solaris-derived PAM which
254 passes pam_messages to the conversation function
255 with an extra level of indirection])
256 AC_DEFINE(DISABLE_UTMP, 1,
257 [Define if you don't want to use utmp])
7d458c86 258 AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
259 check_for_hpux_broken_getaddrinfo=1
260 check_for_conflicting_getspnam=1
261 ;;
262 esac
263
264 # lastly, we define options specific to minor releases
265 case "$host" in
266 *-*-hpux10.26)
3466e002 267 AC_DEFINE(HAVE_SECUREWARE, 1,
268 [Define if you have SecureWare-based
269 protected password database])
7d458c86 270 disable_ptmx_check=yes
271 LIBS="$LIBS -lsecpw"
272 ;;
273 esac
2b763e31 274 ;;
d94aa2ae 275*-*-irix5*)
6ac7829a 276 PATH="$PATH:/usr/etc"
3466e002 277 AC_DEFINE(BROKEN_INET_NTOA, 1,
278 [Define if you system's inet_ntoa is busted
279 (e.g. Irix gcc issue)])
cb433561 280 AC_DEFINE(SETEUID_BREAKS_SETUID)
281 AC_DEFINE(BROKEN_SETREUID)
282 AC_DEFINE(BROKEN_SETREGID)
3466e002 283 AC_DEFINE(WITH_ABBREV_NO_TTY, 1,
284 [Define if you shouldn't strip 'tty' from your
285 ttyname in [uw]tmp])
3e6e3da0 286 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
b9795b89 287 ;;
288*-*-irix6*)
6ac7829a 289 PATH="$PATH:/usr/etc"
3466e002 290 AC_DEFINE(WITH_IRIX_ARRAY, 1,
291 [Define if you have/want arrays
292 (cluster-wide session managment, not C arrays)])
293 AC_DEFINE(WITH_IRIX_PROJECT, 1,
294 [Define if you want IRIX project management])
295 AC_DEFINE(WITH_IRIX_AUDIT, 1,
296 [Define if you want IRIX audit trails])
297 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1,
298 [Define if you want IRIX kernel jobs])])
416ed5a7 299 AC_DEFINE(BROKEN_INET_NTOA)
412c0eaa 300 AC_DEFINE(SETEUID_BREAKS_SETUID)
301 AC_DEFINE(BROKEN_SETREUID)
302 AC_DEFINE(BROKEN_SETREGID)
3466e002 303 AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)])
0e8f4eba 304 AC_DEFINE(WITH_ABBREV_NO_TTY)
3e6e3da0 305 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
d94aa2ae 306 ;;
5cdfe03f 307*-*-linux*)
308 no_dev_ptmx=1
717057b6 309 check_for_libcrypt_later=1
eacb954e 310 check_for_openpty_ctty_bug=1
3466e002 311 AC_DEFINE(DONT_TRY_OTHER_AF, 1, [Workaround more Linux IPv6 quirks])
312 AC_DEFINE(PAM_TTY_KLUDGE, 1,
313 [Work around problematic Linux PAM modules handling of PAM_TTY])
314 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
315 [String used in /etc/passwd to denote locked account])
3a2b2b44 316 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
3466e002 317 AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM,
318 [Define to whatever link() returns for "not supported"
319 if it doesn't return EOPNOTSUPP.])
b6610e8f 320 AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
3466e002 321 AC_DEFINE(USE_BTMP)
80faa19f 322 inet6_default_4in6=yes
bf7c1e6c 323 case `uname -r` in
ad84c479 324 1.*|2.0.*)
3466e002 325 AC_DEFINE(BROKEN_CMSG_TYPE, 1,
326 [Define if cmsg_type is not passed correctly])
bf7c1e6c 327 ;;
bf7c1e6c 328 esac
e914f53a 329 AC_DEFINE(SSH_TUN_LINUX, 1, [Open tunnel devices the Linux tun/tap way])
330 AC_DEFINE(SSH_TUN_COMPAT_AF, 1, [Use tunnel device compatibility to OpenBSD])
331 AC_DEFINE(SSH_TUN_PREPEND_AF, 1, [Prepend the address family to IP tunnel traffic])
5cdfe03f 332 ;;
66d6c27e 333mips-sony-bsd|mips-sony-newsos4)
3466e002 334 AC_DEFINE(NEED_SETPRGP, 1, [Need setpgrp to acquire controlling tty])
66d6c27e 335 SONY=1
66d6c27e 336 ;;
d468fc76 337*-*-netbsd*)
33e2e066 338 check_for_libcrypt_before=1
82f4e93d 339 if test "x$withval" != "xno" ; then
e6354014 340 need_dash_r=1
341 fi
d468fc76 342 ;;
86b416a7 343*-*-freebsd*)
344 check_for_libcrypt_later=1
988c5031 345 AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)])
86b416a7 346 ;;
8707b7eb 347*-*-bsdi*)
348 AC_DEFINE(SETEUID_BREAKS_SETUID)
349 AC_DEFINE(BROKEN_SETREUID)
350 AC_DEFINE(BROKEN_SETREGID)
351 ;;
729bfe59 352*-next-*)
729bfe59 353 conf_lastlog_location="/usr/adm/lastlog"
698d107e 354 conf_utmp_location=/etc/utmp
355 conf_wtmp_location=/usr/adm/wtmp
356 MAIL=/usr/spool/mail
3466e002 357 AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT])
443172c4 358 AC_DEFINE(BROKEN_REALPATH)
00937921 359 AC_DEFINE(USE_PIPES)
3466e002 360 AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT])
729bfe59 361 ;;
5b7b5e23 362*-*-openbsd*)
363 AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
8034a348 364 AC_DEFINE(HAVE_ATTRIBUTE__BOUNDED__, 1, [OpenBSD's gcc has bounded])
6306853a 365 AC_DEFINE(SSH_TUN_BSD, 1, [Open tunnel devices the BSD way])
5b7b5e23 366 ;;
9d6b1b96 367*-*-solaris*)
82f4e93d 368 if test "x$withval" != "xno" ; then
010e9d5b 369 need_dash_r=1
370 fi
adeebd37 371 AC_DEFINE(PAM_SUN_CODEBASE)
7e2d5fa4 372 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3466e002 373 AC_DEFINE(LOGIN_NEEDS_TERM, 1,
374 [Some versions of /bin/login need the TERM supplied
375 on the commandline])
7f0a4ff1 376 AC_DEFINE(PAM_TTY_KLUDGE)
3466e002 377 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
378 [Define if pam_chauthtok wants real uid set
379 to the unpriv'ed user])
3e6e3da0 380 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
ad84c479 381 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
3466e002 382 AC_DEFINE(SSHD_ACQUIRES_CTTY, 1,
383 [Define if sshd somehow reacquires a controlling TTY
384 after setsid()])
95b99395 385 external_path_file=/etc/default/login
1d7b9b20 386 # hardwire lastlog location (can't detect it on some versions)
387 conf_lastlog_location="/var/adm/lastlog"
32c80420 388 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
389 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
390 if test "$sol2ver" -ge 8; then
391 AC_MSG_RESULT(yes)
392 AC_DEFINE(DISABLE_UTMP)
3466e002 393 AC_DEFINE(DISABLE_WTMP, 1,
394 [Define if you don't want to use wtmp])
32c80420 395 else
396 AC_MSG_RESULT(no)
397 fi
9d6b1b96 398 ;;
a423beaf 399*-*-sunos4*)
0c2fb82f 400 CPPFLAGS="$CPPFLAGS -DSUNOS4"
a423beaf 401 AC_CHECK_FUNCS(getpwanam)
adeebd37 402 AC_DEFINE(PAM_SUN_CODEBASE)
32eec038 403 conf_utmp_location=/etc/utmp
404 conf_wtmp_location=/var/adm/wtmp
405 conf_lastlog_location=/var/adm/lastlog
137d7b6c 406 AC_DEFINE(USE_PIPES)
a423beaf 407 ;;
6f68f28a 408*-ncr-sysv*)
98a7c37b 409 LIBS="$LIBS -lc89"
29525240 410 AC_DEFINE(USE_PIPES)
eabb99c6 411 AC_DEFINE(SSHD_ACQUIRES_CTTY)
6fb3618d 412 AC_DEFINE(SETEUID_BREAKS_SETUID)
413 AC_DEFINE(BROKEN_SETREUID)
414 AC_DEFINE(BROKEN_SETREGID)
6f68f28a 415 ;;
132dd316 416*-sni-sysv*)
c8c15bcb 417 # /usr/ucblib MUST NOT be searched on ReliantUNIX
e2798e96 418 AC_CHECK_LIB(dl, dlsym, ,)
d08db6d1 419 # -lresolv needs to be at the end of LIBS or DNS lookups break
420 AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ])
9548d6c8 421 IPADDR_IN_DISPLAY=yes
422 AC_DEFINE(USE_PIPES)
132dd316 423 AC_DEFINE(IP_TOS_IS_BROKEN)
605369bb 424 AC_DEFINE(SETEUID_BREAKS_SETUID)
425 AC_DEFINE(BROKEN_SETREUID)
426 AC_DEFINE(BROKEN_SETREGID)
eabb99c6 427 AC_DEFINE(SSHD_ACQUIRES_CTTY)
95b99395 428 external_path_file=/etc/default/login
c8c15bcb 429 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
430 # Attention: always take care to bind libsocket and libnsl before libc,
431 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
132dd316 432 ;;
79a7ba96 433# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
77bb0bca 434*-*-sysv4.2*)
9a406e1e 435 CFLAGS="$CFLAGS -Dva_list=_VA_LIST"
ed6553e2 436 AC_DEFINE(USE_PIPES)
7ed101c0 437 AC_DEFINE(SETEUID_BREAKS_SETUID)
438 AC_DEFINE(BROKEN_SETREUID)
439 AC_DEFINE(BROKEN_SETREGID)
46f853b9 440 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd])
e45da4d6 441 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
77bb0bca 442 ;;
79a7ba96 443# UnixWare 7.x, OpenUNIX 8
77bb0bca 444*-*-sysv5*)
d7d2cc6e 445 check_for_libcrypt_later=1
446 AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
ed6553e2 447 AC_DEFINE(USE_PIPES)
7ed101c0 448 AC_DEFINE(SETEUID_BREAKS_SETUID)
449 AC_DEFINE(BROKEN_SETREUID)
450 AC_DEFINE(BROKEN_SETREGID)
3466e002 451 AC_DEFINE(PASSWD_NEEDS_USERNAME)
822015dd 452 case "$host" in
453 *-*-sysv5SCO_SV*) # SCO OpenServer 6.x
454 TEST_SHELL=/u95/bin/sh
3466e002 455 AC_DEFINE(BROKEN_LIBIAF, 1,
456 [ia_uinfo routines not supported by OS yet])
822015dd 457 ;;
e45da4d6 458 *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
459 ;;
822015dd 460 esac
77bb0bca 461 ;;
9d6b1b96 462*-*-sysv*)
9d6b1b96 463 ;;
79a7ba96 464# SCO UNIX and OEM versions of SCO UNIX
77bb0bca 465*-*-sco3.2v4*)
11cf4f1f 466 AC_MSG_ERROR("This Platform is no longer supported.")
77bb0bca 467 ;;
79a7ba96 468# SCO OpenServer 5.x
77bb0bca 469*-*-sco3.2v5*)
21710e39 470 if test -z "$GCC"; then
471 CFLAGS="$CFLAGS -belf"
472 fi
ed6553e2 473 LIBS="$LIBS -lprot -lx -ltinfo -lm"
509b1f88 474 no_dev_ptmx=1
ed6553e2 475 AC_DEFINE(USE_PIPES)
6e879cb4 476 AC_DEFINE(HAVE_SECUREWARE)
d287c664 477 AC_DEFINE(DISABLE_SHADOW)
94d8258b 478 AC_DEFINE(DISABLE_FD_PASSING)
7ed101c0 479 AC_DEFINE(SETEUID_BREAKS_SETUID)
480 AC_DEFINE(BROKEN_SETREUID)
481 AC_DEFINE(BROKEN_SETREGID)
bcebad47 482 AC_DEFINE(WITH_ABBREV_NO_TTY)
34f2baf0 483 AC_DEFINE(BROKEN_UPDWTMPX)
3466e002 484 AC_DEFINE(PASSWD_NEEDS_USERNAME)
aca75d94 485 AC_CHECK_FUNCS(getluid setluid)
533875af 486 MANTYPE=man
a3245b92 487 TEST_SHELL=ksh
509b1f88 488 ;;
ccbb983c 489*-*-unicosmk*)
3466e002 490 AC_DEFINE(NO_SSH_LASTLOG, 1,
491 [Define if you don't want to use lastlog in session.c])
c1ad5966 492 AC_DEFINE(SETEUID_BREAKS_SETUID)
493 AC_DEFINE(BROKEN_SETREUID)
494 AC_DEFINE(BROKEN_SETREGID)
ccbb983c 495 AC_DEFINE(USE_PIPES)
496 AC_DEFINE(DISABLE_FD_PASSING)
497 LDFLAGS="$LDFLAGS"
498 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
499 MANTYPE=cat
d262b7f2 500 ;;
7b9a8c6e 501*-*-unicosmp*)
c1ad5966 502 AC_DEFINE(SETEUID_BREAKS_SETUID)
503 AC_DEFINE(BROKEN_SETREUID)
504 AC_DEFINE(BROKEN_SETREGID)
7b9a8c6e 505 AC_DEFINE(WITH_ABBREV_NO_TTY)
506 AC_DEFINE(USE_PIPES)
507 AC_DEFINE(DISABLE_FD_PASSING)
508 LDFLAGS="$LDFLAGS"
c1ad5966 509 LIBS="$LIBS -lgen -lacid -ldb"
7b9a8c6e 510 MANTYPE=cat
511 ;;
ca5c7d6a 512*-*-unicos*)
c1ad5966 513 AC_DEFINE(SETEUID_BREAKS_SETUID)
514 AC_DEFINE(BROKEN_SETREUID)
515 AC_DEFINE(BROKEN_SETREGID)
ca5c7d6a 516 AC_DEFINE(USE_PIPES)
94d8258b 517 AC_DEFINE(DISABLE_FD_PASSING)
ef51930f 518 AC_DEFINE(NO_SSH_LASTLOG)
ccbb983c 519 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
520 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
521 MANTYPE=cat
a704dd54 522 ;;
4d33e531 523*-dec-osf*)
99c8ddac 524 AC_MSG_CHECKING(for Digital Unix SIA)
525 no_osfsia=""
526 AC_ARG_WITH(osfsia,
527 [ --with-osfsia Enable Digital Unix SIA],
528 [
529 if test "x$withval" = "xno" ; then
530 AC_MSG_RESULT(disabled)
531 no_osfsia=1
532 fi
533 ],
534 )
535 if test -z "$no_osfsia" ; then
4d33e531 536 if test -f /etc/sia/matrix.conf; then
537 AC_MSG_RESULT(yes)
3466e002 538 AC_DEFINE(HAVE_OSF_SIA, 1,
539 [Define if you have Digital Unix Security
540 Integration Architecture])
541 AC_DEFINE(DISABLE_LOGIN, 1,
542 [Define if you don't want to use your
543 system's login() call])
58d0df4e 544 AC_DEFINE(DISABLE_FD_PASSING)
4d33e531 545 LIBS="$LIBS -lsecurity -ldb -lm -laud"
546 else
547 AC_MSG_RESULT(no)
3466e002 548 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin",
549 [String used in /etc/passwd to denote locked account])
4d33e531 550 fi
551 fi
a6e67b60 552 AC_DEFINE(BROKEN_GETADDRINFO)
f4f2ff4f 553 AC_DEFINE(SETEUID_BREAKS_SETUID)
08da2d08 554 AC_DEFINE(BROKEN_SETREUID)
555 AC_DEFINE(BROKEN_SETREGID)
4d33e531 556 ;;
41cb4569 557
558*-*-nto-qnx)
559 AC_DEFINE(USE_PIPES)
560 AC_DEFINE(NO_X11_UNIX_SOCKETS)
3466e002 561 AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems])
562 AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems])
563 AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems])
41cb4569 564 ;;
35fc74ed 565
566*-*-ultrix*)
3466e002 567 AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1])
568 AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files])
569 AC_DEFINE(NEED_SETPRGP)
b5765e1d 570 AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
571 ;;
157b6700 572
573*-*-lynxos)
574 CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"
3466e002 575 AC_DEFINE(MISSING_HOWMANY)
157b6700 576 AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation])
577 ;;
a7effaac 578esac
579
8e7b16f8 580# Allow user to specify flags
581AC_ARG_WITH(cflags,
582 [ --with-cflags Specify additional flags to pass to compiler],
583 [
6cf0200f 584 if test -n "$withval" && test "x$withval" != "xno" && \
585 test "x${withval}" != "xyes"; then
8e7b16f8 586 CFLAGS="$CFLAGS $withval"
587 fi
82f4e93d 588 ]
8e7b16f8 589)
0c2fb82f 590AC_ARG_WITH(cppflags,
591 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
592 [
6cf0200f 593 if test -n "$withval" && test "x$withval" != "xno" && \
594 test "x${withval}" != "xyes"; then
0c2fb82f 595 CPPFLAGS="$CPPFLAGS $withval"
596 fi
597 ]
598)
8e7b16f8 599AC_ARG_WITH(ldflags,
97b378bf 600 [ --with-ldflags Specify additional flags to pass to linker],
8e7b16f8 601 [
6cf0200f 602 if test -n "$withval" && test "x$withval" != "xno" && \
603 test "x${withval}" != "xyes"; then
8e7b16f8 604 LDFLAGS="$LDFLAGS $withval"
605 fi
82f4e93d 606 ]
8e7b16f8 607)
608AC_ARG_WITH(libs,
609 [ --with-libs Specify additional libraries to link with],
610 [
6cf0200f 611 if test -n "$withval" && test "x$withval" != "xno" && \
612 test "x${withval}" != "xyes"; then
8e7b16f8 613 LIBS="$LIBS $withval"
614 fi
82f4e93d 615 ]
8e7b16f8 616)
ed89c848 617AC_ARG_WITH(Werror,
618 [ --with-Werror Build main code with -Werror],
619 [
620 if test -n "$withval" && test "x$withval" != "xno"; then
621 werror_flags="-Werror"
1012885d 622 if test "x${withval}" != "xyes"; then
ed89c848 623 werror_flags="$withval"
624 fi
625 fi
626 ]
627)
8e7b16f8 628
c5829391 629AC_MSG_CHECKING(compiler and flags for sanity)
479cece8 630AC_RUN_IFELSE(
631 [AC_LANG_SOURCE([
c5829391 632#include <stdio.h>
633int main(){exit(0);}
479cece8 634 ])],
c5829391 635 [ AC_MSG_RESULT(yes) ],
636 [
637 AC_MSG_RESULT(no)
638 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
1a01a50c 639 ],
640 [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
c5829391 641)
642
b04a9f8c 643dnl Checks for header files.
644AC_CHECK_HEADERS( \
645 bstring.h \
646 crypt.h \
647 dirent.h \
648 endian.h \
649 features.h \
650 floatingpoint.h \
651 getopt.h \
652 glob.h \
653 ia.h \
4c653d8e 654 iaf.h \
b04a9f8c 655 lastlog.h \
656 limits.h \
657 login.h \
658 login_cap.h \
659 maillock.h \
660 ndir.h \
a4f24bf8 661 net/if.h \
b04a9f8c 662 netdb.h \
663 netgroup.h \
664 netinet/in_systm.h \
665 pam/pam_appl.h \
666 paths.h \
667 pty.h \
668 readpassphrase.h \
669 rpc/types.h \
670 security/pam_appl.h \
671 shadow.h \
672 stddef.h \
673 stdint.h \
0957c2cf 674 string.h \
b04a9f8c 675 strings.h \
676 sys/audit.h \
677 sys/bitypes.h \
678 sys/bsdtty.h \
679 sys/cdefs.h \
680 sys/dir.h \
681 sys/mman.h \
682 sys/ndir.h \
683 sys/prctl.h \
684 sys/pstat.h \
685 sys/select.h \
686 sys/stat.h \
687 sys/stream.h \
688 sys/stropts.h \
689 sys/strtio.h \
690 sys/sysmacros.h \
691 sys/time.h \
692 sys/timers.h \
693 sys/un.h \
694 time.h \
695 tmpdir.h \
696 ttyent.h \
25dd2ce6 697 unistd.h \
b04a9f8c 698 usersec.h \
699 util.h \
700 utime.h \
701 utmp.h \
702 utmpx.h \
ea76f54c 703 vis.h \
b04a9f8c 704)
ddceb1c8 705
765a24cd 706# sys/ptms.h requires sys/stream.h to be included first on Solaris
707AC_CHECK_HEADERS(sys/ptms.h, [], [], [
708#ifdef HAVE_SYS_STREAM_H
709# include <sys/stream.h>
710#endif
711])
712
a0391976 713# Checks for libraries.
98a7c37b 714AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
715AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
2c523de9 716
446227d6 717dnl IRIX and Solaris 2.5.1 have dirname() in libgen
718AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
719 AC_CHECK_LIB(gen, dirname,[
720 AC_CACHE_CHECK([for broken dirname],
721 ac_cv_have_broken_dirname, [
722 save_LIBS="$LIBS"
723 LIBS="$LIBS -lgen"
b0e7249f 724 AC_RUN_IFELSE(
725 [AC_LANG_SOURCE([[
446227d6 726#include <libgen.h>
727#include <string.h>
728
729int main(int argc, char **argv) {
730 char *s, buf[32];
731
732 strncpy(buf,"/etc", 32);
733 s = dirname(buf);
734 if (!s || strncmp(s, "/", 32) != 0) {
735 exit(1);
736 } else {
737 exit(0);
738 }
739}
b0e7249f 740 ]])],
741 [ ac_cv_have_broken_dirname="no" ],
742 [ ac_cv_have_broken_dirname="yes" ],
446227d6 743 [ ac_cv_have_broken_dirname="no" ],
446227d6 744 )
745 LIBS="$save_LIBS"
746 ])
747 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
748 LIBS="$LIBS -lgen"
749 AC_DEFINE(HAVE_DIRNAME)
750 AC_CHECK_HEADERS(libgen.h)
751 fi
752 ])
753])
754
755AC_CHECK_FUNC(getspnam, ,
756 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
3466e002 757AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1,
758 [Define if you have the basename function.]))
446227d6 759
98a7c37b 760dnl zlib is required
761AC_ARG_WITH(zlib,
762 [ --with-zlib=PATH Use zlib in PATH],
6dd05556 763 [ if test "x$withval" = "xno" ; then
764 AC_MSG_ERROR([*** zlib is required ***])
765 elif test "x$withval" != "xyes"; then
98a7c37b 766 if test -d "$withval/lib"; then
767 if test -n "${need_dash_r}"; then
5a162955 768 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 769 else
5a162955 770 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 771 fi
772 else
773 if test -n "${need_dash_r}"; then
5a162955 774 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 775 else
5a162955 776 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 777 fi
778 fi
779 if test -d "$withval/include"; then
5a162955 780 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 781 else
5a162955 782 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 783 fi
6dd05556 784 fi ]
98a7c37b 785)
786
0a15d73b 787AC_CHECK_LIB(z, deflate, ,
788 [
789 saved_CPPFLAGS="$CPPFLAGS"
790 saved_LDFLAGS="$LDFLAGS"
791 save_LIBS="$LIBS"
792 dnl Check default zlib install dir
793 if test -n "${need_dash_r}"; then
794 LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}"
795 else
796 LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}"
797 fi
798 CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}"
799 LIBS="$LIBS -lz"
800 AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ),
801 [
802 AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***])
803 ]
804 )
805 ]
806)
4ad65809 807AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
8068d564 808
809AC_ARG_WITH(zlib-version-check,
810 [ --without-zlib-version-check Disable zlib version check],
811 [ if test "x$withval" = "xno" ; then
812 zlib_check_nonfatal=1
813 fi
814 ]
815)
816
5c7fc85d 817AC_MSG_CHECKING(for possibly buggy zlib)
479cece8 818AC_RUN_IFELSE([AC_LANG_SOURCE([[
5c7fc85d 819#include <stdio.h>
4ad65809 820#include <zlib.h>
821int main()
822{
5c7fc85d 823 int a=0, b=0, c=0, d=0, n, v;
824 n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
825 if (n != 3 && n != 4)
4ad65809 826 exit(1);
5c7fc85d 827 v = a*1000000 + b*10000 + c*100 + d;
828 fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
829
830 /* 1.1.4 is OK */
831 if (a == 1 && b == 1 && c >= 4)
4ad65809 832 exit(0);
5c7fc85d 833
0072b59d 834 /* 1.2.3 and up are OK */
835 if (v >= 1020300)
5c7fc85d 836 exit(0);
837
4ad65809 838 exit(2);
839}
479cece8 840 ]])],
5c7fc85d 841 AC_MSG_RESULT(no),
842 [ AC_MSG_RESULT(yes)
8068d564 843 if test -z "$zlib_check_nonfatal" ; then
844 AC_MSG_ERROR([*** zlib too old - check config.log ***
845Your reported zlib version has known security problems. It's possible your
846vendor has fixed these problems without changing the version number. If you
847are sure this is the case, you can disable the check by running
848"./configure --without-zlib-version-check".
6090bcfe 849If you are in doubt, upgrade zlib to version 1.2.3 or greater.
5c7fc85d 850See http://www.gzip.org/zlib/ for details.])
8068d564 851 else
852 AC_MSG_WARN([zlib version may have security problems])
853 fi
1a01a50c 854 ],
855 [ AC_MSG_WARN([cross compiling: not checking zlib version]) ]
4ad65809 856)
48e7916f 857
2c523de9 858dnl UnixWare 2.x
aff51935 859AC_CHECK_FUNC(strcasecmp,
2c523de9 860 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
861)
23361281 862AC_CHECK_FUNCS(utimes,
cda1ebcb 863 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
864 LIBS="$LIBS -lc89"]) ]
2c523de9 865)
4cca272e 866
7c6d759d 867dnl Checks for libutil functions
868AC_CHECK_HEADERS(libutil.h)
3466e002 869AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
870 [Define if your libraries define login()])])
7c6d759d 871AC_CHECK_FUNCS(logout updwtmp logwtmp)
872
a738c3b0 873AC_FUNC_STRFTIME
874
84ceda19 875# Check for ALTDIRFUNC glob() extension
876AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
877AC_EGREP_CPP(FOUNDIT,
878 [
879 #include <glob.h>
880 #ifdef GLOB_ALTDIRFUNC
881 FOUNDIT
882 #endif
aff51935 883 ],
84ceda19 884 [
3466e002 885 AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1,
886 [Define if your system glob() function has
887 the GLOB_ALTDIRFUNC extension])
84ceda19 888 AC_MSG_RESULT(yes)
889 ],
890 [
891 AC_MSG_RESULT(no)
892 ]
893)
4cca272e 894
40849fdb 895# Check for g.gl_matchc glob() extension
896AC_MSG_CHECKING(for gl_matchc field in glob_t)
897AC_EGREP_CPP(FOUNDIT,
aff51935 898 [
899 #include <glob.h>
40849fdb 900 int main(void){glob_t g; g.gl_matchc = 1;}
aff51935 901 ],
902 [
3466e002 903 AC_DEFINE(GLOB_HAS_GL_MATCHC, 1,
904 [Define if your system glob() function has
905 gl_matchc options in glob_t])
aff51935 906 AC_MSG_RESULT(yes)
907 ],
908 [
909 AC_MSG_RESULT(no)
910 ]
40849fdb 911)
912
edbe6722 913AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
1a01a50c 914AC_RUN_IFELSE(
479cece8 915 [AC_LANG_SOURCE([[
edbe6722 916#include <sys/types.h>
917#include <dirent.h>
aec4cb4f 918int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
479cece8 919 ]])],
aff51935 920 [AC_MSG_RESULT(yes)],
edbe6722 921 [
922 AC_MSG_RESULT(no)
3466e002 923 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1,
d08db6d1 924 [Define if your struct dirent expects you to
3466e002 925 allocate extra space for d_name])
1a01a50c 926 ],
82f4e93d 927 [
1a01a50c 928 AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME])
929 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
edbe6722 930 ]
931)
932
419e26e7 933AC_MSG_CHECKING([for /proc/pid/fd directory])
934if test -d "/proc/$$/fd" ; then
3466e002 935 AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd])
419e26e7 936 AC_MSG_RESULT(yes)
937else
938 AC_MSG_RESULT(no)
939fi
940
278588d8 941# Check whether user wants S/Key support
aff51935 942SKEY_MSG="no"
278588d8 943AC_ARG_WITH(skey,
6ff3d0dc 944 [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)],
278588d8 945 [
946 if test "x$withval" != "xno" ; then
947
948 if test "x$withval" != "xyes" ; then
949 CPPFLAGS="$CPPFLAGS -I${withval}/include"
950 LDFLAGS="$LDFLAGS -L${withval}/lib"
951 fi
952
3466e002 953 AC_DEFINE(SKEY, 1, [Define if you want S/Key support])
278588d8 954 LIBS="-lskey $LIBS"
aff51935 955 SKEY_MSG="yes"
82f4e93d 956
ddceb1c8 957 AC_MSG_CHECKING([for s/key support])
b0e7249f 958 AC_LINK_IFELSE(
959 [AC_LANG_SOURCE([[
ddceb1c8 960#include <stdio.h>
961#include <skey.h>
aec4cb4f 962int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
b0e7249f 963 ]])],
ddceb1c8 964 [AC_MSG_RESULT(yes)],
278588d8 965 [
ddceb1c8 966 AC_MSG_RESULT(no)
278588d8 967 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
968 ])
141fc639 969 AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
970 AC_TRY_COMPILE(
971 [#include <stdio.h>
972 #include <skey.h>],
973 [(void)skeychallenge(NULL,"name","",0);],
974 [AC_MSG_RESULT(yes)
3466e002 975 AC_DEFINE(SKEYCHALLENGE_4ARG, 1,
976 [Define if your skeychallenge()
977 function takes 4 arguments (NetBSD)])],
141fc639 978 [AC_MSG_RESULT(no)]
979 )
278588d8 980 fi
981 ]
982)
983
984# Check whether user wants TCP wrappers support
98a7c37b 985TCPW_MSG="no"
278588d8 986AC_ARG_WITH(tcp-wrappers,
6ff3d0dc 987 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
278588d8 988 [
989 if test "x$withval" != "xno" ; then
990 saved_LIBS="$LIBS"
98a7c37b 991 saved_LDFLAGS="$LDFLAGS"
992 saved_CPPFLAGS="$CPPFLAGS"
4b492aab 993 if test -n "${withval}" && \
6cf0200f 994 test "x${withval}" != "xyes"; then
98a7c37b 995 if test -d "${withval}/lib"; then
996 if test -n "${need_dash_r}"; then
5a162955 997 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
98a7c37b 998 else
5a162955 999 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
98a7c37b 1000 fi
1001 else
1002 if test -n "${need_dash_r}"; then
5a162955 1003 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
98a7c37b 1004 else
5a162955 1005 LDFLAGS="-L${withval} ${LDFLAGS}"
98a7c37b 1006 fi
1007 fi
1008 if test -d "${withval}/include"; then
5a162955 1009 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
98a7c37b 1010 else
5a162955 1011 CPPFLAGS="-I${withval} ${CPPFLAGS}"
98a7c37b 1012 fi
98a7c37b 1013 fi
ddceb1c8 1014 LIBWRAP="-lwrap"
1015 LIBS="$LIBWRAP $LIBS"
278588d8 1016 AC_MSG_CHECKING(for libwrap)
1017 AC_TRY_LINK(
1018 [
77f09220 1019#include <sys/types.h>
1020#include <sys/socket.h>
1021#include <netinet/in.h>
278588d8 1022#include <tcpd.h>
1023 int deny_severity = 0, allow_severity = 0;
1024 ],
1025 [hosts_access(0);],
1026 [
1027 AC_MSG_RESULT(yes)
3466e002 1028 AC_DEFINE(LIBWRAP, 1,
1029 [Define if you want
1030 TCP Wrappers support])
ddceb1c8 1031 AC_SUBST(LIBWRAP)
98a7c37b 1032 TCPW_MSG="yes"
278588d8 1033 ],
1034 [
1035 AC_MSG_ERROR([*** libwrap missing])
1036 ]
1037 )
ddceb1c8 1038 LIBS="$saved_LIBS"
278588d8 1039 fi
1040 ]
1041)
1042
59031773 1043# Check whether user wants libedit support
1044LIBEDIT_MSG="no"
1045AC_ARG_WITH(libedit,
6ff3d0dc 1046 [ --with-libedit[[=PATH]] Enable libedit support for sftp],
59031773 1047 [ if test "x$withval" != "xno" ; then
737edf04 1048 if test "x$withval" != "xyes"; then
bb116c8e 1049 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1050 if test -n "${need_dash_r}"; then
1051 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1052 else
1053 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1054 fi
737edf04 1055 fi
59031773 1056 AC_CHECK_LIB(edit, el_init,
3466e002 1057 [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp])
59031773 1058 LIBEDIT="-ledit -lcurses"
1059 LIBEDIT_MSG="yes"
1060 AC_SUBST(LIBEDIT)
1061 ],
737edf04 1062 [ AC_MSG_ERROR(libedit not found) ],
1063 [ -lcurses ]
59031773 1064 )
f47ddccb 1065 AC_MSG_CHECKING(if libedit version is compatible)
d92622f9 1066 AC_COMPILE_IFELSE(
1067 [AC_LANG_SOURCE([[
1068#include <histedit.h>
f47ddccb 1069int main(void)
1070{
1071 int i = H_SETSIZE;
1072 el_init("", NULL, NULL, NULL);
1073 exit(0);
1074}
d92622f9 1075 ]])],
f47ddccb 1076 [ AC_MSG_RESULT(yes) ],
1077 [ AC_MSG_RESULT(no)
1078 AC_MSG_ERROR(libedit version is not compatible) ]
1079 )
59031773 1080 fi ]
1081)
1082
7b578f7d 1083AUDIT_MODULE=none
1084AC_ARG_WITH(audit,
1085 [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)],
1086 [
1087 AC_MSG_CHECKING(for supported audit module)
1088 case "$withval" in
1089 bsm)
1090 AC_MSG_RESULT(bsm)
1091 AUDIT_MODULE=bsm
1092 dnl Checks for headers, libs and functions
1093 AC_CHECK_HEADERS(bsm/audit.h, [],
1094 [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)])
1095 AC_CHECK_LIB(bsm, getaudit, [],
1096 [AC_MSG_ERROR(BSM enabled and required library not found)])
1097 AC_CHECK_FUNCS(getaudit, [],
1098 [AC_MSG_ERROR(BSM enabled and required function not found)])
1099 # These are optional
7939c496 1100 AC_CHECK_FUNCS(getaudit_addr)
3466e002 1101 AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module])
7b578f7d 1102 ;;
1103 debug)
1104 AUDIT_MODULE=debug
1105 AC_MSG_RESULT(debug)
3466e002 1106 AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module)
7b578f7d 1107 ;;
a2b3321d 1108 no)
d92622f9 1109 AC_MSG_RESULT(no)
a2b3321d 1110 ;;
7b578f7d 1111 *)
1112 AC_MSG_ERROR([Unknown audit module $withval])
1113 ;;
1114 esac ]
1115)
1116
19160674 1117dnl Checks for library functions. Please keep in alphabetical order
b04a9f8c 1118AC_CHECK_FUNCS( \
1119 arc4random \
9a406e1e 1120 asprintf \
b04a9f8c 1121 b64_ntop \
1122 __b64_ntop \
1123 b64_pton \
1124 __b64_pton \
1125 bcopy \
1126 bindresvport_sa \
1127 clock \
1128 closefrom \
1129 dirfd \
b04a9f8c 1130 fchmod \
1131 fchown \
1132 freeaddrinfo \
1133 futimes \
1134 getaddrinfo \
1135 getcwd \
1136 getgrouplist \
1137 getnameinfo \
1138 getopt \
1139 getpeereid \
1140 _getpty \
1141 getrlimit \
1142 getttyent \
1143 glob \
1144 inet_aton \
1145 inet_ntoa \
1146 inet_ntop \
1147 innetgr \
1148 login_getcapbool \
1149 md5_crypt \
1150 memmove \
1151 mkdtemp \
1152 mmap \
1153 ngetaddrinfo \
1154 nsleep \
1155 ogetaddrinfo \
1156 openlog_r \
1157 openpty \
1158 prctl \
1159 pstat \
1160 readpassphrase \
1161 realpath \
1162 recvmsg \
1163 rresvport_af \
1164 sendmsg \
1165 setdtablesize \
1166 setegid \
1167 setenv \
1168 seteuid \
1169 setgroups \
1170 setlogin \
1171 setpcred \
1172 setproctitle \
1173 setregid \
1174 setreuid \
1175 setrlimit \
1176 setsid \
1177 setvbuf \
1178 sigaction \
1179 sigvec \
1180 snprintf \
1181 socketpair \
1182 strdup \
1183 strerror \
1184 strlcat \
1185 strlcpy \
1186 strmode \
1187 strnvis \
1188 strtonum \
1e29a0c8 1189 strtoll \
b04a9f8c 1190 strtoul \
1191 sysconf \
1192 tcgetpgrp \
1193 truncate \
1194 unsetenv \
1195 updwtmpx \
9a406e1e 1196 vasprintf \
b04a9f8c 1197 vhangup \
1198 vsnprintf \
1199 waitpid \
19160674 1200)
98a7c37b 1201
1a086f97 1202# IRIX has a const char return value for gai_strerror()
1203AC_CHECK_FUNCS(gai_strerror,[
1204 AC_DEFINE(HAVE_GAI_STRERROR)
1205 AC_TRY_COMPILE([
1206#include <sys/types.h>
1207#include <sys/socket.h>
1208#include <netdb.h>
1209
1210const char *gai_strerror(int);],[
1211char *str;
1212
1213str = gai_strerror(0);],[
1214 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
1215 [Define if gai_strerror() returns const char *])])])
1216
3466e002 1217AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1,
1218 [Some systems put nanosleep outside of libc]))
92b1decf 1219
309709db 1220dnl Make sure prototypes are defined for these before using them.
309709db 1221AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
0957c2cf 1222AC_CHECK_DECL(strsep,
1223 [AC_CHECK_FUNCS(strsep)],
1224 [],
1225 [
1226#ifdef HAVE_STRING_H
1227# include <string.h>
1228#endif
1229 ])
08412d26 1230
3490699c 1231dnl tcsendbreak might be a macro
1232AC_CHECK_DECL(tcsendbreak,
1233 [AC_DEFINE(HAVE_TCSENDBREAK)],
aff51935 1234 [AC_CHECK_FUNCS(tcsendbreak)],
3490699c 1235 [#include <termios.h>]
1236)
1237
41e0e158 1238AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
1239
3f176010 1240AC_CHECK_FUNCS(setresuid, [
1241 dnl Some platorms have setresuid that isn't implemented, test for this
1242 AC_MSG_CHECKING(if setresuid seems to work)
479cece8 1243 AC_RUN_IFELSE(
1244 [AC_LANG_SOURCE([[
9a3fe0e2 1245#include <stdlib.h>
1246#include <errno.h>
1247int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1248 ]])],
3f176010 1249 [AC_MSG_RESULT(yes)],
3466e002 1250 [AC_DEFINE(BROKEN_SETRESUID, 1,
1251 [Define if your setresuid() is broken])
1a01a50c 1252 AC_MSG_RESULT(not implemented)],
1253 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1254 )
1255])
9a3fe0e2 1256
3f176010 1257AC_CHECK_FUNCS(setresgid, [
1258 dnl Some platorms have setresgid that isn't implemented, test for this
1259 AC_MSG_CHECKING(if setresgid seems to work)
479cece8 1260 AC_RUN_IFELSE(
1261 [AC_LANG_SOURCE([[
9a3fe0e2 1262#include <stdlib.h>
1263#include <errno.h>
1264int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
479cece8 1265 ]])],
3f176010 1266 [AC_MSG_RESULT(yes)],
3466e002 1267 [AC_DEFINE(BROKEN_SETRESGID, 1,
1268 [Define if your setresgid() is broken])
1a01a50c 1269 AC_MSG_RESULT(not implemented)],
1270 [AC_MSG_WARN([cross compiling: not checking setresuid])]
3f176010 1271 )
1272])
9a3fe0e2 1273
2e73a022 1274dnl Checks for time functions
1d7b9b20 1275AC_CHECK_FUNCS(gettimeofday time)
2e73a022 1276dnl Checks for utmp functions
b03bd394 1277AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
1d7b9b20 1278AC_CHECK_FUNCS(utmpname)
2e73a022 1279dnl Checks for utmpx functions
b03bd394 1280AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
1d7b9b20 1281AC_CHECK_FUNCS(setutxent utmpxname)
76cd7316 1282
aff51935 1283AC_CHECK_FUNC(daemon,
3466e002 1284 [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
1285 [AC_CHECK_LIB(bsd, daemon,
1286 [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
beb43d31 1287)
1288
aff51935 1289AC_CHECK_FUNC(getpagesize,
3466e002 1290 [AC_DEFINE(HAVE_GETPAGESIZE, 1,
1291 [Define if your libraries define getpagesize()])],
1292 [AC_CHECK_LIB(ucb, getpagesize,
1293 [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
aa6bd60a 1294)
1295
2647ae26 1296# Check for broken snprintf
1297if test "x$ac_cv_func_snprintf" = "xyes" ; then
1298 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
1a01a50c 1299 AC_RUN_IFELSE(
479cece8 1300 [AC_LANG_SOURCE([[
2647ae26 1301#include <stdio.h>
aec4cb4f 1302int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
479cece8 1303 ]])],
aff51935 1304 [AC_MSG_RESULT(yes)],
2647ae26 1305 [
1306 AC_MSG_RESULT(no)
3466e002 1307 AC_DEFINE(BROKEN_SNPRINTF, 1,
1308 [Define if your snprintf is busted])
2647ae26 1309 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
1a01a50c 1310 ],
1311 [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
2647ae26 1312 )
1313fi
1314
9a406e1e 1315# If we don't have a working asprintf, then we strongly depend on vsnprintf
1316# returning the right thing on overflow: the number of characters it tried to
1317# create (as per SUSv3)
1318if test "x$ac_cv_func_asprintf" != "xyes" && \
1319 test "x$ac_cv_func_vsnprintf" = "xyes" ; then
1320 AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow])
1321 AC_RUN_IFELSE(
1322 [AC_LANG_SOURCE([[
1323#include <sys/types.h>
1324#include <stdio.h>
1325#include <stdarg.h>
1326
1327int x_snprintf(char *str,size_t count,const char *fmt,...)
1328{
1329 size_t ret; va_list ap;
1330 va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap);
1331 return ret;
1332}
1333int main(void)
1334{
1335 char x[1];
1336 exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1);
1337} ]])],
1338 [AC_MSG_RESULT(yes)],
1339 [
1340 AC_MSG_RESULT(no)
1341 AC_DEFINE(BROKEN_SNPRINTF, 1,
1342 [Define if your snprintf is busted])
1343 AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor])
1344 ],
1345 [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ]
1346 )
1347fi
1348
31b0732a 1349# On systems where [v]snprintf is broken, but is declared in stdio,
1350# check that the fmt argument is const char * or just char *.
1351# This is only useful for when BROKEN_SNPRINTF
1352AC_MSG_CHECKING([whether snprintf can declare const char *fmt])
1353AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1354 int snprintf(char *a, size_t b, const char *c, ...) { return 0; }
1355 int main(void) { snprintf(0, 0, 0); }
1356 ]])],
1357 [AC_MSG_RESULT(yes)
1358 AC_DEFINE(SNPRINTF_CONST, [const],
1359 [Define as const if snprintf() can declare const char *fmt])],
1360 [AC_MSG_RESULT(no)
1361 AC_DEFINE(SNPRINTF_CONST, [/* not const */])])
1362
2f6f9cff 1363# Check for missing getpeereid (or equiv) support
1364NO_PEERCHECK=""
1365if test "x$ac_cv_func_getpeereid" != "xyes" ; then
1366 AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
1367 AC_TRY_COMPILE(
1368 [#include <sys/types.h>
1369 #include <sys/socket.h>],
1370 [int i = SO_PEERCRED;],
62eb7db4 1371 [ AC_MSG_RESULT(yes)
3466e002 1372 AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option])
62eb7db4 1373 ],
2f6f9cff 1374 [AC_MSG_RESULT(no)
1375 NO_PEERCHECK=1]
1376 )
1377fi
1378
70e7d0b0 1379dnl see whether mkstemp() requires XXXXXX
1380if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
1381AC_MSG_CHECKING([for (overly) strict mkstemp])
b0e7249f 1382AC_RUN_IFELSE(
1383 [AC_LANG_SOURCE([[
70e7d0b0 1384#include <stdlib.h>
1385main() { char template[]="conftest.mkstemp-test";
1386if (mkstemp(template) == -1)
1387 exit(1);
1388unlink(template); exit(0);
1389}
b0e7249f 1390 ]])],
70e7d0b0 1391 [
1392 AC_MSG_RESULT(no)
1393 ],
aff51935 1394 [
70e7d0b0 1395 AC_MSG_RESULT(yes)
3466e002 1396 AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()])
70e7d0b0 1397 ],
1398 [
1399 AC_MSG_RESULT(yes)
1400 AC_DEFINE(HAVE_STRICT_MKSTEMP)
aff51935 1401 ]
70e7d0b0 1402)
1403fi
1404
eacb954e 1405dnl make sure that openpty does not reacquire controlling terminal
1406if test ! -z "$check_for_openpty_ctty_bug"; then
1407 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
b0e7249f 1408 AC_RUN_IFELSE(
1409 [AC_LANG_SOURCE([[
eacb954e 1410#include <stdio.h>
1411#include <sys/fcntl.h>
1412#include <sys/types.h>
1413#include <sys/wait.h>
1414
1415int
1416main()
1417{
1418 pid_t pid;
1419 int fd, ptyfd, ttyfd, status;
1420
1421 pid = fork();
1422 if (pid < 0) { /* failed */
1423 exit(1);
1424 } else if (pid > 0) { /* parent */
1425 waitpid(pid, &status, 0);
aff51935 1426 if (WIFEXITED(status))
eacb954e 1427 exit(WEXITSTATUS(status));
1428 else
1429 exit(2);
1430 } else { /* child */
1431 close(0); close(1); close(2);
1432 setsid();
1433 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1434 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1435 if (fd >= 0)
1436 exit(3); /* Acquired ctty: broken */
1437 else
1438 exit(0); /* Did not acquire ctty: OK */
1439 }
1440}
b0e7249f 1441 ]])],
eacb954e 1442 [
1443 AC_MSG_RESULT(yes)
1444 ],
1445 [
1446 AC_MSG_RESULT(no)
1447 AC_DEFINE(SSHD_ACQUIRES_CTTY)
b0e7249f 1448 ],
1449 [
1450 AC_MSG_RESULT(cross-compiling, assuming yes)
eacb954e 1451 ]
1452 )
1453fi
1454
4b492aab 1455if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1456 test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
2fe51906 1457 AC_MSG_CHECKING(if getaddrinfo seems to work)
b0e7249f 1458 AC_RUN_IFELSE(
1459 [AC_LANG_SOURCE([[
2fe51906 1460#include <stdio.h>
1461#include <sys/socket.h>
1462#include <netdb.h>
1463#include <errno.h>
1464#include <netinet/in.h>
1465
1466#define TEST_PORT "2222"
1467
1468int
1469main(void)
1470{
1471 int err, sock;
1472 struct addrinfo *gai_ai, *ai, hints;
1473 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1474
1475 memset(&hints, 0, sizeof(hints));
1476 hints.ai_family = PF_UNSPEC;
1477 hints.ai_socktype = SOCK_STREAM;
1478 hints.ai_flags = AI_PASSIVE;
1479
1480 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1481 if (err != 0) {
1482 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1483 exit(1);
1484 }
1485
1486 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1487 if (ai->ai_family != AF_INET6)
1488 continue;
1489
1490 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1491 sizeof(ntop), strport, sizeof(strport),
1492 NI_NUMERICHOST|NI_NUMERICSERV);
1493
1494 if (err != 0) {
1495 if (err == EAI_SYSTEM)
1496 perror("getnameinfo EAI_SYSTEM");
1497 else
1498 fprintf(stderr, "getnameinfo failed: %s\n",
1499 gai_strerror(err));
1500 exit(2);
1501 }
1502
1503 sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1504 if (sock < 0)
1505 perror("socket");
1506 if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
1507 if (errno == EBADF)
1508 exit(3);
1509 }
1510 }
1511 exit(0);
1512}
b0e7249f 1513 ]])],
2fe51906 1514 [
1515 AC_MSG_RESULT(yes)
1516 ],
1517 [
1518 AC_MSG_RESULT(no)
1519 AC_DEFINE(BROKEN_GETADDRINFO)
b0e7249f 1520 ],
1521 [
1522 AC_MSG_RESULT(cross-compiling, assuming yes)
2fe51906 1523 ]
1524 )
1525fi
1526
4b492aab 1527if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1528 test "x$check_for_aix_broken_getaddrinfo" = "x1"; then
5ccf88cb 1529 AC_MSG_CHECKING(if getaddrinfo seems to work)
b0e7249f 1530 AC_RUN_IFELSE(
1531 [AC_LANG_SOURCE([[
5ccf88cb 1532#include <stdio.h>
1533#include <sys/socket.h>
1534#include <netdb.h>
1535#include <errno.h>
1536#include <netinet/in.h>
1537
1538#define TEST_PORT "2222"
1539
1540int
1541main(void)
1542{
1543 int err, sock;
1544 struct addrinfo *gai_ai, *ai, hints;
1545 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1546
1547 memset(&hints, 0, sizeof(hints));
1548 hints.ai_family = PF_UNSPEC;
1549 hints.ai_socktype = SOCK_STREAM;
1550 hints.ai_flags = AI_PASSIVE;
1551
1552 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1553 if (err != 0) {
1554 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1555 exit(1);
1556 }
1557
1558 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1559 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1560 continue;
1561
1562 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1563 sizeof(ntop), strport, sizeof(strport),
1564 NI_NUMERICHOST|NI_NUMERICSERV);
1565
1566 if (ai->ai_family == AF_INET && err != 0) {
1567 perror("getnameinfo");
1568 exit(2);
1569 }
1570 }
1571 exit(0);
1572}
b0e7249f 1573 ]])],
5ccf88cb 1574 [
1575 AC_MSG_RESULT(yes)
3466e002 1576 AC_DEFINE(AIX_GETNAMEINFO_HACK, 1,
1577 [Define if you have a getaddrinfo that fails
1578 for the all-zeros IPv6 address])
5ccf88cb 1579 ],
1580 [
1581 AC_MSG_RESULT(no)
1582 AC_DEFINE(BROKEN_GETADDRINFO)
b0e7249f 1583 ],
1584 AC_MSG_RESULT(cross-compiling, assuming no)
5ccf88cb 1585 ]
1586 )
1587fi
1588
b29fd59f 1589if test "x$check_for_conflicting_getspnam" = "x1"; then
1590 AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
1591 AC_COMPILE_IFELSE(
1592 [
1593#include <shadow.h>
1594int main(void) {exit(0);}
1595 ],
1596 [
1597 AC_MSG_RESULT(no)
1598 ],
1599 [
1600 AC_MSG_RESULT(yes)
1601 AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1,
1602 [Conflicting defs for getspnam])
1603 ]
1604 )
1605fi
1606
7f8f5e00 1607AC_FUNC_GETPGRP
1608
717057b6 1609# Check for PAM libs
cbd7492e 1610PAM_MSG="no"
a0391976 1611AC_ARG_WITH(pam,
717057b6 1612 [ --with-pam Enable PAM support ],
a0391976 1613 [
717057b6 1614 if test "x$withval" != "xno" ; then
2511d104 1615 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \
1616 test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then
717057b6 1617 AC_MSG_ERROR([PAM headers not found])
1618 fi
a0391976 1619
717057b6 1620 AC_CHECK_LIB(dl, dlopen, , )
1621 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
1622 AC_CHECK_FUNCS(pam_getenvlist)
749560dd 1623 AC_CHECK_FUNCS(pam_putenv)
2b763e31 1624
717057b6 1625 PAM_MSG="yes"
4cb5ffa0 1626
3466e002 1627 AC_DEFINE(USE_PAM, 1,
1628 [Define if you want to enable PAM support])
98f2d9d5 1629 if test $ac_cv_lib_dl_dlopen = yes; then
1630 LIBPAM="-lpam -ldl"
1631 else
1632 LIBPAM="-lpam"
1633 fi
1634 AC_SUBST(LIBPAM)
717057b6 1635 fi
1636 ]
1637)
cbd7492e 1638
717057b6 1639# Check for older PAM
1640if test "x$PAM_MSG" = "xyes" ; then
a0391976 1641 # Check PAM strerror arguments (old PAM)
1642 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
1643 AC_TRY_COMPILE(
1644 [
18ba2aab 1645#include <stdlib.h>
2511d104 1646#if defined(HAVE_SECURITY_PAM_APPL_H)
18ba2aab 1647#include <security/pam_appl.h>
2511d104 1648#elif defined (HAVE_PAM_PAM_APPL_H)
1649#include <pam/pam_appl.h>
1650#endif
aff51935 1651 ],
1652 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
a0391976 1653 [AC_MSG_RESULT(no)],
1654 [
3466e002 1655 AC_DEFINE(HAVE_OLD_PAM, 1,
1656 [Define if you have an old version of PAM
1657 which takes only one argument to pam_strerror])
a0391976 1658 AC_MSG_RESULT(yes)
cbd7492e 1659 PAM_MSG="yes (old library)"
a0391976 1660 ]
717057b6 1661 )
a0391976 1662fi
1663
5b991353 1664# Search for OpenSSL
1665saved_CPPFLAGS="$CPPFLAGS"
1666saved_LDFLAGS="$LDFLAGS"
a0391976 1667AC_ARG_WITH(ssl-dir,
1668 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1669 [
e9e4a1c7 1670 if test "x$withval" != "xno" ; then
99eb0f64 1671 case "$withval" in
1672 # Relative paths
1673 ./*|../*) withval="`pwd`/$withval"
1674 esac
5b991353 1675 if test -d "$withval/lib"; then
1676 if test -n "${need_dash_r}"; then
1677 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1678 else
1679 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
d6f13fbb 1680 fi
1681 else
5b991353 1682 if test -n "${need_dash_r}"; then
1683 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1684 else
1685 LDFLAGS="-L${withval} ${LDFLAGS}"
d6f13fbb 1686 fi
1687 fi
5b991353 1688 if test -d "$withval/include"; then
1689 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
d6f13fbb 1690 else
5b991353 1691 CPPFLAGS="-I${withval} ${CPPFLAGS}"
58d100bf 1692 fi
a0391976 1693 fi
5b991353 1694 ]
1695)
5486a457 1696LIBS="-lcrypto $LIBS"
3466e002 1697AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
1698 [Define if your ssl headers are included
1699 with #include <openssl/header.h>]),
d45e3d76 1700 [
5b991353 1701 dnl Check default openssl install dir
1702 if test -n "${need_dash_r}"; then
1703 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1704 else
5b991353 1705 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
d45e3d76 1706 fi
5b991353 1707 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1708 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1709 [
1710 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1711 ]
1712 )
1713 ]
1714)
1715
cd018561 1716# Determine OpenSSL header version
1717AC_MSG_CHECKING([OpenSSL header version])
1a01a50c 1718AC_RUN_IFELSE(
479cece8 1719 [AC_LANG_SOURCE([[
cd018561 1720#include <stdio.h>
1721#include <string.h>
1722#include <openssl/opensslv.h>
1723#define DATA "conftest.sslincver"
1724int main(void) {
aff51935 1725 FILE *fd;
1726 int rc;
cd018561 1727
aff51935 1728 fd = fopen(DATA,"w");
1729 if(fd == NULL)
1730 exit(1);
cd018561 1731
1732 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1733 exit(1);
1734
1735 exit(0);
1736}
479cece8 1737 ]])],
cd018561 1738 [
1739 ssl_header_ver=`cat conftest.sslincver`
1740 AC_MSG_RESULT($ssl_header_ver)
1741 ],
1742 [
1743 AC_MSG_RESULT(not found)
1744 AC_MSG_ERROR(OpenSSL version header not found.)
1a01a50c 1745 ],
1746 [
1747 AC_MSG_WARN([cross compiling: not checking])
cd018561 1748 ]
1749)
1750
1751# Determine OpenSSL library version
1752AC_MSG_CHECKING([OpenSSL library version])
1a01a50c 1753AC_RUN_IFELSE(
479cece8 1754 [AC_LANG_SOURCE([[
cd018561 1755#include <stdio.h>
1756#include <string.h>
1757#include <openssl/opensslv.h>
1758#include <openssl/crypto.h>
1759#define DATA "conftest.ssllibver"
1760int main(void) {
aff51935 1761 FILE *fd;
1762 int rc;
cd018561 1763
aff51935 1764 fd = fopen(DATA,"w");
1765 if(fd == NULL)
1766 exit(1);
cd018561 1767
1768 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1769 exit(1);
1770
1771 exit(0);
1772}
479cece8 1773 ]])],
cd018561 1774 [
1775 ssl_library_ver=`cat conftest.ssllibver`
1776 AC_MSG_RESULT($ssl_library_ver)
1777 ],
1778 [
1779 AC_MSG_RESULT(not found)
1780 AC_MSG_ERROR(OpenSSL library not found.)
1a01a50c 1781 ],
1782 [
1783 AC_MSG_WARN([cross compiling: not checking])
cd018561 1784 ]
1785)
58d100bf 1786
9780116c 1787# Sanity check OpenSSL headers
1788AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1a01a50c 1789AC_RUN_IFELSE(
479cece8 1790 [AC_LANG_SOURCE([[
9780116c 1791#include <string.h>
1792#include <openssl/opensslv.h>
aec4cb4f 1793int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
479cece8 1794 ]])],
9780116c 1795 [
1796 AC_MSG_RESULT(yes)
1797 ],
1798 [
1799 AC_MSG_RESULT(no)
e15ba28b 1800 AC_MSG_ERROR([Your OpenSSL headers do not match your library.
1801Check config.log for details.
1802Also see contrib/findssl.sh for help identifying header/library mismatches.])
1a01a50c 1803 ],
1804 [
1805 AC_MSG_WARN([cross compiling: not checking])
9780116c 1806 ]
1807)
1808
e5146707 1809# Check for OpenSSL without EVP_aes_{192,256}_cbc
1810AC_MSG_CHECKING([whether OpenSSL has crippled AES support])
1811AC_COMPILE_IFELSE(
1812 [AC_LANG_SOURCE([[
1813#include <string.h>
1814#include <openssl/evp.h>
1815int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL)}
1816 ]])],
1817 [
1818 AC_MSG_RESULT(no)
1819 ],
1820 [
1821 AC_MSG_RESULT(yes)
1822 AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1,
1823 [libcrypto is missing AES 192 and 256 bit functions])
1824 ]
1825)
1826
5486a457 1827# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
1828# because the system crypt() is more featureful.
1829if test "x$check_for_libcrypt_before" = "x1"; then
1830 AC_CHECK_LIB(crypt, crypt)
1831fi
1832
aff51935 1833# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
8087c5ee 1834# version in OpenSSL.
05114c74 1835if test "x$check_for_libcrypt_later" = "x1"; then
20cad736 1836 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
717057b6 1837fi
1838
4c653d8e 1839AC_CHECK_LIB(iaf, ia_openinfo)
f1b0ecc3 1840
1841### Configure cryptographic random number support
1842
1843# Check wheter OpenSSL seeds itself
1844AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1a01a50c 1845AC_RUN_IFELSE(
479cece8 1846 [AC_LANG_SOURCE([[
f1b0ecc3 1847#include <string.h>
1848#include <openssl/rand.h>
aec4cb4f 1849int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
479cece8 1850 ]])],
f1b0ecc3 1851 [
1852 OPENSSL_SEEDS_ITSELF=yes
1853 AC_MSG_RESULT(yes)
1854 ],
1855 [
1856 AC_MSG_RESULT(no)
1857 # Default to use of the rand helper if OpenSSL doesn't
1858 # seed itself
1859 USE_RAND_HELPER=yes
1a01a50c 1860 ],
1861 [
1862 AC_MSG_WARN([cross compiling: assuming yes])
1863 # This is safe, since all recent OpenSSL versions will
82f4e93d 1864 # complain at runtime if not seeded correctly.
1a01a50c 1865 OPENSSL_SEEDS_ITSELF=yes
f1b0ecc3 1866 ]
1867)
1868
1869
1870# Do we want to force the use of the rand helper?
1871AC_ARG_WITH(rand-helper,
1872 [ --with-rand-helper Use subprocess to gather strong randomness ],
1873 [
1874 if test "x$withval" = "xno" ; then
aff51935 1875 # Force use of OpenSSL's internal RNG, even if
f1b0ecc3 1876 # the previous test showed it to be unseeded.
1877 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1878 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1879 OPENSSL_SEEDS_ITSELF=yes
1880 USE_RAND_HELPER=""
1881 fi
1882 else
1883 USE_RAND_HELPER=yes
1884 fi
1885 ],
82f4e93d 1886)
f1b0ecc3 1887
1888# Which randomness source do we use?
4b492aab 1889if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then
f1b0ecc3 1890 # OpenSSL only
3466e002 1891 AC_DEFINE(OPENSSL_PRNG_ONLY, 1,
1892 [Define if you want OpenSSL's internally seeded PRNG only])
f1b0ecc3 1893 RAND_MSG="OpenSSL internal ONLY"
1894 INSTALL_SSH_RAND_HELPER=""
70e2f2f3 1895elif test ! -z "$USE_RAND_HELPER" ; then
1896 # install rand helper
f1b0ecc3 1897 RAND_MSG="ssh-rand-helper"
1898 INSTALL_SSH_RAND_HELPER="yes"
1899fi
1900AC_SUBST(INSTALL_SSH_RAND_HELPER)
1901
1902### Configuration of ssh-rand-helper
1903
1904# PRNGD TCP socket
1905AC_ARG_WITH(prngd-port,
1906 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1907 [
eb5d7ff6 1908 case "$withval" in
1909 no)
1910 withval=""
1911 ;;
1912 [[0-9]]*)
1913 ;;
1914 *)
1915 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1916 ;;
1917 esac
1918 if test ! -z "$withval" ; then
f1b0ecc3 1919 PRNGD_PORT="$withval"
3466e002 1920 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT,
1921 [Port number of PRNGD/EGD random number socket])
f1b0ecc3 1922 fi
1923 ]
1924)
1925
1926# PRNGD Unix domain socket
1927AC_ARG_WITH(prngd-socket,
1928 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1929 [
eb5d7ff6 1930 case "$withval" in
1931 yes)
f1b0ecc3 1932 withval="/var/run/egd-pool"
eb5d7ff6 1933 ;;
1934 no)
1935 withval=""
1936 ;;
1937 /*)
1938 ;;
1939 *)
1940 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1941 ;;
1942 esac
1943
1944 if test ! -z "$withval" ; then
f1b0ecc3 1945 if test ! -z "$PRNGD_PORT" ; then
1946 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1947 fi
906e811b 1948 if test ! -r "$withval" ; then
f1b0ecc3 1949 AC_MSG_WARN(Entropy socket is not readable)
1950 fi
1951 PRNGD_SOCKET="$withval"
3466e002 1952 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET",
1953 [Location of PRNGD/EGD random number socket])
f1b0ecc3 1954 fi
ddceb1c8 1955 ],
1956 [
1957 # Check for existing socket only if we don't have a random device already
1958 if test "$USE_RAND_HELPER" = yes ; then
1959 AC_MSG_CHECKING(for PRNGD/EGD socket)
1960 # Insert other locations here
1961 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1962 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1963 PRNGD_SOCKET="$sock"
1964 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1965 break;
1966 fi
1967 done
1968 if test ! -z "$PRNGD_SOCKET" ; then
1969 AC_MSG_RESULT($PRNGD_SOCKET)
1970 else
1971 AC_MSG_RESULT(not found)
1972 fi
1973 fi
f1b0ecc3 1974 ]
1975)
1976
1977# Change default command timeout for hashing entropy source
1978entropy_timeout=200
1979AC_ARG_WITH(entropy-timeout,
1980 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
1981 [
6cf0200f 1982 if test -n "$withval" && test "x$withval" != "xno" && \
1983 test "x${withval}" != "xyes"; then
f1b0ecc3 1984 entropy_timeout=$withval
1985 fi
82f4e93d 1986 ]
f1b0ecc3 1987)
3466e002 1988AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout,
1989 [Builtin PRNG command timeout])
f1b0ecc3 1990
fd3cbf67 1991SSH_PRIVSEP_USER=sshd
9a0fbcb3 1992AC_ARG_WITH(privsep-user,
5222e7ef 1993 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
9a0fbcb3 1994 [
6cf0200f 1995 if test -n "$withval" && test "x$withval" != "xno" && \
1996 test "x${withval}" != "xyes"; then
fd3cbf67 1997 SSH_PRIVSEP_USER=$withval
9a0fbcb3 1998 fi
82f4e93d 1999 ]
9a0fbcb3 2000)
3466e002 2001AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER",
2002 [non-privileged user for privilege separation])
fd3cbf67 2003AC_SUBST(SSH_PRIVSEP_USER)
9a0fbcb3 2004
81dadca3 2005# We do this little dance with the search path to insure
2006# that programs that we select for use by installed programs
2007# (which may be run by the super-user) come from trusted
2008# locations before they come from the user's private area.
2009# This should help avoid accidentally configuring some
2010# random version of a program in someone's personal bin.
2011
2012OPATH=$PATH
2013PATH=/bin:/usr/bin
f95c8ce8 2014test -h /bin 2> /dev/null && PATH=/usr/bin
81dadca3 2015test -d /sbin && PATH=$PATH:/sbin
2016test -d /usr/sbin && PATH=$PATH:/usr/sbin
2017PATH=$PATH:/etc:$OPATH
2018
aff51935 2019# These programs are used by the command hashing source to gather entropy
f1b0ecc3 2020OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
2021OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
2022OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
2023OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
2024OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
2025OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
2026OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
2027OSSH_PATH_ENTROPY_PROG(PROG_W, w)
2028OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
2029OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
2030OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
2031OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
2032OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
2033OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
2034OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
2035OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
81dadca3 2036# restore PATH
2037PATH=$OPATH
f1b0ecc3 2038
2039# Where does ssh-rand-helper get its randomness from?
2040INSTALL_SSH_PRNG_CMDS=""
2041if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
2042 if test ! -z "$PRNGD_PORT" ; then
2043 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
2044 elif test ! -z "$PRNGD_SOCKET" ; then
2045 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
2046 else
2047 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
2048 RAND_HELPER_CMDHASH=yes
2049 INSTALL_SSH_PRNG_CMDS="yes"
2050 fi
2051fi
2052AC_SUBST(INSTALL_SSH_PRNG_CMDS)
2053
2054
66d6c27e 2055# Cheap hack to ensure NEWS-OS libraries are arranged right.
2056if test ! -z "$SONY" ; then
2057 LIBS="$LIBS -liberty";
2058fi
2059
9a406e1e 2060# Check for long long datatypes
2061AC_CHECK_TYPES([long long, unsigned long long, long double])
2062
2063# Check datatype sizes
976f7e19 2064AC_CHECK_SIZEOF(char, 1)
2b942fe0 2065AC_CHECK_SIZEOF(short int, 2)
2066AC_CHECK_SIZEOF(int, 4)
2067AC_CHECK_SIZEOF(long int, 4)
2068AC_CHECK_SIZEOF(long long int, 8)
2069
52f1ccb2 2070# Sanity check long long for some platforms (AIX)
2071if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
2072 ac_cv_sizeof_long_long_int=0
2073fi
2074
90f15776 2075# compute LLONG_MIN and LLONG_MAX if we don't know them.
2076if test -z "$have_llong_max"; then
2077 AC_MSG_CHECKING([for max value of long long])
2078 AC_RUN_IFELSE(
2079 [AC_LANG_SOURCE([[
2080#include <stdio.h>
2081/* Why is this so damn hard? */
2082#ifdef __GNUC__
2083# undef __GNUC__
2084#endif
2085#define __USE_ISOC99
2086#include <limits.h>
2087#define DATA "conftest.llminmax"
2088int main(void) {
2089 FILE *f;
2090 long long i, llmin, llmax = 0;
2091
2092 if((f = fopen(DATA,"w")) == NULL)
2093 exit(1);
2094
2095#if defined(LLONG_MIN) && defined(LLONG_MAX)
2096 fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
2097 llmin = LLONG_MIN;
2098 llmax = LLONG_MAX;
2099#else
2100 fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
2101 /* This will work on one's complement and two's complement */
2102 for (i = 1; i > llmax; i <<= 1, i++)
2103 llmax = i;
2104 llmin = llmax + 1LL; /* wrap */
2105#endif
2106
2107 /* Sanity check */
2108 if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
2109 || llmax - 1 > llmax) {
2110 fprintf(f, "unknown unknown\n");
2111 exit(2);
2112 }
2113
2114 if (fprintf(f ,"%lld %lld", llmin, llmax) < 0)
2115 exit(3);
2116
2117 exit(0);
2118}
2119 ]])],
2120 [
2121 llong_min=`$AWK '{print $1}' conftest.llminmax`
2122 llong_max=`$AWK '{print $2}' conftest.llminmax`
2123
2124 # snprintf on some Tru64s doesn't understand "%lld"
2125 case "$host" in
2126 alpha-dec-osf*)
2127 if test "x$ac_cv_sizeof_long_long_int" = "x8" &&
2128 test "x$llong_max" = "xld"; then
2129 llong_min="-9223372036854775808"
2130 llong_max="9223372036854775807"
2131 fi
2132 ;;
2133 esac
2134
2135 AC_MSG_RESULT($llong_max)
2136 AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
2137 [max value of long long calculated by configure])
2138 AC_MSG_CHECKING([for min value of long long])
2139 AC_MSG_RESULT($llong_min)
2140 AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
2141 [min value of long long calculated by configure])
2142 ],
2143 [
2144 AC_MSG_RESULT(not found)
2145 ],
2146 [
2147 AC_MSG_WARN([cross compiling: not checking])
2148 ]
2149 )
2150fi
2151
2152
a0391976 2153# More checks for data types
14a9a859 2154AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
2155 AC_TRY_COMPILE(
aff51935 2156 [ #include <sys/types.h> ],
2157 [ u_int a; a = 1;],
14a9a859 2158 [ ac_cv_have_u_int="yes" ],
2159 [ ac_cv_have_u_int="no" ]
2160 )
2161])
2162if test "x$ac_cv_have_u_int" = "xyes" ; then
3466e002 2163 AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type])
14a9a859 2164 have_u_int=1
2165fi
2166
58d100bf 2167AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
2168 AC_TRY_COMPILE(
aff51935 2169 [ #include <sys/types.h> ],
2170 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
58d100bf 2171 [ ac_cv_have_intxx_t="yes" ],
2172 [ ac_cv_have_intxx_t="no" ]
2173 )
2174])
2175if test "x$ac_cv_have_intxx_t" = "xyes" ; then
3466e002 2176 AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type])
58d100bf 2177 have_intxx_t=1
2178fi
41cb4569 2179
2180if (test -z "$have_intxx_t" && \
aff51935 2181 test "x$ac_cv_header_stdint_h" = "xyes")
41cb4569 2182then
2183 AC_MSG_CHECKING([for intXX_t types in stdint.h])
2184 AC_TRY_COMPILE(
aff51935 2185 [ #include <stdint.h> ],
2186 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
41cb4569 2187 [
2188 AC_DEFINE(HAVE_INTXX_T)
2189 AC_MSG_RESULT(yes)
2190 ],
2191 [ AC_MSG_RESULT(no) ]
2192 )
2193fi
2194
bd590612 2195AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
2196 AC_TRY_COMPILE(
1cbbe6c8 2197 [
2198#include <sys/types.h>
2199#ifdef HAVE_STDINT_H
2200# include <stdint.h>
2201#endif
2202#include <sys/socket.h>
2203#ifdef HAVE_SYS_BITYPES_H
2204# include <sys/bitypes.h>
2205#endif
aff51935 2206 ],
2207 [ int64_t a; a = 1;],
bd590612 2208 [ ac_cv_have_int64_t="yes" ],
2209 [ ac_cv_have_int64_t="no" ]
2210 )
2211])
2212if test "x$ac_cv_have_int64_t" = "xyes" ; then
3466e002 2213 AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type])
ddceb1c8 2214fi
2215
58d100bf 2216AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
2217 AC_TRY_COMPILE(
aff51935 2218 [ #include <sys/types.h> ],
2219 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
58d100bf 2220 [ ac_cv_have_u_intxx_t="yes" ],
2221 [ ac_cv_have_u_intxx_t="no" ]
2222 )
2223])
2224if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
3466e002 2225 AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type])
58d100bf 2226 have_u_intxx_t=1
2227fi
2b942fe0 2228
41cb4569 2229if test -z "$have_u_intxx_t" ; then
2230 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
2231 AC_TRY_COMPILE(
aff51935 2232 [ #include <sys/socket.h> ],
2233 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
41cb4569 2234 [
2235 AC_DEFINE(HAVE_U_INTXX_T)
2236 AC_MSG_RESULT(yes)
2237 ],
2238 [ AC_MSG_RESULT(no) ]
2239 )
2240fi
2241
bd590612 2242AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
2243 AC_TRY_COMPILE(
aff51935 2244 [ #include <sys/types.h> ],
2245 [ u_int64_t a; a = 1;],
bd590612 2246 [ ac_cv_have_u_int64_t="yes" ],
2247 [ ac_cv_have_u_int64_t="no" ]
2248 )
2249])
2250if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
3466e002 2251 AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type])
bd590612 2252 have_u_int64_t=1
2253fi
2254
ddceb1c8 2255if test -z "$have_u_int64_t" ; then
2256 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
2257 AC_TRY_COMPILE(
aff51935 2258 [ #include <sys/bitypes.h> ],
ddceb1c8 2259 [ u_int64_t a; a = 1],
2260 [
2261 AC_DEFINE(HAVE_U_INT64_T)
2262 AC_MSG_RESULT(yes)
2263 ],
2264 [ AC_MSG_RESULT(no) ]
2265 )
2266fi
2267
41cb4569 2268if test -z "$have_u_intxx_t" ; then
2269 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
2270 AC_TRY_COMPILE(
2271 [
2272#include <sys/types.h>
aff51935 2273 ],
2274 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
41cb4569 2275 [ ac_cv_have_uintxx_t="yes" ],
2276 [ ac_cv_have_uintxx_t="no" ]
2277 )
2278 ])
2279 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
3466e002 2280 AC_DEFINE(HAVE_UINTXX_T, 1,
2281 [define if you have uintxx_t data type])
41cb4569 2282 fi
2283fi
2284
2285if test -z "$have_uintxx_t" ; then
2286 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
2287 AC_TRY_COMPILE(
aff51935 2288 [ #include <stdint.h> ],
2289 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
41cb4569 2290 [
2291 AC_DEFINE(HAVE_UINTXX_T)
2292 AC_MSG_RESULT(yes)
2293 ],
2294 [ AC_MSG_RESULT(no) ]
2295 )
2296fi
2297
e5fe9a1f 2298if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
aff51935 2299 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
5cdfe03f 2300then
2301 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
2302 AC_TRY_COMPILE(
58d100bf 2303 [
2304#include <sys/bitypes.h>
aff51935 2305 ],
5cdfe03f 2306 [
837c30b8 2307 int8_t a; int16_t b; int32_t c;
2308 u_int8_t e; u_int16_t f; u_int32_t g;
2309 a = b = c = e = f = g = 1;
aff51935 2310 ],
5cdfe03f 2311 [
2312 AC_DEFINE(HAVE_U_INTXX_T)
2313 AC_DEFINE(HAVE_INTXX_T)
2314 AC_MSG_RESULT(yes)
2315 ],
2316 [AC_MSG_RESULT(no)]
aff51935 2317 )
5cdfe03f 2318fi
2319
0362750e 2320
2321AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
2322 AC_TRY_COMPILE(
2323 [
2324#include <sys/types.h>
2325 ],
2326 [ u_char foo; foo = 125; ],
2327 [ ac_cv_have_u_char="yes" ],
2328 [ ac_cv_have_u_char="no" ]
2329 )
2330])
2331if test "x$ac_cv_have_u_char" = "xyes" ; then
3466e002 2332 AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type])
0362750e 2333fi
2334
98a7c37b 2335TYPE_SOCKLEN_T
2b942fe0 2336
2d16d9a3 2337AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
ddceb1c8 2338
777ece68 2339AC_CHECK_TYPES(in_addr_t,,,
2340[#include <sys/types.h>
2341#include <netinet/in.h>])
7b578f7d 2342
58d100bf 2343AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
2344 AC_TRY_COMPILE(
2345 [
18ba2aab 2346#include <sys/types.h>
58d100bf 2347 ],
2348 [ size_t foo; foo = 1235; ],
2349 [ ac_cv_have_size_t="yes" ],
2350 [ ac_cv_have_size_t="no" ]
2351 )
2352])
2353if test "x$ac_cv_have_size_t" = "xyes" ; then
3466e002 2354 AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type])
58d100bf 2355fi
ea1970a3 2356
c04f75f1 2357AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
2358 AC_TRY_COMPILE(
2359 [
2360#include <sys/types.h>
2361 ],
2362 [ ssize_t foo; foo = 1235; ],
2363 [ ac_cv_have_ssize_t="yes" ],
2364 [ ac_cv_have_ssize_t="no" ]
2365 )
2366])
2367if test "x$ac_cv_have_ssize_t" = "xyes" ; then
3466e002 2368 AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type])
c04f75f1 2369fi
2370
f1c4659d 2371AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
2372 AC_TRY_COMPILE(
2373 [
2374#include <time.h>
2375 ],
2376 [ clock_t foo; foo = 1235; ],
2377 [ ac_cv_have_clock_t="yes" ],
2378 [ ac_cv_have_clock_t="no" ]
2379 )
2380])
2381if test "x$ac_cv_have_clock_t" = "xyes" ; then
3466e002 2382 AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type])
f1c4659d 2383fi
2384
1c04b088 2385AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
2386 AC_TRY_COMPILE(
2387 [
2388#include <sys/types.h>
2389#include <sys/socket.h>
2390 ],
2391 [ sa_family_t foo; foo = 1235; ],
2392 [ ac_cv_have_sa_family_t="yes" ],
77bb0bca 2393 [ AC_TRY_COMPILE(
2394 [
2395#include <sys/types.h>
2396#include <sys/socket.h>
2397#include <netinet/in.h>
2398 ],
2399 [ sa_family_t foo; foo = 1235; ],
2400 [ ac_cv_have_sa_family_t="yes" ],
2401
1c04b088 2402 [ ac_cv_have_sa_family_t="no" ]
77bb0bca 2403 )]
1c04b088 2404 )
2405])
2406if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
3466e002 2407 AC_DEFINE(HAVE_SA_FAMILY_T, 1,
2408 [define if you have sa_family_t data type])
1c04b088 2409fi
2410
729bfe59 2411AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
2412 AC_TRY_COMPILE(
2413 [
2414#include <sys/types.h>
2415 ],
2416 [ pid_t foo; foo = 1235; ],
2417 [ ac_cv_have_pid_t="yes" ],
2418 [ ac_cv_have_pid_t="no" ]
2419 )
2420])
2421if test "x$ac_cv_have_pid_t" = "xyes" ; then
3466e002 2422 AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type])
729bfe59 2423fi
2424
2425AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
2426 AC_TRY_COMPILE(
2427 [
2428#include <sys/types.h>
2429 ],
2430 [ mode_t foo; foo = 1235; ],
2431 [ ac_cv_have_mode_t="yes" ],
2432 [ ac_cv_have_mode_t="no" ]
2433 )
2434])
2435if test "x$ac_cv_have_mode_t" = "xyes" ; then
3466e002 2436 AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type])
729bfe59 2437fi
2438
e3a93db0 2439
58d100bf 2440AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
2441 AC_TRY_COMPILE(
2442 [
18ba2aab 2443#include <sys/types.h>
2444#include <sys/socket.h>
58d100bf 2445 ],
2446 [ struct sockaddr_storage s; ],
2447 [ ac_cv_have_struct_sockaddr_storage="yes" ],
2448 [ ac_cv_have_struct_sockaddr_storage="no" ]
2449 )
2450])
2451if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
3466e002 2452 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
2453 [define if you have struct sockaddr_storage data type])
58d100bf 2454fi
48e671d5 2455
58d100bf 2456AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
2457 AC_TRY_COMPILE(
2458 [
cbd7492e 2459#include <sys/types.h>
58d100bf 2460#include <netinet/in.h>
2461 ],
2462 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
2463 [ ac_cv_have_struct_sockaddr_in6="yes" ],
2464 [ ac_cv_have_struct_sockaddr_in6="no" ]
2465 )
2466])
2467if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
3466e002 2468 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1,
2469 [define if you have struct sockaddr_in6 data type])
58d100bf 2470fi
48e671d5 2471
58d100bf 2472AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
2473 AC_TRY_COMPILE(
2474 [
cbd7492e 2475#include <sys/types.h>
58d100bf 2476#include <netinet/in.h>
2477 ],
2478 [ struct in6_addr s; s.s6_addr[0] = 0; ],
2479 [ ac_cv_have_struct_in6_addr="yes" ],
2480 [ ac_cv_have_struct_in6_addr="no" ]
2481 )
2482])
2483if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
3466e002 2484 AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
2485 [define if you have struct in6_addr data type])
58d100bf 2486fi
48e671d5 2487
58d100bf 2488AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
2489 AC_TRY_COMPILE(
2490 [
18ba2aab 2491#include <sys/types.h>
2492#include <sys/socket.h>
2493#include <netdb.h>
58d100bf 2494 ],
2495 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
2496 [ ac_cv_have_struct_addrinfo="yes" ],
2497 [ ac_cv_have_struct_addrinfo="no" ]
2498 )
2499])
2500if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
3466e002 2501 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1,
2502 [define if you have struct addrinfo data type])
58d100bf 2503fi
2504
89c7e31c 2505AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
2506 AC_TRY_COMPILE(
aff51935 2507 [ #include <sys/time.h> ],
2508 [ struct timeval tv; tv.tv_sec = 1;],
89c7e31c 2509 [ ac_cv_have_struct_timeval="yes" ],
2510 [ ac_cv_have_struct_timeval="no" ]
2511 )
2512])
2513if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
3466e002 2514 AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval])
89c7e31c 2515 have_struct_timeval=1
2516fi
2517
5271b55c 2518AC_CHECK_TYPES(struct timespec)
2519
85abc74b 2520# We need int64_t or else certian parts of the compile will fail.
4b492aab 2521if test "x$ac_cv_have_int64_t" = "xno" && \
2522 test "x$ac_cv_sizeof_long_int" != "x8" && \
2523 test "x$ac_cv_sizeof_long_long_int" = "x0" ; then
85abc74b 2524 echo "OpenSSH requires int64_t support. Contact your vendor or install"
2525 echo "an alternative compiler (I.E., GCC) before continuing."
2526 echo ""
2527 exit 1;
733cf7f4 2528else
2529dnl test snprintf (broken on SCO w/gcc)
1a01a50c 2530 AC_RUN_IFELSE(
479cece8 2531 [AC_LANG_SOURCE([[
733cf7f4 2532#include <stdio.h>
2533#include <string.h>
2534#ifdef HAVE_SNPRINTF
2535main()
2536{
2537 char buf[50];
2538 char expected_out[50];
2539 int mazsize = 50 ;
2540#if (SIZEOF_LONG_INT == 8)
2541 long int num = 0x7fffffffffffffff;
2542#else
763a1a18 2543 long long num = 0x7fffffffffffffffll;
733cf7f4 2544#endif
2545 strcpy(expected_out, "9223372036854775807");
2546 snprintf(buf, mazsize, "%lld", num);
2547 if(strcmp(buf, expected_out) != 0)
aff51935 2548 exit(1);
733cf7f4 2549 exit(0);
2550}
2551#else
2552main() { exit(0); }
2553#endif
479cece8 2554 ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ],
1a01a50c 2555 AC_MSG_WARN([cross compiling: Assuming working snprintf()])
733cf7f4 2556 )
2c523de9 2557fi
2558
77bb0bca 2559dnl Checks for structure members
58d100bf 2560OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
2561OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
2562OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
2563OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
2564OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
25422c70 2565OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
58d100bf 2566OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
2567OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
daaff4d5 2568OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
58d100bf 2569OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
2570OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
2571OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
2572OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1d7b9b20 2573OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
2574OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
2575OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
2576OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
98a7c37b 2577
2578AC_CHECK_MEMBERS([struct stat.st_blksize])
ccc45ee0 2579AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state,
2580 [Define if we don't have struct __res_state in resolv.h])],
2581[
2582#include <stdio.h>
2583#if HAVE_SYS_TYPES_H
2584# include <sys/types.h>
2585#endif
2586#include <netinet/in.h>
2587#include <arpa/nameser.h>
2588#include <resolv.h>
2589])
1d7b9b20 2590
58d100bf 2591AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
2592 ac_cv_have_ss_family_in_struct_ss, [
2593 AC_TRY_COMPILE(
2594 [
18ba2aab 2595#include <sys/types.h>
2596#include <sys/socket.h>
58d100bf 2597 ],
2598 [ struct sockaddr_storage s; s.ss_family = 1; ],
2599 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
2600 [ ac_cv_have_ss_family_in_struct_ss="no" ],
2601 )
2602])
2603if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
3466e002 2604 AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage])
58d100bf 2605fi
2606
58d100bf 2607AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
2608 ac_cv_have___ss_family_in_struct_ss, [
2609 AC_TRY_COMPILE(
2610 [
18ba2aab 2611#include <sys/types.h>
2612#include <sys/socket.h>
58d100bf 2613 ],
2614 [ struct sockaddr_storage s; s.__ss_family = 1; ],
2615 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
2616 [ ac_cv_have___ss_family_in_struct_ss="no" ]
2617 )
2618])
2619if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
3466e002 2620 AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1,
2621 [Fields in struct sockaddr_storage])
58d100bf 2622fi
2623
2e73a022 2624AC_CACHE_CHECK([for pw_class field in struct passwd],
2625 ac_cv_have_pw_class_in_struct_passwd, [
2626 AC_TRY_COMPILE(
2627 [
2e73a022 2628#include <pwd.h>
2629 ],
97994d32 2630 [ struct passwd p; p.pw_class = 0; ],
2e73a022 2631 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
2632 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
2633 )
2634])
2635if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
3466e002 2636 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1,
2637 [Define if your password has a pw_class field])
2e73a022 2638fi
2639
7751d4eb 2640AC_CACHE_CHECK([for pw_expire field in struct passwd],
2641 ac_cv_have_pw_expire_in_struct_passwd, [
2642 AC_TRY_COMPILE(
2643 [
2644#include <pwd.h>
2645 ],
2646 [ struct passwd p; p.pw_expire = 0; ],
2647 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
2648 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
2649 )
2650])
2651if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
3466e002 2652 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1,
2653 [Define if your password has a pw_expire field])
7751d4eb 2654fi
2655
2656AC_CACHE_CHECK([for pw_change field in struct passwd],
2657 ac_cv_have_pw_change_in_struct_passwd, [
2658 AC_TRY_COMPILE(
2659 [
2660#include <pwd.h>
2661 ],
2662 [ struct passwd p; p.pw_change = 0; ],
2663 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
2664 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
2665 )
2666])
2667if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
3466e002 2668 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1,
2669 [Define if your password has a pw_change field])
7751d4eb 2670fi
58d100bf 2671
637f9177 2672dnl make sure we're using the real structure members and not defines
6f34652e 2673AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
2674 ac_cv_have_accrights_in_msghdr, [
1a01a50c 2675 AC_COMPILE_IFELSE(
6f34652e 2676 [
f95c8ce8 2677#include <sys/types.h>
6f34652e 2678#include <sys/socket.h>
2679#include <sys/uio.h>
637f9177 2680int main() {
2681#ifdef msg_accrights
1a01a50c 2682#error "msg_accrights is a macro"
637f9177 2683exit(1);
2684#endif
2685struct msghdr m;
2686m.msg_accrights = 0;
2687exit(0);
2688}
6f34652e 2689 ],
6f34652e 2690 [ ac_cv_have_accrights_in_msghdr="yes" ],
2691 [ ac_cv_have_accrights_in_msghdr="no" ]
2692 )
2693])
2694if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
3466e002 2695 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1,
2696 [Define if your system uses access rights style
2697 file descriptor passing])
6f34652e 2698fi
2699
7176df4f 2700AC_CACHE_CHECK([for msg_control field in struct msghdr],
2701 ac_cv_have_control_in_msghdr, [
1a01a50c 2702 AC_COMPILE_IFELSE(
7176df4f 2703 [
f95c8ce8 2704#include <sys/types.h>
7176df4f 2705#include <sys/socket.h>
2706#include <sys/uio.h>
637f9177 2707int main() {
2708#ifdef msg_control
1a01a50c 2709#error "msg_control is a macro"
637f9177 2710exit(1);
2711#endif
2712struct msghdr m;
2713m.msg_control = 0;
2714exit(0);
2715}
7176df4f 2716 ],
7176df4f 2717 [ ac_cv_have_control_in_msghdr="yes" ],
2718 [ ac_cv_have_control_in_msghdr="no" ]
2719 )
2720])
2721if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
3466e002 2722 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1,
2723 [Define if your system uses ancillary data style
2724 file descriptor passing])
7176df4f 2725fi
2726
58d100bf 2727AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
aff51935 2728 AC_TRY_LINK([],
2729 [ extern char *__progname; printf("%s", __progname); ],
58d100bf 2730 [ ac_cv_libc_defines___progname="yes" ],
2731 [ ac_cv_libc_defines___progname="no" ]
2732 )
2733])
2734if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
3466e002 2735 AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname])
58d100bf 2736fi
8946db53 2737
c921ee00 2738AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
2739 AC_TRY_LINK([
2740#include <stdio.h>
aff51935 2741],
2742 [ printf("%s", __FUNCTION__); ],
c921ee00 2743 [ ac_cv_cc_implements___FUNCTION__="yes" ],
2744 [ ac_cv_cc_implements___FUNCTION__="no" ]
2745 )
2746])
2747if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
3466e002 2748 AC_DEFINE(HAVE___FUNCTION__, 1,
2749 [Define if compiler implements __FUNCTION__])
c921ee00 2750fi
2751
2752AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
2753 AC_TRY_LINK([
2754#include <stdio.h>
aff51935 2755],
2756 [ printf("%s", __func__); ],
c921ee00 2757 [ ac_cv_cc_implements___func__="yes" ],
2758 [ ac_cv_cc_implements___func__="no" ]
2759 )
2760])
2761if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
3466e002 2762 AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__])
c921ee00 2763fi
2764
9a406e1e 2765AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
2766 AC_TRY_LINK(
2767 [#include <stdarg.h>
2768 va_list x,y;],
2769 [va_copy(x,y);],
2770 [ ac_cv_have_va_copy="yes" ],
2771 [ ac_cv_have_va_copy="no" ]
2772 )
2773])
2774if test "x$ac_cv_have_va_copy" = "xyes" ; then
2775 AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists])
2776fi
2777
2778AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
2779 AC_TRY_LINK(
2780 [#include <stdarg.h>
2781 va_list x,y;],
2782 [__va_copy(x,y);],
2783 [ ac_cv_have___va_copy="yes" ],
2784 [ ac_cv_have___va_copy="no" ]
2785 )
2786])
2787if test "x$ac_cv_have___va_copy" = "xyes" ; then
2788 AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists])
2789fi
2790
1812a662 2791AC_CACHE_CHECK([whether getopt has optreset support],
2792 ac_cv_have_getopt_optreset, [
2793 AC_TRY_LINK(
2794 [
2795#include <getopt.h>
2796 ],
2797 [ extern int optreset; optreset = 0; ],
2798 [ ac_cv_have_getopt_optreset="yes" ],
2799 [ ac_cv_have_getopt_optreset="no" ]
2800 )
2801])
2802if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
3466e002 2803 AC_DEFINE(HAVE_GETOPT_OPTRESET, 1,
2804 [Define if your getopt(3) defines and uses optreset])
1812a662 2805fi
a0391976 2806
819b676f 2807AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
aff51935 2808 AC_TRY_LINK([],
2809 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
819b676f 2810 [ ac_cv_libc_defines_sys_errlist="yes" ],
2811 [ ac_cv_libc_defines_sys_errlist="no" ]
2812 )
2813])
2814if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
3466e002 2815 AC_DEFINE(HAVE_SYS_ERRLIST, 1,
2816 [Define if your system defines sys_errlist[]])
819b676f 2817fi
2818
2819
416ed5a7 2820AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
aff51935 2821 AC_TRY_LINK([],
2822 [ extern int sys_nerr; printf("%i", sys_nerr);],
416ed5a7 2823 [ ac_cv_libc_defines_sys_nerr="yes" ],
2824 [ ac_cv_libc_defines_sys_nerr="no" ]
2825 )
2826])
2827if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
3466e002 2828 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr])
416ed5a7 2829fi
2830
aff51935 2831SCARD_MSG="no"
295c8801 2832# Check whether user wants sectok support
2833AC_ARG_WITH(sectok,
2834 [ --with-sectok Enable smartcard support using libsectok],
d0b19c95 2835 [
2836 if test "x$withval" != "xno" ; then
2837 if test "x$withval" != "xyes" ; then
2838 CPPFLAGS="$CPPFLAGS -I${withval}"
2839 LDFLAGS="$LDFLAGS -L${withval}"
2840 if test ! -z "$need_dash_r" ; then
2841 LDFLAGS="$LDFLAGS -R${withval}"
2842 fi
2843 if test ! -z "$blibpath" ; then
2844 blibpath="$blibpath:${withval}"
2845 fi
2846 fi
2847 AC_CHECK_HEADERS(sectok.h)
2848 if test "$ac_cv_header_sectok_h" != yes; then
2849 AC_MSG_ERROR(Can't find sectok.h)
2850 fi
2851 AC_CHECK_LIB(sectok, sectok_open)
2852 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
2853 AC_MSG_ERROR(Can't find libsectok)
2854 fi
3466e002 2855 AC_DEFINE(SMARTCARD, 1,
2856 [Define if you want smartcard support])
2857 AC_DEFINE(USE_SECTOK, 1,
2858 [Define if you want smartcard support
2859 using sectok])
aff51935 2860 SCARD_MSG="yes, using sectok"
295c8801 2861 fi
2862 ]
2863)
2864
2865# Check whether user wants OpenSC support
987b458f 2866OPENSC_CONFIG="no"
295c8801 2867AC_ARG_WITH(opensc,
e47fb473 2868 [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)],
987b458f 2869 [
2870 if test "x$withval" != "xno" ; then
2871 if test "x$withval" != "xyes" ; then
2872 OPENSC_CONFIG=$withval/bin/opensc-config
2873 else
2874 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
2875 fi
2876 if test "$OPENSC_CONFIG" != "no"; then
2877 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
2878 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
2879 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
2880 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
2881 AC_DEFINE(SMARTCARD)
3466e002 2882 AC_DEFINE(USE_OPENSC, 1,
2883 [Define if you want smartcard support
2884 using OpenSC])
987b458f 2885 SCARD_MSG="yes, using OpenSC"
2886 fi
2887 fi
2888 ]
2889)
d0b19c95 2890
c31dc31c 2891# Check libraries needed by DNS fingerprint support
aff51935 2892AC_SEARCH_LIBS(getrrsetbyname, resolv,
3466e002 2893 [AC_DEFINE(HAVE_GETRRSETBYNAME, 1,
2894 [Define if getrrsetbyname() exists])],
3e05e934 2895 [
c31dc31c 2896 # Needed by our getrrsetbyname()
2897 AC_SEARCH_LIBS(res_query, resolv)
2898 AC_SEARCH_LIBS(dn_expand, resolv)
dabb524a 2899 AC_MSG_CHECKING(if res_query will link)
2900 AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
2901 [AC_MSG_RESULT(no)
2902 saved_LIBS="$LIBS"
2903 LIBS="$LIBS -lresolv"
2904 AC_MSG_CHECKING(for res_query in -lresolv)
2905 AC_LINK_IFELSE([
2906#include <resolv.h>
2907int main()
2908{
2909 res_query (0, 0, 0, 0, 0);
2910 return 0;
2911}
2912 ],
2913 [LIBS="$LIBS -lresolv"
2914 AC_MSG_RESULT(yes)],
2915 [LIBS="$saved_LIBS"
2916 AC_MSG_RESULT(no)])
2917 ])
c31dc31c 2918 AC_CHECK_FUNCS(_getshort _getlong)
1c829da5 2919 AC_CHECK_DECLS([_getshort, _getlong], , ,
b5765e1d 2920 [#include <sys/types.h>
2921 #include <arpa/nameser.h>])
c31dc31c 2922 AC_CHECK_MEMBER(HEADER.ad,
3466e002 2923 [AC_DEFINE(HAVE_HEADER_AD, 1,
2924 [Define if HEADER.ad exists in arpa/nameser.h])],,
c31dc31c 2925 [#include <arpa/nameser.h>])
2926 ])
3e05e934 2927
12928e80 2928# Check whether user wants Kerberos 5 support
aff51935 2929KRB5_MSG="no"
12928e80 2930AC_ARG_WITH(kerberos5,
aff51935 2931 [ --with-kerberos5=PATH Enable Kerberos 5 support],
5585c441 2932 [ if test "x$withval" != "xno" ; then
2933 if test "x$withval" = "xyes" ; then
2934 KRB5ROOT="/usr/local"
2935 else
2936 KRB5ROOT=${withval}
2937 fi
2938
3466e002 2939 AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
5585c441 2940 KRB5_MSG="yes"
2941
2942 AC_MSG_CHECKING(for krb5-config)
2943 if test -x $KRB5ROOT/bin/krb5-config ; then
2944 KRB5CONF=$KRB5ROOT/bin/krb5-config
2945 AC_MSG_RESULT($KRB5CONF)
2946
2947 AC_MSG_CHECKING(for gssapi support)
2948 if $KRB5CONF | grep gssapi >/dev/null ; then
2949 AC_MSG_RESULT(yes)
3466e002 2950 AC_DEFINE(GSSAPI, 1,
2951 [Define this if you want GSSAPI
2952 support in the version 2 protocol])
071970fb 2953 k5confopts=gssapi
aff51935 2954 else
5585c441 2955 AC_MSG_RESULT(no)
071970fb 2956 k5confopts=""
aff51935 2957 fi
071970fb 2958 K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
2959 K5LIBS="`$KRB5CONF --libs $k5confopts`"
5585c441 2960 CPPFLAGS="$CPPFLAGS $K5CFLAGS"
5585c441 2961 AC_MSG_CHECKING(whether we are using Heimdal)
2962 AC_TRY_COMPILE([ #include <krb5.h> ],
2963 [ char *tmp = heimdal_version; ],
2964 [ AC_MSG_RESULT(yes)
3466e002 2965 AC_DEFINE(HEIMDAL, 1,
2966 [Define this if you are using the
2967 Heimdal version of Kerberos V5]) ],
5585c441 2968 AC_MSG_RESULT(no)
2969 )
2970 else
2971 AC_MSG_RESULT(no)
12928e80 2972 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
aff51935 2973 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
aff51935 2974 AC_MSG_CHECKING(whether we are using Heimdal)
2975 AC_TRY_COMPILE([ #include <krb5.h> ],
2976 [ char *tmp = heimdal_version; ],
2977 [ AC_MSG_RESULT(yes)
2978 AC_DEFINE(HEIMDAL)
41707f74 2979 K5LIBS="-lkrb5 -ldes"
2980 K5LIBS="$K5LIBS -lcom_err -lasn1"
82f4e93d 2981 AC_CHECK_LIB(roken, net_write,
41707f74 2982 [K5LIBS="$K5LIBS -lroken"])
aff51935 2983 ],
2984 [ AC_MSG_RESULT(no)
2985 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
2986 ]
2987 )
4e00038c 2988 AC_SEARCH_LIBS(dn_expand, resolv)
12928e80 2989
749560dd 2990 AC_CHECK_LIB(gssapi,gss_init_sec_context,
2991 [ AC_DEFINE(GSSAPI)
2992 K5LIBS="-lgssapi $K5LIBS" ],
2993 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
2994 [ AC_DEFINE(GSSAPI)
aff51935 2995 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
749560dd 2996 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
2997 $K5LIBS)
2998 ],
2999 $K5LIBS)
82f4e93d 3000
749560dd 3001 AC_CHECK_HEADER(gssapi.h, ,
3002 [ unset ac_cv_header_gssapi_h
aff51935 3003 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
749560dd 3004 AC_CHECK_HEADERS(gssapi.h, ,
3005 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
aff51935 3006 )
749560dd 3007 ]
3008 )
3009
3010 oldCPP="$CPPFLAGS"
3011 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3012 AC_CHECK_HEADER(gssapi_krb5.h, ,
3013 [ CPPFLAGS="$oldCPP" ])
3014
aff51935 3015 fi
5585c441 3016 if test ! -z "$need_dash_r" ; then
3017 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
3018 fi
3019 if test ! -z "$blibpath" ; then
3020 blibpath="$blibpath:${KRB5ROOT}/lib"
3021 fi
071970fb 3022
f5555364 3023 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
3024 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
3025 AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
071970fb 3026
f5555364 3027 LIBS="$LIBS $K5LIBS"
3466e002 3028 AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1,
3029 [Define this if you want to use libkafs' AFS support]))
f5555364 3030 fi
071970fb 3031 ]
12928e80 3032)
b5b68128 3033
a0391976 3034# Looking for programs, paths and files
a0391976 3035
ecac8ee5 3036PRIVSEP_PATH=/var/empty
3037AC_ARG_WITH(privsep-path,
cda1ebcb 3038 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
ecac8ee5 3039 [
6cf0200f 3040 if test -n "$withval" && test "x$withval" != "xno" && \
3041 test "x${withval}" != "xyes"; then
ecac8ee5 3042 PRIVSEP_PATH=$withval
3043 fi
3044 ]
3045)
3046AC_SUBST(PRIVSEP_PATH)
3047
a0391976 3048AC_ARG_WITH(xauth,
3049 [ --with-xauth=PATH Specify path to xauth program ],
3050 [
6cf0200f 3051 if test -n "$withval" && test "x$withval" != "xno" && \
3052 test "x${withval}" != "xyes"; then
cbd7492e 3053 xauth_path=$withval
a0391976 3054 fi
3055 ],
3056 [
2bf42e4a 3057 TestPath="$PATH"
3058 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
3059 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
3060 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
3061 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
3062 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
e5fe9a1f 3063 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
a0391976 3064 xauth_path="/usr/openwin/bin/xauth"
3065 fi
3066 ]
3067)
3068
65a4b4af 3069STRIP_OPT=-s
3070AC_ARG_ENABLE(strip,
3071 [ --disable-strip Disable calling strip(1) on install],
3072 [
3073 if test "x$enableval" = "xno" ; then
3074 STRIP_OPT=
3075 fi
3076 ]
3077)
3078AC_SUBST(STRIP_OPT)
3079
b3ec54b4 3080if test -z "$xauth_path" ; then
3081 XAUTH_PATH="undefined"
3082 AC_SUBST(XAUTH_PATH)
3083else
3466e002 3084 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path",
3085 [Define if xauth is found in your path])
b3ec54b4 3086 XAUTH_PATH=$xauth_path
3087 AC_SUBST(XAUTH_PATH)
a0391976 3088fi
a0391976 3089
3090# Check for mail directory (last resort if we cannot get it from headers)
3091if test ! -z "$MAIL" ; then
3092 maildir=`dirname $MAIL`
3466e002 3093 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir",
3094 [Set this to your mail directory if you don't have maillock.h])
a0391976 3095fi
3096
479cece8 3097if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
1a01a50c 3098 AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test])
3099 disable_ptmx_check=yes
3100fi
a0391976 3101if test -z "$no_dev_ptmx" ; then
6e879cb4 3102 if test "x$disable_ptmx_check" != "xyes" ; then
aff51935 3103 AC_CHECK_FILE("/dev/ptmx",
6e879cb4 3104 [
3466e002 3105 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1,
3106 [Define if you have /dev/ptmx])
6e879cb4 3107 have_dev_ptmx=1
3108 ]
3109 )
3110 fi
3276571c 3111fi
1a01a50c 3112
479cece8 3113if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then
1a01a50c 3114 AC_CHECK_FILE("/dev/ptc",
3115 [
3466e002 3116 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1,
3117 [Define if you have /dev/ptc])
1a01a50c 3118 have_dev_ptc=1
3119 ]
3120 )
3121else
3122 AC_MSG_WARN([cross compiling: Disabling /dev/ptc test])
3123fi
3276571c 3124
a0391976 3125# Options from here on. Some of these are preset by platform above
fdf6b7aa 3126AC_ARG_WITH(mantype,
5d97cfbf 3127 [ --with-mantype=man|cat|doc Set man page type],
c54a6257 3128 [
5d97cfbf 3129 case "$withval" in
3130 man|cat|doc)
3131 MANTYPE=$withval
3132 ;;
3133 *)
3134 AC_MSG_ERROR(invalid man type: $withval)
3135 ;;
3136 esac
c54a6257 3137 ]
3138)
e0c4d3ac 3139if test -z "$MANTYPE"; then
2bf42e4a 3140 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
3141 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
e0c4d3ac 3142 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
3143 MANTYPE=doc
3144 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
3145 MANTYPE=man
3146 else
3147 MANTYPE=cat
3148 fi
3149fi
c54a6257 3150AC_SUBST(MANTYPE)
e0c4d3ac 3151if test "$MANTYPE" = "doc"; then
3152 mansubdir=man;
3153else
3154 mansubdir=$MANTYPE;
3155fi
3156AC_SUBST(mansubdir)
0bc5b6fb 3157
a0391976 3158# Check whether to enable MD5 passwords
aff51935 3159MD5_MSG="no"
2ddcfdf3 3160AC_ARG_WITH(md5-passwords,
caf3bc51 3161 [ --with-md5-passwords Enable use of MD5 passwords],
0bc5b6fb 3162 [
bcf36c78 3163 if test "x$withval" != "xno" ; then
3466e002 3164 AC_DEFINE(HAVE_MD5_PASSWORDS, 1,
3165 [Define if you want to allow MD5 passwords])
aff51935 3166 MD5_MSG="yes"
0bc5b6fb 3167 fi
3168 ]
caf3bc51 3169)
3170
a0391976 3171# Whether to disable shadow password support
a7effaac 3172AC_ARG_WITH(shadow,
3173 [ --without-shadow Disable shadow password support],
3174 [
82f4e93d 3175 if test "x$withval" = "xno" ; then
a7effaac 3176 AC_DEFINE(DISABLE_SHADOW)
4cb5ffa0 3177 disable_shadow=yes
a7effaac 3178 fi
3179 ]
3180)
3181
4cb5ffa0 3182if test -z "$disable_shadow" ; then
3183 AC_MSG_CHECKING([if the systems has expire shadow information])
3184 AC_TRY_COMPILE(
3185 [
3186#include <sys/types.h>
3187#include <shadow.h>
3188 struct spwd sp;
3189 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
3190 [ sp_expire_available=yes ], []
3191 )
3192
3193 if test "x$sp_expire_available" = "xyes" ; then
3194 AC_MSG_RESULT(yes)
3466e002 3195 AC_DEFINE(HAS_SHADOW_EXPIRE, 1,
3196 [Define if you want to use shadow password expire field])
4cb5ffa0 3197 else
3198 AC_MSG_RESULT(no)
3199 fi
3200fi
3201
a0391976 3202# Use ip address instead of hostname in $DISPLAY
44839801 3203if test ! -z "$IPADDR_IN_DISPLAY" ; then
3204 DISPLAY_HACK_MSG="yes"
3466e002 3205 AC_DEFINE(IPADDR_IN_DISPLAY, 1,
3206 [Define if you need to use IP address
3207 instead of hostname in $DISPLAY])
44839801 3208else
aff51935 3209 DISPLAY_HACK_MSG="no"
44839801 3210 AC_ARG_WITH(ipaddr-display,
3211 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
3212 [
82f4e93d 3213 if test "x$withval" != "xno" ; then
44839801 3214 AC_DEFINE(IPADDR_IN_DISPLAY)
aff51935 3215 DISPLAY_HACK_MSG="yes"
44839801 3216 fi
3217 ]
3218 )
3219fi
a7effaac 3220
95b99395 3221# check for /etc/default/login and use it if present.
daa41e62 3222AC_ARG_ENABLE(etc-default-login,
6ff3d0dc 3223 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],
694d0cef 3224 [ if test "x$enableval" = "xno"; then
3225 AC_MSG_NOTICE([/etc/default/login handling disabled])
3226 etc_default_login=no
3227 else
3228 etc_default_login=yes
3229 fi ],
b0e7249f 3230 [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes";
3231 then
3232 AC_MSG_WARN([cross compiling: not checking /etc/default/login])
3233 etc_default_login=no
3234 else
3235 etc_default_login=yes
3236 fi ]
694d0cef 3237)
95b99395 3238
694d0cef 3239if test "x$etc_default_login" != "xno"; then
3240 AC_CHECK_FILE("/etc/default/login",
3241 [ external_path_file=/etc/default/login ])
b0e7249f 3242 if test "x$external_path_file" = "x/etc/default/login"; then
3466e002 3243 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1,
3244 [Define if your system has /etc/default/login])
1a01a50c 3245 fi
694d0cef 3246fi
95b99395 3247
8d184c09 3248dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
4b492aab 3249if test $ac_cv_func_login_getcapbool = "yes" && \
3250 test $ac_cv_header_login_cap_h = "yes" ; then
95b99395 3251 external_path_file=/etc/login.conf
8d184c09 3252fi
95b99395 3253
a0391976 3254# Whether to mess with the default path
aff51935 3255SERVER_PATH_MSG="(default)"
c43d69a9 3256AC_ARG_WITH(default-path,
75817f90 3257 [ --with-default-path= Specify default \$PATH environment for server],
cb807f40 3258 [
95b99395 3259 if test "x$external_path_file" = "x/etc/login.conf" ; then
8d184c09 3260 AC_MSG_WARN([
3261--with-default-path=PATH has no effect on this system.
3262Edit /etc/login.conf instead.])
82f4e93d 3263 elif test "x$withval" != "xno" ; then
89bbd457 3264 if test ! -z "$external_path_file" ; then
95b99395 3265 AC_MSG_WARN([
3266--with-default-path=PATH will only be used if PATH is not defined in
3267$external_path_file .])
3268 fi
b2d818e6 3269 user_path="$withval"
aff51935 3270 SERVER_PATH_MSG="$withval"
cb807f40 3271 fi
b2d818e6 3272 ],
95b99395 3273 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
3274 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
8d184c09 3275 else
89bbd457 3276 if test ! -z "$external_path_file" ; then
95b99395 3277 AC_MSG_WARN([
3278If PATH is defined in $external_path_file, ensure the path to scp is included,
3279otherwise scp will not work.])
3280 fi
b0e7249f 3281 AC_RUN_IFELSE(
3282 [AC_LANG_SOURCE([[
b2d818e6 3283/* find out what STDPATH is */
3284#include <stdio.h>
b2d818e6 3285#ifdef HAVE_PATHS_H
3286# include <paths.h>
3287#endif
3288#ifndef _PATH_STDPATH
d9a4e55b 3289# ifdef _PATH_USERPATH /* Irix */
3290# define _PATH_STDPATH _PATH_USERPATH
3291# else
3292# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
3293# endif
b2d818e6 3294#endif
3295#include <sys/types.h>
3296#include <sys/stat.h>
3297#include <fcntl.h>
3298#define DATA "conftest.stdpath"
3299
3300main()
3301{
3302 FILE *fd;
3303 int rc;
82f4e93d 3304
b2d818e6 3305 fd = fopen(DATA,"w");
3306 if(fd == NULL)
3307 exit(1);
82f4e93d 3308
b2d818e6 3309 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
3310 exit(1);
3311
3312 exit(0);
3313}
b0e7249f 3314 ]])],
3315 [ user_path=`cat conftest.stdpath` ],
b2d818e6 3316 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
3317 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
3318 )
3319# make sure $bindir is in USER_PATH so scp will work
3320 t_bindir=`eval echo ${bindir}`
3321 case $t_bindir in
3322 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
3323 esac
3324 case $t_bindir in
3325 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
3326 esac
3327 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
3328 if test $? -ne 0 ; then
3329 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
3330 if test $? -ne 0 ; then
3331 user_path=$user_path:$t_bindir
3332 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
3333 fi
3334 fi
8d184c09 3335 fi ]
cb807f40 3336)
95b99395 3337if test "x$external_path_file" != "x/etc/login.conf" ; then
3466e002 3338 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH])
8d184c09 3339 AC_SUBST(user_path)
3340fi
cb807f40 3341
06617857 3342# Set superuser path separately to user path
06617857 3343AC_ARG_WITH(superuser-path,
3344 [ --with-superuser-path= Specify different path for super-user],
3345 [
6cf0200f 3346 if test -n "$withval" && test "x$withval" != "xno" && \
3347 test "x${withval}" != "xyes"; then
3466e002 3348 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval",
3349 [Define if you want a different $PATH
3350 for the superuser])
06617857 3351 superuser_path=$withval
3352 fi
3353 ]
3354)
3355
3356
58d100bf 3357AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
aff51935 3358IPV4_IN6_HACK_MSG="no"
80faa19f 3359AC_ARG_WITH(4in6,
3360 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
3361 [
3362 if test "x$withval" != "xno" ; then
3363 AC_MSG_RESULT(yes)
3466e002 3364 AC_DEFINE(IPV4_IN_IPV6, 1,
3365 [Detect IPv4 in IPv6 mapped addresses
3366 and treat as IPv4])
aff51935 3367 IPV4_IN6_HACK_MSG="yes"
80faa19f 3368 else
3369 AC_MSG_RESULT(no)
3370 fi
3371 ],[
3372 if test "x$inet6_default_4in6" = "xyes"; then
3373 AC_MSG_RESULT([yes (default)])
3374 AC_DEFINE(IPV4_IN_IPV6)
aff51935 3375 IPV4_IN6_HACK_MSG="yes"
80faa19f 3376 else
3377 AC_MSG_RESULT([no (default)])
3378 fi
3379 ]
3380)
3381
af774732 3382# Whether to enable BSD auth support
f1b0ecc3 3383BSD_AUTH_MSG=no
af774732 3384AC_ARG_WITH(bsd-auth,
3385 [ --with-bsd-auth Enable BSD auth support],
3386 [
82f4e93d 3387 if test "x$withval" != "xno" ; then
3466e002 3388 AC_DEFINE(BSD_AUTH, 1,
3389 [Define if you have BSD auth support])
f1b0ecc3 3390 BSD_AUTH_MSG=yes
af774732 3391 fi
3392 ]
3393)
3394
a0391976 3395# Where to place sshd.pid
19d9ac2a 3396piddir=/var/run
81dadca3 3397# make sure the directory exists
82f4e93d 3398if test ! -d $piddir ; then
81dadca3 3399 piddir=`eval echo ${sysconfdir}`
3400 case $piddir in
aff51935 3401 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
81dadca3 3402 esac
3403fi
3404
47e45e44 3405AC_ARG_WITH(pid-dir,
3406 [ --with-pid-dir=PATH Specify location of ssh.pid file],
3407 [
6cf0200f 3408 if test -n "$withval" && test "x$withval" != "xno" && \
3409 test "x${withval}" != "xyes"; then
19d9ac2a 3410 piddir=$withval
82f4e93d 3411 if test ! -d $piddir ; then
81dadca3 3412 AC_MSG_WARN([** no $piddir directory on this system **])
3413 fi
47e45e44 3414 fi
3415 ]
3416)
b7a87eea 3417
3466e002 3418AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid])
19d9ac2a 3419AC_SUBST(piddir)
47e45e44 3420
1d7b9b20 3421dnl allow user to disable some login recording features
3422AC_ARG_ENABLE(lastlog,
bfd550a2 3423 [ --disable-lastlog disable use of lastlog even if detected [no]],
ddb154b3 3424 [
3425 if test "x$enableval" = "xno" ; then
3426 AC_DEFINE(DISABLE_LASTLOG)
3427 fi
3428 ]
1d7b9b20 3429)
3430AC_ARG_ENABLE(utmp,
bfd550a2 3431 [ --disable-utmp disable use of utmp even if detected [no]],
ddb154b3 3432 [
3433 if test "x$enableval" = "xno" ; then
3434 AC_DEFINE(DISABLE_UTMP)
3435 fi
3436 ]
1d7b9b20 3437)
3438AC_ARG_ENABLE(utmpx,
bfd550a2 3439 [ --disable-utmpx disable use of utmpx even if detected [no]],
ddb154b3 3440 [
3441 if test "x$enableval" = "xno" ; then
3466e002 3442 AC_DEFINE(DISABLE_UTMPX, 1,
3443 [Define if you don't want to use utmpx])
ddb154b3 3444 fi
3445 ]
1d7b9b20 3446)
3447AC_ARG_ENABLE(wtmp,
bfd550a2 3448 [ --disable-wtmp disable use of wtmp even if detected [no]],
ddb154b3 3449 [
3450 if test "x$enableval" = "xno" ; then
3451 AC_DEFINE(DISABLE_WTMP)
3452 fi
3453 ]
1d7b9b20 3454)
3455AC_ARG_ENABLE(wtmpx,
bfd550a2 3456 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
ddb154b3 3457 [
3458 if test "x$enableval" = "xno" ; then
3466e002 3459 AC_DEFINE(DISABLE_WTMPX, 1,
3460 [Define if you don't want to use wtmpx])
ddb154b3 3461 fi
3462 ]
1d7b9b20 3463)
3464AC_ARG_ENABLE(libutil,
bfd550a2 3465 [ --disable-libutil disable use of libutil (login() etc.) [no]],
ddb154b3 3466 [
3467 if test "x$enableval" = "xno" ; then
3468 AC_DEFINE(DISABLE_LOGIN)
3469 fi
3470 ]
1d7b9b20 3471)
3472AC_ARG_ENABLE(pututline,
bfd550a2 3473 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
ddb154b3 3474 [
3475 if test "x$enableval" = "xno" ; then
3466e002 3476 AC_DEFINE(DISABLE_PUTUTLINE, 1,
3477 [Define if you don't want to use pututline()
3478 etc. to write [uw]tmp])
ddb154b3 3479 fi
3480 ]
1d7b9b20 3481)
3482AC_ARG_ENABLE(pututxline,
bfd550a2 3483 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
ddb154b3 3484 [
3485 if test "x$enableval" = "xno" ; then
3466e002 3486 AC_DEFINE(DISABLE_PUTUTXLINE, 1,
3487 [Define if you don't want to use pututxline()
3488 etc. to write [uw]tmpx])
ddb154b3 3489 fi
3490 ]
1d7b9b20 3491)
3492AC_ARG_WITH(lastlog,
bfd550a2 3493 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
8c89dd2b 3494 [
82f4e93d 3495 if test "x$withval" = "xno" ; then
8c89dd2b 3496 AC_DEFINE(DISABLE_LASTLOG)
6cf0200f 3497 elif test -n "$withval" && test "x${withval}" != "xyes"; then
8c89dd2b 3498 conf_lastlog_location=$withval
3499 fi
3500 ]
3501)
1d7b9b20 3502
3503dnl lastlog, [uw]tmpx? detection
3504dnl NOTE: set the paths in the platform section to avoid the
3505dnl need for command-line parameters
3506dnl lastlog and [uw]tmp are subject to a file search if all else fails
3507
3508dnl lastlog detection
3509dnl NOTE: the code itself will detect if lastlog is a directory
3510AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
3511AC_TRY_COMPILE([
3512#include <sys/types.h>
3513#include <utmp.h>
3514#ifdef HAVE_LASTLOG_H
3515# include <lastlog.h>
3516#endif
d7c0f3d5 3517#ifdef HAVE_PATHS_H
1d7b9b20 3518# include <paths.h>
41cb4569 3519#endif
3520#ifdef HAVE_LOGIN_H
3521# include <login.h>
1d7b9b20 3522#endif
3523 ],
3524 [ char *lastlog = LASTLOG_FILE; ],
3525 [ AC_MSG_RESULT(yes) ],
d7c0f3d5 3526 [
3527 AC_MSG_RESULT(no)
3528 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
3529 AC_TRY_COMPILE([
3530#include <sys/types.h>
3531#include <utmp.h>
3532#ifdef HAVE_LASTLOG_H
3533# include <lastlog.h>
3534#endif
3535#ifdef HAVE_PATHS_H
3536# include <paths.h>
3537#endif
3538 ],
3539 [ char *lastlog = _PATH_LASTLOG; ],
3540 [ AC_MSG_RESULT(yes) ],
3541 [
f282b668 3542 AC_MSG_RESULT(no)
d7c0f3d5 3543 system_lastlog_path=no
3544 ])
3545 ]
1d7b9b20 3546)
d7c0f3d5 3547
1d7b9b20 3548if test -z "$conf_lastlog_location"; then
3549 if test x"$system_lastlog_path" = x"no" ; then
3550 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
e5fe9a1f 3551 if (test -d "$f" || test -f "$f") ; then
1d7b9b20 3552 conf_lastlog_location=$f
3553 fi
3554 done
3555 if test -z "$conf_lastlog_location"; then
f8119cef 3556 AC_MSG_WARN([** Cannot find lastlog **])
3557 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
1d7b9b20 3558 fi
3559 fi
3560fi
3561
3562if test -n "$conf_lastlog_location"; then
3466e002 3563 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location",
3564 [Define if you want to specify the path to your lastlog file])
82f4e93d 3565fi
1d7b9b20 3566
3567dnl utmp detection
3568AC_MSG_CHECKING([if your system defines UTMP_FILE])
3569AC_TRY_COMPILE([
3570#include <sys/types.h>
3571#include <utmp.h>
d7c0f3d5 3572#ifdef HAVE_PATHS_H
1d7b9b20 3573# include <paths.h>
3574#endif
3575 ],
3576 [ char *utmp = UTMP_FILE; ],
3577 [ AC_MSG_RESULT(yes) ],
3578 [ AC_MSG_RESULT(no)
3579 system_utmp_path=no ]
3580)
3581if test -z "$conf_utmp_location"; then
3582 if test x"$system_utmp_path" = x"no" ; then
3583 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
3584 if test -f $f ; then
3585 conf_utmp_location=$f
3586 fi
3587 done
3588 if test -z "$conf_utmp_location"; then
3589 AC_DEFINE(DISABLE_UTMP)
3590 fi
3591 fi
3592fi
3593if test -n "$conf_utmp_location"; then
3466e002 3594 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location",
3595 [Define if you want to specify the path to your utmp file])
82f4e93d 3596fi
1d7b9b20 3597
3598dnl wtmp detection
3599AC_MSG_CHECKING([if your system defines WTMP_FILE])
3600AC_TRY_COMPILE([
3601#include <sys/types.h>
3602#include <utmp.h>
d7c0f3d5 3603#ifdef HAVE_PATHS_H
1d7b9b20 3604# include <paths.h>
3605#endif
3606 ],
3607 [ char *wtmp = WTMP_FILE; ],
3608 [ AC_MSG_RESULT(yes) ],
3609 [ AC_MSG_RESULT(no)
3610 system_wtmp_path=no ]
3611)
3612if test -z "$conf_wtmp_location"; then
3613 if test x"$system_wtmp_path" = x"no" ; then
3614 for f in /usr/adm/wtmp /var/log/wtmp; do
3615 if test -f $f ; then
3616 conf_wtmp_location=$f
3617 fi
3618 done
3619 if test -z "$conf_wtmp_location"; then
3620 AC_DEFINE(DISABLE_WTMP)
3621 fi
3622 fi
3623fi
3624if test -n "$conf_wtmp_location"; then
3466e002 3625 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location",
3626 [Define if you want to specify the path to your wtmp file])
82f4e93d 3627fi
1d7b9b20 3628
3629
3630dnl utmpx detection - I don't know any system so perverse as to require
3631dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
3632dnl there, though.
3633AC_MSG_CHECKING([if your system defines UTMPX_FILE])
3634AC_TRY_COMPILE([
3635#include <sys/types.h>
3636#include <utmp.h>
3637#ifdef HAVE_UTMPX_H
3638#include <utmpx.h>
3639#endif
d7c0f3d5 3640#ifdef HAVE_PATHS_H
1d7b9b20 3641# include <paths.h>
3642#endif
3643 ],
3644 [ char *utmpx = UTMPX_FILE; ],
3645 [ AC_MSG_RESULT(yes) ],
3646 [ AC_MSG_RESULT(no)
3647 system_utmpx_path=no ]
3648)
3649if test -z "$conf_utmpx_location"; then
3650 if test x"$system_utmpx_path" = x"no" ; then
3651 AC_DEFINE(DISABLE_UTMPX)
3652 fi
3653else
3466e002 3654 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location",
3655 [Define if you want to specify the path to your utmpx file])
82f4e93d 3656fi
1d7b9b20 3657
3658dnl wtmpx detection
3659AC_MSG_CHECKING([if your system defines WTMPX_FILE])
3660AC_TRY_COMPILE([
3661#include <sys/types.h>
3662#include <utmp.h>
3663#ifdef HAVE_UTMPX_H
3664#include <utmpx.h>
3665#endif
d7c0f3d5 3666#ifdef HAVE_PATHS_H
1d7b9b20 3667# include <paths.h>
3668#endif
3669 ],
3670 [ char *wtmpx = WTMPX_FILE; ],
3671 [ AC_MSG_RESULT(yes) ],
3672 [ AC_MSG_RESULT(no)
3673 system_wtmpx_path=no ]
3674)
3675if test -z "$conf_wtmpx_location"; then
3676 if test x"$system_wtmpx_path" = x"no" ; then
3677 AC_DEFINE(DISABLE_WTMPX)
3678 fi
3679else
3466e002 3680 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location",
3681 [Define if you want to specify the path to your wtmpx file])
82f4e93d 3682fi
1d7b9b20 3683
b7a87eea 3684
bd499f9e 3685if test ! -z "$blibpath" ; then
68ece370 3686 LDFLAGS="$LDFLAGS $blibflags$blibpath"
3687 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
bd499f9e 3688fi
3689
ddceb1c8 3690dnl remove pam and dl because they are in $LIBPAM
3691if test "$PAM_MSG" = yes ; then
98f2d9d5 3692 LIBS=`echo $LIBS | sed 's/-lpam //'`
3693fi
3694if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
3695 LIBS=`echo $LIBS | sed 's/-ldl //'`
ddceb1c8 3696fi
3697
ed89c848 3698dnl Adding -Werror to CFLAGS early prevents configure tests from running.
3699dnl Add now.
3700CFLAGS="$CFLAGS $werror_flags"
3701
3c62e7eb 3702AC_EXEEXT
d7cfdd7c 3703AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openbsd-compat/Makefile \
3704 scard/Makefile ssh_prng_cmds survey.sh])
98a7c37b 3705AC_OUTPUT
d3083fbd 3706
cbd7492e 3707# Print summary of options
3708
cbd7492e 3709# Someone please show me a better way :)
3710A=`eval echo ${prefix}` ; A=`eval echo ${A}`
3711B=`eval echo ${bindir}` ; B=`eval echo ${B}`
3712C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
3713D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
f5665f6f 3714E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
e0c4d3ac 3715F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
cbd7492e 3716G=`eval echo ${piddir}` ; G=`eval echo ${G}`
ecac8ee5 3717H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
3718I=`eval echo ${user_path}` ; I=`eval echo ${I}`
3719J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
cbd7492e 3720
3721echo ""
26de7942 3722echo "OpenSSH has been configured with the following options:"
ecac8ee5 3723echo " User binaries: $B"
3724echo " System binaries: $C"
3725echo " Configuration files: $D"
3726echo " Askpass program: $E"
3727echo " Manual pages: $F"
3728echo " PID file: $G"
3729echo " Privilege separation chroot path: $H"
95b99395 3730if test "x$external_path_file" = "x/etc/login.conf" ; then
3731echo " At runtime, sshd will use the path defined in $external_path_file"
3732echo " Make sure the path to scp is present, otherwise scp will not work"
8d184c09 3733else
ecac8ee5 3734echo " sshd default user PATH: $I"
89bbd457 3735 if test ! -z "$external_path_file"; then
95b99395 3736echo " (If PATH is set in $external_path_file it will be used instead. If"
3737echo " used, ensure the path to scp is present, otherwise scp will not work.)"
3738 fi
8d184c09 3739fi
06617857 3740if test ! -z "$superuser_path" ; then
ecac8ee5 3741echo " sshd superuser user PATH: $J"
3742fi
3743echo " Manpage format: $MANTYPE"
3e05e934 3744echo " PAM support: $PAM_MSG"
ecac8ee5 3745echo " KerberosV support: $KRB5_MSG"
3746echo " Smartcard support: $SCARD_MSG"
ecac8ee5 3747echo " S/KEY support: $SKEY_MSG"
3748echo " TCP Wrappers support: $TCPW_MSG"
3749echo " MD5 password support: $MD5_MSG"
59031773 3750echo " libedit support: $LIBEDIT_MSG"
3deb1408 3751echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
ecac8ee5 3752echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
3753echo " BSD Auth support: $BSD_AUTH_MSG"
3754echo " Random number source: $RAND_MSG"
f1b0ecc3 3755if test ! -z "$USE_RAND_HELPER" ; then
ecac8ee5 3756echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
af774732 3757fi
3758
cbd7492e 3759echo ""
3760
0c2fb82f 3761echo " Host: ${host}"
3762echo " Compiler: ${CC}"
3763echo " Compiler flags: ${CFLAGS}"
3764echo "Preprocessor flags: ${CPPFLAGS}"
3765echo " Linker flags: ${LDFLAGS}"
ddceb1c8 3766echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
cbd7492e 3767
3768echo ""
3769
9cefe228 3770if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
b3146b5f 3771 echo "SVR4 style packages are supported with \"make package\""
3772 echo ""
9cefe228 3773fi
3774
adeebd37 3775if test "x$PAM_MSG" = "xyes" ; then
f1b0ecc3 3776 echo "PAM is enabled. You may need to install a PAM control file "
3777 echo "for sshd, otherwise password authentication may fail. "
aff51935 3778 echo "Example PAM control files can be found in the contrib/ "
f1b0ecc3 3779 echo "subdirectory"
adeebd37 3780 echo ""
3781fi
3782
f1b0ecc3 3783if test ! -z "$RAND_HELPER_CMDHASH" ; then
3784 echo "WARNING: you are using the builtin random number collection "
3785 echo "service. Please read WARNING.RNG and request that your OS "
3786 echo "vendor includes kernel-based random number collection in "
3787 echo "future versions of your OS."
2c523de9 3788 echo ""
3789fi
af774732 3790
2f6f9cff 3791if test ! -z "$NO_PEERCHECK" ; then
3792 echo "WARNING: the operating system that you are using does not "
3793 echo "appear to support either the getpeereid() API nor the "
3794 echo "SO_PEERCRED getsockopt() option. These facilities are used to "
3795 echo "enforce security checks to prevent unauthorised connections to "
3796 echo "ssh-agent. Their absence increases the risk that a malicious "
3797 echo "user can connect to your agent. "
3798 echo ""
3799fi
3800
7b578f7d 3801if test "$AUDIT_MODULE" = "bsm" ; then
3802 echo "WARNING: BSM audit support is currently considered EXPERIMENTAL."
3803 echo "See the Solaris section in README.platform for details."
3804fi
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