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3c0ef626 1# $Id$
2
3AC_INIT
4AC_CONFIG_SRCDIR([ssh.c])
5
6AC_CONFIG_HEADER(config.h)
7AC_PROG_CC
8AC_CANONICAL_HOST
9AC_C_BIGENDIAN
10
11# Checks for programs.
7cac2b65 12AC_PROG_AWK
3c0ef626 13AC_PROG_CPP
14AC_PROG_RANLIB
15AC_PROG_INSTALL
16AC_PATH_PROG(AR, ar)
17AC_PATH_PROGS(PERL, perl5 perl)
bfe49944 18AC_PATH_PROG(SED, sed)
3c0ef626 19AC_SUBST(PERL)
20AC_PATH_PROG(ENT, ent)
21AC_SUBST(ENT)
3c0ef626 22AC_PATH_PROG(TEST_MINUS_S_SH, bash)
23AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
24AC_PATH_PROG(TEST_MINUS_S_SH, sh)
350391c5 25AC_PATH_PROG(SH, sh)
3c0ef626 26
27# System features
28AC_SYS_LARGEFILE
29
30if test -z "$AR" ; then
31 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
32fi
33
34# Use LOGIN_PROGRAM from environment if possible
35if test ! -z "$LOGIN_PROGRAM" ; then
36 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
37else
38 # Search for login
39 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
40 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
41 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
42 fi
43fi
44
45if test -z "$LD" ; then
46 LD=$CC
47fi
48AC_SUBST(LD)
49
50AC_C_INLINE
51if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
52 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
53fi
54
55# Check for some target-specific stuff
56case "$host" in
57*-*-aix*)
3c0ef626 58 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
59 LDFLAGS="$LDFLAGS -L/usr/local/lib"
256cb466 60 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
61 if (test -z "$blibpath"); then
62 blibpath="/usr/lib:/lib:/usr/local/lib"
3c0ef626 63 fi
256cb466 64 saved_LDFLAGS="$LDFLAGS"
65 for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do
66 if (test -z "$blibflags"); then
67 LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
68 AC_TRY_LINK([], [], [blibflags=$tryflags])
69 fi
70 done
71 if (test -z "$blibflags"); then
72 AC_MSG_RESULT(not found)
73 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
74 else
75 AC_MSG_RESULT($blibflags)
76 fi
77 LDFLAGS="$saved_LDFLAGS"
7cac2b65 78 dnl Check for authenticate. Might be in libs.a on older AIXes
d03f4262 79 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
80 [AC_CHECK_LIB(s,authenticate,
81 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
82 LIBS="$LIBS -ls"
83 ])
84 ])
7cac2b65 85 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
86 AC_CHECK_DECL(loginfailed,
87 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
88 AC_TRY_COMPILE(
89 [#include <usersec.h>],
90 [(void)loginfailed("user","host","tty",0);],
91 [AC_MSG_RESULT(yes)
92 AC_DEFINE(AIX_LOGINFAILED_4ARG)],
93 [AC_MSG_RESULT(no)]
94 )],
95 [],
96 [#include <usersec.h>]
97 )
98 AC_CHECK_FUNCS(setauthdb)
3c0ef626 99 AC_DEFINE(BROKEN_GETADDRINFO)
350391c5 100 AC_DEFINE(BROKEN_REALPATH)
7cac2b65 101 AC_DEFINE(SETEUID_BREAKS_SETUID)
102 AC_DEFINE(BROKEN_SETREUID)
103 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 104 dnl AIX handles lastlog as part of its login message
105 AC_DEFINE(DISABLE_LASTLOG)
276b07a3 106 AC_DEFINE(LOGIN_NEEDS_UTMPX)
7cac2b65 107 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
3c0ef626 108 ;;
109*-*-cygwin*)
bfe49944 110 check_for_libcrypt_later=1
e9702f7d 111 LIBS="$LIBS /usr/lib/textmode.o"
3c0ef626 112 AC_DEFINE(HAVE_CYGWIN)
113 AC_DEFINE(USE_PIPES)
114 AC_DEFINE(DISABLE_SHADOW)
3c0ef626 115 AC_DEFINE(IP_TOS_IS_BROKEN)
116 AC_DEFINE(NO_X11_UNIX_SOCKETS)
d03f4262 117 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
118 AC_DEFINE(DISABLE_FD_PASSING)
44a053a3 119 AC_DEFINE(SETGROUPS_NOOP)
3c0ef626 120 ;;
121*-*-dgux*)
122 AC_DEFINE(IP_TOS_IS_BROKEN)
123 ;;
124*-*-darwin*)
d03f4262 125 AC_MSG_CHECKING(if we have working getaddrinfo)
126 AC_TRY_RUN([#include <mach-o/dyld.h>
127main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
128 exit(0);
129 else
130 exit(1);
131}], [AC_MSG_RESULT(working)],
132 [AC_MSG_RESULT(buggy)
133 AC_DEFINE(BROKEN_GETADDRINFO)],
134 [AC_MSG_RESULT(assume it is working)])
29d88157 135 AC_DEFINE(SETEUID_BREAKS_SETUID)
136 AC_DEFINE(BROKEN_SETREUID)
137 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 138 ;;
350391c5 139*-*-hpux10.26)
140 if test -z "$GCC"; then
141 CFLAGS="$CFLAGS -Ae"
142 fi
143 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
144 IPADDR_IN_DISPLAY=yes
145 AC_DEFINE(HAVE_SECUREWARE)
146 AC_DEFINE(USE_PIPES)
147 AC_DEFINE(LOGIN_NO_ENDOPT)
148 AC_DEFINE(LOGIN_NEEDS_UTMPX)
149 AC_DEFINE(DISABLE_SHADOW)
150 AC_DEFINE(DISABLE_UTMP)
7cac2b65 151 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
152 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
d03f4262 153 LIBS="$LIBS -lsec -lsecpw"
154 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
350391c5 155 disable_ptmx_check=yes
156 ;;
3c0ef626 157*-*-hpux10*)
158 if test -z "$GCC"; then
159 CFLAGS="$CFLAGS -Ae"
160 fi
161 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
162 IPADDR_IN_DISPLAY=yes
163 AC_DEFINE(USE_PIPES)
350391c5 164 AC_DEFINE(LOGIN_NO_ENDOPT)
165 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3c0ef626 166 AC_DEFINE(DISABLE_SHADOW)
167 AC_DEFINE(DISABLE_UTMP)
7cac2b65 168 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
169 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
d03f4262 170 LIBS="$LIBS -lsec"
171 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
3c0ef626 172 ;;
173*-*-hpux11*)
174 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
175 IPADDR_IN_DISPLAY=yes
176 AC_DEFINE(PAM_SUN_CODEBASE)
177 AC_DEFINE(USE_PIPES)
350391c5 178 AC_DEFINE(LOGIN_NO_ENDOPT)
179 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3c0ef626 180 AC_DEFINE(DISABLE_SHADOW)
181 AC_DEFINE(DISABLE_UTMP)
7cac2b65 182 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
183 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
d03f4262 184 LIBS="$LIBS -lsec"
185 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
3c0ef626 186 ;;
187*-*-irix5*)
188 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
189 LDFLAGS="$LDFLAGS"
190 PATH="$PATH:/usr/etc"
191 AC_DEFINE(BROKEN_INET_NTOA)
350391c5 192 AC_DEFINE(WITH_ABBREV_NO_TTY)
7cac2b65 193 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
3c0ef626 194 ;;
195*-*-irix6*)
196 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
197 LDFLAGS="$LDFLAGS"
198 PATH="$PATH:/usr/etc"
199 AC_DEFINE(WITH_IRIX_ARRAY)
200 AC_DEFINE(WITH_IRIX_PROJECT)
201 AC_DEFINE(WITH_IRIX_AUDIT)
202 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
203 AC_DEFINE(BROKEN_INET_NTOA)
29d88157 204 AC_DEFINE(SETEUID_BREAKS_SETUID)
205 AC_DEFINE(BROKEN_SETREUID)
206 AC_DEFINE(BROKEN_SETREGID)
350391c5 207 AC_DEFINE(WITH_ABBREV_NO_TTY)
7cac2b65 208 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
3c0ef626 209 ;;
210*-*-linux*)
211 no_dev_ptmx=1
212 check_for_libcrypt_later=1
7cac2b65 213 check_for_openpty_ctty_bug=1
3c0ef626 214 AC_DEFINE(DONT_TRY_OTHER_AF)
215 AC_DEFINE(PAM_TTY_KLUDGE)
7cac2b65 216 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!!")
217 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
3c0ef626 218 inet6_default_4in6=yes
7cac2b65 219 case `uname -r` in
220 1.*|2.0.*)
221 AC_DEFINE(BROKEN_CMSG_TYPE)
222 ;;
223 esac
3c0ef626 224 ;;
225mips-sony-bsd|mips-sony-newsos4)
226 AC_DEFINE(HAVE_NEWS4)
227 SONY=1
3c0ef626 228 ;;
229*-*-netbsd*)
d03f4262 230 check_for_libcrypt_before=1
3c0ef626 231 need_dash_r=1
232 ;;
233*-*-freebsd*)
234 check_for_libcrypt_later=1
235 ;;
29d88157 236*-*-bsdi*)
237 AC_DEFINE(SETEUID_BREAKS_SETUID)
238 AC_DEFINE(BROKEN_SETREUID)
239 AC_DEFINE(BROKEN_SETREGID)
240 ;;
3c0ef626 241*-next-*)
242 conf_lastlog_location="/usr/adm/lastlog"
243 conf_utmp_location=/etc/utmp
244 conf_wtmp_location=/usr/adm/wtmp
245 MAIL=/usr/spool/mail
246 AC_DEFINE(HAVE_NEXT)
247 AC_DEFINE(BROKEN_REALPATH)
248 AC_DEFINE(USE_PIPES)
249 AC_DEFINE(BROKEN_SAVED_UIDS)
250 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
251 CFLAGS="$CFLAGS"
252 ;;
253*-*-solaris*)
254 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
255 LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
256 need_dash_r=1
257 AC_DEFINE(PAM_SUN_CODEBASE)
258 AC_DEFINE(LOGIN_NEEDS_UTMPX)
259 AC_DEFINE(LOGIN_NEEDS_TERM)
260 AC_DEFINE(PAM_TTY_KLUDGE)
7cac2b65 261 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
262 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
263 AC_DEFINE(SSHD_ACQUIRES_CTTY)
264 external_path_file=/etc/default/login
3c0ef626 265 # hardwire lastlog location (can't detect it on some versions)
266 conf_lastlog_location="/var/adm/lastlog"
267 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
268 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
269 if test "$sol2ver" -ge 8; then
270 AC_MSG_RESULT(yes)
271 AC_DEFINE(DISABLE_UTMP)
272 AC_DEFINE(DISABLE_WTMP)
273 else
274 AC_MSG_RESULT(no)
275 fi
276 ;;
277*-*-sunos4*)
278 CPPFLAGS="$CPPFLAGS -DSUNOS4"
279 AC_CHECK_FUNCS(getpwanam)
280 AC_DEFINE(PAM_SUN_CODEBASE)
3c0ef626 281 conf_utmp_location=/etc/utmp
282 conf_wtmp_location=/var/adm/wtmp
283 conf_lastlog_location=/var/adm/lastlog
284 AC_DEFINE(USE_PIPES)
285 ;;
286*-ncr-sysv*)
287 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
288 LDFLAGS="$LDFLAGS -L/usr/local/lib"
289 LIBS="$LIBS -lc89"
e9702f7d 290 AC_DEFINE(USE_PIPES)
7cac2b65 291 AC_DEFINE(SSHD_ACQUIRES_CTTY)
29d88157 292 AC_DEFINE(SETEUID_BREAKS_SETUID)
293 AC_DEFINE(BROKEN_SETREUID)
294 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 295 ;;
296*-sni-sysv*)
297 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
298 # /usr/ucblib MUST NOT be searched on ReliantUNIX
299 LDFLAGS="$LDFLAGS -L/usr/local/lib"
300 IPADDR_IN_DISPLAY=yes
301 AC_DEFINE(USE_PIPES)
302 AC_DEFINE(IP_TOS_IS_BROKEN)
7cac2b65 303 AC_DEFINE(SSHD_ACQUIRES_CTTY)
304 external_path_file=/etc/default/login
3c0ef626 305 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
306 # Attention: always take care to bind libsocket and libnsl before libc,
307 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
308 ;;
309*-*-sysv4.2*)
310 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
311 LDFLAGS="$LDFLAGS -L/usr/local/lib"
3c0ef626 312 AC_DEFINE(USE_PIPES)
7cac2b65 313 AC_DEFINE(SETEUID_BREAKS_SETUID)
314 AC_DEFINE(BROKEN_SETREUID)
315 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 316 ;;
317*-*-sysv5*)
318 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
319 LDFLAGS="$LDFLAGS -L/usr/local/lib"
3c0ef626 320 AC_DEFINE(USE_PIPES)
7cac2b65 321 AC_DEFINE(SETEUID_BREAKS_SETUID)
322 AC_DEFINE(BROKEN_SETREUID)
323 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 324 ;;
325*-*-sysv*)
326 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
327 LDFLAGS="$LDFLAGS -L/usr/local/lib"
328 ;;
329*-*-sco3.2v4*)
330 CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
331 LDFLAGS="$LDFLAGS -L/usr/local/lib"
332 LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
3c0ef626 333 RANLIB=true
334 no_dev_ptmx=1
335 AC_DEFINE(BROKEN_SYS_TERMIO_H)
336 AC_DEFINE(USE_PIPES)
350391c5 337 AC_DEFINE(HAVE_SECUREWARE)
3c0ef626 338 AC_DEFINE(DISABLE_SHADOW)
3c0ef626 339 AC_DEFINE(BROKEN_SAVED_UIDS)
7cac2b65 340 AC_DEFINE(WITH_ABBREV_NO_TTY)
3c0ef626 341 AC_CHECK_FUNCS(getluid setluid)
342 MANTYPE=man
343 do_sco3_extra_lib_check=yes
344 ;;
345*-*-sco3.2v5*)
bfe49944 346 if test -z "$GCC"; then
347 CFLAGS="$CFLAGS -belf"
348 fi
3c0ef626 349 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
350 LDFLAGS="$LDFLAGS -L/usr/local/lib"
351 LIBS="$LIBS -lprot -lx -ltinfo -lm"
352 no_dev_ptmx=1
3c0ef626 353 AC_DEFINE(USE_PIPES)
350391c5 354 AC_DEFINE(HAVE_SECUREWARE)
3c0ef626 355 AC_DEFINE(DISABLE_SHADOW)
d03f4262 356 AC_DEFINE(DISABLE_FD_PASSING)
7cac2b65 357 AC_DEFINE(SETEUID_BREAKS_SETUID)
358 AC_DEFINE(BROKEN_SETREUID)
359 AC_DEFINE(BROKEN_SETREGID)
360 AC_DEFINE(WITH_ABBREV_NO_TTY)
3c0ef626 361 AC_CHECK_FUNCS(getluid setluid)
362 MANTYPE=man
363 ;;
d03f4262 364*-*-unicosmk*)
d03f4262 365 AC_DEFINE(USE_PIPES)
366 AC_DEFINE(DISABLE_FD_PASSING)
367 LDFLAGS="$LDFLAGS"
368 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
369 MANTYPE=cat
370 ;;
7cac2b65 371*-*-unicosmp*)
372 AC_DEFINE(WITH_ABBREV_NO_TTY)
373 AC_DEFINE(USE_PIPES)
374 AC_DEFINE(DISABLE_FD_PASSING)
375 LDFLAGS="$LDFLAGS"
376 LIBS="$LIBS -lgen -lacid"
377 MANTYPE=cat
378 ;;
3c0ef626 379*-*-unicos*)
3c0ef626 380 AC_DEFINE(USE_PIPES)
d03f4262 381 AC_DEFINE(DISABLE_FD_PASSING)
382 AC_DEFINE(NO_SSH_LASTLOG)
383 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
384 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
385 MANTYPE=cat
3c0ef626 386 ;;
387*-dec-osf*)
388 AC_MSG_CHECKING(for Digital Unix SIA)
389 no_osfsia=""
390 AC_ARG_WITH(osfsia,
391 [ --with-osfsia Enable Digital Unix SIA],
392 [
393 if test "x$withval" = "xno" ; then
394 AC_MSG_RESULT(disabled)
395 no_osfsia=1
396 fi
397 ],
398 )
399 if test -z "$no_osfsia" ; then
400 if test -f /etc/sia/matrix.conf; then
401 AC_MSG_RESULT(yes)
402 AC_DEFINE(HAVE_OSF_SIA)
403 AC_DEFINE(DISABLE_LOGIN)
bfe49944 404 AC_DEFINE(DISABLE_FD_PASSING)
3c0ef626 405 LIBS="$LIBS -lsecurity -ldb -lm -laud"
406 else
407 AC_MSG_RESULT(no)
408 fi
409 fi
bfe49944 410 AC_DEFINE(DISABLE_FD_PASSING)
7cac2b65 411 AC_DEFINE(BROKEN_GETADDRINFO)
29d88157 412 AC_DEFINE(SETEUID_BREAKS_SETUID)
413 AC_DEFINE(BROKEN_SETREUID)
414 AC_DEFINE(BROKEN_SETREGID)
7cac2b65 415 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin")
3c0ef626 416 ;;
417
418*-*-nto-qnx)
419 AC_DEFINE(USE_PIPES)
420 AC_DEFINE(NO_X11_UNIX_SOCKETS)
421 AC_DEFINE(MISSING_NFDBITS)
422 AC_DEFINE(MISSING_HOWMANY)
423 AC_DEFINE(MISSING_FD_MASK)
424 ;;
425esac
426
427# Allow user to specify flags
428AC_ARG_WITH(cflags,
429 [ --with-cflags Specify additional flags to pass to compiler],
430 [
431 if test "x$withval" != "xno" ; then
432 CFLAGS="$CFLAGS $withval"
433 fi
434 ]
435)
436AC_ARG_WITH(cppflags,
437 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
438 [
439 if test "x$withval" != "xno"; then
440 CPPFLAGS="$CPPFLAGS $withval"
441 fi
442 ]
443)
444AC_ARG_WITH(ldflags,
445 [ --with-ldflags Specify additional flags to pass to linker],
446 [
447 if test "x$withval" != "xno" ; then
448 LDFLAGS="$LDFLAGS $withval"
449 fi
450 ]
451)
452AC_ARG_WITH(libs,
453 [ --with-libs Specify additional libraries to link with],
454 [
455 if test "x$withval" != "xno" ; then
456 LIBS="$LIBS $withval"
457 fi
458 ]
459)
460
7cac2b65 461AC_MSG_CHECKING(compiler and flags for sanity)
462AC_TRY_RUN([
463#include <stdio.h>
464int main(){exit(0);}
465 ],
466 [ AC_MSG_RESULT(yes) ],
467 [
468 AC_MSG_RESULT(no)
469 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
470 ]
471)
472
e9702f7d 473# Checks for header files.
7cac2b65 474AC_CHECK_HEADERS(bstring.h crypt.h endian.h features.h floatingpoint.h \
475 getopt.h glob.h ia.h lastlog.h limits.h login.h \
e9702f7d 476 login_cap.h maillock.h netdb.h netgroup.h \
350391c5 477 netinet/in_systm.h paths.h pty.h readpassphrase.h \
478 rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
7cac2b65 479 strings.h sys/strtio.h sys/audit.h sys/bitypes.h sys/bsdtty.h \
480 sys/cdefs.h sys/mman.h sys/pstat.h sys/select.h sys/stat.h \
bfe49944 481 sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \
d03f4262 482 sys/un.h time.h tmpdir.h ttyent.h usersec.h \
29d88157 483 util.h utime.h utmp.h utmpx.h vis.h)
e9702f7d 484
3c0ef626 485# Checks for libraries.
486AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
487AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
488
489dnl SCO OS3 needs this for libwrap
490if test "x$with_tcp_wrappers" != "xno" ; then
491 if test "x$do_sco3_extra_lib_check" = "xyes" ; then
492 AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
493 fi
494fi
495
7cac2b65 496dnl IRIX and Solaris 2.5.1 have dirname() in libgen
497AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
498 AC_CHECK_LIB(gen, dirname,[
499 AC_CACHE_CHECK([for broken dirname],
500 ac_cv_have_broken_dirname, [
501 save_LIBS="$LIBS"
502 LIBS="$LIBS -lgen"
503 AC_TRY_RUN(
504 [
505#include <libgen.h>
506#include <string.h>
507
508int main(int argc, char **argv) {
509 char *s, buf[32];
510
511 strncpy(buf,"/etc", 32);
512 s = dirname(buf);
513 if (!s || strncmp(s, "/", 32) != 0) {
514 exit(1);
515 } else {
516 exit(0);
517 }
518}
519 ],
520 [ ac_cv_have_broken_dirname="no" ],
521 [ ac_cv_have_broken_dirname="yes" ]
522 )
523 LIBS="$save_LIBS"
524 ])
525 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
526 LIBS="$LIBS -lgen"
527 AC_DEFINE(HAVE_DIRNAME)
528 AC_CHECK_HEADERS(libgen.h)
529 fi
530 ])
531])
532
3c0ef626 533AC_CHECK_FUNC(getspnam, ,
534 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
7cac2b65 535AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
3c0ef626 536
e9702f7d 537AC_ARG_WITH(rpath,
538 [ --without-rpath Disable auto-added -R linker paths],
539 [
540 if test "x$withval" = "xno" ; then
541 need_dash_r=""
542 fi
543 if test "x$withval" = "xyes" ; then
544 need_dash_r=1
545 fi
546 ]
547)
548
3c0ef626 549dnl zlib is required
550AC_ARG_WITH(zlib,
551 [ --with-zlib=PATH Use zlib in PATH],
552 [
e9702f7d 553 if test "x$withval" = "xno" ; then
554 AC_MSG_ERROR([*** zlib is required ***])
555 fi
3c0ef626 556 if test -d "$withval/lib"; then
557 if test -n "${need_dash_r}"; then
558 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
559 else
560 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
561 fi
562 else
563 if test -n "${need_dash_r}"; then
564 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
565 else
566 LDFLAGS="-L${withval} ${LDFLAGS}"
567 fi
568 fi
569 if test -d "$withval/include"; then
570 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
571 else
572 CPPFLAGS="-I${withval} ${CPPFLAGS}"
573 fi
574 ]
575)
576
577AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
578
3c0ef626 579dnl UnixWare 2.x
580AC_CHECK_FUNC(strcasecmp,
581 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
582)
583AC_CHECK_FUNC(utimes,
d03f4262 584 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
585 LIBS="$LIBS -lc89"]) ]
3c0ef626 586)
587
588dnl Checks for libutil functions
589AC_CHECK_HEADERS(libutil.h)
590AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
591AC_CHECK_FUNCS(logout updwtmp logwtmp)
592
593AC_FUNC_STRFTIME
594
3c0ef626 595# Check for ALTDIRFUNC glob() extension
596AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
597AC_EGREP_CPP(FOUNDIT,
598 [
599 #include <glob.h>
600 #ifdef GLOB_ALTDIRFUNC
601 FOUNDIT
602 #endif
603 ],
604 [
605 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
606 AC_MSG_RESULT(yes)
607 ],
608 [
609 AC_MSG_RESULT(no)
610 ]
611)
612
613# Check for g.gl_matchc glob() extension
614AC_MSG_CHECKING(for gl_matchc field in glob_t)
615AC_EGREP_CPP(FOUNDIT,
616 [
617 #include <glob.h>
618 int main(void){glob_t g; g.gl_matchc = 1;}
619 ],
620 [
621 AC_DEFINE(GLOB_HAS_GL_MATCHC)
622 AC_MSG_RESULT(yes)
623 ],
624 [
625 AC_MSG_RESULT(no)
626 ]
627)
628
629AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
630AC_TRY_RUN(
631 [
632#include <sys/types.h>
633#include <dirent.h>
d03f4262 634int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
3c0ef626 635 ],
636 [AC_MSG_RESULT(yes)],
637 [
638 AC_MSG_RESULT(no)
639 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
640 ]
641)
642
1c89237d 643# Check whether the user wants GSSAPI mechglue support
644AC_ARG_WITH(mechglue,
bec32dad 645 [ --with-mechglue=PATH Build with GSSAPI mechglue library],
1c89237d 646 [
647 AC_MSG_CHECKING(for mechglue library)
bec32dad 648
649 if test -e ${withval}/libgssapi.a ; then
650 mechglue_lib=${withval}/libgssapi.a
651 elif test -e ${withval}/lib/libgssapi.a ; then
652 mechglue_lib=${withval}/lib/libgssapi.a
653 else
654 AC_MSG_ERROR("Can't find libgssapi in ${withval}");
1c89237d 655 fi
bec32dad 656 LIBS="$LIBS ${mechglue_lib}"
657 AC_MSG_RESULT(${mechglue_lib})
658
1c89237d 659 AC_CHECK_LIB(dl, dlopen, , )
660 if test $ac_cv_lib_dl_dlopen = yes; then
bec32dad 661 LDFLAGS="$LDFLAGS -ldl -Wl,-Bsymbolic"
1c89237d 662 fi
bec32dad 663
1c89237d 664 AC_DEFINE(GSSAPI)
665 AC_DEFINE(MECHGLUE)
1c89237d 666 GSSAPI="mechglue"
667
1c89237d 668 ]
669)
670
671
5598e598 672# Check whether the user wants GSI (Globus) support
673gsi_path="no"
674AC_ARG_WITH(gsi,
483bcdbd 675 [ --with-gsi Enable Globus GSI authentication support],
5598e598 676 [
677 gsi_path="$withval"
678 ]
679)
680
681AC_ARG_WITH(globus,
483bcdbd 682 [ --with-globus Enable Globus GSI authentication support],
5598e598 683 [
684 gsi_path="$withval"
685 ]
686)
687
483bcdbd 688AC_ARG_WITH(globus-static,
689 [ --with-globus-static Link statically with Globus GSI libraries],
690 [
691 gsi_static="-static"
9e6effad 692 if test "x$gsi_path" = "xno" ; then
6e098d39 693 gsi_path="$withval"
694 fi
483bcdbd 695 ]
696)
697
5fb9fc74 698# Check whether the user has a Globus flavor type
699globus_flavor_type="no"
700AC_ARG_WITH(globus-flavor,
483bcdbd 701 [ --with-globus-flavor=TYPE Specify Globus flavor type (ex: gcc32dbg)],
5fb9fc74 702 [
703 globus_flavor_type="$withval"
9e6effad 704 if test "x$gsi_path" = "xno" ; then
e78b0188 705 gsi_path="yes"
706 fi
5fb9fc74 707 ]
708)
709
5598e598 710if test "x$gsi_path" != "xno" ; then
711 # Globus GSSAPI configuration
22798398 712 AC_MSG_CHECKING(for Globus GSI)
5598e598 713 AC_DEFINE(GSI)
714
1c89237d 715 if test "$GSSAPI" -a "$GSSAPI" != "mechglue"; then
483bcdbd 716 AC_MSG_ERROR([Previously configured GSSAPI library conflicts with Globus GSI.])
1c89237d 717 fi
718 if test -z "$GSSAPI"; then
719 AC_DEFINE(GSSAPI)
720 GSSAPI="GSI"
721 fi
722
8b1f0dfd 723 if test "x$gsi_path" = "xyes" ; then
724 if test -z "$GLOBUS_LOCATION" ; then
483bcdbd 725 AC_MSG_ERROR(GLOBUS_LOCATION environment variable must be set.)
8b1f0dfd 726 else
727 gsi_path="$GLOBUS_LOCATION"
728 fi
729 fi
483bcdbd 730 GLOBUS_LOCATION="$gsi_path"
731 export GLOBUS_LOCATION
732 if test ! -d "$GLOBUS_LOCATION" ; then
733 AC_MSG_ERROR(Cannot find Globus installation. Set GLOBUS_LOCATION environment variable.)
5598e598 734 fi
5598e598 735
22798398 736 if test "x$globus_flavor_type" = "xno" ; then
737 AC_MSG_ERROR(--with-globus-flavor=TYPE must be specified)
738 fi
739 if test "x$globus_flavor_type" = "xyes" ; then
740 AC_MSG_ERROR(--with-globus-flavor=TYPE must specify a flavor type)
5598e598 741 fi
5fb9fc74 742
22798398 743 GLOBUS_INCLUDE="${gsi_path}/include/${globus_flavor_type}"
744 if test ! -d "$GLOBUS_INCLUDE" ; then
745 AC_MSG_ERROR(Cannot find Globus flavor-specific include directory: ${GLOBUS_INCLUDE})
746 fi
747 GSI_CPPFLAGS="-I${GLOBUS_INCLUDE}"
bed23354 748
749 if test -x ${gsi_path}/bin/globus-makefile-header ; then
483bcdbd 750 GSI_LIBS=`${gsi_path}/bin/globus-makefile-header --flavor=${globus_flavor_type} ${gsi_static} globus_gss_assist | perl -n -e 'if (/GLOBUS_PKG_LIBS = (.*)/){print $1;}'`
bed23354 751 elif test -x ${gsi_path}/sbin/globus-makefile-header ; then
483bcdbd 752 GSI_LIBS=`${gsi_path}/sbin/globus-makefile-header --flavor=${globus_flavor_type} ${gsi_static} globus_gss_assist | perl -n -e 'if (/GLOBUS_PKG_LIBS = (.*)/){print $1;}'`
5fb9fc74 753 else
bed23354 754 AC_MSG_ERROR(Cannot find globus-makefile-header: Globus installation is incomplete)
22798398 755 fi
1dca09f1 756 if test -n "${need_dash_r}"; then
757 GSI_LDFLAGS="-L${gsi_path}/lib -R{gsi_path}/lib"
758 else
759 GSI_LDFLAGS="-L${gsi_path}/lib"
760 fi
22798398 761 if test -z "$GSI_LIBS" ; then
bed23354 762 AC_MSG_ERROR(globus-makefile-header failed)
5fb9fc74 763 fi
5598e598 764
765 LIBS="$LIBS $GSI_LIBS"
766 LDFLAGS="$LDFLAGS $GSI_LDFLAGS"
1c89237d 767 CPPFLAGS="$CPPFLAGS $GSI_CPPFLAGS"
22798398 768
769 # test that we got the libraries OK
770 AC_TRY_LINK(
771 [],
772 [],
773 [
774 AC_MSG_RESULT(yes)
775 ],
776 [
777 AC_MSG_ERROR(link with Globus libraries failed)
778 ]
779 )
1ca858e9 780 INSTALL_GSISSH="yes"
781else
782 INSTALL_GSISSH=""
5598e598 783fi
1ca858e9 784AC_SUBST(INSTALL_GSISSH)
785# End Globus/GSI section
5598e598 786
3c0ef626 787# Check whether user wants S/Key support
788SKEY_MSG="no"
789AC_ARG_WITH(skey,
790 [ --with-skey[[=PATH]] Enable S/Key support
791 (optionally in PATH)],
792 [
793 if test "x$withval" != "xno" ; then
794
795 if test "x$withval" != "xyes" ; then
796 CPPFLAGS="$CPPFLAGS -I${withval}/include"
797 LDFLAGS="$LDFLAGS -L${withval}/lib"
798 fi
799
800 AC_DEFINE(SKEY)
801 LIBS="-lskey $LIBS"
802 SKEY_MSG="yes"
803
e9702f7d 804 AC_MSG_CHECKING([for s/key support])
805 AC_TRY_RUN(
806 [
807#include <stdio.h>
808#include <skey.h>
d03f4262 809int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
e9702f7d 810 ],
811 [AC_MSG_RESULT(yes)],
3c0ef626 812 [
e9702f7d 813 AC_MSG_RESULT(no)
3c0ef626 814 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
815 ])
816 fi
817 ]
818)
819
820# Check whether user wants TCP wrappers support
821TCPW_MSG="no"
822AC_ARG_WITH(tcp-wrappers,
823 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support
824 (optionally in PATH)],
825 [
826 if test "x$withval" != "xno" ; then
827 saved_LIBS="$LIBS"
828 saved_LDFLAGS="$LDFLAGS"
829 saved_CPPFLAGS="$CPPFLAGS"
830 if test -n "${withval}" -a "${withval}" != "yes"; then
831 if test -d "${withval}/lib"; then
832 if test -n "${need_dash_r}"; then
833 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
834 else
835 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
836 fi
837 else
838 if test -n "${need_dash_r}"; then
839 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
840 else
841 LDFLAGS="-L${withval} ${LDFLAGS}"
842 fi
843 fi
844 if test -d "${withval}/include"; then
845 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
846 else
847 CPPFLAGS="-I${withval} ${CPPFLAGS}"
848 fi
849 fi
e9702f7d 850 LIBWRAP="-lwrap"
851 LIBS="$LIBWRAP $LIBS"
3c0ef626 852 AC_MSG_CHECKING(for libwrap)
853 AC_TRY_LINK(
854 [
855#include <tcpd.h>
856 int deny_severity = 0, allow_severity = 0;
857 ],
858 [hosts_access(0);],
859 [
860 AC_MSG_RESULT(yes)
861 AC_DEFINE(LIBWRAP)
e9702f7d 862 AC_SUBST(LIBWRAP)
3c0ef626 863 TCPW_MSG="yes"
864 ],
865 [
866 AC_MSG_ERROR([*** libwrap missing])
867 ]
868 )
e9702f7d 869 LIBS="$saved_LIBS"
3c0ef626 870 fi
871 ]
872)
873
bfe49944 874dnl Checks for library functions. Please keep in alphabetical order
875AC_CHECK_FUNCS(\
7cac2b65 876 arc4random __b64_ntop b64_ntop __b64_pton b64_pton basename \
877 bcopy bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
29d88157 878 getaddrinfo getcwd getgrouplist getnameinfo getopt \
7cac2b65 879 getpeereid _getpty getrlimit getttyent glob inet_aton \
bfe49944 880 inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
7cac2b65 881 mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openlog_r openpty \
882 pstat readpassphrase realpath recvmsg rresvport_af sendmsg \
883 setdtablesize setegid setenv seteuid setgroups setlogin setpcred \
884 setproctitle setregid setresgid setresuid setreuid setrlimit \
885 setsid setvbuf sigaction sigvec snprintf socketpair strerror \
886 strlcat strlcpy strmode strnvis sysconf tcgetpgrp \
887 truncate utimes vhangup vsnprintf waitpid \
bfe49944 888)
889
29d88157 890# IRIX has a const char return value for gai_strerror()
891AC_CHECK_FUNCS(gai_strerror,[
892 AC_DEFINE(HAVE_GAI_STRERROR)
893 AC_TRY_COMPILE([
894#include <sys/types.h>
895#include <sys/socket.h>
896#include <netdb.h>
897
898const char *gai_strerror(int);],[
899char *str;
900
901str = gai_strerror(0);],[
902 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
903 [Define if gai_strerror() returns const char *])])])
904
bfe49944 905AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))
906
7cac2b65 907dnl Make sure prototypes are defined for these before using them.
bfe49944 908AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)])
7cac2b65 909AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
3c0ef626 910
7cac2b65 911dnl tcsendbreak might be a macro
912AC_CHECK_DECL(tcsendbreak,
913 [AC_DEFINE(HAVE_TCSENDBREAK)],
914 [AC_CHECK_FUNCS(tcsendbreak)],
915 [#include <termios.h>]
916)
3c0ef626 917
918dnl Checks for time functions
919AC_CHECK_FUNCS(gettimeofday time)
920dnl Checks for utmp functions
921AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
922AC_CHECK_FUNCS(utmpname)
923dnl Checks for utmpx functions
924AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
925AC_CHECK_FUNCS(setutxent utmpxname)
926
3c0ef626 927AC_CHECK_FUNC(daemon,
928 [AC_DEFINE(HAVE_DAEMON)],
929 [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
930)
931
932AC_CHECK_FUNC(getpagesize,
933 [AC_DEFINE(HAVE_GETPAGESIZE)],
934 [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
935)
936
937# Check for broken snprintf
938if test "x$ac_cv_func_snprintf" = "xyes" ; then
939 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
940 AC_TRY_RUN(
941 [
942#include <stdio.h>
d03f4262 943int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
3c0ef626 944 ],
945 [AC_MSG_RESULT(yes)],
946 [
947 AC_MSG_RESULT(no)
948 AC_DEFINE(BROKEN_SNPRINTF)
949 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
950 ]
951 )
952fi
953
bfe49944 954dnl see whether mkstemp() requires XXXXXX
955if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
956AC_MSG_CHECKING([for (overly) strict mkstemp])
957AC_TRY_RUN(
958 [
959#include <stdlib.h>
960main() { char template[]="conftest.mkstemp-test";
961if (mkstemp(template) == -1)
962 exit(1);
963unlink(template); exit(0);
964}
965 ],
966 [
967 AC_MSG_RESULT(no)
968 ],
969 [
970 AC_MSG_RESULT(yes)
971 AC_DEFINE(HAVE_STRICT_MKSTEMP)
972 ],
973 [
974 AC_MSG_RESULT(yes)
975 AC_DEFINE(HAVE_STRICT_MKSTEMP)
976 ]
977)
978fi
979
7cac2b65 980dnl make sure that openpty does not reacquire controlling terminal
981if test ! -z "$check_for_openpty_ctty_bug"; then
982 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
983 AC_TRY_RUN(
984 [
985#include <stdio.h>
986#include <sys/fcntl.h>
987#include <sys/types.h>
988#include <sys/wait.h>
989
990int
991main()
992{
993 pid_t pid;
994 int fd, ptyfd, ttyfd, status;
995
996 pid = fork();
997 if (pid < 0) { /* failed */
998 exit(1);
999 } else if (pid > 0) { /* parent */
1000 waitpid(pid, &status, 0);
1001 if (WIFEXITED(status))
1002 exit(WEXITSTATUS(status));
1003 else
1004 exit(2);
1005 } else { /* child */
1006 close(0); close(1); close(2);
1007 setsid();
1008 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1009 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1010 if (fd >= 0)
1011 exit(3); /* Acquired ctty: broken */
1012 else
1013 exit(0); /* Did not acquire ctty: OK */
1014 }
1015}
1016 ],
1017 [
1018 AC_MSG_RESULT(yes)
1019 ],
1020 [
1021 AC_MSG_RESULT(no)
1022 AC_DEFINE(SSHD_ACQUIRES_CTTY)
1023 ]
1024 )
1025fi
1026
3c0ef626 1027AC_FUNC_GETPGRP
1028
1029# Check for PAM libs
1030PAM_MSG="no"
1031AC_ARG_WITH(pam,
1032 [ --with-pam Enable PAM support ],
1033 [
1034 if test "x$withval" != "xno" ; then
1035 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
1036 AC_MSG_ERROR([PAM headers not found])
1037 fi
1038
1039 AC_CHECK_LIB(dl, dlopen, , )
1040 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
1041 AC_CHECK_FUNCS(pam_getenvlist)
905081a4 1042 AC_CHECK_FUNCS(pam_putenv)
3c0ef626 1043
1044 disable_shadow=yes
1045 PAM_MSG="yes"
1046
1047 AC_DEFINE(USE_PAM)
e9702f7d 1048 if test $ac_cv_lib_dl_dlopen = yes; then
1049 LIBPAM="-lpam -ldl"
1050 else
1051 LIBPAM="-lpam"
1052 fi
1053 AC_SUBST(LIBPAM)
3c0ef626 1054 fi
1055 ]
1056)
1057
1058# Check for older PAM
1059if test "x$PAM_MSG" = "xyes" ; then
1060 # Check PAM strerror arguments (old PAM)
1061 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
1062 AC_TRY_COMPILE(
1063 [
1064#include <stdlib.h>
1065#include <security/pam_appl.h>
1066 ],
1067 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
1068 [AC_MSG_RESULT(no)],
1069 [
1070 AC_DEFINE(HAVE_OLD_PAM)
1071 AC_MSG_RESULT(yes)
1072 PAM_MSG="yes (old library)"
1073 ]
1074 )
1075fi
1076
d03f4262 1077# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
1078# because the system crypt() is more featureful.
1079if test "x$check_for_libcrypt_before" = "x1"; then
1080 AC_CHECK_LIB(crypt, crypt)
1081fi
1082
350391c5 1083# Search for OpenSSL
1084saved_CPPFLAGS="$CPPFLAGS"
1085saved_LDFLAGS="$LDFLAGS"
3c0ef626 1086AC_ARG_WITH(ssl-dir,
1087 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1088 [
1089 if test "x$withval" != "xno" ; then
350391c5 1090 if test -d "$withval/lib"; then
1091 if test -n "${need_dash_r}"; then
1092 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1093 else
1094 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
3c0ef626 1095 fi
1096 else
350391c5 1097 if test -n "${need_dash_r}"; then
1098 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1099 else
1100 LDFLAGS="-L${withval} ${LDFLAGS}"
3c0ef626 1101 fi
1102 fi
350391c5 1103 if test -d "$withval/include"; then
1104 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
3c0ef626 1105 else
350391c5 1106 CPPFLAGS="-I${withval} ${CPPFLAGS}"
3c0ef626 1107 fi
1108 fi
350391c5 1109 ]
1110)
22798398 1111if test -z "$GSI_LIBS" ; then
1112LIBS="$LIBS -lcrypto"
1113fi
350391c5 1114AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
3c0ef626 1115 [
350391c5 1116 dnl Check default openssl install dir
1117 if test -n "${need_dash_r}"; then
1118 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
3c0ef626 1119 else
350391c5 1120 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
3c0ef626 1121 fi
350391c5 1122 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1123 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1124 [
1125 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1126 ]
1127 )
1128 ]
1129)
1130
d03f4262 1131# Determine OpenSSL header version
1132AC_MSG_CHECKING([OpenSSL header version])
1133AC_TRY_RUN(
1134 [
1135#include <stdio.h>
1136#include <string.h>
1137#include <openssl/opensslv.h>
1138#define DATA "conftest.sslincver"
1139int main(void) {
1140 FILE *fd;
1141 int rc;
1142
1143 fd = fopen(DATA,"w");
1144 if(fd == NULL)
1145 exit(1);
1146
1147 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1148 exit(1);
1149
1150 exit(0);
1151}
1152 ],
1153 [
1154 ssl_header_ver=`cat conftest.sslincver`
1155 AC_MSG_RESULT($ssl_header_ver)
1156 ],
1157 [
1158 AC_MSG_RESULT(not found)
1159 AC_MSG_ERROR(OpenSSL version header not found.)
1160 ]
1161)
1162
1163# Determine OpenSSL library version
1164AC_MSG_CHECKING([OpenSSL library version])
1165AC_TRY_RUN(
1166 [
1167#include <stdio.h>
1168#include <string.h>
1169#include <openssl/opensslv.h>
1170#include <openssl/crypto.h>
1171#define DATA "conftest.ssllibver"
1172int main(void) {
1173 FILE *fd;
1174 int rc;
1175
1176 fd = fopen(DATA,"w");
1177 if(fd == NULL)
1178 exit(1);
1179
1180 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1181 exit(1);
1182
1183 exit(0);
1184}
1185 ],
1186 [
1187 ssl_library_ver=`cat conftest.ssllibver`
1188 AC_MSG_RESULT($ssl_library_ver)
1189 ],
1190 [
1191 AC_MSG_RESULT(not found)
1192 AC_MSG_ERROR(OpenSSL library not found.)
1193 ]
1194)
3c0ef626 1195
e9702f7d 1196# Sanity check OpenSSL headers
1197AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1198AC_TRY_RUN(
1199 [
1200#include <string.h>
1201#include <openssl/opensslv.h>
d03f4262 1202int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
e9702f7d 1203 ],
1204 [
1205 AC_MSG_RESULT(yes)
1206 ],
1207 [
1208 AC_MSG_RESULT(no)
7cac2b65 1209 AC_MSG_ERROR([Your OpenSSL headers do not match your library.
1210Check config.log for details.
1211Also see contrib/findssl.sh for help identifying header/library mismatches.])
e9702f7d 1212 ]
1213)
1214
3c0ef626 1215# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
1216# version in OpenSSL. Skip this for PAM
7cac2b65 1217if test "x$check_for_libcrypt_later" = "x1"; then
3c0ef626 1218 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
1219fi
1220
e9702f7d 1221
1222### Configure cryptographic random number support
1223
1224# Check wheter OpenSSL seeds itself
1225AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1226AC_TRY_RUN(
1227 [
1228#include <string.h>
1229#include <openssl/rand.h>
d03f4262 1230int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
e9702f7d 1231 ],
1232 [
1233 OPENSSL_SEEDS_ITSELF=yes
1234 AC_MSG_RESULT(yes)
1235 ],
1236 [
1237 AC_MSG_RESULT(no)
1238 # Default to use of the rand helper if OpenSSL doesn't
1239 # seed itself
1240 USE_RAND_HELPER=yes
1241 ]
1242)
1243
1244
1245# Do we want to force the use of the rand helper?
1246AC_ARG_WITH(rand-helper,
1247 [ --with-rand-helper Use subprocess to gather strong randomness ],
1248 [
1249 if test "x$withval" = "xno" ; then
1250 # Force use of OpenSSL's internal RNG, even if
1251 # the previous test showed it to be unseeded.
1252 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1253 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1254 OPENSSL_SEEDS_ITSELF=yes
1255 USE_RAND_HELPER=""
1256 fi
1257 else
1258 USE_RAND_HELPER=yes
1259 fi
1260 ],
1261)
1262
1263# Which randomness source do we use?
1264if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
1265 # OpenSSL only
1266 AC_DEFINE(OPENSSL_PRNG_ONLY)
1267 RAND_MSG="OpenSSL internal ONLY"
1268 INSTALL_SSH_RAND_HELPER=""
1269elif test ! -z "$USE_RAND_HELPER" ; then
1270 # install rand helper
1271 RAND_MSG="ssh-rand-helper"
1272 INSTALL_SSH_RAND_HELPER="yes"
1273fi
1274AC_SUBST(INSTALL_SSH_RAND_HELPER)
1275
1276### Configuration of ssh-rand-helper
1277
1278# PRNGD TCP socket
1279AC_ARG_WITH(prngd-port,
1280 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1281 [
1282 case "$withval" in
1283 no)
1284 withval=""
1285 ;;
1286 [[0-9]]*)
1287 ;;
1288 *)
1289 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1290 ;;
1291 esac
1292 if test ! -z "$withval" ; then
1293 PRNGD_PORT="$withval"
1294 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1295 fi
1296 ]
1297)
1298
1299# PRNGD Unix domain socket
1300AC_ARG_WITH(prngd-socket,
1301 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1302 [
1303 case "$withval" in
1304 yes)
1305 withval="/var/run/egd-pool"
1306 ;;
1307 no)
1308 withval=""
1309 ;;
1310 /*)
1311 ;;
1312 *)
1313 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1314 ;;
1315 esac
1316
1317 if test ! -z "$withval" ; then
1318 if test ! -z "$PRNGD_PORT" ; then
1319 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1320 fi
1321 if test ! -r "$withval" ; then
1322 AC_MSG_WARN(Entropy socket is not readable)
1323 fi
1324 PRNGD_SOCKET="$withval"
1325 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1326 fi
1327 ],
1328 [
1329 # Check for existing socket only if we don't have a random device already
1330 if test "$USE_RAND_HELPER" = yes ; then
1331 AC_MSG_CHECKING(for PRNGD/EGD socket)
1332 # Insert other locations here
1333 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1334 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1335 PRNGD_SOCKET="$sock"
1336 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1337 break;
1338 fi
1339 done
1340 if test ! -z "$PRNGD_SOCKET" ; then
1341 AC_MSG_RESULT($PRNGD_SOCKET)
1342 else
1343 AC_MSG_RESULT(not found)
1344 fi
1345 fi
1346 ]
1347)
1348
1349# Change default command timeout for hashing entropy source
1350entropy_timeout=200
1351AC_ARG_WITH(entropy-timeout,
1352 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
1353 [
1354 if test "x$withval" != "xno" ; then
1355 entropy_timeout=$withval
1356 fi
1357 ]
1358)
e9702f7d 1359AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1360
276b07a3 1361SSH_PRIVSEP_USER=sshd
350391c5 1362AC_ARG_WITH(privsep-user,
1363 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
1364 [
1365 if test -n "$withval"; then
276b07a3 1366 SSH_PRIVSEP_USER=$withval
350391c5 1367 fi
1368 ]
1369)
276b07a3 1370AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
1371AC_SUBST(SSH_PRIVSEP_USER)
350391c5 1372
1373# We do this little dance with the search path to insure
1374# that programs that we select for use by installed programs
1375# (which may be run by the super-user) come from trusted
1376# locations before they come from the user's private area.
1377# This should help avoid accidentally configuring some
1378# random version of a program in someone's personal bin.
1379
1380OPATH=$PATH
1381PATH=/bin:/usr/bin
1382test -h /bin 2> /dev/null && PATH=/usr/bin
1383test -d /sbin && PATH=$PATH:/sbin
1384test -d /usr/sbin && PATH=$PATH:/usr/sbin
1385PATH=$PATH:/etc:$OPATH
1386
e9702f7d 1387# These programs are used by the command hashing source to gather entropy
1388OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1389OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1390OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1391OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1392OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1393OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1394OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1395OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1396OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1397OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1398OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1399OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1400OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1401OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1402OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1403OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
350391c5 1404# restore PATH
1405PATH=$OPATH
e9702f7d 1406
1407# Where does ssh-rand-helper get its randomness from?
1408INSTALL_SSH_PRNG_CMDS=""
1409if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1410 if test ! -z "$PRNGD_PORT" ; then
1411 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1412 elif test ! -z "$PRNGD_SOCKET" ; then
1413 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1414 else
1415 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1416 RAND_HELPER_CMDHASH=yes
1417 INSTALL_SSH_PRNG_CMDS="yes"
1418 fi
1419fi
1420AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1421
1422
3c0ef626 1423# Cheap hack to ensure NEWS-OS libraries are arranged right.
1424if test ! -z "$SONY" ; then
1425 LIBS="$LIBS -liberty";
1426fi
1427
1428# Checks for data types
1429AC_CHECK_SIZEOF(char, 1)
1430AC_CHECK_SIZEOF(short int, 2)
1431AC_CHECK_SIZEOF(int, 4)
1432AC_CHECK_SIZEOF(long int, 4)
1433AC_CHECK_SIZEOF(long long int, 8)
1434
350391c5 1435# Sanity check long long for some platforms (AIX)
1436if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
1437 ac_cv_sizeof_long_long_int=0
1438fi
1439
3c0ef626 1440# More checks for data types
1441AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1442 AC_TRY_COMPILE(
1443 [ #include <sys/types.h> ],
1444 [ u_int a; a = 1;],
1445 [ ac_cv_have_u_int="yes" ],
1446 [ ac_cv_have_u_int="no" ]
1447 )
1448])
1449if test "x$ac_cv_have_u_int" = "xyes" ; then
1450 AC_DEFINE(HAVE_U_INT)
1451 have_u_int=1
1452fi
1453
1454AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1455 AC_TRY_COMPILE(
1456 [ #include <sys/types.h> ],
1457 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1458 [ ac_cv_have_intxx_t="yes" ],
1459 [ ac_cv_have_intxx_t="no" ]
1460 )
1461])
1462if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1463 AC_DEFINE(HAVE_INTXX_T)
1464 have_intxx_t=1
1465fi
1466
1467if (test -z "$have_intxx_t" && \
1468 test "x$ac_cv_header_stdint_h" = "xyes")
1469then
1470 AC_MSG_CHECKING([for intXX_t types in stdint.h])
1471 AC_TRY_COMPILE(
1472 [ #include <stdint.h> ],
1473 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1474 [
1475 AC_DEFINE(HAVE_INTXX_T)
1476 AC_MSG_RESULT(yes)
1477 ],
1478 [ AC_MSG_RESULT(no) ]
1479 )
1480fi
1481
1482AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1483 AC_TRY_COMPILE(
d03f4262 1484 [
1485#include <sys/types.h>
1486#ifdef HAVE_STDINT_H
1487# include <stdint.h>
1488#endif
1489#include <sys/socket.h>
1490#ifdef HAVE_SYS_BITYPES_H
1491# include <sys/bitypes.h>
1492#endif
1493 ],
3c0ef626 1494 [ int64_t a; a = 1;],
1495 [ ac_cv_have_int64_t="yes" ],
1496 [ ac_cv_have_int64_t="no" ]
1497 )
1498])
1499if test "x$ac_cv_have_int64_t" = "xyes" ; then
1500 AC_DEFINE(HAVE_INT64_T)
e9702f7d 1501fi
1502
3c0ef626 1503AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1504 AC_TRY_COMPILE(
1505 [ #include <sys/types.h> ],
1506 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1507 [ ac_cv_have_u_intxx_t="yes" ],
1508 [ ac_cv_have_u_intxx_t="no" ]
1509 )
1510])
1511if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1512 AC_DEFINE(HAVE_U_INTXX_T)
1513 have_u_intxx_t=1
1514fi
1515
1516if test -z "$have_u_intxx_t" ; then
1517 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1518 AC_TRY_COMPILE(
1519 [ #include <sys/socket.h> ],
1520 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1521 [
1522 AC_DEFINE(HAVE_U_INTXX_T)
1523 AC_MSG_RESULT(yes)
1524 ],
1525 [ AC_MSG_RESULT(no) ]
1526 )
1527fi
1528
1529AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1530 AC_TRY_COMPILE(
1531 [ #include <sys/types.h> ],
1532 [ u_int64_t a; a = 1;],
1533 [ ac_cv_have_u_int64_t="yes" ],
1534 [ ac_cv_have_u_int64_t="no" ]
1535 )
1536])
1537if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1538 AC_DEFINE(HAVE_U_INT64_T)
1539 have_u_int64_t=1
1540fi
1541
e9702f7d 1542if test -z "$have_u_int64_t" ; then
1543 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1544 AC_TRY_COMPILE(
1545 [ #include <sys/bitypes.h> ],
1546 [ u_int64_t a; a = 1],
1547 [
1548 AC_DEFINE(HAVE_U_INT64_T)
1549 AC_MSG_RESULT(yes)
1550 ],
1551 [ AC_MSG_RESULT(no) ]
1552 )
1553fi
1554
3c0ef626 1555if test -z "$have_u_intxx_t" ; then
1556 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1557 AC_TRY_COMPILE(
1558 [
1559#include <sys/types.h>
1560 ],
1561 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1562 [ ac_cv_have_uintxx_t="yes" ],
1563 [ ac_cv_have_uintxx_t="no" ]
1564 )
1565 ])
1566 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1567 AC_DEFINE(HAVE_UINTXX_T)
1568 fi
1569fi
1570
1571if test -z "$have_uintxx_t" ; then
1572 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1573 AC_TRY_COMPILE(
1574 [ #include <stdint.h> ],
1575 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1576 [
1577 AC_DEFINE(HAVE_UINTXX_T)
1578 AC_MSG_RESULT(yes)
1579 ],
1580 [ AC_MSG_RESULT(no) ]
1581 )
1582fi
1583
1584if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1585 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1586then
1587 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1588 AC_TRY_COMPILE(
1589 [
1590#include <sys/bitypes.h>
1591 ],
1592 [
1593 int8_t a; int16_t b; int32_t c;
1594 u_int8_t e; u_int16_t f; u_int32_t g;
1595 a = b = c = e = f = g = 1;
1596 ],
1597 [
1598 AC_DEFINE(HAVE_U_INTXX_T)
1599 AC_DEFINE(HAVE_INTXX_T)
1600 AC_MSG_RESULT(yes)
1601 ],
1602 [AC_MSG_RESULT(no)]
1603 )
1604fi
1605
1606
1607AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1608 AC_TRY_COMPILE(
1609 [
1610#include <sys/types.h>
1611 ],
1612 [ u_char foo; foo = 125; ],
1613 [ ac_cv_have_u_char="yes" ],
1614 [ ac_cv_have_u_char="no" ]
1615 )
1616])
1617if test "x$ac_cv_have_u_char" = "xyes" ; then
1618 AC_DEFINE(HAVE_U_CHAR)
1619fi
1620
1621TYPE_SOCKLEN_T
1622
e9702f7d 1623AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1624
3c0ef626 1625AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1626 AC_TRY_COMPILE(
1627 [
1628#include <sys/types.h>
1629 ],
1630 [ size_t foo; foo = 1235; ],
1631 [ ac_cv_have_size_t="yes" ],
1632 [ ac_cv_have_size_t="no" ]
1633 )
1634])
1635if test "x$ac_cv_have_size_t" = "xyes" ; then
1636 AC_DEFINE(HAVE_SIZE_T)
1637fi
1638
1639AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1640 AC_TRY_COMPILE(
1641 [
1642#include <sys/types.h>
1643 ],
1644 [ ssize_t foo; foo = 1235; ],
1645 [ ac_cv_have_ssize_t="yes" ],
1646 [ ac_cv_have_ssize_t="no" ]
1647 )
1648])
1649if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1650 AC_DEFINE(HAVE_SSIZE_T)
1651fi
1652
1653AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1654 AC_TRY_COMPILE(
1655 [
1656#include <time.h>
1657 ],
1658 [ clock_t foo; foo = 1235; ],
1659 [ ac_cv_have_clock_t="yes" ],
1660 [ ac_cv_have_clock_t="no" ]
1661 )
1662])
1663if test "x$ac_cv_have_clock_t" = "xyes" ; then
1664 AC_DEFINE(HAVE_CLOCK_T)
1665fi
1666
1667AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1668 AC_TRY_COMPILE(
1669 [
1670#include <sys/types.h>
1671#include <sys/socket.h>
1672 ],
1673 [ sa_family_t foo; foo = 1235; ],
1674 [ ac_cv_have_sa_family_t="yes" ],
1675 [ AC_TRY_COMPILE(
1676 [
1677#include <sys/types.h>
1678#include <sys/socket.h>
1679#include <netinet/in.h>
1680 ],
1681 [ sa_family_t foo; foo = 1235; ],
1682 [ ac_cv_have_sa_family_t="yes" ],
1683
1684 [ ac_cv_have_sa_family_t="no" ]
1685 )]
1686 )
1687])
1688if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1689 AC_DEFINE(HAVE_SA_FAMILY_T)
1690fi
1691
1692AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1693 AC_TRY_COMPILE(
1694 [
1695#include <sys/types.h>
1696 ],
1697 [ pid_t foo; foo = 1235; ],
1698 [ ac_cv_have_pid_t="yes" ],
1699 [ ac_cv_have_pid_t="no" ]
1700 )
1701])
1702if test "x$ac_cv_have_pid_t" = "xyes" ; then
1703 AC_DEFINE(HAVE_PID_T)
1704fi
1705
1706AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1707 AC_TRY_COMPILE(
1708 [
1709#include <sys/types.h>
1710 ],
1711 [ mode_t foo; foo = 1235; ],
1712 [ ac_cv_have_mode_t="yes" ],
1713 [ ac_cv_have_mode_t="no" ]
1714 )
1715])
1716if test "x$ac_cv_have_mode_t" = "xyes" ; then
1717 AC_DEFINE(HAVE_MODE_T)
1718fi
1719
1720
1721AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1722 AC_TRY_COMPILE(
1723 [
1724#include <sys/types.h>
1725#include <sys/socket.h>
1726 ],
1727 [ struct sockaddr_storage s; ],
1728 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1729 [ ac_cv_have_struct_sockaddr_storage="no" ]
1730 )
1731])
1732if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1733 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1734fi
1735
1736AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1737 AC_TRY_COMPILE(
1738 [
1739#include <sys/types.h>
1740#include <netinet/in.h>
1741 ],
1742 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1743 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1744 [ ac_cv_have_struct_sockaddr_in6="no" ]
1745 )
1746])
1747if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1748 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1749fi
1750
1751AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1752 AC_TRY_COMPILE(
1753 [
1754#include <sys/types.h>
1755#include <netinet/in.h>
1756 ],
1757 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1758 [ ac_cv_have_struct_in6_addr="yes" ],
1759 [ ac_cv_have_struct_in6_addr="no" ]
1760 )
1761])
1762if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1763 AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1764fi
1765
1766AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1767 AC_TRY_COMPILE(
1768 [
1769#include <sys/types.h>
1770#include <sys/socket.h>
1771#include <netdb.h>
1772 ],
1773 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1774 [ ac_cv_have_struct_addrinfo="yes" ],
1775 [ ac_cv_have_struct_addrinfo="no" ]
1776 )
1777])
1778if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1779 AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1780fi
1781
1782AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1783 AC_TRY_COMPILE(
1784 [ #include <sys/time.h> ],
1785 [ struct timeval tv; tv.tv_sec = 1;],
1786 [ ac_cv_have_struct_timeval="yes" ],
1787 [ ac_cv_have_struct_timeval="no" ]
1788 )
1789])
1790if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1791 AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1792 have_struct_timeval=1
1793fi
1794
bfe49944 1795AC_CHECK_TYPES(struct timespec)
1796
1797# We need int64_t or else certian parts of the compile will fail.
3c0ef626 1798if test "x$ac_cv_have_int64_t" = "xno" -a \
1799 "x$ac_cv_sizeof_long_int" != "x8" -a \
1800 "x$ac_cv_sizeof_long_long_int" = "x0" ; then
bfe49944 1801 echo "OpenSSH requires int64_t support. Contact your vendor or install"
1802 echo "an alternative compiler (I.E., GCC) before continuing."
1803 echo ""
1804 exit 1;
3c0ef626 1805else
1806dnl test snprintf (broken on SCO w/gcc)
1807 AC_TRY_RUN(
1808 [
1809#include <stdio.h>
1810#include <string.h>
1811#ifdef HAVE_SNPRINTF
1812main()
1813{
1814 char buf[50];
1815 char expected_out[50];
1816 int mazsize = 50 ;
1817#if (SIZEOF_LONG_INT == 8)
1818 long int num = 0x7fffffffffffffff;
1819#else
1820 long long num = 0x7fffffffffffffffll;
1821#endif
1822 strcpy(expected_out, "9223372036854775807");
1823 snprintf(buf, mazsize, "%lld", num);
1824 if(strcmp(buf, expected_out) != 0)
1825 exit(1);
1826 exit(0);
1827}
1828#else
1829main() { exit(0); }
1830#endif
1831 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1832 )
1833fi
3c0ef626 1834
1835dnl Checks for structure members
1836OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1837OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1838OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1839OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1840OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1841OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1842OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1843OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1844OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1845OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1846OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1847OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1848OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1849OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1850OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1851OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1852OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1853
1854AC_CHECK_MEMBERS([struct stat.st_blksize])
1855
1856AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1857 ac_cv_have_ss_family_in_struct_ss, [
1858 AC_TRY_COMPILE(
1859 [
1860#include <sys/types.h>
1861#include <sys/socket.h>
1862 ],
1863 [ struct sockaddr_storage s; s.ss_family = 1; ],
1864 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1865 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1866 )
1867])
1868if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1869 AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1870fi
1871
1872AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1873 ac_cv_have___ss_family_in_struct_ss, [
1874 AC_TRY_COMPILE(
1875 [
1876#include <sys/types.h>
1877#include <sys/socket.h>
1878 ],
1879 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1880 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1881 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1882 )
1883])
1884if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1885 AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1886fi
1887
1888AC_CACHE_CHECK([for pw_class field in struct passwd],
1889 ac_cv_have_pw_class_in_struct_passwd, [
1890 AC_TRY_COMPILE(
1891 [
1892#include <pwd.h>
1893 ],
1894 [ struct passwd p; p.pw_class = 0; ],
1895 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1896 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1897 )
1898])
1899if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1900 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1901fi
1902
1903AC_CACHE_CHECK([for pw_expire field in struct passwd],
1904 ac_cv_have_pw_expire_in_struct_passwd, [
1905 AC_TRY_COMPILE(
1906 [
1907#include <pwd.h>
1908 ],
1909 [ struct passwd p; p.pw_expire = 0; ],
1910 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1911 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1912 )
1913])
1914if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1915 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1916fi
1917
1918AC_CACHE_CHECK([for pw_change field in struct passwd],
1919 ac_cv_have_pw_change_in_struct_passwd, [
1920 AC_TRY_COMPILE(
1921 [
1922#include <pwd.h>
1923 ],
1924 [ struct passwd p; p.pw_change = 0; ],
1925 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1926 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1927 )
1928])
1929if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1930 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1931fi
1932
541874c2 1933dnl make sure we're using the real structure members and not defines
350391c5 1934AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
1935 ac_cv_have_accrights_in_msghdr, [
541874c2 1936 AC_TRY_RUN(
350391c5 1937 [
1938#include <sys/types.h>
1939#include <sys/socket.h>
1940#include <sys/uio.h>
541874c2 1941int main() {
1942#ifdef msg_accrights
1943exit(1);
1944#endif
1945struct msghdr m;
1946m.msg_accrights = 0;
1947exit(0);
1948}
350391c5 1949 ],
350391c5 1950 [ ac_cv_have_accrights_in_msghdr="yes" ],
1951 [ ac_cv_have_accrights_in_msghdr="no" ]
1952 )
1953])
1954if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
1955 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
1956fi
1957
1958AC_CACHE_CHECK([for msg_control field in struct msghdr],
1959 ac_cv_have_control_in_msghdr, [
541874c2 1960 AC_TRY_RUN(
350391c5 1961 [
1962#include <sys/types.h>
1963#include <sys/socket.h>
1964#include <sys/uio.h>
541874c2 1965int main() {
1966#ifdef msg_control
1967exit(1);
1968#endif
1969struct msghdr m;
1970m.msg_control = 0;
1971exit(0);
1972}
350391c5 1973 ],
350391c5 1974 [ ac_cv_have_control_in_msghdr="yes" ],
1975 [ ac_cv_have_control_in_msghdr="no" ]
1976 )
1977])
1978if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
1979 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
1980fi
1981
3c0ef626 1982AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1983 AC_TRY_LINK([],
1984 [ extern char *__progname; printf("%s", __progname); ],
1985 [ ac_cv_libc_defines___progname="yes" ],
1986 [ ac_cv_libc_defines___progname="no" ]
1987 )
1988])
1989if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1990 AC_DEFINE(HAVE___PROGNAME)
1991fi
1992
350391c5 1993AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
1994 AC_TRY_LINK([
1995#include <stdio.h>
1996],
1997 [ printf("%s", __FUNCTION__); ],
1998 [ ac_cv_cc_implements___FUNCTION__="yes" ],
1999 [ ac_cv_cc_implements___FUNCTION__="no" ]
2000 )
2001])
2002if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
2003 AC_DEFINE(HAVE___FUNCTION__)
2004fi
2005
2006AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
2007 AC_TRY_LINK([
2008#include <stdio.h>
2009],
2010 [ printf("%s", __func__); ],
2011 [ ac_cv_cc_implements___func__="yes" ],
2012 [ ac_cv_cc_implements___func__="no" ]
2013 )
2014])
2015if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
2016 AC_DEFINE(HAVE___func__)
2017fi
2018
3c0ef626 2019AC_CACHE_CHECK([whether getopt has optreset support],
2020 ac_cv_have_getopt_optreset, [
2021 AC_TRY_LINK(
2022 [
2023#include <getopt.h>
2024 ],
2025 [ extern int optreset; optreset = 0; ],
2026 [ ac_cv_have_getopt_optreset="yes" ],
2027 [ ac_cv_have_getopt_optreset="no" ]
2028 )
2029])
2030if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
2031 AC_DEFINE(HAVE_GETOPT_OPTRESET)
2032fi
2033
2034AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
2035 AC_TRY_LINK([],
2036 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
2037 [ ac_cv_libc_defines_sys_errlist="yes" ],
2038 [ ac_cv_libc_defines_sys_errlist="no" ]
2039 )
2040])
2041if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
2042 AC_DEFINE(HAVE_SYS_ERRLIST)
2043fi
2044
2045
2046AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
2047 AC_TRY_LINK([],
2048 [ extern int sys_nerr; printf("%i", sys_nerr);],
2049 [ ac_cv_libc_defines_sys_nerr="yes" ],
2050 [ ac_cv_libc_defines_sys_nerr="no" ]
2051 )
2052])
2053if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
2054 AC_DEFINE(HAVE_SYS_NERR)
2055fi
2056
3c0ef626 2057SCARD_MSG="no"
350391c5 2058# Check whether user wants sectok support
2059AC_ARG_WITH(sectok,
2060 [ --with-sectok Enable smartcard support using libsectok],
3c0ef626 2061 [
2062 if test "x$withval" != "xno" ; then
2063 if test "x$withval" != "xyes" ; then
2064 CPPFLAGS="$CPPFLAGS -I${withval}"
2065 LDFLAGS="$LDFLAGS -L${withval}"
2066 if test ! -z "$need_dash_r" ; then
2067 LDFLAGS="$LDFLAGS -R${withval}"
2068 fi
2069 if test ! -z "$blibpath" ; then
2070 blibpath="$blibpath:${withval}"
2071 fi
2072 fi
2073 AC_CHECK_HEADERS(sectok.h)
2074 if test "$ac_cv_header_sectok_h" != yes; then
2075 AC_MSG_ERROR(Can't find sectok.h)
2076 fi
2077 AC_CHECK_LIB(sectok, sectok_open)
2078 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
2079 AC_MSG_ERROR(Can't find libsectok)
2080 fi
2081 AC_DEFINE(SMARTCARD)
350391c5 2082 AC_DEFINE(USE_SECTOK)
2083 SCARD_MSG="yes, using sectok"
3c0ef626 2084 fi
2085 ]
2086)
2087
350391c5 2088# Check whether user wants OpenSC support
2089AC_ARG_WITH(opensc,
2090 AC_HELP_STRING([--with-opensc=PFX],
2091 [Enable smartcard support using OpenSC]),
2092 opensc_config_prefix="$withval", opensc_config_prefix="")
2093if test x$opensc_config_prefix != x ; then
2094 OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
2095 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
2096 if test "$OPENSC_CONFIG" != "no"; then
2097 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
2098 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
2099 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
2100 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
2101 AC_DEFINE(SMARTCARD)
2102 AC_DEFINE(USE_OPENSC)
2103 SCARD_MSG="yes, using OpenSC"
2104 fi
2105fi
2106
7cac2b65 2107# Check whether user wants DNS support
2108DNS_MSG="no"
2109AC_ARG_WITH(dns,
2110 [ --with-dns Support for fetching keys from DNS (experimental)],
2111 [
2112 if test "x$withval" != "xno" ; then
2113 DNS_MSG="yes"
2114 AC_DEFINE(DNS)
2115 AC_SEARCH_LIBS(getrrsetbyname, resolv,
2116 [AC_DEFINE(HAVE_GETRRSETBYNAME)],
2117 [
2118 # Needed by our getrrsetbyname()
2119 AC_SEARCH_LIBS(res_query, resolv)
2120 AC_SEARCH_LIBS(dn_expand, resolv)
2121 AC_CHECK_FUNCS(_getshort _getlong)
2122 AC_CHECK_MEMBER(HEADER.ad,
2123 [AC_DEFINE(HAVE_HEADER_AD)],,
2124 [#include <arpa/nameser.h>])
2125 ])
2126 fi
2127 ]
2128)
2129
63119dd9 2130# Check whether user wants Kerberos 5 support
350391c5 2131KRB5_MSG="no"
63119dd9 2132AC_ARG_WITH(kerberos5,
2133 [ --with-kerberos5=PATH Enable Kerberos 5 support],
2134 [
2135 if test "x$withval" != "xno" ; then
2136 if test "x$withval" = "xyes" ; then
2137 KRB5ROOT="/usr/local"
2138 else
2139 KRB5ROOT=${withval}
2140 fi
2141 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
2142 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
2143 AC_DEFINE(KRB5)
350391c5 2144 KRB5_MSG="yes"
63119dd9 2145 AC_MSG_CHECKING(whether we are using Heimdal)
2146 AC_TRY_COMPILE([ #include <krb5.h> ],
2147 [ char *tmp = heimdal_version; ],
2148 [ AC_MSG_RESULT(yes)
2149 AC_DEFINE(HEIMDAL)
2150 K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
2151 ],
2152 [ AC_MSG_RESULT(no)
2153 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
2154 ]
2155 )
2156 if test ! -z "$need_dash_r" ; then
2157 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
2158 fi
2159 if test ! -z "$blibpath" ; then
2160 blibpath="$blibpath:${KRB5ROOT}/lib"
2161 fi
7cac2b65 2162 AC_SEARCH_LIBS(dn_expand, resolv)
2163
2164 AC_CHECK_LIB(gssapi,gss_init_sec_context,
2165 [ AC_DEFINE(GSSAPI)
2166 K5LIBS="-lgssapi $K5LIBS" ],
2167 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
2168 [ AC_DEFINE(GSSAPI)
2169 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
2170 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
2171 $K5LIBS)
2172 ],
2173 $K5LIBS)
2174
2175 AC_CHECK_HEADER(gssapi.h, ,
2176 [ unset ac_cv_header_gssapi_h
2177 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2178 AC_CHECK_HEADERS(gssapi.h, ,
2179 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
2180 )
2181 ]
2182 )
2183
2184 oldCPP="$CPPFLAGS"
2185 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2186 AC_CHECK_HEADER(gssapi_krb5.h, ,
2187 [ CPPFLAGS="$oldCPP" ])
63119dd9 2188
1c89237d 2189 # If we're using some other GSSAPI
2190 if test "$GSSAPI" -a "$GSSAPI" != "mechglue"; then
2191 AC_MSG_ERROR([$GSSAPI GSSAPI library conflicts with Kerberos support. Use mechglue instead.])
2192 fi
5598e598 2193 AC_CHECK_LIB(gssapi,gss_init_sec_context,
2194 [ AC_DEFINE(GSSAPI)
2195 K5LIBS="-lgssapi $K5LIBS" ],
2196 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
2197 [ AC_DEFINE(GSSAPI)
2198 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
2199 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
2200 $K5LIBS)
2201 ],
2202 $K5LIBS)
1c89237d 2203
5598e598 2204 AC_CHECK_HEADER(gssapi.h, ,
2205 [ unset ac_cv_header_gssapi_h
2206 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2207 AC_CHECK_HEADERS(gssapi.h, ,
2208 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
2209 )
2210 ]
2211 )
2212
bec32dad 2213 AC_CHECK_LIB(gssapi, gss_krb5_copy_ccache, /bin/true,
1c89237d 2214 [ K5LIBS="-lgssapi_krb5 $K5LIBS"
bec32dad 2215 AC_CHECK_LIB(gssapi_krb5, gss_krb5_copy_ccache, /bin/true,
1c89237d 2216 AC_MSG_WARN([Cannot find gss_krb5_copy_ccache -- build may fail]),
2217 $K5LIBS)
2218 ],
2219 $K5LIBS)
2220
5598e598 2221 oldCPP="$CPPFLAGS"
2222 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2223 AC_CHECK_HEADER(gssapi_krb5.h, ,
2224 [ CPPFLAGS="$oldCPP" ])
2225
1c89237d 2226 if test -z "$GSSAPI"; then
2227 GSSAPI="KRB5";
2228 fi
2229
63119dd9 2230 KRB5=yes
2231 fi
2232 ]
2233)
3c0ef626 2234
62eb343a 2235# Check whether user wants AFS_KRB5 support
2236AFS_KRB5_MSG="no"
2237AC_ARG_WITH(afs-krb5,
2238 [ --with-afs-krb5[[=AKLOG_PATH]] Enable aklog to get token (default=/usr/bin/aklog).],
2239 [
2240 if test "x$withval" != "xno" ; then
2241
2242 if test "x$withval" != "xyes" ; then
2243 AC_DEFINE_UNQUOTED(AKLOG_PATH, "$withval")
2244 else
2245 AC_DEFINE_UNQUOTED(AKLOG_PATH, "/usr/bin/aklog")
2246 fi
2247
2248 if test -z "$KRB5" ; then
2249 AC_MSG_WARN([AFS_KRB5 requires Kerberos 5 support, build may fail])
2250 fi
2251
2252 LIBS="-lkrbafs $LIBS"
2253 if test ! -z "$AFS_LIBS" ; then
2254 LIBS="$LIBS $AFS_LIBS"
2255 fi
2256 AC_DEFINE(AFS_KRB5)
2257 AFS_KRB5_MSG="yes"
2258 fi
2259 ]
2260)
7cac2b65 2261LIBS="$LIBS $K5LIBS"
3c0ef626 2262
75be3237 2263AC_ARG_WITH(session-hooks,
2264 [ --with-session-hooks Enable hooks for executing external commands before/after a session],
2265 [ AC_DEFINE(SESSION_HOOKS) ]
2266)
2267
3c0ef626 2268# Looking for programs, paths and files
3c0ef626 2269
350391c5 2270PRIVSEP_PATH=/var/empty
2271AC_ARG_WITH(privsep-path,
d03f4262 2272 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
350391c5 2273 [
2274 if test "x$withval" != "$no" ; then
2275 PRIVSEP_PATH=$withval
2276 fi
2277 ]
2278)
2279AC_SUBST(PRIVSEP_PATH)
2280
3c0ef626 2281AC_ARG_WITH(xauth,
2282 [ --with-xauth=PATH Specify path to xauth program ],
2283 [
2284 if test "x$withval" != "xno" ; then
2285 xauth_path=$withval
2286 fi
2287 ],
2288 [
d03f4262 2289 TestPath="$PATH"
2290 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
2291 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
2292 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
2293 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
2294 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
3c0ef626 2295 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
2296 xauth_path="/usr/openwin/bin/xauth"
2297 fi
2298 ]
2299)
2300
bfe49944 2301STRIP_OPT=-s
2302AC_ARG_ENABLE(strip,
2303 [ --disable-strip Disable calling strip(1) on install],
2304 [
2305 if test "x$enableval" = "xno" ; then
2306 STRIP_OPT=
2307 fi
2308 ]
2309)
2310AC_SUBST(STRIP_OPT)
2311
3c0ef626 2312if test -z "$xauth_path" ; then
2313 XAUTH_PATH="undefined"
2314 AC_SUBST(XAUTH_PATH)
2315else
2316 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
2317 XAUTH_PATH=$xauth_path
2318 AC_SUBST(XAUTH_PATH)
2319fi
3c0ef626 2320
2321# Check for mail directory (last resort if we cannot get it from headers)
2322if test ! -z "$MAIL" ; then
2323 maildir=`dirname $MAIL`
2324 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
2325fi
2326
2327if test -z "$no_dev_ptmx" ; then
350391c5 2328 if test "x$disable_ptmx_check" != "xyes" ; then
2329 AC_CHECK_FILE("/dev/ptmx",
2330 [
2331 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
2332 have_dev_ptmx=1
2333 ]
2334 )
2335 fi
3c0ef626 2336fi
2337AC_CHECK_FILE("/dev/ptc",
2338 [
2339 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
2340 have_dev_ptc=1
2341 ]
2342)
2343
2344# Options from here on. Some of these are preset by platform above
3c0ef626 2345AC_ARG_WITH(mantype,
2346 [ --with-mantype=man|cat|doc Set man page type],
2347 [
2348 case "$withval" in
2349 man|cat|doc)
2350 MANTYPE=$withval
2351 ;;
2352 *)
2353 AC_MSG_ERROR(invalid man type: $withval)
2354 ;;
2355 esac
2356 ]
2357)
2358if test -z "$MANTYPE"; then
d03f4262 2359 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2360 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
3c0ef626 2361 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2362 MANTYPE=doc
2363 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
2364 MANTYPE=man
2365 else
2366 MANTYPE=cat
2367 fi
2368fi
2369AC_SUBST(MANTYPE)
2370if test "$MANTYPE" = "doc"; then
2371 mansubdir=man;
2372else
2373 mansubdir=$MANTYPE;
2374fi
2375AC_SUBST(mansubdir)
2376
2377# Check whether to enable MD5 passwords
2378MD5_MSG="no"
2379AC_ARG_WITH(md5-passwords,
2380 [ --with-md5-passwords Enable use of MD5 passwords],
2381 [
2382 if test "x$withval" != "xno" ; then
2383 AC_DEFINE(HAVE_MD5_PASSWORDS)
2384 MD5_MSG="yes"
2385 fi
2386 ]
2387)
2388
2389# Whether to disable shadow password support
2390AC_ARG_WITH(shadow,
2391 [ --without-shadow Disable shadow password support],
2392 [
2393 if test "x$withval" = "xno" ; then
2394 AC_DEFINE(DISABLE_SHADOW)
2395 disable_shadow=yes
2396 fi
2397 ]
2398)
2399
2400if test -z "$disable_shadow" ; then
2401 AC_MSG_CHECKING([if the systems has expire shadow information])
2402 AC_TRY_COMPILE(
2403 [
2404#include <sys/types.h>
2405#include <shadow.h>
2406 struct spwd sp;
2407 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2408 [ sp_expire_available=yes ], []
2409 )
2410
2411 if test "x$sp_expire_available" = "xyes" ; then
2412 AC_MSG_RESULT(yes)
2413 AC_DEFINE(HAS_SHADOW_EXPIRE)
2414 else
2415 AC_MSG_RESULT(no)
2416 fi
2417fi
2418
2419# Use ip address instead of hostname in $DISPLAY
2420if test ! -z "$IPADDR_IN_DISPLAY" ; then
2421 DISPLAY_HACK_MSG="yes"
2422 AC_DEFINE(IPADDR_IN_DISPLAY)
2423else
2424 DISPLAY_HACK_MSG="no"
2425 AC_ARG_WITH(ipaddr-display,
2426 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
2427 [
2428 if test "x$withval" != "xno" ; then
2429 AC_DEFINE(IPADDR_IN_DISPLAY)
2430 DISPLAY_HACK_MSG="yes"
2431 fi
2432 ]
2433 )
2434fi
2435
7cac2b65 2436# check for /etc/default/login and use it if present.
29d88157 2437AC_ARG_ENABLE(etc-default-login,
2438 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],,
2439[
7cac2b65 2440AC_CHECK_FILE("/etc/default/login", [ external_path_file=/etc/default/login ])
2441
2442if test "x$external_path_file" = "x/etc/default/login"; then
2443 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN)
2444fi
29d88157 2445])
7cac2b65 2446
350391c5 2447dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
2448if test $ac_cv_func_login_getcapbool = "yes" -a \
2449 $ac_cv_header_login_cap_h = "yes" ; then
7cac2b65 2450 external_path_file=/etc/login.conf
350391c5 2451fi
7cac2b65 2452
3c0ef626 2453# Whether to mess with the default path
2454SERVER_PATH_MSG="(default)"
2455AC_ARG_WITH(default-path,
350391c5 2456 [ --with-default-path= Specify default \$PATH environment for server],
3c0ef626 2457 [
7cac2b65 2458 if test "x$external_path_file" = "x/etc/login.conf" ; then
350391c5 2459 AC_MSG_WARN([
2460--with-default-path=PATH has no effect on this system.
2461Edit /etc/login.conf instead.])
2462 elif test "x$withval" != "xno" ; then
7cac2b65 2463 if test ! -z "$external_path_file" ; then
2464 AC_MSG_WARN([
2465--with-default-path=PATH will only be used if PATH is not defined in
2466$external_path_file .])
2467 fi
3c0ef626 2468 user_path="$withval"
2469 SERVER_PATH_MSG="$withval"
2470 fi
2471 ],
7cac2b65 2472 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
2473 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
350391c5 2474 else
7cac2b65 2475 if test ! -z "$external_path_file" ; then
2476 AC_MSG_WARN([
2477If PATH is defined in $external_path_file, ensure the path to scp is included,
2478otherwise scp will not work.])
2479 fi
2480 AC_TRY_RUN(
2481 [
3c0ef626 2482/* find out what STDPATH is */
2483#include <stdio.h>
2484#ifdef HAVE_PATHS_H
2485# include <paths.h>
2486#endif
2487#ifndef _PATH_STDPATH
bfe49944 2488# ifdef _PATH_USERPATH /* Irix */
2489# define _PATH_STDPATH _PATH_USERPATH
2490# else
2491# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2492# endif
3c0ef626 2493#endif
2494#include <sys/types.h>
2495#include <sys/stat.h>
2496#include <fcntl.h>
2497#define DATA "conftest.stdpath"
2498
2499main()
2500{
2501 FILE *fd;
2502 int rc;
2503
2504 fd = fopen(DATA,"w");
2505 if(fd == NULL)
2506 exit(1);
2507
2508 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2509 exit(1);
2510
2511 exit(0);
2512}
2513 ], [ user_path=`cat conftest.stdpath` ],
2514 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2515 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2516 )
2517# make sure $bindir is in USER_PATH so scp will work
2518 t_bindir=`eval echo ${bindir}`
2519 case $t_bindir in
2520 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
2521 esac
2522 case $t_bindir in
2523 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
2524 esac
2525 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
2526 if test $? -ne 0 ; then
2527 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
2528 if test $? -ne 0 ; then
2529 user_path=$user_path:$t_bindir
2530 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2531 fi
2532 fi
350391c5 2533 fi ]
2534)
7cac2b65 2535if test "x$external_path_file" != "x/etc/login.conf" ; then
350391c5 2536 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2537 AC_SUBST(user_path)
2538fi
2539
2540# Set superuser path separately to user path
350391c5 2541AC_ARG_WITH(superuser-path,
2542 [ --with-superuser-path= Specify different path for super-user],
2543 [
2544 if test "x$withval" != "xno" ; then
2545 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
2546 superuser_path=$withval
2547 fi
3c0ef626 2548 ]
2549)
350391c5 2550
3c0ef626 2551
3c0ef626 2552AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2553IPV4_IN6_HACK_MSG="no"
2554AC_ARG_WITH(4in6,
2555 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
2556 [
2557 if test "x$withval" != "xno" ; then
2558 AC_MSG_RESULT(yes)
2559 AC_DEFINE(IPV4_IN_IPV6)
2560 IPV4_IN6_HACK_MSG="yes"
2561 else
2562 AC_MSG_RESULT(no)
2563 fi
2564 ],[
2565 if test "x$inet6_default_4in6" = "xyes"; then
2566 AC_MSG_RESULT([yes (default)])
2567 AC_DEFINE(IPV4_IN_IPV6)
2568 IPV4_IN6_HACK_MSG="yes"
2569 else
2570 AC_MSG_RESULT([no (default)])
2571 fi
2572 ]
2573)
2574
2575# Whether to enable BSD auth support
e9702f7d 2576BSD_AUTH_MSG=no
3c0ef626 2577AC_ARG_WITH(bsd-auth,
2578 [ --with-bsd-auth Enable BSD auth support],
2579 [
2580 if test "x$withval" != "xno" ; then
2581 AC_DEFINE(BSD_AUTH)
e9702f7d 2582 BSD_AUTH_MSG=yes
3c0ef626 2583 fi
2584 ]
2585)
2586
3c0ef626 2587# Where to place sshd.pid
2588piddir=/var/run
350391c5 2589# make sure the directory exists
2590if test ! -d $piddir ; then
2591 piddir=`eval echo ${sysconfdir}`
2592 case $piddir in
2593 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2594 esac
2595fi
2596
3c0ef626 2597AC_ARG_WITH(pid-dir,
2598 [ --with-pid-dir=PATH Specify location of ssh.pid file],
2599 [
2600 if test "x$withval" != "xno" ; then
2601 piddir=$withval
350391c5 2602 if test ! -d $piddir ; then
2603 AC_MSG_WARN([** no $piddir directory on this system **])
2604 fi
3c0ef626 2605 fi
2606 ]
2607)
2608
3c0ef626 2609AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2610AC_SUBST(piddir)
2611
2612dnl allow user to disable some login recording features
2613AC_ARG_ENABLE(lastlog,
2614 [ --disable-lastlog disable use of lastlog even if detected [no]],
7cac2b65 2615 [
2616 if test "x$enableval" = "xno" ; then
2617 AC_DEFINE(DISABLE_LASTLOG)
2618 fi
2619 ]
3c0ef626 2620)
2621AC_ARG_ENABLE(utmp,
2622 [ --disable-utmp disable use of utmp even if detected [no]],
7cac2b65 2623 [
2624 if test "x$enableval" = "xno" ; then
2625 AC_DEFINE(DISABLE_UTMP)
2626 fi
2627 ]
3c0ef626 2628)
2629AC_ARG_ENABLE(utmpx,
2630 [ --disable-utmpx disable use of utmpx even if detected [no]],
7cac2b65 2631 [
2632 if test "x$enableval" = "xno" ; then
2633 AC_DEFINE(DISABLE_UTMPX)
2634 fi
2635 ]
3c0ef626 2636)
2637AC_ARG_ENABLE(wtmp,
2638 [ --disable-wtmp disable use of wtmp even if detected [no]],
7cac2b65 2639 [
2640 if test "x$enableval" = "xno" ; then
2641 AC_DEFINE(DISABLE_WTMP)
2642 fi
2643 ]
3c0ef626 2644)
2645AC_ARG_ENABLE(wtmpx,
2646 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
7cac2b65 2647 [
2648 if test "x$enableval" = "xno" ; then
2649 AC_DEFINE(DISABLE_WTMPX)
2650 fi
2651 ]
3c0ef626 2652)
2653AC_ARG_ENABLE(libutil,
2654 [ --disable-libutil disable use of libutil (login() etc.) [no]],
7cac2b65 2655 [
2656 if test "x$enableval" = "xno" ; then
2657 AC_DEFINE(DISABLE_LOGIN)
2658 fi
2659 ]
3c0ef626 2660)
2661AC_ARG_ENABLE(pututline,
2662 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
7cac2b65 2663 [
2664 if test "x$enableval" = "xno" ; then
2665 AC_DEFINE(DISABLE_PUTUTLINE)
2666 fi
2667 ]
3c0ef626 2668)
2669AC_ARG_ENABLE(pututxline,
2670 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
7cac2b65 2671 [
2672 if test "x$enableval" = "xno" ; then
2673 AC_DEFINE(DISABLE_PUTUTXLINE)
2674 fi
2675 ]
3c0ef626 2676)
2677AC_ARG_WITH(lastlog,
2678 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2679 [
2680 if test "x$withval" = "xno" ; then
2681 AC_DEFINE(DISABLE_LASTLOG)
2682 else
2683 conf_lastlog_location=$withval
2684 fi
2685 ]
2686)
2687
2688dnl lastlog, [uw]tmpx? detection
2689dnl NOTE: set the paths in the platform section to avoid the
2690dnl need for command-line parameters
2691dnl lastlog and [uw]tmp are subject to a file search if all else fails
2692
2693dnl lastlog detection
2694dnl NOTE: the code itself will detect if lastlog is a directory
2695AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2696AC_TRY_COMPILE([
2697#include <sys/types.h>
2698#include <utmp.h>
2699#ifdef HAVE_LASTLOG_H
2700# include <lastlog.h>
2701#endif
2702#ifdef HAVE_PATHS_H
2703# include <paths.h>
2704#endif
2705#ifdef HAVE_LOGIN_H
2706# include <login.h>
2707#endif
2708 ],
2709 [ char *lastlog = LASTLOG_FILE; ],
2710 [ AC_MSG_RESULT(yes) ],
2711 [
2712 AC_MSG_RESULT(no)
2713 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2714 AC_TRY_COMPILE([
2715#include <sys/types.h>
2716#include <utmp.h>
2717#ifdef HAVE_LASTLOG_H
2718# include <lastlog.h>
2719#endif
2720#ifdef HAVE_PATHS_H
2721# include <paths.h>
2722#endif
2723 ],
2724 [ char *lastlog = _PATH_LASTLOG; ],
2725 [ AC_MSG_RESULT(yes) ],
2726 [
2727 AC_MSG_RESULT(no)
2728 system_lastlog_path=no
2729 ])
2730 ]
2731)
2732
2733if test -z "$conf_lastlog_location"; then
2734 if test x"$system_lastlog_path" = x"no" ; then
2735 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2736 if (test -d "$f" || test -f "$f") ; then
2737 conf_lastlog_location=$f
2738 fi
2739 done
2740 if test -z "$conf_lastlog_location"; then
2741 AC_MSG_WARN([** Cannot find lastlog **])
2742 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2743 fi
2744 fi
2745fi
2746
2747if test -n "$conf_lastlog_location"; then
2748 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2749fi
2750
2751dnl utmp detection
2752AC_MSG_CHECKING([if your system defines UTMP_FILE])
2753AC_TRY_COMPILE([
2754#include <sys/types.h>
2755#include <utmp.h>
2756#ifdef HAVE_PATHS_H
2757# include <paths.h>
2758#endif
2759 ],
2760 [ char *utmp = UTMP_FILE; ],
2761 [ AC_MSG_RESULT(yes) ],
2762 [ AC_MSG_RESULT(no)
2763 system_utmp_path=no ]
2764)
2765if test -z "$conf_utmp_location"; then
2766 if test x"$system_utmp_path" = x"no" ; then
2767 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2768 if test -f $f ; then
2769 conf_utmp_location=$f
2770 fi
2771 done
2772 if test -z "$conf_utmp_location"; then
2773 AC_DEFINE(DISABLE_UTMP)
2774 fi
2775 fi
2776fi
2777if test -n "$conf_utmp_location"; then
2778 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2779fi
2780
2781dnl wtmp detection
2782AC_MSG_CHECKING([if your system defines WTMP_FILE])
2783AC_TRY_COMPILE([
2784#include <sys/types.h>
2785#include <utmp.h>
2786#ifdef HAVE_PATHS_H
2787# include <paths.h>
2788#endif
2789 ],
2790 [ char *wtmp = WTMP_FILE; ],
2791 [ AC_MSG_RESULT(yes) ],
2792 [ AC_MSG_RESULT(no)
2793 system_wtmp_path=no ]
2794)
2795if test -z "$conf_wtmp_location"; then
2796 if test x"$system_wtmp_path" = x"no" ; then
2797 for f in /usr/adm/wtmp /var/log/wtmp; do
2798 if test -f $f ; then
2799 conf_wtmp_location=$f
2800 fi
2801 done
2802 if test -z "$conf_wtmp_location"; then
2803 AC_DEFINE(DISABLE_WTMP)
2804 fi
2805 fi
2806fi
2807if test -n "$conf_wtmp_location"; then
2808 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2809fi
2810
2811
2812dnl utmpx detection - I don't know any system so perverse as to require
2813dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2814dnl there, though.
2815AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2816AC_TRY_COMPILE([
2817#include <sys/types.h>
2818#include <utmp.h>
2819#ifdef HAVE_UTMPX_H
2820#include <utmpx.h>
2821#endif
2822#ifdef HAVE_PATHS_H
2823# include <paths.h>
2824#endif
2825 ],
2826 [ char *utmpx = UTMPX_FILE; ],
2827 [ AC_MSG_RESULT(yes) ],
2828 [ AC_MSG_RESULT(no)
2829 system_utmpx_path=no ]
2830)
2831if test -z "$conf_utmpx_location"; then
2832 if test x"$system_utmpx_path" = x"no" ; then
2833 AC_DEFINE(DISABLE_UTMPX)
2834 fi
2835else
2836 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2837fi
2838
2839dnl wtmpx detection
2840AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2841AC_TRY_COMPILE([
2842#include <sys/types.h>
2843#include <utmp.h>
2844#ifdef HAVE_UTMPX_H
2845#include <utmpx.h>
2846#endif
2847#ifdef HAVE_PATHS_H
2848# include <paths.h>
2849#endif
2850 ],
2851 [ char *wtmpx = WTMPX_FILE; ],
2852 [ AC_MSG_RESULT(yes) ],
2853 [ AC_MSG_RESULT(no)
2854 system_wtmpx_path=no ]
2855)
2856if test -z "$conf_wtmpx_location"; then
2857 if test x"$system_wtmpx_path" = x"no" ; then
2858 AC_DEFINE(DISABLE_WTMPX)
2859 fi
2860else
2861 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2862fi
2863
2864
3c0ef626 2865if test ! -z "$blibpath" ; then
256cb466 2866 LDFLAGS="$LDFLAGS $blibflags$blibpath"
2867 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
3c0ef626 2868fi
2869
e9702f7d 2870dnl remove pam and dl because they are in $LIBPAM
2871if test "$PAM_MSG" = yes ; then
2872 LIBS=`echo $LIBS | sed 's/-lpam //'`
2873fi
2874if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2875 LIBS=`echo $LIBS | sed 's/-ldl //'`
2876fi
3c0ef626 2877
e9702f7d 2878AC_EXEEXT
3c0ef626 2879AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2880AC_OUTPUT
2881
2882# Print summary of options
2883
3c0ef626 2884# Someone please show me a better way :)
2885A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2886B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2887C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2888D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2889E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2890F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2891G=`eval echo ${piddir}` ; G=`eval echo ${G}`
350391c5 2892H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
2893I=`eval echo ${user_path}` ; I=`eval echo ${I}`
2894J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
3c0ef626 2895
2896echo ""
2897echo "OpenSSH has been configured with the following options:"
350391c5 2898echo " User binaries: $B"
2899echo " System binaries: $C"
2900echo " Configuration files: $D"
2901echo " Askpass program: $E"
2902echo " Manual pages: $F"
2903echo " PID file: $G"
2904echo " Privilege separation chroot path: $H"
7cac2b65 2905if test "x$external_path_file" = "x/etc/login.conf" ; then
2906echo " At runtime, sshd will use the path defined in $external_path_file"
2907echo " Make sure the path to scp is present, otherwise scp will not work"
350391c5 2908else
2909echo " sshd default user PATH: $I"
7cac2b65 2910 if test ! -z "$external_path_file"; then
2911echo " (If PATH is set in $external_path_file it will be used instead. If"
2912echo " used, ensure the path to scp is present, otherwise scp will not work.)"
2913 fi
350391c5 2914fi
2915if test ! -z "$superuser_path" ; then
2916echo " sshd superuser user PATH: $J"
2917fi
2918echo " Manpage format: $MANTYPE"
7cac2b65 2919echo " DNS support: $DNS_MSG"
2920echo " PAM support: $PAM_MSG"
350391c5 2921echo " KerberosV support: $KRB5_MSG"
2922echo " Smartcard support: $SCARD_MSG"
350391c5 2923echo " S/KEY support: $SKEY_MSG"
2924echo " TCP Wrappers support: $TCPW_MSG"
2925echo " MD5 password support: $MD5_MSG"
2926echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
350391c5 2927echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2928echo " BSD Auth support: $BSD_AUTH_MSG"
2929echo " Random number source: $RAND_MSG"
e9702f7d 2930if test ! -z "$USE_RAND_HELPER" ; then
350391c5 2931echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
3c0ef626 2932fi
2933
2934echo ""
2935
2936echo " Host: ${host}"
2937echo " Compiler: ${CC}"
2938echo " Compiler flags: ${CFLAGS}"
2939echo "Preprocessor flags: ${CPPFLAGS}"
2940echo " Linker flags: ${LDFLAGS}"
e9702f7d 2941echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
3c0ef626 2942
2943echo ""
2944
2945if test "x$PAM_MSG" = "xyes" ; then
e9702f7d 2946 echo "PAM is enabled. You may need to install a PAM control file "
2947 echo "for sshd, otherwise password authentication may fail. "
2948 echo "Example PAM control files can be found in the contrib/ "
2949 echo "subdirectory"
3c0ef626 2950 echo ""
2951fi
2952
e9702f7d 2953if test ! -z "$RAND_HELPER_CMDHASH" ; then
2954 echo "WARNING: you are using the builtin random number collection "
2955 echo "service. Please read WARNING.RNG and request that your OS "
2956 echo "vendor includes kernel-based random number collection in "
2957 echo "future versions of your OS."
3c0ef626 2958 echo ""
2959fi
2960
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