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Import of OpenSSH 3.7p1
[gssapi-openssh.git] / openssh / configure.ac
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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.
0fff78ff 12AC_PROG_AWK
3c0ef626 13AC_PROG_CPP
14AC_PROG_RANLIB
15AC_PROG_INSTALL
16AC_PATH_PROG(AR, ar)
17AC_PATH_PROGS(PERL, perl5 perl)
6a9b3198 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)
700318f3 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="$LDFLAGS -L/usr/local/lib"
7e772e1f 60 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
61 if (test -z "$blibpath"); then
62 blibpath="/usr/lib:/lib:/usr/local/lib"
63 fi
64 saved_LDFLAGS="$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($blibflags)
3c0ef626 76 fi
7e772e1f 77 LDFLAGS="$saved_LDFLAGS"
0fff78ff 78 dnl Check for authenticate. Might be in libs.a on older AIXes
41b2f314 79 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
80 [AC_CHECK_LIB(s,authenticate,
81 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
82 LIBS="$LIBS -ls"
83 ])
84 ])
0fff78ff 85 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
86 AC_CHECK_DECL(loginfailed,
87 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
88 AC_TRY_COMPILE(
89 [#include <usersec.h>],
90 [(void)loginfailed("user","host","tty",0);],
91 [AC_MSG_RESULT(yes)
92 AC_DEFINE(AIX_LOGINFAILED_4ARG)],
93 [AC_MSG_RESULT(no)]
94 )],
95 [],
96 [#include <usersec.h>]
97 )
98 AC_CHECK_FUNCS(setauthdb)
3c0ef626 99 AC_DEFINE(BROKEN_GETADDRINFO)
700318f3 100 AC_DEFINE(BROKEN_REALPATH)
0fff78ff 101 AC_DEFINE(SETEUID_BREAKS_SETUID)
102 AC_DEFINE(BROKEN_SETREUID)
103 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 104 dnl AIX handles lastlog as part of its login message
105 AC_DEFINE(DISABLE_LASTLOG)
680cee3b 106 AC_DEFINE(LOGIN_NEEDS_UTMPX)
0fff78ff 107 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
3c0ef626 108 ;;
109*-*-cygwin*)
6a9b3198 110 check_for_libcrypt_later=1
e9a17296 111 LIBS="$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)
41b2f314 117 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
118 AC_DEFINE(DISABLE_FD_PASSING)
f5799ae1 119 AC_DEFINE(SETGROUPS_NOOP)
3c0ef626 120 ;;
121*-*-dgux*)
122 AC_DEFINE(IP_TOS_IS_BROKEN)
123 ;;
124*-*-darwin*)
41b2f314 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)])
3c0ef626 135 ;;
700318f3 136*-*-hpux10.26)
137 if test -z "$GCC"; then
138 CFLAGS="$CFLAGS -Ae"
139 fi
140 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
141 IPADDR_IN_DISPLAY=yes
142 AC_DEFINE(HAVE_SECUREWARE)
143 AC_DEFINE(USE_PIPES)
144 AC_DEFINE(LOGIN_NO_ENDOPT)
145 AC_DEFINE(LOGIN_NEEDS_UTMPX)
146 AC_DEFINE(DISABLE_SHADOW)
147 AC_DEFINE(DISABLE_UTMP)
0fff78ff 148 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
149 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
41b2f314 150 LIBS="$LIBS -lsec -lsecpw"
151 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
700318f3 152 disable_ptmx_check=yes
153 ;;
3c0ef626 154*-*-hpux10*)
155 if test -z "$GCC"; then
156 CFLAGS="$CFLAGS -Ae"
157 fi
158 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
159 IPADDR_IN_DISPLAY=yes
160 AC_DEFINE(USE_PIPES)
700318f3 161 AC_DEFINE(LOGIN_NO_ENDOPT)
162 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3c0ef626 163 AC_DEFINE(DISABLE_SHADOW)
164 AC_DEFINE(DISABLE_UTMP)
0fff78ff 165 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
166 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
41b2f314 167 LIBS="$LIBS -lsec"
168 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
3c0ef626 169 ;;
170*-*-hpux11*)
171 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
172 IPADDR_IN_DISPLAY=yes
173 AC_DEFINE(PAM_SUN_CODEBASE)
174 AC_DEFINE(USE_PIPES)
700318f3 175 AC_DEFINE(LOGIN_NO_ENDOPT)
176 AC_DEFINE(LOGIN_NEEDS_UTMPX)
3c0ef626 177 AC_DEFINE(DISABLE_SHADOW)
178 AC_DEFINE(DISABLE_UTMP)
0fff78ff 179 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
180 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
41b2f314 181 LIBS="$LIBS -lsec"
182 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
3c0ef626 183 ;;
184*-*-irix5*)
185 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
186 LDFLAGS="$LDFLAGS"
187 PATH="$PATH:/usr/etc"
188 AC_DEFINE(BROKEN_INET_NTOA)
700318f3 189 AC_DEFINE(WITH_ABBREV_NO_TTY)
0fff78ff 190 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
3c0ef626 191 ;;
192*-*-irix6*)
193 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
194 LDFLAGS="$LDFLAGS"
195 PATH="$PATH:/usr/etc"
196 AC_DEFINE(WITH_IRIX_ARRAY)
197 AC_DEFINE(WITH_IRIX_PROJECT)
198 AC_DEFINE(WITH_IRIX_AUDIT)
199 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
200 AC_DEFINE(BROKEN_INET_NTOA)
700318f3 201 AC_DEFINE(WITH_ABBREV_NO_TTY)
0fff78ff 202 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
3c0ef626 203 ;;
204*-*-linux*)
205 no_dev_ptmx=1
206 check_for_libcrypt_later=1
0fff78ff 207 check_for_openpty_ctty_bug=1
3c0ef626 208 AC_DEFINE(DONT_TRY_OTHER_AF)
209 AC_DEFINE(PAM_TTY_KLUDGE)
0fff78ff 210 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!!")
211 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
3c0ef626 212 inet6_default_4in6=yes
0fff78ff 213 case `uname -r` in
214 1.*|2.0.*)
215 AC_DEFINE(BROKEN_CMSG_TYPE)
216 ;;
217 esac
3c0ef626 218 ;;
219mips-sony-bsd|mips-sony-newsos4)
220 AC_DEFINE(HAVE_NEWS4)
221 SONY=1
3c0ef626 222 ;;
223*-*-netbsd*)
41b2f314 224 check_for_libcrypt_before=1
3c0ef626 225 need_dash_r=1
226 ;;
227*-*-freebsd*)
228 check_for_libcrypt_later=1
229 ;;
230*-next-*)
231 conf_lastlog_location="/usr/adm/lastlog"
232 conf_utmp_location=/etc/utmp
233 conf_wtmp_location=/usr/adm/wtmp
234 MAIL=/usr/spool/mail
235 AC_DEFINE(HAVE_NEXT)
236 AC_DEFINE(BROKEN_REALPATH)
237 AC_DEFINE(USE_PIPES)
238 AC_DEFINE(BROKEN_SAVED_UIDS)
239 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
240 CFLAGS="$CFLAGS"
241 ;;
242*-*-solaris*)
243 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
244 LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
245 need_dash_r=1
246 AC_DEFINE(PAM_SUN_CODEBASE)
247 AC_DEFINE(LOGIN_NEEDS_UTMPX)
248 AC_DEFINE(LOGIN_NEEDS_TERM)
249 AC_DEFINE(PAM_TTY_KLUDGE)
0fff78ff 250 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
251 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
252 AC_DEFINE(SSHD_ACQUIRES_CTTY)
253 external_path_file=/etc/default/login
3c0ef626 254 # hardwire lastlog location (can't detect it on some versions)
255 conf_lastlog_location="/var/adm/lastlog"
256 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
257 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
258 if test "$sol2ver" -ge 8; then
259 AC_MSG_RESULT(yes)
260 AC_DEFINE(DISABLE_UTMP)
261 AC_DEFINE(DISABLE_WTMP)
262 else
263 AC_MSG_RESULT(no)
264 fi
265 ;;
266*-*-sunos4*)
267 CPPFLAGS="$CPPFLAGS -DSUNOS4"
268 AC_CHECK_FUNCS(getpwanam)
269 AC_DEFINE(PAM_SUN_CODEBASE)
3c0ef626 270 conf_utmp_location=/etc/utmp
271 conf_wtmp_location=/var/adm/wtmp
272 conf_lastlog_location=/var/adm/lastlog
273 AC_DEFINE(USE_PIPES)
274 ;;
275*-ncr-sysv*)
276 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
277 LDFLAGS="$LDFLAGS -L/usr/local/lib"
278 LIBS="$LIBS -lc89"
e9a17296 279 AC_DEFINE(USE_PIPES)
0fff78ff 280 AC_DEFINE(SSHD_ACQUIRES_CTTY)
3c0ef626 281 ;;
282*-sni-sysv*)
283 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
284 # /usr/ucblib MUST NOT be searched on ReliantUNIX
285 LDFLAGS="$LDFLAGS -L/usr/local/lib"
286 IPADDR_IN_DISPLAY=yes
287 AC_DEFINE(USE_PIPES)
288 AC_DEFINE(IP_TOS_IS_BROKEN)
0fff78ff 289 AC_DEFINE(SSHD_ACQUIRES_CTTY)
290 external_path_file=/etc/default/login
3c0ef626 291 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
292 # Attention: always take care to bind libsocket and libnsl before libc,
293 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
294 ;;
295*-*-sysv4.2*)
296 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
297 LDFLAGS="$LDFLAGS -L/usr/local/lib"
3c0ef626 298 AC_DEFINE(USE_PIPES)
0fff78ff 299 AC_DEFINE(SETEUID_BREAKS_SETUID)
300 AC_DEFINE(BROKEN_SETREUID)
301 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 302 ;;
303*-*-sysv5*)
304 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
305 LDFLAGS="$LDFLAGS -L/usr/local/lib"
3c0ef626 306 AC_DEFINE(USE_PIPES)
0fff78ff 307 AC_DEFINE(SETEUID_BREAKS_SETUID)
308 AC_DEFINE(BROKEN_SETREUID)
309 AC_DEFINE(BROKEN_SETREGID)
3c0ef626 310 ;;
311*-*-sysv*)
312 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
313 LDFLAGS="$LDFLAGS -L/usr/local/lib"
314 ;;
315*-*-sco3.2v4*)
316 CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
317 LDFLAGS="$LDFLAGS -L/usr/local/lib"
318 LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
3c0ef626 319 RANLIB=true
320 no_dev_ptmx=1
321 AC_DEFINE(BROKEN_SYS_TERMIO_H)
322 AC_DEFINE(USE_PIPES)
700318f3 323 AC_DEFINE(HAVE_SECUREWARE)
3c0ef626 324 AC_DEFINE(DISABLE_SHADOW)
3c0ef626 325 AC_DEFINE(BROKEN_SAVED_UIDS)
0fff78ff 326 AC_DEFINE(WITH_ABBREV_NO_TTY)
3c0ef626 327 AC_CHECK_FUNCS(getluid setluid)
328 MANTYPE=man
329 do_sco3_extra_lib_check=yes
330 ;;
331*-*-sco3.2v5*)
6a9b3198 332 if test -z "$GCC"; then
333 CFLAGS="$CFLAGS -belf"
334 fi
3c0ef626 335 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
336 LDFLAGS="$LDFLAGS -L/usr/local/lib"
337 LIBS="$LIBS -lprot -lx -ltinfo -lm"
338 no_dev_ptmx=1
3c0ef626 339 AC_DEFINE(USE_PIPES)
700318f3 340 AC_DEFINE(HAVE_SECUREWARE)
3c0ef626 341 AC_DEFINE(DISABLE_SHADOW)
41b2f314 342 AC_DEFINE(DISABLE_FD_PASSING)
0fff78ff 343 AC_DEFINE(SETEUID_BREAKS_SETUID)
344 AC_DEFINE(BROKEN_SETREUID)
345 AC_DEFINE(BROKEN_SETREGID)
346 AC_DEFINE(WITH_ABBREV_NO_TTY)
3c0ef626 347 AC_CHECK_FUNCS(getluid setluid)
348 MANTYPE=man
349 ;;
41b2f314 350*-*-unicosmk*)
41b2f314 351 AC_DEFINE(USE_PIPES)
352 AC_DEFINE(DISABLE_FD_PASSING)
353 LDFLAGS="$LDFLAGS"
354 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
355 MANTYPE=cat
356 ;;
0fff78ff 357*-*-unicosmp*)
358 AC_DEFINE(WITH_ABBREV_NO_TTY)
359 AC_DEFINE(USE_PIPES)
360 AC_DEFINE(DISABLE_FD_PASSING)
361 LDFLAGS="$LDFLAGS"
362 LIBS="$LIBS -lgen -lacid"
363 MANTYPE=cat
364 ;;
3c0ef626 365*-*-unicos*)
3c0ef626 366 AC_DEFINE(USE_PIPES)
41b2f314 367 AC_DEFINE(DISABLE_FD_PASSING)
368 AC_DEFINE(NO_SSH_LASTLOG)
369 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
370 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
371 MANTYPE=cat
3c0ef626 372 ;;
373*-dec-osf*)
374 AC_MSG_CHECKING(for Digital Unix SIA)
375 no_osfsia=""
376 AC_ARG_WITH(osfsia,
377 [ --with-osfsia Enable Digital Unix SIA],
378 [
379 if test "x$withval" = "xno" ; then
380 AC_MSG_RESULT(disabled)
381 no_osfsia=1
382 fi
383 ],
384 )
385 if test -z "$no_osfsia" ; then
386 if test -f /etc/sia/matrix.conf; then
387 AC_MSG_RESULT(yes)
388 AC_DEFINE(HAVE_OSF_SIA)
389 AC_DEFINE(DISABLE_LOGIN)
6a9b3198 390 AC_DEFINE(DISABLE_FD_PASSING)
3c0ef626 391 LIBS="$LIBS -lsecurity -ldb -lm -laud"
392 else
393 AC_MSG_RESULT(no)
394 fi
395 fi
6a9b3198 396 AC_DEFINE(DISABLE_FD_PASSING)
0fff78ff 397 AC_DEFINE(BROKEN_GETADDRINFO)
398 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin")
3c0ef626 399 ;;
400
401*-*-nto-qnx)
402 AC_DEFINE(USE_PIPES)
403 AC_DEFINE(NO_X11_UNIX_SOCKETS)
404 AC_DEFINE(MISSING_NFDBITS)
405 AC_DEFINE(MISSING_HOWMANY)
406 AC_DEFINE(MISSING_FD_MASK)
407 ;;
408esac
409
410# Allow user to specify flags
411AC_ARG_WITH(cflags,
412 [ --with-cflags Specify additional flags to pass to compiler],
413 [
414 if test "x$withval" != "xno" ; then
415 CFLAGS="$CFLAGS $withval"
416 fi
417 ]
418)
419AC_ARG_WITH(cppflags,
420 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
421 [
422 if test "x$withval" != "xno"; then
423 CPPFLAGS="$CPPFLAGS $withval"
424 fi
425 ]
426)
427AC_ARG_WITH(ldflags,
428 [ --with-ldflags Specify additional flags to pass to linker],
429 [
430 if test "x$withval" != "xno" ; then
431 LDFLAGS="$LDFLAGS $withval"
432 fi
433 ]
434)
435AC_ARG_WITH(libs,
436 [ --with-libs Specify additional libraries to link with],
437 [
438 if test "x$withval" != "xno" ; then
439 LIBS="$LIBS $withval"
440 fi
441 ]
442)
443
0fff78ff 444AC_MSG_CHECKING(compiler and flags for sanity)
445AC_TRY_RUN([
446#include <stdio.h>
447int main(){exit(0);}
448 ],
449 [ AC_MSG_RESULT(yes) ],
450 [
451 AC_MSG_RESULT(no)
452 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
453 ]
454)
455
e9a17296 456# Checks for header files.
0fff78ff 457AC_CHECK_HEADERS(bstring.h crypt.h endian.h features.h floatingpoint.h \
458 getopt.h glob.h ia.h lastlog.h limits.h login.h \
e9a17296 459 login_cap.h maillock.h netdb.h netgroup.h \
700318f3 460 netinet/in_systm.h paths.h pty.h readpassphrase.h \
461 rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
0fff78ff 462 strings.h sys/strtio.h sys/audit.h sys/bitypes.h sys/bsdtty.h \
463 sys/cdefs.h sys/mman.h sys/pstat.h sys/select.h sys/stat.h \
6a9b3198 464 sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \
41b2f314 465 sys/un.h time.h tmpdir.h ttyent.h usersec.h \
e9a17296 466 util.h utime.h utmp.h utmpx.h)
3c0ef626 467
468# Checks for libraries.
469AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
470AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
471
472dnl SCO OS3 needs this for libwrap
473if test "x$with_tcp_wrappers" != "xno" ; then
474 if test "x$do_sco3_extra_lib_check" = "xyes" ; then
475 AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
476 fi
477fi
478
0fff78ff 479dnl IRIX and Solaris 2.5.1 have dirname() in libgen
480AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
481 AC_CHECK_LIB(gen, dirname,[
482 AC_CACHE_CHECK([for broken dirname],
483 ac_cv_have_broken_dirname, [
484 save_LIBS="$LIBS"
485 LIBS="$LIBS -lgen"
486 AC_TRY_RUN(
487 [
488#include <libgen.h>
489#include <string.h>
490
491int main(int argc, char **argv) {
492 char *s, buf[32];
493
494 strncpy(buf,"/etc", 32);
495 s = dirname(buf);
496 if (!s || strncmp(s, "/", 32) != 0) {
497 exit(1);
498 } else {
499 exit(0);
500 }
501}
502 ],
503 [ ac_cv_have_broken_dirname="no" ],
504 [ ac_cv_have_broken_dirname="yes" ]
505 )
506 LIBS="$save_LIBS"
507 ])
508 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
509 LIBS="$LIBS -lgen"
510 AC_DEFINE(HAVE_DIRNAME)
511 AC_CHECK_HEADERS(libgen.h)
512 fi
513 ])
514])
515
3c0ef626 516AC_CHECK_FUNC(getspnam, ,
517 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
0fff78ff 518AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
3c0ef626 519
e9a17296 520AC_ARG_WITH(rpath,
521 [ --without-rpath Disable auto-added -R linker paths],
522 [
523 if test "x$withval" = "xno" ; then
524 need_dash_r=""
525 fi
526 if test "x$withval" = "xyes" ; then
527 need_dash_r=1
528 fi
529 ]
530)
531
3c0ef626 532dnl zlib is required
533AC_ARG_WITH(zlib,
534 [ --with-zlib=PATH Use zlib in PATH],
535 [
e9a17296 536 if test "x$withval" = "xno" ; then
537 AC_MSG_ERROR([*** zlib is required ***])
538 fi
3c0ef626 539 if test -d "$withval/lib"; then
540 if test -n "${need_dash_r}"; then
541 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
542 else
543 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
544 fi
545 else
546 if test -n "${need_dash_r}"; then
547 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
548 else
549 LDFLAGS="-L${withval} ${LDFLAGS}"
550 fi
551 fi
552 if test -d "$withval/include"; then
553 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
554 else
555 CPPFLAGS="-I${withval} ${CPPFLAGS}"
556 fi
557 ]
558)
559
560AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
561
3c0ef626 562dnl UnixWare 2.x
563AC_CHECK_FUNC(strcasecmp,
564 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
565)
566AC_CHECK_FUNC(utimes,
41b2f314 567 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
568 LIBS="$LIBS -lc89"]) ]
3c0ef626 569)
570
571dnl Checks for libutil functions
572AC_CHECK_HEADERS(libutil.h)
573AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
574AC_CHECK_FUNCS(logout updwtmp logwtmp)
575
576AC_FUNC_STRFTIME
577
3c0ef626 578# Check for ALTDIRFUNC glob() extension
579AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
580AC_EGREP_CPP(FOUNDIT,
581 [
582 #include <glob.h>
583 #ifdef GLOB_ALTDIRFUNC
584 FOUNDIT
585 #endif
586 ],
587 [
588 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
589 AC_MSG_RESULT(yes)
590 ],
591 [
592 AC_MSG_RESULT(no)
593 ]
594)
595
596# Check for g.gl_matchc glob() extension
597AC_MSG_CHECKING(for gl_matchc field in glob_t)
598AC_EGREP_CPP(FOUNDIT,
599 [
600 #include <glob.h>
601 int main(void){glob_t g; g.gl_matchc = 1;}
602 ],
603 [
604 AC_DEFINE(GLOB_HAS_GL_MATCHC)
605 AC_MSG_RESULT(yes)
606 ],
607 [
608 AC_MSG_RESULT(no)
609 ]
610)
611
612AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
613AC_TRY_RUN(
614 [
615#include <sys/types.h>
616#include <dirent.h>
41b2f314 617int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
3c0ef626 618 ],
619 [AC_MSG_RESULT(yes)],
620 [
621 AC_MSG_RESULT(no)
622 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
623 ]
624)
625
626# Check whether user wants S/Key support
627SKEY_MSG="no"
628AC_ARG_WITH(skey,
629 [ --with-skey[[=PATH]] Enable S/Key support
630 (optionally in PATH)],
631 [
632 if test "x$withval" != "xno" ; then
633
634 if test "x$withval" != "xyes" ; then
635 CPPFLAGS="$CPPFLAGS -I${withval}/include"
636 LDFLAGS="$LDFLAGS -L${withval}/lib"
637 fi
638
639 AC_DEFINE(SKEY)
640 LIBS="-lskey $LIBS"
641 SKEY_MSG="yes"
642
e9a17296 643 AC_MSG_CHECKING([for s/key support])
644 AC_TRY_RUN(
645 [
646#include <stdio.h>
647#include <skey.h>
41b2f314 648int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
e9a17296 649 ],
650 [AC_MSG_RESULT(yes)],
3c0ef626 651 [
e9a17296 652 AC_MSG_RESULT(no)
3c0ef626 653 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
654 ])
655 fi
656 ]
657)
658
659# Check whether user wants TCP wrappers support
660TCPW_MSG="no"
661AC_ARG_WITH(tcp-wrappers,
662 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support
663 (optionally in PATH)],
664 [
665 if test "x$withval" != "xno" ; then
666 saved_LIBS="$LIBS"
667 saved_LDFLAGS="$LDFLAGS"
668 saved_CPPFLAGS="$CPPFLAGS"
669 if test -n "${withval}" -a "${withval}" != "yes"; then
670 if test -d "${withval}/lib"; then
671 if test -n "${need_dash_r}"; then
672 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
673 else
674 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
675 fi
676 else
677 if test -n "${need_dash_r}"; then
678 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
679 else
680 LDFLAGS="-L${withval} ${LDFLAGS}"
681 fi
682 fi
683 if test -d "${withval}/include"; then
684 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
685 else
686 CPPFLAGS="-I${withval} ${CPPFLAGS}"
687 fi
688 fi
e9a17296 689 LIBWRAP="-lwrap"
690 LIBS="$LIBWRAP $LIBS"
3c0ef626 691 AC_MSG_CHECKING(for libwrap)
692 AC_TRY_LINK(
693 [
694#include <tcpd.h>
695 int deny_severity = 0, allow_severity = 0;
696 ],
697 [hosts_access(0);],
698 [
699 AC_MSG_RESULT(yes)
700 AC_DEFINE(LIBWRAP)
e9a17296 701 AC_SUBST(LIBWRAP)
3c0ef626 702 TCPW_MSG="yes"
703 ],
704 [
705 AC_MSG_ERROR([*** libwrap missing])
706 ]
707 )
e9a17296 708 LIBS="$saved_LIBS"
3c0ef626 709 fi
710 ]
711)
712
6a9b3198 713dnl Checks for library functions. Please keep in alphabetical order
714AC_CHECK_FUNCS(\
0fff78ff 715 arc4random __b64_ntop b64_ntop __b64_pton b64_pton basename \
716 bcopy bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
6a9b3198 717 gai_strerror getaddrinfo getcwd getgrouplist getnameinfo getopt \
0fff78ff 718 getpeereid _getpty getrlimit getttyent glob inet_aton \
6a9b3198 719 inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
0fff78ff 720 mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openlog_r openpty \
721 pstat readpassphrase realpath recvmsg rresvport_af sendmsg \
722 setdtablesize setegid setenv seteuid setgroups setlogin setpcred \
723 setproctitle setregid setresgid setresuid setreuid setrlimit \
724 setsid setvbuf sigaction sigvec snprintf socketpair strerror \
725 strlcat strlcpy strmode strnvis sysconf tcgetpgrp \
726 truncate utimes vhangup vsnprintf waitpid \
6a9b3198 727)
728
729AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))
730
0fff78ff 731dnl Make sure prototypes are defined for these before using them.
6a9b3198 732AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)])
0fff78ff 733AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
3c0ef626 734
0fff78ff 735dnl tcsendbreak might be a macro
736AC_CHECK_DECL(tcsendbreak,
737 [AC_DEFINE(HAVE_TCSENDBREAK)],
738 [AC_CHECK_FUNCS(tcsendbreak)],
739 [#include <termios.h>]
740)
3c0ef626 741
742dnl Checks for time functions
743AC_CHECK_FUNCS(gettimeofday time)
744dnl Checks for utmp functions
745AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
746AC_CHECK_FUNCS(utmpname)
747dnl Checks for utmpx functions
748AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
749AC_CHECK_FUNCS(setutxent utmpxname)
750
3c0ef626 751AC_CHECK_FUNC(daemon,
752 [AC_DEFINE(HAVE_DAEMON)],
753 [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
754)
755
756AC_CHECK_FUNC(getpagesize,
757 [AC_DEFINE(HAVE_GETPAGESIZE)],
758 [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
759)
760
761# Check for broken snprintf
762if test "x$ac_cv_func_snprintf" = "xyes" ; then
763 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
764 AC_TRY_RUN(
765 [
766#include <stdio.h>
41b2f314 767int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
3c0ef626 768 ],
769 [AC_MSG_RESULT(yes)],
770 [
771 AC_MSG_RESULT(no)
772 AC_DEFINE(BROKEN_SNPRINTF)
773 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
774 ]
775 )
776fi
777
6a9b3198 778dnl see whether mkstemp() requires XXXXXX
779if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
780AC_MSG_CHECKING([for (overly) strict mkstemp])
781AC_TRY_RUN(
782 [
783#include <stdlib.h>
784main() { char template[]="conftest.mkstemp-test";
785if (mkstemp(template) == -1)
786 exit(1);
787unlink(template); exit(0);
788}
789 ],
790 [
791 AC_MSG_RESULT(no)
792 ],
793 [
794 AC_MSG_RESULT(yes)
795 AC_DEFINE(HAVE_STRICT_MKSTEMP)
796 ],
797 [
798 AC_MSG_RESULT(yes)
799 AC_DEFINE(HAVE_STRICT_MKSTEMP)
800 ]
801)
802fi
803
0fff78ff 804dnl make sure that openpty does not reacquire controlling terminal
805if test ! -z "$check_for_openpty_ctty_bug"; then
806 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
807 AC_TRY_RUN(
808 [
809#include <stdio.h>
810#include <sys/fcntl.h>
811#include <sys/types.h>
812#include <sys/wait.h>
813
814int
815main()
816{
817 pid_t pid;
818 int fd, ptyfd, ttyfd, status;
819
820 pid = fork();
821 if (pid < 0) { /* failed */
822 exit(1);
823 } else if (pid > 0) { /* parent */
824 waitpid(pid, &status, 0);
825 if (WIFEXITED(status))
826 exit(WEXITSTATUS(status));
827 else
828 exit(2);
829 } else { /* child */
830 close(0); close(1); close(2);
831 setsid();
832 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
833 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
834 if (fd >= 0)
835 exit(3); /* Acquired ctty: broken */
836 else
837 exit(0); /* Did not acquire ctty: OK */
838 }
839}
840 ],
841 [
842 AC_MSG_RESULT(yes)
843 ],
844 [
845 AC_MSG_RESULT(no)
846 AC_DEFINE(SSHD_ACQUIRES_CTTY)
847 ]
848 )
849fi
850
3c0ef626 851AC_FUNC_GETPGRP
852
853# Check for PAM libs
854PAM_MSG="no"
855AC_ARG_WITH(pam,
856 [ --with-pam Enable PAM support ],
857 [
858 if test "x$withval" != "xno" ; then
859 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
860 AC_MSG_ERROR([PAM headers not found])
861 fi
862
863 AC_CHECK_LIB(dl, dlopen, , )
864 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
865 AC_CHECK_FUNCS(pam_getenvlist)
0fff78ff 866 AC_CHECK_FUNCS(pam_putenv)
3c0ef626 867
868 disable_shadow=yes
869 PAM_MSG="yes"
870
871 AC_DEFINE(USE_PAM)
e9a17296 872 if test $ac_cv_lib_dl_dlopen = yes; then
873 LIBPAM="-lpam -ldl"
874 else
875 LIBPAM="-lpam"
876 fi
877 AC_SUBST(LIBPAM)
3c0ef626 878 fi
879 ]
880)
881
882# Check for older PAM
883if test "x$PAM_MSG" = "xyes" ; then
884 # Check PAM strerror arguments (old PAM)
885 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
886 AC_TRY_COMPILE(
887 [
888#include <stdlib.h>
889#include <security/pam_appl.h>
890 ],
891 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
892 [AC_MSG_RESULT(no)],
893 [
894 AC_DEFINE(HAVE_OLD_PAM)
895 AC_MSG_RESULT(yes)
896 PAM_MSG="yes (old library)"
897 ]
898 )
899fi
900
41b2f314 901# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
902# because the system crypt() is more featureful.
903if test "x$check_for_libcrypt_before" = "x1"; then
904 AC_CHECK_LIB(crypt, crypt)
905fi
906
700318f3 907# Search for OpenSSL
908saved_CPPFLAGS="$CPPFLAGS"
909saved_LDFLAGS="$LDFLAGS"
3c0ef626 910AC_ARG_WITH(ssl-dir,
911 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
912 [
913 if test "x$withval" != "xno" ; then
700318f3 914 if test -d "$withval/lib"; then
915 if test -n "${need_dash_r}"; then
916 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
917 else
918 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
3c0ef626 919 fi
920 else
700318f3 921 if test -n "${need_dash_r}"; then
922 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
923 else
924 LDFLAGS="-L${withval} ${LDFLAGS}"
3c0ef626 925 fi
926 fi
700318f3 927 if test -d "$withval/include"; then
928 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
3c0ef626 929 else
700318f3 930 CPPFLAGS="-I${withval} ${CPPFLAGS}"
3c0ef626 931 fi
932 fi
700318f3 933 ]
934)
935LIBS="$LIBS -lcrypto"
936AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
3c0ef626 937 [
700318f3 938 dnl Check default openssl install dir
939 if test -n "${need_dash_r}"; then
940 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
3c0ef626 941 else
700318f3 942 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
3c0ef626 943 fi
700318f3 944 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
945 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
946 [
947 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
948 ]
949 )
950 ]
951)
952
41b2f314 953# Determine OpenSSL header version
954AC_MSG_CHECKING([OpenSSL header version])
955AC_TRY_RUN(
956 [
957#include <stdio.h>
958#include <string.h>
959#include <openssl/opensslv.h>
960#define DATA "conftest.sslincver"
961int main(void) {
962 FILE *fd;
963 int rc;
964
965 fd = fopen(DATA,"w");
966 if(fd == NULL)
967 exit(1);
968
969 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
970 exit(1);
971
972 exit(0);
973}
974 ],
975 [
976 ssl_header_ver=`cat conftest.sslincver`
977 AC_MSG_RESULT($ssl_header_ver)
978 ],
979 [
980 AC_MSG_RESULT(not found)
981 AC_MSG_ERROR(OpenSSL version header not found.)
982 ]
983)
984
985# Determine OpenSSL library version
986AC_MSG_CHECKING([OpenSSL library version])
987AC_TRY_RUN(
988 [
989#include <stdio.h>
990#include <string.h>
991#include <openssl/opensslv.h>
992#include <openssl/crypto.h>
993#define DATA "conftest.ssllibver"
994int main(void) {
995 FILE *fd;
996 int rc;
997
998 fd = fopen(DATA,"w");
999 if(fd == NULL)
1000 exit(1);
1001
1002 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1003 exit(1);
1004
1005 exit(0);
1006}
1007 ],
1008 [
1009 ssl_library_ver=`cat conftest.ssllibver`
1010 AC_MSG_RESULT($ssl_library_ver)
1011 ],
1012 [
1013 AC_MSG_RESULT(not found)
1014 AC_MSG_ERROR(OpenSSL library not found.)
1015 ]
1016)
3c0ef626 1017
e9a17296 1018# Sanity check OpenSSL headers
1019AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1020AC_TRY_RUN(
1021 [
1022#include <string.h>
1023#include <openssl/opensslv.h>
41b2f314 1024int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
e9a17296 1025 ],
1026 [
1027 AC_MSG_RESULT(yes)
1028 ],
1029 [
1030 AC_MSG_RESULT(no)
0fff78ff 1031 AC_MSG_ERROR([Your OpenSSL headers do not match your library.
1032Check config.log for details.
1033Also see contrib/findssl.sh for help identifying header/library mismatches.])
e9a17296 1034 ]
1035)
1036
3c0ef626 1037# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
1038# version in OpenSSL. Skip this for PAM
0fff78ff 1039if test "x$check_for_libcrypt_later" = "x1"; then
3c0ef626 1040 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
1041fi
1042
e9a17296 1043
1044### Configure cryptographic random number support
1045
1046# Check wheter OpenSSL seeds itself
1047AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1048AC_TRY_RUN(
1049 [
1050#include <string.h>
1051#include <openssl/rand.h>
41b2f314 1052int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
e9a17296 1053 ],
1054 [
1055 OPENSSL_SEEDS_ITSELF=yes
1056 AC_MSG_RESULT(yes)
1057 ],
1058 [
1059 AC_MSG_RESULT(no)
1060 # Default to use of the rand helper if OpenSSL doesn't
1061 # seed itself
1062 USE_RAND_HELPER=yes
1063 ]
1064)
1065
1066
1067# Do we want to force the use of the rand helper?
1068AC_ARG_WITH(rand-helper,
1069 [ --with-rand-helper Use subprocess to gather strong randomness ],
1070 [
1071 if test "x$withval" = "xno" ; then
1072 # Force use of OpenSSL's internal RNG, even if
1073 # the previous test showed it to be unseeded.
1074 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1075 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1076 OPENSSL_SEEDS_ITSELF=yes
1077 USE_RAND_HELPER=""
1078 fi
1079 else
1080 USE_RAND_HELPER=yes
1081 fi
1082 ],
1083)
1084
1085# Which randomness source do we use?
1086if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
1087 # OpenSSL only
1088 AC_DEFINE(OPENSSL_PRNG_ONLY)
1089 RAND_MSG="OpenSSL internal ONLY"
1090 INSTALL_SSH_RAND_HELPER=""
1091elif test ! -z "$USE_RAND_HELPER" ; then
1092 # install rand helper
1093 RAND_MSG="ssh-rand-helper"
1094 INSTALL_SSH_RAND_HELPER="yes"
1095fi
1096AC_SUBST(INSTALL_SSH_RAND_HELPER)
1097
1098### Configuration of ssh-rand-helper
1099
1100# PRNGD TCP socket
1101AC_ARG_WITH(prngd-port,
1102 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1103 [
1104 case "$withval" in
1105 no)
1106 withval=""
1107 ;;
1108 [[0-9]]*)
1109 ;;
1110 *)
1111 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1112 ;;
1113 esac
1114 if test ! -z "$withval" ; then
1115 PRNGD_PORT="$withval"
1116 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1117 fi
1118 ]
1119)
1120
1121# PRNGD Unix domain socket
1122AC_ARG_WITH(prngd-socket,
1123 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1124 [
1125 case "$withval" in
1126 yes)
1127 withval="/var/run/egd-pool"
1128 ;;
1129 no)
1130 withval=""
1131 ;;
1132 /*)
1133 ;;
1134 *)
1135 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1136 ;;
1137 esac
1138
1139 if test ! -z "$withval" ; then
1140 if test ! -z "$PRNGD_PORT" ; then
1141 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1142 fi
1143 if test ! -r "$withval" ; then
1144 AC_MSG_WARN(Entropy socket is not readable)
1145 fi
1146 PRNGD_SOCKET="$withval"
1147 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1148 fi
1149 ],
1150 [
1151 # Check for existing socket only if we don't have a random device already
1152 if test "$USE_RAND_HELPER" = yes ; then
1153 AC_MSG_CHECKING(for PRNGD/EGD socket)
1154 # Insert other locations here
1155 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1156 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1157 PRNGD_SOCKET="$sock"
1158 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1159 break;
1160 fi
1161 done
1162 if test ! -z "$PRNGD_SOCKET" ; then
1163 AC_MSG_RESULT($PRNGD_SOCKET)
1164 else
1165 AC_MSG_RESULT(not found)
1166 fi
1167 fi
1168 ]
1169)
1170
1171# Change default command timeout for hashing entropy source
1172entropy_timeout=200
1173AC_ARG_WITH(entropy-timeout,
1174 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
1175 [
1176 if test "x$withval" != "xno" ; then
1177 entropy_timeout=$withval
1178 fi
1179 ]
1180)
e9a17296 1181AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1182
680cee3b 1183SSH_PRIVSEP_USER=sshd
700318f3 1184AC_ARG_WITH(privsep-user,
1185 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
1186 [
1187 if test -n "$withval"; then
680cee3b 1188 SSH_PRIVSEP_USER=$withval
700318f3 1189 fi
1190 ]
1191)
680cee3b 1192AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
1193AC_SUBST(SSH_PRIVSEP_USER)
700318f3 1194
1195# We do this little dance with the search path to insure
1196# that programs that we select for use by installed programs
1197# (which may be run by the super-user) come from trusted
1198# locations before they come from the user's private area.
1199# This should help avoid accidentally configuring some
1200# random version of a program in someone's personal bin.
1201
1202OPATH=$PATH
1203PATH=/bin:/usr/bin
1204test -h /bin 2> /dev/null && PATH=/usr/bin
1205test -d /sbin && PATH=$PATH:/sbin
1206test -d /usr/sbin && PATH=$PATH:/usr/sbin
1207PATH=$PATH:/etc:$OPATH
1208
e9a17296 1209# These programs are used by the command hashing source to gather entropy
1210OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1211OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1212OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1213OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1214OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1215OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1216OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1217OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1218OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1219OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1220OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1221OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1222OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1223OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1224OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1225OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
700318f3 1226# restore PATH
1227PATH=$OPATH
e9a17296 1228
1229# Where does ssh-rand-helper get its randomness from?
1230INSTALL_SSH_PRNG_CMDS=""
1231if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1232 if test ! -z "$PRNGD_PORT" ; then
1233 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1234 elif test ! -z "$PRNGD_SOCKET" ; then
1235 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1236 else
1237 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1238 RAND_HELPER_CMDHASH=yes
1239 INSTALL_SSH_PRNG_CMDS="yes"
1240 fi
1241fi
1242AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1243
1244
3c0ef626 1245# Cheap hack to ensure NEWS-OS libraries are arranged right.
1246if test ! -z "$SONY" ; then
1247 LIBS="$LIBS -liberty";
1248fi
1249
1250# Checks for data types
1251AC_CHECK_SIZEOF(char, 1)
1252AC_CHECK_SIZEOF(short int, 2)
1253AC_CHECK_SIZEOF(int, 4)
1254AC_CHECK_SIZEOF(long int, 4)
1255AC_CHECK_SIZEOF(long long int, 8)
1256
700318f3 1257# Sanity check long long for some platforms (AIX)
1258if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
1259 ac_cv_sizeof_long_long_int=0
1260fi
1261
3c0ef626 1262# More checks for data types
1263AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1264 AC_TRY_COMPILE(
1265 [ #include <sys/types.h> ],
1266 [ u_int a; a = 1;],
1267 [ ac_cv_have_u_int="yes" ],
1268 [ ac_cv_have_u_int="no" ]
1269 )
1270])
1271if test "x$ac_cv_have_u_int" = "xyes" ; then
1272 AC_DEFINE(HAVE_U_INT)
1273 have_u_int=1
1274fi
1275
1276AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1277 AC_TRY_COMPILE(
1278 [ #include <sys/types.h> ],
1279 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1280 [ ac_cv_have_intxx_t="yes" ],
1281 [ ac_cv_have_intxx_t="no" ]
1282 )
1283])
1284if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1285 AC_DEFINE(HAVE_INTXX_T)
1286 have_intxx_t=1
1287fi
1288
1289if (test -z "$have_intxx_t" && \
1290 test "x$ac_cv_header_stdint_h" = "xyes")
1291then
1292 AC_MSG_CHECKING([for intXX_t types in stdint.h])
1293 AC_TRY_COMPILE(
1294 [ #include <stdint.h> ],
1295 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1296 [
1297 AC_DEFINE(HAVE_INTXX_T)
1298 AC_MSG_RESULT(yes)
1299 ],
1300 [ AC_MSG_RESULT(no) ]
1301 )
1302fi
1303
1304AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1305 AC_TRY_COMPILE(
41b2f314 1306 [
1307#include <sys/types.h>
1308#ifdef HAVE_STDINT_H
1309# include <stdint.h>
1310#endif
1311#include <sys/socket.h>
1312#ifdef HAVE_SYS_BITYPES_H
1313# include <sys/bitypes.h>
1314#endif
1315 ],
3c0ef626 1316 [ int64_t a; a = 1;],
1317 [ ac_cv_have_int64_t="yes" ],
1318 [ ac_cv_have_int64_t="no" ]
1319 )
1320])
1321if test "x$ac_cv_have_int64_t" = "xyes" ; then
1322 AC_DEFINE(HAVE_INT64_T)
e9a17296 1323fi
1324
3c0ef626 1325AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1326 AC_TRY_COMPILE(
1327 [ #include <sys/types.h> ],
1328 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1329 [ ac_cv_have_u_intxx_t="yes" ],
1330 [ ac_cv_have_u_intxx_t="no" ]
1331 )
1332])
1333if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1334 AC_DEFINE(HAVE_U_INTXX_T)
1335 have_u_intxx_t=1
1336fi
1337
1338if test -z "$have_u_intxx_t" ; then
1339 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1340 AC_TRY_COMPILE(
1341 [ #include <sys/socket.h> ],
1342 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1343 [
1344 AC_DEFINE(HAVE_U_INTXX_T)
1345 AC_MSG_RESULT(yes)
1346 ],
1347 [ AC_MSG_RESULT(no) ]
1348 )
1349fi
1350
1351AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1352 AC_TRY_COMPILE(
1353 [ #include <sys/types.h> ],
1354 [ u_int64_t a; a = 1;],
1355 [ ac_cv_have_u_int64_t="yes" ],
1356 [ ac_cv_have_u_int64_t="no" ]
1357 )
1358])
1359if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1360 AC_DEFINE(HAVE_U_INT64_T)
1361 have_u_int64_t=1
1362fi
1363
e9a17296 1364if test -z "$have_u_int64_t" ; then
1365 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1366 AC_TRY_COMPILE(
1367 [ #include <sys/bitypes.h> ],
1368 [ u_int64_t a; a = 1],
1369 [
1370 AC_DEFINE(HAVE_U_INT64_T)
1371 AC_MSG_RESULT(yes)
1372 ],
1373 [ AC_MSG_RESULT(no) ]
1374 )
1375fi
1376
3c0ef626 1377if test -z "$have_u_intxx_t" ; then
1378 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1379 AC_TRY_COMPILE(
1380 [
1381#include <sys/types.h>
1382 ],
1383 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1384 [ ac_cv_have_uintxx_t="yes" ],
1385 [ ac_cv_have_uintxx_t="no" ]
1386 )
1387 ])
1388 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1389 AC_DEFINE(HAVE_UINTXX_T)
1390 fi
1391fi
1392
1393if test -z "$have_uintxx_t" ; then
1394 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1395 AC_TRY_COMPILE(
1396 [ #include <stdint.h> ],
1397 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1398 [
1399 AC_DEFINE(HAVE_UINTXX_T)
1400 AC_MSG_RESULT(yes)
1401 ],
1402 [ AC_MSG_RESULT(no) ]
1403 )
1404fi
1405
1406if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1407 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1408then
1409 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1410 AC_TRY_COMPILE(
1411 [
1412#include <sys/bitypes.h>
1413 ],
1414 [
1415 int8_t a; int16_t b; int32_t c;
1416 u_int8_t e; u_int16_t f; u_int32_t g;
1417 a = b = c = e = f = g = 1;
1418 ],
1419 [
1420 AC_DEFINE(HAVE_U_INTXX_T)
1421 AC_DEFINE(HAVE_INTXX_T)
1422 AC_MSG_RESULT(yes)
1423 ],
1424 [AC_MSG_RESULT(no)]
1425 )
1426fi
1427
1428
1429AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1430 AC_TRY_COMPILE(
1431 [
1432#include <sys/types.h>
1433 ],
1434 [ u_char foo; foo = 125; ],
1435 [ ac_cv_have_u_char="yes" ],
1436 [ ac_cv_have_u_char="no" ]
1437 )
1438])
1439if test "x$ac_cv_have_u_char" = "xyes" ; then
1440 AC_DEFINE(HAVE_U_CHAR)
1441fi
1442
1443TYPE_SOCKLEN_T
1444
e9a17296 1445AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1446
3c0ef626 1447AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1448 AC_TRY_COMPILE(
1449 [
1450#include <sys/types.h>
1451 ],
1452 [ size_t foo; foo = 1235; ],
1453 [ ac_cv_have_size_t="yes" ],
1454 [ ac_cv_have_size_t="no" ]
1455 )
1456])
1457if test "x$ac_cv_have_size_t" = "xyes" ; then
1458 AC_DEFINE(HAVE_SIZE_T)
1459fi
1460
1461AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1462 AC_TRY_COMPILE(
1463 [
1464#include <sys/types.h>
1465 ],
1466 [ ssize_t foo; foo = 1235; ],
1467 [ ac_cv_have_ssize_t="yes" ],
1468 [ ac_cv_have_ssize_t="no" ]
1469 )
1470])
1471if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1472 AC_DEFINE(HAVE_SSIZE_T)
1473fi
1474
1475AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1476 AC_TRY_COMPILE(
1477 [
1478#include <time.h>
1479 ],
1480 [ clock_t foo; foo = 1235; ],
1481 [ ac_cv_have_clock_t="yes" ],
1482 [ ac_cv_have_clock_t="no" ]
1483 )
1484])
1485if test "x$ac_cv_have_clock_t" = "xyes" ; then
1486 AC_DEFINE(HAVE_CLOCK_T)
1487fi
1488
1489AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1490 AC_TRY_COMPILE(
1491 [
1492#include <sys/types.h>
1493#include <sys/socket.h>
1494 ],
1495 [ sa_family_t foo; foo = 1235; ],
1496 [ ac_cv_have_sa_family_t="yes" ],
1497 [ AC_TRY_COMPILE(
1498 [
1499#include <sys/types.h>
1500#include <sys/socket.h>
1501#include <netinet/in.h>
1502 ],
1503 [ sa_family_t foo; foo = 1235; ],
1504 [ ac_cv_have_sa_family_t="yes" ],
1505
1506 [ ac_cv_have_sa_family_t="no" ]
1507 )]
1508 )
1509])
1510if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1511 AC_DEFINE(HAVE_SA_FAMILY_T)
1512fi
1513
1514AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1515 AC_TRY_COMPILE(
1516 [
1517#include <sys/types.h>
1518 ],
1519 [ pid_t foo; foo = 1235; ],
1520 [ ac_cv_have_pid_t="yes" ],
1521 [ ac_cv_have_pid_t="no" ]
1522 )
1523])
1524if test "x$ac_cv_have_pid_t" = "xyes" ; then
1525 AC_DEFINE(HAVE_PID_T)
1526fi
1527
1528AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1529 AC_TRY_COMPILE(
1530 [
1531#include <sys/types.h>
1532 ],
1533 [ mode_t foo; foo = 1235; ],
1534 [ ac_cv_have_mode_t="yes" ],
1535 [ ac_cv_have_mode_t="no" ]
1536 )
1537])
1538if test "x$ac_cv_have_mode_t" = "xyes" ; then
1539 AC_DEFINE(HAVE_MODE_T)
1540fi
1541
1542
1543AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1544 AC_TRY_COMPILE(
1545 [
1546#include <sys/types.h>
1547#include <sys/socket.h>
1548 ],
1549 [ struct sockaddr_storage s; ],
1550 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1551 [ ac_cv_have_struct_sockaddr_storage="no" ]
1552 )
1553])
1554if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1555 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1556fi
1557
1558AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1559 AC_TRY_COMPILE(
1560 [
1561#include <sys/types.h>
1562#include <netinet/in.h>
1563 ],
1564 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1565 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1566 [ ac_cv_have_struct_sockaddr_in6="no" ]
1567 )
1568])
1569if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1570 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1571fi
1572
1573AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1574 AC_TRY_COMPILE(
1575 [
1576#include <sys/types.h>
1577#include <netinet/in.h>
1578 ],
1579 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1580 [ ac_cv_have_struct_in6_addr="yes" ],
1581 [ ac_cv_have_struct_in6_addr="no" ]
1582 )
1583])
1584if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1585 AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1586fi
1587
1588AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1589 AC_TRY_COMPILE(
1590 [
1591#include <sys/types.h>
1592#include <sys/socket.h>
1593#include <netdb.h>
1594 ],
1595 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1596 [ ac_cv_have_struct_addrinfo="yes" ],
1597 [ ac_cv_have_struct_addrinfo="no" ]
1598 )
1599])
1600if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1601 AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1602fi
1603
1604AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1605 AC_TRY_COMPILE(
1606 [ #include <sys/time.h> ],
1607 [ struct timeval tv; tv.tv_sec = 1;],
1608 [ ac_cv_have_struct_timeval="yes" ],
1609 [ ac_cv_have_struct_timeval="no" ]
1610 )
1611])
1612if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1613 AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1614 have_struct_timeval=1
1615fi
1616
6a9b3198 1617AC_CHECK_TYPES(struct timespec)
1618
1619# We need int64_t or else certian parts of the compile will fail.
3c0ef626 1620if test "x$ac_cv_have_int64_t" = "xno" -a \
1621 "x$ac_cv_sizeof_long_int" != "x8" -a \
1622 "x$ac_cv_sizeof_long_long_int" = "x0" ; then
6a9b3198 1623 echo "OpenSSH requires int64_t support. Contact your vendor or install"
1624 echo "an alternative compiler (I.E., GCC) before continuing."
1625 echo ""
1626 exit 1;
3c0ef626 1627else
1628dnl test snprintf (broken on SCO w/gcc)
1629 AC_TRY_RUN(
1630 [
1631#include <stdio.h>
1632#include <string.h>
1633#ifdef HAVE_SNPRINTF
1634main()
1635{
1636 char buf[50];
1637 char expected_out[50];
1638 int mazsize = 50 ;
1639#if (SIZEOF_LONG_INT == 8)
1640 long int num = 0x7fffffffffffffff;
1641#else
1642 long long num = 0x7fffffffffffffffll;
1643#endif
1644 strcpy(expected_out, "9223372036854775807");
1645 snprintf(buf, mazsize, "%lld", num);
1646 if(strcmp(buf, expected_out) != 0)
1647 exit(1);
1648 exit(0);
1649}
1650#else
1651main() { exit(0); }
1652#endif
1653 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1654 )
1655fi
3c0ef626 1656
1657dnl Checks for structure members
1658OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1659OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1660OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1661OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1662OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1663OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1664OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1665OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1666OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1667OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1668OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1669OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1670OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1671OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1672OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1673OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1674OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1675
1676AC_CHECK_MEMBERS([struct stat.st_blksize])
1677
1678AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1679 ac_cv_have_ss_family_in_struct_ss, [
1680 AC_TRY_COMPILE(
1681 [
1682#include <sys/types.h>
1683#include <sys/socket.h>
1684 ],
1685 [ struct sockaddr_storage s; s.ss_family = 1; ],
1686 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1687 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1688 )
1689])
1690if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1691 AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1692fi
1693
1694AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1695 ac_cv_have___ss_family_in_struct_ss, [
1696 AC_TRY_COMPILE(
1697 [
1698#include <sys/types.h>
1699#include <sys/socket.h>
1700 ],
1701 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1702 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1703 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1704 )
1705])
1706if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1707 AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1708fi
1709
1710AC_CACHE_CHECK([for pw_class field in struct passwd],
1711 ac_cv_have_pw_class_in_struct_passwd, [
1712 AC_TRY_COMPILE(
1713 [
1714#include <pwd.h>
1715 ],
1716 [ struct passwd p; p.pw_class = 0; ],
1717 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1718 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1719 )
1720])
1721if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1722 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1723fi
1724
1725AC_CACHE_CHECK([for pw_expire field in struct passwd],
1726 ac_cv_have_pw_expire_in_struct_passwd, [
1727 AC_TRY_COMPILE(
1728 [
1729#include <pwd.h>
1730 ],
1731 [ struct passwd p; p.pw_expire = 0; ],
1732 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1733 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1734 )
1735])
1736if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1737 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1738fi
1739
1740AC_CACHE_CHECK([for pw_change field in struct passwd],
1741 ac_cv_have_pw_change_in_struct_passwd, [
1742 AC_TRY_COMPILE(
1743 [
1744#include <pwd.h>
1745 ],
1746 [ struct passwd p; p.pw_change = 0; ],
1747 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1748 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1749 )
1750])
1751if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1752 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1753fi
1754
fba3c309 1755dnl make sure we're using the real structure members and not defines
700318f3 1756AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
1757 ac_cv_have_accrights_in_msghdr, [
fba3c309 1758 AC_TRY_RUN(
700318f3 1759 [
1760#include <sys/types.h>
1761#include <sys/socket.h>
1762#include <sys/uio.h>
fba3c309 1763int main() {
1764#ifdef msg_accrights
1765exit(1);
1766#endif
1767struct msghdr m;
1768m.msg_accrights = 0;
1769exit(0);
1770}
700318f3 1771 ],
700318f3 1772 [ ac_cv_have_accrights_in_msghdr="yes" ],
1773 [ ac_cv_have_accrights_in_msghdr="no" ]
1774 )
1775])
1776if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
1777 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
1778fi
1779
1780AC_CACHE_CHECK([for msg_control field in struct msghdr],
1781 ac_cv_have_control_in_msghdr, [
fba3c309 1782 AC_TRY_RUN(
700318f3 1783 [
1784#include <sys/types.h>
1785#include <sys/socket.h>
1786#include <sys/uio.h>
fba3c309 1787int main() {
1788#ifdef msg_control
1789exit(1);
1790#endif
1791struct msghdr m;
1792m.msg_control = 0;
1793exit(0);
1794}
700318f3 1795 ],
700318f3 1796 [ ac_cv_have_control_in_msghdr="yes" ],
1797 [ ac_cv_have_control_in_msghdr="no" ]
1798 )
1799])
1800if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
1801 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
1802fi
1803
3c0ef626 1804AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1805 AC_TRY_LINK([],
1806 [ extern char *__progname; printf("%s", __progname); ],
1807 [ ac_cv_libc_defines___progname="yes" ],
1808 [ ac_cv_libc_defines___progname="no" ]
1809 )
1810])
1811if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1812 AC_DEFINE(HAVE___PROGNAME)
1813fi
1814
700318f3 1815AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
1816 AC_TRY_LINK([
1817#include <stdio.h>
1818],
1819 [ printf("%s", __FUNCTION__); ],
1820 [ ac_cv_cc_implements___FUNCTION__="yes" ],
1821 [ ac_cv_cc_implements___FUNCTION__="no" ]
1822 )
1823])
1824if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
1825 AC_DEFINE(HAVE___FUNCTION__)
1826fi
1827
1828AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
1829 AC_TRY_LINK([
1830#include <stdio.h>
1831],
1832 [ printf("%s", __func__); ],
1833 [ ac_cv_cc_implements___func__="yes" ],
1834 [ ac_cv_cc_implements___func__="no" ]
1835 )
1836])
1837if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
1838 AC_DEFINE(HAVE___func__)
1839fi
1840
3c0ef626 1841AC_CACHE_CHECK([whether getopt has optreset support],
1842 ac_cv_have_getopt_optreset, [
1843 AC_TRY_LINK(
1844 [
1845#include <getopt.h>
1846 ],
1847 [ extern int optreset; optreset = 0; ],
1848 [ ac_cv_have_getopt_optreset="yes" ],
1849 [ ac_cv_have_getopt_optreset="no" ]
1850 )
1851])
1852if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1853 AC_DEFINE(HAVE_GETOPT_OPTRESET)
1854fi
1855
1856AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1857 AC_TRY_LINK([],
1858 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1859 [ ac_cv_libc_defines_sys_errlist="yes" ],
1860 [ ac_cv_libc_defines_sys_errlist="no" ]
1861 )
1862])
1863if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1864 AC_DEFINE(HAVE_SYS_ERRLIST)
1865fi
1866
1867
1868AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1869 AC_TRY_LINK([],
1870 [ extern int sys_nerr; printf("%i", sys_nerr);],
1871 [ ac_cv_libc_defines_sys_nerr="yes" ],
1872 [ ac_cv_libc_defines_sys_nerr="no" ]
1873 )
1874])
1875if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1876 AC_DEFINE(HAVE_SYS_NERR)
1877fi
1878
3c0ef626 1879SCARD_MSG="no"
700318f3 1880# Check whether user wants sectok support
1881AC_ARG_WITH(sectok,
1882 [ --with-sectok Enable smartcard support using libsectok],
3c0ef626 1883 [
1884 if test "x$withval" != "xno" ; then
1885 if test "x$withval" != "xyes" ; then
1886 CPPFLAGS="$CPPFLAGS -I${withval}"
1887 LDFLAGS="$LDFLAGS -L${withval}"
1888 if test ! -z "$need_dash_r" ; then
1889 LDFLAGS="$LDFLAGS -R${withval}"
1890 fi
1891 if test ! -z "$blibpath" ; then
1892 blibpath="$blibpath:${withval}"
1893 fi
1894 fi
1895 AC_CHECK_HEADERS(sectok.h)
1896 if test "$ac_cv_header_sectok_h" != yes; then
1897 AC_MSG_ERROR(Can't find sectok.h)
1898 fi
1899 AC_CHECK_LIB(sectok, sectok_open)
1900 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1901 AC_MSG_ERROR(Can't find libsectok)
1902 fi
1903 AC_DEFINE(SMARTCARD)
700318f3 1904 AC_DEFINE(USE_SECTOK)
1905 SCARD_MSG="yes, using sectok"
3c0ef626 1906 fi
1907 ]
1908)
1909
700318f3 1910# Check whether user wants OpenSC support
1911AC_ARG_WITH(opensc,
1912 AC_HELP_STRING([--with-opensc=PFX],
1913 [Enable smartcard support using OpenSC]),
1914 opensc_config_prefix="$withval", opensc_config_prefix="")
1915if test x$opensc_config_prefix != x ; then
1916 OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
1917 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
1918 if test "$OPENSC_CONFIG" != "no"; then
1919 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
1920 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
1921 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
1922 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
1923 AC_DEFINE(SMARTCARD)
1924 AC_DEFINE(USE_OPENSC)
1925 SCARD_MSG="yes, using OpenSC"
1926 fi
1927fi
1928
0fff78ff 1929# Check whether user wants DNS support
1930DNS_MSG="no"
1931AC_ARG_WITH(dns,
1932 [ --with-dns Support for fetching keys from DNS (experimental)],
1933 [
1934 if test "x$withval" != "xno" ; then
1935 DNS_MSG="yes"
1936 AC_DEFINE(DNS)
1937 AC_SEARCH_LIBS(getrrsetbyname, resolv,
1938 [AC_DEFINE(HAVE_GETRRSETBYNAME)],
1939 [
1940 # Needed by our getrrsetbyname()
1941 AC_SEARCH_LIBS(res_query, resolv)
1942 AC_SEARCH_LIBS(dn_expand, resolv)
1943 AC_CHECK_FUNCS(_getshort _getlong)
1944 AC_CHECK_MEMBER(HEADER.ad,
1945 [AC_DEFINE(HAVE_HEADER_AD)],,
1946 [#include <arpa/nameser.h>])
1947 ])
1948 fi
1949 ]
1950)
1951
700318f3 1952# Check whether user wants Kerberos 5 support
1953KRB5_MSG="no"
1954AC_ARG_WITH(kerberos5,
1955 [ --with-kerberos5=PATH Enable Kerberos 5 support],
1956 [
1957 if test "x$withval" != "xno" ; then
1958 if test "x$withval" = "xyes" ; then
1959 KRB5ROOT="/usr/local"
1960 else
1961 KRB5ROOT=${withval}
1962 fi
1963 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1964 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1965 AC_DEFINE(KRB5)
1966 KRB5_MSG="yes"
1967 AC_MSG_CHECKING(whether we are using Heimdal)
1968 AC_TRY_COMPILE([ #include <krb5.h> ],
1969 [ char *tmp = heimdal_version; ],
1970 [ AC_MSG_RESULT(yes)
1971 AC_DEFINE(HEIMDAL)
1972 K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
1973 ],
1974 [ AC_MSG_RESULT(no)
1975 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
1976 ]
1977 )
1978 if test ! -z "$need_dash_r" ; then
1979 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
1980 fi
1981 if test ! -z "$blibpath" ; then
1982 blibpath="$blibpath:${KRB5ROOT}/lib"
1983 fi
0fff78ff 1984 AC_SEARCH_LIBS(dn_expand, resolv)
1985
1986 AC_CHECK_LIB(gssapi,gss_init_sec_context,
1987 [ AC_DEFINE(GSSAPI)
1988 K5LIBS="-lgssapi $K5LIBS" ],
1989 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
1990 [ AC_DEFINE(GSSAPI)
1991 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
1992 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
1993 $K5LIBS)
1994 ],
1995 $K5LIBS)
1996
1997 AC_CHECK_HEADER(gssapi.h, ,
1998 [ unset ac_cv_header_gssapi_h
1999 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2000 AC_CHECK_HEADERS(gssapi.h, ,
2001 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
2002 )
2003 ]
2004 )
2005
2006 oldCPP="$CPPFLAGS"
2007 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2008 AC_CHECK_HEADER(gssapi_krb5.h, ,
2009 [ CPPFLAGS="$oldCPP" ])
700318f3 2010
2011 KRB5=yes
2012 fi
2013 ]
2014)
0fff78ff 2015LIBS="$LIBS $K5LIBS"
3c0ef626 2016
2017# Looking for programs, paths and files
3c0ef626 2018
700318f3 2019PRIVSEP_PATH=/var/empty
2020AC_ARG_WITH(privsep-path,
41b2f314 2021 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
700318f3 2022 [
2023 if test "x$withval" != "$no" ; then
2024 PRIVSEP_PATH=$withval
2025 fi
2026 ]
2027)
2028AC_SUBST(PRIVSEP_PATH)
2029
3c0ef626 2030AC_ARG_WITH(xauth,
2031 [ --with-xauth=PATH Specify path to xauth program ],
2032 [
2033 if test "x$withval" != "xno" ; then
2034 xauth_path=$withval
2035 fi
2036 ],
2037 [
41b2f314 2038 TestPath="$PATH"
2039 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
2040 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
2041 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
2042 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
2043 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
3c0ef626 2044 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
2045 xauth_path="/usr/openwin/bin/xauth"
2046 fi
2047 ]
2048)
2049
6a9b3198 2050STRIP_OPT=-s
2051AC_ARG_ENABLE(strip,
2052 [ --disable-strip Disable calling strip(1) on install],
2053 [
2054 if test "x$enableval" = "xno" ; then
2055 STRIP_OPT=
2056 fi
2057 ]
2058)
2059AC_SUBST(STRIP_OPT)
2060
3c0ef626 2061if test -z "$xauth_path" ; then
2062 XAUTH_PATH="undefined"
2063 AC_SUBST(XAUTH_PATH)
2064else
2065 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
2066 XAUTH_PATH=$xauth_path
2067 AC_SUBST(XAUTH_PATH)
2068fi
3c0ef626 2069
2070# Check for mail directory (last resort if we cannot get it from headers)
2071if test ! -z "$MAIL" ; then
2072 maildir=`dirname $MAIL`
2073 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
2074fi
2075
2076if test -z "$no_dev_ptmx" ; then
700318f3 2077 if test "x$disable_ptmx_check" != "xyes" ; then
2078 AC_CHECK_FILE("/dev/ptmx",
2079 [
2080 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
2081 have_dev_ptmx=1
2082 ]
2083 )
2084 fi
3c0ef626 2085fi
2086AC_CHECK_FILE("/dev/ptc",
2087 [
2088 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
2089 have_dev_ptc=1
2090 ]
2091)
2092
2093# Options from here on. Some of these are preset by platform above
3c0ef626 2094AC_ARG_WITH(mantype,
2095 [ --with-mantype=man|cat|doc Set man page type],
2096 [
2097 case "$withval" in
2098 man|cat|doc)
2099 MANTYPE=$withval
2100 ;;
2101 *)
2102 AC_MSG_ERROR(invalid man type: $withval)
2103 ;;
2104 esac
2105 ]
2106)
2107if test -z "$MANTYPE"; then
41b2f314 2108 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2109 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
3c0ef626 2110 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2111 MANTYPE=doc
2112 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
2113 MANTYPE=man
2114 else
2115 MANTYPE=cat
2116 fi
2117fi
2118AC_SUBST(MANTYPE)
2119if test "$MANTYPE" = "doc"; then
2120 mansubdir=man;
2121else
2122 mansubdir=$MANTYPE;
2123fi
2124AC_SUBST(mansubdir)
2125
2126# Check whether to enable MD5 passwords
2127MD5_MSG="no"
2128AC_ARG_WITH(md5-passwords,
2129 [ --with-md5-passwords Enable use of MD5 passwords],
2130 [
2131 if test "x$withval" != "xno" ; then
2132 AC_DEFINE(HAVE_MD5_PASSWORDS)
2133 MD5_MSG="yes"
2134 fi
2135 ]
2136)
2137
2138# Whether to disable shadow password support
2139AC_ARG_WITH(shadow,
2140 [ --without-shadow Disable shadow password support],
2141 [
2142 if test "x$withval" = "xno" ; then
2143 AC_DEFINE(DISABLE_SHADOW)
2144 disable_shadow=yes
2145 fi
2146 ]
2147)
2148
2149if test -z "$disable_shadow" ; then
2150 AC_MSG_CHECKING([if the systems has expire shadow information])
2151 AC_TRY_COMPILE(
2152 [
2153#include <sys/types.h>
2154#include <shadow.h>
2155 struct spwd sp;
2156 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2157 [ sp_expire_available=yes ], []
2158 )
2159
2160 if test "x$sp_expire_available" = "xyes" ; then
2161 AC_MSG_RESULT(yes)
2162 AC_DEFINE(HAS_SHADOW_EXPIRE)
2163 else
2164 AC_MSG_RESULT(no)
2165 fi
2166fi
2167
2168# Use ip address instead of hostname in $DISPLAY
2169if test ! -z "$IPADDR_IN_DISPLAY" ; then
2170 DISPLAY_HACK_MSG="yes"
2171 AC_DEFINE(IPADDR_IN_DISPLAY)
2172else
2173 DISPLAY_HACK_MSG="no"
2174 AC_ARG_WITH(ipaddr-display,
2175 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
2176 [
2177 if test "x$withval" != "xno" ; then
2178 AC_DEFINE(IPADDR_IN_DISPLAY)
2179 DISPLAY_HACK_MSG="yes"
2180 fi
2181 ]
2182 )
2183fi
2184
0fff78ff 2185# check for /etc/default/login and use it if present.
2186AC_CHECK_FILE("/etc/default/login", [ external_path_file=/etc/default/login ])
2187
2188if test "x$external_path_file" = "x/etc/default/login"; then
2189 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN)
2190fi
2191
700318f3 2192dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
2193if test $ac_cv_func_login_getcapbool = "yes" -a \
2194 $ac_cv_header_login_cap_h = "yes" ; then
0fff78ff 2195 external_path_file=/etc/login.conf
700318f3 2196fi
0fff78ff 2197
3c0ef626 2198# Whether to mess with the default path
2199SERVER_PATH_MSG="(default)"
2200AC_ARG_WITH(default-path,
700318f3 2201 [ --with-default-path= Specify default \$PATH environment for server],
3c0ef626 2202 [
0fff78ff 2203 if test "x$external_path_file" = "x/etc/login.conf" ; then
700318f3 2204 AC_MSG_WARN([
2205--with-default-path=PATH has no effect on this system.
2206Edit /etc/login.conf instead.])
2207 elif test "x$withval" != "xno" ; then
0fff78ff 2208 if test ! -z "$external_path_file" ; then
2209 AC_MSG_WARN([
2210--with-default-path=PATH will only be used if PATH is not defined in
2211$external_path_file .])
2212 fi
3c0ef626 2213 user_path="$withval"
2214 SERVER_PATH_MSG="$withval"
2215 fi
2216 ],
0fff78ff 2217 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
2218 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
700318f3 2219 else
0fff78ff 2220 if test ! -z "$external_path_file" ; then
2221 AC_MSG_WARN([
2222If PATH is defined in $external_path_file, ensure the path to scp is included,
2223otherwise scp will not work.])
2224 fi
2225 AC_TRY_RUN(
2226 [
3c0ef626 2227/* find out what STDPATH is */
2228#include <stdio.h>
2229#ifdef HAVE_PATHS_H
2230# include <paths.h>
2231#endif
2232#ifndef _PATH_STDPATH
6a9b3198 2233# ifdef _PATH_USERPATH /* Irix */
2234# define _PATH_STDPATH _PATH_USERPATH
2235# else
2236# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2237# endif
3c0ef626 2238#endif
2239#include <sys/types.h>
2240#include <sys/stat.h>
2241#include <fcntl.h>
2242#define DATA "conftest.stdpath"
2243
2244main()
2245{
2246 FILE *fd;
2247 int rc;
2248
2249 fd = fopen(DATA,"w");
2250 if(fd == NULL)
2251 exit(1);
2252
2253 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2254 exit(1);
2255
2256 exit(0);
2257}
2258 ], [ user_path=`cat conftest.stdpath` ],
2259 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2260 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2261 )
2262# make sure $bindir is in USER_PATH so scp will work
2263 t_bindir=`eval echo ${bindir}`
2264 case $t_bindir in
2265 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
2266 esac
2267 case $t_bindir in
2268 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
2269 esac
2270 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
2271 if test $? -ne 0 ; then
2272 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
2273 if test $? -ne 0 ; then
2274 user_path=$user_path:$t_bindir
2275 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2276 fi
2277 fi
700318f3 2278 fi ]
2279)
0fff78ff 2280if test "x$external_path_file" != "x/etc/login.conf" ; then
700318f3 2281 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2282 AC_SUBST(user_path)
2283fi
2284
2285# Set superuser path separately to user path
700318f3 2286AC_ARG_WITH(superuser-path,
2287 [ --with-superuser-path= Specify different path for super-user],
2288 [
2289 if test "x$withval" != "xno" ; then
2290 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
2291 superuser_path=$withval
2292 fi
3c0ef626 2293 ]
2294)
700318f3 2295
3c0ef626 2296
3c0ef626 2297AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2298IPV4_IN6_HACK_MSG="no"
2299AC_ARG_WITH(4in6,
2300 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
2301 [
2302 if test "x$withval" != "xno" ; then
2303 AC_MSG_RESULT(yes)
2304 AC_DEFINE(IPV4_IN_IPV6)
2305 IPV4_IN6_HACK_MSG="yes"
2306 else
2307 AC_MSG_RESULT(no)
2308 fi
2309 ],[
2310 if test "x$inet6_default_4in6" = "xyes"; then
2311 AC_MSG_RESULT([yes (default)])
2312 AC_DEFINE(IPV4_IN_IPV6)
2313 IPV4_IN6_HACK_MSG="yes"
2314 else
2315 AC_MSG_RESULT([no (default)])
2316 fi
2317 ]
2318)
2319
2320# Whether to enable BSD auth support
e9a17296 2321BSD_AUTH_MSG=no
3c0ef626 2322AC_ARG_WITH(bsd-auth,
2323 [ --with-bsd-auth Enable BSD auth support],
2324 [
2325 if test "x$withval" != "xno" ; then
2326 AC_DEFINE(BSD_AUTH)
e9a17296 2327 BSD_AUTH_MSG=yes
3c0ef626 2328 fi
2329 ]
2330)
2331
3c0ef626 2332# Where to place sshd.pid
2333piddir=/var/run
700318f3 2334# make sure the directory exists
2335if test ! -d $piddir ; then
2336 piddir=`eval echo ${sysconfdir}`
2337 case $piddir in
2338 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2339 esac
2340fi
2341
3c0ef626 2342AC_ARG_WITH(pid-dir,
2343 [ --with-pid-dir=PATH Specify location of ssh.pid file],
2344 [
2345 if test "x$withval" != "xno" ; then
2346 piddir=$withval
700318f3 2347 if test ! -d $piddir ; then
2348 AC_MSG_WARN([** no $piddir directory on this system **])
2349 fi
3c0ef626 2350 fi
2351 ]
2352)
2353
3c0ef626 2354AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2355AC_SUBST(piddir)
2356
2357dnl allow user to disable some login recording features
2358AC_ARG_ENABLE(lastlog,
2359 [ --disable-lastlog disable use of lastlog even if detected [no]],
0fff78ff 2360 [
2361 if test "x$enableval" = "xno" ; then
2362 AC_DEFINE(DISABLE_LASTLOG)
2363 fi
2364 ]
3c0ef626 2365)
2366AC_ARG_ENABLE(utmp,
2367 [ --disable-utmp disable use of utmp even if detected [no]],
0fff78ff 2368 [
2369 if test "x$enableval" = "xno" ; then
2370 AC_DEFINE(DISABLE_UTMP)
2371 fi
2372 ]
3c0ef626 2373)
2374AC_ARG_ENABLE(utmpx,
2375 [ --disable-utmpx disable use of utmpx even if detected [no]],
0fff78ff 2376 [
2377 if test "x$enableval" = "xno" ; then
2378 AC_DEFINE(DISABLE_UTMPX)
2379 fi
2380 ]
3c0ef626 2381)
2382AC_ARG_ENABLE(wtmp,
2383 [ --disable-wtmp disable use of wtmp even if detected [no]],
0fff78ff 2384 [
2385 if test "x$enableval" = "xno" ; then
2386 AC_DEFINE(DISABLE_WTMP)
2387 fi
2388 ]
3c0ef626 2389)
2390AC_ARG_ENABLE(wtmpx,
2391 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
0fff78ff 2392 [
2393 if test "x$enableval" = "xno" ; then
2394 AC_DEFINE(DISABLE_WTMPX)
2395 fi
2396 ]
3c0ef626 2397)
2398AC_ARG_ENABLE(libutil,
2399 [ --disable-libutil disable use of libutil (login() etc.) [no]],
0fff78ff 2400 [
2401 if test "x$enableval" = "xno" ; then
2402 AC_DEFINE(DISABLE_LOGIN)
2403 fi
2404 ]
3c0ef626 2405)
2406AC_ARG_ENABLE(pututline,
2407 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
0fff78ff 2408 [
2409 if test "x$enableval" = "xno" ; then
2410 AC_DEFINE(DISABLE_PUTUTLINE)
2411 fi
2412 ]
3c0ef626 2413)
2414AC_ARG_ENABLE(pututxline,
2415 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
0fff78ff 2416 [
2417 if test "x$enableval" = "xno" ; then
2418 AC_DEFINE(DISABLE_PUTUTXLINE)
2419 fi
2420 ]
3c0ef626 2421)
2422AC_ARG_WITH(lastlog,
2423 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2424 [
2425 if test "x$withval" = "xno" ; then
2426 AC_DEFINE(DISABLE_LASTLOG)
2427 else
2428 conf_lastlog_location=$withval
2429 fi
2430 ]
2431)
2432
2433dnl lastlog, [uw]tmpx? detection
2434dnl NOTE: set the paths in the platform section to avoid the
2435dnl need for command-line parameters
2436dnl lastlog and [uw]tmp are subject to a file search if all else fails
2437
2438dnl lastlog detection
2439dnl NOTE: the code itself will detect if lastlog is a directory
2440AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2441AC_TRY_COMPILE([
2442#include <sys/types.h>
2443#include <utmp.h>
2444#ifdef HAVE_LASTLOG_H
2445# include <lastlog.h>
2446#endif
2447#ifdef HAVE_PATHS_H
2448# include <paths.h>
2449#endif
2450#ifdef HAVE_LOGIN_H
2451# include <login.h>
2452#endif
2453 ],
2454 [ char *lastlog = LASTLOG_FILE; ],
2455 [ AC_MSG_RESULT(yes) ],
2456 [
2457 AC_MSG_RESULT(no)
2458 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2459 AC_TRY_COMPILE([
2460#include <sys/types.h>
2461#include <utmp.h>
2462#ifdef HAVE_LASTLOG_H
2463# include <lastlog.h>
2464#endif
2465#ifdef HAVE_PATHS_H
2466# include <paths.h>
2467#endif
2468 ],
2469 [ char *lastlog = _PATH_LASTLOG; ],
2470 [ AC_MSG_RESULT(yes) ],
2471 [
2472 AC_MSG_RESULT(no)
2473 system_lastlog_path=no
2474 ])
2475 ]
2476)
2477
2478if test -z "$conf_lastlog_location"; then
2479 if test x"$system_lastlog_path" = x"no" ; then
2480 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2481 if (test -d "$f" || test -f "$f") ; then
2482 conf_lastlog_location=$f
2483 fi
2484 done
2485 if test -z "$conf_lastlog_location"; then
2486 AC_MSG_WARN([** Cannot find lastlog **])
2487 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2488 fi
2489 fi
2490fi
2491
2492if test -n "$conf_lastlog_location"; then
2493 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2494fi
2495
2496dnl utmp detection
2497AC_MSG_CHECKING([if your system defines UTMP_FILE])
2498AC_TRY_COMPILE([
2499#include <sys/types.h>
2500#include <utmp.h>
2501#ifdef HAVE_PATHS_H
2502# include <paths.h>
2503#endif
2504 ],
2505 [ char *utmp = UTMP_FILE; ],
2506 [ AC_MSG_RESULT(yes) ],
2507 [ AC_MSG_RESULT(no)
2508 system_utmp_path=no ]
2509)
2510if test -z "$conf_utmp_location"; then
2511 if test x"$system_utmp_path" = x"no" ; then
2512 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2513 if test -f $f ; then
2514 conf_utmp_location=$f
2515 fi
2516 done
2517 if test -z "$conf_utmp_location"; then
2518 AC_DEFINE(DISABLE_UTMP)
2519 fi
2520 fi
2521fi
2522if test -n "$conf_utmp_location"; then
2523 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2524fi
2525
2526dnl wtmp detection
2527AC_MSG_CHECKING([if your system defines WTMP_FILE])
2528AC_TRY_COMPILE([
2529#include <sys/types.h>
2530#include <utmp.h>
2531#ifdef HAVE_PATHS_H
2532# include <paths.h>
2533#endif
2534 ],
2535 [ char *wtmp = WTMP_FILE; ],
2536 [ AC_MSG_RESULT(yes) ],
2537 [ AC_MSG_RESULT(no)
2538 system_wtmp_path=no ]
2539)
2540if test -z "$conf_wtmp_location"; then
2541 if test x"$system_wtmp_path" = x"no" ; then
2542 for f in /usr/adm/wtmp /var/log/wtmp; do
2543 if test -f $f ; then
2544 conf_wtmp_location=$f
2545 fi
2546 done
2547 if test -z "$conf_wtmp_location"; then
2548 AC_DEFINE(DISABLE_WTMP)
2549 fi
2550 fi
2551fi
2552if test -n "$conf_wtmp_location"; then
2553 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2554fi
2555
2556
2557dnl utmpx detection - I don't know any system so perverse as to require
2558dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2559dnl there, though.
2560AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2561AC_TRY_COMPILE([
2562#include <sys/types.h>
2563#include <utmp.h>
2564#ifdef HAVE_UTMPX_H
2565#include <utmpx.h>
2566#endif
2567#ifdef HAVE_PATHS_H
2568# include <paths.h>
2569#endif
2570 ],
2571 [ char *utmpx = UTMPX_FILE; ],
2572 [ AC_MSG_RESULT(yes) ],
2573 [ AC_MSG_RESULT(no)
2574 system_utmpx_path=no ]
2575)
2576if test -z "$conf_utmpx_location"; then
2577 if test x"$system_utmpx_path" = x"no" ; then
2578 AC_DEFINE(DISABLE_UTMPX)
2579 fi
2580else
2581 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2582fi
2583
2584dnl wtmpx detection
2585AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2586AC_TRY_COMPILE([
2587#include <sys/types.h>
2588#include <utmp.h>
2589#ifdef HAVE_UTMPX_H
2590#include <utmpx.h>
2591#endif
2592#ifdef HAVE_PATHS_H
2593# include <paths.h>
2594#endif
2595 ],
2596 [ char *wtmpx = WTMPX_FILE; ],
2597 [ AC_MSG_RESULT(yes) ],
2598 [ AC_MSG_RESULT(no)
2599 system_wtmpx_path=no ]
2600)
2601if test -z "$conf_wtmpx_location"; then
2602 if test x"$system_wtmpx_path" = x"no" ; then
2603 AC_DEFINE(DISABLE_WTMPX)
2604 fi
2605else
2606 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2607fi
2608
2609
3c0ef626 2610if test ! -z "$blibpath" ; then
7e772e1f 2611 LDFLAGS="$LDFLAGS $blibflags$blibpath"
2612 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
3c0ef626 2613fi
2614
e9a17296 2615dnl remove pam and dl because they are in $LIBPAM
2616if test "$PAM_MSG" = yes ; then
2617 LIBS=`echo $LIBS | sed 's/-lpam //'`
2618fi
2619if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2620 LIBS=`echo $LIBS | sed 's/-ldl //'`
2621fi
3c0ef626 2622
e9a17296 2623AC_EXEEXT
3c0ef626 2624AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2625AC_OUTPUT
2626
2627# Print summary of options
2628
3c0ef626 2629# Someone please show me a better way :)
2630A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2631B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2632C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2633D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2634E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2635F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2636G=`eval echo ${piddir}` ; G=`eval echo ${G}`
700318f3 2637H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
2638I=`eval echo ${user_path}` ; I=`eval echo ${I}`
2639J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
3c0ef626 2640
2641echo ""
2642echo "OpenSSH has been configured with the following options:"
700318f3 2643echo " User binaries: $B"
2644echo " System binaries: $C"
2645echo " Configuration files: $D"
2646echo " Askpass program: $E"
2647echo " Manual pages: $F"
2648echo " PID file: $G"
2649echo " Privilege separation chroot path: $H"
0fff78ff 2650if test "x$external_path_file" = "x/etc/login.conf" ; then
2651echo " At runtime, sshd will use the path defined in $external_path_file"
2652echo " Make sure the path to scp is present, otherwise scp will not work"
700318f3 2653else
2654echo " sshd default user PATH: $I"
0fff78ff 2655 if test ! -z "$external_path_file"; then
2656echo " (If PATH is set in $external_path_file it will be used instead. If"
2657echo " used, ensure the path to scp is present, otherwise scp will not work.)"
2658 fi
700318f3 2659fi
2660if test ! -z "$superuser_path" ; then
2661echo " sshd superuser user PATH: $J"
2662fi
2663echo " Manpage format: $MANTYPE"
0fff78ff 2664echo " DNS support: $DNS_MSG"
2665echo " PAM support: $PAM_MSG"
700318f3 2666echo " KerberosV support: $KRB5_MSG"
2667echo " Smartcard support: $SCARD_MSG"
700318f3 2668echo " S/KEY support: $SKEY_MSG"
2669echo " TCP Wrappers support: $TCPW_MSG"
2670echo " MD5 password support: $MD5_MSG"
2671echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
700318f3 2672echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2673echo " BSD Auth support: $BSD_AUTH_MSG"
2674echo " Random number source: $RAND_MSG"
e9a17296 2675if test ! -z "$USE_RAND_HELPER" ; then
700318f3 2676echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
3c0ef626 2677fi
2678
2679echo ""
2680
2681echo " Host: ${host}"
2682echo " Compiler: ${CC}"
2683echo " Compiler flags: ${CFLAGS}"
2684echo "Preprocessor flags: ${CPPFLAGS}"
2685echo " Linker flags: ${LDFLAGS}"
e9a17296 2686echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
3c0ef626 2687
2688echo ""
2689
2690if test "x$PAM_MSG" = "xyes" ; then
e9a17296 2691 echo "PAM is enabled. You may need to install a PAM control file "
2692 echo "for sshd, otherwise password authentication may fail. "
2693 echo "Example PAM control files can be found in the contrib/ "
2694 echo "subdirectory"
3c0ef626 2695 echo ""
2696fi
2697
e9a17296 2698if test ! -z "$RAND_HELPER_CMDHASH" ; then
2699 echo "WARNING: you are using the builtin random number collection "
2700 echo "service. Please read WARNING.RNG and request that your OS "
2701 echo "vendor includes kernel-based random number collection in "
2702 echo "future versions of your OS."
3c0ef626 2703 echo ""
2704fi
2705
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