4 AC_CONFIG_SRCDIR([ssh.c])
6 AC_CONFIG_HEADER(config.h)
11 # Checks for programs.
16 AC_PATH_PROGS(PERL, perl5 perl)
17 AC_PATH_PROG(SED, sed)
19 AC_PATH_PROG(ENT, ent)
21 AC_PATH_PROG(TEST_MINUS_S_SH, bash)
22 AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
23 AC_PATH_PROG(TEST_MINUS_S_SH, sh)
29 if test -z "$AR" ; then
30 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
33 # Use LOGIN_PROGRAM from environment if possible
34 if test ! -z "$LOGIN_PROGRAM" ; then
35 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
38 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
39 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
40 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
44 if test -z "$LD" ; then
50 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
51 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
54 # Check for some target-specific stuff
58 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
59 LDFLAGS="$LDFLAGS -L/usr/local/lib"
60 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
61 if (test -z "$blibpath"); then
62 blibpath="/usr/lib:/lib:/usr/local/lib"
64 saved_LDFLAGS="$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=$tryflags])
71 if (test -z "$blibflags"); then
72 AC_MSG_RESULT(not found)
73 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
75 AC_MSG_RESULT($blibflags)
77 LDFLAGS="$saved_LDFLAGS"
78 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
79 [AC_CHECK_LIB(s,authenticate,
80 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
84 AC_DEFINE(BROKEN_GETADDRINFO)
85 AC_DEFINE(BROKEN_REALPATH)
86 dnl AIX handles lastlog as part of its login message
87 AC_DEFINE(DISABLE_LASTLOG)
88 AC_DEFINE(LOGIN_NEEDS_UTMPX)
89 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
92 check_for_libcrypt_later=1
93 LIBS="$LIBS /usr/lib/textmode.o"
94 AC_DEFINE(HAVE_CYGWIN)
96 AC_DEFINE(DISABLE_SHADOW)
97 AC_DEFINE(IP_TOS_IS_BROKEN)
98 AC_DEFINE(NO_X11_UNIX_SOCKETS)
99 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
100 AC_DEFINE(DISABLE_FD_PASSING)
101 AC_DEFINE(SETGROUPS_NOOP)
104 AC_DEFINE(IP_TOS_IS_BROKEN)
107 AC_MSG_CHECKING(if we have working getaddrinfo)
108 AC_TRY_RUN([#include <mach-o/dyld.h>
109 main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
113 }], [AC_MSG_RESULT(working)],
114 [AC_MSG_RESULT(buggy)
115 AC_DEFINE(BROKEN_GETADDRINFO)],
116 [AC_MSG_RESULT(assume it is working)])
119 if test -z "$GCC"; then
122 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
123 IPADDR_IN_DISPLAY=yes
124 AC_DEFINE(HAVE_SECUREWARE)
126 AC_DEFINE(LOGIN_NO_ENDOPT)
127 AC_DEFINE(LOGIN_NEEDS_UTMPX)
128 AC_DEFINE(DISABLE_SHADOW)
129 AC_DEFINE(DISABLE_UTMP)
130 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
131 LIBS="$LIBS -lsec -lsecpw"
132 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
133 disable_ptmx_check=yes
136 if test -z "$GCC"; then
139 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
140 IPADDR_IN_DISPLAY=yes
142 AC_DEFINE(LOGIN_NO_ENDOPT)
143 AC_DEFINE(LOGIN_NEEDS_UTMPX)
144 AC_DEFINE(DISABLE_SHADOW)
145 AC_DEFINE(DISABLE_UTMP)
146 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
148 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
151 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
152 IPADDR_IN_DISPLAY=yes
153 AC_DEFINE(PAM_SUN_CODEBASE)
155 AC_DEFINE(LOGIN_NO_ENDOPT)
156 AC_DEFINE(LOGIN_NEEDS_UTMPX)
157 AC_DEFINE(DISABLE_SHADOW)
158 AC_DEFINE(DISABLE_UTMP)
159 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
161 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
164 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
166 PATH="$PATH:/usr/etc"
167 AC_DEFINE(BROKEN_INET_NTOA)
168 AC_DEFINE(WITH_ABBREV_NO_TTY)
171 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
173 PATH="$PATH:/usr/etc"
174 AC_DEFINE(WITH_IRIX_ARRAY)
175 AC_DEFINE(WITH_IRIX_PROJECT)
176 AC_DEFINE(WITH_IRIX_AUDIT)
177 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
178 AC_DEFINE(BROKEN_INET_NTOA)
179 AC_DEFINE(WITH_ABBREV_NO_TTY)
183 check_for_libcrypt_later=1
184 AC_DEFINE(DONT_TRY_OTHER_AF)
185 AC_DEFINE(PAM_TTY_KLUDGE)
186 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
187 inet6_default_4in6=yes
188 # openpty can be in libutil, needed for controlling tty test
189 AC_SEARCH_LIBS(openpty, util)
190 # make sure that openpty does not reacquire controlling terminal
191 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
195 #include <sys/fcntl.h>
196 #include <sys/types.h>
197 #include <sys/wait.h>
203 int fd, ptyfd, ttyfd, status;
206 if (pid < 0) { /* failed */
208 } else if (pid > 0) { /* parent */
209 waitpid(pid, &status, 0);
210 if (WIFEXITED(status))
211 exit(WEXITSTATUS(status));
215 close(0); close(1); close(2);
217 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
218 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
220 exit(3); /* Acquired ctty: broken */
222 exit(0); /* Did not acquire ctty: OK */
231 AC_DEFINE(SSHD_ACQUIRES_CTTY)
236 AC_DEFINE(BROKEN_CMSG_TYPE)
240 mips-sony-bsd|mips-sony-newsos4)
241 AC_DEFINE(HAVE_NEWS4)
245 check_for_libcrypt_before=1
249 check_for_libcrypt_later=1
252 conf_lastlog_location="/usr/adm/lastlog"
253 conf_utmp_location=/etc/utmp
254 conf_wtmp_location=/usr/adm/wtmp
257 AC_DEFINE(BROKEN_REALPATH)
259 AC_DEFINE(BROKEN_SAVED_UIDS)
260 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
264 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
265 LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
267 AC_DEFINE(PAM_SUN_CODEBASE)
268 AC_DEFINE(LOGIN_NEEDS_UTMPX)
269 AC_DEFINE(LOGIN_NEEDS_TERM)
270 AC_DEFINE(PAM_TTY_KLUDGE)
271 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
272 AC_DEFINE(SSHD_ACQUIRES_CTTY)
273 # hardwire lastlog location (can't detect it on some versions)
274 conf_lastlog_location="/var/adm/lastlog"
275 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
276 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
277 if test "$sol2ver" -ge 8; then
279 AC_DEFINE(DISABLE_UTMP)
280 AC_DEFINE(DISABLE_WTMP)
286 CPPFLAGS="$CPPFLAGS -DSUNOS4"
287 AC_CHECK_FUNCS(getpwanam)
288 AC_DEFINE(PAM_SUN_CODEBASE)
289 conf_utmp_location=/etc/utmp
290 conf_wtmp_location=/var/adm/wtmp
291 conf_lastlog_location=/var/adm/lastlog
295 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
296 LDFLAGS="$LDFLAGS -L/usr/local/lib"
299 AC_DEFINE(SSHD_ACQUIRES_CTTY)
302 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
303 # /usr/ucblib MUST NOT be searched on ReliantUNIX
304 LDFLAGS="$LDFLAGS -L/usr/local/lib"
305 IPADDR_IN_DISPLAY=yes
307 AC_DEFINE(IP_TOS_IS_BROKEN)
308 AC_DEFINE(SSHD_ACQUIRES_CTTY)
309 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
310 # Attention: always take care to bind libsocket and libnsl before libc,
311 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
314 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
315 LDFLAGS="$LDFLAGS -L/usr/local/lib"
319 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
320 LDFLAGS="$LDFLAGS -L/usr/local/lib"
324 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
325 LDFLAGS="$LDFLAGS -L/usr/local/lib"
328 CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
329 LDFLAGS="$LDFLAGS -L/usr/local/lib"
330 LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
333 AC_DEFINE(BROKEN_SYS_TERMIO_H)
335 AC_DEFINE(HAVE_SECUREWARE)
336 AC_DEFINE(DISABLE_SHADOW)
337 AC_DEFINE(BROKEN_SAVED_UIDS)
338 AC_CHECK_FUNCS(getluid setluid)
340 do_sco3_extra_lib_check=yes
343 if test -z "$GCC"; then
344 CFLAGS="$CFLAGS -belf"
346 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
347 LDFLAGS="$LDFLAGS -L/usr/local/lib"
348 LIBS="$LIBS -lprot -lx -ltinfo -lm"
351 AC_DEFINE(HAVE_SECUREWARE)
352 AC_DEFINE(DISABLE_SHADOW)
353 AC_DEFINE(DISABLE_FD_PASSING)
354 AC_CHECK_FUNCS(getluid setluid)
359 AC_DEFINE(DISABLE_FD_PASSING)
361 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
366 AC_DEFINE(DISABLE_FD_PASSING)
367 AC_DEFINE(NO_SSH_LASTLOG)
368 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
369 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
373 AC_MSG_CHECKING(for Digital Unix SIA)
376 [ --with-osfsia Enable Digital Unix SIA],
378 if test "x$withval" = "xno" ; then
379 AC_MSG_RESULT(disabled)
384 if test -z "$no_osfsia" ; then
385 if test -f /etc/sia/matrix.conf; then
387 AC_DEFINE(HAVE_OSF_SIA)
388 AC_DEFINE(DISABLE_LOGIN)
389 AC_DEFINE(DISABLE_FD_PASSING)
390 LIBS="$LIBS -lsecurity -ldb -lm -laud"
395 AC_DEFINE(DISABLE_FD_PASSING)
400 AC_DEFINE(NO_X11_UNIX_SOCKETS)
401 AC_DEFINE(MISSING_NFDBITS)
402 AC_DEFINE(MISSING_HOWMANY)
403 AC_DEFINE(MISSING_FD_MASK)
407 # Allow user to specify flags
409 [ --with-cflags Specify additional flags to pass to compiler],
411 if test "x$withval" != "xno" ; then
412 CFLAGS="$CFLAGS $withval"
416 AC_ARG_WITH(cppflags,
417 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
419 if test "x$withval" != "xno"; then
420 CPPFLAGS="$CPPFLAGS $withval"
425 [ --with-ldflags Specify additional flags to pass to linker],
427 if test "x$withval" != "xno" ; then
428 LDFLAGS="$LDFLAGS $withval"
433 [ --with-libs Specify additional libraries to link with],
435 if test "x$withval" != "xno" ; then
436 LIBS="$LIBS $withval"
441 # Checks for header files.
442 AC_CHECK_HEADERS(bstring.h crypt.h endian.h features.h floatingpoint.h \
443 getopt.h glob.h ia.h lastlog.h libgen.h limits.h login.h \
444 login_cap.h maillock.h netdb.h netgroup.h \
445 netinet/in_systm.h paths.h pty.h readpassphrase.h \
446 rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
447 strings.h sys/strtio.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
448 sys/mman.h sys/pstat.h sys/select.h sys/stat.h \
449 sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \
450 sys/un.h time.h tmpdir.h ttyent.h usersec.h \
451 util.h utime.h utmp.h utmpx.h)
453 # Checks for libraries.
454 AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
455 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
457 dnl SCO OS3 needs this for libwrap
458 if test "x$with_tcp_wrappers" != "xno" ; then
459 if test "x$do_sco3_extra_lib_check" = "xyes" ; then
460 AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
464 AC_CHECK_FUNC(getspnam, ,
465 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
468 [ --without-rpath Disable auto-added -R linker paths],
470 if test "x$withval" = "xno" ; then
473 if test "x$withval" = "xyes" ; then
481 [ --with-zlib=PATH Use zlib in PATH],
483 if test "x$withval" = "xno" ; then
484 AC_MSG_ERROR([*** zlib is required ***])
486 if test -d "$withval/lib"; then
487 if test -n "${need_dash_r}"; then
488 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
490 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
493 if test -n "${need_dash_r}"; then
494 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
496 LDFLAGS="-L${withval} ${LDFLAGS}"
499 if test -d "$withval/include"; then
500 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
502 CPPFLAGS="-I${withval} ${CPPFLAGS}"
507 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
510 AC_CHECK_FUNC(strcasecmp,
511 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
513 AC_CHECK_FUNC(utimes,
514 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
515 LIBS="$LIBS -lc89"]) ]
518 dnl Checks for libutil functions
519 AC_CHECK_HEADERS(libutil.h)
520 AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
521 AC_CHECK_FUNCS(logout updwtmp logwtmp)
525 # Check for ALTDIRFUNC glob() extension
526 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
527 AC_EGREP_CPP(FOUNDIT,
530 #ifdef GLOB_ALTDIRFUNC
535 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
543 # Check for g.gl_matchc glob() extension
544 AC_MSG_CHECKING(for gl_matchc field in glob_t)
545 AC_EGREP_CPP(FOUNDIT,
548 int main(void){glob_t g; g.gl_matchc = 1;}
551 AC_DEFINE(GLOB_HAS_GL_MATCHC)
559 AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
562 #include <sys/types.h>
564 int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
566 [AC_MSG_RESULT(yes)],
569 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
573 # Check whether user wants S/Key support
576 [ --with-skey[[=PATH]] Enable S/Key support
577 (optionally in PATH)],
579 if test "x$withval" != "xno" ; then
581 if test "x$withval" != "xyes" ; then
582 CPPFLAGS="$CPPFLAGS -I${withval}/include"
583 LDFLAGS="$LDFLAGS -L${withval}/lib"
590 AC_MSG_CHECKING([for s/key support])
595 int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
597 [AC_MSG_RESULT(yes)],
600 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
606 # Check whether user wants TCP wrappers support
608 AC_ARG_WITH(tcp-wrappers,
609 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support
610 (optionally in PATH)],
612 if test "x$withval" != "xno" ; then
614 saved_LDFLAGS="$LDFLAGS"
615 saved_CPPFLAGS="$CPPFLAGS"
616 if test -n "${withval}" -a "${withval}" != "yes"; then
617 if test -d "${withval}/lib"; then
618 if test -n "${need_dash_r}"; then
619 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
621 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
624 if test -n "${need_dash_r}"; then
625 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
627 LDFLAGS="-L${withval} ${LDFLAGS}"
630 if test -d "${withval}/include"; then
631 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
633 CPPFLAGS="-I${withval} ${CPPFLAGS}"
637 LIBS="$LIBWRAP $LIBS"
638 AC_MSG_CHECKING(for libwrap)
642 int deny_severity = 0, allow_severity = 0;
652 AC_MSG_ERROR([*** libwrap missing])
660 dnl Checks for library functions. Please keep in alphabetical order
662 arc4random __b64_ntop b64_ntop __b64_pton b64_pton basename \
663 bcopy bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
664 gai_strerror getaddrinfo getcwd getgrouplist getnameinfo getopt \
665 getpeereid _getpty getrlimit getrusage getttyent glob inet_aton \
666 inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
667 mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openlog_r openpty \
668 pstat readpassphrase realpath recvmsg rresvport_af sendmsg \
669 setdtablesize setegid setenv seteuid setgroups setlogin setpcred \
670 setproctitle setregid setresgid setresuid setreuid setrlimit \
671 setsid setvbuf sigaction sigvec snprintf socketpair strerror \
672 strlcat strlcpy strmode strnvis sysconf tcgetpgrp truncate utimes \
673 vhangup vsnprintf waitpid \
676 AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))
677 AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
679 dnl Make sure strsep prototype is defined before defining HAVE_STRSEP
680 AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)])
682 dnl IRIX and Solaris 2.5.1 have dirname() in libgen
683 AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
684 AC_CHECK_LIB(gen, dirname,[
685 AC_CACHE_CHECK([for broken dirname],
686 ac_cv_have_broken_dirname, [
694 int main(int argc, char **argv) {
697 strncpy(buf,"/etc", 32);
699 if (!s || strncmp(s, "/", 32) != 0) {
706 [ ac_cv_have_broken_dirname="no" ],
707 [ ac_cv_have_broken_dirname="yes" ]
711 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
713 AC_DEFINE(HAVE_DIRNAME)
714 AC_CHECK_HEADERS(libgen.h)
719 dnl Checks for time functions
720 AC_CHECK_FUNCS(gettimeofday time)
721 dnl Checks for utmp functions
722 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
723 AC_CHECK_FUNCS(utmpname)
724 dnl Checks for utmpx functions
725 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
726 AC_CHECK_FUNCS(setutxent utmpxname)
728 AC_CHECK_FUNC(daemon,
729 [AC_DEFINE(HAVE_DAEMON)],
730 [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
733 AC_CHECK_FUNC(getpagesize,
734 [AC_DEFINE(HAVE_GETPAGESIZE)],
735 [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
738 # Check for broken snprintf
739 if test "x$ac_cv_func_snprintf" = "xyes" ; then
740 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
744 int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
746 [AC_MSG_RESULT(yes)],
749 AC_DEFINE(BROKEN_SNPRINTF)
750 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
755 dnl see whether mkstemp() requires XXXXXX
756 if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
757 AC_MSG_CHECKING([for (overly) strict mkstemp])
761 main() { char template[]="conftest.mkstemp-test";
762 if (mkstemp(template) == -1)
764 unlink(template); exit(0);
772 AC_DEFINE(HAVE_STRICT_MKSTEMP)
776 AC_DEFINE(HAVE_STRICT_MKSTEMP)
786 [ --with-pam Enable PAM support ],
788 if test "x$withval" != "xno" ; then
789 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
790 AC_MSG_ERROR([PAM headers not found])
793 AC_CHECK_LIB(dl, dlopen, , )
794 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
795 AC_CHECK_FUNCS(pam_getenvlist)
801 if test $ac_cv_lib_dl_dlopen = yes; then
811 # Check for older PAM
812 if test "x$PAM_MSG" = "xyes" ; then
813 # Check PAM strerror arguments (old PAM)
814 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
818 #include <security/pam_appl.h>
820 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
823 AC_DEFINE(HAVE_OLD_PAM)
825 PAM_MSG="yes (old library)"
830 # Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
831 # because the system crypt() is more featureful.
832 if test "x$check_for_libcrypt_before" = "x1"; then
833 AC_CHECK_LIB(crypt, crypt)
837 saved_CPPFLAGS="$CPPFLAGS"
838 saved_LDFLAGS="$LDFLAGS"
840 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
842 if test "x$withval" != "xno" ; then
843 if test -d "$withval/lib"; then
844 if test -n "${need_dash_r}"; then
845 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
847 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
850 if test -n "${need_dash_r}"; then
851 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
853 LDFLAGS="-L${withval} ${LDFLAGS}"
856 if test -d "$withval/include"; then
857 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
859 CPPFLAGS="-I${withval} ${CPPFLAGS}"
864 LIBS="$LIBS -lcrypto"
865 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
867 dnl Check default openssl install dir
868 if test -n "${need_dash_r}"; then
869 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
871 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
873 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
874 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
876 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
882 # Determine OpenSSL header version
883 AC_MSG_CHECKING([OpenSSL header version])
888 #include <openssl/opensslv.h>
889 #define DATA "conftest.sslincver"
894 fd = fopen(DATA,"w");
898 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
905 ssl_header_ver=`cat conftest.sslincver`
906 AC_MSG_RESULT($ssl_header_ver)
909 AC_MSG_RESULT(not found)
910 AC_MSG_ERROR(OpenSSL version header not found.)
914 # Determine OpenSSL library version
915 AC_MSG_CHECKING([OpenSSL library version])
920 #include <openssl/opensslv.h>
921 #include <openssl/crypto.h>
922 #define DATA "conftest.ssllibver"
927 fd = fopen(DATA,"w");
931 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
938 ssl_library_ver=`cat conftest.ssllibver`
939 AC_MSG_RESULT($ssl_library_ver)
942 AC_MSG_RESULT(not found)
943 AC_MSG_ERROR(OpenSSL library not found.)
947 # Sanity check OpenSSL headers
948 AC_MSG_CHECKING([whether OpenSSL's headers match the library])
952 #include <openssl/opensslv.h>
953 int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
960 AC_MSG_ERROR(Your OpenSSL headers do not match your library)
964 # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
965 # version in OpenSSL. Skip this for PAM
966 if test "x$check_for_libcrypt_later" = "x1"; then
967 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
971 ### Configure cryptographic random number support
973 # Check wheter OpenSSL seeds itself
974 AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
978 #include <openssl/rand.h>
979 int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
982 OPENSSL_SEEDS_ITSELF=yes
987 # Default to use of the rand helper if OpenSSL doesn't
994 # Do we want to force the use of the rand helper?
995 AC_ARG_WITH(rand-helper,
996 [ --with-rand-helper Use subprocess to gather strong randomness ],
998 if test "x$withval" = "xno" ; then
999 # Force use of OpenSSL's internal RNG, even if
1000 # the previous test showed it to be unseeded.
1001 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1002 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1003 OPENSSL_SEEDS_ITSELF=yes
1012 # Which randomness source do we use?
1013 if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
1015 AC_DEFINE(OPENSSL_PRNG_ONLY)
1016 RAND_MSG="OpenSSL internal ONLY"
1017 INSTALL_SSH_RAND_HELPER=""
1018 elif test ! -z "$USE_RAND_HELPER" ; then
1019 # install rand helper
1020 RAND_MSG="ssh-rand-helper"
1021 INSTALL_SSH_RAND_HELPER="yes"
1023 AC_SUBST(INSTALL_SSH_RAND_HELPER)
1025 ### Configuration of ssh-rand-helper
1028 AC_ARG_WITH(prngd-port,
1029 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1038 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1041 if test ! -z "$withval" ; then
1042 PRNGD_PORT="$withval"
1043 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1048 # PRNGD Unix domain socket
1049 AC_ARG_WITH(prngd-socket,
1050 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1054 withval="/var/run/egd-pool"
1062 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1066 if test ! -z "$withval" ; then
1067 if test ! -z "$PRNGD_PORT" ; then
1068 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1070 if test ! -r "$withval" ; then
1071 AC_MSG_WARN(Entropy socket is not readable)
1073 PRNGD_SOCKET="$withval"
1074 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1078 # Check for existing socket only if we don't have a random device already
1079 if test "$USE_RAND_HELPER" = yes ; then
1080 AC_MSG_CHECKING(for PRNGD/EGD socket)
1081 # Insert other locations here
1082 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1083 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1084 PRNGD_SOCKET="$sock"
1085 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1089 if test ! -z "$PRNGD_SOCKET" ; then
1090 AC_MSG_RESULT($PRNGD_SOCKET)
1092 AC_MSG_RESULT(not found)
1098 # Change default command timeout for hashing entropy source
1100 AC_ARG_WITH(entropy-timeout,
1101 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
1103 if test "x$withval" != "xno" ; then
1104 entropy_timeout=$withval
1108 AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1110 SSH_PRIVSEP_USER=sshd
1111 AC_ARG_WITH(privsep-user,
1112 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
1114 if test -n "$withval"; then
1115 SSH_PRIVSEP_USER=$withval
1119 AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
1120 AC_SUBST(SSH_PRIVSEP_USER)
1122 # We do this little dance with the search path to insure
1123 # that programs that we select for use by installed programs
1124 # (which may be run by the super-user) come from trusted
1125 # locations before they come from the user's private area.
1126 # This should help avoid accidentally configuring some
1127 # random version of a program in someone's personal bin.
1131 test -h /bin 2> /dev/null && PATH=/usr/bin
1132 test -d /sbin && PATH=$PATH:/sbin
1133 test -d /usr/sbin && PATH=$PATH:/usr/sbin
1134 PATH=$PATH:/etc:$OPATH
1136 # These programs are used by the command hashing source to gather entropy
1137 OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1138 OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1139 OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1140 OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1141 OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1142 OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1143 OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1144 OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1145 OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1146 OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1147 OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1148 OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1149 OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1150 OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1151 OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1152 OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1156 # Where does ssh-rand-helper get its randomness from?
1157 INSTALL_SSH_PRNG_CMDS=""
1158 if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1159 if test ! -z "$PRNGD_PORT" ; then
1160 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1161 elif test ! -z "$PRNGD_SOCKET" ; then
1162 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1164 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1165 RAND_HELPER_CMDHASH=yes
1166 INSTALL_SSH_PRNG_CMDS="yes"
1169 AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1172 # Cheap hack to ensure NEWS-OS libraries are arranged right.
1173 if test ! -z "$SONY" ; then
1174 LIBS="$LIBS -liberty";
1177 # Checks for data types
1178 AC_CHECK_SIZEOF(char, 1)
1179 AC_CHECK_SIZEOF(short int, 2)
1180 AC_CHECK_SIZEOF(int, 4)
1181 AC_CHECK_SIZEOF(long int, 4)
1182 AC_CHECK_SIZEOF(long long int, 8)
1184 # Sanity check long long for some platforms (AIX)
1185 if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
1186 ac_cv_sizeof_long_long_int=0
1189 # More checks for data types
1190 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1192 [ #include <sys/types.h> ],
1194 [ ac_cv_have_u_int="yes" ],
1195 [ ac_cv_have_u_int="no" ]
1198 if test "x$ac_cv_have_u_int" = "xyes" ; then
1199 AC_DEFINE(HAVE_U_INT)
1203 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1205 [ #include <sys/types.h> ],
1206 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1207 [ ac_cv_have_intxx_t="yes" ],
1208 [ ac_cv_have_intxx_t="no" ]
1211 if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1212 AC_DEFINE(HAVE_INTXX_T)
1216 if (test -z "$have_intxx_t" && \
1217 test "x$ac_cv_header_stdint_h" = "xyes")
1219 AC_MSG_CHECKING([for intXX_t types in stdint.h])
1221 [ #include <stdint.h> ],
1222 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1224 AC_DEFINE(HAVE_INTXX_T)
1227 [ AC_MSG_RESULT(no) ]
1231 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1234 #include <sys/types.h>
1235 #ifdef HAVE_STDINT_H
1236 # include <stdint.h>
1238 #include <sys/socket.h>
1239 #ifdef HAVE_SYS_BITYPES_H
1240 # include <sys/bitypes.h>
1243 [ int64_t a; a = 1;],
1244 [ ac_cv_have_int64_t="yes" ],
1245 [ ac_cv_have_int64_t="no" ]
1248 if test "x$ac_cv_have_int64_t" = "xyes" ; then
1249 AC_DEFINE(HAVE_INT64_T)
1252 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1254 [ #include <sys/types.h> ],
1255 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1256 [ ac_cv_have_u_intxx_t="yes" ],
1257 [ ac_cv_have_u_intxx_t="no" ]
1260 if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1261 AC_DEFINE(HAVE_U_INTXX_T)
1265 if test -z "$have_u_intxx_t" ; then
1266 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1268 [ #include <sys/socket.h> ],
1269 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1271 AC_DEFINE(HAVE_U_INTXX_T)
1274 [ AC_MSG_RESULT(no) ]
1278 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1280 [ #include <sys/types.h> ],
1281 [ u_int64_t a; a = 1;],
1282 [ ac_cv_have_u_int64_t="yes" ],
1283 [ ac_cv_have_u_int64_t="no" ]
1286 if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1287 AC_DEFINE(HAVE_U_INT64_T)
1291 if test -z "$have_u_int64_t" ; then
1292 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1294 [ #include <sys/bitypes.h> ],
1295 [ u_int64_t a; a = 1],
1297 AC_DEFINE(HAVE_U_INT64_T)
1300 [ AC_MSG_RESULT(no) ]
1304 if test -z "$have_u_intxx_t" ; then
1305 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1308 #include <sys/types.h>
1310 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1311 [ ac_cv_have_uintxx_t="yes" ],
1312 [ ac_cv_have_uintxx_t="no" ]
1315 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1316 AC_DEFINE(HAVE_UINTXX_T)
1320 if test -z "$have_uintxx_t" ; then
1321 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1323 [ #include <stdint.h> ],
1324 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1326 AC_DEFINE(HAVE_UINTXX_T)
1329 [ AC_MSG_RESULT(no) ]
1333 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1334 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1336 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1339 #include <sys/bitypes.h>
1342 int8_t a; int16_t b; int32_t c;
1343 u_int8_t e; u_int16_t f; u_int32_t g;
1344 a = b = c = e = f = g = 1;
1347 AC_DEFINE(HAVE_U_INTXX_T)
1348 AC_DEFINE(HAVE_INTXX_T)
1356 AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1359 #include <sys/types.h>
1361 [ u_char foo; foo = 125; ],
1362 [ ac_cv_have_u_char="yes" ],
1363 [ ac_cv_have_u_char="no" ]
1366 if test "x$ac_cv_have_u_char" = "xyes" ; then
1367 AC_DEFINE(HAVE_U_CHAR)
1372 AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1374 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1377 #include <sys/types.h>
1379 [ size_t foo; foo = 1235; ],
1380 [ ac_cv_have_size_t="yes" ],
1381 [ ac_cv_have_size_t="no" ]
1384 if test "x$ac_cv_have_size_t" = "xyes" ; then
1385 AC_DEFINE(HAVE_SIZE_T)
1388 AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1391 #include <sys/types.h>
1393 [ ssize_t foo; foo = 1235; ],
1394 [ ac_cv_have_ssize_t="yes" ],
1395 [ ac_cv_have_ssize_t="no" ]
1398 if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1399 AC_DEFINE(HAVE_SSIZE_T)
1402 AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1407 [ clock_t foo; foo = 1235; ],
1408 [ ac_cv_have_clock_t="yes" ],
1409 [ ac_cv_have_clock_t="no" ]
1412 if test "x$ac_cv_have_clock_t" = "xyes" ; then
1413 AC_DEFINE(HAVE_CLOCK_T)
1416 AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1419 #include <sys/types.h>
1420 #include <sys/socket.h>
1422 [ sa_family_t foo; foo = 1235; ],
1423 [ ac_cv_have_sa_family_t="yes" ],
1426 #include <sys/types.h>
1427 #include <sys/socket.h>
1428 #include <netinet/in.h>
1430 [ sa_family_t foo; foo = 1235; ],
1431 [ ac_cv_have_sa_family_t="yes" ],
1433 [ ac_cv_have_sa_family_t="no" ]
1437 if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1438 AC_DEFINE(HAVE_SA_FAMILY_T)
1441 AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1444 #include <sys/types.h>
1446 [ pid_t foo; foo = 1235; ],
1447 [ ac_cv_have_pid_t="yes" ],
1448 [ ac_cv_have_pid_t="no" ]
1451 if test "x$ac_cv_have_pid_t" = "xyes" ; then
1452 AC_DEFINE(HAVE_PID_T)
1455 AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1458 #include <sys/types.h>
1460 [ mode_t foo; foo = 1235; ],
1461 [ ac_cv_have_mode_t="yes" ],
1462 [ ac_cv_have_mode_t="no" ]
1465 if test "x$ac_cv_have_mode_t" = "xyes" ; then
1466 AC_DEFINE(HAVE_MODE_T)
1470 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1473 #include <sys/types.h>
1474 #include <sys/socket.h>
1476 [ struct sockaddr_storage s; ],
1477 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1478 [ ac_cv_have_struct_sockaddr_storage="no" ]
1481 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1482 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1485 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1488 #include <sys/types.h>
1489 #include <netinet/in.h>
1491 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1492 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1493 [ ac_cv_have_struct_sockaddr_in6="no" ]
1496 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1497 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1500 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1503 #include <sys/types.h>
1504 #include <netinet/in.h>
1506 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1507 [ ac_cv_have_struct_in6_addr="yes" ],
1508 [ ac_cv_have_struct_in6_addr="no" ]
1511 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1512 AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1515 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1518 #include <sys/types.h>
1519 #include <sys/socket.h>
1522 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1523 [ ac_cv_have_struct_addrinfo="yes" ],
1524 [ ac_cv_have_struct_addrinfo="no" ]
1527 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1528 AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1531 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1533 [ #include <sys/time.h> ],
1534 [ struct timeval tv; tv.tv_sec = 1;],
1535 [ ac_cv_have_struct_timeval="yes" ],
1536 [ ac_cv_have_struct_timeval="no" ]
1539 if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1540 AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1541 have_struct_timeval=1
1544 AC_CHECK_TYPES(struct timespec)
1546 # We need int64_t or else certian parts of the compile will fail.
1547 if test "x$ac_cv_have_int64_t" = "xno" -a \
1548 "x$ac_cv_sizeof_long_int" != "x8" -a \
1549 "x$ac_cv_sizeof_long_long_int" = "x0" ; then
1550 echo "OpenSSH requires int64_t support. Contact your vendor or install"
1551 echo "an alternative compiler (I.E., GCC) before continuing."
1555 dnl test snprintf (broken on SCO w/gcc)
1560 #ifdef HAVE_SNPRINTF
1564 char expected_out[50];
1566 #if (SIZEOF_LONG_INT == 8)
1567 long int num = 0x7fffffffffffffff;
1569 long long num = 0x7fffffffffffffffll;
1571 strcpy(expected_out, "9223372036854775807");
1572 snprintf(buf, mazsize, "%lld", num);
1573 if(strcmp(buf, expected_out) != 0)
1580 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1584 dnl Checks for structure members
1585 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1586 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1587 OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1588 OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1589 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1590 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1591 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1592 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1593 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1594 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1595 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1596 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1597 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1598 OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1599 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1600 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1601 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1603 AC_CHECK_MEMBERS([struct stat.st_blksize])
1605 AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1606 ac_cv_have_ss_family_in_struct_ss, [
1609 #include <sys/types.h>
1610 #include <sys/socket.h>
1612 [ struct sockaddr_storage s; s.ss_family = 1; ],
1613 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1614 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1617 if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1618 AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1621 AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1622 ac_cv_have___ss_family_in_struct_ss, [
1625 #include <sys/types.h>
1626 #include <sys/socket.h>
1628 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1629 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1630 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1633 if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1634 AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1637 AC_CACHE_CHECK([for pw_class field in struct passwd],
1638 ac_cv_have_pw_class_in_struct_passwd, [
1643 [ struct passwd p; p.pw_class = 0; ],
1644 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1645 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1648 if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1649 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1652 AC_CACHE_CHECK([for pw_expire field in struct passwd],
1653 ac_cv_have_pw_expire_in_struct_passwd, [
1658 [ struct passwd p; p.pw_expire = 0; ],
1659 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1660 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1663 if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1664 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1667 AC_CACHE_CHECK([for pw_change field in struct passwd],
1668 ac_cv_have_pw_change_in_struct_passwd, [
1673 [ struct passwd p; p.pw_change = 0; ],
1674 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1675 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1678 if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1679 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1682 dnl make sure we're using the real structure members and not defines
1683 AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
1684 ac_cv_have_accrights_in_msghdr, [
1687 #include <sys/types.h>
1688 #include <sys/socket.h>
1689 #include <sys/uio.h>
1691 #ifdef msg_accrights
1695 m.msg_accrights = 0;
1699 [ ac_cv_have_accrights_in_msghdr="yes" ],
1700 [ ac_cv_have_accrights_in_msghdr="no" ]
1703 if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
1704 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
1707 AC_CACHE_CHECK([for msg_control field in struct msghdr],
1708 ac_cv_have_control_in_msghdr, [
1711 #include <sys/types.h>
1712 #include <sys/socket.h>
1713 #include <sys/uio.h>
1723 [ ac_cv_have_control_in_msghdr="yes" ],
1724 [ ac_cv_have_control_in_msghdr="no" ]
1727 if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
1728 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
1731 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1733 [ extern char *__progname; printf("%s", __progname); ],
1734 [ ac_cv_libc_defines___progname="yes" ],
1735 [ ac_cv_libc_defines___progname="no" ]
1738 if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1739 AC_DEFINE(HAVE___PROGNAME)
1742 AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
1746 [ printf("%s", __FUNCTION__); ],
1747 [ ac_cv_cc_implements___FUNCTION__="yes" ],
1748 [ ac_cv_cc_implements___FUNCTION__="no" ]
1751 if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
1752 AC_DEFINE(HAVE___FUNCTION__)
1755 AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
1759 [ printf("%s", __func__); ],
1760 [ ac_cv_cc_implements___func__="yes" ],
1761 [ ac_cv_cc_implements___func__="no" ]
1764 if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
1765 AC_DEFINE(HAVE___func__)
1768 AC_CACHE_CHECK([whether getopt has optreset support],
1769 ac_cv_have_getopt_optreset, [
1774 [ extern int optreset; optreset = 0; ],
1775 [ ac_cv_have_getopt_optreset="yes" ],
1776 [ ac_cv_have_getopt_optreset="no" ]
1779 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1780 AC_DEFINE(HAVE_GETOPT_OPTRESET)
1783 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1785 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1786 [ ac_cv_libc_defines_sys_errlist="yes" ],
1787 [ ac_cv_libc_defines_sys_errlist="no" ]
1790 if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1791 AC_DEFINE(HAVE_SYS_ERRLIST)
1795 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1797 [ extern int sys_nerr; printf("%i", sys_nerr);],
1798 [ ac_cv_libc_defines_sys_nerr="yes" ],
1799 [ ac_cv_libc_defines_sys_nerr="no" ]
1802 if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1803 AC_DEFINE(HAVE_SYS_NERR)
1807 # Check whether user wants sectok support
1809 [ --with-sectok Enable smartcard support using libsectok],
1811 if test "x$withval" != "xno" ; then
1812 if test "x$withval" != "xyes" ; then
1813 CPPFLAGS="$CPPFLAGS -I${withval}"
1814 LDFLAGS="$LDFLAGS -L${withval}"
1815 if test ! -z "$need_dash_r" ; then
1816 LDFLAGS="$LDFLAGS -R${withval}"
1818 if test ! -z "$blibpath" ; then
1819 blibpath="$blibpath:${withval}"
1822 AC_CHECK_HEADERS(sectok.h)
1823 if test "$ac_cv_header_sectok_h" != yes; then
1824 AC_MSG_ERROR(Can't find sectok.h)
1826 AC_CHECK_LIB(sectok, sectok_open)
1827 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1828 AC_MSG_ERROR(Can't find libsectok)
1830 AC_DEFINE(SMARTCARD)
1831 AC_DEFINE(USE_SECTOK)
1832 SCARD_MSG="yes, using sectok"
1837 # Check whether user wants OpenSC support
1839 AC_HELP_STRING([--with-opensc=PFX],
1840 [Enable smartcard support using OpenSC]),
1841 opensc_config_prefix="$withval", opensc_config_prefix="")
1842 if test x$opensc_config_prefix != x ; then
1843 OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
1844 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
1845 if test "$OPENSC_CONFIG" != "no"; then
1846 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
1847 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
1848 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
1849 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
1850 AC_DEFINE(SMARTCARD)
1851 AC_DEFINE(USE_OPENSC)
1852 SCARD_MSG="yes, using OpenSC"
1856 # Check whether user wants DNS support
1859 [ --with-dns Support for fetching keys from DNS (experimental)],
1861 if test "x$withval" != "xno" ; then
1864 AC_SEARCH_LIBS(getrrsetbyname, resolv,
1865 [AC_DEFINE(HAVE_GETRRSETBYNAME)])
1870 # Check whether user wants Kerberos 5 support
1872 AC_ARG_WITH(kerberos5,
1873 [ --with-kerberos5=PATH Enable Kerberos 5 support],
1875 if test "x$withval" != "xno" ; then
1876 if test "x$withval" = "xyes" ; then
1877 KRB5ROOT="/usr/local"
1881 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1882 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1885 AC_MSG_CHECKING(whether we are using Heimdal)
1886 AC_TRY_COMPILE([ #include <krb5.h> ],
1887 [ char *tmp = heimdal_version; ],
1888 [ AC_MSG_RESULT(yes)
1890 K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
1893 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
1896 if test ! -z "$need_dash_r" ; then
1897 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
1899 if test ! -z "$blibpath" ; then
1900 blibpath="$blibpath:${KRB5ROOT}/lib"
1902 AC_CHECK_LIB(resolv, dn_expand, , )
1908 # Check whether user wants Kerberos 4 support
1910 AC_ARG_WITH(kerberos4,
1911 [ --with-kerberos4=PATH Enable Kerberos 4 support],
1913 if test "x$withval" != "xno" ; then
1914 if test "x$withval" != "xyes" ; then
1915 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1916 LDFLAGS="$LDFLAGS -L${withval}/lib"
1917 if test ! -z "$need_dash_r" ; then
1918 LDFLAGS="$LDFLAGS -R${withval}/lib"
1920 if test ! -z "$blibpath" ; then
1921 blibpath="$blibpath:${withval}/lib"
1924 if test -d /usr/include/kerberosIV ; then
1925 CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
1929 AC_CHECK_HEADERS(krb.h)
1930 if test "$ac_cv_header_krb_h" != yes; then
1931 AC_MSG_WARN([Cannot find krb.h, build may fail])
1933 AC_CHECK_LIB(krb, main)
1934 if test "$ac_cv_lib_krb_main" != yes; then
1935 AC_CHECK_LIB(krb4, main)
1936 if test "$ac_cv_lib_krb4_main" != yes; then
1937 AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail])
1944 AC_CHECK_LIB(des, des_cbc_encrypt)
1945 if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then
1946 AC_CHECK_LIB(des425, des_cbc_encrypt)
1947 if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then
1948 AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail])
1955 AC_CHECK_LIB(resolv, dn_expand, , )
1963 # Check whether user wants AFS support
1966 [ --with-afs=PATH Enable AFS support],
1968 if test "x$withval" != "xno" ; then
1970 if test "x$withval" != "xyes" ; then
1971 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1972 LDFLAGS="$LDFLAGS -L${withval}/lib"
1975 if test -z "$KRB4" ; then
1976 AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
1980 if test ! -z "$AFS_LIBS" ; then
1981 LIBS="$LIBS $AFS_LIBS"
1988 LIBS="$LIBS $KLIBS $K5LIBS"
1990 # Looking for programs, paths and files
1992 PRIVSEP_PATH=/var/empty
1993 AC_ARG_WITH(privsep-path,
1994 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
1996 if test "x$withval" != "$no" ; then
1997 PRIVSEP_PATH=$withval
2001 AC_SUBST(PRIVSEP_PATH)
2004 [ --with-xauth=PATH Specify path to xauth program ],
2006 if test "x$withval" != "xno" ; then
2012 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
2013 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
2014 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
2015 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
2016 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
2017 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
2018 xauth_path="/usr/openwin/bin/xauth"
2024 AC_ARG_ENABLE(strip,
2025 [ --disable-strip Disable calling strip(1) on install],
2027 if test "x$enableval" = "xno" ; then
2034 if test -z "$xauth_path" ; then
2035 XAUTH_PATH="undefined"
2036 AC_SUBST(XAUTH_PATH)
2038 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
2039 XAUTH_PATH=$xauth_path
2040 AC_SUBST(XAUTH_PATH)
2043 # Check for mail directory (last resort if we cannot get it from headers)
2044 if test ! -z "$MAIL" ; then
2045 maildir=`dirname $MAIL`
2046 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
2049 if test -z "$no_dev_ptmx" ; then
2050 if test "x$disable_ptmx_check" != "xyes" ; then
2051 AC_CHECK_FILE("/dev/ptmx",
2053 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
2059 AC_CHECK_FILE("/dev/ptc",
2061 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
2066 # Options from here on. Some of these are preset by platform above
2067 AC_ARG_WITH(mantype,
2068 [ --with-mantype=man|cat|doc Set man page type],
2075 AC_MSG_ERROR(invalid man type: $withval)
2080 if test -z "$MANTYPE"; then
2081 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2082 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
2083 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2085 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
2092 if test "$MANTYPE" = "doc"; then
2099 # Check whether to enable MD5 passwords
2101 AC_ARG_WITH(md5-passwords,
2102 [ --with-md5-passwords Enable use of MD5 passwords],
2104 if test "x$withval" != "xno" ; then
2105 AC_DEFINE(HAVE_MD5_PASSWORDS)
2111 # Whether to disable shadow password support
2113 [ --without-shadow Disable shadow password support],
2115 if test "x$withval" = "xno" ; then
2116 AC_DEFINE(DISABLE_SHADOW)
2122 if test -z "$disable_shadow" ; then
2123 AC_MSG_CHECKING([if the systems has expire shadow information])
2126 #include <sys/types.h>
2129 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2130 [ sp_expire_available=yes ], []
2133 if test "x$sp_expire_available" = "xyes" ; then
2135 AC_DEFINE(HAS_SHADOW_EXPIRE)
2141 # Use ip address instead of hostname in $DISPLAY
2142 if test ! -z "$IPADDR_IN_DISPLAY" ; then
2143 DISPLAY_HACK_MSG="yes"
2144 AC_DEFINE(IPADDR_IN_DISPLAY)
2146 DISPLAY_HACK_MSG="no"
2147 AC_ARG_WITH(ipaddr-display,
2148 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
2150 if test "x$withval" != "xno" ; then
2151 AC_DEFINE(IPADDR_IN_DISPLAY)
2152 DISPLAY_HACK_MSG="yes"
2158 dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
2159 if test $ac_cv_func_login_getcapbool = "yes" -a \
2160 $ac_cv_header_login_cap_h = "yes" ; then
2163 # Whether to mess with the default path
2164 SERVER_PATH_MSG="(default)"
2165 AC_ARG_WITH(default-path,
2166 [ --with-default-path= Specify default \$PATH environment for server],
2168 if test "$USES_LOGIN_CONF" = "yes" ; then
2170 --with-default-path=PATH has no effect on this system.
2171 Edit /etc/login.conf instead.])
2172 elif test "x$withval" != "xno" ; then
2173 user_path="$withval"
2174 SERVER_PATH_MSG="$withval"
2177 [ if test "$USES_LOGIN_CONF" = "yes" ; then
2178 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
2182 /* find out what STDPATH is */
2187 #ifndef _PATH_STDPATH
2188 # ifdef _PATH_USERPATH /* Irix */
2189 # define _PATH_STDPATH _PATH_USERPATH
2191 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2194 #include <sys/types.h>
2195 #include <sys/stat.h>
2197 #define DATA "conftest.stdpath"
2204 fd = fopen(DATA,"w");
2208 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2213 ], [ user_path=`cat conftest.stdpath` ],
2214 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2215 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2217 # make sure $bindir is in USER_PATH so scp will work
2218 t_bindir=`eval echo ${bindir}`
2220 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
2223 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
2225 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
2226 if test $? -ne 0 ; then
2227 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
2228 if test $? -ne 0 ; then
2229 user_path=$user_path:$t_bindir
2230 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2235 if test "$USES_LOGIN_CONF" != "yes" ; then
2236 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2240 # Set superuser path separately to user path
2241 AC_ARG_WITH(superuser-path,
2242 [ --with-superuser-path= Specify different path for super-user],
2244 if test "x$withval" != "xno" ; then
2245 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
2246 superuser_path=$withval
2252 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2253 IPV4_IN6_HACK_MSG="no"
2255 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
2257 if test "x$withval" != "xno" ; then
2259 AC_DEFINE(IPV4_IN_IPV6)
2260 IPV4_IN6_HACK_MSG="yes"
2265 if test "x$inet6_default_4in6" = "xyes"; then
2266 AC_MSG_RESULT([yes (default)])
2267 AC_DEFINE(IPV4_IN_IPV6)
2268 IPV4_IN6_HACK_MSG="yes"
2270 AC_MSG_RESULT([no (default)])
2275 # Whether to enable BSD auth support
2277 AC_ARG_WITH(bsd-auth,
2278 [ --with-bsd-auth Enable BSD auth support],
2280 if test "x$withval" != "xno" ; then
2287 # Where to place sshd.pid
2289 # make sure the directory exists
2290 if test ! -d $piddir ; then
2291 piddir=`eval echo ${sysconfdir}`
2293 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2297 AC_ARG_WITH(pid-dir,
2298 [ --with-pid-dir=PATH Specify location of ssh.pid file],
2300 if test "x$withval" != "xno" ; then
2302 if test ! -d $piddir ; then
2303 AC_MSG_WARN([** no $piddir directory on this system **])
2309 AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2312 dnl allow user to disable some login recording features
2313 AC_ARG_ENABLE(lastlog,
2314 [ --disable-lastlog disable use of lastlog even if detected [no]],
2315 [ AC_DEFINE(DISABLE_LASTLOG) ]
2318 [ --disable-utmp disable use of utmp even if detected [no]],
2319 [ AC_DEFINE(DISABLE_UTMP) ]
2321 AC_ARG_ENABLE(utmpx,
2322 [ --disable-utmpx disable use of utmpx even if detected [no]],
2323 [ AC_DEFINE(DISABLE_UTMPX) ]
2326 [ --disable-wtmp disable use of wtmp even if detected [no]],
2327 [ AC_DEFINE(DISABLE_WTMP) ]
2329 AC_ARG_ENABLE(wtmpx,
2330 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
2331 [ AC_DEFINE(DISABLE_WTMPX) ]
2333 AC_ARG_ENABLE(libutil,
2334 [ --disable-libutil disable use of libutil (login() etc.) [no]],
2335 [ AC_DEFINE(DISABLE_LOGIN) ]
2337 AC_ARG_ENABLE(pututline,
2338 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
2339 [ AC_DEFINE(DISABLE_PUTUTLINE) ]
2341 AC_ARG_ENABLE(pututxline,
2342 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
2343 [ AC_DEFINE(DISABLE_PUTUTXLINE) ]
2345 AC_ARG_WITH(lastlog,
2346 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2348 if test "x$withval" = "xno" ; then
2349 AC_DEFINE(DISABLE_LASTLOG)
2351 conf_lastlog_location=$withval
2356 dnl lastlog, [uw]tmpx? detection
2357 dnl NOTE: set the paths in the platform section to avoid the
2358 dnl need for command-line parameters
2359 dnl lastlog and [uw]tmp are subject to a file search if all else fails
2361 dnl lastlog detection
2362 dnl NOTE: the code itself will detect if lastlog is a directory
2363 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2365 #include <sys/types.h>
2367 #ifdef HAVE_LASTLOG_H
2368 # include <lastlog.h>
2377 [ char *lastlog = LASTLOG_FILE; ],
2378 [ AC_MSG_RESULT(yes) ],
2381 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2383 #include <sys/types.h>
2385 #ifdef HAVE_LASTLOG_H
2386 # include <lastlog.h>
2392 [ char *lastlog = _PATH_LASTLOG; ],
2393 [ AC_MSG_RESULT(yes) ],
2396 system_lastlog_path=no
2401 if test -z "$conf_lastlog_location"; then
2402 if test x"$system_lastlog_path" = x"no" ; then
2403 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2404 if (test -d "$f" || test -f "$f") ; then
2405 conf_lastlog_location=$f
2408 if test -z "$conf_lastlog_location"; then
2409 AC_MSG_WARN([** Cannot find lastlog **])
2410 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2415 if test -n "$conf_lastlog_location"; then
2416 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2420 AC_MSG_CHECKING([if your system defines UTMP_FILE])
2422 #include <sys/types.h>
2428 [ char *utmp = UTMP_FILE; ],
2429 [ AC_MSG_RESULT(yes) ],
2431 system_utmp_path=no ]
2433 if test -z "$conf_utmp_location"; then
2434 if test x"$system_utmp_path" = x"no" ; then
2435 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2436 if test -f $f ; then
2437 conf_utmp_location=$f
2440 if test -z "$conf_utmp_location"; then
2441 AC_DEFINE(DISABLE_UTMP)
2445 if test -n "$conf_utmp_location"; then
2446 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2450 AC_MSG_CHECKING([if your system defines WTMP_FILE])
2452 #include <sys/types.h>
2458 [ char *wtmp = WTMP_FILE; ],
2459 [ AC_MSG_RESULT(yes) ],
2461 system_wtmp_path=no ]
2463 if test -z "$conf_wtmp_location"; then
2464 if test x"$system_wtmp_path" = x"no" ; then
2465 for f in /usr/adm/wtmp /var/log/wtmp; do
2466 if test -f $f ; then
2467 conf_wtmp_location=$f
2470 if test -z "$conf_wtmp_location"; then
2471 AC_DEFINE(DISABLE_WTMP)
2475 if test -n "$conf_wtmp_location"; then
2476 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2480 dnl utmpx detection - I don't know any system so perverse as to require
2481 dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2483 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2485 #include <sys/types.h>
2494 [ char *utmpx = UTMPX_FILE; ],
2495 [ AC_MSG_RESULT(yes) ],
2497 system_utmpx_path=no ]
2499 if test -z "$conf_utmpx_location"; then
2500 if test x"$system_utmpx_path" = x"no" ; then
2501 AC_DEFINE(DISABLE_UTMPX)
2504 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2508 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2510 #include <sys/types.h>
2519 [ char *wtmpx = WTMPX_FILE; ],
2520 [ AC_MSG_RESULT(yes) ],
2522 system_wtmpx_path=no ]
2524 if test -z "$conf_wtmpx_location"; then
2525 if test x"$system_wtmpx_path" = x"no" ; then
2526 AC_DEFINE(DISABLE_WTMPX)
2529 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2533 if test ! -z "$blibpath" ; then
2534 LDFLAGS="$LDFLAGS $blibflags$blibpath"
2535 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
2538 dnl remove pam and dl because they are in $LIBPAM
2539 if test "$PAM_MSG" = yes ; then
2540 LIBS=`echo $LIBS | sed 's/-lpam //'`
2542 if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2543 LIBS=`echo $LIBS | sed 's/-ldl //'`
2547 AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2550 # Print summary of options
2552 # Someone please show me a better way :)
2553 A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2554 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2555 C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2556 D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2557 E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2558 F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2559 G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2560 H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
2561 I=`eval echo ${user_path}` ; I=`eval echo ${I}`
2562 J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
2565 echo "OpenSSH has been configured with the following options:"
2566 echo " User binaries: $B"
2567 echo " System binaries: $C"
2568 echo " Configuration files: $D"
2569 echo " Askpass program: $E"
2570 echo " Manual pages: $F"
2571 echo " PID file: $G"
2572 echo " Privilege separation chroot path: $H"
2573 if test "$USES_LOGIN_CONF" = "yes" ; then
2574 echo " At runtime, sshd will use the path defined in /etc/login.conf"
2576 echo " sshd default user PATH: $I"
2578 if test ! -z "$superuser_path" ; then
2579 echo " sshd superuser user PATH: $J"
2581 echo " Manpage format: $MANTYPE"
2582 echo " DNS support: $DNS_MSG"
2583 echo " PAM support: $PAM_MSG"
2584 echo " KerberosIV support: $KRB4_MSG"
2585 echo " KerberosV support: $KRB5_MSG"
2586 echo " Smartcard support: $SCARD_MSG"
2587 echo " AFS support: $AFS_MSG"
2588 echo " S/KEY support: $SKEY_MSG"
2589 echo " TCP Wrappers support: $TCPW_MSG"
2590 echo " MD5 password support: $MD5_MSG"
2591 echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2592 echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2593 echo " BSD Auth support: $BSD_AUTH_MSG"
2594 echo " Random number source: $RAND_MSG"
2595 if test ! -z "$USE_RAND_HELPER" ; then
2596 echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
2601 echo " Host: ${host}"
2602 echo " Compiler: ${CC}"
2603 echo " Compiler flags: ${CFLAGS}"
2604 echo "Preprocessor flags: ${CPPFLAGS}"
2605 echo " Linker flags: ${LDFLAGS}"
2606 echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
2610 if test "x$PAM_MSG" = "xyes" ; then
2611 echo "PAM is enabled. You may need to install a PAM control file "
2612 echo "for sshd, otherwise password authentication may fail. "
2613 echo "Example PAM control files can be found in the contrib/ "
2618 if test ! -z "$RAND_HELPER_CMDHASH" ; then
2619 echo "WARNING: you are using the builtin random number collection "
2620 echo "service. Please read WARNING.RNG and request that your OS "
2621 echo "vendor includes kernel-based random number collection in "
2622 echo "future versions of your OS."