4 AC_CONFIG_SRCDIR([ssh.c])
6 AC_CONFIG_HEADER(config.h)
11 # Checks for programs.
17 AC_PATH_PROGS(PERL, perl5 perl)
18 AC_PATH_PROG(SED, sed)
20 AC_PATH_PROG(ENT, ent)
22 AC_PATH_PROG(TEST_MINUS_S_SH, bash)
23 AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
24 AC_PATH_PROG(TEST_MINUS_S_SH, sh)
30 if test -z "$AR" ; then
31 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
34 # Use LOGIN_PROGRAM from environment if possible
35 if test ! -z "$LOGIN_PROGRAM" ; then
36 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
39 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
40 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
41 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
45 if test -z "$LD" ; then
51 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
52 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
55 # Check for some target-specific stuff
58 CPPFLAGS="$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 dnl Check for authenticate. Might be in libs.a on older AIXes
79 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
80 [AC_CHECK_LIB(s,authenticate,
81 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
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)
89 [#include <usersec.h>],
90 [(void)loginfailed("user","host","tty",0);],
92 AC_DEFINE(AIX_LOGINFAILED_4ARG)],
96 [#include <usersec.h>]
98 AC_CHECK_FUNCS(setauthdb)
99 AC_DEFINE(BROKEN_GETADDRINFO)
100 AC_DEFINE(BROKEN_REALPATH)
101 AC_DEFINE(SETEUID_BREAKS_SETUID)
102 AC_DEFINE(BROKEN_SETREUID)
103 AC_DEFINE(BROKEN_SETREGID)
104 dnl AIX handles lastlog as part of its login message
105 AC_DEFINE(DISABLE_LASTLOG)
106 AC_DEFINE(LOGIN_NEEDS_UTMPX)
107 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
110 check_for_libcrypt_later=1
111 LIBS="$LIBS /usr/lib/textmode.o"
112 AC_DEFINE(HAVE_CYGWIN)
114 AC_DEFINE(DISABLE_SHADOW)
115 AC_DEFINE(IP_TOS_IS_BROKEN)
116 AC_DEFINE(NO_X11_UNIX_SOCKETS)
117 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
118 AC_DEFINE(DISABLE_FD_PASSING)
119 AC_DEFINE(SETGROUPS_NOOP)
122 AC_DEFINE(IP_TOS_IS_BROKEN)
125 AC_MSG_CHECKING(if we have working getaddrinfo)
126 AC_TRY_RUN([#include <mach-o/dyld.h>
127 main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
131 }], [AC_MSG_RESULT(working)],
132 [AC_MSG_RESULT(buggy)
133 AC_DEFINE(BROKEN_GETADDRINFO)],
134 [AC_MSG_RESULT(assume it is working)])
135 AC_DEFINE(SETEUID_BREAKS_SETUID)
136 AC_DEFINE(BROKEN_SETREUID)
137 AC_DEFINE(BROKEN_SETREGID)
140 if test -z "$GCC"; then
143 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
144 IPADDR_IN_DISPLAY=yes
145 AC_DEFINE(HAVE_SECUREWARE)
147 AC_DEFINE(LOGIN_NO_ENDOPT)
148 AC_DEFINE(LOGIN_NEEDS_UTMPX)
149 AC_DEFINE(DISABLE_SHADOW)
150 AC_DEFINE(DISABLE_UTMP)
151 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
152 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
153 LIBS="$LIBS -lsec -lsecpw"
154 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
155 disable_ptmx_check=yes
158 if test -z "$GCC"; then
161 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
162 IPADDR_IN_DISPLAY=yes
164 AC_DEFINE(LOGIN_NO_ENDOPT)
165 AC_DEFINE(LOGIN_NEEDS_UTMPX)
166 AC_DEFINE(DISABLE_SHADOW)
167 AC_DEFINE(DISABLE_UTMP)
168 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
169 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
171 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
174 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
175 IPADDR_IN_DISPLAY=yes
176 AC_DEFINE(PAM_SUN_CODEBASE)
178 AC_DEFINE(LOGIN_NO_ENDOPT)
179 AC_DEFINE(LOGIN_NEEDS_UTMPX)
180 AC_DEFINE(DISABLE_SHADOW)
181 AC_DEFINE(DISABLE_UTMP)
182 AC_DEFINE(LOCKED_PASSWD_STRING, "*")
183 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
185 AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
188 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
190 PATH="$PATH:/usr/etc"
191 AC_DEFINE(BROKEN_INET_NTOA)
192 AC_DEFINE(WITH_ABBREV_NO_TTY)
193 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
196 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
198 PATH="$PATH:/usr/etc"
199 AC_DEFINE(WITH_IRIX_ARRAY)
200 AC_DEFINE(WITH_IRIX_PROJECT)
201 AC_DEFINE(WITH_IRIX_AUDIT)
202 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
203 AC_DEFINE(BROKEN_INET_NTOA)
204 AC_DEFINE(SETEUID_BREAKS_SETUID)
205 AC_DEFINE(BROKEN_SETREUID)
206 AC_DEFINE(BROKEN_SETREGID)
207 AC_DEFINE(WITH_ABBREV_NO_TTY)
208 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
212 check_for_libcrypt_later=1
213 check_for_openpty_ctty_bug=1
214 AC_DEFINE(DONT_TRY_OTHER_AF)
215 AC_DEFINE(PAM_TTY_KLUDGE)
216 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!!")
217 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
218 inet6_default_4in6=yes
221 AC_DEFINE(BROKEN_CMSG_TYPE)
225 mips-sony-bsd|mips-sony-newsos4)
226 AC_DEFINE(HAVE_NEWS4)
230 check_for_libcrypt_before=1
234 check_for_libcrypt_later=1
237 AC_DEFINE(SETEUID_BREAKS_SETUID)
238 AC_DEFINE(BROKEN_SETREUID)
239 AC_DEFINE(BROKEN_SETREGID)
242 conf_lastlog_location="/usr/adm/lastlog"
243 conf_utmp_location=/etc/utmp
244 conf_wtmp_location=/usr/adm/wtmp
247 AC_DEFINE(BROKEN_REALPATH)
249 AC_DEFINE(BROKEN_SAVED_UIDS)
250 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
254 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
255 LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
257 AC_DEFINE(PAM_SUN_CODEBASE)
258 AC_DEFINE(LOGIN_NEEDS_UTMPX)
259 AC_DEFINE(LOGIN_NEEDS_TERM)
260 AC_DEFINE(PAM_TTY_KLUDGE)
261 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
262 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
263 AC_DEFINE(SSHD_ACQUIRES_CTTY)
264 external_path_file=/etc/default/login
265 # hardwire lastlog location (can't detect it on some versions)
266 conf_lastlog_location="/var/adm/lastlog"
267 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
268 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
269 if test "$sol2ver" -ge 8; then
271 AC_DEFINE(DISABLE_UTMP)
272 AC_DEFINE(DISABLE_WTMP)
278 CPPFLAGS="$CPPFLAGS -DSUNOS4"
279 AC_CHECK_FUNCS(getpwanam)
280 AC_DEFINE(PAM_SUN_CODEBASE)
281 conf_utmp_location=/etc/utmp
282 conf_wtmp_location=/var/adm/wtmp
283 conf_lastlog_location=/var/adm/lastlog
287 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
288 LDFLAGS="$LDFLAGS -L/usr/local/lib"
291 AC_DEFINE(SSHD_ACQUIRES_CTTY)
292 AC_DEFINE(SETEUID_BREAKS_SETUID)
293 AC_DEFINE(BROKEN_SETREUID)
294 AC_DEFINE(BROKEN_SETREGID)
297 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
298 # /usr/ucblib MUST NOT be searched on ReliantUNIX
299 LDFLAGS="$LDFLAGS -L/usr/local/lib"
300 IPADDR_IN_DISPLAY=yes
302 AC_DEFINE(IP_TOS_IS_BROKEN)
303 AC_DEFINE(SSHD_ACQUIRES_CTTY)
304 external_path_file=/etc/default/login
305 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
306 # Attention: always take care to bind libsocket and libnsl before libc,
307 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
310 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
311 LDFLAGS="$LDFLAGS -L/usr/local/lib"
313 AC_DEFINE(SETEUID_BREAKS_SETUID)
314 AC_DEFINE(BROKEN_SETREUID)
315 AC_DEFINE(BROKEN_SETREGID)
318 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
319 LDFLAGS="$LDFLAGS -L/usr/local/lib"
321 AC_DEFINE(SETEUID_BREAKS_SETUID)
322 AC_DEFINE(BROKEN_SETREUID)
323 AC_DEFINE(BROKEN_SETREGID)
326 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
327 LDFLAGS="$LDFLAGS -L/usr/local/lib"
330 CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
331 LDFLAGS="$LDFLAGS -L/usr/local/lib"
332 LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
335 AC_DEFINE(BROKEN_SYS_TERMIO_H)
337 AC_DEFINE(HAVE_SECUREWARE)
338 AC_DEFINE(DISABLE_SHADOW)
339 AC_DEFINE(BROKEN_SAVED_UIDS)
340 AC_DEFINE(WITH_ABBREV_NO_TTY)
341 AC_CHECK_FUNCS(getluid setluid)
343 do_sco3_extra_lib_check=yes
346 if test -z "$GCC"; then
347 CFLAGS="$CFLAGS -belf"
349 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
350 LDFLAGS="$LDFLAGS -L/usr/local/lib"
351 LIBS="$LIBS -lprot -lx -ltinfo -lm"
354 AC_DEFINE(HAVE_SECUREWARE)
355 AC_DEFINE(DISABLE_SHADOW)
356 AC_DEFINE(DISABLE_FD_PASSING)
357 AC_DEFINE(SETEUID_BREAKS_SETUID)
358 AC_DEFINE(BROKEN_SETREUID)
359 AC_DEFINE(BROKEN_SETREGID)
360 AC_DEFINE(WITH_ABBREV_NO_TTY)
361 AC_CHECK_FUNCS(getluid setluid)
366 AC_DEFINE(DISABLE_FD_PASSING)
368 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
372 AC_DEFINE(WITH_ABBREV_NO_TTY)
374 AC_DEFINE(DISABLE_FD_PASSING)
376 LIBS="$LIBS -lgen -lacid"
381 AC_DEFINE(DISABLE_FD_PASSING)
382 AC_DEFINE(NO_SSH_LASTLOG)
383 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
384 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
388 AC_MSG_CHECKING(for Digital Unix SIA)
391 [ --with-osfsia Enable Digital Unix SIA],
393 if test "x$withval" = "xno" ; then
394 AC_MSG_RESULT(disabled)
399 if test -z "$no_osfsia" ; then
400 if test -f /etc/sia/matrix.conf; then
402 AC_DEFINE(HAVE_OSF_SIA)
403 AC_DEFINE(DISABLE_LOGIN)
404 AC_DEFINE(DISABLE_FD_PASSING)
405 LIBS="$LIBS -lsecurity -ldb -lm -laud"
410 AC_DEFINE(DISABLE_FD_PASSING)
411 AC_DEFINE(BROKEN_GETADDRINFO)
412 AC_DEFINE(SETEUID_BREAKS_SETUID)
413 AC_DEFINE(BROKEN_SETREUID)
414 AC_DEFINE(BROKEN_SETREGID)
415 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin")
420 AC_DEFINE(NO_X11_UNIX_SOCKETS)
421 AC_DEFINE(MISSING_NFDBITS)
422 AC_DEFINE(MISSING_HOWMANY)
423 AC_DEFINE(MISSING_FD_MASK)
427 # Allow user to specify flags
429 [ --with-cflags Specify additional flags to pass to compiler],
431 if test "x$withval" != "xno" ; then
432 CFLAGS="$CFLAGS $withval"
436 AC_ARG_WITH(cppflags,
437 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
439 if test "x$withval" != "xno"; then
440 CPPFLAGS="$CPPFLAGS $withval"
445 [ --with-ldflags Specify additional flags to pass to linker],
447 if test "x$withval" != "xno" ; then
448 LDFLAGS="$LDFLAGS $withval"
453 [ --with-libs Specify additional libraries to link with],
455 if test "x$withval" != "xno" ; then
456 LIBS="$LIBS $withval"
461 AC_MSG_CHECKING(compiler and flags for sanity)
466 [ AC_MSG_RESULT(yes) ],
469 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
473 # Checks for header files.
474 AC_CHECK_HEADERS(bstring.h crypt.h endian.h features.h floatingpoint.h \
475 getopt.h glob.h ia.h lastlog.h limits.h login.h \
476 login_cap.h maillock.h netdb.h netgroup.h \
477 netinet/in_systm.h paths.h pty.h readpassphrase.h \
478 rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
479 strings.h sys/strtio.h sys/audit.h sys/bitypes.h sys/bsdtty.h \
480 sys/cdefs.h sys/mman.h sys/pstat.h sys/select.h sys/stat.h \
481 sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \
482 sys/un.h time.h tmpdir.h ttyent.h usersec.h \
483 util.h utime.h utmp.h utmpx.h vis.h)
485 # Checks for libraries.
486 AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
487 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
489 dnl SCO OS3 needs this for libwrap
490 if test "x$with_tcp_wrappers" != "xno" ; then
491 if test "x$do_sco3_extra_lib_check" = "xyes" ; then
492 AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
496 dnl IRIX and Solaris 2.5.1 have dirname() in libgen
497 AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
498 AC_CHECK_LIB(gen, dirname,[
499 AC_CACHE_CHECK([for broken dirname],
500 ac_cv_have_broken_dirname, [
508 int main(int argc, char **argv) {
511 strncpy(buf,"/etc", 32);
513 if (!s || strncmp(s, "/", 32) != 0) {
520 [ ac_cv_have_broken_dirname="no" ],
521 [ ac_cv_have_broken_dirname="yes" ]
525 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
527 AC_DEFINE(HAVE_DIRNAME)
528 AC_CHECK_HEADERS(libgen.h)
533 AC_CHECK_FUNC(getspnam, ,
534 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
535 AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
538 [ --without-rpath Disable auto-added -R linker paths],
540 if test "x$withval" = "xno" ; then
543 if test "x$withval" = "xyes" ; then
551 [ --with-zlib=PATH Use zlib in PATH],
553 if test "x$withval" = "xno" ; then
554 AC_MSG_ERROR([*** zlib is required ***])
556 if test -d "$withval/lib"; then
557 if test -n "${need_dash_r}"; then
558 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
560 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
563 if test -n "${need_dash_r}"; then
564 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
566 LDFLAGS="-L${withval} ${LDFLAGS}"
569 if test -d "$withval/include"; then
570 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
572 CPPFLAGS="-I${withval} ${CPPFLAGS}"
577 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
580 AC_CHECK_FUNC(strcasecmp,
581 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
583 AC_CHECK_FUNC(utimes,
584 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
585 LIBS="$LIBS -lc89"]) ]
588 dnl Checks for libutil functions
589 AC_CHECK_HEADERS(libutil.h)
590 AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
591 AC_CHECK_FUNCS(logout updwtmp logwtmp)
595 # Check for ALTDIRFUNC glob() extension
596 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
597 AC_EGREP_CPP(FOUNDIT,
600 #ifdef GLOB_ALTDIRFUNC
605 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
613 # Check for g.gl_matchc glob() extension
614 AC_MSG_CHECKING(for gl_matchc field in glob_t)
615 AC_EGREP_CPP(FOUNDIT,
618 int main(void){glob_t g; g.gl_matchc = 1;}
621 AC_DEFINE(GLOB_HAS_GL_MATCHC)
629 AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
632 #include <sys/types.h>
634 int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
636 [AC_MSG_RESULT(yes)],
639 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
643 # Check whether user wants S/Key support
646 [ --with-skey[[=PATH]] Enable S/Key support
647 (optionally in PATH)],
649 if test "x$withval" != "xno" ; then
651 if test "x$withval" != "xyes" ; then
652 CPPFLAGS="$CPPFLAGS -I${withval}/include"
653 LDFLAGS="$LDFLAGS -L${withval}/lib"
660 AC_MSG_CHECKING([for s/key support])
665 int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
667 [AC_MSG_RESULT(yes)],
670 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
676 # Check whether user wants TCP wrappers support
678 AC_ARG_WITH(tcp-wrappers,
679 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support
680 (optionally in PATH)],
682 if test "x$withval" != "xno" ; then
684 saved_LDFLAGS="$LDFLAGS"
685 saved_CPPFLAGS="$CPPFLAGS"
686 if test -n "${withval}" -a "${withval}" != "yes"; then
687 if test -d "${withval}/lib"; then
688 if test -n "${need_dash_r}"; then
689 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
691 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
694 if test -n "${need_dash_r}"; then
695 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
697 LDFLAGS="-L${withval} ${LDFLAGS}"
700 if test -d "${withval}/include"; then
701 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
703 CPPFLAGS="-I${withval} ${CPPFLAGS}"
707 LIBS="$LIBWRAP $LIBS"
708 AC_MSG_CHECKING(for libwrap)
712 int deny_severity = 0, allow_severity = 0;
722 AC_MSG_ERROR([*** libwrap missing])
730 dnl Checks for library functions. Please keep in alphabetical order
732 arc4random __b64_ntop b64_ntop __b64_pton b64_pton \
733 bcopy bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
734 getaddrinfo getcwd getgrouplist getnameinfo getopt \
735 getpeereid _getpty getrlimit getttyent glob inet_aton \
736 inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
737 mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openlog_r openpty \
738 pstat readpassphrase realpath recvmsg rresvport_af sendmsg \
739 setdtablesize setegid setenv seteuid setgroups setlogin setpcred \
740 setproctitle setregid setresgid setresuid setreuid setrlimit \
741 setsid setvbuf sigaction sigvec snprintf socketpair strerror \
742 strlcat strlcpy strmode strnvis sysconf tcgetpgrp \
743 truncate utimes vhangup vsnprintf waitpid \
746 # IRIX has a const char return value for gai_strerror()
747 AC_CHECK_FUNCS(gai_strerror,[
748 AC_DEFINE(HAVE_GAI_STRERROR)
750 #include <sys/types.h>
751 #include <sys/socket.h>
754 const char *gai_strerror(int);],[
757 str = gai_strerror(0);],[
758 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
759 [Define if gai_strerror() returns const char *])])])
761 AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))
763 dnl Make sure prototypes are defined for these before using them.
764 AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)])
765 AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
767 dnl tcsendbreak might be a macro
768 AC_CHECK_DECL(tcsendbreak,
769 [AC_DEFINE(HAVE_TCSENDBREAK)],
770 [AC_CHECK_FUNCS(tcsendbreak)],
771 [#include <termios.h>]
774 dnl Checks for time functions
775 AC_CHECK_FUNCS(gettimeofday time)
776 dnl Checks for utmp functions
777 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
778 AC_CHECK_FUNCS(utmpname)
779 dnl Checks for utmpx functions
780 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
781 AC_CHECK_FUNCS(setutxent utmpxname)
783 AC_CHECK_FUNC(daemon,
784 [AC_DEFINE(HAVE_DAEMON)],
785 [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
788 AC_CHECK_FUNC(getpagesize,
789 [AC_DEFINE(HAVE_GETPAGESIZE)],
790 [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
793 # Check for broken snprintf
794 if test "x$ac_cv_func_snprintf" = "xyes" ; then
795 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
799 int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
801 [AC_MSG_RESULT(yes)],
804 AC_DEFINE(BROKEN_SNPRINTF)
805 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
810 dnl see whether mkstemp() requires XXXXXX
811 if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
812 AC_MSG_CHECKING([for (overly) strict mkstemp])
816 main() { char template[]="conftest.mkstemp-test";
817 if (mkstemp(template) == -1)
819 unlink(template); exit(0);
827 AC_DEFINE(HAVE_STRICT_MKSTEMP)
831 AC_DEFINE(HAVE_STRICT_MKSTEMP)
836 dnl make sure that openpty does not reacquire controlling terminal
837 if test ! -z "$check_for_openpty_ctty_bug"; then
838 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
842 #include <sys/fcntl.h>
843 #include <sys/types.h>
844 #include <sys/wait.h>
850 int fd, ptyfd, ttyfd, status;
853 if (pid < 0) { /* failed */
855 } else if (pid > 0) { /* parent */
856 waitpid(pid, &status, 0);
857 if (WIFEXITED(status))
858 exit(WEXITSTATUS(status));
862 close(0); close(1); close(2);
864 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
865 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
867 exit(3); /* Acquired ctty: broken */
869 exit(0); /* Did not acquire ctty: OK */
878 AC_DEFINE(SSHD_ACQUIRES_CTTY)
888 [ --with-pam Enable PAM support ],
890 if test "x$withval" != "xno" ; then
891 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
892 AC_MSG_ERROR([PAM headers not found])
895 AC_CHECK_LIB(dl, dlopen, , )
896 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
897 AC_CHECK_FUNCS(pam_getenvlist)
898 AC_CHECK_FUNCS(pam_putenv)
904 if test $ac_cv_lib_dl_dlopen = yes; then
914 # Check for older PAM
915 if test "x$PAM_MSG" = "xyes" ; then
916 # Check PAM strerror arguments (old PAM)
917 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
921 #include <security/pam_appl.h>
923 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
926 AC_DEFINE(HAVE_OLD_PAM)
928 PAM_MSG="yes (old library)"
933 # Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
934 # because the system crypt() is more featureful.
935 if test "x$check_for_libcrypt_before" = "x1"; then
936 AC_CHECK_LIB(crypt, crypt)
940 saved_CPPFLAGS="$CPPFLAGS"
941 saved_LDFLAGS="$LDFLAGS"
943 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
945 if test "x$withval" != "xno" ; then
946 if test -d "$withval/lib"; then
947 if test -n "${need_dash_r}"; then
948 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
950 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
953 if test -n "${need_dash_r}"; then
954 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
956 LDFLAGS="-L${withval} ${LDFLAGS}"
959 if test -d "$withval/include"; then
960 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
962 CPPFLAGS="-I${withval} ${CPPFLAGS}"
967 LIBS="$LIBS -lcrypto"
968 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
970 dnl Check default openssl install dir
971 if test -n "${need_dash_r}"; then
972 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
974 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
976 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
977 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
979 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
985 # Determine OpenSSL header version
986 AC_MSG_CHECKING([OpenSSL header version])
991 #include <openssl/opensslv.h>
992 #define DATA "conftest.sslincver"
997 fd = fopen(DATA,"w");
1001 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1008 ssl_header_ver=`cat conftest.sslincver`
1009 AC_MSG_RESULT($ssl_header_ver)
1012 AC_MSG_RESULT(not found)
1013 AC_MSG_ERROR(OpenSSL version header not found.)
1017 # Determine OpenSSL library version
1018 AC_MSG_CHECKING([OpenSSL library version])
1023 #include <openssl/opensslv.h>
1024 #include <openssl/crypto.h>
1025 #define DATA "conftest.ssllibver"
1030 fd = fopen(DATA,"w");
1034 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1041 ssl_library_ver=`cat conftest.ssllibver`
1042 AC_MSG_RESULT($ssl_library_ver)
1045 AC_MSG_RESULT(not found)
1046 AC_MSG_ERROR(OpenSSL library not found.)
1050 # Sanity check OpenSSL headers
1051 AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1055 #include <openssl/opensslv.h>
1056 int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
1063 AC_MSG_ERROR([Your OpenSSL headers do not match your library.
1064 Check config.log for details.
1065 Also see contrib/findssl.sh for help identifying header/library mismatches.])
1069 # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
1070 # version in OpenSSL. Skip this for PAM
1071 if test "x$check_for_libcrypt_later" = "x1"; then
1072 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
1076 ### Configure cryptographic random number support
1078 # Check wheter OpenSSL seeds itself
1079 AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1083 #include <openssl/rand.h>
1084 int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
1087 OPENSSL_SEEDS_ITSELF=yes
1092 # Default to use of the rand helper if OpenSSL doesn't
1099 # Do we want to force the use of the rand helper?
1100 AC_ARG_WITH(rand-helper,
1101 [ --with-rand-helper Use subprocess to gather strong randomness ],
1103 if test "x$withval" = "xno" ; then
1104 # Force use of OpenSSL's internal RNG, even if
1105 # the previous test showed it to be unseeded.
1106 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1107 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1108 OPENSSL_SEEDS_ITSELF=yes
1117 # Which randomness source do we use?
1118 if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
1120 AC_DEFINE(OPENSSL_PRNG_ONLY)
1121 RAND_MSG="OpenSSL internal ONLY"
1122 INSTALL_SSH_RAND_HELPER=""
1123 elif test ! -z "$USE_RAND_HELPER" ; then
1124 # install rand helper
1125 RAND_MSG="ssh-rand-helper"
1126 INSTALL_SSH_RAND_HELPER="yes"
1128 AC_SUBST(INSTALL_SSH_RAND_HELPER)
1130 ### Configuration of ssh-rand-helper
1133 AC_ARG_WITH(prngd-port,
1134 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
1143 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1146 if test ! -z "$withval" ; then
1147 PRNGD_PORT="$withval"
1148 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1153 # PRNGD Unix domain socket
1154 AC_ARG_WITH(prngd-socket,
1155 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1159 withval="/var/run/egd-pool"
1167 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1171 if test ! -z "$withval" ; then
1172 if test ! -z "$PRNGD_PORT" ; then
1173 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1175 if test ! -r "$withval" ; then
1176 AC_MSG_WARN(Entropy socket is not readable)
1178 PRNGD_SOCKET="$withval"
1179 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1183 # Check for existing socket only if we don't have a random device already
1184 if test "$USE_RAND_HELPER" = yes ; then
1185 AC_MSG_CHECKING(for PRNGD/EGD socket)
1186 # Insert other locations here
1187 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1188 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1189 PRNGD_SOCKET="$sock"
1190 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1194 if test ! -z "$PRNGD_SOCKET" ; then
1195 AC_MSG_RESULT($PRNGD_SOCKET)
1197 AC_MSG_RESULT(not found)
1203 # Change default command timeout for hashing entropy source
1205 AC_ARG_WITH(entropy-timeout,
1206 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
1208 if test "x$withval" != "xno" ; then
1209 entropy_timeout=$withval
1213 AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1215 SSH_PRIVSEP_USER=sshd
1216 AC_ARG_WITH(privsep-user,
1217 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
1219 if test -n "$withval"; then
1220 SSH_PRIVSEP_USER=$withval
1224 AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
1225 AC_SUBST(SSH_PRIVSEP_USER)
1227 # We do this little dance with the search path to insure
1228 # that programs that we select for use by installed programs
1229 # (which may be run by the super-user) come from trusted
1230 # locations before they come from the user's private area.
1231 # This should help avoid accidentally configuring some
1232 # random version of a program in someone's personal bin.
1236 test -h /bin 2> /dev/null && PATH=/usr/bin
1237 test -d /sbin && PATH=$PATH:/sbin
1238 test -d /usr/sbin && PATH=$PATH:/usr/sbin
1239 PATH=$PATH:/etc:$OPATH
1241 # These programs are used by the command hashing source to gather entropy
1242 OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1243 OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1244 OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1245 OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1246 OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1247 OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1248 OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1249 OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1250 OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1251 OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1252 OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1253 OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1254 OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1255 OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1256 OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1257 OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1261 # Where does ssh-rand-helper get its randomness from?
1262 INSTALL_SSH_PRNG_CMDS=""
1263 if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1264 if test ! -z "$PRNGD_PORT" ; then
1265 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1266 elif test ! -z "$PRNGD_SOCKET" ; then
1267 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1269 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1270 RAND_HELPER_CMDHASH=yes
1271 INSTALL_SSH_PRNG_CMDS="yes"
1274 AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1277 # Cheap hack to ensure NEWS-OS libraries are arranged right.
1278 if test ! -z "$SONY" ; then
1279 LIBS="$LIBS -liberty";
1282 # Checks for data types
1283 AC_CHECK_SIZEOF(char, 1)
1284 AC_CHECK_SIZEOF(short int, 2)
1285 AC_CHECK_SIZEOF(int, 4)
1286 AC_CHECK_SIZEOF(long int, 4)
1287 AC_CHECK_SIZEOF(long long int, 8)
1289 # Sanity check long long for some platforms (AIX)
1290 if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
1291 ac_cv_sizeof_long_long_int=0
1294 # More checks for data types
1295 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1297 [ #include <sys/types.h> ],
1299 [ ac_cv_have_u_int="yes" ],
1300 [ ac_cv_have_u_int="no" ]
1303 if test "x$ac_cv_have_u_int" = "xyes" ; then
1304 AC_DEFINE(HAVE_U_INT)
1308 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1310 [ #include <sys/types.h> ],
1311 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1312 [ ac_cv_have_intxx_t="yes" ],
1313 [ ac_cv_have_intxx_t="no" ]
1316 if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1317 AC_DEFINE(HAVE_INTXX_T)
1321 if (test -z "$have_intxx_t" && \
1322 test "x$ac_cv_header_stdint_h" = "xyes")
1324 AC_MSG_CHECKING([for intXX_t types in stdint.h])
1326 [ #include <stdint.h> ],
1327 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1329 AC_DEFINE(HAVE_INTXX_T)
1332 [ AC_MSG_RESULT(no) ]
1336 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1339 #include <sys/types.h>
1340 #ifdef HAVE_STDINT_H
1341 # include <stdint.h>
1343 #include <sys/socket.h>
1344 #ifdef HAVE_SYS_BITYPES_H
1345 # include <sys/bitypes.h>
1348 [ int64_t a; a = 1;],
1349 [ ac_cv_have_int64_t="yes" ],
1350 [ ac_cv_have_int64_t="no" ]
1353 if test "x$ac_cv_have_int64_t" = "xyes" ; then
1354 AC_DEFINE(HAVE_INT64_T)
1357 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1359 [ #include <sys/types.h> ],
1360 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1361 [ ac_cv_have_u_intxx_t="yes" ],
1362 [ ac_cv_have_u_intxx_t="no" ]
1365 if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1366 AC_DEFINE(HAVE_U_INTXX_T)
1370 if test -z "$have_u_intxx_t" ; then
1371 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1373 [ #include <sys/socket.h> ],
1374 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1376 AC_DEFINE(HAVE_U_INTXX_T)
1379 [ AC_MSG_RESULT(no) ]
1383 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1385 [ #include <sys/types.h> ],
1386 [ u_int64_t a; a = 1;],
1387 [ ac_cv_have_u_int64_t="yes" ],
1388 [ ac_cv_have_u_int64_t="no" ]
1391 if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1392 AC_DEFINE(HAVE_U_INT64_T)
1396 if test -z "$have_u_int64_t" ; then
1397 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1399 [ #include <sys/bitypes.h> ],
1400 [ u_int64_t a; a = 1],
1402 AC_DEFINE(HAVE_U_INT64_T)
1405 [ AC_MSG_RESULT(no) ]
1409 if test -z "$have_u_intxx_t" ; then
1410 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1413 #include <sys/types.h>
1415 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1416 [ ac_cv_have_uintxx_t="yes" ],
1417 [ ac_cv_have_uintxx_t="no" ]
1420 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1421 AC_DEFINE(HAVE_UINTXX_T)
1425 if test -z "$have_uintxx_t" ; then
1426 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1428 [ #include <stdint.h> ],
1429 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1431 AC_DEFINE(HAVE_UINTXX_T)
1434 [ AC_MSG_RESULT(no) ]
1438 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1439 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1441 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1444 #include <sys/bitypes.h>
1447 int8_t a; int16_t b; int32_t c;
1448 u_int8_t e; u_int16_t f; u_int32_t g;
1449 a = b = c = e = f = g = 1;
1452 AC_DEFINE(HAVE_U_INTXX_T)
1453 AC_DEFINE(HAVE_INTXX_T)
1461 AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1464 #include <sys/types.h>
1466 [ u_char foo; foo = 125; ],
1467 [ ac_cv_have_u_char="yes" ],
1468 [ ac_cv_have_u_char="no" ]
1471 if test "x$ac_cv_have_u_char" = "xyes" ; then
1472 AC_DEFINE(HAVE_U_CHAR)
1477 AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1479 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1482 #include <sys/types.h>
1484 [ size_t foo; foo = 1235; ],
1485 [ ac_cv_have_size_t="yes" ],
1486 [ ac_cv_have_size_t="no" ]
1489 if test "x$ac_cv_have_size_t" = "xyes" ; then
1490 AC_DEFINE(HAVE_SIZE_T)
1493 AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1496 #include <sys/types.h>
1498 [ ssize_t foo; foo = 1235; ],
1499 [ ac_cv_have_ssize_t="yes" ],
1500 [ ac_cv_have_ssize_t="no" ]
1503 if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1504 AC_DEFINE(HAVE_SSIZE_T)
1507 AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1512 [ clock_t foo; foo = 1235; ],
1513 [ ac_cv_have_clock_t="yes" ],
1514 [ ac_cv_have_clock_t="no" ]
1517 if test "x$ac_cv_have_clock_t" = "xyes" ; then
1518 AC_DEFINE(HAVE_CLOCK_T)
1521 AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1524 #include <sys/types.h>
1525 #include <sys/socket.h>
1527 [ sa_family_t foo; foo = 1235; ],
1528 [ ac_cv_have_sa_family_t="yes" ],
1531 #include <sys/types.h>
1532 #include <sys/socket.h>
1533 #include <netinet/in.h>
1535 [ sa_family_t foo; foo = 1235; ],
1536 [ ac_cv_have_sa_family_t="yes" ],
1538 [ ac_cv_have_sa_family_t="no" ]
1542 if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1543 AC_DEFINE(HAVE_SA_FAMILY_T)
1546 AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1549 #include <sys/types.h>
1551 [ pid_t foo; foo = 1235; ],
1552 [ ac_cv_have_pid_t="yes" ],
1553 [ ac_cv_have_pid_t="no" ]
1556 if test "x$ac_cv_have_pid_t" = "xyes" ; then
1557 AC_DEFINE(HAVE_PID_T)
1560 AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1563 #include <sys/types.h>
1565 [ mode_t foo; foo = 1235; ],
1566 [ ac_cv_have_mode_t="yes" ],
1567 [ ac_cv_have_mode_t="no" ]
1570 if test "x$ac_cv_have_mode_t" = "xyes" ; then
1571 AC_DEFINE(HAVE_MODE_T)
1575 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1578 #include <sys/types.h>
1579 #include <sys/socket.h>
1581 [ struct sockaddr_storage s; ],
1582 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1583 [ ac_cv_have_struct_sockaddr_storage="no" ]
1586 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1587 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1590 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1593 #include <sys/types.h>
1594 #include <netinet/in.h>
1596 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1597 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1598 [ ac_cv_have_struct_sockaddr_in6="no" ]
1601 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1602 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1605 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1608 #include <sys/types.h>
1609 #include <netinet/in.h>
1611 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1612 [ ac_cv_have_struct_in6_addr="yes" ],
1613 [ ac_cv_have_struct_in6_addr="no" ]
1616 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1617 AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1620 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1623 #include <sys/types.h>
1624 #include <sys/socket.h>
1627 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1628 [ ac_cv_have_struct_addrinfo="yes" ],
1629 [ ac_cv_have_struct_addrinfo="no" ]
1632 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1633 AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1636 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1638 [ #include <sys/time.h> ],
1639 [ struct timeval tv; tv.tv_sec = 1;],
1640 [ ac_cv_have_struct_timeval="yes" ],
1641 [ ac_cv_have_struct_timeval="no" ]
1644 if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1645 AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1646 have_struct_timeval=1
1649 AC_CHECK_TYPES(struct timespec)
1651 # We need int64_t or else certian parts of the compile will fail.
1652 if test "x$ac_cv_have_int64_t" = "xno" -a \
1653 "x$ac_cv_sizeof_long_int" != "x8" -a \
1654 "x$ac_cv_sizeof_long_long_int" = "x0" ; then
1655 echo "OpenSSH requires int64_t support. Contact your vendor or install"
1656 echo "an alternative compiler (I.E., GCC) before continuing."
1660 dnl test snprintf (broken on SCO w/gcc)
1665 #ifdef HAVE_SNPRINTF
1669 char expected_out[50];
1671 #if (SIZEOF_LONG_INT == 8)
1672 long int num = 0x7fffffffffffffff;
1674 long long num = 0x7fffffffffffffffll;
1676 strcpy(expected_out, "9223372036854775807");
1677 snprintf(buf, mazsize, "%lld", num);
1678 if(strcmp(buf, expected_out) != 0)
1685 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1689 dnl Checks for structure members
1690 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1691 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1692 OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1693 OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1694 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1695 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1696 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1697 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1698 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1699 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1700 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1701 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1702 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1703 OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1704 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1705 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1706 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1708 AC_CHECK_MEMBERS([struct stat.st_blksize])
1710 AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1711 ac_cv_have_ss_family_in_struct_ss, [
1714 #include <sys/types.h>
1715 #include <sys/socket.h>
1717 [ struct sockaddr_storage s; s.ss_family = 1; ],
1718 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1719 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1722 if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1723 AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1726 AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1727 ac_cv_have___ss_family_in_struct_ss, [
1730 #include <sys/types.h>
1731 #include <sys/socket.h>
1733 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1734 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1735 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1738 if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1739 AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1742 AC_CACHE_CHECK([for pw_class field in struct passwd],
1743 ac_cv_have_pw_class_in_struct_passwd, [
1748 [ struct passwd p; p.pw_class = 0; ],
1749 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1750 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1753 if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1754 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1757 AC_CACHE_CHECK([for pw_expire field in struct passwd],
1758 ac_cv_have_pw_expire_in_struct_passwd, [
1763 [ struct passwd p; p.pw_expire = 0; ],
1764 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1765 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1768 if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1769 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1772 AC_CACHE_CHECK([for pw_change field in struct passwd],
1773 ac_cv_have_pw_change_in_struct_passwd, [
1778 [ struct passwd p; p.pw_change = 0; ],
1779 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1780 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1783 if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1784 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1787 dnl make sure we're using the real structure members and not defines
1788 AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
1789 ac_cv_have_accrights_in_msghdr, [
1792 #include <sys/types.h>
1793 #include <sys/socket.h>
1794 #include <sys/uio.h>
1796 #ifdef msg_accrights
1800 m.msg_accrights = 0;
1804 [ ac_cv_have_accrights_in_msghdr="yes" ],
1805 [ ac_cv_have_accrights_in_msghdr="no" ]
1808 if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
1809 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
1812 AC_CACHE_CHECK([for msg_control field in struct msghdr],
1813 ac_cv_have_control_in_msghdr, [
1816 #include <sys/types.h>
1817 #include <sys/socket.h>
1818 #include <sys/uio.h>
1828 [ ac_cv_have_control_in_msghdr="yes" ],
1829 [ ac_cv_have_control_in_msghdr="no" ]
1832 if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
1833 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
1836 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1838 [ extern char *__progname; printf("%s", __progname); ],
1839 [ ac_cv_libc_defines___progname="yes" ],
1840 [ ac_cv_libc_defines___progname="no" ]
1843 if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1844 AC_DEFINE(HAVE___PROGNAME)
1847 AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
1851 [ printf("%s", __FUNCTION__); ],
1852 [ ac_cv_cc_implements___FUNCTION__="yes" ],
1853 [ ac_cv_cc_implements___FUNCTION__="no" ]
1856 if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
1857 AC_DEFINE(HAVE___FUNCTION__)
1860 AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
1864 [ printf("%s", __func__); ],
1865 [ ac_cv_cc_implements___func__="yes" ],
1866 [ ac_cv_cc_implements___func__="no" ]
1869 if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
1870 AC_DEFINE(HAVE___func__)
1873 AC_CACHE_CHECK([whether getopt has optreset support],
1874 ac_cv_have_getopt_optreset, [
1879 [ extern int optreset; optreset = 0; ],
1880 [ ac_cv_have_getopt_optreset="yes" ],
1881 [ ac_cv_have_getopt_optreset="no" ]
1884 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1885 AC_DEFINE(HAVE_GETOPT_OPTRESET)
1888 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1890 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1891 [ ac_cv_libc_defines_sys_errlist="yes" ],
1892 [ ac_cv_libc_defines_sys_errlist="no" ]
1895 if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1896 AC_DEFINE(HAVE_SYS_ERRLIST)
1900 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1902 [ extern int sys_nerr; printf("%i", sys_nerr);],
1903 [ ac_cv_libc_defines_sys_nerr="yes" ],
1904 [ ac_cv_libc_defines_sys_nerr="no" ]
1907 if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1908 AC_DEFINE(HAVE_SYS_NERR)
1912 # Check whether user wants sectok support
1914 [ --with-sectok Enable smartcard support using libsectok],
1916 if test "x$withval" != "xno" ; then
1917 if test "x$withval" != "xyes" ; then
1918 CPPFLAGS="$CPPFLAGS -I${withval}"
1919 LDFLAGS="$LDFLAGS -L${withval}"
1920 if test ! -z "$need_dash_r" ; then
1921 LDFLAGS="$LDFLAGS -R${withval}"
1923 if test ! -z "$blibpath" ; then
1924 blibpath="$blibpath:${withval}"
1927 AC_CHECK_HEADERS(sectok.h)
1928 if test "$ac_cv_header_sectok_h" != yes; then
1929 AC_MSG_ERROR(Can't find sectok.h)
1931 AC_CHECK_LIB(sectok, sectok_open)
1932 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1933 AC_MSG_ERROR(Can't find libsectok)
1935 AC_DEFINE(SMARTCARD)
1936 AC_DEFINE(USE_SECTOK)
1937 SCARD_MSG="yes, using sectok"
1942 # Check whether user wants OpenSC support
1944 AC_HELP_STRING([--with-opensc=PFX],
1945 [Enable smartcard support using OpenSC]),
1946 opensc_config_prefix="$withval", opensc_config_prefix="")
1947 if test x$opensc_config_prefix != x ; then
1948 OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
1949 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
1950 if test "$OPENSC_CONFIG" != "no"; then
1951 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
1952 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
1953 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
1954 LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
1955 AC_DEFINE(SMARTCARD)
1956 AC_DEFINE(USE_OPENSC)
1957 SCARD_MSG="yes, using OpenSC"
1961 # Check whether user wants DNS support
1964 [ --with-dns Support for fetching keys from DNS (experimental)],
1966 if test "x$withval" != "xno" ; then
1969 AC_SEARCH_LIBS(getrrsetbyname, resolv,
1970 [AC_DEFINE(HAVE_GETRRSETBYNAME)],
1972 # Needed by our getrrsetbyname()
1973 AC_SEARCH_LIBS(res_query, resolv)
1974 AC_SEARCH_LIBS(dn_expand, resolv)
1975 AC_CHECK_FUNCS(_getshort _getlong)
1976 AC_CHECK_MEMBER(HEADER.ad,
1977 [AC_DEFINE(HAVE_HEADER_AD)],,
1978 [#include <arpa/nameser.h>])
1984 # Check whether user wants Kerberos 5 support
1986 AC_ARG_WITH(kerberos5,
1987 [ --with-kerberos5=PATH Enable Kerberos 5 support],
1989 if test "x$withval" != "xno" ; then
1990 if test "x$withval" = "xyes" ; then
1991 KRB5ROOT="/usr/local"
1995 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1996 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1999 AC_MSG_CHECKING(whether we are using Heimdal)
2000 AC_TRY_COMPILE([ #include <krb5.h> ],
2001 [ char *tmp = heimdal_version; ],
2002 [ AC_MSG_RESULT(yes)
2004 K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
2007 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
2010 if test ! -z "$need_dash_r" ; then
2011 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
2013 if test ! -z "$blibpath" ; then
2014 blibpath="$blibpath:${KRB5ROOT}/lib"
2016 AC_SEARCH_LIBS(dn_expand, resolv)
2018 AC_CHECK_LIB(gssapi,gss_init_sec_context,
2020 K5LIBS="-lgssapi $K5LIBS" ],
2021 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
2023 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
2024 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
2029 AC_CHECK_HEADER(gssapi.h, ,
2030 [ unset ac_cv_header_gssapi_h
2031 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2032 AC_CHECK_HEADERS(gssapi.h, ,
2033 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
2039 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2040 AC_CHECK_HEADER(gssapi_krb5.h, ,
2041 [ CPPFLAGS="$oldCPP" ])
2047 LIBS="$LIBS $K5LIBS"
2049 # Looking for programs, paths and files
2051 PRIVSEP_PATH=/var/empty
2052 AC_ARG_WITH(privsep-path,
2053 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
2055 if test "x$withval" != "$no" ; then
2056 PRIVSEP_PATH=$withval
2060 AC_SUBST(PRIVSEP_PATH)
2063 [ --with-xauth=PATH Specify path to xauth program ],
2065 if test "x$withval" != "xno" ; then
2071 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
2072 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
2073 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
2074 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
2075 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
2076 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
2077 xauth_path="/usr/openwin/bin/xauth"
2083 AC_ARG_ENABLE(strip,
2084 [ --disable-strip Disable calling strip(1) on install],
2086 if test "x$enableval" = "xno" ; then
2093 if test -z "$xauth_path" ; then
2094 XAUTH_PATH="undefined"
2095 AC_SUBST(XAUTH_PATH)
2097 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
2098 XAUTH_PATH=$xauth_path
2099 AC_SUBST(XAUTH_PATH)
2102 # Check for mail directory (last resort if we cannot get it from headers)
2103 if test ! -z "$MAIL" ; then
2104 maildir=`dirname $MAIL`
2105 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
2108 if test -z "$no_dev_ptmx" ; then
2109 if test "x$disable_ptmx_check" != "xyes" ; then
2110 AC_CHECK_FILE("/dev/ptmx",
2112 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
2118 AC_CHECK_FILE("/dev/ptc",
2120 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
2125 # Options from here on. Some of these are preset by platform above
2126 AC_ARG_WITH(mantype,
2127 [ --with-mantype=man|cat|doc Set man page type],
2134 AC_MSG_ERROR(invalid man type: $withval)
2139 if test -z "$MANTYPE"; then
2140 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2141 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
2142 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2144 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
2151 if test "$MANTYPE" = "doc"; then
2158 # Check whether to enable MD5 passwords
2160 AC_ARG_WITH(md5-passwords,
2161 [ --with-md5-passwords Enable use of MD5 passwords],
2163 if test "x$withval" != "xno" ; then
2164 AC_DEFINE(HAVE_MD5_PASSWORDS)
2170 # Whether to disable shadow password support
2172 [ --without-shadow Disable shadow password support],
2174 if test "x$withval" = "xno" ; then
2175 AC_DEFINE(DISABLE_SHADOW)
2181 if test -z "$disable_shadow" ; then
2182 AC_MSG_CHECKING([if the systems has expire shadow information])
2185 #include <sys/types.h>
2188 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2189 [ sp_expire_available=yes ], []
2192 if test "x$sp_expire_available" = "xyes" ; then
2194 AC_DEFINE(HAS_SHADOW_EXPIRE)
2200 # Use ip address instead of hostname in $DISPLAY
2201 if test ! -z "$IPADDR_IN_DISPLAY" ; then
2202 DISPLAY_HACK_MSG="yes"
2203 AC_DEFINE(IPADDR_IN_DISPLAY)
2205 DISPLAY_HACK_MSG="no"
2206 AC_ARG_WITH(ipaddr-display,
2207 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
2209 if test "x$withval" != "xno" ; then
2210 AC_DEFINE(IPADDR_IN_DISPLAY)
2211 DISPLAY_HACK_MSG="yes"
2217 # check for /etc/default/login and use it if present.
2218 AC_ARG_ENABLE(etc-default-login,
2219 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],,
2221 AC_CHECK_FILE("/etc/default/login", [ external_path_file=/etc/default/login ])
2223 if test "x$external_path_file" = "x/etc/default/login"; then
2224 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN)
2228 dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
2229 if test $ac_cv_func_login_getcapbool = "yes" -a \
2230 $ac_cv_header_login_cap_h = "yes" ; then
2231 external_path_file=/etc/login.conf
2234 # Whether to mess with the default path
2235 SERVER_PATH_MSG="(default)"
2236 AC_ARG_WITH(default-path,
2237 [ --with-default-path= Specify default \$PATH environment for server],
2239 if test "x$external_path_file" = "x/etc/login.conf" ; then
2241 --with-default-path=PATH has no effect on this system.
2242 Edit /etc/login.conf instead.])
2243 elif test "x$withval" != "xno" ; then
2244 if test ! -z "$external_path_file" ; then
2246 --with-default-path=PATH will only be used if PATH is not defined in
2247 $external_path_file .])
2249 user_path="$withval"
2250 SERVER_PATH_MSG="$withval"
2253 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
2254 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
2256 if test ! -z "$external_path_file" ; then
2258 If PATH is defined in $external_path_file, ensure the path to scp is included,
2259 otherwise scp will not work.])
2263 /* find out what STDPATH is */
2268 #ifndef _PATH_STDPATH
2269 # ifdef _PATH_USERPATH /* Irix */
2270 # define _PATH_STDPATH _PATH_USERPATH
2272 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2275 #include <sys/types.h>
2276 #include <sys/stat.h>
2278 #define DATA "conftest.stdpath"
2285 fd = fopen(DATA,"w");
2289 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2294 ], [ user_path=`cat conftest.stdpath` ],
2295 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2296 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2298 # make sure $bindir is in USER_PATH so scp will work
2299 t_bindir=`eval echo ${bindir}`
2301 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
2304 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
2306 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
2307 if test $? -ne 0 ; then
2308 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
2309 if test $? -ne 0 ; then
2310 user_path=$user_path:$t_bindir
2311 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2316 if test "x$external_path_file" != "x/etc/login.conf" ; then
2317 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2321 # Set superuser path separately to user path
2322 AC_ARG_WITH(superuser-path,
2323 [ --with-superuser-path= Specify different path for super-user],
2325 if test "x$withval" != "xno" ; then
2326 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
2327 superuser_path=$withval
2333 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2334 IPV4_IN6_HACK_MSG="no"
2336 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
2338 if test "x$withval" != "xno" ; then
2340 AC_DEFINE(IPV4_IN_IPV6)
2341 IPV4_IN6_HACK_MSG="yes"
2346 if test "x$inet6_default_4in6" = "xyes"; then
2347 AC_MSG_RESULT([yes (default)])
2348 AC_DEFINE(IPV4_IN_IPV6)
2349 IPV4_IN6_HACK_MSG="yes"
2351 AC_MSG_RESULT([no (default)])
2356 # Whether to enable BSD auth support
2358 AC_ARG_WITH(bsd-auth,
2359 [ --with-bsd-auth Enable BSD auth support],
2361 if test "x$withval" != "xno" ; then
2368 # Where to place sshd.pid
2370 # make sure the directory exists
2371 if test ! -d $piddir ; then
2372 piddir=`eval echo ${sysconfdir}`
2374 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2378 AC_ARG_WITH(pid-dir,
2379 [ --with-pid-dir=PATH Specify location of ssh.pid file],
2381 if test "x$withval" != "xno" ; then
2383 if test ! -d $piddir ; then
2384 AC_MSG_WARN([** no $piddir directory on this system **])
2390 AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2393 dnl allow user to disable some login recording features
2394 AC_ARG_ENABLE(lastlog,
2395 [ --disable-lastlog disable use of lastlog even if detected [no]],
2397 if test "x$enableval" = "xno" ; then
2398 AC_DEFINE(DISABLE_LASTLOG)
2403 [ --disable-utmp disable use of utmp even if detected [no]],
2405 if test "x$enableval" = "xno" ; then
2406 AC_DEFINE(DISABLE_UTMP)
2410 AC_ARG_ENABLE(utmpx,
2411 [ --disable-utmpx disable use of utmpx even if detected [no]],
2413 if test "x$enableval" = "xno" ; then
2414 AC_DEFINE(DISABLE_UTMPX)
2419 [ --disable-wtmp disable use of wtmp even if detected [no]],
2421 if test "x$enableval" = "xno" ; then
2422 AC_DEFINE(DISABLE_WTMP)
2426 AC_ARG_ENABLE(wtmpx,
2427 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
2429 if test "x$enableval" = "xno" ; then
2430 AC_DEFINE(DISABLE_WTMPX)
2434 AC_ARG_ENABLE(libutil,
2435 [ --disable-libutil disable use of libutil (login() etc.) [no]],
2437 if test "x$enableval" = "xno" ; then
2438 AC_DEFINE(DISABLE_LOGIN)
2442 AC_ARG_ENABLE(pututline,
2443 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
2445 if test "x$enableval" = "xno" ; then
2446 AC_DEFINE(DISABLE_PUTUTLINE)
2450 AC_ARG_ENABLE(pututxline,
2451 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
2453 if test "x$enableval" = "xno" ; then
2454 AC_DEFINE(DISABLE_PUTUTXLINE)
2458 AC_ARG_WITH(lastlog,
2459 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2461 if test "x$withval" = "xno" ; then
2462 AC_DEFINE(DISABLE_LASTLOG)
2464 conf_lastlog_location=$withval
2469 dnl lastlog, [uw]tmpx? detection
2470 dnl NOTE: set the paths in the platform section to avoid the
2471 dnl need for command-line parameters
2472 dnl lastlog and [uw]tmp are subject to a file search if all else fails
2474 dnl lastlog detection
2475 dnl NOTE: the code itself will detect if lastlog is a directory
2476 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2478 #include <sys/types.h>
2480 #ifdef HAVE_LASTLOG_H
2481 # include <lastlog.h>
2490 [ char *lastlog = LASTLOG_FILE; ],
2491 [ AC_MSG_RESULT(yes) ],
2494 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2496 #include <sys/types.h>
2498 #ifdef HAVE_LASTLOG_H
2499 # include <lastlog.h>
2505 [ char *lastlog = _PATH_LASTLOG; ],
2506 [ AC_MSG_RESULT(yes) ],
2509 system_lastlog_path=no
2514 if test -z "$conf_lastlog_location"; then
2515 if test x"$system_lastlog_path" = x"no" ; then
2516 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2517 if (test -d "$f" || test -f "$f") ; then
2518 conf_lastlog_location=$f
2521 if test -z "$conf_lastlog_location"; then
2522 AC_MSG_WARN([** Cannot find lastlog **])
2523 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2528 if test -n "$conf_lastlog_location"; then
2529 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2533 AC_MSG_CHECKING([if your system defines UTMP_FILE])
2535 #include <sys/types.h>
2541 [ char *utmp = UTMP_FILE; ],
2542 [ AC_MSG_RESULT(yes) ],
2544 system_utmp_path=no ]
2546 if test -z "$conf_utmp_location"; then
2547 if test x"$system_utmp_path" = x"no" ; then
2548 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2549 if test -f $f ; then
2550 conf_utmp_location=$f
2553 if test -z "$conf_utmp_location"; then
2554 AC_DEFINE(DISABLE_UTMP)
2558 if test -n "$conf_utmp_location"; then
2559 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2563 AC_MSG_CHECKING([if your system defines WTMP_FILE])
2565 #include <sys/types.h>
2571 [ char *wtmp = WTMP_FILE; ],
2572 [ AC_MSG_RESULT(yes) ],
2574 system_wtmp_path=no ]
2576 if test -z "$conf_wtmp_location"; then
2577 if test x"$system_wtmp_path" = x"no" ; then
2578 for f in /usr/adm/wtmp /var/log/wtmp; do
2579 if test -f $f ; then
2580 conf_wtmp_location=$f
2583 if test -z "$conf_wtmp_location"; then
2584 AC_DEFINE(DISABLE_WTMP)
2588 if test -n "$conf_wtmp_location"; then
2589 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2593 dnl utmpx detection - I don't know any system so perverse as to require
2594 dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2596 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2598 #include <sys/types.h>
2607 [ char *utmpx = UTMPX_FILE; ],
2608 [ AC_MSG_RESULT(yes) ],
2610 system_utmpx_path=no ]
2612 if test -z "$conf_utmpx_location"; then
2613 if test x"$system_utmpx_path" = x"no" ; then
2614 AC_DEFINE(DISABLE_UTMPX)
2617 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2621 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2623 #include <sys/types.h>
2632 [ char *wtmpx = WTMPX_FILE; ],
2633 [ AC_MSG_RESULT(yes) ],
2635 system_wtmpx_path=no ]
2637 if test -z "$conf_wtmpx_location"; then
2638 if test x"$system_wtmpx_path" = x"no" ; then
2639 AC_DEFINE(DISABLE_WTMPX)
2642 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2646 if test ! -z "$blibpath" ; then
2647 LDFLAGS="$LDFLAGS $blibflags$blibpath"
2648 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
2651 dnl remove pam and dl because they are in $LIBPAM
2652 if test "$PAM_MSG" = yes ; then
2653 LIBS=`echo $LIBS | sed 's/-lpam //'`
2655 if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2656 LIBS=`echo $LIBS | sed 's/-ldl //'`
2660 AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2663 # Print summary of options
2665 # Someone please show me a better way :)
2666 A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2667 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2668 C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2669 D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2670 E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2671 F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2672 G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2673 H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
2674 I=`eval echo ${user_path}` ; I=`eval echo ${I}`
2675 J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
2678 echo "OpenSSH has been configured with the following options:"
2679 echo " User binaries: $B"
2680 echo " System binaries: $C"
2681 echo " Configuration files: $D"
2682 echo " Askpass program: $E"
2683 echo " Manual pages: $F"
2684 echo " PID file: $G"
2685 echo " Privilege separation chroot path: $H"
2686 if test "x$external_path_file" = "x/etc/login.conf" ; then
2687 echo " At runtime, sshd will use the path defined in $external_path_file"
2688 echo " Make sure the path to scp is present, otherwise scp will not work"
2690 echo " sshd default user PATH: $I"
2691 if test ! -z "$external_path_file"; then
2692 echo " (If PATH is set in $external_path_file it will be used instead. If"
2693 echo " used, ensure the path to scp is present, otherwise scp will not work.)"
2696 if test ! -z "$superuser_path" ; then
2697 echo " sshd superuser user PATH: $J"
2699 echo " Manpage format: $MANTYPE"
2700 echo " DNS support: $DNS_MSG"
2701 echo " PAM support: $PAM_MSG"
2702 echo " KerberosV support: $KRB5_MSG"
2703 echo " Smartcard support: $SCARD_MSG"
2704 echo " S/KEY support: $SKEY_MSG"
2705 echo " TCP Wrappers support: $TCPW_MSG"
2706 echo " MD5 password support: $MD5_MSG"
2707 echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2708 echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2709 echo " BSD Auth support: $BSD_AUTH_MSG"
2710 echo " Random number source: $RAND_MSG"
2711 if test ! -z "$USE_RAND_HELPER" ; then
2712 echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
2717 echo " Host: ${host}"
2718 echo " Compiler: ${CC}"
2719 echo " Compiler flags: ${CFLAGS}"
2720 echo "Preprocessor flags: ${CPPFLAGS}"
2721 echo " Linker flags: ${LDFLAGS}"
2722 echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
2726 if test "x$PAM_MSG" = "xyes" ; then
2727 echo "PAM is enabled. You may need to install a PAM control file "
2728 echo "for sshd, otherwise password authentication may fail. "
2729 echo "Example PAM control files can be found in the contrib/ "
2734 if test ! -z "$RAND_HELPER_CMDHASH" ; then
2735 echo "WARNING: you are using the builtin random number collection "
2736 echo "service. Please read WARNING.RNG and request that your OS "
2737 echo "vendor includes kernel-based random number collection in "
2738 echo "future versions of your OS."