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source: trunk/third/openssh/configure.ac @ 21580

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Revision 21580, 64.7 KB checked in by zacheiss, 20 years ago (diff)
Link against libafsutil.

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1	# $Id: configure.ac,v 1.8 2005-03-13 06:31:50 zacheiss Exp $
2
3	AC_INIT
4	AC_CONFIG_SRCDIR([ssh.c])
5
6	AC_CONFIG_HEADER(config.h)
7	AC_PROG_CC
8	AC_CANONICAL_HOST
9	AC_C_BIGENDIAN
10
11	# Checks for programs.
12	AC_PROG_CPP
13	AC_PROG_RANLIB
14	AC_PROG_INSTALL
15	AC_PATH_PROG(AR, ar)
16	AC_PATH_PROGS(PERL, perl5 perl)
17	AC_SUBST(PERL)
18	AC_PATH_PROG(ENT, ent)
19	AC_SUBST(ENT)
20	AC_PATH_PROG(TEST_MINUS_S_SH, bash)
21	AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
22	AC_PATH_PROG(TEST_MINUS_S_SH, sh)
23	AC_PATH_PROG(SH, sh)
24
25	# System features
26	AC_SYS_LARGEFILE
27
28	if test -z "$AR" ; then
29	AC_MSG_ERROR([* 'ar' missing, please install or fix your \$PATH *])
30	fi
31
32	# Use LOGIN_PROGRAM from environment if possible
33	if test ! -z "$LOGIN_PROGRAM" ; then
34	AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
35	else
36	# Search for login
37	AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
38	if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
39	AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
40	fi
41	fi
42
43	if test -z "$LD" ; then
44	LD=$CC
45	fi
46	AC_SUBST(LD)
47
48	AC_C_INLINE
49	if test "$GCC" = "yes" \|\| test "$GCC" = "egcs"; then
50	CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
51	fi
52
53	# Check for some target-specific stuff
54	case "$host" in
55	--aix*)
56	AFS_LIBS="-lld"
57	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
58	LDFLAGS="$LDFLAGS -L/usr/local/lib"
59	if (test "$LD" != "gcc" && test -z "$blibpath"); then
60	AC_MSG_CHECKING([if linkage editor ($LD) accepts -blibpath])
61	saved_LDFLAGS="$LDFLAGS"
62	LDFLAGS="$LDFLAGS -blibpath:/usr/lib:/lib:/usr/local/lib"
63	AC_TRY_LINK([],
64	[],
65	[
66	AC_MSG_RESULT(yes)
67	blibpath="/usr/lib:/lib:/usr/local/lib"
68	],
69	[ AC_MSG_RESULT(no) ]
70	)
71	LDFLAGS="$saved_LDFLAGS"
72	fi
73	AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
74	[AC_CHECK_LIB(s,authenticate,
75	[ AC_DEFINE(WITH_AIXAUTHENTICATE)
76	LIBS="$LIBS -ls"
77	])
78	])
79	AC_DEFINE(BROKEN_GETADDRINFO)
80	AC_DEFINE(BROKEN_REALPATH)
81	dnl AIX handles lastlog as part of its login message
82	AC_DEFINE(DISABLE_LASTLOG)
83	AC_DEFINE(LOGIN_NEEDS_UTMPX)
84	;;
85	--cygwin*)
86	LIBS="$LIBS /usr/lib/textmode.o"
87	AC_DEFINE(HAVE_CYGWIN)
88	AC_DEFINE(USE_PIPES)
89	AC_DEFINE(DISABLE_SHADOW)
90	AC_DEFINE(IPV4_DEFAULT)
91	AC_DEFINE(IP_TOS_IS_BROKEN)
92	AC_DEFINE(NO_X11_UNIX_SOCKETS)
93	AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
94	AC_DEFINE(DISABLE_FD_PASSING)
95	AC_DEFINE(SETGROUPS_NOOP)
96	;;
97	--dgux*)
98	AC_DEFINE(IP_TOS_IS_BROKEN)
99	;;
100	--darwin*)
101	AC_MSG_CHECKING(if we have working getaddrinfo)
102	AC_TRY_RUN([#include <mach-o/dyld.h>
103	main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
104	exit(0);
105	else
106	exit(1);
107	}], [AC_MSG_RESULT(working)],
108	[AC_MSG_RESULT(buggy)
109	AC_DEFINE(BROKEN_GETADDRINFO)],
110	[AC_MSG_RESULT(assume it is working)])
111	;;
112	--hpux10.26)
113	if test -z "$GCC"; then
114	CFLAGS="$CFLAGS -Ae"
115	fi
116	CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
117	IPADDR_IN_DISPLAY=yes
118	AC_DEFINE(HAVE_SECUREWARE)
119	AC_DEFINE(USE_PIPES)
120	AC_DEFINE(LOGIN_NO_ENDOPT)
121	AC_DEFINE(LOGIN_NEEDS_UTMPX)
122	AC_DEFINE(DISABLE_SHADOW)
123	AC_DEFINE(DISABLE_UTMP)
124	AC_DEFINE(SPT_TYPE,SPT_PSTAT)
125	LIBS="$LIBS -lsec -lsecpw"
126	AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([* -lxnet needed on HP-UX - check config.log *]))
127	disable_ptmx_check=yes
128	;;
129	--hpux10*)
130	if test -z "$GCC"; then
131	CFLAGS="$CFLAGS -Ae"
132	fi
133	CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
134	IPADDR_IN_DISPLAY=yes
135	AC_DEFINE(USE_PIPES)
136	AC_DEFINE(LOGIN_NO_ENDOPT)
137	AC_DEFINE(LOGIN_NEEDS_UTMPX)
138	AC_DEFINE(DISABLE_SHADOW)
139	AC_DEFINE(DISABLE_UTMP)
140	AC_DEFINE(SPT_TYPE,SPT_PSTAT)
141	LIBS="$LIBS -lsec"
142	AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([* -lxnet needed on HP-UX - check config.log *]))
143	;;
144	--hpux11*)
145	CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
146	IPADDR_IN_DISPLAY=yes
147	AC_DEFINE(PAM_SUN_CODEBASE)
148	AC_DEFINE(USE_PIPES)
149	AC_DEFINE(LOGIN_NO_ENDOPT)
150	AC_DEFINE(LOGIN_NEEDS_UTMPX)
151	AC_DEFINE(DISABLE_SHADOW)
152	AC_DEFINE(DISABLE_UTMP)
153	AC_DEFINE(SPT_TYPE,SPT_PSTAT)
154	LIBS="$LIBS -lsec"
155	AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([* -lxnet needed on HP-UX - check config.log *]))
156	;;
157	--irix5*)
158	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
159	LDFLAGS="$LDFLAGS"
160	PATH="$PATH:/usr/etc"
161	AC_DEFINE(BROKEN_INET_NTOA)
162	AC_DEFINE(WITH_ABBREV_NO_TTY)
163	;;
164	--irix6*)
165	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
166	LDFLAGS="$LDFLAGS"
167	PATH="$PATH:/usr/etc"
168	AC_DEFINE(WITH_IRIX_ARRAY)
169	AC_DEFINE(WITH_IRIX_PROJECT)
170	AC_DEFINE(WITH_IRIX_AUDIT)
171	AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
172	AC_DEFINE(BROKEN_INET_NTOA)
173	AC_DEFINE(WITH_ABBREV_NO_TTY)
174	;;
175	--linux*)
176	no_dev_ptmx=1
177	check_for_libcrypt_later=1
178	AC_DEFINE(DONT_TRY_OTHER_AF)
179	AC_DEFINE(PAM_TTY_KLUDGE)
180	inet6_default_4in6=yes
181	;;
182	mips-sony-bsd\|mips-sony-newsos4)
183	AC_DEFINE(HAVE_NEWS4)
184	SONY=1
185	;;
186	--netbsd*)
187	check_for_libcrypt_before=1
188	need_dash_r=1
189	;;
190	--freebsd*)
191	check_for_libcrypt_later=1
192	;;
193	-next-)
194	conf_lastlog_location="/usr/adm/lastlog"
195	conf_utmp_location=/etc/utmp
196	conf_wtmp_location=/usr/adm/wtmp
197	MAIL=/usr/spool/mail
198	AC_DEFINE(HAVE_NEXT)
199	AC_DEFINE(BROKEN_REALPATH)
200	AC_DEFINE(USE_PIPES)
201	AC_DEFINE(BROKEN_SAVED_UIDS)
202	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
203	CFLAGS="$CFLAGS"
204	;;
205	--solaris*)
206	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
207	LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
208	need_dash_r=1
209	AC_DEFINE(PAM_SUN_CODEBASE)
210	AC_DEFINE(LOGIN_NEEDS_UTMPX)
211	AC_DEFINE(LOGIN_NEEDS_TERM)
212	AC_DEFINE(PAM_TTY_KLUDGE)
213	# hardwire lastlog location (can't detect it on some versions)
214	conf_lastlog_location="/var/adm/lastlog"
215	AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
216	sol2ver=`echo "$host"\| sed -e 's/.*[[0-9]]\.//'`
217	if test "$sol2ver" -ge 8; then
218	AC_MSG_RESULT(yes)
219	AC_DEFINE(DISABLE_UTMP)
220	AC_DEFINE(DISABLE_WTMP)
221	else
222	AC_MSG_RESULT(no)
223	fi
224	;;
225	--sunos4*)
226	CPPFLAGS="$CPPFLAGS -DSUNOS4"
227	AC_CHECK_FUNCS(getpwanam)
228	AC_DEFINE(PAM_SUN_CODEBASE)
229	conf_utmp_location=/etc/utmp
230	conf_wtmp_location=/var/adm/wtmp
231	conf_lastlog_location=/var/adm/lastlog
232	AC_DEFINE(USE_PIPES)
233	;;
234	-ncr-sysv)
235	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
236	LDFLAGS="$LDFLAGS -L/usr/local/lib"
237	LIBS="$LIBS -lc89"
238	AC_DEFINE(USE_PIPES)
239	;;
240	-sni-sysv)
241	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
242	# /usr/ucblib MUST NOT be searched on ReliantUNIX
243	LDFLAGS="$LDFLAGS -L/usr/local/lib"
244	IPADDR_IN_DISPLAY=yes
245	AC_DEFINE(USE_PIPES)
246	AC_DEFINE(IP_TOS_IS_BROKEN)
247	# /usr/ucblib/libucb.a no longer needed on ReliantUNIX
248	# Attention: always take care to bind libsocket and libnsl before libc,
249	# otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
250	;;
251	--sysv4.2*)
252	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
253	LDFLAGS="$LDFLAGS -L/usr/local/lib"
254	AC_DEFINE(USE_PIPES)
255	;;
256	--sysv5*)
257	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
258	LDFLAGS="$LDFLAGS -L/usr/local/lib"
259	AC_DEFINE(USE_PIPES)
260	;;
261	--sysv*)
262	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
263	LDFLAGS="$LDFLAGS -L/usr/local/lib"
264	;;
265	--sco3.2v4*)
266	CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
267	LDFLAGS="$LDFLAGS -L/usr/local/lib"
268	LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
269	RANLIB=true
270	no_dev_ptmx=1
271	AC_DEFINE(BROKEN_SYS_TERMIO_H)
272	AC_DEFINE(USE_PIPES)
273	AC_DEFINE(HAVE_SECUREWARE)
274	AC_DEFINE(DISABLE_SHADOW)
275	AC_DEFINE(BROKEN_SAVED_UIDS)
276	AC_CHECK_FUNCS(getluid setluid)
277	MANTYPE=man
278	do_sco3_extra_lib_check=yes
279	;;
280	--sco3.2v5*)
281	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
282	LDFLAGS="$LDFLAGS -L/usr/local/lib"
283	LIBS="$LIBS -lprot -lx -ltinfo -lm"
284	no_dev_ptmx=1
285	AC_DEFINE(USE_PIPES)
286	AC_DEFINE(HAVE_SECUREWARE)
287	AC_DEFINE(DISABLE_SHADOW)
288	AC_DEFINE(DISABLE_FD_PASSING)
289	AC_CHECK_FUNCS(getluid setluid)
290	MANTYPE=man
291	;;
292	--unicosmk*)
293	no_libsocket=1
294	no_libnsl=1
295	AC_DEFINE(USE_PIPES)
296	AC_DEFINE(DISABLE_FD_PASSING)
297	LDFLAGS="$LDFLAGS"
298	LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
299	MANTYPE=cat
300	;;
301	--unicos*)
302	no_libsocket=1
303	no_libnsl=1
304	AC_DEFINE(USE_PIPES)
305	AC_DEFINE(DISABLE_FD_PASSING)
306	AC_DEFINE(NO_SSH_LASTLOG)
307	LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
308	LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
309	MANTYPE=cat
310	;;
311	-dec-osf)
312	AC_MSG_CHECKING(for Digital Unix SIA)
313	no_osfsia=""
314	AC_ARG_WITH(osfsia,
315	[ --with-osfsia Enable Digital Unix SIA],
316	[
317	if test "x$withval" = "xno" ; then
318	AC_MSG_RESULT(disabled)
319	no_osfsia=1
320	fi
321	],
322	)
323	if test -z "$no_osfsia" ; then
324	if test -f /etc/sia/matrix.conf; then
325	AC_MSG_RESULT(yes)
326	AC_DEFINE(HAVE_OSF_SIA)
327	AC_DEFINE(DISABLE_LOGIN)
328	LIBS="$LIBS -lsecurity -ldb -lm -laud"
329	else
330	AC_MSG_RESULT(no)
331	fi
332	fi
333	;;
334
335	--nto-qnx)
336	AC_DEFINE(USE_PIPES)
337	AC_DEFINE(NO_X11_UNIX_SOCKETS)
338	AC_DEFINE(MISSING_NFDBITS)
339	AC_DEFINE(MISSING_HOWMANY)
340	AC_DEFINE(MISSING_FD_MASK)
341	;;
342	esac
343
344	# Allow user to specify flags
345	AC_ARG_WITH(cflags,
346	[ --with-cflags Specify additional flags to pass to compiler],
347	[
348	if test "x$withval" != "xno" ; then
349	CFLAGS="$CFLAGS $withval"
350	fi
351	]
352	)
353	AC_ARG_WITH(cppflags,
354	[ --with-cppflags Specify additional flags to pass to preprocessor] ,
355	[
356	if test "x$withval" != "xno"; then
357	CPPFLAGS="$CPPFLAGS $withval"
358	fi
359	]
360	)
361	AC_ARG_WITH(ldflags,
362	[ --with-ldflags Specify additional flags to pass to linker],
363	[
364	if test "x$withval" != "xno" ; then
365	LDFLAGS="$LDFLAGS $withval"
366	fi
367	]
368	)
369	AC_ARG_WITH(libs,
370	[ --with-libs Specify additional libraries to link with],
371	[
372	if test "x$withval" != "xno" ; then
373	LIBS="$LIBS $withval"
374	fi
375	]
376	)
377
378	# Checks for header files.
379	AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
380	getopt.h glob.h ia.h lastlog.h limits.h login.h \
381	login_cap.h maillock.h netdb.h netgroup.h \
382	netinet/in_systm.h paths.h pty.h readpassphrase.h \
383	rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
384	strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
385	sys/mman.h sys/select.h sys/stat.h \
386	sys/stropts.h sys/sysmacros.h sys/time.h \
387	sys/un.h time.h tmpdir.h ttyent.h usersec.h \
388	util.h utime.h utmp.h utmpx.h)
389
390	# Checks for libraries.
391	AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
392	AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
393
394	dnl SCO OS3 needs this for libwrap
395	if test "x$with_tcp_wrappers" != "xno" ; then
396	if test "x$do_sco3_extra_lib_check" = "xyes" ; then
397	AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
398	fi
399	fi
400
401	AC_CHECK_FUNC(getspnam, ,
402	AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
403
404	AC_ARG_WITH(rpath,
405	[ --without-rpath Disable auto-added -R linker paths],
406	[
407	if test "x$withval" = "xno" ; then
408	need_dash_r=""
409	fi
410	if test "x$withval" = "xyes" ; then
411	need_dash_r=1
412	fi
413	]
414	)
415
416	dnl zlib is required
417	AC_ARG_WITH(zlib,
418	[ --with-zlib=PATH Use zlib in PATH],
419	[
420	if test "x$withval" = "xno" ; then
421	AC_MSG_ERROR([* zlib is required *])
422	fi
423	if test -d "$withval/lib"; then
424	if test -n "${need_dash_r}"; then
425	LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
426	else
427	LDFLAGS="-L${withval}/lib ${LDFLAGS}"
428	fi
429	else
430	if test -n "${need_dash_r}"; then
431	LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
432	else
433	LDFLAGS="-L${withval} ${LDFLAGS}"
434	fi
435	fi
436	if test -d "$withval/include"; then
437	CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
438	else
439	CPPFLAGS="-I${withval} ${CPPFLAGS}"
440	fi
441	]
442	)
443
444	AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([* zlib missing - please install first or check config.log *]))
445
446	dnl UnixWare 2.x
447	AC_CHECK_FUNC(strcasecmp,
448	[], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
449	)
450	AC_CHECK_FUNC(utimes,
451	[], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
452	LIBS="$LIBS -lc89"]) ]
453	)
454
455	dnl Checks for libutil functions
456	AC_CHECK_HEADERS(libutil.h)
457	AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
458	AC_CHECK_FUNCS(logout updwtmp logwtmp)
459
460	AC_FUNC_STRFTIME
461
462	# Check for ALTDIRFUNC glob() extension
463	AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
464	AC_EGREP_CPP(FOUNDIT,
465	[
466	#include <glob.h>
467	#ifdef GLOB_ALTDIRFUNC
468	FOUNDIT
469	#endif
470	],
471	[
472	AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
473	AC_MSG_RESULT(yes)
474	],
475	[
476	AC_MSG_RESULT(no)
477	]
478	)
479
480	# Check for g.gl_matchc glob() extension
481	AC_MSG_CHECKING(for gl_matchc field in glob_t)
482	AC_EGREP_CPP(FOUNDIT,
483	[
484	#include <glob.h>
485	int main(void){glob_t g; g.gl_matchc = 1;}
486	],
487	[
488	AC_DEFINE(GLOB_HAS_GL_MATCHC)
489	AC_MSG_RESULT(yes)
490	],
491	[
492	AC_MSG_RESULT(no)
493	]
494	)
495
496	AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
497	AC_TRY_RUN(
498	[
499	#include <sys/types.h>
500	#include <dirent.h>
501	int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
502	],
503	[AC_MSG_RESULT(yes)],
504	[
505	AC_MSG_RESULT(no)
506	AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
507	]
508	)
509
510	# Check whether user wants S/Key support
511	SKEY_MSG="no"
512	AC_ARG_WITH(skey,
513	[ --with-skey[[=PATH]] Enable S/Key support
514	(optionally in PATH)],
515	[
516	if test "x$withval" != "xno" ; then
517
518	if test "x$withval" != "xyes" ; then
519	CPPFLAGS="$CPPFLAGS -I${withval}/include"
520	LDFLAGS="$LDFLAGS -L${withval}/lib"
521	fi
522
523	AC_DEFINE(SKEY)
524	LIBS="-lskey $LIBS"
525	SKEY_MSG="yes"
526
527	AC_MSG_CHECKING([for s/key support])
528	AC_TRY_RUN(
529	[
530	#include <stdio.h>
531	#include <skey.h>
532	int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
533	],
534	[AC_MSG_RESULT(yes)],
535	[
536	AC_MSG_RESULT(no)
537	AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
538	])
539	fi
540	]
541	)
542
543	# Check whether user wants TCP wrappers support
544	TCPW_MSG="no"
545	AC_ARG_WITH(tcp-wrappers,
546	[ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support
547	(optionally in PATH)],
548	[
549	if test "x$withval" != "xno" ; then
550	saved_LIBS="$LIBS"
551	saved_LDFLAGS="$LDFLAGS"
552	saved_CPPFLAGS="$CPPFLAGS"
553	if test -n "${withval}" -a "${withval}" != "yes"; then
554	if test -d "${withval}/lib"; then
555	if test -n "${need_dash_r}"; then
556	LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
557	else
558	LDFLAGS="-L${withval}/lib ${LDFLAGS}"
559	fi
560	else
561	if test -n "${need_dash_r}"; then
562	LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
563	else
564	LDFLAGS="-L${withval} ${LDFLAGS}"
565	fi
566	fi
567	if test -d "${withval}/include"; then
568	CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
569	else
570	CPPFLAGS="-I${withval} ${CPPFLAGS}"
571	fi
572	fi
573	LIBWRAP="-lwrap"
574	LIBS="$LIBWRAP $LIBS"
575	AC_MSG_CHECKING(for libwrap)
576	AC_TRY_LINK(
577	[
578	#include <tcpd.h>
579	int deny_severity = 0, allow_severity = 0;
580	],
581	[hosts_access(0);],
582	[
583	AC_MSG_RESULT(yes)
584	AC_DEFINE(LIBWRAP)
585	AC_SUBST(LIBWRAP)
586	TCPW_MSG="yes"
587	],
588	[
589	AC_MSG_ERROR([*** libwrap missing])
590	]
591	)
592	LIBS="$saved_LIBS"
593	fi
594	]
595	)
596
597	dnl Checks for library functions.
598	AC_CHECK_FUNCS(arc4random b64_ntop bcopy bindresvport_sa \
599	clock fchmod fchown freeaddrinfo futimes gai_strerror \
600	getaddrinfo getcwd getgrouplist getnameinfo getopt getpeereid\
601	getrlimit getrusage getttyent glob inet_aton inet_ntoa \
602	inet_ntop innetgr login_getcapbool md5_crypt memmove \
603	mkdtemp mmap ngetaddrinfo openpty ogetaddrinfo readpassphrase \
604	realpath recvmsg rresvport_af sendmsg setdtablesize setegid \
605	setenv seteuid setgroups setlogin setproctitle setresgid setreuid \
606	setrlimit setsid setpcred setvbuf sigaction sigvec snprintf \
607	socketpair strerror strlcat strlcpy strmode strsep sysconf tcgetpgrp \
608	truncate utimes vhangup vsnprintf waitpid __b64_ntop _getpty)
609
610	dnl IRIX and Solaris 2.5.1 have dirname() in libgen
611	AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
612	AC_CHECK_LIB(gen, dirname,[
613	AC_CACHE_CHECK([for broken dirname],
614	ac_cv_have_broken_dirname, [
615	save_LIBS="$LIBS"
616	LIBS="$LIBS -lgen"
617	AC_TRY_RUN(
618	[
619	#include <libgen.h>
620	#include <string.h>
621
622	int main(int argc, char **argv) {
623	char *s, buf[32];
624
625	strncpy(buf,"/etc", 32);
626	s = dirname(buf);
627	if (!s \|\| strncmp(s, "/", 32) != 0) {
628	exit(1);
629	} else {
630	exit(0);
631	}
632	}
633	],
634	[ ac_cv_have_broken_dirname="no" ],
635	[ ac_cv_have_broken_dirname="yes" ]
636	)
637	LIBS="$save_LIBS"
638	])
639	if test "x$ac_cv_have_broken_dirname" = "xno" ; then
640	LIBS="$LIBS -lgen"
641	AC_DEFINE(HAVE_DIRNAME)
642	AC_CHECK_HEADERS(libgen.h)
643	fi
644	])
645	])
646
647	dnl Checks for time functions
648	AC_CHECK_FUNCS(gettimeofday time)
649	dnl Checks for utmp functions
650	AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
651	AC_CHECK_FUNCS(utmpname)
652	dnl Checks for utmpx functions
653	AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
654	AC_CHECK_FUNCS(setutxent utmpxname)
655
656	AC_CHECK_FUNC(daemon,
657	[AC_DEFINE(HAVE_DAEMON)],
658	[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
659	)
660
661	AC_CHECK_FUNC(getpagesize,
662	[AC_DEFINE(HAVE_GETPAGESIZE)],
663	[AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
664	)
665
666	# Check for broken snprintf
667	if test "x$ac_cv_func_snprintf" = "xyes" ; then
668	AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
669	AC_TRY_RUN(
670	[
671	#include <stdio.h>
672	int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
673	],
674	[AC_MSG_RESULT(yes)],
675	[
676	AC_MSG_RESULT(no)
677	AC_DEFINE(BROKEN_SNPRINTF)
678	AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
679	]
680	)
681	fi
682
683	AC_FUNC_GETPGRP
684
685	# Check for PAM libs
686	PAM_MSG="no"
687	AC_ARG_WITH(pam,
688	[ --with-pam Enable PAM support ],
689	[
690	if test "x$withval" != "xno" ; then
691	if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
692	AC_MSG_ERROR([PAM headers not found])
693	fi
694
695	AC_CHECK_LIB(dl, dlopen, , )
696	AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
697	AC_CHECK_FUNCS(pam_getenvlist)
698	AC_CHECK_FUNCS(pam_putenv)
699
700	disable_shadow=yes
701	PAM_MSG="yes"
702
703	AC_DEFINE(USE_PAM)
704	if test $ac_cv_lib_dl_dlopen = yes; then
705	LIBPAM="-lpam -ldl"
706	else
707	LIBPAM="-lpam"
708	fi
709
710	AC_SUBST(LIBPAM)
711	fi
712	]
713	)
714
715	# Check for older PAM
716	if test "x$PAM_MSG" = "xyes" ; then
717	# Check PAM strerror arguments (old PAM)
718	AC_MSG_CHECKING([whether pam_strerror takes only one argument])
719	AC_TRY_COMPILE(
720	[
721	#include <stdlib.h>
722	#include <security/pam_appl.h>
723	],
724	[(void)pam_strerror((pam_handle_t *)NULL, -1);],
725	[AC_MSG_RESULT(no)],
726	[
727	AC_DEFINE(HAVE_OLD_PAM)
728	AC_MSG_RESULT(yes)
729	PAM_MSG="yes (old library)"
730	]
731	)
732	fi
733
734	# Some systems want crypt() from libcrypt, not the version in OpenSSL,
735	# because the system crypt() is more featureful.
736	if test "x$check_for_libcrypt_before" = "x1"; then
737	AC_CHECK_LIB(crypt, crypt)
738	fi
739
740	# Start of GSI/Globus 2.0 mods
741	# Check whether the user wants GSI (Globus 2.0) support
742	# if we are using GSI, we will also use the
743	# OPenSSL that is built by Globus. This is called
744	# -lcrypto_FLAVOR
745	# and it will be in the GSI path.
746	# The includes will be in the include/FLAVOR/openssl
747	# therfore we will not process the -with-ssl parameter.
748
749	gsi_path="no"
750	AC_ARG_WITH(gsi,
751	[ --with-gsi=PATH Enable GSI/Globus GSSAPI support],
752	[
753	gsi_path="$withval"
754	]
755	)
756
757	gsi_flavor=gcc32dbg
758	AC_ARG_WITH(gsi-flavor,
759	[ --with-gsi-flavor=FLAVOR Globus build flavor ],
760	[
761	gsi_flavor="$withval"
762	]
763	)
764
765	if test "x$gsi_path" != "xno" ; then
766	# Globus GSSAPI configuration
767	AC_DEFINE(GSSAPI)
768	AC_DEFINE(GSI)
769	AC_DEFINE(HAVE_OPENSSL)
770	LDFLAGS="$LDFLAGS -L${gsi_path}/lib"
771	if test ! -z "$need_dash_r" ; then
772	LDFLAGS="$LDFLAGS -R${gsi_path}/lib"
773	fi
774	if test ! -z "$blibpath" ; then
775	blibpath="$blibpath:${gsi_path}/lib"
776	fi
777	LIBS="$LIBS -lcrypto_${gsi_flavor} -lglobus_gss_assist_${gsi_flavor} -lglobus_gssapi_gsi_${gsi_flavor}"
778	CPPFLAGS="$CPPFLAGS -I${gsi_path}/include -I${gsi_path}/include/${gsi_flavor}"
779	else
780
781	# Search for OpenSSL
782	saved_CPPFLAGS="$CPPFLAGS"
783	saved_LDFLAGS="$LDFLAGS"
784	AC_ARG_WITH(ssl-dir,
785	[ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
786	[
787	if test "x$withval" != "xno" ; then
788	if test -d "$withval/lib"; then
789	if test -n "${need_dash_r}"; then
790	LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
791	else
792	LDFLAGS="-L${withval}/lib ${LDFLAGS}"
793	fi
794	else
795	if test -n "${need_dash_r}"; then
796	LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
797	else
798	LDFLAGS="-L${withval} ${LDFLAGS}"
799	fi
800	fi
801	if test -d "$withval/include"; then
802	CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
803	else
804	CPPFLAGS="-I${withval} ${CPPFLAGS}"
805	fi
806	fi
807	]
808	)
809	LIBS="$LIBS -lcrypto"
810	AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
811	[
812	dnl Check default openssl install dir
813	if test -n "${need_dash_r}"; then
814	LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
815	else
816	LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
817	fi
818	CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
819	AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
820	[
821	AC_MSG_ERROR([* Can't find recent OpenSSL libcrypto (see config.log for details) *])
822	]
823	)
824	]
825	)
826
827	# Determine OpenSSL header version
828	AC_MSG_CHECKING([OpenSSL header version])
829	AC_TRY_RUN(
830	[
831	#include <stdio.h>
832	#include <string.h>
833	#include <openssl/opensslv.h>
834	#define DATA "conftest.sslincver"
835	int main(void) {
836	FILE *fd;
837	int rc;
838
839	fd = fopen(DATA,"w");
840	if(fd == NULL)
841	exit(1);
842
843	if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
844	exit(1);
845
846	exit(0);
847	}
848	],
849	[
850	ssl_header_ver=`cat conftest.sslincver`
851	AC_MSG_RESULT($ssl_header_ver)
852	],
853	[
854	AC_MSG_RESULT(not found)
855	AC_MSG_ERROR(OpenSSL version header not found.)
856	]
857	)
858
859	# Determine OpenSSL library version
860	AC_MSG_CHECKING([OpenSSL library version])
861	AC_TRY_RUN(
862	[
863	#include <stdio.h>
864	#include <string.h>
865	#include <openssl/opensslv.h>
866	#include <openssl/crypto.h>
867	#define DATA "conftest.ssllibver"
868	int main(void) {
869	FILE *fd;
870	int rc;
871
872	fd = fopen(DATA,"w");
873	if(fd == NULL)
874	exit(1);
875
876	if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
877	exit(1);
878
879	exit(0);
880	}
881	],
882	[
883	ssl_library_ver=`cat conftest.ssllibver`
884	AC_MSG_RESULT($ssl_library_ver)
885	],
886	[
887	AC_MSG_RESULT(not found)
888	AC_MSG_ERROR(OpenSSL library not found.)
889	]
890	)
891
892	fi
893	#end of GSI/Globus 2.0 mods
894
895	# Sanity check OpenSSL headers
896	AC_MSG_CHECKING([whether OpenSSL's headers match the library])
897	AC_TRY_RUN(
898	[
899	#include <string.h>
900	#include <openssl/opensslv.h>
901	int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
902	],
903	[
904	AC_MSG_RESULT(yes)
905	],
906	[
907	AC_MSG_RESULT(no)
908	AC_MSG_ERROR(Your OpenSSL headers do not match your library)
909	]
910	)
911
912	# Some Linux systems (Slackware) need crypt() from libcrypt, not the
913	# version in OpenSSL. Skip this for PAM
914	if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
915	AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
916	fi
917
918
919	### Configure cryptographic random number support
920
921	# Check wheter OpenSSL seeds itself
922	AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
923	AC_TRY_RUN(
924	[
925	#include <string.h>
926	#include <openssl/rand.h>
927	int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
928	],
929	[
930	OPENSSL_SEEDS_ITSELF=yes
931	AC_MSG_RESULT(yes)
932	],
933	[
934	AC_MSG_RESULT(no)
935	# Default to use of the rand helper if OpenSSL doesn't
936	# seed itself
937	USE_RAND_HELPER=yes
938	]
939	)
940
941
942	# Do we want to force the use of the rand helper?
943	AC_ARG_WITH(rand-helper,
944	[ --with-rand-helper Use subprocess to gather strong randomness ],
945	[
946	if test "x$withval" = "xno" ; then
947	# Force use of OpenSSL's internal RNG, even if
948	# the previous test showed it to be unseeded.
949	if test -z "$OPENSSL_SEEDS_ITSELF" ; then
950	AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
951	OPENSSL_SEEDS_ITSELF=yes
952	USE_RAND_HELPER=""
953	fi
954	else
955	USE_RAND_HELPER=yes
956	fi
957	],
958	)
959
960	# Which randomness source do we use?
961	if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
962	# OpenSSL only
963	AC_DEFINE(OPENSSL_PRNG_ONLY)
964	RAND_MSG="OpenSSL internal ONLY"
965	INSTALL_SSH_RAND_HELPER=""
966	elif test ! -z "$USE_RAND_HELPER" ; then
967	# install rand helper
968	RAND_MSG="ssh-rand-helper"
969	INSTALL_SSH_RAND_HELPER="yes"
970	fi
971	AC_SUBST(INSTALL_SSH_RAND_HELPER)
972
973	### Configuration of ssh-rand-helper
974
975	# PRNGD TCP socket
976	AC_ARG_WITH(prngd-port,
977	[ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
978	[
979	case "$withval" in
980	no)
981	withval=""
982	;;
983	[[0-9]]*)
984	;;
985	*)
986	AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
987	;;
988	esac
989	if test ! -z "$withval" ; then
990	PRNGD_PORT="$withval"
991	AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
992	fi
993	]
994	)
995
996	# PRNGD Unix domain socket
997	AC_ARG_WITH(prngd-socket,
998	[ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
999	[
1000	case "$withval" in
1001	yes)
1002	withval="/var/run/egd-pool"
1003	;;
1004	no)
1005	withval=""
1006	;;
1007	/*)
1008	;;
1009	*)
1010	AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1011	;;
1012	esac
1013
1014	if test ! -z "$withval" ; then
1015	if test ! -z "$PRNGD_PORT" ; then
1016	AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1017	fi
1018	if test ! -r "$withval" ; then
1019	AC_MSG_WARN(Entropy socket is not readable)
1020	fi
1021	PRNGD_SOCKET="$withval"
1022	AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1023	fi
1024	],
1025	[
1026	# Check for existing socket only if we don't have a random device already
1027	if test "$USE_RAND_HELPER" = yes ; then
1028	AC_MSG_CHECKING(for PRNGD/EGD socket)
1029	# Insert other locations here
1030	for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1031	if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1032	PRNGD_SOCKET="$sock"
1033	AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1034	break;
1035	fi
1036	done
1037	if test ! -z "$PRNGD_SOCKET" ; then
1038	AC_MSG_RESULT($PRNGD_SOCKET)
1039	else
1040	AC_MSG_RESULT(not found)
1041	fi
1042	fi
1043	]
1044	)
1045
1046	# Change default command timeout for hashing entropy source
1047	entropy_timeout=200
1048	AC_ARG_WITH(entropy-timeout,
1049	[ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
1050	[
1051	if test "x$withval" != "xno" ; then
1052	entropy_timeout=$withval
1053	fi
1054	]
1055	)
1056	AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1057
1058	SSH_PRIVSEP_USER=sshd
1059	AC_ARG_WITH(privsep-user,
1060	[ --with-privsep-user=user Specify non-privileged user for privilege separation],
1061	[
1062	if test -n "$withval"; then
1063	SSH_PRIVSEP_USER=$withval
1064	fi
1065	]
1066	)
1067	AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
1068	AC_SUBST(SSH_PRIVSEP_USER)
1069
1070	# We do this little dance with the search path to insure
1071	# that programs that we select for use by installed programs
1072	# (which may be run by the super-user) come from trusted
1073	# locations before they come from the user's private area.
1074	# This should help avoid accidentally configuring some
1075	# random version of a program in someone's personal bin.
1076
1077	OPATH=$PATH
1078	PATH=/bin:/usr/bin
1079	test -h /bin 2> /dev/null && PATH=/usr/bin
1080	test -d /sbin && PATH=$PATH:/sbin
1081	test -d /usr/sbin && PATH=$PATH:/usr/sbin
1082	PATH=$PATH:/etc:$OPATH
1083
1084	# These programs are used by the command hashing source to gather entropy
1085	OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1086	OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1087	OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1088	OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1089	OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1090	OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1091	OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1092	OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1093	OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1094	OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1095	OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1096	OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1097	OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1098	OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1099	OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1100	OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1101	# restore PATH
1102	PATH=$OPATH
1103
1104	# Where does ssh-rand-helper get its randomness from?
1105	INSTALL_SSH_PRNG_CMDS=""
1106	if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1107	if test ! -z "$PRNGD_PORT" ; then
1108	RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1109	elif test ! -z "$PRNGD_SOCKET" ; then
1110	RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1111	else
1112	RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1113	RAND_HELPER_CMDHASH=yes
1114	INSTALL_SSH_PRNG_CMDS="yes"
1115	fi
1116	fi
1117	AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1118
1119
1120	# Cheap hack to ensure NEWS-OS libraries are arranged right.
1121	if test ! -z "$SONY" ; then
1122	LIBS="$LIBS -liberty";
1123	fi
1124
1125	# Checks for data types
1126	AC_CHECK_SIZEOF(char, 1)
1127	AC_CHECK_SIZEOF(short int, 2)
1128	AC_CHECK_SIZEOF(int, 4)
1129	AC_CHECK_SIZEOF(long int, 4)
1130	AC_CHECK_SIZEOF(long long int, 8)
1131
1132	# Sanity check long long for some platforms (AIX)
1133	if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
1134	ac_cv_sizeof_long_long_int=0
1135	fi
1136
1137	# More checks for data types
1138	AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1139	AC_TRY_COMPILE(
1140	[ #include <sys/types.h> ],
1141	[ u_int a; a = 1;],
1142	[ ac_cv_have_u_int="yes" ],
1143	[ ac_cv_have_u_int="no" ]
1144	)
1145	])
1146	if test "x$ac_cv_have_u_int" = "xyes" ; then
1147	AC_DEFINE(HAVE_U_INT)
1148	have_u_int=1
1149	fi
1150
1151	AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1152	AC_TRY_COMPILE(
1153	[ #include <sys/types.h> ],
1154	[ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1155	[ ac_cv_have_intxx_t="yes" ],
1156	[ ac_cv_have_intxx_t="no" ]
1157	)
1158	])
1159	if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1160	AC_DEFINE(HAVE_INTXX_T)
1161	have_intxx_t=1
1162	fi
1163
1164	if (test -z "$have_intxx_t" && \
1165	test "x$ac_cv_header_stdint_h" = "xyes")
1166	then
1167	AC_MSG_CHECKING([for intXX_t types in stdint.h])
1168	AC_TRY_COMPILE(
1169	[ #include <stdint.h> ],
1170	[ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1171	[
1172	AC_DEFINE(HAVE_INTXX_T)
1173	AC_MSG_RESULT(yes)
1174	],
1175	[ AC_MSG_RESULT(no) ]
1176	)
1177	fi
1178
1179	AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1180	AC_TRY_COMPILE(
1181	[
1182	#include <sys/types.h>
1183	#ifdef HAVE_STDINT_H
1184	# include <stdint.h>
1185	#endif
1186	#include <sys/socket.h>
1187	#ifdef HAVE_SYS_BITYPES_H
1188	# include <sys/bitypes.h>
1189	#endif
1190	],
1191	[ int64_t a; a = 1;],
1192	[ ac_cv_have_int64_t="yes" ],
1193	[ ac_cv_have_int64_t="no" ]
1194	)
1195	])
1196	if test "x$ac_cv_have_int64_t" = "xyes" ; then
1197	AC_DEFINE(HAVE_INT64_T)
1198	fi
1199
1200	AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1201	AC_TRY_COMPILE(
1202	[ #include <sys/types.h> ],
1203	[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1204	[ ac_cv_have_u_intxx_t="yes" ],
1205	[ ac_cv_have_u_intxx_t="no" ]
1206	)
1207	])
1208	if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1209	AC_DEFINE(HAVE_U_INTXX_T)
1210	have_u_intxx_t=1
1211	fi
1212
1213	if test -z "$have_u_intxx_t" ; then
1214	AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1215	AC_TRY_COMPILE(
1216	[ #include <sys/socket.h> ],
1217	[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1218	[
1219	AC_DEFINE(HAVE_U_INTXX_T)
1220	AC_MSG_RESULT(yes)
1221	],
1222	[ AC_MSG_RESULT(no) ]
1223	)
1224	fi
1225
1226	AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1227	AC_TRY_COMPILE(
1228	[ #include <sys/types.h> ],
1229	[ u_int64_t a; a = 1;],
1230	[ ac_cv_have_u_int64_t="yes" ],
1231	[ ac_cv_have_u_int64_t="no" ]
1232	)
1233	])
1234	if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1235	AC_DEFINE(HAVE_U_INT64_T)
1236	have_u_int64_t=1
1237	fi
1238
1239	if test -z "$have_u_int64_t" ; then
1240	AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1241	AC_TRY_COMPILE(
1242	[ #include <sys/bitypes.h> ],
1243	[ u_int64_t a; a = 1],
1244	[
1245	AC_DEFINE(HAVE_U_INT64_T)
1246	AC_MSG_RESULT(yes)
1247	],
1248	[ AC_MSG_RESULT(no) ]
1249	)
1250	fi
1251
1252	if test -z "$have_u_intxx_t" ; then
1253	AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1254	AC_TRY_COMPILE(
1255	[
1256	#include <sys/types.h>
1257	],
1258	[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1259	[ ac_cv_have_uintxx_t="yes" ],
1260	[ ac_cv_have_uintxx_t="no" ]
1261	)
1262	])
1263	if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1264	AC_DEFINE(HAVE_UINTXX_T)
1265	fi
1266	fi
1267
1268	if test -z "$have_uintxx_t" ; then
1269	AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1270	AC_TRY_COMPILE(
1271	[ #include <stdint.h> ],
1272	[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1273	[
1274	AC_DEFINE(HAVE_UINTXX_T)
1275	AC_MSG_RESULT(yes)
1276	],
1277	[ AC_MSG_RESULT(no) ]
1278	)
1279	fi
1280
1281	if (test -z "$have_u_intxx_t" \|\| test -z "$have_intxx_t" && \
1282	test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1283	then
1284	AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1285	AC_TRY_COMPILE(
1286	[
1287	#include <sys/bitypes.h>
1288	],
1289	[
1290	int8_t a; int16_t b; int32_t c;
1291	u_int8_t e; u_int16_t f; u_int32_t g;
1292	a = b = c = e = f = g = 1;
1293	],
1294	[
1295	AC_DEFINE(HAVE_U_INTXX_T)
1296	AC_DEFINE(HAVE_INTXX_T)
1297	AC_MSG_RESULT(yes)
1298	],
1299	[AC_MSG_RESULT(no)]
1300	)
1301	fi
1302
1303
1304	AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1305	AC_TRY_COMPILE(
1306	[
1307	#include <sys/types.h>
1308	],
1309	[ u_char foo; foo = 125; ],
1310	[ ac_cv_have_u_char="yes" ],
1311	[ ac_cv_have_u_char="no" ]
1312	)
1313	])
1314	if test "x$ac_cv_have_u_char" = "xyes" ; then
1315	AC_DEFINE(HAVE_U_CHAR)
1316	fi
1317
1318	TYPE_SOCKLEN_T
1319
1320	AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1321
1322	AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1323	AC_TRY_COMPILE(
1324	[
1325	#include <sys/types.h>
1326	],
1327	[ size_t foo; foo = 1235; ],
1328	[ ac_cv_have_size_t="yes" ],
1329	[ ac_cv_have_size_t="no" ]
1330	)
1331	])
1332	if test "x$ac_cv_have_size_t" = "xyes" ; then
1333	AC_DEFINE(HAVE_SIZE_T)
1334	fi
1335
1336	AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1337	AC_TRY_COMPILE(
1338	[
1339	#include <sys/types.h>
1340	],
1341	[ ssize_t foo; foo = 1235; ],
1342	[ ac_cv_have_ssize_t="yes" ],
1343	[ ac_cv_have_ssize_t="no" ]
1344	)
1345	])
1346	if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1347	AC_DEFINE(HAVE_SSIZE_T)
1348	fi
1349
1350	AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1351	AC_TRY_COMPILE(
1352	[
1353	#include <time.h>
1354	],
1355	[ clock_t foo; foo = 1235; ],
1356	[ ac_cv_have_clock_t="yes" ],
1357	[ ac_cv_have_clock_t="no" ]
1358	)
1359	])
1360	if test "x$ac_cv_have_clock_t" = "xyes" ; then
1361	AC_DEFINE(HAVE_CLOCK_T)
1362	fi
1363
1364	AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1365	AC_TRY_COMPILE(
1366	[
1367	#include <sys/types.h>
1368	#include <sys/socket.h>
1369	],
1370	[ sa_family_t foo; foo = 1235; ],
1371	[ ac_cv_have_sa_family_t="yes" ],
1372	[ AC_TRY_COMPILE(
1373	[
1374	#include <sys/types.h>
1375	#include <sys/socket.h>
1376	#include <netinet/in.h>
1377	],
1378	[ sa_family_t foo; foo = 1235; ],
1379	[ ac_cv_have_sa_family_t="yes" ],
1380
1381	[ ac_cv_have_sa_family_t="no" ]
1382	)]
1383	)
1384	])
1385	if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1386	AC_DEFINE(HAVE_SA_FAMILY_T)
1387	fi
1388
1389	AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1390	AC_TRY_COMPILE(
1391	[
1392	#include <sys/types.h>
1393	],
1394	[ pid_t foo; foo = 1235; ],
1395	[ ac_cv_have_pid_t="yes" ],
1396	[ ac_cv_have_pid_t="no" ]
1397	)
1398	])
1399	if test "x$ac_cv_have_pid_t" = "xyes" ; then
1400	AC_DEFINE(HAVE_PID_T)
1401	fi
1402
1403	AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1404	AC_TRY_COMPILE(
1405	[
1406	#include <sys/types.h>
1407	],
1408	[ mode_t foo; foo = 1235; ],
1409	[ ac_cv_have_mode_t="yes" ],
1410	[ ac_cv_have_mode_t="no" ]
1411	)
1412	])
1413	if test "x$ac_cv_have_mode_t" = "xyes" ; then
1414	AC_DEFINE(HAVE_MODE_T)
1415	fi
1416
1417
1418	AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1419	AC_TRY_COMPILE(
1420	[
1421	#include <sys/types.h>
1422	#include <sys/socket.h>
1423	],
1424	[ struct sockaddr_storage s; ],
1425	[ ac_cv_have_struct_sockaddr_storage="yes" ],
1426	[ ac_cv_have_struct_sockaddr_storage="no" ]
1427	)
1428	])
1429	if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1430	AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1431	fi
1432
1433	AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1434	AC_TRY_COMPILE(
1435	[
1436	#include <sys/types.h>
1437	#include <netinet/in.h>
1438	],
1439	[ struct sockaddr_in6 s; s.sin6_family = 0; ],
1440	[ ac_cv_have_struct_sockaddr_in6="yes" ],
1441	[ ac_cv_have_struct_sockaddr_in6="no" ]
1442	)
1443	])
1444	if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1445	AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1446	fi
1447
1448	AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1449	AC_TRY_COMPILE(
1450	[
1451	#include <sys/types.h>
1452	#include <netinet/in.h>
1453	],
1454	[ struct in6_addr s; s.s6_addr[0] = 0; ],
1455	[ ac_cv_have_struct_in6_addr="yes" ],
1456	[ ac_cv_have_struct_in6_addr="no" ]
1457	)
1458	])
1459	if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1460	AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1461	fi
1462
1463	AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1464	AC_TRY_COMPILE(
1465	[
1466	#include <sys/types.h>
1467	#include <sys/socket.h>
1468	#include <netdb.h>
1469	],
1470	[ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1471	[ ac_cv_have_struct_addrinfo="yes" ],
1472	[ ac_cv_have_struct_addrinfo="no" ]
1473	)
1474	])
1475	if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1476	AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1477	fi
1478
1479	AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1480	AC_TRY_COMPILE(
1481	[ #include <sys/time.h> ],
1482	[ struct timeval tv; tv.tv_sec = 1;],
1483	[ ac_cv_have_struct_timeval="yes" ],
1484	[ ac_cv_have_struct_timeval="no" ]
1485	)
1486	])
1487	if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1488	AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1489	have_struct_timeval=1
1490	fi
1491
1492	# If we don't have int64_t then we can't compile sftp-server. So don't
1493	# even attempt to do it.
1494	if test "x$ac_cv_have_int64_t" = "xno" -a \
1495	"x$ac_cv_sizeof_long_int" != "x8" -a \
1496	"x$ac_cv_sizeof_long_long_int" = "x0" ; then
1497	NO_SFTP='#'
1498	else
1499	dnl test snprintf (broken on SCO w/gcc)
1500	AC_TRY_RUN(
1501	[
1502	#include <stdio.h>
1503	#include <string.h>
1504	#ifdef HAVE_SNPRINTF
1505	main()
1506	{
1507	char buf[50];
1508	char expected_out[50];
1509	int mazsize = 50 ;
1510	#if (SIZEOF_LONG_INT == 8)
1511	long int num = 0x7fffffffffffffff;
1512	#else
1513	long long num = 0x7fffffffffffffffll;
1514	#endif
1515	strcpy(expected_out, "9223372036854775807");
1516	snprintf(buf, mazsize, "%lld", num);
1517	if(strcmp(buf, expected_out) != 0)
1518	exit(1);
1519	exit(0);
1520	}
1521	#else
1522	main() { exit(0); }
1523	#endif
1524	], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1525	)
1526	fi
1527	AC_SUBST(NO_SFTP)
1528
1529	dnl Checks for structure members
1530	OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1531	OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1532	OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1533	OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1534	OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1535	OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1536	OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1537	OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1538	OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1539	OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1540	OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1541	OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1542	OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1543	OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1544	OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1545	OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1546	OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1547
1548	AC_CHECK_MEMBERS([struct stat.st_blksize])
1549
1550	AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1551	ac_cv_have_ss_family_in_struct_ss, [
1552	AC_TRY_COMPILE(
1553	[
1554	#include <sys/types.h>
1555	#include <sys/socket.h>
1556	],
1557	[ struct sockaddr_storage s; s.ss_family = 1; ],
1558	[ ac_cv_have_ss_family_in_struct_ss="yes" ],
1559	[ ac_cv_have_ss_family_in_struct_ss="no" ],
1560	)
1561	])
1562	if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1563	AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1564	fi
1565
1566	AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1567	ac_cv_have___ss_family_in_struct_ss, [
1568	AC_TRY_COMPILE(
1569	[
1570	#include <sys/types.h>
1571	#include <sys/socket.h>
1572	],
1573	[ struct sockaddr_storage s; s.__ss_family = 1; ],
1574	[ ac_cv_have___ss_family_in_struct_ss="yes" ],
1575	[ ac_cv_have___ss_family_in_struct_ss="no" ]
1576	)
1577	])
1578	if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1579	AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1580	fi
1581
1582	AC_CACHE_CHECK([for pw_class field in struct passwd],
1583	ac_cv_have_pw_class_in_struct_passwd, [
1584	AC_TRY_COMPILE(
1585	[
1586	#include <pwd.h>
1587	],
1588	[ struct passwd p; p.pw_class = 0; ],
1589	[ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1590	[ ac_cv_have_pw_class_in_struct_passwd="no" ]
1591	)
1592	])
1593	if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1594	AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1595	fi
1596
1597	AC_CACHE_CHECK([for pw_expire field in struct passwd],
1598	ac_cv_have_pw_expire_in_struct_passwd, [
1599	AC_TRY_COMPILE(
1600	[
1601	#include <pwd.h>
1602	],
1603	[ struct passwd p; p.pw_expire = 0; ],
1604	[ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1605	[ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1606	)
1607	])
1608	if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1609	AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1610	fi
1611
1612	AC_CACHE_CHECK([for pw_change field in struct passwd],
1613	ac_cv_have_pw_change_in_struct_passwd, [
1614	AC_TRY_COMPILE(
1615	[
1616	#include <pwd.h>
1617	],
1618	[ struct passwd p; p.pw_change = 0; ],
1619	[ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1620	[ ac_cv_have_pw_change_in_struct_passwd="no" ]
1621	)
1622	])
1623	if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1624	AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1625	fi
1626
1627	dnl make sure we're using the real structure members and not defines
1628	AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
1629	ac_cv_have_accrights_in_msghdr, [
1630	AC_TRY_RUN(
1631	[
1632	#include <sys/types.h>
1633	#include <sys/socket.h>
1634	#include <sys/uio.h>
1635	int main() {
1636	#ifdef msg_accrights
1637	exit(1);
1638	#endif
1639	struct msghdr m;
1640	m.msg_accrights = 0;
1641	exit(0);
1642	}
1643	],
1644	[ ac_cv_have_accrights_in_msghdr="yes" ],
1645	[ ac_cv_have_accrights_in_msghdr="no" ]
1646	)
1647	])
1648	if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
1649	AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
1650	fi
1651
1652	AC_CACHE_CHECK([for msg_control field in struct msghdr],
1653	ac_cv_have_control_in_msghdr, [
1654	AC_TRY_RUN(
1655	[
1656	#include <sys/types.h>
1657	#include <sys/socket.h>
1658	#include <sys/uio.h>
1659	int main() {
1660	#ifdef msg_control
1661	exit(1);
1662	#endif
1663	struct msghdr m;
1664	m.msg_control = 0;
1665	exit(0);
1666	}
1667	],
1668	[ ac_cv_have_control_in_msghdr="yes" ],
1669	[ ac_cv_have_control_in_msghdr="no" ]
1670	)
1671	])
1672	if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
1673	AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
1674	fi
1675
1676	AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1677	AC_TRY_LINK([],
1678	[ extern char *__progname; printf("%s", __progname); ],
1679	[ ac_cv_libc_defines___progname="yes" ],
1680	[ ac_cv_libc_defines___progname="no" ]
1681	)
1682	])
1683	if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1684	AC_DEFINE(HAVE___PROGNAME)
1685	fi
1686
1687	AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
1688	AC_TRY_LINK([
1689	#include <stdio.h>
1690	],
1691	[ printf("%s", __FUNCTION__); ],
1692	[ ac_cv_cc_implements___FUNCTION__="yes" ],
1693	[ ac_cv_cc_implements___FUNCTION__="no" ]
1694	)
1695	])
1696	if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
1697	AC_DEFINE(HAVE___FUNCTION__)
1698	fi
1699
1700	AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
1701	AC_TRY_LINK([
1702	#include <stdio.h>
1703	],
1704	[ printf("%s", __func__); ],
1705	[ ac_cv_cc_implements___func__="yes" ],
1706	[ ac_cv_cc_implements___func__="no" ]
1707	)
1708	])
1709	if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
1710	AC_DEFINE(HAVE___func__)
1711	fi
1712
1713	AC_CACHE_CHECK([whether getopt has optreset support],
1714	ac_cv_have_getopt_optreset, [
1715	AC_TRY_LINK(
1716	[
1717	#include <getopt.h>
1718	],
1719	[ extern int optreset; optreset = 0; ],
1720	[ ac_cv_have_getopt_optreset="yes" ],
1721	[ ac_cv_have_getopt_optreset="no" ]
1722	)
1723	])
1724	if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1725	AC_DEFINE(HAVE_GETOPT_OPTRESET)
1726	fi
1727
1728	AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1729	AC_TRY_LINK([],
1730	[ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1731	[ ac_cv_libc_defines_sys_errlist="yes" ],
1732	[ ac_cv_libc_defines_sys_errlist="no" ]
1733	)
1734	])
1735	if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1736	AC_DEFINE(HAVE_SYS_ERRLIST)
1737	fi
1738
1739
1740	AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1741	AC_TRY_LINK([],
1742	[ extern int sys_nerr; printf("%i", sys_nerr);],
1743	[ ac_cv_libc_defines_sys_nerr="yes" ],
1744	[ ac_cv_libc_defines_sys_nerr="no" ]
1745	)
1746	])
1747	if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1748	AC_DEFINE(HAVE_SYS_NERR)
1749	fi
1750
1751	SCARD_MSG="no"
1752
1753	# Check whether user wants sectok support
1754	AC_ARG_WITH(sectok,
1755	[ --with-sectok Enable smartcard support using libsectok],
1756	[
1757	if test "x$withval" != "xno" ; then
1758	if test "x$withval" != "xyes" ; then
1759	CPPFLAGS="$CPPFLAGS -I${withval}"
1760	LDFLAGS="$LDFLAGS -L${withval}"
1761	if test ! -z "$need_dash_r" ; then
1762	LDFLAGS="$LDFLAGS -R${withval}"
1763	fi
1764	if test ! -z "$blibpath" ; then
1765	blibpath="$blibpath:${withval}"
1766	fi
1767	fi
1768	AC_CHECK_HEADERS(sectok.h)
1769	if test "$ac_cv_header_sectok_h" != yes; then
1770	AC_MSG_ERROR(Can't find sectok.h)
1771	fi
1772	AC_CHECK_LIB(sectok, sectok_open)
1773	if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1774	AC_MSG_ERROR(Can't find libsectok)
1775	fi
1776	AC_DEFINE(SMARTCARD)
1777	AC_DEFINE(USE_SECTOK)
1778	SCARD_MSG="yes, using sectok"
1779	fi
1780	]
1781	)
1782
1783	# Check whether user wants OpenSC support
1784	AC_ARG_WITH(opensc,
1785	AC_HELP_STRING([--with-opensc=PFX],
1786	[Enable smartcard support using OpenSC]),
1787	opensc_config_prefix="$withval", opensc_config_prefix="")
1788	if test x$opensc_config_prefix != x ; then
1789	OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
1790	AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
1791	if test "$OPENSC_CONFIG" != "no"; then
1792	LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
1793	LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
1794	CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
1795	LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
1796	AC_DEFINE(SMARTCARD)
1797	AC_DEFINE(USE_OPENSC)
1798	SCARD_MSG="yes, using OpenSC"
1799	fi
1800	fi
1801
1802	# Check whether user wants Kerberos 5 support
1803	KRB5_MSG="no"
1804	AC_ARG_WITH(kerberos5,
1805	[ --with-kerberos5=PATH Enable Kerberos 5 support],
1806	[
1807	if test "x$withval" != "xno" ; then
1808	if test "x$withval" = "xyes" ; then
1809	KRB5ROOT="/usr/local"
1810	else
1811	KRB5ROOT=${withval}
1812	fi
1813	CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1814	LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1815	AC_DEFINE(KRB5)
1816	KRB5_MSG="yes"
1817	AC_MSG_CHECKING(whether we are using Heimdal)
1818	AC_TRY_COMPILE([ #include <krb5.h> ],
1819	[ char *tmp = heimdal_version; ],
1820	[ AC_MSG_RESULT(yes)
1821	AC_DEFINE(HEIMDAL)
1822	K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
1823	],
1824	[ AC_MSG_RESULT(no)
1825	K5LIBS="-lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"
1826	]
1827	)
1828	if test ! -z "$need_dash_r" ; then
1829	LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
1830	fi
1831	if test ! -z "$blibpath" ; then
1832	blibpath="$blibpath:${KRB5ROOT}/lib"
1833	fi
1834	AC_CHECK_LIB(resolv, dn_expand, , )
1835
1836	AC_CHECK_LIB(gssapi,gss_init_sec_context,
1837	[ AC_DEFINE(GSSAPI)
1838	K5LIBS="-lgssapi $K5LIBS" ],
1839	[ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
1840	[ AC_DEFINE(GSSAPI)
1841	K5LIBS="-lgssapi_krb5 $K5LIBS" ],
1842	AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
1843	$K5LIBS)
1844	],
1845	$K5LIBS)
1846
1847	AC_CHECK_HEADER(gssapi.h, ,
1848	[ unset ac_cv_header_gssapi_h
1849	CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
1850	AC_CHECK_HEADERS(gssapi.h, ,
1851	AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
1852	)
1853	]
1854	)
1855
1856	oldCPP="$CPPFLAGS"
1857	CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
1858	AC_CHECK_HEADER(gssapi_krb5.h, ,
1859	[ CPPFLAGS="$oldCPP" ])
1860
1861	KRB5=yes
1862	fi
1863	]
1864	)
1865	# Check whether user wants Kerberos 4 support
1866	KRB4_MSG="no"
1867	AC_ARG_WITH(kerberos4,
1868	[ --with-kerberos4=PATH Enable Kerberos 4 support],
1869	[
1870	if test "x$withval" != "xno" ; then
1871	if test "x$withval" != "xyes" ; then
1872	CPPFLAGS="$CPPFLAGS -I${withval}/include"
1873	LDFLAGS="$LDFLAGS -L${withval}/lib"
1874	if test ! -z "$need_dash_r" ; then
1875	LDFLAGS="$LDFLAGS -R${withval}/lib"
1876	fi
1877	if test ! -z "$blibpath" ; then
1878	blibpath="$blibpath:${withval}/lib"
1879	fi
1880	else
1881	if test -d /usr/include/kerberosIV ; then
1882	CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
1883	fi
1884	fi
1885
1886	AC_CHECK_HEADERS(krb.h)
1887	if test "$ac_cv_header_krb_h" != yes; then
1888	AC_MSG_WARN([Cannot find krb.h, build may fail])
1889	fi
1890	AC_CHECK_LIB(krb, main)
1891	if test "$ac_cv_lib_krb_main" != yes; then
1892	AC_CHECK_LIB(krb4, main)
1893	if test "$ac_cv_lib_krb4_main" != yes; then
1894	AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail])
1895	else
1896	KLIBS="-lkrb4"
1897	fi
1898	else
1899	KLIBS="-lkrb"
1900	fi
1901	AC_CHECK_LIB(des, des_cbc_encrypt)
1902	if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then
1903	AC_CHECK_LIB(des425, des_cbc_encrypt)
1904	if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then
1905	AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail])
1906	else
1907	KLIBS="-ldes425"
1908	fi
1909	else
1910	KLIBS="-ldes"
1911	fi
1912	AC_CHECK_LIB(resolv, dn_expand, , )
1913	KRB4=yes
1914	KRB4_MSG="yes"
1915	AC_DEFINE(KRB4)
1916	fi
1917	]
1918	)
1919
1920	# Check whether user wants AFS support
1921	AFS_MSG="no"
1922	AC_ARG_WITH(afs,
1923	[ --with-afs=PATH Enable AFS support],
1924	[
1925	if test "x$withval" != "xno" ; then
1926
1927	if test "x$withval" != "xyes" ; then
1928	CPPFLAGS="$CPPFLAGS -I${withval}/include"
1929	LDFLAGS="$LDFLAGS -L${withval}/lib -L${withval}/lib/afs"
1930	fi
1931
1932	if test -z "$KRB4" ; then
1933	AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
1934	fi
1935
1936	LIBS="-lprot -lauth -lrxkad -lubik ${withval}/lib/afs/util.a -laudit -lsys -lrx -llwp -lsys -lafsutil $LIBS"
1937	if test ! -z "$AFS_LIBS" ; then
1938	LIBS="$LIBS $AFS_LIBS"
1939	fi
1940	AFS_MSG="yes"
1941	fi
1942	]
1943	)
1944	LIBS="$LIBS $KLIBS $K5LIBS"
1945
1946	# Looking for programs, paths and files
1947
1948	PRIVSEP_PATH=/var/empty
1949	AC_ARG_WITH(privsep-path,
1950	[ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
1951	[
1952	if test "x$withval" != "$no" ; then
1953	PRIVSEP_PATH=$withval
1954	fi
1955	]
1956	)
1957	AC_SUBST(PRIVSEP_PATH)
1958
1959	AC_ARG_WITH(xauth,
1960	[ --with-xauth=PATH Specify path to xauth program ],
1961	[
1962	if test "x$withval" != "xno" ; then
1963	xauth_path=$withval
1964	fi
1965	],
1966	[
1967	TestPath="$PATH"
1968	TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
1969	TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
1970	TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
1971	TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
1972	AC_PATH_PROG(xauth_path, xauth, , $TestPath)
1973	if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
1974	xauth_path="/usr/openwin/bin/xauth"
1975	fi
1976	]
1977	)
1978
1979	if test -z "$xauth_path" ; then
1980	XAUTH_PATH="undefined"
1981	AC_SUBST(XAUTH_PATH)
1982	else
1983	AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
1984	XAUTH_PATH=$xauth_path
1985	AC_SUBST(XAUTH_PATH)
1986	fi
1987
1988	# Check for mail directory (last resort if we cannot get it from headers)
1989	if test ! -z "$MAIL" ; then
1990	maildir=`dirname $MAIL`
1991	AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
1992	fi
1993
1994	if test -z "$no_dev_ptmx" ; then
1995	if test "x$disable_ptmx_check" != "xyes" ; then
1996	AC_CHECK_FILE("/dev/ptmx",
1997	[
1998	AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
1999	have_dev_ptmx=1
2000	]
2001	)
2002	fi
2003	fi
2004	AC_CHECK_FILE("/dev/ptc",
2005	[
2006	AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
2007	have_dev_ptc=1
2008	]
2009	)
2010
2011	# Options from here on. Some of these are preset by platform above
2012	AC_ARG_WITH(mantype,
2013	[ --with-mantype=man\|cat\|doc Set man page type],
2014	[
2015	case "$withval" in
2016	man\|cat\|doc)
2017	MANTYPE=$withval
2018	;;
2019	*)
2020	AC_MSG_ERROR(invalid man type: $withval)
2021	;;
2022	esac
2023	]
2024	)
2025	if test -z "$MANTYPE"; then
2026	TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2027	AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
2028	if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2029	MANTYPE=doc
2030	elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
2031	MANTYPE=man
2032	else
2033	MANTYPE=cat
2034	fi
2035	fi
2036	AC_SUBST(MANTYPE)
2037	if test "$MANTYPE" = "doc"; then
2038	mansubdir=man;
2039	else
2040	mansubdir=$MANTYPE;
2041	fi
2042	AC_SUBST(mansubdir)
2043
2044	# Check whether to enable MD5 passwords
2045	MD5_MSG="no"
2046	AC_ARG_WITH(md5-passwords,
2047	[ --with-md5-passwords Enable use of MD5 passwords],
2048	[
2049	if test "x$withval" != "xno" ; then
2050	AC_DEFINE(HAVE_MD5_PASSWORDS)
2051	MD5_MSG="yes"
2052	fi
2053	]
2054	)
2055
2056	# Whether to disable shadow password support
2057	AC_ARG_WITH(shadow,
2058	[ --without-shadow Disable shadow password support],
2059	[
2060	if test "x$withval" = "xno" ; then
2061	AC_DEFINE(DISABLE_SHADOW)
2062	disable_shadow=yes
2063	fi
2064	]
2065	)
2066
2067	if test -z "$disable_shadow" ; then
2068	AC_MSG_CHECKING([if the systems has expire shadow information])
2069	AC_TRY_COMPILE(
2070	[
2071	#include <sys/types.h>
2072	#include <shadow.h>
2073	struct spwd sp;
2074	],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2075	[ sp_expire_available=yes ], []
2076	)
2077
2078	if test "x$sp_expire_available" = "xyes" ; then
2079	AC_MSG_RESULT(yes)
2080	AC_DEFINE(HAS_SHADOW_EXPIRE)
2081	else
2082	AC_MSG_RESULT(no)
2083	fi
2084	fi
2085
2086	# Use ip address instead of hostname in $DISPLAY
2087	if test ! -z "$IPADDR_IN_DISPLAY" ; then
2088	DISPLAY_HACK_MSG="yes"
2089	AC_DEFINE(IPADDR_IN_DISPLAY)
2090	else
2091	DISPLAY_HACK_MSG="no"
2092	AC_ARG_WITH(ipaddr-display,
2093	[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
2094	[
2095	if test "x$withval" != "xno" ; then
2096	AC_DEFINE(IPADDR_IN_DISPLAY)
2097	DISPLAY_HACK_MSG="yes"
2098	fi
2099	]
2100	)
2101	fi
2102
2103	dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
2104	if test $ac_cv_func_login_getcapbool = "yes" -a \
2105	$ac_cv_header_login_cap_h = "yes" ; then
2106	USES_LOGIN_CONF=yes
2107	fi
2108	# Whether to mess with the default path
2109	SERVER_PATH_MSG="(default)"
2110	AC_ARG_WITH(default-path,
2111	[ --with-default-path= Specify default \$PATH environment for server],
2112	[
2113	if test "$USES_LOGIN_CONF" = "yes" ; then
2114	AC_MSG_WARN([
2115	--with-default-path=PATH has no effect on this system.
2116	Edit /etc/login.conf instead.])
2117	elif test "x$withval" != "xno" ; then
2118	user_path="$withval"
2119	SERVER_PATH_MSG="$withval"
2120	fi
2121	],
2122	[ if test "$USES_LOGIN_CONF" = "yes" ; then
2123	AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
2124	else
2125	AC_TRY_RUN(
2126	[
2127	/* find out what STDPATH is */
2128	#include <stdio.h>
2129	#ifdef HAVE_PATHS_H
2130	# include <paths.h>
2131	#endif
2132	#ifndef _PATH_STDPATH
2133	# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2134	#endif
2135	#include <sys/types.h>
2136	#include <sys/stat.h>
2137	#include <fcntl.h>
2138	#define DATA "conftest.stdpath"
2139
2140	main()
2141	{
2142	FILE *fd;
2143	int rc;
2144
2145	fd = fopen(DATA,"w");
2146	if(fd == NULL)
2147	exit(1);
2148
2149	if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2150	exit(1);
2151
2152	exit(0);
2153	}
2154	], [ user_path=`cat conftest.stdpath` ],
2155	[ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2156	[ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2157	)
2158	# make sure $bindir is in USER_PATH so scp will work
2159	t_bindir=`eval echo ${bindir}`
2160	case $t_bindir in
2161	NONE/*) t_bindir=`echo $t_bindir \| sed "s~NONE~$prefix~"` ;;
2162	esac
2163	case $t_bindir in
2164	NONE/*) t_bindir=`echo $t_bindir \| sed "s~NONE~$ac_default_prefix~"` ;;
2165	esac
2166	echo $user_path \| grep ":$t_bindir" > /dev/null 2>&1
2167	if test $? -ne 0 ; then
2168	echo $user_path \| grep "^$t_bindir" > /dev/null 2>&1
2169	if test $? -ne 0 ; then
2170	user_path=$user_path:$t_bindir
2171	AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2172	fi
2173	fi
2174	fi ]
2175	)
2176	if test "$USES_LOGIN_CONF" != "yes" ; then
2177	AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2178	AC_SUBST(user_path)
2179	fi
2180
2181	# Set superuser path separately to user path
2182	AC_ARG_WITH(superuser-path,
2183	[ --with-superuser-path= Specify different path for super-user],
2184	[
2185	if test "x$withval" != "xno" ; then
2186	AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
2187	superuser_path=$withval
2188	fi
2189	]
2190	)
2191
2192
2193	# Whether to force IPv4 by default (needed on broken glibc Linux)
2194	IPV4_HACK_MSG="no"
2195	AC_ARG_WITH(ipv4-default,
2196	[ --with-ipv4-default Use IPv4 by connections unless '-6' specified],
2197	[
2198	if test "x$withval" != "xno" ; then
2199	AC_DEFINE(IPV4_DEFAULT)
2200	IPV4_HACK_MSG="yes"
2201	fi
2202	]
2203	)
2204
2205	AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2206	IPV4_IN6_HACK_MSG="no"
2207	AC_ARG_WITH(4in6,
2208	[ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
2209	[
2210	if test "x$withval" != "xno" ; then
2211	AC_MSG_RESULT(yes)
2212	AC_DEFINE(IPV4_IN_IPV6)
2213	IPV4_IN6_HACK_MSG="yes"
2214	else
2215	AC_MSG_RESULT(no)
2216	fi
2217	],[
2218	if test "x$inet6_default_4in6" = "xyes"; then
2219	AC_MSG_RESULT([yes (default)])
2220	AC_DEFINE(IPV4_IN_IPV6)
2221	IPV4_IN6_HACK_MSG="yes"
2222	else
2223	AC_MSG_RESULT([no (default)])
2224	fi
2225	]
2226	)
2227
2228	# Whether to enable BSD auth support
2229	BSD_AUTH_MSG=no
2230	AC_ARG_WITH(bsd-auth,
2231	[ --with-bsd-auth Enable BSD auth support],
2232	[
2233	if test "x$withval" != "xno" ; then
2234	AC_DEFINE(BSD_AUTH)
2235	BSD_AUTH_MSG=yes
2236	fi
2237	]
2238	)
2239
2240	# Where to place sshd.pid
2241	piddir=/var/run
2242	# make sure the directory exists
2243	if test ! -d $piddir ; then
2244	piddir=`eval echo ${sysconfdir}`
2245	case $piddir in
2246	NONE/*) piddir=`echo $piddir \| sed "s~NONE~$ac_default_prefix~"` ;;
2247	esac
2248	fi
2249
2250	AC_ARG_WITH(pid-dir,
2251	[ --with-pid-dir=PATH Specify location of ssh.pid file],
2252	[
2253	if test "x$withval" != "xno" ; then
2254	piddir=$withval
2255	if test ! -d $piddir ; then
2256	AC_MSG_WARN([ no $piddir directory on this system ])
2257	fi
2258	fi
2259	]
2260	)
2261
2262	AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2263	AC_SUBST(piddir)
2264
2265	dnl allow user to disable some login recording features
2266	AC_ARG_ENABLE(lastlog,
2267	[ --disable-lastlog disable use of lastlog even if detected [no]],
2268	[ AC_DEFINE(DISABLE_LASTLOG) ]
2269	)
2270	AC_ARG_ENABLE(utmp,
2271	[ --disable-utmp disable use of utmp even if detected [no]],
2272	[ AC_DEFINE(DISABLE_UTMP) ]
2273	)
2274	AC_ARG_ENABLE(utmpx,
2275	[ --disable-utmpx disable use of utmpx even if detected [no]],
2276	[ AC_DEFINE(DISABLE_UTMPX) ]
2277	)
2278	AC_ARG_ENABLE(wtmp,
2279	[ --disable-wtmp disable use of wtmp even if detected [no]],
2280	[ AC_DEFINE(DISABLE_WTMP) ]
2281	)
2282	AC_ARG_ENABLE(wtmpx,
2283	[ --disable-wtmpx disable use of wtmpx even if detected [no]],
2284	[ AC_DEFINE(DISABLE_WTMPX) ]
2285	)
2286	AC_ARG_ENABLE(libutil,
2287	[ --disable-libutil disable use of libutil (login() etc.) [no]],
2288	[ AC_DEFINE(DISABLE_LOGIN) ]
2289	)
2290	AC_ARG_ENABLE(pututline,
2291	[ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
2292	[ AC_DEFINE(DISABLE_PUTUTLINE) ]
2293	)
2294	AC_ARG_ENABLE(pututxline,
2295	[ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
2296	[ AC_DEFINE(DISABLE_PUTUTXLINE) ]
2297	)
2298	AC_ARG_WITH(lastlog,
2299	[ --with-lastlog=FILE\|DIR specify lastlog location [common locations]],
2300	[
2301	if test "x$withval" = "xno" ; then
2302	AC_DEFINE(DISABLE_LASTLOG)
2303	else
2304	conf_lastlog_location=$withval
2305	fi
2306	]
2307	)
2308
2309	dnl lastlog, [uw]tmpx? detection
2310	dnl NOTE: set the paths in the platform section to avoid the
2311	dnl need for command-line parameters
2312	dnl lastlog and [uw]tmp are subject to a file search if all else fails
2313
2314	dnl lastlog detection
2315	dnl NOTE: the code itself will detect if lastlog is a directory
2316	AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2317	AC_TRY_COMPILE([
2318	#include <sys/types.h>
2319	#include <utmp.h>
2320	#ifdef HAVE_LASTLOG_H
2321	# include <lastlog.h>
2322	#endif
2323	#ifdef HAVE_PATHS_H
2324	# include <paths.h>
2325	#endif
2326	#ifdef HAVE_LOGIN_H
2327	# include <login.h>
2328	#endif
2329	],
2330	[ char *lastlog = LASTLOG_FILE; ],
2331	[ AC_MSG_RESULT(yes) ],
2332	[
2333	AC_MSG_RESULT(no)
2334	AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2335	AC_TRY_COMPILE([
2336	#include <sys/types.h>
2337	#include <utmp.h>
2338	#ifdef HAVE_LASTLOG_H
2339	# include <lastlog.h>
2340	#endif
2341	#ifdef HAVE_PATHS_H
2342	# include <paths.h>
2343	#endif
2344	],
2345	[ char *lastlog = _PATH_LASTLOG; ],
2346	[ AC_MSG_RESULT(yes) ],
2347	[
2348	AC_MSG_RESULT(no)
2349	system_lastlog_path=no
2350	])
2351	]
2352	)
2353
2354	if test -z "$conf_lastlog_location"; then
2355	if test x"$system_lastlog_path" = x"no" ; then
2356	for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2357	if (test -d "$f" \|\| test -f "$f") ; then
2358	conf_lastlog_location=$f
2359	fi
2360	done
2361	if test -z "$conf_lastlog_location"; then
2362	AC_MSG_WARN([ Cannot find lastlog ])
2363	dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2364	fi
2365	fi
2366	fi
2367
2368	if test -n "$conf_lastlog_location"; then
2369	AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2370	fi
2371
2372	dnl utmp detection
2373	AC_MSG_CHECKING([if your system defines UTMP_FILE])
2374	AC_TRY_COMPILE([
2375	#include <sys/types.h>
2376	#include <utmp.h>
2377	#ifdef HAVE_PATHS_H
2378	# include <paths.h>
2379	#endif
2380	],
2381	[ char *utmp = UTMP_FILE; ],
2382	[ AC_MSG_RESULT(yes) ],
2383	[ AC_MSG_RESULT(no)
2384	system_utmp_path=no ]
2385	)
2386	if test -z "$conf_utmp_location"; then
2387	if test x"$system_utmp_path" = x"no" ; then
2388	for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2389	if test -f $f ; then
2390	conf_utmp_location=$f
2391	fi
2392	done
2393	if test -z "$conf_utmp_location"; then
2394	AC_DEFINE(DISABLE_UTMP)
2395	fi
2396	fi
2397	fi
2398	if test -n "$conf_utmp_location"; then
2399	AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2400	fi
2401
2402	dnl wtmp detection
2403	AC_MSG_CHECKING([if your system defines WTMP_FILE])
2404	AC_TRY_COMPILE([
2405	#include <sys/types.h>
2406	#include <utmp.h>
2407	#ifdef HAVE_PATHS_H
2408	# include <paths.h>
2409	#endif
2410	],
2411	[ char *wtmp = WTMP_FILE; ],
2412	[ AC_MSG_RESULT(yes) ],
2413	[ AC_MSG_RESULT(no)
2414	system_wtmp_path=no ]
2415	)
2416	if test -z "$conf_wtmp_location"; then
2417	if test x"$system_wtmp_path" = x"no" ; then
2418	for f in /usr/adm/wtmp /var/log/wtmp; do
2419	if test -f $f ; then
2420	conf_wtmp_location=$f
2421	fi
2422	done
2423	if test -z "$conf_wtmp_location"; then
2424	AC_DEFINE(DISABLE_WTMP)
2425	fi
2426	fi
2427	fi
2428	if test -n "$conf_wtmp_location"; then
2429	AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2430	fi
2431
2432
2433	dnl utmpx detection - I don't know any system so perverse as to require
2434	dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2435	dnl there, though.
2436	AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2437	AC_TRY_COMPILE([
2438	#include <sys/types.h>
2439	#include <utmp.h>
2440	#ifdef HAVE_UTMPX_H
2441	#include <utmpx.h>
2442	#endif
2443	#ifdef HAVE_PATHS_H
2444	# include <paths.h>
2445	#endif
2446	],
2447	[ char *utmpx = UTMPX_FILE; ],
2448	[ AC_MSG_RESULT(yes) ],
2449	[ AC_MSG_RESULT(no)
2450	system_utmpx_path=no ]
2451	)
2452	if test -z "$conf_utmpx_location"; then
2453	if test x"$system_utmpx_path" = x"no" ; then
2454	AC_DEFINE(DISABLE_UTMPX)
2455	fi
2456	else
2457	AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2458	fi
2459
2460	dnl wtmpx detection
2461	AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2462	AC_TRY_COMPILE([
2463	#include <sys/types.h>
2464	#include <utmp.h>
2465	#ifdef HAVE_UTMPX_H
2466	#include <utmpx.h>
2467	#endif
2468	#ifdef HAVE_PATHS_H
2469	# include <paths.h>
2470	#endif
2471	],
2472	[ char *wtmpx = WTMPX_FILE; ],
2473	[ AC_MSG_RESULT(yes) ],
2474	[ AC_MSG_RESULT(no)
2475	system_wtmpx_path=no ]
2476	)
2477	if test -z "$conf_wtmpx_location"; then
2478	if test x"$system_wtmpx_path" = x"no" ; then
2479	AC_DEFINE(DISABLE_WTMPX)
2480	fi
2481	else
2482	AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2483	fi
2484
2485
2486	if test ! -z "$blibpath" ; then
2487	LDFLAGS="$LDFLAGS -blibpath:$blibpath"
2488	AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
2489	fi
2490
2491	dnl remove pam and dl because they are in $LIBPAM
2492	if test "$PAM_MSG" = yes ; then
2493	LIBS=`echo $LIBS \| sed 's/-lpam //'`
2494	fi
2495	if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2496	LIBS=`echo $LIBS \| sed 's/-ldl //'`
2497	fi
2498
2499	AC_EXEEXT
2500	AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2501	AC_OUTPUT
2502
2503	# Print summary of options
2504
2505	# Someone please show me a better way :)
2506	A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2507	B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2508	C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2509	D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2510	E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2511	F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2512	G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2513	H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
2514	I=`eval echo ${user_path}` ; I=`eval echo ${I}`
2515	J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
2516
2517	echo ""
2518	echo "OpenSSH has been configured with the following options:"
2519	echo " User binaries: $B"
2520	echo " System binaries: $C"
2521	echo " Configuration files: $D"
2522	echo " Askpass program: $E"
2523	echo " Manual pages: $F"
2524	echo " PID file: $G"
2525	echo " Privilege separation chroot path: $H"
2526	if test "$USES_LOGIN_CONF" = "yes" ; then
2527	echo " At runtime, sshd will use the path defined in /etc/login.conf"
2528	else
2529	echo " sshd default user PATH: $I"
2530	fi
2531	if test ! -z "$superuser_path" ; then
2532	echo " sshd superuser user PATH: $J"
2533	fi
2534	echo " Manpage format: $MANTYPE"
2535	echo " PAM support: ${PAM_MSG}"
2536	echo " KerberosIV support: $KRB4_MSG"
2537	echo " KerberosV support: $KRB5_MSG"
2538	echo " Smartcard support: $SCARD_MSG"
2539	echo " AFS support: $AFS_MSG"
2540	echo " S/KEY support: $SKEY_MSG"
2541	echo " TCP Wrappers support: $TCPW_MSG"
2542	echo " MD5 password support: $MD5_MSG"
2543	echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2544	echo " Use IPv4 by default hack: $IPV4_HACK_MSG"
2545	echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2546	echo " BSD Auth support: $BSD_AUTH_MSG"
2547	echo " Random number source: $RAND_MSG"
2548	if test ! -z "$USE_RAND_HELPER" ; then
2549	echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
2550	fi
2551
2552	echo ""
2553
2554	echo " Host: ${host}"
2555	echo " Compiler: ${CC}"
2556	echo " Compiler flags: ${CFLAGS}"
2557	echo "Preprocessor flags: ${CPPFLAGS}"
2558	echo " Linker flags: ${LDFLAGS}"
2559	echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
2560
2561	echo ""
2562
2563	if test "x$PAM_MSG" = "xyes" ; then
2564	echo "PAM is enabled. You may need to install a PAM control file "
2565	echo "for sshd, otherwise password authentication may fail. "
2566	echo "Example PAM control files can be found in the contrib/ "
2567	echo "subdirectory"
2568	echo ""
2569	fi
2570
2571	if test ! -z "$NO_SFTP"; then
2572	echo "sftp-server will be disabled. Your compiler does not "
2573	echo "support 64bit integers."
2574	echo ""
2575	fi
2576
2577	if test ! -z "$RAND_HELPER_CMDHASH" ; then
2578	echo "WARNING: you are using the builtin random number collection "
2579	echo "service. Please read WARNING.RNG and request that your OS "
2580	echo "vendor includes kernel-based random number collection in "
2581	echo "future versions of your OS."
2582	echo ""
2583	fi
2584

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