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configure.ac@ 446

Last change on this file since 446 was 72, checked in by rainer, 18 years ago
Support installation of init scripts on MaxOS X.
File size: 64.1 KB

Line
1
2	dnl We want to override the standard _AC_INIT_PARSE_ARGS
3	dnl
4	AU_ALIAS([_AC_INIT_PARSE_ARGS], [SH_INIT_PARSE_ARGS])
5	AU_ALIAS([_AC_INIT_help], [SH_INIT_HELP])
6
7	AC_INIT(src/samhain.c)
8
9
10	AC_ARG_VAR([LIBS], [libraries to link against, e.g. -lintl])
11
12	dnl
13	dnl start
14	dnl
15	AM_INIT_AUTOMAKE(samhain, 2.2.5)
16	AC_CANONICAL_HOST
17
18	dnl
19	dnl checks for programs
20	dnl
21
22	AC_PROG_CC
23	AC_PROG_CPP
24	AC_PROG_INSTALL
25	AC_PROG_LN_S
26	AC_PROG_AWK
27	AC_PATH_PROG(cmd_hostname,hostname)
28	AC_SUBST(cmd_hostname)
29
30	GCC_STACK_PROTECT_CC
31
32	AC_HEADER_STDC
33	dnl
34	dnl first one is a dummy because of an autoconf bug
35	dnl (no HAVE_... for first one)
36	dnl
37	AC_CHECK_HEADERS([sys/ipc.h sys/msg.h sys/uio.h fcntl.h])
38
39
40	AC_MSG_CHECKING([for host-specific issues])
41	mydebugflag=no
42	myneedg3=no
43	uid_cast="signed long"
44	selectconfig=linux
45	mynetbsd=no
46	sh_use_lcaps="undef"
47
48	case "$host_os" in
49
50	linux)
51	sh_use_lcaps="yes"
52	AC_DEFINE(HOST_IS_LINUX)
53	AC_DEFINE(HAVE_EXT2_IOCTLS)
54	AC_MSG_RESULT(LINUX use ioctl to get e2fs flags)
55	case "$host_cpu" in
56	i86)
57	AC_DEFINE(HOST_IS_I86LINUX)
58	;;
59	*)
60	;;
61	esac
62	;;
63
64	osf)
65	AC_DEFINE([HOST_IS_OSF], 1, [Define if host OS is OSF])
66	if test "x$GCC" != "xyes"; then
67	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
68	CFLAGS="$CFLAGS -O2 -assume noaligned_objects"
69	myneedg3=yes
70	AC_MSG_RESULT(OSF1 compiler needs assume noaligned_objects)
71	else
72	AC_MSG_RESULT(none)
73	fi
74	;;
75
76	cygwin)
77	AC_DEFINE(HOST_IS_CYGWIN)
78	AC_MSG_RESULT(CYGWIN do not check for trusted paths)
79	;;
80
81	darwin)
82	AC_DEFINE(HOST_IS_DARWIN)
83	AC_MSG_RESULT(DARWIN check resource forks)
84	;;
85
86	freebsd)
87	AC_DEFINE(HOST_IS_FREEBSD)
88	selectconfig=freebsd
89	AC_MSG_RESULT(none)
90	;;
91
92	openbsd)
93	selectconfig=freebsd
94	AC_MSG_RESULT(none)
95	;;
96
97	netbsd)
98	mynetbsd=yes
99	selectconfig=netbsd
100	AC_MSG_RESULT(NETBSD bug with libresolve)
101	;;
102
103	solaris)
104	selectconfig=solaris
105	AC_DEFINE(HOST_IS_SOLARIS)
106	case "$host_cpu" in
107	i*86)
108	AC_DEFINE(HOST_IS_I86SOLARIS)
109	AC_MSG_RESULT(SOLARIS I86 vsnprintf prototype)
110	;;
111	*)
112	AC_MSG_RESULT(none)
113	;;
114	esac
115	if test "x$GCC" != "xyes"; then
116	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
117	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
118	fi
119	if test -z "`echo "$CFLAGS" \| grep "\-xO2" 2> /dev/null`"; then
120	CFLAGS="$CFLAGS -xO2"
121	fi
122	if test -z "`echo "$CFLAGS" \| grep "\-Xa" 2> /dev/null`"; then
123	CFLAGS="$CFLAGS -Xa"
124	fi
125	LIBS="-lc $LIBS"
126	fi
127	;;
128
129
130	sun)
131	selectconfig=solaris
132	AC_DEFINE(HOST_IS_SOLARIS)
133	AC_MSG_RESULT(none)
134	;;
135
136	aix)
137	AC_DEFINE(HOST_IS_AIX)
138	selectconfig=aix5.2.0
139	uid_cast="unsigned long"
140	if test "x$GCC" != "xyes"; then
141	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
142	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
143	fi
144	if test -z "`echo "$CFLAGS" \| grep "\-O3" 2> /dev/null`"; then
145	CFLAGS="$CFLAGS -O3"
146	fi
147	if test -z "`echo "$CFLAGS" \| grep "\-qstrict" 2> /dev/null`"; then
148	CFLAGS="$CFLAGS -qstrict"
149	fi
150	AC_MSG_RESULT(AIX size_t in the accept call and optimize O3 qstrict)
151	else
152	AC_MSG_RESULT(AIX size_t in the accept call)
153	fi
154	;;
155
156	hpux)
157	AC_MSG_RESULT(HPUX has not always h_errno defined)
158	AC_DEFINE(HOST_IS_HPUX)
159	if test "x$GCC" != "xyes"; then
160	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
161	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
162	fi
163	if test -z "`echo "$CFLAGS" \| grep "\-fast" 2> /dev/null`"; then
164	CFLAGS="$CFLAGS -fast"
165	fi
166	fi
167	;;
168
169	ultrix)
170	AC_MSG_RESULT(ULTRIX getcwd uses popen)
171	AC_DEFINE(HAVE_BROKEN_GETCWD)
172	;;
173
174	*)
175	AC_MSG_RESULT(none)
176	;;
177	esac
178
179	AC_SUBST(selectconfig)
180	AC_DEFINE_UNQUOTED(UID_CAST, ${uid_cast})
181
182
183	dnl *****************************************
184	dnl
185	dnl checks for header files
186	dnl
187	dnl *****************************************
188
189	AC_HEADER_DIRENT
190	AC_HEADER_MAJOR
191	AC_HEADER_TIME
192	dnl used in minilzo.c
193	AC_HEADER_STAT
194	AC_DECL_SYS_SIGLIST
195
196	AC_CHECK_HEADERS(stddef.h libgen.h sched.h \
197	sys/vfs.h mntent.h \
198	sys/select.h sys/socket.h netinet/in.h \
199	regex.h glob.h \
200	linux/ext2_fs.h ext2fs/ext2_fs.h \
201	elf.h linux/elf.h \
202	paths.h arpa/nameser.h arpa/nameser_compat.h,
203	[],
204	[],
205	[#include <sys/types.h>]
206	)
207
208
209	AC_CHECK_HEADER(utmpx.h, sh_utmpx="yes", sh_utmpx="no")
210	if test "x$sh_utmpx" = "xyes"; then
211	if cat "/usr/include/utmpx.h" 2>&5 \|
212	egrep "WTMPX_FILE" >/dev/null 2>&1; then
213	AC_DEFINE(HAVE_UTMPX_H)
214	AC_EGREP_HEADER(ut_host, utmpx.h, AC_DEFINE(HAVE_UTHOST) )
215	AC_EGREP_HEADER(ut_addr, utmpx.h, AC_DEFINE(HAVE_UTADDR) )
216	AC_EGREP_HEADER(ut_xtime,utmpx.h, AC_DEFINE(HAVE_UTXTIME) )
217	AC_EGREP_HEADER(ut_type, utmpx.h, AC_DEFINE(HAVE_UTTYPE) )
218	else
219	AC_EGREP_HEADER(ut_addr, utmp.h, AC_DEFINE(HAVE_UTADDR) )
220	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
221	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
222	fi
223	else
224	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
225	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
226	fi
227
228	dnl need to check because AIX 4.2 does not have it
229	dnl
230	AC_CHECK_MEMBERS([struct statfs.f_flags],[],[],[
231	#ifdef HAVE_SYS_TYPES_H
232	#include <sys/types.h>
233	#endif
234	#ifdef HAVE_SYS_STAT_H
235	#include <sys/stat.h>
236	#endif
237	#ifdef HAVE_SYS_VFS_H
238	#include <sys/vfs.h>
239	#endif
240	#ifdef HAVE_UNISTD_H
241	#include <unistd.h>
242	#endif
243	])
244
245	AC_SYS_LARGEFILE
246
247	dnl
248	dnl check whether _POSIX_SOURCE is required
249	dnl
250	SAMHAIN_POSIX
251
252
253	dnl *****************************************
254	dnl
255	dnl Checks for library functions.
256	dnl
257	dnl *****************************************
258	AC_FUNC_STRFTIME
259	AC_CHECK_FUNCS(memcmp memcpy memmove memset getpwent endpwent \
260	gettimeofday strlcat strlcpy strstr strchr strerror strsignal \
261	seteuid setreuid setresuid lstat getwd getcwd ptrace \
262	usleep setpriority getpeereid nanosleep \
263	strptime basename sched_yield hasmntopt \
264	inet_aton gethostbyname setutent setrlimit gethostname uname \
265	initgroups getpagesize \
266	ttyname fchmod
267	)
268	AC_CHECK_FUNC(statfs, AC_DEFINE(HAVE_STATFS) statfs="yes", statfs="no")
269	SL_CHECK_VA_COPY
270	AC_CHECK_FUNCS(vsnprintf, [SL_CHECK_VSNPRINTF])
271	AC_CHECK_MLOCK
272
273	AC_MSG_CHECKING(how to get filesystem type)
274	fstype=no
275	# The order of these tests is important.
276	AC_TRY_CPP([#include <sys/statvfs.h>
277	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_STATVFS) fstype=SVR4)
278	if test $fstype = no; then
279	AC_TRY_CPP([#include <sys/statfs.h>
280	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_USG_STATFS) fstype=SVR3)
281	fi
282	if test $fstype = no; then
283	AC_TRY_CPP([#include <sys/statfs.h>
284	#include <sys/vmount.h>], AC_DEFINE(FSTYPE_AIX_STATFS) fstype=AIX)
285	fi
286	if test $fstype = no; then
287	AC_TRY_CPP([#include <mntent.h>], AC_DEFINE(FSTYPE_MNTENT) fstype=4.3BSD)
288	fi
289	if test $fstype = no; then
290	AC_EGREP_HEADER(f_type;, sys/mount.h, AC_DEFINE(FSTYPE_STATFS) fstype=4.4BSD/OSF)
291	fi
292	if test $fstype = no; then
293	AC_TRY_CPP([#include <sys/mount.h>
294	#include <sys/fs_types.h>], AC_DEFINE(FSTYPE_GETMNT) fstype=Ultrix)
295	fi
296	AC_MSG_RESULT($fstype)
297
298	sh_libsocket=
299
300	dnl Solaris needs -lsocket and -lnsl. Unisys system includes
301	dnl gethostbyname in libsocket but needs libnsl for socket.
302	AC_CHECK_LIB(nsl, gethostbyname)
303	AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
304	if test x$ac_need_libsocket = x1; then
305	LIBS="$LIBS -lsocket"
306	sh_libsocket="-lsocket"
307	fi
308	if test x$ac_try_nsl = x1; then
309	AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
310	if test x$ac_need_libnsl = x1
311	then
312	LIBS="$LIBS -lnsl"
313	fi
314	fi
315	AC_SUBST(sh_libsocket)
316
317	AC_CHECK_LIB(socket, res_search, [
318	AC_CHECK_LIB(resolv, dn_skipname)
319	AC_CHECK_LIB(resolv, __dn_skipname)
320	if test x$ac_need_libsocket = x1; then
321	:
322	else
323	LIBS="$LIBS -lsocket"
324	fi
325	], [
326	AC_CHECK_LIB(resolv, res_search, [
327	LIBS="$LIBS -lresolv"
328	], [
329	AC_CHECK_LIB(resolv, dn_skipname)
330	AC_CHECK_LIB(resolv, __dn_skipname)
331	])
332	])
333
334	dnl arguments for accept
335
336	dnl check for Unix98 socklen_t (found on
337	dnl xemacs-patches mailing list, written
338	dnl by Martin Buchholz)
339	dnl
340	dnl On Darwin(MacOSX) socklen_t needs to be
341	dnl an int (see accept man page), on all other
342	dnl unix systems we need a size_t.
343
344	AC_MSG_CHECKING(for socklen_t)
345	AC_TRY_COMPILE([
346	#ifdef HAVE_SYS_TYPES_H
347	#include <sys/types.h>
348	#endif
349	#ifdef HAVE_SYS_SOCKET_H
350	#include <sys/socket.h>
351	#endif
352	socklen_t x;
353	], [],[
354	AC_MSG_RESULT(yes)
355	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[socklen_t], [type of arg3 of accept])
356	AC_DEFINE([HAVE_SOCKLEN_T], 1, [Define if you have socklen_t])
357	],[
358	AC_TRY_COMPILE([
359	#ifdef HAVE_SYS_TYPES_H
360	#include <sys/types.h>
361	#endif
362	#ifdef HAVE_SYS_SOCKET_H
363	#include <sys/socket.h>
364	#endif
365	int accept (int, struct sockaddr , size_t );
366	],[],[
367	AC_MSG_RESULT(size_t)
368	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[size_t], [type of arg3 of accept])
369	], [
370	AC_MSG_RESULT(int)
371	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[int], [type of arg3 of accept])
372	]
373	)
374	])
375
376
377	dnl *****************************************
378	dnl checks for typedefs
379	dnl *****************************************
380
381	AC_C_LONG_DOUBLE
382	SH_CHECK_TYPEDEF(long long, HAVE_LONG_LONG)
383	if test "$sh_HAVE_LONG_LONG" = "yes"; then
384	AC_CHECK_SIZEOF(unsigned long long, 4)
385	if test "$ac_cv_sizeof_unsigned_long_long" = "8"; then
386	AC_DEFINE(HAVE_LONG_LONG_64, 1, [Define if you have 64bit long long])
387	fi
388	fi
389
390	AC_CHECK_TYPE(ptrdiff_t, long)
391	AC_TYPE_SIZE_T
392	AC_CHECK_SIZEOF(char *, 4)
393	AC_CHECK_SIZEOF(size_t, 4)
394
395	AC_CHECK_SIZEOF(unsigned long, 4)
396	AC_CHECK_SIZEOF(unsigned int , 4)
397	AC_CHECK_SIZEOF(unsigned short, 2)
398
399
400	if test "$ac_cv_sizeof_unsigned_long" = "4"; then
401	AC_DEFINE(HAVE_LONG_32)
402	fi
403	if test "$ac_cv_sizeof_unsigned_long" = "8"; then
404	AC_DEFINE(HAVE_LONG_64)
405	fi
406	if test "$ac_cv_sizeof_unsigned_int" = "4"; then
407	AC_DEFINE(HAVE_INT_32)
408	fi
409
410	dnl
411	dnl For Alpha
412	dnl
413	if test "$ac_cv_sizeof_unsigned_int_" = "4"; then
414	AC_DEFINE(HAVE_INT_32)
415	fi
416	if test "$ac_cv_sizeof_unsigned_short" = "4"; then
417	AC_DEFINE(HAVE_SHORT_32)
418	fi
419
420	dnl
421	dnl check for 64 bit programming environment
422	dnl
423	SAMHAIN_64
424
425
426	dnl *****************************************
427	dnl checks for structures
428	dnl *****************************************
429
430	AC_STRUCT_TM
431
432	dnl
433	dnl from e2fsprogs
434	dnl
435	AC_MSG_CHECKING(whether struct stat has a st_flags field)
436	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
437	AC_TRY_COMPILE([#include <sys/stat.h>],
438	[struct stat stat; stat.st_flags = 0;],
439	[e2fsprogs_cv_struct_st_flags=yes],
440	[e2fsprogs_cv_struct_st_flags=no]))
441	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
442	if test "$e2fsprogs_cv_struct_st_flags" = yes; then
443	AC_MSG_CHECKING(whether st_flags field is useful)
444	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
445	AC_TRY_COMPILE([#include <sys/stat.h>],
446	[struct stat stat; stat.st_flags \|= UF_IMMUTABLE;],
447	[e2fsprogs_cv_struct_st_flags_immut=yes],
448	[e2fsprogs_cv_struct_st_flags_immut=no]))
449	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
450	if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
451	AC_DEFINE(HAVE_STAT_FLAGS)
452	fi
453	fi
454
455	dnl
456	dnl from dbus
457	dnl
458	AC_MSG_CHECKING(for struct cmsgcred)
459	AC_TRY_COMPILE([
460	#include <sys/types.h>
461	#include <sys/socket.h>
462	],[
463	struct cmsgcred cred;
464
465	cred.cmcred_pid = 0;
466	],sh_have_struct_cmsgcred=yes,sh_have_struct_cmsgcred=no)
467	AC_MSG_RESULT($sh_have_struct_cmsgcred)
468
469	if test x$sh_have_struct_cmsgcred = xyes; then
470	AC_DEFINE(HAVE_STRUCT_CMSGCRED,1,[Have cmsgcred structure])
471	fi
472
473	AC_MSG_CHECKING(for struct fcred)
474	AC_TRY_COMPILE([
475	#include <sys/param.h>
476	#include <sys/socket.h>
477	#include <sys/ucred.h>
478	],[
479	struct fcred sockcred;
480	],sh_have_struct_fcred=yes,sh_have_struct_fcred=no)
481	AC_MSG_RESULT($sh_have_struct_fcred)
482
483	if test x$sh_have_struct_fcred = xyes; then
484	AC_DEFINE(HAVE_STRUCT_FCRED,1,[Have fcred structure])
485	fi
486
487	AC_MSG_CHECKING(for struct sockcred)
488	AC_TRY_COMPILE([
489	#include <sys/param.h>
490	#include <sys/socket.h>
491	#include <sys/ucred.h>
492	],[
493	struct sockcred sockcred;
494	],sh_have_struct_sockcred=yes,sh_have_struct_sockcred=no)
495	AC_MSG_RESULT($sh_have_struct_sockcred)
496
497	if test x$sh_have_struct_sockcred = xyes; then
498	AC_DEFINE(HAVE_STRUCT_SOCKCRED,1,[Have sockcred structure])
499	fi
500
501	AC_MSG_CHECKING(for SO_PEERCRED)
502	AC_TRY_COMPILE([
503	#include <sys/types.h>
504	#include <sys/socket.h>
505	],[
506	int test = SO_PEERCRED;
507	],sh_have_SO_PEERCRED=yes,sh_have_SO_PEERCRED=no)
508	AC_MSG_RESULT($sh_have_SO_PEERCRED)
509
510	if test x$sh_have_SO_PEERCRED = xyes; then
511	AC_DEFINE(HAVE_SO_PEERCRED,1,[Have SO_PEERCRED define])
512	fi
513
514
515	dnl *****************************************
516	dnl checks for compiler characteristics
517	dnl *****************************************
518	AC_C_INLINE
519	AC_C_CONST
520	AC_C_BIGENDIAN
521
522	AM_SA_SIGACTION_WORKS
523
524	dnl *****************************************
525	dnl
526	dnl checks for system services
527	dnl
528	dnl *****************************************
529
530	dnl
531	dnl check for GNU gmp
532	dnl
533	AC_CHECK_LIB(gmp, __gmpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
534	if test "x${sh_have_gmp}" = xno
535	then
536	AC_CHECK_LIB(gmp, mpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
537	fi
538	if test "x${sh_have_gmp}" = xyes
539	then
540	# LIBS="-lgmp $LIBS"
541	AC_DEFINE(HAVE_LIBGMP, 1, [Have GNU gmp library])
542	fi
543	AC_CHECK_HEADERS(gmp.h)
544
545
546	dnl *****************************************
547	dnl
548	dnl enable features
549	dnl
550	dnl *****************************************
551
552	AC_ARG_ENABLE(db-reload,
553	[ --enable-db-reload enable database reload on SIGHUP [no]],
554	[
555	if test "x${enable_db_reload}" = xyes; then
556	AC_DEFINE(RELOAD_DATABASE)
557	fi
558	]
559	)
560
561	AC_ARG_ENABLE(xml-log,
562	[ --enable-xml-log enable XML logfile format [[no]]],
563	[
564	if test "x${enable_xml_log}" = xyes; then
565	AC_DEFINE(SH_USE_XML)
566	fi
567	]
568	)
569
570
571	AC_ARG_ENABLE(mail,
572	[ --disable-mail disable the internal SMTP mailer],
573	[
574	if test "x${enable_mail}" = xno; then
575	:
576	else
577	AC_DEFINE(SH_WITH_MAIL)
578	fi
579	],
580	[AC_DEFINE(SH_WITH_MAIL)]
581	)
582
583	AC_ARG_ENABLE(external-scripts,
584	[ --disable-external-scripts disable interface to external scripts],
585	[
586	if test "x${enableval}" = xno; then
587	:
588	else
589	AC_DEFINE(WITH_EXTERNAL)
590	fi
591	],
592	[AC_DEFINE(WITH_EXTERNAL)]
593	)
594
595	AC_ARG_ENABLE(message-queue,
596	[ --enable-message-queue[[=MODE]] enable SysV message queue [[MODE=0700]]],
597	[
598	if test "x${ac_cv_header_sys_msg_h}" = "xyes"; then
599	if test "x${enable_message_queue}" = xyes; then
600	AC_DEFINE(WITH_MESSAGE_QUEUE)
601	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, 0700)
602	elif test "x${enable_message_queue}" != xno; then
603	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
604	AC_MSG_ERROR([--enable-message-queue: MODE must be numeric])
605	echo "${enableval}" \| \
606	grep ['0[0123456789][0123456789][0123456789]'] >/dev/null 2>&1 \|\|
607	AC_MSG_ERROR([--enable-message-queue: MODE must be an octal (0nnn) number])
608	AC_DEFINE(WITH_MESSAGE_QUEUE)
609	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, ${enable_message_queue})
610	fi
611	else
612	echo
613	echo "**********************************************"
614	echo
615	AC_MSG_WARN([sys/msg.h missing, --enable-message-queue disabled])
616	echo
617	echo "**********************************************"
618	echo
619	fi
620	]
621	)
622
623	AC_ARG_WITH(cflags,
624	[ --with-cflags additional flags to pass to compiler],
625	[
626	if test "x$withval" != "xno" ; then
627	CFLAGS="$CFLAGS $withval"
628	fi
629	]
630	)
631	AC_ARG_WITH(libs,
632	[ --with-libs additional libraries to link with],
633	[
634	if test "x$withval" != "xno" ; then
635	LIBS="$LIBS $withval"
636	fi
637	]
638	)
639
640
641	#
642	# this is from ssh
643	#
644	AC_MSG_CHECKING(whether to use libwrap)
645	LIBWRAP_LIB=""
646	LIBWRAP_INC=""
647	AC_ARG_WITH(libwrap,
648	[ --with-libwrap[=PATH] Compile in libwrap (TCP Wrappers) support],
649	[ AC_MSG_RESULT($withval)
650	case "$withval" in
651	no)
652	;;
653	""\|yes)
654	LIBWRAP_LIB="-lwrap"
655	;;
656	*)
657	if test -d "$withval"; then
658	LIBWRAP_LIB="-L$withval -lwrap"
659	changequote(<<, >>)dnl
660	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
661	LIBWRAP_INC="-I${sh_libwrap_inc}/include"
662	changequote([, ])dnl
663	else
664	LIBWRAP_LIB="-lwrap"
665	changequote(<<, >>)dnl
666	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
667	LIBWRAP_INC="-I${sh_libwrap_inc}"
668	changequote([, ])dnl
669	fi
670	;;
671	esac
672	if test -n "$LIBWRAP_LIB"; then
673	# OLDLIBS="$LIBS"
674	LIBS="$LIBWRAP_LIB $LIBS"
675	# OLDCFLAGS="$CFLAGS"
676	CFLAGS="$CFLAGS $LIBWRAP_INC"
677	AC_CHECK_HEADER(tcpd.h,
678	[],
679	[ AC_MSG_ERROR([Could not find tcpd.h for libwrap. You must first install tcp_wrappers]) ])
680	AC_TRY_LINK([ #include <tcpd.h>
681	int allow_severity; int deny_severity; ],
682	[ hosts_access((struct request_info *) 0); ],
683	[ AC_DEFINE(SH_USE_LIBWRAP,1,[Build with tcp wrapper support]) ],
684	[ AC_MSG_ERROR([Could not find the libwrap library.]) ])
685	fi ],
686	AC_MSG_RESULT(no)
687	)
688
689
690	#
691	# this is from the snort configure.in
692	#
693	AC_DEFUN(FAIL_MESSAGE,[
694	echo
695	echo
696	echo "**********************************************"
697	echo " ERROR: unable to find" $1
698	echo " checked in the following places"
699	for i in `echo $2`; do
700	echo " $i"
701	done
702	echo "**********************************************"
703	echo
704	exit
705	])
706
707	AC_ARG_WITH(libprelude-prefix,
708	[ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
709	libprelude_config_prefix="$withval", libprelude_config_prefix="")
710
711	AC_MSG_CHECKING(whether to use prelude)
712	AC_ARG_WITH(prelude,
713	[ --with-prelude Prelude IDS support [[no]]],
714	[
715	if test "x${withval}" = "xno"; then
716	AC_MSG_RESULT(no)
717	else
718	AC_MSG_RESULT(yes)
719	if test x$libprelude_config_prefix != x ; then
720	if test x${LIBPRELUDE_CONFIG+set} != xset ; then
721	LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
722	fi
723	fi
724
725	AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
726	if test x"$LIBPRELUDE_CONFIG" = "xno" ; then
727	HAVE_PRELUDE_CONFIG=no
728	else
729	HAVE_PRELUDE_CONFIG=yes
730	fi
731	dnl AC_CHECK_PROG(HAVE_PRELUDE_CONFIG, libprelude-config, yes, no)
732	if test "$HAVE_PRELUDE_CONFIG" = "yes"; then
733	sh_libprelude_version=`$LIBPRELUDE_CONFIG --version`
734	case "$sh_libprelude_version" in
735	0.8*)
736	sh_prelude_libs=`$LIBPRELUDE_CONFIG --libs \| sed 's,$.$$ -L. -lprelude$$,\2 \1,'`
737	sh_prelude_cflags=`$LIBPRELUDE_CONFIG --cflags`
738	LIBS="$LIBS ${sh_prelude_libs}"
739	CFLAGS="$CFLAGS ${sh_prelude_cflags}"
740	AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
741	AC_DEFINE(HAVE_LIBPRELUDE_8,1,[Have libprelude 0.8])
742	;;
743	*)
744	AM_PATH_LIBPRELUDE([0.9.6],
745	[
746	AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
747	AC_DEFINE(HAVE_LIBPRELUDE_9,1,[Have libprelude 0.9])
748	CFLAGS="$CFLAGS $LIBPRELUDE_PTHREAD_CFLAGS"
749	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
750	LIBS="$LIBS $LIBPRELUDE_LIBS"
751	],
752	[
753	AC_MSG_ERROR([Could not find libprelude.])
754	])
755	;;
756	esac
757	else
758	AC_MSG_ERROR([Could not find libprelude.])
759	fi
760	fi
761	],
762	[
763	AC_MSG_RESULT(no)
764	]
765	)
766
767	dnl AC_MSG_CHECKING(whether to use prelude)
768	dnl AC_ARG_WITH(prelude,
769	dnl [ --with-prelude Prelude IDS support [[no]]],
770	dnl [
771	dnl if test "x${withval}" = "xno"; then
772	dnl AC_MSG_RESULT(no)
773	dnl else
774	dnl AC_CHECK_PROG(HAVE_PRELUDE_CONFIG, libprelude-config, yes, no)
775	dnl if test "$HAVE_PRELUDE_CONFIG" = "yes"; then
776	dnl sh_prelude_libs=`libprelude-config --libs \| sed 's,$.$$ -L. -lprelude$$,\2 \1,'`
777	dnl sh_prelude_cflags=`libprelude-config --cflags`
778	dnl LIBS="$LIBS ${sh_prelude_libs}"
779	dnl CFLAGS="$CFLAGS ${sh_prelude_cflags}"
780	dnl AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
781	dnl else
782	dnl AC_MSG_ERROR([Could not find libprelude-config. Did you specify a valid path?])
783	dnl fi
784	dnl fi
785	dnl ],
786	dnl AC_MSG_RESULT(no)
787	dnl )
788
789	AC_ARG_ENABLE(static,
790	[ --enable-static enable static linking (recommended) [[no]]],
791	[
792	if test x$enable_static = xyes; then
793	if test x"$mynetbsd" = xyes
794	then
795	tmp_LIBS=`echo $LIBS \| sed 's%\-lresolv%%' `
796	LIBS="${tmp_LIBS}"
797	fi
798	AC_DEFINE(SH_COMPILE_STATIC, 1, [Define if compiling static])
799	if test "x$GCC" = "xyes"; then
800	LDFLAGS="$LDFLAGS -static"
801	else
802	case "$host_os" in
803
804	aix)
805	LDFLAGS="$LDFLAGS -bnso -bI:/lib/syscalls.exp"
806	;;
807
808	hpux)
809	LDFLAGS="$LDFLAGS -Wl,-a,archive"
810	;;
811
812	osf)
813	LDFLAGS="$LDFLAGS -non_shared"
814	;;
815
816	irix)
817	LDFLAGS="$LDFLAGS -non_shared"
818	;;
819
820	sco)
821	LDFLAGS="$LDFLAGS -dn"
822	;;
823
824	sun)
825	LDFLAGS="$LDFLAGS -Bstatic"
826	;;
827
828	solaris)
829	LDFLAGS="$LDFLAGS -Bstatic"
830	;;
831
832	*)
833	echo "***********************************************"
834	echo "*"
835	echo "* Don't know how to enable static linking"
836	echo "* with your compiler. Please set the environment"
837	echo "* variable LDFLAGS to:"
838	echo "* ${LDFLAGS} + the static linking flag"
839	echo "* and run configure again"
840	echo "*"
841	echo "***********************************************"
842	;;
843
844	esac
845	fi
846	fi
847	]
848	)
849
850	#
851	# partly based on the snort configure.in
852	#
853	AC_ARG_WITH(database,
854	[ --with-database=[[mysql\|postgresql\|oracle\|odbc]] database support [[no]]],
855	[
856	if test x"$enable_xml_log" != xyes; then
857	AC_MSG_ERROR([--with-database: --enable-xml-log required])
858	fi
859	if test "x${withval}" = "xmysql"; then
860	AC_CHECK_PROG(HAVE_MYSQL_CONFIG, mysql_config, yes, no)
861	if test "$HAVE_MYSQL_CONFIG" = "yes"; then
862	# echo "mysql_config found"
863	sh_mysql_libs="`mysql_config --libs`"
864	# echo ${sh_mysql_libs}
865	sh_mysql_libs="`eval echo ${sh_mysql_libs}`"
866	# echo $mysql_libs
867	# save_libs="$LIBS"
868	# LIBS="$LIBS `mysql_config --libs`"
869	# echo $LIBS
870	LIBS="$LIBS ${sh_mysql_libs}"
871	# echo $LIBS
872	sh_mysql_cflags="`mysql_config --cflags`"
873	sh_mysql_cflags="`eval echo ${sh_mysql_cflags}`"
874	# CFLAGS="$CFLAGS `mysql_config --cflags`"
875	# CFLAGS="$CFLAGS ${sh_mysql_cflags}"
876	CPPFLAGS="$CPPFLAGS ${sh_mysql_cflags}"
877	else
878	AC_MSG_CHECKING(for MySQL in /usr /usr/local /usr/local/mysql MYSQL_HOME)
879	mysql_directory="/usr /usr/local /usr/local/mysql ${MYSQL_HOME}"
880
881	for i in $mysql_directory; do
882	if test -r $i/include/mysql/mysql.h; then
883	MYSQL_DIR=$i
884	MYSQL_INC_DIR=$i/include
885	# we use AC_CHECK_HEADERS to check for mysql/mysql.h
886	fi
887	done
888	if test -z "$MYSQL_DIR"; then
889	for i in $mysql_directory; do
890	if test -r $i/include/mysql.h; then
891	MYSQL_DIR=$i
892	MYSQL_INC_DIR=$i/include
893	fi
894	done
895	fi
896
897	if test -z "$MYSQL_DIR"; then
898	tmp=""
899	for i in $mysql_directory; do
900	tmp="$tmp $i/include $i/include/mysql"
901	done
902	FAIL_MESSAGE("mysql headers (mysql.h)", $tmp)
903	fi
904
905	for i in lib lib/mysql; do
906	str="$MYSQL_DIR/$i/libmysqlclient.*"
907	for j in `echo $str`; do
908	if test -r $j; then
909	MYSQL_LIB_DIR="$MYSQL_DIR/$i"
910	break 2
911	fi
912	done
913	done
914
915	if test -z "$MYSQL_LIB_DIR"; then
916	for ff in $mysql_directory; do
917	for i in lib lib/mysql; do
918	str="$ff/$i/libmysqlclient.*"
919	for j in `echo $str`; do
920	if test -r $j; then
921	MYSQL_LIB_DIR="$ff/$i"
922	break 3
923	fi
924	done
925	done
926	done
927	fi
928
929	if test -z "$MYSQL_LIB_DIR"; then
930	tmp=""
931	for i in $mysql_directory; do
932	tmp="$i/lib $i/lib/mysql"
933	done
934	FAIL_MESSAGE("mysql library libmysqlclient", $tmp)
935	fi
936
937	AC_MSG_RESULT(yes)
938	LIBS="$LIBS -L${MYSQL_LIB_DIR} -lmysqlclient"
939	# CFLAGS="$CFLAGS -I${MYSQL_INC_DIR}"
940	CPPFLAGS="$CPPFLAGS -I${MYSQL_INC_DIR}"
941	fi
942	AC_DEFINE(WITH_MYSQL)
943	AC_DEFINE(WITH_DATABASE)
944	AC_CHECK_LIB(z, inflateEnd, [zlib_cv_libz=yes], [zlib_cv_libz=no])
945	AC_MSG_CHECKING(for zlib)
946	if test "$zlib_cv_libz" = "yes"
947	then
948	LIBS="$LIBS -lz -lm"
949	AC_MSG_RESULT(ok)
950	else
951	AC_MSG_RESULT(failed)
952	echo
953	echo " Either the mysql or the zlib library was not found"
954	echo " or was unusable, maybe because an old, incompatible"
955	echo " version is installed on your system, eg compiled from"
956	echo " source long time ago. See config.log for the error"
957	echo " message from the compiler."
958	echo " Please review your installed mysql and zlib libraries"
959	echo " and/or use --with-libs=-L/path/to/libdirectory"
960	echo " where libdirectory is the directory holding libmysql"
961	echo " or libz."
962	if test x"$enable_static" = xyes; then
963	echo " Note that for compiling a static binary, you need"
964	echo " the static libraries, rather than the shared ones."
965	fi
966	echo
967	AC_MSG_ERROR([libmysql or zlib not found or unuseable])
968	fi
969	AC_CHECK_HEADERS(mysql/mysql.h)
970	elif test "x${withval}" = "xpostgresql"; then
971	AC_DEFINE(WITH_POSTGRES)
972	AC_DEFINE(WITH_DATABASE)
973	#
974	PGCONF="no"
975	MY_PATH="${PATH}:/usr/local/bin:/usr/local/pgsql/bin"
976	OLD_IFS="$IFS"
977	IFS=":"
978	for ff in ${MY_PATH}
979	do
980	if test -f "$ff/pg_config"
981	then
982	PGCONF="$ff/pg_config"
983	fi
984	done
985	IFS="${OLD_IFS}"
986	#
987	#
988	if test "x${PGCONF}" = "xno"
989	then
990	AC_MSG_CHECKING(for PostgreSQL in /usr/local/pgsql /usr/pgsql /usr/local /usr PGSQL_HOME)
991	pgsql_directory="/usr/local/pgsql /usr/pgsql /usr/local /usr ${PGSQL_HOME}"
992	for i in $pgsql_directory; do
993	if test -r $i/include/pgsql/libpq-fe.h; then
994	PGSQL_INC_DIR=$i/include
995	PGSQL_DIR=$i
996	# use AC_CHECK_HEADERS to check for pgsql/libpq-fe.h
997	fi
998	done
999	if test -z "$PGSQL_DIR"; then
1000	for i in $pgsql_directory; do
1001	if test -r $i/include/libpq-fe.h; then
1002	PGSQL_INC_DIR=$i/include
1003	PGSQL_DIR=$i
1004	fi
1005	done
1006	fi
1007
1008	if test -z "$PGSQL_DIR"; then
1009	tmp=""
1010	for i in $pgsql_directory; do
1011	tmp="$tmp $i/include $i/include/pgsql"
1012	done
1013	FAIL_MESSAGE("PostgreSQL header file (libpq-fe.h)", $tmp)
1014	fi
1015
1016	for i in lib lib/pgsql; do
1017	str="$PGSQL_DIR/$i/libpq.*"
1018	for j in `echo $str`; do
1019	if test -r $j; then
1020	PGSQL_LIB_DIR="$PGSQL_DIR/$i"
1021	break 2
1022	fi
1023	done
1024	done
1025
1026	if test -z "$PGSQL_LIB_DIR"; then
1027	for ff in $pgsql_directory; do
1028	for i in lib lib/pgsql; do
1029	str="$ff/$i/libpq.*"
1030	for j in `echo $str`; do
1031	if test -r $j; then
1032	PGSQL_LIB_DIR="$ff/$i"
1033	break 3
1034	fi
1035	done
1036	done
1037	done
1038	fi
1039
1040	if test -z "$PGSQL_LIB_DIR"; then
1041	tmp=""
1042	for i in $pgsql_directory; do
1043	tmp="$i/lib $i/lib/pgsql"
1044	done
1045	FAIL_MESSAGE("postgresql library libpq", $tmp)
1046	fi
1047
1048	AC_MSG_RESULT(yes)
1049
1050	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1051	if test x"$enable_static" = xyes; then
1052	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lcrypt -lm"
1053	else
1054	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1055	fi
1056	# CFLAGS="$CFLAGS -I${PGSQL_INC_DIR}"
1057	CPPFLAGS="$CPPFLAGS -I${PGSQL_INC_DIR}"
1058	AC_CHECK_HEADERS(pgsql/libpq-fe.h)
1059	else
1060	pg_lib_dir=`${PGCONF} --libdir`
1061	if test x"$enable_static" = xyes; then
1062	LIBS="$LIBS -L${pg_lib_dir} -lpq -lcrypt -lm"
1063	else
1064	LIBS="$LIBS -L${pg_lib_dir} -lpq -lm"
1065	fi
1066	pg_inc_dir=`${PGCONF} --includedir`
1067	# CFLAGS="$CFLAGS -I${pg_inc_dir}"
1068	CPPFLAGS="$CPPFLAGS -I${pg_inc_dir}"
1069	fi
1070	elif test "x${withval}" = "xodbc"; then
1071	AC_MSG_CHECKING(for odbc in /usr /usr/local ODBC_HOME)
1072	odbc_directory="/usr /usr/local"
1073
1074	for i in $odbc_directory; do
1075	if test -r $i/include/sql.h; then
1076	if test -r $i/include/sqlext.h; then
1077	if test -r $i/include/sqltypes.h; then
1078	ODBC_DIR=$i
1079	ODBC_INC_DIR=$i/include
1080	fi
1081	fi
1082	fi
1083	done
1084
1085	if test -z "$ODBC_DIR"; then
1086	tmp=""
1087	for i in $odbc_directory; do
1088	tmp="$tmp $i/include"
1089	done
1090	FAIL_MESSAGE("odbc headers (sql.h sqlext.h sqltypes.h)", $tmp)
1091	fi
1092
1093	str="$ODBC_DIR/lib/libodbc.*"
1094	for j in `echo $str`; do
1095	if test -r $j; then
1096	ODBC_LIB_DIR="$ODBC_DIR/lib"
1097	ODBC_LIB="odbc"
1098	fi
1099	done
1100
1101	if test -z "$ODBC_LIB_DIR"; then
1102	FAIL_MESSAGE("odbc library (libodbc)", "$ODBC_DIR/lib")
1103	fi
1104
1105	AC_MSG_RESULT(yes)
1106	CPPFLAGS="${CPPFLAGS} -I${ODBC_INC_DIR}"
1107	LIBS="${LIBS} -L${ODBC_LIB_DIR} -l$ODBC_LIB"
1108	AC_DEFINE(WITH_ODBC)
1109	AC_DEFINE(WITH_DATABASE)
1110
1111	elif test "x${withval}" = "xoracle"; then
1112	AC_MSG_CHECKING(for oracle in /usr /usr/local ORACLE_HOME)
1113	oracle_directory="/usr /usr/local ${ORACLE_HOME}"
1114	for i in $oracle_directory; do
1115	if test -r $i/rdbms/demo/oci.h; then
1116	ORACLE_DIR=$i
1117	fi
1118	done
1119
1120	if test -z "$ORACLE_DIR"; then
1121	tmp=""
1122	for i in $oracle_directory; do
1123	tmp="$tmp $i/rdbms/demo"
1124	done
1125	FAIL_MESSAGE("OCI header file (oci.h)", $tmp)
1126	else
1127	for i in rdbms/demo rdbms/public network/public; do
1128	ORACLE_CPP_FLAGS="$ORACLE_CPP_FLAGS -I$ORACLE_DIR/$i"
1129	done
1130	ORACLE_LIB_DIR="$ORACLE_DIR/lib"
1131	AC_MSG_RESULT(yes)
1132
1133	CPPFLAGS="${CPPFLAGS} ${ORACLE_CPP_FLAGS}"
1134
1135	ORACLE_LIBS="-lclntsh"
1136	if test -r $ORACLE_LIB_DIR/libwtc9.so; then
1137	ORACLE_LIBS="${ORACLE_LIBS} -lwtc9"
1138	elif test -r $ORACLE_LIB_DIR/libwtc8.so; then
1139	ORACLE_LIBS="${ORACLE_LIBS} -lwtc8"
1140	fi
1141	LIBS="${LIBS} -L${ORACLE_LIB_DIR} ${ORACLE_LIBS}"
1142	if test "x$GCC" != "xyes"; then
1143	CFLAGS="${CFLAGS} -fno-strict-aliasing"
1144	fi
1145	fi
1146	AC_DEFINE(WITH_ORACLE)
1147	AC_DEFINE(WITH_DATABASE)
1148
1149	else
1150	AC_MSG_ERROR([--with-database: unsupported database ${withval}])
1151	fi
1152	]
1153	)
1154
1155	AC_ARG_WITH(console,
1156	[ --with-console=PATH set path to console device [[/dev/console]]],
1157	[
1158	if test "x${withval}" != xno; then
1159	mycons="$withval"
1160	AC_DEFINE_UNQUOTED(DEFAULT_CONSOLE, _("${mycons}") )
1161	fi
1162	])
1163
1164	AC_ARG_WITH(altconsole,
1165	[ --with-altconsole=PATH set path to second console device [[none]]],
1166	[
1167	if test "x${withval}" != xno; then
1168	myaltcons="$withval"
1169	else
1170	myaltcons="NULL"
1171	fi
1172	],
1173	[myaltcons="NULL"])
1174	AC_DEFINE_UNQUOTED(ALT_CONSOLE, _("${myaltcons}") )
1175
1176	AC_ARG_WITH(timeserver,
1177	[ --with-timeserver=HOST set host address for time server [[none]]],
1178	[
1179	if test "x${withval}" != xno; then
1180	mytimeserv="$withval"
1181	AC_DEFINE(HAVE_NTIME)
1182	else
1183	mytimeserv="NULL"
1184	fi
1185	],
1186	mytimeserv="NULL")
1187	AC_DEFINE_UNQUOTED(DEFAULT_TIMESERVER, _("${mytimeserv}") )
1188
1189	AC_ARG_WITH(alttimeserver,
1190	[ --with-alttimeserver=HOST set address for backup time server [[none]]],
1191	[
1192	if test "x${withval}" != xno; then
1193	myalttimeserv="$withval"
1194	AC_DEFINE(HAVE_NTIME)
1195	else
1196	myalttimeserv="NULL"
1197	fi
1198	],
1199	myalttimeserv="NULL")
1200	AC_DEFINE_UNQUOTED(ALT_TIMESERVER, _("${myalttimeserv}") )
1201
1202	AC_ARG_ENABLE(login-watch,
1203	[ --enable-login-watch watch for login/logout [[no]]],
1204	[
1205	if test "x${enable_login_watch}" = xyes; then
1206	AC_DEFINE(SH_USE_UTMP)
1207	fi
1208	]
1209	)
1210
1211	AC_ARG_ENABLE(mounts-check,
1212	[ --enable-mounts-check check mount options on filesystems [[no]]],
1213	[
1214	if test "x${enable_mounts_check}" = xyes; then
1215	AC_DEFINE(SH_USE_MOUNTS)
1216	fi
1217	]
1218	)
1219
1220	AC_ARG_ENABLE(userfiles,
1221	[ --enable-userfiles check for users' config files [[no]]],
1222	[
1223	if test "x${enableval}" = "xyes"; then
1224	AC_DEFINE(SH_USE_USERFILES)
1225	fi
1226	]
1227	)
1228
1229	AC_ARG_ENABLE(debug,
1230	[ --enable-debug enable debug options [[no]]],
1231	[
1232	if test "x${enable_debug}" = "xyes"; then
1233	if test "x${mydebugflag}" != "xyes"; then
1234	AC_DEFINE(MEM_DEBUG)
1235	fi
1236	AC_DEFINE(WITH_TPT)
1237	AC_DEFINE(SL_DEBUG)
1238	AC_DEFINE(SL_FAIL_ON_ERROR)
1239	if test "x${myneedg3}" = "xyes"; then
1240	mydebugdef="-g3"
1241	else
1242	mydebugdef="-g"
1243	fi
1244	mydebugit="yes"
1245	fi
1246	]
1247	)
1248	AC_SUBST(mydebugdef)
1249
1250	AC_ARG_ENABLE(ptrace,
1251	[ --enable-ptrace use anti-debugger options [[no]]],
1252	[
1253	if test "x${enable_ptrace}" = xyes; then
1254	if test "x$mydebugit" != "xyes"; then
1255	AC_DEFINE(SCREW_IT_UP)
1256	fi
1257	fi
1258	]
1259	)
1260
1261	dnl
1262	if test "x$GCC" = "xyes"; then
1263	if test ! -z "`echo "$CFLAGS" \| grep "\-g\ " 2> /dev/null`" ; then
1264	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
1265	fi
1266
1267	dnl if test ! -z "`echo "$CFLAGS" \| grep "\-O2" 2> /dev/null`" ; then
1268	dnl CFLAGS=`echo $CFLAGS \| sed 's%\-O2%\-O3%' `
1269	dnl fi
1270
1271	if test -z "`echo "$CFLAGS" \| grep "\-Wall" 2> /dev/null`" ; then
1272	CFLAGS="$CFLAGS -Wall -W "
1273	fi
1274
1275	if test -z "`echo "$CFLAGS" \| grep "\-fstrength\-reduce" 2> /dev/null`"
1276	then
1277	if test -z "`echo "$CFLAGS" \| grep "\-fno\-strength\-reduce" 2> /dev/null`"
1278	then
1279	CFLAGS="$CFLAGS -fno-strength-reduce"
1280	fi
1281	fi
1282
1283	if test -z "`echo "$CFLAGS" \| grep "\-fomit\-frame\-pointer" 2> /dev/null`"
1284	then
1285	if test -z "`echo "$CFLAGS" \| grep "\-fno\-omit\-frame\-pointer" 2> /dev/null`"
1286	then
1287	CFLAGS="$CFLAGS -fno-omit-frame-pointer"
1288	fi
1289	fi
1290
1291	fi
1292
1293	AC_MSG_CHECKING([which random module to use])
1294	AC_ARG_WITH(rnd,
1295	[ --with-rnd=[[egd\|unix\|dev\|default]] random number generator [[default]]],
1296	[use_static_rnd=$withval], [use_static_rnd=default] )
1297
1298	if test "$use_static_rnd" = no; then
1299	use_static_rnd=default
1300	fi
1301
1302	case "$use_static_rnd" in
1303	egd \| dev \| unix \| default )
1304	AC_MSG_RESULT($use_static_rnd)
1305	;;
1306	* )
1307	AC_MSG_RESULT([invalid argument])
1308	AC_MSG_ERROR([--with-rnd: there is no random module ${use_static_rnd}])
1309	;;
1310	esac
1311
1312	AC_ARG_WITH(egd-socket,
1313	[ --with-egd-socket=NAME EGD socket name],
1314	egd_socket_name="$withval", egd_socket_name="" )
1315	AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, _("$egd_socket_name") )
1316
1317	dnl
1318	dnl See whether the user wants to disable checking for /dev/random
1319
1320	try_dev_random=yes
1321
1322	case "$use_static_rnd" in
1323	dev \| default )
1324	try_dev_random=yes
1325	;;
1326	egd)
1327	AC_DEFINE(HAVE_EGD_RANDOM)
1328	try_dev_random=no
1329	;;
1330	unix)
1331	AC_DEFINE(HAVE_UNIX_RANDOM)
1332	try_dev_random=no
1333	;;
1334	esac
1335
1336
1337	if test "x$try_dev_random" = "xyes"; then
1338	AC_MSG_CHECKING(whether /dev/random exists)
1339	if test -r "/dev/srandom" && test -c "/dev/srandom"; then
1340	AC_DEFINE(HAVE_URANDOM)
1341	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/srandom") )
1342	AC_MSG_RESULT(yes)
1343	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1344	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1345	fi
1346	else
1347	if test -r "/dev/random" && test -c "/dev/random"; then
1348	AC_DEFINE(HAVE_URANDOM)
1349	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/random") )
1350	AC_MSG_RESULT(yes)
1351	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1352	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1353	fi
1354	else
1355	AC_MSG_RESULT(no)
1356	AC_DEFINE(HAVE_UNIX_RANDOM)
1357	fi
1358	fi
1359	fi
1360
1361
1362	dnl
1363	dnl NETWORK OPTIONS
1364	dnl
1365
1366
1367	AC_ARG_ENABLE(network,
1368	[ --enable-network=[[client\|server]] compile client or server [[no]]],
1369	[
1370	if test "x$enable_network" = xclient; then
1371	mytclient="-DSH_WITH_CLIENT"
1372	yulectl_prg=
1373	setpwd_prg="samhain_setpwd"
1374	sh_main_prg="samhain"
1375	if test "x${sh_have_gmp}" = xyes
1376	then
1377	LIBS="-lgmp $LIBS"
1378	fi
1379	dnl AC_CHECK_HEADER(sys/capability.h,
1380	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
1381	dnl [sh_use_lcaps="no"])
1382	elif test "x$enable_network" = xserver; then
1383	mytclient="-DSH_WITH_SERVER"
1384	yulectl_prg="yulectl"
1385	setpwd_prg="samhain_setpwd"
1386	sh_main_prg="yule"
1387	if test "x${sh_have_gmp}" = xyes
1388	then
1389	LIBS="-lgmp $LIBS"
1390	fi
1391	sh_use_lcaps="undef"
1392	elif test "x$enable_network" = xno; then
1393	mytclient="-DSH_STANDALONE"
1394	yulectl_prg=
1395	setpwd_prg=
1396	sh_main_prg="samhain"
1397	dnl AC_CHECK_HEADER(sys/capability.h,
1398	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
1399	dnl [sh_use_lcaps="no"])
1400	else
1401	AC_MSG_ERROR([--enable-network=WHAT: WHAT must be client, server, or no])
1402	fi
1403	],
1404	[
1405	mytclient="-DSH_STANDALONE"
1406	setpwd_prg=
1407	yulectl_prg=
1408	sh_main_prg="samhain"
1409	dnl AC_CHECK_HEADER(sys/capability.h,
1410	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
1411	dnl [sh_use_lcaps="no"])
1412	],
1413	)
1414	AC_SUBST(setpwd_prg)
1415	AC_SUBST(yulectl_prg)
1416	AC_SUBST(sh_main_prg)
1417	AC_SUBST(mytclient)
1418
1419	# needed for the rpm spec
1420	clmytclient=`echo ${mytclient} \| sed s%\-%%`
1421	AC_SUBST(clmytclient)
1422
1423	AC_ARG_ENABLE(udp,
1424	[ --enable-udp server can listen on port 514/udp [[no]]],
1425	[
1426	if test "x${enable_udp}" = xyes; then
1427	AC_DEFINE(INET_SYSLOG)
1428	fi
1429	]
1430	)
1431
1432	myencrypt=yes
1433	AC_ARG_ENABLE(encrypt,
1434	[ --disable-encrypt disable client/server encryption],
1435	[
1436	if test "x${enable_encrypt}" = xno; then
1437	myencrypt=no
1438	elif test "x${enable_encrypt}" = "x1"; then
1439	myencrypt=1
1440	fi
1441	]
1442	)
1443	if test "x${myencrypt}" = "xyes"; then
1444	AC_DEFINE(SH_ENCRYPT)
1445	AC_DEFINE(SH_ENCRYPT_2)
1446	elif test "x${myencrypt}" = "x1"; then
1447	AC_DEFINE(SH_ENCRYPT)
1448	fi
1449
1450	sh_use_srp_proto=yes
1451	AC_ARG_ENABLE(srp,
1452	[ --disable-srp disable SRP for authentication],
1453	[
1454	if test "x${enable_srp}" = xno; then
1455	sh_use_srp_proto=no
1456	fi
1457	]
1458	)
1459	if test "x${sh_use_srp_proto}" = xyes; then
1460	AC_DEFINE(USE_SRP_PROTOCOL)
1461	fi
1462
1463	AC_ARG_WITH(port,
1464	[ --with-port=PORT set port to use for TCP/IP connection [[49777]]],
1465	[
1466	echo "${withval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1467	AC_MSG_ERROR([--with-port: PORT must be numeric])
1468	myport=${withval}
1469	],
1470	[myport="49777"])
1471	AC_DEFINE_UNQUOTED(SH_DEFAULT_PORT, ${myport})
1472	AC_SUBST(myport)
1473
1474	AC_ARG_WITH(logserver,
1475	[ --with-logserver=HOST set host address for log server [[none]]],
1476	[
1477	case "$withval" in
1478	. \| localhost)
1479	mylogsrv="$withval"
1480	;;
1481	*)
1482	mylogsrv="$withval"
1483	;;
1484	esac
1485	],
1486	[mylogsrv="NULL"])
1487	AC_DEFINE_UNQUOTED(DEFAULT_LOGSERVER, _("${mylogsrv}") )
1488	AC_SUBST(mylogsrv)
1489
1490	AC_ARG_WITH(altlogserver,
1491	[ --with-altlogserver=HOST set address for backup log server [[none]]],
1492	[
1493	case "$withval" in
1494	. \| localhost)
1495	myaltlogsrv="$withval"
1496	;;
1497	*)
1498	myaltlogsrv="$withval"
1499	;;
1500	esac
1501	],
1502	[myaltlogsrv="NULL"])
1503	AC_DEFINE_UNQUOTED(ALT_LOGSERVER, _("${myaltlogsrv}"))
1504
1505
1506
1507	dnl
1508	dnl STEALTH OPTIONS
1509	dnl
1510	nocl_code=
1511	xor_code=0
1512	AC_ARG_ENABLE(nocl,
1513	[ --enable-nocl=PW no CL parsing unless first CL argument is PW],
1514	[
1515	if test "x${enableval}" != "x"; then
1516	AC_DEFINE(SH_STEALTH_NOCL)
1517	fi
1518	if test "x${enableval}" = "xstop" \|\| test "x${enableval}" = "xstart"; then
1519	AC_MSG_ERROR([--enable-nocl: start/stop/reload/restart/status are reserved words])
1520	fi
1521	if test "x${enableval}" = "xreload" \|\| test "x${enableval}" = "xrestart"; then
1522	AC_MSG_ERROR([--enable-nocl: start/stop/reload/restart/status are reserved words])
1523	fi
1524	if test "x${enableval}" = "xstatus"; then
1525	AC_MSG_ERROR([--enable-nocl: start/stop/reload/restart/status are reserved words])
1526	fi
1527	if test "x${enableval}" = "xno"; then
1528	AC_MSG_ERROR([--enable-nocl: use of --enable-nocl=no is ambiguous])
1529	fi
1530	nocl_code="${enable_nocl}"
1531	]
1532	)
1533	AC_DEFINE_UNQUOTED(NOCL_CODE, _("${nocl_code}") )
1534	AC_SUBST(nocl_code)
1535	AC_ARG_ENABLE(stealth,
1536	[ --enable-stealth=XOR_VAL enable stealth mode [[no]]],
1537	[AC_DEFINE(SH_STEALTH)
1538	if test "x${enableval}" != "xyes"; then
1539	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1540	AC_MSG_ERROR([--enable-stealth: XOR_VAL must be numeric])
1541	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1542	if test x"${enableval}" = x0
1543	then
1544	:
1545	else
1546	AC_MSG_ERROR([--enable-stealth: XOR_VAL must be in the range 127 to 255])
1547	fi
1548	fi
1549	xor_code="${enable_stealth}"
1550	else
1551	xor_code=0
1552	fi
1553	stegin_prg="samhain_stealth"
1554	],
1555	[
1556	stegin_prg=
1557	]
1558	)
1559	AC_ARG_ENABLE(micro-stealth,
1560	[ --enable-micro-stealth=XOR_VAL enable micro stealth mode [[no]]],
1561	[
1562	AC_DEFINE(SH_STEALTH)
1563	AC_DEFINE(SH_STEALTH_MICRO)
1564	if test "x${enableval}" != "xyes"; then
1565	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1566	AC_MSG_ERROR([--enable-micro-stealth: XOR_VAL must be numeric])
1567	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1568	if test x"${enableval}" = x0
1569	then
1570	:
1571	else
1572	AC_MSG_ERROR([--enable-micro-stealth: XOR_VAL must be in the range 127 to 255])
1573	fi
1574	fi
1575	xor_code="${enable_micro_stealth}"
1576	else
1577	xor_code=0
1578	fi
1579	]
1580	)
1581	install_name="samhain"
1582	INSTALL_NAME="SAMHAIN"
1583	AC_ARG_ENABLE(install-name,
1584	[ --enable-install-name=NAME name under which to install [[samhain\|yule]]],
1585	[
1586	if test "x${enableval}" != "xyes"; then
1587	install_name="${enableval}"
1588	INSTALL_NAME=`echo "${enableval}" \| tr [a-z] [A-Z]`
1589	else
1590	install_name="${sh_main_prg}"
1591	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1592	fi
1593	],
1594	[
1595	install_name="${sh_main_prg}"
1596	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1597	]
1598	)
1599
1600
1601	need_user_install=0
1602
1603	AC_ARG_ENABLE(identity,
1604	[ --enable-identity=USER user if dropping root [[daemon]]],
1605	[
1606	if test x"$enableval" = xno; then
1607	myident="daemon"
1608	else
1609	myident="$enableval"
1610	fi
1611	echo "${myident}" \| grep ['[^0123456789]'] >/dev/null 2>&1 \|\| \
1612	AC_MSG_ERROR([--enable-identity: need username, not UID])
1613	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
1614	grep "^${myident}:" \| awk -F: '{ print $3; }'`
1615	if test x"${myident_uid}" = x; then
1616	AC_MSG_WARN([--enable-identity: user ${myident} will be added upon install])
1617	need_user_install=1
1618	fi
1619	],
1620	[
1621	for myident in ${install_name} daemon nobody; do
1622	AC_MSG_CHECKING(for user ${myident})
1623	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
1624	grep "^${myident}:" \| awk -F: '{ print $3; }'`
1625	if test x"${myident_uid}" != x; then
1626	AC_MSG_RESULT(yes)
1627	break;
1628	else
1629	AC_MSG_RESULT(no)
1630	fi
1631	done
1632	if test x"${myident_uid}" = x; then
1633	myident=${install_name}
1634	AC_MSG_WARN([--enable-identity: user ${myident} will be added upon install])
1635	need_user_install=1
1636	fi
1637	])
1638	AC_DEFINE_UNQUOTED(DEFAULT_IDENT, _("${myident}") )
1639	AC_SUBST(myident)
1640	AC_SUBST(need_user_install)
1641
1642	sh_insmod_cmd=": # no kernel module"
1643	sh_lkm=""
1644	lkm_inc=""
1645	khidemap="/boot/System.map"
1646	sh_syscalltable="0x0"
1647	AC_ARG_ENABLE(khide,
1648	[ --enable-khide=SYSTEM_MAP use kernel module to hide (Linux only)[[/boot/System.map]]],
1649	[
1650	if test "x${enable_khide}" != xno; then
1651	if test "x${enableval}" != "xyes"; then
1652	khidemap="${enableval}"
1653	fi
1654	sh_syscalltable=`egrep '(D\|d\|R\|r) sys_call_table' ${khidemap} \| awk '{print $1}'`
1655	if test x"$sh_syscalltable" = x; then
1656	AC_MSG_ERROR([--enable-khide: symbol sys_call_table not found in ${khidemap}])
1657	fi
1658	sh_syscalltable="0x${sh_syscalltable}"
1659	install_name_len=`echo ${install_name} \| awk '{ print(length()); }'`
1660	if test "${install_name_len}" -gt 15 ; then
1661	AC_MSG_ERROR([--enable-khide: install_name exceeds 15 char length limit])
1662	fi
1663	AC_DEFINE(SH_USE_LKM)
1664	AC_DEFINE_UNQUOTED(SH_MAGIC_HIDE, "${install_name}")
1665
1666	# -- NEW --
1667	kernel_version=`uname -r \| sed s,2.6.*,LINUX26,`
1668	if test x"$kernel_version" = xLINUX26
1669	then
1670	sh_modlist_lock=`egrep ['[bd] modlist_lock$'] ${khidemap} \| awk '{print $1}'`
1671	if test x"$sh_modlist_lock" = x; then
1672	AC_MSG_ERROR([--enable-khide: symbol modlist_lock not found in ${khidemap}])
1673	fi
1674	sh_modlist_lock="0x${sh_modlist_lock}"
1675	AC_DEFINE_UNQUOTED(SH_MODLIST_LOCK, ${sh_modlist_lock}, [The address of the modules list spinlock])
1676
1677	sh_list_modules=`egrep 'd modules$' ${khidemap} \| awk '{print $1}'`
1678	if test x"$sh_list_modules" = x; then
1679	AC_MSG_ERROR([--enable-khide: symbol modules not found in ${khidemap}])
1680	fi
1681	sh_list_modules="0x${sh_list_modules}"
1682	AC_DEFINE_UNQUOTED(SH_LIST_MODULES, ${sh_list_modules}, [The address of the modules list])
1683
1684	AC_DEFINE(LINUX26, 1, [Define if kernel is 2.6])
1685	sh_insmod_cmd="modprobe ${install_name}_hide"
1686	sh_lkm="samhain_hide.ko"
1687	else
1688	sh_insmod_cmd="insmod ${install_name}_hide; insmod ${install_name}_erase; rmmod ${install_name}_erase"
1689	sh_lkm="samhain_hide.o samhain_erase.o"
1690	fi
1691	# -- END NEW --
1692
1693	kvers=`uname -r`
1694	if test -f /lib/modules/${kvers}/build/include/linux/kernel.h; then
1695	lkm_inc="-I/lib/modules/${kvers}/build/include"
1696	else
1697	AC_MSG_WARN([--enable-khide: /lib/modules/${kvers}/build/include/linux not found])
1698	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
1699	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
1700	fi
1701	sh_is_vanilla_kernel=yes
1702	if test -f /lib/modules/${kvers}/build/include/linux/sched.h; then
1703	grep 'next_task,' /lib/modules/${kvers}/build/include/linux/sched.h >/dev/null 2>&1 \|\| sh_is_vanilla_kernel=no
1704	fi
1705	if test x"${sh_is_vanilla_kernel}" = xno; then
1706	echo "This is not a 2.4 vanilla kernel"
1707	else
1708	AC_DEFINE(SH_VANILLA_KERNEL)
1709	fi
1710	fi
1711	]
1712	)
1713	AC_SUBST(lkm_inc)
1714	AC_SUBST(sh_lkm)
1715	AC_SUBST(sh_insmod_cmd)
1716	AC_SUBST(install_name)
1717	AC_SUBST(INSTALL_NAME)
1718	AC_SUBST(stegin_prg)
1719	AC_SUBST(xor_code)
1720
1721	AC_DEFINE_UNQUOTED(XOR_CODE, ${xor_code})
1722	AC_DEFINE_UNQUOTED(SH_SYSCALLTABLE, ${sh_syscalltable})
1723
1724
1725	exepack_state0=`${srcdir}/c_random.sh 2>/dev/null`
1726	exepack_state1=`${srcdir}/c_random.sh 2>/dev/null`
1727	exepack_state2=`${srcdir}/c_random.sh 2>/dev/null`
1728
1729	AC_DEFINE_UNQUOTED(EXEPACK_STATE_0, ${exepack_state0})
1730	AC_DEFINE_UNQUOTED(EXEPACK_STATE_1, ${exepack_state1})
1731	AC_DEFINE_UNQUOTED(EXEPACK_STATE_2, ${exepack_state2})
1732
1733
1734	AC_ARG_ENABLE(suidcheck,
1735	[ --enable-suidcheck check for suid/sgid files [[no]]],
1736	[
1737	if test "x${enableval}" = "xyes"; then
1738	AC_DEFINE(SH_USE_SUIDCHK)
1739	fi
1740	]
1741	)
1742
1743
1744	systemmap="/boot/System.map"
1745	sh_libkvm=""
1746	AC_ARG_WITH(kcheck,
1747	[ --with-kcheck[[=SYSTEM_MAP]] check Linux/FreeBSD/OpenBSD kernel integrity [[/boot/System.map]]],
1748	[
1749	if test "x${withval}" != "xno"; then
1750	AC_DEFINE(SH_USE_KERN)
1751	kernelversion=`uname -r`
1752	AC_DEFINE_UNQUOTED(SH_KERNEL_VERSION, _("${kernelversion}"), [Define the kernel version])
1753	if test "x${withval}" != "xyes"; then
1754	systemmap="${withval}"
1755	fi
1756	if test "x${cross_compiling}" = xyes; then
1757	:
1758	elif test "x$selectconfig" = "xfreebsd"; then
1759	LIBS="$LIBS -lkvm"
1760	sh_libkvm="-lkvm"
1761	elif test -f "${systemmap}"; then
1762	:
1763	else
1764	AC_MSG_ERROR([--with-kcheck: cannot find system map ${systemmap}])
1765	fi
1766	fi
1767	]
1768	)
1769	AC_SUBST(systemmap)
1770	AC_SUBST(sh_libkvm)
1771
1772	AC_ARG_ENABLE(base,
1773	[ --enable-base=B1,B2 base key (0...2147483647)],
1774	[
1775	AC_MSG_CHECKING(base key setting)
1776	my_key_A=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $1}'`
1777	my_key_B=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $2}'`
1778	AC_MSG_RESULT(${my_key_A} ${my_key_B})
1779	if test "x${my_key_A}" = x; then
1780	AC_MSG_ERROR([--enable-base: first base key has zero length])
1781	fi
1782	if test "x${my_key_B}" = x; then
1783	AC_MSG_ERROR([--enable-base: second base key has zero length])
1784	fi
1785	echo "${my_key_A}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1786	AC_MSG_ERROR([--enable-base: base key must be numeric in the range 0 to 2147483647])
1787	echo "${my_key_B}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1788	AC_MSG_ERROR([--enable-base: base key must be numeric in the range 0 to 2147483647])
1789	],
1790	[
1791	AC_MSG_CHECKING(base key setting .. collecting entropy)
1792	my_key_1=`${srcdir}/c_random.sh 2>/dev/null`
1793	my_key_2=`${srcdir}/c_random.sh 2>/dev/null`
1794	my_key_3=`${srcdir}/c_random.sh 2>/dev/null`
1795	my_key_4=`${srcdir}/c_random.sh 2>/dev/null`
1796	my_key_A=`expr $my_key_1 \* 32767`
1797	my_key_A=`echo ${my_key_A} \| sed 's%^0*%%g' 2>/dev/null`
1798	my_key_A=`expr $my_key_A \+ $my_key_2`
1799	my_key_B=`expr $my_key_3 \* 32767`
1800	my_key_B=`echo ${my_key_B} \| sed 's%^0*%%g' 2>/dev/null`
1801	my_key_B=`expr $my_key_B \+ $my_key_4`
1802	AC_MSG_RESULT(${my_key_A} ${my_key_B})
1803	]
1804	)
1805	AC_SUBST(my_key_A)
1806	AC_SUBST(my_key_B)
1807
1808	dnl low bytes
1809	my_key_1=`expr $my_key_A \% 65536`
1810	dnl high bytes
1811	my_key_2=`expr $my_key_A \/ 65536`
1812	dnl low bytes
1813	my_key_3=`expr $my_key_B \% 65536`
1814	dnl high bytes
1815	my_key_4=`expr $my_key_B \/ 65536`
1816
1817	dnl echo ${my_key_1} ${my_key_2} ${my_key_3} ${my_key_4}
1818
1819	dnl touch ./sh_MK.h
1820	dnl echo "#ifndef SH_MK_H" >> ./sh_MK.h
1821	dnl echo "#define SH_MK_H" >> ./sh_MK.h
1822	dnl ${srcdir}/c_bits.sh ${my_key_1} MKB >> ./sh_MK.h
1823	dnl ${srcdir}/c_bits.sh ${my_key_2} MKA >> ./sh_MK.h
1824	dnl ${srcdir}/c_bits.sh ${my_key_3} MKC >> ./sh_MK.h
1825	dnl ${srcdir}/c_bits.sh ${my_key_4} MKD >> ./sh_MK.h
1826	dnl echo "#endif" >> ./sh_MK.h
1827	AC_SUBST(my_key_1)
1828	AC_SUBST(my_key_2)
1829	AC_SUBST(my_key_3)
1830	AC_SUBST(my_key_4)
1831
1832	AC_MSG_CHECKING(key position)
1833	pos_tf_1=`${srcdir}/c_random.sh 2>/dev/null`
1834	pos_tf_2=`expr $pos_tf_1 \% 8`
1835	pos_tf=`expr $pos_tf_2 + 1`
1836	AC_MSG_RESULT(${pos_tf})
1837	AC_DEFINE_UNQUOTED(POS_TF, ${pos_tf} )
1838
1839	mykeybase=`echo ${my_key_A},${my_key_B}`
1840	AC_DEFINE_UNQUOTED(DEFKEY, ${mykeybase} )
1841	AC_SUBST(mykeybase)
1842
1843
1844	dnl
1845	dnl GPG/PGP options
1846	dnl
1847
1848	AC_ARG_WITH(gpg,
1849	[ --with-gpg=PATH use GnuPG to verify database/config [[no]]],
1850	[
1851	if test "x${withval}" != "xno"; then
1852	if test "x${cross_compiling}" = xyes; then
1853	mygpg="${withval}"
1854	else
1855	if test -f "${withval}"; then
1856	mygpg="${withval}"
1857	mychk0=`${withval} --load-extension tiger --print-md TIGER192 ${withval} 2>/dev/null`
1858	if test "x$?" != "x0"; then
1859	mychktest=no
1860	for sampre in ./samhain ./yule /usr/local/sbin/samhain /usr/local/bin/samhain /usr/bin/samhain /usr/sbin/samhain /usr/local/sbin/yule /usr/local/bin/yule /usr/bin/yule /usr/sbin/yule; do
1861	if test x"${mychktest}" = xyes
1862	then
1863	:
1864	else
1865	if test -f ${sampre}
1866	then
1867	echo "use existing ${sampre} for gpg checksum"
1868	mychk0=`${sampre} -H ${withval} 2>/dev/null`
1869	if test "x$?" != "x0"; then
1870	:
1871	else
1872	mychk="${mychk0}"
1873	mychktest=yes
1874	fi
1875	fi
1876	fi
1877	done
1878	if test x${mychktest} = xno; then
1879	AC_MSG_WARN([--with-gpg: cannot determine TIGER192 checksum of ${withval}])
1880	echo "-------------------------------------------------------------"
1881	echo " Your gpg binary does not support the TIGER192 checksum, "
1882	echo " and I cannot find an existing samhain binary to use instead."
1883	echo " You can:"
1884	echo " (a) run make to compile a samhain binary, then repeat"
1885	echo " ./configure and make"
1886	echo " (b) ignore the failure. The checksum of the gpg binary"
1887	echo " will not get compiled in, thus allowing an attacker"
1888	echo " to replace gpg with a trojan and subverting the gpg"
1889	echo " signature verification of configure and database files."
1890	echo
1891	echo " PLEASE IGNORE THIS MESSAGE IF YOU ALSO USE --with-checksum"
1892	echo "-------------------------------------------------------------"
1893	fi
1894	else
1895	mychk="${mychk0}"
1896	fi
1897	else
1898	AC_MSG_WARN([--with-gpg: cannot find GnuPG PATH=${withval}])
1899	fi
1900	fi
1901	AC_DEFINE(WITH_GPG)
1902	AC_DEFINE_UNQUOTED(DEFAULT_GPG_PATH, _("${mygpg}") )
1903	AC_SUBST(mygpg)
1904	fi
1905	]
1906	)
1907
1908	dnl AC_ARG_WITH(pgp,
1909	dnl [ --with-pgp=PATH Use PGP to verify database/config (no).],
1910	dnl [myppg="$withval"
1911	dnl AC_DEFINE(WITH_PGP)
1912	dnl AC_DEFINE_UNQUOTED(DEFAULT_PGP_PATH, _("${myppg}") )
1913	dnl ])
1914
1915	AC_ARG_WITH(checksum,
1916	[ --with-checksum=CHKSUM compile in gpg/pgp checksum [[yes]]],
1917	[
1918	if test "x${withval}" != "xno"; then
1919	if test "x${withval}" != "xyes"; then
1920	if test "x${mychk}" != "x"; then
1921	if test "x${mychk}" != "x${withval}"; then
1922	AC_MSG_WARN([--with-checksum: possible gpg CHKSUM problem])
1923	AC_MSG_WARN([--with-checksum: CHKSUM=${withval}])
1924	AC_MSG_WARN([--with-checksum: autodetected=${mychk}])
1925	fi
1926	fi
1927	mychk="${withval}"
1928	else
1929	if test "x${mychk}" = "x"; then
1930	AC_MSG_ERROR([--with-checksum: gpg CHKSUM not specified])
1931	fi
1932	fi
1933	AC_DEFINE(HAVE_GPG_CHECKSUM)
1934	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
1935	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,$.$,\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
1936	fi
1937	],
1938	[
1939	if test "x${mygpg}" != "x"; then
1940	if test "x${mychk}" != "x"; then
1941	AC_DEFINE(HAVE_GPG_CHECKSUM)
1942	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
1943	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,$.$,\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
1944	fi
1945	fi
1946	]
1947	)
1948
1949	AC_ARG_WITH(fp,
1950	[ --with-fp=FINGERPRINT compile in public key fingerprint [[no]]],
1951	[
1952	if test "x${withval}" != "xno"; then
1953	if test "x${withval}" != "xyes"; then
1954	withval0=`echo ${withval} \| sed 's% %%g'`
1955	echo "${withval0}" \| \
1956	grep ['[^0123456789abcdefABCDEF]'] >/dev/null 2>&1 &&
1957	AC_MSG_ERROR([--with-fp: invalid character(s) in FINGERPRINT=${withval0}])
1958	sh_len=`echo ${withval0} \| wc -c \| sed 's% %%g'`
1959	sh_len0=`expr ${sh_len} \- 1`
1960	if test "x${sh_len0}" = "x40" \|\| test "x${sh_len0}" = "x32"
1961	then
1962	myfp="${withval0}"
1963	AC_DEFINE(USE_FINGERPRINT)
1964	AC_DEFINE_UNQUOTED(SH_GPG_FP, _("${myfp}") )
1965	echo "${myfp}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,$.$,\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef FINGERPRINT_H"; print "#define FINGERPRINT_H"; printf "char gpgfp[%d];\n", m+1; for (i=1; i <= m; i++) printf "gpgfp[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgfp[%d] = %c%c0%c;\n", m, 39, 92, 39; print "#endif"; }' > sh_gpg_fp.h
1966	else
1967	AC_MSG_ERROR([--with-fp: length (${sh_len0}) of FINGERPRINT ${withval0} incorrect])
1968	fi
1969	else
1970	AC_MSG_ERROR([--with-fp: usage error ... FINGERPRINT=yes])
1971	fi
1972	fi
1973	])
1974
1975
1976	dnl
1977	dnl MAIL OPTIONS
1978	dnl
1979
1980	AC_ARG_WITH(recipient,
1981	[ --with-recipient=ADDR set recipient(s) for e-mail [[none]]],
1982	[
1983	withval0=`echo ${withval} \| sed 's%,% %g'`
1984	for sh_item in ${withval0}
1985	do
1986	case ${sh_item} in
1987	*@localhost)
1988	;;
1989	@.*)
1990	sh_tmp=`echo ${sh_item} \| awk '{ if ($1 ~ [/^[a-zA-Z0-9][a-zA-Z0-9\-_\.]*@[a-zA-Z0-9\-\.]+\.([a-zA-Z]+\|[0-9]+)$/]) {print 1; } else { print 0}}'`
1991	if test "x${sh_tmp}" != "x1"
1992	then
1993	AC_MSG_ERROR([--with-recipient: invalid mail address ${sh_item}])
1994	fi
1995	;;
1996	*)
1997	AC_MSG_ERROR([--with-recipient: invalid mail address ${sh_item}])
1998	;;
1999	esac
2000	done
2001	myrcp="$withval0"
2002	],
2003	[myrcp="NULL"])
2004	AC_DEFINE_UNQUOTED(DEFAULT_MAILADDRESS, _("${myrcp}") )
2005
2006
2007	AC_ARG_WITH(sender,
2008	[ --with-sender=SENDER set sender for e-mail [[daemon]]],
2009	[
2010	mysender="${withval}"
2011	],
2012	[
2013	mysender="daemon"
2014	])
2015	AC_DEFINE_UNQUOTED(DEFAULT_SENDER, _("${mysender}") )
2016
2017
2018	dnl
2019	dnl PATHS
2020	dnl
2021
2022	AC_ARG_WITH(trusted,
2023	[ --with-trusted=UID Set uid(s) of trusted users [[0]]],
2024	[
2025	sh_tmp_test=no
2026	sh_tmp=`echo ${withval} \| sed 's%,% %g'`
2027	for sh_tmp1 in ${sh_tmp}
2028	do
2029	echo "${sh_tmp1}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2030	AC_MSG_ERROR([--with-trusted: non-numeric UID in ${withval}])
2031	if test "x${sh_tmp1}" = "x0"
2032	then
2033	sh_tmp_test=yes
2034	fi
2035	done
2036	if test "x${sh_tmp_test}" = "xno"
2037	then
2038	withval="0,${withval}"
2039	fi
2040	mytrust="${withval}"
2041	],
2042	[mytrust="0"] )
2043	AC_DEFINE_UNQUOTED(SL_ALWAYS_TRUSTED, ${mytrust} )
2044	AC_SUBST(mytrust)
2045
2046	AC_ARG_WITH(tmp-dir,
2047	[ --with-tmp-dir=PFX set directory for temporary files [[HOME]]],
2048	[
2049	if test "x${cross_compiling}" = xyes; then
2050	:
2051	else
2052	if test -d "${withval}"; then
2053	my_tmp_dir="$withval"
2054	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${my_tmp_dir}") )
2055	else
2056	AC_MSG_ERROR([--with-tmp-dir: tmp directory ${withval} does not exist])
2057	fi
2058	fi
2059	]
2060	)
2061
2062	dnl
2063	dnl PATH DEFAULTS
2064	dnl
2065
2066	if test "x${ac_prefix_set}" = xyes
2067	then
2068	if test "x${exec_prefix}" = xNONE
2069	then
2070	exec_prefix="${prefix}"
2071	fi
2072
2073	if test "x${prefix}" = xOPT
2074	then
2075	tmp_sbindir="/opt/${install_name}/bin"
2076	tmp_sysconfdir="/etc/opt"
2077	tmp_mandir="/opt/${install_name}/man"
2078	tmp_localstatedir="/var/opt/${install_name}"
2079	elif test "x${prefix}" = xUSR
2080	then
2081	tmp_sbindir="/usr/sbin"
2082	tmp_sysconfdir="/etc"
2083	tmp_mandir="/usr/share/man"
2084	tmp_localstatedir="/var"
2085	else
2086	tmp_sbindir=`eval echo ${sbindir}`
2087	tmp_sysconfdir=`eval echo ${sysconfdir}`
2088	tmp_mandir=`eval echo ${mandir}`
2089	tmp_localstatedir=`eval echo ${localstatedir}`
2090	fi
2091	else
2092	prefix=""
2093	if test "x${ac_exec_prefix_set}" = xyes
2094	then
2095	tmp_sbindir=`eval echo ${sbindir}`
2096	else
2097	tmp_sbindir="/usr/local/sbin"
2098	fi
2099	tmp_sysconfdir="/etc"
2100	# share/man -> man (FHS) 11.10.2002
2101	tmp_mandir="/usr/local/man"
2102	tmp_localstatedir="/var"
2103	fi
2104
2105
2106	if test "x${ac_sbindir_set}" = xyes
2107	then
2108	:
2109	else
2110	sbindir=`eval echo ${tmp_sbindir}`
2111	fi
2112
2113
2114	if test "x${ac_sysconfdir_set}" = xyes
2115	then
2116	:
2117	else
2118	sysconfdir=`eval echo ${tmp_sysconfdir}`
2119	fi
2120
2121	if test "x${ac_mandir_set}" = xyes
2122	then
2123	:
2124	else
2125	mandir=`eval echo ${tmp_mandir}`
2126	fi
2127
2128	if test "x${ac_localstatedir_set}" = xyes
2129	then
2130	:
2131	else
2132	localstatedir=`eval echo ${tmp_localstatedir}`
2133	fi
2134
2135
2136
2137	AC_ARG_WITH(config-file,
2138	[ --with-config-file=FILE configuration file [[/etc/{install_name}rc]]],
2139	[
2140	myconffile="${withval}"
2141	changequote(<<, >>)dnl
2142	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2143	sysconfdir=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2144	myrpmconffile="${tmp}"
2145	changequote([, ])dnl
2146	],
2147	[
2148	myconffile="${sysconfdir}/${install_name}rc"
2149	myrpmconffile="${myconffile}"
2150	]
2151	)
2152	AC_DEFINE_UNQUOTED(DEFAULT_CONFIGFILE, _("${myconffile}") )
2153	AC_SUBST(myconffile)
2154	AC_SUBST(myrpmconffile)
2155
2156	AC_ARG_WITH(log-file,
2157	[ --with-log-file=FILE path of log file [[/var/log/{install_name}_log]]],
2158	[
2159	mylogfile="$withval"
2160	changequote(<<, >>)dnl
2161	mylogdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2162	changequote([, ])dnl
2163	],
2164	[
2165	if test "x${mytclient}" = "x-DSH_WITH_SERVER"; then
2166	mylogfile="${localstatedir}/log/${install_name}/${install_name}_log"
2167	mylogdir="${localstatedir}/log/${install_name}"
2168	else
2169	mylogfile="${localstatedir}/log/${install_name}_log"
2170	mylogdir="${localstatedir}/log"
2171	fi
2172	]
2173	)
2174	AC_DEFINE_UNQUOTED(DEFAULT_ERRFILE, _("${mylogfile}") )
2175	AC_DEFINE_UNQUOTED(DEFAULT_LOGDIR, _("${mylogdir}") )
2176	AC_SUBST(mylogfile)
2177	AC_SUBST(mylogdir)
2178
2179	AC_ARG_WITH(pid-file,
2180	[ --with-pid-file=FILE set path of pid file [[/var/run/{install_name}.pid]]],
2181	[
2182	mylockfile="$withval"
2183	changequote(<<, >>)dnl
2184	mylockdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2185	changequote([, ])dnl
2186	],
2187	[
2188	mylockfile="${localstatedir}/run/${install_name}.pid"
2189	mylockdir="${localstatedir}/run"
2190	]
2191	)
2192	AC_DEFINE_UNQUOTED(DEFAULT_ERRLOCK, _("${mylockfile}") )
2193	AC_DEFINE_UNQUOTED(DEFAULT_PIDDIR, _("${mylockdir}") )
2194	AC_SUBST(mylockfile)
2195	AC_SUBST(mylockdir)
2196
2197	AC_ARG_WITH(state-dir,
2198	[ --with-state-dir=PFX set state data directory [[/var/lib/{install_name}]]],
2199	[
2200	mydataroot="$withval"
2201	],
2202	[
2203	mydataroot="${localstatedir}/lib/${install_name}"
2204	]
2205	)
2206	AC_ARG_WITH(data-file,
2207	[ --with-data-file=FILE set path of data file],
2208	[
2209	mydatafile="$withval"
2210	changequote(<<, >>)dnl
2211	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2212	mydataroot=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2213	myrpmdatafile="${tmp}"
2214	changequote([, ])dnl
2215	if test x"${tmp}" = x
2216	then
2217	echo "No local path in data file ${withval}"
2218	echo "This will not work for initializing the database."
2219	if test x"${withval}" = xREQ_FROM_SERVER
2220	then
2221	echo "It should be REQ_FROM_SERVER/some/local/path"
2222	fi
2223	AC_MSG_ERROR([--with-data-file: invalid path ${withval}])
2224	fi
2225	],
2226	[
2227	mydatafile="${mydataroot}/${install_name}_file"
2228	myrpmdatafile="${mydatafile}"
2229	])
2230	AC_DEFINE_UNQUOTED(DEFAULT_DATA_FILE, _("${mydatafile}") )
2231	AC_SUBST(mydatafile)
2232	AC_SUBST(myrpmdatafile)
2233
2234	AC_DEFINE_UNQUOTED(DEFAULT_DATAROOT, _("${mydataroot}") )
2235	AC_SUBST(mydataroot)
2236
2237	AC_DEFINE_UNQUOTED(DEFAULT_QDIR, _("${mydataroot}/.quarantine") )
2238	AC_SUBST(myqdir)
2239
2240
2241	AC_ARG_WITH(html-file,
2242	[ --with-html-file=FILE set path of html file,],
2243	[
2244	myhtmlfile="$withval"
2245	],
2246	[
2247	myhtmlfile="${mylogdir}/${install_name}.html"
2248	])
2249	AC_DEFINE_UNQUOTED(DEFAULT_HTML_FILE, _("${myhtmlfile}") )
2250	AC_SUBST(myhtmlfile)
2251
2252
2253	mydefargs=$ac_configure_args
2254	# if test -z "`echo "$mydefargs" \| grep "\-\-enable\-static" 2> /dev/null`"
2255	# then
2256	# mydefargs="--enable-static $mydefargs"
2257	# fi
2258	if test -z "`echo "$mydefargs" \| grep "\-\-enable\-base" 2> /dev/null`"
2259	then
2260	mydefargs="--enable-base=${mykeybase} $mydefargs"
2261	fi
2262	AC_SUBST(mydefargs)
2263
2264
2265	AC_DEFINE_UNQUOTED(SH_INSTALL_DIR, _("${sbindir}"))
2266	AC_DEFINE_UNQUOTED(SH_INSTALL_PATH, _("${sbindir}/${install_name}"))
2267	AC_DEFINE_UNQUOTED(SH_INSTALL_NAME, _("${install_name}"))
2268
2269	AC_CONFIG_HEADER(config.h)
2270
2271	AC_OUTPUT(
2272	[
2273	Makefile
2274	samhain-install.sh
2275	init/samhain.startLSB
2276	init/samhain.startLinux
2277	init/samhain.startGentoo
2278	init/samhain.startFreeBSD
2279	init/samhain.startSolaris
2280	init/samhain.startHPUX
2281	init/samhain.startIRIX
2282	init/samhain.startMACOSX
2283	samhain.spec
2284	rules.deb
2285	rules.deb-light
2286	hp_ux.psf
2287	scripts/samhain.spec
2288	scripts/redhat_i386.client.spec
2289	scripts/samhain.ebuild
2290	scripts/samhain.ebuild-light
2291	scripts/samhainadmin.pl
2292	scripts/check_samhain.pl
2293	deploy.sh
2294	],
2295	[
2296	echo timestamp > stamp-h
2297	chmod +x samhain-install.sh
2298	chmod +x scripts/samhainadmin.pl
2299	chmod +x scripts/check_samhain.pl
2300	]
2301	)
2302
2303	chmod +x deploy.sh
2304
2305	if test "x${cross_compiling}" = xyes
2306	then
2307
2308	echo "--------------------------------------------------------------"
2309	echo
2310	echo "You are using a cross-compiler. The following system dependent"
2311	echo "values may have been set to default values that may be"
2312	echo "incorrect for your target system: "
2313	echo
2314	echo "ac_cv_c_bigendian bigendian byte order ${ac_cv_c_bigendian}"
2315	echo "ac_cv_c_long_double long double exists ${ac_cv_c_long_double}"
2316	echo "ac_cv_sizeof_char_p size of pointer to char ${ac_cv_sizeof_char_p}"
2317	echo "ac_cv_sizeof_char_p size of size_t ${ac_cv_sizeof_size_t}"
2318	echo "ac_cv_sizeof_unsigned_int_ size of unsigned int ${ac_cv_sizeof_unsigned_int_}"
2319	echo "ac_cv_sizeof_unsigned_long size of unsigned long ${ac_cv_sizeof_unsigned_long}"
2320	echo "ac_cv_sizeof_unsigned_short size of unsigned short ${ac_cv_sizeof_unsigned_short}"
2321	echo
2322	echo "If these values are incorrect, change them in the file "
2323	echo "config.cache and run configure again."
2324	echo
2325	echo "--------------------------------------------------------------"
2326
2327	fi
2328
2329	if test x${silent} != xyes
2330	then
2331
2332	# A=`eval echo ${sbindir}` ; A=`eval echo ${A}`
2333	# B=`eval echo ${myconffile}` ; B=`eval echo ${B}`
2334	# C=`eval echo ${mandir}` ; C=`eval echo ${C}`
2335	# D=`eval echo ${mylockfile}` ; D=`eval echo ${D}`
2336	# E=`eval echo ${mylogfile}` ; E=`eval echo ${E}`
2337	# F=`eval echo ${mydataroot}` ; F=`eval echo ${F}`
2338
2339	echo
2340	echo " samhain has been configured as follows:"
2341	echo " System binaries: ${sbindir}"
2342	echo " Configuration file: ${myconffile}"
2343	echo " Manual pages: ${mandir}"
2344	echo " Data: ${mydataroot}"
2345	echo " PID file: ${mylockfile}"
2346	echo " Log file: ${mylogfile}"
2347	echo " Base key: ${mykeybase}"
2348	echo
2349	if test x"$mytclient" = x"-DSH_WITH_SERVER"
2350	then
2351	echo " Selected rc file: yulerc"
2352	else
2353	echo " Selected rc file: samhainrc.${selectconfig}"
2354	fi
2355
2356	fi
2357

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