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source: trunk/configure.ac@ 301

Last change on this file since 301 was 299, checked in by katerina, 14 years ago
Fix AIX 5.3 compile error (ticket #223).
File size: 77.1 KB

Line
1	dnl We want to override the standard _AC_INIT_PARSE_ARGS
2	dnl
3	AU_ALIAS([_AC_INIT_PARSE_ARGS], [SH_INIT_PARSE_ARGS])
4	AU_ALIAS([_AC_INIT_help], [SH_INIT_HELP])
5
6	AC_INIT(src/samhain.c)
7
8
9	AC_ARG_VAR([LIBS], [libraries to link against, e.g. -lintl])
10
11	dnl
12	dnl start
13	dnl
14	AM_INIT_AUTOMAKE(samhain, 2.8.1)
15	AC_DEFINE([SAMHAIN], 1, [Application is samhain])
16	AC_CANONICAL_HOST
17
18	dnl
19	dnl checks for programs
20	dnl
21
22	AC_PROG_CC
23	if test "$host" != "$build"; then
24	AC_CHECK_PROGS(BUILD_CC, gcc cc)
25	else
26	BUILD_CC=$CC
27	fi
28	AC_PROG_CPP
29	AC_PROG_INSTALL
30	AC_PROG_LN_S
31	AC_PROG_AWK
32	SH_PROG_LD
33	AC_PATH_PROG(cmd_hostname,hostname)
34	AC_SUBST(cmd_hostname)
35	AC_SUBST(BUILD_CC)
36
37	AC_HEADER_STDC
38	dnl
39	dnl first one is a dummy because of an autoconf bug
40	dnl (no HAVE_... for first one)
41	dnl
42	AC_CHECK_HEADERS([sys/ipc.h sys/msg.h sys/uio.h fcntl.h])
43
44
45	AC_MSG_CHECKING([for OS specific issues])
46	mydebugflag=no
47	myneedg3=no
48	uid_cast="signed long"
49	selectconfig=linux
50	mynetbsd=no
51	sh_use_lcaps="undef"
52	dnmalloc_ok=yes
53	sh_use_pie=yes
54
55	case "$host_os" in
56
57	linux)
58	sh_use_lcaps="yes"
59	AC_DEFINE(HOST_IS_LINUX)
60	AC_DEFINE(HAVE_EXT2_IOCTLS)
61	AC_MSG_RESULT([use ioctl to get e2fs flags])
62	case "$host_cpu" in
63	i86)
64	AC_DEFINE(HOST_IS_I86LINUX)
65	;;
66	x86_64)
67	AC_DEFINE([HOST_IS_64LINUX], 1, [Define if host OS is 64bit Linux])
68	;;
69	*)
70	;;
71	esac
72	;;
73
74	osf)
75	AC_DEFINE([HOST_IS_OSF], 1, [Define if host OS is OSF])
76	if test "x$GCC" != "xyes"; then
77	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
78	CFLAGS="$CFLAGS -O2 -assume noaligned_objects"
79	myneedg3=yes
80	AC_MSG_RESULT([compiler needs assume noaligned_objects])
81	else
82	AC_MSG_RESULT([none])
83	fi
84	;;
85
86	cygwin)
87	AC_DEFINE(HOST_IS_CYGWIN)
88	AC_DEFINE([USE_REGISTRY_CHECK], 1, [Define for registry check])
89	dnmalloc_ok=no
90	AC_MSG_RESULT([no trusted paths and no dnmalloc])
91	;;
92
93	darwin)
94	AC_DEFINE(HOST_IS_DARWIN)
95	dnmalloc_ok=no
96	AC_MSG_RESULT([check resource forks, no dnmalloc])
97	;;
98
99	freebsd7)
100	AC_DEFINE(HOST_IS_FREEBSD)
101	selectconfig=freebsd
102	case "$host_cpu" in
103	amd64)
104	sh_use_pie=no
105	dnmalloc_ok=no
106	AC_MSG_RESULT([no dnmalloc and broken compiler toolchain])
107	;;
108	*)
109	AC_MSG_RESULT([none])
110	;;
111	esac
112	;;
113
114	freebsd)
115	AC_DEFINE(HOST_IS_FREEBSD)
116	selectconfig=freebsd
117	AC_MSG_RESULT([none])
118	;;
119
120	openbsd)
121	AC_DEFINE([HOST_IS_OPENBSD], 1, [Define if host OS is OPENBSD])
122	selectconfig=freebsd
123	dnmalloc_ok=no
124	AC_MSG_RESULT([dnmalloc does not work with pthreads])
125	;;
126
127	netbsd)
128	mynetbsd=yes
129	selectconfig=netbsd
130	AC_MSG_RESULT([bug with libresolve])
131	;;
132
133	solaris)
134	selectconfig=solaris
135	AC_DEFINE(HOST_IS_SOLARIS)
136	case "$host_cpu" in
137	i*86)
138	AC_DEFINE(HOST_IS_I86SOLARIS)
139	AC_MSG_RESULT([vsnprintf prototype])
140	;;
141	*)
142	AC_MSG_RESULT([none])
143	;;
144	esac
145	if test "x$GCC" != "xyes"; then
146	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
147	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
148	fi
149	if test -z "`echo "$CFLAGS" \| grep "\-xO2" 2> /dev/null`"; then
150	CFLAGS="$CFLAGS -xO2"
151	fi
152	if test -z "`echo "$CFLAGS" \| grep "\-Xa" 2> /dev/null`"; then
153	CFLAGS="$CFLAGS -Xa"
154	fi
155	LIBS="-lc $LIBS"
156	fi
157	;;
158
159
160	sun)
161	selectconfig=solaris
162	AC_DEFINE(HOST_IS_SOLARIS)
163	AC_MSG_RESULT([none])
164	;;
165
166	aix)
167	AC_DEFINE(HOST_IS_AIX)
168	selectconfig=aix5.2.0
169	uid_cast="unsigned long"
170	if test "x$GCC" != "xyes"; then
171	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
172	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
173	fi
174	if test -z "`echo "$CFLAGS" \| grep "\-O3" 2> /dev/null`"; then
175	CFLAGS="$CFLAGS -O3"
176	fi
177	if test -z "`echo "$CFLAGS" \| grep "\-qstrict" 2> /dev/null`"; then
178	CFLAGS="$CFLAGS -qstrict"
179	fi
180	AC_MSG_RESULT([AIX size_t in the accept call and optimize O3 qstrict])
181	else
182	AC_MSG_RESULT([AIX size_t in the accept call])
183	fi
184	;;
185
186	hpux)
187	AC_MSG_RESULT([HPUX need _XOPEN_SOURCE_EXTENDED for h_errno])
188	AC_DEFINE(HOST_IS_HPUX)
189	if test "x$GCC" != "xyes"; then
190	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
191	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
192	fi
193	if test -z "`echo "$CFLAGS" \| grep "\+O2" 2> /dev/null`"; then
194	CFLAGS="$CFLAGS +O2"
195	fi
196	fi
197	;;
198
199	ultrix)
200	AC_MSG_RESULT([ULTRIX getcwd uses popen])
201	AC_DEFINE(HAVE_BROKEN_GETCWD)
202	;;
203
204	*)
205	AC_MSG_RESULT([none])
206	;;
207	esac
208
209	AC_SUBST(selectconfig)
210	AC_DEFINE_UNQUOTED(UID_CAST, ${uid_cast})
211
212
213
214	dnl *****************************************
215	dnl
216	dnl checks for header files
217	dnl
218	dnl *****************************************
219
220	AC_HEADER_DIRENT
221	AC_HEADER_MAJOR
222	AC_HEADER_TIME
223	dnl used in minilzo.c
224	AC_HEADER_STAT
225	AC_DECL_SYS_SIGLIST
226
227	AC_CHECK_HEADERS(stddef.h libgen.h sched.h malloc.h sys/uio.h \
228	sys/mman.h sys/param.h sys/inotify.h \
229	sys/vfs.h mntent.h \
230	sys/select.h sys/socket.h netinet/in.h \
231	regex.h glob.h \
232	linux/ext2_fs.h linux/fs.h ext2fs/ext2_fs.h asm/segment.h \
233	elf.h linux/elf.h auparse.h \
234	paths.h arpa/nameser.h arpa/nameser_compat.h \
235	rpc/rpcent.h rpc/rpc.h sys/statvfs.h,
236	[],
237	[],
238	[#include <sys/types.h>]
239	)
240
241
242	AC_CHECK_HEADER(utmpx.h, sh_utmpx="yes", sh_utmpx="no")
243	if test "x$sh_utmpx" = "xyes"; then
244	if cat "/usr/include/utmpx.h" 2>&5 \|
245	egrep "WTMPX_FILE" >/dev/null 2>&1; then
246	AC_DEFINE(HAVE_UTMPX_H)
247	AC_EGREP_HEADER(ut_host, utmpx.h, AC_DEFINE(HAVE_UTHOST) )
248	AC_EGREP_HEADER(ut_addr, utmpx.h, AC_DEFINE(HAVE_UTADDR) )
249	AC_EGREP_HEADER(ut_addr_v6, utmpx.h, AC_DEFINE(HAVE_UTADDR_V6) )
250	AC_EGREP_HEADER(ut_xtime,utmpx.h, AC_DEFINE(HAVE_UTXTIME) )
251	AC_EGREP_HEADER(ut_type, utmpx.h, AC_DEFINE(HAVE_UTTYPE) )
252	else
253	AC_EGREP_HEADER(ut_addr, utmp.h, AC_DEFINE(HAVE_UTADDR) )
254	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
255	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
256	fi
257	else
258	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
259	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
260	fi
261
262	dnl
263	dnl figure out where acct.h lives
264	dnl and whether fields are int/comp_t
265	dnl
266	dnl GNU Accounting Utilities
267	dnl Copyright (C) 1993, 1996, 1997, 2003, 2005 Free Software Foundation, Inc.
268	dnl The GNU Accounting Utilities are free software; you can redistribute
269	dnl them and/or modify them under the terms of the GNU General Public
270	dnl License as published by the Free Software Foundation; either version
271	dnl 2, or (at your option) any later version.
272	dnl
273	AC_CHECK_HEADER(sys/acct.h,
274	AC_DEFINE(HAVE_SYS_ACCT_H, ,
275	[Define if you have the <sys/acct.h> header file.])
276	AC_HEADER_EGREP(ac_utime, sys/acct.h,
277	AC_DEFINE(HAVE_ACUTIME, ,
278	[Define if <sys/acct.h> has the AC_UTIME field.])
279	AC_HEADER_EGREP(comp_t.*ac_utime, sys/acct.h,
280	AC_DEFINE(ACUTIME_COMPT, ,
281	[Define if <sys/acct.h>'s AC_UTIME field is a COMP_T.]))
282	)
283	AC_HEADER_EGREP(ac_stime, sys/acct.h,
284	AC_DEFINE(HAVE_ACSTIME, ,
285	[Define if <sys/acct.h> has the AC_STIME field.])
286	AC_HEADER_EGREP(comp_t.*ac_stime, sys/acct.h,
287	AC_DEFINE(ACSTIME_COMPT, ,
288	[Define if <sys/acct.h>'s AC_STIME field is a COMP_T.]))
289	)
290	AC_HEADER_EGREP(ac_etime, sys/acct.h,
291	AC_DEFINE(HAVE_ACETIME, ,
292	[Define if <sys/acct.h> has the AC_ETIME field.])
293	AC_HEADER_EGREP(comp_t.*ac_etime, sys/acct.h,
294	AC_DEFINE(ACETIME_COMPT, ,
295	[Define if <sys/acct.h>'s AC_ETIME field is a COMP_T.]))
296	)
297	AC_HEADER_EGREP(ac_io, sys/acct.h,
298	AC_DEFINE(HAVE_ACIO, ,
299	[Define if <sys/acct.h> has the AC_IO field.])
300	AC_HEADER_EGREP(comp_t.*ac_io, sys/acct.h,
301	AC_DEFINE(ACIO_COMPT, ,
302	[Define if <sys/acct.h>'s AC_IO field is a COMP_T.]))
303	)
304	AC_HEADER_EGREP(ac_mem, sys/acct.h,
305	AC_DEFINE(HAVE_ACMEM, ,
306	[Define if <sys/acct.h> has the AC_MEM field.])
307	AC_HEADER_EGREP(comp_t.*ac_mem, sys/acct.h,
308	AC_DEFINE(ACMEM_COMPT, ,
309	[Define if <sys/acct.h>'s AC_MEM field is a COMP_T.]))
310	)
311	AC_HEADER_EGREP(ac_minflt, sys/acct.h,
312	AC_HEADER_EGREP(ac_majflt, sys/acct.h,
313	AC_HEADER_EGREP(ac_swaps, sys/acct.h,
314	AC_DEFINE(HAVE_PAGING, ,
315	[Define if <sys/acct.h> has the AC_MINFLT, AC_MAJFLT and AC_SWAPS fields.])
316	AC_HEADER_EGREP(comp_t.*ac_minflt, sys/acct.h,
317	AC_DEFINE(ACMINFLT_COMPT, ,
318	[Define if <sys/acct.h>'s AC_MINFLT field is a COMP_T.]))
319	AC_HEADER_EGREP(comp_t.*ac_mayflt, sys/acct.h,
320	AC_DEFINE(ACMAJFLT_COMPT, ,
321	[Define if <sys/acct.h>'s AC_MAJFLT field is a COMP_T.]))
322	AC_HEADER_EGREP(comp_t.*ac_swaps, sys/acct.h,
323	AC_DEFINE(ACSWAPS_COMPT, ,
324	[Define if <sys/acct.h>'s AC_SWAPS field is a COMP_T.]))
325	)
326	)
327	)
328	AC_HEADER_EGREP(comp_t, sys/acct.h, AC_DEFINE(HAVE_COMP_T, ,
329	[Define if <sys/acct.h> uses the COMP_T type.]))
330	AC_HEADER_EGREP([struct acct_v3], sys/acct.h, AC_DEFINE(HAVE_ACCT_V3, ,
331	[Define if <sys/acct.h> has struct acct_v3.]))
332	)
333
334
335	dnl need to check because AIX 4.2 does not have it
336	dnl
337	AC_CHECK_MEMBERS([struct statfs.f_flags],[],[],[
338	#ifdef HAVE_SYS_TYPES_H
339	#include <sys/types.h>
340	#endif
341	#ifdef HAVE_SYS_STAT_H
342	#include <sys/stat.h>
343	#endif
344	#ifdef HAVE_SYS_VFS_H
345	#include <sys/vfs.h>
346	#endif
347	#ifdef HAVE_UNISTD_H
348	#include <unistd.h>
349	#endif
350	])
351
352	AC_SYS_LARGEFILE
353
354	dnl
355	dnl check whether _POSIX_SOURCE is required
356	dnl
357	SAMHAIN_POSIX
358
359
360	dnl *****************************************
361	dnl
362	dnl Checks for library functions.
363	dnl
364	dnl *****************************************
365	AC_FUNC_STRFTIME
366	AC_CHECK_FUNCS(memcmp memcpy memmove memset getpwent endpwent \
367	gettimeofday strlcat strlcpy strstr strchr strerror strsignal \
368	seteuid setreuid setresuid lstat getwd getcwd ptrace \
369	usleep setpriority getpeereid nanosleep \
370	strptime basename sched_yield hasmntopt \
371	inet_aton gethostbyname setutent setrlimit gethostname uname \
372	getaddrinfo getnameinfo \
373	initgroups getpagesize \
374	ttyname fchmod writev mmap tzset \
375	getsid getpriority getpgid statvfs \
376	strerror_r getgrgid_r getpwnam_r getpwuid_r \
377	gmtime_r localtime_r rand_r readdir_r strtok_r \
378	mincore posix_fadvise inotify_init1
379	)
380	AC_CHECK_FUNC(statfs, AC_DEFINE(HAVE_STATFS) statfs="yes", statfs="no")
381	SL_CHECK_VA_COPY
382	AC_CHECK_FUNCS(vsnprintf, [SL_CHECK_VSNPRINTF])
383	AC_CHECK_MLOCK
384	SH_STRFTIME_Z
385
386	AC_MSG_CHECKING(how to get filesystem type)
387	fstype=no
388	# The order of these tests is important.
389	AC_TRY_CPP([#include <sys/statvfs.h>
390	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_STATVFS) fstype=SVR4)
391	if test $fstype = no; then
392	AC_TRY_CPP([#include <sys/statfs.h>
393	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_USG_STATFS) fstype=SVR3)
394	fi
395	if test $fstype = no; then
396	AC_TRY_CPP([#include <sys/statfs.h>
397	#include <sys/vmount.h>], AC_DEFINE(FSTYPE_AIX_STATFS) fstype=AIX)
398	fi
399	if test $fstype = no; then
400	AC_TRY_CPP([#include <mntent.h>], AC_DEFINE(FSTYPE_MNTENT) fstype=4.3BSD)
401	fi
402	if test $fstype = no; then
403	AC_EGREP_HEADER(f_type;, sys/mount.h, AC_DEFINE(FSTYPE_STATFS) fstype=4.4BSD/OSF)
404	fi
405	if test $fstype = no; then
406	AC_TRY_CPP([#include <sys/mount.h>
407	#include <sys/fs_types.h>], AC_DEFINE(FSTYPE_GETMNT) fstype=Ultrix)
408	fi
409	AC_MSG_RESULT($fstype)
410
411	sh_libsocket=
412
413	dnl Solaris needs -lsocket and -lnsl. Unisys system includes
414	dnl gethostbyname in libsocket but needs libnsl for socket.
415	AC_CHECK_LIB(nsl, gethostbyname)
416	AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
417	if test x$ac_need_libsocket = x1; then
418	LIBS="$LIBS -lsocket"
419	sh_libsocket="-lsocket"
420	fi
421	if test x$ac_try_nsl = x1; then
422	AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
423	if test x$ac_need_libnsl = x1
424	then
425	LIBS="$LIBS -lnsl"
426	fi
427	fi
428	AC_SUBST(sh_libsocket)
429
430	AC_CHECK_LIB(socket, res_search, [
431	AC_CHECK_LIB(resolv, dn_skipname)
432	AC_CHECK_LIB(resolv, __dn_skipname)
433	if test x$ac_need_libsocket = x1; then
434	:
435	else
436	LIBS="$LIBS -lsocket"
437	fi
438	], [
439	AC_CHECK_LIB(resolv, res_search, [
440	LIBS="$LIBS -lresolv"
441	], [
442	AC_CHECK_LIB(resolv, dn_skipname)
443	AC_CHECK_LIB(resolv, __dn_skipname)
444	])
445	])
446
447	sh_auparse=no
448
449	if test "x$ac_cv_header_auparse_h" = "xyes"
450	then
451	AC_CHECK_LIB(auparse, auparse_find_field, [
452	LIBS="$LIBS -lauparse"
453	sh_auparse=yes
454	AC_DEFINE(HAVE_AUPARSE_LIB, 1, [Define if you have the auparse lib])
455	])
456	fi
457
458	dnl arguments for accept
459
460	dnl check for Unix98 socklen_t (found on
461	dnl xemacs-patches mailing list, written
462	dnl by Martin Buchholz)
463	dnl
464	dnl On Darwin(MacOSX) socklen_t needs to be
465	dnl an int (see accept man page), on all other
466	dnl unix systems we need a size_t.
467
468	AC_MSG_CHECKING(for socklen_t)
469	AC_TRY_COMPILE([
470	#ifdef HAVE_SYS_TYPES_H
471	#include <sys/types.h>
472	#endif
473	#ifdef HAVE_SYS_SOCKET_H
474	#include <sys/socket.h>
475	#endif
476	socklen_t x;
477	], [],[
478	AC_MSG_RESULT(yes)
479	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[socklen_t], [type of arg3 of accept])
480	AC_DEFINE([HAVE_SOCKLEN_T], 1, [Define if you have socklen_t])
481	],[
482	AC_TRY_COMPILE([
483	#ifdef HAVE_SYS_TYPES_H
484	#include <sys/types.h>
485	#endif
486	#ifdef HAVE_SYS_SOCKET_H
487	#include <sys/socket.h>
488	#endif
489	int accept (int, struct sockaddr , size_t );
490	],[],[
491	AC_MSG_RESULT(size_t)
492	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[size_t], [type of arg3 of accept])
493	], [
494	AC_MSG_RESULT(int)
495	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[int], [type of arg3 of accept])
496	]
497	)
498	])
499
500	dnl *****************************************
501	dnl checks for extended attribute or ACL
502	dnl support
503	dnl *****************************************
504
505	sh_CHECK_XATTR
506	sh_CHECK_POSIX_ACL
507
508	dnl *****************************************
509	dnl checks for typedefs
510	dnl *****************************************
511
512	AC_C_LONG_DOUBLE
513	SH_CHECK_TYPEDEF(long long, HAVE_LONG_LONG)
514	SH_CHECK_TYPEDEF(uint16_t, HAVE_UINT16_T)
515	SH_CHECK_TYPEDEF(uint64_t, HAVE_UINT64_T)
516	if test "$sh_HAVE_LONG_LONG" = "yes"; then
517	AC_CHECK_SIZEOF(unsigned long long, 4)
518	sh_sizeof_unsigned_long_long=`echo "$ac_cv_sizeof_unsigned_long_long" \| sed 's%[^0-9]%%g'`
519	if test "$sh_sizeof_unsigned_long_long" = "8"; then
520	AC_DEFINE(HAVE_LONG_LONG_64, 1, [Define if you have 64bit long long])
521	fi
522	fi
523
524	AC_CHECK_TYPE(ptrdiff_t, long)
525	AC_TYPE_SIZE_T
526	AC_CHECK_SIZEOF(char *, 4)
527	AC_CHECK_SIZEOF(size_t, 4)
528
529	AC_CHECK_SIZEOF(unsigned long, 4)
530	AC_CHECK_SIZEOF(unsigned int, 4)
531	AC_CHECK_SIZEOF(unsigned short, 2)
532
533
534	sh_sizeof_unsigned_long=`echo "$ac_cv_sizeof_unsigned_long" \| sed 's%[^0-9]%%g'`
535	if test "$sh_sizeof_unsigned_long" = "4"; then
536	AC_DEFINE(HAVE_LONG_32)
537	fi
538	if test "$sh_sizeof_unsigned_long" = "8"; then
539	AC_DEFINE(HAVE_LONG_64)
540	fi
541	sh_sizeof_unsigned_int=`echo "$ac_cv_sizeof_unsigned_int" \| sed 's%[^0-9]%%g'`
542	if test "$sh_sizeof_unsigned_int" = "4"; then
543	AC_DEFINE(HAVE_INT_32)
544	fi
545	sh_sizeof_unsigned_short=`echo "$ac_cv_sizeof_unsigned_short" \| sed 's%[^0-9]%%g'`
546	if test "$sh_sizeof_unsigned_short" = "4"; then
547	AC_DEFINE(HAVE_SHORT_32)
548	fi
549
550	dnl
551	dnl check for 64 bit programming environment
552	dnl
553	SAMHAIN_64
554
555
556	dnl *****************************************
557	dnl checks for structures
558	dnl *****************************************
559
560	AC_STRUCT_TM
561
562	dnl
563	dnl from e2fsprogs
564	dnl
565	AC_MSG_CHECKING(whether struct stat has a st_flags field)
566	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
567	AC_TRY_COMPILE([#include <sys/stat.h>],
568	[struct stat stat; stat.st_flags = 0;],
569	[e2fsprogs_cv_struct_st_flags=yes],
570	[e2fsprogs_cv_struct_st_flags=no]))
571	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
572	if test "$e2fsprogs_cv_struct_st_flags" = yes; then
573	AC_MSG_CHECKING(whether st_flags field is useful)
574	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
575	AC_TRY_COMPILE([#include <sys/stat.h>],
576	[struct stat stat; stat.st_flags \|= UF_IMMUTABLE;],
577	[e2fsprogs_cv_struct_st_flags_immut=yes],
578	[e2fsprogs_cv_struct_st_flags_immut=no]))
579	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
580	if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
581	AC_DEFINE(HAVE_STAT_FLAGS)
582	fi
583	fi
584
585	dnl
586	dnl from dbus
587	dnl
588	AC_MSG_CHECKING(for struct cmsgcred)
589	AC_TRY_COMPILE([
590	#include <sys/types.h>
591	#include <sys/socket.h>
592	],[
593	struct cmsgcred cred;
594
595	cred.cmcred_pid = 0;
596	],sh_have_struct_cmsgcred=yes,sh_have_struct_cmsgcred=no)
597	AC_MSG_RESULT($sh_have_struct_cmsgcred)
598
599	if test x$sh_have_struct_cmsgcred = xyes; then
600	AC_DEFINE(HAVE_STRUCT_CMSGCRED,1,[Have cmsgcred structure])
601	fi
602
603	AC_MSG_CHECKING(for struct fcred)
604	AC_TRY_COMPILE([
605	#include <sys/param.h>
606	#include <sys/socket.h>
607	#include <sys/ucred.h>
608	],[
609	struct fcred sockcred;
610	],sh_have_struct_fcred=yes,sh_have_struct_fcred=no)
611	AC_MSG_RESULT($sh_have_struct_fcred)
612
613	if test x$sh_have_struct_fcred = xyes; then
614	AC_DEFINE(HAVE_STRUCT_FCRED,1,[Have fcred structure])
615	fi
616
617	AC_MSG_CHECKING(for struct sockcred)
618	AC_TRY_COMPILE([
619	#include <sys/param.h>
620	#include <sys/socket.h>
621	#include <sys/ucred.h>
622	],[
623	struct sockcred sockcred;
624	],sh_have_struct_sockcred=yes,sh_have_struct_sockcred=no)
625	AC_MSG_RESULT($sh_have_struct_sockcred)
626
627	if test x$sh_have_struct_sockcred = xyes; then
628	AC_DEFINE(HAVE_STRUCT_SOCKCRED,1,[Have sockcred structure])
629	fi
630
631	AC_MSG_CHECKING(for SO_PEERCRED)
632	AC_TRY_COMPILE([
633	#include <sys/types.h>
634	#include <sys/socket.h>
635	],[
636	int test = SO_PEERCRED;
637	],sh_have_SO_PEERCRED=yes,sh_have_SO_PEERCRED=no)
638	AC_MSG_RESULT($sh_have_SO_PEERCRED)
639
640	if test x$sh_have_SO_PEERCRED = xyes; then
641	AC_DEFINE(HAVE_SO_PEERCRED,1,[Have SO_PEERCRED define])
642	fi
643
644
645	dnl *****************************************
646	dnl checks for compiler characteristics
647	dnl *****************************************
648	AC_C_INLINE
649	AC_C_CONST
650	AC_C_BIGENDIAN
651	AC_C_RESTRICT
652
653	AM_SA_SIGACTION_WORKS
654
655	AC_ARG_ENABLE(ssp,
656	[ --disable-ssp disable the GCC stack protector],
657	[],
658	[enable_ssp=yes;]
659	)
660
661	if test "x$GCC" = "xyes"; then
662
663	if test x"${enable_ssp}" = xno; then
664	:
665	else
666	GCC_STACK_PROTECT_LIB
667	GCC_STACK_PROTECT_CC
668	dnl GCC_STACK_CHECK_CC
669	GCC_PIE_CC
670	fi
671
672	fi
673
674	dnl *****************************************
675	dnl
676	dnl checks for system services
677	dnl
678	dnl *****************************************
679
680	dnl
681	dnl check for /proc filesystem
682	dnl
683	if test -d "/proc/$$"
684	then
685	AC_DEFINE([HAVE_PROCFS],[1],[Define if you have a proc fs])
686	fi
687
688	dnl
689	dnl check for GNU gmp
690	dnl
691	AC_CHECK_LIB(gmp, __gmpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
692	if test "x${sh_have_gmp}" = xno
693	then
694	AC_CHECK_LIB(gmp, mpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
695	fi
696	if test "x${sh_have_gmp}" = xyes
697	then
698	# LIBS="-lgmp $LIBS"
699	AC_DEFINE(HAVE_LIBGMP, 1, [Have GNU gmp library])
700	fi
701	AC_CHECK_HEADERS(gmp.h)
702
703	AC_MSG_CHECKING([for ps])
704	PS=
705	for ff in /usr/ucb /bin /usr/bin; do
706	if test -x "$ff/ps"; then
707	PS="$ff/ps"
708	AC_MSG_RESULT([$PS])
709	break
710	fi
711	done
712	if test x$PS = x
713	then
714	AC_MSG_RESULT([no])
715	AC_MSG_ERROR([Cannot find ps in any of /usr/ucb /bin /usr/bin])
716	fi
717	AC_DEFINE_UNQUOTED([PSPATH], _("$PS"), [Path to ps])
718
719	AC_MSG_CHECKING([how to use ps])
720	$PS ax >/dev/null 2>&1
721	if test $? -eq 0; then
722	case "$host_os" in
723	openbsd)
724	one=`$PS akx \| wc -l`
725	;;
726	*)
727	one=`$PS ax \| wc -l`
728	;;
729	esac
730	else
731	one=0
732	fi
733	$PS -e >/dev/null 2>&1
734	if test $? -eq 0; then
735	two=`$PS -e \| wc -l`
736	else
737	two=0
738	fi
739	if test $one -ge $two
740	then
741	case "$host_os" in
742	openbsd)
743	PSARG="akx"
744	;;
745	*)
746	PSARG="ax"
747	;;
748	esac
749	else
750	PSARG="-e"
751	fi
752	AC_DEFINE_UNQUOTED([PSARG], _("$PSARG"), [Argument for ps])
753	AC_MSG_RESULT([$PS $PSARG])
754
755	dnl *****************************************
756	dnl
757	dnl enable features
758	dnl
759	dnl *****************************************
760
761	AC_ARG_ENABLE(db-reload,
762	[ --enable-db-reload enable database reload on SIGHUP [[no]]],
763	[
764	if test "x${enable_db_reload}" = xyes; then
765	AC_DEFINE(RELOAD_DATABASE)
766	fi
767	]
768	)
769
770	AC_ARG_ENABLE(xml-log,
771	[ --enable-xml-log enable XML logfile format [[no]]],
772	[
773	if test "x${enable_xml_log}" = xyes; then
774	AC_DEFINE(SH_USE_XML)
775	fi
776	]
777	)
778
779
780	AC_ARG_ENABLE(mail,
781	[ --disable-mail disable the internal SMTP mailer],
782	[
783	if test "x${enable_mail}" = xno; then
784	:
785	else
786	AC_DEFINE(SH_WITH_MAIL)
787	fi
788	],
789	[AC_DEFINE(SH_WITH_MAIL)]
790	)
791
792	AC_ARG_ENABLE(external-scripts,
793	[ --disable-external-scripts disable interface to external scripts],
794	[
795	if test "x${enableval}" = xno; then
796	:
797	else
798	AC_DEFINE(WITH_EXTERNAL)
799	fi
800	],
801	[AC_DEFINE(WITH_EXTERNAL)]
802	)
803
804	AC_ARG_ENABLE(message-queue,
805	[ --enable-message-queue[[=MODE]] enable SysV message queue [[MODE=0700]]],
806	[
807	if test "x${ac_cv_header_sys_msg_h}" = "xyes"; then
808	if test "x${enable_message_queue}" = xyes; then
809	AC_DEFINE(WITH_MESSAGE_QUEUE)
810	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, 0700)
811	elif test "x${enable_message_queue}" != xno; then
812	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
813	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be numeric])
814	echo "${enableval}" \| \
815	grep ['0[0123456789][0123456789][0123456789]'] >/dev/null 2>&1 \|\|
816	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be an octal (0nnn) number])
817	AC_DEFINE(WITH_MESSAGE_QUEUE)
818	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, ${enable_message_queue})
819	fi
820	else
821	echo
822	echo "**********************************************"
823	echo
824	AC_MSG_WARN([sys/msg.h missing, --enable-message-queue disabled])
825	echo
826	echo "**********************************************"
827	echo
828	fi
829	]
830	)
831
832	AC_ARG_WITH(cflags,
833	[ --with-cflags additional flags to pass to compiler],
834	[
835	if test "x$withval" != "xno" ; then
836	CFLAGS="$CFLAGS $withval"
837	fi
838	]
839	)
840	AC_ARG_WITH(libs,
841	[ --with-libs additional libraries to link with],
842	[
843	if test "x$withval" != "xno" ; then
844	LIBS="$LIBS $withval"
845	fi
846	]
847	)
848
849
850	#
851	# this is from ssh
852	#
853	AC_MSG_CHECKING(whether to use libwrap)
854	LIBWRAP_LIB=""
855	LIBWRAP_INC=""
856	AC_ARG_WITH(libwrap,
857	[ --with-libwrap[=PATH] Compile in libwrap (TCP Wrappers) support],
858	[ AC_MSG_RESULT($withval)
859	case "$withval" in
860	no)
861	;;
862	""\|yes)
863	LIBWRAP_LIB="-lwrap"
864	;;
865	*)
866	if test -d "$withval"; then
867	LIBWRAP_LIB="-L$withval -lwrap"
868	changequote(<<, >>)dnl
869	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
870	LIBWRAP_INC="-I${sh_libwrap_inc}/include"
871	changequote([, ])dnl
872	else
873	LIBWRAP_LIB="-lwrap"
874	changequote(<<, >>)dnl
875	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
876	LIBWRAP_INC="-I${sh_libwrap_inc}"
877	changequote([, ])dnl
878	fi
879	;;
880	esac
881	if test -n "$LIBWRAP_LIB"; then
882	# OLDLIBS="$LIBS"
883	LIBS="$LIBWRAP_LIB $LIBS"
884	# OLDCFLAGS="$CFLAGS"
885	CFLAGS="$CFLAGS $LIBWRAP_INC"
886	AC_CHECK_HEADER(tcpd.h,
887	[],
888	[ AC_MSG_ERROR([Could not find tcpd.h for libwrap. You need to install tcp_wrappers.]) ])
889	AC_TRY_LINK([ #include <tcpd.h>
890	int allow_severity; int deny_severity; ],
891	[ hosts_access((struct request_info *) 0); ],
892	[ AC_DEFINE(SH_USE_LIBWRAP,1,[Build with tcp wrapper support]) ],
893	[ AC_MSG_ERROR([Could not find the libwrap library.]) ])
894	fi ],
895	AC_MSG_RESULT(no)
896	)
897
898
899	dnl
900	dnl NETWORK OPTIONS
901	dnl
902	AC_ARG_ENABLE(network,
903	[ --enable-network=[[client\|server]] compile client or server [[no]]],
904	[
905	if test "x$enable_network" = xclient; then
906	mytclient="-DSH_WITH_CLIENT"
907	yulectl_prg=
908	setpwd_prg="samhain_setpwd"
909	sh_main_prg="samhain"
910	if test "x${sh_have_gmp}" = xyes
911	then
912	LIBS="-lgmp $LIBS"
913	fi
914	dnl AC_CHECK_HEADER(sys/capability.h,
915	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
916	dnl [sh_use_lcaps="no"])
917	elif test "x$enable_network" = xserver; then
918	mytclient="-DSH_WITH_SERVER"
919	yulectl_prg="yulectl"
920	setpwd_prg="samhain_setpwd"
921	sh_main_prg="yule"
922	if test "x${sh_have_gmp}" = xyes
923	then
924	LIBS="-lgmp $LIBS"
925	fi
926	sh_use_lcaps="undef"
927	elif test "x$enable_network" = xno; then
928	mytclient="-DSH_STANDALONE"
929	yulectl_prg=
930	setpwd_prg=
931	sh_main_prg="samhain"
932	dnl AC_CHECK_HEADER(sys/capability.h,
933	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
934	dnl [sh_use_lcaps="no"])
935	else
936	AC_MSG_ERROR([With --enable-network=WHAT, WHAT must be client, server, or no])
937	fi
938	],
939	[
940	mytclient="-DSH_STANDALONE"
941	setpwd_prg=
942	yulectl_prg=
943	sh_main_prg="samhain"
944	dnl AC_CHECK_HEADER(sys/capability.h,
945	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
946	dnl [sh_use_lcaps="no"])
947	],
948	)
949
950	AC_SUBST(setpwd_prg)
951	AC_SUBST(yulectl_prg)
952	AC_SUBST(sh_main_prg)
953	AC_SUBST(mytclient)
954
955	# needed for the rpm spec
956	clmytclient=`echo ${mytclient} \| sed s%\-%%`
957	AC_SUBST(clmytclient)
958
959	sh_no_gcc_static=no
960
961	AC_ARG_ENABLE(static,
962	[ --enable-static enable static linking [[no]]],
963	[
964	if test x$enable_static = xyes; then
965	if test x"$mynetbsd" = xyes
966	then
967	tmp_LIBS=`echo $LIBS \| sed 's%\-lresolv%%' `
968	LIBS="${tmp_LIBS}"
969	fi
970	if test x"${sh_auparse}" = xyes
971	then
972	tmp_LIBS=`echo $LIBS \| sed 's%\-lauparse%%' `
973	LIBS="${tmp_LIBS}"
974	fi
975	AC_DEFINE(SH_COMPILE_STATIC, 1, [Define if compiling static])
976	if test "x$GCC" = "xyes"; then
977	sh_no_gcc_static=no
978	LDFLAGS="$LDFLAGS -static"
979	else
980	sh_no_gcc_static=yes
981	case "$host_os" in
982
983	aix)
984	LDFLAGS="$LDFLAGS -bnso -bI:/lib/syscalls.exp"
985	;;
986
987	hpux)
988	LDFLAGS="$LDFLAGS -Wl,-a,archive"
989	;;
990
991	osf)
992	LDFLAGS="$LDFLAGS -non_shared"
993	;;
994
995	irix)
996	LDFLAGS="$LDFLAGS -non_shared"
997	;;
998
999	sco)
1000	LDFLAGS="$LDFLAGS -dn"
1001	;;
1002
1003	sun)
1004	LDFLAGS="$LDFLAGS -Bstatic"
1005	;;
1006
1007	solaris)
1008	LDFLAGS="$LDFLAGS -Bstatic"
1009	;;
1010
1011	*)
1012	echo "***********************************************"
1013	echo "*"
1014	echo "* Don't know how to enable static linking"
1015	echo "* with your compiler. Please set the environment"
1016	echo "* variable LDFLAGS to:"
1017	echo "* ${LDFLAGS} + the static linking flag"
1018	echo "* and run configure again"
1019	echo "*"
1020	echo "***********************************************"
1021	;;
1022
1023	esac
1024	fi
1025	fi
1026	]
1027	)
1028
1029	if test x"${mytclient}" = x-DSH_STANDALONE -o x"${mytclient}" = x-DSH_WITH_CLIENT;
1030	then
1031	dnl For threaded modules
1032	ACX_PTHREAD
1033	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1034	LIBS="$PTHREAD_LIBS $LIBS"
1035	LDFLAGS="$PTHREAD_CFLAGS $LDFLAGS"
1036	CC="$PTHREAD_CC"
1037	dnl For MODI_TXT
1038	CHECK_ZLIB()
1039	fi
1040
1041	if test x$enable_static = xyes; then
1042	:
1043	else
1044	if test x$sh_use_pie = xyes; then
1045	LDFLAGS="$LDFLAGS $PIE_LDFLAGS"
1046	CFLAGS="$CFLAGS $PIE_CFLAGS"
1047	fi
1048	fi
1049
1050
1051	#
1052	# this is from the snort configure.in
1053	#
1054	AC_DEFUN(FAIL_MESSAGE,[
1055	echo
1056	echo
1057	echo "**********************************************"
1058	echo " ERROR: unable to find" $1
1059	echo " checked in the following places"
1060	for i in `echo $2`; do
1061	echo " $i"
1062	done
1063	echo "**********************************************"
1064	echo
1065	exit
1066	])
1067
1068	AC_ARG_WITH(libprelude-prefix,
1069	[ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
1070	libprelude_config_prefix="$withval", libprelude_config_prefix="")
1071
1072	AC_MSG_CHECKING(whether to use prelude)
1073	AC_ARG_WITH(prelude,
1074	[ --with-prelude Prelude IDS support [[no]]],
1075	[
1076	if test "x${withval}" = "xno"; then
1077	AC_MSG_RESULT(no)
1078	else
1079	AC_MSG_RESULT(yes)
1080	if test x$libprelude_config_prefix != x ; then
1081	if test x${LIBPRELUDE_CONFIG+set} != xset ; then
1082	LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
1083	fi
1084	fi
1085
1086	AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
1087	if test x"$LIBPRELUDE_CONFIG" = "xno" ; then
1088	HAVE_PRELUDE_CONFIG=no
1089	else
1090	HAVE_PRELUDE_CONFIG=yes
1091	fi
1092	dnl AC_CHECK_PROG(HAVE_PRELUDE_CONFIG, libprelude-config, yes, no)
1093	if test "$HAVE_PRELUDE_CONFIG" = "yes"; then
1094	sh_libprelude_version=`$LIBPRELUDE_CONFIG --version`
1095	case "$sh_libprelude_version" in
1096	0.8*)
1097	AC_MSG_ERROR([You have Libprelude 0.8, which is too old. Version 0.9.6 or higher is required.])
1098	;;
1099	*)
1100	AM_PATH_LIBPRELUDE([0.9.6],
1101	[
1102	AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
1103	CFLAGS="$CFLAGS $LIBPRELUDE_PTHREAD_CFLAGS"
1104	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1105	LIBS="$LIBS $LIBPRELUDE_LIBS"
1106	],
1107	[
1108	AC_MSG_ERROR([Could not find libprelude (if you are using --enable-static, the static library libprelude.a might be missing).])
1109	])
1110	;;
1111	esac
1112	else
1113	AC_MSG_ERROR([Could not find libprelude-config.])
1114	fi
1115	fi
1116	],
1117	[
1118	AC_MSG_RESULT(no)
1119	]
1120	)
1121
1122	#
1123	# partly based on the snort configure.in
1124	#
1125	AC_ARG_WITH(database,
1126	[ --with-database=[[mysql\|postgresql\|oracle\|odbc]] database support [[no]]],
1127	[
1128	if test x"$enable_xml_log" != xyes; then
1129	AC_MSG_ERROR([With --with-database, --enable-xml-log is required as well.])
1130	fi
1131	if test "x${withval}" = "xmysql"; then
1132	if test "x$zlib_found" = "x"
1133	then
1134	CHECK_ZLIB()
1135	fi
1136	AC_CHECK_PROG(HAVE_MYSQL_CONFIG, mysql_config, yes, no)
1137	if test "$HAVE_MYSQL_CONFIG" = "yes"; then
1138	sh_mysql_libs="`mysql_config --libs`"
1139	sh_mysql_libs="`eval echo ${sh_mysql_libs}`"
1140	LIBS="$LIBS ${sh_mysql_libs}"
1141	sh_mysql_cflags="`mysql_config --cflags`"
1142	sh_mysql_cflags="`eval echo ${sh_mysql_cflags}`"
1143	CPPFLAGS="$CPPFLAGS ${sh_mysql_cflags}"
1144	else
1145	AC_MSG_CHECKING([for MySQL in /usr /usr/local /usr/local/mysql MYSQL_HOME])
1146	mysql_directory="/usr /usr/local /usr/local/mysql ${MYSQL_HOME}"
1147
1148	for i in $mysql_directory; do
1149	if test -r $i/include/mysql/mysql.h; then
1150	MYSQL_DIR=$i
1151	MYSQL_INC_DIR=$i/include
1152	# we use AC_CHECK_HEADERS to check for mysql/mysql.h
1153	fi
1154	done
1155	if test -z "$MYSQL_DIR"; then
1156	for i in $mysql_directory; do
1157	if test -r $i/include/mysql.h; then
1158	MYSQL_DIR=$i
1159	MYSQL_INC_DIR=$i/include
1160	fi
1161	done
1162	fi
1163
1164	if test -z "$MYSQL_DIR"; then
1165	tmp=""
1166	for i in $mysql_directory; do
1167	tmp="$tmp $i/include $i/include/mysql"
1168	done
1169	FAIL_MESSAGE("mysql headers (mysql.h)", $tmp)
1170	fi
1171
1172	for i in lib lib/mysql; do
1173	str="$MYSQL_DIR/$i/libmysqlclient.*"
1174	for j in `echo $str`; do
1175	if test -r $j; then
1176	MYSQL_LIB_DIR="$MYSQL_DIR/$i"
1177	break 2
1178	fi
1179	done
1180	done
1181
1182	if test -z "$MYSQL_LIB_DIR"; then
1183	for ff in $mysql_directory; do
1184	for i in lib lib/mysql; do
1185	str="$ff/$i/libmysqlclient.*"
1186	for j in `echo $str`; do
1187	if test -r $j; then
1188	MYSQL_LIB_DIR="$ff/$i"
1189	break 3
1190	fi
1191	done
1192	done
1193	done
1194	fi
1195
1196	if test -z "$MYSQL_LIB_DIR"; then
1197	tmp=""
1198	for i in $mysql_directory; do
1199	tmp="$i/lib $i/lib/mysql"
1200	done
1201	FAIL_MESSAGE("mysql library libmysqlclient", $tmp)
1202	fi
1203
1204	AC_MSG_RESULT(yes)
1205	LIBS="$LIBS -L${MYSQL_LIB_DIR} -lmysqlclient"
1206	# CFLAGS="$CFLAGS -I${MYSQL_INC_DIR}"
1207	CPPFLAGS="$CPPFLAGS -I${MYSQL_INC_DIR}"
1208	fi
1209	AC_DEFINE(WITH_MYSQL)
1210	AC_DEFINE(WITH_DATABASE)
1211	if test "x$zlib_found" = "xyes"
1212	then
1213	LIBS="$LIBS -lz -lm"
1214	else
1215	echo
1216
1217	echo " Mysql library was not found or not useable."
1218	echo " Possible reasons include:"
1219	echo " - an old, incompatible version compiled from source"
1220	echo " - on Solaris, libmysql is compiled with the Solaris"
1221	echo " compiler, thus the mysql_config script provides"
1222	echo " compiler options unsuitable for gcc (move"
1223	echo " mysql_config out of your PATH)"
1224	echo " For other problems, check config.log for the error"
1225	echo " message from the compiler."
1226	echo
1227	echo " If your mysql libraries are installed in an"
1228	echo " unusual place, use --with-libs=-L/path/to/libdirectory"
1229	echo " where libdirectory is the directory holding libmysql."
1230	if test x"$enable_static" = xyes; then
1231	echo " Note that for compiling a static binary, you need"
1232	echo " the static libraries, rather than the shared ones."
1233	fi
1234	echo
1235	AC_MSG_ERROR([Could not find libmysql, or it is not useable.])
1236	fi
1237	AC_CHECK_HEADERS(mysql/mysql.h)
1238	elif test "x${withval}" = "xpostgresql"; then
1239	AC_DEFINE(WITH_POSTGRES)
1240	AC_DEFINE(WITH_DATABASE)
1241	#
1242	PGCONF="no"
1243	MY_PATH="${PATH}:/usr/local/bin:/usr/local/pgsql/bin"
1244	OLD_IFS="$IFS"
1245	IFS=":"
1246	for ff in ${MY_PATH}
1247	do
1248	if test -f "$ff/pg_config"
1249	then
1250	PGCONF="$ff/pg_config"
1251	fi
1252	done
1253	IFS="${OLD_IFS}"
1254	#
1255	#
1256	if test "x${PGCONF}" = "xno"
1257	then
1258	AC_MSG_CHECKING(for PostgreSQL in /usr/local/pgsql /usr/pgsql /usr/local /usr PGSQL_HOME)
1259	pgsql_directory="/usr/local/pgsql /usr/pgsql /usr/local /usr ${PGSQL_HOME}"
1260	for i in $pgsql_directory; do
1261	if test -r $i/include/pgsql/libpq-fe.h; then
1262	PGSQL_INC_DIR=$i/include
1263	PGSQL_DIR=$i
1264	# use AC_CHECK_HEADERS to check for pgsql/libpq-fe.h
1265	fi
1266	done
1267	if test -z "$PGSQL_DIR"; then
1268	for i in $pgsql_directory; do
1269	if test -r $i/include/postgresql/libpq-fe.h; then
1270	PGSQL_INC_DIR=$i/include
1271	PGSQL_DIR=$i
1272	fi
1273	done
1274	fi
1275	if test -z "$PGSQL_DIR"; then
1276	for i in $pgsql_directory; do
1277	if test -r $i/include/libpq-fe.h; then
1278	PGSQL_INC_DIR=$i/include
1279	PGSQL_DIR=$i
1280	fi
1281	done
1282	fi
1283
1284	if test -z "$PGSQL_DIR"; then
1285	tmp=""
1286	for i in $pgsql_directory; do
1287	tmp="$tmp $i/include $i/include/pgsql $i/include/postgresql"
1288	done
1289	FAIL_MESSAGE("PostgreSQL header file (libpq-fe.h)", $tmp)
1290	fi
1291
1292	for i in lib lib/pgsql lib/postgresql; do
1293	str="$PGSQL_DIR/$i/libpq.*"
1294	for j in `echo $str`; do
1295	if test -r $j; then
1296	PGSQL_LIB_DIR="$PGSQL_DIR/$i"
1297	break 2
1298	fi
1299	done
1300	done
1301
1302	if test -z "$PGSQL_LIB_DIR"; then
1303	for ff in $pgsql_directory; do
1304	for i in lib lib/pgsql lib/postgresql; do
1305	str="$ff/$i/libpq.*"
1306	for j in `echo $str`; do
1307	if test -r $j; then
1308	PGSQL_LIB_DIR="$ff/$i"
1309	break 3
1310	fi
1311	done
1312	done
1313	done
1314	fi
1315
1316	if test -z "$PGSQL_LIB_DIR"; then
1317	tmp=""
1318	for i in $pgsql_directory; do
1319	tmp="$i/lib $i/lib/pgsql $i/lib/postgresql"
1320	done
1321	FAIL_MESSAGE("postgresql library libpq", $tmp)
1322	fi
1323
1324	AC_MSG_RESULT(yes)
1325
1326	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1327	if test x"$enable_static" = xyes; then
1328	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lcrypt -lm"
1329	else
1330	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1331	fi
1332	# CFLAGS="$CFLAGS -I${PGSQL_INC_DIR}"
1333	CPPFLAGS="$CPPFLAGS -I${PGSQL_INC_DIR}"
1334	AC_CHECK_HEADERS(pgsql/libpq-fe.h)
1335	AC_CHECK_HEADERS(postgresql/libpq-fe.h)
1336	else
1337	pg_lib_dir=`${PGCONF} --libdir`
1338	if test x"$enable_static" = xyes; then
1339	LIBS="$LIBS -L${pg_lib_dir} -lpq -lcrypt -lm"
1340	else
1341	LIBS="$LIBS -L${pg_lib_dir} -lpq -lm"
1342	fi
1343	pg_inc_dir=`${PGCONF} --includedir`
1344	# CFLAGS="$CFLAGS -I${pg_inc_dir}"
1345	CPPFLAGS="$CPPFLAGS -I${pg_inc_dir}"
1346	fi
1347	elif test "x${withval}" = "xodbc"; then
1348	AC_MSG_CHECKING(for odbc in /usr /usr/local ODBC_HOME)
1349	odbc_directory="/usr /usr/local"
1350
1351	for i in $odbc_directory; do
1352	if test -r $i/include/sql.h; then
1353	if test -r $i/include/sqlext.h; then
1354	if test -r $i/include/sqltypes.h; then
1355	ODBC_DIR=$i
1356	ODBC_INC_DIR=$i/include
1357	fi
1358	fi
1359	fi
1360	done
1361
1362	if test -z "$ODBC_DIR"; then
1363	tmp=""
1364	for i in $odbc_directory; do
1365	tmp="$tmp $i/include"
1366	done
1367	FAIL_MESSAGE("odbc headers (sql.h sqlext.h sqltypes.h)", $tmp)
1368	fi
1369
1370	str="$ODBC_DIR/lib/libodbc.*"
1371	for j in `echo $str`; do
1372	if test -r $j; then
1373	ODBC_LIB_DIR="$ODBC_DIR/lib"
1374	ODBC_LIB="odbc"
1375	fi
1376	done
1377
1378	if test -z "$ODBC_LIB_DIR"; then
1379	FAIL_MESSAGE("odbc library (libodbc)", "$ODBC_DIR/lib")
1380	fi
1381
1382	AC_MSG_RESULT(yes)
1383	CPPFLAGS="${CPPFLAGS} -I${ODBC_INC_DIR}"
1384	LIBS="${LIBS} -L${ODBC_LIB_DIR} -l$ODBC_LIB"
1385	AC_DEFINE(WITH_ODBC)
1386	AC_DEFINE(WITH_DATABASE)
1387
1388	elif test "x${withval}" = "xoracle"; then
1389	AC_MSG_CHECKING(for oracle in /usr /usr/local ORACLE_HOME)
1390	oracle_directory="/usr /usr/local ${ORACLE_HOME}"
1391	for i in $oracle_directory; do
1392	if test -r $i/rdbms/demo/oci.h; then
1393	ORACLE_DIR=$i
1394	fi
1395	done
1396
1397	if test -z "$ORACLE_DIR"; then
1398	tmp=""
1399	for i in $oracle_directory; do
1400	tmp="$tmp $i/rdbms/demo"
1401	done
1402	FAIL_MESSAGE("OCI header file (oci.h)", $tmp)
1403	else
1404	for i in rdbms/demo rdbms/public network/public; do
1405	ORACLE_CPP_FLAGS="$ORACLE_CPP_FLAGS -I$ORACLE_DIR/$i"
1406	done
1407	ORACLE_LIB_DIR="$ORACLE_DIR/lib"
1408	AC_MSG_RESULT(yes)
1409
1410	CPPFLAGS="${CPPFLAGS} ${ORACLE_CPP_FLAGS}"
1411
1412	ORACLE_LIBS="-lclntsh"
1413	if test -r $ORACLE_LIB_DIR/libwtc9.so; then
1414	ORACLE_LIBS="${ORACLE_LIBS} -lwtc9"
1415	elif test -r $ORACLE_LIB_DIR/libwtc8.so; then
1416	ORACLE_LIBS="${ORACLE_LIBS} -lwtc8"
1417	fi
1418	LIBS="${LIBS} -L${ORACLE_LIB_DIR} ${ORACLE_LIBS}"
1419	if test "x$GCC" != "xyes"; then
1420	CFLAGS="${CFLAGS} -fno-strict-aliasing"
1421	fi
1422	fi
1423	AC_DEFINE(WITH_ORACLE)
1424	AC_DEFINE(WITH_DATABASE)
1425
1426	else
1427	AC_MSG_ERROR([Option --with-database=database used with unsupported database ${withval}])
1428	fi
1429	]
1430	)
1431
1432	AC_ARG_WITH(console,
1433	[ --with-console=PATH set path to console device [[/dev/console]]],
1434	[
1435	if test "x${withval}" != xno; then
1436	mycons="$withval"
1437	AC_DEFINE_UNQUOTED(DEFAULT_CONSOLE, _("${mycons}") )
1438	fi
1439	])
1440
1441	AC_ARG_WITH(altconsole,
1442	[ --with-altconsole=PATH set path to second console device [[none]]],
1443	[
1444	if test "x${withval}" != xno; then
1445	myaltcons="$withval"
1446	else
1447	myaltcons="NULL"
1448	fi
1449	],
1450	[myaltcons="NULL"])
1451	AC_DEFINE_UNQUOTED(ALT_CONSOLE, _("${myaltcons}") )
1452
1453	AC_ARG_WITH(timeserver,
1454	[ --with-timeserver=HOST set host address for time server [[none]]],
1455	[
1456	if test "x${withval}" != xno; then
1457	mytimeserv="$withval"
1458	AC_DEFINE(HAVE_NTIME)
1459	else
1460	mytimeserv="NULL"
1461	fi
1462	],
1463	mytimeserv="NULL")
1464	AC_DEFINE_UNQUOTED(DEFAULT_TIMESERVER, _("${mytimeserv}") )
1465
1466	AC_ARG_WITH(alttimeserver,
1467	[ --with-alttimeserver=HOST set address for backup time server [[none]]],
1468	[
1469	if test "x${withval}" != xno; then
1470	myalttimeserv="$withval"
1471	AC_DEFINE(HAVE_NTIME)
1472	else
1473	myalttimeserv="NULL"
1474	fi
1475	],
1476	myalttimeserv="NULL")
1477	AC_DEFINE_UNQUOTED(ALT_TIMESERVER, _("${myalttimeserv}") )
1478
1479	AC_ARG_ENABLE(login-watch,
1480	[ --enable-login-watch watch for login/logout [[no]]],
1481	[
1482	if test "x${enable_login_watch}" = xyes; then
1483	AC_DEFINE(SH_USE_UTMP)
1484	fi
1485	]
1486	)
1487
1488	AC_ARG_ENABLE(mounts-check,
1489	[ --enable-mounts-check check mount options on filesystems [[no]]],
1490	[
1491	if test "x${enable_mounts_check}" = xyes; then
1492	AC_DEFINE(SH_USE_MOUNTS)
1493	fi
1494	]
1495	)
1496
1497	AC_ARG_ENABLE(logfile-monitor,
1498	[ --enable-logfile-monitor monitor logfiles [[no]]],
1499	[
1500	if test "x${enable_logfile_monitor}" = xyes; then
1501	AC_CHECK_HEADER(pcre.h,
1502	[
1503	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1504	LIBS="-lpcre $LIBS"
1505	],
1506	[
1507	AC_CHECK_HEADER(pcre/pcre.h,
1508	[
1509	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1510	AC_DEFINE(HAVE_PCRE_PCRE_H, 1, [Define if you have pcre/pcre.h.])
1511	LIBS="-lpcre $LIBS"
1512	],
1513	AC_MSG_ERROR([The --enable-logfile-monitor option requires libpcre. For compiling the pcre development package is needed.])
1514	)
1515	]
1516	)
1517	AC_CHECK_LIB(pcre, pcre_dfa_exec, [
1518	AC_DEFINE([HAVE_PCRE_DFA_EXEC], 1, [Define if you have pcre_dfa_exec])
1519	], [
1520	AC_MSG_WARN([pcre_dfa_exec not available])
1521	])
1522	fi
1523	]
1524	)
1525
1526
1527	AC_ARG_ENABLE(process-check,
1528	[ --enable-process-check check processes [[no]]],
1529	[
1530	if test "x${enable_process_check}" = xyes; then
1531	AC_CHECK_LIB([rt], [sched_getparam], sh_lrt=yes, sh_lrt=no)
1532	if test x"$sh_lrt" = xyes; then
1533	LIBRT=-lrt
1534	else
1535	LIBRT=
1536	fi
1537	LIBS="$LIBS $LIBRT"
1538	AC_DEFINE(SH_USE_PROCESSCHECK, [1], [Define if you want to check processes])
1539	fi
1540	]
1541	)
1542
1543	AC_ARG_ENABLE(port-check,
1544	[ --enable-port-check check ports [[no]]],
1545	[
1546	if test "x${enable_port_check}" = xyes; then
1547	AC_DEFINE(SH_USE_PORTCHECK, [1], [Define if you want to check ports])
1548	fi
1549	]
1550	)
1551
1552	AC_ARG_ENABLE(userfiles,
1553	[ --enable-userfiles check for users' config files [[no]]],
1554	[
1555	if test "x${enableval}" = "xyes"; then
1556	AC_DEFINE(SH_USE_USERFILES)
1557	fi
1558	]
1559	)
1560
1561	AC_ARG_ENABLE(debug,
1562	[ --enable-debug enable debug options [[no]]],
1563	[
1564	if test "x${enable_debug}" = "xyes"; then
1565	if test "x${mydebugflag}" != "xyes"; then
1566	AC_DEFINE(MEM_DEBUG)
1567	fi
1568	AC_DEFINE(WITH_TPT)
1569	AC_DEFINE(SL_DEBUG)
1570	AC_DEFINE(DNMALLOC_CHECKS, 1, [Debug dnmalloc])
1571	AC_DEFINE(PARANOIA, 0, [Paranoia level for dnmalloc])
1572	AC_DEFINE(SL_FAIL_ON_ERROR)
1573	if test "x${myneedg3}" = "xyes"; then
1574	mydebugdef="-g3"
1575	else
1576	mydebugdef="-g"
1577	fi
1578	mydebugit="yes"
1579	elif test "x${enable_debug}" = "xgdb"; then
1580	if test "x${myneedg3}" = "xyes"; then
1581	mydebugdef="-g3"
1582	else
1583	mydebugdef="-g"
1584	fi
1585	mydebugit="yes"
1586	fi
1587	]
1588	)
1589	AC_SUBST(mydebugdef)
1590
1591
1592	AC_ARG_ENABLE(ipv6,
1593	[ --disable-ipv6 disable ipv6 support],
1594	[
1595	if test "x${enable_ipv6}" = xno; then
1596	AC_DEFINE(USE_IPV4,1,[Define if you do not want IPv6])
1597	fi
1598	]
1599	)
1600
1601	if test "x${dnmalloc_ok}" = "xyes"; then
1602	sh_dnmalloc_enabled=yes
1603	else
1604	sh_dnmalloc_enabled=no
1605	fi
1606
1607	AC_ARG_ENABLE(dnmalloc,
1608	[ --disable-dnmalloc disable dnmalloc],
1609	[
1610	if test "x${enable_dnmalloc}" = xno; then
1611	sh_dnmalloc_enabled=no
1612	else
1613	sh_dnmalloc_enabled=yes
1614	fi
1615	]
1616	)
1617
1618	dnl Handle the problem that static linking against libc.a on Linux
1619	dnl produces the error "multiple definitions of malloc"
1620	dnl
1621	if test "x$sh_dnmalloc_enabled" = "xyes"; then
1622	if test x$enable_static = xyes; then
1623	if test "x$sh_no_gcc_static" = "xyes"; then
1624	sh_dnmalloc_enabled=no
1625	else
1626	if test "x$with_gnu_ld" = "xyes"; then
1627	LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
1628	else
1629	sh_dnmalloc_enabled=no
1630	fi
1631	fi
1632	fi
1633	fi
1634
1635	if test "x${sh_dnmalloc_enabled}" = xno; then
1636	AC_DEFINE(USE_SYSTEM_MALLOC,1,[Define if you want to use the system malloc])
1637	fi
1638
1639	AC_ARG_ENABLE(ptrace,
1640	[ --enable-ptrace use anti-debugger options [[no]]],
1641	[
1642	if test "x${enable_ptrace}" = xyes; then
1643	if test "x$mydebugit" != "xyes"; then
1644	AC_DEFINE(SCREW_IT_UP)
1645	fi
1646	fi
1647	]
1648	)
1649
1650	dnl
1651	if test "x$GCC" = "xyes"; then
1652	if test ! -z "`echo "$CFLAGS" \| grep "\-g\ " 2> /dev/null`" ; then
1653	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
1654	fi
1655
1656	dnl if test ! -z "`echo "$CFLAGS" \| grep "\-O2" 2> /dev/null`" ; then
1657	dnl CFLAGS=`echo $CFLAGS \| sed 's%\-O2%\-O3%' `
1658	dnl fi
1659
1660	if test -z "`echo "$CFLAGS" \| grep "\-Wall" 2> /dev/null`" ; then
1661	CFLAGS="$CFLAGS -Wall -W "
1662	fi
1663
1664	if test -z "`echo "$CFLAGS" \| grep "\-fstrength\-reduce" 2> /dev/null`"
1665	then
1666	if test -z "`echo "$CFLAGS" \| grep "\-fno\-strength\-reduce" 2> /dev/null`"
1667	then
1668	CFLAGS="$CFLAGS -fno-strength-reduce"
1669	fi
1670	fi
1671
1672	if test -z "`echo "$CFLAGS" \| grep "\-fomit\-frame\-pointer" 2> /dev/null`"
1673	then
1674	if test -z "`echo "$CFLAGS" \| grep "\-fno\-omit\-frame\-pointer" 2> /dev/null`"
1675	then
1676	CFLAGS="$CFLAGS -fno-omit-frame-pointer"
1677	fi
1678	fi
1679
1680	fi
1681
1682	dnl Test whether gcc supports -Wno-empty-body
1683	dnl Suppresses warnings from glibc pthread_cleanup_pop
1684	dnl
1685	GCC_WEMPTY_BODY
1686
1687	AC_MSG_CHECKING([which random module to use])
1688	AC_ARG_WITH(rnd,
1689	[ --with-rnd=[[egd\|unix\|dev\|default]] random number generator [[default]]],
1690	[use_static_rnd=$withval], [use_static_rnd=default] )
1691
1692	if test "$use_static_rnd" = no; then
1693	use_static_rnd=default
1694	fi
1695
1696	case "$use_static_rnd" in
1697	egd \| dev \| unix \| default )
1698	AC_MSG_RESULT($use_static_rnd)
1699	;;
1700	* )
1701	AC_MSG_RESULT([invalid argument])
1702	AC_MSG_ERROR([Option --with-rnd=module used with unsupported module ${use_static_rnd}])
1703	;;
1704	esac
1705
1706	AC_ARG_WITH(egd-socket,
1707	[ --with-egd-socket=NAME EGD socket name],
1708	egd_socket_name="$withval", egd_socket_name="" )
1709	AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, _("$egd_socket_name") )
1710
1711	dnl
1712	dnl See whether the user wants to disable checking for /dev/random
1713
1714	try_dev_random=yes
1715
1716	case "$use_static_rnd" in
1717	dev \| default )
1718	try_dev_random=yes
1719	;;
1720	egd)
1721	AC_DEFINE(HAVE_EGD_RANDOM)
1722	try_dev_random=no
1723	;;
1724	unix)
1725	AC_DEFINE(HAVE_UNIX_RANDOM)
1726	try_dev_random=no
1727	;;
1728	esac
1729
1730
1731	if test "x$try_dev_random" = "xyes"; then
1732	AC_MSG_CHECKING(whether /dev/random exists)
1733	if test -r "/dev/srandom" && test -c "/dev/srandom"; then
1734	AC_DEFINE(HAVE_URANDOM)
1735	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/srandom") )
1736	AC_MSG_RESULT(yes)
1737	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1738	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1739	fi
1740	else
1741	if test -r "/dev/random" && test -c "/dev/random"; then
1742	AC_DEFINE(HAVE_URANDOM)
1743	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/random") )
1744	AC_MSG_RESULT(yes)
1745	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1746	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1747	fi
1748	else
1749	AC_MSG_RESULT(no)
1750	AC_DEFINE(HAVE_UNIX_RANDOM)
1751	fi
1752	fi
1753	fi
1754
1755
1756	AC_ARG_ENABLE(udp,
1757	[ --enable-udp server can listen on port 514/udp [[no]]],
1758	[
1759	if test "x${enable_udp}" = xyes; then
1760	AC_DEFINE(INET_SYSLOG)
1761	fi
1762	]
1763	)
1764
1765	myencrypt=yes
1766	AC_ARG_ENABLE(encrypt,
1767	[ --disable-encrypt disable client/server encryption],
1768	[
1769	if test "x${enable_encrypt}" = xno; then
1770	myencrypt=no
1771	elif test "x${enable_encrypt}" = "x1"; then
1772	myencrypt=1
1773	fi
1774	]
1775	)
1776	if test "x${myencrypt}" = "xyes"; then
1777	AC_DEFINE(SH_ENCRYPT)
1778	AC_DEFINE(SH_ENCRYPT_2)
1779	elif test "x${myencrypt}" = "x1"; then
1780	AC_DEFINE(SH_ENCRYPT)
1781	fi
1782
1783	sh_use_srp_proto=yes
1784	AC_ARG_ENABLE(srp,
1785	[ --disable-srp disable SRP for authentication],
1786	[
1787	if test "x${enable_srp}" = xno; then
1788	sh_use_srp_proto=no
1789	fi
1790	]
1791	)
1792	if test "x${sh_use_srp_proto}" = xyes; then
1793	AC_DEFINE(USE_SRP_PROTOCOL)
1794	fi
1795
1796	AC_ARG_WITH(port,
1797	[ --with-port=PORT set port to use for TCP/IP connection [[49777]]],
1798	[
1799	echo "${withval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1800	AC_MSG_ERROR([For --with-port=PORT, PORT must be numeric.])
1801	myport=${withval}
1802	],
1803	[myport="49777"])
1804	AC_DEFINE_UNQUOTED(SH_DEFAULT_PORT, ${myport})
1805	AC_SUBST(myport)
1806
1807	AC_ARG_WITH(logserver,
1808	[ --with-logserver=HOST set host address for log server [[none]]],
1809	[
1810	case "$withval" in
1811	. \| localhost)
1812	mylogsrv="$withval"
1813	;;
1814	*)
1815	mylogsrv="$withval"
1816	;;
1817	esac
1818	],
1819	[mylogsrv="NULL"])
1820	AC_DEFINE_UNQUOTED(DEFAULT_LOGSERVER, _("${mylogsrv}") )
1821	AC_SUBST(mylogsrv)
1822
1823	AC_ARG_WITH(altlogserver,
1824	[ --with-altlogserver=HOST set address for backup log server [[none]]],
1825	[
1826	case "$withval" in
1827	. \| localhost)
1828	myaltlogsrv="$withval"
1829	;;
1830	*)
1831	myaltlogsrv="$withval"
1832	;;
1833	esac
1834	],
1835	[myaltlogsrv="NULL"])
1836	AC_DEFINE_UNQUOTED(ALT_LOGSERVER, _("${myaltlogsrv}"))
1837
1838
1839
1840	dnl
1841	dnl STEALTH OPTIONS
1842	dnl
1843	nocl_code=
1844	xor_code=0
1845	AC_ARG_ENABLE(nocl,
1846	[ --enable-nocl=PW no CL parsing unless first CL argument is PW],
1847	[
1848	if test "x${enableval}" != "x"; then
1849	AC_DEFINE(SH_STEALTH_NOCL)
1850	fi
1851	if test "x${enableval}" = "xstop" \|\| test "x${enableval}" = "xstart"; then
1852	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1853	fi
1854	if test "x${enableval}" = "xreload" \|\| test "x${enableval}" = "xrestart"; then
1855	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1856	fi
1857	if test "x${enableval}" = "xstatus"; then
1858	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1859	fi
1860	if test "x${enableval}" = "xno"; then
1861	AC_MSG_ERROR([With --enable-nocl=PW, the use of --enable-nocl=no is ambiguous.])
1862	fi
1863	nocl_code="${enable_nocl}"
1864	]
1865	)
1866	AC_DEFINE_UNQUOTED(NOCL_CODE, _("${nocl_code}") )
1867	AC_SUBST(nocl_code)
1868	AC_ARG_ENABLE(stealth,
1869	[ --enable-stealth=XOR_VAL enable stealth mode [[no]]],
1870	[AC_DEFINE(SH_STEALTH)
1871	if test "x${enableval}" != "xyes"; then
1872	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1873	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be numeric.])
1874	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1875	if test x"${enableval}" = x0
1876	then
1877	:
1878	else
1879	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1880	fi
1881	fi
1882	xor_code="${enable_stealth}"
1883	else
1884	xor_code=0
1885	fi
1886	stegin_prg="samhain_stealth"
1887	],
1888	[
1889	stegin_prg=
1890	]
1891	)
1892	AC_ARG_ENABLE(micro-stealth,
1893	[ --enable-micro-stealth=XOR_VAL enable micro stealth mode [[no]]],
1894	[
1895	AC_DEFINE(SH_STEALTH)
1896	AC_DEFINE(SH_STEALTH_MICRO)
1897	if test "x${enableval}" != "xyes"; then
1898	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1899	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be numeric.])
1900	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1901	if test x"${enableval}" = x0
1902	then
1903	:
1904	else
1905	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1906	fi
1907	fi
1908	xor_code="${enable_micro_stealth}"
1909	else
1910	xor_code=0
1911	fi
1912	]
1913	)
1914	install_name="samhain"
1915	INSTALL_NAME="SAMHAIN"
1916	AC_ARG_ENABLE(install-name,
1917	[ --enable-install-name=NAME name under which to install [[samhain\|yule]]],
1918	[
1919	if test "x${enableval}" != "xyes"; then
1920	install_name="${enableval}"
1921	INSTALL_NAME=`echo "${enableval}" \| tr [a-z] [A-Z]`
1922	else
1923	install_name="${sh_main_prg}"
1924	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1925	fi
1926	],
1927	[
1928	install_name="${sh_main_prg}"
1929	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1930	]
1931	)
1932
1933
1934	need_user_install=0
1935
1936	AC_ARG_ENABLE(identity,
1937	[ --enable-identity=USER user if dropping root [[daemon]]],
1938	[
1939	if test x"$enableval" = xno; then
1940	myident="daemon"
1941	else
1942	myident="$enableval"
1943	fi
1944	echo "${myident}" \| grep ['[^0123456789]'] >/dev/null 2>&1 \|\| \
1945	AC_MSG_ERROR([With --enable-identity=USER, please supply a username, not a UID.])
1946	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
1947	grep "^${myident}:" \| awk -F: '{ print $3; }'`
1948	if test x"${myident_uid}" = x; then
1949	AC_MSG_WARN([Option --enable-identity used, user ${myident} will be added upon install.])
1950	need_user_install=1
1951	fi
1952	],
1953	[
1954	for myident in ${install_name} daemon nobody; do
1955	AC_MSG_CHECKING(for user ${myident})
1956	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
1957	grep "^${myident}:" \| awk -F: '{ print $3; }'`
1958	if test x"${myident_uid}" != x; then
1959	AC_MSG_RESULT(yes)
1960	break;
1961	else
1962	AC_MSG_RESULT(no)
1963	fi
1964	done
1965	if test x"${myident_uid}" = x; then
1966	myident=${install_name}
1967	AC_MSG_WARN([--enable-identity: user ${myident} will be added upon install])
1968	need_user_install=1
1969	fi
1970	])
1971	AC_DEFINE_UNQUOTED(DEFAULT_IDENT, _("${myident}") )
1972	AC_SUBST(myident)
1973	AC_SUBST(need_user_install)
1974
1975	sh_insmod_cmd=": # no kernel module"
1976	sh_lkm=""
1977	lkm_inc=""
1978	khidemap="/boot/System.map"
1979	sh_syscalltable="0x0"
1980	AC_ARG_ENABLE(khide,
1981	[ --enable-khide=SYSTEM_MAP use kernel module to hide (Linux only)[[/boot/System.map]]],
1982	[
1983	if test "x${enable_khide}" != xno; then
1984	if test "x${enableval}" != "xyes"; then
1985	khidemap="${enableval}"
1986	fi
1987	sh_syscalltable=`egrep '(D\|d\|R\|r) sys_call_table' ${khidemap} \| awk '{print $1}'`
1988	if test x"$sh_syscalltable" = x; then
1989	AC_MSG_ERROR([Option --enable-khide cannot be used since the symbol sys_call_table was not found in ${khidemap}.])
1990	fi
1991	sh_syscalltable="0x${sh_syscalltable}"
1992	install_name_len=`echo ${install_name} \| awk '{ print(length()); }'`
1993	if test "${install_name_len}" -gt 15 ; then
1994	AC_MSG_ERROR([If --enable-khide is used, install_name must not exceed a length of 15 chars.])
1995	fi
1996	AC_DEFINE(SH_USE_LKM)
1997	AC_DEFINE_UNQUOTED(SH_MAGIC_HIDE, "${install_name}")
1998
1999	# -- NEW --
2000	kernel_version=`uname -r \| sed s,2.6.*,LINUX26,`
2001	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
2002	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMERIC, ${kernel_numeric}, [Kernel number])
2003
2004	if test x"$kernel_version" = xLINUX26
2005	then
2006	AC_MSG_CHECKING([for modlist_lock])
2007	sh_modlist_lock=`egrep ['[bd] modlist_lock$'] ${khidemap} \| awk '{print $1}'`
2008	if test x"$sh_modlist_lock" = x; then
2009	AC_MSG_RESULT(no)
2010	else
2011	sh_modlist_lock="0x${sh_modlist_lock}"
2012	AC_MSG_RESULT([${sh_modlist_lock}])
2013	AC_DEFINE_UNQUOTED(SH_MODLIST_LOCK, ${sh_modlist_lock}, [The address of the modules list spinlock])
2014	fi
2015
2016	AC_MSG_CHECKING([for module_mutex])
2017	sh_modlist_mutex=`egrep ['[bd] module_mutex$'] ${khidemap} \| awk '{print $1}'`
2018	if test x"$sh_modlist_mutex" = x; then
2019	AC_MSG_RESULT(no)
2020	else
2021	sh_modlist_mutex="0x${sh_modlist_mutex}"
2022	AC_MSG_RESULT([${sh_modlist_mutex}])
2023	AC_DEFINE_UNQUOTED(SH_MODLIST_MUTEX, ${sh_modlist_mutex}, [The address of the modules list mutex])
2024	fi
2025
2026	sh_list_modules=`egrep 'd modules$' ${khidemap} \| awk '{print $1}'`
2027	if test x"$sh_list_modules" = x; then
2028	AC_MSG_ERROR([Option --enable-khide cannot be used, since the symbol modules was not found in ${khidemap}.])
2029	fi
2030	sh_list_modules="0x${sh_list_modules}"
2031	AC_DEFINE_UNQUOTED(SH_LIST_MODULES, ${sh_list_modules}, [The address of the modules list])
2032
2033	AC_DEFINE(LINUX26, 1, [Define if kernel is 2.6])
2034	sh_insmod_cmd="modprobe ${install_name}_hide"
2035	sh_lkm="samhain_hide.ko"
2036	else
2037	sh_insmod_cmd="insmod ${install_name}_hide; insmod ${install_name}_erase; rmmod ${install_name}_erase"
2038	sh_lkm="samhain_hide.o samhain_erase.o"
2039	fi
2040	# -- END NEW --
2041
2042	kvers=`uname -r`
2043	if test -f /lib/modules/${kvers}/build/include/linux/kernel.h; then
2044	lkm_inc="-I/lib/modules/${kvers}/build/include"
2045	else
2046	AC_MSG_WARN([--enable-khide: /lib/modules/${kvers}/build/include/linux not found])
2047	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2048	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2049	fi
2050
2051	AC_MSG_CHECKING([for 2.4 vanilla kernel])
2052	sh_is_vanilla_kernel=yes
2053	if test -f /lib/modules/${kvers}/build/include/linux/sched.h; then
2054	grep 'next_task,' /lib/modules/${kvers}/build/include/linux/sched.h >/dev/null 2>&1 \|\| sh_is_vanilla_kernel=no
2055	fi
2056	if test x"${sh_is_vanilla_kernel}" = xno; then
2057	AC_MSG_RESULT(no)
2058	else
2059	AC_MSG_RESULT(yes)
2060	AC_DEFINE(SH_VANILLA_KERNEL)
2061	fi
2062
2063	fi
2064	]
2065	)
2066
2067	AC_SUBST(install_name)
2068	AC_SUBST(INSTALL_NAME)
2069	AC_SUBST(stegin_prg)
2070	AC_SUBST(xor_code)
2071
2072	AC_DEFINE_UNQUOTED(XOR_CODE, ${xor_code})
2073	AC_DEFINE_UNQUOTED(SH_SYSCALLTABLE, ${sh_syscalltable})
2074
2075
2076	exepack_state0=`${srcdir}/c_random.sh 2>/dev/null`
2077	exepack_state1=`${srcdir}/c_random.sh 2>/dev/null`
2078	exepack_state2=`${srcdir}/c_random.sh 2>/dev/null`
2079
2080	AC_DEFINE_UNQUOTED(EXEPACK_STATE_0, ${exepack_state0})
2081	AC_DEFINE_UNQUOTED(EXEPACK_STATE_1, ${exepack_state1})
2082	AC_DEFINE_UNQUOTED(EXEPACK_STATE_2, ${exepack_state2})
2083
2084
2085	AC_ARG_ENABLE(suidcheck,
2086	[ --enable-suidcheck check for suid/sgid files [[no]]],
2087	[
2088	if test "x${enableval}" = "xyes"; then
2089	AC_DEFINE(SH_USE_SUIDCHK)
2090	fi
2091	]
2092	)
2093
2094
2095	systemmap="/boot/System.map"
2096	sh_libkvm=""
2097	AC_ARG_WITH(kcheck,
2098	[ --with-kcheck[[=SYSTEM_MAP]] check Linux/FreeBSD/OpenBSD kernel integrity [[/boot/System.map]]],
2099	[
2100	if test "x${withval}" != "xno"; then
2101	AC_DEFINE(SH_USE_KERN)
2102
2103	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
2104	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMBER, ${kernel_numeric}, [Kernel number])
2105
2106	kernelversion=`uname -r`
2107	AC_DEFINE_UNQUOTED(SH_KERNEL_VERSION, _("${kernelversion}"), [Define the kernel version])
2108
2109	if test "x${withval}" != "xyes"; then
2110	systemmap="${withval}"
2111	fi
2112
2113	if test "x${cross_compiling}" = xyes; then
2114	:
2115	elif test "x$selectconfig" = "xfreebsd"; then
2116	LIBS="$LIBS -lkvm"
2117	sh_libkvm="-lkvm"
2118	elif test -f "${systemmap}"; then
2119	if test -c /dev/kmem; then
2120	:
2121	else
2122	# need kernel module
2123
2124	if test -f /lib/modules/${kernelversion}/build/include/linux/kernel.h; then
2125	lkm_inc="-I/lib/modules/${kernelversion}/build/include"
2126	else
2127	AC_MSG_WARN([--enable-khide: /lib/modules/${kernelversion}/build/include/linux not found])
2128	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2129	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2130	fi
2131
2132	AC_MSG_CHECKING([for vmlist_lock])
2133	sh_vmlist_lock=`egrep ['[bdBD] vmlist_lock$'] ${systemmap} \| awk '{print $1}'`
2134	if test x"$sh_vmlist_lock" = x; then
2135	AC_MSG_RESULT(no)
2136	else
2137	sh_vmlist_lock="0x${sh_vmlist_lock}"
2138	AC_MSG_RESULT([${sh_vmlist_lock}])
2139	AC_DEFINE_UNQUOTED(SH_VMLIST_LOCK, ${sh_vmlist_lock}, [The address of the vmlist spinlock])
2140	fi
2141
2142	AC_MSG_CHECKING([for vmlist])
2143	sh_vmlist_lock=`egrep ['[bdBD] vmlist$'] ${systemmap} \| awk '{print $1}'`
2144	if test x"$sh_vmlist" = x; then
2145	AC_MSG_RESULT(no)
2146	else
2147	sh_vmlist="0x${sh_vmlist}"
2148	AC_MSG_RESULT([${sh_vmlist}])
2149	AC_DEFINE_UNQUOTED(SH_VMLIST, ${sh_vmlist}, [The address of the vmlist])
2150	fi
2151
2152	sh_lkm="${sh_lkm} samhain_kmem.ko"
2153	echo "${sh_insmod_cmd}" \| grep 'no kernel module' >/dev/null
2154	if [ $? -eq 0 ]; then
2155	sh_insmod_cmd="modprobe ${install_name}_kmem"
2156	else
2157	sh_insmod_cmd="modprobe ${install_name}_kmem; ${sh_insmod_cmd}"
2158	fi
2159	fi
2160	else
2161	AC_MSG_ERROR([Option --with-kcheck=systemmap cannot be used, because system map ${systemmap} does not exist.])
2162	fi
2163	fi
2164	]
2165	)
2166
2167	AC_SUBST(lkm_inc)
2168	AC_SUBST(sh_lkm)
2169	AC_SUBST(sh_insmod_cmd)
2170
2171	AC_SUBST(systemmap)
2172	AC_SUBST(sh_libkvm)
2173
2174	AC_ARG_ENABLE(base,
2175	[ --enable-base=B1,B2 base key (0...2147483647)],
2176	[
2177	AC_MSG_CHECKING(base key setting)
2178	my_key_A=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $1}'`
2179	my_key_B=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $2}'`
2180	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2181	if test "x${my_key_A}" = x; then
2182	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid first base key (zero length).])
2183	fi
2184	if test "x${my_key_B}" = x; then
2185	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid second base key (zero length).])
2186	fi
2187	echo "${my_key_A}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2188	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2189	echo "${my_key_B}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2190	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2191	],
2192	[
2193	AC_MSG_CHECKING(base key setting .. collecting entropy)
2194	my_key_1=`${srcdir}/c_random.sh 2>/dev/null`
2195	my_key_2=`${srcdir}/c_random.sh 2>/dev/null`
2196	my_key_3=`${srcdir}/c_random.sh 2>/dev/null`
2197	my_key_4=`${srcdir}/c_random.sh 2>/dev/null`
2198	my_key_A=`expr $my_key_1 \* 32767`
2199	my_key_A=`echo ${my_key_A} \| sed 's%^0*%%g' 2>/dev/null`
2200	my_key_A=`expr $my_key_A \+ $my_key_2`
2201	my_key_B=`expr $my_key_3 \* 32767`
2202	my_key_B=`echo ${my_key_B} \| sed 's%^0*%%g' 2>/dev/null`
2203	my_key_B=`expr $my_key_B \+ $my_key_4`
2204	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2205	]
2206	)
2207	AC_SUBST(my_key_A)
2208	AC_SUBST(my_key_B)
2209
2210	dnl low bytes
2211	my_key_1=`expr $my_key_A \% 65536`
2212	dnl high bytes
2213	my_key_2=`expr $my_key_A \/ 65536`
2214	dnl low bytes
2215	my_key_3=`expr $my_key_B \% 65536`
2216	dnl high bytes
2217	my_key_4=`expr $my_key_B \/ 65536`
2218
2219	dnl echo ${my_key_1} ${my_key_2} ${my_key_3} ${my_key_4}
2220
2221	dnl touch ./sh_MK.h
2222	dnl echo "#ifndef SH_MK_H" >> ./sh_MK.h
2223	dnl echo "#define SH_MK_H" >> ./sh_MK.h
2224	dnl ${srcdir}/c_bits.sh ${my_key_1} MKB >> ./sh_MK.h
2225	dnl ${srcdir}/c_bits.sh ${my_key_2} MKA >> ./sh_MK.h
2226	dnl ${srcdir}/c_bits.sh ${my_key_3} MKC >> ./sh_MK.h
2227	dnl ${srcdir}/c_bits.sh ${my_key_4} MKD >> ./sh_MK.h
2228	dnl echo "#endif" >> ./sh_MK.h
2229	AC_SUBST(my_key_1)
2230	AC_SUBST(my_key_2)
2231	AC_SUBST(my_key_3)
2232	AC_SUBST(my_key_4)
2233
2234	AC_MSG_CHECKING(key position)
2235	pos_tf_1=`${srcdir}/c_random.sh 2>/dev/null`
2236	pos_tf_2=`expr $pos_tf_1 \% 8`
2237	pos_tf=`expr $pos_tf_2 + 1`
2238	AC_MSG_RESULT(${pos_tf})
2239	AC_DEFINE_UNQUOTED(POS_TF, ${pos_tf} )
2240
2241	mykeybase=`echo ${my_key_A},${my_key_B}`
2242	AC_DEFINE_UNQUOTED(DEFKEY, ${mykeybase} )
2243	AC_SUBST(mykeybase)
2244
2245
2246	dnl
2247	dnl GPG/PGP options
2248	dnl
2249
2250	AC_ARG_WITH(gpg,
2251	[ --with-gpg=PATH use GnuPG to verify database/config [[no]]],
2252	[
2253	if test "x${withval}" != "xno"; then
2254	if test "x${cross_compiling}" = xyes; then
2255	mygpg="${withval}"
2256	else
2257	if test -f "${withval}"; then
2258	mygpg="${withval}"
2259	mychk0=`${withval} --load-extension tiger --print-md TIGER192 ${withval} 2>/dev/null`
2260	if test "x$?" != "x0"; then
2261	mychktest=no
2262	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
2263	if test x"${mychktest}" = xyes
2264	then
2265	:
2266	else
2267	if test -f ${sampre}
2268	then
2269	echo "use existing ${sampre} for gpg checksum"
2270	mychk0=`${sampre} -H ${withval} 2>/dev/null`
2271	if test "x$?" != "x0"; then
2272	:
2273	else
2274	mychk="${mychk0}"
2275	mychktest=yes
2276	fi
2277	fi
2278	fi
2279	done
2280	if test x${mychktest} = xno; then
2281	AC_MSG_WARN([--with-gpg: cannot determine TIGER192 checksum of ${withval}])
2282	echo "-------------------------------------------------------------"
2283	echo " Your gpg binary does not support the TIGER192 checksum, "
2284	echo " and I cannot find an existing samhain binary to use instead."
2285	echo " You can:"
2286	echo " (a) run make to compile a samhain binary, then repeat"
2287	echo " ./configure and make"
2288	echo " (b) ignore the failure. The checksum of the gpg binary"
2289	echo " will not get compiled in, thus allowing an attacker"
2290	echo " to replace gpg with a trojan and subverting the gpg"
2291	echo " signature verification of configure and database files."
2292	echo
2293	echo " PLEASE IGNORE THIS MESSAGE IF YOU ALSO USE --with-checksum"
2294	echo "-------------------------------------------------------------"
2295	fi
2296	else
2297	mychk="${mychk0}"
2298	fi
2299	else
2300	AC_MSG_ERROR([--with-gpg: cannot find GnuPG PATH=${withval}])
2301	fi
2302	fi
2303	AC_DEFINE(WITH_GPG)
2304	AC_DEFINE_UNQUOTED(DEFAULT_GPG_PATH, _("${mygpg}") )
2305	AC_SUBST(mygpg)
2306	fi
2307	]
2308	)
2309
2310	AC_ARG_WITH(keyid,
2311	[ --with-keyid=KEYID specify KeyID (0x...) for GPG/PGP functions [[none]]],
2312	[
2313	if test "x${withval}" != "x"; then
2314	echo "${withval}" \| awk '{if((length($0)==10)\|\|(length($0)==18)){exit 2}else{exit 0}}' &&
2315	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2316	echo "${withval}" \| grep ['[^0][^x][^0123456789ABCDEFabcdef]'] >/dev/null 2>&1 &&
2317	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2318	mykeyid="$withval"
2319	mykeytag="--default-key"
2320	else
2321	mykeyid=""
2322	mykeytag=""
2323	fi
2324	AC_SUBST(mykeyid)
2325	AC_SUBST(mykeytag)
2326	]
2327	)
2328
2329	dnl AC_ARG_WITH(pgp,
2330	dnl [ --with-pgp=PATH Use PGP to verify database/config (no).],
2331	dnl [myppg="$withval"
2332	dnl AC_DEFINE(WITH_PGP)
2333	dnl AC_DEFINE_UNQUOTED(DEFAULT_PGP_PATH, _("${myppg}") )
2334	dnl ])
2335
2336	AC_ARG_WITH(checksum,
2337	[ --with-checksum=CHKSUM compile in gpg/pgp checksum [[yes]]],
2338	[
2339	if test "x${withval}" != "xno"; then
2340	if test "x${withval}" != "xyes"; then
2341	if test "x${mychk}" != "x"; then
2342	if test "x${mychk}" != "x${withval}"; then
2343	AC_MSG_WARN([--with-checksum: possible gpg CHKSUM problem])
2344	AC_MSG_WARN([--with-checksum: CHKSUM=${withval}])
2345	AC_MSG_WARN([--with-checksum: autodetected=${mychk}])
2346	fi
2347	fi
2348	mychk="${withval}"
2349	else
2350	if test "x${mychk}" = "x"; then
2351	AC_MSG_ERROR([Option --with-checksum=CHKSUM: checksum CHKSUM of the gpg binary not specified.])
2352	fi
2353	fi
2354	AC_DEFINE(HAVE_GPG_CHECKSUM)
2355	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2356	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2357	fi
2358	],
2359	[
2360	if test "x${mygpg}" != "x"; then
2361	if test "x${mychk}" != "x"; then
2362	AC_DEFINE(HAVE_GPG_CHECKSUM)
2363	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2364	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2365	fi
2366	fi
2367	]
2368	)
2369
2370	AC_ARG_WITH(fp,
2371	[ --with-fp=FINGERPRINT compile in public key fingerprint [[no]]],
2372	[
2373	if test "x${withval}" != "xno"; then
2374	if test "x${withval}" != "xyes"; then
2375	withval0=`echo ${withval} \| sed 's% %%g'`
2376	echo "${withval0}" \| \
2377	grep ['[^0123456789abcdefABCDEF]'] >/dev/null 2>&1 &&
2378	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, there is an invalid character(s) in FINGERPRINT=${withval0}.])
2379	sh_len=`echo ${withval0} \| wc -c \| sed 's% %%g'`
2380	sh_len0=`expr ${sh_len} \- 1`
2381	if test "x${sh_len0}" = "x40" \|\| test "x${sh_len0}" = "x32"
2382	then
2383	myfp="${withval0}"
2384	AC_DEFINE(USE_FINGERPRINT)
2385	AC_DEFINE_UNQUOTED(SH_GPG_FP, _("${myfp}") )
2386	echo "${myfp}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef FINGERPRINT_H"; print "#define FINGERPRINT_H"; printf "char gpgfp[%d];\n", m+1; for (i=1; i <= m; i++) printf "gpgfp[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgfp[%d] = %c%c0%c;\n", m, 39, 92, 39; print "#endif"; }' > sh_gpg_fp.h
2387	else
2388	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, the length (${sh_len0}) of FINGERPRINT ${withval0} is incorrect.])
2389	fi
2390	else
2391	AC_MSG_ERROR([For option --with-fp=FINGERPRINT, FINGERPRINT=yes is invalid, please specify a valid key fingerprint.])
2392	fi
2393	fi
2394	])
2395
2396
2397	dnl
2398	dnl MAIL OPTIONS
2399	dnl
2400
2401	AC_ARG_WITH(recipient,
2402	[ --with-recipient=ADDR set recipient(s) for e-mail [[none]]],
2403	[
2404	withval0=`echo ${withval} \| sed 's%,% %g'`
2405	for sh_item in ${withval0}
2406	do
2407	case ${sh_item} in
2408	*@localhost)
2409	;;
2410	@.*)
2411	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}}'`
2412	if test "x${sh_tmp}" != "x1"
2413	then
2414	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2415	fi
2416	;;
2417	*)
2418	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2419	;;
2420	esac
2421	done
2422	myrcp="$withval0"
2423	],
2424	[myrcp="NULL"])
2425	AC_DEFINE_UNQUOTED(DEFAULT_MAILADDRESS, _("${myrcp}") )
2426
2427
2428	AC_ARG_WITH(sender,
2429	[ --with-sender=SENDER set sender for e-mail [[daemon]]],
2430	[
2431	mysender="${withval}"
2432	],
2433	[
2434	mysender="daemon"
2435	])
2436	AC_DEFINE_UNQUOTED(DEFAULT_SENDER, _("${mysender}") )
2437
2438
2439	dnl
2440	dnl PATHS
2441	dnl
2442
2443	AC_ARG_WITH(trusted,
2444	[ --with-trusted=UID Set uid(s) of trusted users [[0]]],
2445	[
2446	sh_tmp_test=no
2447	sh_tmp=`echo ${withval} \| sed 's%,% %g'`
2448	for sh_tmp1 in ${sh_tmp}
2449	do
2450	echo "${sh_tmp1}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2451	AC_MSG_ERROR([Option --with-trusted=UID used with non-numeric UID in ${withval}.])
2452	if test "x${sh_tmp1}" = "x0"
2453	then
2454	sh_tmp_test=yes
2455	fi
2456	done
2457	if test "x${sh_tmp_test}" = "xno"
2458	then
2459	withval="0,${withval}"
2460	fi
2461	mytrust="${withval}"
2462	],
2463	[mytrust="0"] )
2464	AC_DEFINE_UNQUOTED(SL_ALWAYS_TRUSTED, ${mytrust} )
2465	AC_SUBST(mytrust)
2466
2467	AC_ARG_WITH(tmp-dir,
2468	[ --with-tmp-dir=PFX set directory for temporary files [[HOME]]],
2469	[
2470	if test "x${cross_compiling}" = xyes; then
2471	my_tmp_dir="$withval"
2472	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${my_tmp_dir}") )
2473	else
2474	if test -d "${withval}"; then
2475	my_tmp_dir="$withval"
2476	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${my_tmp_dir}") )
2477	else
2478	my_tmp_dir="$withval"
2479	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${my_tmp_dir}") )
2480	AC_MSG_WARN([--with-tmp-dir: tmp directory ${withval} does not exist])
2481	fi
2482	fi
2483	]
2484	)
2485
2486	dnl
2487	dnl PATH DEFAULTS
2488	dnl
2489
2490	if test "x${ac_prefix_set}" = xyes
2491	then
2492	if test "x${exec_prefix}" = xNONE
2493	then
2494	exec_prefix="${prefix}"
2495	fi
2496
2497	if test "x${prefix}" = xOPT
2498	then
2499	tmp_sbindir="/opt/${install_name}/bin"
2500	tmp_sysconfdir="/etc/opt"
2501	tmp_mandir="/opt/${install_name}/man"
2502	tmp_localstatedir="/var/opt/${install_name}"
2503	elif test "x${prefix}" = xUSR
2504	then
2505	tmp_sbindir="/usr/sbin"
2506	tmp_sysconfdir="/etc"
2507	tmp_mandir="/usr/share/man"
2508	tmp_localstatedir="/var"
2509	else
2510	tmp_sbindir=`eval echo ${sbindir}`
2511	tmp_sysconfdir=`eval echo ${sysconfdir}`
2512	tmp_mandir=`eval echo ${mandir}`
2513	tmp_localstatedir=`eval echo ${localstatedir}`
2514	fi
2515	else
2516	prefix=""
2517	if test "x${ac_exec_prefix_set}" = xyes
2518	then
2519	tmp_sbindir=`eval echo ${sbindir}`
2520	else
2521	tmp_sbindir="/usr/local/sbin"
2522	fi
2523	tmp_sysconfdir="/etc"
2524	# share/man -> man (FHS) 11.10.2002
2525	tmp_mandir="/usr/local/man"
2526	tmp_localstatedir="/var"
2527	fi
2528
2529
2530	if test "x${ac_sbindir_set}" = xyes
2531	then
2532	:
2533	else
2534	sbindir=`eval echo ${tmp_sbindir}`
2535	fi
2536
2537
2538	if test "x${ac_sysconfdir_set}" = xyes
2539	then
2540	:
2541	else
2542	sysconfdir=`eval echo ${tmp_sysconfdir}`
2543	fi
2544
2545	if test "x${ac_mandir_set}" = xyes
2546	then
2547	:
2548	else
2549	mandir=`eval echo ${tmp_mandir}`
2550	fi
2551
2552	if test "x${ac_localstatedir_set}" = xyes
2553	then
2554	:
2555	else
2556	localstatedir=`eval echo ${tmp_localstatedir}`
2557	fi
2558
2559
2560
2561	AC_ARG_WITH(config-file,
2562	[ --with-config-file=FILE configuration file [[/etc/{install_name}rc]]],
2563	[
2564	myconffile="${withval}"
2565	changequote(<<, >>)dnl
2566	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2567	sysconfdir=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2568	myrpmconffile="${tmp}"
2569	changequote([, ])dnl
2570	],
2571	[
2572	myconffile="${sysconfdir}/${install_name}rc"
2573	myrpmconffile="${myconffile}"
2574	]
2575	)
2576	AC_DEFINE_UNQUOTED(DEFAULT_CONFIGFILE, _("${myconffile}") )
2577	AC_SUBST(myconffile)
2578	AC_SUBST(myrpmconffile)
2579
2580	AC_ARG_WITH(log-file,
2581	[ --with-log-file=FILE path of log file [[/var/log/{install_name}_log]]],
2582	[
2583	mylogfile="$withval"
2584	changequote(<<, >>)dnl
2585	mylogdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2586	changequote([, ])dnl
2587	],
2588	[
2589	if test "x${mytclient}" = "x-DSH_WITH_SERVER"; then
2590	mylogfile="${localstatedir}/log/${install_name}/${install_name}_log"
2591	mylogdir="${localstatedir}/log/${install_name}"
2592	else
2593	mylogfile="${localstatedir}/log/${install_name}_log"
2594	mylogdir="${localstatedir}/log"
2595	fi
2596	]
2597	)
2598	AC_DEFINE_UNQUOTED(DEFAULT_ERRFILE, _("${mylogfile}") )
2599	AC_DEFINE_UNQUOTED(DEFAULT_LOGDIR, _("${mylogdir}") )
2600	AC_SUBST(mylogfile)
2601	AC_SUBST(mylogdir)
2602
2603	AC_ARG_WITH(pid-file,
2604	[ --with-pid-file=FILE set path of pid file [[/var/run/{install_name}.pid]]],
2605	[
2606	mylockfile="$withval"
2607	changequote(<<, >>)dnl
2608	mylockdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2609	changequote([, ])dnl
2610	],
2611	[
2612	mylockfile="${localstatedir}/run/${install_name}.pid"
2613	mylockdir="${localstatedir}/run"
2614	]
2615	)
2616	AC_DEFINE_UNQUOTED(DEFAULT_ERRLOCK, _("${mylockfile}") )
2617	AC_DEFINE_UNQUOTED(DEFAULT_PIDDIR, _("${mylockdir}") )
2618	AC_SUBST(mylockfile)
2619	AC_SUBST(mylockdir)
2620
2621	AC_ARG_WITH(state-dir,
2622	[ --with-state-dir=PFX set state data directory [[/var/lib/{install_name}]]],
2623	[
2624	mydataroot="$withval"
2625	],
2626	[
2627	mydataroot="${localstatedir}/lib/${install_name}"
2628	]
2629	)
2630	AC_ARG_WITH(data-file,
2631	[ --with-data-file=FILE set path of data file],
2632	[
2633	mydatafile="$withval"
2634	changequote(<<, >>)dnl
2635	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2636	mydataroot=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2637	myrpmdatafile="${tmp}"
2638	changequote([, ])dnl
2639	if test x"${tmp}" = x
2640	then
2641	echo "No local path in data file ${withval}"
2642	echo "This will not work for initializing the database."
2643	if test x"${withval}" = xREQ_FROM_SERVER
2644	then
2645	echo "It should be REQ_FROM_SERVER/some/local/path"
2646	fi
2647	AC_MSG_ERROR([Option --with-data-file=FILE used with invalid path ${withval}.])
2648	fi
2649	],
2650	[
2651	mydatafile="${mydataroot}/${install_name}_file"
2652	myrpmdatafile="${mydatafile}"
2653	])
2654	AC_DEFINE_UNQUOTED(DEFAULT_DATA_FILE, _("${mydatafile}") )
2655	AC_SUBST(mydatafile)
2656	AC_SUBST(myrpmdatafile)
2657
2658	AC_DEFINE_UNQUOTED(DEFAULT_DATAROOT, _("${mydataroot}") )
2659	AC_SUBST(mydataroot)
2660
2661	AC_DEFINE_UNQUOTED(DEFAULT_QDIR, _("${mydataroot}/.quarantine") )
2662	AC_SUBST(myqdir)
2663
2664
2665	AC_ARG_WITH(html-file,
2666	[ --with-html-file=FILE set path of html file,],
2667	[
2668	myhtmlfile="$withval"
2669	],
2670	[
2671	myhtmlfile="${mylogdir}/${install_name}.html"
2672	])
2673	AC_DEFINE_UNQUOTED(DEFAULT_HTML_FILE, _("${myhtmlfile}") )
2674	AC_SUBST(myhtmlfile)
2675
2676
2677	mydefargs=$ac_configure_args
2678	# if test -z "`echo "$mydefargs" \| grep "\-\-enable\-static" 2> /dev/null`"
2679	# then
2680	# mydefargs="--enable-static $mydefargs"
2681	# fi
2682	if test -z "`echo "$mydefargs" \| grep "\-\-enable\-base" 2> /dev/null`"
2683	then
2684	mydefargs="--enable-base=${mykeybase} $mydefargs"
2685	fi
2686	AC_SUBST(mydefargs)
2687
2688
2689	AC_DEFINE_UNQUOTED(SH_INSTALL_DIR, _("${sbindir}"))
2690	AC_DEFINE_UNQUOTED(SH_INSTALL_PATH, _("${sbindir}/${install_name}"))
2691	AC_DEFINE_UNQUOTED(SH_INSTALL_NAME, _("${install_name}"))
2692
2693	AC_CONFIG_HEADER(config.h)
2694
2695	AC_OUTPUT(
2696	[
2697	Makefile
2698	samhain-install.sh
2699	init/samhain.startLSB
2700	init/samhain.startLinux
2701	init/samhain.startGentoo
2702	init/samhain.startFreeBSD
2703	init/samhain.startSolaris
2704	init/samhain.startHPUX
2705	init/samhain.startIRIX
2706	init/samhain.startMACOSX
2707	samhain.spec
2708	rules.deb
2709	rules.deb-light
2710	hp_ux.psf
2711	scripts/samhain.spec
2712	scripts/redhat_i386.client.spec
2713	scripts/samhain.ebuild
2714	scripts/samhain.ebuild-light
2715	scripts/samhainadmin.pl
2716	scripts/yuleadmin.pl
2717	scripts/check_samhain.pl
2718	deploy.sh
2719	],
2720	[
2721	echo timestamp > stamp-h
2722	chmod +x samhain-install.sh
2723	chmod +x scripts/samhainadmin.pl
2724	chmod +x scripts/yuleadmin.pl
2725	chmod +x scripts/check_samhain.pl
2726	]
2727	)
2728
2729	chmod +x deploy.sh
2730
2731	if test "x${cross_compiling}" = xyes
2732	then
2733
2734	echo "--------------------------------------------------------------"
2735	echo
2736	echo "You are using a cross-compiler. The following system dependent"
2737	echo "values may have been set to default values that may be"
2738	echo "incorrect for your target system: "
2739	echo
2740	echo "ac_cv_c_bigendian bigendian byte order ${ac_cv_c_bigendian}"
2741	echo "ac_cv_c_long_double long double exists ${ac_cv_c_long_double}"
2742	echo "ac_cv_sizeof_char_p size of pointer to char ${ac_cv_sizeof_char_p}"
2743	echo "ac_cv_sizeof_char_p size of size_t ${ac_cv_sizeof_size_t}"
2744	echo "ac_cv_sizeof_unsigned_int size of unsigned int ${ac_cv_sizeof_unsigned_int}"
2745	echo "ac_cv_sizeof_unsigned_long size of unsigned long ${ac_cv_sizeof_unsigned_long}"
2746	echo "ac_cv_sizeof_unsigned_short size of unsigned short ${ac_cv_sizeof_unsigned_short}"
2747	echo
2748	echo "If these values are incorrect, change them in the file "
2749	echo "config.cache and run configure again."
2750	echo
2751	echo "--------------------------------------------------------------"
2752
2753	fi
2754
2755	if test x${silent} != xyes
2756	then
2757
2758	# A=`eval echo ${sbindir}` ; A=`eval echo ${A}`
2759	# B=`eval echo ${myconffile}` ; B=`eval echo ${B}`
2760	# C=`eval echo ${mandir}` ; C=`eval echo ${C}`
2761	# D=`eval echo ${mylockfile}` ; D=`eval echo ${D}`
2762	# E=`eval echo ${mylogfile}` ; E=`eval echo ${E}`
2763	# F=`eval echo ${mydataroot}` ; F=`eval echo ${F}`
2764
2765	echo
2766	echo " samhain has been configured as follows:"
2767	echo " System binaries: ${sbindir}"
2768	echo " Configuration file: ${myconffile}"
2769	echo " Manual pages: ${mandir}"
2770	echo " Data: ${mydataroot}"
2771	echo " PID file: ${mylockfile}"
2772	echo " Log file: ${mylogfile}"
2773	echo " Base key: ${mykeybase}"
2774	if test x"$mykeyid" != x
2775	then
2776	echo " target GPG/PGP key: ${mykeyid}"
2777	fi
2778	echo
2779	if test x"$mytclient" = x"-DSH_WITH_SERVER"
2780	then
2781	echo " Selected rc file: yulerc"
2782	else
2783	echo " Selected rc file: samhainrc.${selectconfig}"
2784	fi
2785
2786	fi
2787

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