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source: trunk/configure.ac@ 456

Last change on this file since 456 was 454, checked in by katerina, 10 years ago
Fix for ticket #355 (use calloc instead of malloc).
File size: 79.7 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, 3.1.2)
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=$CC
27	fi
28	AC_PROG_CPP
29	AC_PROG_INSTALL
30	AC_PROG_LN_S
31	AC_PROG_AWK
32	SH_PROG_LD
33	AC_PATH_PROG(cmd_hostname,hostname)
34	AC_SUBST(cmd_hostname)
35	AC_SUBST(BUILD_CC)
36
37	if test "x$GCC" = "xyes"; then
38	SH_GCC_VERSION
39	fi
40
41	AC_HEADER_STDC
42	dnl
43	dnl first one is a dummy because of an autoconf bug
44	dnl (no HAVE_... for first one)
45	dnl
46	AC_CHECK_HEADERS([sys/ipc.h sys/msg.h sys/uio.h fcntl.h])
47
48
49	AC_MSG_CHECKING([for OS specific issues])
50	mydebugflag=no
51	myneedg3=no
52	uid_cast="signed long"
53	selectconfig=linux
54	mynetbsd=no
55	sh_use_lcaps="undef"
56	dnmalloc_ok=yes
57	sh_use_pie=yes
58	enable_asm_ok=yes
59
60	case "$host_os" in
61
62	linux)
63	sh_use_lcaps="yes"
64	AC_DEFINE(HOST_IS_LINUX)
65	AC_DEFINE(HAVE_EXT2_IOCTLS)
66	AC_MSG_RESULT([use ioctl to get e2fs flags])
67	case "$host_cpu" in
68	i86)
69	AC_DEFINE(HOST_IS_I86LINUX)
70	;;
71	x86_64)
72	AC_DEFINE([HOST_IS_64LINUX], 1, [Define if host OS is 64bit Linux])
73	;;
74	*)
75	;;
76	esac
77	;;
78
79	osf)
80	AC_DEFINE([HOST_IS_OSF], 1, [Define if host OS is OSF])
81	if test "x$GCC" != "xyes"; then
82	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
83	CFLAGS="$CFLAGS -O2 -assume noaligned_objects"
84	myneedg3=yes
85	AC_MSG_RESULT([compiler needs assume noaligned_objects])
86	else
87	AC_MSG_RESULT([none])
88	fi
89	;;
90
91	cygwin)
92	AC_DEFINE(HOST_IS_CYGWIN)
93	AC_DEFINE([USE_REGISTRY_CHECK], 1, [Define for registry check])
94	dnmalloc_ok=no
95	enable_asm_ok=no
96	AC_MSG_RESULT([no trusted paths, no dnmalloc. no asm optimize])
97	;;
98
99	darwin\|apple)
100	AC_DEFINE(HOST_IS_DARWIN)
101	dnmalloc_ok=no
102	AC_MSG_RESULT([check resource forks, no dnmalloc])
103	;;
104
105	freebsd8\|freebsd9)
106	AC_DEFINE(HOST_IS_FREEBSD)
107	selectconfig=freebsd
108	case "$host_cpu" in
109	amd64\|x86_64)
110	dnmalloc_ok=no
111	AC_MSG_RESULT([no dnmalloc])
112	;;
113	*)
114	AC_MSG_RESULT([none])
115	;;
116	esac
117	;;
118
119	freebsd7)
120	AC_DEFINE(HOST_IS_FREEBSD)
121	selectconfig=freebsd
122	case "$host_cpu" in
123	amd64\|x86_64)
124	sh_use_pie=no
125	dnmalloc_ok=no
126	AC_MSG_RESULT([no dnmalloc and broken compiler toolchain])
127	;;
128	*)
129	AC_MSG_RESULT([none])
130	;;
131	esac
132	;;
133
134	freebsd)
135	AC_DEFINE(HOST_IS_FREEBSD)
136	selectconfig=freebsd
137	AC_MSG_RESULT([none])
138	;;
139
140	openbsd)
141	AC_DEFINE([HOST_IS_OPENBSD], 1, [Define if host OS is OPENBSD])
142	selectconfig=freebsd
143	dnmalloc_ok=no
144	AC_MSG_RESULT([dnmalloc does not work with pthreads])
145	;;
146
147	netbsd)
148	mynetbsd=yes
149	selectconfig=netbsd
150	AC_MSG_RESULT([bug with libresolve])
151	;;
152
153	solaris)
154	selectconfig=solaris
155	AC_DEFINE(HOST_IS_SOLARIS)
156	case "$host_cpu" in
157	i*86)
158	AC_DEFINE(HOST_IS_I86SOLARIS)
159	AC_MSG_RESULT([vsnprintf prototype])
160	;;
161	*)
162	AC_MSG_RESULT([none])
163	;;
164	esac
165	if test "x$GCC" != "xyes"; then
166	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
167	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
168	fi
169	if test -z "`echo "$CFLAGS" \| grep "\-xO2" 2> /dev/null`"; then
170	CFLAGS="$CFLAGS -xO2"
171	fi
172	if test -z "`echo "$CFLAGS" \| grep "\-Xa" 2> /dev/null`"; then
173	CFLAGS="$CFLAGS -Xa"
174	fi
175	LIBS="-lc $LIBS"
176	fi
177	;;
178
179
180	sun)
181	selectconfig=solaris
182	AC_DEFINE(HOST_IS_SOLARIS)
183	AC_MSG_RESULT([none])
184	;;
185
186	aix)
187	AC_DEFINE(HOST_IS_AIX)
188	selectconfig=aix5.2.0
189	uid_cast="unsigned long"
190	if test "x$GCC" != "xyes"; then
191	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
192	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
193	fi
194	if test -z "`echo "$CFLAGS" \| grep "\-O3" 2> /dev/null`"; then
195	CFLAGS="$CFLAGS -O3"
196	fi
197	if test -z "`echo "$CFLAGS" \| grep "\-qstrict" 2> /dev/null`"; then
198	CFLAGS="$CFLAGS -qstrict"
199	fi
200	AC_MSG_RESULT([AIX size_t in the accept call and optimize O3 qstrict])
201	else
202	AC_MSG_RESULT([AIX size_t in the accept call])
203	fi
204	;;
205
206	hpux)
207	AC_MSG_RESULT([HPUX need _XOPEN_SOURCE_EXTENDED for h_errno])
208	AC_DEFINE(HOST_IS_HPUX)
209	if test "x$GCC" != "xyes"; then
210	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
211	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
212	fi
213	if test -z "`echo "$CFLAGS" \| grep "\+O2" 2> /dev/null`"; then
214	CFLAGS="$CFLAGS +O2"
215	fi
216	fi
217	;;
218
219	ultrix)
220	AC_MSG_RESULT([ULTRIX getcwd uses popen])
221	AC_DEFINE(HAVE_BROKEN_GETCWD)
222	;;
223
224	*)
225	AC_MSG_RESULT([none])
226	;;
227	esac
228
229	AC_SUBST(selectconfig)
230	AC_DEFINE_UNQUOTED(UID_CAST, ${uid_cast})
231
232
233
234	dnl *****************************************
235	dnl
236	dnl checks for header files
237	dnl
238	dnl *****************************************
239
240	AC_HEADER_DIRENT
241	AC_HEADER_MAJOR
242	AC_HEADER_TIME
243	dnl used in minilzo.c
244	AC_HEADER_STAT
245	AC_DECL_SYS_SIGLIST
246
247	AC_CHECK_HEADERS(stddef.h libgen.h sched.h malloc.h sys/uio.h \
248	sys/mman.h sys/param.h sys/inotify.h \
249	sys/vfs.h mntent.h \
250	sys/select.h sys/socket.h netinet/in.h \
251	regex.h glob.h fnmatch.h \
252	linux/ext2_fs.h linux/fs.h ext2fs/ext2_fs.h asm/segment.h \
253	elf.h linux/elf.h auparse.h \
254	paths.h arpa/nameser.h arpa/nameser_compat.h \
255	rpc/rpcent.h rpc/rpc.h sys/statvfs.h,
256	[],
257	[],
258	[#include <sys/types.h>]
259	)
260
261
262	AC_CHECK_HEADER(utmpx.h, sh_utmpx="yes", sh_utmpx="no")
263	if test "x$sh_utmpx" = "xyes"; then
264	AC_DEFINE(HAVE_UTMPX_H)
265	AC_EGREP_HEADER(ut_host, utmpx.h, AC_DEFINE(HAVE_UTHOST) )
266	AC_EGREP_HEADER(ut_addr, utmpx.h, AC_DEFINE(HAVE_UTADDR) )
267	AC_EGREP_HEADER(ut_addr_v6, utmpx.h, AC_DEFINE(HAVE_UTADDR_V6) )
268	AC_EGREP_HEADER(ut_xtime,utmpx.h, AC_DEFINE(HAVE_UTXTIME) )
269	AC_EGREP_HEADER(ut_type, utmpx.h, AC_DEFINE(HAVE_UTTYPE) )
270	else
271	AC_EGREP_HEADER(ut_addr, utmp.h, AC_DEFINE(HAVE_UTADDR) )
272	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
273	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
274	fi
275
276	dnl
277	dnl figure out where acct.h lives
278	dnl and whether fields are int/comp_t
279	dnl
280	dnl GNU Accounting Utilities
281	dnl Copyright (C) 1993, 1996, 1997, 2003, 2005 Free Software Foundation, Inc.
282	dnl The GNU Accounting Utilities are free software; you can redistribute
283	dnl them and/or modify them under the terms of the GNU General Public
284	dnl License as published by the Free Software Foundation; either version
285	dnl 2, or (at your option) any later version.
286	dnl
287	AC_CHECK_HEADER(sys/acct.h,
288	AC_DEFINE(HAVE_SYS_ACCT_H, ,
289	[Define if you have the <sys/acct.h> header file.])
290	AC_HEADER_EGREP(ac_utime, sys/acct.h,
291	AC_DEFINE(HAVE_ACUTIME, ,
292	[Define if <sys/acct.h> has the AC_UTIME field.])
293	AC_HEADER_EGREP(comp_t.*ac_utime, sys/acct.h,
294	AC_DEFINE(ACUTIME_COMPT, ,
295	[Define if <sys/acct.h>'s AC_UTIME field is a COMP_T.]))
296	)
297	AC_HEADER_EGREP(ac_stime, sys/acct.h,
298	AC_DEFINE(HAVE_ACSTIME, ,
299	[Define if <sys/acct.h> has the AC_STIME field.])
300	AC_HEADER_EGREP(comp_t.*ac_stime, sys/acct.h,
301	AC_DEFINE(ACSTIME_COMPT, ,
302	[Define if <sys/acct.h>'s AC_STIME field is a COMP_T.]))
303	)
304	AC_HEADER_EGREP(ac_etime, sys/acct.h,
305	AC_DEFINE(HAVE_ACETIME, ,
306	[Define if <sys/acct.h> has the AC_ETIME field.])
307	AC_HEADER_EGREP(comp_t.*ac_etime, sys/acct.h,
308	AC_DEFINE(ACETIME_COMPT, ,
309	[Define if <sys/acct.h>'s AC_ETIME field is a COMP_T.]))
310	)
311	AC_HEADER_EGREP(ac_io, sys/acct.h,
312	AC_DEFINE(HAVE_ACIO, ,
313	[Define if <sys/acct.h> has the AC_IO field.])
314	AC_HEADER_EGREP(comp_t.*ac_io, sys/acct.h,
315	AC_DEFINE(ACIO_COMPT, ,
316	[Define if <sys/acct.h>'s AC_IO field is a COMP_T.]))
317	)
318	AC_HEADER_EGREP(ac_mem, sys/acct.h,
319	AC_DEFINE(HAVE_ACMEM, ,
320	[Define if <sys/acct.h> has the AC_MEM field.])
321	AC_HEADER_EGREP(comp_t.*ac_mem, sys/acct.h,
322	AC_DEFINE(ACMEM_COMPT, ,
323	[Define if <sys/acct.h>'s AC_MEM field is a COMP_T.]))
324	)
325	AC_HEADER_EGREP(ac_minflt, sys/acct.h,
326	AC_HEADER_EGREP(ac_majflt, sys/acct.h,
327	AC_HEADER_EGREP(ac_swaps, sys/acct.h,
328	AC_DEFINE(HAVE_PAGING, ,
329	[Define if <sys/acct.h> has the AC_MINFLT, AC_MAJFLT and AC_SWAPS fields.])
330	AC_HEADER_EGREP(comp_t.*ac_minflt, sys/acct.h,
331	AC_DEFINE(ACMINFLT_COMPT, ,
332	[Define if <sys/acct.h>'s AC_MINFLT field is a COMP_T.]))
333	AC_HEADER_EGREP(comp_t.*ac_mayflt, sys/acct.h,
334	AC_DEFINE(ACMAJFLT_COMPT, ,
335	[Define if <sys/acct.h>'s AC_MAJFLT field is a COMP_T.]))
336	AC_HEADER_EGREP(comp_t.*ac_swaps, sys/acct.h,
337	AC_DEFINE(ACSWAPS_COMPT, ,
338	[Define if <sys/acct.h>'s AC_SWAPS field is a COMP_T.]))
339	)
340	)
341	)
342	AC_HEADER_EGREP(comp_t, sys/acct.h, AC_DEFINE(HAVE_COMP_T, ,
343	[Define if <sys/acct.h> uses the COMP_T type.]))
344	AC_HEADER_EGREP([struct acct_v3], sys/acct.h, AC_DEFINE(HAVE_ACCT_V3, ,
345	[Define if <sys/acct.h> has struct acct_v3.]))
346	AC_HEADER_EGREP([struct acctv2], sys/acct.h, AC_DEFINE(HAVE_ACCTV2, ,
347	[Define if <sys/acct.h> has struct acctv2.]))
348
349	)
350
351
352	dnl need to check because AIX 4.2 does not have it
353	dnl
354	AC_CHECK_MEMBERS([struct statfs.f_flags],[],[],[
355	#ifdef HAVE_SYS_TYPES_H
356	#include <sys/types.h>
357	#endif
358	#ifdef HAVE_SYS_STAT_H
359	#include <sys/stat.h>
360	#endif
361	#ifdef HAVE_SYS_VFS_H
362	#include <sys/vfs.h>
363	#endif
364	#ifdef HAVE_UNISTD_H
365	#include <unistd.h>
366	#endif
367	])
368
369	AC_SYS_LARGEFILE
370
371	dnl
372	dnl check whether _POSIX_SOURCE is required
373	dnl
374	SAMHAIN_POSIX
375
376
377	dnl *****************************************
378	dnl
379	dnl Checks for library functions.
380	dnl
381	dnl *****************************************
382	AC_FUNC_STRFTIME
383	AC_CHECK_FUNCS(memcmp memcpy memmove memset getpwent endpwent \
384	gettimeofday strlcat strlcpy strstr strchr strerror strsignal \
385	seteuid setreuid setresuid lstat getwd getcwd ptrace \
386	usleep setpriority getpeereid nanosleep \
387	strptime basename sched_yield hasmntopt \
388	inet_aton gethostbyname setutent setrlimit gethostname uname \
389	getaddrinfo getnameinfo \
390	initgroups getpagesize \
391	ttyname fchmod writev mmap tzset \
392	getsid getpriority getpgid statvfs \
393	strerror_r getgrgid_r getpwnam_r getpwuid_r \
394	gmtime_r localtime_r rand_r readdir_r strtok_r \
395	mincore posix_fadvise inotify_init1
396	)
397	AC_CHECK_FUNC(statfs, AC_DEFINE(HAVE_STATFS) statfs="yes", statfs="no")
398	SL_CHECK_VA_COPY
399	AC_CHECK_FUNCS(vsnprintf, [SL_CHECK_VSNPRINTF])
400	AC_CHECK_MLOCK
401	SH_STRFTIME_Z
402
403	AC_MSG_CHECKING(how to get filesystem type)
404	fstype=no
405	# The order of these tests is important.
406	AC_TRY_CPP([#include <sys/statvfs.h>
407	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_STATVFS) fstype=SVR4)
408	if test $fstype = no; then
409	AC_TRY_CPP([#include <sys/statfs.h>
410	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_USG_STATFS) fstype=SVR3)
411	fi
412	if test $fstype = no; then
413	AC_TRY_CPP([#include <sys/statfs.h>
414	#include <sys/vmount.h>], AC_DEFINE(FSTYPE_AIX_STATFS) fstype=AIX)
415	fi
416	if test $fstype = no; then
417	AC_TRY_CPP([#include <mntent.h>], AC_DEFINE(FSTYPE_MNTENT) fstype=4.3BSD)
418	fi
419	if test $fstype = no; then
420	AC_EGREP_HEADER(f_type;, sys/mount.h, AC_DEFINE(FSTYPE_STATFS) fstype=4.4BSD/OSF)
421	fi
422	if test $fstype = no; then
423	AC_TRY_CPP([#include <sys/mount.h>
424	#include <sys/fs_types.h>], AC_DEFINE(FSTYPE_GETMNT) fstype=Ultrix)
425	fi
426	AC_MSG_RESULT($fstype)
427
428	sh_libsocket=
429
430	dnl Solaris needs -lsocket and -lnsl. Unisys system includes
431	dnl gethostbyname in libsocket but needs libnsl for socket.
432	AC_CHECK_LIB(nsl, gethostbyname)
433	AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
434	if test x$ac_need_libsocket = x1; then
435	LIBS="$LIBS -lsocket"
436	sh_libsocket="-lsocket"
437	fi
438	if test x$ac_try_nsl = x1; then
439	AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
440	if test x$ac_need_libnsl = x1
441	then
442	LIBS="$LIBS -lnsl"
443	fi
444	fi
445	AC_SUBST(sh_libsocket)
446
447	AC_CHECK_LIB(socket, res_search, [
448	AC_CHECK_LIB(resolv, dn_skipname)
449	AC_CHECK_LIB(resolv, __dn_skipname)
450	if test x$ac_need_libsocket = x1; then
451	:
452	else
453	LIBS="$LIBS -lsocket"
454	fi
455	], [
456	AC_CHECK_LIB(resolv, res_search, [
457	LIBS="$LIBS -lresolv"
458	], [
459	AC_CHECK_LIB(resolv, dn_skipname)
460	AC_CHECK_LIB(resolv, __dn_skipname)
461	])
462	])
463
464	sh_auparse=no
465
466	if test "x$ac_cv_header_auparse_h" = "xyes"
467	then
468	AC_CHECK_LIB(auparse, auparse_find_field, [
469	LIBS="$LIBS -lauparse"
470	sh_auparse=yes
471	AC_DEFINE(HAVE_AUPARSE_LIB, 1, [Define if you have the auparse lib])
472	])
473	fi
474
475	dnl arguments for accept
476
477	dnl check for Unix98 socklen_t (found on
478	dnl xemacs-patches mailing list, written
479	dnl by Martin Buchholz)
480	dnl
481	dnl On Darwin(MacOSX) socklen_t needs to be
482	dnl an int (see accept man page), on all other
483	dnl unix systems we need a size_t.
484
485	AC_MSG_CHECKING(for socklen_t)
486	AC_TRY_COMPILE([
487	#ifdef HAVE_SYS_TYPES_H
488	#include <sys/types.h>
489	#endif
490	#ifdef HAVE_SYS_SOCKET_H
491	#include <sys/socket.h>
492	#endif
493	socklen_t x;
494	], [],[
495	AC_MSG_RESULT(yes)
496	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[socklen_t], [type of arg3 of accept])
497	AC_DEFINE([HAVE_SOCKLEN_T], 1, [Define if you have socklen_t])
498	],[
499	AC_TRY_COMPILE([
500	#ifdef HAVE_SYS_TYPES_H
501	#include <sys/types.h>
502	#endif
503	#ifdef HAVE_SYS_SOCKET_H
504	#include <sys/socket.h>
505	#endif
506	int accept (int, struct sockaddr , size_t );
507	],[],[
508	AC_MSG_RESULT(size_t)
509	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[size_t], [type of arg3 of accept])
510	], [
511	AC_MSG_RESULT(int)
512	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[int], [type of arg3 of accept])
513	]
514	)
515	])
516
517	dnl *****************************************
518	dnl checks for extended attribute or ACL
519	dnl support
520	dnl *****************************************
521
522	sh_CHECK_XATTR
523	sh_CHECK_POSIX_ACL
524
525	dnl *****************************************
526	dnl checks for typedefs
527	dnl *****************************************
528
529	AC_C_LONG_DOUBLE
530	SH_CHECK_TYPEDEF(long long, HAVE_LONG_LONG)
531	SH_CHECK_TYPEDEF(uint16_t, HAVE_UINT16_T)
532	SH_CHECK_TYPEDEF(uint64_t, HAVE_UINT64_T)
533	if test "$sh_HAVE_LONG_LONG" = "yes"; then
534	AC_CHECK_SIZEOF(unsigned long long, 4)
535	sh_sizeof_unsigned_long_long=`echo "$ac_cv_sizeof_unsigned_long_long" \| sed 's%[^0-9]%%g'`
536	if test "$sh_sizeof_unsigned_long_long" = "8"; then
537	AC_DEFINE(HAVE_LONG_LONG_64, 1, [Define if you have 64bit long long])
538	fi
539	fi
540
541	AC_CHECK_TYPE(ptrdiff_t, long)
542	AC_TYPE_SIZE_T
543	AC_CHECK_SIZEOF(char *, 4)
544	AC_CHECK_SIZEOF(size_t, 4)
545
546	AC_CHECK_SIZEOF(unsigned long, 4)
547	AC_CHECK_SIZEOF(unsigned int, 4)
548	AC_CHECK_SIZEOF(unsigned short, 2)
549
550
551	sh_sizeof_unsigned_long=`echo "$ac_cv_sizeof_unsigned_long" \| sed 's%[^0-9]%%g'`
552	if test "$sh_sizeof_unsigned_long" = "4"; then
553	AC_DEFINE(HAVE_LONG_32)
554	fi
555	if test "$sh_sizeof_unsigned_long" = "8"; then
556	AC_DEFINE(HAVE_LONG_64)
557	fi
558	sh_sizeof_unsigned_int=`echo "$ac_cv_sizeof_unsigned_int" \| sed 's%[^0-9]%%g'`
559	if test "$sh_sizeof_unsigned_int" = "4"; then
560	AC_DEFINE(HAVE_INT_32)
561	fi
562	sh_sizeof_unsigned_short=`echo "$ac_cv_sizeof_unsigned_short" \| sed 's%[^0-9]%%g'`
563	if test "$sh_sizeof_unsigned_short" = "4"; then
564	AC_DEFINE(HAVE_SHORT_32)
565	fi
566
567	dnl
568	dnl check for 64 bit programming environment
569	dnl
570	SAMHAIN_64
571
572
573	dnl *****************************************
574	dnl checks for structures
575	dnl *****************************************
576
577	AC_STRUCT_TM
578
579	dnl
580	dnl from e2fsprogs
581	dnl
582	AC_MSG_CHECKING(whether struct stat has a st_flags field)
583	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
584	AC_TRY_COMPILE([#include <sys/stat.h>],
585	[struct stat stat; stat.st_flags = 0;],
586	[e2fsprogs_cv_struct_st_flags=yes],
587	[e2fsprogs_cv_struct_st_flags=no]))
588	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
589	if test "$e2fsprogs_cv_struct_st_flags" = yes; then
590	AC_MSG_CHECKING(whether st_flags field is useful)
591	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
592	AC_TRY_COMPILE([#include <sys/stat.h>],
593	[struct stat stat; stat.st_flags \|= UF_IMMUTABLE;],
594	[e2fsprogs_cv_struct_st_flags_immut=yes],
595	[e2fsprogs_cv_struct_st_flags_immut=no]))
596	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
597	if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
598	AC_DEFINE(HAVE_STAT_FLAGS)
599	fi
600	fi
601
602	dnl
603	dnl from dbus
604	dnl
605	AC_MSG_CHECKING(for struct cmsgcred)
606	AC_TRY_COMPILE([
607	#include <sys/types.h>
608	#include <sys/socket.h>
609	],[
610	struct cmsgcred cred;
611
612	cred.cmcred_pid = 0;
613	],sh_have_struct_cmsgcred=yes,sh_have_struct_cmsgcred=no)
614	AC_MSG_RESULT($sh_have_struct_cmsgcred)
615
616	if test x$sh_have_struct_cmsgcred = xyes; then
617	AC_DEFINE(HAVE_STRUCT_CMSGCRED,1,[Have cmsgcred structure])
618	fi
619
620	AC_MSG_CHECKING(for struct fcred)
621	AC_TRY_COMPILE([
622	#include <sys/param.h>
623	#include <sys/socket.h>
624	#include <sys/ucred.h>
625	],[
626	struct fcred sockcred;
627	],sh_have_struct_fcred=yes,sh_have_struct_fcred=no)
628	AC_MSG_RESULT($sh_have_struct_fcred)
629
630	if test x$sh_have_struct_fcred = xyes; then
631	AC_DEFINE(HAVE_STRUCT_FCRED,1,[Have fcred structure])
632	fi
633
634	AC_MSG_CHECKING(for struct sockcred)
635	AC_TRY_COMPILE([
636	#include <sys/param.h>
637	#include <sys/socket.h>
638	#include <sys/ucred.h>
639	],[
640	struct sockcred sockcred;
641	],sh_have_struct_sockcred=yes,sh_have_struct_sockcred=no)
642	AC_MSG_RESULT($sh_have_struct_sockcred)
643
644	if test x$sh_have_struct_sockcred = xyes; then
645	AC_DEFINE(HAVE_STRUCT_SOCKCRED,1,[Have sockcred structure])
646	fi
647
648	AC_MSG_CHECKING(for SO_PEERCRED)
649	AC_TRY_COMPILE([
650	#include <sys/types.h>
651	#include <sys/socket.h>
652	],[
653	int test = SO_PEERCRED;
654	],sh_have_SO_PEERCRED=yes,sh_have_SO_PEERCRED=no)
655	AC_MSG_RESULT($sh_have_SO_PEERCRED)
656
657	if test x$sh_have_SO_PEERCRED = xyes; then
658	AC_DEFINE(HAVE_SO_PEERCRED,1,[Have SO_PEERCRED define])
659	fi
660
661
662	dnl *****************************************
663	dnl checks for compiler characteristics
664	dnl *****************************************
665	AC_C_INLINE
666	AC_C_CONST
667	AC_C_BIGENDIAN
668	AC_C_RESTRICT
669
670	AM_SA_SIGACTION_WORKS
671
672	AC_ARG_ENABLE(ssp,
673	[ --disable-ssp disable the GCC stack protector],
674	[],
675	[enable_ssp=yes;]
676	)
677
678	if test "x$GCC" = "xyes"; then
679
680	if test x"${enable_ssp}" = xno; then
681	:
682	else
683	GCC_STACK_PROTECT_LIB
684	GCC_STACK_PROTECT_CC
685	dnl GCC_STACK_CHECK_CC
686	GCC_PIE_CC
687	fi
688
689	fi
690
691	dnl *****************************************
692	dnl
693	dnl checks for system services
694	dnl
695	dnl *****************************************
696
697	dnl
698	dnl check for /proc filesystem
699	dnl
700	if test -d "/proc/$$"
701	then
702	AC_DEFINE([HAVE_PROCFS],[1],[Define if you have a proc fs])
703	fi
704
705	dnl
706	dnl check for GNU gmp
707	dnl
708	AC_CHECK_LIB(gmp, __gmpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
709	if test "x${sh_have_gmp}" = xno
710	then
711	AC_CHECK_LIB(gmp, mpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
712	fi
713	if test "x${sh_have_gmp}" = xyes
714	then
715	# LIBS="-lgmp $LIBS"
716	AC_DEFINE(HAVE_LIBGMP, 1, [Have GNU gmp library])
717	fi
718	AC_CHECK_HEADERS(gmp.h)
719
720	AC_MSG_CHECKING([for ps])
721	PS=
722	for ff in /usr/ucb /bin /usr/bin; do
723	if test -x "$ff/ps"; then
724	PS="$ff/ps"
725	AC_MSG_RESULT([$PS])
726	break
727	fi
728	done
729	if test x$PS = x
730	then
731	AC_MSG_RESULT([no])
732	AC_MSG_ERROR([Cannot find ps in any of /usr/ucb /bin /usr/bin])
733	fi
734	AC_DEFINE_UNQUOTED([PSPATH], _("$PS"), [Path to ps])
735
736	AC_MSG_CHECKING([how to use ps])
737	$PS ax >/dev/null 2>&1
738	if test $? -eq 0; then
739	case "$host_os" in
740	openbsd)
741	one=`$PS akx \| wc -l`
742	;;
743	*)
744	one=`$PS ax \| wc -l`
745	;;
746	esac
747	else
748	one=0
749	fi
750	$PS -e >/dev/null 2>&1
751	if test $? -eq 0; then
752	two=`$PS -e \| wc -l`
753	else
754	two=0
755	fi
756	if test $one -ge $two
757	then
758	case "$host_os" in
759	openbsd)
760	PSARG="akx"
761	;;
762	*)
763	PSARG="ax"
764	;;
765	esac
766	else
767	PSARG="-e"
768	fi
769	AC_DEFINE_UNQUOTED([PSARG], _("$PSARG"), [Argument for ps])
770	AC_MSG_RESULT([$PS $PSARG])
771
772	dnl *****************************************
773	dnl
774	dnl enable features
775	dnl
776	dnl *****************************************
777
778	AC_ARG_ENABLE(db-reload,
779	[ --enable-db-reload enable database reload on SIGHUP [[no]]],
780	[
781	if test "x${enable_db_reload}" = xyes; then
782	AC_DEFINE(RELOAD_DATABASE)
783	fi
784	]
785	)
786
787	AC_ARG_ENABLE(xml-log,
788	[ --enable-xml-log enable XML logfile format [[no]]],
789	[
790	if test "x${enable_xml_log}" = xyes; then
791	AC_DEFINE(SH_USE_XML)
792	fi
793	]
794	)
795
796
797	AC_ARG_ENABLE(mail,
798	[ --disable-mail disable the internal SMTP mailer],
799	[
800	if test "x${enable_mail}" = xno; then
801	:
802	else
803	AC_DEFINE(SH_WITH_MAIL)
804	fi
805	],
806	[AC_DEFINE(SH_WITH_MAIL)]
807	)
808
809	AC_ARG_ENABLE(suid,
810	[ --enable-suid allow suid],
811	[
812	if test "x${enable_suid}" = xyes; then
813	AC_DEFINE(SH_ALLOW_SUID, [1], [Define if you want to allow suid execution for samhain])
814	fi
815	]
816	)
817
818	AC_ARG_ENABLE(shellexpand,
819	[ --disable-shellexpand disable shell expansion in config file],
820	[
821	if test "x${enable_shellexpand}" = xno; then
822	:
823	else
824	AC_DEFINE(SH_EVAL_SHELL, [1], [Define if you want shell expansion in configuration file])
825	fi
826	],
827	[AC_DEFINE(SH_EVAL_SHELL, [1], [Define if you want shell expansion in configuration file])]
828	)
829
830	AC_ARG_ENABLE(external-scripts,
831	[ --disable-external-scripts disable interface to external scripts],
832	[
833	if test "x${enableval}" = xno; then
834	:
835	else
836	AC_DEFINE(WITH_EXTERNAL)
837	fi
838	],
839	[AC_DEFINE(WITH_EXTERNAL)]
840	)
841
842	AC_ARG_ENABLE(message-queue,
843	[ --enable-message-queue[[=MODE]] enable SysV message queue [[MODE=0700]]],
844	[
845	if test "x${ac_cv_header_sys_msg_h}" = "xyes"; then
846	if test "x${enable_message_queue}" = xyes; then
847	AC_DEFINE(WITH_MESSAGE_QUEUE)
848	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, 0700)
849	elif test "x${enable_message_queue}" != xno; then
850	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
851	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be numeric])
852	echo "${enableval}" \| \
853	grep ['0[0123456789][0123456789][0123456789]'] >/dev/null 2>&1 \|\|
854	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be an octal (0nnn) number])
855	AC_DEFINE(WITH_MESSAGE_QUEUE)
856	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, ${enable_message_queue})
857	fi
858	else
859	echo
860	echo "**********************************************"
861	echo
862	AC_MSG_WARN([sys/msg.h missing, --enable-message-queue disabled])
863	echo
864	echo "**********************************************"
865	echo
866	fi
867	]
868	)
869
870	AC_ARG_WITH(cflags,
871	[ --with-cflags additional flags to pass to compiler],
872	[
873	if test "x$withval" != "xno" ; then
874	CFLAGS="$CFLAGS $withval"
875	fi
876	]
877	)
878	AC_ARG_WITH(libs,
879	[ --with-libs additional libraries to link with],
880	[
881	if test "x$withval" != "xno" ; then
882	LIBS="$LIBS $withval"
883	fi
884	]
885	)
886
887
888	#
889	# this is from ssh
890	#
891	AC_MSG_CHECKING(whether to use libwrap)
892	LIBWRAP_LIB=""
893	LIBWRAP_INC=""
894	AC_ARG_WITH(libwrap,
895	[ --with-libwrap[=PATH] Compile in libwrap (TCP Wrappers) support],
896	[ AC_MSG_RESULT($withval)
897	case "$withval" in
898	no)
899	;;
900	""\|yes)
901	LIBWRAP_LIB="-lwrap"
902	;;
903	*)
904	if test -d "$withval"; then
905	LIBWRAP_LIB="-L$withval -lwrap"
906	changequote(<<, >>)dnl
907	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
908	LIBWRAP_INC="-I${sh_libwrap_inc}/include"
909	changequote([, ])dnl
910	else
911	LIBWRAP_LIB="-lwrap"
912	changequote(<<, >>)dnl
913	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
914	LIBWRAP_INC="-I${sh_libwrap_inc}"
915	changequote([, ])dnl
916	fi
917	;;
918	esac
919	if test -n "$LIBWRAP_LIB"; then
920	# OLDLIBS="$LIBS"
921	LIBS="$LIBWRAP_LIB $LIBS"
922	# OLDCFLAGS="$CFLAGS"
923	CFLAGS="$CFLAGS $LIBWRAP_INC"
924	AC_CHECK_HEADER(tcpd.h,
925	[],
926	[ AC_MSG_ERROR([Could not find tcpd.h for libwrap. You need to install tcp_wrappers.]) ])
927	AC_TRY_LINK([ #include <tcpd.h>
928	int allow_severity; int deny_severity; ],
929	[ hosts_access((struct request_info *) 0); ],
930	[ AC_DEFINE(SH_USE_LIBWRAP,1,[Build with tcp wrapper support]) ],
931	[ AC_MSG_ERROR([Could not find the libwrap library.]) ])
932	fi ],
933	AC_MSG_RESULT(no)
934	)
935
936
937	dnl
938	dnl NETWORK OPTIONS
939	dnl
940	AC_ARG_ENABLE(network,
941	[ --enable-network=[[client\|server]] compile client or server [[no]]],
942	[
943	if test "x$enable_network" = xclient; then
944	mytclient="-DSH_WITH_CLIENT"
945	yulectl_prg=
946	setpwd_prg="samhain_setpwd"
947	sh_main_prg="samhain"
948	if test "x${sh_have_gmp}" = xyes
949	then
950	LIBS="-lgmp $LIBS"
951	fi
952	dnl AC_CHECK_HEADER(sys/capability.h,
953	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
954	dnl [sh_use_lcaps="no"])
955	elif test "x$enable_network" = xserver; then
956	mytclient="-DSH_WITH_SERVER"
957	yulectl_prg="yulectl"
958	setpwd_prg="samhain_setpwd"
959	sh_main_prg="yule"
960	if test "x${sh_have_gmp}" = xyes
961	then
962	LIBS="-lgmp $LIBS"
963	fi
964	sh_use_lcaps="undef"
965	elif test "x$enable_network" = xno; then
966	mytclient="-DSH_STANDALONE"
967	yulectl_prg=
968	setpwd_prg=
969	sh_main_prg="samhain"
970	dnl AC_CHECK_HEADER(sys/capability.h,
971	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
972	dnl [sh_use_lcaps="no"])
973	else
974	AC_MSG_ERROR([With --enable-network=WHAT, WHAT must be client, server, or no])
975	fi
976	],
977	[
978	mytclient="-DSH_STANDALONE"
979	setpwd_prg=
980	yulectl_prg=
981	sh_main_prg="samhain"
982	dnl AC_CHECK_HEADER(sys/capability.h,
983	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
984	dnl [sh_use_lcaps="no"])
985	],
986	)
987
988	AC_SUBST(setpwd_prg)
989	AC_SUBST(yulectl_prg)
990	AC_SUBST(sh_main_prg)
991	AC_SUBST(mytclient)
992
993	# needed for the rpm spec
994	clmytclient=`echo ${mytclient} \| sed s%\-%%`
995	AC_SUBST(clmytclient)
996
997	sh_no_gcc_static=no
998
999	AC_ARG_ENABLE(static,
1000	[ --enable-static enable static linking [[no]]],
1001	[
1002	if test x$enable_static = xyes; then
1003	if test x"$mynetbsd" = xyes
1004	then
1005	tmp_LIBS=`echo $LIBS \| sed 's%\-lresolv%%' `
1006	LIBS="${tmp_LIBS}"
1007	fi
1008	if test x"${sh_auparse}" = xyes
1009	then
1010	tmp_LIBS=`echo $LIBS \| sed 's%\-lauparse%%' `
1011	LIBS="${tmp_LIBS}"
1012	fi
1013	AC_DEFINE(SH_COMPILE_STATIC, 1, [Define if compiling static])
1014	if test "x$GCC" = "xyes"; then
1015	sh_no_gcc_static=no
1016	LDFLAGS="$LDFLAGS -static"
1017	else
1018	sh_no_gcc_static=yes
1019	case "$host_os" in
1020
1021	aix)
1022	LDFLAGS="$LDFLAGS -bnso -bI:/lib/syscalls.exp"
1023	;;
1024
1025	hpux)
1026	LDFLAGS="$LDFLAGS -Wl,-a,archive"
1027	;;
1028
1029	osf)
1030	LDFLAGS="$LDFLAGS -non_shared"
1031	;;
1032
1033	irix)
1034	LDFLAGS="$LDFLAGS -non_shared"
1035	;;
1036
1037	sco)
1038	LDFLAGS="$LDFLAGS -dn"
1039	;;
1040
1041	sun)
1042	LDFLAGS="$LDFLAGS -Bstatic"
1043	;;
1044
1045	solaris)
1046	LDFLAGS="$LDFLAGS -Bstatic"
1047	;;
1048
1049	*)
1050	echo "***********************************************"
1051	echo "*"
1052	echo "* Don't know how to enable static linking"
1053	echo "* with your compiler. Please set the environment"
1054	echo "* variable LDFLAGS to:"
1055	echo "* ${LDFLAGS} + the static linking flag"
1056	echo "* and run configure again"
1057	echo "*"
1058	echo "***********************************************"
1059	;;
1060
1061	esac
1062	fi
1063	fi
1064	]
1065	)
1066
1067	if test x"${mytclient}" = x-DSH_STANDALONE -o x"${mytclient}" = x-DSH_WITH_CLIENT;
1068	then
1069	dnl For threaded modules
1070	ACX_PTHREAD
1071	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1072	LIBS="$PTHREAD_LIBS $LIBS"
1073	LDFLAGS="$PTHREAD_CFLAGS $LDFLAGS"
1074	CC="$PTHREAD_CC"
1075	dnl For MODI_TXT
1076	CHECK_ZLIB()
1077	fi
1078
1079	if test x$enable_static = xyes; then
1080	:
1081	else
1082	if test x$sh_use_pie = xyes; then
1083	LDFLAGS="$LDFLAGS $PIE_LDFLAGS"
1084	CFLAGS="$CFLAGS $PIE_CFLAGS"
1085	fi
1086	fi
1087	AC_CHECK_FUNC(pmap_getmaps,
1088	AC_DEFINE([HAVE_PMAP_GETMAPS], [], [Define if pmap_getmaps available]), [],[])
1089
1090
1091	#
1092	# this is from the snort configure.in
1093	#
1094	AC_DEFUN(FAIL_MESSAGE,[
1095	echo
1096	echo
1097	echo "**********************************************"
1098	echo " ERROR: unable to find" $1
1099	echo " checked in the following places"
1100	for i in `echo $2`; do
1101	echo " $i"
1102	done
1103	echo "**********************************************"
1104	echo
1105	exit
1106	])
1107
1108	AC_ARG_WITH(libprelude-prefix,
1109	[ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
1110	libprelude_config_prefix="$withval", libprelude_config_prefix="")
1111
1112	AC_MSG_CHECKING(whether to use prelude)
1113	AC_ARG_WITH(prelude,
1114	[ --with-prelude Prelude IDS support [[no]]],
1115	[
1116	if test "x${withval}" = "xno"; then
1117	AC_MSG_RESULT(no)
1118	else
1119	AC_MSG_RESULT(yes)
1120	if test x$libprelude_config_prefix != x ; then
1121	if test x${LIBPRELUDE_CONFIG+set} != xset ; then
1122	LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
1123	fi
1124	fi
1125
1126	AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
1127	if test x"$LIBPRELUDE_CONFIG" = "xno" ; then
1128	HAVE_PRELUDE_CONFIG=no
1129	else
1130	HAVE_PRELUDE_CONFIG=yes
1131	fi
1132	dnl AC_CHECK_PROG(HAVE_PRELUDE_CONFIG, libprelude-config, yes, no)
1133	if test "$HAVE_PRELUDE_CONFIG" = "yes"; then
1134	sh_libprelude_version=`$LIBPRELUDE_CONFIG --version`
1135	case "$sh_libprelude_version" in
1136	0.8*)
1137	AC_MSG_ERROR([You have Libprelude 0.8, which is too old. Version 0.9.6 or higher is required.])
1138	;;
1139	*)
1140	AM_PATH_LIBPRELUDE([0.9.6],
1141	[
1142	AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
1143	CFLAGS="$CFLAGS $LIBPRELUDE_PTHREAD_CFLAGS"
1144	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1145	LIBS="$LIBS $LIBPRELUDE_LIBS"
1146	],
1147	[
1148	AC_MSG_ERROR([Could not find libprelude (if you are using --enable-static, the static library libprelude.a might be missing).])
1149	])
1150	;;
1151	esac
1152	else
1153	AC_MSG_ERROR([Could not find libprelude-config.])
1154	fi
1155	fi
1156	],
1157	[
1158	AC_MSG_RESULT(no)
1159	]
1160	)
1161
1162	#
1163	# partly based on the snort configure.in
1164	#
1165	AC_ARG_WITH(database,
1166	[ --with-database=[[mysql\|postgresql\|oracle\|odbc]] database support [[no]]],
1167	[
1168	if test x"$enable_xml_log" != xyes; then
1169	AC_MSG_ERROR([With --with-database, --enable-xml-log is required as well.])
1170	fi
1171	if test "x${withval}" = "xmysql"; then
1172	if test "x$zlib_found" = "x"
1173	then
1174	CHECK_ZLIB()
1175	fi
1176	AC_CHECK_PROG(HAVE_MYSQL_CONFIG, mysql_config, yes, no)
1177	if test "$HAVE_MYSQL_CONFIG" = "yes"; then
1178	sh_mysql_libs="`mysql_config --libs`"
1179	sh_mysql_libs="`eval echo ${sh_mysql_libs}`"
1180	LIBS="$LIBS ${sh_mysql_libs}"
1181	sh_mysql_cflags="`mysql_config --cflags`"
1182	sh_mysql_cflags="`eval echo ${sh_mysql_cflags}`"
1183	CPPFLAGS="$CPPFLAGS ${sh_mysql_cflags}"
1184	else
1185	AC_MSG_CHECKING([for MySQL in /usr /usr/local /usr/local/mysql MYSQL_HOME])
1186	mysql_directory="/usr /usr/local /usr/local/mysql ${MYSQL_HOME}"
1187
1188	for i in $mysql_directory; do
1189	if test -r $i/include/mysql/mysql.h; then
1190	MYSQL_DIR=$i
1191	MYSQL_INC_DIR=$i/include
1192	# we use AC_CHECK_HEADERS to check for mysql/mysql.h
1193	fi
1194	done
1195	if test -z "$MYSQL_DIR"; then
1196	for i in $mysql_directory; do
1197	if test -r $i/include/mysql.h; then
1198	MYSQL_DIR=$i
1199	MYSQL_INC_DIR=$i/include
1200	fi
1201	done
1202	fi
1203
1204	if test -z "$MYSQL_DIR"; then
1205	tmp=""
1206	for i in $mysql_directory; do
1207	tmp="$tmp $i/include $i/include/mysql"
1208	done
1209	FAIL_MESSAGE("mysql headers (mysql.h)", $tmp)
1210	fi
1211
1212	for i in lib lib/mysql; do
1213	str="$MYSQL_DIR/$i/libmysqlclient.*"
1214	for j in `echo $str`; do
1215	if test -r $j; then
1216	MYSQL_LIB_DIR="$MYSQL_DIR/$i"
1217	break 2
1218	fi
1219	done
1220	done
1221
1222	if test -z "$MYSQL_LIB_DIR"; then
1223	for ff in $mysql_directory; do
1224	for i in lib lib/mysql; do
1225	str="$ff/$i/libmysqlclient.*"
1226	for j in `echo $str`; do
1227	if test -r $j; then
1228	MYSQL_LIB_DIR="$ff/$i"
1229	break 3
1230	fi
1231	done
1232	done
1233	done
1234	fi
1235
1236	if test -z "$MYSQL_LIB_DIR"; then
1237	tmp=""
1238	for i in $mysql_directory; do
1239	tmp="$i/lib $i/lib/mysql"
1240	done
1241	FAIL_MESSAGE("mysql library libmysqlclient", $tmp)
1242	fi
1243
1244	AC_MSG_RESULT(yes)
1245	LIBS="$LIBS -L${MYSQL_LIB_DIR} -lmysqlclient"
1246	# CFLAGS="$CFLAGS -I${MYSQL_INC_DIR}"
1247	CPPFLAGS="$CPPFLAGS -I${MYSQL_INC_DIR}"
1248	fi
1249	AC_DEFINE(WITH_MYSQL)
1250	AC_DEFINE(WITH_DATABASE)
1251	if test "x$zlib_found" = "xyes"
1252	then
1253	LIBS="$LIBS -lz -lm"
1254	else
1255	echo
1256
1257	echo " Mysql library was not found or not useable."
1258	echo " Possible reasons include:"
1259	echo " - an old, incompatible version compiled from source"
1260	echo " - on Solaris, libmysql is compiled with the Solaris"
1261	echo " compiler, thus the mysql_config script provides"
1262	echo " compiler options unsuitable for gcc (move"
1263	echo " mysql_config out of your PATH)"
1264	echo " For other problems, check config.log for the error"
1265	echo " message from the compiler."
1266	echo
1267	echo " If your mysql libraries are installed in an"
1268	echo " unusual place, use --with-libs=-L/path/to/libdirectory"
1269	echo " where libdirectory is the directory holding libmysql."
1270	if test x"$enable_static" = xyes; then
1271	echo " Note that for compiling a static binary, you need"
1272	echo " the static libraries, rather than the shared ones."
1273	fi
1274	echo
1275	AC_MSG_ERROR([Could not find libmysql, or it is not useable.])
1276	fi
1277	AC_CHECK_HEADERS(mysql/mysql.h)
1278	elif test "x${withval}" = "xpostgresql"; then
1279	AC_DEFINE(WITH_POSTGRES)
1280	AC_DEFINE(WITH_DATABASE)
1281	#
1282	PGCONF="no"
1283	MY_PATH="${PATH}:/usr/local/bin:/usr/local/pgsql/bin"
1284	OLD_IFS="$IFS"
1285	IFS=":"
1286	for ff in ${MY_PATH}
1287	do
1288	if test -f "$ff/pg_config"
1289	then
1290	PGCONF="$ff/pg_config"
1291	fi
1292	done
1293	IFS="${OLD_IFS}"
1294	#
1295	#
1296	if test "x${PGCONF}" = "xno"
1297	then
1298	AC_MSG_CHECKING(for PostgreSQL in /usr/local/pgsql /usr/pgsql /usr/local /usr PGSQL_HOME)
1299	pgsql_directory="/usr/local/pgsql /usr/pgsql /usr/local /usr ${PGSQL_HOME}"
1300	for i in $pgsql_directory; do
1301	if test -r $i/include/pgsql/libpq-fe.h; then
1302	PGSQL_INC_DIR=$i/include
1303	PGSQL_DIR=$i
1304	# use AC_CHECK_HEADERS to check for pgsql/libpq-fe.h
1305	fi
1306	done
1307	if test -z "$PGSQL_DIR"; then
1308	for i in $pgsql_directory; do
1309	if test -r $i/include/postgresql/libpq-fe.h; then
1310	PGSQL_INC_DIR=$i/include
1311	PGSQL_DIR=$i
1312	fi
1313	done
1314	fi
1315	if test -z "$PGSQL_DIR"; then
1316	for i in $pgsql_directory; do
1317	if test -r $i/include/libpq-fe.h; then
1318	PGSQL_INC_DIR=$i/include
1319	PGSQL_DIR=$i
1320	fi
1321	done
1322	fi
1323
1324	if test -z "$PGSQL_DIR"; then
1325	tmp=""
1326	for i in $pgsql_directory; do
1327	tmp="$tmp $i/include $i/include/pgsql $i/include/postgresql"
1328	done
1329	FAIL_MESSAGE("PostgreSQL header file (libpq-fe.h)", $tmp)
1330	fi
1331
1332	for i in lib lib/pgsql lib/postgresql; do
1333	str="$PGSQL_DIR/$i/libpq.*"
1334	for j in `echo $str`; do
1335	if test -r $j; then
1336	PGSQL_LIB_DIR="$PGSQL_DIR/$i"
1337	break 2
1338	fi
1339	done
1340	done
1341
1342	if test -z "$PGSQL_LIB_DIR"; then
1343	for ff in $pgsql_directory; do
1344	for i in lib lib/pgsql lib/postgresql; do
1345	str="$ff/$i/libpq.*"
1346	for j in `echo $str`; do
1347	if test -r $j; then
1348	PGSQL_LIB_DIR="$ff/$i"
1349	break 3
1350	fi
1351	done
1352	done
1353	done
1354	fi
1355
1356	if test -z "$PGSQL_LIB_DIR"; then
1357	tmp=""
1358	for i in $pgsql_directory; do
1359	tmp="$i/lib $i/lib/pgsql $i/lib/postgresql"
1360	done
1361	FAIL_MESSAGE("postgresql library libpq", $tmp)
1362	fi
1363
1364	AC_MSG_RESULT(yes)
1365
1366	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1367	if test x"$enable_static" = xyes; then
1368	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lcrypt -lm"
1369	else
1370	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1371	fi
1372	# CFLAGS="$CFLAGS -I${PGSQL_INC_DIR}"
1373	CPPFLAGS="$CPPFLAGS -I${PGSQL_INC_DIR}"
1374	AC_CHECK_HEADERS(pgsql/libpq-fe.h)
1375	AC_CHECK_HEADERS(postgresql/libpq-fe.h)
1376	else
1377	pg_lib_dir=`${PGCONF} --libdir`
1378	if test x"$enable_static" = xyes; then
1379	LIBS="$LIBS -L${pg_lib_dir} -lpq -lcrypt -lm"
1380	else
1381	LIBS="$LIBS -L${pg_lib_dir} -lpq -lm"
1382	fi
1383	pg_inc_dir=`${PGCONF} --includedir`
1384	# CFLAGS="$CFLAGS -I${pg_inc_dir}"
1385	CPPFLAGS="$CPPFLAGS -I${pg_inc_dir}"
1386	fi
1387	elif test "x${withval}" = "xodbc"; then
1388	AC_MSG_CHECKING(for odbc in /usr /usr/local ODBC_HOME)
1389	odbc_directory="/usr /usr/local"
1390
1391	for i in $odbc_directory; do
1392	if test -r $i/include/sql.h; then
1393	if test -r $i/include/sqlext.h; then
1394	if test -r $i/include/sqltypes.h; then
1395	ODBC_DIR=$i
1396	ODBC_INC_DIR=$i/include
1397	fi
1398	fi
1399	fi
1400	done
1401
1402	if test -z "$ODBC_DIR"; then
1403	tmp=""
1404	for i in $odbc_directory; do
1405	tmp="$tmp $i/include"
1406	done
1407	FAIL_MESSAGE("odbc headers (sql.h sqlext.h sqltypes.h)", $tmp)
1408	fi
1409
1410	str="$ODBC_DIR/lib/libodbc.*"
1411	for j in `echo $str`; do
1412	if test -r $j; then
1413	ODBC_LIB_DIR="$ODBC_DIR/lib"
1414	ODBC_LIB="odbc"
1415	fi
1416	done
1417
1418	if test -z "$ODBC_LIB_DIR"; then
1419	FAIL_MESSAGE("odbc library (libodbc)", "$ODBC_DIR/lib")
1420	fi
1421
1422	AC_MSG_RESULT(yes)
1423	CPPFLAGS="${CPPFLAGS} -I${ODBC_INC_DIR}"
1424	LIBS="${LIBS} -L${ODBC_LIB_DIR} -l$ODBC_LIB"
1425	AC_DEFINE(WITH_ODBC)
1426	AC_DEFINE(WITH_DATABASE)
1427
1428	elif test "x${withval}" = "xoracle"; then
1429
1430	AC_MSG_CHECKING(for oracle in ORACLE_HOME /usr/local /usr)
1431
1432	oracle_directory="/usr /usr/local ${ORACLE_HOME}"
1433	for i in $oracle_directory; do
1434
1435	ff=`find $i -name oci.h 2>/dev/null \| tail -1`
1436	if test "x$ff" = "x"; then
1437	:
1438	else
1439	ORACLE_INC=`dirname $ff`
1440	fi
1441
1442	fg=`find $i -name libclntsh.so 2>/dev/null \| tail -1`
1443	if test "x$fg" = "x"; then
1444	:
1445	else
1446	ORACLE_LIB=`dirname $fg`
1447	fi
1448
1449	done
1450
1451	if test -z "$ORACLE_INC"; then
1452
1453	tmp=""
1454	for i in $oracle_directory; do
1455	tmp="$tmp $i"
1456	done
1457	FAIL_MESSAGE("OCI header file (oci.h) please define ORACLE_INC directory where oci.h resides", $tmp)
1458
1459	elif test -z "$ORACLE_LIB"; then
1460
1461	tmp=""
1462	for i in $oracle_directory; do
1463	tmp="$tmp $i"
1464	done
1465	FAIL_MESSAGE("OCI library file (libclntsh.so) please define ORACLE_LIB directory where libclntsh.so resides", $tmp)
1466
1467	else
1468
1469	ORACLE_CPP_FLAGS="-I$ORACLE_INC"
1470	ORACLE_LIB_DIR="$ORACLE_LIB"
1471
1472	AC_MSG_RESULT([$ORACLE_INC $ORACLE_LIB])
1473
1474	CPPFLAGS="${CPPFLAGS} ${ORACLE_CPP_FLAGS}"
1475
1476	ORACLE_LIBS="-lclntsh"
1477
1478	if test -r $ORACLE_LIB_DIR/libnnz11.so; then
1479	ORACLE_LIBS="${ORACLE_LIBS} -lnnz11"
1480	fi
1481	if test -r $ORACLE_LIB_DIR/libwtc9.so; then
1482	ORACLE_LIBS="${ORACLE_LIBS} -lwtc9"
1483	elif test -r $ORACLE_LIB_DIR/libwtc8.so; then
1484	ORACLE_LIBS="${ORACLE_LIBS} -lwtc8"
1485	fi
1486	LIBS="${LIBS} -L${ORACLE_LIB_DIR} ${ORACLE_LIBS}"
1487	if test "x$GCC" != "xyes"; then
1488	CFLAGS="${CFLAGS} -fno-strict-aliasing"
1489	fi
1490	fi
1491	AC_DEFINE(WITH_ORACLE)
1492	AC_DEFINE(WITH_DATABASE)
1493
1494	else
1495	AC_MSG_ERROR([Option --with-database=database used with unsupported database ${withval}])
1496	fi
1497	]
1498	)
1499
1500	AC_ARG_WITH(console,
1501	[ --with-console=PATH set path to console device [[/dev/console]]],
1502	[
1503	if test "x${withval}" != xno; then
1504	mycons="$withval"
1505	AC_DEFINE_UNQUOTED(DEFAULT_CONSOLE, _("${mycons}") )
1506	fi
1507	])
1508
1509	AC_ARG_WITH(altconsole,
1510	[ --with-altconsole=PATH set path to second console device [[none]]],
1511	[
1512	if test "x${withval}" != xno; then
1513	myaltcons="$withval"
1514	else
1515	myaltcons="NULL"
1516	fi
1517	],
1518	[myaltcons="NULL"])
1519	AC_DEFINE_UNQUOTED(ALT_CONSOLE, _("${myaltcons}") )
1520
1521	AC_ARG_WITH(timeserver,
1522	[ --with-timeserver=HOST set host address for time server [[none]]],
1523	[
1524	if test "x${withval}" != xno; then
1525	mytimeserv="$withval"
1526	AC_DEFINE(HAVE_NTIME)
1527	else
1528	mytimeserv="NULL"
1529	fi
1530	],
1531	mytimeserv="NULL")
1532	AC_DEFINE_UNQUOTED(DEFAULT_TIMESERVER, _("${mytimeserv}") )
1533
1534	AC_ARG_WITH(alttimeserver,
1535	[ --with-alttimeserver=HOST set address for backup time server [[none]]],
1536	[
1537	if test "x${withval}" != xno; then
1538	myalttimeserv="$withval"
1539	AC_DEFINE(HAVE_NTIME)
1540	else
1541	myalttimeserv="NULL"
1542	fi
1543	],
1544	myalttimeserv="NULL")
1545	AC_DEFINE_UNQUOTED(ALT_TIMESERVER, _("${myalttimeserv}") )
1546
1547	AC_ARG_ENABLE(login-watch,
1548	[ --enable-login-watch watch for login/logout [[no]]],
1549	[
1550	if test "x${enable_login_watch}" = xyes; then
1551	AC_DEFINE(SH_USE_UTMP)
1552	fi
1553	]
1554	)
1555
1556	AC_ARG_ENABLE(mounts-check,
1557	[ --enable-mounts-check check mount options on filesystems [[no]]],
1558	[
1559	if test "x${enable_mounts_check}" = xyes; then
1560	AC_DEFINE(SH_USE_MOUNTS)
1561	fi
1562	]
1563	)
1564
1565	AC_ARG_ENABLE(logfile-monitor,
1566	[ --enable-logfile-monitor monitor logfiles [[no]]],
1567	[
1568	if test "x${enable_logfile_monitor}" = xyes; then
1569	AC_CHECK_HEADER(pcre.h,
1570	[
1571	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1572	LIBS="-lpcre $LIBS"
1573	],
1574	[
1575	AC_CHECK_HEADER(pcre/pcre.h,
1576	[
1577	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1578	AC_DEFINE(HAVE_PCRE_PCRE_H, 1, [Define if you have pcre/pcre.h.])
1579	LIBS="-lpcre $LIBS"
1580	],
1581	AC_MSG_ERROR([The --enable-logfile-monitor option requires libpcre. For compiling the pcre development package is needed.])
1582	)
1583	]
1584	)
1585	AC_CHECK_LIB(pcre, pcre_dfa_exec, [
1586	AC_DEFINE([HAVE_PCRE_DFA_EXEC], 1, [Define if you have pcre_dfa_exec])
1587	], [
1588	AC_MSG_WARN([pcre_dfa_exec not available])
1589	])
1590	fi
1591	]
1592	)
1593
1594
1595	AC_ARG_ENABLE(process-check,
1596	[ --enable-process-check check processes [[no]]],
1597	[
1598	if test "x${enable_process_check}" = xyes; then
1599	AC_CHECK_LIB([rt], [sched_getparam], sh_lrt=yes, sh_lrt=no)
1600	if test x"$sh_lrt" = xyes; then
1601	LIBRT=-lrt
1602	else
1603	LIBRT=
1604	fi
1605	LIBS="$LIBS $LIBRT"
1606	AC_DEFINE(SH_USE_PROCESSCHECK, [1], [Define if you want to check processes])
1607	fi
1608	]
1609	)
1610
1611	AC_ARG_ENABLE(port-check,
1612	[ --enable-port-check check ports [[no]]],
1613	[
1614	if test "x${enable_port_check}" = xyes; then
1615	AC_DEFINE(SH_USE_PORTCHECK, [1], [Define if you want to check ports])
1616	fi
1617	]
1618	)
1619
1620	AC_ARG_ENABLE(userfiles,
1621	[ --enable-userfiles check for users' config files [[no]]],
1622	[
1623	if test "x${enableval}" = "xyes"; then
1624	AC_DEFINE(SH_USE_USERFILES)
1625	fi
1626	]
1627	)
1628
1629	AC_ARG_ENABLE(debug,
1630	[ --enable-debug enable debug options [[no]]],
1631	[
1632	if test "x${enable_debug}" = "xyes"; then
1633	if test "x${mydebugflag}" != "xyes"; then
1634	AC_DEFINE(MEM_DEBUG)
1635	fi
1636	AC_DEFINE(WITH_TPT)
1637	AC_DEFINE(SL_DEBUG)
1638	AC_DEFINE(DNMALLOC_CHECKS, 1, [Debug dnmalloc])
1639	AC_DEFINE(PARANOIA, 0, [Paranoia level for dnmalloc])
1640	AC_DEFINE(SL_FAIL_ON_ERROR)
1641	if test "x${myneedg3}" = "xyes"; then
1642	mydebugdef="-g3"
1643	else
1644	mydebugdef="-g"
1645	fi
1646	mydebugit="yes"
1647	elif test "x${enable_debug}" = "xgdb"; then
1648	if test "x${myneedg3}" = "xyes"; then
1649	mydebugdef="-g3"
1650	else
1651	mydebugdef="-g"
1652	fi
1653	mydebugit="yes"
1654	fi
1655	]
1656	)
1657	AC_SUBST(mydebugdef)
1658
1659	if test "x${enable_asm_ok}" = "xyes"; then
1660	sh_enable_asm=yes
1661	else
1662	sh_enable_asm=no
1663	fi
1664	AC_ARG_ENABLE(asm,
1665	[ --disable-asm disable asm inline code],
1666	[
1667	if test "x${enable_asm}" = xno; then
1668	sh_enable_asm=no
1669	fi
1670	]
1671	)
1672
1673	if test "x${samhain_64_asm}" = xyes; then
1674	if test "x${sh_enable_asm}" = xyes; then
1675	AC_DEFINE([TIGER_OPT_ASM],1,[Define to use tiger x86_64 optimized assembly])
1676	fi
1677	fi
1678
1679	AC_ARG_ENABLE(ipv6,
1680	[ --disable-ipv6 disable ipv6 support],
1681	[
1682	if test "x${enable_ipv6}" = xno; then
1683	AC_DEFINE(USE_IPV4,1,[Define if you do not want IPv6])
1684	fi
1685	]
1686	)
1687
1688	if test "x${dnmalloc_ok}" = "xyes"; then
1689	sh_dnmalloc_enabled=yes
1690	else
1691	sh_dnmalloc_enabled=no
1692	fi
1693
1694	AC_ARG_ENABLE(dnmalloc,
1695	[ --disable-dnmalloc disable dnmalloc],
1696	[
1697	if test "x${enable_dnmalloc}" = xno; then
1698	sh_dnmalloc_enabled=no
1699	else
1700	sh_dnmalloc_enabled=yes
1701	fi
1702	]
1703	)
1704
1705	dnl Handle the problem that static linking against libc.a on Linux
1706	dnl produces the error "multiple definitions of malloc"
1707	dnl
1708	if test "x$sh_dnmalloc_enabled" = "xyes"; then
1709	if test x$enable_static = xyes; then
1710	if test "x$sh_no_gcc_static" = "xyes"; then
1711	sh_dnmalloc_enabled=no
1712	else
1713	if test "x$with_gnu_ld" = "xyes"; then
1714	LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
1715	else
1716	sh_dnmalloc_enabled=no
1717	fi
1718	fi
1719	fi
1720	fi
1721
1722	if test "x${sh_dnmalloc_enabled}" = xno; then
1723	AC_DEFINE(USE_SYSTEM_MALLOC,1,[Define if you want to use the system malloc])
1724	fi
1725
1726	AC_ARG_ENABLE(ptrace,
1727	[ --enable-ptrace use anti-debugger options [[no]]],
1728	[
1729	if test "x${enable_ptrace}" = xyes; then
1730	if test "x$mydebugit" != "xyes"; then
1731	AC_DEFINE(SCREW_IT_UP)
1732	fi
1733	fi
1734	]
1735	)
1736
1737	dnl
1738	if test "x$GCC" = "xyes"; then
1739	if test ! -z "`echo "$CFLAGS" \| grep "\-g\ " 2> /dev/null`" ; then
1740	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
1741	fi
1742
1743	dnl if test ! -z "`echo "$CFLAGS" \| grep "\-O2" 2> /dev/null`" ; then
1744	dnl CFLAGS=`echo $CFLAGS \| sed 's%\-O2%\-O3%' `
1745	dnl fi
1746
1747	if test -z "`echo "$CFLAGS" \| grep "\-Wall" 2> /dev/null`" ; then
1748	CFLAGS="$CFLAGS -Wall -W "
1749	fi
1750
1751	if test -z "`echo "$CFLAGS" \| grep "\-fstrength\-reduce" 2> /dev/null`"
1752	then
1753	if test -z "`echo "$CFLAGS" \| grep "\-fno\-strength\-reduce" 2> /dev/null`"
1754	then
1755	CFLAGS="$CFLAGS -fno-strength-reduce"
1756	fi
1757	fi
1758
1759	if test -z "`echo "$CFLAGS" \| grep "\-fomit\-frame\-pointer" 2> /dev/null`"
1760	then
1761	if test -z "`echo "$CFLAGS" \| grep "\-fno\-omit\-frame\-pointer" 2> /dev/null`"
1762	then
1763	CFLAGS="$CFLAGS -fno-omit-frame-pointer"
1764	fi
1765	fi
1766
1767	fi
1768
1769	dnl Test whether gcc supports -Wno-empty-body
1770	dnl Suppresses warnings from glibc pthread_cleanup_pop
1771	dnl
1772	GCC_WEMPTY_BODY
1773
1774	AC_MSG_CHECKING([which random module to use])
1775	AC_ARG_WITH(rnd,
1776	[ --with-rnd=[[egd\|unix\|dev\|default]] random number generator [[default]]],
1777	[use_static_rnd=$withval], [use_static_rnd=default] )
1778
1779	if test "$use_static_rnd" = no; then
1780	use_static_rnd=default
1781	fi
1782
1783	case "$use_static_rnd" in
1784	egd \| dev \| unix \| default )
1785	AC_MSG_RESULT($use_static_rnd)
1786	;;
1787	* )
1788	AC_MSG_RESULT([invalid argument])
1789	AC_MSG_ERROR([Option --with-rnd=module used with unsupported module ${use_static_rnd}])
1790	;;
1791	esac
1792
1793	AC_ARG_WITH(egd-socket,
1794	[ --with-egd-socket=NAME EGD socket name],
1795	egd_socket_name="$withval", egd_socket_name="" )
1796	AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, _("$egd_socket_name") )
1797
1798	dnl
1799	dnl See whether the user wants to disable checking for /dev/random
1800
1801	try_dev_random=yes
1802
1803	case "$use_static_rnd" in
1804	dev \| default )
1805	try_dev_random=yes
1806	;;
1807	egd)
1808	AC_DEFINE(HAVE_EGD_RANDOM)
1809	try_dev_random=no
1810	;;
1811	unix)
1812	AC_DEFINE(HAVE_UNIX_RANDOM)
1813	try_dev_random=no
1814	;;
1815	esac
1816
1817
1818	if test "x$try_dev_random" = "xyes"; then
1819	AC_MSG_CHECKING(whether /dev/random exists)
1820	if test -r "/dev/srandom" && test -c "/dev/srandom"; then
1821	AC_DEFINE(HAVE_URANDOM)
1822	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/srandom") )
1823	AC_MSG_RESULT(yes)
1824	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1825	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1826	fi
1827	else
1828	if test -r "/dev/random" && test -c "/dev/random"; then
1829	AC_DEFINE(HAVE_URANDOM)
1830	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/random") )
1831	AC_MSG_RESULT(yes)
1832	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1833	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1834	fi
1835	else
1836	AC_MSG_RESULT(no)
1837	AC_DEFINE(HAVE_UNIX_RANDOM)
1838	fi
1839	fi
1840	fi
1841
1842
1843	AC_ARG_ENABLE(udp,
1844	[ --enable-udp server can listen on port 514/udp [[no]]],
1845	[
1846	if test "x${enable_udp}" = xyes; then
1847	AC_DEFINE(INET_SYSLOG)
1848	fi
1849	]
1850	)
1851
1852	myencrypt=yes
1853	AC_ARG_ENABLE(encrypt,
1854	[ --disable-encrypt disable client/server encryption],
1855	[
1856	if test "x${enable_encrypt}" = xno; then
1857	myencrypt=no
1858	elif test "x${enable_encrypt}" = "x1"; then
1859	myencrypt=1
1860	fi
1861	]
1862	)
1863	if test "x${myencrypt}" = "xyes"; then
1864	AC_DEFINE(SH_ENCRYPT)
1865	AC_DEFINE(SH_ENCRYPT_2)
1866	elif test "x${myencrypt}" = "x1"; then
1867	AC_DEFINE(SH_ENCRYPT)
1868	fi
1869
1870	sh_use_srp_proto=yes
1871	AC_ARG_ENABLE(srp,
1872	[ --disable-srp disable SRP for authentication],
1873	[
1874	if test "x${enable_srp}" = xno; then
1875	sh_use_srp_proto=no
1876	fi
1877	]
1878	)
1879	if test "x${sh_use_srp_proto}" = xyes; then
1880	AC_DEFINE(USE_SRP_PROTOCOL)
1881	fi
1882
1883	AC_ARG_WITH(port,
1884	[ --with-port=PORT set port to use for TCP/IP connection [[49777]]],
1885	[
1886	echo "${withval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1887	AC_MSG_ERROR([For --with-port=PORT, PORT must be numeric.])
1888	myport=${withval}
1889	],
1890	[myport="49777"])
1891	AC_DEFINE_UNQUOTED(SH_DEFAULT_PORT, ${myport})
1892	AC_SUBST(myport)
1893
1894	AC_ARG_WITH(logserver,
1895	[ --with-logserver=HOST set host address for log server [[none]]],
1896	[
1897	case "$withval" in
1898	. \| localhost)
1899	mylogsrv="$withval"
1900	;;
1901	*)
1902	mylogsrv="$withval"
1903	;;
1904	esac
1905	],
1906	[mylogsrv="NULL"])
1907	AC_DEFINE_UNQUOTED(DEFAULT_LOGSERVER, _("${mylogsrv}") )
1908	AC_SUBST(mylogsrv)
1909
1910	AC_ARG_WITH(altlogserver,
1911	[ --with-altlogserver=HOST set address for backup log server [[none]]],
1912	[
1913	case "$withval" in
1914	. \| localhost)
1915	myaltlogsrv="$withval"
1916	;;
1917	*)
1918	myaltlogsrv="$withval"
1919	;;
1920	esac
1921	],
1922	[myaltlogsrv="NULL"])
1923	AC_DEFINE_UNQUOTED(ALT_LOGSERVER, _("${myaltlogsrv}"))
1924
1925
1926
1927	dnl
1928	dnl STEALTH OPTIONS
1929	dnl
1930	nocl_code=
1931	xor_code=0
1932	AC_ARG_ENABLE(nocl,
1933	[ --enable-nocl=PW no CL parsing unless first CL argument is PW],
1934	[
1935	if test "x${enableval}" != "x"; then
1936	AC_DEFINE(SH_STEALTH_NOCL)
1937	fi
1938	if test "x${enableval}" = "xstop" \|\| test "x${enableval}" = "xstart"; then
1939	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1940	fi
1941	if test "x${enableval}" = "xreload" \|\| test "x${enableval}" = "xrestart"; then
1942	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1943	fi
1944	if test "x${enableval}" = "xstatus"; then
1945	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1946	fi
1947	if test "x${enableval}" = "xno"; then
1948	AC_MSG_ERROR([With --enable-nocl=PW, the use of --enable-nocl=no is ambiguous.])
1949	fi
1950	nocl_code="${enable_nocl}"
1951	]
1952	)
1953	AC_DEFINE_UNQUOTED(NOCL_CODE, _("${nocl_code}") )
1954	AC_SUBST(nocl_code)
1955	AC_ARG_ENABLE(stealth,
1956	[ --enable-stealth=XOR_VAL enable stealth mode [[no]]],
1957	[AC_DEFINE(SH_STEALTH)
1958	if test "x${enableval}" != "xyes"; then
1959	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1960	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be numeric.])
1961	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1962	if test x"${enableval}" = x0
1963	then
1964	:
1965	else
1966	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1967	fi
1968	fi
1969	xor_code="${enable_stealth}"
1970	else
1971	xor_code=0
1972	fi
1973	stegin_prg="samhain_stealth"
1974	],
1975	[
1976	stegin_prg=
1977	]
1978	)
1979	AC_ARG_ENABLE(micro-stealth,
1980	[ --enable-micro-stealth=XOR_VAL enable micro stealth mode [[no]]],
1981	[
1982	AC_DEFINE(SH_STEALTH)
1983	AC_DEFINE(SH_STEALTH_MICRO)
1984	if test "x${enableval}" != "xyes"; then
1985	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1986	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be numeric.])
1987	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1988	if test x"${enableval}" = x0
1989	then
1990	:
1991	else
1992	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1993	fi
1994	fi
1995	xor_code="${enable_micro_stealth}"
1996	else
1997	xor_code=0
1998	fi
1999	]
2000	)
2001	install_name="samhain"
2002	INSTALL_NAME="SAMHAIN"
2003	AC_ARG_ENABLE(install-name,
2004	[ --enable-install-name=NAME name under which to install [[samhain\|yule]]],
2005	[
2006	if test "x${enableval}" != "xyes"; then
2007	install_name="${enableval}"
2008	INSTALL_NAME=`echo "${enableval}" \| tr [a-z] [A-Z]`
2009	else
2010	install_name="${sh_main_prg}"
2011	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
2012	fi
2013	],
2014	[
2015	install_name="${sh_main_prg}"
2016	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
2017	]
2018	)
2019
2020
2021	need_user_install=0
2022
2023	AC_ARG_ENABLE(identity,
2024	[ --enable-identity=USER user if dropping root [[daemon]]],
2025	[
2026	if test x"$enableval" = xno; then
2027	myident="daemon"
2028	else
2029	myident="$enableval"
2030	fi
2031	echo "${myident}" \| grep ['[^0123456789]'] >/dev/null 2>&1 \|\| \
2032	AC_MSG_ERROR([With --enable-identity=USER, please supply a username, not a UID.])
2033	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
2034	grep "^${myident}:" \| awk -F: '{ print $3; }'`
2035	if test x"${myident_uid}" = x; then
2036	AC_MSG_WARN([Option --enable-identity used, user ${myident} will be added upon install.])
2037	need_user_install=1
2038	fi
2039	],
2040	[
2041	for myident in ${install_name} daemon nobody; do
2042	AC_MSG_CHECKING(for user ${myident})
2043	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
2044	grep "^${myident}:" \| awk -F: '{ print $3; }'`
2045	if test x"${myident_uid}" != x; then
2046	AC_MSG_RESULT(yes)
2047	break;
2048	else
2049	AC_MSG_RESULT(no)
2050	fi
2051	done
2052	if test x"${myident_uid}" = x; then
2053	myident=${install_name}
2054	AC_MSG_WARN([--enable-identity: user ${myident} will be added upon install])
2055	need_user_install=1
2056	fi
2057	])
2058	AC_DEFINE_UNQUOTED(DEFAULT_IDENT, _("${myident}") )
2059	AC_SUBST(myident)
2060	AC_SUBST(need_user_install)
2061
2062	sh_insmod_cmd=": # no kernel module"
2063	sh_insmod_pre=": # no kernel module"
2064	sh_lkm=""
2065	lkm_inc=""
2066	khidemap="/boot/System.map"
2067	sh_syscalltable="0x0"
2068	AC_ARG_ENABLE(khide,
2069	[ --enable-khide=SYSTEM_MAP use kernel module to hide (Linux only)[[/boot/System.map]]],
2070	[
2071	if test "x${enable_khide}" != xno; then
2072
2073	kernel_testsupport=`uname -r \| sed s,^3.*,LINUX3,`
2074	if test "x${kernel_testsupport}" = "xLINUX3"; then
2075	AC_MSG_ERROR([The --enable-khide option is not supported on Linux kernel version 3.x or above.])
2076	fi
2077
2078	if test "x${enableval}" != "xyes"; then
2079	khidemap="${enableval}"
2080	fi
2081	sh_syscalltable=`egrep '(D\|d\|R\|r) sys_call_table' ${khidemap} \| awk '{print $1}'`
2082	if test x"$sh_syscalltable" = x; then
2083	AC_MSG_ERROR([Option --enable-khide cannot be used since the symbol sys_call_table was not found in ${khidemap}.])
2084	fi
2085	sh_syscalltable="0x${sh_syscalltable}"
2086	install_name_len=`echo ${install_name} \| awk '{ print(length()); }'`
2087	if test "${install_name_len}" -gt 15 ; then
2088	AC_MSG_ERROR([If --enable-khide is used, install_name must not exceed a length of 15 chars.])
2089	fi
2090	AC_DEFINE(SH_USE_LKM)
2091	AC_DEFINE_UNQUOTED(SH_MAGIC_HIDE, "${install_name}")
2092
2093	# -- NEW --
2094	kernel_version=`uname -r \| sed s,2.6.*,LINUX26,`
2095	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
2096	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMERIC, ${kernel_numeric}, [Kernel number])
2097
2098	if test x"$kernel_version" = xLINUX26
2099	then
2100	AC_MSG_CHECKING([for modlist_lock])
2101	sh_modlist_lock=`egrep ['[bd] modlist_lock$'] ${khidemap} \| awk '{print $1}'`
2102	if test x"$sh_modlist_lock" = x; then
2103	AC_MSG_RESULT(no)
2104	else
2105	sh_modlist_lock="0x${sh_modlist_lock}"
2106	AC_MSG_RESULT([${sh_modlist_lock}])
2107	AC_DEFINE_UNQUOTED(SH_MODLIST_LOCK, ${sh_modlist_lock}, [The address of the modules list spinlock])
2108	fi
2109
2110	AC_MSG_CHECKING([for module_mutex])
2111	sh_modlist_mutex=`egrep ['[bd] module_mutex$'] ${khidemap} \| awk '{print $1}'`
2112	if test x"$sh_modlist_mutex" = x; then
2113	AC_MSG_RESULT(no)
2114	else
2115	sh_modlist_mutex="0x${sh_modlist_mutex}"
2116	AC_MSG_RESULT([${sh_modlist_mutex}])
2117	AC_DEFINE_UNQUOTED(SH_MODLIST_MUTEX, ${sh_modlist_mutex}, [The address of the modules list mutex])
2118	fi
2119
2120	sh_list_modules=`egrep 'd modules$' ${khidemap} \| awk '{print $1}'`
2121	if test x"$sh_list_modules" = x; then
2122	AC_MSG_ERROR([Option --enable-khide cannot be used, since the symbol modules was not found in ${khidemap}.])
2123	fi
2124	sh_list_modules="0x${sh_list_modules}"
2125	AC_DEFINE_UNQUOTED(SH_LIST_MODULES, ${sh_list_modules}, [The address of the modules list])
2126
2127	AC_DEFINE(LINUX26, 1, [Define if kernel is 2.6])
2128	sh_insmod_cmd="modprobe ${install_name}_hide"
2129	sh_lkm="samhain_hide.ko"
2130	else
2131	sh_insmod_cmd="insmod ${install_name}_hide; insmod ${install_name}_erase; rmmod ${install_name}_erase"
2132	sh_lkm="samhain_hide.o samhain_erase.o"
2133	fi
2134	# -- END NEW --
2135
2136	kvers=`uname -r`
2137	if test -f /lib/modules/${kvers}/build/include/linux/kernel.h; then
2138	lkm_inc="-I/lib/modules/${kvers}/build/include"
2139	else
2140	AC_MSG_WARN([--enable-khide: /lib/modules/${kvers}/build/include/linux not found])
2141	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2142	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2143	fi
2144
2145	AC_MSG_CHECKING([for 2.4 vanilla kernel])
2146	sh_is_vanilla_kernel=yes
2147	if test -f /lib/modules/${kvers}/build/include/linux/sched.h; then
2148	grep 'next_task,' /lib/modules/${kvers}/build/include/linux/sched.h >/dev/null 2>&1 \|\| sh_is_vanilla_kernel=no
2149	fi
2150	if test x"${sh_is_vanilla_kernel}" = xno; then
2151	AC_MSG_RESULT(no)
2152	else
2153	AC_MSG_RESULT(yes)
2154	AC_DEFINE(SH_VANILLA_KERNEL)
2155	fi
2156
2157	fi
2158	]
2159	)
2160
2161	AC_SUBST(install_name)
2162	AC_SUBST(INSTALL_NAME)
2163	AC_SUBST(stegin_prg)
2164	AC_SUBST(xor_code)
2165
2166	AC_DEFINE_UNQUOTED(XOR_CODE, ${xor_code})
2167	AC_DEFINE_UNQUOTED(SH_SYSCALLTABLE, ${sh_syscalltable})
2168
2169
2170	exepack_state0=`${srcdir}/c_random.sh 2>/dev/null`
2171	exepack_state1=`${srcdir}/c_random.sh 2>/dev/null`
2172	exepack_state2=`${srcdir}/c_random.sh 2>/dev/null`
2173
2174	AC_DEFINE_UNQUOTED(EXEPACK_STATE_0, ${exepack_state0})
2175	AC_DEFINE_UNQUOTED(EXEPACK_STATE_1, ${exepack_state1})
2176	AC_DEFINE_UNQUOTED(EXEPACK_STATE_2, ${exepack_state2})
2177
2178
2179	AC_ARG_ENABLE(suidcheck,
2180	[ --enable-suidcheck check for suid/sgid files [[no]]],
2181	[
2182	if test "x${enableval}" = "xyes"; then
2183	AC_DEFINE(SH_USE_SUIDCHK)
2184	fi
2185	]
2186	)
2187
2188
2189	systemmap="/boot/System.map"
2190	sh_libkvm=""
2191	AC_ARG_WITH(kcheck,
2192	[ --with-kcheck[[=SYSTEM_MAP]] check Linux/FreeBSD/OpenBSD kernel integrity [[/boot/System.map]]],
2193	[
2194	if test "x${withval}" != "xno"; then
2195	AC_DEFINE(SH_USE_KERN)
2196
2197	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
2198	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMBER, ${kernel_numeric}, [Kernel number])
2199
2200	kernelversion=`uname -r`
2201	AC_DEFINE_UNQUOTED(SH_KERNEL_VERSION, _("${kernelversion}"), [Define the kernel version])
2202
2203	if test "x${withval}" != "xyes"; then
2204	systemmap="${withval}"
2205	fi
2206
2207	if test "x${cross_compiling}" = xyes; then
2208	:
2209	elif test "x$selectconfig" = "xfreebsd"; then
2210	LIBS="$LIBS -lkvm"
2211	sh_libkvm="-lkvm"
2212	elif test -f "${systemmap}"; then
2213
2214	test_kmap_open=no
2215
2216	if test -c /dev/kmem; then
2217	AC_MSG_CHECKING([whether /dev/kmem is useable])
2218	dd bs=4 count=16 if=/dev/kmem of=/dev/null >/dev/null 2>&1
2219	if test $? -eq 0; then
2220	test_kmap_open=yes
2221	fi
2222	AC_MSG_RESULT([${test_kmap_open}])
2223	fi
2224
2225	if test x"${test_kmap_open}" = xno; then
2226	# need kernel module
2227
2228	if test -f /lib/modules/${kernelversion}/build/include/linux/kernel.h; then
2229	lkm_inc="-I/lib/modules/${kernelversion}/build/include"
2230	else
2231	AC_MSG_WARN([--enable-khide: /lib/modules/${kernelversion}/build/include/linux not found])
2232	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2233	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2234	fi
2235
2236	AC_MSG_CHECKING([for vmlist_lock])
2237	sh_vmlist_lock=`egrep ['[bdBD] vmlist_lock$'] ${systemmap} \| awk '{print $1}'`
2238	if test x"$sh_vmlist_lock" = x; then
2239	AC_MSG_RESULT(no)
2240	else
2241	sh_vmlist_lock="0x${sh_vmlist_lock}"
2242	AC_MSG_RESULT([${sh_vmlist_lock}])
2243	AC_DEFINE_UNQUOTED(SH_VMLIST_LOCK, ${sh_vmlist_lock}, [The address of the vmlist spinlock])
2244	fi
2245
2246	AC_MSG_CHECKING([for vmlist])
2247	sh_vmlist=`egrep ['[bdBD] vmlist$'] ${systemmap} \| awk '{print $1}'`
2248	if test x"$sh_vmlist" = x; then
2249	AC_MSG_RESULT(no)
2250	else
2251	sh_vmlist="0x${sh_vmlist}"
2252	AC_MSG_RESULT([${sh_vmlist}])
2253	AC_DEFINE_UNQUOTED(SH_VMLIST, ${sh_vmlist}, [The address of the vmlist])
2254	fi
2255
2256	sh_lkm="${sh_lkm} samhain_kmem.ko"
2257	sh_insmod_pre="modprobe ${install_name}_kmem"
2258
2259	fi
2260	else
2261	AC_MSG_ERROR([Option --with-kcheck=systemmap cannot be used, because system map ${systemmap} does not exist.])
2262	fi
2263	fi
2264	]
2265	)
2266
2267	AC_SUBST(lkm_inc)
2268	AC_SUBST(sh_lkm)
2269	AC_SUBST(sh_insmod_cmd)
2270	AC_SUBST(sh_insmod_pre)
2271
2272	AC_SUBST(systemmap)
2273	AC_SUBST(sh_libkvm)
2274
2275	AC_ARG_ENABLE(base,
2276	[ --enable-base=B1,B2 base key (0...2147483647)],
2277	[
2278	AC_MSG_CHECKING(base key setting)
2279	my_key_A=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $1}'`
2280	my_key_B=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $2}'`
2281	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2282	if test "x${my_key_A}" = x; then
2283	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid first base key (zero length).])
2284	fi
2285	if test "x${my_key_B}" = x; then
2286	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid second base key (zero length).])
2287	fi
2288	echo "${my_key_A}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2289	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2290	echo "${my_key_B}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2291	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2292	],
2293	[
2294	AC_MSG_CHECKING(base key setting .. collecting entropy)
2295	my_key_1=`${srcdir}/c_random.sh 2>/dev/null`
2296	my_key_2=`${srcdir}/c_random.sh 2>/dev/null`
2297	my_key_3=`${srcdir}/c_random.sh 2>/dev/null`
2298	my_key_4=`${srcdir}/c_random.sh 2>/dev/null`
2299	my_key_A=`expr $my_key_1 \* 32767`
2300	my_key_A=`echo ${my_key_A} \| sed 's%^0*%%g' 2>/dev/null`
2301	my_key_A=`expr $my_key_A \+ $my_key_2`
2302	my_key_B=`expr $my_key_3 \* 32767`
2303	my_key_B=`echo ${my_key_B} \| sed 's%^0*%%g' 2>/dev/null`
2304	my_key_B=`expr $my_key_B \+ $my_key_4`
2305	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2306	]
2307	)
2308	AC_SUBST(my_key_A)
2309	AC_SUBST(my_key_B)
2310
2311	dnl low bytes
2312	my_key_1=`expr $my_key_A \% 65536`
2313	dnl high bytes
2314	my_key_2=`expr $my_key_A \/ 65536`
2315	dnl low bytes
2316	my_key_3=`expr $my_key_B \% 65536`
2317	dnl high bytes
2318	my_key_4=`expr $my_key_B \/ 65536`
2319
2320	dnl echo ${my_key_1} ${my_key_2} ${my_key_3} ${my_key_4}
2321
2322	dnl touch ./sh_MK.h
2323	dnl echo "#ifndef SH_MK_H" >> ./sh_MK.h
2324	dnl echo "#define SH_MK_H" >> ./sh_MK.h
2325	dnl ${srcdir}/c_bits.sh ${my_key_1} MKB >> ./sh_MK.h
2326	dnl ${srcdir}/c_bits.sh ${my_key_2} MKA >> ./sh_MK.h
2327	dnl ${srcdir}/c_bits.sh ${my_key_3} MKC >> ./sh_MK.h
2328	dnl ${srcdir}/c_bits.sh ${my_key_4} MKD >> ./sh_MK.h
2329	dnl echo "#endif" >> ./sh_MK.h
2330	AC_SUBST(my_key_1)
2331	AC_SUBST(my_key_2)
2332	AC_SUBST(my_key_3)
2333	AC_SUBST(my_key_4)
2334
2335	AC_MSG_CHECKING(key position)
2336	pos_tf_1=`${srcdir}/c_random.sh 2>/dev/null`
2337	pos_tf_2=`expr $pos_tf_1 \% 8`
2338	pos_tf=`expr $pos_tf_2 + 1`
2339	AC_MSG_RESULT(${pos_tf})
2340	AC_DEFINE_UNQUOTED(POS_TF, ${pos_tf} )
2341
2342	mykeybase=`echo ${my_key_A},${my_key_B}`
2343	AC_DEFINE_UNQUOTED(DEFKEY, ${mykeybase} )
2344	AC_SUBST(mykeybase)
2345
2346
2347	dnl
2348	dnl GPG/PGP options
2349	dnl
2350
2351	AC_ARG_WITH(gpg,
2352	[ --with-gpg=PATH use GnuPG to verify database/config [[no]]],
2353	[
2354	if test "x${withval}" != "xno"; then
2355	if test "x${cross_compiling}" = xyes; then
2356	mygpg="${withval}"
2357	else
2358	if test -f "${withval}"; then
2359	mygpg="${withval}"
2360	mychk0=`${withval} --load-extension tiger --print-md TIGER192 ${withval} 2>/dev/null`
2361	if test "x$?" != "x0"; then
2362	mychktest=no
2363	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
2364	if test x"${mychktest}" = xyes
2365	then
2366	:
2367	else
2368	if test -f ${sampre}
2369	then
2370	echo "use existing ${sampre} for gpg checksum"
2371	mychk0=`${sampre} -H ${withval} 2>/dev/null`
2372	if test "x$?" != "x0"; then
2373	if test "x${nocl_code}" != "x"; then
2374	mychk0=`echo -H ${withval} \| ${sampre} ${nocl_code} 2>/dev/null`
2375	if test "x$?" != "x0"; then
2376	:
2377	else
2378	mychk="${mychk0}"
2379	mychktest=yes
2380	fi
2381	fi
2382	else
2383	mychk="${mychk0}"
2384	mychktest=yes
2385	fi
2386	fi
2387	fi
2388	done
2389	if test x${mychktest} = xno; then
2390	AC_MSG_WARN([--with-gpg: cannot determine TIGER192 checksum of ${withval}])
2391	echo "-------------------------------------------------------------"
2392	echo " Your gpg binary does not support the TIGER192 checksum, "
2393	echo " and I cannot find an existing samhain binary to use instead."
2394	echo " You can:"
2395	echo " (a) run make to compile a samhain binary, then repeat"
2396	echo " ./configure and make"
2397	echo " (b) ignore the failure. The checksum of the gpg binary"
2398	echo " will not get compiled in, thus allowing an attacker"
2399	echo " to replace gpg with a trojan and subverting the gpg"
2400	echo " signature verification of configure and database files."
2401	echo
2402	echo " PLEASE IGNORE THIS MESSAGE IF YOU ALSO USE --with-checksum"
2403	echo "-------------------------------------------------------------"
2404	fi
2405	else
2406	mychk="${mychk0}"
2407	fi
2408	else
2409	AC_MSG_ERROR([--with-gpg: cannot find GnuPG PATH=${withval}])
2410	fi
2411	fi
2412	AC_DEFINE(WITH_GPG)
2413	AC_DEFINE_UNQUOTED(DEFAULT_GPG_PATH, _("${mygpg}") )
2414	AC_SUBST(mygpg)
2415	fi
2416	]
2417	)
2418
2419	AC_ARG_WITH(keyid,
2420	[ --with-keyid=KEYID specify KeyID (0x...) for GPG/PGP functions [[none]]],
2421	[
2422	if test "x${withval}" != "x"; then
2423	echo "${withval}" \| awk '{if((length($0)==10)\|\|(length($0)==18)){exit 2}else{exit 0}}' &&
2424	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2425	echo "${withval}" \| grep ['[^0][^x][^0123456789ABCDEFabcdef]'] >/dev/null 2>&1 &&
2426	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2427	mykeyid="$withval"
2428	mykeytag="--default-key"
2429	else
2430	mykeyid=""
2431	mykeytag=""
2432	fi
2433	AC_SUBST(mykeyid)
2434	AC_SUBST(mykeytag)
2435	]
2436	)
2437
2438	dnl AC_ARG_WITH(pgp,
2439	dnl [ --with-pgp=PATH Use PGP to verify database/config (no).],
2440	dnl [myppg="$withval"
2441	dnl AC_DEFINE(WITH_PGP)
2442	dnl AC_DEFINE_UNQUOTED(DEFAULT_PGP_PATH, _("${myppg}") )
2443	dnl ])
2444
2445	AC_ARG_WITH(checksum,
2446	[ --with-checksum=CHKSUM compile in gpg/pgp checksum [[yes]]],
2447	[
2448	if test "x${withval}" != "xno"; then
2449	if test "x${withval}" != "xyes"; then
2450	if test "x${mychk}" != "x"; then
2451	if test "x${mychk}" != "x${withval}"; then
2452	AC_MSG_WARN([--with-checksum: possible gpg CHKSUM problem])
2453	AC_MSG_WARN([--with-checksum: CHKSUM=${withval}])
2454	AC_MSG_WARN([--with-checksum: autodetected=${mychk}])
2455	fi
2456	fi
2457	mychk="${withval}"
2458	else
2459	if test "x${mychk}" = "x"; then
2460	AC_MSG_ERROR([Option --with-checksum=CHKSUM: checksum CHKSUM of the gpg binary not specified.])
2461	fi
2462	fi
2463	AC_DEFINE(HAVE_GPG_CHECKSUM)
2464	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2465	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2466	fi
2467	],
2468	[
2469	if test "x${mygpg}" != "x"; then
2470	if test "x${mychk}" != "x"; then
2471	AC_DEFINE(HAVE_GPG_CHECKSUM)
2472	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2473	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2474	fi
2475	fi
2476	]
2477	)
2478
2479	AC_ARG_WITH(fp,
2480	[ --with-fp=FINGERPRINT compile in public key fingerprint [[no]]],
2481	[
2482	if test "x${withval}" != "xno"; then
2483	if test "x${withval}" != "xyes"; then
2484	withval0=`echo ${withval} \| sed 's% %%g'`
2485	echo "${withval0}" \| \
2486	grep ['[^0123456789abcdefABCDEF]'] >/dev/null 2>&1 &&
2487	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, there is an invalid character(s) in FINGERPRINT=${withval0}.])
2488	sh_len=`echo ${withval0} \| wc -c \| sed 's% %%g'`
2489	sh_len0=`expr ${sh_len} \- 1`
2490	if test "x${sh_len0}" = "x40" \|\| test "x${sh_len0}" = "x32"
2491	then
2492	myfp="${withval0}"
2493	AC_DEFINE(USE_FINGERPRINT)
2494	AC_DEFINE_UNQUOTED(SH_GPG_FP, _("${myfp}") )
2495	echo "${myfp}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef FINGERPRINT_H"; print "#define FINGERPRINT_H"; printf "char gpgfp[%d];\n", m+1; for (i=1; i <= m; i++) printf "gpgfp[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgfp[%d] = %c%c0%c;\n", m, 39, 92, 39; print "#endif"; }' > sh_gpg_fp.h
2496	else
2497	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, the length (${sh_len0}) of FINGERPRINT ${withval0} is incorrect.])
2498	fi
2499	else
2500	AC_MSG_ERROR([For option --with-fp=FINGERPRINT, FINGERPRINT=yes is invalid, please specify a valid key fingerprint.])
2501	fi
2502	fi
2503	])
2504
2505
2506	dnl
2507	dnl MAIL OPTIONS
2508	dnl
2509
2510	AC_ARG_WITH(recipient,
2511	[ --with-recipient=ADDR set recipient(s) for e-mail [[none]]],
2512	[
2513	withval0=`echo ${withval} \| sed 's%,% %g'`
2514	for sh_item in ${withval0}
2515	do
2516	case ${sh_item} in
2517	*@localhost)
2518	;;
2519	@.*)
2520	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}}'`
2521	if test "x${sh_tmp}" != "x1"
2522	then
2523	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2524	fi
2525	;;
2526	*)
2527	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2528	;;
2529	esac
2530	done
2531	myrcp="$withval0"
2532	],
2533	[myrcp="NULL"])
2534	AC_DEFINE_UNQUOTED(DEFAULT_MAILADDRESS, _("${myrcp}") )
2535
2536
2537	AC_ARG_WITH(sender,
2538	[ --with-sender=SENDER set sender for e-mail [[daemon]]],
2539	[
2540	mysender="${withval}"
2541	],
2542	[
2543	mysender="daemon"
2544	])
2545	AC_DEFINE_UNQUOTED(DEFAULT_SENDER, _("${mysender}") )
2546
2547
2548	dnl
2549	dnl PATHS
2550	dnl
2551
2552	AC_ARG_WITH(trusted,
2553	[ --with-trusted=UID Set uid(s) of trusted users [[0]]],
2554	[
2555	sh_tmp_test=no
2556	sh_tmp=`echo ${withval} \| sed 's%,% %g'`
2557	for sh_tmp1 in ${sh_tmp}
2558	do
2559	echo "${sh_tmp1}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2560	AC_MSG_ERROR([Option --with-trusted=UID used with non-numeric UID in ${withval}.])
2561	if test "x${sh_tmp1}" = "x0"
2562	then
2563	sh_tmp_test=yes
2564	fi
2565	done
2566	if test "x${sh_tmp_test}" = "xno"
2567	then
2568	withval="0,${withval}"
2569	fi
2570	mytrust="${withval}"
2571	],
2572	[mytrust="0"] )
2573	AC_DEFINE_UNQUOTED(SL_ALWAYS_TRUSTED, ${mytrust} )
2574	AC_SUBST(mytrust)
2575
2576	mytmpdir=
2577
2578	AC_ARG_WITH(tmp-dir,
2579	[ --with-tmp-dir=PFX set directory for temporary files [[HOME]]],
2580	[
2581	if test "x${cross_compiling}" = xyes; then
2582	mytmpdir="$withval"
2583	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2584	else
2585	if test -d "${withval}"; then
2586	mytmpdir="$withval"
2587	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2588	else
2589	mytmpdir="$withval"
2590	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2591	AC_MSG_WARN([--with-tmp-dir: tmp directory ${withval} does not exist])
2592	fi
2593	fi
2594	]
2595	)
2596
2597	AC_SUBST(mytmpdir)
2598
2599
2600	dnl
2601	dnl PATH DEFAULTS
2602	dnl
2603
2604	if test "x${ac_prefix_set}" = xyes
2605	then
2606	if test "x${exec_prefix}" = xNONE
2607	then
2608	exec_prefix="${prefix}"
2609	fi
2610
2611	if test "x${prefix}" = xOPT
2612	then
2613	tmp_sbindir="/opt/${install_name}/bin"
2614	tmp_sysconfdir="/etc/opt"
2615	tmp_mandir="/opt/${install_name}/man"
2616	tmp_localstatedir="/var/opt/${install_name}"
2617	elif test "x${prefix}" = xUSR
2618	then
2619	tmp_sbindir="/usr/sbin"
2620	tmp_sysconfdir="/etc"
2621	tmp_mandir="/usr/share/man"
2622	tmp_localstatedir="/var"
2623	else
2624	tmp_sbindir=`eval echo ${sbindir}`
2625	tmp_sysconfdir=`eval echo ${sysconfdir}`
2626	tmp_mandir=`eval echo ${mandir}`
2627	tmp_localstatedir=`eval echo ${localstatedir}`
2628	fi
2629	else
2630	prefix=""
2631	if test "x${ac_exec_prefix_set}" = xyes
2632	then
2633	tmp_sbindir=`eval echo ${sbindir}`
2634	else
2635	tmp_sbindir="/usr/local/sbin"
2636	fi
2637	tmp_sysconfdir="/etc"
2638	# share/man -> man (FHS) 11.10.2002
2639	tmp_mandir="/usr/local/man"
2640	tmp_localstatedir="/var"
2641	fi
2642
2643
2644	if test "x${ac_sbindir_set}" = xyes
2645	then
2646	:
2647	else
2648	sbindir=`eval echo ${tmp_sbindir}`
2649	fi
2650
2651
2652	if test "x${ac_sysconfdir_set}" = xyes
2653	then
2654	:
2655	else
2656	sysconfdir=`eval echo ${tmp_sysconfdir}`
2657	fi
2658
2659	if test "x${ac_mandir_set}" = xyes
2660	then
2661	:
2662	else
2663	mandir=`eval echo ${tmp_mandir}`
2664	fi
2665
2666	if test "x${ac_localstatedir_set}" = xyes
2667	then
2668	:
2669	else
2670	localstatedir=`eval echo ${tmp_localstatedir}`
2671	fi
2672
2673
2674
2675	AC_ARG_WITH(config-file,
2676	[ --with-config-file=FILE configuration file [[/etc/{install_name}rc]]],
2677	[
2678	myconffile="${withval}"
2679	changequote(<<, >>)dnl
2680	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2681	sysconfdir=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2682	myrpmconffile="${tmp}"
2683	changequote([, ])dnl
2684	],
2685	[
2686	myconffile="${sysconfdir}/${install_name}rc"
2687	myrpmconffile="${myconffile}"
2688	]
2689	)
2690	AC_DEFINE_UNQUOTED(DEFAULT_CONFIGFILE, _("${myconffile}") )
2691	AC_SUBST(myconffile)
2692	AC_SUBST(myrpmconffile)
2693
2694	AC_ARG_WITH(log-file,
2695	[ --with-log-file=FILE path of log file [[/var/log/{install_name}_log]]],
2696	[
2697	mylogfile="$withval"
2698	changequote(<<, >>)dnl
2699	mylogdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2700	changequote([, ])dnl
2701	],
2702	[
2703	if test "x${mytclient}" = "x-DSH_WITH_SERVER"; then
2704	mylogfile="${localstatedir}/log/${install_name}/${install_name}_log"
2705	mylogdir="${localstatedir}/log/${install_name}"
2706	else
2707	mylogfile="${localstatedir}/log/${install_name}_log"
2708	mylogdir="${localstatedir}/log"
2709	fi
2710	]
2711	)
2712	AC_DEFINE_UNQUOTED(DEFAULT_ERRFILE, _("${mylogfile}") )
2713	AC_DEFINE_UNQUOTED(DEFAULT_LOGDIR, _("${mylogdir}") )
2714	AC_SUBST(mylogfile)
2715	AC_SUBST(mylogdir)
2716
2717	AC_ARG_WITH(pid-file,
2718	[ --with-pid-file=FILE set path of pid file [[/var/run/{install_name}.pid]]],
2719	[
2720	mylockfile="$withval"
2721	changequote(<<, >>)dnl
2722	mylockdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2723	changequote([, ])dnl
2724	],
2725	[
2726	if test -h /var/run && test -d /run; then
2727	mylockfile="/run/${install_name}.pid"
2728	mylockdir="/run"
2729	else
2730	mylockfile="${localstatedir}/run/${install_name}.pid"
2731	mylockdir="${localstatedir}/run"
2732	fi
2733	]
2734	)
2735	AC_DEFINE_UNQUOTED(DEFAULT_ERRLOCK, _("${mylockfile}") )
2736	AC_DEFINE_UNQUOTED(DEFAULT_PIDDIR, _("${mylockdir}") )
2737	AC_SUBST(mylockfile)
2738	AC_SUBST(mylockdir)
2739
2740	AC_ARG_WITH(state-dir,
2741	[ --with-state-dir=PFX set state data directory [[/var/lib/{install_name}]]],
2742	[
2743	mydataroot="$withval"
2744	],
2745	[
2746	mydataroot="${localstatedir}/lib/${install_name}"
2747	]
2748	)
2749	AC_ARG_WITH(data-file,
2750	[ --with-data-file=FILE set path of data file],
2751	[
2752	mydatafile="$withval"
2753	changequote(<<, >>)dnl
2754	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2755	mydataroot=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2756	myrpmdatafile="${tmp}"
2757	changequote([, ])dnl
2758	if test x"${tmp}" = x
2759	then
2760	echo "No local path in data file ${withval}"
2761	echo "This will not work for initializing the database."
2762	if test x"${withval}" = xREQ_FROM_SERVER
2763	then
2764	echo "It should be REQ_FROM_SERVER/some/local/path"
2765	fi
2766	AC_MSG_ERROR([Option --with-data-file=FILE used with invalid path ${withval}.])
2767	fi
2768	],
2769	[
2770	mydatafile="${mydataroot}/${install_name}_file"
2771	myrpmdatafile="${mydatafile}"
2772	])
2773	AC_DEFINE_UNQUOTED(DEFAULT_DATA_FILE, _("${mydatafile}") )
2774	AC_SUBST(mydatafile)
2775	AC_SUBST(myrpmdatafile)
2776
2777	AC_DEFINE_UNQUOTED(DEFAULT_DATAROOT, _("${mydataroot}") )
2778	AC_SUBST(mydataroot)
2779
2780	AC_DEFINE_UNQUOTED(DEFAULT_QDIR, _("${mydataroot}/.quarantine") )
2781	AC_SUBST(myqdir)
2782
2783
2784	AC_ARG_WITH(html-file,
2785	[ --with-html-file=FILE set path of html file,],
2786	[
2787	myhtmlfile="$withval"
2788	],
2789	[
2790	myhtmlfile="${mylogdir}/${install_name}.html"
2791	])
2792	AC_DEFINE_UNQUOTED(DEFAULT_HTML_FILE, _("${myhtmlfile}") )
2793	AC_SUBST(myhtmlfile)
2794
2795
2796	mydefargs=$ac_configure_args
2797	# if test -z "`echo "$mydefargs" \| grep "\-\-enable\-static" 2> /dev/null`"
2798	# then
2799	# mydefargs="--enable-static $mydefargs"
2800	# fi
2801	if test -z "`echo "$mydefargs" \| grep "\-\-enable\-base" 2> /dev/null`"
2802	then
2803	mydefargs="--enable-base=${mykeybase} $mydefargs"
2804	fi
2805	AC_SUBST(mydefargs)
2806
2807
2808	AC_DEFINE_UNQUOTED(SH_INSTALL_DIR, _("${sbindir}"))
2809	AC_DEFINE_UNQUOTED(SH_INSTALL_PATH, _("${sbindir}/${install_name}"))
2810	AC_DEFINE_UNQUOTED(SH_INSTALL_NAME, _("${install_name}"))
2811
2812	AC_CONFIG_HEADER(config.h)
2813
2814	AC_OUTPUT(
2815	[
2816	Makefile
2817	samhain-install.sh
2818	init/samhain.startLSB
2819	init/samhain.startLinux
2820	init/samhain.startGentoo
2821	init/samhain.startFreeBSD
2822	init/samhain.startSolaris
2823	init/samhain.startHPUX
2824	init/samhain.startIRIX
2825	init/samhain.startMACOSX
2826	samhain.spec
2827	rules.deb
2828	rules.deb-light
2829	hp_ux.psf
2830	scripts/logrotate
2831	scripts/samhain.spec
2832	scripts/redhat_i386.client.spec
2833	scripts/samhain.ebuild
2834	scripts/samhain.ebuild-light
2835	scripts/samhainadmin.pl
2836	scripts/yuleadmin.pl
2837	scripts/check_samhain.pl
2838	deploy.sh
2839	],
2840	[
2841	echo timestamp > stamp-h
2842	chmod +x samhain-install.sh
2843	chmod +x scripts/samhainadmin.pl
2844	chmod +x scripts/yuleadmin.pl
2845	chmod +x scripts/check_samhain.pl
2846	]
2847	)
2848
2849	chmod +x deploy.sh
2850
2851	if test "x${cross_compiling}" = xyes
2852	then
2853
2854	echo "--------------------------------------------------------------"
2855	echo
2856	echo "You are using a cross-compiler. The following system dependent"
2857	echo "values may have been set to default values that may be"
2858	echo "incorrect for your target system: "
2859	echo
2860	echo "ac_cv_c_bigendian bigendian byte order ${ac_cv_c_bigendian}"
2861	echo "ac_cv_c_long_double long double exists ${ac_cv_c_long_double}"
2862	echo "ac_cv_sizeof_char_p size of pointer to char ${ac_cv_sizeof_char_p}"
2863	echo "ac_cv_sizeof_char_p size of size_t ${ac_cv_sizeof_size_t}"
2864	echo "ac_cv_sizeof_unsigned_int size of unsigned int ${ac_cv_sizeof_unsigned_int}"
2865	echo "ac_cv_sizeof_unsigned_long size of unsigned long ${ac_cv_sizeof_unsigned_long}"
2866	echo "ac_cv_sizeof_unsigned_short size of unsigned short ${ac_cv_sizeof_unsigned_short}"
2867	echo
2868	echo "If these values are incorrect, change them in the file "
2869	echo "config.cache and run configure again."
2870	echo
2871	echo "--------------------------------------------------------------"
2872
2873	fi
2874
2875	if test x${silent} != xyes
2876	then
2877
2878	# A=`eval echo ${sbindir}` ; A=`eval echo ${A}`
2879	# B=`eval echo ${myconffile}` ; B=`eval echo ${B}`
2880	# C=`eval echo ${mandir}` ; C=`eval echo ${C}`
2881	# D=`eval echo ${mylockfile}` ; D=`eval echo ${D}`
2882	# E=`eval echo ${mylogfile}` ; E=`eval echo ${E}`
2883	# F=`eval echo ${mydataroot}` ; F=`eval echo ${F}`
2884
2885	echo
2886	echo " samhain has been configured as follows:"
2887	echo " System binaries: ${sbindir}"
2888	echo " Configuration file: ${myconffile}"
2889	echo " Manual pages: ${mandir}"
2890	echo " Data: ${mydataroot}"
2891	echo " PID file: ${mylockfile}"
2892	echo " Log file: ${mylogfile}"
2893	echo " Base key: ${mykeybase}"
2894	if test x"$mykeyid" != x
2895	then
2896	echo " target GPG/PGP key: ${mykeyid}"
2897	fi
2898	echo
2899	if test x"$mytclient" = x"-DSH_WITH_SERVER"
2900	then
2901	echo " Selected rc file: yulerc"
2902	else
2903	echo " Selected rc file: samhainrc.${selectconfig}"
2904	fi
2905
2906	fi
2907

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