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source: trunk/configure.ac@ 428

Last change on this file since 428 was 425, checked in by katerina, 12 years ago
Fix for tickets #329, #330, #331, #332
File size: 78.7 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, 3.0.11)
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\|apple)
94	AC_DEFINE(HOST_IS_DARWIN)
95	dnmalloc_ok=no
96	AC_MSG_RESULT([check resource forks, no dnmalloc])
97	;;
98
99	freebsd8\|freebsd9)
100	AC_DEFINE(HOST_IS_FREEBSD)
101	selectconfig=freebsd
102	case "$host_cpu" in
103	amd64\|x86_64)
104	dnmalloc_ok=no
105	AC_MSG_RESULT([no dnmalloc])
106	;;
107	*)
108	AC_MSG_RESULT([none])
109	;;
110	esac
111	;;
112
113	freebsd7)
114	AC_DEFINE(HOST_IS_FREEBSD)
115	selectconfig=freebsd
116	case "$host_cpu" in
117	amd64\|x86_64)
118	sh_use_pie=no
119	dnmalloc_ok=no
120	AC_MSG_RESULT([no dnmalloc and broken compiler toolchain])
121	;;
122	*)
123	AC_MSG_RESULT([none])
124	;;
125	esac
126	;;
127
128	freebsd)
129	AC_DEFINE(HOST_IS_FREEBSD)
130	selectconfig=freebsd
131	AC_MSG_RESULT([none])
132	;;
133
134	openbsd)
135	AC_DEFINE([HOST_IS_OPENBSD], 1, [Define if host OS is OPENBSD])
136	selectconfig=freebsd
137	dnmalloc_ok=no
138	AC_MSG_RESULT([dnmalloc does not work with pthreads])
139	;;
140
141	netbsd)
142	mynetbsd=yes
143	selectconfig=netbsd
144	AC_MSG_RESULT([bug with libresolve])
145	;;
146
147	solaris)
148	selectconfig=solaris
149	AC_DEFINE(HOST_IS_SOLARIS)
150	case "$host_cpu" in
151	i*86)
152	AC_DEFINE(HOST_IS_I86SOLARIS)
153	AC_MSG_RESULT([vsnprintf prototype])
154	;;
155	*)
156	AC_MSG_RESULT([none])
157	;;
158	esac
159	if test "x$GCC" != "xyes"; then
160	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
161	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
162	fi
163	if test -z "`echo "$CFLAGS" \| grep "\-xO2" 2> /dev/null`"; then
164	CFLAGS="$CFLAGS -xO2"
165	fi
166	if test -z "`echo "$CFLAGS" \| grep "\-Xa" 2> /dev/null`"; then
167	CFLAGS="$CFLAGS -Xa"
168	fi
169	LIBS="-lc $LIBS"
170	fi
171	;;
172
173
174	sun)
175	selectconfig=solaris
176	AC_DEFINE(HOST_IS_SOLARIS)
177	AC_MSG_RESULT([none])
178	;;
179
180	aix)
181	AC_DEFINE(HOST_IS_AIX)
182	selectconfig=aix5.2.0
183	uid_cast="unsigned long"
184	if test "x$GCC" != "xyes"; then
185	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
186	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
187	fi
188	if test -z "`echo "$CFLAGS" \| grep "\-O3" 2> /dev/null`"; then
189	CFLAGS="$CFLAGS -O3"
190	fi
191	if test -z "`echo "$CFLAGS" \| grep "\-qstrict" 2> /dev/null`"; then
192	CFLAGS="$CFLAGS -qstrict"
193	fi
194	AC_MSG_RESULT([AIX size_t in the accept call and optimize O3 qstrict])
195	else
196	AC_MSG_RESULT([AIX size_t in the accept call])
197	fi
198	;;
199
200	hpux)
201	AC_MSG_RESULT([HPUX need _XOPEN_SOURCE_EXTENDED for h_errno])
202	AC_DEFINE(HOST_IS_HPUX)
203	if test "x$GCC" != "xyes"; then
204	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
205	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
206	fi
207	if test -z "`echo "$CFLAGS" \| grep "\+O2" 2> /dev/null`"; then
208	CFLAGS="$CFLAGS +O2"
209	fi
210	fi
211	;;
212
213	ultrix)
214	AC_MSG_RESULT([ULTRIX getcwd uses popen])
215	AC_DEFINE(HAVE_BROKEN_GETCWD)
216	;;
217
218	*)
219	AC_MSG_RESULT([none])
220	;;
221	esac
222
223	AC_SUBST(selectconfig)
224	AC_DEFINE_UNQUOTED(UID_CAST, ${uid_cast})
225
226
227
228	dnl *****************************************
229	dnl
230	dnl checks for header files
231	dnl
232	dnl *****************************************
233
234	AC_HEADER_DIRENT
235	AC_HEADER_MAJOR
236	AC_HEADER_TIME
237	dnl used in minilzo.c
238	AC_HEADER_STAT
239	AC_DECL_SYS_SIGLIST
240
241	AC_CHECK_HEADERS(stddef.h libgen.h sched.h malloc.h sys/uio.h \
242	sys/mman.h sys/param.h sys/inotify.h \
243	sys/vfs.h mntent.h \
244	sys/select.h sys/socket.h netinet/in.h \
245	regex.h glob.h fnmatch.h \
246	linux/ext2_fs.h linux/fs.h ext2fs/ext2_fs.h asm/segment.h \
247	elf.h linux/elf.h auparse.h \
248	paths.h arpa/nameser.h arpa/nameser_compat.h \
249	rpc/rpcent.h rpc/rpc.h sys/statvfs.h,
250	[],
251	[],
252	[#include <sys/types.h>]
253	)
254
255
256	AC_CHECK_HEADER(utmpx.h, sh_utmpx="yes", sh_utmpx="no")
257	if test "x$sh_utmpx" = "xyes"; then
258	AC_DEFINE(HAVE_UTMPX_H)
259	AC_EGREP_HEADER(ut_host, utmpx.h, AC_DEFINE(HAVE_UTHOST) )
260	AC_EGREP_HEADER(ut_addr, utmpx.h, AC_DEFINE(HAVE_UTADDR) )
261	AC_EGREP_HEADER(ut_addr_v6, utmpx.h, AC_DEFINE(HAVE_UTADDR_V6) )
262	AC_EGREP_HEADER(ut_xtime,utmpx.h, AC_DEFINE(HAVE_UTXTIME) )
263	AC_EGREP_HEADER(ut_type, utmpx.h, AC_DEFINE(HAVE_UTTYPE) )
264	else
265	AC_EGREP_HEADER(ut_addr, utmp.h, AC_DEFINE(HAVE_UTADDR) )
266	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
267	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
268	fi
269
270	dnl
271	dnl figure out where acct.h lives
272	dnl and whether fields are int/comp_t
273	dnl
274	dnl GNU Accounting Utilities
275	dnl Copyright (C) 1993, 1996, 1997, 2003, 2005 Free Software Foundation, Inc.
276	dnl The GNU Accounting Utilities are free software; you can redistribute
277	dnl them and/or modify them under the terms of the GNU General Public
278	dnl License as published by the Free Software Foundation; either version
279	dnl 2, or (at your option) any later version.
280	dnl
281	AC_CHECK_HEADER(sys/acct.h,
282	AC_DEFINE(HAVE_SYS_ACCT_H, ,
283	[Define if you have the <sys/acct.h> header file.])
284	AC_HEADER_EGREP(ac_utime, sys/acct.h,
285	AC_DEFINE(HAVE_ACUTIME, ,
286	[Define if <sys/acct.h> has the AC_UTIME field.])
287	AC_HEADER_EGREP(comp_t.*ac_utime, sys/acct.h,
288	AC_DEFINE(ACUTIME_COMPT, ,
289	[Define if <sys/acct.h>'s AC_UTIME field is a COMP_T.]))
290	)
291	AC_HEADER_EGREP(ac_stime, sys/acct.h,
292	AC_DEFINE(HAVE_ACSTIME, ,
293	[Define if <sys/acct.h> has the AC_STIME field.])
294	AC_HEADER_EGREP(comp_t.*ac_stime, sys/acct.h,
295	AC_DEFINE(ACSTIME_COMPT, ,
296	[Define if <sys/acct.h>'s AC_STIME field is a COMP_T.]))
297	)
298	AC_HEADER_EGREP(ac_etime, sys/acct.h,
299	AC_DEFINE(HAVE_ACETIME, ,
300	[Define if <sys/acct.h> has the AC_ETIME field.])
301	AC_HEADER_EGREP(comp_t.*ac_etime, sys/acct.h,
302	AC_DEFINE(ACETIME_COMPT, ,
303	[Define if <sys/acct.h>'s AC_ETIME field is a COMP_T.]))
304	)
305	AC_HEADER_EGREP(ac_io, sys/acct.h,
306	AC_DEFINE(HAVE_ACIO, ,
307	[Define if <sys/acct.h> has the AC_IO field.])
308	AC_HEADER_EGREP(comp_t.*ac_io, sys/acct.h,
309	AC_DEFINE(ACIO_COMPT, ,
310	[Define if <sys/acct.h>'s AC_IO field is a COMP_T.]))
311	)
312	AC_HEADER_EGREP(ac_mem, sys/acct.h,
313	AC_DEFINE(HAVE_ACMEM, ,
314	[Define if <sys/acct.h> has the AC_MEM field.])
315	AC_HEADER_EGREP(comp_t.*ac_mem, sys/acct.h,
316	AC_DEFINE(ACMEM_COMPT, ,
317	[Define if <sys/acct.h>'s AC_MEM field is a COMP_T.]))
318	)
319	AC_HEADER_EGREP(ac_minflt, sys/acct.h,
320	AC_HEADER_EGREP(ac_majflt, sys/acct.h,
321	AC_HEADER_EGREP(ac_swaps, sys/acct.h,
322	AC_DEFINE(HAVE_PAGING, ,
323	[Define if <sys/acct.h> has the AC_MINFLT, AC_MAJFLT and AC_SWAPS fields.])
324	AC_HEADER_EGREP(comp_t.*ac_minflt, sys/acct.h,
325	AC_DEFINE(ACMINFLT_COMPT, ,
326	[Define if <sys/acct.h>'s AC_MINFLT field is a COMP_T.]))
327	AC_HEADER_EGREP(comp_t.*ac_mayflt, sys/acct.h,
328	AC_DEFINE(ACMAJFLT_COMPT, ,
329	[Define if <sys/acct.h>'s AC_MAJFLT field is a COMP_T.]))
330	AC_HEADER_EGREP(comp_t.*ac_swaps, sys/acct.h,
331	AC_DEFINE(ACSWAPS_COMPT, ,
332	[Define if <sys/acct.h>'s AC_SWAPS field is a COMP_T.]))
333	)
334	)
335	)
336	AC_HEADER_EGREP(comp_t, sys/acct.h, AC_DEFINE(HAVE_COMP_T, ,
337	[Define if <sys/acct.h> uses the COMP_T type.]))
338	AC_HEADER_EGREP([struct acct_v3], sys/acct.h, AC_DEFINE(HAVE_ACCT_V3, ,
339	[Define if <sys/acct.h> has struct acct_v3.]))
340	AC_HEADER_EGREP([struct acctv2], sys/acct.h, AC_DEFINE(HAVE_ACCTV2, ,
341	[Define if <sys/acct.h> has struct acctv2.]))
342
343	)
344
345
346	dnl need to check because AIX 4.2 does not have it
347	dnl
348	AC_CHECK_MEMBERS([struct statfs.f_flags],[],[],[
349	#ifdef HAVE_SYS_TYPES_H
350	#include <sys/types.h>
351	#endif
352	#ifdef HAVE_SYS_STAT_H
353	#include <sys/stat.h>
354	#endif
355	#ifdef HAVE_SYS_VFS_H
356	#include <sys/vfs.h>
357	#endif
358	#ifdef HAVE_UNISTD_H
359	#include <unistd.h>
360	#endif
361	])
362
363	AC_SYS_LARGEFILE
364
365	dnl
366	dnl check whether _POSIX_SOURCE is required
367	dnl
368	SAMHAIN_POSIX
369
370
371	dnl *****************************************
372	dnl
373	dnl Checks for library functions.
374	dnl
375	dnl *****************************************
376	AC_FUNC_STRFTIME
377	AC_CHECK_FUNCS(memcmp memcpy memmove memset getpwent endpwent \
378	gettimeofday strlcat strlcpy strstr strchr strerror strsignal \
379	seteuid setreuid setresuid lstat getwd getcwd ptrace \
380	usleep setpriority getpeereid nanosleep \
381	strptime basename sched_yield hasmntopt \
382	inet_aton gethostbyname setutent setrlimit gethostname uname \
383	getaddrinfo getnameinfo \
384	initgroups getpagesize \
385	ttyname fchmod writev mmap tzset \
386	getsid getpriority getpgid statvfs \
387	strerror_r getgrgid_r getpwnam_r getpwuid_r \
388	gmtime_r localtime_r rand_r readdir_r strtok_r \
389	mincore posix_fadvise inotify_init1
390	)
391	AC_CHECK_FUNC(statfs, AC_DEFINE(HAVE_STATFS) statfs="yes", statfs="no")
392	SL_CHECK_VA_COPY
393	AC_CHECK_FUNCS(vsnprintf, [SL_CHECK_VSNPRINTF])
394	AC_CHECK_MLOCK
395	SH_STRFTIME_Z
396
397	AC_MSG_CHECKING(how to get filesystem type)
398	fstype=no
399	# The order of these tests is important.
400	AC_TRY_CPP([#include <sys/statvfs.h>
401	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_STATVFS) fstype=SVR4)
402	if test $fstype = no; then
403	AC_TRY_CPP([#include <sys/statfs.h>
404	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_USG_STATFS) fstype=SVR3)
405	fi
406	if test $fstype = no; then
407	AC_TRY_CPP([#include <sys/statfs.h>
408	#include <sys/vmount.h>], AC_DEFINE(FSTYPE_AIX_STATFS) fstype=AIX)
409	fi
410	if test $fstype = no; then
411	AC_TRY_CPP([#include <mntent.h>], AC_DEFINE(FSTYPE_MNTENT) fstype=4.3BSD)
412	fi
413	if test $fstype = no; then
414	AC_EGREP_HEADER(f_type;, sys/mount.h, AC_DEFINE(FSTYPE_STATFS) fstype=4.4BSD/OSF)
415	fi
416	if test $fstype = no; then
417	AC_TRY_CPP([#include <sys/mount.h>
418	#include <sys/fs_types.h>], AC_DEFINE(FSTYPE_GETMNT) fstype=Ultrix)
419	fi
420	AC_MSG_RESULT($fstype)
421
422	sh_libsocket=
423
424	dnl Solaris needs -lsocket and -lnsl. Unisys system includes
425	dnl gethostbyname in libsocket but needs libnsl for socket.
426	AC_CHECK_LIB(nsl, gethostbyname)
427	AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
428	if test x$ac_need_libsocket = x1; then
429	LIBS="$LIBS -lsocket"
430	sh_libsocket="-lsocket"
431	fi
432	if test x$ac_try_nsl = x1; then
433	AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
434	if test x$ac_need_libnsl = x1
435	then
436	LIBS="$LIBS -lnsl"
437	fi
438	fi
439	AC_SUBST(sh_libsocket)
440
441	AC_CHECK_LIB(socket, res_search, [
442	AC_CHECK_LIB(resolv, dn_skipname)
443	AC_CHECK_LIB(resolv, __dn_skipname)
444	if test x$ac_need_libsocket = x1; then
445	:
446	else
447	LIBS="$LIBS -lsocket"
448	fi
449	], [
450	AC_CHECK_LIB(resolv, res_search, [
451	LIBS="$LIBS -lresolv"
452	], [
453	AC_CHECK_LIB(resolv, dn_skipname)
454	AC_CHECK_LIB(resolv, __dn_skipname)
455	])
456	])
457
458	sh_auparse=no
459
460	if test "x$ac_cv_header_auparse_h" = "xyes"
461	then
462	AC_CHECK_LIB(auparse, auparse_find_field, [
463	LIBS="$LIBS -lauparse"
464	sh_auparse=yes
465	AC_DEFINE(HAVE_AUPARSE_LIB, 1, [Define if you have the auparse lib])
466	])
467	fi
468
469	dnl arguments for accept
470
471	dnl check for Unix98 socklen_t (found on
472	dnl xemacs-patches mailing list, written
473	dnl by Martin Buchholz)
474	dnl
475	dnl On Darwin(MacOSX) socklen_t needs to be
476	dnl an int (see accept man page), on all other
477	dnl unix systems we need a size_t.
478
479	AC_MSG_CHECKING(for socklen_t)
480	AC_TRY_COMPILE([
481	#ifdef HAVE_SYS_TYPES_H
482	#include <sys/types.h>
483	#endif
484	#ifdef HAVE_SYS_SOCKET_H
485	#include <sys/socket.h>
486	#endif
487	socklen_t x;
488	], [],[
489	AC_MSG_RESULT(yes)
490	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[socklen_t], [type of arg3 of accept])
491	AC_DEFINE([HAVE_SOCKLEN_T], 1, [Define if you have socklen_t])
492	],[
493	AC_TRY_COMPILE([
494	#ifdef HAVE_SYS_TYPES_H
495	#include <sys/types.h>
496	#endif
497	#ifdef HAVE_SYS_SOCKET_H
498	#include <sys/socket.h>
499	#endif
500	int accept (int, struct sockaddr , size_t );
501	],[],[
502	AC_MSG_RESULT(size_t)
503	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[size_t], [type of arg3 of accept])
504	], [
505	AC_MSG_RESULT(int)
506	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[int], [type of arg3 of accept])
507	]
508	)
509	])
510
511	dnl *****************************************
512	dnl checks for extended attribute or ACL
513	dnl support
514	dnl *****************************************
515
516	sh_CHECK_XATTR
517	sh_CHECK_POSIX_ACL
518
519	dnl *****************************************
520	dnl checks for typedefs
521	dnl *****************************************
522
523	AC_C_LONG_DOUBLE
524	SH_CHECK_TYPEDEF(long long, HAVE_LONG_LONG)
525	SH_CHECK_TYPEDEF(uint16_t, HAVE_UINT16_T)
526	SH_CHECK_TYPEDEF(uint64_t, HAVE_UINT64_T)
527	if test "$sh_HAVE_LONG_LONG" = "yes"; then
528	AC_CHECK_SIZEOF(unsigned long long, 4)
529	sh_sizeof_unsigned_long_long=`echo "$ac_cv_sizeof_unsigned_long_long" \| sed 's%[^0-9]%%g'`
530	if test "$sh_sizeof_unsigned_long_long" = "8"; then
531	AC_DEFINE(HAVE_LONG_LONG_64, 1, [Define if you have 64bit long long])
532	fi
533	fi
534
535	AC_CHECK_TYPE(ptrdiff_t, long)
536	AC_TYPE_SIZE_T
537	AC_CHECK_SIZEOF(char *, 4)
538	AC_CHECK_SIZEOF(size_t, 4)
539
540	AC_CHECK_SIZEOF(unsigned long, 4)
541	AC_CHECK_SIZEOF(unsigned int, 4)
542	AC_CHECK_SIZEOF(unsigned short, 2)
543
544
545	sh_sizeof_unsigned_long=`echo "$ac_cv_sizeof_unsigned_long" \| sed 's%[^0-9]%%g'`
546	if test "$sh_sizeof_unsigned_long" = "4"; then
547	AC_DEFINE(HAVE_LONG_32)
548	fi
549	if test "$sh_sizeof_unsigned_long" = "8"; then
550	AC_DEFINE(HAVE_LONG_64)
551	fi
552	sh_sizeof_unsigned_int=`echo "$ac_cv_sizeof_unsigned_int" \| sed 's%[^0-9]%%g'`
553	if test "$sh_sizeof_unsigned_int" = "4"; then
554	AC_DEFINE(HAVE_INT_32)
555	fi
556	sh_sizeof_unsigned_short=`echo "$ac_cv_sizeof_unsigned_short" \| sed 's%[^0-9]%%g'`
557	if test "$sh_sizeof_unsigned_short" = "4"; then
558	AC_DEFINE(HAVE_SHORT_32)
559	fi
560
561	dnl
562	dnl check for 64 bit programming environment
563	dnl
564	SAMHAIN_64
565
566
567	dnl *****************************************
568	dnl checks for structures
569	dnl *****************************************
570
571	AC_STRUCT_TM
572
573	dnl
574	dnl from e2fsprogs
575	dnl
576	AC_MSG_CHECKING(whether struct stat has a st_flags field)
577	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
578	AC_TRY_COMPILE([#include <sys/stat.h>],
579	[struct stat stat; stat.st_flags = 0;],
580	[e2fsprogs_cv_struct_st_flags=yes],
581	[e2fsprogs_cv_struct_st_flags=no]))
582	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
583	if test "$e2fsprogs_cv_struct_st_flags" = yes; then
584	AC_MSG_CHECKING(whether st_flags field is useful)
585	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
586	AC_TRY_COMPILE([#include <sys/stat.h>],
587	[struct stat stat; stat.st_flags \|= UF_IMMUTABLE;],
588	[e2fsprogs_cv_struct_st_flags_immut=yes],
589	[e2fsprogs_cv_struct_st_flags_immut=no]))
590	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
591	if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
592	AC_DEFINE(HAVE_STAT_FLAGS)
593	fi
594	fi
595
596	dnl
597	dnl from dbus
598	dnl
599	AC_MSG_CHECKING(for struct cmsgcred)
600	AC_TRY_COMPILE([
601	#include <sys/types.h>
602	#include <sys/socket.h>
603	],[
604	struct cmsgcred cred;
605
606	cred.cmcred_pid = 0;
607	],sh_have_struct_cmsgcred=yes,sh_have_struct_cmsgcred=no)
608	AC_MSG_RESULT($sh_have_struct_cmsgcred)
609
610	if test x$sh_have_struct_cmsgcred = xyes; then
611	AC_DEFINE(HAVE_STRUCT_CMSGCRED,1,[Have cmsgcred structure])
612	fi
613
614	AC_MSG_CHECKING(for struct fcred)
615	AC_TRY_COMPILE([
616	#include <sys/param.h>
617	#include <sys/socket.h>
618	#include <sys/ucred.h>
619	],[
620	struct fcred sockcred;
621	],sh_have_struct_fcred=yes,sh_have_struct_fcred=no)
622	AC_MSG_RESULT($sh_have_struct_fcred)
623
624	if test x$sh_have_struct_fcred = xyes; then
625	AC_DEFINE(HAVE_STRUCT_FCRED,1,[Have fcred structure])
626	fi
627
628	AC_MSG_CHECKING(for struct sockcred)
629	AC_TRY_COMPILE([
630	#include <sys/param.h>
631	#include <sys/socket.h>
632	#include <sys/ucred.h>
633	],[
634	struct sockcred sockcred;
635	],sh_have_struct_sockcred=yes,sh_have_struct_sockcred=no)
636	AC_MSG_RESULT($sh_have_struct_sockcred)
637
638	if test x$sh_have_struct_sockcred = xyes; then
639	AC_DEFINE(HAVE_STRUCT_SOCKCRED,1,[Have sockcred structure])
640	fi
641
642	AC_MSG_CHECKING(for SO_PEERCRED)
643	AC_TRY_COMPILE([
644	#include <sys/types.h>
645	#include <sys/socket.h>
646	],[
647	int test = SO_PEERCRED;
648	],sh_have_SO_PEERCRED=yes,sh_have_SO_PEERCRED=no)
649	AC_MSG_RESULT($sh_have_SO_PEERCRED)
650
651	if test x$sh_have_SO_PEERCRED = xyes; then
652	AC_DEFINE(HAVE_SO_PEERCRED,1,[Have SO_PEERCRED define])
653	fi
654
655
656	dnl *****************************************
657	dnl checks for compiler characteristics
658	dnl *****************************************
659	AC_C_INLINE
660	AC_C_CONST
661	AC_C_BIGENDIAN
662	AC_C_RESTRICT
663
664	AM_SA_SIGACTION_WORKS
665
666	AC_ARG_ENABLE(ssp,
667	[ --disable-ssp disable the GCC stack protector],
668	[],
669	[enable_ssp=yes;]
670	)
671
672	if test "x$GCC" = "xyes"; then
673
674	if test x"${enable_ssp}" = xno; then
675	:
676	else
677	GCC_STACK_PROTECT_LIB
678	GCC_STACK_PROTECT_CC
679	dnl GCC_STACK_CHECK_CC
680	GCC_PIE_CC
681	fi
682
683	fi
684
685	dnl *****************************************
686	dnl
687	dnl checks for system services
688	dnl
689	dnl *****************************************
690
691	dnl
692	dnl check for /proc filesystem
693	dnl
694	if test -d "/proc/$$"
695	then
696	AC_DEFINE([HAVE_PROCFS],[1],[Define if you have a proc fs])
697	fi
698
699	dnl
700	dnl check for GNU gmp
701	dnl
702	AC_CHECK_LIB(gmp, __gmpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
703	if test "x${sh_have_gmp}" = xno
704	then
705	AC_CHECK_LIB(gmp, mpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
706	fi
707	if test "x${sh_have_gmp}" = xyes
708	then
709	# LIBS="-lgmp $LIBS"
710	AC_DEFINE(HAVE_LIBGMP, 1, [Have GNU gmp library])
711	fi
712	AC_CHECK_HEADERS(gmp.h)
713
714	AC_MSG_CHECKING([for ps])
715	PS=
716	for ff in /usr/ucb /bin /usr/bin; do
717	if test -x "$ff/ps"; then
718	PS="$ff/ps"
719	AC_MSG_RESULT([$PS])
720	break
721	fi
722	done
723	if test x$PS = x
724	then
725	AC_MSG_RESULT([no])
726	AC_MSG_ERROR([Cannot find ps in any of /usr/ucb /bin /usr/bin])
727	fi
728	AC_DEFINE_UNQUOTED([PSPATH], _("$PS"), [Path to ps])
729
730	AC_MSG_CHECKING([how to use ps])
731	$PS ax >/dev/null 2>&1
732	if test $? -eq 0; then
733	case "$host_os" in
734	openbsd)
735	one=`$PS akx \| wc -l`
736	;;
737	*)
738	one=`$PS ax \| wc -l`
739	;;
740	esac
741	else
742	one=0
743	fi
744	$PS -e >/dev/null 2>&1
745	if test $? -eq 0; then
746	two=`$PS -e \| wc -l`
747	else
748	two=0
749	fi
750	if test $one -ge $two
751	then
752	case "$host_os" in
753	openbsd)
754	PSARG="akx"
755	;;
756	*)
757	PSARG="ax"
758	;;
759	esac
760	else
761	PSARG="-e"
762	fi
763	AC_DEFINE_UNQUOTED([PSARG], _("$PSARG"), [Argument for ps])
764	AC_MSG_RESULT([$PS $PSARG])
765
766	dnl *****************************************
767	dnl
768	dnl enable features
769	dnl
770	dnl *****************************************
771
772	AC_ARG_ENABLE(db-reload,
773	[ --enable-db-reload enable database reload on SIGHUP [[no]]],
774	[
775	if test "x${enable_db_reload}" = xyes; then
776	AC_DEFINE(RELOAD_DATABASE)
777	fi
778	]
779	)
780
781	AC_ARG_ENABLE(xml-log,
782	[ --enable-xml-log enable XML logfile format [[no]]],
783	[
784	if test "x${enable_xml_log}" = xyes; then
785	AC_DEFINE(SH_USE_XML)
786	fi
787	]
788	)
789
790
791	AC_ARG_ENABLE(mail,
792	[ --disable-mail disable the internal SMTP mailer],
793	[
794	if test "x${enable_mail}" = xno; then
795	:
796	else
797	AC_DEFINE(SH_WITH_MAIL)
798	fi
799	],
800	[AC_DEFINE(SH_WITH_MAIL)]
801	)
802
803	AC_ARG_ENABLE(suid,
804	[ --enable-suid allow suid],
805	[
806	if test "x${enable_suid}" = xyes; then
807	AC_DEFINE(SH_ALLOW_SUID, [1], [Define if you want to allow suid execution for samhain])
808	fi
809	]
810	)
811
812	AC_ARG_ENABLE(shellexpand,
813	[ --disable-shellexpand disable shell expansion in config file],
814	[
815	if test "x${enable_shellexpand}" = xno; then
816	:
817	else
818	AC_DEFINE(SH_EVAL_SHELL, [1], [Define if you want shell expansion in configuration file])
819	fi
820	],
821	[AC_DEFINE(SH_EVAL_SHELL, [1], [Define if you want shell expansion in configuration file])]
822	)
823
824	AC_ARG_ENABLE(external-scripts,
825	[ --disable-external-scripts disable interface to external scripts],
826	[
827	if test "x${enableval}" = xno; then
828	:
829	else
830	AC_DEFINE(WITH_EXTERNAL)
831	fi
832	],
833	[AC_DEFINE(WITH_EXTERNAL)]
834	)
835
836	AC_ARG_ENABLE(message-queue,
837	[ --enable-message-queue[[=MODE]] enable SysV message queue [[MODE=0700]]],
838	[
839	if test "x${ac_cv_header_sys_msg_h}" = "xyes"; then
840	if test "x${enable_message_queue}" = xyes; then
841	AC_DEFINE(WITH_MESSAGE_QUEUE)
842	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, 0700)
843	elif test "x${enable_message_queue}" != xno; then
844	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
845	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be numeric])
846	echo "${enableval}" \| \
847	grep ['0[0123456789][0123456789][0123456789]'] >/dev/null 2>&1 \|\|
848	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be an octal (0nnn) number])
849	AC_DEFINE(WITH_MESSAGE_QUEUE)
850	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, ${enable_message_queue})
851	fi
852	else
853	echo
854	echo "**********************************************"
855	echo
856	AC_MSG_WARN([sys/msg.h missing, --enable-message-queue disabled])
857	echo
858	echo "**********************************************"
859	echo
860	fi
861	]
862	)
863
864	AC_ARG_WITH(cflags,
865	[ --with-cflags additional flags to pass to compiler],
866	[
867	if test "x$withval" != "xno" ; then
868	CFLAGS="$CFLAGS $withval"
869	fi
870	]
871	)
872	AC_ARG_WITH(libs,
873	[ --with-libs additional libraries to link with],
874	[
875	if test "x$withval" != "xno" ; then
876	LIBS="$LIBS $withval"
877	fi
878	]
879	)
880
881
882	#
883	# this is from ssh
884	#
885	AC_MSG_CHECKING(whether to use libwrap)
886	LIBWRAP_LIB=""
887	LIBWRAP_INC=""
888	AC_ARG_WITH(libwrap,
889	[ --with-libwrap[=PATH] Compile in libwrap (TCP Wrappers) support],
890	[ AC_MSG_RESULT($withval)
891	case "$withval" in
892	no)
893	;;
894	""\|yes)
895	LIBWRAP_LIB="-lwrap"
896	;;
897	*)
898	if test -d "$withval"; then
899	LIBWRAP_LIB="-L$withval -lwrap"
900	changequote(<<, >>)dnl
901	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
902	LIBWRAP_INC="-I${sh_libwrap_inc}/include"
903	changequote([, ])dnl
904	else
905	LIBWRAP_LIB="-lwrap"
906	changequote(<<, >>)dnl
907	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
908	LIBWRAP_INC="-I${sh_libwrap_inc}"
909	changequote([, ])dnl
910	fi
911	;;
912	esac
913	if test -n "$LIBWRAP_LIB"; then
914	# OLDLIBS="$LIBS"
915	LIBS="$LIBWRAP_LIB $LIBS"
916	# OLDCFLAGS="$CFLAGS"
917	CFLAGS="$CFLAGS $LIBWRAP_INC"
918	AC_CHECK_HEADER(tcpd.h,
919	[],
920	[ AC_MSG_ERROR([Could not find tcpd.h for libwrap. You need to install tcp_wrappers.]) ])
921	AC_TRY_LINK([ #include <tcpd.h>
922	int allow_severity; int deny_severity; ],
923	[ hosts_access((struct request_info *) 0); ],
924	[ AC_DEFINE(SH_USE_LIBWRAP,1,[Build with tcp wrapper support]) ],
925	[ AC_MSG_ERROR([Could not find the libwrap library.]) ])
926	fi ],
927	AC_MSG_RESULT(no)
928	)
929
930
931	dnl
932	dnl NETWORK OPTIONS
933	dnl
934	AC_ARG_ENABLE(network,
935	[ --enable-network=[[client\|server]] compile client or server [[no]]],
936	[
937	if test "x$enable_network" = xclient; then
938	mytclient="-DSH_WITH_CLIENT"
939	yulectl_prg=
940	setpwd_prg="samhain_setpwd"
941	sh_main_prg="samhain"
942	if test "x${sh_have_gmp}" = xyes
943	then
944	LIBS="-lgmp $LIBS"
945	fi
946	dnl AC_CHECK_HEADER(sys/capability.h,
947	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
948	dnl [sh_use_lcaps="no"])
949	elif test "x$enable_network" = xserver; then
950	mytclient="-DSH_WITH_SERVER"
951	yulectl_prg="yulectl"
952	setpwd_prg="samhain_setpwd"
953	sh_main_prg="yule"
954	if test "x${sh_have_gmp}" = xyes
955	then
956	LIBS="-lgmp $LIBS"
957	fi
958	sh_use_lcaps="undef"
959	elif test "x$enable_network" = xno; then
960	mytclient="-DSH_STANDALONE"
961	yulectl_prg=
962	setpwd_prg=
963	sh_main_prg="samhain"
964	dnl AC_CHECK_HEADER(sys/capability.h,
965	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
966	dnl [sh_use_lcaps="no"])
967	else
968	AC_MSG_ERROR([With --enable-network=WHAT, WHAT must be client, server, or no])
969	fi
970	],
971	[
972	mytclient="-DSH_STANDALONE"
973	setpwd_prg=
974	yulectl_prg=
975	sh_main_prg="samhain"
976	dnl AC_CHECK_HEADER(sys/capability.h,
977	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
978	dnl [sh_use_lcaps="no"])
979	],
980	)
981
982	AC_SUBST(setpwd_prg)
983	AC_SUBST(yulectl_prg)
984	AC_SUBST(sh_main_prg)
985	AC_SUBST(mytclient)
986
987	# needed for the rpm spec
988	clmytclient=`echo ${mytclient} \| sed s%\-%%`
989	AC_SUBST(clmytclient)
990
991	sh_no_gcc_static=no
992
993	AC_ARG_ENABLE(static,
994	[ --enable-static enable static linking [[no]]],
995	[
996	if test x$enable_static = xyes; then
997	if test x"$mynetbsd" = xyes
998	then
999	tmp_LIBS=`echo $LIBS \| sed 's%\-lresolv%%' `
1000	LIBS="${tmp_LIBS}"
1001	fi
1002	if test x"${sh_auparse}" = xyes
1003	then
1004	tmp_LIBS=`echo $LIBS \| sed 's%\-lauparse%%' `
1005	LIBS="${tmp_LIBS}"
1006	fi
1007	AC_DEFINE(SH_COMPILE_STATIC, 1, [Define if compiling static])
1008	if test "x$GCC" = "xyes"; then
1009	sh_no_gcc_static=no
1010	LDFLAGS="$LDFLAGS -static"
1011	else
1012	sh_no_gcc_static=yes
1013	case "$host_os" in
1014
1015	aix)
1016	LDFLAGS="$LDFLAGS -bnso -bI:/lib/syscalls.exp"
1017	;;
1018
1019	hpux)
1020	LDFLAGS="$LDFLAGS -Wl,-a,archive"
1021	;;
1022
1023	osf)
1024	LDFLAGS="$LDFLAGS -non_shared"
1025	;;
1026
1027	irix)
1028	LDFLAGS="$LDFLAGS -non_shared"
1029	;;
1030
1031	sco)
1032	LDFLAGS="$LDFLAGS -dn"
1033	;;
1034
1035	sun)
1036	LDFLAGS="$LDFLAGS -Bstatic"
1037	;;
1038
1039	solaris)
1040	LDFLAGS="$LDFLAGS -Bstatic"
1041	;;
1042
1043	*)
1044	echo "***********************************************"
1045	echo "*"
1046	echo "* Don't know how to enable static linking"
1047	echo "* with your compiler. Please set the environment"
1048	echo "* variable LDFLAGS to:"
1049	echo "* ${LDFLAGS} + the static linking flag"
1050	echo "* and run configure again"
1051	echo "*"
1052	echo "***********************************************"
1053	;;
1054
1055	esac
1056	fi
1057	fi
1058	]
1059	)
1060
1061	if test x"${mytclient}" = x-DSH_STANDALONE -o x"${mytclient}" = x-DSH_WITH_CLIENT;
1062	then
1063	dnl For threaded modules
1064	ACX_PTHREAD
1065	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1066	LIBS="$PTHREAD_LIBS $LIBS"
1067	LDFLAGS="$PTHREAD_CFLAGS $LDFLAGS"
1068	CC="$PTHREAD_CC"
1069	dnl For MODI_TXT
1070	CHECK_ZLIB()
1071	fi
1072
1073	if test x$enable_static = xyes; then
1074	:
1075	else
1076	if test x$sh_use_pie = xyes; then
1077	LDFLAGS="$LDFLAGS $PIE_LDFLAGS"
1078	CFLAGS="$CFLAGS $PIE_CFLAGS"
1079	fi
1080	fi
1081
1082
1083	#
1084	# this is from the snort configure.in
1085	#
1086	AC_DEFUN(FAIL_MESSAGE,[
1087	echo
1088	echo
1089	echo "**********************************************"
1090	echo " ERROR: unable to find" $1
1091	echo " checked in the following places"
1092	for i in `echo $2`; do
1093	echo " $i"
1094	done
1095	echo "**********************************************"
1096	echo
1097	exit
1098	])
1099
1100	AC_ARG_WITH(libprelude-prefix,
1101	[ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
1102	libprelude_config_prefix="$withval", libprelude_config_prefix="")
1103
1104	AC_MSG_CHECKING(whether to use prelude)
1105	AC_ARG_WITH(prelude,
1106	[ --with-prelude Prelude IDS support [[no]]],
1107	[
1108	if test "x${withval}" = "xno"; then
1109	AC_MSG_RESULT(no)
1110	else
1111	AC_MSG_RESULT(yes)
1112	if test x$libprelude_config_prefix != x ; then
1113	if test x${LIBPRELUDE_CONFIG+set} != xset ; then
1114	LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
1115	fi
1116	fi
1117
1118	AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
1119	if test x"$LIBPRELUDE_CONFIG" = "xno" ; then
1120	HAVE_PRELUDE_CONFIG=no
1121	else
1122	HAVE_PRELUDE_CONFIG=yes
1123	fi
1124	dnl AC_CHECK_PROG(HAVE_PRELUDE_CONFIG, libprelude-config, yes, no)
1125	if test "$HAVE_PRELUDE_CONFIG" = "yes"; then
1126	sh_libprelude_version=`$LIBPRELUDE_CONFIG --version`
1127	case "$sh_libprelude_version" in
1128	0.8*)
1129	AC_MSG_ERROR([You have Libprelude 0.8, which is too old. Version 0.9.6 or higher is required.])
1130	;;
1131	*)
1132	AM_PATH_LIBPRELUDE([0.9.6],
1133	[
1134	AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
1135	CFLAGS="$CFLAGS $LIBPRELUDE_PTHREAD_CFLAGS"
1136	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1137	LIBS="$LIBS $LIBPRELUDE_LIBS"
1138	],
1139	[
1140	AC_MSG_ERROR([Could not find libprelude (if you are using --enable-static, the static library libprelude.a might be missing).])
1141	])
1142	;;
1143	esac
1144	else
1145	AC_MSG_ERROR([Could not find libprelude-config.])
1146	fi
1147	fi
1148	],
1149	[
1150	AC_MSG_RESULT(no)
1151	]
1152	)
1153
1154	#
1155	# partly based on the snort configure.in
1156	#
1157	AC_ARG_WITH(database,
1158	[ --with-database=[[mysql\|postgresql\|oracle\|odbc]] database support [[no]]],
1159	[
1160	if test x"$enable_xml_log" != xyes; then
1161	AC_MSG_ERROR([With --with-database, --enable-xml-log is required as well.])
1162	fi
1163	if test "x${withval}" = "xmysql"; then
1164	if test "x$zlib_found" = "x"
1165	then
1166	CHECK_ZLIB()
1167	fi
1168	AC_CHECK_PROG(HAVE_MYSQL_CONFIG, mysql_config, yes, no)
1169	if test "$HAVE_MYSQL_CONFIG" = "yes"; then
1170	sh_mysql_libs="`mysql_config --libs`"
1171	sh_mysql_libs="`eval echo ${sh_mysql_libs}`"
1172	LIBS="$LIBS ${sh_mysql_libs}"
1173	sh_mysql_cflags="`mysql_config --cflags`"
1174	sh_mysql_cflags="`eval echo ${sh_mysql_cflags}`"
1175	CPPFLAGS="$CPPFLAGS ${sh_mysql_cflags}"
1176	else
1177	AC_MSG_CHECKING([for MySQL in /usr /usr/local /usr/local/mysql MYSQL_HOME])
1178	mysql_directory="/usr /usr/local /usr/local/mysql ${MYSQL_HOME}"
1179
1180	for i in $mysql_directory; do
1181	if test -r $i/include/mysql/mysql.h; then
1182	MYSQL_DIR=$i
1183	MYSQL_INC_DIR=$i/include
1184	# we use AC_CHECK_HEADERS to check for mysql/mysql.h
1185	fi
1186	done
1187	if test -z "$MYSQL_DIR"; then
1188	for i in $mysql_directory; do
1189	if test -r $i/include/mysql.h; then
1190	MYSQL_DIR=$i
1191	MYSQL_INC_DIR=$i/include
1192	fi
1193	done
1194	fi
1195
1196	if test -z "$MYSQL_DIR"; then
1197	tmp=""
1198	for i in $mysql_directory; do
1199	tmp="$tmp $i/include $i/include/mysql"
1200	done
1201	FAIL_MESSAGE("mysql headers (mysql.h)", $tmp)
1202	fi
1203
1204	for i in lib lib/mysql; do
1205	str="$MYSQL_DIR/$i/libmysqlclient.*"
1206	for j in `echo $str`; do
1207	if test -r $j; then
1208	MYSQL_LIB_DIR="$MYSQL_DIR/$i"
1209	break 2
1210	fi
1211	done
1212	done
1213
1214	if test -z "$MYSQL_LIB_DIR"; then
1215	for ff in $mysql_directory; do
1216	for i in lib lib/mysql; do
1217	str="$ff/$i/libmysqlclient.*"
1218	for j in `echo $str`; do
1219	if test -r $j; then
1220	MYSQL_LIB_DIR="$ff/$i"
1221	break 3
1222	fi
1223	done
1224	done
1225	done
1226	fi
1227
1228	if test -z "$MYSQL_LIB_DIR"; then
1229	tmp=""
1230	for i in $mysql_directory; do
1231	tmp="$i/lib $i/lib/mysql"
1232	done
1233	FAIL_MESSAGE("mysql library libmysqlclient", $tmp)
1234	fi
1235
1236	AC_MSG_RESULT(yes)
1237	LIBS="$LIBS -L${MYSQL_LIB_DIR} -lmysqlclient"
1238	# CFLAGS="$CFLAGS -I${MYSQL_INC_DIR}"
1239	CPPFLAGS="$CPPFLAGS -I${MYSQL_INC_DIR}"
1240	fi
1241	AC_DEFINE(WITH_MYSQL)
1242	AC_DEFINE(WITH_DATABASE)
1243	if test "x$zlib_found" = "xyes"
1244	then
1245	LIBS="$LIBS -lz -lm"
1246	else
1247	echo
1248
1249	echo " Mysql library was not found or not useable."
1250	echo " Possible reasons include:"
1251	echo " - an old, incompatible version compiled from source"
1252	echo " - on Solaris, libmysql is compiled with the Solaris"
1253	echo " compiler, thus the mysql_config script provides"
1254	echo " compiler options unsuitable for gcc (move"
1255	echo " mysql_config out of your PATH)"
1256	echo " For other problems, check config.log for the error"
1257	echo " message from the compiler."
1258	echo
1259	echo " If your mysql libraries are installed in an"
1260	echo " unusual place, use --with-libs=-L/path/to/libdirectory"
1261	echo " where libdirectory is the directory holding libmysql."
1262	if test x"$enable_static" = xyes; then
1263	echo " Note that for compiling a static binary, you need"
1264	echo " the static libraries, rather than the shared ones."
1265	fi
1266	echo
1267	AC_MSG_ERROR([Could not find libmysql, or it is not useable.])
1268	fi
1269	AC_CHECK_HEADERS(mysql/mysql.h)
1270	elif test "x${withval}" = "xpostgresql"; then
1271	AC_DEFINE(WITH_POSTGRES)
1272	AC_DEFINE(WITH_DATABASE)
1273	#
1274	PGCONF="no"
1275	MY_PATH="${PATH}:/usr/local/bin:/usr/local/pgsql/bin"
1276	OLD_IFS="$IFS"
1277	IFS=":"
1278	for ff in ${MY_PATH}
1279	do
1280	if test -f "$ff/pg_config"
1281	then
1282	PGCONF="$ff/pg_config"
1283	fi
1284	done
1285	IFS="${OLD_IFS}"
1286	#
1287	#
1288	if test "x${PGCONF}" = "xno"
1289	then
1290	AC_MSG_CHECKING(for PostgreSQL in /usr/local/pgsql /usr/pgsql /usr/local /usr PGSQL_HOME)
1291	pgsql_directory="/usr/local/pgsql /usr/pgsql /usr/local /usr ${PGSQL_HOME}"
1292	for i in $pgsql_directory; do
1293	if test -r $i/include/pgsql/libpq-fe.h; then
1294	PGSQL_INC_DIR=$i/include
1295	PGSQL_DIR=$i
1296	# use AC_CHECK_HEADERS to check for pgsql/libpq-fe.h
1297	fi
1298	done
1299	if test -z "$PGSQL_DIR"; then
1300	for i in $pgsql_directory; do
1301	if test -r $i/include/postgresql/libpq-fe.h; then
1302	PGSQL_INC_DIR=$i/include
1303	PGSQL_DIR=$i
1304	fi
1305	done
1306	fi
1307	if test -z "$PGSQL_DIR"; then
1308	for i in $pgsql_directory; do
1309	if test -r $i/include/libpq-fe.h; then
1310	PGSQL_INC_DIR=$i/include
1311	PGSQL_DIR=$i
1312	fi
1313	done
1314	fi
1315
1316	if test -z "$PGSQL_DIR"; then
1317	tmp=""
1318	for i in $pgsql_directory; do
1319	tmp="$tmp $i/include $i/include/pgsql $i/include/postgresql"
1320	done
1321	FAIL_MESSAGE("PostgreSQL header file (libpq-fe.h)", $tmp)
1322	fi
1323
1324	for i in lib lib/pgsql lib/postgresql; do
1325	str="$PGSQL_DIR/$i/libpq.*"
1326	for j in `echo $str`; do
1327	if test -r $j; then
1328	PGSQL_LIB_DIR="$PGSQL_DIR/$i"
1329	break 2
1330	fi
1331	done
1332	done
1333
1334	if test -z "$PGSQL_LIB_DIR"; then
1335	for ff in $pgsql_directory; do
1336	for i in lib lib/pgsql lib/postgresql; do
1337	str="$ff/$i/libpq.*"
1338	for j in `echo $str`; do
1339	if test -r $j; then
1340	PGSQL_LIB_DIR="$ff/$i"
1341	break 3
1342	fi
1343	done
1344	done
1345	done
1346	fi
1347
1348	if test -z "$PGSQL_LIB_DIR"; then
1349	tmp=""
1350	for i in $pgsql_directory; do
1351	tmp="$i/lib $i/lib/pgsql $i/lib/postgresql"
1352	done
1353	FAIL_MESSAGE("postgresql library libpq", $tmp)
1354	fi
1355
1356	AC_MSG_RESULT(yes)
1357
1358	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1359	if test x"$enable_static" = xyes; then
1360	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lcrypt -lm"
1361	else
1362	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1363	fi
1364	# CFLAGS="$CFLAGS -I${PGSQL_INC_DIR}"
1365	CPPFLAGS="$CPPFLAGS -I${PGSQL_INC_DIR}"
1366	AC_CHECK_HEADERS(pgsql/libpq-fe.h)
1367	AC_CHECK_HEADERS(postgresql/libpq-fe.h)
1368	else
1369	pg_lib_dir=`${PGCONF} --libdir`
1370	if test x"$enable_static" = xyes; then
1371	LIBS="$LIBS -L${pg_lib_dir} -lpq -lcrypt -lm"
1372	else
1373	LIBS="$LIBS -L${pg_lib_dir} -lpq -lm"
1374	fi
1375	pg_inc_dir=`${PGCONF} --includedir`
1376	# CFLAGS="$CFLAGS -I${pg_inc_dir}"
1377	CPPFLAGS="$CPPFLAGS -I${pg_inc_dir}"
1378	fi
1379	elif test "x${withval}" = "xodbc"; then
1380	AC_MSG_CHECKING(for odbc in /usr /usr/local ODBC_HOME)
1381	odbc_directory="/usr /usr/local"
1382
1383	for i in $odbc_directory; do
1384	if test -r $i/include/sql.h; then
1385	if test -r $i/include/sqlext.h; then
1386	if test -r $i/include/sqltypes.h; then
1387	ODBC_DIR=$i
1388	ODBC_INC_DIR=$i/include
1389	fi
1390	fi
1391	fi
1392	done
1393
1394	if test -z "$ODBC_DIR"; then
1395	tmp=""
1396	for i in $odbc_directory; do
1397	tmp="$tmp $i/include"
1398	done
1399	FAIL_MESSAGE("odbc headers (sql.h sqlext.h sqltypes.h)", $tmp)
1400	fi
1401
1402	str="$ODBC_DIR/lib/libodbc.*"
1403	for j in `echo $str`; do
1404	if test -r $j; then
1405	ODBC_LIB_DIR="$ODBC_DIR/lib"
1406	ODBC_LIB="odbc"
1407	fi
1408	done
1409
1410	if test -z "$ODBC_LIB_DIR"; then
1411	FAIL_MESSAGE("odbc library (libodbc)", "$ODBC_DIR/lib")
1412	fi
1413
1414	AC_MSG_RESULT(yes)
1415	CPPFLAGS="${CPPFLAGS} -I${ODBC_INC_DIR}"
1416	LIBS="${LIBS} -L${ODBC_LIB_DIR} -l$ODBC_LIB"
1417	AC_DEFINE(WITH_ODBC)
1418	AC_DEFINE(WITH_DATABASE)
1419
1420	elif test "x${withval}" = "xoracle"; then
1421
1422	AC_MSG_CHECKING(for oracle in ORACLE_HOME /usr/local /usr)
1423
1424	oracle_directory="/usr /usr/local ${ORACLE_HOME}"
1425	for i in $oracle_directory; do
1426
1427	ff=`find $i -name oci.h 2>/dev/null \| tail -1`
1428	if test "x$ff" = "x"; then
1429	:
1430	else
1431	ORACLE_INC=`dirname $ff`
1432	fi
1433
1434	fg=`find $i -name libclntsh.so 2>/dev/null \| tail -1`
1435	if test "x$fg" = "x"; then
1436	:
1437	else
1438	ORACLE_LIB=`dirname $fg`
1439	fi
1440
1441	done
1442
1443	if test -z "$ORACLE_INC"; then
1444
1445	tmp=""
1446	for i in $oracle_directory; do
1447	tmp="$tmp $i"
1448	done
1449	FAIL_MESSAGE("OCI header file (oci.h) please define ORACLE_INC directory where oci.h resides", $tmp)
1450
1451	elif test -z "$ORACLE_LIB"; then
1452
1453	tmp=""
1454	for i in $oracle_directory; do
1455	tmp="$tmp $i"
1456	done
1457	FAIL_MESSAGE("OCI library file (libclntsh.so) please define ORACLE_LIB directory where libclntsh.so resides", $tmp)
1458
1459	else
1460
1461	ORACLE_CPP_FLAGS="-I$ORACLE_INC"
1462	ORACLE_LIB_DIR="$ORACLE_LIB"
1463
1464	AC_MSG_RESULT([$ORACLE_INC $ORACLE_LIB])
1465
1466	CPPFLAGS="${CPPFLAGS} ${ORACLE_CPP_FLAGS}"
1467
1468	ORACLE_LIBS="-lclntsh"
1469
1470	if test -r $ORACLE_LIB_DIR/libnnz11.so; then
1471	ORACLE_LIBS="${ORACLE_LIBS} -lnnz11"
1472	fi
1473	if test -r $ORACLE_LIB_DIR/libwtc9.so; then
1474	ORACLE_LIBS="${ORACLE_LIBS} -lwtc9"
1475	elif test -r $ORACLE_LIB_DIR/libwtc8.so; then
1476	ORACLE_LIBS="${ORACLE_LIBS} -lwtc8"
1477	fi
1478	LIBS="${LIBS} -L${ORACLE_LIB_DIR} ${ORACLE_LIBS}"
1479	if test "x$GCC" != "xyes"; then
1480	CFLAGS="${CFLAGS} -fno-strict-aliasing"
1481	fi
1482	fi
1483	AC_DEFINE(WITH_ORACLE)
1484	AC_DEFINE(WITH_DATABASE)
1485
1486	else
1487	AC_MSG_ERROR([Option --with-database=database used with unsupported database ${withval}])
1488	fi
1489	]
1490	)
1491
1492	AC_ARG_WITH(console,
1493	[ --with-console=PATH set path to console device [[/dev/console]]],
1494	[
1495	if test "x${withval}" != xno; then
1496	mycons="$withval"
1497	AC_DEFINE_UNQUOTED(DEFAULT_CONSOLE, _("${mycons}") )
1498	fi
1499	])
1500
1501	AC_ARG_WITH(altconsole,
1502	[ --with-altconsole=PATH set path to second console device [[none]]],
1503	[
1504	if test "x${withval}" != xno; then
1505	myaltcons="$withval"
1506	else
1507	myaltcons="NULL"
1508	fi
1509	],
1510	[myaltcons="NULL"])
1511	AC_DEFINE_UNQUOTED(ALT_CONSOLE, _("${myaltcons}") )
1512
1513	AC_ARG_WITH(timeserver,
1514	[ --with-timeserver=HOST set host address for time server [[none]]],
1515	[
1516	if test "x${withval}" != xno; then
1517	mytimeserv="$withval"
1518	AC_DEFINE(HAVE_NTIME)
1519	else
1520	mytimeserv="NULL"
1521	fi
1522	],
1523	mytimeserv="NULL")
1524	AC_DEFINE_UNQUOTED(DEFAULT_TIMESERVER, _("${mytimeserv}") )
1525
1526	AC_ARG_WITH(alttimeserver,
1527	[ --with-alttimeserver=HOST set address for backup time server [[none]]],
1528	[
1529	if test "x${withval}" != xno; then
1530	myalttimeserv="$withval"
1531	AC_DEFINE(HAVE_NTIME)
1532	else
1533	myalttimeserv="NULL"
1534	fi
1535	],
1536	myalttimeserv="NULL")
1537	AC_DEFINE_UNQUOTED(ALT_TIMESERVER, _("${myalttimeserv}") )
1538
1539	AC_ARG_ENABLE(login-watch,
1540	[ --enable-login-watch watch for login/logout [[no]]],
1541	[
1542	if test "x${enable_login_watch}" = xyes; then
1543	AC_DEFINE(SH_USE_UTMP)
1544	fi
1545	]
1546	)
1547
1548	AC_ARG_ENABLE(mounts-check,
1549	[ --enable-mounts-check check mount options on filesystems [[no]]],
1550	[
1551	if test "x${enable_mounts_check}" = xyes; then
1552	AC_DEFINE(SH_USE_MOUNTS)
1553	fi
1554	]
1555	)
1556
1557	AC_ARG_ENABLE(logfile-monitor,
1558	[ --enable-logfile-monitor monitor logfiles [[no]]],
1559	[
1560	if test "x${enable_logfile_monitor}" = xyes; then
1561	AC_CHECK_HEADER(pcre.h,
1562	[
1563	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1564	LIBS="-lpcre $LIBS"
1565	],
1566	[
1567	AC_CHECK_HEADER(pcre/pcre.h,
1568	[
1569	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1570	AC_DEFINE(HAVE_PCRE_PCRE_H, 1, [Define if you have pcre/pcre.h.])
1571	LIBS="-lpcre $LIBS"
1572	],
1573	AC_MSG_ERROR([The --enable-logfile-monitor option requires libpcre. For compiling the pcre development package is needed.])
1574	)
1575	]
1576	)
1577	AC_CHECK_LIB(pcre, pcre_dfa_exec, [
1578	AC_DEFINE([HAVE_PCRE_DFA_EXEC], 1, [Define if you have pcre_dfa_exec])
1579	], [
1580	AC_MSG_WARN([pcre_dfa_exec not available])
1581	])
1582	fi
1583	]
1584	)
1585
1586
1587	AC_ARG_ENABLE(process-check,
1588	[ --enable-process-check check processes [[no]]],
1589	[
1590	if test "x${enable_process_check}" = xyes; then
1591	AC_CHECK_LIB([rt], [sched_getparam], sh_lrt=yes, sh_lrt=no)
1592	if test x"$sh_lrt" = xyes; then
1593	LIBRT=-lrt
1594	else
1595	LIBRT=
1596	fi
1597	LIBS="$LIBS $LIBRT"
1598	AC_DEFINE(SH_USE_PROCESSCHECK, [1], [Define if you want to check processes])
1599	fi
1600	]
1601	)
1602
1603	AC_ARG_ENABLE(port-check,
1604	[ --enable-port-check check ports [[no]]],
1605	[
1606	if test "x${enable_port_check}" = xyes; then
1607	AC_DEFINE(SH_USE_PORTCHECK, [1], [Define if you want to check ports])
1608	fi
1609	]
1610	)
1611
1612	AC_ARG_ENABLE(userfiles,
1613	[ --enable-userfiles check for users' config files [[no]]],
1614	[
1615	if test "x${enableval}" = "xyes"; then
1616	AC_DEFINE(SH_USE_USERFILES)
1617	fi
1618	]
1619	)
1620
1621	AC_ARG_ENABLE(debug,
1622	[ --enable-debug enable debug options [[no]]],
1623	[
1624	if test "x${enable_debug}" = "xyes"; then
1625	if test "x${mydebugflag}" != "xyes"; then
1626	AC_DEFINE(MEM_DEBUG)
1627	fi
1628	AC_DEFINE(WITH_TPT)
1629	AC_DEFINE(SL_DEBUG)
1630	AC_DEFINE(DNMALLOC_CHECKS, 1, [Debug dnmalloc])
1631	AC_DEFINE(PARANOIA, 0, [Paranoia level for dnmalloc])
1632	AC_DEFINE(SL_FAIL_ON_ERROR)
1633	if test "x${myneedg3}" = "xyes"; then
1634	mydebugdef="-g3"
1635	else
1636	mydebugdef="-g"
1637	fi
1638	mydebugit="yes"
1639	elif test "x${enable_debug}" = "xgdb"; then
1640	if test "x${myneedg3}" = "xyes"; then
1641	mydebugdef="-g3"
1642	else
1643	mydebugdef="-g"
1644	fi
1645	mydebugit="yes"
1646	fi
1647	]
1648	)
1649	AC_SUBST(mydebugdef)
1650
1651
1652	AC_ARG_ENABLE(ipv6,
1653	[ --disable-ipv6 disable ipv6 support],
1654	[
1655	if test "x${enable_ipv6}" = xno; then
1656	AC_DEFINE(USE_IPV4,1,[Define if you do not want IPv6])
1657	fi
1658	]
1659	)
1660
1661	if test "x${dnmalloc_ok}" = "xyes"; then
1662	sh_dnmalloc_enabled=yes
1663	else
1664	sh_dnmalloc_enabled=no
1665	fi
1666
1667	AC_ARG_ENABLE(dnmalloc,
1668	[ --disable-dnmalloc disable dnmalloc],
1669	[
1670	if test "x${enable_dnmalloc}" = xno; then
1671	sh_dnmalloc_enabled=no
1672	else
1673	sh_dnmalloc_enabled=yes
1674	fi
1675	]
1676	)
1677
1678	dnl Handle the problem that static linking against libc.a on Linux
1679	dnl produces the error "multiple definitions of malloc"
1680	dnl
1681	if test "x$sh_dnmalloc_enabled" = "xyes"; then
1682	if test x$enable_static = xyes; then
1683	if test "x$sh_no_gcc_static" = "xyes"; then
1684	sh_dnmalloc_enabled=no
1685	else
1686	if test "x$with_gnu_ld" = "xyes"; then
1687	LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
1688	else
1689	sh_dnmalloc_enabled=no
1690	fi
1691	fi
1692	fi
1693	fi
1694
1695	if test "x${sh_dnmalloc_enabled}" = xno; then
1696	AC_DEFINE(USE_SYSTEM_MALLOC,1,[Define if you want to use the system malloc])
1697	fi
1698
1699	AC_ARG_ENABLE(ptrace,
1700	[ --enable-ptrace use anti-debugger options [[no]]],
1701	[
1702	if test "x${enable_ptrace}" = xyes; then
1703	if test "x$mydebugit" != "xyes"; then
1704	AC_DEFINE(SCREW_IT_UP)
1705	fi
1706	fi
1707	]
1708	)
1709
1710	dnl
1711	if test "x$GCC" = "xyes"; then
1712	if test ! -z "`echo "$CFLAGS" \| grep "\-g\ " 2> /dev/null`" ; then
1713	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
1714	fi
1715
1716	dnl if test ! -z "`echo "$CFLAGS" \| grep "\-O2" 2> /dev/null`" ; then
1717	dnl CFLAGS=`echo $CFLAGS \| sed 's%\-O2%\-O3%' `
1718	dnl fi
1719
1720	if test -z "`echo "$CFLAGS" \| grep "\-Wall" 2> /dev/null`" ; then
1721	CFLAGS="$CFLAGS -Wall -W "
1722	fi
1723
1724	if test -z "`echo "$CFLAGS" \| grep "\-fstrength\-reduce" 2> /dev/null`"
1725	then
1726	if test -z "`echo "$CFLAGS" \| grep "\-fno\-strength\-reduce" 2> /dev/null`"
1727	then
1728	CFLAGS="$CFLAGS -fno-strength-reduce"
1729	fi
1730	fi
1731
1732	if test -z "`echo "$CFLAGS" \| grep "\-fomit\-frame\-pointer" 2> /dev/null`"
1733	then
1734	if test -z "`echo "$CFLAGS" \| grep "\-fno\-omit\-frame\-pointer" 2> /dev/null`"
1735	then
1736	CFLAGS="$CFLAGS -fno-omit-frame-pointer"
1737	fi
1738	fi
1739
1740	fi
1741
1742	dnl Test whether gcc supports -Wno-empty-body
1743	dnl Suppresses warnings from glibc pthread_cleanup_pop
1744	dnl
1745	GCC_WEMPTY_BODY
1746
1747	AC_MSG_CHECKING([which random module to use])
1748	AC_ARG_WITH(rnd,
1749	[ --with-rnd=[[egd\|unix\|dev\|default]] random number generator [[default]]],
1750	[use_static_rnd=$withval], [use_static_rnd=default] )
1751
1752	if test "$use_static_rnd" = no; then
1753	use_static_rnd=default
1754	fi
1755
1756	case "$use_static_rnd" in
1757	egd \| dev \| unix \| default )
1758	AC_MSG_RESULT($use_static_rnd)
1759	;;
1760	* )
1761	AC_MSG_RESULT([invalid argument])
1762	AC_MSG_ERROR([Option --with-rnd=module used with unsupported module ${use_static_rnd}])
1763	;;
1764	esac
1765
1766	AC_ARG_WITH(egd-socket,
1767	[ --with-egd-socket=NAME EGD socket name],
1768	egd_socket_name="$withval", egd_socket_name="" )
1769	AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, _("$egd_socket_name") )
1770
1771	dnl
1772	dnl See whether the user wants to disable checking for /dev/random
1773
1774	try_dev_random=yes
1775
1776	case "$use_static_rnd" in
1777	dev \| default )
1778	try_dev_random=yes
1779	;;
1780	egd)
1781	AC_DEFINE(HAVE_EGD_RANDOM)
1782	try_dev_random=no
1783	;;
1784	unix)
1785	AC_DEFINE(HAVE_UNIX_RANDOM)
1786	try_dev_random=no
1787	;;
1788	esac
1789
1790
1791	if test "x$try_dev_random" = "xyes"; then
1792	AC_MSG_CHECKING(whether /dev/random exists)
1793	if test -r "/dev/srandom" && test -c "/dev/srandom"; then
1794	AC_DEFINE(HAVE_URANDOM)
1795	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/srandom") )
1796	AC_MSG_RESULT(yes)
1797	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1798	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1799	fi
1800	else
1801	if test -r "/dev/random" && test -c "/dev/random"; then
1802	AC_DEFINE(HAVE_URANDOM)
1803	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/random") )
1804	AC_MSG_RESULT(yes)
1805	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1806	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1807	fi
1808	else
1809	AC_MSG_RESULT(no)
1810	AC_DEFINE(HAVE_UNIX_RANDOM)
1811	fi
1812	fi
1813	fi
1814
1815
1816	AC_ARG_ENABLE(udp,
1817	[ --enable-udp server can listen on port 514/udp [[no]]],
1818	[
1819	if test "x${enable_udp}" = xyes; then
1820	AC_DEFINE(INET_SYSLOG)
1821	fi
1822	]
1823	)
1824
1825	myencrypt=yes
1826	AC_ARG_ENABLE(encrypt,
1827	[ --disable-encrypt disable client/server encryption],
1828	[
1829	if test "x${enable_encrypt}" = xno; then
1830	myencrypt=no
1831	elif test "x${enable_encrypt}" = "x1"; then
1832	myencrypt=1
1833	fi
1834	]
1835	)
1836	if test "x${myencrypt}" = "xyes"; then
1837	AC_DEFINE(SH_ENCRYPT)
1838	AC_DEFINE(SH_ENCRYPT_2)
1839	elif test "x${myencrypt}" = "x1"; then
1840	AC_DEFINE(SH_ENCRYPT)
1841	fi
1842
1843	sh_use_srp_proto=yes
1844	AC_ARG_ENABLE(srp,
1845	[ --disable-srp disable SRP for authentication],
1846	[
1847	if test "x${enable_srp}" = xno; then
1848	sh_use_srp_proto=no
1849	fi
1850	]
1851	)
1852	if test "x${sh_use_srp_proto}" = xyes; then
1853	AC_DEFINE(USE_SRP_PROTOCOL)
1854	fi
1855
1856	AC_ARG_WITH(port,
1857	[ --with-port=PORT set port to use for TCP/IP connection [[49777]]],
1858	[
1859	echo "${withval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1860	AC_MSG_ERROR([For --with-port=PORT, PORT must be numeric.])
1861	myport=${withval}
1862	],
1863	[myport="49777"])
1864	AC_DEFINE_UNQUOTED(SH_DEFAULT_PORT, ${myport})
1865	AC_SUBST(myport)
1866
1867	AC_ARG_WITH(logserver,
1868	[ --with-logserver=HOST set host address for log server [[none]]],
1869	[
1870	case "$withval" in
1871	. \| localhost)
1872	mylogsrv="$withval"
1873	;;
1874	*)
1875	mylogsrv="$withval"
1876	;;
1877	esac
1878	],
1879	[mylogsrv="NULL"])
1880	AC_DEFINE_UNQUOTED(DEFAULT_LOGSERVER, _("${mylogsrv}") )
1881	AC_SUBST(mylogsrv)
1882
1883	AC_ARG_WITH(altlogserver,
1884	[ --with-altlogserver=HOST set address for backup log server [[none]]],
1885	[
1886	case "$withval" in
1887	. \| localhost)
1888	myaltlogsrv="$withval"
1889	;;
1890	*)
1891	myaltlogsrv="$withval"
1892	;;
1893	esac
1894	],
1895	[myaltlogsrv="NULL"])
1896	AC_DEFINE_UNQUOTED(ALT_LOGSERVER, _("${myaltlogsrv}"))
1897
1898
1899
1900	dnl
1901	dnl STEALTH OPTIONS
1902	dnl
1903	nocl_code=
1904	xor_code=0
1905	AC_ARG_ENABLE(nocl,
1906	[ --enable-nocl=PW no CL parsing unless first CL argument is PW],
1907	[
1908	if test "x${enableval}" != "x"; then
1909	AC_DEFINE(SH_STEALTH_NOCL)
1910	fi
1911	if test "x${enableval}" = "xstop" \|\| test "x${enableval}" = "xstart"; then
1912	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1913	fi
1914	if test "x${enableval}" = "xreload" \|\| test "x${enableval}" = "xrestart"; then
1915	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1916	fi
1917	if test "x${enableval}" = "xstatus"; then
1918	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1919	fi
1920	if test "x${enableval}" = "xno"; then
1921	AC_MSG_ERROR([With --enable-nocl=PW, the use of --enable-nocl=no is ambiguous.])
1922	fi
1923	nocl_code="${enable_nocl}"
1924	]
1925	)
1926	AC_DEFINE_UNQUOTED(NOCL_CODE, _("${nocl_code}") )
1927	AC_SUBST(nocl_code)
1928	AC_ARG_ENABLE(stealth,
1929	[ --enable-stealth=XOR_VAL enable stealth mode [[no]]],
1930	[AC_DEFINE(SH_STEALTH)
1931	if test "x${enableval}" != "xyes"; then
1932	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1933	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be numeric.])
1934	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1935	if test x"${enableval}" = x0
1936	then
1937	:
1938	else
1939	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1940	fi
1941	fi
1942	xor_code="${enable_stealth}"
1943	else
1944	xor_code=0
1945	fi
1946	stegin_prg="samhain_stealth"
1947	],
1948	[
1949	stegin_prg=
1950	]
1951	)
1952	AC_ARG_ENABLE(micro-stealth,
1953	[ --enable-micro-stealth=XOR_VAL enable micro stealth mode [[no]]],
1954	[
1955	AC_DEFINE(SH_STEALTH)
1956	AC_DEFINE(SH_STEALTH_MICRO)
1957	if test "x${enableval}" != "xyes"; then
1958	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1959	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be numeric.])
1960	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1961	if test x"${enableval}" = x0
1962	then
1963	:
1964	else
1965	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1966	fi
1967	fi
1968	xor_code="${enable_micro_stealth}"
1969	else
1970	xor_code=0
1971	fi
1972	]
1973	)
1974	install_name="samhain"
1975	INSTALL_NAME="SAMHAIN"
1976	AC_ARG_ENABLE(install-name,
1977	[ --enable-install-name=NAME name under which to install [[samhain\|yule]]],
1978	[
1979	if test "x${enableval}" != "xyes"; then
1980	install_name="${enableval}"
1981	INSTALL_NAME=`echo "${enableval}" \| tr [a-z] [A-Z]`
1982	else
1983	install_name="${sh_main_prg}"
1984	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1985	fi
1986	],
1987	[
1988	install_name="${sh_main_prg}"
1989	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1990	]
1991	)
1992
1993
1994	need_user_install=0
1995
1996	AC_ARG_ENABLE(identity,
1997	[ --enable-identity=USER user if dropping root [[daemon]]],
1998	[
1999	if test x"$enableval" = xno; then
2000	myident="daemon"
2001	else
2002	myident="$enableval"
2003	fi
2004	echo "${myident}" \| grep ['[^0123456789]'] >/dev/null 2>&1 \|\| \
2005	AC_MSG_ERROR([With --enable-identity=USER, please supply a username, not a UID.])
2006	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
2007	grep "^${myident}:" \| awk -F: '{ print $3; }'`
2008	if test x"${myident_uid}" = x; then
2009	AC_MSG_WARN([Option --enable-identity used, user ${myident} will be added upon install.])
2010	need_user_install=1
2011	fi
2012	],
2013	[
2014	for myident in ${install_name} daemon nobody; do
2015	AC_MSG_CHECKING(for user ${myident})
2016	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
2017	grep "^${myident}:" \| awk -F: '{ print $3; }'`
2018	if test x"${myident_uid}" != x; then
2019	AC_MSG_RESULT(yes)
2020	break;
2021	else
2022	AC_MSG_RESULT(no)
2023	fi
2024	done
2025	if test x"${myident_uid}" = x; then
2026	myident=${install_name}
2027	AC_MSG_WARN([--enable-identity: user ${myident} will be added upon install])
2028	need_user_install=1
2029	fi
2030	])
2031	AC_DEFINE_UNQUOTED(DEFAULT_IDENT, _("${myident}") )
2032	AC_SUBST(myident)
2033	AC_SUBST(need_user_install)
2034
2035	sh_insmod_cmd=": # no kernel module"
2036	sh_insmod_pre=": # no kernel module"
2037	sh_lkm=""
2038	lkm_inc=""
2039	khidemap="/boot/System.map"
2040	sh_syscalltable="0x0"
2041	AC_ARG_ENABLE(khide,
2042	[ --enable-khide=SYSTEM_MAP use kernel module to hide (Linux only)[[/boot/System.map]]],
2043	[
2044	if test "x${enable_khide}" != xno; then
2045	if test "x${enableval}" != "xyes"; then
2046	khidemap="${enableval}"
2047	fi
2048	sh_syscalltable=`egrep '(D\|d\|R\|r) sys_call_table' ${khidemap} \| awk '{print $1}'`
2049	if test x"$sh_syscalltable" = x; then
2050	AC_MSG_ERROR([Option --enable-khide cannot be used since the symbol sys_call_table was not found in ${khidemap}.])
2051	fi
2052	sh_syscalltable="0x${sh_syscalltable}"
2053	install_name_len=`echo ${install_name} \| awk '{ print(length()); }'`
2054	if test "${install_name_len}" -gt 15 ; then
2055	AC_MSG_ERROR([If --enable-khide is used, install_name must not exceed a length of 15 chars.])
2056	fi
2057	AC_DEFINE(SH_USE_LKM)
2058	AC_DEFINE_UNQUOTED(SH_MAGIC_HIDE, "${install_name}")
2059
2060	# -- NEW --
2061	kernel_version=`uname -r \| sed s,2.6.*,LINUX26,`
2062	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
2063	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMERIC, ${kernel_numeric}, [Kernel number])
2064
2065	if test x"$kernel_version" = xLINUX26
2066	then
2067	AC_MSG_CHECKING([for modlist_lock])
2068	sh_modlist_lock=`egrep ['[bd] modlist_lock$'] ${khidemap} \| awk '{print $1}'`
2069	if test x"$sh_modlist_lock" = x; then
2070	AC_MSG_RESULT(no)
2071	else
2072	sh_modlist_lock="0x${sh_modlist_lock}"
2073	AC_MSG_RESULT([${sh_modlist_lock}])
2074	AC_DEFINE_UNQUOTED(SH_MODLIST_LOCK, ${sh_modlist_lock}, [The address of the modules list spinlock])
2075	fi
2076
2077	AC_MSG_CHECKING([for module_mutex])
2078	sh_modlist_mutex=`egrep ['[bd] module_mutex$'] ${khidemap} \| awk '{print $1}'`
2079	if test x"$sh_modlist_mutex" = x; then
2080	AC_MSG_RESULT(no)
2081	else
2082	sh_modlist_mutex="0x${sh_modlist_mutex}"
2083	AC_MSG_RESULT([${sh_modlist_mutex}])
2084	AC_DEFINE_UNQUOTED(SH_MODLIST_MUTEX, ${sh_modlist_mutex}, [The address of the modules list mutex])
2085	fi
2086
2087	sh_list_modules=`egrep 'd modules$' ${khidemap} \| awk '{print $1}'`
2088	if test x"$sh_list_modules" = x; then
2089	AC_MSG_ERROR([Option --enable-khide cannot be used, since the symbol modules was not found in ${khidemap}.])
2090	fi
2091	sh_list_modules="0x${sh_list_modules}"
2092	AC_DEFINE_UNQUOTED(SH_LIST_MODULES, ${sh_list_modules}, [The address of the modules list])
2093
2094	AC_DEFINE(LINUX26, 1, [Define if kernel is 2.6])
2095	sh_insmod_cmd="modprobe ${install_name}_hide"
2096	sh_lkm="samhain_hide.ko"
2097	else
2098	sh_insmod_cmd="insmod ${install_name}_hide; insmod ${install_name}_erase; rmmod ${install_name}_erase"
2099	sh_lkm="samhain_hide.o samhain_erase.o"
2100	fi
2101	# -- END NEW --
2102
2103	kvers=`uname -r`
2104	if test -f /lib/modules/${kvers}/build/include/linux/kernel.h; then
2105	lkm_inc="-I/lib/modules/${kvers}/build/include"
2106	else
2107	AC_MSG_WARN([--enable-khide: /lib/modules/${kvers}/build/include/linux not found])
2108	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2109	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2110	fi
2111
2112	AC_MSG_CHECKING([for 2.4 vanilla kernel])
2113	sh_is_vanilla_kernel=yes
2114	if test -f /lib/modules/${kvers}/build/include/linux/sched.h; then
2115	grep 'next_task,' /lib/modules/${kvers}/build/include/linux/sched.h >/dev/null 2>&1 \|\| sh_is_vanilla_kernel=no
2116	fi
2117	if test x"${sh_is_vanilla_kernel}" = xno; then
2118	AC_MSG_RESULT(no)
2119	else
2120	AC_MSG_RESULT(yes)
2121	AC_DEFINE(SH_VANILLA_KERNEL)
2122	fi
2123
2124	fi
2125	]
2126	)
2127
2128	AC_SUBST(install_name)
2129	AC_SUBST(INSTALL_NAME)
2130	AC_SUBST(stegin_prg)
2131	AC_SUBST(xor_code)
2132
2133	AC_DEFINE_UNQUOTED(XOR_CODE, ${xor_code})
2134	AC_DEFINE_UNQUOTED(SH_SYSCALLTABLE, ${sh_syscalltable})
2135
2136
2137	exepack_state0=`${srcdir}/c_random.sh 2>/dev/null`
2138	exepack_state1=`${srcdir}/c_random.sh 2>/dev/null`
2139	exepack_state2=`${srcdir}/c_random.sh 2>/dev/null`
2140
2141	AC_DEFINE_UNQUOTED(EXEPACK_STATE_0, ${exepack_state0})
2142	AC_DEFINE_UNQUOTED(EXEPACK_STATE_1, ${exepack_state1})
2143	AC_DEFINE_UNQUOTED(EXEPACK_STATE_2, ${exepack_state2})
2144
2145
2146	AC_ARG_ENABLE(suidcheck,
2147	[ --enable-suidcheck check for suid/sgid files [[no]]],
2148	[
2149	if test "x${enableval}" = "xyes"; then
2150	AC_DEFINE(SH_USE_SUIDCHK)
2151	fi
2152	]
2153	)
2154
2155
2156	systemmap="/boot/System.map"
2157	sh_libkvm=""
2158	AC_ARG_WITH(kcheck,
2159	[ --with-kcheck[[=SYSTEM_MAP]] check Linux/FreeBSD/OpenBSD kernel integrity [[/boot/System.map]]],
2160	[
2161	if test "x${withval}" != "xno"; then
2162	AC_DEFINE(SH_USE_KERN)
2163
2164	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
2165	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMBER, ${kernel_numeric}, [Kernel number])
2166
2167	kernelversion=`uname -r`
2168	AC_DEFINE_UNQUOTED(SH_KERNEL_VERSION, _("${kernelversion}"), [Define the kernel version])
2169
2170	if test "x${withval}" != "xyes"; then
2171	systemmap="${withval}"
2172	fi
2173
2174	if test "x${cross_compiling}" = xyes; then
2175	:
2176	elif test "x$selectconfig" = "xfreebsd"; then
2177	LIBS="$LIBS -lkvm"
2178	sh_libkvm="-lkvm"
2179	elif test -f "${systemmap}"; then
2180
2181	test_kmap_open=no
2182
2183	if test -c /dev/kmem; then
2184	AC_MSG_CHECKING([whether /dev/kmem is useable])
2185	dd bs=4 if=/dev/kmem of=/dev/null 2>&1 \| grep opening >/dev/null
2186	if test $? -ne 0; then
2187	test_kmap_open=yes
2188	fi
2189	AC_MSG_RESULT([${test_kmap_open}])
2190	fi
2191
2192	if test x"${test_kmap_open}" = xno; then
2193	# need kernel module
2194
2195	if test -f /lib/modules/${kernelversion}/build/include/linux/kernel.h; then
2196	lkm_inc="-I/lib/modules/${kernelversion}/build/include"
2197	else
2198	AC_MSG_WARN([--enable-khide: /lib/modules/${kernelversion}/build/include/linux not found])
2199	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2200	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2201	fi
2202
2203	AC_MSG_CHECKING([for vmlist_lock])
2204	sh_vmlist_lock=`egrep ['[bdBD] vmlist_lock$'] ${systemmap} \| awk '{print $1}'`
2205	if test x"$sh_vmlist_lock" = x; then
2206	AC_MSG_RESULT(no)
2207	else
2208	sh_vmlist_lock="0x${sh_vmlist_lock}"
2209	AC_MSG_RESULT([${sh_vmlist_lock}])
2210	AC_DEFINE_UNQUOTED(SH_VMLIST_LOCK, ${sh_vmlist_lock}, [The address of the vmlist spinlock])
2211	fi
2212
2213	AC_MSG_CHECKING([for vmlist])
2214	sh_vmlist=`egrep ['[bdBD] vmlist$'] ${systemmap} \| awk '{print $1}'`
2215	if test x"$sh_vmlist" = x; then
2216	AC_MSG_RESULT(no)
2217	else
2218	sh_vmlist="0x${sh_vmlist}"
2219	AC_MSG_RESULT([${sh_vmlist}])
2220	AC_DEFINE_UNQUOTED(SH_VMLIST, ${sh_vmlist}, [The address of the vmlist])
2221	fi
2222
2223	sh_lkm="${sh_lkm} samhain_kmem.ko"
2224	sh_insmod_pre="modprobe ${install_name}_kmem"
2225
2226	fi
2227	else
2228	AC_MSG_ERROR([Option --with-kcheck=systemmap cannot be used, because system map ${systemmap} does not exist.])
2229	fi
2230	fi
2231	]
2232	)
2233
2234	AC_SUBST(lkm_inc)
2235	AC_SUBST(sh_lkm)
2236	AC_SUBST(sh_insmod_cmd)
2237	AC_SUBST(sh_insmod_pre)
2238
2239	AC_SUBST(systemmap)
2240	AC_SUBST(sh_libkvm)
2241
2242	AC_ARG_ENABLE(base,
2243	[ --enable-base=B1,B2 base key (0...2147483647)],
2244	[
2245	AC_MSG_CHECKING(base key setting)
2246	my_key_A=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $1}'`
2247	my_key_B=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $2}'`
2248	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2249	if test "x${my_key_A}" = x; then
2250	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid first base key (zero length).])
2251	fi
2252	if test "x${my_key_B}" = x; then
2253	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid second base key (zero length).])
2254	fi
2255	echo "${my_key_A}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2256	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2257	echo "${my_key_B}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2258	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2259	],
2260	[
2261	AC_MSG_CHECKING(base key setting .. collecting entropy)
2262	my_key_1=`${srcdir}/c_random.sh 2>/dev/null`
2263	my_key_2=`${srcdir}/c_random.sh 2>/dev/null`
2264	my_key_3=`${srcdir}/c_random.sh 2>/dev/null`
2265	my_key_4=`${srcdir}/c_random.sh 2>/dev/null`
2266	my_key_A=`expr $my_key_1 \* 32767`
2267	my_key_A=`echo ${my_key_A} \| sed 's%^0*%%g' 2>/dev/null`
2268	my_key_A=`expr $my_key_A \+ $my_key_2`
2269	my_key_B=`expr $my_key_3 \* 32767`
2270	my_key_B=`echo ${my_key_B} \| sed 's%^0*%%g' 2>/dev/null`
2271	my_key_B=`expr $my_key_B \+ $my_key_4`
2272	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2273	]
2274	)
2275	AC_SUBST(my_key_A)
2276	AC_SUBST(my_key_B)
2277
2278	dnl low bytes
2279	my_key_1=`expr $my_key_A \% 65536`
2280	dnl high bytes
2281	my_key_2=`expr $my_key_A \/ 65536`
2282	dnl low bytes
2283	my_key_3=`expr $my_key_B \% 65536`
2284	dnl high bytes
2285	my_key_4=`expr $my_key_B \/ 65536`
2286
2287	dnl echo ${my_key_1} ${my_key_2} ${my_key_3} ${my_key_4}
2288
2289	dnl touch ./sh_MK.h
2290	dnl echo "#ifndef SH_MK_H" >> ./sh_MK.h
2291	dnl echo "#define SH_MK_H" >> ./sh_MK.h
2292	dnl ${srcdir}/c_bits.sh ${my_key_1} MKB >> ./sh_MK.h
2293	dnl ${srcdir}/c_bits.sh ${my_key_2} MKA >> ./sh_MK.h
2294	dnl ${srcdir}/c_bits.sh ${my_key_3} MKC >> ./sh_MK.h
2295	dnl ${srcdir}/c_bits.sh ${my_key_4} MKD >> ./sh_MK.h
2296	dnl echo "#endif" >> ./sh_MK.h
2297	AC_SUBST(my_key_1)
2298	AC_SUBST(my_key_2)
2299	AC_SUBST(my_key_3)
2300	AC_SUBST(my_key_4)
2301
2302	AC_MSG_CHECKING(key position)
2303	pos_tf_1=`${srcdir}/c_random.sh 2>/dev/null`
2304	pos_tf_2=`expr $pos_tf_1 \% 8`
2305	pos_tf=`expr $pos_tf_2 + 1`
2306	AC_MSG_RESULT(${pos_tf})
2307	AC_DEFINE_UNQUOTED(POS_TF, ${pos_tf} )
2308
2309	mykeybase=`echo ${my_key_A},${my_key_B}`
2310	AC_DEFINE_UNQUOTED(DEFKEY, ${mykeybase} )
2311	AC_SUBST(mykeybase)
2312
2313
2314	dnl
2315	dnl GPG/PGP options
2316	dnl
2317
2318	AC_ARG_WITH(gpg,
2319	[ --with-gpg=PATH use GnuPG to verify database/config [[no]]],
2320	[
2321	if test "x${withval}" != "xno"; then
2322	if test "x${cross_compiling}" = xyes; then
2323	mygpg="${withval}"
2324	else
2325	if test -f "${withval}"; then
2326	mygpg="${withval}"
2327	mychk0=`${withval} --load-extension tiger --print-md TIGER192 ${withval} 2>/dev/null`
2328	if test "x$?" != "x0"; then
2329	mychktest=no
2330	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
2331	if test x"${mychktest}" = xyes
2332	then
2333	:
2334	else
2335	if test -f ${sampre}
2336	then
2337	echo "use existing ${sampre} for gpg checksum"
2338	mychk0=`${sampre} -H ${withval} 2>/dev/null`
2339	if test "x$?" != "x0"; then
2340	if test "x${nocl_code}" != "x"; then
2341	mychk0=`echo -H ${withval} \| ${sampre} ${nocl_code} 2>/dev/null`
2342	if test "x$?" != "x0"; then
2343	:
2344	else
2345	mychk="${mychk0}"
2346	mychktest=yes
2347	fi
2348	fi
2349	else
2350	mychk="${mychk0}"
2351	mychktest=yes
2352	fi
2353	fi
2354	fi
2355	done
2356	if test x${mychktest} = xno; then
2357	AC_MSG_WARN([--with-gpg: cannot determine TIGER192 checksum of ${withval}])
2358	echo "-------------------------------------------------------------"
2359	echo " Your gpg binary does not support the TIGER192 checksum, "
2360	echo " and I cannot find an existing samhain binary to use instead."
2361	echo " You can:"
2362	echo " (a) run make to compile a samhain binary, then repeat"
2363	echo " ./configure and make"
2364	echo " (b) ignore the failure. The checksum of the gpg binary"
2365	echo " will not get compiled in, thus allowing an attacker"
2366	echo " to replace gpg with a trojan and subverting the gpg"
2367	echo " signature verification of configure and database files."
2368	echo
2369	echo " PLEASE IGNORE THIS MESSAGE IF YOU ALSO USE --with-checksum"
2370	echo "-------------------------------------------------------------"
2371	fi
2372	else
2373	mychk="${mychk0}"
2374	fi
2375	else
2376	AC_MSG_ERROR([--with-gpg: cannot find GnuPG PATH=${withval}])
2377	fi
2378	fi
2379	AC_DEFINE(WITH_GPG)
2380	AC_DEFINE_UNQUOTED(DEFAULT_GPG_PATH, _("${mygpg}") )
2381	AC_SUBST(mygpg)
2382	fi
2383	]
2384	)
2385
2386	AC_ARG_WITH(keyid,
2387	[ --with-keyid=KEYID specify KeyID (0x...) for GPG/PGP functions [[none]]],
2388	[
2389	if test "x${withval}" != "x"; then
2390	echo "${withval}" \| awk '{if((length($0)==10)\|\|(length($0)==18)){exit 2}else{exit 0}}' &&
2391	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2392	echo "${withval}" \| grep ['[^0][^x][^0123456789ABCDEFabcdef]'] >/dev/null 2>&1 &&
2393	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2394	mykeyid="$withval"
2395	mykeytag="--default-key"
2396	else
2397	mykeyid=""
2398	mykeytag=""
2399	fi
2400	AC_SUBST(mykeyid)
2401	AC_SUBST(mykeytag)
2402	]
2403	)
2404
2405	dnl AC_ARG_WITH(pgp,
2406	dnl [ --with-pgp=PATH Use PGP to verify database/config (no).],
2407	dnl [myppg="$withval"
2408	dnl AC_DEFINE(WITH_PGP)
2409	dnl AC_DEFINE_UNQUOTED(DEFAULT_PGP_PATH, _("${myppg}") )
2410	dnl ])
2411
2412	AC_ARG_WITH(checksum,
2413	[ --with-checksum=CHKSUM compile in gpg/pgp checksum [[yes]]],
2414	[
2415	if test "x${withval}" != "xno"; then
2416	if test "x${withval}" != "xyes"; then
2417	if test "x${mychk}" != "x"; then
2418	if test "x${mychk}" != "x${withval}"; then
2419	AC_MSG_WARN([--with-checksum: possible gpg CHKSUM problem])
2420	AC_MSG_WARN([--with-checksum: CHKSUM=${withval}])
2421	AC_MSG_WARN([--with-checksum: autodetected=${mychk}])
2422	fi
2423	fi
2424	mychk="${withval}"
2425	else
2426	if test "x${mychk}" = "x"; then
2427	AC_MSG_ERROR([Option --with-checksum=CHKSUM: checksum CHKSUM of the gpg binary not specified.])
2428	fi
2429	fi
2430	AC_DEFINE(HAVE_GPG_CHECKSUM)
2431	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2432	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2433	fi
2434	],
2435	[
2436	if test "x${mygpg}" != "x"; then
2437	if test "x${mychk}" != "x"; then
2438	AC_DEFINE(HAVE_GPG_CHECKSUM)
2439	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2440	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2441	fi
2442	fi
2443	]
2444	)
2445
2446	AC_ARG_WITH(fp,
2447	[ --with-fp=FINGERPRINT compile in public key fingerprint [[no]]],
2448	[
2449	if test "x${withval}" != "xno"; then
2450	if test "x${withval}" != "xyes"; then
2451	withval0=`echo ${withval} \| sed 's% %%g'`
2452	echo "${withval0}" \| \
2453	grep ['[^0123456789abcdefABCDEF]'] >/dev/null 2>&1 &&
2454	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, there is an invalid character(s) in FINGERPRINT=${withval0}.])
2455	sh_len=`echo ${withval0} \| wc -c \| sed 's% %%g'`
2456	sh_len0=`expr ${sh_len} \- 1`
2457	if test "x${sh_len0}" = "x40" \|\| test "x${sh_len0}" = "x32"
2458	then
2459	myfp="${withval0}"
2460	AC_DEFINE(USE_FINGERPRINT)
2461	AC_DEFINE_UNQUOTED(SH_GPG_FP, _("${myfp}") )
2462	echo "${myfp}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef FINGERPRINT_H"; print "#define FINGERPRINT_H"; printf "char gpgfp[%d];\n", m+1; for (i=1; i <= m; i++) printf "gpgfp[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgfp[%d] = %c%c0%c;\n", m, 39, 92, 39; print "#endif"; }' > sh_gpg_fp.h
2463	else
2464	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, the length (${sh_len0}) of FINGERPRINT ${withval0} is incorrect.])
2465	fi
2466	else
2467	AC_MSG_ERROR([For option --with-fp=FINGERPRINT, FINGERPRINT=yes is invalid, please specify a valid key fingerprint.])
2468	fi
2469	fi
2470	])
2471
2472
2473	dnl
2474	dnl MAIL OPTIONS
2475	dnl
2476
2477	AC_ARG_WITH(recipient,
2478	[ --with-recipient=ADDR set recipient(s) for e-mail [[none]]],
2479	[
2480	withval0=`echo ${withval} \| sed 's%,% %g'`
2481	for sh_item in ${withval0}
2482	do
2483	case ${sh_item} in
2484	*@localhost)
2485	;;
2486	@.*)
2487	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}}'`
2488	if test "x${sh_tmp}" != "x1"
2489	then
2490	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2491	fi
2492	;;
2493	*)
2494	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2495	;;
2496	esac
2497	done
2498	myrcp="$withval0"
2499	],
2500	[myrcp="NULL"])
2501	AC_DEFINE_UNQUOTED(DEFAULT_MAILADDRESS, _("${myrcp}") )
2502
2503
2504	AC_ARG_WITH(sender,
2505	[ --with-sender=SENDER set sender for e-mail [[daemon]]],
2506	[
2507	mysender="${withval}"
2508	],
2509	[
2510	mysender="daemon"
2511	])
2512	AC_DEFINE_UNQUOTED(DEFAULT_SENDER, _("${mysender}") )
2513
2514
2515	dnl
2516	dnl PATHS
2517	dnl
2518
2519	AC_ARG_WITH(trusted,
2520	[ --with-trusted=UID Set uid(s) of trusted users [[0]]],
2521	[
2522	sh_tmp_test=no
2523	sh_tmp=`echo ${withval} \| sed 's%,% %g'`
2524	for sh_tmp1 in ${sh_tmp}
2525	do
2526	echo "${sh_tmp1}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2527	AC_MSG_ERROR([Option --with-trusted=UID used with non-numeric UID in ${withval}.])
2528	if test "x${sh_tmp1}" = "x0"
2529	then
2530	sh_tmp_test=yes
2531	fi
2532	done
2533	if test "x${sh_tmp_test}" = "xno"
2534	then
2535	withval="0,${withval}"
2536	fi
2537	mytrust="${withval}"
2538	],
2539	[mytrust="0"] )
2540	AC_DEFINE_UNQUOTED(SL_ALWAYS_TRUSTED, ${mytrust} )
2541	AC_SUBST(mytrust)
2542
2543	mytmpdir=
2544
2545	AC_ARG_WITH(tmp-dir,
2546	[ --with-tmp-dir=PFX set directory for temporary files [[HOME]]],
2547	[
2548	if test "x${cross_compiling}" = xyes; then
2549	mytmpdir="$withval"
2550	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2551	else
2552	if test -d "${withval}"; then
2553	mytmpdir="$withval"
2554	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2555	else
2556	mytmpdir="$withval"
2557	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2558	AC_MSG_WARN([--with-tmp-dir: tmp directory ${withval} does not exist])
2559	fi
2560	fi
2561	]
2562	)
2563
2564	AC_SUBST(mytmpdir)
2565
2566
2567	dnl
2568	dnl PATH DEFAULTS
2569	dnl
2570
2571	if test "x${ac_prefix_set}" = xyes
2572	then
2573	if test "x${exec_prefix}" = xNONE
2574	then
2575	exec_prefix="${prefix}"
2576	fi
2577
2578	if test "x${prefix}" = xOPT
2579	then
2580	tmp_sbindir="/opt/${install_name}/bin"
2581	tmp_sysconfdir="/etc/opt"
2582	tmp_mandir="/opt/${install_name}/man"
2583	tmp_localstatedir="/var/opt/${install_name}"
2584	elif test "x${prefix}" = xUSR
2585	then
2586	tmp_sbindir="/usr/sbin"
2587	tmp_sysconfdir="/etc"
2588	tmp_mandir="/usr/share/man"
2589	tmp_localstatedir="/var"
2590	else
2591	tmp_sbindir=`eval echo ${sbindir}`
2592	tmp_sysconfdir=`eval echo ${sysconfdir}`
2593	tmp_mandir=`eval echo ${mandir}`
2594	tmp_localstatedir=`eval echo ${localstatedir}`
2595	fi
2596	else
2597	prefix=""
2598	if test "x${ac_exec_prefix_set}" = xyes
2599	then
2600	tmp_sbindir=`eval echo ${sbindir}`
2601	else
2602	tmp_sbindir="/usr/local/sbin"
2603	fi
2604	tmp_sysconfdir="/etc"
2605	# share/man -> man (FHS) 11.10.2002
2606	tmp_mandir="/usr/local/man"
2607	tmp_localstatedir="/var"
2608	fi
2609
2610
2611	if test "x${ac_sbindir_set}" = xyes
2612	then
2613	:
2614	else
2615	sbindir=`eval echo ${tmp_sbindir}`
2616	fi
2617
2618
2619	if test "x${ac_sysconfdir_set}" = xyes
2620	then
2621	:
2622	else
2623	sysconfdir=`eval echo ${tmp_sysconfdir}`
2624	fi
2625
2626	if test "x${ac_mandir_set}" = xyes
2627	then
2628	:
2629	else
2630	mandir=`eval echo ${tmp_mandir}`
2631	fi
2632
2633	if test "x${ac_localstatedir_set}" = xyes
2634	then
2635	:
2636	else
2637	localstatedir=`eval echo ${tmp_localstatedir}`
2638	fi
2639
2640
2641
2642	AC_ARG_WITH(config-file,
2643	[ --with-config-file=FILE configuration file [[/etc/{install_name}rc]]],
2644	[
2645	myconffile="${withval}"
2646	changequote(<<, >>)dnl
2647	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2648	sysconfdir=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2649	myrpmconffile="${tmp}"
2650	changequote([, ])dnl
2651	],
2652	[
2653	myconffile="${sysconfdir}/${install_name}rc"
2654	myrpmconffile="${myconffile}"
2655	]
2656	)
2657	AC_DEFINE_UNQUOTED(DEFAULT_CONFIGFILE, _("${myconffile}") )
2658	AC_SUBST(myconffile)
2659	AC_SUBST(myrpmconffile)
2660
2661	AC_ARG_WITH(log-file,
2662	[ --with-log-file=FILE path of log file [[/var/log/{install_name}_log]]],
2663	[
2664	mylogfile="$withval"
2665	changequote(<<, >>)dnl
2666	mylogdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2667	changequote([, ])dnl
2668	],
2669	[
2670	if test "x${mytclient}" = "x-DSH_WITH_SERVER"; then
2671	mylogfile="${localstatedir}/log/${install_name}/${install_name}_log"
2672	mylogdir="${localstatedir}/log/${install_name}"
2673	else
2674	mylogfile="${localstatedir}/log/${install_name}_log"
2675	mylogdir="${localstatedir}/log"
2676	fi
2677	]
2678	)
2679	AC_DEFINE_UNQUOTED(DEFAULT_ERRFILE, _("${mylogfile}") )
2680	AC_DEFINE_UNQUOTED(DEFAULT_LOGDIR, _("${mylogdir}") )
2681	AC_SUBST(mylogfile)
2682	AC_SUBST(mylogdir)
2683
2684	AC_ARG_WITH(pid-file,
2685	[ --with-pid-file=FILE set path of pid file [[/var/run/{install_name}.pid]]],
2686	[
2687	mylockfile="$withval"
2688	changequote(<<, >>)dnl
2689	mylockdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2690	changequote([, ])dnl
2691	],
2692	[
2693	mylockfile="${localstatedir}/run/${install_name}.pid"
2694	mylockdir="${localstatedir}/run"
2695	]
2696	)
2697	AC_DEFINE_UNQUOTED(DEFAULT_ERRLOCK, _("${mylockfile}") )
2698	AC_DEFINE_UNQUOTED(DEFAULT_PIDDIR, _("${mylockdir}") )
2699	AC_SUBST(mylockfile)
2700	AC_SUBST(mylockdir)
2701
2702	AC_ARG_WITH(state-dir,
2703	[ --with-state-dir=PFX set state data directory [[/var/lib/{install_name}]]],
2704	[
2705	mydataroot="$withval"
2706	],
2707	[
2708	mydataroot="${localstatedir}/lib/${install_name}"
2709	]
2710	)
2711	AC_ARG_WITH(data-file,
2712	[ --with-data-file=FILE set path of data file],
2713	[
2714	mydatafile="$withval"
2715	changequote(<<, >>)dnl
2716	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2717	mydataroot=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2718	myrpmdatafile="${tmp}"
2719	changequote([, ])dnl
2720	if test x"${tmp}" = x
2721	then
2722	echo "No local path in data file ${withval}"
2723	echo "This will not work for initializing the database."
2724	if test x"${withval}" = xREQ_FROM_SERVER
2725	then
2726	echo "It should be REQ_FROM_SERVER/some/local/path"
2727	fi
2728	AC_MSG_ERROR([Option --with-data-file=FILE used with invalid path ${withval}.])
2729	fi
2730	],
2731	[
2732	mydatafile="${mydataroot}/${install_name}_file"
2733	myrpmdatafile="${mydatafile}"
2734	])
2735	AC_DEFINE_UNQUOTED(DEFAULT_DATA_FILE, _("${mydatafile}") )
2736	AC_SUBST(mydatafile)
2737	AC_SUBST(myrpmdatafile)
2738
2739	AC_DEFINE_UNQUOTED(DEFAULT_DATAROOT, _("${mydataroot}") )
2740	AC_SUBST(mydataroot)
2741
2742	AC_DEFINE_UNQUOTED(DEFAULT_QDIR, _("${mydataroot}/.quarantine") )
2743	AC_SUBST(myqdir)
2744
2745
2746	AC_ARG_WITH(html-file,
2747	[ --with-html-file=FILE set path of html file,],
2748	[
2749	myhtmlfile="$withval"
2750	],
2751	[
2752	myhtmlfile="${mylogdir}/${install_name}.html"
2753	])
2754	AC_DEFINE_UNQUOTED(DEFAULT_HTML_FILE, _("${myhtmlfile}") )
2755	AC_SUBST(myhtmlfile)
2756
2757
2758	mydefargs=$ac_configure_args
2759	# if test -z "`echo "$mydefargs" \| grep "\-\-enable\-static" 2> /dev/null`"
2760	# then
2761	# mydefargs="--enable-static $mydefargs"
2762	# fi
2763	if test -z "`echo "$mydefargs" \| grep "\-\-enable\-base" 2> /dev/null`"
2764	then
2765	mydefargs="--enable-base=${mykeybase} $mydefargs"
2766	fi
2767	AC_SUBST(mydefargs)
2768
2769
2770	AC_DEFINE_UNQUOTED(SH_INSTALL_DIR, _("${sbindir}"))
2771	AC_DEFINE_UNQUOTED(SH_INSTALL_PATH, _("${sbindir}/${install_name}"))
2772	AC_DEFINE_UNQUOTED(SH_INSTALL_NAME, _("${install_name}"))
2773
2774	AC_CONFIG_HEADER(config.h)
2775
2776	AC_OUTPUT(
2777	[
2778	Makefile
2779	samhain-install.sh
2780	init/samhain.startLSB
2781	init/samhain.startLinux
2782	init/samhain.startGentoo
2783	init/samhain.startFreeBSD
2784	init/samhain.startSolaris
2785	init/samhain.startHPUX
2786	init/samhain.startIRIX
2787	init/samhain.startMACOSX
2788	samhain.spec
2789	rules.deb
2790	rules.deb-light
2791	hp_ux.psf
2792	scripts/logrotate
2793	scripts/samhain.spec
2794	scripts/redhat_i386.client.spec
2795	scripts/samhain.ebuild
2796	scripts/samhain.ebuild-light
2797	scripts/samhainadmin.pl
2798	scripts/yuleadmin.pl
2799	scripts/check_samhain.pl
2800	deploy.sh
2801	],
2802	[
2803	echo timestamp > stamp-h
2804	chmod +x samhain-install.sh
2805	chmod +x scripts/samhainadmin.pl
2806	chmod +x scripts/yuleadmin.pl
2807	chmod +x scripts/check_samhain.pl
2808	]
2809	)
2810
2811	chmod +x deploy.sh
2812
2813	if test "x${cross_compiling}" = xyes
2814	then
2815
2816	echo "--------------------------------------------------------------"
2817	echo
2818	echo "You are using a cross-compiler. The following system dependent"
2819	echo "values may have been set to default values that may be"
2820	echo "incorrect for your target system: "
2821	echo
2822	echo "ac_cv_c_bigendian bigendian byte order ${ac_cv_c_bigendian}"
2823	echo "ac_cv_c_long_double long double exists ${ac_cv_c_long_double}"
2824	echo "ac_cv_sizeof_char_p size of pointer to char ${ac_cv_sizeof_char_p}"
2825	echo "ac_cv_sizeof_char_p size of size_t ${ac_cv_sizeof_size_t}"
2826	echo "ac_cv_sizeof_unsigned_int size of unsigned int ${ac_cv_sizeof_unsigned_int}"
2827	echo "ac_cv_sizeof_unsigned_long size of unsigned long ${ac_cv_sizeof_unsigned_long}"
2828	echo "ac_cv_sizeof_unsigned_short size of unsigned short ${ac_cv_sizeof_unsigned_short}"
2829	echo
2830	echo "If these values are incorrect, change them in the file "
2831	echo "config.cache and run configure again."
2832	echo
2833	echo "--------------------------------------------------------------"
2834
2835	fi
2836
2837	if test x${silent} != xyes
2838	then
2839
2840	# A=`eval echo ${sbindir}` ; A=`eval echo ${A}`
2841	# B=`eval echo ${myconffile}` ; B=`eval echo ${B}`
2842	# C=`eval echo ${mandir}` ; C=`eval echo ${C}`
2843	# D=`eval echo ${mylockfile}` ; D=`eval echo ${D}`
2844	# E=`eval echo ${mylogfile}` ; E=`eval echo ${E}`
2845	# F=`eval echo ${mydataroot}` ; F=`eval echo ${F}`
2846
2847	echo
2848	echo " samhain has been configured as follows:"
2849	echo " System binaries: ${sbindir}"
2850	echo " Configuration file: ${myconffile}"
2851	echo " Manual pages: ${mandir}"
2852	echo " Data: ${mydataroot}"
2853	echo " PID file: ${mylockfile}"
2854	echo " Log file: ${mylogfile}"
2855	echo " Base key: ${mykeybase}"
2856	if test x"$mykeyid" != x
2857	then
2858	echo " target GPG/PGP key: ${mykeyid}"
2859	fi
2860	echo
2861	if test x"$mytclient" = x"-DSH_WITH_SERVER"
2862	then
2863	echo " Selected rc file: yulerc"
2864	else
2865	echo " Selected rc file: samhainrc.${selectconfig}"
2866	fi
2867
2868	fi
2869

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