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source: trunk/configure.ac@ 279

Last change on this file since 279 was 279, checked in by katerina, 14 years ago
Fix for tickets #200 to #206 (kernel check, login checks, bugfixes).
File size: 75.9 KB

Line
1	dnl We want to override the standard _AC_INIT_PARSE_ARGS
2	dnl
3	AU_ALIAS([_AC_INIT_PARSE_ARGS], [SH_INIT_PARSE_ARGS])
4	AU_ALIAS([_AC_INIT_help], [SH_INIT_HELP])
5
6	AC_INIT(src/samhain.c)
7
8
9	AC_ARG_VAR([LIBS], [libraries to link against, e.g. -lintl])
10
11	dnl
12	dnl start
13	dnl
14	AM_INIT_AUTOMAKE(samhain, 2.7.0)
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	dnmalloc_ok=no
89	AC_MSG_RESULT([no trusted paths and no dnmalloc])
90	;;
91
92	darwin)
93	AC_DEFINE(HOST_IS_DARWIN)
94	dnmalloc_ok=no
95	AC_MSG_RESULT([check resource forks, no dnmalloc])
96	;;
97
98	freebsd7)
99	AC_DEFINE(HOST_IS_FREEBSD)
100	selectconfig=freebsd
101	case "$host_cpu" in
102	amd64)
103	sh_use_pie=no
104	dnmalloc_ok=no
105	AC_MSG_RESULT([no dnmalloc and broken compiler toolchain])
106	;;
107	*)
108	AC_MSG_RESULT([none])
109	;;
110	esac
111	;;
112
113	freebsd)
114	AC_DEFINE(HOST_IS_FREEBSD)
115	selectconfig=freebsd
116	AC_MSG_RESULT([none])
117	;;
118
119	openbsd)
120	AC_DEFINE([HOST_IS_OPENBSD], 1, [Define if host OS is OPENBSD])
121	selectconfig=freebsd
122	dnmalloc_ok=no
123	AC_MSG_RESULT([dnmalloc does not work with pthreads])
124	;;
125
126	netbsd)
127	mynetbsd=yes
128	selectconfig=netbsd
129	AC_MSG_RESULT([bug with libresolve])
130	;;
131
132	solaris)
133	selectconfig=solaris
134	AC_DEFINE(HOST_IS_SOLARIS)
135	case "$host_cpu" in
136	i*86)
137	AC_DEFINE(HOST_IS_I86SOLARIS)
138	AC_MSG_RESULT([vsnprintf prototype])
139	;;
140	*)
141	AC_MSG_RESULT([none])
142	;;
143	esac
144	if test "x$GCC" != "xyes"; then
145	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
146	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
147	fi
148	if test -z "`echo "$CFLAGS" \| grep "\-xO2" 2> /dev/null`"; then
149	CFLAGS="$CFLAGS -xO2"
150	fi
151	if test -z "`echo "$CFLAGS" \| grep "\-Xa" 2> /dev/null`"; then
152	CFLAGS="$CFLAGS -Xa"
153	fi
154	LIBS="-lc $LIBS"
155	fi
156	;;
157
158
159	sun)
160	selectconfig=solaris
161	AC_DEFINE(HOST_IS_SOLARIS)
162	AC_MSG_RESULT([none])
163	;;
164
165	aix)
166	AC_DEFINE(HOST_IS_AIX)
167	selectconfig=aix5.2.0
168	uid_cast="unsigned long"
169	if test "x$GCC" != "xyes"; then
170	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
171	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
172	fi
173	if test -z "`echo "$CFLAGS" \| grep "\-O3" 2> /dev/null`"; then
174	CFLAGS="$CFLAGS -O3"
175	fi
176	if test -z "`echo "$CFLAGS" \| grep "\-qstrict" 2> /dev/null`"; then
177	CFLAGS="$CFLAGS -qstrict"
178	fi
179	AC_MSG_RESULT([AIX size_t in the accept call and optimize O3 qstrict])
180	else
181	AC_MSG_RESULT([AIX size_t in the accept call])
182	fi
183	;;
184
185	hpux)
186	AC_MSG_RESULT([HPUX need _XOPEN_SOURCE_EXTENDED for h_errno])
187	AC_DEFINE(HOST_IS_HPUX)
188	if test "x$GCC" != "xyes"; then
189	if test ! -z "`echo "$CFLAGS" \| grep "\-g" 2> /dev/null`" ; then
190	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
191	fi
192	if test -z "`echo "$CFLAGS" \| grep "\+O2" 2> /dev/null`"; then
193	CFLAGS="$CFLAGS +O2"
194	fi
195	fi
196	;;
197
198	ultrix)
199	AC_MSG_RESULT([ULTRIX getcwd uses popen])
200	AC_DEFINE(HAVE_BROKEN_GETCWD)
201	;;
202
203	*)
204	AC_MSG_RESULT([none])
205	;;
206	esac
207
208	AC_SUBST(selectconfig)
209	AC_DEFINE_UNQUOTED(UID_CAST, ${uid_cast})
210
211
212
213	dnl *****************************************
214	dnl
215	dnl checks for header files
216	dnl
217	dnl *****************************************
218
219	AC_HEADER_DIRENT
220	AC_HEADER_MAJOR
221	AC_HEADER_TIME
222	dnl used in minilzo.c
223	AC_HEADER_STAT
224	AC_DECL_SYS_SIGLIST
225
226	AC_CHECK_HEADERS(stddef.h libgen.h sched.h malloc.h sys/uio.h \
227	sys/mman.h sys/param.h sys/inotify.h \
228	sys/vfs.h mntent.h \
229	sys/select.h sys/socket.h netinet/in.h \
230	regex.h glob.h \
231	linux/ext2_fs.h linux/fs.h ext2fs/ext2_fs.h asm/segment.h \
232	elf.h linux/elf.h \
233	paths.h arpa/nameser.h arpa/nameser_compat.h \
234	rpc/rpcent.h sys/statvfs.h,
235	[],
236	[],
237	[#include <sys/types.h>]
238	)
239
240
241	AC_CHECK_HEADER(utmpx.h, sh_utmpx="yes", sh_utmpx="no")
242	if test "x$sh_utmpx" = "xyes"; then
243	if cat "/usr/include/utmpx.h" 2>&5 \|
244	egrep "WTMPX_FILE" >/dev/null 2>&1; then
245	AC_DEFINE(HAVE_UTMPX_H)
246	AC_EGREP_HEADER(ut_host, utmpx.h, AC_DEFINE(HAVE_UTHOST) )
247	AC_EGREP_HEADER(ut_addr, utmpx.h, AC_DEFINE(HAVE_UTADDR) )
248	AC_EGREP_HEADER(ut_xtime,utmpx.h, AC_DEFINE(HAVE_UTXTIME) )
249	AC_EGREP_HEADER(ut_type, utmpx.h, AC_DEFINE(HAVE_UTTYPE) )
250	else
251	AC_EGREP_HEADER(ut_addr, utmp.h, AC_DEFINE(HAVE_UTADDR) )
252	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
253	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
254	fi
255	else
256	AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
257	AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
258	fi
259
260	dnl
261	dnl figure out where acct.h lives
262	dnl and whether fields are int/comp_t
263	dnl
264	dnl GNU Accounting Utilities
265	dnl Copyright (C) 1993, 1996, 1997, 2003, 2005 Free Software Foundation, Inc.
266	dnl The GNU Accounting Utilities are free software; you can redistribute
267	dnl them and/or modify them under the terms of the GNU General Public
268	dnl License as published by the Free Software Foundation; either version
269	dnl 2, or (at your option) any later version.
270	dnl
271	AC_CHECK_HEADER(sys/acct.h,
272	AC_DEFINE(HAVE_SYS_ACCT_H, ,
273	[Define if you have the <sys/acct.h> header file.])
274	AC_HEADER_EGREP(ac_utime, sys/acct.h,
275	AC_DEFINE(HAVE_ACUTIME, ,
276	[Define if <sys/acct.h> has the AC_UTIME field.])
277	AC_HEADER_EGREP(comp_t.*ac_utime, sys/acct.h,
278	AC_DEFINE(ACUTIME_COMPT, ,
279	[Define if <sys/acct.h>'s AC_UTIME field is a COMP_T.]))
280	)
281	AC_HEADER_EGREP(ac_stime, sys/acct.h,
282	AC_DEFINE(HAVE_ACSTIME, ,
283	[Define if <sys/acct.h> has the AC_STIME field.])
284	AC_HEADER_EGREP(comp_t.*ac_stime, sys/acct.h,
285	AC_DEFINE(ACSTIME_COMPT, ,
286	[Define if <sys/acct.h>'s AC_STIME field is a COMP_T.]))
287	)
288	AC_HEADER_EGREP(ac_etime, sys/acct.h,
289	AC_DEFINE(HAVE_ACETIME, ,
290	[Define if <sys/acct.h> has the AC_ETIME field.])
291	AC_HEADER_EGREP(comp_t.*ac_etime, sys/acct.h,
292	AC_DEFINE(ACETIME_COMPT, ,
293	[Define if <sys/acct.h>'s AC_ETIME field is a COMP_T.]))
294	)
295	AC_HEADER_EGREP(ac_io, sys/acct.h,
296	AC_DEFINE(HAVE_ACIO, ,
297	[Define if <sys/acct.h> has the AC_IO field.])
298	AC_HEADER_EGREP(comp_t.*ac_io, sys/acct.h,
299	AC_DEFINE(ACIO_COMPT, ,
300	[Define if <sys/acct.h>'s AC_IO field is a COMP_T.]))
301	)
302	AC_HEADER_EGREP(ac_mem, sys/acct.h,
303	AC_DEFINE(HAVE_ACMEM, ,
304	[Define if <sys/acct.h> has the AC_MEM field.])
305	AC_HEADER_EGREP(comp_t.*ac_mem, sys/acct.h,
306	AC_DEFINE(ACMEM_COMPT, ,
307	[Define if <sys/acct.h>'s AC_MEM field is a COMP_T.]))
308	)
309	AC_HEADER_EGREP(ac_minflt, sys/acct.h,
310	AC_HEADER_EGREP(ac_majflt, sys/acct.h,
311	AC_HEADER_EGREP(ac_swaps, sys/acct.h,
312	AC_DEFINE(HAVE_PAGING, ,
313	[Define if <sys/acct.h> has the AC_MINFLT, AC_MAJFLT and AC_SWAPS fields.])
314	AC_HEADER_EGREP(comp_t.*ac_minflt, sys/acct.h,
315	AC_DEFINE(ACMINFLT_COMPT, ,
316	[Define if <sys/acct.h>'s AC_MINFLT field is a COMP_T.]))
317	AC_HEADER_EGREP(comp_t.*ac_mayflt, sys/acct.h,
318	AC_DEFINE(ACMAJFLT_COMPT, ,
319	[Define if <sys/acct.h>'s AC_MAJFLT field is a COMP_T.]))
320	AC_HEADER_EGREP(comp_t.*ac_swaps, sys/acct.h,
321	AC_DEFINE(ACSWAPS_COMPT, ,
322	[Define if <sys/acct.h>'s AC_SWAPS field is a COMP_T.]))
323	)
324	)
325	)
326	AC_HEADER_EGREP(comp_t, sys/acct.h, AC_DEFINE(HAVE_COMP_T, ,
327	[Define if <sys/acct.h> uses the COMP_T type.]))
328	AC_HEADER_EGREP([struct acct_v3], sys/acct.h, AC_DEFINE(HAVE_ACCT_V3, ,
329	[Define if <sys/acct.h> has struct acct_v3.]))
330	)
331
332
333	dnl need to check because AIX 4.2 does not have it
334	dnl
335	AC_CHECK_MEMBERS([struct statfs.f_flags],[],[],[
336	#ifdef HAVE_SYS_TYPES_H
337	#include <sys/types.h>
338	#endif
339	#ifdef HAVE_SYS_STAT_H
340	#include <sys/stat.h>
341	#endif
342	#ifdef HAVE_SYS_VFS_H
343	#include <sys/vfs.h>
344	#endif
345	#ifdef HAVE_UNISTD_H
346	#include <unistd.h>
347	#endif
348	])
349
350	AC_SYS_LARGEFILE
351
352	dnl
353	dnl check whether _POSIX_SOURCE is required
354	dnl
355	SAMHAIN_POSIX
356
357
358	dnl *****************************************
359	dnl
360	dnl Checks for library functions.
361	dnl
362	dnl *****************************************
363	AC_FUNC_STRFTIME
364	AC_CHECK_FUNCS(memcmp memcpy memmove memset getpwent endpwent \
365	gettimeofday strlcat strlcpy strstr strchr strerror strsignal \
366	seteuid setreuid setresuid lstat getwd getcwd ptrace \
367	usleep setpriority getpeereid nanosleep \
368	strptime basename sched_yield hasmntopt \
369	inet_aton gethostbyname setutent setrlimit gethostname uname \
370	initgroups getpagesize \
371	ttyname fchmod writev mmap tzset \
372	getsid getpriority getpgid statvfs \
373	strerror_r getgrgid_r getpwnam_r getpwuid_r \
374	gmtime_r localtime_r rand_r readdir_r strtok_r \
375	mincore posix_fadvise inotify_init1
376	)
377	AC_CHECK_FUNC(statfs, AC_DEFINE(HAVE_STATFS) statfs="yes", statfs="no")
378	SL_CHECK_VA_COPY
379	AC_CHECK_FUNCS(vsnprintf, [SL_CHECK_VSNPRINTF])
380	AC_CHECK_MLOCK
381	SH_STRFTIME_Z
382
383	AC_MSG_CHECKING(how to get filesystem type)
384	fstype=no
385	# The order of these tests is important.
386	AC_TRY_CPP([#include <sys/statvfs.h>
387	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_STATVFS) fstype=SVR4)
388	if test $fstype = no; then
389	AC_TRY_CPP([#include <sys/statfs.h>
390	#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_USG_STATFS) fstype=SVR3)
391	fi
392	if test $fstype = no; then
393	AC_TRY_CPP([#include <sys/statfs.h>
394	#include <sys/vmount.h>], AC_DEFINE(FSTYPE_AIX_STATFS) fstype=AIX)
395	fi
396	if test $fstype = no; then
397	AC_TRY_CPP([#include <mntent.h>], AC_DEFINE(FSTYPE_MNTENT) fstype=4.3BSD)
398	fi
399	if test $fstype = no; then
400	AC_EGREP_HEADER(f_type;, sys/mount.h, AC_DEFINE(FSTYPE_STATFS) fstype=4.4BSD/OSF)
401	fi
402	if test $fstype = no; then
403	AC_TRY_CPP([#include <sys/mount.h>
404	#include <sys/fs_types.h>], AC_DEFINE(FSTYPE_GETMNT) fstype=Ultrix)
405	fi
406	AC_MSG_RESULT($fstype)
407
408	sh_libsocket=
409
410	dnl Solaris needs -lsocket and -lnsl. Unisys system includes
411	dnl gethostbyname in libsocket but needs libnsl for socket.
412	AC_CHECK_LIB(nsl, gethostbyname)
413	AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
414	if test x$ac_need_libsocket = x1; then
415	LIBS="$LIBS -lsocket"
416	sh_libsocket="-lsocket"
417	fi
418	if test x$ac_try_nsl = x1; then
419	AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
420	if test x$ac_need_libnsl = x1
421	then
422	LIBS="$LIBS -lnsl"
423	fi
424	fi
425	AC_SUBST(sh_libsocket)
426
427	AC_CHECK_LIB(socket, res_search, [
428	AC_CHECK_LIB(resolv, dn_skipname)
429	AC_CHECK_LIB(resolv, __dn_skipname)
430	if test x$ac_need_libsocket = x1; then
431	:
432	else
433	LIBS="$LIBS -lsocket"
434	fi
435	], [
436	AC_CHECK_LIB(resolv, res_search, [
437	LIBS="$LIBS -lresolv"
438	], [
439	AC_CHECK_LIB(resolv, dn_skipname)
440	AC_CHECK_LIB(resolv, __dn_skipname)
441	])
442	])
443
444	dnl arguments for accept
445
446	dnl check for Unix98 socklen_t (found on
447	dnl xemacs-patches mailing list, written
448	dnl by Martin Buchholz)
449	dnl
450	dnl On Darwin(MacOSX) socklen_t needs to be
451	dnl an int (see accept man page), on all other
452	dnl unix systems we need a size_t.
453
454	AC_MSG_CHECKING(for socklen_t)
455	AC_TRY_COMPILE([
456	#ifdef HAVE_SYS_TYPES_H
457	#include <sys/types.h>
458	#endif
459	#ifdef HAVE_SYS_SOCKET_H
460	#include <sys/socket.h>
461	#endif
462	socklen_t x;
463	], [],[
464	AC_MSG_RESULT(yes)
465	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[socklen_t], [type of arg3 of accept])
466	AC_DEFINE([HAVE_SOCKLEN_T], 1, [Define if you have socklen_t])
467	],[
468	AC_TRY_COMPILE([
469	#ifdef HAVE_SYS_TYPES_H
470	#include <sys/types.h>
471	#endif
472	#ifdef HAVE_SYS_SOCKET_H
473	#include <sys/socket.h>
474	#endif
475	int accept (int, struct sockaddr , size_t );
476	],[],[
477	AC_MSG_RESULT(size_t)
478	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[size_t], [type of arg3 of accept])
479	], [
480	AC_MSG_RESULT(int)
481	AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[int], [type of arg3 of accept])
482	]
483	)
484	])
485
486	dnl *****************************************
487	dnl checks for extended attribute or ACL
488	dnl support
489	dnl *****************************************
490
491	sh_CHECK_XATTR
492	sh_CHECK_POSIX_ACL
493
494	dnl *****************************************
495	dnl checks for typedefs
496	dnl *****************************************
497
498	AC_C_LONG_DOUBLE
499	SH_CHECK_TYPEDEF(long long, HAVE_LONG_LONG)
500	SH_CHECK_TYPEDEF(uint16_t, HAVE_UINT16_T)
501	SH_CHECK_TYPEDEF(uint64_t, HAVE_UINT64_T)
502	if test "$sh_HAVE_LONG_LONG" = "yes"; then
503	AC_CHECK_SIZEOF(unsigned long long, 4)
504	sh_sizeof_unsigned_long_long=`echo "$ac_cv_sizeof_unsigned_long_long" \| sed 's%[^0-9]%%g'`
505	if test "$sh_sizeof_unsigned_long_long" = "8"; then
506	AC_DEFINE(HAVE_LONG_LONG_64, 1, [Define if you have 64bit long long])
507	fi
508	fi
509
510	AC_CHECK_TYPE(ptrdiff_t, long)
511	AC_TYPE_SIZE_T
512	AC_CHECK_SIZEOF(char *, 4)
513	AC_CHECK_SIZEOF(size_t, 4)
514
515	AC_CHECK_SIZEOF(unsigned long, 4)
516	AC_CHECK_SIZEOF(unsigned int, 4)
517	AC_CHECK_SIZEOF(unsigned short, 2)
518
519
520	sh_sizeof_unsigned_long=`echo "$ac_cv_sizeof_unsigned_long" \| sed 's%[^0-9]%%g'`
521	if test "$sh_sizeof_unsigned_long" = "4"; then
522	AC_DEFINE(HAVE_LONG_32)
523	fi
524	if test "$sh_sizeof_unsigned_long" = "8"; then
525	AC_DEFINE(HAVE_LONG_64)
526	fi
527	sh_sizeof_unsigned_int=`echo "$ac_cv_sizeof_unsigned_int" \| sed 's%[^0-9]%%g'`
528	if test "$sh_sizeof_unsigned_int" = "4"; then
529	AC_DEFINE(HAVE_INT_32)
530	fi
531	sh_sizeof_unsigned_short=`echo "$ac_cv_sizeof_unsigned_short" \| sed 's%[^0-9]%%g'`
532	if test "$sh_sizeof_unsigned_short" = "4"; then
533	AC_DEFINE(HAVE_SHORT_32)
534	fi
535
536	dnl
537	dnl check for 64 bit programming environment
538	dnl
539	SAMHAIN_64
540
541
542	dnl *****************************************
543	dnl checks for structures
544	dnl *****************************************
545
546	AC_STRUCT_TM
547
548	dnl
549	dnl from e2fsprogs
550	dnl
551	AC_MSG_CHECKING(whether struct stat has a st_flags field)
552	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
553	AC_TRY_COMPILE([#include <sys/stat.h>],
554	[struct stat stat; stat.st_flags = 0;],
555	[e2fsprogs_cv_struct_st_flags=yes],
556	[e2fsprogs_cv_struct_st_flags=no]))
557	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
558	if test "$e2fsprogs_cv_struct_st_flags" = yes; then
559	AC_MSG_CHECKING(whether st_flags field is useful)
560	AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
561	AC_TRY_COMPILE([#include <sys/stat.h>],
562	[struct stat stat; stat.st_flags \|= UF_IMMUTABLE;],
563	[e2fsprogs_cv_struct_st_flags_immut=yes],
564	[e2fsprogs_cv_struct_st_flags_immut=no]))
565	AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
566	if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
567	AC_DEFINE(HAVE_STAT_FLAGS)
568	fi
569	fi
570
571	dnl
572	dnl from dbus
573	dnl
574	AC_MSG_CHECKING(for struct cmsgcred)
575	AC_TRY_COMPILE([
576	#include <sys/types.h>
577	#include <sys/socket.h>
578	],[
579	struct cmsgcred cred;
580
581	cred.cmcred_pid = 0;
582	],sh_have_struct_cmsgcred=yes,sh_have_struct_cmsgcred=no)
583	AC_MSG_RESULT($sh_have_struct_cmsgcred)
584
585	if test x$sh_have_struct_cmsgcred = xyes; then
586	AC_DEFINE(HAVE_STRUCT_CMSGCRED,1,[Have cmsgcred structure])
587	fi
588
589	AC_MSG_CHECKING(for struct fcred)
590	AC_TRY_COMPILE([
591	#include <sys/param.h>
592	#include <sys/socket.h>
593	#include <sys/ucred.h>
594	],[
595	struct fcred sockcred;
596	],sh_have_struct_fcred=yes,sh_have_struct_fcred=no)
597	AC_MSG_RESULT($sh_have_struct_fcred)
598
599	if test x$sh_have_struct_fcred = xyes; then
600	AC_DEFINE(HAVE_STRUCT_FCRED,1,[Have fcred structure])
601	fi
602
603	AC_MSG_CHECKING(for struct sockcred)
604	AC_TRY_COMPILE([
605	#include <sys/param.h>
606	#include <sys/socket.h>
607	#include <sys/ucred.h>
608	],[
609	struct sockcred sockcred;
610	],sh_have_struct_sockcred=yes,sh_have_struct_sockcred=no)
611	AC_MSG_RESULT($sh_have_struct_sockcred)
612
613	if test x$sh_have_struct_sockcred = xyes; then
614	AC_DEFINE(HAVE_STRUCT_SOCKCRED,1,[Have sockcred structure])
615	fi
616
617	AC_MSG_CHECKING(for SO_PEERCRED)
618	AC_TRY_COMPILE([
619	#include <sys/types.h>
620	#include <sys/socket.h>
621	],[
622	int test = SO_PEERCRED;
623	],sh_have_SO_PEERCRED=yes,sh_have_SO_PEERCRED=no)
624	AC_MSG_RESULT($sh_have_SO_PEERCRED)
625
626	if test x$sh_have_SO_PEERCRED = xyes; then
627	AC_DEFINE(HAVE_SO_PEERCRED,1,[Have SO_PEERCRED define])
628	fi
629
630
631	dnl *****************************************
632	dnl checks for compiler characteristics
633	dnl *****************************************
634	AC_C_INLINE
635	AC_C_CONST
636	AC_C_BIGENDIAN
637	AC_C_RESTRICT
638
639	AM_SA_SIGACTION_WORKS
640
641	AC_ARG_ENABLE(ssp,
642	[ --disable-ssp disable the GCC stack protector],
643	[],
644	[enable_ssp=yes;]
645	)
646
647	if test "x$GCC" = "xyes"; then
648
649	if test x"${enable_ssp}" = xno; then
650	:
651	else
652	GCC_STACK_PROTECT_LIB
653	GCC_STACK_PROTECT_CC
654	dnl GCC_STACK_CHECK_CC
655	GCC_PIE_CC
656	fi
657
658	fi
659
660	dnl *****************************************
661	dnl
662	dnl checks for system services
663	dnl
664	dnl *****************************************
665
666	dnl
667	dnl check for /proc filesystem
668	dnl
669	if test -d "/proc/$$"
670	then
671	AC_DEFINE([HAVE_PROCFS],[1],[Define if you have a proc fs])
672	fi
673
674	dnl
675	dnl check for GNU gmp
676	dnl
677	AC_CHECK_LIB(gmp, __gmpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
678	if test "x${sh_have_gmp}" = xno
679	then
680	AC_CHECK_LIB(gmp, mpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
681	fi
682	if test "x${sh_have_gmp}" = xyes
683	then
684	# LIBS="-lgmp $LIBS"
685	AC_DEFINE(HAVE_LIBGMP, 1, [Have GNU gmp library])
686	fi
687	AC_CHECK_HEADERS(gmp.h)
688
689	AC_MSG_CHECKING([for ps])
690	PS=
691	for ff in /usr/ucb /bin /usr/bin; do
692	if test -x "$ff/ps"; then
693	PS="$ff/ps"
694	AC_MSG_RESULT([$PS])
695	break
696	fi
697	done
698	if test x$PS = x
699	then
700	AC_MSG_RESULT([no])
701	AC_MSG_ERROR([Cannot find ps in any of /usr/ucb /bin /usr/bin])
702	fi
703	AC_DEFINE_UNQUOTED([PSPATH], _("$PS"), [Path to ps])
704
705	AC_MSG_CHECKING([how to use ps])
706	$PS ax >/dev/null 2>&1
707	if test $? -eq 0; then
708	case "$host_os" in
709	openbsd)
710	one=`$PS akx \| wc -l`
711	;;
712	*)
713	one=`$PS ax \| wc -l`
714	;;
715	esac
716	else
717	one=0
718	fi
719	$PS -e >/dev/null 2>&1
720	if test $? -eq 0; then
721	two=`$PS -e \| wc -l`
722	else
723	two=0
724	fi
725	if test $one -ge $two
726	then
727	case "$host_os" in
728	openbsd)
729	PSARG="akx"
730	;;
731	*)
732	PSARG="ax"
733	;;
734	esac
735	else
736	PSARG="-e"
737	fi
738	AC_DEFINE_UNQUOTED([PSARG], _("$PSARG"), [Argument for ps])
739	AC_MSG_RESULT([$PS $PSARG])
740
741	dnl *****************************************
742	dnl
743	dnl enable features
744	dnl
745	dnl *****************************************
746
747	AC_ARG_ENABLE(db-reload,
748	[ --enable-db-reload enable database reload on SIGHUP [[no]]],
749	[
750	if test "x${enable_db_reload}" = xyes; then
751	AC_DEFINE(RELOAD_DATABASE)
752	fi
753	]
754	)
755
756	AC_ARG_ENABLE(xml-log,
757	[ --enable-xml-log enable XML logfile format [[no]]],
758	[
759	if test "x${enable_xml_log}" = xyes; then
760	AC_DEFINE(SH_USE_XML)
761	fi
762	]
763	)
764
765
766	AC_ARG_ENABLE(mail,
767	[ --disable-mail disable the internal SMTP mailer],
768	[
769	if test "x${enable_mail}" = xno; then
770	:
771	else
772	AC_DEFINE(SH_WITH_MAIL)
773	fi
774	],
775	[AC_DEFINE(SH_WITH_MAIL)]
776	)
777
778	AC_ARG_ENABLE(external-scripts,
779	[ --disable-external-scripts disable interface to external scripts],
780	[
781	if test "x${enableval}" = xno; then
782	:
783	else
784	AC_DEFINE(WITH_EXTERNAL)
785	fi
786	],
787	[AC_DEFINE(WITH_EXTERNAL)]
788	)
789
790	AC_ARG_ENABLE(message-queue,
791	[ --enable-message-queue[[=MODE]] enable SysV message queue [[MODE=0700]]],
792	[
793	if test "x${ac_cv_header_sys_msg_h}" = "xyes"; then
794	if test "x${enable_message_queue}" = xyes; then
795	AC_DEFINE(WITH_MESSAGE_QUEUE)
796	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, 0700)
797	elif test "x${enable_message_queue}" != xno; then
798	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
799	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be numeric])
800	echo "${enableval}" \| \
801	grep ['0[0123456789][0123456789][0123456789]'] >/dev/null 2>&1 \|\|
802	AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be an octal (0nnn) number])
803	AC_DEFINE(WITH_MESSAGE_QUEUE)
804	AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, ${enable_message_queue})
805	fi
806	else
807	echo
808	echo "**********************************************"
809	echo
810	AC_MSG_WARN([sys/msg.h missing, --enable-message-queue disabled])
811	echo
812	echo "**********************************************"
813	echo
814	fi
815	]
816	)
817
818	AC_ARG_WITH(cflags,
819	[ --with-cflags additional flags to pass to compiler],
820	[
821	if test "x$withval" != "xno" ; then
822	CFLAGS="$CFLAGS $withval"
823	fi
824	]
825	)
826	AC_ARG_WITH(libs,
827	[ --with-libs additional libraries to link with],
828	[
829	if test "x$withval" != "xno" ; then
830	LIBS="$LIBS $withval"
831	fi
832	]
833	)
834
835
836	#
837	# this is from ssh
838	#
839	AC_MSG_CHECKING(whether to use libwrap)
840	LIBWRAP_LIB=""
841	LIBWRAP_INC=""
842	AC_ARG_WITH(libwrap,
843	[ --with-libwrap[=PATH] Compile in libwrap (TCP Wrappers) support],
844	[ AC_MSG_RESULT($withval)
845	case "$withval" in
846	no)
847	;;
848	""\|yes)
849	LIBWRAP_LIB="-lwrap"
850	;;
851	*)
852	if test -d "$withval"; then
853	LIBWRAP_LIB="-L$withval -lwrap"
854	changequote(<<, >>)dnl
855	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
856	LIBWRAP_INC="-I${sh_libwrap_inc}/include"
857	changequote([, ])dnl
858	else
859	LIBWRAP_LIB="-lwrap"
860	changequote(<<, >>)dnl
861	sh_libwrap_inc=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
862	LIBWRAP_INC="-I${sh_libwrap_inc}"
863	changequote([, ])dnl
864	fi
865	;;
866	esac
867	if test -n "$LIBWRAP_LIB"; then
868	# OLDLIBS="$LIBS"
869	LIBS="$LIBWRAP_LIB $LIBS"
870	# OLDCFLAGS="$CFLAGS"
871	CFLAGS="$CFLAGS $LIBWRAP_INC"
872	AC_CHECK_HEADER(tcpd.h,
873	[],
874	[ AC_MSG_ERROR([Could not find tcpd.h for libwrap. You need to install tcp_wrappers.]) ])
875	AC_TRY_LINK([ #include <tcpd.h>
876	int allow_severity; int deny_severity; ],
877	[ hosts_access((struct request_info *) 0); ],
878	[ AC_DEFINE(SH_USE_LIBWRAP,1,[Build with tcp wrapper support]) ],
879	[ AC_MSG_ERROR([Could not find the libwrap library.]) ])
880	fi ],
881	AC_MSG_RESULT(no)
882	)
883
884
885	dnl
886	dnl NETWORK OPTIONS
887	dnl
888	AC_ARG_ENABLE(network,
889	[ --enable-network=[[client\|server]] compile client or server [[no]]],
890	[
891	if test "x$enable_network" = xclient; then
892	mytclient="-DSH_WITH_CLIENT"
893	yulectl_prg=
894	setpwd_prg="samhain_setpwd"
895	sh_main_prg="samhain"
896	if test "x${sh_have_gmp}" = xyes
897	then
898	LIBS="-lgmp $LIBS"
899	fi
900	dnl AC_CHECK_HEADER(sys/capability.h,
901	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
902	dnl [sh_use_lcaps="no"])
903	elif test "x$enable_network" = xserver; then
904	mytclient="-DSH_WITH_SERVER"
905	yulectl_prg="yulectl"
906	setpwd_prg="samhain_setpwd"
907	sh_main_prg="yule"
908	if test "x${sh_have_gmp}" = xyes
909	then
910	LIBS="-lgmp $LIBS"
911	fi
912	sh_use_lcaps="undef"
913	elif test "x$enable_network" = xno; then
914	mytclient="-DSH_STANDALONE"
915	yulectl_prg=
916	setpwd_prg=
917	sh_main_prg="samhain"
918	dnl AC_CHECK_HEADER(sys/capability.h,
919	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
920	dnl [sh_use_lcaps="no"])
921	else
922	AC_MSG_ERROR([With --enable-network=WHAT, WHAT must be client, server, or no])
923	fi
924	],
925	[
926	mytclient="-DSH_STANDALONE"
927	setpwd_prg=
928	yulectl_prg=
929	sh_main_prg="samhain"
930	dnl AC_CHECK_HEADER(sys/capability.h,
931	dnl [AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
932	dnl [sh_use_lcaps="no"])
933	],
934	)
935
936	AC_SUBST(setpwd_prg)
937	AC_SUBST(yulectl_prg)
938	AC_SUBST(sh_main_prg)
939	AC_SUBST(mytclient)
940
941	# needed for the rpm spec
942	clmytclient=`echo ${mytclient} \| sed s%\-%%`
943	AC_SUBST(clmytclient)
944
945	sh_no_gcc_static=no
946
947	AC_ARG_ENABLE(static,
948	[ --enable-static enable static linking [[no]]],
949	[
950	if test x$enable_static = xyes; then
951	if test x"$mynetbsd" = xyes
952	then
953	tmp_LIBS=`echo $LIBS \| sed 's%\-lresolv%%' `
954	LIBS="${tmp_LIBS}"
955	fi
956	AC_DEFINE(SH_COMPILE_STATIC, 1, [Define if compiling static])
957	if test "x$GCC" = "xyes"; then
958	sh_no_gcc_static=no
959	LDFLAGS="$LDFLAGS -static"
960	else
961	sh_no_gcc_static=yes
962	case "$host_os" in
963
964	aix)
965	LDFLAGS="$LDFLAGS -bnso -bI:/lib/syscalls.exp"
966	;;
967
968	hpux)
969	LDFLAGS="$LDFLAGS -Wl,-a,archive"
970	;;
971
972	osf)
973	LDFLAGS="$LDFLAGS -non_shared"
974	;;
975
976	irix)
977	LDFLAGS="$LDFLAGS -non_shared"
978	;;
979
980	sco)
981	LDFLAGS="$LDFLAGS -dn"
982	;;
983
984	sun)
985	LDFLAGS="$LDFLAGS -Bstatic"
986	;;
987
988	solaris)
989	LDFLAGS="$LDFLAGS -Bstatic"
990	;;
991
992	*)
993	echo "***********************************************"
994	echo "*"
995	echo "* Don't know how to enable static linking"
996	echo "* with your compiler. Please set the environment"
997	echo "* variable LDFLAGS to:"
998	echo "* ${LDFLAGS} + the static linking flag"
999	echo "* and run configure again"
1000	echo "*"
1001	echo "***********************************************"
1002	;;
1003
1004	esac
1005	fi
1006	fi
1007	]
1008	)
1009
1010	if test x"${mytclient}" = x-DSH_STANDALONE -o x"${mytclient}" = x-DSH_WITH_CLIENT;
1011	then
1012	dnl For threaded modules
1013	ACX_PTHREAD
1014	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1015	LIBS="$PTHREAD_LIBS $LIBS"
1016	LDFLAGS="$PTHREAD_CFLAGS $LDFLAGS"
1017	CC="$PTHREAD_CC"
1018	dnl For MODI_TXT
1019	CHECK_ZLIB()
1020	fi
1021
1022	if test x$enable_static = xyes; then
1023	:
1024	else
1025	if test x$sh_use_pie = xyes; then
1026	LDFLAGS="$LDFLAGS $PIE_LDFLAGS"
1027	CFLAGS="$CFLAGS $PIE_CFLAGS"
1028	fi
1029	fi
1030
1031
1032	#
1033	# this is from the snort configure.in
1034	#
1035	AC_DEFUN(FAIL_MESSAGE,[
1036	echo
1037	echo
1038	echo "**********************************************"
1039	echo " ERROR: unable to find" $1
1040	echo " checked in the following places"
1041	for i in `echo $2`; do
1042	echo " $i"
1043	done
1044	echo "**********************************************"
1045	echo
1046	exit
1047	])
1048
1049	AC_ARG_WITH(libprelude-prefix,
1050	[ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
1051	libprelude_config_prefix="$withval", libprelude_config_prefix="")
1052
1053	AC_MSG_CHECKING(whether to use prelude)
1054	AC_ARG_WITH(prelude,
1055	[ --with-prelude Prelude IDS support [[no]]],
1056	[
1057	if test "x${withval}" = "xno"; then
1058	AC_MSG_RESULT(no)
1059	else
1060	AC_MSG_RESULT(yes)
1061	if test x$libprelude_config_prefix != x ; then
1062	if test x${LIBPRELUDE_CONFIG+set} != xset ; then
1063	LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
1064	fi
1065	fi
1066
1067	AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
1068	if test x"$LIBPRELUDE_CONFIG" = "xno" ; then
1069	HAVE_PRELUDE_CONFIG=no
1070	else
1071	HAVE_PRELUDE_CONFIG=yes
1072	fi
1073	dnl AC_CHECK_PROG(HAVE_PRELUDE_CONFIG, libprelude-config, yes, no)
1074	if test "$HAVE_PRELUDE_CONFIG" = "yes"; then
1075	sh_libprelude_version=`$LIBPRELUDE_CONFIG --version`
1076	case "$sh_libprelude_version" in
1077	0.8*)
1078	AC_MSG_ERROR([You have Libprelude 0.8, which is too old. Version 0.9.6 or higher is required.])
1079	;;
1080	*)
1081	AM_PATH_LIBPRELUDE([0.9.6],
1082	[
1083	AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
1084	CFLAGS="$CFLAGS $LIBPRELUDE_PTHREAD_CFLAGS"
1085	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1086	LIBS="$LIBS $LIBPRELUDE_LIBS"
1087	],
1088	[
1089	AC_MSG_ERROR([Could not find libprelude (if you are using --enable-static, the static library libprelude.a might be missing).])
1090	])
1091	;;
1092	esac
1093	else
1094	AC_MSG_ERROR([Could not find libprelude-config.])
1095	fi
1096	fi
1097	],
1098	[
1099	AC_MSG_RESULT(no)
1100	]
1101	)
1102
1103	#
1104	# partly based on the snort configure.in
1105	#
1106	AC_ARG_WITH(database,
1107	[ --with-database=[[mysql\|postgresql\|oracle\|odbc]] database support [[no]]],
1108	[
1109	if test x"$enable_xml_log" != xyes; then
1110	AC_MSG_ERROR([With --with-database, --enable-xml-log is required as well.])
1111	fi
1112	if test "x${withval}" = "xmysql"; then
1113	if test "x$zlib_found" = "x"
1114	then
1115	CHECK_ZLIB()
1116	fi
1117	AC_CHECK_PROG(HAVE_MYSQL_CONFIG, mysql_config, yes, no)
1118	if test "$HAVE_MYSQL_CONFIG" = "yes"; then
1119	sh_mysql_libs="`mysql_config --libs`"
1120	sh_mysql_libs="`eval echo ${sh_mysql_libs}`"
1121	LIBS="$LIBS ${sh_mysql_libs}"
1122	sh_mysql_cflags="`mysql_config --cflags`"
1123	sh_mysql_cflags="`eval echo ${sh_mysql_cflags}`"
1124	CPPFLAGS="$CPPFLAGS ${sh_mysql_cflags}"
1125	else
1126	AC_MSG_CHECKING([for MySQL in /usr /usr/local /usr/local/mysql MYSQL_HOME])
1127	mysql_directory="/usr /usr/local /usr/local/mysql ${MYSQL_HOME}"
1128
1129	for i in $mysql_directory; do
1130	if test -r $i/include/mysql/mysql.h; then
1131	MYSQL_DIR=$i
1132	MYSQL_INC_DIR=$i/include
1133	# we use AC_CHECK_HEADERS to check for mysql/mysql.h
1134	fi
1135	done
1136	if test -z "$MYSQL_DIR"; then
1137	for i in $mysql_directory; do
1138	if test -r $i/include/mysql.h; then
1139	MYSQL_DIR=$i
1140	MYSQL_INC_DIR=$i/include
1141	fi
1142	done
1143	fi
1144
1145	if test -z "$MYSQL_DIR"; then
1146	tmp=""
1147	for i in $mysql_directory; do
1148	tmp="$tmp $i/include $i/include/mysql"
1149	done
1150	FAIL_MESSAGE("mysql headers (mysql.h)", $tmp)
1151	fi
1152
1153	for i in lib lib/mysql; do
1154	str="$MYSQL_DIR/$i/libmysqlclient.*"
1155	for j in `echo $str`; do
1156	if test -r $j; then
1157	MYSQL_LIB_DIR="$MYSQL_DIR/$i"
1158	break 2
1159	fi
1160	done
1161	done
1162
1163	if test -z "$MYSQL_LIB_DIR"; then
1164	for ff in $mysql_directory; do
1165	for i in lib lib/mysql; do
1166	str="$ff/$i/libmysqlclient.*"
1167	for j in `echo $str`; do
1168	if test -r $j; then
1169	MYSQL_LIB_DIR="$ff/$i"
1170	break 3
1171	fi
1172	done
1173	done
1174	done
1175	fi
1176
1177	if test -z "$MYSQL_LIB_DIR"; then
1178	tmp=""
1179	for i in $mysql_directory; do
1180	tmp="$i/lib $i/lib/mysql"
1181	done
1182	FAIL_MESSAGE("mysql library libmysqlclient", $tmp)
1183	fi
1184
1185	AC_MSG_RESULT(yes)
1186	LIBS="$LIBS -L${MYSQL_LIB_DIR} -lmysqlclient"
1187	# CFLAGS="$CFLAGS -I${MYSQL_INC_DIR}"
1188	CPPFLAGS="$CPPFLAGS -I${MYSQL_INC_DIR}"
1189	fi
1190	AC_DEFINE(WITH_MYSQL)
1191	AC_DEFINE(WITH_DATABASE)
1192	if test "x$zlib_found" = "xyes"
1193	then
1194	LIBS="$LIBS -lz -lm"
1195	else
1196	echo
1197
1198	echo " Mysql library was not found or not useable."
1199	echo " Possible reasons include:"
1200	echo " - an old, incompatible version compiled from source"
1201	echo " - on Solaris, libmysql is compiled with the Solaris"
1202	echo " compiler, thus the mysql_config script provides"
1203	echo " compiler options unsuitable for gcc (move"
1204	echo " mysql_config out of your PATH)"
1205	echo " For other problems, check config.log for the error"
1206	echo " message from the compiler."
1207	echo
1208	echo " If your mysql libraries are installed in an"
1209	echo " unusual place, use --with-libs=-L/path/to/libdirectory"
1210	echo " where libdirectory is the directory holding libmysql."
1211	if test x"$enable_static" = xyes; then
1212	echo " Note that for compiling a static binary, you need"
1213	echo " the static libraries, rather than the shared ones."
1214	fi
1215	echo
1216	AC_MSG_ERROR([Could not find libmysql, or it is not useable.])
1217	fi
1218	AC_CHECK_HEADERS(mysql/mysql.h)
1219	elif test "x${withval}" = "xpostgresql"; then
1220	AC_DEFINE(WITH_POSTGRES)
1221	AC_DEFINE(WITH_DATABASE)
1222	#
1223	PGCONF="no"
1224	MY_PATH="${PATH}:/usr/local/bin:/usr/local/pgsql/bin"
1225	OLD_IFS="$IFS"
1226	IFS=":"
1227	for ff in ${MY_PATH}
1228	do
1229	if test -f "$ff/pg_config"
1230	then
1231	PGCONF="$ff/pg_config"
1232	fi
1233	done
1234	IFS="${OLD_IFS}"
1235	#
1236	#
1237	if test "x${PGCONF}" = "xno"
1238	then
1239	AC_MSG_CHECKING(for PostgreSQL in /usr/local/pgsql /usr/pgsql /usr/local /usr PGSQL_HOME)
1240	pgsql_directory="/usr/local/pgsql /usr/pgsql /usr/local /usr ${PGSQL_HOME}"
1241	for i in $pgsql_directory; do
1242	if test -r $i/include/pgsql/libpq-fe.h; then
1243	PGSQL_INC_DIR=$i/include
1244	PGSQL_DIR=$i
1245	# use AC_CHECK_HEADERS to check for pgsql/libpq-fe.h
1246	fi
1247	done
1248	if test -z "$PGSQL_DIR"; then
1249	for i in $pgsql_directory; do
1250	if test -r $i/include/postgresql/libpq-fe.h; then
1251	PGSQL_INC_DIR=$i/include
1252	PGSQL_DIR=$i
1253	fi
1254	done
1255	fi
1256	if test -z "$PGSQL_DIR"; then
1257	for i in $pgsql_directory; do
1258	if test -r $i/include/libpq-fe.h; then
1259	PGSQL_INC_DIR=$i/include
1260	PGSQL_DIR=$i
1261	fi
1262	done
1263	fi
1264
1265	if test -z "$PGSQL_DIR"; then
1266	tmp=""
1267	for i in $pgsql_directory; do
1268	tmp="$tmp $i/include $i/include/pgsql $i/include/postgresql"
1269	done
1270	FAIL_MESSAGE("PostgreSQL header file (libpq-fe.h)", $tmp)
1271	fi
1272
1273	for i in lib lib/pgsql lib/postgresql; do
1274	str="$PGSQL_DIR/$i/libpq.*"
1275	for j in `echo $str`; do
1276	if test -r $j; then
1277	PGSQL_LIB_DIR="$PGSQL_DIR/$i"
1278	break 2
1279	fi
1280	done
1281	done
1282
1283	if test -z "$PGSQL_LIB_DIR"; then
1284	for ff in $pgsql_directory; do
1285	for i in lib lib/pgsql lib/postgresql; do
1286	str="$ff/$i/libpq.*"
1287	for j in `echo $str`; do
1288	if test -r $j; then
1289	PGSQL_LIB_DIR="$ff/$i"
1290	break 3
1291	fi
1292	done
1293	done
1294	done
1295	fi
1296
1297	if test -z "$PGSQL_LIB_DIR"; then
1298	tmp=""
1299	for i in $pgsql_directory; do
1300	tmp="$i/lib $i/lib/pgsql $i/lib/postgresql"
1301	done
1302	FAIL_MESSAGE("postgresql library libpq", $tmp)
1303	fi
1304
1305	AC_MSG_RESULT(yes)
1306
1307	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1308	if test x"$enable_static" = xyes; then
1309	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lcrypt -lm"
1310	else
1311	LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1312	fi
1313	# CFLAGS="$CFLAGS -I${PGSQL_INC_DIR}"
1314	CPPFLAGS="$CPPFLAGS -I${PGSQL_INC_DIR}"
1315	AC_CHECK_HEADERS(pgsql/libpq-fe.h)
1316	AC_CHECK_HEADERS(postgresql/libpq-fe.h)
1317	else
1318	pg_lib_dir=`${PGCONF} --libdir`
1319	if test x"$enable_static" = xyes; then
1320	LIBS="$LIBS -L${pg_lib_dir} -lpq -lcrypt -lm"
1321	else
1322	LIBS="$LIBS -L${pg_lib_dir} -lpq -lm"
1323	fi
1324	pg_inc_dir=`${PGCONF} --includedir`
1325	# CFLAGS="$CFLAGS -I${pg_inc_dir}"
1326	CPPFLAGS="$CPPFLAGS -I${pg_inc_dir}"
1327	fi
1328	elif test "x${withval}" = "xodbc"; then
1329	AC_MSG_CHECKING(for odbc in /usr /usr/local ODBC_HOME)
1330	odbc_directory="/usr /usr/local"
1331
1332	for i in $odbc_directory; do
1333	if test -r $i/include/sql.h; then
1334	if test -r $i/include/sqlext.h; then
1335	if test -r $i/include/sqltypes.h; then
1336	ODBC_DIR=$i
1337	ODBC_INC_DIR=$i/include
1338	fi
1339	fi
1340	fi
1341	done
1342
1343	if test -z "$ODBC_DIR"; then
1344	tmp=""
1345	for i in $odbc_directory; do
1346	tmp="$tmp $i/include"
1347	done
1348	FAIL_MESSAGE("odbc headers (sql.h sqlext.h sqltypes.h)", $tmp)
1349	fi
1350
1351	str="$ODBC_DIR/lib/libodbc.*"
1352	for j in `echo $str`; do
1353	if test -r $j; then
1354	ODBC_LIB_DIR="$ODBC_DIR/lib"
1355	ODBC_LIB="odbc"
1356	fi
1357	done
1358
1359	if test -z "$ODBC_LIB_DIR"; then
1360	FAIL_MESSAGE("odbc library (libodbc)", "$ODBC_DIR/lib")
1361	fi
1362
1363	AC_MSG_RESULT(yes)
1364	CPPFLAGS="${CPPFLAGS} -I${ODBC_INC_DIR}"
1365	LIBS="${LIBS} -L${ODBC_LIB_DIR} -l$ODBC_LIB"
1366	AC_DEFINE(WITH_ODBC)
1367	AC_DEFINE(WITH_DATABASE)
1368
1369	elif test "x${withval}" = "xoracle"; then
1370	AC_MSG_CHECKING(for oracle in /usr /usr/local ORACLE_HOME)
1371	oracle_directory="/usr /usr/local ${ORACLE_HOME}"
1372	for i in $oracle_directory; do
1373	if test -r $i/rdbms/demo/oci.h; then
1374	ORACLE_DIR=$i
1375	fi
1376	done
1377
1378	if test -z "$ORACLE_DIR"; then
1379	tmp=""
1380	for i in $oracle_directory; do
1381	tmp="$tmp $i/rdbms/demo"
1382	done
1383	FAIL_MESSAGE("OCI header file (oci.h)", $tmp)
1384	else
1385	for i in rdbms/demo rdbms/public network/public; do
1386	ORACLE_CPP_FLAGS="$ORACLE_CPP_FLAGS -I$ORACLE_DIR/$i"
1387	done
1388	ORACLE_LIB_DIR="$ORACLE_DIR/lib"
1389	AC_MSG_RESULT(yes)
1390
1391	CPPFLAGS="${CPPFLAGS} ${ORACLE_CPP_FLAGS}"
1392
1393	ORACLE_LIBS="-lclntsh"
1394	if test -r $ORACLE_LIB_DIR/libwtc9.so; then
1395	ORACLE_LIBS="${ORACLE_LIBS} -lwtc9"
1396	elif test -r $ORACLE_LIB_DIR/libwtc8.so; then
1397	ORACLE_LIBS="${ORACLE_LIBS} -lwtc8"
1398	fi
1399	LIBS="${LIBS} -L${ORACLE_LIB_DIR} ${ORACLE_LIBS}"
1400	if test "x$GCC" != "xyes"; then
1401	CFLAGS="${CFLAGS} -fno-strict-aliasing"
1402	fi
1403	fi
1404	AC_DEFINE(WITH_ORACLE)
1405	AC_DEFINE(WITH_DATABASE)
1406
1407	else
1408	AC_MSG_ERROR([Option --with-database=database used with unsupported database ${withval}])
1409	fi
1410	]
1411	)
1412
1413	AC_ARG_WITH(console,
1414	[ --with-console=PATH set path to console device [[/dev/console]]],
1415	[
1416	if test "x${withval}" != xno; then
1417	mycons="$withval"
1418	AC_DEFINE_UNQUOTED(DEFAULT_CONSOLE, _("${mycons}") )
1419	fi
1420	])
1421
1422	AC_ARG_WITH(altconsole,
1423	[ --with-altconsole=PATH set path to second console device [[none]]],
1424	[
1425	if test "x${withval}" != xno; then
1426	myaltcons="$withval"
1427	else
1428	myaltcons="NULL"
1429	fi
1430	],
1431	[myaltcons="NULL"])
1432	AC_DEFINE_UNQUOTED(ALT_CONSOLE, _("${myaltcons}") )
1433
1434	AC_ARG_WITH(timeserver,
1435	[ --with-timeserver=HOST set host address for time server [[none]]],
1436	[
1437	if test "x${withval}" != xno; then
1438	mytimeserv="$withval"
1439	AC_DEFINE(HAVE_NTIME)
1440	else
1441	mytimeserv="NULL"
1442	fi
1443	],
1444	mytimeserv="NULL")
1445	AC_DEFINE_UNQUOTED(DEFAULT_TIMESERVER, _("${mytimeserv}") )
1446
1447	AC_ARG_WITH(alttimeserver,
1448	[ --with-alttimeserver=HOST set address for backup time server [[none]]],
1449	[
1450	if test "x${withval}" != xno; then
1451	myalttimeserv="$withval"
1452	AC_DEFINE(HAVE_NTIME)
1453	else
1454	myalttimeserv="NULL"
1455	fi
1456	],
1457	myalttimeserv="NULL")
1458	AC_DEFINE_UNQUOTED(ALT_TIMESERVER, _("${myalttimeserv}") )
1459
1460	AC_ARG_ENABLE(login-watch,
1461	[ --enable-login-watch watch for login/logout [[no]]],
1462	[
1463	if test "x${enable_login_watch}" = xyes; then
1464	AC_DEFINE(SH_USE_UTMP)
1465	fi
1466	]
1467	)
1468
1469	AC_ARG_ENABLE(mounts-check,
1470	[ --enable-mounts-check check mount options on filesystems [[no]]],
1471	[
1472	if test "x${enable_mounts_check}" = xyes; then
1473	AC_DEFINE(SH_USE_MOUNTS)
1474	fi
1475	]
1476	)
1477
1478	AC_ARG_ENABLE(logfile-monitor,
1479	[ --enable-logfile-monitor monitor logfiles [[no]]],
1480	[
1481	if test "x${enable_logfile_monitor}" = xyes; then
1482	AC_CHECK_HEADER(pcre.h,
1483	[
1484	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1485	LIBS="-lpcre $LIBS"
1486	],
1487	[
1488	AC_CHECK_HEADER(pcre/pcre.h,
1489	[
1490	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1491	AC_DEFINE(HAVE_PCRE_PCRE_H, 1, [Define if you have pcre/pcre.h.])
1492	LIBS="-lpcre $LIBS"
1493	],
1494	AC_MSG_ERROR([The --enable-logfile-monitor option requires libpcre. For compiling the pcre development package is needed.])
1495	)
1496	]
1497	)
1498	fi
1499	]
1500	)
1501
1502
1503	AC_ARG_ENABLE(process-check,
1504	[ --enable-process-check check processes [[no]]],
1505	[
1506	if test "x${enable_process_check}" = xyes; then
1507	AC_CHECK_LIB([rt], [sched_getparam], sh_lrt=yes, sh_lrt=no)
1508	if test x"$sh_lrt" = xyes; then
1509	LIBRT=-lrt
1510	else
1511	LIBRT=
1512	fi
1513	LIBS="$LIBS $LIBRT"
1514	AC_DEFINE(SH_USE_PROCESSCHECK, [1], [Define if you want to check processes])
1515	fi
1516	]
1517	)
1518
1519	AC_ARG_ENABLE(port-check,
1520	[ --enable-port-check check ports [[no]]],
1521	[
1522	if test "x${enable_port_check}" = xyes; then
1523	AC_DEFINE(SH_USE_PORTCHECK, [1], [Define if you want to check ports])
1524	fi
1525	]
1526	)
1527
1528	AC_ARG_ENABLE(userfiles,
1529	[ --enable-userfiles check for users' config files [[no]]],
1530	[
1531	if test "x${enableval}" = "xyes"; then
1532	AC_DEFINE(SH_USE_USERFILES)
1533	fi
1534	]
1535	)
1536
1537	AC_ARG_ENABLE(debug,
1538	[ --enable-debug enable debug options [[no]]],
1539	[
1540	if test "x${enable_debug}" = "xyes"; then
1541	if test "x${mydebugflag}" != "xyes"; then
1542	AC_DEFINE(MEM_DEBUG)
1543	fi
1544	AC_DEFINE(WITH_TPT)
1545	AC_DEFINE(SL_DEBUG)
1546	AC_DEFINE(DNMALLOC_CHECKS, 1, [Debug dnmalloc])
1547	AC_DEFINE(PARANOIA, 0, [Paranoia level for dnmalloc])
1548	AC_DEFINE(SL_FAIL_ON_ERROR)
1549	if test "x${myneedg3}" = "xyes"; then
1550	mydebugdef="-g3"
1551	else
1552	mydebugdef="-g"
1553	fi
1554	mydebugit="yes"
1555	fi
1556	]
1557	)
1558	AC_SUBST(mydebugdef)
1559
1560	if test "x${dnmalloc_ok}" = "xyes"; then
1561	sh_dnmalloc_enabled=yes
1562	else
1563	sh_dnmalloc_enabled=no
1564	fi
1565
1566	AC_ARG_ENABLE(dnmalloc,
1567	[ --disable-dnmalloc disable dnmalloc],
1568	[
1569	if test "x${enable_dnmalloc}" = xno; then
1570	sh_dnmalloc_enabled=no
1571	else
1572	sh_dnmalloc_enabled=yes
1573	fi
1574	]
1575	)
1576
1577	dnl Handle the problem that static linking against libc.a on Linux
1578	dnl produces the error "multiple definitions of malloc"
1579	dnl
1580	if test "x$sh_dnmalloc_enabled" = "xyes"; then
1581	if test x$enable_static = xyes; then
1582	if test "x$sh_no_gcc_static" = "xyes"; then
1583	sh_dnmalloc_enabled=no
1584	else
1585	if test "x$with_gnu_ld" = "xyes"; then
1586	LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
1587	else
1588	sh_dnmalloc_enabled=no
1589	fi
1590	fi
1591	fi
1592	fi
1593
1594	if test "x${sh_dnmalloc_enabled}" = xno; then
1595	AC_DEFINE(USE_SYSTEM_MALLOC,1,[Define if you want to use the system malloc])
1596	fi
1597
1598	AC_ARG_ENABLE(ptrace,
1599	[ --enable-ptrace use anti-debugger options [[no]]],
1600	[
1601	if test "x${enable_ptrace}" = xyes; then
1602	if test "x$mydebugit" != "xyes"; then
1603	AC_DEFINE(SCREW_IT_UP)
1604	fi
1605	fi
1606	]
1607	)
1608
1609	dnl
1610	if test "x$GCC" = "xyes"; then
1611	if test ! -z "`echo "$CFLAGS" \| grep "\-g\ " 2> /dev/null`" ; then
1612	CFLAGS=`echo $CFLAGS \| sed 's%\-g%%' `
1613	fi
1614
1615	dnl if test ! -z "`echo "$CFLAGS" \| grep "\-O2" 2> /dev/null`" ; then
1616	dnl CFLAGS=`echo $CFLAGS \| sed 's%\-O2%\-O3%' `
1617	dnl fi
1618
1619	if test -z "`echo "$CFLAGS" \| grep "\-Wall" 2> /dev/null`" ; then
1620	CFLAGS="$CFLAGS -Wall -W "
1621	fi
1622
1623	if test -z "`echo "$CFLAGS" \| grep "\-fstrength\-reduce" 2> /dev/null`"
1624	then
1625	if test -z "`echo "$CFLAGS" \| grep "\-fno\-strength\-reduce" 2> /dev/null`"
1626	then
1627	CFLAGS="$CFLAGS -fno-strength-reduce"
1628	fi
1629	fi
1630
1631	if test -z "`echo "$CFLAGS" \| grep "\-fomit\-frame\-pointer" 2> /dev/null`"
1632	then
1633	if test -z "`echo "$CFLAGS" \| grep "\-fno\-omit\-frame\-pointer" 2> /dev/null`"
1634	then
1635	CFLAGS="$CFLAGS -fno-omit-frame-pointer"
1636	fi
1637	fi
1638
1639	fi
1640
1641	dnl Test whether gcc supports -Wno-empty-body
1642	dnl Suppresses warnings from glibc pthread_cleanup_pop
1643	dnl
1644	GCC_WEMPTY_BODY
1645
1646	AC_MSG_CHECKING([which random module to use])
1647	AC_ARG_WITH(rnd,
1648	[ --with-rnd=[[egd\|unix\|dev\|default]] random number generator [[default]]],
1649	[use_static_rnd=$withval], [use_static_rnd=default] )
1650
1651	if test "$use_static_rnd" = no; then
1652	use_static_rnd=default
1653	fi
1654
1655	case "$use_static_rnd" in
1656	egd \| dev \| unix \| default )
1657	AC_MSG_RESULT($use_static_rnd)
1658	;;
1659	* )
1660	AC_MSG_RESULT([invalid argument])
1661	AC_MSG_ERROR([Option --with-rnd=module used with unsupported module ${use_static_rnd}])
1662	;;
1663	esac
1664
1665	AC_ARG_WITH(egd-socket,
1666	[ --with-egd-socket=NAME EGD socket name],
1667	egd_socket_name="$withval", egd_socket_name="" )
1668	AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, _("$egd_socket_name") )
1669
1670	dnl
1671	dnl See whether the user wants to disable checking for /dev/random
1672
1673	try_dev_random=yes
1674
1675	case "$use_static_rnd" in
1676	dev \| default )
1677	try_dev_random=yes
1678	;;
1679	egd)
1680	AC_DEFINE(HAVE_EGD_RANDOM)
1681	try_dev_random=no
1682	;;
1683	unix)
1684	AC_DEFINE(HAVE_UNIX_RANDOM)
1685	try_dev_random=no
1686	;;
1687	esac
1688
1689
1690	if test "x$try_dev_random" = "xyes"; then
1691	AC_MSG_CHECKING(whether /dev/random exists)
1692	if test -r "/dev/srandom" && test -c "/dev/srandom"; then
1693	AC_DEFINE(HAVE_URANDOM)
1694	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/srandom") )
1695	AC_MSG_RESULT(yes)
1696	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1697	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1698	fi
1699	else
1700	if test -r "/dev/random" && test -c "/dev/random"; then
1701	AC_DEFINE(HAVE_URANDOM)
1702	AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/random") )
1703	AC_MSG_RESULT(yes)
1704	if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1705	AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1706	fi
1707	else
1708	AC_MSG_RESULT(no)
1709	AC_DEFINE(HAVE_UNIX_RANDOM)
1710	fi
1711	fi
1712	fi
1713
1714
1715	AC_ARG_ENABLE(udp,
1716	[ --enable-udp server can listen on port 514/udp [[no]]],
1717	[
1718	if test "x${enable_udp}" = xyes; then
1719	AC_DEFINE(INET_SYSLOG)
1720	fi
1721	]
1722	)
1723
1724	myencrypt=yes
1725	AC_ARG_ENABLE(encrypt,
1726	[ --disable-encrypt disable client/server encryption],
1727	[
1728	if test "x${enable_encrypt}" = xno; then
1729	myencrypt=no
1730	elif test "x${enable_encrypt}" = "x1"; then
1731	myencrypt=1
1732	fi
1733	]
1734	)
1735	if test "x${myencrypt}" = "xyes"; then
1736	AC_DEFINE(SH_ENCRYPT)
1737	AC_DEFINE(SH_ENCRYPT_2)
1738	elif test "x${myencrypt}" = "x1"; then
1739	AC_DEFINE(SH_ENCRYPT)
1740	fi
1741
1742	sh_use_srp_proto=yes
1743	AC_ARG_ENABLE(srp,
1744	[ --disable-srp disable SRP for authentication],
1745	[
1746	if test "x${enable_srp}" = xno; then
1747	sh_use_srp_proto=no
1748	fi
1749	]
1750	)
1751	if test "x${sh_use_srp_proto}" = xyes; then
1752	AC_DEFINE(USE_SRP_PROTOCOL)
1753	fi
1754
1755	AC_ARG_WITH(port,
1756	[ --with-port=PORT set port to use for TCP/IP connection [[49777]]],
1757	[
1758	echo "${withval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1759	AC_MSG_ERROR([For --with-port=PORT, PORT must be numeric.])
1760	myport=${withval}
1761	],
1762	[myport="49777"])
1763	AC_DEFINE_UNQUOTED(SH_DEFAULT_PORT, ${myport})
1764	AC_SUBST(myport)
1765
1766	AC_ARG_WITH(logserver,
1767	[ --with-logserver=HOST set host address for log server [[none]]],
1768	[
1769	case "$withval" in
1770	. \| localhost)
1771	mylogsrv="$withval"
1772	;;
1773	*)
1774	mylogsrv="$withval"
1775	;;
1776	esac
1777	],
1778	[mylogsrv="NULL"])
1779	AC_DEFINE_UNQUOTED(DEFAULT_LOGSERVER, _("${mylogsrv}") )
1780	AC_SUBST(mylogsrv)
1781
1782	AC_ARG_WITH(altlogserver,
1783	[ --with-altlogserver=HOST set address for backup log server [[none]]],
1784	[
1785	case "$withval" in
1786	. \| localhost)
1787	myaltlogsrv="$withval"
1788	;;
1789	*)
1790	myaltlogsrv="$withval"
1791	;;
1792	esac
1793	],
1794	[myaltlogsrv="NULL"])
1795	AC_DEFINE_UNQUOTED(ALT_LOGSERVER, _("${myaltlogsrv}"))
1796
1797
1798
1799	dnl
1800	dnl STEALTH OPTIONS
1801	dnl
1802	nocl_code=
1803	xor_code=0
1804	AC_ARG_ENABLE(nocl,
1805	[ --enable-nocl=PW no CL parsing unless first CL argument is PW],
1806	[
1807	if test "x${enableval}" != "x"; then
1808	AC_DEFINE(SH_STEALTH_NOCL)
1809	fi
1810	if test "x${enableval}" = "xstop" \|\| test "x${enableval}" = "xstart"; then
1811	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1812	fi
1813	if test "x${enableval}" = "xreload" \|\| test "x${enableval}" = "xrestart"; then
1814	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1815	fi
1816	if test "x${enableval}" = "xstatus"; then
1817	AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1818	fi
1819	if test "x${enableval}" = "xno"; then
1820	AC_MSG_ERROR([With --enable-nocl=PW, the use of --enable-nocl=no is ambiguous.])
1821	fi
1822	nocl_code="${enable_nocl}"
1823	]
1824	)
1825	AC_DEFINE_UNQUOTED(NOCL_CODE, _("${nocl_code}") )
1826	AC_SUBST(nocl_code)
1827	AC_ARG_ENABLE(stealth,
1828	[ --enable-stealth=XOR_VAL enable stealth mode [[no]]],
1829	[AC_DEFINE(SH_STEALTH)
1830	if test "x${enableval}" != "xyes"; then
1831	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1832	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be numeric.])
1833	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1834	if test x"${enableval}" = x0
1835	then
1836	:
1837	else
1838	AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1839	fi
1840	fi
1841	xor_code="${enable_stealth}"
1842	else
1843	xor_code=0
1844	fi
1845	stegin_prg="samhain_stealth"
1846	],
1847	[
1848	stegin_prg=
1849	]
1850	)
1851	AC_ARG_ENABLE(micro-stealth,
1852	[ --enable-micro-stealth=XOR_VAL enable micro stealth mode [[no]]],
1853	[
1854	AC_DEFINE(SH_STEALTH)
1855	AC_DEFINE(SH_STEALTH_MICRO)
1856	if test "x${enableval}" != "xyes"; then
1857	echo "${enableval}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
1858	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be numeric.])
1859	if test "${enableval}" -lt 127 \|\| test "${enableval}" -gt 255; then
1860	if test x"${enableval}" = x0
1861	then
1862	:
1863	else
1864	AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
1865	fi
1866	fi
1867	xor_code="${enable_micro_stealth}"
1868	else
1869	xor_code=0
1870	fi
1871	]
1872	)
1873	install_name="samhain"
1874	INSTALL_NAME="SAMHAIN"
1875	AC_ARG_ENABLE(install-name,
1876	[ --enable-install-name=NAME name under which to install [[samhain\|yule]]],
1877	[
1878	if test "x${enableval}" != "xyes"; then
1879	install_name="${enableval}"
1880	INSTALL_NAME=`echo "${enableval}" \| tr [a-z] [A-Z]`
1881	else
1882	install_name="${sh_main_prg}"
1883	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1884	fi
1885	],
1886	[
1887	install_name="${sh_main_prg}"
1888	INSTALL_NAME=`echo "${sh_main_prg}" \| tr [a-z] [A-Z]`
1889	]
1890	)
1891
1892
1893	need_user_install=0
1894
1895	AC_ARG_ENABLE(identity,
1896	[ --enable-identity=USER user if dropping root [[daemon]]],
1897	[
1898	if test x"$enableval" = xno; then
1899	myident="daemon"
1900	else
1901	myident="$enableval"
1902	fi
1903	echo "${myident}" \| grep ['[^0123456789]'] >/dev/null 2>&1 \|\| \
1904	AC_MSG_ERROR([With --enable-identity=USER, please supply a username, not a UID.])
1905	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
1906	grep "^${myident}:" \| awk -F: '{ print $3; }'`
1907	if test x"${myident_uid}" = x; then
1908	AC_MSG_WARN([Option --enable-identity used, user ${myident} will be added upon install.])
1909	need_user_install=1
1910	fi
1911	],
1912	[
1913	for myident in ${install_name} daemon nobody; do
1914	AC_MSG_CHECKING(for user ${myident})
1915	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null \|\
1916	grep "^${myident}:" \| awk -F: '{ print $3; }'`
1917	if test x"${myident_uid}" != x; then
1918	AC_MSG_RESULT(yes)
1919	break;
1920	else
1921	AC_MSG_RESULT(no)
1922	fi
1923	done
1924	if test x"${myident_uid}" = x; then
1925	myident=${install_name}
1926	AC_MSG_WARN([--enable-identity: user ${myident} will be added upon install])
1927	need_user_install=1
1928	fi
1929	])
1930	AC_DEFINE_UNQUOTED(DEFAULT_IDENT, _("${myident}") )
1931	AC_SUBST(myident)
1932	AC_SUBST(need_user_install)
1933
1934	sh_insmod_cmd=": # no kernel module"
1935	sh_lkm=""
1936	lkm_inc=""
1937	khidemap="/boot/System.map"
1938	sh_syscalltable="0x0"
1939	AC_ARG_ENABLE(khide,
1940	[ --enable-khide=SYSTEM_MAP use kernel module to hide (Linux only)[[/boot/System.map]]],
1941	[
1942	if test "x${enable_khide}" != xno; then
1943	if test "x${enableval}" != "xyes"; then
1944	khidemap="${enableval}"
1945	fi
1946	sh_syscalltable=`egrep '(D\|d\|R\|r) sys_call_table' ${khidemap} \| awk '{print $1}'`
1947	if test x"$sh_syscalltable" = x; then
1948	AC_MSG_ERROR([Option --enable-khide cannot be used since the symbol sys_call_table was not found in ${khidemap}.])
1949	fi
1950	sh_syscalltable="0x${sh_syscalltable}"
1951	install_name_len=`echo ${install_name} \| awk '{ print(length()); }'`
1952	if test "${install_name_len}" -gt 15 ; then
1953	AC_MSG_ERROR([If --enable-khide is used, install_name must not exceed a length of 15 chars.])
1954	fi
1955	AC_DEFINE(SH_USE_LKM)
1956	AC_DEFINE_UNQUOTED(SH_MAGIC_HIDE, "${install_name}")
1957
1958	# -- NEW --
1959	kernel_version=`uname -r \| sed s,2.6.*,LINUX26,`
1960	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
1961	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMERIC, ${kernel_numeric}, [Kernel number])
1962
1963	if test x"$kernel_version" = xLINUX26
1964	then
1965	AC_MSG_CHECKING([for modlist_lock])
1966	sh_modlist_lock=`egrep ['[bd] modlist_lock$'] ${khidemap} \| awk '{print $1}'`
1967	if test x"$sh_modlist_lock" = x; then
1968	AC_MSG_RESULT(no)
1969	else
1970	sh_modlist_lock="0x${sh_modlist_lock}"
1971	AC_MSG_RESULT([${sh_modlist_lock}])
1972	AC_DEFINE_UNQUOTED(SH_MODLIST_LOCK, ${sh_modlist_lock}, [The address of the modules list spinlock])
1973	fi
1974
1975	AC_MSG_CHECKING([for module_mutex])
1976	sh_modlist_mutex=`egrep ['[bd] module_mutex$'] ${khidemap} \| awk '{print $1}'`
1977	if test x"$sh_modlist_mutex" = x; then
1978	AC_MSG_RESULT(no)
1979	else
1980	sh_modlist_mutex="0x${sh_modlist_mutex}"
1981	AC_MSG_RESULT([${sh_modlist_mutex}])
1982	AC_DEFINE_UNQUOTED(SH_MODLIST_MUTEX, ${sh_modlist_mutex}, [The address of the modules list mutex])
1983	fi
1984
1985	sh_list_modules=`egrep 'd modules$' ${khidemap} \| awk '{print $1}'`
1986	if test x"$sh_list_modules" = x; then
1987	AC_MSG_ERROR([Option --enable-khide cannot be used, since the symbol modules was not found in ${khidemap}.])
1988	fi
1989	sh_list_modules="0x${sh_list_modules}"
1990	AC_DEFINE_UNQUOTED(SH_LIST_MODULES, ${sh_list_modules}, [The address of the modules list])
1991
1992	AC_DEFINE(LINUX26, 1, [Define if kernel is 2.6])
1993	sh_insmod_cmd="modprobe ${install_name}_hide"
1994	sh_lkm="samhain_hide.ko"
1995	else
1996	sh_insmod_cmd="insmod ${install_name}_hide; insmod ${install_name}_erase; rmmod ${install_name}_erase"
1997	sh_lkm="samhain_hide.o samhain_erase.o"
1998	fi
1999	# -- END NEW --
2000
2001	kvers=`uname -r`
2002	if test -f /lib/modules/${kvers}/build/include/linux/kernel.h; then
2003	lkm_inc="-I/lib/modules/${kvers}/build/include"
2004	else
2005	AC_MSG_WARN([--enable-khide: /lib/modules/${kvers}/build/include/linux not found])
2006	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2007	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2008	fi
2009
2010	AC_MSG_CHECKING([for 2.4 vanilla kernel])
2011	sh_is_vanilla_kernel=yes
2012	if test -f /lib/modules/${kvers}/build/include/linux/sched.h; then
2013	grep 'next_task,' /lib/modules/${kvers}/build/include/linux/sched.h >/dev/null 2>&1 \|\| sh_is_vanilla_kernel=no
2014	fi
2015	if test x"${sh_is_vanilla_kernel}" = xno; then
2016	AC_MSG_RESULT(no)
2017	else
2018	AC_MSG_RESULT(yes)
2019	AC_DEFINE(SH_VANILLA_KERNEL)
2020	fi
2021
2022	fi
2023	]
2024	)
2025
2026	AC_SUBST(install_name)
2027	AC_SUBST(INSTALL_NAME)
2028	AC_SUBST(stegin_prg)
2029	AC_SUBST(xor_code)
2030
2031	AC_DEFINE_UNQUOTED(XOR_CODE, ${xor_code})
2032	AC_DEFINE_UNQUOTED(SH_SYSCALLTABLE, ${sh_syscalltable})
2033
2034
2035	exepack_state0=`${srcdir}/c_random.sh 2>/dev/null`
2036	exepack_state1=`${srcdir}/c_random.sh 2>/dev/null`
2037	exepack_state2=`${srcdir}/c_random.sh 2>/dev/null`
2038
2039	AC_DEFINE_UNQUOTED(EXEPACK_STATE_0, ${exepack_state0})
2040	AC_DEFINE_UNQUOTED(EXEPACK_STATE_1, ${exepack_state1})
2041	AC_DEFINE_UNQUOTED(EXEPACK_STATE_2, ${exepack_state2})
2042
2043
2044	AC_ARG_ENABLE(suidcheck,
2045	[ --enable-suidcheck check for suid/sgid files [[no]]],
2046	[
2047	if test "x${enableval}" = "xyes"; then
2048	AC_DEFINE(SH_USE_SUIDCHK)
2049	fi
2050	]
2051	)
2052
2053
2054	systemmap="/boot/System.map"
2055	sh_libkvm=""
2056	AC_ARG_WITH(kcheck,
2057	[ --with-kcheck[[=SYSTEM_MAP]] check Linux/FreeBSD/OpenBSD kernel integrity [[/boot/System.map]]],
2058	[
2059	if test "x${withval}" != "xno"; then
2060	AC_DEFINE(SH_USE_KERN)
2061
2062	kernel_numeric=`uname -r \| sed 's%-%.%g' \| sed 's%_%.%g' \| awk -F. '{ print $165536+$2256+$3 }'`
2063	AC_DEFINE_UNQUOTED(SH_KERNEL_NUMBER, ${kernel_numeric}, [Kernel number])
2064
2065	kernelversion=`uname -r`
2066	AC_DEFINE_UNQUOTED(SH_KERNEL_VERSION, _("${kernelversion}"), [Define the kernel version])
2067
2068	if test "x${withval}" != "xyes"; then
2069	systemmap="${withval}"
2070	fi
2071
2072	if test "x${cross_compiling}" = xyes; then
2073	:
2074	elif test "x$selectconfig" = "xfreebsd"; then
2075	LIBS="$LIBS -lkvm"
2076	sh_libkvm="-lkvm"
2077	elif test -f "${systemmap}"; then
2078	if test -f /dev/kmem; then
2079	:
2080	else
2081	# need kernel module
2082
2083	if test -f /lib/modules/${kernelversion}/build/include/linux/kernel.h; then
2084	lkm_inc="-I/lib/modules/${kernelversion}/build/include"
2085	else
2086	AC_MSG_WARN([--enable-khide: /lib/modules/${kernelversion}/build/include/linux not found])
2087	AC_MSG_WARN([--enable-khide: You may need to install the kernel-source])
2088	AC_MSG_WARN([--enable-khide: headers for the currently-running kernel.])
2089	fi
2090
2091	AC_MSG_CHECKING([for vmlist_lock])
2092	sh_vmlist_lock=`egrep ['[bdBD] vmlist_lock$'] ${systemmap} \| awk '{print $1}'`
2093	if test x"$sh_vmlist_lock" = x; then
2094	AC_MSG_RESULT(no)
2095	else
2096	sh_vmlist_lock="0x${sh_vmlist_lock}"
2097	AC_MSG_RESULT([${sh_vmlist_lock}])
2098	AC_DEFINE_UNQUOTED(SH_VMLIST_LOCK, ${sh_vmlist_lock}, [The address of the vmlist spinlock])
2099	fi
2100
2101	AC_MSG_CHECKING([for vmlist])
2102	sh_vmlist_lock=`egrep ['[bdBD] vmlist$'] ${systemmap} \| awk '{print $1}'`
2103	if test x"$sh_vmlist" = x; then
2104	AC_MSG_RESULT(no)
2105	else
2106	sh_vmlist="0x${sh_vmlist}"
2107	AC_MSG_RESULT([${sh_vmlist}])
2108	AC_DEFINE_UNQUOTED(SH_VMLIST, ${sh_vmlist}, [The address of the vmlist])
2109	fi
2110
2111	sh_lkm="${sh_lkm} samhain_kmem.ko"
2112	echo "${sh_insmod_cmd}" \| grep 'no kernel module' >/dev/null
2113	if [ $? -eq 0 ]; then
2114	sh_insmod_cmd="modprobe ${install_name}_kmem"
2115	else
2116	sh_insmod_cmd="modprobe ${install_name}_kmem; ${sh_insmod_cmd}"
2117	fi
2118	fi
2119	else
2120	AC_MSG_ERROR([Option --with-kcheck=systemmap cannot be used, because system map ${systemmap} does not exist.])
2121	fi
2122	fi
2123	]
2124	)
2125
2126	AC_SUBST(lkm_inc)
2127	AC_SUBST(sh_lkm)
2128	AC_SUBST(sh_insmod_cmd)
2129
2130	AC_SUBST(systemmap)
2131	AC_SUBST(sh_libkvm)
2132
2133	AC_ARG_ENABLE(base,
2134	[ --enable-base=B1,B2 base key (0...2147483647)],
2135	[
2136	AC_MSG_CHECKING(base key setting)
2137	my_key_A=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $1}'`
2138	my_key_B=`echo ${enableval} \| awk 'BEGIN{FS=","}{print $2}'`
2139	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2140	if test "x${my_key_A}" = x; then
2141	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid first base key (zero length).])
2142	fi
2143	if test "x${my_key_B}" = x; then
2144	AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid second base key (zero length).])
2145	fi
2146	echo "${my_key_A}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2147	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2148	echo "${my_key_B}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2149	AC_MSG_ERROR([For --enable-base=B1,B2, B1 and B2 must be numeric in the range 0 to 2147483647.])
2150	],
2151	[
2152	AC_MSG_CHECKING(base key setting .. collecting entropy)
2153	my_key_1=`${srcdir}/c_random.sh 2>/dev/null`
2154	my_key_2=`${srcdir}/c_random.sh 2>/dev/null`
2155	my_key_3=`${srcdir}/c_random.sh 2>/dev/null`
2156	my_key_4=`${srcdir}/c_random.sh 2>/dev/null`
2157	my_key_A=`expr $my_key_1 \* 32767`
2158	my_key_A=`echo ${my_key_A} \| sed 's%^0*%%g' 2>/dev/null`
2159	my_key_A=`expr $my_key_A \+ $my_key_2`
2160	my_key_B=`expr $my_key_3 \* 32767`
2161	my_key_B=`echo ${my_key_B} \| sed 's%^0*%%g' 2>/dev/null`
2162	my_key_B=`expr $my_key_B \+ $my_key_4`
2163	AC_MSG_RESULT(${my_key_A} ${my_key_B})
2164	]
2165	)
2166	AC_SUBST(my_key_A)
2167	AC_SUBST(my_key_B)
2168
2169	dnl low bytes
2170	my_key_1=`expr $my_key_A \% 65536`
2171	dnl high bytes
2172	my_key_2=`expr $my_key_A \/ 65536`
2173	dnl low bytes
2174	my_key_3=`expr $my_key_B \% 65536`
2175	dnl high bytes
2176	my_key_4=`expr $my_key_B \/ 65536`
2177
2178	dnl echo ${my_key_1} ${my_key_2} ${my_key_3} ${my_key_4}
2179
2180	dnl touch ./sh_MK.h
2181	dnl echo "#ifndef SH_MK_H" >> ./sh_MK.h
2182	dnl echo "#define SH_MK_H" >> ./sh_MK.h
2183	dnl ${srcdir}/c_bits.sh ${my_key_1} MKB >> ./sh_MK.h
2184	dnl ${srcdir}/c_bits.sh ${my_key_2} MKA >> ./sh_MK.h
2185	dnl ${srcdir}/c_bits.sh ${my_key_3} MKC >> ./sh_MK.h
2186	dnl ${srcdir}/c_bits.sh ${my_key_4} MKD >> ./sh_MK.h
2187	dnl echo "#endif" >> ./sh_MK.h
2188	AC_SUBST(my_key_1)
2189	AC_SUBST(my_key_2)
2190	AC_SUBST(my_key_3)
2191	AC_SUBST(my_key_4)
2192
2193	AC_MSG_CHECKING(key position)
2194	pos_tf_1=`${srcdir}/c_random.sh 2>/dev/null`
2195	pos_tf_2=`expr $pos_tf_1 \% 8`
2196	pos_tf=`expr $pos_tf_2 + 1`
2197	AC_MSG_RESULT(${pos_tf})
2198	AC_DEFINE_UNQUOTED(POS_TF, ${pos_tf} )
2199
2200	mykeybase=`echo ${my_key_A},${my_key_B}`
2201	AC_DEFINE_UNQUOTED(DEFKEY, ${mykeybase} )
2202	AC_SUBST(mykeybase)
2203
2204
2205	dnl
2206	dnl GPG/PGP options
2207	dnl
2208
2209	AC_ARG_WITH(gpg,
2210	[ --with-gpg=PATH use GnuPG to verify database/config [[no]]],
2211	[
2212	if test "x${withval}" != "xno"; then
2213	if test "x${cross_compiling}" = xyes; then
2214	mygpg="${withval}"
2215	else
2216	if test -f "${withval}"; then
2217	mygpg="${withval}"
2218	mychk0=`${withval} --load-extension tiger --print-md TIGER192 ${withval} 2>/dev/null`
2219	if test "x$?" != "x0"; then
2220	mychktest=no
2221	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
2222	if test x"${mychktest}" = xyes
2223	then
2224	:
2225	else
2226	if test -f ${sampre}
2227	then
2228	echo "use existing ${sampre} for gpg checksum"
2229	mychk0=`${sampre} -H ${withval} 2>/dev/null`
2230	if test "x$?" != "x0"; then
2231	:
2232	else
2233	mychk="${mychk0}"
2234	mychktest=yes
2235	fi
2236	fi
2237	fi
2238	done
2239	if test x${mychktest} = xno; then
2240	AC_MSG_WARN([--with-gpg: cannot determine TIGER192 checksum of ${withval}])
2241	echo "-------------------------------------------------------------"
2242	echo " Your gpg binary does not support the TIGER192 checksum, "
2243	echo " and I cannot find an existing samhain binary to use instead."
2244	echo " You can:"
2245	echo " (a) run make to compile a samhain binary, then repeat"
2246	echo " ./configure and make"
2247	echo " (b) ignore the failure. The checksum of the gpg binary"
2248	echo " will not get compiled in, thus allowing an attacker"
2249	echo " to replace gpg with a trojan and subverting the gpg"
2250	echo " signature verification of configure and database files."
2251	echo
2252	echo " PLEASE IGNORE THIS MESSAGE IF YOU ALSO USE --with-checksum"
2253	echo "-------------------------------------------------------------"
2254	fi
2255	else
2256	mychk="${mychk0}"
2257	fi
2258	else
2259	AC_MSG_ERROR([--with-gpg: cannot find GnuPG PATH=${withval}])
2260	fi
2261	fi
2262	AC_DEFINE(WITH_GPG)
2263	AC_DEFINE_UNQUOTED(DEFAULT_GPG_PATH, _("${mygpg}") )
2264	AC_SUBST(mygpg)
2265	fi
2266	]
2267	)
2268
2269	AC_ARG_WITH(keyid,
2270	[ --with-keyid=KEYID specify KeyID (0x...) for GPG/PGP functions [[none]]],
2271	[
2272	if test "x${withval}" != "x"; then
2273	echo "${withval}" \| awk '{if((length($0)==10)\|\|(length($0)==18)){exit 2}else{exit 0}}' &&
2274	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2275	echo "${withval}" \| grep ['[^0][^x][^0123456789ABCDEFabcdef]'] >/dev/null 2>&1 &&
2276	AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8\|16 hex digits])
2277	mykeyid="$withval"
2278	mykeytag="--default-key"
2279	else
2280	mykeyid=""
2281	mykeytag=""
2282	fi
2283	AC_SUBST(mykeyid)
2284	AC_SUBST(mykeytag)
2285	]
2286	)
2287
2288	dnl AC_ARG_WITH(pgp,
2289	dnl [ --with-pgp=PATH Use PGP to verify database/config (no).],
2290	dnl [myppg="$withval"
2291	dnl AC_DEFINE(WITH_PGP)
2292	dnl AC_DEFINE_UNQUOTED(DEFAULT_PGP_PATH, _("${myppg}") )
2293	dnl ])
2294
2295	AC_ARG_WITH(checksum,
2296	[ --with-checksum=CHKSUM compile in gpg/pgp checksum [[yes]]],
2297	[
2298	if test "x${withval}" != "xno"; then
2299	if test "x${withval}" != "xyes"; then
2300	if test "x${mychk}" != "x"; then
2301	if test "x${mychk}" != "x${withval}"; then
2302	AC_MSG_WARN([--with-checksum: possible gpg CHKSUM problem])
2303	AC_MSG_WARN([--with-checksum: CHKSUM=${withval}])
2304	AC_MSG_WARN([--with-checksum: autodetected=${mychk}])
2305	fi
2306	fi
2307	mychk="${withval}"
2308	else
2309	if test "x${mychk}" = "x"; then
2310	AC_MSG_ERROR([Option --with-checksum=CHKSUM: checksum CHKSUM of the gpg binary not specified.])
2311	fi
2312	fi
2313	AC_DEFINE(HAVE_GPG_CHECKSUM)
2314	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2315	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2316	fi
2317	],
2318	[
2319	if test "x${mygpg}" != "x"; then
2320	if test "x${mychk}" != "x"; then
2321	AC_DEFINE(HAVE_GPG_CHECKSUM)
2322	AC_DEFINE_UNQUOTED(GPG_HASH, _("${mychk}") )
2323	echo "${mychk}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char gpgchk[50];"; for (i=1; i <= m; i++) printf "gpgchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_gpg_chksum.h
2324	fi
2325	fi
2326	]
2327	)
2328
2329	AC_ARG_WITH(fp,
2330	[ --with-fp=FINGERPRINT compile in public key fingerprint [[no]]],
2331	[
2332	if test "x${withval}" != "xno"; then
2333	if test "x${withval}" != "xyes"; then
2334	withval0=`echo ${withval} \| sed 's% %%g'`
2335	echo "${withval0}" \| \
2336	grep ['[^0123456789abcdefABCDEF]'] >/dev/null 2>&1 &&
2337	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, there is an invalid character(s) in FINGERPRINT=${withval0}.])
2338	sh_len=`echo ${withval0} \| wc -c \| sed 's% %%g'`
2339	sh_len0=`expr ${sh_len} \- 1`
2340	if test "x${sh_len0}" = "x40" \|\| test "x${sh_len0}" = "x32"
2341	then
2342	myfp="${withval0}"
2343	AC_DEFINE(USE_FINGERPRINT)
2344	AC_DEFINE_UNQUOTED(SH_GPG_FP, _("${myfp}") )
2345	echo "${myfp}" \| sed 's,.*:,,g' \| sed 's, ,,g' \| sed 's,\(.\),\1:,g' \| awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef FINGERPRINT_H"; print "#define FINGERPRINT_H"; printf "char gpgfp[%d];\n", m+1; for (i=1; i <= m; i++) printf "gpgfp[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgfp[%d] = %c%c0%c;\n", m, 39, 92, 39; print "#endif"; }' > sh_gpg_fp.h
2346	else
2347	AC_MSG_ERROR([In option --with-fp=FINGERPRINT, the length (${sh_len0}) of FINGERPRINT ${withval0} is incorrect.])
2348	fi
2349	else
2350	AC_MSG_ERROR([For option --with-fp=FINGERPRINT, FINGERPRINT=yes is invalid, please specify a valid key fingerprint.])
2351	fi
2352	fi
2353	])
2354
2355
2356	dnl
2357	dnl MAIL OPTIONS
2358	dnl
2359
2360	AC_ARG_WITH(recipient,
2361	[ --with-recipient=ADDR set recipient(s) for e-mail [[none]]],
2362	[
2363	withval0=`echo ${withval} \| sed 's%,% %g'`
2364	for sh_item in ${withval0}
2365	do
2366	case ${sh_item} in
2367	*@localhost)
2368	;;
2369	@.*)
2370	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}}'`
2371	if test "x${sh_tmp}" != "x1"
2372	then
2373	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2374	fi
2375	;;
2376	*)
2377	AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2378	;;
2379	esac
2380	done
2381	myrcp="$withval0"
2382	],
2383	[myrcp="NULL"])
2384	AC_DEFINE_UNQUOTED(DEFAULT_MAILADDRESS, _("${myrcp}") )
2385
2386
2387	AC_ARG_WITH(sender,
2388	[ --with-sender=SENDER set sender for e-mail [[daemon]]],
2389	[
2390	mysender="${withval}"
2391	],
2392	[
2393	mysender="daemon"
2394	])
2395	AC_DEFINE_UNQUOTED(DEFAULT_SENDER, _("${mysender}") )
2396
2397
2398	dnl
2399	dnl PATHS
2400	dnl
2401
2402	AC_ARG_WITH(trusted,
2403	[ --with-trusted=UID Set uid(s) of trusted users [[0]]],
2404	[
2405	sh_tmp_test=no
2406	sh_tmp=`echo ${withval} \| sed 's%,% %g'`
2407	for sh_tmp1 in ${sh_tmp}
2408	do
2409	echo "${sh_tmp1}" \| grep ['[^0123456789]'] >/dev/null 2>&1 &&
2410	AC_MSG_ERROR([Option --with-trusted=UID used with non-numeric UID in ${withval}.])
2411	if test "x${sh_tmp1}" = "x0"
2412	then
2413	sh_tmp_test=yes
2414	fi
2415	done
2416	if test "x${sh_tmp_test}" = "xno"
2417	then
2418	withval="0,${withval}"
2419	fi
2420	mytrust="${withval}"
2421	],
2422	[mytrust="0"] )
2423	AC_DEFINE_UNQUOTED(SL_ALWAYS_TRUSTED, ${mytrust} )
2424	AC_SUBST(mytrust)
2425
2426	AC_ARG_WITH(tmp-dir,
2427	[ --with-tmp-dir=PFX set directory for temporary files [[HOME]]],
2428	[
2429	if test "x${cross_compiling}" = xyes; then
2430	my_tmp_dir="$withval"
2431	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${my_tmp_dir}") )
2432	else
2433	if test -d "${withval}"; then
2434	my_tmp_dir="$withval"
2435	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${my_tmp_dir}") )
2436	else
2437	my_tmp_dir="$withval"
2438	AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${my_tmp_dir}") )
2439	AC_MSG_WARN([--with-tmp-dir: tmp directory ${withval} does not exist])
2440	fi
2441	fi
2442	]
2443	)
2444
2445	dnl
2446	dnl PATH DEFAULTS
2447	dnl
2448
2449	if test "x${ac_prefix_set}" = xyes
2450	then
2451	if test "x${exec_prefix}" = xNONE
2452	then
2453	exec_prefix="${prefix}"
2454	fi
2455
2456	if test "x${prefix}" = xOPT
2457	then
2458	tmp_sbindir="/opt/${install_name}/bin"
2459	tmp_sysconfdir="/etc/opt"
2460	tmp_mandir="/opt/${install_name}/man"
2461	tmp_localstatedir="/var/opt/${install_name}"
2462	elif test "x${prefix}" = xUSR
2463	then
2464	tmp_sbindir="/usr/sbin"
2465	tmp_sysconfdir="/etc"
2466	tmp_mandir="/usr/share/man"
2467	tmp_localstatedir="/var"
2468	else
2469	tmp_sbindir=`eval echo ${sbindir}`
2470	tmp_sysconfdir=`eval echo ${sysconfdir}`
2471	tmp_mandir=`eval echo ${mandir}`
2472	tmp_localstatedir=`eval echo ${localstatedir}`
2473	fi
2474	else
2475	prefix=""
2476	if test "x${ac_exec_prefix_set}" = xyes
2477	then
2478	tmp_sbindir=`eval echo ${sbindir}`
2479	else
2480	tmp_sbindir="/usr/local/sbin"
2481	fi
2482	tmp_sysconfdir="/etc"
2483	# share/man -> man (FHS) 11.10.2002
2484	tmp_mandir="/usr/local/man"
2485	tmp_localstatedir="/var"
2486	fi
2487
2488
2489	if test "x${ac_sbindir_set}" = xyes
2490	then
2491	:
2492	else
2493	sbindir=`eval echo ${tmp_sbindir}`
2494	fi
2495
2496
2497	if test "x${ac_sysconfdir_set}" = xyes
2498	then
2499	:
2500	else
2501	sysconfdir=`eval echo ${tmp_sysconfdir}`
2502	fi
2503
2504	if test "x${ac_mandir_set}" = xyes
2505	then
2506	:
2507	else
2508	mandir=`eval echo ${tmp_mandir}`
2509	fi
2510
2511	if test "x${ac_localstatedir_set}" = xyes
2512	then
2513	:
2514	else
2515	localstatedir=`eval echo ${tmp_localstatedir}`
2516	fi
2517
2518
2519
2520	AC_ARG_WITH(config-file,
2521	[ --with-config-file=FILE configuration file [[/etc/{install_name}rc]]],
2522	[
2523	myconffile="${withval}"
2524	changequote(<<, >>)dnl
2525	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2526	sysconfdir=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2527	myrpmconffile="${tmp}"
2528	changequote([, ])dnl
2529	],
2530	[
2531	myconffile="${sysconfdir}/${install_name}rc"
2532	myrpmconffile="${myconffile}"
2533	]
2534	)
2535	AC_DEFINE_UNQUOTED(DEFAULT_CONFIGFILE, _("${myconffile}") )
2536	AC_SUBST(myconffile)
2537	AC_SUBST(myrpmconffile)
2538
2539	AC_ARG_WITH(log-file,
2540	[ --with-log-file=FILE path of log file [[/var/log/{install_name}_log]]],
2541	[
2542	mylogfile="$withval"
2543	changequote(<<, >>)dnl
2544	mylogdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2545	changequote([, ])dnl
2546	],
2547	[
2548	if test "x${mytclient}" = "x-DSH_WITH_SERVER"; then
2549	mylogfile="${localstatedir}/log/${install_name}/${install_name}_log"
2550	mylogdir="${localstatedir}/log/${install_name}"
2551	else
2552	mylogfile="${localstatedir}/log/${install_name}_log"
2553	mylogdir="${localstatedir}/log"
2554	fi
2555	]
2556	)
2557	AC_DEFINE_UNQUOTED(DEFAULT_ERRFILE, _("${mylogfile}") )
2558	AC_DEFINE_UNQUOTED(DEFAULT_LOGDIR, _("${mylogdir}") )
2559	AC_SUBST(mylogfile)
2560	AC_SUBST(mylogdir)
2561
2562	AC_ARG_WITH(pid-file,
2563	[ --with-pid-file=FILE set path of pid file [[/var/run/{install_name}.pid]]],
2564	[
2565	mylockfile="$withval"
2566	changequote(<<, >>)dnl
2567	mylockdir=`echo ${withval} \| sed 's%/[^/][^/]*$%%'`
2568	changequote([, ])dnl
2569	],
2570	[
2571	mylockfile="${localstatedir}/run/${install_name}.pid"
2572	mylockdir="${localstatedir}/run"
2573	]
2574	)
2575	AC_DEFINE_UNQUOTED(DEFAULT_ERRLOCK, _("${mylockfile}") )
2576	AC_DEFINE_UNQUOTED(DEFAULT_PIDDIR, _("${mylockdir}") )
2577	AC_SUBST(mylockfile)
2578	AC_SUBST(mylockdir)
2579
2580	AC_ARG_WITH(state-dir,
2581	[ --with-state-dir=PFX set state data directory [[/var/lib/{install_name}]]],
2582	[
2583	mydataroot="$withval"
2584	],
2585	[
2586	mydataroot="${localstatedir}/lib/${install_name}"
2587	]
2588	)
2589	AC_ARG_WITH(data-file,
2590	[ --with-data-file=FILE set path of data file],
2591	[
2592	mydatafile="$withval"
2593	changequote(<<, >>)dnl
2594	tmp=`echo ${withval} \| sed 's%^REQ_FROM_SERVER%%'`
2595	mydataroot=`echo ${tmp} \| sed 's%/[^/][^/]*$%%'`
2596	myrpmdatafile="${tmp}"
2597	changequote([, ])dnl
2598	if test x"${tmp}" = x
2599	then
2600	echo "No local path in data file ${withval}"
2601	echo "This will not work for initializing the database."
2602	if test x"${withval}" = xREQ_FROM_SERVER
2603	then
2604	echo "It should be REQ_FROM_SERVER/some/local/path"
2605	fi
2606	AC_MSG_ERROR([Option --with-data-file=FILE used with invalid path ${withval}.])
2607	fi
2608	],
2609	[
2610	mydatafile="${mydataroot}/${install_name}_file"
2611	myrpmdatafile="${mydatafile}"
2612	])
2613	AC_DEFINE_UNQUOTED(DEFAULT_DATA_FILE, _("${mydatafile}") )
2614	AC_SUBST(mydatafile)
2615	AC_SUBST(myrpmdatafile)
2616
2617	AC_DEFINE_UNQUOTED(DEFAULT_DATAROOT, _("${mydataroot}") )
2618	AC_SUBST(mydataroot)
2619
2620	AC_DEFINE_UNQUOTED(DEFAULT_QDIR, _("${mydataroot}/.quarantine") )
2621	AC_SUBST(myqdir)
2622
2623
2624	AC_ARG_WITH(html-file,
2625	[ --with-html-file=FILE set path of html file,],
2626	[
2627	myhtmlfile="$withval"
2628	],
2629	[
2630	myhtmlfile="${mylogdir}/${install_name}.html"
2631	])
2632	AC_DEFINE_UNQUOTED(DEFAULT_HTML_FILE, _("${myhtmlfile}") )
2633	AC_SUBST(myhtmlfile)
2634
2635
2636	mydefargs=$ac_configure_args
2637	# if test -z "`echo "$mydefargs" \| grep "\-\-enable\-static" 2> /dev/null`"
2638	# then
2639	# mydefargs="--enable-static $mydefargs"
2640	# fi
2641	if test -z "`echo "$mydefargs" \| grep "\-\-enable\-base" 2> /dev/null`"
2642	then
2643	mydefargs="--enable-base=${mykeybase} $mydefargs"
2644	fi
2645	AC_SUBST(mydefargs)
2646
2647
2648	AC_DEFINE_UNQUOTED(SH_INSTALL_DIR, _("${sbindir}"))
2649	AC_DEFINE_UNQUOTED(SH_INSTALL_PATH, _("${sbindir}/${install_name}"))
2650	AC_DEFINE_UNQUOTED(SH_INSTALL_NAME, _("${install_name}"))
2651
2652	AC_CONFIG_HEADER(config.h)
2653
2654	AC_OUTPUT(
2655	[
2656	Makefile
2657	samhain-install.sh
2658	init/samhain.startLSB
2659	init/samhain.startLinux
2660	init/samhain.startGentoo
2661	init/samhain.startFreeBSD
2662	init/samhain.startSolaris
2663	init/samhain.startHPUX
2664	init/samhain.startIRIX
2665	init/samhain.startMACOSX
2666	samhain.spec
2667	rules.deb
2668	rules.deb-light
2669	hp_ux.psf
2670	scripts/samhain.spec
2671	scripts/redhat_i386.client.spec
2672	scripts/samhain.ebuild
2673	scripts/samhain.ebuild-light
2674	scripts/samhainadmin.pl
2675	scripts/yuleadmin.pl
2676	scripts/check_samhain.pl
2677	deploy.sh
2678	],
2679	[
2680	echo timestamp > stamp-h
2681	chmod +x samhain-install.sh
2682	chmod +x scripts/samhainadmin.pl
2683	chmod +x scripts/yuleadmin.pl
2684	chmod +x scripts/check_samhain.pl
2685	]
2686	)
2687
2688	chmod +x deploy.sh
2689
2690	if test "x${cross_compiling}" = xyes
2691	then
2692
2693	echo "--------------------------------------------------------------"
2694	echo
2695	echo "You are using a cross-compiler. The following system dependent"
2696	echo "values may have been set to default values that may be"
2697	echo "incorrect for your target system: "
2698	echo
2699	echo "ac_cv_c_bigendian bigendian byte order ${ac_cv_c_bigendian}"
2700	echo "ac_cv_c_long_double long double exists ${ac_cv_c_long_double}"
2701	echo "ac_cv_sizeof_char_p size of pointer to char ${ac_cv_sizeof_char_p}"
2702	echo "ac_cv_sizeof_char_p size of size_t ${ac_cv_sizeof_size_t}"
2703	echo "ac_cv_sizeof_unsigned_int size of unsigned int ${ac_cv_sizeof_unsigned_int}"
2704	echo "ac_cv_sizeof_unsigned_long size of unsigned long ${ac_cv_sizeof_unsigned_long}"
2705	echo "ac_cv_sizeof_unsigned_short size of unsigned short ${ac_cv_sizeof_unsigned_short}"
2706	echo
2707	echo "If these values are incorrect, change them in the file "
2708	echo "config.cache and run configure again."
2709	echo
2710	echo "--------------------------------------------------------------"
2711
2712	fi
2713
2714	if test x${silent} != xyes
2715	then
2716
2717	# A=`eval echo ${sbindir}` ; A=`eval echo ${A}`
2718	# B=`eval echo ${myconffile}` ; B=`eval echo ${B}`
2719	# C=`eval echo ${mandir}` ; C=`eval echo ${C}`
2720	# D=`eval echo ${mylockfile}` ; D=`eval echo ${D}`
2721	# E=`eval echo ${mylogfile}` ; E=`eval echo ${E}`
2722	# F=`eval echo ${mydataroot}` ; F=`eval echo ${F}`
2723
2724	echo
2725	echo " samhain has been configured as follows:"
2726	echo " System binaries: ${sbindir}"
2727	echo " Configuration file: ${myconffile}"
2728	echo " Manual pages: ${mandir}"
2729	echo " Data: ${mydataroot}"
2730	echo " PID file: ${mylockfile}"
2731	echo " Log file: ${mylogfile}"
2732	echo " Base key: ${mykeybase}"
2733	if test x"$mykeyid" != x
2734	then
2735	echo " target GPG/PGP key: ${mykeyid}"
2736	fi
2737	echo
2738	if test x"$mytclient" = x"-DSH_WITH_SERVER"
2739	then
2740	echo " Selected rc file: yulerc"
2741	else
2742	echo " Selected rc file: samhainrc.${selectconfig}"
2743	fi
2744
2745	fi
2746

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