1dnl We want to override the standard _AC_INIT_PARSE_ARGS
2dnl
3AU_ALIAS([_AC_INIT_PARSE_ARGS], [SH_INIT_PARSE_ARGS])
4AU_ALIAS([_AC_INIT_help], [SH_INIT_HELP])
5
6AC_INIT(src/samhain.c)
7
8
9AC_ARG_VAR([LIBS], [libraries to link against, e.g. -lintl])
10
11dnl
12dnl start
13dnl
14AM_INIT_AUTOMAKE(samhain, 4.4.3)
15AC_DEFINE([SAMHAIN], 1, [Application is samhain])
16AC_CANONICAL_HOST
17
18dnl
19dnl     checks for programs
20dnl
21
22AC_PROG_CC
23if test "$host" != "$build"; then
24   AC_CHECK_PROGS(BUILD_CC, gcc cc)
25else
26   BUILD_CC=$CC
27fi
28AC_PROG_CPP
29AC_PROG_INSTALL
30AC_PROG_LN_S
31AC_PROG_AWK
32SH_PROG_LD
33AC_PATH_PROG(cmd_hostname,hostname)
34AC_SUBST(cmd_hostname)
35AC_SUBST(BUILD_CC)
36
37if test "x$GCC" = "xyes"; then
38   SH_GCC_VERSION
39fi
40
41AC_HEADER_STDC
42
43AC_CHECK_HEADERS([sys/ipc.h sys/sem.h sys/msg.h sys/uio.h fcntl.h])
44
45
46AC_MSG_CHECKING([for OS specific issues])
47mydebugflag=no
48myneedg3=no
49uid_cast="signed long"
50selectconfig=linux
51mynetbsd=no
52sh_use_lcaps="undef"
53dnmalloc_ok=yes
54sh_use_pie=yes
55enable_asm_ok=yes
56
57case "$host_os" in
58
59	*linux*)
60	sh_use_lcaps="yes"
61	AC_DEFINE(HOST_IS_LINUX)
62        AC_DEFINE(HAVE_EXT2_IOCTLS)
63	AC_MSG_RESULT([use ioctl to get e2fs flags])
64	case "$host_cpu" in
65	   i*86*)
66	   AC_DEFINE(HOST_IS_I86LINUX)
67	   ;;
68	   x86_64)
69	   AC_DEFINE([HOST_IS_64LINUX], 1, [Define if host OS is 64bit Linux])
70	   ;;
71	   *)
72	   ;;
73	esac
74	LDFLAGS="${LDFLAGS} -Wl,--as-needed"
75	;;
76
77	*osf*)
78	AC_DEFINE([HOST_IS_OSF], 1, [Define if host OS is OSF])
79	if test "x$GCC" != "xyes"; then
80    	  CFLAGS=`echo $CFLAGS | sed 's%\-g%%' `
81	  CFLAGS="$CFLAGS -O2 -assume noaligned_objects"
82	  myneedg3=yes
83	  AC_MSG_RESULT([compiler needs assume noaligned_objects])
84	else
85	  AC_MSG_RESULT([none])
86        fi
87        ;;
88
89	*cygwin*)
90	AC_DEFINE(HOST_IS_CYGWIN)
91	AC_DEFINE([USE_REGISTRY_CHECK], 1, [Define for registry check])
92	dnmalloc_ok=no
93	enable_asm_ok=no
94	AC_MSG_RESULT([no trusted paths, no dnmalloc. no asm optimize])
95	;;
96
97	*darwin*|*apple*)
98	AC_DEFINE(HOST_IS_DARWIN)
99	dnmalloc_ok=no
100	AC_MSG_RESULT([check resource forks, no dnmalloc])
101	;;
102
103	*freebsd8*|*freebsd9*)
104	AC_DEFINE(HOST_IS_FREEBSD)
105	selectconfig=freebsd
106	case "$host_cpu" in
107		amd64|x86_64)
108		dnmalloc_ok=no
109		AC_MSG_RESULT([no dnmalloc])
110		;;
111		*)
112		AC_MSG_RESULT([none])
113		;;
114	esac
115	;;
116
117	*freebsd7*)
118	AC_DEFINE(HOST_IS_FREEBSD)
119	selectconfig=freebsd
120	case "$host_cpu" in
121		amd64|x86_64)
122		sh_use_pie=no
123		dnmalloc_ok=no
124		AC_MSG_RESULT([no dnmalloc and broken compiler toolchain])
125		;;
126		*)
127		AC_MSG_RESULT([none])
128		;;
129	esac
130	;;
131
132	*freebsd*)
133	AC_DEFINE(HOST_IS_FREEBSD)
134	selectconfig=freebsd
135	AC_MSG_RESULT([none])
136	;;
137
138	*openbsd*)
139	AC_DEFINE([HOST_IS_OPENBSD], 1, [Define if host OS is OPENBSD])
140	selectconfig=freebsd
141	dnmalloc_ok=no
142	AC_MSG_RESULT([dnmalloc does not work with pthreads])
143	;;
144
145	*netbsd*)
146	mynetbsd=yes
147	selectconfig=netbsd
148	AC_MSG_RESULT([bug with libresolve])
149	;;
150
151        *solaris*)
152	selectconfig=solaris
153	AC_DEFINE(HOST_IS_SOLARIS)
154	case "$host_cpu" in
155		i*86)
156		AC_DEFINE(HOST_IS_I86SOLARIS)
157		AC_MSG_RESULT([vsnprintf prototype])
158		;;
159		*)
160		AC_MSG_RESULT([none])
161		;;
162	esac
163	if test "x$GCC" != "xyes"; then
164  	  if test ! -z "`echo "$CFLAGS" | grep "\-g" 2> /dev/null`" ; then
165    		CFLAGS=`echo $CFLAGS | sed 's%\-g%%' `
166  	  fi
167  	  if test -z "`echo "$CFLAGS" | grep "\-xO2" 2> /dev/null`"; then
168    		CFLAGS="$CFLAGS -xO2"
169  	  fi
170  	  if test -z "`echo "$CFLAGS" | grep "\-Xa" 2> /dev/null`"; then
171    		CFLAGS="$CFLAGS -Xa"
172  	  fi
173	  LIBS="-lc $LIBS"
174	fi
175        ;;
176
177
178        *sun*)
179	selectconfig=solaris
180	AC_DEFINE(HOST_IS_SOLARIS)
181	AC_MSG_RESULT([none])
182        ;;
183
184	*aix*)
185        AC_DEFINE(HOST_IS_AIX)
186	selectconfig=aix5.2.0
187	uid_cast="unsigned long"
188	if test "x$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 "\-O3" 2> /dev/null`"; then
193    		CFLAGS="$CFLAGS -O3"
194  	  fi
195  	  if test -z "`echo "$CFLAGS" | grep "\-qstrict" 2> /dev/null`"; then
196    		CFLAGS="$CFLAGS -qstrict"
197  	  fi
198          AC_MSG_RESULT([AIX size_t in the accept call and optimize O3 qstrict])
199	else
200          AC_MSG_RESULT([AIX size_t in the accept call])
201        fi
202        ;;
203
204        *hpux*)
205        AC_MSG_RESULT([HPUX need _XOPEN_SOURCE_EXTENDED for h_errno])
206	AC_DEFINE(HOST_IS_HPUX)
207	if test "x$GCC" != "xyes"; then
208  	  if test ! -z "`echo "$CFLAGS" | grep "\-g" 2> /dev/null`" ; then
209    		CFLAGS=`echo $CFLAGS | sed 's%\-g%%' `
210  	  fi
211  	  if test -z "`echo "$CFLAGS" | grep "\+O2" 2> /dev/null`"; then
212    		CFLAGS="$CFLAGS +O2"
213  	  fi
214	fi
215        ;;
216
217        *ultrix*)
218        AC_MSG_RESULT([ULTRIX getcwd uses popen])
219        AC_DEFINE(HAVE_BROKEN_GETCWD)
220        ;;
221
222        *)
223        AC_MSG_RESULT([none])
224        ;;
225esac
226
227AC_SUBST(selectconfig)
228AC_DEFINE_UNQUOTED(UID_CAST, ${uid_cast})
229
230
231
232dnl *****************************************
233dnl
234dnl     checks for header files
235dnl
236dnl *****************************************
237
238AC_HEADER_DIRENT
239AC_HEADER_MAJOR
240AC_HEADER_TIME
241dnl used in minilzo.c
242AC_HEADER_STAT
243AC_DECL_SYS_SIGLIST
244
245AC_CHECK_HEADERS(stddef.h libgen.h sched.h malloc.h sys/uio.h \
246	sys/mman.h sys/param.h sys/inotify.h sys/sysmacros.h \
247	sys/vfs.h mntent.h \
248	sys/select.h sys/socket.h netinet/in.h ifaddrs.h \
249	regex.h glob.h fnmatch.h \
250	linux/ext2_fs.h linux/fs.h ext2fs/ext2_fs.h asm/segment.h \
251	elf.h linux/elf.h auparse.h \
252	paths.h arpa/nameser.h arpa/nameser_compat.h \
253	rpc/rpcent.h rpc/rpc.h sys/statvfs.h,
254	[],
255	[],
256	[#include <sys/types.h>]
257)
258
259
260AC_CHECK_HEADER(utmpx.h, sh_utmpx="yes", sh_utmpx="no")
261if test "x$sh_utmpx" = "xyes"; then
262  AC_DEFINE(HAVE_UTMPX_H)
263  AC_EGREP_HEADER(ut_host, utmpx.h, AC_DEFINE(HAVE_UTHOST) )
264  AC_EGREP_HEADER(ut_addr, utmpx.h, AC_DEFINE(HAVE_UTADDR) )
265  AC_EGREP_HEADER(ut_addr_v6, utmpx.h, AC_DEFINE(HAVE_UTADDR_V6) )
266  AC_EGREP_HEADER(ut_xtime,utmpx.h, AC_DEFINE(HAVE_UTXTIME) )
267  AC_EGREP_HEADER(ut_type, utmpx.h, AC_DEFINE(HAVE_UTTYPE) )
268else
269  AC_EGREP_HEADER(ut_addr, utmp.h, AC_DEFINE(HAVE_UTADDR) )
270  AC_EGREP_HEADER(ut_host, utmp.h, AC_DEFINE(HAVE_UTHOST) )
271  AC_EGREP_HEADER(ut_type, utmp.h, AC_DEFINE(HAVE_UTTYPE) )
272fi
273
274dnl
275dnl figure out where acct.h lives
276dnl and whether fields are int/comp_t
277dnl
278dnl GNU Accounting Utilities
279dnl Copyright (C) 1993, 1996, 1997, 2003, 2005 Free Software Foundation, Inc.
280dnl The GNU Accounting Utilities are free software; you can redistribute
281dnl them and/or modify them under the terms of the GNU General Public
282dnl License as published by the Free Software Foundation; either version
283dnl 2, or (at your option) any later version.
284dnl
285AC_CHECK_HEADER(sys/acct.h,
286		AC_DEFINE(HAVE_SYS_ACCT_H, ,
287			  [Define if you have the <sys/acct.h> header file.])
288		AC_HEADER_EGREP(ac_utime, sys/acct.h,
289				AC_DEFINE(HAVE_ACUTIME, ,
290					  [Define if <sys/acct.h> has the AC_UTIME field.])
291				AC_HEADER_EGREP(comp_t.*ac_utime, sys/acct.h,
292						AC_DEFINE(ACUTIME_COMPT, ,
293							  [Define if <sys/acct.h>'s AC_UTIME field is a COMP_T.]))
294		)
295		AC_HEADER_EGREP(ac_stime, sys/acct.h,
296				AC_DEFINE(HAVE_ACSTIME, ,
297					  [Define if <sys/acct.h> has the AC_STIME field.])
298				AC_HEADER_EGREP(comp_t.*ac_stime, sys/acct.h,
299						AC_DEFINE(ACSTIME_COMPT, ,
300							  [Define if <sys/acct.h>'s AC_STIME field is a COMP_T.]))
301		)
302		AC_HEADER_EGREP(ac_etime, sys/acct.h,
303				AC_DEFINE(HAVE_ACETIME, ,
304					  [Define if <sys/acct.h> has the AC_ETIME field.])
305				AC_HEADER_EGREP(comp_t.*ac_etime, sys/acct.h,
306						AC_DEFINE(ACETIME_COMPT, ,
307							  [Define if <sys/acct.h>'s AC_ETIME field is a COMP_T.]))
308		)
309		AC_HEADER_EGREP(ac_io,    sys/acct.h,
310				AC_DEFINE(HAVE_ACIO, ,
311					  [Define if <sys/acct.h> has the AC_IO field.])
312				AC_HEADER_EGREP(comp_t.*ac_io,    sys/acct.h,
313						AC_DEFINE(ACIO_COMPT, ,
314							  [Define if <sys/acct.h>'s AC_IO field is a COMP_T.]))
315		)
316		AC_HEADER_EGREP(ac_mem,   sys/acct.h,
317				AC_DEFINE(HAVE_ACMEM, ,
318					  [Define if <sys/acct.h> has the AC_MEM field.])
319				AC_HEADER_EGREP(comp_t.*ac_mem,   sys/acct.h,
320						AC_DEFINE(ACMEM_COMPT, ,
321							  [Define if <sys/acct.h>'s AC_MEM field is a COMP_T.]))
322		)
323		AC_HEADER_EGREP(ac_minflt,   sys/acct.h,
324				AC_HEADER_EGREP(ac_majflt,   sys/acct.h,
325						AC_HEADER_EGREP(ac_swaps,   sys/acct.h,
326								AC_DEFINE(HAVE_PAGING, ,
327									  [Define if <sys/acct.h> has the AC_MINFLT, AC_MAJFLT and AC_SWAPS fields.])
328								AC_HEADER_EGREP(comp_t.*ac_minflt, sys/acct.h,
329										AC_DEFINE(ACMINFLT_COMPT, ,
330											  [Define if <sys/acct.h>'s AC_MINFLT field is a COMP_T.]))
331								AC_HEADER_EGREP(comp_t.*ac_mayflt, sys/acct.h,
332										AC_DEFINE(ACMAJFLT_COMPT, ,
333											  [Define if <sys/acct.h>'s AC_MAJFLT field is a COMP_T.]))
334								AC_HEADER_EGREP(comp_t.*ac_swaps, sys/acct.h,
335										AC_DEFINE(ACSWAPS_COMPT, ,
336											  [Define if <sys/acct.h>'s AC_SWAPS field is a COMP_T.]))
337						)
338				)
339		)
340		AC_HEADER_EGREP(comp_t,   sys/acct.h, AC_DEFINE(HAVE_COMP_T, ,
341								[Define if <sys/acct.h> uses the COMP_T type.]))
342		AC_HEADER_EGREP([struct acct_v3],   sys/acct.h, AC_DEFINE(HAVE_ACCT_V3, ,
343								[Define if <sys/acct.h> has struct acct_v3.]))
344		AC_HEADER_EGREP([struct acctv2],    sys/acct.h, AC_DEFINE(HAVE_ACCTV2, ,
345								[Define if <sys/acct.h> has struct acctv2.]))
346
347 )
348
349
350dnl need to check because AIX 4.2 does not have it
351dnl
352AC_CHECK_MEMBERS([struct statfs.f_flags],[],[],[
353#ifdef HAVE_SYS_TYPES_H
354#include <sys/types.h>
355#endif
356#ifdef HAVE_SYS_STAT_H
357#include <sys/stat.h>
358#endif
359#ifdef HAVE_SYS_VFS_H
360#include <sys/vfs.h>
361#endif
362#ifdef HAVE_UNISTD_H
363#include <unistd.h>
364#endif
365])
366
367AC_SYS_LARGEFILE
368
369dnl
370dnl check whether _POSIX_SOURCE is required
371dnl
372SAMHAIN_POSIX
373
374
375dnl *****************************************
376dnl
377dnl Checks for library functions.
378dnl
379dnl *****************************************
380AC_FUNC_STRFTIME
381AC_CHECK_FUNCS(memcmp memcpy memmove memset getpwent endpwent fpurge \
382        explicit_memset explicit_bzero \
383	gettimeofday strlcat strlcpy strstr strchr strerror strsignal \
384	seteuid setreuid setresuid lstat getwd getcwd ptrace \
385	usleep setpriority getpeereid nanosleep \
386	strptime basename sched_yield hasmntopt \
387	inet_aton gethostbyname setutent setrlimit gethostname uname \
388	initgroups getpagesize \
389	ttyname fchmod writev mmap tzset \
390	getsid getpriority getpgid statvfs \
391	strerror_r getgrgid_r getpwnam_r getpwuid_r \
392	gmtime_r localtime_r rand_r readdir_r strtok_r \
393	mincore posix_fadvise inotify_init1
394)
395AC_CHECK_FUNC(statfs, AC_DEFINE(HAVE_STATFS) statfs="yes",  statfs="no")
396SL_CHECK_VA_COPY
397AC_CHECK_FUNCS(vsnprintf, [SL_CHECK_VSNPRINTF])
398AC_CHECK_MLOCK
399SH_STRFTIME_Z
400
401AC_MSG_CHECKING(how to get filesystem type)
402fstype=no
403# The order of these tests is important.
404AC_TRY_CPP([#include <sys/statvfs.h>
405#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_STATVFS) fstype=SVR4)
406if test $fstype = no; then
407AC_TRY_CPP([#include <sys/statfs.h>
408#include <sys/fstyp.h>], AC_DEFINE(FSTYPE_USG_STATFS) fstype=SVR3)
409fi
410if test $fstype = no; then
411AC_TRY_CPP([#include <sys/statfs.h>
412#include <sys/vmount.h>], AC_DEFINE(FSTYPE_AIX_STATFS) fstype=AIX)
413fi
414if test $fstype = no; then
415AC_TRY_CPP([#include <mntent.h>], AC_DEFINE(FSTYPE_MNTENT) fstype=4.3BSD)
416fi
417if test $fstype = no; then
418AC_EGREP_HEADER(f_type;, sys/mount.h, AC_DEFINE(FSTYPE_STATFS) fstype=4.4BSD/OSF)
419fi
420if test $fstype = no; then
421AC_TRY_CPP([#include <sys/mount.h>
422#include <sys/fs_types.h>], AC_DEFINE(FSTYPE_GETMNT) fstype=Ultrix)
423fi
424AC_MSG_RESULT($fstype)
425
426sh_libsocket=
427
428dnl Solaris needs -lsocket and -lnsl. Unisys system includes
429dnl gethostbyname in libsocket but needs libnsl for socket.
430AC_CHECK_LIB(nsl, gethostbyname)
431AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
432if test x$ac_need_libsocket = x1; then
433    LIBS="$LIBS -lsocket"
434    sh_libsocket="-lsocket"
435fi
436if test x$ac_try_nsl = x1; then
437    AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
438    if test x$ac_need_libnsl = x1
439    then
440        LIBS="$LIBS -lnsl"
441    fi
442fi
443AC_SUBST(sh_libsocket)
444
445AC_CHECK_LIB(socket, res_search, [
446   AC_CHECK_LIB(resolv, dn_skipname)
447   AC_CHECK_LIB(resolv, __dn_skipname)
448   if test x$ac_need_libsocket = x1; then
449     :
450   else
451     LIBS="$LIBS -lsocket"
452   fi
453  ], [
454   AC_CHECK_LIB(resolv, res_search, [
455     LIBS="$LIBS -lresolv"
456     ], [
457     AC_CHECK_LIB(resolv, dn_skipname)
458     AC_CHECK_LIB(resolv, __dn_skipname)
459    ])
460  ])
461
462AC_CHECK_FUNCS( getnameinfo getaddrinfo )
463
464
465sh_auparse=no
466
467if test "x$ac_cv_header_auparse_h" = "xyes"
468then
469   AC_CHECK_LIB(auparse, auparse_find_field, [
470   			 LIBS="$LIBS -lauparse"
471			 sh_auparse=yes
472			 AC_DEFINE(HAVE_AUPARSE_LIB, 1, [Define if you have the auparse lib])
473			 ])
474fi
475
476dnl arguments for accept
477
478dnl check for Unix98 socklen_t (found on
479dnl xemacs-patches mailing list, written
480dnl by Martin Buchholz)
481dnl
482dnl On Darwin(MacOSX) socklen_t needs to be
483dnl an int (see accept man page), on all other
484dnl unix systems we need a size_t.
485
486AC_MSG_CHECKING(for socklen_t)
487AC_TRY_COMPILE([
488#ifdef HAVE_SYS_TYPES_H
489#include <sys/types.h>
490#endif
491#ifdef HAVE_SYS_SOCKET_H
492#include <sys/socket.h>
493#endif
494  socklen_t x;
495], [],[
496  AC_MSG_RESULT(yes)
497  AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[socklen_t], [type of arg3 of accept])
498  AC_DEFINE([HAVE_SOCKLEN_T], 1, [Define if you have socklen_t])
499],[
500  AC_TRY_COMPILE([
501#ifdef HAVE_SYS_TYPES_H
502#include <sys/types.h>
503#endif
504#ifdef HAVE_SYS_SOCKET_H
505#include <sys/socket.h>
506#endif
507    int accept (int, struct sockaddr *, size_t *);
508    ],[],[
509      AC_MSG_RESULT(size_t)
510      AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[size_t], [type of arg3 of accept])
511    ], [
512      AC_MSG_RESULT(int)
513      AC_DEFINE_UNQUOTED([ACCEPT_TYPE_ARG3],[int], [type of arg3 of accept])
514    ]
515  )
516])
517
518dnl *****************************************
519dnl     checks for extended attribute or ACL
520dnl     support
521dnl *****************************************
522
523AC_ARG_ENABLE([selinux],
524	[AS_HELP_STRING([--enable-selinux], [support checking selinux attributes])],
525	[],
526	[enable_selinux=check])
527if test "x$enable_selinux" != xno; then
528   sh_CHECK_XATTR
529fi
530
531AC_ARG_ENABLE([posix-acl],
532	[AS_HELP_STRING([--enable-posix-acl], [support checking posix acls])],
533	[],
534	[enable_posix_acl=check])
535if test "x$enable_posix_acl" != xno; then
536   sh_CHECK_POSIX_ACL
537fi
538
539dnl *****************************************
540dnl     checks for typedefs
541dnl *****************************************
542
543AC_C_LONG_DOUBLE
544SH_CHECK_TYPEDEF(long long, HAVE_LONG_LONG)
545SH_CHECK_TYPEDEF(uint16_t, HAVE_UINT16_T)
546SH_CHECK_TYPEDEF(uint32_t, HAVE_UINT32_T)
547SH_CHECK_TYPEDEF(uint64_t, HAVE_UINT64_T)
548if test "$sh_HAVE_LONG_LONG" = "yes"; then
549   AC_CHECK_SIZEOF(unsigned long long, 4)
550   sh_sizeof_unsigned_long_long=`echo "$ac_cv_sizeof_unsigned_long_long" | sed 's%[^0-9]%%g'`
551   if test "$sh_sizeof_unsigned_long_long" = "8"; then
552      AC_DEFINE(HAVE_LONG_LONG_64, 1, [Define if you have 64bit long long])
553   fi
554fi
555
556AC_CHECK_TYPE(ptrdiff_t, long)
557AC_TYPE_SIZE_T
558AC_CHECK_SIZEOF(char *, 4)
559AC_CHECK_SIZEOF(size_t, 4)
560
561AC_CHECK_SIZEOF(unsigned long,  4)
562AC_CHECK_SIZEOF(unsigned int,   4)
563AC_CHECK_SIZEOF(unsigned short, 2)
564
565
566sh_sizeof_unsigned_long=`echo "$ac_cv_sizeof_unsigned_long" | sed 's%[^0-9]%%g'`
567if test "$sh_sizeof_unsigned_long"  = "4"; then
568	AC_DEFINE(HAVE_LONG_32)
569fi
570if test "$sh_sizeof_unsigned_long"  = "8"; then
571	AC_DEFINE(HAVE_LONG_64)
572fi
573sh_sizeof_unsigned_int=`echo "$ac_cv_sizeof_unsigned_int" | sed 's%[^0-9]%%g'`
574if test "$sh_sizeof_unsigned_int"   = "4"; then
575	AC_DEFINE(HAVE_INT_32)
576fi
577sh_sizeof_unsigned_short=`echo "$ac_cv_sizeof_unsigned_short" | sed 's%[^0-9]%%g'`
578if test "$sh_sizeof_unsigned_short" = "4"; then
579	AC_DEFINE(HAVE_SHORT_32)
580fi
581
582dnl
583dnl check for 64 bit programming environment
584dnl
585SAMHAIN_64
586
587
588dnl *****************************************
589dnl     checks for structures
590dnl *****************************************
591
592AC_STRUCT_TM
593
594dnl
595dnl  from e2fsprogs
596dnl
597AC_MSG_CHECKING(whether struct stat has a st_flags field)
598AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
599        AC_TRY_COMPILE([#include <sys/stat.h>],
600                [struct stat stat; stat.st_flags = 0;],
601                [e2fsprogs_cv_struct_st_flags=yes],
602                [e2fsprogs_cv_struct_st_flags=no]))
603AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
604if test "$e2fsprogs_cv_struct_st_flags" = yes; then
605  AC_MSG_CHECKING(whether st_flags field is useful)
606  AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
607        AC_TRY_COMPILE([#include <sys/stat.h>],
608                [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
609                [e2fsprogs_cv_struct_st_flags_immut=yes],
610                [e2fsprogs_cv_struct_st_flags_immut=no]))
611  AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
612  if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
613          AC_DEFINE(HAVE_STAT_FLAGS)
614  fi
615fi
616
617dnl
618dnl from dbus
619dnl
620AC_MSG_CHECKING(for struct cmsgcred)
621AC_TRY_COMPILE([
622#include <sys/types.h>
623#include <sys/socket.h>
624],[
625struct cmsgcred cred;
626
627cred.cmcred_pid = 0;
628],sh_have_struct_cmsgcred=yes,sh_have_struct_cmsgcred=no)
629AC_MSG_RESULT($sh_have_struct_cmsgcred)
630
631if test x$sh_have_struct_cmsgcred = xyes; then
632    AC_DEFINE(HAVE_STRUCT_CMSGCRED,1,[Have cmsgcred structure])
633fi
634
635AC_MSG_CHECKING(for struct fcred)
636AC_TRY_COMPILE([
637#include <sys/param.h>
638#include <sys/socket.h>
639#include <sys/ucred.h>
640],[
641struct fcred sockcred;
642],sh_have_struct_fcred=yes,sh_have_struct_fcred=no)
643AC_MSG_RESULT($sh_have_struct_fcred)
644
645if test x$sh_have_struct_fcred = xyes; then
646    AC_DEFINE(HAVE_STRUCT_FCRED,1,[Have fcred structure])
647fi
648
649AC_MSG_CHECKING(for struct sockcred)
650AC_TRY_COMPILE([
651#include <sys/param.h>
652#include <sys/socket.h>
653#include <sys/ucred.h>
654],[
655struct sockcred sockcred;
656],sh_have_struct_sockcred=yes,sh_have_struct_sockcred=no)
657AC_MSG_RESULT($sh_have_struct_sockcred)
658
659if test x$sh_have_struct_sockcred = xyes; then
660    AC_DEFINE(HAVE_STRUCT_SOCKCRED,1,[Have sockcred structure])
661fi
662
663AC_MSG_CHECKING(for SO_PEERCRED)
664AC_TRY_COMPILE([
665#include <sys/types.h>
666#include <sys/socket.h>
667],[
668int test = SO_PEERCRED;
669],sh_have_SO_PEERCRED=yes,sh_have_SO_PEERCRED=no)
670AC_MSG_RESULT($sh_have_SO_PEERCRED)
671
672if test x$sh_have_SO_PEERCRED = xyes; then
673    AC_DEFINE(HAVE_SO_PEERCRED,1,[Have SO_PEERCRED define])
674fi
675
676AC_MSG_CHECKING(for union semun)
677AC_TRY_COMPILE([#include <sys/types.h>
678#include <sys/ipc.h>
679#include <sys/sem.h>],[union semun foo;], [sh_have_semun=yes], [sh_have_semun=no])
680AC_MSG_RESULT($sh_have_semun)
681if test x$sh_have_semun = xyes
682then
683  AC_DEFINE(HAVE_UNION_SEMUN, 1, [union semun already defined in sys/ipc.h or sys/sem.h])
684fi
685
686dnl *****************************************
687dnl     checks for compiler characteristics
688dnl *****************************************
689AC_C_INLINE
690AC_C_CONST
691AC_C_BIGENDIAN
692AC_C_RESTRICT
693
694AM_SA_SIGACTION_WORKS
695
696AC_ARG_ENABLE(ssp,
697	[  --disable-ssp		disable the GCC stack protector],
698	[],
699	[enable_ssp=yes;]
700)
701
702if test "x$GCC" = "xyes"; then
703
704   if test x"${enable_ssp}" = xno; then
705      :
706   else
707	GCC_STACK_PROTECT_LIB
708   	GCC_STACK_PROTECT_CC
709	GCC_STACK_CHECK_CC
710	GCC_PIE_CC
711	GCC_FLAG_CHECK([-fexceptions])
712	GCC_FLAG_CHECK([-mcet -fcf-protection])
713   fi
714
715fi
716
717dnl *****************************************
718dnl
719dnl     checks for system services
720dnl
721dnl *****************************************
722
723dnl
724dnl check for /proc filesystem
725dnl
726if test -d "/proc/$$"
727then
728        AC_DEFINE([HAVE_PROCFS],[1],[Define if you have a proc fs])
729fi
730
731dnl
732dnl check for GNU gmp
733dnl
734AC_CHECK_LIB(gmp, __gmpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
735if test "x${sh_have_gmp}" = xno
736then
737	AC_CHECK_LIB(gmp, mpz_init, [sh_have_gmp=yes], [sh_have_gmp=no])
738fi
739if test "x${sh_have_gmp}" = xyes
740then
741	# LIBS="-lgmp $LIBS"
742	AC_DEFINE(HAVE_LIBGMP, 1, [Have GNU gmp library])
743fi
744AC_CHECK_HEADERS(gmp.h)
745
746AC_MSG_CHECKING([for ps])
747PS=
748for ff in /usr/ucb /bin /usr/bin; do
749    if test -x "$ff/ps"; then
750       PS="$ff/ps"
751       AC_MSG_RESULT([$PS])
752       break
753    fi
754done
755if test x$PS = x
756then
757	AC_MSG_RESULT([no])
758	AC_MSG_ERROR([Cannot find ps in any of /usr/ucb /bin /usr/bin])
759fi
760AC_DEFINE_UNQUOTED([PSPATH], _("$PS"), [Path to ps])
761
762AC_MSG_CHECKING([how to use ps])
763$PS ax >/dev/null 2>&1
764if test $? -eq 0; then
765   case "$host_os" in
766   *openbsd*)
767   one=`$PS akx | wc -l`
768   ;;
769   *)
770   one=`$PS ax | wc -l`
771   ;;
772   esac
773else
774   one=0
775fi
776$PS -e >/dev/null 2>&1
777if test $? -eq 0; then
778   two=`$PS -e | wc -l`
779else
780   two=0
781fi
782if test $one -ge $two
783then
784   case "$host_os" in
785   *openbsd*)
786	PSARG="akx"
787	;;
788   *)
789	PSARG="ax"
790	;;
791   esac
792else
793	PSARG="-e"
794fi
795AC_DEFINE_UNQUOTED([PSARG], _("$PSARG"), [Argument for ps])
796AC_MSG_RESULT([$PS $PSARG])
797
798dnl *****************************************
799dnl
800dnl     enable features
801dnl
802dnl *****************************************
803
804AC_ARG_ENABLE(db-reload,
805	[  --enable-db-reload		enable database reload on SIGHUP [[no]]],
806	[
807	if test "x${enable_db_reload}" = xyes; then
808		AC_DEFINE(RELOAD_DATABASE)
809	fi
810	]
811)
812
813AC_ARG_ENABLE(xml-log,
814	[  --enable-xml-log		enable XML logfile format [[no]]],
815	[
816	if test "x${enable_xml_log}" = xyes; then
817		AC_DEFINE(SH_USE_XML)
818	fi
819	]
820)
821
822
823AC_ARG_ENABLE(mail,
824	[  --disable-mail		disable the internal SMTP mailer],
825	[
826	if test "x${enable_mail}" = xno; then
827		:
828	else
829		AC_DEFINE(SH_WITH_MAIL)
830	fi
831	],
832	[AC_DEFINE(SH_WITH_MAIL)]
833)
834
835AC_ARG_ENABLE(suid,
836	[  --enable-suid		allow suid],
837	[
838	if test "x${enable_suid}" = xyes; then
839		AC_DEFINE(SH_ALLOW_SUID, [1], [Define if you want to allow suid execution for samhain])
840	fi
841	]
842)
843
844AC_ARG_ENABLE(shellexpand,
845	[  --disable-shellexpand		disable shell expansion in config file],
846	[
847	if test "x${enable_shellexpand}" = xno; then
848		:
849	else
850		AC_DEFINE(SH_EVAL_SHELL, [1], [Define if you want shell expansion in configuration file])
851	fi
852	],
853	[AC_DEFINE(SH_EVAL_SHELL, [1], [Define if you want shell expansion in configuration file])]
854)
855
856AC_ARG_ENABLE(external-scripts,
857        [  --disable-external-scripts	disable interface to external scripts],
858        [
859        if test "x${enableval}" = xno; then
860                :
861	else
862		AC_DEFINE(WITH_EXTERNAL)
863        fi
864        ],
865	[AC_DEFINE(WITH_EXTERNAL)]
866)
867
868AC_ARG_ENABLE(message-queue,
869       [  --enable-message-queue[[=MODE]]	enable SysV message queue [[MODE=0700]]],
870       [
871       if test "x${ac_cv_header_sys_msg_h}" = "xyes"; then
872	   if test "x${enable_message_queue}" = xyes; then
873	       AC_DEFINE(WITH_MESSAGE_QUEUE)
874	       AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, 0700)
875	   elif test "x${enable_message_queue}" != xno; then
876	       echo "${enableval}" | grep ['[^0123456789]'] >/dev/null 2>&1 &&
877		   AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be numeric])
878	       echo "${enableval}" | \
879		   grep ['0[0123456789][0123456789][0123456789]'] >/dev/null 2>&1 ||
880		   AC_MSG_ERROR([With --enable-message-queue=MODE, MODE must be an octal (0nnn) number])
881               AC_DEFINE(WITH_MESSAGE_QUEUE)
882               AC_DEFINE_UNQUOTED(MESSAGE_QUEUE_MODE, ${enable_message_queue})
883           fi
884       else
885           echo
886	   echo "**********************************************"
887           echo
888           AC_MSG_WARN([sys/msg.h missing, --enable-message-queue disabled])
889           echo
890           echo "**********************************************"
891           echo
892       fi
893       ]
894)
895
896AC_ARG_WITH(cflags,
897        [  --with-cflags           		additional flags to pass to compiler],
898        [
899                if test "x$withval" != "xno" ; then
900                        CFLAGS="$CFLAGS $withval"
901                fi
902        ]
903)
904AC_ARG_WITH(libs,
905        [  --with-libs             		additional libraries to link with],
906        [
907                if test "x$withval" != "xno" ; then
908                        LIBS="$LIBS $withval"
909                fi
910        ]
911)
912
913
914#
915# this is from ssh
916#
917AC_MSG_CHECKING(whether to use libwrap)
918LIBWRAP_LIB=""
919LIBWRAP_INC=""
920AC_ARG_WITH(libwrap,
921[  --with-libwrap[=PATH]		Compile in libwrap (TCP Wrappers) support],
922[ AC_MSG_RESULT($withval)
923  case "$withval" in
924  no)
925	;;
926  ""|yes)
927	LIBWRAP_LIB="-lwrap"
928	;;
929  *)
930	if test -d "$withval"; then
931	   LIBWRAP_LIB="-L$withval -lwrap"
932	   changequote(<<, >>)dnl
933	   sh_libwrap_inc=`echo ${withval} | sed 's%/[^/][^/]*$%%'`
934	   LIBWRAP_INC="-I${sh_libwrap_inc}/include"
935	   changequote([, ])dnl
936	else
937	   LIBWRAP_LIB="-lwrap"
938	   changequote(<<, >>)dnl
939	   sh_libwrap_inc=`echo ${withval} | sed 's%/[^/][^/]*$%%'`
940	   LIBWRAP_INC="-I${sh_libwrap_inc}"
941	   changequote([, ])dnl
942	fi
943	;;
944  esac
945  if test -n "$LIBWRAP_LIB"; then
946     # OLDLIBS="$LIBS"
947     LIBS="$LIBWRAP_LIB $LIBS"
948     # OLDCFLAGS="$CFLAGS"
949     CFLAGS="$CFLAGS $LIBWRAP_INC"
950     AC_CHECK_HEADER(tcpd.h,
951		     [],
952		     [ AC_MSG_ERROR([Could not find tcpd.h for libwrap. You need to install tcp_wrappers.]) ])
953     AC_TRY_LINK([ #include <tcpd.h>
954		   int allow_severity; int deny_severity; ],
955		 [ hosts_access((struct request_info *) 0); ],
956		 [ AC_DEFINE(SH_USE_LIBWRAP,1,[Build with tcp wrapper support]) ],
957		 [ AC_MSG_ERROR([Could not find the libwrap library.]) ])
958  fi ],
959  AC_MSG_RESULT(no)
960)
961
962
963dnl
964dnl  NETWORK OPTIONS
965dnl
966AC_ARG_ENABLE(network,
967        [  --enable-network=[[client|server]]	compile client or server [[no]]],
968        [
969        if test "x$enable_network" = xclient; then
970                mytclient="-DSH_WITH_CLIENT"
971		yulectl_prg=
972		samhainadmin_prg=
973                setpwd_prg="samhain_setpwd"
974                sh_main_prg="samhain"
975		if test "x${sh_have_gmp}" = xyes
976		then
977			LIBS="-lgmp $LIBS"
978		fi
979dnl		AC_CHECK_HEADER(sys/capability.h,
980dnl				[AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
981dnl				[sh_use_lcaps="no"])
982	elif test "x$enable_network" = xserver; then
983                mytclient="-DSH_WITH_SERVER"
984		yulectl_prg="yulectl"
985		samhainadmin_prg="scripts/samhainadmin-gpg.pl scripts/samhainadmin-sig.pl"
986                setpwd_prg="samhain_setpwd"
987                sh_main_prg="yule"
988		if test "x${sh_have_gmp}" = xyes
989		then
990			LIBS="-lgmp $LIBS"
991		fi
992		sh_use_lcaps="undef"
993        elif test "x$enable_network" = xno; then
994                mytclient="-DSH_STANDALONE"
995		yulectl_prg=
996		samhainadmin_prg=
997                setpwd_prg=
998                sh_main_prg="samhain"
999dnl		AC_CHECK_HEADER(sys/capability.h,
1000dnl				[AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
1001dnl				[sh_use_lcaps="no"])
1002	else
1003		AC_MSG_ERROR([With --enable-network=WHAT, WHAT must be client, server, or no])
1004        fi
1005        ],
1006        [
1007        mytclient="-DSH_STANDALONE"
1008	setpwd_prg=
1009	yulectl_prg=
1010	samhainadmin_prg=
1011	sh_main_prg="samhain"
1012dnl	AC_CHECK_HEADER(sys/capability.h,
1013dnl			[AC_CHECK_LIB(cap, cap_get_proc,,sh_use_lcaps="no")],
1014dnl			[sh_use_lcaps="no"])
1015        ],
1016)
1017
1018AC_SUBST(setpwd_prg)
1019AC_SUBST(yulectl_prg)
1020AC_SUBST(samhainadmin_prg)
1021AC_SUBST(sh_main_prg)
1022AC_SUBST(mytclient)
1023
1024# needed for the rpm spec
1025clmytclient=`echo ${mytclient} | sed s%\-%%`
1026AC_SUBST(clmytclient)
1027
1028sh_no_gcc_static=no
1029
1030AC_ARG_ENABLE(static,
1031        [  --enable-static		enable static linking [[no]]],
1032        [
1033        if test x$enable_static = xyes; then
1034		if test x"$mynetbsd" = xyes
1035		then
1036		  tmp_LIBS=`echo $LIBS | sed 's%\-lresolv%%' `
1037		  LIBS="${tmp_LIBS}"
1038		fi
1039		if test x"${sh_auparse}" = xyes
1040		then
1041		  tmp_LIBS=`echo $LIBS | sed 's%\-lauparse%%' `
1042		  LIBS="${tmp_LIBS}"
1043		  AC_MSG_WARN([--enable-static: no support for Linux Auditing System])
1044		fi
1045
1046                if test "x$GCC" = "xyes";
1047		then
1048		   if test -n "`echo "$CFLAGS" | grep "\-flto" 2> /dev/null`"
1049		   then
1050			AC_MSG_ERROR([--enable-static: not compatible with link-time optimisation])
1051		   fi
1052		   case "$host_os" in
1053
1054		   	*solaris*)
1055				AC_MSG_WARN([option --enable-static ignored on Solaris])
1056				;;
1057
1058			*)
1059				AC_DEFINE(SH_COMPILE_STATIC, 1, [Define if compiling static])
1060		   		sh_no_gcc_static=no
1061                        	LDFLAGS="$LDFLAGS -static"
1062				;;
1063		    esac
1064                else
1065		   AC_DEFINE(SH_COMPILE_STATIC, 1, [Define if compiling static])
1066		   sh_no_gcc_static=yes
1067                   case "$host_os" in
1068
1069                        *aix*)
1070                                LDFLAGS="$LDFLAGS -bnso -bI:/lib/syscalls.exp"
1071                                ;;
1072
1073                        *hpux*)
1074                                LDFLAGS="$LDFLAGS -Wl,-a,archive"
1075                                ;;
1076
1077                        *osf*)
1078                                LDFLAGS="$LDFLAGS -non_shared"
1079                                ;;
1080
1081                        *irix*)
1082                                LDFLAGS="$LDFLAGS -non_shared"
1083                                ;;
1084
1085                        *sco*)
1086                                LDFLAGS="$LDFLAGS -dn"
1087                                ;;
1088
1089                        *sun*)
1090                                LDFLAGS="$LDFLAGS -Bstatic"
1091                                ;;
1092
1093                        *solaris*)
1094                                LDFLAGS="$LDFLAGS -Bstatic"
1095                                ;;
1096
1097                        *)
1098                        echo "***********************************************"
1099                        echo "*"
1100                        echo "* Don't know how to enable static linking"
1101                        echo "* with your compiler. Please set the environment"
1102                        echo "* variable LDFLAGS to:"
1103                        echo "*     ${LDFLAGS}   + the static linking flag"
1104                        echo "* and run configure again"
1105                        echo "*"
1106                        echo "***********************************************"
1107                        ;;
1108
1109                   esac
1110                fi
1111        fi
1112        ]
1113)
1114
1115if test x"${mytclient}" = x-DSH_STANDALONE -o x"${mytclient}" = x-DSH_WITH_CLIENT;
1116then
1117dnl For threaded modules
1118	ACX_PTHREAD
1119	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1120	LIBS="$PTHREAD_LIBS $LIBS"
1121	LDFLAGS="$PTHREAD_CFLAGS $LDFLAGS"
1122	CC="$PTHREAD_CC"
1123dnl For MODI_TXT
1124	CHECK_ZLIB()
1125fi
1126
1127if test x$enable_static = xyes; then
1128   :
1129else
1130   if test x$sh_use_pie = xyes; then
1131      LDFLAGS="$LDFLAGS $PIE_LDFLAGS"
1132      CFLAGS="$CFLAGS $PIE_CFLAGS"
1133   fi
1134fi
1135AC_CHECK_FUNC(pmap_getmaps,
1136	AC_DEFINE([HAVE_PMAP_GETMAPS], [], [Define if pmap_getmaps available]), [],[])
1137
1138
1139#
1140# this is from the snort configure.in
1141#
1142AC_DEFUN(FAIL_MESSAGE,[
1143   echo
1144   echo
1145   echo "**********************************************"
1146   echo "  ERROR: unable to find" $1
1147   echo "  checked in the following places"
1148   for i in `echo $2`; do
1149     echo "        $i"
1150   done
1151   echo "**********************************************"
1152   echo
1153   exit
1154])
1155
1156AC_ARG_WITH(libprelude-prefix,
1157          [  --with-libprelude-prefix=PFX	Prefix where libprelude is installed (optional)],
1158          libprelude_config_prefix="$withval", libprelude_config_prefix="")
1159
1160AC_MSG_CHECKING(whether to use prelude)
1161AC_ARG_WITH(prelude,
1162        [  --with-prelude		Prelude IDS support [[no]]],
1163        [
1164        if test "x${withval}" = "xno"; then
1165	     AC_MSG_RESULT(no)
1166	else
1167	     AC_MSG_RESULT(yes)
1168	     if test x$libprelude_config_prefix != x ; then
1169	       if test x${LIBPRELUDE_CONFIG+set} != xset ; then
1170	         LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
1171	       fi
1172	     fi
1173
1174	     AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
1175	     if test x"$LIBPRELUDE_CONFIG" = "xno" ; then
1176	       HAVE_PRELUDE_CONFIG=no
1177	     else
1178	       HAVE_PRELUDE_CONFIG=yes
1179	     fi
1180dnl	     AC_CHECK_PROG(HAVE_PRELUDE_CONFIG, libprelude-config, yes, no)
1181	     if test "$HAVE_PRELUDE_CONFIG" = "yes"; then
1182	       sh_libprelude_version=`$LIBPRELUDE_CONFIG --version`
1183	       case "$sh_libprelude_version" in
1184	       0.8*)
1185	        AC_MSG_ERROR([You have Libprelude 0.8, which is too old. Version 0.9.6 or higher is required.])
1186	       ;;
1187	       *)
1188	       AM_PATH_LIBPRELUDE([0.9.6],
1189	       [
1190		AC_DEFINE(HAVE_LIBPRELUDE,1,[Have libprelude])
1191		CFLAGS="$CFLAGS $LIBPRELUDE_PTHREAD_CFLAGS"
1192		LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1193		LIBS="$LIBS $LIBPRELUDE_LIBS"
1194	       ],
1195	       [
1196		AC_MSG_ERROR([Could not find libprelude (if you are using --enable-static, the static library libprelude.a might be missing).])
1197	       ])
1198	       ;;
1199	       esac
1200	     else
1201	       AC_MSG_ERROR([Could not find libprelude-config.])
1202	     fi
1203	fi
1204	],
1205	[
1206		AC_MSG_RESULT(no)
1207	]
1208)
1209
1210#
1211# partly based on the snort configure.in
1212#
1213AC_ARG_WITH(database,
1214        [  --with-database=[[mysql|postgresql|oracle|odbc]]	database support [[no]]],
1215        [
1216        if test x"$enable_static" = xyes; then
1217                AC_MSG_WARN([With --enable-static,  --with-database may fail to compile.])
1218        fi
1219        if test x"$enable_xml_log" != xyes; then
1220                AC_MSG_ERROR([With --with-database,  --enable-xml-log is required as well.])
1221        fi
1222        if test "x${withval}" = "xmysql"; then
1223	  if test "x$zlib_found" = "x"
1224	  then
1225		CHECK_ZLIB()
1226	  fi
1227	  AC_CHECK_PROG(HAVE_MYSQL_CONFIG, mysql_config, yes, no)
1228          if test "$HAVE_MYSQL_CONFIG" = "yes"; then
1229		sh_mysql_libs="`mysql_config --libs`"
1230		sh_mysql_libs="`eval echo ${sh_mysql_libs}`"
1231		LIBS="$LIBS ${sh_mysql_libs}"
1232		sh_mysql_cflags="`mysql_config --cflags`"
1233		sh_mysql_cflags="`eval echo ${sh_mysql_cflags}`"
1234		CPPFLAGS="$CPPFLAGS ${sh_mysql_cflags}"
1235	  else
1236		AC_MSG_CHECKING([for MySQL in /usr /usr/local /usr/local/mysql MYSQL_HOME])
1237		mysql_directory="/usr /usr/local /usr/local/mysql ${MYSQL_HOME}"
1238
1239		for i in $mysql_directory; do
1240    		  if test -r $i/include/mysql/mysql.h; then
1241      			MYSQL_DIR=$i
1242      			MYSQL_INC_DIR=$i/include
1243			# we use AC_CHECK_HEADERS to check for  mysql/mysql.h
1244		  fi
1245		done
1246		if test -z "$MYSQL_DIR"; then
1247		  for i in $mysql_directory; do
1248    		    if test -r $i/include/mysql.h; then
1249      			MYSQL_DIR=$i
1250      			MYSQL_INC_DIR=$i/include
1251    		    fi
1252		  done
1253                fi
1254
1255		if test -z "$MYSQL_DIR"; then
1256		      tmp=""
1257		      for i in $mysql_directory; do
1258		        tmp="$tmp $i/include $i/include/mysql"
1259		      done
1260		      FAIL_MESSAGE("mysql headers (mysql.h)", $tmp)
1261		fi
1262
1263 		for i in lib lib/mysql; do
1264 		  str="$MYSQL_DIR/$i/libmysqlclient.*"
1265 		  for j in `echo $str`; do
1266		    if test -r $j; then
1267		      MYSQL_LIB_DIR="$MYSQL_DIR/$i"
1268 		      break 2
1269		    fi
1270		  done
1271		done
1272
1273		if test -z "$MYSQL_LIB_DIR"; then
1274		  for ff in $mysql_directory; do
1275 		    for i in lib lib/mysql; do
1276 		      str="$ff/$i/libmysqlclient.*"
1277 		      for j in `echo $str`; do
1278		        if test -r $j; then
1279		          MYSQL_LIB_DIR="$ff/$i"
1280 		          break 3
1281		        fi
1282		      done
1283		    done
1284		  done
1285		fi
1286
1287		if test -z "$MYSQL_LIB_DIR"; then
1288		      tmp=""
1289		      for i in $mysql_directory; do
1290		        tmp="$i/lib $i/lib/mysql"
1291		      done
1292		      FAIL_MESSAGE("mysql library libmysqlclient", $tmp)
1293		fi
1294
1295		AC_MSG_RESULT(yes)
1296		LIBS="$LIBS -L${MYSQL_LIB_DIR} -lmysqlclient"
1297		# CFLAGS="$CFLAGS -I${MYSQL_INC_DIR}"
1298		CPPFLAGS="$CPPFLAGS -I${MYSQL_INC_DIR}"
1299	  fi
1300          AC_DEFINE(WITH_MYSQL)
1301          AC_DEFINE(WITH_DATABASE)
1302          if test "x$zlib_found" = "xyes"
1303          then
1304                LIBS="$LIBS -lz -lm"
1305          else
1306		echo
1307
1308		echo " Mysql library was not found or not useable."
1309		echo " Possible reasons include:"
1310		echo "  - an old, incompatible version compiled from source"
1311		echo "  - on Solaris, libmysql is compiled with the Solaris"
1312		echo "    compiler, thus the mysql_config script provides"
1313		echo "    compiler options unsuitable for gcc (move"
1314		echo "    mysql_config out of your PATH)"
1315		echo " For other problems, check config.log for the error"
1316		echo " message from the compiler."
1317		echo
1318		echo " If your mysql libraries are installed in an"
1319		echo " unusual place, use --with-libs=-L/path/to/libdirectory"
1320		echo " where libdirectory is the directory holding libmysql."
1321		if test x"$enable_static" = xyes; then
1322		  echo " Note that for compiling a static binary, you need"
1323		  echo " the static libraries, rather than the shared ones."
1324		fi
1325		echo
1326		AC_MSG_ERROR([Could not find libmysql, or it is not useable.])
1327          fi
1328	  AC_CHECK_HEADERS(mysql/mysql.h)
1329        elif test "x${withval}" = "xpostgresql"; then
1330          AC_DEFINE(WITH_POSTGRES)
1331          AC_DEFINE(WITH_DATABASE)
1332	  #
1333	  PGCONF="no"
1334	  MY_PATH="${PATH}:/usr/local/bin:/usr/local/pgsql/bin"
1335	  OLD_IFS="$IFS"
1336	  IFS=":"
1337	  for ff in ${MY_PATH}
1338	  do
1339	    if test -f "$ff/pg_config"
1340	    then
1341		PGCONF="$ff/pg_config"
1342	    fi
1343	  done
1344	  IFS="${OLD_IFS}"
1345	  #
1346	  #
1347	  if test "x${PGCONF}" = "xno"
1348	  then
1349	    AC_MSG_CHECKING(for PostgreSQL in /usr/local/pgsql /usr/pgsql /usr/local /usr PGSQL_HOME)
1350	    pgsql_directory="/usr/local/pgsql /usr/pgsql /usr/local /usr ${PGSQL_HOME}"
1351  	    for i in $pgsql_directory; do
1352    	      if test -r $i/include/pgsql/libpq-fe.h; then
1353                PGSQL_INC_DIR=$i/include
1354		PGSQL_DIR=$i
1355		# use AC_CHECK_HEADERS to check for pgsql/libpq-fe.h
1356              fi
1357            done
1358            if test -z "$PGSQL_DIR"; then
1359  	      for i in $pgsql_directory; do
1360    	        if test -r $i/include/postgresql/libpq-fe.h; then
1361                  PGSQL_INC_DIR=$i/include
1362		  PGSQL_DIR=$i
1363                fi
1364              done
1365	    fi
1366            if test -z "$PGSQL_DIR"; then
1367  	      for i in $pgsql_directory; do
1368    	        if test -r $i/include/libpq-fe.h; then
1369                  PGSQL_INC_DIR=$i/include
1370		  PGSQL_DIR=$i
1371                fi
1372              done
1373	    fi
1374
1375            if test -z "$PGSQL_DIR"; then
1376              tmp=""
1377              for i in $pgsql_directory; do
1378                tmp="$tmp $i/include $i/include/pgsql $i/include/postgresql"
1379              done
1380              FAIL_MESSAGE("PostgreSQL header file (libpq-fe.h)", $tmp)
1381	    fi
1382
1383	    for i in lib lib/pgsql lib/postgresql; do
1384      		str="$PGSQL_DIR/$i/libpq.*"
1385      		for j in `echo $str`; do
1386       		 if test -r $j; then
1387       		   PGSQL_LIB_DIR="$PGSQL_DIR/$i"
1388       		   break 2
1389      		  fi
1390    		done
1391   	    done
1392
1393	    if test -z "$PGSQL_LIB_DIR"; then
1394	      for ff in $pgsql_directory; do
1395		for i in lib lib/pgsql lib/postgresql; do
1396      		  str="$ff/$i/libpq.*"
1397      		  for j in `echo $str`; do
1398       		    if test -r $j; then
1399       		      PGSQL_LIB_DIR="$ff/$i"
1400       		      break 3
1401      		    fi
1402    		  done
1403   	        done
1404              done
1405	    fi
1406
1407	    if test -z "$PGSQL_LIB_DIR"; then
1408	       tmp=""
1409	       for i in $pgsql_directory; do
1410		   tmp="$i/lib $i/lib/pgsql $i/lib/postgresql"
1411	       done
1412	       FAIL_MESSAGE("postgresql library libpq", $tmp)
1413            fi
1414
1415            AC_MSG_RESULT(yes)
1416
1417	    LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1418	    if test x"$enable_static" = xyes; then
1419	      LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lcrypt -lm"
1420	    else
1421	      LIBS="$LIBS -L${PGSQL_LIB_DIR} -lpq -lm"
1422	    fi
1423	    # CFLAGS="$CFLAGS -I${PGSQL_INC_DIR}"
1424	    CPPFLAGS="$CPPFLAGS -I${PGSQL_INC_DIR}"
1425	    AC_CHECK_HEADERS(pgsql/libpq-fe.h)
1426	    AC_CHECK_HEADERS(postgresql/libpq-fe.h)
1427	  else
1428	    pg_lib_dir=`${PGCONF} --libdir`
1429	    if test x"$enable_static" = xyes; then
1430	      LIBS="$LIBS -L${pg_lib_dir} -lpq -lcrypt -lm"
1431            else
1432	      LIBS="$LIBS -L${pg_lib_dir} -lpq -lm"
1433            fi
1434	    pg_inc_dir=`${PGCONF} --includedir`
1435	    # CFLAGS="$CFLAGS -I${pg_inc_dir}"
1436	    CPPFLAGS="$CPPFLAGS -I${pg_inc_dir}"
1437	  fi
1438	elif test "x${withval}" = "xodbc"; then
1439	  AC_MSG_CHECKING(for odbc in /usr /usr/local ODBC_HOME)
1440	  odbc_directory="/usr /usr/local"
1441
1442	  for i in $odbc_directory; do
1443	    if test -r $i/include/sql.h; then
1444	      if test -r $i/include/sqlext.h; then
1445		if test -r $i/include/sqltypes.h; then
1446		  ODBC_DIR=$i
1447		  ODBC_INC_DIR=$i/include
1448		fi
1449	      fi
1450	    fi
1451	  done
1452
1453	  if test -z "$ODBC_DIR"; then
1454            tmp=""
1455            for i in $odbc_directory; do
1456              tmp="$tmp $i/include"
1457            done
1458            FAIL_MESSAGE("odbc headers (sql.h sqlext.h sqltypes.h)", $tmp)
1459          fi
1460
1461          str="$ODBC_DIR/lib/libodbc.*"
1462          for j in `echo $str`; do
1463            if test -r $j; then
1464              ODBC_LIB_DIR="$ODBC_DIR/lib"
1465              ODBC_LIB="odbc"
1466            fi
1467          done
1468
1469          if test -z "$ODBC_LIB_DIR"; then
1470            FAIL_MESSAGE("odbc library (libodbc)", "$ODBC_DIR/lib")
1471          fi
1472
1473          AC_MSG_RESULT(yes)
1474          CPPFLAGS="${CPPFLAGS} -I${ODBC_INC_DIR}"
1475          LIBS="${LIBS} -L${ODBC_LIB_DIR} -l$ODBC_LIB"
1476          AC_DEFINE(WITH_ODBC)
1477          AC_DEFINE(WITH_DATABASE)
1478
1479	elif test "x${withval}" = "xoracle"; then
1480
1481	  AC_MSG_CHECKING(for oracle in ORACLE_HOME /usr/local /usr)
1482
1483	  oracle_directory="/usr /usr/local ${ORACLE_HOME}"
1484  	  for i in $oracle_directory; do
1485
1486	      ff=`find $i -name oci.h 2>/dev/null | tail -1`
1487	      if test "x$ff" = "x"; then
1488	      	 :
1489	      else
1490		 ORACLE_INC=`dirname $ff`
1491	      fi
1492
1493	      fg=`find $i -name libclntsh.so 2>/dev/null | tail -1`
1494	      if test "x$fg" = "x"; then
1495	      	 :
1496	      else
1497		 ORACLE_LIB=`dirname $fg`
1498	      fi
1499
1500           done
1501
1502          if test -z "$ORACLE_INC"; then
1503
1504              tmp=""
1505              for i in $oracle_directory; do
1506                tmp="$tmp $i"
1507              done
1508              FAIL_MESSAGE("OCI header file (oci.h) please define ORACLE_INC directory where oci.h resides", $tmp)
1509
1510	  elif test -z "$ORACLE_LIB"; then
1511
1512              tmp=""
1513              for i in $oracle_directory; do
1514                tmp="$tmp $i"
1515              done
1516              FAIL_MESSAGE("OCI library file (libclntsh.so) please define ORACLE_LIB directory where libclntsh.so resides", $tmp)
1517
1518          else
1519
1520            ORACLE_CPP_FLAGS="-I$ORACLE_INC"
1521            ORACLE_LIB_DIR="$ORACLE_LIB"
1522
1523            AC_MSG_RESULT([$ORACLE_INC $ORACLE_LIB])
1524
1525            CPPFLAGS="${CPPFLAGS} ${ORACLE_CPP_FLAGS}"
1526
1527            ORACLE_LIBS="-lclntsh"
1528
1529	    if test -r $ORACLE_LIB_DIR/libnnz11.so; then
1530	      ORACLE_LIBS="${ORACLE_LIBS} -lnnz11"
1531	    fi
1532            if test -r $ORACLE_LIB_DIR/libwtc9.so; then
1533              ORACLE_LIBS="${ORACLE_LIBS} -lwtc9"
1534            elif test -r $ORACLE_LIB_DIR/libwtc8.so; then
1535              ORACLE_LIBS="${ORACLE_LIBS} -lwtc8"
1536            fi
1537            LIBS="${LIBS} -L${ORACLE_LIB_DIR} ${ORACLE_LIBS}"
1538	    if test "x$GCC" != "xyes"; then
1539	      CFLAGS="${CFLAGS} -fno-strict-aliasing"
1540	    fi
1541          fi
1542          AC_DEFINE(WITH_ORACLE)
1543          AC_DEFINE(WITH_DATABASE)
1544
1545        else
1546          AC_MSG_ERROR([Option --with-database=database used with unsupported database ${withval}])
1547        fi
1548        ]
1549)
1550
1551AC_ARG_WITH(console,
1552        [  --with-console=PATH           set path to console device [[/dev/console]]],
1553        [
1554	if test "x${withval}" != xno; then
1555        	mycons="$withval"
1556        	AC_DEFINE_UNQUOTED(DEFAULT_CONSOLE, _("${mycons}") )
1557	fi
1558        ])
1559
1560AC_ARG_WITH(altconsole,
1561        [  --with-altconsole=PATH        set path to second console device [[none]]],
1562        [
1563	if test "x${withval}" != xno; then
1564		myaltcons="$withval"
1565	else
1566		myaltcons="NULL"
1567	fi
1568	],
1569        [myaltcons="NULL"])
1570AC_DEFINE_UNQUOTED(ALT_CONSOLE, _("${myaltcons}") )
1571
1572AC_ARG_WITH(timeserver,
1573        [  --with-timeserver=HOST        set host address for time server [[none]]],
1574        [
1575	if test "x${withval}" != xno; then
1576        	mytimeserv="$withval"
1577        	AC_DEFINE(HAVE_NTIME)
1578	else
1579		mytimeserv="NULL"
1580	fi
1581        ],
1582        mytimeserv="NULL")
1583AC_DEFINE_UNQUOTED(DEFAULT_TIMESERVER, _("${mytimeserv}") )
1584
1585AC_ARG_WITH(alttimeserver,
1586        [  --with-alttimeserver=HOST     set address for backup time server [[none]]],
1587        [
1588	if test "x${withval}" != xno; then
1589        	myalttimeserv="$withval"
1590        	AC_DEFINE(HAVE_NTIME)
1591	else
1592		myalttimeserv="NULL"
1593	fi
1594        ],
1595        myalttimeserv="NULL")
1596AC_DEFINE_UNQUOTED(ALT_TIMESERVER, _("${myalttimeserv}") )
1597
1598AC_ARG_ENABLE(login-watch,
1599        [  --enable-login-watch		watch for login/logout [[no]]],
1600        [
1601        if test "x${enable_login_watch}" = xyes; then
1602                AC_DEFINE(SH_USE_UTMP)
1603        fi
1604        ]
1605)
1606
1607AC_ARG_ENABLE(mounts-check,
1608        [  --enable-mounts-check		check mount options on filesystems [[no]]],
1609        [
1610        if test "x${enable_mounts_check}" = xyes; then
1611                AC_DEFINE(SH_USE_MOUNTS)
1612        fi
1613        ]
1614)
1615
1616AC_ARG_ENABLE(logfile-monitor,
1617        [  --enable-logfile-monitor		monitor logfiles [[no]]],
1618        [
1619        if test "x${enable_logfile_monitor}" = xyes; then
1620	   AC_CHECK_HEADER(pcre.h,
1621                           [
1622			   AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1623			   LIBS="-lpcre $LIBS"
1624			   ],
1625			   [
1626				AC_CHECK_HEADER(pcre/pcre.h,
1627			   	[
1628			   	AC_DEFINE(USE_LOGFILE_MONITOR, 1, [Define if you want the logfile monitor module.])
1629				AC_DEFINE(HAVE_PCRE_PCRE_H, 1, [Define if you have pcre/pcre.h.])
1630			   	LIBS="-lpcre $LIBS"
1631			   	],
1632	                   	AC_MSG_ERROR([The --enable-logfile-monitor option requires libpcre. For compiling the pcre development package is needed.])
1633				)
1634			  ]
1635	   )
1636	   AC_CHECK_LIB(pcre, pcre_dfa_exec, [
1637	   		      AC_DEFINE([HAVE_PCRE_DFA_EXEC], 1, [Define if you have pcre_dfa_exec])
1638			      ], [
1639			      AC_MSG_WARN([pcre_dfa_exec not available])
1640			      ])
1641        fi
1642        ]
1643)
1644
1645
1646AC_ARG_ENABLE(process-check,
1647        [  --enable-process-check	check processes [[no]]],
1648        [
1649        if test "x${enable_process_check}" = xyes; then
1650	  	AC_CHECK_LIB([rt], [sched_getparam], sh_lrt=yes, sh_lrt=no)
1651		if test x"$sh_lrt" = xyes; then
1652		   LIBRT=-lrt
1653		else
1654		   LIBRT=
1655		fi
1656		LIBS="$LIBS $LIBRT"
1657                AC_DEFINE(SH_USE_PROCESSCHECK, [1], [Define if you want to check processes])
1658        fi
1659        ]
1660)
1661
1662AC_ARG_ENABLE(port-check,
1663        [  --enable-port-check		check ports [[no]]],
1664        [
1665        if test "x${enable_port_check}" = xyes; then
1666                AC_DEFINE(SH_USE_PORTCHECK, [1], [Define if you want to check ports])
1667        fi
1668        ]
1669)
1670
1671AC_ARG_ENABLE(userfiles,
1672       [  --enable-userfiles		check for users' config files [[no]]],
1673       [
1674       if test "x${enableval}" = "xyes"; then
1675               AC_DEFINE(SH_USE_USERFILES)
1676       fi
1677       ]
1678)
1679
1680AC_ARG_ENABLE(debug,
1681        [  --enable-debug		enable debug options [[no]]],
1682        [
1683        if test "x${enable_debug}" = "xyes"; then
1684                if test "x${mydebugflag}" != "xyes"; then
1685                        AC_DEFINE(MEM_DEBUG)
1686                fi
1687                AC_DEFINE(WITH_TPT)
1688                AC_DEFINE(SL_DEBUG)
1689		AC_DEFINE(DNMALLOC_CHECKS, 1, [Debug dnmalloc])
1690		AC_DEFINE(PARANOIA, 0, [Paranoia level for dnmalloc])
1691                AC_DEFINE(SL_FAIL_ON_ERROR)
1692                if test "x${myneedg3}" = "xyes"; then
1693                        mydebugdef="-g3"
1694                else
1695                        mydebugdef="-g"
1696                fi
1697                mydebugit="yes"
1698	elif test "x${enable_debug}" = "xgdb"; then
1699	     	AC_DEFINE(SH_ABORT_ON_ERROR, 1, [Use abort])
1700                if test "x${myneedg3}" = "xyes"; then
1701                        mydebugdef="-g3"
1702                else
1703                        mydebugdef="-g"
1704                fi
1705		mydebugit="yes"
1706        fi
1707        ]
1708)
1709AC_SUBST(mydebugdef)
1710
1711if test "x${enable_asm_ok}" = "xyes"; then
1712   sh_enable_asm=yes
1713else
1714   sh_enable_asm=no
1715fi
1716AC_ARG_ENABLE(asm,
1717        [  --disable-asm			disable asm inline code],
1718        [
1719        if test "x${enable_asm}" = xno; then
1720	    sh_enable_asm=no
1721	fi
1722	]
1723)
1724
1725if test "x${samhain_64_asm}" = xyes; then
1726   	if test "x${sh_enable_asm}" = xyes; then
1727	   AC_DEFINE([TIGER_OPT_ASM],1,[Define to use tiger x86_64 optimized assembly])
1728	fi
1729fi
1730
1731AC_ARG_ENABLE(ipv6,
1732        [  --disable-ipv6			disable ipv6 support],
1733        [
1734        if test "x${enable_ipv6}" = xno; then
1735		AC_DEFINE(USE_IPV4,1,[Define if you do not want IPv6])
1736        fi
1737        ]
1738)
1739
1740if test "x${dnmalloc_ok}" = "xyes"; then
1741   sh_dnmalloc_enabled=yes
1742else
1743   sh_dnmalloc_enabled=no
1744fi
1745
1746AC_ARG_ENABLE(dnmalloc,
1747        [  --disable-dnmalloc			disable dnmalloc],
1748        [
1749        if test "x${enable_dnmalloc}" = xno; then
1750		sh_dnmalloc_enabled=no
1751	else
1752		sh_dnmalloc_enabled=yes
1753        fi
1754        ]
1755)
1756
1757dnl Handle the problem that static linking against libc.a on Linux
1758dnl produces the error "multiple definitions of malloc"
1759dnl
1760if test "x$sh_dnmalloc_enabled" = "xyes"; then
1761   if test x$enable_static = xyes; then
1762      if test "x$sh_no_gcc_static" = "xyes"; then
1763      	 sh_dnmalloc_enabled=no
1764      else
1765	 if test "x$with_gnu_ld" = "xyes"; then
1766      	   LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
1767	 else
1768           sh_dnmalloc_enabled=no
1769	 fi
1770      fi
1771   fi
1772fi
1773
1774if test "x${sh_dnmalloc_enabled}" = xno; then
1775   AC_DEFINE(USE_SYSTEM_MALLOC,1,[Define if you want to use the system malloc])
1776fi
1777
1778AC_ARG_ENABLE(ptrace,
1779        [  --enable-ptrace		use anti-debugger options [[no]]],
1780        [
1781        if test "x${enable_ptrace}" = xyes; then
1782                if test "x$mydebugit" != "xyes"; then
1783                        AC_DEFINE(SCREW_IT_UP)
1784                fi
1785        fi
1786        ]
1787)
1788
1789dnl
1790if test "x$GCC" = "xyes"; then
1791  if test ! -z "`echo "$CFLAGS" | grep "\-g\ " 2> /dev/null`" ; then
1792    CFLAGS=`echo $CFLAGS | sed 's%\-g%%' `
1793  fi
1794
1795dnl  -W is the older name for -Wextra
1796
1797
1798  if test -z "`echo "$CFLAGS" | grep "\-Wall" 2> /dev/null`" ; then
1799     case "$host_os" in
1800     	*solaris*)
1801	   CFLAGS="$CFLAGS -Wall -W -Wno-missing-braces "
1802	   ;;
1803	*)
1804	   CFLAGS="$CFLAGS -Wall -W -Werror=implicit-function-declaration "
1805	   ;;
1806     esac
1807  fi
1808
1809  if test -z "`echo "$CFLAGS" | grep "\-fstrength\-reduce" 2> /dev/null`"
1810  then
1811   if test -z "`echo "$CFLAGS" | grep "\-fno\-strength\-reduce" 2> /dev/null`"
1812   then
1813	GCC_FLAG_CHECK([-fno-strength-reduce])
1814   fi
1815  fi
1816
1817  if test -z "`echo "$CFLAGS" | grep "\-fomit\-frame\-pointer" 2> /dev/null`"
1818  then
1819   if test -z "`echo "$CFLAGS" | grep "\-fno\-omit\-frame\-pointer" 2> /dev/null`"
1820   then
1821        GCC_FLAG_CHECK([-fno-omit-frame-pointer])
1822   fi
1823  fi
1824
1825fi
1826
1827dnl Test whether gcc supports -Wno-empty-body
1828dnl Suppresses warnings from glibc pthread_cleanup_pop
1829dnl
1830GCC_FLAG_CHECK([-Wno-empty-body])
1831
1832dnl This one is for clang
1833dnl
1834GCC_FLAG_CHECK([-Wno-invalid-source-encoding])
1835
1836
1837AC_MSG_CHECKING([which random module to use])
1838AC_ARG_WITH(rnd,
1839    [  --with-rnd=[[egd|unix|dev|default]]	random number generator [[default]]],
1840[use_static_rnd=$withval], [use_static_rnd=default] )
1841
1842if test "$use_static_rnd" = no; then
1843    use_static_rnd=default
1844fi
1845
1846case "$use_static_rnd" in
1847    egd | dev | unix | default )
1848      AC_MSG_RESULT($use_static_rnd)
1849      ;;
1850    * )
1851      AC_MSG_RESULT([invalid argument])
1852      AC_MSG_ERROR([Option --with-rnd=module used with unsupported module ${use_static_rnd}])
1853      ;;
1854esac
1855
1856AC_ARG_WITH(egd-socket,
1857    [  --with-egd-socket=NAME  	EGD socket name],
1858            egd_socket_name="$withval", egd_socket_name="" )
1859AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, _("$egd_socket_name") )
1860
1861dnl
1862dnl See whether the user wants to disable checking for /dev/random
1863
1864try_dev_random=yes
1865
1866case "$use_static_rnd" in
1867dev | default )
1868  try_dev_random=yes
1869  ;;
1870egd)
1871  AC_DEFINE(HAVE_EGD_RANDOM)
1872  try_dev_random=no
1873  ;;
1874unix)
1875  AC_DEFINE(HAVE_UNIX_RANDOM)
1876  try_dev_random=no
1877  ;;
1878esac
1879
1880
1881if test "x$try_dev_random" = "xyes"; then
1882  AC_MSG_CHECKING(whether /dev/random exists)
1883    if test -r "/dev/srandom" && test -c "/dev/srandom"; then
1884        AC_DEFINE(HAVE_URANDOM)
1885        AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/srandom") )
1886        AC_MSG_RESULT(yes)
1887        if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1888          AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1889        fi
1890    else
1891        if test -r "/dev/random" && test -c "/dev/random"; then
1892                AC_DEFINE(HAVE_URANDOM)
1893                AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, _("/dev/random") )
1894                AC_MSG_RESULT(yes)
1895                if test -r "/dev/urandom" && test -c "/dev/urandom"; then
1896                   AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, _("/dev/urandom") )
1897                fi
1898        else
1899                AC_MSG_RESULT(no)
1900                AC_DEFINE(HAVE_UNIX_RANDOM)
1901        fi
1902    fi
1903fi
1904
1905
1906AC_ARG_ENABLE(udp,
1907        [  --enable-udp			server can listen on port 514/udp [[no]]],
1908        [
1909        if test "x${enable_udp}" = xyes; then
1910                AC_DEFINE(INET_SYSLOG)
1911        fi
1912        ]
1913)
1914
1915myencrypt=yes
1916AC_ARG_ENABLE(encrypt,
1917        [  --disable-encrypt		disable client/server encryption],
1918        [
1919        if test "x${enable_encrypt}" = xno; then
1920	   myencrypt=no
1921        fi
1922        ]
1923)
1924if test "x${myencrypt}" = "xyes"; then
1925        AC_DEFINE(SH_ENCRYPT)
1926        AC_DEFINE(SH_ENCRYPT_2)
1927fi
1928
1929sh_use_srp_proto=yes
1930AC_ARG_ENABLE(srp,
1931        [  --disable-srp			disable SRP for authentication],
1932        [
1933        if test "x${enable_srp}" = xno; then
1934                sh_use_srp_proto=no
1935        fi
1936        ]
1937)
1938if test "x${sh_use_srp_proto}" = xyes; then
1939        AC_DEFINE(USE_SRP_PROTOCOL)
1940fi
1941
1942AC_ARG_WITH(port,
1943        [  --with-port=PORT		set port to use for TCP/IP connection [[49777]]],
1944        [
1945	echo "${withval}" | grep ['[^0123456789]'] >/dev/null 2>&1 &&
1946		AC_MSG_ERROR([For --with-port=PORT, PORT must be numeric.])
1947	myport=${withval}
1948	],
1949	[myport="49777"])
1950AC_DEFINE_UNQUOTED(SH_DEFAULT_PORT, ${myport})
1951AC_SUBST(myport)
1952
1953AC_ARG_WITH(logserver,
1954        [  --with-logserver=HOST		set host address for log server [[none]]],
1955        [
1956	case "$withval" in
1957	*.* | localhost)
1958	mylogsrv="$withval"
1959	;;
1960	*)
1961	mylogsrv="$withval"
1962	;;
1963	esac
1964	],
1965        [mylogsrv="NULL"])
1966AC_DEFINE_UNQUOTED(DEFAULT_LOGSERVER, _("${mylogsrv}") )
1967AC_SUBST(mylogsrv)
1968
1969AC_ARG_WITH(altlogserver,
1970        [  --with-altlogserver=HOST	set address for backup log server [[none]]],
1971        [
1972	case "$withval" in
1973	*.* | localhost)
1974	myaltlogsrv="$withval"
1975	;;
1976	*)
1977	myaltlogsrv="$withval"
1978	;;
1979	esac
1980	],
1981        [myaltlogsrv="NULL"])
1982AC_DEFINE_UNQUOTED(ALT_LOGSERVER, _("${myaltlogsrv}"))
1983
1984
1985
1986dnl
1987dnl  STEALTH OPTIONS
1988dnl
1989nocl_code=
1990xor_code=0
1991AC_ARG_ENABLE(nocl,
1992        [  --enable-nocl=PW		no CL parsing unless first CL argument is PW],
1993        [
1994	if test "x${enableval}" != "x"; then
1995		AC_DEFINE(SH_STEALTH_NOCL)
1996	fi
1997	if test "x${enableval}" = "xstop" || test "x${enableval}" = "xstart"; then
1998	  AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
1999	fi
2000	if test "x${enableval}" = "xreload" || test "x${enableval}" = "xrestart"; then
2001	  AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
2002	fi
2003	if test "x${enableval}" = "xstatus"; then
2004	  AC_MSG_ERROR([For --enable-nocl=PW start/stop/reload/restart/status are reserved words.])
2005	fi
2006	if test "x${enableval}" = "xno"; then
2007	  AC_MSG_ERROR([With --enable-nocl=PW, the use of --enable-nocl=no is ambiguous.])
2008	fi
2009	nocl_code="${enable_nocl}"
2010	]
2011)
2012AC_DEFINE_UNQUOTED(NOCL_CODE, _("${nocl_code}") )
2013AC_SUBST(nocl_code)
2014AC_ARG_ENABLE(stealth,
2015        [  --enable-stealth=XOR_VAL	enable stealth mode [[no]]],
2016        [AC_DEFINE(SH_STEALTH)
2017	if test "x${enableval}" != "xyes"; then
2018		echo "${enableval}" | grep ['[^0123456789]'] >/dev/null 2>&1 &&
2019			AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be numeric.])
2020		if test "${enableval}" -lt 127 || test "${enableval}" -gt 255; then
2021			if test x"${enableval}" = x0
2022			then
2023				:
2024			else
2025				AC_MSG_ERROR([For --enable-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
2026			fi
2027		fi
2028		xor_code="${enable_stealth}"
2029	else
2030		xor_code=0
2031	fi
2032	stegin_prg="samhain_stealth"
2033	],
2034	[
2035	stegin_prg=
2036	]
2037)
2038AC_ARG_ENABLE(micro-stealth,
2039        [  --enable-micro-stealth=XOR_VAL	enable micro stealth mode [[no]]],
2040        [
2041	AC_DEFINE(SH_STEALTH)
2042	AC_DEFINE(SH_STEALTH_MICRO)
2043	if test "x${enableval}" != "xyes"; then
2044		echo "${enableval}" | grep ['[^0123456789]'] >/dev/null 2>&1 &&
2045			AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be numeric.])
2046		if test "${enableval}" -lt 127 || test "${enableval}" -gt 255; then
2047			if test x"${enableval}" = x0
2048			then
2049				:
2050			else
2051				AC_MSG_ERROR([For --enable-micro-stealth=XOR_VAL, XOR_VAL must be in the range 127 to 255.])
2052			fi
2053		fi
2054		xor_code="${enable_micro_stealth}"
2055	else
2056		xor_code=0
2057	fi
2058	]
2059)
2060install_name="samhain"
2061INSTALL_NAME="SAMHAIN"
2062AC_ARG_ENABLE(install-name,
2063        [  --enable-install-name=NAME	name under which to install [[samhain|yule]]],
2064        [
2065	if test "x${enableval}" != "xyes"; then
2066		install_name="${enableval}"
2067		INSTALL_NAME=`echo "${enableval}" | tr [a-z] [A-Z]`
2068	else
2069		install_name="${sh_main_prg}"
2070		INSTALL_NAME=`echo "${sh_main_prg}" | tr [a-z] [A-Z]`
2071	fi
2072	],
2073	[
2074	install_name="${sh_main_prg}"
2075	INSTALL_NAME=`echo "${sh_main_prg}" | tr [a-z] [A-Z]`
2076	]
2077)
2078
2079
2080need_user_install=0
2081
2082AC_ARG_ENABLE(identity,
2083        [  --enable-identity=USER	user if dropping root [[daemon]]],
2084        [
2085	if test x"$enableval" = xno; then
2086		myident="daemon"
2087	else
2088		myident="$enableval"
2089	fi
2090	echo "${myident}" | grep ['[^0123456789]'] >/dev/null 2>&1 || \
2091		AC_MSG_ERROR([With --enable-identity=USER, please supply a username, not a UID.])
2092	myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null |\
2093	  grep "^${myident}:" | awk -F: '{ print $3; }'`
2094	if test x"${myident_uid}" = x; then
2095	  AC_MSG_WARN([Option --enable-identity used, user ${myident} will be added upon install.])
2096	  need_user_install=1
2097	fi
2098	],
2099        [
2100	for myident in ${install_name} daemon nobody; do
2101		AC_MSG_CHECKING(for user ${myident})
2102		myident_uid=`(cat /etc/passwd; ypcat passwd) 2>/dev/null |\
2103		  grep "^${myident}:" | awk -F: '{ print $3; }'`
2104		if test x"${myident_uid}" != x; then
2105			AC_MSG_RESULT(yes)
2106			break;
2107		else
2108			AC_MSG_RESULT(no)
2109		fi
2110	done
2111	if test x"${myident_uid}" = x; then
2112	  myident=${install_name}
2113	  AC_MSG_WARN([--enable-identity: user ${myident} will be added upon install])
2114	  need_user_install=1
2115	fi
2116	])
2117AC_DEFINE_UNQUOTED(DEFAULT_IDENT, _("${myident}") )
2118AC_SUBST(myident)
2119AC_SUBST(need_user_install)
2120
2121AC_SUBST(install_name)
2122AC_SUBST(INSTALL_NAME)
2123AC_SUBST(stegin_prg)
2124AC_SUBST(xor_code)
2125
2126AC_DEFINE_UNQUOTED(XOR_CODE, ${xor_code})
2127AC_DEFINE_UNQUOTED(SH_SYSCALLTABLE, ${sh_syscalltable})
2128
2129
2130exepack_state0=`${srcdir}/c_random.sh 2>/dev/null`
2131exepack_state1=`${srcdir}/c_random.sh 2>/dev/null`
2132exepack_state2=`${srcdir}/c_random.sh 2>/dev/null`
2133
2134AC_DEFINE_UNQUOTED(EXEPACK_STATE_0, ${exepack_state0})
2135AC_DEFINE_UNQUOTED(EXEPACK_STATE_1, ${exepack_state1})
2136AC_DEFINE_UNQUOTED(EXEPACK_STATE_2, ${exepack_state2})
2137
2138
2139AC_ARG_ENABLE(suidcheck,
2140	[  --enable-suidcheck		check for suid/sgid files [[no]]],
2141	[
2142	if test "x${enableval}" = "xyes"; then
2143		AC_DEFINE(SH_USE_SUIDCHK)
2144	fi
2145	]
2146)
2147
2148
2149AC_ARG_ENABLE(base,
2150        [  --enable-base=B1,B2		base key (0...2147483647)],
2151        [
2152        AC_MSG_CHECKING(base key setting)
2153        my_key_A=`echo ${enableval} | awk 'BEGIN{FS=","}{print $1}'`
2154        my_key_B=`echo ${enableval} | awk 'BEGIN{FS=","}{print $2}'`
2155        AC_MSG_RESULT(${my_key_A} ${my_key_B})
2156	if test "x${my_key_A}" = x; then
2157		AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid first base key (zero length).])
2158	fi
2159	if test "x${my_key_B}" = x; then
2160		AC_MSG_ERROR([Option --enable-base=B1,B2 used with invalid second base key (zero length).])
2161	fi
2162	echo "${my_key_A}" | grep ['[^0123456789]'] >/dev/null 2>&1 &&
2163		AC_MSG_ERROR([For --enable-base=B1,B2,  B1 and B2 must be numeric in the range 0 to 2147483647.])
2164	echo "${my_key_B}" | grep ['[^0123456789]'] >/dev/null 2>&1 &&
2165		AC_MSG_ERROR([For --enable-base=B1,B2,  B1 and B2 must be numeric in the range 0 to 2147483647.])
2166        ],
2167        [
2168        AC_MSG_CHECKING(base key setting .. collecting entropy)
2169        my_key_1=`${srcdir}/c_random.sh 2>/dev/null`
2170        my_key_2=`${srcdir}/c_random.sh 2>/dev/null`
2171        my_key_3=`${srcdir}/c_random.sh 2>/dev/null`
2172        my_key_4=`${srcdir}/c_random.sh 2>/dev/null`
2173        my_key_A=`expr $my_key_1 \* 32767`
2174        my_key_A=`echo ${my_key_A} | sed 's%^0*%%g' 2>/dev/null`
2175        my_key_A=`expr $my_key_A \+ $my_key_2`
2176        my_key_B=`expr $my_key_3 \* 32767`
2177        my_key_B=`echo ${my_key_B} | sed 's%^0*%%g' 2>/dev/null`
2178        my_key_B=`expr $my_key_B \+ $my_key_4`
2179        AC_MSG_RESULT(${my_key_A} ${my_key_B})
2180        ]
2181        )
2182AC_SUBST(my_key_A)
2183AC_SUBST(my_key_B)
2184
2185dnl low bytes
2186my_key_1=`expr $my_key_A \% 65536`
2187dnl high bytes
2188my_key_2=`expr $my_key_A \/ 65536`
2189dnl low bytes
2190my_key_3=`expr $my_key_B \% 65536`
2191dnl high bytes
2192my_key_4=`expr $my_key_B \/ 65536`
2193
2194dnl echo ${my_key_1} ${my_key_2} ${my_key_3} ${my_key_4}
2195
2196dnl touch ./sh_MK.h
2197dnl echo "#ifndef SH_MK_H" >> ./sh_MK.h
2198dnl echo "#define SH_MK_H" >> ./sh_MK.h
2199dnl ${srcdir}/c_bits.sh ${my_key_1} MKB >> ./sh_MK.h
2200dnl ${srcdir}/c_bits.sh ${my_key_2} MKA >> ./sh_MK.h
2201dnl ${srcdir}/c_bits.sh ${my_key_3} MKC >> ./sh_MK.h
2202dnl ${srcdir}/c_bits.sh ${my_key_4} MKD >> ./sh_MK.h
2203dnl echo "#endif" >> ./sh_MK.h
2204AC_SUBST(my_key_1)
2205AC_SUBST(my_key_2)
2206AC_SUBST(my_key_3)
2207AC_SUBST(my_key_4)
2208
2209AC_MSG_CHECKING(key position)
2210pos_tf_1=`${srcdir}/c_random.sh 2>/dev/null`
2211pos_tf_2=`expr $pos_tf_1 \% 8`
2212pos_tf=`expr $pos_tf_2 + 1`
2213AC_MSG_RESULT(${pos_tf})
2214AC_DEFINE_UNQUOTED(POS_TF, ${pos_tf} )
2215
2216mykeybase=`echo ${my_key_A},${my_key_B}`
2217AC_DEFINE_UNQUOTED(DEFKEY, ${mykeybase} )
2218AC_SUBST(mykeybase)
2219
2220
2221dnl
2222dnl  Signify/GnuPG options
2223dnl
2224
2225AC_ARG_WITH(signify,
2226        [  --with-signify=PATH 		use OpenBSD signify to verify database/config [[no]]],
2227        [
2228	if test "x${withval}" != "xno"; then
2229	  if test "x${cross_compiling}" = xyes; then
2230		mysignify="${withval}"
2231	  else
2232		if test -f "${withval}"; then
2233		  mysignify="${withval}"
2234		  mychk0=`gpg --load-extension tiger --print-md TIGER192 ${withval} 2>/dev/null`
2235		  if test "x$?" != "x0"; then
2236		    mychktest=no
2237		    for sam_pre 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
2238		      if test x"${mychktest}" = xyes
2239		      then
2240			:
2241		      else
2242		        if test -f ${sam_pre}
2243		        then
2244			  echo "use existing ${sam_pre} for signify checksum"
2245			  mychk0=`${sam_pre} -H ${withval} 2>/dev/null`
2246			  if test "x$?" != "x0"; then
2247			    if test "x${nocl_code}" != "x"; then
2248			       mychk0=`echo -H ${withval} | ${sam_pre} ${nocl_code} 2>/dev/null`
2249			       if test "x$?" != "x0"; then
2250			       	  :
2251			       else
2252			          mychk="${mychk0}"
2253				  mychktest=yes
2254			       fi
2255			    fi
2256			  else
2257			    mychk="${mychk0}"
2258			    mychktest=yes
2259			  fi
2260		        fi
2261		      fi
2262		    done
2263		    if test x${mychktest} = xno; then
2264		      AC_MSG_WARN([--with-signify: cannot determine TIGER192 checksum of ${withval}])
2265		      echo "-------------------------------------------------------------"
2266		      echo " I cannot find an existing GnuPG or samhain binary to use."
2267		      echo " You can:"
2268		      echo "   (a) run make to compile a samhain binary, then repeat"
2269		      echo "       ./configure and make"
2270		      echo "   (b) ignore the failure. The checksum of the signify binary"
2271		      echo "       will not get compiled in, thus allowing an attacker"
2272		      echo "       to replace signify with a trojan and subverting the"
2273		      echo "       signature verification of configure and database files."
2274		      echo
2275		      echo " PLEASE IGNORE THIS MESSAGE IF YOU ALSO USE --with-checksum"
2276		      echo "-------------------------------------------------------------"
2277		    fi
2278		  else
2279		    mychk="${mychk0}"
2280		  fi
2281		else
2282		  AC_MSG_ERROR([--with-signify: cannot find signify PATH=${withval}])
2283		fi
2284	  fi
2285	  AC_DEFINE([WITH_SIG], 1, [Define if signature checking is supported.])
2286	  AC_DEFINE([WITH_SIGNIFY], 1, [Define if using OpenBSD signify for signature checking.])
2287	  AC_DEFINE_UNQUOTED([DEFAULT_SIG_PATH], _("${mysignify}"), [Define as path to signing binary])
2288	  AC_SUBST(mysignify)
2289	fi
2290	]
2291)
2292
2293AC_ARG_WITH(pubkey-checksum,
2294        [  --with-pubkey-checksum=CHKSUM	compile in TIGER192 checksum of signify public key [[no]]],
2295        [
2296	if test "x${withval}" != "xno"; then
2297		if test "x${withval}" == "xyes"; then
2298		   	AC_MSG_ERROR([Option --with-pubkey-checksum=CHKSUM: checksum CHKSUM of signify public key not specified.])
2299		else
2300			if test "x${withval}" = "x"; then
2301				AC_MSG_ERROR([Option --with-checksum=CHKSUM: checksum CHKSUM of the signify public key not specified.])
2302			fi
2303		fi
2304		AC_DEFINE([HAVE_SIG_KEY_HASH], 1, [Define if signing binary checksum available.])
2305		AC_DEFINE_UNQUOTED([SIG_KEY_HASH], _("${withval}"), [Define as the signify public key checksum.] )
2306	fi
2307	]
2308)
2309
2310
2311AC_ARG_WITH(gpg,
2312        [  --with-gpg=PATH 		use GnuPG to verify database/config [[no]]],
2313        [
2314	if test "x${mysignify}" != "x"; then
2315	   AC_MSG_ERROR([--with-gpg: already using --with-signify])
2316	fi
2317	if test "x${withval}" != "xno"; then
2318	  if test "x${cross_compiling}" = xyes; then
2319		mygpg="${withval}"
2320	  else
2321		if test -f "${withval}"; then
2322		  mygpg="${withval}"
2323		  mychk0=`${withval} --load-extension tiger --print-md TIGER192 ${withval} 2>/dev/null`
2324		  if test "x$?" != "x0"; then
2325		    mychktest=no
2326		    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
2327		      if test x"${mychktest}" = xyes
2328		      then
2329			:
2330		      else
2331		        if test -f ${sampre}
2332		        then
2333			  echo "use existing ${sampre} for gpg checksum"
2334			  mychk0=`${sampre} -H ${withval} 2>/dev/null`
2335			  if test "x$?" != "x0"; then
2336			    if test "x${nocl_code}" != "x"; then
2337			       mychk0=`echo -H ${withval} | ${sampre} ${nocl_code} 2>/dev/null`
2338			       if test "x$?" != "x0"; then
2339			       	  :
2340			       else
2341			          mychk="${mychk0}"
2342				  mychktest=yes
2343			       fi
2344			    fi
2345			  else
2346			    mychk="${mychk0}"
2347			    mychktest=yes
2348			  fi
2349		        fi
2350		      fi
2351		    done
2352		    if test x${mychktest} = xno; then
2353		      AC_MSG_WARN([--with-gpg: cannot determine TIGER192 checksum of ${withval}])
2354		      echo "-------------------------------------------------------------"
2355		      echo " Your gpg binary does not support the TIGER192 checksum, "
2356		      echo " and I cannot find an existing samhain binary to use instead."
2357		      echo " You can:"
2358		      echo "   (a) run make to compile a samhain binary, then repeat"
2359		      echo "       ./configure and make"
2360		      echo "   (b) ignore the failure. The checksum of the gpg binary"
2361		      echo "       will not get compiled in, thus allowing an attacker"
2362		      echo "       to replace gpg with a trojan and subverting the gpg"
2363		      echo "       signature verification of configure and database files."
2364		      echo
2365		      echo " PLEASE IGNORE THIS MESSAGE IF YOU ALSO USE --with-checksum"
2366		      echo "-------------------------------------------------------------"
2367		    fi
2368		  else
2369		    mychk="${mychk0}"
2370		  fi
2371		else
2372		  AC_MSG_ERROR([--with-gpg: cannot find GnuPG PATH=${withval}])
2373		fi
2374	  fi
2375	  AC_DEFINE([WITH_SIG], 1, [Define if signature checking is supported.])
2376	  AC_DEFINE(WITH_GPG)
2377	  AC_DEFINE_UNQUOTED([DEFAULT_SIG_PATH], _("${mygpg}"), [Define as path to signing binary])
2378	  AC_SUBST(mygpg)
2379	fi
2380	]
2381)
2382
2383
2384
2385AC_ARG_WITH(keyid,
2386	[  --with-keyid=KEYID		specify KeyID (0x...) for GPG/PGP functions [[none]]],
2387	[
2388	if test "x${withval}" != "x"; then
2389		echo "${withval}" | awk '{if((length($0)==10)||(length($0)==18)){exit 2}else{exit 0}}' &&
2390		AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8|16 hex digits])
2391		echo "${withval}" | grep ['[^0][^x][^0123456789ABCDEFabcdef]'] >/dev/null 2>&1 &&
2392		AC_MSG_ERROR([--with-keyid:${withval} must be "0x" + 8|16 hex digits])
2393		mykeyid="$withval"
2394		mykeytag="--default-key"
2395	else
2396		mykeyid=""
2397		mykeytag=""
2398	fi
2399	AC_SUBST(mykeyid)
2400	AC_SUBST(mykeytag)
2401	]
2402)
2403
2404AC_ARG_WITH(checksum,
2405        [  --with-checksum=CHKSUM	compile in checksum of signing binary (e.g. gpg) [[yes]]],
2406        [
2407	if test "x${withval}" != "xno"; then
2408		if test "x${withval}" != "xyes"; then
2409			if test "x${mychk}" != "x"; then
2410				if test "x${mychk}" != "x${withval}"; then
2411					AC_MSG_WARN([--with-checksum: possible signing binary CHKSUM problem])
2412					AC_MSG_WARN([--with-checksum: CHKSUM=${withval}])
2413					AC_MSG_WARN([--with-checksum: autodetected=${mychk}])
2414				fi
2415			fi
2416			mychk="${withval}"
2417		else
2418			if test "x${mychk}" = "x"; then
2419				AC_MSG_ERROR([Option --with-checksum=CHKSUM: checksum CHKSUM of the signing binary not specified.])
2420			fi
2421		fi
2422		AC_DEFINE([HAVE_SIG_CHECKSUM], 1, [Define if signing binary checksum available.])
2423		AC_DEFINE_UNQUOTED([SIG_HASH], _("${mychk}"), [Define as the signing binary TIGER192 checksum.] )
2424		echo "${mychk}" | sed 's,.*:,,g' | sed 's, ,,g' | sed 's,\(.\),\1:,g' | awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char sigchk[50];"; for (i=1; i <= m; i++) printf "sigchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "sigchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_sig_chksum.h
2425	fi
2426	],
2427	[
2428	if test "x${mygpg}" != "x" || test "x${mysignify}" != "x"
2429	then
2430		if test "x${mychk}" != "x"; then
2431		   	AC_DEFINE([HAVE_SIG_CHECKSUM], 1, [Define if signing binary checksum available.])
2432			AC_DEFINE_UNQUOTED([SIG_HASH], _("${mychk}"), [Define as the signing binary TIGER192 checksum.] )
2433			echo "${mychk}" | sed 's,.*:,,g' | sed 's, ,,g' | sed 's,\(.\),\1:,g' | awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef CHKSUM_H"; print "#define CHKSUM_H"; print "char sigchk[50];"; for (i=1; i <= m; i++) printf "sigchk[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "sigchk[48] = %c%c0%c;\n", 39, 92, 39; print "#endif"; }' > sh_sig_chksum.h
2434		fi
2435	fi
2436	]
2437)
2438
2439AC_ARG_WITH(fp,
2440        [  --with-fp=FINGERPRINT		compile in public key fingerprint [[no]]],
2441        [
2442	if test "x${withval}" != "xno"; then
2443		if test "x${withval}" != "xyes"; then
2444			withval0=`echo ${withval} | sed 's% %%g'`
2445			echo "${withval0}" | \
2446			grep ['[^0123456789abcdefABCDEF]'] >/dev/null 2>&1 &&
2447			AC_MSG_ERROR([In option --with-fp=FINGERPRINT, there is an invalid character(s) in FINGERPRINT=${withval0}.])
2448			sh_len=`echo ${withval0} | wc -c | sed 's% %%g'`
2449			sh_len0=`expr ${sh_len} \- 1`
2450			if test "x${sh_len0}" = "x40" || test "x${sh_len0}" = "x32"
2451			then
2452				myfp="${withval0}"
2453				AC_DEFINE(USE_FINGERPRINT)
2454				AC_DEFINE_UNQUOTED(SH_GPG_FP, _("${myfp}") )
2455				echo "${myfp}" | sed 's,.*:,,g' | sed 's, ,,g' | sed 's,\(.\),\1:,g' | awk '{ split($0, arr, ":"); m = length($1)/2; print "#ifndef FINGERPRINT_H"; print "#define FINGERPRINT_H"; printf "char gpgfp[%d];\n", m+1; for (i=1; i <= m; i++) printf "gpgfp[%d] = %c%s%c;\n", i-1, 39, arr[i], 39; printf "gpgfp[%d] = %c%c0%c;\n", m, 39, 92, 39; print "#endif"; }' > sh_gpg_fp.h
2456			else
2457				AC_MSG_ERROR([In option --with-fp=FINGERPRINT, the length (${sh_len0}) of FINGERPRINT ${withval0} is incorrect.])
2458			fi
2459		else
2460			AC_MSG_ERROR([For option --with-fp=FINGERPRINT, FINGERPRINT=yes is invalid, please specify a valid key fingerprint.])
2461		fi
2462	fi
2463	])
2464
2465
2466dnl
2467dnl  MAIL OPTIONS
2468dnl
2469
2470AC_ARG_WITH(recipient,
2471        [  --with-recipient=ADDR		set recipient(s) for e-mail [[none]]],
2472        [
2473	withval0=`echo ${withval} | sed 's%,% %g'`
2474	for sh_item in ${withval0}
2475	do
2476		case ${sh_item} in
2477		*@localhost)
2478		;;
2479		*@*.*)
2480		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}}'`
2481		if test "x${sh_tmp}" != "x1"
2482		then
2483			AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2484		fi
2485		;;
2486		*)
2487		AC_MSG_ERROR([Option --with-recipient=ADDR used with invalid mail address ${sh_item}.])
2488		;;
2489		esac
2490	done
2491	myrcp="$withval0"
2492	],
2493        [myrcp="NULL"])
2494AC_DEFINE_UNQUOTED(DEFAULT_MAILADDRESS, _("${myrcp}") )
2495
2496
2497AC_ARG_WITH(sender,
2498        [  --with-sender=SENDER		set sender for e-mail [[daemon]]],
2499        [
2500	mysender="${withval}"
2501	],
2502        [
2503	mysender="daemon"
2504	])
2505AC_DEFINE_UNQUOTED(DEFAULT_SENDER, _("${mysender}") )
2506
2507
2508dnl
2509dnl  PATHS
2510dnl
2511
2512AC_ARG_WITH(trusted,
2513        [  --with-trusted=UID		Set uid(s) of trusted users [[0]]],
2514        [
2515	sh_tmp_test=no
2516	sh_tmp=`echo ${withval} | sed 's%,% %g'`
2517	for sh_tmp1 in ${sh_tmp}
2518	do
2519		echo "${sh_tmp1}" | grep ['[^0123456789]'] >/dev/null 2>&1 &&
2520			AC_MSG_ERROR([Option --with-trusted=UID used with non-numeric UID in ${withval}.])
2521		if test "x${sh_tmp1}" = "x0"
2522		then
2523			sh_tmp_test=yes
2524		fi
2525	done
2526	if test "x${sh_tmp_test}" = "xno"
2527	then
2528		withval="0,${withval}"
2529	fi
2530	mytrust="${withval}"
2531	],
2532        [mytrust="0"] )
2533AC_DEFINE_UNQUOTED(SL_ALWAYS_TRUSTED, ${mytrust} )
2534AC_SUBST(mytrust)
2535
2536mytmpdir=
2537
2538AC_ARG_WITH(tmp-dir,
2539        [  --with-tmp-dir=PFX		set directory for temporary files [[HOME]]],
2540        [
2541	if test "x${cross_compiling}" = xyes; then
2542		mytmpdir="$withval"
2543		AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2544	else
2545		if test -d "${withval}"; then
2546			mytmpdir="$withval"
2547			AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2548		else
2549			mytmpdir="$withval"
2550			AC_DEFINE_UNQUOTED(SH_TMPDIR, _("${mytmpdir}") )
2551			AC_MSG_WARN([--with-tmp-dir: tmp directory ${withval} does not exist])
2552		fi
2553	fi
2554	]
2555)
2556
2557AC_SUBST(mytmpdir)
2558
2559
2560dnl
2561dnl PATH DEFAULTS
2562dnl
2563
2564if test "x${ac_prefix_set}" = xyes
2565then
2566	if test "x${exec_prefix}" = xNONE
2567	then
2568		exec_prefix="${prefix}"
2569	fi
2570
2571	if test "x${prefix}" = xOPT
2572	then
2573		tmp_sbindir="/opt/${install_name}/bin"
2574		tmp_sysconfdir="/etc/opt"
2575		tmp_mandir="/opt/${install_name}/man"
2576		tmp_localstatedir="/var/opt/${install_name}"
2577	elif test "x${prefix}" = xUSR
2578	then
2579		tmp_sbindir="/usr/sbin"
2580		tmp_sysconfdir="/etc"
2581		tmp_mandir="/usr/share/man"
2582		tmp_localstatedir="/var"
2583	else
2584		tmp_sbindir=`eval echo ${sbindir}`
2585		tmp_sysconfdir=`eval echo ${sysconfdir}`
2586		tmp_mandir=`eval echo ${mandir}`
2587		tmp_localstatedir=`eval echo ${localstatedir}`
2588	fi
2589else
2590	prefix=""
2591	if test "x${ac_exec_prefix_set}" = xyes
2592	then
2593		tmp_sbindir=`eval echo ${sbindir}`
2594	else
2595		tmp_sbindir="/usr/local/sbin"
2596	fi
2597	tmp_sysconfdir="/etc"
2598	# share/man -> man (FHS) 11.10.2002
2599	tmp_mandir="/usr/local/man"
2600	tmp_localstatedir="/var"
2601fi
2602
2603
2604if test "x${ac_sbindir_set}" = xyes
2605then
2606	:
2607else
2608	sbindir=`eval echo ${tmp_sbindir}`
2609fi
2610
2611
2612if test "x${ac_sysconfdir_set}" = xyes
2613then
2614	:
2615else
2616	sysconfdir=`eval echo ${tmp_sysconfdir}`
2617fi
2618
2619if test "x${ac_mandir_set}" = xyes
2620then
2621	:
2622else
2623	mandir=`eval echo ${tmp_mandir}`
2624fi
2625
2626if test "x${ac_localstatedir_set}" = xyes
2627then
2628	:
2629else
2630	localstatedir=`eval echo ${tmp_localstatedir}`
2631fi
2632
2633
2634
2635AC_ARG_WITH(config-file,
2636        [  --with-config-file=FILE	configuration file [[/etc/{install_name}rc]]],
2637        [
2638	myconffile="${withval}"
2639	changequote(<<, >>)dnl
2640        tmp=`echo ${withval} | sed 's%^REQ_FROM_SERVER%%'`
2641	sysconfdir=`echo ${tmp} | sed 's%/[^/][^/]*$%%'`
2642	myrpmconffile="${tmp}"
2643	changequote([, ])dnl
2644	],
2645	[
2646	myconffile="${sysconfdir}/${install_name}rc"
2647	myrpmconffile="${myconffile}"
2648	]
2649)
2650AC_DEFINE_UNQUOTED(DEFAULT_CONFIGFILE, _("${myconffile}") )
2651AC_SUBST(myconffile)
2652AC_SUBST(myrpmconffile)
2653
2654AC_ARG_WITH(log-file,
2655        [  --with-log-file=FILE		path of log file [[/var/log/{install_name}_log]]],
2656        [
2657	mylogfile="$withval"
2658	changequote(<<, >>)dnl
2659	mylogdir=`echo ${withval} | sed 's%/[^/][^/]*$%%'`
2660	changequote([, ])dnl
2661	],
2662	[
2663	if test "x${mytclient}" = "x-DSH_WITH_SERVER"; then
2664	  mylogfile="${localstatedir}/log/${install_name}/${install_name}_log"
2665	  mylogdir="${localstatedir}/log/${install_name}"
2666	else
2667	  mylogfile="${localstatedir}/log/${install_name}_log"
2668	  mylogdir="${localstatedir}/log"
2669	fi
2670	]
2671)
2672AC_DEFINE_UNQUOTED(DEFAULT_ERRFILE, _("${mylogfile}") )
2673AC_DEFINE_UNQUOTED(DEFAULT_LOGDIR, _("${mylogdir}") )
2674AC_SUBST(mylogfile)
2675AC_SUBST(mylogdir)
2676
2677AC_ARG_WITH(pid-file,
2678        [  --with-pid-file=FILE		set path of pid file [[/var/run/{install_name}.pid]]],
2679        [
2680	mylockfile="$withval"
2681	changequote(<<, >>)dnl
2682	mylockdir=`echo ${withval} | sed 's%/[^/][^/]*$%%'`
2683	changequote([, ])dnl
2684	],
2685	[
2686	if test -h /var/run && test -d /run; then
2687		mylockfile="/run/${install_name}.pid"
2688		mylockdir="/run"
2689	else
2690		mylockfile="${localstatedir}/run/${install_name}.pid"
2691		mylockdir="${localstatedir}/run"
2692	fi
2693	]
2694)
2695AC_DEFINE_UNQUOTED(DEFAULT_ERRLOCK, _("${mylockfile}") )
2696AC_DEFINE_UNQUOTED(DEFAULT_PIDDIR, _("${mylockdir}") )
2697AC_SUBST(mylockfile)
2698AC_SUBST(mylockdir)
2699
2700AC_ARG_WITH(state-dir,
2701        [  --with-state-dir=PFX		set state data directory [[/var/lib/{install_name}]]],
2702        [
2703	mydataroot="$withval"
2704	],
2705	[
2706	mydataroot="${localstatedir}/lib/${install_name}"
2707	]
2708	)
2709AC_ARG_WITH(data-file,
2710        [  --with-data-file=FILE		set path of data file],
2711        [
2712	mydatafile="$withval"
2713	changequote(<<, >>)dnl
2714        tmp=`echo ${withval} | sed 's%^REQ_FROM_SERVER%%'`
2715	mydataroot=`echo ${tmp} | sed 's%/[^/][^/]*$%%'`
2716	myrpmdatafile="${tmp}"
2717	changequote([, ])dnl
2718	if test x"${tmp}" = x
2719	then
2720		echo "No local path in data file ${withval}"
2721		echo "This will not work for initializing the database."
2722		if test x"${withval}" = xREQ_FROM_SERVER
2723		then
2724			echo "It should be REQ_FROM_SERVER/some/local/path"
2725		fi
2726		AC_MSG_ERROR([Option --with-data-file=FILE used with invalid path ${withval}.])
2727	fi
2728	],
2729        [
2730	mydatafile="${mydataroot}/${install_name}_file"
2731	myrpmdatafile="${mydatafile}"
2732	])
2733AC_DEFINE_UNQUOTED(DEFAULT_DATA_FILE, _("${mydatafile}") )
2734AC_SUBST(mydatafile)
2735AC_SUBST(myrpmdatafile)
2736
2737AC_DEFINE_UNQUOTED(DEFAULT_DATAROOT, _("${mydataroot}") )
2738AC_SUBST(mydataroot)
2739
2740AC_DEFINE_UNQUOTED(DEFAULT_QDIR, _("${mydataroot}/.quarantine") )
2741AC_SUBST(myqdir)
2742
2743
2744AC_ARG_WITH(html-file,
2745        [  --with-html-file=FILE		set path of html file,],
2746        [
2747	myhtmlfile="$withval"
2748	],
2749	[
2750        myhtmlfile="${mylogdir}/${install_name}.html"
2751	])
2752AC_DEFINE_UNQUOTED(DEFAULT_HTML_FILE, _("${myhtmlfile}") )
2753AC_SUBST(myhtmlfile)
2754
2755
2756mydefargs=$ac_configure_args
2757# if test -z "`echo "$mydefargs" | grep "\-\-enable\-static" 2> /dev/null`"
2758# then
2759#	mydefargs="--enable-static $mydefargs"
2760# fi
2761if test -z "`echo "$mydefargs" | grep "\-\-enable\-base" 2> /dev/null`"
2762then
2763	mydefargs="--enable-base=${mykeybase} $mydefargs"
2764fi
2765AC_SUBST(mydefargs)
2766
2767
2768AC_DEFINE_UNQUOTED(SH_INSTALL_DIR,  _("${sbindir}"))
2769AC_DEFINE_UNQUOTED(SH_INSTALL_PATH, _("${sbindir}/${install_name}"))
2770AC_DEFINE_UNQUOTED(SH_INSTALL_NAME, _("${install_name}"))
2771
2772AC_CONFIG_HEADER(config.h)
2773
2774AC_OUTPUT(
2775[
2776Makefile
2777samhain-install.sh
2778init/samhain.startLSB
2779init/samhain.startLinux
2780init/samhain.startSystemd
2781init/samhain.startGentoo
2782init/samhain.startFreeBSD
2783init/samhain.startSolaris
2784init/samhain.startHPUX
2785init/samhain.startIRIX
2786init/samhain.startMACOSX
2787samhain.spec
2788rules.deb
2789rules.deb-light
2790hp_ux.psf
2791scripts/logrotate
2792scripts/samhain.spec
2793scripts/redhat_i386.client.spec
2794scripts/samhain.ebuild
2795scripts/samhain.ebuild-light
2796scripts/samhainadmin-gpg.pl
2797scripts/samhainadmin-sig.pl
2798scripts/yuleadmin.pl
2799scripts/check_samhain.pl
2800deploy.sh
2801],
2802[
2803echo timestamp > stamp-h
2804chmod +x samhain-install.sh
2805chmod +x scripts/samhainadmin-gpg.pl
2806chmod +x scripts/samhainadmin-sig.pl
2807chmod +x scripts/yuleadmin.pl
2808chmod +x scripts/check_samhain.pl
2809]
2810)
2811
2812chmod +x deploy.sh
2813
2814if test "x${mysignify}" != x
2815then
2816	cp -a scripts/samhainadmin-sig.pl scripts/samhainadmin.pl
2817fi
2818if test "x${mygpg}" != x
2819then
2820	cp -a scripts/samhainadmin-gpg.pl scripts/samhainadmin.pl
2821fi
2822
2823
2824if test "x${cross_compiling}" = xyes
2825then
2826
2827echo "--------------------------------------------------------------"
2828echo
2829echo "You are using a cross-compiler. The following system dependent"
2830echo "values may have been set to default values that may be"
2831echo "incorrect for your target system: "
2832echo
2833echo "ac_cv_c_bigendian           bigendian byte order    ${ac_cv_c_bigendian}"
2834echo "ac_cv_c_long_double         long double exists      ${ac_cv_c_long_double}"
2835echo "ac_cv_sizeof_char_p         size of pointer to char ${ac_cv_sizeof_char_p}"
2836echo "ac_cv_sizeof_char_p         size of size_t          ${ac_cv_sizeof_size_t}"
2837echo "ac_cv_sizeof_unsigned_int   size of unsigned int    ${ac_cv_sizeof_unsigned_int}"
2838echo "ac_cv_sizeof_unsigned_long  size of unsigned long   ${ac_cv_sizeof_unsigned_long}"
2839echo "ac_cv_sizeof_unsigned_short size of unsigned short  ${ac_cv_sizeof_unsigned_short}"
2840echo
2841echo "If these values are incorrect, change them in the file "
2842echo "config.cache and run configure again."
2843echo
2844echo "--------------------------------------------------------------"
2845
2846fi
2847
2848if test x${silent} != xyes
2849then
2850
2851	# A=`eval echo ${sbindir}` ;    A=`eval echo ${A}`
2852	# B=`eval echo ${myconffile}` ; B=`eval echo ${B}`
2853	# C=`eval echo ${mandir}` ;     C=`eval echo ${C}`
2854	# D=`eval echo ${mylockfile}` ; D=`eval echo ${D}`
2855	# E=`eval echo ${mylogfile}` ;  E=`eval echo ${E}`
2856	# F=`eval echo ${mydataroot}` ; F=`eval echo ${F}`
2857
2858	echo
2859	echo " samhain has been configured as follows:"
2860	echo "     System binaries: ${sbindir}"
2861	echo "  Configuration file: ${myconffile}"
2862	echo "        Manual pages: ${mandir}"
2863	echo "      Data directory: ${mydataroot}"
2864	echo "       Database file: ${mydatafile}"
2865	echo "            PID file: ${mylockfile}"
2866	echo "            Log file: ${mylogfile}"
2867	echo "            Base key: ${mykeybase}"
2868	if test x"$mykeyid" != x
2869	then
2870	    echo "  target GPG/PGP key: ${mykeyid}"
2871	fi
2872	echo
2873	if test x"$mytclient" = x"-DSH_WITH_SERVER"
2874	then
2875	    echo "    Selected rc file: yulerc"
2876	else
2877	    echo "    Selected rc file: samhainrc.${selectconfig}"
2878	fi
2879
2880fi
2881
2882