configure.in

   1 AC_INIT(ssh.c)
   2
   3 AC_CONFIG_HEADER(config.h)
   4 AC_PROG_CC
   5 AC_CANONICAL_HOST
   6
   7 # Checks for programs.
   8 AC_PROG_CPP
   9 AC_PROG_RANLIB
  10 AC_PROG_INSTALL
  11 AC_CHECK_PROG(AR, ar, ar)
  12 AC_PATH_PROG(PERL, perl)
  13 AC_SUBST(PERL)
  14 AC_PATH_PROG(ENT, ent)
  15 AC_SUBST(ENT)
  16 AC_PATH_PROGS(FILEPRIV, filepriv, true, /sbin:/usr/sbin)
  17
  18 if test -z "$AR" ; then
  19         AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
  20 fi
  21
  22 # Use LOGIN_PROGRAM from environment if possible
  23 if test ! -z "$LOGIN_PROGRAM" ; then
  24         AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
  25 else
  26         # Search for login
  27         AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
  28         if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
  29                 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
  30         fi
  31 fi
  32
  33 if test -z "$LD" ; then
  34         LD=$CC
  35 fi
  36 AC_SUBST(LD)
  37
  38 # C Compiler features
  39 AC_C_INLINE
  40 if test "$GCC" = "yes"; then
  41         CFLAGS="$CFLAGS -Wall"
  42 fi
  43
  44 # Check for some target-specific stuff
  45 case "$host" in
  46 *-*-aix*)
  47         AFS_LIBS="-lld"
  48         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
  49         LDFLAGS="$LDFLAGS -L/usr/local/lib"
  50         if (test "$LD" != "gcc" && test -z "$blibpath"); then
  51                 blibpath="/usr/lib:/lib:/usr/local/lib"
  52         fi
  53         AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)])
  54         AC_DEFINE(BROKEN_GETADDRINFO)
  55         MANTYPE='$(CATMAN)'
  56         mansubdir=cat
  57         dnl AIX handles lastlog as part of its login message
  58         AC_DEFINE(DISABLE_LASTLOG)
  59         MANTYPE='$(CATMAN)'
  60         mansubdir=cat
  61         ;;
  62 *-*-cygwin*)
  63         LIBS="$LIBS -lregex /usr/lib/textmode.o"
  64         AC_DEFINE(HAVE_CYGWIN)
  65         AC_DEFINE(DISABLE_PAM)
  66         AC_DEFINE(DISABLE_SHADOW)
  67         AC_DEFINE(IPV4_DEFAULT)
  68         AC_DEFINE(IP_TOS_IS_BROKEN)
  69         AC_DEFINE(BROKEN_VHANGUP)
  70         no_pam=1
  71         no_libsocket=1
  72         no_libnsl=1
  73         ;;
  74 *-*-hpux10*)
  75         if test -z "$GCC"; then
  76                 CFLAGS="$CFLAGS -Ae"
  77         fi
  78         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
  79         IPADDR_IN_DISPLAY=yes
  80         AC_DEFINE(USE_PIPES)
  81         AC_DEFINE(DISABLE_SHADOW)
  82         AC_DEFINE(DISABLE_UTMP)
  83         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
  84         LIBS="$LIBS -lsec"
  85         MANTYPE='$(CATMAN)'
  86         mansubdir=cat
  87         ;;
  88 *-*-hpux11*)
  89         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
  90         IPADDR_IN_DISPLAY=yes
  91         AC_DEFINE(PAM_SUN_CODEBASE)
  92         AC_DEFINE(USE_PIPES)
  93         AC_DEFINE(DISABLE_SHADOW)
  94         AC_DEFINE(DISABLE_UTMP)
  95         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
  96         LIBS="$LIBS -lsec"
  97         MANTYPE='$(CATMAN)'
  98         mansubdir=cat
  99         ;;
 100 *-*-irix5*)
 101         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 102         LDFLAGS="$LDFLAGS"
 103         PATH="$PATH:/usr/etc"
 104         MANTYPE='$(CATMAN)'
 105         no_libsocket=1
 106         no_libnsl=1
 107         AC_DEFINE(BROKEN_INET_NTOA)
 108         ;;
 109 *-*-irix6*)
 110         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 111         LDFLAGS="$LDFLAGS"
 112         PATH="$PATH:/usr/etc"
 113         MANTYPE='$(CATMAN)'
 114         AC_DEFINE(WITH_IRIX_ARRAY)
 115         AC_DEFINE(WITH_IRIX_PROJECT)
 116         AC_DEFINE(WITH_IRIX_AUDIT)
 117         AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
 118         no_libsocket=1
 119         no_libnsl=1
 120         AC_DEFINE(BROKEN_INET_NTOA)
 121         mansubdir=man
 122         ;;
 123 *-*-linux*)
 124         no_dev_ptmx=1
 125         AC_DEFINE(DONT_TRY_OTHER_AF)
 126         AC_DEFINE(PAM_TTY_KLUDGE)
 127         inet6_default_4in6=yes
 128         ;;
 129 mips-sony-bsd|mips-sony-newsos4)
 130         AC_DEFINE(HAVE_NEWS4)
 131         SONY=1
 132         AC_CHECK_LIB(iberty, xatexit, AC_DEFINE(HAVE_XATEXIT),
 133                 AC_MSG_ERROR([*** libiberty missing - please install first ***])
 134         )
 135         ;;
 136 *-*-netbsd*)
 137         need_dash_r=1
 138         ;;
 139 *-next-*)
 140         conf_lastlog_location="/usr/adm/lastlog"
 141         conf_utmp_location=/etc/utmp
 142         conf_wtmp_location=/usr/adm/wtmp
 143         MAIL=/usr/spool/mail
 144         AC_DEFINE(HAVE_NEXT)
 145         AC_DEFINE(BROKEN_REALPATH)
 146         AC_DEFINE(USE_PIPES)
 147         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 148         CFLAGS="$CFLAGS"
 149         ;;
 150 *-*-solaris*)
 151         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 152         LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib -L/usr/ucblib -R/usr/ucblib"
 153         need_dash_r=1
 154         AC_DEFINE(PAM_SUN_CODEBASE)
 155         # hardwire lastlog location (can't detect it on some versions)
 156         conf_lastlog_location="/var/adm/lastlog"
 157         AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
 158         sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
 159         if test "$sol2ver" -ge 8; then
 160                 AC_MSG_RESULT(yes)
 161                 AC_DEFINE(DISABLE_UTMP)
 162                 AC_DEFINE(DISABLE_WTMP)
 163         else
 164                 AC_MSG_RESULT(no)
 165         fi
 166         ;;
 167 *-*-sunos4*)
 168         CPPFLAGS="$CPPFLAGS -DSUNOS4"
 169         AC_CHECK_FUNCS(getpwanam)
 170         AC_DEFINE(PAM_SUN_CODEBASE)
 171         conf_utmp_location=/etc/utmp
 172         conf_wtmp_location=/var/adm/wtmp
 173         conf_lastlog_location=/var/adm/lastlog
 174         AC_DEFINE(USE_PIPES)
 175         MANTYPE='$(CATMAN)'
 176         mansubdir=cat
 177         ;;
 178 *-sni-sysv*)
 179         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 180         LDFLAGS="$LDFLAGS -L/usr/local/lib -L/usr/ucblib"
 181         MANTYPE='$(CATMAN)'
 182         AC_DEFINE(IP_TOS_IS_BROKEN)
 183         mansubdir=cat
 184         LIBS="$LIBS -lgen -lnsl -lucb"
 185         ;;
 186 *-*-sysv4.2*)
 187         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 188         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 189         MANTYPE='$(CATMAN)'
 190         mansubdir=cat
 191         enable_suid_ssh=no
 192         ;;
 193 *-*-sysv5*)
 194         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 195         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 196         MANTYPE='$(CATMAN)'
 197         mansubdir=cat
 198         enable_suid_ssh=no
 199         ;;
 200 *-*-sysv*)
 201         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 202         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 203         MANTYPE='$(CATMAN)'
 204         mansubdir=cat
 205         LIBS="$LIBS -lgen -lsocket"
 206         ;;
 207 *-*-sco3.2v4*)
 208         AC_DEFINE(USE_PIPES)
 209         CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
 210         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 211         MANTYPE='$(CATMAN)'
 212         mansubdir=cat
 213         LIBS="$LIBS -lgen -lsocket -los -lprot -lx -ltinfo -lm"
 214         no_dev_ptmx=1
 215         RANLIB=true
 216         AC_DEFINE(BROKEN_SYS_TERMIO_H)
 217         rsh_path="/usr/bin/rcmd"
 218         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 219         AC_DEFINE(DISABLE_SHADOW)
 220         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 221         ;;
 222 *-*-sco3.2v5*)
 223         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 224         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 225         MANTYPE='$(CATMAN)'
 226         mansubdir=cat
 227         LIBS="$LIBS -lprot -lx -ltinfo -lm"
 228         no_dev_ptmx=1
 229         rsh_path="/usr/bin/rcmd"
 230         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 231         AC_DEFINE(DISABLE_SHADOW)
 232         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 233         ;;
 234 *-dec-osf*)
 235 # This is untested
 236         if test ! -z "USE_SIA" ; then
 237                 AC_MSG_CHECKING(for Digital Unix Security Integration Architecture)
 238                 if test -f /etc/sia/matrix.conf; then
 239                         AC_MSG_RESULT(yes)
 240                         AC_DEFINE(HAVE_OSF_SIA)
 241                         AC_DEFINE(DISABLE_LOGIN)
 242                         LIBS="$LIBS -lsecurity -ldb -lm -laud"
 243                 else
 244                         AC_MSG_RESULT(no)
 245                 fi
 246         fi
 247         ;;
 248 esac
 249
 250 # Allow user to specify flags
 251 AC_ARG_WITH(cflags,
 252         [  --with-cflags           Specify additional flags to pass to compiler],
 253         [
 254                 if test "x$withval" != "xno" ; then
 255                         CFLAGS="$CFLAGS $withval"
 256                 fi
 257         ]
 258 )
 259 AC_ARG_WITH(cppflags,
 260         [  --with-cppflags         Specify additional flags to pass to preprocessor] ,
 261         [
 262                 if test "x$withval" != "xno"; then
 263                         CPPFLAGS="$CPPFLAGS $withval"
 264                 fi
 265         ]
 266 )
 267 AC_ARG_WITH(ldflags,
 268         [  --with-ldflags          Specify additional flags to pass to linker],
 269         [
 270                 if test "x$withval" != "xno" ; then
 271                         LDFLAGS="$LDFLAGS $withval"
 272                 fi
 273         ]
 274 )
 275 AC_ARG_WITH(libs,
 276         [  --with-libs             Specify additional libraries to link with],
 277         [
 278                 if test "x$withval" != "xno" ; then
 279                         LIBS="$LIBS $withval"
 280                 fi
 281         ]
 282 )
 283
 284
 285 # Checks for libraries.
 286 if test -z "$no_libsocket" ; then
 287         AC_CHECK_LIB(nsl, yp_match, , )
 288 fi
 289 if test -z "$no_libnsl" ; then
 290         AC_CHECK_LIB(socket, main, , )
 291 fi
 292
 293 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen")
 294 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
 295 AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
 296
 297 AC_CHECK_FUNC(regcomp,
 298         [],
 299         [
 300                 AC_CHECK_LIB(pcre, pcre_info,
 301                         AC_DEFINE(HAVE_LIBPCRE) LIBS="$LIBS -lpcreposix -lpcre")
 302         ]
 303 )
 304
 305 dnl UnixWare 2.x
 306 AC_CHECK_FUNC(strcasecmp,
 307         [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
 308 )
 309 AC_CHECK_FUNC(utimes,
 310         [], [ AC_CHECK_LIB(c89, utimes, LIBS="$LIBS -lc89") ]
 311 )
 312
 313 # Checks for header files.
 314 AC_CHECK_HEADERS(bstring.h endian.h floatingpoint.h getopt.h lastlog.h limits.h login.h login_cap.h maillock.h netdb.h netgroup.h netinet/in_systm.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/queue.h sys/select.h sys/stat.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h sys/un.h stddef.h time.h ttyent.h usersec.h util.h utmp.h utmpx.h vis.h)
 315
 316 dnl    Checks for library functions.
 317 AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_af clock fchmod freeaddrinfo futimes gai_strerror getcwd getaddrinfo getnameinfo getrlimit getrusage getttyent inet_aton inet_ntoa innetgr login_getcapbool md5_crypt memmove mkdtemp on_exit openpty realpath rresvport_af setdtablesize setenv seteuid setlogin setproctitle setreuid setrlimit setsid sigaction sigvec snprintf strerror strlcat strlcpy strsep strtok_r sysconf vsnprintf vhangup vis waitpid _getpty __b64_ntop)
 318 dnl    Checks for time functions
 319 AC_CHECK_FUNCS(gettimeofday time)
 320 dnl    Checks for libutil functions
 321 AC_CHECK_HEADERS(libutil.h)
 322 AC_CHECK_FUNCS(login logout updwtmp logwtmp)
 323 dnl    Checks for utmp functions
 324 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
 325 AC_CHECK_FUNCS(utmpname)
 326 dnl    Checks for utmpx functions
 327 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 328 AC_CHECK_FUNCS(setutxent utmpxname)
 329
 330 AC_CHECK_FUNC(getuserattr,
 331         [AC_DEFINE(HAVE_GETUSERATTR)],
 332         [AC_CHECK_LIB(s, getuserattr, [LIBS="$LIBS -ls"; AC_DEFINE(HAVE_GETUSERATTR)])]
 333 )
 334
 335 AC_CHECK_FUNC(login,
 336         [AC_DEFINE(HAVE_LOGIN)],
 337         [AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
 338 )
 339
 340 AC_CHECK_FUNC(daemon,
 341         [AC_DEFINE(HAVE_DAEMON)],
 342         [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
 343 )
 344
 345 AC_CHECK_FUNC(getpagesize,
 346         [AC_DEFINE(HAVE_GETPAGESIZE)],
 347         [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
 348 )
 349
 350 # Check for broken snprintf
 351 if test "x$ac_cv_func_snprintf" = "xyes" ; then
 352         AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
 353         AC_TRY_RUN(
 354                 [
 355 #include <stdio.h>
 356 int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
 357                 ],
 358                 [AC_MSG_RESULT(yes)],
 359                 [
 360                         AC_MSG_RESULT(no)
 361                         AC_DEFINE(BROKEN_SNPRINTF)
 362                         AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
 363                 ]
 364         )
 365 fi
 366
 367 AC_FUNC_GETPGRP
 368
 369 PAM_MSG="no"
 370 AC_ARG_WITH(pam,
 371         [  --without-pam           Disable PAM support ],
 372         [
 373                 if test "x$withval" = "xno" ; then
 374                         no_pam=1
 375                         AC_DEFINE(DISABLE_PAM)
 376                         PAM_MSG="disabled"
 377                 fi
 378         ]
 379 )
 380 if (test -z "$no_pam" && test "x$ac_cv_header_security_pam_appl_h" = "xyes") ; then
 381         AC_CHECK_LIB(dl, dlopen, , )
 382         LIBS="$LIBS -lpam"
 383
 384         AC_CHECK_FUNCS(pam_getenvlist)
 385
 386         disable_shadow=yes
 387
 388         PAM_MSG="yes"
 389
 390         # Check PAM strerror arguments (old PAM)
 391         AC_MSG_CHECKING([whether pam_strerror takes only one argument])
 392         AC_TRY_COMPILE(
 393                 [
 394 #include <stdlib.h>
 395 #include <security/pam_appl.h>
 396                 ],
 397                 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
 398                 [AC_MSG_RESULT(no)],
 399                 [
 400                         AC_DEFINE(HAVE_OLD_PAM)
 401                         AC_MSG_RESULT(yes)
 402                         PAM_MSG="yes (old library)"
 403                 ]
 404         )
 405 fi
 406
 407 # The big search for OpenSSL
 408 AC_ARG_WITH(ssl-dir,
 409         [  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
 410         [
 411                 if test "x$withval" != "xno" ; then
 412                         tryssldir=$withval
 413                 fi
 414         ]
 415 )
 416
 417 saved_LIBS="$LIBS"
 418 saved_LDFLAGS="$LDFLAGS"
 419 saved_CPPFLAGS="$CPPFLAGS"
 420 if test "x$prefix" != "xNONE" ; then
 421         tryssldir="$tryssldir $prefix"
 422 fi
 423 AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
 424
 425         for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 426                 if test ! -z "$ssldir" ; then
 427                         LDFLAGS="$saved_LDFLAGS -L$ssldir/lib -L$ssldir"
 428                         CPPFLAGS="$saved_CPPFLAGS -I$ssldir/include"
 429                         if test ! -z "$need_dash_r" ; then
 430                                 LDFLAGS="$LDFLAGS -R$ssldir/lib -R$ssldir"
 431                         fi
 432                 else
 433                         LDFLAGS="$saved_LDFLAGS"
 434                 fi
 435
 436                 LIBS="$saved_LIBS -lcrypto"
 437
 438                 # Basic test to check for compatible version and correct linking
 439                 # *does not* test for RSA - that comes later.
 440                 AC_TRY_RUN(
 441                         [
 442 #include <string.h>
 443 #include <openssl/rand.h>
 444 int main(void)
 445 {
 446         char a[2048];
 447         memset(a, 0, sizeof(a));
 448         RAND_add(a, sizeof(a), sizeof(a));
 449         return(RAND_status() <= 0);
 450 }
 451                         ],
 452                         [
 453                                 found_crypto=1
 454                                 break;
 455                         ], []
 456                 )
 457
 458                 if test ! -z "$found_crypto" ; then
 459                         break;
 460                 fi
 461         done
 462
 463         if test -z "$found_crypto" ; then
 464                 AC_MSG_ERROR([Could not find working SSLeay / OpenSSL libraries, please install])
 465         fi
 466         if test -z "$ssldir" ; then
 467                 ssldir="(system)"
 468         fi
 469
 470         ac_cv_openssldir=$ssldir
 471 ])
 472
 473 if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then
 474         AC_DEFINE(HAVE_OPENSSL)
 475         dnl Need to recover ssldir - test above runs in subshell
 476         ssldir=$ac_cv_openssldir
 477         CPPFLAGS="$saved_CPPFLAGS -I$ssldir/include"
 478         LDFLAGS="$saved_LDFLAGS -L$ssldir/lib -L$ssldir"
 479         if test ! -z "$need_dash_r" ; then
 480                 LDFLAGS="$LDFLAGS -R$ssldir/lib -R$ssldir"
 481         fi
 482         if test ! -z "$blibpath" ; then
 483                 blibpath="$blibpath:$ssldir:$ssldir/lib"
 484         fi
 485 fi
 486 LIBS="$saved_LIBS -lcrypto"
 487
 488 # Now test RSA support
 489 saved_LIBS="$LIBS"
 490 AC_MSG_CHECKING([for RSA support])
 491 for WANTS_RSAREF in "" 1 ; do
 492         if test -z "$WANTS_RSAREF" ; then
 493                 LIBS="$saved_LIBS"
 494         else
 495                 LIBS="$saved_LIBS -lRSAglue -lrsaref"
 496         fi
 497         AC_TRY_RUN([
 498 #include <string.h>
 499 #include <openssl/rand.h>
 500 #include <openssl/rsa.h>
 501 #include <openssl/bn.h>
 502 #include <openssl/sha.h>
 503 int main(void)
 504 {
 505         int num; RSA *key; static unsigned char p_in[] = "blahblah";
 506         unsigned char c[256], p[256];
 507         memset(c, 0, sizeof(c)); RAND_add(c, sizeof(c), sizeof(c));
 508         if ((key=RSA_generate_key(512, 3, NULL, NULL))==NULL) return(1);
 509         num = RSA_public_encrypt(sizeof(p_in) - 1, p_in, c, key, RSA_PKCS1_PADDING);
 510         return(-1 == RSA_private_decrypt(num, c, p, key, RSA_PKCS1_PADDING));
 511 }
 512         ],
 513         [
 514                 rsa_works=1
 515                 break;
 516         ], [])
 517 done
 518
 519 if test ! -z "$no_rsa" ; then
 520         AC_MSG_RESULT(disabled)
 521         RSA_MSG="disabled"
 522 else
 523         if test -z "$rsa_works" ; then
 524                 AC_MSG_WARN([*** No RSA support found *** ])
 525                 RSA_MSG="no"
 526         else
 527                 if test -z "$WANTS_RSAREF" ; then
 528                         AC_MSG_RESULT(yes)
 529                         RSA_MSG="yes"
 530                 else
 531                         RSA_MSG="yes (using RSAref)"
 532                         AC_MSG_RESULT(using RSAref)
 533                         LIBS="$saved_LIBS -lcrypto -lRSAglue -lrsaref"
 534                 fi
 535         fi
 536 fi
 537
 538 # Cheap hack to ensure NEWS-OS libraries are arranged right.
 539 if test ! -z "$SONY" ; then
 540   LIBS="$LIBS -liberty";
 541 fi
 542
 543 # Checks for data types
 544 AC_CHECK_SIZEOF(char, 1)
 545 AC_CHECK_SIZEOF(short int, 2)
 546 AC_CHECK_SIZEOF(int, 4)
 547 AC_CHECK_SIZEOF(long int, 4)
 548 AC_CHECK_SIZEOF(long long int, 8)
 549
 550 # More checks for data types
 551 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
 552         AC_TRY_COMPILE(
 553                 [ #include <sys/types.h> ],
 554                 [ u_int a; a = 1;],
 555                 [ ac_cv_have_u_int="yes" ],
 556                 [ ac_cv_have_u_int="no" ]
 557         )
 558 ])
 559 if test "x$ac_cv_have_u_int" = "xyes" ; then
 560         AC_DEFINE(HAVE_U_INT)
 561         have_u_int=1
 562 fi
 563
 564 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
 565         AC_TRY_COMPILE(
 566                 [ #include <sys/types.h> ],
 567                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
 568                 [ ac_cv_have_intxx_t="yes" ],
 569                 [ ac_cv_have_intxx_t="no" ]
 570         )
 571 ])
 572 if test "x$ac_cv_have_intxx_t" = "xyes" ; then
 573         AC_DEFINE(HAVE_INTXX_T)
 574         have_intxx_t=1
 575 fi
 576
 577 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
 578         AC_TRY_COMPILE(
 579                 [ #include <sys/types.h> ],
 580                 [ int64_t a; a = 1;],
 581                 [ ac_cv_have_int64_t="yes" ],
 582                 [ ac_cv_have_int64_t="no" ]
 583         )
 584 ])
 585 if test "x$ac_cv_have_int64_t" = "xyes" ; then
 586         AC_DEFINE(HAVE_INT64_T)
 587         have_int64_t=1
 588 fi
 589
 590 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
 591         AC_TRY_COMPILE(
 592                 [ #include <sys/types.h> ],
 593                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
 594                 [ ac_cv_have_u_intxx_t="yes" ],
 595                 [ ac_cv_have_u_intxx_t="no" ]
 596         )
 597 ])
 598 if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
 599         AC_DEFINE(HAVE_U_INTXX_T)
 600         have_u_intxx_t=1
 601 fi
 602
 603 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
 604         AC_TRY_COMPILE(
 605                 [ #include <sys/types.h> ],
 606                 [ u_int64_t a; a = 1;],
 607                 [ ac_cv_have_u_int64_t="yes" ],
 608                 [ ac_cv_have_u_int64_t="no" ]
 609         )
 610 ])
 611 if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
 612         AC_DEFINE(HAVE_U_INT64_T)
 613         have_u_int64_t=1
 614 fi
 615
 616 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
 617            test "x$ac_cv_header_sys_bitypes_h" = "xyes")
 618 then
 619         AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
 620         AC_TRY_COMPILE(
 621                 [
 622 #include <sys/bitypes.h>
 623                 ],
 624                 [
 625                         int8_t a; int16_t b; int32_t c;
 626                         u_int8_t e; u_int16_t f; u_int32_t g;
 627                         a = b = c = e = f = g = 1;
 628                 ],
 629                 [
 630                         AC_DEFINE(HAVE_U_INTXX_T)
 631                         AC_DEFINE(HAVE_INTXX_T)
 632                         AC_MSG_RESULT(yes)
 633                 ],
 634                 [AC_MSG_RESULT(no)]
 635         )
 636 fi
 637
 638 if test -z "$have_u_intxx_t" ; then
 639         AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
 640                 AC_TRY_COMPILE(
 641                         [
 642 #include <sys/types.h>
 643                         ],
 644                         [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
 645                         [ ac_cv_have_uintxx_t="yes" ],
 646                         [ ac_cv_have_uintxx_t="no" ]
 647                 )
 648         ])
 649         if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
 650                 AC_DEFINE(HAVE_UINTXX_T)
 651         fi
 652 fi
 653
 654 AC_CACHE_CHECK([for socklen_t], ac_cv_have_socklen_t, [
 655         AC_TRY_COMPILE(
 656                 [
 657 #include <sys/types.h>
 658 #include <sys/socket.h>
 659                 ],
 660                 [socklen_t foo; foo = 1235;],
 661                 [ ac_cv_have_socklen_t="yes" ],
 662                 [ ac_cv_have_socklen_t="no" ]
 663         )
 664 ])
 665 if test "x$ac_cv_have_socklen_t" = "xyes" ; then
 666         AC_DEFINE(HAVE_SOCKLEN_T)
 667 fi
 668
 669 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
 670         AC_TRY_COMPILE(
 671                 [
 672 #include <sys/types.h>
 673                 ],
 674                 [ size_t foo; foo = 1235; ],
 675                 [ ac_cv_have_size_t="yes" ],
 676                 [ ac_cv_have_size_t="no" ]
 677         )
 678 ])
 679 if test "x$ac_cv_have_size_t" = "xyes" ; then
 680         AC_DEFINE(HAVE_SIZE_T)
 681 fi
 682
 683 AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
 684         AC_TRY_COMPILE(
 685                 [
 686 #include <sys/types.h>
 687                 ],
 688                 [ ssize_t foo; foo = 1235; ],
 689                 [ ac_cv_have_ssize_t="yes" ],
 690                 [ ac_cv_have_ssize_t="no" ]
 691         )
 692 ])
 693 if test "x$ac_cv_have_ssize_t" = "xyes" ; then
 694         AC_DEFINE(HAVE_SSIZE_T)
 695 fi
 696
 697 AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
 698         AC_TRY_COMPILE(
 699                 [
 700 #include <sys/types.h>
 701 #include <sys/socket.h>
 702                 ],
 703                 [ sa_family_t foo; foo = 1235; ],
 704                 [ ac_cv_have_sa_family_t="yes" ],
 705                 [ AC_TRY_COMPILE(
 706                   [
 707 #include <sys/types.h>
 708 #include <sys/socket.h>
 709 #include <netinet/in.h>
 710                 ],
 711                 [ sa_family_t foo; foo = 1235; ],
 712                 [ ac_cv_have_sa_family_t="yes" ],
 713
 714                 [ ac_cv_have_sa_family_t="no" ]
 715         )]
 716         )
 717 ])
 718 if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
 719         AC_DEFINE(HAVE_SA_FAMILY_T)
 720 fi
 721
 722 AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
 723         AC_TRY_COMPILE(
 724                 [
 725 #include <sys/types.h>
 726                 ],
 727                 [ pid_t foo; foo = 1235; ],
 728                 [ ac_cv_have_pid_t="yes" ],
 729                 [ ac_cv_have_pid_t="no" ]
 730         )
 731 ])
 732 if test "x$ac_cv_have_pid_t" = "xyes" ; then
 733         AC_DEFINE(HAVE_PID_T)
 734 fi
 735
 736 AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
 737         AC_TRY_COMPILE(
 738                 [
 739 #include <sys/types.h>
 740                 ],
 741                 [ mode_t foo; foo = 1235; ],
 742                 [ ac_cv_have_mode_t="yes" ],
 743                 [ ac_cv_have_mode_t="no" ]
 744         )
 745 ])
 746 if test "x$ac_cv_have_mode_t" = "xyes" ; then
 747         AC_DEFINE(HAVE_MODE_T)
 748 fi
 749
 750
 751 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
 752         AC_TRY_COMPILE(
 753                 [
 754 #include <sys/types.h>
 755 #include <sys/socket.h>
 756                 ],
 757                 [ struct sockaddr_storage s; ],
 758                 [ ac_cv_have_struct_sockaddr_storage="yes" ],
 759                 [ ac_cv_have_struct_sockaddr_storage="no" ]
 760         )
 761 ])
 762 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
 763         AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
 764 fi
 765
 766 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
 767         AC_TRY_COMPILE(
 768                 [
 769 #include <sys/types.h>
 770 #include <netinet/in.h>
 771                 ],
 772                 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
 773                 [ ac_cv_have_struct_sockaddr_in6="yes" ],
 774                 [ ac_cv_have_struct_sockaddr_in6="no" ]
 775         )
 776 ])
 777 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
 778         AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
 779 fi
 780
 781 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
 782         AC_TRY_COMPILE(
 783                 [
 784 #include <sys/types.h>
 785 #include <netinet/in.h>
 786                 ],
 787                 [ struct in6_addr s; s.s6_addr[0] = 0; ],
 788                 [ ac_cv_have_struct_in6_addr="yes" ],
 789                 [ ac_cv_have_struct_in6_addr="no" ]
 790         )
 791 ])
 792 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
 793         AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
 794 fi
 795
 796 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
 797         AC_TRY_COMPILE(
 798                 [
 799 #include <sys/types.h>
 800 #include <sys/socket.h>
 801 #include <netdb.h>
 802                 ],
 803                 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
 804                 [ ac_cv_have_struct_addrinfo="yes" ],
 805                 [ ac_cv_have_struct_addrinfo="no" ]
 806         )
 807 ])
 808 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
 809         AC_DEFINE(HAVE_STRUCT_ADDRINFO)
 810 fi
 811
 812 # If we don't have int64_t then we can't compile sftp-server.  So don't
 813 # even attempt to do it.
 814 if test "x$ac_cv_have_int64_t" = "xno" -a \
 815         "x$ac_cv_sizeof_long_int" != "x8" -a \
 816         "x$ac_cv_sizeof_long_long_int" = "x0" ; then
 817         NO_SFTP='#'
 818         AC_SUBST(NO_SFTP)
 819 fi
 820
 821 dnl Checks for structure members
 822 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
 823 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
 824 OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
 825 OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
 826 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
 827 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
 828 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
 829 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
 830 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
 831 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
 832 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
 833 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
 834 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
 835 OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
 836 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
 837 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
 838 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
 839 AC_STRUCT_ST_BLKSIZE
 840
 841 AC_CACHE_CHECK([for sun_len field in struct sockaddr_un],
 842                 ac_cv_have_sun_len_in_struct_sockaddr_un, [
 843         AC_TRY_COMPILE(
 844                 [
 845 #include <sys/types.h>
 846 #include <sys/socket.h>
 847                 ],
 848                 [ struct sockaddr_un s; s.sun_len = 1; ],
 849                 [ ac_cv_have_sun_len_in_struct_sockaddr_un="yes" ],
 850                 [ ac_cv_have_sun_len_in_struct_sockaddr_un="no" ],
 851         )
 852 ])
 853 if test "x$ac_cv_have_sun_len_in_struct_sockaddr_un" = "xyes" ; then
 854         AC_DEFINE(HAVE_SUN_LEN_IN_SOCKADDR_UN)
 855 fi
 856
 857 AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
 858                 ac_cv_have_ss_family_in_struct_ss, [
 859         AC_TRY_COMPILE(
 860                 [
 861 #include <sys/types.h>
 862 #include <sys/socket.h>
 863                 ],
 864                 [ struct sockaddr_storage s; s.ss_family = 1; ],
 865                 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
 866                 [ ac_cv_have_ss_family_in_struct_ss="no" ],
 867         )
 868 ])
 869 if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
 870         AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
 871 fi
 872
 873 AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
 874                 ac_cv_have___ss_family_in_struct_ss, [
 875         AC_TRY_COMPILE(
 876                 [
 877 #include <sys/types.h>
 878 #include <sys/socket.h>
 879                 ],
 880                 [ struct sockaddr_storage s; s.__ss_family = 1; ],
 881                 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
 882                 [ ac_cv_have___ss_family_in_struct_ss="no" ]
 883         )
 884 ])
 885 if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
 886         AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
 887 fi
 888
 889 AC_CACHE_CHECK([for pw_class field in struct passwd],
 890                 ac_cv_have_pw_class_in_struct_passwd, [
 891         AC_TRY_COMPILE(
 892                 [
 893 #include <pwd.h>
 894                 ],
 895                 [ struct passwd p; p.pw_class = 0; ],
 896                 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
 897                 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
 898         )
 899 ])
 900 if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
 901         AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
 902 fi
 903
 904
 905 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
 906         AC_TRY_LINK([],
 907                 [ extern char *__progname; printf("%s", __progname); ],
 908                 [ ac_cv_libc_defines___progname="yes" ],
 909                 [ ac_cv_libc_defines___progname="no" ]
 910         )
 911 ])
 912 if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
 913         AC_DEFINE(HAVE___PROGNAME)
 914 fi
 915
 916
 917 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
 918         AC_TRY_LINK([],
 919                 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
 920                 [ ac_cv_libc_defines_sys_errlist="yes" ],
 921                 [ ac_cv_libc_defines_sys_errlist="no" ]
 922         )
 923 ])
 924 if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
 925         AC_DEFINE(HAVE_SYS_ERRLIST)
 926 fi
 927
 928
 929 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
 930         AC_TRY_LINK([],
 931                 [ extern int sys_nerr; printf("%i", sys_nerr);],
 932                 [ ac_cv_libc_defines_sys_nerr="yes" ],
 933                 [ ac_cv_libc_defines_sys_nerr="no" ]
 934         )
 935 ])
 936 if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
 937         AC_DEFINE(HAVE_SYS_NERR)
 938 fi
 939
 940
 941 # Looking for programs, paths and files
 942 AC_ARG_WITH(rsh,
 943         [  --with-rsh=PATH         Specify path to remote shell program ],
 944         [
 945                 if test "x$withval" != "$no" ; then
 946                         rsh_path=$withval
 947                 fi
 948         ],
 949         [
 950                 AC_PATH_PROG(rsh_path, rsh)
 951         ]
 952 )
 953
 954 AC_ARG_WITH(xauth,
 955         [  --with-xauth=PATH       Specify path to xauth program ],
 956         [
 957                 if test "x$withval" != "xno" ; then
 958                         xauth_path=$withval
 959                 fi
 960         ],
 961         [
 962                 AC_PATH_PROG(xauth_path, xauth,,$PATH:/usr/X/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/openwin/bin)
 963                 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
 964                         xauth_path="/usr/openwin/bin/xauth"
 965                 fi
 966         ]
 967 )
 968
 969 if test -z "$xauth_path" ; then
 970         XAUTH_PATH="undefined"
 971         AC_SUBST(XAUTH_PATH)
 972 else
 973         AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
 974         XAUTH_PATH=$xauth_path
 975         AC_SUBST(XAUTH_PATH)
 976 fi
 977 if test ! -z "$rsh_path" ; then
 978         AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
 979 fi
 980
 981 # Check for mail directory (last resort if we cannot get it from headers)
 982 if test ! -z "$MAIL" ; then
 983         maildir=`dirname $MAIL`
 984         AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
 985 fi
 986
 987 if test -z "$no_dev_ptmx" ; then
 988         AC_CHECK_FILE("/dev/ptmx",
 989                 [
 990                         AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
 991                         have_dev_ptmx=1
 992                 ]
 993         )
 994 fi
 995 AC_CHECK_FILE("/dev/ptc",
 996         [
 997                 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
 998                 have_dev_ptc=1
 999         ]
1000 )
1001
1002 # Options from here on. Some of these are preset by platform above
1003
1004 # Check for user-specified random device, otherwise check /dev/urandom
1005 AC_ARG_WITH(random,
1006         [  --with-random=FILE      read randomness from FILE (default=/dev/urandom)],
1007         [
1008                 if test "x$withval" != "xno" ; then
1009                         RANDOM_POOL="$withval";
1010                         AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
1011                 fi
1012         ],
1013         [
1014                 # Check for random device
1015                 AC_CHECK_FILE("/dev/urandom",
1016                         [
1017                                 RANDOM_POOL="/dev/urandom";
1018                                 AC_SUBST(RANDOM_POOL)
1019                                 AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
1020                         ]
1021                 )
1022         ]
1023 )
1024
1025 # Check for EGD pool file
1026 AC_ARG_WITH(egd-pool,
1027         [  --with-egd-pool=FILE    read randomness from EGD pool FILE (default none)],
1028         [
1029                 if test "x$withval" != "xno" ; then
1030                         EGD_SOCKET="$withval";
1031                         AC_DEFINE_UNQUOTED(EGD_SOCKET, "$EGD_SOCKET")
1032                 fi
1033         ]
1034 )
1035
1036 # detect pathnames for entropy gathering commands, if we need them
1037 INSTALL_SSH_PRNG_CMDS=""
1038 rm -f prng_commands
1039 if (test -z "$RANDOM_POOL" && test -z "$EGD_SOCKET") ; then
1040         # Use these commands to collect entropy
1041         OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1042         OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1043         OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1044         OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1045         OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1046         OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1047         OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1048         OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1049         OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1050         OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1051         OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1052         OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1053         OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1054         OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1055         OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1056
1057         INSTALL_SSH_PRNG_CMDS="yes"
1058 fi
1059 AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1060
1061
1062 AC_ARG_WITH(catman,
1063         [  --with-catman=man|cat   Install preformatted manpages[no]],
1064         [
1065                 MANTYPE='$(CATMAN)'
1066                 if test x"$withval" != x"yes" ; then
1067                    mansubdir=$withval
1068                 else
1069                    mansubdir=cat
1070                 fi
1071         ], [
1072                 if test -z "$MANTYPE" ; then
1073                         MANTYPE='$(TROFFMAN)'
1074                         mansubdir=man
1075                 fi
1076         ]
1077 )
1078 AC_SUBST(MANTYPE)
1079 AC_SUBST(mansubdir)
1080
1081 # Check whether user wants Kerberos support
1082 KRB4_MSG="no"
1083 AC_ARG_WITH(kerberos4,
1084         [  --with-kerberos4=PATH   Enable Kerberos 4 support],
1085         [
1086                 if test "x$withval" != "xno" ; then
1087
1088                         if test "x$withval" != "xyes" ; then
1089                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1090                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1091                                 if test ! -z "$need_dash_r" ; then
1092                                         LDFLAGS="$LDFLAGS -R${withval}/lib"
1093                                 fi
1094                                 if test ! -z "$blibpath" ; then
1095                                         blibpath="$blibpath:${withval}/lib"
1096                                 fi
1097                         else
1098                                 if test -d /usr/include/kerberosIV ; then
1099                                         CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
1100                                 fi
1101                         fi
1102
1103                         AC_CHECK_HEADERS(krb.h)
1104                         AC_CHECK_LIB(krb, main)
1105                         if test "$ac_cv_header_krb_h" != yes; then
1106                                 AC_MSG_WARN([Cannot find krb.h, build may fail])
1107                         fi
1108                         if test "$ac_cv_lib_krb_main" != yes; then
1109                                 AC_MSG_WARN([Cannot find libkrb, build may fail])
1110                         fi
1111
1112                         KLIBS="-lkrb -ldes"
1113                         AC_CHECK_LIB(resolv, dn_expand, , )
1114                         KRB4=yes
1115                         KRB4_MSG="yes"
1116                         AC_DEFINE(KRB4)
1117                 fi
1118         ]
1119 )
1120
1121 # Check whether user wants AFS support
1122 AFS_MSG="no"
1123 AC_ARG_WITH(afs,
1124         [  --with-afs=PATH         Enable AFS support],
1125         [
1126                 if test "x$withval" != "xno" ; then
1127
1128                         if test "x$withval" != "xyes" ; then
1129                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1130                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1131                         fi
1132
1133                         if test -z "$KRB4" ; then
1134                                 AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
1135                         fi
1136
1137                         LIBS="$LIBS -lkafs"
1138                         if test ! -z "$AFS_LIBS" ; then
1139                                 LIBS="$LIBS $AFS_LIBS"
1140                         fi
1141                         AC_DEFINE(AFS)
1142                         AFS_MSG="yes"
1143                 fi
1144         ]
1145 )
1146 LIBS="$LIBS $KLIBS"
1147
1148 # Check whether user wants S/Key support
1149 SKEY_MSG="no"
1150 AC_ARG_WITH(skey,
1151         [  --with-skey=PATH         Enable S/Key support],
1152         [
1153                 if test "x$withval" != "xno" ; then
1154
1155                         if test "x$withval" != "xyes" ; then
1156                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1157                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1158                         fi
1159
1160                         AC_DEFINE(SKEY)
1161                         LIBS="$LIBS -lskey"
1162                         SKEY_MSG="yes"
1163
1164                         AC_CHECK_FUNC(skey_keyinfo,
1165                                 [],
1166                                 [
1167                                         AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
1168                                 ])
1169                 fi
1170         ]
1171 )
1172
1173 # Check whether user wants TCP wrappers support
1174 TCPW_MSG="no"
1175 AC_ARG_WITH(tcp-wrappers,
1176         [  --with-tcp-wrappers     Enable tcpwrappers support],
1177         [
1178                 if test "x$withval" != "xno" ; then
1179                         saved_LIBS="$LIBS"
1180                         LIBS="$LIBS -lwrap"
1181                         AC_MSG_CHECKING(for libwrap)
1182                         AC_TRY_LINK(
1183                                 [
1184 #include <tcpd.h>
1185                                         int deny_severity = 0, allow_severity = 0;
1186                                 ],
1187                                 [hosts_access(0);],
1188                                 [
1189                                         AC_MSG_RESULT(yes)
1190                                         AC_DEFINE(LIBWRAP)
1191                                         TCPW_MSG="yes"
1192                                 ],
1193                                 [
1194                                         AC_MSG_ERROR([*** libwrap missing])
1195                                 ]
1196                         )
1197                 fi
1198         ]
1199 )
1200
1201 # Check whether to enable MD5 passwords
1202 MD5_MSG="no"
1203 AC_ARG_WITH(md5-passwords,
1204         [  --with-md5-passwords    Enable use of MD5 passwords],
1205         [
1206                 if test "x$withval" != "xno" ; then
1207                         AC_DEFINE(HAVE_MD5_PASSWORDS)
1208                         MD5_MSG="yes"
1209                 fi
1210         ]
1211 )
1212
1213 # Whether to disable shadow password support
1214 AC_ARG_WITH(shadow,
1215         [  --without-shadow        Disable shadow password support],
1216         [
1217                 if test "x$withval" = "xno" ; then
1218                         AC_DEFINE(DISABLE_SHADOW)
1219                         disable_shadow=yes
1220                 fi
1221         ]
1222 )
1223
1224 if test -z "$disable_shadow" ; then
1225         AC_MSG_CHECKING([if the systems has expire shadow information])
1226         AC_TRY_COMPILE(
1227         [
1228 #include <sys/types.h>
1229 #include <shadow.h>
1230         struct spwd sp;
1231         ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
1232         [ sp_expire_available=yes ], []
1233         )
1234
1235         if test "x$sp_expire_available" = "xyes" ; then
1236                 AC_MSG_RESULT(yes)
1237                 AC_DEFINE(HAS_SHADOW_EXPIRE)
1238         else
1239                 AC_MSG_RESULT(no)
1240         fi
1241 fi
1242
1243 # Use ip address instead of hostname in $DISPLAY
1244 if test ! -z "$IPADDR_IN_DISPLAY" ; then
1245         DISPLAY_HACK_MSG="yes"
1246         AC_DEFINE(IPADDR_IN_DISPLAY)
1247 else
1248         DISPLAY_HACK_MSG="no"
1249         AC_ARG_WITH(ipaddr-display,
1250                 [  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
1251                 [
1252                         if test "x$withval" != "xno" ; then
1253                                 AC_DEFINE(IPADDR_IN_DISPLAY)
1254                                 DISPLAY_HACK_MSG="yes"
1255                         fi
1256                 ]
1257         )
1258 fi
1259
1260 # Whether to mess with the default path
1261 SERVER_PATH_MSG="(default)"
1262 AC_ARG_WITH(default-path,
1263         [  --with-default-path=PATH Specify default \$PATH environment for server],
1264         [
1265                 if test "x$withval" != "xno" ; then
1266                         AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
1267                         SERVER_PATH_MSG="$withval"
1268                 fi
1269         ]
1270 )
1271
1272 # Whether to force IPv4 by default (needed on broken glibc Linux)
1273 IPV4_HACK_MSG="no"
1274 AC_ARG_WITH(ipv4-default,
1275         [  --with-ipv4-default     Use IPv4 by connections unless '-6' specified],
1276         [
1277                 if test "x$withval" != "xno" ; then
1278                         AC_DEFINE(IPV4_DEFAULT)
1279                         IPV4_HACK_MSG="yes"
1280                 fi
1281         ]
1282 )
1283
1284 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
1285 IPV4_IN6_HACK_MSG="no"
1286 AC_ARG_WITH(4in6,
1287         [  --with-4in6             Check for and convert IPv4 in IPv6 mapped addresses],
1288         [
1289                 if test "x$withval" != "xno" ; then
1290                         AC_MSG_RESULT(yes)
1291                         AC_DEFINE(IPV4_IN_IPV6)
1292                         IPV4_IN6_HACK_MSG="yes"
1293                 else
1294                         AC_MSG_RESULT(no)
1295                 fi
1296         ],[
1297                 if test "x$inet6_default_4in6" = "xyes"; then
1298                         AC_MSG_RESULT([yes (default)])
1299                         AC_DEFINE(IPV4_IN_IPV6)
1300                         IPV4_IN6_HACK_MSG="yes"
1301                 else
1302                         AC_MSG_RESULT([no (default)])
1303                 fi
1304         ]
1305 )
1306
1307 AC_MSG_CHECKING(whether to install ssh as suid root)
1308 AC_ARG_ENABLE(suid-ssh,
1309 [  --enable-suid-ssh       Install ssh as suid root (default)
1310   --disable-suid-ssh      Install ssh without suid bit],
1311 [ case "$enableval" in
1312   no)
1313        AC_MSG_RESULT(no)
1314        SSHMODE=0711
1315        ;;
1316   *)   AC_MSG_RESULT(yes)
1317        SSHMODE=04711
1318        ;;
1319   esac ],
1320   AC_MSG_RESULT(yes)
1321   SSHMODE=04711
1322 )
1323 AC_SUBST(SSHMODE)
1324
1325
1326 # Where to place sshd.pid
1327 piddir=/var/run
1328 AC_ARG_WITH(pid-dir,
1329         [  --with-pid-dir=PATH     Specify location of ssh.pid file],
1330         [
1331                 if test "x$withval" != "xno" ; then
1332                         piddir=$withval
1333                 fi
1334         ]
1335 )
1336
1337 # make sure the directory exists
1338 if test ! -d $piddir ; then
1339         piddir=`eval echo ${sysconfdir}`
1340         case $piddir in
1341                 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
1342         esac
1343 fi
1344
1345 AC_DEFINE_UNQUOTED(PIDDIR, "$piddir")
1346 AC_SUBST(piddir)
1347
1348 dnl allow user to disable some login recording features
1349 AC_ARG_ENABLE(lastlog,
1350         [  --disable-lastlog       disable use of lastlog even if detected [no]],
1351         [ AC_DEFINE(DISABLE_LASTLOG) ]
1352 )
1353 AC_ARG_ENABLE(utmp,
1354         [  --disable-utmp          disable use of utmp even if detected [no]],
1355         [ AC_DEFINE(DISABLE_UTMP) ]
1356 )
1357 AC_ARG_ENABLE(utmpx,
1358         [  --disable-utmpx         disable use of utmpx even if detected [no]],
1359         [ AC_DEFINE(DISABLE_UTMPX) ]
1360 )
1361 AC_ARG_ENABLE(wtmp,
1362         [  --disable-wtmp          disable use of wtmp even if detected [no]],
1363         [ AC_DEFINE(DISABLE_WTMP) ]
1364 )
1365 AC_ARG_ENABLE(wtmpx,
1366         [  --disable-wtmpx         disable use of wtmpx even if detected [no]],
1367         [ AC_DEFINE(DISABLE_WTMPX) ]
1368 )
1369 AC_ARG_ENABLE(libutil,
1370         [  --disable-libutil       disable use of libutil (login() etc.) [no]],
1371         [ AC_DEFINE(DISABLE_LOGIN) ]
1372 )
1373 AC_ARG_ENABLE(pututline,
1374         [  --disable-pututline     disable use of pututline() etc. ([uw]tmp) [no]],
1375         [ AC_DEFINE(DISABLE_PUTUTLINE) ]
1376 )
1377 AC_ARG_ENABLE(pututxline,
1378         [  --disable-pututxline    disable use of pututxline() etc. ([uw]tmpx) [no]],
1379         [ AC_DEFINE(DISABLE_PUTUTXLINE) ]
1380 )
1381 AC_ARG_WITH(lastlog,
1382   [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
1383   [ conf_lastlog_location="$withval";  ],)
1384
1385 dnl lastlog, [uw]tmpx? detection
1386 dnl  NOTE: set the paths in the platform section to avoid the
1387 dnl   need for command-line parameters
1388 dnl lastlog and [uw]tmp are subject to a file search if all else fails
1389
1390 dnl lastlog detection
1391 dnl  NOTE: the code itself will detect if lastlog is a directory
1392 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
1393 AC_TRY_COMPILE([
1394 #include <sys/types.h>
1395 #include <utmp.h>
1396 #ifdef HAVE_LASTLOG_H
1397 #  include <lastlog.h>
1398 #endif
1399 #ifdef HAVE_PATHS_H
1400 #  include <paths.h>
1401 #endif
1402         ],
1403         [ char *lastlog = LASTLOG_FILE; ],
1404         [ AC_MSG_RESULT(yes) ],
1405         [
1406                 AC_MSG_RESULT(no)
1407                 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
1408                 AC_TRY_COMPILE([
1409 #include <sys/types.h>
1410 #include <utmp.h>
1411 #ifdef HAVE_LASTLOG_H
1412 #  include <lastlog.h>
1413 #endif
1414 #ifdef HAVE_PATHS_H
1415 #  include <paths.h>
1416 #endif
1417                 ],
1418                 [ char *lastlog = _PATH_LASTLOG; ],
1419                 [ AC_MSG_RESULT(yes) ],
1420                 [
1421                         AC_MSG_RESULT(no)
1422                         system_lastlog_path=no
1423                 ])
1424         ]
1425 )
1426
1427 if test -z "$conf_lastlog_location"; then
1428         if test x"$system_lastlog_path" = x"no" ; then
1429                 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
1430                                 if (test -d "$f" || test -f "$f") ; then
1431                                         conf_lastlog_location=$f
1432                                 fi
1433                 done
1434                 if test -z "$conf_lastlog_location"; then
1435                         AC_MSG_WARN([** Cannot find lastlog **])
1436                         dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
1437                 fi
1438         fi
1439 fi
1440
1441 if test -n "$conf_lastlog_location"; then
1442         AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
1443 fi
1444
1445 dnl utmp detection
1446 AC_MSG_CHECKING([if your system defines UTMP_FILE])
1447 AC_TRY_COMPILE([
1448 #include <sys/types.h>
1449 #include <utmp.h>
1450 #ifdef HAVE_PATHS_H
1451 #  include <paths.h>
1452 #endif
1453         ],
1454         [ char *utmp = UTMP_FILE; ],
1455         [ AC_MSG_RESULT(yes) ],
1456         [ AC_MSG_RESULT(no)
1457           system_utmp_path=no ]
1458 )
1459 if test -z "$conf_utmp_location"; then
1460         if test x"$system_utmp_path" = x"no" ; then
1461                 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
1462                         if test -f $f ; then
1463                                 conf_utmp_location=$f
1464                         fi
1465                 done
1466                 if test -z "$conf_utmp_location"; then
1467                         AC_DEFINE(DISABLE_UTMP)
1468                 fi
1469         fi
1470 fi
1471 if test -n "$conf_utmp_location"; then
1472         AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
1473 fi
1474
1475 dnl wtmp detection
1476 AC_MSG_CHECKING([if your system defines WTMP_FILE])
1477 AC_TRY_COMPILE([
1478 #include <sys/types.h>
1479 #include <utmp.h>
1480 #ifdef HAVE_PATHS_H
1481 #  include <paths.h>
1482 #endif
1483         ],
1484         [ char *wtmp = WTMP_FILE; ],
1485         [ AC_MSG_RESULT(yes) ],
1486         [ AC_MSG_RESULT(no)
1487           system_wtmp_path=no ]
1488 )
1489 if test -z "$conf_wtmp_location"; then
1490         if test x"$system_wtmp_path" = x"no" ; then
1491                 for f in /usr/adm/wtmp /var/log/wtmp; do
1492                         if test -f $f ; then
1493                                 conf_wtmp_location=$f
1494                         fi
1495                 done
1496                 if test -z "$conf_wtmp_location"; then
1497                         AC_DEFINE(DISABLE_WTMP)
1498                 fi
1499         fi
1500 fi
1501 if test -n "$conf_wtmp_location"; then
1502         AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
1503 fi
1504
1505
1506 dnl utmpx detection - I don't know any system so perverse as to require
1507 dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
1508 dnl  there, though.
1509 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
1510 AC_TRY_COMPILE([
1511 #include <sys/types.h>
1512 #include <utmp.h>
1513 #ifdef HAVE_UTMPX_H
1514 #include <utmpx.h>
1515 #endif
1516 #ifdef HAVE_PATHS_H
1517 #  include <paths.h>
1518 #endif
1519         ],
1520         [ char *utmpx = UTMPX_FILE; ],
1521         [ AC_MSG_RESULT(yes) ],
1522         [ AC_MSG_RESULT(no)
1523           system_utmpx_path=no ]
1524 )
1525 if test -z "$conf_utmpx_location"; then
1526         if test x"$system_utmpx_path" = x"no" ; then
1527                 AC_DEFINE(DISABLE_UTMPX)
1528         fi
1529 else
1530         AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
1531 fi
1532
1533 dnl wtmpx detection
1534 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
1535 AC_TRY_COMPILE([
1536 #include <sys/types.h>
1537 #include <utmp.h>
1538 #ifdef HAVE_UTMPX_H
1539 #include <utmpx.h>
1540 #endif
1541 #ifdef HAVE_PATHS_H
1542 #  include <paths.h>
1543 #endif
1544         ],
1545         [ char *wtmpx = WTMPX_FILE; ],
1546         [ AC_MSG_RESULT(yes) ],
1547         [ AC_MSG_RESULT(no)
1548           system_wtmpx_path=no ]
1549 )
1550 if test -z "$conf_wtmpx_location"; then
1551         if test x"$system_wtmpx_path" = x"no" ; then
1552                 AC_DEFINE(DISABLE_WTMPX)
1553         fi
1554 else
1555         AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
1556 fi
1557
1558
1559 # Change default command timeout for builtin PRNG
1560 entropy_timeout=200
1561 AC_ARG_WITH(entropy-timeout,
1562         [  --with-entropy-timeout  Specify entropy gathering command timeout (msec)],
1563         [
1564                 if test "x$withval" != "xno" ; then
1565                         entropy_timeout=$withval
1566                 fi
1567         ]
1568 )
1569 AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1570
1571
1572 if test ! -z "$blibpath" ; then
1573         LDFLAGS="$LDFLAGS -blibpath:$blibpath"
1574         AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
1575 fi
1576
1577 AC_EXEEXT
1578
1579 AC_OUTPUT(Makefile ssh_prng_cmds)
1580
1581 # Print summary of options
1582
1583 if test x$MANTYPE = x'$(CATMAN)' ; then
1584         MAN_MSG=cat
1585 else
1586         MAN_MSG=man
1587 fi
1588 if test ! -z "$RANDOM_POOL" ; then
1589         RAND_MSG="Device ($RANDOM_POOL)"
1590 else
1591         if test ! -z "$EGD_SOCKET" ; then
1592                 RAND_MSG="EGD ($EGD_SOCKET)"
1593         else
1594                 RAND_MSG="Builtin (timeout $entropy_timeout)"
1595                 BUILTIN_RNG=1
1596         fi
1597 fi
1598
1599 # Someone please show me a better way :)
1600 A=`eval echo ${prefix}` ; A=`eval echo ${A}`
1601 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
1602 C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
1603 D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
1604 E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
1605 F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
1606 G=`eval echo ${piddir}` ; G=`eval echo ${G}`
1607
1608 echo ""
1609 echo "OpenSSH configured has been configured with the following options."
1610 echo "                 User binaries: $B"
1611 echo "                 User binaries: $B"
1612 echo "               System binaries: $C"
1613 echo "           Configuration files: $D"
1614 echo "               Askpass program: $E"
1615 echo "                  Manual pages: $F"
1616 echo "                      PID file: $G"
1617 echo "      Random number collection: $RAND_MSG"
1618 echo "                Manpage format: $MAN_MSG"
1619 echo "                   PAM support: ${PAM_MSG}"
1620 echo "            KerberosIV support: $KRB4_MSG"
1621 echo "                   AFS support: $AFS_MSG"
1622 echo "                 S/KEY support: $SKEY_MSG"
1623 echo "          TCP Wrappers support: $TCPW_MSG"
1624 echo "          MD5 password support: $MD5_MSG"
1625 echo "   IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
1626 echo "      Use IPv4 by default hack: $IPV4_HACK_MSG"
1627 echo "       Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
1628
1629 echo ""
1630
1631 echo "              Host: ${host}"
1632 echo "          Compiler: ${CC}"
1633 echo "    Compiler flags: ${CFLAGS}"
1634 echo "Preprocessor flags: ${CPPFLAGS}"
1635 echo "      Linker flags: ${LDFLAGS}"
1636 echo "         Libraries: ${LIBS}"
1637
1638 echo ""
1639
1640 if test "x$PAM_MSG" = "xyes" ; then
1641         echo "PAM is enabled. You may need to install a PAM control file for sshd,"
1642         echo "otherwise password authentication may fail. Example PAM control files"
1643         echo "can be found in the contrib/ subdirectory"
1644         echo ""
1645 fi
1646
1647 if test ! -z "$BUILTIN_RNG" ; then
1648         echo "WARNING: you are using the builtin random number collection service."
1649         echo "Please read WARNING.RNG and request that your OS vendor includes"
1650         echo "/dev/random in future versions of their OS."
1651         echo ""
1652 fi
1653
1654 if test ! -z "$NO_SFTP"; then
1655         echo "sftp-server will be disabled.  Your compiler does not support"
1656         echo "64bit integers."
1657         echo ""
1658 fi