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