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