openssh/configure.ac

   1 # $Id$
   2
   3 AC_INIT
   4 AC_CONFIG_SRCDIR([ssh.c])
   5
   6 AC_CONFIG_HEADER(config.h)
   7 AC_PROG_CC
   8 AC_CANONICAL_HOST
   9 AC_C_BIGENDIAN
  10
  11 # Checks for programs.
  12 AC_PROG_CPP
  13 AC_PROG_RANLIB
  14 AC_PROG_INSTALL
  15 AC_PATH_PROG(AR, ar)
  16 AC_PATH_PROGS(PERL, perl5 perl)
  17 AC_SUBST(PERL)
  18 AC_PATH_PROG(ENT, ent)
  19 AC_SUBST(ENT)
  20 AC_PATH_PROGS(FILEPRIV, filepriv, true, /sbin:/usr/sbin)
  21 AC_PATH_PROG(TEST_MINUS_S_SH, bash)
  22 AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
  23 AC_PATH_PROG(TEST_MINUS_S_SH, sh)
  24
  25 # System features
  26 AC_SYS_LARGEFILE
  27
  28 if test -z "$AR" ; then
  29         AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
  30 fi
  31
  32 # Use LOGIN_PROGRAM from environment if possible
  33 if test ! -z "$LOGIN_PROGRAM" ; then
  34         AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
  35 else
  36         # Search for login
  37         AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
  38         if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
  39                 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
  40         fi
  41 fi
  42
  43 if test -z "$LD" ; then
  44         LD=$CC
  45 fi
  46 AC_SUBST(LD)
  47
  48 AC_C_INLINE
  49 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
  50         CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
  51 fi
  52
  53 # Check for some target-specific stuff
  54 case "$host" in
  55 *-*-aix*)
  56         AFS_LIBS="-lld"
  57         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
  58         LDFLAGS="$LDFLAGS -L/usr/local/lib"
  59         if (test "$LD" != "gcc" && test -z "$blibpath"); then
  60                 blibpath="/usr/lib:/lib:/usr/local/lib"
  61         fi
  62         AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)])
  63         AC_DEFINE(BROKEN_GETADDRINFO)
  64         dnl AIX handles lastlog as part of its login message
  65         AC_DEFINE(DISABLE_LASTLOG)
  66         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
  67         ;;
  68 *-*-cygwin*)
  69         LIBS="$LIBS /usr/lib/textmode.o"
  70         AC_DEFINE(HAVE_CYGWIN)
  71         AC_DEFINE(USE_PIPES)
  72         AC_DEFINE(DISABLE_SHADOW)
  73         AC_DEFINE(IPV4_DEFAULT)
  74         AC_DEFINE(IP_TOS_IS_BROKEN)
  75         AC_DEFINE(NO_X11_UNIX_SOCKETS)
  76         ;;
  77 *-*-dgux*)
  78         AC_DEFINE(IP_TOS_IS_BROKEN)
  79         ;;
  80 *-*-darwin*)
  81         AC_DEFINE(BROKEN_GETADDRINFO)
  82         ;;
  83 *-*-hpux10*)
  84         if test -z "$GCC"; then
  85                 CFLAGS="$CFLAGS -Ae"
  86         fi
  87         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
  88         IPADDR_IN_DISPLAY=yes
  89         AC_DEFINE(USE_PIPES)
  90         AC_DEFINE(DISABLE_SHADOW)
  91         AC_DEFINE(DISABLE_UTMP)
  92         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
  93         LIBS="$LIBS -lxnet -lsec"
  94         ;;
  95 *-*-hpux11*)
  96         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
  97         IPADDR_IN_DISPLAY=yes
  98         AC_DEFINE(PAM_SUN_CODEBASE)
  99         AC_DEFINE(USE_PIPES)
 100         AC_DEFINE(DISABLE_SHADOW)
 101         AC_DEFINE(DISABLE_UTMP)
 102         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
 103         LIBS="$LIBS -lxnet -lsec"
 104         ;;
 105 *-*-irix5*)
 106         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 107         LDFLAGS="$LDFLAGS"
 108         PATH="$PATH:/usr/etc"
 109         AC_DEFINE(BROKEN_INET_NTOA)
 110         ;;
 111 *-*-irix6*)
 112         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 113         LDFLAGS="$LDFLAGS"
 114         PATH="$PATH:/usr/etc"
 115         AC_DEFINE(WITH_IRIX_ARRAY)
 116         AC_DEFINE(WITH_IRIX_PROJECT)
 117         AC_DEFINE(WITH_IRIX_AUDIT)
 118         AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
 119         AC_DEFINE(BROKEN_INET_NTOA)
 120         ;;
 121 *-*-linux*)
 122         no_dev_ptmx=1
 123         check_for_libcrypt_later=1
 124         AC_DEFINE(DONT_TRY_OTHER_AF)
 125         AC_DEFINE(PAM_TTY_KLUDGE)
 126         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 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 or check config.log ***])
 134         )
 135         ;;
 136 *-*-netbsd*)
 137         need_dash_r=1
 138         ;;
 139 *-*-freebsd*)
 140         check_for_libcrypt_later=1
 141         ;;
 142 *-next-*)
 143         conf_lastlog_location="/usr/adm/lastlog"
 144         conf_utmp_location=/etc/utmp
 145         conf_wtmp_location=/usr/adm/wtmp
 146         MAIL=/usr/spool/mail
 147         AC_DEFINE(HAVE_NEXT)
 148         AC_DEFINE(BROKEN_REALPATH)
 149         AC_DEFINE(USE_PIPES)
 150         AC_DEFINE(BROKEN_SAVED_UIDS)
 151         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 152         CFLAGS="$CFLAGS"
 153         ;;
 154 *-*-solaris*)
 155         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 156         LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
 157         need_dash_r=1
 158         AC_DEFINE(PAM_SUN_CODEBASE)
 159         AC_DEFINE(LOGIN_NEEDS_UTMPX)
 160         AC_DEFINE(LOGIN_NEEDS_TERM)
 161         AC_DEFINE(PAM_TTY_KLUDGE)
 162         # hardwire lastlog location (can't detect it on some versions)
 163         conf_lastlog_location="/var/adm/lastlog"
 164         AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
 165         sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
 166         if test "$sol2ver" -ge 8; then
 167                 AC_MSG_RESULT(yes)
 168                 AC_DEFINE(DISABLE_UTMP)
 169                 AC_DEFINE(DISABLE_WTMP)
 170         else
 171                 AC_MSG_RESULT(no)
 172         fi
 173         ;;
 174 *-*-sunos4*)
 175         CPPFLAGS="$CPPFLAGS -DSUNOS4"
 176         AC_CHECK_FUNCS(getpwanam)
 177         AC_DEFINE(PAM_SUN_CODEBASE)
 178         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 179         conf_utmp_location=/etc/utmp
 180         conf_wtmp_location=/var/adm/wtmp
 181         conf_lastlog_location=/var/adm/lastlog
 182         AC_DEFINE(USE_PIPES)
 183         ;;
 184 *-ncr-sysv*)
 185         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 186         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 187         LIBS="$LIBS -lc89"
 188         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 189         AC_DEFINE(USE_PIPES)
 190         ;;
 191 *-sni-sysv*)
 192         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 193         # /usr/ucblib MUST NOT be searched on ReliantUNIX
 194         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 195         IPADDR_IN_DISPLAY=yes
 196         AC_DEFINE(USE_PIPES)
 197         AC_DEFINE(IP_TOS_IS_BROKEN)
 198         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 199         # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
 200         # Attention: always take care to bind libsocket and libnsl before libc,
 201         # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
 202         ;;
 203 *-*-sysv4.2*)
 204         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 205         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 206 #       enable_suid_ssh=no
 207         AC_DEFINE(USE_PIPES)
 208         ;;
 209 *-*-sysv5*)
 210         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 211         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 212 #       enable_suid_ssh=no
 213         AC_DEFINE(USE_PIPES)
 214         ;;
 215 *-*-sysv*)
 216         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 217         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 218         ;;
 219 *-*-sco3.2v4*)
 220         CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
 221         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 222         LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
 223         rsh_path="/usr/bin/rcmd"
 224         RANLIB=true
 225         no_dev_ptmx=1
 226         AC_DEFINE(BROKEN_SYS_TERMIO_H)
 227         AC_DEFINE(USE_PIPES)
 228         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 229         AC_DEFINE(DISABLE_SHADOW)
 230         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 231         AC_DEFINE(BROKEN_SAVED_UIDS)
 232         AC_CHECK_FUNCS(getluid setluid)
 233         MANTYPE=man
 234         do_sco3_extra_lib_check=yes
 235         ;;
 236 *-*-sco3.2v5*)
 237         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 238         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 239         LIBS="$LIBS -lprot -lx -ltinfo -lm"
 240         no_dev_ptmx=1
 241         rsh_path="/usr/bin/rcmd"
 242         AC_DEFINE(USE_PIPES)
 243         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 244         AC_DEFINE(DISABLE_SHADOW)
 245         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 246         AC_CHECK_FUNCS(getluid setluid)
 247         MANTYPE=man
 248         ;;
 249 *-*-unicos*)
 250         no_libsocket=1
 251         no_libnsl=1
 252         AC_DEFINE(USE_PIPES)
 253         LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal,-L/usr/local/lib"
 254         LIBS="$LIBS -lgen -lrsc"
 255         ;;
 256 *-dec-osf*)
 257         AC_MSG_CHECKING(for Digital Unix SIA)
 258         no_osfsia=""
 259         AC_ARG_WITH(osfsia,
 260                 [  --with-osfsia           Enable Digital Unix SIA],
 261                 [
 262                         if test "x$withval" = "xno" ; then
 263                                 AC_MSG_RESULT(disabled)
 264                                 no_osfsia=1
 265                         fi
 266                 ],
 267         )
 268         if test -z "$no_osfsia" ; then
 269                 if test -f /etc/sia/matrix.conf; then
 270                         AC_MSG_RESULT(yes)
 271                         AC_DEFINE(HAVE_OSF_SIA)
 272                         AC_DEFINE(DISABLE_LOGIN)
 273                         LIBS="$LIBS -lsecurity -ldb -lm -laud"
 274                 else
 275                         AC_MSG_RESULT(no)
 276                 fi
 277         fi
 278         ;;
 279
 280 *-*-nto-qnx)
 281         AC_DEFINE(USE_PIPES)
 282         AC_DEFINE(NO_X11_UNIX_SOCKETS)
 283         AC_DEFINE(MISSING_NFDBITS)
 284         AC_DEFINE(MISSING_HOWMANY)
 285         AC_DEFINE(MISSING_FD_MASK)
 286         ;;
 287 esac
 288
 289 # Allow user to specify flags
 290 AC_ARG_WITH(cflags,
 291         [  --with-cflags           Specify additional flags to pass to compiler],
 292         [
 293                 if test "x$withval" != "xno" ; then
 294                         CFLAGS="$CFLAGS $withval"
 295                 fi
 296         ]
 297 )
 298 AC_ARG_WITH(cppflags,
 299         [  --with-cppflags         Specify additional flags to pass to preprocessor] ,
 300         [
 301                 if test "x$withval" != "xno"; then
 302                         CPPFLAGS="$CPPFLAGS $withval"
 303                 fi
 304         ]
 305 )
 306 AC_ARG_WITH(ldflags,
 307         [  --with-ldflags          Specify additional flags to pass to linker],
 308         [
 309                 if test "x$withval" != "xno" ; then
 310                         LDFLAGS="$LDFLAGS $withval"
 311                 fi
 312         ]
 313 )
 314 AC_ARG_WITH(libs,
 315         [  --with-libs             Specify additional libraries to link with],
 316         [
 317                 if test "x$withval" != "xno" ; then
 318                         LIBS="$LIBS $withval"
 319                 fi
 320         ]
 321 )
 322
 323 # Checks for header files.
 324 AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
 325         getopt.h glob.h lastlog.h limits.h login.h \
 326         login_cap.h maillock.h netdb.h netgroup.h \
 327         netinet/in_systm.h paths.h poll.h pty.h \
 328         security/pam_appl.h shadow.h stddef.h stdint.h \
 329         strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
 330         sys/poll.h sys/queue.h sys/select.h sys/stat.h \
 331         sys/stropts.h sys/sysmacros.h sys/time.h \
 332         sys/ttcompat.h sys/un.h time.h ttyent.h usersec.h \
 333         util.h utime.h utmp.h utmpx.h)
 334
 335 # Checks for libraries.
 336 AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
 337 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
 338
 339 dnl SCO OS3 needs this for libwrap
 340 if test "x$with_tcp_wrappers" != "xno" ; then
 341     if test "x$do_sco3_extra_lib_check" = "xyes" ; then
 342         AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
 343     fi
 344 fi
 345
 346 AC_CHECK_FUNC(getspnam, ,
 347         AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
 348
 349 AC_ARG_WITH(rpath,
 350         [  --without-rpath         Disable auto-added -R linker paths],
 351         [
 352                 if test "x$withval" = "xno" ; then
 353                         need_dash_r=""
 354                 fi
 355                 if test "x$withval" = "xyes" ; then
 356                         need_dash_r=1
 357                 fi
 358         ]
 359 )
 360
 361 dnl zlib is required
 362 AC_ARG_WITH(zlib,
 363         [  --with-zlib=PATH        Use zlib in PATH],
 364         [
 365                 if test "x$withval" = "xno" ; then
 366                         AC_MSG_ERROR([*** zlib is required ***])
 367                 fi
 368                 if test -d "$withval/lib"; then
 369                         if test -n "${need_dash_r}"; then
 370                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 371                         else
 372                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 373                         fi
 374                 else
 375                         if test -n "${need_dash_r}"; then
 376                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 377                         else
 378                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 379                         fi
 380                 fi
 381                 if test -d "$withval/include"; then
 382                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 383                 else
 384                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 385                 fi
 386         ]
 387 )
 388
 389 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
 390
 391 dnl UnixWare 2.x
 392 AC_CHECK_FUNC(strcasecmp,
 393         [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
 394 )
 395 AC_CHECK_FUNC(utimes,
 396         [], [ AC_CHECK_LIB(c89, utimes, LIBS="$LIBS -lc89") ]
 397 )
 398
 399 dnl    Checks for libutil functions
 400 AC_CHECK_HEADERS(libutil.h)
 401 AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
 402 AC_CHECK_FUNCS(logout updwtmp logwtmp)
 403
 404 AC_FUNC_STRFTIME
 405
 406 # Check for ALTDIRFUNC glob() extension
 407 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
 408 AC_EGREP_CPP(FOUNDIT,
 409         [
 410                 #include <glob.h>
 411                 #ifdef GLOB_ALTDIRFUNC
 412                 FOUNDIT
 413                 #endif
 414         ],
 415         [
 416                 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
 417                 AC_MSG_RESULT(yes)
 418         ],
 419         [
 420                 AC_MSG_RESULT(no)
 421         ]
 422 )
 423
 424 # Check for g.gl_matchc glob() extension
 425 AC_MSG_CHECKING(for gl_matchc field in glob_t)
 426 AC_EGREP_CPP(FOUNDIT,
 427         [
 428                 #include <glob.h>
 429                 int main(void){glob_t g; g.gl_matchc = 1;}
 430         ],
 431         [
 432                 AC_DEFINE(GLOB_HAS_GL_MATCHC)
 433                 AC_MSG_RESULT(yes)
 434         ],
 435         [
 436                 AC_MSG_RESULT(no)
 437         ]
 438 )
 439
 440 AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
 441 AC_TRY_RUN(
 442         [
 443 #include <sys/types.h>
 444 #include <dirent.h>
 445 int main(void){struct dirent d;return(sizeof(d.d_name)<=sizeof(char));}
 446         ],
 447         [AC_MSG_RESULT(yes)],
 448         [
 449                 AC_MSG_RESULT(no)
 450                 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
 451         ]
 452 )
 453
 454 # Check whether the user wants GSI (Globus) support
 455 gsi_path="no"
 456 AC_ARG_WITH(gsi,
 457         [  --with-gsi=PATH         Enable GSI/Globus authentication support],
 458         [
 459                 gsi_path="$withval"
 460         ]
 461 )
 462
 463 AC_ARG_WITH(globus,
 464         [  --with-globus=PATH      Enable GSI/Globus authentication support],
 465         [
 466                 gsi_path="$withval"
 467         ]
 468 )
 469
 470 # Check whether the user has a Globus flavor type
 471 globus_flavor_type="no"
 472 AC_ARG_WITH(globus-flavor,
 473         [  --with-globus-flavor=TYPE         Describe Globus flavor type (ex: gcc32dbg, etc.)],
 474         [
 475                 globus_flavor_type="$withval"
 476         ]
 477 )
 478
 479 if test "x$gsi_path" != "xno" ; then
 480         # Globus GSSAPI configuration
 481         AC_DEFINE(GSSAPI)
 482         AC_DEFINE(GSI)
 483
 484         # Find GLOBUS/GSI installation Directory
 485         AC_MSG_CHECKING(for Globus/GSI installation directory)
 486
 487         globus_install_dir=$gsi_path
 488
 489         if test "x$globus_install_dir" = "xyes" ; then
 490                 AC_MSG_ERROR(Cannot find Globus/GSI installation directory -- a path must be specified!)
 491         fi
 492         AC_MSG_RESULT($globus_install_dir)
 493
 494         # Find GLOBUS/GSI development directory
 495         AC_MSG_CHECKING(for Globus/GSI development directory)
 496
 497         # Looks like a flat directory structure from configure/make
 498         # and not globus-install or gsi-install
 499         globus_dev_dir=$globus_install_dir
 500         AC_MSG_RESULT($globus_dev_dir)
 501
 502         # Find GLOBUS/GSI flavor Directory
 503         AC_MSG_CHECKING(for Globus flavor type)
 504
 505         if test "x$globus_flavor_type" = "xno" ; then
 506                 GSI_LIBS="-lglobus_gss_assist -lglobus_gss -lglobus_gaa"
 507                 GSI_LDFLAGS="-L${globus_dev_dir}/lib"
 508                 GSI_CFLAGS="-I${globus_dev_dir}/include"
 509                 AC_MSG_RESULT(none)
 510         elif test "x$globus_flavor_type" = "xyes" ; then
 511                 AC_MSG_ERROR(No Globus flavor type specified)
 512         else
 513                 globus_incl_dir="${globus_dev_dir}/include/${globus_flavor_type}"
 514
 515                 if test ! -d "$globus_incl_dir" ; then
 516                         AC_MSG_ERROR(Cannot find Globus flavor-specific include directory: ${globus_incl_dir})
 517                 fi
 518
 519                 AC_MSG_RESULT($globus_flavor_type)
 520
 521                 globus_lib_dir="${globus_dev_dir}/lib"
 522
 523                 GSI_LIBS="-lglobus_gss_assist_${globus_flavor_type} -lglobus_gssapi_gsi_${globus_flavor_type}"
 524                 GSI_LDFLAGS="-L${globus_lib_dir}"
 525                 GSI_CFLAGS="-I${globus_incl_dir}"
 526         fi
 527
 528         LIBS="$LIBS $GSI_LIBS"
 529         LDFLAGS="$LDFLAGS $GSI_LDFLAGS"
 530         CFLAGS="$CFLAGS $GSI_CFLAGS"
 531
 532         #
 533         # some systems don't compile in the path to the shared lib with the
 534         # rest of the objects.  to compensate, we set $LD_LIBRARY_PATH
 535         # accordingly.
 536         #
 537
 538         AC_MSG_CHECKING(whether to compensate linking with LD_LIBRARY_PATH)
 539         AC_MSG_RESULT()
 540
 541         if test "x${LD_LIBRARY_PATH}" != "x" ; then
 542             LD_LIBRARY_PATH="$LD_LIBRARY_PATH:"
 543         fi
 544         export LD_LIBRARY_PATH="$LD_LIBRARY_PATH${globus_lib_dir}"
 545 # End Globus/GSI section
 546 fi
 547
 548 # Check whether user wants S/Key support
 549 SKEY_MSG="no"
 550 AC_ARG_WITH(skey,
 551         [  --with-skey[[=PATH]]      Enable S/Key support
 552                             (optionally in PATH)],
 553         [
 554                 if test "x$withval" != "xno" ; then
 555
 556                         if test "x$withval" != "xyes" ; then
 557                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
 558                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
 559                         fi
 560
 561                         AC_DEFINE(SKEY)
 562                         LIBS="-lskey $LIBS"
 563                         SKEY_MSG="yes"
 564
 565                         AC_MSG_CHECKING([for s/key support])
 566                         AC_TRY_RUN(
 567                                 [
 568 #include <stdio.h>
 569 #include <skey.h>
 570 int main() { char *ff = skey_keyinfo(""); ff=""; return 0; }
 571                                 ],
 572                                 [AC_MSG_RESULT(yes)],
 573                                 [
 574                                         AC_MSG_RESULT(no)
 575                                         AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
 576                                 ])
 577                 fi
 578         ]
 579 )
 580
 581 # Check whether user wants TCP wrappers support
 582 TCPW_MSG="no"
 583 AC_ARG_WITH(tcp-wrappers,
 584         [  --with-tcp-wrappers[[=PATH]]      Enable tcpwrappers support
 585                             (optionally in PATH)],
 586         [
 587                 if test "x$withval" != "xno" ; then
 588                         saved_LIBS="$LIBS"
 589                         saved_LDFLAGS="$LDFLAGS"
 590                         saved_CPPFLAGS="$CPPFLAGS"
 591                         if test -n "${withval}" -a "${withval}" != "yes"; then
 592                                 if test -d "${withval}/lib"; then
 593                                         if test -n "${need_dash_r}"; then
 594                                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 595                                         else
 596                                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 597                                         fi
 598                                 else
 599                                         if test -n "${need_dash_r}"; then
 600                                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 601                                         else
 602                                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 603                                         fi
 604                                 fi
 605                                 if test -d "${withval}/include"; then
 606                                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 607                                 else
 608                                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 609                                 fi
 610                         fi
 611                         LIBWRAP="-lwrap"
 612                         LIBS="$LIBWRAP $LIBS"
 613                         AC_MSG_CHECKING(for libwrap)
 614                         AC_TRY_LINK(
 615                                 [
 616 #include <tcpd.h>
 617                                         int deny_severity = 0, allow_severity = 0;
 618                                 ],
 619                                 [hosts_access(0);],
 620                                 [
 621                                         AC_MSG_RESULT(yes)
 622                                         AC_DEFINE(LIBWRAP)
 623                                         AC_SUBST(LIBWRAP)
 624                                         TCPW_MSG="yes"
 625                                 ],
 626                                 [
 627                                         AC_MSG_ERROR([*** libwrap missing])
 628                                 ]
 629                         )
 630                         LIBS="$saved_LIBS"
 631                 fi
 632         ]
 633 )
 634
 635 dnl    Checks for library functions.
 636 AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa \
 637         clock fchmod fchown freeaddrinfo futimes gai_strerror \
 638         getaddrinfo getcwd getgrouplist getnameinfo getopt \
 639         getrlimit getrusage getttyent glob inet_aton inet_ntoa \
 640         inet_ntop innetgr login_getcapbool md5_crypt memmove \
 641         mkdtemp on_exit openpty readpassphrase realpath \
 642         rresvport_af setdtablesize setegid setenv seteuid \
 643         setlogin setproctitle setresgid setreuid setrlimit \
 644         setsid setvbuf sigaction sigvec snprintf strerror \
 645         strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes \
 646         vhangup vsnprintf waitpid __b64_ntop _getpty)
 647
 648 dnl IRIX and Solaris 2.5.1 have dirname() in libgen
 649 AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
 650         AC_CHECK_LIB(gen, dirname,[
 651                 AC_CACHE_CHECK([for broken dirname],
 652                         ac_cv_have_broken_dirname, [
 653                         save_LIBS="$LIBS"
 654                         LIBS="$LIBS -lgen"
 655                         AC_TRY_RUN(
 656                                 [
 657 #include <libgen.h>
 658 #include <string.h>
 659
 660 int main(int argc, char **argv) {
 661     char *s, buf[32];
 662
 663     strncpy(buf,"/etc", 32);
 664     s = dirname(buf);
 665     if (!s || strncmp(s, "/", 32) != 0) {
 666         exit(1);
 667     } else {
 668         exit(0);
 669     }
 670 }
 671                                 ],
 672                                 [ ac_cv_have_broken_dirname="no" ],
 673                                 [ ac_cv_have_broken_dirname="yes" ]
 674                         )
 675                         LIBS="$save_LIBS"
 676                 ])
 677                 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
 678                         LIBS="$LIBS -lgen"
 679                         AC_DEFINE(HAVE_DIRNAME)
 680                         AC_CHECK_HEADERS(libgen.h)
 681                 fi
 682         ])
 683 ])
 684
 685 dnl    Checks for time functions
 686 AC_CHECK_FUNCS(gettimeofday time)
 687 dnl    Checks for utmp functions
 688 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
 689 AC_CHECK_FUNCS(utmpname)
 690 dnl    Checks for utmpx functions
 691 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 692 AC_CHECK_FUNCS(setutxent utmpxname)
 693
 694 AC_CHECK_FUNC(getuserattr,
 695         [AC_DEFINE(HAVE_GETUSERATTR)],
 696         [AC_CHECK_LIB(s, getuserattr, [LIBS="$LIBS -ls"; AC_DEFINE(HAVE_GETUSERATTR)])]
 697 )
 698
 699 AC_CHECK_FUNC(daemon,
 700         [AC_DEFINE(HAVE_DAEMON)],
 701         [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
 702 )
 703
 704 AC_CHECK_FUNC(getpagesize,
 705         [AC_DEFINE(HAVE_GETPAGESIZE)],
 706         [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
 707 )
 708
 709 # Check for broken snprintf
 710 if test "x$ac_cv_func_snprintf" = "xyes" ; then
 711         AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
 712         AC_TRY_RUN(
 713                 [
 714 #include <stdio.h>
 715 int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
 716                 ],
 717                 [AC_MSG_RESULT(yes)],
 718                 [
 719                         AC_MSG_RESULT(no)
 720                         AC_DEFINE(BROKEN_SNPRINTF)
 721                         AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
 722                 ]
 723         )
 724 fi
 725
 726 AC_FUNC_GETPGRP
 727
 728 # Check for PAM libs
 729 PAM_MSG="no"
 730 AC_ARG_WITH(pam,
 731         [  --with-pam              Enable PAM support ],
 732         [
 733                 if test "x$withval" != "xno" ; then
 734                         if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
 735                                 AC_MSG_ERROR([PAM headers not found])
 736                         fi
 737
 738                         AC_CHECK_LIB(dl, dlopen, , )
 739                         AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
 740                         AC_CHECK_FUNCS(pam_getenvlist)
 741                         AC_CHECK_FUNCS(pam_putenv)
 742
 743                         disable_shadow=yes
 744                         PAM_MSG="yes"
 745
 746                         AC_DEFINE(USE_PAM)
 747                         if test $ac_cv_lib_dl_dlopen = yes; then
 748                                 LIBPAM="-lpam -ldl"
 749                         else
 750                                 LIBPAM="-lpam"
 751                         fi
 752
 753                         AC_SUBST(LIBPAM)
 754                 fi
 755         ]
 756 )
 757
 758 # Check for older PAM
 759 if test "x$PAM_MSG" = "xyes" ; then
 760         # Check PAM strerror arguments (old PAM)
 761         AC_MSG_CHECKING([whether pam_strerror takes only one argument])
 762         AC_TRY_COMPILE(
 763                 [
 764 #include <stdlib.h>
 765 #include <security/pam_appl.h>
 766                 ],
 767                 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
 768                 [AC_MSG_RESULT(no)],
 769                 [
 770                         AC_DEFINE(HAVE_OLD_PAM)
 771                         AC_MSG_RESULT(yes)
 772                         PAM_MSG="yes (old library)"
 773                 ]
 774         )
 775 fi
 776
 777 # The big search for OpenSSL
 778 AC_ARG_WITH(ssl-dir,
 779         [  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
 780         [
 781                 if test "x$withval" != "xno" ; then
 782                         tryssldir=$withval
 783                 fi
 784         ]
 785 )
 786
 787 saved_LIBS="$LIBS"
 788 saved_LDFLAGS="$LDFLAGS"
 789 saved_CPPFLAGS="$CPPFLAGS"
 790 if test "x$globus_flavor_type" != "xno" ; then
 791 LIBS="$saved_LIBS -lglobus_ssl_utils_${globus_flavor_type} -lssl_${globus_flavor_type} -lcrypto_${globus_flavor_type}"
 792 LDFLAGS="$saved_LDFLAGS"
 793 CPPFLAGS="$saved_CPPFLAGS"
 794 else
 795 if test "x$prefix" != "xNONE" ; then
 796         tryssldir="$tryssldir $prefix"
 797 fi
 798 AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
 799         for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 800                 CPPFLAGS="$saved_CPPFLAGS"
 801                 LDFLAGS="$saved_LDFLAGS"
 802                 LIBS="$saved_LIBS -lcrypto"
 803
 804                 # Skip directories if they don't exist
 805                 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 806                         continue;
 807                 fi
 808                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 809                         # Try to use $ssldir/lib if it exists, otherwise
 810                         # $ssldir
 811                         if test -d "$ssldir/lib" ; then
 812                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 813                                 if test ! -z "$need_dash_r" ; then
 814                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 815                                 fi
 816                         else
 817                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 818                                 if test ! -z "$need_dash_r" ; then
 819                                         LDFLAGS="-R$ssldir $LDFLAGS"
 820                                 fi
 821                         fi
 822                         # Try to use $ssldir/include if it exists, otherwise
 823                         # $ssldir
 824                         if test -d "$ssldir/include" ; then
 825                                 CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
 826                         else
 827                                 CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
 828                         fi
 829                 fi
 830
 831                 # Basic test to check for compatible version and correct linking
 832                 # *does not* test for RSA - that comes later.
 833                 AC_TRY_RUN(
 834                         [
 835 #include <string.h>
 836 #include <openssl/rand.h>
 837 int main(void)
 838 {
 839         char a[2048];
 840         memset(a, 0, sizeof(a));
 841         RAND_add(a, sizeof(a), sizeof(a));
 842         return(RAND_status() <= 0);
 843 }
 844                         ],
 845                         [
 846                                 found_crypto=1
 847                                 break;
 848                         ], []
 849                 )
 850
 851                 if test ! -z "$found_crypto" ; then
 852                         break;
 853                 fi
 854         done
 855
 856         if test -z "$found_crypto" ; then
 857                 AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
 858         fi
 859         if test -z "$ssldir" ; then
 860                 ssldir="(system)"
 861         fi
 862
 863         ac_cv_openssldir=$ssldir
 864 ])
 865
 866 if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then
 867         AC_DEFINE(HAVE_OPENSSL)
 868         dnl Need to recover ssldir - test above runs in subshell
 869         ssldir=$ac_cv_openssldir
 870         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 871                 # Try to use $ssldir/lib if it exists, otherwise
 872                 # $ssldir
 873                 if test -d "$ssldir/lib" ; then
 874                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 875                         if test ! -z "$need_dash_r" ; then
 876                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 877                         fi
 878                 else
 879                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 880                         if test ! -z "$need_dash_r" ; then
 881                                 LDFLAGS="-R$ssldir $LDFLAGS"
 882                         fi
 883                 fi
 884                 # Try to use $ssldir/include if it exists, otherwise
 885                 # $ssldir
 886                 if test -d "$ssldir/include" ; then
 887                         CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
 888                 else
 889                         CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
 890                 fi
 891         fi
 892 fi
 893 if test "x$gsi_path" == "xno" ; then
 894 LIBS="$saved_LIBS -lcrypto"
 895 else
 896 LIBS="$saved_LIBS -lssl -lcrypto"
 897 fi
 898 fi # globus_flavor_type
 899
 900 # Now test RSA support
 901 saved_LIBS="$LIBS"
 902 AC_MSG_CHECKING([for RSA support])
 903 for WANTS_RSAREF in "" 1 ; do
 904         if test -z "$WANTS_RSAREF" ; then
 905                 LIBS="$saved_LIBS"
 906         else
 907                 LIBS="$saved_LIBS -lRSAglue -lrsaref"
 908         fi
 909         AC_TRY_RUN([
 910 #include <string.h>
 911 #include <openssl/rand.h>
 912 #include <openssl/rsa.h>
 913 #include <openssl/bn.h>
 914 #include <openssl/sha.h>
 915 int main(void)
 916 {
 917         int num; RSA *key; static unsigned char p_in[] = "blahblah";
 918         unsigned char c[256], p[256];
 919         memset(c, 0, sizeof(c)); RAND_add(c, sizeof(c), sizeof(c));
 920         if ((key=RSA_generate_key(512, 3, NULL, NULL))==NULL) return(1);
 921         num = RSA_public_encrypt(sizeof(p_in) - 1, p_in, c, key, RSA_PKCS1_PADDING);
 922         return(-1 == RSA_private_decrypt(num, c, p, key, RSA_PKCS1_PADDING));
 923 }
 924         ],
 925         [
 926                 rsa_works=1
 927                 break;
 928         ], [])
 929 done
 930 LIBS="$saved_LIBS"
 931
 932 if test ! -z "$no_rsa" ; then
 933         AC_MSG_RESULT(disabled)
 934         RSA_MSG="disabled"
 935 else
 936         if test -z "$rsa_works" ; then
 937                 AC_MSG_WARN([*** No RSA support found *** ])
 938                 RSA_MSG="no"
 939         else
 940                 if test -z "$WANTS_RSAREF" ; then
 941                         AC_MSG_RESULT(yes)
 942                         RSA_MSG="yes"
 943                 else
 944                         RSA_MSG="yes (using RSAref)"
 945                         AC_MSG_RESULT(using RSAref)
 946                         LIBS="$LIBS -lcrypto -lRSAglue -lrsaref"
 947                 fi
 948         fi
 949 fi
 950
 951 # Sanity check OpenSSL headers
 952 AC_MSG_CHECKING([whether OpenSSL's headers match the library])
 953 AC_TRY_RUN(
 954         [
 955 #include <string.h>
 956 #include <openssl/opensslv.h>
 957 int main(void) { return(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
 958         ],
 959         [
 960                 AC_MSG_RESULT(yes)
 961         ],
 962         [
 963                 AC_MSG_RESULT(no)
 964                 AC_MSG_ERROR(Your OpenSSL headers do not match your library)
 965         ]
 966 )
 967
 968 # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
 969 # version in OpenSSL. Skip this for PAM
 970 if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
 971         AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
 972 fi
 973
 974
 975 ### Configure cryptographic random number support
 976
 977 # Check wheter OpenSSL seeds itself
 978 AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
 979 AC_TRY_RUN(
 980         [
 981 #include <string.h>
 982 #include <openssl/rand.h>
 983 int main(void) { return(RAND_status() == 1 ? 0 : 1); }
 984         ],
 985         [
 986                 OPENSSL_SEEDS_ITSELF=yes
 987                 AC_MSG_RESULT(yes)
 988         ],
 989         [
 990                 AC_MSG_RESULT(no)
 991                 # Default to use of the rand helper if OpenSSL doesn't
 992                 # seed itself
 993                 USE_RAND_HELPER=yes
 994         ]
 995 )
 996
 997
 998 # Do we want to force the use of the rand helper?
 999 AC_ARG_WITH(rand-helper,
1000         [  --with-rand-helper      Use subprocess to gather strong randomness ],
1001         [
1002                 if test "x$withval" = "xno" ; then
1003                         # Force use of OpenSSL's internal RNG, even if
1004                         # the previous test showed it to be unseeded.
1005                         if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1006                                 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1007                                 OPENSSL_SEEDS_ITSELF=yes
1008                                 USE_RAND_HELPER=""
1009                         fi
1010                 else
1011                         USE_RAND_HELPER=yes
1012                 fi
1013         ],
1014 )
1015
1016 # Which randomness source do we use?
1017 if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
1018         # OpenSSL only
1019         AC_DEFINE(OPENSSL_PRNG_ONLY)
1020         RAND_MSG="OpenSSL internal ONLY"
1021         INSTALL_SSH_RAND_HELPER=""
1022 elif test ! -z "$USE_RAND_HELPER" ; then
1023         # install rand helper
1024         RAND_MSG="ssh-rand-helper"
1025         INSTALL_SSH_RAND_HELPER="yes"
1026 fi
1027 AC_SUBST(INSTALL_SSH_RAND_HELPER)
1028
1029 ### Configuration of ssh-rand-helper
1030
1031 # PRNGD TCP socket
1032 AC_ARG_WITH(prngd-port,
1033         [  --with-prngd-port=PORT  read entropy from PRNGD/EGD TCP localhost:PORT],
1034         [
1035                 case "$withval" in
1036                 no)
1037                         withval=""
1038                         ;;
1039                 [[0-9]]*)
1040                         ;;
1041                 *)
1042                         AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1043                         ;;
1044                 esac
1045                 if test ! -z "$withval" ; then
1046                         PRNGD_PORT="$withval"
1047                         AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1048                 fi
1049         ]
1050 )
1051
1052 # PRNGD Unix domain socket
1053 AC_ARG_WITH(prngd-socket,
1054         [  --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1055         [
1056                 case "$withval" in
1057                 yes)
1058                         withval="/var/run/egd-pool"
1059                         ;;
1060                 no)
1061                         withval=""
1062                         ;;
1063                 /*)
1064                         ;;
1065                 *)
1066                         AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1067                         ;;
1068                 esac
1069
1070                 if test ! -z "$withval" ; then
1071                         if test ! -z "$PRNGD_PORT" ; then
1072                                 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1073                         fi
1074                         if test ! -r "$withval" ; then
1075                                 AC_MSG_WARN(Entropy socket is not readable)
1076                         fi
1077                         PRNGD_SOCKET="$withval"
1078                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1079                 fi
1080         ],
1081         [
1082                 # Check for existing socket only if we don't have a random device already
1083                 if test "$USE_RAND_HELPER" = yes ; then
1084                         AC_MSG_CHECKING(for PRNGD/EGD socket)
1085                         # Insert other locations here
1086                         for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1087                                 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1088                                         PRNGD_SOCKET="$sock"
1089                                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1090                                         break;
1091                                 fi
1092                         done
1093                         if test ! -z "$PRNGD_SOCKET" ; then
1094                                 AC_MSG_RESULT($PRNGD_SOCKET)
1095                         else
1096                                 AC_MSG_RESULT(not found)
1097                         fi
1098                 fi
1099         ]
1100 )
1101
1102 # Change default command timeout for hashing entropy source
1103 entropy_timeout=200
1104 AC_ARG_WITH(entropy-timeout,
1105         [  --with-entropy-timeout  Specify entropy gathering command timeout (msec)],
1106         [
1107                 if test "x$withval" != "xno" ; then
1108                         entropy_timeout=$withval
1109                 fi
1110         ]
1111 )
1112
1113 AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1114
1115 # These programs are used by the command hashing source to gather entropy
1116 OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1117 OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1118 OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1119 OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1120 OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1121 OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1122 OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1123 OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1124 OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1125 OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1126 OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1127 OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1128 OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1129 OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1130 OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1131 OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1132
1133 # Where does ssh-rand-helper get its randomness from?
1134 INSTALL_SSH_PRNG_CMDS=""
1135 if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1136         if test ! -z "$PRNGD_PORT" ; then
1137                 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1138         elif test ! -z "$PRNGD_SOCKET" ; then
1139                 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1140         else
1141                 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1142                 RAND_HELPER_CMDHASH=yes
1143                 INSTALL_SSH_PRNG_CMDS="yes"
1144         fi
1145 fi
1146 AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1147
1148
1149 # Cheap hack to ensure NEWS-OS libraries are arranged right.
1150 if test ! -z "$SONY" ; then
1151   LIBS="$LIBS -liberty";
1152 fi
1153
1154 # Checks for data types
1155 AC_CHECK_SIZEOF(char, 1)
1156 AC_CHECK_SIZEOF(short int, 2)
1157 AC_CHECK_SIZEOF(int, 4)
1158 AC_CHECK_SIZEOF(long int, 4)
1159 AC_CHECK_SIZEOF(long long int, 8)
1160
1161 # More checks for data types
1162 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1163         AC_TRY_COMPILE(
1164                 [ #include <sys/types.h> ],
1165                 [ u_int a; a = 1;],
1166                 [ ac_cv_have_u_int="yes" ],
1167                 [ ac_cv_have_u_int="no" ]
1168         )
1169 ])
1170 if test "x$ac_cv_have_u_int" = "xyes" ; then
1171         AC_DEFINE(HAVE_U_INT)
1172         have_u_int=1
1173 fi
1174
1175 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1176         AC_TRY_COMPILE(
1177                 [ #include <sys/types.h> ],
1178                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1179                 [ ac_cv_have_intxx_t="yes" ],
1180                 [ ac_cv_have_intxx_t="no" ]
1181         )
1182 ])
1183 if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1184         AC_DEFINE(HAVE_INTXX_T)
1185         have_intxx_t=1
1186 fi
1187
1188 if (test -z "$have_intxx_t" && \
1189            test "x$ac_cv_header_stdint_h" = "xyes")
1190 then
1191     AC_MSG_CHECKING([for intXX_t types in stdint.h])
1192         AC_TRY_COMPILE(
1193                 [ #include <stdint.h> ],
1194                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1195                 [
1196                         AC_DEFINE(HAVE_INTXX_T)
1197                         AC_MSG_RESULT(yes)
1198                 ],
1199                 [ AC_MSG_RESULT(no) ]
1200         )
1201 fi
1202
1203 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1204         AC_TRY_COMPILE(
1205                 [ #include <sys/types.h> ],
1206                 [ int64_t a; a = 1;],
1207                 [ ac_cv_have_int64_t="yes" ],
1208                 [ ac_cv_have_int64_t="no" ]
1209         )
1210 ])
1211 if test "x$ac_cv_have_int64_t" = "xyes" ; then
1212         AC_DEFINE(HAVE_INT64_T)
1213         have_int64_t=1
1214 fi
1215
1216 if test -z "$have_int64_t" ; then
1217     AC_MSG_CHECKING([for int64_t type in sys/socket.h])
1218         AC_TRY_COMPILE(
1219                 [ #include <sys/socket.h> ],
1220                 [ int64_t a; a = 1],
1221                 [
1222                         AC_DEFINE(HAVE_INT64_T)
1223                         AC_MSG_RESULT(yes)
1224                 ],
1225                 [ AC_MSG_RESULT(no) ]
1226         )
1227 fi
1228
1229 if test -z "$have_int64_t" ; then
1230     AC_MSG_CHECKING([for int64_t type in sys/bitypes.h])
1231         AC_TRY_COMPILE(
1232                 [ #include <sys/bitypes.h> ],
1233                 [ int64_t a; a = 1],
1234                 [
1235                         AC_DEFINE(HAVE_INT64_T)
1236                         AC_MSG_RESULT(yes)
1237                 ],
1238                 [ AC_MSG_RESULT(no) ]
1239         )
1240 fi
1241
1242 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1243         AC_TRY_COMPILE(
1244                 [ #include <sys/types.h> ],
1245                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1246                 [ ac_cv_have_u_intxx_t="yes" ],
1247                 [ ac_cv_have_u_intxx_t="no" ]
1248         )
1249 ])
1250 if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1251         AC_DEFINE(HAVE_U_INTXX_T)
1252         have_u_intxx_t=1
1253 fi
1254
1255 if test -z "$have_u_intxx_t" ; then
1256     AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1257         AC_TRY_COMPILE(
1258                 [ #include <sys/socket.h> ],
1259                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1260                 [
1261                         AC_DEFINE(HAVE_U_INTXX_T)
1262                         AC_MSG_RESULT(yes)
1263                 ],
1264                 [ AC_MSG_RESULT(no) ]
1265         )
1266 fi
1267
1268 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1269         AC_TRY_COMPILE(
1270                 [ #include <sys/types.h> ],
1271                 [ u_int64_t a; a = 1;],
1272                 [ ac_cv_have_u_int64_t="yes" ],
1273                 [ ac_cv_have_u_int64_t="no" ]
1274         )
1275 ])
1276 if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1277         AC_DEFINE(HAVE_U_INT64_T)
1278         have_u_int64_t=1
1279 fi
1280
1281 if test -z "$have_u_int64_t" ; then
1282     AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1283         AC_TRY_COMPILE(
1284                 [ #include <sys/bitypes.h> ],
1285                 [ u_int64_t a; a = 1],
1286                 [
1287                         AC_DEFINE(HAVE_U_INT64_T)
1288                         AC_MSG_RESULT(yes)
1289                 ],
1290                 [ AC_MSG_RESULT(no) ]
1291         )
1292 fi
1293
1294 if test -z "$have_u_intxx_t" ; then
1295         AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1296                 AC_TRY_COMPILE(
1297                         [
1298 #include <sys/types.h>
1299                         ],
1300                         [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1301                         [ ac_cv_have_uintxx_t="yes" ],
1302                         [ ac_cv_have_uintxx_t="no" ]
1303                 )
1304         ])
1305         if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1306                 AC_DEFINE(HAVE_UINTXX_T)
1307         fi
1308 fi
1309
1310 if test -z "$have_uintxx_t" ; then
1311     AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1312         AC_TRY_COMPILE(
1313                 [ #include <stdint.h> ],
1314                 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1315                 [
1316                         AC_DEFINE(HAVE_UINTXX_T)
1317                         AC_MSG_RESULT(yes)
1318                 ],
1319                 [ AC_MSG_RESULT(no) ]
1320         )
1321 fi
1322
1323 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1324            test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1325 then
1326         AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1327         AC_TRY_COMPILE(
1328                 [
1329 #include <sys/bitypes.h>
1330                 ],
1331                 [
1332                         int8_t a; int16_t b; int32_t c;
1333                         u_int8_t e; u_int16_t f; u_int32_t g;
1334                         a = b = c = e = f = g = 1;
1335                 ],
1336                 [
1337                         AC_DEFINE(HAVE_U_INTXX_T)
1338                         AC_DEFINE(HAVE_INTXX_T)
1339                         AC_MSG_RESULT(yes)
1340                 ],
1341                 [AC_MSG_RESULT(no)]
1342         )
1343 fi
1344
1345
1346 AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1347         AC_TRY_COMPILE(
1348                 [
1349 #include <sys/types.h>
1350                 ],
1351                 [ u_char foo; foo = 125; ],
1352                 [ ac_cv_have_u_char="yes" ],
1353                 [ ac_cv_have_u_char="no" ]
1354         )
1355 ])
1356 if test "x$ac_cv_have_u_char" = "xyes" ; then
1357         AC_DEFINE(HAVE_U_CHAR)
1358 fi
1359
1360 TYPE_SOCKLEN_T
1361
1362 AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1363
1364 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1365         AC_TRY_COMPILE(
1366                 [
1367 #include <sys/types.h>
1368                 ],
1369                 [ size_t foo; foo = 1235; ],
1370                 [ ac_cv_have_size_t="yes" ],
1371                 [ ac_cv_have_size_t="no" ]
1372         )
1373 ])
1374 if test "x$ac_cv_have_size_t" = "xyes" ; then
1375         AC_DEFINE(HAVE_SIZE_T)
1376 fi
1377
1378 AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1379         AC_TRY_COMPILE(
1380                 [
1381 #include <sys/types.h>
1382                 ],
1383                 [ ssize_t foo; foo = 1235; ],
1384                 [ ac_cv_have_ssize_t="yes" ],
1385                 [ ac_cv_have_ssize_t="no" ]
1386         )
1387 ])
1388 if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1389         AC_DEFINE(HAVE_SSIZE_T)
1390 fi
1391
1392 AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1393         AC_TRY_COMPILE(
1394                 [
1395 #include <time.h>
1396                 ],
1397                 [ clock_t foo; foo = 1235; ],
1398                 [ ac_cv_have_clock_t="yes" ],
1399                 [ ac_cv_have_clock_t="no" ]
1400         )
1401 ])
1402 if test "x$ac_cv_have_clock_t" = "xyes" ; then
1403         AC_DEFINE(HAVE_CLOCK_T)
1404 fi
1405
1406 AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1407         AC_TRY_COMPILE(
1408                 [
1409 #include <sys/types.h>
1410 #include <sys/socket.h>
1411                 ],
1412                 [ sa_family_t foo; foo = 1235; ],
1413                 [ ac_cv_have_sa_family_t="yes" ],
1414                 [ AC_TRY_COMPILE(
1415                   [
1416 #include <sys/types.h>
1417 #include <sys/socket.h>
1418 #include <netinet/in.h>
1419                 ],
1420                 [ sa_family_t foo; foo = 1235; ],
1421                 [ ac_cv_have_sa_family_t="yes" ],
1422
1423                 [ ac_cv_have_sa_family_t="no" ]
1424         )]
1425         )
1426 ])
1427 if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1428         AC_DEFINE(HAVE_SA_FAMILY_T)
1429 fi
1430
1431 AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1432         AC_TRY_COMPILE(
1433                 [
1434 #include <sys/types.h>
1435                 ],
1436                 [ pid_t foo; foo = 1235; ],
1437                 [ ac_cv_have_pid_t="yes" ],
1438                 [ ac_cv_have_pid_t="no" ]
1439         )
1440 ])
1441 if test "x$ac_cv_have_pid_t" = "xyes" ; then
1442         AC_DEFINE(HAVE_PID_T)
1443 fi
1444
1445 AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1446         AC_TRY_COMPILE(
1447                 [
1448 #include <sys/types.h>
1449                 ],
1450                 [ mode_t foo; foo = 1235; ],
1451                 [ ac_cv_have_mode_t="yes" ],
1452                 [ ac_cv_have_mode_t="no" ]
1453         )
1454 ])
1455 if test "x$ac_cv_have_mode_t" = "xyes" ; then
1456         AC_DEFINE(HAVE_MODE_T)
1457 fi
1458
1459
1460 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1461         AC_TRY_COMPILE(
1462                 [
1463 #include <sys/types.h>
1464 #include <sys/socket.h>
1465                 ],
1466                 [ struct sockaddr_storage s; ],
1467                 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1468                 [ ac_cv_have_struct_sockaddr_storage="no" ]
1469         )
1470 ])
1471 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1472         AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1473 fi
1474
1475 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1476         AC_TRY_COMPILE(
1477                 [
1478 #include <sys/types.h>
1479 #include <netinet/in.h>
1480                 ],
1481                 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1482                 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1483                 [ ac_cv_have_struct_sockaddr_in6="no" ]
1484         )
1485 ])
1486 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1487         AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1488 fi
1489
1490 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1491         AC_TRY_COMPILE(
1492                 [
1493 #include <sys/types.h>
1494 #include <netinet/in.h>
1495                 ],
1496                 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1497                 [ ac_cv_have_struct_in6_addr="yes" ],
1498                 [ ac_cv_have_struct_in6_addr="no" ]
1499         )
1500 ])
1501 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1502         AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1503 fi
1504
1505 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1506         AC_TRY_COMPILE(
1507                 [
1508 #include <sys/types.h>
1509 #include <sys/socket.h>
1510 #include <netdb.h>
1511                 ],
1512                 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1513                 [ ac_cv_have_struct_addrinfo="yes" ],
1514                 [ ac_cv_have_struct_addrinfo="no" ]
1515         )
1516 ])
1517 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1518         AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1519 fi
1520
1521 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1522         AC_TRY_COMPILE(
1523                 [ #include <sys/time.h> ],
1524                 [ struct timeval tv; tv.tv_sec = 1;],
1525                 [ ac_cv_have_struct_timeval="yes" ],
1526                 [ ac_cv_have_struct_timeval="no" ]
1527         )
1528 ])
1529 if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1530         AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1531         have_struct_timeval=1
1532 fi
1533
1534 # If we don't have int64_t then we can't compile sftp-server.  So don't
1535 # even attempt to do it.
1536 if test "x$ac_cv_have_int64_t" = "xno" -a \
1537         "x$ac_cv_sizeof_long_int" != "x8" -a \
1538         "x$ac_cv_sizeof_long_long_int" = "x0" ; then
1539         NO_SFTP='#'
1540 else
1541 dnl test snprintf (broken on SCO w/gcc)
1542         AC_TRY_RUN(
1543                 [
1544 #include <stdio.h>
1545 #include <string.h>
1546 #ifdef HAVE_SNPRINTF
1547 main()
1548 {
1549         char buf[50];
1550         char expected_out[50];
1551         int mazsize = 50 ;
1552 #if (SIZEOF_LONG_INT == 8)
1553         long int num = 0x7fffffffffffffff;
1554 #else
1555         long long num = 0x7fffffffffffffffll;
1556 #endif
1557         strcpy(expected_out, "9223372036854775807");
1558         snprintf(buf, mazsize, "%lld", num);
1559         if(strcmp(buf, expected_out) != 0)
1560                 exit(1);
1561         exit(0);
1562 }
1563 #else
1564 main() { exit(0); }
1565 #endif
1566                 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1567         )
1568 fi
1569 AC_SUBST(NO_SFTP)
1570
1571 dnl Checks for structure members
1572 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1573 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1574 OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1575 OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1576 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1577 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1578 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1579 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1580 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1581 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1582 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1583 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1584 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1585 OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1586 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1587 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1588 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1589
1590 AC_CHECK_MEMBERS([struct stat.st_blksize])
1591
1592 AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1593                 ac_cv_have_ss_family_in_struct_ss, [
1594         AC_TRY_COMPILE(
1595                 [
1596 #include <sys/types.h>
1597 #include <sys/socket.h>
1598                 ],
1599                 [ struct sockaddr_storage s; s.ss_family = 1; ],
1600                 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1601                 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1602         )
1603 ])
1604 if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1605         AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1606 fi
1607
1608 AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1609                 ac_cv_have___ss_family_in_struct_ss, [
1610         AC_TRY_COMPILE(
1611                 [
1612 #include <sys/types.h>
1613 #include <sys/socket.h>
1614                 ],
1615                 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1616                 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1617                 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1618         )
1619 ])
1620 if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1621         AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1622 fi
1623
1624 AC_CACHE_CHECK([for pw_class field in struct passwd],
1625                 ac_cv_have_pw_class_in_struct_passwd, [
1626         AC_TRY_COMPILE(
1627                 [
1628 #include <pwd.h>
1629                 ],
1630                 [ struct passwd p; p.pw_class = 0; ],
1631                 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1632                 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1633         )
1634 ])
1635 if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1636         AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1637 fi
1638
1639 AC_CACHE_CHECK([for pw_expire field in struct passwd],
1640                 ac_cv_have_pw_expire_in_struct_passwd, [
1641         AC_TRY_COMPILE(
1642                 [
1643 #include <pwd.h>
1644                 ],
1645                 [ struct passwd p; p.pw_expire = 0; ],
1646                 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1647                 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1648         )
1649 ])
1650 if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1651         AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1652 fi
1653
1654 AC_CACHE_CHECK([for pw_change field in struct passwd],
1655                 ac_cv_have_pw_change_in_struct_passwd, [
1656         AC_TRY_COMPILE(
1657                 [
1658 #include <pwd.h>
1659                 ],
1660                 [ struct passwd p; p.pw_change = 0; ],
1661                 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1662                 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1663         )
1664 ])
1665 if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1666         AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1667 fi
1668
1669 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1670         AC_TRY_LINK([],
1671                 [ extern char *__progname; printf("%s", __progname); ],
1672                 [ ac_cv_libc_defines___progname="yes" ],
1673                 [ ac_cv_libc_defines___progname="no" ]
1674         )
1675 ])
1676 if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1677         AC_DEFINE(HAVE___PROGNAME)
1678 fi
1679
1680 AC_CACHE_CHECK([whether getopt has optreset support],
1681                 ac_cv_have_getopt_optreset, [
1682         AC_TRY_LINK(
1683                 [
1684 #include <getopt.h>
1685                 ],
1686                 [ extern int optreset; optreset = 0; ],
1687                 [ ac_cv_have_getopt_optreset="yes" ],
1688                 [ ac_cv_have_getopt_optreset="no" ]
1689         )
1690 ])
1691 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1692         AC_DEFINE(HAVE_GETOPT_OPTRESET)
1693 fi
1694
1695 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1696         AC_TRY_LINK([],
1697                 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1698                 [ ac_cv_libc_defines_sys_errlist="yes" ],
1699                 [ ac_cv_libc_defines_sys_errlist="no" ]
1700         )
1701 ])
1702 if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1703         AC_DEFINE(HAVE_SYS_ERRLIST)
1704 fi
1705
1706
1707 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1708         AC_TRY_LINK([],
1709                 [ extern int sys_nerr; printf("%i", sys_nerr);],
1710                 [ ac_cv_libc_defines_sys_nerr="yes" ],
1711                 [ ac_cv_libc_defines_sys_nerr="no" ]
1712         )
1713 ])
1714 if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1715         AC_DEFINE(HAVE_SYS_NERR)
1716 fi
1717
1718
1719 # Check whether user wants Kerberos support
1720 SCARD_MSG="no"
1721 AC_ARG_WITH(smartcard,
1722         [  --with-smartcard        Enable smartcard support],
1723         [
1724                 if test "x$withval" != "xno" ; then
1725                         if test "x$withval" != "xyes" ; then
1726                                 CPPFLAGS="$CPPFLAGS -I${withval}"
1727                                 LDFLAGS="$LDFLAGS -L${withval}"
1728                                 if test ! -z "$need_dash_r" ; then
1729                                         LDFLAGS="$LDFLAGS -R${withval}"
1730                                 fi
1731                                 if test ! -z "$blibpath" ; then
1732                                         blibpath="$blibpath:${withval}"
1733                                 fi
1734                         fi
1735                         AC_CHECK_HEADERS(sectok.h)
1736                         if test "$ac_cv_header_sectok_h" != yes; then
1737                                 AC_MSG_ERROR(Can't find sectok.h)
1738                         fi
1739                         AC_CHECK_LIB(sectok, sectok_open)
1740                         if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1741                                 AC_MSG_ERROR(Can't find libsectok)
1742                         fi
1743                         AC_DEFINE(SMARTCARD)
1744                         SCARD_MSG="yes"
1745                 fi
1746         ]
1747 )
1748
1749 # Check whether user wants Kerberos 5 support
1750 AC_ARG_WITH(kerberos5,
1751         [  --with-kerberos5=PATH   Enable Kerberos 5 support],
1752         [
1753                 if test "x$withval" != "xno" ; then
1754                         if test "x$withval" = "xyes" ; then
1755                                 KRB5ROOT="/usr/local"
1756                         else
1757                                 KRB5ROOT=${withval}
1758                         fi
1759                         CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1760                         LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1761                         AC_DEFINE(KRB5)
1762                         AC_MSG_CHECKING(whether we are using Heimdal)
1763                         AC_TRY_COMPILE([ #include <krb5.h> ],
1764                                        [ char *tmp = heimdal_version; ],
1765                                        [ AC_MSG_RESULT(yes)
1766                                          AC_DEFINE(HEIMDAL)
1767                                          K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
1768                                        ],
1769                                        [ AC_MSG_RESULT(no)
1770                                          K5LIBS="-lkrb5 -lk5crypto -lcom_err"
1771                                        ]
1772                         )
1773                         if test ! -z "$need_dash_r" ; then
1774                                 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
1775                         fi
1776                         if test ! -z "$blibpath" ; then
1777                                 blibpath="$blibpath:${KRB5ROOT}/lib"
1778                         fi
1779                         AC_CHECK_LIB(resolv, dn_expand, , )
1780
1781                         AC_CHECK_LIB(gssapi,gss_init_sec_context,
1782                                 [ AC_DEFINE(GSSAPI)
1783                                   K5LIBS="-lgssapi $K5LIBS" ],
1784                                 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
1785                                         [ AC_DEFINE(GSSAPI)
1786                                           K5LIBS="-lgssapi_krb5 $K5LIBS" ],
1787                                         AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
1788                                         $K5LIBS)
1789                                 ],
1790                                 $K5LIBS)
1791
1792                         AC_CHECK_HEADER(gssapi.h, ,
1793                                 [ unset ac_cv_header_gssapi_h
1794                                   CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
1795                                   AC_CHECK_HEADERS(gssapi.h, ,
1796                                         AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
1797                                   )
1798                                 ]
1799                         )
1800
1801                         oldCPP="$CPPFLAGS"
1802                         CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
1803                         AC_CHECK_HEADER(gssapi_krb5.h, ,
1804                                         [ CPPFLAGS="$oldCPP" ])
1805
1806                         KRB5=yes
1807                 fi
1808         ]
1809 )
1810 # Check whether user wants Kerberos 4 support
1811 KRB4_MSG="no"
1812 AC_ARG_WITH(kerberos4,
1813         [  --with-kerberos4=PATH   Enable Kerberos 4 support],
1814         [
1815                 if test "x$withval" != "xno" ; then
1816                         if test "x$withval" != "xyes" ; then
1817                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1818                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1819                                 if test ! -z "$need_dash_r" ; then
1820                                         LDFLAGS="$LDFLAGS -R${withval}/lib"
1821                                 fi
1822                                 if test ! -z "$blibpath" ; then
1823                                         blibpath="$blibpath:${withval}/lib"
1824                                 fi
1825                         else
1826                                 if test -d /usr/include/kerberosIV ; then
1827                                         CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
1828                                 fi
1829                         fi
1830
1831                         AC_CHECK_HEADERS(krb.h)
1832                         if test "$ac_cv_header_krb_h" != yes; then
1833                                 AC_MSG_WARN([Cannot find krb.h, build may fail])
1834                         fi
1835                         AC_CHECK_LIB(krb, main)
1836                         if test "$ac_cv_lib_krb_main" != yes; then
1837                                 AC_CHECK_LIB(krb4, main)
1838                                 if test "$ac_cv_lib_krb4_main" != yes; then
1839                                         AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail])
1840                                 else
1841                                         KLIBS="-lkrb4"
1842                                 fi
1843                         else
1844                                 KLIBS="-lkrb"
1845                         fi
1846                         AC_CHECK_LIB(des, des_cbc_encrypt)
1847                         if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then
1848                                 AC_CHECK_LIB(des425, des_cbc_encrypt)
1849                                 if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then
1850                                         AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail])
1851                                 else
1852                                         KLIBS="-ldes425"
1853                                 fi
1854                         else
1855                                 KLIBS="-ldes"
1856                         fi
1857                         AC_CHECK_LIB(resolv, dn_expand, , )
1858                         KRB4=yes
1859                         KRB4_MSG="yes"
1860                         AC_DEFINE(KRB4)
1861                 fi
1862         ]
1863 )
1864
1865 # Check whether user wants AFS support
1866 AFS_MSG="no"
1867 AC_ARG_WITH(afs,
1868         [  --with-afs=PATH         Enable AFS support],
1869         [
1870                 if test "x$withval" != "xno" ; then
1871
1872                         if test "x$withval" != "xyes" ; then
1873                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1874                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1875                         fi
1876
1877                         if test -z "$KRB4" ; then
1878                                 AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
1879                         fi
1880
1881                         LIBS="-lkafs $LIBS"
1882                         if test ! -z "$AFS_LIBS" ; then
1883                                 LIBS="$LIBS $AFS_LIBS"
1884                         fi
1885                         AC_DEFINE(AFS)
1886                         AFS_MSG="yes"
1887                 fi
1888         ]
1889 )
1890 LIBS="$LIBS $KLIBS $K5LIBS"
1891
1892 # Looking for programs, paths and files
1893 AC_ARG_WITH(rsh,
1894         [  --with-rsh=PATH         Specify path to remote shell program ],
1895         [
1896                 if test "x$withval" != "$no" ; then
1897                         rsh_path=$withval
1898                 fi
1899         ],
1900         [
1901                 AC_PATH_PROG(rsh_path, rsh)
1902         ]
1903 )
1904
1905 AC_ARG_WITH(xauth,
1906         [  --with-xauth=PATH       Specify path to xauth program ],
1907         [
1908                 if test "x$withval" != "xno" ; then
1909                         xauth_path=$withval
1910                 fi
1911         ],
1912         [
1913                 AC_PATH_PROG(xauth_path, xauth,,$PATH:/usr/X/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/openwin/bin)
1914                 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
1915                         xauth_path="/usr/openwin/bin/xauth"
1916                 fi
1917         ]
1918 )
1919
1920 if test -z "$xauth_path" ; then
1921         XAUTH_PATH="undefined"
1922         AC_SUBST(XAUTH_PATH)
1923 else
1924         AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
1925         XAUTH_PATH=$xauth_path
1926         AC_SUBST(XAUTH_PATH)
1927 fi
1928 if test ! -z "$rsh_path" ; then
1929         AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
1930 fi
1931
1932 # Check for mail directory (last resort if we cannot get it from headers)
1933 if test ! -z "$MAIL" ; then
1934         maildir=`dirname $MAIL`
1935         AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
1936 fi
1937
1938 if test -z "$no_dev_ptmx" ; then
1939         AC_CHECK_FILE("/dev/ptmx",
1940                 [
1941                         AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
1942                         have_dev_ptmx=1
1943                 ]
1944         )
1945 fi
1946 AC_CHECK_FILE("/dev/ptc",
1947         [
1948                 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
1949                 have_dev_ptc=1
1950         ]
1951 )
1952
1953 # Options from here on. Some of these are preset by platform above
1954 AC_ARG_WITH(mantype,
1955         [  --with-mantype=man|cat|doc  Set man page type],
1956         [
1957                 case "$withval" in
1958                 man|cat|doc)
1959                         MANTYPE=$withval
1960                         ;;
1961                 *)
1962                         AC_MSG_ERROR(invalid man type: $withval)
1963                         ;;
1964                 esac
1965         ]
1966 )
1967 if test -z "$MANTYPE"; then
1968         AC_PATH_PROGS(NROFF, nroff awf, /bin/false, /usr/bin:/usr/ucb)
1969         if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
1970                 MANTYPE=doc
1971         elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
1972                 MANTYPE=man
1973         else
1974                 MANTYPE=cat
1975         fi
1976 fi
1977 AC_SUBST(MANTYPE)
1978 if test "$MANTYPE" = "doc"; then
1979         mansubdir=man;
1980 else
1981         mansubdir=$MANTYPE;
1982 fi
1983 AC_SUBST(mansubdir)
1984
1985 # Check whether to enable MD5 passwords
1986 MD5_MSG="no"
1987 AC_ARG_WITH(md5-passwords,
1988         [  --with-md5-passwords    Enable use of MD5 passwords],
1989         [
1990                 if test "x$withval" != "xno" ; then
1991                         AC_DEFINE(HAVE_MD5_PASSWORDS)
1992                         MD5_MSG="yes"
1993                 fi
1994         ]
1995 )
1996
1997 # Whether to disable shadow password support
1998 AC_ARG_WITH(shadow,
1999         [  --without-shadow        Disable shadow password support],
2000         [
2001                 if test "x$withval" = "xno" ; then
2002                         AC_DEFINE(DISABLE_SHADOW)
2003                         disable_shadow=yes
2004                 fi
2005         ]
2006 )
2007
2008 if test -z "$disable_shadow" ; then
2009         AC_MSG_CHECKING([if the systems has expire shadow information])
2010         AC_TRY_COMPILE(
2011         [
2012 #include <sys/types.h>
2013 #include <shadow.h>
2014         struct spwd sp;
2015         ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2016         [ sp_expire_available=yes ], []
2017         )
2018
2019         if test "x$sp_expire_available" = "xyes" ; then
2020                 AC_MSG_RESULT(yes)
2021                 AC_DEFINE(HAS_SHADOW_EXPIRE)
2022         else
2023                 AC_MSG_RESULT(no)
2024         fi
2025 fi
2026
2027 # Use ip address instead of hostname in $DISPLAY
2028 if test ! -z "$IPADDR_IN_DISPLAY" ; then
2029         DISPLAY_HACK_MSG="yes"
2030         AC_DEFINE(IPADDR_IN_DISPLAY)
2031 else
2032         DISPLAY_HACK_MSG="no"
2033         AC_ARG_WITH(ipaddr-display,
2034                 [  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
2035                 [
2036                         if test "x$withval" != "xno" ; then
2037                                 AC_DEFINE(IPADDR_IN_DISPLAY)
2038                                 DISPLAY_HACK_MSG="yes"
2039                         fi
2040                 ]
2041         )
2042 fi
2043
2044 # Whether to mess with the default path
2045 SERVER_PATH_MSG="(default)"
2046 AC_ARG_WITH(default-path,
2047         [  --with-default-path=PATH Specify default \$PATH environment for server],
2048         [
2049                 if test "x$withval" != "xno" ; then
2050                         user_path="$withval"
2051                         SERVER_PATH_MSG="$withval"
2052                 fi
2053         ],
2054         [
2055         AC_TRY_RUN(
2056                 [
2057 /* find out what STDPATH is */
2058 #include <stdio.h>
2059 #ifdef HAVE_PATHS_H
2060 # include <paths.h>
2061 #endif
2062 #ifndef _PATH_STDPATH
2063 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2064 #endif
2065 #include <sys/types.h>
2066 #include <sys/stat.h>
2067 #include <fcntl.h>
2068 #define DATA "conftest.stdpath"
2069
2070 main()
2071 {
2072         FILE *fd;
2073         int rc;
2074
2075         fd = fopen(DATA,"w");
2076         if(fd == NULL)
2077                 exit(1);
2078
2079         if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2080                 exit(1);
2081
2082         exit(0);
2083 }
2084                 ], [ user_path=`cat conftest.stdpath` ],
2085                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2086                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2087         )
2088 # make sure $bindir is in USER_PATH so scp will work
2089                 t_bindir=`eval echo ${bindir}`
2090                 case $t_bindir in
2091                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
2092                 esac
2093                 case $t_bindir in
2094                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
2095                 esac
2096                 echo $user_path | grep ":$t_bindir"  > /dev/null 2>&1
2097                 if test $? -ne 0  ; then
2098                         echo $user_path | grep "^$t_bindir"  > /dev/null 2>&1
2099                         if test $? -ne 0  ; then
2100                                 user_path=$user_path:$t_bindir
2101                                 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2102                         fi
2103                 fi
2104         ]
2105 )
2106 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2107 AC_SUBST(user_path)
2108
2109 # Whether to force IPv4 by default (needed on broken glibc Linux)
2110 IPV4_HACK_MSG="no"
2111 AC_ARG_WITH(ipv4-default,
2112         [  --with-ipv4-default     Use IPv4 by connections unless '-6' specified],
2113         [
2114                 if test "x$withval" != "xno" ; then
2115                         AC_DEFINE(IPV4_DEFAULT)
2116                         IPV4_HACK_MSG="yes"
2117                 fi
2118         ]
2119 )
2120
2121 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2122 IPV4_IN6_HACK_MSG="no"
2123 AC_ARG_WITH(4in6,
2124         [  --with-4in6             Check for and convert IPv4 in IPv6 mapped addresses],
2125         [
2126                 if test "x$withval" != "xno" ; then
2127                         AC_MSG_RESULT(yes)
2128                         AC_DEFINE(IPV4_IN_IPV6)
2129                         IPV4_IN6_HACK_MSG="yes"
2130                 else
2131                         AC_MSG_RESULT(no)
2132                 fi
2133         ],[
2134                 if test "x$inet6_default_4in6" = "xyes"; then
2135                         AC_MSG_RESULT([yes (default)])
2136                         AC_DEFINE(IPV4_IN_IPV6)
2137                         IPV4_IN6_HACK_MSG="yes"
2138                 else
2139                         AC_MSG_RESULT([no (default)])
2140                 fi
2141         ]
2142 )
2143
2144 # Whether to enable BSD auth support
2145 BSD_AUTH_MSG=no
2146 AC_ARG_WITH(bsd-auth,
2147         [  --with-bsd-auth         Enable BSD auth support],
2148         [
2149                 if test "x$withval" != "xno" ; then
2150                         AC_DEFINE(BSD_AUTH)
2151                         BSD_AUTH_MSG=yes
2152                 fi
2153         ]
2154 )
2155
2156 AC_MSG_CHECKING(whether to install ssh as suid root)
2157 AC_ARG_ENABLE(suid-ssh,
2158 [  --enable-suid-ssh       Install ssh as suid root (default)
2159   --disable-suid-ssh      Install ssh without suid bit],
2160 [ case "$enableval" in
2161   no)
2162        AC_MSG_RESULT(no)
2163        SSHMODE=0755
2164        # SSHMODE=0711
2165        # ^- this is the old mode setting.  is there a good reason for this?  as a regular
2166        #      user, i can't load libraries with 711 perms when i'm not the owner
2167        ;;
2168   *)   AC_MSG_RESULT(yes)
2169        SSHMODE=4755
2170        # SSHMODE=4711
2171        # ^- this is the old mode setting.  is there a good reason for this?  as a regular
2172        #      user, i can't load libraries with 4711 perms when i'm not the owner
2173        ;;
2174   esac ],
2175   AC_MSG_RESULT(yes)
2176   SSHMODE=4711
2177 )
2178 AC_SUBST(SSHMODE)
2179
2180 AC_MSG_CHECKING(whether to build only static binaries)
2181 AC_ARG_ENABLE(static-only,
2182 [  --enable-static-only    Build only static binaries
2183   --disable-static-only   Build shared binaries where supported (default)],
2184 [ case "$enableval" in
2185   yes)
2186        AC_MSG_RESULT(yes)
2187        CFLAGS="$CFLAGS -static"
2188        LDFLAGS="$LDFLAGS -static"
2189        ;;
2190   *)   AC_MSG_RESULT(no)
2191        ;;
2192   esac ],
2193   AC_MSG_RESULT(no)
2194 )
2195
2196 # Where to place sshd.pid
2197 piddir=/var/run
2198 AC_ARG_WITH(pid-dir,
2199         [  --with-pid-dir=PATH     Specify location of ssh.pid file],
2200         [
2201                 if test "x$withval" != "xno" ; then
2202                         piddir=$withval
2203                 fi
2204         ]
2205 )
2206
2207 # make sure the directory exists
2208 if test ! -d $piddir ; then
2209         piddir=`eval echo ${sysconfdir}`
2210         case $piddir in
2211                 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2212         esac
2213 fi
2214
2215 AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2216 AC_SUBST(piddir)
2217
2218 dnl allow user to disable some login recording features
2219 AC_ARG_ENABLE(lastlog,
2220         [  --disable-lastlog       disable use of lastlog even if detected [no]],
2221         [ AC_DEFINE(DISABLE_LASTLOG) ]
2222 )
2223 AC_ARG_ENABLE(utmp,
2224         [  --disable-utmp          disable use of utmp even if detected [no]],
2225         [ AC_DEFINE(DISABLE_UTMP) ]
2226 )
2227 AC_ARG_ENABLE(utmpx,
2228         [  --disable-utmpx         disable use of utmpx even if detected [no]],
2229         [ AC_DEFINE(DISABLE_UTMPX) ]
2230 )
2231 AC_ARG_ENABLE(wtmp,
2232         [  --disable-wtmp          disable use of wtmp even if detected [no]],
2233         [ AC_DEFINE(DISABLE_WTMP) ]
2234 )
2235 AC_ARG_ENABLE(wtmpx,
2236         [  --disable-wtmpx         disable use of wtmpx even if detected [no]],
2237         [ AC_DEFINE(DISABLE_WTMPX) ]
2238 )
2239 AC_ARG_ENABLE(libutil,
2240         [  --disable-libutil       disable use of libutil (login() etc.) [no]],
2241         [ AC_DEFINE(DISABLE_LOGIN) ]
2242 )
2243 AC_ARG_ENABLE(pututline,
2244         [  --disable-pututline     disable use of pututline() etc. ([uw]tmp) [no]],
2245         [ AC_DEFINE(DISABLE_PUTUTLINE) ]
2246 )
2247 AC_ARG_ENABLE(pututxline,
2248         [  --disable-pututxline    disable use of pututxline() etc. ([uw]tmpx) [no]],
2249         [ AC_DEFINE(DISABLE_PUTUTXLINE) ]
2250 )
2251 AC_ARG_WITH(lastlog,
2252   [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2253         [
2254                 if test "x$withval" = "xno" ; then
2255                         AC_DEFINE(DISABLE_LASTLOG)
2256                 else
2257                         conf_lastlog_location=$withval
2258                 fi
2259         ]
2260 )
2261
2262 dnl lastlog, [uw]tmpx? detection
2263 dnl  NOTE: set the paths in the platform section to avoid the
2264 dnl   need for command-line parameters
2265 dnl lastlog and [uw]tmp are subject to a file search if all else fails
2266
2267 dnl lastlog detection
2268 dnl  NOTE: the code itself will detect if lastlog is a directory
2269 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2270 AC_TRY_COMPILE([
2271 #include <sys/types.h>
2272 #include <utmp.h>
2273 #ifdef HAVE_LASTLOG_H
2274 #  include <lastlog.h>
2275 #endif
2276 #ifdef HAVE_PATHS_H
2277 #  include <paths.h>
2278 #endif
2279 #ifdef HAVE_LOGIN_H
2280 # include <login.h>
2281 #endif
2282         ],
2283         [ char *lastlog = LASTLOG_FILE; ],
2284         [ AC_MSG_RESULT(yes) ],
2285         [
2286                 AC_MSG_RESULT(no)
2287                 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2288                 AC_TRY_COMPILE([
2289 #include <sys/types.h>
2290 #include <utmp.h>
2291 #ifdef HAVE_LASTLOG_H
2292 #  include <lastlog.h>
2293 #endif
2294 #ifdef HAVE_PATHS_H
2295 #  include <paths.h>
2296 #endif
2297                 ],
2298                 [ char *lastlog = _PATH_LASTLOG; ],
2299                 [ AC_MSG_RESULT(yes) ],
2300                 [
2301                         AC_MSG_RESULT(no)
2302                         system_lastlog_path=no
2303                 ])
2304         ]
2305 )
2306
2307 if test -z "$conf_lastlog_location"; then
2308         if test x"$system_lastlog_path" = x"no" ; then
2309                 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2310                                 if (test -d "$f" || test -f "$f") ; then
2311                                         conf_lastlog_location=$f
2312                                 fi
2313                 done
2314                 if test -z "$conf_lastlog_location"; then
2315                         AC_MSG_WARN([** Cannot find lastlog **])
2316                         dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2317                 fi
2318         fi
2319 fi
2320
2321 if test -n "$conf_lastlog_location"; then
2322         AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2323 fi
2324
2325 dnl utmp detection
2326 AC_MSG_CHECKING([if your system defines UTMP_FILE])
2327 AC_TRY_COMPILE([
2328 #include <sys/types.h>
2329 #include <utmp.h>
2330 #ifdef HAVE_PATHS_H
2331 #  include <paths.h>
2332 #endif
2333         ],
2334         [ char *utmp = UTMP_FILE; ],
2335         [ AC_MSG_RESULT(yes) ],
2336         [ AC_MSG_RESULT(no)
2337           system_utmp_path=no ]
2338 )
2339 if test -z "$conf_utmp_location"; then
2340         if test x"$system_utmp_path" = x"no" ; then
2341                 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2342                         if test -f $f ; then
2343                                 conf_utmp_location=$f
2344                         fi
2345                 done
2346                 if test -z "$conf_utmp_location"; then
2347                         AC_DEFINE(DISABLE_UTMP)
2348                 fi
2349         fi
2350 fi
2351 if test -n "$conf_utmp_location"; then
2352         AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2353 fi
2354
2355 dnl wtmp detection
2356 AC_MSG_CHECKING([if your system defines WTMP_FILE])
2357 AC_TRY_COMPILE([
2358 #include <sys/types.h>
2359 #include <utmp.h>
2360 #ifdef HAVE_PATHS_H
2361 #  include <paths.h>
2362 #endif
2363         ],
2364         [ char *wtmp = WTMP_FILE; ],
2365         [ AC_MSG_RESULT(yes) ],
2366         [ AC_MSG_RESULT(no)
2367           system_wtmp_path=no ]
2368 )
2369 if test -z "$conf_wtmp_location"; then
2370         if test x"$system_wtmp_path" = x"no" ; then
2371                 for f in /usr/adm/wtmp /var/log/wtmp; do
2372                         if test -f $f ; then
2373                                 conf_wtmp_location=$f
2374                         fi
2375                 done
2376                 if test -z "$conf_wtmp_location"; then
2377                         AC_DEFINE(DISABLE_WTMP)
2378                 fi
2379         fi
2380 fi
2381 if test -n "$conf_wtmp_location"; then
2382         AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2383 fi
2384
2385
2386 dnl utmpx detection - I don't know any system so perverse as to require
2387 dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2388 dnl  there, though.
2389 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2390 AC_TRY_COMPILE([
2391 #include <sys/types.h>
2392 #include <utmp.h>
2393 #ifdef HAVE_UTMPX_H
2394 #include <utmpx.h>
2395 #endif
2396 #ifdef HAVE_PATHS_H
2397 #  include <paths.h>
2398 #endif
2399         ],
2400         [ char *utmpx = UTMPX_FILE; ],
2401         [ AC_MSG_RESULT(yes) ],
2402         [ AC_MSG_RESULT(no)
2403           system_utmpx_path=no ]
2404 )
2405 if test -z "$conf_utmpx_location"; then
2406         if test x"$system_utmpx_path" = x"no" ; then
2407                 AC_DEFINE(DISABLE_UTMPX)
2408         fi
2409 else
2410         AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2411 fi
2412
2413 dnl wtmpx detection
2414 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2415 AC_TRY_COMPILE([
2416 #include <sys/types.h>
2417 #include <utmp.h>
2418 #ifdef HAVE_UTMPX_H
2419 #include <utmpx.h>
2420 #endif
2421 #ifdef HAVE_PATHS_H
2422 #  include <paths.h>
2423 #endif
2424         ],
2425         [ char *wtmpx = WTMPX_FILE; ],
2426         [ AC_MSG_RESULT(yes) ],
2427         [ AC_MSG_RESULT(no)
2428           system_wtmpx_path=no ]
2429 )
2430 if test -z "$conf_wtmpx_location"; then
2431         if test x"$system_wtmpx_path" = x"no" ; then
2432                 AC_DEFINE(DISABLE_WTMPX)
2433         fi
2434 else
2435         AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2436 fi
2437
2438
2439 if test ! -z "$blibpath" ; then
2440         LDFLAGS="$LDFLAGS -blibpath:$blibpath"
2441         AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
2442 fi
2443
2444 dnl remove pam and dl because they are in $LIBPAM
2445 if test "$PAM_MSG" = yes ; then
2446         LIBS=`echo $LIBS | sed 's/-lpam //'`
2447 fi
2448 if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2449         LIBS=`echo $LIBS | sed 's/-ldl //'`
2450 fi
2451
2452 AC_EXEEXT
2453 AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2454 AC_OUTPUT
2455
2456 # Print summary of options
2457
2458 # Someone please show me a better way :)
2459 A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2460 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2461 C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2462 D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2463 E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2464 F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2465 G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2466 H=`eval echo ${user_path}` ; H=`eval echo ${H}`
2467
2468 echo ""
2469 echo "OpenSSH has been configured with the following options:"
2470 echo "                 User binaries: $B"
2471 echo "               System binaries: $C"
2472 echo "           Configuration files: $D"
2473 echo "               Askpass program: $E"
2474 echo "                  Manual pages: $F"
2475 echo "                      PID file: $G"
2476 echo "        sshd default user PATH: $H"
2477 echo "                Manpage format: $MANTYPE"
2478 echo "                   PAM support: ${PAM_MSG}"
2479 echo "            KerberosIV support: $KRB4_MSG"
2480 echo "             Smartcard support: $SCARD_MSG"
2481 echo "                   AFS support: $AFS_MSG"
2482 echo "                 S/KEY support: $SKEY_MSG"
2483 echo "          TCP Wrappers support: $TCPW_MSG"
2484 echo "          MD5 password support: $MD5_MSG"
2485 echo "   IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2486 echo "      Use IPv4 by default hack: $IPV4_HACK_MSG"
2487 echo "       Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2488 echo "              BSD Auth support: $BSD_AUTH_MSG"
2489 echo "          Random number source: $RAND_MSG"
2490 if test ! -z "$USE_RAND_HELPER" ; then
2491         echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
2492 fi
2493
2494 echo ""
2495
2496 echo "              Host: ${host}"
2497 echo "          Compiler: ${CC}"
2498 echo "    Compiler flags: ${CFLAGS}"
2499 echo "Preprocessor flags: ${CPPFLAGS}"
2500 echo "      Linker flags: ${LDFLAGS}"
2501 echo "         Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
2502
2503 echo ""
2504
2505 if test "x$PAM_MSG" = "xyes" ; then
2506         echo "PAM is enabled. You may need to install a PAM control file "
2507         echo "for sshd, otherwise password authentication may fail. "
2508         echo "Example PAM control files can be found in the contrib/ "
2509         echo "subdirectory"
2510         echo ""
2511 fi
2512
2513 if test ! -z "$NO_SFTP"; then
2514         echo "sftp-server will be disabled.  Your compiler does not "
2515         echo "support 64bit integers."
2516         echo ""
2517 fi
2518
2519 if test ! -z "$RAND_HELPER_CMDHASH" ; then
2520         echo "WARNING: you are using the builtin random number collection "
2521         echo "service. Please read WARNING.RNG and request that your OS "
2522         echo "vendor includes kernel-based random number collection in "
2523         echo "future versions of your OS."
2524         echo ""
2525 fi
2526