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 "$blibpath"); then
  60                 blibpath="/usr/lib:/lib:/usr/local/lib"
  61         fi
  62         AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)])
  63         AC_DEFINE(BROKEN_GETADDRINFO)
  64         dnl AIX handles lastlog as part of its login message
  65         AC_DEFINE(DISABLE_LASTLOG)
  66         ;;
  67 *-*-cygwin*)
  68         LIBS="$LIBS -lregex /usr/lib/textmode.o"
  69         AC_DEFINE(HAVE_CYGWIN)
  70         AC_DEFINE(USE_PIPES)
  71         AC_DEFINE(DISABLE_SHADOW)
  72         AC_DEFINE(IPV4_DEFAULT)
  73         AC_DEFINE(IP_TOS_IS_BROKEN)
  74         AC_DEFINE(NO_X11_UNIX_SOCKETS)
  75         ;;
  76 *-*-dgux*)
  77         AC_DEFINE(IP_TOS_IS_BROKEN)
  78         ;;
  79 *-*-darwin*)
  80         AC_DEFINE(BROKEN_GETADDRINFO)
  81         ;;
  82 *-*-hpux10*)
  83         if test -z "$GCC"; then
  84                 CFLAGS="$CFLAGS -Ae"
  85         fi
  86         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
  87         IPADDR_IN_DISPLAY=yes
  88         AC_DEFINE(USE_PIPES)
  89         AC_DEFINE(DISABLE_SHADOW)
  90         AC_DEFINE(DISABLE_UTMP)
  91         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
  92         LIBS="$LIBS -lxnet -lsec"
  93         ;;
  94 *-*-hpux11*)
  95         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
  96         IPADDR_IN_DISPLAY=yes
  97         AC_DEFINE(PAM_SUN_CODEBASE)
  98         AC_DEFINE(USE_PIPES)
  99         AC_DEFINE(DISABLE_SHADOW)
 100         AC_DEFINE(DISABLE_UTMP)
 101         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
 102         LIBS="$LIBS -lxnet -lsec"
 103         ;;
 104 *-*-irix5*)
 105         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 106         LDFLAGS="$LDFLAGS"
 107         PATH="$PATH:/usr/etc"
 108         AC_DEFINE(BROKEN_INET_NTOA)
 109         ;;
 110 *-*-irix6*)
 111         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 112         LDFLAGS="$LDFLAGS"
 113         PATH="$PATH:/usr/etc"
 114         AC_DEFINE(WITH_IRIX_ARRAY)
 115         AC_DEFINE(WITH_IRIX_PROJECT)
 116         AC_DEFINE(WITH_IRIX_AUDIT)
 117         AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
 118         AC_DEFINE(BROKEN_INET_NTOA)
 119         ;;
 120 *-*-linux*)
 121         no_dev_ptmx=1
 122         check_for_libcrypt_later=1
 123         AC_DEFINE(DONT_TRY_OTHER_AF)
 124         AC_DEFINE(PAM_TTY_KLUDGE)
 125         inet6_default_4in6=yes
 126         ;;
 127 mips-sony-bsd|mips-sony-newsos4)
 128         AC_DEFINE(HAVE_NEWS4)
 129         SONY=1
 130         AC_CHECK_LIB(iberty, xatexit, AC_DEFINE(HAVE_XATEXIT),
 131                 AC_MSG_ERROR([*** libiberty missing - please install first or check config.log ***])
 132         )
 133         ;;
 134 *-*-netbsd*)
 135         need_dash_r=1
 136         ;;
 137 *-*-freebsd*)
 138         check_for_libcrypt_later=1
 139         ;;
 140 *-next-*)
 141         conf_lastlog_location="/usr/adm/lastlog"
 142         conf_utmp_location=/etc/utmp
 143         conf_wtmp_location=/usr/adm/wtmp
 144         MAIL=/usr/spool/mail
 145         AC_DEFINE(HAVE_NEXT)
 146         AC_DEFINE(BROKEN_REALPATH)
 147         AC_DEFINE(USE_PIPES)
 148         AC_DEFINE(BROKEN_SAVED_UIDS)
 149         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 150         CFLAGS="$CFLAGS"
 151         ;;
 152 *-*-solaris*)
 153         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 154         LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
 155         need_dash_r=1
 156         AC_DEFINE(PAM_SUN_CODEBASE)
 157         AC_DEFINE(LOGIN_NEEDS_UTMPX)
 158         AC_DEFINE(LOGIN_NEEDS_TERM)
 159         AC_DEFINE(PAM_TTY_KLUDGE)
 160         # hardwire lastlog location (can't detect it on some versions)
 161         conf_lastlog_location="/var/adm/lastlog"
 162         AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
 163         sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
 164         if test "$sol2ver" -ge 8; then
 165                 AC_MSG_RESULT(yes)
 166                 AC_DEFINE(DISABLE_UTMP)
 167                 AC_DEFINE(DISABLE_WTMP)
 168         else
 169                 AC_MSG_RESULT(no)
 170         fi
 171         ;;
 172 *-*-sunos4*)
 173         CPPFLAGS="$CPPFLAGS -DSUNOS4"
 174         AC_CHECK_FUNCS(getpwanam)
 175         AC_DEFINE(PAM_SUN_CODEBASE)
 176         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 177         conf_utmp_location=/etc/utmp
 178         conf_wtmp_location=/var/adm/wtmp
 179         conf_lastlog_location=/var/adm/lastlog
 180         AC_DEFINE(USE_PIPES)
 181         ;;
 182 *-ncr-sysv*)
 183         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 184         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 185         LIBS="$LIBS -lc89"
 186         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 187         ;;
 188 *-sni-sysv*)
 189         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 190         # /usr/ucblib MUST NOT be searched on ReliantUNIX
 191         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 192         IPADDR_IN_DISPLAY=yes
 193         AC_DEFINE(USE_PIPES)
 194         AC_DEFINE(IP_TOS_IS_BROKEN)
 195         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 196         # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
 197         # Attention: always take care to bind libsocket and libnsl before libc,
 198         # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
 199         ;;
 200 *-*-sysv4.2*)
 201         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 202         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 203 #       enable_suid_ssh=no
 204         AC_DEFINE(USE_PIPES)
 205         ;;
 206 *-*-sysv5*)
 207         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 208         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 209 #       enable_suid_ssh=no
 210         AC_DEFINE(USE_PIPES)
 211         ;;
 212 *-*-sysv*)
 213         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 214         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 215         ;;
 216 *-*-sco3.2v4*)
 217         CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
 218         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 219         LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
 220         rsh_path="/usr/bin/rcmd"
 221         RANLIB=true
 222         no_dev_ptmx=1
 223         AC_DEFINE(BROKEN_SYS_TERMIO_H)
 224         AC_DEFINE(USE_PIPES)
 225         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 226         AC_DEFINE(DISABLE_SHADOW)
 227         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 228         AC_DEFINE(BROKEN_SAVED_UIDS)
 229         AC_CHECK_FUNCS(getluid setluid)
 230         MANTYPE=man
 231         do_sco3_extra_lib_check=yes
 232         ;;
 233 *-*-sco3.2v5*)
 234         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 235         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 236         LIBS="$LIBS -lprot -lx -ltinfo -lm"
 237         no_dev_ptmx=1
 238         rsh_path="/usr/bin/rcmd"
 239         AC_DEFINE(USE_PIPES)
 240         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 241         AC_DEFINE(DISABLE_SHADOW)
 242         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 243         AC_CHECK_FUNCS(getluid setluid)
 244         MANTYPE=man
 245         ;;
 246 *-*-unicos*)
 247         no_libsocket=1
 248         no_libnsl=1
 249         AC_DEFINE(USE_PIPES)
 250         LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal,-L/usr/local/lib"
 251         LIBS="$LIBS -lgen -lrsc"
 252         ;;
 253 *-dec-osf*)
 254         AC_MSG_CHECKING(for Digital Unix SIA)
 255         no_osfsia=""
 256         AC_ARG_WITH(osfsia,
 257                 [  --with-osfsia           Enable Digital Unix SIA],
 258                 [
 259                         if test "x$withval" = "xno" ; then
 260                                 AC_MSG_RESULT(disabled)
 261                                 no_osfsia=1
 262                         fi
 263                 ],
 264         )
 265         if test -z "$no_osfsia" ; then
 266                 if test -f /etc/sia/matrix.conf; then
 267                         AC_MSG_RESULT(yes)
 268                         AC_DEFINE(HAVE_OSF_SIA)
 269                         AC_DEFINE(DISABLE_LOGIN)
 270                         LIBS="$LIBS -lsecurity -ldb -lm -laud"
 271                 else
 272                         AC_MSG_RESULT(no)
 273                 fi
 274         fi
 275         ;;
 276
 277 *-*-nto-qnx)
 278         AC_DEFINE(USE_PIPES)
 279         AC_DEFINE(NO_X11_UNIX_SOCKETS)
 280         AC_DEFINE(MISSING_NFDBITS)
 281         AC_DEFINE(MISSING_HOWMANY)
 282         AC_DEFINE(MISSING_FD_MASK)
 283         ;;
 284 esac
 285
 286 # Allow user to specify flags
 287 AC_ARG_WITH(cflags,
 288         [  --with-cflags           Specify additional flags to pass to compiler],
 289         [
 290                 if test "x$withval" != "xno" ; then
 291                         CFLAGS="$CFLAGS $withval"
 292                 fi
 293         ]
 294 )
 295 AC_ARG_WITH(cppflags,
 296         [  --with-cppflags         Specify additional flags to pass to preprocessor] ,
 297         [
 298                 if test "x$withval" != "xno"; then
 299                         CPPFLAGS="$CPPFLAGS $withval"
 300                 fi
 301         ]
 302 )
 303 AC_ARG_WITH(ldflags,
 304         [  --with-ldflags          Specify additional flags to pass to linker],
 305         [
 306                 if test "x$withval" != "xno" ; then
 307                         LDFLAGS="$LDFLAGS $withval"
 308                 fi
 309         ]
 310 )
 311 AC_ARG_WITH(libs,
 312         [  --with-libs             Specify additional libraries to link with],
 313         [
 314                 if test "x$withval" != "xno" ; then
 315                         LIBS="$LIBS $withval"
 316                 fi
 317         ]
 318 )
 319
 320 AC_ARG_WITH(pcre,
 321         [  --with-pcre[[=PATH]]      Override built in regex library with pcre
 322                             (optionally in PATH)],
 323         [
 324                 case "$withval" in
 325                 no) ;;
 326                 *)
 327                         if test "x$withval" != "xyes"; then
 328                                 if test -d "$withval/lib"; then
 329                                         if test -n "${need_dash_r}"; then
 330                                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 331                                         else
 332                                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 333                                         fi
 334                                 else
 335                                         if test -n "${need_dash_r}"; then
 336                                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 337                                         else
 338                                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 339                                         fi
 340                                 fi
 341                                 if test -d "$withval/include"; then
 342                                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 343                                 else
 344                                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 345                                 fi
 346                         fi
 347
 348                         AC_CHECK_HEADER(pcreposix.h,
 349                                 AC_CHECK_LIB(pcre, pcre_info,[
 350                                         AC_DEFINE(HAVE_LIBPCRE)
 351                                         LIBS="$LIBS -lpcreposix -lpcre"
 352                                         no_comp_check=yes],
 353                                         AC_MSG_ERROR([*** unable to locate pcre library ***])),
 354                                 AC_MSG_ERROR([*** unable to locate pcreposix.h include file ***]))
 355                         ;;
 356                 esac
 357         ]
 358 )
 359
 360 # Checks for libraries.
 361 AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
 362 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
 363
 364 dnl SCO OS3 needs this for libwrap
 365 if test "x$with_tcp_wrappers" != "xno" ; then
 366     if test "x$do_sco3_extra_lib_check" = "xyes" ; then
 367         AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
 368     fi
 369 fi
 370
 371 AC_CHECK_FUNC(getspnam, ,
 372         AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
 373
 374 dnl zlib is required
 375 AC_ARG_WITH(zlib,
 376         [  --with-zlib=PATH        Use zlib in PATH],
 377         [
 378                 if test -d "$withval/lib"; then
 379                         if test -n "${need_dash_r}"; then
 380                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 381                         else
 382                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 383                         fi
 384                 else
 385                         if test -n "${need_dash_r}"; then
 386                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 387                         else
 388                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 389                         fi
 390                 fi
 391                 if test -d "$withval/include"; then
 392                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 393                 else
 394                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 395                 fi
 396         ]
 397 )
 398
 399 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
 400
 401 # We don't want to check if we did an pcre override.
 402 if test -z "$no_comp_check" ; then
 403         AC_CHECK_FUNC(regcomp,
 404                 [ AC_DEFINE(HAVE_REGCOMP)],
 405                 [
 406                         AC_CHECK_LIB(pcre, pcre_info,
 407                         [
 408                                 AC_DEFINE(HAVE_LIBPCRE)
 409                                 LIBS="$LIBS -lpcreposix -lpcre"
 410                         ],
 411                         [
 412                                 AC_MSG_ERROR([*** No regex library found.])
 413                         ])
 414                 ]
 415         )
 416 fi
 417
 418 dnl UnixWare 2.x
 419 AC_CHECK_FUNC(strcasecmp,
 420         [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
 421 )
 422 AC_CHECK_FUNC(utimes,
 423         [], [ AC_CHECK_LIB(c89, utimes, LIBS="$LIBS -lc89") ]
 424 )
 425
 426 dnl    Checks for libutil functions
 427 AC_CHECK_HEADERS(libutil.h)
 428 AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
 429 AC_CHECK_FUNCS(logout updwtmp logwtmp)
 430
 431 AC_FUNC_STRFTIME
 432
 433 # Checks for header files.
 434 AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
 435         getopt.h glob.h lastlog.h limits.h login.h \
 436         login_cap.h maillock.h netdb.h netgroup.h \
 437         netinet/in_systm.h paths.h poll.h pty.h regex.h \
 438         security/pam_appl.h shadow.h stddef.h stdint.h \
 439         strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
 440         sys/poll.h sys/queue.h sys/select.h sys/stat.h \
 441         sys/stropts.h sys/sysmacros.h sys/time.h \
 442         sys/ttcompat.h sys/un.h time.h ttyent.h usersec.h \
 443         util.h utime.h utmp.h utmpx.h)
 444
 445 # Check for ALTDIRFUNC glob() extension
 446 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
 447 AC_EGREP_CPP(FOUNDIT,
 448         [
 449                 #include <glob.h>
 450                 #ifdef GLOB_ALTDIRFUNC
 451                 FOUNDIT
 452                 #endif
 453         ],
 454         [
 455                 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
 456                 AC_MSG_RESULT(yes)
 457         ],
 458         [
 459                 AC_MSG_RESULT(no)
 460         ]
 461 )
 462
 463 # Check for g.gl_matchc glob() extension
 464 AC_MSG_CHECKING(for gl_matchc field in glob_t)
 465 AC_EGREP_CPP(FOUNDIT,
 466         [
 467                 #include <glob.h>
 468                 int main(void){glob_t g; g.gl_matchc = 1;}
 469         ],
 470         [
 471                 AC_DEFINE(GLOB_HAS_GL_MATCHC)
 472                 AC_MSG_RESULT(yes)
 473         ],
 474         [
 475                 AC_MSG_RESULT(no)
 476         ]
 477 )
 478
 479 AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
 480 AC_TRY_RUN(
 481         [
 482 #include <sys/types.h>
 483 #include <dirent.h>
 484 int main(void){struct dirent d;return(sizeof(d.d_name)<=sizeof(char));}
 485         ],
 486         [AC_MSG_RESULT(yes)],
 487         [
 488                 AC_MSG_RESULT(no)
 489                 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
 490         ]
 491 )
 492
 493 # Check whether the user wants GSI (Globus) support
 494 gsi_path="no"
 495 AC_ARG_WITH(gsi,
 496         [  --with-gsi=PATH         Enable GSI/Globus authentication support],
 497         [
 498                 gsi_path="$withval"
 499         ]
 500 )
 501
 502 AC_ARG_WITH(globus,
 503         [  --with-globus=PATH      Enable GSI/Globus authentication support],
 504         [
 505                 gsi_path="$withval"
 506         ]
 507 )
 508
 509 if test "x$gsi_path" != "xno" ; then
 510         # Globus GSSAPI configuration
 511         AC_DEFINE(GSSAPI)
 512         AC_DEFINE(GSI)
 513
 514         # Find GLOBUS/GSI installation Directory
 515         AC_MSG_CHECKING(for Globus/GSI installation directory)
 516
 517         globus_install_dir=$gsi_path
 518
 519         if test "x$globus_install_dir" = "xyes" ; then
 520                 if test -n "$GLOBUS_INSTALL_PATH" ; then
 521                         globus_install_dir=$GLOBUS_INSTALL_PATH
 522                 elif test -n "$GSI_INSTALL_PATH" ; then
 523                         globus_install_dir=$GSI_INSTALL_PATH
 524                 elif test -d /usr/local/globus ; then
 525                         globus_install_dir="/usr/local/globus"
 526                 elif test -d /usr/local/gsi ; then
 527                         globus_install_dir="/usr/local/gsi"
 528                 else
 529                         AC_MSG_ERROR(Cannot find Globus/GSI installation directory)
 530                 fi
 531         fi
 532         AC_MSG_RESULT($globus_install_dir)
 533
 534         # Find GLOBUS/GSI development directory
 535         AC_MSG_CHECKING(for Globus/GSI development directory)
 536
 537         if test -d ${globus_install_dir}/lib ; then
 538                 # Looks like a flat directory structure from configure/make
 539                 # and not globus-install or gsi-install
 540                 globus_dev_dir=$globus_install_dir
 541
 542         else
 543                 # Assume a true globus installation with architecture
 544                 # directories and run globus-development-path to find
 545                 # the development directory
 546
 547                 # Set GLOBUS_INSTALL_PATH
 548                 GLOBUS_INSTALL_PATH=$globus_install_dir
 549                 export GLOBUS_INSTALL_PATH
 550
 551                 dev_path_program=${globus_install_dir}/bin/globus-development-path
 552
 553                 if test ! -x ${dev_path_program} ; then
 554                         AC_MSG_ERROR(Cannot find Globus/GSI installation directory: program ${dev_path_program} does not exist or is not executable)
 555                 fi
 556
 557                 globus_dev_dir=`${dev_path_program}`
 558
 559                 if test -z "$globus_dev_dir" -o "X$globus_dev_dir" = "X<not found>" ; then
 560                                 AC_MSG_ERROR(Cannot find Globus/GSI development directory)
 561                 fi
 562
 563                 if test ! -d "$globus_dev_dir" ; then
 564                         AC_MSG_ERROR(Cannot find Globus/GSI development directory: $globus_dev_dir does not exist)
 565                 fi
 566         fi
 567         AC_MSG_RESULT($globus_dev_dir)
 568
 569         GSI_LIBS="-lglobus_gss_assist -lglobus_gss -lglobus_gaa -lssl -lcrypto"
 570         GSI_LDFLAGS="-L${globus_dev_dir}/lib"
 571         GSI_CFLAGS="-I${globus_dev_dir}/include"
 572
 573         LIBS="$LIBS $GSI_LIBS"
 574         LDFLAGS="$LDFLAGS $GSI_LDFLAGS"
 575         CFLAGS="$CFLAGS $GSI_CFLAGS"
 576 # End Globus/GSI section
 577 fi
 578
 579 # Check whether user wants S/Key support
 580 SKEY_MSG="no"
 581 AC_ARG_WITH(skey,
 582         [  --with-skey[[=PATH]]      Enable S/Key support
 583                             (optionally in PATH)],
 584         [
 585                 if test "x$withval" != "xno" ; then
 586
 587                         if test "x$withval" != "xyes" ; then
 588                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
 589                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
 590                         fi
 591
 592                         AC_DEFINE(SKEY)
 593                         LIBS="-lskey $LIBS"
 594                         SKEY_MSG="yes"
 595
 596                         AC_CHECK_FUNC(skey_keyinfo,
 597                                 [],
 598                                 [
 599                                         AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
 600                                 ])
 601                 fi
 602         ]
 603 )
 604
 605 # Check whether user wants TCP wrappers support
 606 TCPW_MSG="no"
 607 AC_ARG_WITH(tcp-wrappers,
 608         [  --with-tcp-wrappers[[=PATH]]      Enable tcpwrappers support
 609                             (optionally in PATH)],
 610         [
 611                 if test "x$withval" != "xno" ; then
 612                         saved_LIBS="$LIBS"
 613                         saved_LDFLAGS="$LDFLAGS"
 614                         saved_CPPFLAGS="$CPPFLAGS"
 615                         if test -n "${withval}" -a "${withval}" != "yes"; then
 616                                 if test -d "${withval}/lib"; then
 617                                         if test -n "${need_dash_r}"; then
 618                                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 619                                         else
 620                                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 621                                         fi
 622                                 else
 623                                         if test -n "${need_dash_r}"; then
 624                                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 625                                         else
 626                                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 627                                         fi
 628                                 fi
 629                                 if test -d "${withval}/include"; then
 630                                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 631                                 else
 632                                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 633                                 fi
 634                         fi
 635                         LIBS="-lwrap $LIBS"
 636                         AC_MSG_CHECKING(for libwrap)
 637                         AC_TRY_LINK(
 638                                 [
 639 #include <tcpd.h>
 640                                         int deny_severity = 0, allow_severity = 0;
 641                                 ],
 642                                 [hosts_access(0);],
 643                                 [
 644                                         AC_MSG_RESULT(yes)
 645                                         AC_DEFINE(LIBWRAP)
 646                                         TCPW_MSG="yes"
 647                                 ],
 648                                 [
 649                                         AC_MSG_ERROR([*** libwrap missing])
 650                                 ]
 651                         )
 652                 fi
 653         ]
 654 )
 655
 656 dnl    Checks for library functions.
 657 AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa \
 658         clock fchmod fchown freeaddrinfo futimes gai_strerror \
 659         getaddrinfo getcwd getgrouplist getnameinfo getopt \
 660         getrlimit getrusage getttyent glob inet_aton inet_ntoa \
 661         inet_ntop innetgr login_getcapbool md5_crypt memmove \
 662         mkdtemp on_exit openpty readpassphrase realpath \
 663         rresvport_af setdtablesize setegid setenv seteuid \
 664         setlogin setproctitle setresgid setreuid setrlimit \
 665         setsid setvbuf sigaction sigvec snprintf strerror \
 666         strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes \
 667         vhangup vsnprintf waitpid __b64_ntop _getpty)
 668
 669 dnl IRIX and Solaris 2.5.1 have dirname() in libgen
 670 AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
 671         AC_CHECK_LIB(gen, dirname,[
 672                 AC_CACHE_CHECK([for broken dirname],
 673                         ac_cv_have_broken_dirname, [
 674                         save_LIBS="$LIBS"
 675                         LIBS="$LIBS -lgen"
 676                         AC_TRY_RUN(
 677                                 [
 678 #include <libgen.h>
 679 #include <string.h>
 680
 681 int main(int argc, char **argv) {
 682     char *s, buf[32];
 683
 684     strncpy(buf,"/etc", 32);
 685     s = dirname(buf);
 686     if (!s || strncmp(s, "/", 32) != 0) {
 687         exit(1);
 688     } else {
 689         exit(0);
 690     }
 691 }
 692                                 ],
 693                                 [ ac_cv_have_broken_dirname="no" ],
 694                                 [ ac_cv_have_broken_dirname="yes" ]
 695                         )
 696                         LIBS="$save_LIBS"
 697                 ])
 698                 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
 699                         LIBS="$LIBS -lgen"
 700                         AC_DEFINE(HAVE_DIRNAME)
 701                         AC_CHECK_HEADERS(libgen.h)
 702                 fi
 703         ])
 704 ])
 705
 706 dnl    Checks for time functions
 707 AC_CHECK_FUNCS(gettimeofday time)
 708 dnl    Checks for utmp functions
 709 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
 710 AC_CHECK_FUNCS(utmpname)
 711 dnl    Checks for utmpx functions
 712 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 713 AC_CHECK_FUNCS(setutxent utmpxname)
 714
 715 AC_CHECK_FUNC(getuserattr,
 716         [AC_DEFINE(HAVE_GETUSERATTR)],
 717         [AC_CHECK_LIB(s, getuserattr, [LIBS="$LIBS -ls"; AC_DEFINE(HAVE_GETUSERATTR)])]
 718 )
 719
 720 AC_CHECK_FUNC(daemon,
 721         [AC_DEFINE(HAVE_DAEMON)],
 722         [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
 723 )
 724
 725 AC_CHECK_FUNC(getpagesize,
 726         [AC_DEFINE(HAVE_GETPAGESIZE)],
 727         [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
 728 )
 729
 730 # Check for broken snprintf
 731 if test "x$ac_cv_func_snprintf" = "xyes" ; then
 732         AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
 733         AC_TRY_RUN(
 734                 [
 735 #include <stdio.h>
 736 int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
 737                 ],
 738                 [AC_MSG_RESULT(yes)],
 739                 [
 740                         AC_MSG_RESULT(no)
 741                         AC_DEFINE(BROKEN_SNPRINTF)
 742                         AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
 743                 ]
 744         )
 745 fi
 746
 747 AC_FUNC_GETPGRP
 748
 749 # Check for PAM libs
 750 PAM_MSG="no"
 751 AC_ARG_WITH(pam,
 752         [  --with-pam              Enable PAM support ],
 753         [
 754                 if test "x$withval" != "xno" ; then
 755                         if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
 756                                 AC_MSG_ERROR([PAM headers not found])
 757                         fi
 758
 759                         AC_CHECK_LIB(dl, dlopen, , )
 760                         AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
 761                         AC_CHECK_FUNCS(pam_getenvlist)
 762
 763                         disable_shadow=yes
 764                         PAM_MSG="yes"
 765
 766                         AC_DEFINE(USE_PAM)
 767                 fi
 768         ]
 769 )
 770
 771 # Check for older PAM
 772 if test "x$PAM_MSG" = "xyes" ; then
 773         # Check PAM strerror arguments (old PAM)
 774         AC_MSG_CHECKING([whether pam_strerror takes only one argument])
 775         AC_TRY_COMPILE(
 776                 [
 777 #include <stdlib.h>
 778 #include <security/pam_appl.h>
 779                 ],
 780                 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
 781                 [AC_MSG_RESULT(no)],
 782                 [
 783                         AC_DEFINE(HAVE_OLD_PAM)
 784                         AC_MSG_RESULT(yes)
 785                         PAM_MSG="yes (old library)"
 786                 ]
 787         )
 788 fi
 789
 790 # The big search for OpenSSL
 791 AC_ARG_WITH(ssl-dir,
 792         [  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
 793         [
 794                 if test "x$withval" != "xno" ; then
 795                         tryssldir=$withval
 796                 fi
 797         ]
 798 )
 799
 800 saved_LIBS="$LIBS"
 801 saved_LDFLAGS="$LDFLAGS"
 802 saved_CPPFLAGS="$CPPFLAGS"
 803 if test "x$prefix" != "xNONE" ; then
 804         tryssldir="$tryssldir $prefix"
 805 fi
 806 AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
 807         for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 808                 CPPFLAGS="$saved_CPPFLAGS"
 809                 LDFLAGS="$saved_LDFLAGS"
 810                 LIBS="$saved_LIBS -lcrypto"
 811
 812                 # Skip directories if they don't exist
 813                 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 814                         continue;
 815                 fi
 816                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 817                         # Try to use $ssldir/lib if it exists, otherwise
 818                         # $ssldir
 819                         if test -d "$ssldir/lib" ; then
 820                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 821                                 if test ! -z "$need_dash_r" ; then
 822                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 823                                 fi
 824                         else
 825                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 826                                 if test ! -z "$need_dash_r" ; then
 827                                         LDFLAGS="-R$ssldir $LDFLAGS"
 828                                 fi
 829                         fi
 830                         # Try to use $ssldir/include if it exists, otherwise
 831                         # $ssldir
 832                         if test -d "$ssldir/include" ; then
 833                                 CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
 834                         else
 835                                 CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
 836                         fi
 837                 fi
 838
 839                 # Basic test to check for compatible version and correct linking
 840                 # *does not* test for RSA - that comes later.
 841                 AC_TRY_RUN(
 842                         [
 843 #include <string.h>
 844 #include <openssl/rand.h>
 845 int main(void)
 846 {
 847         char a[2048];
 848         memset(a, 0, sizeof(a));
 849         RAND_add(a, sizeof(a), sizeof(a));
 850         return(RAND_status() <= 0);
 851 }
 852                         ],
 853                         [
 854                                 found_crypto=1
 855                                 break;
 856                         ], []
 857                 )
 858
 859                 if test ! -z "$found_crypto" ; then
 860                         break;
 861                 fi
 862         done
 863
 864         if test -z "$found_crypto" ; then
 865                 AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
 866         fi
 867         if test -z "$ssldir" ; then
 868                 ssldir="(system)"
 869         fi
 870
 871         ac_cv_openssldir=$ssldir
 872 ])
 873
 874 if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then
 875         AC_DEFINE(HAVE_OPENSSL)
 876         dnl Need to recover ssldir - test above runs in subshell
 877         ssldir=$ac_cv_openssldir
 878         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 879                 # Try to use $ssldir/lib if it exists, otherwise
 880                 # $ssldir
 881                 if test -d "$ssldir/lib" ; then
 882                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 883                         if test ! -z "$need_dash_r" ; then
 884                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 885                         fi
 886                 else
 887                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 888                         if test ! -z "$need_dash_r" ; then
 889                                 LDFLAGS="-R$ssldir $LDFLAGS"
 890                         fi
 891                 fi
 892                 # Try to use $ssldir/include if it exists, otherwise
 893                 # $ssldir
 894                 if test -d "$ssldir/include" ; then
 895                         CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
 896                 else
 897                         CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
 898                 fi
 899         fi
 900 fi
 901 LIBS="$saved_LIBS -lcrypto"
 902
 903 # Now test RSA support
 904 saved_LIBS="$LIBS"
 905 AC_MSG_CHECKING([for RSA support])
 906 for WANTS_RSAREF in "" 1 ; do
 907         if test -z "$WANTS_RSAREF" ; then
 908                 LIBS="$saved_LIBS"
 909         else
 910                 LIBS="$saved_LIBS -lRSAglue -lrsaref"
 911         fi
 912         AC_TRY_RUN([
 913 #include <string.h>
 914 #include <openssl/rand.h>
 915 #include <openssl/rsa.h>
 916 #include <openssl/bn.h>
 917 #include <openssl/sha.h>
 918 int main(void)
 919 {
 920         int num; RSA *key; static unsigned char p_in[] = "blahblah";
 921         unsigned char c[256], p[256];
 922         memset(c, 0, sizeof(c)); RAND_add(c, sizeof(c), sizeof(c));
 923         if ((key=RSA_generate_key(512, 3, NULL, NULL))==NULL) return(1);
 924         num = RSA_public_encrypt(sizeof(p_in) - 1, p_in, c, key, RSA_PKCS1_PADDING);
 925         return(-1 == RSA_private_decrypt(num, c, p, key, RSA_PKCS1_PADDING));
 926 }
 927         ],
 928         [
 929                 rsa_works=1
 930                 break;
 931         ], [])
 932 done
 933 LIBS="$saved_LIBS"
 934
 935 if test ! -z "$no_rsa" ; then
 936         AC_MSG_RESULT(disabled)
 937         RSA_MSG="disabled"
 938 else
 939         if test -z "$rsa_works" ; then
 940                 AC_MSG_WARN([*** No RSA support found *** ])
 941                 RSA_MSG="no"
 942         else
 943                 if test -z "$WANTS_RSAREF" ; then
 944                         AC_MSG_RESULT(yes)
 945                         RSA_MSG="yes"
 946                 else
 947                         RSA_MSG="yes (using RSAref)"
 948                         AC_MSG_RESULT(using RSAref)
 949                         LIBS="$LIBS -lcrypto -lRSAglue -lrsaref"
 950                 fi
 951         fi
 952 fi
 953
 954 # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
 955 # version in OpenSSL. Skip this for PAM
 956 if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
 957         AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
 958 fi
 959
 960 # Cheap hack to ensure NEWS-OS libraries are arranged right.
 961 if test ! -z "$SONY" ; then
 962   LIBS="$LIBS -liberty";
 963 fi
 964
 965 # Checks for data types
 966 AC_CHECK_SIZEOF(char, 1)
 967 AC_CHECK_SIZEOF(short int, 2)
 968 AC_CHECK_SIZEOF(int, 4)
 969 AC_CHECK_SIZEOF(long int, 4)
 970 AC_CHECK_SIZEOF(long long int, 8)
 971
 972 # More checks for data types
 973 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
 974         AC_TRY_COMPILE(
 975                 [ #include <sys/types.h> ],
 976                 [ u_int a; a = 1;],
 977                 [ ac_cv_have_u_int="yes" ],
 978                 [ ac_cv_have_u_int="no" ]
 979         )
 980 ])
 981 if test "x$ac_cv_have_u_int" = "xyes" ; then
 982         AC_DEFINE(HAVE_U_INT)
 983         have_u_int=1
 984 fi
 985
 986 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
 987         AC_TRY_COMPILE(
 988                 [ #include <sys/types.h> ],
 989                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
 990                 [ ac_cv_have_intxx_t="yes" ],
 991                 [ ac_cv_have_intxx_t="no" ]
 992         )
 993 ])
 994 if test "x$ac_cv_have_intxx_t" = "xyes" ; then
 995         AC_DEFINE(HAVE_INTXX_T)
 996         have_intxx_t=1
 997 fi
 998
 999 if (test -z "$have_intxx_t" && \
1000            test "x$ac_cv_header_stdint_h" = "xyes")
1001 then
1002     AC_MSG_CHECKING([for intXX_t types in stdint.h])
1003         AC_TRY_COMPILE(
1004                 [ #include <stdint.h> ],
1005                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1006                 [
1007                         AC_DEFINE(HAVE_INTXX_T)
1008                         AC_MSG_RESULT(yes)
1009                 ],
1010                 [ AC_MSG_RESULT(no) ]
1011         )
1012 fi
1013
1014 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1015         AC_TRY_COMPILE(
1016                 [ #include <sys/types.h> ],
1017                 [ int64_t a; a = 1;],
1018                 [ ac_cv_have_int64_t="yes" ],
1019                 [ ac_cv_have_int64_t="no" ]
1020         )
1021 ])
1022 if test "x$ac_cv_have_int64_t" = "xyes" ; then
1023         AC_DEFINE(HAVE_INT64_T)
1024         have_int64_t=1
1025 fi
1026
1027 if test -z "$have_int64_t" ; then
1028     AC_MSG_CHECKING([for int64_t type in sys/socket.h])
1029         AC_TRY_COMPILE(
1030                 [ #include <sys/socket.h> ],
1031                 [ int64_t a; a = 1],
1032                 [
1033                         AC_DEFINE(HAVE_INT64_T)
1034                         AC_MSG_RESULT(yes)
1035                 ],
1036                 [ AC_MSG_RESULT(no) ]
1037         )
1038 fi
1039
1040 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1041         AC_TRY_COMPILE(
1042                 [ #include <sys/types.h> ],
1043                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1044                 [ ac_cv_have_u_intxx_t="yes" ],
1045                 [ ac_cv_have_u_intxx_t="no" ]
1046         )
1047 ])
1048 if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1049         AC_DEFINE(HAVE_U_INTXX_T)
1050         have_u_intxx_t=1
1051 fi
1052
1053 if test -z "$have_u_intxx_t" ; then
1054     AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1055         AC_TRY_COMPILE(
1056                 [ #include <sys/socket.h> ],
1057                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1058                 [
1059                         AC_DEFINE(HAVE_U_INTXX_T)
1060                         AC_MSG_RESULT(yes)
1061                 ],
1062                 [ AC_MSG_RESULT(no) ]
1063         )
1064 fi
1065
1066 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1067         AC_TRY_COMPILE(
1068                 [ #include <sys/types.h> ],
1069                 [ u_int64_t a; a = 1;],
1070                 [ ac_cv_have_u_int64_t="yes" ],
1071                 [ ac_cv_have_u_int64_t="no" ]
1072         )
1073 ])
1074 if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1075         AC_DEFINE(HAVE_U_INT64_T)
1076         have_u_int64_t=1
1077 fi
1078
1079 if test -z "$have_u_intxx_t" ; then
1080         AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1081                 AC_TRY_COMPILE(
1082                         [
1083 #include <sys/types.h>
1084                         ],
1085                         [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1086                         [ ac_cv_have_uintxx_t="yes" ],
1087                         [ ac_cv_have_uintxx_t="no" ]
1088                 )
1089         ])
1090         if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1091                 AC_DEFINE(HAVE_UINTXX_T)
1092         fi
1093 fi
1094
1095 if test -z "$have_uintxx_t" ; then
1096     AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1097         AC_TRY_COMPILE(
1098                 [ #include <stdint.h> ],
1099                 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1100                 [
1101                         AC_DEFINE(HAVE_UINTXX_T)
1102                         AC_MSG_RESULT(yes)
1103                 ],
1104                 [ AC_MSG_RESULT(no) ]
1105         )
1106 fi
1107
1108 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1109            test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1110 then
1111         AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1112         AC_TRY_COMPILE(
1113                 [
1114 #include <sys/bitypes.h>
1115                 ],
1116                 [
1117                         int8_t a; int16_t b; int32_t c;
1118                         u_int8_t e; u_int16_t f; u_int32_t g;
1119                         a = b = c = e = f = g = 1;
1120                 ],
1121                 [
1122                         AC_DEFINE(HAVE_U_INTXX_T)
1123                         AC_DEFINE(HAVE_INTXX_T)
1124                         AC_MSG_RESULT(yes)
1125                 ],
1126                 [AC_MSG_RESULT(no)]
1127         )
1128 fi
1129
1130
1131 AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1132         AC_TRY_COMPILE(
1133                 [
1134 #include <sys/types.h>
1135                 ],
1136                 [ u_char foo; foo = 125; ],
1137                 [ ac_cv_have_u_char="yes" ],
1138                 [ ac_cv_have_u_char="no" ]
1139         )
1140 ])
1141 if test "x$ac_cv_have_u_char" = "xyes" ; then
1142         AC_DEFINE(HAVE_U_CHAR)
1143 fi
1144
1145 TYPE_SOCKLEN_T
1146
1147 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1148         AC_TRY_COMPILE(
1149                 [
1150 #include <sys/types.h>
1151                 ],
1152                 [ size_t foo; foo = 1235; ],
1153                 [ ac_cv_have_size_t="yes" ],
1154                 [ ac_cv_have_size_t="no" ]
1155         )
1156 ])
1157 if test "x$ac_cv_have_size_t" = "xyes" ; then
1158         AC_DEFINE(HAVE_SIZE_T)
1159 fi
1160
1161 AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1162         AC_TRY_COMPILE(
1163                 [
1164 #include <sys/types.h>
1165                 ],
1166                 [ ssize_t foo; foo = 1235; ],
1167                 [ ac_cv_have_ssize_t="yes" ],
1168                 [ ac_cv_have_ssize_t="no" ]
1169         )
1170 ])
1171 if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1172         AC_DEFINE(HAVE_SSIZE_T)
1173 fi
1174
1175 AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1176         AC_TRY_COMPILE(
1177                 [
1178 #include <time.h>
1179                 ],
1180                 [ clock_t foo; foo = 1235; ],
1181                 [ ac_cv_have_clock_t="yes" ],
1182                 [ ac_cv_have_clock_t="no" ]
1183         )
1184 ])
1185 if test "x$ac_cv_have_clock_t" = "xyes" ; then
1186         AC_DEFINE(HAVE_CLOCK_T)
1187 fi
1188
1189 AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1190         AC_TRY_COMPILE(
1191                 [
1192 #include <sys/types.h>
1193 #include <sys/socket.h>
1194                 ],
1195                 [ sa_family_t foo; foo = 1235; ],
1196                 [ ac_cv_have_sa_family_t="yes" ],
1197                 [ AC_TRY_COMPILE(
1198                   [
1199 #include <sys/types.h>
1200 #include <sys/socket.h>
1201 #include <netinet/in.h>
1202                 ],
1203                 [ sa_family_t foo; foo = 1235; ],
1204                 [ ac_cv_have_sa_family_t="yes" ],
1205
1206                 [ ac_cv_have_sa_family_t="no" ]
1207         )]
1208         )
1209 ])
1210 if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1211         AC_DEFINE(HAVE_SA_FAMILY_T)
1212 fi
1213
1214 AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1215         AC_TRY_COMPILE(
1216                 [
1217 #include <sys/types.h>
1218                 ],
1219                 [ pid_t foo; foo = 1235; ],
1220                 [ ac_cv_have_pid_t="yes" ],
1221                 [ ac_cv_have_pid_t="no" ]
1222         )
1223 ])
1224 if test "x$ac_cv_have_pid_t" = "xyes" ; then
1225         AC_DEFINE(HAVE_PID_T)
1226 fi
1227
1228 AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1229         AC_TRY_COMPILE(
1230                 [
1231 #include <sys/types.h>
1232                 ],
1233                 [ mode_t foo; foo = 1235; ],
1234                 [ ac_cv_have_mode_t="yes" ],
1235                 [ ac_cv_have_mode_t="no" ]
1236         )
1237 ])
1238 if test "x$ac_cv_have_mode_t" = "xyes" ; then
1239         AC_DEFINE(HAVE_MODE_T)
1240 fi
1241
1242
1243 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1244         AC_TRY_COMPILE(
1245                 [
1246 #include <sys/types.h>
1247 #include <sys/socket.h>
1248                 ],
1249                 [ struct sockaddr_storage s; ],
1250                 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1251                 [ ac_cv_have_struct_sockaddr_storage="no" ]
1252         )
1253 ])
1254 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1255         AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1256 fi
1257
1258 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1259         AC_TRY_COMPILE(
1260                 [
1261 #include <sys/types.h>
1262 #include <netinet/in.h>
1263                 ],
1264                 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1265                 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1266                 [ ac_cv_have_struct_sockaddr_in6="no" ]
1267         )
1268 ])
1269 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1270         AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1271 fi
1272
1273 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1274         AC_TRY_COMPILE(
1275                 [
1276 #include <sys/types.h>
1277 #include <netinet/in.h>
1278                 ],
1279                 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1280                 [ ac_cv_have_struct_in6_addr="yes" ],
1281                 [ ac_cv_have_struct_in6_addr="no" ]
1282         )
1283 ])
1284 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1285         AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1286 fi
1287
1288 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1289         AC_TRY_COMPILE(
1290                 [
1291 #include <sys/types.h>
1292 #include <sys/socket.h>
1293 #include <netdb.h>
1294                 ],
1295                 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1296                 [ ac_cv_have_struct_addrinfo="yes" ],
1297                 [ ac_cv_have_struct_addrinfo="no" ]
1298         )
1299 ])
1300 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1301         AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1302 fi
1303
1304 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1305         AC_TRY_COMPILE(
1306                 [ #include <sys/time.h> ],
1307                 [ struct timeval tv; tv.tv_sec = 1;],
1308                 [ ac_cv_have_struct_timeval="yes" ],
1309                 [ ac_cv_have_struct_timeval="no" ]
1310         )
1311 ])
1312 if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1313         AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1314         have_struct_timeval=1
1315 fi
1316
1317 # If we don't have int64_t then we can't compile sftp-server.  So don't
1318 # even attempt to do it.
1319 if test "x$ac_cv_have_int64_t" = "xno" -a \
1320         "x$ac_cv_sizeof_long_int" != "x8" -a \
1321         "x$ac_cv_sizeof_long_long_int" = "x0" ; then
1322         NO_SFTP='#'
1323 else
1324 dnl test snprintf (broken on SCO w/gcc)
1325         AC_TRY_RUN(
1326                 [
1327 #include <stdio.h>
1328 #include <string.h>
1329 #ifdef HAVE_SNPRINTF
1330 main()
1331 {
1332         char buf[50];
1333         char expected_out[50];
1334         int mazsize = 50 ;
1335 #if (SIZEOF_LONG_INT == 8)
1336         long int num = 0x7fffffffffffffff;
1337 #else
1338         long long num = 0x7fffffffffffffffll;
1339 #endif
1340         strcpy(expected_out, "9223372036854775807");
1341         snprintf(buf, mazsize, "%lld", num);
1342         if(strcmp(buf, expected_out) != 0)
1343                 exit(1);
1344         exit(0);
1345 }
1346 #else
1347 main() { exit(0); }
1348 #endif
1349                 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1350         )
1351 fi
1352 AC_SUBST(NO_SFTP)
1353
1354 dnl Checks for structure members
1355 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1356 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1357 OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1358 OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1359 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1360 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1361 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1362 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1363 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1364 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1365 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1366 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1367 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1368 OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1369 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1370 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1371 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1372
1373 AC_CHECK_MEMBERS([struct stat.st_blksize])
1374
1375 AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1376                 ac_cv_have_ss_family_in_struct_ss, [
1377         AC_TRY_COMPILE(
1378                 [
1379 #include <sys/types.h>
1380 #include <sys/socket.h>
1381                 ],
1382                 [ struct sockaddr_storage s; s.ss_family = 1; ],
1383                 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1384                 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1385         )
1386 ])
1387 if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1388         AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1389 fi
1390
1391 AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1392                 ac_cv_have___ss_family_in_struct_ss, [
1393         AC_TRY_COMPILE(
1394                 [
1395 #include <sys/types.h>
1396 #include <sys/socket.h>
1397                 ],
1398                 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1399                 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1400                 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1401         )
1402 ])
1403 if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1404         AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1405 fi
1406
1407 AC_CACHE_CHECK([for pw_class field in struct passwd],
1408                 ac_cv_have_pw_class_in_struct_passwd, [
1409         AC_TRY_COMPILE(
1410                 [
1411 #include <pwd.h>
1412                 ],
1413                 [ struct passwd p; p.pw_class = 0; ],
1414                 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1415                 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1416         )
1417 ])
1418 if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1419         AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1420 fi
1421
1422 AC_CACHE_CHECK([for pw_expire field in struct passwd],
1423                 ac_cv_have_pw_expire_in_struct_passwd, [
1424         AC_TRY_COMPILE(
1425                 [
1426 #include <pwd.h>
1427                 ],
1428                 [ struct passwd p; p.pw_expire = 0; ],
1429                 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1430                 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1431         )
1432 ])
1433 if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1434         AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1435 fi
1436
1437 AC_CACHE_CHECK([for pw_change field in struct passwd],
1438                 ac_cv_have_pw_change_in_struct_passwd, [
1439         AC_TRY_COMPILE(
1440                 [
1441 #include <pwd.h>
1442                 ],
1443                 [ struct passwd p; p.pw_change = 0; ],
1444                 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1445                 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1446         )
1447 ])
1448 if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1449         AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1450 fi
1451
1452 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1453         AC_TRY_LINK([],
1454                 [ extern char *__progname; printf("%s", __progname); ],
1455                 [ ac_cv_libc_defines___progname="yes" ],
1456                 [ ac_cv_libc_defines___progname="no" ]
1457         )
1458 ])
1459 if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1460         AC_DEFINE(HAVE___PROGNAME)
1461 fi
1462
1463 AC_CACHE_CHECK([whether getopt has optreset support],
1464                 ac_cv_have_getopt_optreset, [
1465         AC_TRY_LINK(
1466                 [
1467 #include <getopt.h>
1468                 ],
1469                 [ extern int optreset; optreset = 0; ],
1470                 [ ac_cv_have_getopt_optreset="yes" ],
1471                 [ ac_cv_have_getopt_optreset="no" ]
1472         )
1473 ])
1474 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1475         AC_DEFINE(HAVE_GETOPT_OPTRESET)
1476 fi
1477
1478 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1479         AC_TRY_LINK([],
1480                 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1481                 [ ac_cv_libc_defines_sys_errlist="yes" ],
1482                 [ ac_cv_libc_defines_sys_errlist="no" ]
1483         )
1484 ])
1485 if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1486         AC_DEFINE(HAVE_SYS_ERRLIST)
1487 fi
1488
1489
1490 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1491         AC_TRY_LINK([],
1492                 [ extern int sys_nerr; printf("%i", sys_nerr);],
1493                 [ ac_cv_libc_defines_sys_nerr="yes" ],
1494                 [ ac_cv_libc_defines_sys_nerr="no" ]
1495         )
1496 ])
1497 if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1498         AC_DEFINE(HAVE_SYS_NERR)
1499 fi
1500
1501
1502 # Check whether user wants Kerberos support
1503 SCARD_MSG="no"
1504 AC_ARG_WITH(smartcard,
1505         [  --with-smartcard        Enable smartcard support],
1506         [
1507                 if test "x$withval" != "xno" ; then
1508                         if test "x$withval" != "xyes" ; then
1509                                 CPPFLAGS="$CPPFLAGS -I${withval}"
1510                                 LDFLAGS="$LDFLAGS -L${withval}"
1511                                 if test ! -z "$need_dash_r" ; then
1512                                         LDFLAGS="$LDFLAGS -R${withval}"
1513                                 fi
1514                                 if test ! -z "$blibpath" ; then
1515                                         blibpath="$blibpath:${withval}"
1516                                 fi
1517                         fi
1518                         AC_CHECK_HEADERS(sectok.h)
1519                         if test "$ac_cv_header_sectok_h" != yes; then
1520                                 AC_MSG_ERROR(Can't find sectok.h)
1521                         fi
1522                         AC_CHECK_LIB(sectok, sectok_open)
1523                         if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1524                                 AC_MSG_ERROR(Can't find libsectok)
1525                         fi
1526                         AC_DEFINE(SMARTCARD)
1527                         SCARD_MSG="yes"
1528                 fi
1529         ]
1530 )
1531
1532 # Check whether user wants Kerberos 5 support
1533 AC_ARG_WITH(kerberos5,
1534         [  --with-kerberos5=PATH   Enable Kerberos 5 support],
1535         [
1536                 if test "x$withval" != "xno" ; then
1537                         if test "x$withval" = "xyes" ; then
1538                                 KRB5ROOT="/usr/local"
1539                         else
1540                                 KRB5ROOT=${withval}
1541                         fi
1542                         CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1543                         LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1544                         AC_DEFINE(KRB5)
1545                         AC_MSG_CHECKING(whether we are using Heimdal)
1546                         AC_TRY_COMPILE([ #include <krb5.h> ],
1547                                        [ char *tmp = heimdal_version; ],
1548                                        [ AC_MSG_RESULT(yes)
1549                                          AC_DEFINE(HEIMDAL)
1550                                          K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
1551                                        ],
1552                                        [ AC_MSG_RESULT(no)
1553                                          K5LIBS="-lkrb5 -lk5crypto -lcom_err"
1554                                        ]
1555                         )
1556                         if test ! -z "$need_dash_r" ; then
1557                                 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
1558                         fi
1559                         if test ! -z "$blibpath" ; then
1560                                 blibpath="$blibpath:${KRB5ROOT}/lib"
1561                         fi
1562                         AC_CHECK_LIB(resolv, dn_expand, , )
1563
1564                         AC_CHECK_LIB(gssapi,gss_init_sec_context,
1565                                 [ AC_DEFINE(GSSAPI)
1566                                   K5LIBS="-lgssapi $K5LIBS" ],
1567                                 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
1568                                         [ AC_DEFINE(GSSAPI)
1569                                           K5LIBS="-lgssapi_krb5 $K5LIBS" ],
1570                                         AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
1571                                         $K5LIBS)
1572                                 ],
1573                                 $K5LIBS)
1574
1575                         AC_CHECK_HEADER(gssapi.h, ,
1576                                 [ unset ac_cv_header_gssapi_h
1577                                   CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
1578                                   AC_CHECK_HEADERS(gssapi.h, ,
1579                                         AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
1580                                   )
1581                                 ]
1582                         )
1583
1584                         oldCPP="$CPPFLAGS"
1585                         CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
1586                         AC_CHECK_HEADER(gssapi_krb5.h, ,
1587                                         [ CPPFLAGS="$oldCPP" ])
1588
1589                         KRB5=yes
1590                 fi
1591         ]
1592 )
1593 # Check whether user wants Kerberos 4 support
1594 KRB4_MSG="no"
1595 AC_ARG_WITH(kerberos4,
1596         [  --with-kerberos4=PATH   Enable Kerberos 4 support],
1597         [
1598                 if test "x$withval" != "xno" ; then
1599                         if test "x$withval" != "xyes" ; then
1600                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1601                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1602                                 if test ! -z "$need_dash_r" ; then
1603                                         LDFLAGS="$LDFLAGS -R${withval}/lib"
1604                                 fi
1605                                 if test ! -z "$blibpath" ; then
1606                                         blibpath="$blibpath:${withval}/lib"
1607                                 fi
1608                         else
1609                                 if test -d /usr/include/kerberosIV ; then
1610                                         CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
1611                                 fi
1612                         fi
1613
1614                         AC_CHECK_HEADERS(krb.h)
1615                         if test "$ac_cv_header_krb_h" != yes; then
1616                                 AC_MSG_WARN([Cannot find krb.h, build may fail])
1617                         fi
1618                         AC_CHECK_LIB(krb, main)
1619                         if test "$ac_cv_lib_krb_main" != yes; then
1620                                 AC_CHECK_LIB(krb4, main)
1621                                 if test "$ac_cv_lib_krb4_main" != yes; then
1622                                         AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail])
1623                                 else
1624                                         KLIBS="-lkrb4"
1625                                 fi
1626                         else
1627                                 KLIBS="-lkrb"
1628                         fi
1629                         AC_CHECK_LIB(des, des_cbc_encrypt)
1630                         if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then
1631                                 AC_CHECK_LIB(des425, des_cbc_encrypt)
1632                                 if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then
1633                                         AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail])
1634                                 else
1635                                         KLIBS="-ldes425"
1636                                 fi
1637                         else
1638                                 KLIBS="-ldes"
1639                         fi
1640                         AC_CHECK_LIB(resolv, dn_expand, , )
1641                         KRB4=yes
1642                         KRB4_MSG="yes"
1643                         AC_DEFINE(KRB4)
1644                 fi
1645         ]
1646 )
1647
1648 # Check whether user wants AFS support
1649 AFS_MSG="no"
1650 AC_ARG_WITH(afs,
1651         [  --with-afs=PATH         Enable AFS support],
1652         [
1653                 if test "x$withval" != "xno" ; then
1654
1655                         if test "x$withval" != "xyes" ; then
1656                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1657                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1658                         fi
1659
1660                         if test -z "$KRB4" ; then
1661                                 AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
1662                         fi
1663
1664                         LIBS="-lkafs $LIBS"
1665                         if test ! -z "$AFS_LIBS" ; then
1666                                 LIBS="$LIBS $AFS_LIBS"
1667                         fi
1668                         AC_DEFINE(AFS)
1669                         AFS_MSG="yes"
1670                 fi
1671         ]
1672 )
1673 LIBS="$LIBS $KLIBS $K5LIBS"
1674
1675 # Looking for programs, paths and files
1676 AC_ARG_WITH(rsh,
1677         [  --with-rsh=PATH         Specify path to remote shell program ],
1678         [
1679                 if test "x$withval" != "$no" ; then
1680                         rsh_path=$withval
1681                 fi
1682         ],
1683         [
1684                 AC_PATH_PROG(rsh_path, rsh)
1685         ]
1686 )
1687
1688 AC_ARG_WITH(xauth,
1689         [  --with-xauth=PATH       Specify path to xauth program ],
1690         [
1691                 if test "x$withval" != "xno" ; then
1692                         xauth_path=$withval
1693                 fi
1694         ],
1695         [
1696                 AC_PATH_PROG(xauth_path, xauth,,$PATH:/usr/X/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/openwin/bin)
1697                 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
1698                         xauth_path="/usr/openwin/bin/xauth"
1699                 fi
1700         ]
1701 )
1702
1703 if test -z "$xauth_path" ; then
1704         XAUTH_PATH="undefined"
1705         AC_SUBST(XAUTH_PATH)
1706 else
1707         AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
1708         XAUTH_PATH=$xauth_path
1709         AC_SUBST(XAUTH_PATH)
1710 fi
1711 if test ! -z "$rsh_path" ; then
1712         AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
1713 fi
1714
1715 # Check for mail directory (last resort if we cannot get it from headers)
1716 if test ! -z "$MAIL" ; then
1717         maildir=`dirname $MAIL`
1718         AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
1719 fi
1720
1721 if test -z "$no_dev_ptmx" ; then
1722         AC_CHECK_FILE("/dev/ptmx",
1723                 [
1724                         AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
1725                         have_dev_ptmx=1
1726                 ]
1727         )
1728 fi
1729 AC_CHECK_FILE("/dev/ptc",
1730         [
1731                 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
1732                 have_dev_ptc=1
1733         ]
1734 )
1735
1736 # Options from here on. Some of these are preset by platform above
1737
1738 # Check for user-specified random device, otherwise check /dev/urandom
1739 AC_ARG_WITH(random,
1740         [  --with-random=FILE      read entropy from FILE (default=/dev/urandom)],
1741         [
1742                 if test "x$withval" != "xno" ; then
1743                         RANDOM_POOL="$withval";
1744                         AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
1745                 fi
1746         ],
1747         [
1748                 # Check for random device
1749                 AC_CHECK_FILE("/dev/urandom",
1750                         [
1751                                 RANDOM_POOL="/dev/urandom";
1752                                 AC_SUBST(RANDOM_POOL)
1753                                 AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
1754                         ]
1755                 )
1756         ]
1757 )
1758
1759 # Check for PRNGD/EGD pool file
1760 AC_ARG_WITH(prngd-port,
1761         [  --with-prngd-port=PORT  read entropy from PRNGD/EGD localhost:PORT],
1762         [
1763                 if test ! -z "$withval" -a "x$withval" != "xno" ; then
1764                         PRNGD_PORT="$withval"
1765                         AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1766                 fi
1767         ]
1768 )
1769
1770 # Check for PRNGD/EGD pool file
1771 AC_ARG_WITH(prngd-socket,
1772         [  --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1773         [
1774                 if test "x$withval" != "xno" ; then
1775                         PRNGD_SOCKET="$withval"
1776                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1777                 fi
1778         ],
1779         [
1780                 # Check for existing socket only if we don't have a random device already
1781                 if test -z "$RANDOM_POOL" ; then
1782                         AC_MSG_CHECKING(for PRNGD/EGD socket)
1783                         # Insert other locations here
1784                         for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1785                                 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1786                                         PRNGD_SOCKET="$sock"
1787                                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1788                                         break;
1789                                 fi
1790                         done
1791                         if test ! -z "$PRNGD_SOCKET" ; then
1792                                 AC_MSG_RESULT($PRNGD_SOCKET)
1793                         else
1794                                 AC_MSG_RESULT(not found)
1795                         fi
1796                 fi
1797         ]
1798 )
1799
1800
1801 # detect pathnames for entropy gathering commands, if we need them
1802 INSTALL_SSH_PRNG_CMDS=""
1803 rm -f prng_commands
1804 if (test -z "$RANDOM_POOL" && test -z "$PRNGD") ; then
1805         # Use these commands to collect entropy
1806         OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1807         OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1808         OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1809         OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1810         OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1811         OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1812         OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1813         OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1814         OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1815         OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1816         OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1817         OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1818         OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1819         OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1820         OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1821         OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1822
1823         INSTALL_SSH_PRNG_CMDS="yes"
1824 fi
1825 AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1826
1827
1828 AC_ARG_WITH(mantype,
1829         [  --with-mantype=man|cat|doc  Set man page type],
1830         [
1831                 case "$withval" in
1832                 man|cat|doc)
1833                         MANTYPE=$withval
1834                         ;;
1835                 *)
1836                         AC_MSG_ERROR(invalid man type: $withval)
1837                         ;;
1838                 esac
1839         ]
1840 )
1841 if test -z "$MANTYPE"; then
1842         AC_PATH_PROGS(NROFF, nroff awf, /bin/false, /usr/bin:/usr/ucb)
1843         if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
1844                 MANTYPE=doc
1845         elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
1846                 MANTYPE=man
1847         else
1848                 MANTYPE=cat
1849         fi
1850 fi
1851 AC_SUBST(MANTYPE)
1852 if test "$MANTYPE" = "doc"; then
1853         mansubdir=man;
1854 else
1855         mansubdir=$MANTYPE;
1856 fi
1857 AC_SUBST(mansubdir)
1858
1859 # Check whether to enable MD5 passwords
1860 MD5_MSG="no"
1861 AC_ARG_WITH(md5-passwords,
1862         [  --with-md5-passwords    Enable use of MD5 passwords],
1863         [
1864                 if test "x$withval" != "xno" ; then
1865                         AC_DEFINE(HAVE_MD5_PASSWORDS)
1866                         MD5_MSG="yes"
1867                 fi
1868         ]
1869 )
1870
1871 # Whether to disable shadow password support
1872 AC_ARG_WITH(shadow,
1873         [  --without-shadow        Disable shadow password support],
1874         [
1875                 if test "x$withval" = "xno" ; then
1876                         AC_DEFINE(DISABLE_SHADOW)
1877                         disable_shadow=yes
1878                 fi
1879         ]
1880 )
1881
1882 if test -z "$disable_shadow" ; then
1883         AC_MSG_CHECKING([if the systems has expire shadow information])
1884         AC_TRY_COMPILE(
1885         [
1886 #include <sys/types.h>
1887 #include <shadow.h>
1888         struct spwd sp;
1889         ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
1890         [ sp_expire_available=yes ], []
1891         )
1892
1893         if test "x$sp_expire_available" = "xyes" ; then
1894                 AC_MSG_RESULT(yes)
1895                 AC_DEFINE(HAS_SHADOW_EXPIRE)
1896         else
1897                 AC_MSG_RESULT(no)
1898         fi
1899 fi
1900
1901 # Use ip address instead of hostname in $DISPLAY
1902 if test ! -z "$IPADDR_IN_DISPLAY" ; then
1903         DISPLAY_HACK_MSG="yes"
1904         AC_DEFINE(IPADDR_IN_DISPLAY)
1905 else
1906         DISPLAY_HACK_MSG="no"
1907         AC_ARG_WITH(ipaddr-display,
1908                 [  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
1909                 [
1910                         if test "x$withval" != "xno" ; then
1911                                 AC_DEFINE(IPADDR_IN_DISPLAY)
1912                                 DISPLAY_HACK_MSG="yes"
1913                         fi
1914                 ]
1915         )
1916 fi
1917
1918 # Whether to mess with the default path
1919 SERVER_PATH_MSG="(default)"
1920 AC_ARG_WITH(default-path,
1921         [  --with-default-path=PATH Specify default \$PATH environment for server],
1922         [
1923                 if test "x$withval" != "xno" ; then
1924                         user_path="$withval"
1925                         SERVER_PATH_MSG="$withval"
1926                 fi
1927         ],
1928         [
1929         AC_TRY_RUN(
1930                 [
1931 /* find out what STDPATH is */
1932 #include <stdio.h>
1933 #ifdef HAVE_PATHS_H
1934 # include <paths.h>
1935 #endif
1936 #ifndef _PATH_STDPATH
1937 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
1938 #endif
1939 #include <sys/types.h>
1940 #include <sys/stat.h>
1941 #include <fcntl.h>
1942 #define DATA "conftest.stdpath"
1943
1944 main()
1945 {
1946         FILE *fd;
1947         int rc;
1948
1949         fd = fopen(DATA,"w");
1950         if(fd == NULL)
1951                 exit(1);
1952
1953         if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
1954                 exit(1);
1955
1956         exit(0);
1957 }
1958                 ], [ user_path=`cat conftest.stdpath` ],
1959                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
1960                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
1961         )
1962 # make sure $bindir is in USER_PATH so scp will work
1963                 t_bindir=`eval echo ${bindir}`
1964                 case $t_bindir in
1965                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
1966                 esac
1967                 case $t_bindir in
1968                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
1969                 esac
1970                 echo $user_path | grep ":$t_bindir"  > /dev/null 2>&1
1971                 if test $? -ne 0  ; then
1972                         echo $user_path | grep "^$t_bindir"  > /dev/null 2>&1
1973                         if test $? -ne 0  ; then
1974                                 user_path=$user_path:$t_bindir
1975                                 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
1976                         fi
1977                 fi
1978         ]
1979 )
1980 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
1981 AC_SUBST(user_path)
1982
1983 # Whether to force IPv4 by default (needed on broken glibc Linux)
1984 IPV4_HACK_MSG="no"
1985 AC_ARG_WITH(ipv4-default,
1986         [  --with-ipv4-default     Use IPv4 by connections unless '-6' specified],
1987         [
1988                 if test "x$withval" != "xno" ; then
1989                         AC_DEFINE(IPV4_DEFAULT)
1990                         IPV4_HACK_MSG="yes"
1991                 fi
1992         ]
1993 )
1994
1995 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
1996 IPV4_IN6_HACK_MSG="no"
1997 AC_ARG_WITH(4in6,
1998         [  --with-4in6             Check for and convert IPv4 in IPv6 mapped addresses],
1999         [
2000                 if test "x$withval" != "xno" ; then
2001                         AC_MSG_RESULT(yes)
2002                         AC_DEFINE(IPV4_IN_IPV6)
2003                         IPV4_IN6_HACK_MSG="yes"
2004                 else
2005                         AC_MSG_RESULT(no)
2006                 fi
2007         ],[
2008                 if test "x$inet6_default_4in6" = "xyes"; then
2009                         AC_MSG_RESULT([yes (default)])
2010                         AC_DEFINE(IPV4_IN_IPV6)
2011                         IPV4_IN6_HACK_MSG="yes"
2012                 else
2013                         AC_MSG_RESULT([no (default)])
2014                 fi
2015         ]
2016 )
2017
2018 # Whether to enable BSD auth support
2019 AC_ARG_WITH(bsd-auth,
2020         [  --with-bsd-auth         Enable BSD auth support],
2021         [
2022                 if test "x$withval" != "xno" ; then
2023                         AC_DEFINE(BSD_AUTH)
2024                         bsd_auth=yes
2025                 fi
2026         ]
2027 )
2028
2029 AC_MSG_CHECKING(whether to install ssh as suid root)
2030 AC_ARG_ENABLE(suid-ssh,
2031 [  --enable-suid-ssh       Install ssh as suid root (default)
2032   --disable-suid-ssh      Install ssh without suid bit],
2033 [ case "$enableval" in
2034   no)
2035        AC_MSG_RESULT(no)
2036        SSHMODE=0711
2037        ;;
2038   *)   AC_MSG_RESULT(yes)
2039        SSHMODE=4711
2040        ;;
2041   esac ],
2042   AC_MSG_RESULT(yes)
2043   SSHMODE=4711
2044 )
2045 AC_SUBST(SSHMODE)
2046
2047
2048 # Where to place sshd.pid
2049 piddir=/var/run
2050 AC_ARG_WITH(pid-dir,
2051         [  --with-pid-dir=PATH     Specify location of ssh.pid file],
2052         [
2053                 if test "x$withval" != "xno" ; then
2054                         piddir=$withval
2055                 fi
2056         ]
2057 )
2058
2059 # make sure the directory exists
2060 if test ! -d $piddir ; then
2061         piddir=`eval echo ${sysconfdir}`
2062         case $piddir in
2063                 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2064         esac
2065 fi
2066
2067 AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2068 AC_SUBST(piddir)
2069
2070 dnl allow user to disable some login recording features
2071 AC_ARG_ENABLE(lastlog,
2072         [  --disable-lastlog       disable use of lastlog even if detected [no]],
2073         [ AC_DEFINE(DISABLE_LASTLOG) ]
2074 )
2075 AC_ARG_ENABLE(utmp,
2076         [  --disable-utmp          disable use of utmp even if detected [no]],
2077         [ AC_DEFINE(DISABLE_UTMP) ]
2078 )
2079 AC_ARG_ENABLE(utmpx,
2080         [  --disable-utmpx         disable use of utmpx even if detected [no]],
2081         [ AC_DEFINE(DISABLE_UTMPX) ]
2082 )
2083 AC_ARG_ENABLE(wtmp,
2084         [  --disable-wtmp          disable use of wtmp even if detected [no]],
2085         [ AC_DEFINE(DISABLE_WTMP) ]
2086 )
2087 AC_ARG_ENABLE(wtmpx,
2088         [  --disable-wtmpx         disable use of wtmpx even if detected [no]],
2089         [ AC_DEFINE(DISABLE_WTMPX) ]
2090 )
2091 AC_ARG_ENABLE(libutil,
2092         [  --disable-libutil       disable use of libutil (login() etc.) [no]],
2093         [ AC_DEFINE(DISABLE_LOGIN) ]
2094 )
2095 AC_ARG_ENABLE(pututline,
2096         [  --disable-pututline     disable use of pututline() etc. ([uw]tmp) [no]],
2097         [ AC_DEFINE(DISABLE_PUTUTLINE) ]
2098 )
2099 AC_ARG_ENABLE(pututxline,
2100         [  --disable-pututxline    disable use of pututxline() etc. ([uw]tmpx) [no]],
2101         [ AC_DEFINE(DISABLE_PUTUTXLINE) ]
2102 )
2103 AC_ARG_WITH(lastlog,
2104   [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2105         [
2106                 if test "x$withval" = "xno" ; then
2107                         AC_DEFINE(DISABLE_LASTLOG)
2108                 else
2109                         conf_lastlog_location=$withval
2110                 fi
2111         ]
2112 )
2113
2114 dnl lastlog, [uw]tmpx? detection
2115 dnl  NOTE: set the paths in the platform section to avoid the
2116 dnl   need for command-line parameters
2117 dnl lastlog and [uw]tmp are subject to a file search if all else fails
2118
2119 dnl lastlog detection
2120 dnl  NOTE: the code itself will detect if lastlog is a directory
2121 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2122 AC_TRY_COMPILE([
2123 #include <sys/types.h>
2124 #include <utmp.h>
2125 #ifdef HAVE_LASTLOG_H
2126 #  include <lastlog.h>
2127 #endif
2128 #ifdef HAVE_PATHS_H
2129 #  include <paths.h>
2130 #endif
2131 #ifdef HAVE_LOGIN_H
2132 # include <login.h>
2133 #endif
2134         ],
2135         [ char *lastlog = LASTLOG_FILE; ],
2136         [ AC_MSG_RESULT(yes) ],
2137         [
2138                 AC_MSG_RESULT(no)
2139                 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2140                 AC_TRY_COMPILE([
2141 #include <sys/types.h>
2142 #include <utmp.h>
2143 #ifdef HAVE_LASTLOG_H
2144 #  include <lastlog.h>
2145 #endif
2146 #ifdef HAVE_PATHS_H
2147 #  include <paths.h>
2148 #endif
2149                 ],
2150                 [ char *lastlog = _PATH_LASTLOG; ],
2151                 [ AC_MSG_RESULT(yes) ],
2152                 [
2153                         AC_MSG_RESULT(no)
2154                         system_lastlog_path=no
2155                 ])
2156         ]
2157 )
2158
2159 if test -z "$conf_lastlog_location"; then
2160         if test x"$system_lastlog_path" = x"no" ; then
2161                 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2162                                 if (test -d "$f" || test -f "$f") ; then
2163                                         conf_lastlog_location=$f
2164                                 fi
2165                 done
2166                 if test -z "$conf_lastlog_location"; then
2167                         AC_MSG_WARN([** Cannot find lastlog **])
2168                         dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2169                 fi
2170         fi
2171 fi
2172
2173 if test -n "$conf_lastlog_location"; then
2174         AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2175 fi
2176
2177 dnl utmp detection
2178 AC_MSG_CHECKING([if your system defines UTMP_FILE])
2179 AC_TRY_COMPILE([
2180 #include <sys/types.h>
2181 #include <utmp.h>
2182 #ifdef HAVE_PATHS_H
2183 #  include <paths.h>
2184 #endif
2185         ],
2186         [ char *utmp = UTMP_FILE; ],
2187         [ AC_MSG_RESULT(yes) ],
2188         [ AC_MSG_RESULT(no)
2189           system_utmp_path=no ]
2190 )
2191 if test -z "$conf_utmp_location"; then
2192         if test x"$system_utmp_path" = x"no" ; then
2193                 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2194                         if test -f $f ; then
2195                                 conf_utmp_location=$f
2196                         fi
2197                 done
2198                 if test -z "$conf_utmp_location"; then
2199                         AC_DEFINE(DISABLE_UTMP)
2200                 fi
2201         fi
2202 fi
2203 if test -n "$conf_utmp_location"; then
2204         AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2205 fi
2206
2207 dnl wtmp detection
2208 AC_MSG_CHECKING([if your system defines WTMP_FILE])
2209 AC_TRY_COMPILE([
2210 #include <sys/types.h>
2211 #include <utmp.h>
2212 #ifdef HAVE_PATHS_H
2213 #  include <paths.h>
2214 #endif
2215         ],
2216         [ char *wtmp = WTMP_FILE; ],
2217         [ AC_MSG_RESULT(yes) ],
2218         [ AC_MSG_RESULT(no)
2219           system_wtmp_path=no ]
2220 )
2221 if test -z "$conf_wtmp_location"; then
2222         if test x"$system_wtmp_path" = x"no" ; then
2223                 for f in /usr/adm/wtmp /var/log/wtmp; do
2224                         if test -f $f ; then
2225                                 conf_wtmp_location=$f
2226                         fi
2227                 done
2228                 if test -z "$conf_wtmp_location"; then
2229                         AC_DEFINE(DISABLE_WTMP)
2230                 fi
2231         fi
2232 fi
2233 if test -n "$conf_wtmp_location"; then
2234         AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2235 fi
2236
2237
2238 dnl utmpx detection - I don't know any system so perverse as to require
2239 dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2240 dnl  there, though.
2241 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2242 AC_TRY_COMPILE([
2243 #include <sys/types.h>
2244 #include <utmp.h>
2245 #ifdef HAVE_UTMPX_H
2246 #include <utmpx.h>
2247 #endif
2248 #ifdef HAVE_PATHS_H
2249 #  include <paths.h>
2250 #endif
2251         ],
2252         [ char *utmpx = UTMPX_FILE; ],
2253         [ AC_MSG_RESULT(yes) ],
2254         [ AC_MSG_RESULT(no)
2255           system_utmpx_path=no ]
2256 )
2257 if test -z "$conf_utmpx_location"; then
2258         if test x"$system_utmpx_path" = x"no" ; then
2259                 AC_DEFINE(DISABLE_UTMPX)
2260         fi
2261 else
2262         AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2263 fi
2264
2265 dnl wtmpx detection
2266 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2267 AC_TRY_COMPILE([
2268 #include <sys/types.h>
2269 #include <utmp.h>
2270 #ifdef HAVE_UTMPX_H
2271 #include <utmpx.h>
2272 #endif
2273 #ifdef HAVE_PATHS_H
2274 #  include <paths.h>
2275 #endif
2276         ],
2277         [ char *wtmpx = WTMPX_FILE; ],
2278         [ AC_MSG_RESULT(yes) ],
2279         [ AC_MSG_RESULT(no)
2280           system_wtmpx_path=no ]
2281 )
2282 if test -z "$conf_wtmpx_location"; then
2283         if test x"$system_wtmpx_path" = x"no" ; then
2284                 AC_DEFINE(DISABLE_WTMPX)
2285         fi
2286 else
2287         AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2288 fi
2289
2290
2291 # Change default command timeout for builtin PRNG
2292 entropy_timeout=200
2293 AC_ARG_WITH(entropy-timeout,
2294         [  --with-entropy-timeout  Specify entropy gathering command timeout (msec)],
2295         [
2296                 if test "x$withval" != "xno" ; then
2297                         entropy_timeout=$withval
2298                 fi
2299         ]
2300 )
2301 AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
2302
2303
2304 if test ! -z "$blibpath" ; then
2305         LDFLAGS="$LDFLAGS -blibpath:$blibpath"
2306         AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
2307 fi
2308
2309 AC_EXEEXT
2310
2311 AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2312 AC_OUTPUT
2313
2314 # Print summary of options
2315
2316 if test ! -z "$RANDOM_POOL" ; then
2317         RAND_MSG="Device ($RANDOM_POOL)"
2318 else
2319         if test ! -z "$PRNGD_PORT" ; then
2320                 RAND_MSG="PRNGD/EGD (port localhost:$PRNGD_PORT)"
2321         elif test ! -z "$PRNGD_SOCKET" ; then
2322                 RAND_MSG="PRNGD/EGD (socket $PRNGD_SOCKET)"
2323         else
2324                 RAND_MSG="Builtin (timeout $entropy_timeout)"
2325                 BUILTIN_RNG=1
2326         fi
2327 fi
2328
2329 # Someone please show me a better way :)
2330 A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2331 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2332 C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2333 D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2334 E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2335 F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2336 G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2337 H=`eval echo ${user_path}` ; H=`eval echo ${H}`
2338
2339 echo ""
2340 echo "OpenSSH has been configured with the following options:"
2341 echo "                 User binaries: $B"
2342 echo "               System binaries: $C"
2343 echo "           Configuration files: $D"
2344 echo "               Askpass program: $E"
2345 echo "                  Manual pages: $F"
2346 echo "                      PID file: $G"
2347 echo "        sshd default user PATH: $H"
2348 echo "      Random number collection: $RAND_MSG"
2349 echo "                Manpage format: $MANTYPE"
2350 echo "                   PAM support: ${PAM_MSG}"
2351 echo "            KerberosIV support: $KRB4_MSG"
2352 echo "             Smartcard support: $SCARD_MSG"
2353 echo "                   AFS support: $AFS_MSG"
2354 echo "                 S/KEY support: $SKEY_MSG"
2355 echo "          TCP Wrappers support: $TCPW_MSG"
2356 echo "          MD5 password support: $MD5_MSG"
2357 echo "   IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2358 echo "      Use IPv4 by default hack: $IPV4_HACK_MSG"
2359 echo "       Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2360
2361 if test ! -z "$bsd_auth"; then
2362         echo "              BSD Auth support: yes"
2363 fi
2364
2365 echo ""
2366
2367 echo "              Host: ${host}"
2368 echo "          Compiler: ${CC}"
2369 echo "    Compiler flags: ${CFLAGS}"
2370 echo "Preprocessor flags: ${CPPFLAGS}"
2371 echo "      Linker flags: ${LDFLAGS}"
2372 echo "         Libraries: ${LIBS}"
2373
2374 echo ""
2375
2376 if test "x$PAM_MSG" = "xyes" ; then
2377         echo "PAM is enabled. You may need to install a PAM control file for sshd,"
2378         echo "otherwise password authentication may fail. Example PAM control files"
2379         echo "can be found in the contrib/ subdirectory"
2380         echo ""
2381 fi
2382
2383 if test ! -z "$BUILTIN_RNG" ; then
2384         echo "WARNING: you are using the builtin random number collection service."
2385         echo "Please read WARNING.RNG and request that your OS vendor includes"
2386         echo "/dev/random in future versions of their OS."
2387         echo ""
2388 fi
2389
2390 if test ! -z "$NO_SFTP"; then
2391         echo "sftp-server will be disabled.  Your compiler does not support"
2392         echo "64bit integers."
2393         echo ""
2394 fi
2395