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_PATH_PROG(SED, sed)
  18 AC_SUBST(PERL)
  19 AC_PATH_PROG(ENT, ent)
  20 AC_SUBST(ENT)
  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 AC_PATH_PROG(SH, sh)
  25
  26 # System features
  27 AC_SYS_LARGEFILE
  28
  29 if test -z "$AR" ; then
  30         AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
  31 fi
  32
  33 # Use LOGIN_PROGRAM from environment if possible
  34 if test ! -z "$LOGIN_PROGRAM" ; then
  35         AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
  36 else
  37         # Search for login
  38         AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
  39         if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
  40                 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
  41         fi
  42 fi
  43
  44 if test -z "$LD" ; then
  45         LD=$CC
  46 fi
  47 AC_SUBST(LD)
  48
  49 AC_C_INLINE
  50 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
  51         CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
  52 fi
  53
  54 # Check for some target-specific stuff
  55 case "$host" in
  56 *-*-aix*)
  57         AFS_LIBS="-lld"
  58         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
  59         LDFLAGS="$LDFLAGS -L/usr/local/lib"
  60         AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
  61         if (test -z "$blibpath"); then
  62                 blibpath="/usr/lib:/lib:/usr/local/lib"
  63         fi
  64         saved_LDFLAGS="$LDFLAGS"
  65         for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do
  66                 if (test -z "$blibflags"); then
  67                         LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
  68                         AC_TRY_LINK([], [], [blibflags=$tryflags])
  69                 fi
  70         done
  71         if (test -z "$blibflags"); then
  72                 AC_MSG_RESULT(not found)
  73                 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
  74         else
  75                 AC_MSG_RESULT($blibflags)
  76         fi
  77         LDFLAGS="$saved_LDFLAGS"
  78         AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
  79                 [AC_CHECK_LIB(s,authenticate,
  80                         [ AC_DEFINE(WITH_AIXAUTHENTICATE)
  81                                 LIBS="$LIBS -ls"
  82                         ])
  83                 ])
  84         AC_DEFINE(BROKEN_GETADDRINFO)
  85         AC_DEFINE(BROKEN_REALPATH)
  86         dnl AIX handles lastlog as part of its login message
  87         AC_DEFINE(DISABLE_LASTLOG)
  88         AC_DEFINE(LOGIN_NEEDS_UTMPX)
  89         AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_CLOBBER_ARGV)
  90         AC_DEFINE(SETPROCTITLE_PS_PADDING, '\0')
  91         ;;
  92 *-*-cygwin*)
  93         check_for_libcrypt_later=1
  94         LIBS="$LIBS /usr/lib/textmode.o"
  95         AC_DEFINE(HAVE_CYGWIN)
  96         AC_DEFINE(USE_PIPES)
  97         AC_DEFINE(DISABLE_SHADOW)
  98         AC_DEFINE(IPV4_DEFAULT)
  99         AC_DEFINE(IP_TOS_IS_BROKEN)
 100         AC_DEFINE(NO_X11_UNIX_SOCKETS)
 101         AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
 102         AC_DEFINE(DISABLE_FD_PASSING)
 103         AC_DEFINE(SETGROUPS_NOOP)
 104         ;;
 105 *-*-dgux*)
 106         AC_DEFINE(IP_TOS_IS_BROKEN)
 107         ;;
 108 *-*-darwin*)
 109         AC_MSG_CHECKING(if we have working getaddrinfo)
 110         AC_TRY_RUN([#include <mach-o/dyld.h>
 111 main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 112                 exit(0);
 113         else
 114                 exit(1);
 115 }], [AC_MSG_RESULT(working)],
 116         [AC_MSG_RESULT(buggy)
 117         AC_DEFINE(BROKEN_GETADDRINFO)],
 118         [AC_MSG_RESULT(assume it is working)])
 119         ;;
 120 *-*-hpux10.26)
 121         if test -z "$GCC"; then
 122                 CFLAGS="$CFLAGS -Ae"
 123         fi
 124         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 125         IPADDR_IN_DISPLAY=yes
 126         AC_DEFINE(HAVE_SECUREWARE)
 127         AC_DEFINE(USE_PIPES)
 128         AC_DEFINE(LOGIN_NO_ENDOPT)
 129         AC_DEFINE(LOGIN_NEEDS_UTMPX)
 130         AC_DEFINE(DISABLE_SHADOW)
 131         AC_DEFINE(DISABLE_UTMP)
 132         AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_PSTAT)
 133         LIBS="$LIBS -lsec -lsecpw"
 134         AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
 135         disable_ptmx_check=yes
 136         ;;
 137 *-*-hpux10*)
 138         if test -z "$GCC"; then
 139                 CFLAGS="$CFLAGS -Ae"
 140         fi
 141         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 142         IPADDR_IN_DISPLAY=yes
 143         AC_DEFINE(USE_PIPES)
 144         AC_DEFINE(LOGIN_NO_ENDOPT)
 145         AC_DEFINE(LOGIN_NEEDS_UTMPX)
 146         AC_DEFINE(DISABLE_SHADOW)
 147         AC_DEFINE(DISABLE_UTMP)
 148         AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_PSTAT)
 149         LIBS="$LIBS -lsec"
 150         AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
 151         ;;
 152 *-*-hpux11*)
 153         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 154         IPADDR_IN_DISPLAY=yes
 155         AC_DEFINE(PAM_SUN_CODEBASE)
 156         AC_DEFINE(USE_PIPES)
 157         AC_DEFINE(LOGIN_NO_ENDOPT)
 158         AC_DEFINE(LOGIN_NEEDS_UTMPX)
 159         AC_DEFINE(DISABLE_SHADOW)
 160         AC_DEFINE(DISABLE_UTMP)
 161         AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_PSTAT)
 162         LIBS="$LIBS -lsec"
 163         AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
 164         ;;
 165 *-*-irix5*)
 166         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 167         LDFLAGS="$LDFLAGS"
 168         PATH="$PATH:/usr/etc"
 169         AC_DEFINE(BROKEN_INET_NTOA)
 170         AC_DEFINE(WITH_ABBREV_NO_TTY)
 171         ;;
 172 *-*-irix6*)
 173         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 174         LDFLAGS="$LDFLAGS"
 175         PATH="$PATH:/usr/etc"
 176         AC_DEFINE(WITH_IRIX_ARRAY)
 177         AC_DEFINE(WITH_IRIX_PROJECT)
 178         AC_DEFINE(WITH_IRIX_AUDIT)
 179         AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
 180         AC_DEFINE(BROKEN_INET_NTOA)
 181         AC_DEFINE(WITH_ABBREV_NO_TTY)
 182         ;;
 183 *-*-linux*)
 184         no_dev_ptmx=1
 185         check_for_libcrypt_later=1
 186         AC_DEFINE(DONT_TRY_OTHER_AF)
 187         AC_DEFINE(PAM_TTY_KLUDGE)
 188         AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_CLOBBER_ARGV)
 189         AC_DEFINE(SETPROCTITLE_PS_PADDING, '\0')
 190         inet6_default_4in6=yes
 191         ;;
 192 mips-sony-bsd|mips-sony-newsos4)
 193         AC_DEFINE(HAVE_NEWS4)
 194         SONY=1
 195         ;;
 196 *-*-netbsd*)
 197         check_for_libcrypt_before=1
 198         need_dash_r=1
 199         ;;
 200 *-*-freebsd*)
 201         check_for_libcrypt_later=1
 202         ;;
 203 *-next-*)
 204         conf_lastlog_location="/usr/adm/lastlog"
 205         conf_utmp_location=/etc/utmp
 206         conf_wtmp_location=/usr/adm/wtmp
 207         MAIL=/usr/spool/mail
 208         AC_DEFINE(HAVE_NEXT)
 209         AC_DEFINE(BROKEN_REALPATH)
 210         AC_DEFINE(USE_PIPES)
 211         AC_DEFINE(BROKEN_SAVED_UIDS)
 212         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 213         CFLAGS="$CFLAGS"
 214         ;;
 215 *-*-solaris*)
 216         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 217         LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
 218         need_dash_r=1
 219         AC_DEFINE(PAM_SUN_CODEBASE)
 220         AC_DEFINE(LOGIN_NEEDS_UTMPX)
 221         AC_DEFINE(LOGIN_NEEDS_TERM)
 222         AC_DEFINE(PAM_TTY_KLUDGE)
 223         AC_DEFINE(STREAMS_PUSH_ACQUIRES_CTTY)
 224         # hardwire lastlog location (can't detect it on some versions)
 225         conf_lastlog_location="/var/adm/lastlog"
 226         AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
 227         sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
 228         if test "$sol2ver" -ge 8; then
 229                 AC_MSG_RESULT(yes)
 230                 AC_DEFINE(DISABLE_UTMP)
 231                 AC_DEFINE(DISABLE_WTMP)
 232         else
 233                 AC_MSG_RESULT(no)
 234         fi
 235         ;;
 236 *-*-sunos4*)
 237         CPPFLAGS="$CPPFLAGS -DSUNOS4"
 238         AC_CHECK_FUNCS(getpwanam)
 239         AC_DEFINE(PAM_SUN_CODEBASE)
 240         conf_utmp_location=/etc/utmp
 241         conf_wtmp_location=/var/adm/wtmp
 242         conf_lastlog_location=/var/adm/lastlog
 243         AC_DEFINE(USE_PIPES)
 244         ;;
 245 *-ncr-sysv*)
 246         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 247         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 248         LIBS="$LIBS -lc89"
 249         AC_DEFINE(USE_PIPES)
 250         ;;
 251 *-sni-sysv*)
 252         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 253         # /usr/ucblib MUST NOT be searched on ReliantUNIX
 254         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 255         IPADDR_IN_DISPLAY=yes
 256         AC_DEFINE(USE_PIPES)
 257         AC_DEFINE(IP_TOS_IS_BROKEN)
 258         # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
 259         # Attention: always take care to bind libsocket and libnsl before libc,
 260         # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
 261         ;;
 262 *-*-sysv4.2*)
 263         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 264         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 265         AC_DEFINE(USE_PIPES)
 266         ;;
 267 *-*-sysv5*)
 268         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 269         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 270         AC_DEFINE(USE_PIPES)
 271         ;;
 272 *-*-sysv*)
 273         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 274         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 275         ;;
 276 *-*-sco3.2v4*)
 277         CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
 278         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 279         LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
 280         RANLIB=true
 281         no_dev_ptmx=1
 282         AC_DEFINE(BROKEN_SYS_TERMIO_H)
 283         AC_DEFINE(USE_PIPES)
 284         AC_DEFINE(HAVE_SECUREWARE)
 285         AC_DEFINE(DISABLE_SHADOW)
 286         AC_DEFINE(BROKEN_SAVED_UIDS)
 287         AC_CHECK_FUNCS(getluid setluid)
 288         MANTYPE=man
 289         do_sco3_extra_lib_check=yes
 290         ;;
 291 *-*-sco3.2v5*)
 292         if test -z "$GCC"; then
 293                 CFLAGS="$CFLAGS -belf"
 294         fi
 295         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 296         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 297         LIBS="$LIBS -lprot -lx -ltinfo -lm"
 298         no_dev_ptmx=1
 299         AC_DEFINE(USE_PIPES)
 300         AC_DEFINE(HAVE_SECUREWARE)
 301         AC_DEFINE(DISABLE_SHADOW)
 302         AC_DEFINE(DISABLE_FD_PASSING)
 303         AC_CHECK_FUNCS(getluid setluid)
 304         MANTYPE=man
 305         ;;
 306 *-*-unicosmk*)
 307         AC_DEFINE(USE_PIPES)
 308         AC_DEFINE(DISABLE_FD_PASSING)
 309         LDFLAGS="$LDFLAGS"
 310         LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
 311         MANTYPE=cat
 312         ;;
 313 *-*-unicos*)
 314         AC_DEFINE(USE_PIPES)
 315         AC_DEFINE(DISABLE_FD_PASSING)
 316         AC_DEFINE(NO_SSH_LASTLOG)
 317         LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
 318         LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
 319         MANTYPE=cat
 320         ;;
 321 *-dec-osf*)
 322         AC_MSG_CHECKING(for Digital Unix SIA)
 323         no_osfsia=""
 324         AC_ARG_WITH(osfsia,
 325                 [  --with-osfsia           Enable Digital Unix SIA],
 326                 [
 327                         if test "x$withval" = "xno" ; then
 328                                 AC_MSG_RESULT(disabled)
 329                                 no_osfsia=1
 330                         fi
 331                 ],
 332         )
 333         if test -z "$no_osfsia" ; then
 334                 if test -f /etc/sia/matrix.conf; then
 335                         AC_MSG_RESULT(yes)
 336                         AC_DEFINE(HAVE_OSF_SIA)
 337                         AC_DEFINE(DISABLE_LOGIN)
 338                         AC_DEFINE(DISABLE_FD_PASSING)
 339                         LIBS="$LIBS -lsecurity -ldb -lm -laud"
 340                 else
 341                         AC_MSG_RESULT(no)
 342                 fi
 343         fi
 344         AC_DEFINE(DISABLE_FD_PASSING)
 345         ;;
 346
 347 *-*-nto-qnx)
 348         AC_DEFINE(USE_PIPES)
 349         AC_DEFINE(NO_X11_UNIX_SOCKETS)
 350         AC_DEFINE(MISSING_NFDBITS)
 351         AC_DEFINE(MISSING_HOWMANY)
 352         AC_DEFINE(MISSING_FD_MASK)
 353         ;;
 354 esac
 355
 356 # Allow user to specify flags
 357 AC_ARG_WITH(cflags,
 358         [  --with-cflags           Specify additional flags to pass to compiler],
 359         [
 360                 if test "x$withval" != "xno" ; then
 361                         CFLAGS="$CFLAGS $withval"
 362                 fi
 363         ]
 364 )
 365 AC_ARG_WITH(cppflags,
 366         [  --with-cppflags         Specify additional flags to pass to preprocessor] ,
 367         [
 368                 if test "x$withval" != "xno"; then
 369                         CPPFLAGS="$CPPFLAGS $withval"
 370                 fi
 371         ]
 372 )
 373 AC_ARG_WITH(ldflags,
 374         [  --with-ldflags          Specify additional flags to pass to linker],
 375         [
 376                 if test "x$withval" != "xno" ; then
 377                         LDFLAGS="$LDFLAGS $withval"
 378                 fi
 379         ]
 380 )
 381 AC_ARG_WITH(libs,
 382         [  --with-libs             Specify additional libraries to link with],
 383         [
 384                 if test "x$withval" != "xno" ; then
 385                         LIBS="$LIBS $withval"
 386                 fi
 387         ]
 388 )
 389
 390 # Checks for header files.
 391 AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
 392         getopt.h glob.h ia.h lastlog.h libgen.h limits.h login.h \
 393         login_cap.h maillock.h netdb.h netgroup.h \
 394         netinet/in_systm.h paths.h pty.h readpassphrase.h \
 395         rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
 396         strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
 397         sys/mman.h sys/pstat.h sys/select.h sys/stat.h \
 398         sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \
 399         sys/un.h time.h tmpdir.h ttyent.h usersec.h \
 400         util.h utime.h utmp.h utmpx.h)
 401
 402 # Checks for libraries.
 403 AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
 404 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
 405
 406 dnl SCO OS3 needs this for libwrap
 407 if test "x$with_tcp_wrappers" != "xno" ; then
 408     if test "x$do_sco3_extra_lib_check" = "xyes" ; then
 409         AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
 410     fi
 411 fi
 412
 413 AC_CHECK_FUNC(getspnam, ,
 414         AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
 415
 416 AC_ARG_WITH(rpath,
 417         [  --without-rpath         Disable auto-added -R linker paths],
 418         [
 419                 if test "x$withval" = "xno" ; then
 420                         need_dash_r=""
 421                 fi
 422                 if test "x$withval" = "xyes" ; then
 423                         need_dash_r=1
 424                 fi
 425         ]
 426 )
 427
 428 dnl zlib is required
 429 AC_ARG_WITH(zlib,
 430         [  --with-zlib=PATH        Use zlib in PATH],
 431         [
 432                 if test "x$withval" = "xno" ; then
 433                         AC_MSG_ERROR([*** zlib is required ***])
 434                 fi
 435                 if test -d "$withval/lib"; then
 436                         if test -n "${need_dash_r}"; then
 437                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 438                         else
 439                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 440                         fi
 441                 else
 442                         if test -n "${need_dash_r}"; then
 443                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 444                         else
 445                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 446                         fi
 447                 fi
 448                 if test -d "$withval/include"; then
 449                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 450                 else
 451                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 452                 fi
 453         ]
 454 )
 455
 456 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
 457
 458 dnl UnixWare 2.x
 459 AC_CHECK_FUNC(strcasecmp,
 460         [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
 461 )
 462 AC_CHECK_FUNC(utimes,
 463         [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
 464                                         LIBS="$LIBS -lc89"]) ]
 465 )
 466
 467 dnl    Checks for libutil functions
 468 AC_CHECK_HEADERS(libutil.h)
 469 AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
 470 AC_CHECK_FUNCS(logout updwtmp logwtmp)
 471
 472 AC_FUNC_STRFTIME
 473
 474 # Check for ALTDIRFUNC glob() extension
 475 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
 476 AC_EGREP_CPP(FOUNDIT,
 477         [
 478                 #include <glob.h>
 479                 #ifdef GLOB_ALTDIRFUNC
 480                 FOUNDIT
 481                 #endif
 482         ],
 483         [
 484                 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
 485                 AC_MSG_RESULT(yes)
 486         ],
 487         [
 488                 AC_MSG_RESULT(no)
 489         ]
 490 )
 491
 492 # Check for g.gl_matchc glob() extension
 493 AC_MSG_CHECKING(for gl_matchc field in glob_t)
 494 AC_EGREP_CPP(FOUNDIT,
 495         [
 496                 #include <glob.h>
 497                 int main(void){glob_t g; g.gl_matchc = 1;}
 498         ],
 499         [
 500                 AC_DEFINE(GLOB_HAS_GL_MATCHC)
 501                 AC_MSG_RESULT(yes)
 502         ],
 503         [
 504                 AC_MSG_RESULT(no)
 505         ]
 506 )
 507
 508 AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
 509 AC_TRY_RUN(
 510         [
 511 #include <sys/types.h>
 512 #include <dirent.h>
 513 int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
 514         ],
 515         [AC_MSG_RESULT(yes)],
 516         [
 517                 AC_MSG_RESULT(no)
 518                 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
 519         ]
 520 )
 521
 522 # Check whether the user wants GSSAPI mechglue support
 523 AC_ARG_WITH(mechglue,
 524         [  --with-mechglue=PATH    Build with GSSAPI mechglue library],
 525         [
 526                 AC_MSG_CHECKING(for mechglue library)
 527
 528                 if test -e ${withval}/libgssapi.a ; then
 529                     mechglue_lib=${withval}/libgssapi.a
 530                 elif test -e ${withval}/lib/libgssapi.a ; then
 531                     mechglue_lib=${withval}/lib/libgssapi.a
 532                 else
 533                     AC_MSG_ERROR("Can't find libgssapi in ${withval}");
 534                 fi
 535                 LIBS="$LIBS ${mechglue_lib}"
 536                 AC_MSG_RESULT(${mechglue_lib})
 537
 538                 AC_CHECK_LIB(dl, dlopen, , )
 539                 if test $ac_cv_lib_dl_dlopen = yes; then
 540                    LDFLAGS="$LDFLAGS -ldl -Wl,-Bsymbolic"
 541                 fi
 542
 543                 AC_DEFINE(GSSAPI)
 544                 AC_DEFINE(MECHGLUE)
 545                 GSSAPI="mechglue"
 546
 547         ]
 548 )
 549
 550
 551 # Check whether the user wants GSI (Globus) support
 552 gsi_path="no"
 553 AC_ARG_WITH(gsi,
 554         [  --with-gsi=PATH         Enable GSI/Globus authentication support],
 555         [
 556                 gsi_path="$withval"
 557         ]
 558 )
 559
 560 AC_ARG_WITH(globus,
 561         [  --with-globus=PATH      Enable GSI/Globus authentication support],
 562         [
 563                 gsi_path="$withval"
 564         ]
 565 )
 566
 567 # Check whether the user has a Globus flavor type
 568 globus_flavor_type="no"
 569 AC_ARG_WITH(globus-flavor,
 570         [  --with-globus-flavor=TYPE         Describe Globus flavor type (ex: gcc32dbg, etc.)],
 571         [
 572                 globus_flavor_type="$withval"
 573         ]
 574 )
 575
 576 if test "x$gsi_path" != "xno" ; then
 577         # Globus GSSAPI configuration
 578         AC_MSG_CHECKING(for Globus GSI)
 579         AC_DEFINE(GSI)
 580
 581         if test "$GSSAPI" -a "$GSSAPI" != "mechglue"; then
 582                 AC_MSG_ERROR([Previously configured GSSAPI library conflicts with Globus/GSI.])
 583         fi
 584         if test -z "$GSSAPI"; then
 585                 AC_DEFINE(GSSAPI)
 586                 GSSAPI="GSI"
 587         fi
 588
 589         if test "x$globus_install_dir" = "xyes" ; then
 590                 AC_MSG_ERROR(--with-globus=PATH must specify a path)
 591         fi
 592
 593         if test "x$globus_flavor_type" = "xno" ; then
 594                 AC_MSG_ERROR(--with-globus-flavor=TYPE must be specified)
 595         fi
 596         if test "x$globus_flavor_type" = "xyes" ; then
 597                 AC_MSG_ERROR(--with-globus-flavor=TYPE must specify a flavor type)
 598         fi
 599
 600         GLOBUS_INCLUDE="${gsi_path}/include/${globus_flavor_type}"
 601         if test ! -d "$GLOBUS_INCLUDE" ; then
 602                 AC_MSG_ERROR(Cannot find Globus flavor-specific include directory: ${GLOBUS_INCLUDE})
 603         fi
 604         GSI_CPPFLAGS="-I${GLOBUS_INCLUDE}"
 605
 606         AC_MSG_CHECKING(for Globus linkline)
 607         if test -x $GPT_LOCATION/sbin/gpt_build_config ; then
 608                 $GPT_LOCATION/sbin/gpt_build_config -f ${globus_flavor_type} -link shared -src pkg_data_src.gpt
 609                 . ./gpt_build_temp.sh
 610                 GSI_LDFLAGS="-L${gsi_path}/lib"
 611                 GSI_LIBS="$GPT_CONFIG_PGM_LINKS"
 612                 export LD_LIBRARY_PATH="${gsi_path}/lib:$LD_LIBRARY_PATH"
 613         else
 614                 AC_MSG_ERROR(Cannot find gpt_build_config: GPT installation is incomplete)
 615         fi
 616         if test -z "$GSI_LIBS" ; then
 617                 AC_MSG_ERROR(gpt_build_config failed)
 618         fi
 619         AC_MSG_RESULT(yes)
 620
 621         LIBS="$LIBS $GSI_LIBS"
 622         LDFLAGS="$LDFLAGS $GSI_LDFLAGS"
 623         CPPFLAGS="$CPPFLAGS $GSI_CPPFLAGS"
 624
 625         # test that we got the libraries OK
 626         AC_TRY_LINK(
 627                 [],
 628                 [],
 629                 [
 630                         AC_MSG_RESULT(yes)
 631                 ],
 632                 [
 633                         AC_MSG_ERROR(link with Globus libraries failed)
 634                 ]
 635         )
 636         INSTALL_GSISSH="yes"
 637 else
 638         INSTALL_GSISSH=""
 639 fi
 640 AC_SUBST(INSTALL_GSISSH)
 641 # End Globus/GSI section
 642
 643 # Check whether user wants S/Key support
 644 SKEY_MSG="no"
 645 AC_ARG_WITH(skey,
 646         [  --with-skey[[=PATH]]      Enable S/Key support
 647                             (optionally in PATH)],
 648         [
 649                 if test "x$withval" != "xno" ; then
 650
 651                         if test "x$withval" != "xyes" ; then
 652                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
 653                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
 654                         fi
 655
 656                         AC_DEFINE(SKEY)
 657                         LIBS="-lskey $LIBS"
 658                         SKEY_MSG="yes"
 659
 660                         AC_MSG_CHECKING([for s/key support])
 661                         AC_TRY_RUN(
 662                                 [
 663 #include <stdio.h>
 664 #include <skey.h>
 665 int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
 666                                 ],
 667                                 [AC_MSG_RESULT(yes)],
 668                                 [
 669                                         AC_MSG_RESULT(no)
 670                                         AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
 671                                 ])
 672                 fi
 673         ]
 674 )
 675
 676 # Check whether user wants TCP wrappers support
 677 TCPW_MSG="no"
 678 AC_ARG_WITH(tcp-wrappers,
 679         [  --with-tcp-wrappers[[=PATH]]      Enable tcpwrappers support
 680                             (optionally in PATH)],
 681         [
 682                 if test "x$withval" != "xno" ; then
 683                         saved_LIBS="$LIBS"
 684                         saved_LDFLAGS="$LDFLAGS"
 685                         saved_CPPFLAGS="$CPPFLAGS"
 686                         if test -n "${withval}" -a "${withval}" != "yes"; then
 687                                 if test -d "${withval}/lib"; then
 688                                         if test -n "${need_dash_r}"; then
 689                                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 690                                         else
 691                                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 692                                         fi
 693                                 else
 694                                         if test -n "${need_dash_r}"; then
 695                                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 696                                         else
 697                                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 698                                         fi
 699                                 fi
 700                                 if test -d "${withval}/include"; then
 701                                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 702                                 else
 703                                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 704                                 fi
 705                         fi
 706                         LIBWRAP="-lwrap"
 707                         LIBS="$LIBWRAP $LIBS"
 708                         AC_MSG_CHECKING(for libwrap)
 709                         AC_TRY_LINK(
 710                                 [
 711 #include <tcpd.h>
 712                                         int deny_severity = 0, allow_severity = 0;
 713                                 ],
 714                                 [hosts_access(0);],
 715                                 [
 716                                         AC_MSG_RESULT(yes)
 717                                         AC_DEFINE(LIBWRAP)
 718                                         AC_SUBST(LIBWRAP)
 719                                         TCPW_MSG="yes"
 720                                 ],
 721                                 [
 722                                         AC_MSG_ERROR([*** libwrap missing])
 723                                 ]
 724                         )
 725                         LIBS="$saved_LIBS"
 726                 fi
 727         ]
 728 )
 729
 730 dnl    Checks for library functions. Please keep in alphabetical order
 731 AC_CHECK_FUNCS(\
 732         arc4random __b64_ntop b64_ntop __b64_pton b64_pton basename bcopy \
 733         bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
 734         gai_strerror getaddrinfo getcwd getgrouplist getnameinfo getopt \
 735         getpeereid _getpty getrlimit getrusage getttyent glob inet_aton \
 736         inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
 737         mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openpty pstat \
 738         readpassphrase realpath recvmsg rresvport_af sendmsg setdtablesize \
 739         setegid setenv seteuid setgroups setlogin setpcred setproctitle \
 740         setresgid setreuid setrlimit setsid setvbuf sigaction sigvec \
 741         snprintf socketpair strerror strlcat strlcpy strmode strnvis \
 742         sysconf tcgetpgrp truncate utimes vhangup vsnprintf waitpid \
 743 )
 744
 745 AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))
 746 AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
 747
 748 dnl IRIX has basename() in libgen
 749 AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
 750
 751 dnl Make sure strsep prototype is defined before defining HAVE_STRSEP
 752 AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)])
 753
 754 dnl IRIX and Solaris 2.5.1 have dirname() in libgen
 755 AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
 756         AC_CHECK_LIB(gen, dirname,[
 757                 AC_CACHE_CHECK([for broken dirname],
 758                         ac_cv_have_broken_dirname, [
 759                         save_LIBS="$LIBS"
 760                         LIBS="$LIBS -lgen"
 761                         AC_TRY_RUN(
 762                                 [
 763 #include <libgen.h>
 764 #include <string.h>
 765
 766 int main(int argc, char **argv) {
 767     char *s, buf[32];
 768
 769     strncpy(buf,"/etc", 32);
 770     s = dirname(buf);
 771     if (!s || strncmp(s, "/", 32) != 0) {
 772         exit(1);
 773     } else {
 774         exit(0);
 775     }
 776 }
 777                                 ],
 778                                 [ ac_cv_have_broken_dirname="no" ],
 779                                 [ ac_cv_have_broken_dirname="yes" ]
 780                         )
 781                         LIBS="$save_LIBS"
 782                 ])
 783                 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
 784                         LIBS="$LIBS -lgen"
 785                         AC_DEFINE(HAVE_DIRNAME)
 786                         AC_CHECK_HEADERS(libgen.h)
 787                 fi
 788         ])
 789 ])
 790
 791 dnl    Checks for time functions
 792 AC_CHECK_FUNCS(gettimeofday time)
 793 dnl    Checks for utmp functions
 794 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
 795 AC_CHECK_FUNCS(utmpname)
 796 dnl    Checks for utmpx functions
 797 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 798 AC_CHECK_FUNCS(setutxent utmpxname)
 799
 800 AC_CHECK_FUNC(daemon,
 801         [AC_DEFINE(HAVE_DAEMON)],
 802         [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
 803 )
 804
 805 AC_CHECK_FUNC(getpagesize,
 806         [AC_DEFINE(HAVE_GETPAGESIZE)],
 807         [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
 808 )
 809
 810 # Check for broken snprintf
 811 if test "x$ac_cv_func_snprintf" = "xyes" ; then
 812         AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
 813         AC_TRY_RUN(
 814                 [
 815 #include <stdio.h>
 816 int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
 817                 ],
 818                 [AC_MSG_RESULT(yes)],
 819                 [
 820                         AC_MSG_RESULT(no)
 821                         AC_DEFINE(BROKEN_SNPRINTF)
 822                         AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
 823                 ]
 824         )
 825 fi
 826
 827 dnl see whether mkstemp() requires XXXXXX
 828 if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
 829 AC_MSG_CHECKING([for (overly) strict mkstemp])
 830 AC_TRY_RUN(
 831         [
 832 #include <stdlib.h>
 833 main() { char template[]="conftest.mkstemp-test";
 834 if (mkstemp(template) == -1)
 835         exit(1);
 836 unlink(template); exit(0);
 837 }
 838         ],
 839         [
 840                 AC_MSG_RESULT(no)
 841         ],
 842         [
 843                 AC_MSG_RESULT(yes)
 844                 AC_DEFINE(HAVE_STRICT_MKSTEMP)
 845         ],
 846         [
 847                 AC_MSG_RESULT(yes)
 848                 AC_DEFINE(HAVE_STRICT_MKSTEMP)
 849         ]
 850 )
 851 fi
 852
 853 AC_FUNC_GETPGRP
 854
 855 # Check for PAM libs
 856 PAM_MSG="no"
 857 AC_ARG_WITH(pam,
 858         [  --with-pam              Enable PAM support ],
 859         [
 860                 if test "x$withval" != "xno" ; then
 861                         if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
 862                                 AC_MSG_ERROR([PAM headers not found])
 863                         fi
 864
 865                         AC_CHECK_LIB(dl, dlopen, , )
 866                         AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
 867                         AC_CHECK_FUNCS(pam_getenvlist)
 868                         AC_CHECK_FUNCS(pam_putenv)
 869
 870                         disable_shadow=yes
 871                         PAM_MSG="yes"
 872
 873                         AC_DEFINE(USE_PAM)
 874                         if test $ac_cv_lib_dl_dlopen = yes; then
 875                                 LIBPAM="-lpam -ldl"
 876                         else
 877                                 LIBPAM="-lpam"
 878                         fi
 879                         AC_SUBST(LIBPAM)
 880                 fi
 881         ]
 882 )
 883
 884 # Check for older PAM
 885 if test "x$PAM_MSG" = "xyes" ; then
 886         # Check PAM strerror arguments (old PAM)
 887         AC_MSG_CHECKING([whether pam_strerror takes only one argument])
 888         AC_TRY_COMPILE(
 889                 [
 890 #include <stdlib.h>
 891 #include <security/pam_appl.h>
 892                 ],
 893                 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
 894                 [AC_MSG_RESULT(no)],
 895                 [
 896                         AC_DEFINE(HAVE_OLD_PAM)
 897                         AC_MSG_RESULT(yes)
 898                         PAM_MSG="yes (old library)"
 899                 ]
 900         )
 901 fi
 902
 903 # Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
 904 # because the system crypt() is more featureful.
 905 if test "x$check_for_libcrypt_before" = "x1"; then
 906         AC_CHECK_LIB(crypt, crypt)
 907 fi
 908
 909 # Search for OpenSSL
 910 saved_CPPFLAGS="$CPPFLAGS"
 911 saved_LDFLAGS="$LDFLAGS"
 912 AC_ARG_WITH(ssl-dir,
 913         [  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
 914         [
 915                 if test "x$withval" != "xno" ; then
 916                         if test -d "$withval/lib"; then
 917                                 if test -n "${need_dash_r}"; then
 918                                         LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 919                                 else
 920                                         LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 921                                 fi
 922                         else
 923                                 if test -n "${need_dash_r}"; then
 924                                         LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 925                                 else
 926                                         LDFLAGS="-L${withval} ${LDFLAGS}"
 927                                 fi
 928                         fi
 929                         if test -d "$withval/include"; then
 930                                 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 931                         else
 932                                 CPPFLAGS="-I${withval} ${CPPFLAGS}"
 933                         fi
 934                 fi
 935         ]
 936 )
 937 if test -z "$GSI_LIBS" ; then
 938 LIBS="$LIBS -lcrypto"
 939 fi
 940 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
 941         [
 942                 dnl Check default openssl install dir
 943                 if test -n "${need_dash_r}"; then
 944                         LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
 945                 else
 946                         LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
 947                 fi
 948                 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
 949                 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
 950                         [
 951                                 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
 952                         ]
 953                 )
 954         ]
 955 )
 956
 957 # Determine OpenSSL header version
 958 AC_MSG_CHECKING([OpenSSL header version])
 959 AC_TRY_RUN(
 960         [
 961 #include <stdio.h>
 962 #include <string.h>
 963 #include <openssl/opensslv.h>
 964 #define DATA "conftest.sslincver"
 965 int main(void) {
 966         FILE *fd;
 967         int rc;
 968
 969         fd = fopen(DATA,"w");
 970         if(fd == NULL)
 971                 exit(1);
 972
 973         if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
 974                 exit(1);
 975
 976         exit(0);
 977 }
 978         ],
 979         [
 980                 ssl_header_ver=`cat conftest.sslincver`
 981                 AC_MSG_RESULT($ssl_header_ver)
 982         ],
 983         [
 984                 AC_MSG_RESULT(not found)
 985                 AC_MSG_ERROR(OpenSSL version header not found.)
 986         ]
 987 )
 988
 989 # Determine OpenSSL library version
 990 AC_MSG_CHECKING([OpenSSL library version])
 991 AC_TRY_RUN(
 992         [
 993 #include <stdio.h>
 994 #include <string.h>
 995 #include <openssl/opensslv.h>
 996 #include <openssl/crypto.h>
 997 #define DATA "conftest.ssllibver"
 998 int main(void) {
 999         FILE *fd;
1000         int rc;
1001
1002         fd = fopen(DATA,"w");
1003         if(fd == NULL)
1004                 exit(1);
1005
1006         if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1007                 exit(1);
1008
1009         exit(0);
1010 }
1011         ],
1012         [
1013                 ssl_library_ver=`cat conftest.ssllibver`
1014                 AC_MSG_RESULT($ssl_library_ver)
1015         ],
1016         [
1017                 AC_MSG_RESULT(not found)
1018                 AC_MSG_ERROR(OpenSSL library not found.)
1019         ]
1020 )
1021
1022 # Sanity check OpenSSL headers
1023 AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1024 AC_TRY_RUN(
1025         [
1026 #include <string.h>
1027 #include <openssl/opensslv.h>
1028 int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
1029         ],
1030         [
1031                 AC_MSG_RESULT(yes)
1032         ],
1033         [
1034                 AC_MSG_RESULT(no)
1035                 AC_MSG_ERROR(Your OpenSSL headers do not match your library)
1036         ]
1037 )
1038
1039 # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
1040 # version in OpenSSL. Skip this for PAM
1041 if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
1042         AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
1043 fi
1044
1045
1046 ### Configure cryptographic random number support
1047
1048 # Check wheter OpenSSL seeds itself
1049 AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
1050 AC_TRY_RUN(
1051         [
1052 #include <string.h>
1053 #include <openssl/rand.h>
1054 int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
1055         ],
1056         [
1057                 OPENSSL_SEEDS_ITSELF=yes
1058                 AC_MSG_RESULT(yes)
1059         ],
1060         [
1061                 AC_MSG_RESULT(no)
1062                 # Default to use of the rand helper if OpenSSL doesn't
1063                 # seed itself
1064                 USE_RAND_HELPER=yes
1065         ]
1066 )
1067
1068
1069 # Do we want to force the use of the rand helper?
1070 AC_ARG_WITH(rand-helper,
1071         [  --with-rand-helper      Use subprocess to gather strong randomness ],
1072         [
1073                 if test "x$withval" = "xno" ; then
1074                         # Force use of OpenSSL's internal RNG, even if
1075                         # the previous test showed it to be unseeded.
1076                         if test -z "$OPENSSL_SEEDS_ITSELF" ; then
1077                                 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
1078                                 OPENSSL_SEEDS_ITSELF=yes
1079                                 USE_RAND_HELPER=""
1080                         fi
1081                 else
1082                         USE_RAND_HELPER=yes
1083                 fi
1084         ],
1085 )
1086
1087 # Which randomness source do we use?
1088 if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
1089         # OpenSSL only
1090         AC_DEFINE(OPENSSL_PRNG_ONLY)
1091         RAND_MSG="OpenSSL internal ONLY"
1092         INSTALL_SSH_RAND_HELPER=""
1093 elif test ! -z "$USE_RAND_HELPER" ; then
1094         # install rand helper
1095         RAND_MSG="ssh-rand-helper"
1096         INSTALL_SSH_RAND_HELPER="yes"
1097 fi
1098 AC_SUBST(INSTALL_SSH_RAND_HELPER)
1099
1100 ### Configuration of ssh-rand-helper
1101
1102 # PRNGD TCP socket
1103 AC_ARG_WITH(prngd-port,
1104         [  --with-prngd-port=PORT  read entropy from PRNGD/EGD TCP localhost:PORT],
1105         [
1106                 case "$withval" in
1107                 no)
1108                         withval=""
1109                         ;;
1110                 [[0-9]]*)
1111                         ;;
1112                 *)
1113                         AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1114                         ;;
1115                 esac
1116                 if test ! -z "$withval" ; then
1117                         PRNGD_PORT="$withval"
1118                         AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1119                 fi
1120         ]
1121 )
1122
1123 # PRNGD Unix domain socket
1124 AC_ARG_WITH(prngd-socket,
1125         [  --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1126         [
1127                 case "$withval" in
1128                 yes)
1129                         withval="/var/run/egd-pool"
1130                         ;;
1131                 no)
1132                         withval=""
1133                         ;;
1134                 /*)
1135                         ;;
1136                 *)
1137                         AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1138                         ;;
1139                 esac
1140
1141                 if test ! -z "$withval" ; then
1142                         if test ! -z "$PRNGD_PORT" ; then
1143                                 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1144                         fi
1145                         if test ! -r "$withval" ; then
1146                                 AC_MSG_WARN(Entropy socket is not readable)
1147                         fi
1148                         PRNGD_SOCKET="$withval"
1149                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1150                 fi
1151         ],
1152         [
1153                 # Check for existing socket only if we don't have a random device already
1154                 if test "$USE_RAND_HELPER" = yes ; then
1155                         AC_MSG_CHECKING(for PRNGD/EGD socket)
1156                         # Insert other locations here
1157                         for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1158                                 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1159                                         PRNGD_SOCKET="$sock"
1160                                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1161                                         break;
1162                                 fi
1163                         done
1164                         if test ! -z "$PRNGD_SOCKET" ; then
1165                                 AC_MSG_RESULT($PRNGD_SOCKET)
1166                         else
1167                                 AC_MSG_RESULT(not found)
1168                         fi
1169                 fi
1170         ]
1171 )
1172
1173 # Change default command timeout for hashing entropy source
1174 entropy_timeout=200
1175 AC_ARG_WITH(entropy-timeout,
1176         [  --with-entropy-timeout  Specify entropy gathering command timeout (msec)],
1177         [
1178                 if test "x$withval" != "xno" ; then
1179                         entropy_timeout=$withval
1180                 fi
1181         ]
1182 )
1183 AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1184
1185 SSH_PRIVSEP_USER=sshd
1186 AC_ARG_WITH(privsep-user,
1187         [  --with-privsep-user=user Specify non-privileged user for privilege separation],
1188         [
1189                 if test -n "$withval"; then
1190                         SSH_PRIVSEP_USER=$withval
1191                 fi
1192         ]
1193 )
1194 AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
1195 AC_SUBST(SSH_PRIVSEP_USER)
1196
1197 # We do this little dance with the search path to insure
1198 # that programs that we select for use by installed programs
1199 # (which may be run by the super-user) come from trusted
1200 # locations before they come from the user's private area.
1201 # This should help avoid accidentally configuring some
1202 # random version of a program in someone's personal bin.
1203
1204 OPATH=$PATH
1205 PATH=/bin:/usr/bin
1206 test -h /bin 2> /dev/null && PATH=/usr/bin
1207 test -d /sbin && PATH=$PATH:/sbin
1208 test -d /usr/sbin && PATH=$PATH:/usr/sbin
1209 PATH=$PATH:/etc:$OPATH
1210
1211 # These programs are used by the command hashing source to gather entropy
1212 OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1213 OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1214 OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1215 OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1216 OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1217 OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1218 OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1219 OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1220 OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1221 OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1222 OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1223 OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1224 OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1225 OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1226 OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1227 OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1228 # restore PATH
1229 PATH=$OPATH
1230
1231 # Where does ssh-rand-helper get its randomness from?
1232 INSTALL_SSH_PRNG_CMDS=""
1233 if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1234         if test ! -z "$PRNGD_PORT" ; then
1235                 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1236         elif test ! -z "$PRNGD_SOCKET" ; then
1237                 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1238         else
1239                 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1240                 RAND_HELPER_CMDHASH=yes
1241                 INSTALL_SSH_PRNG_CMDS="yes"
1242         fi
1243 fi
1244 AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1245
1246
1247 # Cheap hack to ensure NEWS-OS libraries are arranged right.
1248 if test ! -z "$SONY" ; then
1249   LIBS="$LIBS -liberty";
1250 fi
1251
1252 # Checks for data types
1253 AC_CHECK_SIZEOF(char, 1)
1254 AC_CHECK_SIZEOF(short int, 2)
1255 AC_CHECK_SIZEOF(int, 4)
1256 AC_CHECK_SIZEOF(long int, 4)
1257 AC_CHECK_SIZEOF(long long int, 8)
1258
1259 # Sanity check long long for some platforms (AIX)
1260 if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
1261         ac_cv_sizeof_long_long_int=0
1262 fi
1263
1264 # More checks for data types
1265 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1266         AC_TRY_COMPILE(
1267                 [ #include <sys/types.h> ],
1268                 [ u_int a; a = 1;],
1269                 [ ac_cv_have_u_int="yes" ],
1270                 [ ac_cv_have_u_int="no" ]
1271         )
1272 ])
1273 if test "x$ac_cv_have_u_int" = "xyes" ; then
1274         AC_DEFINE(HAVE_U_INT)
1275         have_u_int=1
1276 fi
1277
1278 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1279         AC_TRY_COMPILE(
1280                 [ #include <sys/types.h> ],
1281                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1282                 [ ac_cv_have_intxx_t="yes" ],
1283                 [ ac_cv_have_intxx_t="no" ]
1284         )
1285 ])
1286 if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1287         AC_DEFINE(HAVE_INTXX_T)
1288         have_intxx_t=1
1289 fi
1290
1291 if (test -z "$have_intxx_t" && \
1292            test "x$ac_cv_header_stdint_h" = "xyes")
1293 then
1294     AC_MSG_CHECKING([for intXX_t types in stdint.h])
1295         AC_TRY_COMPILE(
1296                 [ #include <stdint.h> ],
1297                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1298                 [
1299                         AC_DEFINE(HAVE_INTXX_T)
1300                         AC_MSG_RESULT(yes)
1301                 ],
1302                 [ AC_MSG_RESULT(no) ]
1303         )
1304 fi
1305
1306 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1307         AC_TRY_COMPILE(
1308                 [
1309 #include <sys/types.h>
1310 #ifdef HAVE_STDINT_H
1311 # include <stdint.h>
1312 #endif
1313 #include <sys/socket.h>
1314 #ifdef HAVE_SYS_BITYPES_H
1315 # include <sys/bitypes.h>
1316 #endif
1317                 ],
1318                 [ int64_t a; a = 1;],
1319                 [ ac_cv_have_int64_t="yes" ],
1320                 [ ac_cv_have_int64_t="no" ]
1321         )
1322 ])
1323 if test "x$ac_cv_have_int64_t" = "xyes" ; then
1324         AC_DEFINE(HAVE_INT64_T)
1325 fi
1326
1327 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1328         AC_TRY_COMPILE(
1329                 [ #include <sys/types.h> ],
1330                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1331                 [ ac_cv_have_u_intxx_t="yes" ],
1332                 [ ac_cv_have_u_intxx_t="no" ]
1333         )
1334 ])
1335 if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1336         AC_DEFINE(HAVE_U_INTXX_T)
1337         have_u_intxx_t=1
1338 fi
1339
1340 if test -z "$have_u_intxx_t" ; then
1341     AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1342         AC_TRY_COMPILE(
1343                 [ #include <sys/socket.h> ],
1344                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1345                 [
1346                         AC_DEFINE(HAVE_U_INTXX_T)
1347                         AC_MSG_RESULT(yes)
1348                 ],
1349                 [ AC_MSG_RESULT(no) ]
1350         )
1351 fi
1352
1353 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1354         AC_TRY_COMPILE(
1355                 [ #include <sys/types.h> ],
1356                 [ u_int64_t a; a = 1;],
1357                 [ ac_cv_have_u_int64_t="yes" ],
1358                 [ ac_cv_have_u_int64_t="no" ]
1359         )
1360 ])
1361 if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1362         AC_DEFINE(HAVE_U_INT64_T)
1363         have_u_int64_t=1
1364 fi
1365
1366 if test -z "$have_u_int64_t" ; then
1367     AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1368         AC_TRY_COMPILE(
1369                 [ #include <sys/bitypes.h> ],
1370                 [ u_int64_t a; a = 1],
1371                 [
1372                         AC_DEFINE(HAVE_U_INT64_T)
1373                         AC_MSG_RESULT(yes)
1374                 ],
1375                 [ AC_MSG_RESULT(no) ]
1376         )
1377 fi
1378
1379 if test -z "$have_u_intxx_t" ; then
1380         AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1381                 AC_TRY_COMPILE(
1382                         [
1383 #include <sys/types.h>
1384                         ],
1385                         [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1386                         [ ac_cv_have_uintxx_t="yes" ],
1387                         [ ac_cv_have_uintxx_t="no" ]
1388                 )
1389         ])
1390         if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1391                 AC_DEFINE(HAVE_UINTXX_T)
1392         fi
1393 fi
1394
1395 if test -z "$have_uintxx_t" ; then
1396     AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1397         AC_TRY_COMPILE(
1398                 [ #include <stdint.h> ],
1399                 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1400                 [
1401                         AC_DEFINE(HAVE_UINTXX_T)
1402                         AC_MSG_RESULT(yes)
1403                 ],
1404                 [ AC_MSG_RESULT(no) ]
1405         )
1406 fi
1407
1408 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1409            test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1410 then
1411         AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1412         AC_TRY_COMPILE(
1413                 [
1414 #include <sys/bitypes.h>
1415                 ],
1416                 [
1417                         int8_t a; int16_t b; int32_t c;
1418                         u_int8_t e; u_int16_t f; u_int32_t g;
1419                         a = b = c = e = f = g = 1;
1420                 ],
1421                 [
1422                         AC_DEFINE(HAVE_U_INTXX_T)
1423                         AC_DEFINE(HAVE_INTXX_T)
1424                         AC_MSG_RESULT(yes)
1425                 ],
1426                 [AC_MSG_RESULT(no)]
1427         )
1428 fi
1429
1430
1431 AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1432         AC_TRY_COMPILE(
1433                 [
1434 #include <sys/types.h>
1435                 ],
1436                 [ u_char foo; foo = 125; ],
1437                 [ ac_cv_have_u_char="yes" ],
1438                 [ ac_cv_have_u_char="no" ]
1439         )
1440 ])
1441 if test "x$ac_cv_have_u_char" = "xyes" ; then
1442         AC_DEFINE(HAVE_U_CHAR)
1443 fi
1444
1445 TYPE_SOCKLEN_T
1446
1447 AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1448
1449 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1450         AC_TRY_COMPILE(
1451                 [
1452 #include <sys/types.h>
1453                 ],
1454                 [ size_t foo; foo = 1235; ],
1455                 [ ac_cv_have_size_t="yes" ],
1456                 [ ac_cv_have_size_t="no" ]
1457         )
1458 ])
1459 if test "x$ac_cv_have_size_t" = "xyes" ; then
1460         AC_DEFINE(HAVE_SIZE_T)
1461 fi
1462
1463 AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1464         AC_TRY_COMPILE(
1465                 [
1466 #include <sys/types.h>
1467                 ],
1468                 [ ssize_t foo; foo = 1235; ],
1469                 [ ac_cv_have_ssize_t="yes" ],
1470                 [ ac_cv_have_ssize_t="no" ]
1471         )
1472 ])
1473 if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1474         AC_DEFINE(HAVE_SSIZE_T)
1475 fi
1476
1477 AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1478         AC_TRY_COMPILE(
1479                 [
1480 #include <time.h>
1481                 ],
1482                 [ clock_t foo; foo = 1235; ],
1483                 [ ac_cv_have_clock_t="yes" ],
1484                 [ ac_cv_have_clock_t="no" ]
1485         )
1486 ])
1487 if test "x$ac_cv_have_clock_t" = "xyes" ; then
1488         AC_DEFINE(HAVE_CLOCK_T)
1489 fi
1490
1491 AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1492         AC_TRY_COMPILE(
1493                 [
1494 #include <sys/types.h>
1495 #include <sys/socket.h>
1496                 ],
1497                 [ sa_family_t foo; foo = 1235; ],
1498                 [ ac_cv_have_sa_family_t="yes" ],
1499                 [ AC_TRY_COMPILE(
1500                   [
1501 #include <sys/types.h>
1502 #include <sys/socket.h>
1503 #include <netinet/in.h>
1504                 ],
1505                 [ sa_family_t foo; foo = 1235; ],
1506                 [ ac_cv_have_sa_family_t="yes" ],
1507
1508                 [ ac_cv_have_sa_family_t="no" ]
1509         )]
1510         )
1511 ])
1512 if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1513         AC_DEFINE(HAVE_SA_FAMILY_T)
1514 fi
1515
1516 AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1517         AC_TRY_COMPILE(
1518                 [
1519 #include <sys/types.h>
1520                 ],
1521                 [ pid_t foo; foo = 1235; ],
1522                 [ ac_cv_have_pid_t="yes" ],
1523                 [ ac_cv_have_pid_t="no" ]
1524         )
1525 ])
1526 if test "x$ac_cv_have_pid_t" = "xyes" ; then
1527         AC_DEFINE(HAVE_PID_T)
1528 fi
1529
1530 AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1531         AC_TRY_COMPILE(
1532                 [
1533 #include <sys/types.h>
1534                 ],
1535                 [ mode_t foo; foo = 1235; ],
1536                 [ ac_cv_have_mode_t="yes" ],
1537                 [ ac_cv_have_mode_t="no" ]
1538         )
1539 ])
1540 if test "x$ac_cv_have_mode_t" = "xyes" ; then
1541         AC_DEFINE(HAVE_MODE_T)
1542 fi
1543
1544
1545 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1546         AC_TRY_COMPILE(
1547                 [
1548 #include <sys/types.h>
1549 #include <sys/socket.h>
1550                 ],
1551                 [ struct sockaddr_storage s; ],
1552                 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1553                 [ ac_cv_have_struct_sockaddr_storage="no" ]
1554         )
1555 ])
1556 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1557         AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1558 fi
1559
1560 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1561         AC_TRY_COMPILE(
1562                 [
1563 #include <sys/types.h>
1564 #include <netinet/in.h>
1565                 ],
1566                 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1567                 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1568                 [ ac_cv_have_struct_sockaddr_in6="no" ]
1569         )
1570 ])
1571 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1572         AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1573 fi
1574
1575 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1576         AC_TRY_COMPILE(
1577                 [
1578 #include <sys/types.h>
1579 #include <netinet/in.h>
1580                 ],
1581                 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1582                 [ ac_cv_have_struct_in6_addr="yes" ],
1583                 [ ac_cv_have_struct_in6_addr="no" ]
1584         )
1585 ])
1586 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1587         AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1588 fi
1589
1590 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1591         AC_TRY_COMPILE(
1592                 [
1593 #include <sys/types.h>
1594 #include <sys/socket.h>
1595 #include <netdb.h>
1596                 ],
1597                 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1598                 [ ac_cv_have_struct_addrinfo="yes" ],
1599                 [ ac_cv_have_struct_addrinfo="no" ]
1600         )
1601 ])
1602 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1603         AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1604 fi
1605
1606 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1607         AC_TRY_COMPILE(
1608                 [ #include <sys/time.h> ],
1609                 [ struct timeval tv; tv.tv_sec = 1;],
1610                 [ ac_cv_have_struct_timeval="yes" ],
1611                 [ ac_cv_have_struct_timeval="no" ]
1612         )
1613 ])
1614 if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1615         AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1616         have_struct_timeval=1
1617 fi
1618
1619 AC_CHECK_TYPES(struct timespec)
1620
1621 # We need int64_t or else certian parts of the compile will fail.
1622 if test "x$ac_cv_have_int64_t" = "xno" -a \
1623         "x$ac_cv_sizeof_long_int" != "x8" -a \
1624         "x$ac_cv_sizeof_long_long_int" = "x0" ; then
1625         echo "OpenSSH requires int64_t support.  Contact your vendor or install"
1626         echo "an alternative compiler (I.E., GCC) before continuing."
1627         echo ""
1628         exit 1;
1629 else
1630 dnl test snprintf (broken on SCO w/gcc)
1631         AC_TRY_RUN(
1632                 [
1633 #include <stdio.h>
1634 #include <string.h>
1635 #ifdef HAVE_SNPRINTF
1636 main()
1637 {
1638         char buf[50];
1639         char expected_out[50];
1640         int mazsize = 50 ;
1641 #if (SIZEOF_LONG_INT == 8)
1642         long int num = 0x7fffffffffffffff;
1643 #else
1644         long long num = 0x7fffffffffffffffll;
1645 #endif
1646         strcpy(expected_out, "9223372036854775807");
1647         snprintf(buf, mazsize, "%lld", num);
1648         if(strcmp(buf, expected_out) != 0)
1649                 exit(1);
1650         exit(0);
1651 }
1652 #else
1653 main() { exit(0); }
1654 #endif
1655                 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1656         )
1657 fi
1658
1659 dnl Checks for structure members
1660 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1661 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1662 OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1663 OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1664 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1665 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1666 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1667 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1668 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1669 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1670 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1671 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1672 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1673 OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1674 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1675 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1676 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1677
1678 AC_CHECK_MEMBERS([struct stat.st_blksize])
1679
1680 AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1681                 ac_cv_have_ss_family_in_struct_ss, [
1682         AC_TRY_COMPILE(
1683                 [
1684 #include <sys/types.h>
1685 #include <sys/socket.h>
1686                 ],
1687                 [ struct sockaddr_storage s; s.ss_family = 1; ],
1688                 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1689                 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1690         )
1691 ])
1692 if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1693         AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1694 fi
1695
1696 AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1697                 ac_cv_have___ss_family_in_struct_ss, [
1698         AC_TRY_COMPILE(
1699                 [
1700 #include <sys/types.h>
1701 #include <sys/socket.h>
1702                 ],
1703                 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1704                 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1705                 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1706         )
1707 ])
1708 if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1709         AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1710 fi
1711
1712 AC_CACHE_CHECK([for pw_class field in struct passwd],
1713                 ac_cv_have_pw_class_in_struct_passwd, [
1714         AC_TRY_COMPILE(
1715                 [
1716 #include <pwd.h>
1717                 ],
1718                 [ struct passwd p; p.pw_class = 0; ],
1719                 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1720                 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1721         )
1722 ])
1723 if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1724         AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1725 fi
1726
1727 AC_CACHE_CHECK([for pw_expire field in struct passwd],
1728                 ac_cv_have_pw_expire_in_struct_passwd, [
1729         AC_TRY_COMPILE(
1730                 [
1731 #include <pwd.h>
1732                 ],
1733                 [ struct passwd p; p.pw_expire = 0; ],
1734                 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1735                 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1736         )
1737 ])
1738 if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1739         AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1740 fi
1741
1742 AC_CACHE_CHECK([for pw_change field in struct passwd],
1743                 ac_cv_have_pw_change_in_struct_passwd, [
1744         AC_TRY_COMPILE(
1745                 [
1746 #include <pwd.h>
1747                 ],
1748                 [ struct passwd p; p.pw_change = 0; ],
1749                 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1750                 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1751         )
1752 ])
1753 if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1754         AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1755 fi
1756
1757 dnl make sure we're using the real structure members and not defines
1758 AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
1759                 ac_cv_have_accrights_in_msghdr, [
1760         AC_TRY_RUN(
1761                 [
1762 #include <sys/types.h>
1763 #include <sys/socket.h>
1764 #include <sys/uio.h>
1765 int main() {
1766 #ifdef msg_accrights
1767 exit(1);
1768 #endif
1769 struct msghdr m;
1770 m.msg_accrights = 0;
1771 exit(0);
1772 }
1773                 ],
1774                 [ ac_cv_have_accrights_in_msghdr="yes" ],
1775                 [ ac_cv_have_accrights_in_msghdr="no" ]
1776         )
1777 ])
1778 if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
1779         AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
1780 fi
1781
1782 AC_CACHE_CHECK([for msg_control field in struct msghdr],
1783                 ac_cv_have_control_in_msghdr, [
1784         AC_TRY_RUN(
1785                 [
1786 #include <sys/types.h>
1787 #include <sys/socket.h>
1788 #include <sys/uio.h>
1789 int main() {
1790 #ifdef msg_control
1791 exit(1);
1792 #endif
1793 struct msghdr m;
1794 m.msg_control = 0;
1795 exit(0);
1796 }
1797                 ],
1798                 [ ac_cv_have_control_in_msghdr="yes" ],
1799                 [ ac_cv_have_control_in_msghdr="no" ]
1800         )
1801 ])
1802 if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
1803         AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
1804 fi
1805
1806 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1807         AC_TRY_LINK([],
1808                 [ extern char *__progname; printf("%s", __progname); ],
1809                 [ ac_cv_libc_defines___progname="yes" ],
1810                 [ ac_cv_libc_defines___progname="no" ]
1811         )
1812 ])
1813 if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1814         AC_DEFINE(HAVE___PROGNAME)
1815 fi
1816
1817 AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
1818         AC_TRY_LINK([
1819 #include <stdio.h>
1820 ],
1821                 [ printf("%s", __FUNCTION__); ],
1822                 [ ac_cv_cc_implements___FUNCTION__="yes" ],
1823                 [ ac_cv_cc_implements___FUNCTION__="no" ]
1824         )
1825 ])
1826 if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
1827         AC_DEFINE(HAVE___FUNCTION__)
1828 fi
1829
1830 AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
1831         AC_TRY_LINK([
1832 #include <stdio.h>
1833 ],
1834                 [ printf("%s", __func__); ],
1835                 [ ac_cv_cc_implements___func__="yes" ],
1836                 [ ac_cv_cc_implements___func__="no" ]
1837         )
1838 ])
1839 if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
1840         AC_DEFINE(HAVE___func__)
1841 fi
1842
1843 AC_CACHE_CHECK([whether getopt has optreset support],
1844                 ac_cv_have_getopt_optreset, [
1845         AC_TRY_LINK(
1846                 [
1847 #include <getopt.h>
1848                 ],
1849                 [ extern int optreset; optreset = 0; ],
1850                 [ ac_cv_have_getopt_optreset="yes" ],
1851                 [ ac_cv_have_getopt_optreset="no" ]
1852         )
1853 ])
1854 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1855         AC_DEFINE(HAVE_GETOPT_OPTRESET)
1856 fi
1857
1858 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1859         AC_TRY_LINK([],
1860                 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1861                 [ ac_cv_libc_defines_sys_errlist="yes" ],
1862                 [ ac_cv_libc_defines_sys_errlist="no" ]
1863         )
1864 ])
1865 if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1866         AC_DEFINE(HAVE_SYS_ERRLIST)
1867 fi
1868
1869
1870 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1871         AC_TRY_LINK([],
1872                 [ extern int sys_nerr; printf("%i", sys_nerr);],
1873                 [ ac_cv_libc_defines_sys_nerr="yes" ],
1874                 [ ac_cv_libc_defines_sys_nerr="no" ]
1875         )
1876 ])
1877 if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1878         AC_DEFINE(HAVE_SYS_NERR)
1879 fi
1880
1881 SCARD_MSG="no"
1882
1883 # Check whether user wants sectok support
1884 AC_ARG_WITH(sectok,
1885         [  --with-sectok           Enable smartcard support using libsectok],
1886         [
1887                 if test "x$withval" != "xno" ; then
1888                         if test "x$withval" != "xyes" ; then
1889                                 CPPFLAGS="$CPPFLAGS -I${withval}"
1890                                 LDFLAGS="$LDFLAGS -L${withval}"
1891                                 if test ! -z "$need_dash_r" ; then
1892                                         LDFLAGS="$LDFLAGS -R${withval}"
1893                                 fi
1894                                 if test ! -z "$blibpath" ; then
1895                                         blibpath="$blibpath:${withval}"
1896                                 fi
1897                         fi
1898                         AC_CHECK_HEADERS(sectok.h)
1899                         if test "$ac_cv_header_sectok_h" != yes; then
1900                                 AC_MSG_ERROR(Can't find sectok.h)
1901                         fi
1902                         AC_CHECK_LIB(sectok, sectok_open)
1903                         if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1904                                 AC_MSG_ERROR(Can't find libsectok)
1905                         fi
1906                         AC_DEFINE(SMARTCARD)
1907                         AC_DEFINE(USE_SECTOK)
1908                         SCARD_MSG="yes, using sectok"
1909                 fi
1910         ]
1911 )
1912
1913 # Check whether user wants OpenSC support
1914 AC_ARG_WITH(opensc,
1915         AC_HELP_STRING([--with-opensc=PFX],
1916                        [Enable smartcard support using OpenSC]),
1917         opensc_config_prefix="$withval", opensc_config_prefix="")
1918 if test x$opensc_config_prefix != x ; then
1919   OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
1920   AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
1921   if test "$OPENSC_CONFIG" != "no"; then
1922     LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
1923     LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
1924     CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
1925     LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
1926     AC_DEFINE(SMARTCARD)
1927     AC_DEFINE(USE_OPENSC)
1928     SCARD_MSG="yes, using OpenSC"
1929   fi
1930 fi
1931
1932 # Check whether user wants Kerberos 5 support
1933 KRB5_MSG="no"
1934 AC_ARG_WITH(kerberos5,
1935         [  --with-kerberos5=PATH   Enable Kerberos 5 support],
1936         [
1937                 if test "x$withval" != "xno" ; then
1938                         if test "x$withval" = "xyes" ; then
1939                                 KRB5ROOT="/usr/local"
1940                         else
1941                                 KRB5ROOT=${withval}
1942                         fi
1943                         CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1944                         LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1945                         AC_DEFINE(KRB5)
1946                         KRB5_MSG="yes"
1947                         AC_MSG_CHECKING(whether we are using Heimdal)
1948                         AC_TRY_COMPILE([ #include <krb5.h> ],
1949                                        [ char *tmp = heimdal_version; ],
1950                                        [ AC_MSG_RESULT(yes)
1951                                          AC_DEFINE(HEIMDAL)
1952                                          K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
1953                                        ],
1954                                        [ AC_MSG_RESULT(no)
1955                                          K5LIBS="-lkrb5 -lk5crypto -lcom_err"
1956                                        ]
1957                         )
1958                         if test ! -z "$need_dash_r" ; then
1959                                 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
1960                         fi
1961                         if test ! -z "$blibpath" ; then
1962                                 blibpath="$blibpath:${KRB5ROOT}/lib"
1963                         fi
1964                         AC_CHECK_LIB(resolv, dn_expand, , )
1965
1966                         # If we're using some other GSSAPI
1967                         if test "$GSSAPI" -a "$GSSAPI" != "mechglue"; then
1968                                 AC_MSG_ERROR([$GSSAPI GSSAPI library conflicts with Kerberos support.  Use mechglue instead.])
1969                         fi
1970                         AC_CHECK_LIB(gssapi,gss_init_sec_context,
1971                                 [ AC_DEFINE(GSSAPI)
1972                                   K5LIBS="-lgssapi $K5LIBS" ],
1973                                 [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
1974                                         [ AC_DEFINE(GSSAPI)
1975                                           K5LIBS="-lgssapi_krb5 $K5LIBS" ],
1976                                         AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
1977                                         $K5LIBS)
1978                                 ],
1979                                 $K5LIBS)
1980
1981                         AC_CHECK_HEADER(gssapi.h, ,
1982                                 [ unset ac_cv_header_gssapi_h
1983                                   CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
1984                                   AC_CHECK_HEADERS(gssapi.h, ,
1985                                         AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
1986                                   )
1987                                 ]
1988                         )
1989
1990                         AC_CHECK_LIB(gssapi, gss_krb5_copy_ccache, /bin/true,
1991                                 [ K5LIBS="-lgssapi_krb5 $K5LIBS"
1992                                   AC_CHECK_LIB(gssapi_krb5, gss_krb5_copy_ccache, /bin/true,
1993                                         AC_MSG_WARN([Cannot find gss_krb5_copy_ccache -- build may fail]),
1994                                         $K5LIBS)
1995                                 ],
1996                                 $K5LIBS)
1997
1998                         oldCPP="$CPPFLAGS"
1999                         CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
2000                         AC_CHECK_HEADER(gssapi_krb5.h, ,
2001                                         [ CPPFLAGS="$oldCPP" ])
2002
2003                         if test -z "$GSSAPI"; then
2004                                 GSSAPI="KRB5";
2005                         fi
2006
2007                         KRB5=yes
2008                 fi
2009         ]
2010 )
2011 # Check whether user wants Kerberos 4 support
2012 KRB4_MSG="no"
2013 AC_ARG_WITH(kerberos4,
2014         [  --with-kerberos4=PATH   Enable Kerberos 4 support],
2015         [
2016                 if test "x$withval" != "xno" ; then
2017                         if test "x$withval" != "xyes" ; then
2018                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
2019                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
2020                                 if test ! -z "$need_dash_r" ; then
2021                                         LDFLAGS="$LDFLAGS -R${withval}/lib"
2022                                 fi
2023                                 if test ! -z "$blibpath" ; then
2024                                         blibpath="$blibpath:${withval}/lib"
2025                                 fi
2026                         else
2027                                 if test -d /usr/include/kerberosIV ; then
2028                                         CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
2029                                 fi
2030                         fi
2031
2032                         AC_CHECK_HEADERS(krb.h)
2033                         if test "$ac_cv_header_krb_h" != yes; then
2034                                 AC_MSG_WARN([Cannot find krb.h, build may fail])
2035                         fi
2036                         AC_CHECK_LIB(krb, main)
2037                         if test "$ac_cv_lib_krb_main" != yes; then
2038                                 AC_CHECK_LIB(krb4, main)
2039                                 if test "$ac_cv_lib_krb4_main" != yes; then
2040                                         AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail])
2041                                 else
2042                                         KLIBS="-lkrb4"
2043                                 fi
2044                         else
2045                                 KLIBS="-lkrb"
2046                         fi
2047                         AC_CHECK_LIB(des, des_cbc_encrypt)
2048                         if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then
2049                                 AC_CHECK_LIB(des425, des_cbc_encrypt)
2050                                 if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then
2051                                         AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail])
2052                                 else
2053                                         KLIBS="-ldes425"
2054                                 fi
2055                         else
2056                                 KLIBS="-ldes"
2057                         fi
2058                         AC_CHECK_LIB(resolv, dn_expand, , )
2059                         KRB4=yes
2060                         KRB4_MSG="yes"
2061                         AC_DEFINE(KRB4)
2062                 fi
2063         ]
2064 )
2065
2066 # Check whether user wants AFS_KRB5 support
2067 AFS_KRB5_MSG="no"
2068 AC_ARG_WITH(afs-krb5,
2069         [  --with-afs-krb5[[=AKLOG_PATH]]  Enable aklog to get token (default=/usr/bin/aklog).],
2070         [
2071                 if test "x$withval" != "xno" ; then
2072
2073                         if test "x$withval" != "xyes" ; then
2074                                 AC_DEFINE_UNQUOTED(AKLOG_PATH, "$withval")
2075                         else
2076                                 AC_DEFINE_UNQUOTED(AKLOG_PATH, "/usr/bin/aklog")
2077                         fi
2078
2079                         if test -z "$KRB5" ; then
2080                                 AC_MSG_WARN([AFS_KRB5 requires Kerberos 5 support, build may fail])
2081                         fi
2082
2083                         LIBS="-lkrbafs $LIBS"
2084                         if test ! -z "$AFS_LIBS" ; then
2085                                 LIBS="$LIBS $AFS_LIBS"
2086                         fi
2087                         AC_DEFINE(AFS_KRB5)
2088                         AFS_KRB5_MSG="yes"
2089                 fi
2090         ]
2091 )
2092
2093 # Check whether user wants AFS support
2094 AFS_MSG="no"
2095 AC_ARG_WITH(afs,
2096         [  --with-afs=PATH         Enable AFS support],
2097         [
2098                 if test "x$withval" != "xno" ; then
2099
2100                         if test "x$withval" != "xyes" ; then
2101                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
2102                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
2103                         fi
2104
2105                         if test -z "$KRB4" ; then
2106                                 AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
2107                         fi
2108
2109                         LIBS="-lkafs $LIBS"
2110                         if test ! -z "$AFS_LIBS" ; then
2111                                 LIBS="$LIBS $AFS_LIBS"
2112                         fi
2113                         AC_DEFINE(AFS)
2114                         AFS_MSG="yes"
2115                 fi
2116         ]
2117 )
2118 LIBS="$LIBS $KLIBS $K5LIBS"
2119
2120 AC_ARG_WITH(session-hooks,
2121         [  --with-session-hooks    Enable hooks for executing external commands                                       before/after a session],
2122         [ AC_DEFINE(SESSION_HOOKS) ]
2123 )
2124
2125 # Looking for programs, paths and files
2126
2127 PRIVSEP_PATH=/var/empty
2128 AC_ARG_WITH(privsep-path,
2129         [  --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
2130         [
2131                 if test "x$withval" != "$no" ; then
2132                         PRIVSEP_PATH=$withval
2133                 fi
2134         ]
2135 )
2136 AC_SUBST(PRIVSEP_PATH)
2137
2138 AC_ARG_WITH(xauth,
2139         [  --with-xauth=PATH       Specify path to xauth program ],
2140         [
2141                 if test "x$withval" != "xno" ; then
2142                         xauth_path=$withval
2143                 fi
2144         ],
2145         [
2146                 TestPath="$PATH"
2147                 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
2148                 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
2149                 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
2150                 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
2151                 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
2152                 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
2153                         xauth_path="/usr/openwin/bin/xauth"
2154                 fi
2155         ]
2156 )
2157
2158 STRIP_OPT=-s
2159 AC_ARG_ENABLE(strip,
2160         [  --disable-strip         Disable calling strip(1) on install],
2161         [
2162                 if test "x$enableval" = "xno" ; then
2163                         STRIP_OPT=
2164                 fi
2165         ]
2166 )
2167 AC_SUBST(STRIP_OPT)
2168
2169 if test -z "$xauth_path" ; then
2170         XAUTH_PATH="undefined"
2171         AC_SUBST(XAUTH_PATH)
2172 else
2173         AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
2174         XAUTH_PATH=$xauth_path
2175         AC_SUBST(XAUTH_PATH)
2176 fi
2177
2178 # Check for mail directory (last resort if we cannot get it from headers)
2179 if test ! -z "$MAIL" ; then
2180         maildir=`dirname $MAIL`
2181         AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
2182 fi
2183
2184 if test -z "$no_dev_ptmx" ; then
2185         if test "x$disable_ptmx_check" != "xyes" ; then
2186                 AC_CHECK_FILE("/dev/ptmx",
2187                         [
2188                                 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
2189                                 have_dev_ptmx=1
2190                         ]
2191                 )
2192         fi
2193 fi
2194 AC_CHECK_FILE("/dev/ptc",
2195         [
2196                 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
2197                 have_dev_ptc=1
2198         ]
2199 )
2200
2201 # Options from here on. Some of these are preset by platform above
2202 AC_ARG_WITH(mantype,
2203         [  --with-mantype=man|cat|doc  Set man page type],
2204         [
2205                 case "$withval" in
2206                 man|cat|doc)
2207                         MANTYPE=$withval
2208                         ;;
2209                 *)
2210                         AC_MSG_ERROR(invalid man type: $withval)
2211                         ;;
2212                 esac
2213         ]
2214 )
2215 if test -z "$MANTYPE"; then
2216         TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2217         AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
2218         if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2219                 MANTYPE=doc
2220         elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
2221                 MANTYPE=man
2222         else
2223                 MANTYPE=cat
2224         fi
2225 fi
2226 AC_SUBST(MANTYPE)
2227 if test "$MANTYPE" = "doc"; then
2228         mansubdir=man;
2229 else
2230         mansubdir=$MANTYPE;
2231 fi
2232 AC_SUBST(mansubdir)
2233
2234 # Check whether to enable MD5 passwords
2235 MD5_MSG="no"
2236 AC_ARG_WITH(md5-passwords,
2237         [  --with-md5-passwords    Enable use of MD5 passwords],
2238         [
2239                 if test "x$withval" != "xno" ; then
2240                         AC_DEFINE(HAVE_MD5_PASSWORDS)
2241                         MD5_MSG="yes"
2242                 fi
2243         ]
2244 )
2245
2246 # Whether to disable shadow password support
2247 AC_ARG_WITH(shadow,
2248         [  --without-shadow        Disable shadow password support],
2249         [
2250                 if test "x$withval" = "xno" ; then
2251                         AC_DEFINE(DISABLE_SHADOW)
2252                         disable_shadow=yes
2253                 fi
2254         ]
2255 )
2256
2257 if test -z "$disable_shadow" ; then
2258         AC_MSG_CHECKING([if the systems has expire shadow information])
2259         AC_TRY_COMPILE(
2260         [
2261 #include <sys/types.h>
2262 #include <shadow.h>
2263         struct spwd sp;
2264         ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2265         [ sp_expire_available=yes ], []
2266         )
2267
2268         if test "x$sp_expire_available" = "xyes" ; then
2269                 AC_MSG_RESULT(yes)
2270                 AC_DEFINE(HAS_SHADOW_EXPIRE)
2271         else
2272                 AC_MSG_RESULT(no)
2273         fi
2274 fi
2275
2276 # Use ip address instead of hostname in $DISPLAY
2277 if test ! -z "$IPADDR_IN_DISPLAY" ; then
2278         DISPLAY_HACK_MSG="yes"
2279         AC_DEFINE(IPADDR_IN_DISPLAY)
2280 else
2281         DISPLAY_HACK_MSG="no"
2282         AC_ARG_WITH(ipaddr-display,
2283                 [  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
2284                 [
2285                         if test "x$withval" != "xno" ; then
2286                                 AC_DEFINE(IPADDR_IN_DISPLAY)
2287                                 DISPLAY_HACK_MSG="yes"
2288                         fi
2289                 ]
2290         )
2291 fi
2292
2293 dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
2294 if test $ac_cv_func_login_getcapbool = "yes" -a \
2295         $ac_cv_header_login_cap_h = "yes" ; then
2296         USES_LOGIN_CONF=yes
2297 fi
2298 # Whether to mess with the default path
2299 SERVER_PATH_MSG="(default)"
2300 AC_ARG_WITH(default-path,
2301         [  --with-default-path=    Specify default \$PATH environment for server],
2302         [
2303                 if test "$USES_LOGIN_CONF" = "yes" ; then
2304                         AC_MSG_WARN([
2305 --with-default-path=PATH has no effect on this system.
2306 Edit /etc/login.conf instead.])
2307                 elif test "x$withval" != "xno" ; then
2308                         user_path="$withval"
2309                         SERVER_PATH_MSG="$withval"
2310                 fi
2311         ],
2312         [ if test "$USES_LOGIN_CONF" = "yes" ; then
2313         AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
2314         else
2315         AC_TRY_RUN(
2316                 [
2317 /* find out what STDPATH is */
2318 #include <stdio.h>
2319 #ifdef HAVE_PATHS_H
2320 # include <paths.h>
2321 #endif
2322 #ifndef _PATH_STDPATH
2323 # ifdef _PATH_USERPATH  /* Irix */
2324 #  define _PATH_STDPATH _PATH_USERPATH
2325 # else
2326 #  define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2327 # endif
2328 #endif
2329 #include <sys/types.h>
2330 #include <sys/stat.h>
2331 #include <fcntl.h>
2332 #define DATA "conftest.stdpath"
2333
2334 main()
2335 {
2336         FILE *fd;
2337         int rc;
2338
2339         fd = fopen(DATA,"w");
2340         if(fd == NULL)
2341                 exit(1);
2342
2343         if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2344                 exit(1);
2345
2346         exit(0);
2347 }
2348                 ], [ user_path=`cat conftest.stdpath` ],
2349                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2350                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2351         )
2352 # make sure $bindir is in USER_PATH so scp will work
2353                 t_bindir=`eval echo ${bindir}`
2354                 case $t_bindir in
2355                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
2356                 esac
2357                 case $t_bindir in
2358                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
2359                 esac
2360                 echo $user_path | grep ":$t_bindir"  > /dev/null 2>&1
2361                 if test $? -ne 0  ; then
2362                         echo $user_path | grep "^$t_bindir"  > /dev/null 2>&1
2363                         if test $? -ne 0  ; then
2364                                 user_path=$user_path:$t_bindir
2365                                 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2366                         fi
2367                 fi
2368         fi ]
2369 )
2370 if test "$USES_LOGIN_CONF" != "yes" ; then
2371         AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2372         AC_SUBST(user_path)
2373 fi
2374
2375 # Set superuser path separately to user path
2376 AC_ARG_WITH(superuser-path,
2377         [  --with-superuser-path=  Specify different path for super-user],
2378         [
2379                 if test "x$withval" != "xno" ; then
2380                         AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
2381                         superuser_path=$withval
2382                 fi
2383         ]
2384 )
2385
2386
2387 # Whether to force IPv4 by default (needed on broken glibc Linux)
2388 IPV4_HACK_MSG="no"
2389 AC_ARG_WITH(ipv4-default,
2390         [  --with-ipv4-default     Use IPv4 by connections unless '-6' specified],
2391         [
2392                 if test "x$withval" != "xno" ; then
2393                         AC_DEFINE(IPV4_DEFAULT)
2394                         IPV4_HACK_MSG="yes"
2395                 fi
2396         ]
2397 )
2398
2399 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2400 IPV4_IN6_HACK_MSG="no"
2401 AC_ARG_WITH(4in6,
2402         [  --with-4in6             Check for and convert IPv4 in IPv6 mapped addresses],
2403         [
2404                 if test "x$withval" != "xno" ; then
2405                         AC_MSG_RESULT(yes)
2406                         AC_DEFINE(IPV4_IN_IPV6)
2407                         IPV4_IN6_HACK_MSG="yes"
2408                 else
2409                         AC_MSG_RESULT(no)
2410                 fi
2411         ],[
2412                 if test "x$inet6_default_4in6" = "xyes"; then
2413                         AC_MSG_RESULT([yes (default)])
2414                         AC_DEFINE(IPV4_IN_IPV6)
2415                         IPV4_IN6_HACK_MSG="yes"
2416                 else
2417                         AC_MSG_RESULT([no (default)])
2418                 fi
2419         ]
2420 )
2421
2422 # Whether to enable BSD auth support
2423 BSD_AUTH_MSG=no
2424 AC_ARG_WITH(bsd-auth,
2425         [  --with-bsd-auth         Enable BSD auth support],
2426         [
2427                 if test "x$withval" != "xno" ; then
2428                         AC_DEFINE(BSD_AUTH)
2429                         BSD_AUTH_MSG=yes
2430                 fi
2431         ]
2432 )
2433
2434 # Where to place sshd.pid
2435 piddir=/var/run
2436 # make sure the directory exists
2437 if test ! -d $piddir ; then
2438         piddir=`eval echo ${sysconfdir}`
2439         case $piddir in
2440                 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2441         esac
2442 fi
2443
2444 AC_ARG_WITH(pid-dir,
2445         [  --with-pid-dir=PATH     Specify location of ssh.pid file],
2446         [
2447                 if test "x$withval" != "xno" ; then
2448                         piddir=$withval
2449                         if test ! -d $piddir ; then
2450                         AC_MSG_WARN([** no $piddir directory on this system **])
2451                         fi
2452                 fi
2453         ]
2454 )
2455
2456 AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2457 AC_SUBST(piddir)
2458
2459 dnl allow user to disable some login recording features
2460 AC_ARG_ENABLE(lastlog,
2461         [  --disable-lastlog       disable use of lastlog even if detected [no]],
2462         [ AC_DEFINE(DISABLE_LASTLOG) ]
2463 )
2464 AC_ARG_ENABLE(utmp,
2465         [  --disable-utmp          disable use of utmp even if detected [no]],
2466         [ AC_DEFINE(DISABLE_UTMP) ]
2467 )
2468 AC_ARG_ENABLE(utmpx,
2469         [  --disable-utmpx         disable use of utmpx even if detected [no]],
2470         [ AC_DEFINE(DISABLE_UTMPX) ]
2471 )
2472 AC_ARG_ENABLE(wtmp,
2473         [  --disable-wtmp          disable use of wtmp even if detected [no]],
2474         [ AC_DEFINE(DISABLE_WTMP) ]
2475 )
2476 AC_ARG_ENABLE(wtmpx,
2477         [  --disable-wtmpx         disable use of wtmpx even if detected [no]],
2478         [ AC_DEFINE(DISABLE_WTMPX) ]
2479 )
2480 AC_ARG_ENABLE(libutil,
2481         [  --disable-libutil       disable use of libutil (login() etc.) [no]],
2482         [ AC_DEFINE(DISABLE_LOGIN) ]
2483 )
2484 AC_ARG_ENABLE(pututline,
2485         [  --disable-pututline     disable use of pututline() etc. ([uw]tmp) [no]],
2486         [ AC_DEFINE(DISABLE_PUTUTLINE) ]
2487 )
2488 AC_ARG_ENABLE(pututxline,
2489         [  --disable-pututxline    disable use of pututxline() etc. ([uw]tmpx) [no]],
2490         [ AC_DEFINE(DISABLE_PUTUTXLINE) ]
2491 )
2492 AC_ARG_WITH(lastlog,
2493   [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2494         [
2495                 if test "x$withval" = "xno" ; then
2496                         AC_DEFINE(DISABLE_LASTLOG)
2497                 else
2498                         conf_lastlog_location=$withval
2499                 fi
2500         ]
2501 )
2502
2503 dnl lastlog, [uw]tmpx? detection
2504 dnl  NOTE: set the paths in the platform section to avoid the
2505 dnl   need for command-line parameters
2506 dnl lastlog and [uw]tmp are subject to a file search if all else fails
2507
2508 dnl lastlog detection
2509 dnl  NOTE: the code itself will detect if lastlog is a directory
2510 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2511 AC_TRY_COMPILE([
2512 #include <sys/types.h>
2513 #include <utmp.h>
2514 #ifdef HAVE_LASTLOG_H
2515 #  include <lastlog.h>
2516 #endif
2517 #ifdef HAVE_PATHS_H
2518 #  include <paths.h>
2519 #endif
2520 #ifdef HAVE_LOGIN_H
2521 # include <login.h>
2522 #endif
2523         ],
2524         [ char *lastlog = LASTLOG_FILE; ],
2525         [ AC_MSG_RESULT(yes) ],
2526         [
2527                 AC_MSG_RESULT(no)
2528                 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2529                 AC_TRY_COMPILE([
2530 #include <sys/types.h>
2531 #include <utmp.h>
2532 #ifdef HAVE_LASTLOG_H
2533 #  include <lastlog.h>
2534 #endif
2535 #ifdef HAVE_PATHS_H
2536 #  include <paths.h>
2537 #endif
2538                 ],
2539                 [ char *lastlog = _PATH_LASTLOG; ],
2540                 [ AC_MSG_RESULT(yes) ],
2541                 [
2542                         AC_MSG_RESULT(no)
2543                         system_lastlog_path=no
2544                 ])
2545         ]
2546 )
2547
2548 if test -z "$conf_lastlog_location"; then
2549         if test x"$system_lastlog_path" = x"no" ; then
2550                 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2551                                 if (test -d "$f" || test -f "$f") ; then
2552                                         conf_lastlog_location=$f
2553                                 fi
2554                 done
2555                 if test -z "$conf_lastlog_location"; then
2556                         AC_MSG_WARN([** Cannot find lastlog **])
2557                         dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2558                 fi
2559         fi
2560 fi
2561
2562 if test -n "$conf_lastlog_location"; then
2563         AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2564 fi
2565
2566 dnl utmp detection
2567 AC_MSG_CHECKING([if your system defines UTMP_FILE])
2568 AC_TRY_COMPILE([
2569 #include <sys/types.h>
2570 #include <utmp.h>
2571 #ifdef HAVE_PATHS_H
2572 #  include <paths.h>
2573 #endif
2574         ],
2575         [ char *utmp = UTMP_FILE; ],
2576         [ AC_MSG_RESULT(yes) ],
2577         [ AC_MSG_RESULT(no)
2578           system_utmp_path=no ]
2579 )
2580 if test -z "$conf_utmp_location"; then
2581         if test x"$system_utmp_path" = x"no" ; then
2582                 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2583                         if test -f $f ; then
2584                                 conf_utmp_location=$f
2585                         fi
2586                 done
2587                 if test -z "$conf_utmp_location"; then
2588                         AC_DEFINE(DISABLE_UTMP)
2589                 fi
2590         fi
2591 fi
2592 if test -n "$conf_utmp_location"; then
2593         AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2594 fi
2595
2596 dnl wtmp detection
2597 AC_MSG_CHECKING([if your system defines WTMP_FILE])
2598 AC_TRY_COMPILE([
2599 #include <sys/types.h>
2600 #include <utmp.h>
2601 #ifdef HAVE_PATHS_H
2602 #  include <paths.h>
2603 #endif
2604         ],
2605         [ char *wtmp = WTMP_FILE; ],
2606         [ AC_MSG_RESULT(yes) ],
2607         [ AC_MSG_RESULT(no)
2608           system_wtmp_path=no ]
2609 )
2610 if test -z "$conf_wtmp_location"; then
2611         if test x"$system_wtmp_path" = x"no" ; then
2612                 for f in /usr/adm/wtmp /var/log/wtmp; do
2613                         if test -f $f ; then
2614                                 conf_wtmp_location=$f
2615                         fi
2616                 done
2617                 if test -z "$conf_wtmp_location"; then
2618                         AC_DEFINE(DISABLE_WTMP)
2619                 fi
2620         fi
2621 fi
2622 if test -n "$conf_wtmp_location"; then
2623         AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2624 fi
2625
2626
2627 dnl utmpx detection - I don't know any system so perverse as to require
2628 dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2629 dnl  there, though.
2630 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2631 AC_TRY_COMPILE([
2632 #include <sys/types.h>
2633 #include <utmp.h>
2634 #ifdef HAVE_UTMPX_H
2635 #include <utmpx.h>
2636 #endif
2637 #ifdef HAVE_PATHS_H
2638 #  include <paths.h>
2639 #endif
2640         ],
2641         [ char *utmpx = UTMPX_FILE; ],
2642         [ AC_MSG_RESULT(yes) ],
2643         [ AC_MSG_RESULT(no)
2644           system_utmpx_path=no ]
2645 )
2646 if test -z "$conf_utmpx_location"; then
2647         if test x"$system_utmpx_path" = x"no" ; then
2648                 AC_DEFINE(DISABLE_UTMPX)
2649         fi
2650 else
2651         AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2652 fi
2653
2654 dnl wtmpx detection
2655 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2656 AC_TRY_COMPILE([
2657 #include <sys/types.h>
2658 #include <utmp.h>
2659 #ifdef HAVE_UTMPX_H
2660 #include <utmpx.h>
2661 #endif
2662 #ifdef HAVE_PATHS_H
2663 #  include <paths.h>
2664 #endif
2665         ],
2666         [ char *wtmpx = WTMPX_FILE; ],
2667         [ AC_MSG_RESULT(yes) ],
2668         [ AC_MSG_RESULT(no)
2669           system_wtmpx_path=no ]
2670 )
2671 if test -z "$conf_wtmpx_location"; then
2672         if test x"$system_wtmpx_path" = x"no" ; then
2673                 AC_DEFINE(DISABLE_WTMPX)
2674         fi
2675 else
2676         AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2677 fi
2678
2679
2680 if test ! -z "$blibpath" ; then
2681         LDFLAGS="$LDFLAGS $blibflags$blibpath"
2682         AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
2683 fi
2684
2685 dnl remove pam and dl because they are in $LIBPAM
2686 if test "$PAM_MSG" = yes ; then
2687         LIBS=`echo $LIBS | sed 's/-lpam //'`
2688 fi
2689 if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2690         LIBS=`echo $LIBS | sed 's/-ldl //'`
2691 fi
2692
2693 AC_EXEEXT
2694 AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2695 AC_OUTPUT
2696
2697 # Print summary of options
2698
2699 # Someone please show me a better way :)
2700 A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2701 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2702 C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2703 D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2704 E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2705 F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2706 G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2707 H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
2708 I=`eval echo ${user_path}` ; I=`eval echo ${I}`
2709 J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
2710
2711 echo ""
2712 echo "OpenSSH has been configured with the following options:"
2713 echo "                     User binaries: $B"
2714 echo "                   System binaries: $C"
2715 echo "               Configuration files: $D"
2716 echo "                   Askpass program: $E"
2717 echo "                      Manual pages: $F"
2718 echo "                          PID file: $G"
2719 echo "  Privilege separation chroot path: $H"
2720 if test "$USES_LOGIN_CONF" = "yes" ; then
2721 echo "   At runtime, sshd will use the path defined in /etc/login.conf"
2722 else
2723 echo "            sshd default user PATH: $I"
2724 fi
2725 if test ! -z "$superuser_path" ; then
2726 echo "          sshd superuser user PATH: $J"
2727 fi
2728 echo "                    Manpage format: $MANTYPE"
2729 echo "                       PAM support: ${PAM_MSG}"
2730 echo "                KerberosIV support: $KRB4_MSG"
2731 echo "                 KerberosV support: $KRB5_MSG"
2732 echo "                 Smartcard support: $SCARD_MSG"
2733 echo "                       AFS support: $AFS_MSG"
2734 echo "                     S/KEY support: $SKEY_MSG"
2735 echo "              TCP Wrappers support: $TCPW_MSG"
2736 echo "              MD5 password support: $MD5_MSG"
2737 echo "       IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2738 echo "          Use IPv4 by default hack: $IPV4_HACK_MSG"
2739 echo "           Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2740 echo "                  BSD Auth support: $BSD_AUTH_MSG"
2741 echo "              Random number source: $RAND_MSG"
2742 if test ! -z "$USE_RAND_HELPER" ; then
2743 echo "     ssh-rand-helper collects from: $RAND_HELPER_MSG"
2744 fi
2745
2746 echo ""
2747
2748 echo "              Host: ${host}"
2749 echo "          Compiler: ${CC}"
2750 echo "    Compiler flags: ${CFLAGS}"
2751 echo "Preprocessor flags: ${CPPFLAGS}"
2752 echo "      Linker flags: ${LDFLAGS}"
2753 echo "         Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
2754
2755 echo ""
2756
2757 if test "x$PAM_MSG" = "xyes" ; then
2758         echo "PAM is enabled. You may need to install a PAM control file "
2759         echo "for sshd, otherwise password authentication may fail. "
2760         echo "Example PAM control files can be found in the contrib/ "
2761         echo "subdirectory"
2762         echo ""
2763 fi
2764
2765 if test ! -z "$RAND_HELPER_CMDHASH" ; then
2766         echo "WARNING: you are using the builtin random number collection "
2767         echo "service. Please read WARNING.RNG and request that your OS "
2768         echo "vendor includes kernel-based random number collection in "
2769         echo "future versions of your OS."
2770         echo ""
2771 fi
2772