configure.ac

   1 i# $Id$
   2
   3 AC_INIT
   4 AC_CONFIG_SRCDIR([ssh.c])
   5
   6 AC_CONFIG_HEADER(config.h)
   7 AC_PROG_CC
   8 AC_CANONICAL_HOST
   9 AC_C_BIGENDIAN
  10
  11 # Checks for programs.
  12 AC_PROG_CPP
  13 AC_PROG_RANLIB
  14 AC_PROG_INSTALL
  15 AC_PATH_PROG(AR, ar)
  16 AC_PATH_PROGS(PERL, perl5 perl)
  17 AC_SUBST(PERL)
  18 AC_PATH_PROG(ENT, ent)
  19 AC_SUBST(ENT)
  20 AC_PATH_PROGS(FILEPRIV, filepriv, true, /sbin:/usr/sbin)
  21 AC_PATH_PROG(TEST_MINUS_S_SH, bash)
  22 AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
  23 AC_PATH_PROG(TEST_MINUS_S_SH, sh)
  24
  25 # System features
  26 AC_SYS_LARGEFILE
  27
  28 if test -z "$AR" ; then
  29         AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
  30 fi
  31
  32 # Use LOGIN_PROGRAM from environment if possible
  33 if test ! -z "$LOGIN_PROGRAM" ; then
  34         AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
  35 else
  36         # Search for login
  37         AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
  38         if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
  39                 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
  40         fi
  41 fi
  42
  43 if test -z "$LD" ; then
  44         LD=$CC
  45 fi
  46 AC_SUBST(LD)
  47
  48 AC_C_INLINE
  49 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
  50         CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
  51 fi
  52
  53 # Check for some target-specific stuff
  54 case "$host" in
  55 *-*-aix*)
  56         AFS_LIBS="-lld"
  57         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
  58         LDFLAGS="$LDFLAGS -L/usr/local/lib"
  59         if (test "$LD" != "gcc" && test -z "$blibpath"); then
  60                 blibpath="/usr/lib:/lib:/usr/local/lib"
  61         fi
  62         AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)])
  63         AC_DEFINE(BROKEN_GETADDRINFO)
  64         dnl AIX handles lastlog as part of its login message
  65         AC_DEFINE(DISABLE_LASTLOG)
  66         ;;
  67 *-*-cygwin*)
  68         LIBS="$LIBS /usr/lib/textmode.o"
  69         AC_DEFINE(HAVE_CYGWIN)
  70         AC_DEFINE(USE_PIPES)
  71         AC_DEFINE(DISABLE_SHADOW)
  72         AC_DEFINE(IPV4_DEFAULT)
  73         AC_DEFINE(IP_TOS_IS_BROKEN)
  74         AC_DEFINE(NO_X11_UNIX_SOCKETS)
  75         ;;
  76 *-*-dgux*)
  77         AC_DEFINE(IP_TOS_IS_BROKEN)
  78         ;;
  79 *-*-darwin*)
  80         AC_DEFINE(BROKEN_GETADDRINFO)
  81         ;;
  82 *-*-hpux10*)
  83         if test -z "$GCC"; then
  84                 CFLAGS="$CFLAGS -Ae"
  85         fi
  86         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
  87         IPADDR_IN_DISPLAY=yes
  88         AC_DEFINE(USE_PIPES)
  89         AC_DEFINE(DISABLE_SHADOW)
  90         AC_DEFINE(DISABLE_UTMP)
  91         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
  92         LIBS="$LIBS -lxnet -lsec"
  93         ;;
  94 *-*-hpux11*)
  95         CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
  96         IPADDR_IN_DISPLAY=yes
  97         AC_DEFINE(PAM_SUN_CODEBASE)
  98         AC_DEFINE(USE_PIPES)
  99         AC_DEFINE(DISABLE_SHADOW)
 100         AC_DEFINE(DISABLE_UTMP)
 101         AC_DEFINE(SPT_TYPE,SPT_PSTAT)
 102         LIBS="$LIBS -lxnet -lsec"
 103         ;;
 104 *-*-irix5*)
 105         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 106         LDFLAGS="$LDFLAGS"
 107         PATH="$PATH:/usr/etc"
 108         AC_DEFINE(BROKEN_INET_NTOA)
 109         ;;
 110 *-*-irix6*)
 111         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 112         LDFLAGS="$LDFLAGS"
 113         PATH="$PATH:/usr/etc"
 114         AC_DEFINE(WITH_IRIX_ARRAY)
 115         AC_DEFINE(WITH_IRIX_PROJECT)
 116         AC_DEFINE(WITH_IRIX_AUDIT)
 117         AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
 118         AC_DEFINE(BROKEN_INET_NTOA)
 119         ;;
 120 *-*-linux*)
 121         no_dev_ptmx=1
 122         check_for_libcrypt_later=1
 123         AC_DEFINE(DONT_TRY_OTHER_AF)
 124         AC_DEFINE(PAM_TTY_KLUDGE)
 125         inet6_default_4in6=yes
 126         ;;
 127 mips-sony-bsd|mips-sony-newsos4)
 128         AC_DEFINE(HAVE_NEWS4)
 129         SONY=1
 130         AC_CHECK_LIB(iberty, xatexit, AC_DEFINE(HAVE_XATEXIT),
 131                 AC_MSG_ERROR([*** libiberty missing - please install first or check config.log ***])
 132         )
 133         ;;
 134 *-*-netbsd*)
 135         need_dash_r=1
 136         ;;
 137 *-*-freebsd*)
 138         check_for_libcrypt_later=1
 139         ;;
 140 *-next-*)
 141         conf_lastlog_location="/usr/adm/lastlog"
 142         conf_utmp_location=/etc/utmp
 143         conf_wtmp_location=/usr/adm/wtmp
 144         MAIL=/usr/spool/mail
 145         AC_DEFINE(HAVE_NEXT)
 146         AC_DEFINE(BROKEN_REALPATH)
 147         AC_DEFINE(USE_PIPES)
 148         AC_DEFINE(BROKEN_SAVED_UIDS)
 149         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 150         CFLAGS="$CFLAGS"
 151         ;;
 152 *-*-solaris*)
 153         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 154         LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
 155         need_dash_r=1
 156         AC_DEFINE(PAM_SUN_CODEBASE)
 157         AC_DEFINE(LOGIN_NEEDS_UTMPX)
 158         AC_DEFINE(LOGIN_NEEDS_TERM)
 159         AC_DEFINE(PAM_TTY_KLUDGE)
 160         # hardwire lastlog location (can't detect it on some versions)
 161         conf_lastlog_location="/var/adm/lastlog"
 162         AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
 163         sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
 164         if test "$sol2ver" -ge 8; then
 165                 AC_MSG_RESULT(yes)
 166                 AC_DEFINE(DISABLE_UTMP)
 167                 AC_DEFINE(DISABLE_WTMP)
 168         else
 169                 AC_MSG_RESULT(no)
 170         fi
 171         ;;
 172 *-*-sunos4*)
 173         CPPFLAGS="$CPPFLAGS -DSUNOS4"
 174         AC_CHECK_FUNCS(getpwanam)
 175         AC_DEFINE(PAM_SUN_CODEBASE)
 176         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 177         conf_utmp_location=/etc/utmp
 178         conf_wtmp_location=/var/adm/wtmp
 179         conf_lastlog_location=/var/adm/lastlog
 180         AC_DEFINE(USE_PIPES)
 181         ;;
 182 *-ncr-sysv*)
 183         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 184         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 185         LIBS="$LIBS -lc89"
 186         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 187         AC_DEFINE(USE_PIPES);
 188         ;;
 189 *-sni-sysv*)
 190         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 191         # /usr/ucblib MUST NOT be searched on ReliantUNIX
 192         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 193         IPADDR_IN_DISPLAY=yes
 194         AC_DEFINE(USE_PIPES)
 195         AC_DEFINE(IP_TOS_IS_BROKEN)
 196         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 197         # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
 198         # Attention: always take care to bind libsocket and libnsl before libc,
 199         # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
 200         ;;
 201 *-*-sysv4.2*)
 202         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 203         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 204 #       enable_suid_ssh=no
 205         AC_DEFINE(USE_PIPES)
 206         ;;
 207 *-*-sysv5*)
 208         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 209         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 210 #       enable_suid_ssh=no
 211         AC_DEFINE(USE_PIPES)
 212         ;;
 213 *-*-sysv*)
 214         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 215         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 216         ;;
 217 *-*-sco3.2v4*)
 218         CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
 219         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 220         LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
 221         rsh_path="/usr/bin/rcmd"
 222         RANLIB=true
 223         no_dev_ptmx=1
 224         AC_DEFINE(BROKEN_SYS_TERMIO_H)
 225         AC_DEFINE(USE_PIPES)
 226         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 227         AC_DEFINE(DISABLE_SHADOW)
 228         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 229         AC_DEFINE(BROKEN_SAVED_UIDS)
 230         AC_CHECK_FUNCS(getluid setluid)
 231         MANTYPE=man
 232         do_sco3_extra_lib_check=yes
 233         ;;
 234 *-*-sco3.2v5*)
 235         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 236         LDFLAGS="$LDFLAGS -L/usr/local/lib"
 237         LIBS="$LIBS -lprot -lx -ltinfo -lm"
 238         no_dev_ptmx=1
 239         rsh_path="/usr/bin/rcmd"
 240         AC_DEFINE(USE_PIPES)
 241         AC_DEFINE(HAVE_SCO_PROTECTED_PW)
 242         AC_DEFINE(DISABLE_SHADOW)
 243         AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
 244         AC_CHECK_FUNCS(getluid setluid)
 245         MANTYPE=man
 246         ;;
 247 *-*-unicos*)
 248         no_libsocket=1
 249         no_libnsl=1
 250         AC_DEFINE(USE_PIPES)
 251         LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal,-L/usr/local/lib"
 252         LIBS="$LIBS -lgen -lrsc"
 253         ;;
 254 *-dec-osf*)
 255         AC_MSG_CHECKING(for Digital Unix SIA)
 256         no_osfsia=""
 257         AC_ARG_WITH(osfsia,
 258                 [  --with-osfsia           Enable Digital Unix SIA],
 259                 [
 260                         if test "x$withval" = "xno" ; then
 261                                 AC_MSG_RESULT(disabled)
 262                                 no_osfsia=1
 263                         fi
 264                 ],
 265         )
 266         if test -z "$no_osfsia" ; then
 267                 if test -f /etc/sia/matrix.conf; then
 268                         AC_MSG_RESULT(yes)
 269                         AC_DEFINE(HAVE_OSF_SIA)
 270                         AC_DEFINE(DISABLE_LOGIN)
 271                         LIBS="$LIBS -lsecurity -ldb -lm -laud"
 272                 else
 273                         AC_MSG_RESULT(no)
 274                 fi
 275         fi
 276         ;;
 277
 278 *-*-nto-qnx)
 279         AC_DEFINE(USE_PIPES)
 280         AC_DEFINE(NO_X11_UNIX_SOCKETS)
 281         AC_DEFINE(MISSING_NFDBITS)
 282         AC_DEFINE(MISSING_HOWMANY)
 283         AC_DEFINE(MISSING_FD_MASK)
 284         ;;
 285 esac
 286
 287 # Allow user to specify flags
 288 AC_ARG_WITH(cflags,
 289         [  --with-cflags           Specify additional flags to pass to compiler],
 290         [
 291                 if test "x$withval" != "xno" ; then
 292                         CFLAGS="$CFLAGS $withval"
 293                 fi
 294         ]
 295 )
 296 AC_ARG_WITH(cppflags,
 297         [  --with-cppflags         Specify additional flags to pass to preprocessor] ,
 298         [
 299                 if test "x$withval" != "xno"; then
 300                         CPPFLAGS="$CPPFLAGS $withval"
 301                 fi
 302         ]
 303 )
 304 AC_ARG_WITH(ldflags,
 305         [  --with-ldflags          Specify additional flags to pass to linker],
 306         [
 307                 if test "x$withval" != "xno" ; then
 308                         LDFLAGS="$LDFLAGS $withval"
 309                 fi
 310         ]
 311 )
 312 AC_ARG_WITH(libs,
 313         [  --with-libs             Specify additional libraries to link with],
 314         [
 315                 if test "x$withval" != "xno" ; then
 316                         LIBS="$LIBS $withval"
 317                 fi
 318         ]
 319 )
 320
 321 # Checks for libraries.
 322 AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
 323 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
 324
 325 dnl SCO OS3 needs this for libwrap
 326 if test "x$with_tcp_wrappers" != "xno" ; then
 327     if test "x$do_sco3_extra_lib_check" = "xyes" ; then
 328         AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
 329     fi
 330 fi
 331
 332 AC_CHECK_FUNC(getspnam, ,
 333         AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
 334
 335 dnl zlib is required
 336 AC_ARG_WITH(zlib,
 337         [  --with-zlib=PATH        Use zlib in PATH],
 338         [
 339                 if test -d "$withval/lib"; then
 340                         if test -n "${need_dash_r}"; then
 341                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 342                         else
 343                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 344                         fi
 345                 else
 346                         if test -n "${need_dash_r}"; then
 347                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 348                         else
 349                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 350                         fi
 351                 fi
 352                 if test -d "$withval/include"; then
 353                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 354                 else
 355                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 356                 fi
 357         ]
 358 )
 359
 360 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
 361
 362 dnl UnixWare 2.x
 363 AC_CHECK_FUNC(strcasecmp,
 364         [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
 365 )
 366 AC_CHECK_FUNC(utimes,
 367         [], [ AC_CHECK_LIB(c89, utimes, LIBS="$LIBS -lc89") ]
 368 )
 369
 370 dnl    Checks for libutil functions
 371 AC_CHECK_HEADERS(libutil.h)
 372 AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
 373 AC_CHECK_FUNCS(logout updwtmp logwtmp)
 374
 375 AC_FUNC_STRFTIME
 376
 377 # Checks for header files.
 378 AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
 379         getopt.h glob.h lastlog.h limits.h login.h \
 380         login_cap.h maillock.h netdb.h netgroup.h \
 381         netinet/in_systm.h paths.h poll.h pty.h \
 382         security/pam_appl.h shadow.h stddef.h stdint.h \
 383         strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
 384         sys/poll.h sys/queue.h sys/select.h sys/stat.h \
 385         sys/stropts.h sys/sysmacros.h sys/time.h \
 386         sys/ttcompat.h sys/un.h time.h ttyent.h usersec.h \
 387         util.h utime.h utmp.h utmpx.h)
 388
 389 # Check for ALTDIRFUNC glob() extension
 390 AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
 391 AC_EGREP_CPP(FOUNDIT,
 392         [
 393                 #include <glob.h>
 394                 #ifdef GLOB_ALTDIRFUNC
 395                 FOUNDIT
 396                 #endif
 397         ],
 398         [
 399                 AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
 400                 AC_MSG_RESULT(yes)
 401         ],
 402         [
 403                 AC_MSG_RESULT(no)
 404         ]
 405 )
 406
 407 # Check for g.gl_matchc glob() extension
 408 AC_MSG_CHECKING(for gl_matchc field in glob_t)
 409 AC_EGREP_CPP(FOUNDIT,
 410         [
 411                 #include <glob.h>
 412                 int main(void){glob_t g; g.gl_matchc = 1;}
 413         ],
 414         [
 415                 AC_DEFINE(GLOB_HAS_GL_MATCHC)
 416                 AC_MSG_RESULT(yes)
 417         ],
 418         [
 419                 AC_MSG_RESULT(no)
 420         ]
 421 )
 422
 423 AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
 424 AC_TRY_RUN(
 425         [
 426 #include <sys/types.h>
 427 #include <dirent.h>
 428 int main(void){struct dirent d;return(sizeof(d.d_name)<=sizeof(char));}
 429         ],
 430         [AC_MSG_RESULT(yes)],
 431         [
 432                 AC_MSG_RESULT(no)
 433                 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
 434         ]
 435 )
 436
 437 # Check whether user wants S/Key support
 438 SKEY_MSG="no"
 439 AC_ARG_WITH(skey,
 440         [  --with-skey[[=PATH]]      Enable S/Key support
 441                             (optionally in PATH)],
 442         [
 443                 if test "x$withval" != "xno" ; then
 444
 445                         if test "x$withval" != "xyes" ; then
 446                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
 447                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
 448                         fi
 449
 450                         AC_DEFINE(SKEY)
 451                         LIBS="-lskey $LIBS"
 452                         SKEY_MSG="yes"
 453
 454                         AC_CHECK_FUNC(skey_keyinfo,
 455                                 [],
 456                                 [
 457                                         AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
 458                                 ])
 459                 fi
 460         ]
 461 )
 462
 463 # Check whether user wants TCP wrappers support
 464 TCPW_MSG="no"
 465 AC_ARG_WITH(tcp-wrappers,
 466         [  --with-tcp-wrappers[[=PATH]]      Enable tcpwrappers support
 467                             (optionally in PATH)],
 468         [
 469                 if test "x$withval" != "xno" ; then
 470                         saved_LIBS="$LIBS"
 471                         saved_LDFLAGS="$LDFLAGS"
 472                         saved_CPPFLAGS="$CPPFLAGS"
 473                         if test -n "${withval}" -a "${withval}" != "yes"; then
 474                                 if test -d "${withval}/lib"; then
 475                                         if test -n "${need_dash_r}"; then
 476                                                 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 477                                         else
 478                                                 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 479                                         fi
 480                                 else
 481                                         if test -n "${need_dash_r}"; then
 482                                                 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 483                                         else
 484                                                 LDFLAGS="-L${withval} ${LDFLAGS}"
 485                                         fi
 486                                 fi
 487                                 if test -d "${withval}/include"; then
 488                                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 489                                 else
 490                                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 491                                 fi
 492                         fi
 493                         LIBS="-lwrap $LIBS"
 494                         AC_MSG_CHECKING(for libwrap)
 495                         AC_TRY_LINK(
 496                                 [
 497 #include <tcpd.h>
 498                                         int deny_severity = 0, allow_severity = 0;
 499                                 ],
 500                                 [hosts_access(0);],
 501                                 [
 502                                         AC_MSG_RESULT(yes)
 503                                         AC_DEFINE(LIBWRAP)
 504                                         TCPW_MSG="yes"
 505                                 ],
 506                                 [
 507                                         AC_MSG_ERROR([*** libwrap missing])
 508                                 ]
 509                         )
 510                 fi
 511         ]
 512 )
 513
 514 dnl    Checks for library functions.
 515 AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa \
 516         clock fchmod fchown freeaddrinfo futimes gai_strerror \
 517         getaddrinfo getcwd getgrouplist getnameinfo getopt \
 518         getrlimit getrusage getttyent glob inet_aton inet_ntoa \
 519         inet_ntop innetgr login_getcapbool md5_crypt memmove \
 520         mkdtemp on_exit openpty readpassphrase realpath \
 521         rresvport_af setdtablesize setegid setenv seteuid \
 522         setlogin setproctitle setresgid setreuid setrlimit \
 523         setsid setvbuf sigaction sigvec snprintf strerror \
 524         strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes \
 525         vhangup vsnprintf waitpid __b64_ntop _getpty)
 526
 527 dnl IRIX and Solaris 2.5.1 have dirname() in libgen
 528 AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
 529         AC_CHECK_LIB(gen, dirname,[
 530                 AC_CACHE_CHECK([for broken dirname],
 531                         ac_cv_have_broken_dirname, [
 532                         save_LIBS="$LIBS"
 533                         LIBS="$LIBS -lgen"
 534                         AC_TRY_RUN(
 535                                 [
 536 #include <libgen.h>
 537 #include <string.h>
 538
 539 int main(int argc, char **argv) {
 540     char *s, buf[32];
 541
 542     strncpy(buf,"/etc", 32);
 543     s = dirname(buf);
 544     if (!s || strncmp(s, "/", 32) != 0) {
 545         exit(1);
 546     } else {
 547         exit(0);
 548     }
 549 }
 550                                 ],
 551                                 [ ac_cv_have_broken_dirname="no" ],
 552                                 [ ac_cv_have_broken_dirname="yes" ]
 553                         )
 554                         LIBS="$save_LIBS"
 555                 ])
 556                 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
 557                         LIBS="$LIBS -lgen"
 558                         AC_DEFINE(HAVE_DIRNAME)
 559                         AC_CHECK_HEADERS(libgen.h)
 560                 fi
 561         ])
 562 ])
 563
 564 dnl    Checks for time functions
 565 AC_CHECK_FUNCS(gettimeofday time)
 566 dnl    Checks for utmp functions
 567 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
 568 AC_CHECK_FUNCS(utmpname)
 569 dnl    Checks for utmpx functions
 570 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 571 AC_CHECK_FUNCS(setutxent utmpxname)
 572
 573 AC_CHECK_FUNC(getuserattr,
 574         [AC_DEFINE(HAVE_GETUSERATTR)],
 575         [AC_CHECK_LIB(s, getuserattr, [LIBS="$LIBS -ls"; AC_DEFINE(HAVE_GETUSERATTR)])]
 576 )
 577
 578 AC_CHECK_FUNC(daemon,
 579         [AC_DEFINE(HAVE_DAEMON)],
 580         [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
 581 )
 582
 583 AC_CHECK_FUNC(getpagesize,
 584         [AC_DEFINE(HAVE_GETPAGESIZE)],
 585         [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
 586 )
 587
 588 # Check for broken snprintf
 589 if test "x$ac_cv_func_snprintf" = "xyes" ; then
 590         AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
 591         AC_TRY_RUN(
 592                 [
 593 #include <stdio.h>
 594 int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
 595                 ],
 596                 [AC_MSG_RESULT(yes)],
 597                 [
 598                         AC_MSG_RESULT(no)
 599                         AC_DEFINE(BROKEN_SNPRINTF)
 600                         AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
 601                 ]
 602         )
 603 fi
 604
 605 AC_FUNC_GETPGRP
 606
 607 # Check for PAM libs
 608 PAM_MSG="no"
 609 AC_ARG_WITH(pam,
 610         [  --with-pam              Enable PAM support ],
 611         [
 612                 if test "x$withval" != "xno" ; then
 613                         if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
 614                                 AC_MSG_ERROR([PAM headers not found])
 615                         fi
 616
 617                         AC_CHECK_LIB(dl, dlopen, , )
 618                         AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
 619                         AC_CHECK_FUNCS(pam_getenvlist)
 620
 621                         disable_shadow=yes
 622                         PAM_MSG="yes"
 623
 624                         AC_DEFINE(USE_PAM)
 625                 fi
 626         ]
 627 )
 628
 629 # Check for older PAM
 630 if test "x$PAM_MSG" = "xyes" ; then
 631         # Check PAM strerror arguments (old PAM)
 632         AC_MSG_CHECKING([whether pam_strerror takes only one argument])
 633         AC_TRY_COMPILE(
 634                 [
 635 #include <stdlib.h>
 636 #include <security/pam_appl.h>
 637                 ],
 638                 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
 639                 [AC_MSG_RESULT(no)],
 640                 [
 641                         AC_DEFINE(HAVE_OLD_PAM)
 642                         AC_MSG_RESULT(yes)
 643                         PAM_MSG="yes (old library)"
 644                 ]
 645         )
 646 fi
 647
 648 # The big search for OpenSSL
 649 AC_ARG_WITH(ssl-dir,
 650         [  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
 651         [
 652                 if test "x$withval" != "xno" ; then
 653                         tryssldir=$withval
 654                 fi
 655         ]
 656 )
 657
 658 saved_LIBS="$LIBS"
 659 saved_LDFLAGS="$LDFLAGS"
 660 saved_CPPFLAGS="$CPPFLAGS"
 661 if test "x$prefix" != "xNONE" ; then
 662         tryssldir="$tryssldir $prefix"
 663 fi
 664 AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
 665         for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 666                 CPPFLAGS="$saved_CPPFLAGS"
 667                 LDFLAGS="$saved_LDFLAGS"
 668                 LIBS="$saved_LIBS -lcrypto"
 669
 670                 # Skip directories if they don't exist
 671                 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 672                         continue;
 673                 fi
 674                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 675                         # Try to use $ssldir/lib if it exists, otherwise
 676                         # $ssldir
 677                         if test -d "$ssldir/lib" ; then
 678                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 679                                 if test ! -z "$need_dash_r" ; then
 680                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 681                                 fi
 682                         else
 683                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 684                                 if test ! -z "$need_dash_r" ; then
 685                                         LDFLAGS="-R$ssldir $LDFLAGS"
 686                                 fi
 687                         fi
 688                         # Try to use $ssldir/include if it exists, otherwise
 689                         # $ssldir
 690                         if test -d "$ssldir/include" ; then
 691                                 CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
 692                         else
 693                                 CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
 694                         fi
 695                 fi
 696
 697                 # Basic test to check for compatible version and correct linking
 698                 # *does not* test for RSA - that comes later.
 699                 AC_TRY_RUN(
 700                         [
 701 #include <string.h>
 702 #include <openssl/rand.h>
 703 int main(void)
 704 {
 705         char a[2048];
 706         memset(a, 0, sizeof(a));
 707         RAND_add(a, sizeof(a), sizeof(a));
 708         return(RAND_status() <= 0);
 709 }
 710                         ],
 711                         [
 712                                 found_crypto=1
 713                                 break;
 714                         ], []
 715                 )
 716
 717                 if test ! -z "$found_crypto" ; then
 718                         break;
 719                 fi
 720         done
 721
 722         if test -z "$found_crypto" ; then
 723                 AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
 724         fi
 725         if test -z "$ssldir" ; then
 726                 ssldir="(system)"
 727         fi
 728
 729         ac_cv_openssldir=$ssldir
 730 ])
 731
 732 if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then
 733         AC_DEFINE(HAVE_OPENSSL)
 734         dnl Need to recover ssldir - test above runs in subshell
 735         ssldir=$ac_cv_openssldir
 736         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 737                 # Try to use $ssldir/lib if it exists, otherwise
 738                 # $ssldir
 739                 if test -d "$ssldir/lib" ; then
 740                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 741                         if test ! -z "$need_dash_r" ; then
 742                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 743                         fi
 744                 else
 745                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 746                         if test ! -z "$need_dash_r" ; then
 747                                 LDFLAGS="-R$ssldir $LDFLAGS"
 748                         fi
 749                 fi
 750                 # Try to use $ssldir/include if it exists, otherwise
 751                 # $ssldir
 752                 if test -d "$ssldir/include" ; then
 753                         CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
 754                 else
 755                         CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
 756                 fi
 757         fi
 758 fi
 759 LIBS="$saved_LIBS -lcrypto"
 760
 761 # Now test RSA support
 762 saved_LIBS="$LIBS"
 763 AC_MSG_CHECKING([for RSA support])
 764 for WANTS_RSAREF in "" 1 ; do
 765         if test -z "$WANTS_RSAREF" ; then
 766                 LIBS="$saved_LIBS"
 767         else
 768                 LIBS="$saved_LIBS -lRSAglue -lrsaref"
 769         fi
 770         AC_TRY_RUN([
 771 #include <string.h>
 772 #include <openssl/rand.h>
 773 #include <openssl/rsa.h>
 774 #include <openssl/bn.h>
 775 #include <openssl/sha.h>
 776 int main(void)
 777 {
 778         int num; RSA *key; static unsigned char p_in[] = "blahblah";
 779         unsigned char c[256], p[256];
 780         memset(c, 0, sizeof(c)); RAND_add(c, sizeof(c), sizeof(c));
 781         if ((key=RSA_generate_key(512, 3, NULL, NULL))==NULL) return(1);
 782         num = RSA_public_encrypt(sizeof(p_in) - 1, p_in, c, key, RSA_PKCS1_PADDING);
 783         return(-1 == RSA_private_decrypt(num, c, p, key, RSA_PKCS1_PADDING));
 784 }
 785         ],
 786         [
 787                 rsa_works=1
 788                 break;
 789         ], [])
 790 done
 791 LIBS="$saved_LIBS"
 792
 793 if test ! -z "$no_rsa" ; then
 794         AC_MSG_RESULT(disabled)
 795         RSA_MSG="disabled"
 796 else
 797         if test -z "$rsa_works" ; then
 798                 AC_MSG_WARN([*** No RSA support found *** ])
 799                 RSA_MSG="no"
 800         else
 801                 if test -z "$WANTS_RSAREF" ; then
 802                         AC_MSG_RESULT(yes)
 803                         RSA_MSG="yes"
 804                 else
 805                         RSA_MSG="yes (using RSAref)"
 806                         AC_MSG_RESULT(using RSAref)
 807                         LIBS="$LIBS -lcrypto -lRSAglue -lrsaref"
 808                 fi
 809         fi
 810 fi
 811
 812 # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
 813 # version in OpenSSL. Skip this for PAM
 814 if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
 815         AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
 816 fi
 817
 818 # Cheap hack to ensure NEWS-OS libraries are arranged right.
 819 if test ! -z "$SONY" ; then
 820   LIBS="$LIBS -liberty";
 821 fi
 822
 823 # Checks for data types
 824 AC_CHECK_SIZEOF(char, 1)
 825 AC_CHECK_SIZEOF(short int, 2)
 826 AC_CHECK_SIZEOF(int, 4)
 827 AC_CHECK_SIZEOF(long int, 4)
 828 AC_CHECK_SIZEOF(long long int, 8)
 829
 830 # More checks for data types
 831 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
 832         AC_TRY_COMPILE(
 833                 [ #include <sys/types.h> ],
 834                 [ u_int a; a = 1;],
 835                 [ ac_cv_have_u_int="yes" ],
 836                 [ ac_cv_have_u_int="no" ]
 837         )
 838 ])
 839 if test "x$ac_cv_have_u_int" = "xyes" ; then
 840         AC_DEFINE(HAVE_U_INT)
 841         have_u_int=1
 842 fi
 843
 844 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
 845         AC_TRY_COMPILE(
 846                 [ #include <sys/types.h> ],
 847                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
 848                 [ ac_cv_have_intxx_t="yes" ],
 849                 [ ac_cv_have_intxx_t="no" ]
 850         )
 851 ])
 852 if test "x$ac_cv_have_intxx_t" = "xyes" ; then
 853         AC_DEFINE(HAVE_INTXX_T)
 854         have_intxx_t=1
 855 fi
 856
 857 if (test -z "$have_intxx_t" && \
 858            test "x$ac_cv_header_stdint_h" = "xyes")
 859 then
 860     AC_MSG_CHECKING([for intXX_t types in stdint.h])
 861         AC_TRY_COMPILE(
 862                 [ #include <stdint.h> ],
 863                 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
 864                 [
 865                         AC_DEFINE(HAVE_INTXX_T)
 866                         AC_MSG_RESULT(yes)
 867                 ],
 868                 [ AC_MSG_RESULT(no) ]
 869         )
 870 fi
 871
 872 AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
 873         AC_TRY_COMPILE(
 874                 [ #include <sys/types.h> ],
 875                 [ int64_t a; a = 1;],
 876                 [ ac_cv_have_int64_t="yes" ],
 877                 [ ac_cv_have_int64_t="no" ]
 878         )
 879 ])
 880 if test "x$ac_cv_have_int64_t" = "xyes" ; then
 881         AC_DEFINE(HAVE_INT64_T)
 882         have_int64_t=1
 883 fi
 884
 885 if test -z "$have_int64_t" ; then
 886     AC_MSG_CHECKING([for int64_t type in sys/socket.h])
 887         AC_TRY_COMPILE(
 888                 [ #include <sys/socket.h> ],
 889                 [ int64_t a; a = 1],
 890                 [
 891                         AC_DEFINE(HAVE_INT64_T)
 892                         AC_MSG_RESULT(yes)
 893                 ],
 894                 [ AC_MSG_RESULT(no) ]
 895         )
 896 fi
 897
 898 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
 899         AC_TRY_COMPILE(
 900                 [ #include <sys/types.h> ],
 901                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
 902                 [ ac_cv_have_u_intxx_t="yes" ],
 903                 [ ac_cv_have_u_intxx_t="no" ]
 904         )
 905 ])
 906 if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
 907         AC_DEFINE(HAVE_U_INTXX_T)
 908         have_u_intxx_t=1
 909 fi
 910
 911 if test -z "$have_u_intxx_t" ; then
 912     AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
 913         AC_TRY_COMPILE(
 914                 [ #include <sys/socket.h> ],
 915                 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
 916                 [
 917                         AC_DEFINE(HAVE_U_INTXX_T)
 918                         AC_MSG_RESULT(yes)
 919                 ],
 920                 [ AC_MSG_RESULT(no) ]
 921         )
 922 fi
 923
 924 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
 925         AC_TRY_COMPILE(
 926                 [ #include <sys/types.h> ],
 927                 [ u_int64_t a; a = 1;],
 928                 [ ac_cv_have_u_int64_t="yes" ],
 929                 [ ac_cv_have_u_int64_t="no" ]
 930         )
 931 ])
 932 if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
 933         AC_DEFINE(HAVE_U_INT64_T)
 934         have_u_int64_t=1
 935 fi
 936
 937 if test -z "$have_u_intxx_t" ; then
 938         AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
 939                 AC_TRY_COMPILE(
 940                         [
 941 #include <sys/types.h>
 942                         ],
 943                         [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
 944                         [ ac_cv_have_uintxx_t="yes" ],
 945                         [ ac_cv_have_uintxx_t="no" ]
 946                 )
 947         ])
 948         if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
 949                 AC_DEFINE(HAVE_UINTXX_T)
 950         fi
 951 fi
 952
 953 if test -z "$have_uintxx_t" ; then
 954     AC_MSG_CHECKING([for uintXX_t types in stdint.h])
 955         AC_TRY_COMPILE(
 956                 [ #include <stdint.h> ],
 957                 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
 958                 [
 959                         AC_DEFINE(HAVE_UINTXX_T)
 960                         AC_MSG_RESULT(yes)
 961                 ],
 962                 [ AC_MSG_RESULT(no) ]
 963         )
 964 fi
 965
 966 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
 967            test "x$ac_cv_header_sys_bitypes_h" = "xyes")
 968 then
 969         AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
 970         AC_TRY_COMPILE(
 971                 [
 972 #include <sys/bitypes.h>
 973                 ],
 974                 [
 975                         int8_t a; int16_t b; int32_t c;
 976                         u_int8_t e; u_int16_t f; u_int32_t g;
 977                         a = b = c = e = f = g = 1;
 978                 ],
 979                 [
 980                         AC_DEFINE(HAVE_U_INTXX_T)
 981                         AC_DEFINE(HAVE_INTXX_T)
 982                         AC_MSG_RESULT(yes)
 983                 ],
 984                 [AC_MSG_RESULT(no)]
 985         )
 986 fi
 987
 988
 989 AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
 990         AC_TRY_COMPILE(
 991                 [
 992 #include <sys/types.h>
 993                 ],
 994                 [ u_char foo; foo = 125; ],
 995                 [ ac_cv_have_u_char="yes" ],
 996                 [ ac_cv_have_u_char="no" ]
 997         )
 998 ])
 999 if test "x$ac_cv_have_u_char" = "xyes" ; then
1000         AC_DEFINE(HAVE_U_CHAR)
1001 fi
1002
1003 TYPE_SOCKLEN_T
1004
1005 AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1006         AC_TRY_COMPILE(
1007                 [
1008 #include <sys/types.h>
1009                 ],
1010                 [ size_t foo; foo = 1235; ],
1011                 [ ac_cv_have_size_t="yes" ],
1012                 [ ac_cv_have_size_t="no" ]
1013         )
1014 ])
1015 if test "x$ac_cv_have_size_t" = "xyes" ; then
1016         AC_DEFINE(HAVE_SIZE_T)
1017 fi
1018
1019 AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1020         AC_TRY_COMPILE(
1021                 [
1022 #include <sys/types.h>
1023                 ],
1024                 [ ssize_t foo; foo = 1235; ],
1025                 [ ac_cv_have_ssize_t="yes" ],
1026                 [ ac_cv_have_ssize_t="no" ]
1027         )
1028 ])
1029 if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1030         AC_DEFINE(HAVE_SSIZE_T)
1031 fi
1032
1033 AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1034         AC_TRY_COMPILE(
1035                 [
1036 #include <time.h>
1037                 ],
1038                 [ clock_t foo; foo = 1235; ],
1039                 [ ac_cv_have_clock_t="yes" ],
1040                 [ ac_cv_have_clock_t="no" ]
1041         )
1042 ])
1043 if test "x$ac_cv_have_clock_t" = "xyes" ; then
1044         AC_DEFINE(HAVE_CLOCK_T)
1045 fi
1046
1047 AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1048         AC_TRY_COMPILE(
1049                 [
1050 #include <sys/types.h>
1051 #include <sys/socket.h>
1052                 ],
1053                 [ sa_family_t foo; foo = 1235; ],
1054                 [ ac_cv_have_sa_family_t="yes" ],
1055                 [ AC_TRY_COMPILE(
1056                   [
1057 #include <sys/types.h>
1058 #include <sys/socket.h>
1059 #include <netinet/in.h>
1060                 ],
1061                 [ sa_family_t foo; foo = 1235; ],
1062                 [ ac_cv_have_sa_family_t="yes" ],
1063
1064                 [ ac_cv_have_sa_family_t="no" ]
1065         )]
1066         )
1067 ])
1068 if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1069         AC_DEFINE(HAVE_SA_FAMILY_T)
1070 fi
1071
1072 AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1073         AC_TRY_COMPILE(
1074                 [
1075 #include <sys/types.h>
1076                 ],
1077                 [ pid_t foo; foo = 1235; ],
1078                 [ ac_cv_have_pid_t="yes" ],
1079                 [ ac_cv_have_pid_t="no" ]
1080         )
1081 ])
1082 if test "x$ac_cv_have_pid_t" = "xyes" ; then
1083         AC_DEFINE(HAVE_PID_T)
1084 fi
1085
1086 AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1087         AC_TRY_COMPILE(
1088                 [
1089 #include <sys/types.h>
1090                 ],
1091                 [ mode_t foo; foo = 1235; ],
1092                 [ ac_cv_have_mode_t="yes" ],
1093                 [ ac_cv_have_mode_t="no" ]
1094         )
1095 ])
1096 if test "x$ac_cv_have_mode_t" = "xyes" ; then
1097         AC_DEFINE(HAVE_MODE_T)
1098 fi
1099
1100
1101 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1102         AC_TRY_COMPILE(
1103                 [
1104 #include <sys/types.h>
1105 #include <sys/socket.h>
1106                 ],
1107                 [ struct sockaddr_storage s; ],
1108                 [ ac_cv_have_struct_sockaddr_storage="yes" ],
1109                 [ ac_cv_have_struct_sockaddr_storage="no" ]
1110         )
1111 ])
1112 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1113         AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1114 fi
1115
1116 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1117         AC_TRY_COMPILE(
1118                 [
1119 #include <sys/types.h>
1120 #include <netinet/in.h>
1121                 ],
1122                 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1123                 [ ac_cv_have_struct_sockaddr_in6="yes" ],
1124                 [ ac_cv_have_struct_sockaddr_in6="no" ]
1125         )
1126 ])
1127 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1128         AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1129 fi
1130
1131 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1132         AC_TRY_COMPILE(
1133                 [
1134 #include <sys/types.h>
1135 #include <netinet/in.h>
1136                 ],
1137                 [ struct in6_addr s; s.s6_addr[0] = 0; ],
1138                 [ ac_cv_have_struct_in6_addr="yes" ],
1139                 [ ac_cv_have_struct_in6_addr="no" ]
1140         )
1141 ])
1142 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1143         AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1144 fi
1145
1146 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1147         AC_TRY_COMPILE(
1148                 [
1149 #include <sys/types.h>
1150 #include <sys/socket.h>
1151 #include <netdb.h>
1152                 ],
1153                 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1154                 [ ac_cv_have_struct_addrinfo="yes" ],
1155                 [ ac_cv_have_struct_addrinfo="no" ]
1156         )
1157 ])
1158 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1159         AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1160 fi
1161
1162 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1163         AC_TRY_COMPILE(
1164                 [ #include <sys/time.h> ],
1165                 [ struct timeval tv; tv.tv_sec = 1;],
1166                 [ ac_cv_have_struct_timeval="yes" ],
1167                 [ ac_cv_have_struct_timeval="no" ]
1168         )
1169 ])
1170 if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1171         AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1172         have_struct_timeval=1
1173 fi
1174
1175 # If we don't have int64_t then we can't compile sftp-server.  So don't
1176 # even attempt to do it.
1177 if test "x$ac_cv_have_int64_t" = "xno" -a \
1178         "x$ac_cv_sizeof_long_int" != "x8" -a \
1179         "x$ac_cv_sizeof_long_long_int" = "x0" ; then
1180         NO_SFTP='#'
1181 else
1182 dnl test snprintf (broken on SCO w/gcc)
1183         AC_TRY_RUN(
1184                 [
1185 #include <stdio.h>
1186 #include <string.h>
1187 #ifdef HAVE_SNPRINTF
1188 main()
1189 {
1190         char buf[50];
1191         char expected_out[50];
1192         int mazsize = 50 ;
1193 #if (SIZEOF_LONG_INT == 8)
1194         long int num = 0x7fffffffffffffff;
1195 #else
1196         long long num = 0x7fffffffffffffffll;
1197 #endif
1198         strcpy(expected_out, "9223372036854775807");
1199         snprintf(buf, mazsize, "%lld", num);
1200         if(strcmp(buf, expected_out) != 0)
1201                 exit(1);
1202         exit(0);
1203 }
1204 #else
1205 main() { exit(0); }
1206 #endif
1207                 ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1208         )
1209 fi
1210 AC_SUBST(NO_SFTP)
1211
1212 dnl Checks for structure members
1213 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1214 OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1215 OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1216 OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1217 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1218 OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1219 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1220 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1221 OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1222 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1223 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1224 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1225 OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1226 OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1227 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1228 OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1229 OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1230
1231 AC_CHECK_MEMBERS([struct stat.st_blksize])
1232
1233 AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1234                 ac_cv_have_ss_family_in_struct_ss, [
1235         AC_TRY_COMPILE(
1236                 [
1237 #include <sys/types.h>
1238 #include <sys/socket.h>
1239                 ],
1240                 [ struct sockaddr_storage s; s.ss_family = 1; ],
1241                 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1242                 [ ac_cv_have_ss_family_in_struct_ss="no" ],
1243         )
1244 ])
1245 if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1246         AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1247 fi
1248
1249 AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1250                 ac_cv_have___ss_family_in_struct_ss, [
1251         AC_TRY_COMPILE(
1252                 [
1253 #include <sys/types.h>
1254 #include <sys/socket.h>
1255                 ],
1256                 [ struct sockaddr_storage s; s.__ss_family = 1; ],
1257                 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1258                 [ ac_cv_have___ss_family_in_struct_ss="no" ]
1259         )
1260 ])
1261 if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1262         AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1263 fi
1264
1265 AC_CACHE_CHECK([for pw_class field in struct passwd],
1266                 ac_cv_have_pw_class_in_struct_passwd, [
1267         AC_TRY_COMPILE(
1268                 [
1269 #include <pwd.h>
1270                 ],
1271                 [ struct passwd p; p.pw_class = 0; ],
1272                 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1273                 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1274         )
1275 ])
1276 if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1277         AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1278 fi
1279
1280 AC_CACHE_CHECK([for pw_expire field in struct passwd],
1281                 ac_cv_have_pw_expire_in_struct_passwd, [
1282         AC_TRY_COMPILE(
1283                 [
1284 #include <pwd.h>
1285                 ],
1286                 [ struct passwd p; p.pw_expire = 0; ],
1287                 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1288                 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1289         )
1290 ])
1291 if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1292         AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1293 fi
1294
1295 AC_CACHE_CHECK([for pw_change field in struct passwd],
1296                 ac_cv_have_pw_change_in_struct_passwd, [
1297         AC_TRY_COMPILE(
1298                 [
1299 #include <pwd.h>
1300                 ],
1301                 [ struct passwd p; p.pw_change = 0; ],
1302                 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1303                 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1304         )
1305 ])
1306 if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1307         AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1308 fi
1309
1310 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1311         AC_TRY_LINK([],
1312                 [ extern char *__progname; printf("%s", __progname); ],
1313                 [ ac_cv_libc_defines___progname="yes" ],
1314                 [ ac_cv_libc_defines___progname="no" ]
1315         )
1316 ])
1317 if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1318         AC_DEFINE(HAVE___PROGNAME)
1319 fi
1320
1321 AC_CACHE_CHECK([whether getopt has optreset support],
1322                 ac_cv_have_getopt_optreset, [
1323         AC_TRY_LINK(
1324                 [
1325 #include <getopt.h>
1326                 ],
1327                 [ extern int optreset; optreset = 0; ],
1328                 [ ac_cv_have_getopt_optreset="yes" ],
1329                 [ ac_cv_have_getopt_optreset="no" ]
1330         )
1331 ])
1332 if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1333         AC_DEFINE(HAVE_GETOPT_OPTRESET)
1334 fi
1335
1336 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1337         AC_TRY_LINK([],
1338                 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1339                 [ ac_cv_libc_defines_sys_errlist="yes" ],
1340                 [ ac_cv_libc_defines_sys_errlist="no" ]
1341         )
1342 ])
1343 if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1344         AC_DEFINE(HAVE_SYS_ERRLIST)
1345 fi
1346
1347
1348 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1349         AC_TRY_LINK([],
1350                 [ extern int sys_nerr; printf("%i", sys_nerr);],
1351                 [ ac_cv_libc_defines_sys_nerr="yes" ],
1352                 [ ac_cv_libc_defines_sys_nerr="no" ]
1353         )
1354 ])
1355 if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1356         AC_DEFINE(HAVE_SYS_NERR)
1357 fi
1358
1359
1360 # Check whether user wants Kerberos support
1361 SCARD_MSG="no"
1362 AC_ARG_WITH(smartcard,
1363         [  --with-smartcard        Enable smartcard support],
1364         [
1365                 if test "x$withval" != "xno" ; then
1366                         if test "x$withval" != "xyes" ; then
1367                                 CPPFLAGS="$CPPFLAGS -I${withval}"
1368                                 LDFLAGS="$LDFLAGS -L${withval}"
1369                                 if test ! -z "$need_dash_r" ; then
1370                                         LDFLAGS="$LDFLAGS -R${withval}"
1371                                 fi
1372                                 if test ! -z "$blibpath" ; then
1373                                         blibpath="$blibpath:${withval}"
1374                                 fi
1375                         fi
1376                         AC_CHECK_HEADERS(sectok.h)
1377                         if test "$ac_cv_header_sectok_h" != yes; then
1378                                 AC_MSG_ERROR(Can't find sectok.h)
1379                         fi
1380                         AC_CHECK_LIB(sectok, sectok_open)
1381                         if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1382                                 AC_MSG_ERROR(Can't find libsectok)
1383                         fi
1384                         AC_DEFINE(SMARTCARD)
1385                         SCARD_MSG="yes"
1386                 fi
1387         ]
1388 )
1389
1390 # Check whether user wants Kerberos support
1391 KRB4_MSG="no"
1392 AC_ARG_WITH(kerberos4,
1393         [  --with-kerberos4=PATH   Enable Kerberos 4 support],
1394         [
1395                 if test "x$withval" != "xno" ; then
1396                         if test "x$withval" != "xyes" ; then
1397                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1398                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1399                                 if test ! -z "$need_dash_r" ; then
1400                                         LDFLAGS="$LDFLAGS -R${withval}/lib"
1401                                 fi
1402                                 if test ! -z "$blibpath" ; then
1403                                         blibpath="$blibpath:${withval}/lib"
1404                                 fi
1405                         else
1406                                 if test -d /usr/include/kerberosIV ; then
1407                                         CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
1408                                 fi
1409                         fi
1410
1411                         AC_CHECK_HEADERS(krb.h)
1412                         if test "$ac_cv_header_krb_h" != yes; then
1413                                 AC_MSG_WARN([Cannot find krb.h, build may fail])
1414                         fi
1415                         AC_CHECK_LIB(krb, main)
1416                         if test "$ac_cv_lib_krb_main" != yes; then
1417                                 AC_CHECK_LIB(krb4, main)
1418                                 if test "$ac_cv_lib_krb4_main" != yes; then
1419                                         AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail])
1420                                 else
1421                                         KLIBS="-lkrb4"
1422                                 fi
1423                         else
1424                                 KLIBS="-lkrb"
1425                         fi
1426                         AC_CHECK_LIB(des, des_cbc_encrypt)
1427                         if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then
1428                                 AC_CHECK_LIB(des425, des_cbc_encrypt)
1429                                 if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then
1430                                         AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail])
1431                                 else
1432                                         KLIBS="-ldes425"
1433                                 fi
1434                         else
1435                                 KLIBS="-ldes"
1436                         fi
1437                         AC_CHECK_LIB(resolv, dn_expand, , )
1438                         KRB4=yes
1439                         KRB4_MSG="yes"
1440                         AC_DEFINE(KRB4)
1441                 fi
1442         ]
1443 )
1444
1445 # Check whether user wants AFS support
1446 AFS_MSG="no"
1447 AC_ARG_WITH(afs,
1448         [  --with-afs=PATH         Enable AFS support],
1449         [
1450                 if test "x$withval" != "xno" ; then
1451
1452                         if test "x$withval" != "xyes" ; then
1453                                 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1454                                 LDFLAGS="$LDFLAGS -L${withval}/lib"
1455                         fi
1456
1457                         if test -z "$KRB4" ; then
1458                                 AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
1459                         fi
1460
1461                         LIBS="-lkafs $LIBS"
1462                         if test ! -z "$AFS_LIBS" ; then
1463                                 LIBS="$LIBS $AFS_LIBS"
1464                         fi
1465                         AC_DEFINE(AFS)
1466                         AFS_MSG="yes"
1467                 fi
1468         ]
1469 )
1470 LIBS="$LIBS $KLIBS"
1471
1472 # Looking for programs, paths and files
1473 AC_ARG_WITH(rsh,
1474         [  --with-rsh=PATH         Specify path to remote shell program ],
1475         [
1476                 if test "x$withval" != "$no" ; then
1477                         rsh_path=$withval
1478                 fi
1479         ],
1480         [
1481                 AC_PATH_PROG(rsh_path, rsh)
1482         ]
1483 )
1484
1485 AC_ARG_WITH(xauth,
1486         [  --with-xauth=PATH       Specify path to xauth program ],
1487         [
1488                 if test "x$withval" != "xno" ; then
1489                         xauth_path=$withval
1490                 fi
1491         ],
1492         [
1493                 AC_PATH_PROG(xauth_path, xauth,,$PATH:/usr/X/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/openwin/bin)
1494                 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
1495                         xauth_path="/usr/openwin/bin/xauth"
1496                 fi
1497         ]
1498 )
1499
1500 if test -z "$xauth_path" ; then
1501         XAUTH_PATH="undefined"
1502         AC_SUBST(XAUTH_PATH)
1503 else
1504         AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
1505         XAUTH_PATH=$xauth_path
1506         AC_SUBST(XAUTH_PATH)
1507 fi
1508 if test ! -z "$rsh_path" ; then
1509         AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
1510 fi
1511
1512 # Check for mail directory (last resort if we cannot get it from headers)
1513 if test ! -z "$MAIL" ; then
1514         maildir=`dirname $MAIL`
1515         AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
1516 fi
1517
1518 if test -z "$no_dev_ptmx" ; then
1519         AC_CHECK_FILE("/dev/ptmx",
1520                 [
1521                         AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
1522                         have_dev_ptmx=1
1523                 ]
1524         )
1525 fi
1526 AC_CHECK_FILE("/dev/ptc",
1527         [
1528                 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
1529                 have_dev_ptc=1
1530         ]
1531 )
1532
1533 # Options from here on. Some of these are preset by platform above
1534
1535 # Check for user-specified random device, otherwise check /dev/urandom
1536 AC_ARG_WITH(random,
1537         [  --with-random=FILE      read entropy from FILE (default=/dev/urandom)],
1538         [
1539                 if test "x$withval" != "xno" ; then
1540                         RANDOM_POOL="$withval";
1541                         AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
1542                 fi
1543         ],
1544         [
1545                 # Check for random device
1546                 AC_CHECK_FILE("/dev/urandom",
1547                         [
1548                                 RANDOM_POOL="/dev/urandom";
1549                                 AC_SUBST(RANDOM_POOL)
1550                                 AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
1551                         ]
1552                 )
1553         ]
1554 )
1555
1556 # Check for PRNGD/EGD pool file
1557 AC_ARG_WITH(prngd-port,
1558         [  --with-prngd-port=PORT  read entropy from PRNGD/EGD localhost:PORT],
1559         [
1560                 if test ! -z "$withval" -a "x$withval" != "xno" ; then
1561                         PRNGD_PORT="$withval"
1562                         AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1563                 fi
1564         ]
1565 )
1566
1567 # Check for PRNGD/EGD pool file
1568 AC_ARG_WITH(prngd-socket,
1569         [  --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1570         [
1571                 if test "x$withval" != "xno" ; then
1572                         PRNGD_SOCKET="$withval"
1573                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1574                 fi
1575         ],
1576         [
1577                 # Check for existing socket only if we don't have a random device already
1578                 if test -z "$RANDOM_POOL" ; then
1579                         AC_MSG_CHECKING(for PRNGD/EGD socket)
1580                         # Insert other locations here
1581                         for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1582                                 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1583                                         PRNGD_SOCKET="$sock"
1584                                         AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1585                                         break;
1586                                 fi
1587                         done
1588                         if test ! -z "$PRNGD_SOCKET" ; then
1589                                 AC_MSG_RESULT($PRNGD_SOCKET)
1590                         else
1591                                 AC_MSG_RESULT(not found)
1592                         fi
1593                 fi
1594         ]
1595 )
1596
1597
1598 # detect pathnames for entropy gathering commands, if we need them
1599 INSTALL_SSH_PRNG_CMDS=""
1600 rm -f prng_commands
1601 if (test -z "$RANDOM_POOL" && test -z "$PRNGD") ; then
1602         INSTALL_SSH_PRNG_CMDS="yes"
1603 fi
1604 AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1605
1606 # These programs are used to gather entropy from
1607 OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1608 OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1609 OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1610 OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1611 OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1612 OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1613 OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1614 OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1615 OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1616 OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1617 OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1618 OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1619 OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1620 OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1621 OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1622 OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1623
1624
1625 AC_ARG_WITH(mantype,
1626         [  --with-mantype=man|cat|doc  Set man page type],
1627         [
1628                 case "$withval" in
1629                 man|cat|doc)
1630                         MANTYPE=$withval
1631                         ;;
1632                 *)
1633                         AC_MSG_ERROR(invalid man type: $withval)
1634                         ;;
1635                 esac
1636         ]
1637 )
1638 if test -z "$MANTYPE"; then
1639         AC_PATH_PROGS(NROFF, nroff awf, /bin/false, /usr/bin:/usr/ucb)
1640         if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
1641                 MANTYPE=doc
1642         elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
1643                 MANTYPE=man
1644         else
1645                 MANTYPE=cat
1646         fi
1647 fi
1648 AC_SUBST(MANTYPE)
1649 if test "$MANTYPE" = "doc"; then
1650         mansubdir=man;
1651 else
1652         mansubdir=$MANTYPE;
1653 fi
1654 AC_SUBST(mansubdir)
1655
1656 # Check whether to enable MD5 passwords
1657 MD5_MSG="no"
1658 AC_ARG_WITH(md5-passwords,
1659         [  --with-md5-passwords    Enable use of MD5 passwords],
1660         [
1661                 if test "x$withval" != "xno" ; then
1662                         AC_DEFINE(HAVE_MD5_PASSWORDS)
1663                         MD5_MSG="yes"
1664                 fi
1665         ]
1666 )
1667
1668 # Whether to disable shadow password support
1669 AC_ARG_WITH(shadow,
1670         [  --without-shadow        Disable shadow password support],
1671         [
1672                 if test "x$withval" = "xno" ; then
1673                         AC_DEFINE(DISABLE_SHADOW)
1674                         disable_shadow=yes
1675                 fi
1676         ]
1677 )
1678
1679 if test -z "$disable_shadow" ; then
1680         AC_MSG_CHECKING([if the systems has expire shadow information])
1681         AC_TRY_COMPILE(
1682         [
1683 #include <sys/types.h>
1684 #include <shadow.h>
1685         struct spwd sp;
1686         ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
1687         [ sp_expire_available=yes ], []
1688         )
1689
1690         if test "x$sp_expire_available" = "xyes" ; then
1691                 AC_MSG_RESULT(yes)
1692                 AC_DEFINE(HAS_SHADOW_EXPIRE)
1693         else
1694                 AC_MSG_RESULT(no)
1695         fi
1696 fi
1697
1698 # Use ip address instead of hostname in $DISPLAY
1699 if test ! -z "$IPADDR_IN_DISPLAY" ; then
1700         DISPLAY_HACK_MSG="yes"
1701         AC_DEFINE(IPADDR_IN_DISPLAY)
1702 else
1703         DISPLAY_HACK_MSG="no"
1704         AC_ARG_WITH(ipaddr-display,
1705                 [  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
1706                 [
1707                         if test "x$withval" != "xno" ; then
1708                                 AC_DEFINE(IPADDR_IN_DISPLAY)
1709                                 DISPLAY_HACK_MSG="yes"
1710                         fi
1711                 ]
1712         )
1713 fi
1714
1715 # Whether to mess with the default path
1716 SERVER_PATH_MSG="(default)"
1717 AC_ARG_WITH(default-path,
1718         [  --with-default-path=PATH Specify default \$PATH environment for server],
1719         [
1720                 if test "x$withval" != "xno" ; then
1721                         user_path="$withval"
1722                         SERVER_PATH_MSG="$withval"
1723                 fi
1724         ],
1725         [
1726         AC_TRY_RUN(
1727                 [
1728 /* find out what STDPATH is */
1729 #include <stdio.h>
1730 #ifdef HAVE_PATHS_H
1731 # include <paths.h>
1732 #endif
1733 #ifndef _PATH_STDPATH
1734 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
1735 #endif
1736 #include <sys/types.h>
1737 #include <sys/stat.h>
1738 #include <fcntl.h>
1739 #define DATA "conftest.stdpath"
1740
1741 main()
1742 {
1743         FILE *fd;
1744         int rc;
1745
1746         fd = fopen(DATA,"w");
1747         if(fd == NULL)
1748                 exit(1);
1749
1750         if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
1751                 exit(1);
1752
1753         exit(0);
1754 }
1755                 ], [ user_path=`cat conftest.stdpath` ],
1756                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
1757                 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
1758         )
1759 # make sure $bindir is in USER_PATH so scp will work
1760                 t_bindir=`eval echo ${bindir}`
1761                 case $t_bindir in
1762                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
1763                 esac
1764                 case $t_bindir in
1765                         NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
1766                 esac
1767                 echo $user_path | grep ":$t_bindir"  > /dev/null 2>&1
1768                 if test $? -ne 0  ; then
1769                         echo $user_path | grep "^$t_bindir"  > /dev/null 2>&1
1770                         if test $? -ne 0  ; then
1771                                 user_path=$user_path:$t_bindir
1772                                 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
1773                         fi
1774                 fi
1775         ]
1776 )
1777 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
1778 AC_SUBST(user_path)
1779
1780 # Whether to force IPv4 by default (needed on broken glibc Linux)
1781 IPV4_HACK_MSG="no"
1782 AC_ARG_WITH(ipv4-default,
1783         [  --with-ipv4-default     Use IPv4 by connections unless '-6' specified],
1784         [
1785                 if test "x$withval" != "xno" ; then
1786                         AC_DEFINE(IPV4_DEFAULT)
1787                         IPV4_HACK_MSG="yes"
1788                 fi
1789         ]
1790 )
1791
1792 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
1793 IPV4_IN6_HACK_MSG="no"
1794 AC_ARG_WITH(4in6,
1795         [  --with-4in6             Check for and convert IPv4 in IPv6 mapped addresses],
1796         [
1797                 if test "x$withval" != "xno" ; then
1798                         AC_MSG_RESULT(yes)
1799                         AC_DEFINE(IPV4_IN_IPV6)
1800                         IPV4_IN6_HACK_MSG="yes"
1801                 else
1802                         AC_MSG_RESULT(no)
1803                 fi
1804         ],[
1805                 if test "x$inet6_default_4in6" = "xyes"; then
1806                         AC_MSG_RESULT([yes (default)])
1807                         AC_DEFINE(IPV4_IN_IPV6)
1808                         IPV4_IN6_HACK_MSG="yes"
1809                 else
1810                         AC_MSG_RESULT([no (default)])
1811                 fi
1812         ]
1813 )
1814
1815 # Whether to enable BSD auth support
1816 AC_ARG_WITH(bsd-auth,
1817         [  --with-bsd-auth         Enable BSD auth support],
1818         [
1819                 if test "x$withval" != "xno" ; then
1820                         AC_DEFINE(BSD_AUTH)
1821                         bsd_auth=yes
1822                 fi
1823         ]
1824 )
1825
1826 AC_MSG_CHECKING(whether to install ssh as suid root)
1827 AC_ARG_ENABLE(suid-ssh,
1828 [  --enable-suid-ssh       Install ssh as suid root (default)
1829   --disable-suid-ssh      Install ssh without suid bit],
1830 [ case "$enableval" in
1831   no)
1832        AC_MSG_RESULT(no)
1833        SSHMODE=0711
1834        ;;
1835   *)   AC_MSG_RESULT(yes)
1836        SSHMODE=4711
1837        ;;
1838   esac ],
1839   AC_MSG_RESULT(yes)
1840   SSHMODE=4711
1841 )
1842 AC_SUBST(SSHMODE)
1843
1844
1845 # Where to place sshd.pid
1846 piddir=/var/run
1847 AC_ARG_WITH(pid-dir,
1848         [  --with-pid-dir=PATH     Specify location of ssh.pid file],
1849         [
1850                 if test "x$withval" != "xno" ; then
1851                         piddir=$withval
1852                 fi
1853         ]
1854 )
1855
1856 # make sure the directory exists
1857 if test ! -d $piddir ; then
1858         piddir=`eval echo ${sysconfdir}`
1859         case $piddir in
1860                 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
1861         esac
1862 fi
1863
1864 AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
1865 AC_SUBST(piddir)
1866
1867 dnl allow user to disable some login recording features
1868 AC_ARG_ENABLE(lastlog,
1869         [  --disable-lastlog       disable use of lastlog even if detected [no]],
1870         [ AC_DEFINE(DISABLE_LASTLOG) ]
1871 )
1872 AC_ARG_ENABLE(utmp,
1873         [  --disable-utmp          disable use of utmp even if detected [no]],
1874         [ AC_DEFINE(DISABLE_UTMP) ]
1875 )
1876 AC_ARG_ENABLE(utmpx,
1877         [  --disable-utmpx         disable use of utmpx even if detected [no]],
1878         [ AC_DEFINE(DISABLE_UTMPX) ]
1879 )
1880 AC_ARG_ENABLE(wtmp,
1881         [  --disable-wtmp          disable use of wtmp even if detected [no]],
1882         [ AC_DEFINE(DISABLE_WTMP) ]
1883 )
1884 AC_ARG_ENABLE(wtmpx,
1885         [  --disable-wtmpx         disable use of wtmpx even if detected [no]],
1886         [ AC_DEFINE(DISABLE_WTMPX) ]
1887 )
1888 AC_ARG_ENABLE(libutil,
1889         [  --disable-libutil       disable use of libutil (login() etc.) [no]],
1890         [ AC_DEFINE(DISABLE_LOGIN) ]
1891 )
1892 AC_ARG_ENABLE(pututline,
1893         [  --disable-pututline     disable use of pututline() etc. ([uw]tmp) [no]],
1894         [ AC_DEFINE(DISABLE_PUTUTLINE) ]
1895 )
1896 AC_ARG_ENABLE(pututxline,
1897         [  --disable-pututxline    disable use of pututxline() etc. ([uw]tmpx) [no]],
1898         [ AC_DEFINE(DISABLE_PUTUTXLINE) ]
1899 )
1900 AC_ARG_WITH(lastlog,
1901   [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
1902         [
1903                 if test "x$withval" = "xno" ; then
1904                         AC_DEFINE(DISABLE_LASTLOG)
1905                 else
1906                         conf_lastlog_location=$withval
1907                 fi
1908         ]
1909 )
1910
1911 dnl lastlog, [uw]tmpx? detection
1912 dnl  NOTE: set the paths in the platform section to avoid the
1913 dnl   need for command-line parameters
1914 dnl lastlog and [uw]tmp are subject to a file search if all else fails
1915
1916 dnl lastlog detection
1917 dnl  NOTE: the code itself will detect if lastlog is a directory
1918 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
1919 AC_TRY_COMPILE([
1920 #include <sys/types.h>
1921 #include <utmp.h>
1922 #ifdef HAVE_LASTLOG_H
1923 #  include <lastlog.h>
1924 #endif
1925 #ifdef HAVE_PATHS_H
1926 #  include <paths.h>
1927 #endif
1928 #ifdef HAVE_LOGIN_H
1929 # include <login.h>
1930 #endif
1931         ],
1932         [ char *lastlog = LASTLOG_FILE; ],
1933         [ AC_MSG_RESULT(yes) ],
1934         [
1935                 AC_MSG_RESULT(no)
1936                 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
1937                 AC_TRY_COMPILE([
1938 #include <sys/types.h>
1939 #include <utmp.h>
1940 #ifdef HAVE_LASTLOG_H
1941 #  include <lastlog.h>
1942 #endif
1943 #ifdef HAVE_PATHS_H
1944 #  include <paths.h>
1945 #endif
1946                 ],
1947                 [ char *lastlog = _PATH_LASTLOG; ],
1948                 [ AC_MSG_RESULT(yes) ],
1949                 [
1950                         AC_MSG_RESULT(no)
1951                         system_lastlog_path=no
1952                 ])
1953         ]
1954 )
1955
1956 if test -z "$conf_lastlog_location"; then
1957         if test x"$system_lastlog_path" = x"no" ; then
1958                 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
1959                                 if (test -d "$f" || test -f "$f") ; then
1960                                         conf_lastlog_location=$f
1961                                 fi
1962                 done
1963                 if test -z "$conf_lastlog_location"; then
1964                         AC_MSG_WARN([** Cannot find lastlog **])
1965                         dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
1966                 fi
1967         fi
1968 fi
1969
1970 if test -n "$conf_lastlog_location"; then
1971         AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
1972 fi
1973
1974 dnl utmp detection
1975 AC_MSG_CHECKING([if your system defines UTMP_FILE])
1976 AC_TRY_COMPILE([
1977 #include <sys/types.h>
1978 #include <utmp.h>
1979 #ifdef HAVE_PATHS_H
1980 #  include <paths.h>
1981 #endif
1982         ],
1983         [ char *utmp = UTMP_FILE; ],
1984         [ AC_MSG_RESULT(yes) ],
1985         [ AC_MSG_RESULT(no)
1986           system_utmp_path=no ]
1987 )
1988 if test -z "$conf_utmp_location"; then
1989         if test x"$system_utmp_path" = x"no" ; then
1990                 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
1991                         if test -f $f ; then
1992                                 conf_utmp_location=$f
1993                         fi
1994                 done
1995                 if test -z "$conf_utmp_location"; then
1996                         AC_DEFINE(DISABLE_UTMP)
1997                 fi
1998         fi
1999 fi
2000 if test -n "$conf_utmp_location"; then
2001         AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2002 fi
2003
2004 dnl wtmp detection
2005 AC_MSG_CHECKING([if your system defines WTMP_FILE])
2006 AC_TRY_COMPILE([
2007 #include <sys/types.h>
2008 #include <utmp.h>
2009 #ifdef HAVE_PATHS_H
2010 #  include <paths.h>
2011 #endif
2012         ],
2013         [ char *wtmp = WTMP_FILE; ],
2014         [ AC_MSG_RESULT(yes) ],
2015         [ AC_MSG_RESULT(no)
2016           system_wtmp_path=no ]
2017 )
2018 if test -z "$conf_wtmp_location"; then
2019         if test x"$system_wtmp_path" = x"no" ; then
2020                 for f in /usr/adm/wtmp /var/log/wtmp; do
2021                         if test -f $f ; then
2022                                 conf_wtmp_location=$f
2023                         fi
2024                 done
2025                 if test -z "$conf_wtmp_location"; then
2026                         AC_DEFINE(DISABLE_WTMP)
2027                 fi
2028         fi
2029 fi
2030 if test -n "$conf_wtmp_location"; then
2031         AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2032 fi
2033
2034
2035 dnl utmpx detection - I don't know any system so perverse as to require
2036 dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2037 dnl  there, though.
2038 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2039 AC_TRY_COMPILE([
2040 #include <sys/types.h>
2041 #include <utmp.h>
2042 #ifdef HAVE_UTMPX_H
2043 #include <utmpx.h>
2044 #endif
2045 #ifdef HAVE_PATHS_H
2046 #  include <paths.h>
2047 #endif
2048         ],
2049         [ char *utmpx = UTMPX_FILE; ],
2050         [ AC_MSG_RESULT(yes) ],
2051         [ AC_MSG_RESULT(no)
2052           system_utmpx_path=no ]
2053 )
2054 if test -z "$conf_utmpx_location"; then
2055         if test x"$system_utmpx_path" = x"no" ; then
2056                 AC_DEFINE(DISABLE_UTMPX)
2057         fi
2058 else
2059         AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2060 fi
2061
2062 dnl wtmpx detection
2063 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2064 AC_TRY_COMPILE([
2065 #include <sys/types.h>
2066 #include <utmp.h>
2067 #ifdef HAVE_UTMPX_H
2068 #include <utmpx.h>
2069 #endif
2070 #ifdef HAVE_PATHS_H
2071 #  include <paths.h>
2072 #endif
2073         ],
2074         [ char *wtmpx = WTMPX_FILE; ],
2075         [ AC_MSG_RESULT(yes) ],
2076         [ AC_MSG_RESULT(no)
2077           system_wtmpx_path=no ]
2078 )
2079 if test -z "$conf_wtmpx_location"; then
2080         if test x"$system_wtmpx_path" = x"no" ; then
2081                 AC_DEFINE(DISABLE_WTMPX)
2082         fi
2083 else
2084         AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2085 fi
2086
2087
2088 # Change default command timeout for builtin PRNG
2089 entropy_timeout=200
2090 AC_ARG_WITH(entropy-timeout,
2091         [  --with-entropy-timeout  Specify entropy gathering command timeout (msec)],
2092         [
2093                 if test "x$withval" != "xno" ; then
2094                         entropy_timeout=$withval
2095                 fi
2096         ]
2097 )
2098 AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
2099
2100
2101 if test ! -z "$blibpath" ; then
2102         LDFLAGS="$LDFLAGS -blibpath:$blibpath"
2103         AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
2104 fi
2105
2106 AC_EXEEXT
2107
2108 AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2109 AC_OUTPUT
2110
2111 # Print summary of options
2112
2113 if test ! -z "$RANDOM_POOL" ; then
2114         RAND_MSG="Device ($RANDOM_POOL)"
2115 else
2116         if test ! -z "$PRNGD_PORT" ; then
2117                 RAND_MSG="PRNGD/EGD (port localhost:$PRNGD_PORT)"
2118         elif test ! -z "$PRNGD_SOCKET" ; then
2119                 RAND_MSG="PRNGD/EGD (socket $PRNGD_SOCKET)"
2120         else
2121                 RAND_MSG="Builtin (timeout $entropy_timeout)"
2122                 BUILTIN_RNG=1
2123         fi
2124 fi
2125
2126 # Someone please show me a better way :)
2127 A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2128 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2129 C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2130 D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2131 E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2132 F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2133 G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2134 H=`eval echo ${user_path}` ; H=`eval echo ${H}`
2135
2136 echo ""
2137 echo "OpenSSH has been configured with the following options:"
2138 echo "                 User binaries: $B"
2139 echo "               System binaries: $C"
2140 echo "           Configuration files: $D"
2141 echo "               Askpass program: $E"
2142 echo "                  Manual pages: $F"
2143 echo "                      PID file: $G"
2144 echo "        sshd default user PATH: $H"
2145 echo "      Random number collection: $RAND_MSG"
2146 echo "                Manpage format: $MANTYPE"
2147 echo "                   PAM support: ${PAM_MSG}"
2148 echo "            KerberosIV support: $KRB4_MSG"
2149 echo "             Smartcard support: $SCARD_MSG"
2150 echo "                   AFS support: $AFS_MSG"
2151 echo "                 S/KEY support: $SKEY_MSG"
2152 echo "          TCP Wrappers support: $TCPW_MSG"
2153 echo "          MD5 password support: $MD5_MSG"
2154 echo "   IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2155 echo "      Use IPv4 by default hack: $IPV4_HACK_MSG"
2156 echo "       Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2157
2158 if test ! -z "$bsd_auth"; then
2159         echo "              BSD Auth support: yes"
2160 fi
2161
2162 echo ""
2163
2164 echo "              Host: ${host}"
2165 echo "          Compiler: ${CC}"
2166 echo "    Compiler flags: ${CFLAGS}"
2167 echo "Preprocessor flags: ${CPPFLAGS}"
2168 echo "      Linker flags: ${LDFLAGS}"
2169 echo "         Libraries: ${LIBS}"
2170
2171 echo ""
2172
2173 if test "x$PAM_MSG" = "xyes" ; then
2174         echo "PAM is enabled. You may need to install a PAM control file for sshd,"
2175         echo "otherwise password authentication may fail. Example PAM control files"
2176         echo "can be found in the contrib/ subdirectory"
2177         echo ""
2178 fi
2179
2180 if test ! -z "$BUILTIN_RNG" ; then
2181         echo "WARNING: you are using the builtin random number collection service."
2182         echo "Please read WARNING.RNG and request that your OS vendor includes"
2183         echo "/dev/random in future versions of their OS."
2184         echo ""
2185 fi
2186
2187 if test ! -z "$NO_SFTP"; then
2188         echo "sftp-server will be disabled.  Your compiler does not support"
2189         echo "64bit integers."
2190         echo ""
2191 fi
2192