openssh-heimdal.patch

   1 diff -urN openssh-3.6.1p2-orig/configure.ac openssh-3.6.1p2/configure.ac
   2 --- openssh-3.6.1p2-orig/configure.ac   2003-07-26 16:45:10.000000000 -0600
   3 +++ openssh-3.6.1p2/configure.ac        2003-07-26 16:57:32.000000000 -0600
   4 @@ -1822,7 +1822,7 @@
   5                                         [ char *tmp = heimdal_version; ],
   6                                         [ AC_MSG_RESULT(yes)
   7                                           AC_DEFINE(HEIMDAL)
   8 -                                         K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
   9 +                                         K5LIBS="-lkrb5 -lcom_err -lasn1 -lroken"
  10                                         ],
  11                                         [ AC_MSG_RESULT(no)
  12                                           K5LIBS="-lkrb5 -lk5crypto -lcom_err"
  13 diff -urN openssh-3.6.1p2-orig/configure.ac~ openssh-3.6.1p2/configure.ac~
  14 --- openssh-3.6.1p2-orig/configure.ac~  1969-12-31 17:00:00.000000000 -0700
  15 +++ openssh-3.6.1p2/configure.ac~       2003-07-26 16:57:32.000000000 -0600
  16 @@ -0,0 +1,2572 @@
  17 +# $Id$
  18 +
  19 +AC_INIT
  20 +AC_CONFIG_SRCDIR([ssh.c])
  21 +
  22 +AC_CONFIG_HEADER(config.h)
  23 +AC_PROG_CC
  24 +AC_CANONICAL_HOST
  25 +AC_C_BIGENDIAN
  26 +
  27 +# Checks for programs.
  28 +AC_PROG_CPP
  29 +AC_PROG_RANLIB
  30 +AC_PROG_INSTALL
  31 +AC_PATH_PROG(AR, ar)
  32 +AC_PATH_PROGS(PERL, perl5 perl)
  33 +AC_PATH_PROG(SED, sed)
  34 +AC_SUBST(PERL)
  35 +AC_PATH_PROG(ENT, ent)
  36 +AC_SUBST(ENT)
  37 +AC_PATH_PROG(TEST_MINUS_S_SH, bash)
  38 +AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
  39 +AC_PATH_PROG(TEST_MINUS_S_SH, sh)
  40 +AC_PATH_PROG(SH, sh)
  41 +
  42 +# System features
  43 +AC_SYS_LARGEFILE
  44 +
  45 +if test -z "$AR" ; then
  46 +       AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
  47 +fi
  48 +
  49 +# Use LOGIN_PROGRAM from environment if possible
  50 +if test ! -z "$LOGIN_PROGRAM" ; then
  51 +       AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
  52 +else
  53 +       # Search for login
  54 +       AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
  55 +       if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
  56 +               AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
  57 +       fi
  58 +fi
  59 +
  60 +if test -z "$LD" ; then
  61 +       LD=$CC
  62 +fi
  63 +AC_SUBST(LD)
  64 +
  65 +AC_C_INLINE
  66 +if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
  67 +       CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
  68 +fi
  69 +
  70 +# Check for some target-specific stuff
  71 +case "$host" in
  72 +*-*-aix*)
  73 +       AFS_LIBS="-lld"
  74 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
  75 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
  76 +       AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
  77 +       if (test -z "$blibpath"); then
  78 +               blibpath="/usr/lib:/lib:/usr/local/lib"
  79 +       fi
  80 +       saved_LDFLAGS="$LDFLAGS"
  81 +       for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do
  82 +               if (test -z "$blibflags"); then
  83 +                       LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
  84 +                       AC_TRY_LINK([], [], [blibflags=$tryflags])
  85 +               fi
  86 +       done
  87 +       if (test -z "$blibflags"); then
  88 +               AC_MSG_RESULT(not found)
  89 +               AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
  90 +       else
  91 +               AC_MSG_RESULT($blibflags)
  92 +       fi
  93 +       LDFLAGS="$saved_LDFLAGS"
  94 +       AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
  95 +               [AC_CHECK_LIB(s,authenticate,
  96 +                       [ AC_DEFINE(WITH_AIXAUTHENTICATE)
  97 +                               LIBS="$LIBS -ls"
  98 +                       ])
  99 +               ])
 100 +       AC_DEFINE(BROKEN_GETADDRINFO)
 101 +       AC_DEFINE(BROKEN_REALPATH)
 102 +       dnl AIX handles lastlog as part of its login message
 103 +       AC_DEFINE(DISABLE_LASTLOG)
 104 +       AC_DEFINE(LOGIN_NEEDS_UTMPX)
 105 +       AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_CLOBBER_ARGV)
 106 +       AC_DEFINE(SETPROCTITLE_PS_PADDING, '\0')
 107 +       ;;
 108 +*-*-cygwin*)
 109 +       check_for_libcrypt_later=1
 110 +       LIBS="$LIBS /usr/lib/textmode.o"
 111 +       AC_DEFINE(HAVE_CYGWIN)
 112 +       AC_DEFINE(USE_PIPES)
 113 +       AC_DEFINE(DISABLE_SHADOW)
 114 +       AC_DEFINE(IPV4_DEFAULT)
 115 +       AC_DEFINE(IP_TOS_IS_BROKEN)
 116 +       AC_DEFINE(NO_X11_UNIX_SOCKETS)
 117 +       AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
 118 +       AC_DEFINE(DISABLE_FD_PASSING)
 119 +       AC_DEFINE(SETGROUPS_NOOP)
 120 +       ;;
 121 +*-*-dgux*)
 122 +       AC_DEFINE(IP_TOS_IS_BROKEN)
 123 +       ;;
 124 +*-*-darwin*)
 125 +       AC_MSG_CHECKING(if we have working getaddrinfo)
 126 +       AC_TRY_RUN([#include <mach-o/dyld.h>
 127 +main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 128 +               exit(0);
 129 +       else
 130 +               exit(1);
 131 +}], [AC_MSG_RESULT(working)],
 132 +       [AC_MSG_RESULT(buggy)
 133 +       AC_DEFINE(BROKEN_GETADDRINFO)],
 134 +       [AC_MSG_RESULT(assume it is working)])
 135 +       ;;
 136 +*-*-hpux10.26)
 137 +       if test -z "$GCC"; then
 138 +               CFLAGS="$CFLAGS -Ae"
 139 +       fi
 140 +       CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 141 +       IPADDR_IN_DISPLAY=yes
 142 +       AC_DEFINE(HAVE_SECUREWARE)
 143 +       AC_DEFINE(USE_PIPES)
 144 +       AC_DEFINE(LOGIN_NO_ENDOPT)
 145 +       AC_DEFINE(LOGIN_NEEDS_UTMPX)
 146 +       AC_DEFINE(DISABLE_SHADOW)
 147 +       AC_DEFINE(DISABLE_UTMP)
 148 +       AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_PSTAT)
 149 +       LIBS="$LIBS -lsec -lsecpw"
 150 +       AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
 151 +       disable_ptmx_check=yes
 152 +       ;;
 153 +*-*-hpux10*)
 154 +       if test -z "$GCC"; then
 155 +               CFLAGS="$CFLAGS -Ae"
 156 +       fi
 157 +       CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 158 +       IPADDR_IN_DISPLAY=yes
 159 +       AC_DEFINE(USE_PIPES)
 160 +       AC_DEFINE(LOGIN_NO_ENDOPT)
 161 +       AC_DEFINE(LOGIN_NEEDS_UTMPX)
 162 +       AC_DEFINE(DISABLE_SHADOW)
 163 +       AC_DEFINE(DISABLE_UTMP)
 164 +       AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_PSTAT)
 165 +       LIBS="$LIBS -lsec"
 166 +       AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
 167 +       ;;
 168 +*-*-hpux11*)
 169 +       CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
 170 +       IPADDR_IN_DISPLAY=yes
 171 +       AC_DEFINE(PAM_SUN_CODEBASE)
 172 +       AC_DEFINE(USE_PIPES)
 173 +       AC_DEFINE(LOGIN_NO_ENDOPT)
 174 +       AC_DEFINE(LOGIN_NEEDS_UTMPX)
 175 +       AC_DEFINE(DISABLE_SHADOW)
 176 +       AC_DEFINE(DISABLE_UTMP)
 177 +       AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_PSTAT)
 178 +       LIBS="$LIBS -lsec"
 179 +       AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
 180 +       ;;
 181 +*-*-irix5*)
 182 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 183 +       LDFLAGS="$LDFLAGS"
 184 +       PATH="$PATH:/usr/etc"
 185 +       AC_DEFINE(BROKEN_INET_NTOA)
 186 +       AC_DEFINE(WITH_ABBREV_NO_TTY)
 187 +       ;;
 188 +*-*-irix6*)
 189 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 190 +       LDFLAGS="$LDFLAGS"
 191 +       PATH="$PATH:/usr/etc"
 192 +       AC_DEFINE(WITH_IRIX_ARRAY)
 193 +       AC_DEFINE(WITH_IRIX_PROJECT)
 194 +       AC_DEFINE(WITH_IRIX_AUDIT)
 195 +       AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
 196 +       AC_DEFINE(BROKEN_INET_NTOA)
 197 +       AC_DEFINE(WITH_ABBREV_NO_TTY)
 198 +       ;;
 199 +*-*-linux*)
 200 +       no_dev_ptmx=1
 201 +       check_for_libcrypt_later=1
 202 +       AC_DEFINE(PAM_TTY_KLUDGE)
 203 +       AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_CLOBBER_ARGV)
 204 +       AC_DEFINE(SETPROCTITLE_PS_PADDING, '\0')
 205 +       inet6_default_4in6=yes
 206 +       no_libnsl=1
 207 +       no_libsocket=1
 208 +       ;;
 209 +mips-sony-bsd|mips-sony-newsos4)
 210 +       AC_DEFINE(HAVE_NEWS4)
 211 +       SONY=1
 212 +       ;;
 213 +*-*-netbsd*)
 214 +       check_for_libcrypt_before=1
 215 +       need_dash_r=1
 216 +       ;;
 217 +*-*-freebsd*)
 218 +       check_for_libcrypt_later=1
 219 +       ;;
 220 +*-next-*)
 221 +       conf_lastlog_location="/usr/adm/lastlog"
 222 +       conf_utmp_location=/etc/utmp
 223 +       conf_wtmp_location=/usr/adm/wtmp
 224 +       MAIL=/usr/spool/mail
 225 +       AC_DEFINE(HAVE_NEXT)
 226 +       AC_DEFINE(BROKEN_REALPATH)
 227 +       AC_DEFINE(USE_PIPES)
 228 +       AC_DEFINE(BROKEN_SAVED_UIDS)
 229 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 230 +       CFLAGS="$CFLAGS"
 231 +       ;;
 232 +*-*-solaris*)
 233 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 234 +       LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
 235 +       need_dash_r=1
 236 +       AC_DEFINE(PAM_SUN_CODEBASE)
 237 +       AC_DEFINE(LOGIN_NEEDS_UTMPX)
 238 +       AC_DEFINE(LOGIN_NEEDS_TERM)
 239 +       AC_DEFINE(PAM_TTY_KLUDGE)
 240 +       AC_DEFINE(STREAMS_PUSH_ACQUIRES_CTTY)
 241 +       # hardwire lastlog location (can't detect it on some versions)
 242 +       conf_lastlog_location="/var/adm/lastlog"
 243 +       AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
 244 +       sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
 245 +       if test "$sol2ver" -ge 8; then
 246 +               AC_MSG_RESULT(yes)
 247 +               AC_DEFINE(DISABLE_UTMP)
 248 +               AC_DEFINE(DISABLE_WTMP)
 249 +       else
 250 +               AC_MSG_RESULT(no)
 251 +       fi
 252 +       ;;
 253 +*-*-sunos4*)
 254 +       CPPFLAGS="$CPPFLAGS -DSUNOS4"
 255 +       AC_CHECK_FUNCS(getpwanam)
 256 +       AC_DEFINE(PAM_SUN_CODEBASE)
 257 +       conf_utmp_location=/etc/utmp
 258 +       conf_wtmp_location=/var/adm/wtmp
 259 +       conf_lastlog_location=/var/adm/lastlog
 260 +       AC_DEFINE(USE_PIPES)
 261 +       ;;
 262 +*-ncr-sysv*)
 263 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 264 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
 265 +       LIBS="$LIBS -lc89"
 266 +       AC_DEFINE(USE_PIPES)
 267 +       ;;
 268 +*-sni-sysv*)
 269 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 270 +       # /usr/ucblib MUST NOT be searched on ReliantUNIX
 271 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
 272 +       IPADDR_IN_DISPLAY=yes
 273 +       AC_DEFINE(USE_PIPES)
 274 +       AC_DEFINE(IP_TOS_IS_BROKEN)
 275 +       # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
 276 +       # Attention: always take care to bind libsocket and libnsl before libc,
 277 +       # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
 278 +       ;;
 279 +*-*-sysv4.2*)
 280 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 281 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
 282 +       AC_DEFINE(USE_PIPES)
 283 +       ;;
 284 +*-*-sysv5*)
 285 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 286 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
 287 +       AC_DEFINE(USE_PIPES)
 288 +       ;;
 289 +*-*-sysv*)
 290 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 291 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
 292 +       ;;
 293 +*-*-sco3.2v4*)
 294 +       CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
 295 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
 296 +       LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
 297 +       RANLIB=true
 298 +       no_dev_ptmx=1
 299 +       AC_DEFINE(BROKEN_SYS_TERMIO_H)
 300 +       AC_DEFINE(USE_PIPES)
 301 +       AC_DEFINE(HAVE_SECUREWARE)
 302 +       AC_DEFINE(DISABLE_SHADOW)
 303 +       AC_DEFINE(BROKEN_SAVED_UIDS)
 304 +       AC_CHECK_FUNCS(getluid setluid)
 305 +       MANTYPE=man
 306 +       do_sco3_extra_lib_check=yes
 307 +       ;;
 308 +*-*-sco3.2v5*)
 309 +       if test -z "$GCC"; then
 310 +               CFLAGS="$CFLAGS -belf"
 311 +       fi
 312 +       CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 313 +       LDFLAGS="$LDFLAGS -L/usr/local/lib"
 314 +       LIBS="$LIBS -lprot -lx -ltinfo -lm"
 315 +       no_dev_ptmx=1
 316 +       AC_DEFINE(USE_PIPES)
 317 +       AC_DEFINE(HAVE_SECUREWARE)
 318 +       AC_DEFINE(DISABLE_SHADOW)
 319 +       AC_DEFINE(DISABLE_FD_PASSING)
 320 +       AC_CHECK_FUNCS(getluid setluid)
 321 +       MANTYPE=man
 322 +       ;;
 323 +*-*-unicosmk*)
 324 +       AC_DEFINE(USE_PIPES)
 325 +       AC_DEFINE(DISABLE_FD_PASSING)
 326 +       LDFLAGS="$LDFLAGS"
 327 +       LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
 328 +       MANTYPE=cat
 329 +       ;;
 330 +*-*-unicos*)
 331 +       AC_DEFINE(USE_PIPES)
 332 +       AC_DEFINE(DISABLE_FD_PASSING)
 333 +       AC_DEFINE(NO_SSH_LASTLOG)
 334 +       LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
 335 +       LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
 336 +       MANTYPE=cat
 337 +       ;;
 338 +*-dec-osf*)
 339 +       AC_MSG_CHECKING(for Digital Unix SIA)
 340 +       no_osfsia=""
 341 +       AC_ARG_WITH(osfsia,
 342 +               [  --with-osfsia           Enable Digital Unix SIA],
 343 +               [
 344 +                       if test "x$withval" = "xno" ; then
 345 +                               AC_MSG_RESULT(disabled)
 346 +                               no_osfsia=1
 347 +                       fi
 348 +               ],
 349 +       )
 350 +       if test -z "$no_osfsia" ; then
 351 +               if test -f /etc/sia/matrix.conf; then
 352 +                       AC_MSG_RESULT(yes)
 353 +                       AC_DEFINE(HAVE_OSF_SIA)
 354 +                       AC_DEFINE(DISABLE_LOGIN)
 355 +                       AC_DEFINE(DISABLE_FD_PASSING)
 356 +                       LIBS="$LIBS -lsecurity -ldb -lm -laud"
 357 +               else
 358 +                       AC_MSG_RESULT(no)
 359 +               fi
 360 +       fi
 361 +       AC_DEFINE(DISABLE_FD_PASSING)
 362 +       ;;
 363 +
 364 +*-*-nto-qnx)
 365 +       AC_DEFINE(USE_PIPES)
 366 +       AC_DEFINE(NO_X11_UNIX_SOCKETS)
 367 +       AC_DEFINE(MISSING_NFDBITS)
 368 +       AC_DEFINE(MISSING_HOWMANY)
 369 +       AC_DEFINE(MISSING_FD_MASK)
 370 +       ;;
 371 +esac
 372 +
 373 +# Allow user to specify flags
 374 +AC_ARG_WITH(cflags,
 375 +       [  --with-cflags           Specify additional flags to pass to compiler],
 376 +       [
 377 +               if test "x$withval" != "xno" ; then
 378 +                       CFLAGS="$CFLAGS $withval"
 379 +               fi
 380 +       ]
 381 +)
 382 +AC_ARG_WITH(cppflags,
 383 +       [  --with-cppflags         Specify additional flags to pass to preprocessor] ,
 384 +       [
 385 +               if test "x$withval" != "xno"; then
 386 +                       CPPFLAGS="$CPPFLAGS $withval"
 387 +               fi
 388 +       ]
 389 +)
 390 +AC_ARG_WITH(ldflags,
 391 +       [  --with-ldflags          Specify additional flags to pass to linker],
 392 +       [
 393 +               if test "x$withval" != "xno" ; then
 394 +                       LDFLAGS="$LDFLAGS $withval"
 395 +               fi
 396 +       ]
 397 +)
 398 +AC_ARG_WITH(libs,
 399 +       [  --with-libs             Specify additional libraries to link with],
 400 +       [
 401 +               if test "x$withval" != "xno" ; then
 402 +                       LIBS="$LIBS $withval"
 403 +               fi
 404 +       ]
 405 +)
 406 +
 407 +# Checks for header files.
 408 +AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
 409 +       getopt.h glob.h ia.h lastlog.h libgen.h limits.h login.h \
 410 +       login_cap.h maillock.h netdb.h netgroup.h \
 411 +       netinet/in_systm.h paths.h pty.h readpassphrase.h \
 412 +       rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
 413 +       strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
 414 +       sys/mman.h sys/pstat.h sys/select.h sys/stat.h \
 415 +       sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \
 416 +       sys/un.h time.h tmpdir.h ttyent.h usersec.h \
 417 +       util.h utime.h utmp.h utmpx.h)
 418 +
 419 +# Checks for libraries.
 420 +AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
 421 +
 422 +dnl SCO OS3 needs this for libwrap
 423 +if test "x$with_tcp_wrappers" != "xno" ; then
 424 +    if test "x$do_sco3_extra_lib_check" = "xyes" ; then
 425 +       AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
 426 +    fi
 427 +fi
 428 +
 429 +AC_CHECK_FUNC(getspnam, ,
 430 +       AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
 431 +
 432 +AC_ARG_WITH(rpath,
 433 +       [  --without-rpath         Disable auto-added -R linker paths],
 434 +       [
 435 +               if test "x$withval" = "xno" ; then
 436 +                       need_dash_r=""
 437 +               fi
 438 +               if test "x$withval" = "xyes" ; then
 439 +                       need_dash_r=1
 440 +               fi
 441 +       ]
 442 +)
 443 +
 444 +dnl zlib is required
 445 +AC_ARG_WITH(zlib,
 446 +       [  --with-zlib=PATH        Use zlib in PATH],
 447 +       [
 448 +               if test "x$withval" = "xno" ; then
 449 +                       AC_MSG_ERROR([*** zlib is required ***])
 450 +               fi
 451 +               if test -d "$withval/lib"; then
 452 +                       if test -n "${need_dash_r}"; then
 453 +                               LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 454 +                       else
 455 +                               LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 456 +                       fi
 457 +               else
 458 +                       if test -n "${need_dash_r}"; then
 459 +                               LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 460 +                       else
 461 +                               LDFLAGS="-L${withval} ${LDFLAGS}"
 462 +                       fi
 463 +               fi
 464 +               if test -d "$withval/include"; then
 465 +                       CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 466 +               else
 467 +                       CPPFLAGS="-I${withval} ${CPPFLAGS}"
 468 +               fi
 469 +       ]
 470 +)
 471 +
 472 +AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
 473 +
 474 +dnl UnixWare 2.x
 475 +AC_CHECK_FUNC(strcasecmp,
 476 +       [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
 477 +)
 478 +AC_CHECK_FUNC(utimes,
 479 +       [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
 480 +                                       LIBS="$LIBS -lc89"]) ]
 481 +)
 482 +
 483 +dnl    Checks for libutil functions
 484 +AC_CHECK_HEADERS(libutil.h)
 485 +AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
 486 +AC_CHECK_FUNCS(logout updwtmp logwtmp)
 487 +
 488 +AC_FUNC_STRFTIME
 489 +
 490 +# Check for ALTDIRFUNC glob() extension
 491 +AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
 492 +AC_EGREP_CPP(FOUNDIT,
 493 +       [
 494 +               #include <glob.h>
 495 +               #ifdef GLOB_ALTDIRFUNC
 496 +               FOUNDIT
 497 +               #endif
 498 +       ],
 499 +       [
 500 +               AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
 501 +               AC_MSG_RESULT(yes)
 502 +       ],
 503 +       [
 504 +               AC_MSG_RESULT(no)
 505 +       ]
 506 +)
 507 +
 508 +# Check for g.gl_matchc glob() extension
 509 +AC_MSG_CHECKING(for gl_matchc field in glob_t)
 510 +AC_EGREP_CPP(FOUNDIT,
 511 +        [
 512 +                #include <glob.h>
 513 +               int main(void){glob_t g; g.gl_matchc = 1;}
 514 +        ],
 515 +        [
 516 +                AC_DEFINE(GLOB_HAS_GL_MATCHC)
 517 +                AC_MSG_RESULT(yes)
 518 +        ],
 519 +        [
 520 +                AC_MSG_RESULT(no)
 521 +        ]
 522 +)
 523 +
 524 +AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
 525 +AC_TRY_RUN(
 526 +       [
 527 +#include <sys/types.h>
 528 +#include <dirent.h>
 529 +int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
 530 +       ],
 531 +       [AC_MSG_RESULT(yes)],
 532 +       [
 533 +               AC_MSG_RESULT(no)
 534 +               AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
 535 +       ]
 536 +)
 537 +
 538 +# Check whether user wants S/Key support
 539 +SKEY_MSG="no"
 540 +AC_ARG_WITH(skey,
 541 +       [  --with-skey[[=PATH]]      Enable S/Key support
 542 +                            (optionally in PATH)],
 543 +       [
 544 +               if test "x$withval" != "xno" ; then
 545 +
 546 +                       if test "x$withval" != "xyes" ; then
 547 +                               CPPFLAGS="$CPPFLAGS -I${withval}/include"
 548 +                               LDFLAGS="$LDFLAGS -L${withval}/lib"
 549 +                       fi
 550 +
 551 +                       AC_DEFINE(SKEY)
 552 +                       LIBS="-lskey $LIBS"
 553 +                       SKEY_MSG="yes"
 554 +
 555 +                       AC_MSG_CHECKING([for s/key support])
 556 +                       AC_TRY_RUN(
 557 +                               [
 558 +#include <stdio.h>
 559 +#include <skey.h>
 560 +int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
 561 +                               ],
 562 +                               [AC_MSG_RESULT(yes)],
 563 +                               [
 564 +                                       AC_MSG_RESULT(no)
 565 +                                       AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
 566 +                               ])
 567 +               fi
 568 +       ]
 569 +)
 570 +
 571 +# Check whether user wants TCP wrappers support
 572 +TCPW_MSG="no"
 573 +AC_ARG_WITH(tcp-wrappers,
 574 +       [  --with-tcp-wrappers[[=PATH]]      Enable tcpwrappers support
 575 +                            (optionally in PATH)],
 576 +       [
 577 +               if test "x$withval" != "xno" ; then
 578 +                       saved_LIBS="$LIBS"
 579 +                       saved_LDFLAGS="$LDFLAGS"
 580 +                       saved_CPPFLAGS="$CPPFLAGS"
 581 +                       if test -n "${withval}" -a "${withval}" != "yes"; then
 582 +                               if test -d "${withval}/lib"; then
 583 +                                       if test -n "${need_dash_r}"; then
 584 +                                               LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 585 +                                       else
 586 +                                               LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 587 +                                       fi
 588 +                               else
 589 +                                       if test -n "${need_dash_r}"; then
 590 +                                               LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 591 +                                       else
 592 +                                               LDFLAGS="-L${withval} ${LDFLAGS}"
 593 +                                       fi
 594 +                               fi
 595 +                               if test -d "${withval}/include"; then
 596 +                                       CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 597 +                               else
 598 +                                       CPPFLAGS="-I${withval} ${CPPFLAGS}"
 599 +                               fi
 600 +                       fi
 601 +                       LIBWRAP="-lwrap"
 602 +                       LIBS="$LIBWRAP $LIBS"
 603 +                       AC_MSG_CHECKING(for libwrap)
 604 +                       AC_TRY_LINK(
 605 +                               [
 606 +#include <tcpd.h>
 607 +                                       int deny_severity = 0, allow_severity = 0;
 608 +                               ],
 609 +                               [hosts_access(0);],
 610 +                               [
 611 +                                       AC_MSG_RESULT(yes)
 612 +                                       AC_DEFINE(LIBWRAP)
 613 +                                       AC_SUBST(LIBWRAP)
 614 +                                       TCPW_MSG="yes"
 615 +                               ],
 616 +                               [
 617 +                                       AC_MSG_ERROR([*** libwrap missing])
 618 +                               ]
 619 +                       )
 620 +                       LIBS="$saved_LIBS"
 621 +               fi
 622 +       ]
 623 +)
 624 +
 625 +dnl    Checks for library functions. Please keep in alphabetical order
 626 +AC_CHECK_FUNCS(\
 627 +       arc4random __b64_ntop b64_ntop __b64_pton b64_pton basename bcopy \
 628 +       bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
 629 +       gai_strerror getaddrinfo getcwd getgrouplist getnameinfo getopt \
 630 +       getpeereid _getpty getrlimit getrusage getttyent glob inet_aton \
 631 +       inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
 632 +       mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openpty pstat \
 633 +       readpassphrase realpath recvmsg rresvport_af sendmsg setdtablesize \
 634 +       setegid setenv seteuid setgroups setlogin setpcred setproctitle \
 635 +       setresgid setreuid setrlimit setsid setvbuf sigaction sigvec \
 636 +       snprintf socketpair strerror strlcat strlcpy strmode strnvis \
 637 +       sysconf tcgetpgrp truncate utimes vhangup vsnprintf waitpid \
 638 +)
 639 +
 640 +AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))
 641 +AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
 642 +
 643 +dnl Make sure strsep prototype is defined before defining HAVE_STRSEP
 644 +AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)])
 645 +
 646 +dnl IRIX and Solaris 2.5.1 have dirname() in libgen
 647 +AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
 648 +       AC_CHECK_LIB(gen, dirname,[
 649 +               AC_CACHE_CHECK([for broken dirname],
 650 +                       ac_cv_have_broken_dirname, [
 651 +                       save_LIBS="$LIBS"
 652 +                       LIBS="$LIBS -lgen"
 653 +                       AC_TRY_RUN(
 654 +                               [
 655 +#include <libgen.h>
 656 +#include <string.h>
 657 +
 658 +int main(int argc, char **argv) {
 659 +    char *s, buf[32];
 660 +
 661 +    strncpy(buf,"/etc", 32);
 662 +    s = dirname(buf);
 663 +    if (!s || strncmp(s, "/", 32) != 0) {
 664 +       exit(1);
 665 +    } else {
 666 +       exit(0);
 667 +    }
 668 +}
 669 +                               ],
 670 +                               [ ac_cv_have_broken_dirname="no" ],
 671 +                               [ ac_cv_have_broken_dirname="yes" ]
 672 +                       )
 673 +                       LIBS="$save_LIBS"
 674 +               ])
 675 +               if test "x$ac_cv_have_broken_dirname" = "xno" ; then
 676 +                       LIBS="$LIBS -lgen"
 677 +                       AC_DEFINE(HAVE_DIRNAME)
 678 +                       AC_CHECK_HEADERS(libgen.h)
 679 +               fi
 680 +       ])
 681 +])
 682 +
 683 +dnl    Checks for time functions
 684 +AC_CHECK_FUNCS(gettimeofday time)
 685 +dnl    Checks for utmp functions
 686 +AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
 687 +AC_CHECK_FUNCS(utmpname)
 688 +dnl    Checks for utmpx functions
 689 +AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 690 +AC_CHECK_FUNCS(setutxent utmpxname)
 691 +
 692 +AC_CHECK_FUNC(daemon,
 693 +       [AC_DEFINE(HAVE_DAEMON)],
 694 +       [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
 695 +)
 696 +
 697 +AC_CHECK_FUNC(getpagesize,
 698 +       [AC_DEFINE(HAVE_GETPAGESIZE)],
 699 +       [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
 700 +)
 701 +
 702 +# Check for broken snprintf
 703 +if test "x$ac_cv_func_snprintf" = "xyes" ; then
 704 +       AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
 705 +       AC_TRY_RUN(
 706 +               [
 707 +#include <stdio.h>
 708 +int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
 709 +               ],
 710 +               [AC_MSG_RESULT(yes)],
 711 +               [
 712 +                       AC_MSG_RESULT(no)
 713 +                       AC_DEFINE(BROKEN_SNPRINTF)
 714 +                       AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
 715 +               ]
 716 +       )
 717 +fi
 718 +
 719 +dnl see whether mkstemp() requires XXXXXX
 720 +if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
 721 +AC_MSG_CHECKING([for (overly) strict mkstemp])
 722 +AC_TRY_RUN(
 723 +       [
 724 +#include <stdlib.h>
 725 +main() { char template[]="conftest.mkstemp-test";
 726 +if (mkstemp(template) == -1)
 727 +       exit(1);
 728 +unlink(template); exit(0);
 729 +}
 730 +       ],
 731 +       [
 732 +               AC_MSG_RESULT(no)
 733 +       ],
 734 +       [
 735 +               AC_MSG_RESULT(yes)
 736 +               AC_DEFINE(HAVE_STRICT_MKSTEMP)
 737 +       ],
 738 +       [
 739 +               AC_MSG_RESULT(yes)
 740 +               AC_DEFINE(HAVE_STRICT_MKSTEMP)
 741 +       ]
 742 +)
 743 +fi
 744 +
 745 +AC_FUNC_GETPGRP
 746 +
 747 +# Check for PAM libs
 748 +PAM_MSG="no"
 749 +AC_ARG_WITH(pam,
 750 +       [  --with-pam              Enable PAM support ],
 751 +       [
 752 +               if test "x$withval" != "xno" ; then
 753 +                       if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
 754 +                               AC_MSG_ERROR([PAM headers not found])
 755 +                       fi
 756 +
 757 +                       AC_CHECK_LIB(dl, dlopen, , )
 758 +                       AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
 759 +                       AC_CHECK_FUNCS(pam_getenvlist)
 760 +
 761 +                       disable_shadow=yes
 762 +                       PAM_MSG="yes"
 763 +
 764 +                       AC_DEFINE(USE_PAM)
 765 +                       if test $ac_cv_lib_dl_dlopen = yes; then
 766 +                               LIBPAM="-lpam -lpam_misc -ldl"
 767 +                       else
 768 +                               LIBPAM="-lpam -lpam_misc"
 769 +                       fi
 770 +                       AC_SUBST(LIBPAM)
 771 +               fi
 772 +       ]
 773 +)
 774 +
 775 +# Check for older PAM
 776 +if test "x$PAM_MSG" = "xyes" ; then
 777 +       # Check PAM strerror arguments (old PAM)
 778 +       AC_MSG_CHECKING([whether pam_strerror takes only one argument])
 779 +       AC_TRY_COMPILE(
 780 +               [
 781 +#include <stdlib.h>
 782 +#include <security/pam_appl.h>
 783 +               ],
 784 +               [(void)pam_strerror((pam_handle_t *)NULL, -1);],
 785 +               [AC_MSG_RESULT(no)],
 786 +               [
 787 +                       AC_DEFINE(HAVE_OLD_PAM)
 788 +                       AC_MSG_RESULT(yes)
 789 +                       PAM_MSG="yes (old library)"
 790 +               ]
 791 +       )
 792 +fi
 793 +
 794 +# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
 795 +# because the system crypt() is more featureful.
 796 +if test "x$check_for_libcrypt_before" = "x1"; then
 797 +       AC_CHECK_LIB(crypt, crypt)
 798 +fi
 799 +
 800 +# Search for OpenSSL
 801 +saved_CPPFLAGS="$CPPFLAGS"
 802 +saved_LDFLAGS="$LDFLAGS"
 803 +AC_ARG_WITH(ssl-dir,
 804 +       [  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
 805 +       [
 806 +               if test "x$withval" != "xno" ; then
 807 +                       if test -d "$withval/lib"; then
 808 +                               if test -n "${need_dash_r}"; then
 809 +                                       LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
 810 +                               else
 811 +                                       LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 812 +                               fi
 813 +                       else
 814 +                               if test -n "${need_dash_r}"; then
 815 +                                       LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
 816 +                               else
 817 +                                       LDFLAGS="-L${withval} ${LDFLAGS}"
 818 +                               fi
 819 +                       fi
 820 +                       if test -d "$withval/include"; then
 821 +                               CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 822 +                       else
 823 +                               CPPFLAGS="-I${withval} ${CPPFLAGS}"
 824 +                       fi
 825 +               fi
 826 +       ]
 827 +)
 828 +LIBS="$LIBS -lcrypto"
 829 +AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
 830 +       [
 831 +               dnl Check default openssl install dir
 832 +               if test -n "${need_dash_r}"; then
 833 +                       LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
 834 +               else
 835 +                       LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
 836 +               fi
 837 +               CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
 838 +               AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
 839 +                       [
 840 +                               AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
 841 +                       ]
 842 +               )
 843 +       ]
 844 +)
 845 +
 846 +# Determine OpenSSL header version
 847 +AC_MSG_CHECKING([OpenSSL header version])
 848 +AC_TRY_RUN(
 849 +       [
 850 +#include <stdio.h>
 851 +#include <string.h>
 852 +#include <openssl/opensslv.h>
 853 +#define DATA "conftest.sslincver"
 854 +int main(void) {
 855 +        FILE *fd;
 856 +        int rc;
 857 +
 858 +        fd = fopen(DATA,"w");
 859 +        if(fd == NULL)
 860 +                exit(1);
 861 +
 862 +       if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
 863 +               exit(1);
 864 +
 865 +       exit(0);
 866 +}
 867 +       ],
 868 +       [
 869 +               ssl_header_ver=`cat conftest.sslincver`
 870 +               AC_MSG_RESULT($ssl_header_ver)
 871 +       ],
 872 +       [
 873 +               AC_MSG_RESULT(not found)
 874 +               AC_MSG_ERROR(OpenSSL version header not found.)
 875 +       ]
 876 +)
 877 +
 878 +# Determine OpenSSL library version
 879 +AC_MSG_CHECKING([OpenSSL library version])
 880 +AC_TRY_RUN(
 881 +       [
 882 +#include <stdio.h>
 883 +#include <string.h>
 884 +#include <openssl/opensslv.h>
 885 +#include <openssl/crypto.h>
 886 +#define DATA "conftest.ssllibver"
 887 +int main(void) {
 888 +        FILE *fd;
 889 +        int rc;
 890 +
 891 +        fd = fopen(DATA,"w");
 892 +        if(fd == NULL)
 893 +                exit(1);
 894 +
 895 +       if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
 896 +               exit(1);
 897 +
 898 +       exit(0);
 899 +}
 900 +       ],
 901 +       [
 902 +               ssl_library_ver=`cat conftest.ssllibver`
 903 +               AC_MSG_RESULT($ssl_library_ver)
 904 +       ],
 905 +       [
 906 +               AC_MSG_RESULT(not found)
 907 +               AC_MSG_ERROR(OpenSSL library not found.)
 908 +       ]
 909 +)
 910 +
 911 +# Sanity check OpenSSL headers
 912 +AC_MSG_CHECKING([whether OpenSSL's headers match the library])
 913 +AC_TRY_RUN(
 914 +       [
 915 +#include <string.h>
 916 +#include <openssl/opensslv.h>
 917 +int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
 918 +       ],
 919 +       [
 920 +               AC_MSG_RESULT(yes)
 921 +       ],
 922 +       [
 923 +               AC_MSG_RESULT(no)
 924 +               AC_MSG_ERROR(Your OpenSSL headers do not match your library)
 925 +       ]
 926 +)
 927 +
 928 +# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
 929 +# version in OpenSSL. Skip this for PAM
 930 +if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
 931 +       AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
 932 +fi
 933 +
 934 +
 935 +### Configure cryptographic random number support
 936 +
 937 +# Check wheter OpenSSL seeds itself
 938 +AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
 939 +AC_TRY_RUN(
 940 +       [
 941 +#include <string.h>
 942 +#include <openssl/rand.h>
 943 +int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
 944 +       ],
 945 +       [
 946 +               OPENSSL_SEEDS_ITSELF=yes
 947 +               AC_MSG_RESULT(yes)
 948 +       ],
 949 +       [
 950 +               AC_MSG_RESULT(no)
 951 +               # Default to use of the rand helper if OpenSSL doesn't
 952 +               # seed itself
 953 +               USE_RAND_HELPER=yes
 954 +       ]
 955 +)
 956 +
 957 +
 958 +# Do we want to force the use of the rand helper?
 959 +AC_ARG_WITH(rand-helper,
 960 +       [  --with-rand-helper      Use subprocess to gather strong randomness ],
 961 +       [
 962 +               if test "x$withval" = "xno" ; then
 963 +                       # Force use of OpenSSL's internal RNG, even if
 964 +                       # the previous test showed it to be unseeded.
 965 +                       if test -z "$OPENSSL_SEEDS_ITSELF" ; then
 966 +                               AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
 967 +                               OPENSSL_SEEDS_ITSELF=yes
 968 +                               USE_RAND_HELPER=""
 969 +                       fi
 970 +               else
 971 +                       USE_RAND_HELPER=yes
 972 +               fi
 973 +       ],
 974 +)
 975 +
 976 +# Which randomness source do we use?
 977 +if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
 978 +       # OpenSSL only
 979 +       AC_DEFINE(OPENSSL_PRNG_ONLY)
 980 +       RAND_MSG="OpenSSL internal ONLY"
 981 +       INSTALL_SSH_RAND_HELPER=""
 982 +elif test ! -z "$USE_RAND_HELPER" ; then
 983 +       # install rand helper
 984 +       RAND_MSG="ssh-rand-helper"
 985 +       INSTALL_SSH_RAND_HELPER="yes"
 986 +fi
 987 +AC_SUBST(INSTALL_SSH_RAND_HELPER)
 988 +
 989 +### Configuration of ssh-rand-helper
 990 +
 991 +# PRNGD TCP socket
 992 +AC_ARG_WITH(prngd-port,
 993 +       [  --with-prngd-port=PORT  read entropy from PRNGD/EGD TCP localhost:PORT],
 994 +       [
 995 +               case "$withval" in
 996 +               no)
 997 +                       withval=""
 998 +                       ;;
 999 +               [[0-9]]*)
1000 +                       ;;
1001 +               *)
1002 +                       AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
1003 +                       ;;
1004 +               esac
1005 +               if test ! -z "$withval" ; then
1006 +                       PRNGD_PORT="$withval"
1007 +                       AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
1008 +               fi
1009 +       ]
1010 +)
1011 +
1012 +# PRNGD Unix domain socket
1013 +AC_ARG_WITH(prngd-socket,
1014 +       [  --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
1015 +       [
1016 +               case "$withval" in
1017 +               yes)
1018 +                       withval="/var/run/egd-pool"
1019 +                       ;;
1020 +               no)
1021 +                       withval=""
1022 +                       ;;
1023 +               /*)
1024 +                       ;;
1025 +               *)
1026 +                       AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
1027 +                       ;;
1028 +               esac
1029 +
1030 +               if test ! -z "$withval" ; then
1031 +                       if test ! -z "$PRNGD_PORT" ; then
1032 +                               AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
1033 +                       fi
1034 +                       if test ! -r "$withval" ; then
1035 +                               AC_MSG_WARN(Entropy socket is not readable)
1036 +                       fi
1037 +                       PRNGD_SOCKET="$withval"
1038 +                       AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1039 +               fi
1040 +       ],
1041 +       [
1042 +               # Check for existing socket only if we don't have a random device already
1043 +               if test "$USE_RAND_HELPER" = yes ; then
1044 +                       AC_MSG_CHECKING(for PRNGD/EGD socket)
1045 +                       # Insert other locations here
1046 +                       for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
1047 +                               if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
1048 +                                       PRNGD_SOCKET="$sock"
1049 +                                       AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
1050 +                                       break;
1051 +                               fi
1052 +                       done
1053 +                       if test ! -z "$PRNGD_SOCKET" ; then
1054 +                               AC_MSG_RESULT($PRNGD_SOCKET)
1055 +                       else
1056 +                               AC_MSG_RESULT(not found)
1057 +                       fi
1058 +               fi
1059 +       ]
1060 +)
1061 +
1062 +# Change default command timeout for hashing entropy source
1063 +entropy_timeout=200
1064 +AC_ARG_WITH(entropy-timeout,
1065 +       [  --with-entropy-timeout  Specify entropy gathering command timeout (msec)],
1066 +       [
1067 +               if test "x$withval" != "xno" ; then
1068 +                       entropy_timeout=$withval
1069 +               fi
1070 +       ]
1071 +)
1072 +AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
1073 +
1074 +SSH_PRIVSEP_USER=sshd
1075 +AC_ARG_WITH(privsep-user,
1076 +       [  --with-privsep-user=user Specify non-privileged user for privilege separation],
1077 +       [
1078 +               if test -n "$withval"; then
1079 +                       SSH_PRIVSEP_USER=$withval
1080 +               fi
1081 +       ]
1082 +)
1083 +AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
1084 +AC_SUBST(SSH_PRIVSEP_USER)
1085 +
1086 +# We do this little dance with the search path to insure
1087 +# that programs that we select for use by installed programs
1088 +# (which may be run by the super-user) come from trusted
1089 +# locations before they come from the user's private area.
1090 +# This should help avoid accidentally configuring some
1091 +# random version of a program in someone's personal bin.
1092 +
1093 +OPATH=$PATH
1094 +PATH=/bin:/usr/bin
1095 +test -h /bin 2> /dev/null && PATH=/usr/bin
1096 +test -d /sbin && PATH=$PATH:/sbin
1097 +test -d /usr/sbin && PATH=$PATH:/usr/sbin
1098 +PATH=$PATH:/etc:$OPATH
1099 +
1100 +# These programs are used by the command hashing source to gather entropy
1101 +OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
1102 +OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
1103 +OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
1104 +OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
1105 +OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
1106 +OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
1107 +OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
1108 +OSSH_PATH_ENTROPY_PROG(PROG_W, w)
1109 +OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
1110 +OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
1111 +OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
1112 +OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
1113 +OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
1114 +OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
1115 +OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
1116 +OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
1117 +# restore PATH
1118 +PATH=$OPATH
1119 +
1120 +# Where does ssh-rand-helper get its randomness from?
1121 +INSTALL_SSH_PRNG_CMDS=""
1122 +if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
1123 +       if test ! -z "$PRNGD_PORT" ; then
1124 +               RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
1125 +       elif test ! -z "$PRNGD_SOCKET" ; then
1126 +               RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
1127 +       else
1128 +               RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
1129 +               RAND_HELPER_CMDHASH=yes
1130 +               INSTALL_SSH_PRNG_CMDS="yes"
1131 +       fi
1132 +fi
1133 +AC_SUBST(INSTALL_SSH_PRNG_CMDS)
1134 +
1135 +
1136 +# Cheap hack to ensure NEWS-OS libraries are arranged right.
1137 +if test ! -z "$SONY" ; then
1138 +  LIBS="$LIBS -liberty";
1139 +fi
1140 +
1141 +# Checks for data types
1142 +AC_CHECK_SIZEOF(char, 1)
1143 +AC_CHECK_SIZEOF(short int, 2)
1144 +AC_CHECK_SIZEOF(int, 4)
1145 +AC_CHECK_SIZEOF(long int, 4)
1146 +AC_CHECK_SIZEOF(long long int, 8)
1147 +
1148 +# Sanity check long long for some platforms (AIX)
1149 +if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
1150 +       ac_cv_sizeof_long_long_int=0
1151 +fi
1152 +
1153 +# More checks for data types
1154 +AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
1155 +       AC_TRY_COMPILE(
1156 +               [ #include <sys/types.h> ],
1157 +               [ u_int a; a = 1;],
1158 +               [ ac_cv_have_u_int="yes" ],
1159 +               [ ac_cv_have_u_int="no" ]
1160 +       )
1161 +])
1162 +if test "x$ac_cv_have_u_int" = "xyes" ; then
1163 +       AC_DEFINE(HAVE_U_INT)
1164 +       have_u_int=1
1165 +fi
1166 +
1167 +AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
1168 +       AC_TRY_COMPILE(
1169 +               [ #include <sys/types.h> ],
1170 +               [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1171 +               [ ac_cv_have_intxx_t="yes" ],
1172 +               [ ac_cv_have_intxx_t="no" ]
1173 +       )
1174 +])
1175 +if test "x$ac_cv_have_intxx_t" = "xyes" ; then
1176 +       AC_DEFINE(HAVE_INTXX_T)
1177 +       have_intxx_t=1
1178 +fi
1179 +
1180 +if (test -z "$have_intxx_t" && \
1181 +           test "x$ac_cv_header_stdint_h" = "xyes")
1182 +then
1183 +    AC_MSG_CHECKING([for intXX_t types in stdint.h])
1184 +       AC_TRY_COMPILE(
1185 +               [ #include <stdint.h> ],
1186 +               [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
1187 +               [
1188 +                       AC_DEFINE(HAVE_INTXX_T)
1189 +                       AC_MSG_RESULT(yes)
1190 +               ],
1191 +               [ AC_MSG_RESULT(no) ]
1192 +       )
1193 +fi
1194 +
1195 +AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
1196 +       AC_TRY_COMPILE(
1197 +               [
1198 +#include <sys/types.h>
1199 +#ifdef HAVE_STDINT_H
1200 +# include <stdint.h>
1201 +#endif
1202 +#include <sys/socket.h>
1203 +#ifdef HAVE_SYS_BITYPES_H
1204 +# include <sys/bitypes.h>
1205 +#endif
1206 +               ],
1207 +               [ int64_t a; a = 1;],
1208 +               [ ac_cv_have_int64_t="yes" ],
1209 +               [ ac_cv_have_int64_t="no" ]
1210 +       )
1211 +])
1212 +if test "x$ac_cv_have_int64_t" = "xyes" ; then
1213 +       AC_DEFINE(HAVE_INT64_T)
1214 +fi
1215 +
1216 +AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
1217 +       AC_TRY_COMPILE(
1218 +               [ #include <sys/types.h> ],
1219 +               [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1220 +               [ ac_cv_have_u_intxx_t="yes" ],
1221 +               [ ac_cv_have_u_intxx_t="no" ]
1222 +       )
1223 +])
1224 +if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
1225 +       AC_DEFINE(HAVE_U_INTXX_T)
1226 +       have_u_intxx_t=1
1227 +fi
1228 +
1229 +if test -z "$have_u_intxx_t" ; then
1230 +    AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
1231 +       AC_TRY_COMPILE(
1232 +               [ #include <sys/socket.h> ],
1233 +               [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
1234 +               [
1235 +                       AC_DEFINE(HAVE_U_INTXX_T)
1236 +                       AC_MSG_RESULT(yes)
1237 +               ],
1238 +               [ AC_MSG_RESULT(no) ]
1239 +       )
1240 +fi
1241 +
1242 +AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
1243 +       AC_TRY_COMPILE(
1244 +               [ #include <sys/types.h> ],
1245 +               [ u_int64_t a; a = 1;],
1246 +               [ ac_cv_have_u_int64_t="yes" ],
1247 +               [ ac_cv_have_u_int64_t="no" ]
1248 +       )
1249 +])
1250 +if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
1251 +       AC_DEFINE(HAVE_U_INT64_T)
1252 +       have_u_int64_t=1
1253 +fi
1254 +
1255 +if test -z "$have_u_int64_t" ; then
1256 +    AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
1257 +       AC_TRY_COMPILE(
1258 +               [ #include <sys/bitypes.h> ],
1259 +               [ u_int64_t a; a = 1],
1260 +               [
1261 +                       AC_DEFINE(HAVE_U_INT64_T)
1262 +                       AC_MSG_RESULT(yes)
1263 +               ],
1264 +               [ AC_MSG_RESULT(no) ]
1265 +       )
1266 +fi
1267 +
1268 +if test -z "$have_u_intxx_t" ; then
1269 +       AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
1270 +               AC_TRY_COMPILE(
1271 +                       [
1272 +#include <sys/types.h>
1273 +                       ],
1274 +                       [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
1275 +                       [ ac_cv_have_uintxx_t="yes" ],
1276 +                       [ ac_cv_have_uintxx_t="no" ]
1277 +               )
1278 +       ])
1279 +       if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
1280 +               AC_DEFINE(HAVE_UINTXX_T)
1281 +       fi
1282 +fi
1283 +
1284 +if test -z "$have_uintxx_t" ; then
1285 +    AC_MSG_CHECKING([for uintXX_t types in stdint.h])
1286 +       AC_TRY_COMPILE(
1287 +               [ #include <stdint.h> ],
1288 +               [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
1289 +               [
1290 +                       AC_DEFINE(HAVE_UINTXX_T)
1291 +                       AC_MSG_RESULT(yes)
1292 +               ],
1293 +               [ AC_MSG_RESULT(no) ]
1294 +       )
1295 +fi
1296 +
1297 +if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
1298 +           test "x$ac_cv_header_sys_bitypes_h" = "xyes")
1299 +then
1300 +       AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
1301 +       AC_TRY_COMPILE(
1302 +               [
1303 +#include <sys/bitypes.h>
1304 +               ],
1305 +               [
1306 +                       int8_t a; int16_t b; int32_t c;
1307 +                       u_int8_t e; u_int16_t f; u_int32_t g;
1308 +                       a = b = c = e = f = g = 1;
1309 +               ],
1310 +               [
1311 +                       AC_DEFINE(HAVE_U_INTXX_T)
1312 +                       AC_DEFINE(HAVE_INTXX_T)
1313 +                       AC_MSG_RESULT(yes)
1314 +               ],
1315 +               [AC_MSG_RESULT(no)]
1316 +       )
1317 +fi
1318 +
1319 +
1320 +AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
1321 +       AC_TRY_COMPILE(
1322 +               [
1323 +#include <sys/types.h>
1324 +               ],
1325 +               [ u_char foo; foo = 125; ],
1326 +               [ ac_cv_have_u_char="yes" ],
1327 +               [ ac_cv_have_u_char="no" ]
1328 +       )
1329 +])
1330 +if test "x$ac_cv_have_u_char" = "xyes" ; then
1331 +       AC_DEFINE(HAVE_U_CHAR)
1332 +fi
1333 +
1334 +TYPE_SOCKLEN_T
1335 +
1336 +AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
1337 +
1338 +AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
1339 +       AC_TRY_COMPILE(
1340 +               [
1341 +#include <sys/types.h>
1342 +               ],
1343 +               [ size_t foo; foo = 1235; ],
1344 +               [ ac_cv_have_size_t="yes" ],
1345 +               [ ac_cv_have_size_t="no" ]
1346 +       )
1347 +])
1348 +if test "x$ac_cv_have_size_t" = "xyes" ; then
1349 +       AC_DEFINE(HAVE_SIZE_T)
1350 +fi
1351 +
1352 +AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
1353 +       AC_TRY_COMPILE(
1354 +               [
1355 +#include <sys/types.h>
1356 +               ],
1357 +               [ ssize_t foo; foo = 1235; ],
1358 +               [ ac_cv_have_ssize_t="yes" ],
1359 +               [ ac_cv_have_ssize_t="no" ]
1360 +       )
1361 +])
1362 +if test "x$ac_cv_have_ssize_t" = "xyes" ; then
1363 +       AC_DEFINE(HAVE_SSIZE_T)
1364 +fi
1365 +
1366 +AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
1367 +       AC_TRY_COMPILE(
1368 +               [
1369 +#include <time.h>
1370 +               ],
1371 +               [ clock_t foo; foo = 1235; ],
1372 +               [ ac_cv_have_clock_t="yes" ],
1373 +               [ ac_cv_have_clock_t="no" ]
1374 +       )
1375 +])
1376 +if test "x$ac_cv_have_clock_t" = "xyes" ; then
1377 +       AC_DEFINE(HAVE_CLOCK_T)
1378 +fi
1379 +
1380 +AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
1381 +       AC_TRY_COMPILE(
1382 +               [
1383 +#include <sys/types.h>
1384 +#include <sys/socket.h>
1385 +               ],
1386 +               [ sa_family_t foo; foo = 1235; ],
1387 +               [ ac_cv_have_sa_family_t="yes" ],
1388 +               [ AC_TRY_COMPILE(
1389 +                 [
1390 +#include <sys/types.h>
1391 +#include <sys/socket.h>
1392 +#include <netinet/in.h>
1393 +               ],
1394 +               [ sa_family_t foo; foo = 1235; ],
1395 +               [ ac_cv_have_sa_family_t="yes" ],
1396 +
1397 +               [ ac_cv_have_sa_family_t="no" ]
1398 +       )]
1399 +       )
1400 +])
1401 +if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
1402 +       AC_DEFINE(HAVE_SA_FAMILY_T)
1403 +fi
1404 +
1405 +AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
1406 +       AC_TRY_COMPILE(
1407 +               [
1408 +#include <sys/types.h>
1409 +               ],
1410 +               [ pid_t foo; foo = 1235; ],
1411 +               [ ac_cv_have_pid_t="yes" ],
1412 +               [ ac_cv_have_pid_t="no" ]
1413 +       )
1414 +])
1415 +if test "x$ac_cv_have_pid_t" = "xyes" ; then
1416 +       AC_DEFINE(HAVE_PID_T)
1417 +fi
1418 +
1419 +AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
1420 +       AC_TRY_COMPILE(
1421 +               [
1422 +#include <sys/types.h>
1423 +               ],
1424 +               [ mode_t foo; foo = 1235; ],
1425 +               [ ac_cv_have_mode_t="yes" ],
1426 +               [ ac_cv_have_mode_t="no" ]
1427 +       )
1428 +])
1429 +if test "x$ac_cv_have_mode_t" = "xyes" ; then
1430 +       AC_DEFINE(HAVE_MODE_T)
1431 +fi
1432 +
1433 +
1434 +AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
1435 +       AC_TRY_COMPILE(
1436 +               [
1437 +#include <sys/types.h>
1438 +#include <sys/socket.h>
1439 +               ],
1440 +               [ struct sockaddr_storage s; ],
1441 +               [ ac_cv_have_struct_sockaddr_storage="yes" ],
1442 +               [ ac_cv_have_struct_sockaddr_storage="no" ]
1443 +       )
1444 +])
1445 +if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
1446 +       AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
1447 +fi
1448 +
1449 +AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
1450 +       AC_TRY_COMPILE(
1451 +               [
1452 +#include <sys/types.h>
1453 +#include <netinet/in.h>
1454 +               ],
1455 +               [ struct sockaddr_in6 s; s.sin6_family = 0; ],
1456 +               [ ac_cv_have_struct_sockaddr_in6="yes" ],
1457 +               [ ac_cv_have_struct_sockaddr_in6="no" ]
1458 +       )
1459 +])
1460 +if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
1461 +       AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
1462 +fi
1463 +
1464 +AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
1465 +       AC_TRY_COMPILE(
1466 +               [
1467 +#include <sys/types.h>
1468 +#include <netinet/in.h>
1469 +               ],
1470 +               [ struct in6_addr s; s.s6_addr[0] = 0; ],
1471 +               [ ac_cv_have_struct_in6_addr="yes" ],
1472 +               [ ac_cv_have_struct_in6_addr="no" ]
1473 +       )
1474 +])
1475 +if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
1476 +       AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
1477 +fi
1478 +
1479 +AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
1480 +       AC_TRY_COMPILE(
1481 +               [
1482 +#include <sys/types.h>
1483 +#include <sys/socket.h>
1484 +#include <netdb.h>
1485 +               ],
1486 +               [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
1487 +               [ ac_cv_have_struct_addrinfo="yes" ],
1488 +               [ ac_cv_have_struct_addrinfo="no" ]
1489 +       )
1490 +])
1491 +if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
1492 +       AC_DEFINE(HAVE_STRUCT_ADDRINFO)
1493 +fi
1494 +
1495 +AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
1496 +       AC_TRY_COMPILE(
1497 +               [ #include <sys/time.h> ],
1498 +               [ struct timeval tv; tv.tv_sec = 1;],
1499 +               [ ac_cv_have_struct_timeval="yes" ],
1500 +               [ ac_cv_have_struct_timeval="no" ]
1501 +       )
1502 +])
1503 +if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
1504 +       AC_DEFINE(HAVE_STRUCT_TIMEVAL)
1505 +       have_struct_timeval=1
1506 +fi
1507 +
1508 +AC_CHECK_TYPES(struct timespec)
1509 +
1510 +# We need int64_t or else certian parts of the compile will fail.
1511 +if test "x$ac_cv_have_int64_t" = "xno" -a \
1512 +       "x$ac_cv_sizeof_long_int" != "x8" -a \
1513 +       "x$ac_cv_sizeof_long_long_int" = "x0" ; then
1514 +       echo "OpenSSH requires int64_t support.  Contact your vendor or install"
1515 +       echo "an alternative compiler (I.E., GCC) before continuing."
1516 +       echo ""
1517 +       exit 1;
1518 +else
1519 +dnl test snprintf (broken on SCO w/gcc)
1520 +       AC_TRY_RUN(
1521 +               [
1522 +#include <stdio.h>
1523 +#include <string.h>
1524 +#ifdef HAVE_SNPRINTF
1525 +main()
1526 +{
1527 +       char buf[50];
1528 +       char expected_out[50];
1529 +       int mazsize = 50 ;
1530 +#if (SIZEOF_LONG_INT == 8)
1531 +       long int num = 0x7fffffffffffffff;
1532 +#else
1533 +       long long num = 0x7fffffffffffffffll;
1534 +#endif
1535 +       strcpy(expected_out, "9223372036854775807");
1536 +       snprintf(buf, mazsize, "%lld", num);
1537 +       if(strcmp(buf, expected_out) != 0)
1538 +               exit(1);
1539 +       exit(0);
1540 +}
1541 +#else
1542 +main() { exit(0); }
1543 +#endif
1544 +               ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
1545 +       )
1546 +fi
1547 +
1548 +dnl Checks for structure members
1549 +OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
1550 +OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
1551 +OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
1552 +OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
1553 +OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
1554 +OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
1555 +OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
1556 +OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
1557 +OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
1558 +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
1559 +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
1560 +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
1561 +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
1562 +OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
1563 +OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
1564 +OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
1565 +OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
1566 +
1567 +AC_CHECK_MEMBERS([struct stat.st_blksize])
1568 +
1569 +AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
1570 +               ac_cv_have_ss_family_in_struct_ss, [
1571 +       AC_TRY_COMPILE(
1572 +               [
1573 +#include <sys/types.h>
1574 +#include <sys/socket.h>
1575 +               ],
1576 +               [ struct sockaddr_storage s; s.ss_family = 1; ],
1577 +               [ ac_cv_have_ss_family_in_struct_ss="yes" ],
1578 +               [ ac_cv_have_ss_family_in_struct_ss="no" ],
1579 +       )
1580 +])
1581 +if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
1582 +       AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
1583 +fi
1584 +
1585 +AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
1586 +               ac_cv_have___ss_family_in_struct_ss, [
1587 +       AC_TRY_COMPILE(
1588 +               [
1589 +#include <sys/types.h>
1590 +#include <sys/socket.h>
1591 +               ],
1592 +               [ struct sockaddr_storage s; s.__ss_family = 1; ],
1593 +               [ ac_cv_have___ss_family_in_struct_ss="yes" ],
1594 +               [ ac_cv_have___ss_family_in_struct_ss="no" ]
1595 +       )
1596 +])
1597 +if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
1598 +       AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
1599 +fi
1600 +
1601 +AC_CACHE_CHECK([for pw_class field in struct passwd],
1602 +               ac_cv_have_pw_class_in_struct_passwd, [
1603 +       AC_TRY_COMPILE(
1604 +               [
1605 +#include <pwd.h>
1606 +               ],
1607 +               [ struct passwd p; p.pw_class = 0; ],
1608 +               [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
1609 +               [ ac_cv_have_pw_class_in_struct_passwd="no" ]
1610 +       )
1611 +])
1612 +if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
1613 +       AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
1614 +fi
1615 +
1616 +AC_CACHE_CHECK([for pw_expire field in struct passwd],
1617 +               ac_cv_have_pw_expire_in_struct_passwd, [
1618 +       AC_TRY_COMPILE(
1619 +               [
1620 +#include <pwd.h>
1621 +               ],
1622 +               [ struct passwd p; p.pw_expire = 0; ],
1623 +               [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
1624 +               [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
1625 +       )
1626 +])
1627 +if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
1628 +       AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
1629 +fi
1630 +
1631 +AC_CACHE_CHECK([for pw_change field in struct passwd],
1632 +               ac_cv_have_pw_change_in_struct_passwd, [
1633 +       AC_TRY_COMPILE(
1634 +               [
1635 +#include <pwd.h>
1636 +               ],
1637 +               [ struct passwd p; p.pw_change = 0; ],
1638 +               [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
1639 +               [ ac_cv_have_pw_change_in_struct_passwd="no" ]
1640 +       )
1641 +])
1642 +if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
1643 +       AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
1644 +fi
1645 +
1646 +dnl make sure we're using the real structure members and not defines
1647 +AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
1648 +               ac_cv_have_accrights_in_msghdr, [
1649 +       AC_TRY_RUN(
1650 +               [
1651 +#include <sys/types.h>
1652 +#include <sys/socket.h>
1653 +#include <sys/uio.h>
1654 +int main() {
1655 +#ifdef msg_accrights
1656 +exit(1);
1657 +#endif
1658 +struct msghdr m;
1659 +m.msg_accrights = 0;
1660 +exit(0);
1661 +}
1662 +               ],
1663 +               [ ac_cv_have_accrights_in_msghdr="yes" ],
1664 +               [ ac_cv_have_accrights_in_msghdr="no" ]
1665 +       )
1666 +])
1667 +if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
1668 +       AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
1669 +fi
1670 +
1671 +AC_CACHE_CHECK([for msg_control field in struct msghdr],
1672 +               ac_cv_have_control_in_msghdr, [
1673 +       AC_TRY_RUN(
1674 +               [
1675 +#include <sys/types.h>
1676 +#include <sys/socket.h>
1677 +#include <sys/uio.h>
1678 +int main() {
1679 +#ifdef msg_control
1680 +exit(1);
1681 +#endif
1682 +struct msghdr m;
1683 +m.msg_control = 0;
1684 +exit(0);
1685 +}
1686 +               ],
1687 +               [ ac_cv_have_control_in_msghdr="yes" ],
1688 +               [ ac_cv_have_control_in_msghdr="no" ]
1689 +       )
1690 +])
1691 +if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
1692 +       AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
1693 +fi
1694 +
1695 +AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
1696 +       AC_TRY_LINK([],
1697 +               [ extern char *__progname; printf("%s", __progname); ],
1698 +               [ ac_cv_libc_defines___progname="yes" ],
1699 +               [ ac_cv_libc_defines___progname="no" ]
1700 +       )
1701 +])
1702 +if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
1703 +       AC_DEFINE(HAVE___PROGNAME)
1704 +fi
1705 +
1706 +AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
1707 +       AC_TRY_LINK([
1708 +#include <stdio.h>
1709 +],
1710 +               [ printf("%s", __FUNCTION__); ],
1711 +               [ ac_cv_cc_implements___FUNCTION__="yes" ],
1712 +               [ ac_cv_cc_implements___FUNCTION__="no" ]
1713 +       )
1714 +])
1715 +if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
1716 +       AC_DEFINE(HAVE___FUNCTION__)
1717 +fi
1718 +
1719 +AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
1720 +       AC_TRY_LINK([
1721 +#include <stdio.h>
1722 +],
1723 +               [ printf("%s", __func__); ],
1724 +               [ ac_cv_cc_implements___func__="yes" ],
1725 +               [ ac_cv_cc_implements___func__="no" ]
1726 +       )
1727 +])
1728 +if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
1729 +       AC_DEFINE(HAVE___func__)
1730 +fi
1731 +
1732 +AC_CACHE_CHECK([whether getopt has optreset support],
1733 +               ac_cv_have_getopt_optreset, [
1734 +       AC_TRY_LINK(
1735 +               [
1736 +#include <getopt.h>
1737 +               ],
1738 +               [ extern int optreset; optreset = 0; ],
1739 +               [ ac_cv_have_getopt_optreset="yes" ],
1740 +               [ ac_cv_have_getopt_optreset="no" ]
1741 +       )
1742 +])
1743 +if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
1744 +       AC_DEFINE(HAVE_GETOPT_OPTRESET)
1745 +fi
1746 +
1747 +AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
1748 +       AC_TRY_LINK([],
1749 +               [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
1750 +               [ ac_cv_libc_defines_sys_errlist="yes" ],
1751 +               [ ac_cv_libc_defines_sys_errlist="no" ]
1752 +       )
1753 +])
1754 +if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
1755 +       AC_DEFINE(HAVE_SYS_ERRLIST)
1756 +fi
1757 +
1758 +
1759 +AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
1760 +       AC_TRY_LINK([],
1761 +               [ extern int sys_nerr; printf("%i", sys_nerr);],
1762 +               [ ac_cv_libc_defines_sys_nerr="yes" ],
1763 +               [ ac_cv_libc_defines_sys_nerr="no" ]
1764 +       )
1765 +])
1766 +if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
1767 +       AC_DEFINE(HAVE_SYS_NERR)
1768 +fi
1769 +
1770 +SCARD_MSG="no"
1771 +
1772 +# Check whether user wants sectok support
1773 +AC_ARG_WITH(sectok,
1774 +       [  --with-sectok           Enable smartcard support using libsectok],
1775 +       [
1776 +               if test "x$withval" != "xno" ; then
1777 +                       if test "x$withval" != "xyes" ; then
1778 +                               CPPFLAGS="$CPPFLAGS -I${withval}"
1779 +                               LDFLAGS="$LDFLAGS -L${withval}"
1780 +                               if test ! -z "$need_dash_r" ; then
1781 +                                       LDFLAGS="$LDFLAGS -R${withval}"
1782 +                               fi
1783 +                               if test ! -z "$blibpath" ; then
1784 +                                       blibpath="$blibpath:${withval}"
1785 +                               fi
1786 +                       fi
1787 +                       AC_CHECK_HEADERS(sectok.h)
1788 +                       if test "$ac_cv_header_sectok_h" != yes; then
1789 +                               AC_MSG_ERROR(Can't find sectok.h)
1790 +                       fi
1791 +                       AC_CHECK_LIB(sectok, sectok_open)
1792 +                       if test "$ac_cv_lib_sectok_sectok_open" != yes; then
1793 +                               AC_MSG_ERROR(Can't find libsectok)
1794 +                       fi
1795 +                       AC_DEFINE(SMARTCARD)
1796 +                       AC_DEFINE(USE_SECTOK)
1797 +                       SCARD_MSG="yes, using sectok"
1798 +               fi
1799 +       ]
1800 +)
1801 +
1802 +# Check whether user wants OpenSC support
1803 +AC_ARG_WITH(opensc,
1804 +       AC_HELP_STRING([--with-opensc=PFX],
1805 +                      [Enable smartcard support using OpenSC]),
1806 +       opensc_config_prefix="$withval", opensc_config_prefix="")
1807 +if test x$opensc_config_prefix != x ; then
1808 +  OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
1809 +  AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
1810 +  if test "$OPENSC_CONFIG" != "no"; then
1811 +    LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
1812 +    LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
1813 +    CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
1814 +    LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
1815 +    AC_DEFINE(SMARTCARD)
1816 +    AC_DEFINE(USE_OPENSC)
1817 +    SCARD_MSG="yes, using OpenSC"
1818 +  fi
1819 +fi
1820 +
1821 +# Check whether user wants Kerberos 5 support
1822 +KRB5_MSG="no"
1823 +AC_ARG_WITH(kerberos5,
1824 +        [  --with-kerberos5=PATH   Enable Kerberos 5 support],
1825 +        [
1826 +                if test "x$withval" != "xno" ; then
1827 +                        if test "x$withval" = "xyes" ; then
1828 +                                KRB5ROOT="/usr/local"
1829 +                        else
1830 +                                KRB5ROOT=${withval}
1831 +                        fi
1832 +                       CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
1833 +                        LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
1834 +                        AC_DEFINE(KRB5)
1835 +                       KRB5_MSG="yes"
1836 +                        AC_MSG_CHECKING(whether we are using Heimdal)
1837 +                        AC_TRY_COMPILE([ #include <krb5.h> ],
1838 +                                       [ char *tmp = heimdal_version; ],
1839 +                                       [ AC_MSG_RESULT(yes)
1840 +                                         AC_DEFINE(HEIMDAL)
1841 +                                         K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
1842 +                                       ],
1843 +                                       [ AC_MSG_RESULT(no)
1844 +                                         K5LIBS="-lkrb5 -lk5crypto -lcom_err"
1845 +                                       ]
1846 +                        )
1847 +                        if test ! -z "$need_dash_r" ; then
1848 +                                LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
1849 +                        fi
1850 +                        if test ! -z "$blibpath" ; then
1851 +                                blibpath="$blibpath:${KRB5ROOT}/lib"
1852 +                        fi
1853 +                        AC_CHECK_LIB(resolv, dn_expand, , )
1854 +
1855 +                        KRB5=yes
1856 +                fi
1857 +        ]
1858 +)
1859 +# Check whether user wants Kerberos 4 support
1860 +KRB4_MSG="no"
1861 +AC_ARG_WITH(kerberos4,
1862 +       [  --with-kerberos4=PATH   Enable Kerberos 4 support],
1863 +       [
1864 +               if test "x$withval" != "xno" ; then
1865 +                       if test "x$withval" != "xyes" ; then
1866 +                               CPPFLAGS="$CPPFLAGS -I${withval}/include"
1867 +                               LDFLAGS="$LDFLAGS -L${withval}/lib"
1868 +                               if test ! -z "$need_dash_r" ; then
1869 +                                       LDFLAGS="$LDFLAGS -R${withval}/lib"
1870 +                               fi
1871 +                               if test ! -z "$blibpath" ; then
1872 +                                       blibpath="$blibpath:${withval}/lib"
1873 +                               fi
1874 +                       else
1875 +                               if test -d /usr/include/kerberosIV ; then
1876 +                                       CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV"
1877 +                               fi
1878 +                       fi
1879 +
1880 +                       AC_CHECK_HEADERS(krb.h)
1881 +                       if test "$ac_cv_header_krb_h" != yes; then
1882 +                               AC_MSG_WARN([Cannot find krb.h, build may fail])
1883 +                       fi
1884 +                       AC_CHECK_LIB(krb, main)
1885 +                       if test "$ac_cv_lib_krb_main" != yes; then
1886 +                               AC_CHECK_LIB(krb4, main)
1887 +                               if test "$ac_cv_lib_krb4_main" != yes; then
1888 +                                       AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail])
1889 +                               else
1890 +                                       KLIBS="-lkrb4"
1891 +                               fi
1892 +                       else
1893 +                               KLIBS="-lkrb"
1894 +                       fi
1895 +                       AC_CHECK_LIB(des, des_cbc_encrypt)
1896 +                       if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then
1897 +                               AC_CHECK_LIB(des425, des_cbc_encrypt)
1898 +                               if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then
1899 +                                       AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail])
1900 +                               else
1901 +                                       KLIBS="-ldes425"
1902 +                               fi
1903 +                       else
1904 +                               KLIBS="-ldes"
1905 +                       fi
1906 +                       AC_CHECK_LIB(resolv, dn_expand, , )
1907 +                       KRB4=yes
1908 +                       KRB4_MSG="yes"
1909 +                       AC_DEFINE(KRB4)
1910 +               fi
1911 +       ]
1912 +)
1913 +
1914 +# Check whether user wants AFS support
1915 +AFS_MSG="no"
1916 +AC_ARG_WITH(afs,
1917 +       [  --with-afs=PATH         Enable AFS support],
1918 +       [
1919 +               if test "x$withval" != "xno" ; then
1920 +
1921 +                       if test "x$withval" != "xyes" ; then
1922 +                               CPPFLAGS="$CPPFLAGS -I${withval}/include"
1923 +                               LDFLAGS="$LDFLAGS -L${withval}/lib"
1924 +                       fi
1925 +
1926 +                       if test -z "$KRB4" ; then
1927 +                               AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
1928 +                       fi
1929 +
1930 +                       LIBS="-lkafs $LIBS"
1931 +                       if test ! -z "$AFS_LIBS" ; then
1932 +                               LIBS="$LIBS $AFS_LIBS"
1933 +                       fi
1934 +                       AC_DEFINE(AFS)
1935 +                       AFS_MSG="yes"
1936 +               fi
1937 +       ]
1938 +)
1939 +LIBS="$LIBS $KLIBS $K5LIBS"
1940 +
1941 +# Looking for programs, paths and files
1942 +
1943 +PRIVSEP_PATH=/var/empty
1944 +AC_ARG_WITH(privsep-path,
1945 +       [  --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
1946 +       [
1947 +               if test "x$withval" != "$no" ; then
1948 +                       PRIVSEP_PATH=$withval
1949 +               fi
1950 +       ]
1951 +)
1952 +AC_SUBST(PRIVSEP_PATH)
1953 +
1954 +AC_ARG_WITH(xauth,
1955 +       [  --with-xauth=PATH       Specify path to xauth program ],
1956 +       [
1957 +               if test "x$withval" != "xno" ; then
1958 +                       xauth_path=$withval
1959 +               fi
1960 +       ],
1961 +       [
1962 +               TestPath="$PATH"
1963 +               TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
1964 +               TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
1965 +               TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
1966 +               TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
1967 +               AC_PATH_PROG(xauth_path, xauth, , $TestPath)
1968 +               if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
1969 +                       xauth_path="/usr/openwin/bin/xauth"
1970 +               fi
1971 +       ]
1972 +)
1973 +
1974 +STRIP_OPT=-s
1975 +AC_ARG_ENABLE(strip,
1976 +       [  --disable-strip         Disable calling strip(1) on install],
1977 +       [
1978 +               if test "x$enableval" = "xno" ; then
1979 +                       STRIP_OPT=
1980 +               fi
1981 +       ]
1982 +)
1983 +AC_SUBST(STRIP_OPT)
1984 +
1985 +if test -z "$xauth_path" ; then
1986 +       XAUTH_PATH="undefined"
1987 +       AC_SUBST(XAUTH_PATH)
1988 +else
1989 +       AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
1990 +       XAUTH_PATH=$xauth_path
1991 +       AC_SUBST(XAUTH_PATH)
1992 +fi
1993 +
1994 +# Check for mail directory (last resort if we cannot get it from headers)
1995 +if test ! -z "$MAIL" ; then
1996 +       maildir=`dirname $MAIL`
1997 +       AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
1998 +fi
1999 +
2000 +if test -z "$no_dev_ptmx" ; then
2001 +       if test "x$disable_ptmx_check" != "xyes" ; then
2002 +               AC_CHECK_FILE("/dev/ptmx",
2003 +                       [
2004 +                               AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
2005 +                               have_dev_ptmx=1
2006 +                       ]
2007 +               )
2008 +       fi
2009 +fi
2010 +AC_CHECK_FILE("/dev/ptc",
2011 +       [
2012 +               AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
2013 +               have_dev_ptc=1
2014 +       ]
2015 +)
2016 +
2017 +# Options from here on. Some of these are preset by platform above
2018 +AC_ARG_WITH(mantype,
2019 +       [  --with-mantype=man|cat|doc  Set man page type],
2020 +       [
2021 +               case "$withval" in
2022 +               man|cat|doc)
2023 +                       MANTYPE=$withval
2024 +                       ;;
2025 +               *)
2026 +                       AC_MSG_ERROR(invalid man type: $withval)
2027 +                       ;;
2028 +               esac
2029 +       ]
2030 +)
2031 +if test -z "$MANTYPE"; then
2032 +       TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
2033 +       AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
2034 +       if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
2035 +               MANTYPE=doc
2036 +       elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
2037 +               MANTYPE=man
2038 +       else
2039 +               MANTYPE=cat
2040 +       fi
2041 +fi
2042 +AC_SUBST(MANTYPE)
2043 +if test "$MANTYPE" = "doc"; then
2044 +       mansubdir=man;
2045 +else
2046 +       mansubdir=$MANTYPE;
2047 +fi
2048 +AC_SUBST(mansubdir)
2049 +
2050 +# Check whether to enable MD5 passwords
2051 +MD5_MSG="no"
2052 +AC_ARG_WITH(md5-passwords,
2053 +       [  --with-md5-passwords    Enable use of MD5 passwords],
2054 +       [
2055 +               if test "x$withval" != "xno" ; then
2056 +                       AC_DEFINE(HAVE_MD5_PASSWORDS)
2057 +                       MD5_MSG="yes"
2058 +               fi
2059 +       ]
2060 +)
2061 +
2062 +# Whether to disable shadow password support
2063 +AC_ARG_WITH(shadow,
2064 +       [  --without-shadow        Disable shadow password support],
2065 +       [
2066 +               if test "x$withval" = "xno" ; then
2067 +                       AC_DEFINE(DISABLE_SHADOW)
2068 +                       disable_shadow=yes
2069 +               fi
2070 +       ]
2071 +)
2072 +
2073 +if test -z "$disable_shadow" ; then
2074 +       AC_MSG_CHECKING([if the systems has expire shadow information])
2075 +       AC_TRY_COMPILE(
2076 +       [
2077 +#include <sys/types.h>
2078 +#include <shadow.h>
2079 +       struct spwd sp;
2080 +       ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
2081 +       [ sp_expire_available=yes ], []
2082 +       )
2083 +
2084 +       if test "x$sp_expire_available" = "xyes" ; then
2085 +               AC_MSG_RESULT(yes)
2086 +               AC_DEFINE(HAS_SHADOW_EXPIRE)
2087 +       else
2088 +               AC_MSG_RESULT(no)
2089 +       fi
2090 +fi
2091 +
2092 +# Use ip address instead of hostname in $DISPLAY
2093 +if test ! -z "$IPADDR_IN_DISPLAY" ; then
2094 +       DISPLAY_HACK_MSG="yes"
2095 +       AC_DEFINE(IPADDR_IN_DISPLAY)
2096 +else
2097 +       DISPLAY_HACK_MSG="no"
2098 +       AC_ARG_WITH(ipaddr-display,
2099 +               [  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
2100 +               [
2101 +                       if test "x$withval" != "xno" ; then
2102 +                               AC_DEFINE(IPADDR_IN_DISPLAY)
2103 +                               DISPLAY_HACK_MSG="yes"
2104 +                       fi
2105 +               ]
2106 +       )
2107 +fi
2108 +
2109 +dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
2110 +if test $ac_cv_func_login_getcapbool = "yes" -a \
2111 +       $ac_cv_header_login_cap_h = "yes" ; then
2112 +       USES_LOGIN_CONF=yes
2113 +fi
2114 +# Whether to mess with the default path
2115 +SERVER_PATH_MSG="(default)"
2116 +AC_ARG_WITH(default-path,
2117 +       [  --with-default-path=    Specify default \$PATH environment for server],
2118 +       [
2119 +               if test "$USES_LOGIN_CONF" = "yes" ; then
2120 +                       AC_MSG_WARN([
2121 +--with-default-path=PATH has no effect on this system.
2122 +Edit /etc/login.conf instead.])
2123 +               elif test "x$withval" != "xno" ; then
2124 +                       user_path="$withval"
2125 +                       SERVER_PATH_MSG="$withval"
2126 +               fi
2127 +       ],
2128 +       [ if test "$USES_LOGIN_CONF" = "yes" ; then
2129 +       AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
2130 +       else
2131 +       AC_TRY_RUN(
2132 +               [
2133 +/* find out what STDPATH is */
2134 +#include <stdio.h>
2135 +#ifdef HAVE_PATHS_H
2136 +# include <paths.h>
2137 +#endif
2138 +#ifndef _PATH_STDPATH
2139 +# ifdef _PATH_USERPATH /* Irix */
2140 +#  define _PATH_STDPATH _PATH_USERPATH
2141 +# else
2142 +#  define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
2143 +# endif
2144 +#endif
2145 +#include <sys/types.h>
2146 +#include <sys/stat.h>
2147 +#include <fcntl.h>
2148 +#define DATA "conftest.stdpath"
2149 +
2150 +main()
2151 +{
2152 +       FILE *fd;
2153 +       int rc;
2154 +
2155 +       fd = fopen(DATA,"w");
2156 +       if(fd == NULL)
2157 +               exit(1);
2158 +
2159 +       if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
2160 +               exit(1);
2161 +
2162 +       exit(0);
2163 +}
2164 +               ], [ user_path=`cat conftest.stdpath` ],
2165 +               [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
2166 +               [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
2167 +       )
2168 +# make sure $bindir is in USER_PATH so scp will work
2169 +               t_bindir=`eval echo ${bindir}`
2170 +               case $t_bindir in
2171 +                       NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
2172 +               esac
2173 +               case $t_bindir in
2174 +                       NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
2175 +               esac
2176 +               echo $user_path | grep ":$t_bindir"  > /dev/null 2>&1
2177 +               if test $? -ne 0  ; then
2178 +                       echo $user_path | grep "^$t_bindir"  > /dev/null 2>&1
2179 +                       if test $? -ne 0  ; then
2180 +                               user_path=$user_path:$t_bindir
2181 +                               AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
2182 +                       fi
2183 +               fi
2184 +       fi ]
2185 +)
2186 +if test "$USES_LOGIN_CONF" != "yes" ; then
2187 +       AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
2188 +       AC_SUBST(user_path)
2189 +fi
2190 +
2191 +# Set superuser path separately to user path
2192 +AC_ARG_WITH(superuser-path,
2193 +       [  --with-superuser-path=  Specify different path for super-user],
2194 +       [
2195 +               if test "x$withval" != "xno" ; then
2196 +                       AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
2197 +                       superuser_path=$withval
2198 +               fi
2199 +       ]
2200 +)
2201 +
2202 +
2203 +# Whether to force IPv4 by default (needed on broken glibc Linux)
2204 +IPV4_HACK_MSG="no"
2205 +AC_ARG_WITH(ipv4-default,
2206 +       [  --with-ipv4-default     Use IPv4 by connections unless '-6' specified],
2207 +       [
2208 +               if test "x$withval" != "xno" ; then
2209 +                       AC_DEFINE(IPV4_DEFAULT)
2210 +                       IPV4_HACK_MSG="yes"
2211 +               fi
2212 +       ]
2213 +)
2214 +
2215 +AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
2216 +IPV4_IN6_HACK_MSG="no"
2217 +AC_ARG_WITH(4in6,
2218 +       [  --with-4in6             Check for and convert IPv4 in IPv6 mapped addresses],
2219 +       [
2220 +               if test "x$withval" != "xno" ; then
2221 +                       AC_MSG_RESULT(yes)
2222 +                       AC_DEFINE(IPV4_IN_IPV6)
2223 +                       IPV4_IN6_HACK_MSG="yes"
2224 +               else
2225 +                       AC_MSG_RESULT(no)
2226 +               fi
2227 +       ],[
2228 +               if test "x$inet6_default_4in6" = "xyes"; then
2229 +                       AC_MSG_RESULT([yes (default)])
2230 +                       AC_DEFINE(IPV4_IN_IPV6)
2231 +                       IPV4_IN6_HACK_MSG="yes"
2232 +               else
2233 +                       AC_MSG_RESULT([no (default)])
2234 +               fi
2235 +       ]
2236 +)
2237 +
2238 +# Whether to enable BSD auth support
2239 +BSD_AUTH_MSG=no
2240 +AC_ARG_WITH(bsd-auth,
2241 +       [  --with-bsd-auth         Enable BSD auth support],
2242 +       [
2243 +               if test "x$withval" != "xno" ; then
2244 +                       AC_DEFINE(BSD_AUTH)
2245 +                       BSD_AUTH_MSG=yes
2246 +               fi
2247 +       ]
2248 +)
2249 +
2250 +# Where to place sshd.pid
2251 +piddir=/var/run
2252 +# make sure the directory exists
2253 +if test ! -d $piddir ; then
2254 +       piddir=`eval echo ${sysconfdir}`
2255 +       case $piddir in
2256 +               NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
2257 +       esac
2258 +fi
2259 +
2260 +AC_ARG_WITH(pid-dir,
2261 +       [  --with-pid-dir=PATH     Specify location of ssh.pid file],
2262 +       [
2263 +               if test "x$withval" != "xno" ; then
2264 +                       piddir=$withval
2265 +                       if test ! -d $piddir ; then
2266 +                       AC_MSG_WARN([** no $piddir directory on this system **])
2267 +                       fi
2268 +               fi
2269 +       ]
2270 +)
2271 +
2272 +AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
2273 +AC_SUBST(piddir)
2274 +
2275 +dnl allow user to disable some login recording features
2276 +AC_ARG_ENABLE(lastlog,
2277 +       [  --disable-lastlog       disable use of lastlog even if detected [no]],
2278 +       [ AC_DEFINE(DISABLE_LASTLOG) ]
2279 +)
2280 +AC_ARG_ENABLE(utmp,
2281 +       [  --disable-utmp          disable use of utmp even if detected [no]],
2282 +       [ AC_DEFINE(DISABLE_UTMP) ]
2283 +)
2284 +AC_ARG_ENABLE(utmpx,
2285 +       [  --disable-utmpx         disable use of utmpx even if detected [no]],
2286 +       [ AC_DEFINE(DISABLE_UTMPX) ]
2287 +)
2288 +AC_ARG_ENABLE(wtmp,
2289 +       [  --disable-wtmp          disable use of wtmp even if detected [no]],
2290 +       [ AC_DEFINE(DISABLE_WTMP) ]
2291 +)
2292 +AC_ARG_ENABLE(wtmpx,
2293 +       [  --disable-wtmpx         disable use of wtmpx even if detected [no]],
2294 +       [ AC_DEFINE(DISABLE_WTMPX) ]
2295 +)
2296 +AC_ARG_ENABLE(libutil,
2297 +       [  --disable-libutil       disable use of libutil (login() etc.) [no]],
2298 +       [ AC_DEFINE(DISABLE_LOGIN) ]
2299 +)
2300 +AC_ARG_ENABLE(pututline,
2301 +       [  --disable-pututline     disable use of pututline() etc. ([uw]tmp) [no]],
2302 +       [ AC_DEFINE(DISABLE_PUTUTLINE) ]
2303 +)
2304 +AC_ARG_ENABLE(pututxline,
2305 +       [  --disable-pututxline    disable use of pututxline() etc. ([uw]tmpx) [no]],
2306 +       [ AC_DEFINE(DISABLE_PUTUTXLINE) ]
2307 +)
2308 +AC_ARG_WITH(lastlog,
2309 +  [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
2310 +       [
2311 +               if test "x$withval" = "xno" ; then
2312 +                       AC_DEFINE(DISABLE_LASTLOG)
2313 +               else
2314 +                       conf_lastlog_location=$withval
2315 +               fi
2316 +       ]
2317 +)
2318 +
2319 +dnl lastlog, [uw]tmpx? detection
2320 +dnl  NOTE: set the paths in the platform section to avoid the
2321 +dnl   need for command-line parameters
2322 +dnl lastlog and [uw]tmp are subject to a file search if all else fails
2323 +
2324 +dnl lastlog detection
2325 +dnl  NOTE: the code itself will detect if lastlog is a directory
2326 +AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
2327 +AC_TRY_COMPILE([
2328 +#include <sys/types.h>
2329 +#include <utmp.h>
2330 +#ifdef HAVE_LASTLOG_H
2331 +#  include <lastlog.h>
2332 +#endif
2333 +#ifdef HAVE_PATHS_H
2334 +#  include <paths.h>
2335 +#endif
2336 +#ifdef HAVE_LOGIN_H
2337 +# include <login.h>
2338 +#endif
2339 +       ],
2340 +       [ char *lastlog = LASTLOG_FILE; ],
2341 +       [ AC_MSG_RESULT(yes) ],
2342 +       [
2343 +               AC_MSG_RESULT(no)
2344 +               AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
2345 +               AC_TRY_COMPILE([
2346 +#include <sys/types.h>
2347 +#include <utmp.h>
2348 +#ifdef HAVE_LASTLOG_H
2349 +#  include <lastlog.h>
2350 +#endif
2351 +#ifdef HAVE_PATHS_H
2352 +#  include <paths.h>
2353 +#endif
2354 +               ],
2355 +               [ char *lastlog = _PATH_LASTLOG; ],
2356 +               [ AC_MSG_RESULT(yes) ],
2357 +               [
2358 +                       AC_MSG_RESULT(no)
2359 +                       system_lastlog_path=no
2360 +               ])
2361 +       ]
2362 +)
2363 +
2364 +if test -z "$conf_lastlog_location"; then
2365 +       if test x"$system_lastlog_path" = x"no" ; then
2366 +               for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
2367 +                               if (test -d "$f" || test -f "$f") ; then
2368 +                                       conf_lastlog_location=$f
2369 +                               fi
2370 +               done
2371 +               if test -z "$conf_lastlog_location"; then
2372 +                       AC_MSG_WARN([** Cannot find lastlog **])
2373 +                       dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
2374 +               fi
2375 +       fi
2376 +fi
2377 +
2378 +if test -n "$conf_lastlog_location"; then
2379 +       AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
2380 +fi
2381 +
2382 +dnl utmp detection
2383 +AC_MSG_CHECKING([if your system defines UTMP_FILE])
2384 +AC_TRY_COMPILE([
2385 +#include <sys/types.h>
2386 +#include <utmp.h>
2387 +#ifdef HAVE_PATHS_H
2388 +#  include <paths.h>
2389 +#endif
2390 +       ],
2391 +       [ char *utmp = UTMP_FILE; ],
2392 +       [ AC_MSG_RESULT(yes) ],
2393 +       [ AC_MSG_RESULT(no)
2394 +         system_utmp_path=no ]
2395 +)
2396 +if test -z "$conf_utmp_location"; then
2397 +       if test x"$system_utmp_path" = x"no" ; then
2398 +               for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
2399 +                       if test -f $f ; then
2400 +                               conf_utmp_location=$f
2401 +                       fi
2402 +               done
2403 +               if test -z "$conf_utmp_location"; then
2404 +                       AC_DEFINE(DISABLE_UTMP)
2405 +               fi
2406 +       fi
2407 +fi
2408 +if test -n "$conf_utmp_location"; then
2409 +       AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
2410 +fi
2411 +
2412 +dnl wtmp detection
2413 +AC_MSG_CHECKING([if your system defines WTMP_FILE])
2414 +AC_TRY_COMPILE([
2415 +#include <sys/types.h>
2416 +#include <utmp.h>
2417 +#ifdef HAVE_PATHS_H
2418 +#  include <paths.h>
2419 +#endif
2420 +       ],
2421 +       [ char *wtmp = WTMP_FILE; ],
2422 +       [ AC_MSG_RESULT(yes) ],
2423 +       [ AC_MSG_RESULT(no)
2424 +         system_wtmp_path=no ]
2425 +)
2426 +if test -z "$conf_wtmp_location"; then
2427 +       if test x"$system_wtmp_path" = x"no" ; then
2428 +               for f in /usr/adm/wtmp /var/log/wtmp; do
2429 +                       if test -f $f ; then
2430 +                               conf_wtmp_location=$f
2431 +                       fi
2432 +               done
2433 +               if test -z "$conf_wtmp_location"; then
2434 +                       AC_DEFINE(DISABLE_WTMP)
2435 +               fi
2436 +       fi
2437 +fi
2438 +if test -n "$conf_wtmp_location"; then
2439 +       AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
2440 +fi
2441 +
2442 +
2443 +dnl utmpx detection - I don't know any system so perverse as to require
2444 +dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
2445 +dnl  there, though.
2446 +AC_MSG_CHECKING([if your system defines UTMPX_FILE])
2447 +AC_TRY_COMPILE([
2448 +#include <sys/types.h>
2449 +#include <utmp.h>
2450 +#ifdef HAVE_UTMPX_H
2451 +#include <utmpx.h>
2452 +#endif
2453 +#ifdef HAVE_PATHS_H
2454 +#  include <paths.h>
2455 +#endif
2456 +       ],
2457 +       [ char *utmpx = UTMPX_FILE; ],
2458 +       [ AC_MSG_RESULT(yes) ],
2459 +       [ AC_MSG_RESULT(no)
2460 +         system_utmpx_path=no ]
2461 +)
2462 +if test -z "$conf_utmpx_location"; then
2463 +       if test x"$system_utmpx_path" = x"no" ; then
2464 +               AC_DEFINE(DISABLE_UTMPX)
2465 +       fi
2466 +else
2467 +       AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
2468 +fi
2469 +
2470 +dnl wtmpx detection
2471 +AC_MSG_CHECKING([if your system defines WTMPX_FILE])
2472 +AC_TRY_COMPILE([
2473 +#include <sys/types.h>
2474 +#include <utmp.h>
2475 +#ifdef HAVE_UTMPX_H
2476 +#include <utmpx.h>
2477 +#endif
2478 +#ifdef HAVE_PATHS_H
2479 +#  include <paths.h>
2480 +#endif
2481 +       ],
2482 +       [ char *wtmpx = WTMPX_FILE; ],
2483 +       [ AC_MSG_RESULT(yes) ],
2484 +       [ AC_MSG_RESULT(no)
2485 +         system_wtmpx_path=no ]
2486 +)
2487 +if test -z "$conf_wtmpx_location"; then
2488 +       if test x"$system_wtmpx_path" = x"no" ; then
2489 +               AC_DEFINE(DISABLE_WTMPX)
2490 +       fi
2491 +else
2492 +       AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
2493 +fi
2494 +
2495 +
2496 +if test ! -z "$blibpath" ; then
2497 +       LDFLAGS="$LDFLAGS $blibflags$blibpath"
2498 +       AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
2499 +fi
2500 +
2501 +dnl remove pam and dl because they are in $LIBPAM
2502 +if test "$PAM_MSG" = yes ; then
2503 +       LIBS=`echo $LIBS | sed 's/-lpam //'`
2504 +fi
2505 +if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
2506 +       LIBS=`echo $LIBS | sed 's/-ldl //'`
2507 +fi
2508 +
2509 +AC_EXEEXT
2510 +AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
2511 +AC_OUTPUT
2512 +
2513 +# Print summary of options
2514 +
2515 +# Someone please show me a better way :)
2516 +A=`eval echo ${prefix}` ; A=`eval echo ${A}`
2517 +B=`eval echo ${bindir}` ; B=`eval echo ${B}`
2518 +C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
2519 +D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
2520 +E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
2521 +F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
2522 +G=`eval echo ${piddir}` ; G=`eval echo ${G}`
2523 +H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
2524 +I=`eval echo ${user_path}` ; I=`eval echo ${I}`
2525 +J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
2526 +
2527 +echo ""
2528 +echo "OpenSSH has been configured with the following options:"
2529 +echo "                     User binaries: $B"
2530 +echo "                   System binaries: $C"
2531 +echo "               Configuration files: $D"
2532 +echo "                   Askpass program: $E"
2533 +echo "                      Manual pages: $F"
2534 +echo "                          PID file: $G"
2535 +echo "  Privilege separation chroot path: $H"
2536 +if test "$USES_LOGIN_CONF" = "yes" ; then
2537 +echo "   At runtime, sshd will use the path defined in /etc/login.conf"
2538 +else
2539 +echo "            sshd default user PATH: $I"
2540 +fi
2541 +if test ! -z "$superuser_path" ; then
2542 +echo "          sshd superuser user PATH: $J"
2543 +fi
2544 +echo "                    Manpage format: $MANTYPE"
2545 +echo "                       PAM support: ${PAM_MSG}"
2546 +echo "                KerberosIV support: $KRB4_MSG"
2547 +echo "                 KerberosV support: $KRB5_MSG"
2548 +echo "                 Smartcard support: $SCARD_MSG"
2549 +echo "                       AFS support: $AFS_MSG"
2550 +echo "                     S/KEY support: $SKEY_MSG"
2551 +echo "              TCP Wrappers support: $TCPW_MSG"
2552 +echo "              MD5 password support: $MD5_MSG"
2553 +echo "       IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
2554 +echo "          Use IPv4 by default hack: $IPV4_HACK_MSG"
2555 +echo "           Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
2556 +echo "                  BSD Auth support: $BSD_AUTH_MSG"
2557 +echo "              Random number source: $RAND_MSG"
2558 +if test ! -z "$USE_RAND_HELPER" ; then
2559 +echo "     ssh-rand-helper collects from: $RAND_HELPER_MSG"
2560 +fi
2561 +
2562 +echo ""
2563 +
2564 +echo "              Host: ${host}"
2565 +echo "          Compiler: ${CC}"
2566 +echo "    Compiler flags: ${CFLAGS}"
2567 +echo "Preprocessor flags: ${CPPFLAGS}"
2568 +echo "      Linker flags: ${LDFLAGS}"
2569 +echo "         Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
2570 +
2571 +echo ""
2572 +
2573 +if test "x$PAM_MSG" = "xyes" ; then
2574 +       echo "PAM is enabled. You may need to install a PAM control file "
2575 +       echo "for sshd, otherwise password authentication may fail. "
2576 +       echo "Example PAM control files can be found in the contrib/ "
2577 +       echo "subdirectory"
2578 +       echo ""
2579 +fi
2580 +
2581 +if test ! -z "$RAND_HELPER_CMDHASH" ; then
2582 +       echo "WARNING: you are using the builtin random number collection "
2583 +       echo "service. Please read WARNING.RNG and request that your OS "
2584 +       echo "vendor includes kernel-based random number collection in "
2585 +       echo "future versions of your OS."
2586 +       echo ""
2587 +fi
2588 +
2589 diff -urN openssh-3.6.1p2-orig/servconf.c openssh-3.6.1p2/servconf.c
2590 --- openssh-3.6.1p2-orig/servconf.c     2003-02-23 18:04:34.000000000 -0700
2591 +++ openssh-3.6.1p2/servconf.c  2003-07-26 16:57:54.000000000 -0600
2592 @@ -17,7 +17,7 @@
2593  #endif
2594  #if defined(KRB5)
2595  #ifdef HEIMDAL
2596 -#include <krb.h>
2597 +#include <krb5.h>
2598  #else
2599  /* Bodge - but then, so is using the kerberos IV KEYFILE to get a Kerberos V
2600   * keytab */
2601 diff -urN openssh-3.6.1p2-orig/servconf.c~ openssh-3.6.1p2/servconf.c~
2602 --- openssh-3.6.1p2-orig/servconf.c~    1969-12-31 17:00:00.000000000 -0700
2603 +++ openssh-3.6.1p2/servconf.c~ 2003-07-26 16:57:47.000000000 -0600
2604 @@ -0,0 +1,955 @@
2605 +/*
2606 + * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
2607 + *                    All rights reserved
2608 + *
2609 + * As far as I am concerned, the code I have written for this software
2610 + * can be used freely for any purpose.  Any derived versions of this
2611 + * software must be clearly marked as such, and if the derived work is
2612 + * incompatible with the protocol description in the RFC file, it must be
2613 + * called by a name other than "ssh" or "Secure Shell".
2614 + */
2615 +
2616 +#include "includes.h"
2617 +RCSID("$OpenBSD: servconf.c,v 1.116 2003/02/21 09:05:53 markus Exp $");
2618 +
2619 +#if defined(KRB4)
2620 +#include <krb.h>
2621 +#endif
2622 +#if defined(KRB5)
2623 +#ifdef HEIMDAL
2624 +#include <krb5.h>
2625 +#else
2626 +/* Bodge - but then, so is using the kerberos IV KEYFILE to get a Kerberos V
2627 + * keytab */
2628 +#define KEYFILE "/etc/krb5.keytab"
2629 +#endif
2630 +#endif
2631 +#ifdef AFS
2632 +#include <kafs.h>
2633 +#endif
2634 +
2635 +#include "ssh.h"
2636 +#include "log.h"
2637 +#include "servconf.h"
2638 +#include "xmalloc.h"
2639 +#include "compat.h"
2640 +#include "pathnames.h"
2641 +#include "tildexpand.h"
2642 +#include "misc.h"
2643 +#include "cipher.h"
2644 +#include "kex.h"
2645 +#include "mac.h"
2646 +
2647 +static void add_listen_addr(ServerOptions *, char *, u_short);
2648 +static void add_one_listen_addr(ServerOptions *, char *, u_short);
2649 +
2650 +/* AF_UNSPEC or AF_INET or AF_INET6 */
2651 +extern int IPv4or6;
2652 +/* Use of privilege separation or not */
2653 +extern int use_privsep;
2654 +
2655 +/* Initializes the server options to their default values. */
2656 +
2657 +void
2658 +initialize_server_options(ServerOptions *options)
2659 +{
2660 +       memset(options, 0, sizeof(*options));
2661 +
2662 +       /* Portable-specific options */
2663 +       options->pam_authentication_via_kbd_int = -1;
2664 +
2665 +       /* Standard Options */
2666 +       options->num_ports = 0;
2667 +       options->ports_from_cmdline = 0;
2668 +       options->listen_addrs = NULL;
2669 +       options->num_host_key_files = 0;
2670 +       options->pid_file = NULL;
2671 +       options->server_key_bits = -1;
2672 +       options->login_grace_time = -1;
2673 +       options->key_regeneration_time = -1;
2674 +       options->permit_root_login = PERMIT_NOT_SET;
2675 +       options->ignore_rhosts = -1;
2676 +       options->ignore_user_known_hosts = -1;
2677 +       options->print_motd = -1;
2678 +       options->print_lastlog = -1;
2679 +       options->x11_forwarding = -1;
2680 +       options->x11_display_offset = -1;
2681 +       options->x11_use_localhost = -1;
2682 +       options->xauth_location = NULL;
2683 +       options->strict_modes = -1;
2684 +       options->keepalives = -1;
2685 +       options->log_facility = SYSLOG_FACILITY_NOT_SET;
2686 +       options->log_level = SYSLOG_LEVEL_NOT_SET;
2687 +       options->rhosts_authentication = -1;
2688 +       options->rhosts_rsa_authentication = -1;
2689 +       options->hostbased_authentication = -1;
2690 +       options->hostbased_uses_name_from_packet_only = -1;
2691 +       options->rsa_authentication = -1;
2692 +       options->pubkey_authentication = -1;
2693 +#if defined(KRB4) || defined(KRB5)
2694 +       options->kerberos_authentication = -1;
2695 +       options->kerberos_or_local_passwd = -1;
2696 +       options->kerberos_ticket_cleanup = -1;
2697 +#endif
2698 +#if defined(AFS) || defined(KRB5)
2699 +       options->kerberos_tgt_passing = -1;
2700 +#endif
2701 +#ifdef AFS
2702 +       options->afs_token_passing = -1;
2703 +#endif
2704 +       options->password_authentication = -1;
2705 +       options->kbd_interactive_authentication = -1;
2706 +       options->challenge_response_authentication = -1;
2707 +       options->permit_empty_passwd = -1;
2708 +       options->permit_user_env = -1;
2709 +       options->use_login = -1;
2710 +       options->compression = -1;
2711 +       options->allow_tcp_forwarding = -1;
2712 +       options->num_allow_users = 0;
2713 +       options->num_deny_users = 0;
2714 +       options->num_allow_groups = 0;
2715 +       options->num_deny_groups = 0;
2716 +       options->ciphers = NULL;
2717 +       options->macs = NULL;
2718 +       options->protocol = SSH_PROTO_UNKNOWN;
2719 +       options->gateway_ports = -1;
2720 +       options->num_subsystems = 0;
2721 +       options->max_startups_begin = -1;
2722 +       options->max_startups_rate = -1;
2723 +       options->max_startups = -1;
2724 +       options->banner = NULL;
2725 +       options->verify_reverse_mapping = -1;
2726 +       options->client_alive_interval = -1;
2727 +       options->client_alive_count_max = -1;
2728 +       options->authorized_keys_file = NULL;
2729 +       options->authorized_keys_file2 = NULL;
2730 +
2731 +       /* Needs to be accessable in many places */
2732 +       use_privsep = -1;
2733 +}
2734 +
2735 +void
2736 +fill_default_server_options(ServerOptions *options)
2737 +{
2738 +       /* Portable-specific options */
2739 +       if (options->pam_authentication_via_kbd_int == -1)
2740 +               options->pam_authentication_via_kbd_int = 0;
2741 +
2742 +       /* Standard Options */
2743 +       if (options->protocol == SSH_PROTO_UNKNOWN)
2744 +               options->protocol = SSH_PROTO_1|SSH_PROTO_2;
2745 +       if (options->num_host_key_files == 0) {
2746 +               /* fill default hostkeys for protocols */
2747 +               if (options->protocol & SSH_PROTO_1)
2748 +                       options->host_key_files[options->num_host_key_files++] =
2749 +                           _PATH_HOST_KEY_FILE;
2750 +               if (options->protocol & SSH_PROTO_2) {
2751 +                       options->host_key_files[options->num_host_key_files++] =
2752 +                           _PATH_HOST_RSA_KEY_FILE;
2753 +                       options->host_key_files[options->num_host_key_files++] =
2754 +                           _PATH_HOST_DSA_KEY_FILE;
2755 +               }
2756 +       }
2757 +       if (options->num_ports == 0)
2758 +               options->ports[options->num_ports++] = SSH_DEFAULT_PORT;
2759 +       if (options->listen_addrs == NULL)
2760 +               add_listen_addr(options, NULL, 0);
2761 +       if (options->pid_file == NULL)
2762 +               options->pid_file = _PATH_SSH_DAEMON_PID_FILE;
2763 +       if (options->server_key_bits == -1)
2764 +               options->server_key_bits = 768;
2765 +       if (options->login_grace_time == -1)
2766 +               options->login_grace_time = 120;
2767 +       if (options->key_regeneration_time == -1)
2768 +               options->key_regeneration_time = 3600;
2769 +       if (options->permit_root_login == PERMIT_NOT_SET)
2770 +               options->permit_root_login = PERMIT_YES;
2771 +       if (options->ignore_rhosts == -1)
2772 +               options->ignore_rhosts = 1;
2773 +       if (options->ignore_user_known_hosts == -1)
2774 +               options->ignore_user_known_hosts = 0;
2775 +       if (options->print_motd == -1)
2776 +               options->print_motd = 1;
2777 +       if (options->print_lastlog == -1)
2778 +               options->print_lastlog = 1;
2779 +       if (options->x11_forwarding == -1)
2780 +               options->x11_forwarding = 0;
2781 +       if (options->x11_display_offset == -1)
2782 +               options->x11_display_offset = 10;
2783 +       if (options->x11_use_localhost == -1)
2784 +               options->x11_use_localhost = 1;
2785 +       if (options->xauth_location == NULL)
2786 +               options->xauth_location = _PATH_XAUTH;
2787 +       if (options->strict_modes == -1)
2788 +               options->strict_modes = 1;
2789 +       if (options->keepalives == -1)
2790 +               options->keepalives = 1;
2791 +       if (options->log_facility == SYSLOG_FACILITY_NOT_SET)
2792 +               options->log_facility = SYSLOG_FACILITY_AUTH;
2793 +       if (options->log_level == SYSLOG_LEVEL_NOT_SET)
2794 +               options->log_level = SYSLOG_LEVEL_INFO;
2795 +       if (options->rhosts_authentication == -1)
2796 +               options->rhosts_authentication = 0;
2797 +       if (options->rhosts_rsa_authentication == -1)
2798 +               options->rhosts_rsa_authentication = 0;
2799 +       if (options->hostbased_authentication == -1)
2800 +               options->hostbased_authentication = 0;
2801 +       if (options->hostbased_uses_name_from_packet_only == -1)
2802 +               options->hostbased_uses_name_from_packet_only = 0;
2803 +       if (options->rsa_authentication == -1)
2804 +               options->rsa_authentication = 1;
2805 +       if (options->pubkey_authentication == -1)
2806 +               options->pubkey_authentication = 1;
2807 +#if defined(KRB4) || defined(KRB5)
2808 +       if (options->kerberos_authentication == -1)
2809 +               options->kerberos_authentication = 0;
2810 +       if (options->kerberos_or_local_passwd == -1)
2811 +               options->kerberos_or_local_passwd = 1;
2812 +       if (options->kerberos_ticket_cleanup == -1)
2813 +               options->kerberos_ticket_cleanup = 1;
2814 +#endif
2815 +#if defined(AFS) || defined(KRB5)
2816 +       if (options->kerberos_tgt_passing == -1)
2817 +               options->kerberos_tgt_passing = 0;
2818 +#endif
2819 +#ifdef AFS
2820 +       if (options->afs_token_passing == -1)
2821 +               options->afs_token_passing = 0;
2822 +#endif
2823 +       if (options->password_authentication == -1)
2824 +               options->password_authentication = 1;
2825 +       if (options->kbd_interactive_authentication == -1)
2826 +               options->kbd_interactive_authentication = 0;
2827 +       if (options->challenge_response_authentication == -1)
2828 +               options->challenge_response_authentication = 1;
2829 +       if (options->permit_empty_passwd == -1)
2830 +               options->permit_empty_passwd = 0;
2831 +       if (options->permit_user_env == -1)
2832 +               options->permit_user_env = 0;
2833 +       if (options->use_login == -1)
2834 +               options->use_login = 0;
2835 +       if (options->compression == -1)
2836 +               options->compression = 1;
2837 +       if (options->allow_tcp_forwarding == -1)
2838 +               options->allow_tcp_forwarding = 1;
2839 +       if (options->gateway_ports == -1)
2840 +               options->gateway_ports = 0;
2841 +       if (options->max_startups == -1)
2842 +               options->max_startups = 10;
2843 +       if (options->max_startups_rate == -1)
2844 +               options->max_startups_rate = 100;               /* 100% */
2845 +       if (options->max_startups_begin == -1)
2846 +               options->max_startups_begin = options->max_startups;
2847 +       if (options->verify_reverse_mapping == -1)
2848 +               options->verify_reverse_mapping = 0;
2849 +       if (options->client_alive_interval == -1)
2850 +               options->client_alive_interval = 0;
2851 +       if (options->client_alive_count_max == -1)
2852 +               options->client_alive_count_max = 3;
2853 +       if (options->authorized_keys_file2 == NULL) {
2854 +               /* authorized_keys_file2 falls back to authorized_keys_file */
2855 +               if (options->authorized_keys_file != NULL)
2856 +                       options->authorized_keys_file2 = options->authorized_keys_file;
2857 +               else
2858 +                       options->authorized_keys_file2 = _PATH_SSH_USER_PERMITTED_KEYS2;
2859 +       }
2860 +       if (options->authorized_keys_file == NULL)
2861 +               options->authorized_keys_file = _PATH_SSH_USER_PERMITTED_KEYS;
2862 +
2863 +       /* Turn privilege separation on by default */
2864 +       if (use_privsep == -1)
2865 +               use_privsep = 1;
2866 +
2867 +#ifndef HAVE_MMAP
2868 +       if (use_privsep && options->compression == 1) {
2869 +               error("This platform does not support both privilege "
2870 +                   "separation and compression");
2871 +               error("Compression disabled");
2872 +               options->compression = 0;
2873 +       }
2874 +#endif
2875 +
2876 +}
2877 +
2878 +/* Keyword tokens. */
2879 +typedef enum {
2880 +       sBadOption,             /* == unknown option */
2881 +       /* Portable-specific options */
2882 +       sPAMAuthenticationViaKbdInt,
2883 +       /* Standard Options */
2884 +       sPort, sHostKeyFile, sServerKeyBits, sLoginGraceTime, sKeyRegenerationTime,
2885 +       sPermitRootLogin, sLogFacility, sLogLevel,
2886 +       sRhostsAuthentication, sRhostsRSAAuthentication, sRSAAuthentication,
2887 +#if defined(KRB4) || defined(KRB5)
2888 +       sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup,
2889 +#endif
2890 +#if defined(AFS) || defined(KRB5)
2891 +       sKerberosTgtPassing,
2892 +#endif
2893 +#ifdef AFS
2894 +       sAFSTokenPassing,
2895 +#endif
2896 +       sChallengeResponseAuthentication,
2897 +       sPasswordAuthentication, sKbdInteractiveAuthentication, sListenAddress,
2898 +       sPrintMotd, sPrintLastLog, sIgnoreRhosts,
2899 +       sX11Forwarding, sX11DisplayOffset, sX11UseLocalhost,
2900 +       sStrictModes, sEmptyPasswd, sKeepAlives,
2901 +       sPermitUserEnvironment, sUseLogin, sAllowTcpForwarding, sCompression,
2902 +       sAllowUsers, sDenyUsers, sAllowGroups, sDenyGroups,
2903 +       sIgnoreUserKnownHosts, sCiphers, sMacs, sProtocol, sPidFile,
2904 +       sGatewayPorts, sPubkeyAuthentication, sXAuthLocation, sSubsystem, sMaxStartups,
2905 +       sBanner, sVerifyReverseMapping, sHostbasedAuthentication,
2906 +       sHostbasedUsesNameFromPacketOnly, sClientAliveInterval,
2907 +       sClientAliveCountMax, sAuthorizedKeysFile, sAuthorizedKeysFile2,
2908 +       sUsePrivilegeSeparation,
2909 +       sDeprecated
2910 +} ServerOpCodes;
2911 +
2912 +/* Textual representation of the tokens. */
2913 +static struct {
2914 +       const char *name;
2915 +       ServerOpCodes opcode;
2916 +} keywords[] = {
2917 +       /* Portable-specific options */
2918 +       { "PAMAuthenticationViaKbdInt", sPAMAuthenticationViaKbdInt },
2919 +       /* Standard Options */
2920 +       { "port", sPort },
2921 +       { "hostkey", sHostKeyFile },
2922 +       { "hostdsakey", sHostKeyFile },                                 /* alias */
2923 +       { "pidfile", sPidFile },
2924 +       { "serverkeybits", sServerKeyBits },
2925 +       { "logingracetime", sLoginGraceTime },
2926 +       { "keyregenerationinterval", sKeyRegenerationTime },
2927 +       { "permitrootlogin", sPermitRootLogin },
2928 +       { "syslogfacility", sLogFacility },
2929 +       { "loglevel", sLogLevel },
2930 +       { "rhostsauthentication", sRhostsAuthentication },
2931 +       { "rhostsrsaauthentication", sRhostsRSAAuthentication },
2932 +       { "hostbasedauthentication", sHostbasedAuthentication },
2933 +       { "hostbasedusesnamefrompacketonly", sHostbasedUsesNameFromPacketOnly },
2934 +       { "rsaauthentication", sRSAAuthentication },
2935 +       { "pubkeyauthentication", sPubkeyAuthentication },
2936 +       { "dsaauthentication", sPubkeyAuthentication },                 /* alias */
2937 +#if defined(KRB4) || defined(KRB5)
2938 +       { "kerberosauthentication", sKerberosAuthentication },
2939 +       { "kerberosorlocalpasswd", sKerberosOrLocalPasswd },
2940 +       { "kerberosticketcleanup", sKerberosTicketCleanup },
2941 +#endif
2942 +#if defined(AFS) || defined(KRB5)
2943 +       { "kerberostgtpassing", sKerberosTgtPassing },
2944 +#endif
2945 +#ifdef AFS
2946 +       { "afstokenpassing", sAFSTokenPassing },
2947 +#endif
2948 +       { "passwordauthentication", sPasswordAuthentication },
2949 +       { "kbdinteractiveauthentication", sKbdInteractiveAuthentication },
2950 +       { "challengeresponseauthentication", sChallengeResponseAuthentication },
2951 +       { "skeyauthentication", sChallengeResponseAuthentication }, /* alias */
2952 +       { "checkmail", sDeprecated },
2953 +       { "listenaddress", sListenAddress },
2954 +       { "printmotd", sPrintMotd },
2955 +       { "printlastlog", sPrintLastLog },
2956 +       { "ignorerhosts", sIgnoreRhosts },
2957 +       { "ignoreuserknownhosts", sIgnoreUserKnownHosts },
2958 +       { "x11forwarding", sX11Forwarding },
2959 +       { "x11displayoffset", sX11DisplayOffset },
2960 +       { "x11uselocalhost", sX11UseLocalhost },
2961 +       { "xauthlocation", sXAuthLocation },
2962 +       { "strictmodes", sStrictModes },
2963 +       { "permitemptypasswords", sEmptyPasswd },
2964 +       { "permituserenvironment", sPermitUserEnvironment },
2965 +       { "uselogin", sUseLogin },
2966 +       { "compression", sCompression },
2967 +       { "keepalive", sKeepAlives },
2968 +       { "allowtcpforwarding", sAllowTcpForwarding },
2969 +       { "allowusers", sAllowUsers },
2970 +       { "denyusers", sDenyUsers },
2971 +       { "allowgroups", sAllowGroups },
2972 +       { "denygroups", sDenyGroups },
2973 +       { "ciphers", sCiphers },
2974 +       { "macs", sMacs },
2975 +       { "protocol", sProtocol },
2976 +       { "gatewayports", sGatewayPorts },
2977 +       { "subsystem", sSubsystem },
2978 +       { "maxstartups", sMaxStartups },
2979 +       { "banner", sBanner },
2980 +       { "verifyreversemapping", sVerifyReverseMapping },
2981 +       { "reversemappingcheck", sVerifyReverseMapping },
2982 +       { "clientaliveinterval", sClientAliveInterval },
2983 +       { "clientalivecountmax", sClientAliveCountMax },
2984 +       { "authorizedkeysfile", sAuthorizedKeysFile },
2985 +       { "authorizedkeysfile2", sAuthorizedKeysFile2 },
2986 +       { "useprivilegeseparation", sUsePrivilegeSeparation},
2987 +       { NULL, sBadOption }
2988 +};
2989 +
2990 +/*
2991 + * Returns the number of the token pointed to by cp or sBadOption.
2992 + */
2993 +
2994 +static ServerOpCodes
2995 +parse_token(const char *cp, const char *filename,
2996 +           int linenum)
2997 +{
2998 +       u_int i;
2999 +
3000 +       for (i = 0; keywords[i].name; i++)
3001 +               if (strcasecmp(cp, keywords[i].name) == 0)
3002 +                       return keywords[i].opcode;
3003 +
3004 +       error("%s: line %d: Bad configuration option: %s",
3005 +           filename, linenum, cp);
3006 +       return sBadOption;
3007 +}
3008 +
3009 +static void
3010 +add_listen_addr(ServerOptions *options, char *addr, u_short port)
3011 +{
3012 +       int i;
3013 +
3014 +       if (options->num_ports == 0)
3015 +               options->ports[options->num_ports++] = SSH_DEFAULT_PORT;
3016 +       if (port == 0)
3017 +               for (i = 0; i < options->num_ports; i++)
3018 +                       add_one_listen_addr(options, addr, options->ports[i]);
3019 +       else
3020 +               add_one_listen_addr(options, addr, port);
3021 +}
3022 +
3023 +static void
3024 +add_one_listen_addr(ServerOptions *options, char *addr, u_short port)
3025 +{
3026 +       struct addrinfo hints, *ai, *aitop;
3027 +       char strport[NI_MAXSERV];
3028 +       int gaierr;
3029 +
3030 +       memset(&hints, 0, sizeof(hints));
3031 +       hints.ai_family = IPv4or6;
3032 +       hints.ai_socktype = SOCK_STREAM;
3033 +       hints.ai_flags = (addr == NULL) ? AI_PASSIVE : 0;
3034 +       snprintf(strport, sizeof strport, "%u", port);
3035 +       if ((gaierr = getaddrinfo(addr, strport, &hints, &aitop)) != 0)
3036 +               fatal("bad addr or host: %s (%s)",
3037 +                   addr ? addr : "<NULL>",
3038 +                   gai_strerror(gaierr));
3039 +       for (ai = aitop; ai->ai_next; ai = ai->ai_next)
3040 +               ;
3041 +       ai->ai_next = options->listen_addrs;
3042 +       options->listen_addrs = aitop;
3043 +}
3044 +
3045 +int
3046 +process_server_config_line(ServerOptions *options, char *line,
3047 +    const char *filename, int linenum)
3048 +{
3049 +       char *cp, **charptr, *arg, *p;
3050 +       int *intptr, value, i, n;
3051 +       ServerOpCodes opcode;
3052 +
3053 +       cp = line;
3054 +       arg = strdelim(&cp);
3055 +       /* Ignore leading whitespace */
3056 +       if (*arg == '\0')
3057 +               arg = strdelim(&cp);
3058 +       if (!arg || !*arg || *arg == '#')
3059 +               return 0;
3060 +       intptr = NULL;
3061 +       charptr = NULL;
3062 +       opcode = parse_token(arg, filename, linenum);
3063 +       switch (opcode) {
3064 +       /* Portable-specific options */
3065 +       case sPAMAuthenticationViaKbdInt:
3066 +               intptr = &options->pam_authentication_via_kbd_int;
3067 +               goto parse_flag;
3068 +
3069 +       /* Standard Options */
3070 +       case sBadOption:
3071 +               return -1;
3072 +       case sPort:
3073 +               /* ignore ports from configfile if cmdline specifies ports */
3074 +               if (options->ports_from_cmdline)
3075 +                       return 0;
3076 +               if (options->listen_addrs != NULL)
3077 +                       fatal("%s line %d: ports must be specified before "
3078 +                           "ListenAddress.", filename, linenum);
3079 +               if (options->num_ports >= MAX_PORTS)
3080 +                       fatal("%s line %d: too many ports.",
3081 +                           filename, linenum);
3082 +               arg = strdelim(&cp);
3083 +               if (!arg || *arg == '\0')
3084 +                       fatal("%s line %d: missing port number.",
3085 +                           filename, linenum);
3086 +               options->ports[options->num_ports++] = a2port(arg);
3087 +               if (options->ports[options->num_ports-1] == 0)
3088 +                       fatal("%s line %d: Badly formatted port number.",
3089 +                           filename, linenum);
3090 +               break;
3091 +
3092 +       case sServerKeyBits:
3093 +               intptr = &options->server_key_bits;
3094 +parse_int:
3095 +               arg = strdelim(&cp);
3096 +               if (!arg || *arg == '\0')
3097 +                       fatal("%s line %d: missing integer value.",
3098 +                           filename, linenum);
3099 +               value = atoi(arg);
3100 +               if (*intptr == -1)
3101 +                       *intptr = value;
3102 +               break;
3103 +
3104 +       case sLoginGraceTime:
3105 +               intptr = &options->login_grace_time;
3106 +parse_time:
3107 +               arg = strdelim(&cp);
3108 +               if (!arg || *arg == '\0')
3109 +                       fatal("%s line %d: missing time value.",
3110 +                           filename, linenum);
3111 +               if ((value = convtime(arg)) == -1)
3112 +                       fatal("%s line %d: invalid time value.",
3113 +                           filename, linenum);
3114 +               if (*intptr == -1)
3115 +                       *intptr = value;
3116 +               break;
3117 +
3118 +       case sKeyRegenerationTime:
3119 +               intptr = &options->key_regeneration_time;
3120 +               goto parse_time;
3121 +
3122 +       case sListenAddress:
3123 +               arg = strdelim(&cp);
3124 +               if (!arg || *arg == '\0' || strncmp(arg, "[]", 2) == 0)
3125 +                       fatal("%s line %d: missing inet addr.",
3126 +                           filename, linenum);
3127 +               if (*arg == '[') {
3128 +                       if ((p = strchr(arg, ']')) == NULL)
3129 +                               fatal("%s line %d: bad ipv6 inet addr usage.",
3130 +                                   filename, linenum);
3131 +                       arg++;
3132 +                       memmove(p, p+1, strlen(p+1)+1);
3133 +               } else if (((p = strchr(arg, ':')) == NULL) ||
3134 +                           (strchr(p+1, ':') != NULL)) {
3135 +                       add_listen_addr(options, arg, 0);
3136 +                       break;
3137 +               }
3138 +               if (*p == ':') {
3139 +                       u_short port;
3140 +
3141 +                       p++;
3142 +                       if (*p == '\0')
3143 +                               fatal("%s line %d: bad inet addr:port usage.",
3144 +                                   filename, linenum);
3145 +                       else {
3146 +                               *(p-1) = '\0';
3147 +                               if ((port = a2port(p)) == 0)
3148 +                                       fatal("%s line %d: bad port number.",
3149 +                                           filename, linenum);
3150 +                               add_listen_addr(options, arg, port);
3151 +                       }
3152 +               } else if (*p == '\0')
3153 +                       add_listen_addr(options, arg, 0);
3154 +               else
3155 +                       fatal("%s line %d: bad inet addr usage.",
3156 +                           filename, linenum);
3157 +               break;
3158 +
3159 +       case sHostKeyFile:
3160 +               intptr = &options->num_host_key_files;
3161 +               if (*intptr >= MAX_HOSTKEYS)
3162 +                       fatal("%s line %d: too many host keys specified (max %d).",
3163 +                           filename, linenum, MAX_HOSTKEYS);
3164 +               charptr = &options->host_key_files[*intptr];
3165 +parse_filename:
3166 +               arg = strdelim(&cp);
3167 +               if (!arg || *arg == '\0')
3168 +                       fatal("%s line %d: missing file name.",
3169 +                           filename, linenum);
3170 +               if (*charptr == NULL) {
3171 +                       *charptr = tilde_expand_filename(arg, getuid());
3172 +                       /* increase optional counter */
3173 +                       if (intptr != NULL)
3174 +                               *intptr = *intptr + 1;
3175 +               }
3176 +               break;
3177 +
3178 +       case sPidFile:
3179 +               charptr = &options->pid_file;
3180 +               goto parse_filename;
3181 +
3182 +       case sPermitRootLogin:
3183 +               intptr = &options->permit_root_login;
3184 +               arg = strdelim(&cp);
3185 +               if (!arg || *arg == '\0')
3186 +                       fatal("%s line %d: missing yes/"
3187 +                           "without-password/forced-commands-only/no "
3188 +                           "argument.", filename, linenum);
3189 +               value = 0;      /* silence compiler */
3190 +               if (strcmp(arg, "without-password") == 0)
3191 +                       value = PERMIT_NO_PASSWD;
3192 +               else if (strcmp(arg, "forced-commands-only") == 0)
3193 +                       value = PERMIT_FORCED_ONLY;
3194 +               else if (strcmp(arg, "yes") == 0)
3195 +                       value = PERMIT_YES;
3196 +               else if (strcmp(arg, "no") == 0)
3197 +                       value = PERMIT_NO;
3198 +               else
3199 +                       fatal("%s line %d: Bad yes/"
3200 +                           "without-password/forced-commands-only/no "
3201 +                           "argument: %s", filename, linenum, arg);
3202 +               if (*intptr == -1)
3203 +                       *intptr = value;
3204 +               break;
3205 +
3206 +       case sIgnoreRhosts:
3207 +               intptr = &options->ignore_rhosts;
3208 +parse_flag:
3209 +               arg = strdelim(&cp);
3210 +               if (!arg || *arg == '\0')
3211 +                       fatal("%s line %d: missing yes/no argument.",
3212 +                           filename, linenum);
3213 +               value = 0;      /* silence compiler */
3214 +               if (strcmp(arg, "yes") == 0)
3215 +                       value = 1;
3216 +               else if (strcmp(arg, "no") == 0)
3217 +                       value = 0;
3218 +               else
3219 +                       fatal("%s line %d: Bad yes/no argument: %s",
3220 +                               filename, linenum, arg);
3221 +               if (*intptr == -1)
3222 +                       *intptr = value;
3223 +               break;
3224 +
3225 +       case sIgnoreUserKnownHosts:
3226 +               intptr = &options->ignore_user_known_hosts;
3227 +               goto parse_flag;
3228 +
3229 +       case sRhostsAuthentication:
3230 +               intptr = &options->rhosts_authentication;
3231 +               goto parse_flag;
3232 +
3233 +       case sRhostsRSAAuthentication:
3234 +               intptr = &options->rhosts_rsa_authentication;
3235 +               goto parse_flag;
3236 +
3237 +       case sHostbasedAuthentication:
3238 +               intptr = &options->hostbased_authentication;
3239 +               goto parse_flag;
3240 +
3241 +       case sHostbasedUsesNameFromPacketOnly:
3242 +               intptr = &options->hostbased_uses_name_from_packet_only;
3243 +               goto parse_flag;
3244 +
3245 +       case sRSAAuthentication:
3246 +               intptr = &options->rsa_authentication;
3247 +               goto parse_flag;
3248 +
3249 +       case sPubkeyAuthentication:
3250 +               intptr = &options->pubkey_authentication;
3251 +               goto parse_flag;
3252 +#if defined(KRB4) || defined(KRB5)
3253 +       case sKerberosAuthentication:
3254 +               intptr = &options->kerberos_authentication;
3255 +               goto parse_flag;
3256 +
3257 +       case sKerberosOrLocalPasswd:
3258 +               intptr = &options->kerberos_or_local_passwd;
3259 +               goto parse_flag;
3260 +
3261 +       case sKerberosTicketCleanup:
3262 +               intptr = &options->kerberos_ticket_cleanup;
3263 +               goto parse_flag;
3264 +#endif
3265 +#if defined(AFS) || defined(KRB5)
3266 +       case sKerberosTgtPassing:
3267 +               intptr = &options->kerberos_tgt_passing;
3268 +               goto parse_flag;
3269 +#endif
3270 +#ifdef AFS
3271 +       case sAFSTokenPassing:
3272 +               intptr = &options->afs_token_passing;
3273 +               goto parse_flag;
3274 +#endif
3275 +
3276 +       case sPasswordAuthentication:
3277 +               intptr = &options->password_authentication;
3278 +               goto parse_flag;
3279 +
3280 +       case sKbdInteractiveAuthentication:
3281 +               intptr = &options->kbd_interactive_authentication;
3282 +               goto parse_flag;
3283 +
3284 +       case sChallengeResponseAuthentication:
3285 +               intptr = &options->challenge_response_authentication;
3286 +               goto parse_flag;
3287 +
3288 +       case sPrintMotd:
3289 +               intptr = &options->print_motd;
3290 +               goto parse_flag;
3291 +
3292 +       case sPrintLastLog:
3293 +               intptr = &options->print_lastlog;
3294 +               goto parse_flag;
3295 +
3296 +       case sX11Forwarding:
3297 +               intptr = &options->x11_forwarding;
3298 +               goto parse_flag;
3299 +
3300 +       case sX11DisplayOffset:
3301 +               intptr = &options->x11_display_offset;
3302 +               goto parse_int;
3303 +
3304 +       case sX11UseLocalhost:
3305 +               intptr = &options->x11_use_localhost;
3306 +               goto parse_flag;
3307 +
3308 +       case sXAuthLocation:
3309 +               charptr = &options->xauth_location;
3310 +               goto parse_filename;
3311 +
3312 +       case sStrictModes:
3313 +               intptr = &options->strict_modes;
3314 +               goto parse_flag;
3315 +
3316 +       case sKeepAlives:
3317 +               intptr = &options->keepalives;
3318 +               goto parse_flag;
3319 +
3320 +       case sEmptyPasswd:
3321 +               intptr = &options->permit_empty_passwd;
3322 +               goto parse_flag;
3323 +
3324 +       case sPermitUserEnvironment:
3325 +               intptr = &options->permit_user_env;
3326 +               goto parse_flag;
3327 +
3328 +       case sUseLogin:
3329 +               intptr = &options->use_login;
3330 +               goto parse_flag;
3331 +
3332 +       case sCompression:
3333 +               intptr = &options->compression;
3334 +               goto parse_flag;
3335 +
3336 +       case sGatewayPorts:
3337 +               intptr = &options->gateway_ports;
3338 +               goto parse_flag;
3339 +
3340 +       case sVerifyReverseMapping:
3341 +               intptr = &options->verify_reverse_mapping;
3342 +               goto parse_flag;
3343 +
3344 +       case sLogFacility:
3345 +               intptr = (int *) &options->log_facility;
3346 +               arg = strdelim(&cp);
3347 +               value = log_facility_number(arg);
3348 +               if (value == SYSLOG_FACILITY_NOT_SET)
3349 +                       fatal("%.200s line %d: unsupported log facility '%s'",
3350 +                           filename, linenum, arg ? arg : "<NONE>");
3351 +               if (*intptr == -1)
3352 +                       *intptr = (SyslogFacility) value;
3353 +               break;
3354 +
3355 +       case sLogLevel:
3356 +               intptr = (int *) &options->log_level;
3357 +               arg = strdelim(&cp);
3358 +               value = log_level_number(arg);
3359 +               if (value == SYSLOG_LEVEL_NOT_SET)
3360 +                       fatal("%.200s line %d: unsupported log level '%s'",
3361 +                           filename, linenum, arg ? arg : "<NONE>");
3362 +               if (*intptr == -1)
3363 +                       *intptr = (LogLevel) value;
3364 +               break;
3365 +
3366 +       case sAllowTcpForwarding:
3367 +               intptr = &options->allow_tcp_forwarding;
3368 +               goto parse_flag;
3369 +
3370 +       case sUsePrivilegeSeparation:
3371 +               intptr = &use_privsep;
3372 +               goto parse_flag;
3373 +
3374 +       case sAllowUsers:
3375 +               while ((arg = strdelim(&cp)) && *arg != '\0') {
3376 +                       if (options->num_allow_users >= MAX_ALLOW_USERS)
3377 +                               fatal("%s line %d: too many allow users.",
3378 +                                   filename, linenum);
3379 +                       options->allow_users[options->num_allow_users++] =
3380 +                           xstrdup(arg);
3381 +               }
3382 +               break;
3383 +
3384 +       case sDenyUsers:
3385 +               while ((arg = strdelim(&cp)) && *arg != '\0') {
3386 +                       if (options->num_deny_users >= MAX_DENY_USERS)
3387 +                               fatal( "%s line %d: too many deny users.",
3388 +                                   filename, linenum);
3389 +                       options->deny_users[options->num_deny_users++] =
3390 +                           xstrdup(arg);
3391 +               }
3392 +               break;
3393 +
3394 +       case sAllowGroups:
3395 +               while ((arg = strdelim(&cp)) && *arg != '\0') {
3396 +                       if (options->num_allow_groups >= MAX_ALLOW_GROUPS)
3397 +                               fatal("%s line %d: too many allow groups.",
3398 +                                   filename, linenum);
3399 +                       options->allow_groups[options->num_allow_groups++] =
3400 +                           xstrdup(arg);
3401 +               }
3402 +               break;
3403 +
3404 +       case sDenyGroups:
3405 +               while ((arg = strdelim(&cp)) && *arg != '\0') {
3406 +                       if (options->num_deny_groups >= MAX_DENY_GROUPS)
3407 +                               fatal("%s line %d: too many deny groups.",
3408 +                                   filename, linenum);
3409 +                       options->deny_groups[options->num_deny_groups++] = xstrdup(arg);
3410 +               }
3411 +               break;
3412 +
3413 +       case sCiphers:
3414 +               arg = strdelim(&cp);
3415 +               if (!arg || *arg == '\0')
3416 +                       fatal("%s line %d: Missing argument.", filename, linenum);
3417 +               if (!ciphers_valid(arg))
3418 +                       fatal("%s line %d: Bad SSH2 cipher spec '%s'.",
3419 +                           filename, linenum, arg ? arg : "<NONE>");
3420 +               if (options->ciphers == NULL)
3421 +                       options->ciphers = xstrdup(arg);
3422 +               break;
3423 +
3424 +       case sMacs:
3425 +               arg = strdelim(&cp);
3426 +               if (!arg || *arg == '\0')
3427 +                       fatal("%s line %d: Missing argument.", filename, linenum);
3428 +               if (!mac_valid(arg))
3429 +                       fatal("%s line %d: Bad SSH2 mac spec '%s'.",
3430 +                           filename, linenum, arg ? arg : "<NONE>");
3431 +               if (options->macs == NULL)
3432 +                       options->macs = xstrdup(arg);
3433 +               break;
3434 +
3435 +       case sProtocol:
3436 +               intptr = &options->protocol;
3437 +               arg = strdelim(&cp);
3438 +               if (!arg || *arg == '\0')
3439 +                       fatal("%s line %d: Missing argument.", filename, linenum);
3440 +               value = proto_spec(arg);
3441 +               if (value == SSH_PROTO_UNKNOWN)
3442 +                       fatal("%s line %d: Bad protocol spec '%s'.",
3443 +                           filename, linenum, arg ? arg : "<NONE>");
3444 +               if (*intptr == SSH_PROTO_UNKNOWN)
3445 +                       *intptr = value;
3446 +               break;
3447 +
3448 +       case sSubsystem:
3449 +               if (options->num_subsystems >= MAX_SUBSYSTEMS) {
3450 +                       fatal("%s line %d: too many subsystems defined.",
3451 +                           filename, linenum);
3452 +               }
3453 +               arg = strdelim(&cp);
3454 +               if (!arg || *arg == '\0')
3455 +                       fatal("%s line %d: Missing subsystem name.",
3456 +                           filename, linenum);
3457 +               for (i = 0; i < options->num_subsystems; i++)
3458 +                       if (strcmp(arg, options->subsystem_name[i]) == 0)
3459 +                               fatal("%s line %d: Subsystem '%s' already defined.",
3460 +                                   filename, linenum, arg);
3461 +               options->subsystem_name[options->num_subsystems] = xstrdup(arg);
3462 +               arg = strdelim(&cp);
3463 +               if (!arg || *arg == '\0')
3464 +                       fatal("%s line %d: Missing subsystem command.",
3465 +                           filename, linenum);
3466 +               options->subsystem_command[options->num_subsystems] = xstrdup(arg);
3467 +               options->num_subsystems++;
3468 +               break;
3469 +
3470 +       case sMaxStartups:
3471 +               arg = strdelim(&cp);
3472 +               if (!arg || *arg == '\0')
3473 +                       fatal("%s line %d: Missing MaxStartups spec.",
3474 +                           filename, linenum);
3475 +               if ((n = sscanf(arg, "%d:%d:%d",
3476 +                   &options->max_startups_begin,
3477 +                   &options->max_startups_rate,
3478 +                   &options->max_startups)) == 3) {
3479 +                       if (options->max_startups_begin >
3480 +                           options->max_startups ||
3481 +                           options->max_startups_rate > 100 ||
3482 +                           options->max_startups_rate < 1)
3483 +                               fatal("%s line %d: Illegal MaxStartups spec.",
3484 +                                   filename, linenum);
3485 +               } else if (n != 1)
3486 +                       fatal("%s line %d: Illegal MaxStartups spec.",
3487 +                           filename, linenum);
3488 +               else
3489 +                       options->max_startups = options->max_startups_begin;
3490 +               break;
3491 +
3492 +       case sBanner:
3493 +               charptr = &options->banner;
3494 +               goto parse_filename;
3495 +       /*
3496 +        * These options can contain %X options expanded at
3497 +        * connect time, so that you can specify paths like:
3498 +        *
3499 +        * AuthorizedKeysFile   /etc/ssh_keys/%u
3500 +        */
3501 +       case sAuthorizedKeysFile:
3502 +       case sAuthorizedKeysFile2:
3503 +               charptr = (opcode == sAuthorizedKeysFile ) ?
3504 +                   &options->authorized_keys_file :
3505 +                   &options->authorized_keys_file2;
3506 +               goto parse_filename;
3507 +
3508 +       case sClientAliveInterval:
3509 +               intptr = &options->client_alive_interval;
3510 +               goto parse_time;
3511 +
3512 +       case sClientAliveCountMax:
3513 +               intptr = &options->client_alive_count_max;
3514 +               goto parse_int;
3515 +
3516 +       case sDeprecated:
3517 +               log("%s line %d: Deprecated option %s",
3518 +                   filename, linenum, arg);
3519 +               while (arg)
3520 +                   arg = strdelim(&cp);
3521 +               break;
3522 +
3523 +       default:
3524 +               fatal("%s line %d: Missing handler for opcode %s (%d)",
3525 +                   filename, linenum, arg, opcode);
3526 +       }
3527 +       if ((arg = strdelim(&cp)) != NULL && *arg != '\0')
3528 +               fatal("%s line %d: garbage at end of line; \"%.200s\".",
3529 +                   filename, linenum, arg);
3530 +       return 0;
3531 +}
3532 +
3533 +/* Reads the server configuration file. */
3534 +
3535 +void
3536 +read_server_config(ServerOptions *options, const char *filename)
3537 +{
3538 +       int linenum, bad_options = 0;
3539 +       char line[1024];
3540 +       FILE *f;
3541 +
3542 +       debug2("read_server_config: filename %s", filename);
3543 +       f = fopen(filename, "r");
3544 +       if (!f) {
3545 +               perror(filename);
3546 +               exit(1);
3547 +       }
3548 +       linenum = 0;
3549 +       while (fgets(line, sizeof(line), f)) {
3550 +               /* Update line number counter. */
3551 +               linenum++;
3552 +               if (process_server_config_line(options, line, filename, linenum) != 0)
3553 +                       bad_options++;
3554 +       }
3555 +       fclose(f);
3556 +       if (bad_options > 0)
3557 +               fatal("%s: terminating, %d bad configuration options",
3558 +                   filename, bad_options);
3559 +}