blob: b56d37f4dd9d29a726692f9d9d4fa929be6d17da [file] [log] [blame]
# $Id: configure.ac,v 1.175 2003/11/22 03:25:16 dtucker Exp $
AC_INIT
AC_CONFIG_SRCDIR([ssh.c])
AC_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_CANONICAL_HOST
AC_C_BIGENDIAN
# Checks for programs.
AC_PROG_AWK
AC_PROG_CPP
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PATH_PROG(AR, ar)
AC_PATH_PROGS(PERL, perl5 perl)
AC_PATH_PROG(SED, sed)
AC_SUBST(PERL)
AC_PATH_PROG(ENT, ent)
AC_SUBST(ENT)
AC_PATH_PROG(TEST_MINUS_S_SH, bash)
AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
AC_PATH_PROG(TEST_MINUS_S_SH, sh)
AC_PATH_PROG(SH, sh)
# System features
AC_SYS_LARGEFILE
if test -z "$AR" ; then
AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
fi
# Use LOGIN_PROGRAM from environment if possible
if test ! -z "$LOGIN_PROGRAM" ; then
AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
else
# Search for login
AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
fi
fi
if test -z "$LD" ; then
LD=$CC
fi
AC_SUBST(LD)
AC_C_INLINE
if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
fi
# Check for some target-specific stuff
case "$host" in
*-*-aix*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
if (test -z "$blibpath"); then
blibpath="/usr/lib:/lib:/usr/local/lib"
fi
saved_LDFLAGS="$LDFLAGS"
for tryflags in -blibpath: -Wl,-blibpath: -Wl,-rpath, ;do
if (test -z "$blibflags"); then
LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
AC_TRY_LINK([], [], [blibflags=$tryflags])
fi
done
if (test -z "$blibflags"); then
AC_MSG_RESULT(not found)
AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
else
AC_MSG_RESULT($blibflags)
fi
LDFLAGS="$saved_LDFLAGS"
dnl Check for authenticate. Might be in libs.a on older AIXes
AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)],
[AC_CHECK_LIB(s,authenticate,
[ AC_DEFINE(WITH_AIXAUTHENTICATE)
LIBS="$LIBS -ls"
])
])
dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
AC_CHECK_DECL(loginfailed,
[AC_MSG_CHECKING(if loginfailed takes 4 arguments)
AC_TRY_COMPILE(
[#include <usersec.h>],
[(void)loginfailed("user","host","tty",0);],
[AC_MSG_RESULT(yes)
AC_DEFINE(AIX_LOGINFAILED_4ARG)],
[AC_MSG_RESULT(no)]
)],
[],
[#include <usersec.h>]
)
AC_CHECK_FUNCS(setauthdb)
AC_DEFINE(BROKEN_GETADDRINFO)
AC_DEFINE(BROKEN_REALPATH)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
dnl AIX handles lastlog as part of its login message
AC_DEFINE(DISABLE_LASTLOG)
AC_DEFINE(LOGIN_NEEDS_UTMPX)
AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
;;
*-*-cygwin*)
check_for_libcrypt_later=1
LIBS="$LIBS /usr/lib/textmode.o"
AC_DEFINE(HAVE_CYGWIN)
AC_DEFINE(USE_PIPES)
AC_DEFINE(DISABLE_SHADOW)
AC_DEFINE(IP_TOS_IS_BROKEN)
AC_DEFINE(NO_X11_UNIX_SOCKETS)
AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT)
AC_DEFINE(DISABLE_FD_PASSING)
AC_DEFINE(SETGROUPS_NOOP)
;;
*-*-dgux*)
AC_DEFINE(IP_TOS_IS_BROKEN)
;;
*-*-darwin*)
AC_MSG_CHECKING(if we have working getaddrinfo)
AC_TRY_RUN([#include <mach-o/dyld.h>
main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
exit(0);
else
exit(1);
}], [AC_MSG_RESULT(working)],
[AC_MSG_RESULT(buggy)
AC_DEFINE(BROKEN_GETADDRINFO)],
[AC_MSG_RESULT(assume it is working)])
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
;;
*-*-hpux10.26)
if test -z "$GCC"; then
CFLAGS="$CFLAGS -Ae"
fi
CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
IPADDR_IN_DISPLAY=yes
AC_DEFINE(HAVE_SECUREWARE)
AC_DEFINE(USE_PIPES)
AC_DEFINE(LOGIN_NO_ENDOPT)
AC_DEFINE(LOGIN_NEEDS_UTMPX)
AC_DEFINE(DISABLE_UTMP)
AC_DEFINE(LOCKED_PASSWD_STRING, "*")
AC_DEFINE(SPT_TYPE,SPT_PSTAT)
LIBS="$LIBS -lsec -lsecpw"
AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
disable_ptmx_check=yes
;;
*-*-hpux10*)
if test -z "$GCC"; then
CFLAGS="$CFLAGS -Ae"
fi
CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
IPADDR_IN_DISPLAY=yes
AC_DEFINE(USE_PIPES)
AC_DEFINE(LOGIN_NO_ENDOPT)
AC_DEFINE(LOGIN_NEEDS_UTMPX)
AC_DEFINE(DISABLE_UTMP)
AC_DEFINE(LOCKED_PASSWD_STRING, "*")
AC_DEFINE(SPT_TYPE,SPT_PSTAT)
LIBS="$LIBS -lsec"
AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
;;
*-*-hpux11*)
CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
IPADDR_IN_DISPLAY=yes
AC_DEFINE(PAM_SUN_CODEBASE)
AC_DEFINE(USE_PIPES)
AC_DEFINE(LOGIN_NO_ENDOPT)
AC_DEFINE(LOGIN_NEEDS_UTMPX)
AC_DEFINE(DISABLE_UTMP)
AC_DEFINE(LOCKED_PASSWD_STRING, "*")
AC_DEFINE(SPT_TYPE,SPT_PSTAT)
LIBS="$LIBS -lsec"
AC_CHECK_LIB(xnet, t_error, ,AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
;;
*-*-irix5*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS"
PATH="$PATH:/usr/etc"
AC_DEFINE(BROKEN_INET_NTOA)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
AC_DEFINE(WITH_ABBREV_NO_TTY)
AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
;;
*-*-irix6*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS"
PATH="$PATH:/usr/etc"
AC_DEFINE(WITH_IRIX_ARRAY)
AC_DEFINE(WITH_IRIX_PROJECT)
AC_DEFINE(WITH_IRIX_AUDIT)
AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
AC_DEFINE(BROKEN_INET_NTOA)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
AC_DEFINE(WITH_ABBREV_NO_TTY)
AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
;;
*-*-linux*)
no_dev_ptmx=1
check_for_libcrypt_later=1
check_for_openpty_ctty_bug=1
AC_DEFINE(DONT_TRY_OTHER_AF)
AC_DEFINE(PAM_TTY_KLUDGE)
AC_DEFINE(LOCKED_PASSWD_PREFIX, "!!")
AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
inet6_default_4in6=yes
case `uname -r` in
1.*|2.0.*)
AC_DEFINE(BROKEN_CMSG_TYPE)
;;
esac
;;
mips-sony-bsd|mips-sony-newsos4)
AC_DEFINE(HAVE_NEWS4)
SONY=1
;;
*-*-netbsd*)
check_for_libcrypt_before=1
need_dash_r=1
;;
*-*-freebsd*)
check_for_libcrypt_later=1
;;
*-*-bsdi*)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
;;
*-next-*)
conf_lastlog_location="/usr/adm/lastlog"
conf_utmp_location=/etc/utmp
conf_wtmp_location=/usr/adm/wtmp
MAIL=/usr/spool/mail
AC_DEFINE(HAVE_NEXT)
AC_DEFINE(BROKEN_REALPATH)
AC_DEFINE(USE_PIPES)
AC_DEFINE(BROKEN_SAVED_UIDS)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
CFLAGS="$CFLAGS"
;;
*-*-solaris*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
need_dash_r=1
AC_DEFINE(PAM_SUN_CODEBASE)
AC_DEFINE(LOGIN_NEEDS_UTMPX)
AC_DEFINE(LOGIN_NEEDS_TERM)
AC_DEFINE(PAM_TTY_KLUDGE)
AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
# Pushing STREAMS modules will cause sshd to acquire a controlling tty.
AC_DEFINE(SSHD_ACQUIRES_CTTY)
external_path_file=/etc/default/login
# hardwire lastlog location (can't detect it on some versions)
conf_lastlog_location="/var/adm/lastlog"
AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
if test "$sol2ver" -ge 8; then
AC_MSG_RESULT(yes)
AC_DEFINE(DISABLE_UTMP)
AC_DEFINE(DISABLE_WTMP)
else
AC_MSG_RESULT(no)
fi
;;
*-*-sunos4*)
CPPFLAGS="$CPPFLAGS -DSUNOS4"
AC_CHECK_FUNCS(getpwanam)
AC_DEFINE(PAM_SUN_CODEBASE)
conf_utmp_location=/etc/utmp
conf_wtmp_location=/var/adm/wtmp
conf_lastlog_location=/var/adm/lastlog
AC_DEFINE(USE_PIPES)
;;
*-ncr-sysv*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
LIBS="$LIBS -lc89"
AC_DEFINE(USE_PIPES)
AC_DEFINE(SSHD_ACQUIRES_CTTY)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
;;
*-sni-sysv*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
# /usr/ucblib MUST NOT be searched on ReliantUNIX
LDFLAGS="$LDFLAGS -L/usr/local/lib"
AC_CHECK_LIB(dl, dlsym, ,)
IPADDR_IN_DISPLAY=yes
AC_DEFINE(USE_PIPES)
AC_DEFINE(IP_TOS_IS_BROKEN)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
AC_DEFINE(SSHD_ACQUIRES_CTTY)
external_path_file=/etc/default/login
# /usr/ucblib/libucb.a no longer needed on ReliantUNIX
# Attention: always take care to bind libsocket and libnsl before libc,
# otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
;;
*-*-sysv4.2*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
AC_DEFINE(USE_PIPES)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
;;
*-*-sysv5*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
AC_DEFINE(USE_PIPES)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
;;
*-*-sysv*)
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
;;
*-*-sco3.2v4*)
CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
RANLIB=true
no_dev_ptmx=1
AC_DEFINE(BROKEN_SYS_TERMIO_H)
AC_DEFINE(USE_PIPES)
AC_DEFINE(HAVE_SECUREWARE)
AC_DEFINE(DISABLE_SHADOW)
AC_DEFINE(BROKEN_SAVED_UIDS)
AC_DEFINE(WITH_ABBREV_NO_TTY)
AC_CHECK_FUNCS(getluid setluid)
MANTYPE=man
do_sco3_extra_lib_check=yes
;;
*-*-sco3.2v5*)
if test -z "$GCC"; then
CFLAGS="$CFLAGS -belf"
fi
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
LIBS="$LIBS -lprot -lx -ltinfo -lm"
no_dev_ptmx=1
AC_DEFINE(USE_PIPES)
AC_DEFINE(HAVE_SECUREWARE)
AC_DEFINE(DISABLE_SHADOW)
AC_DEFINE(DISABLE_FD_PASSING)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
AC_DEFINE(WITH_ABBREV_NO_TTY)
AC_CHECK_FUNCS(getluid setluid)
MANTYPE=man
;;
*-*-unicosmk*)
AC_DEFINE(USE_PIPES)
AC_DEFINE(DISABLE_FD_PASSING)
LDFLAGS="$LDFLAGS"
LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
MANTYPE=cat
;;
*-*-unicosmp*)
AC_DEFINE(WITH_ABBREV_NO_TTY)
AC_DEFINE(USE_PIPES)
AC_DEFINE(DISABLE_FD_PASSING)
LDFLAGS="$LDFLAGS"
LIBS="$LIBS -lgen -lacid"
MANTYPE=cat
;;
*-*-unicos*)
AC_DEFINE(USE_PIPES)
AC_DEFINE(DISABLE_FD_PASSING)
AC_DEFINE(NO_SSH_LASTLOG)
LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
MANTYPE=cat
;;
*-dec-osf*)
AC_MSG_CHECKING(for Digital Unix SIA)
no_osfsia=""
AC_ARG_WITH(osfsia,
[ --with-osfsia Enable Digital Unix SIA],
[
if test "x$withval" = "xno" ; then
AC_MSG_RESULT(disabled)
no_osfsia=1
fi
],
)
if test -z "$no_osfsia" ; then
if test -f /etc/sia/matrix.conf; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_OSF_SIA)
AC_DEFINE(DISABLE_LOGIN)
AC_DEFINE(DISABLE_FD_PASSING)
LIBS="$LIBS -lsecurity -ldb -lm -laud"
else
AC_MSG_RESULT(no)
AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin")
fi
fi
AC_DEFINE(BROKEN_GETADDRINFO)
AC_DEFINE(SETEUID_BREAKS_SETUID)
AC_DEFINE(BROKEN_SETREUID)
AC_DEFINE(BROKEN_SETREGID)
;;
*-*-nto-qnx)
AC_DEFINE(USE_PIPES)
AC_DEFINE(NO_X11_UNIX_SOCKETS)
AC_DEFINE(MISSING_NFDBITS)
AC_DEFINE(MISSING_HOWMANY)
AC_DEFINE(MISSING_FD_MASK)
;;
esac
# Allow user to specify flags
AC_ARG_WITH(cflags,
[ --with-cflags Specify additional flags to pass to compiler],
[
if test "x$withval" != "xno" ; then
CFLAGS="$CFLAGS $withval"
fi
]
)
AC_ARG_WITH(cppflags,
[ --with-cppflags Specify additional flags to pass to preprocessor] ,
[
if test "x$withval" != "xno"; then
CPPFLAGS="$CPPFLAGS $withval"
fi
]
)
AC_ARG_WITH(ldflags,
[ --with-ldflags Specify additional flags to pass to linker],
[
if test "x$withval" != "xno" ; then
LDFLAGS="$LDFLAGS $withval"
fi
]
)
AC_ARG_WITH(libs,
[ --with-libs Specify additional libraries to link with],
[
if test "x$withval" != "xno" ; then
LIBS="$LIBS $withval"
fi
]
)
AC_MSG_CHECKING(compiler and flags for sanity)
AC_TRY_RUN([
#include <stdio.h>
int main(){exit(0);}
],
[ AC_MSG_RESULT(yes) ],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
]
)
# Checks for header files.
AC_CHECK_HEADERS(bstring.h crypt.h endian.h features.h floatingpoint.h \
getopt.h glob.h ia.h lastlog.h limits.h login.h \
login_cap.h maillock.h netdb.h netgroup.h \
netinet/in_systm.h paths.h pty.h readpassphrase.h \
rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
strings.h sys/strtio.h sys/audit.h sys/bitypes.h sys/bsdtty.h \
sys/cdefs.h sys/mman.h sys/pstat.h sys/select.h sys/stat.h \
sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \
sys/un.h time.h tmpdir.h ttyent.h usersec.h \
util.h utime.h utmp.h utmpx.h vis.h)
# Checks for libraries.
AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
dnl SCO OS3 needs this for libwrap
if test "x$with_tcp_wrappers" != "xno" ; then
if test "x$do_sco3_extra_lib_check" = "xyes" ; then
AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
fi
fi
dnl IRIX and Solaris 2.5.1 have dirname() in libgen
AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
AC_CHECK_LIB(gen, dirname,[
AC_CACHE_CHECK([for broken dirname],
ac_cv_have_broken_dirname, [
save_LIBS="$LIBS"
LIBS="$LIBS -lgen"
AC_TRY_RUN(
[
#include <libgen.h>
#include <string.h>
int main(int argc, char **argv) {
char *s, buf[32];
strncpy(buf,"/etc", 32);
s = dirname(buf);
if (!s || strncmp(s, "/", 32) != 0) {
exit(1);
} else {
exit(0);
}
}
],
[ ac_cv_have_broken_dirname="no" ],
[ ac_cv_have_broken_dirname="yes" ]
)
LIBS="$save_LIBS"
])
if test "x$ac_cv_have_broken_dirname" = "xno" ; then
LIBS="$LIBS -lgen"
AC_DEFINE(HAVE_DIRNAME)
AC_CHECK_HEADERS(libgen.h)
fi
])
])
AC_CHECK_FUNC(getspnam, ,
AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
AC_ARG_WITH(rpath,
[ --without-rpath Disable auto-added -R linker paths],
[
if test "x$withval" = "xno" ; then
need_dash_r=""
fi
if test "x$withval" = "xyes" ; then
need_dash_r=1
fi
]
)
dnl zlib is required
AC_ARG_WITH(zlib,
[ --with-zlib=PATH Use zlib in PATH],
[
if test "x$withval" = "xno" ; then
AC_MSG_ERROR([*** zlib is required ***])
fi
if test -d "$withval/lib"; then
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
else
LDFLAGS="-L${withval}/lib ${LDFLAGS}"
fi
else
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
else
LDFLAGS="-L${withval} ${LDFLAGS}"
fi
fi
if test -d "$withval/include"; then
CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
else
CPPFLAGS="-I${withval} ${CPPFLAGS}"
fi
]
)
AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
dnl UnixWare 2.x
AC_CHECK_FUNC(strcasecmp,
[], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
)
AC_CHECK_FUNC(utimes,
[], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
LIBS="$LIBS -lc89"]) ]
)
dnl Checks for libutil functions
AC_CHECK_HEADERS(libutil.h)
AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)])
AC_CHECK_FUNCS(logout updwtmp logwtmp)
AC_FUNC_STRFTIME
# Check for ALTDIRFUNC glob() extension
AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
AC_EGREP_CPP(FOUNDIT,
[
#include <glob.h>
#ifdef GLOB_ALTDIRFUNC
FOUNDIT
#endif
],
[
AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
]
)
# Check for g.gl_matchc glob() extension
AC_MSG_CHECKING(for gl_matchc field in glob_t)
AC_EGREP_CPP(FOUNDIT,
[
#include <glob.h>
int main(void){glob_t g; g.gl_matchc = 1;}
],
[
AC_DEFINE(GLOB_HAS_GL_MATCHC)
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
]
)
AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
AC_TRY_RUN(
[
#include <sys/types.h>
#include <dirent.h>
int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
]
)
# Check whether user wants S/Key support
SKEY_MSG="no"
AC_ARG_WITH(skey,
[ --with-skey[[=PATH]] Enable S/Key support
(optionally in PATH)],
[
if test "x$withval" != "xno" ; then
if test "x$withval" != "xyes" ; then
CPPFLAGS="$CPPFLAGS -I${withval}/include"
LDFLAGS="$LDFLAGS -L${withval}/lib"
fi
AC_DEFINE(SKEY)
LIBS="-lskey $LIBS"
SKEY_MSG="yes"
AC_MSG_CHECKING([for s/key support])
AC_TRY_RUN(
[
#include <stdio.h>
#include <skey.h>
int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
])
fi
]
)
# Check whether user wants TCP wrappers support
TCPW_MSG="no"
AC_ARG_WITH(tcp-wrappers,
[ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support
(optionally in PATH)],
[
if test "x$withval" != "xno" ; then
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
if test -n "${withval}" -a "${withval}" != "yes"; then
if test -d "${withval}/lib"; then
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
else
LDFLAGS="-L${withval}/lib ${LDFLAGS}"
fi
else
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
else
LDFLAGS="-L${withval} ${LDFLAGS}"
fi
fi
if test -d "${withval}/include"; then
CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
else
CPPFLAGS="-I${withval} ${CPPFLAGS}"
fi
fi
LIBWRAP="-lwrap"
LIBS="$LIBWRAP $LIBS"
AC_MSG_CHECKING(for libwrap)
AC_TRY_LINK(
[
#include <tcpd.h>
int deny_severity = 0, allow_severity = 0;
],
[hosts_access(0);],
[
AC_MSG_RESULT(yes)
AC_DEFINE(LIBWRAP)
AC_SUBST(LIBWRAP)
TCPW_MSG="yes"
],
[
AC_MSG_ERROR([*** libwrap missing])
]
)
LIBS="$saved_LIBS"
fi
]
)
dnl Checks for library functions. Please keep in alphabetical order
AC_CHECK_FUNCS(\
arc4random __b64_ntop b64_ntop __b64_pton b64_pton \
bcopy bindresvport_sa clock fchmod fchown freeaddrinfo futimes \
getaddrinfo getcwd getgrouplist getnameinfo getopt \
getpeereid _getpty getrlimit getttyent glob inet_aton \
inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \
mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openlog_r openpty \
pstat readpassphrase realpath recvmsg rresvport_af sendmsg \
setdtablesize setegid setenv seteuid setgroups setlogin setpcred \
setproctitle setregid setresgid setresuid setreuid setrlimit \
setsid setvbuf sigaction sigvec snprintf socketpair strerror \
strlcat strlcpy strmode strnvis strtoul sysconf tcgetpgrp \
truncate utimes vhangup vsnprintf waitpid \
)
# IRIX has a const char return value for gai_strerror()
AC_CHECK_FUNCS(gai_strerror,[
AC_DEFINE(HAVE_GAI_STRERROR)
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
const char *gai_strerror(int);],[
char *str;
str = gai_strerror(0);],[
AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
[Define if gai_strerror() returns const char *])])])
AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))
dnl Make sure prototypes are defined for these before using them.
AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)])
AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
dnl tcsendbreak might be a macro
AC_CHECK_DECL(tcsendbreak,
[AC_DEFINE(HAVE_TCSENDBREAK)],
[AC_CHECK_FUNCS(tcsendbreak)],
[#include <termios.h>]
)
dnl Checks for time functions
AC_CHECK_FUNCS(gettimeofday time)
dnl Checks for utmp functions
AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
AC_CHECK_FUNCS(utmpname)
dnl Checks for utmpx functions
AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
AC_CHECK_FUNCS(setutxent utmpxname)
AC_CHECK_FUNC(daemon,
[AC_DEFINE(HAVE_DAEMON)],
[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
)
AC_CHECK_FUNC(getpagesize,
[AC_DEFINE(HAVE_GETPAGESIZE)],
[AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
)
# Check for broken snprintf
if test "x$ac_cv_func_snprintf" = "xyes" ; then
AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
AC_TRY_RUN(
[
#include <stdio.h>
int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_DEFINE(BROKEN_SNPRINTF)
AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
]
)
fi
dnl see whether mkstemp() requires XXXXXX
if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
AC_MSG_CHECKING([for (overly) strict mkstemp])
AC_TRY_RUN(
[
#include <stdlib.h>
main() { char template[]="conftest.mkstemp-test";
if (mkstemp(template) == -1)
exit(1);
unlink(template); exit(0);
}
],
[
AC_MSG_RESULT(no)
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_STRICT_MKSTEMP)
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_STRICT_MKSTEMP)
]
)
fi
dnl make sure that openpty does not reacquire controlling terminal
if test ! -z "$check_for_openpty_ctty_bug"; then
AC_MSG_CHECKING(if openpty correctly handles controlling tty)
AC_TRY_RUN(
[
#include <stdio.h>
#include <sys/fcntl.h>
#include <sys/types.h>
#include <sys/wait.h>
int
main()
{
pid_t pid;
int fd, ptyfd, ttyfd, status;
pid = fork();
if (pid < 0) { /* failed */
exit(1);
} else if (pid > 0) { /* parent */
waitpid(pid, &status, 0);
if (WIFEXITED(status))
exit(WEXITSTATUS(status));
else
exit(2);
} else { /* child */
close(0); close(1); close(2);
setsid();
openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
fd = open("/dev/tty", O_RDWR | O_NOCTTY);
if (fd >= 0)
exit(3); /* Acquired ctty: broken */
else
exit(0); /* Did not acquire ctty: OK */
}
}
],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
AC_DEFINE(SSHD_ACQUIRES_CTTY)
]
)
fi
AC_FUNC_GETPGRP
# Check for PAM libs
PAM_MSG="no"
AC_ARG_WITH(pam,
[ --with-pam Enable PAM support ],
[
if test "x$withval" != "xno" ; then
if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
AC_MSG_ERROR([PAM headers not found])
fi
AC_CHECK_LIB(dl, dlopen, , )
AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
AC_CHECK_FUNCS(pam_getenvlist)
AC_CHECK_FUNCS(pam_putenv)
PAM_MSG="yes"
AC_DEFINE(USE_PAM)
if test $ac_cv_lib_dl_dlopen = yes; then
LIBPAM="-lpam -ldl"
else
LIBPAM="-lpam"
fi
AC_SUBST(LIBPAM)
fi
]
)
# Check for older PAM
if test "x$PAM_MSG" = "xyes" ; then
# Check PAM strerror arguments (old PAM)
AC_MSG_CHECKING([whether pam_strerror takes only one argument])
AC_TRY_COMPILE(
[
#include <stdlib.h>
#include <security/pam_appl.h>
],
[(void)pam_strerror((pam_handle_t *)NULL, -1);],
[AC_MSG_RESULT(no)],
[
AC_DEFINE(HAVE_OLD_PAM)
AC_MSG_RESULT(yes)
PAM_MSG="yes (old library)"
]
)
fi
# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
# because the system crypt() is more featureful.
if test "x$check_for_libcrypt_before" = "x1"; then
AC_CHECK_LIB(crypt, crypt)
fi
# Search for OpenSSL
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
AC_ARG_WITH(ssl-dir,
[ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
[
if test "x$withval" != "xno" ; then
if test -d "$withval/lib"; then
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
else
LDFLAGS="-L${withval}/lib ${LDFLAGS}"
fi
else
if test -n "${need_dash_r}"; then
LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
else
LDFLAGS="-L${withval} ${LDFLAGS}"
fi
fi
if test -d "$withval/include"; then
CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
else
CPPFLAGS="-I${withval} ${CPPFLAGS}"
fi
fi
]
)
LIBS="$LIBS -lcrypto"
AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
[
dnl Check default openssl install dir
if test -n "${need_dash_r}"; then
LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
else
LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
fi
CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
[
AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
]
)
]
)
# Determine OpenSSL header version
AC_MSG_CHECKING([OpenSSL header version])
AC_TRY_RUN(
[
#include <stdio.h>
#include <string.h>
#include <openssl/opensslv.h>
#define DATA "conftest.sslincver"
int main(void) {
FILE *fd;
int rc;
fd = fopen(DATA,"w");
if(fd == NULL)
exit(1);
if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
exit(1);
exit(0);
}
],
[
ssl_header_ver=`cat conftest.sslincver`
AC_MSG_RESULT($ssl_header_ver)
],
[
AC_MSG_RESULT(not found)
AC_MSG_ERROR(OpenSSL version header not found.)
]
)
# Determine OpenSSL library version
AC_MSG_CHECKING([OpenSSL library version])
AC_TRY_RUN(
[
#include <stdio.h>
#include <string.h>
#include <openssl/opensslv.h>
#include <openssl/crypto.h>
#define DATA "conftest.ssllibver"
int main(void) {
FILE *fd;
int rc;
fd = fopen(DATA,"w");
if(fd == NULL)
exit(1);
if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
exit(1);
exit(0);
}
],
[
ssl_library_ver=`cat conftest.ssllibver`
AC_MSG_RESULT($ssl_library_ver)
],
[
AC_MSG_RESULT(not found)
AC_MSG_ERROR(OpenSSL library not found.)
]
)
# Sanity check OpenSSL headers
AC_MSG_CHECKING([whether OpenSSL's headers match the library])
AC_TRY_RUN(
[
#include <string.h>
#include <openssl/opensslv.h>
int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([Your OpenSSL headers do not match your library.
Check config.log for details.
Also see contrib/findssl.sh for help identifying header/library mismatches.])
]
)
# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
# version in OpenSSL. Skip this for PAM
if test "x$check_for_libcrypt_later" = "x1"; then
AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
fi
### Configure cryptographic random number support
# Check wheter OpenSSL seeds itself
AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
AC_TRY_RUN(
[
#include <string.h>
#include <openssl/rand.h>
int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
],
[
OPENSSL_SEEDS_ITSELF=yes
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
# Default to use of the rand helper if OpenSSL doesn't
# seed itself
USE_RAND_HELPER=yes
]
)
# Do we want to force the use of the rand helper?
AC_ARG_WITH(rand-helper,
[ --with-rand-helper Use subprocess to gather strong randomness ],
[
if test "x$withval" = "xno" ; then
# Force use of OpenSSL's internal RNG, even if
# the previous test showed it to be unseeded.
if test -z "$OPENSSL_SEEDS_ITSELF" ; then
AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
OPENSSL_SEEDS_ITSELF=yes
USE_RAND_HELPER=""
fi
else
USE_RAND_HELPER=yes
fi
],
)
# Which randomness source do we use?
if test ! -z "$OPENSSL_SEEDS_ITSELF" -a -z "$USE_RAND_HELPER" ; then
# OpenSSL only
AC_DEFINE(OPENSSL_PRNG_ONLY)
RAND_MSG="OpenSSL internal ONLY"
INSTALL_SSH_RAND_HELPER=""
elif test ! -z "$USE_RAND_HELPER" ; then
# install rand helper
RAND_MSG="ssh-rand-helper"
INSTALL_SSH_RAND_HELPER="yes"
fi
AC_SUBST(INSTALL_SSH_RAND_HELPER)
### Configuration of ssh-rand-helper
# PRNGD TCP socket
AC_ARG_WITH(prngd-port,
[ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
[
case "$withval" in
no)
withval=""
;;
[[0-9]]*)
;;
*)
AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
;;
esac
if test ! -z "$withval" ; then
PRNGD_PORT="$withval"
AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT)
fi
]
)
# PRNGD Unix domain socket
AC_ARG_WITH(prngd-socket,
[ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
[
case "$withval" in
yes)
withval="/var/run/egd-pool"
;;
no)
withval=""
;;
/*)
;;
*)
AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
;;
esac
if test ! -z "$withval" ; then
if test ! -z "$PRNGD_PORT" ; then
AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
fi
if test ! -r "$withval" ; then
AC_MSG_WARN(Entropy socket is not readable)
fi
PRNGD_SOCKET="$withval"
AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
fi
],
[
# Check for existing socket only if we don't have a random device already
if test "$USE_RAND_HELPER" = yes ; then
AC_MSG_CHECKING(for PRNGD/EGD socket)
# Insert other locations here
for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
PRNGD_SOCKET="$sock"
AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
break;
fi
done
if test ! -z "$PRNGD_SOCKET" ; then
AC_MSG_RESULT($PRNGD_SOCKET)
else
AC_MSG_RESULT(not found)
fi
fi
]
)
# Change default command timeout for hashing entropy source
entropy_timeout=200
AC_ARG_WITH(entropy-timeout,
[ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
[
if test "x$withval" != "xno" ; then
entropy_timeout=$withval
fi
]
)
AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
SSH_PRIVSEP_USER=sshd
AC_ARG_WITH(privsep-user,
[ --with-privsep-user=user Specify non-privileged user for privilege separation],
[
if test -n "$withval"; then
SSH_PRIVSEP_USER=$withval
fi
]
)
AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER")
AC_SUBST(SSH_PRIVSEP_USER)
# We do this little dance with the search path to insure
# that programs that we select for use by installed programs
# (which may be run by the super-user) come from trusted
# locations before they come from the user's private area.
# This should help avoid accidentally configuring some
# random version of a program in someone's personal bin.
OPATH=$PATH
PATH=/bin:/usr/bin
test -h /bin 2> /dev/null && PATH=/usr/bin
test -d /sbin && PATH=$PATH:/sbin
test -d /usr/sbin && PATH=$PATH:/usr/sbin
PATH=$PATH:/etc:$OPATH
# These programs are used by the command hashing source to gather entropy
OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
OSSH_PATH_ENTROPY_PROG(PROG_W, w)
OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
# restore PATH
PATH=$OPATH
# Where does ssh-rand-helper get its randomness from?
INSTALL_SSH_PRNG_CMDS=""
if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
if test ! -z "$PRNGD_PORT" ; then
RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
elif test ! -z "$PRNGD_SOCKET" ; then
RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
else
RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
RAND_HELPER_CMDHASH=yes
INSTALL_SSH_PRNG_CMDS="yes"
fi
fi
AC_SUBST(INSTALL_SSH_PRNG_CMDS)
# Cheap hack to ensure NEWS-OS libraries are arranged right.
if test ! -z "$SONY" ; then
LIBS="$LIBS -liberty";
fi
# Checks for data types
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short int, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long int, 4)
AC_CHECK_SIZEOF(long long int, 8)
# Sanity check long long for some platforms (AIX)
if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
ac_cv_sizeof_long_long_int=0
fi
# More checks for data types
AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
AC_TRY_COMPILE(
[ #include <sys/types.h> ],
[ u_int a; a = 1;],
[ ac_cv_have_u_int="yes" ],
[ ac_cv_have_u_int="no" ]
)
])
if test "x$ac_cv_have_u_int" = "xyes" ; then
AC_DEFINE(HAVE_U_INT)
have_u_int=1
fi
AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
AC_TRY_COMPILE(
[ #include <sys/types.h> ],
[ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
[ ac_cv_have_intxx_t="yes" ],
[ ac_cv_have_intxx_t="no" ]
)
])
if test "x$ac_cv_have_intxx_t" = "xyes" ; then
AC_DEFINE(HAVE_INTXX_T)
have_intxx_t=1
fi
if (test -z "$have_intxx_t" && \
test "x$ac_cv_header_stdint_h" = "xyes")
then
AC_MSG_CHECKING([for intXX_t types in stdint.h])
AC_TRY_COMPILE(
[ #include <stdint.h> ],
[ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
[
AC_DEFINE(HAVE_INTXX_T)
AC_MSG_RESULT(yes)
],
[ AC_MSG_RESULT(no) ]
)
fi
AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#include <sys/socket.h>
#ifdef HAVE_SYS_BITYPES_H
# include <sys/bitypes.h>
#endif
],
[ int64_t a; a = 1;],
[ ac_cv_have_int64_t="yes" ],
[ ac_cv_have_int64_t="no" ]
)
])
if test "x$ac_cv_have_int64_t" = "xyes" ; then
AC_DEFINE(HAVE_INT64_T)
fi
AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
AC_TRY_COMPILE(
[ #include <sys/types.h> ],
[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
[ ac_cv_have_u_intxx_t="yes" ],
[ ac_cv_have_u_intxx_t="no" ]
)
])
if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
AC_DEFINE(HAVE_U_INTXX_T)
have_u_intxx_t=1
fi
if test -z "$have_u_intxx_t" ; then
AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
AC_TRY_COMPILE(
[ #include <sys/socket.h> ],
[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
[
AC_DEFINE(HAVE_U_INTXX_T)
AC_MSG_RESULT(yes)
],
[ AC_MSG_RESULT(no) ]
)
fi
AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
AC_TRY_COMPILE(
[ #include <sys/types.h> ],
[ u_int64_t a; a = 1;],
[ ac_cv_have_u_int64_t="yes" ],
[ ac_cv_have_u_int64_t="no" ]
)
])
if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
AC_DEFINE(HAVE_U_INT64_T)
have_u_int64_t=1
fi
if test -z "$have_u_int64_t" ; then
AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
AC_TRY_COMPILE(
[ #include <sys/bitypes.h> ],
[ u_int64_t a; a = 1],
[
AC_DEFINE(HAVE_U_INT64_T)
AC_MSG_RESULT(yes)
],
[ AC_MSG_RESULT(no) ]
)
fi
if test -z "$have_u_intxx_t" ; then
AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
],
[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
[ ac_cv_have_uintxx_t="yes" ],
[ ac_cv_have_uintxx_t="no" ]
)
])
if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
AC_DEFINE(HAVE_UINTXX_T)
fi
fi
if test -z "$have_uintxx_t" ; then
AC_MSG_CHECKING([for uintXX_t types in stdint.h])
AC_TRY_COMPILE(
[ #include <stdint.h> ],
[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
[
AC_DEFINE(HAVE_UINTXX_T)
AC_MSG_RESULT(yes)
],
[ AC_MSG_RESULT(no) ]
)
fi
if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
test "x$ac_cv_header_sys_bitypes_h" = "xyes")
then
AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
AC_TRY_COMPILE(
[
#include <sys/bitypes.h>
],
[
int8_t a; int16_t b; int32_t c;
u_int8_t e; u_int16_t f; u_int32_t g;
a = b = c = e = f = g = 1;
],
[
AC_DEFINE(HAVE_U_INTXX_T)
AC_DEFINE(HAVE_INTXX_T)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
fi
AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
],
[ u_char foo; foo = 125; ],
[ ac_cv_have_u_char="yes" ],
[ ac_cv_have_u_char="no" ]
)
])
if test "x$ac_cv_have_u_char" = "xyes" ; then
AC_DEFINE(HAVE_U_CHAR)
fi
TYPE_SOCKLEN_T
AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
],
[ size_t foo; foo = 1235; ],
[ ac_cv_have_size_t="yes" ],
[ ac_cv_have_size_t="no" ]
)
])
if test "x$ac_cv_have_size_t" = "xyes" ; then
AC_DEFINE(HAVE_SIZE_T)
fi
AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
],
[ ssize_t foo; foo = 1235; ],
[ ac_cv_have_ssize_t="yes" ],
[ ac_cv_have_ssize_t="no" ]
)
])
if test "x$ac_cv_have_ssize_t" = "xyes" ; then
AC_DEFINE(HAVE_SSIZE_T)
fi
AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
AC_TRY_COMPILE(
[
#include <time.h>
],
[ clock_t foo; foo = 1235; ],
[ ac_cv_have_clock_t="yes" ],
[ ac_cv_have_clock_t="no" ]
)
])
if test "x$ac_cv_have_clock_t" = "xyes" ; then
AC_DEFINE(HAVE_CLOCK_T)
fi
AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[ sa_family_t foo; foo = 1235; ],
[ ac_cv_have_sa_family_t="yes" ],
[ AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
],
[ sa_family_t foo; foo = 1235; ],
[ ac_cv_have_sa_family_t="yes" ],
[ ac_cv_have_sa_family_t="no" ]
)]
)
])
if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
AC_DEFINE(HAVE_SA_FAMILY_T)
fi
AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
],
[ pid_t foo; foo = 1235; ],
[ ac_cv_have_pid_t="yes" ],
[ ac_cv_have_pid_t="no" ]
)
])
if test "x$ac_cv_have_pid_t" = "xyes" ; then
AC_DEFINE(HAVE_PID_T)
fi
AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
],
[ mode_t foo; foo = 1235; ],
[ ac_cv_have_mode_t="yes" ],
[ ac_cv_have_mode_t="no" ]
)
])
if test "x$ac_cv_have_mode_t" = "xyes" ; then
AC_DEFINE(HAVE_MODE_T)
fi
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[ struct sockaddr_storage s; ],
[ ac_cv_have_struct_sockaddr_storage="yes" ],
[ ac_cv_have_struct_sockaddr_storage="no" ]
)
])
if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
fi
AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <netinet/in.h>
],
[ struct sockaddr_in6 s; s.sin6_family = 0; ],
[ ac_cv_have_struct_sockaddr_in6="yes" ],
[ ac_cv_have_struct_sockaddr_in6="no" ]
)
])
if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
fi
AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <netinet/in.h>
],
[ struct in6_addr s; s.s6_addr[0] = 0; ],
[ ac_cv_have_struct_in6_addr="yes" ],
[ ac_cv_have_struct_in6_addr="no" ]
)
])
if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_IN6_ADDR)
fi
AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
],
[ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
[ ac_cv_have_struct_addrinfo="yes" ],
[ ac_cv_have_struct_addrinfo="no" ]
)
])
if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_ADDRINFO)
fi
AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
AC_TRY_COMPILE(
[ #include <sys/time.h> ],
[ struct timeval tv; tv.tv_sec = 1;],
[ ac_cv_have_struct_timeval="yes" ],
[ ac_cv_have_struct_timeval="no" ]
)
])
if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_TIMEVAL)
have_struct_timeval=1
fi
AC_CHECK_TYPES(struct timespec)
# We need int64_t or else certian parts of the compile will fail.
if test "x$ac_cv_have_int64_t" = "xno" -a \
"x$ac_cv_sizeof_long_int" != "x8" -a \
"x$ac_cv_sizeof_long_long_int" = "x0" ; then
echo "OpenSSH requires int64_t support. Contact your vendor or install"
echo "an alternative compiler (I.E., GCC) before continuing."
echo ""
exit 1;
else
dnl test snprintf (broken on SCO w/gcc)
AC_TRY_RUN(
[
#include <stdio.h>
#include <string.h>
#ifdef HAVE_SNPRINTF
main()
{
char buf[50];
char expected_out[50];
int mazsize = 50 ;
#if (SIZEOF_LONG_INT == 8)
long int num = 0x7fffffffffffffff;
#else
long long num = 0x7fffffffffffffffll;
#endif
strcpy(expected_out, "9223372036854775807");
snprintf(buf, mazsize, "%lld", num);
if(strcmp(buf, expected_out) != 0)
exit(1);
exit(0);
}
#else
main() { exit(0); }
#endif
], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
)
fi
dnl Checks for structure members
OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
AC_CHECK_MEMBERS([struct stat.st_blksize])
AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
ac_cv_have_ss_family_in_struct_ss, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[ struct sockaddr_storage s; s.ss_family = 1; ],
[ ac_cv_have_ss_family_in_struct_ss="yes" ],
[ ac_cv_have_ss_family_in_struct_ss="no" ],
)
])
if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
AC_DEFINE(HAVE_SS_FAMILY_IN_SS)
fi
AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
ac_cv_have___ss_family_in_struct_ss, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[ struct sockaddr_storage s; s.__ss_family = 1; ],
[ ac_cv_have___ss_family_in_struct_ss="yes" ],
[ ac_cv_have___ss_family_in_struct_ss="no" ]
)
])
if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
fi
AC_CACHE_CHECK([for pw_class field in struct passwd],
ac_cv_have_pw_class_in_struct_passwd, [
AC_TRY_COMPILE(
[
#include <pwd.h>
],
[ struct passwd p; p.pw_class = 0; ],
[ ac_cv_have_pw_class_in_struct_passwd="yes" ],
[ ac_cv_have_pw_class_in_struct_passwd="no" ]
)
])
if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD)
fi
AC_CACHE_CHECK([for pw_expire field in struct passwd],
ac_cv_have_pw_expire_in_struct_passwd, [
AC_TRY_COMPILE(
[
#include <pwd.h>
],
[ struct passwd p; p.pw_expire = 0; ],
[ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
[ ac_cv_have_pw_expire_in_struct_passwd="no" ]
)
])
if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD)
fi
AC_CACHE_CHECK([for pw_change field in struct passwd],
ac_cv_have_pw_change_in_struct_passwd, [
AC_TRY_COMPILE(
[
#include <pwd.h>
],
[ struct passwd p; p.pw_change = 0; ],
[ ac_cv_have_pw_change_in_struct_passwd="yes" ],
[ ac_cv_have_pw_change_in_struct_passwd="no" ]
)
])
if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD)
fi
dnl make sure we're using the real structure members and not defines
AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
ac_cv_have_accrights_in_msghdr, [
AC_TRY_RUN(
[
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
int main() {
#ifdef msg_accrights
exit(1);
#endif
struct msghdr m;
m.msg_accrights = 0;
exit(0);
}
],
[ ac_cv_have_accrights_in_msghdr="yes" ],
[ ac_cv_have_accrights_in_msghdr="no" ]
)
])
if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
fi
AC_CACHE_CHECK([for msg_control field in struct msghdr],
ac_cv_have_control_in_msghdr, [
AC_TRY_RUN(
[
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
int main() {
#ifdef msg_control
exit(1);
#endif
struct msghdr m;
m.msg_control = 0;
exit(0);
}
],
[ ac_cv_have_control_in_msghdr="yes" ],
[ ac_cv_have_control_in_msghdr="no" ]
)
])
if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
fi
AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
AC_TRY_LINK([],
[ extern char *__progname; printf("%s", __progname); ],
[ ac_cv_libc_defines___progname="yes" ],
[ ac_cv_libc_defines___progname="no" ]
)
])
if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
AC_DEFINE(HAVE___PROGNAME)
fi
AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
AC_TRY_LINK([
#include <stdio.h>
],
[ printf("%s", __FUNCTION__); ],
[ ac_cv_cc_implements___FUNCTION__="yes" ],
[ ac_cv_cc_implements___FUNCTION__="no" ]
)
])
if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
AC_DEFINE(HAVE___FUNCTION__)
fi
AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
AC_TRY_LINK([
#include <stdio.h>
],
[ printf("%s", __func__); ],
[ ac_cv_cc_implements___func__="yes" ],
[ ac_cv_cc_implements___func__="no" ]
)
])
if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
AC_DEFINE(HAVE___func__)
fi
AC_CACHE_CHECK([whether getopt has optreset support],
ac_cv_have_getopt_optreset, [
AC_TRY_LINK(
[
#include <getopt.h>
],
[ extern int optreset; optreset = 0; ],
[ ac_cv_have_getopt_optreset="yes" ],
[ ac_cv_have_getopt_optreset="no" ]
)
])
if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
AC_DEFINE(HAVE_GETOPT_OPTRESET)
fi
AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
AC_TRY_LINK([],
[ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
[ ac_cv_libc_defines_sys_errlist="yes" ],
[ ac_cv_libc_defines_sys_errlist="no" ]
)
])
if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
AC_DEFINE(HAVE_SYS_ERRLIST)
fi
AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
AC_TRY_LINK([],
[ extern int sys_nerr; printf("%i", sys_nerr);],
[ ac_cv_libc_defines_sys_nerr="yes" ],
[ ac_cv_libc_defines_sys_nerr="no" ]
)
])
if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
AC_DEFINE(HAVE_SYS_NERR)
fi
SCARD_MSG="no"
# Check whether user wants sectok support
AC_ARG_WITH(sectok,
[ --with-sectok Enable smartcard support using libsectok],
[
if test "x$withval" != "xno" ; then
if test "x$withval" != "xyes" ; then
CPPFLAGS="$CPPFLAGS -I${withval}"
LDFLAGS="$LDFLAGS -L${withval}"
if test ! -z "$need_dash_r" ; then
LDFLAGS="$LDFLAGS -R${withval}"
fi
if test ! -z "$blibpath" ; then
blibpath="$blibpath:${withval}"
fi
fi
AC_CHECK_HEADERS(sectok.h)
if test "$ac_cv_header_sectok_h" != yes; then
AC_MSG_ERROR(Can't find sectok.h)
fi
AC_CHECK_LIB(sectok, sectok_open)
if test "$ac_cv_lib_sectok_sectok_open" != yes; then
AC_MSG_ERROR(Can't find libsectok)
fi
AC_DEFINE(SMARTCARD)
AC_DEFINE(USE_SECTOK)
SCARD_MSG="yes, using sectok"
fi
]
)
# Check whether user wants OpenSC support
AC_ARG_WITH(opensc,
AC_HELP_STRING([--with-opensc=PFX],
[Enable smartcard support using OpenSC]),
opensc_config_prefix="$withval", opensc_config_prefix="")
if test x$opensc_config_prefix != x ; then
OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config
AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
if test "$OPENSC_CONFIG" != "no"; then
LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
AC_DEFINE(SMARTCARD)
AC_DEFINE(USE_OPENSC)
SCARD_MSG="yes, using OpenSC"
fi
fi
# Check libraries needed by DNS fingerprint support
AC_SEARCH_LIBS(getrrsetbyname, resolv,
[AC_DEFINE(HAVE_GETRRSETBYNAME)],
[
# Needed by our getrrsetbyname()
AC_SEARCH_LIBS(res_query, resolv)
AC_SEARCH_LIBS(dn_expand, resolv)
AC_CHECK_FUNCS(_getshort _getlong)
AC_CHECK_MEMBER(HEADER.ad,
[AC_DEFINE(HAVE_HEADER_AD)],,
[#include <arpa/nameser.h>])
])
# Check whether user wants Kerberos 5 support
KRB5_MSG="no"
AC_ARG_WITH(kerberos5,
[ --with-kerberos5=PATH Enable Kerberos 5 support],
[
if test "x$withval" != "xno" ; then
if test "x$withval" = "xyes" ; then
KRB5ROOT="/usr/local"
else
KRB5ROOT=${withval}
fi
CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
AC_DEFINE(KRB5)
KRB5_MSG="yes"
AC_MSG_CHECKING(whether we are using Heimdal)
AC_TRY_COMPILE([ #include <krb5.h> ],
[ char *tmp = heimdal_version; ],
[ AC_MSG_RESULT(yes)
AC_DEFINE(HEIMDAL)
K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
],
[ AC_MSG_RESULT(no)
K5LIBS="-lkrb5 -lk5crypto -lcom_err"
]
)
if test ! -z "$need_dash_r" ; then
LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
fi
if test ! -z "$blibpath" ; then
blibpath="$blibpath:${KRB5ROOT}/lib"
fi
AC_SEARCH_LIBS(dn_expand, resolv)
AC_CHECK_LIB(gssapi,gss_init_sec_context,
[ AC_DEFINE(GSSAPI)
K5LIBS="-lgssapi $K5LIBS" ],
[ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
[ AC_DEFINE(GSSAPI)
K5LIBS="-lgssapi_krb5 $K5LIBS" ],
AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
$K5LIBS)
],
$K5LIBS)
AC_CHECK_HEADER(gssapi.h, ,
[ unset ac_cv_header_gssapi_h
CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
AC_CHECK_HEADERS(gssapi.h, ,
AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
)
]
)
oldCPP="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
AC_CHECK_HEADER(gssapi_krb5.h, ,
[ CPPFLAGS="$oldCPP" ])
KRB5=yes
fi
]
)
LIBS="$LIBS $K5LIBS"
# Looking for programs, paths and files
PRIVSEP_PATH=/var/empty
AC_ARG_WITH(privsep-path,
[ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
[
if test "x$withval" != "$no" ; then
PRIVSEP_PATH=$withval
fi
]
)
AC_SUBST(PRIVSEP_PATH)
AC_ARG_WITH(xauth,
[ --with-xauth=PATH Specify path to xauth program ],
[
if test "x$withval" != "xno" ; then
xauth_path=$withval
fi
],
[
TestPath="$PATH"
TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
AC_PATH_PROG(xauth_path, xauth, , $TestPath)
if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
xauth_path="/usr/openwin/bin/xauth"
fi
]
)
STRIP_OPT=-s
AC_ARG_ENABLE(strip,
[ --disable-strip Disable calling strip(1) on install],
[
if test "x$enableval" = "xno" ; then
STRIP_OPT=
fi
]
)
AC_SUBST(STRIP_OPT)
if test -z "$xauth_path" ; then
XAUTH_PATH="undefined"
AC_SUBST(XAUTH_PATH)
else
AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
XAUTH_PATH=$xauth_path
AC_SUBST(XAUTH_PATH)
fi
# Check for mail directory (last resort if we cannot get it from headers)
if test ! -z "$MAIL" ; then
maildir=`dirname $MAIL`
AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
fi
if test -z "$no_dev_ptmx" ; then
if test "x$disable_ptmx_check" != "xyes" ; then
AC_CHECK_FILE("/dev/ptmx",
[
AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
have_dev_ptmx=1
]
)
fi
fi
AC_CHECK_FILE("/dev/ptc",
[
AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
have_dev_ptc=1
]
)
# Options from here on. Some of these are preset by platform above
AC_ARG_WITH(mantype,
[ --with-mantype=man|cat|doc Set man page type],
[
case "$withval" in
man|cat|doc)
MANTYPE=$withval
;;
*)
AC_MSG_ERROR(invalid man type: $withval)
;;
esac
]
)
if test -z "$MANTYPE"; then
TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
MANTYPE=doc
elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
MANTYPE=man
else
MANTYPE=cat
fi
fi
AC_SUBST(MANTYPE)
if test "$MANTYPE" = "doc"; then
mansubdir=man;
else
mansubdir=$MANTYPE;
fi
AC_SUBST(mansubdir)
# Check whether to enable MD5 passwords
MD5_MSG="no"
AC_ARG_WITH(md5-passwords,
[ --with-md5-passwords Enable use of MD5 passwords],
[
if test "x$withval" != "xno" ; then
AC_DEFINE(HAVE_MD5_PASSWORDS)
MD5_MSG="yes"
fi
]
)
# Whether to disable shadow password support
AC_ARG_WITH(shadow,
[ --without-shadow Disable shadow password support],
[
if test "x$withval" = "xno" ; then
AC_DEFINE(DISABLE_SHADOW)
disable_shadow=yes
fi
]
)
if test -z "$disable_shadow" ; then
AC_MSG_CHECKING([if the systems has expire shadow information])
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <shadow.h>
struct spwd sp;
],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
[ sp_expire_available=yes ], []
)
if test "x$sp_expire_available" = "xyes" ; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAS_SHADOW_EXPIRE)
else
AC_MSG_RESULT(no)
fi
fi
# Use ip address instead of hostname in $DISPLAY
if test ! -z "$IPADDR_IN_DISPLAY" ; then
DISPLAY_HACK_MSG="yes"
AC_DEFINE(IPADDR_IN_DISPLAY)
else
DISPLAY_HACK_MSG="no"
AC_ARG_WITH(ipaddr-display,
[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
[
if test "x$withval" != "xno" ; then
AC_DEFINE(IPADDR_IN_DISPLAY)
DISPLAY_HACK_MSG="yes"
fi
]
)
fi
# check for /etc/default/login and use it if present.
AC_ARG_ENABLE(etc-default-login,
[ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],,
[
AC_CHECK_FILE("/etc/default/login", [ external_path_file=/etc/default/login ])
if test "x$external_path_file" = "x/etc/default/login"; then
AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN)
fi
])
dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
if test $ac_cv_func_login_getcapbool = "yes" -a \
$ac_cv_header_login_cap_h = "yes" ; then
external_path_file=/etc/login.conf
fi
# Whether to mess with the default path
SERVER_PATH_MSG="(default)"
AC_ARG_WITH(default-path,
[ --with-default-path= Specify default \$PATH environment for server],
[
if test "x$external_path_file" = "x/etc/login.conf" ; then
AC_MSG_WARN([
--with-default-path=PATH has no effect on this system.
Edit /etc/login.conf instead.])
elif test "x$withval" != "xno" ; then
if test ! -z "$external_path_file" ; then
AC_MSG_WARN([
--with-default-path=PATH will only be used if PATH is not defined in
$external_path_file .])
fi
user_path="$withval"
SERVER_PATH_MSG="$withval"
fi
],
[ if test "x$external_path_file" = "x/etc/login.conf" ; then
AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
else
if test ! -z "$external_path_file" ; then
AC_MSG_WARN([
If PATH is defined in $external_path_file, ensure the path to scp is included,
otherwise scp will not work.])
fi
AC_TRY_RUN(
[
/* find out what STDPATH is */
#include <stdio.h>
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
#ifndef _PATH_STDPATH
# ifdef _PATH_USERPATH /* Irix */
# define _PATH_STDPATH _PATH_USERPATH
# else
# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
# endif
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#define DATA "conftest.stdpath"
main()
{
FILE *fd;
int rc;
fd = fopen(DATA,"w");
if(fd == NULL)
exit(1);
if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
exit(1);
exit(0);
}
], [ user_path=`cat conftest.stdpath` ],
[ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
[ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
)
# make sure $bindir is in USER_PATH so scp will work
t_bindir=`eval echo ${bindir}`
case $t_bindir in
NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
esac
case $t_bindir in
NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
esac
echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
if test $? -ne 0 ; then
echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
if test $? -ne 0 ; then
user_path=$user_path:$t_bindir
AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
fi
fi
fi ]
)
if test "x$external_path_file" != "x/etc/login.conf" ; then
AC_DEFINE_UNQUOTED(USER_PATH, "$user_path")
AC_SUBST(user_path)
fi
# Set superuser path separately to user path
AC_ARG_WITH(superuser-path,
[ --with-superuser-path= Specify different path for super-user],
[
if test "x$withval" != "xno" ; then
AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval")
superuser_path=$withval
fi
]
)
AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
IPV4_IN6_HACK_MSG="no"
AC_ARG_WITH(4in6,
[ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
[
if test "x$withval" != "xno" ; then
AC_MSG_RESULT(yes)
AC_DEFINE(IPV4_IN_IPV6)
IPV4_IN6_HACK_MSG="yes"
else
AC_MSG_RESULT(no)
fi
],[
if test "x$inet6_default_4in6" = "xyes"; then
AC_MSG_RESULT([yes (default)])
AC_DEFINE(IPV4_IN_IPV6)
IPV4_IN6_HACK_MSG="yes"
else
AC_MSG_RESULT([no (default)])
fi
]
)
# Whether to enable BSD auth support
BSD_AUTH_MSG=no
AC_ARG_WITH(bsd-auth,
[ --with-bsd-auth Enable BSD auth support],
[
if test "x$withval" != "xno" ; then
AC_DEFINE(BSD_AUTH)
BSD_AUTH_MSG=yes
fi
]
)
# Where to place sshd.pid
piddir=/var/run
# make sure the directory exists
if test ! -d $piddir ; then
piddir=`eval echo ${sysconfdir}`
case $piddir in
NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
esac
fi
AC_ARG_WITH(pid-dir,
[ --with-pid-dir=PATH Specify location of ssh.pid file],
[
if test "x$withval" != "xno" ; then
piddir=$withval
if test ! -d $piddir ; then
AC_MSG_WARN([** no $piddir directory on this system **])
fi
fi
]
)
AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir")
AC_SUBST(piddir)
dnl allow user to disable some login recording features
AC_ARG_ENABLE(lastlog,
[ --disable-lastlog disable use of lastlog even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_LASTLOG)
fi
]
)
AC_ARG_ENABLE(utmp,
[ --disable-utmp disable use of utmp even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_UTMP)
fi
]
)
AC_ARG_ENABLE(utmpx,
[ --disable-utmpx disable use of utmpx even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_UTMPX)
fi
]
)
AC_ARG_ENABLE(wtmp,
[ --disable-wtmp disable use of wtmp even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_WTMP)
fi
]
)
AC_ARG_ENABLE(wtmpx,
[ --disable-wtmpx disable use of wtmpx even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_WTMPX)
fi
]
)
AC_ARG_ENABLE(libutil,
[ --disable-libutil disable use of libutil (login() etc.) [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_LOGIN)
fi
]
)
AC_ARG_ENABLE(pututline,
[ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_PUTUTLINE)
fi
]
)
AC_ARG_ENABLE(pututxline,
[ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_PUTUTXLINE)
fi
]
)
AC_ARG_WITH(lastlog,
[ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
[
if test "x$withval" = "xno" ; then
AC_DEFINE(DISABLE_LASTLOG)
else
conf_lastlog_location=$withval
fi
]
)
dnl lastlog, [uw]tmpx? detection
dnl NOTE: set the paths in the platform section to avoid the
dnl need for command-line parameters
dnl lastlog and [uw]tmp are subject to a file search if all else fails
dnl lastlog detection
dnl NOTE: the code itself will detect if lastlog is a directory
AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_LASTLOG_H
# include <lastlog.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
#ifdef HAVE_LOGIN_H
# include <login.h>
#endif
],
[ char *lastlog = LASTLOG_FILE; ],
[ AC_MSG_RESULT(yes) ],
[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_LASTLOG_H
# include <lastlog.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
],
[ char *lastlog = _PATH_LASTLOG; ],
[ AC_MSG_RESULT(yes) ],
[
AC_MSG_RESULT(no)
system_lastlog_path=no
])
]
)
if test -z "$conf_lastlog_location"; then
if test x"$system_lastlog_path" = x"no" ; then
for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
if (test -d "$f" || test -f "$f") ; then
conf_lastlog_location=$f
fi
done
if test -z "$conf_lastlog_location"; then
AC_MSG_WARN([** Cannot find lastlog **])
dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
fi
fi
fi
if test -n "$conf_lastlog_location"; then
AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location")
fi
dnl utmp detection
AC_MSG_CHECKING([if your system defines UTMP_FILE])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
],
[ char *utmp = UTMP_FILE; ],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_utmp_path=no ]
)
if test -z "$conf_utmp_location"; then
if test x"$system_utmp_path" = x"no" ; then
for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
if test -f $f ; then
conf_utmp_location=$f
fi
done
if test -z "$conf_utmp_location"; then
AC_DEFINE(DISABLE_UTMP)
fi
fi
fi
if test -n "$conf_utmp_location"; then
AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location")
fi
dnl wtmp detection
AC_MSG_CHECKING([if your system defines WTMP_FILE])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
],
[ char *wtmp = WTMP_FILE; ],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_wtmp_path=no ]
)
if test -z "$conf_wtmp_location"; then
if test x"$system_wtmp_path" = x"no" ; then
for f in /usr/adm/wtmp /var/log/wtmp; do
if test -f $f ; then
conf_wtmp_location=$f
fi
done
if test -z "$conf_wtmp_location"; then
AC_DEFINE(DISABLE_WTMP)
fi
fi
fi
if test -n "$conf_wtmp_location"; then
AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location")
fi
dnl utmpx detection - I don't know any system so perverse as to require
dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
dnl there, though.
AC_MSG_CHECKING([if your system defines UTMPX_FILE])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
],
[ char *utmpx = UTMPX_FILE; ],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_utmpx_path=no ]
)
if test -z "$conf_utmpx_location"; then
if test x"$system_utmpx_path" = x"no" ; then
AC_DEFINE(DISABLE_UTMPX)
fi
else
AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location")
fi
dnl wtmpx detection
AC_MSG_CHECKING([if your system defines WTMPX_FILE])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
],
[ char *wtmpx = WTMPX_FILE; ],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_wtmpx_path=no ]
)
if test -z "$conf_wtmpx_location"; then
if test x"$system_wtmpx_path" = x"no" ; then
AC_DEFINE(DISABLE_WTMPX)
fi
else
AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location")
fi
if test ! -z "$blibpath" ; then
LDFLAGS="$LDFLAGS $blibflags$blibpath"
AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
fi
dnl remove pam and dl because they are in $LIBPAM
if test "$PAM_MSG" = yes ; then
LIBS=`echo $LIBS | sed 's/-lpam //'`
fi
if test "$ac_cv_lib_pam_pam_set_item" = yes ; then
LIBS=`echo $LIBS | sed 's/-ldl //'`
fi
AC_EXEEXT
AC_CONFIG_FILES([Makefile openbsd-compat/Makefile scard/Makefile ssh_prng_cmds])
AC_OUTPUT
# Print summary of options
# Someone please show me a better way :)
A=`eval echo ${prefix}` ; A=`eval echo ${A}`
B=`eval echo ${bindir}` ; B=`eval echo ${B}`
C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
G=`eval echo ${piddir}` ; G=`eval echo ${G}`
H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
I=`eval echo ${user_path}` ; I=`eval echo ${I}`
J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
echo ""
echo "OpenSSH has been configured with the following options:"
echo " User binaries: $B"
echo " System binaries: $C"
echo " Configuration files: $D"
echo " Askpass program: $E"
echo " Manual pages: $F"
echo " PID file: $G"
echo " Privilege separation chroot path: $H"
if test "x$external_path_file" = "x/etc/login.conf" ; then
echo " At runtime, sshd will use the path defined in $external_path_file"
echo " Make sure the path to scp is present, otherwise scp will not work"
else
echo " sshd default user PATH: $I"
if test ! -z "$external_path_file"; then
echo " (If PATH is set in $external_path_file it will be used instead. If"
echo " used, ensure the path to scp is present, otherwise scp will not work.)"
fi
fi
if test ! -z "$superuser_path" ; then
echo " sshd superuser user PATH: $J"
fi
echo " Manpage format: $MANTYPE"
echo " DNS support: $DNS_MSG"
echo " PAM support: $PAM_MSG"
echo " KerberosV support: $KRB5_MSG"
echo " Smartcard support: $SCARD_MSG"
echo " S/KEY support: $SKEY_MSG"
echo " TCP Wrappers support: $TCPW_MSG"
echo " MD5 password support: $MD5_MSG"
echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
echo " BSD Auth support: $BSD_AUTH_MSG"
echo " Random number source: $RAND_MSG"
if test ! -z "$USE_RAND_HELPER" ; then
echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
fi
echo ""
echo " Host: ${host}"
echo " Compiler: ${CC}"
echo " Compiler flags: ${CFLAGS}"
echo "Preprocessor flags: ${CPPFLAGS}"
echo " Linker flags: ${LDFLAGS}"
echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}"
echo ""
if test "x$PAM_MSG" = "xyes" ; then
echo "PAM is enabled. You may need to install a PAM control file "
echo "for sshd, otherwise password authentication may fail. "
echo "Example PAM control files can be found in the contrib/ "
echo "subdirectory"
echo ""
fi
if test ! -z "$RAND_HELPER_CMDHASH" ; then
echo "WARNING: you are using the builtin random number collection "
echo "service. Please read WARNING.RNG and request that your OS "
echo "vendor includes kernel-based random number collection in "
echo "future versions of your OS."
echo ""
fi