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openssh/configure.in

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AC_INIT(ssh.c)
AC_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_CANONICAL_HOST
# Checks for programs.
AC_PROG_CPP
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_CHECK_PROG(AR, ar, ar)
AC_PATH_PROG(PERL, perl)
AC_SUBST(PERL)
AC_PATH_PROG(ENT, ent)
AC_SUBST(ENT)
if test -z "$LD" ; then
LD=$CC
fi
AC_SUBST(LD)
# C Compiler features
AC_C_INLINE
if test "$GCC" = "yes"; then
CFLAGS="$CFLAGS -Wall"
fi
# Check for some target-specific stuff
case "$host" in
*-*-aix*)
AFS_LIBS="-lld"
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
if (test "$LD" != "gcc" && test -z "$blibpath"); then
blibpath="/usr/lib:/lib:/usr/local/lib"
fi
AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)])
AC_DEFINE(BROKEN_GETADDRINFO)
MANTYPE='$(CATMAN)'
mansubdir=cat
dnl AIX handles lastlog as part of its login message
AC_DEFINE(DISABLE_LASTLOG)
MANTYPE='$(CATMAN)'
mansubdir=cat
;;
*-*-hpux10*)
if test -z "$GCC"; then
CFLAGS="$CFLAGS -Ae"
fi
CFLAGS="$CFLAGS -D_HPUX_SOURCE"
AC_DEFINE(IPADDR_IN_DISPLAY)
AC_MSG_CHECKING(for HPUX trusted system password database)
if test -f /tcb/files/auth/system/default; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
LIBS="$LIBS -lsec"
AC_MSG_WARN([This configuration is untested])
else
AC_MSG_RESULT(no)
AC_DEFINE(DISABLE_SHADOW)
fi
MANTYPE='$(CATMAN)'
mansubdir=cat
;;
*-*-hpux11*)
if test -z "$GCC"; then
CFLAGS="$CFLAGS -Ae"
fi
CFLAGS="$CFLAGS -D_HPUX_SOURCE"
AC_DEFINE(IPADDR_IN_DISPLAY)
AC_MSG_CHECKING(for HPUX trusted system password database)
if test -f /tcb/files/auth/system/default; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_HPUX_TRUSTED_SYSTEM_PW)
LIBS="$LIBS -lsec"
AC_MSG_WARN([This configuration is untested])
else
AC_MSG_RESULT(no)
AC_DEFINE(DISABLE_SHADOW)
fi
MANTYPE='$(CATMAN)'
mansubdir=cat
;;
*-*-irix5*)
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS"
MANTYPE='$(CATMAN)'
no_libsocket=1
no_libnsl=1
;;
*-*-irix6*)
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS"
MANTYPE='$(CATMAN)'
AC_DEFINE(WITH_IRIX_ARRAY)
AC_DEFINE(WITH_IRIX_PROJECT)
AC_DEFINE(WITH_IRIX_AUDIT)
no_libsocket=1
no_libnsl=1
;;
*-*-linux*)
no_dev_ptmx=1
AC_DEFINE(DONT_TRY_OTHER_AF)
AC_DEFINE(PAM_TTY_KLUDGE)
inet6_default_4in6=yes
;;
*-*-netbsd*)
need_dash_r=1
;;
*-next-*)
# hardwire lastlog location (can't detect it on some versions)
conf_lastlog_location="/usr/adm/lastlog"
conf_utmp_location=/etc/utmp
AC_DEFINE(HAVE_NEXT)
CFLAGS="$CFLAGS -I/usr/local/include"
MAIL=/usr/spool/mail
AC_MSG_WARN([*** Tested: PA-RISC/m68k Untested: Sparc/Intel])
AC_MSG_WARN([*** Expect 'scp' to fail!])
AC_MSG_WARN([*** Please report any problems, thanks])
;;
*-*-solaris*)
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib -L/usr/ucblib -R/usr/ucblib"
need_dash_r=1
# 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*)
CFLAGS="$CFLAGS -DSUNOS4"
AC_CHECK_FUNCS(getpwanam)
;;
*-sni-sysv*)
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib -L/usr/ucblib"
MANTYPE='$(CATMAN)'
AC_DEFINE(IP_TOS_IS_BROKEN)
mansubdir=cat
LIBS="$LIBS -lgen -lnsl -lsocket -lucb"
;;
*-*-sysv*)
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
MANTYPE='$(CATMAN)'
mansubdir=cat
LIBS="$LIBS -lgen -lsocket"
;;
*-*-sco3*)
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
MANTYPE='$(CATMAN)'
mansubdir=cat
LIBS="$LIBS -lgen -lsocket"
no_dev_ptmx=1
;;
*-dec-osf*)
# This is untested
if test ! -z "USE_SIA" ; then
AC_MSG_CHECKING(for Digital Unix Security Integration Architecture)
if test -f /etc/sia/matrix.conf; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_OSF_SIA)
AC_DEFINE(DISABLE_LOGIN)
LIBS="$LIBS -lsecurity -ldb -lm -laud"
else
AC_MSG_RESULT(no)
fi
fi
;;
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 $withval"
fi
]
)
AC_ARG_WITH(ldflags,
[ --with-ldlags Specify additional flags to pass to linker],
[
if test "x$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 $withval"
fi
]
)
# Checks for libraries.
AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
AC_CHECK_LIB(util, login, AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil")
if test -z "$no_libsocket" ; then
AC_CHECK_LIB(nsl, yp_match, , )
fi
if test -z "$no_libnsl" ; then
AC_CHECK_LIB(socket, main, , )
fi
# Checks for header files.
AC_CHECK_HEADERS(bstring.h endian.h lastlog.h limits.h login.h maillock.h netdb.h netgroup.h netinet/in_systm.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stat.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h stddef.h time.h usersec.h util.h utmp.h utmpx.h)
# Checks for library functions.
AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_af clock freeaddrinfo gai_strerror getaddrinfo getnameinfo getrusage innetgr md5_crypt memmove mkdtemp on_exit openpty rresvport_af setenv seteuid setlogin setproctitle setreuid sigaction sigvec snprintf strlcat strlcpy vsnprintf vhangup _getpty __b64_ntop)
dnl checks for time functions
AC_CHECK_FUNCS(gettimeofday time)
dnl checks for libutil functions
AC_CHECK_FUNCS(login logout updwtmp logwtmp)
dnl checks for utmp functions
AC_CHECK_FUNCS(entutent getutent getutid getutline pututline setutent)
AC_CHECK_FUNCS(utmpname)
dnl checks for utmpx functions
AC_CHECK_FUNCS(entutxent getutxent getutxid getutxline pututxline )
AC_CHECK_FUNCS(setutxent utmpxname)
AC_CHECK_FUNC(getuserattr,
[AC_DEFINE(HAVE_GETUSERATTR)],
[AC_CHECK_LIB(s, getuserattr, [LIBS="$LIBS -ls"; AC_DEFINE(HAVE_GETUSERATTR)])]
)
AC_CHECK_FUNC(login,
[AC_DEFINE(HAVE_LOGIN)],
[AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
)
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$ac_cv_func_snprintf" = "xyes" ; then
AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
AC_TRY_RUN(
[
#include <stdio.h>
int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_DEFINE(BROKEN_SNPRINTF)
AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
]
)
fi
PAM_MSG="no"
AC_ARG_WITH(pam,
[ --without-pam Disable PAM support ],
[
if test "x$withval" = "xno" ; then
no_pam=1
AC_DEFINE(DISABLE_PAM)
PAM_MSG="disabled"
fi
]
)
if (test -z "$no_pam" && test "x$ac_cv_header_security_pam_appl_h" = "xyes") ; then
AC_CHECK_LIB(dl, dlopen, , )
LIBS="$LIBS -lpam"
AC_CHECK_FUNCS(pam_getenvlist)
disable_shadow=yes
PAM_MSG="yes"
# Check PAM strerror arguments (old PAM)
AC_MSG_CHECKING([whether pam_strerror takes only one argument])
AC_TRY_COMPILE(
[
#include <stdlib.h>
#include <security/pam_appl.h>
],
[(void)pam_strerror((pam_handle_t *)NULL, -1);],
[AC_MSG_RESULT(no)],
[
AC_DEFINE(HAVE_OLD_PAM)
AC_MSG_RESULT(yes)
PAM_MSG="yes (old library)"
]
)
fi
# The big search for OpenSSL
AC_ARG_WITH(ssl-dir,
[ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
[
if test "x$withval" != "$xno" ; then
tryssldir=$withval
fi
]
)
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
saved_CFLAGS="$CFLAGS"
if test "x$prefix" != "xNONE" ; then
tryssldir="$tryssldir $prefix"
fi
AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
for ssldir in "" $tryssldir /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
if test ! -z "$ssldir" ; then
LDFLAGS="$saved_LDFLAGS -L$ssldir/lib -L$ssldir"
CFLAGS="$saved_CFLAGS -I$ssldir/include"
if test ! -z "$need_dash_r" ; then
LDFLAGS="$LDFLAGS -R$ssldir/lib -R$ssldir"
fi
else
LDFLAGS="$saved_LDFLAGS"
fi
LIBS="$saved_LIBS -lcrypto"
# Basic test to check for compatible version and correct linking
# *does not* test for RSA - that comes later.
AC_TRY_RUN(
[
#include <string.h>
#include <openssl/rand.h>
int main(void)
{
char a[2048];
memset(a, 0, sizeof(a));
RAND_add(a, sizeof(a), sizeof(a));
return(RAND_status() <= 0);
}
],
[
found_crypto=1
break;
], []
)
if test ! -z "$found_crypto" ; then
break;
fi
done
if test -z "$found_crypto" ; then
AC_MSG_ERROR([Could not find working SSLeay / OpenSSL libraries, please install])
fi
if test -z "$ssldir" ; then
ssldir="(system)"
fi
ac_cv_openssldir=$ssldir
])
if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then
AC_DEFINE(HAVE_OPENSSL)
dnl Need to recover ssldir - test above runs in subshell
ssldir=$ac_cv_openssldir
CFLAGS="$saved_CFLAGS -I$ssldir/include"
LDFLAGS="$saved_LDFLAGS -L$ssldir/lib -L$ssldir"
if test ! -z "$need_dash_r" ; then
LDFLAGS="$LDFLAGS -R$ssldir/lib -R$ssldir"
fi
if test ! -z "$blibpath" ; then
blibpath="$blibpath:$ssldir:$ssldir/lib"
fi
fi
LIBS="$saved_LIBS -lcrypto"
# Now test RSA support
saved_LIBS="$LIBS"
AC_MSG_CHECKING([for RSA support])
for WANTS_RSAREF in "" 1 ; do
if test -z "$WANTS_RSAREF" ; then
LIBS="$saved_LIBS"
else
LIBS="$saved_LIBS -lRSAglue -lrsaref"
fi
AC_TRY_RUN([
#include <string.h>
#include <openssl/rand.h>
#include <openssl/rsa.h>
#include <openssl/bn.h>
#include <openssl/sha.h>
int main(void)
{
int num; RSA *key; static unsigned char p_in[] = "blahblah";
unsigned char c[256], p[256];
memset(c, 0, sizeof(c)); RAND_add(c, sizeof(c), sizeof(c));
if ((key=RSA_generate_key(512, 3, NULL, NULL))==NULL) return(1);
num = RSA_public_encrypt(sizeof(p_in) - 1, p_in, c, key, RSA_PKCS1_PADDING);
return(-1 == RSA_private_decrypt(num, c, p, key, RSA_PKCS1_PADDING));
}
],
[
rsa_works=1
break;
], [])
done
if test ! -z "$no_rsa" ; then
AC_MSG_RESULT(disabled)
RSA_MSG="disabled"
else
if test -z "$rsa_works" ; then
AC_MSG_WARN([*** No RSA support found *** ])
RSA_MSG="no"
else
if test -z "$WANTS_RSAREF" ; then
AC_MSG_RESULT(yes)
RSA_MSG="yes"
else
RSA_MSG="yes (using RSAref)"
AC_MSG_RESULT(using RSAref)
LIBS="$saved_LIBS -lcrypto -lRSAglue -lrsaref"
fi
fi
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)
# More checks for data types
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$ac_cv_have_intxx_t" = "xyes" ; then
AC_DEFINE(HAVE_INTXX_T)
have_intxx_t=1
fi
AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
AC_TRY_COMPILE(
[ #include <sys/types.h> ],
[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
[ ac_cv_have_u_intxx_t="yes" ],
[ ac_cv_have_u_intxx_t="no" ]
)
])
if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
AC_DEFINE(HAVE_U_INTXX_T)
have_u_intxx_t=1
fi
if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
test "x$ac_cv_header_sys_bitypes_h" = "xyes")
then
AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
AC_TRY_COMPILE(
[
#include <sys/bitypes.h>
],
[
int8_t a; int16_t b; int32_t c;
u_int8_t e; u_int16_t f; u_int32_t g;
a = b = c = e = f = g = 1;
],
[
AC_DEFINE(HAVE_U_INTXX_T)
AC_DEFINE(HAVE_INTXX_T)
AC_MSG_RESULT(yes)
],
[AC_MSG_RESULT(no)]
)
fi
if test -z "$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$ac_cv_have_uintxx_t" = "xyes" ; then
AC_DEFINE(HAVE_UINTXX_T)
fi
fi
AC_CACHE_CHECK([for socklen_t], ac_cv_have_socklen_t, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[socklen_t foo; foo = 1235;],
[ ac_cv_have_socklen_t="yes" ],
[ ac_cv_have_socklen_t="no" ]
)
])
if test "x$ac_cv_have_socklen_t" = "xyes" ; then
AC_DEFINE(HAVE_SOCKLEN_T)
fi
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 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_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$ac_cv_have_struct_addrinfo" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_ADDRINFO)
fi
# Checks for structure members
OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
ac_cv_have_ss_family_in_struct_ss, [
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <sys/socket.h>
],
[ struct sockaddr_storage s; s.ss_family = 1; ],
[ ac_cv_have_ss_family_in_struct_ss="yes" ],
[ ac_cv_have_ss_family_in_struct_ss="no" ],
)
])
if test "x$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$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
AC_DEFINE(HAVE___SS_FAMILY_IN_SS)
fi
AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
AC_TRY_LINK([],
[ extern char *__progname; printf("%s", __progname); ],
[ ac_cv_libc_defines___progname="yes" ],
[ ac_cv_libc_defines___progname="no" ]
)
])
if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
AC_DEFINE(HAVE___PROGNAME)
fi
# Looking for programs, paths and files
AC_ARG_WITH(rsh,
[ --with-rsh=PATH Specify path to remote shell program ],
[
if test "x$withval" != "$no" ; then
rsh_path=$withval
fi
],
[
AC_PATH_PROG(rsh_path, rsh)
]
)
AC_ARG_WITH(xauth,
[ --with-xauth=PATH Specify path to xauth program ],
[
if test "x$withval" != "$xno" ; then
xauth_path=$withval
fi
],
[
AC_PATH_PROG(xauth_path, xauth)
if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
xauth_path="/usr/openwin/bin/xauth"
fi
]
)
if test ! -z "$xauth_path" ; then
AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
fi
if test ! -z "$rsh_path" ; then
AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")
fi
# Check for mail directory (last resort if we cannot get it from headers)
if test ! -z "$MAIL" ; then
maildir=`dirname $MAIL`
AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir")
fi
if test -z "$no_dev_ptmx" ; then
AC_CHECK_FILE("/dev/ptmx",
[
AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
have_dev_ptmx=1
]
)
fi
AC_CHECK_FILE("/dev/ptc",
[
AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
have_dev_ptc=1
]
)
# Options from here on. Some of these are preset by platform above
# Check for user-specified random device, otherwise check /dev/urandom
AC_ARG_WITH(random,
[ --with-random=FILE read randomness from FILE (default=/dev/urandom)],
[
if test "x$withval" != "xno" ; then
RANDOM_POOL="$withval";
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
fi
],
[
# Check for random device
AC_CHECK_FILE("/dev/urandom",
[
RANDOM_POOL="/dev/urandom";
AC_SUBST(RANDOM_POOL)
AC_DEFINE_UNQUOTED(RANDOM_POOL, "$RANDOM_POOL")
]
)
]
)
# Check for EGD pool file
AC_ARG_WITH(egd-pool,
[ --with-egd-pool=FILE read randomness from EGD pool FILE (default none)],
[
if test "x$withval" != "xno" ; then
EGD_SOCKET="$withval";
AC_DEFINE_UNQUOTED(EGD_SOCKET, "$EGD_SOCKET")
fi
]
)
# detect pathnames for entropy gathering commands, if we need them
INSTALL_SSH_PRNG_CMDS=""
rm -f prng_commands
if (test -z "$RANDOM_POOL" && test -z "$EGD_SOCKET") ; then
# Use these commands to collect 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_PS, ps)
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)
OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
INSTALL_SSH_PRNG_CMDS="yes"
fi
AC_SUBST(INSTALL_SSH_PRNG_CMDS)
AC_ARG_WITH(catman,
[ --with-catman=man|cat Install preformatted manpages[no]],
[
MANTYPE='$(CATMAN)'
if test x"$withval" != x"yes" ; then
mansubdir=$withval
else
mansubdir=cat
fi
], [
if test -z "$MANTYPE" ; then
MANTYPE='$(TROFFMAN)'
mansubdir=man
fi
]
)
AC_SUBST(MANTYPE)
AC_SUBST(mansubdir)
# Check whether user wants Kerberos support
KRB4_MSG="no"
AC_ARG_WITH(kerberos4,
[ --with-kerberos4=PATH Enable Kerberos 4 support],
[
if test "x$withval" != "xno" ; then
if test "x$withval" != "$xyes" ; then
CFLAGS="$CFLAGS -I${withval}/include"
LDFLAGS="$LDFLAGS -L${withval}/lib"
if test ! -z "$need_dash_r" ; then
LDFLAGS="$LDFLAGS -R${withval}/lib"
fi
if test ! -z "$blibpath" ; then
blibpath="$blibpath:${withval}/lib"
fi
else
if test -d /usr/include/kerberosIV ; then
CFLAGS="$CFLAGS -I/usr/include/kerberosIV"
fi
fi
AC_CHECK_HEADERS(krb.h)
AC_CHECK_LIB(krb, main)
if test "$ac_cv_header_krb_h" != yes; then
AC_MSG_WARN([Cannot find krb.h, build may fail])
fi
if test "$ac_cv_lib_krb_main" != yes; then
AC_MSG_WARN([Cannot find libkrb, build may fail])
fi
KLIBS="-lkrb -ldes"
AC_CHECK_LIB(resolv, dn_expand, , )
KRB4=yes
KRB4_MSG="yes"
AC_DEFINE(KRB4)
fi
]
)
# Check whether user wants AFS support
AFS_MSG="no"
AC_ARG_WITH(afs,
[ --with-afs=PATH Enable AFS support],
[
if test "x$withval" != "xno" ; then
if test "x$withval" != "$xyes" ; then
CFLAGS="$CFLAGS -I${withval}/include"
LFLAGS="$LFLAGS -L${withval}/lib"
fi
if test -z "$KRB4" ; then
AC_MSG_WARN([AFS requires Kerberos IV support, build may fail])
fi
LIBS="$LIBS -lkafs"
if test ! -z "$AFS_LIBS" ; then
LIBS="$LIBS $AFS_LIBS"
fi
AC_DEFINE(AFS)
AFS_MSG="yes"
fi
]
)
LIBS="$LIBS $KLIBS"
# Check whether user wants S/Key support
SKEY_MSG="no"
AC_ARG_WITH(skey,
[ --with-skey Enable S/Key support],
[
if test "x$withval" != "xno" ; then
AC_DEFINE(SKEY)
LIBS="$LIBS -lskey"
SKEY_MSG="yes"
fi
]
)
# Check whether user wants TCP wrappers support
TCPW_MSG="no"
AC_ARG_WITH(tcp-wrappers,
[ --with-tcp-wrappers Enable tcpwrappers support],
[
if test "x$withval" != "xno" ; then
saved_LIBS="$LIBS"
LIBS="$LIBS -lwrap"
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)
TCPW_MSG="yes"
],
[
AC_MSG_ERROR([*** libwrap missing])
]
)
fi
]
)
# 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 $DISPLAY
DISPLAY_HACK_MSG="no"
AC_ARG_WITH(ipaddr-display,
[ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
[
if test "x$withval" = "xno" ; then
AC_DEFINE(IPADDR_IN_DISPLAY)
DISPLAY_HACK_MSG="yes"
fi
]
)
# Whether to mess with the default path
SERVER_PATH_MSG="(default)"
AC_ARG_WITH(default-path,
[ --with-default-path=PATH Specify default \$PATH environment for server],
[
if test "x$withval" != "xno" ; then
AC_DEFINE_UNQUOTED(USER_PATH, "$withval")
SERVER_PATH_MSG="$withval"
fi
]
)
# Whether to force IPv4 by default (needed on broken glibc Linux)
IPV4_HACK_MSG="no"
AC_ARG_WITH(ipv4-default,
[ --with-ipv4-default Use IPv4 by connections unless '-6' specified],
[
if test "x$withval" != "xno" ; then
AC_DEFINE(IPV4_DEFAULT)
IPV4_HACK_MSG="yes"
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
]
)
# Where to place sshd.pid
piddir=/var/run
AC_ARG_WITH(pid-dir,
[ --with-pid-dir=PATH Specify location of ssh.pid file],
[
if test "x$withval" != "xno" ; then
piddir=$withval
fi
]
)
AC_DEFINE_UNQUOTED(PIDDIR, "$piddir")
AC_SUBST(piddir)
dnl allow user to disable some login recording features
AC_ARG_ENABLE(lastlog,
[ --disable-lastlog disable use of lastlog even if detected [no]],
[ AC_DEFINE(DISABLE_LASTLOG) ]
)
AC_ARG_ENABLE(utmp,
[ --disable-utmp disable use of utmp even if detected [no]],
[ AC_DEFINE(DISABLE_UTMP) ]
)
AC_ARG_ENABLE(utmpx,
[ --disable-utmpx disable use of utmpx even if detected [no]],
[ AC_DEFINE(DISABLE_UTMPX) ]
)
AC_ARG_ENABLE(wtmp,
[ --disable-wtmp disable use of wtmp even if detected [no]],
[ AC_DEFINE(DISABLE_WTMP) ]
)
AC_ARG_ENABLE(wtmpx,
[ --disable-wtmpx disable use of wtmpx even if detected [no]],
[ AC_DEFINE(DISABLE_WTMPX) ]
)
AC_ARG_ENABLE(libutil,
[ --disable-libutil disable use of libutil (login() etc.) [no]],
[ AC_DEFINE(DISABLE_LOGIN) ]
)
AC_ARG_ENABLE(pututline,
[ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
[ AC_DEFINE(DISABLE_PUTUTLINE) ]
)
AC_ARG_ENABLE(pututxline,
[ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
[ AC_DEFINE(DISABLE_PUTUTXLINE) ]
)
AC_ARG_WITH(lastlog,
[ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
[ conf_lastlog_location="$withval"; ],)
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
],
[ 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, "$conf_wtmpx_location")
fi
# Change default command timeout for builtin PRNG
entropy_timeout=200
AC_ARG_WITH(entropy-timeout,
[ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
[
if test "x$withval" != "xno" ; then
entropy_timeout=$withval
fi
]
)
AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout)
if test ! -z "$blibpath" ; then
LDFLAGS="$LDFLAGS -blibpath:$blibpath"
AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
fi
AC_OUTPUT(Makefile ssh_prng_cmds)
# Print summary of options
if test x$MANTYPE = x'$(CATMAN)' ; then
MAN_MSG=cat
else
MAN_MSG=man
fi
if test ! -z "$RANDOM_POOL" ; then
RAND_MSG="Device ($RANDOM_POOL)"
else
if test ! -z "$EGD_SOCKET" ; then
RAND_MSG="EGD ($EGD_SOCKET)"
else
RAND_MSG="Builtin (timeout $entropy_timeout)"
fi
fi
# 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/ssh-askpass` ; E=`eval echo ${E}`
F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
G=`eval echo ${piddir}` ; G=`eval echo ${G}`
echo ""
echo "OpenSSH configured 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 " Random number collection: $RAND_MSG"
echo " Manpage format: $MAN_MSG"
echo " PAM support: ${PAM_MSG}"
echo " KerberosIV support: $KRB4_MSG"
echo " AFS support: $AFS_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 " Use IPv4 by default hack: $IPV4_HACK_MSG"
echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
echo ""
echo "Compiler flags: ${CFLAGS}"
echo "Linker flags: ${LDFLAGS}"
echo "Libraries: ${LIBS}"
echo ""
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