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$ac_cv_func_snprintf" = "xyes" ; then AC_MSG_CHECKING([whether snprintf correctly terminates long strings]) AC_TRY_RUN( [ #include int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');} ], [AC_MSG_RESULT(yes)], [ AC_MSG_RESULT(no) AC_DEFINE(BROKEN_SNPRINTF) AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor]) ] ) fi PAM_MSG="no" AC_ARG_WITH(pam, [ --without-pam Disable PAM support ], [ if test "x$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="$LIBS -lpam" AC_CHECK_FUNCS(pam_getenvlist) disable_shadow=yes PAM_MSG="yes" # Check PAM strerror arguments (old PAM) AC_MSG_CHECKING([whether pam_strerror takes only one argument]) AC_TRY_COMPILE( [ #include #include ], [(void)pam_strerror((pam_handle_t *)NULL, -1);], [AC_MSG_RESULT(no)], [ AC_DEFINE(HAVE_OLD_PAM) AC_MSG_RESULT(yes) PAM_MSG="yes (old library)" ] ) fi # The big search for OpenSSL AC_ARG_WITH(ssl-dir, [ --with-ssl-dir=PATH Specify path to OpenSSL installation ], [ if test "x$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="$saved_LIBS -lcrypto" # Basic test to check for compatible version and correct linking # *does not* test for RSA - that comes later. AC_TRY_RUN( [ #include #include int main(void) { char a[2048]; memset(a, 0, sizeof(a)); RAND_add(a, sizeof(a), sizeof(a)); return(RAND_status() <= 0); } ], [ found_crypto=1 break; ], [] ) if test ! -z "$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 #include #include #include #include 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 ], [ 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$ac_cv_have_intxx_t" = "xyes" ; then AC_DEFINE(HAVE_INTXX_T) have_intxx_t=1 fi AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [ AC_TRY_COMPILE( [ #include ], [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], [ ac_cv_have_u_intxx_t="yes" ], [ ac_cv_have_u_intxx_t="no" ] ) ]) if test "x$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$ac_cv_header_sys_bitypes_h" = "xyes") then AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h]) AC_TRY_COMPILE( [ #include ], [ int8_t a; int16_t b; int32_t c; u_int8_t e; u_int16_t f; u_int32_t g; a = b = c = e = f = g = 1; ], [ AC_DEFINE(HAVE_U_INTXX_T) AC_DEFINE(HAVE_INTXX_T) AC_MSG_RESULT(yes) ], [AC_MSG_RESULT(no)] ) fi if test -z "$have_u_intxx_t" ; then AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [ AC_TRY_COMPILE( [ #include ], [ 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$ac_cv_have_uintxx_t" = "xyes" ; then AC_DEFINE(HAVE_UINTXX_T) fi fi AC_CACHE_CHECK([for socklen_t], ac_cv_have_socklen_t, [ AC_TRY_COMPILE( [ #include #include ], [socklen_t foo; foo = 1235;], [ ac_cv_have_socklen_t="yes" ], [ ac_cv_have_socklen_t="no" ] ) ]) if test "x$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 ], [ size_t foo; foo = 1235; ], [ ac_cv_have_size_t="yes" ], [ ac_cv_have_size_t="no" ] ) ]) if test "x$ac_cv_have_size_t" = "xyes" ; then AC_DEFINE(HAVE_SIZE_T) fi AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [ AC_TRY_COMPILE( [ #include ], [ ssize_t foo; foo = 1235; ], [ ac_cv_have_ssize_t="yes" ], [ ac_cv_have_ssize_t="no" ] ) ]) if test "x$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 #include ], [ sa_family_t foo; foo = 1235; ], [ ac_cv_have_sa_family_t="yes" ], [ ac_cv_have_sa_family_t="no" ] ) ]) if test "x$ac_cv_have_sa_family_t" = "xyes" ; then AC_DEFINE(HAVE_SA_FAMILY_T) fi AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [ AC_TRY_COMPILE( [ #include ], [ pid_t foo; foo = 1235; ], [ ac_cv_have_pid_t="yes" ], [ ac_cv_have_pid_t="no" ] ) ]) if test "x$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 ], [ mode_t foo; foo = 1235; ], [ ac_cv_have_mode_t="yes" ], [ ac_cv_have_mode_t="no" ] ) ]) if test "x$ac_cv_have_mode_t" = "xyes" ; then AC_DEFINE(HAVE_MODE_T) fi AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [ AC_TRY_COMPILE( [ #include #include ], [ struct sockaddr_storage s; ], [ ac_cv_have_struct_sockaddr_storage="yes" ], [ ac_cv_have_struct_sockaddr_storage="no" ] ) ]) if test "x$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 #include ], [ 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$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6) fi AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [ AC_TRY_COMPILE( [ #include #include ], [ struct in6_addr s; s.s6_addr[0] = 0; ], [ ac_cv_have_struct_in6_addr="yes" ], [ ac_cv_have_struct_in6_addr="no" ] ) ]) if test "x$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 #include #include ], [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ], [ ac_cv_have_struct_addrinfo="yes" ], [ ac_cv_have_struct_addrinfo="no" ] ) ]) if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then AC_DEFINE(HAVE_STRUCT_ADDRINFO) fi # Checks for structure members OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX) OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX) OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX) OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX) OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX) OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX) OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP) OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX) OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX) AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage], ac_cv_have_ss_family_in_struct_ss, [ AC_TRY_COMPILE( [ #include #include ], [ struct sockaddr_storage s; s.ss_family = 1; ], [ ac_cv_have_ss_family_in_struct_ss="yes" ], [ ac_cv_have_ss_family_in_struct_ss="no" ], ) ]) if test "x$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 #include ], [ 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 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 "$disable_shadow" ; then AC_MSG_CHECKING([if the systems has expire shadow information]) AC_TRY_COMPILE( [ #include #include struct spwd sp; ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ], [ sp_expire_available=yes ], [] ) if test "x$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 #include #ifdef HAVE_LASTLOG_H # include #endif #ifdef HAVE_PATHS_H # include #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 #include #ifdef HAVE_LASTLOG_H # include #endif #ifdef HAVE_PATHS_H # include #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 #include #ifdef HAVE_PATHS_H # include #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, "$conf_utmp_location") fi dnl wtmp detection AC_MSG_CHECKING([if your system defines WTMP_FILE]) AC_TRY_COMPILE([ #include #include #ifdef HAVE_PATHS_H # include #endif ], [ char *wtmp = WTMP_FILE; ], [ AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) system_wtmp_path=no ] ) if test -z "$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, "$conf_wtmp_location") fi dnl utmpx detection - I don't know any system so perverse as to require dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out dnl there, though. AC_MSG_CHECKING([if your system defines UTMPX_FILE]) AC_TRY_COMPILE([ #include #include #ifdef HAVE_UTMPX_H #include #endif #ifdef HAVE_PATHS_H # include #endif ], [ char *utmpx = UTMPX_FILE; ], [ AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) system_utmpx_path=no ] ) if test -z "$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 #include #ifdef HAVE_UTMPX_H #include #endif #ifdef HAVE_PATHS_H # include #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 ""