# $Id: configure.ac,v 1.111.2.2 2003/03/21 01:15:18 mouring 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_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 "$host" in *-*-aix*) AFS_LIBS="-lld" CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" if (test "$LD" != "gcc" && test -z "$blibpath"); then AC_MSG_CHECKING([if linkage editor ($LD) accepts -blibpath]) saved_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -blibpath:/usr/lib:/lib:/usr/local/lib" AC_TRY_LINK([], [], [ AC_MSG_RESULT(yes) blibpath="/usr/lib:/lib:/usr/local/lib" ], [ AC_MSG_RESULT(no) ] ) LDFLAGS="$saved_LDFLAGS" fi AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)], [AC_CHECK_LIB(s,authenticate, [ AC_DEFINE(WITH_AIXAUTHENTICATE) LIBS="$LIBS -ls" ]) ]) AC_DEFINE(BROKEN_GETADDRINFO) AC_DEFINE(BROKEN_REALPATH) dnl AIX handles lastlog as part of its login message AC_DEFINE(DISABLE_LASTLOG) AC_DEFINE(LOGIN_NEEDS_UTMPX) AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_CLOBBER_ARGV) AC_DEFINE(SETPROCTITLE_PS_PADDING, '\0') ;; *-*-cygwin*) check_for_libcrypt_later=1 LIBS="$LIBS /usr/lib/textmode.o" AC_DEFINE(HAVE_CYGWIN) AC_DEFINE(USE_PIPES) AC_DEFINE(DISABLE_SHADOW) AC_DEFINE(IPV4_DEFAULT) AC_DEFINE(IP_TOS_IS_BROKEN) AC_DEFINE(NO_X11_UNIX_SOCKETS) AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT) AC_DEFINE(DISABLE_FD_PASSING) AC_DEFINE(SETGROUPS_NOOP) ;; *-*-dgux*) AC_DEFINE(IP_TOS_IS_BROKEN) ;; *-*-darwin*) AC_MSG_CHECKING(if we have working getaddrinfo) AC_TRY_RUN([#include main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) exit(0); else exit(1); }], [AC_MSG_RESULT(working)], [AC_MSG_RESULT(buggy) AC_DEFINE(BROKEN_GETADDRINFO)], [AC_MSG_RESULT(assume it is working)]) ;; *-*-hpux10.26) if test -z "$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_SHADOW) AC_DEFINE(DISABLE_UTMP) AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_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_SHADOW) AC_DEFINE(DISABLE_UTMP) AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_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_SHADOW) AC_DEFINE(DISABLE_UTMP) AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_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(WITH_ABBREV_NO_TTY) ;; *-*-irix6*) CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS" PATH="$PATH:/usr/etc" AC_DEFINE(WITH_IRIX_ARRAY) AC_DEFINE(WITH_IRIX_PROJECT) AC_DEFINE(WITH_IRIX_AUDIT) AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)]) AC_DEFINE(BROKEN_INET_NTOA) AC_DEFINE(WITH_ABBREV_NO_TTY) ;; *-*-linux*) no_dev_ptmx=1 check_for_libcrypt_later=1 AC_DEFINE(DONT_TRY_OTHER_AF) AC_DEFINE(PAM_TTY_KLUDGE) AC_DEFINE(SETPROCTITLE_STRATEGY,PS_USE_CLOBBER_ARGV) AC_DEFINE(SETPROCTITLE_PS_PADDING, '\0') inet6_default_4in6=yes ;; mips-sony-bsd|mips-sony-newsos4) AC_DEFINE(HAVE_NEWS4) SONY=1 ;; *-*-netbsd*) check_for_libcrypt_before=1 need_dash_r=1 ;; *-*-freebsd*) check_for_libcrypt_later=1 ;; *-next-*) conf_lastlog_location="/usr/adm/lastlog" conf_utmp_location=/etc/utmp conf_wtmp_location=/usr/adm/wtmp MAIL=/usr/spool/mail AC_DEFINE(HAVE_NEXT) AC_DEFINE(BROKEN_REALPATH) AC_DEFINE(USE_PIPES) AC_DEFINE(BROKEN_SAVED_UIDS) CPPFLAGS="$CPPFLAGS -I/usr/local/include" CFLAGS="$CFLAGS" ;; *-*-solaris*) CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib" need_dash_r=1 AC_DEFINE(PAM_SUN_CODEBASE) AC_DEFINE(LOGIN_NEEDS_UTMPX) AC_DEFINE(LOGIN_NEEDS_TERM) AC_DEFINE(PAM_TTY_KLUDGE) AC_DEFINE(STREAMS_PUSH_ACQUIRES_CTTY) # hardwire lastlog location (can't detect it on some versions) conf_lastlog_location="/var/adm/lastlog" AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x) sol2ver=`echo "$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="$LIBS -lc89" AC_DEFINE(USE_PIPES) ;; *-sni-sysv*) CPPFLAGS="$CPPFLAGS -I/usr/local/include" # /usr/ucblib MUST NOT be searched on ReliantUNIX LDFLAGS="$LDFLAGS -L/usr/local/lib" IPADDR_IN_DISPLAY=yes AC_DEFINE(USE_PIPES) AC_DEFINE(IP_TOS_IS_BROKEN) # /usr/ucblib/libucb.a no longer needed on ReliantUNIX # Attention: always take care to bind libsocket and libnsl before libc, # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog ;; *-*-sysv4.2*) CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" AC_DEFINE(USE_PIPES) ;; *-*-sysv5*) CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" AC_DEFINE(USE_PIPES) ;; *-*-sysv*) CPPFLAGS="$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_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="$LIBS -lprot -lx -ltinfo -lm" no_dev_ptmx=1 AC_DEFINE(USE_PIPES) AC_DEFINE(HAVE_SECUREWARE) AC_DEFINE(DISABLE_SHADOW) AC_DEFINE(DISABLE_FD_PASSING) AC_CHECK_FUNCS(getluid setluid) MANTYPE=man ;; *-*-unicosmk*) AC_DEFINE(USE_PIPES) AC_DEFINE(DISABLE_FD_PASSING) LDFLAGS="$LDFLAGS" LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" MANTYPE=cat ;; *-*-unicos*) AC_DEFINE(USE_PIPES) AC_DEFINE(DISABLE_FD_PASSING) AC_DEFINE(NO_SSH_LASTLOG) LDFLAGS="$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) fi fi AC_DEFINE(DISABLE_FD_PASSING) ;; *-*-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 $withval" fi ] ) # Checks for header files. AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \ getopt.h glob.h ia.h lastlog.h libgen.h limits.h login.h \ login_cap.h maillock.h netdb.h netgroup.h \ netinet/in_systm.h paths.h pty.h readpassphrase.h \ rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \ strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \ sys/mman.h sys/pstat.h sys/select.h sys/stat.h \ sys/stropts.h sys/sysmacros.h sys/time.h sys/timers.h \ sys/un.h time.h tmpdir.h ttyent.h usersec.h \ util.h utime.h utmp.h utmpx.h) # Checks for libraries. AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match)) AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt)) dnl SCO OS3 needs this for libwrap if test "x$with_tcp_wrappers" != "xno" ; then if test "x$do_sco3_extra_lib_check" = "xyes" ; then AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc) fi fi AC_CHECK_FUNC(getspnam, , AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen")) 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="$LIBS -lc89"]) ] ) dnl Checks for libutil functions AC_CHECK_HEADERS(libutil.h) AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)]) AC_CHECK_FUNCS(logout updwtmp logwtmp) AC_FUNC_STRFTIME # Check for ALTDIRFUNC glob() extension AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support) AC_EGREP_CPP(FOUNDIT, [ #include #ifdef GLOB_ALTDIRFUNC FOUNDIT #endif ], [ AC_DEFINE(GLOB_HAS_ALTDIRFUNC) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ] ) # Check for g.gl_matchc glob() extension AC_MSG_CHECKING(for gl_matchc field in glob_t) AC_EGREP_CPP(FOUNDIT, [ #include int main(void){glob_t g; g.gl_matchc = 1;} ], [ AC_DEFINE(GLOB_HAS_GL_MATCHC) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ] ) AC_MSG_CHECKING([whether struct dirent allocates space for d_name]) AC_TRY_RUN( [ #include #include int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));} ], [AC_MSG_RESULT(yes)], [ AC_MSG_RESULT(no) AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) ] ) # Check whether user wants S/Key support SKEY_MSG="no" AC_ARG_WITH(skey, [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)], [ if test "x$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 $LIBS" SKEY_MSG="yes" AC_MSG_CHECKING([for s/key support]) AC_TRY_RUN( [ #include #include int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); } ], [AC_MSG_RESULT(yes)], [ AC_MSG_RESULT(no) AC_MSG_ERROR([** Incomplete or missing s/key libraries.]) ]) fi ] ) # Check whether user wants TCP wrappers support TCPW_MSG="no" AC_ARG_WITH(tcp-wrappers, [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)], [ if test "x$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 $LIBS" AC_MSG_CHECKING(for libwrap) AC_TRY_LINK( [ #include int deny_severity = 0, allow_severity = 0; ], [hosts_access(0);], [ AC_MSG_RESULT(yes) AC_DEFINE(LIBWRAP) AC_SUBST(LIBWRAP) TCPW_MSG="yes" ], [ AC_MSG_ERROR([*** libwrap missing]) ] ) LIBS="$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 basename bcopy \ bindresvport_sa clock fchmod fchown freeaddrinfo futimes \ gai_strerror getaddrinfo getcwd getgrouplist getnameinfo getopt \ getpeereid _getpty getrlimit getrusage getttyent glob inet_aton \ inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove \ mkdtemp mmap ngetaddrinfo nsleep ogetaddrinfo openpty pstat \ readpassphrase realpath recvmsg rresvport_af sendmsg setdtablesize \ setegid setenv seteuid setgroups setlogin setpcred setproctitle \ setresgid setreuid setrlimit setsid setvbuf sigaction sigvec \ snprintf socketpair strerror strlcat strlcpy strmode strnvis \ sysconf tcgetpgrp truncate utimes vhangup vsnprintf waitpid \ ) AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP)) dnl Make sure strsep prototype is defined before defining HAVE_STRSEP AC_CHECK_DECL(strsep, [AC_CHECK_FUNCS(strsep)]) 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 #include 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="$LIBS -lgen" AC_DEFINE(HAVE_DIRNAME) AC_CHECK_HEADERS(libgen.h) fi ]) ]) dnl Checks for time functions AC_CHECK_FUNCS(gettimeofday time) dnl Checks for utmp functions AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent) AC_CHECK_FUNCS(utmpname) dnl Checks for utmpx functions AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline ) AC_CHECK_FUNCS(setutxent utmpxname) AC_CHECK_FUNC(daemon, [AC_DEFINE(HAVE_DAEMON)], [AC_CHECK_LIB(bsd, daemon, [LIBS="$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 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$ac_cv_func_mkdtemp" = "xyes" ; then AC_MSG_CHECKING([for (overly) strict mkstemp]) AC_TRY_RUN( [ #include main() { char template[]="conftest.mkstemp-test"; if (mkstemp(template) == -1) exit(1); unlink(template); exit(0); } ], [ AC_MSG_RESULT(no) ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_STRICT_MKSTEMP) ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_STRICT_MKSTEMP) ] ) fi AC_FUNC_GETPGRP # Check for PAM libs PAM_MSG="no" AC_ARG_WITH(pam, [ --with-pam Enable PAM support ], [ if test "x$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) disable_shadow=yes 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 #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 # 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 ${saved_CPPFLAGS}" AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), [ AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***]) ] ) ] ) # Determine OpenSSL header version AC_MSG_CHECKING([OpenSSL header version]) AC_TRY_RUN( [ #include #include #include #define DATA "conftest.sslincver" int main(void) { FILE *fd; int rc; fd = fopen(DATA,"w"); if(fd == NULL) exit(1); if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0) exit(1); exit(0); } ], [ ssl_header_ver=`cat conftest.sslincver` AC_MSG_RESULT($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 #include #include #include #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($ssl_library_ver) ], [ AC_MSG_RESULT(not found) AC_MSG_ERROR(OpenSSL library not found.) ] ) # Sanity check OpenSSL headers AC_MSG_CHECKING([whether OpenSSL's headers match the library]) AC_TRY_RUN( [ #include #include int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); } ], [ AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) AC_MSG_ERROR(Your OpenSSL headers do not match your library) ] ) # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the # version in OpenSSL. Skip this for PAM if test "x$PAM_MSG" = "xno" -a "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 #include 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 ], [ u_int a; a = 1;], [ ac_cv_have_u_int="yes" ], [ ac_cv_have_u_int="no" ] ) ]) if test "x$ac_cv_have_u_int" = "xyes" ; then AC_DEFINE(HAVE_U_INT) have_u_int=1 fi AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [ AC_TRY_COMPILE( [ #include ], [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], [ ac_cv_have_intxx_t="yes" ], [ ac_cv_have_intxx_t="no" ] ) ]) if test "x$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 ], [ 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 #ifdef HAVE_STDINT_H # include #endif #include #ifdef HAVE_SYS_BITYPES_H # include #endif ], [ int64_t a; a = 1;], [ ac_cv_have_int64_t="yes" ], [ ac_cv_have_int64_t="no" ] ) ]) if test "x$ac_cv_have_int64_t" = "xyes" ; then AC_DEFINE(HAVE_INT64_T) fi AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [ AC_TRY_COMPILE( [ #include ], [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], [ ac_cv_have_u_intxx_t="yes" ], [ ac_cv_have_u_intxx_t="no" ] ) ]) if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then AC_DEFINE(HAVE_U_INTXX_T) have_u_intxx_t=1 fi if test -z "$have_u_intxx_t" ; then AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h]) AC_TRY_COMPILE( [ #include ], [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], [ AC_DEFINE(HAVE_U_INTXX_T) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ] ) fi AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [ AC_TRY_COMPILE( [ #include ], [ u_int64_t a; a = 1;], [ ac_cv_have_u_int64_t="yes" ], [ ac_cv_have_u_int64_t="no" ] ) ]) if test "x$ac_cv_have_u_int64_t" = "xyes" ; then AC_DEFINE(HAVE_U_INT64_T) have_u_int64_t=1 fi if test -z "$have_u_int64_t" ; then AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h]) AC_TRY_COMPILE( [ #include ], [ u_int64_t a; a = 1], [ AC_DEFINE(HAVE_U_INT64_T) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ] ) fi if test -z "$have_u_intxx_t" ; then AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [ AC_TRY_COMPILE( [ #include ], [ 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 ], [ 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$ac_cv_header_sys_bitypes_h" = "xyes") then AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h]) AC_TRY_COMPILE( [ #include ], [ int8_t a; int16_t b; int32_t c; u_int8_t e; u_int16_t f; u_int32_t g; a = b = c = e = f = g = 1; ], [ AC_DEFINE(HAVE_U_INTXX_T) AC_DEFINE(HAVE_INTXX_T) AC_MSG_RESULT(yes) ], [AC_MSG_RESULT(no)] ) fi AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [ AC_TRY_COMPILE( [ #include ], [ u_char foo; foo = 125; ], [ ac_cv_have_u_char="yes" ], [ ac_cv_have_u_char="no" ] ) ]) if test "x$ac_cv_have_u_char" = "xyes" ; then AC_DEFINE(HAVE_U_CHAR) fi TYPE_SOCKLEN_T AC_CHECK_TYPES(sig_atomic_t,,,[#include ]) 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 clock_t], ac_cv_have_clock_t, [ AC_TRY_COMPILE( [ #include ], [ clock_t foo; foo = 1235; ], [ ac_cv_have_clock_t="yes" ], [ ac_cv_have_clock_t="no" ] ) ]) if test "x$ac_cv_have_clock_t" = "xyes" ; then AC_DEFINE(HAVE_CLOCK_T) fi AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [ AC_TRY_COMPILE( [ #include #include ], [ sa_family_t foo; foo = 1235; ], [ ac_cv_have_sa_family_t="yes" ], [ AC_TRY_COMPILE( [ #include #include #include ], [ sa_family_t foo; foo = 1235; ], [ ac_cv_have_sa_family_t="yes" ], [ ac_cv_have_sa_family_t="no" ] )] ) ]) if test "x$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 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [ AC_TRY_COMPILE( [ #include ], [ 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 #include #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 #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([for pw_class field in struct passwd], ac_cv_have_pw_class_in_struct_passwd, [ AC_TRY_COMPILE( [ #include ], [ 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$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD) fi AC_CACHE_CHECK([for pw_expire field in struct passwd], ac_cv_have_pw_expire_in_struct_passwd, [ AC_TRY_COMPILE( [ #include ], [ struct passwd p; p.pw_expire = 0; ], [ ac_cv_have_pw_expire_in_struct_passwd="yes" ], [ ac_cv_have_pw_expire_in_struct_passwd="no" ] ) ]) if test "x$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 ], [ 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$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD) fi dnl make sure we're using the real structure members and not defines AC_CACHE_CHECK([for msg_accrights field in struct msghdr], ac_cv_have_accrights_in_msghdr, [ AC_TRY_RUN( [ #include #include #include int main() { #ifdef msg_accrights exit(1); #endif struct msghdr m; m.msg_accrights = 0; exit(0); } ], [ ac_cv_have_accrights_in_msghdr="yes" ], [ ac_cv_have_accrights_in_msghdr="no" ] ) ]) if test "x$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 #include #include 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 $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [ AC_TRY_LINK([ #include ], [ printf("%s", __FUNCTION__); ], [ ac_cv_cc_implements___FUNCTION__="yes" ], [ ac_cv_cc_implements___FUNCTION__="no" ] ) ]) if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then AC_DEFINE(HAVE___FUNCTION__) fi AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [ AC_TRY_LINK([ #include ], [ printf("%s", __func__); ], [ ac_cv_cc_implements___func__="yes" ], [ ac_cv_cc_implements___func__="no" ] ) ]) if test "x$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 ], [ 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 $LIBOPENSC_LIBS" AC_DEFINE(SMARTCARD) AC_DEFINE(USE_OPENSC) SCARD_MSG="yes, using OpenSC" fi fi # Check whether user wants Kerberos 5 support KRB5_MSG="no" AC_ARG_WITH(kerberos5, [ --with-kerberos5=PATH Enable Kerberos 5 support], [ if test "x$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 ], [ 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_CHECK_LIB(resolv, dn_expand, , ) KRB5=yes fi ] ) # Check whether user wants Kerberos 4 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 CPPFLAGS="$CPPFLAGS -I${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 CPPFLAGS="$CPPFLAGS -I/usr/include/kerberosIV" fi fi AC_CHECK_HEADERS(krb.h) if test "$ac_cv_header_krb_h" != yes; then AC_MSG_WARN([Cannot find krb.h, build may fail]) fi AC_CHECK_LIB(krb, main) if test "$ac_cv_lib_krb_main" != yes; then AC_CHECK_LIB(krb4, main) if test "$ac_cv_lib_krb4_main" != yes; then AC_MSG_WARN([Cannot find libkrb nor libkrb4, build may fail]) else KLIBS="-lkrb4" fi else KLIBS="-lkrb" fi AC_CHECK_LIB(des, des_cbc_encrypt) if test "$ac_cv_lib_des_des_cbc_encrypt" != yes; then AC_CHECK_LIB(des425, des_cbc_encrypt) if test "$ac_cv_lib_des425_des_cbc_encrypt" != yes; then AC_MSG_WARN([Cannot find libdes nor libdes425, build may fail]) else KLIBS="-ldes425" fi else KLIBS="-ldes" fi 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 CPPFLAGS="$CPPFLAGS -I${withval}/include" LDFLAGS="$LDFLAGS -L${withval}/lib" fi if test -z "$KRB4" ; then AC_MSG_WARN([AFS requires Kerberos IV support, build may fail]) fi LIBS="-lkafs $LIBS" if test ! -z "$AFS_LIBS" ; then LIBS="$LIBS $AFS_LIBS" fi AC_DEFINE(AFS) AFS_MSG="yes" fi ] ) LIBS="$LIBS $KLIBS $K5LIBS" # Looking for programs, paths and files PRIVSEP_PATH=/var/empty AC_ARG_WITH(privsep-path, [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)], [ if test "x$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 #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 $DISPLAY if test ! -z "$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 dnl BSD systems use /etc/login.conf so --with-default-path= has no effect if test $ac_cv_func_login_getcapbool = "yes" -a \ $ac_cv_header_login_cap_h = "yes" ; then USES_LOGIN_CONF=yes fi # Whether to mess with the default path SERVER_PATH_MSG="(default)" AC_ARG_WITH(default-path, [ --with-default-path= Specify default \$PATH environment for server], [ if test "$USES_LOGIN_CONF" = "yes" ; then AC_MSG_WARN([ --with-default-path=PATH has no effect on this system. Edit /etc/login.conf instead.]) elif test "x$withval" != "xno" ; then user_path="$withval" SERVER_PATH_MSG="$withval" fi ], [ if test "$USES_LOGIN_CONF" = "yes" ; then AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf]) else AC_TRY_RUN( [ /* find out what STDPATH is */ #include #ifdef HAVE_PATHS_H # include #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 #include #include #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 $t_bindir to USER_PATH so scp will work) fi fi fi ] ) if test "$USES_LOGIN_CONF" != "yes" ; 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 ] ) # 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$inet6_default_4in6" = "xyes"; then AC_MSG_RESULT([yes (default)]) AC_DEFINE(IPV4_IN_IPV6) IPV4_IN6_HACK_MSG="yes" else AC_MSG_RESULT([no (default)]) fi ] ) # Whether to enable BSD auth support BSD_AUTH_MSG=no AC_ARG_WITH(bsd-auth, [ --with-bsd-auth Enable BSD auth support], [ if test "x$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]], [ 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]], [ 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 #include #ifdef HAVE_LASTLOG_H # include #endif #ifdef HAVE_PATHS_H # include #endif #ifdef HAVE_LOGIN_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, "$conf_wtmpx_location") fi if test ! -z "$blibpath" ; then LDFLAGS="$LDFLAGS -blibpath:$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: $H" if test "$USES_LOGIN_CONF" = "yes" ; then echo " At runtime, sshd will use the path defined in /etc/login.conf" else echo " sshd default user PATH: $I" fi if test ! -z "$superuser_path" ; then echo " sshd superuser user PATH: $J" fi echo " Manpage format: $MANTYPE" echo " PAM support: ${PAM_MSG}" echo " KerberosIV support: $KRB4_MSG" echo " KerberosV support: $KRB5_MSG" echo " Smartcard support: $SCARD_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 " 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