diff options
Diffstat (limited to 'crypto/openssh/configure.ac')
-rw-r--r-- | crypto/openssh/configure.ac | 2437 |
1 files changed, 2437 insertions, 0 deletions
diff --git a/crypto/openssh/configure.ac b/crypto/openssh/configure.ac new file mode 100644 index 0000000..9daf3b0 --- /dev/null +++ b/crypto/openssh/configure.ac @@ -0,0 +1,2437 @@ +# $Id: configure.ac,v 1.67 2002/06/21 00:01:19 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_SUBST(PERL) +AC_PATH_PROG(ENT, ent) +AC_SUBST(ENT) +AC_PATH_PROGS(FILEPRIV, filepriv, true, /sbin:/usr/sbin) +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="$saved_LDFLAGS" + fi + AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)]) + AC_DEFINE(BROKEN_GETADDRINFO) + AC_DEFINE(BROKEN_REALPATH) + dnl AIX handles lastlog as part of its login message + AC_DEFINE(DISABLE_LASTLOG) + ;; +*-*-cygwin*) + LIBS="$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(SETGROUPS_NOOP) + ;; +*-*-dgux*) + AC_DEFINE(IP_TOS_IS_BROKEN) + ;; +*-*-darwin*) + AC_DEFINE(BROKEN_GETADDRINFO) + ;; +*-*-hpux10.26) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -Ae" + fi + CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" + IPADDR_IN_DISPLAY=yes + AC_DEFINE(HAVE_SECUREWARE) + AC_DEFINE(USE_PIPES) + AC_DEFINE(LOGIN_NO_ENDOPT) + AC_DEFINE(LOGIN_NEEDS_UTMPX) + AC_DEFINE(DISABLE_SHADOW) + AC_DEFINE(DISABLE_UTMP) + AC_DEFINE(SPT_TYPE,SPT_PSTAT) + LIBS="$LIBS -lxnet -lsec -lsecpw" + disable_ptmx_check=yes + ;; +*-*-hpux10*) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -Ae" + fi + CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" + IPADDR_IN_DISPLAY=yes + AC_DEFINE(USE_PIPES) + AC_DEFINE(LOGIN_NO_ENDOPT) + AC_DEFINE(LOGIN_NEEDS_UTMPX) + AC_DEFINE(DISABLE_SHADOW) + AC_DEFINE(DISABLE_UTMP) + AC_DEFINE(SPT_TYPE,SPT_PSTAT) + LIBS="$LIBS -lxnet -lsec" + ;; +*-*-hpux11*) + CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" + IPADDR_IN_DISPLAY=yes + AC_DEFINE(PAM_SUN_CODEBASE) + AC_DEFINE(USE_PIPES) + AC_DEFINE(LOGIN_NO_ENDOPT) + AC_DEFINE(LOGIN_NEEDS_UTMPX) + AC_DEFINE(DISABLE_SHADOW) + AC_DEFINE(DISABLE_UTMP) + AC_DEFINE(SPT_TYPE,SPT_PSTAT) + LIBS="$LIBS -lxnet -lsec" + ;; +*-*-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) + inet6_default_4in6=yes + ;; +mips-sony-bsd|mips-sony-newsos4) + AC_DEFINE(HAVE_NEWS4) + SONY=1 + ;; +*-*-netbsd*) + 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) + # 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="$LIBS -los -lprot -lx -ltinfo -lm" + rsh_path="/usr/bin/rcmd" + RANLIB=true + no_dev_ptmx=1 + AC_DEFINE(BROKEN_SYS_TERMIO_H) + AC_DEFINE(USE_PIPES) + AC_DEFINE(HAVE_SECUREWARE) + AC_DEFINE(DISABLE_SHADOW) + AC_DEFINE(BROKEN_SAVED_UIDS) + AC_CHECK_FUNCS(getluid setluid) + MANTYPE=man + do_sco3_extra_lib_check=yes + ;; +*-*-sco3.2v5*) + CPPFLAGS="$CPPFLAGS -I/usr/local/include" + LDFLAGS="$LDFLAGS -L/usr/local/lib" + LIBS="$LIBS -lprot -lx -ltinfo -lm" + no_dev_ptmx=1 + rsh_path="/usr/bin/rcmd" + AC_DEFINE(USE_PIPES) + AC_DEFINE(HAVE_SECUREWARE) + AC_DEFINE(DISABLE_SHADOW) + AC_CHECK_FUNCS(getluid setluid) + MANTYPE=man + ;; +*-*-unicos*) + no_libsocket=1 + no_libnsl=1 + AC_DEFINE(USE_PIPES) + LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal,-L/usr/local/lib" + LIBS="$LIBS -lgen -lrsc" + ;; +*-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) + LIBS="$LIBS -lsecurity -ldb -lm -laud" + else + AC_MSG_RESULT(no) + fi + fi + ;; + +*-*-nto-qnx) + AC_DEFINE(USE_PIPES) + AC_DEFINE(NO_X11_UNIX_SOCKETS) + AC_DEFINE(MISSING_NFDBITS) + AC_DEFINE(MISSING_HOWMANY) + AC_DEFINE(MISSING_FD_MASK) + ;; +esac + +# Allow user to specify flags +AC_ARG_WITH(cflags, + [ --with-cflags Specify additional flags to pass to compiler], + [ + if test "x$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 $withval" + fi + ] +) + +# Checks for header files. +AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \ + getopt.h glob.h lastlog.h limits.h login.h \ + login_cap.h maillock.h netdb.h netgroup.h \ + netinet/in_systm.h paths.h pty.h readpassphrase.h \ + rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \ + strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \ + sys/mman.h sys/select.h sys/stat.h \ + sys/stropts.h sys/sysmacros.h sys/time.h \ + sys/un.h time.h ttyent.h usersec.h \ + util.h utime.h utmp.h utmpx.h) + +# Checks for libraries. +AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match)) +AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt)) + +dnl SCO OS3 needs this for libwrap +if test "x$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, LIBS="$LIBS -lc89") ] +) + +dnl Checks for libutil functions +AC_CHECK_HEADERS(libutil.h) +AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN)]) +AC_CHECK_FUNCS(logout updwtmp logwtmp) + +AC_FUNC_STRFTIME + +# Check for ALTDIRFUNC glob() extension +AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support) +AC_EGREP_CPP(FOUNDIT, + [ + #include <glob.h> + #ifdef GLOB_ALTDIRFUNC + FOUNDIT + #endif + ], + [ + AC_DEFINE(GLOB_HAS_ALTDIRFUNC) + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + ] +) + +# Check for g.gl_matchc glob() extension +AC_MSG_CHECKING(for gl_matchc field in glob_t) +AC_EGREP_CPP(FOUNDIT, + [ + #include <glob.h> + int main(void){glob_t g; g.gl_matchc = 1;} + ], + [ + AC_DEFINE(GLOB_HAS_GL_MATCHC) + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + ] +) + +AC_MSG_CHECKING([whether struct dirent allocates space for d_name]) +AC_TRY_RUN( + [ +#include <sys/types.h> +#include <dirent.h> +int main(void){struct dirent d;return(sizeof(d.d_name)<=sizeof(char));} + ], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) + ] +) + +# Check whether user wants S/Key support +SKEY_MSG="no" +AC_ARG_WITH(skey, + [ --with-skey[[=PATH]] Enable S/Key support + (optionally in PATH)], + [ + if test "x$withval" != "xno" ; then + + if test "x$withval" != "xyes" ; then + CPPFLAGS="$CPPFLAGS -I${withval}/include" + LDFLAGS="$LDFLAGS -L${withval}/lib" + fi + + AC_DEFINE(SKEY) + LIBS="-lskey $LIBS" + SKEY_MSG="yes" + + AC_MSG_CHECKING([for s/key support]) + AC_TRY_RUN( + [ +#include <stdio.h> +#include <skey.h> +int main() { char *ff = skey_keyinfo(""); ff=""; return 0; } + ], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([** Incomplete or missing s/key libraries.]) + ]) + fi + ] +) + +# Check whether user wants TCP wrappers support +TCPW_MSG="no" +AC_ARG_WITH(tcp-wrappers, + [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support + (optionally in PATH)], + [ + if test "x$withval" != "xno" ; then + saved_LIBS="$LIBS" + saved_LDFLAGS="$LDFLAGS" + saved_CPPFLAGS="$CPPFLAGS" + if test -n "${withval}" -a "${withval}" != "yes"; then + if test -d "${withval}/lib"; then + if test -n "${need_dash_r}"; then + LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + else + if test -n "${need_dash_r}"; then + LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + fi + if test -d "${withval}/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + fi + LIBWRAP="-lwrap" + LIBS="$LIBWRAP $LIBS" + AC_MSG_CHECKING(for libwrap) + AC_TRY_LINK( + [ +#include <tcpd.h> + int deny_severity = 0, allow_severity = 0; + ], + [hosts_access(0);], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(LIBWRAP) + AC_SUBST(LIBWRAP) + TCPW_MSG="yes" + ], + [ + AC_MSG_ERROR([*** libwrap missing]) + ] + ) + LIBS="$saved_LIBS" + fi + ] +) + +dnl Checks for library functions. +AC_CHECK_FUNCS(arc4random b64_ntop bcopy bindresvport_sa \ + clock fchmod fchown freeaddrinfo futimes gai_strerror \ + getaddrinfo getcwd getgrouplist getnameinfo getopt \ + getrlimit getrusage getttyent glob inet_aton inet_ntoa \ + inet_ntop innetgr login_getcapbool md5_crypt memmove \ + mkdtemp mmap ngetaddrinfo openpty ogetaddrinfo readpassphrase \ + realpath recvmsg rresvport_af sendmsg setdtablesize setegid \ + setenv seteuid setgroups setlogin setproctitle setresgid setreuid \ + setrlimit setsid setpcred setvbuf sigaction sigvec snprintf \ + socketpair strerror strlcat strlcpy strmode strsep sysconf tcgetpgrp \ + truncate utimes vhangup vsnprintf waitpid __b64_ntop _getpty) + +dnl IRIX and Solaris 2.5.1 have dirname() in libgen +AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[ + AC_CHECK_LIB(gen, dirname,[ + AC_CACHE_CHECK([for broken dirname], + ac_cv_have_broken_dirname, [ + save_LIBS="$LIBS" + LIBS="$LIBS -lgen" + AC_TRY_RUN( + [ +#include <libgen.h> +#include <string.h> + +int main(int argc, char **argv) { + char *s, buf[32]; + + strncpy(buf,"/etc", 32); + s = dirname(buf); + if (!s || strncmp(s, "/", 32) != 0) { + exit(1); + } else { + exit(0); + } +} + ], + [ ac_cv_have_broken_dirname="no" ], + [ ac_cv_have_broken_dirname="yes" ] + ) + LIBS="$save_LIBS" + ]) + if test "x$ac_cv_have_broken_dirname" = "xno" ; then + LIBS="$LIBS -lgen" + AC_DEFINE(HAVE_DIRNAME) + AC_CHECK_HEADERS(libgen.h) + fi + ]) +]) + +dnl Checks for time functions +AC_CHECK_FUNCS(gettimeofday time) +dnl Checks for utmp functions +AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent) +AC_CHECK_FUNCS(utmpname) +dnl Checks for utmpx functions +AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline ) +AC_CHECK_FUNCS(setutxent utmpxname) + +AC_CHECK_FUNC(daemon, + [AC_DEFINE(HAVE_DAEMON)], + [AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])] +) + +AC_CHECK_FUNC(getpagesize, + [AC_DEFINE(HAVE_GETPAGESIZE)], + [AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])] +) + +# Check for broken snprintf +if test "x$ac_cv_func_snprintf" = "xyes" ; then + AC_MSG_CHECKING([whether snprintf correctly terminates long strings]) + AC_TRY_RUN( + [ +#include <stdio.h> +int main(void){char b[5];snprintf(b,5,"123456789");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 + +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 <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 + +# 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 ${saved_CPPFLAGS}" + AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), + [ + AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***]) + ] + ) + ] +) + + +# Sanity check OpenSSL headers +AC_MSG_CHECKING([whether OpenSSL's headers match the library]) +AC_TRY_RUN( + [ +#include <string.h> +#include <openssl/opensslv.h> +int main(void) { return(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); } + ], + [ + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR(Your OpenSSL headers do not match your library) + ] +) + +# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the +# version in OpenSSL. Skip this for PAM +if test "x$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 <string.h> +#include <openssl/rand.h> +int main(void) { return(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") + +# We do this little dance with the search path to insure +# that programs that we select for use by installed programs +# (which may be run by the super-user) come from trusted +# locations before they come from the user's private area. +# This should help avoid accidentally configuring some +# random version of a program in someone's personal bin. + +OPATH=$PATH +PATH=/bin:/usr/bin +test -h /bin 2> /dev/null && PATH=/usr/bin +test -d /sbin && PATH=$PATH:/sbin +test -d /usr/sbin && PATH=$PATH:/usr/sbin +PATH=$PATH:/etc:$OPATH + +# These programs are used by the command hashing source to gather entropy +OSSH_PATH_ENTROPY_PROG(PROG_LS, ls) +OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat) +OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp) +OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig) +OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat) +OSSH_PATH_ENTROPY_PROG(PROG_PS, ps) +OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar) +OSSH_PATH_ENTROPY_PROG(PROG_W, w) +OSSH_PATH_ENTROPY_PROG(PROG_WHO, who) +OSSH_PATH_ENTROPY_PROG(PROG_LAST, last) +OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog) +OSSH_PATH_ENTROPY_PROG(PROG_DF, df) +OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat) +OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime) +OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs) +OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail) +# restore PATH +PATH=$OPATH + +# Where does ssh-rand-helper get its randomness from? +INSTALL_SSH_PRNG_CMDS="" +if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then + if test ! -z "$PRNGD_PORT" ; then + RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT" + elif test ! -z "$PRNGD_SOCKET" ; then + RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\"" + else + RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)" + RAND_HELPER_CMDHASH=yes + INSTALL_SSH_PRNG_CMDS="yes" + fi +fi +AC_SUBST(INSTALL_SSH_PRNG_CMDS) + + +# Cheap hack to ensure NEWS-OS libraries are arranged right. +if test ! -z "$SONY" ; then + LIBS="$LIBS -liberty"; +fi + +# Checks for data types +AC_CHECK_SIZEOF(char, 1) +AC_CHECK_SIZEOF(short int, 2) +AC_CHECK_SIZEOF(int, 4) +AC_CHECK_SIZEOF(long int, 4) +AC_CHECK_SIZEOF(long long int, 8) + +# Sanity check long long for some platforms (AIX) +if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then + ac_cv_sizeof_long_long_int=0 +fi + +# More checks for data types +AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [ + AC_TRY_COMPILE( + [ #include <sys/types.h> ], + [ u_int a; a = 1;], + [ ac_cv_have_u_int="yes" ], + [ ac_cv_have_u_int="no" ] + ) +]) +if test "x$ac_cv_have_u_int" = "xyes" ; then + AC_DEFINE(HAVE_U_INT) + have_u_int=1 +fi + +AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [ + AC_TRY_COMPILE( + [ #include <sys/types.h> ], + [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], + [ ac_cv_have_intxx_t="yes" ], + [ ac_cv_have_intxx_t="no" ] + ) +]) +if test "x$ac_cv_have_intxx_t" = "xyes" ; then + AC_DEFINE(HAVE_INTXX_T) + have_intxx_t=1 +fi + +if (test -z "$have_intxx_t" && \ + test "x$ac_cv_header_stdint_h" = "xyes") +then + AC_MSG_CHECKING([for intXX_t types in stdint.h]) + AC_TRY_COMPILE( + [ #include <stdint.h> ], + [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], + [ + AC_DEFINE(HAVE_INTXX_T) + AC_MSG_RESULT(yes) + ], + [ AC_MSG_RESULT(no) ] + ) +fi + +AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [ + AC_TRY_COMPILE( + [ #include <sys/types.h> ], + [ int64_t a; a = 1;], + [ ac_cv_have_int64_t="yes" ], + [ ac_cv_have_int64_t="no" ] + ) +]) +if test "x$ac_cv_have_int64_t" = "xyes" ; then + AC_DEFINE(HAVE_INT64_T) + have_int64_t=1 +fi + +if test -z "$have_int64_t" ; then + AC_MSG_CHECKING([for int64_t type in sys/socket.h]) + AC_TRY_COMPILE( + [ #include <sys/socket.h> ], + [ int64_t a; a = 1], + [ + AC_DEFINE(HAVE_INT64_T) + AC_MSG_RESULT(yes) + ], + [ AC_MSG_RESULT(no) ] + ) +fi + +if test -z "$have_int64_t" ; then + AC_MSG_CHECKING([for int64_t type in sys/bitypes.h]) + AC_TRY_COMPILE( + [ #include <sys/bitypes.h> ], + [ int64_t a; a = 1], + [ + AC_DEFINE(HAVE_INT64_T) + AC_MSG_RESULT(yes) + ], + [ AC_MSG_RESULT(no) ] + ) +fi + +AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [ + AC_TRY_COMPILE( + [ #include <sys/types.h> ], + [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], + [ ac_cv_have_u_intxx_t="yes" ], + [ ac_cv_have_u_intxx_t="no" ] + ) +]) +if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then + AC_DEFINE(HAVE_U_INTXX_T) + have_u_intxx_t=1 +fi + +if test -z "$have_u_intxx_t" ; then + AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h]) + AC_TRY_COMPILE( + [ #include <sys/socket.h> ], + [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], + [ + AC_DEFINE(HAVE_U_INTXX_T) + AC_MSG_RESULT(yes) + ], + [ AC_MSG_RESULT(no) ] + ) +fi + +AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [ + AC_TRY_COMPILE( + [ #include <sys/types.h> ], + [ u_int64_t a; a = 1;], + [ ac_cv_have_u_int64_t="yes" ], + [ ac_cv_have_u_int64_t="no" ] + ) +]) +if test "x$ac_cv_have_u_int64_t" = "xyes" ; then + AC_DEFINE(HAVE_U_INT64_T) + have_u_int64_t=1 +fi + +if test -z "$have_u_int64_t" ; then + AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h]) + AC_TRY_COMPILE( + [ #include <sys/bitypes.h> ], + [ u_int64_t a; a = 1], + [ + AC_DEFINE(HAVE_U_INT64_T) + AC_MSG_RESULT(yes) + ], + [ AC_MSG_RESULT(no) ] + ) +fi + +if test -z "$have_u_intxx_t" ; then + AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], + [ ac_cv_have_uintxx_t="yes" ], + [ ac_cv_have_uintxx_t="no" ] + ) + ]) + if test "x$ac_cv_have_uintxx_t" = "xyes" ; then + AC_DEFINE(HAVE_UINTXX_T) + fi +fi + +if test -z "$have_uintxx_t" ; then + AC_MSG_CHECKING([for uintXX_t types in stdint.h]) + AC_TRY_COMPILE( + [ #include <stdint.h> ], + [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;], + [ + AC_DEFINE(HAVE_UINTXX_T) + AC_MSG_RESULT(yes) + ], + [ AC_MSG_RESULT(no) ] + ) +fi + +if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \ + test "x$ac_cv_header_sys_bitypes_h" = "xyes") +then + AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h]) + AC_TRY_COMPILE( + [ +#include <sys/bitypes.h> + ], + [ + int8_t a; int16_t b; int32_t c; + u_int8_t e; u_int16_t f; u_int32_t g; + a = b = c = e = f = g = 1; + ], + [ + AC_DEFINE(HAVE_U_INTXX_T) + AC_DEFINE(HAVE_INTXX_T) + AC_MSG_RESULT(yes) + ], + [AC_MSG_RESULT(no)] + ) +fi + + +AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ u_char foo; foo = 125; ], + [ ac_cv_have_u_char="yes" ], + [ ac_cv_have_u_char="no" ] + ) +]) +if test "x$ac_cv_have_u_char" = "xyes" ; then + AC_DEFINE(HAVE_U_CHAR) +fi + +TYPE_SOCKLEN_T + +AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>]) + +AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ size_t foo; foo = 1235; ], + [ ac_cv_have_size_t="yes" ], + [ ac_cv_have_size_t="no" ] + ) +]) +if test "x$ac_cv_have_size_t" = "xyes" ; then + AC_DEFINE(HAVE_SIZE_T) +fi + +AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ ssize_t foo; foo = 1235; ], + [ ac_cv_have_ssize_t="yes" ], + [ ac_cv_have_ssize_t="no" ] + ) +]) +if test "x$ac_cv_have_ssize_t" = "xyes" ; then + AC_DEFINE(HAVE_SSIZE_T) +fi + +AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [ + AC_TRY_COMPILE( + [ +#include <time.h> + ], + [ clock_t foo; foo = 1235; ], + [ ac_cv_have_clock_t="yes" ], + [ ac_cv_have_clock_t="no" ] + ) +]) +if test "x$ac_cv_have_clock_t" = "xyes" ; then + AC_DEFINE(HAVE_CLOCK_T) +fi + +AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <sys/socket.h> + ], + [ sa_family_t foo; foo = 1235; ], + [ ac_cv_have_sa_family_t="yes" ], + [ AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> + ], + [ sa_family_t foo; foo = 1235; ], + [ ac_cv_have_sa_family_t="yes" ], + + [ ac_cv_have_sa_family_t="no" ] + )] + ) +]) +if test "x$ac_cv_have_sa_family_t" = "xyes" ; then + AC_DEFINE(HAVE_SA_FAMILY_T) +fi + +AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ pid_t foo; foo = 1235; ], + [ ac_cv_have_pid_t="yes" ], + [ ac_cv_have_pid_t="no" ] + ) +]) +if test "x$ac_cv_have_pid_t" = "xyes" ; then + AC_DEFINE(HAVE_PID_T) +fi + +AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ mode_t foo; foo = 1235; ], + [ ac_cv_have_mode_t="yes" ], + [ ac_cv_have_mode_t="no" ] + ) +]) +if test "x$ac_cv_have_mode_t" = "xyes" ; then + AC_DEFINE(HAVE_MODE_T) +fi + + +AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <sys/socket.h> + ], + [ struct sockaddr_storage s; ], + [ ac_cv_have_struct_sockaddr_storage="yes" ], + [ ac_cv_have_struct_sockaddr_storage="no" ] + ) +]) +if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE) +fi + +AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <netinet/in.h> + ], + [ struct sockaddr_in6 s; s.sin6_family = 0; ], + [ ac_cv_have_struct_sockaddr_in6="yes" ], + [ ac_cv_have_struct_sockaddr_in6="no" ] + ) +]) +if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6) +fi + +AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <netinet/in.h> + ], + [ struct in6_addr s; s.s6_addr[0] = 0; ], + [ ac_cv_have_struct_in6_addr="yes" ], + [ ac_cv_have_struct_in6_addr="no" ] + ) +]) +if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_IN6_ADDR) +fi + +AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + ], + [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ], + [ ac_cv_have_struct_addrinfo="yes" ], + [ ac_cv_have_struct_addrinfo="no" ] + ) +]) +if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_ADDRINFO) +fi + +AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [ + AC_TRY_COMPILE( + [ #include <sys/time.h> ], + [ struct timeval tv; tv.tv_sec = 1;], + [ ac_cv_have_struct_timeval="yes" ], + [ ac_cv_have_struct_timeval="no" ] + ) +]) +if test "x$ac_cv_have_struct_timeval" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_TIMEVAL) + have_struct_timeval=1 +fi + +# If we don't have int64_t then we can't compile sftp-server. So don't +# even attempt to do it. +if test "x$ac_cv_have_int64_t" = "xno" -a \ + "x$ac_cv_sizeof_long_int" != "x8" -a \ + "x$ac_cv_sizeof_long_long_int" = "x0" ; then + NO_SFTP='#' +else +dnl test snprintf (broken on SCO w/gcc) + AC_TRY_RUN( + [ +#include <stdio.h> +#include <string.h> +#ifdef HAVE_SNPRINTF +main() +{ + char buf[50]; + char expected_out[50]; + int mazsize = 50 ; +#if (SIZEOF_LONG_INT == 8) + long int num = 0x7fffffffffffffff; +#else + long long num = 0x7fffffffffffffffll; +#endif + strcpy(expected_out, "9223372036854775807"); + snprintf(buf, mazsize, "%lld", num); + if(strcmp(buf, expected_out) != 0) + exit(1); + exit(0); +} +#else +main() { exit(0); } +#endif + ], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ] + ) +fi +AC_SUBST(NO_SFTP) + +dnl Checks for structure members +OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX) +OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX) +OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX) +OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX) +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX) +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX) +OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP) +OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX) +OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX) + +AC_CHECK_MEMBERS([struct stat.st_blksize]) + +AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage], + ac_cv_have_ss_family_in_struct_ss, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <sys/socket.h> + ], + [ struct sockaddr_storage s; s.ss_family = 1; ], + [ ac_cv_have_ss_family_in_struct_ss="yes" ], + [ ac_cv_have_ss_family_in_struct_ss="no" ], + ) +]) +if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then + AC_DEFINE(HAVE_SS_FAMILY_IN_SS) +fi + +AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage], + ac_cv_have___ss_family_in_struct_ss, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <sys/socket.h> + ], + [ struct sockaddr_storage s; s.__ss_family = 1; ], + [ ac_cv_have___ss_family_in_struct_ss="yes" ], + [ ac_cv_have___ss_family_in_struct_ss="no" ] + ) +]) +if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then + AC_DEFINE(HAVE___SS_FAMILY_IN_SS) +fi + +AC_CACHE_CHECK([for pw_class field in struct passwd], + ac_cv_have_pw_class_in_struct_passwd, [ + AC_TRY_COMPILE( + [ +#include <pwd.h> + ], + [ struct passwd p; p.pw_class = 0; ], + [ ac_cv_have_pw_class_in_struct_passwd="yes" ], + [ ac_cv_have_pw_class_in_struct_passwd="no" ] + ) +]) +if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then + AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD) +fi + +AC_CACHE_CHECK([for pw_expire field in struct passwd], + ac_cv_have_pw_expire_in_struct_passwd, [ + AC_TRY_COMPILE( + [ +#include <pwd.h> + ], + [ struct passwd p; p.pw_expire = 0; ], + [ ac_cv_have_pw_expire_in_struct_passwd="yes" ], + [ ac_cv_have_pw_expire_in_struct_passwd="no" ] + ) +]) +if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then + AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD) +fi + +AC_CACHE_CHECK([for pw_change field in struct passwd], + ac_cv_have_pw_change_in_struct_passwd, [ + AC_TRY_COMPILE( + [ +#include <pwd.h> + ], + [ struct passwd p; p.pw_change = 0; ], + [ ac_cv_have_pw_change_in_struct_passwd="yes" ], + [ ac_cv_have_pw_change_in_struct_passwd="no" ] + ) +]) +if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then + AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD) +fi + +dnl make sure we're using the real structure members and not defines +AC_CACHE_CHECK([for msg_accrights field in struct msghdr], + ac_cv_have_accrights_in_msghdr, [ + AC_TRY_RUN( + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +int main() { +#ifdef msg_accrights +exit(1); +#endif +struct msghdr m; +m.msg_accrights = 0; +exit(0); +} + ], + [ ac_cv_have_accrights_in_msghdr="yes" ], + [ ac_cv_have_accrights_in_msghdr="no" ] + ) +]) +if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then + AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR) +fi + +AC_CACHE_CHECK([for msg_control field in struct msghdr], + ac_cv_have_control_in_msghdr, [ + AC_TRY_RUN( + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +int main() { +#ifdef msg_control +exit(1); +#endif +struct msghdr m; +m.msg_control = 0; +exit(0); +} + ], + [ ac_cv_have_control_in_msghdr="yes" ], + [ ac_cv_have_control_in_msghdr="no" ] + ) +]) +if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then + AC_DEFINE(HAVE_CONTROL_IN_MSGHDR) +fi + +AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [ + AC_TRY_LINK([], + [ extern char *__progname; printf("%s", __progname); ], + [ ac_cv_libc_defines___progname="yes" ], + [ ac_cv_libc_defines___progname="no" ] + ) +]) +if test "x$ac_cv_libc_defines___progname" = "xyes" ; then + AC_DEFINE(HAVE___PROGNAME) +fi + +AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [ + AC_TRY_LINK([ +#include <stdio.h> +], + [ printf("%s", __FUNCTION__); ], + [ ac_cv_cc_implements___FUNCTION__="yes" ], + [ ac_cv_cc_implements___FUNCTION__="no" ] + ) +]) +if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then + AC_DEFINE(HAVE___FUNCTION__) +fi + +AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [ + AC_TRY_LINK([ +#include <stdio.h> +], + [ printf("%s", __func__); ], + [ ac_cv_cc_implements___func__="yes" ], + [ ac_cv_cc_implements___func__="no" ] + ) +]) +if test "x$ac_cv_cc_implements___func__" = "xyes" ; then + AC_DEFINE(HAVE___func__) +fi + +AC_CACHE_CHECK([whether getopt has optreset support], + ac_cv_have_getopt_optreset, [ + AC_TRY_LINK( + [ +#include <getopt.h> + ], + [ extern int optreset; optreset = 0; ], + [ ac_cv_have_getopt_optreset="yes" ], + [ ac_cv_have_getopt_optreset="no" ] + ) +]) +if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then + AC_DEFINE(HAVE_GETOPT_OPTRESET) +fi + +AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [ + AC_TRY_LINK([], + [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);], + [ ac_cv_libc_defines_sys_errlist="yes" ], + [ ac_cv_libc_defines_sys_errlist="no" ] + ) +]) +if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then + AC_DEFINE(HAVE_SYS_ERRLIST) +fi + + +AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [ + AC_TRY_LINK([], + [ extern int sys_nerr; printf("%i", sys_nerr);], + [ ac_cv_libc_defines_sys_nerr="yes" ], + [ ac_cv_libc_defines_sys_nerr="no" ] + ) +]) +if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then + AC_DEFINE(HAVE_SYS_NERR) +fi + +SCARD_MSG="no" + +# Check whether user wants sectok support +AC_ARG_WITH(sectok, + [ --with-sectok Enable smartcard support using libsectok], + [ + if test "x$withval" != "xno" ; then + if test "x$withval" != "xyes" ; then + CPPFLAGS="$CPPFLAGS -I${withval}" + LDFLAGS="$LDFLAGS -L${withval}" + if test ! -z "$need_dash_r" ; then + LDFLAGS="$LDFLAGS -R${withval}" + fi + if test ! -z "$blibpath" ; then + blibpath="$blibpath:${withval}" + fi + fi + AC_CHECK_HEADERS(sectok.h) + if test "$ac_cv_header_sectok_h" != yes; then + AC_MSG_ERROR(Can't find sectok.h) + fi + AC_CHECK_LIB(sectok, sectok_open) + if test "$ac_cv_lib_sectok_sectok_open" != yes; then + AC_MSG_ERROR(Can't find libsectok) + fi + AC_DEFINE(SMARTCARD) + AC_DEFINE(USE_SECTOK) + SCARD_MSG="yes, using sectok" + fi + ] +) + +# Check whether user wants OpenSC support +AC_ARG_WITH(opensc, + AC_HELP_STRING([--with-opensc=PFX], + [Enable smartcard support using OpenSC]), + opensc_config_prefix="$withval", opensc_config_prefix="") +if test x$opensc_config_prefix != x ; then + OPENSC_CONFIG=$opensc_config_prefix/bin/opensc-config + AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no) + if test "$OPENSC_CONFIG" != "no"; then + LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags` + LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs` + CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS" + LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS" + AC_DEFINE(SMARTCARD) + AC_DEFINE(USE_OPENSC) + SCARD_MSG="yes, using OpenSC" + fi +fi + +# Check whether user wants Kerberos 5 support +KRB5_MSG="no" +AC_ARG_WITH(kerberos5, + [ --with-kerberos5=PATH Enable Kerberos 5 support], + [ + if test "x$withval" != "xno" ; then + if test "x$withval" = "xyes" ; then + KRB5ROOT="/usr/local" + else + KRB5ROOT=${withval} + fi + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include" + LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib" + AC_DEFINE(KRB5) + KRB5_MSG="yes" + AC_MSG_CHECKING(whether we are using Heimdal) + AC_TRY_COMPILE([ #include <krb5.h> ], + [ char *tmp = heimdal_version; ], + [ AC_MSG_RESULT(yes) + AC_DEFINE(HEIMDAL) + K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken" + ], + [ AC_MSG_RESULT(no) + K5LIBS="-lkrb5 -lk5crypto -lcom_err" + ] + ) + if test ! -z "$need_dash_r" ; then + LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib" + fi + if test ! -z "$blibpath" ; then + blibpath="$blibpath:${KRB5ROOT}/lib" + fi + AC_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 $K5LIBS" + +# Looking for programs, paths and files +AC_ARG_WITH(rsh, + [ --with-rsh=PATH Specify path to remote shell program ], + [ + if test "x$withval" != "$no" ; then + rsh_path=$withval + fi + ], + [ + AC_PATH_PROG(rsh_path, rsh) + ] +) + +PRIVSEP_PATH=/var/empty +AC_ARG_WITH(privsep-path, + [ --with-privsep-path=xxx Path for privilege separation chroot ], + [ + 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=$withval + fi + ], + [ + AC_PATH_PROG(xauth_path, xauth,,$PATH:/usr/X/bin:/usr/bin/X11:/usr/X11R6/bin:/usr/openwin/bin) + 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 + XAUTH_PATH="undefined" + AC_SUBST(XAUTH_PATH) +else + AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path") + XAUTH_PATH=$xauth_path + AC_SUBST(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 "$no_dev_ptmx" ; then + if test "x$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 + AC_PATH_PROGS(NROFF, nroff awf, /bin/false, /usr/bin:/usr/ucb) + if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=doc + elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=man + else + MANTYPE=cat + fi +fi +AC_SUBST(MANTYPE) +if test "$MANTYPE" = "doc"; then + mansubdir=man; +else + mansubdir=$MANTYPE; +fi +AC_SUBST(mansubdir) + +# Check whether to enable MD5 passwords +MD5_MSG="no" +AC_ARG_WITH(md5-passwords, + [ --with-md5-passwords Enable use of MD5 passwords], + [ + if test "x$withval" != "xno" ; then + AC_DEFINE(HAVE_MD5_PASSWORDS) + MD5_MSG="yes" + fi + ] +) + +# Whether to disable shadow password support +AC_ARG_WITH(shadow, + [ --without-shadow Disable shadow password support], + [ + if test "x$withval" = "xno" ; then + AC_DEFINE(DISABLE_SHADOW) + disable_shadow=yes + fi + ] +) + +if test -z "$disable_shadow" ; then + AC_MSG_CHECKING([if the systems has expire shadow information]) + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <shadow.h> + struct spwd sp; + ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ], + [ sp_expire_available=yes ], [] + ) + + if test "x$sp_expire_available" = "xyes" ; then + AC_MSG_RESULT(yes) + AC_DEFINE(HAS_SHADOW_EXPIRE) + else + AC_MSG_RESULT(no) + fi +fi + +# Use ip address instead of hostname in $DISPLAY +if test ! -z "$IPADDR_IN_DISPLAY" ; then + DISPLAY_HACK_MSG="yes" + AC_DEFINE(IPADDR_IN_DISPLAY) +else + DISPLAY_HACK_MSG="no" + AC_ARG_WITH(ipaddr-display, + [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY], + [ + if test "x$withval" != "xno" ; then + AC_DEFINE(IPADDR_IN_DISPLAY) + DISPLAY_HACK_MSG="yes" + fi + ] + ) +fi + +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 <stdio.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifndef _PATH_STDPATH +# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" +#endif +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#define DATA "conftest.stdpath" + +main() +{ + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0) + exit(1); + + exit(0); +} + ], [ user_path=`cat conftest.stdpath` ], + [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ], + [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ] + ) +# make sure $bindir is in USER_PATH so scp will work + t_bindir=`eval echo ${bindir}` + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;; + esac + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;; + esac + echo $user_path | grep ":$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + echo $user_path | grep "^$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + user_path=$user_path:$t_bindir + AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work) + fi + fi + fi ] +) +if test "$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 <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifdef HAVE_LOGIN_H +# include <login.h> +#endif + ], + [ char *lastlog = LASTLOG_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ + AC_MSG_RESULT(no) + AC_MSG_CHECKING([if your system defines _PATH_LASTLOG]) + AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *lastlog = _PATH_LASTLOG; ], + [ AC_MSG_RESULT(yes) ], + [ + AC_MSG_RESULT(no) + system_lastlog_path=no + ]) + ] +) + +if test -z "$conf_lastlog_location"; then + if test x"$system_lastlog_path" = x"no" ; then + for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do + if (test -d "$f" || test -f "$f") ; then + conf_lastlog_location=$f + fi + done + if test -z "$conf_lastlog_location"; then + AC_MSG_WARN([** Cannot find lastlog **]) + dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx + fi + fi +fi + +if test -n "$conf_lastlog_location"; then + AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location") +fi + +dnl utmp detection +AC_MSG_CHECKING([if your system defines UTMP_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *utmp = UTMP_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_utmp_path=no ] +) +if test -z "$conf_utmp_location"; then + if test x"$system_utmp_path" = x"no" ; then + for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do + if test -f $f ; then + conf_utmp_location=$f + fi + done + if test -z "$conf_utmp_location"; then + AC_DEFINE(DISABLE_UTMP) + fi + fi +fi +if test -n "$conf_utmp_location"; then + AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location") +fi + +dnl wtmp detection +AC_MSG_CHECKING([if your system defines WTMP_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *wtmp = WTMP_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_wtmp_path=no ] +) +if test -z "$conf_wtmp_location"; then + if test x"$system_wtmp_path" = x"no" ; then + for f in /usr/adm/wtmp /var/log/wtmp; do + if test -f $f ; then + conf_wtmp_location=$f + fi + done + if test -z "$conf_wtmp_location"; then + AC_DEFINE(DISABLE_WTMP) + fi + fi +fi +if test -n "$conf_wtmp_location"; then + AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location") +fi + + +dnl utmpx detection - I don't know any system so perverse as to require +dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out +dnl there, though. +AC_MSG_CHECKING([if your system defines UTMPX_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *utmpx = UTMPX_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_utmpx_path=no ] +) +if test -z "$conf_utmpx_location"; then + if test x"$system_utmpx_path" = x"no" ; then + AC_DEFINE(DISABLE_UTMPX) + fi +else + AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location") +fi + +dnl wtmpx detection +AC_MSG_CHECKING([if your system defines WTMPX_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *wtmpx = WTMPX_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_wtmpx_path=no ] +) +if test -z "$conf_wtmpx_location"; then + if test x"$system_wtmpx_path" = x"no" ; then + AC_DEFINE(DISABLE_WTMPX) + fi +else + AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location") +fi + + +if test ! -z "$blibpath" ; then + LDFLAGS="$LDFLAGS -blibpath:$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 "$NO_SFTP"; then + echo "sftp-server will be disabled. Your compiler does not " + echo "support 64bit integers." + echo "" +fi + +if test ! -z "$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 + |