diff options
Diffstat (limited to 'crypto/openssh/configure.ac')
| -rw-r--r-- | crypto/openssh/configure.ac | 4028 |
1 files changed, 4028 insertions, 0 deletions
diff --git a/crypto/openssh/configure.ac b/crypto/openssh/configure.ac new file mode 100644 index 0000000..c596a7b --- /dev/null +++ b/crypto/openssh/configure.ac @@ -0,0 +1,4028 @@ +# $Id: configure.ac,v 1.370 2006/10/06 23:07:21 dtucker Exp $ +# +# Copyright (c) 1999-2004 Damien Miller +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org) +AC_REVISION($Revision: 1.370 $) +AC_CONFIG_SRCDIR([ssh.c]) + +AC_CONFIG_HEADER(config.h) +AC_PROG_CC +AC_CANONICAL_HOST +AC_C_BIGENDIAN + +# Checks for programs. +AC_PROG_AWK +AC_PROG_CPP +AC_PROG_RANLIB +AC_PROG_INSTALL +AC_PROG_EGREP +AC_PATH_PROG(AR, ar) +AC_PATH_PROG(CAT, cat) +AC_PATH_PROG(KILL, kill) +AC_PATH_PROGS(PERL, perl5 perl) +AC_PATH_PROG(SED, sed) +AC_SUBST(PERL) +AC_PATH_PROG(ENT, ent) +AC_SUBST(ENT) +AC_PATH_PROG(TEST_MINUS_S_SH, bash) +AC_PATH_PROG(TEST_MINUS_S_SH, ksh) +AC_PATH_PROG(TEST_MINUS_S_SH, sh) +AC_PATH_PROG(SH, sh) +AC_SUBST(TEST_SHELL,sh) + +dnl for buildpkg.sh +AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd, + [/usr/sbin${PATH_SEPARATOR}/etc]) +AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd, + [/usr/sbin${PATH_SEPARATOR}/etc]) +AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no) +if test -x /sbin/sh; then + AC_SUBST(STARTUP_SCRIPT_SHELL,/sbin/sh) +else + AC_SUBST(STARTUP_SCRIPT_SHELL,/bin/sh) +fi + +# System features +AC_SYS_LARGEFILE + +if test -z "$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", + [If your header files don't define LOGIN_PROGRAM, + then use this (detected) from environment and PATH]) +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 + +AC_PATH_PROG(PATH_PASSWD_PROG, passwd) +if test ! -z "$PATH_PASSWD_PROG" ; then + AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG", + [Full path of your "passwd" program]) +fi + +if test -z "$LD" ; then + LD=$CC +fi +AC_SUBST(LD) + +AC_C_INLINE + +AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>]) + +if test "$GCC" = "yes" || test "$GCC" = "egcs"; then + CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized" + GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'` + case $GCC_VER in + 1.*) ;; + 2.8* | 2.9*) CFLAGS="$CFLAGS -Wsign-compare" ;; + 2.*) ;; + 3.*) CFLAGS="$CFLAGS -Wsign-compare" ;; + 4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign" ;; + *) ;; + esac + + if test -z "$have_llong_max"; then + # retry LLONG_MAX with -std=gnu99, needed on some Linuxes + unset ac_cv_have_decl_LLONG_MAX + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -std=gnu99" + AC_CHECK_DECL(LLONG_MAX, + [have_llong_max=1], + [CFLAGS="$saved_CFLAGS"], + [#include <limits.h>] + ) + fi +fi + +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 + ] +) + +# Allow user to specify flags +AC_ARG_WITH(cflags, + [ --with-cflags Specify additional flags to pass to compiler], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CFLAGS="$CFLAGS $withval" + fi + ] +) +AC_ARG_WITH(cppflags, + [ --with-cppflags Specify additional flags to pass to preprocessor] , + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CPPFLAGS="$CPPFLAGS $withval" + fi + ] +) +AC_ARG_WITH(ldflags, + [ --with-ldflags Specify additional flags to pass to linker], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LDFLAGS="$LDFLAGS $withval" + fi + ] +) +AC_ARG_WITH(libs, + [ --with-libs Specify additional libraries to link with], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LIBS="$LIBS $withval" + fi + ] +) +AC_ARG_WITH(Werror, + [ --with-Werror Build main code with -Werror], + [ + if test -n "$withval" && test "x$withval" != "xno"; then + werror_flags="-Werror" + if test "x${withval}" != "xyes"; then + werror_flags="$withval" + fi + fi + ] +) + +AC_CHECK_HEADERS( \ + bstring.h \ + crypt.h \ + crypto/sha2.h \ + dirent.h \ + endian.h \ + features.h \ + fcntl.h \ + floatingpoint.h \ + getopt.h \ + glob.h \ + ia.h \ + iaf.h \ + limits.h \ + login.h \ + maillock.h \ + ndir.h \ + net/if_tun.h \ + netdb.h \ + netgroup.h \ + pam/pam_appl.h \ + paths.h \ + pty.h \ + readpassphrase.h \ + rpc/types.h \ + security/pam_appl.h \ + sha2.h \ + shadow.h \ + stddef.h \ + stdint.h \ + string.h \ + strings.h \ + sys/audit.h \ + sys/bitypes.h \ + sys/bsdtty.h \ + sys/cdefs.h \ + sys/dir.h \ + sys/mman.h \ + sys/ndir.h \ + sys/prctl.h \ + sys/pstat.h \ + sys/select.h \ + sys/stat.h \ + sys/stream.h \ + sys/stropts.h \ + sys/strtio.h \ + sys/sysmacros.h \ + sys/time.h \ + sys/timers.h \ + sys/un.h \ + time.h \ + tmpdir.h \ + ttyent.h \ + unistd.h \ + usersec.h \ + util.h \ + utime.h \ + utmp.h \ + utmpx.h \ + vis.h \ +) + +# lastlog.h requires sys/time.h to be included first on Solaris +AC_CHECK_HEADERS(lastlog.h, [], [], [ +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +]) + +# sys/ptms.h requires sys/stream.h to be included first on Solaris +AC_CHECK_HEADERS(sys/ptms.h, [], [], [ +#ifdef HAVE_SYS_STREAM_H +# include <sys/stream.h> +#endif +]) + +# login_cap.h requires sys/types.h on NetBSD +AC_CHECK_HEADERS(login_cap.h, [], [], [ +#include <sys/types.h> +]) + +# Messages for features tested for in target-specific section +SIA_MSG="no" +SPC_MSG="no" + +# Check for some target-specific stuff +case "$host" in +*-*-aix*) + # Some versions of VAC won't allow macro redefinitions at + # -qlanglevel=ansi, and autoconf 2.60 sometimes insists on using that + # particularly with older versions of vac or xlc. + # It also throws errors about null macro argments, but these are + # not fatal. + AC_MSG_CHECKING(if compiler allows macro redefinitions) + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE([[ +#define testmacro foo +#define testmacro bar +int main(void) { exit(0); } + ]])], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + CC="`echo $CC | sed 's/-qlanglvl\=ansi//g'`" + LD="`echo $LD | sed 's/-qlanglvl\=ansi//g'`" + CFLAGS="`echo $CFLAGS | sed 's/-qlanglvl\=ansi//g'`" + CPPFLAGS="`echo $CPPFLAGS | sed 's/-qlanglvl\=ansi//g'`" + ] + ) + + AC_MSG_CHECKING([how to specify blibpath for linker ($LD)]) + if (test -z "$blibpath"); then + blibpath="/usr/lib:/lib" + fi + saved_LDFLAGS="$LDFLAGS" + if test "$GCC" = "yes"; then + flags="-Wl,-blibpath: -Wl,-rpath, -blibpath:" + else + flags="-blibpath: -Wl,-blibpath: -Wl,-rpath," + fi + for tryflags in $flags ;do + if (test -z "$blibflags"); then + LDFLAGS="$saved_LDFLAGS $tryflags$blibpath" + AC_TRY_LINK([], [], [blibflags=$tryflags]) + fi + done + if (test -z "$blibflags"); then + AC_MSG_RESULT(not found) + AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log]) + else + AC_MSG_RESULT($blibflags) + fi + LDFLAGS="$saved_LDFLAGS" + dnl Check for authenticate. Might be in libs.a on older AIXes + AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1, + [Define if you want to enable AIX4's authenticate function])], + [AC_CHECK_LIB(s,authenticate, + [ AC_DEFINE(WITH_AIXAUTHENTICATE) + LIBS="$LIBS -ls" + ]) + ]) + dnl Check for various auth function declarations in headers. + AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess, + passwdexpired, setauthdb], , , [#include <usersec.h>]) + dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2) + AC_CHECK_DECLS(loginfailed, + [AC_MSG_CHECKING(if loginfailed takes 4 arguments) + AC_TRY_COMPILE( + [#include <usersec.h>], + [(void)loginfailed("user","host","tty",0);], + [AC_MSG_RESULT(yes) + AC_DEFINE(AIX_LOGINFAILED_4ARG, 1, + [Define if your AIX loginfailed() function + takes 4 arguments (AIX >= 5.2)])], + [AC_MSG_RESULT(no)] + )], + [], + [#include <usersec.h>] + ) + AC_CHECK_FUNCS(setauthdb) + AC_CHECK_DECL(F_CLOSEM, + AC_DEFINE(HAVE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]), + [], + [ #include <limits.h> + #include <fcntl.h> ] + ) + check_for_aix_broken_getaddrinfo=1 + AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.]) + AC_DEFINE(SETEUID_BREAKS_SETUID, 1, + [Define if your platform breaks doing a seteuid before a setuid]) + AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken]) + AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken]) + dnl AIX handles lastlog as part of its login message + AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog]) + AC_DEFINE(LOGIN_NEEDS_UTMPX, 1, + [Some systems need a utmpx entry for /bin/login to work]) + AC_DEFINE(SPT_TYPE,SPT_REUSEARGV, + [Define to a Set Process Title type if your system is + supported by bsd-setproctitle.c]) + AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1, + [AIX 5.2 and 5.3 (and presumably newer) require this]) + AC_DEFINE(PTY_ZEROREAD, 1, [read(1) can return 0 for a non-closed fd]) + ;; +*-*-cygwin*) + check_for_libcrypt_later=1 + LIBS="$LIBS /usr/lib/textmode.o" + AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin]) + AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()]) + AC_DEFINE(DISABLE_SHADOW, 1, + [Define if you want to disable shadow passwords]) + AC_DEFINE(IP_TOS_IS_BROKEN, 1, + [Define if your system choked on IP TOS setting]) + AC_DEFINE(NO_X11_UNIX_SOCKETS, 1, + [Define if X11 doesn't support AF_UNIX sockets on that system]) + AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1, + [Define if the concept of ports only accessible to + superusers isn't known]) + AC_DEFINE(DISABLE_FD_PASSING, 1, + [Define if your platform needs to skip post auth + file descriptor passing]) + ;; +*-*-dgux*) + AC_DEFINE(IP_TOS_IS_BROKEN) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + ;; +*-*-darwin*) + AC_MSG_CHECKING(if we have working getaddrinfo) + AC_TRY_RUN([#include <mach-o/dyld.h> +main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) + exit(0); + else + exit(1); +}], [AC_MSG_RESULT(working)], + [AC_MSG_RESULT(buggy) + AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])], + [AC_MSG_RESULT(assume it is working)]) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1, + [Define if your resolver libs need this for getrrsetbyname]) + AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) + AC_DEFINE(SSH_TUN_COMPAT_AF, 1, + [Use tunnel device compatibility to OpenBSD]) + AC_DEFINE(SSH_TUN_PREPEND_AF, 1, + [Prepend the address family to IP tunnel traffic]) + ;; +*-*-dragonfly*) + SSHDLIBS="$SSHDLIBS -lcrypt" + ;; +*-*-hpux*) + # first we define all of the options common to all HP-UX releases + CPPFLAGS="$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, 1, + [Define if your login program cannot handle end of options ("--")]) + AC_DEFINE(LOGIN_NEEDS_UTMPX) + AC_DEFINE(LOCKED_PASSWD_STRING, "*", + [String used in /etc/passwd to denote locked account]) + AC_DEFINE(SPT_TYPE,SPT_PSTAT) + MAIL="/var/mail/username" + LIBS="$LIBS -lsec" + AC_CHECK_LIB(xnet, t_error, , + AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***])) + + # next, we define all of the options specific to major releases + case "$host" in + *-*-hpux10*) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -Ae" + fi + ;; + *-*-hpux11*) + AC_DEFINE(PAM_SUN_CODEBASE, 1, + [Define if you are using Solaris-derived PAM which + passes pam_messages to the conversation function + with an extra level of indirection]) + AC_DEFINE(DISABLE_UTMP, 1, + [Define if you don't want to use utmp]) + AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins]) + check_for_hpux_broken_getaddrinfo=1 + check_for_conflicting_getspnam=1 + ;; + esac + + # lastly, we define options specific to minor releases + case "$host" in + *-*-hpux10.26) + AC_DEFINE(HAVE_SECUREWARE, 1, + [Define if you have SecureWare-based + protected password database]) + disable_ptmx_check=yes + LIBS="$LIBS -lsecpw" + ;; + esac + ;; +*-*-irix5*) + PATH="$PATH:/usr/etc" + AC_DEFINE(BROKEN_INET_NTOA, 1, + [Define if you system's inet_ntoa is busted + (e.g. Irix gcc issue)]) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(WITH_ABBREV_NO_TTY, 1, + [Define if you shouldn't strip 'tty' from your + ttyname in [uw]tmp]) + AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") + ;; +*-*-irix6*) + PATH="$PATH:/usr/etc" + AC_DEFINE(WITH_IRIX_ARRAY, 1, + [Define if you have/want arrays + (cluster-wide session managment, not C arrays)]) + AC_DEFINE(WITH_IRIX_PROJECT, 1, + [Define if you want IRIX project management]) + AC_DEFINE(WITH_IRIX_AUDIT, 1, + [Define if you want IRIX audit trails]) + AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1, + [Define if you want IRIX kernel jobs])]) + AC_DEFINE(BROKEN_INET_NTOA) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)]) + AC_DEFINE(WITH_ABBREV_NO_TTY) + AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") + ;; +*-*-linux*) + no_dev_ptmx=1 + check_for_libcrypt_later=1 + check_for_openpty_ctty_bug=1 + AC_DEFINE(DONT_TRY_OTHER_AF, 1, [Workaround more Linux IPv6 quirks]) + AC_DEFINE(PAM_TTY_KLUDGE, 1, + [Work around problematic Linux PAM modules handling of PAM_TTY]) + AC_DEFINE(LOCKED_PASSWD_PREFIX, "!", + [String used in /etc/passwd to denote locked account]) + AC_DEFINE(SPT_TYPE,SPT_REUSEARGV) + AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM, + [Define to whatever link() returns for "not supported" + if it doesn't return EOPNOTSUPP.]) + AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts]) + AC_DEFINE(USE_BTMP) + inet6_default_4in6=yes + case `uname -r` in + 1.*|2.0.*) + AC_DEFINE(BROKEN_CMSG_TYPE, 1, + [Define if cmsg_type is not passed correctly]) + ;; + esac + # tun(4) forwarding compat code + AC_CHECK_HEADERS(linux/if_tun.h) + if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then + AC_DEFINE(SSH_TUN_LINUX, 1, + [Open tunnel devices the Linux tun/tap way]) + AC_DEFINE(SSH_TUN_COMPAT_AF, 1, + [Use tunnel device compatibility to OpenBSD]) + AC_DEFINE(SSH_TUN_PREPEND_AF, 1, + [Prepend the address family to IP tunnel traffic]) + fi + ;; +mips-sony-bsd|mips-sony-newsos4) + AC_DEFINE(NEED_SETPGRP, 1, [Need setpgrp to acquire controlling tty]) + SONY=1 + ;; +*-*-netbsd*) + check_for_libcrypt_before=1 + if test "x$withval" != "xno" ; then + need_dash_r=1 + fi + AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) + AC_CHECK_HEADER([net/if_tap.h], , + AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support])) + AC_DEFINE(SSH_TUN_PREPEND_AF, 1, + [Prepend the address family to IP tunnel traffic]) + ;; +*-*-freebsd*) + check_for_libcrypt_later=1 + AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)]) + AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way]) + AC_CHECK_HEADER([net/if_tap.h], , + AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support])) + ;; +*-*-bsdi*) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + ;; +*-next-*) + conf_lastlog_location="/usr/adm/lastlog" + conf_utmp_location=/etc/utmp + conf_wtmp_location=/usr/adm/wtmp + MAIL=/usr/spool/mail + AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT]) + AC_DEFINE(BROKEN_REALPATH) + AC_DEFINE(USE_PIPES) + AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT]) + ;; +*-*-openbsd*) + AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel]) + AC_DEFINE(HAVE_ATTRIBUTE__BOUNDED__, 1, [OpenBSD's gcc has bounded]) + AC_DEFINE(SSH_TUN_OPENBSD, 1, [Open tunnel devices the OpenBSD way]) + AC_DEFINE(SYSLOG_R_SAFE_IN_SIGHAND, 1, + [syslog_r function is safe to use in in a signal handler]) + ;; +*-*-solaris*) + if test "x$withval" != "xno" ; then + need_dash_r=1 + fi + AC_DEFINE(PAM_SUN_CODEBASE) + AC_DEFINE(LOGIN_NEEDS_UTMPX) + AC_DEFINE(LOGIN_NEEDS_TERM, 1, + [Some versions of /bin/login need the TERM supplied + on the commandline]) + AC_DEFINE(PAM_TTY_KLUDGE) + AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1, + [Define if pam_chauthtok wants real uid set + to the unpriv'ed user]) + AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") + # Pushing STREAMS modules will cause sshd to acquire a controlling tty. + AC_DEFINE(SSHD_ACQUIRES_CTTY, 1, + [Define if sshd somehow reacquires a controlling TTY + after setsid()]) + AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd + in case the name is longer than 8 chars]) + external_path_file=/etc/default/login + # hardwire lastlog location (can't detect it on some versions) + conf_lastlog_location="/var/adm/lastlog" + AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x) + sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'` + if test "$sol2ver" -ge 8; then + AC_MSG_RESULT(yes) + AC_DEFINE(DISABLE_UTMP) + AC_DEFINE(DISABLE_WTMP, 1, + [Define if you don't want to use wtmp]) + else + AC_MSG_RESULT(no) + fi + AC_ARG_WITH(solaris-contracts, + [ --with-solaris-contracts Enable Solaris process contracts (experimental)], + [ + AC_CHECK_LIB(contract, ct_tmpl_activate, + [ AC_DEFINE(USE_SOLARIS_PROCESS_CONTRACTS, 1, + [Define if you have Solaris process contracts]) + SSHDLIBS="$SSHDLIBS -lcontract" + AC_SUBST(SSHDLIBS) + SPC_MSG="yes" ], ) + ], + ) + ;; +*-*-sunos4*) + CPPFLAGS="$CPPFLAGS -DSUNOS4" + AC_CHECK_FUNCS(getpwanam) + AC_DEFINE(PAM_SUN_CODEBASE) + conf_utmp_location=/etc/utmp + conf_wtmp_location=/var/adm/wtmp + conf_lastlog_location=/var/adm/lastlog + AC_DEFINE(USE_PIPES) + ;; +*-ncr-sysv*) + LIBS="$LIBS -lc89" + AC_DEFINE(USE_PIPES) + AC_DEFINE(SSHD_ACQUIRES_CTTY) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + ;; +*-sni-sysv*) + # /usr/ucblib MUST NOT be searched on ReliantUNIX + AC_CHECK_LIB(dl, dlsym, ,) + # -lresolv needs to be at the end of LIBS or DNS lookups break + AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ]) + IPADDR_IN_DISPLAY=yes + AC_DEFINE(USE_PIPES) + AC_DEFINE(IP_TOS_IS_BROKEN) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(SSHD_ACQUIRES_CTTY) + external_path_file=/etc/default/login + # /usr/ucblib/libucb.a no longer needed on ReliantUNIX + # Attention: always take care to bind libsocket and libnsl before libc, + # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog + ;; +# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel. +*-*-sysv4.2*) + AC_DEFINE(USE_PIPES) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd]) + AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") + ;; +# UnixWare 7.x, OpenUNIX 8 +*-*-sysv5*) + check_for_libcrypt_later=1 + AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars]) + AC_DEFINE(USE_PIPES) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(PASSWD_NEEDS_USERNAME) + case "$host" in + *-*-sysv5SCO_SV*) # SCO OpenServer 6.x + TEST_SHELL=/u95/bin/sh + AC_DEFINE(BROKEN_LIBIAF, 1, + [ia_uinfo routines not supported by OS yet]) + AC_DEFINE(BROKEN_UPDWTMPX) + ;; + *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*") + ;; + esac + ;; +*-*-sysv*) + ;; +# SCO UNIX and OEM versions of SCO UNIX +*-*-sco3.2v4*) + AC_MSG_ERROR("This Platform is no longer supported.") + ;; +# SCO OpenServer 5.x +*-*-sco3.2v5*) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -belf" + fi + LIBS="$LIBS -lprot -lx -ltinfo -lm" + no_dev_ptmx=1 + AC_DEFINE(USE_PIPES) + AC_DEFINE(HAVE_SECUREWARE) + AC_DEFINE(DISABLE_SHADOW) + AC_DEFINE(DISABLE_FD_PASSING) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(WITH_ABBREV_NO_TTY) + AC_DEFINE(BROKEN_UPDWTMPX) + AC_DEFINE(PASSWD_NEEDS_USERNAME) + AC_CHECK_FUNCS(getluid setluid) + MANTYPE=man + TEST_SHELL=ksh + ;; +*-*-unicosmk*) + AC_DEFINE(NO_SSH_LASTLOG, 1, + [Define if you don't want to use lastlog in session.c]) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(USE_PIPES) + AC_DEFINE(DISABLE_FD_PASSING) + LDFLAGS="$LDFLAGS" + LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm" + MANTYPE=cat + ;; +*-*-unicosmp*) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(WITH_ABBREV_NO_TTY) + AC_DEFINE(USE_PIPES) + AC_DEFINE(DISABLE_FD_PASSING) + LDFLAGS="$LDFLAGS" + LIBS="$LIBS -lgen -lacid -ldb" + MANTYPE=cat + ;; +*-*-unicos*) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + AC_DEFINE(USE_PIPES) + AC_DEFINE(DISABLE_FD_PASSING) + AC_DEFINE(NO_SSH_LASTLOG) + LDFLAGS="$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 "$no_osfsia" ; then + if test -f /etc/sia/matrix.conf; then + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_OSF_SIA, 1, + [Define if you have Digital Unix Security + Integration Architecture]) + AC_DEFINE(DISABLE_LOGIN, 1, + [Define if you don't want to use your + system's login() call]) + AC_DEFINE(DISABLE_FD_PASSING) + LIBS="$LIBS -lsecurity -ldb -lm -laud" + SIA_MSG="yes" + else + AC_MSG_RESULT(no) + AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin", + [String used in /etc/passwd to denote locked account]) + fi + fi + AC_DEFINE(BROKEN_GETADDRINFO) + AC_DEFINE(SETEUID_BREAKS_SETUID) + AC_DEFINE(BROKEN_SETREUID) + AC_DEFINE(BROKEN_SETREGID) + ;; + +*-*-nto-qnx*) + AC_DEFINE(USE_PIPES) + AC_DEFINE(NO_X11_UNIX_SOCKETS) + AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems]) + AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems]) + AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems]) + AC_DEFINE(DISABLE_LASTLOG) + AC_DEFINE(SSHD_ACQUIRES_CTTY) + enable_etc_default_login=no # has incompatible /etc/default/login + ;; + +*-*-ultrix*) + AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1]) + AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files]) + AC_DEFINE(NEED_SETPGRP) + AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix]) + ;; + +*-*-lynxos) + CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__" + AC_DEFINE(MISSING_HOWMANY) + AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation]) + ;; +esac + +AC_MSG_CHECKING(compiler and flags for sanity) +AC_RUN_IFELSE( + [AC_LANG_SOURCE([ +#include <stdio.h> +int main(){exit(0);} + ])], + [ AC_MSG_RESULT(yes) ], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***]) + ], + [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ] +) + +dnl Checks for header files. +# Checks for libraries. +AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match)) +AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt)) + +dnl IRIX and Solaris 2.5.1 have dirname() in libgen +AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[ + AC_CHECK_LIB(gen, dirname,[ + AC_CACHE_CHECK([for broken dirname], + ac_cv_have_broken_dirname, [ + save_LIBS="$LIBS" + LIBS="$LIBS -lgen" + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <libgen.h> +#include <string.h> + +int main(int argc, char **argv) { + char *s, buf[32]; + + strncpy(buf,"/etc", 32); + s = dirname(buf); + if (!s || strncmp(s, "/", 32) != 0) { + exit(1); + } else { + exit(0); + } +} + ]])], + [ ac_cv_have_broken_dirname="no" ], + [ ac_cv_have_broken_dirname="yes" ], + [ ac_cv_have_broken_dirname="no" ], + ) + LIBS="$save_LIBS" + ]) + if test "x$ac_cv_have_broken_dirname" = "xno" ; then + LIBS="$LIBS -lgen" + AC_DEFINE(HAVE_DIRNAME) + AC_CHECK_HEADERS(libgen.h) + fi + ]) +]) + +AC_CHECK_FUNC(getspnam, , + AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen")) +AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1, + [Define if you have the basename function.])) + +dnl zlib is required +AC_ARG_WITH(zlib, + [ --with-zlib=PATH Use zlib in PATH], + [ if test "x$withval" = "xno" ; then + AC_MSG_ERROR([*** zlib is required ***]) + elif test "x$withval" != "xyes"; then + if test -d "$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} ${CPPFLAGS}" + fi + fi ] +) + +AC_CHECK_LIB(z, deflate, , + [ + saved_CPPFLAGS="$CPPFLAGS" + saved_LDFLAGS="$LDFLAGS" + save_LIBS="$LIBS" + dnl Check default zlib install dir + if test -n "${need_dash_r}"; then + LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}" + else + LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}" + fi + CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}" + LIBS="$LIBS -lz" + AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ), + [ + AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]) + ] + ) + ] +) +AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***])) + +AC_ARG_WITH(zlib-version-check, + [ --without-zlib-version-check Disable zlib version check], + [ if test "x$withval" = "xno" ; then + zlib_check_nonfatal=1 + fi + ] +) + +AC_MSG_CHECKING(for possibly buggy zlib) +AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include <stdio.h> +#include <zlib.h> +int main() +{ + int a=0, b=0, c=0, d=0, n, v; + n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d); + if (n != 3 && n != 4) + exit(1); + v = a*1000000 + b*10000 + c*100 + d; + fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v); + + /* 1.1.4 is OK */ + if (a == 1 && b == 1 && c >= 4) + exit(0); + + /* 1.2.3 and up are OK */ + if (v >= 1020300) + exit(0); + + exit(2); +} + ]])], + AC_MSG_RESULT(no), + [ AC_MSG_RESULT(yes) + if test -z "$zlib_check_nonfatal" ; then + AC_MSG_ERROR([*** zlib too old - check config.log *** +Your reported zlib version has known security problems. It's possible your +vendor has fixed these problems without changing the version number. If you +are sure this is the case, you can disable the check by running +"./configure --without-zlib-version-check". +If you are in doubt, upgrade zlib to version 1.2.3 or greater. +See http://www.gzip.org/zlib/ for details.]) + else + AC_MSG_WARN([zlib version may have security problems]) + fi + ], + [ AC_MSG_WARN([cross compiling: not checking zlib version]) ] +) + +dnl UnixWare 2.x +AC_CHECK_FUNC(strcasecmp, + [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ] +) +AC_CHECK_FUNCS(utimes, + [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES) + LIBS="$LIBS -lc89"]) ] +) + +dnl Checks for libutil functions +AC_CHECK_HEADERS(libutil.h) +AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1, + [Define if your libraries define 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, 1, + [Define if your system glob() function has + the GLOB_ALTDIRFUNC extension]) + 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_TRY_COMPILE( + [ #include <glob.h> ], + [glob_t g; g.gl_matchc = 1;], + [ + AC_DEFINE(GLOB_HAS_GL_MATCHC, 1, + [Define if your system glob() function has + gl_matchc options in glob_t]) + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + ] +) + +AC_CHECK_DECLS(GLOB_NOMATCH, , , [#include <glob.h>]) + +AC_MSG_CHECKING([whether struct dirent allocates space for d_name]) +AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <sys/types.h> +#include <dirent.h> +int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));} + ]])], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1, + [Define if your struct dirent expects you to + allocate extra space for d_name]) + ], + [ + AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME]) + AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME) + ] +) + +AC_MSG_CHECKING([for /proc/pid/fd directory]) +if test -d "/proc/$$/fd" ; then + AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd]) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +# Check whether user wants S/Key support +SKEY_MSG="no" +AC_ARG_WITH(skey, + [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)], + [ + if test "x$withval" != "xno" ; then + + if test "x$withval" != "xyes" ; then + CPPFLAGS="$CPPFLAGS -I${withval}/include" + LDFLAGS="$LDFLAGS -L${withval}/lib" + fi + + AC_DEFINE(SKEY, 1, [Define if you want S/Key support]) + LIBS="-lskey $LIBS" + SKEY_MSG="yes" + + AC_MSG_CHECKING([for s/key support]) + AC_LINK_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <skey.h> +int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); } + ]])], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([** Incomplete or missing s/key libraries.]) + ]) + AC_MSG_CHECKING(if skeychallenge takes 4 arguments) + AC_TRY_COMPILE( + [#include <stdio.h> + #include <skey.h>], + [(void)skeychallenge(NULL,"name","",0);], + [AC_MSG_RESULT(yes) + AC_DEFINE(SKEYCHALLENGE_4ARG, 1, + [Define if your skeychallenge() + function takes 4 arguments (NetBSD)])], + [AC_MSG_RESULT(no)] + ) + fi + ] +) + +# Check whether user wants TCP wrappers support +TCPW_MSG="no" +AC_ARG_WITH(tcp-wrappers, + [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)], + [ + if test "x$withval" != "xno" ; then + saved_LIBS="$LIBS" + saved_LDFLAGS="$LDFLAGS" + saved_CPPFLAGS="$CPPFLAGS" + if test -n "${withval}" && \ + test "x${withval}" != "xyes"; then + if test -d "${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 $LIBS" + AC_MSG_CHECKING(for libwrap) + AC_TRY_LINK( + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <tcpd.h> + int deny_severity = 0, allow_severity = 0; + ], + [hosts_access(0);], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(LIBWRAP, 1, + [Define if you want + TCP Wrappers support]) + AC_SUBST(LIBWRAP) + TCPW_MSG="yes" + ], + [ + AC_MSG_ERROR([*** libwrap missing]) + ] + ) + LIBS="$saved_LIBS" + fi + ] +) + +# Check whether user wants libedit support +LIBEDIT_MSG="no" +AC_ARG_WITH(libedit, + [ --with-libedit[[=PATH]] Enable libedit support for sftp], + [ if test "x$withval" != "xno" ; then + if test "x$withval" != "xyes"; then + CPPFLAGS="$CPPFLAGS -I${withval}/include" + if test -n "${need_dash_r}"; then + LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + fi + AC_CHECK_LIB(edit, el_init, + [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp]) + LIBEDIT="-ledit -lcurses" + LIBEDIT_MSG="yes" + AC_SUBST(LIBEDIT) + ], + [ AC_MSG_ERROR(libedit not found) ], + [ -lcurses ] + ) + AC_MSG_CHECKING(if libedit version is compatible) + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE([[ +#include <histedit.h> +int main(void) +{ + int i = H_SETSIZE; + el_init("", NULL, NULL, NULL); + exit(0); +} + ]])], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + AC_MSG_ERROR(libedit version is not compatible) ] + ) + fi ] +) + +AUDIT_MODULE=none +AC_ARG_WITH(audit, + [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)], + [ + AC_MSG_CHECKING(for supported audit module) + case "$withval" in + bsm) + AC_MSG_RESULT(bsm) + AUDIT_MODULE=bsm + dnl Checks for headers, libs and functions + AC_CHECK_HEADERS(bsm/audit.h, [], + [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)], + [ +#ifdef HAVE_TIME_H +# include <time.h> +#endif + ] +) + AC_CHECK_LIB(bsm, getaudit, [], + [AC_MSG_ERROR(BSM enabled and required library not found)]) + AC_CHECK_FUNCS(getaudit, [], + [AC_MSG_ERROR(BSM enabled and required function not found)]) + # These are optional + AC_CHECK_FUNCS(getaudit_addr) + AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module]) + ;; + debug) + AUDIT_MODULE=debug + AC_MSG_RESULT(debug) + AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module) + ;; + no) + AC_MSG_RESULT(no) + ;; + *) + AC_MSG_ERROR([Unknown audit module $withval]) + ;; + esac ] +) + +dnl Checks for library functions. Please keep in alphabetical order +AC_CHECK_FUNCS( \ + arc4random \ + asprintf \ + b64_ntop \ + __b64_ntop \ + b64_pton \ + __b64_pton \ + bcopy \ + bindresvport_sa \ + clock \ + closefrom \ + dirfd \ + fchmod \ + fchown \ + freeaddrinfo \ + futimes \ + getaddrinfo \ + getcwd \ + getgrouplist \ + getnameinfo \ + getopt \ + getpeereid \ + _getpty \ + getrlimit \ + getttyent \ + glob \ + inet_aton \ + inet_ntoa \ + inet_ntop \ + innetgr \ + login_getcapbool \ + md5_crypt \ + memmove \ + mkdtemp \ + mmap \ + ngetaddrinfo \ + nsleep \ + ogetaddrinfo \ + openlog_r \ + openpty \ + prctl \ + pstat \ + readpassphrase \ + realpath \ + recvmsg \ + rresvport_af \ + sendmsg \ + setdtablesize \ + setegid \ + setenv \ + seteuid \ + setgroups \ + setlogin \ + setpcred \ + setproctitle \ + setregid \ + setreuid \ + setrlimit \ + setsid \ + setvbuf \ + sigaction \ + sigvec \ + snprintf \ + socketpair \ + strdup \ + strerror \ + strlcat \ + strlcpy \ + strmode \ + strnvis \ + strtonum \ + strtoll \ + strtoul \ + sysconf \ + tcgetpgrp \ + truncate \ + unsetenv \ + updwtmpx \ + vasprintf \ + vhangup \ + vsnprintf \ + waitpid \ +) + +# IRIX has a const char return value for gai_strerror() +AC_CHECK_FUNCS(gai_strerror,[ + AC_DEFINE(HAVE_GAI_STRERROR) + AC_TRY_COMPILE([ +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + +const char *gai_strerror(int);],[ +char *str; + +str = gai_strerror(0);],[ + AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1, + [Define if gai_strerror() returns const char *])])]) + +AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, + [Some systems put nanosleep outside of libc])) + +dnl Make sure prototypes are defined for these before using them. +AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)]) +AC_CHECK_DECL(strsep, + [AC_CHECK_FUNCS(strsep)], + [], + [ +#ifdef HAVE_STRING_H +# include <string.h> +#endif + ]) + +dnl tcsendbreak might be a macro +AC_CHECK_DECL(tcsendbreak, + [AC_DEFINE(HAVE_TCSENDBREAK)], + [AC_CHECK_FUNCS(tcsendbreak)], + [#include <termios.h>] +) + +AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>]) + +AC_CHECK_DECLS(SHUT_RD, , , + [ +#include <sys/types.h> +#include <sys/socket.h> + ]) + +AC_CHECK_DECLS(O_NONBLOCK, , , + [ +#include <sys/types.h> +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif + ]) + +AC_CHECK_DECLS(writev, , , [ +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> + ]) + +AC_CHECK_FUNCS(setresuid, [ + dnl Some platorms have setresuid that isn't implemented, test for this + AC_MSG_CHECKING(if setresuid seems to work) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdlib.h> +#include <errno.h> +int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} + ]])], + [AC_MSG_RESULT(yes)], + [AC_DEFINE(BROKEN_SETRESUID, 1, + [Define if your setresuid() is broken]) + AC_MSG_RESULT(not implemented)], + [AC_MSG_WARN([cross compiling: not checking setresuid])] + ) +]) + +AC_CHECK_FUNCS(setresgid, [ + dnl Some platorms have setresgid that isn't implemented, test for this + AC_MSG_CHECKING(if setresgid seems to work) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdlib.h> +#include <errno.h> +int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);} + ]])], + [AC_MSG_RESULT(yes)], + [AC_DEFINE(BROKEN_SETRESGID, 1, + [Define if your setresgid() is broken]) + AC_MSG_RESULT(not implemented)], + [AC_MSG_WARN([cross compiling: not checking setresuid])] + ) +]) + +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, 1, [Define if your libraries define daemon()])], + [AC_CHECK_LIB(bsd, daemon, + [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])] +) + +AC_CHECK_FUNC(getpagesize, + [AC_DEFINE(HAVE_GETPAGESIZE, 1, + [Define if your libraries define 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_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');} + ]])], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_DEFINE(BROKEN_SNPRINTF, 1, + [Define if your snprintf is busted]) + AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor]) + ], + [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ] + ) +fi + +# If we don't have a working asprintf, then we strongly depend on vsnprintf +# returning the right thing on overflow: the number of characters it tried to +# create (as per SUSv3) +if test "x$ac_cv_func_asprintf" != "xyes" && \ + test "x$ac_cv_func_vsnprintf" = "xyes" ; then + AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow]) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <sys/types.h> +#include <stdio.h> +#include <stdarg.h> + +int x_snprintf(char *str,size_t count,const char *fmt,...) +{ + size_t ret; va_list ap; + va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap); + return ret; +} +int main(void) +{ + char x[1]; + exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1); +} ]])], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_DEFINE(BROKEN_SNPRINTF, 1, + [Define if your snprintf is busted]) + AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor]) + ], + [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ] + ) +fi + +# On systems where [v]snprintf is broken, but is declared in stdio, +# check that the fmt argument is const char * or just char *. +# This is only useful for when BROKEN_SNPRINTF +AC_MSG_CHECKING([whether snprintf can declare const char *fmt]) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h> + int snprintf(char *a, size_t b, const char *c, ...) { return 0; } + int main(void) { snprintf(0, 0, 0); } + ]])], + [AC_MSG_RESULT(yes) + AC_DEFINE(SNPRINTF_CONST, [const], + [Define as const if snprintf() can declare const char *fmt])], + [AC_MSG_RESULT(no) + AC_DEFINE(SNPRINTF_CONST, [/* not const */])]) + +# Check for missing getpeereid (or equiv) support +NO_PEERCHECK="" +if test "x$ac_cv_func_getpeereid" != "xyes" ; then + AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt]) + AC_TRY_COMPILE( + [#include <sys/types.h> + #include <sys/socket.h>], + [int i = SO_PEERCRED;], + [ AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option]) + ], + [AC_MSG_RESULT(no) + NO_PEERCHECK=1] + ) +fi + +dnl see whether mkstemp() requires XXXXXX +if test "x$ac_cv_func_mkdtemp" = "xyes" ; then +AC_MSG_CHECKING([for (overly) strict mkstemp]) +AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdlib.h> +main() { char template[]="conftest.mkstemp-test"; +if (mkstemp(template) == -1) + exit(1); +unlink(template); exit(0); +} + ]])], + [ + AC_MSG_RESULT(no) + ], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()]) + ], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_STRICT_MKSTEMP) + ] +) +fi + +dnl make sure that openpty does not reacquire controlling terminal +if test ! -z "$check_for_openpty_ctty_bug"; then + AC_MSG_CHECKING(if openpty correctly handles controlling tty) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <sys/fcntl.h> +#include <sys/types.h> +#include <sys/wait.h> + +int +main() +{ + pid_t pid; + int fd, ptyfd, ttyfd, status; + + pid = fork(); + if (pid < 0) { /* failed */ + exit(1); + } else if (pid > 0) { /* parent */ + waitpid(pid, &status, 0); + if (WIFEXITED(status)) + exit(WEXITSTATUS(status)); + else + exit(2); + } else { /* child */ + close(0); close(1); close(2); + setsid(); + openpty(&ptyfd, &ttyfd, NULL, NULL, NULL); + fd = open("/dev/tty", O_RDWR | O_NOCTTY); + if (fd >= 0) + exit(3); /* Acquired ctty: broken */ + else + exit(0); /* Did not acquire ctty: OK */ + } +} + ]])], + [ + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + AC_DEFINE(SSHD_ACQUIRES_CTTY) + ], + [ + AC_MSG_RESULT(cross-compiling, assuming yes) + ] + ) +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ + test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then + AC_MSG_CHECKING(if getaddrinfo seems to work) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <sys/socket.h> +#include <netdb.h> +#include <errno.h> +#include <netinet/in.h> + +#define TEST_PORT "2222" + +int +main(void) +{ + int err, sock; + struct addrinfo *gai_ai, *ai, hints; + char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_PASSIVE; + + err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); + if (err != 0) { + fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); + exit(1); + } + + for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { + if (ai->ai_family != AF_INET6) + continue; + + err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, + sizeof(ntop), strport, sizeof(strport), + NI_NUMERICHOST|NI_NUMERICSERV); + + if (err != 0) { + if (err == EAI_SYSTEM) + perror("getnameinfo EAI_SYSTEM"); + else + fprintf(stderr, "getnameinfo failed: %s\n", + gai_strerror(err)); + exit(2); + } + + sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); + if (sock < 0) + perror("socket"); + if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) { + if (errno == EBADF) + exit(3); + } + } + exit(0); +} + ]])], + [ + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + AC_DEFINE(BROKEN_GETADDRINFO) + ], + [ + AC_MSG_RESULT(cross-compiling, assuming yes) + ] + ) +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ + test "x$check_for_aix_broken_getaddrinfo" = "x1"; then + AC_MSG_CHECKING(if getaddrinfo seems to work) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <sys/socket.h> +#include <netdb.h> +#include <errno.h> +#include <netinet/in.h> + +#define TEST_PORT "2222" + +int +main(void) +{ + int err, sock; + struct addrinfo *gai_ai, *ai, hints; + char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_PASSIVE; + + err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); + if (err != 0) { + fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); + exit(1); + } + + for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { + if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) + continue; + + err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, + sizeof(ntop), strport, sizeof(strport), + NI_NUMERICHOST|NI_NUMERICSERV); + + if (ai->ai_family == AF_INET && err != 0) { + perror("getnameinfo"); + exit(2); + } + } + exit(0); +} + ]])], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(AIX_GETNAMEINFO_HACK, 1, + [Define if you have a getaddrinfo that fails + for the all-zeros IPv6 address]) + ], + [ + AC_MSG_RESULT(no) + AC_DEFINE(BROKEN_GETADDRINFO) + ], + [ + AC_MSG_RESULT(cross-compiling, assuming no) + ] + ) +fi + +if test "x$check_for_conflicting_getspnam" = "x1"; then + AC_MSG_CHECKING(for conflicting getspnam in shadow.h) + AC_COMPILE_IFELSE( + [ +#include <shadow.h> +int main(void) {exit(0);} + ], + [ + AC_MSG_RESULT(no) + ], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1, + [Conflicting defs for getspnam]) + ] + ) +fi + +AC_FUNC_GETPGRP + +# 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$withval" != "xno" ; then + case "$withval" in + # Relative paths + ./*|../*) withval="`pwd`/$withval" + esac + if test -d "$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="-lcrypto $LIBS" +AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1, + [Define if your ssl headers are included + with #include <openssl/header.h>]), + [ + dnl Check default openssl install dir + if test -n "${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 ${saved_CPPFLAGS}" + AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL), + [ + AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***]) + ] + ) + ] +) + +# Determine OpenSSL header version +AC_MSG_CHECKING([OpenSSL header version]) +AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <string.h> +#include <openssl/opensslv.h> +#define DATA "conftest.sslincver" +int main(void) { + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0) + exit(1); + + exit(0); +} + ]])], + [ + ssl_header_ver=`cat conftest.sslincver` + AC_MSG_RESULT($ssl_header_ver) + ], + [ + AC_MSG_RESULT(not found) + AC_MSG_ERROR(OpenSSL version header not found.) + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] +) + +# Determine OpenSSL library version +AC_MSG_CHECKING([OpenSSL library version]) +AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <string.h> +#include <openssl/opensslv.h> +#include <openssl/crypto.h> +#define DATA "conftest.ssllibver" +int main(void) { + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0) + exit(1); + + exit(0); +} + ]])], + [ + ssl_library_ver=`cat conftest.ssllibver` + AC_MSG_RESULT($ssl_library_ver) + ], + [ + AC_MSG_RESULT(not found) + AC_MSG_ERROR(OpenSSL library not found.) + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] +) + +# Sanity check OpenSSL headers +AC_MSG_CHECKING([whether OpenSSL's headers match the library]) +AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <string.h> +#include <openssl/opensslv.h> +int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); } + ]])], + [ + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([Your OpenSSL headers do not match your library. +Check config.log for details. +Also see contrib/findssl.sh for help identifying header/library mismatches.]) + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] +) + +AC_MSG_CHECKING([if programs using OpenSSL functions will link]) +AC_LINK_IFELSE( + [AC_LANG_SOURCE([[ +#include <openssl/evp.h> +int main(void) { SSLeay_add_all_algorithms(); } + ]])], + [ + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + saved_LIBS="$LIBS" + LIBS="$LIBS -ldl" + AC_MSG_CHECKING([if programs using OpenSSL need -ldl]) + AC_LINK_IFELSE( + [AC_LANG_SOURCE([[ +#include <openssl/evp.h> +int main(void) { SSLeay_add_all_algorithms(); } + ]])], + [ + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + LIBS="$saved_LIBS" + ] + ) + ] +) + +AC_ARG_WITH(ssl-engine, + [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ], + [ if test "x$withval" != "xno" ; then + AC_MSG_CHECKING(for OpenSSL ENGINE support) + AC_TRY_COMPILE( + [ #include <openssl/engine.h>], + [ +ENGINE_load_builtin_engines();ENGINE_register_all_complete(); + ], + [ AC_MSG_RESULT(yes) + AC_DEFINE(USE_OPENSSL_ENGINE, 1, + [Enable OpenSSL engine support]) + ], + [ AC_MSG_ERROR(OpenSSL ENGINE support not found)] + ) + fi ] +) + +# Check for OpenSSL without EVP_aes_{192,256}_cbc +AC_MSG_CHECKING([whether OpenSSL has crippled AES support]) +AC_LINK_IFELSE( + [AC_LANG_SOURCE([[ +#include <string.h> +#include <openssl/evp.h> +int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);} + ]])], + [ + AC_MSG_RESULT(no) + ], + [ + AC_MSG_RESULT(yes) + AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1, + [libcrypto is missing AES 192 and 256 bit functions]) + ] +) + +# Some systems want crypt() from libcrypt, *not* the version in OpenSSL, +# because the system crypt() is more featureful. +if test "x$check_for_libcrypt_before" = "x1"; then + AC_CHECK_LIB(crypt, crypt) +fi + +# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the +# version in OpenSSL. +if test "x$check_for_libcrypt_later" = "x1"; then + AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt") +fi + +# Search for SHA256 support in libc and/or OpenSSL +AC_CHECK_FUNCS(SHA256_Update EVP_sha256) + +AC_CHECK_LIB(iaf, ia_openinfo) + +### Configure cryptographic random number support + +# Check wheter OpenSSL seeds itself +AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded]) +AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <string.h> +#include <openssl/rand.h> +int main(void) { exit(RAND_status() == 1 ? 0 : 1); } + ]])], + [ + OPENSSL_SEEDS_ITSELF=yes + AC_MSG_RESULT(yes) + ], + [ + AC_MSG_RESULT(no) + # Default to use of the rand helper if OpenSSL doesn't + # seed itself + USE_RAND_HELPER=yes + ], + [ + AC_MSG_WARN([cross compiling: assuming yes]) + # This is safe, since all recent OpenSSL versions will + # complain at runtime if not seeded correctly. + OPENSSL_SEEDS_ITSELF=yes + ] +) + +# 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" && \ + test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then + AC_MSG_ERROR([PAM headers not found]) + fi + + saved_LIBS="$LIBS" + AC_CHECK_LIB(dl, dlopen, , ) + AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing])) + AC_CHECK_FUNCS(pam_getenvlist) + AC_CHECK_FUNCS(pam_putenv) + LIBS="$saved_LIBS" + + PAM_MSG="yes" + + LIBPAM="-lpam" + AC_DEFINE(USE_PAM, 1, + [Define if you want to enable PAM support]) + + if test $ac_cv_lib_dl_dlopen = yes; then + case "$LIBS" in + *-ldl*) + # libdl already in LIBS + ;; + *) + LIBPAM="$LIBPAM -ldl" + ;; + esac + fi + AC_SUBST(LIBPAM) + fi + ] +) + +# Check for older PAM +if test "x$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> +#if defined(HAVE_SECURITY_PAM_APPL_H) +#include <security/pam_appl.h> +#elif defined (HAVE_PAM_PAM_APPL_H) +#include <pam/pam_appl.h> +#endif + ], + [(void)pam_strerror((pam_handle_t *)NULL, -1);], + [AC_MSG_RESULT(no)], + [ + AC_DEFINE(HAVE_OLD_PAM, 1, + [Define if you have an old version of PAM + which takes only one argument to pam_strerror]) + AC_MSG_RESULT(yes) + PAM_MSG="yes (old library)" + ] + ) +fi + +# 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 "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then + # OpenSSL only + AC_DEFINE(OPENSSL_PRNG_ONLY, 1, + [Define if you want OpenSSL's internally seeded 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, $PRNGD_PORT, + [Port number of PRNGD/EGD random number socket]) + fi + ] +) + +# PRNGD Unix domain socket +AC_ARG_WITH(prngd-socket, + [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)], + [ + case "$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, "$PRNGD_SOCKET", + [Location of PRNGD/EGD random number socket]) + fi + ], + [ + # Check for existing socket only if we don't have a random device already + if test "$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($PRNGD_SOCKET) + else + AC_MSG_RESULT(not found) + fi + fi + ] +) + +# Change default command timeout for hashing entropy source +entropy_timeout=200 +AC_ARG_WITH(entropy-timeout, + [ --with-entropy-timeout Specify entropy gathering command timeout (msec)], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + entropy_timeout=$withval + fi + ] +) +AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout, + [Builtin PRNG command timeout]) + +SSH_PRIVSEP_USER=sshd +AC_ARG_WITH(privsep-user, + [ --with-privsep-user=user Specify non-privileged user for privilege separation], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + SSH_PRIVSEP_USER=$withval + fi + ] +) +AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER", + [non-privileged user for privilege separation]) +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="$LIBS -liberty"; +fi + +# Check for long long datatypes +AC_CHECK_TYPES([long long, unsigned long long, long double]) + +# Check datatype sizes +AC_CHECK_SIZEOF(char, 1) +AC_CHECK_SIZEOF(short int, 2) +AC_CHECK_SIZEOF(int, 4) +AC_CHECK_SIZEOF(long int, 4) +AC_CHECK_SIZEOF(long long int, 8) + +# Sanity check long long for some platforms (AIX) +if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then + ac_cv_sizeof_long_long_int=0 +fi + +# compute LLONG_MIN and LLONG_MAX if we don't know them. +if test -z "$have_llong_max"; then + AC_MSG_CHECKING([for max value of long long]) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +/* Why is this so damn hard? */ +#ifdef __GNUC__ +# undef __GNUC__ +#endif +#define __USE_ISOC99 +#include <limits.h> +#define DATA "conftest.llminmax" +#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a)) + +/* + * printf in libc on some platforms (eg old Tru64) does not understand %lld so + * we do this the hard way. + */ +static int +fprint_ll(FILE *f, long long n) +{ + unsigned int i; + int l[sizeof(long long) * 8]; + + if (n < 0) + if (fprintf(f, "-") < 0) + return -1; + for (i = 0; n != 0; i++) { + l[i] = my_abs(n % 10); + n /= 10; + } + do { + if (fprintf(f, "%d", l[--i]) < 0) + return -1; + } while (i != 0); + if (fprintf(f, " ") < 0) + return -1; + return 0; +} + +int main(void) { + FILE *f; + long long i, llmin, llmax = 0; + + if((f = fopen(DATA,"w")) == NULL) + exit(1); + +#if defined(LLONG_MIN) && defined(LLONG_MAX) + fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n"); + llmin = LLONG_MIN; + llmax = LLONG_MAX; +#else + fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n"); + /* This will work on one's complement and two's complement */ + for (i = 1; i > llmax; i <<= 1, i++) + llmax = i; + llmin = llmax + 1LL; /* wrap */ +#endif + + /* Sanity check */ + if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax + || llmax - 1 > llmax || llmin == llmax || llmin == 0 + || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) { + fprintf(f, "unknown unknown\n"); + exit(2); + } + + if (fprint_ll(f, llmin) < 0) + exit(3); + if (fprint_ll(f, llmax) < 0) + exit(4); + if (fclose(f) < 0) + exit(5); + exit(0); +} + ]])], + [ + llong_min=`$AWK '{print $1}' conftest.llminmax` + llong_max=`$AWK '{print $2}' conftest.llminmax` + + AC_MSG_RESULT($llong_max) + AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL], + [max value of long long calculated by configure]) + AC_MSG_CHECKING([for min value of long long]) + AC_MSG_RESULT($llong_min) + AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL], + [min value of long long calculated by configure]) + ], + [ + AC_MSG_RESULT(not found) + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] + ) +fi + + +# More checks for data types +AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [ + AC_TRY_COMPILE( + [ #include <sys/types.h> ], + [ u_int a; a = 1;], + [ ac_cv_have_u_int="yes" ], + [ ac_cv_have_u_int="no" ] + ) +]) +if test "x$ac_cv_have_u_int" = "xyes" ; then + AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type]) + 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$ac_cv_have_intxx_t" = "xyes" ; then + AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type]) + have_intxx_t=1 +fi + +if (test -z "$have_intxx_t" && \ + test "x$ac_cv_header_stdint_h" = "xyes") +then + AC_MSG_CHECKING([for intXX_t types in stdint.h]) + AC_TRY_COMPILE( + [ #include <stdint.h> ], + [ int8_t a; int16_t b; int32_t c; a = b = c = 1;], + [ + AC_DEFINE(HAVE_INTXX_T) + AC_MSG_RESULT(yes) + ], + [ AC_MSG_RESULT(no) ] + ) +fi + +AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <sys/socket.h> +#ifdef HAVE_SYS_BITYPES_H +# include <sys/bitypes.h> +#endif + ], + [ int64_t a; a = 1;], + [ ac_cv_have_int64_t="yes" ], + [ ac_cv_have_int64_t="no" ] + ) +]) +if test "x$ac_cv_have_int64_t" = "xyes" ; then + AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type]) +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$ac_cv_have_u_intxx_t" = "xyes" ; then + AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type]) + have_u_intxx_t=1 +fi + +if test -z "$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$ac_cv_have_u_int64_t" = "xyes" ; then + AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type]) + have_u_int64_t=1 +fi + +if test -z "$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, 1, + [define if you have uintxx_t data type]) + 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$ac_cv_have_u_char" = "xyes" ; then + AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type]) +fi + +TYPE_SOCKLEN_T + +AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>]) + +AC_CHECK_TYPES(in_addr_t,,, +[#include <sys/types.h> +#include <netinet/in.h>]) + +AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ size_t foo; foo = 1235; ], + [ ac_cv_have_size_t="yes" ], + [ ac_cv_have_size_t="no" ] + ) +]) +if test "x$ac_cv_have_size_t" = "xyes" ; then + AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type]) +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$ac_cv_have_ssize_t" = "xyes" ; then + AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type]) +fi + +AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [ + AC_TRY_COMPILE( + [ +#include <time.h> + ], + [ clock_t foo; foo = 1235; ], + [ ac_cv_have_clock_t="yes" ], + [ ac_cv_have_clock_t="no" ] + ) +]) +if test "x$ac_cv_have_clock_t" = "xyes" ; then + AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type]) +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$ac_cv_have_sa_family_t" = "xyes" ; then + AC_DEFINE(HAVE_SA_FAMILY_T, 1, + [define if you have sa_family_t data type]) +fi + +AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> + ], + [ pid_t foo; foo = 1235; ], + [ ac_cv_have_pid_t="yes" ], + [ ac_cv_have_pid_t="no" ] + ) +]) +if test "x$ac_cv_have_pid_t" = "xyes" ; then + AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type]) +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$ac_cv_have_mode_t" = "xyes" ; then + AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type]) +fi + + +AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <sys/socket.h> + ], + [ struct sockaddr_storage s; ], + [ ac_cv_have_struct_sockaddr_storage="yes" ], + [ ac_cv_have_struct_sockaddr_storage="no" ] + ) +]) +if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, + [define if you have struct sockaddr_storage data type]) +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$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1, + [define if you have struct sockaddr_in6 data type]) +fi + +AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [ + AC_TRY_COMPILE( + [ +#include <sys/types.h> +#include <netinet/in.h> + ], + [ struct in6_addr s; s.s6_addr[0] = 0; ], + [ ac_cv_have_struct_in6_addr="yes" ], + [ ac_cv_have_struct_in6_addr="no" ] + ) +]) +if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1, + [define if you have struct in6_addr data type]) +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$ac_cv_have_struct_addrinfo" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, + [define if you have struct addrinfo data type]) +fi + +AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [ + AC_TRY_COMPILE( + [ #include <sys/time.h> ], + [ struct timeval tv; tv.tv_sec = 1;], + [ ac_cv_have_struct_timeval="yes" ], + [ ac_cv_have_struct_timeval="no" ] + ) +]) +if test "x$ac_cv_have_struct_timeval" = "xyes" ; then + AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you 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$ac_cv_have_int64_t" = "xno" && \ + test "x$ac_cv_sizeof_long_int" != "x8" && \ + test "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_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#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) ], + AC_MSG_WARN([cross compiling: Assuming working 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_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state, + [Define if we don't have struct __res_state in resolv.h])], +[ +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h> +]) + +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, 1, [Fields in struct sockaddr_storage]) +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$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then + AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1, + [Fields in struct sockaddr_storage]) +fi + +AC_CACHE_CHECK([for pw_class field in struct passwd], + ac_cv_have_pw_class_in_struct_passwd, [ + AC_TRY_COMPILE( + [ +#include <pwd.h> + ], + [ struct passwd p; p.pw_class = 0; ], + [ ac_cv_have_pw_class_in_struct_passwd="yes" ], + [ ac_cv_have_pw_class_in_struct_passwd="no" ] + ) +]) +if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then + AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1, + [Define if your password has a pw_class field]) +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$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then + AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1, + [Define if your password has a pw_expire field]) +fi + +AC_CACHE_CHECK([for pw_change field in struct passwd], + ac_cv_have_pw_change_in_struct_passwd, [ + AC_TRY_COMPILE( + [ +#include <pwd.h> + ], + [ struct passwd p; p.pw_change = 0; ], + [ ac_cv_have_pw_change_in_struct_passwd="yes" ], + [ ac_cv_have_pw_change_in_struct_passwd="no" ] + ) +]) +if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then + AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1, + [Define if your password has a pw_change field]) +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_COMPILE_IFELSE( + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +int main() { +#ifdef msg_accrights +#error "msg_accrights is a macro" +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$ac_cv_have_accrights_in_msghdr" = "xyes" ; then + AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1, + [Define if your system uses access rights style + file descriptor passing]) +fi + +AC_CACHE_CHECK([for msg_control field in struct msghdr], + ac_cv_have_control_in_msghdr, [ + AC_COMPILE_IFELSE( + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +int main() { +#ifdef msg_control +#error "msg_control is a macro" +exit(1); +#endif +struct msghdr m; +m.msg_control = 0; +exit(0); +} + ], + [ ac_cv_have_control_in_msghdr="yes" ], + [ ac_cv_have_control_in_msghdr="no" ] + ) +]) +if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then + AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1, + [Define if your system uses ancillary data style + file descriptor passing]) +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, 1, [Define if libc defines __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__, 1, + [Define if compiler implements __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__, 1, [Define if compiler implements __func__]) +fi + +AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [ + AC_TRY_LINK( + [#include <stdarg.h> + va_list x,y;], + [va_copy(x,y);], + [ ac_cv_have_va_copy="yes" ], + [ ac_cv_have_va_copy="no" ] + ) +]) +if test "x$ac_cv_have_va_copy" = "xyes" ; then + AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists]) +fi + +AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [ + AC_TRY_LINK( + [#include <stdarg.h> + va_list x,y;], + [__va_copy(x,y);], + [ ac_cv_have___va_copy="yes" ], + [ ac_cv_have___va_copy="no" ] + ) +]) +if test "x$ac_cv_have___va_copy" = "xyes" ; then + AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists]) +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$ac_cv_have_getopt_optreset" = "xyes" ; then + AC_DEFINE(HAVE_GETOPT_OPTRESET, 1, + [Define if your getopt(3) defines and uses optreset]) +fi + +AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [ + AC_TRY_LINK([], + [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);], + [ ac_cv_libc_defines_sys_errlist="yes" ], + [ ac_cv_libc_defines_sys_errlist="no" ] + ) +]) +if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then + AC_DEFINE(HAVE_SYS_ERRLIST, 1, + [Define if your system defines 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$ac_cv_libc_defines_sys_nerr" = "xyes" ; then + AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr]) +fi + +SCARD_MSG="no" +# Check whether user wants sectok support +AC_ARG_WITH(sectok, + [ --with-sectok Enable smartcard support using libsectok], + [ + if test "x$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 "$ac_cv_lib_sectok_sectok_open" != yes; then + AC_MSG_ERROR(Can't find libsectok) + fi + AC_DEFINE(SMARTCARD, 1, + [Define if you want smartcard support]) + AC_DEFINE(USE_SECTOK, 1, + [Define if you want smartcard support + using sectok]) + SCARD_MSG="yes, using sectok" + fi + ] +) + +# Check whether user wants OpenSC support +OPENSC_CONFIG="no" +AC_ARG_WITH(opensc, + [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)], + [ + if test "x$withval" != "xno" ; then + if test "x$withval" != "xyes" ; then + OPENSC_CONFIG=$withval/bin/opensc-config + else + AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no) + fi + if test "$OPENSC_CONFIG" != "no"; then + LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags` + LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs` + CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS" + LIBS="$LIBS $LIBOPENSC_LIBS" + AC_DEFINE(SMARTCARD) + AC_DEFINE(USE_OPENSC, 1, + [Define if you want smartcard support + using OpenSC]) + SCARD_MSG="yes, using OpenSC" + fi + fi + ] +) + +# Check libraries needed by DNS fingerprint support +AC_SEARCH_LIBS(getrrsetbyname, resolv, + [AC_DEFINE(HAVE_GETRRSETBYNAME, 1, + [Define if getrrsetbyname() exists])], + [ + # Needed by our getrrsetbyname() + AC_SEARCH_LIBS(res_query, resolv) + AC_SEARCH_LIBS(dn_expand, resolv) + AC_MSG_CHECKING(if res_query will link) + AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes), + [AC_MSG_RESULT(no) + saved_LIBS="$LIBS" + LIBS="$LIBS -lresolv" + AC_MSG_CHECKING(for res_query in -lresolv) + AC_LINK_IFELSE([ +#include <resolv.h> +int main() +{ + res_query (0, 0, 0, 0, 0); + return 0; +} + ], + [LIBS="$LIBS -lresolv" + AC_MSG_RESULT(yes)], + [LIBS="$saved_LIBS" + AC_MSG_RESULT(no)]) + ]) + AC_CHECK_FUNCS(_getshort _getlong) + AC_CHECK_DECLS([_getshort, _getlong], , , + [#include <sys/types.h> + #include <arpa/nameser.h>]) + AC_CHECK_MEMBER(HEADER.ad, + [AC_DEFINE(HAVE_HEADER_AD, 1, + [Define if HEADER.ad exists in arpa/nameser.h])],, + [#include <arpa/nameser.h>]) + ]) + +# Check whether user wants SELinux support +SELINUX_MSG="no" +LIBSELINUX="" +AC_ARG_WITH(selinux, + [ --with-selinux Enable SELinux support], + [ if test "x$withval" != "xno" ; then + AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.]) + SELINUX_MSG="yes" + AC_CHECK_HEADER([selinux/selinux.h], , + AC_MSG_ERROR(SELinux support requires selinux.h header)) + AC_CHECK_LIB(selinux, setexeccon, [ LIBSELINUX="-lselinux" ], + AC_MSG_ERROR(SELinux support requires libselinux library)) + save_LIBS="$LIBS" + LIBS="$LIBS $LIBSELINUX" + AC_CHECK_FUNCS(getseuserbyname get_default_context_with_level) + LIBS="$save_LIBS" + fi ] +) +AC_SUBST(LIBSELINUX) + +# 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 + + AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support]) + KRB5_MSG="yes" + + AC_MSG_CHECKING(for krb5-config) + if test -x $KRB5ROOT/bin/krb5-config ; then + KRB5CONF=$KRB5ROOT/bin/krb5-config + AC_MSG_RESULT($KRB5CONF) + + AC_MSG_CHECKING(for gssapi support) + if $KRB5CONF | grep gssapi >/dev/null ; then + AC_MSG_RESULT(yes) + AC_DEFINE(GSSAPI, 1, + [Define this if you want GSSAPI + support in the version 2 protocol]) + k5confopts=gssapi + else + AC_MSG_RESULT(no) + k5confopts="" + fi + K5CFLAGS="`$KRB5CONF --cflags $k5confopts`" + K5LIBS="`$KRB5CONF --libs $k5confopts`" + CPPFLAGS="$CPPFLAGS $K5CFLAGS" + AC_MSG_CHECKING(whether we are using Heimdal) + AC_TRY_COMPILE([ #include <krb5.h> ], + [ char *tmp = heimdal_version; ], + [ AC_MSG_RESULT(yes) + AC_DEFINE(HEIMDAL, 1, + [Define this if you are using the + Heimdal version of Kerberos V5]) ], + AC_MSG_RESULT(no) + ) + else + AC_MSG_RESULT(no) + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include" + LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib" + AC_MSG_CHECKING(whether we are using Heimdal) + AC_TRY_COMPILE([ #include <krb5.h> ], + [ char *tmp = heimdal_version; ], + [ AC_MSG_RESULT(yes) + AC_DEFINE(HEIMDAL) + K5LIBS="-lkrb5 -ldes" + K5LIBS="$K5LIBS -lcom_err -lasn1" + AC_CHECK_LIB(roken, net_write, + [K5LIBS="$K5LIBS -lroken"]) + ], + [ AC_MSG_RESULT(no) + K5LIBS="-lkrb5 -lk5crypto -lcom_err" + ] + ) + AC_SEARCH_LIBS(dn_expand, resolv) + + AC_CHECK_LIB(gssapi,gss_init_sec_context, + [ AC_DEFINE(GSSAPI) + K5LIBS="-lgssapi $K5LIBS" ], + [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context, + [ AC_DEFINE(GSSAPI) + K5LIBS="-lgssapi_krb5 $K5LIBS" ], + AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]), + $K5LIBS) + ], + $K5LIBS) + + AC_CHECK_HEADER(gssapi.h, , + [ unset ac_cv_header_gssapi_h + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" + AC_CHECK_HEADERS(gssapi.h, , + AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail]) + ) + ] + ) + + oldCPP="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" + AC_CHECK_HEADER(gssapi_krb5.h, , + [ CPPFLAGS="$oldCPP" ]) + + fi + if test ! -z "$need_dash_r" ; then + LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib" + fi + if test ! -z "$blibpath" ; then + blibpath="$blibpath:${KRB5ROOT}/lib" + fi + + AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h) + AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h) + AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h) + + LIBS="$LIBS $K5LIBS" + AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1, + [Define this if you want to use libkafs' AFS support])) + fi + ] +) + +# Looking for programs, paths and files + +PRIVSEP_PATH=/var/empty +AC_ARG_WITH(privsep-path, + [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + PRIVSEP_PATH=$withval + fi + ] +) +AC_SUBST(PRIVSEP_PATH) + +AC_ARG_WITH(xauth, + [ --with-xauth=PATH Specify path to xauth program ], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; 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, "$xauth_path", + [Define if xauth is found in your path]) + XAUTH_PATH=$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", + [Set this to your mail directory if you don't have maillock.h]) +fi + +if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then + AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test]) + disable_ptmx_check=yes +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, 1, + [Define if you have /dev/ptmx]) + have_dev_ptmx=1 + ] + ) + fi +fi + +if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then + AC_CHECK_FILE("/dev/ptc", + [ + AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1, + [Define if you have /dev/ptc]) + have_dev_ptc=1 + ] + ) +else + AC_MSG_WARN([cross compiling: Disabling /dev/ptc test]) +fi + +# 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, 1, + [Define if you want to allow 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, 1, + [Define if you want to use shadow password expire field]) + 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, 1, + [Define if you need to use IP address + instead of hostname in $DISPLAY]) +else + DISPLAY_HACK_MSG="no" + AC_ARG_WITH(ipaddr-display, + [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY], + [ + if test "x$withval" != "xno" ; then + AC_DEFINE(IPADDR_IN_DISPLAY) + DISPLAY_HACK_MSG="yes" + fi + ] + ) +fi + +# check for /etc/default/login and use it if present. +AC_ARG_ENABLE(etc-default-login, + [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]], + [ if test "x$enableval" = "xno"; then + AC_MSG_NOTICE([/etc/default/login handling disabled]) + etc_default_login=no + else + etc_default_login=yes + fi ], + [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; + then + AC_MSG_WARN([cross compiling: not checking /etc/default/login]) + etc_default_login=no + else + etc_default_login=yes + fi ] +) + +if test "x$etc_default_login" != "xno"; then + AC_CHECK_FILE("/etc/default/login", + [ external_path_file=/etc/default/login ]) + if test "x$external_path_file" = "x/etc/default/login"; then + AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1, + [Define if your system has /etc/default/login]) + fi +fi + +dnl BSD systems use /etc/login.conf so --with-default-path= has no effect +if test $ac_cv_func_login_getcapbool = "yes" && \ + test $ac_cv_header_login_cap_h = "yes" ; then + external_path_file=/etc/login.conf +fi + +# Whether to mess with the default path +SERVER_PATH_MSG="(default)" +AC_ARG_WITH(default-path, + [ --with-default-path= Specify default \$PATH environment for server], + [ + if test "x$external_path_file" = "x/etc/login.conf" ; then + AC_MSG_WARN([ +--with-default-path=PATH has no effect on this system. +Edit /etc/login.conf instead.]) + elif test "x$withval" != "xno" ; then + if test ! -z "$external_path_file" ; then + AC_MSG_WARN([ +--with-default-path=PATH will only be used if PATH is not defined in +$external_path_file .]) + fi + user_path="$withval" + SERVER_PATH_MSG="$withval" + fi + ], + [ if test "x$external_path_file" = "x/etc/login.conf" ; then + AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf]) + else + if test ! -z "$external_path_file" ; then + AC_MSG_WARN([ +If PATH is defined in $external_path_file, ensure the path to scp is included, +otherwise scp will not work.]) + fi + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +/* find out what STDPATH is */ +#include <stdio.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifndef _PATH_STDPATH +# ifdef _PATH_USERPATH /* Irix */ +# define _PATH_STDPATH _PATH_USERPATH +# else +# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" +# endif +#endif +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#define DATA "conftest.stdpath" + +main() +{ + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0) + exit(1); + + exit(0); +} + ]])], + [ user_path=`cat conftest.stdpath` ], + [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ], + [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ] + ) +# make sure $bindir is in USER_PATH so scp will work + t_bindir=`eval echo ${bindir}` + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;; + esac + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;; + esac + echo $user_path | grep ":$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + echo $user_path | grep "^$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + user_path=$user_path:$t_bindir + AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work) + fi + fi + fi ] +) +if test "x$external_path_file" != "x/etc/login.conf" ; then + AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH]) + AC_SUBST(user_path) +fi + +# Set superuser path separately to user path +AC_ARG_WITH(superuser-path, + [ --with-superuser-path= Specify different path for super-user], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval", + [Define if you want a different $PATH + for the superuser]) + superuser_path=$withval + fi + ] +) + + +AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses]) +IPV4_IN6_HACK_MSG="no" +AC_ARG_WITH(4in6, + [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses], + [ + if test "x$withval" != "xno" ; then + AC_MSG_RESULT(yes) + AC_DEFINE(IPV4_IN_IPV6, 1, + [Detect IPv4 in IPv6 mapped addresses + and treat as IPv4]) + IPV4_IN6_HACK_MSG="yes" + else + AC_MSG_RESULT(no) + fi + ],[ + if test "x$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, 1, + [Define if you have BSD auth support]) + 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 -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + piddir=$withval + if test ! -d $piddir ; then + AC_MSG_WARN([** no $piddir directory on this system **]) + fi + fi + ] +) + +AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid]) +AC_SUBST(piddir) + +dnl allow user to disable some login recording features +AC_ARG_ENABLE(lastlog, + [ --disable-lastlog disable use of lastlog even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_LASTLOG) + fi + ] +) +AC_ARG_ENABLE(utmp, + [ --disable-utmp disable use of utmp even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_UTMP) + fi + ] +) +AC_ARG_ENABLE(utmpx, + [ --disable-utmpx disable use of utmpx even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_UTMPX, 1, + [Define if you don't want to use utmpx]) + fi + ] +) +AC_ARG_ENABLE(wtmp, + [ --disable-wtmp disable use of wtmp even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_WTMP) + fi + ] +) +AC_ARG_ENABLE(wtmpx, + [ --disable-wtmpx disable use of wtmpx even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_WTMPX, 1, + [Define if you don't want to use wtmpx]) + fi + ] +) +AC_ARG_ENABLE(libutil, + [ --disable-libutil disable use of libutil (login() etc.) [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_LOGIN) + fi + ] +) +AC_ARG_ENABLE(pututline, + [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_PUTUTLINE, 1, + [Define if you don't want to use pututline() + etc. to write [uw]tmp]) + fi + ] +) +AC_ARG_ENABLE(pututxline, + [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE(DISABLE_PUTUTXLINE, 1, + [Define if you don't want to use pututxline() + etc. to write [uw]tmpx]) + fi + ] +) +AC_ARG_WITH(lastlog, + [ --with-lastlog=FILE|DIR specify lastlog location [common locations]], + [ + if test "x$withval" = "xno" ; then + AC_DEFINE(DISABLE_LASTLOG) + elif test -n "$withval" && test "x${withval}" != "xyes"; then + conf_lastlog_location=$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", + [Define if you want to specify the path to your lastlog file]) +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, "$conf_utmp_location", + [Define if you want to specify the path to your utmp file]) +fi + +dnl wtmp detection +AC_MSG_CHECKING([if your system defines WTMP_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *wtmp = WTMP_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_wtmp_path=no ] +) +if test -z "$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, "$conf_wtmp_location", + [Define if you want to specify the path to your wtmp file]) +fi + + +dnl utmpx detection - I don't know any system so perverse as to require +dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out +dnl there, though. +AC_MSG_CHECKING([if your system defines UTMPX_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *utmpx = UTMPX_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_utmpx_path=no ] +) +if test -z "$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", + [Define if you want to specify the path to your utmpx file]) +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, "$conf_wtmpx_location", + [Define if you want to specify the path to your wtmpx file]) +fi + + +if test ! -z "$blibpath" ; then + LDFLAGS="$LDFLAGS $blibflags$blibpath" + AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile]) +fi + +dnl Adding -Werror to CFLAGS early prevents configure tests from running. +dnl Add now. +CFLAGS="$CFLAGS $werror_flags" + +AC_EXEEXT +AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \ + openbsd-compat/Makefile openbsd-compat/regress/Makefile \ + scard/Makefile ssh_prng_cmds survey.sh]) +AC_OUTPUT + +# Print summary of options + +# Someone please show me a better way :) +A=`eval echo ${prefix}` ; A=`eval echo ${A}` +B=`eval echo ${bindir}` ; B=`eval echo ${B}` +C=`eval echo ${sbindir}` ; C=`eval echo ${C}` +D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}` +E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}` +F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}` +G=`eval echo ${piddir}` ; G=`eval echo ${G}` +H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}` +I=`eval echo ${user_path}` ; I=`eval echo ${I}` +J=`eval echo ${superuser_path}` ; J=`eval echo ${J}` + +echo "" +echo "OpenSSH has been configured with the following options:" +echo " User binaries: $B" +echo " System binaries: $C" +echo " Configuration files: $D" +echo " Askpass program: $E" +echo " Manual pages: $F" +echo " PID file: $G" +echo " Privilege separation chroot path: $H" +if test "x$external_path_file" = "x/etc/login.conf" ; then +echo " At runtime, sshd will use the path defined in $external_path_file" +echo " Make sure the path to scp is present, otherwise scp will not work" +else +echo " sshd default user PATH: $I" + if test ! -z "$external_path_file"; then +echo " (If PATH is set in $external_path_file it will be used instead. If" +echo " used, ensure the path to scp is present, otherwise scp will not work.)" + fi +fi +if test ! -z "$superuser_path" ; then +echo " sshd superuser user PATH: $J" +fi +echo " Manpage format: $MANTYPE" +echo " PAM support: $PAM_MSG" +echo " OSF SIA support: $SIA_MSG" +echo " KerberosV support: $KRB5_MSG" +echo " SELinux support: $SELINUX_MSG" +echo " Smartcard support: $SCARD_MSG" +echo " S/KEY support: $SKEY_MSG" +echo " TCP Wrappers support: $TCPW_MSG" +echo " MD5 password support: $MD5_MSG" +echo " libedit support: $LIBEDIT_MSG" +echo " Solaris process contract support: $SPC_MSG" +echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG" +echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG" +echo " BSD Auth support: $BSD_AUTH_MSG" +echo " Random number source: $RAND_MSG" +if test ! -z "$USE_RAND_HELPER" ; then +echo " ssh-rand-helper collects from: $RAND_HELPER_MSG" +fi + +echo "" + +echo " Host: ${host}" +echo " Compiler: ${CC}" +echo " Compiler flags: ${CFLAGS}" +echo "Preprocessor flags: ${CPPFLAGS}" +echo " Linker flags: ${LDFLAGS}" +echo " Libraries: ${LIBWRAP} ${LIBPAM} ${LIBS}" + +echo "" + +if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then + echo "SVR4 style packages are supported with \"make package\"" + echo "" +fi + +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 + +if test ! -z "$NO_PEERCHECK" ; then + echo "WARNING: the operating system that you are using does not " + echo "appear to support either the getpeereid() API nor the " + echo "SO_PEERCRED getsockopt() option. These facilities are used to " + echo "enforce security checks to prevent unauthorised connections to " + echo "ssh-agent. Their absence increases the risk that a malicious " + echo "user can connect to your agent. " + echo "" +fi + +if test "$AUDIT_MODULE" = "bsm" ; then + echo "WARNING: BSM audit support is currently considered EXPERIMENTAL." + echo "See the Solaris section in README.platform for details." +fi |
