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39f303b1f3
sshd was failing with: ssh_sandbox_child: sandbox_init: dlopen(/usr/lib/libsandbox.1.dylib, 261):cw image not found [preauth] caused by chroot before sandboxing. Avoid by explicitly linking libsandbox to sshd. Spotted by Darren.
5037 lines
137 KiB
Plaintext
5037 lines
137 KiB
Plaintext
# $Id: configure.ac,v 1.583 2014/08/26 20:32:01 djm Exp $
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#
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# Copyright (c) 1999-2004 Damien Miller
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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AC_INIT([OpenSSH], [Portable], [openssh-unix-dev@mindrot.org])
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AC_REVISION($Revision: 1.583 $)
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AC_CONFIG_SRCDIR([ssh.c])
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AC_LANG([C])
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AC_CONFIG_HEADER([config.h])
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AC_PROG_CC
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AC_CANONICAL_HOST
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AC_C_BIGENDIAN
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# Checks for programs.
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AC_PROG_AWK
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AC_PROG_CPP
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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AC_PROG_EGREP
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AC_CHECK_TOOLS([AR], [ar])
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AC_PATH_PROG([CAT], [cat])
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AC_PATH_PROG([KILL], [kill])
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AC_PATH_PROGS([PERL], [perl5 perl])
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AC_PATH_PROG([SED], [sed])
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AC_SUBST([PERL])
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AC_PATH_PROG([ENT], [ent])
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AC_SUBST([ENT])
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AC_PATH_PROG([TEST_MINUS_S_SH], [bash])
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AC_PATH_PROG([TEST_MINUS_S_SH], [ksh])
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AC_PATH_PROG([TEST_MINUS_S_SH], [sh])
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AC_PATH_PROG([SH], [sh])
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AC_PATH_PROG([GROFF], [groff])
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AC_PATH_PROG([NROFF], [nroff])
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AC_PATH_PROG([MANDOC], [mandoc])
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AC_SUBST([TEST_SHELL], [sh])
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dnl select manpage formatter
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if test "x$MANDOC" != "x" ; then
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MANFMT="$MANDOC"
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elif test "x$NROFF" != "x" ; then
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MANFMT="$NROFF -mandoc"
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elif test "x$GROFF" != "x" ; then
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MANFMT="$GROFF -mandoc -Tascii"
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else
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AC_MSG_WARN([no manpage formatted found])
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MANFMT="false"
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fi
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AC_SUBST([MANFMT])
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dnl for buildpkg.sh
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AC_PATH_PROG([PATH_GROUPADD_PROG], [groupadd], [groupadd],
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[/usr/sbin${PATH_SEPARATOR}/etc])
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AC_PATH_PROG([PATH_USERADD_PROG], [useradd], [useradd],
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[/usr/sbin${PATH_SEPARATOR}/etc])
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AC_CHECK_PROG([MAKE_PACKAGE_SUPPORTED], [pkgmk], [yes], [no])
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if test -x /sbin/sh; then
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AC_SUBST([STARTUP_SCRIPT_SHELL], [/sbin/sh])
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else
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AC_SUBST([STARTUP_SCRIPT_SHELL], [/bin/sh])
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fi
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# System features
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AC_SYS_LARGEFILE
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if test -z "$AR" ; then
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AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
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fi
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# Use LOGIN_PROGRAM from environment if possible
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if test ! -z "$LOGIN_PROGRAM" ; then
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AC_DEFINE_UNQUOTED([LOGIN_PROGRAM_FALLBACK], ["$LOGIN_PROGRAM"],
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[If your header files don't define LOGIN_PROGRAM,
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then use this (detected) from environment and PATH])
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else
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# Search for login
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AC_PATH_PROG([LOGIN_PROGRAM_FALLBACK], [login])
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if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
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AC_DEFINE_UNQUOTED([LOGIN_PROGRAM_FALLBACK], ["$LOGIN_PROGRAM_FALLBACK"])
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fi
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fi
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AC_PATH_PROG([PATH_PASSWD_PROG], [passwd])
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if test ! -z "$PATH_PASSWD_PROG" ; then
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AC_DEFINE_UNQUOTED([_PATH_PASSWD_PROG], ["$PATH_PASSWD_PROG"],
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[Full path of your "passwd" program])
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fi
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if test -z "$LD" ; then
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LD=$CC
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fi
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AC_SUBST([LD])
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AC_C_INLINE
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AC_CHECK_DECL([LLONG_MAX], [have_llong_max=1], , [#include <limits.h>])
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AC_CHECK_DECL([SYSTR_POLICY_KILL], [have_systr_policy_kill=1], , [
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#include <sys/types.h>
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#include <sys/param.h>
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#include <dev/systrace.h>
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])
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AC_CHECK_DECL([RLIMIT_NPROC],
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[AC_DEFINE([HAVE_RLIMIT_NPROC], [], [sys/resource.h has RLIMIT_NPROC])], , [
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#include <sys/types.h>
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#include <sys/resource.h>
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])
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AC_CHECK_DECL([PR_SET_NO_NEW_PRIVS], [have_linux_no_new_privs=1], , [
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#include <sys/types.h>
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#include <linux/prctl.h>
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])
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openssl=yes
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ssh1=no
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AC_ARG_WITH([openssl],
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[ --without-openssl Disable use of OpenSSL; use only limited internal crypto **EXPERIMENTAL** ],
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[ if test "x$withval" = "xno" ; then
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openssl=no
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ssh1=no
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fi
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]
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)
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AC_MSG_CHECKING([whether OpenSSL will be used for cryptography])
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if test "x$openssl" = "xyes" ; then
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AC_MSG_RESULT([yes])
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AC_DEFINE_UNQUOTED([WITH_OPENSSL], [1], [use libcrypto for cryptography])
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else
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AC_MSG_RESULT([no])
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fi
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AC_ARG_WITH([ssh1],
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[ --with-ssh1 Enable support for SSH protocol 1],
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[
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if test "x$withval" = "xyes" ; then
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if test "x$openssl" = "xno" ; then
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AC_MSG_ERROR([Cannot enable SSH protocol 1 with OpenSSL disabled])
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fi
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ssh1=yes
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elif test "x$withval" = "xno" ; then
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ssh1=no
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else
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AC_MSG_ERROR([unknown --with-ssh1 argument])
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fi
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]
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)
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AC_MSG_CHECKING([whether SSH protocol 1 support is enabled])
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if test "x$ssh1" = "xyes" ; then
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AC_MSG_RESULT([yes])
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AC_DEFINE_UNQUOTED([WITH_SSH1], [1], [include SSH protocol version 1 support])
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else
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AC_MSG_RESULT([no])
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fi
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use_stack_protector=1
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use_toolchain_hardening=1
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AC_ARG_WITH([stackprotect],
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[ --without-stackprotect Don't use compiler's stack protection], [
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if test "x$withval" = "xno"; then
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use_stack_protector=0
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fi ])
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AC_ARG_WITH([hardening],
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[ --without-hardening Don't use toolchain hardening flags], [
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if test "x$withval" = "xno"; then
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use_toolchain_hardening=0
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fi ])
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# We use -Werror for the tests only so that we catch warnings like "this is
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# on by default" for things like -fPIE.
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AC_MSG_CHECKING([if $CC supports -Werror])
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saved_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Werror"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int main(void) { return 0; }]])],
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[ AC_MSG_RESULT([yes])
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WERROR="-Werror"],
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[ AC_MSG_RESULT([no])
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WERROR="" ]
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)
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CFLAGS="$saved_CFLAGS"
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if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
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OSSH_CHECK_CFLAG_COMPILE([-Qunused-arguments])
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OSSH_CHECK_CFLAG_COMPILE([-Wunknown-warning-option])
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OSSH_CHECK_CFLAG_COMPILE([-Wall])
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OSSH_CHECK_CFLAG_COMPILE([-Wpointer-arith])
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OSSH_CHECK_CFLAG_COMPILE([-Wuninitialized])
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OSSH_CHECK_CFLAG_COMPILE([-Wsign-compare])
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OSSH_CHECK_CFLAG_COMPILE([-Wformat-security])
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OSSH_CHECK_CFLAG_COMPILE([-Wsizeof-pointer-memaccess])
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OSSH_CHECK_CFLAG_COMPILE([-Wpointer-sign], [-Wno-pointer-sign])
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OSSH_CHECK_CFLAG_COMPILE([-Wunused-result], [-Wno-unused-result])
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OSSH_CHECK_CFLAG_COMPILE([-fno-strict-aliasing])
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OSSH_CHECK_CFLAG_COMPILE([-D_FORTIFY_SOURCE=2])
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if test "x$use_toolchain_hardening" = "x1"; then
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OSSH_CHECK_LDFLAG_LINK([-Wl,-z,relro])
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OSSH_CHECK_LDFLAG_LINK([-Wl,-z,now])
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OSSH_CHECK_LDFLAG_LINK([-Wl,-z,noexecstack])
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# NB. -ftrapv expects certain support functions to be present in
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# the compiler library (libgcc or similar) to detect integer operations
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# that can overflow. We must check that the result of enabling it
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# actually links. The test program compiled/linked includes a number
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# of integer operations that should exercise this.
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OSSH_CHECK_CFLAG_LINK([-ftrapv])
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fi
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AC_MSG_CHECKING([gcc version])
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GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'`
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case $GCC_VER in
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1.*) no_attrib_nonnull=1 ;;
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2.8* | 2.9*)
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no_attrib_nonnull=1
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;;
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2.*) no_attrib_nonnull=1 ;;
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*) ;;
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esac
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AC_MSG_RESULT([$GCC_VER])
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AC_MSG_CHECKING([if $CC accepts -fno-builtin-memset])
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saved_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fno-builtin-memset"
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <string.h> ]],
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[[ char b[10]; memset(b, 0, sizeof(b)); ]])],
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[ AC_MSG_RESULT([yes]) ],
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[ AC_MSG_RESULT([no])
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CFLAGS="$saved_CFLAGS" ]
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)
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# -fstack-protector-all doesn't always work for some GCC versions
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# and/or platforms, so we test if we can. If it's not supported
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# on a given platform gcc will emit a warning so we use -Werror.
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if test "x$use_stack_protector" = "x1"; then
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for t in -fstack-protector-strong -fstack-protector-all \
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-fstack-protector; do
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AC_MSG_CHECKING([if $CC supports $t])
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saved_CFLAGS="$CFLAGS"
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saved_LDFLAGS="$LDFLAGS"
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CFLAGS="$CFLAGS $t -Werror"
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LDFLAGS="$LDFLAGS $t -Werror"
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([[ #include <stdio.h> ]],
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[[
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char x[256];
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snprintf(x, sizeof(x), "XXX");
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]])],
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[ AC_MSG_RESULT([yes])
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CFLAGS="$saved_CFLAGS $t"
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LDFLAGS="$saved_LDFLAGS $t"
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AC_MSG_CHECKING([if $t works])
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AC_RUN_IFELSE(
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[AC_LANG_PROGRAM([[ #include <stdio.h> ]],
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[[
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char x[256];
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snprintf(x, sizeof(x), "XXX");
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]])],
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[ AC_MSG_RESULT([yes])
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break ],
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[ AC_MSG_RESULT([no]) ],
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[ AC_MSG_WARN([cross compiling: cannot test])
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break ]
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)
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],
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[ AC_MSG_RESULT([no]) ]
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)
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CFLAGS="$saved_CFLAGS"
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LDFLAGS="$saved_LDFLAGS"
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done
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fi
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if test -z "$have_llong_max"; then
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# retry LLONG_MAX with -std=gnu99, needed on some Linuxes
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unset ac_cv_have_decl_LLONG_MAX
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saved_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -std=gnu99"
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AC_CHECK_DECL([LLONG_MAX],
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[have_llong_max=1],
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[CFLAGS="$saved_CFLAGS"],
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[#include <limits.h>]
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)
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fi
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fi
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AC_MSG_CHECKING([if compiler allows __attribute__ on return types])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[
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#include <stdlib.h>
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__attribute__((__unused__)) static void foo(void){return;}]],
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[[ exit(0); ]])],
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[ AC_MSG_RESULT([yes]) ],
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[ AC_MSG_RESULT([no])
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AC_DEFINE(NO_ATTRIBUTE_ON_RETURN_TYPE, 1,
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[compiler does not accept __attribute__ on return types]) ]
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)
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if test "x$no_attrib_nonnull" != "x1" ; then
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AC_DEFINE([HAVE_ATTRIBUTE__NONNULL__], [1], [Have attribute nonnull])
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fi
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AC_ARG_WITH([rpath],
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[ --without-rpath Disable auto-added -R linker paths],
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[
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if test "x$withval" = "xno" ; then
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need_dash_r=""
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fi
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if test "x$withval" = "xyes" ; then
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need_dash_r=1
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fi
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]
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)
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# Allow user to specify flags
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AC_ARG_WITH([cflags],
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[ --with-cflags Specify additional flags to pass to compiler],
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[
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if test -n "$withval" && test "x$withval" != "xno" && \
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test "x${withval}" != "xyes"; then
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CFLAGS="$CFLAGS $withval"
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fi
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]
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)
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AC_ARG_WITH([cppflags],
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[ --with-cppflags Specify additional flags to pass to preprocessor] ,
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[
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if test -n "$withval" && test "x$withval" != "xno" && \
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test "x${withval}" != "xyes"; then
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CPPFLAGS="$CPPFLAGS $withval"
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fi
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]
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)
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AC_ARG_WITH([ldflags],
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[ --with-ldflags Specify additional flags to pass to linker],
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[
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if test -n "$withval" && test "x$withval" != "xno" && \
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test "x${withval}" != "xyes"; then
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LDFLAGS="$LDFLAGS $withval"
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fi
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]
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)
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AC_ARG_WITH([libs],
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[ --with-libs Specify additional libraries to link with],
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[
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if test -n "$withval" && test "x$withval" != "xno" && \
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test "x${withval}" != "xyes"; then
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LIBS="$LIBS $withval"
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fi
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]
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)
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AC_ARG_WITH([Werror],
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[ --with-Werror Build main code with -Werror],
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[
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if test -n "$withval" && test "x$withval" != "xno"; then
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werror_flags="-Werror"
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if test "x${withval}" != "xyes"; then
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werror_flags="$withval"
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fi
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fi
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]
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)
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AC_CHECK_HEADERS([ \
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blf.h \
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bstring.h \
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crypt.h \
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crypto/sha2.h \
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dirent.h \
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endian.h \
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elf.h \
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features.h \
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fcntl.h \
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floatingpoint.h \
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getopt.h \
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glob.h \
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ia.h \
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iaf.h \
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inttypes.h \
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limits.h \
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locale.h \
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login.h \
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maillock.h \
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ndir.h \
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net/if_tun.h \
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netdb.h \
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netgroup.h \
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pam/pam_appl.h \
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paths.h \
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poll.h \
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pty.h \
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readpassphrase.h \
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rpc/types.h \
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security/pam_appl.h \
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sha2.h \
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shadow.h \
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stddef.h \
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stdint.h \
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string.h \
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strings.h \
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sys/audit.h \
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sys/bitypes.h \
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sys/bsdtty.h \
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sys/capability.h \
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sys/cdefs.h \
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sys/dir.h \
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sys/mman.h \
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sys/ndir.h \
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sys/poll.h \
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sys/prctl.h \
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sys/pstat.h \
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sys/select.h \
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sys/stat.h \
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sys/stream.h \
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sys/stropts.h \
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sys/strtio.h \
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sys/statvfs.h \
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sys/sysmacros.h \
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sys/time.h \
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sys/timers.h \
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time.h \
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tmpdir.h \
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ttyent.h \
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ucred.h \
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unistd.h \
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usersec.h \
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util.h \
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utime.h \
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utmp.h \
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utmpx.h \
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vis.h \
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])
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# lastlog.h requires sys/time.h to be included first on Solaris
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AC_CHECK_HEADERS([lastlog.h], [], [], [
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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])
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# sys/ptms.h requires sys/stream.h to be included first on Solaris
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AC_CHECK_HEADERS([sys/ptms.h], [], [], [
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#ifdef HAVE_SYS_STREAM_H
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# include <sys/stream.h>
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#endif
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])
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# login_cap.h requires sys/types.h on NetBSD
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AC_CHECK_HEADERS([login_cap.h], [], [], [
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#include <sys/types.h>
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])
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# older BSDs need sys/param.h before sys/mount.h
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AC_CHECK_HEADERS([sys/mount.h], [], [], [
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#include <sys/param.h>
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])
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# Android requires sys/socket.h to be included before sys/un.h
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AC_CHECK_HEADERS([sys/un.h], [], [], [
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#include <sys/types.h>
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#include <sys/socket.h>
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])
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|
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# Messages for features tested for in target-specific section
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SIA_MSG="no"
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SPC_MSG="no"
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SP_MSG="no"
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SPP_MSG="no"
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|
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# Support for Solaris/Illumos privileges (this test is used by both
|
|
# the --with-solaris-privs option and --with-sandbox=solaris).
|
|
SOLARIS_PRIVS="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_PROGRAM([[
|
|
#define testmacro foo
|
|
#define testmacro bar]],
|
|
[[ 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_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
|
|
[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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #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([getgrset 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])
|
|
AC_DEFINE([PLATFORM_SYS_DIR_UID], 2, [System dirs owned by bin (uid 2)])
|
|
;;
|
|
*-*-android*)
|
|
AC_DEFINE([DISABLE_UTMP], [1], [Define if you don't want to use utmp])
|
|
AC_DEFINE([DISABLE_WTMP], [1], [Define if you don't want to use wtmp])
|
|
;;
|
|
*-*-cygwin*)
|
|
check_for_libcrypt_later=1
|
|
LIBS="$LIBS /usr/lib/textreadmode.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([NO_UID_RESTORATION_TEST], [1],
|
|
[Define to disable UID restoration test])
|
|
AC_DEFINE([DISABLE_SHADOW], [1],
|
|
[Define if you want to disable shadow passwords])
|
|
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])
|
|
AC_DEFINE([SSH_IOBUFSZ], [65535], [Windows is sensitive to read buffer size])
|
|
AC_DEFINE([FILESYSTEM_NO_BACKSLASH], [1], [File names may not contain backslash characters])
|
|
# Cygwin defines optargs, optargs as declspec(dllimport) for historical
|
|
# reasons which cause compile warnings, so we disable those warnings.
|
|
OSSH_CHECK_CFLAG_COMPILE([-Wno-attributes])
|
|
;;
|
|
*-*-dgux*)
|
|
AC_DEFINE([IP_TOS_IS_BROKEN], [1],
|
|
[Define if your system choked on IP TOS setting])
|
|
AC_DEFINE([SETEUID_BREAKS_SETUID])
|
|
AC_DEFINE([BROKEN_SETREUID])
|
|
AC_DEFINE([BROKEN_SETREGID])
|
|
;;
|
|
*-*-darwin*)
|
|
use_pie=auto
|
|
AC_MSG_CHECKING([if we have working getaddrinfo])
|
|
AC_RUN_IFELSE([AC_LANG_SOURCE([[ #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([BROKEN_GLOB], [1], [OS X glob does not do what we expect])
|
|
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])
|
|
m4_pattern_allow([AU_IPv])
|
|
AC_CHECK_DECL([AU_IPv4], [],
|
|
AC_DEFINE([AU_IPv4], [0], [System only supports IPv4 audit records])
|
|
[#include <bsm/audit.h>]
|
|
AC_DEFINE([LASTLOG_WRITE_PUTUTXLINE], [1],
|
|
[Define if pututxline updates lastlog too])
|
|
)
|
|
AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV],
|
|
[Define to a Set Process Title type if your system is
|
|
supported by bsd-setproctitle.c])
|
|
AC_CHECK_FUNCS([sandbox_init])
|
|
AC_CHECK_HEADERS([sandbox.h])
|
|
AC_CHECK_LIB([sandbox], [sandbox_apply], [
|
|
SSHDLIBS="$SSHDLIBS -lsandbox"
|
|
])
|
|
;;
|
|
*-*-dragonfly*)
|
|
SSHDLIBS="$SSHDLIBS -lcrypt"
|
|
TEST_MALLOC_OPTIONS="AFGJPRX"
|
|
;;
|
|
*-*-haiku*)
|
|
LIBS="$LIBS -lbsd "
|
|
AC_CHECK_LIB([network], [socket])
|
|
AC_DEFINE([HAVE_U_INT64_T])
|
|
MANTYPE=man
|
|
;;
|
|
*-*-hpux*)
|
|
# first we define all of the options common to all HP-UX releases
|
|
CPPFLAGS="$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])
|
|
AC_DEFINE([PLATFORM_SYS_DIR_UID], 2, [System dirs owned by bin (uid 2)])
|
|
maildir="/var/mail"
|
|
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*"])
|
|
;;
|
|
*-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
|
|
check_for_libcrypt_later=1
|
|
AC_DEFINE([PAM_TTY_KLUDGE])
|
|
AC_DEFINE([LOCKED_PASSWD_PREFIX], ["!"])
|
|
AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV])
|
|
AC_DEFINE([_PATH_BTMP], ["/var/log/btmp"], [log for bad login attempts])
|
|
AC_DEFINE([USE_BTMP], [1], [Use btmp to log bad logins])
|
|
;;
|
|
*-*-linux*)
|
|
no_dev_ptmx=1
|
|
use_pie=auto
|
|
check_for_libcrypt_later=1
|
|
check_for_openpty_ctty_bug=1
|
|
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])
|
|
AC_DEFINE([LINUX_OOM_ADJUST], [1], [Adjust Linux out-of-memory killer])
|
|
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$ac_cv_header_linux_if_tun_h" = "xyes" ; then
|
|
AC_DEFINE([SSH_TUN_LINUX], [1],
|
|
[Open tunnel devices the Linux tun/tap way])
|
|
AC_DEFINE([SSH_TUN_COMPAT_AF], [1],
|
|
[Use tunnel device compatibility to OpenBSD])
|
|
AC_DEFINE([SSH_TUN_PREPEND_AF], [1],
|
|
[Prepend the address family to IP tunnel traffic])
|
|
fi
|
|
AC_CHECK_HEADERS([linux/seccomp.h linux/filter.h linux/audit.h], [],
|
|
[], [#include <linux/types.h>])
|
|
AC_CHECK_FUNCS([prctl])
|
|
AC_MSG_CHECKING([for seccomp architecture])
|
|
seccomp_audit_arch=
|
|
case "$host" in
|
|
x86_64-*)
|
|
seccomp_audit_arch=AUDIT_ARCH_X86_64
|
|
;;
|
|
i*86-*)
|
|
seccomp_audit_arch=AUDIT_ARCH_I386
|
|
;;
|
|
arm*-*)
|
|
seccomp_audit_arch=AUDIT_ARCH_ARM
|
|
;;
|
|
aarch64*-*)
|
|
seccomp_audit_arch=AUDIT_ARCH_AARCH64
|
|
;;
|
|
esac
|
|
if test "x$seccomp_audit_arch" != "x" ; then
|
|
AC_MSG_RESULT(["$seccomp_audit_arch"])
|
|
AC_DEFINE_UNQUOTED([SECCOMP_AUDIT_ARCH], [$seccomp_audit_arch],
|
|
[Specify the system call convention in use])
|
|
else
|
|
AC_MSG_RESULT([architecture not supported])
|
|
fi
|
|
;;
|
|
mips-sony-bsd|mips-sony-newsos4)
|
|
AC_DEFINE([NEED_SETPGRP], [1], [Need setpgrp to acquire controlling tty])
|
|
SONY=1
|
|
;;
|
|
*-*-netbsd*)
|
|
check_for_libcrypt_before=1
|
|
if test "x$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])
|
|
TEST_MALLOC_OPTIONS="AJRX"
|
|
AC_DEFINE([BROKEN_STRNVIS], [1],
|
|
[NetBSD strnvis argument order is swapped compared to OpenBSD])
|
|
AC_DEFINE([BROKEN_READ_COMPARISON], [1],
|
|
[NetBSD read function is sometimes redirected, breaking atomicio comparisons against it])
|
|
;;
|
|
*-*-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]))
|
|
AC_DEFINE([BROKEN_GLOB], [1], [FreeBSD glob does not do what we need])
|
|
AC_DEFINE([BROKEN_STRNVIS], [1],
|
|
[FreeBSD strnvis argument order is swapped compared to OpenBSD])
|
|
TEST_MALLOC_OPTIONS="AJRX"
|
|
# Preauth crypto occasionally uses file descriptors for crypto offload
|
|
# and will crash if they cannot be opened.
|
|
AC_DEFINE([SANDBOX_SKIP_RLIMIT_NOFILE], [1],
|
|
[define if setrlimit RLIMIT_NOFILE breaks things])
|
|
;;
|
|
*-*-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
|
|
maildir=/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*)
|
|
use_pie=auto
|
|
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])
|
|
TEST_MALLOC_OPTIONS="AFGJPRX"
|
|
;;
|
|
*-*-solaris*)
|
|
if test "x$withval" != "xno" ; then
|
|
need_dash_r=1
|
|
fi
|
|
AC_DEFINE([PAM_SUN_CODEBASE])
|
|
AC_DEFINE([LOGIN_NEEDS_UTMPX])
|
|
AC_DEFINE([LOGIN_NEEDS_TERM], [1],
|
|
[Some versions of /bin/login need the TERM supplied
|
|
on the commandline])
|
|
AC_DEFINE([PAM_TTY_KLUDGE])
|
|
AC_DEFINE([SSHPAM_CHAUTHTOK_NEEDS_RUID], [1],
|
|
[Define if pam_chauthtok wants real uid set
|
|
to the unpriv'ed user])
|
|
AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"])
|
|
# Pushing STREAMS modules will cause sshd to acquire a controlling tty.
|
|
AC_DEFINE([SSHD_ACQUIRES_CTTY], [1],
|
|
[Define if sshd somehow reacquires a controlling TTY
|
|
after setsid()])
|
|
AC_DEFINE([PASSWD_NEEDS_USERNAME], [1], [must supply username to passwd
|
|
in case the name is longer than 8 chars])
|
|
AC_DEFINE([BROKEN_TCGETATTR_ICANON], [1], [tcgetattr with ICANON may hang])
|
|
external_path_file=/etc/default/login
|
|
# hardwire lastlog location (can't detect it on some versions)
|
|
conf_lastlog_location="/var/adm/lastlog"
|
|
AC_MSG_CHECKING([for obsolete utmp and wtmp in solaris2.x])
|
|
sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
|
|
if test "$sol2ver" -ge 8; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([DISABLE_UTMP])
|
|
AC_DEFINE([DISABLE_WTMP], [1],
|
|
[Define if you don't want to use wtmp])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
AC_CHECK_FUNCS([setppriv])
|
|
AC_CHECK_FUNCS([priv_basicset])
|
|
AC_CHECK_HEADERS([priv.h])
|
|
AC_ARG_WITH([solaris-contracts],
|
|
[ --with-solaris-contracts Enable Solaris process contracts (experimental)],
|
|
[
|
|
AC_CHECK_LIB([contract], [ct_tmpl_activate],
|
|
[ AC_DEFINE([USE_SOLARIS_PROCESS_CONTRACTS], [1],
|
|
[Define if you have Solaris process contracts])
|
|
LIBS="$LIBS -lcontract"
|
|
SPC_MSG="yes" ], )
|
|
],
|
|
)
|
|
AC_ARG_WITH([solaris-projects],
|
|
[ --with-solaris-projects Enable Solaris projects (experimental)],
|
|
[
|
|
AC_CHECK_LIB([project], [setproject],
|
|
[ AC_DEFINE([USE_SOLARIS_PROJECTS], [1],
|
|
[Define if you have Solaris projects])
|
|
LIBS="$LIBS -lproject"
|
|
SP_MSG="yes" ], )
|
|
],
|
|
)
|
|
AC_ARG_WITH([solaris-privs],
|
|
[ --with-solaris-privs Enable Solaris/Illumos privileges (experimental)],
|
|
[
|
|
AC_MSG_CHECKING([for Solaris/Illumos privilege support])
|
|
if test "x$ac_cv_func_setppriv" = "xyes" -a \
|
|
"x$ac_cv_header_priv_h" = "xyes" ; then
|
|
SOLARIS_PRIVS=yes
|
|
AC_MSG_RESULT([found])
|
|
AC_DEFINE([NO_UID_RESTORATION_TEST], [1],
|
|
[Define to disable UID restoration test])
|
|
AC_DEFINE([USE_SOLARIS_PRIVS], [1],
|
|
[Define if you have Solaris privileges])
|
|
SPP_MSG="yes"
|
|
else
|
|
AC_MSG_RESULT([not found])
|
|
AC_MSG_ERROR([*** must have support for Solaris privileges to use --with-solaris-privs])
|
|
fi
|
|
],
|
|
)
|
|
TEST_SHELL=$SHELL # let configure find us a capable shell
|
|
;;
|
|
*-*-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="$LIBS -lresolv" ])
|
|
IPADDR_IN_DISPLAY=yes
|
|
AC_DEFINE([USE_PIPES])
|
|
AC_DEFINE([IP_TOS_IS_BROKEN])
|
|
AC_DEFINE([SETEUID_BREAKS_SETUID])
|
|
AC_DEFINE([BROKEN_SETREUID])
|
|
AC_DEFINE([BROKEN_SETREGID])
|
|
AC_DEFINE([SSHD_ACQUIRES_CTTY])
|
|
external_path_file=/etc/default/login
|
|
# /usr/ucblib/libucb.a no longer needed on ReliantUNIX
|
|
# Attention: always take care to bind libsocket and libnsl before libc,
|
|
# otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
|
|
;;
|
|
# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
|
|
*-*-sysv4.2*)
|
|
AC_DEFINE([USE_PIPES])
|
|
AC_DEFINE([SETEUID_BREAKS_SETUID])
|
|
AC_DEFINE([BROKEN_SETREUID])
|
|
AC_DEFINE([BROKEN_SETREGID])
|
|
AC_DEFINE([PASSWD_NEEDS_USERNAME], [1], [must supply username to passwd])
|
|
AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"])
|
|
TEST_SHELL=$SHELL # let configure find us a capable shell
|
|
;;
|
|
# UnixWare 7.x, OpenUNIX 8
|
|
*-*-sysv5*)
|
|
CPPFLAGS="$CPPFLAGS -Dvsnprintf=_xvsnprintf -Dsnprintf=_xsnprintf"
|
|
AC_DEFINE([UNIXWARE_LONG_PASSWORDS], [1], [Support passwords > 8 chars])
|
|
AC_DEFINE([USE_PIPES])
|
|
AC_DEFINE([SETEUID_BREAKS_SETUID])
|
|
AC_DEFINE([BROKEN_GETADDRINFO])
|
|
AC_DEFINE([BROKEN_SETREUID])
|
|
AC_DEFINE([BROKEN_SETREGID])
|
|
AC_DEFINE([PASSWD_NEEDS_USERNAME])
|
|
TEST_SHELL=$SHELL # let configure find us a capable shell
|
|
case "$host" in
|
|
*-*-sysv5SCO_SV*) # SCO OpenServer 6.x
|
|
maildir=/var/spool/mail
|
|
AC_DEFINE([BROKEN_LIBIAF], [1],
|
|
[ia_uinfo routines not supported by OS yet])
|
|
AC_DEFINE([BROKEN_UPDWTMPX])
|
|
AC_CHECK_LIB([prot], [getluid], [ LIBS="$LIBS -lprot"
|
|
AC_CHECK_FUNCS([getluid setluid], , , [-lprot])
|
|
AC_DEFINE([HAVE_SECUREWARE])
|
|
AC_DEFINE([DISABLE_SHADOW])
|
|
], , )
|
|
;;
|
|
*) AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"])
|
|
check_for_libcrypt_later=1
|
|
;;
|
|
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="$LIBS -lprot -lx -ltinfo -lm"
|
|
no_dev_ptmx=1
|
|
AC_DEFINE([USE_PIPES])
|
|
AC_DEFINE([HAVE_SECUREWARE])
|
|
AC_DEFINE([DISABLE_SHADOW])
|
|
AC_DEFINE([DISABLE_FD_PASSING])
|
|
AC_DEFINE([SETEUID_BREAKS_SETUID])
|
|
AC_DEFINE([BROKEN_GETADDRINFO])
|
|
AC_DEFINE([BROKEN_SETREUID])
|
|
AC_DEFINE([BROKEN_SETREGID])
|
|
AC_DEFINE([WITH_ABBREV_NO_TTY])
|
|
AC_DEFINE([BROKEN_UPDWTMPX])
|
|
AC_DEFINE([PASSWD_NEEDS_USERNAME])
|
|
AC_CHECK_FUNCS([getluid setluid])
|
|
MANTYPE=man
|
|
TEST_SHELL=$SHELL # let configure find us a capable shell
|
|
SKIP_DISABLE_LASTLOG_DEFINE=yes
|
|
;;
|
|
*-*-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="$LIBS -lsecurity -ldb -lm -laud"
|
|
SIA_MSG="yes"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
AC_DEFINE([LOCKED_PASSWD_SUBSTR], ["Nologin"],
|
|
[String used in /etc/passwd to denote locked account])
|
|
fi
|
|
fi
|
|
AC_DEFINE([BROKEN_GETADDRINFO])
|
|
AC_DEFINE([SETEUID_BREAKS_SETUID])
|
|
AC_DEFINE([BROKEN_SETREUID])
|
|
AC_DEFINE([BROKEN_SETREGID])
|
|
AC_DEFINE([BROKEN_READV_COMPARISON], [1], [Can't do comparisons on readv])
|
|
;;
|
|
|
|
*-*-nto-qnx*)
|
|
AC_DEFINE([USE_PIPES])
|
|
AC_DEFINE([NO_X11_UNIX_SOCKETS])
|
|
AC_DEFINE([DISABLE_LASTLOG])
|
|
AC_DEFINE([SSHD_ACQUIRES_CTTY])
|
|
AC_DEFINE([BROKEN_SHADOW_EXPIRE], [1], [QNX shadow support is broken])
|
|
enable_etc_default_login=no # has incompatible /etc/default/login
|
|
case "$host" in
|
|
*-*-nto-qnx6*)
|
|
AC_DEFINE([DISABLE_FD_PASSING])
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
*-*-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="$CFLAGS -D__NO_INCLUDE_WARN__"
|
|
AC_DEFINE([BROKEN_SETVBUF], [1], [LynxOS has broken setvbuf() implementation])
|
|
;;
|
|
esac
|
|
|
|
AC_MSG_CHECKING([compiler and flags for sanity])
|
|
AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]], [[ exit(0); ]])],
|
|
[ AC_MSG_RESULT([yes]) ],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
|
|
],
|
|
[ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
|
|
)
|
|
|
|
dnl Checks for header files.
|
|
# Checks for libraries.
|
|
AC_CHECK_FUNC([setsockopt], , [AC_CHECK_LIB([socket], [setsockopt])])
|
|
|
|
dnl IRIX and Solaris 2.5.1 have dirname() in libgen
|
|
AC_CHECK_FUNCS([dirname], [AC_CHECK_HEADERS([libgen.h])] , [
|
|
AC_CHECK_LIB([gen], [dirname], [
|
|
AC_CACHE_CHECK([for broken dirname],
|
|
ac_cv_have_broken_dirname, [
|
|
save_LIBS="$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} ${CPPFLAGS}"
|
|
fi
|
|
fi ]
|
|
)
|
|
|
|
AC_CHECK_HEADER([zlib.h], ,[AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***])])
|
|
AC_CHECK_LIB([z], [deflate], ,
|
|
[
|
|
saved_CPPFLAGS="$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_ARG_WITH([zlib-version-check],
|
|
[ --without-zlib-version-check Disable zlib version check],
|
|
[ if test "x$withval" = "xno" ; then
|
|
zlib_check_nonfatal=1
|
|
fi
|
|
]
|
|
)
|
|
|
|
AC_MSG_CHECKING([for possibly buggy zlib])
|
|
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <zlib.h>
|
|
]],
|
|
[[
|
|
int a=0, b=0, c=0, d=0, n, v;
|
|
n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
|
|
if (n != 3 && n != 4)
|
|
exit(1);
|
|
v = a*1000000 + b*10000 + c*100 + d;
|
|
fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
|
|
|
|
/* 1.1.4 is OK */
|
|
if (a == 1 && b == 1 && c >= 4)
|
|
exit(0);
|
|
|
|
/* 1.2.3 and up are OK */
|
|
if (v >= 1020300)
|
|
exit(0);
|
|
|
|
exit(2);
|
|
]])],
|
|
AC_MSG_RESULT([no]),
|
|
[ AC_MSG_RESULT([yes])
|
|
if test -z "$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([bsd/libutil.h libutil.h])
|
|
AC_SEARCH_LIBS([fmt_scaled], [util bsd])
|
|
AC_SEARCH_LIBS([scan_scaled], [util bsd])
|
|
AC_SEARCH_LIBS([login], [util bsd])
|
|
AC_SEARCH_LIBS([logout], [util bsd])
|
|
AC_SEARCH_LIBS([logwtmp], [util bsd])
|
|
AC_SEARCH_LIBS([openpty], [util bsd])
|
|
AC_SEARCH_LIBS([updwtmp], [util bsd])
|
|
AC_CHECK_FUNCS([fmt_scaled scan_scaled login logout openpty updwtmp logwtmp])
|
|
|
|
# On some platforms, inet_ntop and gethostbyname may be found in libresolv
|
|
# or libnsl.
|
|
AC_SEARCH_LIBS([inet_ntop], [resolv nsl])
|
|
AC_SEARCH_LIBS([gethostbyname], [resolv nsl])
|
|
|
|
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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #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])
|
|
])
|
|
|
|
# Check for g.gl_statv glob() extension
|
|
AC_MSG_CHECKING([for gl_statv and GLOB_KEEPSTAT extensions for glob])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <glob.h> ]], [[
|
|
#ifndef GLOB_KEEPSTAT
|
|
#error "glob does not support GLOB_KEEPSTAT extension"
|
|
#endif
|
|
glob_t g;
|
|
g.gl_statv = NULL;
|
|
]])],
|
|
[
|
|
AC_DEFINE([GLOB_HAS_GL_STATV], [1],
|
|
[Define if your system glob() function has
|
|
gl_statv 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_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <dirent.h>]],
|
|
[[
|
|
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 $LIBS"
|
|
SKEY_MSG="yes"
|
|
|
|
AC_MSG_CHECKING([for s/key support])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <skey.h>
|
|
]], [[
|
|
char *ff = skey_keyinfo(""); ff="";
|
|
exit(0);
|
|
]])],
|
|
[AC_MSG_RESULT([yes])],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
|
|
])
|
|
AC_MSG_CHECKING([if skeychallenge takes 4 arguments])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <skey.h>
|
|
]], [[
|
|
(void)skeychallenge(NULL,"name","",0);
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([SKEYCHALLENGE_4ARG], [1],
|
|
[Define if your skeychallenge()
|
|
function takes 4 arguments (NetBSD)])],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
fi
|
|
]
|
|
)
|
|
|
|
# Check whether user wants to use ldns
|
|
LDNS_MSG="no"
|
|
AC_ARG_WITH(ldns,
|
|
[ --with-ldns[[=PATH]] Use ldns for DNSSEC support (optionally in PATH)],
|
|
[
|
|
if test "x$withval" != "xno" ; then
|
|
|
|
if test "x$withval" != "xyes" ; then
|
|
CPPFLAGS="$CPPFLAGS -I${withval}/include"
|
|
LDFLAGS="$LDFLAGS -L${withval}/lib"
|
|
fi
|
|
|
|
AC_DEFINE(HAVE_LDNS, 1, [Define if you want ldns support])
|
|
LIBS="-lldns $LIBS"
|
|
LDNS_MSG="yes"
|
|
|
|
AC_MSG_CHECKING([for ldns support])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_SOURCE([[
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <ldns/ldns.h>
|
|
int main() { ldns_status status = ldns_verify_trusted(NULL, NULL, NULL, NULL); status=LDNS_STATUS_OK; exit(0); }
|
|
]])
|
|
],
|
|
[AC_MSG_RESULT(yes)],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_ERROR([** Incomplete or missing ldns libraries.])
|
|
])
|
|
fi
|
|
]
|
|
)
|
|
|
|
# Check whether user wants libedit support
|
|
LIBEDIT_MSG="no"
|
|
AC_ARG_WITH([libedit],
|
|
[ --with-libedit[[=PATH]] Enable libedit support for sftp],
|
|
[ if test "x$withval" != "xno" ; then
|
|
if test "x$withval" = "xyes" ; then
|
|
AC_PATH_TOOL([PKGCONFIG], [pkg-config], [no])
|
|
if test "x$PKGCONFIG" != "xno"; then
|
|
AC_MSG_CHECKING([if $PKGCONFIG knows about libedit])
|
|
if "$PKGCONFIG" libedit; then
|
|
AC_MSG_RESULT([yes])
|
|
use_pkgconfig_for_libedit=yes
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
fi
|
|
else
|
|
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 ${LDFLAGS}"
|
|
fi
|
|
fi
|
|
if test "x$use_pkgconfig_for_libedit" = "xyes"; then
|
|
LIBEDIT=`$PKGCONFIG --libs libedit`
|
|
CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags libedit`"
|
|
else
|
|
LIBEDIT="-ledit -lcurses"
|
|
fi
|
|
OTHERLIBS=`echo $LIBEDIT | sed 's/-ledit//'`
|
|
AC_CHECK_LIB([edit], [el_init],
|
|
[ AC_DEFINE([USE_LIBEDIT], [1], [Use libedit for sftp])
|
|
LIBEDIT_MSG="yes"
|
|
AC_SUBST([LIBEDIT])
|
|
],
|
|
[ AC_MSG_ERROR([libedit not found]) ],
|
|
[ $OTHERLIBS ]
|
|
)
|
|
AC_MSG_CHECKING([if libedit version is compatible])
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[ #include <histedit.h> ]],
|
|
[[
|
|
int i = H_SETSIZE;
|
|
el_init("", NULL, NULL, NULL);
|
|
exit(0);
|
|
]])],
|
|
[ AC_MSG_RESULT([yes]) ],
|
|
[ AC_MSG_RESULT([no])
|
|
AC_MSG_ERROR([libedit version is not compatible]) ]
|
|
)
|
|
fi ]
|
|
)
|
|
|
|
AUDIT_MODULE=none
|
|
AC_ARG_WITH([audit],
|
|
[ --with-audit=module Enable audit support (modules=debug,bsm,linux)],
|
|
[
|
|
AC_MSG_CHECKING([for supported audit module])
|
|
case "$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 aug_get_machine])
|
|
AC_DEFINE([USE_BSM_AUDIT], [1], [Use BSM audit module])
|
|
if test "$sol2ver" -ge 11; then
|
|
SSHDLIBS="$SSHDLIBS -lscf"
|
|
AC_DEFINE([BROKEN_BSM_API], [1],
|
|
[The system has incomplete BSM API])
|
|
fi
|
|
;;
|
|
linux)
|
|
AC_MSG_RESULT([linux])
|
|
AUDIT_MODULE=linux
|
|
dnl Checks for headers, libs and functions
|
|
AC_CHECK_HEADERS([libaudit.h])
|
|
SSHDLIBS="$SSHDLIBS -laudit"
|
|
AC_DEFINE([USE_LINUX_AUDIT], [1], [Use Linux 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 $withval])
|
|
;;
|
|
esac ]
|
|
)
|
|
|
|
AC_ARG_WITH([pie],
|
|
[ --with-pie Build Position Independent Executables if possible], [
|
|
if test "x$withval" = "xno"; then
|
|
use_pie=no
|
|
fi
|
|
if test "x$withval" = "xyes"; then
|
|
use_pie=yes
|
|
fi
|
|
]
|
|
)
|
|
if test "x$use_pie" = "x"; then
|
|
use_pie=no
|
|
fi
|
|
if test "x$use_toolchain_hardening" != "x1" && test "x$use_pie" = "xauto"; then
|
|
# Turn off automatic PIE when toolchain hardening is off.
|
|
use_pie=no
|
|
fi
|
|
if test "x$use_pie" = "xauto"; then
|
|
# Automatic PIE requires gcc >= 4.x
|
|
AC_MSG_CHECKING([for gcc >= 4.x])
|
|
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
|
|
#if !defined(__GNUC__) || __GNUC__ < 4
|
|
#error gcc is too old
|
|
#endif
|
|
]])],
|
|
[ AC_MSG_RESULT([yes]) ],
|
|
[ AC_MSG_RESULT([no])
|
|
use_pie=no ]
|
|
)
|
|
fi
|
|
if test "x$use_pie" != "xno"; then
|
|
SAVED_CFLAGS="$CFLAGS"
|
|
SAVED_LDFLAGS="$LDFLAGS"
|
|
OSSH_CHECK_CFLAG_COMPILE([-fPIE])
|
|
OSSH_CHECK_LDFLAG_LINK([-pie])
|
|
# We use both -fPIE and -pie or neither.
|
|
AC_MSG_CHECKING([whether both -fPIE and -pie are supported])
|
|
if echo "x $CFLAGS" | grep ' -fPIE' >/dev/null 2>&1 && \
|
|
echo "x $LDFLAGS" | grep ' -pie' >/dev/null 2>&1 ; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
CFLAGS="$SAVED_CFLAGS"
|
|
LDFLAGS="$SAVED_LDFLAGS"
|
|
fi
|
|
fi
|
|
|
|
dnl Checks for library functions. Please keep in alphabetical order
|
|
AC_CHECK_FUNCS([ \
|
|
Blowfish_initstate \
|
|
Blowfish_expandstate \
|
|
Blowfish_expand0state \
|
|
Blowfish_stream2word \
|
|
asprintf \
|
|
b64_ntop \
|
|
__b64_ntop \
|
|
b64_pton \
|
|
__b64_pton \
|
|
bcopy \
|
|
bcrypt_pbkdf \
|
|
bindresvport_sa \
|
|
blf_enc \
|
|
cap_rights_limit \
|
|
clock \
|
|
closefrom \
|
|
dirfd \
|
|
endgrent \
|
|
explicit_bzero \
|
|
fchmod \
|
|
fchown \
|
|
freeaddrinfo \
|
|
fstatfs \
|
|
fstatvfs \
|
|
futimes \
|
|
getaddrinfo \
|
|
getcwd \
|
|
getgrouplist \
|
|
getnameinfo \
|
|
getopt \
|
|
getpeereid \
|
|
getpeerucred \
|
|
getpgid \
|
|
getpgrp \
|
|
_getpty \
|
|
getrlimit \
|
|
getttyent \
|
|
glob \
|
|
group_from_gid \
|
|
inet_aton \
|
|
inet_ntoa \
|
|
inet_ntop \
|
|
innetgr \
|
|
login_getcapbool \
|
|
mblen \
|
|
md5_crypt \
|
|
memmove \
|
|
memset_s \
|
|
mkdtemp \
|
|
mmap \
|
|
ngetaddrinfo \
|
|
nsleep \
|
|
ogetaddrinfo \
|
|
openlog_r \
|
|
pledge \
|
|
poll \
|
|
prctl \
|
|
pstat \
|
|
readpassphrase \
|
|
reallocarray \
|
|
recvmsg \
|
|
rresvport_af \
|
|
sendmsg \
|
|
setdtablesize \
|
|
setegid \
|
|
setenv \
|
|
seteuid \
|
|
setgroupent \
|
|
setgroups \
|
|
setlinebuf \
|
|
setlogin \
|
|
setpassent\
|
|
setpcred \
|
|
setproctitle \
|
|
setregid \
|
|
setreuid \
|
|
setrlimit \
|
|
setsid \
|
|
setvbuf \
|
|
sigaction \
|
|
sigvec \
|
|
snprintf \
|
|
socketpair \
|
|
statfs \
|
|
statvfs \
|
|
strdup \
|
|
strerror \
|
|
strlcat \
|
|
strlcpy \
|
|
strmode \
|
|
strnlen \
|
|
strnvis \
|
|
strptime \
|
|
strtonum \
|
|
strtoll \
|
|
strtoul \
|
|
strtoull \
|
|
swap32 \
|
|
sysconf \
|
|
tcgetpgrp \
|
|
timingsafe_bcmp \
|
|
truncate \
|
|
unsetenv \
|
|
updwtmpx \
|
|
user_from_uid \
|
|
usleep \
|
|
vasprintf \
|
|
vsnprintf \
|
|
waitpid \
|
|
])
|
|
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[ #include <ctype.h> ]],
|
|
[[ return (isblank('a')); ]])],
|
|
[AC_DEFINE([HAVE_ISBLANK], [1], [Define if you have isblank(3C).])
|
|
])
|
|
|
|
# PKCS11 depends on OpenSSL.
|
|
if test "x$openssl" = "xyes" ; then
|
|
# PKCS#11 support requires dlopen() and co
|
|
AC_SEARCH_LIBS([dlopen], [dl],
|
|
[AC_DEFINE([ENABLE_PKCS11], [], [Enable for PKCS#11 support])]
|
|
)
|
|
fi
|
|
|
|
# IRIX has a const char return value for gai_strerror()
|
|
AC_CHECK_FUNCS([gai_strerror], [
|
|
AC_DEFINE([HAVE_GAI_STRERROR])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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])])
|
|
|
|
AC_SEARCH_LIBS([clock_gettime], [rt],
|
|
[AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Have clock_gettime])])
|
|
|
|
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_DECLS([MAXSYMLINKS], , , [
|
|
#include <sys/param.h>
|
|
])
|
|
|
|
AC_CHECK_DECLS([offsetof], , , [
|
|
#include <stddef.h>
|
|
])
|
|
|
|
# extra bits for select(2)
|
|
AC_CHECK_DECLS([howmany, NFDBITS], [], [], [[
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_SYSMACROS_H
|
|
#include <sys/sysmacros.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
#include <sys/select.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
]])
|
|
AC_CHECK_TYPES([fd_mask], [], [], [[
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
#include <sys/select.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
]])
|
|
|
|
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_PROGRAM([[
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
]], [[
|
|
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_PROGRAM([[
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
]], [[
|
|
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])]
|
|
)
|
|
])
|
|
|
|
AC_CHECK_FUNCS([realpath], [
|
|
dnl the sftp v3 spec says SSH_FXP_REALPATH will "canonicalize any given
|
|
dnl path name", however some implementations of realpath (and some
|
|
dnl versions of the POSIX spec) do not work on non-existent files,
|
|
dnl so we use the OpenBSD implementation on those platforms.
|
|
AC_MSG_CHECKING([if realpath works with non-existent files])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <limits.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
]], [[
|
|
char buf[PATH_MAX];
|
|
if (realpath("/opensshnonexistentfilename1234", buf) == NULL)
|
|
if (errno == ENOENT)
|
|
exit(1);
|
|
exit(0);
|
|
]])],
|
|
[AC_MSG_RESULT([yes])],
|
|
[AC_DEFINE([BROKEN_REALPATH], [1],
|
|
[realpath does not work with nonexistent files])
|
|
AC_MSG_RESULT([no])],
|
|
[AC_MSG_WARN([cross compiling: assuming working])]
|
|
)
|
|
])
|
|
|
|
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 getutxuser pututxline])
|
|
AC_CHECK_FUNCS([setutxdb setutxent utmpxname])
|
|
dnl Checks for lastlog functions
|
|
AC_CHECK_FUNCS([getlastlogxbyname])
|
|
|
|
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$ac_cv_func_snprintf" = "xyes" ; then
|
|
AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[ #include <stdio.h> ]],
|
|
[[
|
|
char b[5];
|
|
snprintf(b,5,"123456789");
|
|
exit(b[4]!='\0');
|
|
]])],
|
|
[AC_MSG_RESULT([yes])],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
AC_DEFINE([BROKEN_SNPRINTF], [1],
|
|
[Define if your snprintf is busted])
|
|
AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
|
|
],
|
|
[ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
|
|
)
|
|
fi
|
|
|
|
# We depend on vsnprintf returning the right thing on overflow: the
|
|
# number of characters it tried to create (as per SUSv3)
|
|
if test "x$ac_cv_func_vsnprintf" = "xyes" ; then
|
|
AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#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;
|
|
}
|
|
]], [[
|
|
char x[1];
|
|
if (x_snprintf(x, 1, "%s %d", "hello", 12345) != 11)
|
|
return 1;
|
|
if (x_snprintf(NULL, 0, "%s %d", "hello", 12345) != 11)
|
|
return 1;
|
|
return 0;
|
|
]])],
|
|
[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_PROGRAM([[
|
|
#include <stdio.h>
|
|
int snprintf(char *a, size_t b, const char *c, ...) { return 0; }
|
|
]], [[
|
|
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$ac_cv_func_getpeereid" != "xyes" -a "x$ac_cv_func_getpeerucred" != "xyes"; then
|
|
AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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$ac_cv_func_mkdtemp" = "xyes" ; then
|
|
AC_MSG_CHECKING([for (overly) strict mkstemp])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <stdlib.h>
|
|
]], [[
|
|
char template[]="conftest.mkstemp-test";
|
|
if (mkstemp(template) == -1)
|
|
exit(1);
|
|
unlink(template);
|
|
exit(0);
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_STRICT_MKSTEMP], [1], [Silly mkstemp()])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_STRICT_MKSTEMP])
|
|
]
|
|
)
|
|
fi
|
|
|
|
dnl make sure that openpty does not reacquire controlling terminal
|
|
if test ! -z "$check_for_openpty_ctty_bug"; then
|
|
AC_MSG_CHECKING([if openpty correctly handles controlling tty])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
]], [[
|
|
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_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
#include <errno.h>
|
|
#include <netinet/in.h>
|
|
|
|
#define TEST_PORT "2222"
|
|
]], [[
|
|
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_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
#include <errno.h>
|
|
#include <netinet/in.h>
|
|
|
|
#define TEST_PORT "2222"
|
|
]], [[
|
|
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$ac_cv_func_getaddrinfo" = "xyes"; then
|
|
AC_CHECK_DECLS(AI_NUMERICSERV, , ,
|
|
[#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>])
|
|
fi
|
|
|
|
if test "x$check_for_conflicting_getspnam" = "x1"; then
|
|
AC_MSG_CHECKING([for conflicting getspnam in shadow.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <shadow.h> ]],
|
|
[[ 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$openssl" = "xno" ; then
|
|
AC_MSG_ERROR([cannot use --with-ssl-dir when OpenSSL disabled])
|
|
fi
|
|
if test "x$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 ${LDFLAGS}"
|
|
fi
|
|
elif test -d "$withval/lib64"; then
|
|
if test -n "${need_dash_r}"; then
|
|
LDFLAGS="-L${withval}/lib64 -R${withval}/lib64 ${LDFLAGS}"
|
|
else
|
|
LDFLAGS="-L${withval}/lib64 ${LDFLAGS}"
|
|
fi
|
|
else
|
|
if test -n "${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} ${CPPFLAGS}"
|
|
fi
|
|
fi
|
|
]
|
|
)
|
|
|
|
AC_ARG_WITH([openssl-header-check],
|
|
[ --without-openssl-header-check Disable OpenSSL version consistency check],
|
|
[
|
|
if test "x$withval" = "xno" ; then
|
|
openssl_check_nonfatal=1
|
|
fi
|
|
]
|
|
)
|
|
|
|
openssl_engine=no
|
|
AC_ARG_WITH([ssl-engine],
|
|
[ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ],
|
|
[
|
|
if test "x$withval" != "xno" ; then
|
|
if test "x$openssl" = "xno" ; then
|
|
AC_MSG_ERROR([cannot use --with-ssl-engine when OpenSSL disabled])
|
|
fi
|
|
openssl_engine=yes
|
|
fi
|
|
]
|
|
)
|
|
|
|
if test "x$openssl" = "xyes" ; then
|
|
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 ${saved_CPPFLAGS}"
|
|
AC_CHECK_HEADER([openssl/opensslv.h], ,
|
|
[AC_MSG_ERROR([*** OpenSSL headers missing - please install first or check config.log ***])])
|
|
AC_TRY_LINK_FUNC([RAND_add], [AC_DEFINE([HAVE_OPENSSL])],
|
|
[
|
|
AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
|
|
]
|
|
)
|
|
]
|
|
)
|
|
|
|
# Determine OpenSSL header version
|
|
AC_MSG_CHECKING([OpenSSL header version])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <openssl/opensslv.h>
|
|
#define DATA "conftest.sslincver"
|
|
]], [[
|
|
FILE *fd;
|
|
int rc;
|
|
|
|
fd = fopen(DATA,"w");
|
|
if(fd == NULL)
|
|
exit(1);
|
|
|
|
if ((rc = fprintf(fd ,"%08lx (%s)\n",
|
|
(unsigned long)OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
|
|
exit(1);
|
|
|
|
exit(0);
|
|
]])],
|
|
[
|
|
ssl_header_ver=`cat conftest.sslincver`
|
|
AC_MSG_RESULT([$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_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <openssl/opensslv.h>
|
|
#include <openssl/crypto.h>
|
|
#define DATA "conftest.ssllibver"
|
|
]], [[
|
|
FILE *fd;
|
|
int rc;
|
|
|
|
fd = fopen(DATA,"w");
|
|
if(fd == NULL)
|
|
exit(1);
|
|
|
|
if ((rc = fprintf(fd ,"%08x (%s)\n", SSLeay(),
|
|
SSLeay_version(SSLEAY_VERSION))) <0)
|
|
exit(1);
|
|
|
|
exit(0);
|
|
]])],
|
|
[
|
|
ssl_library_ver=`cat conftest.ssllibver`
|
|
# Check version is supported.
|
|
case "$ssl_library_ver" in
|
|
0090[[0-7]]*|009080[[0-5]]*)
|
|
AC_MSG_ERROR([OpenSSL >= 0.9.8f required (have "$ssl_library_ver")])
|
|
;;
|
|
*) ;;
|
|
esac
|
|
AC_MSG_RESULT([$ssl_library_ver])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([not found])
|
|
AC_MSG_ERROR([OpenSSL library not found.])
|
|
],
|
|
[
|
|
AC_MSG_WARN([cross compiling: not checking])
|
|
]
|
|
)
|
|
|
|
# Sanity check OpenSSL headers
|
|
AC_MSG_CHECKING([whether OpenSSL's headers match the library])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <string.h>
|
|
#include <openssl/opensslv.h>
|
|
#include <openssl/crypto.h>
|
|
]], [[
|
|
exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1);
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
if test "x$openssl_check_nonfatal" = "x"; then
|
|
AC_MSG_ERROR([Your OpenSSL headers do not match your
|
|
library. Check config.log for details.
|
|
If you are sure your installation is consistent, you can disable the check
|
|
by running "./configure --without-openssl-header-check".
|
|
Also see contrib/findssl.sh for help identifying header/library mismatches.
|
|
])
|
|
else
|
|
AC_MSG_WARN([Your OpenSSL headers do not match your
|
|
library. Check config.log for details.
|
|
Also see contrib/findssl.sh for help identifying header/library mismatches.])
|
|
fi
|
|
],
|
|
[
|
|
AC_MSG_WARN([cross compiling: not checking])
|
|
]
|
|
)
|
|
|
|
AC_MSG_CHECKING([if programs using OpenSSL functions will link])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[ #include <openssl/evp.h> ]],
|
|
[[ 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_PROGRAM([[ #include <openssl/evp.h> ]],
|
|
[[ SSLeay_add_all_algorithms(); ]])],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
LIBS="$saved_LIBS"
|
|
]
|
|
)
|
|
]
|
|
)
|
|
|
|
AC_CHECK_FUNCS([ \
|
|
BN_is_prime_ex \
|
|
DSA_generate_parameters_ex \
|
|
EVP_DigestInit_ex \
|
|
EVP_DigestFinal_ex \
|
|
EVP_MD_CTX_init \
|
|
EVP_MD_CTX_cleanup \
|
|
EVP_MD_CTX_copy_ex \
|
|
HMAC_CTX_init \
|
|
RSA_generate_key_ex \
|
|
RSA_get_default_method \
|
|
])
|
|
|
|
if test "x$openssl_engine" = "xyes" ; then
|
|
AC_MSG_CHECKING([for OpenSSL ENGINE support])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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_PROGRAM([[
|
|
#include <string.h>
|
|
#include <openssl/evp.h>
|
|
]], [[
|
|
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])
|
|
]
|
|
)
|
|
|
|
# Check for OpenSSL with EVP_aes_*ctr
|
|
AC_MSG_CHECKING([whether OpenSSL has AES CTR via EVP])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <string.h>
|
|
#include <openssl/evp.h>
|
|
]], [[
|
|
exit(EVP_aes_128_ctr() == NULL ||
|
|
EVP_aes_192_cbc() == NULL ||
|
|
EVP_aes_256_cbc() == NULL);
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([OPENSSL_HAVE_EVPCTR], [1],
|
|
[libcrypto has EVP AES CTR])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
]
|
|
)
|
|
|
|
# Check for OpenSSL with EVP_aes_*gcm
|
|
AC_MSG_CHECKING([whether OpenSSL has AES GCM via EVP])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <string.h>
|
|
#include <openssl/evp.h>
|
|
]], [[
|
|
exit(EVP_aes_128_gcm() == NULL ||
|
|
EVP_aes_256_gcm() == NULL ||
|
|
EVP_CTRL_GCM_SET_IV_FIXED == 0 ||
|
|
EVP_CTRL_GCM_IV_GEN == 0 ||
|
|
EVP_CTRL_GCM_SET_TAG == 0 ||
|
|
EVP_CTRL_GCM_GET_TAG == 0 ||
|
|
EVP_CIPHER_CTX_ctrl(NULL, 0, 0, NULL) == 0);
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([OPENSSL_HAVE_EVPGCM], [1],
|
|
[libcrypto has EVP AES GCM])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
unsupported_algorithms="$unsupported_cipers \
|
|
aes128-gcm@openssh.com aes256-gcm@openssh.com"
|
|
]
|
|
)
|
|
|
|
AC_SEARCH_LIBS([EVP_CIPHER_CTX_ctrl], [crypto],
|
|
[AC_DEFINE([HAVE_EVP_CIPHER_CTX_CTRL], [1],
|
|
[Define if libcrypto has EVP_CIPHER_CTX_ctrl])])
|
|
|
|
AC_MSG_CHECKING([if EVP_DigestUpdate returns an int])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <string.h>
|
|
#include <openssl/evp.h>
|
|
]], [[
|
|
if(EVP_DigestUpdate(NULL, NULL,0))
|
|
exit(0);
|
|
]])],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
AC_DEFINE([OPENSSL_EVP_DIGESTUPDATE_VOID], [1],
|
|
[Define if EVP_DigestUpdate returns void])
|
|
]
|
|
)
|
|
|
|
# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
|
|
# because the system crypt() is more featureful.
|
|
if test "x$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
|
|
AC_CHECK_FUNCS([crypt DES_crypt])
|
|
|
|
# Search for SHA256 support in libc and/or OpenSSL
|
|
AC_CHECK_FUNCS([SHA256_Update EVP_sha256], ,
|
|
[unsupported_algorithms="$unsupported_algorithms \
|
|
hmac-sha2-256 hmac-sha2-512 \
|
|
diffie-hellman-group-exchange-sha256 \
|
|
hmac-sha2-256-etm@openssh.com hmac-sha2-512-etm@openssh.com"
|
|
]
|
|
)
|
|
# Search for RIPE-MD support in OpenSSL
|
|
AC_CHECK_FUNCS([EVP_ripemd160], ,
|
|
[unsupported_algorithms="$unsupported_algorithms \
|
|
hmac-ripemd160
|
|
hmac-ripemd160@openssh.com
|
|
hmac-ripemd160-etm@openssh.com"
|
|
]
|
|
)
|
|
|
|
# Check complete ECC support in OpenSSL
|
|
AC_MSG_CHECKING([whether OpenSSL has NID_X9_62_prime256v1])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <openssl/ec.h>
|
|
#include <openssl/ecdh.h>
|
|
#include <openssl/ecdsa.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/objects.h>
|
|
#include <openssl/opensslv.h>
|
|
#if OPENSSL_VERSION_NUMBER < 0x0090807f /* 0.9.8g */
|
|
# error "OpenSSL < 0.9.8g has unreliable ECC code"
|
|
#endif
|
|
]], [[
|
|
EC_KEY *e = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
|
|
const EVP_MD *m = EVP_sha256(); /* We need this too */
|
|
]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
enable_nistp256=1 ],
|
|
[ AC_MSG_RESULT([no]) ]
|
|
)
|
|
|
|
AC_MSG_CHECKING([whether OpenSSL has NID_secp384r1])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <openssl/ec.h>
|
|
#include <openssl/ecdh.h>
|
|
#include <openssl/ecdsa.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/objects.h>
|
|
#include <openssl/opensslv.h>
|
|
#if OPENSSL_VERSION_NUMBER < 0x0090807f /* 0.9.8g */
|
|
# error "OpenSSL < 0.9.8g has unreliable ECC code"
|
|
#endif
|
|
]], [[
|
|
EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp384r1);
|
|
const EVP_MD *m = EVP_sha384(); /* We need this too */
|
|
]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
enable_nistp384=1 ],
|
|
[ AC_MSG_RESULT([no]) ]
|
|
)
|
|
|
|
AC_MSG_CHECKING([whether OpenSSL has NID_secp521r1])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <openssl/ec.h>
|
|
#include <openssl/ecdh.h>
|
|
#include <openssl/ecdsa.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/objects.h>
|
|
#include <openssl/opensslv.h>
|
|
#if OPENSSL_VERSION_NUMBER < 0x0090807f /* 0.9.8g */
|
|
# error "OpenSSL < 0.9.8g has unreliable ECC code"
|
|
#endif
|
|
]], [[
|
|
EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp521r1);
|
|
const EVP_MD *m = EVP_sha512(); /* We need this too */
|
|
]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
AC_MSG_CHECKING([if OpenSSL's NID_secp521r1 is functional])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <openssl/ec.h>
|
|
#include <openssl/ecdh.h>
|
|
#include <openssl/ecdsa.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/objects.h>
|
|
#include <openssl/opensslv.h>
|
|
]],[[
|
|
EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp521r1);
|
|
const EVP_MD *m = EVP_sha512(); /* We need this too */
|
|
exit(e == NULL || m == NULL);
|
|
]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
enable_nistp521=1 ],
|
|
[ AC_MSG_RESULT([no]) ],
|
|
[ AC_MSG_WARN([cross-compiling: assuming yes])
|
|
enable_nistp521=1 ]
|
|
)],
|
|
AC_MSG_RESULT([no])
|
|
)
|
|
|
|
COMMENT_OUT_ECC="#no ecc#"
|
|
TEST_SSH_ECC=no
|
|
|
|
if test x$enable_nistp256 = x1 || test x$enable_nistp384 = x1 || \
|
|
test x$enable_nistp521 = x1; then
|
|
AC_DEFINE(OPENSSL_HAS_ECC, [1], [OpenSSL has ECC])
|
|
fi
|
|
if test x$enable_nistp256 = x1; then
|
|
AC_DEFINE([OPENSSL_HAS_NISTP256], [1],
|
|
[libcrypto has NID_X9_62_prime256v1])
|
|
TEST_SSH_ECC=yes
|
|
COMMENT_OUT_ECC=""
|
|
else
|
|
unsupported_algorithms="$unsupported_algorithms ecdsa-sha2-nistp256 \
|
|
ecdh-sha2-nistp256 ecdsa-sha2-nistp256-cert-v01@openssh.com"
|
|
fi
|
|
if test x$enable_nistp384 = x1; then
|
|
AC_DEFINE([OPENSSL_HAS_NISTP384], [1], [libcrypto has NID_secp384r1])
|
|
TEST_SSH_ECC=yes
|
|
COMMENT_OUT_ECC=""
|
|
else
|
|
unsupported_algorithms="$unsupported_algorithms ecdsa-sha2-nistp384 \
|
|
ecdh-sha2-nistp384 ecdsa-sha2-nistp384-cert-v01@openssh.com"
|
|
fi
|
|
if test x$enable_nistp521 = x1; then
|
|
AC_DEFINE([OPENSSL_HAS_NISTP521], [1], [libcrypto has NID_secp521r1])
|
|
TEST_SSH_ECC=yes
|
|
COMMENT_OUT_ECC=""
|
|
else
|
|
unsupported_algorithms="$unsupported_algorithms ecdh-sha2-nistp521 \
|
|
ecdsa-sha2-nistp521 ecdsa-sha2-nistp521-cert-v01@openssh.com"
|
|
fi
|
|
|
|
AC_SUBST([TEST_SSH_ECC])
|
|
AC_SUBST([COMMENT_OUT_ECC])
|
|
else
|
|
AC_CHECK_LIB([crypt], [crypt], [LIBS="$LIBS -lcrypt"])
|
|
AC_CHECK_FUNCS([crypt])
|
|
fi
|
|
|
|
AC_CHECK_FUNCS([ \
|
|
arc4random \
|
|
arc4random_buf \
|
|
arc4random_stir \
|
|
arc4random_uniform \
|
|
])
|
|
|
|
saved_LIBS="$LIBS"
|
|
AC_CHECK_LIB([iaf], [ia_openinfo], [
|
|
LIBS="$LIBS -liaf"
|
|
AC_CHECK_FUNCS([set_id], [SSHDLIBS="$SSHDLIBS -liaf"
|
|
AC_DEFINE([HAVE_LIBIAF], [1],
|
|
[Define if system has libiaf that supports set_id])
|
|
])
|
|
])
|
|
LIBS="$saved_LIBS"
|
|
|
|
### Configure cryptographic random number support
|
|
|
|
# Check wheter OpenSSL seeds itself
|
|
if test "x$openssl" = "xyes" ; then
|
|
AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <string.h>
|
|
#include <openssl/rand.h>
|
|
]], [[
|
|
exit(RAND_status() == 1 ? 0 : 1);
|
|
]])],
|
|
[
|
|
OPENSSL_SEEDS_ITSELF=yes
|
|
AC_MSG_RESULT([yes])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
],
|
|
[
|
|
AC_MSG_WARN([cross compiling: assuming yes])
|
|
# This is safe, since we will fatal() at runtime if
|
|
# OpenSSL is not seeded correctly.
|
|
OPENSSL_SEEDS_ITSELF=yes
|
|
]
|
|
)
|
|
fi
|
|
|
|
# PRNGD TCP socket
|
|
AC_ARG_WITH([prngd-port],
|
|
[ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
|
|
[
|
|
case "$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], ["$PRNGD_SOCKET"],
|
|
[Location of PRNGD/EGD random number socket])
|
|
fi
|
|
],
|
|
[
|
|
# Check for existing socket only if we don't have a random device already
|
|
if test "x$OPENSSL_SEEDS_ITSELF" != "xyes" ; 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([$PRNGD_SOCKET])
|
|
else
|
|
AC_MSG_RESULT([not found])
|
|
fi
|
|
fi
|
|
]
|
|
)
|
|
|
|
# Which randomness source do we use?
|
|
if test ! -z "$PRNGD_PORT" ; then
|
|
RAND_MSG="PRNGd port $PRNGD_PORT"
|
|
elif test ! -z "$PRNGD_SOCKET" ; then
|
|
RAND_MSG="PRNGd socket $PRNGD_SOCKET"
|
|
elif test ! -z "$OPENSSL_SEEDS_ITSELF" ; then
|
|
AC_DEFINE([OPENSSL_PRNG_ONLY], [1],
|
|
[Define if you want the OpenSSL internally seeded PRNG only])
|
|
RAND_MSG="OpenSSL internal ONLY"
|
|
elif test "x$openssl" = "xno" ; then
|
|
AC_MSG_WARN([OpenSSH will use /dev/urandom as a source of random numbers. It will fail if this device is not supported or accessible])
|
|
else
|
|
AC_MSG_ERROR([OpenSSH has no source of random numbers. Please configure OpenSSL with an entropy source or re-run configure using one of the --with-prngd-port or --with-prngd-socket options])
|
|
fi
|
|
|
|
# Check for PAM libs
|
|
PAM_MSG="no"
|
|
AC_ARG_WITH([pam],
|
|
[ --with-pam Enable PAM support ],
|
|
[
|
|
if test "x$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"
|
|
|
|
SSHDLIBS="$SSHDLIBS -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
|
|
;;
|
|
*)
|
|
SSHDLIBS="$SSHDLIBS -ldl"
|
|
;;
|
|
esac
|
|
fi
|
|
fi
|
|
]
|
|
)
|
|
|
|
# Check for older PAM
|
|
if test "x$PAM_MSG" = "xyes" ; then
|
|
# Check PAM strerror arguments (old PAM)
|
|
AC_MSG_CHECKING([whether pam_strerror takes only one argument])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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
|
|
|
|
case "$host" in
|
|
*-*-cygwin*)
|
|
SSH_PRIVSEP_USER=CYGWIN_SSH_PRIVSEP_USER
|
|
;;
|
|
*)
|
|
SSH_PRIVSEP_USER=sshd
|
|
;;
|
|
esac
|
|
AC_ARG_WITH([privsep-user],
|
|
[ --with-privsep-user=user Specify non-privileged user for privilege separation],
|
|
[
|
|
if test -n "$withval" && test "x$withval" != "xno" && \
|
|
test "x${withval}" != "xyes"; then
|
|
SSH_PRIVSEP_USER=$withval
|
|
fi
|
|
]
|
|
)
|
|
if test "x$SSH_PRIVSEP_USER" = "xCYGWIN_SSH_PRIVSEP_USER" ; then
|
|
AC_DEFINE_UNQUOTED([SSH_PRIVSEP_USER], [CYGWIN_SSH_PRIVSEP_USER],
|
|
[Cygwin function to fetch non-privileged user for privilege separation])
|
|
else
|
|
AC_DEFINE_UNQUOTED([SSH_PRIVSEP_USER], ["$SSH_PRIVSEP_USER"],
|
|
[non-privileged user for privilege separation])
|
|
fi
|
|
AC_SUBST([SSH_PRIVSEP_USER])
|
|
|
|
if test "x$have_linux_no_new_privs" = "x1" ; then
|
|
AC_CHECK_DECL([SECCOMP_MODE_FILTER], [have_seccomp_filter=1], , [
|
|
#include <sys/types.h>
|
|
#include <linux/seccomp.h>
|
|
])
|
|
fi
|
|
if test "x$have_seccomp_filter" = "x1" ; then
|
|
AC_MSG_CHECKING([kernel for seccomp_filter support])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <errno.h>
|
|
#include <elf.h>
|
|
#include <linux/audit.h>
|
|
#include <linux/seccomp.h>
|
|
#include <stdlib.h>
|
|
#include <sys/prctl.h>
|
|
]],
|
|
[[ int i = $seccomp_audit_arch;
|
|
errno = 0;
|
|
prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0);
|
|
exit(errno == EFAULT ? 0 : 1); ]])],
|
|
[ AC_MSG_RESULT([yes]) ], [
|
|
AC_MSG_RESULT([no])
|
|
# Disable seccomp filter as a target
|
|
have_seccomp_filter=0
|
|
]
|
|
)
|
|
fi
|
|
|
|
# Decide which sandbox style to use
|
|
sandbox_arg=""
|
|
AC_ARG_WITH([sandbox],
|
|
[ --with-sandbox=style Specify privilege separation sandbox (no, capsicum, darwin, rlimit, seccomp_filter, systrace, pledge)],
|
|
[
|
|
if test "x$withval" = "xyes" ; then
|
|
sandbox_arg=""
|
|
else
|
|
sandbox_arg="$withval"
|
|
fi
|
|
]
|
|
)
|
|
|
|
# Some platforms (seems to be the ones that have a kernel poll(2)-type
|
|
# function with which they implement select(2)) use an extra file descriptor
|
|
# when calling select(2), which means we can't use the rlimit sandbox.
|
|
AC_MSG_CHECKING([if select works with descriptor rlimit])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
#endif
|
|
#include <sys/resource.h>
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
# include <sys/select.h>
|
|
#endif
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
]],[[
|
|
struct rlimit rl_zero;
|
|
int fd, r;
|
|
fd_set fds;
|
|
struct timeval tv;
|
|
|
|
fd = open("/dev/null", O_RDONLY);
|
|
FD_ZERO(&fds);
|
|
FD_SET(fd, &fds);
|
|
rl_zero.rlim_cur = rl_zero.rlim_max = 0;
|
|
setrlimit(RLIMIT_FSIZE, &rl_zero);
|
|
setrlimit(RLIMIT_NOFILE, &rl_zero);
|
|
tv.tv_sec = 1;
|
|
tv.tv_usec = 0;
|
|
r = select(fd+1, &fds, NULL, NULL, &tv);
|
|
exit (r == -1 ? 1 : 0);
|
|
]])],
|
|
[AC_MSG_RESULT([yes])
|
|
select_works_with_rlimit=yes],
|
|
[AC_MSG_RESULT([no])
|
|
select_works_with_rlimit=no],
|
|
[AC_MSG_WARN([cross compiling: assuming yes])]
|
|
)
|
|
|
|
AC_MSG_CHECKING([if setrlimit(RLIMIT_NOFILE,{0,0}) works])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
#endif
|
|
#include <sys/resource.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
]],[[
|
|
struct rlimit rl_zero;
|
|
int fd, r;
|
|
fd_set fds;
|
|
|
|
rl_zero.rlim_cur = rl_zero.rlim_max = 0;
|
|
r = setrlimit(RLIMIT_NOFILE, &rl_zero);
|
|
exit (r == -1 ? 1 : 0);
|
|
]])],
|
|
[AC_MSG_RESULT([yes])
|
|
rlimit_nofile_zero_works=yes],
|
|
[AC_MSG_RESULT([no])
|
|
rlimit_nofile_zero_works=no],
|
|
[AC_MSG_WARN([cross compiling: assuming yes])]
|
|
)
|
|
|
|
AC_MSG_CHECKING([if setrlimit RLIMIT_FSIZE works])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/resource.h>
|
|
#include <stdlib.h>
|
|
]],[[
|
|
struct rlimit rl_zero;
|
|
|
|
rl_zero.rlim_cur = rl_zero.rlim_max = 0;
|
|
exit(setrlimit(RLIMIT_FSIZE, &rl_zero) != 0);
|
|
]])],
|
|
[AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])
|
|
AC_DEFINE(SANDBOX_SKIP_RLIMIT_FSIZE, 1,
|
|
[setrlimit RLIMIT_FSIZE works])],
|
|
[AC_MSG_WARN([cross compiling: assuming yes])]
|
|
)
|
|
|
|
if test "x$sandbox_arg" = "xpledge" || \
|
|
( test -z "$sandbox_arg" && test "x$ac_cv_func_pledge" = "xyes" ) ; then
|
|
test "x$ac_cv_func_pledge" != "xyes" && \
|
|
AC_MSG_ERROR([pledge sandbox requires pledge(2) support])
|
|
SANDBOX_STYLE="pledge"
|
|
AC_DEFINE([SANDBOX_PLEDGE], [1], [Sandbox using pledge(2)])
|
|
elif test "x$sandbox_arg" = "xsystrace" || \
|
|
( test -z "$sandbox_arg" && test "x$have_systr_policy_kill" = "x1" ) ; then
|
|
test "x$have_systr_policy_kill" != "x1" && \
|
|
AC_MSG_ERROR([systrace sandbox requires systrace headers and SYSTR_POLICY_KILL support])
|
|
SANDBOX_STYLE="systrace"
|
|
AC_DEFINE([SANDBOX_SYSTRACE], [1], [Sandbox using systrace(4)])
|
|
elif test "x$sandbox_arg" = "xdarwin" || \
|
|
( test -z "$sandbox_arg" && test "x$ac_cv_func_sandbox_init" = "xyes" && \
|
|
test "x$ac_cv_header_sandbox_h" = "xyes") ; then
|
|
test "x$ac_cv_func_sandbox_init" != "xyes" -o \
|
|
"x$ac_cv_header_sandbox_h" != "xyes" && \
|
|
AC_MSG_ERROR([Darwin seatbelt sandbox requires sandbox.h and sandbox_init function])
|
|
SANDBOX_STYLE="darwin"
|
|
AC_DEFINE([SANDBOX_DARWIN], [1], [Sandbox using Darwin sandbox_init(3)])
|
|
elif test "x$sandbox_arg" = "xseccomp_filter" || \
|
|
( test -z "$sandbox_arg" && \
|
|
test "x$have_seccomp_filter" = "x1" && \
|
|
test "x$ac_cv_header_elf_h" = "xyes" && \
|
|
test "x$ac_cv_header_linux_audit_h" = "xyes" && \
|
|
test "x$ac_cv_header_linux_filter_h" = "xyes" && \
|
|
test "x$seccomp_audit_arch" != "x" && \
|
|
test "x$have_linux_no_new_privs" = "x1" && \
|
|
test "x$ac_cv_func_prctl" = "xyes" ) ; then
|
|
test "x$seccomp_audit_arch" = "x" && \
|
|
AC_MSG_ERROR([seccomp_filter sandbox not supported on $host])
|
|
test "x$have_linux_no_new_privs" != "x1" && \
|
|
AC_MSG_ERROR([seccomp_filter sandbox requires PR_SET_NO_NEW_PRIVS])
|
|
test "x$have_seccomp_filter" != "x1" && \
|
|
AC_MSG_ERROR([seccomp_filter sandbox requires seccomp headers])
|
|
test "x$ac_cv_func_prctl" != "xyes" && \
|
|
AC_MSG_ERROR([seccomp_filter sandbox requires prctl function])
|
|
SANDBOX_STYLE="seccomp_filter"
|
|
AC_DEFINE([SANDBOX_SECCOMP_FILTER], [1], [Sandbox using seccomp filter])
|
|
elif test "x$sandbox_arg" = "xcapsicum" || \
|
|
( test -z "$sandbox_arg" && \
|
|
test "x$ac_cv_header_sys_capability_h" = "xyes" && \
|
|
test "x$ac_cv_func_cap_rights_limit" = "xyes") ; then
|
|
test "x$ac_cv_header_sys_capability_h" != "xyes" && \
|
|
AC_MSG_ERROR([capsicum sandbox requires sys/capability.h header])
|
|
test "x$ac_cv_func_cap_rights_limit" != "xyes" && \
|
|
AC_MSG_ERROR([capsicum sandbox requires cap_rights_limit function])
|
|
SANDBOX_STYLE="capsicum"
|
|
AC_DEFINE([SANDBOX_CAPSICUM], [1], [Sandbox using capsicum])
|
|
elif test "x$sandbox_arg" = "xrlimit" || \
|
|
( test -z "$sandbox_arg" && test "x$ac_cv_func_setrlimit" = "xyes" && \
|
|
test "x$select_works_with_rlimit" = "xyes" && \
|
|
test "x$rlimit_nofile_zero_works" = "xyes" ) ; then
|
|
test "x$ac_cv_func_setrlimit" != "xyes" && \
|
|
AC_MSG_ERROR([rlimit sandbox requires setrlimit function])
|
|
test "x$select_works_with_rlimit" != "xyes" && \
|
|
AC_MSG_ERROR([rlimit sandbox requires select to work with rlimit])
|
|
SANDBOX_STYLE="rlimit"
|
|
AC_DEFINE([SANDBOX_RLIMIT], [1], [Sandbox using setrlimit(2)])
|
|
elif test "x$sandbox_arg" = "xsolaris" || \
|
|
( test -z "$sandbox_arg" && test "x$SOLARIS_PRIVS" = "xyes" ) ; then
|
|
SANDBOX_STYLE="solaris"
|
|
AC_DEFINE([SANDBOX_SOLARIS], [1], [Sandbox using Solaris/Illumos privileges])
|
|
elif test -z "$sandbox_arg" || test "x$sandbox_arg" = "xno" || \
|
|
test "x$sandbox_arg" = "xnone" || test "x$sandbox_arg" = "xnull" ; then
|
|
SANDBOX_STYLE="none"
|
|
AC_DEFINE([SANDBOX_NULL], [1], [no privsep sandboxing])
|
|
else
|
|
AC_MSG_ERROR([unsupported --with-sandbox])
|
|
fi
|
|
|
|
# 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([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_PROGRAM([[
|
|
#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;
|
|
}
|
|
]], [[
|
|
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], [${llong_min}LL],
|
|
[min value of long long calculated by configure])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([not found])
|
|
],
|
|
[
|
|
AC_MSG_WARN([cross compiling: not checking])
|
|
]
|
|
)
|
|
fi
|
|
|
|
|
|
# More checks for data types
|
|
AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]],
|
|
[[ u_int a; a = 1;]])],
|
|
[ ac_cv_have_u_int="yes" ], [ ac_cv_have_u_int="no"
|
|
])
|
|
])
|
|
if test "x$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #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$ac_cv_header_stdint_h" = "xyes")
|
|
then
|
|
AC_MSG_CHECKING([for intXX_t types in stdint.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> ]],
|
|
[[ int8_t a; int16_t b; int32_t c; a = b = c = 1;]])],
|
|
[
|
|
AC_DEFINE([HAVE_INTXX_T])
|
|
AC_MSG_RESULT([yes])
|
|
], [ AC_MSG_RESULT([no])
|
|
])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_STDINT_H
|
|
# include <stdint.h>
|
|
#endif
|
|
#include <sys/socket.h>
|
|
#ifdef HAVE_SYS_BITYPES_H
|
|
# include <sys/bitypes.h>
|
|
#endif
|
|
]], [[
|
|
int64_t a; a = 1;
|
|
]])],
|
|
[ ac_cv_have_int64_t="yes" ], [ ac_cv_have_int64_t="no"
|
|
])
|
|
])
|
|
if test "x$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #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" && \
|
|
test "x$ac_cv_header_sys_bitypes_h" = "xyes")
|
|
then
|
|
AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/bitypes.h> ]],
|
|
[[ u_int64_t a; a = 1]])],
|
|
[
|
|
AC_DEFINE([HAVE_U_INT64_T])
|
|
AC_MSG_RESULT([yes])
|
|
], [ AC_MSG_RESULT([no])
|
|
])
|
|
fi
|
|
|
|
if test -z "$have_u_intxx_t" ; then
|
|
AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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" && \
|
|
test "x$ac_cv_header_stdint_h" = "xyes")
|
|
then
|
|
AC_MSG_CHECKING([for uintXX_t types in stdint.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> ]],
|
|
[[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;]])],
|
|
[
|
|
AC_DEFINE([HAVE_UINTXX_T])
|
|
AC_MSG_RESULT([yes])
|
|
], [ AC_MSG_RESULT([no])
|
|
])
|
|
fi
|
|
|
|
if (test -z "$have_uintxx_t" && \
|
|
test "x$ac_cv_header_inttypes_h" = "xyes")
|
|
then
|
|
AC_MSG_CHECKING([for uintXX_t types in inttypes.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <inttypes.h> ]],
|
|
[[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;]])],
|
|
[
|
|
AC_DEFINE([HAVE_UINTXX_T])
|
|
AC_MSG_RESULT([yes])
|
|
], [ AC_MSG_RESULT([no])
|
|
])
|
|
fi
|
|
|
|
if (test -z "$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]],
|
|
[[ u_char foo; foo = 125; ]])],
|
|
[ ac_cv_have_u_char="yes" ], [ ac_cv_have_u_char="no"
|
|
])
|
|
])
|
|
if test "x$ac_cv_have_u_char" = "xyes" ; then
|
|
AC_DEFINE([HAVE_U_CHAR], [1], [define if you have u_char data type])
|
|
fi
|
|
|
|
AC_CHECK_TYPES([intmax_t, uintmax_t], , , [
|
|
#include <sys/types.h>
|
|
#include <stdint.h>
|
|
])
|
|
|
|
TYPE_SOCKLEN_T
|
|
|
|
AC_CHECK_TYPES([sig_atomic_t], , , [#include <signal.h>])
|
|
AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t], , , [
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_BITYPES_H
|
|
#include <sys/bitypes.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_STATFS_H
|
|
#include <sys/statfs.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_STATVFS_H
|
|
#include <sys/statvfs.h>
|
|
#endif
|
|
])
|
|
|
|
AC_CHECK_TYPES([in_addr_t, in_port_t], , ,
|
|
[#include <sys/types.h>
|
|
#include <netinet/in.h>])
|
|
|
|
AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]],
|
|
[[ size_t foo; foo = 1235; ]])],
|
|
[ ac_cv_have_size_t="yes" ], [ ac_cv_have_size_t="no"
|
|
])
|
|
])
|
|
if test "x$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]],
|
|
[[ ssize_t foo; foo = 1235; ]])],
|
|
[ ac_cv_have_ssize_t="yes" ], [ ac_cv_have_ssize_t="no"
|
|
])
|
|
])
|
|
if test "x$ac_cv_have_ssize_t" = "xyes" ; then
|
|
AC_DEFINE([HAVE_SSIZE_T], [1], [define if you have ssize_t data type])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <time.h> ]],
|
|
[[ clock_t foo; foo = 1235; ]])],
|
|
[ ac_cv_have_clock_t="yes" ], [ ac_cv_have_clock_t="no"
|
|
])
|
|
])
|
|
if test "x$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
]], [[ sa_family_t foo; foo = 1235; ]])],
|
|
[ ac_cv_have_sa_family_t="yes" ],
|
|
[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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$ac_cv_have_sa_family_t" = "xyes" ; then
|
|
AC_DEFINE([HAVE_SA_FAMILY_T], [1],
|
|
[define if you have sa_family_t data type])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]],
|
|
[[ pid_t foo; foo = 1235; ]])],
|
|
[ ac_cv_have_pid_t="yes" ], [ ac_cv_have_pid_t="no"
|
|
])
|
|
])
|
|
if test "x$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]],
|
|
[[ mode_t foo; foo = 1235; ]])],
|
|
[ ac_cv_have_mode_t="yes" ], [ ac_cv_have_mode_t="no"
|
|
])
|
|
])
|
|
if test "x$ac_cv_have_mode_t" = "xyes" ; then
|
|
AC_DEFINE([HAVE_MODE_T], [1], [define if you have mode_t data type])
|
|
fi
|
|
|
|
|
|
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
]], [[ struct sockaddr_storage s; ]])],
|
|
[ ac_cv_have_struct_sockaddr_storage="yes" ],
|
|
[ ac_cv_have_struct_sockaddr_storage="no"
|
|
])
|
|
])
|
|
if test "x$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
|
|
AC_DEFINE([HAVE_STRUCT_SOCKADDR_IN6], [1],
|
|
[define if you have struct sockaddr_in6 data type])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
]], [[ struct in6_addr s; s.s6_addr[0] = 0; ]])],
|
|
[ ac_cv_have_struct_in6_addr="yes" ],
|
|
[ ac_cv_have_struct_in6_addr="no"
|
|
])
|
|
])
|
|
if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
|
|
AC_DEFINE([HAVE_STRUCT_IN6_ADDR], [1],
|
|
[define if you have struct in6_addr data type])
|
|
|
|
dnl Now check for sin6_scope_id
|
|
AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id], , ,
|
|
[
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#include <netinet/in.h>
|
|
])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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$ac_cv_have_struct_addrinfo" = "xyes" ; then
|
|
AC_DEFINE([HAVE_STRUCT_ADDRINFO], [1],
|
|
[define if you have struct addrinfo data type])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/time.h> ]],
|
|
[[ struct timeval tv; tv.tv_sec = 1;]])],
|
|
[ ac_cv_have_struct_timeval="yes" ],
|
|
[ ac_cv_have_struct_timeval="no"
|
|
])
|
|
])
|
|
if test "x$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_MEMBERS([struct passwd.pw_gecos, struct passwd.pw_class,
|
|
struct passwd.pw_change, struct passwd.pw_expire],
|
|
[], [], [[
|
|
#include <sys/types.h>
|
|
#include <pwd.h>
|
|
]])
|
|
|
|
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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
|
|
AC_DEFINE([HAVE___SS_FAMILY_IN_SS], [1],
|
|
[Fields in struct sockaddr_storage])
|
|
fi
|
|
|
|
dnl make sure we're using the real structure members and not defines
|
|
AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
|
|
ac_cv_have_accrights_in_msghdr, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/uio.h>
|
|
]], [[
|
|
#ifdef msg_accrights
|
|
#error "msg_accrights is a macro"
|
|
exit(1);
|
|
#endif
|
|
struct msghdr m;
|
|
m.msg_accrights = 0;
|
|
exit(0);
|
|
]])],
|
|
[ ac_cv_have_accrights_in_msghdr="yes" ],
|
|
[ ac_cv_have_accrights_in_msghdr="no" ]
|
|
)
|
|
])
|
|
if test "x$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_MSG_CHECKING([if struct statvfs.f_fsid is integral type])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
#ifdef HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_MOUNT_H
|
|
#include <sys/mount.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_STATVFS_H
|
|
#include <sys/statvfs.h>
|
|
#endif
|
|
]], [[ struct statvfs s; s.f_fsid = 0; ]])],
|
|
[ AC_MSG_RESULT([yes]) ],
|
|
[ AC_MSG_RESULT([no])
|
|
|
|
AC_MSG_CHECKING([if fsid_t has member val])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/statvfs.h>
|
|
]], [[ fsid_t t; t.val[0] = 0; ]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
AC_DEFINE([FSID_HAS_VAL], [1], [fsid_t has member val]) ],
|
|
[ AC_MSG_RESULT([no]) ])
|
|
|
|
AC_MSG_CHECKING([if f_fsid has member __val])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/statvfs.h>
|
|
]], [[ fsid_t t; t.__val[0] = 0; ]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
AC_DEFINE([FSID_HAS___VAL], [1], [fsid_t has member __val]) ],
|
|
[ AC_MSG_RESULT([no]) ])
|
|
])
|
|
|
|
AC_CACHE_CHECK([for msg_control field in struct msghdr],
|
|
ac_cv_have_control_in_msghdr, [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/uio.h>
|
|
]], [[
|
|
#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$ac_cv_have_control_in_msghdr" = "xyes" ; then
|
|
AC_DEFINE([HAVE_CONTROL_IN_MSGHDR], [1],
|
|
[Define if your system uses ancillary data style
|
|
file descriptor passing])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
|
|
[[ extern char *__progname; printf("%s", __progname); ]])],
|
|
[ ac_cv_libc_defines___progname="yes" ],
|
|
[ ac_cv_libc_defines___progname="no"
|
|
])
|
|
])
|
|
if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
|
|
AC_DEFINE([HAVE___PROGNAME], [1], [Define if libc defines __progname])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]],
|
|
[[ printf("%s", __FUNCTION__); ]])],
|
|
[ ac_cv_cc_implements___FUNCTION__="yes" ],
|
|
[ ac_cv_cc_implements___FUNCTION__="no"
|
|
])
|
|
])
|
|
if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
|
|
AC_DEFINE([HAVE___FUNCTION__], [1],
|
|
[Define if compiler implements __FUNCTION__])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]],
|
|
[[ printf("%s", __func__); ]])],
|
|
[ ac_cv_cc_implements___func__="yes" ],
|
|
[ ac_cv_cc_implements___func__="no"
|
|
])
|
|
])
|
|
if test "x$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_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#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$ac_cv_have_va_copy" = "xyes" ; then
|
|
AC_DEFINE([HAVE_VA_COPY], [1], [Define if va_copy exists])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <stdarg.h>
|
|
va_list x,y;
|
|
]], [[ __va_copy(x,y); ]])],
|
|
[ ac_cv_have___va_copy="yes" ], [ ac_cv_have___va_copy="no"
|
|
])
|
|
])
|
|
if test "x$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_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <getopt.h> ]],
|
|
[[ extern int optreset; optreset = 0; ]])],
|
|
[ ac_cv_have_getopt_optreset="yes" ],
|
|
[ ac_cv_have_getopt_optreset="no"
|
|
])
|
|
])
|
|
if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
|
|
AC_DEFINE([HAVE_GETOPT_OPTRESET], [1],
|
|
[Define if your getopt(3) defines and uses optreset])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
|
|
[[ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);]])],
|
|
[ ac_cv_libc_defines_sys_errlist="yes" ],
|
|
[ ac_cv_libc_defines_sys_errlist="no"
|
|
])
|
|
])
|
|
if test "x$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_LINK_IFELSE([AC_LANG_PROGRAM([[]],
|
|
[[ 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$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
|
|
AC_DEFINE([HAVE_SYS_NERR], [1], [Define if your system defines sys_nerr])
|
|
fi
|
|
|
|
# Check libraries needed by DNS fingerprint support
|
|
AC_SEARCH_LIBS([getrrsetbyname], [resolv],
|
|
[AC_DEFINE([HAVE_GETRRSETBYNAME], [1],
|
|
[Define if getrrsetbyname() exists])],
|
|
[
|
|
# Needed by our getrrsetbyname()
|
|
AC_SEARCH_LIBS([res_query], [resolv])
|
|
AC_SEARCH_LIBS([dn_expand], [resolv])
|
|
AC_MSG_CHECKING([if res_query will link])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/nameser.h>
|
|
#include <netdb.h>
|
|
#include <resolv.h>
|
|
]], [[
|
|
res_query (0, 0, 0, 0, 0);
|
|
]])],
|
|
AC_MSG_RESULT([yes]),
|
|
[AC_MSG_RESULT([no])
|
|
saved_LIBS="$LIBS"
|
|
LIBS="$LIBS -lresolv"
|
|
AC_MSG_CHECKING([for res_query in -lresolv])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/nameser.h>
|
|
#include <netdb.h>
|
|
#include <resolv.h>
|
|
]], [[
|
|
res_query (0, 0, 0, 0, 0);
|
|
]])],
|
|
[AC_MSG_RESULT([yes])],
|
|
[LIBS="$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>])
|
|
])
|
|
|
|
AC_MSG_CHECKING([if struct __res_state _res is an extern])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <stdio.h>
|
|
#if HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
#include <netinet/in.h>
|
|
#include <arpa/nameser.h>
|
|
#include <resolv.h>
|
|
extern struct __res_state _res;
|
|
]], [[
|
|
struct __res_state *volatile p = &_res; /* force resolution of _res */
|
|
return 0;
|
|
]],)],
|
|
[AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE__RES_EXTERN], [1],
|
|
[Define if you have struct __res_state _res as an extern])
|
|
],
|
|
[ AC_MSG_RESULT([no]) ]
|
|
)
|
|
|
|
# Check whether user wants SELinux support
|
|
SELINUX_MSG="no"
|
|
LIBSELINUX=""
|
|
AC_ARG_WITH([selinux],
|
|
[ --with-selinux Enable SELinux support],
|
|
[ if test "x$withval" != "xno" ; then
|
|
save_LIBS="$LIBS"
|
|
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"
|
|
LIBS="$LIBS -lselinux"
|
|
],
|
|
AC_MSG_ERROR([SELinux support requires libselinux library]))
|
|
SSHLIBS="$SSHLIBS $LIBSELINUX"
|
|
SSHDLIBS="$SSHDLIBS $LIBSELINUX"
|
|
AC_CHECK_FUNCS([getseuserbyname get_default_context_with_level])
|
|
LIBS="$save_LIBS"
|
|
fi ]
|
|
)
|
|
AC_SUBST([SSHLIBS])
|
|
AC_SUBST([SSHDLIBS])
|
|
|
|
# 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=${withval}
|
|
fi
|
|
|
|
AC_DEFINE([KRB5], [1], [Define if you want Kerberos 5 support])
|
|
KRB5_MSG="yes"
|
|
|
|
AC_PATH_PROG([KRB5CONF], [krb5-config],
|
|
[$KRB5ROOT/bin/krb5-config],
|
|
[$KRB5ROOT/bin:$PATH])
|
|
if test -x $KRB5CONF ; then
|
|
K5CFLAGS="`$KRB5CONF --cflags`"
|
|
K5LIBS="`$KRB5CONF --libs`"
|
|
CPPFLAGS="$CPPFLAGS $K5CFLAGS"
|
|
|
|
AC_MSG_CHECKING([for gssapi support])
|
|
if $KRB5CONF | grep gssapi >/dev/null ; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([GSSAPI], [1],
|
|
[Define this if you want GSSAPI
|
|
support in the version 2 protocol])
|
|
GSSCFLAGS="`$KRB5CONF --cflags gssapi`"
|
|
GSSLIBS="`$KRB5CONF --libs gssapi`"
|
|
CPPFLAGS="$CPPFLAGS $GSSCFLAGS"
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
AC_MSG_CHECKING([whether we are using Heimdal])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <krb5.h>
|
|
]], [[ char *tmp = heimdal_version; ]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HEIMDAL], [1],
|
|
[Define this if you are using the Heimdal
|
|
version of Kerberos V5]) ],
|
|
[AC_MSG_RESULT([no])
|
|
])
|
|
else
|
|
CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
|
|
LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
|
|
AC_MSG_CHECKING([whether we are using Heimdal])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <krb5.h>
|
|
]], [[ char *tmp = heimdal_version; ]])],
|
|
[ AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HEIMDAL])
|
|
K5LIBS="-lkrb5"
|
|
K5LIBS="$K5LIBS -lcom_err -lasn1"
|
|
AC_CHECK_LIB([roken], [net_write],
|
|
[K5LIBS="$K5LIBS -lroken"])
|
|
AC_CHECK_LIB([des], [des_cbc_encrypt],
|
|
[K5LIBS="$K5LIBS -ldes"])
|
|
], [ AC_MSG_RESULT([no])
|
|
K5LIBS="-lkrb5 -lk5crypto -lcom_err"
|
|
|
|
])
|
|
AC_SEARCH_LIBS([dn_expand], [resolv])
|
|
|
|
AC_CHECK_LIB([gssapi_krb5], [gss_init_sec_context],
|
|
[ AC_DEFINE([GSSAPI])
|
|
GSSLIBS="-lgssapi_krb5" ],
|
|
[ AC_CHECK_LIB([gssapi], [gss_init_sec_context],
|
|
[ AC_DEFINE([GSSAPI])
|
|
GSSLIBS="-lgssapi" ],
|
|
[ AC_CHECK_LIB([gss], [gss_init_sec_context],
|
|
[ AC_DEFINE([GSSAPI])
|
|
GSSLIBS="-lgss" ],
|
|
AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]))
|
|
])
|
|
])
|
|
|
|
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])
|
|
|
|
AC_SEARCH_LIBS([k_hasafs], [kafs], [AC_DEFINE([USE_AFS], [1],
|
|
[Define this if you want to use libkafs' AFS support])])
|
|
|
|
AC_CHECK_DECLS([GSS_C_NT_HOSTBASED_SERVICE], [], [], [[
|
|
#ifdef HAVE_GSSAPI_H
|
|
# include <gssapi.h>
|
|
#elif defined(HAVE_GSSAPI_GSSAPI_H)
|
|
# include <gssapi/gssapi.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_GSSAPI_GENERIC_H
|
|
# include <gssapi_generic.h>
|
|
#elif defined(HAVE_GSSAPI_GSSAPI_GENERIC_H)
|
|
# include <gssapi/gssapi_generic.h>
|
|
#endif
|
|
]])
|
|
saved_LIBS="$LIBS"
|
|
LIBS="$LIBS $K5LIBS"
|
|
AC_CHECK_FUNCS([krb5_cc_new_unique krb5_get_error_message krb5_free_error_message])
|
|
LIBS="$saved_LIBS"
|
|
|
|
fi
|
|
]
|
|
)
|
|
AC_SUBST([GSSLIBS])
|
|
AC_SUBST([K5LIBS])
|
|
|
|
# Looking for programs, paths and files
|
|
|
|
PRIVSEP_PATH=/var/empty
|
|
AC_ARG_WITH([privsep-path],
|
|
[ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
|
|
[
|
|
if test -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=$xauth_path
|
|
AC_SUBST([XAUTH_PATH])
|
|
fi
|
|
|
|
dnl # --with-maildir=/path/to/mail gets top priority.
|
|
dnl # if maildir is set in the platform case statement above we use that.
|
|
dnl # Otherwise we run a program to get the dir from system headers.
|
|
dnl # We first look for _PATH_MAILDIR then MAILDIR then _PATH_MAIL
|
|
dnl # If we find _PATH_MAILDIR we do nothing because that is what
|
|
dnl # session.c expects anyway. Otherwise we set to the value found
|
|
dnl # stripping any trailing slash. If for some strage reason our program
|
|
dnl # does not find what it needs, we default to /var/spool/mail.
|
|
# Check for mail directory
|
|
AC_ARG_WITH([maildir],
|
|
[ --with-maildir=/path/to/mail Specify your system mail directory],
|
|
[
|
|
if test "X$withval" != X && test "x$withval" != xno && \
|
|
test "x${withval}" != xyes; then
|
|
AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["$withval"],
|
|
[Set this to your mail directory if you do not have _PATH_MAILDIR])
|
|
fi
|
|
],[
|
|
if test "X$maildir" != "X"; then
|
|
AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["$maildir"])
|
|
else
|
|
AC_MSG_CHECKING([Discovering system mail directory])
|
|
AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([[
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#ifdef HAVE_PATHS_H
|
|
#include <paths.h>
|
|
#endif
|
|
#ifdef HAVE_MAILLOCK_H
|
|
#include <maillock.h>
|
|
#endif
|
|
#define DATA "conftest.maildir"
|
|
]], [[
|
|
FILE *fd;
|
|
int rc;
|
|
|
|
fd = fopen(DATA,"w");
|
|
if(fd == NULL)
|
|
exit(1);
|
|
|
|
#if defined (_PATH_MAILDIR)
|
|
if ((rc = fprintf(fd ,"_PATH_MAILDIR:%s\n", _PATH_MAILDIR)) <0)
|
|
exit(1);
|
|
#elif defined (MAILDIR)
|
|
if ((rc = fprintf(fd ,"MAILDIR:%s\n", MAILDIR)) <0)
|
|
exit(1);
|
|
#elif defined (_PATH_MAIL)
|
|
if ((rc = fprintf(fd ,"_PATH_MAIL:%s\n", _PATH_MAIL)) <0)
|
|
exit(1);
|
|
#else
|
|
exit (2);
|
|
#endif
|
|
|
|
exit(0);
|
|
]])],
|
|
[
|
|
maildir_what=`awk -F: '{print $1}' conftest.maildir`
|
|
maildir=`awk -F: '{print $2}' conftest.maildir \
|
|
| sed 's|/$||'`
|
|
AC_MSG_RESULT([Using: $maildir from $maildir_what])
|
|
if test "x$maildir_what" != "x_PATH_MAILDIR"; then
|
|
AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["$maildir"])
|
|
fi
|
|
],
|
|
[
|
|
if test "X$ac_status" = "X2";then
|
|
# our test program didn't find it. Default to /var/spool/mail
|
|
AC_MSG_RESULT([Using: default value of /var/spool/mail])
|
|
AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["/var/spool/mail"])
|
|
else
|
|
AC_MSG_RESULT([*** not found ***])
|
|
fi
|
|
],
|
|
[
|
|
AC_MSG_WARN([cross compiling: use --with-maildir=/path/to/mail])
|
|
]
|
|
)
|
|
fi
|
|
]
|
|
) # maildir
|
|
|
|
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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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_PROGRAM([[
|
|
/* 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"
|
|
]], [[
|
|
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 $bindir is in USER_PATH so scp will work
|
|
t_bindir="${bindir}"
|
|
while echo "${t_bindir}" | egrep '\$\{|NONE/' >/dev/null 2>&1; do
|
|
t_bindir=`eval echo ${t_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
|
|
done
|
|
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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#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], ["$conf_utmp_location"],
|
|
[Define if you want to specify the path to your utmp file])
|
|
fi
|
|
|
|
dnl wtmp detection
|
|
AC_MSG_CHECKING([if your system defines WTMP_FILE])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <utmp.h>
|
|
#ifdef HAVE_PATHS_H
|
|
# include <paths.h>
|
|
#endif
|
|
]], [[ char *wtmp = WTMP_FILE; ]])],
|
|
[ AC_MSG_RESULT([yes]) ],
|
|
[ AC_MSG_RESULT([no])
|
|
system_wtmp_path=no
|
|
])
|
|
if test -z "$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], ["$conf_wtmp_location"],
|
|
[Define if you want to specify the path to your wtmp file])
|
|
fi
|
|
|
|
dnl wtmpx detection
|
|
AC_MSG_CHECKING([if your system defines WTMPX_FILE])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/types.h>
|
|
#include <utmp.h>
|
|
#ifdef HAVE_UTMPX_H
|
|
#include <utmpx.h>
|
|
#endif
|
|
#ifdef HAVE_PATHS_H
|
|
# include <paths.h>
|
|
#endif
|
|
]], [[ char *wtmpx = WTMPX_FILE; ]])],
|
|
[ AC_MSG_RESULT([yes]) ],
|
|
[ AC_MSG_RESULT([no])
|
|
system_wtmpx_path=no
|
|
])
|
|
if test -z "$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
|
|
|
|
AC_CHECK_MEMBER([struct lastlog.ll_line], [], [
|
|
if test x$SKIP_DISABLE_LASTLOG_DEFINE != "xyes" ; then
|
|
AC_DEFINE([DISABLE_LASTLOG])
|
|
fi
|
|
], [
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_UTMP_H
|
|
#include <utmp.h>
|
|
#endif
|
|
#ifdef HAVE_UTMPX_H
|
|
#include <utmpx.h>
|
|
#endif
|
|
#ifdef HAVE_LASTLOG_H
|
|
#include <lastlog.h>
|
|
#endif
|
|
])
|
|
|
|
AC_CHECK_MEMBER([struct utmp.ut_line], [], [
|
|
AC_DEFINE([DISABLE_UTMP])
|
|
AC_DEFINE([DISABLE_WTMP])
|
|
], [
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_UTMP_H
|
|
#include <utmp.h>
|
|
#endif
|
|
#ifdef HAVE_UTMPX_H
|
|
#include <utmpx.h>
|
|
#endif
|
|
#ifdef HAVE_LASTLOG_H
|
|
#include <lastlog.h>
|
|
#endif
|
|
])
|
|
|
|
dnl Adding -Werror to CFLAGS early prevents configure tests from running.
|
|
dnl Add now.
|
|
CFLAGS="$CFLAGS $werror_flags"
|
|
|
|
if test "x$ac_cv_func_getaddrinfo" != "xyes" ; then
|
|
TEST_SSH_IPV6=no
|
|
else
|
|
TEST_SSH_IPV6=yes
|
|
fi
|
|
AC_CHECK_DECL([BROKEN_GETADDRINFO], [TEST_SSH_IPV6=no])
|
|
AC_SUBST([TEST_SSH_IPV6], [$TEST_SSH_IPV6])
|
|
AC_SUBST([TEST_MALLOC_OPTIONS], [$TEST_MALLOC_OPTIONS])
|
|
AC_SUBST([UNSUPPORTED_ALGORITHMS], [$unsupported_algorithms])
|
|
|
|
AC_EXEEXT
|
|
AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \
|
|
openbsd-compat/Makefile openbsd-compat/regress/Makefile \
|
|
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 " MD5 password support: $MD5_MSG"
|
|
echo " libedit support: $LIBEDIT_MSG"
|
|
echo " Solaris process contract support: $SPC_MSG"
|
|
echo " Solaris project support: $SP_MSG"
|
|
echo " Solaris privilege support: $SPP_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"
|
|
echo " Privsep sandbox style: $SANDBOX_STYLE"
|
|
|
|
echo ""
|
|
|
|
echo " Host: ${host}"
|
|
echo " Compiler: ${CC}"
|
|
echo " Compiler flags: ${CFLAGS}"
|
|
echo "Preprocessor flags: ${CPPFLAGS}"
|
|
echo " Linker flags: ${LDFLAGS}"
|
|
echo " Libraries: ${LIBS}"
|
|
if test ! -z "${SSHDLIBS}"; then
|
|
echo " +for sshd: ${SSHDLIBS}"
|
|
fi
|
|
if test ! -z "${SSHLIBS}"; then
|
|
echo " +for ssh: ${SSHLIBS}"
|
|
fi
|
|
|
|
echo ""
|
|
|
|
if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
|
|
echo "SVR4 style packages are supported with \"make package\""
|
|
echo ""
|
|
fi
|
|
|
|
if test "x$PAM_MSG" = "xyes" ; then
|
|
echo "PAM is enabled. You may need to install a PAM control file "
|
|
echo "for sshd, otherwise password authentication may fail. "
|
|
echo "Example PAM control files can be found in the contrib/ "
|
|
echo "subdirectory"
|
|
echo ""
|
|
fi
|
|
|
|
if test ! -z "$NO_PEERCHECK" ; then
|
|
echo "WARNING: the operating system that you are using does not"
|
|
echo "appear to support getpeereid(), getpeerucred() or 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
|