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5151 lines
139 KiB
5151 lines
139 KiB
# $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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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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COMMENT_OUT_RSA1="#no ssh1#" |
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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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COMMENT_OUT_RSA1="" |
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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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AC_SUBST([COMMENT_OUT_RSA1]) |
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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="$saved_LDFLAGS" |
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done |
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fi |
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|
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if test -z "$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="$saved_CFLAGS"], |
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[#include <limits.h>] |
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) |
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fi |
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fi |
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AC_MSG_CHECKING([if compiler allows __attribute__ on return types]) |
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AC_COMPILE_IFELSE( |
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[AC_LANG_PROGRAM([[ |
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#include <stdlib.h> |
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__attribute__((__unused__)) static void foo(void){return;}]], |
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[[ exit(0); ]])], |
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[ AC_MSG_RESULT([yes]) ], |
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[ AC_MSG_RESULT([no]) |
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AC_DEFINE(NO_ATTRIBUTE_ON_RETURN_TYPE, 1, |
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[compiler does not accept __attribute__ on return types]) ] |
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) |
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|
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if test "x$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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|
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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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|
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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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err.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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langinfo.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/ptrace.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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wchar.h \ |
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]) |
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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 |
|
AC_CHECK_HEADERS([sys/ptms.h], [], [], [ |
|
#ifdef HAVE_SYS_STREAM_H |
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# include <sys/stream.h> |
|
#endif |
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]) |
|
|
|
# login_cap.h requires sys/types.h on NetBSD |
|
AC_CHECK_HEADERS([login_cap.h], [], [], [ |
|
#include <sys/types.h> |
|
]) |
|
|
|
# older BSDs need sys/param.h before sys/mount.h |
|
AC_CHECK_HEADERS([sys/mount.h], [], [], [ |
|
#include <sys/param.h> |
|
]) |
|
|
|
# Android requires sys/socket.h to be included before sys/un.h |
|
AC_CHECK_HEADERS([sys/un.h], [], [], [ |
|
#include <sys/types.h> |
|
#include <sys/socket.h> |
|
]) |
|
|
|
# Messages for features tested for in target-specific section |
|
SIA_MSG="no" |
|
SPC_MSG="no" |
|
SP_MSG="no" |
|
SPP_MSG="no" |
|
|
|
# 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([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_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 |
|
dnl Target SUSv3/POSIX.1-2001 plus BSD specifics. |
|
dnl _DEFAULT_SOURCE is the new name for _BSD_SOURCE |
|
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_DEFAULT_SOURCE" |
|
AC_DEFINE([PAM_TTY_KLUDGE], [1], |
|
[Work around problematic Linux PAM modules handling of PAM_TTY]) |
|
AC_DEFINE([LOCKED_PASSWD_PREFIX], ["!"], |
|
[String used in /etc/passwd to denote locked account]) |
|
AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV]) |
|
AC_DEFINE([LINK_OPNOTSUPP_ERRNO], [EPERM], |
|
[Define to whatever link() returns for "not supported" |
|
if it doesn't return EOPNOTSUPP.]) |
|
AC_DEFINE([_PATH_BTMP], ["/var/log/btmp"], [log for bad login attempts]) |
|
AC_DEFINE([USE_BTMP]) |
|
AC_DEFINE([LINUX_OOM_ADJUST], [1], [Adjust Linux out-of-memory killer]) |
|
inet6_default_4in6=yes |
|
case `uname -r` in |
|
1.*|2.0.*) |
|
AC_DEFINE([BROKEN_CMSG_TYPE], [1], |
|
[Define if cmsg_type is not passed correctly]) |
|
;; |
|
esac |
|
# tun(4) forwarding compat code |
|
AC_CHECK_HEADERS([linux/if_tun.h]) |
|
if test "x$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_MSG_CHECKING([for seccomp architecture]) |
|
seccomp_audit_arch= |
|
case "$host" in |
|
x86_64-*) |
|
seccomp_audit_arch=AUDIT_ARCH_X86_64 |
|
;; |
|
i*86-*) |
|
seccomp_audit_arch=AUDIT_ARCH_I386 |
|
;; |
|
arm*-*) |
|
seccomp_audit_arch=AUDIT_ARCH_ARM |
|
;; |
|
aarch64*-*) |
|
seccomp_audit_arch=AUDIT_ARCH_AARCH64 |
|
;; |
|
s390x-*) |
|
seccomp_audit_arch=AUDIT_ARCH_S390X |
|
;; |
|
s390-*) |
|
seccomp_audit_arch=AUDIT_ARCH_S390 |
|
;; |
|
powerpc64-*) |
|
seccomp_audit_arch=AUDIT_ARCH_PPC64 |
|
;; |
|
powerpc64le-*) |
|
seccomp_audit_arch=AUDIT_ARCH_PPC64LE |
|
;; |
|
mips-*) |
|
seccomp_audit_arch=AUDIT_ARCH_MIPS |
|
;; |
|
mipsel-*) |
|
seccomp_audit_arch=AUDIT_ARCH_MIPSEL |
|
;; |
|
mips64-*) |
|
seccomp_audit_arch=AUDIT_ARCH_MIPS64 |
|
;; |
|
mips64el-*) |
|
seccomp_audit_arch=AUDIT_ARCH_MIPSEL64 |
|
;; |
|
esac |
|
if test "x$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$withval" != "xno" ; then |
|
need_dash_r=1 |
|
fi |
|
CPPFLAGS="$CPPFLAGS -D_OPENBSD_SOURCE" |
|
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_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]) |
|
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$withval" != "xno" ; then |
|
need_dash_r=1 |
|
fi |
|
AC_DEFINE([PAM_SUN_CODEBASE]) |
|
AC_DEFINE([LOGIN_NEEDS_UTMPX]) |
|
AC_DEFINE([PAM_TTY_KLUDGE]) |
|
AC_DEFINE([SSHPAM_CHAUTHTOK_NEEDS_RUID], [1], |
|
[Define if pam_chauthtok wants real uid set |
|
to the unpriv'ed user]) |
|
AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"]) |
|
# Pushing STREAMS modules will cause sshd to acquire a controlling tty. |
|
AC_DEFINE([SSHD_ACQUIRES_CTTY], [1], |
|
[Define if sshd somehow reacquires a controlling TTY |
|
after setsid()]) |
|
AC_DEFINE([PASSWD_NEEDS_USERNAME], [1], [must supply username to passwd |
|
in case the name is longer than 8 chars]) |
|
AC_DEFINE([BROKEN_TCGETATTR_ICANON], [1], [tcgetattr with ICANON may hang]) |
|
external_path_file=/etc/default/login |
|
# hardwire lastlog location (can't detect it on some versions) |
|
conf_lastlog_location="/var/adm/lastlog" |
|
AC_MSG_CHECKING([for obsolete utmp and wtmp in solaris2.x]) |
|
sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'` |
|
if test "$sol2ver" -ge 8; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE([DISABLE_UTMP]) |
|
AC_DEFINE([DISABLE_WTMP], [1], |
|
[Define if you don't want to use wtmp]) |
|
else |
|
AC_MSG_RESULT([no]) |
|
fi |
|
AC_CHECK_FUNCS([setpflags]) |
|
AC_CHECK_FUNCS([setppriv]) |
|
AC_CHECK_FUNCS([priv_basicset]) |
|
AC_CHECK_HEADERS([priv.h]) |
|
AC_ARG_WITH([solaris-contracts], |
|
[ --with-solaris-contracts Enable Solaris process contracts (experimental)], |
|
[ |
|
AC_CHECK_LIB([contract], [ct_tmpl_activate], |
|
[ AC_DEFINE([USE_SOLARIS_PROCESS_CONTRACTS], [1], |
|
[Define if you have Solaris process contracts]) |
|
LIBS="$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([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_CHECK_DECL([VIS_ALL], , |
|
AC_DEFINE(BROKEN_STRNVIS, 1, [missing VIS_ALL]), [#include <vis.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 $LIBS" |
|
SKEY_MSG="yes" |
|
|
|
AC_MSG_CHECKING([for s/key support]) |
|
AC_LINK_IFELSE( |
|
[AC_LANG_PROGRAM([[ |
|
#include <stdio.h> |
|
#include <skey.h> |
|
]], [[ |
|
char *ff = skey_keyinfo(""); ff=""; |
|
exit(0); |
|
]])], |
|
[AC_MSG_RESULT([yes])], |
|
[ |
|
AC_MSG_RESULT([no]) |
|
AC_MSG_ERROR([** Incomplete or missing s/key libraries.]) |
|
]) |
|
AC_MSG_CHECKING([if skeychallenge takes 4 arguments]) |
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
|
#include <stdio.h> |
|
#include <skey.h> |
|
]], [[ |
|
(void)skeychallenge(NULL,"name","",0); |
|
]])], |
|
[ |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE([SKEYCHALLENGE_4ARG], [1], |
|
[Define if your skeychallenge() |
|
function takes 4 arguments (NetBSD)])], |
|
[ |
|
AC_MSG_RESULT([no]) |
|
]) |
|
fi |
|
] |
|
) |
|
|
|
# Check whether user wants to use ldns |
|
LDNS_MSG="no" |
|
AC_ARG_WITH(ldns, |
|
[ --with-ldns[[=PATH]] Use ldns for DNSSEC support (optionally in PATH)], |
|
[ |
|
ldns="" |
|
if test "x$withval" = "xyes" ; then |
|
AC_PATH_TOOL([LDNSCONFIG], [ldns-config], [no]) |
|
if test "x$PKGCONFIG" = "xno"; then |
|
CPPFLAGS="$CPPFLAGS -I${withval}/include" |
|
LDFLAGS="$LDFLAGS -L${withval}/lib" |
|
LIBS="-lldns $LIBS" |
|
ldns=yes |
|
else |
|
LIBS="$LIBS `$LDNSCONFIG --libs`" |
|
CPPFLAGS="$CPPFLAGS `$LDNSCONFIG --cflags`" |
|
fi |
|
elif test "x$withval" != "xno" ; then |
|
CPPFLAGS="$CPPFLAGS -I${withval}/include" |
|
LDFLAGS="$LDFLAGS -L${withval}/lib" |
|
LIBS="-lldns $LIBS" |
|
ldns=yes |
|
fi |
|
|
|
# Verify that it works. |
|
if test "x$ldns" = "xyes" ; then |
|
AC_DEFINE(HAVE_LDNS, 1, [Define if you want ldns support]) |
|
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 \ |
|
err \ |
|
errx \ |
|
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 \ |
|
llabs \ |
|
login_getcapbool \ |
|
md5_crypt \ |
|
memmove \ |
|
memset_s \ |
|
mkdtemp \ |
|
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 \ |
|
strcasestr \ |
|
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 \ |
|
warn \ |
|
]) |
|
|
|
dnl Wide character support. |
|
AC_CHECK_FUNCS([mblen mbtowc nl_langinfo wcwidth]) |
|
|
|
TEST_SSH_UTF8=${TEST_SSH_UTF8:=yes} |
|
AC_MSG_CHECKING([for utf8 locale support]) |
|
AC_RUN_IFELSE( |
|
[AC_LANG_PROGRAM([[ |
|
#include <locale.h> |
|
#include <stdlib.h> |
|
]], [[ |
|
char *loc = setlocale(LC_CTYPE, "en_US.UTF-8"); |
|
if (loc != NULL) |
|
exit(0); |
|
exit(1); |
|
]])], |
|
AC_MSG_RESULT(yes), |
|
[AC_MSG_RESULT(no) |
|
TEST_SSH_UTF8=no], |
|
AC_MSG_WARN([cross compiling: assuming yes]) |
|
) |
|
|
|
AC_LINK_IFELSE( |
|
[AC_LANG_PROGRAM( |
|
[[ #include <ctype.h> ]], |
|
[[ return (isblank('a')); ]])], |
|
[AC_DEFINE([HAVE_ISBLANK], [1], [Define if you have isblank(3C).]) |
|
]) |
|
|
|
disable_pkcs11= |
|
AC_ARG_ENABLE([pkcs11], |
|
[ --disable-pkcs11 disable PKCS#11 support code [no]], |
|
[ |
|
if test "x$enableval" = "xno" ; then |
|
disable_pkcs11=1 |
|
fi |
|
] |
|
) |
|
|
|
# PKCS11 depends on OpenSSL. |
|
if test "x$openssl" = "xyes" && test "x$disable_pkcs11" = "x"; 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$check_for_conflicting_getspnam" = "x1"; then |
|
AC_MSG_CHECKING([for conflicting getspnam in shadow.h]) |
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <shadow.h> ]], |
|
[[ exit(0); ]])], |
|
[ |
|
AC_MSG_RESULT([no]) |
|
], |
|
[ |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE([GETSPNAM_CONFLICTING_DEFS], [1], |
|
[Conflicting defs for getspnam]) |
|
] |
|
) |
|
fi |
|
|
|
dnl NetBSD added an strnvis and unfortunately made it incompatible with the |
|
dnl existing one in OpenBSD and Linux's libbsd (the former having existed |
|
dnl for over ten years). Despite this incompatibility being reported during |
|
dnl development (see http://gnats.netbsd.org/44977) they still shipped it. |
|
dnl Even more unfortunately FreeBSD and later MacOS picked up this incompatible |
|
dnl implementation. Try to detect this mess, and assume the only safe option |
|
dnl if we're cross compiling. |
|
dnl |
|
dnl OpenBSD, 2001: strnvis(char *dst, const char *src, size_t dlen, int flag); |
|
dnl NetBSD: 2012, strnvis(char *dst, size_t dlen, const char *src, int flag); |
|
if test "x$ac_cv_func_strnvis" = "xyes"; then |
|
AC_MSG_CHECKING([for working strnvis]) |
|
AC_RUN_IFELSE( |
|
[AC_LANG_PROGRAM([[ |
|
#include <signal.h> |
|
#include <stdlib.h> |
|
#include <string.h> |
|
#include <vis.h> |
|
static void sighandler(int sig) { _exit(1); } |
|
]], [[ |
|
char dst[16]; |
|
|
|
signal(SIGSEGV, sighandler); |
|
if (strnvis(dst, "src", 4, 0) && strcmp(dst, "src") == 0) |
|
exit(0); |
|
exit(1) |
|
]])], |
|
[AC_MSG_RESULT([yes])], |
|
[AC_MSG_RESULT([no]) |
|
AC_DEFINE([BROKEN_STRNVIS], [1], [strnvis detected broken])], |
|
[AC_MSG_WARN([cross compiling: assuming broken]) |
|
AC_DEFINE([BROKEN_STRNVIS], [1], [strnvis assumed broken])] |
|
) |
|
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, "%08lx (%s)\n", (unsigned long)SSLeay(), |
|
SSLeay_version(SSLEAY_VERSION))) < 0) |
|
exit(1); |
|
|
|
exit(0); |
|
]])], |
|
[ |
|
ssl_library_ver=`cat conftest.ssllibver` |
|
# Check version is supported. |
|
case "$ssl_library_ver" in |
|
10000*|0*) |
|
AC_MSG_ERROR([OpenSSL >= 1.0.1 required (have "$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="$SSHDLIBS -ldl" |
|
;; |
|
esac |
|
fi |
|
fi |
|
] |
|
) |
|
|
|
AC_ARG_WITH([pam-service], |
|
[ --with-pam-service=name Specify PAM service name ], |
|
[ |
|
if test "x$withval" != "xno" && \ |
|
test "x$withval" != "xyes" ; then |
|
AC_DEFINE_UNQUOTED([SSHD_PAM_SERVICE], |
|
["$withval"], [sshd PAM service name]) |
|
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=${withval} |
|
fi |
|
|
|
AC_DEFINE([KRB5], [1], [Define if you want Kerberos 5 support]) |
|
KRB5_MSG="yes" |
|
|
|
AC_PATH_TOOL([KRB5CONF], [krb5-config], |
|
[$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], [$TEST_SSH_IPV6]) |
|
AC_SUBST([TEST_SSH_UTF8], [$TEST_SSH_UTF8]) |
|
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 " libldns support: $LDNS_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
|
|
|