| # |
| # Copyright (c) 1999-2004 Damien Miller |
| # |
| # Permission to use, copy, modify, and distribute this software for any |
| # purpose with or without fee is hereby granted, provided that the above |
| # copyright notice and this permission notice appear in all copies. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| AC_INIT([OpenSSH], [Portable], [openssh-unix-dev@mindrot.org]) |
| AC_REVISION($Revision: 1.583 $) |
| AC_CONFIG_SRCDIR([ssh.c]) |
| AC_LANG([C]) |
| |
| AC_CONFIG_HEADER([config.h]) |
| AC_PROG_CC([cc gcc]) |
| AC_CANONICAL_HOST |
| AC_C_BIGENDIAN |
| |
| # Checks for programs. |
| AC_PROG_AWK |
| AC_PROG_CPP |
| AC_PROG_RANLIB |
| AC_PROG_INSTALL |
| AC_PROG_EGREP |
| AC_PROG_MKDIR_P |
| AC_CHECK_TOOLS([AR], [ar]) |
| AC_PATH_PROG([CAT], [cat]) |
| AC_PATH_PROG([KILL], [kill]) |
| AC_PATH_PROG([SED], [sed]) |
| AC_PATH_PROG([ENT], [ent]) |
| AC_SUBST([ENT]) |
| AC_PATH_PROG([TEST_MINUS_S_SH], [bash]) |
| AC_PATH_PROG([TEST_MINUS_S_SH], [ksh]) |
| AC_PATH_PROG([TEST_MINUS_S_SH], [sh]) |
| AC_PATH_PROG([SH], [sh]) |
| AC_PATH_PROG([GROFF], [groff]) |
| AC_PATH_PROG([NROFF], [nroff]) |
| AC_PATH_PROG([MANDOC], [mandoc]) |
| AC_SUBST([TEST_SHELL], [sh]) |
| |
| dnl select manpage formatter |
| if test "x$MANDOC" != "x" ; then |
| MANFMT="$MANDOC" |
| elif test "x$NROFF" != "x" ; then |
| MANFMT="$NROFF -mandoc" |
| elif test "x$GROFF" != "x" ; then |
| MANFMT="$GROFF -mandoc -Tascii" |
| else |
| AC_MSG_WARN([no manpage formatted found]) |
| MANFMT="false" |
| fi |
| AC_SUBST([MANFMT]) |
| |
| dnl for buildpkg.sh |
| AC_PATH_PROG([PATH_GROUPADD_PROG], [groupadd], [groupadd], |
| [/usr/sbin${PATH_SEPARATOR}/etc]) |
| AC_PATH_PROG([PATH_USERADD_PROG], [useradd], [useradd], |
| [/usr/sbin${PATH_SEPARATOR}/etc]) |
| AC_CHECK_PROG([MAKE_PACKAGE_SUPPORTED], [pkgmk], [yes], [no]) |
| if test -x /sbin/sh; then |
| AC_SUBST([STARTUP_SCRIPT_SHELL], [/sbin/sh]) |
| else |
| AC_SUBST([STARTUP_SCRIPT_SHELL], [/bin/sh]) |
| fi |
| |
| # System features |
| AC_SYS_LARGEFILE |
| |
| if test -z "$AR" ; then |
| AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***]) |
| fi |
| |
| AC_PATH_PROG([PATH_PASSWD_PROG], [passwd]) |
| if test ! -z "$PATH_PASSWD_PROG" ; then |
| AC_DEFINE_UNQUOTED([_PATH_PASSWD_PROG], ["$PATH_PASSWD_PROG"], |
| [Full path of your "passwd" program]) |
| fi |
| |
| dnl Since autoconf doesn't support it very well, we no longer allow users to |
| dnl override LD, however keeping the hook here for now in case there's a use |
| dnl use case we overlooked and someone needs to re-enable it. Unless a good |
| dnl reason is found we'll be removing this in future. |
| LD="$CC" |
| AC_SUBST([LD]) |
| |
| AC_C_INLINE |
| |
| AC_CHECK_DECL([LLONG_MAX], [have_llong_max=1], , [#include <limits.h>]) |
| AC_CHECK_DECL([SYSTR_POLICY_KILL], [have_systr_policy_kill=1], , [ |
| #include <sys/types.h> |
| #include <sys/param.h> |
| #include <dev/systrace.h> |
| ]) |
| AC_CHECK_DECL([RLIMIT_NPROC], |
| [AC_DEFINE([HAVE_RLIMIT_NPROC], [], [sys/resource.h has RLIMIT_NPROC])], , [ |
| #include <sys/types.h> |
| #include <sys/resource.h> |
| ]) |
| AC_CHECK_DECL([PR_SET_NO_NEW_PRIVS], [have_linux_no_new_privs=1], , [ |
| #include <sys/types.h> |
| #include <linux/prctl.h> |
| ]) |
| |
| openssl=yes |
| AC_ARG_WITH([openssl], |
| [ --without-openssl Disable use of OpenSSL; use only limited internal crypto **EXPERIMENTAL** ], |
| [ if test "x$withval" = "xno" ; then |
| openssl=no |
| fi |
| ] |
| ) |
| AC_MSG_CHECKING([whether OpenSSL will be used for cryptography]) |
| if test "x$openssl" = "xyes" ; then |
| AC_MSG_RESULT([yes]) |
| AC_DEFINE_UNQUOTED([WITH_OPENSSL], [1], [use libcrypto for cryptography]) |
| else |
| AC_MSG_RESULT([no]) |
| fi |
| |
| use_stack_protector=1 |
| use_toolchain_hardening=1 |
| AC_ARG_WITH([stackprotect], |
| [ --without-stackprotect Don't use compiler's stack protection], [ |
| if test "x$withval" = "xno"; then |
| use_stack_protector=0 |
| fi ]) |
| AC_ARG_WITH([hardening], |
| [ --without-hardening Don't use toolchain hardening flags], [ |
| if test "x$withval" = "xno"; then |
| use_toolchain_hardening=0 |
| fi ]) |
| |
| # We use -Werror for the tests only so that we catch warnings like "this is |
| # on by default" for things like -fPIE. |
| AC_MSG_CHECKING([if $CC supports -Werror]) |
| saved_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -Werror" |
| AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int main(void) { return 0; }]])], |
| [ AC_MSG_RESULT([yes]) |
| WERROR="-Werror"], |
| [ AC_MSG_RESULT([no]) |
| WERROR="" ] |
| ) |
| CFLAGS="$saved_CFLAGS" |
| |
| if test "$GCC" = "yes" || test "$GCC" = "egcs"; then |
| OSSH_CHECK_CFLAG_COMPILE([-pipe]) |
| OSSH_CHECK_CFLAG_COMPILE([-Qunused-arguments]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wunknown-warning-option]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wall]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wpointer-arith]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wuninitialized]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wsign-compare]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wformat-security]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wsizeof-pointer-memaccess]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wpointer-sign], [-Wno-pointer-sign]) |
| OSSH_CHECK_CFLAG_COMPILE([-Wunused-result], [-Wno-unused-result]) |
| OSSH_CHECK_CFLAG_COMPILE([-fno-strict-aliasing]) |
| if test "x$use_toolchain_hardening" = "x1"; then |
| OSSH_CHECK_CFLAG_COMPILE([-mretpoline]) # clang |
| OSSH_CHECK_LDFLAG_LINK([-Wl,-z,retpolineplt]) |
| OSSH_CHECK_CFLAG_COMPILE([-D_FORTIFY_SOURCE=2]) |
| OSSH_CHECK_LDFLAG_LINK([-Wl,-z,relro]) |
| OSSH_CHECK_LDFLAG_LINK([-Wl,-z,now]) |
| OSSH_CHECK_LDFLAG_LINK([-Wl,-z,noexecstack]) |
| # NB. -ftrapv expects certain support functions to be present in |
| # the compiler library (libgcc or similar) to detect integer operations |
| # that can overflow. We must check that the result of enabling it |
| # actually links. The test program compiled/linked includes a number |
| # of integer operations that should exercise this. |
| OSSH_CHECK_CFLAG_LINK([-ftrapv]) |
| fi |
| AC_MSG_CHECKING([gcc version]) |
| GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'` |
| case $GCC_VER in |
| 1.*) no_attrib_nonnull=1 ;; |
| 2.8* | 2.9*) |
| no_attrib_nonnull=1 |
| ;; |
| 2.*) no_attrib_nonnull=1 ;; |
| *) ;; |
| esac |
| AC_MSG_RESULT([$GCC_VER]) |
| |
| AC_MSG_CHECKING([if $CC accepts -fno-builtin-memset]) |
| saved_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -fno-builtin-memset" |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <string.h> ]], |
| [[ char b[10]; memset(b, 0, sizeof(b)); ]])], |
| [ AC_MSG_RESULT([yes]) ], |
| [ AC_MSG_RESULT([no]) |
| CFLAGS="$saved_CFLAGS" ] |
| ) |
| |
| # -fstack-protector-all doesn't always work for some GCC versions |
| # and/or platforms, so we test if we can. If it's not supported |
| # on a given platform gcc will emit a warning so we use -Werror. |
| if test "x$use_stack_protector" = "x1"; then |
| for t in -fstack-protector-strong -fstack-protector-all \ |
| -fstack-protector; do |
| AC_MSG_CHECKING([if $CC supports $t]) |
| saved_CFLAGS="$CFLAGS" |
| saved_LDFLAGS="$LDFLAGS" |
| CFLAGS="$CFLAGS $t -Werror" |
| LDFLAGS="$LDFLAGS $t -Werror" |
| AC_LINK_IFELSE( |
| [AC_LANG_PROGRAM([[ #include <stdio.h> ]], |
| [[ |
| char x[256]; |
| snprintf(x, sizeof(x), "XXX"); |
| ]])], |
| [ AC_MSG_RESULT([yes]) |
| CFLAGS="$saved_CFLAGS $t" |
| LDFLAGS="$saved_LDFLAGS $t" |
| AC_MSG_CHECKING([if $t works]) |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM([[ #include <stdio.h> ]], |
| [[ |
| char x[256]; |
| snprintf(x, sizeof(x), "XXX"); |
| ]])], |
| [ AC_MSG_RESULT([yes]) |
| break ], |
| [ AC_MSG_RESULT([no]) ], |
| [ AC_MSG_WARN([cross compiling: cannot test]) |
| break ] |
| ) |
| ], |
| [ AC_MSG_RESULT([no]) ] |
| ) |
| CFLAGS="$saved_CFLAGS" |
| LDFLAGS="$saved_LDFLAGS" |
| done |
| fi |
| |
| if test -z "$have_llong_max"; then |
| # retry LLONG_MAX with -std=gnu99, needed on some Linuxes |
| unset ac_cv_have_decl_LLONG_MAX |
| saved_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS -std=gnu99" |
| AC_CHECK_DECL([LLONG_MAX], |
| [have_llong_max=1], |
| [CFLAGS="$saved_CFLAGS"], |
| [#include <limits.h>] |
| ) |
| fi |
| fi |
| |
| AC_MSG_CHECKING([if compiler allows __attribute__ on return types]) |
| AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM([[ |
| #include <stdlib.h> |
| __attribute__((__unused__)) static void foo(void){return;}]], |
| [[ exit(0); ]])], |
| [ AC_MSG_RESULT([yes]) ], |
| [ AC_MSG_RESULT([no]) |
| AC_DEFINE(NO_ATTRIBUTE_ON_RETURN_TYPE, 1, |
| [compiler does not accept __attribute__ on return types]) ] |
| ) |
| |
| AC_MSG_CHECKING([if compiler allows __attribute__ prototype args]) |
| AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM([[ |
| #include <stdlib.h> |
| typedef void foo(const char *, ...) __attribute__((format(printf, 1, 2)));]], |
| [[ exit(0); ]])], |
| [ AC_MSG_RESULT([yes]) ], |
| [ AC_MSG_RESULT([no]) |
| AC_DEFINE(NO_ATTRIBUTE_ON_PROTOTYPE_ARGS, 1, |
| [compiler does not accept __attribute__ on prototype args]) ] |
| ) |
| |
| if test "x$no_attrib_nonnull" != "x1" ; then |
| AC_DEFINE([HAVE_ATTRIBUTE__NONNULL__], [1], [Have attribute nonnull]) |
| fi |
| |
| AC_ARG_WITH([rpath], |
| [ --without-rpath Disable auto-added -R linker paths], |
| [ |
| if test "x$withval" = "xno" ; then |
| need_dash_r="" |
| fi |
| if test "x$withval" = "xyes" ; then |
| need_dash_r=1 |
| fi |
| ] |
| ) |
| |
| # Allow user to specify flags |
| AC_ARG_WITH([cflags], |
| [ --with-cflags Specify additional flags to pass to compiler], |
| [ |
| if test -n "$withval" && test "x$withval" != "xno" && \ |
| test "x${withval}" != "xyes"; then |
| CFLAGS="$CFLAGS $withval" |
| fi |
| ] |
| ) |
| |
| AC_ARG_WITH([cflags-after], |
| [ --with-cflags-after Specify additional flags to pass to compiler after configure], |
| [ |
| if test -n "$withval" && test "x$withval" != "xno" && \ |
| test "x${withval}" != "xyes"; then |
| CFLAGS_AFTER="$withval" |
| fi |
| ] |
| ) |
| AC_ARG_WITH([cppflags], |
| [ --with-cppflags Specify additional flags to pass to preprocessor] , |
| [ |
| if test -n "$withval" && test "x$withval" != "xno" && \ |
| test "x${withval}" != "xyes"; then |
| CPPFLAGS="$CPPFLAGS $withval" |
| fi |
| ] |
| ) |
| AC_ARG_WITH([ldflags], |
| [ --with-ldflags Specify additional flags to pass to linker], |
| [ |
| if test -n "$withval" && test "x$withval" != "xno" && \ |
| test "x${withval}" != "xyes"; then |
| LDFLAGS="$LDFLAGS $withval" |
| fi |
| ] |
| ) |
| AC_ARG_WITH([ldflags-after], |
| [ --with-ldflags-after Specify additional flags to pass to linker after configure], |
| [ |
| if test -n "$withval" && test "x$withval" != "xno" && \ |
| test "x${withval}" != "xyes"; then |
| LDFLAGS_AFTER="$withval" |
| fi |
| ] |
| ) |
| AC_ARG_WITH([libs], |
| [ --with-libs Specify additional libraries to link with], |
| [ |
| if test -n "$withval" && test "x$withval" != "xno" && \ |
| test "x${withval}" != "xyes"; then |
| LIBS="$LIBS $withval" |
| fi |
| ] |
| ) |
| AC_ARG_WITH([Werror], |
| [ --with-Werror Build main code with -Werror], |
| [ |
| if test -n "$withval" && test "x$withval" != "xno"; then |
| werror_flags="-Werror" |
| if test "x${withval}" != "xyes"; then |
| werror_flags="$withval" |
| fi |
| fi |
| ] |
| ) |
| |
| AC_CHECK_HEADERS([ \ |
| blf.h \ |
| bstring.h \ |
| crypt.h \ |
| crypto/sha2.h \ |
| dirent.h \ |
| endian.h \ |
| elf.h \ |
| err.h \ |
| features.h \ |
| fcntl.h \ |
| floatingpoint.h \ |
| getopt.h \ |
| glob.h \ |
| ia.h \ |
| iaf.h \ |
| ifaddrs.h \ |
| inttypes.h \ |
| langinfo.h \ |
| limits.h \ |
| locale.h \ |
| login.h \ |
| maillock.h \ |
| ndir.h \ |
| net/if_tun.h \ |
| netdb.h \ |
| netgroup.h \ |
| pam/pam_appl.h \ |
| paths.h \ |
| poll.h \ |
| pty.h \ |
| readpassphrase.h \ |
| rpc/types.h \ |
| security/pam_appl.h \ |
| sha2.h \ |
| shadow.h \ |
| stddef.h \ |
| stdint.h \ |
| string.h \ |
| strings.h \ |
| sys/bitypes.h \ |
| sys/bsdtty.h \ |
| sys/cdefs.h \ |
| sys/dir.h \ |
| sys/file.h \ |
| sys/mman.h \ |
| sys/label.h \ |
| sys/ndir.h \ |
| sys/poll.h \ |
| sys/prctl.h \ |
| sys/pstat.h \ |
| sys/ptrace.h \ |
| sys/random.h \ |
| sys/select.h \ |
| sys/stat.h \ |
| sys/stream.h \ |
| sys/stropts.h \ |
| sys/strtio.h \ |
| sys/statvfs.h \ |
| sys/sysmacros.h \ |
| sys/time.h \ |
| sys/timers.h \ |
| sys/vfs.h \ |
| time.h \ |
| tmpdir.h \ |
| ttyent.h \ |
| ucred.h \ |
| unistd.h \ |
| usersec.h \ |
| util.h \ |
| utime.h \ |
| utmp.h \ |
| utmpx.h \ |
| vis.h \ |
| wchar.h \ |
| ]) |
| |
| # On some platforms (eg SunOS4) sys/audit.h requires sys/[time|types|label.h] |
| # to be included first. |
| AC_CHECK_HEADERS([sys/audit.h], [], [], [ |
| #ifdef HAVE_SYS_TIME_H |
| # include <sys/time.h> |
| #endif |
| #ifdef HAVE_SYS_TYPES_H |
| # include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_LABEL_H |
| # include <sys/label.h> |
| #endif |
| ]) |
| |
| # sys/capsicum.h requires sys/types.h |
| AC_CHECK_HEADERS([sys/capsicum.h], [], [], [ |
| #ifdef HAVE_SYS_TYPES_H |
| # include <sys/types.h> |
| #endif |
| ]) |
| |
| # net/route.h requires sys/socket.h and sys/types.h. |
| # sys/sysctl.h also requires sys/param.h |
| AC_CHECK_HEADERS([net/route.h sys/sysctl.h], [], [], [ |
| #ifdef HAVE_SYS_TYPES_H |
| # include <sys/types.h> |
| #endif |
| #include <sys/param.h> |
| #include <sys/socket.h> |
| ]) |
| |
| # lastlog.h requires sys/time.h to be included first on Solaris |
| AC_CHECK_HEADERS([lastlog.h], [], [], [ |
| #ifdef HAVE_SYS_TIME_H |
| # include <sys/time.h> |
| #endif |
| ]) |
| |
| # sys/ptms.h requires sys/stream.h to be included first on Solaris |
| AC_CHECK_HEADERS([sys/ptms.h], [], [], [ |
| #ifdef HAVE_SYS_STREAM_H |
| # include <sys/stream.h> |
| #endif |
| ]) |
| |
| # login_cap.h requires sys/types.h on NetBSD |
| AC_CHECK_HEADERS([login_cap.h], [], [], [ |
| #include <sys/types.h> |
| ]) |
| |
| # 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 arguments, 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'`" |
| 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)]) |
| AC_DEFINE([BROKEN_STRNDUP], 1, [strndup broken, see APAR IY61211]) |
| AC_DEFINE([BROKEN_STRNLEN], 1, [strnlen broken, see APAR IY62551]) |
| ;; |
| *-*-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 management, 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_HEADER([linux/if.h], |
| AC_DEFINE([SYS_RDOMAIN_LINUX], [1], |
| [Support routing domains using Linux VRF]), [], [ |
| #ifdef HAVE_SYS_TYPES_H |
| # include <sys/types.H> |
| #endif |
| ]) |
| AC_CHECK_HEADERS([linux/seccomp.h linux/filter.h linux/audit.h], [], |
| [], [#include <linux/types.h>]) |
| # Obtain MIPS ABI |
| case "$host" in |
| mips*) |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| #if _MIPS_SIM != _ABIO32 |
| #error |
| #endif |
| ]])],[mips_abi="o32"],[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| #if _MIPS_SIM != _ABIN32 |
| #error |
| #endif |
| ]])],[mips_abi="n32"],[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| #if _MIPS_SIM != _ABI64 |
| #error |
| #endif |
| ]])],[mips_abi="n64"],[AC_MSG_ERROR([unknown MIPS ABI]) |
| ]) |
| ]) |
| ]) |
| ;; |
| esac |
| AC_MSG_CHECKING([for seccomp architecture]) |
| seccomp_audit_arch= |
| case "$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-*) |
| case "$mips_abi" in |
| "n32") |
| seccomp_audit_arch=AUDIT_ARCH_MIPS64N32 |
| ;; |
| "n64") |
| seccomp_audit_arch=AUDIT_ARCH_MIPS64 |
| ;; |
| esac |
| ;; |
| mips64el-*) |
| case "$mips_abi" in |
| "n32") |
| seccomp_audit_arch=AUDIT_ARCH_MIPSEL64N32 |
| ;; |
| "n64") |
| seccomp_audit_arch=AUDIT_ARCH_MIPSEL64 |
| ;; |
| esac |
| ;; |
| 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]) |
| AC_DEFINE([DISABLE_UTMPX], [1], [no utmpx]) |
| ;; |
| *-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]) |
| AC_DEFINE([BROKEN_TCGETATTR_ICANON]) |
| TEST_SHELL=$SHELL # let configure find us a capable shell |
| check_for_libcrypt_later=1 |
| case "$host" in |
| *-*-sysv5SCO_SV*) # SCO OpenServer 6.x |
| maildir=/var/spool/mail |
| AC_DEFINE([BROKEN_UPDWTMPX]) |
| AC_CHECK_LIB([prot], [getluid], [ LIBS="$LIBS -lprot" |
| AC_CHECK_FUNCS([getluid setluid], , , [-lprot]) |
| ], , ) |
| ;; |
| *) AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"]) |
| ;; |
| esac |
| ;; |
| *-*-sysv*) |
| ;; |
| # SCO UNIX and OEM versions of SCO UNIX |
| *-*-sco3.2v4*) |
| AC_MSG_ERROR("This Platform is no longer supported.") |
| ;; |
| # SCO OpenServer 5.x |
| *-*-sco3.2v5*) |
| if test -z "$GCC"; then |
| CFLAGS="$CFLAGS -belf" |
| fi |
| LIBS="$LIBS -lprot -lx -ltinfo -lm" |
| no_dev_ptmx=1 |
| AC_DEFINE([USE_PIPES]) |
| AC_DEFINE([HAVE_SECUREWARE]) |
| AC_DEFINE([DISABLE_SHADOW]) |
| AC_DEFINE([DISABLE_FD_PASSING]) |
| AC_DEFINE([SETEUID_BREAKS_SETUID]) |
| AC_DEFINE([BROKEN_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=$SHELL # let configure find us a capable shell |
| SKIP_DISABLE_LASTLOG_DEFINE=yes |
| ;; |
| *-dec-osf*) |
| AC_MSG_CHECKING([for Digital Unix SIA]) |
| no_osfsia="" |
| AC_ARG_WITH([osfsia], |
| [ --with-osfsia Enable Digital Unix SIA], |
| [ |
| if test "x$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]) |
| |
| # "Particular Function Checks" |
| # see https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Particular-Functions.html |
| AC_FUNC_STRFTIME |
| AC_FUNC_MALLOC |
| AC_FUNC_REALLOC |
| # autoconf doesn't have AC_FUNC_CALLOC so fake it if malloc returns NULL; |
| AC_MSG_CHECKING([if calloc(0, N) returns non-null]) |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[ #include <stdlib.h> ]], |
| [[ void *p = calloc(0, 1); exit(p == NULL); ]] |
| )], |
| [ func_calloc_0_nonnull=yes ], |
| [ func_calloc_0_nonnull=no ], |
| [ AC_MSG_WARN([cross compiling: assuming same as malloc]) |
| func_calloc_0_nonnull="$ac_cv_func_malloc_0_nonnull"] |
| ) |
| AC_MSG_RESULT([$func_calloc_0_nonnull]) |
| |
| if test "x$func_calloc_0_nonnull" = "xyes"; then |
| AC_DEFINE(HAVE_CALLOC, 1, [calloc(0, x) returns non-null]) |
| else |
| AC_DEFINE(HAVE_CALLOC, 0, [calloc(0, x) returns NULL]) |
| AC_DEFINE(calloc, rpl_calloc, |
| [Define to rpl_calloc if the replacement function should be used.]) |
| fi |
| |
| # 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/$pid/fd]) |
| AC_MSG_RESULT([yes]) |
| else |
| AC_MSG_RESULT([no]) |
| fi |
| |
| # Check whether user wants to use ldns |
| LDNS_MSG="no" |
| AC_ARG_WITH(ldns, |
| [ --with-ldns[[=PATH]] Use ldns for DNSSEC support (optionally in PATH)], |
| [ |
| ldns="" |
| if test "x$withval" = "xyes" ; then |
| AC_PATH_TOOL([LDNSCONFIG], [ldns-config], [no]) |
| if test "x$LDNSCONFIG" = "xno"; then |
| CPPFLAGS="$CPPFLAGS -I${withval}/include" |
| LDFLAGS="$LDFLAGS -L${withval}/lib" |
| LIBS="-lldns $LIBS" |
| ldns=yes |
| else |
| LIBS="$LIBS `$LDNSCONFIG --libs`" |
| CPPFLAGS="$CPPFLAGS `$LDNSCONFIG --cflags`" |
| ldns=yes |
| fi |
| elif test "x$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 \ |
| bzero \ |
| cap_rights_limit \ |
| clock \ |
| closefrom \ |
| dirfd \ |
| endgrent \ |
| err \ |
| errx \ |
| explicit_bzero \ |
| fchmod \ |
| fchmodat \ |
| fchown \ |
| fchownat \ |
| flock \ |
| freeaddrinfo \ |
| freezero \ |
| fstatfs \ |
| fstatvfs \ |
| futimes \ |
| getaddrinfo \ |
| getcwd \ |
| getgrouplist \ |
| getline \ |
| getnameinfo \ |
| getopt \ |
| getpagesize \ |
| getpeereid \ |
| getpeerucred \ |
| getpgid \ |
| _getpty \ |
| getrlimit \ |
| getrandom \ |
| getsid \ |
| 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 \ |
| raise \ |
| readpassphrase \ |
| reallocarray \ |
| recvmsg \ |
| recallocarray \ |
| 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 \ |
| strndup \ |
| strnlen \ |
| strnvis \ |
| strptime \ |
| strsignal \ |
| strtonum \ |
| strtoll \ |
| strtoul \ |
| strtoull \ |
| swap32 \ |
| sysconf \ |
| tcgetpgrp \ |
| timingsafe_bcmp \ |
| truncate \ |
| unsetenv \ |
| updwtmpx \ |
| utimensat \ |
| user_from_uid \ |
| usleep \ |
| vasprintf \ |
| vsnprintf \ |
| waitpid \ |
| warn \ |
| ]) |
| |
| AC_CHECK_DECLS([bzero]) |
| |
| 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_CHECK_DECL([RTLD_NOW], |
| AC_DEFINE([ENABLE_PKCS11], [], [Enable for PKCS#11 support]), |
| [], [#include <dlfcn.h>] |
| ) |
| ) |
| 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([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([readv, 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])] |
| ) |
| ]) |
| |
| AC_MSG_CHECKING([for working fflush(NULL)]) |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM([[#include <stdio.h>]], [[fflush(NULL); exit(0);]])], |
| AC_MSG_RESULT([yes]), |
| [AC_MSG_RESULT([no]) |
| AC_DEFINE([FFLUSH_NULL_BUG], [1], |
| [define if fflush(NULL) does not work])], |
| 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 |
| |
| if test "x$ac_cv_func_snprintf" = "xyes" ; then |
| AC_MSG_CHECKING([whether snprintf understands %zu]) |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM([[ |
| #include <sys/types.h> |
| #include <stdio.h> |
| ]], |
| [[ |
| size_t a = 1, b = 2; |
| char z[128]; |
| snprintf(z, sizeof z, "%zu%zu", a, b); |
| exit(strcmp(z, "12")); |
| ]])], |
| [AC_MSG_RESULT([yes])], |
| [ |
| AC_MSG_RESULT([no]) |
| AC_DEFINE([BROKEN_SNPRINTF], [1], |
| [snprintf does not understand %zu]) |
| ], |
| [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ] |
| ) |
| fi |
| |
| # We depend on vsnprintf returning the right thing on overflow: the |
| # number of characters it tried to create (as per SUSv3) |
| if test "x$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$ac_cv_func_strnvis" = "xyes"; then |
| AC_MSG_CHECKING([for working strnvis]) |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM([[ |
| #include <signal.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <vis.h> |
| static void sighandler(int sig) { _exit(1); } |
| ]], [[ |
| char dst[16]; |
| |
| signal(SIGSEGV, sighandler); |
| if (strnvis(dst, "src", 4, 0) && strcmp(dst, "src") == 0) |
| exit(0); |
| exit(1) |
| ]])], |
| [AC_MSG_RESULT([yes])], |
| [AC_MSG_RESULT([no]) |
| AC_DEFINE([BROKEN_STRNVIS], [1], [strnvis detected broken])], |
| [AC_MSG_WARN([cross compiling: assuming broken]) |
| AC_DEFINE([BROKEN_STRNVIS], [1], [strnvis assumed broken])] |
| ) |
| fi |
| |
| AC_CHECK_FUNCS([getpgrp],[ |
| AC_MSG_CHECKING([if getpgrp accepts zero args]) |
| AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM([[$ac_includes_default]], [[ getpgrp(); ]])], |
| [ AC_MSG_RESULT([yes]) |
| AC_DEFINE([GETPGRP_VOID], [1], [getpgrp takes zero args])], |
| [ AC_MSG_RESULT([no]) |
| AC_DEFINE([GETPGRP_VOID], [0], [getpgrp takes one arg])] |
| ) |
| ]) |
| |
| # 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 $LIBS" |
| AC_TRY_LINK_FUNC([RAND_add], , |
| [AC_MSG_ERROR([*** working libcrypto not found, check config.log])]) |
| AC_CHECK_HEADER([openssl/opensslv.h], , |
| [AC_MSG_ERROR([*** OpenSSL headers missing - please install first or check config.log ***])]) |
| |
| # Determine OpenSSL header version |
| AC_MSG_CHECKING([OpenSSL header version]) |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM([[ |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <openssl/opensslv.h> |
| #define DATA "conftest.sslincver" |
| ]], [[ |
| FILE *fd; |
| int rc; |
| |
| fd = fopen(DATA,"w"); |
| if(fd == NULL) |
| exit(1); |
| |
| if ((rc = fprintf(fd, "%08lx (%s)\n", |
| (unsigned long)OPENSSL_VERSION_NUMBER, |
| OPENSSL_VERSION_TEXT)) < 0) |
| exit(1); |
| |
| exit(0); |
| ]])], |
| [ |
| ssl_header_ver=`cat conftest.sslincver` |
| AC_MSG_RESULT([$ssl_header_ver]) |
| ], |
| [ |
| AC_MSG_RESULT([not found]) |
| AC_MSG_ERROR([OpenSSL version header not found.]) |
| ], |
| [ |
| AC_MSG_WARN([cross compiling: not checking]) |
| ] |
| ) |
| |
| # Determining OpenSSL library version is version dependent. |
| AC_CHECK_FUNCS([OpenSSL_version OpenSSL_version_num]) |
| |
| # 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); |
| #ifndef OPENSSL_VERSION |
| # define OPENSSL_VERSION SSLEAY_VERSION |
| #endif |
| #ifndef HAVE_OPENSSL_VERSION |
| # define OpenSSL_version SSLeay_version |
| #endif |
| #ifndef HAVE_OPENSSL_VERSION_NUM |
| # define OpenSSL_version_num SSLeay |
| #endif |
| if ((rc = fprintf(fd, "%08lx (%s)\n", |
| (unsigned long)OpenSSL_version_num(), |
| OpenSSL_version(OPENSSL_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")]) |
| ;; |
| 100*) ;; # 1.0.x |
| 101000[[0123456]]*) |
| # https://github.com/openssl/openssl/pull/4613 |
| AC_MSG_ERROR([OpenSSL 1.1.x versions prior to 1.1.0g have a bug that breaks their use with OpenSSH (have "$ssl_library_ver")]) |
| ;; |
| 101*) ;; # 1.1.x |
| 200*) ;; # LibreSSL |
| *) |
| AC_MSG_ERROR([OpenSSL > 1.1.x is not yet supported (have "$ssl_library_ver")]) |
| ;; |
| esac |
| AC_MSG_RESULT([$ssl_library_ver]) |
| ], |
| [ |
| AC_MSG_RESULT([not found]) |
| AC_MSG_ERROR([OpenSSL library not found.]) |
| ], |
| [ |
| AC_MSG_WARN([cross compiling: not checking]) |
| ] |
| ) |
| |
| # Sanity check OpenSSL headers |
| AC_MSG_CHECKING([whether OpenSSL's headers match the library]) |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM([[ |
| #include <string.h> |
| #include <openssl/opensslv.h> |
| #include <openssl/crypto.h> |
| ]], [[ |
| #ifndef HAVE_OPENSSL_VERSION_NUM |
| # define OpenSSL_version_num SSLeay |
| #endif |
| exit(OpenSSL_version_num() == OPENSSL_VERSION_NUMBER ? 0 : 1); |
| ]])], |
| [ |
| AC_MSG_RESULT([yes]) |
| ], |
| [ |
| AC_MSG_RESULT([no]) |
| if test "x$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/err.h> ]], |
| [[ ERR_load_crypto_strings(); ]])], |
| [ |
| 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/err.h> ]], |
| [[ ERR_load_crypto_strings(); ]])], |
| [ |
| AC_MSG_RESULT([yes]) |
| ], |
| [ |
| AC_MSG_RESULT([no]) |
| LIBS="$saved_LIBS" |
| ] |
| ) |
| ] |
| ) |
| |
| AC_CHECK_FUNCS([ \ |
| BN_is_prime_ex \ |
| DSA_generate_parameters_ex \ |
| EVP_CIPHER_CTX_ctrl \ |
| EVP_DigestFinal_ex \ |
| EVP_DigestInit_ex \ |
| EVP_MD_CTX_cleanup \ |
| EVP_MD_CTX_copy_ex \ |
| EVP_MD_CTX_init \ |
| HMAC_CTX_init \ |
| RSA_generate_key_ex \ |
| RSA_get_default_method \ |
| ]) |
| |
| # OpenSSL_add_all_algorithms may be a macro. |
| AC_CHECK_FUNC(OpenSSL_add_all_algorithms, |
| AC_DEFINE(HAVE_OPENSSL_ADD_ALL_ALGORITHMS, 1, [as a function]), |
| AC_CHECK_DECL(OpenSSL_add_all_algorithms, |
| AC_DEFINE(HAVE_OPENSSL_ADD_ALL_ALGORITHMS, 1, [as a macro]), , |
| [[#include <openssl/evp.h>]] |
| ) |
| ) |
| |
| # LibreSSL/OpenSSL 1.1x API |
| AC_CHECK_FUNCS([ \ |
| OPENSSL_init_crypto \ |
| DH_get0_key \ |
| DH_get0_pqg \ |
| DH_set0_key \ |
| DH_set_length \ |
| DH_set0_pqg \ |
| DSA_get0_key \ |
| DSA_get0_pqg \ |
| DSA_set0_key \ |
| DSA_set0_pqg \ |
| DSA_SIG_get0 \ |
| DSA_SIG_set0 \ |
| ECDSA_SIG_get0 \ |
| ECDSA_SIG_set0 \ |
| EVP_CIPHER_CTX_iv \ |
| EVP_CIPHER_CTX_iv_noconst \ |
| EVP_CIPHER_CTX_get_iv \ |
| EVP_CIPHER_CTX_set_iv \ |
| RSA_get0_crt_params \ |
| RSA_get0_factors \ |
| RSA_get0_key \ |
| RSA_set0_crt_params \ |
| RSA_set0_factors \ |
| RSA_set0_key \ |
| RSA_meth_free \ |
| RSA_meth_dup \ |
| RSA_meth_set1_name \ |
| RSA_meth_get_finish \ |
| RSA_meth_set_priv_enc \ |
| RSA_meth_set_priv_dec \ |
| RSA_meth_set_finish \ |
| EVP_PKEY_get0_RSA \ |
| EVP_MD_CTX_new \ |
| EVP_MD_CTX_free \ |
| ]) |
| |
| if test "x$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="$unsupported_cipers \ |
| aes128-gcm@openssh.com \ |
| aes256-gcm@openssh.com" |
| ] |
| ) |
| |
| AC_MSG_CHECKING([if EVP_DigestUpdate returns an int]) |
| AC_LINK_IFELSE( |
| [AC_LANG_PROGRAM([[ |
| #include <string.h> |
| #include <openssl/evp.h> |
| ]], [[ |
| if(EVP_DigestUpdate(NULL, NULL,0)) |
| exit(0); |
| ]])], |
| [ |
| AC_MSG_RESULT([yes]) |
| ], |
| [ |
| AC_MSG_RESULT([no]) |
| AC_DEFINE([OPENSSL_EVP_DIGESTUPDATE_VOID], [1], |
| [Define if EVP_DigestUpdate returns void]) |
| ] |
| ) |
| |
| # Some systems want crypt() from libcrypt, *not* the version in OpenSSL, |
| # because the system crypt() is more featureful. |
| if test "x$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> |
| ]], [[ |
| 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> |
| ]], [[ |
| 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> |
| ]], [[ |
| 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 whether 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]) |
| select_works_with_rlimit=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]) |
| rlimit_nofile_zero_works=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$ac_cv_header_sys_capsicum_h" = "xyes" && \ |
| test "x$ac_cv_func_cap_rights_limit" = "xyes") ; then |
| test "x$ac_cv_header_sys_capsicum_h" != "xyes" && \ |
| AC_MSG_ERROR([capsicum sandbox requires sys/capsicum.h header]) |
| test "x$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]) |
| AC_CHECK_SIZEOF([int]) |
| AC_CHECK_SIZEOF([long int]) |
| AC_CHECK_SIZEOF([long long int]) |
| |
| # 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$ac_cv_have_u_char" = "xyes" ; then |
| AC_DEFINE([HAVE_U_CHAR], [1], [define if you have u_char data type]) |
| fi |
| |
| AC_CHECK_TYPES([intmax_t, uintmax_t], , , [ |
| #include <sys/types.h> |
| #include <stdint.h> |
| ]) |
| |
| TYPE_SOCKLEN_T |
| |
| AC_CHECK_TYPES([sig_atomic_t], , , [#include <signal.h>]) |
| AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t], , , [ |
| #include <sys/types.h> |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif |
| #ifdef HAVE_SYS_STATFS_H |
| #include <sys/statfs.h> |
| #endif |
| #ifdef HAVE_SYS_STATVFS_H |
| #include <sys/statvfs.h> |
| #endif |
| ]) |
| |
| AC_CHECK_MEMBERS([struct statfs.f_flags], [], [], [[ |
| #include <sys/types.h> |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif |
| #ifdef HAVE_SYS_STATFS_H |
| #include <sys/statfs.h> |
| #endif |
| #ifdef HAVE_SYS_STATVFS_H |
| #include <sys/statvfs.h> |
| #endif |
| #ifdef HAVE_SYS_VFS_H |
| #include <sys/vfs.h> |
| #endif |
| ]]) |
| |
| |
| AC_CHECK_TYPES([in_addr_t, in_port_t], , , |
| [#include <sys/types.h> |
| #include <netinet/in.h>]) |
| |
| AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [ |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], |
| [[ size_t foo; foo = 1235; ]])], |
| [ ac_cv_have_size_t="yes" ], [ ac_cv_have_size_t="no" |
| ]) |
| ]) |
| if test "x$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 certain 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 stat.st_mtim]) |
| AC_CHECK_MEMBERS([struct stat.st_mtime]) |
| 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 sshd.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_SUBST([DEPEND], [$(cat $srcdir/.depend)]) |
| |
| CFLAGS="${CFLAGS} ${CFLAGS_AFTER}" |
| LDFLAGS="${LDFLAGS} ${LDFLAGS_AFTER}" |
| |
| 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 " 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 |