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dnl
dnl GSSAPI/Kerberos library detection for CUPS.
dnl
dnl Copyright 2007-2017 by Apple Inc.
dnl Copyright 2006-2007 by Easy Software Products.
dnl
dnl This file contains Kerberos support code, copyright 2006 by
dnl Jelmer Vernooij.
dnl
dnl These coded instructions, statements, and computer programs are the
dnl property of Apple Inc. and are protected by Federal copyright
dnl law. Distribution and use rights are outlined in the file "LICENSE.txt"
dnl which should have been included with this file. If this file is
dnl missing or damaged, see the license at "http://www.cups.org/".
dnl
AC_ARG_ENABLE(gssapi, [ --disable-gssapi disable GSSAPI support])
LIBGSSAPI=""
AC_SUBST(LIBGSSAPI)
if test x$enable_gssapi != xno; then
AC_PATH_TOOL(KRB5CONFIG, krb5-config)
if test "x$KRB5CONFIG" != x; then
case "$host_os_name" in
darwin)
# macOS weak-links to the Kerberos framework...
LIBGSSAPI="-weak_framework Kerberos"
AC_MSG_CHECKING(for GSS framework)
if test -d /System/Library/Frameworks/GSS.framework; then
AC_MSG_RESULT(yes)
LIBGSSAPI="$LIBGSSAPI -weak_framework GSS"
else
AC_MSG_RESULT(no)
fi
;;
sunos*)
# Solaris has a non-standard krb5-config, don't use it!
AC_CHECK_LIB(gss, gss_display_status,
AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
CFLAGS="`$KRB5CONFIG --cflags` $CFLAGS"
CPPFLAGS="`$KRB5CONFIG --cflags` $CPPFLAGS"
LIBGSSAPI="-lgss `$KRB5CONFIG --libs`")
;;
*)
# Other platforms just ask for GSSAPI
CFLAGS="`$KRB5CONFIG --cflags gssapi` $CFLAGS"
CPPFLAGS="`$KRB5CONFIG --cflags gssapi` $CPPFLAGS"
LIBGSSAPI="`$KRB5CONFIG --libs gssapi`"
;;
esac
AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
else
# Check for vendor-specific implementations...
case "$host_os_name" in
hp-ux*)
AC_CHECK_LIB(gss, gss_display_status,
AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
LIBGSSAPI="-lgss -lgssapi_krb5")
;;
sunos*)
AC_CHECK_LIB(gss, gss_display_status,
AC_DEFINE(HAVE_GSSAPI, 1, [Whether GSSAPI is available])
LIBGSSAPI="-lgss")
;;
esac
fi
if test "x$LIBGSSAPI" != x; then
AC_CHECK_HEADER(krb5.h, AC_DEFINE(HAVE_KRB5_H))
if test -d /System/Library/Frameworks/GSS.framework; then
AC_CHECK_HEADER(GSS/gssapi.h, AC_DEFINE(HAVE_GSS_GSSAPI_H))
AC_CHECK_HEADER(GSS/gssapi_generic.h, AC_DEFINE(HAVE_GSS_GSSAPI_GENERIC_H))
AC_CHECK_HEADER(GSS/gssapi_spi.h, AC_DEFINE(HAVE_GSS_GSSAPI_SPI_H))
else
AC_CHECK_HEADER(gssapi.h, AC_DEFINE(HAVE_GSSAPI_H))
AC_CHECK_HEADER(gssapi/gssapi.h, AC_DEFINE(HAVE_GSSAPI_GSSAPI_H))
fi
SAVELIBS="$LIBS"
LIBS="$LIBS $LIBGSSAPI"
AC_CHECK_FUNC(__ApplePrivate_gss_acquire_cred_ex_f,
AC_DEFINE(HAVE_GSS_ACQUIRE_CRED_EX_F))
AC_MSG_CHECKING(for GSS_C_NT_HOSTBASED_SERVICE)
if test x$ac_cv_header_gssapi_gssapi_h = xyes; then
AC_TRY_COMPILE([ #include <gssapi/gssapi.h> ],
[ gss_OID foo = GSS_C_NT_HOSTBASED_SERVICE; ],
AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
elif test x$ac_cv_header_gss_gssapi_h = xyes; then
AC_TRY_COMPILE([ #include <GSS/gssapi.h> ],
[ gss_OID foo = GSS_C_NT_HOSTBASED_SERVICE; ],
AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
else
AC_TRY_COMPILE([ #include <gssapi.h> ],
[ gss_OID foo = GSS_C_NT_HOSTBASED_SERVICE; ],
AC_DEFINE(HAVE_GSS_C_NT_HOSTBASED_SERVICE)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
fi
LIBS="$SAVELIBS"
fi
fi
dnl Default GSS service name...
AC_ARG_WITH(gssservicename, [ --with-gssservicename set default gss service name],
default_gssservicename="$withval",
default_gssservicename="default")
if test x$default_gssservicename != xno; then
if test "x$default_gssservicename" = "xdefault"; then
CUPS_DEFAULT_GSSSERVICENAME="host"
else
CUPS_DEFAULT_GSSSERVICENAME="$default_gssservicename"
fi
else
CUPS_DEFAULT_GSSSERVICENAME=""
fi
AC_SUBST(CUPS_DEFAULT_GSSSERVICENAME)
AC_DEFINE_UNQUOTED(CUPS_DEFAULT_GSSSERVICENAME, "$CUPS_DEFAULT_GSSSERVICENAME")
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