libvirt/m4/virt-selinux.m4

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dnl The libselinux.so library
dnl
dnl Copyright (C) 2012-2014, 2016 Red Hat, Inc.
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Lesser General Public
dnl License as published by the Free Software Foundation; either
dnl version 2.1 of the License, or (at your option) any later version.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public
dnl License along with this library. If not, see
dnl <http://www.gnu.org/licenses/>.
dnl
AC_DEFUN([LIBVIRT_ARG_SELINUX],[
LIBVIRT_ARG_WITH_FEATURE([SELINUX], [SELinux], [check])
LIBVIRT_ARG_WITH([SELINUX_MOUNT], [set SELinux mount point], [check])
])
AC_DEFUN([LIBVIRT_CHECK_SELINUX],[
LIBVIRT_CHECK_LIB([SELINUX], [selinux],
[fgetfilecon_raw], [selinux/selinux.h])
if test "$with_selinux" = "yes"; then
# libselinux changed signatures for 2.5
# TODO: Drop once we don't support Ubuntu 16.04
AC_CACHE_CHECK([for selinux selabel_open parameter type],
[lv_cv_selabel_open_const],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <selinux/selinux.h>
#include <selinux/label.h>
struct selabel_handle *selabel_open(unsigned, struct selinux_opt *, unsigned);
]])],
[lv_cv_selabel_open_const=''],
[lv_cv_selabel_open_const='const'])])
AC_DEFINE_UNQUOTED([VIR_SELINUX_OPEN_CONST], [$lv_cv_selabel_open_const],
[Define to empty or 'const' depending on how SELinux qualifies its
selabel_open parameter])
AC_MSG_CHECKING([SELinux mount point])
if test "$with_selinux_mount" = "check" || test -z "$with_selinux_mount"; then
if test -d /sys/fs/selinux ; then
SELINUX_MOUNT=/sys/fs/selinux
else
SELINUX_MOUNT=/selinux
fi
else
SELINUX_MOUNT=$with_selinux_mount
fi
AC_MSG_RESULT([$SELINUX_MOUNT])
AC_DEFINE_UNQUOTED([SELINUX_MOUNT], ["$SELINUX_MOUNT"], [SELinux mount point])
fi
])
AC_DEFUN([LIBVIRT_RESULT_SELINUX],[
LIBVIRT_RESULT_LIB([SELINUX])
])