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dnl The QEMU driver
dnl
dnl Copyright (C) 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_DRIVER_ARG_QEMU], [
LIBVIRT_ARG_WITH_FEATURE([QEMU], [QEMU/KVM], [check])
LIBVIRT_ARG_WITH([QEMU_USER], [username to run QEMU system instance as],
['platform dependent'])
LIBVIRT_ARG_WITH([QEMU_GROUP], [groupname to run QEMU system instance as],
['platform dependent'])
])
AC_DEFUN([LIBVIRT_DRIVER_CHECK_QEMU], [
dnl There is no way qemu driver will work without JSON support
AC_REQUIRE([LIBVIRT_CHECK_YAJL])
if test "$with_qemu:$with_yajl" = "yes:no"; then
AC_MSG_ERROR([YAJL or YAJL2 is required to build QEMU driver])
fi
if test "$with_qemu" = "check"; then
with_qemu=$with_yajl
fi
if test "$with_qemu" = "yes" ; then
AC_DEFINE_UNQUOTED([WITH_QEMU], 1, [whether QEMU driver is enabled])
fi
AM_CONDITIONAL([WITH_QEMU], [test "$with_qemu" = "yes"])
if test $with_freebsd = yes || test $with_osx = yes; then
default_qemu_user=root
default_qemu_group=wheel
else
# Try to integrate gracefully with downstream packages by running QEMU
# processes using the same user and group they would
case $(grep ^ID= /etc/os-release 2>/dev/null) in
*arch*)
default_qemu_user=nobody
default_qemu_group=nobody
;;
*centos*|*fedora*|*gentoo*|*rhel*|*suse*)
default_qemu_user=qemu
default_qemu_group=qemu
;;
*debian*)
default_qemu_user=libvirt-qemu
default_qemu_group=libvirt-qemu
;;
*ubuntu*)
default_qemu_user=libvirt-qemu
default_qemu_group=kvm
;;
*)
default_qemu_user=root
default_qemu_group=root
;;
esac
# If the expected user and group don't exist, or we haven't hit any
# of the cases above because we're running on an unknown OS, the only
# sensible fallback is root:root
AC_MSG_CHECKING([for QEMU credentials ($default_qemu_user:$default_qemu_group)])
if getent passwd "$default_qemu_user" >/dev/null 2>&1 && \
getent group "$default_qemu_group" >/dev/null 2>&1; then
AC_MSG_RESULT([ok])
else
AC_MSG_RESULT([not found, using root:root instead])
default_qemu_user=root
default_qemu_group=root
fi
fi
if test "x$with_qemu_user" = "xplatform dependent" ; then
QEMU_USER="$default_qemu_user"
else
QEMU_USER="$with_qemu_user"
fi
if test "x$with_qemu_group" = "xplatform dependent" ; then
QEMU_GROUP="$default_qemu_group"
else
QEMU_GROUP="$with_qemu_group"
fi
AC_DEFINE_UNQUOTED([QEMU_USER], ["$QEMU_USER"], [QEMU user account])
AC_DEFINE_UNQUOTED([QEMU_GROUP], ["$QEMU_GROUP"], [QEMU group account])
AC_PATH_PROG([QEMU_BRIDGE_HELPER], [qemu-bridge-helper],
[/usr/libexec/qemu-bridge-helper],
[/usr/libexec:/usr/lib/qemu:/usr/lib])
AC_DEFINE_UNQUOTED([QEMU_BRIDGE_HELPER], ["$QEMU_BRIDGE_HELPER"],
[QEMU bridge helper])
AC_PATH_PROG([QEMU_PR_HELPER], [qemu-pr-helper],
[/usr/bin/qemu-pr-helper],
[/usr/bin:/usr/libexec])
AC_DEFINE_UNQUOTED([QEMU_PR_HELPER], ["$QEMU_PR_HELPER"],
[QEMU PR helper])
])
AC_DEFUN([LIBVIRT_DRIVER_RESULT_QEMU], [
LIBVIRT_RESULT([QEMU], [$with_qemu])
])
AC_DEFUN([LIBVIRT_RESULT_QEMU_PRIVILEGES], [
LIBVIRT_RESULT([QEMU], [$QEMU_USER:$QEMU_GROUP])
])
|
