mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-23 21:34:54 +03:00
e5e23e3fb9
Running QEMU as root is a pretty bad idea, so try to make the user aware of that as part of the configure summary. Signed-off-by: Andrea Bolognani <abologna@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
122 lines
4.2 KiB
Plaintext
122 lines
4.2 KiB
Plaintext
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], [
|
|
if test "$QEMU_USER" = "root"; then
|
|
LIBVIRT_RESULT([QEMU], [$QEMU_USER:$QEMU_GROUP],
|
|
[!!! running QEMU as root is strongly discouraged !!!])
|
|
else
|
|
LIBVIRT_RESULT([QEMU], [$QEMU_USER:$QEMU_GROUP])
|
|
fi
|
|
])
|