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Remove qemu.pp, everything should use svirt_t or stay in its current domain

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This commit is contained in:
Dan Walsh 2011-10-26 15:42:29 -04:00
parent 084f9557dc
commit b4b0268a28
4 changed files with 97 additions and 17 deletions
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7
modules-mls.conf
View File

@ -1606,13 +1606,6 @@ xen = module
#
virt = module
# Layer: apps
# Module: qemu
#
# Virtualization emulator
#
qemu = module
# Layer: system
# Module: brctl
#

7
modules-targeted.conf
View File

@ -1943,13 +1943,6 @@ virt = module
#
vnstatd = module
# Layer: apps
# Module: qemu
#
# Virtualization emulator
#
qemu = module
# Layer: system
# Module: brctl
#

89
qemu.patch Normal file
View File

@ -0,0 +1,89 @@
diff -up serefpolicy-3.10.0/policy/modules/apps/qemu.te.qemu serefpolicy-3.10.0/policy/modules/apps/qemu.te
--- serefpolicy-3.10.0/policy/modules/apps/qemu.te.qemu 2011-10-26 10:41:20.413408329 -0400
+++ serefpolicy-3.10.0/policy/modules/apps/qemu.te 2011-10-26 10:41:21.207408907 -0400
@@ -40,9 +40,7 @@ gen_tunable(qemu_use_nfs, true)
## </desc>
gen_tunable(qemu_use_usb, true)
-type qemu_exec_t;
virt_domain_template(qemu)
-application_domain(qemu_t, qemu_exec_t)
role system_r types qemu_t;
########################################
diff -up serefpolicy-3.10.0/policy/modules/services/virt.if.qemu serefpolicy-3.10.0/policy/modules/services/virt.if
--- serefpolicy-3.10.0/policy/modules/services/virt.if.qemu 2011-10-26 10:41:21.180408888 -0400
+++ serefpolicy-3.10.0/policy/modules/services/virt.if 2011-10-26 10:41:21.208408908 -0400
@@ -16,10 +16,11 @@ template(`virt_domain_template',`
attribute virt_image_type, virt_domain;
attribute virt_tmpfs_type;
attribute virt_ptynode;
+ type qemu_exec_t;
')
type $1_t, virt_domain;
- domain_type($1_t)
+ application_domain($1_t, qemu_exec_t)
domain_user_exemption_target($1_t)
mls_rangetrans_target($1_t)
mcs_untrusted_proc($1_t)
@@ -848,3 +849,21 @@ template(`virt_lxc_domain_template',`
role system_r types $1_t;
')
+########################################
+## <summary>
+## Execute a qemu_exec_t in the callers domain
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`virt_exec_qemu',`
+ gen_require(`
+ type qemu_exec_t;
+ ')
+
+ can_exec($1, qemu_exec_t)
+')
+
diff -up serefpolicy-3.10.0/policy/modules/services/virt.te.qemu serefpolicy-3.10.0/policy/modules/services/virt.te
--- serefpolicy-3.10.0/policy/modules/services/virt.te.qemu 2011-10-26 10:41:21.181408889 -0400
+++ serefpolicy-3.10.0/policy/modules/services/virt.te 2011-10-26 10:42:00.351437032 -0400
@@ -78,6 +78,8 @@ attribute virt_domain;
attribute virt_image_type;
attribute virt_tmpfs_type;
+type qemu_exec_t;
+
type virt_cache_t alias svirt_cache_t;
files_type(virt_cache_t)
@@ -279,6 +281,8 @@ allow virtd_t virt_domain:process { geta
allow virt_domain virtd_t:fd use;
dontaudit virt_domain virtd_t:unix_stream_socket { read write };
+can_exec(virt_domain, qemu_exec_t)
+
allow virtd_t qemu_var_run_t:file relabel_file_perms;
manage_dirs_pattern(virtd_t, qemu_var_run_t, qemu_var_run_t)
manage_files_pattern(virtd_t, qemu_var_run_t, qemu_var_run_t)
@@ -514,16 +518,6 @@ optional_policy(`
')
optional_policy(`
- qemu_domtrans(virtd_t)
- qemu_read_state(virtd_t)
- qemu_signal(virtd_t)
- qemu_kill(virtd_t)
- qemu_setsched(virtd_t)
- qemu_entry_type(virt_domain)
- qemu_exec(virt_domain)
-')
-
-optional_policy(`
sanlock_stream_connect(virtd_t)
')

11
selinux-policy.spec
View File

@ -17,7 +17,7 @@
Summary: SELinux policy configuration
Name: selinux-policy
Version: 3.10.0
Release: 50%{?dist}
Release: 50.1%{?dist}
License: GPLv2+
Group: System Environment/Base
Source: serefpolicy-%{version}.tgz
@ -29,6 +29,7 @@ patch4: execmem.patch
patch5: userdomain.patch
patch6: apache.patch
patch7: ptrace.patch
patch8: qemu.patch
Source1: modules-targeted.conf
Source2: booleans-targeted.conf
Source3: Makefile.devel
@ -218,7 +219,7 @@ fi;
if [ -e /etc/selinux/%2/.rebuild ]; then \
rm /etc/selinux/%2/.rebuild; \
if [ %1 -ne 1 ]; then \
/usr/sbin/semodule -n -s %2 -r ada tzdata hal hotplug howl java mono moilscanner gamin audio_entropy iscsid polkit_auth polkit rtkit_daemon ModemManager telepathysofiasip ethereal passanger qpidd 2>/dev/null; \
/usr/sbin/semodule -n -s %2 -r ada qemu tzdata hal hotplug howl java mono moilscanner gamin audio_entropy iscsid polkit_auth polkit rtkit_daemon ModemManager telepathysofiasip ethereal passanger qpidd 2>/dev/null; \
fi \
/usr/sbin/semodule -B -s %2; \
else \
@ -249,6 +250,7 @@ Based off of reference policy: Checked out revision 2.20091117
%patch5 -p1 -b .userdomain
%patch6 -p1 -b .apache
%patch7 -p1 -b .ptrace
%patch8 -p1 -b .qemu
%install
mkdir selinux_config
@ -480,7 +482,10 @@ SELinux Reference policy mls base module.
%endif
%changelog
* Wed Oct 25 2011 Miroslav Grepl <mgrepl@redhat.com> 3.10.0-50
* Wed Oct 26 2011 Dan Walsh <dwalsh@redhat.com> 3.10.0-50.1
- Remove qemu.pp, everything should use svirt_t or stay in its current domain
* Wed Oct 26 2011 Miroslav Grepl <mgrepl@redhat.com> 3.10.0-50
- Allow policykit to talk to the systemd via dbus
- Move chrome_sandbox_nacl_t to permissive domains
- Additional rules for chrome_sandbox_nacl