[refpolicy] [PATCH 1/2] virt: Add policy for virtlockd the Virtual machine lock manager

Jason Zaman jason at perfinion.com
Sat Sep 5 07:35:11 UTC 2015


---
 virt.fc |  4 ++++
 virt.te | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)

diff --git a/virt.fc b/virt.fc
index b38007b..7bc2d3c 100644
--- a/virt.fc
+++ b/virt.fc
@@ -27,6 +27,7 @@ HOME_DIR/VirtualMachines/isos(/.*)?	gen_context(system_u:object_r:virt_content_t
 /usr/sbin/fence_virtd	--	gen_context(system_u:object_r:virsh_exec_t,s0)
 /usr/sbin/libvirt-qmf	--	gen_context(system_u:object_r:virt_qmf_exec_t,s0)
 /usr/sbin/libvirtd	--	gen_context(system_u:object_r:virtd_exec_t,s0)
+/usr/sbin/virtlockd	--	gen_context(system_u:object_r:virtlockd_exec_t,s0)
 
 /var/cache/libvirt(/.*)?	gen_context(system_u:object_r:virt_cache_t,s0-mls_systemhigh)
 
@@ -35,6 +36,7 @@ HOME_DIR/VirtualMachines/isos(/.*)?	gen_context(system_u:object_r:virt_content_t
 /var/lib/libvirt/images(/.*)?	gen_context(system_u:object_r:virt_image_t,s0)
 /var/lib/libvirt/isos(/.*)?	gen_context(system_u:object_r:virt_content_t,s0)
 /var/lib/libvirt/qemu(/.*)?	gen_context(system_u:object_r:svirt_var_run_t,s0-mls_systemhigh)
+/var/lib/libvirt/lockd(/.*)?	gen_context(system_u:object_r:virtlockd_var_lib_t,s0)
 
 /var/log/log(/.*)?	gen_context(system_u:object_r:virt_log_t,s0)
 /var/log/libvirt(/.*)?	gen_context(system_u:object_r:virt_log_t,s0)
@@ -48,5 +50,7 @@ HOME_DIR/VirtualMachines/isos(/.*)?	gen_context(system_u:object_r:virt_content_t
 /var/run/libvirt/lxc(/.*)?	gen_context(system_u:object_r:virtd_lxc_var_run_t,s0)
 /var/run/libvirt-sandbox(/.*)?	gen_context(system_u:object_r:virtd_lxc_var_run_t,s0)
 /var/run/libvirt/qemu(/.*)?	gen_context(system_u:object_r:svirt_var_run_t,s0-mls_systemhigh)
+/var/run/libvirt/virtlockd-sock	gen_context(system_u:object_r:virtlockd_run_t,s0)
 /var/run/user/[^/]*/libguestfs(/.*)?	gen_context(system_u:object_r:virt_home_t,s0)
 /var/run/vdsm(/.*)?	gen_context(system_u:object_r:virt_var_run_t,s0)
+/var/run/virtlockd.pid		gen_context(system_u:object_r:virtlockd_run_t,s0)
diff --git a/virt.te b/virt.te
index f8a59e4..c6ec8bc 100644
--- a/virt.te
+++ b/virt.te
@@ -190,6 +190,24 @@ type virsh_t;
 type virsh_exec_t;
 init_system_domain(virsh_t, virsh_exec_t)
 
+type virtlockd_t;
+type virtlockd_exec_t;
+init_daemon_domain(virtlockd_t, virtlockd_exec_t)
+
+type virtlockd_run_t;
+files_pid_file(virtlockd_run_t)
+
+type virtlockd_var_lib_t;
+files_mountpoint(virtlockd_var_lib_t)
+
+ifdef(`enable_mcs',`
+	init_ranged_daemon_domain(virtlockd_t, virtlockd_exec_t, s0 - mcs_systemhigh)
+')
+
+ifdef(`enable_mls',`
+	init_ranged_daemon_domain(virtlockd_t, virtlockd_exec_t, s0 - mls_systemhigh)
+')
+
 ########################################
 #
 # Common virt domain local policy
@@ -221,6 +239,7 @@ manage_lnk_files_pattern(virt_domain, svirt_var_run_t, svirt_var_run_t)
 files_pid_filetrans(virt_domain, svirt_var_run_t, { dir file })
 
 stream_connect_pattern(virt_domain, svirt_var_run_t, svirt_var_run_t, virtd_t)
+stream_connect_pattern(virt_domain, virt_var_run_t, virtlockd_run_t, virtlockd_t)
 
 dontaudit virt_domain virt_tmpfs_type:file { read write };
 
@@ -522,6 +541,7 @@ filetrans_pattern(virtd_t, virt_var_run_t, virtd_lxc_var_run_t, dir, "lxc")
 
 stream_connect_pattern(virtd_t, virtd_lxc_var_run_t, virtd_lxc_var_run_t, virtd_lxc_t)
 stream_connect_pattern(virtd_t, svirt_var_run_t, svirt_var_run_t, virt_domain)
+stream_connect_pattern(virtd_t, virt_var_run_t, virtlockd_run_t, virtlockd_t)
 
 can_exec(virtd_t, virt_tmp_t)
 
@@ -1239,3 +1259,42 @@ manage_files_pattern(virt_leaseshelper_t, virt_var_run_t, virt_var_run_t)
 files_pid_filetrans(virt_leaseshelper_t, virt_var_run_t, file)
 
 kernel_dontaudit_read_system_state(virt_leaseshelper_t)
+
+########################################
+#
+# Virtlockd local policy
+#
+
+allow virtlockd_t self:capability dac_override;
+allow virtlockd_t self:fifo_file { read write };
+
+allow virtlockd_t virt_image_type:file rw_file_perms;
+
+read_files_pattern(virtlockd_t, virt_etc_t, virt_etc_t)
+read_lnk_files_pattern(virtlockd_t, virt_etc_t, virt_etc_t)
+
+append_files_pattern(virtlockd_t, virt_log_t, virt_log_t)
+create_files_pattern(virtlockd_t, virt_log_t, virt_log_t)
+logging_log_filetrans(virtlockd_t, virt_log_t, { file dir })
+
+list_dirs_pattern(virtlockd_t, virt_var_lib_t, virt_var_lib_t)
+list_dirs_pattern(virtlockd_t, virt_image_type, virt_image_type)
+
+manage_dirs_pattern(virtlockd_t, { virt_var_lib_t virtlockd_var_lib_t }, virtlockd_var_lib_t)
+manage_files_pattern(virtlockd_t, { virt_var_lib_t virtlockd_var_lib_t }, virtlockd_var_lib_t)
+filetrans_pattern(virtlockd_t, virt_var_lib_t, virtlockd_var_lib_t, { dir file })
+
+manage_dirs_pattern(virtlockd_t, virt_var_run_t, virtlockd_run_t)
+manage_files_pattern(virtlockd_t, virt_var_run_t, virtlockd_run_t)
+manage_sock_files_pattern(virtlockd_t, virt_var_run_t, virtlockd_run_t)
+filetrans_pattern(virtlockd_t, virt_var_run_t, virtlockd_run_t, { dir file sock_file })
+files_pid_filetrans(virtlockd_t, virtlockd_run_t, file)
+
+can_exec(virtlockd_t, virtlockd_exec_t)
+
+ps_process_pattern(virtlockd_t, virtd_t)
+
+files_read_etc_files(virtlockd_t)
+files_list_var_lib(virtlockd_t)
+
+miscfiles_read_localization(virtlockd_t)
-- 
2.4.6



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