add vnc unix sockets to apparmor policy

When using vnc gaphics over a unix socket, virt-aa-helper needs to provide
access for the qemu domain to access the sockfile.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c
index e480b305bd111b20678fea76db73a39bec48298b..888c416c85087689a1ccc0fd44f02eb8ab1dc00c 100644 (file)
--- a/src/security/virt-aa-helper.c
+++ b/src/security/virt-aa-helper.c
@@ -1003,6 +1003,13 @@ get_files(vahControl * ctl)
         if (vah_add_file(&buf, ctl->def->os.loader, "r") != 0)
             goto clean;
 
+    for (i = 0; i < ctl->def->ngraphics; i++) {
+        if (ctl->def->graphics[i]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
+            ctl->def->graphics[i]->data.vnc.socket &&
+            vah_add_file(&buf, ctl->def->graphics[i]->data.vnc.socket, "rw"))
+            goto clean;
+    }
+
     if (ctl->def->ngraphics == 1 &&
         ctl->def->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL)
         if (vah_add_file(&buf, ctl->def->graphics[0]->data.sdl.xauth,

diff --git a/tests/virt-aa-helper-test b/tests/virt-aa-helper-test
index f14db8b0a9b343b643fc29c2806fbaef60eeea7e..af91c615ecdb6669e83ee6eacf1273ea16c82254 100755 (executable)
--- a/tests/virt-aa-helper-test
+++ b/tests/virt-aa-helper-test
@@ -319,6 +319,9 @@ testme "0" "sdl Xauthority" "-r -u $valid_uuid" "$test_xml"
 sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" "$template_xml" > "$test_xml"
 testme "0" "hugepages" "-r -u $valid_uuid -F /run/hugepages/kvm/\*\*" "$test_xml"
 
+sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" -e "s,<graphics.*>,<graphics type='vnc' socket='/var/lib/libvirt/qemu/myself.vnc'><listen type='address' address='0.0.0.0'/></graphics>,g" "$template_xml" > "$test_xml"
+testme "0" "vnc socket" "-r -u $valid_uuid" "$test_xml"
+
 testme "0" "help" "-h"
 
 echo "" >$output