On 7/14/20 9:20 AM, Anthony PERARD wrote:
xenstored is using mmap() on /proc/xen/xsd_kva, and when the SELinux
boolean "domain_can_mmap_files" in CentOS is set to false the mmap()
call fails.
Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
policy/modules/system/xen.te | 1 +
1 file changed, 1 insertion(+)
diff --git a/policy/modules/system/xen.te b/policy/modules/system/xen.te
index 1b91b5cbc82a..b3df1f627804 100644
--- a/policy/modules/system/xen.te
+++ b/policy/modules/system/xen.te
@@ -459,6 +459,7 @@ files_read_usr_files(xenstored_t)
fs_search_xenfs(xenstored_t)
fs_manage_xenfs_files(xenstored_t)
+allow xenstored_t xenfs_t:file map;
term_use_generic_ptys(xenstored_t)
You need to add an interface in filesystem.if that allows the caller to map
xenfs files and call it from xen.te.
--
Chris PeBenito
