On 1/6/20 1:13 PM, Hridya Valsaraju wrote:
This patch allows genfscon per-file labeling for binderfs.
This is required to have separate permissions to allow
access to binder, hwbinder and vndbinder devices which are
relocating to binderfs.
Acked-by: Jeff Vander Stoep <jeffv@xxxxxxxxxx>
Acked-by: Mark Salyzyn <salyzyn@xxxxxxxxxxx>
Signed-off-by: Hridya Valsaraju <hridya@xxxxxxxxxx>
Do you want binderfs to also support userspace labeling of files via
setxattr()? If so, you'll want to also add it to
selinux_is_genfs_special_handling() as well.
---
security/selinux/hooks.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 116b4d644f68..3f0669a708e9 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -752,6 +752,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
if (!strcmp(sb->s_type->name, "debugfs") ||
!strcmp(sb->s_type->name, "tracefs") ||
+ !strcmp(sb->s_type->name, "binderfs") ||
!strcmp(sb->s_type->name, "pstore"))
sbsec->flags |= SE_SBGENFS;
