commit: 712733031648611660a45cf614edc3c5e1253c0a
Author: Chris PeBenito <chpebeni <AT> linux <DOT> microsoft <DOT> com>
AuthorDate: Mon Jun 20 18:50:20 2022 +0000
Commit: Jason Zaman <perfinion <AT> gentoo <DOT> org>
CommitDate: Sat Sep 3 18:41:55 2022 +0000
URL:
https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=71273303
mcs: Add additional socket constraints.
Signed-off-by: Chris PeBenito <chpebeni <AT> linux.microsoft.com>
Signed-off-by: Jason Zaman <perfinion <AT> gentoo.org>
policy/mcs | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/policy/mcs b/policy/mcs
index af880058..039ed224 100644
--- a/policy/mcs
+++ b/policy/mcs
@@ -86,9 +86,21 @@ mlsconstrain { file lnk_file fifo_file } { create relabelto }
mlsconstrain process { transition dyntransition ptrace sigkill sigstop signal }
(( h1 dom h2 ) or ( t1 != mcs_constrained_type ));
+mlsconstrain socket_class_set { create ioctl read write setattr append bind
connect getopt setopt shutdown }
+ (( h1 dom h2 ) or ( t1 != mcs_constrained_type ));
+
+mlsconstrain stream_socket_class_set { listen accept }
+ (( h1 dom h2 ) or ( t1 != mcs_constrained_type ));
+
mlsconstrain { tcp_socket udp_socket rawip_socket sctp_socket } node_bind
(( h1 dom h2 ) or ( t1 != mcs_constrained_type ));
+mlsconstrain unix_stream_socket connectto
+ (( h1 dom h2 ) or ( t1 != mcs_constrained_type ));
+
+mlsconstrain unix_dgram_socket sendto
+ (( h1 dom h2 ) or ( t1 != mcs_constrained_type ));
+
mlsconstrain key { create link read search setattr view write }
(( h1 dom h2 ) or ( t1 != mcs_constrained_type ));