commit: 3f528d57501507ca95e24e88e0c29c36bd216bef
Author: Dave Sugar <dsugar <AT> tresys <DOT> com>
AuthorDate: Wed Jun 6 14:25:07 2018 +0000
Commit: Jason Zaman <perfinion <AT> gentoo <DOT> org>
CommitDate: Fri Jun 8 09:21:01 2018 +0000
URL:
https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=3f528d57
Allow systemd_resolved to read systemd_networkd runtime files
type=AVC msg=audit(1527698299.999:144): avc: denied { read } for pid=1193
comm="systemd-resolve" name="links" dev="tmpfs" ino=16229
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=dir
type=AVC msg=audit(1527698299.999:145): avc: denied { read } for pid=1193
comm="systemd-resolve" name="3" dev="tmpfs" ino=18857
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=file
type=AVC msg=audit(1527698299.999:145): avc: denied { open } for pid=1193
comm="systemd-resolve" path="/run/systemd/netif/links/3" dev="tmpfs" ino=18857
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=file
type=AVC msg=audit(1527698300.000:146): avc: denied { getattr } for pid=1193
comm="systemd-resolve" path="/run/systemd/netif/links/3" dev="tmpfs" ino=18857
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=file
type=AVC msg=audit(1527702014.276:183): avc: denied { search } for pid=1180
comm="systemd-resolve" name="netif" dev="tmpfs" ino=16878
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=dir
type=AVC msg=audit(1527704163.181:152): avc: denied { open } for pid=1236
comm="systemd-resolve" path="/run/systemd/netif/links/5" dev="tmpfs" ino=19562
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=file
type=AVC msg=audit(1527704163.181:153): avc: denied { getattr } for pid=1236
comm="systemd-resolve" path="/run/systemd/netif/links/5" dev="tmpfs" ino=19562
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=file
type=AVC msg=audit(1527704163.604:173): avc: denied { read } for pid=1236
comm="systemd-resolve" name="5" dev="tmpfs" ino=19562
scontext=system_u:system_r:systemd_resolved_t:s0
tcontext=system_u:object_r:systemd_networkd_var_run_t:s0 tclass=file
Signed-off-by: Dave Sugar <dsugar <AT> tresys.com>
policy/modules/system/systemd.if | 19 +++++++++++++++++++
policy/modules/system/systemd.te | 1 +
2 files changed, 20 insertions(+)
diff --git a/policy/modules/system/systemd.if b/policy/modules/system/systemd.if
index 866838fe..b053242a 100644
--- a/policy/modules/system/systemd.if
+++ b/policy/modules/system/systemd.if
@@ -523,6 +523,25 @@ interface(`systemd_rw_networkd_netlink_route_sockets',`
allow $1 systemd_networkd_t:netlink_route_socket
client_stream_socket_perms;
')
+#######################################
+## <summary>
+## Allow domain to read files generated by systemd_networkd
+## </summary>
+## <param name="domain">
+## <summary>
+## domain allowed access
+## </summary>
+## </param>
+#
+
+interface(`systemd_read_networkd_runtime',`
+ gen_require(`
+ type systemd_networkd_var_run_t;
+ ')
+
+ list_dirs_pattern($1, systemd_networkd_var_run_t,
systemd_networkd_var_run_t)
+ read_files_pattern($1, systemd_networkd_var_run_t,
systemd_networkd_var_run_t)
+')
########################################
## <summary>
diff --git a/policy/modules/system/systemd.te b/policy/modules/system/systemd.te
index 708b9f23..79774dd3 100644
--- a/policy/modules/system/systemd.te
+++ b/policy/modules/system/systemd.te
@@ -858,6 +858,7 @@ auth_use_nsswitch(systemd_resolved_t)
seutil_read_file_contexts(systemd_resolved_t)
systemd_log_parse_environment(systemd_resolved_t)
+systemd_read_networkd_runtime(systemd_resolved_t)
optional_policy(`
dbus_system_bus_client(systemd_resolved_t)
