On 4/4/19 8:29 AM, Sugar, David wrote:
type=AVC msg=audit(1554324562.840:159): avc: denied { sendto } for pid=7277 comm="systemd-backlig" path="/run/systemd/journal/socket" scontext=system_u:system_r:systemd_backlight_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=unix_dgram_socket permissive=1
type=AVC msg=audit(1554324271.863:245): avc: denied { sendto } for pid=7421 comm="systemd-user-se" path="/run/systemd/journal/socket" scontext=system_u:system_r:systemd_sessions_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=unix_dgram_socket permissive=0
type=AVC msg=audit(1554324635.844:313): avc: denied { sendto } for pid=7744 comm="systemd-cryptse" path="/run/systemd/journal/socket" scontext=system_u:system_r:lvm_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=unix_dgram_socket permissive=1
I think we've reached the limit of the explicit kernel_dgram_send() and
it's time to reevaluate putting this in logging_send_syslog_msg().
Signed-off-by: Dave Sugar <dsugar@xxxxxxxxxx>
---
policy/modules/system/lvm.te | 1 +
policy/modules/system/systemd.te | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/policy/modules/system/lvm.te b/policy/modules/system/lvm.te
index ec3b4a18..aea199d4 100644
--- a/policy/modules/system/lvm.te
+++ b/policy/modules/system/lvm.te
@@ -222,6 +222,7 @@ filetrans_pattern(lvm_t, lvm_etc_t, lvm_metadata_t, file)
files_etc_filetrans(lvm_t, lvm_metadata_t, file)
files_search_mnt(lvm_t)
+kernel_dgram_send(lvm_t)
kernel_request_load_module(lvm_t)
kernel_get_sysvipc_info(lvm_t)
kernel_read_system_state(lvm_t)
diff --git a/policy/modules/system/systemd.te b/policy/modules/system/systemd.te
index f6455f6f..541117a9 100644
--- a/policy/modules/system/systemd.te
+++ b/policy/modules/system/systemd.te
@@ -228,6 +228,8 @@ dev_rw_sysfs(systemd_backlight_t)
# for udev.conf
files_read_etc_files(systemd_backlight_t)
+kernel_dgram_send(systemd_backlight_t)
+
# for /run/udev/data/+backlight*
udev_read_pid_files(systemd_backlight_t)
@@ -981,6 +983,8 @@ allow systemd_sessions_t self:process setfscreate;
allow systemd_sessions_t systemd_sessions_var_run_t:file manage_file_perms;
files_pid_filetrans(systemd_sessions_t, systemd_sessions_var_run_t, file)
+kernel_dgram_send(systemd_sessions_t)
+
selinux_get_enforce_mode(systemd_sessions_t)
selinux_get_fs_mount(systemd_sessions_t)
--
Chris PeBenito
