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authorLaurent Bigonville <bigon@bigon.be>2016-05-26 14:43:10 +0200
committerJason Zaman <jason@perfinion.com>2016-06-02 02:20:07 +0800
commit33b0d446f0d55311b674932b135b7ce0fe4e7b8b (patch)
tree2817214e9cd30fe7e4a6c9fc9bdb3fb16e7f0077
parentModule version bump for LMNR port from Laurent Bigonville. (diff)
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Add policy for systemd-resolved
Initial policy for systemd-resolved, tested with systemd 230 on debian
-rw-r--r--policy/modules/system/systemd.fc2
-rw-r--r--policy/modules/system/systemd.te40
2 files changed, 42 insertions, 0 deletions
diff --git a/policy/modules/system/systemd.fc b/policy/modules/system/systemd.fc
index a0b5f0b7..a9876819 100644
--- a/policy/modules/system/systemd.fc
+++ b/policy/modules/system/systemd.fc
@@ -17,6 +17,7 @@
/usr/lib/systemd/systemd-localed -- gen_context(system_u:object_r:systemd_locale_exec_t,s0)
/usr/lib/systemd/systemd-logind -- gen_context(system_u:object_r:systemd_logind_exec_t,s0)
/usr/lib/systemd/systemd-machined -- gen_context(system_u:object_r:systemd_machined_exec_t,s0)
+/usr/lib/systemd/systemd-resolved -- gen_context(system_u:object_r:systemd_resolved_exec_t,s0)
/usr/lib/systemd/systemd-user-sessions -- gen_context(system_u:object_r:systemd_sessions_exec_t,s0)
# Systemd unit files
@@ -33,6 +34,7 @@
/var/run/\.nologin[^/]* -- gen_context(system_u:object_r:systemd_sessions_var_run_t,s0)
/var/run/nologin -- gen_context(system_u:object_r:systemd_sessions_var_run_t,s0)
+/var/run/systemd/resolve(/.*)? gen_context(system_u:object_r:systemd_resolved_var_run_t,s0)
/var/run/systemd/seats(/.*)? gen_context(system_u:object_r:systemd_logind_var_run_t,s0)
/var/run/systemd/sessions(/.*)? gen_context(system_u:object_r:systemd_logind_var_run_t,s0)
/var/run/systemd/users(/.*)? gen_context(system_u:object_r:systemd_logind_var_run_t,s0)
diff --git a/policy/modules/system/systemd.te b/policy/modules/system/systemd.te
index 0bed23c2..e42f3ca8 100644
--- a/policy/modules/system/systemd.te
+++ b/policy/modules/system/systemd.te
@@ -80,6 +80,13 @@ type systemd_nspawn_t;
type systemd_nspawn_exec_t;
init_system_domain(systemd_nspawn_t, systemd_nspawn_exec_t)
+type systemd_resolved_t;
+type systemd_resolved_exec_t;
+init_system_domain(systemd_resolved_t, systemd_resolved_exec_t)
+
+type systemd_resolved_var_run_t;
+files_pid_file(systemd_resolved_var_run_t)
+
type systemd_run_t;
type systemd_run_exec_t;
init_daemon_domain(systemd_run_t, systemd_run_exec_t)
@@ -244,6 +251,39 @@ optional_policy(`
#########################################
#
+# Resolved local policy
+#
+
+allow systemd_resolved_t self:capability { chown setgid setpcap setuid };
+allow systemd_resolved_t self:process { getcap setcap setfscreate signal };
+
+allow systemd_resolved_t self:tcp_socket { accept listen };
+
+manage_dirs_pattern(systemd_resolved_t, systemd_resolved_var_run_t, systemd_resolved_var_run_t)
+manage_files_pattern(systemd_resolved_t, systemd_resolved_var_run_t, systemd_resolved_var_run_t)
+init_pid_filetrans(systemd_resolved_t, systemd_resolved_var_run_t, dir)
+
+kernel_read_crypto_sysctls(systemd_resolved_t)
+kernel_read_kernel_sysctls(systemd_resolved_t)
+kernel_read_system_state(systemd_resolved_t)
+
+corenet_tcp_bind_generic_node(systemd_resolved_t)
+corenet_tcp_bind_llmnr_port(systemd_resolved_t)
+corenet_udp_bind_generic_node(systemd_resolved_t)
+corenet_udp_bind_llmnr_port(systemd_resolved_t)
+
+auth_use_nsswitch(systemd_resolved_t)
+
+seutil_read_file_contexts(systemd_resolved_t)
+
+systemd_log_parse_environment(systemd_resolved_t)
+
+optional_policy(`
+ dbus_system_bus_client(systemd_resolved_t)
+')
+
+#########################################
+#
# Sessions local policy
#