From d2dc52dbc45051faa6356213a537081084e9dda4 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 2 Dec 2014 02:38:18 +0100
Subject: systemctl: show unit file preset state in "systemctl status" output"

---
 src/core/dbus-unit.c | 26 +++++++++++++++++++++++++-
 src/core/unit.c      | 12 ++++++++++++
 src/core/unit.h      |  4 +++-
 3 files changed, 40 insertions(+), 2 deletions(-)

(limited to 'src/core')

diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index 36b68aee9e..cc09a268c9 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -169,6 +169,29 @@ static int property_get_sub_state(
         return sd_bus_message_append(reply, "s", unit_sub_state_to_string(u));
 }
 
+static int property_get_unit_file_preset(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        Unit *u = userdata;
+        int r;
+
+        assert(bus);
+        assert(reply);
+        assert(u);
+
+        r = unit_get_unit_file_preset(u);
+
+        return sd_bus_message_append(reply, "s",
+                                     r < 0 ? "":
+                                     r > 0 ? "enabled" : "disabled");
+}
+
 static int property_get_unit_file_state(
                 sd_bus *bus,
                 const char *path,
@@ -184,7 +207,7 @@ static int property_get_unit_file_state(
         assert(reply);
         assert(u);
 
-        return sd_bus_message_append(reply, "s", unit_file_state_to_string(unit_get_unit_file_state(u)));
+        return sd_bus_message_append(reply, "s", unit_file_state_to_string(unit_get_unit_file_preset(u)));
 }
 
 static int property_get_can_start(
@@ -552,6 +575,7 @@ const sd_bus_vtable bus_unit_vtable[] = {
         SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Unit, source_path), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("DropInPaths", "as", NULL, offsetof(Unit, dropin_paths), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("UnitFileState", "s", property_get_unit_file_state, 0, 0),
+        SD_BUS_PROPERTY("UnitFilePreset", "s", property_get_unit_file_preset, 0, 0),
         BUS_PROPERTY_DUAL_TIMESTAMP("InactiveExitTimestamp", offsetof(Unit, inactive_exit_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         BUS_PROPERTY_DUAL_TIMESTAMP("ActiveEnterTimestamp", offsetof(Unit, active_enter_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         BUS_PROPERTY_DUAL_TIMESTAMP("ActiveExitTimestamp", offsetof(Unit, active_exit_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
diff --git a/src/core/unit.c b/src/core/unit.c
index 9df398ad4e..7daf170e29 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -92,6 +92,7 @@ Unit *unit_new(Manager *m, size_t size) {
         u->deserialized_job = _JOB_TYPE_INVALID;
         u->default_dependencies = true;
         u->unit_file_state = _UNIT_FILE_STATE_INVALID;
+        u->unit_file_preset = -1;
         u->on_failure_job_mode = JOB_REPLACE;
 
         return u;
@@ -3090,6 +3091,17 @@ UnitFileState unit_get_unit_file_state(Unit *u) {
         return u->unit_file_state;
 }
 
+int unit_get_unit_file_preset(Unit *u) {
+        assert(u);
+
+        if (u->unit_file_preset < 0 && u->fragment_path)
+                u->unit_file_preset = unit_file_query_preset(
+                                u->manager->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER,
+                                NULL, basename(u->fragment_path));
+
+        return u->unit_file_preset;
+}
+
 Unit* unit_ref_set(UnitRef *ref, Unit *u) {
         assert(ref);
         assert(u);
diff --git a/src/core/unit.h b/src/core/unit.h
index 1b13ca8266..0e45229d7b 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -179,8 +179,9 @@ struct Unit {
         /* Error code when we didn't manage to load the unit (negative) */
         int load_error;
 
-        /* Cached unit file state */
+        /* Cached unit file state and preset */
         UnitFileState unit_file_state;
+        int unit_file_preset;
 
         /* Counterparts in the cgroup filesystem */
         char *cgroup_path;
@@ -560,6 +561,7 @@ void unit_start_on_failure(Unit *u);
 void unit_trigger_notify(Unit *u);
 
 UnitFileState unit_get_unit_file_state(Unit *u);
+int unit_get_unit_file_preset(Unit *u);
 
 Unit* unit_ref_set(UnitRef *ref, Unit *u);
 void unit_ref_unset(UnitRef *ref);
-- 
cgit v1.2.3-54-g00ecf