From 707e5e52804a8f041f0d2f822f0bcf7062ad24ac Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 4 Jul 2010 04:37:03 +0200
Subject: [PATCH] dbus: complete coverage of timer units

---
 src/dbus-timer.c | 38 +++++++++++++++++++++++++++++++++++---
 src/systemctl.c  | 22 +++++++++++++++++++++-
 2 files changed, 56 insertions(+), 4 deletions(-)

diff --git a/src/dbus-timer.c b/src/dbus-timer.c
index 68bd8a44..af0ae72f 100644
--- a/src/dbus-timer.c
+++ b/src/dbus-timer.c
@@ -27,8 +27,9 @@
 
 #define BUS_TIMER_INTERFACE                                             \
         " <interface name=\"org.freedesktop.systemd1.Timer\">\n"        \
-        "  <property name=\"Unit\" type=\"s\"  access=\"read\"/>\n"     \
-        " </interface>\n"                                               \
+        "  <property name=\"Unit\" type=\"s\" access=\"read\"/>\n"      \
+        "  <property name=\"Timers\" type=\"a(stt)\" access=\"read\"/>\n" \
+        " </interface>\n"
 
 #define INTROSPECTION                                                   \
         DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
@@ -41,10 +42,41 @@
 
 const char bus_timer_interface[] = BUS_TIMER_INTERFACE;
 
+static int bus_timer_append_timers(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Timer *p = data;
+        DBusMessageIter sub, sub2;
+        TimerValue *k;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(p);
+
+        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(stt)", &sub))
+                return -ENOMEM;
+
+        LIST_FOREACH(value, k, p->values) {
+                const char *t = timer_base_to_string(k->base);
+
+                if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+                    !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &t) ||
+                    !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->value) ||
+                    !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->next_elapse) ||
+                    !dbus_message_iter_close_container(&sub, &sub2))
+                        return -ENOMEM;
+        }
+
+        if (!dbus_message_iter_close_container(i, &sub))
+                return -ENOMEM;
+
+        return 0;
+}
+
 DBusHandlerResult bus_timer_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
         const BusProperty properties[] = {
                 BUS_UNIT_PROPERTIES,
-                { "org.freedesktop.systemd1.Timer", "Unit", bus_property_append_string, "s", &u->timer.unit->meta.id },
+                { "org.freedesktop.systemd1.Timer", "Unit",       bus_property_append_string, "s",      u->timer.unit->meta.id },
+                { "org.freedesktop.systemd1.Timer", "Timers",     bus_timer_append_timers,    "a(stt)", u                      },
                 { NULL, NULL, NULL, NULL, NULL }
         };
 
diff --git a/src/systemctl.c b/src/systemctl.c
index 4620315a..dddd6893 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -1024,7 +1024,7 @@ static int print_property(const char *name, DBusMessageIter *iter) {
                 /* Yes, heuristics! But we can change this check
                  * should it turn out to not be sufficient */
 
-                if (strstr(name, "Timestamp")) {
+                if (strstr(name, "Timestamp") || strstr(name, "Elapse")) {
                         char timestamp[FORMAT_TIMESTAMP_MAX], *t;
 
                         if ((t = format_timestamp(timestamp, sizeof(timestamp), u)) || arg_all)
@@ -1129,6 +1129,26 @@ static int print_property(const char *name, DBusMessageIter *iter) {
                                 dbus_message_iter_next(&sub);
                         }
 
+                        return 0;
+                } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Timers")) {
+                        DBusMessageIter sub, sub2;
+
+                        dbus_message_iter_recurse(iter, &sub);
+
+                        while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
+                                const char *base;
+                                uint64_t value, next_elapse;
+
+                                dbus_message_iter_recurse(&sub, &sub2);
+
+                                if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &base, true) >= 0 &&
+                                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &value, true) >= 0 &&
+                                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &next_elapse, false) >= 0)
+                                        printf("%s=%llu\n", base, (unsigned long long) value);
+
+                                dbus_message_iter_next(&sub);
+                        }
+
                         return 0;
                 }
 
-- 
2.39.5