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authorMichael Olbrich <m.olbrich@pengutronix.de>2015-12-09 15:46:46 +0100
committerMichael Olbrich <m.olbrich@pengutronix.de>2016-06-06 07:33:54 +0200
commitafb14803b34a9f4abf5265365aebe9a3132344c2 (patch)
tree0ffda5cdfc0e0b6875c2054d3ff236bab252cd7b
parent308253c5a2b146fc18e3789725c092ac55b10ce7 (diff)
automount: implement transient automounts
-rw-r--r--src/core/automount.c3
-rw-r--r--src/core/dbus-automount.c54
-rw-r--r--src/core/dbus-automount.h2
3 files changed, 59 insertions, 0 deletions
diff --git a/src/core/automount.c b/src/core/automount.c
index 85803a9c4a..10ea4ee17d 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -1105,6 +1105,9 @@ const UnitVTable automount_vtable = {
.reset_failed = automount_reset_failed,
.bus_vtable = bus_automount_vtable,
+ .bus_set_property = bus_automount_set_property,
+
+ .can_transient = true,
.shutdown = automount_shutdown,
.supported = automount_supported,
diff --git a/src/core/dbus-automount.c b/src/core/dbus-automount.c
index b2806ad86f..26212b3a95 100644
--- a/src/core/dbus-automount.c
+++ b/src/core/dbus-automount.c
@@ -32,3 +32,57 @@ const sd_bus_vtable bus_automount_vtable[] = {
SD_BUS_PROPERTY("TimeoutIdleUSec", "t", bus_property_get_usec, offsetof(Automount, timeout_idle_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_VTABLE_END
};
+
+static int bus_automount_set_transient_property(
+ Automount *a,
+ const char *name,
+ sd_bus_message *message,
+ UnitSetPropertiesMode mode,
+ sd_bus_error *error) {
+
+ int r;
+
+ assert(a);
+ assert(name);
+ assert(message);
+
+ if (streq(name, "TimeoutIdleUSec")) {
+ usec_t timeout_idle_usec;
+ r = sd_bus_message_read(message, "t", &timeout_idle_usec);
+ if (r < 0)
+ return r;
+
+ if (mode != UNIT_CHECK) {
+ char time[FORMAT_TIMESPAN_MAX];
+
+ a->timeout_idle_usec = timeout_idle_usec;
+ unit_write_drop_in_format(UNIT(a), mode, name, "[Automount]\nTimeoutIdleSec=%s\n",
+ format_timespan(time, sizeof(time), timeout_idle_usec, USEC_PER_MSEC));
+ }
+ } else
+ return 0;
+
+ return 1;
+}
+
+int bus_automount_set_property(
+ Unit *u,
+ const char *name,
+ sd_bus_message *message,
+ UnitSetPropertiesMode mode,
+ sd_bus_error *error) {
+
+ Automount *a = AUTOMOUNT(u);
+ int r = 0;
+
+ assert(a);
+ assert(name);
+ assert(message);
+
+ if (u->transient && u->load_state == UNIT_STUB)
+ /* This is a transient unit, let's load a little more */
+
+ r = bus_automount_set_transient_property(a, name, message, mode, error);
+
+ return r;
+}
diff --git a/src/core/dbus-automount.h b/src/core/dbus-automount.h
index 7b51eb973a..f41adda2a6 100644
--- a/src/core/dbus-automount.h
+++ b/src/core/dbus-automount.h
@@ -21,3 +21,5 @@
extern const sd_bus_vtable bus_automount_vtable[];
+
+int bus_automount_set_property(Unit *u, const char *name, sd_bus_message *message, UnitSetPropertiesMode mode, sd_bus_error *error);