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dbus: add Dump() D-Bus call

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This commit is contained in:
Lennart Poettering 2010-04-10 17:37:56 +02:00
parent 51a1a79d3f
commit b152adec93
3 changed files with 35 additions and 1 deletions
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30
dbus-manager.c
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@ -49,6 +49,7 @@
" </method>" \
" <method name=\"Subscribe\"/>" \
" <method name=\"Unsubscribe\"/>" \
" <method name=\"Dump\"/>" \
" <signal name=\"UnitNew\">" \
" <arg name=\"id\" type=\"s\"/>" \
" <arg name=\"unit\" type=\"o\"/>" \
@ -330,6 +331,35 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1", "Dump")) {
FILE *f;
char *dump = NULL;
size_t size;
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
if (!(f = open_memstream(&dump, &size)))
goto oom;
manager_dump_units(m, f, NULL);
manager_dump_jobs(m, f, NULL);
if (ferror(f)) {
fclose(f);
free(dump);
goto oom;
}
fclose(f);
if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &dump, DBUS_TYPE_INVALID)) {
free(dump);
goto oom;
}
free(dump);
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
char *introspection = NULL;
FILE *f;

4
systemctl.vala
View file

@ -222,7 +222,9 @@ int main (string[] args) {
MainLoop l = new MainLoop();
l.run();
} else {
} else if (args[1] == "dump")
stdout.puts(manager.dump());
else {
stderr.printf("Unknown command %s.\n", args[1]);
return 1;
}

2
systemd-interfaces.vala
View file

@ -54,6 +54,8 @@ public interface Manager : DBus.Object {
public abstract void subscribe() throws DBus.Error;
public abstract void unsubscribe() throws DBus.Error;
public abstract string dump() throws DBus.Error;
public abstract signal void unit_new(string id, ObjectPath path);
public abstract signal void unit_removed(string id, ObjectPath path);
public abstract signal void job_new(uint32 id, ObjectPath path);