On Tue, Jun 04, 2013 at 04:44:51PM +0200, Lennart Poettering wrote:
> On Wed, 29.05.13 16:08, Vaclav Pavlin (vpav...@redhat.com) wrote:
>
> > From: Václav Pavlín <vpav...@redhat.com>
> >
> > Command changes current log level
> > ---
> > man/systemctl.xml | 8 ++++++++
> > src/systemctl/systemctl.c | 48
> > +++++++++++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 56 insertions(+)
> >
> > diff --git a/man/systemctl.xml b/man/systemctl.xml
> > index 9c3a5b0..af72972 100644
> > --- a/man/systemctl.xml
> > +++ b/man/systemctl.xml
> > @@ -1016,6 +1016,14 @@ kobject-uevent 1 systemd-udevd-kernel.socket
> > systemd-udevd.service
> > </varlistentry>
> >
> > <varlistentry>
> > + <term><command>set-log-level
> > <replaceable>LEVEL</replaceable></command></term>
> > +
> > + <listitem>
> > + <para>Change current log level to LEVEL.</para>
> > + </listitem>
> > + </varlistentry>
> > +
> > + <varlistentry>
> > <term><command>load
> > <replaceable>NAME</replaceable>...</command></term>
> >
> > <listitem>
> > diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
> > index 0955f2c..e6e2f2b 100644
> > --- a/src/systemctl/systemctl.c
> > +++ b/src/systemctl/systemctl.c
> > @@ -4462,6 +4462,53 @@ finish:
> > return r;
> > }
> >
> > +static int set_log_level(DBusConnection *bus, char **args) {
> > + _cleanup_dbus_error_free_ DBusError error;
> > + _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
> > + DBusMessageIter iter, sub;
> > + const char* property = "LogLevel";
> > + const char* interface = "org.freedesktop.systemd1.Manager";
> > + const char* value;
> > +
> > + assert(bus);
> > + assert(args);
> > +
> > + value = args[1];
> > + dbus_error_init(&error);
> > +
> > + if (!(m = dbus_message_new_method_call(
> > + "org.freedesktop.systemd1",
> > + "/org/freedesktop/systemd1",
> > + "org.freedesktop.DBus.Properties",
> > + "Set")))
> > + return log_oom();
>
>
> For new code we prefer this:
>
> m = foo();
> if (!m) { ...
I fixed that up before committing.
>
> rather than this:
>
> if (!(m = foo())) { ...
>
> > static int unit_is_enabled(DBusConnection *bus, char **args) {
> > _cleanup_dbus_error_free_ DBusError error;
> > int r;
> > @@ -5705,6 +5752,7 @@ static int systemctl_main(DBusConnection *bus, int
> > argc, char *argv[], DBusError
> > { "list-dependencies", LESS, 2, list_dependencies },
> > { "set-default", EQUAL, 2, enable_unit },
> > { "get-default", LESS, 1, get_default },
> > + { "set-log-level", EQUAL, 2, set_log_level },
> > };
>
> Shouldn't this be listed in --help, too?
This too, iirc.
Zbyszek
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