From 4f34ed54f854ff7eeede44cbb99a9fd27a5dce71 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 19 Apr 2011 06:07:06 +0200 Subject: [PATCH] hostnamed: improve error logging --- src/hostnamed.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/src/hostnamed.c b/src/hostnamed.c index d7e553e6..8c0035a0 100644 --- a/src/hostnamed.c +++ b/src/hostnamed.c @@ -192,6 +192,7 @@ static int write_data_static_hostname(void) { } static int write_data_other(void) { + static const char * const name[_PROP_MAX] = { [PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME", [PROP_ICON_NAME] = "ICON_NAME" @@ -476,10 +477,12 @@ static DBusHandlerResult hostname_message_handler( data[PROP_HOSTNAME] = h; r = write_data_hostname(); - if (r < 0) + if (r < 0) { + log_error("Failed to set host name: %s", strerror(-r)); return bus_send_error_reply(connection, message, NULL, r); + } - log_info("Changed host name to '%s'", data[PROP_HOSTNAME]); + log_info("Changed host name to '%s'", strempty(data[PROP_HOSTNAME])); changed = bus_properties_changed_new( "/org/freedesktop/hostname1", @@ -528,10 +531,12 @@ static DBusHandlerResult hostname_message_handler( } r = write_data_static_hostname(); - if (r < 0) + if (r < 0) { + log_error("Failed to write static host name: %s", strerror(-r)); return bus_send_error_reply(connection, message, NULL, r); + } - log_info("Changed static host name to '%s'", data[PROP_HOSTNAME]); + log_info("Changed static host name to '%s'", strempty(data[PROP_HOSTNAME])); changed = bus_properties_changed_new( "/org/freedesktop/hostname1", @@ -582,10 +587,12 @@ static DBusHandlerResult hostname_message_handler( } r = write_data_other(); - if (r < 0) + if (r < 0) { + log_error("Failed to write machine info: %s", strerror(-r)); return bus_send_error_reply(connection, message, NULL, r); + } - log_info("Changed %s to '%s'", k == PROP_PRETTY_HOSTNAME ? "pretty host name" : "icon name", data[k]); + log_info("Changed %s to '%s'", k == PROP_PRETTY_HOSTNAME ? "pretty host name" : "icon name", strempty(data[k])); changed = bus_properties_changed_new( "/org/freedesktop/hostname1", @@ -673,6 +680,7 @@ int main(int argc, char *argv[]) { if (dbus_bus_request_name(bus, "org.freedesktop.hostname1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error) < 0) { log_error("Failed to register name on bus: %s", error.message); + r = -EEXIST; goto finish; } -- 2.39.5