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| author | Lennart Poettering <lennart@poettering.net> | 2011-04-19 06:07:06 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2011-04-19 06:07:06 +0200 |
| commit | 4f34ed54f854ff7eeede44cbb99a9fd27a5dce71 (patch) | |
| tree | f0f8c1ad55bd2474956bcec208c5045e3c780a8a /src/hostnamed.c | |
| parent | execute: when we run as PID 1 the kernel doesn't give us CAP_SETPCAP by defau... (diff) | |
| download | systemd-4f34ed54f854ff7eeede44cbb99a9fd27a5dce71.tar.xz systemd-4f34ed54f854ff7eeede44cbb99a9fd27a5dce71.zip | |
hostnamed: improve error logging
Diffstat (limited to '')
| -rw-r--r-- | src/hostnamed.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/hostnamed.c b/src/hostnamed.c index d7e553e6d1..8c0035a037 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; } |