X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fhostname%2Fhostnamed.c;h=6a43aeb840c36ab8d2903ce86418b62c8cd1c10f;hb=442e00839e4fc3c11506f5c8a9477b465865aecc;hp=7ea891c68101e96132445719d0bd0adf4e77c383;hpb=a5c32cff1f56afe6f0c6c70d91a88a7a8238b2d7;p=elogind.git

diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index 7ea891c68..6a43aeb84 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -289,7 +289,7 @@ static int write_data_static_hostname(void) {
 
                 return 0;
         }
-        return write_one_line_file_atomic_label("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
+        return write_string_file_atomic_label("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
 }
 
 static int write_data_other(void) {
@@ -303,7 +303,7 @@ static int write_data_other(void) {
         char **l = NULL;
         int r, p;
 
-        r = load_env_file("/etc/machine-info", &l);
+        r = load_env_file("/etc/machine-info", NULL, &l);
         if (r < 0 && r != -ENOENT)
                 return r;
 
@@ -444,7 +444,7 @@ static DBusHandlerResult hostname_message_handler(
                                 return bus_send_error_reply(connection, message, NULL, r);
                         }
 
-                        log_info("Changed host name to '%s'", strempty(data[PROP_HOSTNAME]));
+                        log_info("Changed host name to '%s'", strna(data[PROP_HOSTNAME]));
 
                         changed = bus_properties_changed_new(
                                         "/org/freedesktop/hostname1",
@@ -498,7 +498,7 @@ static DBusHandlerResult hostname_message_handler(
                                 return bus_send_error_reply(connection, message, NULL, r);
                         }
 
-                        log_info("Changed static host name to '%s'", strempty(data[PROP_STATIC_HOSTNAME]));
+                        log_info("Changed static host name to '%s'", strna(data[PROP_STATIC_HOSTNAME]));
 
                         changed = bus_properties_changed_new(
                                         "/org/freedesktop/hostname1",
@@ -553,7 +553,8 @@ static DBusHandlerResult hostname_message_handler(
                                  * safe than sorry */
                                 if (k == PROP_ICON_NAME && !filename_is_safe(name))
                                         return bus_send_error_reply(connection, message, NULL, -EINVAL);
-                                if (k == PROP_PRETTY_HOSTNAME && !string_is_safe(name))
+                                if (k == PROP_PRETTY_HOSTNAME &&
+                                    (string_has_cc(name) || chars_intersect(name, "\t")))
                                         return bus_send_error_reply(connection, message, NULL, -EINVAL);
                                 if (k == PROP_CHASSIS && !valid_chassis(name))
                                         return bus_send_error_reply(connection, message, NULL, -EINVAL);
@@ -574,7 +575,7 @@ static DBusHandlerResult hostname_message_handler(
 
                         log_info("Changed %s to '%s'",
                                  k == PROP_PRETTY_HOSTNAME ? "pretty host name" :
-                                 k == PROP_CHASSIS ? "chassis" : "icon name", strempty(data[k]));
+                                 k == PROP_CHASSIS ? "chassis" : "icon name", strna(data[k]));
 
                         changed = bus_properties_changed_new(
                                         "/org/freedesktop/hostname1",
@@ -592,7 +593,7 @@ static DBusHandlerResult hostname_message_handler(
         if (!reply)
                 goto oom;
 
-        if (!dbus_connection_send(connection, reply, NULL))
+        if (!bus_maybe_send_reply(connection, message, reply))
                 goto oom;
 
         dbus_message_unref(reply);