+/*
+ * Copyright (c) 2014 Ian Sutton <ian@kremlin.cc>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <unistd.h>
+#include <limits.h>
+
+#include <glib.h>
#include <gio/gio.h>
+#include "hostnamed.h"
+#include "hostnamed-gen.c"
+
+GPtrArray *hostnamed_freeable;
GDBusNodeInfo *spect_data;
+Hostname1 *hostnamed_interf;
+
+/* begin method/property/signal code */
+
+/* TODO make sure these guys only work if called by root */
+static gboolean
+on_handle_set_hostname(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+static gboolean
+on_handle_set_static_hostname(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
-static void handle_method_call(GDBusConnection *conn,
- const gchar *sender,
- const gchar *obj_path,
- const gchar *interf_name,
- const gchar *method_name,
- GVariant *params,
- GDBusMethodInvocation *invc,
- gpointer usrdat) {
-
- //if(g_strcmp0(method_name, "Introspect"
-
- GVariant *xml_ret_gvar;
- GString *xml_ret;
-
- g_dbus_interface_info_generate_xml(spect_data->interfaces[0], (guint)0, xml_ret);
- xml_ret_gvar = g_variant_new_string(xml_ret->str);
- g_dbus_method_invocation_return_value(invc, xml_ret_gvar);
-
-}
-
-static GVariant * handle_get_property(GDBusConnection *conn,
- const gchar *sender,
- const gchar *obj_path,
- const gchar *interf_name,
- const gchar *prop_name,
- GError **err,
- gpointer usr_data) {
-
- GVariant *ret;
-
- return ret;
-}
-
-static gboolean handle_set_property(GDBusConnection *conn,
- const gchar *sender,
- const gchar *obj_path,
- const gchar *interf_name,
- const gchar *prop_name,
- GVariant *val,
- GError **err,
- gpointer usr_data) {
-
- g_dbus_connection_emit_signal(conn,
- NULL,
- obj_path,
- "org.freedesktop.DBus.Properties",
- "PropertiesChanged",
- NULL, /* incorrect */
- NULL);
-
- return TRUE;
-}
-
-/* "hot" functions initially passed to gdbus */
-static const GDBusInterfaceVTable interface_vtable =
-{
- handle_method_call,
- handle_get_property,
- handle_set_property
-};
-
-/* end method/property functions, begin bus name handlers
- * TODO: these should be intertwined as to handle edge cases
- * for when the system cannot immediately grab the name, as
- * well as cases where the system unintendedly loses the name
+static gboolean
+on_handle_set_pretty_hostname(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+static gboolean
+on_handle_set_chassis(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+static gboolean
+on_handle_set_icon_name(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ return FALSE;
+}
+
+/* note: all hostnamed/hostname1's properties are read-only,
+ * and do not need set_ functions, gdbus-codegen realized
+ * this from the XML and handled the to-be error of trying
+ * to set a read-only property's value
*/
+
+const gchar *
+our_get_hostname() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_static_hostname() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_pretty_hostname() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_chassis() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_icon_name() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_kernel_name() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_kernel_version() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_kernel_release() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_os_cpename() {
+
+ return "TODO";
+}
+
+const gchar *
+our_get_os_pretty_name() {
+
+ return "TODO";
+}
+
+/* end method/property/signal code, begin bus/name handlers */
+
static void on_bus_acquired(GDBusConnection *conn,
- const gchar *name,
- gpointer user_data) {
- g_print("got bus, name: %s\n", name);
-
- guint reg_id;
+ const gchar *name,
+ gpointer user_data) {
+
+ g_print("got bus, name: %s\n", name);
- reg_id = g_dbus_connection_register_object(conn,
- "/org/freedesktop/hostname1",
- spect_data->interfaces[0],
- &interface_vtable,
- NULL,
- NULL,
- NULL);
}
static void on_name_acquired(GDBusConnection *conn,
- const gchar *name,
- gpointer user_data) {
+ const gchar *name,
+ gpointer user_data) {
+
+ g_print("got '%s' on system bus\n", name);
+
+ hostnamed_interf = hostname1_skeleton_new();
+
+ /* attach function pointers to generated struct's method handlers */
+ g_signal_connect(hostnamed_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-static-hostname", G_CALLBACK(on_handle_set_static_hostname), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-pretty-hostname", G_CALLBACK(on_handle_set_pretty_hostname), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-chassis", G_CALLBACK(on_handle_set_chassis), NULL);
+ g_signal_connect(hostnamed_interf, "handle-set-icon-name", G_CALLBACK(on_handle_set_icon_name), NULL);
+
+ /* set our properties before export */
+ hostname1_set_hostname(hostnamed_interf, our_get_hostname());
+ hostname1_set_static_hostname(hostnamed_interf, our_get_static_hostname());
+ hostname1_set_pretty_hostname(hostnamed_interf, our_get_pretty_hostname());
+ hostname1_set_chassis(hostnamed_interf, our_get_chassis());
+ hostname1_set_icon_name(hostnamed_interf, our_get_icon_name());
+ hostname1_set_kernel_name(hostnamed_interf, our_get_kernel_name());
+ hostname1_set_kernel_version(hostnamed_interf, our_get_kernel_version());
+ hostname1_set_kernel_release(hostnamed_interf, our_get_kernel_release());
+ hostname1_set_operating_system_cpename(hostnamed_interf, our_get_os_cpename());
+ hostname1_set_operating_system_pretty_name(hostnamed_interf, our_get_os_pretty_name());
+
+ if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(hostnamed_interf),
+ conn,
+ "/org/freedesktop/hostname1",
+ NULL)) {
+
+ g_printf("failed to export hostname1's interface on system bus!");
+ }
- g_print("got name %s\n", name);
}
static void on_name_lost(GDBusConnection *conn,
- const gchar *name,
- gpointer user_data) {
+ const gchar *name,
+ gpointer user_data) {
+
+ g_print("lost name %s, exiting...", name);
- g_print("lost name %s, exiting...", name);
- //TODO exit through g_main_loop properly...
- exit(0);
+ hostnamed_mem_clean();
+ g_dbus_interface_skeleton_unexport(G_DBUS_INTERFACE_SKELETON(hostnamed_interf));
+
+ /* TODO exit through g_main_loop properly... */
}
/* safe call to try and start hostnamed */
-GError * hostnamed_init() {
+GError *hostnamed_init() {
+
+ guint bus_descriptor;
+ GError *err = NULL;
+ gchar **hostnamed_ispect_xml;
+ gchar *hostnamed_joined_xml;
+
+ hostnamed_freeable = g_ptr_array_new();
+ hostnamed_ispect_xml = g_malloc(3000);
+
+ g_file_get_contents("conf/hostnamed-ispect.xml", hostnamed_ispect_xml, NULL, NULL);
+ hostnamed_joined_xml = g_strjoinv("\n", hostnamed_ispect_xml);
+ spect_data = g_dbus_node_info_new_for_xml(hostnamed_joined_xml, NULL);
- guint bus_descriptor;
- GError *err = NULL;
- gchar **hnd_ispect_xml;
- GDir *cur_dir;
- gchar *dir;
-
- cur_dir = g_dir_open("./../", 0, err);
+ g_free(hostnamed_ispect_xml);
+ g_ptr_array_add(hostnamed_freeable, hostnamed_joined_xml);
- g_sprintf(dir, "%s\n", g_dir_read_name(cur_dir));
+ bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
+ "org.freedesktop.hostname1",
+ G_BUS_NAME_OWNER_FLAGS_NONE,
+ on_bus_acquired,
+ on_name_acquired,
+ on_name_lost,
+ NULL,
+ NULL);
- //g_file_get_contents("../../../../conf/hostnamed-ispect.xml", hnd_ispect_xml, NULL, err);
- //spect_data = g_dbus_node_info_new_for_xml(hnd_ispect_xml, &err);
+ /* TODO: malloc and return reference as if a main() closed */
+ return err;
+}
- bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM,
- (gchar *)"org.freedesktop.hostname1",
- G_BUS_NAME_OWNER_FLAGS_NONE,
- on_bus_acquired,
- on_name_acquired,
- on_name_lost,
- NULL,
- NULL);
+/* free()'s */
+void hostnamed_mem_clean() {
- //TODO: malloc and return reference as if a main() closed
- return err;
+ g_ptr_array_foreach(hostnamed_freeable, (GFunc) g_free, NULL);
}
+
+/* TODO figure out DMI variables on obsd */
+/*static gchar *guess_icon_name() {
+
+ gchar *filebuf = NULL;
+ gchar *ret = NULL;
+
+ #if defined(__i386__) || defined(__x86_64__)
+
+ Taken with a few minor changes from systemd's hostnamed.c,
+ copyright 2011 Lennart Poettering.
+
+ See the SMBIOS Specification 2.7.1 section 7.4.1 for
+ details about the values listed here:
+
+ http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf
+
+
+ if (g_file_get_contents ("/sys/class/dmi/id/chassis_type", &filebuf, NULL, NULL)) {
+ switch (g_ascii_strtoull (filebuf, NULL, 10)) {
+ case 0x3:
+ case 0x4:
+ case 0x5:
+ case 0x6:
+ case 0x7:
+ ret = g_strdup ("computer-desktop");
+ goto out;
+ case 0x9:
+ case 0xA:
+ case 0xE:
+ ret = g_strdup ("computer-laptop");
+ goto out;
+ case 0x11:
+ case 0x17:
+ case 0x1C:
+ case 0x1D:
+ ret = g_strdup ("computer-server");
+ goto out;
+ }
+ }
+ #endif
+ ret = g_strdup ("computer");
+ out:
+ g_free (filebuf);
+ return ret;
+}*/