+Hostname1 *hostnamed_interf;
+
+GMainLoop *hostnamed_loop;
+
+guint bus_descriptor;
+gboolean dbus_interface_exported; /* reliable because of gdbus operational guarantees */
+
+gchar *HOSTNAME, *STATIC_HOSTNAME, *PRETTY_HOSTNAME;
+gchar *CHASSIS, *ICON;
+gchar *KERN_NAME, *KERN_RELEASE, *KERN_VERS, *OS_CPENAME;
+gchar *LOCATION = NULL, *DEPLOYMENT = NULL;
+
+/* TODO no specific vm or laptop icon in gnome
+ * NOTE paravirtualization on xen is only available for linuxes right now
+ * dmesg on linux systems reveals xen and virtualization method (HVM or PVM)
+ * but we will worry about those later */
+
+/* add any sysctl strings that suggest virtualization here */
+const struct SYSCTL_LOOKUP_TABLE chassis_indicator_table[] =
+{
+ { "QEMU Virtual CPU", "vm", NULL, FALSE, FALSE }, /* could be QEMU running in userspace or as part of KVM */
+ { "KVM", "vm", "drive-multidisk", FALSE, FALSE },
+ { "SmartDC HVM", "vm", "drive-multidisk", TRUE, TRUE }, /* illumos-joyent kvm */
+ { "VirtualBox", "vm", "drive-multidisk", TRUE, TRUE },
+ { "VMware, Inc.", "vm", "drive-multidisk", TRUE, TRUE },
+ { "VMware Virtual Platform", "vm", "drive-multidisk", TRUE, TRUE },
+ { "Parallels", "vm", "drive-multidisk", TRUE, TRUE }, /* need verification */
+ { "Xen", "vm", "drive-multidisk", FALSE, FALSE }
+}; /* TODO: chroots, etc. are the actual "containers", add them */
+
+/* archs to check against when determining if machine is server */
+const gchar *server_archs[] = {
+ "hppa",
+ "sparc",
+ "sparc64"
+};
+
+static const gchar *DEFAULT_DOMAIN = ""; /* blank domains are OK for now */
+static const gchar *OS_HOSTNAME_PATH = "/etc/myname";
+static const gchar *OS_CONFIG_PATH = "/etc/machine-info";
+/* XXX */
+static const guint LOCATION_MAXSIZE = 4096;
+static const guint DEPLOYMENT_MAXSIZE = 4096;
+
+
+/* --- begin method/property/dbus signal code --- */
+
+/* TODO free some strings here */
+static gboolean
+on_handle_set_hostname(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+ GVariant *params;
+ gchar *proposed_hostname, *valid_hostname_buf;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ size_t check_length;
+ check_auth_result is_authed;
+
+ proposed_hostname = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_hostname, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-hostname", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set hostname.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set hostname for unknown reason.");
+ break;
+ }
+
+ /* verify passed hostname's validity */
+ if(try_to_set && proposed_hostname && (valid_hostname_buf = g_hostname_to_ascii(proposed_hostname))) {
+
+ check_length = strnlen(valid_hostname_buf, MAXHOSTNAMELEN + 1);
+
+ if(check_length > MAXHOSTNAMELEN) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Hostname string exceeded maximum length.");
+ g_free(valid_hostname_buf);
+
+ } else if(sethostname(proposed_hostname, check_length)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set hostname for unknown reason.");
+ g_free(valid_hostname_buf);
+
+ } else {
+
+ HOSTNAME = valid_hostname_buf;
+ hostname1_set_hostname(hn1_passed_interf, HOSTNAME);
+ g_ptr_array_add(hostnamed_freeable, valid_hostname_buf);
+ ret = TRUE;
+ hostname1_complete_set_hostname(hn1_passed_interf, invoc);
+ }
+ }
+
+ return ret;
+}
+
+static gboolean
+on_handle_set_static_hostname(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+
+ GVariant *params;
+ gchar *proposed_static_hostname, *valid_static_hostname_buf, *bsd_hostname_try;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ size_t check_length;
+ check_auth_result is_authed;
+
+
+ proposed_static_hostname = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_static_hostname, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-static-hostname", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set static hostname.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set static hostname for unknown reason.");
+ break;
+ }
+
+ /* verify passed hostname's validity */
+ if(try_to_set && proposed_static_hostname && (valid_static_hostname_buf = g_hostname_to_ascii(proposed_static_hostname))) {
+
+ check_length = strnlen(valid_static_hostname_buf, MAXHOSTNAMELEN + 1);
+
+ if(check_length > MAXHOSTNAMELEN) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Static hostname string exceeded maximum length.");
+ g_free(valid_static_hostname_buf);
+
+ } else if(!(STATIC_HOSTNAME = valid_static_hostname_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set static hostname for unknown reason.");
+ g_free(valid_static_hostname_buf);
+
+ } else {
+
+ g_strdelimit(STATIC_HOSTNAME, " ", '-');
+ hostname1_set_static_hostname(hn1_passed_interf, STATIC_HOSTNAME);
+ g_ptr_array_add(hostnamed_freeable, valid_static_hostname_buf);
+
+ /* set string in OS_HOSTNAME_PATH ("/etc/myname" on bsd) */
+ bsd_hostname_try = get_bsd_hostname(STATIC_HOSTNAME);
+ GError *debug_error;
+ if(!bsd_hostname_try || !g_file_set_contents(OS_HOSTNAME_PATH, bsd_hostname_try, -1, &debug_error))
+ g_printf("could not to write to %s! are you root?\n", OS_HOSTNAME_PATH);
+
+ if(bsd_hostname_try)
+ g_free(bsd_hostname_try);
+
+ /* call sethostname(3) too */
+ ret = (!sethostname(valid_static_hostname_buf, MAXHOSTNAMELEN)) ? TRUE : FALSE; /* TODO set /etc/myname, guarantee domain or substitue .home.network" */
+ hostname1_complete_set_static_hostname(hn1_passed_interf, invoc);
+ }
+ }
+
+ return ret;
+}
+
+static gboolean
+on_handle_set_pretty_hostname(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+
+ GVariant *params;
+ gchar *proposed_pretty_hostname, *valid_pretty_hostname_buf, *computed_static_hostname;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ size_t check_length;
+ check_auth_result is_authed;
+
+ proposed_pretty_hostname = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_pretty_hostname, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.set-pretty-hostname", policykit_auth);
+
+ switch(is_authed) {
+
+ case AUTHORIZED_NATIVELY:
+ case AUTHORIZED_BY_PROMPT:
+ try_to_set = TRUE;
+ break;
+
+ case UNAUTHORIZED_NATIVELY:
+ case UNAUTHORIZED_FAILED_PROMPT:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EACCES", "Insufficient permissions to set pretty hostname.");
+ break;
+
+ case ERROR_BADBUS:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided bus name is invalid.");
+ break;
+
+ case ERROR_BADACTION:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.EFAULT", "Provided action ID is invalid.");
+ break;
+
+ case ERROR_GENERIC:
+ default:
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set pretty hostname for unknown reason.");
+ break;
+ }
+
+ /* verify passed hostname's validity */
+ if(try_to_set && proposed_pretty_hostname && (valid_pretty_hostname_buf = g_locale_to_utf8(proposed_pretty_hostname, -1, 0, 0, NULL))) {
+
+ check_length = strnlen(valid_pretty_hostname_buf, MAXHOSTNAMELEN + 1);
+
+ if(check_length > MAXHOSTNAMELEN) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ENAMETOOLONG", "Static hostname string exceeded maximum length.");
+ g_free(valid_pretty_hostname_buf);
+
+ } else if(!(PRETTY_HOSTNAME = valid_pretty_hostname_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set pretty hostname for unknown reason.");
+ g_free(valid_pretty_hostname_buf);
+
+ } else {