+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;
+
+/* 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"
+};
+
+/* --- 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.SetHostname", 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;
+ 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.SetStaticHostname", 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);
+ ret = TRUE;
+ 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;
+ GKeyFile *config;
+
+ config = g_key_file_new();
+ 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.SetPrettyHostname", 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 {
+
+ hostname1_set_pretty_hostname(hn1_passed_interf, PRETTY_HOSTNAME);
+ g_ptr_array_add(hostnamed_freeable, valid_pretty_hostname_buf);
+ hostname1_complete_set_pretty_hostname(hn1_passed_interf, invoc);
+ ret = TRUE;
+
+ if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL)) {
+
+ g_key_file_set_string(config, "hostnamed", "PrettyHostname", valid_pretty_hostname_buf);
+
+ if((computed_static_hostname = g_hostname_to_ascii(PRETTY_HOSTNAME))) {
+
+ g_strdelimit(computed_static_hostname, " ", '-');
+ hostname1_set_static_hostname(hn1_passed_interf, computed_static_hostname);
+ STATIC_HOSTNAME = computed_static_hostname;
+ g_ptr_array_add(hostnamed_freeable, computed_static_hostname);
+ g_key_file_set_string(config, "hostnamed", "StaticHostname", computed_static_hostname);
+
+ } else
+ g_free(computed_static_hostname);
+ }
+
+ }
+ }
+
+ g_key_file_save_to_file(config, "/etc/systemd_compat.conf", NULL);
+ g_key_file_unref(config);
+
+ return ret;
+}
+
+static gboolean
+on_handle_set_chassis(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+
+ GVariant *params;
+ gchar *proposed_chassis_name, *valid_chassis_name_buf;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+ GKeyFile *config;
+
+ config = g_key_file_new();
+ proposed_chassis_name = NULL;
+ ret = try_to_set = FALSE;
+ valid_chassis_name_buf = (gchar *)g_malloc0(8192);
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_chassis_name, &policykit_auth);
+ bus_name = g_dbus_method_invocation_get_sender(invoc);
+
+ g_strlcpy(valid_chassis_name_buf, proposed_chassis_name, (gsize)64);
+
+ /* verify caller has correct permissions via polkit */
+ is_authed = polkit_try_auth(bus_name, "org.freedesktop.hostname1.SetChassis", 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 chassis type.");
+ 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 chassis type for unknown reason.");
+ break;
+ }
+
+ /* verify passed chassis type's validity */
+ if(try_to_set && proposed_chassis_name) {
+
+ if(!is_valid_chassis_type(proposed_chassis_name)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Chassis type must be 'desktop', 'laptop', 'server', 'tablet', 'handset', 'vm', or 'container'.");
+ g_free(valid_chassis_name_buf);
+
+ } else if(!(CHASSIS = valid_chassis_name_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set chassis type for unknown reason.");
+ g_free(valid_chassis_name_buf);
+
+ } else {
+
+ hostname1_set_chassis(hn1_passed_interf, CHASSIS);
+ g_ptr_array_add(hostnamed_freeable, valid_chassis_name_buf);
+ hostname1_complete_set_chassis(hn1_passed_interf, invoc);
+
+ if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL)) {
+
+ ret = TRUE;
+ g_key_file_set_string(config, "hostnamed", "ChassisType", valid_chassis_name_buf);
+
+ }
+ }
+ }
+
+ g_key_file_save_to_file(config, "/etc/systemd_compat.conf", NULL);
+ g_key_file_unref(config);
+
+ return ret;
+}
+
+static gboolean
+on_handle_set_icon_name(Hostname1 *hn1_passed_interf,
+ GDBusMethodInvocation *invoc,
+ const gchar *greet,
+ gpointer data) {
+
+ GVariant *params;
+ gchar *proposed_icon_name, *valid_icon_name_buf;
+ const gchar *bus_name;
+ gboolean policykit_auth, ret, try_to_set;
+ check_auth_result is_authed;
+ GKeyFile *config;
+
+ config = g_key_file_new();
+ proposed_icon_name = NULL;
+ ret = try_to_set = FALSE;
+
+ params = g_dbus_method_invocation_get_parameters(invoc);
+ g_variant_get(params, "(sb)", &proposed_icon_name, &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.SetIconName", 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 icon name.");
+ 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 icon name for unknown reason.");
+ break;
+ }
+
+ /* verify passed chassis type's validity */
+ if(try_to_set && proposed_icon_name) {
+
+ g_strlcpy(valid_icon_name_buf, proposed_icon_name, (gsize)64);
+
+ if(!(ICON = valid_icon_name_buf)) {
+
+ g_dbus_method_invocation_return_dbus_error(invoc, "org.freedesktop.hostname1.Error.ECANCELED", "Failed to set icon name for unknown reason.");
+ g_free(valid_icon_name_buf);
+
+ } else {
+
+ hostname1_set_icon_name(hn1_passed_interf, ICON);
+ g_ptr_array_add(hostnamed_freeable, valid_icon_name_buf);
+ hostname1_complete_set_icon_name(hn1_passed_interf, invoc);
+
+ if(g_key_file_load_from_file(config, "/etc/systemd_compat.conf", G_KEY_FILE_NONE, NULL)) {
+
+ ret = TRUE;
+ g_key_file_set_string(config, "hostnamed", "IconName", valid_icon_name_buf);
+
+ }
+ }
+ }
+
+ g_key_file_save_to_file(config, "/etc/systemd_compat.conf", NULL);
+ g_key_file_unref(config);