diff options
Diffstat (limited to 'plugins/usb-protection/gsd-usb-protection-manager.c')
| -rw-r--r-- | plugins/usb-protection/gsd-usb-protection-manager.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/plugins/usb-protection/gsd-usb-protection-manager.c b/plugins/usb-protection/gsd-usb-protection-manager.c index 142760ac..accaa8e7 100644 --- a/plugins/usb-protection/gsd-usb-protection-manager.c +++ b/plugins/usb-protection/gsd-usb-protection-manager.c @@ -207,6 +207,7 @@ is_usbguard_allow_rule_present (GVariant *rules) g_debug ("Detecting rule..."); g_variant_get (rules, "a(us)", &iter); + g_return_val_if_fail (iter != NULL, FALSE); while (g_variant_iter_loop (iter, "(us)", &number, &value)) { if (g_strcmp0 (value, ALLOW_ALL) == 0) { g_debug ("Detected rule!"); @@ -237,6 +238,7 @@ usbguard_listrules_cb (GObject *source_object, rules = g_variant_get_child_value (result, 0); g_variant_unref (result); + g_return_if_fail (rules != NULL); if (!is_usbguard_allow_rule_present (rules)) add_usbguard_allow_rule (user_data); @@ -440,6 +442,7 @@ is_hid_or_hub (GVariant *device, } g_variant_get_child (device, PRESENCE_ATTRIBUTES, "a{ss}", &iter); + g_return_val_if_fail (iter != NULL, FALSE); while (g_variant_iter_loop (iter, "{ss}", &name, &value)) { if (g_strcmp0 (name, WITH_INTERFACE) == 0) { g_auto(GStrv) interfaces_splitted = NULL; @@ -466,6 +469,7 @@ is_hardwired (GVariant *device) g_autofree gchar *value = NULL; g_variant_get_child (device, PRESENCE_ATTRIBUTES, "a{ss}", &iter); + g_return_val_if_fail (iter != NULL, FALSE); while (g_variant_iter_loop (iter, "{ss}", &name, &value)) { if (g_strcmp0 (name, WITH_CONNECT_TYPE) == 0) { return g_strcmp0 (value, "hardwired") == 0; @@ -483,6 +487,7 @@ auth_device (GsdUsbProtectionManager *manager, if (manager->usb_protection_devices == NULL) return; + g_return_if_fail (g_variant_n_children (device) >= POLICY_DEVICE_ID); g_variant_get_child (device, POLICY_DEVICE_ID, "u", &device_id); g_debug ("Authorizing device %u", device_id); authorize_device(manager->usb_protection_devices, @@ -538,6 +543,7 @@ on_usbguard_signal (GDBusProxy *proxy, return; } + g_return_if_fail (g_variant_n_children (parameters) >= PRESENCE_EVENT); g_variant_get_child (parameters, PRESENCE_EVENT, "u", &device_event); if (device_event != EVENT_INSERT) { g_debug ("Device hat not been inserted (%d); ignoring", device_event); @@ -566,6 +572,7 @@ on_usbguard_signal (GDBusProxy *proxy, } g_variant_get_child (parameters, PRESENCE_ATTRIBUTES, "a{ss}", &iter); + g_return_if_fail (iter != NULL); while (g_variant_iter_loop (iter, "{ss}", &name, &device_name)) { if (g_strcmp0 (name, NAME) == 0) g_debug ("A new USB device has been connected: %s", device_name); @@ -658,6 +665,7 @@ on_usb_protection_signal (GDBusProxy *proxy, return; parameter = g_variant_get_child_value (parameters, 2); + g_return_if_fail (parameter != NULL); update_usb_protection_store (user_data, parameter); } |