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GCS_MAVLink: don't allow signing key to be set up when armed 

Discussion is here:
https://github.com/ArduPilot/ardupilot/issues/10298
This commit is contained in:
Peter Barker 2019-01-23 10:29:58 +11:00 committed by Andrew Tridgell
parent 871a019995
commit b19f760628
1 changed files with 8 additions and 1 deletions
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9
libraries/GCS_MAVLink/GCS_Signing.cpp
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@ -65,6 +65,13 @@ bool GCS_MAVLINK::signing_key_load(struct SigningKey &key)
*/
void GCS_MAVLINK::handle_setup_signing(const mavlink_message_t *msg)
{
// setting up signing key when armed generally not useful /
// possibly not a good idea
if (hal.util->get_soft_armed()) {
send_text(MAV_SEVERITY_WARNING, "ERROR: Won't setup signing when armed");
return;
}
// decode
mavlink_setup_signing_t packet;
mavlink_msg_setup_signing_decode(msg, &packet);
@ -75,7 +82,7 @@ void GCS_MAVLINK::handle_setup_signing(const mavlink_message_t *msg)
memcpy(key.secret_key, packet.secret_key, 32);
if (!signing_key_save(key)) {
hal.console->printf("Failed to save signing key");
send_text(MAV_SEVERITY_WARNING, "ERROR: Failed to save signing key");
return;
}