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Code Issues Releases Wiki Activity

Make early protocol auth mechanism generic, and add SRP

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Adds everything needed for SRP (and everything works too),
but still deactivated, as protocol v25 init packets aren't final yet.
Can be activated by changing the LATEST_PROTOCOL_VERSION header to 25
inside networkprotocol.h.
This commit is contained in:
est31
2015-04-12 04:49:13 +02:00
parent 181f7baa45
commit 82e35edff5
25 changed files with 3351 additions and 309 deletions
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38
src/server.cpp
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@ -2537,6 +2537,13 @@ void Server::RespawnPlayer(u16 peer_id)
playersao->setPos(pos);
}
}
void Server::DenySudoAccess(u16 peer_id)
{
DSTACK(__FUNCTION_NAME);
NetworkPacket pkt(TOCLIENT_DENY_SUDO_MODE, 0, peer_id);
Send(&pkt);
}
void Server::DenyAccess(u16 peer_id, AccessDeniedCode reason, const std::string &custom_reason)
{
@ -2558,6 +2565,37 @@ void Server::DenyAccess_Legacy(u16 peer_id, const std::wstring &reason)
m_con.DisconnectPeer(peer_id);
}
void Server::acceptAuth(u16 peer_id, bool forSudoMode)
{
DSTACK(__FUNCTION_NAME);
if (!forSudoMode) {
RemoteClient* client = getClient(peer_id, CS_Invalid);
NetworkPacket resp_pkt(TOCLIENT_AUTH_ACCEPT, 1 + 6 + 8 + 4, peer_id);
// Right now, the auth mechs don't change between login and sudo mode.
u32 sudo_auth_mechs = client->allowed_auth_mechs;
client->allowed_sudo_mechs = sudo_auth_mechs;
resp_pkt << v3f(0,0,0) << (u64) m_env->getServerMap().getSeed()
<< g_settings->getFloat("dedicated_server_step")
<< sudo_auth_mechs;
Send(&resp_pkt);
m_clients.event(peer_id, CSE_AuthAccept);
} else {
NetworkPacket resp_pkt(TOCLIENT_ACCEPT_SUDO_MODE, 1 + 6 + 8 + 4, peer_id);
// We only support SRP right now
u32 sudo_auth_mechs = AUTH_MECHANISM_FIRST_SRP;
resp_pkt << sudo_auth_mechs;
Send(&resp_pkt);
m_clients.event(peer_id, CSE_SudoSuccess);
}
}
void Server::DeleteClient(u16 peer_id, ClientDeletionReason reason)
{
DSTACK(__FUNCTION_NAME);