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Updated behavior so if agent update is disabled, it will send an agent hash of all zeros to the server, when asked for agent hash. This fixes a bug where the new version of the server only pushes a core, if the hash check succeeds.

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This commit is contained in:
Bryan Roe
2019-01-22 14:29:03 -08:00
parent 2690fd13d9
commit 1b013abe2d
1 changed files with 8 additions and 3 deletions
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11
meshcore/agentcore.c
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@@ -2390,14 +2390,19 @@ void MeshServer_ProcessCommand(ILibWebClient_StateObject WebStateObject, MeshAge
}
case MeshCommand_AgentHash:
{
if (agent->disableUpdate != 0) { break; }
// This is a request for the hash of the agent binary
// Built the response that includes our self hash
MeshCommand_BinaryPacket_CoreModule *rcm = (MeshCommand_BinaryPacket_CoreModule*)ILibScratchPad2;
rcm->command = htons(MeshCommand_AgentHash); // MeshCommand_AgentHash (12), SHA384 hash of the agent executable
rcm->request = htons(requestid); // Request id
memcpy_s(rcm->coreModuleHash, sizeof(rcm->coreModuleHash), agent->agentHash, UTIL_SHA384_HASHSIZE);// SHA384 hash of the agent executable
if (agent->disableUpdate != 0)
{
memset(rcm->coreModuleHash, 0, UTIL_SHA384_HASHSIZE);
}
else
{
memcpy_s(rcm->coreModuleHash, sizeof(rcm->coreModuleHash), agent->agentHash, UTIL_SHA384_HASHSIZE);// SHA384 hash of the agent executable
}
// Send the self hash back to the server
ILibWebClient_WebSocket_Send(WebStateObject, ILibWebClient_WebSocket_DataType_BINARY, (char*)rcm, sizeof(MeshCommand_BinaryPacket_CoreModule), ILibAsyncSocket_MemoryOwnership_USER, ILibWebClient_WebSocket_FragmentFlag_Complete);