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[zion] Enforce cap transmit permissions in more places.

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This commit is contained in:
Drew Galbraith 2023-08-01 18:43:48 -07:00
parent 4e9ad6a516
commit f0add6e0c3
7 changed files with 24 additions and 8 deletions
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2
zion/syscall/ipc.cpp
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@ -105,7 +105,7 @@ glcr::ErrorCode EndpointSend(ZEndpointSendReq* req) {
auto reply_port = ReplyPort::Create();
*req->reply_port_cap = proc.AddNewCapability(reply_port, kZionPerm_Read);
uint64_t reply_port_cap_to_send =
proc.AddNewCapability(reply_port, kZionPerm_Write);
proc.AddNewCapability(reply_port, kZionPerm_Write | kZionPerm_Transmit);
return endpoint->Send(req->num_bytes, req->data, 1, &reply_port_cap_to_send);
}