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Check operation sequencing and stop clients when it breaks

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This commit is contained in:
Vitaliy Filippov
2025-05-02 17:01:50 +03:00
parent 05e59c1b4f
commit 2ab0ae3bc9
16 changed files with 42 additions and 35 deletions
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src/client/msgr_receive.cpp
+12
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@@ -223,7 +223,19 @@ bool osd_messenger_t::handle_finished_read(osd_client_t *cl)
if (cl->read_op->req.hdr.magic == SECONDARY_OSD_REPLY_MAGIC)
return handle_reply_hdr(cl);
else if (cl->read_op->req.hdr.magic == SECONDARY_OSD_OP_MAGIC)
{
if (cl->check_sequencing)
{
if (cl->read_op->req.hdr.id != cl->read_op_id)
{
fprintf(stderr, "Warning: operation sequencing is broken on client %d, stopping client\n", cl->peer_fd);
stop_client(cl->peer_fd);
return false;
}
cl->read_op_id++;
}
handle_op_hdr(cl);
}
else
{
fprintf(stderr, "Received garbage: magic=%jx id=%ju opcode=%jx from %d\n", cl->read_op->req.hdr.magic, cl->read_op->req.hdr.id, cl->read_op->req.hdr.opcode, cl->peer_fd);