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libcli/echo: validate the message length

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metze
This commit is contained in:
Stefan Metzmacher 2012-09-21 22:18:10 +02:00
parent 83ed9b52e7
commit cc93a3004e
1 changed files with 5 additions and 0 deletions
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5
libcli/echo/echo.c
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@ -172,6 +172,11 @@ static void echo_request_done(struct tevent_req *subreq)
return; return;
} }
if (len != state->orig_len) {
tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
return;
}
state->message[len-1] = '\0'; state->message[len-1] = '\0';
/* Once the async function has completed, set tevent_req_done() */ /* Once the async function has completed, set tevent_req_done() */
tevent_req_done(req); tevent_req_done(req);