Ruakij/rfmon-to-influx
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Implemented check if interface is in wrong mode

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Ruakij 2021-12-07 14:43:49 +01:00
parent ae389c8310
commit 7c5c37e9b5
1 changed files with 13 additions and 0 deletions
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13
src/main.js
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@ -82,9 +82,22 @@ if(errorMsg){
logger.debug("Attaching error-logger..");
const loggerTcpdump = logFactory("tcpdump");
let linkTypeId;
proc.stderr.setEncoding("utf8").on("data", (data) => {
if(!data.match(/^(tcpdump: )?listening on /i) || !data.match(/^\d+ packets captured/i)) { // Catch start-error
loggerTcpdump.debug(data);
if(!linkTypeId && data.match(/^(tcpdump: )?listening on/i)){ // Grab first data containing listen-info if proper header was found
const linkType = data.match(/((?<=link-type ))([a-z].*?) \(.*?\)(?=,)/i)[0];
const linkTypeData = linkType.match(/(\S*) (.*)/i);
const linkTypeId = linkTypeData[1];
const linkTypeDetail = linkTypeData[2];
if(linkTypeId !== "IEEE802_11_RADIO"){
logger.error(`Interface not in Monitor-mode! (Expected 'IEEE802_11_RADIO', but got '${linkTypeId}')`);
shutdown(1, "SIGKILL");
}
}
}
else loggerTcpdump.error(data);
});