[checkmk-commits] Fixed Real-Time packets produced by the linux agent

Module: check_mk Branch: master Commit: 01e48f334dc349c03177f2ef8c159d6b91e9e076 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=01e48f334dc349… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Tue Dec 15 14:04:14 2015 +0100 Fixed Real-Time packets produced by the linux agent --- agents/check_mk_agent.linux | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/agents/check_mk_agent.linux b/agents/check_mk_agent.linux index c7f11e5..cc638ec 100755 --- a/agents/check_mk_agent.linux +++ b/agents/check_mk_agent.linux @@ -166,9 +166,11 @@ function run_real_time_checks() # Be aware of maximum packet size. Maybe we need to check the size of the section # output and do some kind of nicer error handling. # 2 bytes: protocol version, 10 bytes: timestamp, rest: encrypted data - (echo -ne 00 ; date +%s | tr -d '\n' ; - export RTC_SECRET=$RTC_SECRET ; - section_$SECTION | openssl enc -aes-256-cbc -pass env:RTC_SECRET -nosalt) >/dev/udp/$REMOTE/$RTC_PORT + # dd is used to concatenate the output of all commands to a single write/block => udp packet + { echo -n 00 ; + date +%s | tr -d '\n' ; + export RTC_SECRET=$RTC_SECRET ; section_$SECTION | openssl enc -aes-256-cbc -pass env:RTC_SECRET -nosalt ; + } | dd bs=9999 iflag=fullblock 2>/dev/null >/dev/udp/$REMOTE/$RTC_PORT done sleep 1