Werk #1571: check_mk_agent.linux: fix output of lnx_if on Ubuntu 8.04 (on older kernels), repairs tcp_conn_stats

Component	Checks & agents
Title	check_mk_agent.linux: fix output of lnx_if on Ubuntu 8.04 (on older kernels), repairs tcp_conn_stats
Date	Dec 3, 2014
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Not yet released Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 1.2.6b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Problem on some older kernels is, that /sys/class/net/$eth/address does not contain a newline (or does not exist at all). We now always output an additional newline. This does not harm and fixes the problem.

Without the fix the next section tcp_conn_stats is not correctly detected and is missing.

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