Fix process tracking when threads change their COMM value #1298
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prctl(PR_SET_NAME) is a per thread property, not a per process property, so when a PROC_EVENT_COMM event is received, we need to check that the tid == pid, so ensure that only the main (initial) thread that COMM changes are considered for. Signed-off-by: Quentin Armitage <quentin@armitage.org.uk>
Signed-off-by: Quentin Armitage <quentin@armitage.org.uk>
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Issue #1291 identified a segfault when keepalived was monitoring the bgpd process and frr was stopped and restarted (causing bgpd to stop and restart). The pull request resolves the segfault.