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We need to read /proc/PID/net/tcp6 to see the pids for the server end of local connections.

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This commit is contained in:
Tom Wilkie
2015-12-15 13:37:16 +00:00
parent 3bc2042c51
commit 550f21511a
1 changed files with 3 additions and 2 deletions
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5
probe/endpoint/procspy/proc.go
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@@ -42,8 +42,9 @@ func walkProcPid(buf *bytes.Buffer, walker process.Walker) (map[uint64]*Proc, er
}
hasConns, ok := namespaces[statT.Ino]
if !ok {
read, err := readFile(filepath.Join(procRoot, dirName, "/net/tcp"), buf)
hasConns = err == nil && read > 0
read, _ := readFile(filepath.Join(procRoot, dirName, "/net/tcp"), buf)
read6, _ := readFile(filepath.Join(procRoot, dirName, "/net/tcp6"), buf)
hasConns = read+read6 > 0
namespaces[statT.Ino] = hasConns
}
if !hasConns {