If it is a standard log file, it will not have host and protocol information. Try something like this: 
$dir = "/acm/"; ## avoid worrying about escaping slashes
if (m/($dir.*) /) {
  print "The path is $1!\n";
}

[download]
Your first method should work, by the way. Perhaps give us an example line from the log file and what result you get?

In reply to RE: grepping for by turnstep
in thread grepping for by Anonymous Monk

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