35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
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From 074ae244430cda05c27ca91cda699709cfb3ad8e Mon Sep 17 00:00:00 2001
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From: Jeremy Evans <code@jeremyevans.net>
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Date: Tue, 11 Feb 2025 19:10:05 -0800
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Subject: [PATCH] Escape non-printable characters when logging.
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---
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lib/rack/common_logger.rb | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/lib/rack/common_logger.rb b/lib/rack/common_logger.rb
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index 9c6f921..68399c7 100644
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--- a/lib/rack/common_logger.rb
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+++ b/lib/rack/common_logger.rb
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@@ -15,7 +15,7 @@ module Rack
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# The actual format is slightly different than the above due to the
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# separation of SCRIPT_NAME and PATH_INFO, and because the elapsed
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# time in seconds is included at the end.
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- FORMAT = %{%s - %s [%s] "%s %s%s%s %s" %d %s %0.4f\n}
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+ FORMAT = %{%s - %s [%s] "%s %s%s%s %s" %d %s %0.4f }
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# +logger+ can be any object that supports the +write+ or +<<+ methods,
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# which includes the standard library Logger. These methods are called
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@@ -60,7 +60,8 @@ module Rack
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length,
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Utils.clock_time - began_at ]
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- msg.gsub!(/[^[:print:]\n]/) { |c| "\\x#{c.ord}" }
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+ msg.gsub!(/[^[:print:]]/) { |c| sprintf("\\x%x", c.ord) }
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+ msg[-1] = "\n"
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logger = @logger || env[RACK_ERRORS]
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--
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2.46.0
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