From a242b5be0b486fb1137c45c87e2867aef2e1fcb3 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Wed, 30 Jan 2019 16:16:07 -0600
Subject: Command logging wrapper to help analyze what commands scripts call
 and how.

---
 scripts/record-commands | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 scripts/record-commands

(limited to 'scripts')

diff --git a/scripts/record-commands b/scripts/record-commands
new file mode 100755
index 00000000..0201ac31
--- /dev/null
+++ b/scripts/record-commands
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# Set up command recording wrapper
+
+[ -z "$WRAPDIR" ] && WRAPDIR="$PWD"/record-commands
+[ -z "$WRAPLOG" ] && export WRAPLOG="$PWD"/log.txt && CLEANUP=1
+
+if [ $# -eq 0 ]
+then
+  echo "Usage: WRAPDIR=dir WRAPLOG=log.txt record-commands command..."
+  echo "Then examine log.txt"
+  exit 1
+fi
+
+if [ ! -x "$WRAPDIR/logwrapper" ]
+then
+  make logwrapper
+  mkdir -p "$WRAPDIR" && mv logwrapper "$WRAPDIR" || exit 1
+
+  echo "$PATH" | tr : '\n' | while read DIR
+  do
+    ls "$DIR/" | while read FILE
+    do
+      ln -s logwrapper "$WRAPDIR/$FILE" 2>/dev/null
+    done
+  done
+fi
+
+PATH="$WRAPDIR:$PATH" "$@"
+X=$?
+[ ! -z "$CLEANUP" ] && rm -rf "$WRAPDIR"
+
+exit $X
-- 
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