From e43eb1177872f52e949fb5f0f93396ed94b0d093 Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Sun, 2 Aug 2026 14:48:29 +0200
Subject: move to chezmoi

---
 .../pass-extensions/executable_duplicates.bash     | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 home/dot_local/share/pass-extensions/executable_duplicates.bash

(limited to 'home/dot_local/share/pass-extensions/executable_duplicates.bash')

diff --git a/home/dot_local/share/pass-extensions/executable_duplicates.bash b/home/dot_local/share/pass-extensions/executable_duplicates.bash
new file mode 100644
index 0000000..3ba47aa
--- /dev/null
+++ b/home/dot_local/share/pass-extensions/executable_duplicates.bash
@@ -0,0 +1,45 @@
+#!/bin/bash
+declare -A dupe_tally dupe_map
+
+pass_names="$(pass names -l)"
+[ $? -ne 0 ] && exit 1
+
+pass_count="$(echo "$pass_names" | wc -l)"
+pass_index=1
+
+while read pass_name ; do
+	hash="$(pass show "$pass_name" | head -n1 | sha1sum | cut -c1-40)"
+
+	dupe_map["$pass_name"]="$hash"
+	dupe_tally["$hash"]=$(( ${dupe_tally["$hash"]} + 1 ))
+
+	printf '\rhashing... (%d/%d)' "$pass_index" "$pass_count" >&2
+	pass_index=$(( $pass_index + 1 ))
+done < <(echo "$pass_names")
+printf '\r\e[2K' >&2
+
+unique_duplicates=0
+total_shared=0
+
+for talley_key in "${!dupe_tally[@]}" ; do
+	[ "${dupe_tally["$talley_key"]}" -le 1 ] && continue;
+	unique_duplicates=$(( $unique_duplicates + 1 ))
+
+	echo "same password:"
+	for pass_name in "${!dupe_map[@]}" ; do
+		[ "${dupe_map["$pass_name"]}" != "$talley_key" ] && continue;
+		echo "- $pass_name"
+		total_shared=$(( $total_shared + 1 ))
+	done
+	echo
+done
+
+echo "summary:"
+if [ $unique_duplicates -eq 0 ] ; then
+	echo "- no duplicates"
+else
+	cat << EOF
+- found $unique_duplicates password(s) that were used more than once
+- you should change all $total_shared passwords listed above
+EOF
+fi
-- 
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