From 93c025c69aac8867916bbd0f5813765fac7d852b Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 21 Sep 2012 03:32:09 +0200
Subject: Add option to init to reencrypt all passwords.

Reported-by: Simon KP <si@eskp.net>
---
 src/password-store.sh | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'src/password-store.sh')

diff --git a/src/password-store.sh b/src/password-store.sh
index 9923907..f137f55 100755
--- a/src/password-store.sh
+++ b/src/password-store.sh
@@ -30,8 +30,9 @@ usage() {
 	cat <<_EOF
 
 Usage:
-    $program init gpg-id
+    $program init [--reencrypt,-e] gpg-id
         Initialize new password storage and use gpg-id for encryption.
+        Optionally reencrypt existing passwords using new gpg-id.
     $program [ls] [subfolder]
         List passwords.
     $program [show] [--clip,-c] pass-name
@@ -134,15 +135,34 @@ fi
 
 case "$command" in
 	init)
+		reencrypt=0
+
+		opts="$($GETOPT -o e -l reencrypt -n "$program" -- "$@")"
+		err=$?
+		eval set -- "$opts"
+		while true; do case $1 in
+			-e|--reencrypt) reencrypt=1; shift ;;
+			--) shift; break ;;
+		esac done
+
 		if [[ $# -ne 1 ]]; then
-			echo "Usage: $program $command gpg-id"
+			echo "Usage: $program $command [--reencrypt,-e] gpg-id"
 			exit 1
 		fi
+
 		gpg_id="$1"
 		mkdir -v -p "$PREFIX"
 		echo "$gpg_id" > "$ID"
 		echo "Password store initialized for $gpg_id."
 		git_add_file "$ID" "Set GPG id to $gpg_id."
+
+		if [[ $reencrypt -eq 1 ]]; then
+			find "$PREFIX" -iname '*.gpg' | while read passfile; do
+				$GPG -d $GPG_OPTS "$passfile" | $GPG -e -r "$gpg_id" -o "$passfile.new" $GPG_OPTS &&
+				mv -v "$passfile.new" "$passfile"
+			done
+			git_add_file "$PREFIX" "Reencrypted entire store using new GPG id $gpg_id."
+		fi
 		exit 0
 		;;
 	help|--help)
-- 
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