From 4153129f3ae06a7dca7085e05e278232bbb81d32 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Tue, 26 Feb 2013 13:01:34 -0300
Subject: Recrypt only when decrypt is successful (#6)

---
 share/keyringer/decrypt |  3 +++
 share/keyringer/recrypt | 10 ++++++++++
 2 files changed, 13 insertions(+)

(limited to 'share/keyringer')

diff --git a/share/keyringer/decrypt b/share/keyringer/decrypt
index adc1134..bab9b34 100755
--- a/share/keyringer/decrypt
+++ b/share/keyringer/decrypt
@@ -12,3 +12,6 @@ keyringer_get_file "$2"
 
 # Decrypt
 $GPG --quiet --use-agent -d "$KEYDIR/$FILE"
+
+# Exit
+exit "$?"
diff --git a/share/keyringer/recrypt b/share/keyringer/recrypt
index cbf1af9..fc16603 100755
--- a/share/keyringer/recrypt
+++ b/share/keyringer/recrypt
@@ -14,6 +14,16 @@ function keyringer_recrypt {
   # Set recipients file
   keyringer_set_recipients "$FILE"
 
+  # Test decryption
+  $GPG --use-agent -d "$KEYDIR/$FILE" > /dev/null
+
+  err="$?"
+
+  if [ "$err" != "0" ]; then
+    echo "$BASENAME: decryption failed. Can't recrypt."
+    exit "$err"
+  fi
+
   # Recrypt
   $GPG --use-agent -d "$KEYDIR/$FILE" | $GPG --use-agent --armor -e -s $(keyringer_recipients "$RECIPIENTS_FILE") > "$KEYDIR/$FILE"
 
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