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-rw-r--r--src/share/mh/add_revoker12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/share/mh/add_revoker b/src/share/mh/add_revoker
index 18ad2b7..50e8c67 100644
--- a/src/share/mh/add_revoker
+++ b/src/share/mh/add_revoker
@@ -74,7 +74,17 @@ else
# get the full fingerprint of new revoker key
log debug "getting fingerprint of revoker key..."
fingerprint=$(su_monkeysphere_user "GNUPGHOME=$tmpDir gpg --list-key --with-colons --with-fingerprint 0x${keyID}!" \
- | grep '^fpr:' | grep "$keyID" | cut -d: -f10)
+ | grep '^fpr:' | cut -d: -f10)
+
+ # test that there is only a single fingerprint
+ if (( $(echo "$fingerprint" | wc -l) != 1 )) ; then
+ cat <<EOF
+More than one fingerprint found:
+ echo $fingerprint
+Please use a more specific key ID.
+EOF
+ failure
+ fi
log info "key found:"
su_monkeysphere_user "GNUPGHOME=$tmpDir gpg --fingerprint 0x${fingerprint}!"