4 files changed, 28 insertions, 12 deletions
diff --git a/src/share/ma/add_certifier b/src/share/ma/add_certifier
index a48db64..6f85ecf 100644
--- a/src/share/ma/add_certifier
+++ b/src/share/ma/add_certifier
@@ -120,7 +120,17 @@ else
     # get the full fingerprint of new certifier key
     log debug "getting fingerprint of certifier key..."
     fingerprint=$(gpg_sphere "--list-key --with-colons --with-fingerprint 0x${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:
+$fingerprint
+Please use a more specific key ID.
+EOF
+	failure
+    fi
 
     log info "key found:"
     gpg_sphere "--fingerprint 0x${fingerprint}!"
diff --git a/src/share/mh/add_hostname b/src/share/mh/add_hostname
index ec741ee..b08d688 100644
--- a/src/share/mh/add_hostname
+++ b/src/share/mh/add_hostname
@@ -32,11 +32,9 @@ find_host_userid > /dev/null && \
     failure "Host userID '$userID' already exists."
 
 if [ "$PROMPT" = "true" ] ; then
-    cat <<EOF
-The following user ID will be added to the host key:
+    read -p "The following user ID will be added to the host key:
   $userID
-EOF
-    read -p "Are you sure you would like to add this user ID? (Y/n) " OK; OK=${OK:=Y}
+Are you sure you would like to add this user ID? (Y/n) " OK; OK=${OK:=Y}
     if [ "${OK/y/Y}" != 'Y' ] ; then
 	failure "User ID not added."
     fi
diff --git a/src/share/mh/add_revoker b/src/share/mh/add_revoker
index 18ad2b7..03ae56f 100644
--- a/src/share/mh/add_revoker
+++ b/src/share/mh/add_revoker
@@ -74,14 +74,24 @@ 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:
+$fingerprint
+Please use a more specific key ID.
+EOF
+	failure
+    fi
 
     log info "key found:"
     su_monkeysphere_user "GNUPGHOME=$tmpDir gpg --fingerprint 0x${fingerprint}!"
 
     if [ "$PROMPT" = "true" ] ; then
-	echo "Are you sure you want to add the above key as a revoker"
-	read -p "of the host key? (Y/n) " OK; OK=${OK:-Y}
+	read -p "Are you sure you want to add the above key as a revoker
+of the host key? (Y/n) " OK; OK=${OK:-Y}
 	if [ "${OK/y/Y}" != 'Y' ] ; then
 	    failure "revoker not added."
 	fi
diff --git a/src/share/mh/revoke_hostname b/src/share/mh/revoke_hostname
index 1215828..2142af7 100644
--- a/src/share/mh/revoke_hostname
+++ b/src/share/mh/revoke_hostname
@@ -43,11 +43,9 @@ uidIndex=$(find_host_userid) || \
     failure "No non-revoked user ID found matching '$userID'."
 
 if [ "$PROMPT" = "true" ] ; then
-    cat <<EOF
-The following host key user ID will be revoked:
+    read -p "The following host key user ID will be revoked:
   $userID
-EOF
-    read -p "Are you sure you would like to revoke this user ID? (Y/n) " OK; OK=${OK:=Y}
+Are you sure you would like to revoke this user ID? (Y/n) " OK; OK=${OK:=Y}
     if [ "${OK/y/Y}" != 'Y' ] ; then
 	failure "User ID not revoked."
     fi