X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fcommon;h=1e8f23c0ca97de6ed2c17b98ecc40e0661ce68bd;hb=a354378a45cfd1afb9efa63647df244651fad2af;hp=b57b721bee797d6ad7b21cd9daaf93d42b08555c;hpb=27886befbbb9d890284871acc5a3a36ff61e3e19;p=monkeysphere.git

diff --git a/src/common b/src/common
index b57b721..1e8f23c 100644
--- a/src/common
+++ b/src/common
@@ -563,6 +563,11 @@ process_known_hosts() {
 
     hosts=$(meat "$KNOWN_HOSTS" | cut -d ' ' -f 1 | grep -v '^|.*$' | tr , ' ' | tr '\n' ' ')
 
+    if [ -z "$hosts" ] ; then
+	log "no hosts to process."
+	return
+    fi
+
     # take all the hosts from the known_hosts file (first
     # field), grep out all the hashed hosts (lines starting
     # with '|')...
@@ -697,6 +702,11 @@ process_authorized_user_ids() {
 
     log "processing authorized_user_ids file..."
 
+    if ! meat "$authorizedUserIDs" ; then
+	log "no user IDs to process."
+	return
+    fi
+
     nline=0
 
     # extract user IDs from authorized_user_ids file