Add new keys-from-userid subcommand to monkeysphere UI.

[monkeysphere.git] / src / share / common

diff --git a/src/share/common b/src/share/common
index 0c06dde5b9e846e46aae3a216323da19bd7f7b91..28da3c09925fc7ccb7487a05c7c5c0e8280fa456 100644 (file)
--- a/src/share/common
+++ b/src/share/common
@@ -752,6 +752,59 @@ process_user_id() {
     # being processed in the key files over "bad" keys (key flag '1')
 }
 
+# output all valid keys for specified user ID literal
+keys_from_userid() {
+    local userID
+    local noKey=
+    local nKeys
+    local nKeysOK
+    local ok
+    local sshKey
+    local tmpfile
+
+    userID="$1"
+
+    log verbose "processing: $userID"
+
+    nKeys=0
+    nKeysOK=0
+
+    IFS=$'\n'
+    for line in $(process_user_id "${userID}") ; do
+       # note that key was found
+       nKeys=$((nKeys+1))
+
+       ok=$(echo "$line" | cut -d: -f1)
+       sshKey=$(echo "$line" | cut -d: -f2)
+
+        if [ -z "$sshKey" ] ; then
+            continue
+        fi
+
+       # if key OK, output key to stdout
+       if [ "$ok" -eq '0' ] ; then
+           # note that key was found ok
+           nKeysOK=$((nKeysOK+1))
+
+           printf '%s\n' "$sshKey"
+       fi
+    done
+
+    # if at least one key was found...
+    if [ "$nKeys" -gt 0 ] ; then
+       # if ok keys were found, return 0
+       if [ "$nKeysOK" -gt 0 ] ; then
+           return 0
+       # else return 2
+       else
+           return 2
+       fi
+    # if no keys were found, return 1
+    else
+       return 1
+    fi
+}
+
 # process a single host in the known_host file
 process_host_known_hosts() {
     local host