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-rw-r--r--src/share/common53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/share/common b/src/share/common
index 0c06dde..28da3c0 100644
--- 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