use bash internal functions for #864

2017-10-18 15:25:43 +02:00 · 2017-10-18 15:25:43 +02:00 · 8ceb1b5ad8
parent 76248493a0
commit 8ceb1b5ad8
1 changed files with 3 additions and 2 deletions
--- a/testssl.sh
+++ b/testssl.sh
@ -6571,9 +6571,10 @@ certificate_info() {

     caa_node="$NODE"
     caa=""
-     while ( [[ -z "$caa" ]] && [[ ! -z "$caa_node" ]] ); do
+     while ( [[ -z "$caa" ]] && [[ "$caa_node" != "." ]] ); do
          caa="$(get_caa_rr_record $caa_node)"
-          caa_node="$(echo "$caa_node."|cut -f 2- -d '.'|sed 's/\.$//')"
+          caa_node+="."
+          caa_node=${caa_node#*.}
     done

     if [[ -n "$caa" ]]; then