Prevent CNAME loop

Signed-off-by: Christian König <ckoenig@posteo.de>
2026-05-08 09:18:35 +01:00 · 2022-10-20 06:53:13 +02:00
parent 469a267150
commit 21be1bd58e
1 changed files with 6 additions and 1 deletions
@@ -729,7 +729,12 @@ AddCustomCNAMERecord() {
    if [[ -n "${validDomain}" ]]; then
        validTarget="$(checkDomain "${target}")"
        if [[ -n "${validTarget}" ]]; then
-            echo "cname=${validDomain},${validTarget}" >> "${dnscustomcnamefile}"
+            if [ "${validDomain}" = "${validTarget}" ]; then
+                echo "  ${CROSS} Domain and target are the same!"
+                exit 1
+            else
+                echo "cname=${validDomain},${validTarget}" >> "${dnscustomcnamefile}"
+            fi
        else
            echo "  ${CROSS} Invalid Target Passed!"
            exit 1