factorize/dns

readme.md

@@ -230,7 +230,6 @@ Handle project workflows in a unified way:
     * available
     * effective
 * factorize
-  * dns
   * locales
 * handle errors
 * packages

spcd/bootstrap.sh

@@ -224,32 +224,27 @@ spcd_ca() {
 }
 
 spcd_dns() {
-    local index name value
+    local index name text value
+    while true; do
+        index=$((index + 1))
+        name="SPCD_DNS_${index}"
+        eval "value=\"\${${name}}\""
+        [ -n "${value}" ] || break
         case "${1}" in
         "list")
-        while true; do
-            index=$((index + 1))
-            name="SPCD_DNS_${index}"
-            eval "value=\"\${${name}}\""
-            [ -n "${value}" ] || break
             spcd_os_printenv "${name}"
-        done
             ;;
         "write")
-        local text
-        while true; do
-            index=$((index + 1))
-            name="SPCD_DNS_${index}"
-            eval "value=\"\${${name}}\""
-            [ -n "${value}" ] || break
             text="${text}\
 nameserver ${value}
 "
-        done
-        spcd_os_write "/etc/resolv.conf" "${text}"
             ;;
         *) ;;
         esac
+    done
+    if [ "${1}" = "write" ]; then
+        spcd_os_write "/etc/resolv.conf" "${text}"
+    fi
 }
 
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