B #174: add support for ALIAS_DETACH

src/etc/one-context.d/loc-10-network##apk.one

@@ -273,11 +273,14 @@ EOT
 
             EXTERNAL=$(get_iface_var "EXTERNAL")
             EXTERNAL=${EXTERNAL^^}
+            DETACH=$(get_iface_var "DETACH")
 
+            if [ -z "${DETACH}" ]; then
                 if [ -z "${EXTERNAL}" ] || [ $EXTERNAL = "NO" ]; then
                     [ -n "${IP}"  ] && gen_alias_conf
                     [ -n "${IP6}" ] && gen_alias6_conf
                 fi
+            fi
         done
     done
 }

src/etc/one-context.d/loc-10-network##bsd.one

@@ -243,7 +243,9 @@ gen_network_configuration()
 
             EXTERNAL=$(get_iface_var "EXTERNAL")
             EXTERNAL=${EXTERNAL^^}
+            DETACH=$(get_iface_var "DETACH")
 
+            if [ -z "${DETACH}" ]; then
                 if [ -z "${EXTERNAL}" ] || [ "$EXTERNAL" = "NO" ]; then
                     [ -n "${IP}"  ] && gen_alias_conf
 
@@ -252,6 +254,7 @@ gen_network_configuration()
                         HAS_IP6=${IP6}
                     fi
                 fi
+            fi
         done
     done
 }

src/etc/one-context.d/loc-10-network##deb.one

@@ -299,11 +299,14 @@ EOT
 
             EXTERNAL=$(get_iface_var "EXTERNAL")
             EXTERNAL=${EXTERNAL^^}
+            DETACH=$(get_iface_var "DETACH")
 
+            if [ -z "${DETACH}" ]; then
                 if [ -z "${EXTERNAL}" ] || [ $EXTERNAL = "NO" ]; then
                     [ -n "${IP}"  ] && gen_alias_conf
                     [ -n "${IP6}" ] && gen_alias6_conf
                 fi
+            fi
         done
     done
 }

src/etc/one-context.d/loc-10-network##rpm.one

@@ -273,7 +273,9 @@ EOT
 
                 EXTERNAL=$(get_iface_var "EXTERNAL")
                 EXTERNAL=${EXTERNAL^^}
+                DETACH=$(get_iface_var "DETACH")
 
+                if [ -z "${DETACH}" ]; then
                     if [ -z "${EXTERNAL}" ] || [ "$EXTERNAL" = "NO" ]; then
                         [ -n "${IP}"  ] && gen_alias_conf
                         [ -n "${IP6}" ] && gen_alias6_conf
@@ -282,6 +284,7 @@ EOT
                             ALIAS_NUM=$((ALIAS_NUM + 1))
                         fi
                     fi
+                fi
             done
 
             # on Red Hats, we need just a single configuration