ds-lite: fix resolve retry for fqdn peeraddrs

[openwrt/staging/chunkeey.git] / package / network / ipv6 / ds-lite / files / dslite.sh

diff --git a/package/network/ipv6/ds-lite/files/dslite.sh b/package/network/ipv6/ds-lite/files/dslite.sh
index e849b15b94e0c8fe6c54c28d5a506f01c83e5682..a7e0a10542b856aa640fd438558cfffe524d6c93 100755 (executable)
--- a/package/network/ipv6/ds-lite/files/dslite.sh
+++ b/package/network/ipv6/ds-lite/files/dslite.sh
@@ -13,6 +13,7 @@ proto_dslite_setup() {
        local cfg="$1"
        local iface="$2"
        local link="ds-$cfg"
+       local remoteip6
 
        local mtu ttl peeraddr ip6addr tunlink zone weakif
        json_get_vars mtu ttl peeraddr ip6addr tunlink zone weakif
@@ -25,16 +26,16 @@ proto_dslite_setup() {
 
        ( proto_add_host_dependency "$cfg" "::" "$tunlink" )
 
-       peeraddr=$(resolveip -6 $peeraddr)
-       if [ -z "$peeraddr" ]; then
+       remoteip6=$(resolveip -6 $peeraddr)
+       if [ -z "$remoteip6" ]; then
                sleep 3
-               peeraddr=$(resolveip -6 $peeraddr)
-               if [ -z "$peeraddr" ]; then
+               remoteip6=$(resolveip -6 $peeraddr)
+               if [ -z "$remoteip6" ]; then
                        proto_notify_error "$cfg" "AFTR_DNS_FAIL"
                        return
                fi
        fi
-       peeraddr="${peeraddr%% *}"
+       peeraddr="${remoteip6%% *}"
 
        [ -z "$ip6addr" ] && {
                local wanif="$tunlink"