gre: Remove ttl default value assignment (FS#312)

[openwrt/openwrt.git] / package / network / config / gre / files / gre.sh

diff --git a/package/network/config/gre/files/gre.sh b/package/network/config/gre/files/gre.sh
index 3f472c447388998b9fdff8eb5ac5281c20cef7e8..58db1d1381eb63347a2b229135bf7dfc34cbc7c0 100755 (executable)
--- a/package/network/config/gre/files/gre.sh
+++ b/package/network/config/gre/files/gre.sh
@@ -25,7 +25,7 @@ gre_generic_setup() {
        json_add_string mode "$mode"
        json_add_int mtu "${mtu:-1280}"
        [ -n "$df" ] && json_add_boolean df "$df"
-       json_add_int ttl "${ttl:-64}"
+       [ -n "ttl" ] && json_add_int ttl "$ttl"
        [ -n "$tos" ] && json_add_string tos "$tos"
        json_add_boolean multicast "$multicast"
        json_add_string local "$local"