[package] 6to4: provide "adv_preferred_lifetime" and "adv_valid_lifetime" options...

[openwrt/svn-archive/archive.git] / package / 6to4 / files / 6to4.sh

diff --git a/package/6to4/files/6to4.sh b/package/6to4/files/6to4.sh
index b8baa1510d248054cd81ad0a70a4cb858a1d7cb5..5505d06c5586ab3457491b34662eda24a98a63da 100755 (executable)
--- a/package/6to4/files/6to4.sh
+++ b/package/6to4/files/6to4.sh
@@ -64,6 +64,8 @@ set_6to4_radvd_prefix() {
        local lanif="${2:-lan}"
        local wanif="${3:-wan}"
        local prefix="${4:-0:0:0:1::/64}"
+       local vlt="${5:-300}"
+       local plt="${6:-120}"
        local pfxsection=""
 
        find_pfxsection() {
@@ -88,8 +90,8 @@ set_6to4_radvd_prefix() {
                uci_set_state radvd "$pfxsection" prefix               "$prefix"
                uci_set_state radvd "$pfxsection" AdvOnLink            1
                uci_set_state radvd "$pfxsection" AdvAutonomous        1
-               uci_set_state radvd "$pfxsection" AdvValidLifetime     300
-               uci_set_state radvd "$pfxsection" AdvPreferredLifetime 120
+               uci_set_state radvd "$pfxsection" AdvValidLifetime     "$vlt"
+               uci_set_state radvd "$pfxsection" AdvPreferredLifetime "$plt"
                uci_set_state radvd "$pfxsection" Base6to4Interface    "$wanif"
        }
 }
@@ -200,6 +202,10 @@ setup_interface_6to4() {
                                config_get adv_ifname "${adv_interface:-lan}" ifname
 
                                grep -qs "^ *$adv_ifname:" /proc/net/dev && {
+                                       local adv_valid_lifetime adv_preferred_lifetime
+                                       config_get adv_valid_lifetime     "${adv_interface:-lan}" adv_valid_lifetime
+                                       config_get adv_preferred_lifetime "${adv_interface:-lan}" adv_preferred_lifetime
+
                                        local subnet6="$(printf "%s:%x::1/64" "$prefix6" $adv_subnet)"
 
                                        logger -t "$link" " * Advertising IPv6 subnet $subnet6 on ${adv_interface:-lan} ($adv_ifname)"
@@ -207,7 +213,8 @@ setup_interface_6to4() {
 
                                        set_6to4_radvd_interface "$sid" "$adv_interface" "$mtu"
                                        set_6to4_radvd_prefix    "$sid" "$adv_interface" \
-                                               "$wancfg" "$(printf "0:0:0:%x::/64" $adv_subnet)"
+                                               "$wancfg" "$(printf "0:0:0:%x::/64" $adv_subnet)" \
+                                               "$adv_valid_lifetime" "$adv_preferred_lifetime"
 
                                        adv_subnets="${adv_subnets:+$adv_subnets }$adv_ifname:$subnet6"
                                        adv_subnet=$(($adv_subnet + 1))