odhcp6c: move IPv6 /proc config to userspace and sanitize

[openwrt/openwrt.git] / package / network / ipv6 / odhcp6c / files / dhcpv6.script

diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.script b/package/network/ipv6/odhcp6c/files/dhcpv6.script
index 000e2dbae90ed59a201296d0dbaa33b9e118e695..8cfa929002b77f50cdbf4229cbf8373fde428da1 100755 (executable)
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.script
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script
@@ -154,6 +154,13 @@ setup_interface () {
                ubus call network add_dynamic "$(json_dump)"
        fi
 
+       # Apply IPv6 / ND configuration
+       HOPLIMIT=$(cat /proc/sys/net/ipv6/conf/$device/hop_limit)
+       [ "$RA_HOPLIMIT" -gt "$HOPLIMIT" ] && echo "$RA_HOPLIMIT" > /proc/sys/net/ipv6/conf/$device/hop_limit
+       [ "$RA_MTU" -gt 0 ] && echo "$RA_MTU" > /proc/sys/net/ipv6/conf/$device/mtu
+       [ "$RA_REACHABLE" -gt 0 ] && echo "$RA_REACHABLE" > /proc/sys/net/ipv6/neigh/$device/base_reachable_time_ms
+       [ "$RA_RETRANSMIT" -gt 0 ] && echo "$RA_RETRANSMIT" > /proc/sys/net/ipv6/neigh/$device/retrans_time_ms
+
        # TODO: $SNTP_IP $SIP_IP $SNTP_FQDN $SIP_DOMAIN
 }