map: set ealen to psidlen for lw4over6

[openwrt/openwrt.git] / package / network / ipv6 / map / src / mapcalc.c

diff --git a/package/network/ipv6/map/src/mapcalc.c b/package/network/ipv6/map/src/mapcalc.c
index b4b3d736f006730c2fe56315c0d637e4cc42accf..b61e157fc39d073cfc5950d92dfe22900b806c5b 100644 (file)
--- a/package/network/ipv6/map/src/mapcalc.c
+++ b/package/network/ipv6/map/src/mapcalc.c
@@ -226,6 +226,9 @@ int main(int argc, char *argv[])
                if (offset < 0)
                        offset = (lw4o6) ? 0 : (legacy) ? 4 : 6;
 
+               if (lw4o6 && ealen < 0 && psidlen >= 0)
+                       ealen = psidlen;
+
                // Find PD
                struct blob_attr *c, *cur;
                unsigned rem;