[package] 6to4: follow RFC 6598 and consider 100.61.0.0/10 a private range (#11323)

[openwrt.git] / package / 6to4 / files / 6to4.sh

diff --git a/package/6to4/files/6to4.sh b/package/6to4/files/6to4.sh
index 6825385..5cbdce7 100755 (executable)
--- a/package/6to4/files/6to4.sh
+++ b/package/6to4/files/6to4.sh
@@ -31,6 +31,10 @@ test_6to4_rfc1918()
        [ $1 -eq  10 ] && return 0
        [ $1 -eq 192 ] && [ $2 -eq 168 ] && return 0
        [ $1 -eq 172 ] && [ $2 -ge  16 ] && [ $2 -le  31 ] && return 0
+
+       # RFC 6598
+       [ $1 -eq 100 ] && [ $2 -ge  64 ] && [ $2 -le 127 ] && return 0
+
        return 1
 }
 
@@ -221,7 +225,7 @@ proto_6to4_teardown() {
 }
 
 proto_6to4_init_config() {
-       no_device=1             
+       no_device=1
        available=1
 
        proto_config_add_string "ipaddr"