diff options
| -rw-r--r-- | filter/f-inst.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/filter/f-inst.c b/filter/f-inst.c index 4b3c627b..3d185918 100644 --- a/filter/f-inst.c +++ b/filter/f-inst.c @@ -261,7 +261,7 @@ FID_MEMBER(enum ec_subtype, ecs, f1->ecs != f2->ecs, "ec subtype %s", ec_subtype_str(item->ecs)); - int check, ipv4_used; + int ipv4_used; u32 key, val; if (v1.type == T_INT) { @@ -279,21 +279,20 @@ val = v2.val.i; - if (ecs == EC_GENERIC) { - check = 0; RESULT(T_EC, ec, ec_generic(key, val)); - } - else if (ipv4_used) { - check = 1; RESULT(T_EC, ec, ec_ip4(ecs, key, val)); - } - else if (key < 0x10000) { - check = 0; RESULT(T_EC, ec, ec_as2(ecs, key, val)); - } - else { - check = 1; RESULT(T_EC, ec, ec_as4(ecs, key, val)); - } - - if (check && (val > 0xFFFF)) - runtime("Value %u > %u out of bounds in EC constructor", val, 0xFFFF); + if (ecs == EC_GENERIC) + RESULT(T_EC, ec, ec_generic(key, val)); + else if (ipv4_used) + if (val <= 0xFFFF) + RESULT(T_EC, ec, ec_ip4(ecs, key, val)); + else + runtime("4-byte value %u can't be used with IP-address key in extended community", val); + else if (key < 0x10000) + RESULT(T_EC, ec, ec_as2(ecs, key, val)); + else + if (val <= 0xFFFF) + RESULT(T_EC, ec, ec_as4(ecs, key, val)); + else + runtime("4-byte value %u can't be used with 4-byte ASN in extended community", val); } INST(FI_LC_CONSTRUCT, 3, 1) { |