diff options
Diffstat (limited to 'packet/bgp/constant.go')
| -rw-r--r-- | packet/bgp/constant.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/packet/bgp/constant.go b/packet/bgp/constant.go index f743e331..d4120471 100644 --- a/packet/bgp/constant.go +++ b/packet/bgp/constant.go @@ -145,6 +145,21 @@ var BitmaskFlagOpNameMap = map[BitmaskFlagOp]string{ BITMASK_FLAG_OP_MATCH: "=", } +// Note: Meaning of "" is different from that of the numeric operator because +// RFC5575 says if the Match bit in the bitmask operand is set, it should be +// "strictly" matching against the given value. +var BitmaskFlagOpValueMap = map[string]BitmaskFlagOp{ + " ": BITMASK_FLAG_OP_OR, + "": BITMASK_FLAG_OP_OR, + "==": BITMASK_FLAG_OP_MATCH, + "=": BITMASK_FLAG_OP_MATCH, + "!": BITMASK_FLAG_OP_NOT, + "!=": BITMASK_FLAG_OP_NOT_MATCH, + "=!": BITMASK_FLAG_OP_NOT_MATCH, // For the backward compatibility + "&": BITMASK_FLAG_OP_AND, + "E": BITMASK_FLAG_OP_END, +} + func (f BitmaskFlagOp) String() string { ops := make([]string, 0) if f&BITMASK_FLAG_OP_AND > 0 { @@ -230,6 +245,24 @@ var DECNumOpNameMap = map[DECNumOp]string{ DEC_NUM_OP_END: "E", } +var DECNumOpValueMap = map[string]DECNumOp{ + "true": DEC_NUM_OP_TRUE, + "": DEC_NUM_OP_EQ, + "==": DEC_NUM_OP_EQ, + "=": DEC_NUM_OP_EQ, + ">": DEC_NUM_OP_GT, + ">=": DEC_NUM_OP_GT_EQ, + "<": DEC_NUM_OP_LT, + "<=": DEC_NUM_OP_LT_EQ, + "!=": DEC_NUM_OP_NOT_EQ, + "=!": DEC_NUM_OP_NOT_EQ, + "!": DEC_NUM_OP_NOT_EQ, + "false": DEC_NUM_OP_FALSE, + " ": DEC_NUM_OP_OR, + "&": DEC_NUM_OP_AND, + "E": DEC_NUM_OP_END, +} + func (f DECNumOp) String() string { ops := make([]string, 0) logicFlag := DECNumOp(f & 0xc0) // higher 2 bits |