diff options
Diffstat (limited to 'src/evaluate.c')
| -rw-r--r-- | src/evaluate.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/evaluate.c b/src/evaluate.c index f52a0843..3989d5e3 100644 --- a/src/evaluate.c +++ b/src/evaluate.c @@ -1835,6 +1835,19 @@ static bool stmt_evaluate_payload_need_csum(const struct expr *payload) return desc && desc->checksum_key; } +static int stmt_evaluate_exthdr(struct eval_ctx *ctx, struct stmt *stmt) +{ + struct expr *exthdr; + + if (__expr_evaluate_exthdr(ctx, &stmt->exthdr.expr) < 0) + return -1; + + exthdr = stmt->exthdr.expr; + return stmt_evaluate_arg(ctx, stmt, exthdr->dtype, exthdr->len, + BYTEORDER_BIG_ENDIAN, + &stmt->exthdr.val); +} + static int stmt_evaluate_payload(struct eval_ctx *ctx, struct stmt *stmt) { struct expr *binop, *mask, *and, *payload_bytes; @@ -2700,6 +2713,8 @@ int stmt_evaluate(struct eval_ctx *ctx, struct stmt *stmt) return stmt_evaluate_verdict(ctx, stmt); case STMT_PAYLOAD: return stmt_evaluate_payload(ctx, stmt); + case STMT_EXTHDR: + return stmt_evaluate_exthdr(ctx, stmt); case STMT_FLOW: return stmt_evaluate_flow(ctx, stmt); case STMT_META: |