diff options
Diffstat (limited to 'src/netlink_delinearize.c')
| -rw-r--r-- | src/netlink_delinearize.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index 405a065b..5a4cf1b8 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -2847,6 +2847,28 @@ static void expr_postprocess(struct rule_pp_ctx *ctx, struct expr **exprp) expr_postprocess(ctx, &expr->left); ctx->set = NULL; break; + case EXPR_UNARY: + if (lhs_is_meta_hour(expr->left->arg) && + expr->right->etype == EXPR_RANGE) { + struct expr *range = expr->right; + + /* Cross-day range needs to be reversed. + * Kernel handles time in UTC. Therefore, + * 03:00-14:00 AEDT (Sidney, Australia) time + * is a cross-day range. + */ + if (mpz_cmp(range->left->value, + range->right->value) <= 0) { + if (expr->op == OP_NEQ) { + range_expr_swap_values(range); + expr->op = OP_IMPLICIT; + } else if (expr->op == OP_IMPLICIT) { + range_expr_swap_values(range); + expr->op = OP_NEG; + } + } + } + /* fallthrough */ default: expr_postprocess(ctx, &expr->left); break; |