summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/expression.h2
-rw-r--r--src/evaluate.c22
-rw-r--r--src/expression.c9
-rw-r--r--src/json.c3
-rw-r--r--src/mergesort.c2
-rw-r--r--src/netlink.c2
-rw-r--r--src/netlink_delinearize.c8
-rw-r--r--src/netlink_linearize.c2
-rw-r--r--src/segtree.c2
9 files changed, 29 insertions, 23 deletions
diff --git a/include/expression.h b/include/expression.h
index f018c958..8a4cf5b1 100644
--- a/include/expression.h
+++ b/include/expression.h
@@ -406,6 +406,8 @@ extern struct expr *symbol_expr_alloc(const struct location *loc,
enum symbol_types type, struct scope *scope,
const char *identifier);
+const char *expr_name(const struct expr *e);
+
static inline void symbol_expr_set_type(struct expr *expr,
const struct datatype *dtype)
{
diff --git a/src/evaluate.c b/src/evaluate.c
index 0bda431d..be788daa 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -449,7 +449,7 @@ static void expr_evaluate_bits(struct eval_ctx *ctx, struct expr **exprp)
&extra_len);
break;
default:
- BUG("Unknown expression %s\n", expr->ops->name);
+ BUG("Unknown expression %s\n", expr_name(expr));
}
masklen = len + shift;
@@ -1097,7 +1097,7 @@ static int expr_evaluate_binop(struct eval_ctx *ctx, struct expr **expr)
return expr_binary_error(ctx->msgs, left, op,
"Binary operation (%s) is undefined "
"for %s expressions",
- sym, left->ops->name);
+ sym, expr_name(left));
if (!expr_is_constant(right))
return expr_binary_error(ctx->msgs, right, op,
@@ -1108,7 +1108,7 @@ static int expr_evaluate_binop(struct eval_ctx *ctx, struct expr **expr)
return expr_binary_error(ctx->msgs, left, op,
"Binary operation (%s) is undefined "
"for %s expressions",
- sym, right->ops->name);
+ sym, expr_name(right));
/* The grammar guarantees this */
assert(expr_basetype(left) == expr_basetype(right));
@@ -1349,7 +1349,7 @@ static int expr_evaluate_map(struct eval_ctx *ctx, struct expr **expr)
break;
default:
BUG("invalid mapping expression %s\n",
- map->mappings->ops->name);
+ expr_name(map->mappings));
}
if (!datatype_equal(map->map->dtype, map->mappings->set->key->dtype))
@@ -1698,7 +1698,7 @@ static int expr_evaluate_relational(struct eval_ctx *ctx, struct expr **expr)
return -1;
break;
default:
- BUG("invalid expression type %s\n", right->ops->name);
+ BUG("invalid expression type %s\n", expr_name(right));
}
break;
case OP_LT:
@@ -1711,7 +1711,7 @@ static int expr_evaluate_relational(struct eval_ctx *ctx, struct expr **expr)
"Relational expression (%s) is undefined "
"for %s expressions",
expr_op_symbols[rel->op],
- left->ops->name);
+ expr_name(left));
default:
break;
}
@@ -1721,7 +1721,7 @@ static int expr_evaluate_relational(struct eval_ctx *ctx, struct expr **expr)
"Relational expression (%s) is undefined "
"for %s expressions",
expr_op_symbols[rel->op],
- right->ops->name);
+ expr_name(right));
if (byteorder_conversion(ctx, &rel->left, BYTEORDER_BIG_ENDIAN) < 0)
return -1;
@@ -1817,7 +1817,7 @@ static int expr_evaluate(struct eval_ctx *ctx, struct expr **expr)
if (ctx->nft->debug_mask & NFT_DEBUG_EVALUATION) {
struct error_record *erec;
erec = erec_create(EREC_INFORMATIONAL, &(*expr)->location,
- "Evaluate %s", (*expr)->ops->name);
+ "Evaluate %s", expr_name(*expr));
erec_print(&ctx->nft->output, erec, ctx->nft->debug_mask);
expr_print(*expr, &ctx->nft->output);
nft_print(&ctx->nft->output, "\n\n");
@@ -1880,7 +1880,7 @@ static int expr_evaluate(struct eval_ctx *ctx, struct expr **expr)
case EXPR_XFRM:
return expr_evaluate_xfrm(ctx, expr);
default:
- BUG("unknown expression type %s\n", (*expr)->ops->name);
+ BUG("unknown expression type %s\n", expr_name(*expr));
}
}
@@ -1946,7 +1946,7 @@ static int stmt_evaluate_verdict(struct eval_ctx *ctx, struct stmt *stmt)
case EXPR_MAP:
break;
default:
- BUG("invalid verdict expression %s\n", stmt->expr->ops->name);
+ BUG("invalid verdict expression %s\n", expr_name(stmt->expr));
}
return 0;
}
@@ -2896,7 +2896,7 @@ static int stmt_evaluate_objref_map(struct eval_ctx *ctx, struct stmt *stmt)
break;
default:
BUG("invalid mapping expression %s\n",
- map->mappings->ops->name);
+ expr_name(map->mappings));
}
if (!datatype_equal(map->map->dtype, map->mappings->set->key->dtype))
diff --git a/src/expression.c b/src/expression.c
index 62a6f890..37b106f8 100644
--- a/src/expression.c
+++ b/src/expression.c
@@ -87,6 +87,11 @@ bool expr_cmp(const struct expr *e1, const struct expr *e2)
return e1->ops->cmp(e1, e2);
}
+const char *expr_name(const struct expr *e)
+{
+ return e->ops->name;
+}
+
void expr_describe(const struct expr *expr, struct output_ctx *octx)
{
const struct datatype *dtype = expr->dtype;
@@ -1106,7 +1111,7 @@ void range_expr_value_low(mpz_t rop, const struct expr *expr)
case EXPR_SET_ELEM:
return range_expr_value_low(rop, expr->key);
default:
- BUG("invalid range expression type %s\n", expr->ops->name);
+ BUG("invalid range expression type %s\n", expr_name(expr));
}
}
@@ -1130,6 +1135,6 @@ void range_expr_value_high(mpz_t rop, const struct expr *expr)
case EXPR_SET_ELEM:
return range_expr_value_high(rop, expr->key);
default:
- BUG("invalid range expression type %s\n", expr->ops->name);
+ BUG("invalid range expression type %s\n", expr_name(expr));
}
}
diff --git a/src/json.c b/src/json.c
index fc92d464..2a70e42f 100644
--- a/src/json.c
+++ b/src/json.c
@@ -39,8 +39,7 @@ static json_t *expr_print_json(const struct expr *expr, struct output_ctx *octx)
if (expr->ops->json)
return expr->ops->json(expr, octx);
- printf("warning: expr ops %s have no json callback\n",
- expr->ops->name);
+ printf("warning: expr ops %s have no json callback\n", expr_name(expr));
fp = octx->output_fp;
octx->output_fp = fmemopen(buf, 1024, "w");
diff --git a/src/mergesort.c b/src/mergesort.c
index a8353203..f2e38bc2 100644
--- a/src/mergesort.c
+++ b/src/mergesort.c
@@ -44,7 +44,7 @@ static int expr_msort_cmp(const struct expr *e1, const struct expr *e2)
case EXPR_MAPPING:
return expr_msort_cmp(e1->left, e2->left);
default:
- BUG("Unknown expression %s\n", e1->ops->name);
+ BUG("Unknown expression %s\n", expr_name(e1));
}
}
diff --git a/src/netlink.c b/src/netlink.c
index f67f6390..dfd563a2 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -239,7 +239,7 @@ void netlink_gen_data(const struct expr *expr, struct nft_data_linearize *data)
case EXPR_VERDICT:
return netlink_gen_verdict(expr, data);
default:
- BUG("invalid data expression type %s\n", expr->ops->name);
+ BUG("invalid data expression type %s\n", expr_name(expr));
}
}
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index db1bf03e..d492910c 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -1778,7 +1778,7 @@ static void binop_adjust_one(const struct expr *binop, struct expr *value,
value->len = left->len;
break;
default:
- BUG("unknown expression type %s\n", left->ops->name);
+ BUG("unknown expression type %s\n", expr_name(left));
break;
}
}
@@ -1806,7 +1806,7 @@ static void __binop_adjust(const struct expr *binop, struct expr *right,
__binop_adjust(binop, i->key->key, shift);
break;
default:
- BUG("unknown expression type %s\n", i->key->ops->name);
+ BUG("unknown expression type %s\n", expr_name(i->key));
}
}
break;
@@ -1815,7 +1815,7 @@ static void __binop_adjust(const struct expr *binop, struct expr *right,
binop_adjust_one(binop, right->right, shift);
break;
default:
- BUG("unknown expression type %s\n", right->ops->name);
+ BUG("unknown expression type %s\n", expr_name(right));
break;
}
}
@@ -2142,7 +2142,7 @@ static void expr_postprocess(struct rule_pp_ctx *ctx, struct expr **exprp)
ct_expr_update_type(&ctx->pctx, expr);
break;
default:
- BUG("unknown expression type %s\n", expr->ops->name);
+ BUG("unknown expression type %s\n", expr_name(expr));
}
}
diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c
index 0c8f5fe4..9b5fa195 100644
--- a/src/netlink_linearize.c
+++ b/src/netlink_linearize.c
@@ -739,7 +739,7 @@ static void netlink_gen_expr(struct netlink_linearize_ctx *ctx,
case EXPR_XFRM:
return netlink_gen_xfrm(ctx, expr, dreg);
default:
- BUG("unknown expression type %s\n", expr->ops->name);
+ BUG("unknown expression type %s\n", expr_name(expr));
}
}
diff --git a/src/segtree.c b/src/segtree.c
index 5685618b..5f25c97d 100644
--- a/src/segtree.c
+++ b/src/segtree.c
@@ -787,7 +787,7 @@ static struct expr *expr_value(struct expr *expr)
case EXPR_SET_ELEM:
return expr->key;
default:
- BUG("invalid expression type %s\n", expr->ops->name);
+ BUG("invalid expression type %s\n", expr_name(expr));
}
}