diff options
| -rw-r--r-- | src/netlink_delinearize.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index 1be409b1..c809bb6b 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -57,6 +57,9 @@ static void netlink_set_register(struct netlink_parse_ctx *ctx, return; } + if (ctx->registers[reg] != NULL) + expr_free(ctx->registers[reg]); + ctx->registers[reg] = expr; } @@ -72,7 +75,15 @@ static struct expr *netlink_get_register(struct netlink_parse_ctx *ctx, } expr = ctx->registers[reg]; - return expr; + return expr_clone(expr); +} + +static void netlink_release_registers(struct netlink_parse_ctx *ctx) +{ + int i; + + for (i = 0; i <= NFT_REG_MAX; i++) + expr_free(ctx->registers[i]); } static void netlink_parse_immediate(struct netlink_parse_ctx *ctx, @@ -1109,5 +1120,6 @@ struct rule *netlink_delinearize_rule(struct netlink_ctx *ctx, nft_rule_expr_foreach((struct nft_rule *)nlr, netlink_parse_expr, pctx); rule_parse_postprocess(pctx, pctx->rule); + netlink_release_registers(pctx); return pctx->rule; } |