[PATCH nft] src: missing destroy function in statement definitions

[Pablo Neira Ayuso <pablo@netfilter.org>]

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/ct.c        | 12 ++++++++++++
 src/exthdr.c    |  7 +++++++
 src/meta.c      |  6 ++++++
 src/payload.c   |  7 +++++++
 src/statement.c | 21 +++++++++++++++++++++
 src/xt.c        |  1 +
 6 files changed, 54 insertions(+)

diff --git a/src/ct.c b/src/ct.c
index ca31f49850d4..02250f785c97 100644
--- a/src/ct.c
+++ b/src/ct.c
@@ -440,11 +440,17 @@ static void ct_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 	expr_print(stmt->ct.expr, octx);
 }
 
+static void ct_stmt_destroy(struct stmt *stmt)
+{
+	expr_free(stmt->ct.expr);
+}
+
 static const struct stmt_ops ct_stmt_ops = {
 	.type		= STMT_CT,
 	.name		= "ct",
 	.print		= ct_stmt_print,
 	.json		= ct_stmt_json,
+	.destroy	= ct_stmt_destroy,
 };
 
 struct stmt *ct_stmt_alloc(const struct location *loc, enum nft_ct_keys key,
@@ -484,10 +490,16 @@ static void flow_offload_stmt_print(const struct stmt *stmt,
 	printf("flow add @%s", stmt->flow.table_name);
 }
 
+static void flow_offload_stmt_destroy(struct stmt *stmt)
+{
+	xfree(stmt->flow.table_name);
+}
+
 static const struct stmt_ops flow_offload_stmt_ops = {
 	.type		= STMT_FLOW_OFFLOAD,
 	.name		= "flow_offload",
 	.print		= flow_offload_stmt_print,
+	.destroy	= flow_offload_stmt_destroy,
 };
 
 struct stmt *flow_offload_stmt_alloc(const struct location *loc,
diff --git a/src/exthdr.c b/src/exthdr.c
index 91d2430ab123..0cd031980073 100644
--- a/src/exthdr.c
+++ b/src/exthdr.c
@@ -104,11 +104,18 @@ static void exthdr_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 	expr_print(stmt->exthdr.val, octx);
 }
 
+static void exthdr_stmt_destroy(struct stmt *stmt)
+{
+	expr_free(stmt->exthdr.expr);
+	expr_free(stmt->exthdr.val);
+}
+
 static const struct stmt_ops exthdr_stmt_ops = {
 	.type		= STMT_EXTHDR,
 	.name		= "exthdr",
 	.print		= exthdr_stmt_print,
 	.json		= exthdr_stmt_json,
+	.destroy	= exthdr_stmt_destroy,
 };
 
 struct stmt *exthdr_stmt_alloc(const struct location *loc,
diff --git a/src/meta.c b/src/meta.c
index 7e44a2a3545c..583e790ff47d 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -607,11 +607,17 @@ static void meta_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 	expr_print(stmt->meta.expr, octx);
 }
 
+static void meta_stmt_destroy(struct stmt *stmt)
+{
+	expr_free(stmt->meta.expr);
+}
+
 static const struct stmt_ops meta_stmt_ops = {
 	.type		= STMT_META,
 	.name		= "meta",
 	.print		= meta_stmt_print,
 	.json		= meta_stmt_json,
+	.destroy	= meta_stmt_destroy,
 };
 
 struct stmt *meta_stmt_alloc(const struct location *loc, enum nft_meta_keys key,
diff --git a/src/payload.c b/src/payload.c
index abe9315da389..338a4b762cf8 100644
--- a/src/payload.c
+++ b/src/payload.c
@@ -189,11 +189,18 @@ static void payload_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 	expr_print(stmt->payload.val, octx);
 }
 
+static void payload_stmt_destroy(struct stmt *stmt)
+{
+	expr_free(stmt->payload.expr);
+	expr_free(stmt->payload.val);
+}
+
 static const struct stmt_ops payload_stmt_ops = {
 	.type		= STMT_PAYLOAD,
 	.name		= "payload",
 	.print		= payload_stmt_print,
 	.json		= payload_stmt_json,
+	.destroy	= payload_stmt_destroy,
 };
 
 struct stmt *payload_stmt_alloc(const struct location *loc,
diff --git a/src/statement.c b/src/statement.c
index b9324fd7b2ed..9b45b3c5bac3 100644
--- a/src/statement.c
+++ b/src/statement.c
@@ -136,6 +136,7 @@ static void meter_stmt_destroy(struct stmt *stmt)
 	expr_free(stmt->meter.key);
 	expr_free(stmt->meter.set);
 	stmt_free(stmt->meter.stmt);
+	xfree(stmt->meter.name);
 }
 
 static const struct stmt_ops meter_stmt_ops = {
@@ -234,11 +235,17 @@ static void objref_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 	expr_print(stmt->objref.expr, octx);
 }
 
+static void objref_stmt_destroy(struct stmt *stmt)
+{
+	expr_free(stmt->objref.expr);
+}
+
 static const struct stmt_ops objref_stmt_ops = {
 	.type		= STMT_OBJREF,
 	.name		= "objref",
 	.print		= objref_stmt_print,
 	.json		= objref_stmt_json,
+	.destroy	= objref_stmt_destroy,
 };
 
 struct stmt *objref_stmt_alloc(const struct location *loc)
@@ -443,11 +450,17 @@ static void queue_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 
 }
 
+static void queue_stmt_destroy(struct stmt *stmt)
+{
+	expr_free(stmt->queue.queue);
+}
+
 static const struct stmt_ops queue_stmt_ops = {
 	.type		= STMT_QUEUE,
 	.name		= "queue",
 	.print		= queue_stmt_print,
 	.json		= queue_stmt_json,
+	.destroy	= queue_stmt_destroy,
 };
 
 struct stmt *queue_stmt_alloc(const struct location *loc)
@@ -519,11 +532,17 @@ static void reject_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 	}
 }
 
+static void reject_stmt_destroy(struct stmt *stmt)
+{
+	expr_free(stmt->reject.expr);
+}
+
 static const struct stmt_ops reject_stmt_ops = {
 	.type		= STMT_REJECT,
 	.name		= "reject",
 	.print		= reject_stmt_print,
 	.json		= reject_stmt_json,
+	.destroy	= reject_stmt_destroy,
 };
 
 struct stmt *reject_stmt_alloc(const struct location *loc)
@@ -652,6 +671,7 @@ static void set_stmt_destroy(struct stmt *stmt)
 {
 	expr_free(stmt->set.key);
 	expr_free(stmt->set.set);
+	stmt_free(stmt->set.stmt);
 }
 
 static const struct stmt_ops set_stmt_ops = {
@@ -691,6 +711,7 @@ static void map_stmt_destroy(struct stmt *stmt)
 	expr_free(stmt->map.key);
 	expr_free(stmt->map.data);
 	expr_free(stmt->map.set);
+	stmt_free(stmt->map.stmt);
 }
 
 static const struct stmt_ops map_stmt_ops = {
diff --git a/src/xt.c b/src/xt.c
index c80e1fc0b2b0..906b2fde10e1 100644
--- a/src/xt.c
+++ b/src/xt.c
@@ -102,6 +102,7 @@ void xt_stmt_release(const struct stmt *stmt)
 	}
 #endif
 	xfree(stmt->xt.entry);
+	xfree(stmt->xt.name);
 }
 
 #ifdef HAVE_LIBXTABLES
-- 
2.11.0