All getters must set the output parameter 'data_len'
Signed-off-by: Carlos Falgueras García <carlosfg@xxxxxxxxxx>
---
src/chain.c | 3 +++
src/expr.c | 1 +
src/expr/dynset.c | 3 +++
src/expr/lookup.c | 3 +++
src/gen.c | 1 +
src/rule.c | 2 ++
src/set.c | 2 ++
src/set_elem.c | 6 ++++++
src/table.c | 1 +
src/trace.c | 6 +++---
10 files changed, 25 insertions(+), 3 deletions(-)
diff --git a/src/chain.c b/src/chain.c
index cab64b5..4c562fe 100644
--- a/src/chain.c
+++ b/src/chain.c
@@ -272,8 +272,10 @@ const void *nftnl_chain_get_data(const struct nftnl_chain *c, uint16_t attr,
switch(attr) {
case NFTNL_CHAIN_NAME:
+ *data_len = strlen(c->name) + 1;
return c->name;
case NFTNL_CHAIN_TABLE:
+ *data_len = strlen(c->table) + 1;
return c->table;
case NFTNL_CHAIN_HOOKNUM:
*data_len = sizeof(uint32_t);
@@ -303,6 +305,7 @@ const void *nftnl_chain_get_data(const struct nftnl_chain *c, uint16_t attr,
*data_len = sizeof(uint32_t);
return c->type;
case NFTNL_CHAIN_DEV:
+ *data_len = strlen(c->dev) + 1;
return c->dev;
}
return NULL;
diff --git a/src/expr.c b/src/expr.c
index f802725..e5c1dd3 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -119,6 +119,7 @@ const void *nftnl_expr_get(const struct nftnl_expr *expr,
switch(type) {
case NFTNL_EXPR_NAME:
+ *data_len = strlen(expr->ops->name) + 1;
ret = expr->ops->name;
break;
default:
diff --git a/src/expr/dynset.c b/src/expr/dynset.c
index 0404359..111bf8c 100644
--- a/src/expr/dynset.c
+++ b/src/expr/dynset.c
@@ -88,10 +88,13 @@ nftnl_expr_dynset_get(const struct nftnl_expr *e, uint16_t type,
*data_len = sizeof(dynset->timeout);
return &dynset->timeout;
case NFTNL_EXPR_DYNSET_SET_NAME:
+ *data_len = strlen(dynset->set_name) + 1;
return dynset->set_name;
case NFTNL_EXPR_DYNSET_SET_ID:
+ *data_len = sizeof(dynset->set_id);
return &dynset->set_id;
case NFTNL_EXPR_DYNSET_EXPR:
+ *data_len = 0;
return dynset->expr;
}
return NULL;
diff --git a/src/expr/lookup.c b/src/expr/lookup.c
index 7f68f74..16cfce2 100644
--- a/src/expr/lookup.c
+++ b/src/expr/lookup.c
@@ -73,10 +73,13 @@ nftnl_expr_lookup_get(const struct nftnl_expr *e, uint16_t type,
*data_len = sizeof(lookup->dreg);
return &lookup->dreg;
case NFTNL_EXPR_LOOKUP_SET:
+ *data_len = strlen(lookup->set_name) + 1;
return lookup->set_name;
case NFTNL_EXPR_LOOKUP_SET_ID:
+ *data_len = sizeof(lookup->set_id);
return &lookup->set_id;
case NFTNL_EXPR_LOOKUP_FLAGS:
+ *data_len = sizeof(lookup->flags);
return &lookup->flags;
}
return NULL;
diff --git a/src/gen.c b/src/gen.c
index 37a9049..c69d2f8 100644
--- a/src/gen.c
+++ b/src/gen.c
@@ -100,6 +100,7 @@ const void *nftnl_gen_get_data(const struct nftnl_gen *gen, uint16_t attr,
switch(attr) {
case NFTNL_GEN_ID:
+ *data_len = sizeof(gen->id);
return &gen->id;
}
return NULL;
diff --git a/src/rule.c b/src/rule.c
index 2b23c8e..a0edca7 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -213,8 +213,10 @@ const void *nftnl_rule_get_data(const struct nftnl_rule *r, uint16_t attr,
*data_len = sizeof(uint32_t);
return &r->family;
case NFTNL_RULE_TABLE:
+ *data_len = strlen(r->table) + 1;
return r->table;
case NFTNL_RULE_CHAIN:
+ *data_len = strlen(r->chain) + 1;
return r->chain;
case NFTNL_RULE_HANDLE:
*data_len = sizeof(uint64_t);
diff --git a/src/set.c b/src/set.c
index e48ff78..8a592db 100644
--- a/src/set.c
+++ b/src/set.c
@@ -215,8 +215,10 @@ const void *nftnl_set_get_data(const struct nftnl_set *s, uint16_t attr,
switch(attr) {
case NFTNL_SET_TABLE:
+ *data_len = strlen(s->table) + 1;
return s->table;
case NFTNL_SET_NAME:
+ *data_len = strlen(s->name) + 1;
return s->name;
case NFTNL_SET_FLAGS:
*data_len = sizeof(uint32_t);
diff --git a/src/set_elem.c b/src/set_elem.c
index 40b5bfe..4e89210 100644
--- a/src/set_elem.c
+++ b/src/set_elem.c
@@ -160,25 +160,31 @@ const void *nftnl_set_elem_get(struct nftnl_set_elem *s, uint16_t attr, uint32_t
switch(attr) {
case NFTNL_SET_ELEM_FLAGS:
+ *data_len = sizeof(s->set_elem_flags);
return &s->set_elem_flags;
case NFTNL_SET_ELEM_KEY: /* NFTA_SET_ELEM_KEY */
*data_len = s->key.len;
return &s->key.val;
case NFTNL_SET_ELEM_VERDICT: /* NFTA_SET_ELEM_DATA */
+ *data_len = sizeof(s->data.verdict);
return &s->data.verdict;
case NFTNL_SET_ELEM_CHAIN: /* NFTA_SET_ELEM_DATA */
+ *data_len = strlen(s->data.chain) + 1;
return s->data.chain;
case NFTNL_SET_ELEM_DATA: /* NFTA_SET_ELEM_DATA */
*data_len = s->data.len;
return &s->data.val;
case NFTNL_SET_ELEM_TIMEOUT: /* NFTA_SET_ELEM_TIMEOUT */
+ *data_len = sizeof(s->timeout);
return &s->timeout;
case NFTNL_SET_ELEM_EXPIRATION: /* NFTA_SET_ELEM_EXPIRATION */
+ *data_len = sizeof(s->expiration);
return &s->expiration;
case NFTNL_SET_ELEM_USERDATA:
*data_len = s->user.len;
return s->user.data;
case NFTNL_SET_ELEM_EXPR:
+ *data_len = 0;
return s->expr;
}
return NULL;
diff --git a/src/table.c b/src/table.c
index 966b923..3d4d7b9 100644
--- a/src/table.c
+++ b/src/table.c
@@ -143,6 +143,7 @@ const void *nftnl_table_get_data(const struct nftnl_table *t, uint16_t attr,
switch(attr) {
case NFTNL_TABLE_NAME:
+ *data_len = strlen(t->name) + 1;
return t->name;
case NFTNL_TABLE_FLAGS:
*data_len = sizeof(uint32_t);
diff --git a/src/trace.c b/src/trace.c
index d8f561d..1a50390 100644
--- a/src/trace.c
+++ b/src/trace.c
@@ -165,13 +165,13 @@ const void *nftnl_trace_get_data(const struct nftnl_trace *trace,
*data_len = sizeof(uint32_t);
return &trace->type;
case NFTNL_TRACE_CHAIN:
- *data_len = strlen(trace->chain);
+ *data_len = strlen(trace->chain) + 1;
return trace->chain;
case NFTNL_TRACE_TABLE:
- *data_len = strlen(trace->table);
+ *data_len = strlen(trace->table) + 1;
return trace->table;
case NFTNL_TRACE_JUMP_TARGET:
- *data_len = strlen(trace->jump_target);
+ *data_len = strlen(trace->jump_target) + 1;
return trace->jump_target;
case NFTNL_TRACE_TRANSPORT_HEADER:
*data_len = trace->th.len;
--
2.5.1
--
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