All getters must set the output parameter 'data_len' Signed-off-by: Carlos Falgueras García <carlo...@riseup.net> --- 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 + 9 files changed, 22 insertions(+)
diff --git a/src/chain.c b/src/chain.c index cab64b5..ccf0f92 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); return c->name; case NFTNL_CHAIN_TABLE: + *data_len = strlen(c->table); 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); return c->dev; } return NULL; diff --git a/src/expr.c b/src/expr.c index f802725..06afcd3 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); ret = expr->ops->name; break; default: diff --git a/src/expr/dynset.c b/src/expr/dynset.c index 0404359..6bf360e 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); 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..54d19d6 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); 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..bf72595 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); return r->table; case NFTNL_RULE_CHAIN: + *data_len = strlen(r->chain); return r->chain; case NFTNL_RULE_HANDLE: *data_len = sizeof(uint64_t); diff --git a/src/set.c b/src/set.c index e48ff78..f728373 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); return s->table; case NFTNL_SET_NAME: + *data_len = strlen(s->name); 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..2056209 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); 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..78e27bc 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); return t->name; case NFTNL_TABLE_FLAGS: *data_len = sizeof(uint32_t); -- 2.5.1 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html