diff options
| author | Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> | 2013-06-07 00:52:17 +0000 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-06-07 14:00:20 +0200 |
| commit | dde20393f929f22636dcedd82e5a2fe81394139e (patch) | |
| tree | ae5f46c3a934bc88d188d1c7d1dd11934709287d /src/set_elem.c | |
| parent | 0be2e081db4b6adf2e7fb16fe528c28c35a1f0c2 (diff) | |
src: add nft_*_unset functions
These functions unset the given attribute in each object and
release the data if needed.
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/set_elem.c')
| -rw-r--r-- | src/set_elem.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/set_elem.c b/src/set_elem.c index a2669ad..13047ae 100644 --- a/src/set_elem.c +++ b/src/set_elem.c @@ -44,6 +44,25 @@ void nft_set_elem_free(struct nft_set_elem *s) } EXPORT_SYMBOL(nft_set_elem_free); +void nft_set_elem_attr_unset(struct nft_set_elem *s, uint16_t attr) +{ + switch (attr) { + case NFT_SET_ELEM_ATTR_CHAIN: + if (s->flags & (1 << NFT_SET_ELEM_ATTR_CHAIN)) { + if (s->data.chain) { + free(s->data.chain); + s->data.chain = NULL; + } + } + break; + default: + return; + } + + s->flags &= ~(1 << attr); +} +EXPORT_SYMBOL(nft_set_elem_attr_unset); + void nft_set_elem_attr_set(struct nft_set_elem *s, uint16_t attr, const void *data, size_t data_len) { |