diff options
| author | Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> | 2013-01-10 04:29:05 +0000 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-01-13 20:05:08 +0100 |
| commit | 84d946b6573b02f83f14984ae737508749d2a419 (patch) | |
| tree | 6c6b90dbf73b6bea8235986d15b04c37b58094ed /src/rule.c | |
| parent | 8741da3feeb86a1dacaab0d71b654a5c2e2f67ce (diff) | |
rule: Add a function to get rule's family
Add nft_rule_attr_get_u8 to obtain the family number.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Diffstat (limited to 'src/rule.c')
| -rw-r--r-- | src/rule.c | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -104,6 +104,12 @@ EXPORT_SYMBOL(nft_rule_attr_set_str); void *nft_rule_attr_get(struct nft_rule *r, uint16_t attr) { switch(attr) { + case NFT_RULE_ATTR_FAMILY: + if (r->flags & (1 << NFT_RULE_ATTR_FAMILY)) + return &r->family; + else + return NULL; + break; case NFT_RULE_ATTR_TABLE: if (r->flags & (1 << NFT_RULE_ATTR_TABLE)) return r->table; @@ -140,6 +146,13 @@ uint64_t nft_rule_attr_get_u64(struct nft_rule *r, uint16_t attr) } EXPORT_SYMBOL(nft_rule_attr_get_u64); +uint8_t nft_rule_attr_get_u8(struct nft_rule *r, uint16_t attr) +{ + uint8_t val = *((uint8_t *)nft_rule_attr_get(r, attr)); + return val; +} +EXPORT_SYMBOL(nft_rule_attr_get_u8); + struct nlmsghdr * nft_rule_nlmsg_build_hdr(char *buf, uint16_t cmd, uint16_t family, uint16_t type, uint32_t seq) @@ -301,6 +314,7 @@ int nft_rule_nlmsg_parse(const struct nlmsghdr *nlh, struct nft_rule *r) ret = nft_rule_parse_expr(tb[NFTA_RULE_EXPRESSIONS], r); r->family = nfg->nfgen_family; + r->flags |= (1 << NFT_RULE_ATTR_FAMILY); return ret; } |