diff options
Diffstat (limited to 'src/rule.c')
-rw-r--r-- | src/rule.c | 49 |
1 files changed, 12 insertions, 37 deletions
@@ -1,5 +1,5 @@ /* - * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> + * (C) 2012-2013 by Pablo Neira Ayuso <pablo@netfilter.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published @@ -166,51 +166,26 @@ EXPORT_SYMBOL(nft_rule_attr_set_str); const void *nft_rule_attr_get(const struct nft_rule *r, uint16_t attr) { + if (!(r->flags & (1 << attr))) + return NULL; + switch(attr) { case NFT_RULE_ATTR_FAMILY: - if (r->flags & (1 << NFT_RULE_ATTR_FAMILY)) - return &r->family; - else - return NULL; - break; + return &r->family; case NFT_RULE_ATTR_TABLE: - if (r->flags & (1 << NFT_RULE_ATTR_TABLE)) - return r->table; - else - return NULL; - break; + return r->table; case NFT_RULE_ATTR_CHAIN: - if (r->flags & (1 << NFT_RULE_ATTR_CHAIN)) - return r->chain; - else - return NULL; + return r->chain; case NFT_RULE_ATTR_HANDLE: - if (r->flags & (1 << NFT_RULE_ATTR_HANDLE)) - return &r->handle; - else - return NULL; - break; + return &r->handle; case NFT_RULE_ATTR_FLAGS: - if (r->flags & (1 << NFT_RULE_ATTR_FLAGS)) - return &r->rule_flags; - else - return NULL; - break; + return &r->rule_flags; case NFT_RULE_ATTR_COMPAT_PROTO: - if (r->flags & (1 << NFT_RULE_ATTR_COMPAT_PROTO)) - return &r->compat.proto; - else - return NULL; - break; + return &r->compat.proto; case NFT_RULE_ATTR_COMPAT_FLAGS: - if (r->flags & (1 << NFT_RULE_ATTR_COMPAT_FLAGS)) - return &r->compat.flags; - else - return NULL; - break; - default: - return NULL; + return &r->compat.flags; } + return NULL; } EXPORT_SYMBOL(nft_rule_attr_get); |