| Message ID | 1496194092-92995-1-git-send-email-gfree.wind@vip.163.com |
|---|---|
| State | Changes Requested |
| Delegated to: | Pablo Neira |
| Headers | show |
On Wed, May 31, 2017 at 09:28:12AM +0800, gfree.wind@vip.163.com wrote: > From: Gao Feng <gfree.wind@vip.163.com> > > Use the new helper function ebt_invalid_target instead of the old > macro INVALID_TARGET to enhance the readability. ebt_mark and _snat can use this too. They seem to be opencoding this function. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index e0cbf17..2c2a551 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -122,8 +122,6 @@ extern unsigned int ebt_do_table(struct sk_buff *skb, #define BASE_CHAIN (par->hook_mask & (1 << NF_BR_NUMHOOKS)) /* Clear the bit in the hook mask that tells if the rule is on a base chain */ #define CLEAR_BASE_CHAIN_BIT (par->hook_mask &= ~(1 << NF_BR_NUMHOOKS)) -/* True if the target is not a standard target */ -#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0) static inline bool ebt_invalid_target(int target) { diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c index e0bb624..dfc86a0 100644 --- a/net/bridge/netfilter/ebt_dnat.c +++ b/net/bridge/netfilter/ebt_dnat.c @@ -61,7 +61,7 @@ static int ebt_dnat_tg_check(const struct xt_tgchk_param *par) (strcmp(par->table, "broute") != 0 || hook_mask & ~(1 << NF_BR_BROUTING))) return -EINVAL; - if (INVALID_TARGET) + if (ebt_invalid_target(info->target)) return -EINVAL; return 0; } diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c index 8d2a85e..a7223ea 100644 --- a/net/bridge/netfilter/ebt_redirect.c +++ b/net/bridge/netfilter/ebt_redirect.c @@ -47,7 +47,7 @@ static int ebt_redirect_tg_check(const struct xt_tgchk_param *par) (strcmp(par->table, "broute") != 0 || hook_mask & ~(1 << NF_BR_BROUTING))) return -EINVAL; - if (INVALID_TARGET) + if (ebt_invalid_target(info->target)) return -EINVAL; return 0; }