diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index e0cbf17af780e1d3e4c2be6bba351c9a27cebf88..2c2a5514b0df98a0fd92294aad15b00855c9256a 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 e0bb624c3845eff5d756830504709eeb3d5bf960..dfc86a0199dab9683ff7cd8e7346b7ea19c8ce13 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_mark.c b/net/bridge/netfilter/ebt_mark.c index 66697cbd0a8b82c9e132aebda93b96ee09e48fe8..19f0f9592d32e906f9d42ab8608c8f042031e820 100644 --- a/net/bridge/netfilter/ebt_mark.c +++ b/net/bridge/netfilter/ebt_mark.c @@ -44,7 +44,7 @@ static int ebt_mark_tg_check(const struct xt_tgchk_param *par) tmp = info->target | ~EBT_VERDICT_BITS; if (BASE_CHAIN && tmp == EBT_RETURN) return -EINVAL; - if (tmp < -NUM_STANDARD_TARGETS || tmp >= 0) + if (ebt_invalid_target(tmp)) return -EINVAL; tmp = info->target & ~EBT_VERDICT_BITS; if (tmp != MARK_SET_VALUE && tmp != MARK_OR_VALUE && diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c index 8d2a85e0594ee3c5c91c3c4b4c05c71fc6f40601..a7223eaf490b74b92b8725702033b859070ccdcb 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; } diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c index e56ccd060d2680da042322cea43177a27744b7ca..11cf9e9e9222e241cf803a54d376fc9274279447 100644 --- a/net/bridge/netfilter/ebt_snat.c +++ b/net/bridge/netfilter/ebt_snat.c @@ -51,7 +51,7 @@ static int ebt_snat_tg_check(const struct xt_tgchk_param *par) if (BASE_CHAIN && tmp == EBT_RETURN) return -EINVAL; - if (tmp < -NUM_STANDARD_TARGETS || tmp >= 0) + if (ebt_invalid_target(tmp)) return -EINVAL; tmp = info->target | EBT_VERDICT_BITS; if ((tmp & ~NAT_ARP_BIT) != ~NAT_ARP_BIT)