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| author | Gao Feng <gfree.wind@vip.163.com> | 2017-05-31 16:55:43 +0800 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-06-19 19:09:19 +0200 |
| commit | e15b9c50c4555e30be3c4f26aab7aeb10aee7aa6 (patch) | |
| tree | c81500d3a9649ce0c42c033bbf34b25d10c4affd /net/bridge | |
| parent | 7866cc57b51c1e118e5d78d1a8f721f378eec5c4 (diff) | |
| download | linux-stable-e15b9c50c4555e30be3c4f26aab7aeb10aee7aa6.tar.gz linux-stable-e15b9c50c4555e30be3c4f26aab7aeb10aee7aa6.tar.bz2 linux-stable-e15b9c50c4555e30be3c4f26aab7aeb10aee7aa6.zip | |
netfilter: ebt: Use new helper ebt_invalid_target to check target
Use the new helper function ebt_invalid_target instead of the old
macro INVALID_TARGET and other duplicated codes to enhance the readability.
Signed-off-by: Gao Feng <gfree.wind@vip.163.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/netfilter/ebt_dnat.c | 2 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebt_mark.c | 2 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebt_redirect.c | 2 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebt_snat.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c index e0bb624c3845..dfc86a0199da 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 66697cbd0a8b..19f0f9592d32 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 8d2a85e0594e..a7223eaf490b 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 e56ccd060d26..11cf9e9e9222 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) |