From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 09/21] netfilter: ipset: Use HOST_MASK literal to represent host address CIDR len
Date: Mon, 18 May 2015 18:25:12 +0200 [thread overview]
Message-ID: <1431966324-4494-10-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1431966324-4494-1-git-send-email-pablo@netfilter.org>
From: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/ipset/ip_set_bitmap_ip.c | 7 ++++---
net/netfilter/ipset/ip_set_bitmap_ipmac.c | 3 ++-
net/netfilter/ipset/ip_set_hash_ip.c | 2 +-
net/netfilter/ipset/ip_set_hash_ipmark.c | 2 +-
net/netfilter/ipset/ip_set_hash_ipport.c | 2 +-
net/netfilter/ipset/ip_set_hash_ipportip.c | 2 +-
net/netfilter/ipset/ip_set_hash_ipportnet.c | 2 +-
7 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index 306a1bf..01b88ba 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -36,6 +36,7 @@ IP_SET_MODULE_DESC("bitmap:ip", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX);
MODULE_ALIAS("ip_set_bitmap:ip");
#define MTYPE bitmap_ip
+#define HOST_MASK 32
/* Type structure */
struct bitmap_ip {
@@ -177,7 +178,7 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (!cidr || cidr > 32)
+ if (!cidr || cidr > HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(ip, ip_to, cidr);
} else
@@ -280,7 +281,7 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (cidr >= 32)
+ if (cidr >= HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(first_ip, last_ip, cidr);
} else
@@ -289,7 +290,7 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_NETMASK]) {
netmask = nla_get_u8(tb[IPSET_ATTR_NETMASK]);
- if (netmask > 32)
+ if (netmask > HOST_MASK)
return -IPSET_ERR_INVALID_NETMASK;
first_ip &= ip_set_hostmask(netmask);
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index c5f6a06..46868b3 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -36,6 +36,7 @@ IP_SET_MODULE_DESC("bitmap:ip,mac", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX);
MODULE_ALIAS("ip_set_bitmap:ip,mac");
#define MTYPE bitmap_ipmac
+#define HOST_MASK 32
#define IP_SET_BITMAP_STORED_TIMEOUT
enum {
@@ -346,7 +347,7 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (cidr >= 32)
+ if (cidr >= HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(first_ip, last_ip, cidr);
} else
diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c
index 1c469df..1a9ef0c 100644
--- a/net/netfilter/ipset/ip_set_hash_ip.c
+++ b/net/netfilter/ipset/ip_set_hash_ip.c
@@ -147,7 +147,7 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (!cidr || cidr > 32)
+ if (!cidr || cidr > HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(ip, ip_to, cidr);
}
diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c
index 82ef5b3..4499373 100644
--- a/net/netfilter/ipset/ip_set_hash_ipmark.c
+++ b/net/netfilter/ipset/ip_set_hash_ipmark.c
@@ -149,7 +149,7 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (!cidr || cidr > 32)
+ if (!cidr || cidr > HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(ip, ip_to, cidr);
}
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index 299fab6..4ae423c 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -170,7 +170,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (!cidr || cidr > 32)
+ if (!cidr || cidr > HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(ip, ip_to, cidr);
}
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index cb79466..fb921a5 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -176,7 +176,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (!cidr || cidr > 32)
+ if (!cidr || cidr > HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(ip, ip_to, cidr);
}
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 2c39cae..4ae9804 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -248,7 +248,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
} else if (tb[IPSET_ATTR_CIDR]) {
cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
- if (!cidr || cidr > 32)
+ if (!cidr || cidr > HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(ip, ip_to, cidr);
}
--
1.7.10.4
next prev parent reply other threads:[~2015-05-18 16:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-18 16:25 [PATCH 00/21] Netfilter updates for net-next Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 01/21] netfilter: ipset: Fix sparse warning Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 02/21] netfilter: ipset: Give a better name to a macro in ip_set_core.c Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 03/21] netfilter: ipset: make ip_set_get_ip*_port to use skb_network_offset Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 04/21] netfilter: ipset: Properly calculate extensions offsets and total length Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 05/21] netfilter: ipset: No need to make nomatch bitfield Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 06/21] netfilter: ipset: Preprocessor directices cleanup Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 07/21] netfilter: ipset: Return ipset error instead of bool Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 08/21] netfilter: ipset: Check IPSET_ATTR_PORT only once Pablo Neira Ayuso
2015-05-18 16:25 ` Pablo Neira Ayuso [this message]
2015-05-18 16:25 ` [PATCH 10/21] netfilter: ipset: Return bool values instead of int Pablo Neira Ayuso
2015-05-18 16:31 ` Joe Perches
2015-05-18 16:52 ` Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 11/21] netfilter: ipset: Check for comment netlink attribute length Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 12/21] netfilter: ipset: Fix ext_*() macros Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 13/21] netfilter: ipset: Fix hashing for ipv6 sets Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 14/21] netfilter: ipset: Improve preprocessor macros checks Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 15/21] netfilter: ipset: Use better include files in xt_set.c Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 16/21] netfilter: bridge: neigh_head and physoutdev can't be used at same time Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 17/21] netfilter: bridge: free nf_bridge info on xmit Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 18/21] netfilter: ipset: deinline ip_set_put_extensions() Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 19/21] netfilter: xt_MARK: Add ARP support Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 20/21] netfilter: x_tables: add context to know if extension runs from nft_compat Pablo Neira Ayuso
2015-05-18 16:25 ` [PATCH 21/21] netfilter: Use correct return for seq_show functions Pablo Neira Ayuso
2015-05-18 18:48 ` [PATCH 00/21] Netfilter updates for net-next David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1431966324-4494-10-git-send-email-pablo@netfilter.org \
--to=pablo@netfilter.org \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).