parent 0134e89c7bcc9fde1da962c82a120691e185619f (v2.6.37-3800-g0134e89)
commit 7994a5e014b1b85469a83463e35145aa5e17333c
Author: Jan Engelhardt <jengelh@xxxxxxxxxx>
Date: Fri Jan 14 22:03:19 2011 +0100
netfilter: add a typedef for the recurring okfn use
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxx>
---
include/linux/netfilter.h | 42 ++++++------
include/net/netfilter/ipv6/nf_defrag_ipv6.h | 2 +-
include/net/netfilter/nf_queue.h | 2 +-
net/bridge/br_netfilter.c | 57 ++++++++--------
net/bridge/netfilter/ebtable_filter.c | 4 +-
net/bridge/netfilter/ebtable_nat.c | 9 ++-
net/decnet/netfilter/dn_rtmsg.c | 8 +--
net/ipv4/netfilter/arptable_filter.c | 2 +-
net/ipv4/netfilter/ipt_CLUSTERIP.c | 7 +--
net/ipv4/netfilter/iptable_filter.c | 2 +-
net/ipv4/netfilter/iptable_mangle.c | 8 +--
net/ipv4/netfilter/iptable_raw.c | 2 +-
net/ipv4/netfilter/iptable_security.c | 3 +-
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 27 +++----
net/ipv4/netfilter/nf_defrag_ipv4.c | 9 +--
net/ipv4/netfilter/nf_nat_standalone.c | 32 +++------
net/ipv6/netfilter/ip6table_filter.c | 2 +-
net/ipv6/netfilter/ip6table_mangle.c | 2 +-
net/ipv6/netfilter/ip6table_raw.c | 2 +-
net/ipv6/netfilter/ip6table_security.c | 3 +-
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 34 ++++-----
net/ipv6/netfilter/nf_conntrack_reasm.c | 2 +-
net/ipv6/netfilter/nf_defrag_ipv6_hooks.c | 9 +--
net/netfilter/core.c | 18 ++---
net/netfilter/ipvs/ip_vs_core.c | 22 +++---
net/netfilter/nf_internals.h | 23 ++----
net/netfilter/nf_queue.c | 21 ++----
security/selinux/hooks.c | 45 ++++++-------
28 files changed, 172 insertions(+), 227 deletions(-)
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 0ab7ca7..40392b7 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -89,11 +89,12 @@ extern void netfilter_init(void);
struct sk_buff;
+typedef int (*nf_okfn_t)(struct sk_buff *);
typedef unsigned int nf_hookfn(unsigned int hooknum,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
- int (*okfn)(struct sk_buff *));
+ nf_okfn_t okfn);
struct nf_hook_ops {
struct list_head list;
@@ -152,7 +153,7 @@ extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
- int (*okfn)(struct sk_buff *), int thresh);
+ nf_okfn_t okfn, int thresh);
/**
* nf_hook_thresh - call a netfilter hook
@@ -161,11 +162,10 @@ int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
* okfn must be invoked by the caller in this case. Any other return
* value indicates the packet has been consumed by the hook.
*/
-static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
- struct sk_buff *skb,
- struct net_device *indev,
- struct net_device *outdev,
- int (*okfn)(struct sk_buff *), int thresh)
+static inline int
+nf_hook_thresh(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
+ struct net_device *indev, struct net_device *outdev,
+ nf_okfn_t okfn, int thresh)
{
#ifndef CONFIG_NETFILTER_DEBUG
if (list_empty(&nf_hooks[pf][hook]))
@@ -174,9 +174,9 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh);
}
-static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
- struct net_device *indev, struct net_device *outdev,
- int (*okfn)(struct sk_buff *))
+static inline int
+nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
+ struct net_device *indev, struct net_device *outdev, nf_okfn_t okfn)
{
return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN);
}
@@ -201,7 +201,7 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
static inline int
NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sk_buff *skb,
struct net_device *in, struct net_device *out,
- int (*okfn)(struct sk_buff *), int thresh)
+ nf_okfn_t okfn, int thresh)
{
int ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, thresh);
if (ret == 1)
@@ -212,7 +212,7 @@ NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sk_buff *skb,
static inline int
NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb,
struct net_device *in, struct net_device *out,
- int (*okfn)(struct sk_buff *), bool cond)
+ nf_okfn_t okfn, bool cond)
{
int ret;
@@ -224,8 +224,7 @@ NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb,
static inline int
NF_HOOK(uint8_t pf, unsigned int hook, struct sk_buff *skb,
- struct net_device *in, struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ struct net_device *in, struct net_device *out, nf_okfn_t okfn)
{
return NF_HOOK_THRESH(pf, hook, skb, in, out, okfn, INT_MIN);
}
@@ -335,17 +334,16 @@ extern struct proc_dir_entry *proc_net_netfilter;
#else /* !CONFIG_NETFILTER */
#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb)
#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb)
-static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
- struct sk_buff *skb,
- struct net_device *indev,
- struct net_device *outdev,
- int (*okfn)(struct sk_buff *), int thresh)
+static inline int
+nf_hook_thresh(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
+ struct net_device *indev, struct net_device *outdev,
+ nf_okfn_t okfn, int thresh)
{
return okfn(skb);
}
-static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
- struct net_device *indev, struct net_device *outdev,
- int (*okfn)(struct sk_buff *))
+static inline int
+nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
+ struct net_device *indev, struct net_device *outdev, nf_okfn_t okfn)
{
return 1;
}
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index fd79c9a..5fcd207 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -9,7 +9,7 @@ extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in,
struct net_device *out,
- int (*okfn)(struct sk_buff *));
+ nf_okfn_t okfn);
struct inet_frags_ctl;
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 252fd10..598d898 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -12,7 +12,7 @@ struct nf_queue_entry {
unsigned int hook;
struct net_device *indev;
struct net_device *outdev;
- int (*okfn)(struct sk_buff *);
+ nf_okfn_t okfn;
};
#define nf_queue_entry_reroute(x) ((void *)x + sizeof(struct nf_queue_entry))
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 4b5b66d..81cacc3 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -552,11 +552,10 @@ bad:
/* Replicate the checks that IPv6 does on packet reception and pass the packet
* to ip6tables, which doesn't support NAT, so things are fairly simple. */
-static unsigned int br_nf_pre_routing_ipv6(unsigned int hook,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+br_nf_pre_routing_ipv6(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out, nf_okfn_t okfn)
{
struct ipv6hdr *hdr;
u32 pkt_len;
@@ -602,10 +601,10 @@ static unsigned int br_nf_pre_routing_ipv6(unsigned int hook,
* receiving device) to make netfilter happy, the REDIRECT
* target in particular. Save the original destination IP
* address to be able to detect DNAT afterwards. */
-static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+br_nf_pre_routing(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct net_bridge_port *p;
struct net_bridge *br;
@@ -662,10 +661,10 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb,
* took place when the packet entered the bridge), but we
* register an IPv4 PRE_ROUTING 'sabotage' hook that will
* prevent this from happening. */
-static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+br_nf_local_in(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct rtable *rt = skb_rtable(skb);
@@ -703,10 +702,10 @@ static int br_nf_forward_finish(struct sk_buff *skb)
* but we are still able to filter on the 'real' indev/outdev
* because of the physdev module. For ARP, indev and outdev are the
* bridge ports. */
-static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct nf_bridge_info *nf_bridge;
struct net_device *parent;
@@ -755,10 +754,10 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
return NF_STOLEN;
}
-static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+br_nf_forward_arp(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct net_bridge_port *p;
struct net_bridge *br;
@@ -815,10 +814,10 @@ static int br_nf_dev_queue_xmit(struct sk_buff *skb)
#endif
/* PF_BRIDGE/POST_ROUTING ********************************************/
-static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
struct net_device *realoutdev = bridge_parent(skb->dev);
@@ -862,10 +861,10 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
/* IP/SABOTAGE *****************************************************/
/* Don't hand locally destined packets to PF_INET(6)/PRE_ROUTING
* for the second time. */
-static unsigned int ip_sabotage_in(unsigned int hook, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ip_sabotage_in(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
if (skb->nf_bridge &&
!(skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)) {
diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index 42e6bd0..c2aeb6a 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -61,14 +61,14 @@ static const struct ebt_table frame_filter =
static unsigned int
ebt_in_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, int (*okfn)(struct sk_buff *))
+ const struct net_device *out, nf_okfn_t okfn)
{
return ebt_do_table(hook, skb, in, out, dev_net(in)->xt.frame_filter);
}
static unsigned int
ebt_out_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, int (*okfn)(struct sk_buff *))
+ const struct net_device *out, nf_okfn_t okfn)
{
return ebt_do_table(hook, skb, in, out, dev_net(out)->xt.frame_filter);
}
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index 6dc2f87..bc9bfb2 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -60,15 +60,16 @@ static struct ebt_table frame_nat =
};
static unsigned int
-ebt_nat_in(unsigned int hook, struct sk_buff *skb, const struct net_device *in
- , const struct net_device *out, int (*okfn)(struct sk_buff *))
+ebt_nat_in(unsigned int hook, struct sk_buff *skb, const struct net_device *in,
+ const struct net_device *out, nf_okfn_t okfn)
{
return ebt_do_table(hook, skb, in, out, dev_net(in)->xt.frame_nat);
}
static unsigned int
-ebt_nat_out(unsigned int hook, struct sk_buff *skb, const struct net_device *in
- , const struct net_device *out, int (*okfn)(struct sk_buff *))
+ebt_nat_out(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
return ebt_do_table(hook, skb, in, out, dev_net(out)->xt.frame_nat);
}
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 64a7f39..3ea8f9e 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -88,11 +88,9 @@ static void dnrmg_send_peer(struct sk_buff *skb)
}
-static unsigned int dnrmg_hook(unsigned int hook,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+dnrmg_hook(unsigned int hook, struct sk_buff *skb, const struct net_device *in,
+ const struct net_device *out, nf_okfn_t okfn)
{
dnrmg_send_peer(skb);
return NF_ACCEPT;
diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c
index 79ca5e7..48c091c 100644
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -29,7 +29,7 @@ static const struct xt_table packet_filter = {
static unsigned int
arptable_filter_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
const struct net *net = dev_net((in != NULL) ? in : out);
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 1e26a48..3fa9f05 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -490,11 +490,8 @@ static void arp_print(struct arp_payload *payload)
#endif
static unsigned int
-arp_mangle(unsigned int hook,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+arp_mangle(unsigned int hook, struct sk_buff *skb, const struct net_device *in,
+ const struct net_device *out, nf_okfn_t okfn)
{
struct arphdr *arp = arp_hdr(skb);
struct arp_payload *payload;
diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c
index c37641e..1958fe9 100644
--- a/net/ipv4/netfilter/iptable_filter.c
+++ b/net/ipv4/netfilter/iptable_filter.c
@@ -35,7 +35,7 @@ static const struct xt_table packet_filter = {
static unsigned int
iptable_filter_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
const struct net *net;
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 294a2a3..bf25c6b 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -76,11 +76,9 @@ ipt_mangle_out(struct sk_buff *skb, const struct net_device *out)
/* The work comes in here from netfilter.c. */
static unsigned int
-iptable_mangle_hook(unsigned int hook,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+iptable_mangle_hook(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
if (hook == NF_INET_LOCAL_OUT)
return ipt_mangle_out(skb, out);
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index 07fb710..fa23535 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -22,7 +22,7 @@ static const struct xt_table packet_raw = {
static unsigned int
iptable_raw_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
const struct net *net;
diff --git a/net/ipv4/netfilter/iptable_security.c b/net/ipv4/netfilter/iptable_security.c
index be45bdc..e707890 100644
--- a/net/ipv4/netfilter/iptable_security.c
+++ b/net/ipv4/netfilter/iptable_security.c
@@ -39,8 +39,7 @@ static const struct xt_table security_table = {
static unsigned int
iptable_security_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct net_device *out, nf_okfn_t okfn)
{
const struct net *net;
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 5a03c02..a575851 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -87,11 +87,10 @@ static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
return NF_ACCEPT;
}
-static unsigned int ipv4_confirm(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv4_confirm(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
@@ -135,20 +134,18 @@ out:
return nf_conntrack_confirm(skb);
}
-static unsigned int ipv4_conntrack_in(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv4_conntrack_in(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
return nf_conntrack_in(dev_net(in), PF_INET, hooknum, skb);
}
-static unsigned int ipv4_conntrack_local(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv4_conntrack_local(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index f3a9b42..2a2b565 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -60,11 +60,10 @@ static enum ip_defrag_users nf_ct_defrag_user(unsigned int hooknum,
return IP_DEFRAG_CONNTRACK_OUT + zone;
}
-static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv4_conntrack_defrag(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out, nf_okfn_t okfn)
{
struct sock *sk = skb->sk;
struct inet_sock *inet = inet_sk(skb->sk);
diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c
index 95481fe..69006f6 100644
--- a/net/ipv4/netfilter/nf_nat_standalone.c
+++ b/net/ipv4/netfilter/nf_nat_standalone.c
@@ -73,11 +73,9 @@ static void nat_decode_session(struct sk_buff *skb, struct flowi *fl)
#endif
static unsigned int
-nf_nat_fn(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+nf_nat_fn(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
@@ -150,11 +148,9 @@ nf_nat_fn(unsigned int hooknum,
}
static unsigned int
-nf_nat_in(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+nf_nat_in(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
unsigned int ret;
__be32 daddr = ip_hdr(skb)->daddr;
@@ -168,11 +164,9 @@ nf_nat_in(unsigned int hooknum,
}
static unsigned int
-nf_nat_out(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+nf_nat_out(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
#ifdef CONFIG_XFRM
const struct nf_conn *ct;
@@ -203,11 +197,9 @@ nf_nat_out(unsigned int hooknum,
}
static unsigned int
-nf_nat_local_fn(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+nf_nat_local_fn(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
const struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index c9e37c8..cc457fd 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -34,7 +34,7 @@ static const struct xt_table packet_filter = {
static unsigned int
ip6table_filter_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
const struct net *net = dev_net((in != NULL) ? in : out);
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 679a0a3..2bb8e9e 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -74,7 +74,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct net_device *out)
static unsigned int
ip6table_mangle_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
if (hook == NF_INET_LOCAL_OUT)
return ip6t_mangle_out(skb, out);
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 5b9926a..232c53f 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -21,7 +21,7 @@ static const struct xt_table packet_raw = {
static unsigned int
ip6table_raw_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
const struct net *net = dev_net((in != NULL) ? in : out);
diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c
index 91aa2b4..8f7605b 100644
--- a/net/ipv6/netfilter/ip6table_security.c
+++ b/net/ipv6/netfilter/ip6table_security.c
@@ -38,8 +38,7 @@ static const struct xt_table security_table = {
static unsigned int
ip6table_security_hook(unsigned int hook, struct sk_buff *skb,
const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct net_device *out, nf_okfn_t okfn)
{
const struct net *net = dev_net((in != NULL) ? in : out);
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index c8af58b..7d7585a 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -143,11 +143,10 @@ static int ipv6_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
return NF_ACCEPT;
}
-static unsigned int ipv6_confirm(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv6_confirm(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct nf_conn *ct;
const struct nf_conn_help *help;
@@ -189,10 +188,9 @@ out:
return nf_conntrack_confirm(skb);
}
-static unsigned int __ipv6_conntrack_in(struct net *net,
- unsigned int hooknum,
- struct sk_buff *skb,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+__ipv6_conntrack_in(struct net *net, unsigned int hooknum, struct sk_buff *skb,
+ nf_okfn_t okfn)
{
struct sk_buff *reasm = skb->nfct_reasm;
@@ -215,20 +213,18 @@ static unsigned int __ipv6_conntrack_in(struct net *net,
return nf_conntrack_in(net, PF_INET6, hooknum, skb);
}
-static unsigned int ipv6_conntrack_in(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv6_conntrack_in(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
return __ipv6_conntrack_in(dev_net(in), hooknum, skb, okfn);
}
-static unsigned int ipv6_conntrack_local(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv6_conntrack_local(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct ipv6hdr)) {
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 66e003e..8b3d871 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -590,7 +590,7 @@ ret_orig:
void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
struct net_device *in, struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
struct sk_buff *s, *s2;
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index 97c5b21..26e4d04 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -52,11 +52,10 @@ static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
}
-static unsigned int ipv6_defrag(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+ipv6_defrag(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
struct sk_buff *reasm;
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index e69d537..d1c2b5a 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -110,14 +110,10 @@ void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n)
}
EXPORT_SYMBOL(nf_unregister_hooks);
-unsigned int nf_iterate(struct list_head *head,
- struct sk_buff *skb,
- unsigned int hook,
- const struct net_device *indev,
- const struct net_device *outdev,
- struct list_head **i,
- int (*okfn)(struct sk_buff *),
- int hook_thresh)
+unsigned int
+nf_iterate(struct list_head *head, struct sk_buff *skb, unsigned int hook,
+ const struct net_device *indev, const struct net_device *outdev,
+ struct list_head **i, nf_okfn_t okfn, int hook_thresh)
{
unsigned int verdict;
@@ -155,10 +151,8 @@ unsigned int nf_iterate(struct list_head *head,
/* Returns 1 if okfn() needs to be executed by the caller,
* -EPERM for NF_DROP, 0 otherwise. */
int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb,
- struct net_device *indev,
- struct net_device *outdev,
- int (*okfn)(struct sk_buff *),
- int hook_thresh)
+ struct net_device *indev, struct net_device *outdev,
+ nf_okfn_t okfn, int hook_thresh)
{
struct list_head *elem;
unsigned int verdict;
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index f36a84f..622ac2a 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1204,7 +1204,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af)
static unsigned int
ip_vs_reply4(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
return ip_vs_out(hooknum, skb, AF_INET);
}
@@ -1216,7 +1216,7 @@ ip_vs_reply4(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_local_reply4(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
unsigned int verdict;
@@ -1237,7 +1237,7 @@ ip_vs_local_reply4(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_reply6(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
return ip_vs_out(hooknum, skb, AF_INET6);
}
@@ -1249,7 +1249,7 @@ ip_vs_reply6(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_local_reply6(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
unsigned int verdict;
@@ -1666,8 +1666,7 @@ out:
static unsigned int
ip_vs_remote_request4(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct net_device *out, nf_okfn_t okfn)
{
return ip_vs_in(hooknum, skb, AF_INET);
}
@@ -1679,7 +1678,7 @@ ip_vs_remote_request4(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_local_request4(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
unsigned int verdict;
@@ -1699,8 +1698,7 @@ ip_vs_local_request4(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_remote_request6(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ const struct net_device *out, nf_okfn_t okfn)
{
return ip_vs_in(hooknum, skb, AF_INET6);
}
@@ -1712,7 +1710,7 @@ ip_vs_remote_request6(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_local_request6(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
unsigned int verdict;
@@ -1738,7 +1736,7 @@ ip_vs_local_request6(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_forward_icmp(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
int r;
@@ -1752,7 +1750,7 @@ ip_vs_forward_icmp(unsigned int hooknum, struct sk_buff *skb,
static unsigned int
ip_vs_forward_icmp_v6(unsigned int hooknum, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+ nf_okfn_t okfn)
{
int r;
diff --git a/net/netfilter/nf_internals.h b/net/netfilter/nf_internals.h
index 770f764..75c33bd 100644
--- a/net/netfilter/nf_internals.h
+++ b/net/netfilter/nf_internals.h
@@ -13,23 +13,16 @@
/* core.c */
-extern unsigned int nf_iterate(struct list_head *head,
- struct sk_buff *skb,
- unsigned int hook,
- const struct net_device *indev,
- const struct net_device *outdev,
- struct list_head **i,
- int (*okfn)(struct sk_buff *),
- int hook_thresh);
+extern unsigned int
+nf_iterate(struct list_head *head, struct sk_buff *skb, unsigned int hook,
+ const struct net_device *indev, const struct net_device *outdev,
+ struct list_head **i, nf_okfn_t okfn, int hook_thresh);
/* nf_queue.c */
-extern int nf_queue(struct sk_buff *skb,
- struct list_head *elem,
- u_int8_t pf, unsigned int hook,
- struct net_device *indev,
- struct net_device *outdev,
- int (*okfn)(struct sk_buff *),
- unsigned int queuenum);
+extern int
+nf_queue(struct sk_buff *skb, struct list_head *elem, u_int8_t pf,
+ unsigned int hook, struct net_device *indev,
+ struct net_device *outdev, nf_okfn_t okfn, unsigned int queuenum);
extern int __init netfilter_queue_init(void);
/* nf_log.c */
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 1876f74..d7091c4 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -117,13 +117,10 @@ static void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
* Any packet that leaves via this function must come back
* through nf_reinject().
*/
-static int __nf_queue(struct sk_buff *skb,
- struct list_head *elem,
- u_int8_t pf, unsigned int hook,
- struct net_device *indev,
- struct net_device *outdev,
- int (*okfn)(struct sk_buff *),
- unsigned int queuenum)
+static int
+__nf_queue(struct sk_buff *skb, struct list_head *elem, u_int8_t pf,
+ unsigned int hook, struct net_device *indev,
+ struct net_device *outdev, nf_okfn_t okfn, unsigned int queuenum)
{
int status;
struct nf_queue_entry *entry = NULL;
@@ -202,13 +199,9 @@ err:
return 1;
}
-int nf_queue(struct sk_buff *skb,
- struct list_head *elem,
- u_int8_t pf, unsigned int hook,
- struct net_device *indev,
- struct net_device *outdev,
- int (*okfn)(struct sk_buff *),
- unsigned int queuenum)
+int nf_queue(struct sk_buff *skb, struct list_head *elem, u_int8_t pf,
+ unsigned int hook, struct net_device *indev,
+ struct net_device *outdev, nf_okfn_t okfn, unsigned int queuenum)
{
struct sk_buff *segs;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 6f637d2..6786491 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4446,21 +4446,19 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, int ifindex,
return NF_ACCEPT;
}
-static unsigned int selinux_ipv4_forward(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+selinux_ipv4_forward(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
return selinux_ip_forward(skb, in->ifindex, PF_INET);
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static unsigned int selinux_ipv6_forward(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+selinux_ipv6_forward(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
return selinux_ip_forward(skb, in->ifindex, PF_INET6);
}
@@ -4488,11 +4486,10 @@ static unsigned int selinux_ip_output(struct sk_buff *skb,
return NF_ACCEPT;
}
-static unsigned int selinux_ipv4_output(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+selinux_ipv4_output(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ nf_okfn_t okfn)
{
return selinux_ip_output(skb, PF_INET);
}
@@ -4625,21 +4622,19 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
return NF_ACCEPT;
}
-static unsigned int selinux_ipv4_postroute(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+selinux_ipv4_postroute(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out, nf_okfn_t okfn)
{
return selinux_ip_postroute(skb, out->ifindex, PF_INET);
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static unsigned int selinux_ipv6_postroute(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int
+selinux_ipv6_postroute(unsigned int hooknum, struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out, nf_okfn_t okfn)
{
return selinux_ip_postroute(skb, out->ifindex, PF_INET6);
}
--
# Created with git-export-patch
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