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[NETFILTER]: Clean up table initialization

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- move arp_tables initial table structure definitions to arp_tables.h
  similar to ip_tables and ip6_tables

- use C99 initializers

- use initializer macros where possible

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-05-10 14:14:16 -07:00 committed by David S. Miller
parent 41a23b0788
commit 3c2ad469c3
12 changed files with 238 additions and 510 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/netfilter/x_tables.h
View File

@ -54,6 +54,14 @@ struct xt_entry_target
unsigned char data[0];
};
#define XT_TARGET_INIT(__name, __size) \
{ \
.target.u.user = { \
.target_size = XT_ALIGN(__size), \
.name = __name, \
}, \
}
struct xt_standard_target
{
struct xt_entry_target target;

41
include/linux/netfilter_arp/arp_tables.h
View File

@ -238,6 +238,47 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e
*/
#ifdef __KERNEL__
/* Standard entry. */
struct arpt_standard
{
struct arpt_entry entry;
struct arpt_standard_target target;
};
struct arpt_error_target
{
struct arpt_entry_target target;
char errorname[ARPT_FUNCTION_MAXNAMELEN];
};
struct arpt_error
{
struct arpt_entry entry;
struct arpt_error_target target;
};
#define ARPT_ENTRY_INIT(__size) \
{ \
.target_offset = sizeof(struct arpt_entry), \
.next_offset = (__size), \
}
#define ARPT_STANDARD_INIT(__verdict) \
{ \
.entry = ARPT_ENTRY_INIT(sizeof(struct arpt_standard)), \
.target = XT_TARGET_INIT(ARPT_STANDARD_TARGET, \
sizeof(struct arpt_standard_target)), \
.target.verdict = -(__verdict) - 1, \
}
#define ARPT_ERROR_INIT \
{ \
.entry = ARPT_ENTRY_INIT(sizeof(struct arpt_error)), \
.target = XT_TARGET_INIT(ARPT_ERROR_TARGET, \
sizeof(struct arpt_error_target)), \
.target.errorname = "ERROR", \
}
#define arpt_register_target(tgt) \
({ (tgt)->family = NF_ARP; \
xt_register_target(tgt); })

22
include/linux/netfilter_ipv4/ip_tables.h
View File

@ -295,6 +295,28 @@ struct ipt_error
struct ipt_error_target target;
};
#define IPT_ENTRY_INIT(__size) \
{ \
.target_offset = sizeof(struct ipt_entry), \
.next_offset = (__size), \
}
#define IPT_STANDARD_INIT(__verdict) \
{ \
.entry = IPT_ENTRY_INIT(sizeof(struct ipt_standard)), \
.target = XT_TARGET_INIT(IPT_STANDARD_TARGET, \
sizeof(struct xt_standard_target)), \
.target.verdict = -(__verdict) - 1, \
}
#define IPT_ERROR_INIT \
{ \
.entry = IPT_ENTRY_INIT(sizeof(struct ipt_error)), \
.target = XT_TARGET_INIT(IPT_ERROR_TARGET, \
sizeof(struct ipt_error_target)), \
.target.errorname = "ERROR", \
}
extern unsigned int ipt_do_table(struct sk_buff **pskb,
unsigned int hook,
const struct net_device *in,

22
include/linux/netfilter_ipv6/ip6_tables.h
View File

@ -123,6 +123,28 @@ struct ip6t_error
struct ip6t_error_target target;
};
#define IP6T_ENTRY_INIT(__size) \
{ \
.target_offset = sizeof(struct ip6t_entry), \
.next_offset = (__size), \
}
#define IP6T_STANDARD_INIT(__verdict) \
{ \
.entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)), \
.target = XT_TARGET_INIT(IP6T_STANDARD_TARGET, \
sizeof(struct ip6t_standard_target)), \
.target.verdict = -(__verdict) - 1, \
}
#define IP6T_ERROR_INIT \
{ \
.entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_error)), \
.target = XT_TARGET_INIT(IP6T_ERROR_TARGET, \
sizeof(struct ip6t_error_target)), \
.target.errorname = "ERROR", \
}
/*
* New IP firewall options for [gs]etsockopt at the RAW IP level.
* Unlike BSD Linux inherits IP options so you don't have to use

140
net/ipv4/netfilter/arptable_filter.c
View File

@ -15,128 +15,34 @@ MODULE_DESCRIPTION("arptables filter table");
#define FILTER_VALID_HOOKS ((1 << NF_ARP_IN) | (1 << NF_ARP_OUT) | \
(1 << NF_ARP_FORWARD))
/* Standard entry. */
struct arpt_standard
{
struct arpt_entry entry;
struct arpt_standard_target target;
};
struct arpt_error_target
{
struct arpt_entry_target target;
char errorname[ARPT_FUNCTION_MAXNAMELEN];
};
struct arpt_error
{
struct arpt_entry entry;
struct arpt_error_target target;
};
static struct
{
struct arpt_replace repl;
struct arpt_standard entries[3];
struct arpt_error term;
} initial_table __initdata
= { { "filter", FILTER_VALID_HOOKS, 4,
sizeof(struct arpt_standard) * 3 + sizeof(struct arpt_error),
{ [NF_ARP_IN] = 0,
[NF_ARP_OUT] = sizeof(struct arpt_standard),
[NF_ARP_FORWARD] = 2 * sizeof(struct arpt_standard), },
{ [NF_ARP_IN] = 0,
[NF_ARP_OUT] = sizeof(struct arpt_standard),
[NF_ARP_FORWARD] = 2 * sizeof(struct arpt_standard), },
0, NULL, { } },
{
/* ARP_IN */
{
{
{
{ 0 }, { 0 }, { 0 }, { 0 },
0, 0,
{ { 0, }, { 0, } },
{ { 0, }, { 0, } },
0, 0,
0, 0,
0, 0,
"", "", { 0 }, { 0 },
0, 0
},
sizeof(struct arpt_entry),
sizeof(struct arpt_standard),
0,
{ 0, 0 }, { } },
{ { { { ARPT_ALIGN(sizeof(struct arpt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 }
},
/* ARP_OUT */
{
{
{
{ 0 }, { 0 }, { 0 }, { 0 },
0, 0,
{ { 0, }, { 0, } },
{ { 0, }, { 0, } },
0, 0,
0, 0,
0, 0,
"", "", { 0 }, { 0 },
0, 0
},
sizeof(struct arpt_entry),
sizeof(struct arpt_standard),
0,
{ 0, 0 }, { } },
{ { { { ARPT_ALIGN(sizeof(struct arpt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 }
},
/* ARP_FORWARD */
{
{
{
{ 0 }, { 0 }, { 0 }, { 0 },
0, 0,
{ { 0, }, { 0, } },
{ { 0, }, { 0, } },
0, 0,
0, 0,
0, 0,
"", "", { 0 }, { 0 },
0, 0
},
sizeof(struct arpt_entry),
sizeof(struct arpt_standard),
0,
{ 0, 0 }, { } },
{ { { { ARPT_ALIGN(sizeof(struct arpt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 }
}
},
/* ERROR */
{
{
{
{ 0 }, { 0 }, { 0 }, { 0 },
0, 0,
{ { 0, }, { 0, } },
{ { 0, }, { 0, } },
0, 0,
0, 0,
0, 0,
"", "", { 0 }, { 0 },
0, 0
},
sizeof(struct arpt_entry),
sizeof(struct arpt_error),
0,
{ 0, 0 }, { } },
{ { { { ARPT_ALIGN(sizeof(struct arpt_error_target)), ARPT_ERROR_TARGET } },
{ } },
"ERROR"
}
}
} initial_table __initdata = {
.repl = {
.name = "filter",
.valid_hooks = FILTER_VALID_HOOKS,
.num_entries = 4,
.size = sizeof(struct arpt_standard) * 3 + sizeof(struct arpt_error),
.hook_entry = {
[NF_ARP_IN] = 0,
[NF_ARP_OUT] = sizeof(struct arpt_standard),
[NF_ARP_FORWARD] = 2 * sizeof(struct arpt_standard),
},
.underflow = {
[NF_ARP_IN] = 0,
[NF_ARP_OUT] = sizeof(struct arpt_standard),
[NF_ARP_FORWARD] = 2 * sizeof(struct arpt_standard),
},
},
.entries = {
ARPT_STANDARD_INIT(NF_ACCEPT), /* ARP_IN */
ARPT_STANDARD_INIT(NF_ACCEPT), /* ARP_OUT */
ARPT_STANDARD_INIT(NF_ACCEPT), /* ARP_FORWARD */
},
.term = ARPT_ERROR_INIT,
};
static struct arpt_table packet_filter = {

70
net/ipv4/netfilter/iptable_filter.c
View File

@ -26,53 +26,29 @@ static struct
struct ipt_replace repl;
struct ipt_standard entries[3];
struct ipt_error term;
} initial_table __initdata
= { { "filter", FILTER_VALID_HOOKS, 4,
sizeof(struct ipt_standard) * 3 + sizeof(struct ipt_error),
{ [NF_IP_LOCAL_IN] = 0,
[NF_IP_FORWARD] = sizeof(struct ipt_standard),
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2 },
{ [NF_IP_LOCAL_IN] = 0,
[NF_IP_FORWARD] = sizeof(struct ipt_standard),
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2 },
0, NULL, { } },
{
/* LOCAL_IN */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* FORWARD */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* LOCAL_OUT */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } }
},
/* ERROR */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_error),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_error_target)), IPT_ERROR_TARGET } },
{ } },
"ERROR"
}
}
} initial_table __initdata = {
.repl = {
.name = "filter",
.valid_hooks = FILTER_VALID_HOOKS,
.num_entries = 4,
.size = sizeof(struct ipt_standard) * 3 + sizeof(struct ipt_error),
.hook_entry = {
[NF_IP_LOCAL_IN] = 0,
[NF_IP_FORWARD] = sizeof(struct ipt_standard),
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2,
},
.underflow = {
[NF_IP_LOCAL_IN] = 0,
[NF_IP_FORWARD] = sizeof(struct ipt_standard),
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2,
},
},
.entries = {
IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_IN */
IPT_STANDARD_INIT(NF_ACCEPT), /* FORWARD */
IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */
},
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_filter = {

96
net/ipv4/netfilter/iptable_mangle.c
View File

@ -33,73 +33,35 @@ static struct
struct ipt_replace repl;
struct ipt_standard entries[5];
struct ipt_error term;
} initial_table __initdata
= { { "mangle", MANGLE_VALID_HOOKS, 6,
sizeof(struct ipt_standard) * 5 + sizeof(struct ipt_error),
{ [NF_IP_PRE_ROUTING] = 0,
[NF_IP_LOCAL_IN] = sizeof(struct ipt_standard),
[NF_IP_FORWARD] = sizeof(struct ipt_standard) * 2,
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard) * 4 },
{ [NF_IP_PRE_ROUTING] = 0,
[NF_IP_LOCAL_IN] = sizeof(struct ipt_standard),
[NF_IP_FORWARD] = sizeof(struct ipt_standard) * 2,
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard) * 4 },
0, NULL, { } },
{
/* PRE_ROUTING */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* LOCAL_IN */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* FORWARD */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* LOCAL_OUT */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* POST_ROUTING */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_standard),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
},
/* ERROR */
{ { { { 0 }, { 0 }, { 0 }, { 0 }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ipt_entry),
sizeof(struct ipt_error),
0, { 0, 0 }, { } },
{ { { { IPT_ALIGN(sizeof(struct ipt_error_target)), IPT_ERROR_TARGET } },
{ } },
"ERROR"
}
}
} initial_table __initdata = {
.repl = {
.name = "mangle",
.valid_hooks = MANGLE_VALID_HOOKS,
.num_entries = 6,
.size = sizeof(struct ipt_standard) * 5 + sizeof(struct ipt_error),
.hook_entry = {
[NF_IP_PRE_ROUTING] = 0,
[NF_IP_LOCAL_IN] = sizeof(struct ipt_standard),
[NF_IP_FORWARD] = sizeof(struct ipt_standard) * 2,
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard) * 4,
},
.underflow = {
[NF_IP_PRE_ROUTING] = 0,
[NF_IP_LOCAL_IN] = sizeof(struct ipt_standard),
[NF_IP_FORWARD] = sizeof(struct ipt_standard) * 2,
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard) * 4,
},
},
.entries = {
IPT_STANDARD_INIT(NF_ACCEPT), /* PRE_ROUTING */
IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_IN */
IPT_STANDARD_INIT(NF_ACCEPT), /* FORWARD */
IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */
IPT_STANDARD_INIT(NF_ACCEPT), /* POST_ROUTING */
},
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_mangler = {

58
net/ipv4/netfilter/iptable_raw.c
View File

@ -21,62 +21,18 @@ static struct
.size = sizeof(struct ipt_standard) * 2 + sizeof(struct ipt_error),
.hook_entry = {
[NF_IP_PRE_ROUTING] = 0,
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) },
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard)
},
.underflow = {
[NF_IP_PRE_ROUTING] = 0,
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) },
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard)
},
},
.entries = {
/* PRE_ROUTING */
{
.entry = {
.target_offset = sizeof(struct ipt_entry),
.next_offset = sizeof(struct ipt_standard),
},
.target = {
.target = {
.u = {
.target_size = IPT_ALIGN(sizeof(struct ipt_standard_target)),
},
},
.verdict = -NF_ACCEPT - 1,
},
},
/* LOCAL_OUT */
{
.entry = {
.target_offset = sizeof(struct ipt_entry),
.next_offset = sizeof(struct ipt_standard),
},
.target = {
.target = {
.u = {
.target_size = IPT_ALIGN(sizeof(struct ipt_standard_target)),
},
},
.verdict = -NF_ACCEPT - 1,
},
},
IPT_STANDARD_INIT(NF_ACCEPT), /* PRE_ROUTING */
IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */
},
/* ERROR */
.term = {
.entry = {
.target_offset = sizeof(struct ipt_entry),
.next_offset = sizeof(struct ipt_error),
},
.target = {
.target = {
.u = {
.user = {
.target_size = IPT_ALIGN(sizeof(struct ipt_error_target)),
.name = IPT_ERROR_TARGET,
},
},
},
.errorname = "ERROR",
},
}
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_raw = {

73
net/ipv4/netfilter/nf_nat_rule.c
View File

@ -46,77 +46,20 @@ static struct
.hook_entry = {
[NF_IP_PRE_ROUTING] = 0,
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard),
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2 },
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2
},
.underflow = {
[NF_IP_PRE_ROUTING] = 0,
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard),
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2 },
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2
},
},
.entries = {
/* PRE_ROUTING */
{
.entry = {
.target_offset = sizeof(struct ipt_entry),
.next_offset = sizeof(struct ipt_standard),
},
.target = {
.target = {
.u = {
.target_size = IPT_ALIGN(sizeof(struct ipt_standard_target)),
},
},
.verdict = -NF_ACCEPT - 1,
},
},
/* POST_ROUTING */
{
.entry = {
.target_offset = sizeof(struct ipt_entry),
.next_offset = sizeof(struct ipt_standard),
},
.target = {
.target = {
.u = {
.target_size = IPT_ALIGN(sizeof(struct ipt_standard_target)),
},
},
.verdict = -NF_ACCEPT - 1,
},
},
/* LOCAL_OUT */
{
.entry = {
.target_offset = sizeof(struct ipt_entry),
.next_offset = sizeof(struct ipt_standard),
},
.target = {
.target = {
.u = {
.target_size = IPT_ALIGN(sizeof(struct ipt_standard_target)),
},
},
.verdict = -NF_ACCEPT - 1,
},
},
IPT_STANDARD_INIT(NF_ACCEPT), /* PRE_ROUTING */
IPT_STANDARD_INIT(NF_ACCEPT), /* POST_ROUTING */
IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */
},
/* ERROR */
.term = {
.entry = {
.target_offset = sizeof(struct ipt_entry),
.next_offset = sizeof(struct ipt_error),
},
.target = {
.target = {
.u = {
.user = {
.target_size = IPT_ALIGN(sizeof(struct ipt_error_target)),
.name = IPT_ERROR_TARGET,
},
},
},
.errorname = "ERROR",
},
}
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table nat_table = {

70
net/ipv6/netfilter/ip6table_filter.c
View File

@ -24,53 +24,29 @@ static struct
struct ip6t_replace repl;
struct ip6t_standard entries[3];
struct ip6t_error term;
} initial_table __initdata
= { { "filter", FILTER_VALID_HOOKS, 4,
sizeof(struct ip6t_standard) * 3 + sizeof(struct ip6t_error),
{ [NF_IP6_LOCAL_IN] = 0,
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2 },
{ [NF_IP6_LOCAL_IN] = 0,
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2 },
0, NULL, { } },
{
/* LOCAL_IN */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* FORWARD */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* LOCAL_OUT */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } }
},
/* ERROR */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_error),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_error_target)), IP6T_ERROR_TARGET } },
{ } },
"ERROR"
}
}
} initial_table __initdata = {
.repl = {
.name = "filter",
.valid_hooks = FILTER_VALID_HOOKS,
.num_entries = 4,
.size = sizeof(struct ip6t_standard) * 3 + sizeof(struct ip6t_error),
.hook_entry = {
[NF_IP6_LOCAL_IN] = 0,
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
},
.underflow = {
[NF_IP6_LOCAL_IN] = 0,
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
},
},
.entries = {
IP6T_STANDARD_INIT(NF_ACCEPT), /* LOCAL_IN */
IP6T_STANDARD_INIT(NF_ACCEPT), /* FORWARD */
IP6T_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */
},
.term = IP6T_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_filter = {

96
net/ipv6/netfilter/ip6table_mangle.c
View File

@ -32,73 +32,35 @@ static struct
struct ip6t_replace repl;
struct ip6t_standard entries[5];
struct ip6t_error term;
} initial_table __initdata
= { { "mangle", MANGLE_VALID_HOOKS, 6,
sizeof(struct ip6t_standard) * 5 + sizeof(struct ip6t_error),
{ [NF_IP6_PRE_ROUTING] = 0,
[NF_IP6_LOCAL_IN] = sizeof(struct ip6t_standard),
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard) * 2,
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
[NF_IP6_POST_ROUTING] = sizeof(struct ip6t_standard) * 4},
{ [NF_IP6_PRE_ROUTING] = 0,
[NF_IP6_LOCAL_IN] = sizeof(struct ip6t_standard),
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard) * 2,
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
[NF_IP6_POST_ROUTING] = sizeof(struct ip6t_standard) * 4},
0, NULL, { } },
{
/* PRE_ROUTING */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* LOCAL_IN */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* FORWARD */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* LOCAL_OUT */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } },
/* POST_ROUTING */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_standard),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_standard_target)), "" } }, { } },
-NF_ACCEPT - 1 } }
},
/* ERROR */
{ { { { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, { { { 0 } } }, "", "", { 0 }, { 0 }, 0, 0, 0 },
0,
sizeof(struct ip6t_entry),
sizeof(struct ip6t_error),
0, { 0, 0 }, { } },
{ { { { IP6T_ALIGN(sizeof(struct ip6t_error_target)), IP6T_ERROR_TARGET } },
{ } },
"ERROR"
}
}
} initial_table __initdata = {
.repl = {
.name = "mangle",
.valid_hooks = MANGLE_VALID_HOOKS,
.num_entries = 6,
.size = sizeof(struct ip6t_standard) * 5 + sizeof(struct ip6t_error),
.hook_entry = {
[NF_IP6_PRE_ROUTING] = 0,
[NF_IP6_LOCAL_IN] = sizeof(struct ip6t_standard),
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard) * 2,
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
[NF_IP6_POST_ROUTING] = sizeof(struct ip6t_standard) * 4,
},
.underflow = {
[NF_IP6_PRE_ROUTING] = 0,
[NF_IP6_LOCAL_IN] = sizeof(struct ip6t_standard),
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard) * 2,
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
[NF_IP6_POST_ROUTING] = sizeof(struct ip6t_standard) * 4,
},
},
.entries = {
IP6T_STANDARD_INIT(NF_ACCEPT), /* PRE_ROUTING */
IP6T_STANDARD_INIT(NF_ACCEPT), /* LOCAL_IN */
IP6T_STANDARD_INIT(NF_ACCEPT), /* FORWARD */
IP6T_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */
IP6T_STANDARD_INIT(NF_ACCEPT), /* POST_ROUTING */
},
.term = IP6T_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_mangler = {

52
net/ipv6/netfilter/ip6table_raw.c
View File

@ -35,56 +35,10 @@ static struct
},
},
.entries = {
/* PRE_ROUTING */
{
.entry = {
.target_offset = sizeof(struct ip6t_entry),
.next_offset = sizeof(struct ip6t_standard),
},
.target = {
.target = {
.u = {
.target_size = IP6T_ALIGN(sizeof(struct ip6t_standard_target)),
},
},
.verdict = -NF_ACCEPT - 1,
},
},
/* LOCAL_OUT */
{
.entry = {
.target_offset = sizeof(struct ip6t_entry),
.next_offset = sizeof(struct ip6t_standard),
},
.target = {
.target = {
.u = {
.target_size = IP6T_ALIGN(sizeof(struct ip6t_standard_target)),
},
},
.verdict = -NF_ACCEPT - 1,
},
},
IP6T_STANDARD_INIT(NF_ACCEPT), /* PRE_ROUTING */
IP6T_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */
},
/* ERROR */
.term = {
.entry = {
.target_offset = sizeof(struct ip6t_entry),
.next_offset = sizeof(struct ip6t_error),
},
.target = {
.target = {
.u = {
.user = {
.target_size = IP6T_ALIGN(sizeof(struct ip6t_error_target)),
.name = IP6T_ERROR_TARGET,
},
},
},
.errorname = "ERROR",
},
}
.term = IP6T_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_raw = {