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-rw-r--r--include/linux/netfilter/x_tables.h8
-rw-r--r--include/linux/netfilter_arp/arp_tables.h41
-rw-r--r--include/linux/netfilter_ipv4/ip_tables.h22
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h22
-rw-r--r--net/ipv4/netfilter/arptable_filter.c140
-rw-r--r--net/ipv4/netfilter/iptable_filter.c70
-rw-r--r--net/ipv4/netfilter/iptable_mangle.c96
-rw-r--r--net/ipv4/netfilter/iptable_raw.c58
-rw-r--r--net/ipv4/netfilter/nf_nat_rule.c73
-rw-r--r--net/ipv6/netfilter/ip6table_filter.c70
-rw-r--r--net/ipv6/netfilter/ip6table_mangle.c96
-rw-r--r--net/ipv6/netfilter/ip6table_raw.c52
12 files changed, 238 insertions, 510 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 022edfa97ed9..7e733a6ba4f6 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -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;
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 24c8786d12e9..584cd1b18f12 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -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); })
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 9527296595cd..2f46dd728ee1 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -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,
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 61aa10412fc8..4686f8342cbd 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -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
diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c
index 7edea2a1696c..75c023062533 100644
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -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 = {
diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c
index 42728909eba0..ea14979d8a82 100644
--- a/net/ipv4/netfilter/iptable_filter.c
+++ b/net/ipv4/netfilter/iptable_filter.c
@@ -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 = {
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 9278802f2742..c3827bae3b66 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -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 = {
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index 18c3d4c9ff51..f7d28fd748e2 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -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 = {
diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c
index 2534f718ab92..07e99e309402 100644
--- a/net/ipv4/netfilter/nf_nat_rule.c
+++ b/net/ipv4/netfilter/nf_nat_rule.c
@@ -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 = {
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 76f0cf66f95c..7e32e2aaf7f7 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -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 = {
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index a9f10e32c163..f2d26495f413 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -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 = {
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index a3eb5b8ce18d..0acda45d455d 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -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 = {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.