From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/netfilter/Kconfig | 175 +++++++++++++++++++++++++++++++--------------------------
1 files changed, 95 insertions(+), 80 deletions(-)
diff --git a/kernel/net/netfilter/Kconfig b/kernel/net/netfilter/Kconfig
index 686275e..fac2717 100644
--- a/kernel/net/netfilter/Kconfig
+++ b/kernel/net/netfilter/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "Core Netfilter Configuration"
depends on NET && INET && NETFILTER
@@ -19,7 +20,7 @@
bool
config NETFILTER_NETLINK_ACCT
-tristate "Netfilter NFACCT over NFNETLINK interface"
+ tristate "Netfilter NFACCT over NFNETLINK interface"
depends on NETFILTER_ADVANCED
select NETFILTER_NETLINK
help
@@ -33,7 +34,7 @@
help
If this option is enabled, the kernel will include support
for queueing packets via NFNETLINK.
-
+
config NETFILTER_NETLINK_LOG
tristate "Netfilter LOG over NFNETLINK interface"
default m if NETFILTER_ADVANCED=n
@@ -117,9 +118,8 @@
config NF_CONNTRACK_PROCFS
bool "Supply CT list in procfs (OBSOLETE)"
- default y
depends on PROC_FS
- ---help---
+ help
This option enables for the list of known conntrack entries
to be shown in procfs under net/netfilter/nf_conntrack. This
is considered obsolete in favor of using the conntrack(8)
@@ -174,7 +174,7 @@
If unsure, say Y.
config NF_CT_PROTO_GRE
- tristate
+ bool
config NF_CT_PROTO_SCTP
bool 'SCTP protocol connection tracking support'
@@ -222,8 +222,6 @@
of Network Address Translation on them.
This is FTP support on Layer 3 independent connection tracking.
- Layer 3 independent connection tracking is experimental scheme
- which generalize ip_conntrack to support other layer 3 protocols.
To compile it as a module, choose M here. If unsure, say N.
@@ -337,7 +335,7 @@
help
SIP is an application-layer control protocol that can establish,
modify, and terminate multimedia sessions (conferences) such as
- Internet telephony calls. With the ip_conntrack_sip and
+ Internet telephony calls. With the nf_conntrack_sip and
the nf_nat_sip modules you can support the protocol on a connection
tracking/NATing firewall.
@@ -396,27 +394,13 @@
the enqueued via NFNETLINK.
config NF_NAT
- tristate
-
-config NF_NAT_NEEDED
- bool
- depends on NF_NAT
- default y
-
-config NF_NAT_PROTO_DCCP
- bool
- depends on NF_NAT && NF_CT_PROTO_DCCP
- default NF_NAT && NF_CT_PROTO_DCCP
-
-config NF_NAT_PROTO_UDPLITE
- bool
- depends on NF_NAT && NF_CT_PROTO_UDPLITE
- default NF_NAT && NF_CT_PROTO_UDPLITE
-
-config NF_NAT_PROTO_SCTP
- bool
- default NF_NAT && NF_CT_PROTO_SCTP
- depends on NF_NAT && NF_CT_PROTO_SCTP
+ tristate "Network Address Translation support"
+ depends on NF_CONNTRACK
+ default m if NETFILTER_ADVANCED=n
+ help
+ The NAT option allows masquerading, port forwarding and other
+ forms of full Network Address Port Translation. This can be
+ controlled by iptables, ip6tables or nft.
config NF_NAT_AMANDA
tristate
@@ -446,6 +430,9 @@
config NF_NAT_REDIRECT
bool
+config NF_NAT_MASQUERADE
+ bool
+
config NETFILTER_SYNPROXY
tristate
@@ -453,13 +440,14 @@
config NF_TABLES
select NETFILTER_NETLINK
+ select LIBCRC32C
tristate "Netfilter nf_tables support"
help
nftables is the new packet classification framework that intends to
replace the existing {ip,ip6,arp,eb}_tables infrastructure. It
provides a pseudo-state machine with an extensible instruction-set
(also known as expressions) that the userspace 'nft' utility
- (http://www.netfilter.org/projects/nftables) uses to build the
+ (https://www.netfilter.org/projects/nftables) uses to build the
rule-set. It also comes with the generic set infrastructure that
allows you to construct mappings between matchings and actions
for performance lookups.
@@ -467,14 +455,6 @@
To compile it as a module, choose M here.
if NF_TABLES
-
-config NF_TABLES_SET
- tristate "Netfilter nf_tables set infrastructure"
- help
- This option enables the nf_tables set infrastructure that allows to
- look up for elements in a set and to build one-way mappings between
- matchings and actions.
-
config NF_TABLES_INET
depends on IPV6
select NF_TABLES_IPV4
@@ -538,6 +518,7 @@
config NFT_MASQ
depends on NF_CONNTRACK
depends on NF_NAT
+ select NF_NAT_MASQUERADE
tristate "Netfilter nf_tables masquerade support"
help
This option adds the "masquerade" expression that you can use
@@ -547,6 +528,7 @@
depends on NF_CONNTRACK
depends on NF_NAT
tristate "Netfilter nf_tables redirect support"
+ select NF_NAT_REDIRECT
help
This options adds the "redirect" expression that you can use
to perform NAT in the redirect flavour.
@@ -554,6 +536,7 @@
config NFT_NAT
depends on NF_CONNTRACK
select NF_NAT
+ depends on NF_TABLES_IPV4 || NF_TABLES_IPV6
tristate "Netfilter nf_tables nat module"
help
This option adds the "nat" expression that you can use to perform
@@ -625,6 +608,13 @@
The lookup will be delegated to the IPv4 or IPv6 FIB depending
on the protocol of the packet.
+config NFT_XFRM
+ tristate "Netfilter nf_tables xfrm/IPSec security association matching"
+ depends on XFRM
+ help
+ This option adds an expression that you can use to extract properties
+ of a packets security association.
+
config NFT_SOCKET
tristate "Netfilter nf_tables socket match support"
depends on IPV6 || IPV6=n
@@ -650,6 +640,17 @@
select NF_TPROXY_IPV6 if NF_TABLES_IPV6
help
This makes transparent proxy support available in nftables.
+
+config NFT_SYNPROXY
+ tristate "Netfilter nf_tables SYNPROXY expression support"
+ depends on NF_CONNTRACK && NETFILTER_ADVANCED
+ select NETFILTER_SYNPROXY
+ select SYN_COOKIES
+ help
+ The SYNPROXY expression allows you to intercept TCP connections and
+ establish them using syncookies before they are passed on to the
+ server. This allows to avoid conntrack and server resource usage
+ during SYN-flood attacks.
if NF_TABLES_NETDEV
@@ -688,7 +689,7 @@
tristate "Netfilter flow table mixed IPv4/IPv6 module"
depends on NF_FLOW_TABLE
help
- This option adds the flow table mixed IPv4/IPv6 support.
+ This option adds the flow table mixed IPv4/IPv6 support.
To compile it as a module, choose M here.
@@ -716,7 +717,7 @@
config NETFILTER_XT_MARK
tristate 'nfmark target and match support'
default m if NETFILTER_ADVANCED=n
- ---help---
+ help
This option adds the "MARK" target and "mark" match.
Netfilter mark matching allows you to match packets based on the
@@ -732,7 +733,7 @@
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
select NF_CONNTRACK_MARK
- ---help---
+ help
This option adds the "CONNMARK" target and "connmark" match.
Netfilter allows you to store a mark value per connection (a.k.a.
@@ -759,7 +760,7 @@
tristate "AUDIT target support"
depends on AUDIT
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option adds a 'AUDIT' target, which can be used to create
audit records for packets dropped/accepted.
@@ -769,7 +770,7 @@
tristate "CHECKSUM target support"
depends on IP_NF_MANGLE || IP6_NF_MANGLE
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option adds a `CHECKSUM' target, which can be used in the iptables mangle
table to work around buggy DHCP clients in virtualized environments.
@@ -798,7 +799,7 @@
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
select NETFILTER_XT_CONNMARK
- ---help---
+ help
This is a backwards-compat option for the user's convenience
(e.g. when running oldconfig). It selects
CONFIG_NETFILTER_XT_CONNMARK (combined connmark/CONNMARK module).
@@ -847,7 +848,7 @@
tristate '"HL" hoplimit target support'
depends on IP_NF_MANGLE || IP6_NF_MANGLE
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option adds the "HL" (for IPv6) and "TTL" (for IPv4)
targets, which enable the user to change the
hoplimit/time-to-live value of the IP header.
@@ -862,7 +863,7 @@
tristate '"HMARK" target support'
depends on IP6_NF_IPTABLES || IP6_NF_IPTABLES=n
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option adds the "HMARK" target.
The target allows you to create rules in the "raw" and "mangle" tables
@@ -906,7 +907,7 @@
echo netfilter-ssh > /sys/class/leds/<ledname>/trigger
For more information on the LEDs available on your system, see
- Documentation/leds/leds-class.txt
+ Documentation/leds/leds-class.rst
config NETFILTER_XT_TARGET_LOG
tristate "LOG target support"
@@ -924,7 +925,7 @@
tristate '"MARK" target support'
depends on NETFILTER_ADVANCED
select NETFILTER_XT_MARK
- ---help---
+ help
This is a backwards-compat option for the user's convenience
(e.g. when running oldconfig). It selects
CONFIG_NETFILTER_XT_MARK (combined mark/MARK module).
@@ -932,7 +933,7 @@
config NETFILTER_XT_NAT
tristate '"SNAT and DNAT" targets support'
depends on NF_NAT
- ---help---
+ help
This option enables the SNAT and DNAT targets.
To compile it as a module, choose M here. If unsure, say N.
@@ -940,7 +941,7 @@
config NETFILTER_XT_TARGET_NETMAP
tristate '"NETMAP" target support'
depends on NF_NAT
- ---help---
+ help
NETMAP is an implementation of static 1:1 NAT mapping of network
addresses. It maps the network address part, while keeping the host
address part intact.
@@ -990,13 +991,27 @@
tristate "REDIRECT target support"
depends on NF_NAT
select NF_NAT_REDIRECT
- ---help---
+ help
REDIRECT is a special case of NAT: all incoming connections are
mapped onto the incoming interface's address, causing the packets to
come to the local machine instead of passing through. This is
useful for transparent proxies.
To compile it as a module, choose M here. If unsure, say N.
+
+config NETFILTER_XT_TARGET_MASQUERADE
+ tristate "MASQUERADE target support"
+ depends on NF_NAT
+ default m if NETFILTER_ADVANCED=n
+ select NF_NAT_MASQUERADE
+ help
+ Masquerading is a special case of NAT: all outgoing connections are
+ changed to seem to come from a particular interface's address, and
+ if the interface goes down, those connections are lost. This is
+ only useful for dialup accounts with dynamic IP address (ie. your IP
+ address will be different on next dialup).
+
+ To compile it as a module, choose M here. If unsure, say N.
config NETFILTER_XT_TARGET_TEE
tristate '"TEE" - packet cloning to alternate destination'
@@ -1006,7 +1021,7 @@
depends on IP6_NF_IPTABLES || !IP6_NF_IPTABLES
select NF_DUP_IPV4
select NF_DUP_IPV6 if IP6_NF_IPTABLES
- ---help---
+ help
This option adds a "TEE" target with which a packet can be cloned and
this clone be rerouted to another nexthop.
@@ -1028,7 +1043,7 @@
on Netfilter connection tracking and NAT, unlike REDIRECT.
For it to work you will have to configure certain iptables rules
and use policy routing. For more information on how to set it up
- see Documentation/networking/tproxy.txt.
+ see Documentation/networking/tproxy.rst.
To compile it as a module, choose M here. If unsure, say N.
@@ -1042,7 +1057,7 @@
the tables, chains, rules.
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_TARGET_SECMARK
tristate '"SECMARK" target support'
@@ -1058,7 +1073,7 @@
tristate '"TCPMSS" target support'
depends on IPV6 || IPV6=n
default m if NETFILTER_ADVANCED=n
- ---help---
+ help
This option adds a `TCPMSS' target, which allows you to alter the
MSS value of TCP SYN packets, to control the maximum size for that
connection (usually limiting it to your outgoing interface's MTU
@@ -1096,12 +1111,12 @@
config NETFILTER_XT_MATCH_ADDRTYPE
tristate '"addrtype" address type match support'
default m if NETFILTER_ADVANCED=n
- ---help---
+ help
This option allows you to match what routing thinks of an address,
eg. UNICAST, LOCAL, BROADCAST, ...
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_MATCH_BPF
tristate '"bpf" match support'
@@ -1117,7 +1132,7 @@
depends on NETFILTER_ADVANCED
depends on CGROUPS
select CGROUP_NET_CLASSID
- ---help---
+ help
Socket/process control group matching allows you to match locally
generated packets based on which net_cls control group processes
belong to.
@@ -1126,7 +1141,7 @@
tristate '"cluster" match support'
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option allows you to build work-load-sharing clusters of
network servers/stateful firewalls without having a dedicated
load-balancing router/server/switch. Basically, this match returns
@@ -1146,7 +1161,7 @@
comments in your iptables ruleset.
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_MATCH_CONNBYTES
tristate '"connbytes" per-connection counter match support'
@@ -1157,14 +1172,14 @@
number of bytes and/or packets for each direction within a connection.
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_MATCH_CONNLABEL
tristate '"connlabel" match support'
select NF_CONNTRACK_LABELS
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
- ---help---
+ help
This match allows you to test and assign userspace-defined labels names
to a connection. The kernel only stores bit values - mapping
names to bits is done by userspace.
@@ -1177,7 +1192,7 @@
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
select NETFILTER_CONNCOUNT
- ---help---
+ help
This match allows you to match against the number of parallel
connections to a server per client IP address (or address block).
@@ -1186,7 +1201,7 @@
depends on NF_CONNTRACK
depends on NETFILTER_ADVANCED
select NETFILTER_XT_CONNMARK
- ---help---
+ help
This is a backwards-compat option for the user's convenience
(e.g. when running oldconfig). It selects
CONFIG_NETFILTER_XT_CONNMARK (combined connmark/CONNMARK module).
@@ -1223,7 +1238,7 @@
and DCCP flags.
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_MATCH_DEVGROUP
tristate '"devgroup" match support'
@@ -1252,7 +1267,7 @@
config NETFILTER_XT_MATCH_ECN
tristate '"ecn" match support'
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option adds an "ECN" match, which allows you to match against
the IPv4 and TCP header ECN fields.
@@ -1288,14 +1303,14 @@
depends on NETFILTER_ADVANCED
help
Helper matching allows you to match packets in dynamic connections
- tracked by a conntrack-helper, ie. ip_conntrack_ftp
+ tracked by a conntrack-helper, ie. nf_conntrack_ftp
To compile it as a module, choose M here. If unsure, say Y.
config NETFILTER_XT_MATCH_HL
tristate '"hl" hoplimit/TTL match support'
depends on NETFILTER_ADVANCED
- ---help---
+ help
HL matching allows you to match packets based on the hoplimit
in the IPv6 header, or the time-to-live field in the IPv4
header of the packet.
@@ -1312,7 +1327,7 @@
config NETFILTER_XT_MATCH_IPRANGE
tristate '"iprange" address range match support'
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option adds a "iprange" match, which allows you to match based on
an IP address range. (Normal iptables only matches on single addresses
with an optional mask.)
@@ -1333,7 +1348,7 @@
tristate '"l2tp" match support'
depends on NETFILTER_ADVANCED
default L2TP
- ---help---
+ help
This option adds an "L2TP" match, which allows you to match against
L2TP protocol header fields.
@@ -1371,7 +1386,7 @@
tristate '"mark" match support'
depends on NETFILTER_ADVANCED
select NETFILTER_XT_MARK
- ---help---
+ help
This is a backwards-compat option for the user's convenience
(e.g. when running oldconfig). It selects
CONFIG_NETFILTER_XT_MARK (combined mark/MARK module).
@@ -1413,7 +1428,7 @@
config NETFILTER_XT_MATCH_OWNER
tristate '"owner" match support'
depends on NETFILTER_ADVANCED
- ---help---
+ help
Socket owner matching allows you to match locally-generated packets
based on who created the socket: the user or group. It is also
possible to check whether a socket actually exists.
@@ -1459,7 +1474,7 @@
byte counter.
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_MATCH_QUOTA2
tristate '"quota2" match support'
@@ -1502,16 +1517,16 @@
This option adds a `realm' match, which allows you to use the realm
key from the routing subsystem inside iptables.
- This match pretty much resembles the CONFIG_NET_CLS_ROUTE4 option
+ This match pretty much resembles the CONFIG_NET_CLS_ROUTE4 option
in tc world.
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_MATCH_RECENT
tristate '"recent" match support'
depends on NETFILTER_ADVANCED
- ---help---
+ help
This match is used for creating one or many lists of recently
used addresses and then matching against that/those list(s).
@@ -1523,12 +1538,12 @@
depends on NETFILTER_ADVANCED
default IP_SCTP
help
- With this option enabled, you will be able to use the
+ With this option enabled, you will be able to use the
`sctp' match in order to match on SCTP source/destination ports
and SCTP chunk types.
If you want to compile it as a module, say M here and read
- <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+ <file:Documentation/kbuild/modules.rst>. If unsure, say `N'.
config NETFILTER_XT_MATCH_SOCKET
tristate '"socket" match support'
@@ -1594,7 +1609,7 @@
config NETFILTER_XT_MATCH_TIME
tristate '"time" match support'
depends on NETFILTER_ADVANCED
- ---help---
+ help
This option adds a "time" match, which allows you to match based on
the packet arrival time (at the machine which netfilter is running)
on) or departure time/date (for locally generated packets).
@@ -1608,7 +1623,7 @@
config NETFILTER_XT_MATCH_U32
tristate '"u32" match support'
depends on NETFILTER_ADVANCED
- ---help---
+ help
u32 allows you to extract quantities of up to 4 bytes from a packet,
AND them with specified masks, shift them by specified amounts and
test whether the results are in any of a set of specified ranges.
--
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