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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 | # SPDX-License-Identifier: GPL-2.0-only # # IP netfilter configuration # menu "IPv6: Netfilter Configuration" depends on INET && IPV6 && NETFILTER config NF_SOCKET_IPV6 tristate "IPv6 socket lookup support" help This option enables the IPv6 socket lookup infrastructure. This is used by the {ip6,nf}tables socket match. config NF_TPROXY_IPV6 tristate "IPv6 tproxy support" if NF_TABLES config NF_TABLES_IPV6 bool "IPv6 nf_tables support" help This option enables the IPv6 support for nf_tables. if NF_TABLES_IPV6 config NFT_REJECT_IPV6 select NF_REJECT_IPV6 default NFT_REJECT tristate config NFT_DUP_IPV6 tristate "IPv6 nf_tables packet duplication support" depends on !NF_CONNTRACK || NF_CONNTRACK select NF_DUP_IPV6 help This module enables IPv6 packet duplication support for nf_tables. config NFT_FIB_IPV6 tristate "nf_tables fib / ipv6 route lookup support" select NFT_FIB help This module enables IPv6 FIB lookups, e.g. for reverse path filtering. It also allows query of the FIB for the route type, e.g. local, unicast, multicast or blackhole. endif # NF_TABLES_IPV6 endif # NF_TABLES config NF_DUP_IPV6 tristate "Netfilter IPv6 packet duplication to alternate destination" depends on !NF_CONNTRACK || NF_CONNTRACK help This option enables the nf_dup_ipv6 core, which duplicates an IPv6 packet to be rerouted to another destination. config NF_REJECT_IPV6 tristate "IPv6 packet rejection" default m if NETFILTER_ADVANCED=n config NF_LOG_IPV6 tristate "IPv6 packet logging" default m if NETFILTER_ADVANCED=n select NF_LOG_SYSLOG help This is a backwards-compat option for the user's convenience (e.g. when running oldconfig). It selects CONFIG_NF_LOG_SYSLOG. config IP6_NF_IPTABLES tristate "IP6 tables support (required for filtering)" depends on INET && IPV6 select NETFILTER_XTABLES default m if NETFILTER_ADVANCED=n help ip6tables is a general, extensible packet identification framework. Currently only the packet filtering and packet mangling subsystem for IPv6 use this, but connection tracking is going to follow. Say 'Y' or 'M' here if you want to use either of those. To compile it as a module, choose M here. If unsure, say N. if IP6_NF_IPTABLES # The simple matches. config IP6_NF_MATCH_AH tristate '"ah" match support' depends on NETFILTER_ADVANCED help This module allows one to match AH packets. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_EUI64 tristate '"eui64" address check' depends on NETFILTER_ADVANCED help This module performs checking on the IPv6 source address Compares the last 64 bits with the EUI64 (delivered from the MAC address) address To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_FRAG tristate '"frag" Fragmentation header match support' depends on NETFILTER_ADVANCED help frag matching allows you to match packets based on the fragmentation header of the packet. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_OPTS tristate '"hbh" hop-by-hop and "dst" opts header match support' depends on NETFILTER_ADVANCED help This allows one to match packets based on the hop-by-hop and destination options headers of a packet. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_HL tristate '"hl" hoplimit match support' depends on NETFILTER_ADVANCED select NETFILTER_XT_MATCH_HL help This is a backwards-compat option for the user's convenience (e.g. when running oldconfig). It selects CONFIG_NETFILTER_XT_MATCH_HL. config IP6_NF_MATCH_IPV6HEADER tristate '"ipv6header" IPv6 Extension Headers Match' default m if NETFILTER_ADVANCED=n help This module allows one to match packets based upon the ipv6 extension headers. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_MH tristate '"mh" match support' depends on NETFILTER_ADVANCED help This module allows one to match MH packets. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_RPFILTER tristate '"rpfilter" reverse path filter match support' depends on NETFILTER_ADVANCED depends on IP6_NF_MANGLE || IP6_NF_RAW help This option allows you to match packets whose replies would go out via the interface the packet came in. To compile it as a module, choose M here. If unsure, say N. The module will be called ip6t_rpfilter. config IP6_NF_MATCH_RT tristate '"rt" Routing header match support' depends on NETFILTER_ADVANCED help rt matching allows you to match packets based on the routing header of the packet. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_SRH tristate '"srh" Segment Routing header match support' depends on NETFILTER_ADVANCED help srh matching allows you to match packets based on the segment routing header of the packet. To compile it as a module, choose M here. If unsure, say N. # The targets config IP6_NF_TARGET_HL tristate '"HL" hoplimit target support' depends on NETFILTER_ADVANCED && IP6_NF_MANGLE select NETFILTER_XT_TARGET_HL help This is a backwards-compatible option for the user's convenience (e.g. when running oldconfig). It selects CONFIG_NETFILTER_XT_TARGET_HL. config IP6_NF_FILTER tristate "Packet filtering" default m if NETFILTER_ADVANCED=n help Packet filtering defines a table `filter', which has a series of rules for simple packet filtering at local input, forwarding and local output. See the man page for iptables(8). To compile it as a module, choose M here. If unsure, say N. config IP6_NF_TARGET_REJECT tristate "REJECT target support" depends on IP6_NF_FILTER select NF_REJECT_IPV6 default m if NETFILTER_ADVANCED=n help The REJECT target allows a filtering rule to specify that an ICMPv6 error should be issued in response to an incoming packet, rather than silently being dropped. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_TARGET_SYNPROXY tristate "SYNPROXY target support" depends on NF_CONNTRACK && NETFILTER_ADVANCED select NETFILTER_SYNPROXY select SYN_COOKIES help The SYNPROXY target 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. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MANGLE tristate "Packet mangling" default m if NETFILTER_ADVANCED=n help This option adds a `mangle' table to iptables: see the man page for iptables(8). This table is used for various packet alterations which can effect how the packet is routed. To compile it as a module, choose M here. If unsure, say N. config IP6_NF_RAW tristate 'raw table support (required for TRACE)' help This option adds a `raw' table to ip6tables. This table is the very first in the netfilter framework and hooks in at the PREROUTING and OUTPUT chains. If you want to compile it as a module, say M here and read <file:Documentation/kbuild/modules.rst>. If unsure, say `N'. # security table for MAC policy config IP6_NF_SECURITY tristate "Security table" depends on SECURITY depends on NETFILTER_ADVANCED help This option adds a `security' table to iptables, for use with Mandatory Access Control (MAC) policy. If unsure, say N. config IP6_NF_NAT tristate "ip6tables NAT support" depends on NF_CONNTRACK depends on NETFILTER_ADVANCED select NF_NAT select NETFILTER_XT_NAT help This enables the `nat' table in ip6tables. This allows masquerading, port forwarding and other forms of full Network Address Port Translation. To compile it as a module, choose M here. If unsure, say N. if IP6_NF_NAT config IP6_NF_TARGET_MASQUERADE tristate "MASQUERADE target support" select NETFILTER_XT_TARGET_MASQUERADE help This is a backwards-compat option for the user's convenience (e.g. when running oldconfig). It selects NETFILTER_XT_TARGET_MASQUERADE. config IP6_NF_TARGET_NPT tristate "NPT (Network Prefix translation) target support" help This option adds the `SNPT' and `DNPT' target, which perform stateless IPv6-to-IPv6 Network Prefix Translation per RFC 6296. To compile it as a module, choose M here. If unsure, say N. endif # IP6_NF_NAT endif # IP6_NF_IPTABLES endmenu config NF_DEFRAG_IPV6 tristate |