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Commit ead1e28b authored by Razziell's avatar Razziell
Browse files

Added support for TTL fixation

parent e787dcbe

arch/arm64/configs/markw_defconfig

+3 −3
Original line number Diff line number Diff line
@@ -737,8 +737,8 @@ CONFIG_NETFILTER_XT_TARGET_CONNMARK=y 
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y

CONFIG_NETFILTER_XT_TARGET_CT=y

# CONFIG_NETFILTER_XT_TARGET_DSCP is not set

# CONFIG_NETFILTER_XT_TARGET_HL is not set

# CONFIG_NETFILTER_XT_TARGET_HMARK is not set

CONFIG_NETFILTER_XT_TARGET_HL=y

CONFIG_NETFILTER_XT_TARGET_HMARK=y

CONFIG_NETFILTER_XT_TARGET_IDLETIMER=y

CONFIG_NETFILTER_XT_TARGET_HARDIDLETIMER=y

# CONFIG_NETFILTER_XT_TARGET_LED is not set
@@ -842,7 +842,7 @@ CONFIG_IP_NF_TARGET_REDIRECT=y 
CONFIG_IP_NF_MANGLE=y

# CONFIG_IP_NF_TARGET_CLUSTERIP is not set

# CONFIG_IP_NF_TARGET_ECN is not set

# CONFIG_IP_NF_TARGET_TTL is not set

CONFIG_IP_NF_TARGET_TTL=y

CONFIG_IP_NF_RAW=y

CONFIG_IP_NF_SECURITY=y

CONFIG_IP_NF_ARPTABLES=y

include/linux/netfilter_ipv4/ipt_TTL.h

0 → 100644
+16 −0
Original line number Diff line number Diff line 
/* TTL modification module for IP tables

* (C) 2000 by Harald Welte <laforge@netfilter.org> */

#ifndef _IPT_TTL_H

#define _IPT_TTL_H

#include <linux/types.h>

enum {

    IPT_TTL_SET = 0,

    IPT_TTL_INC,

    IPT_TTL_DEC

    };

#define IPT_TTL_MAXMODE IPT_TTL_DEC

struct ipt_TTL_info {

   __u8 mode;

   __u8 ttl;

   };

#endif

include/linux/netfilter_ipv6/ip6t_HL.h

0 → 100644
+19 −0
Original line number Diff line number Diff line 
/* TTL modification module for IP tables

* (C) 2000 by Harald Welte <laforge@netfilter.org> */

#ifndef _IP6T_HL_H

#define _IP6T_HL_H

#include <linux/types.h>



enum {

    IP6T_HL_SET = 0,

    IP6T_HL_INC,

    IP6T_HL_DEC

};



#define IP6T_HL_MAXMODE IP6T_HL_DEC



struct ip6t_HL_info {

   __u8 mode;

   __u8 hop_limit;

};

#endif

net/netfilter/Makefile

+3 −0
Original line number Diff line number Diff line
@@ -92,6 +92,9 @@ obj-$(CONFIG_NFT_MASQ) += nft_masq.o 
# generic X tables 

obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o



# TTL

obj-$(CONFIG_IP_NF_TARGET_TTL) += xt_HL.o



# combos

obj-$(CONFIG_NETFILTER_XT_MARK) += xt_mark.o

obj-$(CONFIG_NETFILTER_XT_CONNMARK) += xt_connmark.o