struct xt_ entry _match {12: union {13: struct {14 __u16 match_size 15: 16 /* Used by userspace */ 17: char name[XT_EXTENSION_MAXNAMELEN] 18 __u8 revision 19} user 20: struct {21 __u16 match_size 22: 23 … /* this is a dummy structure to find out the alignment requirement for a struct : 89 * containing all the fundamental data types that are …
save)(const void *ip, const struct xt_ entry _match *match) const char *(* alias)(const struct xt_ entry _match *match) const struct option * extra_opts void(* x6_parse)( struct xt_option_call *) void(* x6_fcheck)( struct xt_fcheck_call *) const struct xt_option_entry * x6_options size_t udata_size void * udata unsigned int option_offset struct xt …
extern int xt_compat_match_from_user ( struct xt_ entry _match * m, void ** dstptr, unsigned int * size) extern int xt_compat_match_to_user (const struct xt_ entry _match * m, void __user ** dstptr, unsigned int * size) extern int xt_compat_target_offset (const struct xt_target * target) extern void xt_compat_target_from_user ( struct xt_entry …
add_match ( struct nft_rule *r, struct xt_ entry _match *m) int add_target ( struct nft_rule *r, struct xt_entry_target *t) int add_jumpto ( struct nft_rule *r, const char *name, int verdict) int add_action ( struct nft_rule *r, struct iptables_command_state *cs, bool goto_set) void, struct ipt_entry { struct ipt_ip ip//source and destination IP address, mask for source and //destination IP address, interface alias, which protocol //should be used, etc /* Mark with fields that we care about. */ unsigned int nfcache /* Size of ipt_entry + matches */ u_int16_t target_offset//where the target struct begins – after the …
Returns highest revision * kernel supports, if >= revision. */ struct xt_get_revision { char name[XT_EXTENSION_MAXNAMELEN] __u8 revision } /* CONTINUE verdict for targets */ #define XT_CONTINUE 0xFFFFFFFF /* For standard target */ #define XT_RETURN (-NF_REPEAT – 1) /* this is a dummy structure to find out the alignment requirement for a …
7/24/2016 · This structure is an extensible containers of parameters, so we don’t need to propagate interface updates in every extension file in case we.
At compilation time, you have to pass this option. # ./configure –with-xtables And libxtables needs to be installed in your system. This patch allows to list a ruleset containing xt extensions loaded through iptables-compat-restore tool.
[PATCH 3.16 301/305] netfilter: x_tables: xt_compat_match_from_user doesn’t need a retval From: Ben Hutchings Date: Sun Aug 14 2016 – 06:59:32 EST Next message: Ben Hutchings: [PATCH 3.16 248/305] ipr: Clear interrupt on croc/crocodile when running with LSI Previous message: Ben Hutchings: [PATCH 3.16 186/305] spi: sunxi: fix transfer timeout In reply to:.
l Linux kernel < 4.4.021 (ubuntu 16.04 x64) netfilter target_offset local privilege escalation exploit linux_x86-64 vulnerability - Cyber Security - cybersecuritywebtest.com
