nat = nfct_nat(ct);if(nat ==NULL) {/* Conntrack module was loaded late, can't add extension. */if(nf_ct_is_confirmed(ct))returnNF_ACCEPT; nat = nf_ct_ext_add(ct, NF_CT_EXT_NAT, GFP_ATOMIC);if(nat ==NULL)returnNF_ACCEPT; }switch(ctinfo) {caseIP_CT_RELATED:caseIP_CT_R...
staticunsignedintmasquerade_tg6(struct sk_buff *skb,conststruct xt_action_param *par){conststructnf_nat_range*range=par->targinfo;enumip_conntrack_info ctinfo;structin6_addrsrc;structnf_conn*ct;structnf_nat_rangenewrange;ct = nf_ct_get(skb, &ctinfo);NF_CT_ASSERT(ct && (ctinfo == I...
111 (void *)ct->ext + ct->ext->offset[i]); [NETFILTER]: nf_conntrack: introduce extension infrastructure 15 years ago 112 rcu_read_unlock(); 113 } netfilter: nf_nat: fix RCU races 14 years ago 114 call_rcu(&ct->ext->rcu, __nf_ct_ext_free_rcu); [...
netfilter: nf_conntrack: add support for "conntrack zones" Feb 15, 2010 23 #include <net/netfilter/nf_conntrack_zones.h> netfilter: update include directives. Sep 13, 2019 24 #include <net/netfilter/nf_nat.h> 25 #include <net/netfilter/nf_nat_helper.h> 26 #include ...
#define NF_CT_EXT_NAT_TYPE struct nf_conn_nat #define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter #define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache -#define NF_CT_EXT_NEW_TYPE struct nf_conntrack_new +#ifdef NFCT_EXT_EXT ...
/* Extensions */ /*扩展结构*/ struct nf_ct_ext *ext; #ifdef CONFIG_NET_NS struct net...
We consider the discovery of unexpected relationships between apparentlyy uunnrreellaatteeddpprrooteteininssaannddAADD-c-acuasuisnigngnenueruorpoaptahtohlogloicgaicl aslusbustbrsattreasteass aspaowpoewrfuerlfsutrlasttergaytefgoyr ftohre cthearacchtaerraizctaetrioiznatoifonoovfelnAoDveclaAusDaticva...
-3′. HPRT1 was used as the endogenous control. The relative fold changing was calculated based on the formula R = 2−(ΔCt sample−ΔCt control). Quantification qPCR assay for telomerase activity was performed according to the manufacturer’s instructions (#8928, ScienCell). ...
320&net->ct.hash[hash]); 321hlist_nulls_add_head_rcu(&ct->tuplehash[IP_CT_DIR_REPLY].hnnode, 322&net->ct.hash[repl_hash]); 323} 3.记录的删除 59staticinlinevoidhlist_nulls_del_rcu(structhlist_nulls_node*n) 60{ 61__hlist_nulls_del(n); ...
目前conntrack扩展有acct,helper,nat三种。它存储在*nf_ct_ext_types[NF_CT_EXT_NUM]全局数组中。 以nf_conntrack_acct为例: /net/netfilter/nf_conntrack_acct.c 初始化 59static struct nf_ct_ext_type acct_extend__read_mostly = { 60.len= sizeof(struct nf_conn_counter[IP_CT_DIR_MAX]), ...