Release 4.16 include/net/netfilter/nf_tables_ipv6.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_TABLES_IPV6_H_
#define _NF_TABLES_IPV6_H_
#include <linux/netfilter_ipv6/ip6_tables.h>
#include <net/ipv6.h>
static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
struct sk_buff *skb)
{
unsigned int flags = IP6_FH_F_AUTH;
int protohdr, thoff = 0;
unsigned short frag_off;
protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags);
if (protohdr < 0) {
nft_set_pktinfo_unspec(pkt, skb);
return;
}
pkt->tprot_set = true;
pkt->tprot = protohdr;
pkt->xt.thoff = thoff;
pkt->xt.fragoff = frag_off;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 93 | 93.94% | 6 | 85.71% |
| Patrick McHardy | 6 | 6.06% | 1 | 14.29% |
| Total | 99 | 100.00% | 7 | 100.00% |
static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt,
struct sk_buff *skb)
{
#if IS_ENABLED(CONFIG_IPV6)
unsigned int flags = IP6_FH_F_AUTH;
struct ipv6hdr *ip6h, _ip6h;
unsigned int thoff = 0;
unsigned short frag_off;
int protohdr;
u32 pkt_len;
ip6h = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*ip6h),
&_ip6h);
if (!ip6h)
return -1;
if (ip6h->version != 6)
return -1;
pkt_len = ntohs(ip6h->payload_len);
if (pkt_len + sizeof(*ip6h) > skb->len)
return -1;
protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags);
if (protohdr < 0)
return -1;
pkt->tprot_set = true;
pkt->tprot = protohdr;
pkt->xt.thoff = thoff;
pkt->xt.fragoff = frag_off;
return 0;
#else
return -1;
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 191 | 100.00% | 2 | 100.00% |
| Total | 191 | 100.00% | 2 | 100.00% |
static inline void nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt,
struct sk_buff *skb)
{
if (__nft_set_pktinfo_ipv6_validate(pkt, skb) < 0)
nft_set_pktinfo_unspec(pkt, skb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 35 | 100.00% | 2 | 100.00% |
| Total | 35 | 100.00% | 2 | 100.00% |
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pablo Neira Ayuso | 333 | 97.94% | 7 | 77.78% |
| Patrick McHardy | 6 | 1.76% | 1 | 11.11% |
| Greg Kroah-Hartman | 1 | 0.29% | 1 | 11.11% |
| Total | 340 | 100.00% | 9 | 100.00% |
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