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| author |   David Lebrun <david.lebrun@uclouvain.be> | 2016-11-08 14:59:20 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-09 20:40:06 -0500 |
| commit | 613fa3ca9e9e6af57927dab238121010c510fe4c (patch) | |
| tree | 00da3ed4b15fc85fe761341cd79e14bb3556fa57 /net/ipv6/exthdrs.c | |
| parent | ipv6: sr: add calls to verify and insert HMAC signatures (diff) | |
| download | linux-dev-613fa3ca9e9e6af57927dab238121010c510fe4c.tar.xz linux-dev-613fa3ca9e9e6af57927dab238121010c510fe4c.zip | |
ipv6: add source address argument for ipv6_push_nfrag_opts
This patch prepares for insertion of SRH through setsockopt().
The new source address argument is used when an HMAC field is
present in the SRH, which must be filled. The HMAC signature
process requires the source address as input text.
Signed-off-by: David Lebrun <david.lebrun@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/exthdrs.c')
| -rw-r--r-- | net/ipv6/exthdrs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 541cfa6345e5..72aadce18b5f 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -866,7 +866,7 @@ int ipv6_parse_hopopts(struct sk_buff *skb) static void ipv6_push_rthdr(struct sk_buff *skb, u8 *proto, struct ipv6_rt_hdr *opt, - struct in6_addr **addr_p) + struct in6_addr **addr_p, struct in6_addr *saddr) { struct rt0_hdr *phdr, *ihdr; int hops; @@ -900,10 +900,10 @@ static void ipv6_push_exthdr(struct sk_buff *skb, u8 *proto, u8 type, struct ipv void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, u8 *proto, - struct in6_addr **daddr) + struct in6_addr **daddr, struct in6_addr *saddr) { if (opt->srcrt) { - ipv6_push_rthdr(skb, proto, opt->srcrt, daddr); + ipv6_push_rthdr(skb, proto, opt->srcrt, daddr, saddr); /* * IPV6_RTHDRDSTOPTS is ignored * unless IPV6_RTHDR is set (RFC3542). |