mirrors/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2025-11-04 10:40:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Treat ND option 31 as userland (DNSSL support)

Browse source 
As specified in RFC6106, DNSSL option contains one or more domain names
of DNS suffixes.  8-bit identifier of the DNSSL option type as assigned
by the IANA is 31.  This option should also be treated as userland.

Signed-off-by: Alexey I. Froloff <raorn@raorn.name>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey I. Froloff 2012-04-06 05:50:58 +00:00 committed by David S. Miller
parent 64d176fce1
commit e35f30c131
2 changed files with 4 additions and 1 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

1
include/net/ndisc.h
View file

@ -34,6 +34,7 @@ enum {
__ND_OPT_ARRAY_MAX, __ND_OPT_ARRAY_MAX,
ND_OPT_ROUTE_INFO = 24, /* RFC4191 */ ND_OPT_ROUTE_INFO = 24, /* RFC4191 */
ND_OPT_RDNSS = 25, /* RFC5006 */ ND_OPT_RDNSS = 25, /* RFC5006 */
ND_OPT_DNSSL = 31, /* RFC6106 */
__ND_OPT_MAX __ND_OPT_MAX
}; };

4
net/ipv6/ndisc.c
View file

@ -15,6 +15,7 @@
/* /*
* Changes: * Changes:
* *
* Alexey I. Froloff : RFC6106 (DNSSL) support
* Pierre Ynard : export userland ND options * Pierre Ynard : export userland ND options
* through netlink (RDNSS support) * through netlink (RDNSS support)
* Lars Fenneberg : fixed MTU setting on receipt * Lars Fenneberg : fixed MTU setting on receipt
@ -228,7 +229,8 @@ static struct nd_opt_hdr *ndisc_next_option(struct nd_opt_hdr *cur,
static inline int ndisc_is_useropt(struct nd_opt_hdr *opt) static inline int ndisc_is_useropt(struct nd_opt_hdr *opt)
{ {
return opt->nd_opt_type == ND_OPT_RDNSS; return opt->nd_opt_type == ND_OPT_RDNSS ||
opt->nd_opt_type == ND_OPT_DNSSL;
} }
static struct nd_opt_hdr *ndisc_next_useropt(struct nd_opt_hdr *cur, static struct nd_opt_hdr *ndisc_next_useropt(struct nd_opt_hdr *cur,