Searched hist:281693 (Results 1 - 3 of 3) sorted by relevance

/freebsd-11-stable/sys/netipsec/
H A Dipsec_output.cdiff 281693 Sat Apr 18 14:52:04 MDT 2015 ae Fix handling of scoped IPv6 addresses in IPSec code.

* in ipsec_encap() embed scope zone ids into link-local addresses
in the new IPv6 header, this helps ip6_output() disambiguate the
scope;
* teach key_ismyaddr6() use in6_localip(). in6_localip() is less
strict than key_sockaddrcmp(). It doesn't compare all fileds of
struct sockaddr_in6, but it is faster and it should be safe,
because all SA's data was checked for correctness. Also, since
IPv6 link-local addresses in the &V_in6_ifaddrhead are stored in
kernel-internal form, we need to embed scope zone id from SA into
the address before calling in6_localip.
* in ipsec_common_input() take scope zone id embedded in the address
and use it to initialize sin6_scope_id, then use this sockaddr
structure to lookup SA, because we keep addresses in the SADB without
embedded scope zone id.

Differential Revision: https://reviews.freebsd.org/D2304
Reviewed by: gnn
Sponsored by: Yandex LLC
H A Dipsec_input.cdiff 281693 Sat Apr 18 14:52:04 MDT 2015 ae Fix handling of scoped IPv6 addresses in IPSec code.

* in ipsec_encap() embed scope zone ids into link-local addresses
in the new IPv6 header, this helps ip6_output() disambiguate the
scope;
* teach key_ismyaddr6() use in6_localip(). in6_localip() is less
strict than key_sockaddrcmp(). It doesn't compare all fileds of
struct sockaddr_in6, but it is faster and it should be safe,
because all SA's data was checked for correctness. Also, since
IPv6 link-local addresses in the &V_in6_ifaddrhead are stored in
kernel-internal form, we need to embed scope zone id from SA into
the address before calling in6_localip.
* in ipsec_common_input() take scope zone id embedded in the address
and use it to initialize sin6_scope_id, then use this sockaddr
structure to lookup SA, because we keep addresses in the SADB without
embedded scope zone id.

Differential Revision: https://reviews.freebsd.org/D2304
Reviewed by: gnn
Sponsored by: Yandex LLC
H A Dkey.cdiff 281693 Sat Apr 18 14:52:04 MDT 2015 ae Fix handling of scoped IPv6 addresses in IPSec code.

* in ipsec_encap() embed scope zone ids into link-local addresses
in the new IPv6 header, this helps ip6_output() disambiguate the
scope;
* teach key_ismyaddr6() use in6_localip(). in6_localip() is less
strict than key_sockaddrcmp(). It doesn't compare all fileds of
struct sockaddr_in6, but it is faster and it should be safe,
because all SA's data was checked for correctness. Also, since
IPv6 link-local addresses in the &V_in6_ifaddrhead are stored in
kernel-internal form, we need to embed scope zone id from SA into
the address before calling in6_localip.
* in ipsec_common_input() take scope zone id embedded in the address
and use it to initialize sin6_scope_id, then use this sockaddr
structure to lookup SA, because we keep addresses in the SADB without
embedded scope zone id.

Differential Revision: https://reviews.freebsd.org/D2304
Reviewed by: gnn
Sponsored by: Yandex LLC

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