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calipso: Set the calipso socket label to match the secattr.

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CALIPSO is a hop-by-hop IPv6 option.  A lot of this patch is based on
the equivalent CISPO code.  The main difference is due to manipulating
the options in the hop-by-hop header.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Huw Davies
2016-06-27 15:02:51 -04:00
committed by Paul Moore
parent 3faa8f982f
commit ceba1832b1
10 changed files with 728 additions and 10 deletions
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2
include/net/ipv6.h
View File

@@ -319,6 +319,8 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb,
const struct inet6_skb_parm *opt);
struct ipv6_txoptions *ipv6_update_options(struct sock *sk,
struct ipv6_txoptions *opt);
static inline bool ipv6_accept_ra(struct inet6_dev *idev)
{

9
include/net/netlabel.h
View File

@@ -226,6 +226,9 @@ struct netlbl_lsm_secattr {
* @doi_getdef: returns a reference to a DOI
* @doi_putdef: releases a reference of a DOI
* @doi_walk: enumerate the DOI list
* @sock_getattr: retrieve the socket's attr
* @sock_setattr: set the socket's attr
* @sock_delattr: remove the socket's attr
*
* Description:
* This structure is filled out by the CALIPSO engine and passed
@@ -243,6 +246,12 @@ struct netlbl_calipso_ops {
int (*doi_walk)(u32 *skip_cnt,
int (*callback)(struct calipso_doi *doi_def, void *arg),
void *cb_arg);
int (*sock_getattr)(struct sock *sk,
struct netlbl_lsm_secattr *secattr);
int (*sock_setattr)(struct sock *sk,
const struct calipso_doi *doi_def,
const struct netlbl_lsm_secattr *secattr);
void (*sock_delattr)(struct sock *sk);
};
/*