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authorHuw Davies <huw@codeweavers.com>2016-06-27 15:02:51 -0400
committerPaul Moore <paul@paul-moore.com>2016-06-27 15:02:51 -0400
commitceba1832b1b2da0149c51de62a847c00bca1677a (patch)
tree5f03426f96c98a387cc1087865fe99b32410561c /include
parent3faa8f982f958961fda68b8d63e682fe77a032d4 (diff)
downloadop-kernel-dev-ceba1832b1b2da0149c51de62a847c00bca1677a.zip
op-kernel-dev-ceba1832b1b2da0149c51de62a847c00bca1677a.tar.gz
calipso: Set the calipso socket label to match the secattr.
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>
Diffstat (limited to 'include')
-rw-r--r--include/net/ipv6.h2
-rw-r--r--include/net/netlabel.h9
-rw-r--r--include/uapi/linux/in6.h1
3 files changed, 12 insertions, 0 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 887313d..4e279a8 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -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)
{
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index 9fc2cab..918a604 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -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);
};
/*
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 318a482..b39ea4f 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -143,6 +143,7 @@ struct in6_flowlabel_req {
#define IPV6_TLV_PAD1 0
#define IPV6_TLV_PADN 1
#define IPV6_TLV_ROUTERALERT 5
+#define IPV6_TLV_CALIPSO 7 /* RFC 5570 */
#define IPV6_TLV_JUMBO 194
#define IPV6_TLV_HAO 201 /* home address option */
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