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Merge branch 'next' into for-linus

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This commit is contained in:
James Morris
2008-10-13 09:35:14 +11:00
parent f1b2a5ace9 0da939b005
commit 93db628658
25 changed files with 2842 additions and 1073 deletions
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include/net/cipso_ipv4.h
+41 -14
View File
@@ -40,11 +40,12 @@
#include <linux/net.h>
#include <linux/skbuff.h>
#include <net/netlabel.h>
#include <asm/atomic.h>
/* known doi values */
#define CIPSO_V4_DOI_UNKNOWN 0x00000000
/* tag types */
/* standard tag types */
#define CIPSO_V4_TAG_INVALID 0
#define CIPSO_V4_TAG_RBITMAP 1
#define CIPSO_V4_TAG_ENUM 2
@@ -52,10 +53,14 @@
#define CIPSO_V4_TAG_PBITMAP 6
#define CIPSO_V4_TAG_FREEFORM 7
/* non-standard tag types (tags > 127) */
#define CIPSO_V4_TAG_LOCAL 128
/* doi mapping types */
#define CIPSO_V4_MAP_UNKNOWN 0
#define CIPSO_V4_MAP_STD 1
#define CIPSO_V4_MAP_TRANS 1
#define CIPSO_V4_MAP_PASS 2
#define CIPSO_V4_MAP_LOCAL 3
/* limits */
#define CIPSO_V4_MAX_REM_LVLS 255
@@ -79,10 +84,9 @@ struct cipso_v4_doi {
} map;
u8 tags[CIPSO_V4_TAG_MAXCNT];
u32 valid;
atomic_t refcount;
struct list_head list;
struct rcu_head rcu;
struct list_head dom_list;
};
/* Standard CIPSO mapping table */
@@ -128,25 +132,26 @@ extern int cipso_v4_rbm_strictvalid;
#ifdef CONFIG_NETLABEL
int cipso_v4_doi_add(struct cipso_v4_doi *doi_def);
int cipso_v4_doi_remove(u32 doi,
struct netlbl_audit *audit_info,
void (*callback) (struct rcu_head * head));
void cipso_v4_doi_free(struct cipso_v4_doi *doi_def);
int cipso_v4_doi_remove(u32 doi, struct netlbl_audit *audit_info);
struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi);
void cipso_v4_doi_putdef(struct cipso_v4_doi *doi_def);
int cipso_v4_doi_walk(u32 *skip_cnt,
int (*callback) (struct cipso_v4_doi *doi_def, void *arg),
void *cb_arg);
int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, const char *domain);
int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def,
const char *domain);
#else
static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def)
{
return -ENOSYS;
}
static inline void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
{
return;
}
static inline int cipso_v4_doi_remove(u32 doi,
struct netlbl_audit *audit_info,
void (*callback) (struct rcu_head * head))
struct netlbl_audit *audit_info)
{
return 0;
}
@@ -206,10 +211,15 @@ void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway);
int cipso_v4_sock_setattr(struct sock *sk,
const struct cipso_v4_doi *doi_def,
const struct netlbl_lsm_secattr *secattr);
void cipso_v4_sock_delattr(struct sock *sk);
int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr);
int cipso_v4_skbuff_setattr(struct sk_buff *skb,
const struct cipso_v4_doi *doi_def,
const struct netlbl_lsm_secattr *secattr);
int cipso_v4_skbuff_delattr(struct sk_buff *skb);
int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
struct netlbl_lsm_secattr *secattr);
int cipso_v4_validate(unsigned char **option);
int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option);
#else
static inline void cipso_v4_error(struct sk_buff *skb,
int error,
@@ -225,19 +235,36 @@ static inline int cipso_v4_sock_setattr(struct sock *sk,
return -ENOSYS;
}
static inline void cipso_v4_sock_delattr(struct sock *sk)
{
}
static inline int cipso_v4_sock_getattr(struct sock *sk,
struct netlbl_lsm_secattr *secattr)
{
return -ENOSYS;
}
static inline int cipso_v4_skbuff_setattr(struct sk_buff *skb,
const struct cipso_v4_doi *doi_def,
const struct netlbl_lsm_secattr *secattr)
{
return -ENOSYS;
}
static inline int cipso_v4_skbuff_delattr(struct sk_buff *skb)
{
return -ENOSYS;
}
static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
struct netlbl_lsm_secattr *secattr)
{
return -ENOSYS;
}
static inline int cipso_v4_validate(unsigned char **option)
static inline int cipso_v4_validate(const struct sk_buff *skb,
unsigned char **option)
{
return -ENOSYS;
}
include/net/netlabel.h
+33 -18
View File
@@ -9,7 +9,7 @@
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
* (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -72,8 +72,10 @@ struct cipso_v4_doi;
/* NetLabel NETLINK protocol version
* 1: initial version
* 2: added static labels for unlabeled connections
* 3: network selectors added to the NetLabel/LSM domain mapping and the
* CIPSO_V4_MAP_LOCAL CIPSO mapping was added
*/
#define NETLBL_PROTO_VERSION 2
#define NETLBL_PROTO_VERSION 3
/* NetLabel NETLINK types/families */
#define NETLBL_NLTYPE_NONE 0
@@ -87,6 +89,8 @@ struct cipso_v4_doi;
#define NETLBL_NLTYPE_CIPSOV6_NAME "NLBL_CIPSOv6"
#define NETLBL_NLTYPE_UNLABELED 5
#define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL"
#define NETLBL_NLTYPE_ADDRSELECT 6
#define NETLBL_NLTYPE_ADDRSELECT_NAME "NLBL_ADRSEL"
/*
* NetLabel - Kernel API for accessing the network packet label mappings.
@@ -200,7 +204,7 @@ struct netlbl_lsm_secattr {
u32 type;
char *domain;
struct netlbl_lsm_cache *cache;
union {
struct {
struct {
struct netlbl_lsm_secattr_catmap *cat;
u32 lvl;
@@ -352,12 +356,9 @@ static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr)
int netlbl_cfg_map_del(const char *domain, struct netlbl_audit *audit_info);
int netlbl_cfg_unlbl_add_map(const char *domain,
struct netlbl_audit *audit_info);
int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def,
struct netlbl_audit *audit_info);
int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def,
const char *domain,
struct netlbl_audit *audit_info);
int netlbl_cfg_cipsov4_del(u32 doi, struct netlbl_audit *audit_info);
/*
* LSM security attribute operations
@@ -380,12 +381,19 @@ int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap,
int netlbl_enabled(void);
int netlbl_sock_setattr(struct sock *sk,
const struct netlbl_lsm_secattr *secattr);
void netlbl_sock_delattr(struct sock *sk);
int netlbl_sock_getattr(struct sock *sk,
struct netlbl_lsm_secattr *secattr);
int netlbl_conn_setattr(struct sock *sk,
struct sockaddr *addr,
const struct netlbl_lsm_secattr *secattr);
int netlbl_skbuff_setattr(struct sk_buff *skb,
u16 family,
const struct netlbl_lsm_secattr *secattr);
int netlbl_skbuff_getattr(const struct sk_buff *skb,
u16 family,
struct netlbl_lsm_secattr *secattr);
void netlbl_skbuff_err(struct sk_buff *skb, int error);
void netlbl_skbuff_err(struct sk_buff *skb, int error, int gateway);
/*
* LSM label mapping cache operations
@@ -404,22 +412,12 @@ static inline int netlbl_cfg_unlbl_add_map(const char *domain,
{
return -ENOSYS;
}
static inline int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def,
struct netlbl_audit *audit_info)
{
return -ENOSYS;
}
static inline int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def,
const char *domain,
struct netlbl_audit *audit_info)
{
return -ENOSYS;
}
static inline int netlbl_cfg_cipsov4_del(u32 doi,
struct netlbl_audit *audit_info)
{
return -ENOSYS;
}
static inline int netlbl_secattr_catmap_walk(
struct netlbl_lsm_secattr_catmap *catmap,
u32 offset)
@@ -456,18 +454,35 @@ static inline int netlbl_sock_setattr(struct sock *sk,
{
return -ENOSYS;
}
static inline void netlbl_sock_delattr(struct sock *sk)
{
}
static inline int netlbl_sock_getattr(struct sock *sk,
struct netlbl_lsm_secattr *secattr)
{
return -ENOSYS;
}
static inline int netlbl_conn_setattr(struct sock *sk,
struct sockaddr *addr,
const struct netlbl_lsm_secattr *secattr)
{
return -ENOSYS;
}
static inline int netlbl_skbuff_setattr(struct sk_buff *skb,
u16 family,
const struct netlbl_lsm_secattr *secattr)
{
return -ENOSYS;
}
static inline int netlbl_skbuff_getattr(const struct sk_buff *skb,
u16 family,
struct netlbl_lsm_secattr *secattr)
{
return -ENOSYS;
}
static inline void netlbl_skbuff_err(struct sk_buff *skb, int error)
static inline void netlbl_skbuff_err(struct sk_buff *skb,
int error,
int gateway)
{
return;
}