Bluetooth: Fix double L2CAP connection request

[safe/jmp/linux-2.6] / include / net / cipso_ipv4.h

diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index 6718452..bedc7f6 100644 (file)
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -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
@@ -52,16 +53,20 @@
 #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         256
+#define CIPSO_V4_MAX_REM_LVLS         255
 #define CIPSO_V4_INV_LVL              0x80000000
 #define CIPSO_V4_MAX_LOC_LVLS         (CIPSO_V4_INV_LVL - 1)
-#define CIPSO_V4_MAX_REM_CATS         65536
+#define CIPSO_V4_MAX_REM_CATS         65534
 #define CIPSO_V4_INV_CAT              0x80000000
 #define CIPSO_V4_MAX_LOC_CATS         (CIPSO_V4_INV_CAT - 1)
 
@@ -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 */
@@ -120,46 +124,50 @@ extern int cipso_v4_rbm_strictvalid;
  */
 
 #define CIPSO_V4_OPTEXIST(x) (IPCB(x)->opt.cipso != 0)
-#define CIPSO_V4_OPTPTR(x) ((x)->nh.raw + IPCB(x)->opt.cipso)
+#define CIPSO_V4_OPTPTR(x) (skb_network_header(x) + IPCB(x)->opt.cipso)
 
 /*
  * DOI List Functions
  */
 
 #ifdef CONFIG_NETLABEL
-int cipso_v4_doi_add(struct cipso_v4_doi *doi_def);
-int cipso_v4_doi_remove(u32 doi, void (*callback) (struct rcu_head * head));
+int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,
+                    struct netlbl_audit *audit_info);
+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);
-struct sk_buff *cipso_v4_doi_dump_all(size_t headroom);
-struct sk_buff *cipso_v4_doi_dump(u32 doi, size_t headroom);
-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);
+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);
 #else
-static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def)
+static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,
+                                  struct netlbl_audit *audit_info)
 {
        return -ENOSYS;
 }
 
-static inline int cipso_v4_doi_remove(u32 doi,
-                                   void (*callback) (struct rcu_head * head))
+static inline void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
 {
-       return 0;
+       return;
 }
 
-static inline struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi)
+static inline int cipso_v4_doi_remove(u32 doi,
+                                     struct netlbl_audit *audit_info)
 {
-       return NULL;
+       return 0;
 }
 
-static inline struct sk_buff *cipso_v4_doi_dump_all(size_t headroom)
+static inline struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi)
 {
        return NULL;
 }
 
-static inline struct sk_buff *cipso_v4_doi_dump(u32 doi, size_t headroom)
+static inline int cipso_v4_doi_walk(u32 *skip_cnt,
+                    int (*callback) (struct cipso_v4_doi *doi_def, void *arg),
+                    void *cb_arg)
 {
-       return NULL;
+       return 0;
 }
 
 static inline int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def,
@@ -202,15 +210,18 @@ static inline int cipso_v4_cache_add(const struct sk_buff *skb,
 
 #ifdef CONFIG_NETLABEL
 void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway);
-int cipso_v4_socket_setattr(const struct socket *sock,
+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_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr);
-int cipso_v4_socket_getattr(const struct socket *sock,
-                           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,
@@ -219,21 +230,31 @@ static inline void cipso_v4_error(struct sk_buff *skb,
        return;
 }
 
-static inline int cipso_v4_socket_setattr(const struct socket *sock,
-                                 const struct cipso_v4_doi *doi_def,
-                                 const struct netlbl_lsm_secattr *secattr)
+static inline int cipso_v4_sock_setattr(struct sock *sk,
+                                     const struct cipso_v4_doi *doi_def,
+                                     const struct netlbl_lsm_secattr *secattr)
 {
        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_socket_getattr(const struct socket *sock,
-                                         struct netlbl_lsm_secattr *secattr)
+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;
 }
@@ -244,7 +265,8 @@ static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb,
        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;
 }