From eda61d32e8ad1d9102872f9a0abf3344bf9c5e67 Mon Sep 17 00:00:00 2001
From: Paul Moore <paul.moore@hp.com>
Date: Mon, 4 Feb 2008 22:29:47 -0800
Subject: NetLabel: introduce a new kernel configuration API for NetLabel

Add a new set of configuration functions to the NetLabel/LSM API so that
LSMs can perform their own configuration of the NetLabel subsystem without
relying on assistance from userspace.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: James Morris <jmorris@namei.org>
Cc: Chris Wright <chrisw@sous-sol.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/net/netlabel.h | 47 +++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 41 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index b3213c7c5309..0ca67d73c7ad 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -36,6 +36,8 @@
 #include <net/netlink.h>
 #include <asm/atomic.h>
 
+struct cipso_v4_doi;
+
 /*
  * NetLabel - A management interface for maintaining network packet label
  *            mapping tables for explicit packet labling protocols.
@@ -103,12 +105,6 @@ struct netlbl_audit {
 	uid_t loginuid;
 };
 
-/* Domain mapping definition struct */
-struct netlbl_dom_map;
-
-/* Domain mapping operations */
-int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info);
-
 /*
  * LSM security attributes
  */
@@ -343,6 +339,19 @@ static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr)
 }
 
 #ifdef CONFIG_NETLABEL
+/*
+ * LSM configuration operations
+ */
+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
  */
@@ -378,6 +387,32 @@ void netlbl_cache_invalidate(void);
 int netlbl_cache_add(const struct sk_buff *skb,
 		     const struct netlbl_lsm_secattr *secattr);
 #else
+static inline int netlbl_cfg_map_del(const char *domain,
+				     struct netlbl_audit *audit_info)
+{
+	return -ENOSYS;
+}
+static inline int netlbl_cfg_unlbl_add_map(const char *domain,
+					   struct netlbl_audit *audit_info)
+{
+	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)
-- 
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