X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fsecurity.h;h=fe52cdeab0a67ba5cd1220383b9bd0872efd78e1;hb=5531d28504461c4e96c6fbd80655a2bfd6481583;hp=d24974262dc62a9376e6c6ffd1a4e7f42ca0196a;hpb=b47711bfbcd4eb77ca61ef0162487b20e023ae55;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/security.h b/include/linux/security.h
index d24974262dc..fe52cdeab0a 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -40,11 +40,6 @@
 #define ROOTCONTEXT_MNT		0x04
 #define DEFCONTEXT_MNT		0x08
 
-/*
- * Bounding set
- */
-extern kernel_cap_t cap_bset;
-
 extern unsigned securebits;
 
 struct ctl_table;
@@ -423,15 +418,12 @@ struct request_sock;
  * 	identified by @name for @dentry.
  * 	Return 0 if permission is granted.
  * @inode_getsecurity:
- *	Copy the extended attribute representation of the security label 
- *	associated with @name for @inode into @buffer.  @buffer may be
- *	NULL to request the size of the buffer required.  @size indicates
- *	the size of @buffer in bytes.  Note that @name is the remainder
- *	of the attribute name after the security. prefix has been removed.
- *	@err is the return value from the preceding fs getxattr call,
- *	and can be used by the security module to determine whether it
- *	should try and canonicalize the attribute value.
- *	Return number of bytes used/required on success.
+ *	Retrieve a copy of the extended attribute representation of the
+ *	security label associated with @name for @inode via @buffer.  Note that
+ *	@name is the remainder of the attribute name after the security prefix
+ *	has been removed. @alloc is used to specify of the call should return a
+ *	value via the buffer or just the value length Return size of buffer on
+ *	success.
  * @inode_setsecurity:
  *	Set the security label associated with @name for @inode from the
  *	extended attribute value @value.  @size indicates the size of the
@@ -1304,7 +1296,7 @@ struct security_operations {
 	int (*inode_removexattr) (struct dentry *dentry, char *name);
 	int (*inode_need_killpriv) (struct dentry *dentry);
 	int (*inode_killpriv) (struct dentry *dentry);
-  	int (*inode_getsecurity)(const struct inode *inode, const char *name, void *buffer, size_t size, int err);
+	int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc);
   	int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags);
   	int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size);
 
@@ -1565,7 +1557,7 @@ int security_inode_listxattr(struct dentry *dentry);
 int security_inode_removexattr(struct dentry *dentry, char *name);
 int security_inode_need_killpriv(struct dentry *dentry);
 int security_inode_killpriv(struct dentry *dentry);
-int security_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err);
+int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc);
 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
 int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
 int security_file_permission(struct file *file, int mask);
@@ -1967,7 +1959,7 @@ static inline int security_inode_killpriv(struct dentry *dentry)
 	return cap_inode_killpriv(dentry);
 }
 
-static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err)
+static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
 {
 	return -EOPNOTSUPP;
 }