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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 09:45:31 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 09:45:31 +0200
commit36b8d186e6cc8e32cb5227f5645a58e1bc0af190 (patch)
tree1000ad26e189e6ff2c53fb7eeff605f59c7ad94e /include/linux/security.h
parentcd85b557414fe4cd44ea6608825e96612a5fe2b2 (diff)
parentc45ed235abf1b0b6666417e3c394f18717976acd (diff)
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Merge branch 'next' of git://selinuxproject.org/~jmorris/linux-security
* 'next' of git://selinuxproject.org/~jmorris/linux-security: (95 commits) TOMOYO: Fix incomplete read after seek. Smack: allow to access /smack/access as normal user TOMOYO: Fix unused kernel config option. Smack: fix: invalid length set for the result of /smack/access Smack: compilation fix Smack: fix for /smack/access output, use string instead of byte Smack: domain transition protections (v3) Smack: Provide information for UDS getsockopt(SO_PEERCRED) Smack: Clean up comments Smack: Repair processing of fcntl Smack: Rule list lookup performance Smack: check permissions from user space (v2) TOMOYO: Fix quota and garbage collector. TOMOYO: Remove redundant tasklist_lock. TOMOYO: Fix domain transition failure warning. TOMOYO: Remove tomoyo_policy_memory_lock spinlock. TOMOYO: Simplify garbage collector. TOMOYO: Fix make namespacecheck warnings. target: check hex2bin result encrypted-keys: check hex2bin result ...
Diffstat (limited to 'include/linux/security.h')
-rw-r--r--include/linux/security.h32
1 files changed, 25 insertions, 7 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index ebd2a53a3d0..19d8e04e168 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -36,6 +36,7 @@
#include <linux/key.h>
#include <linux/xfrm.h>
#include <linux/slab.h>
+#include <linux/xattr.h>
#include <net/flow.h>
/* Maximum number of letters for an LSM name string */
@@ -147,6 +148,10 @@ extern int mmap_min_addr_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
#endif
+/* security_inode_init_security callback function to write xattrs */
+typedef int (*initxattrs) (struct inode *inode,
+ const struct xattr *xattr_array, void *fs_data);
+
#ifdef CONFIG_SECURITY
struct security_mnt_opts {
@@ -1367,7 +1372,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @inode_getsecctx:
* Returns a string containing all relavent security context information
*
- * @inode we wish to set the security context of.
+ * @inode we wish to get the security context of.
* @ctx is a pointer in which to place the allocated security context.
* @ctxlen points to the place to put the length of @ctx.
* This is the main security structure.
@@ -1655,6 +1660,8 @@ struct security_operations {
extern int security_init(void);
extern int security_module_enable(struct security_operations *ops);
extern int register_security(struct security_operations *ops);
+extern void __init security_fixup_ops(struct security_operations *ops);
+
/* Security operations */
int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
@@ -1704,8 +1711,11 @@ int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts);
int security_inode_alloc(struct inode *inode);
void security_inode_free(struct inode *inode);
int security_inode_init_security(struct inode *inode, struct inode *dir,
- const struct qstr *qstr, char **name,
- void **value, size_t *len);
+ const struct qstr *qstr,
+ initxattrs initxattrs, void *fs_data);
+int security_old_inode_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr, char **name,
+ void **value, size_t *len);
int security_inode_create(struct inode *dir, struct dentry *dentry, int mode);
int security_inode_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry);
@@ -2034,11 +2044,19 @@ static inline void security_inode_free(struct inode *inode)
static inline int security_inode_init_security(struct inode *inode,
struct inode *dir,
const struct qstr *qstr,
- char **name,
- void **value,
- size_t *len)
+ initxattrs initxattrs,
+ void *fs_data)
{
- return -EOPNOTSUPP;
+ return 0;
+}
+
+static inline int security_old_inode_init_security(struct inode *inode,
+ struct inode *dir,
+ const struct qstr *qstr,
+ char **name, void **value,
+ size_t *len)
+{
+ return 0;
}
static inline int security_inode_create(struct inode *dir,