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-rw-r--r--include/linux/security.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 697f228daf19..f4116d6ed64b 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -36,6 +36,9 @@
36 36
37extern unsigned securebits; 37extern unsigned securebits;
38 38
39/* Maximum number of letters for an LSM name string */
40#define SECURITY_NAME_MAX 10
41
39struct ctl_table; 42struct ctl_table;
40struct audit_krule; 43struct audit_krule;
41 44
@@ -137,6 +140,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
137/** 140/**
138 * struct security_operations - main security structure 141 * struct security_operations - main security structure
139 * 142 *
143 * Security module identifier.
144 *
145 * @name:
146 * A string that acts as a unique identifeir for the LSM with max number
147 * of characters = SECURITY_NAME_MAX.
148 *
140 * Security hooks for program execution operations. 149 * Security hooks for program execution operations.
141 * 150 *
142 * @bprm_alloc_security: 151 * @bprm_alloc_security:
@@ -1270,6 +1279,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
1270 * This is the main security structure. 1279 * This is the main security structure.
1271 */ 1280 */
1272struct security_operations { 1281struct security_operations {
1282 char name[SECURITY_NAME_MAX + 1];
1283
1273 int (*ptrace) (struct task_struct * parent, struct task_struct * child); 1284 int (*ptrace) (struct task_struct * parent, struct task_struct * child);
1274 int (*capget) (struct task_struct * target, 1285 int (*capget) (struct task_struct * target,
1275 kernel_cap_t * effective, 1286 kernel_cap_t * effective,
@@ -1537,6 +1548,7 @@ struct security_operations {
1537 1548
1538/* prototypes */ 1549/* prototypes */
1539extern int security_init (void); 1550extern int security_init (void);
1551extern int security_module_enable(struct security_operations *ops);
1540extern int register_security (struct security_operations *ops); 1552extern int register_security (struct security_operations *ops);
1541extern int mod_reg_security (const char *name, struct security_operations *ops); 1553extern int mod_reg_security (const char *name, struct security_operations *ops);
1542extern struct dentry *securityfs_create_file(const char *name, mode_t mode, 1554extern struct dentry *securityfs_create_file(const char *name, mode_t mode,