7 files changed, 71 insertions, 5 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 12367cbadfe1..e7c836d961ea 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -531,6 +531,7 @@ extern int  audit_set_loginuid(kuid_t loginuid);
 #define audit_get_loginuid(t) ((t)->loginuid)
 #define audit_get_sessionid(t) ((t)->sessionid)
 extern void audit_log_task_context(struct audit_buffer *ab);
+extern void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk);
 extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
 extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode);
 extern int __audit_bprm(struct linux_binprm *bprm);
@@ -642,6 +643,7 @@ extern int audit_signals;
 #define audit_get_loginuid(t) (INVALID_UID)
 #define audit_get_sessionid(t) (-1)
 #define audit_log_task_context(b) do { ; } while (0)
+#define audit_log_task_info(b, t) do { ; } while (0)
 #define audit_ipc_obj(i) ((void)0)
 #define audit_ipc_set_perm(q,u,g,m) ((void)0)
 #define audit_bprm(p) ({ 0; })
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 6ac8e50c6cf5..2c7223d7e73b 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -39,5 +39,32 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot)
 {
 	return 0;
 }
+
 #endif /* CONFIG_IMA_H */
+
+#ifdef CONFIG_IMA_APPRAISE
+extern void ima_inode_post_setattr(struct dentry *dentry);
+extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
+		       const void *xattr_value, size_t xattr_value_len);
+extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
+#else
+static inline void ima_inode_post_setattr(struct dentry *dentry)
+{
+	return;
+}
+
+static inline int ima_inode_setxattr(struct dentry *dentry,
+				     const char *xattr_name,
+				     const void *xattr_value,
+				     size_t xattr_value_len)
+{
+	return 0;
+}
+
+static inline int ima_inode_removexattr(struct dentry *dentry,
+					const char *xattr_name)
+{
+	return 0;
+}
+#endif /* CONFIG_IMA_APPRAISE_H */
 #endif /* _LINUX_IMA_H */
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
index a0c41256cb92..66c5fe9550a5 100644
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@@ -22,13 +22,14 @@ enum integrity_status {
 
 /* List of EVM protected security xattrs */
 #ifdef CONFIG_INTEGRITY
-extern int integrity_inode_alloc(struct inode *inode);
+extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode);
 extern void integrity_inode_free(struct inode *inode);
 
 #else
-static inline int integrity_inode_alloc(struct inode *inode)
+static inline struct integrity_iint_cache *
+				integrity_inode_get(struct inode *inode)
 {
-	return 0;
+	return NULL;
 }
 
 static inline void integrity_inode_free(struct inode *inode)
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 597e4fdb97fe..3db698aee34c 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -130,8 +130,6 @@ extern void exit_ptrace(struct task_struct *tracer);
 #define PTRACE_MODE_READ	0x01
 #define PTRACE_MODE_ATTACH	0x02
 #define PTRACE_MODE_NOAUDIT	0x04
-/* Returns 0 on success, -errno on denial. */
-extern int __ptrace_may_access(struct task_struct *task, unsigned int mode);
 /* Returns true on success, false on denial. */
 extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
 
diff --git a/include/linux/security.h b/include/linux/security.h
index 145accee9236..5b50c4e1a7c2 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -3022,5 +3022,36 @@ static inline void free_secdata(void *secdata)
 { }
 #endif /* CONFIG_SECURITY */
 
+#ifdef CONFIG_SECURITY_YAMA
+extern int yama_ptrace_access_check(struct task_struct *child,
+				    unsigned int mode);
+extern int yama_ptrace_traceme(struct task_struct *parent);
+extern void yama_task_free(struct task_struct *task);
+extern int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
+			   unsigned long arg4, unsigned long arg5);
+#else
+static inline int yama_ptrace_access_check(struct task_struct *child,
+					   unsigned int mode)
+{
+	return 0;
+}
+
+static inline int yama_ptrace_traceme(struct task_struct *parent)
+{
+	return 0;
+}
+
+static inline void yama_task_free(struct task_struct *task)
+{
+}
+
+static inline int yama_task_prctl(int option, unsigned long arg2,
+				  unsigned long arg3, unsigned long arg4,
+				  unsigned long arg5)
+{
+	return -ENOSYS;
+}
+#endif /* CONFIG_SECURITY_YAMA */
+
 #endif /* ! __LINUX_SECURITY_H */
 
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index fdc718abf83b..fcb627ff8d3e 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -32,6 +32,7 @@
 extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
 extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
 extern int tpm_send(u32 chip_num, void *cmd, size_t buflen);
+extern int tpm_get_random(u32 chip_num, u8 *data, size_t max);
 #else
 static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
 	return -ENODEV;
@@ -42,5 +43,8 @@ static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
 static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) {
 	return -ENODEV;
 }
+static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) {
+	return -ENODEV;
+}
 #endif
 #endif
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index 2ace7a60316d..cc13e1115970 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -33,6 +33,9 @@
 #define XATTR_EVM_SUFFIX "evm"
 #define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX
 
+#define XATTR_IMA_SUFFIX "ima"
+#define XATTR_NAME_IMA XATTR_SECURITY_PREFIX XATTR_IMA_SUFFIX
+
 #define XATTR_SELINUX_SUFFIX "selinux"
 #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX