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Diffstat (limited to 'security/security.c')
-rw-r--r--security/security.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c
index f9a2f2ef2454..3724029d0f6d 100644
--- a/security/security.c
+++ b/security/security.c
@@ -136,11 +136,23 @@ int __init register_security(struct security_operations *ops)
int security_ptrace_access_check(struct task_struct *child, unsigned int mode)
{
+#ifdef CONFIG_SECURITY_YAMA_STACKED
+ int rc;
+ rc = yama_ptrace_access_check(child, mode);
+ if (rc)
+ return rc;
+#endif
return security_ops->ptrace_access_check(child, mode);
}
int security_ptrace_traceme(struct task_struct *parent)
{
+#ifdef CONFIG_SECURITY_YAMA_STACKED
+ int rc;
+ rc = yama_ptrace_traceme(parent);
+ if (rc)
+ return rc;
+#endif
return security_ops->ptrace_traceme(parent);
}
@@ -561,6 +573,9 @@ int security_inode_setxattr(struct dentry *dentry, const char *name,
ret = security_ops->inode_setxattr(dentry, name, value, size, flags);
if (ret)
return ret;
+ ret = ima_inode_setxattr(dentry, name, value, size);
+ if (ret)
+ return ret;
return evm_inode_setxattr(dentry, name, value, size);
}
@@ -596,6 +611,9 @@ int security_inode_removexattr(struct dentry *dentry, const char *name)
ret = security_ops->inode_removexattr(dentry, name);
if (ret)
return ret;
+ ret = ima_inode_removexattr(dentry, name);
+ if (ret)
+ return ret;
return evm_inode_removexattr(dentry, name);
}
@@ -761,6 +779,9 @@ int security_task_create(unsigned long clone_flags)
void security_task_free(struct task_struct *task)
{
+#ifdef CONFIG_SECURITY_YAMA_STACKED
+ yama_task_free(task);
+#endif
security_ops->task_free(task);
}
@@ -876,6 +897,12 @@ int security_task_wait(struct task_struct *p)
int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5)
{
+#ifdef CONFIG_SECURITY_YAMA_STACKED
+ int rc;
+ rc = yama_task_prctl(option, arg2, arg3, arg4, arg5);
+ if (rc != -ENOSYS)
+ return rc;
+#endif
return security_ops->task_prctl(option, arg2, arg3, arg4, arg5);
}