[PATCH] sanitize security_getprocattr() API

[powerpc.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 19a385e..d41e24d 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4468,11 +4468,12 @@ static void selinux_d_instantiate (struct dentry *dentry, struct inode *inode)
 }
 
 static int selinux_getprocattr(struct task_struct *p,
-                              char *name, void *value, size_t size)
+                              char *name, char **value)
 {
        struct task_security_struct *tsec;
        u32 sid;
        int error;
+       unsigned len;
 
        if (current != p) {
                error = task_has_perm(current, p, PROCESS__GETATTR);
@@ -4500,7 +4501,10 @@ static int selinux_getprocattr(struct task_struct *p,
        if (!sid)
                return 0;
 
-       return selinux_getsecurity(sid, value, size);
+       error = security_sid_to_context(sid, value, &len);
+       if (error)
+               return error;
+       return len;
 }
 
 static int selinux_setprocattr(struct task_struct *p,