xnu-792.25.20.tar.gz

[apple/xnu.git] / bsd / vfs / vfs_vnops.c

diff --git a/bsd/vfs/vfs_vnops.c b/bsd/vfs/vfs_vnops.c
index c68e439b9937cb682e5ee20e9b2d8bda99fc78ca..d9d2b947e2c1960397cc75b52bcd7f182607b710 100644 (file)
--- a/bsd/vfs/vfs_vnops.c
+++ b/bsd/vfs/vfs_vnops.c
@@ -840,7 +840,7 @@ vn_ioctl(fp, com, data, p)
                return(error);
        }
        context.vc_proc = p;
-       context.vc_ucred = p->p_ucred;  /* XXX kauth_cred_get() ??? */
+       context.vc_ucred = kauth_cred_proc_ref(p);      /* XXX kauth_cred_get() ??? */
 
        switch (vp->v_type) {
 
@@ -907,6 +907,7 @@ vn_ioctl(fp, com, data, p)
        }
 out:
        (void)vnode_put(vp);
+       kauth_cred_unref(&context.vc_ucred);
        return(error);
 }
 
@@ -998,13 +999,14 @@ vn_kqfilt_add(fp, kn, p)
        
        if ( (error = vnode_getwithref(vp)) == 0 ) {
                context.vc_proc = p;
-               context.vc_ucred = p->p_ucred;  /* XXX kauth_cred_get() ??? */
+               context.vc_ucred = kauth_cred_proc_ref(p);      /* XXX kauth_cred_get() ??? */
 
                funnel_state = thread_funnel_set(kernel_flock, TRUE);
                error = VNOP_KQFILT_ADD(vp, kn, &context);
                thread_funnel_set(kernel_flock, funnel_state);
 
                (void)vnode_put(vp);
+               kauth_cred_unref(&context.vc_ucred);
        }
        return (error);
 }
@@ -1023,13 +1025,14 @@ vn_kqfilt_remove(vp, ident, p)
        
        if ( (error = vnode_getwithref(vp)) == 0 ) {
                context.vc_proc = p;
-               context.vc_ucred = p->p_ucred;  /* XXX kauth_cred_get() ??? */
+               context.vc_ucred = kauth_cred_proc_ref(p);      /* XXX kauth_cred_get() ??? */
 
                funnel_state = thread_funnel_set(kernel_flock, TRUE);
                error = VNOP_KQFILT_REMOVE(vp, ident, &context);
                thread_funnel_set(kernel_flock, funnel_state);
 
                (void)vnode_put(vp);
+               kauth_cred_unref(&context.vc_ucred);
        }
        return (error);
 }