diff options
| author |   deraadt <deraadt@openbsd.org> | 2013-03-28 03:39:22 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2013-03-28 03:39:22 +0000 |
| commit | 5df403e18f1bf8532a8e86198ab2902d1a43fc6c (patch) | |
| tree | 6b0388c48c6adf5fd8235d393aade360b855c6f0 | |
| parent | it is no longer interesting that struct swapent is not compatible with a (diff) | |
| download | wireguard-openbsd-5df403e18f1bf8532a8e86198ab2902d1a43fc6c.tar.xz wireguard-openbsd-5df403e18f1bf8532a8e86198ab2902d1a43fc6c.zip | |
do not copy additional kernel memory into the swapent.se_path[]
ok tedu
| -rw-r--r-- | sys/uvm/uvm_swap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/uvm/uvm_swap.c b/sys/uvm/uvm_swap.c index 2cd7659de9c..3252c479a72 100644 --- a/sys/uvm/uvm_swap.c +++ b/sys/uvm/uvm_swap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_swap.c,v 1.110 2012/09/20 20:20:11 miod Exp $ */ +/* $OpenBSD: uvm_swap.c,v 1.111 2013/03/28 03:39:22 deraadt Exp $ */ /* $NetBSD: uvm_swap.c,v 1.40 2000/11/17 11:39:39 mrg Exp $ */ /* @@ -688,8 +688,9 @@ sys_swapctl(struct proc *p, void *v, register_t *retval) /* now copy out the path if necessary */ if (error == 0) - error = copyout(sdp->swd_path, - &sep->se_path, sdp->swd_pathlen); + error = copyoutstr(sdp->swd_path, + sep->se_path, sizeof(sep->se_path), + NULL); if (error) goto out; |