diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2021-07-16 07:59:39 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2021-07-16 07:59:39 +0000 |
| commit | 5248be10194d9431586f2417b4c61f5e781b162f (patch) | |
| tree | d61767c7ae9137236171370de971ae72970d21cc /sys/kern/vfs_lookup.c | |
| parent | 142d12247012449202ff4004e4a315b1e33718b0 (diff) | |
Remove the unveil current directory pointer from struct process. Instead
pass in the vnode to unveil_start_relative() like it is done for *at()
syscalls. This fixes an issue with fchdir() that actually did not correctly
reset this pointer when changing the working directory.
OK beck@
Diffstat (limited to 'sys/kern/vfs_lookup.c')
| -rw-r--r-- | sys/kern/vfs_lookup.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index 34345bbb417..94943dad1e1 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_lookup.c,v 1.84 2021/03/20 11:26:07 semarie Exp $ */ +/* $OpenBSD: vfs_lookup.c,v 1.85 2021/07/16 07:59:38 claudio Exp $ */ /* $NetBSD: vfs_lookup.c,v 1.17 1996/02/09 19:00:59 christos Exp $ */ /* @@ -213,7 +213,7 @@ namei(struct nameidata *ndp) } else if (ndp->ni_dirfd == AT_FDCWD) { dp = fdp->fd_cdir; vref(dp); - unveil_start_relative(p, ndp, NULL); + unveil_start_relative(p, ndp, dp); unveil_check_component(p, ndp, dp); } else { struct file *fp = fd_getfile(fdp, ndp->ni_dirfd); @@ -523,7 +523,6 @@ dirloop: * Handle "..": two special cases. * 1. If at root directory (e.g. after chroot) * or at absolute root directory - * or we are under unveil restrictions * then ignore it so can't get out. * 2. If this vnode is the root of a mounted * filesystem, then replace it with the |