diff options
| author |   deraadt <deraadt@openbsd.org> | 1997-02-14 17:20:09 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1997-02-14 17:20:09 +0000 |
| commit | a5dc56354498d04e222ce0cd489554db5fed4522 (patch) | |
| tree | 3bcf2712b3657e183bd6c8d714f6cd5b499ab653 | |
| parent | round RLIMIT_STACK; problem spotted by jfw@jfwhome.funhousecom (diff) | |
| download | wireguard-openbsd-a5dc56354498d04e222ce0cd489554db5fed4522.tar.xz wireguard-openbsd-a5dc56354498d04e222ce0cd489554db5fed4522.zip | |
hide fsid in getfsstat too, clone of millert fix, problem spotted by bitblt
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index c8736e31db2..46df453aa0c 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_syscalls.c,v 1.22 1997/02/13 02:45:43 millert Exp $ */ +/* $OpenBSD: vfs_syscalls.c,v 1.23 1997/02/14 17:20:09 deraadt Exp $ */ /* $NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $ */ /* @@ -600,6 +600,7 @@ sys_getfsstat(p, v, retval) register struct statfs *sp; caddr_t sfsp; long count, maxcount, error; + struct statfs sb; maxcount = SCARG(uap, bufsize) / sizeof(struct statfs); sfsp = (caddr_t)SCARG(uap, buf); @@ -618,6 +619,11 @@ sys_getfsstat(p, v, retval) (error = VFS_STATFS(mp, sp, p))) continue; sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; + if (suser(p->p_ucred, &p->p_acflag)) { + bcopy((caddr_t)sp, (caddr_t)&sb, sizeof(sb)); + sb.f_fsid.val[0] = sb.f_fsid.val[1] = 0; + sp = &sb; + } error = copyout((caddr_t)sp, sfsp, sizeof(*sp)); if (error) return (error); |