diff options
| -rw-r--r-- | sys/compat/linux/linux_stats.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/sys/compat/linux/linux_stats.c b/sys/compat/linux/linux_stats.c index 8d90b1f..ec6e067 100644 --- a/sys/compat/linux/linux_stats.c +++ b/sys/compat/linux/linux_stats.c @@ -268,8 +268,13 @@ linux_statfs(struct thread *td, struct linux_statfs_args *args) linux_statfs.f_bavail = bsd_statfs->f_bavail; linux_statfs.f_ffree = bsd_statfs->f_ffree; linux_statfs.f_files = bsd_statfs->f_files; - linux_statfs.f_fsid.val[0] = bsd_statfs->f_fsid.val[0]; - linux_statfs.f_fsid.val[1] = bsd_statfs->f_fsid.val[1]; + if (suser(td)) { + linux_statfs.f_fsid.val[0] = 0; + linux_statfs.f_fsid.val[1] = 0; + } else { + linux_statfs.f_fsid.val[0] = bsd_statfs->f_fsid.val[0]; + linux_statfs.f_fsid.val[1] = bsd_statfs->f_fsid.val[1]; + } linux_statfs.f_namelen = MAXNAMLEN; return copyout(&linux_statfs, args->buf, sizeof(linux_statfs)); } @@ -312,8 +317,13 @@ linux_fstatfs(struct thread *td, struct linux_fstatfs_args *args) linux_statfs.f_bavail = bsd_statfs->f_bavail; linux_statfs.f_ffree = bsd_statfs->f_ffree; linux_statfs.f_files = bsd_statfs->f_files; - linux_statfs.f_fsid.val[0] = bsd_statfs->f_fsid.val[0]; - linux_statfs.f_fsid.val[1] = bsd_statfs->f_fsid.val[1]; + if (suser(td)) { + linux_statfs.f_fsid.val[0] = 0; + linux_statfs.f_fsid.val[1] = 0; + } else { + linux_statfs.f_fsid.val[0] = bsd_statfs->f_fsid.val[0]; + linux_statfs.f_fsid.val[1] = bsd_statfs->f_fsid.val[1]; + } linux_statfs.f_namelen = MAXNAMLEN; error = copyout(&linux_statfs, args->buf, sizeof(linux_statfs)); fdrop(fp, td); |
