diff options
Diffstat (limited to 'sys/compat/linux/linux_stats.c')
| -rw-r--r-- | sys/compat/linux/linux_stats.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_stats.c b/sys/compat/linux/linux_stats.c index 9da9323..5ceb22a 100644 --- a/sys/compat/linux/linux_stats.c +++ b/sys/compat/linux/linux_stats.c @@ -28,12 +28,15 @@ * $FreeBSD$ */ +#include "opt_mac.h" + #include <sys/param.h> #include <sys/conf.h> #include <sys/dirent.h> #include <sys/file.h> #include <sys/filedesc.h> #include <sys/proc.h> +#include <sys/mac.h> #include <sys/mount.h> #include <sys/namei.h> #include <sys/stat.h> @@ -247,6 +250,11 @@ linux_statfs(struct thread *td, struct linux_statfs_args *args) mp = ndp->ni_vp->v_mount; bsd_statfs = &mp->mnt_stat; vrele(ndp->ni_vp); +#ifdef MAC + error = mac_check_mount_stat(td->td_proc->p_ucred, mp); + if (error) + return (error); +#endif error = VFS_STATFS(mp, bsd_statfs, td); if (error) return error; @@ -282,6 +290,13 @@ linux_fstatfs(struct thread *td, struct linux_fstatfs_args *args) if (error) return error; mp = ((struct vnode *)fp->f_data)->v_mount; +#ifdef MAC + error = mac_check_mount_stat(td->td_proc->p_ucred, mp); + if (error) { + fdrop(fp, td); + return (error); + } +#endif bsd_statfs = &mp->mnt_stat; error = VFS_STATFS(mp, bsd_statfs, td); if (error) { @@ -344,6 +359,11 @@ linux_ustat(struct thread *td, struct linux_ustat_args *args) if (vfinddev(dev, VCHR, &vp)) { if (vp->v_mount == NULL) return (EINVAL); +#ifdef MAC + error = mac_check_mount_stat(td->td_proc->p_ucred, mp); + if (error) + return (error); +#endif stat = &(vp->v_mount->mnt_stat); error = VFS_STATFS(vp->v_mount, stat, td); if (error) |
