diff options
Diffstat (limited to 'sys/kern/kern_exec.c')
| -rw-r--r-- | sys/kern/kern_exec.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index 204b284..78d86ce 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -284,7 +284,7 @@ do_execve(td, args, mac_p) register_t *stack_base; int error, len, i; struct image_params image_params, *imgp; - struct vattr attr; + struct vattr atimeattr, attr; int (*img_first)(struct image_params *); struct pargs *oldargs = NULL, *newargs = NULL; struct sigacts *oldsigacts, *newsigacts; @@ -695,6 +695,18 @@ interpret: exec_setregs(td, imgp->entry_addr, (u_long)(uintptr_t)stack_base, imgp->ps_strings); + /* + * Here we should update the access time of the file. This must + * be implemented by the underlying filesystem in the same way as + * access timestamps for a VOP_READ() because we want to avoid + * blocking and/or I/O, and have not called vn_start_write(). + */ + if ((imgp->vp->v_mount->mnt_flag & (MNT_NOATIME | MNT_RDONLY)) == 0) { + VATTR_NULL(&atimeattr); + atimeattr.va_vaflags |= VA_EXECVE_ATIME; + (void)VOP_SETATTR(imgp->vp, &atimeattr, td->td_ucred, td); + } + done1: /* * Free any resources malloc'd earlier that we didn't use. |
