long sys_getdtablesize(void)
{
int ret;
struct rlimit lim;
ret = sys_getrlimit(BSD_RLIMIT_NOFILE, &lim);
if (ret < 0)
return ret;
return min(lim.rlim_max, INT_MAX);
}
int
osf1_sys_getrlimit(struct lwp *l, const struct osf1_sys_getrlimit_args *uap, register_t *retval)
{
struct sys_getrlimit_args a;
switch (SCARG(uap, which)) {
case OSF1_RLIMIT_CPU:
SCARG(&a, which) = RLIMIT_CPU;
break;
case OSF1_RLIMIT_FSIZE:
SCARG(&a, which) = RLIMIT_FSIZE;
break;
case OSF1_RLIMIT_DATA:
SCARG(&a, which) = RLIMIT_DATA;
break;
case OSF1_RLIMIT_STACK:
SCARG(&a, which) = RLIMIT_STACK;
break;
case OSF1_RLIMIT_CORE:
SCARG(&a, which) = RLIMIT_CORE;
break;
case OSF1_RLIMIT_RSS:
SCARG(&a, which) = RLIMIT_RSS;
break;
case OSF1_RLIMIT_NOFILE:
SCARG(&a, which) = RLIMIT_NOFILE;
break;
case OSF1_RLIMIT_AS:
SCARG(&a, which) = RLIMIT_AS;
break;
default:
return (EINVAL);
}
/* XXX should translate */
SCARG(&a, rlp) = SCARG(uap, rlp);
return sys_getrlimit(l, &a, retval);
}
asmlinkage long compat_sys_getrlimit (unsigned int resource,
struct compat_rlimit __user *rlim)
{
struct rlimit r;
int ret;
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_getrlimit(resource, (struct rlimit __user *) &r);
set_fs(old_fs);
if (!ret) {
if (r.rlim_cur > COMPAT_RLIM_INFINITY)
r.rlim_cur = COMPAT_RLIM_INFINITY;
if (r.rlim_max > COMPAT_RLIM_INFINITY)
r.rlim_max = COMPAT_RLIM_INFINITY;
if (!access_ok(VERIFY_WRITE, rlim, sizeof(*rlim)) ||
__put_user(r.rlim_cur, &rlim->rlim_cur) ||
__put_user(r.rlim_max, &rlim->rlim_max))
return -EFAULT;
}
return ret;
}
