static void restore_rlims(struct task_restore_args *ta)
{
int r;
for (r = 0; r < ta->nr_rlim; r++) {
struct krlimit krlim;
krlim.rlim_cur = ta->rlims[r].rlim_cur;
krlim.rlim_max = ta->rlims[r].rlim_max;
sys_setrlimit(r, &krlim);
}
}
int
osf1_sys_setrlimit(struct lwp *l, const struct osf1_sys_setrlimit_args *uap, register_t *retval)
{
struct sys_setrlimit_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_setrlimit(l, &a, retval);
}
asmlinkage long compat_sys_setrlimit(unsigned int resource,
struct compat_rlimit __user *rlim)
{
struct rlimit r;
int ret;
mm_segment_t old_fs = get_fs ();
if (resource >= RLIM_NLIMITS)
return -EINVAL;
if (!access_ok(VERIFY_READ, rlim, sizeof(*rlim)) ||
__get_user(r.rlim_cur, &rlim->rlim_cur) ||
__get_user(r.rlim_max, &rlim->rlim_max))
return -EFAULT;
if (r.rlim_cur == COMPAT_RLIM_INFINITY)
r.rlim_cur = RLIM_INFINITY;
if (r.rlim_max == COMPAT_RLIM_INFINITY)
r.rlim_max = RLIM_INFINITY;
set_fs(KERNEL_DS);
ret = sys_setrlimit(resource, (struct rlimit __user *) &r);
set_fs(old_fs);
return ret;
}