asmlinkage int sunos_setpgrp(pid_t pid, pid_t pgid)
{
/* So stupid... */
if((!pid || pid == current->pid) &&
!pgid) {
sys_setsid();
return 0;
} else {
return sys_setpgid(pid, pgid);
}
}
int
ultrix_sys_setpgrp(struct lwp *l, const struct ultrix_sys_setpgrp_args *uap, register_t *retval)
{
struct proc *p = l->l_proc;
struct sys_setpgid_args ap;
SCARG(&ap, pid) = SCARG(uap, pid);
SCARG(&ap, pgid) = SCARG(uap, pgid);
/*
* difference to our setpgid call is to include backwards
* compatibility to pre-setsid() binaries. Do setsid()
* instead of setpgid() in those cases where the process
* tries to create a new session the old way.
*/
if (!SCARG(&ap, pgid) &&
(!SCARG(&ap, pid) || SCARG(&ap, pid) == p->p_pid))
return sys_setsid(l, &ap, retval);
else
return sys_setpgid(l, &ap, retval);
}
/* Note: it is necessary to treat pid and pgid as unsigned ints,
* with the corresponding cast to a signed int to insure that the
* proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
* and the register representation of a signed int (msr in 64-bit mode) is performed.
*/
asmlinkage long compat_sys_setpgid(u32 pid, u32 pgid)
{
return sys_setpgid((int)pid, (int)pgid);
}
int hpux_setpgrp(void)
{
return sys_setpgid(0,0);
}
int hpux_setpgrp(void)
{
extern int sys_setpgid(int, int);
return sys_setpgid(0,0);
}
