int
pst_forwarding(struct rstp_interface *port)
{
if (!port->state[PST][EXEC]) {
enableForwarding();
Dprintf("on interface %d\n", port->if_index);
port->forwarding = 1;
}
if (!port->forward) {
port->state[PST][FUNC] = PST_DISCARDING;
port->state[PST][EXEC] = NOT_EXECUTED;
return FSM_TRANSITIONED;
} else {
port->state[PST][EXEC] = EXECUTED;
return FSM_NOT_TRANSITIONED;
}
}
void
setupuser(AuthInfo *ai)
{
Waitmsg *w;
int pid;
if(ai){
strecpy(username, username+sizeof username, ai->cuid);
if(auth_chuid(ai, nil) < 0)
bye("user auth failed: %r");
auth_freeAI(ai);
}else
strecpy(username, username+sizeof username, getuser());
if(newns(username, 0) < 0)
bye("user login failed: %r");
/*
* hack to allow access to outgoing smtp forwarding
*/
enableForwarding();
snprint(mboxDir, MboxNameLen, "/mail/box/%s", username);
if(myChdir(mboxDir) < 0)
bye("can't open user's mailbox");
switch(pid = fork()){
case -1:
bye("can't initialize mail system");
break;
case 0:
execl("/bin/upas/fs", "upas/fs", "-np", nil);
_exits("rob1");
_exits(0);
break;
default:
break;
}
if((w=wait()) == nil || w->pid != pid || w->msg[0] != '\0')
bye("can't initialize mail system");
free(w);
}