static void
incoming(Conn *cp, If *ifc, Pkt *p)
{
int i;
Block *bp;
Pkt *np;
/* ack it no matter what its sequence number */
bp = sethdr(ifc, p->src, &np, 0);
np->type = Tack;
np->seq = p->seq;
np->conn = cp->cno;
np->len = 0;
trace(bp);
ifc->d->bwrite(ifc->dc, bp, 0);
if(cp->state == Cunused){
/* connection */
discover(ifc, p);
return;
}
if(p->seq == cp->rcvseq)
return;
cp->rcvseq = p->seq;
if(cp->state == Copen){
for (i = 0; i < p->len; i++)
kbdcr2nl(nil, (char)p->data[i]);
}else if(cp->state == Clogin)
checkpw(cp, (char *)p->data, p->len);
}
void readpw()
{
char userpw[256];
int c, r = 1, i = 0;
WINDOW *winp;
winp = newwin(0,0,0,0);
while((c = getch()) != ERR)
switch(c)
{
case '\n':
userpw[i] = '\0';
if(!checkpw(userpw))
return;
case KEY_ESCAPE:
i = 0;
wbkgd(winp, ' ' | COLOR_PAIR(0));
wrefresh(winp);
break;
case KEY_BACKSPACE:
if(i > 0) --i;
break;
default:
r = (r + (rand() % (num_colors - 1))) % num_colors + 1;
wbkgd(winp, ' ' | COLOR_PAIR(r));
wrefresh(winp);
userpw[i] = c;
if(i < 254) ++i;
else i = 0;
break;
}
delwin(winp);
}
int checkpw_internal( const struct passwd* pw, const char* password )
{
return checkpw(pw->pw_name, password);
}