/* returns DROPBEAR_FAILURE or DROPBEAR_SUCCESS */
static void x11accept(struct Listener* listener, int sock) {
int fd;
struct sockaddr_in addr;
int len;
int ret;
struct ChanSess * chansess = (struct ChanSess *)(listener->typedata);
len = sizeof(addr);
fd = accept(sock, (struct sockaddr*)&addr, &len);
if (fd < 0) {
return;
}
/* if single-connection we close it up */
if (chansess->x11singleconn) {
x11cleanup(chansess);
}
ret = send_msg_channel_open_x11(fd, &addr);
if (ret == DROPBEAR_FAILURE) {
close(fd);
}
}
/* clean a session channel */
void closechansess(struct Channel *channel) {
struct ChanSess *chansess;
unsigned int i;
struct logininfo *li;
chansess = (struct ChanSess*)channel->typedata;
TRACE(("enter closechansess"));
if (chansess == NULL) {
TRACE(("leave closechansess: chansess == NULL"));
return;
}
m_free(chansess->cmd);
m_free(chansess->term);
if (chansess->tty) {
/* write the utmp/wtmp login record */
li = login_alloc_entry(chansess->pid, ses.authstate.username,
ses.hostname, chansess->tty);
login_logout(li);
login_free_entry(li);
//BRCM commented next line
// pty_release(chansess->tty);
m_free(chansess->tty);
}
#ifndef DISABLE_X11FWD
x11cleanup(chansess);
#endif
#ifndef DISABLE_AGENTFWD
agentcleanup(chansess);
#endif
/* clear child pid entries */
for (i = 0; i < ses.childpidsize; i++) {
if (ses.childpids[i].chansess == chansess) {
assert(ses.childpids[i].pid > 0);
TRACE(("closing pid %d\n", ses.childpids[i].pid));
TRACE(("exited = %d\n", chansess->exited));
ses.childpids[i].pid = -1;
ses.childpids[i].chansess = NULL;
}
}
m_free(chansess);
TRACE(("leave closechansess"));
}
