static void login_security_done(struct connection *conn)
{
int err;
struct iscsi_login_req_hdr *req = (struct iscsi_login_req_hdr *)&conn->req.bhs;
struct iscsi_login_rsp_hdr *rsp = (struct iscsi_login_rsp_hdr *)&conn->rsp.bhs;
struct session *session;
if (!conn->tid)
return;
if ((session = session_find_name(conn->tid, conn->initiator, req->sid))) {
if (!req->sid.id.tsih) {
/* do session reinstatement */
session_conns_close(conn->tid, session->sid.id64);
session = NULL;
} else if (req->sid.id.tsih != session->sid.id.tsih) {
/* fail the login */
rsp->status_class = ISCSI_STATUS_INITIATOR_ERR;
rsp->status_detail = ISCSI_STATUS_SESSION_NOT_FOUND;
conn->state = STATE_EXIT;
return;
} else if ((err = conn_test(conn)) == -ENOENT) {
/* do connection reinstatement */
}
/* add a new connection to the session */
conn->session = session;
} else {
if (req->sid.id.tsih) {
/* fail the login */
rsp->status_class = ISCSI_STATUS_INITIATOR_ERR;
rsp->status_detail = ISCSI_STATUS_SESSION_NOT_FOUND;
conn->state = STATE_EXIT;
return;
}
/* instantiate a new session */
}
}
/*
* Periodically test network connection. On signals, determine what
* happened or what to do with child. Return as necessary for exit
* or restart of child.
*/
int
ssh_watch(int sock)
{
int r;
int val;
static int secs_left;
int my_poll_time = first_poll_time;
time_t now;
double secs_to_shutdown;
#if defined(HAVE_SETPROCTITLE)
setproctitle("parent of %d (%d)",
(int)cchild, start_count);
#endif
for (;;) {
if (restart_ssh) {
errlog(LOG_INFO, "signalled to kill and restart ssh");
ssh_kill();
return P_RESTART;
}
if ((val = sigsetjmp(jumpbuf, 1)) == 0) {
errlog(LOG_DEBUG, "check on child %d", cchild);
/* poll for expired child */
r = ssh_wait(WNOHANG);
if (r != P_CONTINUE) {
errlog(LOG_DEBUG,
"expired child, returning %d", r);
return r;
}
secs_left = alarm(0);
if (secs_left == 0)
secs_left = my_poll_time;
my_poll_time = poll_time;
if (max_lifetime != 0) {
time(&now);
secs_to_shutdown = max_lifetime - difftime(now,pid_start_time);
if (secs_to_shutdown < poll_time)
secs_left = secs_to_shutdown;
}
errlog(LOG_DEBUG,
"set alarm for %d secs", secs_left);
alarm(secs_left);
dolongjmp = 1;
pause();
} else {
switch(val) {
case SIGINT:
case SIGTERM:
case SIGQUIT:
case SIGABRT:
errlog(LOG_INFO,
"received signal to exit (%d)", val);
ssh_kill();
return P_EXIT;
break;
case SIGALRM:
if (exceeded_lifetime()) {
ssh_kill();
return P_EXIT;
}
if (writep && sock != -1 &&
!conn_test(sock, mhost, writep)) {
errlog(LOG_INFO,
"port down, restarting ssh");
ssh_kill();
return P_RESTART;
}
#ifdef TOUCH_PIDFILE
/*
* utimes() with a NULL time argument sets
* file access and modification times to
* the current time
*/
if (pid_file_name &&
utimes(pid_file_name, NULL) != 0) {
errlog(LOG_ERR,
"could not touch pid file: %s",
strerror(errno));
}
#endif
break;
default:
break;
}
}
}
}