void DEFAULT_CC
scp_v1_mng_process(struct SCP_CONNECTION *c, struct SCP_SESSION *s)
{
long data;
enum SCP_SERVER_STATES_E e;
struct SCP_DISCONNECTED_SESSION *slist = 0;
int scount;
int end = 0;
data = auth_userpass(s->username, s->password,NULL);
/*LOG_DBG("user: %s\npass: %s", s->username, s->password);*/
if (!data)
{
scp_v1s_mng_deny_connection(c, "Login failed");
log_message(LOG_LEVEL_INFO,
"[MNG] Login failed for user %s. Connection terminated", s->username);
scp_session_destroy(s);
auth_end(data);
return;
}
/* testing if login is allowed */
if (0 == access_login_mng_allowed(s->username))
{
scp_v1s_mng_deny_connection(c, "Access to Terminal Server not allowed.");
log_message(LOG_LEVEL_INFO,
"[MNG] User %s not allowed on TS. Connection terminated", s->username);
scp_session_destroy(s);
auth_end(data);
return;
}
e = scp_v1s_mng_allow_connection(c, s);
end = 1;
while (end)
{
switch (e)
{
case SCP_SERVER_STATE_MNG_ACTION:
log_message(LOG_LEVEL_INFO, "Connection cancelled after session listing");
break;
case SCP_SERVER_STATE_MNG_LISTREQ:
/* list disconnected sessions */
slist = session_get_byuser(NULL, &scount, SESMAN_SESSION_STATUS_ALL);
LOG_DBG("sessions on TS: %d (slist: %x)", scount, slist);
if (0 == slist)
{
// e=scp_v1s_connection_error(c, "Internal error");
log_message(LOG_LEVEL_INFO, "No sessions on Terminal Server");
end = 0;
}
else
{
e = scp_v1s_mng_list_sessions(c, s, scount, slist);
g_free(slist);
}
break;
default:
/* we check the other errors */
parseCommonStates(e, "scp_v1s_mng_list_sessions()");
end = 0;
break;
}
}
/* cleanup */
scp_session_destroy(s);
auth_end(data);
}
void DEFAULT_CC
scp_v1_process(struct SCP_CONNECTION *c, struct SCP_SESSION *s)
{
long data;
int display;
int retries;
int current_try;
enum SCP_SERVER_STATES_E e;
struct SCP_DISCONNECTED_SESSION *slist;
struct session_item *sitem;
int scount;
SCP_SID sid;
retries = g_cfg->sec.login_retry;
current_try = retries;
data = auth_userpass(s->username, s->password);
/*LOG_DBG("user: %s\npass: %s", s->username, s->password);*/
while ((!data) && ((retries == 0) || (current_try > 0)))
{
LOG_DBG("data %d - retry %d - currenttry %d - expr %d",
data, retries, current_try,
((!data) && ((retries == 0) || (current_try > 0))));
e = scp_v1s_request_password(c, s, "Wrong username and/or password");
switch (e)
{
case SCP_SERVER_STATE_OK:
/* all ok, we got new username and password */
data = auth_userpass(s->username, s->password);
/* one try less */
if (current_try > 0)
{
current_try--;
}
break;
default:
/* we check the other errors */
parseCommonStates(e, "scp_v1s_list_sessions()");
scp_session_destroy(s);
return;
//break;
}
}
if (!data)
{
scp_v1s_deny_connection(c, "Login failed");
log_message( LOG_LEVEL_INFO,
"Login failed for user %s. Connection terminated", s->username);
scp_session_destroy(s);
return;
}
/* testing if login is allowed*/
if (0 == access_login_allowed(s->username))
{
scp_v1s_deny_connection(c, "Access to Terminal Server not allowed.");
log_message(LOG_LEVEL_INFO,
"User %s not allowed on TS. Connection terminated", s->username);
scp_session_destroy(s);
return;
}
//check if we need password change
/* list disconnected sessions */
slist = session_get_byuser(s->username, &scount, SESMAN_SESSION_STATUS_DISCONNECTED);
if (scount == 0)
{
/* no disconnected sessions - start a new one */
log_message(LOG_LEVEL_DEBUG, "No disconnected sessions for this user"
"- we create a new one");
if (0 != s->client_ip)
{
log_message(LOG_LEVEL_INFO, "++ created session (access granted): username %s, ip %s", s->username, s->client_ip);
}
else
{
log_message(LOG_LEVEL_INFO, "++ created session (access granted): username %s", s->username);
}
if (SCP_SESSION_TYPE_XVNC == s->type)
{
log_message(LOG_LEVEL_INFO, "starting Xvnc session...");
display = session_start(s->width, s->height, s->bpp, s->username,
s->password, data, SESMAN_SESSION_TYPE_XVNC,
s->domain, s->program, s->directory, s->client_ip);
}
else
{
log_message(LOG_LEVEL_INFO, "starting X11rdp session...");
display = session_start(s->width, s->height, s->bpp, s->username,
s->password, data, SESMAN_SESSION_TYPE_XRDP,
s->domain, s->program, s->directory, s->client_ip);
}
e = scp_v1s_connect_new_session(c, display);
switch (e)
{
case SCP_SERVER_STATE_OK:
/* all ok, we got new username and password */
break;
default:
/* we check the other errors */
parseCommonStates(e, "scp_v1s_connect_new_session()");
break;
}
}
else
{
/* one or more disconnected sessions - listing */
e = scp_v1s_list_sessions(c, scount, slist, &sid);
switch (e)
{
/*case SCP_SERVER_STATE_FORCE_NEW:*/
/* we should check for MaxSessions */
case SCP_SERVER_STATE_SELECTION_CANCEL:
log_message( LOG_LEVEL_INFO, "Connection cancelled after session listing");
break;
case SCP_SERVER_STATE_OK:
/* ok, reconnecting... */
sitem = session_get_bypid(sid);
if (0 == sitem)
{
e = scp_v1s_connection_error(c, "Internal error");
log_message(LOG_LEVEL_INFO, "Cannot find session item on the chain");
}
else
{
display = sitem->display;
/*e=scp_v1s_reconnect_session(c, sitem, display);*/
e = scp_v1s_reconnect_session(c, display);
if (0 != s->client_ip)
{
log_message(LOG_LEVEL_INFO, "++ reconnected session: username %s, display :%d.0, session_pid %d, ip %s", s->username, display, sitem->pid, s->client_ip);
}
else
{
log_message(LOG_LEVEL_INFO, "++ reconnected session: username %s, display :%d.0, session_pid %d", s->username, display, sitem->pid);
}
g_free(sitem);
}
break;
default:
/* we check the other errors */
parseCommonStates(e, "scp_v1s_list_sessions()");
break;
}
g_free(slist);
}
/* resource management */
if ((e == SCP_SERVER_STATE_OK) && (s->rsr))
{
/* here goes scp resource sharing code */
}
/* cleanup */
scp_session_destroy(s);
auth_end(data);
}
