+
+/*
+ * Locate a context by its session number and terminate it if the user is able.
+ * User can NOT terminate their current session.
+ * User CAN terminate any other session that has them logged in.
+ * Aide CAN terminate any session except the current one.
+ */
+int CtdlTerminateOtherSession (int session_num)
+{
+ int ret = 0;
+ CitContext *ccptr;
+
+ if (session_num == CC->cs_pid) {
+ return TERM_NOTALLOWED;
+ }
+
+ CtdlLogPrintf(CTDL_DEBUG, "Locating session to kill\n");
+ begin_critical_section(S_SESSION_TABLE);
+ for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
+ if (session_num == ccptr->cs_pid) {
+ ret |= TERM_FOUND;
+ if ((ccptr->user.usernum == CC->user.usernum)
+ || (CC->user.axlevel >= 6)) {
+ ret |= TERM_ALLOWED;
+ ccptr->kill_me = 1;
+ }
+ }
+ }
+ end_critical_section(S_SESSION_TABLE);
+ return ret;
+}
+
+
+
+/*
+ * Check to see if the user who we just sent mail to is logged in. If yes,
+ * bump the 'new mail' counter for their session. That enables them to
+ * receive a new mail notification without having to hit the database.
+ */
+void BumpNewMailCounter(long which_user)
+{
+ CtdlBumpNewMailCounter(which_user);
+}
+
+void CtdlBumpNewMailCounter(long which_user)
+{
+ CitContext *ptr;
+
+ begin_critical_section(S_SESSION_TABLE);
+
+ for (ptr = ContextList; ptr != NULL; ptr = ptr->next) {
+ if (ptr->user.usernum == which_user) {
+ ptr->newmail += 1;
+ }
+ }
+
+ end_critical_section(S_SESSION_TABLE);
+}
+
+
/*
* Check to see if a user is currently logged in
* Take care with what you do as a result of this test.
return ret;
}
+
+
+/*
+ * Check to see if a user is currently logged in.
+ * Basically same as CtdlIsUserLoggedIn() but uses the user number instead.
+ * Take care with what you do as a result of this test.
+ * The user may not have been logged in when this function was called BUT
+ * because of threading the user might be logged in before you test the result.
+ */
+int CtdlIsUserLoggedInByNum (long usernum)
+{
+ CitContext *cptr;
+ int ret = 0;
+
+ begin_critical_section(S_SESSION_TABLE);
+ for (cptr = ContextList; cptr != NULL; cptr = cptr->next) {
+ if (cptr->user.usernum == usernum) {
+ ret = 1;
+ }
+ }
+ end_critical_section(S_SESSION_TABLE);
+ return ret;
+}
+
+
+
/*
* Return a pointer to the CitContext structure bound to the thread which
* called this function. If there's no such binding (for example, if it's
+/*
+ * Terminate idle sessions. This function pounds through the session table
+ * comparing the current time to each session's time-of-last-command. If an
+ * idle session is found it is terminated, then the search restarts at the
+ * beginning because the pointer to our place in the list becomes invalid.
+ */
+void terminate_idle_sessions(void)
+{
+ CitContext *ccptr;
+ time_t now;
+ int session_to_kill;
+ int killed = 0;
+ int longrunners = 0;
+
+ now = time(NULL);
+ session_to_kill = 0;
+ begin_critical_section(S_SESSION_TABLE);
+ for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
+ if ( (ccptr!=CC)
+ && (config.c_sleeping > 0)
+ && (now - (ccptr->lastcmd) > config.c_sleeping) ) {
+ if (!ccptr->dont_term) {
+ ccptr->kill_me = 1;
+ ++killed;
+ }
+ else
+ longrunners ++;
+ }
+ }
+ end_critical_section(S_SESSION_TABLE);
+ if (killed > 0)
+ CtdlLogPrintf(CTDL_INFO, "Terminated %d idle sessions\n", killed);
+ if (longrunners > 0)
+ CtdlLogPrintf(CTDL_INFO, "Didn't terminate %d protected idle sessions;\n", killed);
+}
+
+
+
/*
* Terminate a session.
*/
* might make references to "CC" assuming it's the right one.
*/
become_session(con);
- logout();
+ CtdlUserLogout();
PerformSessionHooks(EVT_STOP);
become_session(NULL);