citadel
About: Citadel is an advanced messaging and collaboration system for groupware and BBS applications (preferred OS: Linux).
  Fossies Dox: citadel.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  
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Functions | Variables
context.c File Reference
#include "ctdl_module.h"
#include "serv_extensions.h"
#include "citserver.h"
#include "user_ops.h"
#include "locate_host.h"
#include "context.h"
#include "control.h"
#include "config.h"
Include dependency graph for context.c:

Go to the source code of this file.

Functions

int CtdlTrySingleUser (void)
 
void CtdlEndSingleUser (void)
 
int CtdlWantSingleUser (void)
 
int CtdlIsSingleUser (void)
 
int CtdlTerminateOtherSession (int session_num)
 
void CtdlBumpNewMailCounter (long which_user)
 
int CtdlIsUserLoggedIn (char *user_name)
 
int CtdlIsUserLoggedInByNum (long usernum)
 
CitContext * MyContext (void)
 
void terminate_idle_sessions (void)
 
void terminate_all_sessions (void)
 
void RemoveContext (CitContext *con)
 
CitContext * CreateNewContext (void)
 
CitContext * CloneContext (CitContext *CloneMe)
 
CitContext * CtdlGetContextArray (int *count)
 
void begin_session (CitContext *con)
 
void CtdlFillSystemContext (CitContext *context, char *name)
 
void context_cleanup (void)
 
void dead_session_purge (int force)
 
void InitializeMasterCC (void)
 
void set_async_waiting (struct CitContext *ccptr)
 
char * ctdl_module_session_init (int threading)
 

Variables

pthread_key_t MyConKey
 
CitContext masterCC
 
CitContext * ContextList = NULL
 
time_t last_purge = 0
 
int num_sessions = 0
 
int next_pid = 0
 
static int want_single_user = 0
 

Function Documentation

◆ begin_session()

void begin_session ( CitContext *  con)

Definition at line 394 of file context.c.

References CitContext::cached_msglist, CitContext::cached_num_msgs, CC, CitContext::client_socket, CitContext::cs_addr, CitContext::cs_clientinfo, CitContext::cs_clientname, CitContext::cs_flags, CitContext::cs_host, CitContext::cs_UDSclientUID, CtdlGetConfigInt(), CtdlGetConfigStr(), CtdlWantSingleUser(), CitContext::curr_user, CitContext::download_fp, EVT_START, CitContext::FirstExpressMessage, CitContext::internal_pgm, CitContext::lastcmd, CitContext::lastcmdname, CitContext::lastidle, locate_host(), CitContext::logged_in, NLI, CitContext::nologin, num_sessions, PerformSessionHooks(), CitContext::ServiceName, and CitContext::upload_fp.

Referenced by worker_thread().

◆ CloneContext()

CitContext * CloneContext ( CitContext *  CloneMe)

Definition at line 316 of file context.c.

References begin_critical_section(), CitContext::cached_msglist, CitContext::CIT_ICAL, CitContext::client_socket, ContextList, CitContext::cs_pid, CitContext::download_fp, end_critical_section(), CitContext::lastcmd, CitContext::ldap_dn, CitContext::ma, malloc(), CitContext::MigrateBuf, CitContext::next, next_pid, num_sessions, CitContext::prev, CitContext::RecvBuf, CitContext::redirect_buffer, S_SESSION_TABLE, CitContext::SBuf, CitContext::SendBuf, CitContext::session_specific_data, CitContext::sMigrateBuf, and CitContext::upload_fp.

◆ context_cleanup()

void context_cleanup ( void  )

Definition at line 473 of file context.c.

References ContextList, CitContext::cs_pid, free(), CitContext::next, num_sessions, and RemoveContext().

Referenced by master_cleanup().

◆ CreateNewContext()

CitContext * CreateNewContext ( void  )

Definition at line 280 of file context.c.

References begin_critical_section(), CON_EXECUTING, ContextList, CitContext::cs_pid, end_critical_section(), ctdluser::fullname, CitContext::lastcmd, malloc(), CitContext::MigrateBuf, CitContext::next, next_pid, num_sessions, CitContext::prev, CitContext::RecvBuf, S_SESSION_TABLE, CitContext::state, and CitContext::user.

Referenced by worker_thread().

◆ ctdl_module_session_init()

char * ctdl_module_session_init ( int  threading)

Definition at line 576 of file context.c.

References threading.

◆ CtdlBumpNewMailCounter()

void CtdlBumpNewMailCounter ( long  which_user)

Definition at line 113 of file context.c.

References begin_critical_section(), ContextList, end_critical_section(), CitContext::newmail, CitContext::next, S_SESSION_TABLE, CitContext::user, and ctdluser::usernum.

Referenced by CtdlSubmitMsg().

◆ CtdlEndSingleUser()

void CtdlEndSingleUser ( void  )

Definition at line 46 of file context.c.

References begin_critical_section(), end_critical_section(), S_SINGLE_USER, and want_single_user.

◆ CtdlFillSystemContext()

void CtdlFillSystemContext ( CitContext *  context,
char *  name 
)

Definition at line 442 of file context.c.

References cdb_store, CDB_USERSBYNUMBER, CitContext::client_socket, CON_SYS, CitContext::cs_pid, CtdlPutUser(), CitContext::curr_user, ctdluser::fullname, get_new_user_number(), internal_create_user(), CitContext::internal_pgm, CitContext::ServiceName, SIZ, CitContext::state, CitContext::user, and ctdluser::usernum.

◆ CtdlGetContextArray()

CitContext * CtdlGetContextArray ( int *  count)

Definition at line 372 of file context.c.

References begin_critical_section(), ContextList, end_critical_section(), malloc(), CitContext::next, num_sessions, and S_SESSION_TABLE.

Referenced by cmd_rwho(), flush_conversations_to_disk(), roomchat_rwho(), xmpp_delete_old_buddies_who_no_longer_exist_from_the_client_roster(), xmpp_iq_roster_query(), xmpp_massacre_roster(), xmpp_presence_notify(), and xmpp_wholist_presence_dump().

◆ CtdlIsSingleUser()

int CtdlIsSingleUser ( void  )

Definition at line 58 of file context.c.

References num_sessions, and want_single_user.

Referenced by do_housekeeping().

◆ CtdlIsUserLoggedIn()

int CtdlIsUserLoggedIn ( char *  user_name)

Definition at line 132 of file context.c.

References begin_critical_section(), ContextList, end_critical_section(), ctdluser::fullname, CitContext::next, S_SESSION_TABLE, and CitContext::user.

Referenced by rename_user().

◆ CtdlIsUserLoggedInByNum()

int CtdlIsUserLoggedInByNum ( long  usernum)

Definition at line 153 of file context.c.

References begin_critical_section(), ContextList, end_critical_section(), CitContext::next, S_SESSION_TABLE, CitContext::user, and ctdluser::usernum.

Referenced by purge_user().

◆ CtdlTerminateOtherSession()

int CtdlTerminateOtherSession ( int  session_num)

Definition at line 72 of file context.c.

References begin_critical_section(), CC, ContextList, CitContext::cs_pid, end_critical_section(), CitContext::kill_me, KILLME_ADMIN_TERMINATE, KILLME_IDLE, CitContext::next, S_SESSION_TABLE, TERM_ALLOWED, TERM_FOUND, TERM_NOTALLOWED, CitContext::user, and ctdluser::usernum.

Referenced by cmd_term().

◆ CtdlTrySingleUser()

int CtdlTrySingleUser ( void  )

Definition at line 30 of file context.c.

References begin_critical_section(), end_critical_section(), S_SINGLE_USER, and want_single_user.

◆ CtdlWantSingleUser()

int CtdlWantSingleUser ( void  )

Definition at line 53 of file context.c.

References want_single_user.

Referenced by begin_session().

◆ dead_session_purge()

void dead_session_purge ( int  force)

Definition at line 503 of file context.c.

References begin_critical_section(), CON_IDLE, ContextList, CitContext::cs_pid, end_critical_section(), free(), CitContext::kill_me, last_purge, CitContext::next, num_sessions, CitContext::prev, RemoveContext(), S_SESSION_TABLE, and CitContext::state.

Referenced by worker_thread().

◆ InitializeMasterCC()

void InitializeMasterCC ( void  )

Definition at line 557 of file context.c.

References CitContext::cs_pid, CitContext::internal_pgm, and masterCC.

Referenced by main().

◆ MyContext()

CitContext * MyContext ( void  )

Definition at line 173 of file context.c.

References masterCC, and MyConKey.

Referenced by files_logout_hook().

◆ RemoveContext()

void RemoveContext ( CitContext *  con)

Definition at line 239 of file context.c.

References become_session(), CitContext::cached_msglist, client_close(), CitContext::cs_pid, CtdlUserLogout(), EVT_STOP, free(), CitContext::ldap_dn, CitContext::MigrateBuf, PerformSessionHooks(), CitContext::RecvBuf, CitContext::ServiceName, and CitContext::StatusMessage.

Referenced by context_cleanup(), and dead_session_purge().

◆ set_async_waiting()

void set_async_waiting ( struct CitContext *  ccptr)

Definition at line 565 of file context.c.

References CitContext::async_waiting, CON_IDLE, CON_READY, CitContext::cs_pid, CitContext::is_async, and CitContext::state.

Referenced by add_xmsg_to_context(), and xmpp_queue_event().

◆ terminate_all_sessions()

void terminate_all_sessions ( void  )

Definition at line 217 of file context.c.

References begin_critical_section(), CitContext::client_socket, ContextList, CitContext::cs_pid, CitContext::curr_user, end_critical_section(), CitContext::next, and S_SESSION_TABLE.

Referenced by go_threading().

◆ terminate_idle_sessions()

void terminate_idle_sessions ( void  )

Definition at line 183 of file context.c.

References begin_critical_section(), CC, ContextList, CtdlGetConfigLong(), CitContext::dont_term, end_critical_section(), CitContext::kill_me, KILLME_IDLE, CitContext::lastcmd, CitContext::next, and S_SESSION_TABLE.

Referenced by main().

Variable Documentation

◆ ContextList

CitContext* ContextList = NULL

Definition at line 20 of file context.c.

Referenced by check_sched_shutdown(), CloneContext(), cmd_reqt(), context_cleanup(), CreateNewContext(), CtdlBumpNewMailCounter(), CtdlGetContextArray(), CtdlIsUserLoggedIn(), CtdlIsUserLoggedInByNum(), CtdlTerminateOtherSession(), dead_session_purge(), HuntBadSession(), send_instant_message(), terminate_all_sessions(), terminate_idle_sessions(), worker_thread(), xmpp_queue_event(), and xmpp_send_message().

◆ last_purge

time_t last_purge = 0

Definition at line 21 of file context.c.

Referenced by dead_session_purge(), and purge_databases().

◆ masterCC

CitContext masterCC

Definition at line 19 of file context.c.

Referenced by InitializeMasterCC(), main(), and MyContext().

◆ MyConKey

pthread_key_t MyConKey

Definition at line 18 of file context.c.

Referenced by become_session(), init_sysdep(), MyContext(), and PerformSessionHooks().

◆ next_pid

int next_pid = 0

Definition at line 23 of file context.c.

Referenced by CloneContext(), and CreateNewContext().

◆ num_sessions

int num_sessions = 0

Definition at line 22 of file context.c.

Referenced by begin_session(), CloneContext(), context_cleanup(), CreateNewContext(), CtdlGetContextArray(), CtdlIsSingleUser(), and dead_session_purge().

◆ want_single_user

int want_single_user = 0
static

Definition at line 26 of file context.c.

Referenced by CtdlEndSingleUser(), CtdlIsSingleUser(), CtdlTrySingleUser(), and CtdlWantSingleUser().