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https://github.com/unrealircd/unrealircd.git
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Bram Matthys
262 lines
6.5 KiB
C
262 lines
6.5 KiB
C
/*
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* Unreal Internet Relay Chat Daemon, src/modules/m_rping.c
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* (C) 2000-2001 Carsten V. Munk and the UnrealIRCd Team
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* Moved to modules by Fish (Justin Hammond)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "config.h"
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#include "struct.h"
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#include "common.h"
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#include "sys.h"
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#include "numeric.h"
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#include "msg.h"
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#include "channel.h"
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#include <time.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef _WIN32
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#include <io.h>
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#endif
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#include <sys/timeb.h>
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#include <fcntl.h>
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#include "h.h"
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#include "proto.h"
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#ifdef STRIPBADWORDS
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#include "badwords.h"
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#endif
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#ifdef _WIN32
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#include "version.h"
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#endif
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DLLFUNC int m_rping(aClient *cptr, aClient *sptr, int parc, char *parv[]);
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DLLFUNC int m_rpong(aClient *cptr, aClient *sptr, int parc, char *parv[]);
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DLLFUNC char *militime(char *sec, char *usec);
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/* Place includes here */
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#define MSG_RPING "RPING"
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#define TOK_RPING "AM"
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#define MSG_RPONG "RPONG"
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#define TOK_RPONG "AN"
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ModuleHeader MOD_HEADER(m_rping)
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= {
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"rping", /* Name of module */
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"$Id$", /* Version */
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"command /rping, /rpong", /* Short description of module */
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"3.2-b8-1",
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NULL
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};
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/* This is called on module init, before Server Ready */
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DLLFUNC int MOD_INIT(m_rping)(ModuleInfo *modinfo)
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{
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/*
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* We call our add_Command crap here
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*/
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add_Command(MSG_RPING, TOK_RPING, m_rping, MAXPARA);
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add_Command(MSG_RPONG, TOK_RPONG, m_rpong, MAXPARA);
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MARK_AS_OFFICIAL_MODULE(modinfo);
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return MOD_SUCCESS;
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}
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/* Is first run when server is 100% ready */
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DLLFUNC int MOD_LOAD(m_rping)(int module_load)
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{
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return MOD_SUCCESS;
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}
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/* Called when module is unloaded */
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DLLFUNC int MOD_UNLOAD(m_rping)(int module_unload)
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{
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if (del_Command(MSG_RPING, TOK_RPING, m_rping) < 0)
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{
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sendto_realops("Failed to delete commands when unloading %s",
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MOD_HEADER(m_rping).name);
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}
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if (del_Command(MSG_RPONG, TOK_RPONG, m_rpong) < 0)
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{
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sendto_realops("Failed to delete commands when unloading %s",
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MOD_HEADER(m_rping).name);
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}
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return MOD_SUCCESS;
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}
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/*
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* m_rping -- by Run
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*
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* parv[0] = sender (sptr->name thus)
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* if sender is a person: (traveling towards start server)
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* parv[1] = pinged server[mask]
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* parv[2] = start server (current target)
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* parv[3] = optional remark
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* if sender is a server: (traveling towards pinged server)
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* parv[1] = pinged server (current target)
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* parv[2] = original sender (person)
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* parv[3] = start time in s
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* parv[4] = start time in us
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* parv[5] = the optional remark
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*/
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DLLFUNC int m_rping(aClient *cptr, aClient *sptr, int parc, char *parv[])
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{
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aClient *acptr;
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if (!IsPrivileged(sptr))
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{
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sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
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return 0;
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}
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if (parc < (IsAnOper(sptr) ? (MyConnect(sptr) ? 2 : 3) : 6))
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{
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sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS), me.name, parv[0],
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"RPING");
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return 0;
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}
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if (MyClient(sptr))
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{
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if (parc == 2)
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parv[parc++] = me.name;
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else if (!(acptr = (aClient *)find_match_server(parv[2])))
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{
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parv[3] = parv[2];
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parv[2] = me.name;
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parc++;
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}
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else
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parv[2] = acptr->name;
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if (parc == 3)
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parv[parc++] = "<No client start time>";
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}
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if (IsAnOper(sptr))
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{
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if (hunt_server_token(cptr, sptr, MSG_RPING, TOK_RPING, "%s %s :%s", 2, parc,
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parv) != HUNTED_ISME)
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return 0;
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if (!(acptr = (aClient *)find_match_server(parv[1])) || !IsServer(acptr))
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{
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sendto_one(sptr, err_str(ERR_NOSUCHSERVER), me.name,
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parv[0], parv[1]);
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return 0;
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}
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sendto_one(acptr, ":%s RPING %s %s %s :%s",
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me.name, acptr->name, sptr->name, militime(NULL, NULL),
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parv[3]);
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}
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else
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{
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if (hunt_server_token(cptr, sptr, MSG_RPING, TOK_RPING, "%s %s %s %s :%s", 1,
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parc, parv) != HUNTED_ISME)
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return 0;
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sendto_one(cptr, ":%s RPONG %s %s %s %s :%s", me.name, parv[0],
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parv[2], parv[3], parv[4], parv[5]);
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}
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return 0;
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}
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/*
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* m_rpong -- by Run too :)
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*
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* parv[0] = sender prefix
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* parv[1] = from pinged server: start server; from start server: sender
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* parv[2] = from pinged server: sender; from start server: pinged server
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* parv[3] = pingtime in ms
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* parv[4] = client info (for instance start time)
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*/
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DLLFUNC int m_rpong(aClient *cptr, aClient *sptr, int parc, char *parv[])
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{
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aClient *acptr;
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if (!IsServer(sptr))
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return 0;
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if (parc < 5)
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{
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sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
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me.name, parv[0], "RPING");
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return 0;
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}
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/* rping blowbug */
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if (!(acptr = find_client(parv[1], (aClient *)NULL)))
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return 0;
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if (!IsMe(acptr))
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{
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if (IsServer(acptr) && parc > 5)
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{
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sendto_one(acptr, ":%s RPONG %s %s %s %s :%s",
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parv[0], parv[1], parv[2], parv[3], parv[4],
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parv[5]);
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return 0;
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}
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}
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else
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{
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parv[1] = parv[2];
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parv[2] = sptr->name;
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parv[0] = me.name;
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parv[3] = militime(parv[3], parv[4]);
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parv[4] = parv[5];
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if (!(acptr = find_person(parv[1], (aClient *)NULL)))
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return 0; /* No bouncing between servers ! */
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}
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sendto_one(acptr, ":%s RPONG %s %s %s :%s",
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parv[0], parv[1], parv[2], parv[3], parv[4]);
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return 0;
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}
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DLLFUNC char *militime(char *sec, char *usec)
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{
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/* Now just as accurate on win as on linux -- codemastr
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* Actually no, coz windows has millitime and *NIX uses microtime,
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* this is a ugly *1000 workaround. One might consider breaking
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* compatability and just use msec instead of usec crap. -- Syzop
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*/
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#ifndef _WIN32
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struct timeval tv;
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#else
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struct _timeb tv;
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#endif
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static char timebuf[18];
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#ifndef _WIN32
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gettimeofday(&tv, NULL);
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#else
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_ftime(&tv);
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#endif
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if (sec && usec)
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ircsprintf(timebuf, "%ld",
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#ifndef _WIN32
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(tv.tv_sec - atoi(sec)) * 1000 + (tv.tv_usec - atoi(usec)) / 1000);
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#else
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(tv.time - atoi(sec)) * 1000 + (tv.millitm - (atoi(usec)/1000)));
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#endif
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else
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#ifndef _WIN32
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ircsprintf(timebuf, "%ld %ld", tv.tv_sec, tv.tv_usec);
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#else
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ircsprintf(timebuf, "%ld %ld", tv.time, tv.millitm * 1000);
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#endif
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return timebuf;
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}
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