X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fm_rping.c;fp=ircd%2Fm_rping.c;h=1db4b239174a047c2bd6d70eb4b08eaf4cdf324d;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead diff --git a/ircd/m_rping.c b/ircd/m_rping.c new file mode 100644 index 0000000..1db4b23 --- /dev/null +++ b/ircd/m_rping.c @@ -0,0 +1,237 @@ +/* + * IRC - Internet Relay Chat, ircd/m_rping.c + * Copyright (C) 1990 Jarkko Oikarinen and + * University of Oulu, Computing Center + * + * See file AUTHORS in IRC package for additional names of + * the programmers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 1, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * $Id$ + */ + +/* + * m_functions execute protocol messages on this server: + * + * cptr is always NON-NULL, pointing to a *LOCAL* client + * structure (with an open socket connected!). This + * identifies the physical socket where the message + * originated (or which caused the m_function to be + * executed--some m_functions may call others...). + * + * sptr is the source of the message, defined by the + * prefix part of the message if present. If not + * or prefix not found, then sptr==cptr. + * + * (!IsServer(cptr)) => (cptr == sptr), because + * prefixes are taken *only* from servers... + * + * (IsServer(cptr)) + * (sptr == cptr) => the message didn't + * have the prefix. + * + * (sptr != cptr && IsServer(sptr) means + * the prefix specified servername. (?) + * + * (sptr != cptr && !IsServer(sptr) means + * that message originated from a remote + * user (not local). + * + * combining + * + * (!IsServer(sptr)) means that, sptr can safely + * taken as defining the target structure of the + * message in this server. + * + * *Always* true (if 'parse' and others are working correct): + * + * 1) sptr->from == cptr (note: cptr->from == cptr) + * + * 2) MyConnect(sptr) <=> sptr == cptr (e.g. sptr + * *cannot* be a local connection, unless it's + * actually cptr!). [MyConnect(x) should probably + * be defined as (x == x->from) --msa ] + * + * parc number of variable parameter strings (if zero, + * parv is allowed to be NULL) + * + * parv a NULL terminated list of parameter pointers, + * + * parv[0], sender (prefix string), if not present + * this points to an empty string. + * parv[1]...parv[parc-1] + * pointers to additional parameters + * parv[parc] == NULL, *always* + * + * note: it is guaranteed that parv[0]..parv[parc-1] are all + * non-NULL pointers. + */ +#include "config.h" + +#include "client.h" +#include "hash.h" +#include "ircd.h" +#include "ircd_log.h" +#include "ircd_reply.h" +#include "ircd_string.h" +#include "msg.h" +#include "numeric.h" +#include "numnicks.h" +#include "opercmds.h" +#include "s_user.h" +#include "send.h" + +/* #include -- Now using assert in ircd_log.h */ + + +/* + * Old P10: + * Sending [:defiant.atomicrevs.net RPING Z Gte- 953863987 524184 :] to + * alphatest.atomicrevs.net + * Full P10: + * Parsing: j RI Z jAA 953865133 0 : + */ + +/* + * ms_rping - server message handler + * -- by Run + * + * parv[0] = sender (sptr->name thus) + * if sender is a person: (traveling towards start server) + * parv[1] = pinged server[mask] + * parv[2] = start server (current target) + * parv[3] = optional remark + * if sender is a server: (traveling towards pinged server) + * parv[1] = pinged server (current target) + * parv[2] = original sender (person) + * parv[3] = start time in s + * parv[4] = start time in us + * parv[5] = the optional remark + */ +int ms_rping(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + struct Client* destination = 0; + assert(0 != cptr); + assert(0 != sptr); + assert(IsServer(cptr)); + + /* + * shouldn't happen + */ + if (!IsPrivileged(sptr)) + return 0; + + if (IsServer(sptr)) { + if (parc < 6) { + /* + * PROTOCOL ERROR + */ + return need_more_params(sptr, "RPING"); + } + if ((destination = FindNServer(parv[1]))) { + /* + * if it's not for me, pass it on + */ + if (IsMe(destination)) + sendcmdto_one(&me, CMD_RPONG, sptr, "%s %s %s %s :%s", cli_name(sptr), + parv[2], parv[3], parv[4], parv[5]); + else + sendcmdto_one(sptr, CMD_RPING, destination, "%C %s %s %s :%s", + destination, parv[2], parv[3], parv[4], parv[5]); + } + } + else { + if (parc < 3) { + return need_more_params(sptr, "RPING"); + } + /* + * Haven't made it to the start server yet, if I'm not the start server + * pass it on. + */ + if (hunt_server_cmd(sptr, CMD_RPING, cptr, 1, "%s %C :%s", 2, parc, parv) + != HUNTED_ISME) + return 0; + /* + * otherwise ping the destination from here + */ + if ((destination = find_match_server(parv[1]))) { + assert(IsServer(destination) || IsMe(destination)); + sendcmdto_one(&me, CMD_RPING, destination, "%C %C %s :%s", destination, + sptr, militime(0, 0), parv[3]); + } + else + send_reply(sptr, ERR_NOSUCHSERVER, parv[1]); + } + return 0; +} + +/* + * mo_rping - oper message handler + * -- by Run + * + * + * Receive: + * RPING blah.* + * RPING blah.* : + * RPING blah.* server.* : + * + * parv[0] = sender (sptr->name thus) + * parv[1] = pinged server name or mask (required) + * parv[2] = start server name or mask (optional, defaults to me) + * parv[3] = client start time (optional) + * + * Send: NumNick(sptr) RPING blah.* server.net : (hunt_server) + * NumServ(&me) RPING NumServ(blah.bar.net) NumNick(sptr) : (here) + */ +int mo_rping(struct Client* cptr, struct Client* sptr, int parc, char* parv[]) +{ + struct Client* acptr = 0; + const char* start_time = ""; + + assert(0 != cptr); + assert(0 != sptr); + assert(cptr == sptr); + assert(IsAnOper(sptr)); + + if (parc < 2) + return need_more_params(sptr, "RPING"); + + if (parc > 2) { + if ((acptr = find_match_server(parv[2])) && !IsMe(acptr)) { + parv[2] = cli_name(acptr); + if (3 == parc) { + /* + * const_cast(start_time); + */ + parv[parc++] = (char*) start_time; + } + hunt_server_cmd(sptr, CMD_RPING, cptr, 1, "%s %C :%s", 2, parc, parv); + return 0; + } + else + start_time = parv[2]; + } + + if ((acptr = find_match_server(parv[1]))) { + assert(IsServer(acptr) || IsMe(acptr)); + sendcmdto_one(&me, CMD_RPING, acptr, "%C %C %s :%s", acptr, sptr, + militime(0, 0), start_time); + } + else + send_reply(sptr, ERR_NOSUCHSERVER, parv[1]); + + return 0; +}