ircd/s_misc.c

   1 /*
   2  * IRC - Internet Relay Chat, ircd/s_misc.c (formerly ircd/date.c)
   3  * Copyright (C) 1990 Jarkko Oikarinen and
   4  *                    University of Oulu, Computing Center
   5  *
   6  * See file AUTHORS in IRC package for additional names of
   7  * the programmers.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 1, or (at your option)
  12  * any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  */
  23 /** @file
  24  * @brief Miscellaneous support functions.
  25  * @version $Id: s_misc.c,v 1.50 2005/07/15 03:02:50 entrope Exp $
  26  */
  27 #include "config.h"
  28
  29 #include "s_misc.h"
  30 #include "IPcheck.h"
  31 #include "channel.h"
  32 #include "client.h"
  33 #include "hash.h"
  34 #include "ircd.h"
  35 #include "ircd_alloc.h"
  36 #include "ircd_auth.h"
  37 #include "ircd_features.h"
  38 #include "ircd_log.h"
  39 #include "ircd_reply.h"
  40 #include "ircd_snprintf.h"
  41 #include "ircd_string.h"
  42 #include "list.h"
  43 #include "match.h"
  44 #include "msg.h"
  45 #include "numeric.h"
  46 #include "numnicks.h"
  47 #include "parse.h"
  48 #include "querycmds.h"
  49 #include "res.h"
  50 #include "s_bsd.h"
  51 #include "s_conf.h"
  52 #include "s_debug.h"
  53 #include "s_stats.h"
  54 #include "s_user.h"
  55 #include "send.h"
  56 #include "struct.h"
  57 #include "sys.h"
  58 #include "uping.h"
  59 #include "userload.h"
  60
  61 /* #include <assert.h> -- Now using assert in ircd_log.h */
  62 #include <fcntl.h>
  63 #include <netdb.h>
  64 #include <stdio.h>
  65 #include <string.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68
  69 /** Array of English month names (0 = January). */
  70 static char *months[] = {
  71   "January", "February", "March", "April",
  72   "May", "June", "July", "August",
  73   "September", "October", "November", "December"
  74 };
  75
  76 /** Array of English day names (0 = Sunday). */
  77 static char *weekdays[] = {
  78   "Sunday", "Monday", "Tuesday", "Wednesday",
  79   "Thursday", "Friday", "Saturday"
  80 };
  81
  82 /*
  83  * stats stuff
  84  */
  85 /** Global statistics structure. */
  86 static struct ServerStatistics ircst;
  87 /** Public pointer to global statistics structure. */
  88 struct ServerStatistics* ServerStats = &ircst;
  89
  90 /** Formats a Unix time as a readable string.
  91  * @param clock Unix time to format (0 means #CurrentTime).
  92  * @return Pointer to a static buffer containing something like
  93  * "Sunday January 1 2000 -- 09:30 +01:00"
  94  */
  95 char *date(time_t clock)
  96 {
  97   static char buf[80], plus;
  98   struct tm *lt, *gm;
  99   struct tm gmbuf;
 100   int minswest;
 101
 102   if (!clock)
 103     clock = CurrentTime;
 104   gm = gmtime(&clock);
 105   memcpy(&gmbuf, gm, sizeof(gmbuf));
 106   gm = &gmbuf;
 107   lt = localtime(&clock);
 108
 109   /* There is unfortunately no clean portable way to extract time zone
 110    * offset information, so do ugly things.
 111    */
 112   minswest = (gm->tm_hour - lt->tm_hour) * 60 + (gm->tm_min - lt->tm_min);
 113   if (lt->tm_yday != gm->tm_yday)
 114   {
 115     if ((lt->tm_yday > gm->tm_yday && lt->tm_year == gm->tm_year) ||
 116         (lt->tm_yday < gm->tm_yday && lt->tm_year != gm->tm_year))
 117       minswest -= 24 * 60;
 118     else
 119       minswest += 24 * 60;
 120   }
 121
 122   plus = (minswest > 0) ? '-' : '+';
 123   if (minswest < 0)
 124     minswest = -minswest;
 125
 126   sprintf(buf, "%s %s %d %d -- %02d:%02d %c%02d:%02d",
 127       weekdays[lt->tm_wday], months[lt->tm_mon], lt->tm_mday,
 128       1900 + lt->tm_year, lt->tm_hour, lt->tm_min,
 129       plus, minswest / 60, minswest % 60);
 130
 131   return buf;
 132 }
 133
 134 /** Like ctime() but with no trailing newline. Also, it takes
 135  * the time value as parameter, instead of pointer to it.
 136  * @param value Unix time to format.
 137  * @return Pointer to a static buffer containing formatted time.
 138  */
 139 char *myctime(time_t value)
 140 {
 141   /* Use a secondary buffer in case ctime() would not replace an
 142    * overwritten newline.
 143    */
 144   static char buf[28];
 145   char *p;
 146
 147   strcpy(buf, ctime(&value));
 148   if ((p = strchr(buf, '\n')) != NULL)
 149     *p = '\0';
 150
 151   return buf;
 152 }
 153
 154 /** Return the name of the client for various tracking and admin
 155  * purposes. The main purpose of this function is to return the
 156  * "socket host" name of the client, if that differs from the
 157  * advertised name (other than case).  But, this can be used on any
 158  * client structure.
 159  * @param sptr Client to operate on.
 160  * @param showip If non-zero, append [username\@text-ip] to name.
 161  * @return Either cli_name(\a sptr) or a static buffer.
 162  */
 163 const char* get_client_name(const struct Client* sptr, int showip)
 164 {
 165   static char nbuf[HOSTLEN * 2 + USERLEN + 5];
 166
 167   if (!MyConnect(sptr) || !showip)
 168     return cli_name(sptr);
 169   ircd_snprintf(0, nbuf, sizeof(nbuf), "%s[%s@%s]", cli_name(sptr),
 170                 IsIdented(sptr) ? cli_username(sptr) : "",
 171                 cli_sock_ip(sptr));
 172   return nbuf;
 173 }
 174
 175 /**
 176  * Exit one client, local or remote. Assuming for local client that
 177  * all dependents already have been removed, and socket is closed.
 178  * @param bcptr Client being (s)quitted.
 179  * @param comment The QUIT comment to send.
 180  */
 181 /* Rewritten by Run - 24 sept 94 */
 182 static void exit_one_client(struct Client* bcptr, const char* comment)
 183 {
 184   struct SLink *lp;
 185   struct Ban *bp;
 186
 187   if (cli_serv(bcptr) && cli_serv(bcptr)->client_list)  /* Was SetServerYXX called ? */
 188     ClearServerYXX(bcptr);      /* Removes server from server_list[] */
 189   if (IsUser(bcptr)) {
 190     /*
 191      * clear out uping requests
 192      */
 193     if (IsUPing(bcptr))
 194       uping_cancel(bcptr, 0);
 195     /*
 196      * Stop a running /LIST clean
 197      */
 198     if (MyUser(bcptr) && cli_listing(bcptr)) {
 199       MyFree(cli_listing(bcptr));
 200       cli_listing(bcptr) = NULL;
 201     }
 202     /*
 203      * If a person is on a channel, send a QUIT notice
 204      * to every client (person) on the same channel (so
 205      * that the client can show the "**signoff" message).
 206      * (Note: The notice is to the local clients *only*)
 207      */
 208     sendcmdto_common_channels_butone(bcptr, CMD_QUIT, NULL, ":%s", comment);
 209
 210     remove_user_from_all_channels(bcptr);
 211
 212     /* Clean up invitefield */
 213     while ((lp = cli_user(bcptr)->invited))
 214       del_invite(bcptr, lp->value.chptr);
 215
 216     /* Clean up silencefield */
 217     while ((bp = cli_user(bcptr)->silence)) {
 218       cli_user(bcptr)->silence = bp->next;
 219       free_ban(bp);
 220     }
 221
 222     /* Clean up snotice lists */
 223     if (MyUser(bcptr))
 224       set_snomask(bcptr, ~0, SNO_DEL);
 225
 226     if (IsInvisible(bcptr))
 227       --UserStats.inv_clients;
 228     if (IsOper(bcptr))
 229       --UserStats.opers;
 230     if (MyConnect(bcptr))
 231       Count_clientdisconnects(bcptr, UserStats);
 232     else
 233       Count_remoteclientquits(UserStats, bcptr);
 234   }
 235   else if (IsServer(bcptr))
 236   {
 237     /* Remove downlink list node of uplink */
 238     remove_dlink(&(cli_serv(cli_serv(bcptr)->up))->down, cli_serv(bcptr)->updown);
 239     cli_serv(bcptr)->updown = 0;
 240
 241     if (MyConnect(bcptr))
 242       Count_serverdisconnects(UserStats);
 243     else
 244       Count_remoteserverquits(UserStats);
 245   }
 246   else if (IsMe(bcptr))
 247   {
 248     sendto_opmask_butone(0, SNO_OLDSNO, "ERROR: tried to exit me! : %s",
 249                          comment);
 250     return;                     /* ...must *never* exit self! */
 251   }
 252   else if (IsUnknown(bcptr) || IsConnecting(bcptr) || IsHandshake(bcptr))
 253     Count_unknowndisconnects(UserStats);
 254
 255   /*
 256    * Update IPregistry
 257    */
 258   if (IsIPChecked(bcptr))
 259     IPcheck_disconnect(bcptr);
 260
 261   /*
 262    * Remove from serv->client_list
 263    * NOTE: user is *always* NULL if this is a server
 264    */
 265   if (cli_user(bcptr)) {
 266     assert(!IsServer(bcptr));
 267     /* bcptr->user->server->serv->client_list[IndexYXX(bcptr)] = NULL; */
 268     RemoveYXXClient(cli_user(bcptr)->server, cli_yxx(bcptr));
 269     if (IsIAuthed(bcptr) || cli_iauth(bcptr))
 270       iauth_exit_client(bcptr);
 271   }
 272
 273   /* Remove bcptr from the client list */
 274 #ifdef DEBUGMODE
 275   if (hRemClient(bcptr) != 0)
 276     Debug((DEBUG_ERROR, "%p !in tab %s[%s] %p %p %p %d %d %p",
 277           bcptr, cli_name(bcptr), cli_from(bcptr) ? cli_sockhost(cli_from(bcptr)) : "??host",
 278           cli_from(bcptr), cli_next(bcptr), cli_prev(bcptr), cli_fd(bcptr),
 279           cli_status(bcptr), cli_user(bcptr)));
 280 #else
 281   hRemClient(bcptr);
 282 #endif
 283   remove_client_from_list(bcptr);
 284 }
 285
 286 /* exit_downlinks - added by Run 25-9-94 */
 287 /**
 288  * Removes all clients and downlinks (+clients) of any server
 289  * QUITs are generated and sent to local users.
 290  * @param cptr server that must have all dependents removed
 291  * @param sptr source who thought that this was a good idea
 292  * @param comment comment sent as sign off message to local clients
 293  */
 294 static void exit_downlinks(struct Client *cptr, struct Client *sptr, char *comment)
 295 {
 296   struct Client *acptr;
 297   struct DLink *next;
 298   struct DLink *lp;
 299   struct Client **acptrp;
 300   int i;
 301
 302   /* Run over all its downlinks */
 303   for (lp = cli_serv(cptr)->down; lp; lp = next)
 304   {
 305     next = lp->next;
 306     acptr = lp->value.cptr;
 307     /* Remove the downlinks and client of the downlink */
 308     exit_downlinks(acptr, sptr, comment);
 309     /* Remove the downlink itself */
 310     exit_one_client(acptr, cli_name(&me));
 311   }
 312   /* Remove all clients of this server */
 313   acptrp = cli_serv(cptr)->client_list;
 314   for (i = 0; i <= cli_serv(cptr)->nn_mask; ++acptrp, ++i) {
 315     if (*acptrp)
 316       exit_one_client(*acptrp, comment);
 317   }
 318 }
 319
 320 /* exit_client, rewritten 25-9-94 by Run */
 321 /**
 322  * Exits a client of *any* type (user, server, etc)
 323  * from this server. Also, this generates all necessary prototol
 324  * messages that this exit may cause.
 325  *
 326  * This function implicitly exits all other clients depending on
 327  * this connection.
 328  *
 329  * For convenience, this function returns a suitable value for
 330  * m_function return value:
 331  *
 332  *   CPTR_KILLED     if (cptr == bcptr)
 333  *   0                if (cptr != bcptr)
 334  *
 335  * This function can be called in two ways:
 336  * 1) From before or in parse(), exiting the 'cptr', in which case it was
 337  *    invoked as exit_client(cptr, cptr, &me,...), causing it to always
 338  *    return CPTR_KILLED.
 339  * 2) Via parse from a m_function call, in which case it was invoked as
 340  *    exit_client(cptr, acptr, sptr, ...). Here 'sptr' is known; the client
 341  *    that generated the message in a way that we can assume he already
 342  *    did remove acptr from memory himself (or in other cases we don't mind
 343  *    because he will be delinked.) Or invoked as:
 344  *    exit_client(cptr, acptr/sptr, &me, ...) when WE decide this one should
 345  *    be removed.
 346  * In general: No generated SQUIT or QUIT should be sent to source link
 347  * sptr->from. And CPTR_KILLED should be returned if cptr got removed (too).
 348  *
 349  * --Run
 350  * @param cptr Connection currently being handled by read_message.
 351  * @param victim Client being killed.
 352  * @param killer Client that made the decision to remove \a victim.
 353  * @param comment Reason for the exit.
 354  * @return CPTR_KILLED if cptr == bcptr, else 0.
 355  */
 356 int exit_client(struct Client *cptr,
 357     struct Client* victim,
 358     struct Client* killer,
 359     const char* comment)
 360 {
 361   struct Client* acptr = 0;
 362   struct DLink *dlp;
 363   time_t on_for;
 364
 365   char comment1[HOSTLEN + HOSTLEN + 2];
 366   assert(killer);
 367   if (MyConnect(victim))
 368   {
 369     SetFlag(victim, FLAG_CLOSING);
 370
 371     if (feature_bool(FEAT_CONNEXIT_NOTICES) && IsUser(victim))
 372       sendto_opmask_butone(0, SNO_CONNEXIT,
 373                            "Client exiting: %s (%s@%s) [%s] [%s] <%s%s>",
 374                            cli_name(victim), cli_user(victim)->username,
 375                            cli_user(victim)->host, comment,
 376                            ircd_ntoa(&cli_ip(victim)),
 377                            NumNick(victim) /* two %s's */);
 378     update_load();
 379
 380     on_for = CurrentTime - cli_firsttime(victim);
 381
 382     if (IsUser(victim))
 383       log_write(LS_USER, L_TRACE, 0, "%Tu %i %s@%s %s %s %s%s %s :%s",
 384                 cli_firsttime(victim), on_for,
 385                 cli_user(victim)->username, cli_sockhost(victim),
 386                 ircd_ntoa(&cli_ip(victim)),
 387                 IsAccount(victim) ? cli_username(victim) : "0",
 388                 NumNick(victim), /* two %s's */
 389                 cli_name(victim), cli_info(victim));
 390
 391     if (victim != cli_from(killer)  /* The source knows already */
 392         && IsClient(victim))    /* Not a Ping struct or Log file */
 393     {
 394       if (IsServer(victim) || IsHandshake(victim))
 395         sendcmdto_one(killer, CMD_SQUIT, victim, "%s 0 :%s", cli_name(&me), comment);
 396       else if (!IsConnecting(victim)) {
 397         if (!IsDead(victim)) {
 398           if (IsServer(victim))
 399             sendcmdto_one(killer, CMD_ERROR, victim,
 400                           ":Closing Link: %s by %s (%s)", cli_name(victim),
 401                           cli_name(killer), comment);
 402           else
 403             sendrawto_one(victim, MSG_ERROR " :Closing Link: %s by %s (%s)",
 404                           cli_name(victim),
 405                           cli_name(IsServer(killer) ? &his : killer),
 406                           comment);
 407         }
 408       }
 409       if ((IsServer(victim) || IsHandshake(victim) || IsConnecting(victim)) &&
 410           (killer == &me || (IsServer(killer) &&
 411           (strncmp(comment, "Leaf-only link", 14) ||
 412           strncmp(comment, "Non-Hub link", 12)))))
 413       {
 414         /*
 415          * Note: check user == user needed to make sure we have the same
 416          * client
 417          */
 418         if (cli_serv(victim)->user && *(cli_serv(victim))->by &&
 419             (acptr = findNUser(cli_serv(victim)->by))) {
 420           if (cli_user(acptr) == cli_serv(victim)->user) {
 421             sendcmdto_one(&me, CMD_NOTICE, acptr,
 422                           "%C :Link with %s canceled: %s", acptr,
 423                           cli_name(victim), comment);
 424           }
 425           else {
 426             /*
 427              * not right client, set by to empty string
 428              */
 429             acptr = 0;
 430             *(cli_serv(victim))->by = '\0';
 431           }
 432         }
 433         if (killer == &me)
 434           sendto_opmask_butone(acptr, SNO_OLDSNO, "Link with %s canceled: %s",
 435                                cli_name(victim), comment);
 436       }
 437     }
 438     /*
 439      *  Close the Client connection first.
 440      */
 441     close_connection(victim);
 442   }
 443
 444   if (IsServer(victim))
 445   {
 446     if (feature_bool(FEAT_HIS_NETSPLIT))
 447       strcpy(comment1, "*.net *.split");
 448     else
 449     {
 450       strcpy(comment1, cli_name(cli_serv(victim)->up));
 451       strcat(comment1, " ");
 452       strcat(comment1, cli_name(victim));
 453     }
 454
 455     if (IsUser(killer))
 456       sendto_opmask_butone(killer, SNO_OLDSNO, "%s SQUIT by %s [%s]:",
 457                            (cli_user(killer)->server == victim ||
 458                             cli_user(killer)->server == cli_serv(victim)->up) ?
 459                            "Local" : "Remote",
 460                            get_client_name(killer, HIDE_IP),
 461                            cli_name(cli_user(killer)->server));
 462     else if (killer != &me && cli_serv(victim)->up != killer)
 463       sendto_opmask_butone(0, SNO_OLDSNO, "Received SQUIT %s from %s :",
 464                            cli_name(victim), IsServer(killer) ? cli_name(killer) :
 465                            get_client_name(killer, HIDE_IP));
 466     sendto_opmask_butone(0, SNO_NETWORK, "Net break: %C %C (%s)",
 467                          cli_serv(victim)->up, victim, comment);
 468   }
 469
 470   /*
 471    * First generate the needed protocol for the other server links
 472    * except the source:
 473    */
 474   for (dlp = cli_serv(&me)->down; dlp; dlp = dlp->next) {
 475     if (dlp->value.cptr != cli_from(killer) && dlp->value.cptr != victim)
 476     {
 477       if (IsServer(victim))
 478         sendcmdto_one(killer, CMD_SQUIT, dlp->value.cptr, "%s %Tu :%s",
 479                       cli_name(victim), cli_serv(victim)->timestamp, comment);
 480       else if (IsUser(victim) && !HasFlag(victim, FLAG_KILLED))
 481         sendcmdto_one(victim, CMD_QUIT, dlp->value.cptr, ":%s", comment);
 482     }
 483   }
 484   /* Then remove the client structures */
 485   if (IsServer(victim))
 486     exit_downlinks(victim, killer, comment1);
 487   exit_one_client(victim, comment);
 488
 489   /*
 490    *  cptr can only have been killed if it was cptr itself that got killed here,
 491    *  because cptr can never have been a dependent of victim    --Run
 492    */
 493   return (cptr == victim) ? CPTR_KILLED : 0;
 494 }
 495
 496 /**
 497  * Exit client with formatted va_list message.
 498  * Thin wrapper around exit_client().
 499  * @param cptr Connection being processed.
 500  * @param bcptr Connection being closed.
 501  * @param sptr Connection who asked to close the victim.
 502  * @param pattern Format string for message.
 503  * @param vl Stdargs argument list.
 504  * @return Has a tail call to exit_client().
 505  */
 506 /* added 25-9-94 by Run */
 507 int vexit_client_msg(struct Client *cptr, struct Client *bcptr, struct Client *sptr,
 508     const char *pattern, va_list vl)
 509 {
 510   char msgbuf[1024];
 511   ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl);
 512   return exit_client(cptr, bcptr, sptr, msgbuf);
 513 }
 514
 515 /**
 516  * Exit client with formatted message using a variable-length argument list.
 517  * Thin wrapper around exit_client().
 518  * @param cptr Connection being processed.
 519  * @param bcptr Connection being closed.
 520  * @param sptr Connection who asked to close the victim.
 521  * @param pattern Format string for message.
 522  * @return Has a tail call to exit_client().
 523  */
 524 int exit_client_msg(struct Client *cptr, struct Client *bcptr,
 525     struct Client *sptr, const char *pattern, ...)
 526 {
 527   va_list vl;
 528   char msgbuf[1024];
 529
 530   va_start(vl, pattern);
 531   ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl);
 532   va_end(vl);
 533
 534   return exit_client(cptr, bcptr, sptr, msgbuf);
 535 }
 536
 537 /** Initialize global server statistics. */
 538 /* (Kind of pointless since C guarantees it's already zero'ed, but... */
 539 void initstats(void)
 540 {
 541   memset(&ircst, 0, sizeof(ircst));
 542 }
 543
 544 /** Report server statistics to a client.
 545  * @param cptr Client who wants statistics.
 546  * @param sd StatDesc structure being looked up (unused).
 547  * @param param Extra parameter passed by user (unused).
 548  */
 549 void tstats(struct Client *cptr, const struct StatDesc *sd, char *param)
 550 {
 551   struct Client *acptr;
 552   int i;
 553   struct ServerStatistics *sp;
 554   struct ServerStatistics tmp;
 555
 556   sp = &tmp;
 557   memcpy(sp, ServerStats, sizeof(struct ServerStatistics));
 558   for (i = 0; i < MAXCONNECTIONS; i++)
 559   {
 560     if (!(acptr = LocalClientArray[i]))
 561       continue;
 562     if (IsServer(acptr))
 563     {
 564       sp->is_sbs += cli_sendB(acptr);
 565       sp->is_sbr += cli_receiveB(acptr);
 566       sp->is_sti += CurrentTime - cli_firsttime(acptr);
 567       sp->is_sv++;
 568     }
 569     else if (IsUser(acptr))
 570     {
 571       sp->is_cbs += cli_sendB(acptr);
 572       sp->is_cbr += cli_receiveB(acptr);
 573       sp->is_cti += CurrentTime - cli_firsttime(acptr);
 574       sp->is_cl++;
 575     }
 576     else if (IsUnknown(acptr))
 577       sp->is_ni++;
 578   }
 579
 580   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":accepts %u refused %u",
 581              sp->is_ac, sp->is_ref);
 582   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 583              ":unknown commands %u prefixes %u", sp->is_unco, sp->is_unpf);
 584   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 585              ":nick collisions %u unknown closes %u", sp->is_kill, sp->is_ni);
 586   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 587              ":wrong direction %u empty %u", sp->is_wrdi, sp->is_empt);
 588   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 589              ":numerics seen %u mode fakes %u", sp->is_num, sp->is_fake);
 590   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 591              ":auth successes %u fails %u", sp->is_asuc, sp->is_abad);
 592   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":local connections %u",
 593              sp->is_loc);
 594   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Client server");
 595   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":connected %u %u",
 596              sp->is_cl, sp->is_sv);
 597   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes sent %Lu %Lu",
 598              sp->is_cbs, sp->is_sbs);
 599   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes recv %Lu %Lu",
 600              sp->is_cbr, sp->is_sbr);
 601   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":time connected %Lu %Lu",
 602              sp->is_cti, sp->is_sti);
 603 }