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 1.50.2.2 2007/07/14 02:40:01 isomer 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_features.h"
  37 #include "ircd_log.h"
  38 #include "ircd_reply.h"
  39 #include "ircd_snprintf.h"
  40 #include "ircd_string.h"
  41 #include "list.h"
  42 #include "match.h"
  43 #include "msg.h"
  44 #include "numeric.h"
  45 #include "numnicks.h"
  46 #include "parse.h"
  47 #include "querycmds.h"
  48 #include "res.h"
  49 #include "s_auth.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       assert(UserStats.inv_clients > 0);
 228       --UserStats.inv_clients;
 229     }
 230     if (IsOper(bcptr)) {
 231       assert(UserStats.opers > 0);
 232       --UserStats.opers;
 233     }
 234     if (MyConnect(bcptr))
 235       Count_clientdisconnects(bcptr, UserStats);
 236     else
 237       Count_remoteclientquits(UserStats, bcptr);
 238   }
 239   else if (IsServer(bcptr))
 240   {
 241     /* Remove downlink list node of uplink */
 242     remove_dlink(&(cli_serv(cli_serv(bcptr)->up))->down, cli_serv(bcptr)->updown);
 243     cli_serv(bcptr)->updown = 0;
 244
 245     if (MyConnect(bcptr))
 246       Count_serverdisconnects(UserStats);
 247     else
 248       Count_remoteserverquits(UserStats);
 249   }
 250   else if (IsMe(bcptr))
 251   {
 252     sendto_opmask_butone(0, SNO_OLDSNO, "ERROR: tried to exit me! : %s",
 253                          comment);
 254     return;                     /* ...must *never* exit self! */
 255   }
 256   else if (IsUnknown(bcptr) || IsConnecting(bcptr) || IsHandshake(bcptr))
 257     Count_unknowndisconnects(UserStats);
 258
 259   /*
 260    * Update IPregistry
 261    */
 262   if (IsIPChecked(bcptr))
 263     IPcheck_disconnect(bcptr);
 264
 265   /*
 266    * Remove from serv->client_list
 267    * NOTE: user is *always* NULL if this is a server
 268    */
 269   if (cli_user(bcptr)) {
 270     assert(!IsServer(bcptr));
 271     /* bcptr->user->server->serv->client_list[IndexYXX(bcptr)] = NULL; */
 272     RemoveYXXClient(cli_user(bcptr)->server, cli_yxx(bcptr));
 273   }
 274
 275   /* Remove bcptr from the client list */
 276 #ifdef DEBUGMODE
 277   if (hRemClient(bcptr) != 0)
 278     Debug((DEBUG_ERROR, "%p !in tab %s[%s] %p %p %p %d %d %p",
 279           bcptr, cli_name(bcptr), cli_from(bcptr) ? cli_sockhost(cli_from(bcptr)) : "??host",
 280           cli_from(bcptr), cli_next(bcptr), cli_prev(bcptr), cli_fd(bcptr),
 281           cli_status(bcptr), cli_user(bcptr)));
 282 #else
 283   hRemClient(bcptr);
 284 #endif
 285   remove_client_from_list(bcptr);
 286 }
 287
 288 /* exit_downlinks - added by Run 25-9-94 */
 289 /**
 290  * Removes all clients and downlinks (+clients) of any server
 291  * QUITs are generated and sent to local users.
 292  * @param cptr server that must have all dependents removed
 293  * @param sptr source who thought that this was a good idea
 294  * @param comment comment sent as sign off message to local clients
 295  */
 296 static void exit_downlinks(struct Client *cptr, struct Client *sptr, char *comment)
 297 {
 298   struct Client *acptr;
 299   struct DLink *next;
 300   struct DLink *lp;
 301   struct Client **acptrp;
 302   int i;
 303
 304   /* Run over all its downlinks */
 305   for (lp = cli_serv(cptr)->down; lp; lp = next)
 306   {
 307     next = lp->next;
 308     acptr = lp->value.cptr;
 309     /* Remove the downlinks and client of the downlink */
 310     exit_downlinks(acptr, sptr, comment);
 311     /* Remove the downlink itself */
 312     exit_one_client(acptr, cli_name(&me));
 313   }
 314   /* Remove all clients of this server */
 315   acptrp = cli_serv(cptr)->client_list;
 316   for (i = 0; i <= cli_serv(cptr)->nn_mask; ++acptrp, ++i) {
 317     if (*acptrp)
 318       exit_one_client(*acptrp, comment);
 319   }
 320 }
 321
 322 /* exit_client, rewritten 25-9-94 by Run */
 323 /**
 324  * Exits a client of *any* type (user, server, etc)
 325  * from this server. Also, this generates all necessary prototol
 326  * messages that this exit may cause.
 327  *
 328  * This function implicitly exits all other clients depending on
 329  * this connection.
 330  *
 331  * For convenience, this function returns a suitable value for
 332  * m_function return value:
 333  *
 334  *   CPTR_KILLED     if (cptr == bcptr)
 335  *   0                if (cptr != bcptr)
 336  *
 337  * This function can be called in two ways:
 338  * 1) From before or in parse(), exiting the 'cptr', in which case it was
 339  *    invoked as exit_client(cptr, cptr, &me,...), causing it to always
 340  *    return CPTR_KILLED.
 341  * 2) Via parse from a m_function call, in which case it was invoked as
 342  *    exit_client(cptr, acptr, sptr, ...). Here 'sptr' is known; the client
 343  *    that generated the message in a way that we can assume he already
 344  *    did remove acptr from memory himself (or in other cases we don't mind
 345  *    because he will be delinked.) Or invoked as:
 346  *    exit_client(cptr, acptr/sptr, &me, ...) when WE decide this one should
 347  *    be removed.
 348  * In general: No generated SQUIT or QUIT should be sent to source link
 349  * sptr->from. And CPTR_KILLED should be returned if cptr got removed (too).
 350  *
 351  * --Run
 352  * @param cptr Connection currently being handled by read_message.
 353  * @param victim Client being killed.
 354  * @param killer Client that made the decision to remove \a victim.
 355  * @param comment Reason for the exit.
 356  * @return CPTR_KILLED if cptr == bcptr, else 0.
 357  */
 358 int exit_client(struct Client *cptr,
 359     struct Client* victim,
 360     struct Client* killer,
 361     const char* comment)
 362 {
 363   struct Client* acptr = 0;
 364   struct DLink *dlp;
 365   time_t on_for;
 366
 367   char comment1[HOSTLEN + HOSTLEN + 2];
 368   assert(killer);
 369   if (MyConnect(victim))
 370   {
 371     SetFlag(victim, FLAG_CLOSING);
 372
 373     if (feature_bool(FEAT_CONNEXIT_NOTICES) && IsUser(victim))
 374       sendto_opmask_butone(0, SNO_CONNEXIT,
 375                            "Client exiting: %s (%s@%s) [%s] [%s] <%s%s>",
 376                            cli_name(victim), cli_user(victim)->username,
 377                            cli_user(victim)->host, comment,
 378                            ircd_ntoa(&cli_ip(victim)),
 379                            NumNick(victim) /* two %s's */);
 380     update_load();
 381
 382     on_for = CurrentTime - cli_firsttime(victim);
 383
 384     if (IsUser(victim) || IsUserPort(victim))
 385       auth_send_exit(victim);
 386
 387     if (IsUser(victim))
 388       log_write(LS_USER, L_TRACE, 0, "%Tu %i %s@%s %s %s %s%s %s :%s",
 389                 cli_firsttime(victim), on_for,
 390                 cli_user(victim)->username, cli_sockhost(victim),
 391                 ircd_ntoa(&cli_ip(victim)),
 392                 IsAccount(victim) ? cli_username(victim) : "0",
 393                 NumNick(victim), /* two %s's */
 394                 cli_name(victim), cli_info(victim));
 395
 396     if (victim != cli_from(killer)  /* The source knows already */
 397         && IsClient(victim))    /* Not a Ping struct or Log file */
 398     {
 399       if (IsServer(victim) || IsHandshake(victim))
 400         sendcmdto_one(killer, CMD_SQUIT, victim, "%s 0 :%s", cli_name(&me), comment);
 401       else if (!IsConnecting(victim)) {
 402         if (!IsDead(victim)) {
 403           if (IsServer(victim))
 404             sendcmdto_one(killer, CMD_ERROR, victim,
 405                           ":Closing Link: %s by %s (%s)", cli_name(victim),
 406                           cli_name(killer), comment);
 407           else
 408             sendrawto_one(victim, MSG_ERROR " :Closing Link: %s by %s (%s)",
 409                           cli_name(victim),
 410                           cli_name(IsServer(killer) ? &his : killer),
 411                           comment);
 412         }
 413       }
 414       if ((IsServer(victim) || IsHandshake(victim) || IsConnecting(victim)) &&
 415           (killer == &me || (IsServer(killer) &&
 416           (strncmp(comment, "Leaf-only link", 14) ||
 417           strncmp(comment, "Non-Hub link", 12)))))
 418       {
 419         /*
 420          * Note: check user == user needed to make sure we have the same
 421          * client
 422          */
 423         if (cli_serv(victim)->user && *(cli_serv(victim))->by &&
 424             (acptr = findNUser(cli_serv(victim)->by))) {
 425           if (cli_user(acptr) == cli_serv(victim)->user) {
 426             sendcmdto_one(&me, CMD_NOTICE, acptr,
 427                           "%C :Link with %s canceled: %s", acptr,
 428                           cli_name(victim), comment);
 429           }
 430           else {
 431             /*
 432              * not right client, set by to empty string
 433              */
 434             acptr = 0;
 435             *(cli_serv(victim))->by = '\0';
 436           }
 437         }
 438         if (killer == &me)
 439           sendto_opmask_butone(acptr, SNO_OLDSNO, "Link with %s canceled: %s",
 440                                cli_name(victim), comment);
 441       }
 442     }
 443     /*
 444      *  Close the Client connection first.
 445      */
 446     close_connection(victim);
 447   }
 448
 449   if (IsServer(victim))
 450   {
 451     if (feature_bool(FEAT_HIS_NETSPLIT))
 452       strcpy(comment1, "*.net *.split");
 453     else
 454     {
 455       strcpy(comment1, cli_name(cli_serv(victim)->up));
 456       strcat(comment1, " ");
 457       strcat(comment1, cli_name(victim));
 458     }
 459
 460     if (IsUser(killer))
 461       sendto_opmask_butone(killer, SNO_OLDSNO, "%s SQUIT by %s [%s]:",
 462                            (cli_user(killer)->server == victim ||
 463                             cli_user(killer)->server == cli_serv(victim)->up) ?
 464                            "Local" : "Remote",
 465                            get_client_name(killer, HIDE_IP),
 466                            cli_name(cli_user(killer)->server));
 467     else if (killer != &me && cli_serv(victim)->up != killer)
 468       sendto_opmask_butone(0, SNO_OLDSNO, "Received SQUIT %s from %s :",
 469                            cli_name(victim), IsServer(killer) ? cli_name(killer) :
 470                            get_client_name(killer, HIDE_IP));
 471     sendto_opmask_butone(0, SNO_NETWORK, "Net break: %C %C (%s)",
 472                          cli_serv(victim)->up, victim, comment);
 473   }
 474
 475   /*
 476    * First generate the needed protocol for the other server links
 477    * except the source:
 478    */
 479   for (dlp = cli_serv(&me)->down; dlp; dlp = dlp->next) {
 480     if (dlp->value.cptr != cli_from(killer) && dlp->value.cptr != victim)
 481     {
 482       if (IsServer(victim))
 483         sendcmdto_one(killer, CMD_SQUIT, dlp->value.cptr, "%s %Tu :%s",
 484                       cli_name(victim), cli_serv(victim)->timestamp, comment);
 485       else if (IsUser(victim) && !HasFlag(victim, FLAG_KILLED))
 486         sendcmdto_one(victim, CMD_QUIT, dlp->value.cptr, ":%s", comment);
 487     }
 488   }
 489   /* Then remove the client structures */
 490   if (IsServer(victim))
 491     exit_downlinks(victim, killer, comment1);
 492
 493   if (strncmp(comment, "G-lined", 7))
 494     exit_one_client(victim, comment);
 495   else
 496     exit_one_client(victim, "G-lined");
 497
 498   /*
 499    *  cptr can only have been killed if it was cptr itself that got killed here,
 500    *  because cptr can never have been a dependent of victim    --Run
 501    */
 502   return (cptr == victim) ? CPTR_KILLED : 0;
 503 }
 504
 505 /**
 506  * Exit client with formatted va_list message.
 507  * Thin wrapper around exit_client().
 508  * @param cptr Connection being processed.
 509  * @param bcptr Connection being closed.
 510  * @param sptr Connection who asked to close the victim.
 511  * @param pattern Format string for message.
 512  * @param vl Stdargs argument list.
 513  * @return Has a tail call to exit_client().
 514  */
 515 /* added 25-9-94 by Run */
 516 int vexit_client_msg(struct Client *cptr, struct Client *bcptr, struct Client *sptr,
 517     const char *pattern, va_list vl)
 518 {
 519   char msgbuf[1024];
 520   ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl);
 521   return exit_client(cptr, bcptr, sptr, msgbuf);
 522 }
 523
 524 /**
 525  * Exit client with formatted message using a variable-length argument list.
 526  * Thin wrapper around exit_client().
 527  * @param cptr Connection being processed.
 528  * @param bcptr Connection being closed.
 529  * @param sptr Connection who asked to close the victim.
 530  * @param pattern Format string for message.
 531  * @return Has a tail call to exit_client().
 532  */
 533 int exit_client_msg(struct Client *cptr, struct Client *bcptr,
 534     struct Client *sptr, const char *pattern, ...)
 535 {
 536   va_list vl;
 537   char msgbuf[1024];
 538
 539   va_start(vl, pattern);
 540   ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl);
 541   va_end(vl);
 542
 543   return exit_client(cptr, bcptr, sptr, msgbuf);
 544 }
 545
 546 /** Initialize global server statistics. */
 547 /* (Kind of pointless since C guarantees it's already zero'ed, but... */
 548 void initstats(void)
 549 {
 550   memset(&ircst, 0, sizeof(ircst));
 551 }
 552
 553 /** Report server statistics to a client.
 554  * @param cptr Client who wants statistics.
 555  * @param sd StatDesc structure being looked up (unused).
 556  * @param param Extra parameter passed by user (unused).
 557  */
 558 void tstats(struct Client *cptr, const struct StatDesc *sd, char *param)
 559 {
 560   struct Client *acptr;
 561   int i;
 562   struct ServerStatistics *sp;
 563   struct ServerStatistics tmp;
 564
 565   sp = &tmp;
 566   memcpy(sp, ServerStats, sizeof(struct ServerStatistics));
 567   for (i = 0; i < MAXCONNECTIONS; i++)
 568   {
 569     if (!(acptr = LocalClientArray[i]))
 570       continue;
 571     if (IsServer(acptr))
 572     {
 573       sp->is_sbs += cli_sendB(acptr);
 574       sp->is_sbr += cli_receiveB(acptr);
 575       sp->is_sti += CurrentTime - cli_firsttime(acptr);
 576       sp->is_sv++;
 577     }
 578     else if (IsUser(acptr))
 579     {
 580       sp->is_cbs += cli_sendB(acptr);
 581       sp->is_cbr += cli_receiveB(acptr);
 582       sp->is_cti += CurrentTime - cli_firsttime(acptr);
 583       sp->is_cl++;
 584     }
 585     else if (IsUnknown(acptr))
 586       sp->is_ni++;
 587   }
 588
 589   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":accepts %u refused %u",
 590              sp->is_ac, sp->is_ref);
 591   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 592              ":unknown commands %u prefixes %u", sp->is_unco, sp->is_unpf);
 593   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 594              ":nick collisions %u unknown closes %u", sp->is_kill, sp->is_ni);
 595   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 596              ":wrong direction %u empty %u", sp->is_wrdi, sp->is_empt);
 597   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 598              ":numerics seen %u mode fakes %u", sp->is_num, sp->is_fake);
 599   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
 600              ":auth successes %u fails %u", sp->is_asuc, sp->is_abad);
 601   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":local connections %u",
 602              sp->is_loc);
 603   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Client server");
 604   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":connected %u %u",
 605              sp->is_cl, sp->is_sv);
 606   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes sent %Lu %Lu",
 607              sp->is_cbs, sp->is_sbs);
 608   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes recv %Lu %Lu",
 609              sp->is_cbr, sp->is_sbr);
 610   send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":time connected %Lu %Lu",
 611              sp->is_cti, sp->is_sti);
 612 }