* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+/** @file
+ * @brief Miscellaneous support functions.
+ * @version $Id$
+ */
+#include "config.h"
-#include "sys.h"
-#include <sys/stat.h>
-#if HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#ifdef USE_SYSLOG
-#include <syslog.h>
-#endif
-#include "h.h"
-#include "struct.h"
-#include "s_serv.h"
-#include "numeric.h"
-#include "send.h"
-#include "s_conf.h"
#include "s_misc.h"
-#include "common.h"
-#include "match.h"
+#include "IPcheck.h"
+#include "channel.h"
+#include "client.h"
#include "hash.h"
-#include "s_bsd.h"
-#include "res.h"
-#include "list.h"
#include "ircd.h"
-#include "s_ping.h"
-#include "channel.h"
-#include "s_err.h"
-#include "support.h"
-#include "userload.h"
-#include "parse.h"
-#include "s_user.h"
+#include "ircd_alloc.h"
+#include "ircd_features.h"
+#include "ircd_log.h"
+#include "ircd_reply.h"
+#include "ircd_snprintf.h"
+#include "ircd_string.h"
+#include "list.h"
+#include "match.h"
+#include "msg.h"
+#include "numeric.h"
#include "numnicks.h"
-#include "sprintf_irc.h"
+#include "parse.h"
#include "querycmds.h"
-#include "IPcheck.h"
-
-#include <assert.h>
-
-RCSTAG_CC("$Id$");
+#include "res.h"
+#include "s_auth.h"
+#include "s_bsd.h"
+#include "s_conf.h"
+#include "s_debug.h"
+#include "s_stats.h"
+#include "s_user.h"
+#include "send.h"
+#include "struct.h"
+#include "sys.h"
+#include "uping.h"
+#include "userload.h"
-static void exit_one_client(aClient *, char *);
+/* #include <assert.h> -- Now using assert in ircd_log.h */
+#include <fcntl.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+/** Array of English month names (0 = January). */
static char *months[] = {
"January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November", "December"
};
+/** Array of English day names (0 = Sunday). */
static char *weekdays[] = {
"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday"
/*
* stats stuff
*/
-struct stats ircst, *ircstp = &ircst;
-
+/** Global statistics structure. */
+static struct ServerStatistics ircst;
+/** Public pointer to global statistics structure. */
+struct ServerStatistics* ServerStats = &ircst;
+
+/** Formats a Unix time as a readable string.
+ * @param clock Unix time to format (0 means #CurrentTime).
+ * @return Pointer to a static buffer containing something like
+ * "Sunday January 1 2000 -- 09:30 +01:00"
+ */
char *date(time_t clock)
{
static char buf[80], plus;
- Reg1 struct tm *lt, *gm;
+ struct tm *lt, *gm;
struct tm gmbuf;
int minswest;
if (!clock)
- clock = now;
+ clock = CurrentTime;
gm = gmtime(&clock);
memcpy(&gmbuf, gm, sizeof(gmbuf));
gm = &gmbuf;
lt = localtime(&clock);
+ /* There is unfortunately no clean portable way to extract time zone
+ * offset information, so do ugly things.
+ */
minswest = (gm->tm_hour - lt->tm_hour) * 60 + (gm->tm_min - lt->tm_min);
if (lt->tm_yday != gm->tm_yday)
{
return buf;
}
-/*
- * myctime
- *
- * This is like standard ctime()-function, but it zaps away
- * the newline from the end of that string. Also, it takes
+/** Like ctime() but with no trailing newline. Also, it takes
* the time value as parameter, instead of pointer to it.
- * Note that it is necessary to copy the string to alternate
- * buffer (who knows how ctime() implements it, maybe it statically
- * has newline there and never 'refreshes' it -- zapping that
- * might break things in other places...)
+ * @param value Unix time to format.
+ * @return Pointer to a static buffer containing formatted time.
*/
char *myctime(time_t value)
{
+ /* Use a secondary buffer in case ctime() would not replace an
+ * overwritten newline.
+ */
static char buf[28];
- Reg1 char *p;
+ char *p;
strcpy(buf, ctime(&value));
if ((p = strchr(buf, '\n')) != NULL)
return buf;
}
-/*
- * get_client_name
- * Return the name of the client for various tracking and
- * admin purposes. The main purpose of this function is to
- * return the "socket host" name of the client, if that
- * differs from the advertised name (other than case).
- * But, this can be used to any client structure.
- *
- * Returns:
- * "name[user@ip#.port]" if 'showip' is true;
- * "name[sockethost]", if name and sockhost are different and
- * showip is false; else
- * "name".
- *
- * NOTE 1:
- * Watch out the allocation of "nbuf", if either sptr->name
- * or sptr->sockhost gets changed into pointers instead of
- * directly allocated within the structure...
- *
- * NOTE 2:
- * Function return either a pointer to the structure (sptr) or
- * to internal buffer (nbuf). *NEVER* use the returned pointer
- * to modify what it points!!!
+/** Return the name of the client for various tracking and admin
+ * purposes. The main purpose of this function is to return the
+ * "socket host" name of the client, if that differs from the
+ * advertised name (other than case). But, this can be used on any
+ * client structure.
+ * @param sptr Client to operate on.
+ * @param showip If non-zero, append [username\@text-ip] to name.
+ * @return Either cli_name(\a sptr) or a static buffer.
*/
-char *get_client_name(aClient *sptr, int showip)
+const char* get_client_name(const struct Client* sptr, int showip)
{
static char nbuf[HOSTLEN * 2 + USERLEN + 5];
- if (MyConnect(sptr))
- {
- if (IsUnixSocket(sptr))
- {
- if (showip)
- sprintf_irc(nbuf, "%s[%s]", sptr->name, sptr->sockhost);
- else
- sprintf_irc(nbuf, "%s[%s]", sptr->name, me.name);
- }
- else
- {
- if (showip)
- sprintf_irc(nbuf, "%s[%s@%s]", sptr->name,
- (!(sptr->flags & FLAGS_GOTID)) ? "" :
- sptr->username, inetntoa(sptr->ip));
- else
- {
- if (strCasediff(sptr->name, sptr->sockhost))
- sprintf_irc(nbuf, "%s[%s]", sptr->name, sptr->sockhost);
- else
- return sptr->name;
- }
- }
- return nbuf;
- }
- return sptr->name;
-}
-
-char *get_client_host(aClient *cptr)
-{
- static char nbuf[HOSTLEN * 2 + USERLEN + 5];
-
- if (!MyConnect(cptr))
- return cptr->name;
- if (!cptr->hostp)
- return get_client_name(cptr, FALSE);
- if (IsUnixSocket(cptr))
- sprintf_irc(nbuf, "%s[%s]", cptr->name, me.name);
- else
- sprintf(nbuf, "%s[%-.*s@%-.*s]", cptr->name, USERLEN,
- (!(cptr->flags & FLAGS_GOTID)) ? "" : cptr->username,
- HOSTLEN, cptr->hostp->h_name);
+ if (!MyConnect(sptr) || !showip)
+ return cli_name(sptr);
+ ircd_snprintf(0, nbuf, sizeof(nbuf), "%s[%s@%s]", cli_name(sptr),
+ IsIdented(sptr) ? cli_username(sptr) : "",
+ cli_sock_ip(sptr));
return nbuf;
}
-/*
- * Form sockhost such that if the host is of form user@host, only the host
- * portion is copied.
+/**
+ * Exit one client, local or remote. Assuming for local client that
+ * all dependents already have been removed, and socket is closed.
+ * @param bcptr Client being (s)quitted.
+ * @param comment The QUIT comment to send.
*/
-void get_sockhost(aClient *cptr, char *host)
+/* Rewritten by Run - 24 sept 94 */
+static void exit_one_client(struct Client* bcptr, const char* comment)
{
- Reg3 char *s;
- if ((s = strchr(host, '@')))
- s++;
- else
- s = host;
- strncpy(cptr->sockhost, s, sizeof(cptr->sockhost) - 1);
-}
+ struct SLink *lp;
+ struct Ban *bp;
-/*
- * Return wildcard name of my server name according to given config entry
- * --Jto
- */
-char *my_name_for_link(char *name, aConfItem *aconf)
-{
- static char namebuf[HOSTLEN];
- register int count = aconf->port;
- register char *start = name;
+ if (cli_serv(bcptr) && cli_serv(bcptr)->client_list) /* Was SetServerYXX called ? */
+ ClearServerYXX(bcptr); /* Removes server from server_list[] */
+ if (IsUser(bcptr)) {
+ /*
+ * clear out uping requests
+ */
+ if (IsUPing(bcptr))
+ uping_cancel(bcptr, 0);
+ /*
+ * Stop a running /LIST clean
+ */
+ if (MyUser(bcptr) && cli_listing(bcptr)) {
+ MyFree(cli_listing(bcptr));
+ cli_listing(bcptr) = NULL;
+ }
+ /*
+ * If a person is on a channel, send a QUIT notice
+ * to every client (person) on the same channel (so
+ * that the client can show the "**signoff" message).
+ * (Note: The notice is to the local clients *only*)
+ */
+ sendcmdto_common_channels_butone(bcptr, CMD_QUIT, NULL, ":%s", comment);
- if (count <= 0 || count > 5)
- return start;
+ remove_user_from_all_channels(bcptr);
- while (count-- && name)
+ /* Clean up invitefield */
+ while ((lp = cli_user(bcptr)->invited))
+ del_invite(bcptr, lp->value.chptr);
+
+ /* Clean up silencefield */
+ while ((bp = cli_user(bcptr)->silence)) {
+ cli_user(bcptr)->silence = bp->next;
+ free_ban(bp);
+ }
+
+ /* Clean up snotice lists */
+ if (MyUser(bcptr))
+ set_snomask(bcptr, ~0, SNO_DEL);
+
+ if (IsInvisible(bcptr)) {
+ assert(UserStats.inv_clients > 0);
+ --UserStats.inv_clients;
+ }
+ if (IsOper(bcptr)) {
+ assert(UserStats.opers > 0);
+ --UserStats.opers;
+ }
+ if (MyConnect(bcptr))
+ Count_clientdisconnects(bcptr, UserStats);
+ else
+ Count_remoteclientquits(UserStats, bcptr);
+ }
+ else if (IsServer(bcptr))
{
- name++;
- name = strchr(name, '.');
+ /* Remove downlink list node of uplink */
+ remove_dlink(&(cli_serv(cli_serv(bcptr)->up))->down, cli_serv(bcptr)->updown);
+ cli_serv(bcptr)->updown = 0;
+
+ if (MyConnect(bcptr))
+ Count_serverdisconnects(UserStats);
+ else
+ Count_remoteserverquits(UserStats);
}
- if (!name)
- return start;
+ else if (IsMe(bcptr))
+ {
+ sendto_opmask_butone(0, SNO_OLDSNO, "ERROR: tried to exit me! : %s",
+ comment);
+ return; /* ...must *never* exit self! */
+ }
+ else if (IsUnknown(bcptr) || IsConnecting(bcptr) || IsHandshake(bcptr))
+ Count_unknowndisconnects(UserStats);
- namebuf[0] = '*';
- strncpy(&namebuf[1], name, HOSTLEN - 1);
- namebuf[HOSTLEN - 1] = '\0';
+ /*
+ * Update IPregistry
+ */
+ if (IsIPChecked(bcptr))
+ IPcheck_disconnect(bcptr);
+
+ /*
+ * Remove from serv->client_list
+ * NOTE: user is *always* NULL if this is a server
+ */
+ if (cli_user(bcptr)) {
+ assert(!IsServer(bcptr));
+ /* bcptr->user->server->serv->client_list[IndexYXX(bcptr)] = NULL; */
+ RemoveYXXClient(cli_user(bcptr)->server, cli_yxx(bcptr));
+ }
- return namebuf;
+ /* Remove bcptr from the client list */
+#ifdef DEBUGMODE
+ if (hRemClient(bcptr) != 0)
+ Debug((DEBUG_ERROR, "%p !in tab %s[%s] %p %p %p %d %d %p",
+ bcptr, cli_name(bcptr), cli_from(bcptr) ? cli_sockhost(cli_from(bcptr)) : "??host",
+ cli_from(bcptr), cli_next(bcptr), cli_prev(bcptr), cli_fd(bcptr),
+ cli_status(bcptr), cli_user(bcptr)));
+#else
+ hRemClient(bcptr);
+#endif
+ remove_client_from_list(bcptr);
}
-/*
- * exit_downlinks - added by Run 25-9-94
- *
+/* exit_downlinks - added by Run 25-9-94 */
+/**
* Removes all clients and downlinks (+clients) of any server
* QUITs are generated and sent to local users.
- *
- * cptr : server that must have all dependents removed
- * sptr : source who thought that this was a good idea
- * comment : comment sent as sign off message to local clients
+ * @param cptr server that must have all dependents removed
+ * @param sptr source who thought that this was a good idea
+ * @param comment comment sent as sign off message to local clients
*/
-static void exit_downlinks(aClient *cptr, aClient *sptr, char *comment)
+static void exit_downlinks(struct Client *cptr, struct Client *sptr, char *comment)
{
- Reg1 aClient *acptr;
- Reg2 Dlink *next;
- Reg3 Dlink *lp;
- aClient **acptrp;
+ struct Client *acptr;
+ struct DLink *next;
+ struct DLink *lp;
+ struct Client **acptrp;
int i;
/* Run over all its downlinks */
- for (lp = cptr->serv->down; lp; lp = next)
+ for (lp = cli_serv(cptr)->down; lp; lp = next)
{
next = lp->next;
acptr = lp->value.cptr;
/* Remove the downlinks and client of the downlink */
exit_downlinks(acptr, sptr, comment);
/* Remove the downlink itself */
- exit_one_client(acptr, me.name);
+ exit_one_client(acptr, cli_name(&me));
}
/* Remove all clients of this server */
- acptrp = cptr->serv->client_list;
- for (i = 0; i <= cptr->serv->nn_mask; ++acptrp, ++i)
+ acptrp = cli_serv(cptr)->client_list;
+ for (i = 0; i <= cli_serv(cptr)->nn_mask; ++acptrp, ++i) {
if (*acptrp)
exit_one_client(*acptrp, comment);
+ }
}
-/*
- * exit_client, rewritten 25-9-94 by Run
- *
- * This function exits a client of *any* type (user, server, etc)
+/* exit_client, rewritten 25-9-94 by Run */
+/**
+ * Exits a client of *any* type (user, server, etc)
* from this server. Also, this generates all necessary prototol
* messages that this exit may cause.
*
* this connection.
*
* For convenience, this function returns a suitable value for
- * m_funtion return value:
+ * m_function return value:
*
* CPTR_KILLED if (cptr == bcptr)
* 0 if (cptr != bcptr)
*
* This function can be called in two ways:
- * 1) From before or in parse(), exitting the 'cptr', in which case it was
+ * 1) From before or in parse(), exiting the 'cptr', in which case it was
* invoked as exit_client(cptr, cptr, &me,...), causing it to always
* return CPTR_KILLED.
* 2) Via parse from a m_function call, in which case it was invoked as
* sptr->from. And CPTR_KILLED should be returned if cptr got removed (too).
*
* --Run
+ * @param cptr Connection currently being handled by read_message.
+ * @param victim Client being killed.
+ * @param killer Client that made the decision to remove \a victim.
+ * @param comment Reason for the exit.
+ * @return CPTR_KILLED if cptr == bcptr, else 0.
*/
-int exit_client(aClient *cptr, /* Connection being handled by
- read_message right now */
- aClient *bcptr, /* Client being killed */
- aClient *sptr, /* The client that made the decision
- to remove this one, never NULL */
- char *comment) /* Reason for the exit */
+int exit_client(struct Client *cptr,
+ struct Client* victim,
+ struct Client* killer,
+ const char* comment)
{
- Reg1 aClient *acptr;
- Reg3 Dlink *dlp;
-#ifdef FNAME_USERLOG
+ struct Client* acptr = 0;
+ struct DLink *dlp;
time_t on_for;
-#endif
- char comment1[HOSTLEN + HOSTLEN + 2];
- if (MyConnect(bcptr))
+ char comment1[HOSTLEN + HOSTLEN + 2];
+ assert(killer);
+ if (MyConnect(victim))
{
- bcptr->flags |= FLAGS_CLOSING;
-#ifdef ALLOW_SNO_CONNEXIT
-#ifdef SNO_CONNEXIT_IP
- if (IsUser(bcptr))
- {
- sprintf_irc(sendbuf,
- ":%s NOTICE * :*** Notice -- Client exiting: %s (%s@%s) [%s] [%s]",
- me.name, bcptr->name, bcptr->user->username, bcptr->user->host,
- comment, inetntoa(bcptr->ip));
- sendbufto_op_mask(SNO_CONNEXIT);
- }
-#else /* SNO_CONNEXIT_IP */
- if (IsUser(bcptr))
- {
- sprintf_irc(sendbuf,
- ":%s NOTICE * :*** Notice -- Client exiting: %s (%s@%s) [%s]",
- me.name, bcptr->name, bcptr->user->username, bcptr->user->host,
- comment);
- sendbufto_op_mask(SNO_CONNEXIT);
- }
-#endif /* SNO_CONNEXIT_IP */
-#endif /* ALLOW_SNO_CONNEXIT */
+ SetFlag(victim, FLAG_CLOSING);
+
+ if (feature_bool(FEAT_CONNEXIT_NOTICES) && IsUser(victim))
+ sendto_opmask_butone(0, SNO_CONNEXIT,
+ "Client exiting: %s (%s@%s) [%s] [%s] <%s%s>",
+ cli_name(victim), cli_user(victim)->username,
+ cli_user(victim)->host, comment,
+ ircd_ntoa(&cli_ip(victim)),
+ NumNick(victim) /* two %s's */);
update_load();
-#ifdef FNAME_USERLOG
- on_for = now - bcptr->firsttime;
-#if defined(USE_SYSLOG) && defined(SYSLOG_USERS)
- if (IsUser(bcptr))
- syslog(LOG_NOTICE, "%s (%3d:%02d:%02d): %s@%s (%s)\n",
- myctime(bcptr->firsttime), on_for / 3600, (on_for % 3600) / 60,
- on_for % 60, bcptr->user->username, bcptr->sockhost, bcptr->name);
-#else
- if (IsUser(bcptr))
- write_log(FNAME_USERLOG,
- "%s (%3d:%02d:%02d): %s@%s [%s]\n",
- myctime(bcptr->firsttime),
- on_for / 3600, (on_for % 3600) / 60,
- on_for % 60,
- bcptr->user->username, bcptr->user->host, bcptr->username);
-#endif
-#endif
- if (bcptr != sptr->from /* The source knows already */
- && IsClient(bcptr)) /* Not a Ping struct or Log file */
+
+ on_for = CurrentTime - cli_firsttime(victim);
+
+ if (IsUser(victim) || IsUserPort(victim))
+ auth_send_exit(victim);
+
+ if (IsUser(victim))
+ log_write(LS_USER, L_TRACE, 0, "%Tu %i %s@%s %s %s %s%s %s :%s",
+ cli_firsttime(victim), on_for,
+ cli_user(victim)->username, cli_sockhost(victim),
+ ircd_ntoa(&cli_ip(victim)),
+ cli_account(victim),
+ NumNick(victim), /* two %s's */
+ cli_name(victim), cli_info(victim));
+
+ if (victim != cli_from(killer) /* The source knows already */
+ && IsClient(victim)) /* Not a Ping struct or Log file */
{
- if (IsServer(bcptr) || IsHandshake(bcptr))
- sendto_one(bcptr, ":%s SQUIT %s 0 :%s", sptr->name, me.name, comment);
- else if (!IsConnecting(bcptr))
- sendto_one(bcptr, "ERROR :Closing Link: %s by %s (%s)",
- get_client_name(bcptr, FALSE), sptr->name, comment);
- if ((IsServer(bcptr) || IsHandshake(bcptr) || IsConnecting(bcptr)) &&
- (sptr == &me || (IsServer(sptr) &&
- (strncmp(comment, "Leaf-only link", 14) ||
- strncmp(comment, "Non-Hub link", 12)))))
- {
- if (bcptr->serv->user && *bcptr->serv->by &&
- (acptr = findNUser(bcptr->serv->by)) &&
- acptr->user == bcptr->serv->user)
- {
- if (MyUser(acptr) || Protocol(acptr->from) < 10)
- sendto_one(acptr,
- ":%s NOTICE %s :Link with %s cancelled: %s",
- me.name, acptr->name, bcptr->name, comment);
+ if (IsServer(victim) || IsHandshake(victim))
+ sendcmdto_one(killer, CMD_SQUIT, victim, "%s 0 :%s", cli_name(&me), comment);
+ else if (!IsConnecting(victim)) {
+ if (!IsDead(victim)) {
+ if (IsServer(victim))
+ sendcmdto_one(killer, CMD_ERROR, victim,
+ ":Closing Link: %s by %s (%s)", cli_name(victim),
+ cli_name(killer), comment);
else
- sendto_one(acptr,
- "%s NOTICE %s%s :Link with %s cancelled: %s",
- NumServ(&me), NumNick(acptr), bcptr->name, comment);
+ sendrawto_one(victim, MSG_ERROR " :Closing Link: %s by %s (%s)",
+ cli_name(victim),
+ cli_name(IsServer(killer) ? &his : killer),
+ comment);
}
- else
- acptr = NULL;
- if (sptr == &me)
- sendto_lops_butone(acptr, "Link with %s cancelled: %s",
- bcptr->name, comment);
+ }
+ if ((IsServer(victim) || IsHandshake(victim) || IsConnecting(victim)) &&
+ (killer == &me || (IsServer(killer) &&
+ (strncmp(comment, "Leaf-only link", 14) ||
+ strncmp(comment, "Non-Hub link", 12)))))
+ {
+ /*
+ * Note: check user == user needed to make sure we have the same
+ * client
+ */
+ if (cli_serv(victim)->user && *(cli_serv(victim))->by &&
+ (acptr = findNUser(cli_serv(victim)->by))) {
+ if (cli_user(acptr) == cli_serv(victim)->user) {
+ sendcmdto_one(&me, CMD_NOTICE, acptr,
+ "%C :Link with %s canceled: %s", acptr,
+ cli_name(victim), comment);
+ }
+ else {
+ /*
+ * not right client, set by to empty string
+ */
+ acptr = 0;
+ *(cli_serv(victim))->by = '\0';
+ }
+ }
+ if (killer == &me)
+ sendto_opmask_butone(acptr, SNO_OLDSNO, "Link with %s canceled: %s",
+ cli_name(victim), comment);
}
}
/*
* Close the Client connection first.
*/
- close_connection(bcptr);
+ close_connection(victim);
}
- if (IsServer(bcptr))
+ if (IsServer(victim))
{
- strcpy(comment1, bcptr->serv->up->name);
- strcat(comment1, " ");
- strcat(comment1, bcptr->name);
- if (IsUser(sptr))
- sendto_lops_butone(sptr, "%s SQUIT by %s [%s]:",
- (sptr->user->server == bcptr ||
- sptr->user->server == bcptr->serv->up) ? "Local" : "Remote",
- get_client_name(sptr, FALSE), sptr->user->server->name);
- else if (sptr != &me && bcptr->serv->up != sptr)
- sendto_ops("Received SQUIT %s from %s :", bcptr->name,
- IsServer(sptr) ? sptr->name : get_client_name(sptr, FALSE));
- sendto_op_mask(SNO_NETWORK, "Net break: %s (%s)", comment1, comment);
+ if (feature_bool(FEAT_HIS_NETSPLIT))
+ strcpy(comment1, "*.net *.split");
+ else
+ {
+ strcpy(comment1, cli_name(cli_serv(victim)->up));
+ strcat(comment1, " ");
+ strcat(comment1, cli_name(victim));
+ }
+
+ if (IsUser(killer))
+ sendto_opmask_butone(killer, SNO_OLDSNO, "%s SQUIT by %s [%s]:",
+ (cli_user(killer)->server == victim ||
+ cli_user(killer)->server == cli_serv(victim)->up) ?
+ "Local" : "Remote",
+ get_client_name(killer, HIDE_IP),
+ cli_name(cli_user(killer)->server));
+ else if (killer != &me && cli_serv(victim)->up != killer)
+ sendto_opmask_butone(0, SNO_OLDSNO, "Received SQUIT %s from %s :",
+ cli_name(victim), IsServer(killer) ? cli_name(killer) :
+ get_client_name(killer, HIDE_IP));
+ sendto_opmask_butone(0, SNO_NETWORK, "Net break: %C %C (%s)",
+ cli_serv(victim)->up, victim, comment);
}
/*
* First generate the needed protocol for the other server links
* except the source:
*/
- for (dlp = me.serv->down; dlp; dlp = dlp->next)
- if (dlp->value.cptr != sptr->from && dlp->value.cptr != bcptr)
+ for (dlp = cli_serv(&me)->down; dlp; dlp = dlp->next) {
+ if (dlp->value.cptr != cli_from(killer) && dlp->value.cptr != victim)
{
- if (IsServer(bcptr))
- sendto_one(dlp->value.cptr, ":%s SQUIT %s " TIME_T_FMT " :%s",
- sptr->name, bcptr->name, bcptr->serv->timestamp, comment);
- else if (IsUser(bcptr) && (bcptr->flags & FLAGS_KILLED) == 0)
- sendto_one(dlp->value.cptr, ":%s QUIT :%s", bcptr->name, comment);
+ if (IsServer(victim))
+ sendcmdto_one(killer, CMD_SQUIT, dlp->value.cptr, "%s %Tu :%s",
+ cli_name(victim), cli_serv(victim)->timestamp, comment);
+ else if (IsUser(victim) && !HasFlag(victim, FLAG_KILLED))
+ sendcmdto_one(victim, CMD_QUIT, dlp->value.cptr, ":%s", comment);
}
-
+ }
/* Then remove the client structures */
- if (IsServer(bcptr))
- exit_downlinks(bcptr, sptr, comment1);
- exit_one_client(bcptr, comment);
+ if (IsServer(victim))
+ exit_downlinks(victim, killer, comment1);
+ exit_one_client(victim, comment);
/*
* cptr can only have been killed if it was cptr itself that got killed here,
- * because cptr can never have been a dependant of bcptr --Run
+ * because cptr can never have been a dependent of victim --Run
*/
- return (cptr == bcptr) ? CPTR_KILLED : 0;
+ return (cptr == victim) ? CPTR_KILLED : 0;
}
-/*
- * Exit client with formatted message, added 25-9-94 by Run
+/**
+ * Exit client with formatted va_list message.
+ * Thin wrapper around exit_client().
+ * @param cptr Connection being processed.
+ * @param bcptr Connection being closed.
+ * @param sptr Connection who asked to close the victim.
+ * @param pattern Format string for message.
+ * @param vl Stdargs argument list.
+ * @return Has a tail call to exit_client().
*/
-int vexit_client_msg(aClient *cptr, aClient *bcptr, aClient *sptr,
- char *pattern, va_list vl)
+/* added 25-9-94 by Run */
+int vexit_client_msg(struct Client *cptr, struct Client *bcptr, struct Client *sptr,
+ const char *pattern, va_list vl)
{
char msgbuf[1024];
- vsprintf_irc(msgbuf, pattern, vl);
+ ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl);
return exit_client(cptr, bcptr, sptr, msgbuf);
}
-int exit_client_msg(aClient *cptr, aClient *bcptr,
- aClient *sptr, char *pattern, ...)
+/**
+ * Exit client with formatted message using a variable-length argument list.
+ * Thin wrapper around exit_client().
+ * @param cptr Connection being processed.
+ * @param bcptr Connection being closed.
+ * @param sptr Connection who asked to close the victim.
+ * @param pattern Format string for message.
+ * @return Has a tail call to exit_client().
+ */
+int exit_client_msg(struct Client *cptr, struct Client *bcptr,
+ struct Client *sptr, const char *pattern, ...)
{
va_list vl;
char msgbuf[1024];
va_start(vl, pattern);
- vsprintf_irc(msgbuf, pattern, vl);
+ ircd_vsnprintf(0, msgbuf, sizeof(msgbuf), pattern, vl);
va_end(vl);
return exit_client(cptr, bcptr, sptr, msgbuf);
}
-/*
- * Exit one client, local or remote. Assuming for local client that
- * all dependants already have been removed, and socket is closed.
- *
- * Rewritten by Run - 24 sept 94
- *
- * bcptr : client being (s)quitted
- * sptr : The source (prefix) of the QUIT or SQUIT
- *
- * --Run
- */
-static void exit_one_client(aClient *bcptr, char *comment)
-{
- Link *lp;
-
- if (bcptr->serv && bcptr->serv->client_list) /* Was SetServerYXX called ? */
- ClearServerYXX(bcptr); /* Removes server from server_list[] */
- if (IsUser(bcptr))
- {
- /* Stop a running /LIST clean */
- if (MyUser(bcptr) && bcptr->listing)
- {
- bcptr->listing->chptr->mode.mode &= ~MODE_LISTED;
- RunFree(bcptr->listing);
- bcptr->listing = NULL;
- }
-
- if (AskedPing(bcptr))
- cancel_ping(bcptr, NULL);
- /*
- * If a person is on a channel, send a QUIT notice
- * to every client (person) on the same channel (so
- * that the client can show the "**signoff" message).
- * (Note: The notice is to the local clients *only*)
- */
- sendto_common_channels(bcptr, ":%s QUIT :%s", bcptr->name, comment);
-
- while ((lp = bcptr->user->channel))
- remove_user_from_channel(bcptr, lp->value.chptr);
-
- /* Clean up invitefield */
- while ((lp = bcptr->user->invited))
- del_invite(bcptr, lp->value.chptr);
-
- /* Clean up silencefield */
- while ((lp = bcptr->user->silence))
- del_silence(bcptr, lp->value.cp);
-
- if (IsInvisible(bcptr))
- --nrof.inv_clients;
- if (IsOper(bcptr))
- --nrof.opers;
- if (MyConnect(bcptr))
- Count_clientdisconnects(bcptr, nrof);
- else
- Count_remoteclientquits(nrof);
- }
- else if (IsServer(bcptr))
- {
- /* Remove downlink list node of uplink */
- remove_dlink(&bcptr->serv->up->serv->down, bcptr->serv->updown);
-
- if (MyConnect(bcptr))
- Count_serverdisconnects(nrof);
- else
- Count_remoteserverquits(nrof);
- }
- else if (IsPing(bcptr)) /* Apperently, we are closing ALL links */
- {
- del_queries((char *)bcptr);
- end_ping(bcptr);
- return;
- }
- else if (IsMe(bcptr))
- {
- sendto_ops("ERROR: tried to exit me! : %s", comment);
- return; /* ...must *never* exit self! */
- }
- else if (IsUnknown(bcptr) || IsConnecting(bcptr) || IsHandshake(bcptr))
- Count_unknowndisconnects(nrof);
-
- /* Update IPregistry */
- if (IsIPChecked(bcptr))
- IPcheck_disconnect(bcptr);
-
- /*
- * Remove from serv->client_list
- * NOTE: user is *always* NULL if this is a server
- */
- if (bcptr->user)
- {
- assert(!IsServer(bcptr));
- /* bcptr->user->server->serv->client_list[IndexYXX(bcptr)] = NULL; */
- RemoveYXXClient(bcptr->user->server, bcptr->yxx);
- }
-
- /* Remove bcptr from the client list */
-#ifdef DEBUGMODE
- if (hRemClient(bcptr) != 0)
- Debug((DEBUG_ERROR, "%p !in tab %s[%s] %p %p %p %d %d %p",
- bcptr, bcptr->name, bcptr->from ? bcptr->from->sockhost : "??host",
- bcptr->from, bcptr->next, bcptr->prev, bcptr->fd,
- bcptr->status, bcptr->user));
-#else
- hRemClient(bcptr);
-#endif
- remove_client_from_list(bcptr);
- return;
-}
-
-void checklist(void)
-{
- Reg1 aClient *acptr;
- Reg2 int i, j;
-
- if (!(bootopt & BOOT_AUTODIE))
- return;
- for (j = i = 0; i <= highest_fd; i++)
- if (!(acptr = loc_clients[i]))
- continue;
- else if (IsUser(acptr))
- j++;
- if (!j)
- {
-#ifdef USE_SYSLOG
- syslog(LOG_WARNING, "ircd exiting: autodie");
-#endif
- exit(0);
- }
- return;
-}
-
+/** Initialize global server statistics. */
+/* (Kind of pointless since C guarantees it's already zero'ed, but... */
void initstats(void)
{
memset(&ircst, 0, sizeof(ircst));
}
-void tstats(aClient *cptr, char *name)
+/** Report server statistics to a client.
+ * @param cptr Client who wants statistics.
+ * @param sd StatDesc structure being looked up (unused).
+ * @param param Extra parameter passed by user (unused).
+ */
+void tstats(struct Client *cptr, const struct StatDesc *sd, char *param)
{
- Reg1 aClient *acptr;
- Reg2 int i;
- Reg3 struct stats *sp;
- struct stats tmp;
+ struct Client *acptr;
+ int i;
+ struct ServerStatistics *sp;
+ struct ServerStatistics tmp;
sp = &tmp;
- memcpy(sp, ircstp, sizeof(*sp));
+ memcpy(sp, ServerStats, sizeof(struct ServerStatistics));
for (i = 0; i < MAXCONNECTIONS; i++)
{
- if (!(acptr = loc_clients[i]))
+ if (!(acptr = LocalClientArray[i]))
continue;
if (IsServer(acptr))
{
- sp->is_sbs += acptr->sendB;
- sp->is_sbr += acptr->receiveB;
- sp->is_sks += acptr->sendK;
- sp->is_skr += acptr->receiveK;
- sp->is_sti += now - acptr->firsttime;
+ sp->is_sbs += cli_sendB(acptr);
+ sp->is_sbr += cli_receiveB(acptr);
+ sp->is_sti += CurrentTime - cli_firsttime(acptr);
sp->is_sv++;
- if (sp->is_sbs > 1023)
- {
- sp->is_sks += (sp->is_sbs >> 10);
- sp->is_sbs &= 0x3ff;
- }
- if (sp->is_sbr > 1023)
- {
- sp->is_skr += (sp->is_sbr >> 10);
- sp->is_sbr &= 0x3ff;
- }
}
else if (IsUser(acptr))
{
- sp->is_cbs += acptr->sendB;
- sp->is_cbr += acptr->receiveB;
- sp->is_cks += acptr->sendK;
- sp->is_ckr += acptr->receiveK;
- sp->is_cti += now - acptr->firsttime;
+ sp->is_cbs += cli_sendB(acptr);
+ sp->is_cbr += cli_receiveB(acptr);
+ sp->is_cti += CurrentTime - cli_firsttime(acptr);
sp->is_cl++;
- if (sp->is_cbs > 1023)
- {
- sp->is_cks += (sp->is_cbs >> 10);
- sp->is_cbs &= 0x3ff;
- }
- if (sp->is_cbr > 1023)
- {
- sp->is_ckr += (sp->is_cbr >> 10);
- sp->is_cbr &= 0x3ff;
- }
}
else if (IsUnknown(acptr))
sp->is_ni++;
}
- sendto_one(cptr, ":%s %d %s :accepts %u refused %u",
- me.name, RPL_STATSDEBUG, name, sp->is_ac, sp->is_ref);
- sendto_one(cptr, ":%s %d %s :unknown commands %u prefixes %u",
- me.name, RPL_STATSDEBUG, name, sp->is_unco, sp->is_unpf);
- sendto_one(cptr, ":%s %d %s :nick collisions %u unknown closes %u",
- me.name, RPL_STATSDEBUG, name, sp->is_kill, sp->is_ni);
- sendto_one(cptr, ":%s %d %s :wrong direction %u empty %u",
- me.name, RPL_STATSDEBUG, name, sp->is_wrdi, sp->is_empt);
- sendto_one(cptr, ":%s %d %s :numerics seen %u mode fakes %u",
- me.name, RPL_STATSDEBUG, name, sp->is_num, sp->is_fake);
- sendto_one(cptr, ":%s %d %s :auth successes %u fails %u",
- me.name, RPL_STATSDEBUG, name, sp->is_asuc, sp->is_abad);
- sendto_one(cptr, ":%s %d %s :local connections %u udp packets %u",
- me.name, RPL_STATSDEBUG, name, sp->is_loc, sp->is_udp);
- sendto_one(cptr, ":%s %d %s :Client Server", me.name, RPL_STATSDEBUG, name);
- sendto_one(cptr, ":%s %d %s :connected %u %u",
- me.name, RPL_STATSDEBUG, name, sp->is_cl, sp->is_sv);
- sendto_one(cptr, ":%s %d %s :bytes sent %u.%uK %u.%uK",
- me.name, RPL_STATSDEBUG, name,
- sp->is_cks, sp->is_cbs, sp->is_sks, sp->is_sbs);
- sendto_one(cptr, ":%s %d %s :bytes recv %u.%uK %u.%uK",
- me.name, RPL_STATSDEBUG, name,
- sp->is_ckr, sp->is_cbr, sp->is_skr, sp->is_sbr);
- sendto_one(cptr, ":%s %d %s :time connected " TIME_T_FMT " " TIME_T_FMT,
- me.name, RPL_STATSDEBUG, name, sp->is_cti, sp->is_sti);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":accepts %u refused %u",
+ sp->is_ac, sp->is_ref);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
+ ":unknown commands %u prefixes %u", sp->is_unco, sp->is_unpf);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
+ ":nick collisions %u unknown closes %u", sp->is_kill, sp->is_ni);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
+ ":wrong direction %u empty %u", sp->is_wrdi, sp->is_empt);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
+ ":numerics seen %u mode fakes %u", sp->is_num, sp->is_fake);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG,
+ ":auth successes %u fails %u", sp->is_asuc, sp->is_abad);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":local connections %u",
+ sp->is_loc);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":Client server");
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":connected %u %u",
+ sp->is_cl, sp->is_sv);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes sent %Lu %Lu",
+ sp->is_cbs, sp->is_sbs);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":bytes recv %Lu %Lu",
+ sp->is_cbr, sp->is_sbr);
+ send_reply(cptr, SND_EXPLICIT | RPL_STATSDEBUG, ":time connected %Lu %Lu",
+ sp->is_cti, sp->is_sti);
}
projects / ircu2.10.12-pk.git / blobdiff