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root/svn/ircd-hybrid/trunk/src/send.c
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Comparing:
ircd-hybrid/src/send.c (file contents), Revision 30 by adx, Sun Oct 2 20:03:27 2005 UTC vs.
ircd-hybrid/trunk/src/send.c (file contents), Revision 3120 by michael, Fri Mar 7 21:52:54 2014 UTC

# Line 1 | Line 1
1   /*
2 < *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 < *  send.c: Functions for sending messages.
2 > *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3   *
4 < *  Copyright (C) 2002 by the past and present ircd coders, and others.
4 > *  Copyright (c) 1997-2014 ircd-hybrid development team
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# Line 18 | Line 17
17   *  along with this program; if not, write to the Free Software
18   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   *  USA
20 < *
21 < *  $Id: send.c,v 7.307 2005/10/02 12:45:07 adx Exp $
20 > */
21 >
22 > /*! \file send.c
23 > * \brief Functions for sending messages.
24 > * \version $Id$
25   */
26  
27   #include "stdinc.h"
28 < #include "tools.h"
28 > #include "list.h"
29   #include "send.h"
30   #include "channel.h"
31   #include "client.h"
30 #include "common.h"
32   #include "dbuf.h"
33   #include "irc_string.h"
34   #include "ircd.h"
34 #include "handlers.h"
35   #include "numeric.h"
36   #include "fdlist.h"
37   #include "s_bsd.h"
38   #include "s_serv.h"
39 < #include "sprintf_irc.h"
40 < #include "s_conf.h"
41 < #include "list.h"
42 < #include "s_log.h"
39 > #include "conf.h"
40 > #include "log.h"
41   #include "memory.h"
44 #include "hook.h"
45 #include "irc_getnameinfo.h"
42   #include "packet.h"
43  
48 #define LOG_BUFSIZE 2048
49
50 struct Callback *iosend_cb = NULL;
51 struct Callback *iosendctrl_cb = NULL;
44  
45 < static void send_message(struct Client *, char *, int);
54 < static void send_message_remote(struct Client *, struct Client *, char *, int);
45 > static unsigned int current_serial = 0;
46  
56 static unsigned long current_serial = 0L;
47  
48   /* send_format()
49   *
50 < * inputs       - buffer to format into
51 < *              - size of the buffer
50 > * inputs
51 > *              - buffer
52   *              - format pattern to use
53   *              - var args
54   * output       - number of bytes formatted output
55   * side effects - modifies sendbuf
56   */
57 < static inline int
58 < send_format(char *lsendbuf, int bufsize, const char *pattern, va_list args)
57 > static void
58 > send_format(struct dbuf_block *buffer, const char *pattern, va_list args)
59   {
70  int len;
71
60    /*
61     * from rfc1459
62     *
63     * IRC messages are always lines of characters terminated with a CR-LF
64     * (Carriage Return - Line Feed) pair, and these messages shall not
65 <   * exceed 512 characters in length,  counting all characters
65 >   * exceed 512 characters in length,  counting all characters
66     * including the trailing CR-LF.
67     * Thus, there are 510 characters maximum allowed
68     * for the command and its parameters.  There is no provision for
69     * continuation message lines.  See section 7 for more details about
70     * current implementations.
71     */
72 <  len = vsnprintf(lsendbuf, bufsize - 1, pattern, args);
73 <  if (len > bufsize - 2)
74 <    len = bufsize - 2;  /* required by some versions of vsnprintf */
75 <
76 <  lsendbuf[len++] = '\r';
77 <  lsendbuf[len++] = '\n';
78 <  return (len);
72 >  dbuf_put_args(buffer, pattern, args);
73 >
74 >  if (buffer->size > sizeof(buffer->data) - 2)
75 >    buffer->size = sizeof(buffer->data) - 2;
76 >
77 >  buffer->data[buffer->size++] = '\r';
78 >  buffer->data[buffer->size++] = '\n';
79   }
80  
81   /*
# Line 96 | Line 84 | send_format(char *lsendbuf, int bufsize,
84   **      sendq.
85   */
86   static void
87 < send_message(struct Client *to, char *buf, int len)
87 > send_message(struct Client *to, struct dbuf_block *buf)
88   {
89 < #ifdef INVARIANTS
90 <  if (IsMe(to))
103 <  {
104 <    sendto_realops_flags(UMODE_ALL, L_ALL,
105 <                         "Trying to send message to myself!");
106 <    return;
107 <  }
108 < #endif
89 >  assert(!IsMe(to));
90 >  assert(to != &me);
91  
92 <  if (dbuf_length(&to->localClient->buf_sendq) + len > get_sendq(to))
92 >  if (dbuf_length(&to->localClient->buf_sendq) + buf->size > get_sendq(&to->localClient->confs))
93    {
94      if (IsServer(to))
95 <      sendto_realops_flags(UMODE_ALL, L_ALL,
96 <                           "Max SendQ limit exceeded for %s: %lu > %lu",
95 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
96 >                           "Max SendQ limit exceeded for %s: %lu > %u",
97                             get_client_name(to, HIDE_IP),
98 <                           (unsigned long)(dbuf_length(&to->localClient->buf_sendq) + len),
99 <                           get_sendq(to));
98 >                           (unsigned long)(dbuf_length(&to->localClient->buf_sendq) + buf->size),
99 >                           get_sendq(&to->localClient->confs));
100      if (IsClient(to))
101        SetSendQExceeded(to);
102      dead_link_on_write(to, 0);
103      return;
104    }
105  
106 <  dbuf_put(&to->localClient->buf_sendq, buf, len);
106 >  dbuf_add(&to->localClient->buf_sendq, buf);
107  
108    /*
109     ** Update statistics. The following is slightly incorrect
# Line 131 | Line 113 | send_message(struct Client *to, char *bu
113    ++to->localClient->send.messages;
114    ++me.localClient->send.messages;
115  
116 <  if (dbuf_length(&to->localClient->buf_sendq) >
135 <      (IsServer(to) ? (unsigned int) 1024 : (unsigned int) 4096))
136 <    send_queued_write(to);
116 >  send_queued_write(to);
117   }
118  
119   /* send_message_remote()
120   *
121   * inputs       - pointer to client from message is being sent
122   *              - pointer to client to send to
123 < *              - pointer to preformatted buffer
144 < *              - length of input buffer
123 > *              - pointer to buffer
124   * output       - none
125   * side effects - Despite the function name, this only sends to directly
126   *                connected clients.
127 < *
127 > *
128   */
129   static void
130 < send_message_remote(struct Client *to, struct Client *from,
152 <                    char *buf, int len)
130 > send_message_remote(struct Client *to, struct Client *from, struct dbuf_block *buf)
131   {
132 +  to = to->from;
133 +
134    if (!MyConnect(to))
135    {
136 <    sendto_realops_flags(UMODE_ALL, L_ALL,
137 <                         "server send message to %s [%s] dropped from %s(Not local server)",
138 <                         to->name, to->from->name, from->name);
136 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
137 >                         "Server send message to %s [%s] dropped from %s(Not local server)",
138 >                         to->name, to->from->name, from->name);
139      return;
140    }
141  
162  if (ServerInfo.hub && IsCapable(to, CAP_LL))
163  {
164    if (((from->lazyLinkClientExists &
165          to->localClient->serverMask) == 0))
166      client_burst_if_needed(to, from);
167  }
168
142    /* Optimize by checking if (from && to) before everything */
143    /* we set to->from up there.. */
144  
# Line 173 | Line 146 | send_message_remote(struct Client *to, s
146    {
147      if (IsServer(from))
148      {
149 <      sendto_realops_flags(UMODE_ALL, L_ALL,
149 >      sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
150                             "Send message to %s [%s] dropped from %s(Fake Dir)",
151                             to->name, to->from->name, from->name);
152        return;
153      }
154  
155 <    sendto_realops_flags(UMODE_ALL, L_ALL,
155 >    sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
156                           "Ghosted: %s[%s@%s] from %s[%s@%s] (%s)",
157                           to->name, to->username, to->host,
158                           from->name, from->username, from->host,
159                           to->from->name);
160  
161 <    sendto_server(NULL, to, NULL, CAP_TS6, NOCAPS, NOFLAGS,
161 >    sendto_server(NULL, CAP_TS6, NOCAPS,
162                    ":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
163                    me.id, to->name, me.name, to->name,
164                    to->username, to->host, to->from->name);
165 <    sendto_server(NULL, to, NULL, NOCAPS, CAP_TS6, NOFLAGS,
165 >    sendto_server(NULL, NOCAPS, CAP_TS6,
166                    ":%s KILL %s :%s (%s[%s@%s] Ghosted %s)",
167                    me.name, to->name, me.name, to->name,
168                    to->username, to->host, to->from->name);
169  
170 <    SetKilled(to);
170 >    AddFlag(to, FLAGS_KILLED);
171  
172      if (IsClient(from))
173 <      sendto_one(from, form_str(ERR_GHOSTEDCLIENT),
174 <                 me.name, from->name, to->name, to->username,
202 <                 to->host, to->from);
173 >      sendto_one_numeric(from, &me, ERR_GHOSTEDCLIENT, to->name,
174 >                         to->username, to->host, to->from);
175  
176      exit_client(to, &me, "Ghosted client");
205
177      return;
178 <  }
178 >  }
179  
180 <  send_message(to, buf, len);
180 >  send_message(to, buf);
181   }
182  
183   /*
# Line 216 | Line 187 | send_message_remote(struct Client *to, s
187   void
188   sendq_unblocked(fde_t *fd, struct Client *client_p)
189   {
190 <  ClearSendqBlocked(client_p);
191 <  /* let send_queued_write be executed by send_queued_all */
221 <
222 < #ifdef HAVE_LIBCRYPTO
223 <  if (fd->flags.pending_read)
224 <  {
225 <    fd->flags.pending_read = 0;
226 <    read_packet(fd, client_p);
227 <  }
228 < #endif
229 < }
230 <
231 < /*
232 < ** slinkq_unblocked
233 < **      Called when a server control socket is ready for writing.
234 < */
235 < static void
236 < slinkq_unblocked(fde_t *fd, struct Client *client_p)
237 < {
238 <  ClearSlinkqBlocked(client_p);
239 <  send_queued_slink_write(client_p);
190 >  assert(fd == &client_p->localClient->fd);
191 >  send_queued_write(client_p);
192   }
193  
194   /*
# Line 248 | Line 200 | slinkq_unblocked(fde_t *fd, struct Clien
200   void
201   send_queued_write(struct Client *to)
202   {
203 <  int retlen;
252 <  struct dbuf_block *first;
203 >  int retlen = 0;
204  
205    /*
206     ** Once socket is marked dead, we cannot start writing to it,
207     ** even if the error is removed...
208     */
209 <  if (IsDead(to) || IsSendqBlocked(to))
209 >  if (IsDead(to))
210      return;  /* no use calling send() now */
211  
212    /* Next, lets try to write some data */
262
213    if (dbuf_length(&to->localClient->buf_sendq))
214    {
215 <    do {
216 <      first = to->localClient->buf_sendq.blocks.head->data;
215 >    do
216 >    {
217 >      struct dbuf_block *first = to->localClient->buf_sendq.blocks.head->data;
218  
219   #ifdef HAVE_LIBCRYPTO
220        if (to->localClient->fd.ssl)
221        {
222 <        retlen = SSL_write(to->localClient->fd.ssl, first->data, first->size);
222 >        retlen = SSL_write(to->localClient->fd.ssl, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos);
223  
224          /* translate openssl error codes, sigh */
225 <        if (retlen < 0)
226 <          switch (SSL_get_error(to->localClient->fd.ssl, retlen))
227 <          {
225 >        if (retlen < 0)
226 >        {
227 >          switch (SSL_get_error(to->localClient->fd.ssl, retlen))
228 >          {
229              case SSL_ERROR_WANT_READ:
230 <              return;  /* retry later, don't register for write events */
231 <
232 <            case SSL_ERROR_WANT_WRITE:
281 <              errno = EWOULDBLOCK;
230 >              return;  /* retry later, don't register for write events */
231 >            case SSL_ERROR_WANT_WRITE:
232 >              errno = EWOULDBLOCK;
233              case SSL_ERROR_SYSCALL:
234 <              break;
235 <
234 >              break;
235 >            case SSL_ERROR_SSL:
236 >              if (errno == EAGAIN)
237 >                break;
238              default:
239 <              retlen = errno = 0;  /* either an SSL-specific error or EOF */
240 <          }
239 >              retlen = errno = 0;  /* either an SSL-specific error or EOF */
240 >          }
241 >        }
242        }
243        else
244   #endif
245 <        retlen = send(to->localClient->fd.fd, first->data, first->size, 0);
245 >        retlen = send(to->localClient->fd.fd, first->data + to->localClient->buf_sendq.pos, first->size - to->localClient->buf_sendq.pos, 0);
246  
247        if (retlen <= 0)
294      {
295 #ifdef _WIN32
296        errno = WSAGetLastError();
297 #endif
248          break;
299      }
249  
301      execute_callback(iosend_cb, to, retlen, first->data);
250        dbuf_delete(&to->localClient->buf_sendq, retlen);
251  
252        /* We have some data written .. update counters */
# Line 309 | Line 257 | send_queued_write(struct Client *to)
257      if ((retlen < 0) && (ignoreErrno(errno)))
258      {
259        /* we have a non-fatal error, reschedule a write */
312      SetSendqBlocked(to);
260        comm_setselect(&to->localClient->fd, COMM_SELECT_WRITE,
261 <                     (PF *)sendq_unblocked, (void *)to, 0);
261 >                     (PF *)sendq_unblocked, to, 0);
262      }
263      else if (retlen <= 0)
264      {
# Line 321 | Line 268 | send_queued_write(struct Client *to)
268    }
269   }
270  
324 /*
325 ** send_queued_slink_write
326 **      This is called when there is a chance the some output would
327 **      be possible. This attempts to empty the send queue as far as
328 **      possible, and then if any data is left, a write is rescheduled.
329 */
330 void
331 send_queued_slink_write(struct Client *to)
332 {
333  int retlen;
334
335  /*
336   ** Once socket is marked dead, we cannot start writing to it,
337   ** even if the error is removed...
338   */
339  if (IsDead(to) || IsSlinkqBlocked(to))
340    return;  /* no use calling send() now */
341
342  /* Next, lets try to write some data */
343  if (to->localClient->slinkq != NULL)
344  {
345    retlen = send(to->localClient->ctrlfd.fd,
346                   to->localClient->slinkq + to->localClient->slinkq_ofs,
347                   to->localClient->slinkq_len, 0);
348    if (retlen < 0)
349    {
350      /* If we have a fatal error */
351      if (!ignoreErrno(errno))
352      {
353        dead_link_on_write(to, errno);
354        return;
355      }
356    }
357    else if (retlen == 0)
358    {
359      /* 0 bytes is an EOF .. */
360      dead_link_on_write(to, 0);
361      return;
362    }
363    else
364    {
365      execute_callback(iosendctrl_cb, to, retlen,
366        to->localClient->slinkq + to->localClient->slinkq_ofs);
367      to->localClient->slinkq_len -= retlen;
368
369      assert(to->localClient->slinkq_len >= 0);
370      if (to->localClient->slinkq_len)
371        to->localClient->slinkq_ofs += retlen;
372      else
373      {
374        to->localClient->slinkq_ofs = 0;
375        MyFree(to->localClient->slinkq);
376        to->localClient->slinkq = NULL;
377      }
378    }
379
380    /* Finally, if we have any more data, reschedule a write */
381    if (to->localClient->slinkq_len)
382    {
383      SetSlinkqBlocked(to);
384      comm_setselect(&to->localClient->ctrlfd, COMM_SELECT_WRITE,
385                     (PF *)slinkq_unblocked, (void *)to, 0);
386    }
387  }
388 }
389
271   /* send_queued_all()
272   *
273   * input        - NONE
# Line 402 | Line 283 | send_queued_all(void)
283     * a notice to opers, which is to be delivered by this function.
284     */
285    DLINK_FOREACH(ptr, serv_list.head)
286 <    send_queued_write((struct Client *) ptr->data);
286 >    send_queued_write(ptr->data);
287  
288    DLINK_FOREACH(ptr, unknown_list.head)
289 <    send_queued_write((struct Client *) ptr->data);
289 >    send_queued_write(ptr->data);
290  
291    DLINK_FOREACH(ptr, local_client_list.head)
292 <    send_queued_write((struct Client *) ptr->data);
292 >    send_queued_write(ptr->data);
293  
294    /* NOTE: This can still put clients on aborted_list; unfortunately,
295     * exit_aborted_clients takes precedence over send_queued_all,
# Line 429 | Line 310 | void
310   sendto_one(struct Client *to, const char *pattern, ...)
311   {
312    va_list args;
313 <  char buffer[IRCD_BUFSIZE];
314 <  int len;
313 >  struct dbuf_block *buffer;
314 >
315 >  to = to->from;
316  
435  if (to->from != NULL)
436    to = to->from;
317    if (IsDead(to))
318 <    return; /* This socket has already been marked as dead */
318 >    return;  /* This socket has already been marked as dead */
319 >
320 >  buffer = dbuf_alloc();
321  
322    va_start(args, pattern);
323 <  len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
323 >  send_format(buffer, pattern, args);
324    va_end(args);
325  
326 <  send_message(to, buffer, len);
326 >  send_message(to, buffer);
327 >
328 >  dbuf_ref_free(buffer);
329 > }
330 >
331 > void
332 > sendto_one_numeric(struct Client *to, struct Client *from, enum irc_numerics numeric, ...)
333 > {
334 >  struct dbuf_block *buffer;
335 >  va_list args;
336 >  const char *dest;
337 >
338 >  to = to->from;
339 >
340 >  if (IsDead(to))
341 >    return;
342 >
343 >  dest = ID_or_name(to, to);
344 >  if (EmptyString(dest))
345 >    dest = "*";
346 >
347 >  buffer = dbuf_alloc();
348 >
349 >  dbuf_put_fmt(buffer, ":%s %03d %s ", ID_or_name(from, to), numeric, dest);
350 >
351 >  va_start(args, numeric);
352 >  send_format(buffer, numeric_form(numeric), args);
353 >  va_end(args);
354 >
355 >  send_message(to, buffer);
356 >
357 >  dbuf_ref_free(buffer);
358 > }
359 >
360 > void
361 > sendto_one_notice(struct Client *to, struct Client *from, const char *pattern, ...)
362 > {
363 >  struct dbuf_block *buffer;
364 >  va_list args;
365 >  const char *dest;
366 >
367 >  to = to->from;
368 >
369 >  if (IsDead(to))
370 >    return;
371 >
372 >  dest = ID_or_name(to, to);
373 >  if (EmptyString(dest))
374 >    dest = "*";
375 >
376 >  buffer = dbuf_alloc();
377 >
378 >  dbuf_put_fmt(buffer, ":%s NOTICE %s ", ID_or_name(from, to), dest);
379 >
380 >  va_start(args, pattern);
381 >  send_format(buffer, pattern, args);
382 >  va_end(args);
383 >
384 >  send_message(to, buffer);
385 >
386 >  dbuf_ref_free(buffer);
387   }
388  
389   /* sendto_channel_butone()
# Line 457 | Line 399 | sendto_one(struct Client *to, const char
399   */
400   void
401   sendto_channel_butone(struct Client *one, struct Client *from,
402 <                      struct Channel *chptr, const char *command,
402 >                      struct Channel *chptr, unsigned int type,
403                        const char *pattern, ...)
404   {
405 <  va_list args;
406 <  char local_buf[IRCD_BUFSIZE];
407 <  char remote_buf[IRCD_BUFSIZE];
408 <  char uid_buf[IRCD_BUFSIZE];
409 <  int local_len, remote_len, uid_len;
468 <  dlink_node *ptr;
469 <  dlink_node *ptr_next;
470 <  struct Client *target_p;
405 >  va_list alocal, aremote, auid;
406 >  struct dbuf_block *local_buf, *remote_buf, *uid_buf;
407 >  dlink_node *ptr = NULL, *ptr_next = NULL;
408 >
409 >  local_buf = dbuf_alloc(), remote_buf = dbuf_alloc(), uid_buf = dbuf_alloc();
410  
411    if (IsServer(from))
412 <    local_len = ircsprintf(local_buf, ":%s %s %s ",
474 <                           from->name, command, chptr->chname);
412 >    dbuf_put_fmt(local_buf, ":%s ", from->name);
413    else
414 <    local_len = ircsprintf(local_buf, ":%s!%s@%s %s %s ",
477 <                           from->name, from->username, from->host,
478 <                           command, chptr->chname);
479 <  remote_len = ircsprintf(remote_buf, ":%s %s %s ",
480 <                          from->name, command, chptr->chname);
481 <  uid_len = ircsprintf(uid_buf, ":%s %s %s ",
482 <                       ID(from), command, chptr->chname);
414 >    dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
415  
416 <  va_start(args, pattern);
417 <  local_len += send_format(&local_buf[local_len], IRCD_BUFSIZE - local_len,
418 <                           pattern, args);
419 <  remote_len += send_format(&remote_buf[remote_len], IRCD_BUFSIZE - remote_len,
420 <                            pattern, args);
421 <  uid_len += send_format(&uid_buf[uid_len], IRCD_BUFSIZE - uid_len, pattern,
422 <                         args);
423 <  va_end(args);
416 >  dbuf_put_fmt(remote_buf, ":%s ", from->name);
417 >  dbuf_put_fmt(uid_buf, ":%s ", ID(from));
418 >
419 >  va_start(alocal, pattern);
420 >  va_start(aremote, pattern);
421 >  va_start(auid, pattern);
422 >  send_format(local_buf, pattern, alocal);
423 >  send_format(remote_buf, pattern, aremote);
424 >  send_format(uid_buf, pattern, auid);
425 >  va_end(auid);
426 >  va_end(aremote);
427 >  va_end(alocal);
428  
429    ++current_serial;
430  
431    DLINK_FOREACH_SAFE(ptr, ptr_next, chptr->members.head)
432    {
433 <    target_p = ((struct Membership *)ptr->data)->client_p;
434 <    assert(target_p != NULL);
433 >    struct Membership *ms = ptr->data;
434 >    struct Client *target_p = ms->client_p;
435 >
436 >    assert(IsClient(target_p));
437  
438 <    if (IsDefunct(target_p) || IsDeaf(target_p) || target_p->from == one)
438 >    if (IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF) || target_p->from == one)
439        continue;
440  
441 <    if (MyClient(target_p))
442 <    {
443 <      if (target_p->serial != current_serial)
444 <      {
445 <        send_message(target_p, local_buf, local_len);
446 <        target_p->serial = current_serial;
447 <      }
448 <    }
511 <    else
512 <    {
513 <      /* Now check whether a message has been sent to this
514 <       * remote link already
515 <       */
516 <      if (target_p->from->serial != current_serial)
517 <      {
518 <        if (IsCapable(target_p->from, CAP_TS6))
519 <          send_message_remote(target_p->from, from, uid_buf, uid_len);
520 <        else
521 <          send_message_remote(target_p->from, from, remote_buf, remote_len);
522 <        target_p->from->serial = current_serial;
523 <      }
524 <    }
441 >    if (type != 0 && (ms->flags & type) == 0)
442 >      continue;
443 >
444 >    if (MyConnect(target_p))
445 >      send_message(target_p, local_buf);
446 >    else if (target_p->from->localClient->serial != current_serial)
447 >      send_message_remote(target_p->from, from, remote_buf);
448 >    target_p->from->localClient->serial = current_serial;
449    }
450 +
451 +  dbuf_ref_free(local_buf);
452 +  dbuf_ref_free(remote_buf);
453 +  dbuf_ref_free(uid_buf);
454   }
455  
456   /* sendto_server()
457 < *
457 > *
458   * inputs       - pointer to client to NOT send to
459 < *              - pointer to source client required by LL (if any)
532 < *              - pointer to channel required by LL (if any)
459 > *              - pointer to channel
460   *              - caps or'd together which must ALL be present
461   *              - caps or'd together which must ALL NOT be present
535 *              - LL flags: LL_ICLIENT | LL_ICHAN
462   *              - printf style format string
463   *              - args to format string
464   * output       - NONE
465   * side effects - Send a message to all connected servers, except the
466   *                client 'one' (if non-NULL), as long as the servers
467   *                support ALL capabs in 'caps', and NO capabs in 'nocaps'.
468 < *                If the server is a lazylink client, then it must know
543 < *                about source_p if non-NULL (unless LL_ICLIENT is specified,
544 < *                when source_p will be introduced where required) and
545 < *                chptr if non-NULL (unless LL_ICHANNEL is specified, when
546 < *                chptr will be introduced where required).
547 < *                Note: nothing will be introduced to a LazyLeaf unless
548 < *                the message is actually sent.
549 < *            
468 > *
469   * This function was written in an attempt to merge together the other
470   * billion sendto_*serv*() functions, which sprung up with capabs,
471   * lazylinks, uids, etc.
472   * -davidt
473   */
474 < void
475 < sendto_server(struct Client *one, struct Client *source_p,
476 <              struct Channel *chptr, unsigned long caps,
477 <              unsigned long nocaps, unsigned long llflags,
474 > void
475 > sendto_server(struct Client *one,
476 >              const unsigned int caps,
477 >              const unsigned int nocaps,
478                const char *format, ...)
479   {
480    va_list args;
481 <  struct Client *client_p;
482 <  dlink_node *ptr;
564 <  char buffer[IRCD_BUFSIZE];
565 <  int len;
481 >  dlink_node *ptr = NULL;
482 >  struct dbuf_block *buffer;
483  
484 <  if (chptr != NULL)
568 <  {
569 <    if (chptr->chname[0] != '#')
570 <      return;
571 <  }
484 >  buffer = dbuf_alloc();
485  
486    va_start(args, format);
487 <  len = send_format(buffer, IRCD_BUFSIZE, format, args);
487 >  send_format(buffer, format, args);
488    va_end(args);
489  
490    DLINK_FOREACH(ptr, serv_list.head)
491    {
492 <    client_p = ptr->data;
492 >    struct Client *client_p = ptr->data;
493  
494      /* If dead already skip */
495      if (IsDead(client_p))
# Line 591 | Line 504 | sendto_server(struct Client *one, struct
504      if ((client_p->localClient->caps & nocaps) != 0)
505        continue;
506  
507 <    if (ServerInfo.hub && IsCapable(client_p, CAP_LL))
595 <    {
596 <      /* check LL channel */
597 <      if (chptr != NULL &&
598 <          ((chptr->lazyLinkChannelExists &
599 <            client_p->localClient->serverMask) == 0))
600 <      {
601 <        /* Only introduce the channel if we really will send this message */
602 <        if (!(llflags & LL_ICLIENT) && source_p &&
603 <            ((source_p->lazyLinkClientExists &
604 <              client_p->localClient->serverMask) == 0))
605 <          continue; /* we can't introduce the unknown source_p, skip */
606 <
607 <        if (llflags & LL_ICHAN)
608 <          burst_channel(client_p, chptr);
609 <        else
610 <          continue; /* we can't introduce the unknown chptr, skip */
611 <      }
612 <      /* check LL client */
613 <      if (source_p &&
614 <          ((source_p->lazyLinkClientExists &
615 <            client_p->localClient->serverMask) == 0))
616 <      {
617 <        if (llflags & LL_ICLIENT)
618 <          client_burst_if_needed(client_p,source_p);
619 <        else
620 <          continue; /* we can't introduce the unknown source_p, skip */
621 <      }
622 <    }
623 <    send_message(client_p, buffer, len);
507 >    send_message(client_p, buffer);
508    }
509 +
510 +  dbuf_ref_free(buffer);
511   }
512  
513   /* sendto_common_channels_local()
# Line 630 | Line 516 | sendto_server(struct Client *one, struct
516   *              - pattern to send
517   * output       - NONE
518   * side effects - Sends a message to all people on local server who are
519 < *                in same channel with user.
519 > *                in same channel with user.
520   *                used by m_nick.c and exit_one_client.
521   */
522   void
523 < sendto_common_channels_local(struct Client *user, int touser,
523 > sendto_common_channels_local(struct Client *user, int touser, unsigned int cap,
524                               const char *pattern, ...)
525   {
526    va_list args;
# Line 643 | Line 529 | sendto_common_channels_local(struct Clie
529    struct Channel *chptr;
530    struct Membership *ms;
531    struct Client *target_p;
532 <  char buffer[IRCD_BUFSIZE];
533 <  int len;
532 >  struct dbuf_block *buffer;
533 >
534 >  buffer = dbuf_alloc();
535  
536    va_start(args, pattern);
537 <  len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
537 >  send_format(buffer, pattern, args);
538    va_end(args);
539  
540    ++current_serial;
541  
542    DLINK_FOREACH(cptr, user->channel.head)
543    {
544 <    chptr = ((struct Membership *) cptr->data)->chptr;
544 >    chptr = ((struct Membership *)cptr->data)->chptr;
545      assert(chptr != NULL);
546  
547 <    DLINK_FOREACH(uptr, chptr->locmembers.head)
547 >    DLINK_FOREACH(uptr, chptr->members.head)
548      {
549        ms = uptr->data;
550        target_p = ms->client_p;
551        assert(target_p != NULL);
552  
553 <      if (target_p == user || IsDefunct(target_p) ||
554 <          target_p->serial == current_serial)
553 >      if (!MyConnect(target_p) || target_p == user || IsDefunct(target_p) ||
554 >          target_p->localClient->serial == current_serial)
555 >        continue;
556 >
557 >      if (HasCap(target_p, cap) != cap)
558          continue;
559  
560 <      target_p->serial = current_serial;
561 <      send_message(target_p, buffer, len);
560 >      target_p->localClient->serial = current_serial;
561 >      send_message(target_p, buffer);
562      }
563    }
564  
565    if (touser && MyConnect(user) && !IsDead(user) &&
566 <      user->serial != current_serial)
567 <    send_message(user, buffer, len);
566 >      user->localClient->serial != current_serial)
567 >    if (HasCap(user, cap) == cap)
568 >      send_message(user, buffer);
569 >
570 >  dbuf_ref_free(buffer);
571   }
572  
573   /* sendto_channel_local()
# Line 688 | Line 581 | sendto_common_channels_local(struct Clie
581   *                locally connected to this server.
582   */
583   void
584 < sendto_channel_local(int type, int nodeaf, struct Channel *chptr,
584 > sendto_channel_local(unsigned int type, int nodeaf, struct Channel *chptr,
585                       const char *pattern, ...)
586   {
587    va_list args;
588 <  char buffer[IRCD_BUFSIZE];
589 <  int len;
590 <  dlink_node *ptr;
591 <  struct Membership *ms;
699 <  struct Client *target_p;
588 >  dlink_node *ptr = NULL;
589 >  struct dbuf_block *buffer;
590 >
591 >  buffer = dbuf_alloc();
592  
593    va_start(args, pattern);
594 <  len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
594 >  send_format(buffer, pattern, args);
595    va_end(args);
596  
597 <  DLINK_FOREACH(ptr, chptr->locmembers.head)
597 >  DLINK_FOREACH(ptr, chptr->members.head)
598    {
599 <    ms = ptr->data;
600 <    target_p = ms->client_p;
599 >    struct Membership *ms = ptr->data;
600 >    struct Client *target_p = ms->client_p;
601  
602      if (type != 0 && (ms->flags & type) == 0)
603        continue;
604  
605 <    if (IsDefunct(target_p) || (nodeaf && IsDeaf(target_p)))
605 >    if (!MyConnect(target_p) || IsDefunct(target_p) ||
606 >        (nodeaf && HasUMode(target_p, UMODE_DEAF)))
607        continue;
608  
609 <    send_message(target_p, buffer, len);
609 >    send_message(target_p, buffer);
610    }
611 +
612 +  dbuf_ref_free(buffer);
613   }
614  
615   /* sendto_channel_local_butone()
# Line 729 | Line 624 | sendto_channel_local(int type, int nodea
624   *
625   * WARNING - +D clients are omitted
626   */
732 void      
733 sendto_channel_local_butone(struct Client *one, int type,
734                            struct Channel *chptr, const char *pattern, ...)
735 {
736  va_list args;
737  char buffer[IRCD_BUFSIZE];
738  int len;
739  struct Client *target_p;
740  struct Membership *ms;
741  dlink_node *ptr;
742
743  va_start(args, pattern);
744  len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
745  va_end(args);
746
747  DLINK_FOREACH(ptr, chptr->locmembers.head)      
748  {  
749    ms = ptr->data;
750    target_p = ms->client_p;
751
752    if (type != 0 && (ms->flags & type) == 0)
753      continue;
754
755    if (target_p == one || IsDefunct(target_p) || IsDeaf(target_p))
756      continue;
757    send_message(target_p, buffer, len);
758  }
759 }
760
761
762 /* sendto_channel_remote()
763 *
764 * inputs       - Client not to send towards
765 *              - Client from whom message is from
766 *              - member status mask, e.g. CHFL_CHANOP | CHFL_VOICE
767 *              - pointer to channel to send to
768 *              - var args pattern
769 * output       - NONE
770 * side effects - Send a message to all members of a channel that are
771 *                remote to this server.
772 */
627   void
628 < sendto_channel_remote(struct Client *one, struct Client *from, int type, int caps,
629 <                      int nocaps, struct Channel *chptr, const char *pattern, ...)
628 > sendto_channel_local_butone(struct Client *one, unsigned int type, unsigned int cap,
629 >                            struct Channel *chptr, const char *pattern, ...)
630   {
631    va_list args;
632 <  char buffer[IRCD_BUFSIZE];
633 <  int len;
634 <  dlink_node *ptr;
635 <  struct Client *target_p;
782 <  struct Membership *ms;
632 >  dlink_node *ptr = NULL;
633 >  struct dbuf_block *buffer;
634 >
635 >  buffer = dbuf_alloc();
636  
637    va_start(args, pattern);
638 <  len = send_format(buffer, IRCD_BUFSIZE, pattern, args);
638 >  send_format(buffer, pattern, args);
639    va_end(args);
640  
641    DLINK_FOREACH(ptr, chptr->members.head)
642    {
643 <    ms = ptr->data;
644 <    target_p = ms->client_p;
643 >    struct Membership *ms = ptr->data;
644 >    struct Client *target_p = ms->client_p;
645  
646      if (type != 0 && (ms->flags & type) == 0)
647        continue;
648  
649 <    if (MyConnect(target_p))
649 >    if (!MyConnect(target_p) || target_p == one ||
650 >        IsDefunct(target_p) || HasUMode(target_p, UMODE_DEAF))
651        continue;
798    target_p = target_p->from;
652  
653 <    if (target_p == one->from ||
801 <        ((target_p->from->localClient->caps & caps) != caps) ||
802 <        ((target_p->from->localClient->caps & nocaps) != 0))
653 >    if (HasCap(target_p, cap) != cap)
654        continue;
655  
656 <    send_message(target_p, buffer, len);
657 <  }
656 >    send_message(target_p, buffer);
657 >  }
658 >
659 >  dbuf_ref_free(buffer);
660   }
661  
662   /*
# Line 824 | Line 677 | sendto_channel_remote(struct Client *one
677   * side effects - NONE
678   */
679   static int
680 < match_it(const struct Client *one, const char *mask, int what)
680 > match_it(const struct Client *one, const char *mask, unsigned int what)
681   {
682    if (what == MATCH_HOST)
683 <    return(match(mask, one->host));
683 >    return !match(mask, one->host);
684  
685 <  return(match(mask, one->servptr->name));
685 >  return !match(mask, one->servptr->name);
686   }
687  
688   /* sendto_match_butone()
# Line 843 | Line 696 | void
696   sendto_match_butone(struct Client *one, struct Client *from, char *mask,
697                      int what, const char *pattern, ...)
698   {
699 <  va_list args;
700 <  struct Client *client_p;
701 <  dlink_node *ptr, *ptr_next;
702 <  char local_buf[IRCD_BUFSIZE], remote_buf[IRCD_BUFSIZE];
703 <  int local_len = ircsprintf(local_buf, ":%s!%s@%s ", from->name,
704 <                             from->username, from->host);
705 <  int remote_len = ircsprintf(remote_buf, ":%s ", from->name);
706 <
707 <  va_start(args, pattern);
708 <  local_len += send_format(&local_buf[local_len], IRCD_BUFSIZE - local_len,
709 <                           pattern, args);
710 <  remote_len += send_format(&remote_buf[remote_len], IRCD_BUFSIZE - remote_len,
711 <                            pattern, args);
712 <  va_end(args);
699 >  va_list alocal, aremote;
700 >  dlink_node *ptr = NULL, *ptr_next = NULL;
701 >  struct dbuf_block *local_buf, *remote_buf;
702 >
703 >  local_buf = dbuf_alloc(), remote_buf = dbuf_alloc();
704 >
705 >  dbuf_put_fmt(local_buf, ":%s!%s@%s ", from->name, from->username, from->host);
706 >  dbuf_put_fmt(remote_buf, ":%s ", from->name);
707 >
708 >  va_start(alocal, pattern);
709 >  va_start(aremote, pattern);
710 >  send_format(local_buf, pattern, alocal);
711 >  send_format(remote_buf, pattern, aremote);
712 >  va_end(aremote);
713 >  va_end(alocal);
714  
715    /* scan the local clients */
716    DLINK_FOREACH(ptr, local_client_list.head)
717    {
718 <    client_p = ptr->data;
718 >    struct Client *client_p = ptr->data;
719  
720      if (client_p != one && !IsDefunct(client_p) &&
721          match_it(client_p, mask, what))
722 <      send_message(client_p, local_buf, local_len);
722 >      send_message(client_p, local_buf);
723    }
724  
725    /* Now scan servers */
726    DLINK_FOREACH_SAFE(ptr, ptr_next, serv_list.head)
727    {
728 <    client_p = ptr->data;
728 >    struct Client *client_p = ptr->data;
729  
730      /*
731       * The old code looped through every client on the
# Line 898 | Line 752 | sendto_match_butone(struct Client *one,
752       * -wnder
753       */
754      if (client_p != one && !IsDefunct(client_p))
755 <      send_message_remote(client_p, from, remote_buf, remote_len);
755 >      send_message_remote(client_p, from, remote_buf);
756    }
757 +
758 +  dbuf_ref_free(local_buf);
759 +  dbuf_ref_free(remote_buf);
760   }
761  
762   /* sendto_match_servs()
# Line 912 | Line 769 | sendto_match_butone(struct Client *one,
769   * side effects - data sent to servers matching with capab
770   */
771   void
772 < sendto_match_servs(struct Client *source_p, const char *mask, int cap,
772 > sendto_match_servs(struct Client *source_p, const char *mask, unsigned int cap,
773                     const char *pattern, ...)
774   {
775    va_list args;
776 <  struct Client *target_p;
777 <  dlink_node *ptr;
778 <  char buffer[IRCD_BUFSIZE];
779 <  int found = 0;
776 >  dlink_node *ptr = NULL;
777 >  struct dbuf_block *buff_suid, *buff_name;
778 >
779 >  buff_suid = dbuf_alloc(), buff_name = dbuf_alloc();
780  
781    va_start(args, pattern);
782 <  vsnprintf(buffer, sizeof(buffer), pattern, args);
782 >  dbuf_put_fmt(buff_suid, ":%s ", ID(source_p));
783 >  dbuf_put_args(buff_suid, pattern, args);
784    va_end(args);
785  
786 <  current_serial++;
786 >  va_start(args, pattern);
787 >  dbuf_put_fmt(buff_name, ":%s ", source_p->name);
788 >  dbuf_put_args(buff_name, pattern, args);
789 >  va_end(args);
790 >
791 >  ++current_serial;
792  
793    DLINK_FOREACH(ptr, global_serv_list.head)
794    {
795 <    target_p = ptr->data;
795 >    struct Client *target_p = ptr->data;
796  
797      /* Do not attempt to send to ourselves, or the source */
798      if (IsMe(target_p) || target_p->from == source_p->from)
799        continue;
800  
801 <    if (target_p->from->serial == current_serial)
801 >    if (target_p->from->localClient->serial == current_serial)
802        continue;
803  
804 <    if (match(mask, target_p->name))
804 >    if (!match(mask, target_p->name))
805      {
806        /*
807         * if we set the serial here, then we'll never do a
808         * match() again, if !IsCapable()
809         */
810 <      target_p->from->serial = current_serial;
948 <      found++;
810 >      target_p->from->localClient->serial = current_serial;
811  
812        if (!IsCapable(target_p->from, cap))
813          continue;
814  
815 <      sendto_anywhere(target_p, source_p, "%s", buffer);
815 >      if (HasID(target_p->from))
816 >        send_message_remote(target_p->from, source_p, buff_suid);
817 >      else
818 >        send_message_remote(target_p->from, source_p, buff_name);
819      }
820    }
821 +
822 +  dbuf_ref_free(buff_suid);
823 +  dbuf_ref_free(buff_name);
824   }
825  
826   /* sendto_anywhere()
# Line 966 | Line 834 | sendto_match_servs(struct Client *source
834   */
835   void
836   sendto_anywhere(struct Client *to, struct Client *from,
837 +                const char *command,
838                  const char *pattern, ...)
839   {
840    va_list args;
841 <  char buffer[IRCD_BUFSIZE];
973 <  int len;
974 <  struct Client *send_to = (to->from != NULL ? to->from : to);
841 >  struct dbuf_block *buffer;
842  
843 <  if (IsDead(send_to))
843 >  if (IsDead(to->from))
844      return;
845  
846 +  buffer = dbuf_alloc();
847 +
848    if (MyClient(to))
849    {
850      if (IsServer(from))
851 <    {
983 <      if (IsCapable(to, CAP_TS6) && HasID(from))
984 <        len = ircsprintf(buffer, ":%s ", from->id);
985 <      else
986 <        len = ircsprintf(buffer, ":%s ", from->name);
987 <    }
851 >      dbuf_put_fmt(buffer, ":%s %s %s ", from->name, command, to->name);
852      else
853 <      len = ircsprintf(buffer, ":%s!%s@%s ",
990 <                       from->name, from->username, from->host);
853 >      dbuf_put_fmt(buffer, ":%s!%s@%s %s %s ", from->name, from->username, from->host, command, to->name);
854    }
855 <  else len = ircsprintf(buffer, ":%s ", ID_or_name(from, send_to));
855 >  else
856 >    dbuf_put_fmt(buffer, ":%s %s %s ", ID_or_name(from, to), command, ID_or_name(to, to));
857  
858    va_start(args, pattern);
859 <  len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
859 >  send_format(buffer, pattern, args);
860    va_end(args);
861  
862 <  if(MyClient(to))
863 <    send_message(send_to, buffer, len);
862 >  if (MyClient(to))
863 >    send_message(to, buffer);
864    else
865 <    send_message_remote(send_to, from, buffer, len);
865 >    send_message_remote(to, from, buffer);
866 >
867 >  dbuf_ref_free(buffer);
868   }
869  
870   /* sendto_realops_flags()
# Line 1010 | Line 876 | sendto_anywhere(struct Client *to, struc
876   * side effects - Send to *local* ops only but NOT +s nonopers.
877   */
878   void
879 < sendto_realops_flags(unsigned int flags, int level, const char *pattern, ...)
879 > sendto_realops_flags(unsigned int flags, int level, int type, const char *pattern, ...)
880   {
881 <  struct Client *client_p;
881 >  const char *ntype = NULL;
882 >  dlink_node *ptr = NULL;
883    char nbuf[IRCD_BUFSIZE];
1017  dlink_node *ptr;
884    va_list args;
885  
886    va_start(args, pattern);
887 <  vsnprintf(nbuf, IRCD_BUFSIZE, pattern, args);
887 >  vsnprintf(nbuf, sizeof(nbuf), pattern, args);
888    va_end(args);
889  
890 +  switch (type)
891 +  {
892 +    case SEND_NOTICE:
893 +      ntype = "Notice";
894 +      break;
895 +    case SEND_GLOBAL:
896 +      ntype = "Global";
897 +      break;
898 +    case SEND_LOCOPS:
899 +      ntype = "LocOps";
900 +      break;
901 +    default:
902 +      assert(0);
903 +  }
904 +
905    DLINK_FOREACH(ptr, oper_list.head)
906    {
907 <    client_p = ptr->data;
908 <    assert(client_p->umodes & UMODE_OPER);
907 >    struct Client *client_p = ptr->data;
908 >    assert(HasUMode(client_p, UMODE_OPER));
909  
910 <    /* If we're sending it to opers and theyre an admin, skip.
911 <     * If we're sending it to admins, and theyre not, skip.
910 >    /*
911 >     * If we're sending it to opers and they're an admin, skip.
912 >     * If we're sending it to admins, and they're not, skip.
913       */
914 <    if (((level == L_ADMIN) && !IsAdmin(client_p)) ||
915 <        ((level == L_OPER) && IsAdmin(client_p)))
914 >    if (((level == L_ADMIN) && !HasUMode(client_p, UMODE_ADMIN)) ||
915 >        ((level == L_OPER) && HasUMode(client_p, UMODE_ADMIN)))
916        continue;
917  
918 <    if (client_p->umodes & flags)
919 <      sendto_one(client_p, ":%s NOTICE %s :*** Notice -- %s",
920 <                 me.name, client_p->name, nbuf);
918 >    if (HasUMode(client_p, flags))
919 >      sendto_one(client_p, ":%s NOTICE %s :*** %s -- %s",
920 >                 me.name, client_p->name, ntype, nbuf);
921    }
922   }
923  
# Line 1051 | Line 933 | void
933   sendto_wallops_flags(unsigned int flags, struct Client *source_p,
934                       const char *pattern, ...)
935   {
936 <  struct Client *client_p;
1055 <  dlink_node *ptr;
936 >  dlink_node *ptr = NULL;
937    va_list args;
938 <  char buffer[IRCD_BUFSIZE];
939 <  int len;
938 >  struct dbuf_block *buffer;
939 >
940 >  buffer = dbuf_alloc();
941  
942    if (IsClient(source_p))
943 <    len = ircsprintf(buffer, ":%s!%s@%s WALLOPS :",
1062 <                     source_p->name, source_p->username, source_p->host);
943 >    dbuf_put_fmt(buffer, ":%s!%s@%s WALLOPS :", source_p->name, source_p->username, source_p->host);
944    else
945 <    len = ircsprintf(buffer, ":%s WALLOPS :", source_p->name);
945 >    dbuf_put_fmt(buffer, ":%s WALLOPS :", source_p->name);
946  
947    va_start(args, pattern);
948 <  len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
948 >  send_format(buffer, pattern, args);
949    va_end(args);
950  
951    DLINK_FOREACH(ptr, oper_list.head)
952    {
953 <    client_p = ptr->data;
953 >    struct Client *client_p = ptr->data;
954      assert(client_p->umodes & UMODE_OPER);
955  
956 <    if ((client_p->umodes & flags) && !IsDefunct(client_p))
957 <      send_message(client_p, buffer, len);
956 >    if (HasUMode(client_p, flags) && !IsDefunct(client_p))
957 >      send_message(client_p, buffer);
958    }
959 +
960 +  dbuf_ref_free(buffer);
961   }
962  
963   /* ts_warn()
# Line 1085 | Line 968 | sendto_wallops_flags(unsigned int flags,
968   *                (at most 5 warnings every 5 seconds)
969   */
970   void
971 < ts_warn(const char *pattern, ...)
971 > sendto_realops_flags_ratelimited(const char *pattern, ...)
972   {
973    va_list args;
974 <  char buffer[LOG_BUFSIZE];
974 >  char buffer[IRCD_BUFSIZE];
975    static time_t last = 0;
976    static int warnings = 0;
977  
# Line 1111 | Line 994 | ts_warn(const char *pattern, ...)
994    }
995  
996    va_start(args, pattern);
997 <  vsprintf_irc(buffer, pattern, args);
997 >  vsnprintf(buffer, sizeof(buffer), pattern, args);
998    va_end(args);
999  
1000 <  sendto_realops_flags(UMODE_ALL, L_ALL, "%s", buffer);
1001 <  ilog(L_CRIT, "%s", buffer);
1000 >  sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s", buffer);
1001 >  ilog(LOG_TYPE_IRCD, "%s", buffer);
1002   }
1003  
1004   /* kill_client()
# Line 1131 | Line 1014 | kill_client(struct Client *client_p, str
1014              const char *pattern, ...)
1015   {
1016    va_list args;
1017 <  char buffer[IRCD_BUFSIZE];
1018 <  int len;
1017 >  struct dbuf_block *buffer;
1018 >
1019 >  client_p = client_p->from;
1020  
1137  if (client_p->from != NULL)
1138    client_p = client_p->from;
1021    if (IsDead(client_p))
1022      return;
1023  
1024 <  len = ircsprintf(buffer, ":%s KILL %s :", ID_or_name(&me, client_p->from),
1025 <                   ID_or_name(diedie, client_p));
1024 >  buffer = dbuf_alloc();
1025 >
1026 >  dbuf_put_fmt(buffer, ":%s KILL %s :",
1027 >               ID_or_name(&me, client_p),
1028 >               ID_or_name(diedie, client_p));
1029  
1030    va_start(args, pattern);
1031 <  len += send_format(&buffer[len], IRCD_BUFSIZE - len, pattern, args);
1031 >  send_format(buffer, pattern, args);
1032    va_end(args);
1033  
1034 <  send_message(client_p, buffer, len);
1034 >  send_message(client_p, buffer);
1035 >
1036 >  dbuf_ref_free(buffer);
1037   }
1038  
1039   /* kill_client_ll_serv_butone()
# Line 1160 | Line 1047 | kill_client(struct Client *client_p, str
1047   *                client being unknown to leaf, as in lazylink...
1048   */
1049   void
1050 < kill_client_ll_serv_butone(struct Client *one, struct Client *source_p,
1051 <                           const char *pattern, ...)
1050 > kill_client_serv_butone(struct Client *one, struct Client *source_p,
1051 >                        const char *pattern, ...)
1052   {
1053    va_list args;
1054    int have_uid = 0;
1055 <  struct Client *client_p;
1056 <  dlink_node *ptr;
1170 <  char buf_uid[IRCD_BUFSIZE], buf_nick[IRCD_BUFSIZE];
1171 <  int len_uid = 0, len_nick;
1055 >  dlink_node *ptr = NULL;
1056 >  struct dbuf_block *uid_buffer, *nick_buffer;
1057  
1058 <  va_start(args, pattern);
1059 <  if (HasID(source_p) && (me.id[0] != '\0'))
1058 >  uid_buffer = dbuf_alloc(), nick_buffer = dbuf_alloc();
1059 >
1060 >  if (HasID(source_p))
1061    {
1062      have_uid = 1;
1063 <    len_uid = ircsprintf(buf_uid, ":%s KILL %s :", me.id, ID(source_p));
1064 <    len_uid += send_format(&buf_uid[len_uid], IRCD_BUFSIZE - len_uid, pattern,
1065 <                           args);
1063 >    va_start(args, pattern);
1064 >    dbuf_put_fmt(uid_buffer, ":%s KILL %s :", ID(&me), ID(source_p));
1065 >    send_format(uid_buffer, pattern, args);
1066 >    va_end(args);
1067    }
1068 <  len_nick = ircsprintf(buf_nick, ":%s KILL %s :", me.name, source_p->name);
1069 <  len_nick += send_format(&buf_nick[len_nick], IRCD_BUFSIZE - len_nick, pattern,
1070 <                          args);
1068 >
1069 >  va_start(args, pattern);
1070 >  dbuf_put_fmt(nick_buffer, ":%s KILL %s :", me.name, source_p->name);
1071 >  send_format(nick_buffer, pattern, args);
1072    va_end(args);
1073  
1074    DLINK_FOREACH(ptr, serv_list.head)
1075    {
1076 <    client_p = ptr->data;
1076 >    struct Client *client_p = ptr->data;
1077  
1078      if (one != NULL && (client_p == one->from))
1079        continue;
1080      if (IsDefunct(client_p))
1081        continue;
1082  
1083 <    /* XXX perhaps IsCapable should test for localClient itself ? -db */
1084 <    if (client_p->localClient == NULL || !IsCapable(client_p, CAP_LL) ||
1085 <        !ServerInfo.hub ||
1086 <        (source_p->lazyLinkClientExists & client_p->localClient->serverMask))
1199 <    {
1200 <      if (have_uid && IsCapable(client_p, CAP_TS6))
1201 <        send_message(client_p, buf_uid, len_uid);
1202 <      else
1203 <        send_message(client_p, buf_nick, len_nick);
1204 <    }
1083 >    if (have_uid && IsCapable(client_p, CAP_TS6))
1084 >      send_message(client_p, uid_buffer);
1085 >    else
1086 >      send_message(client_p, nick_buffer);
1087    }
1088 < }
1088 >
1089 >  dbuf_ref_free(uid_buffer);
1090 >  dbuf_ref_free(nick_buffer);
1091 > }

Comparing:
ircd-hybrid/src/send.c (property svn:keywords), Revision 30 by adx, Sun Oct 2 20:03:27 2005 UTC vs.
ircd-hybrid/trunk/src/send.c (property svn:keywords), Revision 3120 by michael, Fri Mar 7 21:52:54 2014 UTC

# Line 1 | Line 1
1 < "Id Revision"
1 > Id Revision

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