X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fs_numeric.c;fp=ircd%2Fs_numeric.c;h=333d0f007f55c9a79dc47f9dafeb9c5f4c2f4280;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead

diff --git a/ircd/s_numeric.c b/ircd/s_numeric.c
new file mode 100644
index 0000000..333d0f0
--- /dev/null
+++ b/ircd/s_numeric.c
@@ -0,0 +1,105 @@
+/*
+ * IRC - Internet Relay Chat, ircd/s_numeric.c
+ * Copyright (C) 1990 Jarkko Oikarinen
+ *
+ * Numerous fixes by Markku Savela
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 1, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/** @file
+ * @brief Send a numeric message to a client.
+ * @version $Id$
+ */
+#include "config.h"
+
+#include "s_numeric.h"
+#include "channel.h"
+#include "client.h"
+#include "hash.h"
+#include "ircd.h"
+#include "ircd_features.h"
+#include "ircd_snprintf.h"
+#include "numnicks.h"
+#include "send.h"
+#include "struct.h"
+
+
+/*
+ * do_numeric()
+ * Rewritten by Nemesi, Jan 1999, to support numeric nicks in parv[1]
+ *
+ * Called when we get a numeric message from a remote _server_ and we are
+ * supposed to forward it somewhere. Note that we always ignore numerics sent
+ * to 'me' and simply drop the message if we can't handle with this properly:
+ * the savvy approach is NEVER generate an error in response to an... error :)
+ */
+
+/** Forwards a numeric message from a remote server.
+ * @param numeric Value of numeric message.
+ * @param nnn If non-zero, treat parv[1] as a numnick; else as a client name.
+ * @param cptr Client that originated the numeric.
+ * @param sptr Peer that sent us the numeric.
+ * @param parc Count of valid arguments in \a parv.
+ * @param parv Argument list.
+ * @return Zero (always).
+ */
+int do_numeric(int numeric, int nnn, struct Client *cptr, struct Client *sptr,
+    int parc, char *parv[])
+{
+  struct Client *acptr = 0;
+  struct Channel *achptr = 0;
+  char num[4];
+
+  /* Avoid trash, we need it to come from a server and have a target  */
+  if ((parc < 2) || !IsServer(sptr))
+    return 0;
+
+  /* Who should receive this message ? Will we do something with it ?
+     Note that we use findUser functions, so the target can't be neither
+     a server, nor a channel (?) nor a list of targets (?) .. u2.10
+     should never generate numeric replies to non-users anyway
+     Ahem... it can be a channel actually, csc bots use it :\ --Nem */
+
+  if (IsChannelName(parv[1]))
+    achptr = FindChannel(parv[1]);
+  else
+    acptr = (nnn) ? (findNUser(parv[1])) : (FindUser(parv[1]));
+
+  if (((!acptr) || (cli_from(acptr) == cptr)) && !achptr)
+    return 0;
+
+  /* Remap low number numerics, not that I understand WHY.. --Nemesi  */
+  /* numerics below 100 talk about the current 'connection', you're not
+   * connected to a remote server so it doesn't make sense to send them
+   * remotely - but the information they contain may be useful, so we
+   * remap them up.  Weird, but true.  -- Isomer */
+  if (numeric < 100)
+    numeric += 100;
+
+  ircd_snprintf(0, num, sizeof(num), "%03d", numeric);
+
+  /* Since 2.10.10.pl14 we rewrite numerics from remote servers to appear to
+   * come from the local server
+   */
+  if (acptr)
+    sendcmdto_one((feature_bool(FEAT_HIS_REWRITE) && !IsOper(acptr)) ?
+                    &me : sptr,
+                  num, num, acptr, "%C %s", acptr, parv[2]);
+  else
+    sendcmdto_channel_butone(feature_bool(FEAT_HIS_REWRITE) ? &me : sptr,
+                             num, num, achptr, cptr, SKIP_DEAF | SKIP_BURST,
+                             "%H %s", achptr, parv[2]);
+  return 0;
+}