1 files changed, 121 insertions, 0 deletions
diff --git a/modules/m_svshost.c b/modules/m_svshost.c
new file mode 100644
index 0000000..5cdc4da
--- /dev/null
+++ b/modules/m_svshost.c
@@ -0,0 +1,121 @@
+/*
+ *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
+ *
+ *  Copyright (C) 2013 by the Hybrid Development Team.
+ *
+ *  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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+ *  USA
+ */
+
+/*! \file m_svshost.c
+ * \brief Includes required functions for processing the SVSHOST command.
+ * \version $Id$
+ */
+
+#include "stdinc.h"
+#include "client.h"
+#include "ircd.h"
+#include "numeric.h"
+#include "s_serv.h"
+#include "send.h"
+#include "channel_mode.h"
+#include "parse.h"
+#include "modules.h"
+#include "irc_string.h"
+#include "s_user.h"
+#include "conf.h"
+#include "userhost.h"
+
+
+/*! \brief SVSHOST command handler (called by services)
+ *
+ * \param client_p Pointer to allocated Client struct with physical connection
+ *                 to this server, i.e. with an open socket connected.
+ * \param source_p Pointer to allocated Client struct from which the message
+ *                 originally comes from.  This can be a local or remote client.
+ * \param parc     Integer holding the number of supplied arguments.
+ * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
+ *                 pointers.
+ * \note Valid arguments for this command are:
+ *      - parv[0] = sender prefix
+ *      - parv[1] = nickname
+ *      - parv[2] = TS
+ *      - parv[3] = hostname
+ */
+static void
+ms_svshost(struct Client *client_p, struct Client *source_p,
+           int parc, char *parv[])
+{
+  struct Client *target_p = NULL;
+  time_t ts = 0;
+
+  if (!HasFlag(source_p, FLAGS_SERVICE))
+    return;
+
+  if ((target_p = find_person(client_p, parv[1])) == NULL)
+    return;
+
+  if ((ts = atol(parv[2])) && (ts != target_p->tsinfo))
+    return;
+
+  if (!valid_hostname(parv[3]))
+    return;
+
+  if (IsUserHostIp(target_p))
+    delete_user_host(target_p->username, target_p->host, !MyConnect(target_p));
+
+  strlcpy(target_p->host, parv[3], sizeof(target_p->host));
+  SetIPSpoof(target_p);
+
+  add_user_host(target_p->username, target_p->host, !MyConnect(target_p));
+  SetUserHost(target_p);
+
+  if (MyClient(target_p))
+    clear_ban_cache_client(target_p);
+
+  sendto_server(client_p, CAP_TS6, NOCAPS,
+                ":%s SVSHOST %s %lu %s", ID(source_p),
+                ID(target_p), (unsigned long)target_p->tsinfo, parv[3]);
+  sendto_server(client_p, NOCAPS, CAP_TS6,
+                ":%s SVSHOST %s %lu %s", source_p->name,
+                target_p->name, (unsigned long)target_p->tsinfo, parv[3]);
+}
+
+static struct Message svshost_msgtab = {
+  "SVSHOST", 0, 0, 4, MAXPARA, MFLG_SLOW, 0,
+  {m_ignore, m_ignore, ms_svshost, m_ignore, m_ignore, m_ignore}
+};
+
+static void
+module_init(void)
+{
+  mod_add_cmd(&svshost_msgtab);
+}
+
+static void
+module_exit(void)
+{
+  mod_del_cmd(&svshost_msgtab);
+}
+
+struct module module_entry = {
+  .node    = { NULL, NULL, NULL },
+  .name    = NULL,
+  .version = "$Revision$",
+  .handle  = NULL,
+  .modinit = module_init,
+  .modexit = module_exit,
+  .flags   = 0
+};