1 files changed, 136 insertions, 0 deletions
diff --git a/modules/m_rehash.c b/modules/m_rehash.c
new file mode 100644
index 0000000..f73c867
--- /dev/null
+++ b/modules/m_rehash.c
@@ -0,0 +1,136 @@
+/*
+ *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
+ *  m_rehash.c: Re-reads the configuration file.
+ *
+ *  Copyright (C) 2002 by the past and present ircd coders, and others.
+ *
+ *  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
+ *
+ *  $Id$
+ */
+
+#include "stdinc.h"
+#include "client.h"
+#include "irc_string.h"
+#include "ircd.h"
+#include "list.h"
+#include "numeric.h"
+#include "irc_res.h"
+#include "conf.h"
+#include "log.h"
+#include "send.h"
+#include "parse.h"
+#include "modules.h"
+
+
+/*
+ * mo_rehash - REHASH message handler
+ *
+ */
+static void
+mo_rehash(struct Client *client_p, struct Client *source_p,
+          int parc, char *parv[])
+{
+  int found = 0;
+
+  if (!HasOFlag(source_p, OPER_FLAG_REHASH))
+  {
+    sendto_one(source_p, form_str(ERR_NOPRIVS),
+               me.name, source_p->name, "rehash");
+    return;
+  }
+
+  if (parc > 1)
+  {
+    if (irccmp(parv[1], "DNS") == 0)
+    {
+      sendto_one(source_p, form_str(RPL_REHASHING), me.name, source_p->name, "DNS");
+      sendto_realops_flags(UMODE_ALL, L_ALL, "%s is rehashing DNS",
+                           get_oper_name(source_p));
+      restart_resolver();   /* re-read /etc/resolv.conf AGAIN?
+                               and close/re-open res socket */
+      found = 1;
+    }
+    else if (irccmp(parv[1], "FDLIMIT") == 0)
+    {
+      sendto_one(source_p, form_str(RPL_REHASHING), me.name,
+                 source_p->name, "FDLIMIT");
+      sendto_realops_flags(UMODE_ALL, L_ALL, "%s is updating FDLIMIT",
+                           get_oper_name(source_p));
+      recalc_fdlimit(NULL);
+      found = 1;
+    }
+    else if (irccmp(parv[1], "MOTD") == 0)
+    {
+      sendto_realops_flags(UMODE_ALL, L_ALL,
+                           "%s is forcing re-reading of MOTD file",
+                           get_oper_name(source_p));
+      read_message_file(&ConfigFileEntry.motd);
+      found = 1;
+    }
+
+    if (found)
+    {
+      ilog(LOG_TYPE_IRCD, "REHASH %s From %s",
+           parv[1], get_client_name(source_p, HIDE_IP));
+      return;
+    }
+    else
+    {
+      sendto_one(source_p, ":%s NOTICE %s :rehash one of :DNS FDLIMIT "
+                 "MOTD", me.name, source_p->name);
+      return;
+    }
+  }
+  else
+  {
+    sendto_one(source_p, form_str(RPL_REHASHING),
+               me.name, source_p->name, ConfigFileEntry.configfile);
+    sendto_realops_flags(UMODE_ALL, L_ALL,
+                         "%s is rehashing server config file",
+                         get_oper_name(source_p));
+    ilog(LOG_TYPE_IRCD, "REHASH From %s[%s]",
+         get_oper_name(source_p), source_p->sockhost);
+    rehash(0);
+  }
+}
+
+static struct Message rehash_msgtab = {
+  "REHASH", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
+  {m_unregistered, m_not_oper, m_ignore, m_ignore, mo_rehash, m_ignore}
+};
+
+static void
+module_init(void)
+{
+  mod_add_cmd(&rehash_msgtab);
+}
+
+static void
+module_exit(void)
+{
+  mod_del_cmd(&rehash_msgtab);
+}
+
+struct module module_entry = {
+  .node    = { NULL, NULL, NULL },
+  .name    = NULL,
+  .version = "$Revision$",
+  .handle  = NULL,
+  .modinit = module_init,
+  .modexit = module_exit,
+  .flags   = 0
+};