Revert "- Dropped contrib/"

This reverts commit 206336e601c61264d4dd7b6c031b5cc96b7e3f44.

Conflicts:
	Makefile.in
	configure

1 files changed, 197 insertions, 0 deletions

diff --git a/contrib/m_ctrace.c b/contrib/m_ctrace.c
new file mode 100644
index 0000000..7b4d658
--- /dev/null
+++ b/contrib/m_ctrace.c
@@ -0,0 +1,197 @@
+/*
+ *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
+ *  m_ctrace.c: Traces a given class
+ *
+ *  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 "list.h"
+#include "client.h"
+#include "hash.h"
+#include "irc_string.h"
+#include "ircd.h"
+#include "numeric.h"
+#include "s_bsd.h"
+#include "conf.h"
+#include "s_serv.h"
+#include "send.h"
+#include "parse.h"
+#include "modules.h"
+
+static void do_ctrace(struct Client *, int, char *[]);
+static void report_this_status(struct Client *, struct Client *);
+
+
+/*
+** mo_ctrace
+**      parv[0] = sender prefix
+**      parv[1] = classname
+*/
+static void
+mo_ctrace(struct Client *client_p, struct Client *source_p,
+          int parc, char *parv[])
+{
+  if (EmptyString(parv[1]))
+  {
+    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
+               me.name, source_p->name, "CTRACE");
+    return;
+  }
+
+  do_ctrace(source_p, parc, parv);
+}
+
+/*
+ * do_ctrace
+ */
+static void
+do_ctrace(struct Client *source_p, int parc, char *parv[])
+{
+  char *class_looking_for = parv[1];
+  const char *class_name = NULL;
+  dlink_node *ptr;
+
+  sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
+                       "CTRACE requested by %s (%s@%s) [%s]",
+                       source_p->name, source_p->username,
+                       source_p->host, source_p->servptr->name);
+
+  /* report all direct connections */
+  DLINK_FOREACH(ptr, local_client_list.head)
+  {
+    struct Client *target_p = ptr->data;
+
+    class_name = get_client_class(&target_p->localClient->confs);
+    if ((class_name != NULL) && !match(class_looking_for, class_name))
+      report_this_status(source_p, target_p);
+  }
+
+  sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name,
+             source_p->name, class_looking_for);
+}
+
+/*
+ * report_this_status
+ *
+ * inputs	- pointer to client to report to
+ * 		- pointer to client to report about
+ * output	- counter of number of hits
+ * side effects - NONE
+ */
+static void
+report_this_status(struct Client *source_p, struct Client *target_p)
+{
+  const char *name = NULL;
+  const char *class_name = NULL;
+
+  name = get_client_name(target_p, HIDE_IP);
+  class_name = get_client_class(&target_p->localClient->confs);
+
+  switch(target_p->status)
+  {
+    case STAT_CLIENT:
+
+      if ((HasUMode(source_p, UMODE_OPER) &&
+          (MyClient(source_p) || !HasUMode(target_p, UMODE_INVISIBLE)))
+          || HasUMode(target_p, UMODE_OPER))
+      {
+        if (HasUMode(target_p, UMODE_ADMIN) && !ConfigFileEntry.hide_spoof_ips)
+          sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
+                       me.name, source_p->name, class_name, name,
+                       HasUMode(source_p, UMODE_ADMIN) ? target_p->sockhost : "255.255.255.255",
+                       CurrentTime - target_p->localClient->lasttime,
+                       CurrentTime - target_p->localClient->last_privmsg);
+          else if (HasUMode(target_p, UMODE_OPER))
+          {
+            if (ConfigFileEntry.hide_spoof_ips)
+	      sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
+		         me.name, source_p->name, class_name, name, 
+		         IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
+		         CurrentTime - target_p->localClient->lasttime,
+		         CurrentTime - target_p->localClient->last_privmsg);
+	    else   
+              sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
+                         me.name, source_p->name, class_name, name,
+                         (IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost),
+                         CurrentTime - target_p->localClient->lasttime,
+                         CurrentTime - target_p->localClient->last_privmsg);
+          }
+	  else
+          {
+            if (ConfigFileEntry.hide_spoof_ips)
+	      sendto_one(source_p, form_str(RPL_TRACEUSER),
+		         me.name, source_p->name, class_name, name,
+                         IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
+		         CurrentTime - target_p->localClient->lasttime,
+		         CurrentTime - target_p->localClient->last_privmsg);
+            else
+              sendto_one(source_p, form_str(RPL_TRACEUSER),
+                         me.name, source_p->name, class_name, name,
+                         (IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost),
+                         CurrentTime - target_p->localClient->lasttime,
+                         CurrentTime - target_p->localClient->last_privmsg);
+          }
+        }
+      break;
+    case STAT_SERVER:
+      if (!HasUMode(source_p, UMODE_ADMIN))
+        name = get_client_name(target_p, MASK_IP);
+
+      sendto_one(source_p, form_str(RPL_TRACESERVER),
+		 me.name, source_p->name, class_name, 0,
+		 0, name, *(target_p->serv->by) ?
+		 target_p->serv->by : "*", "*",
+		 me.name, CurrentTime - target_p->localClient->lasttime);
+      break;
+      
+    default: /* ...we actually shouldn't come here... --msa */
+      sendto_one(source_p, form_str(RPL_TRACENEWTYPE), me.name,
+                 source_p->name, name);
+      break;
+  }
+}
+
+static struct Message ctrace_msgtab = {
+  "CTRACE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
+  {m_unregistered, m_not_oper, m_ignore, m_ignore, mo_ctrace, m_ignore}
+};
+
+static void
+module_init(void)
+{
+  mod_add_cmd(&ctrace_msgtab);
+}
+
+static void
+module_exit(void)
+{
+  mod_del_cmd(&ctrace_msgtab);
+}
+
+struct module module_entry = {
+  .node    = { NULL, NULL, NULL },
+  .name    = NULL,
+  .version = "$Revision$",
+  .handle  = NULL,
+  .modinit = module_init,
+  .modexit = module_exit,
+  .flags   = 0
+};