extensions/sno_farconnect.c

   1 /*
   2  * Remote client connect/exit notices on snomask +F (far).
   3  * To avoid flooding, connects/exits part of netjoins/netsplits are not shown.
   4  * Consequently, it is not possible to use these notices to keep track
   5  * of all clients.
   6  * -- jilles
   7  */
   8
   9 #include "stdinc.h"
  10 #include "modules.h"
  11 #include "client.h"
  12 #include "hook.h"
  13 #include "ircd.h"
  14 #include "send.h"
  15 #include "s_conf.h"
  16 #include "snomask.h"
  17
  18 static const char sno_desc[] =
  19         "Adds server notice mask +F that allows operators to receive notices for connections on other servers";
  20
  21 static int _modinit(void);
  22 static void _moddeinit(void);
  23 static void h_gcn_new_remote_user(struct Client *);
  24 static void h_gcn_client_exit(hook_data_client_exit *);
  25
  26 mapi_hfn_list_av1 gcn_hfnlist[] = {
  27         { "new_remote_user", (hookfn) h_gcn_new_remote_user },
  28         { "client_exit", (hookfn) h_gcn_client_exit },
  29         { NULL, NULL }
  30 };
  31
  32 DECLARE_MODULE_AV2(globalconnexit, _modinit, _moddeinit, NULL, NULL, gcn_hfnlist, NULL, NULL, sno_desc);
  33
  34 static int
  35 _modinit(void)
  36 {
  37         /* add the snomask to the available slot */
  38         snomask_modes['F'] = find_snomask_slot();
  39
  40         /* show the fact that we are showing user information in /version */
  41         opers_see_all_users = true;
  42
  43         return 0;
  44 }
  45
  46 static void
  47 _moddeinit(void)
  48 {
  49         /* disable the snomask and remove it from the available list */
  50         snomask_modes['F'] = 0;
  51 }
  52
  53 static void
  54 h_gcn_new_remote_user(struct Client *source_p)
  55 {
  56
  57         if (!HasSentEob(source_p->servptr))
  58                 return;
  59         sendto_realops_snomask_from(snomask_modes['F'], L_ALL, source_p->servptr,
  60                         "Client connecting: %s (%s@%s) [%s] {%s} [%s]",
  61                         source_p->name, source_p->username, source_p->orighost,
  62                         show_ip(NULL, source_p) ? source_p->sockhost : "255.255.255.255",
  63                         "?", source_p->info);
  64 }
  65
  66 static void
  67 h_gcn_client_exit(hook_data_client_exit *hdata)
  68 {
  69         struct Client *source_p;
  70
  71         source_p = hdata->target;
  72
  73         if (MyConnect(source_p) || !IsClient(source_p))
  74                 return;
  75         if (!HasSentEob(source_p->servptr))
  76                 return;
  77         sendto_realops_snomask_from(snomask_modes['F'], L_ALL, source_p->servptr,
  78                              "Client exiting: %s (%s@%s) [%s] [%s]",
  79                              source_p->name,
  80                              source_p->username, source_p->host, hdata->comment,
  81                              show_ip(NULL, source_p) ? source_p->sockhost : "255.255.255.255");
  82 }