extensions/chm_insecure.c

   1 #include "stdinc.h"
   2 #include "modules.h"
   3 #include "hook.h"
   4 #include "client.h"
   5 #include "ircd.h"
   6 #include "send.h"
   7 #include "s_conf.h"
   8 #include "s_user.h"
   9 #include "s_serv.h"
  10 #include "numeric.h"
  11 #include "chmode.h"
  12
  13 static const char chm_insecure_desc[] =
  14         "Adds channel mode +U that allows non-SSL users to join a channel, "
  15         "disallowing them by default";
  16
  17 static void h_can_join(void *);
  18
  19 mapi_hfn_list_av1 sslonly_hfnlist[] = {
  20         { "can_join", h_can_join },
  21         { NULL, NULL }
  22 };
  23
  24 static unsigned int mymode;
  25
  26 static int
  27 _modinit(void)
  28 {
  29         mymode = cflag_add('U', chm_simple);
  30         if (mymode == 0)
  31                 return -1;
  32
  33         return 0;
  34 }
  35
  36
  37 static void
  38 _moddeinit(void)
  39 {
  40         cflag_orphan('U');
  41 }
  42
  43 DECLARE_MODULE_AV2(chm_insecure, _modinit, _moddeinit, NULL, NULL, sslonly_hfnlist, NULL, NULL, chm_insecure_desc);
  44
  45 static void
  46 h_can_join(void *data_)
  47 {
  48         hook_data_channel *data = data_;
  49         struct Client *source_p = data->client;
  50         struct Channel *chptr = data->chptr;
  51
  52         if(!(chptr->mode.mode & mymode) && !IsSecureClient(source_p)) {
  53                 /* XXX This is equal to ERR_THROTTLE */
  54                 sendto_one_numeric(source_p, 480, "%s :Cannot join channel (-U) - SSL/TLS required", chptr->chname);
  55                 data->approved = ERR_CUSTOM;
  56         }
  57 }
  58