extensions/extb_channel.c

   1 /*
   2  * Channel extban type: matches users who are in a certain public channel
   3  * -- jilles
   4  */
   5
   6 #include "stdinc.h"
   7 #include "modules.h"
   8 #include "client.h"
   9 #include "channel.h"
  10 #include "hash.h"
  11 #include "ircd.h"
  12
  13 static int _modinit(void);
  14 static void _moddeinit(void);
  15 static int eb_channel(const char *data, struct Client *client_p, struct Channel *chptr, long mode_type);
  16 static const char extb_desc[] = "Channel ($c) extban type";
  17
  18 DECLARE_MODULE_AV2(extb_channel, _modinit, _moddeinit, NULL, NULL, NULL, NULL, NULL, extb_desc);
  19
  20 static int
  21 _modinit(void)
  22 {
  23         extban_table['c'] = eb_channel;
  24
  25         return 0;
  26 }
  27
  28 static void
  29 _moddeinit(void)
  30 {
  31         extban_table['c'] = NULL;
  32 }
  33
  34 static int eb_channel(const char *data, struct Client *client_p,
  35                 struct Channel *chptr, long mode_type)
  36 {
  37         struct Channel *chptr2;
  38
  39         (void)chptr;
  40         (void)mode_type;
  41         if (data == NULL)
  42                 return EXTBAN_INVALID;
  43         chptr2 = find_channel(data);
  44         if (chptr2 == NULL)
  45                 return EXTBAN_INVALID;
  46         /* require consistent target */
  47         if (chptr->chname[0] == '#' && data[0] == '&')
  48                 return EXTBAN_INVALID;
  49         /* privacy! don't allow +s/+p channels to influence another channel */
  50         if (!PubChannel(chptr2) && chptr2 != chptr)
  51                 return EXTBAN_INVALID;
  52         return IsMember(client_p, chptr2) ? EXTBAN_MATCH : EXTBAN_NOMATCH;
  53 }