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
  17 DECLARE_MODULE_AV1(extb_channel, _modinit, _moddeinit, NULL, NULL, NULL, "$Revision: 1723 $");
  18
  19 static int
  20 _modinit(void)
  21 {
  22         extban_table['c'] = eb_channel;
  23
  24         return 0;
  25 }
  26
  27 static void
  28 _moddeinit(void)
  29 {
  30         extban_table['c'] = NULL;
  31 }
  32
  33 static int eb_channel(const char *data, struct Client *client_p,
  34                 struct Channel *chptr, long mode_type)
  35 {
  36         struct Channel *chptr2;
  37
  38         (void)chptr;
  39         (void)mode_type;
  40         if (data == NULL)
  41                 return EXTBAN_INVALID;
  42         chptr2 = find_channel(data);
  43         if (chptr2 == NULL)
  44                 return EXTBAN_INVALID;
  45         /* require consistent target */
  46         if (chptr->chname[0] == '#' && data[0] == '&')
  47                 return EXTBAN_INVALID;
  48         /* privacy! don't allow +s/+p channels to influence another channel */
  49         if (!PubChannel(chptr2) && chptr2 != chptr)
  50                 return EXTBAN_INVALID;
  51         return IsMember(client_p, chptr2) ? EXTBAN_MATCH : EXTBAN_NOMATCH;
  52 }