eeabf33a7c
This is cleaner. Note this was broken out of a much larger piece of work I did, so if there's any problems, I apologise!
67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/*
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* Canjoin extban type: matches users who are or are not banned from a
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* specified channel.
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* -- nenolod/jilles
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*/
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#include "stdinc.h"
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#include "modules.h"
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#include "client.h"
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#include "channel.h"
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#include "hash.h"
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#include "ircd.h"
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static const char extb_desc[] = "Can join ($j) extban type - matches users who are or are not banned from a specified channel";
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static int _modinit(void);
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static void _moddeinit(void);
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static int eb_canjoin(const char *data, struct Client *client_p, struct Channel *chptr, long mode_type);
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DECLARE_MODULE_AV2(extb_canjoin, _modinit, _moddeinit, NULL, NULL, NULL, NULL, NULL, extb_desc);
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static int
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_modinit(void)
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{
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extban_table['j'] = eb_canjoin;
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return 0;
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}
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static void
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_moddeinit(void)
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{
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extban_table['j'] = NULL;
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}
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static int eb_canjoin(const char *data, struct Client *client_p,
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struct Channel *chptr, long mode_type)
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{
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struct Channel *chptr2;
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int ret;
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static int recurse = 0;
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(void)mode_type;
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/* don't process a $j in a $j'ed list */
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if (recurse)
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return EXTBAN_INVALID;
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if (data == NULL)
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return EXTBAN_INVALID;
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chptr2 = find_channel(data);
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/* must exist, and no point doing this with the same channel */
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if (chptr2 == NULL || chptr2 == chptr)
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return EXTBAN_INVALID;
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/* require consistent target */
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if (chptr->chname[0] == '#' && data[0] == '&')
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return EXTBAN_INVALID;
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/* this allows getting some information about ban exceptions
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* but +s/+p doesn't seem the right criterion */
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#if 0
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/* privacy! don't allow +s/+p channels to influence another channel */
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if (!PubChannel(chptr2))
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return EXTBAN_INVALID;
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#endif
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recurse = 1;
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ret = is_banned(chptr2, client_p, NULL, NULL, NULL, NULL) == CHFL_BAN ? EXTBAN_MATCH : EXTBAN_NOMATCH;
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recurse = 0;
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return ret;
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}
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