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construct/extensions/extb_usermode.cc

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/*
* Usermode extban type: bans all users with a specific usermode
* -- nenolod
*/
#include <ircd/stdinc.h>
#include <ircd/modules.h>
#include <ircd/hook.h>
#include <ircd/client.h>
#include <ircd/ircd.h>
#include <ircd/send.h>
#include <ircd/hash.h>
#include <ircd/s_conf.h>
#include <ircd/s_user.h>
#include <ircd/s_serv.h>
#include <ircd/numeric.h>
static const char extb_desc[] = "Usermode ($m) extban type";
static int _modinit(void);
static void _moddeinit(void);
static int eb_usermode(const char *data, struct Client *client_p, struct Channel *chptr, long mode_type);
DECLARE_MODULE_AV2(extb_usermode, _modinit, _moddeinit, NULL, NULL, NULL, NULL, NULL, extb_desc);
static int
_modinit(void)
{
extban_table['u'] = eb_usermode;
return 0;
}
static void
_moddeinit(void)
{
extban_table['u'] = NULL;
}
static int eb_usermode(const char *data, struct Client *client_p,
struct Channel *chptr, long mode_type)
{
int dir = MODE_ADD;
unsigned int modes_ack = 0, modes_nak = 0;
const char *p;
(void)chptr;
/* $m must have a specified mode */
if (data == NULL)
return EXTBAN_INVALID;
for (p = data; *p != '\0'; p++)
{
switch (*p)
{
case '+':
dir = MODE_ADD;
break;
case '-':
dir = MODE_DEL;
break;
default:
switch (dir)
{
case MODE_DEL:
modes_nak |= user_modes[(unsigned char) *p];
break;
case MODE_ADD:
default:
modes_ack |= user_modes[(unsigned char) *p];
break;
}
break;
}
}
return ((client_p->umodes & modes_ack) == modes_ack &&
!(client_p->umodes & modes_nak)) ?
EXTBAN_MATCH : EXTBAN_NOMATCH;
}