solanum-vs-hackint-and-char.../extensions/extb_guest.c

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/*
* Guest extban type: bans unidentified users matching nick!user@host.
* -- TheDaemoness
*/
#include "stdinc.h"
#include "modules.h"
#include "client.h"
#include "ircd.h"
static const char extb_desc[] = "Guest ($g) extban type - bans unidentified users matching nick!user@host";
static int _modinit(void);
static void _moddeinit(void);
static int eb_guest(const char *data, struct Client *client_p, struct Channel *chptr, long mode_type);
DECLARE_MODULE_AV2(extb_guest, _modinit, _moddeinit, NULL, NULL, NULL, NULL, NULL, extb_desc);
static int
_modinit(void)
{
extban_table['g'] = eb_guest;
return 0;
}
static void
_moddeinit(void)
{
extban_table['g'] = NULL;
}
static int eb_guest(const char *data, struct Client *client_p,
struct Channel *chptr, long mode_type)
{
(void)chptr;
if (data == NULL)
return EXTBAN_INVALID;
const char *idx = strchr(data, '#');
if (idx != NULL && idx[1] == '\0')
/* Users cannot have empty realnames,
* so don't let a ban be set matching one
*/
return EXTBAN_INVALID;
if (!EmptyString(client_p->user->suser))
return EXTBAN_NOMATCH;
if (idx != NULL)
{
char buf[BUFSIZE];
// Copy the nick!user@host part of the ban
memcpy(buf, data, (idx - data));
buf[(idx - data)] = '\0';
// Advance to the realname part of the ban
idx++;
if (client_matches_mask(client_p, buf) && match(idx, client_p->info))
return EXTBAN_MATCH;
return EXTBAN_NOMATCH;
}
if (client_matches_mask(client_p, data))
return EXTBAN_MATCH;
return EXTBAN_NOMATCH;
}