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Timedban support in +f [5t#b2]:10 (set 2 minute ban on text flood).

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Naturally this is only available if the extbans/timedban module is
loaded and you should do so on all your servers on the same network
if you want to avoid confusion/desynchs.
This commit is contained in:
Bram Matthys 2017-11-20 09:44:25 +01:00
parent d63bc7e187
commit aa093f3e2b
No known key found for this signature in database
GPG key ID: BF8116B163EAAE98
1 changed files with 22 additions and 10 deletions

32
src/modules/chanmodes/floodprot.c
View file

@ -59,23 +59,22 @@ struct SChanFloodProt {
/* FIXME: note to self: get_param() is not enough for module reloading, need to have an alternative serialize_struct() for like in our case where we want to remember timer settings and all .. (?) */
ModuleInfo *ModInfo = NULL;
Cmode_t EXTMODE_FLOODLIMIT = 0L;
ModDataInfo *mdflood = NULL;
Cmode_t EXTMODE_FLOODLIMIT = 0L;
static int timedban_available = 0; /**< Set to 1 if extbans/timedban module is loaded. */
#define IsFloodLimit(x) ((x)->mode.extmode & EXTMODE_FLOODLIMIT)
/* Forward declarations */
int floodprot_rehash_complete(void);
void floodprottimer_del(aChannel *chptr, char mflag);
void floodprottimer_stopchantimers(aChannel *chptr);
static inline char *chmodefstrhelper(char *buf, char t, char tdef, unsigned short l, unsigned char a, unsigned char r);
static int compare_floodprot_modes(ChanFloodProt *a, ChanFloodProt *b);
static int do_floodprot(aChannel *chptr, int what);
char *channel_modef_string(ChanFloodProt *x, char *str);
int check_for_chan_flood(aClient *sptr, aChannel *chptr);
void do_floodprot_action(aChannel *chptr, int what, char *text);
int cmodef_is_ok(aClient *sptr, aChannel *chptr, char mode, char *para, int type, int what);
void *cmodef_put_param(void *r_in, char *param);
char *cmodef_get_param(void *r_in);
@ -133,21 +132,28 @@ MOD_INIT(floodprot)
HookAdd(modinfo->handle, HOOKTYPE_LOCAL_JOIN, 0, floodprot_join);
HookAdd(modinfo->handle, HOOKTYPE_REMOTE_JOIN, 0, floodprot_join);
HookAdd(modinfo->handle, HOOKTYPE_CHANNEL_DESTROY, 0, cmodef_channel_destroy);
HookAdd(modinfo->handle, HOOKTYPE_REHASH_COMPLETE, 0, floodprot_rehash_complete);
return MOD_SUCCESS;
}
MOD_LOAD(floodprot)
{
EventAddEx(ModInfo->handle, "modef_event", 10, 0, modef_event, NULL);
floodprot_rehash_complete();
return MOD_SUCCESS;
}
MOD_UNLOAD(floodprot)
{
return MOD_FAILED;
}
int floodprot_rehash_complete(void)
{
timedban_available = is_module_loaded("timedban");
return 0;
}
int cmodef_is_ok(aClient *sptr, aChannel *chptr, char mode, char *param, int type, int what)
{
if ((type == EXCHK_ACCESS) || (type == EXCHK_ACCESS_ERR))
@ -335,7 +341,8 @@ int cmodef_is_ok(aClient *sptr, aChannel *chptr, char mode, char *param, int typ
newf.l[FLD_TEXT] = v;
if (a == 'b')
newf.a[FLD_TEXT] = a;
/** newf.r[FLD_TEXT] ** not supported */
if (timedban_available)
newf.r[FLD_TEXT] = r;
break;
default:
// fixme: send uknown character thingy?
@ -497,7 +504,8 @@ void *cmodef_put_param(void *fld_in, char *param)
fld->l[FLD_TEXT] = v;
if (a == 'b')
fld->a[FLD_TEXT] = a;
/** fld->r[FLD_TEXT] ** not supported */
if (timedban_available)
fld->r[FLD_TEXT] = r;
break;
default:
/* NOOP */
@ -735,7 +743,8 @@ char *cmodef_conv_param(char *param_in, aClient *cptr)
newf.l[FLD_TEXT] = v;
if (a == 'b')
newf.a[FLD_TEXT] = a;
/** newf.r[FLD_TEXT] ** not supported */
if (timedban_available)
newf.r[FLD_TEXT] = r;
break;
default:
return NULL;
@ -1063,7 +1072,10 @@ int check_for_chan_flood(aClient *sptr, aChannel *chptr)
c_limit, t_limit);
if (banthem)
{ /* ban. */
sprintf(mask, "*!*@%s", GetHost(sptr));
if (timedban_available && (chp->r[FLD_TEXT] > 0))
sprintf(mask, "~t:%d:*!*@%s", chp->r[FLD_TEXT], GetHost(sptr));
else
sprintf(mask, "*!*@%s", GetHost(sptr));
if (add_listmode(&chptr->banlist, &me, chptr, mask) == 0)
{
sendto_server(&me, 0, 0, ":%s MODE %s +b %s 0",