270 lines
6.6 KiB
C
270 lines
6.6 KiB
C
/*
|
|
* Helpops system.
|
|
* -- kaniini
|
|
*/
|
|
|
|
#include "stdinc.h"
|
|
#include "modules.h"
|
|
#include "client.h"
|
|
#include "hook.h"
|
|
#include "ircd.h"
|
|
#include "send.h"
|
|
#include "s_conf.h"
|
|
#include "s_user.h"
|
|
#include "s_newconf.h"
|
|
#include "numeric.h"
|
|
|
|
static const char helpops_desc[] = "The helpops system as used by freenode";
|
|
|
|
static rb_dlink_list helper_list = { NULL, NULL, 0 };
|
|
static void h_hdl_stats_request(void *hdata);
|
|
static void h_hdl_new_remote_user(void *client_p);
|
|
static void h_hdl_client_exit(void *hdata);
|
|
static void h_hdl_umode_changed(void *hdata);
|
|
static void h_hdl_whois(void *hdata);
|
|
static void recurse_client_exit(struct Client *client_p);
|
|
static void helper_add(struct Client *client_p);
|
|
static void helper_delete(struct Client *client_p);
|
|
static void mo_dehelper(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
|
|
static void me_dehelper(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
|
|
static void do_dehelper(struct Client *source_p, struct Client *target_p);
|
|
|
|
mapi_hfn_list_av1 helpops_hfnlist[] = {
|
|
{ "doing_stats", h_hdl_stats_request },
|
|
{ "new_remote_user", h_hdl_new_remote_user },
|
|
{ "client_exit", h_hdl_client_exit },
|
|
{ "umode_changed", h_hdl_umode_changed },
|
|
{ "doing_whois", h_hdl_whois },
|
|
{ "doing_whois_global", h_hdl_whois },
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
#define UMODECHAR_HELPOPS 'h'
|
|
|
|
struct Message dehelper_msgtab = {
|
|
"DEHELPER", 0, 0, 0, 0,
|
|
{mg_unreg, mg_not_oper, mg_not_oper, mg_ignore, {me_dehelper, 2}, {mo_dehelper, 2}}
|
|
};
|
|
|
|
mapi_clist_av1 helpops_clist[] = { &dehelper_msgtab, NULL };
|
|
|
|
static void
|
|
mo_dehelper(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
|
|
{
|
|
struct Client *target_p;
|
|
|
|
if (!HasPrivilege(source_p, "oper:dehelper"))
|
|
{
|
|
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "dehelper");
|
|
return;
|
|
}
|
|
|
|
if(!(target_p = find_named_person(parv[1])))
|
|
{
|
|
sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), parv[1]);
|
|
return;
|
|
}
|
|
|
|
if(MyClient(target_p))
|
|
do_dehelper(source_p, target_p);
|
|
else
|
|
sendto_one(target_p, ":%s ENCAP %s DEHELPER %s",
|
|
use_id(source_p), target_p->servptr->name, use_id(target_p));
|
|
}
|
|
|
|
static void
|
|
me_dehelper(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
|
|
{
|
|
struct Client *target_p = find_person(parv[1]);
|
|
if(!target_p)
|
|
{
|
|
sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), parv[1]);
|
|
return;
|
|
}
|
|
if(!MyClient(target_p))
|
|
return;
|
|
|
|
do_dehelper(source_p, target_p);
|
|
}
|
|
|
|
static void
|
|
do_dehelper(struct Client *source_p, struct Client *target_p)
|
|
{
|
|
const char *fakeparv[4];
|
|
static const char minus_helpops[3] = {'-', UMODECHAR_HELPOPS, '\0'};
|
|
|
|
if(!(target_p->umodes & user_modes[UMODECHAR_HELPOPS]))
|
|
return;
|
|
|
|
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is using DEHELPER on %s",
|
|
source_p->name, target_p->name);
|
|
sendto_one_notice(target_p, ":*** %s is using DEHELPER on you", source_p->name);
|
|
|
|
fakeparv[0] = fakeparv[1] = target_p->name;
|
|
fakeparv[2] = minus_helpops;
|
|
fakeparv[3] = NULL;
|
|
user_mode(target_p, target_p, 3, fakeparv);
|
|
}
|
|
|
|
static int
|
|
_modinit(void)
|
|
{
|
|
rb_dlink_node *ptr;
|
|
|
|
user_modes[UMODECHAR_HELPOPS] = find_umode_slot();
|
|
construct_umodebuf();
|
|
|
|
RB_DLINK_FOREACH (ptr, global_client_list.head)
|
|
{
|
|
struct Client *client_p = ptr->data;
|
|
if (IsPerson(client_p) && (client_p->umodes & user_modes[UMODECHAR_HELPOPS]))
|
|
helper_add(client_p);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
_moddeinit(void)
|
|
{
|
|
rb_dlink_node *n, *tn;
|
|
|
|
user_modes[UMODECHAR_HELPOPS] = 0;
|
|
construct_umodebuf();
|
|
|
|
RB_DLINK_FOREACH_SAFE(n, tn, helper_list.head)
|
|
rb_dlinkDestroy(n, &helper_list);
|
|
}
|
|
|
|
static void
|
|
h_hdl_stats_request(void *data)
|
|
{
|
|
hook_data_int *hdata = data;
|
|
struct Client *target_p;
|
|
rb_dlink_node *helper_ptr;
|
|
unsigned int count = 0;
|
|
|
|
if (hdata->arg2 != 'p')
|
|
return;
|
|
|
|
RB_DLINK_FOREACH (helper_ptr, helper_list.head)
|
|
{
|
|
target_p = helper_ptr->data;
|
|
|
|
if(target_p->user->away)
|
|
continue;
|
|
|
|
count++;
|
|
|
|
if (IsOper(hdata->client) && SeesOper(target_p, hdata->client)
|
|
&& !EmptyString(target_p->user->opername))
|
|
sendto_one_numeric(hdata->client, RPL_STATSDEBUG,
|
|
"p :%s (%s@%s) {%s}",
|
|
target_p->name, target_p->username, target_p->host,
|
|
target_p->user->opername);
|
|
else
|
|
sendto_one_numeric(hdata->client, RPL_STATSDEBUG,
|
|
"p :%s (%s@%s)",
|
|
target_p->name, target_p->username, target_p->host);
|
|
}
|
|
|
|
sendto_one_numeric(hdata->client, RPL_STATSDEBUG,
|
|
"p :%u staff members", count);
|
|
|
|
hdata->result = 1;
|
|
}
|
|
|
|
static void
|
|
helper_add(struct Client *client_p)
|
|
{
|
|
if (rb_dlinkFind(client_p, &helper_list) != NULL)
|
|
return;
|
|
|
|
rb_dlinkAddAlloc(client_p, &helper_list);
|
|
}
|
|
|
|
static void
|
|
helper_delete(struct Client *client_p)
|
|
{
|
|
rb_dlinkFindDestroy(client_p, &helper_list);
|
|
}
|
|
|
|
static void
|
|
h_hdl_new_remote_user(void *data)
|
|
{
|
|
struct Client *client_p = data;
|
|
if (client_p->umodes & user_modes[UMODECHAR_HELPOPS])
|
|
helper_add(client_p);
|
|
}
|
|
|
|
static void
|
|
recurse_client_exit(struct Client *client_p)
|
|
{
|
|
if (IsPerson(client_p))
|
|
{
|
|
if (client_p->umodes & user_modes[UMODECHAR_HELPOPS])
|
|
helper_delete(client_p);
|
|
}
|
|
else if (IsServer(client_p))
|
|
{
|
|
rb_dlink_node *nptr;
|
|
|
|
RB_DLINK_FOREACH(nptr, client_p->serv->users.head)
|
|
recurse_client_exit(nptr->data);
|
|
|
|
RB_DLINK_FOREACH(nptr, client_p->serv->servers.head)
|
|
recurse_client_exit(nptr->data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
h_hdl_client_exit(void *data)
|
|
{
|
|
hook_data_client_exit *hdata = data;
|
|
recurse_client_exit(hdata->target);
|
|
}
|
|
|
|
static void
|
|
h_hdl_umode_changed(void *data)
|
|
{
|
|
hook_data_umode_changed *hdata = data;
|
|
struct Client *source_p = hdata->client;
|
|
|
|
/* didn't change +h umode, we don't need to do anything */
|
|
bool changed = (hdata->oldumodes ^ source_p->umodes) & user_modes[UMODECHAR_HELPOPS];
|
|
|
|
if (source_p->umodes & user_modes[UMODECHAR_HELPOPS])
|
|
{
|
|
if (MyClient(source_p) && !HasPrivilege(source_p, "usermode:helpops"))
|
|
{
|
|
source_p->umodes &= ~user_modes[UMODECHAR_HELPOPS];
|
|
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "usermode:helpops");
|
|
/* they didn't ask for +h so we must be removing it */
|
|
if (!changed)
|
|
helper_delete(source_p);
|
|
return;
|
|
}
|
|
|
|
if (changed)
|
|
helper_add(source_p);
|
|
}
|
|
else if (changed)
|
|
{
|
|
helper_delete(source_p);
|
|
}
|
|
}
|
|
|
|
static void
|
|
h_hdl_whois(void *data)
|
|
{
|
|
hook_data_client *hdata = data;
|
|
struct Client *source_p = hdata->client;
|
|
struct Client *target_p = hdata->target;
|
|
|
|
if ((target_p->umodes & user_modes[UMODECHAR_HELPOPS]) && EmptyString(target_p->user->away))
|
|
{
|
|
sendto_one_numeric(source_p, RPL_WHOISHELPOP, form_str(RPL_WHOISHELPOP), target_p->name);
|
|
}
|
|
}
|
|
|
|
DECLARE_MODULE_AV2(helpops, _modinit, _moddeinit, helpops_clist, NULL, helpops_hfnlist, NULL, NULL, helpops_desc);
|