pissircd/src/modules/usermodes/wallops.c

112 lines
2.9 KiB
C

/*
* IRC - Internet Relay Chat, src/modules/usermodes/wallops.c
* (C) 2004-2021 The UnrealIRCd Team
*
* See file AUTHORS in IRC package for additional names of
* the programmers.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "unrealircd.h"
CMD_FUNC(cmd_wallops);
#define MSG_WALLOPS "WALLOPS"
ModuleHeader MOD_HEADER
= {
"usermodes/wallops",
"5.0",
"command /wallops",
"UnrealIRCd Team",
"unrealircd-6",
};
long UMODE_WALLOP = 0L; /* send wallops to them */
MOD_INIT()
{
MARK_AS_OFFICIAL_MODULE(modinfo);
CommandAdd(modinfo->handle, MSG_WALLOPS, cmd_wallops, 1, CMD_USER|CMD_SERVER);
UmodeAdd(modinfo->handle, 'w', UMODE_GLOBAL, 0, umode_allow_all, &UMODE_WALLOP);
return MOD_SUCCESS;
}
MOD_LOAD()
{
return MOD_SUCCESS;
}
MOD_UNLOAD()
{
return MOD_SUCCESS;
}
#define SendWallops(x) (!IsMe(x) && IsUser(x) && ((x)->umodes & UMODE_WALLOP))
/** Send a message to all wallops, except one.
* @param one Skip sending the message to this client/direction
* @param from The sender (can not be NULL)
* @param pattern The format string / pattern to use.
* @param ... Format string parameters.
*/
void sendto_wallops(Client *one, Client *from, FORMAT_STRING(const char *pattern), ...)
{
va_list vl;
Client *acptr;
++current_serial;
list_for_each_entry(acptr, &client_list, client_node)
{
if (!SendWallops(acptr))
continue;
if (acptr->direction->local->serial == current_serial) /* sent message along it already ? */
continue;
if (acptr->direction == one)
continue; /* ...was the one I should skip */
acptr->direction->local->serial = current_serial;
va_start(vl, pattern);
vsendto_prefix_one(acptr->direction, from, NULL, pattern, vl);
va_end(vl);
}
}
/*
** cmd_wallops (write to *all* opers currently online)
** parv[1] = message text
*/
CMD_FUNC(cmd_wallops)
{
const char *message = parc > 1 ? parv[1] : NULL;
if (BadPtr(message))
{
sendnumeric(client, ERR_NEEDMOREPARAMS, "WALLOPS");
return;
}
if (!ValidatePermissionsForPath("chat:wallops",client,NULL,NULL,NULL))
{
sendnumeric(client, ERR_NOPRIVILEGES);
return;
}
sendto_wallops(client->direction, client, ":%s WALLOPS :%s", client->name, message);
if (MyUser(client))
sendto_prefix_one(client, client, NULL, ":%s WALLOPS :%s", client->name, message);
}