mirror of https://github.com/pissnet/pissircd.git
87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/*
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* Block user-to-user CTCP UnrealIRCd Module (User Mode +T)
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* (C) Copyright 2000-.. Bram Matthys (Syzop) and the UnrealIRCd team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "unrealircd.h"
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CMD_FUNC(noctcp);
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ModuleHeader MOD_HEADER
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= {
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"usermodes/noctcp",
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"4.2",
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"User Mode +T",
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"UnrealIRCd Team",
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"unrealircd-6",
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};
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long UMODE_NOCTCP = 0L;
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#define IsNoCTCP(client) (client->umodes & UMODE_NOCTCP)
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int noctcp_can_send_to_user(Client *client, Client *target, const char **text, const char **errmsg, SendType sendtype);
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MOD_TEST()
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{
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return MOD_SUCCESS;
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}
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MOD_INIT()
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{
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CmodeInfo req;
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UmodeAdd(modinfo->handle, 'T', UMODE_GLOBAL, 0, NULL, &UMODE_NOCTCP);
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HookAdd(modinfo->handle, HOOKTYPE_CAN_SEND_TO_USER, 0, noctcp_can_send_to_user);
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MARK_AS_OFFICIAL_MODULE(modinfo);
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return MOD_SUCCESS;
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}
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MOD_LOAD()
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{
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return MOD_SUCCESS;
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}
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MOD_UNLOAD()
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{
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return MOD_SUCCESS;
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}
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static int IsACTCP(const char *s)
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{
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if (!s)
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return 0;
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if ((*s == '\001') && strncmp(&s[1], "ACTION ", 7) && strncmp(&s[1], "DCC ", 4))
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return 1;
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return 0;
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}
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int noctcp_can_send_to_user(Client *client, Client *target, const char **text, const char **errmsg, SendType sendtype)
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{
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if (MyUser(client) && (sendtype == SEND_TYPE_PRIVMSG) &&
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IsNoCTCP(target) && !IsOper(client) && IsACTCP(*text))
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{
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*errmsg = "User does not accept CTCPs";
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return HOOK_DENY;
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}
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return HOOK_CONTINUE;
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}
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