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https://github.com/matrix-construct/construct
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f51b72de97
If SASL starts using USER/PASS for unregistered clients, this change stops users from using one USER/PASS for SASL while using another for connecting.
112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
/*
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* ircd-ratbox: A slightly useful ircd.
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* m_pass.c: Used to send a password for a server or client{} block.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2005 ircd-ratbox development 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 2 of the License, or
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* (at your option) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* $Id: m_pass.c 3550 2007-08-09 06:47:26Z nenolod $
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*/
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#include "stdinc.h"
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#include "client.h" /* client struct */
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#include "match.h"
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#include "send.h" /* sendto_one */
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#include "numeric.h" /* ERR_xxx */
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#include "ircd.h" /* me */
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#include "msg.h"
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#include "parse.h"
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#include "modules.h"
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#include "s_serv.h"
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#include "hash.h"
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#include "s_conf.h"
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static int mr_pass(struct Client *, struct Client *, int, const char **);
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struct Message pass_msgtab = {
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"PASS", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
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{{mr_pass, 2}, mg_reg, mg_ignore, mg_ignore, mg_ignore, mg_reg}
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};
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mapi_clist_av1 pass_clist[] = { &pass_msgtab, NULL };
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DECLARE_MODULE_AV1(pass, NULL, NULL, pass_clist, NULL, NULL, "$Revision: 3550 $");
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/*
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* m_pass() - Added Sat, 4 March 1989
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*
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*
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* mr_pass - PASS message handler
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* parv[1] = password
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* parv[2] = "TS" if this server supports TS.
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* parv[3] = optional TS version field -- needed for TS6
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*/
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static int
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mr_pass(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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char *auth_user, *pass, *buf;
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buf = LOCAL_COPY(parv[1]);
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if(client_p->localClient->passwd || client_p->localClient->auth_user)
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return 0;
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if ((pass = strchr(buf, ':')) != NULL)
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{
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*pass++ = '\0';
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auth_user = buf;
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}
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else
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{
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pass = buf;
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auth_user = NULL;
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}
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client_p->localClient->passwd = *pass ? rb_strndup(pass, PASSWDLEN) : NULL;
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if(auth_user && *auth_user)
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client_p->localClient->auth_user = rb_strndup(auth_user, PASSWDLEN);
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/* These are for servers only */
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if(parc > 2 && client_p->user == NULL)
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{
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/*
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* It looks to me as if orabidoo wanted to have more
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* than one set of option strings possible here...
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* i.e. ":AABBTS" as long as TS was the last two chars
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* however, as we are now using CAPAB, I think we can
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* safely assume if there is a ":TS" then its a TS server
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* -Dianora
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*/
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if(irccmp(parv[2], "TS") == 0 && client_p->tsinfo == 0)
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client_p->tsinfo = TS_DOESTS;
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if(parc == 5 && atoi(parv[3]) >= 6)
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{
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/* only mark as TS6 if the SID is valid.. */
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if(IsDigit(parv[4][0]) && IsIdChar(parv[4][1]) &&
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IsIdChar(parv[4][2]) && parv[4][3] == '\0' &&
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EmptyString(client_p->id))
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{
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client_p->localClient->caps |= CAP_TS6;
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strcpy(client_p->id, parv[4]);
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}
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}
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}
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return 0;
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}
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