This repository has been archived on 2025-02-12. You can view files and clone it, but cannot push or open issues or pull requests.
NeoStats-NeoIRCd/modules/m_capab.c
fishwaldo 580ea66a45 Wow. HUGE update. Update all headers to reflect NeoIRCD. aliases for services implemented
config file parsing updated, and modified example.conf to be compatible.
2002-09-13 06:50:09 +00:00

135 lines
3.5 KiB
C

/*
* NeoIRCd: NeoStats Group. Based on Hybird7
* m_away.c: Negotiates capabilities with a remote server.
*
* Copyright (C) 2002 by the past and present ircd coders, and others.
*
* 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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: m_capab.c,v 1.3 2002/09/13 06:50:06 fishwaldo Exp $
*/
#include "stdinc.h"
#include "handlers.h"
#include "client.h"
#include "irc_string.h"
#include "s_serv.h"
#include "s_conf.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
static void mr_capab(struct Client*, struct Client*, int, char**);
struct Message capab_msgtab = {
"CAPAB", 0, 0, 0, 0, MFLG_SLOW | MFLG_UNREG, 0,
{mr_capab, m_ignore, m_ignore, m_ignore}
};
#ifndef STATIC_MODULES
void
_modinit(void)
{
mod_add_cmd(&capab_msgtab);
}
void
_moddeinit(void)
{
mod_del_cmd(&capab_msgtab);
}
const char *_version = "$Revision: 1.3 $";
#endif
/*
* mr_capab - CAPAB message handler
* parv[0] = sender prefix
* parv[1] = space-separated list of capabilities
*
*/
static void mr_capab(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct Capability *cap;
int i;
char* p;
char* s;
#ifdef HAVE_LIBCRYPTO
struct EncCapability *ecap;
unsigned int cipher = 0;
#endif
/* ummm, this shouldn't happen. Could argue this should be logged etc. */
if (client_p->localClient == NULL)
return;
if (client_p->localClient->caps)
{
exit_client(client_p, client_p, client_p, "CAPAB received twice");
return;
}
else
client_p->localClient->caps |= CAP_CAP;
for (i=1; i<parc; i++)
{
for (s = strtoken(&p, parv[i], " "); s; s = strtoken(&p, NULL, " "))
{
#ifdef HAVE_LIBCRYPTO
if ( (strncmp(s, "ENC:", 4) == 0) )
{
/* Skip the "ENC:" portion */
s += 4;
/* Check the remaining portion against the list of ciphers we
* have available (CipherTable).
*/
for (ecap = CipherTable; ecap->name; ecap++)
{
if ( (!irccmp(ecap->name, s)) && (ecap->cap & CAP_ENC_MASK))
{
cipher = ecap->cap;
break;
}
}
/* Since the name and capabilities matched, use it. */
if (cipher != 0)
{
SetCapable(client_p, CAP_ENC);
client_p->localClient->enc_caps |= cipher;
}
else
{
/* cipher is still zero; we didn't find a matching entry. */
exit_client(client_p, client_p, client_p,
"Cipher selected is not available here.");
return;
}
}
else /* normal capab */
#endif
for (cap = captab; cap->name; cap++)
{
if (!irccmp(cap->name, s))
{
client_p->localClient->caps |= cap->cap;
break;
}
}
} /* for */
} /* for */
}