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/* Copyright (C) Eivind Naess, eivnaes@yahoo.com */
/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __LIBPPP_COMPAT_H__
#define __LIBPPP_COMPAT_H__
/* Define USE_EAPTLS compile with EAP TLS support against older pppd headers,
* pppd >= 2.5.0 use PPP_WITH_EAPTLS and is defined in pppdconf.h */
#define USE_EAPTLS 1
/* Define INET6 to compile with IPv6 support against older pppd headers,
* pppd >= 2.5.0 use PPP_WITH_IPV6CP and is defined in pppdconf.h */
#define INET6 1
/* PPP < 2.5.0 defines and exports VERSION which overlaps with current package VERSION define.
* this silly macro magic is to work around that. */
#undef VERSION
#include <pppd/pppd.h>
#ifndef PPPD_VERSION
#define PPPD_VERSION VERSION
#endif
#include <pppd/fsm.h>
#include <pppd/ccp.h>
#include <pppd/eui64.h>
#include <pppd/ipcp.h>
#include <pppd/ipv6cp.h>
#include <pppd/eap.h>
#include <pppd/upap.h>
#ifdef HAVE_PPPD_CHAP_H
#include <pppd/chap.h>
#endif
#ifdef HAVE_PPPD_CHAP_NEW_H
#include <pppd/chap-new.h>
#endif
#ifdef HAVE_PPPD_CHAP_MS_H
#include <pppd/chap_ms.h>
#endif
#ifndef PPP_PROTO_CHAP
#define PPP_PROTO_CHAP 0xc223
#endif
#ifndef PPP_PROTO_EAP
#define PPP_PROTO_EAP 0xc227
#endif
#if WITH_PPP_VERSION < PPP_VERSION(2,5,0)
static inline bool
debug_on (void)
{
return debug;
}
static inline const char
*ppp_ipparam (void)
{
return ipparam;
}
static inline int
ppp_ifunit (void)
{
return ifunit;
}
static inline const char *
ppp_ifname (void)
{
return ifname;
}
static inline int
ppp_get_mtu (int idx)
{
return netif_get_mtu(idx);
}
typedef enum ppp_notify
{
NF_PID_CHANGE,
NF_PHASE_CHANGE,
NF_EXIT,
NF_SIGNALED,
NF_IP_UP,
NF_IP_DOWN,
NF_IPV6_UP,
NF_IPV6_DOWN,
NF_AUTH_UP,
NF_LINK_DOWN,
NF_FORK,
NF_MAX_NOTIFY
} ppp_notify_t;
typedef void (ppp_notify_fn) (void *ctx, int arg);
static inline void
ppp_add_notify (ppp_notify_t type, ppp_notify_fn *func, void *ctx)
{
struct notifier **list[NF_MAX_NOTIFY] = {
[NF_PID_CHANGE ] = &pidchange,
[NF_PHASE_CHANGE] = &phasechange,
[NF_EXIT ] = &exitnotify,
[NF_SIGNALED ] = &sigreceived,
[NF_IP_UP ] = &ip_up_notifier,
[NF_IP_DOWN ] = &ip_down_notifier,
[NF_IPV6_UP ] = &ipv6_up_notifier,
[NF_IPV6_DOWN ] = &ipv6_down_notifier,
[NF_AUTH_UP ] = &auth_up_notifier,
[NF_LINK_DOWN ] = &link_down_notifier,
[NF_FORK ] = &fork_notifier,
};
struct notifier **notify = list[type];
if (notify) {
add_notifier(notify, func, ctx);
}
}
#endif /* #if WITH_PPP_VERSION < PPP_VERSION(2,5,0) */
#endif /* #if__LIBPPP_COMPAT_H__ */
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