132 lines
2.8 KiB
Diff
132 lines
2.8 KiB
Diff
new file mode 100644
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index 000000000..eee1d09d6
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--- /dev/null
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+++ b/scripts/libppp-compat.h
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@@ -0,0 +1,127 @@
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+/* Copyright (C) Eivind Naess, eivnaes@yahoo.com */
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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+
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+#ifndef __LIBPPP_COMPAT_H__
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+#define __LIBPPP_COMPAT_H__
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+
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+/* Define USE_EAPTLS compile with EAP TLS support against older pppd headers,
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+ * pppd >= 2.5.0 use PPP_WITH_EAPTLS and is defined in pppdconf.h */
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+#define USE_EAPTLS 1
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+
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+/* Define INET6 to compile with IPv6 support against older pppd headers,
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+ * pppd >= 2.5.0 use PPP_WITH_IPV6CP and is defined in pppdconf.h */
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+#define INET6 1
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+
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+/* PPP < 2.5.0 defines and exports VERSION which overlaps with current package VERSION define.
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+ * this silly macro magic is to work around that. */
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+#undef VERSION
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+#include <pppd/pppd.h>
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+
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+#ifndef PPPD_VERSION
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+#define PPPD_VERSION VERSION
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+#endif
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+
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+#include <pppd/fsm.h>
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+#include <pppd/ccp.h>
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+#include <pppd/eui64.h>
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+#include <pppd/ipcp.h>
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+#include <pppd/ipv6cp.h>
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+#include <pppd/eap.h>
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+#include <pppd/upap.h>
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+
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+#ifdef HAVE_PPPD_CHAP_H
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+#include <pppd/chap.h>
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+#endif
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+
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+#ifdef HAVE_PPPD_CHAP_NEW_H
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+#include <pppd/chap-new.h>
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+#endif
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+
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+#ifdef HAVE_PPPD_CHAP_MS_H
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+#include <pppd/chap_ms.h>
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+#endif
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+
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+#ifndef PPP_PROTO_CHAP
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+#define PPP_PROTO_CHAP 0xc223
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+#endif
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+
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+#ifndef PPP_PROTO_EAP
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+#define PPP_PROTO_EAP 0xc227
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+#endif
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+
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+
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+#if WITH_PPP_VERSION < PPP_VERSION(2,5,0)
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+
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+static inline bool
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+debug_on (void)
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+{
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+ return debug;
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+}
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+
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+static inline const char
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+*ppp_ipparam (void)
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+{
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+ return ipparam;
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+}
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+
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+static inline int
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+ppp_ifunit (void)
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+{
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+ return ifunit;
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+}
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+
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+static inline const char *
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+ppp_ifname (void)
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+{
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+ return ifname;
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+}
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+
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+static inline int
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+ppp_get_mtu (int idx)
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+{
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+ return netif_get_mtu(idx);
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+}
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+
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+typedef enum ppp_notify
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+{
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+ NF_PID_CHANGE,
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+ NF_PHASE_CHANGE,
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+ NF_EXIT,
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+ NF_SIGNALED,
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+ NF_IP_UP,
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+ NF_IP_DOWN,
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+ NF_IPV6_UP,
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+ NF_IPV6_DOWN,
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+ NF_AUTH_UP,
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+ NF_LINK_DOWN,
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+ NF_FORK,
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+ NF_MAX_NOTIFY
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+} ppp_notify_t;
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+
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+typedef void (ppp_notify_fn) (void *ctx, int arg);
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+
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+static inline void
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+ppp_add_notify (ppp_notify_t type, ppp_notify_fn *func, void *ctx)
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+{
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+ struct notifier **list[NF_MAX_NOTIFY] = {
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+ [NF_PID_CHANGE ] = &pidchange,
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+ [NF_PHASE_CHANGE] = &phasechange,
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+ [NF_EXIT ] = &exitnotify,
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+ [NF_SIGNALED ] = &sigreceived,
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+ [NF_IP_UP ] = &ip_up_notifier,
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+ [NF_IP_DOWN ] = &ip_down_notifier,
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+ [NF_IPV6_UP ] = &ipv6_up_notifier,
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+ [NF_IPV6_DOWN ] = &ipv6_down_notifier,
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+ [NF_AUTH_UP ] = &auth_up_notifier,
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+ [NF_LINK_DOWN ] = &link_down_notifier,
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+ [NF_FORK ] = &fork_notifier,
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+ };
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+
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+ struct notifier **notify = list[type];
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+ if (notify) {
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+ add_notifier(notify, func, ctx);
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+ }
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+}
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+
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+#endif /* #if WITH_PPP_VERSION < PPP_VERSION(2,5,0) */
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+#endif /* #if__LIBPPP_COMPAT_H__ */
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