Tue Apr 5 14:26:38 UTC 2011

6 files changed, 2006 insertions, 0 deletions

diff --git a/extra/capi4k-utils/PKGBUILD b/extra/capi4k-utils/PKGBUILD
new file mode 100644
index 000000000..a2610a96f
--- /dev/null
+++ b/extra/capi4k-utils/PKGBUILD
@@ -0,0 +1,54 @@
+# $Id: PKGBUILD 39034 2009-05-11 08:28:48Z tpowa $
+#Maintainer: Tobias Powalowski <tpowa@archlinux.org>
+
+pkgname=capi4k-utils
+pkgver=050718
+pkgrel=7
+pkgdesc="capi utils for isdn cards"
+arch=(i686 x86_64)
+license=('GPL2')
+url="ftp://ftp.in-berlin.de/pub/capi4linux/"
+makedepends=('ppp')
+depends=('glibc' 'bash')
+backup=(etc/capi.conf)
+source=(ftp://ftp.in-berlin.de/pub/capi4linux/capi4k-utils-2005-07-18.tar.gz 
+        ppp-2.4.4.patch 
+        config 
+        capi.conf 
+        capiinit.rc
+        capi-compile.patch)
+options=(!libtool)
+md5sums=('c745759b6b3d64e19763727176648cdf'
+         'c5416b8b1b76a82c4bcaad76140369e1'
+         '146aa9e06588511c447d7e81dafec86a'
+         'c88940f0ace5759b7a0e8b267ca77ce2'
+         'aa59439a70299290a4d9bcdfaeafed72'
+         '4fa27c5b7b1ee60524fce875bb54bca8')
+
+build() {
+  cd $srcdir/$pkgname
+  patch -Np1 -i ../ppp-2.4.4.patch || return 1
+  # fix compiling with gcc 4.2
+  patch -Np1 -i ../capi-compile.patch || return 1
+  cp ../config .config
+  # fix pppd plugin
+  sed -i -e 's/2.3.11 2.4.0 2.4.1 2.4.1b1 2.4.1b2 2.4.2b3 2.4.2 2.4.3/2.4.4/g' $startdir/src/$pkgname/pppdcapiplugin/Makefile
+  # patch all Makefile.* and Rules.make to use our CFLAGS
+  sed -i -e "s:^\(CFLAGS.*\)-O2:\1${CFLAGS}:g" */Makefile.* */Rules.make
+  # Arch64 fix from Gentoo
+  # patch capi20/Makefile.* to use -fPIC for shared library
+  [ "$CARCH" = "x86_64" ] &&  (sed -i -e "s:^\(CFLAGS.*\):\1 -fPIC:g" capi20/Makefile.* || return 1)
+  cd capi20
+  aclocal
+  libtoolize --copy --force
+  cd $srcdir/$pkgname
+  make subconfig || return 1
+  make || return 1
+  make DESTDIR=$pkgdir install || return 1
+  install -m755 -D $srcdir/capiinit.rc $pkgdir/etc/rc.d/capiinit
+  install -m644 $srcdir/capi.conf $pkgdir/etc
+  cd $pkgdir/usr/lib
+  ln -s libcapi20 libcapi20.so.2
+  # fix wrong manpage permission
+  chmod 644 $pkgdir/usr/share/man/man8/capiplugin.8
+}
diff --git a/extra/capi4k-utils/capi-compile.patch b/extra/capi4k-utils/capi-compile.patch
new file mode 100644
index 000000000..e6b3acb3b
--- /dev/null
+++ b/extra/capi4k-utils/capi-compile.patch
@@ -0,0 +1,10 @@
+--- capi4k-utils/capi20/capi20.h~	2000-11-19 11:15:01.000000000 +0100
++++ capi4k-utils/capi20/capi20.h	2007-11-12 12:07:30.000000000 +0100
+@@ -21,6 +21,7 @@
+ #define __CAPI20_H__
+ 
+ #include <sys/time.h>
++#include <sys/types.h>
+ 
+ #ifdef __cplusplus
+ extern "C" {
diff --git a/extra/capi4k-utils/capi.conf b/extra/capi4k-utils/capi.conf
new file mode 100644
index 000000000..c6b35751f
--- /dev/null
+++ b/extra/capi4k-utils/capi.conf
@@ -0,0 +1,14 @@
+# card		file	proto	io	irq	mem	cardnr	options
+#b1isa		b1.t4	DSS1	0x150	7	-	-	P2P
+#b1pci		b1.t4	DSS1	-	-	-	-
+#c4		c4.bin	DSS1	-	-	-	-
+#c4		-	DSS1	-	-	-	-
+#c4		-	DSS1	-	-	-	-	P2P
+#c4		-	DSS1	-	-	-	-	P2P
+#c2		c2.bin	DSS1	-	-	-	-
+#c2		-	DSS1	-	-	-	-
+#t1isa		t1.t4	DSS1	0x340	9	-	0
+#t1pci		t1.t4	DSS1	-	-	-	-
+#fcpci		-	-	-	-	-	-
+#fcclassic	-	-	0x150	10	-	-
+#fcpcmcia	-	-	-	-	-	-
\ No newline at end of file
diff --git a/extra/capi4k-utils/capiinit.rc b/extra/capi4k-utils/capiinit.rc
new file mode 100755
index 000000000..841be67f3
--- /dev/null
+++ b/extra/capi4k-utils/capiinit.rc
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+PID=`pidof -o %PPID /usr/sbin/capiinit`
+case "$1" in
+  start)
+    stat_busy "Starting capiinit"
+    [ -f /proc/capi/capi20 ] || /sbin/modprobe -s capi
+
+    CNT=0  # wait for udev
+	while [ ! -e /dev/capi20 -a $CNT -lt 10 ]; do
+		sleep 1; : $((CNT++))
+	done
+
+    if [ -z "$PID" ]; then
+       /usr/sbin/capiinit 2>/dev/null start
+    fi
+    
+    if [ ! -z "$PID" -o $? -gt 0 ]; then
+      stat_fail
+    else
+      add_daemon capiinit
+      stat_done
+    fi
+    ;;
+  stop)
+    stat_busy "Stopping capiinit"
+    /usr/sbin/capiinit 2>/dev/null stop
+    /sbin/modprobe -sqr capi
+    rm_daemon capiinit
+    stat_done
+    ;;
+  restart)
+    $0 stop
+    sleep 2
+    $0 start
+    ;;
+  *)
+    echo "usage: $0 {start|stop|restart}"  
+esac
+exit 0
diff --git a/extra/capi4k-utils/config b/extra/capi4k-utils/config
new file mode 100644
index 000000000..6ca0dfd61
--- /dev/null
+++ b/extra/capi4k-utils/config
@@ -0,0 +1,11 @@
+#
+# Automatically generated by make menuconfig: don't edit
+#
+CONFIG_KERNELDIR='/usr/src/$(uname -r)'
+CONFIG_BINDIR='/usr/bin'
+CONFIG_SBINDIR='/usr/sbin'
+CONFIG_MANDIR='/usr/share/man'
+CONFIG_AVMCAPICTRL=y
+CONFIG_CAPIFAX=y
+CONFIG_RCAPID=y
+CONFIG_PPPDCAPIPLUGIN=y
diff --git a/extra/capi4k-utils/ppp-2.4.4.patch b/extra/capi4k-utils/ppp-2.4.4.patch
new file mode 100644
index 000000000..24a06a63b
--- /dev/null
+++ b/extra/capi4k-utils/ppp-2.4.4.patch
@@ -0,0 +1,1874 @@
+diff -auNr capi4k-utils/pppdcapiplugin/ppp-2.4.4/Makefile capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4/Makefile
+--- capi4k-utils/pppdcapiplugin/ppp-2.4.4/Makefile	1970-01-01 01:00:00.000000000 +0100
++++ capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4/Makefile	2006-12-30 16:14:35.000000000 +0100
+@@ -0,0 +1,14 @@
++# Makefile for the capiplugin for pppd(8).
++#
++# Copyright 2000 Carsten Paeth (calle@calle.in-berlin.de)
++# Copyright 2000 AVM GmbH Berlin (info@avm.de)
++#
++#  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.
++
++PLUGINDIR=${DESTDIR}/usr/lib/pppd/$(PPPVERSION)
++
++include $(TOPDIR)/Rules.make
++
+diff -auNr capi4k-utils/pppdcapiplugin/ppp-2.4.4/pppd/patchlevel.h capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4/pppd/patchlevel.h
+--- capi4k-utils/pppdcapiplugin/ppp-2.4.4/pppd/patchlevel.h	1970-01-01 01:00:00.000000000 +0100
++++ capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4/pppd/patchlevel.h	2006-12-30 16:14:35.000000000 +0100
+@@ -0,0 +1,4 @@
++/* $Id: ppp-2.4.4.patch,v 1.1 2007/01/01 15:17:26 tpowa Exp $ */
++
++#define VERSION		"2.4.4"
++#define DATE		"28 June 2006"
+diff -auNr capi4k-utils/pppdcapiplugin/ppp-2.4.4/pppd/pppd.h capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4/pppd/pppd.h
+--- capi4k-utils/pppdcapiplugin/ppp-2.4.4/pppd/pppd.h	1970-01-01 01:00:00.000000000 +0100
++++ capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4/pppd/pppd.h	2006-12-30 16:14:35.000000000 +0100
+@@ -0,0 +1,909 @@
++/*
++ * pppd.h - PPP daemon global declarations.
++ *
++ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ *
++ * 1. Redistributions of source code must retain the above copyright
++ *    notice, this list of conditions and the following disclaimer.
++ *
++ * 2. Redistributions in binary form must reproduce the above copyright
++ *    notice, this list of conditions and the following disclaimer in
++ *    the documentation and/or other materials provided with the
++ *    distribution.
++ *
++ * 3. The name "Carnegie Mellon University" must not be used to
++ *    endorse or promote products derived from this software without
++ *    prior written permission. For permission or any legal
++ *    details, please contact
++ *      Office of Technology Transfer
++ *      Carnegie Mellon University
++ *      5000 Forbes Avenue
++ *      Pittsburgh, PA  15213-3890
++ *      (412) 268-4387, fax: (412) 268-7395
++ *      tech-transfer@andrew.cmu.edu
++ *
++ * 4. Redistributions of any form whatsoever must retain the following
++ *    acknowledgment:
++ *    "This product includes software developed by Computing Services
++ *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
++ *
++ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
++ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
++ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
++ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
++ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
++ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
++ *
++ * $Id: ppp-2.4.4.patch,v 1.1 2007/01/01 15:17:26 tpowa Exp $
++ */
++
++/*
++ * TODO:
++ */
++
++#ifndef __PPPD_H__
++#define __PPPD_H__
++
++#include <stdio.h>		/* for FILE */
++#include <limits.h>		/* for NGROUPS_MAX */
++#include <sys/param.h>		/* for MAXPATHLEN and BSD4_4, if defined */
++#include <sys/types.h>		/* for u_int32_t, if defined */
++#include <sys/time.h>		/* for struct timeval */
++#include <net/ppp_defs.h>
++#include "patchlevel.h"
++
++#if defined(__STDC__)
++#include <stdarg.h>
++#define __V(x)	x
++#else
++#include <varargs.h>
++#define __V(x)	(va_alist) va_dcl
++#define const
++#define volatile
++#endif
++
++#ifdef INET6
++#include "eui64.h"
++#endif
++
++/*
++ * Limits.
++ */
++
++#define NUM_PPP		1	/* One PPP interface supported (per process) */
++#define MAXWORDLEN	1024	/* max length of word in file (incl null) */
++#define MAXARGS		1	/* max # args to a command */
++#define MAXNAMELEN	256	/* max length of hostname or name for auth */
++#define MAXSECRETLEN	256	/* max length of password or secret */
++
++/*
++ * Option descriptor structure.
++ */
++
++typedef unsigned char	bool;
++
++enum opt_type {
++	o_special_noarg = 0,
++	o_special = 1,
++	o_bool,
++	o_int,
++	o_uint32,
++	o_string,
++	o_wild
++};
++
++typedef struct {
++	char	*name;		/* name of the option */
++	enum opt_type type;
++	void	*addr;
++	char	*description;
++	unsigned int flags;
++	void	*addr2;
++	int	upper_limit;
++	int	lower_limit;
++	const char *source;
++	short int priority;
++	short int winner;
++} option_t;
++
++/* Values for flags */
++#define OPT_VALUE	0xff	/* mask for presupplied value */
++#define OPT_HEX		0x100	/* int option is in hex */
++#define OPT_NOARG	0x200	/* option doesn't take argument */
++#define OPT_OR		0x400	/* OR in argument to value */
++#define OPT_INC		0x800	/* increment value */
++#define OPT_A2OR	0x800	/* for o_bool, OR arg to *(u_char *)addr2 */
++#define OPT_PRIV	0x1000	/* privileged option */
++#define OPT_STATIC	0x2000	/* string option goes into static array */
++#define OPT_LLIMIT	0x4000	/* check value against lower limit */
++#define OPT_ULIMIT	0x8000	/* check value against upper limit */
++#define OPT_LIMITS	(OPT_LLIMIT|OPT_ULIMIT)
++#define OPT_ZEROOK	0x10000	/* 0 value is OK even if not within limits */
++#define OPT_HIDE	0x10000	/* for o_string, print value as ?????? */
++#define OPT_A2LIST	0x10000 /* for o_special, keep list of values */
++#define OPT_A2CLRB	0x10000 /* o_bool, clr val bits in *(u_char *)addr2 */
++#define OPT_NOINCR	0x20000	/* value mustn't be increased */
++#define OPT_ZEROINF	0x40000	/* with OPT_NOINCR, 0 == infinity */
++#define OPT_PRIO	0x80000	/* process option priorities for this option */
++#define OPT_PRIOSUB	0x100000 /* subsidiary member of priority group */
++#define OPT_ALIAS	0x200000 /* option is alias for previous option */
++#define OPT_A2COPY	0x400000 /* addr2 -> second location to rcv value */
++#define OPT_ENABLE	0x800000 /* use *addr2 as enable for option */
++#define OPT_A2CLR	0x1000000 /* clear *(bool *)addr2 */
++#define OPT_PRIVFIX	0x2000000 /* user can't override if set by root */
++#define OPT_INITONLY	0x4000000 /* option can only be set in init phase */
++#define OPT_DEVEQUIV	0x8000000 /* equiv to device name */
++#define OPT_DEVNAM	(OPT_INITONLY | OPT_DEVEQUIV)
++#define OPT_A2PRINTER	0x10000000 /* *addr2 is a fn for printing option */
++#define OPT_A2STRVAL	0x20000000 /* *addr2 points to current string value */
++#define OPT_NOPRINT	0x40000000 /* don't print this option at all */
++
++#define OPT_VAL(x)	((x) & OPT_VALUE)
++
++/* Values for priority */
++#define OPRIO_DEFAULT	0	/* a default value */
++#define OPRIO_CFGFILE	1	/* value from a configuration file */
++#define OPRIO_CMDLINE	2	/* value from the command line */
++#define OPRIO_SECFILE	3	/* value from options in a secrets file */
++#define OPRIO_ROOT	100	/* added to priority if OPT_PRIVFIX && root */
++
++#ifndef GIDSET_TYPE
++#define GIDSET_TYPE	gid_t
++#endif
++
++/* Structure representing a list of permitted IP addresses. */
++struct permitted_ip {
++    int		permit;		/* 1 = permit, 0 = forbid */
++    u_int32_t	base;		/* match if (addr & mask) == base */
++    u_int32_t	mask;		/* base and mask are in network byte order */
++};
++
++/*
++ * Unfortunately, the linux kernel driver uses a different structure
++ * for statistics from the rest of the ports.
++ * This structure serves as a common representation for the bits
++ * pppd needs.
++ */
++struct pppd_stats {
++    unsigned int	bytes_in;
++    unsigned int	bytes_out;
++    unsigned int	pkts_in;
++    unsigned int	pkts_out;
++};
++
++/* Used for storing a sequence of words.  Usually malloced. */
++struct wordlist {
++    struct wordlist	*next;
++    char		*word;
++};
++
++/* An endpoint discriminator, used with multilink. */
++#define MAX_ENDP_LEN	20	/* maximum length of discriminator value */
++struct epdisc {
++    unsigned char	class;
++    unsigned char	length;
++    unsigned char	value[MAX_ENDP_LEN];
++};
++
++/* values for epdisc.class */
++#define EPD_NULL	0	/* null discriminator, no data */
++#define EPD_LOCAL	1
++#define EPD_IP		2
++#define EPD_MAC		3
++#define EPD_MAGIC	4
++#define EPD_PHONENUM	5
++
++typedef void (*notify_func) __P((void *, int));
++
++struct notifier {
++    struct notifier *next;
++    notify_func	    func;
++    void	    *arg;
++};
++
++/*
++ * Global variables.
++ */
++
++extern int	hungup;		/* Physical layer has disconnected */
++extern int	ifunit;		/* Interface unit number */
++extern char	ifname[];	/* Interface name */
++extern char	hostname[];	/* Our hostname */
++extern u_char	outpacket_buf[]; /* Buffer for outgoing packets */
++extern int	devfd;		/* fd of underlying device */
++extern int	fd_ppp;		/* fd for talking PPP */
++extern int	phase;		/* Current state of link - see values below */
++extern int	baud_rate;	/* Current link speed in bits/sec */
++extern char	*progname;	/* Name of this program */
++extern int	redirect_stderr;/* Connector's stderr should go to file */
++extern char	peer_authname[];/* Authenticated name of peer */
++extern int	auth_done[NUM_PPP]; /* Methods actually used for auth */
++extern int	privileged;	/* We were run by real-uid root */
++extern int	need_holdoff;	/* Need holdoff period after link terminates */
++extern char	**script_env;	/* Environment variables for scripts */
++extern int	detached;	/* Have detached from controlling tty */
++extern GIDSET_TYPE groups[NGROUPS_MAX];	/* groups the user is in */
++extern int	ngroups;	/* How many groups valid in groups */
++extern struct pppd_stats link_stats; /* byte/packet counts etc. for link */
++extern int	link_stats_valid; /* set if link_stats is valid */
++extern unsigned	link_connect_time; /* time the link was up for */
++extern int	using_pty;	/* using pty as device (notty or pty opt.) */
++extern int	log_to_fd;	/* logging to this fd as well as syslog */
++extern bool	log_default;	/* log_to_fd is default (stdout) */
++extern char	*no_ppp_msg;	/* message to print if ppp not in kernel */
++extern volatile int status;	/* exit status for pppd */
++extern bool	devnam_fixed;	/* can no longer change devnam */
++extern int	unsuccess;	/* # unsuccessful connection attempts */
++extern int	do_callback;	/* set if we want to do callback next */
++extern int	doing_callback;	/* set if this is a callback */
++extern int	error_count;	/* # of times error() has been called */
++extern char	ppp_devnam[MAXPATHLEN];
++extern char     remote_number[MAXNAMELEN]; /* Remote telephone number, if avail. */
++extern int      ppp_session_number; /* Session number (eg PPPoE session) */
++extern int	fd_devnull;	/* fd open to /dev/null */
++
++extern int	listen_time;	/* time to listen first (ms) */
++extern bool	doing_multilink;
++extern bool	multilink_master;
++extern bool	bundle_eof;
++extern bool	bundle_terminating;
++
++extern struct notifier *pidchange;   /* for notifications of pid changing */
++extern struct notifier *phasechange; /* for notifications of phase changes */
++extern struct notifier *exitnotify;  /* for notification that we're exiting */
++extern struct notifier *sigreceived; /* notification of received signal */
++extern struct notifier *ip_up_notifier; /* IPCP has come up */
++extern struct notifier *ip_down_notifier; /* IPCP has gone down */
++extern struct notifier *auth_up_notifier; /* peer has authenticated */
++extern struct notifier *link_down_notifier; /* link has gone down */
++extern struct notifier *fork_notifier;	/* we are a new child process */
++
++/* Values for do_callback and doing_callback */
++#define CALLBACK_DIALIN		1	/* we are expecting the call back */
++#define CALLBACK_DIALOUT	2	/* we are dialling out to call back */
++
++/*
++ * Variables set by command-line options.
++ */
++
++extern int	debug;		/* Debug flag */
++extern int	kdebugflag;	/* Tell kernel to print debug messages */
++extern int	default_device;	/* Using /dev/tty or equivalent */
++extern char	devnam[MAXPATHLEN];	/* Device name */
++extern int	crtscts;	/* Use hardware flow control */
++extern bool	modem;		/* Use modem control lines */
++extern int	inspeed;	/* Input/Output speed requested */
++extern u_int32_t netmask;	/* IP netmask to set on interface */
++extern bool	lockflag;	/* Create lock file to lock the serial dev */
++extern bool	nodetach;	/* Don't detach from controlling tty */
++extern bool	updetach;	/* Detach from controlling tty when link up */
++extern char	*initializer;	/* Script to initialize physical link */
++extern char	*connect_script; /* Script to establish physical link */
++extern char	*disconnect_script; /* Script to disestablish physical link */
++extern char	*welcomer;	/* Script to welcome client after connection */
++extern char	*ptycommand;	/* Command to run on other side of pty */
++extern int	maxconnect;	/* Maximum connect time (seconds) */
++extern char	user[MAXNAMELEN];/* Our name for authenticating ourselves */
++extern char	passwd[MAXSECRETLEN];	/* Password for PAP or CHAP */
++extern bool	auth_required;	/* Peer is required to authenticate */
++extern bool	persist;	/* Reopen link after it goes down */
++extern bool	uselogin;	/* Use /etc/passwd for checking PAP */
++extern char	our_name[MAXNAMELEN];/* Our name for authentication purposes */
++extern char	remote_name[MAXNAMELEN]; /* Peer's name for authentication */
++extern bool	explicit_remote;/* remote_name specified with remotename opt */
++extern bool	demand;		/* Do dial-on-demand */
++extern char	*ipparam;	/* Extra parameter for ip up/down scripts */
++extern bool	cryptpap;	/* Others' PAP passwords are encrypted */
++extern int	idle_time_limit;/* Shut down link if idle for this long */
++extern int	holdoff;	/* Dead time before restarting */
++extern bool	holdoff_specified; /* true if user gave a holdoff value */
++extern bool	notty;		/* Stdin/out is not a tty */
++extern char	*pty_socket;	/* Socket to connect to pty */
++extern char	*record_file;	/* File to record chars sent/received */
++extern bool	sync_serial;	/* Device is synchronous serial device */
++extern int	maxfail;	/* Max # of unsuccessful connection attempts */
++extern char	linkname[MAXPATHLEN]; /* logical name for link */
++extern bool	tune_kernel;	/* May alter kernel settings as necessary */
++extern int	connect_delay;	/* Time to delay after connect script */
++extern int	max_data_rate;	/* max bytes/sec through charshunt */
++extern int	req_unit;	/* interface unit number to use */
++extern char	path_ipup[MAXPATHLEN]; /* pathname of ip-up script */
++extern char	path_ipdown[MAXPATHLEN]; /* pathname of ip-down script */
++extern bool	multilink;	/* enable multilink operation */
++extern bool	noendpoint;	/* don't send or accept endpt. discrim. */
++extern char	*bundle_name;	/* bundle name for multilink */
++extern bool	dump_options;	/* print out option values */
++extern bool	dryrun;		/* check everything, print options, exit */
++extern int	child_wait;	/* # seconds to wait for children at end */
++
++#ifdef MAXOCTETS
++extern unsigned int maxoctets;	     /* Maximum octetes per session (in bytes) */
++extern int       maxoctets_dir;      /* Direction :
++				      0 - in+out (default)
++				      1 - in 
++				      2 - out
++				      3 - max(in,out) */
++extern int       maxoctets_timeout;  /* Timeout for check of octets limit */
++#define PPP_OCTETS_DIRECTION_SUM        0
++#define PPP_OCTETS_DIRECTION_IN         1
++#define PPP_OCTETS_DIRECTION_OUT        2
++#define PPP_OCTETS_DIRECTION_MAXOVERAL  3
++/* same as previos, but little different on RADIUS side */
++#define PPP_OCTETS_DIRECTION_MAXSESSION 4	
++#endif
++
++#ifdef PPP_FILTER
++extern struct	bpf_program pass_filter;   /* Filter for pkts to pass */
++extern struct	bpf_program active_filter; /* Filter for link-active pkts */
++#endif
++
++#ifdef MSLANMAN
++extern bool	ms_lanman;	/* Use LanMan password instead of NT */
++				/* Has meaning only with MS-CHAP challenges */
++#endif
++
++/* Values for auth_pending, auth_done */
++#define PAP_WITHPEER	0x1
++#define PAP_PEER	0x2
++#define CHAP_WITHPEER	0x4
++#define CHAP_PEER	0x8
++#define EAP_WITHPEER	0x10
++#define EAP_PEER	0x20
++
++/* Values for auth_done only */
++#define CHAP_MD5_WITHPEER	0x40
++#define CHAP_MD5_PEER		0x80
++#define CHAP_MS_SHIFT		8	/* LSB position for MS auths */
++#define CHAP_MS_WITHPEER	0x100
++#define CHAP_MS_PEER		0x200
++#define CHAP_MS2_WITHPEER	0x400
++#define CHAP_MS2_PEER		0x800
++
++extern char *current_option;	/* the name of the option being parsed */
++extern int  privileged_option;	/* set iff the current option came from root */
++extern char *option_source;	/* string saying where the option came from */
++extern int  option_priority;	/* priority of current options */
++
++/*
++ * Values for phase.
++ */
++#define PHASE_DEAD		0
++#define PHASE_INITIALIZE	1
++#define PHASE_SERIALCONN	2
++#define PHASE_DORMANT		3
++#define PHASE_ESTABLISH		4
++#define PHASE_AUTHENTICATE	5
++#define PHASE_CALLBACK		6
++#define PHASE_NETWORK		7
++#define PHASE_RUNNING		8
++#define PHASE_TERMINATE		9
++#define PHASE_DISCONNECT	10
++#define PHASE_HOLDOFF		11
++#define PHASE_MASTER		12
++
++/*
++ * The following struct gives the addresses of procedures to call
++ * for a particular protocol.
++ */
++struct protent {
++    u_short protocol;		/* PPP protocol number */
++    /* Initialization procedure */
++    void (*init) __P((int unit));
++    /* Process a received packet */
++    void (*input) __P((int unit, u_char *pkt, int len));
++    /* Process a received protocol-reject */
++    void (*protrej) __P((int unit));
++    /* Lower layer has come up */
++    void (*lowerup) __P((int unit));
++    /* Lower layer has gone down */
++    void (*lowerdown) __P((int unit));
++    /* Open the protocol */
++    void (*open) __P((int unit));
++    /* Close the protocol */
++    void (*close) __P((int unit, char *reason));
++    /* Print a packet in readable form */
++    int  (*printpkt) __P((u_char *pkt, int len,
++			  void (*printer) __P((void *, char *, ...)),
++			  void *arg));
++    /* Process a received data packet */
++    void (*datainput) __P((int unit, u_char *pkt, int len));
++    bool enabled_flag;		/* 0 iff protocol is disabled */
++    char *name;			/* Text name of protocol */
++    char *data_name;		/* Text name of corresponding data protocol */
++    option_t *options;		/* List of command-line options */
++    /* Check requested options, assign defaults */
++    void (*check_options) __P((void));
++    /* Configure interface for demand-dial */
++    int  (*demand_conf) __P((int unit));
++    /* Say whether to bring up link for this pkt */
++    int  (*active_pkt) __P((u_char *pkt, int len));
++};
++
++/* Table of pointers to supported protocols */
++extern struct protent *protocols[];
++
++/*
++ * This struct contains pointers to a set of procedures for
++ * doing operations on a "channel".  A channel provides a way
++ * to send and receive PPP packets - the canonical example is
++ * a serial port device in PPP line discipline (or equivalently
++ * with PPP STREAMS modules pushed onto it).
++ */
++struct channel {
++	/* set of options for this channel */
++	option_t *options;
++	/* find and process a per-channel options file */
++	void (*process_extra_options) __P((void));
++	/* check all the options that have been given */
++	void (*check_options) __P((void));
++	/* get the channel ready to do PPP, return a file descriptor */
++	int  (*connect) __P((void));
++	/* we're finished with the channel */
++	void (*disconnect) __P((void));
++	/* put the channel into PPP `mode' */
++	int  (*establish_ppp) __P((int));
++	/* take the channel out of PPP `mode', restore loopback if demand */
++	void (*disestablish_ppp) __P((int));
++	/* set the transmit-side PPP parameters of the channel */
++	void (*send_config) __P((int, u_int32_t, int, int));
++	/* set the receive-side PPP parameters of the channel */
++	void (*recv_config) __P((int, u_int32_t, int, int));
++	/* cleanup on error or normal exit */
++	void (*cleanup) __P((void));
++	/* close the device, called in children after fork */
++	void (*close) __P((void));
++};
++
++extern struct channel *the_channel;
++
++/*
++ * Prototypes.
++ */
++
++/* Procedures exported from main.c. */
++void set_ifunit __P((int));	/* set stuff that depends on ifunit */
++void detach __P((void));	/* Detach from controlling tty */
++void die __P((int));		/* Cleanup and exit */
++void quit __P((void));		/* like die(1) */
++void novm __P((char *));	/* Say we ran out of memory, and die */
++void timeout __P((void (*func)(void *), void *arg, int s, int us));
++				/* Call func(arg) after s.us seconds */
++void untimeout __P((void (*func)(void *), void *arg));
++				/* Cancel call to func(arg) */
++void record_child __P((int, char *, void (*) (void *), void *));
++pid_t safe_fork __P((int, int, int));	/* Fork & close stuff in child */
++int  device_script __P((char *cmd, int in, int out, int dont_wait));
++				/* Run `cmd' with given stdin and stdout */
++pid_t run_program __P((char *prog, char **args, int must_exist,
++		       void (*done)(void *), void *arg, int wait));
++				/* Run program prog with args in child */
++void reopen_log __P((void));	/* (re)open the connection to syslog */
++void print_link_stats __P((void)); /* Print stats, if available */
++void reset_link_stats __P((int)); /* Reset (init) stats when link goes up */
++void update_link_stats __P((int)); /* Get stats at link termination */
++void script_setenv __P((char *, char *, int));	/* set script env var */
++void script_unsetenv __P((char *));		/* unset script env var */
++void new_phase __P((int));	/* signal start of new phase */
++void add_notifier __P((struct notifier **, notify_func, void *));
++void remove_notifier __P((struct notifier **, notify_func, void *));
++void notify __P((struct notifier *, int));
++int  ppp_send_config __P((int, int, u_int32_t, int, int));
++int  ppp_recv_config __P((int, int, u_int32_t, int, int));
++const char *protocol_name __P((int));
++void remove_pidfiles __P((void));
++void lock_db __P((void));
++void unlock_db __P((void));
++
++/* Procedures exported from tty.c. */
++void tty_init __P((void));
++
++/* Procedures exported from utils.c. */
++void log_packet __P((u_char *, int, char *, int));
++				/* Format a packet and log it with syslog */
++void print_string __P((char *, int,  void (*) (void *, char *, ...),
++		void *));	/* Format a string for output */
++int slprintf __P((char *, int, char *, ...));		/* sprintf++ */
++int vslprintf __P((char *, int, char *, va_list));	/* vsprintf++ */
++size_t strlcpy __P((char *, const char *, size_t));	/* safe strcpy */
++size_t strlcat __P((char *, const char *, size_t));	/* safe strncpy */
++void dbglog __P((char *, ...));	/* log a debug message */
++void info __P((char *, ...));	/* log an informational message */
++void notice __P((char *, ...));	/* log a notice-level message */
++void warn __P((char *, ...));	/* log a warning message */
++void error __P((char *, ...));	/* log an error message */
++void fatal __P((char *, ...));	/* log an error message and die(1) */
++void init_pr_log __P((char *, int));	/* initialize for using pr_log */
++void pr_log __P((void *, char *, ...));	/* printer fn, output to syslog */
++void end_pr_log __P((void));	/* finish up after using pr_log */
++void dump_packet __P((const char *, u_char *, int));
++				/* dump packet to debug log if interesting */
++ssize_t complete_read __P((int, void *, size_t));
++				/* read a complete buffer */
++
++/* Procedures exported from auth.c */
++void link_required __P((int));	  /* we are starting to use the link */
++void start_link __P((int));	  /* bring the link up now */
++void link_terminated __P((int));  /* we are finished with the link */
++void link_down __P((int));	  /* the LCP layer has left the Opened state */
++void upper_layers_down __P((int));/* take all NCPs down */
++void link_established __P((int)); /* the link is up; authenticate now */
++void start_networks __P((int));   /* start all the network control protos */
++void continue_networks __P((int)); /* start network [ip, etc] control protos */
++void np_up __P((int, int));	  /* a network protocol has come up */
++void np_down __P((int, int));	  /* a network protocol has gone down */
++void np_finished __P((int, int)); /* a network protocol no longer needs link */
++void auth_peer_fail __P((int, int));
++				/* peer failed to authenticate itself */
++void auth_peer_success __P((int, int, int, char *, int));
++				/* peer successfully authenticated itself */
++void auth_withpeer_fail __P((int, int));
++				/* we failed to authenticate ourselves */
++void auth_withpeer_success __P((int, int, int));
++				/* we successfully authenticated ourselves */
++void auth_check_options __P((void));
++				/* check authentication options supplied */
++void auth_reset __P((int));	/* check what secrets we have */
++int  check_passwd __P((int, char *, int, char *, int, char **));
++				/* Check peer-supplied username/password */
++int  get_secret __P((int, char *, char *, char *, int *, int));
++				/* get "secret" for chap */
++int  get_srp_secret __P((int unit, char *client, char *server, char *secret,
++    int am_server));
++int  auth_ip_addr __P((int, u_int32_t));
++				/* check if IP address is authorized */
++int  auth_number __P((void));	/* check if remote number is authorized */
++int  bad_ip_adrs __P((u_int32_t));
++				/* check if IP address is unreasonable */
++
++/* Procedures exported from demand.c */
++void demand_conf __P((void));	/* config interface(s) for demand-dial */
++void demand_block __P((void));	/* set all NPs to queue up packets */
++void demand_unblock __P((void)); /* set all NPs to pass packets */
++void demand_discard __P((void)); /* set all NPs to discard packets */
++void demand_rexmit __P((int, u_int32_t)); /* retransmit saved frames for an NP*/
++int  loop_chars __P((unsigned char *, int)); /* process chars from loopback */
++int  loop_frame __P((unsigned char *, int)); /* should we bring link up? */
++
++/* Procedures exported from multilink.c */
++#ifdef HAVE_MULTILINK
++void mp_check_options __P((void)); /* Check multilink-related options */
++int  mp_join_bundle __P((void));  /* join our link to an appropriate bundle */
++void mp_exit_bundle __P((void));  /* have disconnected our link from bundle */
++void mp_bundle_terminated __P((void));
++char *epdisc_to_str __P((struct epdisc *)); /* string from endpoint discrim. */
++int  str_to_epdisc __P((struct epdisc *, char *)); /* endpt disc. from str */
++#else
++#define mp_bundle_terminated()	/* nothing */
++#define mp_exit_bundle()	/* nothing */
++#define doing_multilink		0
++#define multilink_master	0
++#endif
++
++/* Procedures exported from sys-*.c */
++void sys_init __P((void));	/* Do system-dependent initialization */
++void sys_cleanup __P((void));	/* Restore system state before exiting */
++int  sys_check_options __P((void)); /* Check options specified */
++void sys_close __P((void));	/* Clean up in a child before execing */
++int  ppp_available __P((void));	/* Test whether ppp kernel support exists */
++int  get_pty __P((int *, int *, char *, int));	/* Get pty master/slave */
++int  open_ppp_loopback __P((void)); /* Open loopback for demand-dialling */
++int  tty_establish_ppp __P((int));  /* Turn serial port into a ppp interface */
++void tty_disestablish_ppp __P((int)); /* Restore port to normal operation */
++void generic_disestablish_ppp __P((int dev_fd)); /* Restore device setting */
++int  generic_establish_ppp __P((int dev_fd)); /* Make a ppp interface */
++void make_new_bundle __P((int, int, int, int)); /* Create new bundle */
++int  bundle_attach __P((int));	/* Attach link to existing bundle */
++void cfg_bundle __P((int, int, int, int)); /* Configure existing bundle */
++void destroy_bundle __P((void)); /* Tell driver to destroy bundle */
++void clean_check __P((void));	/* Check if line was 8-bit clean */
++void set_up_tty __P((int, int)); /* Set up port's speed, parameters, etc. */
++void restore_tty __P((int));	/* Restore port's original parameters */
++void setdtr __P((int, int));	/* Raise or lower port's DTR line */
++void output __P((int, u_char *, int)); /* Output a PPP packet */
++void wait_input __P((struct timeval *));
++				/* Wait for input, with timeout */
++void add_fd __P((int));		/* Add fd to set to wait for */
++void remove_fd __P((int));	/* Remove fd from set to wait for */
++int  read_packet __P((u_char *)); /* Read PPP packet */
++int  get_loop_output __P((void)); /* Read pkts from loopback */
++void tty_send_config __P((int, u_int32_t, int, int));
++				/* Configure i/f transmit parameters */
++void tty_set_xaccm __P((ext_accm));
++				/* Set extended transmit ACCM */
++void tty_recv_config __P((int, u_int32_t, int, int));
++				/* Configure i/f receive parameters */
++int  ccp_test __P((int, u_char *, int, int));
++				/* Test support for compression scheme */
++void ccp_flags_set __P((int, int, int));
++				/* Set kernel CCP state */
++int  ccp_fatal_error __P((int)); /* Test for fatal decomp error in kernel */
++int  get_idle_time __P((int, struct ppp_idle *));
++				/* Find out how long link has been idle */
++int  get_ppp_stats __P((int, struct pppd_stats *));
++				/* Return link statistics */
++void netif_set_mtu __P((int, int)); /* Set PPP interface MTU */
++int  netif_get_mtu __P((int));      /* Get PPP interface MTU */
++int  sifvjcomp __P((int, int, int, int));
++				/* Configure VJ TCP header compression */
++int  sifup __P((int));		/* Configure i/f up for one protocol */
++int  sifnpmode __P((int u, int proto, enum NPmode mode));
++				/* Set mode for handling packets for proto */
++int  sifdown __P((int));	/* Configure i/f down for one protocol */
++int  sifaddr __P((int, u_int32_t, u_int32_t, u_int32_t));
++				/* Configure IPv4 addresses for i/f */
++int  cifaddr __P((int, u_int32_t, u_int32_t));
++				/* Reset i/f IP addresses */
++#ifdef INET6
++int  sif6addr __P((int, eui64_t, eui64_t));
++				/* Configure IPv6 addresses for i/f */
++int  cif6addr __P((int, eui64_t, eui64_t));
++				/* Remove an IPv6 address from i/f */
++#endif
++int  sifdefaultroute __P((int, u_int32_t, u_int32_t, bool replace_default_rt));
++				/* Create default route through i/f */
++int  cifdefaultroute __P((int, u_int32_t, u_int32_t));
++				/* Delete default route through i/f */
++int  sifproxyarp __P((int, u_int32_t));
++				/* Add proxy ARP entry for peer */
++int  cifproxyarp __P((int, u_int32_t));
++				/* Delete proxy ARP entry for peer */
++u_int32_t GetMask __P((u_int32_t)); /* Get appropriate netmask for address */
++int  lock __P((char *));	/* Create lock file for device */
++int  relock __P((int));		/* Rewrite lock file with new pid */
++void unlock __P((void));	/* Delete previously-created lock file */
++void logwtmp __P((const char *, const char *, const char *));
++				/* Write entry to wtmp file */
++int  get_host_seed __P((void));	/* Get host-dependent random number seed */
++int  have_route_to __P((u_int32_t)); /* Check if route to addr exists */
++#ifdef PPP_FILTER
++int  set_filters __P((struct bpf_program *pass, struct bpf_program *active));
++				/* Set filter programs in kernel */
++#endif
++#ifdef IPX_CHANGE
++int  sipxfaddr __P((int, unsigned long, unsigned char *));
++int  cipxfaddr __P((int));
++#endif
++int  get_if_hwaddr __P((u_char *addr, char *name));
++char *get_first_ethernet __P((void));
++
++/* Procedures exported from options.c */
++int setipaddr __P((char *, char **, int)); /* Set local/remote ip addresses */
++int  parse_args __P((int argc, char **argv));
++				/* Parse options from arguments given */
++int  options_from_file __P((char *filename, int must_exist, int check_prot,
++			    int privileged));
++				/* Parse options from an options file */
++int  options_from_user __P((void)); /* Parse options from user's .ppprc */
++int  options_for_tty __P((void)); /* Parse options from /etc/ppp/options.tty */
++int  options_from_list __P((struct wordlist *, int privileged));
++				/* Parse options from a wordlist */
++int  getword __P((FILE *f, char *word, int *newlinep, char *filename));
++				/* Read a word from a file */
++void option_error __P((char *fmt, ...));
++				/* Print an error message about an option */
++int int_option __P((char *, int *));
++				/* Simplified number_option for decimal ints */
++void add_options __P((option_t *)); /* Add extra options */
++void check_options __P((void));	/* check values after all options parsed */
++int  override_value __P((const char *, int, const char *));
++				/* override value if permitted by priority */
++void print_options __P((void (*) __P((void *, char *, ...)), void *));
++				/* print out values of all options */
++
++int parse_dotted_ip __P((char *, u_int32_t *));
++
++/*
++ * Hooks to enable plugins to change various things.
++ */
++extern int (*new_phase_hook) __P((int));
++extern int (*idle_time_hook) __P((struct ppp_idle *));
++extern int (*holdoff_hook) __P((void));
++extern int (*pap_check_hook) __P((void));
++extern int (*pap_auth_hook) __P((char *user, char *passwd, char **msgp,
++				 struct wordlist **paddrs,
++				 struct wordlist **popts));
++extern void (*pap_logout_hook) __P((void));
++extern int (*pap_passwd_hook) __P((char *user, char *passwd));
++extern int (*allowed_address_hook) __P((u_int32_t addr));
++extern void (*ip_up_hook) __P((void));
++extern void (*ip_down_hook) __P((void));
++extern void (*ip_choose_hook) __P((u_int32_t *));
++
++extern int (*chap_check_hook) __P((void));
++extern int (*chap_passwd_hook) __P((char *user, char *passwd));
++
++/* Let a plugin snoop sent and received packets.  Useful for L2TP */
++extern void (*snoop_recv_hook) __P((unsigned char *p, int len));
++extern void (*snoop_send_hook) __P((unsigned char *p, int len));
++
++/*
++ * Inline versions of get/put char/short/long.
++ * Pointer is advanced; we assume that both arguments
++ * are lvalues and will already be in registers.
++ * cp MUST be u_char *.
++ */
++#define GETCHAR(c, cp) { \
++	(c) = *(cp)++; \
++}
++#define PUTCHAR(c, cp) { \
++	*(cp)++ = (u_char) (c); \
++}
++
++
++#define GETSHORT(s, cp) { \
++	(s) = *(cp)++ << 8; \
++	(s) |= *(cp)++; \
++}
++#define PUTSHORT(s, cp) { \
++	*(cp)++ = (u_char) ((s) >> 8); \
++	*(cp)++ = (u_char) (s); \
++}
++
++#define GETLONG(l, cp) { \
++	(l) = *(cp)++ << 8; \
++	(l) |= *(cp)++; (l) <<= 8; \
++	(l) |= *(cp)++; (l) <<= 8; \
++	(l) |= *(cp)++; \
++}
++#define PUTLONG(l, cp) { \
++	*(cp)++ = (u_char) ((l) >> 24); \
++	*(cp)++ = (u_char) ((l) >> 16); \
++	*(cp)++ = (u_char) ((l) >> 8); \
++	*(cp)++ = (u_char) (l); \
++}
++
++#define INCPTR(n, cp)	((cp) += (n))
++#define DECPTR(n, cp)	((cp) -= (n))
++
++/*
++ * System dependent definitions for user-level 4.3BSD UNIX implementation.
++ */
++
++#define TIMEOUT(r, f, t)	timeout((r), (f), (t), 0)
++#define UNTIMEOUT(r, f)		untimeout((r), (f))
++
++#define BCOPY(s, d, l)		memcpy(d, s, l)
++#define BZERO(s, n)		memset(s, 0, n)
++#define	BCMP(s1, s2, l)		memcmp(s1, s2, l)
++
++#define PRINTMSG(m, l)		{ info("Remote message: %0.*v", l, m); }
++
++/*
++ * MAKEHEADER - Add Header fields to a packet.
++ */
++#define MAKEHEADER(p, t) { \
++    PUTCHAR(PPP_ALLSTATIONS, p); \
++    PUTCHAR(PPP_UI, p); \
++    PUTSHORT(t, p); }
++
++/*
++ * Exit status values.
++ */
++#define EXIT_OK			0
++#define EXIT_FATAL_ERROR	1
++#define EXIT_OPTION_ERROR	2
++#define EXIT_NOT_ROOT		3
++#define EXIT_NO_KERNEL_SUPPORT	4
++#define EXIT_USER_REQUEST	5
++#define EXIT_LOCK_FAILED	6
++#define EXIT_OPEN_FAILED	7
++#define EXIT_CONNECT_FAILED	8
++#define EXIT_PTYCMD_FAILED	9
++#define EXIT_NEGOTIATION_FAILED	10
++#define EXIT_PEER_AUTH_FAILED	11
++#define EXIT_IDLE_TIMEOUT	12
++#define EXIT_CONNECT_TIME	13
++#define EXIT_CALLBACK		14
++#define EXIT_PEER_DEAD		15
++#define EXIT_HANGUP		16
++#define EXIT_LOOPBACK		17
++#define EXIT_INIT_FAILED	18
++#define EXIT_AUTH_TOPEER_FAILED	19
++#ifdef MAXOCTETS
++#define EXIT_TRAFFIC_LIMIT	20
++#endif
++#define EXIT_CNID_AUTH_FAILED	21
++
++/*
++ * Debug macros.  Slightly useful for finding bugs in pppd, not particularly
++ * useful for finding out why your connection isn't being established.
++ */
++#ifdef DEBUGALL
++#define DEBUGMAIN	1
++#define DEBUGFSM	1
++#define DEBUGLCP	1
++#define DEBUGIPCP	1
++#define DEBUGIPV6CP	1
++#define DEBUGUPAP	1
++#define DEBUGCHAP	1
++#endif
++
++#ifndef LOG_PPP			/* we use LOG_LOCAL2 for syslog by default */
++#if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUGSYS) \
++  || defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \
++  || defined(DEBUGCHAP) || defined(DEBUG) || defined(DEBUGIPV6CP)
++#define LOG_PPP LOG_LOCAL2
++#else
++#define LOG_PPP LOG_LOCAL2
++#endif
++#endif /* LOG_PPP */
++
++#ifdef DEBUGMAIN
++#define MAINDEBUG(x)	if (debug) dbglog x
++#else
++#define MAINDEBUG(x)
++#endif
++
++#ifdef DEBUGSYS
++#define SYSDEBUG(x)	if (debug) dbglog x
++#else
++#define SYSDEBUG(x)
++#endif
++
++#ifdef DEBUGFSM
++#define FSMDEBUG(x)	if (debug) dbglog x
++#else
++#define FSMDEBUG(x)
++#endif
++
++#ifdef DEBUGLCP
++#define LCPDEBUG(x)	if (debug) dbglog x
++#else
++#define LCPDEBUG(x)
++#endif
++
++#ifdef DEBUGIPCP
++#define IPCPDEBUG(x)	if (debug) dbglog x
++#else
++#define IPCPDEBUG(x)
++#endif
++
++#ifdef DEBUGIPV6CP
++#define IPV6CPDEBUG(x)  if (debug) dbglog x
++#else
++#define IPV6CPDEBUG(x)
++#endif
++
++#ifdef DEBUGUPAP
++#define UPAPDEBUG(x)	if (debug) dbglog x
++#else
++#define UPAPDEBUG(x)
++#endif
++
++#ifdef DEBUGCHAP
++#define CHAPDEBUG(x)	if (debug) dbglog x
++#else
++#define CHAPDEBUG(x)
++#endif
++
++#ifdef DEBUGIPXCP
++#define IPXCPDEBUG(x)	if (debug) dbglog x
++#else
++#define IPXCPDEBUG(x)
++#endif
++
++#ifndef SIGTYPE
++#if defined(sun) || defined(SYSV) || defined(POSIX_SOURCE)
++#define SIGTYPE void
++#else
++#define SIGTYPE int
++#endif /* defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) */
++#endif /* SIGTYPE */
++
++#ifndef MIN
++#define MIN(a, b)	((a) < (b)? (a): (b))
++#endif
++#ifndef MAX
++#define MAX(a, b)	((a) > (b)? (a): (b))
++#endif
++
++#ifndef offsetof
++#define offsetof(type, member) ((size_t) &((type *)0)->member)
++#endif
++
++#endif /* __PPP_H__ */
+diff -auNr capi4k-utils/pppdcapiplugin/ppp-2.4.4b1/Makefile capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4b1/Makefile
+--- capi4k-utils/pppdcapiplugin/ppp-2.4.4b1/Makefile	1970-01-01 01:00:00.000000000 +0100
++++ capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4b1/Makefile	2006-12-30 16:14:35.000000000 +0100
+@@ -0,0 +1,14 @@
++# Makefile for the capiplugin for pppd(8).
++#
++# Copyright 2000 Carsten Paeth (calle@calle.in-berlin.de)
++# Copyright 2000 AVM GmbH Berlin (info@avm.de)
++#
++#  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.
++
++PLUGINDIR=${DESTDIR}/usr/lib/pppd/$(PPPVERSION)
++
++include $(TOPDIR)/Rules.make
++
+diff -auNr capi4k-utils/pppdcapiplugin/ppp-2.4.4b1/pppd/patchlevel.h capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4b1/pppd/patchlevel.h
+--- capi4k-utils/pppdcapiplugin/ppp-2.4.4b1/pppd/patchlevel.h	1970-01-01 01:00:00.000000000 +0100
++++ capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4b1/pppd/patchlevel.h	2006-12-30 16:14:35.000000000 +0100
+@@ -0,0 +1,4 @@
++/* $Id: ppp-2.4.4.patch,v 1.1 2007/01/01 15:17:26 tpowa Exp $ */
++
++#define VERSION		"2.4.4b1"
++#define DATE		"5 December 2005"
+diff -auNr capi4k-utils/pppdcapiplugin/ppp-2.4.4b1/pppd/pppd.h capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4b1/pppd/pppd.h
+--- capi4k-utils/pppdcapiplugin/ppp-2.4.4b1/pppd/pppd.h	1970-01-01 01:00:00.000000000 +0100
++++ capi4k-utils_patched/pppdcapiplugin/ppp-2.4.4b1/pppd/pppd.h	2006-12-30 16:14:35.000000000 +0100
+@@ -0,0 +1,905 @@
++/*
++ * pppd.h - PPP daemon global declarations.
++ *
++ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
++ *
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ *
++ * 1. Redistributions of source code must retain the above copyright
++ *    notice, this list of conditions and the following disclaimer.
++ *
++ * 2. Redistributions in binary form must reproduce the above copyright
++ *    notice, this list of conditions and the following disclaimer in
++ *    the documentation and/or other materials provided with the
++ *    distribution.
++ *
++ * 3. The name "Carnegie Mellon University" must not be used to
++ *    endorse or promote products derived from this software without
++ *    prior written permission. For permission or any legal
++ *    details, please contact
++ *      Office of Technology Transfer
++ *      Carnegie Mellon University
++ *      5000 Forbes Avenue
++ *      Pittsburgh, PA  15213-3890
++ *      (412) 268-4387, fax: (412) 268-7395
++ *      tech-transfer@andrew.cmu.edu
++ *
++ * 4. Redistributions of any form whatsoever must retain the following
++ *    acknowledgment:
++ *    "This product includes software developed by Computing Services
++ *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
++ *
++ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
++ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
++ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
++ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
++ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
++ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
++ *
++ * $Id: ppp-2.4.4.patch,v 1.1 2007/01/01 15:17:26 tpowa Exp $
++ */
++
++/*
++ * TODO:
++ */
++
++#ifndef __PPPD_H__
++#define __PPPD_H__
++
++#include <stdio.h>		/* for FILE */
++#include <limits.h>		/* for NGROUPS_MAX */
++#include <sys/param.h>		/* for MAXPATHLEN and BSD4_4, if defined */
++#include <sys/types.h>		/* for u_int32_t, if defined */
++#include <sys/time.h>		/* for struct timeval */
++#include <net/ppp_defs.h>
++#include "patchlevel.h"
++
++#if defined(__STDC__)
++#include <stdarg.h>
++#define __V(x)	x
++#else
++#include <varargs.h>
++#define __V(x)	(va_alist) va_dcl
++#define const
++#define volatile
++#endif
++
++#ifdef INET6
++#include "eui64.h"
++#endif
++
++/*
++ * Limits.
++ */
++
++#define NUM_PPP		1	/* One PPP interface supported (per process) */
++#define MAXWORDLEN	1024	/* max length of word in file (incl null) */
++#define MAXARGS		1	/* max # args to a command */
++#define MAXNAMELEN	256	/* max length of hostname or name for auth */
++#define MAXSECRETLEN	256	/* max length of password or secret */
++
++/*
++ * Option descriptor structure.
++ */
++
++typedef unsigned char	bool;
++
++enum opt_type {
++	o_special_noarg = 0,
++	o_special = 1,
++	o_bool,
++	o_int,
++	o_uint32,
++	o_string,
++	o_wild
++};
++
++typedef struct {
++	char	*name;		/* name of the option */
++	enum opt_type type;
++	void	*addr;
++	char	*description;
++	unsigned int flags;
++	void	*addr2;
++	int	upper_limit;
++	int	lower_limit;
++	const char *source;
++	short int priority;
++	short int winner;
++} option_t;
++
++/* Values for flags */
++#define OPT_VALUE	0xff	/* mask for presupplied value */
++#define OPT_HEX		0x100	/* int option is in hex */
++#define OPT_NOARG	0x200	/* option doesn't take argument */
++#define OPT_OR		0x400	/* OR in argument to value */
++#define OPT_INC		0x800	/* increment value */
++#define OPT_A2OR	0x800	/* for o_bool, OR arg to *(u_char *)addr2 */
++#define OPT_PRIV	0x1000	/* privileged option */
++#define OPT_STATIC	0x2000	/* string option goes into static array */
++#define OPT_LLIMIT	0x4000	/* check value against lower limit */
++#define OPT_ULIMIT	0x8000	/* check value against upper limit */
++#define OPT_LIMITS	(OPT_LLIMIT|OPT_ULIMIT)
++#define OPT_ZEROOK	0x10000	/* 0 value is OK even if not within limits */
++#define OPT_HIDE	0x10000	/* for o_string, print value as ?????? */
++#define OPT_A2LIST	0x10000 /* for o_special, keep list of values */
++#define OPT_A2CLRB	0x10000 /* o_bool, clr val bits in *(u_char *)addr2 */
++#define OPT_NOINCR	0x20000	/* value mustn't be increased */
++#define OPT_ZEROINF	0x40000	/* with OPT_NOINCR, 0 == infinity */
++#define OPT_PRIO	0x80000	/* process option priorities for this option */
++#define OPT_PRIOSUB	0x100000 /* subsidiary member of priority group */
++#define OPT_ALIAS	0x200000 /* option is alias for previous option */
++#define OPT_A2COPY	0x400000 /* addr2 -> second location to rcv value */
++#define OPT_ENABLE	0x800000 /* use *addr2 as enable for option */
++#define OPT_A2CLR	0x1000000 /* clear *(bool *)addr2 */
++#define OPT_PRIVFIX	0x2000000 /* user can't override if set by root */
++#define OPT_INITONLY	0x4000000 /* option can only be set in init phase */
++#define OPT_DEVEQUIV	0x8000000 /* equiv to device name */
++#define OPT_DEVNAM	(OPT_INITONLY | OPT_DEVEQUIV)
++#define OPT_A2PRINTER	0x10000000 /* *addr2 is a fn for printing option */
++#define OPT_A2STRVAL	0x20000000 /* *addr2 points to current string value */
++#define OPT_NOPRINT	0x40000000 /* don't print this option at all */
++
++#define OPT_VAL(x)	((x) & OPT_VALUE)
++
++/* Values for priority */
++#define OPRIO_DEFAULT	0	/* a default value */
++#define OPRIO_CFGFILE	1	/* value from a configuration file */
++#define OPRIO_CMDLINE	2	/* value from the command line */
++#define OPRIO_SECFILE	3	/* value from options in a secrets file */
++#define OPRIO_ROOT	100	/* added to priority if OPT_PRIVFIX && root */
++
++#ifndef GIDSET_TYPE
++#define GIDSET_TYPE	gid_t
++#endif
++
++/* Structure representing a list of permitted IP addresses. */
++struct permitted_ip {
++    int		permit;		/* 1 = permit, 0 = forbid */
++    u_int32_t	base;		/* match if (addr & mask) == base */
++    u_int32_t	mask;		/* base and mask are in network byte order */
++};
++
++/*
++ * Unfortunately, the linux kernel driver uses a different structure
++ * for statistics from the rest of the ports.
++ * This structure serves as a common representation for the bits
++ * pppd needs.
++ */
++struct pppd_stats {
++    unsigned int	bytes_in;
++    unsigned int	bytes_out;
++    unsigned int	pkts_in;
++    unsigned int	pkts_out;
++};
++
++/* Used for storing a sequence of words.  Usually malloced. */
++struct wordlist {
++    struct wordlist	*next;
++    char		*word;
++};
++
++/* An endpoint discriminator, used with multilink. */
++#define MAX_ENDP_LEN	20	/* maximum length of discriminator value */
++struct epdisc {
++    unsigned char	class;
++    unsigned char	length;
++    unsigned char	value[MAX_ENDP_LEN];
++};
++
++/* values for epdisc.class */
++#define EPD_NULL	0	/* null discriminator, no data */
++#define EPD_LOCAL	1
++#define EPD_IP		2
++#define EPD_MAC		3
++#define EPD_MAGIC	4
++#define EPD_PHONENUM	5
++
++typedef void (*notify_func) __P((void *, int));
++
++struct notifier {
++    struct notifier *next;
++    notify_func	    func;
++    void	    *arg;
++};
++
++/*
++ * Global variables.
++ */
++
++extern int	hungup;		/* Physical layer has disconnected */
++extern int	ifunit;		/* Interface unit number */
++extern char	ifname[];	/* Interface name */
++extern char	hostname[];	/* Our hostname */
++extern u_char	outpacket_buf[]; /* Buffer for outgoing packets */
++extern int	devfd;		/* fd of underlying device */
++extern int	fd_ppp;		/* fd for talking PPP */
++extern int	phase;		/* Current state of link - see values below */
++extern int	baud_rate;	/* Current link speed in bits/sec */
++extern char	*progname;	/* Name of this program */
++extern int	redirect_stderr;/* Connector's stderr should go to file */
++extern char	peer_authname[];/* Authenticated name of peer */
++extern int	auth_done[NUM_PPP]; /* Methods actually used for auth */
++extern int	privileged;	/* We were run by real-uid root */
++extern int	need_holdoff;	/* Need holdoff period after link terminates */
++extern char	**script_env;	/* Environment variables for scripts */
++extern int	detached;	/* Have detached from controlling tty */
++extern GIDSET_TYPE groups[NGROUPS_MAX];	/* groups the user is in */
++extern int	ngroups;	/* How many groups valid in groups */
++extern struct pppd_stats link_stats; /* byte/packet counts etc. for link */
++extern int	link_stats_valid; /* set if link_stats is valid */
++extern unsigned	link_connect_time; /* time the link was up for */
++extern int	using_pty;	/* using pty as device (notty or pty opt.) */
++extern int	log_to_fd;	/* logging to this fd as well as syslog */
++extern bool	log_default;	/* log_to_fd is default (stdout) */
++extern char	*no_ppp_msg;	/* message to print if ppp not in kernel */
++extern volatile int status;	/* exit status for pppd */
++extern bool	devnam_fixed;	/* can no longer change devnam */
++extern int	unsuccess;	/* # unsuccessful connection attempts */
++extern int	do_callback;	/* set if we want to do callback next */
++extern int	doing_callback;	/* set if this is a callback */
++extern int	error_count;	/* # of times error() has been called */
++extern char	ppp_devnam[MAXPATHLEN];
++extern char     remote_number[MAXNAMELEN]; /* Remote telephone number, if avail. */
++extern int      ppp_session_number; /* Session number (eg PPPoE session) */
++extern int	fd_devnull;	/* fd open to /dev/null */
++
++extern int	listen_time;	/* time to listen first (ms) */
++extern bool	doing_multilink;
++extern bool	multilink_master;
++extern bool	bundle_eof;
++extern bool	bundle_terminating;
++
++extern struct notifier *pidchange;   /* for notifications of pid changing */
++extern struct notifier *phasechange; /* for notifications of phase changes */
++extern struct notifier *exitnotify;  /* for notification that we're exiting */
++extern struct notifier *sigreceived; /* notification of received signal */
++extern struct notifier *ip_up_notifier; /* IPCP has come up */
++extern struct notifier *ip_down_notifier; /* IPCP has gone down */
++extern struct notifier *auth_up_notifier; /* peer has authenticated */
++extern struct notifier *link_down_notifier; /* link has gone down */
++extern struct notifier *fork_notifier;	/* we are a new child process */
++
++/* Values for do_callback and doing_callback */
++#define CALLBACK_DIALIN		1	/* we are expecting the call back */
++#define CALLBACK_DIALOUT	2	/* we are dialling out to call back */
++
++/*
++ * Variables set by command-line options.
++ */
++
++extern int	debug;		/* Debug flag */
++extern int	kdebugflag;	/* Tell kernel to print debug messages */
++extern int	default_device;	/* Using /dev/tty or equivalent */
++extern char	devnam[MAXPATHLEN];	/* Device name */
++extern int	crtscts;	/* Use hardware flow control */
++extern bool	modem;		/* Use modem control lines */
++extern int	inspeed;	/* Input/Output speed requested */
++extern u_int32_t netmask;	/* IP netmask to set on interface */
++extern bool	lockflag;	/* Create lock file to lock the serial dev */
++extern bool	nodetach;	/* Don't detach from controlling tty */
++extern bool	updetach;	/* Detach from controlling tty when link up */
++extern char	*initializer;	/* Script to initialize physical link */
++extern char	*connect_script; /* Script to establish physical link */
++extern char	*disconnect_script; /* Script to disestablish physical link */
++extern char	*welcomer;	/* Script to welcome client after connection */
++extern char	*ptycommand;	/* Command to run on other side of pty */
++extern int	maxconnect;	/* Maximum connect time (seconds) */
++extern char	user[MAXNAMELEN];/* Our name for authenticating ourselves */
++extern char	passwd[MAXSECRETLEN];	/* Password for PAP or CHAP */
++extern bool	auth_required;	/* Peer is required to authenticate */
++extern bool	persist;	/* Reopen link after it goes down */
++extern bool	uselogin;	/* Use /etc/passwd for checking PAP */
++extern char	our_name[MAXNAMELEN];/* Our name for authentication purposes */
++extern char	remote_name[MAXNAMELEN]; /* Peer's name for authentication */
++extern bool	explicit_remote;/* remote_name specified with remotename opt */
++extern bool	demand;		/* Do dial-on-demand */
++extern char	*ipparam;	/* Extra parameter for ip up/down scripts */
++extern bool	cryptpap;	/* Others' PAP passwords are encrypted */
++extern int	idle_time_limit;/* Shut down link if idle for this long */
++extern int	holdoff;	/* Dead time before restarting */
++extern bool	holdoff_specified; /* true if user gave a holdoff value */
++extern bool	notty;		/* Stdin/out is not a tty */
++extern char	*pty_socket;	/* Socket to connect to pty */
++extern char	*record_file;	/* File to record chars sent/received */
++extern bool	sync_serial;	/* Device is synchronous serial device */
++extern int	maxfail;	/* Max # of unsuccessful connection attempts */
++extern char	linkname[MAXPATHLEN]; /* logical name for link */
++extern bool	tune_kernel;	/* May alter kernel settings as necessary */
++extern int	connect_delay;	/* Time to delay after connect script */
++extern int	max_data_rate;	/* max bytes/sec through charshunt */
++extern int	req_unit;	/* interface unit number to use */
++extern bool	multilink;	/* enable multilink operation */
++extern bool	noendpoint;	/* don't send or accept endpt. discrim. */
++extern char	*bundle_name;	/* bundle name for multilink */
++extern bool	dump_options;	/* print out option values */
++extern bool	dryrun;		/* check everything, print options, exit */
++extern int	child_wait;	/* # seconds to wait for children at end */
++
++#ifdef MAXOCTETS
++extern unsigned int maxoctets;	     /* Maximum octetes per session (in bytes) */
++extern int       maxoctets_dir;      /* Direction :
++				      0 - in+out (default)
++				      1 - in 
++				      2 - out
++				      3 - max(in,out) */
++extern int       maxoctets_timeout;  /* Timeout for check of octets limit */
++#define PPP_OCTETS_DIRECTION_SUM        0
++#define PPP_OCTETS_DIRECTION_IN         1
++#define PPP_OCTETS_DIRECTION_OUT        2
++#define PPP_OCTETS_DIRECTION_MAXOVERAL  3
++/* same as previos, but little different on RADIUS side */
++#define PPP_OCTETS_DIRECTION_MAXSESSION 4	
++#endif
++
++#ifdef PPP_FILTER
++extern struct	bpf_program pass_filter;   /* Filter for pkts to pass */
++extern struct	bpf_program active_filter; /* Filter for link-active pkts */
++#endif
++
++#ifdef MSLANMAN
++extern bool	ms_lanman;	/* Use LanMan password instead of NT */
++				/* Has meaning only with MS-CHAP challenges */
++#endif
++
++/* Values for auth_pending, auth_done */
++#define PAP_WITHPEER	0x1
++#define PAP_PEER	0x2
++#define CHAP_WITHPEER	0x4
++#define CHAP_PEER	0x8
++#define EAP_WITHPEER	0x10
++#define EAP_PEER	0x20
++
++/* Values for auth_done only */
++#define CHAP_MD5_WITHPEER	0x40
++#define CHAP_MD5_PEER		0x80
++#define CHAP_MS_SHIFT		8	/* LSB position for MS auths */
++#define CHAP_MS_WITHPEER	0x100
++#define CHAP_MS_PEER		0x200
++#define CHAP_MS2_WITHPEER	0x400
++#define CHAP_MS2_PEER		0x800
++
++extern char *current_option;	/* the name of the option being parsed */
++extern int  privileged_option;	/* set iff the current option came from root */
++extern char *option_source;	/* string saying where the option came from */
++extern int  option_priority;	/* priority of current options */
++
++/*
++ * Values for phase.
++ */
++#define PHASE_DEAD		0
++#define PHASE_INITIALIZE	1
++#define PHASE_SERIALCONN	2
++#define PHASE_DORMANT		3
++#define PHASE_ESTABLISH		4
++#define PHASE_AUTHENTICATE	5
++#define PHASE_CALLBACK		6
++#define PHASE_NETWORK		7
++#define PHASE_RUNNING		8
++#define PHASE_TERMINATE		9
++#define PHASE_DISCONNECT	10
++#define PHASE_HOLDOFF		11
++#define PHASE_MASTER		12
++
++/*
++ * The following struct gives the addresses of procedures to call
++ * for a particular protocol.
++ */
++struct protent {
++    u_short protocol;		/* PPP protocol number */
++    /* Initialization procedure */
++    void (*init) __P((int unit));
++    /* Process a received packet */
++    void (*input) __P((int unit, u_char *pkt, int len));
++    /* Process a received protocol-reject */
++    void (*protrej) __P((int unit));
++    /* Lower layer has come up */
++    void (*lowerup) __P((int unit));
++    /* Lower layer has gone down */
++    void (*lowerdown) __P((int unit));
++    /* Open the protocol */
++    void (*open) __P((int unit));
++    /* Close the protocol */
++    void (*close) __P((int unit, char *reason));
++    /* Print a packet in readable form */
++    int  (*printpkt) __P((u_char *pkt, int len,
++			  void (*printer) __P((void *, char *, ...)),
++			  void *arg));
++    /* Process a received data packet */
++    void (*datainput) __P((int unit, u_char *pkt, int len));
++    bool enabled_flag;		/* 0 iff protocol is disabled */
++    char *name;			/* Text name of protocol */
++    char *data_name;		/* Text name of corresponding data protocol */
++    option_t *options;		/* List of command-line options */
++    /* Check requested options, assign defaults */
++    void (*check_options) __P((void));
++    /* Configure interface for demand-dial */
++    int  (*demand_conf) __P((int unit));
++    /* Say whether to bring up link for this pkt */
++    int  (*active_pkt) __P((u_char *pkt, int len));
++};
++
++/* Table of pointers to supported protocols */
++extern struct protent *protocols[];
++
++/*
++ * This struct contains pointers to a set of procedures for
++ * doing operations on a "channel".  A channel provides a way
++ * to send and receive PPP packets - the canonical example is
++ * a serial port device in PPP line discipline (or equivalently
++ * with PPP STREAMS modules pushed onto it).
++ */
++struct channel {
++	/* set of options for this channel */
++	option_t *options;
++	/* find and process a per-channel options file */
++	void (*process_extra_options) __P((void));
++	/* check all the options that have been given */
++	void (*check_options) __P((void));
++	/* get the channel ready to do PPP, return a file descriptor */
++	int  (*connect) __P((void));
++	/* we're finished with the channel */
++	void (*disconnect) __P((void));
++	/* put the channel into PPP `mode' */
++	int  (*establish_ppp) __P((int));
++	/* take the channel out of PPP `mode', restore loopback if demand */
++	void (*disestablish_ppp) __P((int));
++	/* set the transmit-side PPP parameters of the channel */
++	void (*send_config) __P((int, u_int32_t, int, int));
++	/* set the receive-side PPP parameters of the channel */
++	void (*recv_config) __P((int, u_int32_t, int, int));
++	/* cleanup on error or normal exit */
++	void (*cleanup) __P((void));
++	/* close the device, called in children after fork */
++	void (*close) __P((void));
++};
++
++extern struct channel *the_channel;
++
++/*
++ * Prototypes.
++ */
++
++/* Procedures exported from main.c. */
++void set_ifunit __P((int));	/* set stuff that depends on ifunit */
++void detach __P((void));	/* Detach from controlling tty */
++void die __P((int));		/* Cleanup and exit */
++void quit __P((void));		/* like die(1) */
++void novm __P((char *));	/* Say we ran out of memory, and die */
++void timeout __P((void (*func)(void *), void *arg, int s, int us));
++				/* Call func(arg) after s.us seconds */
++void untimeout __P((void (*func)(void *), void *arg));
++				/* Cancel call to func(arg) */
++void record_child __P((int, char *, void (*) (void *), void *));
++pid_t safe_fork __P((int, int, int));	/* Fork & close stuff in child */
++int  device_script __P((char *cmd, int in, int out, int dont_wait));
++				/* Run `cmd' with given stdin and stdout */
++pid_t run_program __P((char *prog, char **args, int must_exist,
++		       void (*done)(void *), void *arg));
++				/* Run program prog with args in child */
++void reopen_log __P((void));	/* (re)open the connection to syslog */
++void print_link_stats __P((void)); /* Print stats, if available */
++void reset_link_stats __P((int)); /* Reset (init) stats when link goes up */
++void update_link_stats __P((int)); /* Get stats at link termination */
++void script_setenv __P((char *, char *, int));	/* set script env var */
++void script_unsetenv __P((char *));		/* unset script env var */
++void new_phase __P((int));	/* signal start of new phase */
++void add_notifier __P((struct notifier **, notify_func, void *));
++void remove_notifier __P((struct notifier **, notify_func, void *));
++void notify __P((struct notifier *, int));
++int  ppp_send_config __P((int, int, u_int32_t, int, int));
++int  ppp_recv_config __P((int, int, u_int32_t, int, int));
++void remove_pidfiles __P((void));
++void lock_db __P((void));
++void unlock_db __P((void));
++
++/* Procedures exported from tty.c. */
++void tty_init __P((void));
++
++/* Procedures exported from utils.c. */
++void log_packet __P((u_char *, int, char *, int));
++				/* Format a packet and log it with syslog */
++void print_string __P((char *, int,  void (*) (void *, char *, ...),
++		void *));	/* Format a string for output */
++int slprintf __P((char *, int, char *, ...));		/* sprintf++ */
++int vslprintf __P((char *, int, char *, va_list));	/* vsprintf++ */
++size_t strlcpy __P((char *, const char *, size_t));	/* safe strcpy */
++size_t strlcat __P((char *, const char *, size_t));	/* safe strncpy */
++void dbglog __P((char *, ...));	/* log a debug message */
++void info __P((char *, ...));	/* log an informational message */
++void notice __P((char *, ...));	/* log a notice-level message */
++void warn __P((char *, ...));	/* log a warning message */
++void error __P((char *, ...));	/* log an error message */
++void fatal __P((char *, ...));	/* log an error message and die(1) */
++void init_pr_log __P((char *, int));	/* initialize for using pr_log */
++void pr_log __P((void *, char *, ...));	/* printer fn, output to syslog */
++void end_pr_log __P((void));	/* finish up after using pr_log */
++void dump_packet __P((const char *, u_char *, int));
++				/* dump packet to debug log if interesting */
++ssize_t complete_read __P((int, void *, size_t));
++				/* read a complete buffer */
++
++/* Procedures exported from auth.c */
++void link_required __P((int));	  /* we are starting to use the link */
++void link_terminated __P((int));  /* we are finished with the link */
++void link_down __P((int));	  /* the LCP layer has left the Opened state */
++void upper_layers_down __P((int));/* take all NCPs down */
++void link_established __P((int)); /* the link is up; authenticate now */
++void start_networks __P((int));   /* start all the network control protos */
++void continue_networks __P((int)); /* start network [ip, etc] control protos */
++void np_up __P((int, int));	  /* a network protocol has come up */
++void np_down __P((int, int));	  /* a network protocol has gone down */
++void np_finished __P((int, int)); /* a network protocol no longer needs link */
++void auth_peer_fail __P((int, int));
++				/* peer failed to authenticate itself */
++void auth_peer_success __P((int, int, int, char *, int));
++				/* peer successfully authenticated itself */
++void auth_withpeer_fail __P((int, int));
++				/* we failed to authenticate ourselves */
++void auth_withpeer_success __P((int, int, int));
++				/* we successfully authenticated ourselves */
++void auth_check_options __P((void));
++				/* check authentication options supplied */
++void auth_reset __P((int));	/* check what secrets we have */
++int  check_passwd __P((int, char *, int, char *, int, char **));
++				/* Check peer-supplied username/password */
++int  get_secret __P((int, char *, char *, char *, int *, int));
++				/* get "secret" for chap */
++int  get_srp_secret __P((int unit, char *client, char *server, char *secret,
++    int am_server));
++int  auth_ip_addr __P((int, u_int32_t));
++				/* check if IP address is authorized */
++int  auth_number __P((void));	/* check if remote number is authorized */
++int  bad_ip_adrs __P((u_int32_t));
++				/* check if IP address is unreasonable */
++
++/* Procedures exported from demand.c */
++void demand_conf __P((void));	/* config interface(s) for demand-dial */
++void demand_block __P((void));	/* set all NPs to queue up packets */
++void demand_unblock __P((void)); /* set all NPs to pass packets */
++void demand_discard __P((void)); /* set all NPs to discard packets */
++void demand_rexmit __P((int));	/* retransmit saved frames for an NP */
++int  loop_chars __P((unsigned char *, int)); /* process chars from loopback */
++int  loop_frame __P((unsigned char *, int)); /* should we bring link up? */
++
++/* Procedures exported from multilink.c */
++#ifdef HAVE_MULTILINK
++void mp_check_options __P((void)); /* Check multilink-related options */
++int  mp_join_bundle __P((void));  /* join our link to an appropriate bundle */
++void mp_exit_bundle __P((void));  /* have disconnected our link from bundle */
++void mp_bundle_terminated __P((void));
++char *epdisc_to_str __P((struct epdisc *)); /* string from endpoint discrim. */
++int  str_to_epdisc __P((struct epdisc *, char *)); /* endpt disc. from str */
++#else
++#define mp_bundle_terminated()	/* nothing */
++#define mp_exit_bundle()	/* nothing */
++#define doing_multilink		0
++#define multilink_master	0
++#endif
++
++/* Procedures exported from sys-*.c */
++void sys_init __P((void));	/* Do system-dependent initialization */
++void sys_cleanup __P((void));	/* Restore system state before exiting */
++int  sys_check_options __P((void)); /* Check options specified */
++void sys_close __P((void));	/* Clean up in a child before execing */
++int  ppp_available __P((void));	/* Test whether ppp kernel support exists */
++int  get_pty __P((int *, int *, char *, int));	/* Get pty master/slave */
++int  open_ppp_loopback __P((void)); /* Open loopback for demand-dialling */
++int  tty_establish_ppp __P((int));  /* Turn serial port into a ppp interface */
++void tty_disestablish_ppp __P((int)); /* Restore port to normal operation */
++void generic_disestablish_ppp __P((int dev_fd)); /* Restore device setting */
++int  generic_establish_ppp __P((int dev_fd)); /* Make a ppp interface */
++void make_new_bundle __P((int, int, int, int)); /* Create new bundle */
++int  bundle_attach __P((int));	/* Attach link to existing bundle */
++void cfg_bundle __P((int, int, int, int)); /* Configure existing bundle */
++void destroy_bundle __P((void)); /* Tell driver to destroy bundle */
++void clean_check __P((void));	/* Check if line was 8-bit clean */
++void set_up_tty __P((int, int)); /* Set up port's speed, parameters, etc. */
++void restore_tty __P((int));	/* Restore port's original parameters */
++void setdtr __P((int, int));	/* Raise or lower port's DTR line */
++void output __P((int, u_char *, int)); /* Output a PPP packet */
++void wait_input __P((struct timeval *));
++				/* Wait for input, with timeout */
++void add_fd __P((int));		/* Add fd to set to wait for */
++void remove_fd __P((int));	/* Remove fd from set to wait for */
++int  read_packet __P((u_char *)); /* Read PPP packet */
++int  get_loop_output __P((void)); /* Read pkts from loopback */
++void tty_send_config __P((int, u_int32_t, int, int));
++				/* Configure i/f transmit parameters */
++void tty_set_xaccm __P((ext_accm));
++				/* Set extended transmit ACCM */
++void tty_recv_config __P((int, u_int32_t, int, int));
++				/* Configure i/f receive parameters */
++int  ccp_test __P((int, u_char *, int, int));
++				/* Test support for compression scheme */
++void ccp_flags_set __P((int, int, int));
++				/* Set kernel CCP state */
++int  ccp_fatal_error __P((int)); /* Test for fatal decomp error in kernel */
++int  get_idle_time __P((int, struct ppp_idle *));
++				/* Find out how long link has been idle */
++int  get_ppp_stats __P((int, struct pppd_stats *));
++				/* Return link statistics */
++void netif_set_mtu __P((int, int)); /* Set PPP interface MTU */
++int  netif_get_mtu __P((int));      /* Get PPP interface MTU */
++int  sifvjcomp __P((int, int, int, int));
++				/* Configure VJ TCP header compression */
++int  sifup __P((int));		/* Configure i/f up for one protocol */
++int  sifnpmode __P((int u, int proto, enum NPmode mode));
++				/* Set mode for handling packets for proto */
++int  sifdown __P((int));	/* Configure i/f down for one protocol */
++int  sifaddr __P((int, u_int32_t, u_int32_t, u_int32_t));
++				/* Configure IPv4 addresses for i/f */
++int  cifaddr __P((int, u_int32_t, u_int32_t));
++				/* Reset i/f IP addresses */
++#ifdef INET6
++int  sif6addr __P((int, eui64_t, eui64_t));
++				/* Configure IPv6 addresses for i/f */
++int  cif6addr __P((int, eui64_t, eui64_t));
++				/* Remove an IPv6 address from i/f */
++#endif
++int  sifdefaultroute __P((int, u_int32_t, u_int32_t));
++				/* Create default route through i/f */
++int  cifdefaultroute __P((int, u_int32_t, u_int32_t));
++				/* Delete default route through i/f */
++int  sifproxyarp __P((int, u_int32_t));
++				/* Add proxy ARP entry for peer */
++int  cifproxyarp __P((int, u_int32_t));
++				/* Delete proxy ARP entry for peer */
++u_int32_t GetMask __P((u_int32_t)); /* Get appropriate netmask for address */
++int  lock __P((char *));	/* Create lock file for device */
++int  relock __P((int));		/* Rewrite lock file with new pid */
++void unlock __P((void));	/* Delete previously-created lock file */
++void logwtmp __P((const char *, const char *, const char *));
++				/* Write entry to wtmp file */
++int  get_host_seed __P((void));	/* Get host-dependent random number seed */
++int  have_route_to __P((u_int32_t)); /* Check if route to addr exists */
++#ifdef PPP_FILTER
++int  set_filters __P((struct bpf_program *pass, struct bpf_program *active));
++				/* Set filter programs in kernel */
++#endif
++#ifdef IPX_CHANGE
++int  sipxfaddr __P((int, unsigned long, unsigned char *));
++int  cipxfaddr __P((int));
++#endif
++int  get_if_hwaddr __P((u_char *addr, char *name));
++char *get_first_ethernet __P((void));
++
++/* Procedures exported from options.c */
++int setipaddr __P((char *, char **, int)); /* Set local/remote ip addresses */
++int  parse_args __P((int argc, char **argv));
++				/* Parse options from arguments given */
++int  options_from_file __P((char *filename, int must_exist, int check_prot,
++			    int privileged));
++				/* Parse options from an options file */
++int  options_from_user __P((void)); /* Parse options from user's .ppprc */
++int  options_for_tty __P((void)); /* Parse options from /etc/ppp/options.tty */
++int  options_from_list __P((struct wordlist *, int privileged));
++				/* Parse options from a wordlist */
++int  getword __P((FILE *f, char *word, int *newlinep, char *filename));
++				/* Read a word from a file */
++void option_error __P((char *fmt, ...));
++				/* Print an error message about an option */
++int int_option __P((char *, int *));
++				/* Simplified number_option for decimal ints */
++void add_options __P((option_t *)); /* Add extra options */
++void check_options __P((void));	/* check values after all options parsed */
++int  override_value __P((const char *, int, const char *));
++				/* override value if permitted by priority */
++void print_options __P((void (*) __P((void *, char *, ...)), void *));
++				/* print out values of all options */
++
++int parse_dotted_ip __P((char *, u_int32_t *));
++
++/*
++ * Hooks to enable plugins to change various things.
++ */
++extern int (*new_phase_hook) __P((int));
++extern int (*idle_time_hook) __P((struct ppp_idle *));
++extern int (*holdoff_hook) __P((void));
++extern int (*pap_check_hook) __P((void));
++extern int (*pap_auth_hook) __P((char *user, char *passwd, char **msgp,
++				 struct wordlist **paddrs,
++				 struct wordlist **popts));
++extern void (*pap_logout_hook) __P((void));
++extern int (*pap_passwd_hook) __P((char *user, char *passwd));
++extern int (*allowed_address_hook) __P((u_int32_t addr));
++extern void (*ip_up_hook) __P((void));
++extern void (*ip_down_hook) __P((void));
++extern void (*ip_choose_hook) __P((u_int32_t *));
++
++extern int (*chap_check_hook) __P((void));
++extern int (*chap_passwd_hook) __P((char *user, char *passwd));
++
++/* Let a plugin snoop sent and received packets.  Useful for L2TP */
++extern void (*snoop_recv_hook) __P((unsigned char *p, int len));
++extern void (*snoop_send_hook) __P((unsigned char *p, int len));
++
++/*
++ * Inline versions of get/put char/short/long.
++ * Pointer is advanced; we assume that both arguments
++ * are lvalues and will already be in registers.
++ * cp MUST be u_char *.
++ */
++#define GETCHAR(c, cp) { \
++	(c) = *(cp)++; \
++}
++#define PUTCHAR(c, cp) { \
++	*(cp)++ = (u_char) (c); \
++}
++
++
++#define GETSHORT(s, cp) { \
++	(s) = *(cp)++ << 8; \
++	(s) |= *(cp)++; \
++}
++#define PUTSHORT(s, cp) { \
++	*(cp)++ = (u_char) ((s) >> 8); \
++	*(cp)++ = (u_char) (s); \
++}
++
++#define GETLONG(l, cp) { \
++	(l) = *(cp)++ << 8; \
++	(l) |= *(cp)++; (l) <<= 8; \
++	(l) |= *(cp)++; (l) <<= 8; \
++	(l) |= *(cp)++; \
++}
++#define PUTLONG(l, cp) { \
++	*(cp)++ = (u_char) ((l) >> 24); \
++	*(cp)++ = (u_char) ((l) >> 16); \
++	*(cp)++ = (u_char) ((l) >> 8); \
++	*(cp)++ = (u_char) (l); \
++}
++
++#define INCPTR(n, cp)	((cp) += (n))
++#define DECPTR(n, cp)	((cp) -= (n))
++
++/*
++ * System dependent definitions for user-level 4.3BSD UNIX implementation.
++ */
++
++#define TIMEOUT(r, f, t)	timeout((r), (f), (t), 0)
++#define UNTIMEOUT(r, f)		untimeout((r), (f))
++
++#define BCOPY(s, d, l)		memcpy(d, s, l)
++#define BZERO(s, n)		memset(s, 0, n)
++#define	BCMP(s1, s2, l)		memcmp(s1, s2, l)
++
++#define PRINTMSG(m, l)		{ info("Remote message: %0.*v", l, m); }
++
++/*
++ * MAKEHEADER - Add Header fields to a packet.
++ */
++#define MAKEHEADER(p, t) { \
++    PUTCHAR(PPP_ALLSTATIONS, p); \
++    PUTCHAR(PPP_UI, p); \
++    PUTSHORT(t, p); }
++
++/*
++ * Exit status values.
++ */
++#define EXIT_OK			0
++#define EXIT_FATAL_ERROR	1
++#define EXIT_OPTION_ERROR	2
++#define EXIT_NOT_ROOT		3
++#define EXIT_NO_KERNEL_SUPPORT	4
++#define EXIT_USER_REQUEST	5
++#define EXIT_LOCK_FAILED	6
++#define EXIT_OPEN_FAILED	7
++#define EXIT_CONNECT_FAILED	8
++#define EXIT_PTYCMD_FAILED	9
++#define EXIT_NEGOTIATION_FAILED	10
++#define EXIT_PEER_AUTH_FAILED	11
++#define EXIT_IDLE_TIMEOUT	12
++#define EXIT_CONNECT_TIME	13
++#define EXIT_CALLBACK		14
++#define EXIT_PEER_DEAD		15
++#define EXIT_HANGUP		16
++#define EXIT_LOOPBACK		17
++#define EXIT_INIT_FAILED	18
++#define EXIT_AUTH_TOPEER_FAILED	19
++#ifdef MAXOCTETS
++#define EXIT_TRAFFIC_LIMIT	20
++#endif
++#define EXIT_CNID_AUTH_FAILED	21
++
++/*
++ * Debug macros.  Slightly useful for finding bugs in pppd, not particularly
++ * useful for finding out why your connection isn't being established.
++ */
++#ifdef DEBUGALL
++#define DEBUGMAIN	1
++#define DEBUGFSM	1
++#define DEBUGLCP	1
++#define DEBUGIPCP	1
++#define DEBUGIPV6CP	1
++#define DEBUGUPAP	1
++#define DEBUGCHAP	1
++#endif
++
++#ifndef LOG_PPP			/* we use LOG_LOCAL2 for syslog by default */
++#if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUGSYS) \
++  || defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \
++  || defined(DEBUGCHAP) || defined(DEBUG) || defined(DEBUGIPV6CP)
++#define LOG_PPP LOG_LOCAL2
++#else
++#define LOG_PPP LOG_DAEMON
++#endif
++#endif /* LOG_PPP */
++
++#ifdef DEBUGMAIN
++#define MAINDEBUG(x)	if (debug) dbglog x
++#else
++#define MAINDEBUG(x)
++#endif
++
++#ifdef DEBUGSYS
++#define SYSDEBUG(x)	if (debug) dbglog x
++#else
++#define SYSDEBUG(x)
++#endif
++
++#ifdef DEBUGFSM
++#define FSMDEBUG(x)	if (debug) dbglog x
++#else
++#define FSMDEBUG(x)
++#endif
++
++#ifdef DEBUGLCP
++#define LCPDEBUG(x)	if (debug) dbglog x
++#else
++#define LCPDEBUG(x)
++#endif
++
++#ifdef DEBUGIPCP
++#define IPCPDEBUG(x)	if (debug) dbglog x
++#else
++#define IPCPDEBUG(x)
++#endif
++
++#ifdef DEBUGIPV6CP
++#define IPV6CPDEBUG(x)  if (debug) dbglog x
++#else
++#define IPV6CPDEBUG(x)
++#endif
++
++#ifdef DEBUGUPAP
++#define UPAPDEBUG(x)	if (debug) dbglog x
++#else
++#define UPAPDEBUG(x)
++#endif
++
++#ifdef DEBUGCHAP
++#define CHAPDEBUG(x)	if (debug) dbglog x
++#else
++#define CHAPDEBUG(x)
++#endif
++
++#ifdef DEBUGIPXCP
++#define IPXCPDEBUG(x)	if (debug) dbglog x
++#else
++#define IPXCPDEBUG(x)
++#endif
++
++#ifndef SIGTYPE
++#if defined(sun) || defined(SYSV) || defined(POSIX_SOURCE)
++#define SIGTYPE void
++#else
++#define SIGTYPE int
++#endif /* defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) */
++#endif /* SIGTYPE */
++
++#ifndef MIN
++#define MIN(a, b)	((a) < (b)? (a): (b))
++#endif
++#ifndef MAX
++#define MAX(a, b)	((a) > (b)? (a): (b))
++#endif
++
++#ifndef offsetof
++#define offsetof(type, member) ((size_t) &((type *)0)->member)
++#endif
++
++#endif /* __PPP_H__ */