+++ /dev/null
-diff -Naur pppdcapiplugin.orig/ppp-2.4.4/Makefile pppdcapiplugin/ppp-2.4.4/Makefile
---- pppdcapiplugin.orig/ppp-2.4.4/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ pppdcapiplugin/ppp-2.4.4/Makefile 2006-08-25 14:11:11.000000000 +0200
-@@ -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 -Naur pppdcapiplugin.orig/ppp-2.4.4/pppd/patchlevel.h pppdcapiplugin/ppp-2.4.4/pppd/patchlevel.h
---- pppdcapiplugin.orig/ppp-2.4.4/pppd/patchlevel.h 1970-01-01 01:00:00.000000000 +0100
-+++ pppdcapiplugin/ppp-2.4.4/pppd/patchlevel.h 2006-06-28 02:21:23.000000000 +0200
-@@ -0,0 +1,4 @@
-+/* $Id: capi4k-utils-20050718-pppd244.diff,v 1.1 2006/08/25 12:40:26 sbriesen Exp $ */
-+
-+#define VERSION "2.4.4"
-+#define DATE "28 June 2006"
-diff -Naur pppdcapiplugin.orig/ppp-2.4.4/pppd/pppd.h pppdcapiplugin/ppp-2.4.4/pppd/pppd.h
---- pppdcapiplugin.orig/ppp-2.4.4/pppd/pppd.h 1970-01-01 01:00:00.000000000 +0100
-+++ pppdcapiplugin/ppp-2.4.4/pppd/pppd.h 2006-08-25 14:11:33.000000000 +0200
-@@ -0,0 +1,913 @@
-+/*
-+ * 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: capi4k-utils-20050718-pppd244.diff,v 1.1 2006/08/25 12:40:26 sbriesen 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 bool killoldaddr; /* If our IP is reassigned on
-+ reconnect, kill active TCP
-+ connections using the old IP. */
-+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 */
-+extern bool only_update_crl_server; /* update server crls and exit */
-+extern bool only_update_crl_client; /* update client crls and exit */
-+extern char *crl_dir;
-+
-+#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)); /* 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__ */