1 diff -urN capi4k-utils/pppdcapiplugin/ppp-2.4.7/Makefile capi4k-utils/pppdcapiplugin/ppp-2.4.7/Makefile
2 --- capi4k-utils/pppdcapiplugin/ppp-2.4.7/Makefile 1970-01-01 01:00:00.000000000 +0100
3 +++ capi4k-utils/pppdcapiplugin/ppp-2.4.7/Makefile 2015-04-12 11:14:08.000000000 +0200
5 +# Makefile for the capiplugin for pppd(8).
7 +# Copyright 2000 Carsten Paeth (calle@calle.in-berlin.de)
8 +# Copyright 2000 AVM GmbH Berlin (info@avm.de)
10 +# This program is free software; you can redistribute it and/or
11 +# modify it under the terms of the GNU General Public License
12 +# as published by the Free Software Foundation; either version
13 +# 2 of the License, or (at your option) any later version.
15 +include ../../.config
16 +PLUGINDIR=${DESTDIR}$(CONFIG_LIBDIR)/pppd/$(PPPVERSION)
18 +include $(TOPDIR)/Rules.make
20 diff -urN capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/patchlevel.h capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/patchlevel.h
21 --- capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/patchlevel.h 1970-01-01 01:00:00.000000000 +0100
22 +++ capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/patchlevel.h 2015-02-25 23:00:27.000000000 +0100
24 +#define VERSION "2.4.7"
25 +#define DATE "9 August 2014"
26 diff -urN capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/pppd.h capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/pppd.h
27 --- capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/pppd.h 1970-01-01 01:00:00.000000000 +0100
28 +++ capi4k-utils/pppdcapiplugin/ppp-2.4.7/pppd/pppd.h 2015-02-25 23:00:27.000000000 +0100
31 + * pppd.h - PPP daemon global declarations.
33 + * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
35 + * Redistribution and use in source and binary forms, with or without
36 + * modification, are permitted provided that the following conditions
39 + * 1. Redistributions of source code must retain the above copyright
40 + * notice, this list of conditions and the following disclaimer.
42 + * 2. Redistributions in binary form must reproduce the above copyright
43 + * notice, this list of conditions and the following disclaimer in
44 + * the documentation and/or other materials provided with the
47 + * 3. The name "Carnegie Mellon University" must not be used to
48 + * endorse or promote products derived from this software without
49 + * prior written permission. For permission or any legal
50 + * details, please contact
51 + * Office of Technology Transfer
52 + * Carnegie Mellon University
53 + * 5000 Forbes Avenue
54 + * Pittsburgh, PA 15213-3890
55 + * (412) 268-4387, fax: (412) 268-7395
56 + * tech-transfer@andrew.cmu.edu
58 + * 4. Redistributions of any form whatsoever must retain the following
60 + * "This product includes software developed by Computing Services
61 + * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
63 + * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
64 + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
65 + * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
66 + * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
67 + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
68 + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
69 + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
71 + * $Id: pppd.h,v 1.96 2008/06/23 11:47:18 paulus Exp $
81 +#include <stdio.h> /* for FILE */
82 +#include <limits.h> /* for NGROUPS_MAX */
83 +#include <sys/param.h> /* for MAXPATHLEN and BSD4_4, if defined */
84 +#include <sys/types.h> /* for u_int32_t, if defined */
85 +#include <sys/time.h> /* for struct timeval */
86 +#include <net/ppp_defs.h>
87 +#include "patchlevel.h"
89 +#if defined(__STDC__)
94 +#define __V(x) (va_alist) va_dcl
107 +#define NUM_PPP 1 /* One PPP interface supported (per process) */
108 +#define MAXWORDLEN 1024 /* max length of word in file (incl null) */
109 +#define MAXARGS 1 /* max # args to a command */
110 +#define MAXNAMELEN 256 /* max length of hostname or name for auth */
111 +#define MAXSECRETLEN 256 /* max length of password or secret */
114 + * Option descriptor structure.
117 +typedef unsigned char bool;
120 + o_special_noarg = 0,
130 + char *name; /* name of the option */
131 + enum opt_type type;
134 + unsigned int flags;
138 + const char *source;
139 + short int priority;
143 +/* Values for flags */
144 +#define OPT_VALUE 0xff /* mask for presupplied value */
145 +#define OPT_HEX 0x100 /* int option is in hex */
146 +#define OPT_NOARG 0x200 /* option doesn't take argument */
147 +#define OPT_OR 0x400 /* for u32, OR in argument to value */
148 +#define OPT_INC 0x400 /* for o_int, increment value */
149 +#define OPT_A2OR 0x800 /* for o_bool, OR arg to *(u_char *)addr2 */
150 +#define OPT_PRIV 0x1000 /* privileged option */
151 +#define OPT_STATIC 0x2000 /* string option goes into static array */
152 +#define OPT_NOINCR 0x2000 /* for o_int, value mustn't be increased */
153 +#define OPT_LLIMIT 0x4000 /* check value against lower limit */
154 +#define OPT_ULIMIT 0x8000 /* check value against upper limit */
155 +#define OPT_LIMITS (OPT_LLIMIT|OPT_ULIMIT)
156 +#define OPT_ZEROOK 0x10000 /* 0 value is OK even if not within limits */
157 +#define OPT_HIDE 0x10000 /* for o_string, print value as ?????? */
158 +#define OPT_A2LIST 0x20000 /* for o_special, keep list of values */
159 +#define OPT_A2CLRB 0x20000 /* o_bool, clr val bits in *(u_char *)addr2 */
160 +#define OPT_ZEROINF 0x40000 /* with OPT_NOINCR, 0 == infinity */
161 +#define OPT_PRIO 0x80000 /* process option priorities for this option */
162 +#define OPT_PRIOSUB 0x100000 /* subsidiary member of priority group */
163 +#define OPT_ALIAS 0x200000 /* option is alias for previous option */
164 +#define OPT_A2COPY 0x400000 /* addr2 -> second location to rcv value */
165 +#define OPT_ENABLE 0x800000 /* use *addr2 as enable for option */
166 +#define OPT_A2CLR 0x1000000 /* clear *(bool *)addr2 */
167 +#define OPT_PRIVFIX 0x2000000 /* user can't override if set by root */
168 +#define OPT_INITONLY 0x4000000 /* option can only be set in init phase */
169 +#define OPT_DEVEQUIV 0x8000000 /* equiv to device name */
170 +#define OPT_DEVNAM (OPT_INITONLY | OPT_DEVEQUIV)
171 +#define OPT_A2PRINTER 0x10000000 /* *addr2 printer_func to print option */
172 +#define OPT_A2STRVAL 0x20000000 /* *addr2 points to current string value */
173 +#define OPT_NOPRINT 0x40000000 /* don't print this option at all */
175 +#define OPT_VAL(x) ((x) & OPT_VALUE)
177 +/* Values for priority */
178 +#define OPRIO_DEFAULT 0 /* a default value */
179 +#define OPRIO_CFGFILE 1 /* value from a configuration file */
180 +#define OPRIO_CMDLINE 2 /* value from the command line */
181 +#define OPRIO_SECFILE 3 /* value from options in a secrets file */
182 +#define OPRIO_ROOT 100 /* added to priority if OPT_PRIVFIX && root */
185 +#define GIDSET_TYPE gid_t
188 +/* Structure representing a list of permitted IP addresses. */
189 +struct permitted_ip {
190 + int permit; /* 1 = permit, 0 = forbid */
191 + u_int32_t base; /* match if (addr & mask) == base */
192 + u_int32_t mask; /* base and mask are in network byte order */
196 + * Unfortunately, the linux kernel driver uses a different structure
197 + * for statistics from the rest of the ports.
198 + * This structure serves as a common representation for the bits
202 + unsigned int bytes_in;
203 + unsigned int bytes_out;
204 + unsigned int pkts_in;
205 + unsigned int pkts_out;
208 +/* Used for storing a sequence of words. Usually malloced. */
210 + struct wordlist *next;
214 +/* An endpoint discriminator, used with multilink. */
215 +#define MAX_ENDP_LEN 20 /* maximum length of discriminator value */
217 + unsigned char class;
218 + unsigned char length;
219 + unsigned char value[MAX_ENDP_LEN];
222 +/* values for epdisc.class */
223 +#define EPD_NULL 0 /* null discriminator, no data */
228 +#define EPD_PHONENUM 5
230 +typedef void (*notify_func) __P((void *, int));
231 +typedef void (*printer_func) __P((void *, char *, ...));
234 + struct notifier *next;
240 + * Global variables.
243 +extern int hungup; /* Physical layer has disconnected */
244 +extern int ifunit; /* Interface unit number */
245 +extern char ifname[]; /* Interface name */
246 +extern char hostname[]; /* Our hostname */
247 +extern u_char outpacket_buf[]; /* Buffer for outgoing packets */
248 +extern int devfd; /* fd of underlying device */
249 +extern int fd_ppp; /* fd for talking PPP */
250 +extern int phase; /* Current state of link - see values below */
251 +extern int baud_rate; /* Current link speed in bits/sec */
252 +extern char *progname; /* Name of this program */
253 +extern int redirect_stderr;/* Connector's stderr should go to file */
254 +extern char peer_authname[];/* Authenticated name of peer */
255 +extern int auth_done[NUM_PPP]; /* Methods actually used for auth */
256 +extern int privileged; /* We were run by real-uid root */
257 +extern int need_holdoff; /* Need holdoff period after link terminates */
258 +extern char **script_env; /* Environment variables for scripts */
259 +extern int detached; /* Have detached from controlling tty */
260 +extern GIDSET_TYPE groups[NGROUPS_MAX]; /* groups the user is in */
261 +extern int ngroups; /* How many groups valid in groups */
262 +extern struct pppd_stats link_stats; /* byte/packet counts etc. for link */
263 +extern int link_stats_valid; /* set if link_stats is valid */
264 +extern unsigned link_connect_time; /* time the link was up for */
265 +extern int using_pty; /* using pty as device (notty or pty opt.) */
266 +extern int log_to_fd; /* logging to this fd as well as syslog */
267 +extern bool log_default; /* log_to_fd is default (stdout) */
268 +extern char *no_ppp_msg; /* message to print if ppp not in kernel */
269 +extern volatile int status; /* exit status for pppd */
270 +extern bool devnam_fixed; /* can no longer change devnam */
271 +extern int unsuccess; /* # unsuccessful connection attempts */
272 +extern int do_callback; /* set if we want to do callback next */
273 +extern int doing_callback; /* set if this is a callback */
274 +extern int error_count; /* # of times error() has been called */
275 +extern char ppp_devnam[MAXPATHLEN];
276 +extern char remote_number[MAXNAMELEN]; /* Remote telephone number, if avail. */
277 +extern int ppp_session_number; /* Session number (eg PPPoE session) */
278 +extern int fd_devnull; /* fd open to /dev/null */
280 +extern int listen_time; /* time to listen first (ms) */
281 +extern bool doing_multilink;
282 +extern bool multilink_master;
283 +extern bool bundle_eof;
284 +extern bool bundle_terminating;
286 +extern struct notifier *pidchange; /* for notifications of pid changing */
287 +extern struct notifier *phasechange; /* for notifications of phase changes */
288 +extern struct notifier *exitnotify; /* for notification that we're exiting */
289 +extern struct notifier *sigreceived; /* notification of received signal */
290 +extern struct notifier *ip_up_notifier; /* IPCP has come up */
291 +extern struct notifier *ip_down_notifier; /* IPCP has gone down */
292 +extern struct notifier *ipv6_up_notifier; /* IPV6CP has come up */
293 +extern struct notifier *ipv6_down_notifier; /* IPV6CP has gone down */
294 +extern struct notifier *auth_up_notifier; /* peer has authenticated */
295 +extern struct notifier *link_down_notifier; /* link has gone down */
296 +extern struct notifier *fork_notifier; /* we are a new child process */
298 +/* Values for do_callback and doing_callback */
299 +#define CALLBACK_DIALIN 1 /* we are expecting the call back */
300 +#define CALLBACK_DIALOUT 2 /* we are dialling out to call back */
303 + * Variables set by command-line options.
306 +extern int debug; /* Debug flag */
307 +extern int kdebugflag; /* Tell kernel to print debug messages */
308 +extern int default_device; /* Using /dev/tty or equivalent */
309 +extern char devnam[MAXPATHLEN]; /* Device name */
310 +extern int crtscts; /* Use hardware flow control */
311 +extern int stop_bits; /* Number of serial port stop bits */
312 +extern bool modem; /* Use modem control lines */
313 +extern int inspeed; /* Input/Output speed requested */
314 +extern u_int32_t netmask; /* IP netmask to set on interface */
315 +extern bool lockflag; /* Create lock file to lock the serial dev */
316 +extern bool nodetach; /* Don't detach from controlling tty */
317 +extern bool updetach; /* Detach from controlling tty when link up */
318 +extern bool master_detach; /* Detach when multilink master without link */
319 +extern char *initializer; /* Script to initialize physical link */
320 +extern char *connect_script; /* Script to establish physical link */
321 +extern char *disconnect_script; /* Script to disestablish physical link */
322 +extern char *welcomer; /* Script to welcome client after connection */
323 +extern char *ptycommand; /* Command to run on other side of pty */
324 +extern int maxconnect; /* Maximum connect time (seconds) */
325 +extern char user[MAXNAMELEN];/* Our name for authenticating ourselves */
326 +extern char passwd[MAXSECRETLEN]; /* Password for PAP or CHAP */
327 +extern bool auth_required; /* Peer is required to authenticate */
328 +extern bool persist; /* Reopen link after it goes down */
329 +extern bool uselogin; /* Use /etc/passwd for checking PAP */
330 +extern bool session_mgmt; /* Do session management (login records) */
331 +extern char our_name[MAXNAMELEN];/* Our name for authentication purposes */
332 +extern char remote_name[MAXNAMELEN]; /* Peer's name for authentication */
333 +extern bool explicit_remote;/* remote_name specified with remotename opt */
334 +extern bool demand; /* Do dial-on-demand */
335 +extern char *ipparam; /* Extra parameter for ip up/down scripts */
336 +extern bool cryptpap; /* Others' PAP passwords are encrypted */
337 +extern int idle_time_limit;/* Shut down link if idle for this long */
338 +extern int holdoff; /* Dead time before restarting */
339 +extern bool holdoff_specified; /* true if user gave a holdoff value */
340 +extern bool notty; /* Stdin/out is not a tty */
341 +extern char *pty_socket; /* Socket to connect to pty */
342 +extern char *record_file; /* File to record chars sent/received */
343 +extern bool sync_serial; /* Device is synchronous serial device */
344 +extern int maxfail; /* Max # of unsuccessful connection attempts */
345 +extern char linkname[MAXPATHLEN]; /* logical name for link */
346 +extern bool tune_kernel; /* May alter kernel settings as necessary */
347 +extern int connect_delay; /* Time to delay after connect script */
348 +extern int max_data_rate; /* max bytes/sec through charshunt */
349 +extern int req_unit; /* interface unit number to use */
350 +extern bool multilink; /* enable multilink operation */
351 +extern bool noendpoint; /* don't send or accept endpt. discrim. */
352 +extern char *bundle_name; /* bundle name for multilink */
353 +extern bool dump_options; /* print out option values */
354 +extern bool dryrun; /* check everything, print options, exit */
355 +extern int child_wait; /* # seconds to wait for children at end */
358 +extern bool ms_ignore_domain; /* Ignore any MS domain prefix */
362 +extern unsigned int maxoctets; /* Maximum octetes per session (in bytes) */
363 +extern int maxoctets_dir; /* Direction :
364 + 0 - in+out (default)
368 +extern int maxoctets_timeout; /* Timeout for check of octets limit */
369 +#define PPP_OCTETS_DIRECTION_SUM 0
370 +#define PPP_OCTETS_DIRECTION_IN 1
371 +#define PPP_OCTETS_DIRECTION_OUT 2
372 +#define PPP_OCTETS_DIRECTION_MAXOVERAL 3
373 +/* same as previos, but little different on RADIUS side */
374 +#define PPP_OCTETS_DIRECTION_MAXSESSION 4
378 +extern struct bpf_program pass_filter; /* Filter for pkts to pass */
379 +extern struct bpf_program active_filter; /* Filter for link-active pkts */
383 +extern bool ms_lanman; /* Use LanMan password instead of NT */
384 + /* Has meaning only with MS-CHAP challenges */
387 +/* Values for auth_pending, auth_done */
388 +#define PAP_WITHPEER 0x1
389 +#define PAP_PEER 0x2
390 +#define CHAP_WITHPEER 0x4
391 +#define CHAP_PEER 0x8
392 +#define EAP_WITHPEER 0x10
393 +#define EAP_PEER 0x20
395 +/* Values for auth_done only */
396 +#define CHAP_MD5_WITHPEER 0x40
397 +#define CHAP_MD5_PEER 0x80
398 +#define CHAP_MS_SHIFT 8 /* LSB position for MS auths */
399 +#define CHAP_MS_WITHPEER 0x100
400 +#define CHAP_MS_PEER 0x200
401 +#define CHAP_MS2_WITHPEER 0x400
402 +#define CHAP_MS2_PEER 0x800
404 +extern char *current_option; /* the name of the option being parsed */
405 +extern int privileged_option; /* set iff the current option came from root */
406 +extern char *option_source; /* string saying where the option came from */
407 +extern int option_priority; /* priority of current options */
410 + * Values for phase.
412 +#define PHASE_DEAD 0
413 +#define PHASE_INITIALIZE 1
414 +#define PHASE_SERIALCONN 2
415 +#define PHASE_DORMANT 3
416 +#define PHASE_ESTABLISH 4
417 +#define PHASE_AUTHENTICATE 5
418 +#define PHASE_CALLBACK 6
419 +#define PHASE_NETWORK 7
420 +#define PHASE_RUNNING 8
421 +#define PHASE_TERMINATE 9
422 +#define PHASE_DISCONNECT 10
423 +#define PHASE_HOLDOFF 11
424 +#define PHASE_MASTER 12
427 + * The following struct gives the addresses of procedures to call
428 + * for a particular protocol.
431 + u_short protocol; /* PPP protocol number */
432 + /* Initialization procedure */
433 + void (*init) __P((int unit));
434 + /* Process a received packet */
435 + void (*input) __P((int unit, u_char *pkt, int len));
436 + /* Process a received protocol-reject */
437 + void (*protrej) __P((int unit));
438 + /* Lower layer has come up */
439 + void (*lowerup) __P((int unit));
440 + /* Lower layer has gone down */
441 + void (*lowerdown) __P((int unit));
442 + /* Open the protocol */
443 + void (*open) __P((int unit));
444 + /* Close the protocol */
445 + void (*close) __P((int unit, char *reason));
446 + /* Print a packet in readable form */
447 + int (*printpkt) __P((u_char *pkt, int len, printer_func printer,
449 + /* Process a received data packet */
450 + void (*datainput) __P((int unit, u_char *pkt, int len));
451 + bool enabled_flag; /* 0 iff protocol is disabled */
452 + char *name; /* Text name of protocol */
453 + char *data_name; /* Text name of corresponding data protocol */
454 + option_t *options; /* List of command-line options */
455 + /* Check requested options, assign defaults */
456 + void (*check_options) __P((void));
457 + /* Configure interface for demand-dial */
458 + int (*demand_conf) __P((int unit));
459 + /* Say whether to bring up link for this pkt */
460 + int (*active_pkt) __P((u_char *pkt, int len));
463 +/* Table of pointers to supported protocols */
464 +extern struct protent *protocols[];
467 + * This struct contains pointers to a set of procedures for
468 + * doing operations on a "channel". A channel provides a way
469 + * to send and receive PPP packets - the canonical example is
470 + * a serial port device in PPP line discipline (or equivalently
471 + * with PPP STREAMS modules pushed onto it).
474 + /* set of options for this channel */
476 + /* find and process a per-channel options file */
477 + void (*process_extra_options) __P((void));
478 + /* check all the options that have been given */
479 + void (*check_options) __P((void));
480 + /* get the channel ready to do PPP, return a file descriptor */
481 + int (*connect) __P((void));
482 + /* we're finished with the channel */
483 + void (*disconnect) __P((void));
484 + /* put the channel into PPP `mode' */
485 + int (*establish_ppp) __P((int));
486 + /* take the channel out of PPP `mode', restore loopback if demand */
487 + void (*disestablish_ppp) __P((int));
488 + /* set the transmit-side PPP parameters of the channel */
489 + void (*send_config) __P((int, u_int32_t, int, int));
490 + /* set the receive-side PPP parameters of the channel */
491 + void (*recv_config) __P((int, u_int32_t, int, int));
492 + /* cleanup on error or normal exit */
493 + void (*cleanup) __P((void));
494 + /* close the device, called in children after fork */
495 + void (*close) __P((void));
498 +extern struct channel *the_channel;
501 + * This structure contains environment variables that are set or unset
505 + struct userenv *ue_next;
506 + char *ue_value; /* value (set only) */
507 + bool ue_isset; /* 1 for set, 0 for unset */
508 + bool ue_priv; /* from privileged source */
509 + const char *ue_source; /* source name */
510 + char ue_name[1]; /* variable name */
513 +extern struct userenv *userenv_list;
519 +/* Procedures exported from main.c. */
520 +void set_ifunit __P((int)); /* set stuff that depends on ifunit */
521 +void detach __P((void)); /* Detach from controlling tty */
522 +void die __P((int)); /* Cleanup and exit */
523 +void quit __P((void)); /* like die(1) */
524 +void novm __P((char *)); /* Say we ran out of memory, and die */
525 +void timeout __P((void (*func)(void *), void *arg, int s, int us));
526 + /* Call func(arg) after s.us seconds */
527 +void untimeout __P((void (*func)(void *), void *arg));
528 + /* Cancel call to func(arg) */
529 +void record_child __P((int, char *, void (*) (void *), void *, int));
530 +pid_t safe_fork __P((int, int, int)); /* Fork & close stuff in child */
531 +int device_script __P((char *cmd, int in, int out, int dont_wait));
532 + /* Run `cmd' with given stdin and stdout */
533 +pid_t run_program __P((char *prog, char **args, int must_exist,
534 + void (*done)(void *), void *arg, int wait));
535 + /* Run program prog with args in child */
536 +void reopen_log __P((void)); /* (re)open the connection to syslog */
537 +void print_link_stats __P((void)); /* Print stats, if available */
538 +void reset_link_stats __P((int)); /* Reset (init) stats when link goes up */
539 +void update_link_stats __P((int)); /* Get stats at link termination */
540 +void script_setenv __P((char *, char *, int)); /* set script env var */
541 +void script_unsetenv __P((char *)); /* unset script env var */
542 +void new_phase __P((int)); /* signal start of new phase */
543 +void add_notifier __P((struct notifier **, notify_func, void *));
544 +void remove_notifier __P((struct notifier **, notify_func, void *));
545 +void notify __P((struct notifier *, int));
546 +int ppp_send_config __P((int, int, u_int32_t, int, int));
547 +int ppp_recv_config __P((int, int, u_int32_t, int, int));
548 +const char *protocol_name __P((int));
549 +void remove_pidfiles __P((void));
550 +void lock_db __P((void));
551 +void unlock_db __P((void));
553 +/* Procedures exported from tty.c. */
554 +void tty_init __P((void));
556 +/* Procedures exported from utils.c. */
557 +void log_packet __P((u_char *, int, char *, int));
558 + /* Format a packet and log it with syslog */
559 +void print_string __P((char *, int, printer_func, void *));
560 + /* Format a string for output */
561 +int slprintf __P((char *, int, char *, ...)); /* sprintf++ */
562 +int vslprintf __P((char *, int, char *, va_list)); /* vsprintf++ */
563 +size_t strlcpy __P((char *, const char *, size_t)); /* safe strcpy */
564 +size_t strlcat __P((char *, const char *, size_t)); /* safe strncpy */
565 +void dbglog __P((char *, ...)); /* log a debug message */
566 +void info __P((char *, ...)); /* log an informational message */
567 +void notice __P((char *, ...)); /* log a notice-level message */
568 +void warn __P((char *, ...)); /* log a warning message */
569 +void error __P((char *, ...)); /* log an error message */
570 +void fatal __P((char *, ...)); /* log an error message and die(1) */
571 +void init_pr_log __P((const char *, int)); /* initialize for using pr_log */
572 +void pr_log __P((void *, char *, ...)); /* printer fn, output to syslog */
573 +void end_pr_log __P((void)); /* finish up after using pr_log */
574 +void dump_packet __P((const char *, u_char *, int));
575 + /* dump packet to debug log if interesting */
576 +ssize_t complete_read __P((int, void *, size_t));
577 + /* read a complete buffer */
579 +/* Procedures exported from auth.c */
580 +void link_required __P((int)); /* we are starting to use the link */
581 +void start_link __P((int)); /* bring the link up now */
582 +void link_terminated __P((int)); /* we are finished with the link */
583 +void link_down __P((int)); /* the LCP layer has left the Opened state */
584 +void upper_layers_down __P((int));/* take all NCPs down */
585 +void link_established __P((int)); /* the link is up; authenticate now */
586 +void start_networks __P((int)); /* start all the network control protos */
587 +void continue_networks __P((int)); /* start network [ip, etc] control protos */
588 +void np_up __P((int, int)); /* a network protocol has come up */
589 +void np_down __P((int, int)); /* a network protocol has gone down */
590 +void np_finished __P((int, int)); /* a network protocol no longer needs link */
591 +void auth_peer_fail __P((int, int));
592 + /* peer failed to authenticate itself */
593 +void auth_peer_success __P((int, int, int, char *, int));
594 + /* peer successfully authenticated itself */
595 +void auth_withpeer_fail __P((int, int));
596 + /* we failed to authenticate ourselves */
597 +void auth_withpeer_success __P((int, int, int));
598 + /* we successfully authenticated ourselves */
599 +void auth_check_options __P((void));
600 + /* check authentication options supplied */
601 +void auth_reset __P((int)); /* check what secrets we have */
602 +int check_passwd __P((int, char *, int, char *, int, char **));
603 + /* Check peer-supplied username/password */
604 +int get_secret __P((int, char *, char *, char *, int *, int));
605 + /* get "secret" for chap */
606 +int get_srp_secret __P((int unit, char *client, char *server, char *secret,
608 +int auth_ip_addr __P((int, u_int32_t));
609 + /* check if IP address is authorized */
610 +int auth_number __P((void)); /* check if remote number is authorized */
611 +int bad_ip_adrs __P((u_int32_t));
612 + /* check if IP address is unreasonable */
614 +/* Procedures exported from demand.c */
615 +void demand_conf __P((void)); /* config interface(s) for demand-dial */
616 +void demand_block __P((void)); /* set all NPs to queue up packets */
617 +void demand_unblock __P((void)); /* set all NPs to pass packets */
618 +void demand_discard __P((void)); /* set all NPs to discard packets */
619 +void demand_rexmit __P((int)); /* retransmit saved frames for an NP */
620 +int loop_chars __P((unsigned char *, int)); /* process chars from loopback */
621 +int loop_frame __P((unsigned char *, int)); /* should we bring link up? */
623 +/* Procedures exported from multilink.c */
624 +#ifdef HAVE_MULTILINK
625 +void mp_check_options __P((void)); /* Check multilink-related options */
626 +int mp_join_bundle __P((void)); /* join our link to an appropriate bundle */
627 +void mp_exit_bundle __P((void)); /* have disconnected our link from bundle */
628 +void mp_bundle_terminated __P((void));
629 +char *epdisc_to_str __P((struct epdisc *)); /* string from endpoint discrim. */
630 +int str_to_epdisc __P((struct epdisc *, char *)); /* endpt disc. from str */
632 +#define mp_bundle_terminated() /* nothing */
633 +#define mp_exit_bundle() /* nothing */
634 +#define doing_multilink 0
635 +#define multilink_master 0
638 +/* Procedures exported from sys-*.c */
639 +void sys_init __P((void)); /* Do system-dependent initialization */
640 +void sys_cleanup __P((void)); /* Restore system state before exiting */
641 +int sys_check_options __P((void)); /* Check options specified */
642 +void sys_close __P((void)); /* Clean up in a child before execing */
643 +int ppp_available __P((void)); /* Test whether ppp kernel support exists */
644 +int get_pty __P((int *, int *, char *, int)); /* Get pty master/slave */
645 +int open_ppp_loopback __P((void)); /* Open loopback for demand-dialling */
646 +int tty_establish_ppp __P((int)); /* Turn serial port into a ppp interface */
647 +void tty_disestablish_ppp __P((int)); /* Restore port to normal operation */
648 +void generic_disestablish_ppp __P((int dev_fd)); /* Restore device setting */
649 +int generic_establish_ppp __P((int dev_fd)); /* Make a ppp interface */
650 +void make_new_bundle __P((int, int, int, int)); /* Create new bundle */
651 +int bundle_attach __P((int)); /* Attach link to existing bundle */
652 +void cfg_bundle __P((int, int, int, int)); /* Configure existing bundle */
653 +void destroy_bundle __P((void)); /* Tell driver to destroy bundle */
654 +void clean_check __P((void)); /* Check if line was 8-bit clean */
655 +void set_up_tty __P((int, int)); /* Set up port's speed, parameters, etc. */
656 +void restore_tty __P((int)); /* Restore port's original parameters */
657 +void setdtr __P((int, int)); /* Raise or lower port's DTR line */
658 +void output __P((int, u_char *, int)); /* Output a PPP packet */
659 +void wait_input __P((struct timeval *));
660 + /* Wait for input, with timeout */
661 +void add_fd __P((int)); /* Add fd to set to wait for */
662 +void remove_fd __P((int)); /* Remove fd from set to wait for */
663 +int read_packet __P((u_char *)); /* Read PPP packet */
664 +int get_loop_output __P((void)); /* Read pkts from loopback */
665 +void tty_send_config __P((int, u_int32_t, int, int));
666 + /* Configure i/f transmit parameters */
667 +void tty_set_xaccm __P((ext_accm));
668 + /* Set extended transmit ACCM */
669 +void tty_recv_config __P((int, u_int32_t, int, int));
670 + /* Configure i/f receive parameters */
671 +int ccp_test __P((int, u_char *, int, int));
672 + /* Test support for compression scheme */
673 +void ccp_flags_set __P((int, int, int));
674 + /* Set kernel CCP state */
675 +int ccp_fatal_error __P((int)); /* Test for fatal decomp error in kernel */
676 +int get_idle_time __P((int, struct ppp_idle *));
677 + /* Find out how long link has been idle */
678 +int get_ppp_stats __P((int, struct pppd_stats *));
679 + /* Return link statistics */
680 +void netif_set_mtu __P((int, int)); /* Set PPP interface MTU */
681 +int netif_get_mtu __P((int)); /* Get PPP interface MTU */
682 +int sifvjcomp __P((int, int, int, int));
683 + /* Configure VJ TCP header compression */
684 +int sifup __P((int)); /* Configure i/f up for one protocol */
685 +int sifnpmode __P((int u, int proto, enum NPmode mode));
686 + /* Set mode for handling packets for proto */
687 +int sifdown __P((int)); /* Configure i/f down for one protocol */
688 +int sifaddr __P((int, u_int32_t, u_int32_t, u_int32_t));
689 + /* Configure IPv4 addresses for i/f */
690 +int cifaddr __P((int, u_int32_t, u_int32_t));
691 + /* Reset i/f IP addresses */
693 +int ether_to_eui64(eui64_t *p_eui64); /* convert eth0 hw address to EUI64 */
694 +int sif6up __P((int)); /* Configure i/f up for IPv6 */
695 +int sif6down __P((int)); /* Configure i/f down for IPv6 */
696 +int sif6addr __P((int, eui64_t, eui64_t));
697 + /* Configure IPv6 addresses for i/f */
698 +int cif6addr __P((int, eui64_t, eui64_t));
699 + /* Remove an IPv6 address from i/f */
701 +int sifdefaultroute __P((int, u_int32_t, u_int32_t));
702 + /* Create default route through i/f */
703 +int cifdefaultroute __P((int, u_int32_t, u_int32_t));
704 + /* Delete default route through i/f */
705 +int sifproxyarp __P((int, u_int32_t));
706 + /* Add proxy ARP entry for peer */
707 +int cifproxyarp __P((int, u_int32_t));
708 + /* Delete proxy ARP entry for peer */
709 +u_int32_t GetMask __P((u_int32_t)); /* Get appropriate netmask for address */
710 +int lock __P((char *)); /* Create lock file for device */
711 +int relock __P((int)); /* Rewrite lock file with new pid */
712 +void unlock __P((void)); /* Delete previously-created lock file */
713 +void logwtmp __P((const char *, const char *, const char *));
714 + /* Write entry to wtmp file */
715 +int get_host_seed __P((void)); /* Get host-dependent random number seed */
716 +int have_route_to __P((u_int32_t)); /* Check if route to addr exists */
718 +int set_filters __P((struct bpf_program *pass, struct bpf_program *active));
719 + /* Set filter programs in kernel */
722 +int sipxfaddr __P((int, unsigned long, unsigned char *));
723 +int cipxfaddr __P((int));
725 +int get_if_hwaddr __P((u_char *addr, char *name));
726 +char *get_first_ethernet __P((void));
728 +/* Procedures exported from options.c */
729 +int setipaddr __P((char *, char **, int)); /* Set local/remote ip addresses */
730 +int parse_args __P((int argc, char **argv));
731 + /* Parse options from arguments given */
732 +int options_from_file __P((char *filename, int must_exist, int check_prot,
734 + /* Parse options from an options file */
735 +int options_from_user __P((void)); /* Parse options from user's .ppprc */
736 +int options_for_tty __P((void)); /* Parse options from /etc/ppp/options.tty */
737 +int options_from_list __P((struct wordlist *, int privileged));
738 + /* Parse options from a wordlist */
739 +int getword __P((FILE *f, char *word, int *newlinep, char *filename));
740 + /* Read a word from a file */
741 +void option_error __P((char *fmt, ...));
742 + /* Print an error message about an option */
743 +int int_option __P((char *, int *));
744 + /* Simplified number_option for decimal ints */
745 +void add_options __P((option_t *)); /* Add extra options */
746 +void check_options __P((void)); /* check values after all options parsed */
747 +int override_value __P((const char *, int, const char *));
748 + /* override value if permitted by priority */
749 +void print_options __P((printer_func, void *));
750 + /* print out values of all options */
752 +int parse_dotted_ip __P((char *, u_int32_t *));
755 + * Hooks to enable plugins to change various things.
757 +extern int (*new_phase_hook) __P((int));
758 +extern int (*idle_time_hook) __P((struct ppp_idle *));
759 +extern int (*holdoff_hook) __P((void));
760 +extern int (*pap_check_hook) __P((void));
761 +extern int (*pap_auth_hook) __P((char *user, char *passwd, char **msgp,
762 + struct wordlist **paddrs,
763 + struct wordlist **popts));
764 +extern void (*pap_logout_hook) __P((void));
765 +extern int (*pap_passwd_hook) __P((char *user, char *passwd));
766 +extern int (*allowed_address_hook) __P((u_int32_t addr));
767 +extern void (*ip_up_hook) __P((void));
768 +extern void (*ip_down_hook) __P((void));
769 +extern void (*ip_choose_hook) __P((u_int32_t *));
770 +extern void (*ipv6_up_hook) __P((void));
771 +extern void (*ipv6_down_hook) __P((void));
773 +extern int (*chap_check_hook) __P((void));
774 +extern int (*chap_passwd_hook) __P((char *user, char *passwd));
775 +extern void (*multilink_join_hook) __P((void));
777 +/* Let a plugin snoop sent and received packets. Useful for L2TP */
778 +extern void (*snoop_recv_hook) __P((unsigned char *p, int len));
779 +extern void (*snoop_send_hook) __P((unsigned char *p, int len));
782 + * Inline versions of get/put char/short/long.
783 + * Pointer is advanced; we assume that both arguments
784 + * are lvalues and will already be in registers.
785 + * cp MUST be u_char *.
787 +#define GETCHAR(c, cp) { \
790 +#define PUTCHAR(c, cp) { \
791 + *(cp)++ = (u_char) (c); \
795 +#define GETSHORT(s, cp) { \
796 + (s) = *(cp)++ << 8; \
799 +#define PUTSHORT(s, cp) { \
800 + *(cp)++ = (u_char) ((s) >> 8); \
801 + *(cp)++ = (u_char) (s); \
804 +#define GETLONG(l, cp) { \
805 + (l) = *(cp)++ << 8; \
806 + (l) |= *(cp)++; (l) <<= 8; \
807 + (l) |= *(cp)++; (l) <<= 8; \
810 +#define PUTLONG(l, cp) { \
811 + *(cp)++ = (u_char) ((l) >> 24); \
812 + *(cp)++ = (u_char) ((l) >> 16); \
813 + *(cp)++ = (u_char) ((l) >> 8); \
814 + *(cp)++ = (u_char) (l); \
817 +#define INCPTR(n, cp) ((cp) += (n))
818 +#define DECPTR(n, cp) ((cp) -= (n))
821 + * System dependent definitions for user-level 4.3BSD UNIX implementation.
824 +#define TIMEOUT(r, f, t) timeout((r), (f), (t), 0)
825 +#define UNTIMEOUT(r, f) untimeout((r), (f))
827 +#define BCOPY(s, d, l) memcpy(d, s, l)
828 +#define BZERO(s, n) memset(s, 0, n)
829 +#define BCMP(s1, s2, l) memcmp(s1, s2, l)
831 +#define PRINTMSG(m, l) { info("Remote message: %0.*v", l, m); }
834 + * MAKEHEADER - Add Header fields to a packet.
836 +#define MAKEHEADER(p, t) { \
837 + PUTCHAR(PPP_ALLSTATIONS, p); \
838 + PUTCHAR(PPP_UI, p); \
842 + * Exit status values.
845 +#define EXIT_FATAL_ERROR 1
846 +#define EXIT_OPTION_ERROR 2
847 +#define EXIT_NOT_ROOT 3
848 +#define EXIT_NO_KERNEL_SUPPORT 4
849 +#define EXIT_USER_REQUEST 5
850 +#define EXIT_LOCK_FAILED 6
851 +#define EXIT_OPEN_FAILED 7
852 +#define EXIT_CONNECT_FAILED 8
853 +#define EXIT_PTYCMD_FAILED 9
854 +#define EXIT_NEGOTIATION_FAILED 10
855 +#define EXIT_PEER_AUTH_FAILED 11
856 +#define EXIT_IDLE_TIMEOUT 12
857 +#define EXIT_CONNECT_TIME 13
858 +#define EXIT_CALLBACK 14
859 +#define EXIT_PEER_DEAD 15
860 +#define EXIT_HANGUP 16
861 +#define EXIT_LOOPBACK 17
862 +#define EXIT_INIT_FAILED 18
863 +#define EXIT_AUTH_TOPEER_FAILED 19
865 +#define EXIT_TRAFFIC_LIMIT 20
867 +#define EXIT_CNID_AUTH_FAILED 21
870 + * Debug macros. Slightly useful for finding bugs in pppd, not particularly
871 + * useful for finding out why your connection isn't being established.
878 +#define DEBUGIPV6CP 1
883 +#ifndef LOG_PPP /* we use LOG_LOCAL2 for syslog by default */
884 +#if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUGSYS) \
885 + || defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \
886 + || defined(DEBUGCHAP) || defined(DEBUG) || defined(DEBUGIPV6CP)
887 +#define LOG_PPP LOG_LOCAL2
889 +#define LOG_PPP LOG_DAEMON
891 +#endif /* LOG_PPP */
894 +#define MAINDEBUG(x) if (debug) dbglog x
896 +#define MAINDEBUG(x)
900 +#define SYSDEBUG(x) if (debug) dbglog x
906 +#define FSMDEBUG(x) if (debug) dbglog x
912 +#define LCPDEBUG(x) if (debug) dbglog x
918 +#define IPCPDEBUG(x) if (debug) dbglog x
920 +#define IPCPDEBUG(x)
924 +#define IPV6CPDEBUG(x) if (debug) dbglog x
926 +#define IPV6CPDEBUG(x)
930 +#define UPAPDEBUG(x) if (debug) dbglog x
932 +#define UPAPDEBUG(x)
936 +#define CHAPDEBUG(x) if (debug) dbglog x
938 +#define CHAPDEBUG(x)
942 +#define IPXCPDEBUG(x) if (debug) dbglog x
944 +#define IPXCPDEBUG(x)
948 +#if defined(sun) || defined(SYSV) || defined(POSIX_SOURCE)
949 +#define SIGTYPE void
952 +#endif /* defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) */
953 +#endif /* SIGTYPE */
956 +#define MIN(a, b) ((a) < (b)? (a): (b))
959 +#define MAX(a, b) ((a) > (b)? (a): (b))
963 +#define offsetof(type, member) ((size_t) &((type *)0)->member)
966 +#endif /* __PPP_H__ */