2 * pppd.h - PPP daemon global declarations.
4 * Copyright (c) 1989 Carnegie Mellon University.
7 * Redistribution and use in source and binary forms are permitted
8 * provided that the above copyright notice and this paragraph are
9 * duplicated in all such forms and that any documentation,
10 * advertising materials, and other materials related to such
11 * distribution and use acknowledge that the software was developed
12 * by Carnegie Mellon University. The name of the
13 * University may not be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
17 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
19 * $Id: pppd.h,v 1.6 2004/08/12 02:56:55 tallest Exp $
29 #include <stdio.h> /* for FILE */
30 #include <limits.h> /* for NGROUPS_MAX */
31 #include <sys/param.h> /* for MAXPATHLEN and BSD4_4, if defined */
32 #include <sys/types.h> /* for u_int32_t, if defined */
33 #include <sys/time.h> /* for struct timeval */
34 #include <net/ppp_defs.h>
35 #include "patchlevel.h"
42 #define __V(x) (va_alist) va_dcl
55 #define NUM_PPP 1 /* One PPP interface supported (per process) */
56 #define MAXWORDLEN 1024 /* max length of word in file (incl null) */
57 #define MAXARGS 1 /* max # args to a command */
58 #define MAXNAMELEN 256 /* max length of hostname or name for auth */
59 #define MAXSECRETLEN 256 /* max length of password or secret */
62 * Option descriptor structure.
65 typedef unsigned char bool;
78 char *name
; /* name of the option */
91 /* Values for flags */
92 #define OPT_VALUE 0xff /* mask for presupplied value */
93 #define OPT_HEX 0x100 /* int option is in hex */
94 #define OPT_NOARG 0x200 /* option doesn't take argument */
95 #define OPT_OR 0x400 /* OR in argument to value */
96 #define OPT_INC 0x800 /* increment value */
97 #define OPT_PRIV 0x1000 /* privileged option */
98 #define OPT_STATIC 0x2000 /* string option goes into static array */
99 #define OPT_LLIMIT 0x4000 /* check value against lower limit */
100 #define OPT_ULIMIT 0x8000 /* check value against upper limit */
101 #define OPT_LIMITS (OPT_LLIMIT|OPT_ULIMIT)
102 #define OPT_ZEROOK 0x10000 /* 0 value is OK even if not within limits */
103 #define OPT_HIDE 0x10000 /* for o_string, print value as ?????? */
104 #define OPT_A2LIST 0x10000 /* for o_special, keep list of values */
105 #define OPT_NOINCR 0x20000 /* value mustn't be increased */
106 #define OPT_ZEROINF 0x40000 /* with OPT_NOINCR, 0 == infinity */
107 #define OPT_PRIO 0x80000 /* process option priorities for this option */
108 #define OPT_PRIOSUB 0x100000 /* subsidiary member of priority group */
109 #define OPT_ALIAS 0x200000 /* option is alias for previous option */
110 #define OPT_A2COPY 0x400000 /* addr2 -> second location to rcv value */
111 #define OPT_ENABLE 0x800000 /* use *addr2 as enable for option */
112 #define OPT_A2CLR 0x1000000 /* clear *(bool *)addr2 */
113 #define OPT_PRIVFIX 0x2000000 /* user can't override if set by root */
114 #define OPT_INITONLY 0x4000000 /* option can only be set in init phase */
115 #define OPT_DEVEQUIV 0x8000000 /* equiv to device name */
116 #define OPT_DEVNAM (OPT_INITONLY | OPT_DEVEQUIV)
117 #define OPT_A2PRINTER 0x10000000 /* *addr2 is a fn for printing option */
118 #define OPT_A2STRVAL 0x20000000 /* *addr2 points to current string value */
119 #define OPT_NOPRINT 0x40000000 /* don't print this option at all */
121 #define OPT_VAL(x) ((x) & OPT_VALUE)
123 /* Values for priority */
124 #define OPRIO_DEFAULT 0 /* a default value */
125 #define OPRIO_CFGFILE 1 /* value from a configuration file */
126 #define OPRIO_CMDLINE 2 /* value from the command line */
127 #define OPRIO_SECFILE 3 /* value from options in a secrets file */
128 #define OPRIO_ROOT 100 /* added to priority if OPT_PRIVFIX && root */
131 #define GIDSET_TYPE gid_t
134 /* Structure representing a list of permitted IP addresses. */
135 struct permitted_ip
{
136 int permit
; /* 1 = permit, 0 = forbid */
137 u_int32_t base
; /* match if (addr & mask) == base */
138 u_int32_t mask
; /* base and mask are in network byte order */
142 * Unfortunately, the linux kernel driver uses a different structure
143 * for statistics from the rest of the ports.
144 * This structure serves as a common representation for the bits
148 unsigned int bytes_in
;
149 unsigned int bytes_out
;
152 /* Used for storing a sequence of words. Usually malloced. */
154 struct wordlist
*next
;
158 /* An endpoint discriminator, used with multilink. */
159 #define MAX_ENDP_LEN 20 /* maximum length of discriminator value */
162 unsigned char length
;
163 unsigned char value
[MAX_ENDP_LEN
];
166 /* values for epdisc.class */
167 #define EPD_NULL 0 /* null discriminator, no data */
172 #define EPD_PHONENUM 5
174 typedef void (*notify_func
) __P((void *, int));
177 struct notifier
*next
;
186 extern int hungup
; /* Physical layer has disconnected */
187 extern int ifunit
; /* Interface unit number */
188 extern char ifname
[]; /* Interface name */
189 extern char hostname
[]; /* Our hostname */
190 extern u_char outpacket_buf
[]; /* Buffer for outgoing packets */
191 extern int phase
; /* Current state of link - see values below */
192 extern int baud_rate
; /* Current link speed in bits/sec */
193 extern char *progname
; /* Name of this program */
194 extern int redirect_stderr
;/* Connector's stderr should go to file */
195 extern char peer_authname
[];/* Authenticated name of peer */
196 extern int privileged
; /* We were run by real-uid root */
197 extern int need_holdoff
; /* Need holdoff period after link terminates */
198 extern char **script_env
; /* Environment variables for scripts */
199 extern int detached
; /* Have detached from controlling tty */
200 extern GIDSET_TYPE groups
[NGROUPS_MAX
]; /* groups the user is in */
201 extern int ngroups
; /* How many groups valid in groups */
202 extern struct pppd_stats link_stats
; /* byte/packet counts etc. for link */
203 extern int link_stats_valid
; /* set if link_stats is valid */
204 extern int link_connect_time
; /* time the link was up for */
205 extern int using_pty
; /* using pty as device (notty or pty opt.) */
206 extern int log_to_fd
; /* logging to this fd as well as syslog */
207 extern bool log_default
; /* log_to_fd is default (stdout) */
208 extern char *no_ppp_msg
; /* message to print if ppp not in kernel */
209 extern volatile int status
; /* exit status for pppd */
210 extern bool devnam_fixed
; /* can no longer change devnam */
211 extern int unsuccess
; /* # unsuccessful connection attempts */
212 extern int do_callback
; /* set if we want to do callback next */
213 extern int doing_callback
; /* set if this is a callback */
214 extern char ppp_devnam
[MAXPATHLEN
];
215 extern struct notifier
*pidchange
; /* for notifications of pid changing */
216 extern struct notifier
*phasechange
; /* for notifications of phase changes */
217 extern struct notifier
*exitnotify
; /* for notification that we're exiting */
218 extern struct notifier
*sigreceived
; /* notification of received signal */
219 extern int listen_time
; /* time to listen first (ms) */
221 /* Values for do_callback and doing_callback */
222 #define CALLBACK_DIALIN 1 /* we are expecting the call back */
223 #define CALLBACK_DIALOUT 2 /* we are dialling out to call back */
226 * Variables set by command-line options.
229 extern int debug
; /* Debug flag */
230 extern int kdebugflag
; /* Tell kernel to print debug messages */
231 extern int default_device
; /* Using /dev/tty or equivalent */
232 extern char devnam
[MAXPATHLEN
]; /* Device name */
233 extern int crtscts
; /* Use hardware flow control */
234 extern bool modem
; /* Use modem control lines */
235 extern int inspeed
; /* Input/Output speed requested */
236 extern u_int32_t netmask
; /* IP netmask to set on interface */
237 extern bool lockflag
; /* Create lock file to lock the serial dev */
238 extern bool nodetach
; /* Don't detach from controlling tty */
239 extern bool updetach
; /* Detach from controlling tty when link up */
240 extern char *initializer
; /* Script to initialize physical link */
241 extern char *connect_script
; /* Script to establish physical link */
242 extern char *disconnect_script
; /* Script to disestablish physical link */
243 extern char *welcomer
; /* Script to welcome client after connection */
244 extern char *ptycommand
; /* Command to run on other side of pty */
245 extern int maxconnect
; /* Maximum connect time (seconds) */
246 extern char user
[MAXNAMELEN
];/* Our name for authenticating ourselves */
247 extern char passwd
[MAXSECRETLEN
]; /* Password for PAP or CHAP */
248 extern bool auth_required
; /* Peer is required to authenticate */
249 extern bool persist
; /* Reopen link after it goes down */
250 extern bool uselogin
; /* Use /etc/passwd for checking PAP */
251 extern char our_name
[MAXNAMELEN
];/* Our name for authentication purposes */
252 extern char remote_name
[MAXNAMELEN
]; /* Peer's name for authentication */
253 extern bool explicit_remote
;/* remote_name specified with remotename opt */
254 extern bool demand
; /* Do dial-on-demand */
255 extern char *ipparam
; /* Extra parameter for ip up/down scripts */
256 extern bool cryptpap
; /* Others' PAP passwords are encrypted */
257 extern int idle_time_limit
;/* Shut down link if idle for this long */
258 extern int holdoff
; /* Dead time before restarting */
259 extern bool holdoff_specified
; /* true if user gave a holdoff value */
260 extern bool notty
; /* Stdin/out is not a tty */
261 extern char *pty_socket
; /* Socket to connect to pty */
262 extern char *record_file
; /* File to record chars sent/received */
263 extern bool sync_serial
; /* Device is synchronous serial device */
264 extern int maxfail
; /* Max # of unsuccessful connection attempts */
265 extern char linkname
[MAXPATHLEN
]; /* logical name for link */
266 extern bool tune_kernel
; /* May alter kernel settings as necessary */
267 extern int connect_delay
; /* Time to delay after connect script */
268 extern int max_data_rate
; /* max bytes/sec through charshunt */
269 extern int req_unit
; /* interface unit number to use */
270 static const bool multilink
= 0; /* enable multilink operation */
271 extern bool noendpoint
; /* don't send or accept endpt. discrim. */
272 extern char *bundle_name
; /* bundle name for multilink */
273 extern bool dump_options
; /* print out option values */
274 extern bool dryrun
; /* check everything, print options, exit */
275 static const int new_style_driver
= 1;
278 extern struct bpf_program pass_filter
; /* Filter for pkts to pass */
279 extern struct bpf_program active_filter
; /* Filter for link-active pkts */
283 extern bool ms_lanman
; /* Use LanMan password instead of NT */
284 /* Has meaning only with MS-CHAP challenges */
287 extern char *current_option
; /* the name of the option being parsed */
288 extern int privileged_option
; /* set iff the current option came from root */
289 extern char *option_source
; /* string saying where the option came from */
290 extern int option_priority
; /* priority of current options */
292 #ifdef UNNUMBERIP_SUPPORT
293 extern char is_unnumber_ip
; /* This parameter use for unnumber IP. by tallest */
296 #define MAXFUNCLEN 256 //by tallest 0407
297 extern char ppp_disconnect_func
[MAXFUNCLEN
]; //by tallest 0407
303 #define PHASE_INITIALIZE 1
304 #define PHASE_SERIALCONN 2
305 #define PHASE_DORMANT 3
306 #define PHASE_ESTABLISH 4
307 #define PHASE_AUTHENTICATE 5
308 #define PHASE_CALLBACK 6
309 #define PHASE_NETWORK 7
310 #define PHASE_RUNNING 8
311 #define PHASE_TERMINATE 9
312 #define PHASE_DISCONNECT 10
313 #define PHASE_HOLDOFF 11
316 * The following struct gives the addresses of procedures to call
317 * for a particular protocol.
320 u_short protocol
; /* PPP protocol number */
321 /* Initialization procedure */
322 void (*init
) __P((int unit
));
323 /* Process a received packet */
324 void (*input
) __P((int unit
, u_char
*pkt
, int len
));
325 /* Process a received protocol-reject */
326 void (*protrej
) __P((int unit
));
327 /* Lower layer has come up */
328 void (*lowerup
) __P((int unit
));
329 /* Lower layer has gone down */
330 void (*lowerdown
) __P((int unit
));
331 /* Open the protocol */
332 void (*open
) __P((int unit
));
333 /* Close the protocol */
334 void (*close
) __P((int unit
, char *reason
));
335 /* Print a packet in readable form */
336 int (*printpkt
) __P((u_char
*pkt
, int len
,
337 void (*printer
) __P((void *, char *, ...)),
339 /* Process a received data packet */
340 void (*datainput
) __P((int unit
, u_char
*pkt
, int len
));
341 bool enabled_flag
; /* 0 iff protocol is disabled */
342 char *name
; /* Text name of protocol */
343 char *data_name
; /* Text name of corresponding data protocol */
344 option_t
*options
; /* List of command-line options */
345 /* Check requested options, assign defaults */
346 void (*check_options
) __P((void));
347 /* Configure interface for demand-dial */
348 int (*demand_conf
) __P((int unit
));
349 /* Say whether to bring up link for this pkt */
350 int (*active_pkt
) __P((u_char
*pkt
, int len
));
353 /* Table of pointers to supported protocols */
354 extern struct protent
*protocols
[];
357 * This struct contains pointers to a set of procedures for
358 * doing operations on a "channel". A channel provides a way
359 * to send and receive PPP packets - the canonical example is
360 * a serial port device in PPP line discipline (or equivalently
361 * with PPP STREAMS modules pushed onto it).
364 /* set of options for this channel */
366 /* find and process a per-channel options file */
367 void (*process_extra_options
) __P((void));
368 /* check all the options that have been given */
369 void (*check_options
) __P((void));
370 /* get the channel ready to do PPP, return a file descriptor */
371 int (*connect
) __P((void));
372 /* we're finished with the channel */
373 void (*disconnect
) __P((void));
374 /* put the channel into PPP `mode' */
375 int (*establish_ppp
) __P((int));
376 /* take the channel out of PPP `mode', restore loopback if demand */
377 void (*disestablish_ppp
) __P((int));
378 /* set the transmit-side PPP parameters of the channel */
379 void (*send_config
) __P((int, u_int32_t
, int, int));
380 /* set the receive-side PPP parameters of the channel */
381 void (*recv_config
) __P((int, u_int32_t
, int, int));
382 /* cleanup on error or normal exit */
383 void (*cleanup
) __P((void));
384 /* close the device, called in children after fork */
385 void (*close
) __P((void));
388 extern struct channel
*the_channel
;
390 #define ppp_send_config(unit, mtu, accm, pc, acc) \
392 if (the_channel->send_config) \
393 (*the_channel->send_config)((mtu), (accm), (pc), (acc)); \
396 #define ppp_recv_config(unit, mtu, accm, pc, acc) \
398 if (the_channel->send_config) \
399 (*the_channel->recv_config)((mtu), (accm), (pc), (acc)); \
406 /* Procedures exported from main.c. */
407 void set_ifunit
__P((int)); /* set stuff that depends on ifunit */
408 void detach
__P((void)); /* Detach from controlling tty */
409 void die
__P((int)); /* Cleanup and exit */
410 void quit
__P((void)); /* like die(1) */
412 void timeout
__P((void (*func
)(void *), void *arg
, int s
, int us
));
413 /* Call func(arg) after s.us seconds */
414 void untimeout
__P((void (*func
)(void *), void *arg
));
415 /* Cancel call to func(arg) */
416 void record_child
__P((int, char *, void (*) (void *), void *));
417 #define device_script(a,b,c,d) (-1)
418 pid_t run_program
__P((char *prog
, char **args
, int must_exist
,
419 void (*done
)(void *), void *arg
));
420 /* Run program prog with args in child */
421 void reopen_log
__P((void)); /* (re)open the connection to syslog */
422 void update_link_stats
__P((int)); /* Get stats at link termination */
423 void script_setenv
__P((char *, char *, int)); /* set script env var */
424 void script_unsetenv
__P((char *)); /* unset script env var */
425 void new_phase
__P((int)); /* signal start of new phase */
426 #define add_notifier(a,b)
427 #define remove_notifier(a,b)
430 /* Procedures exported from tty.c. */
433 /* Procedures exported from utils.c. */
434 int slprintf
__P((char *, int, char *, ...)); /* sprintf++ */
435 int vslprintf
__P((char *, int, char *, va_list)); /* vsprintf++ */
436 size_t strlcpy
__P((char *, const char *, size_t)); /* safe strcpy */
437 size_t strlcat
__P((char *, const char *, size_t)); /* safe strncpy */
438 void fatal
__P((char *, ...)); /* log an error message and die(1) */
440 void log_packet
__P((u_char
*, int, char *, int));
441 /* Format a packet and log it with syslog */
442 void print_string
__P((char *, int, void (*) (void *, char *, ...),
443 void *)); /* Format a string for output */
444 void dbglog
__P((char *, ...)); /* log a debug message */
445 void info
__P((char *, ...)); /* log an informational message */
446 void notice
__P((char *, ...)); /* log a notice-level message */
447 void warn
__P((char *, ...)); /* log a warning message */
448 void error
__P((char *, ...)); /* log an error message */
449 void init_pr_log
__P((char *, int)); /* initialize for using pr_log */
450 void pr_log
__P((void *, char *, ...)); /* printer fn, output to syslog */
451 void end_pr_log
__P((void)); /* finish up after using pr_log */
453 #define log_packet(a,b,c,d) do { } while (0)
454 #define print_string(a,b,c,d) do { } while (0)
455 #define dbglog(a,b...) do { } while (0)
456 #define info(a,b...) do { } while (0)
457 #define notice(a,b...) do { } while (0)
458 #define warn(a,b...) do { } while (0)
459 #define error(a,b...) do { } while (0)
460 // #define fatal(a,b...) do { } while (0)
461 #define init_pr_log(a,b) do { } while (0)
462 #define pr_log (NULL) do { } while (0)
463 #define end_pr_log() do { } while (0)
466 /* Procedures exported from auth.c */
467 #define link_required(a)
468 void link_terminated
__P((int)); /* we are finished with the link */
469 void link_down
__P((int)); /* the LCP layer has left the Opened state */
470 void link_established
__P((int)); /* the link is up; authenticate now */
471 void start_networks
__P((void)); /* start all the network control protos */
472 void np_up
__P((int, int)); /* a network protocol has come up */
473 void np_down
__P((int, int)); /* a network protocol has gone down */
474 void np_finished
__P((int, int)); /* a network protocol no longer needs link */
475 void auth_peer_fail
__P((int, int));
476 /* peer failed to authenticate itself */
477 void auth_peer_success
__P((int, int, char *, int));
478 /* peer successfully authenticated itself */
479 void auth_withpeer_fail
__P((int, int));
480 /* we failed to authenticate ourselves */
481 void auth_withpeer_success
__P((int, int));
482 /* we successfully authenticated ourselves */
483 #define auth_check_options()
484 void auth_reset
__P((int)); /* check what secrets we have */
485 #define check_passwd(a,b,c,d,e,f) (UPAP_AUTHNAK)
486 int get_secret
__P((int, char *, char *, char *, int *, int));
487 /* get "secret" for chap */
488 #define auth_ip_addr(a,b) (1)
489 int bad_ip_adrs
__P((u_int32_t
));
490 /* check if IP address is unreasonable */
492 /* Procedures exported from demand.c */
493 void demand_conf
__P((void)); /* config interface(s) for demand-dial */
494 void demand_block
__P((void)); /* set all NPs to queue up packets */
495 void demand_unblock
__P((void)); /* set all NPs to pass packets */
496 void demand_discard
__P((void)); /* set all NPs to discard packets */
497 void demand_rexmit
__P((int)); /* retransmit saved frames for an NP */
498 int loop_chars
__P((unsigned char *, int)); /* process chars from loopback */
499 int loop_frame
__P((unsigned char *, int)); /* should we bring link up? */
501 /* Procedures exported from multilink.c */
502 #define mp_check_options()
503 #define mp_join_bundle() (0)
504 #define epdisc_to_str(a) (NULL)
505 #define str_to_epdisc(a,b) (0)
507 /* Procedures exported from sys-*.c */
508 void sys_init
__P((void)); /* Do system-dependent initialization */
509 void sys_cleanup
__P((void)); /* Restore system state before exiting */
510 #define sys_check_options() (1)
511 void sys_close
__P((void)); /* Clean up in a child before execing */
512 int ppp_available
__P((void)); /* Test whether ppp kernel support exists */
513 #define get_pty(a,b,c,d) (0)
514 int open_ppp_loopback
__P((void)); /* Open loopback for demand-dialling */
515 #define tty_establish_ppp(a) (-1)
516 #define tty_disestablish_ppp(a)
517 void generic_disestablish_ppp
__P((int dev_fd
)); /* Restore device setting */
518 int generic_establish_ppp
__P((int dev_fd
)); /* Make a ppp interface */
519 #define make_new_bundle(a,b,c,d)
520 #define bundle_attach(a) (0)
521 #define cfg_bundle(a,b,c,d)
522 void clean_check
__P((void)); /* Check if line was 8-bit clean */
523 #define set_up_tty(a,b)
524 #define restore_tty(a)
526 void output
__P((int, u_char
*, int)); /* Output a PPP packet */
527 void wait_input
__P((struct timeval
*));
528 /* Wait for input, with timeout */
529 void add_fd
__P((int)); /* Add fd to set to wait for */
530 void remove_fd
__P((int)); /* Remove fd from set to wait for */
531 int read_packet
__P((u_char
*)); /* Read PPP packet */
532 int get_loop_output
__P((void)); /* Read pkts from loopback */
533 #define tty_send_config(a,b,c,d)
534 #define tty_set_xaccm(a)
535 #define tty_recv_config(a,b,c,d)
536 int ccp_test
__P((int, u_char
*, int, int));
537 /* Test support for compression scheme */
538 void ccp_flags_set
__P((int, int, int));
539 /* Set kernel CCP state */
540 int ccp_fatal_error
__P((int)); /* Test for fatal decomp error in kernel */
541 int get_idle_time
__P((int, struct ppp_idle
*));
542 /* Find out how long link has been idle */
543 int get_ppp_stats
__P((int, struct pppd_stats
*));
544 /* Return link statistics */
545 void netif_set_mtu
__P((int, int)); /* Set PPP interface MTU */
546 int sifvjcomp
__P((int, int, int, int));
547 /* Configure VJ TCP header compression */
548 int sifup
__P((int)); /* Configure i/f up for one protocol */
549 int sifnpmode
__P((int u
, int proto
, enum NPmode mode
));
550 /* Set mode for handling packets for proto */
551 int sifdown
__P((int)); /* Configure i/f down for one protocol */
552 int sifaddr
__P((int, u_int32_t
, u_int32_t
, u_int32_t
));
553 /* Configure IPv4 addresses for i/f */
554 int cifaddr
__P((int, u_int32_t
, u_int32_t
));
555 /* Reset i/f IP addresses */
557 int sif6addr
__P((int, eui64_t
, eui64_t
));
558 /* Configure IPv6 addresses for i/f */
559 int cif6addr
__P((int, eui64_t
, eui64_t
));
560 /* Remove an IPv6 address from i/f */
562 int sifdefaultroute
__P((int, u_int32_t
, u_int32_t
));
563 #define cifdefaultroute(a,b,c) do { } while(0)
564 #define sifproxyarp(a,b) (0)
565 #define cifproxyarp(a,b) do { } while(0)
566 u_int32_t GetMask
__P((u_int32_t
)); /* Get appropriate netmask for address */
568 #define relock(a) (0)
570 #define logwtmp(a,b,c)
571 int get_host_seed
__P((void)); /* Get host-dependent random number seed */
572 #define have_route_to(a) (-1)
573 #define get_if_hwaddr(a,b) (0)
574 #define get_first_ethernet() ("eth0")
576 /* Procedures exported from options.c */
577 int parse_args
__P((int argc
, char **argv
));
578 /* Parse options from arguments given */
579 #define options_from_file(a,b,c,d) (1)
580 #define options_from_user() (1)
581 #define options_for_tty() (1)
582 #define options_from_list(a,b) (1)
583 #define getword(a,b,c,d) (0)
584 #define option_error error
585 #define int_option(a,b) (1)
586 #define add_options(a)
587 #define check_options()
588 #define remove_option(a) (0)
589 #define override_value(a,b,c) (1)
590 #define print_options(a,b)
591 int parse_dotted_ip
__P((char *, u_int32_t
*));
594 * Hooks to enable plugins to change various things.
596 extern int (*new_phase_hook
) __P((int));
597 extern int (*idle_time_hook
) __P((struct ppp_idle
*));
598 extern int (*holdoff_hook
) __P((void));
599 extern int (*pap_check_hook
) __P((void));
600 extern int (*pap_auth_hook
) __P((char *user
, char *passwd
, char **msgp
,
601 struct wordlist
**paddrs
,
602 struct wordlist
**popts
));
603 extern void (*pap_logout_hook
) __P((void));
604 extern int (*pap_passwd_hook
) __P((char *user
, char *passwd
));
605 extern void (*ip_up_hook
) __P((void));
606 extern void (*ip_down_hook
) __P((void));
607 extern void (*ip_choose_hook
) __P((u_int32_t
*));
610 * Inline versions of get/put char/short/long.
611 * Pointer is advanced; we assume that both arguments
612 * are lvalues and will already be in registers.
613 * cp MUST be u_char *.
615 #define GETCHAR(c, cp) { \
618 #define PUTCHAR(c, cp) { \
619 *(cp)++ = (u_char) (c); \
623 #define GETSHORT(s, cp) { \
624 (s) = *(cp)++ << 8; \
627 #define PUTSHORT(s, cp) { \
628 *(cp)++ = (u_char) ((s) >> 8); \
629 *(cp)++ = (u_char) (s); \
632 #define GETLONG(l, cp) { \
633 (l) = *(cp)++ << 8; \
634 (l) |= *(cp)++; (l) <<= 8; \
635 (l) |= *(cp)++; (l) <<= 8; \
638 #define PUTLONG(l, cp) { \
639 *(cp)++ = (u_char) ((l) >> 24); \
640 *(cp)++ = (u_char) ((l) >> 16); \
641 *(cp)++ = (u_char) ((l) >> 8); \
642 *(cp)++ = (u_char) (l); \
645 #define INCPTR(n, cp) ((cp) += (n))
646 #define DECPTR(n, cp) ((cp) -= (n))
649 * System dependent definitions for user-level 4.3BSD UNIX implementation.
652 #define TIMEOUT(r, f, t) timeout((r), (f), (t), 0)
653 #define UNTIMEOUT(r, f) untimeout((r), (f))
655 #define BCOPY(s, d, l) memcpy(d, s, l)
656 #define BZERO(s, n) memset(s, 0, n)
658 #define PRINTMSG(m, l) { info("Remote message: %0.*v", l, m); }
661 * MAKEHEADER - Add Header fields to a packet.
663 #define MAKEHEADER(p, t) { \
664 PUTCHAR(PPP_ALLSTATIONS, p); \
665 PUTCHAR(PPP_UI, p); \
669 * Exit status values.
672 #define EXIT_FATAL_ERROR 1
673 #define EXIT_OPTION_ERROR 2
674 #define EXIT_NOT_ROOT 3
675 #define EXIT_NO_KERNEL_SUPPORT 4
676 #define EXIT_USER_REQUEST 5
677 #define EXIT_LOCK_FAILED 6
678 #define EXIT_OPEN_FAILED 7
679 #define EXIT_CONNECT_FAILED 8
680 #define EXIT_PTYCMD_FAILED 9
681 #define EXIT_NEGOTIATION_FAILED 10
682 #define EXIT_PEER_AUTH_FAILED 11
683 #define EXIT_IDLE_TIMEOUT 12
684 #define EXIT_CONNECT_TIME 13
685 #define EXIT_CALLBACK 14
686 #define EXIT_PEER_DEAD 15
687 #define EXIT_HANGUP 16
688 #define EXIT_LOOPBACK 17
689 #define EXIT_INIT_FAILED 18
690 #define EXIT_AUTH_TOPEER_FAILED 19
693 * Debug macros. Slightly useful for finding bugs in pppd, not particularly
694 * useful for finding out why your connection isn't being established.
701 #define DEBUGIPV6CP 1
706 #ifndef LOG_PPP /* we use LOG_LOCAL2 for syslog by default */
707 #if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUGSYS) \
708 || defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \
709 || defined(DEBUGCHAP) || defined(DEBUG) || defined(DEBUGIPV6CP)
710 #define LOG_PPP LOG_LOCAL2
712 #define LOG_PPP LOG_DAEMON
717 #define MAINDEBUG(x) if (debug) dbglog x
723 #define SYSDEBUG(x) if (debug) dbglog x
729 #define FSMDEBUG(x) if (debug) dbglog x
735 #define LCPDEBUG(x) if (debug) dbglog x
741 #define IPCPDEBUG(x) if (debug) dbglog x
747 #define IPV6CPDEBUG(x) if (debug) dbglog x
749 #define IPV6CPDEBUG(x)
753 #define UPAPDEBUG(x) if (debug) dbglog x
759 #define CHAPDEBUG(x) if (debug) dbglog x
765 #define IPXCPDEBUG(x) if (debug) dbglog x
767 #define IPXCPDEBUG(x)
771 #if defined(sun) || defined(SYSV) || defined(POSIX_SOURCE)
775 #endif /* defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) */
779 #define MIN(a, b) ((a) < (b)? (a): (b))
782 #define MAX(a, b) ((a) > (b)? (a): (b))
785 extern int log_to_file(char *buf
);
786 extern int my_gettimeofday(struct timeval
*timenow
, struct timezone
*tz
);
791 #define IP_FMT(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, ((x) >> 24) & 0xff
793 #define LOGX_INFO(args ...) syslog(LOG_INFO, args)
794 #define LOGX_NOTICE(args ...) syslog(LOG_NOTICE, args)
795 #define LOGX_WARN(args ...) syslog(LOG_WARNING, args)
796 #define LOGX_ERROR(args ...) syslog(LOG_ERR, args)
797 #define LOGX_DEBUG(args ...) syslog(LOG_DEBUG, args)
801 extern const char pppoe_disc_file
[];
803 #endif /* __PPP_H__ */