freebsd-dev/usr.sbin/ppp/command.h

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/*
* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
*
* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the Internet Initiative Japan. The name of the
* IIJ may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: command.h,v 1.12.2.8 1998/04/03 19:25:26 brian Exp $
*
* TODO:
*/
struct cmdtab;
struct bundle;
struct datalink;
struct prompt;
struct cmdargs {
struct cmdtab const *cmdtab; /* The entire command table */
struct cmdtab const *cmd; /* This command entry */
int argc; /* Number of arguments (excluding cmd */
char const *const *argv; /* Arguments */
struct bundle *bundle; /* Our bundle */
struct datalink *cx; /* Our context */
struct prompt *prompt; /* Who executed us */
};
struct cmdtab {
const char *name;
const char *alias;
int (*func) (struct cmdargs const *);
u_char lauth;
const char *helpmes;
const char *syntax;
const void *args;
};
#define VAR_AUTHKEY 0
#define VAR_DIAL 1
#define VAR_LOGIN 2
#define VAR_AUTHNAME 3
#define VAR_WINSIZE 4
#define VAR_DEVICE 5
#define VAR_ACCMAP 6
#define VAR_MRU 7
#define VAR_MTU 8
#define VAR_OPENMODE 9
#define VAR_PHONE 10
#define VAR_HANGUP 11
#define VAR_ENC 12
#define VAR_IDLETIMEOUT 13
#define VAR_LQRPERIOD 14
#define VAR_LCPRETRY 15
#define VAR_CHAPRETRY 16
#define VAR_PAPRETRY 17
#define VAR_CCPRETRY 18
#define VAR_IPCPRETRY 19
extern int IsInteractive(struct prompt *);
extern void InterpretCommand(char *, int, int *, char ***);
extern void RunCommand(struct bundle *, int, char const *const *,
struct prompt *, const char *);
extern void DecodeCommand(struct bundle *, char *, int, struct prompt *,
const char *);
o Move struct lcp and struct ccp into struct link. o Remove bundle2lcp(), bundle2ccp() and bundle2link(). They're too resource-hungry and we have `owner pointers' to do their job. o Make our FSM understand LCPs that are always ST_OPENED (with a minimum code that != 1). o Send FSM code rejects for invalid codes. o Make our bundle fsm_parent deal with multiple links. o Make timer diagnostics pretty and allow access via ~t in `term' mode (not just when logging debug) and `show timers'. Only show timers every second in debug mode, otherwise we get too many diagnostics to be useful (we probably still do). Also, don't restrict ~m in term mode to depend on debug logging. o Rationalise our bundles' phases. o Create struct mp (multilink protocol). This is both an NCP and a type of struct link. It feeds off other NCPs for output, passing fragmented packets into the queues of available datalinks. It also gets PROTO_MP input, reassembles the fragments into ppp frames, and passes them back to the HDLC layer that the fragments were passed from. ** It's not yet possible to enter multilink mode :-( ** o Add `set weight' (requires context) for deciding on a links weighting in multilink mode. Weighting is simplistic (and probably badly implemented) for now. o Remove the function pointers in struct link. They ended up only applying to physical links. o Configure our tun device with an MTU equal to the MRU from struct mp's LCP and a speed equal to the sum of our link speeds. o `show {lcp,ccp,proto}' and `set deflate' now have optional context and use ChooseLink() to decide on which `struct link' to use. This allows behaviour as before when in non-multilink mode, and allows access to the MP logical link in multilink mode. o Ignore reconnect and redial values when in -direct mode and when cleaning up. Always redial when in -ddial or -dedicated mode (unless cleaning up). o Tell our links to `staydown' when we close them due to a signal. o Remove remaining `#ifdef SIGALRM's (ppp doesn't function without alarms). o Don't bother strdup()ing our physical link name. o Various other cosmetic changes.
1998-04-03 19:21:56 +00:00
extern struct link *ChooseLink(struct cmdargs const *);