freebsd-skq/usr.sbin/ppp/datalink.h
brian f0bbc1adc5 o Don't forget to close our transfer socket if we cannot
generate the data to transfer.
o Transfer uucp lock ownership for the transferred device.
o Don't assume we know the correct values of dev_is_modem and
  mbits after the transfer.
1998-05-28 23:15:40 +00:00

131 lines
5.1 KiB
C

/*-
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: datalink.h,v 1.2 1998/05/21 21:44:57 brian Exp $
*/
#define DATALINK_CLOSED (0)
#define DATALINK_OPENING (1)
#define DATALINK_HANGUP (2)
#define DATALINK_DIAL (3)
#define DATALINK_LOGIN (4)
#define DATALINK_READY (5)
#define DATALINK_LCP (6)
#define DATALINK_AUTH (7)
#define DATALINK_OPEN (8)
#define DATALINK_MAXNAME (20)
struct iovec;
struct prompt;
struct physical;
struct bundle;
struct datalink {
struct descriptor desc; /* We play either a physical or a chat */
int state; /* Our DATALINK_* state */
struct physical *physical; /* Our link */
struct chat chat; /* For bringing the link up & down */
struct {
unsigned run : 1; /* run scripts ? */
unsigned packetmode : 1; /* Go into packet mode after login ? */
} script;
struct pppTimer dial_timer; /* For timing between opens & scripts */
struct {
struct {
char dial[SCRIPT_LEN]; /* dial */
char login[SCRIPT_LEN]; /* login */
char hangup[SCRIPT_LEN]; /* hangup */
} script;
struct {
char list[SCRIPT_LEN]; /* Telephone Numbers */
} phone;
struct {
int max; /* initially try again this number of times */
int next_timeout; /* Redial next timeout value */
int timeout; /* Redial timeout value (end of phone list) */
} dial;
struct {
int max; /* initially try again this number of times */
int timeout; /* Timeout before reconnect on carrier loss */
} reconnect;
} cfg; /* All our config data is in here */
struct {
char list[SCRIPT_LEN]; /* copy of cfg.list for strsep() */
char *next; /* Next phone from the list */
char *alt; /* Next phone from the list */
const char *chosen; /* Chosen phone number after DIAL */
} phone;
int dial_tries; /* currently try again this number of times */
unsigned reconnect_tries; /* currently try again this number of times */
char *name; /* Our name */
struct peerid peer; /* Peer identification */
struct fsm_parent fsmp; /* Our callback functions */
const struct fsm_parent *parent; /* Our parent */
struct authinfo pap; /* Authentication using pap */
struct chap chap; /* Authentication using chap */
struct mp_link mp; /* multilink data */
struct bundle *bundle; /* for the moment */
struct datalink *next; /* Next in the list */
};
#define descriptor2datalink(d) \
((d)->type == DATALINK_DESCRIPTOR ? (struct datalink *)(d) : NULL)
extern struct datalink *datalink_Create(const char *name, struct bundle *, int);
extern struct datalink *datalink_Clone(struct datalink *, const char *);
extern struct datalink *iov2datalink(struct bundle *, struct iovec *, int *,
int, int);
extern int datalink2iov(struct datalink *, struct iovec *, int *, int, pid_t);
extern struct datalink *datalink_Destroy(struct datalink *);
extern void datalink_GotAuthname(struct datalink *, const char *, int);
extern void datalink_Up(struct datalink *, int, int);
extern void datalink_Close(struct datalink *, int);
extern void datalink_Down(struct datalink *, int);
extern void datalink_StayDown(struct datalink *);
extern void datalink_AuthOk(struct datalink *);
extern void datalink_AuthNotOk(struct datalink *);
extern int datalink_Show(struct cmdargs const *);
extern int datalink_SetRedial(struct cmdargs const *);
extern int datalink_SetReconnect(struct cmdargs const *);
extern const char *datalink_State(struct datalink *);
extern void datalink_Rename(struct datalink *, const char *);
extern char *datalink_NextName(struct datalink *);
extern int datalink_RemoveFromSet(struct datalink *, fd_set *, fd_set *,
fd_set *);
extern int datalink_SetMode(struct datalink *, int);