diff options
Diffstat (limited to 'usr.sbin/ppp/datalink.h')
| -rw-r--r-- | usr.sbin/ppp/datalink.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/usr.sbin/ppp/datalink.h b/usr.sbin/ppp/datalink.h new file mode 100644 index 0000000..6fd7e9b --- /dev/null +++ b/usr.sbin/ppp/datalink.h @@ -0,0 +1,156 @@ +/*- + * 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. + * + * $FreeBSD$ + */ + +#define DATALINK_CLOSED (0) +#define DATALINK_OPENING (1) +#define DATALINK_HANGUP (2) +#define DATALINK_DIAL (3) +#define DATALINK_CARRIER (4) +#define DATALINK_LOGOUT (5) +#define DATALINK_LOGIN (6) +#define DATALINK_READY (7) +#define DATALINK_LCP (8) +#define DATALINK_AUTH (9) +#define DATALINK_CBCP (10) +#define DATALINK_OPEN (11) + +#define DATALINK_MAXNAME (20) /* Maximum datalink::name length */ + +/* How to close the link */ +#define CLOSE_NORMAL 0 +#define CLOSE_STAYDOWN 1 +#define CLOSE_LCP 2 + +struct iovec; +struct prompt; +struct physical; +struct bundle; + +struct datalink { + struct fdescriptor desc; /* We play either a physical or a chat */ + unsigned state; /* Our DATALINK_* state */ + struct physical *physical; /* Our link */ + + struct chat chat; /* For bringing the link up & down */ + + unsigned stayonline : 1; /* stay online when LCP is closed ? */ + struct { + unsigned run : 1; /* run scripts ? */ + unsigned packetmode : 1; /* Go into packet mode after login ? */ + } script; + + struct { + struct { + char dial[SCRIPT_LEN]; + char login[SCRIPT_LEN]; + char logout[SCRIPT_LEN]; + char hangup[SCRIPT_LEN]; + } script; /* various chat scripts */ + 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 inc; /* Increment timeout by `inc' each time read */ + int maxinc; /* Maximum number of increments */ + 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; + struct callback callback; /* Direction depends on physical type */ + struct cbcpcfg cbcp; /* Direction depends on phys type & callback */ + } 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; /* Alternate (after fail) phone from the list */ + const char *chosen; /* Chosen phone number after DIAL */ + } phone; + + struct cbcp cbcp; + + struct { + struct pppTimer timer; /* For timing between close & open */ + int tries; /* currently try again this number of times */ + int incs; /* # times our timeout has been incremented */ + } dial; + + 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, int *, int *); +extern int datalink2iov(struct datalink *, struct iovec *, int *, int, int *, + int *); +extern struct datalink *datalink_Destroy(struct datalink *); +extern void datalink_GotAuthname(struct datalink *, const char *); +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_DontHangup(struct datalink *); +extern void datalink_AuthOk(struct datalink *); +extern void datalink_AuthNotOk(struct datalink *); +extern void datalink_NCPUp(struct datalink *); +extern void datalink_CBCPComplete(struct datalink *); +extern void datalink_CBCPFailed(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 int datalink_RemoveFromSet(struct datalink *, fd_set *, fd_set *, + fd_set *); +extern int datalink_SetMode(struct datalink *, int); +extern int datalink_GetDialTimeout(struct datalink *); +extern const char *datalink_ChoosePhoneNumber(struct datalink *); +extern void datalink_ComeDown(struct datalink *, int); |
