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-rw-r--r--usr.sbin/ppp/fsm.h201
1 files changed, 0 insertions, 201 deletions
diff --git a/usr.sbin/ppp/fsm.h b/usr.sbin/ppp/fsm.h
deleted file mode 100644
index d233899..0000000
--- a/usr.sbin/ppp/fsm.h
+++ /dev/null
@@ -1,201 +0,0 @@
-/*-
- * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
- * based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
- * Internet Initiative Japan, Inc (IIJ)
- * 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.
- *
- * $FreeBSD$
- */
-
-/*
- * State of machine
- */
-#define ST_INITIAL 0
-#define ST_STARTING 1
-#define ST_CLOSED 2
-#define ST_STOPPED 3
-#define ST_CLOSING 4
-#define ST_STOPPING 5
-#define ST_REQSENT 6
-#define ST_ACKRCVD 7
-#define ST_ACKSENT 8
-#define ST_OPENED 9
-
-#define ST_MAX 10
-#define ST_UNDEF -1
-
-#define MODE_REQ 0
-#define MODE_NAK 1
-#define MODE_REJ 2
-#define MODE_NOP 3
-#define MODE_ACK 4 /* pseudo mode for ccp negotiations */
-
-#define OPEN_PASSIVE -1
-
-#define FSM_REQ_TIMER 1
-#define FSM_TRM_TIMER 2
-
-#define FSM_OPTLEN 100
-
-struct fsm;
-
-struct fsm_retry {
- u_int timeout; /* FSM retry frequency */
- u_int maxreq; /* Max Config REQ retries */
- u_int maxtrm; /* Max Term REQ retries */
-};
-
-struct fsm_decode {
- u_char ack[FSM_OPTLEN], *ackend;
- u_char nak[FSM_OPTLEN], *nakend;
- u_char rej[FSM_OPTLEN], *rejend;
-};
-
-struct fsm_callbacks {
- int (*LayerUp)(struct fsm *); /* Layer is now up (tlu) */
- void (*LayerDown)(struct fsm *); /* About to come down (tld) */
- void (*LayerStart)(struct fsm *); /* Layer about to start (tls) */
- void (*LayerFinish)(struct fsm *); /* Layer now down (tlf) */
- void (*InitRestartCounter)(struct fsm *, int);/* Set fsm timer load */
- void (*SendConfigReq)(struct fsm *); /* Send REQ please */
- void (*SentTerminateReq)(struct fsm *); /* Term REQ just sent */
- void (*SendTerminateAck)(struct fsm *, u_char); /* Send Term ACK please */
- void (*DecodeConfig)(struct fsm *, u_char *, u_char *, int,
- struct fsm_decode *); /* Deal with incoming data */
- int (*RecvResetReq)(struct fsm *fp); /* Reset output */
- void (*RecvResetAck)(struct fsm *fp, u_char); /* Reset input */
-};
-
-struct fsm_parent {
- void (*LayerStart) (void *, struct fsm *); /* tls */
- void (*LayerUp) (void *, struct fsm *); /* tlu */
- void (*LayerDown) (void *, struct fsm *); /* tld */
- void (*LayerFinish) (void *, struct fsm *); /* tlf */
- void *object;
-};
-
-struct link;
-struct bundle;
-
-struct fsm {
- const char *name; /* Name of protocol */
- u_short proto; /* Protocol number */
- u_short min_code;
- u_short max_code;
- int open_mode; /* Delay before config REQ (-1 forever) */
- unsigned state; /* State of the machine */
- u_char reqid; /* Next request id */
- int restart; /* Restart counter value */
-
- struct {
- int reqs; /* Max config REQs before a close() */
- int naks; /* Max config NAKs before a close() */
- int rejs; /* Max config REJs before a close() */
- } more;
-
- struct pppTimer FsmTimer; /* Restart Timer */
- struct pppTimer OpenTimer; /* Delay before opening */
-
- /*
- * This timer times the ST_STOPPED state out after the given value
- * (specified via "set stopped ..."). Although this isn't specified in the
- * rfc, the rfc *does* say that "the application may use higher level
- * timers to avoid deadlock". The StoppedTimer takes effect when the other
- * side ABENDs rather than going into ST_ACKSENT (and sending the ACK),
- * causing ppp to time out and drop into ST_STOPPED. At this point,
- * nothing will change this state :-(
- */
- struct pppTimer StoppedTimer;
- int LogLevel;
-
- /* The link layer active with this FSM (may be our bundle below) */
- struct link *link;
-
- /* Our high-level link */
- struct bundle *bundle;
-
- const struct fsm_parent *parent;
- const struct fsm_callbacks *fn;
-};
-
-struct fsmheader {
- u_char code; /* Request code */
- u_char id; /* Identification */
- u_short length; /* Length of packet */
-};
-
-#define CODE_CONFIGREQ 1
-#define CODE_CONFIGACK 2
-#define CODE_CONFIGNAK 3
-#define CODE_CONFIGREJ 4
-#define CODE_TERMREQ 5
-#define CODE_TERMACK 6
-#define CODE_CODEREJ 7
-#define CODE_PROTOREJ 8
-#define CODE_ECHOREQ 9 /* Used in LCP */
-#define CODE_ECHOREP 10 /* Used in LCP */
-#define CODE_DISCREQ 11
-#define CODE_IDENT 12 /* Used in LCP Extension */
-#define CODE_TIMEREM 13 /* Used in LCP Extension */
-#define CODE_RESETREQ 14 /* Used in CCP */
-#define CODE_RESETACK 15 /* Used in CCP */
-
-struct fsm_opt_hdr {
- u_char id;
- u_char len;
-} __packed;
-
-#define MAX_FSM_OPT_LEN 52
-struct fsm_opt {
- struct fsm_opt_hdr hdr;
- u_char data[MAX_FSM_OPT_LEN-2];
-};
-
-#define INC_FSM_OPT(ty, length, o) \
- do { \
- (o)->hdr.id = (ty); \
- (o)->hdr.len = (length); \
- (o) = (struct fsm_opt *)((u_char *)(o) + (length)); \
- } while (0)
-
-
-extern void fsm_Init(struct fsm *, const char *, u_short, int, int, int,
- struct bundle *, struct link *, const struct fsm_parent *,
- struct fsm_callbacks *, const char * const [3]);
-extern void fsm_Output(struct fsm *, u_int, u_int, u_char *, unsigned, int);
-extern void fsm_Open(struct fsm *);
-extern void fsm_Up(struct fsm *);
-extern void fsm_Down(struct fsm *);
-extern void fsm_Input(struct fsm *, struct mbuf *);
-extern void fsm_Close(struct fsm *);
-extern int fsm_NullRecvResetReq(struct fsm *);
-extern void fsm_NullRecvResetAck(struct fsm *, u_char);
-extern void fsm_Reopen(struct fsm *);
-extern void fsm2initial(struct fsm *);
-extern const char *State2Nam(u_int);
-extern struct fsm_opt *fsm_readopt(u_char **);
-extern void fsm_rej(struct fsm_decode *, const struct fsm_opt *);
-extern void fsm_ack(struct fsm_decode *, const struct fsm_opt *);
-extern void fsm_nak(struct fsm_decode *, const struct fsm_opt *);
-extern void fsm_opt_normalise(struct fsm_decode *);
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