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+/*-
+ * 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: src/usr.sbin/ppp/datalink.h,v 1.16.26.1 2010/12/21 17:10:29 kensmith Exp $
+ */
+
+#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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 20:02:21 +0000