1 files changed, 130 insertions, 0 deletions

diff --git a/usr.sbin/ppp/datalink.h b/usr.sbin/ppp/datalink.h
new file mode 100644
index 000000000000..93a5ef224e1a
--- /dev/null
+++ b/usr.sbin/ppp/datalink.h
@@ -0,0 +1,130 @@
+/*-
+ * 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 1.1.2.26 1998/05/16 23:47:25 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);
+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);