Initial revision

1 files changed, 215 insertions, 0 deletions

diff --git a/usr.sbin/pppd/pppd.h b/usr.sbin/pppd/pppd.h
new file mode 100644
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+++ b/usr.sbin/pppd/pppd.h
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+/*
+ * pppd.h - PPP daemon global declarations.
+ *
+ * Copyright (c) 1989 Carnegie Mellon University.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by Carnegie Mellon University.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * $Id: pppd.h,v 1.3 1994/05/26 06:43:42 paulus Exp $
+ */
+
+/*
+ * TODO:
+ */
+
+#ifndef __PPPD_H__
+#define __PPPD_H__
+#include "args.h"
+
+#include <sys/param.h>		/* for MAXPATHLEN and BSD4_4, if defined */
+
+#define NPPP	1		/* One PPP interface supported (per process) */
+
+/*
+ * Limits.
+ */
+#define MAXWORDLEN	1024	/* max length of word in file (incl null) */
+#define MAXARGS		1	/* max # args to a command */
+#define MAXNAMELEN	256	/* max length of hostname or name for auth */
+#define MAXSECRETLEN	256	/* max length of password or secret */
+
+/*
+ * Global variables.
+ */
+extern int debug;		/* Debug flag */
+extern int ifunit;		/* Interface unit number */
+extern char ifname[];		/* Interface name */
+extern int fd;			/* Device file descriptor */
+extern int s;			/* socket descriptor */
+extern char hostname[];		/* hostname */
+extern u_char outpacket_buf[];	/* buffer for outgoing packets */
+extern int phase;		/* See values below */
+
+/*
+ * Values for phase.
+ */
+#define PHASE_DEAD		0
+#define PHASE_ESTABLISH		1
+#define PHASE_AUTHENTICATE	2
+#define PHASE_NETWORK		3
+#define PHASE_TERMINATE		4
+
+/*
+ * Prototypes.
+ */
+void quit __ARGS((void));	/* Cleanup and exit */
+void timeout __ARGS((void (*)(), caddr_t, int));
+				/* Look-alike of kernel's timeout() */
+void untimeout __ARGS((void (*)(), caddr_t));
+				/* Look-alike of kernel's untimeout() */
+void output __ARGS((int, u_char *, int));
+				/* Output a PPP packet */
+void demuxprotrej __ARGS((int, int));
+				/* Demultiplex a Protocol-Reject */
+int  check_passwd __ARGS((int, char *, int, char *, int, char **, int *));
+				/* Check peer-supplied username/password */
+int  get_secret __ARGS((int, char *, char *, char *, int *, int));
+				/* get "secret" for chap */
+u_long GetMask __ARGS((u_long)); /* get netmask for address */
+
+
+/*
+ * Inline versions of get/put char/short/long.
+ * Pointer is advanced; we assume that both arguments
+ * are lvalues and will already be in registers.
+ * cp MUST be u_char *.
+ */
+#define GETCHAR(c, cp) { \
+	(c) = *(cp)++; \
+}
+#define PUTCHAR(c, cp) { \
+	*(cp)++ = (u_char) (c); \
+}
+
+
+#define GETSHORT(s, cp) { \
+	(s) = *(cp)++ << 8; \
+	(s) |= *(cp)++; \
+}
+#define PUTSHORT(s, cp) { \
+	*(cp)++ = (u_char) ((s) >> 8); \
+	*(cp)++ = (u_char) (s); \
+}
+
+#define GETLONG(l, cp) { \
+	(l) = *(cp)++ << 8; \
+	(l) |= *(cp)++; (l) <<= 8; \
+	(l) |= *(cp)++; (l) <<= 8; \
+	(l) |= *(cp)++; \
+}
+#define PUTLONG(l, cp) { \
+	*(cp)++ = (u_char) ((l) >> 24); \
+	*(cp)++ = (u_char) ((l) >> 16); \
+	*(cp)++ = (u_char) ((l) >> 8); \
+	*(cp)++ = (u_char) (l); \
+}
+
+#define INCPTR(n, cp)	((cp) += (n))
+#define DECPTR(n, cp)	((cp) -= (n))
+
+/*
+ * System dependent definitions for user-level 4.3BSD UNIX implementation.
+ */
+
+#define DEMUXPROTREJ(u, p)	demuxprotrej(u, p)
+
+#define TIMEOUT(r, f, t)	timeout((r), (f), (t))
+#define UNTIMEOUT(r, f)		untimeout((r), (f))
+
+#define BCOPY(s, d, l)		memcpy(d, s, l)
+#define BZERO(s, n)		memset(s, 0, n)
+#define EXIT(u)			quit()
+
+#define PRINTMSG(m, l)	{ m[l] = '\0'; syslog(LOG_INFO, "Remote message: %s", m); }
+
+/*
+ * MAKEHEADER - Add Header fields to a packet.
+ */
+#define MAKEHEADER(p, t) { \
+    PUTCHAR(ALLSTATIONS, p); \
+    PUTCHAR(UI, p); \
+    PUTSHORT(t, p); }
+
+
+#ifdef DEBUGALL
+#define DEBUGMAIN	1
+#define DEBUGFSM	1
+#define DEBUGLCP	1
+#define DEBUGIPCP	1
+#define DEBUGUPAP	1
+#define DEBUGCHAP	1
+#endif
+
+#ifndef LOG_PPP			/* we use LOG_LOCAL2 for syslog by default */
+#if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUG) \
+  || defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \
+  || defined(DEBUGCHAP) 
+#define LOG_PPP LOG_LOCAL2
+#else
+#define LOG_PPP LOG_DAEMON
+#endif
+#endif /* LOG_PPP */
+
+#ifdef DEBUGMAIN
+#define MAINDEBUG(x)	if (debug) syslog x
+#else
+#define MAINDEBUG(x)
+#endif
+
+#ifdef DEBUGFSM
+#define FSMDEBUG(x)	if (debug) syslog x
+#else
+#define FSMDEBUG(x)
+#endif
+
+#ifdef DEBUGLCP
+#define LCPDEBUG(x)	if (debug) syslog x
+#else
+#define LCPDEBUG(x)
+#endif
+
+#ifdef DEBUGIPCP
+#define IPCPDEBUG(x)	if (debug) syslog x
+#else
+#define IPCPDEBUG(x)
+#endif
+
+#ifdef DEBUGUPAP
+#define UPAPDEBUG(x)	if (debug) syslog x
+#else
+#define UPAPDEBUG(x)
+#endif
+
+#ifdef DEBUGCHAP
+#define CHAPDEBUG(x)	if (debug) syslog x
+#else
+#define CHAPDEBUG(x)
+#endif
+
+#ifndef SIGTYPE
+#if defined(sun) || defined(SYSV) || defined(POSIX_SOURCE)
+#define SIGTYPE void
+#else
+#define SIGTYPE int
+#endif /* defined(sun) || defined(SYSV) || defined(POSIX_SOURCE) */
+#endif /* SIGTYPE */
+
+#ifndef MIN
+#define MIN(a, b)	((a) < (b)? (a): (b))
+#endif
+#ifndef MAX
+#define MAX(a, b)	((a) > (b)? (a): (b))
+#endif
+
+#endif /* __PPP_H__ */