From bb516501a9c0acb4dd8c3fadc81ca9d74e338272 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Wed, 30 Apr 1997 05:56:55 +0000
Subject: [PATCH] add optional packet filtering; caddr_t -> void *

---
 pppd/pppd.h | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/pppd/pppd.h b/pppd/pppd.h
index 59b98d0..e164bb5 100644
--- a/pppd/pppd.h
+++ b/pppd/pppd.h
@@ -16,7 +16,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: pppd.h,v 1.18 1997/03/04 03:42:48 paulus Exp $
+ * $Id: pppd.h,v 1.19 1997/04/30 05:56:55 paulus Exp $
  */
 
 /*
@@ -97,6 +97,7 @@ extern int	lcp_echo_interval; /* Interval between LCP echo-requests */
 extern int	lcp_echo_fails;	/* Tolerance to unanswered echo-requests */
 extern char	our_name[];	/* Our name for authentication purposes */
 extern char	remote_name[];	/* Peer's name for authentication */
+extern int	explicit_remote;/* remote_name specified with remotename opt */
 extern int	usehostname;	/* Use hostname for our_name */
 extern int	disable_defaultip; /* Don't use hostname for default IP adrs */
 extern int	demand;		/* Do dial-on-demand */
@@ -106,6 +107,16 @@ extern int	idle_time_limit;/* Shut down link if idle for this long */
 extern int	holdoff;	/* Dead time before restarting */
 extern int	refuse_pap;	/* Don't wanna auth. ourselves with PAP */
 extern int	refuse_chap;	/* Don't wanna auth. ourselves with CHAP */
+#ifdef PPP_FILTER
+extern struct	bpf_program pass_filter;   /* Filter for pkts to pass */
+extern struct	bpf_program active_filter; /* Filter for link-active pkts */
+#endif
+
+
+#ifdef MSLANMAN
+extern int	ms_lanman;	/* Nonzero if use LanMan password instead of NT */
+				/* Has meaning only with MS-CHAP challenges */
+#endif
 
 /*
  * Values for phase.
@@ -167,9 +178,9 @@ extern struct protent *protocols[];
 void die __P((int));		/* Cleanup and exit */
 void quit __P((void));		/* like die(1) */
 void novm __P((char *));	/* Say we ran out of memory, and die */
-void timeout __P((void (*func)(), caddr_t arg, int t));
+void timeout __P((void (*func)(void *), void *arg, int t));
 				/* Call func(arg) after t seconds */
-void untimeout __P((void (*func)(), caddr_t arg));
+void untimeout __P((void (*func)(void *), void *arg));
 				/* Cancel call to func(arg) */
 int run_program __P((char *prog, char **args, int must_exist));
 				/* Run program prog with args in child */
@@ -177,7 +188,7 @@ void demuxprotrej __P((int, int));
 				/* Demultiplex a Protocol-Reject */
 void format_packet __P((u_char *, int, void (*) (void *, char *, ...),
 		void *));	/* Format a packet in human-readable form */
-void log_packet __P((u_char *, int, char *));
+void log_packet __P((u_char *, int, char *, int));
 				/* Format a packet and log it with syslog */
 void print_string __P((char *, int,  void (*) (void *, char *, ...),
 		void *));	/* Format a string for output */
@@ -282,6 +293,10 @@ void unlock __P((void));	/* Delete previously-created lock file */
 int  daemon __P((int, int));	/* Detach us from terminal session */
 void logwtmp __P((const char *, const char *, const char *));
 				/* Write entry to wtmp file */
+#ifdef PPP_FILTER
+int  set_filters __P((struct bpf_program *pass, struct bpf_program *active));
+				/* Set filter programs in kernel */
+#endif
 
 /* Procedures exported from options.c */
 int  parse_args __P((int argc, char **argv));
-- 
2.39.2