From 9cb20e5f15c7da0955c27b8a0ddf515629c5848b Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Wed, 30 Apr 1997 05:57:46 +0000
Subject: [PATCH] add log level arg for log_packet; added optional packet
 filtering

---
 pppd/sys-bsd.c | 40 +++++++++++++++++++++++++++++++++++++---
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/pppd/sys-bsd.c b/pppd/sys-bsd.c
index 5f0d66d..0aee267 100644
--- a/pppd/sys-bsd.c
+++ b/pppd/sys-bsd.c
@@ -21,7 +21,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: sys-bsd.c,v 1.27 1997/03/04 03:43:53 paulus Exp $";
+static char rcsid[] = "$Id: sys-bsd.c,v 1.28 1997/04/30 05:57:46 paulus Exp $";
 #endif
 
 /*
@@ -42,6 +42,13 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.27 1997/03/04 03:43:53 paulus Exp $";
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <sys/stat.h>
+#include <sys/param.h>
+#ifdef NetBSD1_2
+#include <util.h>
+#endif
+#ifdef PPP_FILTER
+#include <net/bpf.h>
+#endif
 
 #include <net/if.h>
 #include <net/ppp_defs.h>
@@ -55,6 +62,8 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.27 1997/03/04 03:43:53 paulus Exp $";
 #endif
 
 #include "pppd.h"
+#include "fsm.h"
+#include "ipcp.h"
 
 static int initdisc = -1;	/* Initial TTY discipline for ppp_fd */
 static int initfdflags = -1;	/* Initial file descriptor flags for ppp_fd */
@@ -145,7 +154,6 @@ sys_check_options()
 {
 }
 
-
 /*
  * ppp_available - check whether the system has any ppp interfaces
  * (in fact we check whether we can do an ioctl on ppp0).
@@ -523,7 +531,7 @@ output(unit, p, len)
     int len;
 {
     if (debug)
-	log_packet(p, len, "sent ");
+	log_packet(p, len, "sent ", LOG_DEBUG);
 
     if (write(ttyfd, p, len) < 0) {
 	if (errno != EIO)
@@ -793,6 +801,32 @@ get_idle_time(u, ip)
 }
 
 
+#ifdef PPP_FILTER
+/*
+ * set_filters - transfer the pass and active filters to the kernel.
+ */
+int
+set_filters(pass, active)
+    struct bpf_program *pass, *active;
+{
+    int ret = 1;
+
+    if (pass->bf_len > 0) {
+	if (ioctl(ppp_fd, PPPIOCSPASS, pass) < 0) {
+	    syslog(LOG_ERR, "Couldn't set pass-filter in kernel: %m");
+	    ret = 0;
+	}
+    }
+    if (active->bf_len > 0) {
+	if (ioctl(ppp_fd, PPPIOCSACTIVE, active) < 0) {
+	    syslog(LOG_ERR, "Couldn't set active-filter in kernel: %m");
+	    ret = 0;
+	}
+    }
+    return ret;
+}
+#endif
+
 /*
  * sifvjcomp - config tcp header compression
  */
-- 
2.39.2