config: Include some extra files in the tarball

[ppp.git] / pppd / demand.c

diff --git a/pppd/demand.c b/pppd/demand.c
index 289c9f8fdd57959588e65835d16cc3adf7950c6a..d8c46fea032beddc20587d8e81d574244ab40a4e 100644 (file)
--- a/pppd/demand.c
+++ b/pppd/demand.c
@@ -1,7 +1,7 @@
 /*
  * demand.c - Support routines for demand-dialling.
  *
- * Copyright (c) 1996-2002 Paul Mackerras. All rights reserved.
+ * Copyright (c) 1996-2024 Paul Mackerras. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,14 +10,10 @@
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *
- * 2. The name(s) of the authors of this software must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission.
- *
- * 3. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by Paul Mackerras
- *     <paulus@samba.org>".
+ * 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.
  *
  * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
@@ -28,7 +24,9 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID  "$Id: demand.c,v 1.20 2005/08/25 12:14:18 paulus Exp $"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -43,11 +41,11 @@
 #include <sys/resource.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
-#ifdef PPP_FILTER
+#ifdef PPP_WITH_FILTER
 #include <pcap-bpf.h>
 #endif
 
-#include "pppd.h"
+#include "pppd-private.h"
 #include "fsm.h"
 #include "ipcp.h"
 #include "lcp.h"
@@ -93,12 +91,12 @@ demand_conf(void)
     flush_flag = 0;
     fcs = PPP_INITFCS;
 
-    netif_set_mtu(0, MIN(lcp_allowoptions[0].mru, PPP_MRU));
+    ppp_set_mtu(0, MIN(lcp_allowoptions[0].mru, PPP_MRU));
     if (ppp_send_config(0, PPP_MRU, (u_int32_t) 0, 0, 0) < 0
        || ppp_recv_config(0, PPP_MRU, (u_int32_t) 0, 0, 0) < 0)
            fatal("Couldn't set up demand-dialled PPP interface: %m");
 
-#ifdef PPP_FILTER
+#ifdef PPP_WITH_FILTER
     set_filters(&pass_filter, &active_filter);
 #endif
 
@@ -206,6 +204,7 @@ static u_short fcstab[256] = {
        0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
        0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
 };
+#define PPP_FCS(fcs, c)        (((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff])
 
 /*
  * loop_chars - process characters received from the loopback.
@@ -332,7 +331,7 @@ active_packet(unsigned char *p, int len)
     if (len < PPP_HDRLEN)
        return 0;
     proto = PPP_PROTOCOL(p);
-#ifdef PPP_FILTER
+#ifdef PPP_WITH_FILTER
     p[0] = 1;          /* outbound packet indicator */
     if ((pass_filter.bf_len != 0
         && bpf_filter(pass_filter.bf_insns, p, len, len) == 0)