add support for CDTRCTS flow control

[ppp.git] / pppd / sys-bsd.c

diff --git a/pppd/sys-bsd.c b/pppd/sys-bsd.c
index 22ba04dbd3c6269e4f459019b9833eb682244410..88d22848272ab7461254e38348e16b513ad64f44 100644 (file)
--- a/pppd/sys-bsd.c
+++ b/pppd/sys-bsd.c
@@ -21,8 +21,9 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char rcsid[] = "$Id: sys-bsd.c,v 1.30 1998/03/25 02:19:26 paulus Exp $";
+static char rcsid[] = "$Id: sys-bsd.c,v 1.33 1998/09/04 18:49:16 christos Exp $";

 /*     $NetBSD: sys-bsd.c,v 1.1.1.3 1997/09/26 18:53:04 christos Exp $ */
 /*     $NetBSD: sys-bsd.c,v 1.1.1.3 1997/09/26 18:53:04 christos Exp $ */

+#endif

 
 /*
  * TODO:
 
 /*
  * TODO:


@@ -62,9 +63,13 @@ static char rcsid[] = "$Id: sys-bsd.c,v 1.30 1998/03/25 02:19:26 paulus Exp $";
 #if defined(NetBSD) && (NetBSD >= 199703)
 #include <netinet/if_inarp.h>
 #else  /* NetBSD 1.2D or later */
 #if defined(NetBSD) && (NetBSD >= 199703)
 #include <netinet/if_inarp.h>
 #else  /* NetBSD 1.2D or later */

+#ifdef __FreeBSD__
+#include <netinet/if_ether.h>
+#else

 #include <net/if_ether.h>
 #endif
 #endif
 #include <net/if_ether.h>
 #endif
 #endif

+#endif

 
 #include "pppd.h"
 #include "fsm.h"
 
 #include "pppd.h"
 #include "fsm.h"


@@ -380,10 +385,22 @@ set_up_tty(fd, local)
     }
 
     tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
     }
 
     tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);

-    if (crtscts > 0 && !local)
-       tios.c_cflag |= CRTSCTS;
-    else if (crtscts < 0)
+    if (crtscts > 0 && !local) {
+        if (crtscts == 2) {
+#ifdef CDTRCTS
+            tios.c_cflag |= CDTRCTS;
+#else
+           syslog(LOG_ERR, "System does not support DTR/CTS flow control");
+           die(1);
+#endif
+       } else
+           tios.c_cflag |= CRTSCTS;
+    } else if (crtscts < 0) {

        tios.c_cflag &= ~CRTSCTS;
        tios.c_cflag &= ~CRTSCTS;

+#ifdef CDTRCTS
+       tios.c_cflag &= ~CDTRCTS;
+#endif
+    }

 
     tios.c_cflag |= CS8 | CREAD | HUPCL;
     if (local || !modem)
 
     tios.c_cflag |= CS8 | CREAD | HUPCL;
     if (local || !modem)


@@ -1055,7 +1072,7 @@ dodefaultroute(g, cmd)
 
     memset(&rtmsg, 0, sizeof(rtmsg));
     rtmsg.hdr.rtm_type = cmd == 's'? RTM_ADD: RTM_DELETE;
 
     memset(&rtmsg, 0, sizeof(rtmsg));
     rtmsg.hdr.rtm_type = cmd == 's'? RTM_ADD: RTM_DELETE;

-    rtmsg.hdr.rtm_flags = RTF_UP | RTF_GATEWAY;
+    rtmsg.hdr.rtm_flags = RTF_UP | RTF_GATEWAY | RTF_STATIC;

     rtmsg.hdr.rtm_version = RTM_VERSION;
     rtmsg.hdr.rtm_seq = ++rtm_seq;
     rtmsg.hdr.rtm_addrs = RTA_DST | RTA_GATEWAY | RTA_NETMASK;
     rtmsg.hdr.rtm_version = RTM_VERSION;
     rtmsg.hdr.rtm_seq = ++rtm_seq;
     rtmsg.hdr.rtm_addrs = RTA_DST | RTA_GATEWAY | RTA_NETMASK;