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authorTed Lemon <source@isc.org>2000-03-06 19:39:54 +0000
committerTed Lemon <source@isc.org>2000-03-06 19:39:54 +0000
commit7203e8eedf1c42849337d1bdde3fb33e4941835b (patch)
tree3066b6582794a6c89695f580e8c87ece0aa4c30b /common/nit.c
parent0d9bfbfe141a816f099fd6fd407868913410a5b9 (diff)
downloadisc-dhcp-7203e8eedf1c42849337d1bdde3fb33e4941835b.tar.gz
Add interface deregistration routines (Brian Murrell).
Diffstat (limited to 'common/nit.c')
-rw-r--r--common/nit.c39
1 files changed, 38 insertions, 1 deletions
diff --git a/common/nit.c b/common/nit.c
index 0f4191bd..6c28a54f 100644
--- a/common/nit.c
+++ b/common/nit.c
@@ -23,7 +23,7 @@
#ifndef lint
static char copyright[] =
-"$Id: nit.c,v 1.26 2000/01/25 01:07:41 mellon Exp $ Copyright (c) 1996, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
+"$Id: nit.c,v 1.27 2000/03/06 19:39:53 mellon Exp $ Copyright (c) 1996, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -145,6 +145,25 @@ void if_register_send (info)
(info -> shared_network ?
info -> shared_network -> name : ""));
}
+
+void if_deregister_send (info)
+ struct interface_info *info;
+{
+ /* If we're using the nit API for sending and receiving,
+ we don't need to register this interface twice. */
+#ifndef USE_NIT_RECEIVE
+ close (info -> wfdesc);
+#endif
+ info -> wfdesc = -1;
+ if (!quiet_interface_discovery)
+ log_info ("Disabling output on NIT/%s%s%s",
+ print_hw_addr (info -> hw_address.hbuf [0],
+ info -> hw_address.hlen - 1,
+ &info -> hw_address.hbuf [1]),
+ (info -> shared_network ? "/" : ""),
+ (info -> shared_network ?
+ info -> shared_network -> name : ""));
+}
#endif /* USE_NIT_SEND */
#ifdef USE_NIT_RECEIVE
@@ -229,6 +248,24 @@ void if_register_receive (info)
(info -> shared_network ?
info -> shared_network -> name : ""));
}
+
+void if_deregister_receive (info)
+ struct interface_info *info;
+{
+ /* If we're using the nit API for sending and receiving,
+ we don't need to register this interface twice. */
+ close (info -> rfdesc);
+ info -> rfdesc = -1;
+
+ if (!quiet_interface_discovery)
+ log_info ("Disabling input on NIT/%s%s%s",
+ print_hw_addr (info -> hw_address.hbuf [0],
+ info -> hw_address.hlen - 1,
+ &info -> hw_address.hbuf [1]),
+ (info -> shared_network ? "/" : ""),
+ (info -> shared_network ?
+ info -> shared_network -> name : ""));
+}
#endif /* USE_NIT_RECEIVE */
#ifdef USE_NIT_SEND