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- Add initializer for interfaces.

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- Don't register for I/O on interfaces on which we are not listening.
This commit is contained in:
Ted Lemon 2000-10-10 22:31:41 +00:00
parent ae7bc13a2f
commit 08921fe06c
1 changed files with 13 additions and 2 deletions
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15
common/discover.c
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@ -43,7 +43,7 @@
#ifndef lint
static char copyright[] =
"$Id: discover.c,v 1.33 2000/09/29 18:12:16 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n";
"$Id: discover.c,v 1.34 2000/10/10 22:31:41 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@ -69,6 +69,14 @@ omapi_object_type_t *dhcp_type_interface;
OMAPI_OBJECT_ALLOC (interface, struct interface_info, dhcp_type_interface)
isc_result_t interface_initialize (omapi_object_t *ipo,
const char *file, int line)
{
struct interface_info *ip = (struct interface_info *)ipo;
ip -> rfdesc = ip -> wfdesc = -1;
return ISC_R_SUCCESS;
}
/* Use the SIOCGIFCONF ioctl to get a list of all the attached interfaces.
For each interface that's of type INET and not the loopback interface,
register that interface with the network I/O software, figure out what
@ -103,7 +111,8 @@ void discover_interfaces (state)
interface_set_value, interface_get_value,
interface_destroy, interface_signal_handler,
interface_stuff_values, 0, 0, 0, 0, 0, 0,
sizeof (struct interface_info));
sizeof (struct interface_info),
interface_initialize);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't create interface object type: %s",
isc_result_totext (status));
@ -569,6 +578,8 @@ void discover_interfaces (state)
/* not if it's been registered before */
if (tmp -> flags & INTERFACE_RUNNING)
continue;
if (tmp -> rfdesc == -1)
continue;
status = omapi_register_io_object ((omapi_object_t *)tmp,
if_readsocket, 0,
got_one, 0, 0);