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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 #ifndef lint
static char copyright[] = 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 */ #endif /* not lint */
#include "dhcpd.h" #include "dhcpd.h"
@@ -69,6 +69,14 @@ omapi_object_type_t *dhcp_type_interface;
OMAPI_OBJECT_ALLOC (interface, struct interface_info, 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. /* 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, 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 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_set_value, interface_get_value,
interface_destroy, interface_signal_handler, interface_destroy, interface_signal_handler,
interface_stuff_values, 0, 0, 0, 0, 0, 0, interface_stuff_values, 0, 0, 0, 0, 0, 0,
sizeof (struct interface_info)); sizeof (struct interface_info),
interface_initialize);
if (status != ISC_R_SUCCESS) if (status != ISC_R_SUCCESS)
log_fatal ("Can't create interface object type: %s", log_fatal ("Can't create interface object type: %s",
isc_result_totext (status)); isc_result_totext (status));
@@ -569,6 +578,8 @@ void discover_interfaces (state)
/* not if it's been registered before */ /* not if it's been registered before */
if (tmp -> flags & INTERFACE_RUNNING) if (tmp -> flags & INTERFACE_RUNNING)
continue; continue;
if (tmp -> rfdesc == -1)
continue;
status = omapi_register_io_object ((omapi_object_t *)tmp, status = omapi_register_io_object ((omapi_object_t *)tmp,
if_readsocket, 0, if_readsocket, 0,
got_one, 0, 0); got_one, 0, 0);