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985. [func] Consider network interfaces to be up iff they have

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a nonzero IP address rather than based on the
                        IFF_UP flag. [RT #1160]
This commit is contained in:
Andreas Gustafsson
2001-09-10 23:03:09 +00:00
parent 7780a3e5a4
commit cab0ee644d
2 changed files with 16 additions and 2 deletions
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4
CHANGES
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@@ -1,4 +1,8 @@
985. [func] Consider network interfaces to be up iff they have
a nonzero IP address rather than based on the
IFF_UP flag. [RT #1160]
984. [bug] Multithreading should be enabled by default on
Solaris 2.7 and newer, but it wasn't.

14
bin/named/interfacemgr.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: interfacemgr.c,v 1.59 2001/06/15 23:18:04 gson Exp $ */
/* $Id: interfacemgr.c,v 1.60 2001/09/10 23:03:09 gson Exp $ */
#include <config.h>
@@ -473,6 +473,9 @@ static void
do_ipv4(ns_interfacemgr_t *mgr) {
isc_interfaceiter_t *iter = NULL;
isc_result_t result;
isc_netaddr_t zero_address;
isc_netaddr_any(&zero_address);
result = isc_interfaceiter_create(mgr->mctx, &iter);
if (result != ISC_R_SUCCESS)
@@ -502,7 +505,14 @@ do_ipv4(ns_interfacemgr_t *mgr) {
if (interface.address.family != AF_INET)
continue;
if ((interface.flags & INTERFACE_F_UP) == 0)
/*
* Test for the address being nonzero rather than testing
* INTERFACE_F_UP, because on some systems the latter
* follows the media state and we could end up ignoring
* the interface for an entire rescan interval due to
* a temporary media glitch at rescan time.
*/
if (isc_netaddr_equal(&interface.address, &zero_address))
continue;
result = isc_netaddr_masktoprefixlen(&interface.netmask,