1976. [bug] Handle systems with no IPv4 addresses. [RT #15695]
This commit is contained in:
@@ -15,7 +15,7 @@
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/* $Id: ifiter_ioctl.c,v 1.53 2005/10/14 01:14:10 marka Exp $ */
|
||||
/* $Id: ifiter_ioctl.c,v 1.54 2006/02/02 22:32:27 marka Exp $ */
|
||||
|
||||
/*! \file
|
||||
* \brief
|
||||
@@ -530,7 +530,8 @@ internal_current4(isc_interfaceiter_t *iter) {
|
||||
#endif
|
||||
|
||||
REQUIRE(VALID_IFITER(iter));
|
||||
REQUIRE (iter->pos < (unsigned int) iter->ifc.ifc_len);
|
||||
REQUIRE(iter->ifc.ifc_len == 0 ||
|
||||
iter->pos < (unsigned int) iter->ifc.ifc_len);
|
||||
|
||||
#ifdef __linux
|
||||
result = linux_if_inet6_current(iter);
|
||||
@@ -539,6 +540,9 @@ internal_current4(isc_interfaceiter_t *iter) {
|
||||
iter->first = ISC_TRUE;
|
||||
#endif
|
||||
|
||||
if (iter->ifc.ifc_len == 0)
|
||||
return (ISC_R_NOMORE);
|
||||
|
||||
ifrp = (struct ifreq *)((char *) iter->ifc.ifc_req + iter->pos);
|
||||
|
||||
memset(&ifreq, 0, sizeof(ifreq));
|
||||
|
||||
Reference in New Issue
Block a user