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authorjakob <jakob@openbsd.org>2007-01-10 19:07:58 +0000
committerjakob <jakob@openbsd.org>2007-01-10 19:07:58 +0000
commit066afc0f0bac2b49cf3c9398ee16fa8b817bf3e2 (patch)
tree9594cbcc476818c35b9f22346cca54c165a8a7a6 /usr.sbin/bind/lib/isc/unix/ifiter_ioctl.c
parentISC BIND release 9.3.3 (diff)
downloadwireguard-openbsd-066afc0f0bac2b49cf3c9398ee16fa8b817bf3e2.tar.xz
wireguard-openbsd-066afc0f0bac2b49cf3c9398ee16fa8b817bf3e2.zip
resolve conflicts and regen configure script
Diffstat (limited to 'usr.sbin/bind/lib/isc/unix/ifiter_ioctl.c')
-rw-r--r--usr.sbin/bind/lib/isc/unix/ifiter_ioctl.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/usr.sbin/bind/lib/isc/unix/ifiter_ioctl.c b/usr.sbin/bind/lib/isc/unix/ifiter_ioctl.c
index 8c418fb42df..0053d015828 100644
--- a/usr.sbin/bind/lib/isc/unix/ifiter_ioctl.c
+++ b/usr.sbin/bind/lib/isc/unix/ifiter_ioctl.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1999-2003 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $ISC: ifiter_ioctl.c,v 1.19.2.5.2.17 2005/10/14 02:13:07 marka Exp $ */
+/* $ISC: ifiter_ioctl.c,v 1.19.2.5.2.19 2006/02/03 23:51:37 marka Exp $ */
/*
* Obtain the list of network interfaces using the SIOCGLIFCONF ioctl.
@@ -529,7 +529,8 @@ 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);
@@ -538,6 +539,9 @@ 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));