BIND 10 trac1555, updated. 4084c5f2a9a24009d645def53697b139bf989124 [1555] Throw exception if the interface instance is NULL.

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      from  6b65ea8a618d32efcdc0697cf0acc534b6f13404 (commit)

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- Log -----------------------------------------------------------------
commit 4084c5f2a9a24009d645def53697b139bf989124
Author: Marcin Siodelski <marcin at isc.org>
Date:   Fri Jul 19 16:35:36 2013 +0200

    [1555] Throw exception if the interface instance is NULL.

-----------------------------------------------------------------------

Summary of changes:
 src/bin/dhcp4/dhcp4_srv.cc |    5 +++++
 src/bin/dhcp6/dhcp6_srv.cc |    5 +++++
 2 files changed, 10 insertions(+)

-----------------------------------------------------------------------
diff --git a/src/bin/dhcp4/dhcp4_srv.cc b/src/bin/dhcp4/dhcp4_srv.cc
index a9f0a50..bf877b9 100644
--- a/src/bin/dhcp4/dhcp4_srv.cc
+++ b/src/bin/dhcp4/dhcp4_srv.cc
@@ -835,6 +835,11 @@ Dhcpv4Srv::openActiveSockets(const uint16_t port,
     for (IfaceMgr::IfaceCollection::const_iterator iface = ifaces.begin();
          iface != ifaces.end(); ++iface) {
         Iface* iface_ptr = IfaceMgr::instance().getIface(iface->getName());
+        if (iface_ptr == NULL) {
+            isc_throw(isc::Unexpected, "Interface Manager returned NULL"
+                      << " instance of the interface when DHCPv4 server was"
+                      << " trying to reopen sockets after reconfiguration");
+        }
         if (CfgMgr::instance().isActiveIface(iface->getName())) {
             iface_ptr->inactive4_ = false;
             LOG_INFO(dhcp4_logger, DHCP4_ACTIVATE_INTERFACE)
diff --git a/src/bin/dhcp6/dhcp6_srv.cc b/src/bin/dhcp6/dhcp6_srv.cc
index f6991ec..7015445 100644
--- a/src/bin/dhcp6/dhcp6_srv.cc
+++ b/src/bin/dhcp6/dhcp6_srv.cc
@@ -1116,6 +1116,11 @@ Dhcpv6Srv::openActiveSockets(const uint16_t port) {
     for (IfaceMgr::IfaceCollection::const_iterator iface = ifaces.begin();
          iface != ifaces.end(); ++iface) {
         Iface* iface_ptr = IfaceMgr::instance().getIface(iface->getName());
+        if (iface_ptr == NULL) {
+            isc_throw(isc::Unexpected, "Interface Manager returned NULL"
+                      << " instance of the interface when DHCPv6 server was"
+                      << " trying to reopen sockets after reconfiguration");
+        }
         if (CfgMgr::instance().isActiveIface(iface->getName())) {
             iface_ptr->inactive4_ = false;
             LOG_INFO(dhcp6_logger, DHCP6_ACTIVATE_INTERFACE)