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Backported from ntp-dev-4.2.7p399
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diff -up ntp-4.2.6p5/ntpd/ntp_io.c.refreshroute ntp-4.2.6p5/ntpd/ntp_io.c
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--- ntp-4.2.6p5/ntpd/ntp_io.c.refreshroute 2013-10-17 13:48:34.808727175 +0200
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+++ ntp-4.2.6p5/ntpd/ntp_io.c 2013-12-09 14:02:28.076249785 +0100
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@@ -1785,7 +1785,6 @@ update_interfaces(
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isc_result_t result;
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isc_interface_t isc_if;
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int new_interface_found;
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- int refresh_peers;
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unsigned int family;
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endpt enumep;
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endpt * ep;
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@@ -1800,7 +1799,6 @@ update_interfaces(
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*/
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new_interface_found = FALSE;
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- refresh_peers = FALSE;
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iter = NULL;
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result = isc_interfaceiter_create(mctx, &iter);
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@@ -1836,6 +1834,8 @@ update_interfaces(
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convert_isc_if(&isc_if, &enumep, port);
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+ DPRINT_INTERFACE(4, (&enumep, "examining ", "\n"));
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+
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/*
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* Check if and how we are going to use the interface.
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*/
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@@ -1843,19 +1843,23 @@ update_interfaces(
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enumep.flags)) {
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case ACTION_IGNORE:
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+ DPRINTF(4, ("ignoring interface %s (%s) - by nic rules\n",
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+ enumep.name, stoa(&enumep.sin)));
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continue;
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case ACTION_LISTEN:
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+ DPRINTF(4, ("listen interface %s (%s) - by nic rules\n",
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+ enumep.name, stoa(&enumep.sin)));
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enumep.ignore_packets = ISC_FALSE;
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break;
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case ACTION_DROP:
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+ DPRINTF(4, ("drop on interface %s (%s) - by nic rules\n",
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+ enumep.name, stoa(&enumep.sin)));
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enumep.ignore_packets = ISC_TRUE;
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break;
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}
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- DPRINT_INTERFACE(4, (&enumep, "examining ", "\n"));
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-
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/* interfaces must be UP to be usable */
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if (!(enumep.flags & INT_UP)) {
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DPRINTF(4, ("skipping interface %s (%s) - DOWN\n",
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@@ -1898,15 +1902,8 @@ update_interfaces(
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*/
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strncpy(ep->name, enumep.name,
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sizeof(ep->name));
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- if (ep->ignore_packets !=
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- enumep.ignore_packets) {
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- ep->ignore_packets =
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+ ep->ignore_packets =
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enumep.ignore_packets;
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- refresh_peers = TRUE;
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- DPRINTF(4, ("refreshing peers due to %s ignore_packets change to %d\n",
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- stoa(&ep->sin),
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- ep->ignore_packets));
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- }
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} else {
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/* name collision - rename interface */
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strncpy(ep->name, "*multiple*",
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@@ -1971,9 +1968,6 @@ update_interfaces(
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(*receiver)(data, &ifi;;
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new_interface_found = TRUE;
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- refresh_peers = TRUE;
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- DPRINTF(4, ("refreshing peers due to new addr %s\n",
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- stoa(&ep->sin)));
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DPRINT_INTERFACE(3,
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(ep, "updating ",
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" new - created\n"));
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@@ -2013,9 +2007,6 @@ update_interfaces(
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DPRINT_INTERFACE(3, (ep, "updating ",
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"GONE - deleting\n"));
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remove_interface(ep);
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- refresh_peers = TRUE;
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- DPRINTF(4, ("refreshing peers due to deleted addr %s",
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- stoa(&ep->sin)));
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ifi.action = IFS_DELETED;
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ifi.ep = ep;
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@@ -2037,12 +2028,12 @@ update_interfaces(
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}
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/*
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- * phase 3 - re-configure as the world has changed if necessary
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+ * phase 3 - re-configure as the world has possibly changed
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+ *
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+ * never ever make this conditional again - it is needed to track
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+ * routing updates. see bug #2506
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*/
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- if (refresh_peers) {
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- refresh_all_peerinterfaces();
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- msyslog(LOG_INFO, "peers refreshed");
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- }
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+ refresh_all_peerinterfaces();
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if (sys_bclient)
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io_setbclient();
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