Date: Mon, 19 Oct 2015 15:56:59 +0000 (UTC) From: =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= <des@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r289592 - head/etc/rc.d Message-ID: <201510191556.t9JFuxX4044226@repo.freebsd.org>
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Author: des Date: Mon Oct 19 15:56:59 2015 New Revision: 289592 URL: https://svnweb.freebsd.org/changeset/base/289592 Log: After starting Unbound, wait for up to five seconds until unbound-control indicates that it is up and running. PR: 184047 MFC after: 3 weeks Modified: head/etc/rc.d/local_unbound Modified: head/etc/rc.d/local_unbound ============================================================================== --- head/etc/rc.d/local_unbound Mon Oct 19 15:34:24 2015 (r289591) +++ head/etc/rc.d/local_unbound Mon Oct 19 15:56:59 2015 (r289592) @@ -17,6 +17,7 @@ rcvar="local_unbound_enable" command="/usr/sbin/unbound" extra_commands="anchor configtest reload setup" start_precmd="local_unbound_prestart" +start_postcmd="local_unbound_poststart" reload_precmd="local_unbound_configtest" anchor_cmd="local_unbound_anchor" configtest_cmd="local_unbound_configtest" @@ -90,5 +91,25 @@ local_unbound_prestart() fi } +# +# After starting, wait for Unbound to report that it is ready to avoid +# race conditions with services which require functioning DNS. +# +local_unbound_poststart() +{ + local retry=5 + + echo -n "Waiting for nameserver to start..." + until "${command}-control" status | grep -q "is running" ; do + if [ $((retry -= 1)) -eq 0 ] ; then + echo " giving up" + return 1 + fi + echo -n "." + sleep 1 + done + echo " good" +} + load_rc_config $name run_rc_command "$1"
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