Date: Sun, 24 Feb 2008 17:30:05 +0100 From: Jan Srzednicki <w@wrzask.pl> To: freebsd-stable@freebsd.org, freebsd-security@freebsd.org Subject: A simple rc.d jail patch to enable priority Message-ID: <20080224163005.GG15445@oak.pl>
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--r5Pyd7+fXNt84Ff3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello, I have written this tiny little patch to the jail rc.d script, which allows user to set jail nice value. It doesn't change any default behaviour. Can that make it to the trees? Patch attached. -- Jan Srzednicki :: http://wrzask.pl/ "Remember, remember, the fifth of November" -- V for Vendetta --r5Pyd7+fXNt84Ff3 Content-Type: text/x-diff; charset=us-ascii Content-Disposition: attachment; filename="jail.diff" --- /etc/rc.d/jail 2007-06-06 16:42:01.000000000 +0200 +++ /srv/home/winfried/jail.new 2008-02-24 17:26:42.000000000 +0100 @@ -69,6 +69,7 @@ [ -z "${_flags}" ] && _flags="-l -U root" eval _consolelog=\"\${jail_${_j}_consolelog:-${jail_consolelog}}\" [ -z "${_consolelog}" ] && _consolelog="/var/log/jail_${_j}_console.log" + eval _nice=\"\${jail_${_j}_nice:-${jail_nice}}\" # Debugging aid # @@ -89,6 +90,7 @@ debug "$_j exec stop: $_exec_stop" debug "$_j flags: $_flags" debug "$_j consolelog: $_consolelog" + [ -n "${_nice}" ] && debug "$_j nice: $_nice" if [ -z "${_hostname}" ]; then err 3 "$name: No hostname has been defined for ${_j}" @@ -322,7 +324,14 @@ fi fi _tmp_jail=${_tmp_dir}/jail.$$ - eval jail ${_flags} -i ${_rootdir} ${_hostname} \ + + if [ -z "${_nice}" ]; then + _nice_cmd="" + else + _nice_cmd="nice -n${_nice}" + fi + + eval ${_nice_cmd} jail ${_flags} -i ${_rootdir} ${_hostname} \ ${_ip} ${_exec_start} > ${_tmp_jail} 2>&1 if [ "$?" -eq 0 ] ; then echo -n " $_hostname" --r5Pyd7+fXNt84Ff3--
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