[oe] [PATCH 1/2] ypbind-mt: get parameters from dhcp
Rongqing Li
rongqing.li at windriver.com
Fri Jul 31 01:04:04 UTC 2015
On 2015年07月31日 00:57, Joe MacDonald wrote:
> [[oe] [PATCH 1/2] ypbind-mt: get parameters from dhcp] On 15.07.28 (Tue 10:36) rongqing.li at windriver.com wrote:
>
>> From: Li Wang <li.wang at windriver.com>
>>
>> adopt a script nis.sh from
>> https://git.centos.org/raw/rpms!ypbind.git/5a592e88374f067679276488430ebdf51152c358/SOURCES!nis.sh
>> it is dhclient-script plugin for NIS settings.
>>
>> Signed-off-by: Li Wang <li.wang at windriver.com>
>> Signed-off-by: Roy Li <rongqing.li at windriver.com>
>> ---
>> .../recipes-support/nis/ypbind-mt/nis.sh | 108 +++++++++++++++++++++
>> .../recipes-support/nis/ypbind-mt_1.38.bb | 4 +
>> .../recipes-support/nis/ypbind-mt_2.2.bb | 4 +
>> 3 files changed, 116 insertions(+)
>> create mode 100755 meta-networking/recipes-support/nis/ypbind-mt/nis.sh
>>
>> diff --git a/meta-networking/recipes-support/nis/ypbind-mt/nis.sh b/meta-networking/recipes-support/nis/ypbind-mt/nis.sh
>> new file mode 100755
>> index 0000000..a1e338c
>> --- /dev/null
>> +++ b/meta-networking/recipes-support/nis/ypbind-mt/nis.sh
>> @@ -0,0 +1,108 @@
>> +#!/bin/sh
>> +#
>> +# nis.sh: dhclient-script plugin for NIS settings,
>> +# place in /etc/dhcp/dhclient.d and 'chmod +x nis.sh' to enable
>> +#
>> +# Copyright (C) 2008 Red Hat, Inc.
>> +#
>> +# This program is free software; you can redistribute it and/or modify
>> +# it under the terms of the GNU General Public License as published by
>> +# the Free Software Foundation; either version 2 of the License, or
>> +# (at your option) any later version.
>> +#
>> +# This program is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> +# GNU General Public License for more details.
>> +#
>> +# You should have received a copy of the GNU General Public License
>> +# along with this program. If not, see <http://www.gnu.org/licenses/>.
>> +#
>> +# Author(s): David Cantrell <dcantrell at redhat.com>
>> +
>> +CONF=/etc/yp.conf
>
> This should probably be substituted with @SYSCONFDIR@ so it's still
> functional for anyone who changes ${sysconfdir}. Just thinking out loud
thanks, Joe
I will change it
> now, but what's the systemd equivalent here? Do we already have one?
>
this script is not called by initvscript or systemd, it is called by
dhclient once dhclient run and gets configuration, so it is not related
to systemd
-Roy
> That's not a barrier to accepting this patch, either way. I'd just like
> to see this hard-coded path be slightly less hard-coded.
>
> -J.
>
>> +SAVECONF=${SAVEDIR}/${CONF##*/}.predhclient.${interface}
>> +
>> +fix_context() {
>> + if [ -x /sbin/restorecon ]; then
>> + /sbin/restorecon ${1} >/dev/null 2>&1
>> + fi
>> +}
>> +
>> +save_config_file() {
>> + if [ ! -d ${SAVEDIR} ]; then
>> + mkdir -p ${SAVEDIR}
>> + fi
>> +
>> + if [ -e ${CONF} ]; then
>> + # cp+rm instead of mv: preserve SELinux context
>> + # rhbz#509240
>> + # Do not rely on restorecon.
>> + cp -c ${CONF} ${SAVECONF}
>> + rm ${CONF}
>> + else
>> + echo > ${SAVECONF}
>> + # Try restorecon
>> + fix_context ${SAVECONF}
>> + fi
>> +}
>> +
>> +nis_config() {
>> + if [ ! "${PEERNIS}" = "no" ]; then
>> + if [ -n "${new_nis_domain}" ]; then
>> + domainname "${new_nis_domain}"
>> + save_config_file
>> + let contents=0
>> + echo '# generated by /sbin/dhclient-script' > ${CONF}
>> + fix_context ${CONF}
>> +
>> + if [ -n "${new_nis_servers}" ]; then
>> + for i in ${new_nis_servers} ; do
>> + echo "domain ${new_nis_domain} server ${i}" >> ${CONF}
>> + let contents=contents+1
>> + done
>> + else
>> + echo "domain ${new_nis_domain} broadcast" >> ${CONF}
>> + let contents=contents+1
>> + fi
>> +
>> + if [ ${contents} -gt 0 ]; then
>> + service ypbind condrestart >/dev/null 2>&1
>> + fi
>> + elif [ -n "${new_nis_servers}" ]; then
>> + save_config_file
>> + echo '# generated by /sbin/dhclient-script' > ${CONF}
>> + fix_context ${CONF}
>> + let contents=0
>> +
>> + for i in ${new_nis_servers} ; do
>> + echo "ypserver ${i}" >> ${CONF}
>> + let contents=contents+1
>> + done
>> +
>> + if [ $contents -gt 0 ]; then
>> + service ypbind condrestart >/dev/null 2>&1
>> + fi
>> + fi
>> + fi
>> +}
>> +
>> +nis_restore() {
>> + if [ ! "${PEERNIS}" = "no" ]; then
>> + if [ -f ${SAVECONF} ]; then
>> + rm -f ${CONF}
>> + # cp+rm instead of mv: preserve SELinux context
>> + # rhbz#509240
>> + cp -c ${SAVECONF} ${CONF}
>> + rm ${SAVECONF}
>> + fix_context ${CONF} # Restorecon again to be sure.
>> + service ypbind condrestart >/dev/null 2>&1
>> + fi
>> + fi
>> +}
>> +
>> +# Local Variables:
>> +# indent-tabs-mode: nil
>> +# sh-basic-offset: 4
>> +# show-trailing-whitespace: t
>> +# End:
>> diff --git a/meta-networking/recipes-support/nis/ypbind-mt_1.38.bb b/meta-networking/recipes-support/nis/ypbind-mt_1.38.bb
>> index d25ef5c..5391b5b 100644
>> --- a/meta-networking/recipes-support/nis/ypbind-mt_1.38.bb
>> +++ b/meta-networking/recipes-support/nis/ypbind-mt_1.38.bb
>> @@ -28,6 +28,7 @@ PROVIDES += "ypbind"
>> SRC_URI = "http://www.linux-nis.org/download/ypbind-mt/${BP}.tar.bz2 \
>> file://ypbind-yocto.init \
>> file://ypbind.service \
>> + file://nis.sh \
>> "
>> SRC_URI[md5sum] = "094088c0e282fa7f3b3dd6cc51d0a4e1"
>> SRC_URI[sha256sum] = "1930ce19f6ccfe10400f3497b31867f71690d2bcd3f5b575199fa915559b7746"
>> @@ -48,6 +49,9 @@ do_install_append () {
>>
>> install -d ${D}${systemd_unitdir}/system
>> install -m 0644 ${WORKDIR}/ypbind.service ${D}${systemd_unitdir}/system
>> +
>> + install -d ${D}/${sysconfdir}/dhcp/dhclient.d
>> + install -m 755 ${WORKDIR}/nis.sh ${D}/${sysconfdir}/dhcp/dhclient.d/
>> }
>>
>>
>> diff --git a/meta-networking/recipes-support/nis/ypbind-mt_2.2.bb b/meta-networking/recipes-support/nis/ypbind-mt_2.2.bb
>> index 4f8bf48..6d5ab2d 100644
>> --- a/meta-networking/recipes-support/nis/ypbind-mt_2.2.bb
>> +++ b/meta-networking/recipes-support/nis/ypbind-mt_2.2.bb
>> @@ -23,6 +23,7 @@ PNBLACKLIST[ypbind-mt] ?= "BROKEN: Depends on broken yp-tools"
>> SRC_URI = "http://www.linux-nis.org/download/ypbind-mt/${BP}.tar.bz2 \
>> file://ypbind-yocto.init \
>> file://ypbind.service \
>> + file://nis.sh \
>> "
>> SRC_URI[md5sum] = "54e2040d8266ae7d302d081ca310c8a8"
>> SRC_URI[sha256sum] = "dc2f7d97c94dcab0acfdcd115cd8b464eb8c427e4bb0fe68404ae7465f517cd3"
>> @@ -45,6 +46,9 @@ do_install_append () {
>>
>> install -d ${D}${systemd_unitdir}/system
>> install -m 0644 ${WORKDIR}/ypbind.service ${D}${systemd_unitdir}/system
>> +
>> + install -d ${D}/${sysconfdir}/dhcp/dhclient.d
>> + install -m 755 ${WORKDIR}/nis.sh ${D}/${sysconfdir}/dhcp/dhclient.d/
>> }
>>
>>
>> --
>> 2.1.4
>>
--
Best Reagrds,
Roy | RongQing Li
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