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openwrt-xburst/openwrt/package/openntpd/ipkg/openntpd.postinst

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#!/bin/sh
name=ntp
id=50
# do not change below
# check if we are on real system
if [ -z "${IPKG_INSTROOT}" ]; then
# create copies of passwd and group, if we use squashfs
rootfs=`mount |awk '/root/ { print $5 }'`
if [ "$rootfs" = "squashfs" ]; then
if [ -h /etc/group ]; then
rm /etc/group
cp -p /rom/etc/group /etc/group
fi
if [ -h /etc/passwd ]; then
rm /etc/passwd
cp -p /rom/etc/passwd /etc/passwd
fi
fi
fi
echo ""
if [ -z "$(grep ^\\${name}: ${IPKG_INSTROOT}/etc/group)" ]; then
echo "adding group $name to /etc/group"
echo "${name}:x:${id}:" >> ${IPKG_INSTROOT}/etc/group
fi
if [ -z "$(grep ^\\${name}: ${IPKG_INSTROOT}/etc/passwd)" ]; then
echo "adding user $name to /etc/passwd"
echo "${name}:x:${id}:${id}:${name}:/tmp/.${name}:/bin/false" >> ${IPKG_INSTROOT}/etc/passwd
fi
grep -q '^ntp[[:space:]]*123/udp' ${IPKG_INSTROOT}/etc/services 2>/dev/null
[ $? -ne 0 ] && echo "ntp 123/udp" >>${IPKG_INSTROOT}/etc/services