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|
#! /bin/sh
BUILDBASE="@BUILDBASE@"
EGDIR="@EGDIR@"
PKG_COMP_HOME="@PKG_COMP_HOME@"
PKG_COMP_USER="@PKG_COMP_USER@"
PKG_COMP_EGDIR="@PKG_COMP_EGDIR@"
SANDBOXCTL_EGDIR="@SANDBOXCTL_EGDIR@"
# Regexp to match our crontab entry.
CRONTAB_RE="${PREFIX}/sbin/pkg_comp4cron .*${BUILDBASE}/pkg_comp.conf"
# Dumps the pkg_comp user's crontab to a temporary file and outputs
# the path to the file. If the crontab does not exist, populates
# the output with some basic contents.
get_crontab() {
local tempfile="$(mktemp "${TMPDIR:-/tmp}/pkg_comp.XXXXXX")"
if ! crontab -u "${PKG_COMP_USER}" -l >>"${tempfile}"; then
cat >>"${tempfile}" <<EOF
PATH=${PREFIX}/bin:${PREFIX}/sbin:/usr/bin:/usr/sbin:/bin:/sbin
SHELL=/bin/sh
# Cheatsheet: minute hour day-of-month month day-of-week(0,7=Sun)
EOF
fi
echo "${tempfile}"
}
# Adds an entry to for pkg_comp to the crontab if not yet present.
install_crontab() {
local tempfile; tempfile="$(get_crontab)" || return
if ! grep "${CRONTAB_RE}" "${tempfile}" >/dev/null; then
echo "@daily ${PREFIX}/sbin/pkg_comp4cron -l \"${BUILDBASE}/log\"" \
"-- -c \"${BUILDBASE}/pkg_comp.conf\" auto" \
>>"${tempfile}"
crontab -u "${PKG_COMP_USER}" - <"${tempfile}"
echo "pkg_comp daily entry added to ${PKG_COMP_USER}'s crontab"
fi
rm -f "${tempfile}"
}
# Removes the previously-configured crontab entry by this package.
uninstall_crontab() {
local tempfile; tempfile="$(get_crontab)" || return
if grep "${CRONTAB_RE}" "${tempfile}" >/dev/null; then
local tempfile2="$(mktemp "${TMPDIR:-/tmp}/pkg_comp.XXXXXX")"
grep -v "${CRONTAB_RE}" "${tempfile}" >>"${tempfile2}"
if [ -s "${tempfile2}" ]; then
crontab -u "${PKG_COMP_USER}" "${tempfile2}"
else
crontab -u "${PKG_COMP_USER}" -r
fi
echo "pkg_comp daily entry removed from ${PKG_COMP_USER}'s crontab"
rm -f "${tempfile2}"
fi
rm -f "${tempfile}"
}
case "${STAGE}" in
POST-INSTALL)
if [ ! -e "${PKG_COMP_HOME}/sandbox.conf" ]; then
echo "${PKGNAME}: Installing sample sandbox.conf file"
${MKDIR} -p "${PKG_COMP_HOME}"
sed "s,^SANDBOX_ROOT=.*$,SANDBOX_ROOT=${PKG_COMP_HOME}/sandbox," \
"${SANDBOXCTL_EGDIR}/default.conf" \
>"${PKG_COMP_HOME}/sandbox.conf"
fi
if [ ! -e "${PKG_COMP_HOME}/extra.mk.conf" ]; then
echo "${PKGNAME}: Installing sample extra.mk.conf file"
${MKDIR} -p "${PKG_COMP_HOME}"
cp "${PKG_COMP_EGDIR}/extra.mk.conf" "${PKG_COMP_HOME}/"
fi
install_crontab
;;
DEINSTALL)
uninstall_crontab
;;
esac
|
