From bec48b4348dff93dcee8dd7767526132d8bdfbc9 Mon Sep 17 00:00:00 2001
From: frank <frank@bruni.home.brehm-online.com>
Date: Wed, 6 Jun 2012 23:25:24 +0200
Subject: [PATCH] saving uncommitted changes in /etc prior to emerge run

---
 eselect/postgresql/slots/9.1/._cfg0000_server |   1 +
 init.d/._cfg0000_postgresql-9.1               | 141 ++++++++++++++++++
 2 files changed, 142 insertions(+)
 create mode 100644 eselect/postgresql/slots/9.1/._cfg0000_server
 create mode 100755 init.d/._cfg0000_postgresql-9.1

diff --git a/eselect/postgresql/slots/9.1/._cfg0000_server b/eselect/postgresql/slots/9.1/._cfg0000_server
new file mode 100644
index 00000000..8805b8c9
--- /dev/null
+++ b/eselect/postgresql/slots/9.1/._cfg0000_server
@@ -0,0 +1 @@
+postgres_ebuilds="${postgres_ebuilds} postgresql-server-9.1.4"
diff --git a/init.d/._cfg0000_postgresql-9.1 b/init.d/._cfg0000_postgresql-9.1
new file mode 100755
index 00000000..a7616fd0
--- /dev/null
+++ b/init.d/._cfg0000_postgresql-9.1
@@ -0,0 +1,141 @@
+#!/sbin/runscript
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+extra_started_commands="reload"
+
+get_config() {
+    [ -f ${PGDATA}/postgresql.conf ] || return 1
+
+    eval echo $(sed -e 's:#.*::' ${PGDATA}/postgresql.conf | awk '$1 == "'$1'" { print $2 == "=" ? $3 : $2 }')
+}
+
+depend() {
+    use net
+    provide postgresql
+
+    if [ "$(get_config log_destination)" = "syslog" ]; then
+		use logger
+    fi
+}
+
+configured_port=$(get_config port)
+: ${configured_port:=${PGPORT}}
+socket_path=$(get_config unix_socket_path)
+: ${socket_path:=/run/postgresql}
+
+checkconfig() {
+	# Check that DATA_DIR has been set and exists
+	if [ -z ${DATA_DIR} ] ; then
+		eerror "DATA_DIR not set"
+		eerror "HINT: Perhaps you need to update /etc/conf.d/postgresql-9.1"
+	fi
+	if [ ! -d ${DATA_DIR} ] ; then
+		eerror "Directory not found: ${DATA_DIR}"
+		eerror "HINT: Ensure that DATA_DIR points to the right path."
+		eerror "HINT: Or perhaps you need to create the database cluster:"
+		eerror "    emerge --config dev-db/postgresql-server:9.1"
+		return 1
+	fi
+
+	# Check for the existence of and PostgreSQL's ability to read the config files.
+	if [ ! -f ${PGDATA}/postgresql.conf -o \
+		! -f ${PGDATA}/pg_hba.conf -o ! -f ${PGDATA}/pg_ident.conf ] ; then
+		eerror "The following file(s) were not found in ${PGDATA}:"
+		[ ! -f ${PGDATA}/postgresql.conf ] && eerror "    postgresql.conf"
+		[ ! -f ${PGDATA}/pg_hba.conf ] && eerror "    pg_hba.conf"
+		[ ! -f ${PGDATA}/pg_ident.conf ] && eerror "    pg_ident.conf"
+		eerror "HINT: Try:"
+		eerror "    mv ${DATA_DIR}/*.conf ${PGDATA}"
+		return 1
+	fi
+
+	local file
+	local failed
+	for file in pg_hba pg_ident postgresql ; do
+		file="${PGDATA}/${file}.conf"
+		su postgres -c "test -r ${file}" || failed="${file} ${failed}"
+	done
+	if [ -n "${failed}" ] ; then
+		eerror "The following file(s) are not readable by 'postgres':"
+		local x
+		for x in ${failed} ; do
+			eerror "    ${x}"
+		done
+		eerror "HINT: Try: 'chmod 644 ${PGDATA}/*.conf'"
+		return 1
+	fi
+
+	checkpath -d -m 0770 -o postgres:postgres ${socket_path}
+	if [ -e ${socket_path}/.s.PGSQL.${configured_port} ] ; then
+		eerror "Socket conflict."
+		eerror "A server is already listening on:"
+		eerror "    ${socket_path}/.s.PGSQL.${configured_port}"
+		eerror "HINT: Change PGPORT to listen on a different socket."
+		return 1
+	fi
+}
+
+start() {
+	checkconfig || return 1
+
+	ebegin "Starting PostgreSQL"
+
+	rm -f ${DATA_DIR}/postmaster.pid
+
+	local extraenv
+	local x
+	for x in ${PG_EXTRA_ENV} ; do
+		extraenv="${extraenv} --env ${x}"
+	done
+
+	start-stop-daemon --start \
+		--user postgres \
+		--exec /usr/lib/postgresql-9.1/bin/postgres \
+		--env "PGPORT=${configured_port}" \
+		${extraenv} \
+		--wait $((${START_TIMEOUT}*1000)) \
+		--pidfile ${DATA_DIR}/postmaster.pid \
+		-- -D ${PGDATA} --data-directory=${DATA_DIR} --silent-mode=true ${PGOPTS}
+	local retval=$?
+
+	if [ $retval -ne 0 ] ; then
+		eerror "Check the PostgreSQL 9.1 log for a detailed explanation of the above error."
+		eend $retval
+		return $retval
+	fi
+
+	eend $retval
+}
+
+stop() {
+	local seconds=$(( ${NICE_TIMEOUT} + ${RUDE_TIMEOUT} + ${FORCE_TIMEOUT} ))
+	ebegin "Stopping PostgreSQL (this can take up to ${seconds} seconds)"
+
+	local retval
+	local retries=SIGTERM/${NICE_TIMEOUT}
+
+	if [ "${RUDE_QUIT}" != "NO" ] ; then
+		einfo "RUDE_QUIT enabled."
+		retries="${retries}/SIGINT/${RUDE_TIMEOUT}"
+	fi
+	if [ "${FORCE_QUIT}" = "YES" ] ; then
+		einfo "FORCE_QUIT enabled."
+		ewarn "A recover-run might be executed on next startup."
+		retries="${retries}/SIGQUIT/${FORCE_TIMEOUT}"
+	fi
+
+	start-stop-daemon --stop \
+		--exec /usr/lib/postgresql-9.1/bin/postgres \
+		--retry ${retries} \
+		--pidfile ${DATA_DIR}/postmaster.pid
+
+	eend
+}
+
+reload() {
+	ebegin "Reloading PostgreSQL configuration"
+	kill -HUP $(head -n1 ${DATA_DIR}/postmaster.pid)
+	eend $?
+}
-- 
2.39.5