Initial commit.

sample-rc.d/rc.rsyncd

@@ -0,0 +1,105 @@
+#!/bin/bash
+# Version: 0.2.9
+# Copyright (c) 2005-2017:
+#   Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
+# Licensed under the terms of the GNU General Public License version 3.
+
+EXEC="/usr/bin/rsync"
+ARGS=(--daemon --config=/etc/rsyncd/rsyncd.conf)
+PIDFILE="/var/run/rsyncd.pid"
+
+checkconfigured() {
+  # This function can be used to perform any pre-start tests; hopfully to insure the daemon
+  # can start correctly, before actually trying to start it.  A return value of 0 means the
+  # tests were passed and the daemon should be started.  Any other value prevents the
+  # daemon from being started and an error message will be emitted.
+  return 0
+}
+
+checkstatus() {
+  local RUNPIDS="$(pgrep -f "$EXEC")"
+  if [ ! -z "$RUNPIDS" ]; then
+    echo -n "${BASH_SOURCE##*/}: ${EXEC##*/}: running"
+    if [ ! -z "$PIDFILE" ]; then
+      if [ ! -e "$PIDFILE" ]; then
+        echo -n ", but .pid file does not exist"
+      elif ! echo "$RUNPIDS" | grep "\<$(cat "$PIDFILE")\>" >/dev/null 2>&1; then
+        echo -n ", but .pid file is stale"
+      fi
+    fi
+    echo
+  else
+    echo "${BASH_SOURCE##*/}: ${EXEC##*/}: stopped"
+    return 1
+  fi
+  return 0
+}
+
+startdaemon() {
+  if ! checkconfigured; then
+    echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not started - pre-start checks failed" >&2
+    return 1
+  elif [ ! -e "$EXEC" ]; then
+    echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not found" >&2
+    return 1
+  elif [ ! -x "$EXEC" ]; then
+    echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not executable" >&2
+    return 1
+  fi
+  "$EXEC" "${ARGS[@]}"
+  return $?
+}
+
+stopdaemon() {
+  if ! kill -TERM "$(cat "$PIDFILE" 2>/dev/null)" >/dev/null 2>&1; then
+    kill -TERM "$(pgrep -f "$EXEC")" >/dev/null 2>&1
+  fi
+  sleep 2
+  if checkstatus >/dev/null; then
+    echo "${BASH_SOURCE##*/}: ${EXEC##*/}: failed to stop gracefully - slaying" >&2
+    kill -KILL "$(pgrep -f "$EXEC")" >/dev/null 2>&1
+  fi
+  return 0
+}
+
+case "$1" in
+  'start')
+    if checkstatus >/dev/null; then
+      echo "${BASH_SOURCE##*/}: ${EXEC##*/}: already running" >&2
+      echo "  Try: $BASH_SOURCE status" >&2
+      ERR=1
+    else
+      startdaemon
+      ERR=$?
+    fi
+    ;;
+  'stop')
+    if ! checkstatus >/dev/null; then
+      echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not running" >&2
+      echo "  Try: $BASH_SOURCE status" >&2
+      ERR=1
+    else
+      stopdaemon
+      ERR=$?
+    fi
+    ;;
+  'restart')
+    if checkstatus >/dev/null; then
+      stopdaemon && sleep 2 && startdaemon
+      ERR=$?
+    else
+      startdaemon
+      ERR=$?
+    fi
+    ;;
+  'status')
+    checkstatus
+    ERR=$?
+    ;;
+  *)
+    echo "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
+    ERR=1
+    ;;
+esac
+
+return $ERR 2>/dev/null || exit $ERR