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- start_daemon()
- {
- local pidfile=""
- local forcestart=""
- local nicelevel="0"
- while true
- do
- case "${1}" in
- -f)
- forcestart="1"
- shift 1
- ;;
- -n)
- nicelevel="${2}"
- shift 2
- ;;
- -p)
- pidfile="${2}"
- shift 2
- ;;
- -*)
- log_failure_msg "Unknown Option: ${1}"
- return 2
- ;;
- *)
- break
- ;;
- esac
- done
- if [ -z "${forcestart}" ]; then
- if [ -z "${pidfile}" ]; then
- pidofproc "${1}" > /dev/null
- else
- pidofproc -p "${pidfile}" "${1}" > /dev/null
- fi
- case "${?}" in
- 0)
- log_warning_msg "Unable to continue: ${1} is running"
- return 4
- ;;
- 1)
- log_warning_msg "Unable to continue: ${pidfile} exists"
- return 4
- ;;
- 3)
- ;;
- *)
- log_failure_msg "Unknown error code from pidofproc: ${?}"
- return 4
- ;;
- esac
- fi
- nice -n "${nicelevel}" "${@}"
- }
- killproc()
- {
- local pidfile=""
- local killsig=""
- local pidlist=""
- while true
- do
- case "${1}" in
- -p)
- pidfile="${2}"
- shift 2
- ;;
- -*)
- log_failure_msg "Unknown Option: ${1}"
- return 1
- ;;
- *)
- break
- ;;
- esac
- done
- if [ "${#}" = "2" ]; then
- killsig="${2}"
- elif [ "${#}" != "1" ]; then
- shift 2
- log_failure_msg "Excess Arguments: $@"
- return 1
- fi
- if [ -z "${pidfile}" ]; then
- pidlist=`pidofproc "${1}"`
- else
- pidlist=`pidofproc -p "${pidfile}" "${1}"`
- fi
- for pid in ${pidlist}
- do
- kill -${killsig:-TERM} ${pid} 2> /dev/null
- if [ -z "${killsig}" ]; then
-
- local dtime=3
- while [ "${dtime}" != "0" ]
- do
- kill -0 ${pid} 2> /dev/null || break
- sleep 1
- dtime=$(( ${dtime} - 1))
- done
-
- kill -0 ${pid} 2> /dev/null && kill -KILL ${pid} 2> /dev/null
- fi
- done
- if [ -z "${killsig}" ]; then
- pidofproc "${1}" 2>&1 > /dev/null
-
-
- if [ "$?" != "0" ]; then
-
- if [ -f "${pidfile}" ]; then
- rm -f "${pidfile}" 2>&1 > /dev/null
- fi
- return 0
- else
- return 4
- fi
- else
- if [ -z "${pidfile}" ]; then
- pidofproc "${1}" 2> /dev/null
- else
- pidofproc -p "${pidfile}" "${1}" 2> /dev/null
- fi
- fi
- }
- pidofproc()
- {
- local pidfile=""
- local lpids=""
- local pidlist=""
- while true
- do
- case "${1}" in
- -p)
- pidfile="${2}"
- shift 2
- ;;
- -*)
- log_failure_msg "Unknown Option: ${1}"
- return 1
- ;;
- *)
- break
- ;;
- esac
- done
- if [ "${#}" != "1" ]; then
- shift 1
- log_failure_msg "Excess Arguments: $@"
- return 1
- fi
- if [ -n "${pidfile}" ]; then
- if [ ! -r "${pidfile}" ]; then
- return 3
- fi
- lpids=`head -n 1 ${pidfile}`
- for pid in ${lpids}
- do
- if [ "${pid}" -ne "$$" -a "${pid}" -ne "${PPID}" ]; then
- kill -0 "${pid}" 2> /dev/null &&
- pidlist="${pidlist} ${pid}"
- fi
- echo ${pidlist}
- test -z "${pidlist}" && return 1
- return 0
- done
-
- else
- pidof "${1}"
- fi
- if [ "$?" != "0" ]; then
- return 3
- fi
- }
- if [ -z "${COLUMNS}" ]; then
- COLUMNS=$(stty size)
- COLUMNS=${COLUMNS##* }
- fi
- if [ "${COLUMNS}" = "0" ]; then
- COLUMNS=80
- fi
- COL=$((${COLUMNS} - 8))
- WCOL=$((${COL} - 2))
- SET_COL="\\033[${COL}G"
- SET_WCOL="\\033[${WCOL}G"
- CURS_UP="\\033[1A\\033[0G"
- NORMAL="\\033[0;39m"
- SUCCESS="\\033[1;32m"
- WARNING="\\033[1;33m"
- FAILURE="\\033[1;31m"
- INFO="\\033[1;36m"
- BRACKET="\\033[1;34m"
- BOOTMESG_PREFIX=" * "
- log_success_msg()
- {
- echo -n -e "${BOOTMESG_PREFIX}${@}"
- echo -e "${SET_COL}""${BRACKET}""[""${SUCCESS}"" OK ""${BRACKET}""]""${NORMAL}"
- return 0
- }
- log_failure_msg() {
- echo -n -e "${BOOTMESG_PREFIX}${@}"
- echo -e "${SET_COL}""${BRACKET}""[""${FAILURE}"" FAIL ""${BRACKET}""]""${NORMAL}"
- return 0
- }
- log_warning_msg() {
- echo -n -e "${BOOTMESG_PREFIX}${@}"
- echo -e "${SET_COL}""${BRACKET}""[""${WARNING}"" WARN ""${BRACKET}""]""${NORMAL}"
- return 0
- }
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