MTD 248-645A Manual de usuario descargar pdf (Pagina 275)

Linux From Scratch - Version 7.0

255

# Perform different actions for exit signals and control signals

check_sig_type "${signal}"

if [ "${?}" -eq "0" ]; then # Signal is used to terminate the program

# Account for empty pidlist (pid file still exists and no

# signal was given)

if [ "${pidlist}" != "" ]; then

# Kill the list of pids

for pid in ${pidlist}; do

kill -0 "${pid}" 2> /dev/null

if [ "${?}" -ne "0" ]; then

# Process is dead, continue to next and assume all is well

continue

else

kill "${signal}" "${pid}" 2> /dev/null

# Wait up to ${delay}/10 seconds to for "${pid}" to

# terminate in 10ths of a second

while [ "${delay}" -ne "0" ]; do

kill -0 "${pid}" 2> /dev/null || piddead="1"

if [ "${piddead}" = "1" ]; then break; fi

sleep 0.1

delay="$(( ${delay} - 1 ))"

done

# If a fallback is set, and program is still running, then

# use the fallback

if [ -n "${fallback}" -a "${piddead}" != "1" ]; then

kill "${fallback}" "${pid}" 2> /dev/null

sleep 1

# Check again, and fail if still running

kill -0 "${pid}" 2> /dev/null && return 1

else

# just check one last time and if still alive, fail

sleep 1

kill -0 "${pid}" 2> /dev/null && return 1

done

# Check for and remove stale PID files.

if [ -z "${pidfile}" ]; then

# Find the basename of $program

prefix=`echo "${program}" | sed 's/[^/]*$//'`

progname=`echo "${program}" | sed "s@${prefix}@@"`

if [ -e "/var/run/${progname}.pid" ]; then

rm -f "/var/run/${progname}.pid" 2> /dev/null

else

1 2 ... 270 271 272 273 274 275 276 277 278 279 280 ... 346 347

Comentarios a estos manuales

Sin comentarios

MTD 248-645A Manual de usuario Pagina 275

Comentarios a estos manuales

Relacionado con productos y manuales para Cortadoras De Troncos MTD 248-645A