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#!@BASH_SHELL@
#
# Copyright (C) 1997-2003 Sistina Software, Inc. All rights reserved.
# Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
status_check_pid()
{
declare pid_file="$1"
if [ -z "$pid_file" ]; then
clog_check_file_exist $CLOG_FAILED_INVALID "$pid_file"
return $OCF_ERR_GENERIC
fi
if [ ! -e "$pid_file" ]; then
clog_check_file_exist $CLOG_FAILED "$pid_file"
return $OCF_NOT_RUNNING
fi
read pid < "$pid_file"
if [ -z "$pid" ]; then
return $OCF_ERR_GENERIC
fi
if [ ! -d /proc/$pid ]; then
return $OCF_ERR_GENERIC
fi
return 0
}
stop_generic()
{
declare pid_file="$1"
declare stop_timeout="$2"
declare stop_sig="$3"
declare pid;
declare count=0;
if [ -z "$stop_sig" ]; then
stop_sig="-TERM"
fi
if [ ! -e "$pid_file" ]; then
clog_check_file_exist $CLOG_FAILED_NOT_FOUND "$pid_file"
# In stop-after-stop situation there is no PID file but
# it will be nice to check for it in stop-after-start
# look at bug #449394
return 0
fi
if [ -z "$stop_timeout" ]; then
stop_timeout=20
fi
read pid < "$pid_file"
# @todo: PID file empty -> error?
if [ -z "$pid" ]; then
return 0;
fi
# @todo: PID is not running -> error?
if [ ! -d "/proc/$pid" ]; then
return 0;
fi
kill $stop_sig "$pid"
if [ $? -ne 0 ]; then
return $OCF_ERR_GENERIC
fi
until [ `ps --pid "$pid" &> /dev/null; echo $?` = '1' ] || [ $count -gt $stop_timeout ]
do
sleep 1
let count=$count+1
done
if [ $count -gt $stop_timeout ]; then
clog_service_stop $CLOG_FAILED_NOT_STOPPED
return $OCF_ERR_GENERIC
fi
return 0;
}
stop_generic_sigkill() {
# Use stop_generic (kill -TERM) and if application did not stop
# correctly then use kill -QUIT and check if it was killed
declare pid_file="$1"
declare stop_timeout="$2"
declare kill_timeout="$3"
declare stop_sig="$4"
declare pid
if [ -z "$stop_sig" ]; then
stop_sig="-TERM"
fi
## If stop_timeout is equal to zero then we do not want
## to give -TERM signal at all.
if [ $stop_timeout -ne 0 ]; then
stop_generic "$pid_file" "$stop_timeout" "$stop_sig"
if [ $? -eq 0 ]; then
return 0;
fi
fi
if [ ! -e "$pid_file" ]; then
clog_check_file_exist $CLOG_FAILED_NOT_FOUND "$pid_file"
# In stop-after-stop situation there is no PID file but
# it will be nice to check for it in stop-after-start
# look at bug #449394
return 0
fi
read pid < "$pid_file"
if [ -z "$pid" ]; then
return 0;
fi
if [ ! -d "/proc/$pid" ]; then
return 0;
fi
kill -QUIT "$pid"
if [ $? -ne 0 ]; then
return $OCF_GENERIC_ERROR
fi
sleep "$kill_timeout"
ps --pid "$pid" &> /dev/null
if [ $? -eq 0 ]; then
clog_service_stop $CLOG_FAILED_KILL
return $OCF_ERR_GENERIC
fi
clog_service_stop $CLOG_SUCCEED_KILL
return 0
}
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