Initial import

1 files changed, 463 insertions, 0 deletions

diff --git a/spawn-fcgi-php.rc.d b/spawn-fcgi-php.rc.d
new file mode 100755
index 000000000000..b5b814c5ae61
--- /dev/null
+++ b/spawn-fcgi-php.rc.d
@@ -0,0 +1,463 @@
+#!/bin/bash
+# vi: ft=sh
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+NAME=spawn-fcgi-php
+CONF="/etc/conf.d/spawn-fcgi-php.conf"
+#-------------------------------------------------------------------------------
+# Return value for:
+# for check_process
+PROCNOPIDEXIST=-1                               # none process is running and pidfile exist
+PROCNOPIDNO=0                                   # none process is running
+PROCRUNPIDEXIST=1                               # process is running, pidfile exist and has size >0b
+PROCRUNPID0=2                                   # process is running, pidfile has size 0b
+PROCRUNPIDNO=3                                  # process is running, pidfile doesn't exist
+OTHERERROR=255
+# check_daemon
+DAEMONEXIST=0
+DAEMONNOEXIST=1
+#-------------------------------------------------------------------------------
+
+# Reading configuration
+if [ -r "$CONF" ]; then
+	. $CONF
+else
+	stat_fail
+	stat_busy "File $CONF not found"
+	stat_die
+fi
+check_config(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  check_config
+#   DESCRIPTION:  Check configuration file
+#    PARAMETERS:  
+#       RETURNS:  0 if all right
+#===============================================================================
+	# testing DAEMON 
+	if [ ! -x "$DAEMON" ]; then
+		stat_fail
+		stat_busy "File $DAEMON isn't executable"
+		stat_die
+	fi
+	# testing USER and GROUP
+	if [ -z "$USER" -o -z "$GROUP" ]; then
+		stat_fail
+		stat_busy "The variable USER/GROUP isn't defined. I cann't run process $PHPCGI as root."
+		stat_die
+	fi
+	# testing directory of socket
+	if [ -n "$SOCKET" ]; then
+		local sockdir=$(dirname "$SOCKET")
+		if [ ! -d "$sockdir" ]; then
+			mkdir -p "$sockdir"
+		fi
+	fi
+	# testing directory for user's socket
+	if [ -n "$USERSOCKET" ]; then
+		local socksdir=$(dirname "$USERSOCKET")
+		if [ ! -d "$socksdir" ]; then
+			mkdir -p "$socksdir"
+		fi
+	fi
+	# testing directory of pidfile
+	if [ -n "$PIDFILE" ]; then
+		if [ ! -d $(dirname $PIDFILE) ]; then
+			mkdir -p $(dirname $PIDFILE)
+		fi
+	fi
+	# testing the program php-cgi
+	if [ -z "$PHPCGI" ]; then
+		stat_fail
+		stat_busy "The variable PHPCGI isn't defined"
+		stat_die
+	else
+		if [ ! -x "$PHPCGI" ]; then
+			stat_fail
+			stat_busy "The program $PHPCGI isn't executable"
+			stat_die
+		fi
+	fi
+	return 0
+} #}}}
+check_process(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  check_process
+#   DESCRIPTION:  Check that process is alive
+#    PARAMETERS:  name of process and/or pidfile
+#       RETURNS:  look at the beginning of the script
+#===============================================================================
+	local process
+	local pidfile
+	if [ $# -eq 2 ]; then
+		process=$1
+		pidfile=$2
+	elif [ $# -eq 1 ]; then
+		process=$1
+	else
+		return $OTHERERROR
+	fi
+
+	if get_pid $process >/dev/null; then
+		# process is running
+		if [ -s "$pidfile" ]; then
+			return $PROCRUNPIDEXIST
+		elif [ -r "$pidfile" ]; then
+			return $PROCRUNPID0
+		else
+			return $PROCRUNPIDNO
+		fi
+	else
+		# process doesn't runnig
+		if [ -r "$pidfile" ]; then
+			return $PROCNOPIDEXIST
+		else
+			return $PROCNOPIDNO
+		fi
+	fi
+} #}}}
+get_userpid(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  get_userpid
+#   DESCRIPTION:  looking for pid of process belong to user
+#    PARAMETERS:  name of user, name of process
+#       RETURNS:  pid of process or 1 if error
+#===============================================================================
+	local user=$1
+	local process=$2
+	if [ -n "$user" -a -n "$process" ]; then
+		local pid=$(ps aux | \
+			awk -vuser=$user -vprocess=$process \
+			'$1 == user && $8 ~ "s" && $11 == process {print $2}')
+		if [[ "$pid" =~ ^[0-9]+$ ]]; then
+			echo $pid
+		else
+			return 1
+		fi
+	else
+		return 1
+	fi
+} #}}}
+check_daemon(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  check_daemon
+#   DESCRIPTION:  check that daemon exist in directory
+#    PARAMETERS:  name of daemon
+#       RETURNS:  look at the beginning of the script
+#===============================================================================
+	if ck_daemon $NAME; then
+		return $DAEMONEXIST
+	else
+		return $DAEMONEXIST
+	fi
+} #}}}
+start(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  start
+#   DESCRIPTION:  check configuration, if a process is already running and running php-cgi daemon
+#    PARAMETERS:  -
+#       RETURNS:  -
+#===============================================================================
+	stat_busy "Checking configuration"
+	check_config &&
+		stat_done || \
+		stat_die
+
+	stat_busy "Starting server $NAME" #{{{
+    local error
+	check_process $PHPCGI $PIDFILE
+	error=$?
+	if [ $error -ge $PROCRUNPIDEXIST -a $error -le $PROCRUNPIDNO ]; then
+		stat_fail
+		case $error in
+			$PROCRUNPIDEXIST)
+				stat_busy "The process $PHP is running"
+				;;
+			$PROCRUNPID0)
+				stat_busy "The process $PHP is running and pidfile has size 0b"
+				;;
+			$PROCRUNPIDNO)
+				stat_busy "The process $PHP is running and pidfile doesn't exist"
+				;;
+		esac
+		stat_die $error
+	elif [ $error -eq $OTHERERROR ]; then
+		stat_fail 
+		stat_busy "Something went wrong..."
+		stat_die $returnvalue
+	fi
+	
+	# run the main daemon
+	$DAEMON $OPTIONS >/dev/null
+	if [ $? -eq 0 ]; then
+		add_daemon $NAME
+		stat_done
+	else
+		stat_die
+	fi
+	#}}}
+	#{{{ start daemons for multiusers
+	if [ -n "$STARTMULTI" ]; then
+		stat_busy "Starting server $NAME for multiusers"
+		gen_all_uid
+		if [ -z "$USERSOCKET" ]; then
+			# Generate file map user 2 port
+			:>$MAPUSER2PORT
+			cat >> $MAPUSER2PORT <<- EOF
+				# Map username to port
+				map \$username \$port {
+				default $PORT;
+
+			EOF
+			local userport=$PORT
+			local uid gid login group userpidfile
+			for uid in ${ALLUID[@]}; do
+				login=$(uid2login $uid)
+				if [ $? -eq 0 ]; then
+					userport=$((userport+1))
+					echo -e "$login $userport;" >> $MAPUSER2PORT
+					gid=$(id -g $login)
+					group=$(gid2group $gid)
+					if [ -n "$USERPIDFILE" ]; then
+						userpidfile=${USERPIDFILE}.${login}.pid
+					fi
+					USEROPTIONS="-a $IPADDR -p $userport -u $login ${group:+-g $group} -f $PHPCGI -C ${USER_PHP_FCGI_CHILDREN:-1} ${userpidfile:+-P $userpidfile}"
+					$DAEMON $USEROPTIONS &>/dev/null
+					if [ $? -ne 0 ]; then
+						stat_die
+					fi
+				fi
+			done
+			echo '}' >> $MAPUSER2PORT
+			stat_done
+		elif [ -n "$USERSOCKET" ]; then
+			local uid gid login group userpidfile usersocket
+			for uid in ${ALLUID[@]}; do
+				login=$(uid2login $uid)
+				if [ $? -eq 0 ]; then
+					gid=$(id -g $login)
+					group=$(gid2group $gid)
+					if [ -n "$USERPIDFILE" ]; then
+						userpidfile=${USERPIDFILE}.${login}.pid
+					fi
+					usersocket=${USERSOCKET}.${login}.sock
+					USEROPTIONS="-s ${usersocket} -u $login ${group:+-g $group} -f $PHPCGI -C ${USER_PHP_FCGI_CHILDREN:-1} ${userpidfile:+-P $userpidfile}"
+					$DAEMON $USEROPTIONS &>/dev/null
+					if [ $? -ne 0 ]; then
+						stat_die
+					fi
+				fi
+			done
+			stat_done
+		fi
+	fi
+	#}}}
+} #}}}
+stop(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  stop
+#   DESCRIPTION:  check whether a process is running, stop the daemon php-cgi
+#    PARAMETERS:  -
+#       RETURNS:  -
+#===============================================================================
+	stat_busy "Stopping server $NAME" #{{{
+	# for main daemon
+	if ! get_pid $PHPCGI &>/dev/null; then
+		stat_fail
+		stat_busy "None process $PHPCGI isn't running"
+		stat_die
+	else
+		#process php-cgi is running
+		if [ -s "$PIDFILE" ]; then
+			# pidfile exists
+			kill $(<$PIDFILE)
+			if [ $? -eq 0 ]; then
+				rm -f $PIDFILE
+				rm_daemon $NAME
+				stat_done
+			else
+				stat_die
+			fi
+		else #pidfile doesn't exist
+			if [ -r "$PIDFILE" ]; then
+				#pidfile exists and has size 0b
+				stat_busy "Pidfile $PIDFILE exists and has size 0b.Removing it"
+				rm -f "$PIDFILE" && \
+					stat_done || \
+					stat_fail
+			fi
+			killall -9 $PHPCGI
+			if [ $? -eq 0 ]; then
+				stat_done
+				rm_daemon $NAME
+			else
+				stat_die
+			fi
+		fi
+	fi
+	#}}}
+	#{{{ for multiusers
+	if [ -n "$STARTMULTI" ]; then
+		# waiting to kill the main daemon
+		sleep 1
+		if get_pid $PHPCGI &>/dev/null; then
+			stat_busy "Stopping server $NAME for multiusers"
+			killall $PHPCGI
+			# cleaning pidfiles
+			if [ -n "$USERPIDFILE" ]; then
+				gen_all_uid
+                local login
+				for UserID in ${ALLUID[@]}; do
+					login=$(uid2login $UserID)
+					if [ $? -eq 0 ]; then
+						rm -f ${USERPIDFILE}.${login}.pid
+					fi
+				done
+			fi #$USERPIDFILE
+			stat_done
+		fi
+	fi
+	#}}}
+} #}}}
+restart(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  restart
+#   DESCRIPTION:  stop and start service
+#    PARAMETERS:  -
+#       RETURNS:  -
+#===============================================================================
+	stat_busy "Restarting server $NAME"
+	stop
+	sleep 1
+	start
+} #}}}
+status(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  status
+#   DESCRIPTION:  check status of service
+#    PARAMETERS:  -
+#       RETURNS:  -
+#===============================================================================
+	if ! get_pid $PHPCGI>/dev/null; then
+		stat_busy "None process $PHPCGI isn't running"
+		stat_done
+	else
+		stat_busy "Process $PHPCGI is running"
+		stat_done
+		if [ -s "$PIDFILE" ]; then
+			stat_busy "It's spawned by process: $(cat $PIDFILE|tr '\n' ' ')";
+			stat_done
+		elif [ -r "$PIDFILE" ]; then
+			stat_fail
+			stat_busy "Pidfile $PIDFILE exists but has size 0b"
+		else
+			stat_busy "Pidfile $PIDFILE doesn't exist"
+			stat_done
+		fi
+		if [ -n "$STARTMULTI" -a -n "$USERSSTATUS" ]; then
+			gen_all_uid
+			local uid login userpidfile pid
+			for uid in ${ALLUID[@]}; do 
+				login=$(uid2login $uid)
+				if [ $? -eq 0 ]; then
+					if [ -n "$USERPIDFILE" ]; then
+						# USERPIDFILE defined
+						userpidfile=${USERPIDFILE}.${login}.pid
+						if [ -s "$userpidfile" ]; then
+							stat_busy "Process $PHPCGI of user $login is spawned by process: $(cat $userpidfile|tr '\n' ' ')";
+							stat_done
+						fi
+					else
+						pid=$(get_userpid $login $PHPCGI)
+						if [ $? -eq 0 ]; then
+							stat_busy "Process $PHPCGI for user $login is running and it's spawned by: $pid";
+							stat_done
+						fi
+					fi
+				fi
+			done
+		fi
+	fi
+} #}}}
+uid2login(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  uid2login
+#   DESCRIPTION:  convert uid to username
+#    PARAMETERS:  uid
+#       RETURNS:  name of user for uid
+#===============================================================================
+	local uid=$1
+	if [ ! $uid -gt 0 ]; then
+		return 1
+	fi
+	local username=$(getent passwd | awk -vuid=$uid -F: '$3 == uid {print $1}')
+	if [ -z "$username" ]; then 
+		return 1
+	else
+		echo $username
+	fi
+} #}}}
+gid2group(){ #{{{
+	#===  FUNCTION  ================================================================
+	#          NAME:  uid2group
+	#   DESCRIPTION:  convert gid to name of group
+	#    PARAMETERS:  gid
+	#       RETURNS:  name of group for gid
+	#===============================================================================
+	local gid=$1
+	if [ ! $gid -gt 0 ]; then
+		return 1
+	fi
+	local groupname=$(getent group | awk -vgid=$1 -F: '$3 == gid {print $1}')
+	if [ -z "$groupname" ]; then
+		return 1
+	else
+		echo $groupname
+	fi
+} #}}}
+gen_all_uid(){ #{{{
+#===  FUNCTION  ================================================================
+#          NAME:  gen_all_uid
+#   DESCRIPTION:  Generate array of all UID
+#    PARAMETERS:  -
+#       RETURNS:  -
+#===============================================================================
+	ALLUID=()
+	if [ -n "$RANGEUID" -a ${#RANGEUID[@]} -gt 0 ]; then
+		for line in ${RANGEUID[@]/,/ }; do
+			(( line )) || stat_die # not a number
+			if [[ ${line/-/} != $line ]]; then
+				for ((i=${line%-*}; i<=${line#*-}; i++)); do
+					ALLUID+=($i)
+				done
+			else
+				ALLUID+=($line)
+			fi
+		done
+	elif [ $FIRSTUID -gt 1 -a $LASTUID -gt 1 -a $LASTUID -ge $FIRSTUID ]; then
+		for ((line=FIRSTUID; line<=LASTUID; line++)); do
+			(( line )) || stat_die #not a number
+			ALLUID+=($line)
+		done
+	else
+		echo "Error: Wrong range UID. Change RANGEUID or FIRSTUID and LASTUID"
+		exit 1
+	fi
+} #}}}
+case $1 in
+	start)
+		start
+		;;
+	stop)
+		stop
+		;;
+	restart)
+		restart
+		;;
+	status)
+		status
+		;;
+	*)
+		echo "Usage: $0 start|stop|restart|status"
+esac