File: uninstall.in

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nagios-nrpe 3.2.1-3
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#!/bin/sh

# Initialize variables
myname="$0"
quiet=0
prompt=0
verb=0
progs=0
config=0
start=0
delusr=0
delgrp=0
delscpt=0
force="-f"
redir=1

# Set file and path names
NAME=@PKG_NAME@
OPSYS=@opsys@
DIST=@dist_type@
SBINDIR=@sbindir@
LIBEXECDIR=@libexecdir@
PLUGINSDIR=@pluginsdir@
PIDDIR=@piddir@
CFGDIR=@pkgsysconfdir@
INIT_TYPE=@init_type@
INIT_DIR=@initdir@
INIT_FILE=@initname@
INETD_TYPE=@inetd_type@
INETD_DIR=@inetddir@
INETD_FILE=@inetdname@
SRC_INETD=@src_inetd@
SRC_INIT=@src_init@
NRPE_USER=@nrpe_user@
NRPE_GROUP=@nrpe_group@
NAGIOS_USER=@nagios_user@
NAGIOS_GROUP=@nagios_group@


# Display usage message
usage() {
	echo "Usage: $0 [-q] [-p] [-v] progs|config|startup|user|group|script|all"
	echo "   Optional args:"
	echo "      -q       Do not print what is happening"
	echo "      -p       Prompt for each action"
	echo "      -v       Be a little more verbose about what is happening"
	echo "   One or more of the following are required:"
	echo "      progs    Delete the program files"
	echo "      config   Delete configuration file(s)"
	echo "      startup  Delete startup files (inetd, init, etc.)"
	echo "      user     Delete the users"
	echo "      group    Delete the groups"
	echo "      script   Delete this uninstall script"
	echo "      all      Do all of the above"
	exit 1
}

get_opts() {
	while test $# -gt 0 ; do
		arg=$1
		shift
		case "$arg" in
			-q)			quiet=1		;;
			-p)			prompt=1	;;
			progs)		progs=1		;;
			config)		config=1	;;
			startup)	start=1		;;
			user)		delusr=1;	;;
			group)		delgrp=1;	;;
			script)		delscpt=1;	;;
			-v)			verb=1; force=""; redir=0 	;;
			all)		progs=1; config=1; start=1; delusr=1; delgrp=1; delscpt=1 ;;
			*)			echo "Invalid argument: $arg";	usage	;;
		esac
	done

	if test $prompt -eq 1 -a $quiet -eq 1 ; then
		echo "The -p and -q flags are mutually exclusive"
		echo Please specify one or the other
		exit 1
	fi
	if test $verb -eq 1 -a $quiet -eq 1 ; then
		echo "The -v and -q flags are mutually exclusive"
		echo Please specify one or the other
		exit 1
	fi
	if test $progs -eq 0 -a $config -eq 0 -a $start -eq 0 ; then
		usage
	fi
}

prt_msg() {
	if test $quiet -eq 1 ; then
		return 0
	fi

	case $1 in
		0)  indent="" ;;
		1)	indent="   " ;;
		2)	indent="        " ;;
		*)	indent="" ;;
	esac
	shift

	if test $1 -eq 1 -a $verb -eq 0 -a $prompt -eq 0 ; then
		return 0
	fi
	shift

	if test $1 -eq 1 -a $prompt -eq 1 ; then
		shift
		echo -n "${indent}$*"
		echo -n "? [Y|n] "
		read yn
		if test "x$yn" = x -o x$yn = xy -o x$yn = xY ; then
			return 0
		else
			return 1
		fi
	fi

	shift
	echo "${indent}$*"
	return 0
}

rm_progs() {
	num=0
	prt_msg 1 0 0 "*** Uninstalling Progs"

	if test -f "$PLUGINSDIR/check_nrpe" ; then
		num=1
		prt_msg 2 0 1 "Delete $PLUGINSDIR/check_nrpe" && {
			rm $force "$PLUGINSDIR/check_nrpe"
			prt_msg 2 1 0 "Remove directory $PLUGINSDIR"
			if test $redir -eq 1; then
				rmdir "$PLUGINSDIR" 2>/dev/null
			else
				rmdir "$PLUGINSDIR"
			fi
			prt_msg 2 1 0 "Remove directory $LIBEXECDIR"
			if test $redir -eq 1; then
				rmdir "$LIBEXECDIR" 2>/dev/null
			else
				rmdir "$LIBEXECDIR"
			fi
		}
	fi

	if test -f "$SBINDIR/$NAME" ; then
		num=1
		prt_msg 2 0 1 "Delete $SBINDIR/$NAME" && {
			rm $force "$SBINDIR/$NAME"
		}
	fi

    if test -d "$PIDDIR" ; then
		num=1
		prt_msg 2 0 1 "Remove directory $PIDDIR" && {
			if test $redir -eq 1; then
				rmdir "$PIDDIR" 2>/dev/null
			else
				rmdir "$PIDDIR"
			fi
		}
    fi

	if test $num -eq 0; then
		prt_msg 2 0 0 "There was nothing to uninstall"
	fi
}

rm_startup() {
	num=0
	prt_msg 1 0 0 "*** Uninstalling Startup"

	if test "$SRC_INETD" != unknown; then
		if test "$INETD_TYPE" = inetd; then
			rc=`grep -E -q "^\W*$NAME\s+" "$INETD_DIR/$INETD_FILE"`
			if test $rc -eq 0; then
				num=1
				prt_msg 2 0 1 "($INETD_TYPE) Remove entries from $INETD_DIR/$INETD_FILE" && {
					prt_msg 2 1 0 "($INETD_TYPE) Creating temp file: $INETD_DIR/$INETD_FILE.$NAME.unin"
					grep -v -q "\W*$NAME\s+" "$INETD_DIR/$INETD_FILE" > "$INETD_DIR/$INETD_FILE.$NAME.unin"
					prt_msg 2 1 0 "($INETD_TYPE) Renaming original to: $INETD_DIR/$INETD_FILE.$NAME_save"
					mv "$INETD_DIR/$INETD_FILE" "$INETD_DIR/$INETD_FILE.$NAME_save"
					prt_msg 2 1 0 "($INETD_TYPE) Renaming $INETD_DIR/$INETD_FILE.unin to $INETD_DIR/$INETD_FILE"
					mv "$INETD_DIR/$INETD_FILE.unin" "$INETD_DIR/$INETD_FILE"
					prt_msg 2 0 0 "($INETD_TYPE) Old $INETD_DIR/$INETD_FILE saved as $INETD_DIR/$INETD_FILE.$NAME_save"
				}
			fi
		elif test -f "$INETD_DIR/$INETD_FILE"; then
			num=1
			if test "$INETD_TYPE" != xinetd; then
				prt_msg 2 0 1 "($INETD_TYPE) Stop and disable $NAME)" && {
					case "$INETD_TYPE" in
					systemd)
						systemctl stop $NAME; systemctl disable $NAME
						;;
					upstart)
						if test $verb -eq 1; then
							stop $NAME
						else
							stop $NAME >/dev/null 2>&1
						fi
						;;
					launchd)
						launchctl unload $INETD_FILE; launchctl remove $INETD_FILE;
						;;
					smf*)
						svcadm disable -s $NAME
						;;
					esac
				}
			fi
			prt_msg 2 0 1 "($INETD_TYPE) Delete $INETD_DIR/$INETD_FILE" && {
				rm $force "$INETD_DIR/$INETD_FILE"
				if test "$INETD_TYPE" = systemd; then
					INETD_FILE=`echo "$INETD_FILE" | sed -e 's/socket$/service/'`
					prt_msg 2 0 1 "($INETD_TYPE) Delete $INETD_DIR/$INETD_FILE" && {
						rm $force "$INETD_DIR/$INETD_FILE"
					}
				elif test "$INETD_TYPE" = smf10 -o "$INETD_TYPE" = smf11; then
					prt_msg 2 0 1 "($INIT_TYPE) svcadm restart svc:/system/manifest-import" && {
						svcadm restart svc:/system/manifest-import
					}
				fi
			}
		fi
	fi

	if test "$SRC_INIT" != unknown; then
		if test -f "$INIT_DIR/$INIT_FILE"; then
			num=1
			prt_msg 2 0 1 "($INIT_TYPE) Stop and disable $NAME" && {
				case "$INIT_TYPE" in
				systemd)
					systemctl stop $NAME; systemctl disable $NAME
					;;
				upstart)
					if test $verb -eq 1; then
						stop $NAME
					else
						stop $NAME >/dev/null 2>&1
					fi
					;;
				launchd)
					launchctl unload $INIT_FILE; launchctl remove $INIT_FILE;
					;;
				*bsd)
					if test -x $INIT_DIR/$INIT_FILE ; then
						$INIT_DIR/$INIT_FILE stop
					fi
					chmod 0644 $INIT_DIR/$INIT_FILE
					;;
				openrc|gentoo)
					/sbin/start-stop-daemon --stop $NAME
					/sbin/rc-update del $NAME
					;;
				smf*)
					svcadm disable -s $NAME
					;;
				sysv)
					service stop $NAME; chkconfig --del $NAME
					;;
				esac
			}
			prt_msg 2 0 1 "($INIT_TYPE) Delete $INIT_DIR/$INIT_FILE" && {
				rm $force "$INIT_DIR/$INIT_FILE"
				if test ${OPSYS} = bsd; then
					prt_msg 2 0 1 "($INITD_TYPE) Remove entries from $INETD_DIR/rc.conf" && {
						prt_msg 2 1 0 "($INIT_TYPE) Creating temp file: $INETD_DIR/rc.conf.$NAME.unin"
						grep -v -q "^$NAME" "$INETD_DIR/rc.conf" > "$INETD_DIR/rc.conf.$NAME.unin"
						prt_msg 2 1 0 "($INIT_TYPE) Renaming original to: $INETD_DIR/rc.conf.$NAME_save"
						mv "$INETD_DIR/rc.conf" "$INETD_DIR/rc.conf.$NAME_save"
						prt_msg 2 1 0 "($INIT_TYPE) Renaming $INETD_DIR/rc.conf.unin to $INETD_DIR/rc.conf"
						mv "$INETD_DIR/rc.conf.unin" "$INETD_DIR/rc.conf"
						prt_msg 2 0 0 "($INIT_TYPE) Old $INETD_DIR/rc.conf saved as $INETD_DIR/rc.conf.$NAME_save"
					}
				fi
				if test $INIT_TYPE = upstart; then
					prt_msg 2 0 1 "($INIT_TYPE) initctl reload-configuration" && {
						initctl reload-configuration
					}
				elif test "$INIT_TYPE" = smf10 -o "$INIT_TYPE" = smf11; then
					prt_msg 2 0 1 "($INIT_TYPE) svcadm restart svc:/system/manifest-import" && {
						svcadm restart svc:/system/manifest-import
					}
				fi
			}
		fi
	fi

	if test $num -eq 0; then
		prt_msg 2 0 0 "There was nothing to uninstall"
	fi
}

rm_config() {
    num=0
	prt_msg 1 0 0 "*** Uninstalling Config"

    if test -f "$CFGDIR/$NAME.cfg"; then
		num=1
		prt_msg 2 0 1 "Delete $CFGDIR/$NAME.cfg" || return
		rm $force "$CFGDIR/$NAME.cfg"
		prt_msg 2 1 0 "Removing directory $CFGDIR"
		if test $redir -eq 1; then
			rmdir "$CFGDIR" 2>/dev/null
		else
			rmdir "$CFGDIR"
		fi
	fi

	if test $num -eq 0; then
		prt_msg 2 0 0 "There was nothing to uninstall"
	fi
}

rm_user() {
	prt_msg 1 0 0 "*** Removing users"
	prt_msg 2 0 1 "Delete nrpe user:${NRPE_USER} and nagios user:${NAGIOS_USER}" || return

	if test ${OPSYS} = aix; then
		if test $redir -eq 1; then
			rmuser -p ${NRPE_USER} 2>/dev/null
			rmuser -p ${NAGIOS_USER} 2>/dev/null
		else
			rmuser -p ${NRPE_USER}
			rmuser -p ${NAGIOS_USER}
		fi
	elif test ${OPSYS} = osx; then
		dscl . -delete /Groups/${NRPE_GROUP} GroupMembership ${NRPE_USER}
		dscl . -delete /Users name ${NRPE_USER}
		dscl . -delete /Groups/${NAGIOS_GROUP} GroupMembership ${NAGIOS_USER}
		dscl . -delete /Users name ${NAGIOS_USER}
	elif test ${DIST} = "freebsd"; then
		if test $redir -eq 1; then
			pw del user ${NRPE_USER} 2>/dev/null
			pw del user ${NAGIOS_USER} 2>/dev/null
		else
			pw del user ${NRPE_USER}
			pw del user ${NAGIOS_USER}
		fi
	else
		if test $redir -eq 1; then
			userdel -r ${NRPE_USER} 2>/dev/null
			userdel -r ${NAGIOS_USER} 2>/dev/null
		else
			userdel -r ${NRPE_USER}
			userdel -r ${NAGIOS_USER}
		fi
	fi
}

rm_group() {
	prt_msg 1 0 0 "*** Removing groups"
	prt_msg 2 0 1 "Delete nrpe group:${NRPE_GROUP} and nagios group:${NAGIOS_GROUP}" || return

	if test ${OPSYS} = aix; then
		if test $redir -eq 1; then
			rmgroup -p ${NRPE_GROUP} 2>/dev/null
			rmgroup -p ${NAGIOS_GROUP} 2>/dev/null
		else
			rmgroup -p ${NRPE_GROUP}
			rmgroup -p ${NAGIOS_GROUP}
		fi
	elif test ${OPSYS} = osx; then
		if test $redir -eq 1; then
			dscl . -delete /Groups/${NRPE_GROUP} 2>/dev/null
			dscl . -delete /Groups/${NAGIOS_GROUP} 2>/dev/null
		else
			dscl . -delete /Groups/${NRPE_GROUP}
			dscl . -delete /Groups/${NAGIOS_GROUP}
		fi
	elif test ${DIST} = "freebsd"; then
		if test $redir -eq 1; then
			pw del group ${NRPE_GROUP} 2>/dev/null
			pw del group ${NAGIOS_GROUP} 2>/dev/null
		else
			pw del group ${NRPE_GROUP}
			pw del group ${NAGIOS_GROUP}
		fi
	else
		if test $redir -eq 1; then
			groupdel ${NRPE_GROUP} 2>/dev/null
			groupdel ${NAGIOS_GROUP} 2>/dev/null
		else
			groupdel ${NRPE_GROUP}
			groupdel ${NAGIOS_GROUP}
		fi
	fi
}

rm_script() {
	prt_msg 1 0 0 "*** Removing ${myname}"
	prt_msg 2 0 1 "Delete ${myname}" || return

	if test $redir -eq 1; then
		rm "${myname}" 2>/dev/null
	else
		rm "${myname}"
	fi
}

get_opts $@

prt_msg 0 0 0 "* * * Uninstall Starting * * *"

if test $progs -eq 1 ;	then rm_progs;		fi
if test $start -eq 1 ;	then rm_startup;	fi
if test $config -eq 1 ;	then rm_config;		fi
if test $delusr -eq 1;	then rm_user;		fi
if test $delgrp -eq 1;	then rm_group;		fi
if test $delscpt -eq 1;	then rm_script;		fi

prt_msg 0 0 0 "* * * Uninstall Complete * * *"