[util-iso-image] don't suppress output;

try to partially address #189

lib/util-iso-image.sh

@@ -87,7 +87,7 @@ configure_services_live(){
 			info "Configuring [%s] ...." "${initsys}"
 			for svc in ${start_openrc_live[@]}; do
 				msg2 "Setting %s ..." "$svc"
-				chroot $1 rc-update add $svc default &> /dev/null
+				chroot $1 rc-update add $svc default #&> /dev/null
 			done
 			info "Done configuring [%s]" "${initsys}"
 		;;
@@ -95,7 +95,7 @@ configure_services_live(){
 			info "Configuring [%s] ...." "${initsys}"
 			for svc in ${start_systemd_live[@]}; do
 				msg2 "Setting %s ..." "$svc"
-				chroot $1 systemctl enable $svc &> /dev/null
+				chroot $1 systemctl enable $svc #&> /dev/null
 			done
 			info "Done configuring [%s]" "${initsys}"
 		;;
@@ -121,7 +121,7 @@ configure_services(){
 			info "Configuring [%s] ...." "${initsys}"
 			for svc in ${start_openrc[@]}; do
 				msg2 "Setting %s ..." "$svc"
-				chroot $1 rc-update add $svc default &> /dev/null
+				chroot $1 rc-update add $svc default #&> /dev/null
 			done
 			info "Done configuring [%s]" "${initsys}"
 		;;
@@ -129,7 +129,7 @@ configure_services(){
 			info "Configuring [%s] ...." "${initsys}"
 			for svc in ${start_systemd[@]}; do
 				msg2 "Setting %s ..." "$svc"
-				chroot $1 systemctl enable $svc &> /dev/null
+				chroot $1 systemctl enable $svc #&> /dev/null
 			done
 			sed -i 's/#\(HandleSuspendKey=\)suspend/\1ignore/' $1/etc/systemd/logind.conf
 			sed -i 's/#\(HandleLidSwitch=\)suspend/\1ignore/' $1/etc/systemd/logind.conf
@@ -262,14 +262,14 @@ configure_displaymanager(){
 		if [[ ${initsys} == 'openrc' ]];then
 			local conf='DISPLAYMANAGER="'${displaymanager}'"'
 			sed -i -e "s|^.*DISPLAYMANAGER=.*|${conf}|" $1/etc/conf.d/xdm
-			chroot $1 rc-update add xdm default &> /dev/null
+			chroot $1 rc-update add xdm default #&> /dev/null
 		else
 			local service=${displaymanager}
 			if [[ -f $1/etc/plymouth/plymouthd.conf && \
 				-f $1/usr/lib/systemd/system/${displaymanager}-plymouth.service ]]; then
 				service=${displaymanager}-plymouth
 			fi
-			chroot $1 systemctl enable ${service} &> /dev/null
+			chroot $1 systemctl enable ${service} #&> /dev/null
 		fi
 	fi
 	msg2 "Configured: ${displaymanager}"
@@ -317,7 +317,7 @@ chroot_clean(){
 			msg2 "Deleting chroot %s ..." "$(basename "${image}")"
 			lock 9 "${image}.lock" "Locking chroot '${image}'"
 			if [[ "$(stat -f -c %T "${image}")" == btrfs ]]; then
-				{ type -P btrfs && btrfs subvolume delete "${image}"; } &> /dev/null
+				{ type -P btrfs && btrfs subvolume delete "${image}"; } #&> /dev/null
 			fi
 		rm -rf --one-file-system "${image}"
 		fi
@@ -430,14 +430,14 @@ chroot_create(){
 # $1: image path
 clean_up_image(){
 	msg2 "Cleaning up [%s]" "${1##*/}"
-	[[ -d "$1/boot/" ]] && find "$1/boot" -name 'initramfs*.img' -delete &> /dev/null
+	[[ -d "$1/boot/" ]] && find "$1/boot" -name 'initramfs*.img' -delete #&> /dev/null
 	[[ -f "$1/etc/locale.gen.bak" ]] && mv "$1/etc/locale.gen.bak" "$1/etc/locale.gen"
 	[[ -f "$1/etc/locale.conf.bak" ]] && mv "$1/etc/locale.conf.bak" "$1/etc/locale.conf"
 
-	find "$1/var/lib/pacman" -maxdepth 1 -type f -delete &> /dev/null
-	find "$1/var/lib/pacman/sync" -type f -delete &> /dev/null
+	find "$1/var/lib/pacman" -maxdepth 1 -type f -delete #&> /dev/null
+	find "$1/var/lib/pacman/sync" -type f -delete #&> /dev/null
 	#find "$1/var/cache/pacman/pkg" -type f -delete &> /dev/null
-	find "$1/var/log" -type f -delete &> /dev/null
+	find "$1/var/log" -type f -delete #&> /dev/null
 	#find "$1/var/tmp" -mindepth 1 -delete &> /dev/null
 	#find "$1/tmp" -mindepth 1 -delete &> /dev/null
 

lib/util-iso-log.sh

@@ -16,6 +16,7 @@ error_function() {
 	# first exit all subshells, then print the error
 	if (( ! BASH_SUBSHELL )); then
 		error "A failure occurred in %s()." "$1"
+		umount_image "$1"
 		plain "Aborting..."
 	fi
 	exit 2
@@ -23,28 +24,29 @@ error_function() {
 
 # $1: function
 run_log(){
+	local func="$1"
 	if ${is_log};then
-		local logfile=${iso_dir}/$(gen_iso_fn).$1.log shellopts=$(shopt -p)
+		local logfile=${iso_dir}/$(gen_iso_fn).$func.log shellopts=$(shopt -p)
 		logpipe=$(mktemp -u "/tmp/logpipe.XXXXXXXX")
 		mkfifo "$logpipe"
 		tee "$logfile" < "$logpipe" &
 		local teepid=$!
-		$1 &> "$logpipe"
+		$func &> "$logpipe"
 		wait $teepid
 		rm "$logpipe"
 		eval "$shellopts"
 	else
-		$1
+		"$func"
 	fi
 }
 
 run_safe() {
-	local restoretrap
+	local restoretrap func="$1"
 	set -e
 	set -E
 	restoretrap=$(trap -p ERR)
-	trap 'error_function $1' ERR
-	run_log "$1"
+	trap 'error_function $func' ERR
+	run_log "$func"
 	eval $restoretrap
 	set +E
 	set +e

lib/util-iso.sh

@@ -607,26 +607,26 @@ compress_images(){
 build_images(){
 	local timer=$(get_timer)
 	load_pkgs "${profile_dir}/Packages-Root"
-	run_safe make_image_root
+	run_safe "make_image_root"
 	if [[ -f "${packages_custom}" ]] ; then
 		load_pkgs "${packages_custom}"
-		run_safe make_image_custom
+		run_safe "make_image_custom"
 	fi
 	if [[ -f ${profile_dir}/Packages-Live ]]; then
 		load_pkgs "${profile_dir}/Packages-Live"
-		run_safe make_image_live
+		run_safe "make_image_live"
 	fi
 	if [[ -f ${packages_mhwd} ]] ; then
-		load_pkgs "${profile_dir}/Packages-Mhwd"
-		run_safe make_image_mhwd
+		load_pkgs "${packages_mhwd}"
+		run_safe "make_image_mhwd"
 	fi
-	run_safe make_image_boot
+	run_safe "make_image_boot"
 	if [[ "${arch}" == "x86_64" ]]; then
-		run_safe make_efi
-		run_safe make_efiboot
+		run_safe "make_efi"
+		run_safe "make_efiboot"
 	fi
-	run_safe make_isolinux
-	run_safe make_isomounts
+	run_safe "make_isolinux"
+	run_safe "make_isomounts"
 	show_elapsed_time "${FUNCNAME}" "${timer_start}"
 }