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@ -15,21 +15,21 @@ function sysecho() {
@@ -15,21 +15,21 @@ function sysecho() {
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fi |
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done |
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local status |
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read status < "$file" |
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if [[ $status != $* ]]; then |
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[ -f "$file" ] && echo $* > "$file" |
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read -r status < "$file" |
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if [[ $status != "$*" ]]; then |
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[ -f "$file" ] && echo "$*" > "$file" |
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fi |
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} |
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function dasd_settle() { |
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local dasd_status=/sys/bus/ccw/devices/$1/status |
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if [ ! -f $dasd_status ]; then |
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if [ ! -f "$dasd_status" ]; then |
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return 1 |
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fi |
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local i=1 |
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while [ $i -le 60 ]; do |
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local status |
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read status < $dasd_status |
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read -r status < "$dasd_status" |
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case $status in |
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online | unformatted) |
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return 0 |
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@ -44,8 +44,8 @@ function dasd_settle() {
@@ -44,8 +44,8 @@ function dasd_settle() {
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} |
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function dasd_settle_all() { |
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for dasdccw in $(while read line || [ -n "$line" ]; do echo "${line%%(*}"; done < /proc/dasd/devices); do |
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if ! dasd_settle $dasdccw; then |
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for dasdccw in $(while read -r line || [ -n "$line" ]; do echo "${line%%(*}"; done < /proc/dasd/devices); do |
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if ! dasd_settle "$dasdccw"; then |
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echo $"Could not access DASD $dasdccw in time" |
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return 1 |
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fi |
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@ -71,36 +71,36 @@ function readcmsfile() { # $1=dasdport $2=filename
@@ -71,36 +71,36 @@ function readcmsfile() { # $1=dasdport $2=filename
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local ret=0 |
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if [ $# -ne 2 ]; then return; fi |
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# precondition: udevd created dasda block device node |
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if ! dasd_cio_free -d $1; then |
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if ! dasd_cio_free -d "$1"; then |
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echo $"DASD $1 could not be cleared from device blacklist" |
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return 1 |
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fi |
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modprobe dasd_mod dasd=$CMSDASD |
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modprobe dasd_mod dasd="$CMSDASD" |
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modprobe dasd_eckd_mod |
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udevadm settle |
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# precondition: dasd_eckd_mod driver incl. dependencies loaded, |
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# dasd_mod must be loaded without setting any DASD online |
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dev=$(canonicalize_devno $1) |
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dev=$(canonicalize_devno "$1") |
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numcpus=$( |
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while read line || [ -n "$line" ]; do |
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while read -r line || [ -n "$line" ]; do |
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if strstr "$line" "# processors"; then |
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echo ${line##*:} |
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echo "${line##*:}" |
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break |
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fi |
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done < /proc/cpuinfo |
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) |
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if [ ${numcpus} -eq 1 ]; then |
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echo 1 > /sys/bus/ccw/devices/$dev/online |
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if [ "${numcpus}" -eq 1 ]; then |
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echo 1 > /sys/bus/ccw/devices/"$dev"/online |
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else |
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if ! sysecho /sys/bus/ccw/devices/$dev/online 1; then |
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if ! sysecho /sys/bus/ccw/devices/"$dev"/online 1; then |
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echo $"DASD $dev could not be set online" |
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return 1 |
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fi |
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udevadm settle |
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if ! dasd_settle $dev; then |
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if ! dasd_settle "$dev"; then |
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echo $"Could not access DASD $dev in time" |
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return 1 |
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fi |
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@ -109,15 +109,15 @@ function readcmsfile() { # $1=dasdport $2=filename
@@ -109,15 +109,15 @@ function readcmsfile() { # $1=dasdport $2=filename
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udevadm settle |
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devname=$( |
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cd /sys/bus/ccw/devices/$dev/block |
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cd /sys/bus/ccw/devices/"$dev"/block || exit |
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set -- * |
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[ -b /dev/$1 ] && echo $1 |
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[ -b /dev/"$1" ] && echo "$1" |
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) |
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devname=${devname:-dasda} |
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[[ -d /mnt ]] || mkdir -p /mnt |
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if cmsfs-fuse --to=UTF-8 -a /dev/$devname /mnt; then |
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cat /mnt/$2 > /run/initramfs/$2 |
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if cmsfs-fuse --to=UTF-8 -a /dev/"$devname" /mnt; then |
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cat /mnt/"$2" > /run/initramfs/"$2" |
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umount /mnt || umount -l /mnt |
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udevadm settle |
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else |
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@ -125,7 +125,7 @@ function readcmsfile() { # $1=dasdport $2=filename
@@ -125,7 +125,7 @@ function readcmsfile() { # $1=dasdport $2=filename
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ret=1 |
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fi |
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if ! sysecho /sys/bus/ccw/devices/$dev/online 0; then |
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if ! sysecho /sys/bus/ccw/devices/"$dev"/online 0; then |
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echo $"DASD $dev could not be set offline again" |
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#return 1 |
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fi |
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@ -133,8 +133,8 @@ function readcmsfile() { # $1=dasdport $2=filename
@@ -133,8 +133,8 @@ function readcmsfile() { # $1=dasdport $2=filename
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# unbind all dasds to unload the dasd modules for a clean start |
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( |
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cd /sys/bus/ccw/drivers/dasd-eckd |
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for i in *.*; do echo $i > unbind; done |
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cd /sys/bus/ccw/drivers/dasd-eckd || exit |
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for i in *.*; do echo "$i" > unbind; done |
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) |
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udevadm settle |
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modprobe -r dasd_eckd_mod |
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@ -148,11 +148,11 @@ function readcmsfile() { # $1=dasdport $2=filename
@@ -148,11 +148,11 @@ function readcmsfile() { # $1=dasdport $2=filename
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processcmsfile() { |
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source /tmp/cms.conf |
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SUBCHANNELS="$(echo $SUBCHANNELS | sed 'y/ABCDEF/abcdef/')" |
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SUBCHANNELS="$(echo "$SUBCHANNELS" | sed 'y/ABCDEF/abcdef/')" |
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if [[ $NETTYPE ]]; then |
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( |
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echo -n $NETTYPE,$SUBCHANNELS |
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echo -n "$NETTYPE","$SUBCHANNELS" |
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[[ $PORTNAME ]] && echo -n ",portname=$PORTNAME" |
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[[ $LAYER2 ]] && echo -n ",layer2=$LAYER2" |
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[[ $NETTYPE == "ctc" ]] && [[ $CTCPROT ]] && echo -n ",protocol=$CTCPROT" |
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@ -161,7 +161,7 @@ processcmsfile() {
@@ -161,7 +161,7 @@ processcmsfile() {
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OLDIFS=$IFS |
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IFS=, |
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read -a subch_array <<< "indexzero,$SUBCHANNELS" |
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read -r -a subch_array <<< "indexzero,$SUBCHANNELS" |
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IFS=$OLDIFS |
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devbusid=${subch_array[1]} |
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if [ "$NETTYPE" = "ctc" ]; then |
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@ -170,9 +170,11 @@ processcmsfile() {
@@ -170,9 +170,11 @@ processcmsfile() {
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driver=$NETTYPE |
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fi |
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# shellcheck disable=SC2016 |
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printf 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="%s", KERNELS=="%s", ENV{INTERFACE}=="?*", RUN+="/sbin/initqueue --onetime --unique --name cmsifup-$name /sbin/cmsifup $name"\n' "$driver" "$devbusid" > /etc/udev/rules.d/99-cms.rules |
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# remove the default net rules |
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rm -f -- /etc/udev/rules.d/91-default-net.rules |
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# shellcheck disable=SC2016 |
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[[ -f /etc/udev/rules.d/90-net.rules ]] \ |
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|| printf 'SUBSYSTEM=="net", ACTION=="online", RUN+="/sbin/initqueue --onetime --env netif=$name source_hook initqueue/online"\n' >> /etc/udev/rules.d/99-cms.rules |
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udevadm control --reload |
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@ -180,14 +182,14 @@ processcmsfile() {
@@ -180,14 +182,14 @@ processcmsfile() {
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fi |
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if [[ $DASD ]] && [[ $DASD != "none" ]]; then |
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echo $DASD | normalize_dasd_arg > /etc/dasd.conf |
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echo "$DASD" | normalize_dasd_arg > /etc/dasd.conf |
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echo "options dasd_mod dasd=$DASD" > /etc/modprobe.d/dasd_mod.conf |
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dasd_cio_free |
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fi |
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unset _do_zfcp |
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for i in ${!FCP_*}; do |
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echo "${!i}" | while read port rest || [ -n "$port" ]; do |
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echo "${!i}" | while read -r port rest || [ -n "$port" ]; do |
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case $port in |
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*.*.*) ;; |
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@ -198,7 +200,7 @@ processcmsfile() {
@@ -198,7 +200,7 @@ processcmsfile() {
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port="0.0.$port" |
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;; |
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esac |
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echo $port $rest >> /etc/zfcp.conf |
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echo "$port" "$rest" >> /etc/zfcp.conf |
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done |
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_do_zfcp=1 |
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done |
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@ -211,9 +213,9 @@ processcmsfile() {
@@ -211,9 +213,9 @@ processcmsfile() {
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# Parse configuration |
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if [ -n "$CMSDASD" -a -n "$CMSCONFFILE" ]; then |
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if readcmsfile $CMSDASD $CMSCONFFILE; then |
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ln -s /run/initramfs/$CMSCONFFILE /tmp/$CMSCONFFILE |
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ln -s /run/initramfs/$CMSCONFFILE /tmp/cms.conf |
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if readcmsfile "$CMSDASD" "$CMSCONFFILE"; then |
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ln -s /run/initramfs/"$CMSCONFFILE" /tmp/"$CMSCONFFILE" |
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ln -s /run/initramfs/"$CMSCONFFILE" /tmp/cms.conf |
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processcmsfile |
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fi |
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fi |
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Harald Hoyer
3 years ago
committed by