diff options
| -rw-r--r-- | device_cio_free | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/device_cio_free b/device_cio_free index 238d5ab..e7ffbc7 100644 --- a/device_cio_free +++ b/device_cio_free @@ -79,25 +79,45 @@ wait_on_device() echo "Error: device $DEV still not ready" } +process_config_file() +{ + local CONFIG + + [ -z "$1" ] && return + + CONFIG="$1" + if [ -f "$CONFIG" ]; then + while read line; do + case $line in + \#*) ;; + *) + [ -z "$line" ] && continue + set $line + free_device $1 + ;; + esac + done < $CONFIG + fi +} + # check how we were called CMD=${0##*/} DIR=${0%/*} ARGS=$@ case $CMD in "dasd_cio_free") - CONFIG=$DASDCONFIG - MODE=dasd + MODE_DASD="yes" ;; "zfcp_cio_free") - CONFIG=$ZFCPCONFIG - MODE=zfcp + MODE_ZFCP="yes" ;; "znet_cio_free") - CONFIG=$ZNETCONFIG - MODE=znet + MODE_ZNET="yes" ;; "device_cio_free") - MODE=all + MODE_DASD="yes" + MODE_ZFCP="yes" + MODE_ZNET="yes" ;; *) echo "Error: unknown alias '$CMD'." @@ -128,33 +148,19 @@ if [ ! -f $BLACKLIST ]; then exit 2 fi -if [ $MODE = "all" ]; then - # shortcut for calling all 3 scripts - $DIR/dasd_cio_free $ARGS || exit $? - $DIR/zfcp_cio_free $ARGS || exit $? - $DIR/znet_cio_free $ARGS || exit $? - exit 0 -fi - -[ $VERBOSE ] && echo "Freeing $MODE devices" -if [ $MODE = "dasd" -o $MODE = "zfcp" ]; then - # process the config file - if [ -f "$CONFIG" ]; then - while read line; do - case $line in - \#*) ;; - *) - [ -z "$line" ] && continue - set $line - free_device $1 - ;; - esac - done < $CONFIG - fi +if [ $VERBOSE ]; then + echo -n "Freeing devices:" + [ $MODE_DASD ] && echo -n " dasd" + [ $MODE_ZFCP ] && echo -n " zfcp" + [ $MODE_ZNET ] && echo -n " znet" + echo fi -if [ $MODE = "dasd" ]; then +[ $MODE_DASD ] && process_config_file $DASDCONFIG +[ $MODE_ZFCP ] && process_config_file $ZFCPCONFIG + +if [ $MODE_DASD ]; then # process the device list defined as option for the dasd module DEVICES=$(modprobe --showconfig | grep "options[[:space:]]\+dasd_mod" | \ sed -e 's/.*[[:space:]]dasd=\([^[:space:]]*\).*/\1/' -e 's/([^)]*)//g' \ @@ -165,9 +171,9 @@ if [ $MODE = "dasd" ]; then done fi -if [ $MODE = "znet" ]; then +if [ $MODE_ZNET ]; then # process the config file - if [ -f "$CONFIG" ]; then + if [ -f "$ZNETCONFIG" ]; then while read line; do case $line in \#*) ;; @@ -178,7 +184,7 @@ if [ $MODE = "znet" ]; then free_device $DEVICES ;; esac - done < $CONFIG + done < $ZNETCONFIG fi # process channels from network interface configurations for line in $(grep -E -i -h "^[[:space:]]*SUBCHANNELS=['\"]?([0-9]\.[0-9]\.[a-f0-9]+,){1,2}([0-9]\.[0-9]\.[a-f0-9]+)['\"]?([[:space:]]+#|[[:space:]]*$)" /etc/sysconfig/network-scripts/ifcfg-* 2> /dev/null) |