projects / packages / util-linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f212f39a | 1 | #!/bin/sh |
| 2 | # | |
| 3 | # blockdev This shell script takes care of starting and stopping blockdev. | |
| 4 | # | |
| 5 | # chkconfig: 2345 01 99 | |
| 6 | # description: blockdev | |
| 7 | # | |
| 8 | # processname: blockdev | |
| 9 | # config: | |
| 10 | # pidfile: | |
| 11 | ||
| 12 | [ -f /etc/sysconfig/blockdev ] || exit 0 | |
| 13 | ||
| 14 | blockdevs=$(awk -F= '!/^#/ && !/^$/ {if ($2) print $1}' /etc/sysconfig/blockdev) | |
| 15 | if [ -z "$blockdevs" ]; then | |
| 16 | case "$1" in | |
| 17 | start|stop|restart|force-reload) | |
| 18 | exit 0 | |
| 19 | ;; | |
| 20 | esac | |
| 21 | fi | |
| 22 | ||
| 23 | # Source function library. | |
| 24 | . /etc/rc.d/init.d/functions | |
| 25 | ||
| 26 | # Source blockdev configuration. | |
| 27 | . /etc/sysconfig/blockdev | |
| 28 | ||
| 29 | start() { | |
| fc12bec5 | 30 | if [ -f /var/lock/subsys/blockdev ]; then |
| f212f39a | 31 | msg_already_running blockdev |
| fc12bec5 | 32 | return |
| f212f39a | 33 | fi |
| fc12bec5 ER |
34 | |
| 35 | local var realdrive drive PARAMS | |
| 36 | for var in $blockdevs; do | |
| 37 | realdrive= | |
| 38 | drive=${var#BLOCKDEV_} | |
| 39 | if [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 40 | realdrive="/dev/${drive}" | |
| 41 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 42 | realdrive="/dev/mapper/${drive}" | |
| 43 | elif drive=$(echo $drive | tr _ -) && [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 44 | realdrive="/dev/${drive}" | |
| 45 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 46 | realdrive="/dev/mapper/${drive}" | |
| 47 | fi | |
| 48 | ||
| 49 | if [ -n "$realdrive" ]; then | |
| 50 | eval PARAMS=\$$var | |
| 51 | if [ -n "${PARAMS}" ]; then | |
| 52 | show "Setting parameters for block drive %s (%s)" "$drive" "$PARAMS" | |
| 53 | busy | |
| 54 | /sbin/blockdev ${PARAMS} $realdrive | |
| 55 | ok | |
| 56 | fi | |
| 57 | fi | |
| 58 | done | |
| 59 | # TODO: retval not really handled here | |
| 60 | RETVAL=$? | |
| 61 | [ $RETVAL -eq 0 ] && touch /var/lock/subsys/blockdev | |
| f212f39a | 62 | } |
| 63 | ||
| 64 | stop() { | |
| 65 | # Stop daemons. | |
| 66 | if [ ! -f /var/lock/subsys/blockdev ]; then | |
| 67 | msg_not_running blockdev | |
| fc12bec5 | 68 | return |
| f212f39a | 69 | fi |
| 70 | rm -f /var/lock/subsys/blockdev | |
| 71 | } | |
| 72 | ||
| fc12bec5 ER |
73 | status() { |
| 74 | if [ -z "$blockdevs" ]; then | |
| 75 | echo "no devices configured for blockdev" | |
| 76 | RETVAL=1 | |
| 77 | return | |
| 78 | fi | |
| 79 | ||
| 80 | echo "blockdev configured for:" | |
| 81 | local var drive realdrive PARAMS | |
| 82 | for var in $blockdevs; do | |
| 83 | drive=${var#BLOCKDEV_} | |
| 84 | echo -n "- $drive: " | |
| 85 | ||
| 86 | realdrive= | |
| 87 | if [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 88 | realdrive="/dev/${drive}" | |
| 89 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 90 | realdrive="/dev/mapper/${drive}" | |
| 91 | elif drive=$(echo $drive | tr _ -) && [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 92 | realdrive="/dev/${drive}" | |
| 93 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 94 | realdrive="/dev/mapper/${drive}" | |
| 95 | fi | |
| 96 | ||
| 97 | eval PARAMS=\$$var | |
| 98 | if [ -n "$realdrive" ]; then | |
| 99 | echo "${PARAMS}; device=$realdrive" | |
| 100 | else | |
| 101 | echo "${PARAMS}; device not present" | |
| 102 | fi | |
| 103 | done | |
| 104 | } | |
| 105 | ||
| f212f39a | 106 | RETVAL=0 |
| 107 | # See how we were called. | |
| 108 | case "$1" in | |
| 109 | start) | |
| 110 | start | |
| 111 | ;; | |
| 112 | stop) | |
| 113 | stop | |
| 114 | ;; | |
| 115 | restart|force-reload) | |
| 116 | stop | |
| 117 | start | |
| 118 | ;; | |
| 119 | status) | |
| fc12bec5 | 120 | status |
| f212f39a | 121 | ;; |
| 122 | *) | |
| 123 | msg_usage "$0 {start|stop|restart|force-reload|status}" | |
| 124 | exit 3 | |
| 125 | esac | |
| 126 | ||
| 127 | exit $RETVAL |