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 | |
| f212f39a | 9 | |
| 10 | [ -f /etc/sysconfig/blockdev ] || exit 0 | |
| 11 | ||
| 12 | blockdevs=$(awk -F= '!/^#/ && !/^$/ {if ($2) print $1}' /etc/sysconfig/blockdev) | |
| 13 | if [ -z "$blockdevs" ]; then | |
| da3bfa99 | 14 | case "$1" in |
| f212f39a | 15 | start|stop|restart|force-reload) |
| 16 | exit 0 | |
| 17 | ;; | |
| 18 | esac | |
| 19 | fi | |
| 20 | ||
| 21 | # Source function library. | |
| 22 | . /etc/rc.d/init.d/functions | |
| 23 | ||
| 24 | # Source blockdev configuration. | |
| 25 | . /etc/sysconfig/blockdev | |
| 26 | ||
| 27 | start() { | |
| fc12bec5 | 28 | if [ -f /var/lock/subsys/blockdev ]; then |
| f212f39a | 29 | msg_already_running blockdev |
| fc12bec5 | 30 | return |
| f212f39a | 31 | fi |
| fc12bec5 ER |
32 | |
| 33 | local var realdrive drive PARAMS | |
| 34 | for var in $blockdevs; do | |
| 35 | realdrive= | |
| 36 | drive=${var#BLOCKDEV_} | |
| 37 | if [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 38 | realdrive="/dev/${drive}" | |
| 39 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 40 | realdrive="/dev/mapper/${drive}" | |
| 41 | elif drive=$(echo $drive | tr _ -) && [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 42 | realdrive="/dev/${drive}" | |
| 43 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 44 | realdrive="/dev/mapper/${drive}" | |
| 45 | fi | |
| 46 | ||
| 47 | if [ -n "$realdrive" ]; then | |
| 48 | eval PARAMS=\$$var | |
| 49 | if [ -n "${PARAMS}" ]; then | |
| 50 | show "Setting parameters for block drive %s (%s)" "$drive" "$PARAMS" | |
| 51 | busy | |
| 52 | /sbin/blockdev ${PARAMS} $realdrive | |
| 53 | ok | |
| 54 | fi | |
| 55 | fi | |
| 56 | done | |
| 57 | # TODO: retval not really handled here | |
| 58 | RETVAL=$? | |
| 59 | [ $RETVAL -eq 0 ] && touch /var/lock/subsys/blockdev | |
| f212f39a | 60 | } |
| 61 | ||
| 62 | stop() { | |
| 63 | # Stop daemons. | |
| 64 | if [ ! -f /var/lock/subsys/blockdev ]; then | |
| 65 | msg_not_running blockdev | |
| fc12bec5 | 66 | return |
| f212f39a | 67 | fi |
| 68 | rm -f /var/lock/subsys/blockdev | |
| 69 | } | |
| 70 | ||
| fc12bec5 | 71 | status() { |
| da3bfa99 | 72 | if [ -z "$blockdevs" ]; then |
| fc12bec5 ER |
73 | echo "no devices configured for blockdev" |
| 74 | RETVAL=1 | |
| 75 | return | |
| 76 | fi | |
| 77 | ||
| 78 | echo "blockdev configured for:" | |
| 79 | local var drive realdrive PARAMS | |
| 80 | for var in $blockdevs; do | |
| 81 | drive=${var#BLOCKDEV_} | |
| 82 | echo -n "- $drive: " | |
| 83 | ||
| 84 | realdrive= | |
| 85 | if [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 86 | realdrive="/dev/${drive}" | |
| 87 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 88 | realdrive="/dev/mapper/${drive}" | |
| 89 | elif drive=$(echo $drive | tr _ -) && [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 90 | realdrive="/dev/${drive}" | |
| 91 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 92 | realdrive="/dev/mapper/${drive}" | |
| 93 | fi | |
| 94 | ||
| 95 | eval PARAMS=\$$var | |
| 96 | if [ -n "$realdrive" ]; then | |
| 97 | echo "${PARAMS}; device=$realdrive" | |
| 98 | else | |
| 99 | echo "${PARAMS}; device not present" | |
| 100 | fi | |
| 101 | done | |
| 102 | } | |
| 103 | ||
| f212f39a | 104 | RETVAL=0 |
| 105 | # See how we were called. | |
| 106 | case "$1" in | |
| 107 | start) | |
| 108 | start | |
| 109 | ;; | |
| 110 | stop) | |
| 111 | stop | |
| 112 | ;; | |
| 113 | restart|force-reload) | |
| 114 | stop | |
| 115 | start | |
| 116 | ;; | |
| 117 | status) | |
| fc12bec5 | 118 | status |
| f212f39a | 119 | ;; |
| 120 | *) | |
| 121 | msg_usage "$0 {start|stop|restart|force-reload|status}" | |
| 122 | exit 3 | |
| 123 | esac | |
| 124 | ||
| 125 | exit $RETVAL |