projects / packages / util-linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 71f3ad45 AM |
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 | |
| b06f5046 | 7 | # |
| 71f3ad45 | 8 | # processname: blockdev |
| b06f5046 | 9 | # config: |
| 71f3ad45 AM |
10 | # pidfile: |
| 11 | ||
| a1c50302 | 12 | [ -f /etc/sysconfig/blockdev ] || exit 0 |
| 41f3c716 | 13 | |
| a1c50302 | 14 | blockdevs=$(awk -F= '!/^#/ && !/^$/ {if ($2) print $1}' /etc/sysconfig/blockdev) |
| 41f3c716 ER |
15 | if [ -z "$blockdevs" ]; then |
| 16 | case "$1" in | |
| 17 | start|stop|restart|force-reload) | |
| 18 | exit 0 | |
| 19 | ;; | |
| 20 | esac | |
| 21 | fi | |
| 22 | ||
| 71f3ad45 AM |
23 | # Source function library. |
| 24 | . /etc/rc.d/init.d/functions | |
| 25 | ||
| f25c7f03 | 26 | # Source blockdev configuration. |
| 41f3c716 | 27 | . /etc/sysconfig/blockdev |
| 71f3ad45 | 28 | |
| a38c175f | 29 | start() { |
| 71f3ad45 | 30 | if [ ! -f /var/lock/subsys/blockdev ]; then |
| 41f3c716 | 31 | for var in $blockdevs; do |
| 72962280 ER |
32 | realdrive= |
| 33 | drive=${var#BLOCKDEV_} | |
| 34 | if [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 35 | realdrive="/dev/${drive}" | |
| 36 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 37 | realdrive="/dev/mapper/${drive}" | |
| 38 | elif drive=$(echo $drive | tr _ -) && [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 0f21c6c9 AM |
39 | realdrive="/dev/${drive}" |
| 40 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 41 | realdrive="/dev/mapper/${drive}" | |
| 42 | fi | |
| 72962280 | 43 | |
| 0f21c6c9 | 44 | if [ -n "$realdrive" ]; then |
| 72962280 | 45 | eval PARAMS=\$$var |
| 71f3ad45 AM |
46 | if [ -n "${PARAMS}" ]; then |
| 47 | show "Setting parameters for block drive %s (%s)" "$drive" "$PARAMS" | |
| 48 | busy | |
| 72962280 | 49 | /sbin/blockdev ${PARAMS} $realdrive |
| 71f3ad45 AM |
50 | ok |
| 51 | fi | |
| 52 | fi | |
| 53 | done | |
| 54 | RETVAL=$? | |
| 55 | [ $RETVAL -eq 0 ] && touch /var/lock/subsys/blockdev | |
| 56 | else | |
| 57 | msg_already_running blockdev | |
| 58 | fi | |
| a38c175f ER |
59 | } |
| 60 | ||
| 61 | stop() { | |
| 71f3ad45 AM |
62 | # Stop daemons. |
| 63 | if [ ! -f /var/lock/subsys/blockdev ]; then | |
| 64 | msg_not_running blockdev | |
| b06f5046 | 65 | fi |
| b4e58e25 | 66 | rm -f /var/lock/subsys/blockdev |
| a38c175f ER |
67 | } |
| 68 | ||
| 69 | RETVAL=0 | |
| 70 | # See how we were called. | |
| 71 | case "$1" in | |
| 72 | start) | |
| 73 | start | |
| 71f3ad45 | 74 | ;; |
| a38c175f ER |
75 | stop) |
| 76 | stop | |
| 77 | ;; | |
| 78 | restart|force-reload) | |
| 79 | stop | |
| 80 | start | |
| 71f3ad45 | 81 | ;; |
| a38c175f | 82 | status) |
| 554811e2 ER |
83 | if [ "$blockdevs" ]; then |
| 84 | echo "blockdev configured for:" | |
| 85 | for var in $blockdevs; do | |
| 86 | drive=${var#BLOCKDEV_} | |
| 87 | echo -n "- $drive: " | |
| 88 | ||
| b172f17a | 89 | realdrive= |
| 554811e2 ER |
90 | if [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then |
| 91 | realdrive="/dev/${drive}" | |
| 92 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 93 | realdrive="/dev/mapper/${drive}" | |
| 94 | elif drive=$(echo $drive | tr _ -) && [ -d "/sys/block/${drive}" -a -e "/dev/${drive}" ]; then | |
| 95 | realdrive="/dev/${drive}" | |
| 96 | elif [ -e "/dev/mapper/${drive}" ]; then | |
| 97 | realdrive="/dev/mapper/${drive}" | |
| 98 | fi | |
| 99 | ||
| 100 | eval PARAMS=\$$var | |
| 101 | if [ -n "$realdrive" ]; then | |
| 102 | echo "${PARAMS}; device=$realdrive" | |
| 103 | else | |
| 104 | echo "${PARAMS}; device not present" | |
| 105 | fi | |
| 106 | ||
| 107 | done | |
| 108 | else | |
| 109 | echo "no devices configured for blockdev" | |
| 110 | fi | |
| 71f3ad45 | 111 | ;; |
| a38c175f | 112 | *) |
| 71f3ad45 AM |
113 | msg_usage "$0 {start|stop|restart|force-reload|status}" |
| 114 | exit 3 | |
| 115 | esac | |
| 116 | ||
| 117 | exit $RETVAL |