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| 1 | #!/bin/sh |
| 2 | # |
| 3 | # |
| 4 | |
| 5 | check_mounted() { |
| 6 | DIR=$1 |
| 7 | while [ "$DIR" != "/" ]; do |
| 8 | if [ -n "`mount | grep "$DIR"`" ]; then |
| 9 | return 0 |
| 10 | fi |
| 11 | |
| 12 | DIR=`dirname $DIR` |
| 13 | done |
| 14 | return 1 |
| 15 | } |
| 16 | |
| 17 | check_writable() { |
| 18 | CHECKFILE="$1/.container-lock" |
| 19 | /bin/touch $CHECKFILE |
| 20 | |
| 21 | if [ $? -gt 0 ]; then |
| 22 | return 1; |
| 23 | fi |
| 24 | |
| 25 | /bin/echo "0123456789" >> $CHECKFILE |
| 26 | |
| 27 | if [ $? -gt 0 ]; then |
| 28 | return 2; |
| 29 | fi |
| 30 | |
| 31 | /bin/rm $CHECKFILE |
| 32 | |
| 33 | if [ $? -gt 0 ]; then |
| 34 | return 3; |
| 35 | fi |
| 36 | } |
| 37 | |
| 38 | # get the path for the container |
| 39 | CONTAINER=`uci -q get ibrdtn.storage.container` |
| 40 | |
| 41 | if [ -z "$CONTAINER" ]; then |
| 42 | exit 0 |
| 43 | fi |
| 44 | |
| 45 | CONTAINER_PATH=`dirname $CONTAINER` |
| 46 | |
| 47 | if [ -n "$CONTAINER_PATH" ]; then |
| 48 | # check if the container is on a mounted device |
| 49 | check_mounted $CONTAINER_PATH |
| 50 | |
| 51 | if [ $? -gt 0 ]; then |
| 52 | # failed |
| 53 | exit 1 |
| 54 | fi |
| 55 | |
| 56 | # check if the device is writable |
| 57 | check_writable $CONTAINER_PATH |
| 58 | |
| 59 | if [ $? -gt 0 ]; then |
| 60 | # failed |
| 61 | exit 1 |
| 62 | fi |
| 63 | fi |
| 64 | |
| 65 |
