mirror of
https://github.com/samuelncui/yatm.git
synced 2025-12-23 14:25:23 +00:00
25 lines
473 B
Bash
Executable File
25 lines
473 B
Bash
Executable File
#!/usr/bin/env bash
|
|
set -e;
|
|
|
|
DEVICE=`readlink -f ${DEVICE}`
|
|
REGEXP='/dev/n?st([0-9]+)[alm]?'
|
|
|
|
if [[ ! $DEVICE =~ $REGEXP ]]; then
|
|
echo "'$DEVICE' doesn't match" >&2
|
|
exit 1
|
|
fi
|
|
|
|
NUM="${BASH_REMATCH[1]}"
|
|
TRIES=("/dev/nst${NUM}" "/dev/st${NUM}")
|
|
for TRY in ${TRIES[@]}; do
|
|
SG_DEVICE=`sg_map | grep ${TRY} || echo ''`;
|
|
|
|
if [[ $SG_DEVICE != "" ]]; then
|
|
echo $SG_DEVICE | awk '{print $1}'
|
|
exit 0;
|
|
fi
|
|
done
|
|
|
|
echo "'$DEVICE' not found" >&2
|
|
exit 1
|