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POSIX-compliant version

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This commit is contained in:
Keith Nash
2017-03-20 23:20:42 -05:00
committed by GitHub
parent 953ed097b1
commit cbdd6c9f77
1 changed files with 4 additions and 9 deletions
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13
set_hdd_erc.sh
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@@ -1,4 +1,4 @@
#!/usr/bin/env bash #!/bin/sh
# https://www.smartmontools.org/wiki/FAQ#WhatiserrorrecoverycontrolERCandwhyitisimportanttoenableitfortheSATAdisksinRAID # https://www.smartmontools.org/wiki/FAQ#WhatiserrorrecoverycontrolERCandwhyitisimportanttoenableitfortheSATAdisksinRAID
@@ -21,18 +21,13 @@ writesetting=70
# 3. A smartctl-based function: # 3. A smartctl-based function:
get_smart_drives() get_smart_drives()
{ {
local gs_smartdrives gs_drives=$(/usr/local/sbin/smartctl --scan | grep "dev" | awk '{print $1}' | sed -e 's/\/dev\///' | tr '\n' ' ')
local gs_drives
local gs_drive
local gs_smart_flag
gs_drives=$(/usr/local/sbin/smartctl --scan | grep "dev" | awk '{print $1}' | sed -e 's/\/dev\///')
gs_smartdrives="" gs_smartdrives=""
for gs_drive in $gs_drives; do for gs_drive in $gs_drives; do
gs_smart_flag=$(/usr/local/sbin/smartctl -i /dev/"$gs_drive" | grep "SMART support is: Enabled" | awk '{print $4}') gs_smart_flag=$(/usr/local/sbin/smartctl -i /dev/"$gs_drive" | grep "SMART support is: Enabled" | awk '{print $4}')
if [ "$gs_smart_flag" == "Enabled" ]; then if [ "$gs_smart_flag" = "Enabled" ]; then
gs_smartdrives=$gs_smartdrives" "${gs_drive} gs_smartdrives=$gs_smartdrives" "${gs_drive}
fi fi
done done
@@ -40,7 +35,7 @@ get_smart_drives()
eval "$1=\$gs_smartdrives" eval "$1=\$gs_smartdrives"
} }
declare drives drives=""
get_smart_drives drives get_smart_drives drives
# end of method 3. # end of method 3.