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Fix check_disk_space().

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This commit is contained in:
Daniel Nichter
2013-10-31 11:20:46 -07:00
parent 28ec5b12bf
commit a2f71b41f8
1 changed files with 3 additions and 4 deletions
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7
lib/bash/safeguards.sh
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@@ -50,10 +50,9 @@ check_disk_space() {
local bytes_margin="${4:-0}"
# Real/actual bytes used and bytes free.
local used_bytes=$(perl -ane 'm!^/! && print $F[2] * 1024' "$file")
local free_bytes=$(perl -ane 'm!^/! && print $F[3] * 1024' "$file")
local pct_used=$(perl -ane 'm!^/! && print ($F[4] =~ m/(\d+)/)' "$file")
local used_bytes=$(tail -n 1 "$file" | perl -ane 'print $F[2] * 1024')
local free_bytes=$(tail -n 1 "$file" | perl -ane 'print $F[3] * 1024')
local pct_used=$(tail -n 1 "$file" | perl -ane 'print ($F[4] =~ m/(\d+)/)')
local pct_free=$((100 - $pct_used))
# Report the real values to the user.