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Update safeguards lib in pt-stalk re bug 940503.

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This commit is contained in:
Daniel Nichter
2012-03-02 08:07:29 -08:00
parent b3b6be0ed1
commit cf910bc400
1 changed files with 5 additions and 4 deletions
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9
bin/pt-stalk
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@@ -517,9 +517,10 @@ check_disk_space() {
local min_free_pct="${3:-0}"
local bytes_margin="${4:-0}"
local used_bytes=$(cat "$file" | awk '/^\//{printf("%d",$3 * 1024)}');
local free_bytes=$(cat "$file" | awk '/^\//{printf("%d",$4 * 1024)}');
local pct_used=$(cat "$file" | awk '/^\//{print $5}' | sed -e 's/%//g');
local used_bytes=$(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+)/)' "$file")
local pct_free=$((100 - $pct_used))
local real_free_bytes=$free_bytes
@@ -528,7 +529,7 @@ check_disk_space() {
if [ $bytes_margin -gt 0 ]; then
used_bytes=$(($used_bytes + $bytes_margin))
free_bytes=$(($free_bytes - $bytes_margin))
pct_used=$(awk "BEGIN { printf(\"%d\", ($used_bytes/($used_bytes + $free_bytes)) * 100) }")
pct_used=$(perl -e "print int(($used_bytes/($used_bytes + $free_bytes)) * 100)")
pct_free=$((100 - $pct_used))
fi