Krautspace/traffic-tracker
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refractor out common.sh

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This commit is contained in:
Peter Packult 2011-09-23 21:50:51 +02:00
parent 6a0dfcbc72
commit cf7c274589
3 changed files with 23 additions and 26 deletions
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12
src/traffic_account_donation
View file

@ -1,8 +1,6 @@
#!/bin/sh
# config
TMaxFile=/etc/traffic_limit
BytesPerCent=5368709 # 1 GiB for 2 EUR
source $(dirname $0)/traffic_common.sh
# annoy user
echo "How many CENT have you donated to the collecting box?"
@ -15,13 +13,11 @@ if [ "$Donation" -lt 0 ] 2>/dev/null || [ $? -eq 2 ]; then
fi
# calc and store new value
BytesDonated=$(( $Donation * $BytesPerCent ))
TMax=$(cat $TMaxFile || echo 0)
TMax=$((TMax + $BytesDonated))
BytesDonated=$(( $Donation * $BytesPerCent ))
TMax=$(($TMax + $BytesDonated))
echo $TMax > $TMaxFile
# TODO: log donation
# TODO: log remote, once connection is up
# TODO: log donation to some remote place
# cheer user up
echo "You have donated $((BytesDonated / 1024 / 1024)) MB." \

16
src/traffic_common.sh Normal file
View file

@ -0,0 +1,16 @@
# config
IF=eth0.1
TMaxFile=/etc/traffic_limit
TPerFile=/etc/traffic_consumed
TEphFile=/tmp/traffic_to_be_accounted
TObsFile=/tmp/traffic_observed_since_ifup
BytesPerCent=5368709 # 1 GiB for 2 EUR
# TODO: MaxPerTimeGap=3600
MaxPerTrafficDiff=$((100 * 1024 * 1024))
# gather different traffic counters
TMax=$(cat $TMaxFile 2>/dev/null || echo 0)
TPer=$(cat $TPerFile 2>/dev/null || echo 0)
TEph=$(cat $TEphFile 2>/dev/null || echo 0)
TObs=$(cat $TObsFile 2>/dev/null || echo 0)

21
src/traffic_track
View file

@ -1,20 +1,8 @@
#!/bin/sh
# config
IF=eth0.1
TMaxFile=/etc/traffic_limit
TPerFile=/etc/traffic_consumed
TEphFile=/tmp/traffic_to_be_accounted
TObsFile=/tmp/traffic_observed_since_ifup
source $(dirname $0)/traffic_common.sh
# TODO: MaxPerTimeGap=3600
MaxPerTrafficDiff=$((100 * 1024 * 1024))
# gather different traffic counters
TMax=$(cat $TMaxFile 2>/dev/null || echo 0)
TPer=$(cat $TPerFile 2>/dev/null || echo 0)
TEph=$(cat $TEphFile 2>/dev/null || echo 0)
TObs=$(cat $TObsFile 2>/dev/null || echo 0)
# update traffic counters
TCur=$((
$(ip -s link show $IF \
| awk '{ if (FNR == 4) print $1 " + "; if (FNR == 6) print $1 }' \
@ -25,9 +13,6 @@ if [ "$TCur" -lt 0 ] 2>/dev/null || [ $? -eq 2 ]; then
# TODO: log error
exit -1
fi
# update traffic counters
UpdatePer=false
if [ $TCur -lt $TObs ]; then
# interface counter has been reset
@ -38,8 +23,8 @@ else
fi
TObs=$TCur
TPer=$(($TPer + $TEph))
# TODO: also lock _once_ if TPer exceeds TMax
if [ $TEph -gt $MaxPerTrafficDiff ]; then
# TODO: log _once_ if TPer exceeds TMax
TEph=0
echo $TPer > $TPerFile
fi