Last change
on this file since 261 was
249,
checked in by rock, 14 years ago
|
Debug: nutchez (/etc/hosts timestamp )
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-
Property svn:executable set to
*
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File size:
1.3 KB
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Rev | Line | |
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[162] | 1 | #!/bin/bash |
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| 2 | # Program: |
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| 3 | # Delete duplicating ip $ hostname in file (for nutchez management interface). |
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| 4 | # Author: |
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| 5 | # Waue, Shunfa, Rock {waue, shunfa, rock}@nchc.org.tw |
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| 6 | # Version: |
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| 7 | # 1.0 |
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| 8 | # History: |
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| 9 | # 2010/06/07 Rock First release (1.0) |
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| 10 | |
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| 11 | # Delete duplicating ip addresss in file |
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| 12 | IPs=$(cat $1 | grep -v 'ip6' | grep -v '#' | grep -v '^$' | awk '{print $1}') |
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| 13 | |
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[172] | 14 | # 刪掉空白行 |
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[174] | 15 | #sed -i '/^$/d' "$1" |
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[172] | 16 | |
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| 17 | cp -f "$1" "${1}.old" |
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| 18 | #read -p "cp - f $1 ${1}.old ; $?" |
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| 19 | |
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[162] | 20 | for ip_add in $(echo $IPs) |
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| 21 | do |
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| 22 | ip_nu=$(cat -n $1 | grep $ip_add | awk '{print $1}') |
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| 23 | ip_count=$(echo $ip_nu | wc -w) |
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| 24 | |
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| 25 | for (( i=1; i<${ip_count}; i++ )) |
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| 26 | do |
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| 27 | del_line=$(echo $ip_nu | cut -d " " -f${i}) |
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| 28 | sed -i "${del_line}d" $1 |
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| 29 | done |
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| 30 | done |
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| 31 | |
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| 32 | # Dlete duplicating hostname in file |
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| 33 | hostnames=$(cat $1 | grep -v ip6 | grep -v '#' | grep -v '^$' |awk '{print $2}') |
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| 34 | for host in $(echo $hostnames) |
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| 35 | do |
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| 36 | # line numbers |
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[165] | 37 | host_nu=$(cat -n $1 | grep "$host\$" | awk '{print $1}') |
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[162] | 38 | host_count=$(echo $host_nu | wc -w) |
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| 39 | |
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| 40 | for (( i=1; i<${host_count}; i++ )) |
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| 41 | do |
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| 42 | del_line=$(echo $host_nu | cut -d " " -f${i}) |
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| 43 | sed -i "${del_line}d" $1 |
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| 44 | done |
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| 45 | done |
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[172] | 46 | |
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[249] | 47 | #cp -f "$1" "${1}.bak" |
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[172] | 48 | #read -p "cp -f $1 ${1}.bak ; $?" |
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