Created
April 23, 2012 08:21
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update /etc/hosts.allow and /etc/hosts.deny
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| #!/bin/sh | |
| MASK_TEXT_URL='http://nami.jp/ipv4bycc/mask.txt.gz' | |
| WORKDIR=`mktemp -d` | |
| cd $WORKDIR | |
| wget "$MASK_TEXT_URL" 2> /dev/null > /dev/null | |
| if [ $? -ne 0 ]; then | |
| exit 1; | |
| fi | |
| gunzip "$WORKDIR"/mask.txt.gz | |
| echo 'sshd: 192.168.1.' > hosts.allow | |
| sed -n 's/^JP\t/sshd: /p' "$WORKDIR"/mask.txt >> hosts.allow | |
| echo "sshd: ALL" > hosts.deny | |
| cp ./hosts.allow ./hosts.deny /etc | |
| rm -rf "$WORKDIR" |
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