23 lines
448 B
Bash
Executable File
23 lines
448 B
Bash
Executable File
#!/bin/sh
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#
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# $FreeBSD$
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#
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bak=/var/backups
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if [ -f /etc/aliases ] ; then
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echo ""
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echo "Backing up mail aliases:"
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if [ ! -f $bak/aliases.bak ] ; then
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echo "no $bak/aliases.bak"
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cp -p /etc/aliases $bak/aliases.bak
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fi
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if cmp -s $bak/aliases.bak /etc/aliases; then :; else
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echo "$host aliases diffs:"
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diff -u $bak/aliases.bak /etc/aliases
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mv $bak/aliases.bak $bak/aliases.bak2
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cp -p /etc/aliases $bak/aliases.bak
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fi
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fi
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