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11 lines
234 B
Bash
Executable File
11 lines
234 B
Bash
Executable File
#!/bin/bash
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_CURRENT_FILE='/etc/hostname'
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#The file must be readable, then
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#the number of lines containing a '.' must be zero.
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[ -r "${_CURRENT_FILE}" ] \
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&& [ "$(grep -cF '.' "${_CURRENT_FILE}")" -gt 0 ] \
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&& exit 0
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exit 1
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