56 lines
875 B
Bash
56 lines
875 B
Bash
#!/bin/sh
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# turn shadow passwords on or off on a Debian system
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set -e
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shadowon () {
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bash<<- EOF
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set -e
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pwck -q
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grpck -p
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pwconv
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grpconv
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cd /etc
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chown root:root passwd group
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chmod 644 passwd group
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chown root:shadow shadow gshadow
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chmod 640 shadow gshadow
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EOF
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}
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shadowoff () {
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bash<<- EOF
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set -e
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pwck -q
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grpck -p
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pwunconv
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grpunconv
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cd /etc
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# sometimes the passwd perms get munged
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chown root:root passwd group
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chmod 644 passwd group
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EOF
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}
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case "$1" in
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"on")
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if shadowon ; then
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echo Shadow passwords are now on.
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else
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echo Please correct the error and rerun \`$0 on\'
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exit 1
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fi
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;;
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"off")
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if shadowoff ; then
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echo Shadow passwords are now off.
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else
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echo Please correct the error and rerun \`$0 off\'
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exit 1
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fi
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;;
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*)
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echo Usage: $0 on \| off
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;;
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esac
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