68 lines
1.0 KiB
Bash
68 lines
1.0 KiB
Bash
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#!/bin/bash
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# turn shadow passwords on or off on a Debian system
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set -e
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permfix () {
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[ -f $1 ] || return 0
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chown root:shadow $1
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chmod 2755 $1
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}
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export -f permfix
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shadowon () {
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bash<<- EOF
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set -e
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permfix /usr/X11R6/bin/xlock
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permfix /usr/X11R6/bin/xtrlock
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permfix /bin/vlock
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pwck -q
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grpck
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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
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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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