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