base-files: remind users to set root password

print a warning when a shell spawns, telling users to set a root password.

Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin 2016-09-17 04:21:25 +02:00
parent 0b3a64f862
commit 63bd73a5cf

View file

@ -29,3 +29,16 @@ alias ll='ls -alF --color=auto'
done
unset FILE
}
if ( grep -qsE '^root:[!x]?:' /etc/shadow && \
grep -qsE '^root:[!x]?:' /etc/passwd && \
[ -z "$FAILSAFE" ] )
then
cat << EOF
=== WARNING! =====================================
There is no root password defined on this device!
Use the "passwd" command to set up a new password
in order to prevent unauthorized SSH logins.
--------------------------------------------------
EOF
fi