From 63bd73a5cfc3501c7fbeacb629da12d8278ea352 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sat, 17 Sep 2016 04:21:25 +0200 Subject: [PATCH] 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 --- package/base-files/files/etc/profile | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/package/base-files/files/etc/profile b/package/base-files/files/etc/profile index f2def7fc0ba..d70bafca49e 100644 --- a/package/base-files/files/etc/profile +++ b/package/base-files/files/etc/profile @@ -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 -- 2.30.2