Skip to content

Proper escaping for generated encrypted password hashes #20

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 3, 2025
Merged

Proper escaping for generated encrypted password hashes #20

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions tools/finalize-nakamochi.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -271,16 +271,16 @@ run_main()
sed -i "s/^#?PermitRootLogin.*/PermitRootLogin yes/" "$USD_MOUNT_POINT"/etc/ssh/sshd_config
sed -i "s/^#?PasswordAuthentication.*/PasswordAuthentication yes/" "$USD_MOUNT_POINT"/etc/ssh/sshd_config
root_pass="nakamochi"
crypted_root_pass="$(mkpasswd "$root_pass")"
sed -i "s/^root:[^:]*:/root:$crypted_root_pass:/" "$USD_MOUNT_POINT"/etc/shadow
crypted_root_pass="$(mkpasswd "$root_pass" | sed 's/\$/\\\$/g')"
sed -i "s|^root:[^:]*:|root:$crypted_root_pass:|" "$USD_MOUNT_POINT"/etc/shadow
echo "done."
echo "Test image root password is $root_pass, ssh root login allowed."
else
echo -n "Finalizing image for production ... "
sed -i "s/^#?PermitRootLogin.*/PermitRootLogin no/" "$USD_MOUNT_POINT"/etc/ssh/sshd_config
sed -i "s/^#?PasswordAuthentication.*/PasswordAuthentication no/" "$USD_MOUNT_POINT"/etc/ssh/sshd_config
crypted_root_pass="$(mkpasswd "$(tr -dc 'A-Za-z0-9' < /dev/urandom | head -c 13; echo)")"
sed -i "s/^root:[^:]*:/root:$crypted_root_pass:/" "$USD_MOUNT_POINT"/etc/shadow
crypted_root_pass="$(mkpasswd "$(tr -dc 'A-Za-z0-9' < /dev/urandom | head -c 13; echo)" | sed 's/\$/\\\$/g')"
sed -i "s|^root:[^:]*:|root:$crypted_root_pass:|" "$USD_MOUNT_POINT"/etc/shadow
echo "done."
fi

Expand Down