arch/pkg/de-p1st-ssh/sshd_config.holoscript
2021-07-02 12:51:26 +02:00

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#!/bin/sh
# stdin: default config
# stdout: modified config
set -e
# save stdin (content of /etc/ssh/sshd_config) in variable
stdin="$(cat)"
# assertions
echo "=== assert UsePAM ===" 1>&2
echo "$stdin" | grep --quiet '^UsePAM yes$'
#
echo "=== assert PermitRootLogin ===" 1>&2
echo "$stdin" | grep --quiet '^#PermitRootLogin\s.*$'
! echo "$stdin" | grep --quiet '^PermitRootLogin\s.*$'
echo "=== assert PubkeyAuthentication ===" 1>&2
echo "$stdin" | grep --quiet '^#PubkeyAuthentication\s.*$'
! echo "$stdin" | grep --quiet '^PubkeyAuthentication\s.*$'
echo "=== assert PasswordAuthentication ===" 1>&2
echo "$stdin" | grep --quiet '^#PasswordAuthentication\s.*$'
! echo "$stdin" | grep --quiet '^PasswordAuthentication\s.*$'
echo "=== assert PermitEmptyPasswords ===" 1>&2
echo "$stdin" | grep --quiet '^#PermitEmptyPasswords\s.*$'
! echo "$stdin" | grep --quiet '^PermitEmptyPasswords\s.*$'
echo "=== assert X11Forwarding ===" 1>&2
echo "$stdin" | grep --quiet '^#X11Forwarding\s.*$'
! echo "$stdin" | grep --quiet '^X11Forwarding\s.*$'
echo "=== sed ===" 1>&2
echo "$stdin" | sed '
s|^#PermitRootLogin\s.*$|PermitRootLogin no|;
s|^#PubkeyAuthentication\s.*$|PubkeyAuthentication yes|;
s|^#PasswordAuthentication\s.*$|PasswordAuthentication no|;
s|^#PermitEmptyPasswords\s.*$|PermitEmptyPasswords no|;
s|^#X11Forwarding\s.*$|X11Forwarding no|
'