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check if permit root login using ssh key on port 22

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Signed-off-by: haoshuwei <haoshuwei24@gmail.com>
This commit is contained in:
haoshuwei
2019-11-25 15:07:23 +08:00
parent c863c2fe94
commit 602fd877da
1 changed files with 19 additions and 6 deletions
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25
scripts/verify.sh
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@@ -44,14 +44,27 @@ public::check::systemd() {
public::check::systemd
# func for checking if sshd is running and listen on port 22
public::check::sshd() {
netstat -tlpn | grep "\b22\b" |grep sshd >/dev/null 2>&1
if [ $? -ne 0 ];then
public::common::log "Check if sshd is running and listen on port 22." "fail"
# func for checking if permit root login using ssh key on port 22
public::check::permitrootlogin() {
if [ -d "/root/.ssh" ]; then
cp -r /root/.ssh /root/.ssh_bak
fi
mkdir -p /tmp/ack-image-builder
ssh-keygen -t rsa -P '' -f '/tmp/ack-image-builder/id_rsa'
cat /tmp/ack-image-builder/id_rsa > /root/.ssh/id_rsa
cat /tmp/ack-image-builder/id_rsa.pub > /root/.ssh/authorized_keys
chmod 600 /root/.ssh/id_rsa
ssh -o PasswordAuthentication=no -o StrictHostKeyChecking=no root@127.0.0.1 "pwd"
if [ $? -ne 0 ]; then
public::common::log "Check if permit root login using ssh key on port 22." "fail"
exit 1
else
public::common::log "Check if sshd is running and listen on port 22." "pass"
rm -rf /root/.ssh
rm -rf /tmp/ack-image-builder
if [ -d "/root/.ssh_bak" ]; then
mv /root/.ssh_bak /root/.ssh
fi
public::common::log "Check if permit root login using ssh key on port 22." "pass"
fi
}