209bdd6911
Fixes related to a few issues in the locked root account test I somehow managed to overlook in the initial commit.
39 lines
1.9 KiB
Bash
Executable File
39 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
check_root_account() {
|
|
# Try to SSH to a remote machine first using root account using password-based
|
|
# auth (this is expected to fail) and then using key-based auth with the
|
|
# supplied username to check content of /etc/shadow and audit.log.
|
|
#
|
|
# use: check_root_account <user> <machine> [ssh options]
|
|
|
|
local ssh_opts="-o StrictHostKeyChecking=no $3"
|
|
local user="$1"
|
|
local machine="$2"
|
|
ROOT_ACCOUNT_LOCKED=${ROOT_ACCOUNT_LOCKED:-1}
|
|
if [[ "$user" == "" || "$machine" == "" ]]; then
|
|
rlFail "check_root_account: Missing user or machine parameter."
|
|
return 1
|
|
fi
|
|
|
|
if [ $ROOT_ACCOUNT_LOCKED == 0 ]; then
|
|
rlRun -t -c "ssh $ssh_opts ${user}@${machine} \"sudo grep '^root::' /etc/shadow\"" \
|
|
0 "Password for root account in /etc/shadow is empty"
|
|
else
|
|
# ssh returns 255 in case of any ssh error, so it's better to grep the specific error message
|
|
rlRun -t -c "ssh $ssh_opts -o PubkeyAuthentication=no root@${machine} 2>&1 | grep -i 'permission denied ('" \
|
|
0 "Can't ssh to '$machine' as root using password-based auth"
|
|
rlRun -t -c "ssh $ssh_opts ${user}@${machine} \"sudo grep -E '^root:(\*LOCK\*|!):' /etc/shadow\"" \
|
|
0 "root account is disabled in /etc/shadow"
|
|
rlRun -t -c "ssh $ssh_opts ${user}@${machine} \"sudo grep 'USER_LOGIN.*acct=\\\"root\\\".*terminal=ssh.*res=failed' /var/log/audit/audit.log\"" \
|
|
0 "audit.log contains entry about unsuccessful root login"
|
|
# We modify the default sshd settings on live ISO, so we can only check the default empty password setting
|
|
# outside of live ISO
|
|
rlRun -t -c "ssh $ssh_opts ${user}@${machine} 'sudo grep -E \"^[[:blank:]]*PermitEmptyPasswords[[:blank:]]*yes\" /etc/ssh/sshd_config'" 1 \
|
|
"Login with empty passwords is disabled in sshd config file"
|
|
fi
|
|
rlRun -t -c "ssh $ssh_opts ${user}@${machine} 'cat /etc/redhat-release'"
|
|
|
|
}
|
|
|