diff options
| -rw-r--r-- | ansible.cfg | 36 | ||||
| -rw-r--r-- | roles/common/files/etc/logcheck/ignore.d.server/common.local | 4 | ||||
| -rw-r--r-- | roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo | 7 | ||||
| -rw-r--r-- | roles/common/tasks/logging.yml | 1 | ||||
| -rw-r--r-- | roles/common/tasks/rkhunter.yml | 2 | ||||
| -rw-r--r-- | roles/common/tasks/sysctl.yml | 2 |
6 files changed, 38 insertions, 14 deletions
diff --git a/ansible.cfg b/ansible.cfg index 6afc1ef..82de41a 100644 --- a/ansible.cfg +++ b/ansible.cfg @@ -28,49 +28,57 @@ pattern = * # the default number of forks (parallelism) to be used. Usually you # can crank this up. -forks=5 +forks = 5 # the timeout used by various connection types. Usually this corresponds # to an SSH timeout -timeout=10 +timeout = 10 # when using --poll or "poll:" in an ansible playbook, and not specifying # an explicit poll interval, use this interval -poll_interval=15 +poll_interval = 15 # when specifying --sudo to /usr/bin/ansible or "sudo:" in a playbook, # and not specifying "--sudo-user" or "sudo_user" respectively, sudo # to this user account -sudo=True -#sudo_user=root +sudo = True +#sudo_user = root + +# what flags to pass to sudo +sudo_flags = -H LC_ALL=C # the following forces ansible to always ask for the sudo password (instead of having # to add -K to the commandline). Or you can use the environment variable (ANSIBLE_ASK_SUDO_PASS) -ask_sudo_pass=True +ask_sudo_pass = True # the following forces ansible to always ask for the ssh-password (-k) # can also be set by the environment variable ANSIBLE_ASK_PASS -#ask_pass=True +#ask_pass = True # connection to use when -c <connection_type> is not specified -transport=ssh +transport = ssh # remote SSH port to be used when --port or "port:" or an equivalent inventory # variable is not specified. -remote_port=22 +remote_port = 22 # if set, always run /usr/bin/ansible commands as this user, and assume this value # if "user:" is not set in a playbook. If not set, use the current Unix user # as the default -#remote_user=root +#remote_user = root + +# if set, always use this private key file for authentication, same as if passing +# --private-key to ansible or ansible-playbook + +#private_key_file=/path/to/file # format of string $ansible_managed available within Jinja2 templates, replacing # {file}, {host} and {uid} with template filename, host and owner respectively. @@ -88,11 +96,15 @@ connection_plugins = /usr/share/ansible_plugins/connection_plugins lookup_plugins = /usr/share/ansible_plugins/lookup_plugins vars_plugins = /usr/share/ansible_plugins/vars_plugins -legacy_playbook_variables = no - [ssh_connection] +# if uncommented, sets the ansible ssh arguments to the following. Leaving off ControlPersist +# will result in poor performance, so use transport=paramiko on older platforms rather than +# removing it + ssh_args = -F ../virtualenv/.ssh/config -o ControlMaster=auto -o ControlPersist=60s -o ControlPath=/tmp/ansible-ssh-%h-%p-%r + +pipelining = True diff --git a/roles/common/files/etc/logcheck/ignore.d.server/common.local b/roles/common/files/etc/logcheck/ignore.d.server/common.local index 22fe621..331edeb 100644 --- a/roles/common/files/etc/logcheck/ignore.d.server/common.local +++ b/roles/common/files/etc/logcheck/ignore.d.server/common.local @@ -1,6 +1,8 @@ # Ansible Managed # Do NOT edit this file directly! # +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: subsystem request for sftp by user [^[:space:]]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix/master\[[[:digit:]]+\]: reload -- version +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ (; ENV=([_a-zA-Z]+=\S* )+)?; COMMAND=(/(usr|etc|bin|sbin)/|sudoedit ) # Ansible logs everything into syslog -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ ansible-[a-z]+: Invoked +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ ansible-([a-z]+|<stdin>): Invoked with diff --git a/roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo b/roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo new file mode 100644 index 0000000..e474019 --- /dev/null +++ b/roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo @@ -0,0 +1,7 @@ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sudo: pam_krb5\(sudo:auth\): user [[:alnum:]-]+ authenticated as [[:alnum:]-]+@[.A-Z]+$ +# ignore sudo with custom ENV +#^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|console|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ ; COMMAND=((/(usr|etc|bin|sbin)/|sudoedit ).*|list)$ +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|console|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ (; ENV=([_a-zA-Z]+=\S* )+)?; COMMAND=((/(usr|etc|bin|sbin)/|sudoedit ).*|list)$ +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : \(command continued\).*$ +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session opened for user [[:alnum:]-]+ by ([[:alnum:]-]+)?\(uid=[0-9]+\)$ +^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session closed for user [[:alnum:]-]+$ diff --git a/roles/common/tasks/logging.yml b/roles/common/tasks/logging.yml index 06f06b0..d25a75e 100644 --- a/roles/common/tasks/logging.yml +++ b/roles/common/tasks/logging.yml @@ -20,6 +20,7 @@ with_items: - logcheck.conf - ignore.d.server/common.local + - violations.ignore.d/logcheck-sudo - name: Minimal logging policy (1) lineinfile: dest=/etc/logrotate.d/rsyslog diff --git a/roles/common/tasks/rkhunter.yml b/roles/common/tasks/rkhunter.yml index f6a4d71..78eec90 100644 --- a/roles/common/tasks/rkhunter.yml +++ b/roles/common/tasks/rkhunter.yml @@ -8,6 +8,8 @@ - unhide - unhide.rb +# To test the configuration: +# ansible all -m command -a '/usr/bin/rkhunter -c --nomow --rwo' - name: Configure rkhunter copy: src=etc/{{ item }} dest=/etc/{{ item }} diff --git a/roles/common/tasks/sysctl.yml b/roles/common/tasks/sysctl.yml index 9adeece..6ac7feb 100644 --- a/roles/common/tasks/sysctl.yml +++ b/roles/common/tasks/sysctl.yml @@ -1,4 +1,4 @@ -- sysctl: name={{ item.name }} value={{ item.value }} +- sysctl: name={{ item.name }} "value={{ item.value }}" sysctl_set=yes with_items: - { name: 'kernel.domainname', value: '{{ ansible_domain }}' } |