Add ClamAV integration and AppArmor configuration for Samba virusfilter support
This commit is contained in:
@@ -109,3 +109,11 @@
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service:
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name: nfs-kernel-server
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state: restarted
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- name: Reload AppArmor profile clamd
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command: apparmor_parser -r /etc/apparmor.d/usr.sbin.clamd
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- name: Restart clamav-daemon
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service:
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name: clamav-daemon
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state: restarted
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@@ -6,25 +6,25 @@
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- name: (samba-install.yml) Ensure samba packages server (buster) are installed.
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package:
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pkg: '{{ apt_install_server_samba }}'
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pkg: "{{ apt_install_server_samba }}"
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state: present
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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tags:
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- samba-server
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# ---
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# Virusfilter (ClamAV) — only when at least one share has vfs_object_virusfilter: true
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# ---
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- name: (samba-install.yml) Ensure virusfilter (ClamAV) packages are installed
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package:
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pkg: '{{ apt_install_server_samba_virusfilter }}'
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pkg: "{{ apt_install_server_samba_virusfilter }}"
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state: present
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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- samba_shares | selectattr('vfs_object_virusfilter', 'defined') | selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
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- samba_shares | selectattr('vfs_object_virusfilter', 'defined') |
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selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
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tags:
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- samba-server
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- samba-virusfilter
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@@ -34,32 +34,83 @@
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path: /data/samba/QUARANTINE
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owner: root
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group: root
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mode: '0750'
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mode: "0750"
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state: directory
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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- samba_shares | selectattr('vfs_object_virusfilter', 'defined') | selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
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- samba_shares | selectattr('vfs_object_virusfilter', 'defined') |
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selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
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tags:
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- samba-server
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- samba-virusfilter
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- name: (samba-install.yml) Ensure clamav user is member of all NIS groups
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user:
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name: clamav
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groups: "{{ item.name }}"
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append: yes
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loop: "{{ nis_groups }}"
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loop_control:
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label: "{{ item.name }}"
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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- samba_shares | selectattr('vfs_object_virusfilter', 'defined') |
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selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
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- nis_groups | length > 0
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tags:
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- samba-server
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- samba-virusfilter
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- name: (samba-install.yml) Configure AppArmor local profile for clamd (data paths)
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blockinfile:
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path: /etc/apparmor.d/local/usr.sbin.clamd
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create: yes
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owner: root
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group: root
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mode: "0644"
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marker: "# {mark} ANSIBLE MANAGED - smba virusfilter paths"
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block: |
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/data/** r,
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/data/samba/QUARANTINE/** rw,
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notify: Reload AppArmor profile clamd
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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- samba_shares | selectattr('vfs_object_virusfilter', 'defined') |
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selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
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tags:
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- samba-server
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- samba-virusfilter
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- name: (samba-install.yml) Ensure AllowAllMatchScan is enabled in clamd.conf
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lineinfile:
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path: /etc/clamav/clamd.conf
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regexp: "^#?\\s*AllowAllMatchScan\\s"
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line: "AllowAllMatchScan true"
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state: present
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notify: Restart clamav-daemon
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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- samba_shares | selectattr('vfs_object_virusfilter', 'defined') |
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selectattr('vfs_object_virusfilter', 'equalto', true) | list | length > 0
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tags:
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- samba-server
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- samba-virusfilter
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- name: (samba-install.yml) Ensure samba share directories exists
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file:
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path: "{{ item.path }}"
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owner: "root"
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group: "{{ item.group_write_list }}"
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mode: '2770'
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mode: "2770"
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state: directory
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with_items: "{{ samba_shares }}"
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loop_control:
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label: '{{ item.name }}'
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label: "{{ item.name }}"
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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tags:
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- samba-shares
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# ---
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# /etc/samba/smb.conf
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# ---
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@@ -81,14 +132,13 @@
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tags:
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- samba-server
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- name: (samba-install.yml) /etc/samba/smb.conf
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template:
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dest: /etc/samba/smb.conf
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src: etc/samba/smb.conf.j2
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owner: root
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group: root
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mode: 0644
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mode: 644
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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notify:
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@@ -97,14 +147,13 @@
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tags:
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- samba-server
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- name: (samba-install.yml) Ensure file /etc/samba/users.map exists
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copy:
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src: "{{ role_path + '/files/etc/samba/users.map' }}"
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dest: /etc/samba/users.map
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owner: root
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group: root
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mode: 0644
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mode: 644
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when:
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- "groups['samba_server']|string is search(inventory_hostname)"
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notify:
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@@ -113,12 +162,12 @@
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tags:
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- samba-server
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# ---
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# Cronjob for cleaning up samba trash dirs
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# ---
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- name: (samba-install.yml) Check if file '/root/bin/samba/clean_samba_trash.sh' exists
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- name: (samba-install.yml) Check if file '/root/bin/samba/clean_samba_trash.sh'
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exists
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stat:
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path: /root/bin/samba/clean_samba_trash.sh
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register: clean_samba_trash_exists
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@@ -128,7 +177,7 @@
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- samba-server
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- name: (samba-install.yml) Adjust configuration for script 'clean_samba_trash.sh'
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template:
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template:
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dest: /root/bin/samba/conf/clean_samba_trash.conf
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src: root/bin/samba/conf/clean_samba_trash.conf.j2
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when:
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@@ -137,20 +186,18 @@
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tags:
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- samba-server
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- name: (samba-config-server.yml) Check if cleaning up trash dirs is configured
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ansible.builtin.lineinfile:
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path: /root/bin/samba/conf/clean_samba_trash.conf
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regexp: '^trash_dirs=*'
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regexp: "^trash_dirs=*"
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state: absent
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check_mode: true
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changed_when: false
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register: clean_samba_trash_dirs
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when:
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when:
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- inventory_hostname in groups['samba_server']
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tags: [samba-server, samba-cron]
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tags: [ samba-server, samba-cron ]
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- name: (samba-config-server.yml) Creates a cron job for cleaning up samba trash dirs
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ansible.builtin.cron:
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name: "{{ samba_cronjob_trash_dirs.name }}"
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@@ -165,33 +212,33 @@
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- inventory_hostname in groups['samba_server']
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- clean_samba_trash_exists.stat.exists | bool
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- (clean_samba_trash_dirs.found | int) > 0
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tags: [samba-server, samba-cron]
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tags: [ samba-server, samba-cron ]
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# ---
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# Cronjob for setting permissions on samba shares
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# ---
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- name: (samba-config-server.yml) Check if file '/root/bin/samba/set_permissions_samba_shares.sh' exists
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- name: (samba-config-server.yml) Check if file
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'/root/bin/samba/set_permissions_samba_shares.sh' exists
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ansible.builtin.stat:
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path: /root/bin/samba/set_permissions_samba_shares.sh
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register: set_permissions_on_samba_shares_exists
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when:
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- inventory_hostname in groups['samba_server']
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tags: [samba-server, samba-cron]
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tags: [ samba-server, samba-cron ]
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- name: (samba-config-server.yml) Adjust configuration for script 'set_permissions_samba_shares.sh'
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- name: (samba-config-server.yml) Adjust configuration for script
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'set_permissions_samba_shares.sh'
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ansible.builtin.template:
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dest: /root/bin/samba/conf/set_permissions_samba_shares.conf
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src: root/bin/samba/conf/set_permissions_samba_shares.conf.j2
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when:
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- inventory_hostname in groups['samba_server']
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- set_permissions_on_samba_shares_exists.stat.exists | bool
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tags: [samba-server, samba-cron]
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- name: (samba-config-server.yml) Creates a cron job for setting permissions to samba dirs
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tags: [ samba-server, samba-cron ]
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- name: (samba-config-server.yml) Creates a cron job for setting permissions to
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samba dirs
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ansible.builtin.cron:
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name: "{{ samba_cronjob_permissions.name }}"
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minute: "{{ samba_cronjob_permissions.minute }}"
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@@ -203,9 +250,8 @@
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job: "{{ samba_cronjob_permissions.job }}"
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when:
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- inventory_hostname in groups['samba_server']
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- (clean_samba_trash_dirs.found | int) > 0 # << int -> bool
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tags: [samba-server, samba-cron]
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- (clean_samba_trash_dirs.found | int) > 0 # << int -> bool
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tags: [ samba-server, samba-cron ]
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# ---
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# Samba clients
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@@ -215,9 +261,8 @@
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package:
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pkg: "{{ apt_install_client_samba }}"
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state: present
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when:
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when:
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- "groups['nis_client']|string is search(inventory_hostname)"
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- ansible_distribution == "Ubuntu"
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tags:
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- samba-client
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@@ -6,7 +6,7 @@
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#
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# This is the main Samba configuration file. You should read the
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# smb.conf(5) manual page in order to understand the options listed
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# here. Samba has a huge number of configurable options most of which
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# here. Samba has a huge number of configurable options most of which
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# are not shown in this example
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#
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# Some options that are often worth tuning have been included as
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@@ -18,8 +18,8 @@
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# enough to be mentioned here
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#
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# NOTE: Whenever you modify this file you should run the command
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# "testparm" to check that you have not made any basic syntactic
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# errors.
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# "testparm" to check that you have not made any basic syntactic
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# errors.
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#======================= Global Settings =======================
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@@ -31,11 +31,11 @@
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; workgroup = WORKGROUP
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workgroup = {{ samba_workgroup|default('WORKGROUP') }}
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# Option 'netbios name' added to debian's default smb.conf
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# Option 'netbios name' added to debian's default smb.conf
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#
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# This sets the NetBIOS name by which a Samba server is known. By default it
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# is the same as the first component of the host's DNS name. If a machine is
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# a browse server or logon server this name (or the first component of the
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# a browse server or logon server this name (or the first component of the
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# hosts DNS name) will be the name that these services are advertised under.
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#
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# Note that the maximum length for a NetBIOS name is 15 characters.
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@@ -46,9 +46,9 @@
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{% if samba_server_min_protocol is defined and samba_server_min_protocol|length > 0 %}
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# This setting controls the minimum protocol version that the server will allow
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# the client to use. Normally this option should not be set as the automatic
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# negotiation phase in the SMB protocol takes care of choosing the appropriate
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# This setting controls the minimum protocol version that the server will allow
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# the client to use. Normally this option should not be set as the automatic
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# negotiation phase in the SMB protocol takes care of choosing the appropriate
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# protocol unless you have legacy clients which are SMB1 capable only.
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#
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# See Related command: server max protocol for a full list of available protocols.
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@@ -69,7 +69,7 @@
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; interfaces = 127.0.0.0/8 eth0
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interfaces = {{ samba_server_ip }}/{{ samba_server_cidr_prefix }} 127.0.0.1/8
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# Option 'hosts deny' and 'hosts allow' added to debian's default smb.conf
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# Option 'hosts deny' and 'hosts allow' added to debian's default smb.conf
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hosts deny = 0.0.0.0/0
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hosts allow = 192.168.0.0/16 10.0.0.0/8 127.0.0.0/8
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@@ -80,8 +80,8 @@
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# option cannot handle dynamic or non-broadcast interfaces correctly.
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#
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# Notice:
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# If bind interfaces only is set and the network address 127.0.0.1 is not added to the
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# interfaces parameter list smbpasswd(8) may not work as expected due to the reasons
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# If bind interfaces only is set and the network address 127.0.0.1 is not added to the
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# interfaces parameter list smbpasswd(8) may not work as expected due to the reasons
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# covered below.
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#
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# Default: bind interfaces only = no
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@@ -92,7 +92,7 @@
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# This tells Samba to use a separate log file for each machine
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# that connects
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; log file = /var/log/samba/log.%m
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log file = /var/log/samba/log.%m
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log file = /var/log/samba/%I.log
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# Cap the size of the individual log files (in KiB).
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@@ -103,13 +103,13 @@
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# Append syslog@1 if you want important messages to be sent to syslog too.
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logging = file
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# Option 'log level' added to debian's default smb.conf
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# Option 'log level' added to debian's default smb.conf
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#
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# The value of the parameter (a astring) allows the debug level (logging level) to be
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# The value of the parameter (a astring) allows the debug level (logging level) to be
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# specified in the smb.conf file.
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#
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# This parameter has been extended since the 2.2.x series, now it allows one to specify
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# the debug level for multiple debug classes. This is to give greater flexibility in
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# This parameter has been extended since the 2.2.x series, now it allows one to specify
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# the debug level for multiple debug classes. This is to give greater flexibility in
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# the configuration of the system.
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#
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# See manpage for implemented debug classes
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@@ -125,7 +125,7 @@
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####### Authentication #######
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# Option 'ntlm auth' added to debian's default smb.conf
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# Option 'ntlm auth' added to debian's default smb.conf
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#
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# This parameter determines whether or not smbd(8) will attempt to authenticate
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# users using the NTLM encrypted password response for this local passdb (SAM
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@@ -167,7 +167,7 @@
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# Server role. Defines in which mode Samba will operate. Possible
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# values are "standalone server", "member server", "classic primary
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# domain controller", "classic backup domain controller", "active
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# directory domain controller".
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# directory domain controller".
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#
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# Most people will want "standalone server" or "member server".
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# Running as "active directory domain controller" will require first
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@@ -197,7 +197,7 @@
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# to anonymous connections
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map to guest = bad user
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# Option 'username map' added to debian's default smb.conf
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# Option 'username map' added to debian's default smb.conf
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#
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username map = /etc/samba/users.map
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@@ -206,7 +206,7 @@
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#
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# The following settings only takes effect if 'server role = primary
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# classic domain controller', 'server role = backup domain controller'
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# or 'domain logons' is set
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# or 'domain logons' is set
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#
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# It specifies the location of the user's
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@@ -235,13 +235,13 @@
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# password; please adapt to your needs
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; add user script = /usr/sbin/adduser --quiet --disabled-password --gecos "" %u
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# This allows machine accounts to be created on the domain controller via the
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# SAMR RPC pipe.
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# This allows machine accounts to be created on the domain controller via the
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# SAMR RPC pipe.
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# The following assumes a "machines" group exists on the system
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; add machine script = /usr/sbin/useradd -g machines -c "%u machine account" -d /var/lib/samba -s /bin/false %u
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# This allows Unix groups to be created on the domain controller via the SAMR
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# RPC pipe.
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# RPC pipe.
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; add group script = /usr/sbin/addgroup --force-badname %g
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############ Misc ############
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@@ -489,7 +489,13 @@
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# Scan-Zeitpunkt: nur beim Öffnen, nicht beim Schließen
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virusfilter:scan on open = yes
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virusfilter:scan on close = no
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virusfilter:scan on close = yes
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# Fehlercode bei infizierter Datei (beim Öffnen)
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virusfilter:infected file errno on open = EACCES
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# Fehlercode beim Schließen
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virusfilter:infected file errno on close = EACCES
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# Timeouts (Millisekunden)
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virusfilter:connect timeout = 30000
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Reference in New Issue
Block a user