Added custom template functionality

Signed-off-by: Radovan Sroka <rsroka@redhat.com>
This commit is contained in:
Radovan Sroka
2024-11-12 11:15:10 +01:00
committed by Sergei Petrosian
parent 2b5660d4ce
commit f11746b2d3
14 changed files with 396 additions and 37 deletions
+319
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@@ -0,0 +1,319 @@
{{ ansible_managed | comment }}
{{ "system_role:aide" | comment(prefix="", postfix="") }}
# Example configuration file for AIDE.
@@define DBDIR /var/lib/aide
@@define LOGDIR /var/log/aide
{% if ansible_facts['os_family'] == 'RedHat' and
ansible_facts['distribution_major_version'] in ['8','9'] %}
# The location of the database to be read.
database=file:@@{DBDIR}/aide.db.gz
{% else %}
# The location of the database to be read.
database_in=file:@@{DBDIR}/aide.db.gz
{% endif %}
# The location of the database to be written.
#database_out=sql:host:port:database:login_name:passwd:table
#database_out=file:aide.db.new
database_out=file:@@{DBDIR}/aide.db.new.gz
# Whether to gzip the output to database
gzip_dbout=yes
{% if ansible_facts['os_family'] == 'RedHat' and
ansible_facts['distribution_major_version'] in ['8','9'] %}
# Default.
verbose=5
{% else %}
# Default.
log_level=warning
report_level=changed_attributes
{% endif %}
report_url=file:@@{LOGDIR}/aide.log
report_url=stdout
#report_url=stderr
#NOT IMPLEMENTED report_url=mailto:root@foo.com
#NOT IMPLEMENTED report_url=syslog:LOG_AUTH
# These are the default rules.
#
#p: permissions
#i: inode:
#n: number of links
#u: user
#g: group
#s: size
#b: block count
#m: mtime
#a: atime
#c: ctime
#S: check for growing size
#acl: Access Control Lists
#selinux SELinux security context
#xattrs: Extended file attributes
#md5: md5 checksum
#sha1: sha1 checksum
#sha256: sha256 checksum
#sha512: sha512 checksum
#rmd160: rmd160 checksum
#tiger: tiger checksum
#haval: haval checksum (MHASH only)
#gost: gost checksum (MHASH only)
#crc32: crc32 checksum (MHASH only)
#whirlpool: whirlpool checksum (MHASH only)
#R: p+i+n+u+g+s+m+c+acl+selinux+xattrs+md5
#L: p+i+n+u+g+acl+selinux+xattrs
#E: Empty group
#>: Growing logfile p+u+g+i+n+S+acl+selinux+xattrs
# You can create custom rules like this.
# With MHASH...
# ALLXTRAHASHES = sha1+rmd160+sha256+sha512+whirlpool+tiger+haval+gost+crc32
ALLXTRAHASHES = sha1+rmd160+sha256+sha512+tiger
# Everything but access time (Ie. all changes)
EVERYTHING = R+ALLXTRAHASHES
# Sane
# NORMAL = R+sha512
NORMAL = p+i+n+u+g+s+m+c+acl+selinux+xattrs+sha512
# For directories, don't bother doing hashes
DIR = p+i+n+u+g+acl+selinux+xattrs
# Access control only
PERMS = p+u+g+acl+selinux+xattrs
# Logfile are special, in that they often change
LOG = p+u+g+n+S+acl+selinux+xattrs
# Content + file type.
CONTENT = sha512+ftype
# Extended content + file type + access.
CONTENT_EX = sha512+ftype+p+u+g+n+acl+selinux+xattrs
# Some files get updated automatically, so the inode/ctime/mtime change
# but we want to know when the data inside them changes
DATAONLY = p+n+u+g+s+acl+selinux+xattrs+sha512
# Next decide what directories/files you want in the database.
/boot CONTENT_EX
/opt CONTENT
# Admins dot files constantly change, just check perms
/root/\..* PERMS
!/root/.xauth*
# Otherwise get all of /root.
/root CONTENT_EX
# These are too volatile
!/usr/src
!/usr/tmp
!/root/.ansible*
# Otherwise get all of /usr.
/usr CONTENT_EX
# trusted databases
/etc/hosts$ CONTENT_EX
/etc/host.conf$ CONTENT_EX
/etc/hostname$ CONTENT_EX
/etc/issue$ CONTENT_EX
/etc/issue.net$ CONTENT_EX
/etc/protocols$ CONTENT_EX
/etc/services$ CONTENT_EX
/etc/localtime$ CONTENT_EX
/etc/alternatives CONTENT_EX
/etc/sysconfig CONTENT_EX
/etc/mime.types$ CONTENT_EX
/etc/terminfo CONTENT_EX
/etc/exports$ CONTENT_EX
/etc/fstab$ CONTENT_EX
/etc/passwd$ CONTENT_EX
/etc/group$ CONTENT_EX
/etc/gshadow$ CONTENT_EX
/etc/shadow$ CONTENT_EX
/etc/subgid$ CONTENT_EX
/etc/subuid$ CONTENT_EX
/etc/security/opasswd$ CONTENT_EX
/etc/skel CONTENT_EX
/etc/sssd CONTENT_EX
/etc/machine-id$ CONTENT_EX
/etc/swid CONTENT_EX
/etc/system-release-cpe$ CONTENT_EX
/etc/shells$ CONTENT_EX
/etc/tmux.conf$ CONTENT_EX
/etc/xattr.conf$ CONTENT_EX
# networking
/etc/firewalld CONTENT_EX
!/etc/NetworkManager/system-connections
/etc/NetworkManager CONTENT_EX
/etc/networks$ CONTENT_EX
/etc/dhcp CONTENT_EX
/etc/wpa_supplicant CONTENT_EX
/etc/resolv.conf$ DATAONLY
/etc/nscd.conf$ CONTENT_EX
# logins and accounts
/etc/login.defs$ CONTENT_EX
/etc/libuser.conf$ CONTENT_EX
/var/log/faillog$ PERMS
/var/log/lastlog$ PERMS
/var/run/faillock PERMS
/etc/pam.d CONTENT_EX
/etc/security CONTENT_EX
/etc/securetty$ CONTENT_EX
/etc/polkit-1 CONTENT_EX
/etc/sudo.conf$ CONTENT_EX
/etc/sudoers$ CONTENT_EX
/etc/sudoers.d CONTENT_EX
# Shell/X startup files
/etc/profile$ CONTENT_EX
/etc/profile.d CONTENT_EX
/etc/bashrc$ CONTENT_EX
/etc/bash_completion.d CONTENT_EX
/etc/zprofile$ CONTENT_EX
/etc/zshrc$ CONTENT_EX
/etc/zlogin$ CONTENT_EX
/etc/zlogout$ CONTENT_EX
/etc/X11 CONTENT_EX
# Pkg manager
/etc/dnf CONTENT_EX
/etc/yum.conf$ CONTENT_EX
/etc/yum CONTENT_EX
/etc/yum.repos.d CONTENT_EX
# This gets new/removes-old filenames daily
!/var/log/sa
# As we are checking it, we've truncated yesterdays size to zero.
!/var/log/aide.log
# auditing
# AIDE produces an audit record, so this becomes perpetual motion.
/var/log/audit PERMS
/etc/audit CONTENT_EX
/etc/libaudit.conf$ CONTENT_EX
/etc/aide.conf$ CONTENT_EX
# System logs
/etc/rsyslog.conf$ CONTENT_EX
/etc/rsyslog.d CONTENT_EX
/etc/logrotate.conf$ CONTENT_EX
/etc/logrotate.d CONTENT_EX
/etc/systemd/journald.conf$ CONTENT_EX
/var/log LOG+ANF+ARF
/var/run/utmp LOG
# secrets
/etc/pkcs11 CONTENT_EX
/etc/pki CONTENT_EX
/etc/crypto-policies CONTENT_EX
/etc/certmonger CONTENT_EX
/var/lib/systemd/random-seed$ PERMS
# init system
/etc/systemd CONTENT_EX
/etc/rc.d CONTENT_EX
/etc/tmpfiles.d CONTENT_EX
# boot config
/etc/default CONTENT_EX
/etc/grub.d CONTENT_EX
/etc/dracut.conf$ CONTENT_EX
/etc/dracut.conf.d CONTENT_EX
# glibc linker
/etc/ld.so.cache$ CONTENT_EX
/etc/ld.so.conf$ CONTENT_EX
/etc/ld.so.conf.d CONTENT_EX
/etc/ld.so.preload$ CONTENT_EX
# kernel config
/etc/sysctl.conf$ CONTENT_EX
/etc/sysctl.d CONTENT_EX
/etc/modprobe.d CONTENT_EX
/etc/modules-load.d CONTENT_EX
/etc/depmod.d CONTENT_EX
/etc/udev CONTENT_EX
/etc/crypttab$ CONTENT_EX
#### Daemons ####
# cron jobs
/etc/at.allow$ CONTENT
/etc/at.deny$ CONTENT
/etc/anacrontab$ CONTENT_EX
/etc/cron.allow$ CONTENT_EX
/etc/cron.deny$ CONTENT_EX
/etc/cron.d CONTENT_EX
/etc/cron.daily CONTENT_EX
/etc/cron.hourly CONTENT_EX
/etc/cron.monthly CONTENT_EX
/etc/cron.weekly CONTENT_EX
/etc/crontab$ CONTENT_EX
/var/spool/cron/root CONTENT
# time keeping
/etc/chrony.conf$ CONTENT_EX
/etc/chrony.keys$ CONTENT_EX
# mail
/etc/aliases$ CONTENT_EX
/etc/aliases.db$ CONTENT_EX
/etc/postfix CONTENT_EX
# ssh
/etc/ssh/sshd_config$ CONTENT_EX
/etc/ssh/ssh_config$ CONTENT_EX
# stunnel
/etc/stunnel CONTENT_EX
# printing
/etc/cups CONTENT_EX
/etc/cupshelpers CONTENT_EX
/etc/avahi CONTENT_EX
# web server
/etc/httpd CONTENT_EX
# dns
/etc/named CONTENT_EX
/etc/named.conf$ CONTENT_EX
/etc/named.iscdlv.key$ CONTENT_EX
/etc/named.rfc1912.zones$ CONTENT_EX
/etc/named.root.key$ CONTENT_EX
# xinetd
/etc/xinetd.conf$ CONTENT_EX
/etc/xinetd.d CONTENT_EX
# IPsec
/etc/ipsec.conf$ CONTENT_EX
/etc/ipsec.secrets$ CONTENT_EX
/etc/ipsec.d CONTENT_EX
# USB guard
/etc/usbguard CONTENT_EX
# Ignore some files
!/etc/mtab$
!/etc/.*~
# Now everything else
/etc PERMS
# With AIDE's default verbosity level of 5, these would give lots of
# warnings upon tree traversal. It might change with future version.
#
#=/lost\+found DIR
#=/home DIR
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# SPDX-License-Identifier: MIT
---
- name: Ensure that the role runs with default parameters
hosts: all
gather_facts: false # test that role works in this case
roles:
- role: linux-system-roles.aide
vars:
aide_custom_template: files/aide-custom.conf.j2
aide_install: true
aide_init: true
tasks:
- name: Check header for ansible_managed, fingerprint
include_tasks: tasks/check_header.yml
vars:
__file: /etc/aide.conf
__fingerprint: system_role:aide
+12 -5
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@@ -6,8 +6,15 @@
roles:
- linux-system-roles.aide
tasks:
- name: Check header for ansible_managed, fingerprint
include_tasks: tasks/check_not_present_header.yml
vars:
__file: /etc/aide.conf
__fingerprint: system_role:aide
- name: Check if file exists
block:
- name: Check if the file exists
ansible.builtin.stat:
path: "/etc/aide.conf"
register: file_check
- name: Assert that the file exists
ansible.builtin.assert:
that:
- not file_check.stat.exists
fail_msg: "The file does exist."
+1 -2
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@@ -7,11 +7,10 @@
- role: linux-system-roles.aide
vars:
aide_install: true
aide_generate_config: true
aide_init: true
tasks:
- name: Check header for ansible_managed, fingerprint
include_tasks: tasks/check_header.yml
include_tasks: tasks/check_not_present_header.yml
vars:
__file: /etc/aide.conf
__fingerprint: system_role:aide