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Allow more changes to AuditD #310

Merged
merged 6 commits into from
Dec 21, 2023
Merged

Allow more changes to AuditD #310

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7e72f00
Testing on Almalinux and Rockylinux 8/9
artem-sidorenko Jun 9, 2023
c17a2fb
Testing on Oraclelinux 8 and 9
artem-sidorenko Jun 9, 2023
a198d3d
Allow modification of all values in auditd template
Nov 9, 2023
5cfde01
Switch defaults back to what they were
tdekoning93 Dec 14, 2023
a197f2c
Remove blank lines
tdekoning93 Dec 21, 2023
21a4e0a
Merge branch 'master' into feature/allow_more_changes_auditd
tdekoning93 Dec 21, 2023
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10 changes: 10 additions & 0 deletions attributes/default.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,16 @@
# rubocop:enable Metrics/BlockLength

# auditd config
default['os-hardening']['auditd']['log_file'] = '/var/log/audit/audit.log'
default['os-hardening']['auditd']['log_format'] = 'RAW'
default['os-hardening']['auditd']['max_log_file_action'] = 'keep_logs'
default['os-hardening']['auditd']['space_left'] = 75
default['os-hardening']['auditd']['action_mail_acct'] = 'root'
default['os-hardening']['auditd']['space_left_action'] = 'SYSLOG'
default['os-hardening']['auditd']['admin_space_left'] = 50
default['os-hardening']['auditd']['admin_space_left_action'] = 'SUSPEND'
default['os-hardening']['auditd']['disk_full_action'] = 'SUSPEND'
default['os-hardening']['auditd']['disk_error_action'] = 'SUSPEND'
default['os-hardening']['auditd']['flush'] = 'INCREMENTAL'
default['os-hardening']['auditd']['log_group'] = 'root'
default['os-hardening']['auditd']['priority_boost'] = '4'
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38 changes: 24 additions & 14 deletions recipes/auditd.rb
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Expand Up @@ -43,20 +43,30 @@
owner 'root'
group 'root'
variables(
flush: node['os-hardening']['auditd']['flush'],
log_group: node['os-hardening']['auditd']['log_group'],
priority_boost: node['os-hardening']['auditd']['priority_boost'],
freq: node['os-hardening']['auditd']['freq'],
num_logs: node['os-hardening']['auditd']['num_logs'],
disp_qos: node['os-hardening']['auditd']['disp_qos'],
dispatcher: node['os-hardening']['auditd']['dispatcher'],
name_format: node['os-hardening']['auditd']['name_format'],
max_log_file: node['os-hardening']['auditd']['max_log_file'],
tcp_listen_queue: node['os-hardening']['auditd']['tcp_listen_queue'],
tcp_max_per_addr: node['os-hardening']['auditd']['tcp_max_per_addr'],
tcp_client_max_idle: node['os-hardening']['auditd']['tcp_client_max_idle'],
enable_krb5: node['os-hardening']['auditd']['enable_krb5'],
krb5_principal: node['os-hardening']['auditd']['krb5_principal']
log_file: node['os-hardening']['auditd']['log_file'],
log_format: node['os-hardening']['auditd']['log_format'],
max_log_file_action: node['os-hardening']['auditd']['max_log_file_action'],
space_left: node['os-hardening']['auditd']['space_left'],
action_mail_acct: node['os-hardening']['auditd']['action_mail_acct'],
space_left_action: node['os-hardening']['auditd']['space_left_action'],
admin_space_left: node['os-hardening']['auditd']['admin_space_left'],
admin_space_left_action: node['os-hardening']['auditd']['admin_space_left_action'],
disk_full_action: node['os-hardening']['auditd']['disk_full_action'],
disk_error_action: node['os-hardening']['auditd']['disk_error_action'],
flush: node['os-hardening']['auditd']['flush'],
log_group: node['os-hardening']['auditd']['log_group'],
priority_boost: node['os-hardening']['auditd']['priority_boost'],
freq: node['os-hardening']['auditd']['freq'],
num_logs: node['os-hardening']['auditd']['num_logs'],
disp_qos: node['os-hardening']['auditd']['disp_qos'],
dispatcher: node['os-hardening']['auditd']['dispatcher'],
name_format: node['os-hardening']['auditd']['name_format'],
max_log_file: node['os-hardening']['auditd']['max_log_file'],
tcp_listen_queue: node['os-hardening']['auditd']['tcp_listen_queue'],
tcp_max_per_addr: node['os-hardening']['auditd']['tcp_max_per_addr'],
tcp_client_max_idle: node['os-hardening']['auditd']['tcp_client_max_idle'],
enable_krb5: node['os-hardening']['auditd']['enable_krb5'],
krb5_principal: node['os-hardening']['auditd']['krb5_principal']
)
notifies :restart, 'service[auditd]'
action :create
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20 changes: 10 additions & 10 deletions templates/default/auditd.conf.erb
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Original file line number Diff line number Diff line change
Expand Up @@ -5,17 +5,17 @@
#--

# Specified by linux-baseline
log_file = /var/log/audit/audit.log
log_format = RAW
log_file = <%= @log_file %>
log_format = <%= @log_format %>
flush = <%= @flush %>
max_log_file_action = keep_logs
space_left = 75
action_mail_acct = root
space_left_action = SYSLOG
admin_space_left = 50
admin_space_left_action = SUSPEND
disk_full_action = SUSPEND
disk_error_action = SUSPEND
max_log_file_action = <%= @max_log_file_action %>
space_left = <%= @space_left %>
action_mail_acct = <%= @action_mail_acct %>
space_left_action = <%= @space_left_action %>
admin_space_left = <%= @admin_space_left %>
admin_space_left_action = <%= @admin_space_left_action %>
disk_full_action = <%= @disk_full_action %>
disk_error_action = <%= @disk_error_action %>

# Unspecified, auditd defaults unless overwritten
log_group = <%= @log_group %>
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