fluent-plugin-filter-parse-audit-log

Fluentd Filter Plugin to parse linux's audit log.

Gem Version

Installation

Add this line to your application's Gemfile:

gem 'fluent-plugin-filter-dgi-audit-log'

And then execute:

$ bundle

Or install it yourself as:

$ gem install fluent-plugin-filter-dgi-audit-log

Configuration

@type parse_audit_log
#key message
#flatten false

Output

<source>
  @type forward
</source>

<filter audit.log>
  @type parse_audit_log
</filter>

<match audit.log>
  @type stdout
</match>

echo '{"message":"type=SYSCALL msg=audit(1364481363.243:24287): arch=c000003e syscall=2 success=no exit=-13 a0=7fffd19c5592 a1=0 a2=7fffd19c4b50 a3=a items=1 ppid=2686 pid=3538 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 egid=500 sgid=500 fsgid=500 tty=pts0 ses=1 comm=\"cat\" exe=\"/bin/cat\" subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 key=\"sshd_config\""}' \
| fluent-cat -t audit.log

{
  "header": {
    "type": "SYSCALL",
    "msg": "audit(1364481363.243:24287)"
  },
  "body": {
    "arch": "c000003e",
    "syscall": "2",
    "success": "no",
    "exit": "-13",
    "a0": "7fffd19c5592",
    "a1": "0",
    "a2": "7fffd19c4b50",
    "a3": "a",
    "items": "1",
    "ppid": "2686",
    "pid": "3538",
    "auid": "500",
    "uid": "500",
    "gid": "500",
    "euid": "500",
    "suid": "500",
    "fsuid": "500",
    "egid": "500",
    "sgid": "500",
    "fsgid": "500",
    "tty": "pts0",
    "ses": "1",
    "comm": "\"cat\"",
    "exe": "\"/bin/cat\"",
    "subj": "unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023",
    "key": "\"sshd_config\""
  }
}