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How can `auditd` log in `/var/log/audit/audit.log` even `auditctl -l` is empty?


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0















My server is centos7.6



[root@localhost /]# auditctl -l
No rules
[root@localhost /]# cat /var/log/audit/audit.log
type=CRED_REFR msg=audit(1552434501.528:25860): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
type=CRED_DISP msg=audit(1552434501.570:25861): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
type=SYSCALL msg=audit(1552434501.574:25862): arch=c000003e syscall=2 success=yes exit=3 a0=7fd2239664d2 a1=80000 a2=1b6 a3=24 items=1 ppid=20513 pid=12659 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=3578 comm="crond" exe="/usr/sbin/crond" key="passwd_changes"
type=CWD msg=audit(1552434501.574:25862): cwd="/"
type=PATH msg=audit(1552434501.574:25862): item=0 name="/etc/passwd" inode=1573099 dev=fd:01 mode=0100644 ouid=0 ogid=0 rdev=00:00 objtype=NORMAL cap_fp=0000000000000000 cap_fi=0000000000000000 cap_fe=0 cap_fver=0
type=PROCTITLE msg=audit(1552434501.574:25862): proctitle=2F7573722F7362696E2F63727F6E64002D6E
type=USER_END msg=audit(1552434501.574:25863): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:session_close grantors=pam_loginuid,pam_keyinit,pam_limits,pam_systemd acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'


The problem is I never passwd_changes recently.what's the meaning of comm="crond" exe="/usr/sbin/crond" key="passwd_changes"?









share



























    0















    My server is centos7.6



    [root@localhost /]# auditctl -l
    No rules
    [root@localhost /]# cat /var/log/audit/audit.log
    type=CRED_REFR msg=audit(1552434501.528:25860): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
    type=CRED_DISP msg=audit(1552434501.570:25861): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
    type=SYSCALL msg=audit(1552434501.574:25862): arch=c000003e syscall=2 success=yes exit=3 a0=7fd2239664d2 a1=80000 a2=1b6 a3=24 items=1 ppid=20513 pid=12659 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=3578 comm="crond" exe="/usr/sbin/crond" key="passwd_changes"
    type=CWD msg=audit(1552434501.574:25862): cwd="/"
    type=PATH msg=audit(1552434501.574:25862): item=0 name="/etc/passwd" inode=1573099 dev=fd:01 mode=0100644 ouid=0 ogid=0 rdev=00:00 objtype=NORMAL cap_fp=0000000000000000 cap_fi=0000000000000000 cap_fe=0 cap_fver=0
    type=PROCTITLE msg=audit(1552434501.574:25862): proctitle=2F7573722F7362696E2F63727F6E64002D6E
    type=USER_END msg=audit(1552434501.574:25863): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:session_close grantors=pam_loginuid,pam_keyinit,pam_limits,pam_systemd acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'


    The problem is I never passwd_changes recently.what's the meaning of comm="crond" exe="/usr/sbin/crond" key="passwd_changes"?









    share

























      0












      0








      0








      My server is centos7.6



      [root@localhost /]# auditctl -l
      No rules
      [root@localhost /]# cat /var/log/audit/audit.log
      type=CRED_REFR msg=audit(1552434501.528:25860): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
      type=CRED_DISP msg=audit(1552434501.570:25861): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
      type=SYSCALL msg=audit(1552434501.574:25862): arch=c000003e syscall=2 success=yes exit=3 a0=7fd2239664d2 a1=80000 a2=1b6 a3=24 items=1 ppid=20513 pid=12659 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=3578 comm="crond" exe="/usr/sbin/crond" key="passwd_changes"
      type=CWD msg=audit(1552434501.574:25862): cwd="/"
      type=PATH msg=audit(1552434501.574:25862): item=0 name="/etc/passwd" inode=1573099 dev=fd:01 mode=0100644 ouid=0 ogid=0 rdev=00:00 objtype=NORMAL cap_fp=0000000000000000 cap_fi=0000000000000000 cap_fe=0 cap_fver=0
      type=PROCTITLE msg=audit(1552434501.574:25862): proctitle=2F7573722F7362696E2F63727F6E64002D6E
      type=USER_END msg=audit(1552434501.574:25863): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:session_close grantors=pam_loginuid,pam_keyinit,pam_limits,pam_systemd acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'


      The problem is I never passwd_changes recently.what's the meaning of comm="crond" exe="/usr/sbin/crond" key="passwd_changes"?









      share














      My server is centos7.6



      [root@localhost /]# auditctl -l
      No rules
      [root@localhost /]# cat /var/log/audit/audit.log
      type=CRED_REFR msg=audit(1552434501.528:25860): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
      type=CRED_DISP msg=audit(1552434501.570:25861): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:setcred grantors=pam_env,pam_unix acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'
      type=SYSCALL msg=audit(1552434501.574:25862): arch=c000003e syscall=2 success=yes exit=3 a0=7fd2239664d2 a1=80000 a2=1b6 a3=24 items=1 ppid=20513 pid=12659 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=3578 comm="crond" exe="/usr/sbin/crond" key="passwd_changes"
      type=CWD msg=audit(1552434501.574:25862): cwd="/"
      type=PATH msg=audit(1552434501.574:25862): item=0 name="/etc/passwd" inode=1573099 dev=fd:01 mode=0100644 ouid=0 ogid=0 rdev=00:00 objtype=NORMAL cap_fp=0000000000000000 cap_fi=0000000000000000 cap_fe=0 cap_fver=0
      type=PROCTITLE msg=audit(1552434501.574:25862): proctitle=2F7573722F7362696E2F63727F6E64002D6E
      type=USER_END msg=audit(1552434501.574:25863): pid=12659 uid=0 auid=0 ses=3578 msg='op=PAM:session_close grantors=pam_loginuid,pam_keyinit,pam_limits,pam_systemd acct="root" exe="/usr/sbin/crond" hostname=? addr=? terminal=cron res=success'


      The problem is I never passwd_changes recently.what's the meaning of comm="crond" exe="/usr/sbin/crond" key="passwd_changes"?







      centos7 auditd





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      asked 5 mins ago









      kittygirlkittygirl

      2669




      2669






















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