Portál AbcLinuxu, 25. října 2025 01:33
auth required /lib/security/pam_env.so auth sufficient /lib/security/pam_unix.so likeauth nullok shadow auth sufficient /lib/security/pam_ldap.so use_first_pass auth required /lib/security/pam_deny.so account sufficient /lib/security/pam_unix.so account sufficient /lib/security/pam_ldap.so account required /lib/security/pam_deny.so password required /lib/security/pam_cracklib.so retry=3 password sufficient /lib/security/pam_unix.so nullok use_authtok shadow md5 password sufficient /lib/security/pam_ldap.so use_authtok password required /lib/security/pam_deny.so session required /lib/security/pam_limits.so session required /lib/security/pam_unix.so session required /lib/security/pam_mkhomedir.so skel=/etc/skel/ umask=0 session optional /lib/security/pam_ldap.soa toto se zjevuje v logu:
Security Violations
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Mar 7 21:38:24 [sshd(pam_unix)] authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=orthank.middleearth
Mar 7 21:56:25 [imap(pam_unix)] authentication failure; logname= uid=0 euid=0 tty= ruser= rhost=
Mar 7 22:04:14 [sshd(pam_unix)] authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=orthank.middleearth
Mar 7 21:56:25 [imap(pam_unix)] authentication failure; logname= uid=0 euid=0 tty= ruser= rhost=
Mar 7 22:04:14 [sshd(pam_unix)] authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=orthank.middleearth
Unusual System Events
=-=-=-=-=-=-=-=-=-=-=
- Last output repeated 2 times -
Mar 7 21:37:59 [sshd] Received signal 15; terminating.
Mar 7 21:38:00 [sshd] Server listening on 0.0.0.0 port 22.
Mar 7 21:38:24 [sshd(pam_unix)] check pass; user unknown
Mar 7 21:38:24 [sshd(pam_unix)] authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=orthank.middleearth
Mar 7 21:38:24 [sshd] Accepted keyboard-interactive/pam for saruman from 192.168.0.2 port 1322 ssh2
Mar 7 21:38:24 [sshd(pam_unix)] session opened for user saruman by (uid=0)
Mar 7 21:38:24 [sshd] nss_ldap: reconnecting to LDAP server...
Mar 7 21:38:24 [sshd] nss_ldap: reconnected to LDAP server after 1 attempt(s)
Mar 7 21:38:42 [sshd(pam_unix)] session closed for user saruman
Mar 7 21:41:50 [imapd-ssl] LOGOUT, user=saruman, ip=[192.168.0.2], headers=2398, body=28291, time=3556, starttls=1
Mar 7 21:46:53 [su(pam_unix)] session closed for user root
Mar 7 21:46:54 [sshd(pam_unix)] session closed for user saruman
Mar 7 21:56:25 [authdaemond] nss_ldap: reconnecting to LDAP server...
Mar 7 21:56:25 [authdaemond] nss_ldap: reconnected to LDAP server after 1 attempt(s)
Mar 7 21:56:25 [imap(pam_unix)] check pass; user unknown
Mar 7 21:56:25 [imap(pam_unix)] authentication failure; logname= uid=0 euid=0 tty= ruser= rhost=
Mar 7 21:56:26 [imapd-ssl] LOGIN, user=saruman, ip=[192.168.0.2], protocol=IMAP
Mar 7 22:04:14 [sshd(pam_unix)] check pass; user unknown
Mar 7 22:04:14 [sshd(pam_unix)] authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=orthank.middleearth
Mar 7 22:04:14 [sshd] Accepted keyboard-interactive/pam for saruman from 192.168.0.2 port 1442 ssh2
Mar 7 22:04:14 [sshd(pam_unix)] session opened for user saruman by (uid=0)
Mar 7 22:04:14 [sshd] nss_ldap: reconnecting to LDAP server...
Mar 7 22:04:14 [sshd] nss_ldap: reconnected to LDAP server after 1 attempt(s)
- Last output repeated twice -
Mar 7 21:56:25 [imap(pam_unix)] authentication failure; logname= uid=0 euid=0 tty= ruser= rhost=
Mar 7 22:04:14 [sshd(pam_unix)] authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=orthank.middleearth
Mar 7 21:41:50 [imapd-ssl] LOGOUT, user=saruman, ip=[192.168.0.2], headers=2398, body=28291, time=3556, starttls=1
Mar 7 21:56:25 [imapd-ssl] Connection, ip=[192.168.0.2]
Mar 7 21:56:26 [imapd-ssl] LOGIN, user=saruman, ip=[192.168.0.2], protocol=IMAP
Na netu se to dost probírá, ale zatím jsem nenarazil na uspokojivé řešení.
Btw. neporadite, jak nastavit quotu pro usery v ldapu ?
Nicméně se mi podařilo vyřešit ten problém s logováním, ještě ten konfigurák musím trochu upravit, aby vypadal trochu reprezentativně a potom ho sem pošlu.
auth required /lib/security/pam_env.so auth sufficient /lib/security/pam_ldap.so auth sufficient /lib/security/pam_unix.so likeauth nullok shadow use_first_pass auth required /lib/security/pam_deny.so account sufficient /lib/security/pam_ldap.so account sufficient /lib/security/pam_unix.so account required /lib/security/pam_deny.so password required /lib/security/pam_cracklib.so retry=3 password sufficient /lib/security/pam_ldap.so use_authtok password sufficient /lib/security/pam_unix.so nullok use_authtok shadow md5 password required /lib/security/pam_deny.so session required /lib/security/pam_limits.so session required /lib/security/pam_ldap.so session required /lib/security/pam_mkhomedir.so skel=/etc/skel/ umask=0 session optional /lib/security/pam_unix.so
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