PAM_LIMITS(8) Linux-PAM Manual PAM_LIMITS(8) (NAME) pam_limits - PAM (SYNOPSIS) pam_limits.so [conf=/path/to/limits.conf] [debug] [set_all] [utmp_early] [noaudit] (DESCRIPTION) PAM pam_limits . uid=0 . /etc/security/limits.conf . *.conf /etc/security/limits.d/ . "C" . . . (multithreaded) . Linux PAM (audit) . (OPTIONS) conf=/path/to/limits.conf limits.conf . debug (). set_all PID 1. init systemd . utmp_early utmp . PAM limits.conf . noaudit (audit) . (MODULE TYPES PROVIDED) session . (RETURN VALUES) PAM_ABORT . PAM_IGNORE . PAM_PERM_DENIED . PAM_SERVICE_ERR . PAM_SESSION_ERR . PAM_SUCCESS . PAM_USER_UNKNOWN . (FILES) /etc/security/limits.conf (EXAMPLES) ( login) /etc/pam.d/login ( pam_unix): #%PAM-1.0 # # Resource limits imposed on login sessions via pam_limits # session required pam_limits.so "login" . (SEE ALSO) limits.conf(5) pam.d(5) pam(8). (AUTHORS) pam_limits Cristian Gafton . Linux-PAM 01/26/2026 PAM_LIMITS(8)