PAM(8) Linux-PAM PAM(8) PAM pam - Linux-PAM. Linux-PAM. Linux-PAM () . ( - API) ( login(1) su(1)) . PAM . . Linux-PAM /etc/pam.conf. pam.d. Linux-PAM /etc/pam.conf. PAM /usr/lib/pam.d/ /etc/pam.d/. . /etc/pam.d/ . Linux-PAM. ( ) () (PAMs) . Linux-PAM : . ( .) : account - : auth - . : . ( ) - Linux-PAM. password - . auth. . UN*X : . session - . . session . /etc/pam.conf /etc/pam.d Linux-PAM. /etc/pam.conf. /usr/lib/pam.d Linux-PAM. /etc/pam.d . Linux-PAM syslog(3). DCE-RFC 86.0 1995. RFC . pam(3) pam_authenticate(3) pam_sm_setcred(3) pam_strerror(3) PAM(8) 3 . . : . Linux-PAM 01/26/2026 PAM(8)