PAM_ENV(8) Linux-PAM PAM_ENV(8) (NAME) pam_env - PAM (SYNOPSIS) pam_env.so [debug] [conffile=conf-file] [envfile=env-file] [readenv=0|1] [user_envfile=env-file] [user_readenv=0|1] (DESCRIPTION) PAM pam_env . PAM_ITEM PAM_RHOST . /etc/security/pam_env.conf . conffile . ( /etc/environment) KEY=VAL . envfile readenv . ( $HOME/.pam_environment) . user_envfile user_readenv . PAM . pam_setcred(3) pam_open_session(3) . pam_authenticate(3) PAM_IGNORE . (OPTIONS) conffile=/path/to/pam_env.conf pam_env.conf . . debug syslog(3) . envfile=/path/to/environment . KEY=VAL . export bash . . readenv=0|1 envfile ( ). . user_envfile=filename .pam_environment . /etc/security/pam_env.conf . . . user_readenv=0|1 . . PAM . 1.5.0 . (MODULE TYPES PROVIDED) auth session . (RETURN VALUES) PAM_ABORT . PAM_BUF_ERR . PAM_IGNORE pam_env.conf pam_authenticate(3) . PAM_SUCCESS . (FILES) /etc/security/pam_env.conf /etc/environment $HOME/.pam_environment (SEE ALSO) pam_env.conf(5), pam.d(5), pam(8), environ(7). (AUTHOR) pam_env Dave Kinchlea . Linux-PAM 01/26/2026 PAM_ENV(8)