PAM_EXEC(8) Linux-PAM Manual PAM_EXEC(8) (NAME) pam_exec - PAM (SYNOPSIS) pam_exec.so [debug] [expose_authtok] [seteuid] [quiet] [quiet_log] [stdout] [log=file] [type=type] command [...] (DESCRIPTION) pam_exec PAM . PAM pam_getenvlist(3) . PAM : PAM_RHOST PAM_RUSER PAM_SERVICE PAM_TTY PAM_USER PAM_TYPE : account auth password open_session close_session. pam_exec . (OPTIONS) debug . expose_authtok stdin(3) . PAM_MAX_RESP_SIZE . log=file file . type=type . stdout /dev/null . stdout . . log . quiet pam_exec.so . . quiet_log pam_exec.so . . seteuid pam_exec.so . . (MODULE TYPES PROVIDED) (auth account password session) . (RETURN VALUES) PAM_SUCCESS . PAM_BUF_ERR . PAM_CONV_ERR . PAM_INCOMPLETE PAM_CONV_AGAIN . PAM_SERVICE_ERR . PAM_SYSTEM_ERR . PAM_IGNORE pam_setcred type= . (EXAMPLES) /etc/pam.d/passwd NIS : password optional pam_exec.so seteuid /usr/bin/make -C /var/yp make -C /var/yp . (SEE ALSO) pam.conf(5) pam.d(5) pam(8) (AUTHOR) pam_exec Thorsten Kukuk Josh Triplett . Linux-PAM 01/26/2026 PAM_EXEC(8)