SASLAUTHD(8) System Manager's Manual SASLAUTHD(8) (NAME) saslauthd - SASL (SYNOPSIS) saslauthd -a authmech [-Tvdchlr] [-O option] [-m mux_path] [-n threads] [-s size] [-t timeout] (DESCRIPTION) saslauthd SASL (plaintext) . : (superuser) SASL . (multi-user mode) saslauthd . ( shadow ) . saslauth:saslauth root:saslauthd . systemd(1) : 1. /etc/systemd/system/saslauthd.service.d/ 2. /etc/systemd/system/saslauthd.service.d/user.conf [Service] User=saslauth Group=saslauth 3. systemd: "systemctl daemon-reload" (OPTIONS) . (AUTHENTICATION MECHANISMS) . -a authmech authmech . ( (AUTHENTICATION MECHANISMS) .) . -O option ( rimap ). -H hostname rimap . ( -O ). -m path path . "/mux" . "/var/state/saslauthd" ( ) saslauthd . -n threads threads . (: ). saslauthd (fork) . . -s size size ( ). -t timeout timeout () ( ). -T . -h . -c (caching) . -l ()accept. -r (realm) ( '@' ). : "foo" : "bar" : "foo@bar" . getpwent, . -v . -d (). (LOGGING) saslauthd syslogd LOG_AUTH . (AUTHENTICATION MECHANISMS) saslauthd " " . -a : dce (AIX) DCE. getpwent ( ) getpwent(). . getpwent(3) . kerberos4 ( ) Kerberos 4. ( (NOTES) .) kerberos5 ( ) Kerberos 5. pam ( ) (PAM). rimap ( ) IMAP. IMAP ( -O ) ( `LOGIN' IMAP) . . `LOGIN' . option -O . hostname (imap.example.com) IP (192.168.0.1) . (multi-homed) IMAP . `imap' . hostname, . -O rimap . shadow (AIX Irix ) " shadow password". . saslauthd getspnam() getuserpw() . -T . sasldb ( ) SASL. . sasldb SASL pwcheck_method "auxprop" auxprop sasldb . ldap ( OpenLDAP 2.0 ) ldap. ldap /usr/local/etc/saslauthd.conf . -O . LDAP_SASLAUTHD . sia ( ) UNIX ( " "). (NOTES) kerberos4 . (TGT) TGT . Kerberos TGT TGT Kerberos . saslauthd . (overhead) . ( Kerberos .) (FILES) /var/run/saslauthd/mux . /usr/local/etc/saslauthd.conf ldap. (SEE ALSO) passwd(1), getpwent(3), getspnam(3), getuserpw(3), sasl_checkpass(3), sia_authenticate_user(3) CMU-SASL 12 12 2005 CMU-SASL