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# Authentication for system users. Included from 10-auth.conf.
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#
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# <doc/wiki/PasswordDatabase.txt>
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# <doc/wiki/UserDatabase.txt>
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# PAM authentication. Preferred nowadays by most systems.
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# PAM is typically used with either userdb passwd or userdb static.
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# REMEMBER: You'll need /etc/pam.d/dovecot file created for PAM
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# authentication to actually work. <doc/wiki/PasswordDatabase.PAM.txt>
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passdb {
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driver = pam
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# [session=yes] [setcred=yes] [failure_show_msg=yes] [max_requests=<n>]
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# [cache_key=<key>] [<service name>]
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#args = dovecot
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}
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# System users (NSS, /etc/passwd, or similar).
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# In many systems nowadays this uses Name Service Switch, which is
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# configured in /etc/nsswitch.conf. <doc/wiki/AuthDatabase.Passwd.txt>
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#passdb {
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#driver = passwd
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# [blocking=no]
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#args =
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#}
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# Shadow passwords for system users (NSS, /etc/shadow or similar).
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# Deprecated by PAM nowadays.
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# <doc/wiki/PasswordDatabase.Shadow.txt>
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#passdb {
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#driver = shadow
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# [blocking=no]
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#args =
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#}
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# PAM-like authentication for OpenBSD.
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# <doc/wiki/PasswordDatabase.BSDAuth.txt>
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#passdb {
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#driver = bsdauth
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# [blocking=no] [cache_key=<key>]
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#args =
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#}
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##
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## User databases
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##
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# System users (NSS, /etc/passwd, or similar). In many systems nowadays this
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# uses Name Service Switch, which is configured in /etc/nsswitch.conf.
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userdb {
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# <doc/wiki/AuthDatabase.Passwd.txt>
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driver = passwd
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# [blocking=no]
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#args =
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# Override fields from passwd
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#override_fields = home=/home/virtual/%u
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}
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# Static settings generated from template <doc/wiki/UserDatabase.Static.txt>
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#userdb {
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#driver = static
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# Can return anything a userdb could normally return. For example:
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#
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# args = uid=500 gid=500 home=/var/mail/%u
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#
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# LDA and LMTP needs to look up users only from the userdb. This of course
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# doesn't work with static userdb because there is no list of users.
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# Normally static userdb handles this by doing a passdb lookup. This works
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# with most passdbs, with PAM being the most notable exception. If you do
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# the user verification another way, you can add allow_all_users=yes to
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# the args in which case the passdb lookup is skipped.
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#
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#args =
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#}
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