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Document the even_root option.
Sponsored by: DARPA, NAI Labs
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@ -62,9 +62,13 @@ The Self authentication component
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.Pq Fn pam_sm_authenticate ,
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.Pq Fn pam_sm_authenticate ,
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returns success if and only if the target user's user ID is identical
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returns success if and only if the target user's user ID is identical
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with the current real user ID.
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with the current real user ID.
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If the current real user ID is non-zero, authentication will fail,
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unless the
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.Cm even_root
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option was specified.
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.Pp
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.Pp
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The following options may be passed to the authentication module:
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The following options may be passed to the authentication module:
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.Bl -tag -width ".Cm no_warn"
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.Bl -tag -width ".Cm even_root"
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.It Cm debug
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.It Cm debug
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.Xr syslog 3
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.Xr syslog 3
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debugging information at
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debugging information at
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@ -74,6 +78,8 @@ level.
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suppress warning messages to the user.
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suppress warning messages to the user.
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These messages include reasons why the user's authentication attempt
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These messages include reasons why the user's authentication attempt
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was declined.
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was declined.
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.It Cm even_root
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do not automatically fail if the current real user ID is 0.
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.El
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.El
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.Sh SEE ALSO
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.Sh SEE ALSO
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.Xr getuid 2 ,
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.Xr getuid 2 ,
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