72 lines
1.9 KiB
Groff
72 lines
1.9 KiB
Groff
.\" Generated from openpam_get_feature.c by gendoc.pl
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.\" $OpenPAM: openpam_get_feature.c 938 2017-04-30 21:34:42Z des $
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.Dd February 24, 2019
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.Dt OPENPAM_GET_FEATURE 3
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.Os
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.Sh NAME
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.Nm openpam_get_feature
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.Nd query the state of an optional feature
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.Sh SYNOPSIS
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.In sys/types.h
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.In security/pam_appl.h
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.In security/openpam.h
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.Ft "int"
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.Fn openpam_get_feature "int feature" "int *onoff"
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.Sh DESCRIPTION
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.Bf Sy
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This function is experimental and may be modified or removed in a future release without prior warning.
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.Ef
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.Pp
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The
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.Fn openpam_get_feature
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function stores the current state of the
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specified feature in the variable pointed to by its
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.Fa onoff
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argument.
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.Pp
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The following features are recognized:
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.Bl -tag -width 18n
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.It Dv OPENPAM_RESTRICT_SERVICE_NAME
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Disallow path separators in service names.
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This feature is enabled by default.
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Disabling it allows the application to specify the path to
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the desired policy file directly.
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.It Dv OPENPAM_VERIFY_POLICY_FILE
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Verify the ownership and permissions of the policy file
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and the path leading up to it.
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This feature is enabled by default.
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.It Dv OPENPAM_RESTRICT_MODULE_NAME
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Disallow path separators in module names.
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This feature is disabled by default.
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Enabling it prevents the use of modules in non-standard
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locations.
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.It Dv OPENPAM_VERIFY_MODULE_FILE
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Verify the ownership and permissions of each loadable
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module and the path leading up to it.
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This feature is enabled by default.
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.El
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.Sh RETURN VALUES
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The
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.Fn openpam_get_feature
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function returns one of the following values:
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.Bl -tag -width 18n
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.It Bq Er PAM_SUCCESS
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Success.
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.It Bq Er PAM_BAD_FEATURE
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Unrecognized or restricted feature.
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.El
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.Sh SEE ALSO
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.Xr openpam_set_feature 3 ,
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.Xr pam 3 ,
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.Xr pam_strerror 3
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.Sh STANDARDS
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The
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.Fn openpam_get_feature
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function is an OpenPAM extension.
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.Sh AUTHORS
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The
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.Fn openpam_get_feature
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function and this manual page were
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developed by
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.An Dag-Erling Sm\(/orgrav Aq Mt des@des.no .
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