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PAM_CANONICALIZE_USE(8) Linux-PAM Manual PAM_CANONICALIZE_USE(8)

NAME

pam_canonicalize_user - Get user name and canonicalize it

SYNOPSIS

pam_canonicalize_user.so

DESCRIPTION

This PAM module uses the name of the user obtained via pam_get_user(3) as a key to query the password database, and replaces PAM_USER with the pw_name value that has been returned.

OPTIONS

This module does not recognise any options.

MODULE TYPES PROVIDED

Only the auth module type is provided.

RETURN VALUES

PAM_IGNORE

The user name was set successfully.

PAM_USER_UNKNOWN

The user was not found.

PAM_SYSTEM_ERR

The application did not supply neither a user name nor a conversation method.

PAM_INCOMPLETE

The conversation method supplied by the application is waiting for an event.

PAM_CONV_ERR

The conversation method supplied by the application failed to obtain the user name.

PAM_ABORT

Error resuming an old conversation.

PAM_BUF_ERR

Memory buffer error.

EXAMPLES

Prepend the PAM auth stack with the following line to canonicalize the user name before the authentication:



        auth required pam_canonicalize_user.so

SEE ALSO

pam_get_user(3), pam_get_item(3), pam_set_item(3), getpwnam(3), pam.conf(5), pam.d(5), pam(8)

AUTHOR

pam_canonicalize_user was written by Dmitry V. Levin <ldv@strace.io>.

04/09/2024 Linux-PAM