cookiez/pam-fprint-grosshack
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device: Do not allow enrolling a finger that is already enrolled

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This makes little sense. Users should delete the finger before trying to
enroll the same one again. So throw an error at them from EnrollStart
right away.

Fixes: #95
This commit is contained in:
Benjamin Berg
2020-12-16 15:41:31 +01:00
committed by Marco Trevisan (Treviño)
parent 41086ac4c6
commit bc55deab2a
3 changed files with 19 additions and 0 deletions
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src/fprintd.h
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@ -45,6 +45,8 @@ typedef enum {
FPRINT_ERROR_PERMISSION_DENIED, /*< nick=net.reactivated.Fprint.Error.PermissionDenied >*/
/* No prints are enrolled */
FPRINT_ERROR_NO_ENROLLED_PRINTS, /*< nick=net.reactivated.Fprint.Error.NoEnrolledPrints >*/
/* Prints has already been enrolled */
FPRINT_ERROR_FINGER_ALREADY_ENROLLED, /*< nick=net.reactivated.Fprint.Error.FingerAlreadyEnrolled >*/
/* No actions currently in progress */
FPRINT_ERROR_NO_ACTION_IN_PROGRESS, /*< nick=net.reactivated.Fprint.Error.NoActionInProgress >*/
/* the finger name passed was invalid */