prune zeroed and old entries from S/Key database
searches through the S/Key database,
, and prunes out entries that have been
zeroed out via skeyinit(1)
as well as
entries that have not been modified in days
is not specified, only invalid entries are pruned.
If a malformed entry is encountered, or if the file mode/type is
incorrect, an error is printed to the standard error.
The following errors are cause for concern.
- directory containing S/Key user entries
- Can't cd to /etc/skey
- The S/Key database directory, /etc/skey, does not
exist. The superuser may create it by running “skeyinit
- Can't open user
- The user's entry was found in /etc/skey but it
could not be opened.
- user is not a regular file
- The user's entry is not a regular file.
- Bad mode for user
- The user's entry had a bad file mode (should be 0600).
- Bad link count for user.
- The user's entry had a bad link count (should be 1).
- Invalid entry for user
- The user's entry was not of the correct format, as specified by