User Commands ktutil(1)
NAME
ktutil - Kerberos keytab maintenance utility
SYNOPSIS
/usr/bin/ktutil
DESCRIPTION
The ktutil command is an interactive command-line interface
utility for managing the keylist in keytab files. You must read in a keytab's keylist before you can manage it. Also,the user running the ktutil command must have read/write
permissions on the keytab. For example, if a keytab is ownedby root, which it typically is, ktutil must be run as root
to have the appropriate permissions. COMMANDSclear_list Clears the current keylist.
clearread_kt file Reads a keytab into the current keyl-
rkt file ist. You must specify a keytab file to read.write_kt file Writes the current keylist to a key-
wkt file tab file. You must specify a keytab file to write. If the keytab file already exists, the current keylist is appended to the existing keytab file.add_entry number Adds an entry to the current keylist.
addent number Specify the entry by the keylist slot number.delete_entry number Deletes an entry from the current
delent number keylist. Specify the entry by the keylist slot number. list Lists the current keylist. llist_request Lists available requests (commands).
lr quit exit qSunOS 5.11 Last change: 16 Nov 2006 1
User Commands ktutil(1)
Exits utility.EXAMPLES
Example 1 Deleting a principal from a fileThe following example deletes the host/denver@ACME.com prin-
cipal from the /etc/krb5/krb5.keytab file. Notice that if you want to delete an entry from an existing keytab, you must first write the keylist to a temporary keytab and then overwrite the existing keytab with the temporary keytab. This is because the wkt command actually appends the current keylist to an existing keytab, so you can't use it to overwrite a keytab.example# /usr/krb5/bin/ktutil
ktutil: rkt /etc/krb5/krb5.keytab
ktutil: list
slot KVNO Principal---- ---- ---------------------------------------
1 8 host/vail@ACME.COM 2 5 host/denver@ACME.COMktutil:delent 2
ktutil:l
slot KVNO Principal---- ---- --------------------------------------
1 8 host/vail@ACME.COMktutil:wkt /tmp/krb5.keytab
ktutil:q
example# mv /tmp/krb5.keytab /etc/krb5/krb5.keytab
FILES /etc/krb5/krb5.keytab keytab file for Kerberos clientsATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 16 Nov 2006 2
User Commands ktutil(1)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | service/security/kerberos-5 |
|_____________________________|_____________________________|
| Interface Stability | See below. ||_____________________________|_____________________________|
The command arguments are Committed. The command output is Uncommitted.SEE ALSO
kadmin(1M), k5srvutil(1M), attributes(5), kerberos(5)SunOS 5.11 Last change: 16 Nov 2006 3