1.\" $Id: kpasswdd.8,v 1.2 1999/04/19 16:32:01 joda Exp $ 2.\" 3.Dd April 19, 1999 4.Dt KPASSWDD 8 5.Os HEIMDAL 6.Sh NAME 7.Nm kpasswdd 8.Nd 9Kerberos 5 password changing server 10.Sh SYNOPSIS 11.Nm 12.Op Fl -check-library= Ns Ar library 13.Op Fl -check-function= Ns Ar function 14.Sh DESCRIPTION 15.Nm 16serves request for password changes. It listens on UDP port 464 17(service kpasswd) and processes requests when they arrive. It changes 18the database directly and should thus only run on the master KDC. 19.Pp 20Supported options: 21.Bl -tag -width Ds 22.It Xo 23.Fl -check-library= Ns Ar library 24.Xc 25If your system has support for dynamic loading of shared libraries, 26you can use an external function to check password quality. This 27option specifies which library to load. 28.It Xo 29.Fl -check-function= Ns Ar function 30.Xc 31This is the function to call in the loaded library. The function 32should look like this: 33.Pp 34.Ft const char * 35.Fn passwd_check "krb5_context context" "krb5_principal principal" "krb5_data *password" 36.Pp 37.Fa context 38is an initialized context; 39.Fa principal 40is the one who tries to change passwords, and 41.Fa password 42is the new password. Note that the password (in 43.Fa password->data ) 44is not zero terminated. 45.El 46.Sh DIAGNOSTICS 47If an error occurs, the error message is returned to the user and/or 48logged to syslog. 49.Sh BUGS 50The default password quality checks are too basic. 51.Sh SEE ALSO 52.Xr kdc 8 , 53.Xr kpasswd 1 54.\".Sh ENVIRONMENT 55.\".Sh FILES 56.\".Sh EXAMPLES 57.\".Sh SEE ALSO 58.\".Sh STANDARDS 59.\".Sh HISTORY 60.\".Sh AUTHORS 61