freebsd-dev/crypto/kerberosIV/lib/krb/unparse_name.c
2000-01-09 08:31:47 +00:00

103 lines
3.2 KiB
C

/*
* Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "krb_locl.h"
RCSID("$Id: unparse_name.c,v 1.10 1999/12/02 16:58:44 joda Exp $");
static void
quote_string(char *quote, char *from, char *to)
{
while(*from){
if(strchr(quote, *from))
*to++ = '\\';
*to++ = *from++;
}
*to = 0;
}
/* To be compatible with old functions, we quote differently in each
part of the principal*/
char *
krb_unparse_name_r(krb_principal *pr, char *fullname)
{
quote_string("'@\\", pr->name, fullname);
if(pr->instance[0]){
strcat(fullname, ".");
quote_string("@\\", pr->instance, fullname + strlen(fullname));
}
if(pr->realm[0]){
strcat(fullname, "@");
quote_string("\\", pr->realm, fullname + strlen(fullname));
}
return fullname;
}
char *
krb_unparse_name_long_r(char *name, char *instance, char *realm,
char *fullname)
{
krb_principal pr;
memset(&pr, 0, sizeof(pr));
strlcpy(pr.name, name, sizeof(pr.name));
if(instance)
strlcpy(pr.instance, instance, sizeof(pr.instance));
if(realm)
strlcpy(pr.realm, realm, sizeof(pr.realm));
return krb_unparse_name_r(&pr, fullname);
}
char *
krb_unparse_name(krb_principal *pr)
{
static char principal[MAX_K_NAME_SZ];
krb_unparse_name_r(pr, principal);
return principal;
}
char *
krb_unparse_name_long(char *name, char *instance, char *realm)
{
krb_principal pr;
memset(&pr, 0, sizeof(pr));
strlcpy(pr.name, name, sizeof(pr.name));
if(instance)
strlcpy(pr.instance, instance, sizeof(pr.instance));
if(realm)
strlcpy(pr.realm, realm, sizeof(pr.realm));
return krb_unparse_name(&pr);
}