KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_unparse_name_fixed(krb5_context context,
krb5_const_principal principal,
char *name,
size_t len)
{
return unparse_name_fixed(context, principal, name, len, 0);
}
KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_unparse_name_fixed_short(krb5_context context,
krb5_const_principal principal,
char *name,
size_t len)
{
return unparse_name_fixed(context, principal, name, len,
KRB5_PRINCIPAL_UNPARSE_SHORT);
}
krb5_error_code KRB5_LIB_FUNCTION
krb5_unparse_name_fixed_flags(krb5_context context,
krb5_const_principal principal,
int flags,
char *name,
size_t len)
{
return unparse_name_fixed(context, principal, name, len, flags);
}
static krb5_error_code
unparse_name(krb5_context context,
krb5_const_principal principal,
char **name,
int flags)
{
size_t len = 0, plen;
int i;
krb5_error_code ret;
/* count length */
if (princ_realm(principal)) {
plen = strlen(princ_realm(principal));
if(strcspn(princ_realm(principal), quotable_chars) == plen)
len += plen;
else
len += 2*plen;
len++; /* '@' */
}
for(i = 0; i < princ_num_comp(principal); i++){
plen = strlen(princ_ncomp(principal, i));
if(strcspn(princ_ncomp(principal, i), quotable_chars) == plen)
len += plen;
else
len += 2*plen;
len++;
}
len++; /* '\0' */
*name = malloc(len);
if(*name == NULL) {
krb5_set_error_message(context, ENOMEM,
N_("malloc: out of memory", ""));
return ENOMEM;
}
ret = unparse_name_fixed(context, principal, *name, len, flags);
if(ret) {
free(*name);
*name = NULL;
}
return ret;
}