1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/krb/copy_addrs.c */
4 * Copyright 1990 by the Massachusetts Institute of Technology.
7 * Export of this software from the United States of America may
8 * require a specific license from the United States Government.
9 * It is the responsibility of any person or organization contemplating
10 * export to obtain such a license before exporting.
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission. Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose. It is provided "as is" without express
24 * or implied warranty.
29 krb5_error_code KRB5_CALLCONV
30 krb5_copy_addr(krb5_context context, const krb5_address *inad, krb5_address **outad)
34 if (!(tmpad = (krb5_address *)malloc(sizeof(*tmpad))))
37 if (!(tmpad->contents = (krb5_octet *)malloc(inad->length))) {
41 memcpy(tmpad->contents, inad->contents, inad->length);
47 * Copy an address array, with fresh allocation.
49 krb5_error_code KRB5_CALLCONV
50 krb5_copy_addresses(krb5_context context, krb5_address *const *inaddr, krb5_address ***outaddr)
52 krb5_error_code retval;
53 krb5_address ** tempaddr;
54 register unsigned int nelems = 0;
61 while (inaddr[nelems]) nelems++;
63 /* one more for a null terminated list */
64 if (!(tempaddr = (krb5_address **) calloc(nelems+1, sizeof(*tempaddr))))
67 for (nelems = 0; inaddr[nelems]; nelems++) {
68 retval = krb5_copy_addr(context, inaddr[nelems], &tempaddr[nelems]);
70 krb5_free_addresses(context, tempaddr);