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/*
* $Source$
* $Author$
*
* Copyright 1990 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
* <krb5/mit-copyright.h>.
*
* krb5_copy_addresses()
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_copy_addrs_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/copyright.h>
#include <krb5/krb5.h>
#include <errno.h>
#include <krb5/ext-proto.h>
static krb5_error_code
krb5_copy_addr(inad, outad)
const krb5_address *inad;
krb5_address **outad;
{
krb5_address *tmpad;
if (!(tmpad = (krb5_address *)malloc(sizeof(*tmpad))))
return ENOMEM;
*tmpad = *inad;
if (!(tmpad->contents = (krb5_octet *)malloc(inad->length))) {
xfree(tmpad);
return ENOMEM;
}
bcopy((char *)inad->contents, (char *)tmpad->contents, inad->length);
*outad = tmpad;
return 0;
}
/*
* Copy an address array, with fresh allocation.
*/
krb5_error_code
krb5_copy_addresses(inaddr, outaddr)
krb5_address * const * inaddr;
krb5_address ***outaddr;
{
krb5_error_code retval;
krb5_address ** tempaddr;
register int nelems;
for (nelems = 0; inaddr[nelems]; nelems++);
/* one more for a null terminated list */
if (!(tempaddr = (krb5_address **) calloc(nelems+1, sizeof(*tempaddr))))
return ENOMEM;
for (nelems = 0; inaddr[nelems]; nelems++)
if (retval = krb5_copy_addr(inaddr[nelems], &tempaddr[nelems])) {
krb5_free_address(tempaddr);
return retval;
}
*outaddr = tempaddr;
return 0;
}
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