#include "k5-int.h"
krb5_error_code KRB5_CALLCONV
krb5_copy_addr(krb5_context context, 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))) {
krb5_xfree(tmpad);
return ENOMEM;
}
memcpy((char *)tmpad->contents, (char *)inad->contents, inad->length);
*outad = tmpad;
return 0;
}
krb5_error_code KRB5_CALLCONV
krb5_copy_addresses(krb5_context context, krb5_address *const *inaddr, krb5_address ***outaddr)
{
krb5_error_code retval;
krb5_address ** tempaddr;
register unsigned int nelems = 0;
if (!inaddr) {
*outaddr = 0;
return 0;
}
while (inaddr[nelems]) nelems++;
if (!(tempaddr = (krb5_address **) calloc(nelems+1, sizeof(*tempaddr))))
return ENOMEM;
for (nelems = 0; inaddr[nelems]; nelems++) {
retval = krb5_copy_addr(context, inaddr[nelems], &tempaddr[nelems]);
if (retval) {
krb5_free_addresses(context, tempaddr);
return retval;
}
}
*outaddr = tempaddr;
return 0;
}
#if 0
krb5_error_code
krb5_append_addresses(context, inaddr, outaddr)
krb5_context context;
krb5_address * const * inaddr;
krb5_address ***outaddr;
{
krb5_error_code retval;
krb5_address ** tempaddr;
krb5_address ** tempaddr2;
register unsigned int nelems = 0;
register int norigelems = 0;
if (!inaddr)
return 0;
tempaddr2 = *outaddr;
while (inaddr[nelems]) nelems++;
while (tempaddr2[norigelems]) norigelems++;
tempaddr = (krb5_address **) realloc((char *)*outaddr,
(nelems + norigelems + 1) * sizeof(*tempaddr));
if (!tempaddr)
return ENOMEM;
*outaddr = tempaddr;
for (nelems = 0; inaddr[nelems]; nelems++) {
retval = krb5_copy_addr(context, inaddr[nelems],
&tempaddr[norigelems + nelems]);
if (retval)
goto cleanup;
}
tempaddr[norigelems + nelems] = 0;
return 0;
cleanup:
while (--nelems >= 0)
krb5_free_address(context, tempaddr[norigelems + nelems]);
tempaddr = (krb5_address **) realloc((char *)tempaddr,
(norigelems + 1) * sizeof(*tempaddr));
if (tempaddr)
*outaddr = tempaddr;
return retval;
}
#endif