#include <mglueP.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <string.h>
#include <errno.h>
static OM_uint32
val_dup_name_args(
OM_uint32 *minor_status,
const gss_name_t src_name,
gss_name_t *dest_name)
{
if (minor_status != NULL)
*minor_status = 0;
if (dest_name != NULL)
*dest_name = GSS_C_NO_NAME;
if (minor_status == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (dest_name == NULL)
return (GSS_S_CALL_INACCESSIBLE_WRITE);
if (src_name == GSS_C_NO_NAME)
return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME);
return (GSS_S_COMPLETE);
}
OM_uint32 KRB5_CALLCONV
gss_duplicate_name(minor_status,
src_name,
dest_name)
OM_uint32 *minor_status;
const gss_name_t src_name;
gss_name_t *dest_name;
{
gss_union_name_t src_union, dest_union;
OM_uint32 major_status = GSS_S_FAILURE;
major_status = val_dup_name_args(minor_status, src_name, dest_name);
if (major_status != GSS_S_COMPLETE)
return (major_status);
src_union = (gss_union_name_t)src_name;
dest_union = (gss_union_name_t)malloc(sizeof (gss_union_name_desc));
if (!dest_union)
goto allocation_failure;
dest_union->loopback = 0;
dest_union->mech_type = 0;
dest_union->mech_name = 0;
dest_union->name_type = 0;
dest_union->external_name = 0;
if (gssint_create_copy_buffer(src_union->external_name,
&dest_union->external_name, 0))
goto allocation_failure;
if (src_union->name_type != GSS_C_NULL_OID) {
major_status = generic_gss_copy_oid(minor_status,
src_union->name_type,
&dest_union->name_type);
if (major_status != GSS_S_COMPLETE)
goto allocation_failure;
}
if (src_union->mech_type) {
major_status = generic_gss_copy_oid(minor_status,
src_union->mech_type,
&dest_union->mech_type);
if (major_status != GSS_S_COMPLETE)
goto allocation_failure;
major_status = gssint_import_internal_name(minor_status,
dest_union->mech_type,
dest_union,
&dest_union->mech_name);
if (major_status != GSS_S_COMPLETE)
goto allocation_failure;
}
dest_union->loopback = dest_union;
*dest_name = (gss_name_t)dest_union;
return (GSS_S_COMPLETE);
allocation_failure:
if (dest_union) {
if (dest_union->external_name) {
if (dest_union->external_name->value)
free(dest_union->external_name->value);
free(dest_union->external_name);
}
if (dest_union->name_type)
(void) generic_gss_release_oid(minor_status,
&dest_union->name_type);
if (dest_union->mech_name)
(void) gssint_release_internal_name(minor_status,
dest_union->mech_type,
&dest_union->mech_name);
if (dest_union->mech_type)
(void) generic_gss_release_oid(minor_status,
&dest_union->mech_type);
free(dest_union);
}
return (major_status);
}