/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1988, 1989, 1997, 1998 Apple Computer, Inc.
static long nbp_id_count = 0;
+/*
+ * Copy src to string dst of size siz. At most siz-1 characters
+ * will be copied. Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+__private_extern__ size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+ char *d = dst;
+ const char *s = src;
+ size_t n = siz;
+
+ /* Copy as many bytes as will fit */
+ if (n != 0 && --n != 0) {
+ do {
+ if ((*d++ = *s++) == 0)
+ break;
+ } while (--n != 0);
+ }
+
+ /* Not enough room in dst, add NUL and traverse rest of src */
+ if (n == 0) {
+ if (siz != 0)
+ *d = '\0'; /* NUL-terminate dst */
+ while (*s++)
+ ;
+ }
+
+ return(s - src - 1); /* count does not include NUL */
+}
+
+
+
void sethzonehash(elapp)
at_ifaddr_t *elapp;
{
#ifdef NBP_DEBUG
{
char zone[35],object[35],type[35];
- strncpy(zone,nbp_req.nve.zone.str, nbp_req.nve.zone.len);
- strncpy(object,nbp_req.nve.object.str, nbp_req.nve.object.len);
- strncpy(type,nbp_req.nve.type.str, nbp_req.nve.type.len);
- object[nbp_req.nve.object.len] = '\0';
- zone[nbp_req.nve.zone.len] = '\0';
- type[nbp_req.nve.type.len] = '\0';
+ strlcpy(zone,nbp_req.nve.zone.str, sizeof(zone));
+ strlcpy(object,nbp_req.nve.object.str, sizeof(object));
+ strlcpy(type,nbp_req.nve.type.str, sizeof(type));
if (ifID != ifID_home)
dPrintf(D_M_NBP_LOW,D_L_USR2,
("nbp_LKUP for:%s:%s@%s", object, type, zone));
#ifdef NBP_DEBUG
{
char xzone[35],xobject[35],xtype[35];
- strncpy(xzone,zone->str, zone->len);
- strncpy(xobject,object->str, object->len);
- strncpy(xtype,type->str, type->len);
- xobject[object->len] = '\0';
- xzone[zone->len] = '\0';
- xtype[type->len] = '\0';
+ strlcpy(xzone,zone->str, sizeof(xzone));
+ strlcpy(xobject,object->str, sizeof(xobject));
+ strlcpy(xtype,type->str, sizeof(xtype));
dPrintf(D_M_NBP_LOW, D_L_USR4,
("nbp_validate: looking for %s:%s@%s\n",
xobject, xtype, xzone));
if (checkLocal && !isZoneLocal(zone)) {
char str[35];
- strncpy(str,zone->str,zone->len);
- str[zone->len] = '\0';
+ strlcpy(str,zone->str,sizeof(str));
dPrintf(D_M_NBP_LOW,D_L_WARNING,
("nbp_val_n_hash bad zone: %s\n", str));
errno = EINVAL;
#ifdef NBP_DEBUG
{
char zone[35],object[35],type[35];
- strncpy(zone,nbp_req->nve.zone.str, nbp_req->nve.zone.len);
- strncpy(object,nbp_req->nve.object.str, nbp_req->nve.object.len);
- strncpy(type,nbp_req->nve.type.str, nbp_req->nve.type.len);
- object[nbp_req->nve.object.len] = '\0';
- zone[nbp_req->nve.zone.len] = '\0';
- type[nbp_req->nve.type.len] = '\0';
+ strlcpy(zone,nbp_req.nve.zone.str, sizeof(zone));
+ strlcpy(object,nbp_req.nve.object.str, sizeof(object));
+ strlcpy(type,nbp_req.nve.type.str, sizeof(type));
dPrintf(D_M_NBP_LOW,D_L_USR4,
("nbp_validate: after hash: %s:%s@%s\n",
object, type, zone));
#ifdef NBP_DEBUG
{
char zone[35],object[35],type[35];
- strncpy(zone,nbp_req->nve.zone.str, nbp_req->nve.zone.len);
- strncpy(object,nbp_req->nve.object.str, nbp_req->nve.object.len);
- strncpy(type,nbp_req->nve.type.str, nbp_req->nve.type.len);
- object[nbp_req->nve.object.len] = '\0';
- zone[nbp_req->nve.zone.len] = '\0';
- type[nbp_req->nve.type.len] = '\0';
+ strlcpy(zone,nbp_req.nve.zone.str, sizeof(zone));
+ strlcpy(object,nbp_req.nve.object.str, sizeof(object));
+ strlcpy(type,nbp_req.nve.type.str, sizeof(type));
dPrintf(D_M_NBP_LOW, D_L_USR4,
("nbp_search: looking for %s:%s@%s resp:0x%x\n",object,type,zone,
(u_int) nbp_req->response));
{
char zone[35],object[35],type[35];
- strncpy(zone,nbp_req->nve.zone.str, nbp_req->nve.zone.len);
- strncpy(object,nbp_req->nve.object.str, nbp_req->nve.object.len);
- strncpy(type,nbp_req->nve.type.str, nbp_req->nve.type.len);
- object[nbp_req->nve.object.len] = '\0';
- zone[nbp_req->nve.zone.len] = '\0';
- type[nbp_req->nve.type.len] = '\0';
+ strlcpy(zone,nbp_req.nve.zone.str, sizeof(zone));
+ strlcpy(object,nbp_req.nve.object.str, sizeof(object));
+ strlcpy(type,nbp_req.nve.type.str, sizeof(type));
dPrintf(D_M_NBP_LOW, D_L_USR2,
("nbp_search: found %s:%s@%s net:%d\n",
object, type, zone, (int)nve_entry->address.net));
{
char str[35];
- strncpy(str,zone->str,zone->len);
- str[zone->len] = '\0';
+ strlcpy(str,zone->str,sizeof(str));
dPrintf(D_M_NBP_LOW, D_L_USR3,
("nbp_add_multi getting mc for %s\n", str));
}
while (bytesread < size) { /* for each new zone */
{
char str[35];
- strncpy(str,pnew->str,pnew->len);
- str[pnew->len] = '\0';
+ strlcpy(str,pnew->str,sizeof(str));
}
m = lzones;
pnve = (at_nvestr_t*)gbuf_rptr(m);
gbuf_wset(gbuf_cont(m),0);
pnve = (at_nvestr_t*)gbuf_rptr(gbuf_cont(m));
}
- strncpy(pnve->str,pnew->str,pnew->len);
+ strlcpy(pnve->str,pnew->str,sizeof(pnve->str));
pnve->len = pnew->len;
lzonecnt++;
}
if (!(pnve = getLocalZone(i))) {
break;
}
- strncpy(str,pnve->str,pnve->len);
- str[pnve->len] = '\0';
+ strlcpy(str,pnve->str,sizeof(str));
}
}
#ifdef NBP_DEBUG
{
char zone[35],object[35],type[35];
- strncpy(zone,new_entry->zone.str, new_entry->zone.len);
- strncpy(object,new_entry->object.str, new_entry->object.len);
- strncpy(type,new_entry->type.str, new_entry->type.len);
- object[new_entry->object.len] = '\0';
- zone[new_entry->zone.len] = '\0';
- type[new_entry->type.len] = '\0';
+ strlcpy(zone,nbp_req.nve.zone.str, sizeof(zone));
+ strlcpy(object,nbp_req.nve.object.str, sizeof(object));
+ strlcpy(type,nbp_req.nve.type.str, sizeof(type));
dPrintf(D_M_NBP_LOW, D_L_USR4,
("nbp_insert: adding %s:%s@%s addr:%d.%d ",
object, type, zone,
projects / apple / xnu.git / blobdiff