/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1995-2007 Apple 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) 1995 Apple Computer, Inc.
- *
* Change Log:
* Created February 20, 1995 by Tuyen Nguyen
* Modified for MP, 1996 by Tuyen Nguyen
#include <net/if.h>
-#include <netat/appletalk.h>
#include <netat/sysglue.h>
+#include <netat/appletalk.h>
#include <netat/at_pcb.h>
#include <netat/atp.h>
#include <netat/ddp.h>
#include <netat/at_var.h>
#include <netat/debug.h>
-static int loop_cnt;
-#define CHK_LOOP(str) { \
- if (loop_cnt++ > 100) { \
- kprintf("%s", str); \
- break; \
- } \
-}
#define atpBDSsize (sizeof(struct atpBDS)*ATP_TRESP_MAX)
#define aspCMDsize (atpBDSsize+sizeof(struct atp_set_default)+TOTAL_ATP_HDR_SIZE)
&& ((scb->rem_addr.net != addr.net) \
|| (scb->rem_addr.node != addr.node)) )
-int ASPputmsg();
-int ASPgetmsg();
-void asp_init();
-void asp_ack_reply();
-void asp_nak_reply();
-void asp_clock();
-void asp_clock_locked(void *);
-int asp_open();
-int asp_close();
-int asp_wput();
-StaticProc asp_scb_t *asp_find_scb();
-StaticProc asp_scb_t *asp_scb_alloc();
-
-StaticProc void asp_putnext();
-StaticProc void asp_iocack();
-StaticProc void asp_iocnak();
-StaticProc void asp_dequeue_scb();
-StaticProc void asp_scb_free();
-StaticProc void asp_timout();
-StaticProc void asp_untimout();
-StaticProc void asp_hangup();
-StaticProc void asp_send_tickle();
+StaticProc asp_scb_t *asp_find_scb(unsigned char, at_inet_t *);
+StaticProc asp_scb_t *asp_scb_alloc(void);
+
+StaticProc void asp_putnext(gref_t *, gbuf_t *);
+StaticProc void asp_iocack(gref_t *, gbuf_t *);
+StaticProc void asp_iocnak(gref_t *, gbuf_t *, int);
+StaticProc void asp_dequeue_scb(asp_scb_t *);
+StaticProc void asp_scb_free(asp_scb_t *);
+StaticProc void asp_timout(asp_tmo_func, asp_scb_t *, int);
+StaticProc void asp_untimout(asp_tmo_func, asp_scb_t *);
+StaticProc void asp_hangup(asp_scb_t *);
+StaticProc void asp_send_tickle(asp_scb_t *);
StaticProc void asp_send_tickle_locked(void *);
-StaticProc void asp_accept();
-StaticProc int asp_send_req();
+StaticProc void asp_accept(asp_scb_t *scb, asp_scb_t *sess_scb, gbuf_t *m);
+StaticProc int asp_send_req(gref_t *, gbuf_t *, at_inet_t *, at_retry_t *, asp_word_t *,
+ unsigned char , unsigned char, unsigned char);
extern at_ifaddr_t *ifID_home;
extern int atp_pidM[];
static asp_scb_t *scb_tmo_list;
asp_scb_t *scb_free_list;
+int asp_readable(gref_t *);
+
int
asp_readable(gref)
gref_t *gref;
return 0;
} /* asp_close */
-static char *aspStateStr(state)
+#if DEBUG
+
+static const char *aspStateStr(int);
+
+static const char *aspStateStr(state)
int state;
{
return ((state==ASPSTATE_Close)? "Close":
"unknown");
}
-static char *aspCmdStr(aspCmd)
+static const char *aspCmdStr(int);
+
+static const char *aspCmdStr(aspCmd)
int aspCmd;
{
return ((aspCmd==ASPFUNC_CloseSess)? "CloseSess":
(aspCmd==ASPFUNC_CmdReply)? "CmdReply": "unknown");
}
-static char *aspIOCStr(aspIOC)
+static const char *aspIOCStr(int);
+
+static const char *aspIOCStr(aspIOC)
int aspIOC;
{
return (
"unknown"
);
}
+#endif /* DEBUG */
#ifdef AT_MBUF_TRACE
static char mbuf_str[100];
char *mbuf_totals()
{
- sprintf(mbuf_str,
+ snprintf(mbuf_str, sizeof(mbuf_str),
/*
"dat = %d, prot = %d, ioc = %d, err = %d, hu = %d, ack = %d, nak = %d, ctl = %d",
*/
void *arg;
{
asp_scb_t *scb;
- void (*tmo_func)();
-
+ asp_tmo_func tmo_func;
+
if (scb_tmo_list)
scb_tmo_list->tmo_delta--;
while (((scb = scb_tmo_list) != 0) && (scb_tmo_list->tmo_delta == 0)) {
|| (scb->rcv_seq_num != ntohs(awp->param2))
|| BAD_REMADDR(rem_addr) ) {
char era[8], ra[8];
- sprintf(era,"%d.%d", scb->rem_addr.node,scb->rem_addr.socket);
- sprintf(ra,"%d.%d", rem_addr.node,rem_addr.socket);
+ snprintf(era, sizeof(era), "%d.%d", scb->rem_addr.node,scb->rem_addr.socket);
+ snprintf(ra, sizeof(ra), "%d.%d", rem_addr.node,rem_addr.socket);
dPrintf(D_M_ASP, D_L_WARNING,
(" : DROP, id=%d,esn=%d,sn=%d,erem=%s,rem=%s\n",
scb->sess_id,scb->rcv_seq_num,awp->param2,era,ra));
*/
StaticProc void
asp_timout(func, scb, seconds)
- void (*func)();
+ asp_tmo_func func;
register asp_scb_t *scb;
int seconds;
{
* untimout routine
*/
StaticProc void
-asp_untimout(func, scb)
- void (*func)();
- register asp_scb_t *scb;
+asp_untimout(
+ __unused asp_tmo_func tmo_func,
+ register asp_scb_t *scb)
{
if ((scb->tmo_cnt == scb_tmo_cnt) || (scb->tmo_func == 0))
asp_hangup(scb)
asp_scb_t *scb;
{
- int s;
-
/*
* set the state to Close
*/
2) datptr->len = size of data
*/
-int ASPputmsg(gref_t *gref, strbuf_t *ctlptr, strbuf_t *datptr, gbuf_t *mreq, int flags, int *errp)
+int ASPputmsg(gref_t *gref, strbuf_t *ctlptr, strbuf_t *datptr, gbuf_t *mreq, __unused int flags, int *errp)
{
int i, err, len, offset, remain, size, copy_len;
- gbuf_t *mioc, *mdata, *mx, *m0;
+ gbuf_t *mioc, *mdata, *mx;
ioc_t *iocbp;
strbuf_t ctlbuf;
strbuf_t datbuf;
goto l_err;
}
+ /* Radar 5398072: check for bogus length
+ * Max ASP data is 8 ATP packets
+ */
+
+ if ((ctlbuf.len < 0) || (ctlbuf.len > (ATP_DATA_SIZE * 8))) {
+ err = EINVAL;
+ goto l_err;
+ }
+ if ((datbuf.len < 0) || (datbuf.len > (ATP_DATA_SIZE * 8))) {
+ err = EINVAL;
+ goto l_err;
+ }
+
/*
* allocate buffer and copy in the control content
*/
/*
* build the command/write/write_continue request
*/
- wptr = gbuf_rptr(mdata);
+ wptr = (unsigned char *)gbuf_rptr(mdata);
atpBDS = (struct atpBDS *)wptr;
wptr += atpBDSsize;
for (i=0; i < ATP_TRESP_MAX; i++) {
/* bms: make this callable from kernel. reply date is passed back as a mbuf chain in *mreply */
-int ASPgetmsg(gref_t *gref, strbuf_t *ctlptr, strbuf_t *datptr, gbuf_t **mreply, int *flags, int *errp)
+int ASPgetmsg(gref_t *gref, strbuf_t *ctlptr, strbuf_t *datptr, gbuf_t **mreply, __unused int *flags, int *errp)
{
int err, len, sum, rval;
gbuf_t *mproto, *mdata;
projects / apple / xnu.git / blobdiff