ospfhtmpl.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 127 行

head	1.3;
access;
symbols;
locks
	dls:1.3; strict;
comment	@ * @;


1.3
date	97.09.21.19.28.38;	author dls;	state Dist;
branches;
next	1.2;

1.2
date	94.02.06.18.21.04;	author dls;	state Works;
branches;
next	1.1;

1.1
date	94.01.18.20.50.51;	author dls;	state Old;
branches;
next	;


desc
@@


1.3
log
@pre-3e code
@
text
@/* ospfhtmpl.c - ospfhtmpl */

#include <conf.h>
#include <kernel.h>
#include <network.h>
#include <ospf.h>

/*------------------------------------------------------------------------
 * ospfhtmpl - fill in OSPF HELLO packet template
 *------------------------------------------------------------------------
 */
struct ep *ospfhtmpl(pif)
struct ospf_if	*pif;
{
	struct ep		*pep;
	struct ip		*pip;
	struct ospf		*po;
	struct ospf_hello	*poh;

	pep = (struct ep *)getbuf(Net.netpool);
	if ((int)pep == SYSERR)
		return 0;
	pep->ep_order =  ~0;
	pip = (struct ip *)pep->ep_data;
	po = (struct ospf *)pip->ip_data;
	poh = (struct ospf_hello *)po->ospf_data;
	po->ospf_version = OSPF_VERSION;
	po->ospf_type = T_HELLO;
	po->ospf_len = MINHELLOLEN;
	po->ospf_rid = pif->if_rid;
	po->ospf_aid = pif->if_area->ar_id;
	po->ospf_authtype = pif->if_area->ar_authtype;
	blkcopy(po->ospf_auth, pif->if_auth, AUTHLEN);
	poh->oh_hintv = net2hs(pif->if_hintv);
	poh->oh_opts = pif->if_opts;
	poh->oh_rdintv = net2hl(pif->if_rdintv);
	poh->oh_prio = pif->if_prio;
	poh->oh_drid = pif->if_drid;
	poh->oh_brid = pif->if_brid;
	return pep;
}
@


1.2
log
@*** empty log message ***
@
text
@d12 1
a12 2
int
ospfhtmpl(pif, pep)
a13 1
struct ep	*pep;
d15 4
a18 3
	struct ip		*pip = (struct ip *)pep->ep_data;
	struct ospf		*po = (struct ospf *)pip->ip_data;
	struct ospf_hello	*poh = (struct ospf_hello *)po->ospf_data;
d20 7
d34 1
a34 1
	poh->oh_hintv = pif->if_hintv;
d36 1
a36 1
	poh->oh_rdintv = pif->if_rdintv;
d40 1
@


1.1
log
@Initial revision
@
text
@d13 2
a14 1
ospfhtmpl(pep)
d23 11
a33 11
	po->ospf_rid = ospf_rid;
	po->ospf_aid = ospf_aid;
/* change to area-dependent */
	po->ospf_authtype = AU_NONE;
	po->ospf_auth[0] = po->ospf_auth[1] = 0;
/* end change to area-dependent */

	poh->oh_interval = HELLOINTV;
	poh->oh_opts = 0;
	poh->oh_dead = DEADINTV;
	poh->oh_rprio = ospf_rprio;
@