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use new osi code to retrieve broadcast addr

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This commit is contained in:
Marty Kraimer
2000-06-28 20:46:52 +00:00
parent 60fa2b0694
commit 8a2347f4c5
1 changed files with 27 additions and 42 deletions
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69
src/vxWorks/db/drvTS.c
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@@ -13,6 +13,9 @@
/*
* $Log$
* Revision 1.36 2000/06/20 19:54:40 mrk
* drvTS is now optional for vxWorks
*
* Revision 1.35 2000/06/16 14:08:54 mrk
* get rid of tsSubr; more call to TSinit to os/osdThead
*
@@ -562,6 +565,11 @@ the IOC vxWorks clock may not be in sync with time stamps if
/*
TSinit() - initialize the driver, determine mode.
*/
static int getEvent(TS_STAMP *pDest, unsigned eventNumber)
{
return(TSgetTimeStamp(eventNumber,(struct timespec*)pDest));
}
long TSinit(void)
{
SYM_TYPE stype;
@@ -571,7 +579,7 @@ long TSinit(void)
if(TSinitialized) return(0);
/*register with iocClock */
iocClockRegister(TScurrentTimeStamp,TSgetTimeStamp);
iocClockRegister((ptsStampGetCurrent)TScurrentTimeStamp,getEvent);
TSinitialized = 1;
/* 0=default, 1=none, 2=direct */
@@ -1215,7 +1223,7 @@ static long TSsetClockFromMaster()
TSgetBroadcastSocket() - return a broadcast socket for a port, return
a sockaddr also.
*/
static int TSgetBroadcastSocket(int port, struct sockaddr_in* sin)
int TSgetBroadcastSocket(int port, struct sockaddr_in* sin)
{
int on=1;
int soc;
@@ -1236,50 +1244,27 @@ static int TSgetBroadcastSocket(int port, struct sockaddr_in* sin)
}
/*
TSgetBroadcastAddr() - Determine the broadcast address, this is
directly from the Sun Network Programmer's guide.
TSgetBroadcastAddr() - use the libCom/osi/osiSock.h calls
*/
long TSgetBroadcastAddr(int soc, struct sockaddr* sin)
{
struct ifconf ifc;
struct ifreq* ifr;
struct ifreq* save;
char buf[BUFSIZ];
int tot,i;
ifc.ifc_len = sizeof(buf);
ifc.ifc_buf = buf;
if(ioctl(soc,SIOCGIFCONF,(int)&ifc) < 0)
{ perror("ioctl SIOCGIFCONF failed"); return -1; }
ifr = ifc.ifc_req;
tot = ifc.ifc_len/sizeof(struct ifreq);
save=(struct ifreq*)NULL;
i=0;
do
{
if(ifr[i].ifr_addr.sa_family==AF_INET)
{
if(ioctl(soc,SIOCGIFFLAGS,(int)&ifr[i])<0)
{ perror("ioctl SIOCGIFFLAGS failed"); return -1; }
if( (ifr[i].ifr_flags&IFF_UP) &&
!(ifr[i].ifr_flags&IFF_LOOPBACK) &&
(ifr[i].ifr_flags&IFF_BROADCAST))
{ save=&ifr[i]; }
}
} while( !save && ++i<tot );
if(save)
{
if(ioctl(soc,SIOCGIFBRDADDR,(int)save)<0)
{ perror("ioctl SIOCGIFBRDADDR failed"); return -1; }
memcpy((char*)sin,(char*)&save->ifr_broadaddr,
sizeof(save->ifr_broadaddr));
ELLLIST tmpList;
osiSockAddrNode *pNode;
ellInit ( &tmpList );
osiSockDiscoverBroadcastAddresses ( &tmpList,soc,(const osiSockAddr*)sin);
/* take first */
pNode = (osiSockAddrNode *)ellFirst(&tmpList);
if(!pNode) {
printf("no broadcast address found\n"); return -1;
}
else
{ Debug0(1,"no broadcast address found\n"); return -1; }
return 0;
memcpy((char*)sin,(char*)&pNode->addr,sizeof(struct sockaddr));
/* cleanup */
while((pNode = (osiSockAddrNode *)ellFirst(&tmpList))) {
ellDelete(&tmpList,(ELLNODE *)pNode);
free(pNode);
}
return(0);
}
/**************************************************************************/