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install loopback address into the address list if no interfaces

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found during auto-configure.
This commit is contained in:
Jeff Hill
2000-06-06 00:17:33 +00:00
parent e698db7345
commit bd3a2ed76a
1 changed files with 18 additions and 2 deletions
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20
src/ca/iocinf.cpp
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@@ -198,8 +198,8 @@ epicsShareFunc void epicsShareAPI configureChannelAccessAddressList
* from the interfaces found.
*/
yes = TRUE;
pstr = envGetConfigParam (&EPICS_CA_AUTO_ADDR_LIST,
sizeof(yesno), yesno);
pstr = envGetConfigParam ( &EPICS_CA_AUTO_ADDR_LIST,
sizeof (yesno), yesno );
if (pstr) {
if ( strstr ( pstr, "no" ) || strstr ( pstr, "NO" ) ) {
yes = FALSE;
@@ -214,6 +214,22 @@ epicsShareFunc void epicsShareAPI configureChannelAccessAddressList
osiSockAddr addr;
addr.ia.sin_family = AF_UNSPEC;
osiSockDiscoverBroadcastAddresses ( &tmpList, sock, &addr );
if ( ellCount ( &tmpList ) == 0 ) {
osiSockAddrNode *pNewNode;
pNewNode = (osiSockAddrNode *) calloc ( 1, sizeof (*pNewNode) );
if ( pNewNode ) {
/*
* if no interfaces found then look for local channels
* with the loop back interface
*/
pNewNode->addr.ia.sin_family = AF_INET;
pNewNode->addr.ia.sin_addr.s_addr = htonl ( INADDR_LOOPBACK );
ellAdd ( &tmpList, &pNewNode->node );
}
else {
errlogPrintf ( "configureChannelAccessAddressList(): no memory available for configuration\n" );
}
}
}
addAddrToChannelAccessAddressList ( &tmpList, &EPICS_CA_ADDR_LIST, port );