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Added debug build to the project

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Fixes to getBroadcastAddresses().
This commit is contained in:
miha_vitorovic
2011-01-10 11:23:31 +01:00
parent 2dcc2eb486
commit 596034d6c6
4 changed files with 57 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pvAccessApp/utils/inetAddressUtil.cpp
+38 -18
View File
@@ -40,6 +40,8 @@ namespace epics {
int status;
struct ifconf ifconf;
struct ifreq* pIfreqList;
struct ifreq* pifreq;
struct ifreq ifrBuff;
osiSockAddr* pNewNode;
InetAddrVector* retVector = new InetAddrVector();
@@ -62,39 +64,53 @@ namespace epics {
ifconf.ifc_req = pIfreqList;
status = ioctl(sock, SIOCGIFCONF, &ifconf);
if(status<0||ifconf.ifc_len==0) {
errlogSevPrintf(
errlogMinor,
errlogSevPrintf(errlogMinor,
"getBroadcastAddresses(): unable to fetch network interface configuration");
delete[] pIfreqList;
return retVector;
}
errlogPrintf("Found %d interfaces\n", ifconf.ifc_len);
int maxNodes = ifconf.ifc_len/sizeof(ifreq);
//errlogPrintf("Found %d interfaces\n", maxNodes);
pifreq = pIfreqList;
for(int i = 0; i<=maxNodes; i++) {
if(!(*pifreq->ifr_name)) break;
if(i>0) {
size_t n = sizeof(sockaddr)+sizeof(pifreq->ifr_name);
if(n<sizeof(ifreq))
pifreq++;
else
pifreq = (struct ifreq *)((char *)pifreq+n);
}
for(int i = 0; i<=ifconf.ifc_len; i++) {
/*
* If its not an internet interface then dont use it
*/
if(pIfreqList[i].ifr_addr.sa_family!=AF_INET) continue;
if(pifreq->ifr_addr.sa_family!=AF_INET) continue;
status = ioctl(sock, SIOCGIFFLAGS, &pIfreqList[i]);
strncpy(ifrBuff.ifr_name, pifreq->ifr_name,
sizeof(ifrBuff.ifr_name));
status = ioctl(sock, SIOCGIFFLAGS, &ifrBuff);
if(status) {
errlogSevPrintf(
errlogMinor,
"getBroadcastAddresses(): net intf flags fetch for \"%s\" failed",
pIfreqList[i].ifr_name);
pifreq->ifr_name);
continue;
}
/*
* dont bother with interfaces that have been disabled
*/
if(!(pIfreqList[i].ifr_flags&IFF_UP)) continue;
if(!(ifrBuff.ifr_flags&IFF_UP)) continue;
/*
* dont use the loop back interface
*/
if(pIfreqList[i].ifr_flags&IFF_LOOPBACK) continue;
if(ifrBuff.ifr_flags&IFF_LOOPBACK) continue;
pNewNode = new osiSockAddr;
if(pNewNode==NULL) {
@@ -114,37 +130,41 @@ namespace epics {
* Otherwise CA will not query through the
* interface.
*/
if(pIfreqList[i].ifr_flags&IFF_BROADCAST) {
status = ioctl(sock, SIOCGIFBRDADDR, &pIfreqList[i]);
if(ifrBuff.ifr_flags&IFF_BROADCAST) {
strncpy(ifrBuff.ifr_name, pifreq->ifr_name,
sizeof(ifrBuff.ifr_name));
status = ioctl(sock, SIOCGIFBRDADDR, &ifrBuff);
if(status) {
errlogSevPrintf(
errlogMinor,
"getBroadcastAddresses(): net intf \"%s\": bcast addr fetch fail",
pIfreqList->ifr_name);
pifreq->ifr_name);
delete pNewNode;
continue;
}
pNewNode->sa = pIfreqList[i].ifr_broadaddr;
pNewNode->sa = ifrBuff.ifr_broadaddr;
}
#ifdef IFF_POINTOPOINT
else if(pIfreqList->ifr_flags&IFF_POINTOPOINT) {
status = ioctl(sock, SIOCGIFDSTADDR, &pIfreqList[i]);
else if(ifrBuff.ifr_flags&IFF_POINTOPOINT) {
strncpy(ifrBuff.ifr_name, pifreq->ifr_name,
sizeof(ifrBuff.ifr_name));
status = ioctl(sock, SIOCGIFDSTADDR, &ifrBuff);
if(status) {
errlogSevPrintf(
errlogMinor,
"getBroadcastAddresses(): net intf \"%s\": pt to pt addr fetch fail",
pIfreqList[i].ifr_name);
pifreq->ifr_name);
delete pNewNode;
continue;
}
pNewNode->sa = pIfreqList[i].ifr_dstaddr;
pNewNode->sa = ifrBuff.ifr_dstaddr;
}
#endif
else {
errlogSevPrintf(
errlogMinor,
"getBroadcastAddresses(): net intf \"%s\": not point to point or bcast?",
pIfreqList[i].ifr_name);
pifreq->ifr_name);
delete pNewNode;
continue;
}