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More build fixes.

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This commit is contained in:
Adam Ierymenko 2017-04-18 12:48:56 -07:00
parent bd63a840c7
commit 48cadcd2fc
2 changed files with 34 additions and 14 deletions
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47
osdep/LinuxEthernetTap.cpp
View File

@ -93,19 +93,31 @@ LinuxEthernetTap::LinuxEthernetTap(
memset(&ifr,0,sizeof(ifr));
// Try to recall our last device name, or pick an unused one if that fails.
bool recalledDevice = false;
std::string devmapbuf;
Dictionary<8194> devmap;
if (OSUtils::readFile((_homePath + ZT_PATH_SEPARATOR_S + "devicemap").c_str(),devmapbuf)) {
devmap.load(devmapbuf.c_str());
char desiredDevice[128];
if (devmap.get(nwids,desiredDevice,sizeof(desiredDevice)) > 0) {
Utils::scopy(ifr.ifr_name,sizeof(ifr.ifr_name),desiredDevice);
Utils::snprintf(procpath,sizeof(procpath),"/proc/sys/net/ipv4/conf/%s",ifr.ifr_name);
recalledDevice = (stat(procpath,&sbuf) != 0);
std::map<std::string,std::string> globalDeviceMap;
FILE *devmapf = fopen((_homePath + ZT_PATH_SEPARATOR_S + "devicemap").c_str(),"r");
if (devmapf) {
char buf[256];
while (fgets(buf,sizeof(buf),devmapf)) {
char *x = (char *)0;
char *y = (char *)0;
char *saveptr = (char *)0;
for(char *f=Utils::stok(buf,"\r\n=",&saveptr);(f);f=Utils::stok((char *)0,"\r\n=",&saveptr)) {
if (!x) x = f;
else if (!y) y = f;
else break;
}
if ((x)&&(y)&&(x[0])&&(y[0]))
globalDeviceMap[x] = y;
}
fclose(devmapf);
}
bool recalledDevice = false;
std::map<std::string,std::string>::const_iterator gdmEntry = globalDeviceMap.find(nwids);
if (gdmEntry != globalDeviceMap.end()) {
Utils::scopy(ifr.ifr_name,sizeof(ifr.ifr_name),gdmEntry->second.c_str());
Utils::snprintf(procpath,sizeof(procpath),"/proc/sys/net/ipv4/conf/%s",ifr.ifr_name);
recalledDevice = (stat(procpath,&sbuf) != 0);
}
if (!recalledDevice) {
int devno = 0;
do {
@ -179,9 +191,16 @@ LinuxEthernetTap::LinuxEthernetTap(
(void)::pipe(_shutdownSignalPipe);
devmap.erase(nwids);
devmap.add(nwids,_dev.c_str());
OSUtils::writeFile((_homePath + ZT_PATH_SEPARATOR_S + "devicemap").c_str(),(const void *)devmap.data(),devmap.sizeBytes());
globalDeviceMap[nwids] = _dev;
devmapf = fopen((_homePath + ZT_PATH_SEPARATOR_S + "devicemap").c_str(),"w");
if (devmapf) {
gdmEntry = globalDeviceMap.begin();
while (gdmEntry != globalDeviceMap.end()) {
fprintf(devmapf,"%s=%s\n",gdmEntry->first.c_str(),gdmEntry->second.c_str());
++gdmEntry;
}
fclose(devmapf);
}
_thread = Thread::start(this);
}

1
osdep/OSXEthernetTap.cpp
View File

@ -368,6 +368,7 @@ OSXEthernetTap::OSXEthernetTap(
if ((x)&&(y)&&(x[0])&&(y[0]))
globalDeviceMap[x] = y;
}
fclose(devmapf);
}
bool recalledDevice = false;
std::map<std::string,std::string>::const_iterator gdmEntry = globalDeviceMap.find(nwids);