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Restore managed ZT routes that are deleted or otherwise mangled locally (Attempted fix for ticket #600)

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This commit is contained in:
Joseph Henry 2017-12-18 15:05:19 -08:00
parent d3e8e9629b
commit bbc39d7648
1 changed files with 21 additions and 0 deletions
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21
osdep/ManagedRoute.cpp
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@ -477,6 +477,27 @@ bool ManagedRoute::sync()
}
}
// Detect routes previously applied by ZT that don't exist in the system's route list. Re-apply these.
// NOTE: The following block was added in reaction to the macOS High Sierra 10.13.2 disappearing
// route issue. This comment should be removed once we're sure this block doesn't have any side-effects.
bool found;
std::vector<_RTE> currRoutes(_getRTEs(_target,false));
found = false;
for(std::vector<_RTE>::iterator r(currRoutes.begin());r!=currRoutes.end();++r) {
if(_target == r->target) {
found = true;
break;
}
}
if (!found) {
// erase _applied enteries
std::map<InetAddress, bool>::iterator rt;
rt = _applied.find(leftt);
_applied.erase(rt, _applied.end());
rt = _applied.find(rightt);
_applied.erase(rt, _applied.end());
}
if (!_applied.count(leftt)) {
_applied[leftt] = false; // not ifscoped
_routeCmd("add",leftt,_via,(const char *)0,(_via) ? (const char *)0 : _device);