Fix for GitHub issue #253.

Make 'ip' detection more robust (some distros don't ship the binary in /sbin or /usr/sbin).
Add error handling for cases where an ip add/remove fails.
This commit is contained in:
Adrian Frühwirth 2015-11-24 22:56:02 +01:00
parent 1fde17bacb
commit 038476c412
2 changed files with 9 additions and 8 deletions

View file

@ -1147,11 +1147,13 @@ public:
newAssignedIps.erase(std::unique(newAssignedIps.begin(),newAssignedIps.end()),newAssignedIps.end());
for(std::vector<InetAddress>::iterator ip(newAssignedIps.begin());ip!=newAssignedIps.end();++ip) {
if (!std::binary_search(assignedIps.begin(),assignedIps.end(),*ip))
t->second->addIp(*ip);
if (!t->second->addIp(*ip))
fprintf(stderr,"ERROR: unable to add ip address %s"ZT_EOL_S, ip->toString().c_str());
}
for(std::vector<InetAddress>::iterator ip(assignedIps.begin());ip!=assignedIps.end();++ip) {
if (!std::binary_search(newAssignedIps.begin(),newAssignedIps.end(),*ip))
t->second->removeIp(*ip);
if (!t->second->removeIp(*ip))
fprintf(stderr,"ERROR: unable to remove ip address %s"ZT_EOL_S, ip->toString().c_str());
}
assignedIps.swap(newAssignedIps);
} else {