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-rw-r--r--osdep/LinuxEthernetTap.cpp11
-rw-r--r--service/OneService.cpp6
2 files changed, 9 insertions, 8 deletions
diff --git a/osdep/LinuxEthernetTap.cpp b/osdep/LinuxEthernetTap.cpp
index 73eb0cc5..f250abd3 100644
--- a/osdep/LinuxEthernetTap.cpp
+++ b/osdep/LinuxEthernetTap.cpp
@@ -210,8 +210,8 @@ static bool ___removeIp(const std::string &_dev,const InetAddress &ip)
long cpid = (long)vfork();
if (cpid == 0) {
OSUtils::redirectUnixOutputs("/dev/null",(const char *)0);
- ::execl("/sbin/ip","/sbin/ip","addr","del",ip.toString().c_str(),"dev",_dev.c_str(),(const char *)0);
- ::execl("/usr/sbin/ip","/usr/sbin/ip","addr","del",ip.toString().c_str(),"dev",_dev.c_str(),(const char *)0);
+ setenv("PATH", "/sbin:/bin:/usr/sbin:/usr/bin", 1);
+ ::execlp("ip","ip","addr","del",ip.toString().c_str(),"dev",_dev.c_str(),(const char *)0);
::_exit(-1);
} else {
int exitcode = -1;
@@ -238,12 +238,11 @@ bool LinuxEthernetTap::addIp(const InetAddress &ip)
long cpid = (long)vfork();
if (cpid == 0) {
OSUtils::redirectUnixOutputs("/dev/null",(const char *)0);
+ setenv("PATH", "/sbin:/bin:/usr/sbin:/usr/bin", 1);
if (ip.isV4()) {
- ::execl("/sbin/ip","/sbin/ip","addr","add",ip.toString().c_str(),"broadcast",ip.broadcast().toIpString().c_str(),"dev",_dev.c_str(),(const char *)0);
- ::execl("/usr/sbin/ip","/usr/sbin/ip","addr","add",ip.toString().c_str(),"broadcast",ip.broadcast().toIpString().c_str(),"dev",_dev.c_str(),(const char *)0);
+ ::execlp("ip","ip","addr","add",ip.toString().c_str(),"broadcast",ip.broadcast().toIpString().c_str(),"dev",_dev.c_str(),(const char *)0);
} else {
- ::execl("/sbin/ip","/sbin/ip","addr","add",ip.toString().c_str(),"dev",_dev.c_str(),(const char *)0);
- ::execl("/usr/sbin/ip","/usr/sbin/ip","addr","add",ip.toString().c_str(),"dev",_dev.c_str(),(const char *)0);
+ ::execlp("ip","ip","addr","add",ip.toString().c_str(),"dev",_dev.c_str(),(const char *)0);
}
::_exit(-1);
} else if (cpid > 0) {
diff --git a/service/OneService.cpp b/service/OneService.cpp
index a912c830..8e21fc5f 100644
--- a/service/OneService.cpp
+++ b/service/OneService.cpp
@@ -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 {