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Fix for sharing of capabilities in 1.4 (problem introduced when push frequency was reduced)

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This commit is contained in:
Adam Ierymenko 2019-08-02 20:43:02 -07:00
parent 4a9030b4a0
commit 75ebe5172f
3 changed files with 18 additions and 12 deletions
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23
node/Membership.cpp
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@ -48,9 +48,12 @@ Membership::Membership() :
{
}
void Membership::pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const int64_t now,const Address &peerAddress,const NetworkConfig &nconf,int localCapabilityIndex)
void Membership::pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const int64_t now,const Address &peerAddress,const NetworkConfig &nconf)
{
const Capability *sendCap = (localCapabilityIndex >= 0) ? &(nconf.capabilities[localCapabilityIndex]) : (const Capability *)0;
const Capability *sendCaps[ZT_MAX_NETWORK_CAPABILITIES];
unsigned int sendCapCount = 0;
for(unsigned int c=0;c<nconf.capabilityCount;++c)
sendCaps[sendCapCount++] = &(nconf.capabilities[c]);
const Tag *sendTags[ZT_MAX_NETWORK_TAGS];
unsigned int sendTagCount = 0;
@ -62,10 +65,11 @@ void Membership::pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const i
for(unsigned int c=0;c<nconf.certificateOfOwnershipCount;++c)
sendCoos[sendCooCount++] = &(nconf.certificatesOfOwnership[c]);
unsigned int capPtr = 0;
unsigned int tagPtr = 0;
unsigned int cooPtr = 0;
bool sendCom = (bool)(nconf.com);
while ((tagPtr < sendTagCount)||(cooPtr < sendCooCount)||(sendCom)||(sendCap)) {
while ((capPtr < sendCapCount)||(tagPtr < sendTagCount)||(cooPtr < sendCooCount)||(sendCom)) {
Packet outp(peerAddress,RR->identity.address(),Packet::VERB_NETWORK_CREDENTIALS);
if (sendCom) {
@ -74,11 +78,14 @@ void Membership::pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const i
}
outp.append((uint8_t)0x00);
if (sendCap) {
outp.append((uint16_t)1);
sendCap->serialize(outp);
sendCap = (const Capability *)0;
} else outp.append((uint16_t)0);
const unsigned int capCountAt = outp.size();
outp.addSize(2);
unsigned int thisPacketCapCount = 0;
while ((capPtr < sendCapCount)&&((outp.size() + sizeof(Capability) + 16) < ZT_PROTO_MAX_PACKET_LENGTH)) {
sendCaps[capPtr++]->serialize(outp);
++thisPacketCapCount;
}
outp.setAt(capCountAt,(uint16_t)thisPacketCapCount);
const unsigned int tagCountAt = outp.size();
outp.addSize(2);

3
node/Membership.hpp
View file

@ -74,9 +74,8 @@ public:
* @param now Current time
* @param peerAddress Address of member peer (the one that this Membership describes)
* @param nconf My network config
* @param localCapabilityIndex Index of local capability to include (in nconf.capabilities[]) or -1 if none
*/
void pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const int64_t now,const Address &peerAddress,const NetworkConfig &nconf,int localCapabilityIndex);
void pushCredentials(const RuntimeEnvironment *RR,void *tPtr,const int64_t now,const Address &peerAddress,const NetworkConfig &nconf);
/**
* @return True if we haven't pushed credentials in a long time (to cause proactive credential push)

4
node/Network.hpp
View file

@ -365,7 +365,7 @@ public:
inline void pushCredentialsNow(void *tPtr,const Address &to,const int64_t now)
{
Mutex::Lock _l(_lock);
_membership(to).pushCredentials(RR,tPtr,now,to,_config,-1);
_membership(to).pushCredentials(RR,tPtr,now,to,_config);
}
/**
@ -380,7 +380,7 @@ public:
Mutex::Lock _l(_lock);
Membership &m = _membership(to);
if (m.shouldPushCredentials(now))
m.pushCredentials(RR,tPtr,now,to,_config,-1);
m.pushCredentials(RR,tPtr,now,to,_config);
}
/**