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Add warnings for zero lifetime IPv6 autogenerated addresses

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This commit is contained in:
Tommaso Pecorella
2015-12-22 01:41:55 +01:00
parent f0a2ead553
commit 0266b8a556
2 changed files with 13 additions and 1 deletions
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12
src/internet/model/ipv6-autoconfigured-prefix.cc
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@@ -33,6 +33,10 @@ uint32_t Ipv6AutoconfiguredPrefix::m_prefixId = 0;
Ipv6AutoconfiguredPrefix::Ipv6AutoconfiguredPrefix (Ptr<Node> node, uint32_t interface, Ipv6Address prefix, Ipv6Prefix mask, uint32_t preferredLifeTime, uint32_t validLifeTime, Ipv6Address router)
{
if (preferredLifeTime+validLifeTime == 0)
{
NS_LOG_WARN ("Ipv6AutoconfiguredPrefix: Preferred and Valid Lifetimes are zero, the address will be removed immediately.");
}
m_node = node;
m_interface = interface;
m_validLifeTime = validLifeTime;
@@ -73,6 +77,10 @@ uint32_t Ipv6AutoconfiguredPrefix::GetInterface () const
void Ipv6AutoconfiguredPrefix::SetPreferredLifeTime (uint32_t t)
{
m_preferredLifeTime = t;
if (m_preferredLifeTime+m_validLifeTime == 0)
{
NS_LOG_WARN ("Ipv6AutoconfiguredPrefix: Preferred and Valid Lifetimes are zero, the address will be removed immediately.");
}
}
uint32_t Ipv6AutoconfiguredPrefix::GetPreferredLifeTime () const
@@ -83,6 +91,10 @@ uint32_t Ipv6AutoconfiguredPrefix::GetPreferredLifeTime () const
void Ipv6AutoconfiguredPrefix::SetValidLifeTime (uint32_t t)
{
m_validLifeTime = t;
if (m_preferredLifeTime+m_validLifeTime == 0)
{
NS_LOG_WARN ("Ipv6AutoconfiguredPrefix: Preferred and Valid Lifetimes are zero, the address will be removed immediately.");
}
}
uint32_t Ipv6AutoconfiguredPrefix::GetValidLifeTime () const

2
src/internet/model/ipv6-autoconfigured-prefix.h
View File

@@ -219,7 +219,7 @@ private:
Ptr<Node> m_node;
/**
* \brief The prefix IP6 address.
* \brief The prefix IPv6 address.
*/
Ipv6Address m_prefix;