summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorDaniel De Graaf <danieldg@inspircd.org>2010-04-25 02:04:02 -0500
committerDaniel De Graaf <danieldg@inspircd.org>2010-04-25 02:04:02 -0500
commit123bfed2ce68974321ca14dc4972fff309b12529 (patch)
treeb25f9655b71639bbc3c147844f2c19f94db362d4 /src
parent296d7f50446b6aa4f2db385d514f410a647b25ca (diff)
Change DNS binding to avoid BindSocket which could use the wrong address family
Diffstat (limited to 'src')
-rw-r--r--src/dns.cpp31
1 files changed, 11 insertions, 20 deletions
diff --git a/src/dns.cpp b/src/dns.cpp
index 5efa6e9b9..aec1cf45a 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -293,12 +293,9 @@ int DNS::PruneCache()
void DNS::Rehash()
{
- int portpass = 0;
-
if (this->GetFd() > -1)
{
- if (ServerInstance && ServerInstance->SE)
- ServerInstance->SE->DelFd(this);
+ ServerInstance->SE->DelFd(this);
ServerInstance->SE->Shutdown(this, 2);
ServerInstance->SE->Close(this);
this->SetFd(-1);
@@ -323,29 +320,23 @@ void DNS::Rehash()
{
ServerInstance->SE->SetReuse(s);
ServerInstance->SE->NonBlocking(s);
- /* Bind the port - port 0 INADDR_ANY */
- if (!ServerInstance->BindSocket(this->GetFd(), portpass, "", false))
+ irc::sockets::sockaddrs bindto;
+ memset(&bindto, 0, sizeof(bindto));
+ bindto.sa.sa_family = myserver.sa.sa_family;
+ if (ServerInstance->SE->Bind(this->GetFd(), bindto) < 0)
{
/* Failed to bind */
- ServerInstance->Logs->Log("RESOLVER",DEBUG,"Error binding dns socket");
+ ServerInstance->Logs->Log("RESOLVER",SPARSE,"Error binding dns socket - hostnames will NOT resolve");
ServerInstance->SE->Shutdown(this, 2);
ServerInstance->SE->Close(this);
this->SetFd(-1);
}
-
- if (this->GetFd() >= 0)
+ else if (!ServerInstance->SE->AddFd(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE))
{
- /* Hook the descriptor into the socket engine */
- if (ServerInstance && ServerInstance->SE)
- {
- if (!ServerInstance->SE->AddFd(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE))
- {
- ServerInstance->Logs->Log("RESOLVER",SPARSE,"Internal error starting DNS - hostnames will NOT resolve.");
- ServerInstance->SE->Shutdown(this, 2);
- ServerInstance->SE->Close(this);
- this->SetFd(-1);
- }
- }
+ ServerInstance->Logs->Log("RESOLVER",SPARSE,"Internal error starting DNS - hostnames will NOT resolve.");
+ ServerInstance->SE->Shutdown(this, 2);
+ ServerInstance->SE->Close(this);
+ this->SetFd(-1);
}
}
else