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Commit f31f17a4 authored by Nigel Kukard's avatar Nigel Kukard
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Only send CoA/POD for accounting updates

parent 1d36c549
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Showing with 132 additions and 128 deletions
lib/smradius/daemon.pm
View file @ f31f17a4
......@@ -887,156 +887,160 @@ sub process_request {
auth_resp($resp->pack, getAttributeValue($user->{'ConfigAttributes'},"SMRadius-Config-Secret"))
);
# Build a list of our attributes in the packet
my $acctAttributes;
foreach my $attr ($pkt->attributes) {
$acctAttributes->{$attr} = $pkt->rawattr($attr);
}
# Loop with attributes we got from the user
foreach my $attrName (keys %{$user->{'Attributes'}}) {
# Loop with operators
foreach my $attrOp (keys %{$user->{'Attributes'}->{$attrName}}) {
# Grab attribute
my $attr = $user->{'Attributes'}->{$attrName}->{$attrOp};
# Check attribute against accounting attributes
my $res = checkAcctAttribute($self,$user,$acctAttributes,$attr);
# We don't care if it fails
# CoA and POD only apply to accounting updates...
if ($pkt->rawattr('Acct-Status-Type') eq "2") {
# Build a list of our attributes in the packet
my $acctAttributes;
foreach my $attr ($pkt->attributes) {
$acctAttributes->{$attr} = $pkt->rawattr($attr);
}
# Loop with attributes we got from the user
foreach my $attrName (keys %{$user->{'Attributes'}}) {
# Loop with operators
foreach my $attrOp (keys %{$user->{'Attributes'}->{$attrName}}) {
# Grab attribute
my $attr = $user->{'Attributes'}->{$attrName}->{$attrOp};
# Check attribute against accounting attributes
my $res = checkAcctAttribute($self,$user,$acctAttributes,$attr);
# We don't care if it fails
}
}
}
# The coaReq may be either POD or CoA
my $coaReq = smradius::Radius::Packet->new($self->{'radius'}->{'dictionary'});
# The coaReq may be either POD or CoA
my $coaReq = smradius::Radius::Packet->new($self->{'radius'}->{'dictionary'});
# Set packet identifier
$coaReq->set_identifier( $$ & 0xff );
# Set packet identifier
$coaReq->set_identifier( $$ & 0xff );
# Check if we must POD the user, if so we set the code to disconnect
if ($PODUser) {
$self->log(LOG_DEBUG,"[SMRADIUS] POST-ACCT: Trying to disconnect user...");
$coaReq->set_code('Disconnect-Request');
} else {
# If this is *not* a POD, we need to process reply attributes
$self->log(LOG_DEBUG,"[SMRADIUS] POST-ACCT: Sending CoA...");
$coaReq->set_code('CoA-Request');
# Process the reply attributes
$self->_processReplyAttributes($request,$user,$coaReq);
}
# Check if we must POD the user, if so we set the code to disconnect
if ($PODUser) {
$self->log(LOG_DEBUG,"[SMRADIUS] POST-ACCT: Trying to disconnect user...");
$coaReq->set_code('Disconnect-Request');
} else {
# If this is *not* a POD, we need to process reply attributes
$self->log(LOG_DEBUG,"[SMRADIUS] POST-ACCT: Sending CoA...");
$coaReq->set_code('CoA-Request');
# Process the reply attributes
$self->_processReplyAttributes($request,$user,$coaReq);
}
# NAS identification
$coaReq->set_attr('NAS-IP-Address',$pkt->attr('NAS-IP-Address'));
# Session identification
$coaReq->set_attr('User-Name',$pkt->attr('User-Name'));
$coaReq->set_attr('NAS-Port',$pkt->attr('NAS-Port'));
$coaReq->set_attr('Acct-Session-Id',$pkt->attr('Acct-Session-Id'));
# NAS identification
$coaReq->set_attr('NAS-IP-Address',$pkt->attr('NAS-IP-Address'));
# Session identification
$coaReq->set_attr('User-Name',$pkt->attr('User-Name'));
$coaReq->set_attr('NAS-Port',$pkt->attr('NAS-Port'));
$coaReq->set_attr('Acct-Session-Id',$pkt->attr('Acct-Session-Id'));
# Add onto logline
$request->addLogLine(". REPLY => ");
foreach my $attrName ($coaReq->attributes) {
$request->addLogLine(
"%s: '%s'",
$attrName,
$coaReq->rawattr($attrName)
);
}
# Add onto logline
$request->addLogLine(". REPLY => ");
foreach my $attrName ($coaReq->attributes) {
$request->addLogLine(
"%s: '%s'",
$attrName,
$coaReq->rawattr($attrName)
);
}
# Generate coaReq packet
my $coaReq_packet = auth_resp($coaReq->pack, getAttributeValue($user->{'ConfigAttributes'},"SMRadius-Config-Secret"));
# Generate coaReq packet
my $coaReq_packet = auth_resp($coaReq->pack, getAttributeValue($user->{'ConfigAttributes'},"SMRadius-Config-Secret"));
# Array CoA servers to contact
my @coaServers;
# Array CoA servers to contact
my @coaServers;
# Check for old POD server attribute
if (defined($user->{'ConfigAttributes'}->{'SMRadius-Config-PODServer'})) {
$self->log(LOG_DEBUG,"[SMRADIUS] SMRadius-Config-PODServer is defined");
@coaServers = @{$user->{'ConfigAttributes'}->{'SMRadius-Config-PODServer'}};
}
# Check for old POD server attribute
if (defined($user->{'ConfigAttributes'}->{'SMRadius-Config-PODServer'})) {
$self->log(LOG_DEBUG,"[SMRADIUS] SMRadius-Config-PODServer is defined");
@coaServers = @{$user->{'ConfigAttributes'}->{'SMRadius-Config-PODServer'}};
}
# Check for new CoA server attribute
if (defined($user->{'ConfigAttributes'}->{'SMRadius-Config-CoAServer'})) {
$self->log(LOG_DEBUG,"[SMRADIUS] SMRadius-Config-CoAServer is defined");
@coaServers = @{$user->{'ConfigAttributes'}->{'SMRadius-Config-CoAServer'}};
}
# Check for new CoA server attribute
if (defined($user->{'ConfigAttributes'}->{'SMRadius-Config-CoAServer'})) {
$self->log(LOG_DEBUG,"[SMRADIUS] SMRadius-Config-CoAServer is defined");
@coaServers = @{$user->{'ConfigAttributes'}->{'SMRadius-Config-CoAServer'}};
}
# If we didn't get provided a CoA server, use the peer address
if (!@coaServers) {
push(@coaServers,$server->{'peeraddr'});
}
# If we didn't get provided a CoA server, use the peer address
if (!@coaServers) {
push(@coaServers,$server->{'peeraddr'});
}
# Check address format
foreach my $coaServer (@coaServers) {
# Remove IPv6 portion for now...
$coaServer =~ s/^::ffff://;
# Check for valid IP
my ($coaServerIP,$coaServerPort) = ($coaServer =~ /^([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})(?::([0-9]+))?/);
# Check address format
foreach my $coaServer (@coaServers) {
# Remove IPv6 portion for now...
$coaServer =~ s/^::ffff://;
# Check for valid IP
my ($coaServerIP,$coaServerPort) = ($coaServer =~ /^([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})(?::([0-9]+))?/);
if (!defined($coaServerIP)) {
$self->log(LOG_NOTICE,"[SMRADIUS] POST-ACCT: CoAServer '$coaServer' looks incorrect");
next;
}
if (!defined($coaServerIP)) {
$self->log(LOG_NOTICE,"[SMRADIUS] POST-ACCT: CoAServer '$coaServer' looks incorrect");
next;
}
# Set default CoA server port
$coaServerPort //= 1700;
# Set default CoA server port
$coaServerPort //= 1700;
$self->log(LOG_DEBUG,"[SMRADIUS] POST-ACCT: Trying CoAServer => IP: '".$coaServer."' Port: '".$coaServerPort."'");
$self->log(LOG_DEBUG,"[SMRADIUS] POST-ACCT: Trying CoAServer => IP: '".$coaServer."' Port: '".$coaServerPort."'");
# Create socket to send packet out on
my $coaServerTimeout = "2"; # 2 second timeout
my $coaSock = IO::Socket::INET->new(
PeerAddr => $coaServerIP,
PeerPort => $coaServerPort,
Type => SOCK_DGRAM,
Proto => 'udp',
TimeOut => $coaServerTimeout,
);
# Create socket to send packet out on
my $coaServerTimeout = "2"; # 2 second timeout
my $coaSock = IO::Socket::INET->new(
PeerAddr => $coaServerIP,
PeerPort => $coaServerPort,
Type => SOCK_DGRAM,
Proto => 'udp',
TimeOut => $coaServerTimeout,
);
if (!$coaSock) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to create socket to send CoA on: $!");
next;
}
if (!$coaSock) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to create socket to send CoA on: $!");
next;
}
# Check if we sent the packet...
if (!$coaSock->send($coaReq_packet)) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to send data on CoA socket: $!");
next;
}
# Check if we sent the packet...
if (!$coaSock->send($coaReq_packet)) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to send data on CoA socket: $!");
next;
}
# Once sent, we need to get a response back
my $select = IO::Select->new($coaSock);
if (!$select) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to select data on socket: $!");
next;
}
# Once sent, we need to get a response back
my $select = IO::Select->new($coaSock);
if (!$select) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to select data on socket: $!");
next;
}
if (!$select->can_read($coaServerTimeout)) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to receive data on socket: $!");
next;
}
if (!$select->can_read($coaServerTimeout)) {
$self->log(LOG_ERR,"[SMRADIUS] POST-ACCT: Failed to receive data on socket: $!");
next;
}
# Grab CoA response
my $coaRes_packet;
$coaSock->recv($coaRes_packet, 65536);
if (!$coaRes_packet) {
$self->log(LOG_INFO,"[SMRADIUS] POST-ACCT: No data received in response to our request to '$coaServerIP:$coaServerPort': $!");
$request->addLogLine(". No response to CoA/POD");
next;
}
# Grab CoA response
my $coaRes_packet;
$coaSock->recv($coaRes_packet, 65536);
if (!$coaRes_packet) {
$self->log(LOG_INFO,"[SMRADIUS] POST-ACCT: No data received in response to our request to '$coaServerIP:$coaServerPort': $!");
$request->addLogLine(". No response to CoA/POD");
next;
}
# Parse the radius packet
my $coaRes = smradius::Radius::Packet->new($self->{'radius'}->{'dictionary'},$coaRes_packet);
# Parse the radius packet
my $coaRes = smradius::Radius::Packet->new($self->{'radius'}->{'dictionary'},$coaRes_packet);
# Check status
if ($coaRes->code eq "CoA-ACK") {
$request->addLogLine(". CoA Success");
last;
} elsif ($coaRes->code eq "CoA-NACK") {
$request->addLogLine(". CoA Fail");
} elsif ($coaRes->code eq "Disconnect-ACK") {
$request->addLogLine(". POD Success");
last;
} elsif ($coaRes->code eq "Disconnect-NACK") {
$request->addLogLine(". POD Fail");
} else {
$request->addLogLine(". Invalid CoA/POD response");
# Check status
if ($coaRes->code eq "CoA-ACK") {
$request->addLogLine(". CoA Success");
last;
} elsif ($coaRes->code eq "CoA-NACK") {
$request->addLogLine(". CoA Fail");
} elsif ($coaRes->code eq "Disconnect-ACK") {
$request->addLogLine(". POD Success");
last;
} elsif ($coaRes->code eq "Disconnect-NACK") {
$request->addLogLine(". POD Fail");
} else {
$request->addLogLine(". Invalid CoA/POD response");
}
}
}
......
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