/**
* iptablesRemoveOutputFixUdpChecksum:
* @ctx: pointer to the IP table context
* @iface: the interface name
* @port: the UDP port of the rule to remove
*
* Removes the checksum fixup rule that was previous added with
* iptablesAddOutputFixUdpChecksum.
*
* Returns 0 in case of success or an error code in case of error
* (again, if iptables doesn't support checksum fixup, this will
* return an error, which should be ignored)
*/
int
iptablesRemoveOutputFixUdpChecksum(iptablesContext *ctx,
const char *iface,
int port)
{
return iptablesOutputFixUdpChecksum(ctx, iface, port, REMOVE);
}
int
iptablesAddOutputFixUdpChecksum(iptablesContext *ctx,
const char *iface,
int port)
{
return iptablesOutputFixUdpChecksum(ctx, iface, port, ADD);
}
/**
* iptablesRemoveOutputFixUdpChecksum:
* @ctx: pointer to the IP table context
* @iface: the interface name
* @port: the UDP port of the rule to remove
*
* Removes the checksum fixup rule that was previous added with
* iptablesAddOutputFixUdpChecksum.
*/
void
iptablesRemoveOutputFixUdpChecksum(virFirewallPtr fw,
const char *iface,
int port)
{
iptablesOutputFixUdpChecksum(fw, iface, port, REMOVE);
}
/**
* iptablesAddOutputFixUdpChecksum:
* @ctx: pointer to the IP table context
* @iface: the interface name
* @port: the UDP port to match
*
* Add a rule to the mangle table's POSTROUTING chain that fixes up the
* checksum of packets with the given destination @port.
* the given @iface interface for TCP packets.
*
*/
void
iptablesAddOutputFixUdpChecksum(virFirewallPtr fw,
const char *iface,
int port)
{
iptablesOutputFixUdpChecksum(fw, iface, port, ADD);
}
int
iptablesAddOutputFixUdpChecksum(const char *iface,
int port)
{
return iptablesOutputFixUdpChecksum(iface, port, ADD);
}
