#include "plugin.h"
#include "configfile.h"
+#include <sys/socket.h>
+
#if OWN_LIBIPTC
-# include "libiptc/libiptc.h"
-# include "libiptc/libip6tc.h"
-#else
+# include "owniptc/libiptc.h"
+# include "owniptc/libip6tc.h"
+
+# define HAVE_IPTC_HANDLE_T 1
+# define HAVE_IP6TC_HANDLE_T 1
+
+#else /* if !OWN_LIBIPTC */
# include <libiptc/libiptc.h>
# include <libiptc/libip6tc.h>
-#endif
+
+/*
+ * iptc_handle_t was available before libiptc was officially available as a
+ * shared library. Note, that when the shared lib was introduced, the API and
+ * ABI have changed slightly:
+ * 'iptc_handle_t' used to be 'struct iptc_handle *' and most functions used
+ * 'iptc_handle_t *' as an argument. Now, most functions use 'struct
+ * iptc_handle *' (thus removing one level of pointer indirection).
+ *
+ * HAVE_IPTC_HANDLE_T is used to determine which API ought to be used. While
+ * this is somewhat hacky, I didn't find better way to solve that :-/
+ * -tokkee
+ */
+# ifndef HAVE_IPTC_HANDLE_T
+typedef struct iptc_handle iptc_handle_t;
+# endif
+# ifndef HAVE_IP6TC_HANDLE_T
+typedef struct ip6tc_handle ip6tc_handle_t;
+# endif
+#endif /* !OWN_LIBIPTC */
/*
* (Module-)Global variables
/*
Each table/chain combo that will be queried goes into this list
*/
+
+enum protocol_version_e
+{
+ IPV4,
+ IPV6
+};
+typedef enum protocol_version_e protocol_version_t;
+
#ifndef XT_TABLE_MAXNAMELEN
# define XT_TABLE_MAXNAMELEN 32
#endif
typedef struct {
- enum
- {
- IPV4,
- IPV6
- } ip_version;
+ protocol_version_t ip_version;
char table[XT_TABLE_MAXNAMELEN];
char chain[XT_TABLE_MAXNAMELEN];
union
static int iptables_config (const char *key, const char *value)
{
/* int ip_value; */
- enum { IPV4, IPV6 } ip_protocol;
+ protocol_version_t ip_version = 0;
if (strcasecmp (key, "Chain") == 0)
- ip_protocol = IPV4;
+ ip_version = IPV4;
else if (strcasecmp (key, "Chain6") == 0)
- ip_protocol = IPV6;
+ ip_version = IPV6;
- if (( ip_protocol == IPV4 ) || ( ip_protocol == IPV6 ))
+ if (( ip_version == IPV4 ) || ( ip_version == IPV6 ))
{
ip_chain_t temp, *final, **list;
char *table;
*/
/* set IPv4 or IPv6 */
- temp.ip_version = ip_protocol;
+ temp.ip_version = ip_version;
/* Chain <table> <chain> [<comment|num> [name]] */
fields_num = strsplit (value_copy, fields, 4);
if ( chain->ip_version == IPV4 )
{
- iptc_handle_t handle;
+#ifdef HAVE_IPTC_HANDLE_T
+ iptc_handle_t _handle;
+ iptc_handle_t *handle = &_handle;
+
+ *handle = iptc_init (chain->table);
+#else
+ iptc_handle_t *handle;
handle = iptc_init (chain->table);
+#endif
if (!handle)
{
continue;
}
- submit_chain (&handle, chain);
- iptc_free (&handle);
+ submit_chain (handle, chain);
+ iptc_free (handle);
}
else if ( chain->ip_version == IPV6 )
{
- ip6tc_handle_t handle;
+#ifdef HAVE_IP6TC_HANDLE_T
+ ip6tc_handle_t _handle;
+ ip6tc_handle_t *handle = &_handle;
+
+ *handle = ip6tc_init (chain->table);
+#else
+ ip6tc_handle_t *handle;
handle = ip6tc_init (chain->table);
+#endif
if (!handle)
{
continue;
}
- submit6_chain (&handle, chain);
- ip6tc_free (&handle);
+ submit6_chain (handle, chain);
+ ip6tc_free (handle);
}
else num_failures++;