ipset-2.2.8-20051203
[iptables.git] / ipset / ipset_iptree.c
diff --git a/ipset/ipset_iptree.c b/ipset/ipset_iptree.c
new file mode 100644 (file)
index 0000000..cce9884
--- /dev/null
@@ -0,0 +1,223 @@
+/* Copyright 2005 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
+ *
+ * This program is free software; you can redistribute it and/or modify   
+ * it under the terms of the GNU General Public License as published by   
+ * the Free Software Foundation; either version 2 of the License, or      
+ * (at your option) any later version.                                    
+ *                                                                         
+ * This program is distributed in the hope that it will be useful,        
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of         
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          
+ * GNU General Public License for more details.                           
+ *                                                                         
+ * You should have received a copy of the GNU General Public License      
+ * along with this program; if not, write to the Free Software            
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <linux/netfilter_ipv4/ip_set_iptree.h>
+#include "ipset.h"
+
+#define BUFLEN 30;
+
+#define OPT_CREATE_TIMEOUT    0x01U
+
+/* Initialize the create. */
+void create_init(void *data)
+{
+       struct ip_set_req_iptree_create *mydata =
+           (struct ip_set_req_iptree_create *) data;
+
+       DP("create INIT");
+       mydata->timeout = 0;
+}
+
+/* Function which parses command options; returns true if it ate an option */
+int create_parse(int c, char *argv[], void *data, unsigned *flags)
+{
+       struct ip_set_req_iptree_create *mydata =
+           (struct ip_set_req_iptree_create *) data;
+
+       DP("create_parse");
+
+       switch (c) {
+       case '1':
+               string_to_number(optarg, 0, UINT_MAX, &mydata->timeout);
+
+               *flags |= OPT_CREATE_TIMEOUT;
+
+               DP("--timeout %u", mydata->timeout);
+
+               break;
+       default:
+               return 0;
+       }
+
+       return 1;
+}
+
+/* Final check; exit if not ok. */
+void create_final(void *data, unsigned int flags)
+{
+}
+
+/* Create commandline options */
+static struct option create_opts[] = {
+       {"timeout", 1, 0, '1'},
+       {0}
+};
+
+/* Add, del, test parser */
+ip_set_ip_t adt_parser(unsigned cmd, const char *optarg, void *data)
+{
+       struct ip_set_req_iptree *mydata =
+           (struct ip_set_req_iptree *) data;
+       char *saved = ipset_strdup(optarg);
+       char *ptr, *tmp = saved;
+
+       DP("iptree: %p %p", optarg, data);
+
+       ptr = strsep(&tmp, "%");
+       parse_ip(ptr, &mydata->ip);
+
+       if (tmp)
+               string_to_number(tmp, 0, UINT_MAX, &mydata->timeout);
+       else
+               mydata->timeout = 0;    
+
+       free(saved);
+       return 1;       
+}
+
+/*
+ * Print and save
+ */
+
+void initheader(struct set *set, const void *data)
+{
+       struct ip_set_req_iptree_create *header =
+           (struct ip_set_req_iptree_create *) data;
+       struct ip_set_iptree *map =
+               (struct ip_set_iptree *) set->settype->header;
+               
+       map->timeout = header->timeout;
+}
+
+void printheader(struct set *set, unsigned options)
+{
+       struct ip_set_iptree *mysetdata =
+           (struct ip_set_iptree *) set->settype->header;
+
+       if (mysetdata->timeout)
+               printf(" timeout: %u", mysetdata->timeout);
+       printf("\n");
+}
+
+void printips_sorted(struct set *set, void *data, size_t len, unsigned options)
+{
+       struct ip_set_iptree *mysetdata =
+           (struct ip_set_iptree *) set->settype->header;
+       struct ip_set_req_iptree *req;
+       size_t offset = 0;
+
+       while (len >= offset + sizeof(struct ip_set_req_iptree)) {
+               req = (struct ip_set_req_iptree *)(data + offset);
+               if (mysetdata->timeout)
+                       printf("%s%%%u\n", ip_tostring(req->ip, options),
+                                          req->timeout);
+               else
+                       printf("%s\n", ip_tostring(req->ip, options));
+               offset += sizeof(struct ip_set_req_iptree);
+       }
+}
+
+void saveheader(struct set *set, unsigned options)
+{
+       struct ip_set_iptree *mysetdata =
+           (struct ip_set_iptree *) set->settype->header;
+
+       if (mysetdata->timeout)
+               printf("-N %s %s --timeout %u\n",
+                      set->name, set->settype->typename,
+                      mysetdata->timeout);
+       else
+               printf("-N %s %s\n",
+                      set->name, set->settype->typename);
+}
+
+void saveips(struct set *set, void *data, size_t len, unsigned options)
+{
+       struct ip_set_iptree *mysetdata =
+           (struct ip_set_iptree *) set->settype->header;
+       struct ip_set_req_iptree *req;
+       size_t offset = 0;
+
+       DP("%s", set->name);
+
+       while (len >= offset + sizeof(struct ip_set_req_iptree)) {
+               req = (struct ip_set_req_iptree *)(data + offset);
+               if (mysetdata->timeout)
+                       printf("-A %s %s%%%u\n",
+                               set->name, 
+                               ip_tostring(req->ip, options),
+                               req->timeout);
+               else
+                       printf("-A %s %s\n", 
+                               set->name,
+                               ip_tostring(req->ip, options));
+               offset += sizeof(struct ip_set_req_iptree);
+       }
+}
+
+void usage(void)
+{
+       printf
+           ("-N set iptree [--timeout value]\n"
+            "-A set IP[%%timeout]\n"
+            "-D set IP\n"
+            "-T set IP\n");
+}
+
+static struct settype settype_iptree = {
+       .typename = SETTYPE_NAME,
+       .protocol_version = IP_SET_PROTOCOL_VERSION,
+
+       /* Create */
+       .create_size = sizeof(struct ip_set_req_iptree_create),
+       .create_init = &create_init,
+       .create_parse = &create_parse,
+       .create_final = &create_final,
+       .create_opts = create_opts,
+
+       /* Add/del/test */
+       .adt_size = sizeof(struct ip_set_req_iptree),
+       .adt_parser = &adt_parser,
+
+       /* Printing */
+       .header_size = sizeof(struct ip_set_iptree),
+       .initheader = &initheader,
+       .printheader = &printheader,
+       .printips = &printips_sorted,   /* We only have sorted version */
+       .printips_sorted = &printips_sorted,
+       .saveheader = &saveheader,
+       .saveips = &saveips,
+       
+       /* Bindings */
+       .bindip_tostring = &binding_ip_tostring,
+       .bindip_parse   = &parse_ip,
+
+       .usage = &usage,
+};
+
+void _init(void)
+{
+       settype_register(&settype_iptree);
+
+}