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authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2010-04-22 16:42:58 +0200
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2010-04-22 16:42:58 +0200
commit0278351a9b9208272449ce4d875e265f6a54aee5 (patch)
tree0ad039c2f4b6310a06fae8124485176114d81a5e /ipset_iphash.c
parent584e8d0604a55fcda68848bef82a2954d8af71f5 (diff)
First staget to ipset-5
Create src/ and move ipset source there. Get rid of unnecessary and outdated files.
Diffstat (limited to 'ipset_iphash.c')
-rw-r--r--ipset_iphash.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/ipset_iphash.c b/ipset_iphash.c
deleted file mode 100644
index 0bc5bd1..0000000
--- a/ipset_iphash.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/* Copyright 2004 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 <limits.h> /* UINT_MAX */
-#include <stdio.h> /* *printf */
-#include <string.h> /* mem* */
-
-#include "ipset.h"
-
-#include <linux/netfilter_ipv4/ip_set_iphash.h>
-
-#define BUFLEN 30;
-
-#define OPT_CREATE_HASHSIZE 0x01U
-#define OPT_CREATE_PROBES 0x02U
-#define OPT_CREATE_RESIZE 0x04U
-#define OPT_CREATE_NETMASK 0x08U
-
-/* Initialize the create. */
-static void
-iphash_create_init(void *data)
-{
- struct ip_set_req_iphash_create *mydata = data;
-
- DP("create INIT");
-
- /* Default create parameters */
- mydata->hashsize = 1024;
- mydata->probes = 8;
- mydata->resize = 50;
-
- mydata->netmask = 0xFFFFFFFF;
-}
-
-/* Function which parses command options; returns true if it ate an option */
-static int
-iphash_create_parse(int c, char *argv[] UNUSED, void *data, unsigned *flags)
-{
- struct ip_set_req_iphash_create *mydata =
- (struct ip_set_req_iphash_create *) data;
- unsigned int bits;
- ip_set_ip_t value;
-
- DP("create_parse");
-
- switch (c) {
- case '1':
-
- if (string_to_number(optarg, 1, UINT_MAX - 1, &mydata->hashsize))
- exit_error(PARAMETER_PROBLEM, "Invalid hashsize `%s' specified", optarg);
-
- *flags |= OPT_CREATE_HASHSIZE;
-
- DP("--hashsize %u", mydata->hashsize);
-
- break;
-
- case '2':
-
- if (string_to_number(optarg, 1, 65535, &value))
- exit_error(PARAMETER_PROBLEM, "Invalid probes `%s' specified", optarg);
-
- mydata->probes = value;
- *flags |= OPT_CREATE_PROBES;
-
- DP("--probes %u", mydata->probes);
-
- break;
-
- case '3':
-
- if (string_to_number(optarg, 0, 65535, &value))
- exit_error(PARAMETER_PROBLEM, "Invalid resize `%s' specified", optarg);
-
- mydata->resize = value;
- *flags |= OPT_CREATE_RESIZE;
-
- DP("--resize %u", mydata->resize);
-
- break;
-
- case '4':
-
- if (string_to_number(optarg, 0, 32, &bits))
- exit_error(PARAMETER_PROBLEM,
- "Invalid netmask `%s' specified", optarg);
-
- if (bits != 0)
- mydata->netmask = 0xFFFFFFFF << (32 - bits);
-
- *flags |= OPT_CREATE_NETMASK;
-
- DP("--netmask %x", mydata->netmask);
-
- break;
-
- default:
- return 0;
- }
-
- return 1;
-}
-
-/* Final check; exit if not ok. */
-static void
-iphash_create_final(void *data UNUSED, unsigned int flags UNUSED)
-{
-}
-
-/* Create commandline options */
-static const struct option create_opts[] = {
- {.name = "hashsize", .has_arg = required_argument, .val = '1'},
- {.name = "probes", .has_arg = required_argument, .val = '2'},
- {.name = "resize", .has_arg = required_argument, .val = '3'},
- {.name = "netmask", .has_arg = required_argument, .val = '4'},
- {NULL},
-};
-
-/* Add, del, test parser */
-static ip_set_ip_t
-iphash_adt_parser(int cmd UNUSED, const char *arg, void *data)
-{
- struct ip_set_req_iphash *mydata = data;
-
- parse_ip(arg, &mydata->ip);
- if (!mydata->ip)
- exit_error(PARAMETER_PROBLEM,
- "Zero valued IP address `%s' specified", arg);
-
- return mydata->ip;
-};
-
-/*
- * Print and save
- */
-
-static void
-iphash_initheader(struct set *set, const void *data)
-{
- const struct ip_set_req_iphash_create *header = data;
- struct ip_set_iphash *map = set->settype->header;
-
- memset(map, 0, sizeof(struct ip_set_iphash));
- map->hashsize = header->hashsize;
- map->probes = header->probes;
- map->resize = header->resize;
- map->netmask = header->netmask;
-}
-
-static unsigned int
-mask_to_bits(ip_set_ip_t mask)
-{
- unsigned int bits = 32;
- ip_set_ip_t maskaddr;
-
- if (mask == 0xFFFFFFFF)
- return bits;
-
- maskaddr = 0xFFFFFFFE;
- while (--bits > 0 && maskaddr != mask)
- maskaddr <<= 1;
-
- return bits;
-}
-
-static void
-iphash_printheader(struct set *set, unsigned options UNUSED)
-{
- struct ip_set_iphash *mysetdata = set->settype->header;
-
- printf(" hashsize: %u", mysetdata->hashsize);
- printf(" probes: %u", mysetdata->probes);
- printf(" resize: %u", mysetdata->resize);
- if (mysetdata->netmask == 0xFFFFFFFF)
- printf("\n");
- else
- printf(" netmask: %d\n", mask_to_bits(mysetdata->netmask));
-}
-
-static void
-iphash_printips(struct set *set UNUSED, void *data, u_int32_t len,
- unsigned options, char dont_align)
-{
- size_t offset = 0;
- ip_set_ip_t *ip;
-
- while (offset < len) {
- ip = data + offset;
- printf("%s\n", ip_tostring(*ip, options));
- offset += IPSET_VALIGN(sizeof(ip_set_ip_t), dont_align);
- }
-}
-
-static void
-iphash_saveheader(struct set *set, unsigned options UNUSED)
-{
- struct ip_set_iphash *mysetdata = set->settype->header;
-
- printf("-N %s %s --hashsize %u --probes %u --resize %u",
- set->name, set->settype->typename,
- mysetdata->hashsize, mysetdata->probes, mysetdata->resize);
- if (mysetdata->netmask == 0xFFFFFFFF)
- printf("\n");
- else
- printf(" --netmask %d\n", mask_to_bits(mysetdata->netmask));
-}
-
-/* Print save for an IP */
-static void
-iphash_saveips(struct set *set UNUSED, void *data, u_int32_t len,
- unsigned options, char dont_align)
-{
- size_t offset = 0;
- ip_set_ip_t *ip;
-
- while (offset < len) {
- ip = data + offset;
- printf("-A %s %s\n", set->name, ip_tostring(*ip, options));
- offset += IPSET_VALIGN(sizeof(ip_set_ip_t), dont_align);
- }
-}
-
-static void
-iphash_usage(void)
-{
- printf
- ("-N set iphash [--hashsize hashsize] [--probes probes ]\n"
- " [--resize resize] [--netmask CIDR-netmask]\n"
- "-A set IP\n"
- "-D set IP\n"
- "-T set IP\n");
-}
-
-static struct settype settype_iphash = {
- .typename = SETTYPE_NAME,
- .protocol_version = IP_SET_PROTOCOL_VERSION,
-
- /* Create */
- .create_size = sizeof(struct ip_set_req_iphash_create),
- .create_init = iphash_create_init,
- .create_parse = iphash_create_parse,
- .create_final = iphash_create_final,
- .create_opts = create_opts,
-
- /* Add/del/test */
- .adt_size = sizeof(struct ip_set_req_iphash),
- .adt_parser = iphash_adt_parser,
-
- /* Printing */
- .header_size = sizeof(struct ip_set_iphash),
- .initheader = iphash_initheader,
- .printheader = iphash_printheader,
- .printips = iphash_printips,
- .printips_sorted = iphash_printips,
- .saveheader = iphash_saveheader,
- .saveips = iphash_saveips,
-
- .usage = iphash_usage,
-};
-
-CONSTRUCTOR(iphash)
-{
- settype_register(&settype_iphash);
-
-}