update to 1.4.7 and change repositoyry layout as this is easier to maintain
[iptables.git] / extensions / libxt_DSCP.c
diff --git a/extensions/libxt_DSCP.c b/extensions/libxt_DSCP.c
deleted file mode 100644 (file)
index e9369ab..0000000
+++ /dev/null
@@ -1,167 +0,0 @@
-/* Shared library add-on to iptables for DSCP
- *
- * (C) 2000- 2002 by Matthew G. Marsh <mgm@paktronix.com>,
- *                  Harald Welte <laforge@gnumonks.org>
- *
- * This program is distributed under the terms of GNU GPL v2, 1991
- *
- * libipt_DSCP.c borrowed heavily from libipt_TOS.c
- *
- * --set-class added by Iain Barnes
- */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <getopt.h>
-
-#include <xtables.h>
-#include <linux/netfilter/x_tables.h>
-#include <linux/netfilter/xt_DSCP.h>
-
-/* This is evil, but it's my code - HW*/
-#include "dscp_helper.c"
-
-static void DSCP_help(void)
-{
-       printf(
-"DSCP target options\n"
-"  --set-dscp value            Set DSCP field in packet header to value\n"
-"                              This value can be in decimal (ex: 32)\n"
-"                              or in hex (ex: 0x20)\n"
-"  --set-dscp-class class      Set the DSCP field in packet header to the\n"
-"                              value represented by the DiffServ class value.\n"
-"                              This class may be EF,BE or any of the CSxx\n"
-"                              or AFxx classes.\n"
-"\n"
-"                              These two options are mutually exclusive !\n"
-);
-}
-
-static const struct option DSCP_opts[] = {
-       { "set-dscp", 1, NULL, 'F' },
-       { "set-dscp-class", 1, NULL, 'G' },
-       { .name = NULL }
-};
-
-static void
-parse_dscp(const char *s, struct xt_DSCP_info *dinfo)
-{
-       unsigned int dscp;
-       
-       if (string_to_number(s, 0, 255, &dscp) == -1)
-               exit_error(PARAMETER_PROBLEM,
-                          "Invalid dscp `%s'\n", s);
-
-       if (dscp > XT_DSCP_MAX)
-               exit_error(PARAMETER_PROBLEM,
-                          "DSCP `%d` out of range\n", dscp);
-
-       dinfo->dscp = (u_int8_t )dscp;
-       return;
-}
-
-
-static void
-parse_class(const char *s, struct xt_DSCP_info *dinfo)
-{
-       unsigned int dscp = class_to_dscp(s);
-
-       /* Assign the value */
-       dinfo->dscp = (u_int8_t)dscp;
-}
-
-
-static int DSCP_parse(int c, char **argv, int invert, unsigned int *flags,
-                      const void *entry, struct xt_entry_target **target)
-{
-       struct xt_DSCP_info *dinfo
-               = (struct xt_DSCP_info *)(*target)->data;
-
-       switch (c) {
-       case 'F':
-               if (*flags)
-                       exit_error(PARAMETER_PROBLEM,
-                                  "DSCP target: Only use --set-dscp ONCE!");
-               parse_dscp(optarg, dinfo);
-               *flags = 1;
-               break;
-       case 'G':
-               if (*flags)
-                       exit_error(PARAMETER_PROBLEM,
-                                  "DSCP target: Only use --set-dscp-class ONCE!");
-               parse_class(optarg, dinfo);
-               *flags = 1;
-               break;
-
-       default:
-               return 0;
-       }
-
-       return 1;
-}
-
-static void DSCP_check(unsigned int flags)
-{
-       if (!flags)
-               exit_error(PARAMETER_PROBLEM,
-                          "DSCP target: Parameter --set-dscp is required");
-}
-
-static void
-print_dscp(u_int8_t dscp, int numeric)
-{
-       printf("0x%02x ", dscp);
-}
-
-/* Prints out the targinfo. */
-static void DSCP_print(const void *ip, const struct xt_entry_target *target,
-                       int numeric)
-{
-       const struct xt_DSCP_info *dinfo =
-               (const struct xt_DSCP_info *)target->data;
-       printf("DSCP set ");
-       print_dscp(dinfo->dscp, numeric);
-}
-
-/* Saves the union ipt_targinfo in parsable form to stdout. */
-static void DSCP_save(const void *ip, const struct xt_entry_target *target)
-{
-       const struct xt_DSCP_info *dinfo =
-               (const struct xt_DSCP_info *)target->data;
-
-       printf("--set-dscp 0x%02x ", dinfo->dscp);
-}
-
-static struct xtables_target dscp_target = {
-       .family         = AF_INET,
-       .name           = "DSCP",
-       .version        = XTABLES_VERSION,
-       .size           = XT_ALIGN(sizeof(struct xt_DSCP_info)),
-       .userspacesize  = XT_ALIGN(sizeof(struct xt_DSCP_info)),
-       .help           = DSCP_help,
-       .parse          = DSCP_parse,
-       .final_check    = DSCP_check,
-       .print          = DSCP_print,
-       .save           = DSCP_save,
-       .extra_opts     = DSCP_opts,
-};
-
-static struct xtables_target dscp_target6 = {
-       .family         = AF_INET6,
-       .name           = "DSCP",
-       .version        = XTABLES_VERSION,
-       .size           = XT_ALIGN(sizeof(struct xt_DSCP_info)),
-       .userspacesize  = XT_ALIGN(sizeof(struct xt_DSCP_info)),
-       .help           = DSCP_help,
-       .parse          = DSCP_parse,
-       .final_check    = DSCP_check,
-       .print          = DSCP_print,
-       .save           = DSCP_save,
-       .extra_opts     = DSCP_opts,
-};
-
-void _init(void)
-{
-       xtables_register_target(&dscp_target);
-       xtables_register_target(&dscp_target6);
-}