X-Git-Url: http://git.onelab.eu/?p=iproute2.git;a=blobdiff_plain;f=tc%2Fem_nbyte.c;fp=tc%2Fem_nbyte.c;h=0000000000000000000000000000000000000000;hp=e0ed5baf55dd8baabfe84d7f642ad3f055e138aa;hb=3331a68859fd71047bb1f309048960b48eab2d83;hpb=2bd4a72f2100be7ad7d9518cb1d49bb2a5b71994

diff --git a/tc/em_nbyte.c b/tc/em_nbyte.c
deleted file mode 100644
index e0ed5ba..0000000
--- a/tc/em_nbyte.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * em_nbyte.c		N-Byte Ematch
- *
- *		This program is free software; you can distribute 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.
- *
- * Authors:	Thomas Graf <tgraf@suug.ch>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include <dlfcn.h>
-#include <errno.h>
-
-#include "m_ematch.h"
-#include <linux/tc_ematch/tc_em_nbyte.h>
-
-extern struct ematch_util nbyte_ematch_util;
-
-static void nbyte_print_usage(FILE *fd)
-{
-	fprintf(fd,
-	    "Usage: nbyte(NEEDLE at OFFSET [layer LAYER])\n" \
-	    "where: NEEDLE := { string | \"c-escape-sequence\" }\n" \
-	    "       OFFSET := int\n" \
-	    "       LAYER  := { link | header | next-header | 0..%d }\n" \
-	    "\n" \
-	    "Example: nbyte(\"ababa\" at 12 layer 1)\n",
-	    TCF_LAYER_MAX);
-}
-
-static int nbyte_parse_eopt(struct nlmsghdr *n, struct tcf_ematch_hdr *hdr,
-			    struct bstr *args)
-{
-	struct bstr *a;
-	struct bstr *needle = args;
-	unsigned long offset = 0, layer = TCF_LAYER_NETWORK;
-	int offset_present = 0;
-	struct tcf_em_nbyte nb;
-
-	memset(&nb, 0, sizeof(nb));
-
-#define PARSE_ERR(CARG, FMT, ARGS...) \
-	em_parse_error(EINVAL, args, CARG, &nbyte_ematch_util, FMT ,##ARGS)
-
-	if (args == NULL)
-		return PARSE_ERR(args, "nbyte: missing arguments");
-
-	if (needle->len <= 0)
-		return PARSE_ERR(args, "nbyte: needle length is 0");
-
-	for (a = bstr_next(args); a; a = bstr_next(a)) {
-		if (!bstrcmp(a, "at")) {
-			if (a->next == NULL)
-				return PARSE_ERR(a, "nbyte: missing argument");
-			a = bstr_next(a);
-
-			offset = bstrtoul(a);
-			if (offset == ULONG_MAX)
-				return PARSE_ERR(a, "nbyte: invalid offset, " \
-				    "must be numeric");
-
-			offset_present = 1;
-		} else if (!bstrcmp(a, "layer")) {
-			if (a->next == NULL)
-				return PARSE_ERR(a, "nbyte: missing argument");
-			a = bstr_next(a);
-
-			layer = parse_layer(a);
-			if (layer == INT_MAX) {
-				layer = bstrtoul(a);
-				if (layer == ULONG_MAX)
-					return PARSE_ERR(a, "nbyte: invalid " \
-					    "layer");
-			}
-
-			if (layer > TCF_LAYER_MAX)
-				return PARSE_ERR(a, "nbyte: illegal layer, " \
-				    "must be in 0..%d", TCF_LAYER_MAX);
-		} else
-			return PARSE_ERR(a, "nbyte: unknown parameter");
-	}
-
-	if (offset_present == 0)
-		return PARSE_ERR(a, "nbyte: offset required");
-	
-	nb.len = needle->len;
-	nb.layer = (__u8) layer;
-	nb.off = (__u16) offset;
-
-	addraw_l(n, MAX_MSG, hdr, sizeof(*hdr));
-	addraw_l(n, MAX_MSG, &nb, sizeof(nb));
-	addraw_l(n, MAX_MSG, needle->data, needle->len);
-
-#undef PARSE_ERR
-	return 0;
-}
-
-static int nbyte_print_eopt(FILE *fd, struct tcf_ematch_hdr *hdr, void *data,
-			    int data_len)
-{
-	int i;
-	struct tcf_em_nbyte *nb = data;
-	__u8 *needle;
-
-	if (data_len < sizeof(*nb)) {
-		fprintf(stderr, "NByte header size mismatch\n");
-		return -1;
-	}
-
-	if (data_len < sizeof(*nb) + nb->len) {
-		fprintf(stderr, "NByte payload size mismatch\n");
-		return -1;
-	}
-
-	needle = data + sizeof(*nb);
-
-	for (i = 0; i < nb->len; i++)
-		fprintf(fd, "%02x ", needle[i]);
-
-	fprintf(fd, "\"");
-	for (i = 0; i < nb->len; i++)
-		fprintf(fd, "%c", isprint(needle[i]) ? needle[i] : '.');
-	fprintf(fd, "\" at %d layer %d", nb->off, nb->layer);
-	
-	return 0;
-}
-
-struct ematch_util nbyte_ematch_util = {
-	.kind = "nbyte",
-	.kind_num = TCF_EM_NBYTE,
-	.parse_eopt = nbyte_parse_eopt,
-	.print_eopt = nbyte_print_eopt,
-	.print_usage = nbyte_print_usage
-};