X-Git-Url: http://git.onelab.eu/?p=iproute2.git;a=blobdiff_plain;f=tc%2Ftc_filter.c;fp=tc%2Ftc_filter.c;h=0000000000000000000000000000000000000000;hp=f6de8402f344ebb11a66a0ac5b3aba7b692751e9;hb=3331a68859fd71047bb1f309048960b48eab2d83;hpb=2bd4a72f2100be7ad7d9518cb1d49bb2a5b71994

diff --git a/tc/tc_filter.c b/tc/tc_filter.c
deleted file mode 100644
index f6de840..0000000
--- a/tc/tc_filter.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/*
- * tc_filter.c		"tc filter".
- *
- *		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.
- *
- * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <net/if.h>
-#include <net/if_arp.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include <linux/if_ether.h>
-
-#include "rt_names.h"
-#include "utils.h"
-#include "tc_util.h"
-#include "tc_common.h"
-
-static void usage(void);
-
-static void usage(void)
-{
-	fprintf(stderr, "Usage: tc filter [ add | del | change | get ] dev STRING\n");
-	fprintf(stderr, "       [ pref PRIO ] [ protocol PROTO ]\n");
-	fprintf(stderr, "       [ estimator INTERVAL TIME_CONSTANT ]\n");
-	fprintf(stderr, "       [ root | classid CLASSID ] [ handle FILTERID ]\n");
-	fprintf(stderr, "       [ [ FILTER_TYPE ] [ help | OPTIONS ] ]\n");
-	fprintf(stderr, "\n");
-	fprintf(stderr, "       tc filter show [ dev STRING ] [ root | parent CLASSID ]\n");
-	fprintf(stderr, "Where:\n");
-	fprintf(stderr, "FILTER_TYPE := { rsvp | u32 | fw | route | etc. }\n");
-	fprintf(stderr, "FILTERID := ... format depends on classifier, see there\n");
-	fprintf(stderr, "OPTIONS := ... try tc filter add <desired FILTER_KIND> help\n");
-	return;
-}
-
-
-int tc_filter_modify(int cmd, unsigned flags, int argc, char **argv)
-{
-	struct {
-		struct nlmsghdr 	n;
-		struct tcmsg 		t;
-		char   			buf[MAX_MSG];
-	} req;
-	struct filter_util *q = NULL;
-	__u32 prio = 0;
-	__u32 protocol = 0;
-	char *fhandle = NULL;
-	char  d[16];
-	char  k[16];
-	struct tc_estimator est;
-
-	memset(&req, 0, sizeof(req));
-	memset(&est, 0, sizeof(est));
-	memset(d, 0, sizeof(d));
-	memset(k, 0, sizeof(k));
-	memset(&req, 0, sizeof(req));
-
-	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg));
-	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
-	req.n.nlmsg_type = cmd;
-	req.t.tcm_family = AF_UNSPEC;
-
-	while (argc > 0) {
-		if (strcmp(*argv, "dev") == 0) {
-			NEXT_ARG();
-			if (d[0])
-				duparg("dev", *argv);
-			strncpy(d, *argv, sizeof(d)-1);
-		} else if (strcmp(*argv, "root") == 0) {
-			if (req.t.tcm_parent) {
-				fprintf(stderr, "Error: \"root\" is duplicate parent ID\n");
-				return -1;
-			}
-			req.t.tcm_parent = TC_H_ROOT;
-		} else if (strcmp(*argv, "parent") == 0) {
-			__u32 handle;
-			NEXT_ARG();
-			if (req.t.tcm_parent)
-				duparg("parent", *argv);
-			if (get_tc_classid(&handle, *argv))
-				invarg(*argv, "Invalid parent ID");
-			req.t.tcm_parent = handle;
-		} else if (strcmp(*argv, "handle") == 0) {
-			NEXT_ARG();
-			if (fhandle)
-				duparg("handle", *argv);
-			fhandle = *argv;
-		} else if (matches(*argv, "preference") == 0 ||
-			   matches(*argv, "priority") == 0) {
-			NEXT_ARG();
-			if (prio)
-				duparg("priority", *argv);
-			if (get_u32(&prio, *argv, 0))
-				invarg(*argv, "invalid prpriority value");
-		} else if (matches(*argv, "protocol") == 0) {
-			__u16 id;
-			NEXT_ARG();
-			if (protocol)
-				duparg("protocol", *argv);
-			if (ll_proto_a2n(&id, *argv))
-				invarg(*argv, "invalid protocol");
-			protocol = id;
-		} else if (matches(*argv, "estimator") == 0) {
-			if (parse_estimator(&argc, &argv, &est) < 0)
-				return -1;
-		} else if (matches(*argv, "help") == 0) {
-			usage();
-		} else {
-			strncpy(k, *argv, sizeof(k)-1);
-
-			q = get_filter_kind(k);
-			argc--; argv++;
-			break;
-		}
-
-		argc--; argv++;
-	}
-
-	req.t.tcm_info = TC_H_MAKE(prio<<16, protocol);
-
-	if (k[0])
-		addattr_l(&req.n, sizeof(req), TCA_KIND, k, strlen(k)+1);
-
-	if (q) {
-		if (q->parse_fopt(q, fhandle, argc, argv, &req.n))
-			return 1;
-	} else {
-		if (fhandle) {
-			fprintf(stderr, "Must specify filter type when using "
-				"\"handle\"\n");
-			return -1;
-		}
-		if (argc) {
-			if (matches(*argv, "help") == 0)
-				usage();
-			fprintf(stderr, "Garbage instead of arguments \"%s ...\". Try \"tc filter help\".\n", *argv);
-			return -1;
-		}
-	}
-	if (est.ewma_log)
-		addattr_l(&req.n, sizeof(req), TCA_RATE, &est, sizeof(est));
-
-
-	if (d[0])  {
- 		ll_init_map(&rth);
-
-		if ((req.t.tcm_ifindex = ll_name_to_index(d)) == 0) {
-			fprintf(stderr, "Cannot find device \"%s\"\n", d);
-			return 1;
-		}
-	}
-
- 	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) {
-		fprintf(stderr, "We have an error talking to the kernel\n");
-		return 2;
-	}
-
-	return 0;
-}
-
-static __u32 filter_parent;
-static int filter_ifindex;
-static __u32 filter_prio;
-static __u32 filter_protocol;
-
-static int print_filter(const struct sockaddr_nl *who,
-			struct nlmsghdr *n, 
-			void *arg)
-{
-	FILE *fp = (FILE*)arg;
-	struct tcmsg *t = NLMSG_DATA(n);
-	int len = n->nlmsg_len;
-	struct rtattr * tb[TCA_MAX+1];
-	struct filter_util *q;
-	char abuf[256];
-
-	if (n->nlmsg_type != RTM_NEWTFILTER && n->nlmsg_type != RTM_DELTFILTER) {
-		fprintf(stderr, "Not a filter\n");
-		return 0;
-	}
-	len -= NLMSG_LENGTH(sizeof(*t));
-	if (len < 0) {
-		fprintf(stderr, "Wrong len %d\n", len);
-		return -1;
-	}
-
-	memset(tb, 0, sizeof(tb));
-	parse_rtattr(tb, TCA_MAX, TCA_RTA(t), len);
-
-	if (tb[TCA_KIND] == NULL) {
-		fprintf(stderr, "print_filter: NULL kind\n");
-		return -1;
-	}
-
-	if (n->nlmsg_type == RTM_DELTFILTER)
-		fprintf(fp, "deleted ");
-
-	fprintf(fp, "filter ");
-	if (!filter_ifindex || filter_ifindex != t->tcm_ifindex)
-		fprintf(fp, "dev %s ", ll_index_to_name(t->tcm_ifindex));
-
-	if (!filter_parent || filter_parent != t->tcm_parent) {
-		if (t->tcm_parent == TC_H_ROOT)
-			fprintf(fp, "root ");
-		else {
-			print_tc_classid(abuf, sizeof(abuf), t->tcm_parent);
-			fprintf(fp, "parent %s ", abuf);
-		}
-	}
-	if (t->tcm_info) {
-		__u32 protocol = TC_H_MIN(t->tcm_info);
-		__u32 prio = TC_H_MAJ(t->tcm_info)>>16;
-		if (!filter_protocol || filter_protocol != protocol) {
-			if (protocol) {
-				SPRINT_BUF(b1);
-				fprintf(fp, "protocol %s ",
-					ll_proto_n2a(protocol, b1, sizeof(b1)));
-			}
-		}
-		if (!filter_prio || filter_prio != prio) {
-			if (prio)
-				fprintf(fp, "pref %u ", prio);
-		}
-	}
-	fprintf(fp, "%s ", (char*)RTA_DATA(tb[TCA_KIND]));
-	q = get_filter_kind(RTA_DATA(tb[TCA_KIND]));
-	if (tb[TCA_OPTIONS]) {
-		if (q)
-			q->print_fopt(q, fp, tb[TCA_OPTIONS], t->tcm_handle);
-		else
-			fprintf(fp, "[cannot parse parameters]");
-	}
-	fprintf(fp, "\n");
-
-	if (show_stats && (tb[TCA_STATS] || tb[TCA_STATS2])) {
-		print_tcstats_attr(fp, tb, " ", NULL);
-		fprintf(fp, "\n");
-	}
-
-	fflush(fp);
-	return 0;
-}
-
-
-int tc_filter_list(int argc, char **argv)
-{
-	struct tcmsg t;
-	char d[16];
-	__u32 prio = 0;
-	__u32 protocol = 0;
-	char *fhandle = NULL;
-
-	memset(&t, 0, sizeof(t));
-	t.tcm_family = AF_UNSPEC;
-	memset(d, 0, sizeof(d));
-
-	while (argc > 0) {
-		if (strcmp(*argv, "dev") == 0) {
-			NEXT_ARG();
-			if (d[0])
-				duparg("dev", *argv);
-			strncpy(d, *argv, sizeof(d)-1);
-		} else if (strcmp(*argv, "root") == 0) {
-			if (t.tcm_parent) {
-				fprintf(stderr, "Error: \"root\" is duplicate parent ID\n");
-				return -1;
-			}
-			filter_parent = t.tcm_parent = TC_H_ROOT;
-		} else if (strcmp(*argv, "parent") == 0) {
-			__u32 handle;
-			NEXT_ARG();
-			if (t.tcm_parent)
-				duparg("parent", *argv);
-			if (get_tc_classid(&handle, *argv))
-				invarg(*argv, "invalid parent ID");
-			filter_parent = t.tcm_parent = handle;
-		} else if (strcmp(*argv, "handle") == 0) {
-			NEXT_ARG();
-			if (fhandle)
-				duparg("handle", *argv);
-			fhandle = *argv;
-		} else if (matches(*argv, "preference") == 0 ||
-			   matches(*argv, "priority") == 0) {
-			NEXT_ARG();
-			if (prio)
-				duparg("priority", *argv);
-			if (get_u32(&prio, *argv, 0))
-				invarg(*argv, "invalid preference");
-			filter_prio = prio;
-		} else if (matches(*argv, "protocol") == 0) {
-			__u16 res;
-			NEXT_ARG();
-			if (protocol)
-				duparg("protocol", *argv);
-			if (ll_proto_a2n(&res, *argv))
-				invarg(*argv, "invalid protocol");
-			protocol = res;
-			filter_protocol = protocol;
-		} else if (matches(*argv, "help") == 0) {
-			usage();
-		} else {
-			fprintf(stderr, " What is \"%s\"? Try \"tc filter help\"\n", *argv);
-			return -1;
-		}
-
-		argc--; argv++;
-	}
-
-	t.tcm_info = TC_H_MAKE(prio<<16, protocol);
-
- 	ll_init_map(&rth);
-
-	if (d[0]) {
-		if ((t.tcm_ifindex = ll_name_to_index(d)) == 0) {
-			fprintf(stderr, "Cannot find device \"%s\"\n", d);
-			return 1;
-		}
-		filter_ifindex = t.tcm_ifindex;
-	}
-
- 	if (rtnl_dump_request(&rth, RTM_GETTFILTER, &t, sizeof(t)) < 0) {
-		perror("Cannot send dump request");
-		return 1;
-	}
-
- 	if (rtnl_dump_filter(&rth, print_filter, stdout, NULL, NULL) < 0) {
-		fprintf(stderr, "Dump terminated\n");
-		return 1;
-	}
-
-	return 0;
-}
-
-int do_filter(int argc, char **argv)
-{
-	if (argc < 1)
-		return tc_filter_list(0, NULL);
-	if (matches(*argv, "add") == 0)
-		return tc_filter_modify(RTM_NEWTFILTER, NLM_F_EXCL|NLM_F_CREATE, argc-1, argv+1);
-	if (matches(*argv, "change") == 0)
-		return tc_filter_modify(RTM_NEWTFILTER, 0, argc-1, argv+1);
-	if (matches(*argv, "replace") == 0)
-		return tc_filter_modify(RTM_NEWTFILTER, NLM_F_CREATE, argc-1, argv+1);
-	if (matches(*argv, "delete") == 0)
-		return tc_filter_modify(RTM_DELTFILTER, 0,  argc-1, argv+1);
-#if 0
-	if (matches(*argv, "get") == 0)
-		return tc_filter_get(RTM_GETTFILTER, 0,  argc-1, argv+1);
-#endif
-	if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0
-	    || matches(*argv, "lst") == 0)
-		return tc_filter_list(argc-1, argv+1);
-	if (matches(*argv, "help") == 0)
-		usage();
-	fprintf(stderr, "Command \"%s\" is unknown, try \"tc filter help\".\n", *argv);
-	return -1;
-}
-