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/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <config.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <getopt.h>
#include <inttypes.h>
#include <sys/socket.h>
#include <net/if.h>
#include <signal.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "command-line.h"
#include "compiler.h"
#include "dirs.h"
#include "dpctl.h"
#include "fatal-signal.h"
#include "odp-util.h"
#include "packets.h"
#include "timeval.h"
#include "util.h"
#include "openvswitch/vlog.h"
static struct dpctl_params dpctl_p;
OVS_NO_RETURN static void usage(void *userdata OVS_UNUSED);
static void parse_options(int argc, char *argv[]);
static void
dpctl_print(void *userdata OVS_UNUSED, bool error, const char *msg)
{
FILE *outfile = error ? stderr : stdout;
fputs(msg, outfile);
}
int
main(int argc, char *argv[])
{
int error;
set_program_name(argv[0]);
parse_options(argc, argv);
fatal_ignore_sigpipe();
dpctl_p.is_appctl = false;
dpctl_p.output = dpctl_print;
dpctl_p.usage = usage;
error = dpctl_run_command(argc - optind, (const char **) argv + optind,
&dpctl_p);
return error ? EXIT_FAILURE : EXIT_SUCCESS;
}
static void
parse_options(int argc, char *argv[])
{
enum {
OPT_CLEAR = UCHAR_MAX + 1,
OPT_MAY_CREATE,
OPT_READ_ONLY,
OPT_NAMES,
OPT_NO_NAMES,
VLOG_OPTION_ENUMS
};
static const struct option long_options[] = {
{"statistics", no_argument, NULL, 's'},
{"clear", no_argument, NULL, OPT_CLEAR},
{"may-create", no_argument, NULL, OPT_MAY_CREATE},
{"read-only", no_argument, NULL, OPT_READ_ONLY},
{"more", no_argument, NULL, 'm'},
{"names", no_argument, NULL, OPT_NAMES},
{"no-names", no_argument, NULL, OPT_NO_NAMES},
{"timeout", required_argument, NULL, 't'},
{"help", no_argument, NULL, 'h'},
{"option", no_argument, NULL, 'o'},
{"version", no_argument, NULL, 'V'},
VLOG_LONG_OPTIONS,
{NULL, 0, NULL, 0},
};
char *short_options = ovs_cmdl_long_options_to_short_options(long_options);
bool set_names = false;
unsigned int timeout = 0;
for (;;) {
int c;
c = getopt_long(argc, argv, short_options, long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
case 's':
dpctl_p.print_statistics = true;
break;
case OPT_CLEAR:
dpctl_p.zero_statistics = true;
break;
case OPT_MAY_CREATE:
dpctl_p.may_create = true;
break;
case OPT_READ_ONLY:
dpctl_p.read_only = true;
break;
case 'm':
dpctl_p.verbosity++;
break;
case OPT_NAMES:
dpctl_p.names = true;
set_names = true;
break;
case OPT_NO_NAMES:
dpctl_p.names = false;
set_names = true;
break;
case 't':
if (!str_to_uint(optarg, 10, &timeout) || !timeout) {
ovs_fatal(0, "value %s on -t or --timeout is invalid", optarg);
}
break;
case 'h':
usage(NULL);
case 'o':
ovs_cmdl_print_options(long_options);
exit(EXIT_SUCCESS);
case 'V':
ovs_print_version(0, 0);
exit(EXIT_SUCCESS);
VLOG_OPTION_HANDLERS
case '?':
exit(EXIT_FAILURE);
default:
abort();
}
}
free(short_options);
ctl_timeout_setup(timeout);
if (!set_names) {
dpctl_p.names = dpctl_p.verbosity > 0;
}
}
static void
usage(void *userdata OVS_UNUSED)
{
printf("%s: Open vSwitch datapath management utility\n"
"usage: %s [OPTIONS] COMMAND [ARG...]\n"
" add-dp DP [IFACE...] add new datapath DP (with IFACEs)\n"
" del-dp DP delete local datapath DP\n"
" add-if DP IFACE... add each IFACE as a port on DP\n"
" set-if DP IFACE... reconfigure each IFACE within DP\n"
" del-if DP IFACE... delete each IFACE from DP\n"
" dump-dps display names of all datapaths\n"
" show show basic info on all datapaths\n"
" show DP... show basic info on each DP\n"
" dump-flows [DP] display flows in DP\n"
" add-flow [DP] FLOW ACTIONS add FLOW with ACTIONS to DP\n"
" mod-flow [DP] FLOW ACTIONS change FLOW actions to ACTIONS in DP\n"
" get-flow [DP] ufid:UFID fetch flow corresponding to UFID\n"
" del-flow [DP] FLOW delete FLOW from DP\n"
" del-flows [DP] delete all flows from DP\n"
" dump-conntrack [DP] [zone=ZONE] " \
"display conntrack entries for ZONE\n"
" flush-conntrack [DP] [zone=ZONE] [ct-tuple]" \
"delete matched conntrack entries in ZONE\n"
" ct-stats-show [DP] [zone=ZONE] [verbose] " \
"CT connections grouped by protocol\n"
" ct-bkts [DP] [gt=N] display connections per CT bucket\n"
"Each IFACE on add-dp, add-if, and set-if may be followed by\n"
"comma-separated options. See ovs-dpctl(8) for syntax, or the\n"
"Interface table in ovs-vswitchd.conf.db(5) for an options list.\n"
"For COMMAND dump-flows, add-flow, mod-flow, del-flow and\n"
"del-flows, DP is optional if there is only one datapath.\n",
program_name, program_name);
vlog_usage();
printf("\nOptions for show and mod-flow:\n"
" -s, --statistics print statistics for port or flow\n"
"\nOptions for dump-flows:\n"
" -m, --more increase verbosity of output\n"
" --names use port names in output\n"
"\nOptions for mod-flow:\n"
" --may-create create flow if it doesn't exist\n"
" --read-only do not run read/write commands\n"
" --clear reset existing stats to zero\n"
"\nOther options:\n"
" -t, --timeout=SECS give up after SECS seconds\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
exit(EXIT_SUCCESS);
}
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