示例#1
0
static void
test_jsonrpc_main(int argc, char *argv[])
{
    proctitle_init(argc, argv);
    set_program_name(argv[0]);
    service_start(&argc, &argv);
    parse_options(argc, argv);
    run_command(argc - optind, argv + optind, get_all_commands());
}
示例#2
0
int
main(int argc, char *argv[])
{
    set_program_name(argv[0]);
    vlog_set_levels(NULL, VLF_ANY_FACILITY, VLL_EMER);
    parse_options(argc, argv);
    run_command(argc - optind, argv + optind, get_all_commands());
    return 0;
}
示例#3
0
int
main(int argc, char *argv[])
{
    struct ovs_cmdl_context ctx = { .argc = 0, };
    set_program_name(argv[0]);
    vlog_set_levels(NULL, VLF_ANY_DESTINATION, VLL_EMER);
    parse_options(argc, argv);
    ctx.argc = argc - optind;
    ctx.argv = argv + optind;
    ovs_cmdl_run_command(&ctx, get_all_commands());
    return 0;
}

static void
parse_target(const char *s_, struct in_addr *addr,
             unsigned short int *min, unsigned short int *max)
{
    char *s = xstrdup(s_);
    char *colon;
    int error;

    colon = strchr(s, ':');
    if (colon) {
        *colon = '\0';
    }

    if (*s != '\0') {
        error = lookup_hostname(s, addr);
        if (error) {
            ovs_fatal(error, "failed to look up IP address for \"%s\"", s_);
        }
    } else {
        addr->s_addr = htonl(INADDR_ANY);
    }

    *min = *max = 0;
    if (colon && colon[1] != '\0') {
        const char *ports = colon + 1;
        if (ovs_scan(ports, "%hu-%hu", min, max)) {
            if (*min > *max) {
                ovs_fatal(0, "%s: minimum is greater than maximum", s_);
            }
        } else if (ovs_scan(ports, "%hu", min)) {
            *max = *min;
        } else {
            ovs_fatal(0, "%s: number or range expected", s_);
        }
    }

    free(s);
}
示例#4
0
static void
test_jsonrpc_main(int argc, char *argv[])
{
    struct ovs_cmdl_context ctx = { .argc = 0, };
    ovs_cmdl_proctitle_init(argc, argv);
    set_program_name(argv[0]);
    service_start(&argc, &argv);
    parse_options(argc, argv);
    ctx.argc = argc - optind;
    ctx.argv = argv + optind;
    ovs_cmdl_run_command(&ctx, get_all_commands());
}

static void
parse_options(int argc, char *argv[])
{
    enum {
        OPT_BOOTSTRAP_CA_CERT = UCHAR_MAX + 1,
        DAEMON_OPTION_ENUMS
    };
    static const struct option long_options[] = {
        {"verbose", optional_argument, NULL, 'v'},
        {"help", no_argument, NULL, 'h'},
        DAEMON_LONG_OPTIONS,
        {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
        STREAM_SSL_LONG_OPTIONS,
        {NULL, 0, NULL, 0},
    };
    char *short_options = ovs_cmdl_long_options_to_short_options(long_options);

    for (;;) {
        int c = getopt_long(argc, argv, short_options, long_options, NULL);
        if (c == -1) {
            break;
        }

        switch (c) {
        case 'h':
            usage();

        case 'v':
            vlog_set_verbosity(optarg);
            break;

        DAEMON_OPTION_HANDLERS

        STREAM_SSL_OPTION_HANDLERS

        case OPT_BOOTSTRAP_CA_CERT:
            stream_ssl_set_ca_cert_file(optarg, true);
            break;

        case '?':
            exit(EXIT_FAILURE);

        default:
            abort();
        }
    }
    free(short_options);
}

static void
usage(void)
{
    printf("%s: JSON-RPC test utility\n"
           "usage: %s [OPTIONS] COMMAND [ARG...]\n"
           "  listen LOCAL             listen for connections on LOCAL\n"
           "  request REMOTE METHOD PARAMS   send request, print reply\n"
           "  notify REMOTE METHOD PARAMS  send notification and exit\n",
           program_name, program_name);
    stream_usage("JSON-RPC", true, true, true);
    daemon_usage();
    vlog_usage();
    printf("\nOther options:\n"
           "  -h, --help                  display this help message\n");
    exit(EXIT_SUCCESS);
}
示例#5
0
文件: ovsdb-client.c 项目: ALutzG/ovs
int
main(int argc, char *argv[])
{
    const struct ovsdb_client_command *command;
    char *database;
    struct jsonrpc *rpc;

    ovs_cmdl_proctitle_init(argc, argv);
    set_program_name(argv[0]);
    parse_options(argc, argv);
    fatal_ignore_sigpipe();

    daemon_become_new_user(false);
    if (optind >= argc) {
        ovs_fatal(0, "missing command name; use --help for help");
    }

    for (command = get_all_commands(); ; command++) {
        if (!command->name) {
            VLOG_FATAL("unknown command '%s'; use --help for help",
                       argv[optind]);
        } else if (!strcmp(command->name, argv[optind])) {
            break;
        }
    }
    optind++;

    if (command->need != NEED_NONE) {
        if (argc - optind > command->min_args
            && (isalpha((unsigned char) argv[optind][0])
                && strchr(argv[optind], ':'))) {
            rpc = open_jsonrpc(argv[optind++]);
        } else {
            char *sock = xasprintf("unix:%s/db.sock", ovs_rundir());
            rpc = open_jsonrpc(sock);
            free(sock);
        }
    } else {
        rpc = NULL;
    }

    if (command->need == NEED_DATABASE) {
        struct svec dbs;

        svec_init(&dbs);
        fetch_dbs(rpc, &dbs);
        if (argc - optind > command->min_args
            && svec_contains(&dbs, argv[optind])) {
            database = xstrdup(argv[optind++]);
        } else if (dbs.n == 1) {
            database = xstrdup(dbs.names[0]);
        } else if (svec_contains(&dbs, "Open_vSwitch")) {
            database = xstrdup("Open_vSwitch");
        } else {
            jsonrpc_close(rpc);
            ovs_fatal(0, "no default database for `%s' command, please "
                      "specify a database name", command->name);
        }
        svec_destroy(&dbs);
    } else {
        database = NULL;
    }

    if (argc - optind < command->min_args ||
        argc - optind > command->max_args) {
        free(database);
        VLOG_FATAL("invalid syntax for '%s' (use --help for help)",
                    command->name);
    }

    command->handler(rpc, database, argc - optind, argv + optind);

    free(database);
    jsonrpc_close(rpc);

    if (ferror(stdout)) {
        VLOG_FATAL("write to stdout failed");
    }
    if (ferror(stderr)) {
        VLOG_FATAL("write to stderr failed");
    }

    return 0;
}