Esempio n. 1
0
std::string	ipv6_address::to_string() const
{
	char ip[INET6_ADDRSTRLEN] = { 0, };
	char port[10] = { 0, };
	int ret = ::getnameinfo(get_sock_addr(), get_sock_addr_len(),
		ip, sizeof(ip),
		port, sizeof(port),
		NI_NUMERICHOST | NI_NUMERICSERV /*| NI_NUMERICSCOPE*/);

	if (ret == 0)
	{
		std::string addr = ip;
		addr += ":";
		addr += port;
		return addr;
	}

	return std::string();
}
Esempio n. 2
0
        int socket::recv(char* data, const unsigned bytes)
        {
            int received = -1;

            if(socket_type_ == socket::tcp)
            {
                received = ::recv(socket_fd_, data, bytes, flags_recv_);
            }
            else if(socket_type_ == socket::udp)
            {
                ::sockaddr_storage client_addr;
                ::socklen_t client_addr_len = sizeof(client_addr);
                char client_addr_str[INET6_ADDRSTRLEN];

                if((received = ::recvfrom(socket_fd_, data, bytes, flags_recv_, reinterpret_cast<sockaddr*>(&client_addr), &client_addr_len)) != SOCK_ERROR)
                {
                    inet_ntop(client_addr.ss_family, get_sock_addr((sockaddr*) &client_addr), client_addr_str, sizeof(client_addr_str));
                    address_ = string(client_addr_str);
                }
            }

            if(received == SOCK_ERROR)
            {
                switch(errno)
                {
                case ECONNABORTED:      // Connection was terminated (close socket)
                case ECONNRESET:        // Connection has been closed by peer (close socket)
                case ETIMEDOUT:         // The connection timed out
                    close();

                default:
                    break;
                }
            }

            return received;
        }
Esempio n. 3
0
int
read_config(sys_data_t *sys,
	    char       *config_file,
	    int        print_version)
{
    FILE         *f = fopen(config_file, "r");
    int          line;
    unsigned int val;
    char         buf[MAX_CONFIG_LINE];
    const char   *tok;
    char         *tokptr;
    int          err = 0;
    const char   *errstr;

    if (!f) {
	fprintf(stderr, "Unable to open configuration file '%s'\n",
		config_file);
	return -1;
    }

    line = 0;
    while (fgets(buf, sizeof(buf), f) != NULL) {
	line++;

	tok = mystrtok(buf, " \t\n", &tokptr);
	if (!tok || (tok[0] == '#'))
	    continue;

	if (strcmp(tok, "define") == 0) {
	    const char *varname, *value;

	    varname = mystrtok(NULL, " \t\n", &tokptr);
	    if (!varname) {
		err = EINVAL;
		errstr = "No variable supplied for define";
		goto next;
	    }
	    err = get_delim_str(&tokptr, &value, &errstr);
	    if (err)
		goto next;
	    err = add_variable(varname, value);
	    if (err) {
		err = ENOMEM;
		errstr = "Out of memory";
		goto next;
	    }
	} else if (strcmp(tok, "loadlib") == 0) {
	    const char *library = NULL, *initstr = NULL;
	    struct dliblist *dlib, *dlibp;

	    err = get_delim_str(&tokptr, &library, &errstr);
	    if (!err)
		err = get_delim_str(&tokptr, &initstr, &errstr);
	    if (!err) {
		dlib = malloc(sizeof(*dlib));
		if (!dlib) {
		    err = ENOMEM;
		    errstr = "Out of memory";
		} else {
		    dlib->file = library;
		    dlib->init = initstr;
		    dlib->next = NULL;
		    if (!dlibs) {
			dlibs = dlib;
		    } else {
			dlibp = dlibs;
			while (dlibp->next)
			    dlibp = dlibp->next;
			dlibp->next = dlib;
		    }
		}
	    }
	    if (err) {
		if (library)
		    free((char *) library);
		if (initstr)
		    free((char *) initstr);
	    }
	    goto next;
	}

	if (print_version)
	    goto next;

	if (strcmp(tok, "startlan") == 0) {
	    err = get_uint(&tokptr, &val, &errstr);
	    if (!err && (val >= IPMI_MAX_CHANNELS)) {
		err = -1;
		errstr = "Channel number out of range";
	    }
	    if (!err) {
		err = lanserv_read_config(sys, f, &line, val);
	    }
	} else if (strcmp(tok, "user") == 0) {
	    err = get_user(&tokptr, sys, &errstr);
	} else if (strcmp(tok, "serial") == 0) {
	    err = serserv_read_config(&tokptr, sys, &errstr);
	} else if (strcmp(tok, "sol") == 0) {
	    err = sol_read_config(&tokptr, sys, &errstr);
	} else if (strcmp(tok, "chassis_control") == 0) {
	    const char *prog;
	    err = get_delim_str(&tokptr, &prog, &errstr);
	    if (!err)
		ipmi_set_chassis_control_prog(sys->mc, prog);
	} else if (strcmp(tok, "name") == 0) {
	    err = get_delim_str(&tokptr, &sys->name, &errstr);
	} else if (strcmp(tok, "startcmd") == 0) {
	    err = get_delim_str(&tokptr, &sys->startcmd->startcmd, &errstr);
	} else if (strcmp(tok, "startnow") == 0) {
	    err = get_bool(&tokptr, &sys->startcmd->startnow, &errstr);
	} else if (strcmp(tok, "poweroff_wait") == 0) {
	    err = get_uint(&tokptr, &sys->startcmd->poweroff_wait_time,
			   &errstr);
	} else if (strcmp(tok, "kill_wait") == 0) {
	    err = get_uint(&tokptr, &sys->startcmd->kill_wait_time, &errstr);
	} else if (strcmp(tok, "set_working_mc") == 0) {
	    unsigned char ipmb;
	    err = get_uchar(&tokptr, &ipmb, &errstr);
	    if (!err) {
		lmc_data_t *mc;
		err = ipmi_mc_alloc_unconfigured(sys, ipmb, &mc);
		if (err == ENOMEM) {
		    errstr = "Out of memory";
		    err = -1;
		} else if (err) {
		    errstr = "Invalid IPMB specified";
		    err = -1;
		} else {
		    sys->mc = mc;
		    sys->cusers = ipmi_mc_get_users(mc);
		    sys->chan_set = ipmi_mc_get_channelset(mc);
		    sys->cpef = ipmi_mc_get_pef(mc);
		    sys->startcmd = ipmi_mc_get_startcmdinfo(mc);
		    sys->sol = ipmi_mc_get_sol(mc);
		}
	    }
	} else if (strcmp(tok, "console") == 0) {
	    err = get_sock_addr(&tokptr,
				&sys->console_addr, &sys->console_addr_len,
				NULL, SOCK_STREAM, &errstr);
	} else {
	    errstr = "Invalid configuration option";
	    err = -1;
	}

      next:
	if (err) {
	    fprintf(stderr, "Error on line %d: %s\n", line, errstr);
	    break;
	}
    }

    fclose(f);

    if (print_version)
	load_dynamic_libs(sys, print_version);

    return err;
}