Exemplo n.º 1
0
int	handle_client_connection(t_client_info *client, t_client_info *list,
				 char *cmd, t_channel **channels)
{
  char	*buff;

  buff = strdup(cmd);
  bzero(cmd, 4096);
  if (strncmp(buff, "PASS ", 5) == 0)
    return (0);
  else if (strncmp(buff, "NICK ", 5) == 0)
    return (handle_nick(client, buff + 5, list));
  else if (strncmp(buff, "USER ", 5) == 0)
    return (0);
  else if (strncmp(buff, "JOIN ", 5) == 0)
    return (join_channel(client, buff + 5, channels));
  else if (strncmp(buff, "PART ", 5) == 0)
    return (part_channel(client, channels));
  else if (strncmp(buff, "LIST", 4) == 0)
    return (list_channels(*channels, cmd, client));
  else if (strncmp(buff, "USERS", 5) == 0)
    return (list_users(client, *channels));
  else if (strncmp(buff, "MSG", 3) == 0)
    return (private_message(client, list, buff));
  else
    return (send_messages(client, *channels, buff));
  return (0);
}
Exemplo n.º 2
0
Arquivo: cmds.c Projeto: amstuta/MyIrc
void		list(t_client *cli, t_packet *pack)
{
  if (!pack->arg[0])
    list_channels(cli->fd);
  else
    search_channels(cli->fd, pack->arg[0]);
}
Exemplo n.º 3
0
/*
 * The 'list <options>' first level command
 */
int cmd_list(int argc, const char **argv)
{
	int opt, ret = CMD_SUCCESS;
	const char *session_name;
	static poptContext pc;
	struct lttng_domain domain;
	struct lttng_domain *domains = NULL;

	memset(&domain, 0, sizeof(domain));

	if (argc < 1) {
		usage(stderr);
		ret = CMD_ERROR;
		goto end;
	}

	pc = poptGetContext(NULL, argc, argv, long_options, 0);
	poptReadDefaultConfig(pc, 0);

	while ((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case OPT_HELP:
			usage(stdout);
			goto end;
		case OPT_USERSPACE:
			opt_userspace = 1;
			break;
		case OPT_LIST_OPTIONS:
			list_cmd_options(stdout, long_options);
			goto end;
		default:
			usage(stderr);
			ret = CMD_UNDEFINED;
			goto end;
		}
	}

	/* Mi check */
	if (lttng_opt_mi) {
		writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
		if (!writer) {
			ret = CMD_ERROR;
			goto end;
		}

		/* Open command element */
		ret = mi_lttng_writer_command_open(writer,
				mi_lttng_element_command_list);
		if (ret) {
			ret = CMD_ERROR;
			goto end;
		}

		/* Open output element */
		ret = mi_lttng_writer_open_element(writer,
				mi_lttng_element_command_output);
		if (ret) {
			ret = CMD_ERROR;
			goto end;
		}
	}

	/* Get session name (trailing argument) */
	session_name = poptGetArg(pc);
	DBG2("Session name: %s", session_name);

	if (opt_kernel) {
		domain.type = LTTNG_DOMAIN_KERNEL;
	} else if (opt_userspace) {
		DBG2("Listing userspace global domain");
		domain.type = LTTNG_DOMAIN_UST;
	} else if (opt_jul) {
		DBG2("Listing JUL domain");
		domain.type = LTTNG_DOMAIN_JUL;
	} else if (opt_log4j) {
		domain.type = LTTNG_DOMAIN_LOG4J;
	} else if (opt_python) {
		domain.type = LTTNG_DOMAIN_PYTHON;
	}

	if (!opt_kernel && opt_syscall) {
		WARN("--syscall will only work with the Kernel domain (-k)");
		ret = CMD_ERROR;
		goto end;
	}

	if (opt_kernel || opt_userspace || opt_jul || opt_log4j || opt_python) {
		handle = lttng_create_handle(session_name, &domain);
		if (handle == NULL) {
			ret = CMD_FATAL;
			goto end;
		}
	}

	if (session_name == NULL) {
		if (!opt_kernel && !opt_userspace && !opt_jul && !opt_log4j
				&& !opt_python) {
			ret = list_sessions(NULL);
			if (ret) {
				goto end;
			}
		}
		if (opt_kernel) {
			if (opt_syscall) {
				ret = list_syscalls();
				if (ret) {
					goto end;
				}
			} else {
				ret = list_kernel_events();
				if (ret) {
					goto end;
				}
			}
		}
		if (opt_userspace) {
			if (opt_fields) {
				ret = list_ust_event_fields();
			} else {
				ret = list_ust_events();
			}
			if (ret) {
				goto end;
			}
		}
		if (opt_jul || opt_log4j || opt_python) {
			ret = list_agent_events();
			if (ret) {
				goto end;
			}
		}
	} else {
		/* List session attributes */
		if (lttng_opt_mi) {
			/* Open element sessions
			 * Present for xml consistency */
			ret = mi_lttng_sessions_open(writer);
			if (ret) {
				goto end;
			}
		}
		/* MI: the ouptut of list_sessions is an unclosed session element */
		ret = list_sessions(session_name);
		if (ret) {
			goto end;
		}

		/* Domain listing */
		if (opt_domain) {
			ret = list_domains(session_name);
			goto end;
		}

		/* Channel listing */
		if (opt_kernel || opt_userspace) {
			if (lttng_opt_mi) {
				/* Add of domains and domain element for xml
				 * consistency and validation
				 */
				ret = mi_lttng_domains_open(writer);
				if (ret) {
					goto end;
				}

				/* Open domain and leave it open for
				 * nested channels printing */
				ret = mi_lttng_domain(writer, &domain, 1);
				if (ret) {
					goto end;
				}

			}

			ret = list_tracker_pids();
			if (ret) {
				goto end;
			}

			ret = list_channels(opt_channel);
			if (ret) {
				goto end;
			}

			if (lttng_opt_mi) {
				/* Close domain and domain element */
				ret = mi_lttng_close_multi_element(writer, 2);
			}
			if (ret) {
				goto end;
			}


		} else {
			int i, nb_domain;

			/* We want all domain(s) */
			nb_domain = lttng_list_domains(session_name, &domains);
			if (nb_domain < 0) {
				ret = CMD_ERROR;
				ERR("%s", lttng_strerror(nb_domain));
				goto end;
			}

			if (lttng_opt_mi) {
				ret = mi_lttng_domains_open(writer);
				if (ret) {
					ret = CMD_ERROR;
					goto end;
				}
			}

			for (i = 0; i < nb_domain; i++) {
				switch (domains[i].type) {
				case LTTNG_DOMAIN_KERNEL:
					MSG("=== Domain: Kernel ===\n");
					break;
				case LTTNG_DOMAIN_UST:
					MSG("=== Domain: UST global ===\n");
					MSG("Buffer type: %s\n",
							domains[i].buf_type ==
							LTTNG_BUFFER_PER_PID ? "per PID" : "per UID");
					break;
				case LTTNG_DOMAIN_JUL:
					MSG("=== Domain: JUL (Java Util Logging) ===\n");
					break;
				case LTTNG_DOMAIN_LOG4J:
					MSG("=== Domain: LOG4j (Logging for Java) ===\n");
					break;
				case LTTNG_DOMAIN_PYTHON:
					MSG("=== Domain: Python (logging) ===\n");
					break;
				default:
					MSG("=== Domain: Unimplemented ===\n");
					break;
				}

				if (lttng_opt_mi) {
					ret = mi_lttng_domain(writer, &domains[i], 1);
					if (ret) {
						ret = CMD_ERROR;
						goto end;
					}
				}

				/* Clean handle before creating a new one */
				if (handle) {
					lttng_destroy_handle(handle);
				}

				handle = lttng_create_handle(session_name, &domains[i]);
				if (handle == NULL) {
					ret = CMD_FATAL;
					goto end;
				}

				if (domains[i].type == LTTNG_DOMAIN_JUL ||
						domains[i].type == LTTNG_DOMAIN_LOG4J ||
						domains[i].type == LTTNG_DOMAIN_PYTHON) {
					ret = list_session_agent_events();
					if (ret) {
						goto end;
					}
					continue;
				}

				switch (domains[i].type) {
				case LTTNG_DOMAIN_KERNEL:
				case LTTNG_DOMAIN_UST:
					ret = list_tracker_pids();
					if (ret) {
						goto end;
					}
					break;
				default:
					break;
				}

				ret = list_channels(opt_channel);
				if (ret) {
					goto end;
				}

				if (lttng_opt_mi) {
					/* Close domain element */
					ret = mi_lttng_writer_close_element(writer);
					if (ret) {
						ret = CMD_ERROR;
						goto end;
					}
				}

			}
			if (lttng_opt_mi) {
				/* Close the domains, session and sessions element */
				ret = mi_lttng_close_multi_element(writer, 3);
				if (ret) {
					ret = CMD_ERROR;
					goto end;
				}
			}
		}
	}

	/* Mi closing */
	if (lttng_opt_mi) {
		/* Close  output element */
		ret = mi_lttng_writer_close_element(writer);
		if (ret) {
			ret = CMD_ERROR;
			goto end;
		}

		/* Command element close */
		ret = mi_lttng_writer_command_close(writer);
		if (ret) {
			ret = CMD_ERROR;
			goto end;
		}
	}
end:
	/* Mi clean-up */
	if (writer && mi_lttng_writer_destroy(writer)) {
		/* Preserve original error code */
		ret = ret ? ret : -LTTNG_ERR_MI_IO_FAIL;
	}

	free(domains);
	if (handle) {
		lttng_destroy_handle(handle);
	}

	poptFreeContext(pc);
	return ret;
}
Exemplo n.º 4
0
/*
 * The 'list <options>' first level command
 */
int cmd_list(int argc, const char **argv)
{
	int opt, ret = CMD_SUCCESS;
	const char *session_name;
	static poptContext pc;
	struct lttng_domain domain;
	struct lttng_domain *domains = NULL;

	memset(&domain, 0, sizeof(domain));

	if (argc < 1) {
		usage(stderr);
		ret = CMD_ERROR;
		goto end;
	}

	pc = poptGetContext(NULL, argc, argv, long_options, 0);
	poptReadDefaultConfig(pc, 0);

	while ((opt = poptGetNextOpt(pc)) != -1) {
		switch (opt) {
		case OPT_HELP:
			usage(stdout);
			goto end;
		case OPT_USERSPACE:
			opt_userspace = 1;
			break;
		case OPT_LIST_OPTIONS:
			list_cmd_options(stdout, long_options);
			goto end;
		default:
			usage(stderr);
			ret = CMD_UNDEFINED;
			goto end;
		}
	}

	/* Get session name (trailing argument) */
	session_name = poptGetArg(pc);
	DBG2("Session name: %s", session_name);

	if (opt_kernel) {
		domain.type = LTTNG_DOMAIN_KERNEL;
	} else if (opt_userspace) {
		DBG2("Listing userspace global domain");
		domain.type = LTTNG_DOMAIN_UST;
	} else if (opt_jul) {
		DBG2("Listing JUL domain");
		domain.type = LTTNG_DOMAIN_JUL;
	}

	if (opt_kernel || opt_userspace || opt_jul) {
		handle = lttng_create_handle(session_name, &domain);
		if (handle == NULL) {
			ret = CMD_FATAL;
			goto end;
		}
	}

	if (session_name == NULL) {
		if (!opt_kernel && !opt_userspace && !opt_jul) {
			ret = list_sessions(NULL);
			if (ret != 0) {
				goto end;
			}
		}
		if (opt_kernel) {
			ret = list_kernel_events();
			if (ret < 0) {
				ret = CMD_ERROR;
				goto end;
			}
		}
		if (opt_userspace) {
			if (opt_fields) {
				ret = list_ust_event_fields();
			} else {
				ret = list_ust_events();
			}
			if (ret < 0) {
				ret = CMD_ERROR;
				goto end;
			}
		}
		if (opt_jul) {
			ret = list_jul_events();
			if (ret < 0) {
				ret = CMD_ERROR;
				goto end;
			}
		}
	} else {
		/* List session attributes */
		ret = list_sessions(session_name);
		if (ret != 0) {
			goto end;
		}

		/* Domain listing */
		if (opt_domain) {
			ret = list_domains(session_name);
			goto end;
		}

		if (opt_kernel || opt_userspace) {
			/* Channel listing */
			ret = list_channels(opt_channel);
			if (ret < 0) {
				goto end;
			}
		} else {
			int i, nb_domain;

			/* We want all domain(s) */
			nb_domain = lttng_list_domains(session_name, &domains);
			if (nb_domain < 0) {
				ret = nb_domain;
				ERR("%s", lttng_strerror(ret));
				goto end;
			}

			for (i = 0; i < nb_domain; i++) {
				switch (domains[i].type) {
				case LTTNG_DOMAIN_KERNEL:
					MSG("=== Domain: Kernel ===\n");
					break;
				case LTTNG_DOMAIN_UST:
					MSG("=== Domain: UST global ===\n");
					MSG("Buffer type: %s\n",
							domains[i].buf_type ==
							LTTNG_BUFFER_PER_PID ? "per PID" : "per UID");
					break;
				case LTTNG_DOMAIN_JUL:
					MSG("=== Domain: JUL (Java Util Logging) ===\n");
					break;
				default:
					MSG("=== Domain: Unimplemented ===\n");
					break;
				}

				/* Clean handle before creating a new one */
				if (handle) {
					lttng_destroy_handle(handle);
				}

				handle = lttng_create_handle(session_name, &domains[i]);
				if (handle == NULL) {
					ret = CMD_FATAL;
					goto end;
				}

				if (domains[i].type == LTTNG_DOMAIN_JUL) {
					ret = list_session_jul_events();
					if (ret < 0) {
						goto end;
					}
					continue;
				}

				ret = list_channels(opt_channel);
				if (ret < 0) {
					goto end;
				}
			}
		}
	}

end:
	free(domains);
	if (handle) {
		lttng_destroy_handle(handle);
	}

	poptFreeContext(pc);
	return ret;
}
Exemplo n.º 5
0
int main(int argc, const char *argv[])
{
    try
    {
        CmdArgParser parser(argc, argv);
        parser.setHeader("Archive Export version " ARCH_VERSION_TXT ", "
                         EPICS_VERSION_STRING
                         ", built " __DATE__ ", " __TIME__ "\n\n");
        parser.setArgumentsInfo("<index file> {channel}");
        CmdArgFlag   be_verbose (parser, "verbose", "Verbose mode");
        CmdArgString pattern    (parser, "match", "<reg. exp.>",
                                 "Channel name pattern");
        CmdArgFlag   do_list    (parser, "list", "List all channels");
        CmdArgFlag   do_info    (parser, "info", "Time-range info on channels");
        CmdArgString start_time (parser, "start", "<time>",
                                 "Format: \"mm/dd/yyyy[ hh:mm:ss[.nano-secs]]\"");
        CmdArgString end_time   (parser, "end", "<time>", "(exclusive)");
        CmdArgFlag   status_text(parser, "text",
                                 "Include text column for status/severity (default)");
        CmdArgFlag   no_status_text(parser, "no_text",
                                 "Exclude text column for status/severity");
        CmdArgString output     (parser,
                                 "output", "<file>", "Output to file");
        CmdArgDouble plotbin    (parser,
                                 "plotbin", "<seconds>",
                                 "Bin the raw data for plotting");
        CmdArgDouble average    (parser,
                                 "average", "<seconds>", "average values");
        CmdArgDouble linear     (parser,
                                 "linear", "<seconds>",
                                 "Interpolate values linearly");
        CmdArgString format_txt (parser,
                                 "format", "<decimal|engineering|exponential>",
                                 "Use specific format for numbers");
        CmdArgInt    prec       (parser,
                                 "precision", "<int>", "Precision of numbers");
        CmdArgFlag   GNUPlot    (parser,
                                 "gnuplot", "Generate GNUPlot command file");
        CmdArgFlag   image      (parser,
                                 "Gnuplot", "Generate GNUPlot output for Image");
        CmdArgFlag   raw_time   (parser, "raw_time",
                                 "Include columns for EPICS time stamp");
        CmdArgFlag   millisecs  (parser, "millisecs",
                                 "Truncate time to millisecs in spreadsheet dump.");
        // defaults
        prec.set(-1);
        if (! parser.parse())
            return -1;
        if (parser.getArguments().size() < 1)
        {
            parser.usage();
            return -1;
        }
        precision = prec;
        if (!strncmp(format_txt.get().c_str(), "d", 1))
            format = RawValue::DECIMAL;
        else if (!strncmp(format_txt.get().c_str(), "en", 2))
            format = RawValue::ENGINEERING;
        else if (!strncmp(format_txt.get().c_str(), "ex", 2))
            format = RawValue::EXPONENTIAL;
        else if (format_txt.get().length() > 0)
        {
            fprintf(stderr, "Unknown format string '%s'\n", format_txt.get().c_str());
            return -1;
        }   
        verbose = be_verbose;
        only_millisecs = millisecs;
        // Start/end time
        AutoPtr<epicsTime> start, end;
        stdString txt;
        if (start_time.get().length() > 0)
        {
            start = new epicsTime;
            if (!string2epicsTime(start_time.get(), *start))
            {
                fprintf(stderr, "Parse error for start time '%s'\n",
                        start_time.get().c_str());
                start = 0;
                parser.usage();
                return -1;
            }
            if (verbose)
                printf("Using start time %s\n", epicsTimeTxt(*start, txt));
        }
        if (end_time.get().length() > 0)
        {
            end = new epicsTime();
            if (!string2epicsTime(end_time.get(), *end))
            {
                fprintf(stderr, "Parse error for end time '%s'\n",
                        end_time.get().c_str());
                end = 0;
                parser.usage();
                return -1;
            }
            if (verbose)
                printf("Using end time   %s\n", epicsTimeTxt(*end, txt));
        }
        if (start && end && *start > *end)
        {   // Could simply swap start and end, but assume the user is
            // confused and should rethink the request.
            fprintf(stderr, "start time is greater than end time.\n");
            return -1;
        }
  
        // Index name
        stdString index_name = parser.getArgument(0);
        // Channel names
        stdVector<stdString> names;
        if (parser.getArguments().size() > 1)
        {
            if (! pattern.get().empty())
            {
                fputs("Pattern from '-m' switch is ignored\n"
                      "since a list of channels was also provided.\n", stderr);
            }
            // first argument was directory file name, skip that:
            for (size_t i=1; i<parser.getArguments().size(); ++i)
                names.push_back(parser.getArgument(i));
        }
        if ((GNUPlot || image) && output.get().length() == 0)
        {
    
            fprintf(stderr, "The -gnuplot/Gnuplot options require "
                    "an -output file\n");
            return -1;    
        }
        // How?
        ReaderFactory::How how = ReaderFactory::Raw;
        double delta = 0.0;
        if (double(plotbin) > 0.0)
        {
            how = ReaderFactory::Plotbin;
            delta = double(plotbin);
        }
        else if (double(average) > 0.0)
        {
            how = ReaderFactory::Average;
            delta = double(average);
        }
        else if (double(linear) > 0.0)
        {
            how = ReaderFactory::Linear;
            delta = double(linear);
        }
        // Open index
        AutoIndex index;
        index.open(index_name.c_str());
        if (verbose)
            printf("Opened index '%s'\n", index_name.c_str());
        if (do_info  &&  names.size()<=0  &&  pattern.get().length()<=0)
            do_list.set(); // otherwise it'd be a NOP
        if (names.size() <= 0 &&
            (do_list  ||  pattern.get().length() > 0))
            get_names_for_pattern(index, names, pattern);
        if (do_info)
            list_channels(index, names, true);
        else if (do_list)
            list_channels(index, names, false);
        else if (names.size() > 0)
        {
            if (GNUPlot || image)
                dump_gnuplot(index, names, start, end,
                             how, delta, output, image);
            else
                dump_spreadsheet(index, names, start, end,
                                 raw_time, !no_status_text, how, delta,
                                 output);
        }
        index.close();
    }
    catch (GenericException &e)
    {
        fprintf(stderr, "Error:\n%s\n", e.what());
        return -1;
    } 
    return 0;
}
Exemplo n.º 6
0
int
main(int argc, char *argv[])
{
	const char *ifname, *cmd;
	unsigned char bnounit = 0;
	char *if_base = NULL;
	unsigned int unit_res = -1;
	int res = 0;

	if (argc < 2 ||
	  strncmp(argv[1],"-h",2) == 0 || strncmp(argv[1],"--h",3) == 0)
		usage();

	ifname = argv[1];

	if (argc == 2) {
		ieee80211_status(ifname);
		return 0;
	}

	cmd = argv[2];
	if (streq(cmd, "create")) {
		struct ieee80211_clone_params cp;
		struct ifreq ifr;

		memset(&ifr, 0, sizeof(ifr));

		memset(&cp, 0, sizeof(cp));
		strncpy(cp.icp_name, ifname, IFNAMSIZ);
		/* NB: station mode is the default */
		cp.icp_opmode = IEEE80211_M_STA;
		/* NB: default is to request a unique bssid/mac */
		cp.icp_flags = IEEE80211_CLONE_BSSID;

		while (argc > 3) {
			if (strcmp(argv[3], "wlanmode") == 0) {
				if (argc < 5)
					usage();
				cp.icp_opmode = (u_int16_t) getopmode(argv[4]);
				argc--;
				argv++;
			} else if (strcmp(argv[3], "wlandev") == 0) {
				if (argc < 5)
					usage();
				strncpy(ifr.ifr_name, argv[4], IFNAMSIZ);
				argc--;
				argv++;
			} else if (strcmp(argv[3], "nounit" ) == 0) {
				bnounit = 1;
			} else {
				int flag = getflag(argv[3]);
				if (flag < 0)
					cp.icp_flags &= ~(-flag);
				else
					cp.icp_flags |= flag;
			}
			argc--;
			argv++;
		}
		if (ifr.ifr_name[0] == '\0')
			errx(1, "no device specified with wlandev");

		res = if_split_name(cp.icp_name, &if_base, &unit_res);
		if (res < 0) {
			err(1, "if_split_name() - malloc");
		} else if ((res == 0) && (bnounit == 0)) {
			/* user gave a string only and using a unit */
			unit_res = if_find_unit(if_base);

			if (unit_res < 0) {
				err(1, "if_find_unit - failed");
			} else {
				snprintf(cp.icp_name + strlen(if_base),
					IFNAMSIZ - strlen(if_base), "%d", unit_res);
			}
		}

		free(if_base);
		if_base = NULL;

		ifr.ifr_data = (void *) &cp;
		vap_create(&ifr);
		printf("%s\n", ifr.ifr_name);
	} else if (streq(cmd, "destroy")) {
		vap_destroy(ifname);
	} else if (streq(cmd, "list")) {
		if (argc > 3) {
			const char *arg = argv[3];

			if (streq(arg, "sta"))
				list_stations(ifname);
			else if (streq(arg, "scan") || streq(arg, "ap"))
				list_scan(ifname);
			else if (streq(arg, "chan") || streq(arg, "freq"))
				list_channels(ifname, 1);
			else if (streq(arg, "active"))
				list_channels(ifname, 0);
			else if (streq(arg, "keys"))
				list_keys(ifname);
			else if (streq(arg, "caps"))
				list_capabilities(ifname);
			else if (streq(arg, "wme"))
				list_wme(ifname);
			else
				err(1, "unknown 'list' option: %s", arg);
		} else				/* NB: for compatibility */
			list_stations(ifname);
	} else
		usage();

	return 0;
}