X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fstart.c;fp=src%2Fbin%2Flttng%2Fcommands%2Fstart.c;h=0000000000000000000000000000000000000000;hp=7082e097dfa5a3dcc9f9f7b384d7bfbbd90b2ea2;hb=48a4000561343808724f7cb5fa8c131877489ccd;hpb=81663f073dbfb4b61c06a0ceb8ca33c4fc41b1c5

diff --git a/src/bin/lttng/commands/start.c b/src/bin/lttng/commands/start.c
deleted file mode 100644
index 7082e097d..000000000
--- a/src/bin/lttng/commands/start.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#define _LGPL_SOURCE
-#include <popt.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <common/sessiond-comm/sessiond-comm.h>
-#include <common/mi-lttng.h>
-
-#include "../command.h"
-
-
-static char *opt_session_name;
-static struct mi_writer *writer;
-
-#ifdef LTTNG_EMBED_HELP
-static const char help_msg[] =
-#include <lttng-start.1.h>
-;
-#endif
-
-enum {
-	OPT_HELP = 1,
-	OPT_LIST_OPTIONS,
-};
-
-static struct poptOption long_options[] = {
-	/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-	{"help",      'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
-	{"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
-	{0, 0, 0, 0, 0, 0, 0}
-};
-
-static int mi_print_session(char *session_name, int enabled)
-{
-	int ret;
-
-	/* Open session element */
-	ret = mi_lttng_writer_open_element(writer, config_element_session);
-	if (ret) {
-		goto end;
-	}
-
-	/* Print session name element */
-	ret = mi_lttng_writer_write_element_string(writer, config_element_name,
-			session_name);
-	if (ret) {
-		goto end;
-	}
-
-	ret = mi_lttng_writer_write_element_bool(writer, config_element_enabled,
-			enabled);
-	if (ret) {
-		goto end;
-	}
-
-	/* Close session element */
-	ret = mi_lttng_writer_close_element(writer);
-
-end:
-	return ret;
-}
-
-/*
- *  start_tracing
- *
- *  Start tracing for all trace of the session.
- */
-static int start_tracing(void)
-{
-	int ret;
-	char *session_name;
-
-	if (opt_session_name == NULL) {
-		session_name = get_session_name();
-		if (session_name == NULL) {
-			ret = CMD_ERROR;
-			goto error;
-		}
-	} else {
-		session_name = opt_session_name;
-	}
-
-	DBG("Starting tracing for session %s", session_name);
-
-	ret = lttng_start_tracing(session_name);
-	if (ret < 0) {
-		switch (-ret) {
-		case LTTNG_ERR_TRACE_ALREADY_STARTED:
-			WARN("Tracing already started for session %s", session_name);
-			break;
-		default:
-			ERR("%s", lttng_strerror(ret));
-			break;
-		}
-		goto free_name;
-	}
-
-	ret = CMD_SUCCESS;
-
-	MSG("Tracing started for session %s", session_name);
-	if (lttng_opt_mi) {
-		ret = mi_print_session(session_name, 1);
-		if (ret) {
-			ret = CMD_ERROR;
-			goto free_name;
-		}
-	}
-
-free_name:
-	if (opt_session_name == NULL) {
-		free(session_name);
-	}
-error:
-	return ret;
-}
-
-/*
- *  cmd_start
- *
- *  The 'start <options>' first level command
- */
-int cmd_start(int argc, const char **argv)
-{
-	int opt, ret = CMD_SUCCESS, command_ret = CMD_SUCCESS, success = 1;
-	static poptContext pc;
-	const char *leftover = NULL;
-
-	pc = poptGetContext(NULL, argc, argv, long_options, 0);
-	poptReadDefaultConfig(pc, 0);
-
-	while ((opt = poptGetNextOpt(pc)) != -1) {
-		switch (opt) {
-		case OPT_HELP:
-			SHOW_HELP();
-			goto end;
-		case OPT_LIST_OPTIONS:
-			list_cmd_options(stdout, long_options);
-			goto end;
-		default:
-			ret = CMD_UNDEFINED;
-			goto end;
-		}
-	}
-
-	opt_session_name = (char*) poptGetArg(pc);
-
-	leftover = poptGetArg(pc);
-	if (leftover) {
-		ERR("Unknown argument: %s", leftover);
-		ret = CMD_ERROR;
-		goto end;
-	}
-
-	/* Mi check */
-	if (lttng_opt_mi) {
-		writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
-		if (!writer) {
-			ret = -LTTNG_ERR_NOMEM;
-			goto end;
-		}
-
-		/* Open command element */
-		ret = mi_lttng_writer_command_open(writer,
-				mi_lttng_element_command_start);
-		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;
-		}
-
-		/*
-		 * Open sessions element
-		 * For validation purpose
-		 */
-		ret = mi_lttng_writer_open_element(writer,
-			config_element_sessions);
-		if (ret) {
-			ret = CMD_ERROR;
-			goto end;
-		}
-	}
-
-	command_ret = start_tracing();
-	if (command_ret) {
-		success = 0;
-	}
-
-	/* Mi closing */
-	if (lttng_opt_mi) {
-		/* Close  sessions and output element */
-		ret = mi_lttng_close_multi_element(writer, 2);
-		if (ret) {
-			ret = CMD_ERROR;
-			goto end;
-		}
-
-		/* Success ? */
-		ret = mi_lttng_writer_write_element_bool(writer,
-				mi_lttng_element_command_success, success);
-		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;
-	}
-
-	/* Overwrite ret if an error occurred with start_tracing */
-	ret = command_ret ? command_ret : ret;
-	poptFreeContext(pc);
-	return ret;
-}