+++ /dev/null
-/*
- * 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/mi-lttng.h>
-
-#include "../command.h"
-#include "version.h"
-
-#ifdef LTTNG_EMBED_HELP
-static const char help_msg[] =
-#include <lttng-version.1.h>
-;
-#endif
-
-enum {
- OPT_HELP = 1,
- OPT_LIST_OPTIONS,
-};
-
-static const char *lttng_license = "lttng is free software and under the GPL license and part LGPL";
-
-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}
-};
-
-/*
- * create_version
- */
-static void create_version(struct mi_lttng_version *version)
-{
- strncpy(version->version, VERSION, NAME_MAX);
- version->version_major = VERSION_MAJOR;
- version->version_minor = VERSION_MINOR;
- version->version_patchlevel = VERSION_PATCHLEVEL;
- strncpy(version->version_commit, GIT_VERSION, NAME_MAX);
- strncpy(version->version_name, VERSION_NAME, NAME_MAX);
- strncpy(version->package_url, PACKAGE_URL, NAME_MAX);
-}
-
-/*
- * Print the machine interface output of this command.
- */
-static int print_mi(void)
-{
- int ret = CMD_SUCCESS;
- struct mi_writer *writer = NULL;
- struct mi_lttng_version version;
-
- create_version(&version);
-
- writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
- if (!writer) {
- ret = -LTTNG_ERR_NOMEM;
- goto end;
- }
-
- /* Open the command element */
- ret = mi_lttng_writer_command_open(writer,
- mi_lttng_element_command_version);
- if (ret) {
- ret = CMD_ERROR;
- goto error;
- }
-
- /* Beginning of output */
- ret = mi_lttng_writer_open_element(writer,
- mi_lttng_element_command_output);
- if (ret) {
- ret = CMD_ERROR;
- goto error;
- }
-
- /* Print the machine interface of version */
- ret = mi_lttng_version(writer, &version,
- VERSION_DESCRIPTION, lttng_license);
- if (ret) {
- ret = CMD_ERROR;
- goto error;
- }
-
- /* Close the output element */
- ret = mi_lttng_writer_close_element(writer);
- if (ret) {
- ret = CMD_ERROR;
- goto error;
- }
-
- /* Close the command */
- ret = mi_lttng_writer_command_close(writer);
- if (ret) {
- ret = CMD_ERROR;
- }
-
-error:
- /* Cleanup */
- if (writer && mi_lttng_writer_destroy(writer)) {
- /* Preserve original error code */
- ret = ret ? ret : -LTTNG_ERR_MI_IO_FAIL;
- }
-
-end:
- return ret;
-}
-
-/*
- * cmd_version
- */
-int cmd_version(int argc, const char **argv)
-{
- int opt, ret = CMD_SUCCESS;
- static poptContext pc;
-
- 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;
- }
- }
-
- if (lttng_opt_mi) {
- ret = print_mi();
- } else {
- MSG("lttng version " VERSION " - " VERSION_NAME "%s",
- GIT_VERSION[0] == '\0' ? "" : " - " GIT_VERSION);
- MSG("\n" VERSION_DESCRIPTION "\n");
- MSG("Web site: https://lttng.org");
- MSG("\n%s", lttng_license);
- if (EXTRA_VERSION_NAME[0] != '\0') {
- MSG("\nExtra version name: " EXTRA_VERSION_NAME);
- }
- if (EXTRA_VERSION_DESCRIPTION[0] != '\0') {
- MSG("\nExtra version description:\n\t" EXTRA_VERSION_DESCRIPTION);
- }
- if (EXTRA_VERSION_PATCHES[0] != '\0') {
- MSG("\nExtra version patches:\n\t" EXTRA_VERSION_PATCHES);
- }
- }
-
-end:
- poptFreeContext(pc);
- return ret;
-}