#include <stdbool.h>
#include <inttypes.h>
#include <babeltrace/babeltrace.h>
+#include <babeltrace/common-internal.h>
#include <babeltrace/values.h>
#include <popt.h>
#include <glib.h>
+#include <sys/types.h>
+#include <pwd.h>
#include "babeltrace-cfg.h"
+#include "babeltrace-cfg-connect.h"
/*
* Error printf() macro which prepends "Error: " the first time it's
* (since the following lines usually describe the error and possible
* solutions), or the error prefix just at the end.
*/
-#define printf_err(fmt, args...) \
- do { \
- if (is_first_error) { \
- fprintf(stderr, "Error: "); \
- is_first_error = false; \
- } \
- fprintf(stderr, fmt, ##args); \
+#define printf_err(fmt, args...) \
+ do { \
+ if (is_first_error) { \
+ fprintf(stderr, "Command line error: "); \
+ is_first_error = false; \
+ } \
+ fprintf(stderr, fmt, ##args); \
} while (0)
static bool is_first_error = true;
bool clock_date;
bool clock_gmt;
bool dbg_info_full_path;
+ bool verbose;
};
/* Legacy input format format */
enum legacy_output_format {
LEGACY_OUTPUT_FORMAT_NONE = 0,
LEGACY_OUTPUT_FORMAT_TEXT,
- LEGACY_OUTPUT_FORMAT_CTF_METADATA,
LEGACY_OUTPUT_FORMAT_DUMMY,
};
printf_err("Out of memory\n");
}
-/*
- * Prints duplicate legacy output format error.
- */
-static
-void print_err_dup_legacy_output(void)
-{
- printf_err("More than one legacy output format specified\n");
-}
-
-/*
- * Prints duplicate legacy input format error.
- */
-static
-void print_err_dup_legacy_input(void)
-{
- printf_err("More than one legacy input format specified\n");
-}
-
-/*
- * Checks if any of the "text" legacy options is set.
- */
-static
-bool text_legacy_opts_is_any_set(struct text_legacy_opts *opts)
-{
- return (opts->output && opts->output->len > 0) ||
- (opts->dbg_info_dir && opts->dbg_info_dir->len > 0) ||
- (opts->dbg_info_target_prefix &&
- opts->dbg_info_target_prefix->len > 0) ||
- bt_value_array_size(opts->names) > 0 ||
- bt_value_array_size(opts->fields) > 0 ||
- opts->no_delta || opts->clock_cycles || opts->clock_seconds ||
- opts->clock_date || opts->clock_gmt ||
- opts->dbg_info_full_path;
-}
-
-/*
- * Checks if any of the "ctf" legacy options is set.
- */
-static
-bool ctf_legacy_opts_is_any_set(struct ctf_legacy_opts *opts)
-{
- return opts->offset_s.is_set || opts->offset_ns.is_set ||
- opts->stream_intersection;
-}
-
/*
* Appends an "expecting token" error to the INI-style parsing state's
* error buffer.
}
/*
- * Returns the plugin and component names from a command-line
- * source/sink option's argument. arg must have the following format:
+ * Returns the plugin and component class names, and the instance name,
+ * from a command-line source/filter/sink option's argument. arg must
+ * have the following format:
*
- * PLUGIN.COMPONENT
+ * [NAME:]PLUGIN.CLS
*
- * where PLUGIN is the plugin name, and COMPONENT is the component
- * name.
+ * where NAME is the optional component name, PLUGIN is the plugin name,
+ * and CLS is the component class name.
*
* On success, both *plugin and *component are not NULL. *plugin
- * and *component are owned by the caller.
+ * and *component are owned by the caller. On success, *name can be NULL
+ * if no component name was found.
*/
static
-void plugin_component_names_from_arg(const char *arg, char **plugin,
- char **component)
+void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
+ char **comp_cls)
{
- const char *dot;
- const char *end;
- size_t plugin_len;
- size_t component_len;
+ const char *at = arg;
+ GString *gs_name = NULL;
+ GString *gs_plugin = NULL;
+ GString *gs_comp_cls = NULL;
+ size_t end_pos;
- /* Initialize both return values to NULL: not found */
- *plugin = NULL;
- *component = NULL;
+ assert(arg);
+ assert(plugin);
+ assert(comp_cls);
- dot = strchr(arg, '.');
- if (!dot) {
- /* No dot */
- goto end;
+ if (!bt_common_string_is_printable(arg)) {
+ printf_err("Argument contains a non-printable character\n");
+ goto error;
}
- end = arg + strlen(arg);
- plugin_len = dot - arg;
- component_len = end - dot - 1;
- if (plugin_len == 0 || component_len == 0) {
- goto end;
+ /* Parse the component name */
+ gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos);
+ if (!gs_name) {
+ goto error;
}
- *plugin = g_malloc0(plugin_len + 1);
- if (!*plugin) {
- print_err_oom();
- goto end;
+ if (arg[end_pos] == ':') {
+ at += end_pos + 1;
+ } else {
+ /* No name */
+ g_string_assign(gs_name, "");
}
- g_strlcpy(*plugin, arg, plugin_len + 1);
- *component = g_malloc0(component_len + 1);
- if (!*component) {
- print_err_oom();
- goto end;
+ /* Parse the plugin name */
+ gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos);
+ if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') {
+ goto error;
+ }
+
+ at += end_pos + 1;
+
+ /* Parse the component class name */
+ gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos);
+ if (!gs_comp_cls || gs_comp_cls->len == 0) {
+ goto error;
+ }
+
+ if (at[end_pos] != '\0') {
+ /* Found a non-escaped `.` */
+ goto error;
+ }
+
+ if (name) {
+ if (gs_name->len == 0) {
+ *name = NULL;
+ g_string_free(gs_name, TRUE);
+ } else {
+ *name = gs_name->str;
+ g_string_free(gs_name, FALSE);
+ }
+ } else {
+ g_string_free(gs_name, TRUE);
}
- g_strlcpy(*component, dot + 1, component_len + 1);
+ *plugin = gs_plugin->str;
+ *comp_cls = gs_comp_cls->str;
+ g_string_free(gs_plugin, FALSE);
+ g_string_free(gs_comp_cls, FALSE);
+ gs_name = NULL;
+ gs_plugin = NULL;
+ gs_comp_cls = NULL;
+ goto end;
+
+error:
+ if (gs_name) {
+ g_string_free(gs_name, TRUE);
+ }
+
+ if (gs_plugin) {
+ g_string_free(gs_plugin, TRUE);
+ }
+
+ if (gs_comp_cls) {
+ g_string_free(gs_comp_cls, TRUE);
+ }
+
+ if (name) {
+ *name = NULL;
+ }
+
+ *plugin = NULL;
+ *comp_cls = NULL;
end:
return;
puts("Babeltrace " VERSION);
}
-/*
- * Prints the legacy, Babeltrace 1.x command usage. Those options are
- * still compatible in Babeltrace 2.x, but it is recommended to use
- * the more generic plugin/component parameters instead of those
- * hard-coded option names.
- */
-static
-void print_legacy_usage(FILE *fp)
-{
- fprintf(fp, "Usage: babeltrace [OPTIONS] INPUT...\n");
- fprintf(fp, "\n");
- fprintf(fp, "The following options are compatible with the Babeltrace 1.x options:\n");
- fprintf(fp, "\n");
- fprintf(fp, " --help-legacy Show this help\n");
- fprintf(fp, " -V, --version Show version\n");
- fprintf(fp, " --clock-force-correlate Assume that clocks are inherently correlated\n");
- fprintf(fp, " across traces\n");
- fprintf(fp, " -d, --debug Enable debug mode\n");
- fprintf(fp, " -i, --input-format=FORMAT Input trace format (default: ctf)\n");
- fprintf(fp, " -l, --list List available formats\n");
- fprintf(fp, " -o, --output-format=FORMAT Output trace format (default: text)\n");
- fprintf(fp, " -v, --verbose Enable verbose output\n");
- fprintf(fp, "\n");
- fprintf(fp, " Available input formats: ctf, lttng-live, ctf-metadata\n");
- fprintf(fp, " Available output formats: text, dummy\n");
- fprintf(fp, "\n");
- fprintf(fp, "Input formats specific options:\n");
- fprintf(fp, "\n");
- fprintf(fp, " INPUT... Input trace file(s), directory(ies), or URLs\n");
- fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n");
- fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS nanoseconds\n");
- fprintf(fp, " --stream-intersection Only process events when all streams are active\n");
- fprintf(fp, "\n");
- fprintf(fp, "text output format specific options:\n");
- fprintf(fp, " \n");
- fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n");
- fprintf(fp, " --clock-date Print timestamp dates\n");
- fprintf(fp, " --clock-gmt Print timestamps in GMT time zone\n");
- fprintf(fp, " (default: local time zone)\n");
- fprintf(fp, " --clock-seconds Print the timestamps as [SEC.NS]\n");
- fprintf(fp, " (default format: [HH:MM:SS.NS])\n");
- fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n");
- fprintf(fp, " (default: `/usr/lib/debug`)\n");
- fprintf(fp, " --debug-info-full-path Show full debug info source and binary paths\n");
- fprintf(fp, " --debug-info-target-prefix=DIR Use directory DIR as a prefix when looking\n");
- fprintf(fp, " up executables during debug info analysis\n");
- fprintf(fp, " (default: `/usr/lib/debug`)\n");
- fprintf(fp, " -f, --fields=NAME[,NAME]... Print additional fields:\n");
- fprintf(fp, " all, trace, trace:hostname, trace:domain,\n");
- fprintf(fp, " trace:procname, trace:vpid, loglevel, emf\n");
- fprintf(fp, " (default: trace:hostname, trace:procname,\n");
- fprintf(fp, " trace:vpid)\n");
- fprintf(fp, " -n, --names=NAME[,NAME]... Print field names:\n");
- fprintf(fp, " payload (or arg or args)\n");
- fprintf(fp, " none, all, scope, header, context (or ctx)\n");
- fprintf(fp, " (default: payload, context)\n");
- fprintf(fp, " --no-delta Do not print time delta between consecutive\n");
- fprintf(fp, " events\n");
- fprintf(fp, " -w, --output=PATH Write output to PATH (default: standard output)\n");
-}
-
-/*
- * Prints the Babeltrace 2.x usage.
- */
-static
-void print_usage(FILE *fp)
-{
- fprintf(fp, "Usage: babeltrace [OPTIONS]\n");
- fprintf(fp, "\n");
- fprintf(fp, " -B, --base-begin-ns=NS Set NS as the current base beginning\n");
- fprintf(fp, " timestamp of the following source component\n");
- fprintf(fp, " instances\n");
- fprintf(fp, " -E, --base-end-ns=NS Set NS as the current base end timestamp\n");
- fprintf(fp, " of the following source component instances\n");
- fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n");
- fprintf(fp, " of the following source and sink component\n");
- fprintf(fp, " instances (see the exact format of PARAMS\n");
- fprintf(fp, " below)\n");
- fprintf(fp, " --begin-ns=NS Set the beginning timestamp of the latest\n");
- fprintf(fp, " source component instance to NS\n");
- fprintf(fp, " -d, --debug Enable debug mode\n");
- fprintf(fp, " --end-ns=NS Set the end timestamp of the latest source\n");
- fprintf(fp, " component instance to NS\n");
- fprintf(fp, " -l, --list List available plugins and their components\n");
- fprintf(fp, " -P, --path=PATH Set the `path` parameter of the latest source\n");
- fprintf(fp, " or sink component to PATH\n");
- fprintf(fp, " -p, --params=PARAMS Set the parameters of the latest source or\n");
- fprintf(fp, " sink component instance (in command-line \n");
- fprintf(fp, " order) to PARAMS (see the exact format of\n");
- fprintf(fp, " PARAMS below)\n");
- fprintf(fp, " --plugin-path=PATH[:PATH]... Set paths from which dynamic plugins can be\n");
- fprintf(fp, " loaded to PATH\n");
- fprintf(fp, " --reset-base-begin-ns Reset the current base beginning timestamp\n");
- fprintf(fp, " of the following source component instances\n");
- fprintf(fp, " --reset-base-end-ns Reset the current base end timestamp of the\n");
- fprintf(fp, " following source component instances\n");
- fprintf(fp, " -r, --reset-base-params Reset the current base parameters of the\n");
- fprintf(fp, " following source and sink component\n");
- fprintf(fp, " instances to an empty map\n");
- fprintf(fp, " -o, --sink=PLUGIN.COMPCLS Instantiate a sink component from plugin\n");
- fprintf(fp, " PLUGIN and component class COMPCLS (may be\n");
- fprintf(fp, " repeated)\n");
- fprintf(fp, " -i, --source=PLUGIN.COMPCLS Instantiate a source component from plugin\n");
- fprintf(fp, " PLUGIN and component class COMPCLS (may be\n");
- fprintf(fp, " repeated)\n");
- fprintf(fp, " -h --help Show this help\n");
- fprintf(fp, " --help-legacy Show Babeltrace 1.x legacy options\n");
- fprintf(fp, " -v, --verbose Enable verbose output\n");
- fprintf(fp, " -V, --version Show version\n");
- fprintf(fp, "\n\n");
- fprintf(fp, "Format of PARAMS\n");
- fprintf(fp, "----------------\n");
- fprintf(fp, "\n");
- fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n");
- fprintf(fp, "\n");
- fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n");
- fprintf(fp, "where PARAM is the parameter name (C identifier plus [:.-] characters), and\n");
- fprintf(fp, "VALUE can be one of:\n");
- fprintf(fp, "\n");
- fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n");
- fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n");
- fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n");
- fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n");
- fprintf(fp, " (`0x` prefix) signed 64-bit integer.\n");
- fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n");
- fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n");
- fprintf(fp, " the null and boolean value symbols above.\n");
- fprintf(fp, "* Double-quoted string (accepts escape characters).\n");
- fprintf(fp, "\n");
- fprintf(fp, "Whitespaces are allowed around individual `=` and `,` tokens.\n");
- fprintf(fp, "\n");
- fprintf(fp, "Example:\n");
- fprintf(fp, "\n");
- fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n");
- fprintf(fp, " observe=3.14, simple=beef, needs-quotes=\"some string\",\n");
- fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\"\n");
- fprintf(fp, "\n");
- fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run babeltrace\n");
- fprintf(fp, "from a shell.\n");
-}
-
/*
* Destroys a component configuration.
*/
g_string_free(bt_config_component->plugin_name, TRUE);
}
- if (bt_config_component->component_name) {
- g_string_free(bt_config_component->component_name, TRUE);
+ if (bt_config_component->comp_cls_name) {
+ g_string_free(bt_config_component->comp_cls_name, TRUE);
+ }
+
+ if (bt_config_component->instance_name) {
+ g_string_free(bt_config_component->instance_name, TRUE);
}
BT_PUT(bt_config_component->params);
/*
* Creates a component configuration using the given plugin name and
- * component name. plugin_name and component_name are copied (belong to
- * the return value).
+ * component name. `plugin_name` and `comp_cls_name` are copied (belong
+ * to the return value).
*
* Return value is owned by the caller.
*/
static
-struct bt_config_component *bt_config_component_create(const char *plugin_name,
- const char *component_name)
+struct bt_config_component *bt_config_component_create(
+ enum bt_component_class_type type,
+ const char *plugin_name, const char *comp_cls_name)
{
struct bt_config_component *cfg_component = NULL;
}
bt_object_init(cfg_component, bt_config_component_destroy);
+ cfg_component->type = type;
cfg_component->plugin_name = g_string_new(plugin_name);
if (!cfg_component->plugin_name) {
print_err_oom();
goto error;
}
- cfg_component->component_name = g_string_new(component_name);
- if (!cfg_component->component_name) {
+ cfg_component->comp_cls_name = g_string_new(comp_cls_name);
+ if (!cfg_component->comp_cls_name) {
+ print_err_oom();
+ goto error;
+ }
+
+ cfg_component->instance_name = g_string_new(NULL);
+ if (!cfg_component->instance_name) {
print_err_oom();
goto error;
}
* Creates a component configuration from a command-line source/sink
* option's argument.
*/
-static
-struct bt_config_component *bt_config_component_from_arg(const char *arg)
+struct bt_config_component *bt_config_component_from_arg(
+ enum bt_component_class_type type, const char *arg)
{
- struct bt_config_component *bt_config_component = NULL;
- char *plugin_name;
- char *component_name;
+ struct bt_config_component *cfg_comp = NULL;
+ char *name = NULL;
+ char *plugin_name = NULL;
+ char *comp_cls_name = NULL;
- plugin_component_names_from_arg(arg, &plugin_name, &component_name);
- if (!plugin_name || !component_name) {
+ plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name);
+ if (!plugin_name || !comp_cls_name) {
printf_err("Cannot get plugin or component class name\n");
goto error;
}
- bt_config_component = bt_config_component_create(plugin_name,
- component_name);
- if (!bt_config_component) {
+ cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name);
+ if (!cfg_comp) {
goto error;
}
+ if (name) {
+ g_string_assign(cfg_comp->instance_name, name);
+ }
+
goto end;
error:
- BT_PUT(bt_config_component);
+ BT_PUT(cfg_comp);
end:
+ g_free(name);
g_free(plugin_name);
- g_free(component_name);
- return bt_config_component;
+ g_free(comp_cls_name);
+ return cfg_comp;
}
/*
static
void bt_config_destroy(struct bt_object *obj)
{
- struct bt_config *bt_config =
+ struct bt_config *cfg =
container_of(obj, struct bt_config, base);
if (!obj) {
goto end;
}
- if (bt_config->sources) {
- g_ptr_array_free(bt_config->sources, TRUE);
- }
+ BT_PUT(cfg->plugin_paths);
+
+ switch (cfg->command) {
+ case BT_CONFIG_COMMAND_RUN:
+ if (cfg->cmd_data.run.sources) {
+ g_ptr_array_free(cfg->cmd_data.run.sources, TRUE);
+ }
+
+ if (cfg->cmd_data.run.filters) {
+ g_ptr_array_free(cfg->cmd_data.run.filters, TRUE);
+ }
+
+ if (cfg->cmd_data.run.sinks) {
+ g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE);
+ }
+
+ if (cfg->cmd_data.run.connections) {
+ g_ptr_array_free(cfg->cmd_data.run.connections,
+ TRUE);
+ }
+ break;
+ case BT_CONFIG_COMMAND_LIST_PLUGINS:
+ break;
+ case BT_CONFIG_COMMAND_HELP:
+ BT_PUT(cfg->cmd_data.help.cfg_component);
+ break;
+ case BT_CONFIG_COMMAND_QUERY:
+ BT_PUT(cfg->cmd_data.query.cfg_component);
- if (bt_config->sinks) {
- g_ptr_array_free(bt_config->sinks, TRUE);
+ if (cfg->cmd_data.query.object) {
+ g_string_free(cfg->cmd_data.query.object, TRUE);
+ }
+ break;
+ case BT_CONFIG_COMMAND_PRINT_CTF_METADATA:
+ if (cfg->cmd_data.print_ctf_metadata.path) {
+ g_string_free(cfg->cmd_data.print_ctf_metadata.path,
+ TRUE);
+ }
+ break;
+ case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS:
+ if (cfg->cmd_data.print_lttng_live_sessions.url) {
+ g_string_free(
+ cfg->cmd_data.print_lttng_live_sessions.url,
+ TRUE);
+ }
+ break;
+ default:
+ assert(false);
}
- BT_PUT(bt_config->plugin_paths);
- g_free(bt_config);
+ g_free(cfg);
end:
return;
}
-/*
- * Extracts the various paths from the string arg, delimited by ':',
- * and converts them to an array value object.
- *
- * Returned array value object is empty if arg is empty.
- *
- * Return value is owned by the caller.
- */
-static
-struct bt_value *plugin_paths_from_arg(const char *arg)
+static void destroy_gstring(void *data)
{
- struct bt_value *plugin_paths;
- const char *at = arg;
- const char *end = arg + strlen(arg);
+ g_string_free(data, TRUE);
+}
- plugin_paths = bt_value_array_create();
- if (!plugin_paths) {
- print_err_oom();
- goto error;
+static void destroy_glist_of_gstring(GList *list)
+{
+ if (!list) {
+ return;
}
- while (at < end) {
- int ret;
- GString *path;
- const char *next_colon;
+ GList *at;
- next_colon = strchr(at, ':');
- if (next_colon == at) {
- /*
- * Empty path: try next character (supported
- * to conform to the typical parsing of $PATH).
- */
- at++;
- continue;
- } else if (!next_colon) {
- /* No more colon: use the remaining */
- next_colon = arg + strlen(arg);
- }
+ for (at = list; at != NULL; at = g_list_next(at)) {
+ g_string_free(at->data, TRUE);
+ }
- path = g_string_new(NULL);
- if (!path) {
- print_err_oom();
- goto error;
- }
+ g_list_free(list);
+}
- g_string_append_len(path, at, next_colon - at);
- at = next_colon + 1;
- ret = bt_value_array_append_string(plugin_paths, path->str);
- g_string_free(path, TRUE);
- if (ret) {
- print_err_oom();
- goto error;
- }
+/*
+ * Extracts the various paths from the string arg, delimited by ':',
+ * and appends them to the array value object plugin_paths.
+ */
+enum bt_value_status bt_config_append_plugin_paths(
+ struct bt_value *plugin_paths, const char *arg)
+{
+ enum bt_value_status status = BT_VALUE_STATUS_OK;
+ GPtrArray *dirs = g_ptr_array_new_with_free_func(destroy_gstring);
+ int ret;
+ size_t i;
+
+ if (!dirs) {
+ status = BT_VALUE_STATUS_ERROR;
+ goto end;
}
- goto end;
+ ret = bt_common_append_plugin_path_dirs(arg, dirs);
+ if (ret) {
+ status = BT_VALUE_STATUS_ERROR;
+ goto end;
+ }
-error:
- BT_PUT(plugin_paths);
+ for (i = 0; i < dirs->len; i++) {
+ GString *dir = g_ptr_array_index(dirs, i);
+
+ bt_value_array_append_string(plugin_paths, dir->str);
+ }
end:
- return plugin_paths;
+ g_ptr_array_free(dirs, TRUE);
+ return status;
}
/*
static
GScanner *create_csv_identifiers_scanner(void)
{
+ GScanner *scanner;
GScannerConfig scanner_config = {
.cset_skip_characters = " \t\n",
.cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_",
.char_2_token = TRUE,
};
- return g_scanner_new(&scanner_config);
-}
-
-/*
- * Inserts a string (if exists and not empty) or null to a map value
- * object.
- */
-static
-enum bt_value_status map_insert_string_or_null(struct bt_value *map,
- const char *key, GString *string)
-{
- enum bt_value_status ret;
-
- if (string && string->len > 0) {
- ret = bt_value_map_insert_string(map, key, string->str);
- } else {
- ret = bt_value_map_insert(map, key, bt_value_null);
+ scanner = g_scanner_new(&scanner_config);
+ if (!scanner) {
+ print_err_oom();
}
- return ret;
+
+ return scanner;
}
/*
scanner = create_csv_identifiers_scanner();
if (!scanner) {
- print_err_oom();
goto error;
}
goto error;
}
} else {
- printf_err("Unknown field name: `%s`\n",
+ printf_err("Unknown name: `%s`\n",
identifier);
goto error;
}
return names;
}
-
/*
* Converts a comma-delimited list of known fields (--fields option) to
* an array value object containing those fields as string
scanner = create_csv_identifiers_scanner();
if (!scanner) {
- print_err_oom();
goto error;
}
goto error;
}
} else {
- printf_err("Unknown field name: `%s`\n",
+ printf_err("Unknown field: `%s`\n",
identifier);
goto error;
}
return fields;
}
+static
+void append_param_arg(GString *params_arg, const char *key, const char *value)
+{
+ assert(params_arg);
+ assert(key);
+ assert(value);
+
+ if (params_arg->len != 0) {
+ g_string_append_c(params_arg, ',');
+ }
+
+ g_string_append(params_arg, key);
+ g_string_append_c(params_arg, '=');
+ g_string_append(params_arg, value);
+}
+
/*
- * Inserts the equivalent "prefix-name" true boolean value objects into
- * map_obj where the names are in array_obj.
+ * Inserts the equivalent "prefix-NAME=yes" strings into params_arg
+ * where the names are in names_array.
*/
static
-int insert_flat_names_fields_from_array(struct bt_value *map_obj,
- struct bt_value *array_obj, const char *prefix)
+int insert_flat_params_from_array(GString *params_arg,
+ struct bt_value *names_array, const char *prefix)
{
int ret = 0;
int i;
GString *tmpstr = NULL, *default_value = NULL;
/*
- * array_obj may be NULL if no CLI options were specified to
+ * names_array may be NULL if no CLI options were specified to
* trigger its creation.
*/
- if (!array_obj) {
+ if (!names_array) {
goto end;
}
goto end;
}
- for (i = 0; i < bt_value_array_size(array_obj); i++) {
- struct bt_value *str_obj = bt_value_array_get(array_obj, i);
+ for (i = 0; i < bt_value_array_size(names_array); i++) {
+ struct bt_value *str_obj = bt_value_array_get(names_array, i);
const char *suffix;
bool is_default = false;
}
if (is_default) {
g_string_append(tmpstr, "default");
- ret = map_insert_string_or_null(map_obj,
- tmpstr->str,
- default_value);
- if (ret) {
- print_err_oom();
- goto end;
- }
+ append_param_arg(params_arg, tmpstr->str,
+ default_value->str);
} else {
g_string_append(tmpstr, suffix);
- ret = bt_value_map_insert_bool(map_obj, tmpstr->str,
- true);
- if (ret) {
- print_err_oom();
- goto end;
- }
+ append_param_arg(params_arg, tmpstr->str, "yes");
}
}
if (default_value) {
g_string_free(default_value, TRUE);
}
+
if (tmpstr) {
g_string_free(tmpstr, TRUE);
}
return ret;
}
+/* popt options */
+enum {
+ OPT_NONE = 0,
+ OPT_BASE_PARAMS,
+ OPT_BEGIN,
+ OPT_CLOCK_CYCLES,
+ OPT_CLOCK_DATE,
+ OPT_CLOCK_FORCE_CORRELATE,
+ OPT_CLOCK_GMT,
+ OPT_CLOCK_OFFSET,
+ OPT_CLOCK_OFFSET_NS,
+ OPT_CLOCK_SECONDS,
+ OPT_COLOR,
+ OPT_CONNECT,
+ OPT_DEBUG,
+ OPT_DEBUG_INFO_DIR,
+ OPT_DEBUG_INFO_FULL_PATH,
+ OPT_DEBUG_INFO_TARGET_PREFIX,
+ OPT_END,
+ OPT_FIELDS,
+ OPT_FILTER,
+ OPT_HELP,
+ OPT_INPUT_FORMAT,
+ OPT_KEY,
+ OPT_LIST,
+ OPT_NAME,
+ OPT_NAMES,
+ OPT_NO_DEBUG_INFO,
+ OPT_NO_DELTA,
+ OPT_OMIT_HOME_PLUGIN_PATH,
+ OPT_OMIT_SYSTEM_PLUGIN_PATH,
+ OPT_OUTPUT_FORMAT,
+ OPT_OUTPUT,
+ OPT_PARAMS,
+ OPT_PATH,
+ OPT_PLUGIN_PATH,
+ OPT_RESET_BASE_PARAMS,
+ OPT_RUN_ARGS,
+ OPT_RUN_ARGS_0,
+ OPT_SINK,
+ OPT_SOURCE,
+ OPT_STREAM_INTERSECTION,
+ OPT_TIMERANGE,
+ OPT_URL,
+ OPT_VALUE,
+ OPT_VERBOSE,
+};
+
+enum bt_config_component_dest {
+ BT_CONFIG_COMPONENT_DEST_SOURCE,
+ BT_CONFIG_COMPONENT_DEST_FILTER,
+ BT_CONFIG_COMPONENT_DEST_SINK,
+};
+
/*
- * Returns the parameters (map value object) corresponding to the
- * legacy text format options.
- *
- * Return value is owned by the caller.
+ * Adds a configuration component to the appropriate configuration
+ * array depending on the destination.
*/
-static
-struct bt_value *params_from_text_legacy_opts(
- struct text_legacy_opts *text_legacy_opts)
+static void add_run_cfg_comp(struct bt_config *cfg,
+ struct bt_config_component *cfg_comp,
+ enum bt_config_component_dest dest)
{
- struct bt_value *params;
-
- params = bt_value_map_create();
- if (!params) {
- print_err_oom();
- goto error;
- }
+ bt_get(cfg_comp);
- if (map_insert_string_or_null(params, "output-path",
- text_legacy_opts->output)) {
- print_err_oom();
- goto error;
- }
-
- if (map_insert_string_or_null(params, "debug-info-dir",
- text_legacy_opts->dbg_info_dir)) {
- print_err_oom();
- goto error;
+ switch (dest) {
+ case BT_CONFIG_COMPONENT_DEST_SOURCE:
+ g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp);
+ break;
+ case BT_CONFIG_COMPONENT_DEST_FILTER:
+ g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp);
+ break;
+ case BT_CONFIG_COMPONENT_DEST_SINK:
+ g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp);
+ break;
+ default:
+ assert(false);
}
+}
- if (map_insert_string_or_null(params, "debug-info-target-prefix",
- text_legacy_opts->dbg_info_target_prefix)) {
- print_err_oom();
- goto error;
- }
+static int add_run_cfg_comp_check_name(struct bt_config *cfg,
+ struct bt_config_component *cfg_comp,
+ enum bt_config_component_dest dest,
+ struct bt_value *instance_names)
+{
+ int ret = 0;
- if (bt_value_map_insert_bool(params, "debug-info-full-path",
- text_legacy_opts->dbg_info_full_path)) {
- print_err_oom();
- goto error;
+ if (cfg_comp->instance_name->len == 0) {
+ printf_err("Found an unnamed component\n");
+ ret = -1;
+ goto end;
}
- if (bt_value_map_insert_bool(params, "no-delta",
- text_legacy_opts->no_delta)) {
- print_err_oom();
- goto error;
+ if (bt_value_map_has_key(instance_names, cfg_comp->instance_name->str)) {
+ printf_err("Duplicate component instance name:\n %s\n",
+ cfg_comp->instance_name->str);
+ ret = -1;
+ goto end;
}
- if (bt_value_map_insert_bool(params, "clock-cycles",
- text_legacy_opts->clock_cycles)) {
+ if (bt_value_map_insert(instance_names,
+ cfg_comp->instance_name->str, bt_value_null)) {
print_err_oom();
- goto error;
+ ret = -1;
+ goto end;
}
- if (bt_value_map_insert_bool(params, "clock-seconds",
- text_legacy_opts->clock_seconds)) {
- print_err_oom();
- goto error;
- }
+ add_run_cfg_comp(cfg, cfg_comp, dest);
- if (bt_value_map_insert_bool(params, "clock-date",
- text_legacy_opts->clock_date)) {
- print_err_oom();
- goto error;
- }
+end:
+ return ret;
+}
- if (bt_value_map_insert_bool(params, "clock-gmt",
- text_legacy_opts->clock_gmt)) {
- print_err_oom();
- goto error;
- }
+static int append_env_var_plugin_paths(struct bt_value *plugin_paths)
+{
+ int ret = 0;
+ const char *envvar;
- if (insert_flat_names_fields_from_array(params,
- text_legacy_opts->names, "name")) {
- goto error;
+ if (bt_common_is_setuid_setgid()) {
+ printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+ goto end;
}
- if (insert_flat_names_fields_from_array(params,
- text_legacy_opts->fields, "field")) {
- goto error;
+ envvar = getenv("BABELTRACE_PLUGIN_PATH");
+ if (!envvar) {
+ goto end;
}
- goto end;
-
-error:
- BT_PUT(params);
+ ret = bt_config_append_plugin_paths(plugin_paths, envvar);
end:
- return params;
+ if (ret) {
+ printf_err("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH\n");
+ }
+
+ return ret;
}
-static
-int append_sinks_from_legacy_opts(GPtrArray *sinks,
- enum legacy_output_format legacy_output_format,
- struct text_legacy_opts *text_legacy_opts)
+static int append_home_and_system_plugin_paths(struct bt_value *plugin_paths,
+ bool omit_system_plugin_path, bool omit_home_plugin_path)
{
- int ret = 0;
- struct bt_value *params = NULL;
- const char *plugin_name;
- const char *component_name;
- struct bt_config_component *bt_config_component = NULL;
-
- switch (legacy_output_format) {
- case LEGACY_OUTPUT_FORMAT_TEXT:
- plugin_name = "text";
- component_name = "text";
- break;
- case LEGACY_OUTPUT_FORMAT_CTF_METADATA:
- plugin_name = "ctf";
- component_name = "metadata-text";
- break;
- case LEGACY_OUTPUT_FORMAT_DUMMY:
- plugin_name = "dummy";
- component_name = "dummy";
- break;
- default:
- assert(false);
- break;
- }
+ int ret;
- if (legacy_output_format == LEGACY_OUTPUT_FORMAT_TEXT) {
- /* Legacy "text" output format has parameters */
- params = params_from_text_legacy_opts(text_legacy_opts);
- if (!params) {
- goto error;
+ if (!omit_home_plugin_path) {
+ if (bt_common_is_setuid_setgid()) {
+ printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
+ } else {
+ char *home_plugin_dir =
+ bt_common_get_home_plugin_path();
+
+ if (home_plugin_dir) {
+ ret = bt_config_append_plugin_paths(
+ plugin_paths, home_plugin_dir);
+ free(home_plugin_dir);
+
+ if (ret) {
+ printf_err("Invalid home plugin path\n");
+ goto error;
+ }
+ }
}
- } else {
- /*
- * Legacy "dummy" and "ctf-metadata" output formats do
- * not have parameters.
- */
- params = bt_value_map_create();
- if (!params) {
- print_err_oom();
+ }
+
+ if (!omit_system_plugin_path) {
+ if (bt_config_append_plugin_paths(plugin_paths,
+ bt_common_get_system_plugin_path())) {
+ printf_err("Invalid system plugin path\n");
goto error;
}
}
+ return 0;
+error:
+ printf_err("Cannot append home and system plugin paths\n");
+ return -1;
+}
+
+static int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg)
+{
+ return append_home_and_system_plugin_paths(cfg->plugin_paths,
+ cfg->omit_system_plugin_path, cfg->omit_home_plugin_path);
+}
- /* Create a component configuration */
- bt_config_component = bt_config_component_create(plugin_name,
- component_name);
- if (!bt_config_component) {
+static struct bt_config *bt_config_base_create(enum bt_config_command command,
+ struct bt_value *initial_plugin_paths, bool needs_plugins)
+{
+ struct bt_config *cfg;
+
+ /* Create config */
+ cfg = g_new0(struct bt_config, 1);
+ if (!cfg) {
+ print_err_oom();
goto error;
}
- BT_MOVE(bt_config_component->params, params);
+ bt_object_init(cfg, bt_config_destroy);
+ cfg->command = command;
+ cfg->command_needs_plugins = needs_plugins;
- /* Move created component configuration to the array */
- g_ptr_array_add(sinks, bt_config_component);
+ if (initial_plugin_paths) {
+ cfg->plugin_paths = bt_get(initial_plugin_paths);
+ } else {
+ cfg->plugin_paths = bt_value_array_create();
+ if (!cfg->plugin_paths) {
+ print_err_oom();
+ goto error;
+ }
+ }
goto end;
error:
- ret = -1;
+ BT_PUT(cfg);
end:
- BT_PUT(params);
-
- return ret;
+ return cfg;
}
-/*
- * Returns the parameters (map value object) corresponding to the
- * given legacy CTF format options.
- *
- * Return value is owned by the caller.
- */
-static
-struct bt_value *params_from_ctf_legacy_opts(
- struct ctf_legacy_opts *ctf_legacy_opts)
+static struct bt_config *bt_config_run_create(
+ struct bt_value *initial_plugin_paths)
{
- struct bt_value *params;
+ struct bt_config *cfg;
- params = bt_value_map_create();
- if (!params) {
+ /* Create config */
+ cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN,
+ initial_plugin_paths, true);
+ if (!cfg) {
+ goto error;
+ }
+
+ cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func(
+ (GDestroyNotify) bt_put);
+ if (!cfg->cmd_data.run.sources) {
print_err_oom();
goto error;
}
- if (bt_value_map_insert_integer(params, "offset-s",
- ctf_legacy_opts->offset_s.value)) {
+ cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func(
+ (GDestroyNotify) bt_put);
+ if (!cfg->cmd_data.run.filters) {
print_err_oom();
goto error;
}
- if (bt_value_map_insert_integer(params, "offset-ns",
- ctf_legacy_opts->offset_ns.value)) {
+ cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func(
+ (GDestroyNotify) bt_put);
+ if (!cfg->cmd_data.run.sinks) {
print_err_oom();
goto error;
}
- if (bt_value_map_insert_bool(params, "stream-intersection",
- ctf_legacy_opts->stream_intersection)) {
+ cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func(
+ (GDestroyNotify) bt_config_connection_destroy);
+ if (!cfg->cmd_data.run.connections) {
print_err_oom();
goto error;
}
goto end;
error:
- BT_PUT(params);
+ BT_PUT(cfg);
end:
- return params;
+ return cfg;
}
-static
-int append_sources_from_legacy_opts(GPtrArray *sources,
- enum legacy_input_format legacy_input_format,
- struct ctf_legacy_opts *ctf_legacy_opts,
- struct bt_value *legacy_input_paths,
- int64_t *begin_ns, int64_t *end_ns)
+static struct bt_config *bt_config_list_plugins_create(
+ struct bt_value *initial_plugin_paths)
{
- int ret = 0;
- int i;
- struct bt_value *base_params;
- struct bt_value *params = NULL;
- struct bt_value *input_path = NULL;
- struct bt_value *input_path_copy = NULL;
- const char *input_key;
- const char *component_name;
-
- switch (legacy_input_format) {
- case LEGACY_INPUT_FORMAT_CTF:
- input_key = "path";
- component_name = "fs";
- break;
- case LEGACY_INPUT_FORMAT_LTTNG_LIVE:
- input_key = "url";
- component_name = "lttng-live";
- break;
- default:
- assert(false);
- break;
- }
+ struct bt_config *cfg;
- base_params = params_from_ctf_legacy_opts(ctf_legacy_opts);
- if (!base_params) {
+ /* Create config */
+ cfg = bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS,
+ initial_plugin_paths, true);
+ if (!cfg) {
goto error;
}
- for (i = 0; i < bt_value_array_size(legacy_input_paths); i++) {
- struct bt_config_component *bt_config_component = NULL;
-
- /* Copy base parameters as current parameters */
- params = bt_value_copy(base_params);
- if (!params) {
- goto error;
- }
-
- /* Get current input path string value object */
- input_path = bt_value_array_get(legacy_input_paths, i);
- if (!input_path) {
- goto error;
- }
-
- /* Copy current input path value object */
- input_path_copy = bt_value_copy(input_path);
- if (!input_path_copy) {
- goto error;
- }
+ goto end;
- /* Insert input path value object into current parameters */
- ret = bt_value_map_insert(params, input_key, input_path_copy);
- if (ret) {
- goto error;
- }
+error:
+ BT_PUT(cfg);
- /* Create a component configuration */
- bt_config_component = bt_config_component_create("ctf",
- component_name);
- if (!bt_config_component) {
- goto error;
- }
+end:
+ return cfg;
+}
- BT_MOVE(bt_config_component->params, params);
- bt_config_component->begin.value_ns = begin_ns ? *begin_ns : 0;
- bt_config_component->begin.set = !!begin_ns;
- bt_config_component->end.value_ns = end_ns ? *end_ns : 0;
- bt_config_component->end.set = !!end_ns;
+static struct bt_config *bt_config_help_create(
+ struct bt_value *initial_plugin_paths)
+{
+ struct bt_config *cfg;
- /* Move created component configuration to the array */
- g_ptr_array_add(sources, bt_config_component);
+ /* Create config */
+ cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP,
+ initial_plugin_paths, true);
+ if (!cfg) {
+ goto error;
+ }
- /* Put current stuff */
- BT_PUT(input_path);
- BT_PUT(input_path_copy);
+ cfg->cmd_data.help.cfg_component =
+ bt_config_component_create(BT_COMPONENT_CLASS_TYPE_UNKNOWN,
+ NULL, NULL);
+ if (!cfg->cmd_data.help.cfg_component) {
+ goto error;
}
goto end;
error:
- ret = -1;
+ BT_PUT(cfg);
end:
- BT_PUT(base_params);
- BT_PUT(params);
- BT_PUT(input_path);
- BT_PUT(input_path_copy);
- return ret;
+ return cfg;
}
-/*
- * Escapes a string for the shell. The string is escaped knowing that
- * it's a parameter string value (double-quoted), and that it will be
- * entered between single quotes in the shell.
- *
- * Return value is owned by the caller.
- */
-static
-char *str_shell_escape(const char *input)
+static struct bt_config *bt_config_query_create(
+ struct bt_value *initial_plugin_paths)
{
- char *ret = NULL;
- const char *at = input;
- GString *str = g_string_new(NULL);
+ struct bt_config *cfg;
- if (!str) {
- goto end;
+ /* Create config */
+ cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY,
+ initial_plugin_paths, true);
+ if (!cfg) {
+ goto error;
}
- while (*at != '\0') {
- switch (*at) {
- case '\\':
- g_string_append(str, "\\\\");
- break;
- case '"':
- g_string_append(str, "\\\"");
- break;
- case '\'':
- g_string_append(str, "'\"'\"'");
- break;
- case '\n':
- g_string_append(str, "\\n");
- break;
- case '\t':
- g_string_append(str, "\\t");
- break;
- default:
- g_string_append_c(str, *at);
- break;
- }
-
- at++;
+ cfg->cmd_data.query.object = g_string_new(NULL);
+ if (!cfg->cmd_data.query.object) {
+ print_err_oom();
+ goto error;
}
-end:
- if (str) {
- ret = str->str;
- g_string_free(str, FALSE);
- }
+ goto end;
- return ret;
+error:
+ BT_PUT(cfg);
+
+end:
+ return cfg;
}
-static
-int append_prefixed_flag_params(GString *str, struct bt_value *flags,
- const char *prefix)
+static struct bt_config *bt_config_print_ctf_metadata_create(
+ struct bt_value *initial_plugin_paths)
{
- int ret = 0;
- int i;
+ struct bt_config *cfg;
- if (!flags) {
- goto end;
+ /* Create config */
+ cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA,
+ initial_plugin_paths, true);
+ if (!cfg) {
+ goto error;
}
- for (i = 0; i < bt_value_array_size(flags); i++) {
- struct bt_value *value = bt_value_array_get(flags, i);
- const char *flag;
-
- if (!value) {
- ret = -1;
- goto end;
- }
+ cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL);
+ if (!cfg->cmd_data.print_ctf_metadata.path) {
+ print_err_oom();
+ goto error;
+ }
- if (bt_value_string_get(value, &flag)) {
- BT_PUT(value);
- ret = -1;
- goto end;
- }
+ goto end;
- g_string_append_printf(str, ",%s-%s=true", prefix, flag);
- BT_PUT(value);
- }
+error:
+ BT_PUT(cfg);
end:
- return ret;
-}
-
-/*
- * Appends a boolean parameter string.
- */
-static
-void g_string_append_bool_param(GString *str, const char *name, bool value)
-{
- g_string_append_printf(str, ",%s=%s", name, value ? "true" : "false");
+ return cfg;
}
-/*
- * Appends a path parameter string, or null if it's empty.
- */
-static
-int g_string_append_string_path_param(GString *str, const char *name,
- GString *path)
+static struct bt_config *bt_config_print_lttng_live_sessions_create(
+ struct bt_value *initial_plugin_paths)
{
- int ret = 0;
+ struct bt_config *cfg;
- if (path->len > 0) {
- char *escaped_path = str_shell_escape(path->str);
-
- if (!escaped_path) {
- print_err_oom();
- goto error;
- }
+ /* Create config */
+ cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS,
+ initial_plugin_paths, true);
+ if (!cfg) {
+ goto error;
+ }
- g_string_append_printf(str, "%s=\"%s\"", name, escaped_path);
- free(escaped_path);
- } else {
- g_string_append_printf(str, "%s=null", name);
+ cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL);
+ if (!cfg->cmd_data.print_lttng_live_sessions.url) {
+ print_err_oom();
+ goto error;
}
goto end;
error:
- ret = -1;
+ BT_PUT(cfg);
end:
- return ret;
+ return cfg;
}
-/*
- * Prints the non-legacy sink options equivalent to the specified
- * legacy output format options.
- */
-static
-void print_output_legacy_to_sinks(
- enum legacy_output_format legacy_output_format,
- struct text_legacy_opts *text_legacy_opts)
+int bt_config_append_plugin_paths_check_setuid_setgid(
+ struct bt_value *plugin_paths, const char *arg)
{
- const char *input_format;
- GString *str = NULL;
+ int ret = 0;
- str = g_string_new(" ");
- if (!str) {
- print_err_oom();
+ if (bt_common_is_setuid_setgid()) {
+ printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n");
goto end;
}
- switch (legacy_output_format) {
- case LEGACY_OUTPUT_FORMAT_TEXT:
- input_format = "text";
- break;
- case LEGACY_OUTPUT_FORMAT_CTF_METADATA:
- input_format = "ctf-metadata";
- break;
- case LEGACY_OUTPUT_FORMAT_DUMMY:
- input_format = "dummy";
- break;
- default:
- assert(false);
+ if (bt_config_append_plugin_paths(plugin_paths, arg)) {
+ printf_err("Invalid --plugin-path option's argument:\n %s\n",
+ arg);
+ ret = -1;
+ goto end;
}
- printf_err("Both `%s` legacy output format and non-legacy sink component\ninstances(s) specified.\n\n",
- input_format);
- printf_err("Specify the following non-legacy sink component instance instead of the\nlegacy `%s` output format options:\n\n",
- input_format);
- g_string_append(str, "-o ");
+end:
+ return ret;
+}
- switch (legacy_output_format) {
- case LEGACY_OUTPUT_FORMAT_TEXT:
- g_string_append(str, "text.text");
- break;
- case LEGACY_OUTPUT_FORMAT_CTF_METADATA:
- g_string_append(str, "ctf.metadata-text");
- break;
- case LEGACY_OUTPUT_FORMAT_DUMMY:
- g_string_append(str, "dummy.dummy");
+/*
+ * Prints the expected format for a --params option.
+ */
+static
+void print_expected_params_format(FILE *fp)
+{
+ fprintf(fp, "Expected format of PARAMS\n");
+ fprintf(fp, "-------------------------\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n");
+ fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n");
+ fprintf(fp, "and VALUE can be one of:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n");
+ fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n");
+ fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n");
+ fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n");
+ fprintf(fp, " (`0x` prefix) signed 64-bit integer.\n");
+ fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n");
+ fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n");
+ fprintf(fp, " the null and boolean value symbols above.\n");
+ fprintf(fp, "* Double-quoted string (accepts escape characters).\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Example:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n");
+ fprintf(fp, " observe=3.14, simple=beef, needs-quotes=\"some string\",\n");
+ fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\"\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run babeltrace\n");
+ fprintf(fp, "from a shell.\n");
+}
+
+
+/*
+ * Prints the help command usage.
+ */
+static
+void print_help_usage(FILE *fp)
+{
+ fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n");
+ fprintf(fp, " babeltrace [GENERAL OPTIONS] help [OPTIONS] --source=PLUGIN.CLS\n");
+ fprintf(fp, " babeltrace [GENERAL OPTIONS] help [OPTIONS] --filter=PLUGIN.CLS\n");
+ fprintf(fp, " babeltrace [GENERAL OPTIONS] help [OPTIONS] --sink=PLUGIN.CLS\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -f, --filter=PLUGIN.CLS Get help for the filter component class\n");
+ fprintf(fp, " CLS found in the plugin PLUGIN\n");
+ fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n");
+ fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n");
+ fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
+ fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n");
+ fprintf(fp, " dynamic plugins can be loaded\n");
+ fprintf(fp, " -S, --sink=PLUGIN.CLS Get help for the sink component class\n");
+ fprintf(fp, " CLS found in the plugin PLUGIN\n");
+ fprintf(fp, " -s, --source=PLUGIN.CLS Get help for the source component class\n");
+ fprintf(fp, " CLS found in the plugin PLUGIN\n");
+ fprintf(fp, " -h --help Show this help and quit\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Use `babeltrace list-plugins` to show the list of available plugins.\n");
+}
+
+static struct poptOption help_long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ { "filter", 'f', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
+ { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
+ { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
+ { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
+ { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
+ { "sink", 'S', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
+ { "source", 's', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
+ { NULL, 0, 0, NULL, 0, NULL, NULL },
+};
+
+/*
+ * Creates a Babeltrace config object from the arguments of a help
+ * command.
+ *
+ * *retcode is set to the appropriate exit code to use.
+ */
+static
+struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
+ int *retcode, bool omit_system_plugin_path,
+ bool omit_home_plugin_path,
+ struct bt_value *initial_plugin_paths)
+{
+ poptContext pc = NULL;
+ char *arg = NULL;
+ int opt;
+ int ret;
+ struct bt_config *cfg = NULL;
+ const char *leftover;
+ char *plugin_name = NULL, *comp_cls_name = NULL;
+ char *plug_comp_cls_names = NULL;
+
+ *retcode = 0;
+ cfg = bt_config_help_create(initial_plugin_paths);
+ if (!cfg) {
+ goto error;
+ }
+
+ cfg->omit_system_plugin_path = omit_system_plugin_path;
+ cfg->omit_home_plugin_path = omit_home_plugin_path;
+ ret = append_env_var_plugin_paths(cfg->plugin_paths);
+ if (ret) {
+ goto error;
+ }
+
+ /* Parse options */
+ pc = poptGetContext(NULL, argc, (const char **) argv,
+ help_long_options, 0);
+ if (!pc) {
+ printf_err("Cannot get popt context\n");
+ goto error;
+ }
+
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) > 0) {
+ arg = poptGetOptArg(pc);
+
+ switch (opt) {
+ case OPT_PLUGIN_PATH:
+ if (bt_config_append_plugin_paths_check_setuid_setgid(
+ cfg->plugin_paths, arg)) {
+ goto error;
+ }
+ break;
+ case OPT_OMIT_SYSTEM_PLUGIN_PATH:
+ cfg->omit_system_plugin_path = true;
+ break;
+ case OPT_OMIT_HOME_PLUGIN_PATH:
+ cfg->omit_home_plugin_path = true;
+ break;
+ case OPT_SOURCE:
+ case OPT_FILTER:
+ case OPT_SINK:
+ if (cfg->cmd_data.help.cfg_component->type !=
+ BT_COMPONENT_CLASS_TYPE_UNKNOWN) {
+ printf_err("Cannot specify more than one plugin and component class:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ switch (opt) {
+ case OPT_SOURCE:
+ cfg->cmd_data.help.cfg_component->type =
+ BT_COMPONENT_CLASS_TYPE_SOURCE;
+ break;
+ case OPT_FILTER:
+ cfg->cmd_data.help.cfg_component->type =
+ BT_COMPONENT_CLASS_TYPE_FILTER;
+ break;
+ case OPT_SINK:
+ cfg->cmd_data.help.cfg_component->type =
+ BT_COMPONENT_CLASS_TYPE_SINK;
+ break;
+ default:
+ assert(false);
+ }
+ plug_comp_cls_names = strdup(arg);
+ if (!plug_comp_cls_names) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_HELP:
+ print_help_usage(stdout);
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
+ default:
+ printf_err("Unknown command-line option specified (option code %d)\n",
+ opt);
+ goto error;
+ }
+
+ free(arg);
+ arg = NULL;
+ }
+
+ /* Check for option parsing error */
+ if (opt < -1) {
+ printf_err("While parsing command-line options, at option %s: %s\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ goto error;
+ }
+
+ leftover = poptGetArg(pc);
+ if (leftover) {
+ if (cfg->cmd_data.help.cfg_component->type !=
+ BT_COMPONENT_CLASS_TYPE_UNKNOWN) {
+ printf_err("Cannot specify plugin name and --source/--filter/--sink component class:\n %s\n",
+ leftover);
+ goto error;
+ }
+
+ g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
+ leftover);
+ } else {
+ if (cfg->cmd_data.help.cfg_component->type ==
+ BT_COMPONENT_CLASS_TYPE_UNKNOWN) {
+ print_help_usage(stdout);
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
+ }
+
+ plugin_comp_cls_names(plug_comp_cls_names, NULL,
+ &plugin_name, &comp_cls_name);
+ if (plugin_name && comp_cls_name) {
+ g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
+ plugin_name);
+ g_string_assign(cfg->cmd_data.help.cfg_component->comp_cls_name,
+ comp_cls_name);
+ } else {
+ printf_err("Invalid --source/--filter/--sink option's argument:\n %s\n",
+ plug_comp_cls_names);
+ goto error;
+ }
+ }
+
+ if (append_home_and_system_plugin_paths_cfg(cfg)) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ *retcode = 1;
+ BT_PUT(cfg);
+
+end:
+ free(plug_comp_cls_names);
+ g_free(plugin_name);
+ g_free(comp_cls_name);
+
+ if (pc) {
+ poptFreeContext(pc);
+ }
+
+ free(arg);
+ return cfg;
+}
+
+/*
+ * Prints the help command usage.
+ */
+static
+void print_query_usage(FILE *fp)
+{
+ fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] OBJECT --source=PLUGIN.CLS\n");
+ fprintf(fp, " babeltrace [GEN OPTS] query [OPTS] OBJECT --filter=PLUGIN.CLS\n");
+ fprintf(fp, " babeltrace [GEN OPTS] query [OPTS] OBJECT --sink=PLUGIN.CLS\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -f. --filter=PLUGIN.CLS Query object from the filter component\n");
+ fprintf(fp, " class CLS found in the plugin PLUGIN\n");
+ fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n");
+ fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n");
+ fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
+ fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS\n");
+ fprintf(fp, " (see the expected format of PARAMS below)\n");
+ fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n");
+ fprintf(fp, " dynamic plugins can be loaded\n");
+ fprintf(fp, " -S, --sink=PLUGIN.CLS Query object from the sink component class\n");
+ fprintf(fp, " CLS found in the plugin PLUGIN\n");
+ fprintf(fp, " -s, --source=PLUGIN.CLS Query object from the source component\n");
+ fprintf(fp, " class CLS found in the plugin PLUGIN\n");
+ fprintf(fp, " -h --help Show this help and quit\n");
+ fprintf(fp, "\n\n");
+ print_expected_params_format(fp);
+}
+
+static struct poptOption query_long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ { "filter", 'f', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
+ { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
+ { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
+ { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
+ { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL },
+ { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
+ { "sink", 'S', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
+ { "source", 's', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
+ { NULL, 0, 0, NULL, 0, NULL, NULL },
+};
+
+/*
+ * Creates a Babeltrace config object from the arguments of a query
+ * command.
+ *
+ * *retcode is set to the appropriate exit code to use.
+ */
+static
+struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
+ int *retcode, bool omit_system_plugin_path,
+ bool omit_home_plugin_path,
+ struct bt_value *initial_plugin_paths)
+{
+ poptContext pc = NULL;
+ char *arg = NULL;
+ int opt;
+ int ret;
+ struct bt_config *cfg = NULL;
+ const char *leftover;
+ struct bt_value *params = bt_value_null;
+
+ *retcode = 0;
+ cfg = bt_config_query_create(initial_plugin_paths);
+ if (!cfg) {
+ goto error;
+ }
+
+ cfg->omit_system_plugin_path =
+ omit_system_plugin_path;
+ cfg->omit_home_plugin_path = omit_home_plugin_path;
+ ret = append_env_var_plugin_paths(cfg->plugin_paths);
+ if (ret) {
+ goto error;
+ }
+
+ /* Parse options */
+ pc = poptGetContext(NULL, argc, (const char **) argv,
+ query_long_options, 0);
+ if (!pc) {
+ printf_err("Cannot get popt context\n");
+ goto error;
+ }
+
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) > 0) {
+ arg = poptGetOptArg(pc);
+
+ switch (opt) {
+ case OPT_PLUGIN_PATH:
+ if (bt_config_append_plugin_paths_check_setuid_setgid(
+ cfg->plugin_paths, arg)) {
+ goto error;
+ }
+ break;
+ case OPT_OMIT_SYSTEM_PLUGIN_PATH:
+ cfg->omit_system_plugin_path = true;
+ break;
+ case OPT_OMIT_HOME_PLUGIN_PATH:
+ cfg->omit_home_plugin_path = true;
+ break;
+ case OPT_SOURCE:
+ case OPT_FILTER:
+ case OPT_SINK:
+ {
+ enum bt_component_class_type type;
+
+ if (cfg->cmd_data.query.cfg_component) {
+ printf_err("Cannot specify more than one plugin and component class:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ switch (opt) {
+ case OPT_SOURCE:
+ type = BT_COMPONENT_CLASS_TYPE_SOURCE;
+ break;
+ case OPT_FILTER:
+ type = BT_COMPONENT_CLASS_TYPE_FILTER;
+ break;
+ case OPT_SINK:
+ type = BT_COMPONENT_CLASS_TYPE_SINK;
+ break;
+ default:
+ assert(false);
+ }
+
+ cfg->cmd_data.query.cfg_component =
+ bt_config_component_from_arg(type, arg);
+ if (!cfg->cmd_data.query.cfg_component) {
+ printf_err("Invalid format for --source/--filter/--sink option's argument:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ /* Default parameters: null */
+ bt_put(cfg->cmd_data.query.cfg_component->params);
+ cfg->cmd_data.query.cfg_component->params =
+ bt_value_null;
+ break;
+ }
+ case OPT_PARAMS:
+ {
+ params = bt_value_from_arg(arg);
+ if (!params) {
+ printf_err("Invalid format for --params option's argument:\n %s\n",
+ arg);
+ goto error;
+ }
+ break;
+ }
+ case OPT_HELP:
+ print_query_usage(stdout);
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
+ default:
+ printf_err("Unknown command-line option specified (option code %d)\n",
+ opt);
+ goto error;
+ }
+
+ free(arg);
+ arg = NULL;
+ }
+
+ if (!cfg->cmd_data.query.cfg_component) {
+ printf_err("No target component class specified with --source/--filter/--sink option\n");
+ goto error;
+ }
+
+ assert(params);
+ BT_MOVE(cfg->cmd_data.query.cfg_component->params, params);
+
+ /* Check for option parsing error */
+ if (opt < -1) {
+ printf_err("While parsing command-line options, at option %s: %s\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ goto error;
+ }
+
+ /*
+ * We need exactly one leftover argument which is the
+ * mandatory object.
+ */
+ leftover = poptGetArg(pc);
+ if (leftover) {
+ if (strlen(leftover) == 0) {
+ printf_err("Invalid empty object\n");
+ goto error;
+ }
+
+ g_string_assign(cfg->cmd_data.query.object, leftover);
+ } else {
+ print_query_usage(stdout);
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
+ }
+
+ leftover = poptGetArg(pc);
+ if (leftover) {
+ printf_err("Unexpected argument: %s\n", leftover);
+ goto error;
+ }
+
+ if (append_home_and_system_plugin_paths_cfg(cfg)) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ *retcode = 1;
+ BT_PUT(cfg);
+
+end:
+ if (pc) {
+ poptFreeContext(pc);
+ }
+
+ BT_PUT(params);
+ free(arg);
+ return cfg;
+}
+
+/*
+ * Prints the list-plugins command usage.
+ */
+static
+void print_list_plugins_usage(FILE *fp)
+{
+ fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] list-plugins [OPTIONS]\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n");
+ fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n");
+ fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
+ fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n");
+ fprintf(fp, " dynamic plugins can be loaded\n");
+ fprintf(fp, " -h --help Show this help and quit\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Use `babeltrace help` to get help for a specific plugin or component class.\n");
+}
+
+static struct poptOption list_plugins_long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
+ { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
+ { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
+ { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
+ { NULL, 0, 0, NULL, 0, NULL, NULL },
+};
+
+/*
+ * Creates a Babeltrace config object from the arguments of a
+ * list-plugins command.
+ *
+ * *retcode is set to the appropriate exit code to use.
+ */
+static
+struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
+ int *retcode, bool omit_system_plugin_path,
+ bool omit_home_plugin_path,
+ struct bt_value *initial_plugin_paths)
+{
+ poptContext pc = NULL;
+ char *arg = NULL;
+ int opt;
+ int ret;
+ struct bt_config *cfg = NULL;
+ const char *leftover;
+
+ *retcode = 0;
+ cfg = bt_config_list_plugins_create(initial_plugin_paths);
+ if (!cfg) {
+ goto error;
+ }
+
+ cfg->omit_system_plugin_path = omit_system_plugin_path;
+ cfg->omit_home_plugin_path = omit_home_plugin_path;
+ ret = append_env_var_plugin_paths(cfg->plugin_paths);
+ if (ret) {
+ goto error;
+ }
+
+ /* Parse options */
+ pc = poptGetContext(NULL, argc, (const char **) argv,
+ list_plugins_long_options, 0);
+ if (!pc) {
+ printf_err("Cannot get popt context\n");
+ goto error;
+ }
+
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) > 0) {
+ arg = poptGetOptArg(pc);
+
+ switch (opt) {
+ case OPT_PLUGIN_PATH:
+ if (bt_config_append_plugin_paths_check_setuid_setgid(
+ cfg->plugin_paths, arg)) {
+ goto error;
+ }
+ break;
+ case OPT_OMIT_SYSTEM_PLUGIN_PATH:
+ cfg->omit_system_plugin_path = true;
+ break;
+ case OPT_OMIT_HOME_PLUGIN_PATH:
+ cfg->omit_home_plugin_path = true;
+ break;
+ case OPT_HELP:
+ print_list_plugins_usage(stdout);
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
+ default:
+ printf_err("Unknown command-line option specified (option code %d)\n",
+ opt);
+ goto error;
+ }
+
+ free(arg);
+ arg = NULL;
+ }
+
+ /* Check for option parsing error */
+ if (opt < -1) {
+ printf_err("While parsing command-line options, at option %s: %s\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ goto error;
+ }
+
+ leftover = poptGetArg(pc);
+ if (leftover) {
+ printf_err("Unexpected argument: %s\n", leftover);
+ goto error;
+ }
+
+ if (append_home_and_system_plugin_paths_cfg(cfg)) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ *retcode = 1;
+ BT_PUT(cfg);
+
+end:
+ if (pc) {
+ poptFreeContext(pc);
+ }
+
+ free(arg);
+ return cfg;
+}
+
+/*
+ * Prints the run command usage.
+ */
+static
+void print_run_usage(FILE *fp)
+{
+ fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] run [OPTIONS]\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n");
+ fprintf(fp, " for all the following components until\n");
+ fprintf(fp, " --reset-base-params is encountered\n");
+ fprintf(fp, " (see the expected format of PARAMS below)\n");
+ fprintf(fp, " -c, --connect=CONNECTION Connect two created components (see the\n");
+ fprintf(fp, " expected format of CONNECTION below)\n");
+ fprintf(fp, " -f, --filter=[NAME:]PLUGIN.CLS Instantiate a filter component from plugin\n");
+ fprintf(fp, " PLUGIN and component class CLS, set it as\n");
+ fprintf(fp, " the current component, and if NAME is\n");
+ fprintf(fp, " given, set its instance name to NAME\n");
+ fprintf(fp, " --key=KEY Set the current initialization string\n");
+ fprintf(fp, " parameter key to KEY (see --value)\n");
+ fprintf(fp, " -n, --name=NAME Set the name of the current component\n");
+ fprintf(fp, " to NAME (must be unique amongst all the\n");
+ fprintf(fp, " names of the created components)\n");
+ fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n");
+ fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n");
+ fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
+ fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n");
+ fprintf(fp, " current component (see the expected format\n");
+ fprintf(fp, " of PARAMS below)\n");
+ fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n");
+ fprintf(fp, " dynamic plugins can be loaded\n");
+ fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n");
+ fprintf(fp, " empty map\n");
+ fprintf(fp, " -S, --sink=[NAME:]PLUGIN.CLS Instantiate a sink component from plugin\n");
+ fprintf(fp, " PLUGIN and component class CLS, set it as\n");
+ fprintf(fp, " the current component, and if NAME is\n");
+ fprintf(fp, " given, set its instance name to NAME\n");
+ fprintf(fp, " -s, --source=[NAME:]PLUGIN.CLS Instantiate a source component from plugin\n");
+ fprintf(fp, " PLUGIN and component class CLS, set it as\n");
+ fprintf(fp, " the current component, and if NAME is\n");
+ fprintf(fp, " given, set its instance name to NAME\n");
+ fprintf(fp, " --value=VAL Add a string initialization parameter to\n");
+ fprintf(fp, " the current component with a name given by\n");
+ fprintf(fp, " the last argument of the --key option and a\n");
+ fprintf(fp, " value set to VAL\n");
+ fprintf(fp, " -h --help Show this help and quit\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
+ fprintf(fp, "\n\n");
+ fprintf(fp, "Expected format of CONNECTION\n");
+ fprintf(fp, "-----------------------------\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "UPSTREAM and DOWNSTREAM are the names of the upstream and downstream components\n");
+ fprintf(fp, "to connect together. You can set the name of the current component with the\n");
+ fprintf(fp, "--name option.\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are the optional upstream and downstream\n");
+ fprintf(fp, "ports to use for the connection. When the port is not specified, the default\n");
+ fprintf(fp, "port is used.\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "You can connect a source component to a filter or sink component. You\n");
+ fprintf(fp, "can connect a filter component to a sink component.\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Example:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " my-filter.top10:json-out\n");
+ fprintf(fp, "\n\n");
+ print_expected_params_format(fp);
+}
+
+static struct poptOption run_long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL },
+ { "connect", 'c', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL },
+ { "filter", 'f', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
+ { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
+ { "key", '\0', POPT_ARG_STRING, NULL, OPT_KEY, NULL, NULL },
+ { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL },
+ { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
+ { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
+ { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL },
+ { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
+ { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL },
+ { "sink", 'S', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
+ { "source", 's', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
+ { "value", '\0', POPT_ARG_STRING, NULL, OPT_VALUE, NULL, NULL },
+ { NULL, 0, 0, NULL, 0, NULL, NULL },
+};
+
+/*
+ * Creates a Babeltrace config object from the arguments of a run
+ * command.
+ *
+ * *retcode is set to the appropriate exit code to use.
+ */
+static
+struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
+ int *retcode, bool omit_system_plugin_path,
+ bool omit_home_plugin_path,
+ struct bt_value *initial_plugin_paths)
+{
+ poptContext pc = NULL;
+ char *arg = NULL;
+ struct bt_config_component *cur_cfg_comp = NULL;
+ enum bt_config_component_dest cur_cfg_comp_dest;
+ struct bt_value *cur_base_params = NULL;
+ int opt, ret = 0;
+ struct bt_config *cfg = NULL;
+ struct bt_value *instance_names = NULL;
+ struct bt_value *connection_args = NULL;
+ GString *cur_param_key = NULL;
+ char error_buf[256] = { 0 };
+
+ *retcode = 0;
+ cur_param_key = g_string_new(NULL);
+ if (!cur_param_key) {
+ print_err_oom();
+ goto error;
+ }
+
+ if (argc <= 1) {
+ print_run_usage(stdout);
+ *retcode = -1;
+ goto end;
+ }
+
+ cfg = bt_config_run_create(initial_plugin_paths);
+ if (!cfg) {
+ goto error;
+ }
+
+ cfg->omit_system_plugin_path = omit_system_plugin_path;
+ cfg->omit_home_plugin_path = omit_home_plugin_path;
+ cur_base_params = bt_value_map_create();
+ if (!cur_base_params) {
+ print_err_oom();
+ goto error;
+ }
+
+ instance_names = bt_value_map_create();
+ if (!instance_names) {
+ print_err_oom();
+ goto error;
+ }
+
+ connection_args = bt_value_array_create();
+ if (!connection_args) {
+ print_err_oom();
+ goto error;
+ }
+
+ ret = append_env_var_plugin_paths(cfg->plugin_paths);
+ if (ret) {
+ goto error;
+ }
+
+ /* Parse options */
+ pc = poptGetContext(NULL, argc, (const char **) argv,
+ run_long_options, 0);
+ if (!pc) {
+ printf_err("Cannot get popt context\n");
+ goto error;
+ }
+
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) > 0) {
+ arg = poptGetOptArg(pc);
+
+ switch (opt) {
+ case OPT_PLUGIN_PATH:
+ if (bt_config_append_plugin_paths_check_setuid_setgid(
+ cfg->plugin_paths, arg)) {
+ goto error;
+ }
+ break;
+ case OPT_OMIT_SYSTEM_PLUGIN_PATH:
+ cfg->omit_system_plugin_path = true;
+ break;
+ case OPT_OMIT_HOME_PLUGIN_PATH:
+ cfg->omit_home_plugin_path = true;
+ break;
+ case OPT_SOURCE:
+ case OPT_FILTER:
+ case OPT_SINK:
+ {
+ enum bt_component_class_type new_comp_type;
+ enum bt_config_component_dest new_dest;
+ const char *opt_name;
+
+ switch (opt) {
+ case OPT_SOURCE:
+ new_comp_type = BT_COMPONENT_CLASS_TYPE_SOURCE;
+ new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
+ opt_name = "--source";
+ break;
+ case OPT_FILTER:
+ new_comp_type = BT_COMPONENT_CLASS_TYPE_FILTER;
+ new_dest = BT_CONFIG_COMPONENT_DEST_FILTER;
+ opt_name = "--filter";
+ break;
+ case OPT_SINK:
+ new_comp_type = BT_COMPONENT_CLASS_TYPE_SINK;
+ new_dest = BT_CONFIG_COMPONENT_DEST_SINK;
+ opt_name = "--sink";
+ break;
+ default:
+ assert(false);
+ }
+
+ if (cur_cfg_comp) {
+ ret = add_run_cfg_comp_check_name(cfg,
+ cur_cfg_comp, cur_cfg_comp_dest,
+ instance_names);
+ BT_PUT(cur_cfg_comp);
+ if (ret) {
+ goto error;
+ }
+ }
+
+ cur_cfg_comp = bt_config_component_from_arg(
+ new_comp_type, arg);
+ if (!cur_cfg_comp) {
+ printf_err("Invalid format for %s option's argument:\n %s\n",
+ opt_name, arg);
+ goto error;
+ }
+
+ assert(cur_base_params);
+ bt_put(cur_cfg_comp->params);
+ cur_cfg_comp->params = bt_value_copy(cur_base_params);
+ if (!cur_cfg_comp->params) {
+ print_err_oom();
+ goto error;
+ }
+
+ cur_cfg_comp_dest = new_dest;
+ break;
+ }
+ case OPT_PARAMS:
+ {
+ struct bt_value *params;
+ struct bt_value *params_to_set;
+
+ if (!cur_cfg_comp) {
+ printf_err("Cannot add parameters to unavailable component:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ params = bt_value_from_arg(arg);
+ if (!params) {
+ printf_err("Invalid format for --params option's argument:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ params_to_set = bt_value_map_extend(cur_cfg_comp->params,
+ params);
+ BT_PUT(params);
+ if (!params_to_set) {
+ printf_err("Cannot extend current component parameters with --params option's argument:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ BT_MOVE(cur_cfg_comp->params, params_to_set);
+ break;
+ }
+ case OPT_KEY:
+ if (strlen(arg) == 0) {
+ printf_err("Cannot set an empty string as the current parameter key\n");
+ goto error;
+ }
+
+ g_string_assign(cur_param_key, arg);
+ break;
+ case OPT_VALUE:
+ if (!cur_cfg_comp) {
+ printf_err("Cannot set a parameter's value of unavailable component:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ if (cur_param_key->len == 0) {
+ printf_err("--value option specified without preceding --key option:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ if (bt_value_map_insert_string(cur_cfg_comp->params,
+ cur_param_key->str, arg)) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_NAME:
+ if (!cur_cfg_comp) {
+ printf_err("Cannot set the name of unavailable component:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ g_string_assign(cur_cfg_comp->instance_name, arg);
+ break;
+ case OPT_BASE_PARAMS:
+ {
+ struct bt_value *params = bt_value_from_arg(arg);
+
+ if (!params) {
+ printf_err("Invalid format for --base-params option's argument:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ BT_MOVE(cur_base_params, params);
+ break;
+ }
+ case OPT_RESET_BASE_PARAMS:
+ BT_PUT(cur_base_params);
+ cur_base_params = bt_value_map_create();
+ if (!cur_base_params) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_CONNECT:
+ if (bt_value_array_append_string(connection_args,
+ arg)) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_HELP:
+ print_run_usage(stdout);
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
+ default:
+ printf_err("Unknown command-line option specified (option code %d)\n",
+ opt);
+ goto error;
+ }
+
+ free(arg);
+ arg = NULL;
+ }
+
+ /* Check for option parsing error */
+ if (opt < -1) {
+ printf_err("While parsing command-line options, at option %s: %s\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ goto error;
+ }
+
+ /* This command does not accept leftover arguments */
+ if (poptPeekArg(pc)) {
+ printf_err("Unexpected argument: %s\n", poptPeekArg(pc));
+ goto error;
+ }
+
+ /* Add current component */
+ if (cur_cfg_comp) {
+ ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp,
+ cur_cfg_comp_dest, instance_names);
+ BT_PUT(cur_cfg_comp);
+ if (ret) {
+ goto error;
+ }
+ }
+
+ if (cfg->cmd_data.run.sources->len == 0) {
+ printf_err("Incomplete graph: no source component\n");
+ goto error;
+ }
+
+ if (cfg->cmd_data.run.sinks->len == 0) {
+ printf_err("Incomplete graph: no sink component\n");
+ goto error;
+ }
+
+ if (append_home_and_system_plugin_paths_cfg(cfg)) {
+ goto error;
+ }
+
+ ret = bt_config_create_connections(cfg, connection_args,
+ error_buf, 256);
+ if (ret) {
+ printf_err("Cannot creation connections:\n%s", error_buf);
+ goto error;
+ }
+
+ goto end;
+
+error:
+ *retcode = 1;
+ BT_PUT(cfg);
+
+end:
+ if (pc) {
+ poptFreeContext(pc);
+ }
+
+ if (cur_param_key) {
+ g_string_free(cur_param_key, TRUE);
+ }
+
+ free(arg);
+ BT_PUT(cur_cfg_comp);
+ BT_PUT(cur_base_params);
+ BT_PUT(instance_names);
+ BT_PUT(connection_args);
+ return cfg;
+}
+
+static
+struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args,
+ int *retcode, bool omit_system_plugin_path,
+ bool omit_home_plugin_path,
+ struct bt_value *initial_plugin_paths)
+{
+ struct bt_config *cfg = NULL;
+ const char **argv;
+ size_t i;
+ const size_t argc = bt_value_array_size(run_args) + 1;
+
+ argv = calloc(argc, sizeof(*argv));
+ if (!argv) {
+ print_err_oom();
+ goto end;
+ }
+
+ argv[0] = "run";
+
+ for (i = 0; i < bt_value_array_size(run_args); i++) {
+ int ret;
+ struct bt_value *arg_value = bt_value_array_get(run_args, i);
+ const char *arg;
+
+ assert(arg_value);
+ ret = bt_value_string_get(arg_value, &arg);
+ assert(ret == 0);
+ assert(arg);
+ argv[i + 1] = arg;
+ bt_put(arg_value);
+ }
+
+ cfg = bt_config_run_from_args(argc, argv, retcode,
+ omit_system_plugin_path, omit_home_plugin_path,
+ initial_plugin_paths);
+
+end:
+ free(argv);
+ return cfg;
+}
+
+/*
+ * Prints the convert command usage.
+ */
+static
+void print_convert_usage(FILE *fp)
+{
+ fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " --filter=[NAME:]PLUGIN.CLS Instantiate a filter component from plugin\n");
+ fprintf(fp, " PLUGIN and component class CLS, set it as\n");
+ fprintf(fp, " the current component, and if NAME is\n");
+ fprintf(fp, " given, set its instance name to NAME\n");
+ fprintf(fp, " --name=NAME Set the name of the current component\n");
+ fprintf(fp, " to NAME (must be unique amongst all the\n");
+ fprintf(fp, " names of the created components)\n");
+ fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n");
+ fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n");
+ fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
+ fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n");
+ fprintf(fp, " current component (see the expected format\n");
+ fprintf(fp, " of PARAMS below)\n");
+ fprintf(fp, " -P, --path=PATH Set the `path` string parameter of the\n");
+ fprintf(fp, " current component to PATH\n");
+ fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n");
+ fprintf(fp, " dynamic plugins can be loaded\n");
+ fprintf(fp, " --run-args Print the equivalent arguments for the\n");
+ fprintf(fp, " `run` command to the standard output,\n");
+ fprintf(fp, " formatted for a shell, and quit\n");
+ fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n");
+ fprintf(fp, " `run` command to the standard output,\n");
+ fprintf(fp, " formatted for `xargs -0`, and quit\n");
+ fprintf(fp, " --sink=[NAME:]PLUGIN.CLS Instantiate a sink component from plugin\n");
+ fprintf(fp, " PLUGIN and component class CLS, set it as\n");
+ fprintf(fp, " the current component, and if NAME is\n");
+ fprintf(fp, " given, set its instance name to NAME\n");
+ fprintf(fp, " --source=[NAME:]PLUGIN.CLS Instantiate a source component from plugin\n");
+ fprintf(fp, " PLUGIN and component class CLS, set it as\n");
+ fprintf(fp, " the current component, and if NAME is\n");
+ fprintf(fp, " given, set its instance name to NAME\n");
+ fprintf(fp, " -u, --url=URL Set the `url` string parameter of the\n");
+ fprintf(fp, " current component to URL\n");
+ fprintf(fp, " -h --help Show this help and quit\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Implicit `ctf.fs` source component options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n");
+ fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n");
+ fprintf(fp, " --stream-intersection Only process events when all streams\n");
+ fprintf(fp, " are active\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Implicit `text.text` sink component options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n");
+ fprintf(fp, " --clock-date Print timestamp dates\n");
+ fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n");
+ fprintf(fp, " time zone instead of the local time zone\n");
+ fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n");
+ fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n");
+ fprintf(fp, " --color=(never | auto | always)\n");
+ fprintf(fp, " Never, automatically, or always emit\n");
+ fprintf(fp, " console color codes\n");
+ fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n");
+ fprintf(fp, " `all`, `trace`, `trace:hostname`,\n");
+ fprintf(fp, " `trace:domain`, `trace:procname`,\n");
+ fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n");
+ fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n");
+ fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n");
+ fprintf(fp, " `all`, `scope`, `header`, `context`\n");
+ fprintf(fp, " (or `ctx`)\n");
+ fprintf(fp, " --no-delta Do not print time delta between\n");
+ fprintf(fp, " consecutive events\n");
+ fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n");
+ fprintf(fp, " the standard output\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Implicit `utils.muxer` filter component options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " --clock-force-correlate Assume that clocks are inherently\n");
+ fprintf(fp, " correlated across traces\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Implicit `utils.trimmer` filter component options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n");
+ fprintf(fp, " time range to BEGIN (see the format of\n");
+ fprintf(fp, " BEGIN below)\n");
+ fprintf(fp, " -e, --end=END Set the end time of the conversion time\n");
+ fprintf(fp, " range to END (see the format of END below)\n");
+ fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n");
+ fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n");
+ fprintf(fp, " `]`) (see the format of BEGIN/END below)\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Implicit `lttng-utils.debug-info` filter component options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n");
+ fprintf(fp, " instead of `/usr/lib/debug`\n");
+ fprintf(fp, " --debug-info-full-path Show full debug info source and\n");
+ fprintf(fp, " binary paths instead of just names\n");
+ fprintf(fp, " --debug-info-target-prefix=DIR\n");
+ fprintf(fp, " Use directory DIR as a prefix when\n");
+ fprintf(fp, " looking up executables during debug\n");
+ fprintf(fp, " info analysis\n");
+ fprintf(fp, " --no-debug-info Do not create an implicit\n");
+ fprintf(fp, " `lttng-utils.debug-info` filter component\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Legacy options that still work:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n");
+ fprintf(fp, " `ctf`:\n");
+ fprintf(fp, " Create an implicit `ctf.fs` source\n");
+ fprintf(fp, " component\n");
+ fprintf(fp, " `lttng-live`:\n");
+ fprintf(fp, " Create an implicit `ctf.lttng-live`\n");
+ fprintf(fp, " source component\n");
+ fprintf(fp, " -o, --output-format=(text | dummy | ctf-metadata)\n");
+ fprintf(fp, " `text`:\n");
+ fprintf(fp, " Create an implicit `text.text` sink\n");
+ fprintf(fp, " component\n");
+ fprintf(fp, " `dummy`:\n");
+ fprintf(fp, " Create an implicit `utils.dummy` sink\n");
+ fprintf(fp, " component\n");
+ fprintf(fp, " `ctf-metadata`:\n");
+ fprintf(fp, " Query the `ctf.fs` component class for\n");
+ fprintf(fp, " metadata text and quit\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "See `babeltrace --help` for the list of general options.\n");
+ fprintf(fp, "\n\n");
+ fprintf(fp, "Format of BEGIN and END\n");
+ fprintf(fp, "-----------------------\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n");
+ fprintf(fp, "\n\n");
+ print_expected_params_format(fp);
+}
+
+static struct poptOption convert_long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ { "begin", 'b', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL },
+ { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL },
+ { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL },
+ { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL },
+ { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL },
+ { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL },
+ { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL },
+ { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL },
+ { "color", '\0', POPT_ARG_STRING, NULL, OPT_COLOR, NULL, NULL },
+ { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
+ { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL },
+ { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL },
+ { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL },
+ { "end", 'e', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL },
+ { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL },
+ { "filter", '\0', POPT_ARG_STRING, NULL, OPT_FILTER, NULL, NULL },
+ { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
+ { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL },
+ { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL },
+ { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL },
+ { "no-debug-info", '\0', POPT_ARG_NONE, NULL, OPT_NO_DEBUG_INFO, NULL, NULL },
+ { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL },
+ { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
+ { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
+ { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT, NULL, NULL },
+ { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL },
+ { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL },
+ { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL },
+ { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
+ { "run-args", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS, NULL, NULL },
+ { "run-args-0", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS_0, NULL, NULL },
+ { "sink", '\0', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
+ { "source", '\0', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
+ { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL },
+ { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL },
+ { "url", 'u', POPT_ARG_STRING, NULL, OPT_URL, NULL, NULL },
+ { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
+ { NULL, 0, 0, NULL, 0, NULL, NULL },
+};
+
+static
+GString *get_component_auto_name(const char *prefix,
+ struct bt_value *existing_names)
+{
+ unsigned int i = 0;
+ GString *auto_name = g_string_new(NULL);
+
+ if (!auto_name) {
+ print_err_oom();
+ goto end;
+ }
+
+ if (!bt_value_map_has_key(existing_names, prefix)) {
+ g_string_assign(auto_name, prefix);
+ goto end;
+ }
+
+ do {
+ g_string_printf(auto_name, "%s-%d", prefix, i);
+ i++;
+ } while (bt_value_map_has_key(existing_names, auto_name->str));
+
+end:
+ return auto_name;
+}
+
+struct implicit_component_args {
+ bool exists;
+ GString *plugin_comp_cls_arg;
+ GString *name_arg;
+ GString *params_arg;
+ struct bt_value *extra_args;
+};
+
+static
+int assign_name_to_implicit_component(struct implicit_component_args *args,
+ const char *prefix, struct bt_value *existing_names,
+ GList **comp_names, bool append_to_comp_names)
+{
+ int ret = 0;
+ GString *name = NULL;
+
+ if (!args->exists) {
+ goto end;
+ }
+
+ name = get_component_auto_name(prefix, existing_names);
+
+ if (!name) {
+ ret = -1;
+ goto end;
+ }
+
+ g_string_assign(args->name_arg, name->str);
+
+ if (bt_value_map_insert(existing_names, name->str,
+ bt_value_null)) {
+ print_err_oom();
+ ret = -1;
+ goto end;
+ }
+
+ if (append_to_comp_names) {
+ *comp_names = g_list_append(*comp_names, name);
+ name = NULL;
+ }
+
+end:
+ if (name) {
+ g_string_free(name, TRUE);
+ }
+
+ return ret;
+}
+
+static
+int append_run_args_for_implicit_component(
+ enum bt_component_class_type type,
+ struct implicit_component_args *impl_args,
+ struct bt_value *run_args)
+{
+ int ret = 0;
+ size_t i;
+
+ if (!impl_args->exists) {
+ goto end;
+ }
+
+ switch (type) {
+ case BT_COMPONENT_CLASS_TYPE_SOURCE:
+ if (bt_value_array_append_string(run_args, "--source")) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case BT_COMPONENT_CLASS_TYPE_FILTER:
+ if (bt_value_array_append_string(run_args, "--filter")) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case BT_COMPONENT_CLASS_TYPE_SINK:
+ if (bt_value_array_append_string(run_args, "--sink")) {
+ print_err_oom();
+ goto error;
+ }
break;
default:
assert(false);
}
- if (legacy_output_format == LEGACY_OUTPUT_FORMAT_TEXT &&
- text_legacy_opts_is_any_set(text_legacy_opts)) {
- int ret;
+ if (bt_value_array_append_string(run_args,
+ impl_args->plugin_comp_cls_arg->str)) {
+ print_err_oom();
+ goto error;
+ }
+
+ if (bt_value_array_append_string(run_args, "--name")) {
+ print_err_oom();
+ goto error;
+ }
- g_string_append(str, " -p '");
+ if (bt_value_array_append_string(run_args, impl_args->name_arg->str)) {
+ print_err_oom();
+ goto error;
+ }
- if (g_string_append_string_path_param(str, "output-path",
- text_legacy_opts->output)) {
- goto end;
+ if (impl_args->params_arg->len > 0) {
+ if (bt_value_array_append_string(run_args, "--params")) {
+ print_err_oom();
+ goto error;
+ }
+
+ if (bt_value_array_append_string(run_args,
+ impl_args->params_arg->str)) {
+ print_err_oom();
+ goto error;
}
+ }
- g_string_append(str, ",");
+ for (i = 0; i < bt_value_array_size(impl_args->extra_args); i++) {
+ struct bt_value *elem;
+ const char *arg;
- if (g_string_append_string_path_param(str, "debug-info-dir",
- text_legacy_opts->dbg_info_dir)) {
- goto end;
+ elem = bt_value_array_get(impl_args->extra_args, i);
+ if (!elem) {
+ goto error;
}
- g_string_append(str, ",");
+ assert(bt_value_is_string(elem));
+ if (bt_value_string_get(elem, &arg)) {
+ goto error;
+ }
+
+ ret = bt_value_array_append_string(run_args, arg);
+ bt_put(elem);
+ if (ret) {
+ print_err_oom();
+ goto error;
+ }
+ }
+
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+ return ret;
+}
+
+static
+void destroy_implicit_component_args(struct implicit_component_args *args)
+{
+ assert(args);
+
+ if (args->plugin_comp_cls_arg) {
+ g_string_free(args->plugin_comp_cls_arg, TRUE);
+ }
+
+ if (args->name_arg) {
+ g_string_free(args->name_arg, TRUE);
+ }
+
+ if (args->params_arg) {
+ g_string_free(args->params_arg, TRUE);
+ }
+
+ bt_put(args->extra_args);
+}
+
+static
+int init_implicit_component_args(struct implicit_component_args *args,
+ const char *plugin_comp_cls_arg, bool exists)
+{
+ int ret = 0;
+
+ args->exists = exists;
+ args->plugin_comp_cls_arg = g_string_new(plugin_comp_cls_arg);
+ args->name_arg = g_string_new(NULL);
+ args->params_arg = g_string_new(NULL);
+ args->extra_args = bt_value_array_create();
+
+ if (!args->plugin_comp_cls_arg || !args->name_arg ||
+ !args->params_arg || !args->extra_args) {
+ ret = -1;
+ destroy_implicit_component_args(args);
+ print_err_oom();
+ goto end;
+ }
+
+end:
+ return ret;
+}
+
+static
+void append_implicit_component_param(struct implicit_component_args *args,
+ const char *key, const char *value)
+{
+ assert(args);
+ assert(key);
+ assert(value);
+ append_param_arg(args->params_arg, key, value);
+}
+
+static
+int append_implicit_component_extra_arg(struct implicit_component_args *args,
+ const char *key, const char *value)
+{
+ int ret = 0;
- if (g_string_append_string_path_param(str,
- "debug-info-target-prefix",
- text_legacy_opts->dbg_info_target_prefix)) {
- goto end;
- }
+ assert(args);
+ assert(key);
+ assert(value);
- g_string_append_bool_param(str, "no-delta",
- text_legacy_opts->no_delta);
- g_string_append_bool_param(str, "clock-cycles",
- text_legacy_opts->clock_cycles);
- g_string_append_bool_param(str, "clock-seconds",
- text_legacy_opts->clock_seconds);
- g_string_append_bool_param(str, "clock-date",
- text_legacy_opts->clock_date);
- g_string_append_bool_param(str, "clock-gmt",
- text_legacy_opts->clock_gmt);
- ret = append_prefixed_flag_params(str, text_legacy_opts->names,
- "name");
- if (ret) {
- goto end;
- }
+ if (bt_value_array_append_string(args->extra_args, "--key")) {
+ print_err_oom();
+ ret = -1;
+ goto end;
+ }
- ret = append_prefixed_flag_params(str, text_legacy_opts->fields,
- "field");
- if (ret) {
- goto end;
- }
+ if (bt_value_array_append_string(args->extra_args, key)) {
+ print_err_oom();
+ ret = -1;
+ goto end;
+ }
- /* Remove last comma and close single quote */
- g_string_append(str, "'");
+ if (bt_value_array_append_string(args->extra_args, "--value")) {
+ print_err_oom();
+ ret = -1;
+ goto end;
}
- printf_err("%s\n\n", str->str);
+ if (bt_value_array_append_string(args->extra_args, value)) {
+ print_err_oom();
+ ret = -1;
+ goto end;
+ }
end:
- if (str) {
- g_string_free(str, TRUE);
- }
- return;
+ return ret;
}
-/*
- * Prints the non-legacy source options equivalent to the specified
- * legacy input format options.
- */
static
-void print_input_legacy_to_sources(enum legacy_input_format legacy_input_format,
- struct bt_value *legacy_input_paths,
- struct ctf_legacy_opts *ctf_legacy_opts)
+int convert_append_name_param(enum bt_config_component_dest dest,
+ GString *cur_name, GString *cur_name_prefix,
+ struct bt_value *run_args, struct bt_value *all_names,
+ GList **source_names, GList **filter_names,
+ GList **sink_names)
{
- const char *input_format;
- GString *str = NULL;
- int i;
+ int ret = 0;
- str = g_string_new(" ");
- if (!str) {
- print_err_oom();
- goto end;
- }
+ if (cur_name_prefix->len > 0) {
+ /* We're after a --source/--filter/--sink */
+ GString *name = NULL;
+ bool append_name_opt = false;
- switch (legacy_input_format) {
- case LEGACY_INPUT_FORMAT_CTF:
- input_format = "ctf";
- break;
- case LEGACY_INPUT_FORMAT_LTTNG_LIVE:
- input_format = "lttng-live";
- break;
- default:
- assert(false);
- }
+ if (cur_name->len == 0) {
+ /*
+ * No explicit name was provided for the user
+ * component.
+ */
+ name = get_component_auto_name(
+ cur_name_prefix->str,
+ all_names);
+ append_name_opt = true;
+ } else {
+ /*
+ * An explicit name was provided for the user
+ * component.
+ */
+ if (bt_value_map_has_key(all_names,
+ cur_name->str)) {
+ printf_err("Duplicate component instance name:\n %s\n",
+ cur_name->str);
+ goto error;
+ }
- printf_err("Both `%s` legacy input format and non-legacy source component\ninstance(s) specified.\n\n",
- input_format);
- printf_err("Specify the following non-legacy source component instance(s) instead of the\nlegacy `%s` input format options and positional arguments:\n\n",
- input_format);
+ name = g_string_new(cur_name->str);
+ }
- for (i = 0; i < bt_value_array_size(legacy_input_paths); i++) {
- struct bt_value *input_value =
- bt_value_array_get(legacy_input_paths, i);
- const char *input = NULL;
- char *escaped_input;
- int ret;
+ if (!name) {
+ print_err_oom();
+ goto error;
+ }
- assert(input_value);
- ret = bt_value_string_get(input_value, &input);
- BT_PUT(input_value);
- assert(!ret && input);
- escaped_input = str_shell_escape(input);
- if (!escaped_input) {
+ /*
+ * Remember this name globally, for the uniqueness of
+ * all component names.
+ */
+ if (bt_value_map_insert(all_names, name->str, bt_value_null)) {
print_err_oom();
- goto end;
+ goto error;
}
- g_string_append(str, "-i ctf.");
+ /*
+ * Append the --name option if necessary.
+ */
+ if (append_name_opt) {
+ if (bt_value_array_append_string(run_args, "--name")) {
+ print_err_oom();
+ goto error;
+ }
+
+ if (bt_value_array_append_string(run_args, name->str)) {
+ print_err_oom();
+ goto error;
+ }
+ }
- switch (legacy_input_format) {
- case LEGACY_INPUT_FORMAT_CTF:
- g_string_append(str, "fs -p 'path=\"");
+ /*
+ * Remember this name specifically for the type of the
+ * component. This is to create connection arguments.
+ */
+ switch (dest) {
+ case BT_CONFIG_COMPONENT_DEST_SOURCE:
+ *source_names = g_list_append(*source_names, name);
break;
- case LEGACY_INPUT_FORMAT_LTTNG_LIVE:
- g_string_append(str, "lttng-live -p 'url=\"");
+ case BT_CONFIG_COMPONENT_DEST_FILTER:
+ *filter_names = g_list_append(*filter_names, name);
+ break;
+ case BT_CONFIG_COMPONENT_DEST_SINK:
+ *sink_names = g_list_append(*sink_names, name);
break;
default:
assert(false);
}
- g_string_append(str, escaped_input);
- g_string_append(str, "\"");
- g_string_append_printf(str, ",offset-s=%" PRId64,
- ctf_legacy_opts->offset_s.value);
- g_string_append_printf(str, ",offset-ns=%" PRId64,
- ctf_legacy_opts->offset_ns.value);
- g_string_append_bool_param(str, "stream-intersection",
- ctf_legacy_opts->stream_intersection);
- g_string_append(str, "' ");
- g_free(escaped_input);
+ g_string_assign(cur_name_prefix, "");
}
- printf_err("%s\n\n", str->str);
+ goto end;
+
+error:
+ ret = -1;
end:
- if (str) {
- g_string_free(str, TRUE);
- }
- return;
+ return ret;
}
/*
- * Validates a given source component configuration.
+ * Escapes `.`, `:`, and `\` of `input` with `\`.
*/
-static
-bool validate_source_config_component(struct bt_config_component *cfg_comp)
+GString *escape_dot_colon(const char *input)
{
- bool valid = false;
+ GString *output = g_string_new(NULL);
+ const char *ch;
- if (cfg_comp->begin.set && cfg_comp->end.set) {
- if (cfg_comp->begin.value_ns > cfg_comp->end.value_ns) {
- printf_err("Beginning timestamp (%" PRIu64 ") is greater than end timestamp (%" PRIu64 ")\n",
- cfg_comp->begin.value_ns,
- cfg_comp->end.value_ns);
- goto end;
- }
+ if (!output) {
+ print_err_oom();
+ goto end;
}
- valid = true;
+ for (ch = input; *ch != '\0'; ch++) {
+ if (*ch == '\\' || *ch == '.' || *ch == ':') {
+ g_string_append_c(output, '\\');
+ }
+
+ g_string_append_c(output, *ch);
+ }
end:
- return valid;
+ return output;
}
/*
- * Validates a given configuration, with optional legacy input and
- * output formats options. Prints useful error messages if anything
- * is wrong.
- *
- * Returns true when the configuration is valid.
+ * Appends a --connect option to a list of arguments. `upstream_name`
+ * and `downstream_name` are escaped with escape_dot_colon() in this
+ * function.
*/
-static
-bool validate_cfg(struct bt_config *cfg,
- enum legacy_input_format *legacy_input_format,
- enum legacy_output_format *legacy_output_format,
- struct bt_value *legacy_input_paths,
- struct ctf_legacy_opts *ctf_legacy_opts,
- struct text_legacy_opts *text_legacy_opts)
+int append_connect_arg(struct bt_value *run_args,
+ const char *upstream_name, const char *downstream_name)
{
- bool legacy_input = false;
- bool legacy_output = false;
+ int ret = 0;
+ GString *e_upstream_name = escape_dot_colon(upstream_name);
+ GString *e_downstream_name = escape_dot_colon(downstream_name);
+ GString *arg = g_string_new(NULL);
- /* Determine if the input and output should be legacy-style */
- if (*legacy_input_format != LEGACY_INPUT_FORMAT_NONE ||
- cfg->sources->len == 0 ||
- !bt_value_array_is_empty(legacy_input_paths) ||
- ctf_legacy_opts_is_any_set(ctf_legacy_opts)) {
- legacy_input = true;
+ if (!e_upstream_name || !e_downstream_name || !arg) {
+ print_err_oom();
+ ret = -1;
+ goto end;
}
- if (*legacy_output_format != LEGACY_OUTPUT_FORMAT_NONE ||
- cfg->sinks->len == 0 ||
- text_legacy_opts_is_any_set(text_legacy_opts)) {
- legacy_output = true;
+ ret = bt_value_array_append_string(run_args, "--connect");
+ if (ret) {
+ print_err_oom();
+ ret = -1;
+ goto end;
}
- if (legacy_input) {
- /* If no legacy input format was specified, default to CTF */
- if (*legacy_input_format == LEGACY_INPUT_FORMAT_NONE) {
- *legacy_input_format = LEGACY_INPUT_FORMAT_CTF;
- }
+ g_string_append(arg, e_upstream_name->str);
+ g_string_append_c(arg, ':');
+ g_string_append(arg, e_downstream_name->str);
+ ret = bt_value_array_append_string(run_args, arg->str);
+ if (ret) {
+ print_err_oom();
+ ret = -1;
+ goto end;
+ }
- /* Make sure at least one input path exists */
- if (bt_value_array_is_empty(legacy_input_paths)) {
- switch (*legacy_input_format) {
- case LEGACY_INPUT_FORMAT_CTF:
- printf_err("No input path specified for legacy `ctf` input format\n");
- break;
- case LEGACY_INPUT_FORMAT_LTTNG_LIVE:
- printf_err("No URL specified for legacy `lttng-live` input format\n");
- break;
- default:
- assert(false);
- }
- goto error;
- }
+end:
+ if (arg) {
+ g_string_free(arg, TRUE);
+ }
- /* Make sure no non-legacy sources are specified */
- if (cfg->sources->len != 0) {
- print_input_legacy_to_sources(*legacy_input_format,
- legacy_input_paths, ctf_legacy_opts);
- goto error;
- }
+ if (e_upstream_name) {
+ g_string_free(e_upstream_name, TRUE);
}
- if (legacy_output) {
- /*
- * If no legacy output format was specified, default to
- * "text".
- */
- if (*legacy_output_format == LEGACY_OUTPUT_FORMAT_NONE) {
- *legacy_output_format = LEGACY_OUTPUT_FORMAT_TEXT;
- }
+ if (e_downstream_name) {
+ g_string_free(e_downstream_name, TRUE);
+ }
- /*
- * If any "text" option was specified, the output must be
- * legacy "text".
- */
- if (text_legacy_opts_is_any_set(text_legacy_opts) &&
- *legacy_output_format !=
- LEGACY_OUTPUT_FORMAT_TEXT) {
- printf_err("Options for legacy `text` output format specified with a different legacy output format\n");
+ return ret;
+}
+
+/*
+ * Appends the run command's --connect options for the convert command.
+ */
+int convert_auto_connect(struct bt_value *run_args,
+ GList *source_names, GList *filter_names,
+ GList *sink_names)
+{
+ int ret = 0;
+ GList *source_at = source_names;
+ GList *filter_at = filter_names;
+ GList *filter_prev;
+ GList *sink_at = sink_names;
+
+ assert(source_names);
+ assert(filter_names);
+ assert(sink_names);
+
+ /* Connect all sources to the first filter */
+ for (source_at = source_names; source_at != NULL; source_at = g_list_next(source_at)) {
+ GString *source_name = source_at->data;
+ GString *filter_name = filter_at->data;
+
+ ret = append_connect_arg(run_args, source_name->str,
+ filter_name->str);
+ if (ret) {
goto error;
}
+ }
- /* Make sure no non-legacy sinks are specified */
- if (cfg->sinks->len != 0) {
- print_output_legacy_to_sinks(*legacy_output_format,
- text_legacy_opts);
+ filter_prev = filter_at;
+ filter_at = g_list_next(filter_at);
+
+ /* Connect remaining filters */
+ for (; filter_at != NULL; filter_prev = filter_at, filter_at = g_list_next(filter_at)) {
+ GString *filter_name = filter_at->data;
+ GString *filter_prev_name = filter_prev->data;
+
+ ret = append_connect_arg(run_args, filter_prev_name->str,
+ filter_name->str);
+ if (ret) {
goto error;
}
}
- /*
- * If the output is the legacy "ctf-metadata" format, then the
- * input should be the legacy "ctf" input format.
- */
- if (*legacy_output_format == LEGACY_OUTPUT_FORMAT_CTF_METADATA &&
- *legacy_input_format != LEGACY_INPUT_FORMAT_CTF) {
- printf_err("Legacy `ctf-metadata` output format requires using legacy `ctf` input format\n");
- goto error;
+ /* Connect last filter to all sinks */
+ for (sink_at = sink_names; sink_at != NULL; sink_at = g_list_next(sink_at)) {
+ GString *filter_name = filter_prev->data;
+ GString *sink_name = sink_at->data;
+
+ ret = append_connect_arg(run_args, filter_name->str,
+ sink_name->str);
+ if (ret) {
+ goto error;
+ }
}
- return true;
+ goto end;
error:
- return false;
+ ret = -1;
+
+end:
+ return ret;
}
-/*
- * Parses a 64-bit signed integer.
- *
- * Returns a negative value if anything goes wrong.
- */
-static
-int parse_int64(const char *arg, int64_t *val)
+static int split_timerange(const char *arg, char **begin, char **end)
{
- char *endptr;
+ int ret = 0;
+ const char *ch = arg;
+ size_t end_pos;
+ GString *g_begin = NULL;
+ GString *g_end = NULL;
- errno = 0;
- *val = strtoll(arg, &endptr, 0);
- if (*endptr != '\0' || arg == endptr || errno != 0) {
- return -1;
+ assert(arg);
+
+ if (*ch == '[') {
+ ch++;
}
- return 0;
-}
+ g_begin = bt_common_string_until(ch, "", ",", &end_pos);
+ if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) {
+ goto error;
+ }
-/*
- * Parses a time in nanoseconds.
- *
- * Returns a negative value if anything goes wrong.
- */
-static
-int ns_from_arg(const char *arg, int64_t *ns)
-{
- int ret = 0;
- int64_t value;
+ ch += end_pos + 1;
- if (parse_int64(arg, &value)) {
- ret = -1;
- goto end;
+ g_end = bt_common_string_until(ch, "", "]", &end_pos);
+ if (!g_end || g_end->len == 0) {
+ goto error;
}
- if (value < 0) {
- ret = -1;
- goto end;
- }
+ assert(begin);
+ assert(end);
+ *begin = g_begin->str;
+ *end = g_end->str;
+ g_string_free(g_begin, FALSE);
+ g_string_free(g_end, FALSE);
+ g_begin = NULL;
+ g_end = NULL;
+ goto end;
- *ns = value;
+error:
+ ret = -1;
end:
- return ret;
-}
+ if (g_begin) {
+ g_string_free(g_begin, TRUE);
+ }
-/* popt options */
-enum {
- OPT_NONE = 0,
- OPT_BASE_BEGIN_NS,
- OPT_BASE_END_NS,
- OPT_BASE_PARAMS,
- OPT_BEGIN_NS,
- OPT_CLOCK_CYCLES,
- OPT_CLOCK_DATE,
- OPT_CLOCK_FORCE_CORRELATE,
- OPT_CLOCK_GMT,
- OPT_CLOCK_OFFSET,
- OPT_CLOCK_OFFSET_NS,
- OPT_CLOCK_SECONDS,
- OPT_DEBUG,
- OPT_DEBUG_INFO_DIR,
- OPT_DEBUG_INFO_FULL_PATH,
- OPT_DEBUG_INFO_TARGET_PREFIX,
- OPT_END_NS,
- OPT_FIELDS,
- OPT_HELP,
- OPT_HELP_LEGACY,
- OPT_INPUT_FORMAT,
- OPT_LIST,
- OPT_NAMES,
- OPT_NO_DELTA,
- OPT_OUTPUT_FORMAT,
- OPT_OUTPUT_PATH,
- OPT_PATH,
- OPT_PARAMS,
- OPT_PLUGIN_PATH,
- OPT_RESET_BASE_BEGIN_NS,
- OPT_RESET_BASE_END_NS,
- OPT_RESET_BASE_PARAMS,
- OPT_SINK,
- OPT_SOURCE,
- OPT_STREAM_INTERSECTION,
- OPT_VERBOSE,
- OPT_VERSION,
-};
+ if (g_end) {
+ g_string_free(g_end, TRUE);
+ }
-/* popt long option descriptions */
-static struct poptOption long_options[] = {
- /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
- { "base-begin-ns", 'B', POPT_ARG_STRING, NULL, OPT_BASE_BEGIN_NS, NULL, NULL },
- { "base-end-ns", 'E', POPT_ARG_STRING, NULL, OPT_BASE_END_NS, NULL, NULL },
- { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL },
- { "begin-ns", '\0', POPT_ARG_STRING, NULL, OPT_BEGIN_NS, NULL, NULL },
- { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL },
- { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL },
- { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL },
- { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL },
- { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL },
- { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL },
- { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL },
- { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
- { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL },
- { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL },
- { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL },
- { "end-ns", '\0', POPT_ARG_STRING, NULL, OPT_END_NS, NULL, NULL },
- { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL },
- { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
- { "help-legacy", '\0', POPT_ARG_NONE, NULL, OPT_HELP_LEGACY, NULL, NULL },
- { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL },
- { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL },
- { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL },
- { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL },
- { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT_PATH, NULL, NULL },
- { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL },
- { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL },
- { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL },
- { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL },
- { "reset-base-begin-ns", '\0', POPT_ARG_NONE, NULL, OPT_RESET_BASE_BEGIN_NS, NULL, NULL },
- { "reset-base-end-ns", '\0', POPT_ARG_NONE, NULL, OPT_RESET_BASE_END_NS, NULL, NULL },
- { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL },
- { "sink", '\0', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL },
- { "source", '\0', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL },
- { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL },
- { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
- { "version", 'V', POPT_ARG_NONE, NULL, OPT_VERSION, NULL, NULL },
- { NULL, 0, 0, NULL, 0, NULL, NULL },
-};
+ return ret;
+}
-/*
- * Sets the value of a given legacy offset option and marks it as set.
- */
-static void set_offset_value(struct offset_opt *offset_opt, int64_t value)
+static
+int g_list_prepend_gstring(GList **list, const char *string)
{
- offset_opt->value = value;
- offset_opt->is_set = true;
-}
+ int ret = 0;
+ GString *gs = g_string_new(string);
-enum bt_config_component_dest {
- BT_CONFIG_COMPONENT_DEST_SOURCE,
- BT_CONFIG_COMPONENT_DEST_SINK,
-};
+ assert(list);
-/*
- * Adds a configuration component to the appropriate configuration
- * array depending on the destination.
- */
-static void add_cfg_comp(struct bt_config *cfg,
- struct bt_config_component *cfg_comp,
- enum bt_config_component_dest dest)
-{
- if (dest == BT_CONFIG_COMPONENT_DEST_SOURCE) {
- g_ptr_array_add(cfg->sources, cfg_comp);
- } else {
- g_ptr_array_add(cfg->sinks, cfg_comp);
+ if (!gs) {
+ print_err_oom();
+ goto end;
}
+
+ *list = g_list_prepend(*list, gs);
+
+end:
+ return ret;
}
/*
- * Returns a Babeltrace configuration, out of command-line arguments,
- * containing everything that is needed to instanciate specific
- * components with given parameters.
+ * Creates a Babeltrace config object from the arguments of a convert
+ * command.
*
- * *exit_code is set to the appropriate exit code to use as far as this
- * function goes.
- *
- * Return value is NULL on error, otherwise it's owned by the caller.
+ * *retcode is set to the appropriate exit code to use.
*/
-struct bt_config *bt_config_from_args(int argc, char *argv[], int *exit_code)
+static
+struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
+ int *retcode, bool omit_system_plugin_path,
+ bool omit_home_plugin_path,
+ struct bt_value *initial_plugin_paths)
{
- struct bt_config *cfg = NULL;
poptContext pc = NULL;
char *arg = NULL;
- struct ctf_legacy_opts ctf_legacy_opts;
- struct text_legacy_opts text_legacy_opts;
- enum legacy_input_format legacy_input_format = LEGACY_INPUT_FORMAT_NONE;
- enum legacy_output_format legacy_output_format =
- LEGACY_OUTPUT_FORMAT_NONE;
- struct bt_value *legacy_input_paths = NULL;
- struct bt_config_component *cur_cfg_comp = NULL;
- enum bt_config_component_dest cur_cfg_comp_dest =
- BT_CONFIG_COMPONENT_DEST_SOURCE;
- struct bt_value *cur_base_params = NULL;
- int64_t cur_base_begin_ns = 0;
- bool cur_base_begin_ns_set = false;
- int64_t cur_base_end_ns = 0;
- bool cur_base_end_ns_set = false;
- int opt;
- bool cur_cfg_comp_params_set = false;
- unsigned int i;
+ enum bt_config_component_dest cur_comp_dest;
+ int opt, ret = 0;
+ struct bt_config *cfg = NULL;
+ bool got_verbose_opt = false;
+ bool got_debug_opt = false;
+ bool got_input_format_opt = false;
+ bool got_output_format_opt = false;
+ bool trimmer_has_begin = false;
+ bool trimmer_has_end = false;
+ GString *cur_name = NULL;
+ GString *cur_name_prefix = NULL;
+ const char *leftover = NULL;
+ bool print_run_args = false;
+ bool print_run_args_0 = false;
+ bool print_ctf_metadata = false;
+ struct bt_value *run_args = NULL;
+ struct bt_value *all_names = NULL;
+ GList *source_names = NULL;
+ GList *filter_names = NULL;
+ GList *sink_names = NULL;
+ struct implicit_component_args implicit_ctf_args = { 0 };
+ struct implicit_component_args implicit_lttng_live_args = { 0 };
+ struct implicit_component_args implicit_dummy_args = { 0 };
+ struct implicit_component_args implicit_text_args = { 0 };
+ struct implicit_component_args implicit_debug_info_args = { 0 };
+ struct implicit_component_args implicit_muxer_args = { 0 };
+ struct implicit_component_args implicit_trimmer_args = { 0 };
+ struct bt_value *plugin_paths = bt_get(initial_plugin_paths);
+ char error_buf[256] = { 0 };
+ size_t i;
+ struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 };
- memset(&ctf_legacy_opts, 0, sizeof(ctf_legacy_opts));
- memset(&text_legacy_opts, 0, sizeof(text_legacy_opts));
- *exit_code = 0;
+ *retcode = 0;
if (argc <= 1) {
- print_usage(stdout);
+ print_convert_usage(stdout);
+ *retcode = -1;
goto end;
}
- text_legacy_opts.output = g_string_new(NULL);
- if (!text_legacy_opts.output) {
- print_err_oom();
+ if (init_implicit_component_args(&implicit_ctf_args, "ctf.fs", false)) {
goto error;
}
- text_legacy_opts.dbg_info_dir = g_string_new(NULL);
- if (!text_legacy_opts.dbg_info_dir) {
- print_err_oom();
+ if (init_implicit_component_args(&implicit_lttng_live_args,
+ "ctf.lttng-live", false)) {
goto error;
}
- text_legacy_opts.dbg_info_target_prefix = g_string_new(NULL);
- if (!text_legacy_opts.dbg_info_target_prefix) {
- print_err_oom();
+ if (init_implicit_component_args(&implicit_text_args, "text.text",
+ false)) {
goto error;
}
- cur_base_params = bt_value_map_create();
- if (!cur_base_params) {
- print_err_oom();
+ if (init_implicit_component_args(&implicit_dummy_args, "utils.dummy",
+ false)) {
goto error;
}
- /* Create config */
- cfg = g_new0(struct bt_config, 1);
- if (!cfg) {
+ if (init_implicit_component_args(&implicit_debug_info_args,
+ "lttng-utils.debug-info", true)) {
+ goto error;
+ }
+
+ if (init_implicit_component_args(&implicit_muxer_args, "utils.muxer",
+ true)) {
+ goto error;
+ }
+
+ if (init_implicit_component_args(&implicit_trimmer_args,
+ "utils.trimmer", false)) {
+ goto error;
+ }
+
+ all_names = bt_value_map_create();
+ if (!all_names) {
print_err_oom();
goto error;
}
- bt_object_init(cfg, bt_config_destroy);
- cfg->sources = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
- if (!cfg->sources) {
+ run_args = bt_value_array_create();
+ if (!run_args) {
print_err_oom();
goto error;
}
- cfg->sinks = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
- if (!cfg->sinks) {
+ cur_name = g_string_new(NULL);
+ if (!cur_name) {
print_err_oom();
goto error;
}
- legacy_input_paths = bt_value_array_create();
- if (!legacy_input_paths) {
+ cur_name_prefix = g_string_new(NULL);
+ if (!cur_name_prefix) {
print_err_oom();
goto error;
}
- /* Parse options */
- pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
+ ret = append_env_var_plugin_paths(plugin_paths);
+ if (ret) {
+ goto error;
+ }
+
+ /*
+ * First pass: collect all arguments which need to be passed
+ * as is to the run command. This pass can also add --name
+ * arguments if needed to automatically name unnamed component
+ * instances. Also it does the following transformations:
+ *
+ * --path=PATH -> --key path --value PATH
+ * --url=URL -> --key url --value URL
+ *
+ * Also it appends the plugin paths of --plugin-path to
+ * `plugin_paths`.
+ */
+ pc = poptGetContext(NULL, argc, (const char **) argv,
+ convert_long_options, 0);
if (!pc) {
printf_err("Cannot get popt context\n");
goto error;
poptReadDefaultConfig(pc, 0);
while ((opt = poptGetNextOpt(pc)) > 0) {
+ char *name = NULL;
+ char *plugin_name = NULL;
+ char *comp_cls_name = NULL;
+
arg = poptGetOptArg(pc);
switch (opt) {
- case OPT_PLUGIN_PATH:
- if (cfg->plugin_paths) {
- printf_err("Duplicate --plugin-path option\n");
+ case OPT_SOURCE:
+ case OPT_FILTER:
+ case OPT_SINK:
+ /* Append current component's name if needed */
+ ret = convert_append_name_param(cur_comp_dest, cur_name,
+ cur_name_prefix, run_args, all_names,
+ &source_names, &filter_names, &sink_names);
+ if (ret) {
goto error;
}
- cfg->plugin_paths = plugin_paths_from_arg(arg);
- if (!cfg->plugin_paths) {
- printf_err("Invalid --plugin-path option's argument\n");
+ /* Parse the argument */
+ plugin_comp_cls_names(arg, &name, &plugin_name,
+ &comp_cls_name);
+ if (!plugin_name || !comp_cls_name) {
+ printf_err("Invalid format for --source/--filter/--sink option's argument:\n %s\n",
+ arg);
goto error;
}
- break;
- case OPT_OUTPUT_PATH:
- if (text_legacy_opts.output->len > 0) {
- printf_err("Duplicate --output option\n");
- goto error;
+
+ if (name) {
+ g_string_assign(cur_name, name);
+ } else {
+ g_string_assign(cur_name, "");
}
- g_string_assign(text_legacy_opts.output, arg);
- break;
- case OPT_DEBUG_INFO_DIR:
- if (text_legacy_opts.dbg_info_dir->len > 0) {
- printf_err("Duplicate --debug-info-dir option\n");
- goto error;
+ switch (opt) {
+ case OPT_SOURCE:
+ cur_comp_dest =
+ BT_CONFIG_COMPONENT_DEST_SOURCE;
+ if (bt_value_array_append_string(run_args,
+ "--source")) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_FILTER:
+ cur_comp_dest =
+ BT_CONFIG_COMPONENT_DEST_FILTER;
+ if (bt_value_array_append_string(run_args,
+ "--filter")) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_SINK:
+ cur_comp_dest =
+ BT_CONFIG_COMPONENT_DEST_SINK;
+ if (bt_value_array_append_string(run_args,
+ "--sink")) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ default:
+ assert(false);
}
- g_string_assign(text_legacy_opts.dbg_info_dir, arg);
- break;
- case OPT_DEBUG_INFO_TARGET_PREFIX:
- if (text_legacy_opts.dbg_info_target_prefix->len > 0) {
- printf_err("Duplicate --debug-info-target-prefix option\n");
+ if (bt_value_array_append_string(run_args, arg)) {
+ print_err_oom();
goto error;
}
- g_string_assign(text_legacy_opts.dbg_info_target_prefix, arg);
+ g_string_assign(cur_name_prefix, "");
+ g_string_append(cur_name_prefix, plugin_name);
+ g_string_append_c(cur_name_prefix, '.');
+ g_string_append(cur_name_prefix, comp_cls_name);
+ free(name);
+ free(plugin_name);
+ free(comp_cls_name);
+ name = NULL;
+ plugin_name = NULL;
+ comp_cls_name = NULL;
break;
- case OPT_INPUT_FORMAT:
- case OPT_SOURCE:
- {
- if (opt == OPT_INPUT_FORMAT) {
- if (!strcmp(arg, "ctf")) {
- /* Legacy CTF input format */
- if (legacy_input_format) {
- print_err_dup_legacy_input();
- goto error;
- }
-
- legacy_input_format =
- LEGACY_INPUT_FORMAT_CTF;
- break;
- } else if (!strcmp(arg, "lttng-live")) {
- /* Legacy LTTng-live input format */
- if (legacy_input_format) {
- print_err_dup_legacy_input();
- goto error;
- }
-
- legacy_input_format =
- LEGACY_INPUT_FORMAT_LTTNG_LIVE;
- break;
- }
+ case OPT_PARAMS:
+ if (cur_name_prefix->len == 0) {
+ printf_err("No current component of which to set parameters:\n %s\n",
+ arg);
+ goto error;
}
- /* Non-legacy: try to create a component config */
- if (cur_cfg_comp) {
- add_cfg_comp(cfg, cur_cfg_comp,
- cur_cfg_comp_dest);
+ if (bt_value_array_append_string(run_args,
+ "--params")) {
+ print_err_oom();
+ goto error;
}
- cur_cfg_comp = bt_config_component_from_arg(arg);
- if (!cur_cfg_comp) {
- printf_err("Invalid format for --source option's argument:\n %s\n",
+ if (bt_value_array_append_string(run_args, arg)) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_PATH:
+ if (cur_name_prefix->len == 0) {
+ printf_err("No current component of which to set `path` parameter:\n %s\n",
arg);
goto error;
}
- assert(cur_base_params);
- bt_put(cur_cfg_comp->params);
- cur_cfg_comp->params = bt_value_copy(cur_base_params);
- if (!cur_cfg_comp) {
+ if (bt_value_array_append_string(run_args, "--key")) {
print_err_oom();
- goto end;
+ goto error;
}
- cur_cfg_comp->begin.value_ns = cur_base_begin_ns;
- cur_cfg_comp->begin.set = cur_base_begin_ns_set;
+ if (bt_value_array_append_string(run_args, "path")) {
+ print_err_oom();
+ goto error;
+ }
- cur_cfg_comp->end.value_ns = cur_base_end_ns;
- cur_cfg_comp->end.set = cur_base_end_ns_set;
+ if (bt_value_array_append_string(run_args, "--value")) {
+ print_err_oom();
+ goto error;
+ }
- cur_cfg_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
- cur_cfg_comp_params_set = false;
+ if (bt_value_array_append_string(run_args, arg)) {
+ print_err_oom();
+ goto error;
+ }
break;
- }
- case OPT_OUTPUT_FORMAT:
- case OPT_SINK:
- {
- if (opt == OPT_OUTPUT_FORMAT) {
- if (!strcmp(arg, "text")) {
- /* Legacy CTF-text output format */
- if (legacy_output_format) {
- print_err_dup_legacy_output();
- goto error;
- }
-
- legacy_output_format =
- LEGACY_OUTPUT_FORMAT_TEXT;
- break;
- } else if (!strcmp(arg, "dummy")) {
- /* Legacy dummy output format */
- if (legacy_output_format) {
- print_err_dup_legacy_output();
- goto error;
- }
-
- legacy_output_format =
- LEGACY_OUTPUT_FORMAT_DUMMY;
- break;
- } else if (!strcmp(arg, "ctf-metadata")) {
- /* Legacy CTF-metadata output format */
- if (legacy_output_format) {
- print_err_dup_legacy_output();
- goto error;
- }
-
- legacy_output_format =
- LEGACY_OUTPUT_FORMAT_CTF_METADATA;
- break;
- }
+ case OPT_URL:
+ if (cur_name_prefix->len == 0) {
+ printf_err("No current component of which to set `url` parameter:\n %s\n",
+ arg);
+ goto error;
}
- /* Non-legacy: try to create a component config */
- if (cur_cfg_comp) {
- add_cfg_comp(cfg, cur_cfg_comp,
- cur_cfg_comp_dest);
+ if (bt_value_array_append_string(run_args, "--key")) {
+ print_err_oom();
+ goto error;
}
- cur_cfg_comp = bt_config_component_from_arg(arg);
- if (!cur_cfg_comp) {
- printf_err("Invalid format for --sink option's argument:\n %s\n",
- arg);
+ if (bt_value_array_append_string(run_args, "url")) {
+ print_err_oom();
goto error;
}
- assert(cur_base_params);
- bt_put(cur_cfg_comp->params);
- cur_cfg_comp->params = bt_value_copy(cur_base_params);
- if (!cur_cfg_comp) {
+ if (bt_value_array_append_string(run_args, "--value")) {
print_err_oom();
- goto end;
+ goto error;
}
- cur_cfg_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK;
- cur_cfg_comp_params_set = false;
+ if (bt_value_array_append_string(run_args, arg)) {
+ print_err_oom();
+ goto error;
+ }
break;
- }
- case OPT_PARAMS:
- {
- struct bt_value *params;
- struct bt_value *params_to_set;
+ case OPT_NAME:
+ if (cur_name_prefix->len == 0) {
+ printf_err("No current component to name:\n %s\n",
+ arg);
+ goto error;
+ }
- if (!cur_cfg_comp) {
- printf_err("--params option must follow a --source or --sink option\n");
+ if (bt_value_array_append_string(run_args, "--name")) {
+ print_err_oom();
goto error;
}
- if (cur_cfg_comp_params_set) {
- printf_err("Duplicate --params option for the same current component\ninstance (class %s.%s)\n",
- cur_cfg_comp->plugin_name->str,
- cur_cfg_comp->component_name->str);
+ if (bt_value_array_append_string(run_args, arg)) {
+ print_err_oom();
goto error;
}
- params = bt_value_from_arg(arg);
- if (!params) {
- printf_err("Invalid format for --params option's argument:\n %s\n",
- arg);
+ g_string_assign(cur_name, arg);
+ break;
+ case OPT_OMIT_HOME_PLUGIN_PATH:
+ if (bt_value_array_append_string(run_args,
+ "--omit-home-plugin-path")) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_OMIT_SYSTEM_PLUGIN_PATH:
+ if (bt_value_array_append_string(run_args,
+ "--omit-system-plugin-path")) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_PLUGIN_PATH:
+ if (bt_config_append_plugin_paths_check_setuid_setgid(
+ plugin_paths, arg)) {
goto error;
}
- params_to_set = bt_value_map_extend(cur_base_params,
- params);
- BT_PUT(params);
- if (!params_to_set) {
- printf_err("Cannot extend current base parameters with --params option's argument:\n %s\n",
- arg);
+ if (bt_value_array_append_string(run_args,
+ "--plugin-path")) {
+ print_err_oom();
goto error;
}
- BT_MOVE(cur_cfg_comp->params, params_to_set);
- cur_cfg_comp_params_set = true;
+ if (bt_value_array_append_string(run_args, arg)) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_HELP:
+ print_convert_usage(stdout);
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
+ case OPT_BEGIN:
+ case OPT_CLOCK_CYCLES:
+ case OPT_CLOCK_DATE:
+ case OPT_CLOCK_FORCE_CORRELATE:
+ case OPT_CLOCK_GMT:
+ case OPT_CLOCK_OFFSET:
+ case OPT_CLOCK_OFFSET_NS:
+ case OPT_CLOCK_SECONDS:
+ case OPT_COLOR:
+ case OPT_DEBUG:
+ case OPT_DEBUG_INFO_DIR:
+ case OPT_DEBUG_INFO_FULL_PATH:
+ case OPT_DEBUG_INFO_TARGET_PREFIX:
+ case OPT_END:
+ case OPT_FIELDS:
+ case OPT_INPUT_FORMAT:
+ case OPT_NAMES:
+ case OPT_NO_DEBUG_INFO:
+ case OPT_NO_DELTA:
+ case OPT_OUTPUT_FORMAT:
+ case OPT_OUTPUT:
+ case OPT_RUN_ARGS:
+ case OPT_RUN_ARGS_0:
+ case OPT_STREAM_INTERSECTION:
+ case OPT_TIMERANGE:
+ case OPT_VERBOSE:
+ /* Ignore in this pass */
break;
+ default:
+ printf_err("Unknown command-line option specified (option code %d)\n",
+ opt);
+ goto error;
}
- case OPT_PATH:
- if (!cur_cfg_comp) {
- printf_err("--path option must follow a --source or --sink option\n");
+
+ free(arg);
+ arg = NULL;
+ }
+
+ /* Append current component's name if needed */
+ ret = convert_append_name_param(cur_comp_dest, cur_name,
+ cur_name_prefix, run_args, all_names, &source_names,
+ &filter_names, &sink_names);
+ if (ret) {
+ goto error;
+ }
+
+ /* Check for option parsing error */
+ if (opt < -1) {
+ printf_err("While parsing command-line options, at option %s: %s\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ goto error;
+ }
+
+ poptFreeContext(pc);
+ free(arg);
+ arg = NULL;
+
+ /*
+ * Second pass: transform the convert-specific options and
+ * arguments into implicit component instances for the run
+ * command.
+ */
+ pc = poptGetContext(NULL, argc, (const char **) argv,
+ convert_long_options, 0);
+ if (!pc) {
+ printf_err("Cannot get popt context\n");
+ goto error;
+ }
+
+ poptReadDefaultConfig(pc, 0);
+
+ while ((opt = poptGetNextOpt(pc)) > 0) {
+ arg = poptGetOptArg(pc);
+
+ switch (opt) {
+ case OPT_BEGIN:
+ if (trimmer_has_begin) {
+ printf("At --begin option: --begin or --timerange option already specified\n %s\n",
+ arg);
goto error;
}
- assert(cur_cfg_comp->params);
+ trimmer_has_begin = true;
+ ret = append_implicit_component_extra_arg(
+ &implicit_trimmer_args, "begin", arg);
+ implicit_trimmer_args.exists = true;
+ if (ret) {
+ goto error;
+ }
+ break;
+ case OPT_END:
+ if (trimmer_has_end) {
+ printf("At --end option: --end or --timerange option already specified\n %s\n",
+ arg);
+ goto error;
+ }
- if (bt_value_map_insert_string(cur_cfg_comp->params,
- "path", arg)) {
- print_err_oom();
+ trimmer_has_end = true;
+ ret = append_implicit_component_extra_arg(
+ &implicit_trimmer_args, "end", arg);
+ implicit_trimmer_args.exists = true;
+ if (ret) {
goto error;
}
break;
- case OPT_BASE_PARAMS:
+ case OPT_TIMERANGE:
{
- struct bt_value *params = bt_value_from_arg(arg);
+ char *begin;
+ char *end;
- if (!params) {
- printf_err("Invalid format for --base-params option's argument:\n %s\n",
+ if (trimmer_has_begin || trimmer_has_end) {
+ printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n",
arg);
goto error;
}
- BT_MOVE(cur_base_params, params);
+ ret = split_timerange(arg, &begin, &end);
+ if (ret) {
+ printf_err("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s\n",
+ arg);
+ goto error;
+ }
+
+ ret = append_implicit_component_extra_arg(
+ &implicit_trimmer_args, "begin", begin);
+ ret |= append_implicit_component_extra_arg(
+ &implicit_trimmer_args, "end", end);
+ implicit_trimmer_args.exists = true;
+ free(begin);
+ free(end);
+ if (ret) {
+ goto error;
+ }
break;
}
- case OPT_RESET_BASE_PARAMS:
- BT_PUT(cur_base_params);
- cur_base_params = bt_value_map_create();
- if (!cur_base_params) {
- print_err_oom();
+ case OPT_CLOCK_CYCLES:
+ append_implicit_component_param(
+ &implicit_text_args, "clock-cycles", "yes");
+ implicit_text_args.exists = true;
+ break;
+ case OPT_CLOCK_DATE:
+ append_implicit_component_param(
+ &implicit_text_args, "clock-date", "yes");
+ implicit_text_args.exists = true;
+ break;
+ case OPT_CLOCK_FORCE_CORRELATE:
+ append_implicit_component_param(
+ &implicit_muxer_args, "force-correlate", "yes");
+ break;
+ case OPT_CLOCK_GMT:
+ append_implicit_component_param(
+ &implicit_text_args, "clock-gmt", "yes");
+ implicit_text_args.exists = true;
+ break;
+ case OPT_CLOCK_OFFSET:
+ ret = append_implicit_component_extra_arg(
+ &implicit_ctf_args, "clock-offset-cycles", arg);
+ implicit_ctf_args.exists = true;
+ if (ret) {
goto error;
}
break;
- case OPT_BASE_BEGIN_NS:
- if (ns_from_arg(arg, &cur_base_begin_ns)) {
- printf_err("Invalid --base-begin-ns option's argument:\n %s\n",
- arg);
+ case OPT_CLOCK_OFFSET_NS:
+ ret = append_implicit_component_extra_arg(
+ &implicit_ctf_args, "clock-offset-ns", arg);
+ implicit_ctf_args.exists = true;
+ if (ret) {
goto error;
}
- cur_base_begin_ns_set = true;
break;
- case OPT_BASE_END_NS:
- if (ns_from_arg(arg, &cur_base_end_ns)) {
- printf_err("Invalid --base-end-ns option's argument:\n %s\n",
- arg);
+ case OPT_CLOCK_SECONDS:
+ append_implicit_component_param(
+ &implicit_text_args, "clock-seconds", "yes");
+ implicit_text_args.exists = true;
+ break;
+ case OPT_COLOR:
+ ret = append_implicit_component_extra_arg(
+ &implicit_text_args, "color", arg);
+ implicit_text_args.exists = true;
+ if (ret) {
goto error;
}
- cur_base_end_ns_set = true;
- break;
- case OPT_RESET_BASE_BEGIN_NS:
- cur_base_begin_ns = 0;
- cur_base_begin_ns = false;
break;
- case OPT_RESET_BASE_END_NS:
- cur_base_end_ns = 0;
- cur_base_end_ns = false;
+ case OPT_NO_DEBUG_INFO:
+ implicit_debug_info_args.exists = false;
break;
- case OPT_BEGIN_NS:
- if (!cur_cfg_comp || cur_cfg_comp_dest ==
- BT_CONFIG_COMPONENT_DEST_SINK) {
- printf_err("--begin-ns option must follow a --source option\n");
+ case OPT_DEBUG_INFO_DIR:
+ ret = append_implicit_component_extra_arg(
+ &implicit_debug_info_args, "dir", arg);
+ if (ret) {
goto error;
}
-
- if (ns_from_arg(arg, &cur_cfg_comp->begin.value_ns)) {
- printf_err("Invalid --begin-ns option's argument:\n %s\n",
- arg);
+ break;
+ case OPT_DEBUG_INFO_FULL_PATH:
+ append_implicit_component_param(
+ &implicit_debug_info_args, "full-path", "yes");
+ break;
+ case OPT_DEBUG_INFO_TARGET_PREFIX:
+ ret = append_implicit_component_extra_arg(
+ &implicit_debug_info_args,
+ "target-prefix", arg);
+ if (ret) {
goto error;
}
- cur_cfg_comp->begin.set = true;
break;
- case OPT_END_NS:
- if (!cur_cfg_comp || cur_cfg_comp_dest ==
- BT_CONFIG_COMPONENT_DEST_SINK) {
- printf_err("--end-ns option must follow a --source option\n");
+ case OPT_FIELDS:
+ {
+ struct bt_value *fields = fields_from_arg(arg);
+
+ if (!fields) {
goto error;
}
- if (ns_from_arg(arg, &cur_cfg_comp->end.value_ns)) {
- printf_err("Invalid --end-ns option's argument:\n %s\n",
- arg);
+ ret = insert_flat_params_from_array(
+ implicit_text_args.params_arg,
+ fields, "field");
+ bt_put(fields);
+ if (ret) {
goto error;
}
- cur_cfg_comp->end.set = true;
break;
+ }
case OPT_NAMES:
- if (text_legacy_opts.names) {
- printf_err("Duplicate --names option\n");
+ {
+ struct bt_value *names = names_from_arg(arg);
+
+ if (!names) {
goto error;
}
- text_legacy_opts.names = names_from_arg(arg);
- if (!text_legacy_opts.names) {
- printf_err("Invalid --names option's argument\n");
+ ret = insert_flat_params_from_array(
+ implicit_text_args.params_arg,
+ names, "name");
+ bt_put(names);
+ if (ret) {
goto error;
}
break;
- case OPT_FIELDS:
- if (text_legacy_opts.fields) {
- printf_err("Duplicate --fields option\n");
+ }
+ case OPT_NO_DELTA:
+ append_implicit_component_param(
+ &implicit_text_args, "no-delta", "yes");
+ implicit_text_args.exists = true;
+ break;
+ case OPT_INPUT_FORMAT:
+ if (got_input_format_opt) {
+ printf_err("Duplicate --input-format option\n");
goto error;
}
- text_legacy_opts.fields = fields_from_arg(arg);
- if (!text_legacy_opts.fields) {
- printf_err("Invalid --fields option's argument\n");
+ got_input_format_opt = true;
+
+ if (strcmp(arg, "ctf") == 0) {
+ implicit_ctf_args.exists = true;
+ } else if (strcmp(arg, "lttng-live") == 0) {
+ implicit_lttng_live_args.exists = true;
+ } else {
+ printf_err("Unknown legacy input format:\n %s\n",
+ arg);
goto error;
}
break;
- case OPT_NO_DELTA:
- text_legacy_opts.no_delta = true;
- break;
- case OPT_CLOCK_CYCLES:
- text_legacy_opts.clock_cycles = true;
- break;
- case OPT_CLOCK_SECONDS:
- text_legacy_opts.clock_seconds = true;
- break;
- case OPT_CLOCK_DATE:
- text_legacy_opts.clock_date = true;
- break;
- case OPT_CLOCK_GMT:
- text_legacy_opts.clock_gmt = true;
- break;
- case OPT_DEBUG_INFO_FULL_PATH:
- text_legacy_opts.dbg_info_full_path = true;
- break;
- case OPT_CLOCK_OFFSET:
- {
- int64_t val;
-
- if (ctf_legacy_opts.offset_s.is_set) {
- printf_err("Duplicate --clock-offset option\n");
+ case OPT_OUTPUT_FORMAT:
+ if (got_output_format_opt) {
+ printf_err("Duplicate --output-format option\n");
goto error;
}
- if (parse_int64(arg, &val)) {
- printf_err("Invalid --clock-offset option's argument\n");
+ got_output_format_opt = true;
+
+ if (strcmp(arg, "text") == 0) {
+ implicit_text_args.exists = true;
+ } else if (strcmp(arg, "dummy") == 0) {
+ implicit_dummy_args.exists = true;
+ } else if (strcmp(arg, "ctf-metadata") == 0) {
+ print_ctf_metadata = true;
+ } else {
+ printf_err("Unknown legacy output format:\n %s\n",
+ arg);
goto error;
}
-
- set_offset_value(&ctf_legacy_opts.offset_s, val);
break;
- }
- case OPT_CLOCK_OFFSET_NS:
- {
- int64_t val;
-
- if (ctf_legacy_opts.offset_ns.is_set) {
- printf_err("Duplicate --clock-offset-ns option\n");
+ case OPT_OUTPUT:
+ ret = append_implicit_component_extra_arg(
+ &implicit_text_args, "path", arg);
+ implicit_text_args.exists = true;
+ if (ret) {
+ goto error;
+ }
+ break;
+ case OPT_RUN_ARGS:
+ if (print_run_args_0) {
+ printf_err("Cannot specify --run-args and --run-args-0\n");
goto error;
}
- if (parse_int64(arg, &val)) {
- printf_err("Invalid --clock-offset-ns option's argument\n");
+ print_run_args = true;
+ break;
+ case OPT_RUN_ARGS_0:
+ if (print_run_args) {
+ printf_err("Cannot specify --run-args and --run-args-0\n");
goto error;
}
- set_offset_value(&ctf_legacy_opts.offset_ns, val);
+ print_run_args_0 = true;
break;
- }
case OPT_STREAM_INTERSECTION:
- ctf_legacy_opts.stream_intersection = true;
- break;
- case OPT_CLOCK_FORCE_CORRELATE:
- cfg->force_correlate = true;
+ append_implicit_component_param(&implicit_ctf_args,
+ "stream-intersection", "yes");
+ implicit_ctf_args.exists = true;
break;
- case OPT_HELP:
- BT_PUT(cfg);
- print_usage(stdout);
- goto end;
- case OPT_HELP_LEGACY:
- BT_PUT(cfg);
- print_legacy_usage(stdout);
- goto end;
- case OPT_VERSION:
- BT_PUT(cfg);
- print_version();
- goto end;
- case OPT_LIST:
- cfg->do_list = true;
- goto end;
case OPT_VERBOSE:
- cfg->verbose = true;
+ if (got_verbose_opt) {
+ printf_err("Duplicate -v/--verbose option\n");
+ goto error;
+ }
+
+ append_implicit_component_param(&implicit_text_args,
+ "verbose", "yes");
+ implicit_text_args.exists = true;
+ got_verbose_opt = true;
break;
case OPT_DEBUG:
- cfg->debug = true;
+ got_debug_opt = true;
break;
- default:
- printf_err("Unknown command-line option specified (option code %d)\n",
- opt);
- goto error;
}
free(arg);
arg = NULL;
}
- /* Append current component configuration, if any */
- if (cur_cfg_comp) {
- add_cfg_comp(cfg, cur_cfg_comp, cur_cfg_comp_dest);
- cur_cfg_comp = NULL;
- }
-
/* Check for option parsing error */
if (opt < -1) {
printf_err("While parsing command-line options, at option %s: %s\n",
goto error;
}
- /* Consume leftover arguments as legacy input paths */
- while (true) {
- const char *input_path = poptGetArg(pc);
+ /*
+ * Append home and system plugin paths now that we possibly got
+ * --plugin-path.
+ */
+ if (append_home_and_system_plugin_paths(plugin_paths,
+ omit_system_plugin_path, omit_home_plugin_path)) {
+ goto error;
+ }
- if (!input_path) {
- break;
+ /* Consume leftover argument */
+ leftover = poptGetArg(pc);
+
+ if (poptPeekArg(pc)) {
+ printf_err("Unexpected argument:\n %s\n",
+ poptPeekArg(pc));
+ goto error;
+ }
+
+ /* Print CTF metadata or print LTTng-live sessions */
+ if (print_ctf_metadata) {
+ if (!leftover) {
+ printf_err("--output-format=ctf-metadata specified without a path\n");
+ goto error;
}
- if (bt_value_array_append_string(legacy_input_paths,
- input_path)) {
- print_err_oom();
+ cfg = bt_config_print_ctf_metadata_create(plugin_paths);
+ if (!cfg) {
goto error;
}
+
+ cfg->debug = got_debug_opt;
+ cfg->verbose = got_verbose_opt;
+ g_string_assign(cfg->cmd_data.print_ctf_metadata.path,
+ leftover);
+ goto end;
+ }
+
+ /*
+ * If -o dummy was not specified, and if there are no explicit
+ * sink components, then use an implicit `text.text` sink.
+ */
+ if (!implicit_dummy_args.exists && !sink_names) {
+ implicit_text_args.exists = true;
+ }
+
+ /* Decide where the leftover argument goes */
+ if (leftover) {
+ if (implicit_lttng_live_args.exists) {
+ lttng_live_url_parts =
+ bt_common_parse_lttng_live_url(leftover,
+ error_buf, 256);
+ if (!lttng_live_url_parts.proto) {
+ printf_err("Invalid LTTng-live URL format: %s\n",
+ error_buf);
+ goto error;
+ }
+
+ if (!lttng_live_url_parts.session_name) {
+ /* Print LTTng-live sessions */
+ cfg = bt_config_print_lttng_live_sessions_create(
+ plugin_paths);
+ if (!cfg) {
+ goto error;
+ }
+
+ cfg->debug = got_debug_opt;
+ cfg->verbose = got_verbose_opt;
+ g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url,
+ leftover);
+ goto end;
+ }
+
+ ret = append_implicit_component_extra_arg(
+ &implicit_lttng_live_args, "url", leftover);
+ if (ret) {
+ goto error;
+ }
+ } else {
+ ret = append_implicit_component_extra_arg(
+ &implicit_ctf_args, "path", leftover);
+ implicit_ctf_args.exists = true;
+ if (ret) {
+ goto error;
+ }
+ }
}
- /* Validate legacy/non-legacy options */
- if (!validate_cfg(cfg, &legacy_input_format, &legacy_output_format,
- legacy_input_paths, &ctf_legacy_opts,
- &text_legacy_opts)) {
- printf_err("Command-line options form an invalid configuration\n");
+ /*
+ * Ensure mutual exclusion between implicit `ctf.fs` and
+ * `ctf.lttng-live` sources.
+ */
+ if (implicit_ctf_args.exists && implicit_lttng_live_args.exists) {
+ printf_err("Cannot create both implicit `ctf.fs` and `ctf.lttng-live` source components\n");
goto error;
}
/*
- * If there's a legacy input format, convert it to source
- * component configurations.
+ * If the implicit `ctf.fs` or `ctf.lttng-live` source exists,
+ * make sure there's a leftover (which is the path or URL).
*/
- if (legacy_input_format) {
- if (append_sources_from_legacy_opts(cfg->sources,
- legacy_input_format, &ctf_legacy_opts,
- legacy_input_paths,
- cur_base_begin_ns_set ? &cur_base_begin_ns : NULL,
- cur_base_end_ns_set ? &cur_base_end_ns : NULL)) {
- printf_err("Cannot convert legacy input format options to source component instance(s)\n");
- goto error;
- }
+ if (implicit_ctf_args.exists && !leftover) {
+ printf_err("Missing path for implicit `ctf.fs` source component\n");
+ goto error;
+ }
+
+ if (implicit_lttng_live_args.exists && !leftover) {
+ printf_err("Missing URL for implicit `ctf.lttng-live` source component\n");
+ goto error;
+ }
+
+ /* Assign names to implicit components */
+ ret = assign_name_to_implicit_component(&implicit_ctf_args,
+ "ctf", all_names, &source_names, true);
+ if (ret) {
+ goto error;
+ }
+
+ ret = assign_name_to_implicit_component(&implicit_lttng_live_args,
+ "lttng-live", all_names, &source_names, true);
+ if (ret) {
+ goto error;
+ }
+
+ ret = assign_name_to_implicit_component(&implicit_text_args,
+ "text", all_names, &sink_names, true);
+ if (ret) {
+ goto error;
+ }
+
+ ret = assign_name_to_implicit_component(&implicit_dummy_args,
+ "dummy", all_names, &sink_names, true);
+ if (ret) {
+ goto error;
+ }
+
+ ret = assign_name_to_implicit_component(&implicit_muxer_args,
+ "mux", all_names, NULL, false);
+ if (ret) {
+ goto error;
+ }
+
+ ret = assign_name_to_implicit_component(&implicit_trimmer_args,
+ "trim", all_names, NULL, false);
+ if (ret) {
+ goto error;
+ }
+
+ ret = assign_name_to_implicit_component(&implicit_debug_info_args,
+ "debug-info", all_names, NULL, false);
+ if (ret) {
+ goto error;
+ }
+
+ /* Make sure there's at least one source and one sink */
+ if (!source_names) {
+ printf_err("No source component\n");
+ goto error;
+ }
+
+ if (!sink_names) {
+ printf_err("No sink component\n");
+ goto error;
}
/*
- * If there's a legacy output format, convert it to sink
- * component configurations.
+ * Prepend the muxer, the trimmer, and the debug info to the
+ * filter chain so that we have:
+ *
+ * sources -> muxer -> [trimmer] -> [debug info] ->
+ * [user filters] -> sinks
*/
- if (legacy_output_format) {
- if (append_sinks_from_legacy_opts(cfg->sinks,
- legacy_output_format, &text_legacy_opts)) {
- printf_err("Cannot convert legacy output format options to sink component instance(s)\n");
+ if (implicit_debug_info_args.exists) {
+ if (g_list_prepend_gstring(&filter_names,
+ implicit_debug_info_args.name_arg->str)) {
+ goto error;
+ }
+ }
+
+ if (implicit_trimmer_args.exists) {
+ if (g_list_prepend_gstring(&filter_names,
+ implicit_trimmer_args.name_arg->str)) {
goto error;
}
}
- for (i = 0; i < cfg->sources->len; i++) {
- struct bt_config_component *cfg_component =
- bt_config_get_component(cfg->sources, i);
+ if (g_list_prepend_gstring(&filter_names,
+ implicit_muxer_args.name_arg->str)) {
+ goto error;
+ }
+
+ /*
+ * Append the equivalent run arguments for the implicit
+ * components.
+ */
+ ret = append_run_args_for_implicit_component(
+ BT_COMPONENT_CLASS_TYPE_SOURCE, &implicit_ctf_args, run_args);
+ if (ret) {
+ goto error;
+ }
+
+ ret = append_run_args_for_implicit_component(
+ BT_COMPONENT_CLASS_TYPE_SOURCE, &implicit_lttng_live_args,
+ run_args);
+ if (ret) {
+ goto error;
+ }
- /* Only peek */
- bt_put(cfg_component);
+ ret = append_run_args_for_implicit_component(
+ BT_COMPONENT_CLASS_TYPE_SINK, &implicit_text_args, run_args);
+ if (ret) {
+ goto error;
+ }
- if (!validate_source_config_component(cfg_component)) {
- printf_err("Invalid source component instance (class %s.%s)\n",
- cfg_component->plugin_name->str,
- cfg_component->component_name->str);
- goto error;
+ ret = append_run_args_for_implicit_component(
+ BT_COMPONENT_CLASS_TYPE_SINK, &implicit_dummy_args, run_args);
+ if (ret) {
+ goto error;
+ }
+
+ ret = append_run_args_for_implicit_component(
+ BT_COMPONENT_CLASS_TYPE_FILTER, &implicit_muxer_args, run_args);
+ if (ret) {
+ goto error;
+ }
+
+ ret = append_run_args_for_implicit_component(
+ BT_COMPONENT_CLASS_TYPE_FILTER, &implicit_trimmer_args,
+ run_args);
+ if (ret) {
+ goto error;
+ }
+
+ ret = append_run_args_for_implicit_component(
+ BT_COMPONENT_CLASS_TYPE_FILTER, &implicit_debug_info_args,
+ run_args);
+ if (ret) {
+ goto error;
+ }
+
+ /* Auto-connect components */
+ ret = convert_auto_connect(run_args, source_names, filter_names,
+ sink_names);
+ if (ret) {
+ printf_err("Cannot auto-connect components\n");
+ goto error;
+ }
+
+ /*
+ * We have all the run command arguments now. Depending on
+ * --run-args, we pass this to the run command or print them
+ * here.
+ */
+ if (print_run_args || print_run_args_0) {
+ for (i = 0; i < bt_value_array_size(run_args); i++) {
+ struct bt_value *arg_value =
+ bt_value_array_get(run_args, i);
+ const char *arg;
+ GString *quoted = NULL;
+ const char *arg_to_print;
+
+ assert(arg_value);
+ ret = bt_value_string_get(arg_value, &arg);
+ assert(ret == 0);
+ BT_PUT(arg_value);
+
+ if (print_run_args) {
+ quoted = bt_common_shell_quote(arg);
+ if (!quoted) {
+ goto error;
+ }
+
+ arg_to_print = quoted->str;
+ } else {
+ arg_to_print = arg;
+ }
+
+ printf("%s", arg_to_print);
+
+ if (quoted) {
+ g_string_free(quoted, TRUE);
+ }
+
+ if (i < bt_value_array_size(run_args) - 1) {
+ if (print_run_args) {
+ putchar(' ');
+ } else {
+ putchar('\0');
+ }
+ }
}
+
+ *retcode = -1;
+ BT_PUT(cfg);
+ goto end;
}
+ cfg = bt_config_run_from_args_array(run_args, retcode,
+ omit_system_plugin_path, omit_home_plugin_path,
+ initial_plugin_paths);
goto end;
error:
+ *retcode = 1;
BT_PUT(cfg);
- cfg = NULL;
- *exit_code = 1;
end:
if (pc) {
poptFreeContext(pc);
}
- if (text_legacy_opts.output) {
- g_string_free(text_legacy_opts.output, TRUE);
- }
+ free(arg);
- if (text_legacy_opts.dbg_info_dir) {
- g_string_free(text_legacy_opts.dbg_info_dir, TRUE);
+ if (cur_name) {
+ g_string_free(cur_name, TRUE);
}
- if (text_legacy_opts.dbg_info_target_prefix) {
- g_string_free(text_legacy_opts.dbg_info_target_prefix, TRUE);
+ if (cur_name_prefix) {
+ g_string_free(cur_name_prefix, TRUE);
}
- free(arg);
- BT_PUT(cur_cfg_comp);
- BT_PUT(cur_base_params);
- BT_PUT(text_legacy_opts.names);
- BT_PUT(text_legacy_opts.fields);
- BT_PUT(legacy_input_paths);
+ bt_put(run_args);
+ bt_put(all_names);
+ destroy_glist_of_gstring(source_names);
+ destroy_glist_of_gstring(filter_names);
+ destroy_glist_of_gstring(sink_names);
+ destroy_implicit_component_args(&implicit_ctf_args);
+ destroy_implicit_component_args(&implicit_lttng_live_args);
+ destroy_implicit_component_args(&implicit_dummy_args);
+ destroy_implicit_component_args(&implicit_text_args);
+ destroy_implicit_component_args(&implicit_debug_info_args);
+ destroy_implicit_component_args(&implicit_muxer_args);
+ destroy_implicit_component_args(&implicit_trimmer_args);
+ bt_put(plugin_paths);
+ bt_common_destroy_lttng_live_url_parts(<tng_live_url_parts);
return cfg;
}
+
+/*
+ * Prints the Babeltrace 2.x general usage.
+ */
+static
+void print_gen_usage(FILE *fp)
+{
+ fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "General options:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " -d, --debug Turn on debug mode\n");
+ fprintf(fp, " -h --help Show this help and quit\n");
+ fprintf(fp, " -v, --verbose Turn on verbose mode\n");
+ fprintf(fp, " -V, --version Show version and quit\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Available commands:\n");
+ fprintf(fp, "\n");
+ fprintf(fp, " convert Convert and trim traces (default)\n");
+ fprintf(fp, " help Get help for a plugin or a component class\n");
+ fprintf(fp, " list-plugins List available plugins and their content\n");
+ fprintf(fp, " query Query objects from a component class\n");
+ fprintf(fp, " run Build a processing graph and run it\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "Use `babeltrace COMMAND --help` to show the help of COMMAND.\n");
+}
+
+struct bt_config *bt_config_from_args(int argc, const char *argv[],
+ int *retcode, bool omit_system_plugin_path,
+ bool omit_home_plugin_path,
+ struct bt_value *initial_plugin_paths)
+{
+ struct bt_config *config = NULL;
+ bool verbose = false;
+ bool debug = false;
+ int i;
+ const char **command_argv = NULL;
+ int command_argc = -1;
+ const char *command_name = NULL;
+
+ enum command_type {
+ COMMAND_TYPE_NONE = -1,
+ COMMAND_TYPE_RUN = 0,
+ COMMAND_TYPE_CONVERT,
+ COMMAND_TYPE_LIST_PLUGINS,
+ COMMAND_TYPE_HELP,
+ COMMAND_TYPE_QUERY,
+ } command_type = COMMAND_TYPE_NONE;
+
+ *retcode = -1;
+
+ if (!initial_plugin_paths) {
+ initial_plugin_paths = bt_value_array_create();
+ if (!initial_plugin_paths) {
+ *retcode = 1;
+ goto end;
+ }
+ } else {
+ bt_get(initial_plugin_paths);
+ }
+
+ if (argc <= 1) {
+ print_gen_usage(stdout);
+ goto end;
+ }
+
+ for (i = 1; i < argc; i++) {
+ const char *cur_arg = argv[i];
+
+ if (strcmp(cur_arg, "-d") == 0 ||
+ strcmp(cur_arg, "--debug") == 0) {
+ debug = true;
+ } else if (strcmp(cur_arg, "-v") == 0 ||
+ strcmp(cur_arg, "--verbose") == 0) {
+ verbose = true;
+ } else if (strcmp(cur_arg, "-V") == 0 ||
+ strcmp(cur_arg, "--version") == 0) {
+ print_version();
+ goto end;
+ } else if (strcmp(cur_arg, "-h") == 0 ||
+ strcmp(cur_arg, "--help") == 0) {
+ print_gen_usage(stdout);
+ goto end;
+ } else {
+ bool has_command = true;
+
+ /*
+ * First unknown argument: is it a known command
+ * name?
+ */
+ if (strcmp(cur_arg, "convert") == 0) {
+ command_type = COMMAND_TYPE_CONVERT;
+ } else if (strcmp(cur_arg, "list-plugins") == 0) {
+ command_type = COMMAND_TYPE_LIST_PLUGINS;
+ } else if (strcmp(cur_arg, "help") == 0) {
+ command_type = COMMAND_TYPE_HELP;
+ } else if (strcmp(cur_arg, "query") == 0) {
+ command_type = COMMAND_TYPE_QUERY;
+ } else if (strcmp(cur_arg, "run") == 0) {
+ command_type = COMMAND_TYPE_RUN;
+ } else {
+ /*
+ * Unknown argument, but not a known
+ * command name: assume the whole
+ * arguments are for the default convert
+ * command.
+ */
+ command_type = COMMAND_TYPE_CONVERT;
+ command_argv = argv;
+ command_argc = argc;
+ has_command = false;
+ }
+
+ if (has_command) {
+ command_argv = &argv[i];
+ command_argc = argc - i;
+ command_name = cur_arg;
+ }
+ break;
+ }
+ }
+
+ if (command_type == COMMAND_TYPE_NONE) {
+ /*
+ * We only got non-help, non-version general options
+ * like --verbose and --debug, without any other
+ * arguments, so we can't do anything useful: print the
+ * usage and quit.
+ */
+ print_gen_usage(stdout);
+ goto end;
+ }
+
+ assert(command_argv);
+ assert(command_argc >= 0);
+
+ switch (command_type) {
+ case COMMAND_TYPE_RUN:
+ config = bt_config_run_from_args(command_argc, command_argv,
+ retcode, omit_system_plugin_path,
+ omit_home_plugin_path, initial_plugin_paths);
+ break;
+ case COMMAND_TYPE_CONVERT:
+ config = bt_config_convert_from_args(command_argc, command_argv,
+ retcode, omit_system_plugin_path,
+ omit_home_plugin_path, initial_plugin_paths);
+ break;
+ case COMMAND_TYPE_LIST_PLUGINS:
+ config = bt_config_list_plugins_from_args(command_argc,
+ command_argv, retcode, omit_system_plugin_path,
+ omit_home_plugin_path, initial_plugin_paths);
+ break;
+ case COMMAND_TYPE_HELP:
+ config = bt_config_help_from_args(command_argc,
+ command_argv, retcode, omit_system_plugin_path,
+ omit_home_plugin_path, initial_plugin_paths);
+ break;
+ case COMMAND_TYPE_QUERY:
+ config = bt_config_query_from_args(command_argc,
+ command_argv, retcode, omit_system_plugin_path,
+ omit_home_plugin_path, initial_plugin_paths);
+ break;
+ default:
+ assert(false);
+ }
+
+ if (config) {
+ if (verbose) {
+ config->verbose = true;
+ }
+
+ if (debug) {
+ config->debug = true;
+ }
+
+ config->command_name = command_name;
+ }
+
+end:
+ bt_put(initial_plugin_paths);
+ return config;
+}