#include <babeltrace/values.h>
#include <popt.h>
#include <glib.h>
+#include <sys/types.h>
+#include <pwd.h>
#include "babeltrace-cfg.h"
+#define SYSTEM_PLUGIN_PATH INSTALL_LIBDIR "/babeltrace/plugins"
+#define DEFAULT_SOURCE_COMPONENT_NAME "ctf.fs"
+#define DEFAULT_SINK_COMPONENT_NAME "text.text"
+#define HOME_ENV_VAR "HOME"
+#define HOME_SUBPATH "/.babeltrace/plugins"
+
/*
* Error printf() macro which prepends "Error: " the first time it's
* called. This gives a nicer feel than having a bunch of error prefixes
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, " --clock-gmt Print and parse 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, "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, " 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, " -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, " --begin Start time: [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n");
+ fprintf(fp, " --end End time: [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n");
+ fprintf(fp, " --timerange Time range: begin,end or [begin,end] (where [] are actual brackets)\n");
+ fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
+ fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\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");
goto error;
}
- /* Begin/end timestamp: not set */
- cfg_component->begin_ns = -1ULL;
- cfg_component->end_ns = -1ULL;
-
goto end;
error:
return;
}
+static
+bool is_setuid_setgid(void)
+{
+ return (geteuid() != getuid() || getegid() != getgid());
+}
+
/*
* Extracts the various paths from the string arg, delimited by ':',
* and converts them to an array value object.
* Return value is owned by the caller.
*/
static
-struct bt_value *plugin_paths_from_arg(const char *arg)
+enum bt_value_status plugin_paths_from_arg(struct bt_value *plugin_paths,
+ const char *arg)
{
- struct bt_value *plugin_paths;
const char *at = arg;
const char *end = arg + strlen(arg);
- plugin_paths = bt_value_array_create();
- if (!plugin_paths) {
- print_err_oom();
- goto error;
- }
-
while (at < end) {
int ret;
GString *path;
}
}
- goto end;
-
+ return BT_VALUE_STATUS_OK;
error:
- BT_PUT(plugin_paths);
-
-end:
- return plugin_paths;
+ return BT_VALUE_STATUS_ERROR;
}
/*
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,
- uint64_t begin_ns, uint64_t end_ns)
+ struct bt_value *legacy_input_paths)
{
int ret = 0;
int i;
}
BT_MOVE(bt_config_component->params, params);
- bt_config_component->begin_ns = begin_ns;
- bt_config_component->end_ns = end_ns;
/* Move created component configuration to the array */
g_ptr_array_add(sources, bt_config_component);
return;
}
-/*
- * Validates a given source component configuration.
- */
-static
-bool validate_source_config_component(struct bt_config_component *cfg_comp)
-{
- bool valid = false;
-
- if (cfg_comp->begin_ns != -1ULL && cfg_comp->end_ns != -1ULL) {
- if (cfg_comp->begin_ns > cfg_comp->end_ns) {
- printf_err("Beginning timestamp (%" PRIu64 ") is greater than end timestamp (%" PRIu64 ")\n",
- cfg_comp->begin_ns, cfg_comp->end_ns);
- goto end;
- }
- }
-
- valid = true;
-
-end:
- return valid;
-}
-
/*
* Validates a given configuration, with optional legacy input and
* output formats options. Prints useful error messages if anything
/* 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 (*legacy_output_format != LEGACY_OUTPUT_FORMAT_NONE ||
- cfg->sinks->len == 0 ||
text_legacy_opts_is_any_set(text_legacy_opts)) {
legacy_output = true;
}
return 0;
}
-/*
- * Parses a time in nanoseconds.
- *
- * Returns a negative value if anything goes wrong.
- */
-static
-int ns_from_arg(const char *arg, uint64_t *ns)
-{
- int ret = 0;
- int64_t value;
-
- if (parse_int64(arg, &value)) {
- ret = -1;
- goto end;
- }
-
- if (value < 0) {
- ret = -1;
- goto end;
- }
-
- *ns = (uint64_t) value;
-
-end:
- return ret;
-}
-
/* popt options */
enum {
OPT_NONE = 0,
- OPT_BASE_BEGIN_NS,
- OPT_BASE_END_NS,
OPT_BASE_PARAMS,
- OPT_BEGIN_NS,
+ OPT_BEGIN,
OPT_CLOCK_CYCLES,
OPT_CLOCK_DATE,
OPT_CLOCK_FORCE_CORRELATE,
OPT_DEBUG_INFO_DIR,
OPT_DEBUG_INFO_FULL_PATH,
OPT_DEBUG_INFO_TARGET_PREFIX,
- OPT_END_NS,
+ OPT_END,
OPT_FIELDS,
OPT_HELP,
OPT_HELP_LEGACY,
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_TIMERANGE,
OPT_VERBOSE,
OPT_VERSION,
+ OPT_OMIT_SYSTEM_PLUGIN_PATH,
+ OPT_OMIT_HOME_PLUGIN_PATH,
};
/* 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 },
+ { "begin", '\0', 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 },
{ "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 },
+ { "end", '\0', POPT_ARG_STRING, NULL, OPT_END, 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 },
{ "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 },
+ { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL },
{ "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
{ "version", 'V', POPT_ARG_NONE, NULL, OPT_VERSION, NULL, NULL },
+ { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL },
+ { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL },
{ NULL, 0, 0, NULL, 0, NULL, NULL },
};
}
}
+static int split_timerange(const char *arg, const char **begin, const char **end)
+{
+ const char *c;
+
+ /* Try to match [begin,end] */
+ c = strchr(arg, '[');
+ if (!c)
+ goto skip;
+ *begin = ++c;
+ c = strchr(c, ',');
+ if (!c)
+ goto skip;
+ *end = ++c;
+ c = strchr(c, ']');
+ if (!c)
+ goto skip;
+ goto found;
+
+skip:
+ /* Try to match begin,end */
+ c = arg;
+ *begin = c;
+ c = strchr(c, ',');
+ if (!c)
+ goto not_found;
+ *end = ++c;
+ /* fall-through */
+found:
+ return 0;
+not_found:
+ return -1;
+}
+
+static char *bt_secure_getenv(const char *name)
+{
+ if (is_setuid_setgid()) {
+ printf_err("Disregarding %s environment variable for setuid/setgid binary", name);
+ return NULL;
+ }
+ return getenv(name);
+}
+
+static const char *get_home_dir(void)
+{
+ char *val = NULL;
+ struct passwd *pwd;
+
+ val = bt_secure_getenv(HOME_ENV_VAR);
+ if (val) {
+ goto end;
+ }
+ /* Fallback on password file. */
+ pwd = getpwuid(getuid());
+ if (!pwd) {
+ goto end;
+ }
+ val = pwd->pw_dir;
+end:
+ return val;
+}
+
+static int add_internal_plugin_paths(struct bt_config *cfg)
+{
+ if (!cfg->omit_home_plugin_path) {
+ char path[PATH_MAX];
+ const char *home_dir;
+
+ if (is_setuid_setgid()) {
+ printf_debug("Skipping non-system plugin paths for setuid/setgid binary.");
+ } else {
+ home_dir = get_home_dir();
+ if (home_dir) {
+ if (strlen(home_dir) + strlen(HOME_SUBPATH) + 1
+ >= PATH_MAX) {
+ printf_err("Home directory path too long\n");
+ goto error;
+ }
+ strcpy(path, home_dir);
+ strcat(path, HOME_SUBPATH);
+ if (plugin_paths_from_arg(cfg->plugin_paths, path)) {
+ printf_err("Invalid home plugin path\n");
+ goto error;
+ }
+ }
+ }
+ }
+
+ if (!cfg->omit_system_plugin_path) {
+ if (plugin_paths_from_arg(cfg->plugin_paths,
+ SYSTEM_PLUGIN_PATH)) {
+ printf_err("Invalid system plugin path\n");
+ goto error;
+ }
+ }
+ return 0;
+error:
+ return -1;
+}
+
+static int append_sources_from_implicit_params(GPtrArray *sources,
+ struct bt_config_component *implicit_source_comp)
+{
+ size_t i;
+ size_t len = sources->len;
+
+ for (i = 0; i < len; i++) {
+ struct bt_config_component *comp;
+ struct bt_value *params_to_set;
+
+ comp = g_ptr_array_index(sources, i);
+ params_to_set = bt_value_map_extend(comp->params,
+ implicit_source_comp->params);
+ if (!params_to_set) {
+ printf_err("Cannot extend legacy component parameters with non-legacy parameters\n");
+ goto error;
+ }
+ BT_MOVE(comp->params, params_to_set);
+ }
+ return 0;
+error:
+ return -1;
+}
+
+struct bt_config *bt_config_create(void)
+{
+ struct bt_config *cfg;
+
+ /* Create config */
+ cfg = g_new0(struct bt_config, 1);
+ if (!cfg) {
+ 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) {
+ print_err_oom();
+ goto error;
+ }
+
+ cfg->sinks = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
+ if (!cfg->sinks) {
+ print_err_oom();
+ goto error;
+ }
+
+ cfg->plugin_paths = bt_value_array_create();
+ if (!cfg->plugin_paths) {
+ print_err_oom();
+ goto error;
+ }
+end:
+ return cfg;
+error:
+ BT_PUT(cfg);
+ goto end;
+}
+
/*
* Returns a Babeltrace configuration, out of command-line arguments,
* containing everything that is needed to instanciate specific
* components with given parameters.
*
- * *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.
+ * Return value is set to the appropriate exit code to use.
*/
-struct bt_config *bt_config_from_args(int argc, char *argv[], int *exit_code)
+int bt_config_init_from_args(struct bt_config *cfg, int argc, const char *argv[])
{
- 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;
+ LEGACY_OUTPUT_FORMAT_NONE;
struct bt_value *legacy_input_paths = NULL;
+ struct bt_config_component *implicit_source_comp = NULL;
struct bt_config_component *cur_cfg_comp = NULL;
+ bool cur_is_implicit_source = false;
+ bool use_implicit_source = false;
enum bt_config_component_dest cur_cfg_comp_dest =
BT_CONFIG_COMPONENT_DEST_SOURCE;
struct bt_value *cur_base_params = NULL;
- uint64_t cur_base_begin_ns = -1ULL;
- uint64_t cur_base_end_ns = -1ULL;
- int opt;
- bool cur_cfg_comp_params_set = false;
- unsigned int i;
+ int opt, ret = 0;
memset(&ctf_legacy_opts, 0, sizeof(ctf_legacy_opts));
memset(&text_legacy_opts, 0, sizeof(text_legacy_opts));
- *exit_code = 0;
-
- if (argc <= 1) {
- print_usage(stdout);
- goto end;
- }
text_legacy_opts.output = g_string_new(NULL);
if (!text_legacy_opts.output) {
goto error;
}
- /* Create config */
- cfg = g_new0(struct bt_config, 1);
- if (!cfg) {
- 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) {
- print_err_oom();
- goto error;
- }
-
- cfg->sinks = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put);
- if (!cfg->sinks) {
- print_err_oom();
- goto error;
- }
-
legacy_input_paths = bt_value_array_create();
if (!legacy_input_paths) {
print_err_oom();
goto error;
}
+ /* Note: implicit source never gets positional base params. */
+ implicit_source_comp = bt_config_component_from_arg(DEFAULT_SOURCE_COMPONENT_NAME);
+ if (implicit_source_comp) {
+ cur_cfg_comp = implicit_source_comp;
+ cur_is_implicit_source = true;
+ use_implicit_source = true;
+ } else {
+ printf_debug("Cannot find implicit source plugin \"%s\"",
+ DEFAULT_SOURCE_COMPONENT_NAME);
+ }
+
/* Parse options */
pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
if (!pc) {
switch (opt) {
case OPT_PLUGIN_PATH:
- if (cfg->plugin_paths) {
- printf_err("Duplicate --plugin-path option\n");
- goto error;
- }
-
- cfg->plugin_paths = plugin_paths_from_arg(arg);
- if (!cfg->plugin_paths) {
- printf_err("Invalid --plugin-path option's argument\n");
- goto error;
+ if (is_setuid_setgid()) {
+ printf_debug("Skipping non-system plugin paths for setuid/setgid binary.");
+ } else {
+ if (plugin_paths_from_arg(cfg->plugin_paths, arg)) {
+ printf_err("Invalid --plugin-path option's argument\n");
+ 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_OUTPUT_PATH:
if (text_legacy_opts.output->len > 0) {
printf_err("Duplicate --output option\n");
}
}
+ use_implicit_source = false;
+
/* Non-legacy: try to create a component config */
- if (cur_cfg_comp) {
+ if (cur_cfg_comp && !cur_is_implicit_source) {
add_cfg_comp(cfg, cur_cfg_comp,
cur_cfg_comp_dest);
}
arg);
goto error;
}
+ cur_is_implicit_source = false;
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 (!cur_cfg_comp->params) {
print_err_oom();
goto end;
}
- cur_cfg_comp->begin_ns = cur_base_begin_ns;
- cur_cfg_comp->end_ns = cur_base_end_ns;
cur_cfg_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
- cur_cfg_comp_params_set = false;
break;
}
case OPT_OUTPUT_FORMAT:
}
/* Non-legacy: try to create a component config */
- if (cur_cfg_comp) {
+ if (cur_cfg_comp && !cur_is_implicit_source) {
add_cfg_comp(cfg, cur_cfg_comp,
cur_cfg_comp_dest);
}
arg);
goto error;
}
+ cur_is_implicit_source = false;
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 (!cur_cfg_comp->params) {
print_err_oom();
goto end;
}
cur_cfg_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK;
- cur_cfg_comp_params_set = false;
break;
}
case OPT_PARAMS:
struct bt_value *params_to_set;
if (!cur_cfg_comp) {
- printf_err("--params option must follow a --source or --sink option\n");
- 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);
+ printf_err("Can not apply parameter to unavailable default source component \"%s\".\n",
+ DEFAULT_SOURCE_COMPONENT_NAME);
goto error;
}
goto error;
}
- params_to_set = bt_value_map_extend(cur_base_params,
+ params_to_set = bt_value_map_extend(cur_cfg_comp->params,
params);
BT_PUT(params);
if (!params_to_set) {
- printf_err("Cannot extend current base parameters with --params option's argument:\n %s\n",
+ 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);
- cur_cfg_comp_params_set = true;
break;
}
case OPT_PATH:
if (!cur_cfg_comp) {
- printf_err("--path option must follow a --source or --sink option\n");
+ printf_err("Can not apply parameter to unavailable default source component \"%s\".\n",
+ DEFAULT_SOURCE_COMPONENT_NAME);
goto error;
}
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);
- goto error;
- }
- 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);
- goto error;
- }
- break;
- case OPT_RESET_BASE_BEGIN_NS:
- cur_base_begin_ns = -1ULL;
- break;
- case OPT_RESET_BASE_END_NS:
- cur_base_end_ns = -1ULL;
- 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");
- goto error;
- }
-
- if (ns_from_arg(arg, &cur_cfg_comp->begin_ns)) {
- printf_err("Invalid --begin-ns option's argument:\n %s\n",
- arg);
- goto error;
- }
- 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");
- goto error;
- }
-
- if (ns_from_arg(arg, &cur_cfg_comp->end_ns)) {
- printf_err("Invalid --end-ns option's argument:\n %s\n",
- arg);
- goto error;
- }
- break;
case OPT_NAMES:
if (text_legacy_opts.names) {
printf_err("Duplicate --names option\n");
case OPT_CLOCK_FORCE_CORRELATE:
cfg->force_correlate = true;
break;
+ case OPT_BEGIN:
+ if (!cur_cfg_comp) {
+ printf_err("Can not apply parameter to unavailable default source component \"%s\".\n",
+ DEFAULT_SOURCE_COMPONENT_NAME);
+ goto error;
+ }
+ if (cur_cfg_comp_dest != BT_CONFIG_COMPONENT_DEST_SOURCE) {
+ printf_err("--begin option must follow a --source option\n");
+ goto error;
+ }
+ if (bt_value_map_insert_string(cur_cfg_comp->params,
+ "begin", arg)) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_END:
+ if (!cur_cfg_comp) {
+ printf_err("Can not apply parameter to unavailable default source component \"%s\".\n",
+ DEFAULT_SOURCE_COMPONENT_NAME);
+ goto error;
+ }
+ if (cur_cfg_comp_dest != BT_CONFIG_COMPONENT_DEST_SOURCE) {
+ printf_err("--end option must follow a --source option\n");
+ goto error;
+ }
+ if (bt_value_map_insert_string(cur_cfg_comp->params,
+ "end", arg)) {
+ print_err_oom();
+ goto error;
+ }
+ break;
+ case OPT_TIMERANGE:
+ {
+ const char *begin, *end;
+
+ if (!cur_cfg_comp) {
+ printf_err("Can not apply parameter to unavailable default source component \"%s\".\n",
+ DEFAULT_SOURCE_COMPONENT_NAME);
+ goto error;
+ }
+ if (cur_cfg_comp_dest != BT_CONFIG_COMPONENT_DEST_SOURCE) {
+ printf_err("--timerange option must follow a --source option\n");
+ goto error;
+ }
+ if (split_timerange(arg, &begin, &end)) {
+ printf_err("Invalid --timerange format, expecting: begin,end or [begin,end] (where [] are actual brackets)\n");
+ goto error;
+ }
+ if (bt_value_map_insert_string(cur_cfg_comp->params,
+ "begin", begin)) {
+ print_err_oom();
+ goto error;
+ }
+ if (bt_value_map_insert_string(cur_cfg_comp->params,
+ "end", end)) {
+ print_err_oom();
+ goto error;
+ }
+ 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:
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;
+ if (argc <= 1) {
+ print_usage(stdout);
+ goto end;
}
/* Check for option parsing error */
}
}
+ if (add_internal_plugin_paths(cfg)) {
+ goto error;
+ }
+
+ /* Append current component configuration, if any */
+ if (cur_cfg_comp && !cur_is_implicit_source) {
+ add_cfg_comp(cfg, cur_cfg_comp, cur_cfg_comp_dest);
+ }
+ cur_cfg_comp = NULL;
+
/* Validate legacy/non-legacy options */
if (!validate_cfg(cfg, &legacy_input_format, &legacy_output_format,
legacy_input_paths, &ctf_legacy_opts,
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,
- cur_base_end_ns)) {
+ legacy_input_paths)) {
printf_err("Cannot convert legacy input format options to source component instance(s)\n");
goto error;
}
+ if (append_sources_from_implicit_params(cfg->sources,
+ implicit_source_comp)) {
+ printf_err("Cannot initialize legacy component parameters\n");
+ goto error;
+ }
+ use_implicit_source = false;
+ } else {
+ if (use_implicit_source) {
+ add_cfg_comp(cfg, implicit_source_comp,
+ BT_CONFIG_COMPONENT_DEST_SOURCE);
+ implicit_source_comp = NULL;
+ } else {
+ if (implicit_source_comp
+ && !bt_value_map_is_empty(implicit_source_comp->params)) {
+ printf_err("Arguments specified for implicit source, but an explicit source has been specified, overriding it\n");
+ goto error;
+ }
+ }
}
/*
}
}
- for (i = 0; i < cfg->sources->len; i++) {
- struct bt_config_component *cfg_component =
- bt_config_get_component(cfg->sources, i);
-
- /* Only peek */
- bt_put(cfg_component);
-
- 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;
+ if (cfg->sinks->len == 0) {
+ /* Use implicit sink as default. */
+ cur_cfg_comp = bt_config_component_from_arg(DEFAULT_SINK_COMPONENT_NAME);
+ if (!cur_cfg_comp) {
+ printf_error("Cannot find implicit sink plugin \"%s\"\n",
+ DEFAULT_SINK_COMPONENT_NAME);
}
+ add_cfg_comp(cfg, cur_cfg_comp,
+ BT_CONFIG_COMPONENT_DEST_SINK);
+ cur_cfg_comp = NULL;
}
goto end;
error:
- BT_PUT(cfg);
- cfg = NULL;
- *exit_code = 1;
-
+ ret = 1;
end:
if (pc) {
poptFreeContext(pc);
}
free(arg);
+ BT_PUT(implicit_source_comp);
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);
- return cfg;
+ return ret;
}