/*
* Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * SPDX-License-Identifier: GPL-2.0-only
+ * SPDX-License-Identifier: LGPL-2.1-only
*
*/
#include <sys/stat.h>
#include <stdbool.h>
-#include <common/defaults.h>
-#include <common/error.h>
-#include <common/macros.h>
-#include <common/utils.h>
-#include <common/dynamic-buffer.h>
-#include <common/compat/getenv.h>
+#include <common/defaults.hpp>
+#include <common/error.hpp>
+#include <common/macros.hpp>
+#include <common/utils.hpp>
+#include <common/dynamic-buffer.hpp>
+#include <common/compat/getenv.hpp>
#include <lttng/lttng-error.h>
#include <libxml/parser.h>
#include <libxml/valid.h>
#include <lttng/rotation.h>
#include <lttng/userspace-probe.h>
-#include "session-config.h"
-#include "config-internal.h"
+#include "session-config.hpp"
+#include "config-internal.hpp"
#define CONFIG_USERSPACE_PROBE_LOOKUP_METHOD_NAME_MAX_LEN 7
-struct handler_filter_args {
- const char* section;
- config_entry_handler_cb handler;
- void *user_data;
-};
-
struct session_config_validation_ctx {
xmlSchemaParserCtxtPtr parser_ctx;
xmlSchemaPtr schema;
};
const char * const config_element_all = "all";
-LTTNG_EXPORT const char *config_str_yes = "yes";
-LTTNG_EXPORT const char *config_str_true = "true";
-LTTNG_EXPORT const char *config_str_on = "on";
-LTTNG_EXPORT const char *config_str_no = "no";
-LTTNG_EXPORT const char *config_str_false = "false";
-LTTNG_EXPORT const char *config_str_off = "off";
LTTNG_EXPORT const char *config_xml_encoding = "UTF-8";
LTTNG_EXPORT size_t config_xml_encoding_bytes_per_char = 2; /* Size of the encoding's largest character */
LTTNG_EXPORT const char *config_xml_indent_string = "\t";
char *data_uri;
};
-static int config_entry_handler_filter(struct handler_filter_args *args,
- const char *section, const char *name, const char *value)
-{
- int ret = 0;
- struct config_entry entry = { section, name, value };
-
- LTTNG_ASSERT(args);
-
- if (!section || !name || !value) {
- ret = -EIO;
- goto end;
- }
-
- if (args->section) {
- if (strcmp(args->section, section)) {
- goto end;
- }
- }
-
- ret = args->handler(&entry, args->user_data);
-end:
- return ret;
-}
-
-int config_get_section_entries(const char *override_path, const char *section,
- config_entry_handler_cb handler, void *user_data)
-{
- int ret = 0;
- const char *path;
- FILE *config_file = NULL;
- struct handler_filter_args filter = { section, handler, user_data };
-
- /* First, try system-wide conf. file. */
- path = DEFAULT_DAEMON_SYSTEM_CONFIGPATH;
-
- config_file = fopen(path, "r");
- if (config_file) {
- DBG("Loading daemon conf file at %s", path);
- /*
- * Return value is not very important here since error or not, we
- * continue and try the next possible conf. file.
- */
- (void) ini_parse_file(config_file,
- (ini_entry_handler) config_entry_handler_filter,
- (void *) &filter);
- fclose(config_file);
- }
-
- /* Second is the user local configuration. */
- path = utils_get_home_dir();
- if (path) {
- char fullpath[PATH_MAX];
-
- ret = snprintf(fullpath, sizeof(fullpath),
- DEFAULT_DAEMON_HOME_CONFIGPATH, path);
- if (ret < 0) {
- PERROR("snprintf user conf. path");
- goto error;
- }
-
- config_file = fopen(fullpath, "r");
- if (config_file) {
- DBG("Loading daemon user conf file at %s", path);
- /*
- * Return value is not very important here since error or not, we
- * continue and try the next possible conf. file.
- */
- (void) ini_parse_file(config_file,
- (ini_entry_handler) config_entry_handler_filter,
- (void *) &filter);
- fclose(config_file);
- }
- }
-
- /* Final path is the one that the user might have provided. */
- if (override_path) {
- config_file = fopen(override_path, "r");
- if (config_file) {
- DBG("Loading daemon command line conf file at %s", override_path);
- (void) ini_parse_file(config_file,
- (ini_entry_handler) config_entry_handler_filter,
- (void *) &filter);
- fclose(config_file);
- } else {
- ERR("Failed to open daemon configuration file at %s",
- override_path);
- ret = -ENOENT;
- goto error;
- }
- }
-
- /* Everything went well. */
- ret = 0;
-
-error:
- return ret;
-}
-
-int config_parse_value(const char *value)
-{
- int i, ret = 0;
- char *endptr, *lower_str;
- size_t len;
- unsigned long v;
-
- len = strlen(value);
- if (!len) {
- ret = -1;
- goto end;
- }
-
- v = strtoul(value, &endptr, 10);
- if (endptr != value) {
- ret = v;
- goto end;
- }
-
- lower_str = (char *) zmalloc(len + 1);
- if (!lower_str) {
- PERROR("zmalloc");
- ret = -errno;
- goto end;
- }
-
- for (i = 0; i < len; i++) {
- lower_str[i] = tolower(value[i]);
- }
-
- if (!strcmp(lower_str, config_str_yes) ||
- !strcmp(lower_str, config_str_true) ||
- !strcmp(lower_str, config_str_on)) {
- ret = 1;
- } else if (!strcmp(lower_str, config_str_no) ||
- !strcmp(lower_str, config_str_false) ||
- !strcmp(lower_str, config_str_off)) {
- ret = 0;
- } else {
- ret = -1;
- }
-
- free(lower_str);
-end:
- return ret;
-}
-
/*
* Returns a xmlChar string which must be released using xmlFree().
*/
return ret >= 0 ? 0 : ret;
}
-static
-void xml_error_handler(void *ctx, const char *format, ...)
+static ATTR_FORMAT_PRINTF(2, 3)
+void xml_error_handler(void *ctx __attribute__((unused)), const char *format, ...)
{
char *errMsg;
va_list args;
xmlNextElementSibling(snapshot_output_node)) {
char *name = NULL;
uint64_t max_size = UINT64_MAX;
- struct consumer_output output = { 0 };
+ struct consumer_output output = {};
struct lttng_snapshot_output *snapshot_output = NULL;
const char *control_uri = NULL;
const char *data_uri = NULL;
const struct config_load_session_override_attr *overrides)
{
int ret;
- struct consumer_output output = { 0 };
+ struct consumer_output output = {};
xmlNodePtr consumer_output_node;
const char *control_uri = NULL;
const char *data_uri = NULL;
int ret;
bool session_loaded = false;
const char *path_ptr = NULL;
- struct session_config_validation_ctx validation_ctx = { 0 };
+ struct session_config_validation_ctx validation_ctx = {};
ret = init_session_config_validation_ctx(&validation_ctx);
if (ret) {
projects / lttng-tools.git / blobdiff